Shanghai Hongyan Returnable Transit Packagings Co., Ltd

Horen Cortp Co., Ltd.

Hongyan Returnable Transit Packagings Co., Ltd

Zhengwei Fang

Zuocheng Qian

Kai Gong

Qingxin Liao

Fang Yuan

The invention discloses a liquid transport system and a liner bag and a method of using the same. The liquid transport system includes a intermediate bulk container and a liner bag, wherein the intermediate bulk container includes a base and a side wall mounted to the base, the base is provided with a valve port, and the liner bag includes a liner bag body and a discharge port. The liner bag body is formed by hermetically welding a front panel and a rear panel along the periphery thereof, and the discharge port is hermetically connected to the liner bag body, and the distance between an edge of the discharge port and a weld line of the liner bag body is set to a minimum. The liner bag is placed in the intermediate bulk container and the discharge port of the liner bag is installed in the valve port. The liner bag is arranged in such a manner that after the liner bag is filled, a plane where the weld lines are located is perpendicular to the base. The liquid transport system and liner bag of the present invention are simple to manufacture and facilitate the discharge of liquids, particularly viscous liquids, contained therein.

Liquid transport system and a liner bag and a method of using the same

The present invention discloses a butterfly valve including: a valve body, an inner valve seat, a valve core, a valve stem and at least one positioning ring. The valve body has an inlet end, an outlet end, and an axial passage communicating with the inlet end and the outlet end. A valve stem mounting hole is provided between the inlet end and the outlet end in the valve body. The valve body further is provided with a valve seat mounting portion in the axial passage at a position corresponding to the valve stem mounting hole. The inner valve seat is fixedly mounted to the valve seat mounting portion, which is cylindrical and is provided with radial through hole in the side wall corresponding to the valve stem. the valve core is plate-shaped and mounted in the inner valve seat, a radial through hole is provided therein. The valve stem passes through the valve stem mounting hole, the radial through hole of the inner valve seat and the radial through hole of the valve core. The positioning ring is mounted in the valve body at an axial side of the inner valve seat and form a hermetic connection with the inner valve seat. The butterfly valve of this invention has good tightness.

Butterfly valve

A hinged valve is provided. The hinged valve includes a valve body, a valve stem, a valve disc, an actuator and a sliding member. The valve body is a housing, which is provided with a valve stem hole for partially accommodating the valve stem. The valve body has a passage with an inlet and an outlet. The valve disc is connected to the valve body through a hinge, so that the valve disc is able to rotate around the rotation axis of the hinge.

Hinged valve

Disclosed is a valve, comprising a valve body, an inner valve seat and a valve core. The valve core is mounted in the valve body. The inner valve seat is mounted in the valve body. The inner valve seat has a annular body and a seal structure extending inwards from an inner peripheral surface of the annular body, wherein the seal structure is arranged in such a manner that the seal structure seals a gap formed among the valve body, the inner valve seat and the valve core when the valve is in a closed state. After the valve is used for discharging liquid, the amount of liquid residue inside the valve can be greatly reduced.

Valve

A squeezer and fluid discharge system and method are disclosed. The fluid discharge system includes a container, a liner bag, a squeezing device and a driving device, the liner bag is installed in the container, and the driving device is connected to the squeezing device and used to drive the squeezing device. The squeezing device comprises at least two rollers, and the liner bag is formed by welding a front panel and a rear panel and is provided with a discharge port which is arranged adjacent to the weld line at the bottom of the liner bag.

Squeezer and liquid discharge system and method

A fluid discharge system and the squeezer, where the squeezer includes a pair of rollers, a driving device, and a mounting bracket. The pair of rolling shafts is rotatably mounted to the mounting bracket, and each rolling shaft has a mounting parts at both ends and a squeezing segment between the mounting parts. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. A pair of rolling shafts can operatively clamp the object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the clamped object. The driving device includes a motor, wherein the motor is mounted around the rolling shaft. The fluid discharge system and the squeezer are a zero-residue discharge system without liner suspension, have a long effective squeezing length, and are easy to operate.

Fluid discharge system and squeezer thereof

This invention discloses a fluid discharge system and the squeezer thereof. The squeezer includes a pair of rolling shafts, a driving device, and a mounting bracket, wherein the pair of rolling shafts is rotatably mounted on the mounting bracket. Each rolling shaft has a mounting part at each of both ends and a squeezing segment located between the mounting parts. A pair of rolling shafts can operatively clamp an object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the object clamped. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. The squeezer also has a protective device for protecting the elastic body at the end of the squeezing segment. The discharge system provided by this invention is a zero-residue discharge system needing not to hanging the liner bag, and has a simple structure, a good manufacturing process, simple operation, and cost savings.

Retractable handle assembly used in a valve of an Intermediate bulk container (IBC) includes a valve body, a valve core, and a valve stem. The valve stem is used to drive the valve core to move so as to open/close the valve. The handle of the handle assembly is connected to the valve stem and can be rotated around the central rotating axis of the valve stem. When the valve needs to be opened/closed, the handle is rotated around the central rotating axis to a deployed state to open/close the valve. The handle is rotated around the central rotating axis to a retracted state so as to reduce the space occupied by the valve for the valve to be welded to the liner bag or installed to IBC. The handle can be switched between a deployed state and a retracted state.

Retractable handle assembly, valve using the same and intermediate bulk container

A valve includes a valve body, a valve rod, a valve seat, and a valve core assembly. The valve core assembly is mounted inside the valve body and includes a valve core. The valve core is articulated to the valve body, and the valve core assembly further includes a drive member, a positioning member, and a flexible member. The positioning member is mounted on the valve core such that it may move relative to same. The flexible member is mounted between the positioning member and the valve core; thus the drive member has a separable fitting relationship with the positioning member.

A valve (). The valve () comprises a valve body (); a valve rod (); a valve core (); a valve base (); a transmission apparatus () used for transmitting movement of the valve rod () to the valve core (); and a limiting apparatus () used for limiting the movement sequence of the valve core (). The limiting apparatus () is used for limiting the movement of the valve core () during opening of the valve (). The valve () can be opened according to a movement sequence, has a compact structure, and is easy to operate.

A fixing clamp () for discharge outlet of intermediate bulk containers is disclosed. The discharge outlet () comprises a flange edge (), a discharge connecting port () and a discharge outlet clamping part (). The discharge outlet clamping part () is a polygonal structure. The fixing clamp () comprises a fixing clamp body, a clamping portion (), elastic guiding ribs () and anti-release portion (). A passage for accommodating the discharge outlet clamping part () is formed in the middle part of the fixing clamp body. The clamping portion () is used for clamping the side surface of the discharge outlet clamping part () when the fixing clamp () and the discharge outlet () have been assembled. The elastic guiding ribs () will be squeezed by the side surface of the discharge outlet clamping part () to deform When the leading-in surfaces of the elastic guiding ribs () contact with the side surface of the discharge outlet clamping part (). The elastic guiding ribs () restore elastically and the anti-release portion () are engaged with the side surface of the discharge outlet clamping part () to prevent the fixing clamp () from being separated front the discharge outlet () after the fixing clamp () and the discharge outlet () have been assembled. The fixing clamp () can be transversely pushed in to be assembled with the discharge outlet (). The fixing clamp has low requirements for assembly accuracy, and is favorable for saving cost and increasing efficiency.

Fixing clamp for discharge outlet of intermediate bulk container

The present invention discloses an intermediate bulk container and a valve opening/closing device therefor. The container comprises a base, side plates, and a valve installed at the bottom of the container. The valve opening/closing device comprises a handle, a motion-transferring device, a valve opening/closing mechanism and a clutch device. The handle is installed on the side plate and is connected to the motion-transferring device. The motion-transferring device is used to transfer the actions acting on the handle to the valve opening/closing mechanism so as to achieve opening/closing of the valve. The clutch device is used to engage the motion-transferring device with the valve opening/closing mechanism or disengage the motion-transferring device from the valve opening/closing mechanism. According to the valve opening/closing device of the present invention, the operating handle is provided at appropriate position of the side plate of the container, thereby avoiding actions such as bending over or squatting on the ground while opening/closing the valve, thus it is convenient for use and can prevent the valve from being opened by mistake.

Intermediate bulk container and valve opening/closing device therefor

The present invention discloses an intermediate bulk container (IBC) and a valve opening/closing device therefor. The container comprises a base, side plates, and a valve installed at the bottom of the container. The valve opening/closing device comprises a handle, a motion-transferring device and a valve opening/closing mechanism. The handle is installed at the side plate and is connected with the motion-transferring device. The motion-transferring device is at least partially located in the cavity between two sidewalls of the side plate of the container or at least partially located in the groove provided on the side plate, and is used to transfer the actions acting on the handle to the valve opening/closing mechanism to open/close the valve. According to the valve opening/closing device of the present invention, the operating handle is provided at an appropriate position of the side plate of the container, and the motion-transferring device is located between two sidewalls of the side plate or located in the groove provided on the side plate, thereby avoiding bending over or squatting on the ground while opening/closing. Further, the overall volume ratio will not be affected, and the folding level will not be increased when the folding the intermediate bulk container.

A tamper-evident device for valves comprises: an anti-theft buckle (), provided with an anti-theft buckle body (), a pulling portion (), a tearable portion (), an elastic hook (), and a position limiting surface (); an anti-theft cover (), provided with a position limiting contour () and a hook receiving portion (); and a position limiting slot () provided at a passage outlet () of a valve body (). During use, the anti-theft cover () is connected to the passage outlet (), and the elastic hook () is hooked to the hook receiving portion () and fitted to position limiting slot () to limit relative positions of the anti-theft cover () and the valve body (). Also disclosed is a valve having the temper-evident device. The temper-evident device is easy to open and can effectively prevent stored materials from being stolen.

Tamper-evident device and valve using same

The present invention provides a hinged valve, comprising a handle, a valve body, a valve stem, a valve core, sealing rings, guide and a valve cover. The valve core is connected to the valve body by means of a hinge such that the valve core will be rotated around a rotation axis of the hinge. A locking hook and a positioning hole are provided on the valve stem. A positioning column, elastic buckles and guiding slot are provided on the guide. The positioning column is connected to the positioning hole of the valve stem and the guide is elastically assembled to the body of the valve stem under the effect of the elastic buckles of the guide, such that the guide and the valve stem will move synchronously without motion relative to each other. Rotating shafts and a guiding post are provided. The rotating shafts are rotatably connected to the connecting holes. The guiding post can move along the guiding slot in the guide such that the rotation of the valve stem will be transferred to the valve core via the slide by the guide and is converted into a rotation of the valve core around the rotation axis of the hinge so as to open or close the valve The valve of the present invention is structurally compact, easy to operate, open with a small torque, opened at a large angle, and allows for a large flow.

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Shanghai, China

Zhengwei Fang