Novel ammonia storage device for cold chain equipment
By introducing a sealing slide plate and a sealing mechanism for the drive cylinder into the ammonia storage tank used in cold chain equipment, the problem of slow operation speed of the separation hole was solved, enabling rapid separation of lubricating oil and refrigerant, and improving the separation effect and practicality of the equipment.
Patent Information
- Application Number
- CN202520202396.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The existing ammonia storage tanks used in cold chain equipment operate slowly in the separation port, causing lubricating oil and refrigerant liquid to mix, affecting the separation effect and reducing the practicality of the equipment.
The sealing mechanism, consisting of a sealed sliding plate and a drive cylinder, enables rapid opening and closing through staggered connecting separation holes. Combined with 12 hours of settling, it separates lubricating oil and refrigerant.
It improves the separation effect and equipment practicality, and simplifies the operation process by controlling the lubricating oil separation speed by adjusting the orifice size.
Smart Images

Figure CN223741046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold chain equipment technology, and in particular to a novel ammonia storage device for cold chain equipment. Background Technology
[0002] A search revealed that application number 202020527905.5 discloses a novel ammonia storage tank for cold chain equipment, comprising a tank body. The top wall of the tank body is provided with an inlet, an outlet, and a flushing port sequentially from one end to the other. The tank body is characterized by a fixed connection between the bottom of the tank body and a separation plate. A separation box is fixedly connected to the middle of the bottom of the separation plate. The separation box is fixedly installed with symmetrically distributed support legs on both sides. The separation plate is provided with a slide rail, and symmetrically distributed sealing rods are slidably installed in the slide rail.
[0003] The patent application describes a novel ammonia storage device for cold chain equipment. During operation, a servo motor drives a sealing rod to disengage from a separation hole at the bottom of the tank. This allows lubricating oil that has settled to the bottom to flow into the separation chamber through the separation hole for separation. The servo motor then drives the sealing rod to slide inward and seal the separation hole, completing the separation of the lubricating oil into the separation chamber. However, in this process, the sealing rod travels a relatively long distance from the separation hole at the bottom of the tank when opening or closing, resulting in a slow opening and closing speed. When the lubricating oil that has settled to the bottom enters the separation chamber through the separation hole and completes the separation, the sealing rod cannot close the separation hole in time. This can easily cause the refrigerant liquid at the top to also flow into the separation chamber through the separation hole, affecting the separation effect and reducing the practicality of the equipment. Therefore, we propose a novel ammonia storage device for cold chain equipment. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a new type of ammonia storage device for cold chain equipment.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a novel ammonia storage device for cold chain equipment, comprising a tank body, a separation plate fixedly connected to the bottom of the tank body, and a separation box fixedly connected to the middle of the bottom of the separation plate. The top of the tank body is provided with an inlet, an outlet pipe, and a flushing port sequentially arranged from left to right. A drain valve pipe is provided at the bottom of the separation box. A movable cavity is opened at the middle of the inner side of the separation plate. Multiple inlet separation holes communicating with the inner cavity of the tank body are evenly distributed through the top wall of the movable cavity. Multiple drain separation holes communicating with the inner cavity of the separation box are evenly distributed through the bottom wall of the movable cavity. The positions of the multiple inlet separation holes and the multiple drain separation holes correspond. A sealing mechanism for sealing the multiple inlet separation holes and the multiple drain separation holes is provided inside the movable cavity. The sealing mechanism includes a sealing slide plate that is slidably connected to the inside of the movable cavity and can be adjusted left and right. Multiple connecting separation holes are evenly distributed through the top wall of the sealing slide plate.
[0006] Furthermore, a level gauge is installed at the right end of the equipment tank.
[0007] Furthermore, the two ends of the level gauge are connected to the upper and lower right sides of the equipment tank via water pipes.
[0008] Furthermore, the upper and lower side walls of the sealing slide plate are in close contact with the upper and lower side walls of the movable cavity.
[0009] Furthermore, the multiple connecting separation holes and the multiple liquid inlet separation holes are positioned correspondingly and distributed in a staggered manner.
[0010] Furthermore, a drive cylinder is fixedly installed on the right wall of the separation plate.
[0011] Furthermore, the telescopic end of the drive cylinder extends through the right wall of the separation plate into the interior of the movable cavity and is fixedly installed with the right end of the sealing slide plate.
[0012] Furthermore, equipment support feet are evenly distributed and fixedly installed at the edge of the bottom wall surface of the separation plate.
[0013] This invention provides a novel ammonia storage device for cold chain equipment. It has the following beneficial effects:
[0014] 1. This novel ammonia storage tank for cold chain equipment, through the setting of a sealing mechanism, initially has multiple connecting separation holes on the sealing plate staggered with multiple liquid inlet separation holes and multiple liquid outlet separation holes, so that the sealing plate can form a closing effect on the multiple liquid inlet separation holes and multiple liquid outlet separation holes. In use, the refrigerant liquid and lubricating oil to be separated are introduced into the inner cavity of the equipment tank and left to stand for 12 hours, allowing the oil to settle to the bottom of the inner cavity of the equipment tank. The extension and retraction end of the drive cylinder is controlled to push the sealing plate to move the multiple connecting separation holes on it, so that the upper and lower ends of the multiple connecting separation holes are connected to the multiple liquid inlet separation holes and multiple liquid outlet separation holes respectively. The lubricating oil that has settled to the bottom then flows through the multiple liquid inlet separation holes and multiple liquid outlet separation holes. The lubricating oil enters the separation chamber through the inlet separation hole, connecting separation hole, and drain separation hole. After the lubricating oil is completely separated, the extension and retraction end of the control drive cylinder pushes the sealing slide plate, causing multiple connecting separation holes on it to move in the opposite direction and reset, misaligning with multiple inlet separation holes and multiple drain separation holes. This allows the sealing slide plate to form a closing effect on the multiple inlet separation holes and multiple drain separation holes. The above operation is simple and practical, and the structure is reasonable and compact. Since the device forms a closing effect by misaligning the connecting separation holes with the inlet and drain separation holes, the movement distance of the sealing slide plate needs to be short, enabling the device to quickly open and close the inlet and drain separation holes, thus improving the separation effect of the device.
[0015] 2. This novel ammonia storage device for cold chain equipment, by setting a sealing mechanism, can control the distance of movement of the sealing slide plate through the output end of the drive cylinder, thereby adjusting the overlap size of the holes between the connecting separation hole, the liquid inlet separation hole, and the liquid outlet separation hole. This allows for the adjustment and control of the speed at which lubricating oil enters the separation box through the liquid inlet separation hole, the connecting separation hole, and the liquid outlet separation hole, thus improving the practicality of the equipment. Attached Figure Description
[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.
[0017] Figure 1 This is a cross-sectional view of the novel ammonia storage device for cold chain equipment according to this utility model;
[0018] Figure 2 This is a cross-sectional view of the separation plate of this utility model;
[0019] Figure 3 for Figure 1 An enlarged diagram of A in the diagram.
[0020] Legend:
[0021] 10. Equipment tank; 11. Separation plate; 12. Separation box; 13. Liquid inlet; 14. Liquid outlet pipe; 15. Flushing port; 16. Drain valve pipe; 17. Liquid level gauge; 18. Movable chamber; 19. Liquid inlet separation hole; 20. Liquid outlet separation hole; 21. Sealing slide plate; 22. Connection separation hole; 23. Drive cylinder; 24. Equipment support legs. Detailed Implementation
[0022] A new type of ammonia storage device for cold chain equipment, such as Figure 1-3 As shown, the equipment includes a tank 10, a separation plate 11 fixedly connected to the bottom of the tank 10, and a separation box 12 fixedly connected to the middle of the bottom of the separation plate 11. The top of the tank 10 has, from left to right, an inlet 13, an outlet pipe 14, and a flushing port 15. The bottom of the separation box 12 has a drain valve pipe 16. A level gauge 17 is located at the right end of the tank 10, with its two ends connected to the upper and lower sides of the right end of the tank 10 via water pipes. A movable cavity 18 is formed at the middle of the inner side of the separation plate 11. Multiple inlet separation holes 19, communicating with the inner cavity of the tank 10, are evenly distributed through the top wall of the movable cavity 18. Multiple drain separation holes 20, communicating with the inner cavity of the separation box 12, are evenly distributed through the bottom wall of the movable cavity 18. The multiple inlet separation holes 19 and... Multiple drain separation holes 20 are positioned correspondingly. The movable cavity 18 is equipped with a sealing mechanism for sealing multiple inlet separation holes 19 and multiple drain separation holes 20. The sealing mechanism includes a sealing slide plate 21 that is slidably connected to the movable cavity 18 and can be adjusted left and right. Multiple connecting separation holes 22 are evenly distributed through the top wall of the sealing slide plate 21. The upper and lower side walls of the sealing slide plate 21 are in contact with the upper and lower side walls of the movable cavity 18. The multiple connecting separation holes 22 are positioned corresponding to the multiple inlet separation holes 19 and are distributed in a staggered state. A drive cylinder 23 is fixedly installed on the right wall of the separation plate 11. The telescopic end of the drive cylinder 23 extends through the right wall of the separation plate 11 into the movable cavity 18 and is fixedly installed with the right end of the sealing slide plate 21. Equipment support feet 24 are evenly distributed and fixedly installed at the edge of the bottom wall of the separation plate 11.
[0023] The working principle of this utility model is as follows: In the initial state, the multiple connecting separation holes 22 on the sealing slide plate 21 are staggered with the multiple liquid inlet separation holes 19 and the multiple liquid outlet separation holes 20, so that the sealing slide plate 21 can close the multiple liquid inlet separation holes 19 and the multiple liquid outlet separation holes 20. In use, the refrigerant liquid and lubricating oil to be separated are introduced into the inner cavity of the equipment tank 10 and left to stand for 12 hours, so that the oil settles to the bottom of the inner cavity of the equipment tank 10. The extension and retraction end of the drive cylinder 23 is controlled to push the sealing slide plate 21 to move the multiple connecting separation holes 22 on it, so that the upper and lower ends of the multiple connecting separation holes 22 are connected to the multiple liquid inlet separation holes 19 and the multiple liquid outlet separation holes 20 respectively. The lubricating oil that has settled to the bottom enters the separation box 12 in sequence through the liquid inlet separation hole 19, the connecting separation hole 22 and the liquid outlet separation hole 20. After the lubricating oil is completely separated, the extension and retraction end of the drive cylinder 23 is controlled to push the sealing slide plate 21 to move the multiple connecting separation holes on it. 22 moves in the reverse direction to reset and is misaligned with multiple liquid inlet separation holes 19 and multiple liquid outlet separation holes 20, so that the sealing plate 21 can form a closing effect on the multiple liquid inlet separation holes 19 and multiple liquid outlet separation holes 20. The above operation is simple and practical, and the structure is reasonable and compact. Since the device forms a closing effect by misaligning the connecting separation hole 22 with the liquid inlet separation hole 19 and the liquid outlet separation hole 20, the moving distance of the sealing plate 21 needs to be short, so that the device can quickly open and close the liquid inlet separation hole 19 and the liquid outlet separation hole 20, thereby improving the separation effect of the device. The moving distance of the sealing plate 21 can be controlled by the output end of the drive cylinder 23, thereby adjusting the overlap size of the holes between the connecting separation hole 22 and the liquid inlet hole 19 and the liquid outlet separation hole 20. The speed at which the lubricating oil enters the separation box 12 through the liquid inlet separation hole 19, the connecting separation hole 22 and the liquid outlet separation hole 20 can be adjusted and controlled, thereby improving the practicality of the device.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A novel ammonia storage device for cold chain equipment, comprising a tank body (10), a separation plate (11) fixedly connected to the bottom of the tank body (10), and a separation box (12) fixedly connected to the middle of the bottom of the separation plate (11), wherein the top of the tank body (10) is provided with an inlet (13), an outlet pipe (14), and a flushing port (15) from left to right, and the bottom of the separation box (12) is provided with a drain valve pipe (16), characterized in that: The movable cavity (18) is provided at the middle position of the inner side of the separation plate (11), the top wall surface of the movable cavity (18) is uniformly and through provided with a plurality of liquid inlet separation holes (19) communicated with the inner cavity of the equipment tank (10), the bottom wall surface of the movable cavity (18) is uniformly and through provided with a plurality of liquid outlet separation holes (20) communicated with the inner cavity of the separation box (12), the plurality of liquid inlet separation holes (19) correspond to the plurality of liquid outlet separation holes (20) in position, the inside of the movable cavity (18) is provided with a sealing mechanism for closing the plurality of liquid inlet separation holes (19) and the plurality of liquid outlet separation holes (20), the sealing mechanism comprises a sealing sliding plate (21) slidably connected to the inside of the movable cavity (18) and adjustable left and right, the top wall surface of the sealing sliding plate (21) is uniformly and through provided with a plurality of connection separation holes (22).
2. The new ammonia storage device for cold chain equipment as claimed in claim 1, wherein: The right end of the equipment tank (10) is provided with a liquid level meter (17), and the two ends of the liquid level meter (17) are communicated with the right end of the equipment tank (10) through water pipes respectively.
3. The new ammonia storage vessel for cold chain equipment as claimed in claim 1, wherein: The upper and lower side wall surfaces of the sealing sliding plate (21) are in contact with the upper and lower side wall surfaces of the movable cavity (18).
4. The new ammonia storage device for cold chain equipment as claimed in claim 1, wherein: The plurality of connection separation holes (22) correspond to the plurality of liquid inlet separation holes (19) in position and are distributed in a staggered state.
5. The new ammonia storage device for cold chain equipment as claimed in claim 1, wherein: The right wall surface of the separation plate (11) is fixedly installed with a driving air cylinder (23), the telescopic end of the driving air cylinder (23) extends to the inside of the movable cavity (18) through the right wall surface of the separation plate (11) and is fixedly installed with the right end of the sealing sliding plate (21).
6. The new ammonia storage device for cold chain equipment as claimed in claim 1, wherein: The bottom wall surface edge of the separation plate (11) is uniformly and fixedly installed with an equipment support foot (24).
Citation Information
Patent Citations
Novel ammonia storage device for cold chain equipment
CN212179288U