Cooling capacity recovery device of liquid nitrogen gasifier

Abstract

The utility model relates to the technical field of condensate recovery equipment, in particular to a liquid nitrogen vaporizer cold energy recovery device which comprises a bottom plate and a vaporizer body and further comprises a recovery assembly which is arranged in the vaporizer body and used for recovering condensate, and the recovery assembly comprises a first connecting pipe and a second connecting pipe. The first connecting pipe is located on the inner wall of the gasifier body, the inner wall of the first connecting pipe is communicated with a supporting pipe, and one end of the supporting pipe is communicated with a second connecting pipe. By arranging the recycling assembly, condensate can be conveniently recycled and continuously utilized, resource waste is avoided, and the practicability of the device is improved; and through cooperative use of a pressure relief pipe and a pressure relief fan, pressure in the gasifier body can be conveniently discharged, and through cooperative use of a liquid inlet pipe and a liquid inlet valve, condensate can conveniently enter a first connecting pipe, a supporting pipe and a second connecting pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of condensate recovery equipment, in particular to a cold recovery device for a liquid nitrogen vaporizer. Background Art

[0002] At present, the common practice of gasifying liquid nitrogen in China is to pressurize the liquid nitrogen stored in the liquid nitrogen storage tank through a self-pressurizing gasifier to pressurize the medium in the tank, and then use the pressure energy to pressurize the liquid nitrogen in the tank into an air-temperature liquid nitrogen gasifier. The liquid nitrogen flowing through the flow channel of the air-temperature liquid nitrogen gasifier absorbs heat from the air and thus changes from liquid to gas.

[0003] The existing liquid nitrogen gasification device will produce a large amount of condensed water when passing through the gasifier. During the production process, the condensed water will be directly discharged outside, resulting in the condensed water cannot be fully utilized, which will cause a large amount of resource waste and low practicality. Utility Model Content

[0004] The utility model aims to provide a cold recovery device for a liquid nitrogen gasifier to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid nitrogen vaporizer cold recovery device, comprising a bottom plate and a vaporizer body, and also comprising: a recovery component arranged inside the vaporizer body for recovering condensate, the recovery component comprising a first connecting pipe, the first connecting pipe is located on the inner wall of the vaporizer body, the inner wall of the first connecting pipe is connected to a support pipe, one end of the support pipe is connected to a second connecting pipe, the inner wall of the second connecting pipe is connected to a drain pipe, the inner wall of the drain pipe is connected to a first fixed pipe, one end of the first fixed pipe is connected to a water pump, the water delivery end of the water pump is connected to the second fixed pipe, and one end of the second fixed pipe is connected to a recovery tank.

[0006] Preferably, the inner wall of the gasifier body is connected to a pressure relief pipe, and the inner wall of the pressure relief pipe is fixedly connected to a pressure relief fan.

[0007] Preferably, the inner wall of the first connecting pipe is connected to a liquid inlet pipe, and a liquid inlet valve is arranged on the outer side of the liquid inlet pipe.

[0008] Preferably, a barrel cover is provided on the top of the gasifier body, and a handle is provided on the top of the barrel cover.

[0009] Preferably, a lock buckle is fixedly connected to the outer side of the gasifier body, a lock ring is clamped on the outer side of the lock buckle, and one side of the lock ring is fixedly connected to the outer side of the barrel cover.

[0010] Preferably, a support plate is fixedly connected to the top of the base plate, and a fixing hoop is clamped on the outer side of the support plate.

[0011] Preferably, one side of the fixing hoop is fixedly connected to the outer side of the gasifier body, and the inner wall of the fixing hoop is threadedly connected with a fixing bolt.

[0012] Preferably, a fixing rod is fixedly connected to the top of the bottom plate, a fixing plate is fixedly connected to the top of the fixing rod, and the top of the fixing plate is fixedly connected to the bottom of the gasifier body.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can conveniently recycle the condensate for further utilization by arranging a recovery component, thus avoiding waste of resources and improving the practicability of the device; the pressure inside the gasifier body can be conveniently discharged by arranging the coordinated use of the pressure relief pipe and the pressure relief fan; and the condensate can conveniently enter the first connecting pipe, the supporting pipe and the second connecting pipe by arranging the coordinated use of the liquid inlet pipe and the liquid inlet valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a cold recovery device for a liquid nitrogen gasifier provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the base plate and the gasifier body provided by the utility model;

[0017] Figure 3 A schematic diagram of the internal structure of the gasifier body provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the recovery component structure provided by the utility model.

[0019] In the figure: 1. bottom plate; 2. gasifier body; 3. recovery assembly; 31. first connecting pipe; 32. support pipe; 33. second connecting pipe; 34. drain pipe; 35. first fixed pipe; 36. water pump; 37. second fixed pipe; 38. recovery box; 4. pressure relief pipe; 5. pressure relief fan; 6. liquid inlet pipe; 7. liquid inlet valve; 8. barrel cover; 9. handle; 10. lock buckle; 11. locking ring; 12. support plate; 13. fixing hoop; 14. fixing bolt; 15. fixing rod; 16. fixing plate. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-Figure 4As shown, a cold recovery device for a liquid nitrogen vaporizer comprises a base plate 1 and a vaporizer body 2, and also comprises: a recovery component 3 arranged inside the vaporizer body 2 for recovering condensate, the recovery component 3 comprises a first connecting pipe 31, the first connecting pipe 31 is located on the inner wall of the vaporizer body 2, the inner wall of the first connecting pipe 31 is connected with a support pipe 32, one end of the support pipe 32 is connected with a second connecting pipe 33, the inner wall of the second connecting pipe 33 is connected with a drain pipe 34, the inner wall of the drain pipe 34 is connected with a first fixed pipe 35, one end of the first fixed pipe 35 is connected with a water pump 36, the water delivery end of the water pump 36 is connected with a second fixed pipe 37, and one end of the second fixed pipe 37 is connected with a recovery box 38; the inner wall of the first connecting pipe 31 is connected with a liquid inlet pipe 6, and a liquid inlet valve 7 is arranged on the outer side of the liquid inlet pipe 6.

[0022] It should be noted that: by setting the first connecting pipe 31, the support pipe 32 and the second connecting pipe 33, the condensate can be conveniently cooled inside the vaporizer body 2. By setting the drain pipe 34, the liquid in the first connecting pipe 31, the support pipe 32 and the second connecting pipe 33 can be conveniently introduced into the first fixed pipe 35. By setting the water pump 36, the liquid can be conveniently introduced into the second fixed pipe 37. By setting the second fixed pipe 37, the condensate can be conveniently discharged to the recovery box 38. By setting the recovery box 38, the condensate can be conveniently stored. When the vaporizer body 2 needs to be cooled, the condensate is firstly discharged into the recovery box 38 by using the liquid inlet pipe 6 and the liquid inlet valve 7. By introducing the condensate into the first connecting pipe 31, the supporting pipe 32 and the second connecting pipe 33, the vaporizer body 2 can be cooled. When the condensate needs to be recovered, the water pump 36 is first turned on. After the water pump 36 is started, the condensate in the first connecting pipe 31, the supporting pipe 32 and the second connecting pipe 33 is introduced into the second fixed pipe 37 through the drain pipe 34 and the first fixed pipe 35, and then discharged into the recovery box 38 through the second fixed pipe 37. By setting the barrel cover 8 and the handle 9 for use in conjunction, the vaporizer body 2 can be easily inspected and repaired. It is explained here that by setting two water pumps 36, they can be easily replaced and used alternately to avoid the device from being unable to continue to operate after one water pump 36 is broken.

[0023] refer to Figure 3 As shown, the inner wall of the gasifier body 2 is connected to a pressure relief pipe 4, and the inner wall of the pressure relief pipe 4 is fixedly connected to a pressure relief fan 5; by setting up the pressure relief pipe 4 and the pressure relief fan 5 for use in conjunction, the pressure in the gasifier body 2 can be easily relieved.

[0024] refer to Figure 2 As shown, a lock buckle 10 is fixedly connected to the outer side of the gasifier body 2, a lock ring 11 is clamped on the outer side of the lock buckle 10, and one side of the lock ring 11 is fixedly connected to the outer side of the barrel cover 8; by setting the lock buckle 10 and the lock ring 11 for use in combination, the barrel cover 8 and the gasifier body 2 can be conveniently connected.

[0025] refer to Figure 2 As shown, the top of the base plate 1 is fixedly connected to a support plate 12, and a fixing hoop 13 is clamped on the outer side of the support plate 12; one side of the fixing hoop 13 is fixedly connected to the outer side of the gasifier body 2, and the inner wall of the fixing hoop 13 is threadedly connected to a fixing bolt 14; the top of the base plate 1 is fixedly connected to a fixing rod 15, the top of the fixing rod 15 is fixedly connected to a fixing plate 16, and the top of the fixing plate 16 is fixedly connected to the bottom of the gasifier body 2; by setting the support plate 12, the fixing hoop 13 and the fixing bolt 14 for use in combination, the gasifier body 2 can be conveniently fixed, and by setting the fixing rod 15 and the fixing plate 16 for use in combination, the gasifier body 2 can be conveniently supported.

[0026] Working principle: First, by using the liquid inlet pipe 6 and the liquid inlet valve 7 together, the condensate is introduced into the first connecting pipe 31, the support pipe 32 and the second connecting pipe 33, so that the vaporizer body 2 can be cooled. When the condensate needs to be recovered, the water pump 36 is first turned on. After the water pump 36 is started, the condensate in the first connecting pipe 31, the support pipe 32 and the second connecting pipe 33 is introduced into the second fixed pipe 37 through the drain pipe 34 and the first fixed pipe 35, and then discharged into the recovery box 38 through the second fixed pipe 37. By setting the barrel cover 8 and the handle 9 together, the vaporizer body 2 can be easily inspected and repaired. It is explained here that by setting two water pumps 36, they can be easily replaced and used alternately to avoid the device from being unable to continue to operate after one water pump 36 is broken.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A liquid nitrogen vaporizer cold recovery device, comprising a base plate (1) and a vaporizer body (2), characterized in that: Also includes: A recovery component (3) is arranged inside a vaporizer body (2) for recovering condensate, the recovery component (3) comprising a first connecting pipe (31), the first connecting pipe (31) being located on the inner wall of the vaporizer body (2), the inner wall of the first connecting pipe (31) being connected to a support pipe (32), one end of the support pipe (32) being connected to a second connecting pipe (33), the inner wall of the second connecting pipe (33) being connected to a drain pipe (34), the inner wall of the drain pipe (34) being connected to a first fixed pipe (35), one end of the first fixed pipe (35) being connected to a water pump (36), the water delivery end of the water pump (36) being connected to a second fixed pipe (37), and one end of the second fixed pipe (37) being connected to a recovery tank (38).

2. A liquid nitrogen gasifier cold recovery device according to claim 1, characterized in that: The inner wall of the gasifier body (2) is connected to a pressure relief pipe (4), and the inner wall of the pressure relief pipe (4) is fixedly connected to a pressure relief fan (5).

3. The cold recovery device for a liquid nitrogen gasifier according to claim 1, characterized in that: The inner wall of the first connecting pipe (31) is connected to a liquid inlet pipe (6), and a liquid inlet valve (7) is arranged on the outer side of the liquid inlet pipe (6).

4. The cold recovery device for a liquid nitrogen gasifier according to claim 1, characterized in that: A barrel cover (8) is arranged on the top of the gasifier body (2), and a handle (9) is arranged on the top of the barrel cover (8).

5. A cold energy recovery device for a liquid nitrogen gasifier according to claim 4, characterized in that: A lock buckle (10) is fixedly connected to the outer side of the gasifier body (2), a lock ring (11) is clamped to the outer side of the lock buckle (10), and one side of the lock ring (11) is fixedly connected to the outer side of the barrel cover (8).

6. The cold recovery device for a liquid nitrogen gasifier according to claim 1, characterized in that: A support plate (12) is fixedly connected to the top of the base plate (1), and a fixing hoop (13) is clamped on the outer side of the support plate (12).

7. A cold energy recovery device for a liquid nitrogen gasifier according to claim 6, characterized in that: One side of the fixing hoop (13) is fixedly connected to the outer side of the gasifier body (2), and the inner wall of the fixing hoop (13) is threadedly connected with a fixing bolt (14).

8. The cold recovery device for a liquid nitrogen gasifier according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to a fixing rod (15), the top of the fixing rod (15) is fixedly connected to a fixing plate (16), and the top of the fixing plate (16) is fixedly connected to the bottom of the gasifier body (2).

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