CN209922899U - Liquid nitrogen industry environmental protection production system - Google Patents
Liquid nitrogen industry environmental protection production system Download PDFInfo
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- CN209922899U CN209922899U CN201920596209.7U CN201920596209U CN209922899U CN 209922899 U CN209922899 U CN 209922899U CN 201920596209 U CN201920596209 U CN 201920596209U CN 209922899 U CN209922899 U CN 209922899U
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Abstract
The utility model discloses a liquid nitrogen industry environmental protection production system, which comprises an air pump for providing an air power source, an air purification device for purifying air, an air compression drying device for drying air, an adsorption tank for adsorbing air and filtering out nitrogen and a compressor for compressing nitrogen; the compressor also comprises a one-inlet multi-outlet gas temporary storage box and a plurality of high-pressure storage tanks, wherein the gas inlet end of the one-inlet multi-outlet gas temporary storage box is in butt joint with the gas outlet end of the compressor, the gas outlet ends of the one-inlet multi-outlet gas temporary storage box are in butt joint with the gas inlets of the high-pressure storage tanks one by one, and the gas inlets of the high-pressure storage tanks are respectively provided with a pressure gauge and a switch valve. The utility model provides a pair of liquid nitrogen industry environmental protection production system can effectively carry out solid particle impurity to the air and get rid of and the moisture that contains gets rid of, improves air raw material's purity, and environmental protection more guarantees that the liquid nitrogen that industry produced is of high quality, purity height.
Description
Technical Field
The utility model belongs to the technical field of liquid nitrogen production, especially, relate to a liquid nitrogen industry environmental protection production system.
Background
In the industrial production process of liquid nitrogen, nitrogen is firstly separated from air raw materials, and then the nitrogen is pressurized to form the liquid nitrogen. As is known, the air contains many impurities such as solid particles and liquid drops, and if the air is not purified, the production and manufacture of liquid nitrogen are polluted, so that the air is not environment-friendly and economical. In order to solve the problem, the utility model provides a liquid nitrogen industry environmental protection production system of comparatively environmental protection can effectively carry out solid particle impurity to the air and get rid of and the moisture that contains gets rid of, improves air raw materials's purity, and environmental protection more guarantees that the liquid nitrogen that the industry produced is of high quality, purity height.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome exist not enough among the prior art, the utility model provides a liquid nitrogen industry environmental protection production system can effectively carry out solid particle impurity to the air and get rid of and the moisture that contains gets rid of, improves air raw materials's purity, and environmental protection more guarantees that the liquid nitrogen that industry produced is of high quality, purity height.
The technical scheme is as follows: in order to achieve the above purpose, the utility model discloses a liquid nitrogen industry environmental protection production system, including the air pump that is used for providing the air power supply, be used for carrying out purification treatment's air purification device to the air, be used for carrying out the air compression drying device that dries to the air, be used for adsorbing the absorption tank that filters out nitrogen gas and be used for carrying out the compressor that compresses nitrogen gas to the air, air pump, air purification device, air compression drying device, absorption tank, compressor connect gradually through the pipeline;
the air-conditioning system is characterized by further comprising a one-inlet multi-outlet gas temporary storage box and a plurality of high-pressure storage tanks, wherein the one-inlet multi-outlet gas temporary storage box is provided with an air inlet end and a plurality of air outlet ends, the air inlet end of the one-inlet multi-outlet gas temporary storage box is in butt joint with the air outlet end of the compressor, the air outlet ends of the one-inlet multi-outlet gas temporary storage box are in butt joint with the air inlets of the high-pressure storage tanks one by one, and each air inlet of each high-pressure storage tank is provided with a pressure gauge and a switch valve.
Furthermore, the air purification device comprises a water tank filled with water, an air inlet pipe is arranged at the inner bottom of the water tank communicated with the inner horizontal shape of the water tank, and an air outlet pipe is arranged at the inner top of the water tank communicated with the contraction shape of the water tank; the air inlet pipe is characterized in that a plurality of vertical linear-arranged first inclined air-lifting guide plates are connected to the inner side wall of the water tank close to the air inlet pipe, the first inclined air-lifting guide plates are opposite to the first inclined air-lifting guide plates, a plurality of vertical linear-arranged second inclined air-lifting guide plates are connected to the inner side wall of the water tank, the high ends of the first inclined air-lifting guide plates and the high ends of the second inclined air-lifting guide plates are respectively provided with an air passing space corresponding to the water tank, and the first inclined air-lifting guide plates and the second inclined air-lifting guide plates are alternately arranged in the vertical direction, so that the air flowing direction track shape in the water tank is a broken line shape from bottom to top.
Further, the air compression drying device comprises a vertical drying cylinder, an air cylinder vertically arranged right above a cylinder opening of the vertical drying cylinder through a truss and a piston arranged in the vertical drying cylinder; an air inlet pipe and an air outlet pipe are respectively arranged at the bottom of the vertical drying cylinder, an air inlet valve is arranged on the air inlet pipe, and an air outlet valve is arranged on the air outlet pipe; the pushing end of the air cylinder extends into the vertical drying cylinder, the piston can be pushed to compress air in the vertical drying cylinder, and the bottom of the piston is suspended with a water absorption ball through a traction rope.
Furthermore, the water absorption ball is formed by covering the outer surface of the bearing ball body with water absorption cotton.
Has the advantages that: the utility model discloses a liquid nitrogen industry environmental protection production system, beneficial effect as follows:
1) the utility model can effectively remove solid particle impurities and contained moisture in the air through the arrangement of the air purification device and the air compression drying device, improves the purity of the air raw material, is more environment-friendly, and ensures that the liquid nitrogen produced by the industry has good quality and high purity;
2) the air purification and the air drying are relatively thorough, the effect is good, and the efficiency is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of an air purification device;
fig. 3 is a schematic structural diagram of an air compression drying device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached drawing 1, the liquid nitrogen industrial environment-friendly production system comprises an air pump 1 for providing an air power source, an air purification device 2 for purifying air, an air compression drying device 3 for drying air, an adsorption tank 4 for adsorbing air to filter out nitrogen, and a compressor 5 for compressing nitrogen, wherein the air pump 1, the air purification device 2, the air compression drying device 3, the adsorption tank 4, and the compressor 5 are sequentially connected through a pipeline; the gas storage tank comprises a one-inlet multi-outlet gas temporary storage tank 6 and a plurality of high-pressure storage tanks 7, wherein the one-inlet multi-outlet gas temporary storage tank 6 is provided with an air inlet end and a plurality of air outlet ends, the air inlet end of the one-inlet multi-outlet gas temporary storage tank 6 is in butt joint with the air outlet end of a compressor 5, the air outlet ends of the one-inlet multi-outlet gas temporary storage tank 6 are in butt joint with the air inlets of the high-pressure storage tanks 7 one by one, and each air inlet of each high-pressure storage tank 7 is provided with a pressure gauge 8 and a switch valve 9. The utility model discloses an air purification device 2 and air compression drying device 3's setting can effectively carry out solid particle impurity to the air and get rid of and the moisture that contains gets rid of, improves air raw materials's purity, and environmental protection more guarantees that the liquid nitrogen that the industry produced is of high quality, purity height.
The principle of the utility model is as follows: air is input through the air pump 1, then solid impurities are removed through the air purification device, moisture is removed through the compression of the air compression drying device 3, then nitrogen is filtered out through the adsorption tank 4, then the nitrogen is compressed through the compressor 5, and the nitrogen is conveyed to the high-pressure storage tank 7 to be liquefied to form liquid nitrogen.
As shown in fig. 2, the air purification device 2 includes a water tank 21 filled with water 24, the water tank 21 is communicated with the inner bottom of the water tank 21, an air inlet pipe 22 is arranged at the inner horizontal bottom, and the water tank 21 is communicated with the inner top of the water tank 21, which is contracted, and an air outlet pipe 23 is arranged at the inner top; the inner side box wall of the water tank 21 close to the air inlet pipe 22 is connected with a plurality of first inclined air-lifting guide plates 25 which are arranged in a vertical straight line mode, the inner side box wall of the water tank 21 is connected with a plurality of second inclined air-lifting guide plates 26 which are arranged in a vertical straight line mode, the high end of each first inclined air-lifting guide plate 25 and the high end of each second inclined air-lifting guide plate 26 are respectively provided with an air passing space 27 corresponding to the water tank 21, and the first inclined air-lifting guide plates 25 and the second inclined air-lifting guide plates 26 are alternately arranged in the vertical direction, so that the air flowing direction track shape in the water tank 21 is a broken line shape from bottom to top. Through leading into air 24 in the water, can effectively get rid of the solid particle that contains in the air, moreover the utility model discloses in, the air flow direction orbit shape in the water tank 21 is the broken line form from the bottom up, can improve the mobile stroke of air greatly, increases the contact time of air and water, makes air and water fully contact, reaches better air purification effect.
As shown in fig. 3, the air compression drying device 3 includes a vertical drying cylinder 31, an air cylinder 32 vertically disposed over the opening of the vertical drying cylinder 31 through a truss 33, and a piston 34 disposed in the vertical drying cylinder 31; an air inlet pipe 3a and an air outlet pipe 3b are respectively arranged at the conducting bottom of the vertical drying cylinder 31, an air inlet valve 37 is arranged on the air inlet pipe 3a, and an air outlet valve 38 is arranged on the air outlet pipe 3 b; the pushing end of the cylinder 32 extends into the vertical drying cylinder 31 to push the piston 34 to compress the air in the vertical drying cylinder 31, and the bottom of the piston 34 is hung with a water absorption ball 36 through a traction rope 35. When air compression is carried out to remove moisture, the air inlet valve 37 is opened, the air outlet valve 38 is closed, air is input into the vertical drying cylinder 31 through the air inlet pipe 3a, the air in the vertical drying cylinder 31 is gradually increased, the piston 34 is pushed to move upwards, but the piston 34 cannot be pushed to the outside of the vertical drying cylinder 31, then the air inlet valve 37 is closed, the piston 34 is pushed to move downwards through the air cylinder 32 to compress the air in the vertical drying cylinder 31, the air is gradually increased in compression pressure, the moisture contained in the air is absorbed by the water absorption ball 36, and the water absorption ball 36 is more easy to absorb the moisture in the process that the air is gradually increased in compression pressure, so that the air is compressed and dried.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (3)
1. The utility model provides a liquid nitrogen industry environmental protection production system which characterized in that: the air pump (1), the air purification device (2), the adsorption tank (4) and the compressor (5) are sequentially connected through pipelines;
the gas temporary storage tank comprises a gas temporary storage tank (6) with one inlet and multiple outlet and a plurality of high-pressure storage tanks (7), wherein the gas temporary storage tank (6) with one inlet and multiple outlet ends are provided, the inlet end of the gas temporary storage tank (6) with one inlet is in butt joint with the outlet end of a compressor (5), the outlet ends of the gas temporary storage tank (6) with one inlet are in butt joint with the gas inlets of the high-pressure storage tanks (7) one by one, and each gas inlet of the high-pressure storage tank (7) is provided with a pressure gauge (8) and a switch valve (9).
2. The industrial environment-friendly production system for liquid nitrogen as claimed in claim 1, wherein: the air purification device (2) comprises a water tank (21) filled with water (24), the water tank (21) is communicated with the inner bottom of the water tank (21) in the horizontal state and is provided with an air inlet pipe (22), and the water tank (21) is communicated with the inner top of the water tank (21) in the contraction state and is provided with an air outlet pipe (23); the utility model discloses an air inlet pipe, including water tank (21), air guide plate (25) are raised to the inboard tank wall that is close to intake pipe (22) and first oblique that water tank (21) are close to intake pipe (22) is connected with a plurality of vertical inline's first tank wall and raises air guide plate (25) relatively with first oblique the inboard tank wall of water tank (21) is connected with a plurality of vertical inline's second oblique raising air guide plate (26), the high-end of first oblique raising air guide plate (25) and the high-end of second oblique raising air guide plate (26) all have gas with the inboard tank wall that water tank (21) correspond and pass through interval (27), and first oblique raising air guide plate (25) and second oblique raising air guide plate (26) are arranged in vertical direction in turn for air flow direction orbit shape in water tank (21) is from the bottom to the top.
3. The industrial environment-friendly production system for liquid nitrogen as claimed in claim 1, wherein: the air compression drying device (3) comprises a vertical drying cylinder (31), an air cylinder (32) vertically arranged right above a cylinder opening of the vertical drying cylinder (31) through a truss (33), and a piston (34) arranged in the vertical drying cylinder (31); an air inlet pipe (3a) and an air outlet pipe (3b) are respectively arranged at the bottom of the vertical drying cylinder (31) communicated with the inner bottom of the vertical drying cylinder, an air inlet valve (37) is installed on the air inlet pipe (3a), and an air outlet valve (38) is installed on the air outlet pipe (3 b); the pushing end of the air cylinder (32) extends into the vertical drying cylinder (31) to push the piston (34) to compress air in the vertical drying cylinder (31), and the bottom of the piston (34) is suspended with a water absorption ball (36) through a traction rope (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596209.7U CN209922899U (en) | 2019-04-28 | 2019-04-28 | Liquid nitrogen industry environmental protection production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596209.7U CN209922899U (en) | 2019-04-28 | 2019-04-28 | Liquid nitrogen industry environmental protection production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922899U true CN209922899U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920596209.7U Active CN209922899U (en) | 2019-04-28 | 2019-04-28 | Liquid nitrogen industry environmental protection production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209922899U (en) |
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2019
- 2019-04-28 CN CN201920596209.7U patent/CN209922899U/en active Active
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