High-purity high-pressure pressure swing adsorption nitrogen making equipment

Abstract

The utility model relates to the technical field of nitrogen making equipment, and discloses high-purity high-pressure pressure swing adsorption nitrogen making equipment which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located in the main body mechanism, and the main body mechanism comprises an equipment body, a gas storage tank, a first connecting seat and a gas outlet pipe. The air storage tank is fixedly installed in the equipment body, the first connecting base is fixedly installed at the lower end of the air storage tank, and the air outlet pipe is located below the first connecting base. According to the high-purity high-pressure pressure swing adsorption nitrogen-making equipment, by installing the main body mechanism, when the equipment body is used for nitrogen-making operation, a worker can rapidly disassemble and assemble the connecting position of a pipeline through operation, the worker can conveniently overhaul and maintain a nitrogen-making assembly, other tools do not need to be used for auxiliary disassembly and assembly, and the work efficiency is improved. The dismounting and mounting time of the equipment body is relatively shortened, the maintenance efficiency of the equipment body is improved, and the convenience and practicability of the equipment body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen production equipment, in particular to a high-purity high-pressure pressure swing adsorption nitrogen production equipment. Background Technique

[0002] Nitrogen production is a technology that uses air as raw material, carbon molecular sieve as adsorbent, applies the principle of pressure swing adsorption, and separates nitrogen and oxygen by the selective adsorption of carbon molecular sieve to oxygen and nitrogen.

[0003] The existing patent document with publication number CN210237123U provides a high-purity high-pressure pressure swing adsorption nitrogen production device. This utility model is simple in operation during nitrogen production, has high-purity nitrogen production output, simple pipeline disassembly, good safety protection measures, and perfect pipeline sealing for a high-purity high-pressure pressure swing adsorption nitrogen production device.

[0004] However, when the existing high-purity high-pressure pressure swing adsorption nitrogen production equipment is in use, it is not convenient for workers to quickly disassemble and assemble it. The existing nitrogen production equipment uses a threaded connection method for component installation. This connection method makes the disassembly of components more cumbersome, thus lengthening the disassembly and assembly time of the nitrogen production equipment and reducing the maintenance efficiency of the nitrogen production equipment, with poor convenience. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-purity high-pressure pressure swing adsorption nitrogen production equipment to solve the problem that the existing high-purity high-pressure pressure swing adsorption nitrogen production equipment is not convenient for workers to quickly disassemble and assemble when in use as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A high-purity high-pressure pressure swing adsorption nitrogen production equipment, including a main body mechanism and an auxiliary mechanism. The auxiliary mechanism is located inside the main body mechanism. The main body mechanism includes an equipment body, a gas storage tank, a first connection seat, and an air outlet pipe. The gas storage tank is fixedly installed inside the equipment body. The first connection seat is fixedly installed at the lower end of the gas storage tank. The air outlet pipe is located below the first connection seat;

[0007] The main body mechanism further includes a first embedding seat, a sealing sleeve, a telescopic buckle, a locking groove, and a sealing ring. The first embedding seat is fixedly installed at the upper end of the air outlet pipe. The first embedding seat is movably connected to the first connection seat. The sealing sleeve is fixedly installed inside the first embedding seat. The telescopic buckle is movably installed at the outer end of the first connection seat. The locking groove is fixedly arranged at the outer end of the first embedding seat. The sealing ring is fixedly installed at the outer end of the first connection seat.

[0008] Preferably, the auxiliary mechanism includes an intake pipe and a second connecting seat. The intake pipe is fixedly installed at the upper end of the equipment body, and the second connecting seat is fixedly installed at the lower end of the outlet pipe. The second connecting seat has the same structure as the first connecting seat.

[0009] Preferably, the auxiliary mechanism further includes a process tank and a second embedding seat. The process tank is located inside the equipment body, and the second embedding seat is fixedly installed at the upper end of the process tank. The second embedding seat has the same structure as the first embedding seat, and the second embedding seat is movably connected to the second connecting seat.

[0010] Preferably, the auxiliary mechanism further includes a buffer and a fixing plate. The buffer is fixedly installed at the lower end inside the equipment body, and the fixing plate is fixedly installed at the upper end of the buffer.

[0011] Preferably, the auxiliary mechanism further includes a support disc, an electric telescopic rod, and a locking plate. The support disc is fixedly installed at the upper end of the fixing plate, the electric telescopic rod is fixedly installed at the inner end of the support disc, the locking plate is fixedly installed at the transmission end of the inner end of the electric telescopic rod, and the process tank is located inside the locking plate.

[0012] Preferably, the auxiliary mechanism further includes a voltage transformation device and a third connecting seat. The voltage transformation device is fixedly installed in the middle of the upper end of the fixing plate, the third connecting seat is fixedly installed at the front end of the process tank, and the third connecting seat has the same structure as the first connecting seat.

[0013] Preferably, the auxiliary mechanism further includes a communication pipeline and a third embedding seat. The communication pipeline is located in front of the third connecting seat. The communication pipeline has the same structure as the outlet pipe. The communication pipeline is movably connected to the third connecting seat. The third embedding seat is fixedly installed at the upper end of the voltage transformation device. The third embedding seat has the same structure as the first embedding seat, and the third embedding seat is movably connected to the communication pipeline.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. For this high-purity high-pressure pressure swing adsorption nitrogen production equipment, by installing the main body mechanism, when using the equipment body for nitrogen production operations, workers can quickly disassemble and assemble the connections of the pipelines through operations, which is convenient for workers to perform maintenance operations on the nitrogen production components. Moreover, no other tools are required for auxiliary disassembly and assembly, relatively reducing the disassembly and assembly time of the equipment body, improving the maintenance efficiency of the equipment body, and enhancing the convenience and practicality of the equipment body;

[0016] 2. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment realizes that during the use of the equipment body, the staff can drive the electric telescopic rod to clamp and fix the process tank, so as to ensure the stability of the high-purity and high-pressure pressure swing adsorption nitrogen production operation. Moreover, the equipment body can position process tanks of different specifications, improving the stability and applicability of the equipment body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the equipment body of the present utility model;

[0019] Figure 3 is a three-dimensional structural schematic diagram of the main body mechanism of the present utility model;

[0020] Figure 4 is a partial detail enlarged structural schematic diagram of the auxiliary mechanism of the present utility model.

[0021] In the figure: 1. Main body mechanism; 101. Equipment body; 102. Gas storage tank; 103. First connecting seat; 104. Air outlet pipe; 105. First embedding seat; 106. Sealing sleeve; 107. Telescopic buckle; 108. Locking groove; 109. Sealing ring; 2. Auxiliary mechanism; 201. Air inlet pipe; 202. Second connecting seat; 203. Process tank; 204. Second embedding seat; 205. Buffer; 206. Fixed plate; 207. Support plate; 208. Electric telescopic rod; 209. Locking plate; 210. Pressure conversion device; 211. Third connecting seat; 212. Connecting pipe; 213. Third embedding seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 - Figure 4, the present utility model provides a technical solution: a high-purity high-pressure pressure swing adsorption nitrogen production device, including a main body mechanism 1 and an auxiliary mechanism 2. The auxiliary mechanism 2 is located inside the main body mechanism 1. The main body mechanism 1 includes an equipment body 101, a gas storage tank 102, a first connection seat 103, and an air outlet pipe 104. The gas storage tank 102 is fixedly installed inside the equipment body 101. The first connection seat 103 is fixedly installed at the lower end of the gas storage tank 102. The air outlet pipe 104 is located below the first connection seat 103;

[0024] The main body mechanism 1 further includes a first embedding seat 105, a sealing sleeve 106, a telescopic buckle 107, a locking groove 108, and a sealing ring 109. The first embedding seat 105 is fixedly installed at the upper end of the air outlet pipe 104. The first embedding seat 105 is movably connected to the first connection seat 103. The sealing sleeve 106 is fixedly installed inside the first embedding seat 105. The telescopic buckle 107 is movably installed at the outer end of the first connection seat 103. The locking groove 108 is fixedly arranged at the outer end of the first embedding seat 105. The sealing ring 109 is fixedly installed at the outer end of the first connection seat 103. The staff places the air outlet pipe 104 below the gas storage tank 102 so that the first embedding seat 105 corresponds to the first connection seat 103. The staff presses the telescopic buckle 107 to retract it into the first connection seat 103. Then the staff aligns the first embedding seat 105 with the first connection seat 103 so that the sealing sleeve 106 inside the first embedding seat 105 is located inside the first connection seat 103, and the outer edge of the first connection seat 103 is located inside the first embedding seat 105. After sufficient connection, the telescopic buckle 107 corresponds to the locking groove 108, and the telescopic buckle 107 resets and connects with the locking groove 108. At this time, the sealing ring 109 is located at the upper end of the first embedding seat 105 to provide sealing protection for the connection. When maintenance operations need to be performed on the components, the staff presses the telescopic buckle 107 to separate it from the locking groove 108, and then pulls the first embedding seat 105 to separate it from the first connection seat 103 to disassemble the air outlet pipe 104, and then maintenance operations can be carried out.

[0025] The auxiliary mechanism 2 includes an intake pipe 201 and a second connecting seat 202. The intake pipe 201 is fixedly installed at the upper end of the equipment body 101, and the second connecting seat 202 is fixedly installed at the lower end of the outlet pipe 104. The second connecting seat 202 has the same structure as the first connecting seat 103. The auxiliary mechanism 2 further includes a process tank 203 and a second embedding seat 204. The process tank 203 is located inside the equipment body 101, and the second embedding seat 204 is fixedly installed at the upper end of the process tank 203. The second embedding seat 204 has the same structure as the first embedding seat 105. The second embedding seat 204 is movably connected to the second connecting seat 202. The auxiliary mechanism 2 further includes a buffer 205 and a fixing plate 206. The buffer 205 is fixedly installed at the lower end inside the equipment body 101, and the fixing plate 206 is fixedly installed at the upper end of the buffer 205. The auxiliary mechanism 2 further includes a support disk 207, an electric telescopic rod 208, and a locking plate 209. The support disk 207 is fixedly installed at the upper end of the fixing plate 206. The electric telescopic rod 208 is fixedly installed at the inner end of the support disk 207, and the locking plate 209 is fixedly installed at the transmission end of the inner end of the electric telescopic rod 208. The process tank 203 is located inside the locking plate 209. The auxiliary mechanism 2 further includes a voltage transformation device 210 and a third connecting seat 211. The voltage transformation device 210 is fixedly installed in the middle of the upper end of the fixing plate 206, and the third connecting seat 211 is fixedly installed at the front end of the process tank 203. The third connecting seat 211 has the same structure as the first connecting seat 103. The auxiliary mechanism 2 further includes a communication pipeline 212 and a third embedding seat 213. The communication pipeline 212 is located in front of the third connecting seat 211. The communication pipeline 212 has the same structure as the outlet pipe 104. The communication pipeline 212 is movably connected to the third connecting seat 211. The third embedding seat 213 is fixedly installed at the upper end of the voltage transformation device 210. The third embedding seat 213 has the same structure as the first embedding seat 105. The third embedding seat 213 is movably connected to the communication pipeline 212. When using the equipment body 101 to perform nitrogen production operations of high-purity high-pressure pressure swing adsorption, the staff places the process tank 203 on the fixing plate 206 inside the equipment body 101, so that the process tank 203 is located inside the support disk 207. Then, by operating the electric telescopic rod 208, the locking plate 209 is pushed to fully contact the process tank 203 and clamp it for fixation, completing the assembly of the process tank 203. The staff connects the second connecting seat 202 and the second embedding seat 204 through operation to complete the connection of the outlet pipe 104. Then, the above steps are used to connect both ends of the communication pipeline 212 to the third connecting seat 211 and the third embedding seat 213 to achieve the overall assembly of the components. The staff passes the gas into the inside of the gas storage tank 102 through the intake pipe 201. The gas inside the gas storage tank 102 enters the inside of the process tank 203 through the gas storage tank 102. The voltage transformation device 210 pressurizes the process tank 203 through the communication pipeline 212 to complete the nitrogen production operation. During the nitrogen production operation of the equipment body 101, the buffer 205 buffers the impact force it receives.Ensure the stable operation of nitrogen production operations.

[0026] Working principle: When using the equipment body 101 to perform nitrogen production operations of high-purity high-pressure pressure swing adsorption, the staff place the process tank 203 on the fixed plate 206 inside the equipment body 101, so that the process tank 203 is located inside the support plate 207. Then, by operating the electric telescopic rod 208, the locking plate 209 is pushed to fully contact the process tank 203 and clamp it firmly to complete the assembly of the process tank 203. The staff place the air outlet pipe 104 under the gas storage tank 102, so that the first embedding seat 105 corresponds to the first connection seat 103. The staff press the telescopic buckle 107 to retract it into the first connection seat 103. Then, the staff align the first embedding seat 105 with the first connection seat 103, so that the sealing sleeve 106 inside the first embedding seat 105 is located inside the first connection seat 103, and the outer edge of the first connection seat 103 is located inside the first embedding seat 105. After sufficient connection, the telescopic buckle 107 corresponds to the locking groove 108, and the telescopic buckle 107 resets and connects with the locking groove 108. At this time, the sealing ring 109 is located at the upper end of the first embedding seat 105 to seal and protect the connection. The staff connect the second connection seat 202 with the second embedding seat 204 through operation to complete the connection of the air outlet pipe 104. Then, use the above steps to connect both ends of the communication pipe 212 with the third connection seat 211 and the third embedding seat 213 to realize the overall assembly of the components. The staff introduce gas into the gas storage tank 102 through the air inlet pipe 201. The gas inside the gas storage tank 102 enters the process tank 203 through the gas storage tank 102. The pressure conversion device 210 pressurizes the process tank 203 through the communication pipe 212 to complete the nitrogen production operation. During the nitrogen production operation of the equipment body 101, the buffer 205 buffers the impact force it receives to ensure the stable progress of the nitrogen production operation. When maintenance operations need to be performed on the components, the staff press the telescopic buckle 107 to separate it from the locking groove 108, and then pull the first embedding seat 105 to separate it from the first connection seat 103 to realize the disassembly of the air outlet pipe 104, and then the maintenance operation can be carried out.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Simple modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present invention do not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A high-purity and high-pressure pressure swing adsorption nitrogen production device, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located inside the main mechanism (1); the main mechanism (1) comprises a device body (101), a gas storage tank (102), a first connecting seat (103) and an air outlet pipe (104); the gas storage tank (102) is fixedly mounted inside the device body (101); the first connecting seat (103) is fixedly mounted at the lower end of the gas storage tank (102); and the air outlet pipe (104) is located below the first connecting seat (103); The main body mechanism (1) further comprises a first embedding seat (105), a sealing sleeve (106), a telescopic buckle (107), a locking groove (108) and a sealing ring (109); the first embedding seat (105) is fixedly mounted on the upper end of the air outlet pipe (104); the first embedding seat (105) is movably connected to the first connecting seat (103); the sealing sleeve (106) is fixedly mounted inside the first embedding seat (105); the telescopic buckle (107) is movably mounted on the outer end of the first connecting seat (103); the locking groove (108) is fixedly arranged on the outer end of the first embedding seat (105); and the sealing ring (109) is fixedly mounted on the outer end of the first connecting seat (103).

2. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment according to claim 1, characterized in that: The auxiliary mechanism (2) comprises an air inlet pipe (201) and a second connecting seat (202); the air inlet pipe (201) is fixedly mounted on the upper end of the device body (101); the second connecting seat (202) is fixedly mounted on the lower end of the air outlet pipe (104); the second connecting seat (202) has the same structure as the first connecting seat (103).

3. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment according to claim 2, characterized in that: The auxiliary mechanism (2) further comprises a process tank (203) and a second embedding seat (204), wherein the process tank (203) is located inside the equipment body (101), and the second embedding seat (204) is fixedly mounted on the upper end of the process tank (203), and the second embedding seat (204) has the same structure as the first embedding seat (105), and the second embedding seat (204) is movably connected to the second connecting seat (202).

4. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment according to claim 3, characterized in that: The auxiliary mechanism (2) further comprises a buffer (205) and a fixing plate (206), wherein the buffer (205) is fixedly mounted at the lower end inside the device body (101), and the fixing plate (206) is fixedly mounted at the upper end of the buffer (205).

5. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment according to claim 4, characterized in that: The auxiliary mechanism (2) further comprises a support plate (207), an electric telescopic rod (208) and a locking plate (209); the support plate (207) is fixedly mounted on the upper end of the fixing plate (206); the electric telescopic rod (208) is fixedly mounted on the inner end of the support plate (207); the locking plate (209) is fixedly mounted on the transmission end of the inner end of the electric telescopic rod (208); and the process tank (203) is located at the inner end of the locking plate (209).

6. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment according to claim 5, characterized in that: The auxiliary mechanism (2) further comprises a voltage transformer (210) and a third connecting seat (211); the voltage transformer (210) is fixedly mounted at the middle of the upper end of the fixing plate (206); the third connecting seat (211) is fixedly mounted at the front end of the process tank (203); and the third connecting seat (211) has the same structure as the first connecting seat (103).

7. The high-purity and high-pressure pressure swing adsorption nitrogen production equipment according to claim 6, characterized in that: The auxiliary mechanism (2) further comprises a connecting pipe (212) and a third embedding seat (213); the connecting pipe (212) is located in front of the third connecting seat (211); the connecting pipe (212) has the same structure as the air outlet pipe (104); the connecting pipe (212) is movably connected to the third connecting seat (211); the third embedding seat (213) is fixedly mounted on the upper end of the transformer (210); the third embedding seat (213) has the same structure as the first embedding seat (105); the third embedding seat (213) is movably connected to the connecting pipe (212).

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