Pressure swing adsorption helium purification equipment

Abstract

The utility model belongs to the technical field of helium purification, and particularly relates to pressure swing adsorption helium purification equipment which comprises a purification device, one side of the purifying device is communicated with a gas collecting pipe; the middle part of the gas collecting pipe is communicated with a treatment box; the middle part of the gas collecting pipe is communicated with a threaded fan column; the threaded fan column is arranged on one side, close to the purification device, of the treatment box; the side wall of the purification device is fixedly connected with an output motor; during working, a worker can perform centralized treatment work on impurities at the bottom of the inner side of the treatment box, so that the cleanliness of the interior of the treatment box and the surface of a filter plate is improved; the whole device improves the stability of the filter plate during long-time working, and the situation that impurities enter the purification device along with gas is reduced; the whole device prolongs the service life of the purification device; and when the bottom of the partition plate is attached to the ground, the partition plate can seal the communicating position of the treatment box and the outside.

Description

TECHNICAL FIELD

[0001] The utility model belongs to helium gas purification technical field, specifically is a kind of pressure swing adsorption helium gas purification equipment. BACKGROUND

[0002] Pressure swing adsorption helium gas purification equipment is a kind of processing equipment that is separated by pressure change after being adsorbed by the gas to be processed, and the processing efficiency of helium recovery can be effectively improved by helium purification device.

[0003] At present, in prior art, pressure swing adsorption helium gas purification equipment is often composed of purification equipment and gas collection and conveying pipe, and the gas to be processed in the gas collection pipe can be conveyed to the purification equipment by starting conveying equipment, and then helium storage processing can be carried out.

[0004] The existing pressure swing adsorption helium gas purification equipment can process mixed gas through the gas collection pipe in the working process, but a certain amount of impurities is inevitably mixed in the mixed gas, so that the impurities enter the purification equipment, which reduces the service life of the purification equipment. Therefore, a pressure swing adsorption helium gas purification equipment is proposed to solve the above problems. UTILITY MODEL

[0005] In order to make up for the deficiency of prior art and solve at least one technical problem proposed in the background art, the utility model provides a pressure swing adsorption helium gas purification equipment.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a pressure swing adsorption helium gas purification equipment, which comprises a purification device, a gas collection pipe is connected to one side of the purification device, a treatment box is connected to the middle of the gas collection pipe, a threaded fan column is connected to the middle of the gas collection pipe, the threaded fan column is arranged on the side of the treatment box close to the purification device, an output motor is fixedly connected to the side wall of the purification device, a transmission gear is rotatably connected to the side wall of the output motor away from the purification device, a transmission belt is rotatably connected to the side wall of the transmission gear, a transmission shaft is rotatably connected to the side wall of the purification device, the outer side wall of the transmission shaft and the inner side wall of the transmission belt are mutually attached, a connecting disc is fixedly connected to the end of the transmission shaft away from the purification device, a plurality of sliding grooves are formed in the inner side of the connecting disc, a pair of spring columns are fixedly connected to the inner side wall of the sliding grooves, a plurality of teeth are slidably connected to the inner side of the sliding grooves, the teeth are connected to the spring columns, a filter plate is fixedly connected to the inner side wall of the treatment box, a pair of baffle plates are slidably connected to the inner bottom of the treatment box, the pair of baffle plates are connected to each other, a pair of racks are fixedly connected to the side wall of the baffle plates, the racks are meshed with the teeth, a vibration column is slidably connected to the inner side of the treatment box, and the vibration column is connected to the filter plate.

[0007] Preferably, the treatment box side wall is slidably connected with a cleaning push plate; a plurality of limiting columns are fixedly connected on both sides of the cleaning push plate; the limiting columns are slidably connected on the inside of the treatment box; and a connecting plate is fixedly connected on the bottom of the limiting column.

[0008] Preferably, the treatment box side wall is fixedly connected with a fixed plate; a sealing sleeve column is fixedly connected on the bottom of the fixed plate; the sealing sleeve column is connected with the treatment box; and the sealing sleeve column is sleeved outside the cleaning push plate and the limiting column.

[0009] Preferably, a support plate is fixedly connected on the bottom of the side of the treatment box close to the fixed plate; a support rotating wheel is rotatably connected on the end of the support plate away from the treatment box; and the outside wall of the support rotating wheel is in close contact with the bottom of the cleaning push plate.

[0010] Preferably, a magnetic ring is fixedly connected on the end of the inside of the chute away from the tooth; a magnetic plate is fixedly connected on the end of the tooth close to the magnetic ring; and the magnetic ring and the magnetic plate are arranged inside a pair of spring columns.

[0011] Preferably, a pair of limiting plates are fixedly connected on the side wall of the side of the treatment box close to the rack; and the pair of limiting plates are arranged on both sides of the rack.

[0012] Preferably, a protective bottom plate is fixedly connected on both ends of the bottom of the partition plate.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The present application provides a pressure swing adsorption helium purification equipment, which is driven by the cooperation of the transmission belt, the transmission shaft, the connecting disc, the chute, the spring column and the tooth, so as to drive the rack and the partition plate to move upwards, and finally make the partition plate in close contact with the top of the inside of the treatment box through the inside of the filter plate, and complete the moving work; and in the process of moving of the rack, the vibration column can be extruded at high frequency, so as to make the filter plate vibrate and make the impurities on the surface fall on the bottom of the inside of the treatment box; the staff can concentrate on the treatment work of the impurities on the bottom of the inside of the treatment box, so as to improve the cleanliness of the inside of the treatment box and the surface of the filter plate; the overall device improves the stability of the filter plate during long time work, and reduces the situation that the impurities enter the inside of the purification device together with the gas; the overall device improves the working life of the purification device; and when the partition plate is in close contact with the ground at the bottom, the partition plate can seal the communication between the treatment box and the outside.

[0015] 2. The present application provides a pressure swing adsorption helium purification equipment, which is driven by the cooperation of the transmission belt, the transmission shaft, the connecting disc, the chute, the spring column and the tooth, so as to drive the rack and the partition plate to move upwards, and finally make the partition plate in close contact with the top of the inside of the treatment box through the inside of the filter plate, and complete the moving work; and in the process of moving of the rack, the vibration column can be extruded at high frequency, so as to make the filter plate vibrate and make the impurities on the surface fall on the bottom of the inside of the treatment box; the staff can concentrate on the treatment work of the impurities on the bottom of the inside of the treatment box, so as to improve the cleanliness of the inside of the treatment box and the surface of the filter plate; the overall device improves the stability of the filter plate during long time work, and reduces the situation that the impurities enter the inside of the purification device together with the gas; the overall device improves the working life of the purification device; and when the partition plate is in close contact with the ground at the bottom, the partition plate can seal the communication between the treatment box and the outside. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0017] Figure 1 is a perspective view of the purification device of the present application;

[0018] Figure 2 is a perspective view of the gas collecting pipe in the present application;

[0019] Figure 3 is a perspective view of the threaded fan column in the present application;

[0020] Figure 4 is a perspective view of the rack in the present application.

[0021] Legend:

[0022] 1, purification device; 11, gas collecting pipe; 12, processing box; 13, threaded fan column; 14, output motor; 15, transmission gear; 16, transmission belt; 17, transmission shaft; 18, connecting disc; 19, sliding chute; 110, spring column; 111, tooth; 112, rack; 113, partition plate; 114, filter plate; 115, vibrating column; 2, cleaning push plate; 21, limiting column; 22, connecting plate; 3, fixed plate; 31, sealing sleeve column; 4, supporting plate; 41, supporting runner; 5, magnetic ring; 51, magnetic plate; 6, limiting plate; 7, protective bottom plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] Specific embodiments will be given below.

[0025] Please refer to Figures 1-4The utility model provides a kind of pressure swing adsorption helium purification equipment, including purification device 1;The purification device 1 side is equipped with gas collecting pipe 11;Gas collecting pipe 11 middle part is equipped with processing box 12;Gas collecting pipe 11 middle part is equipped with threaded fan column 13;Threaded fan column 13 is located in processing box 12 close to the side of purification device 1;The side wall of the output motor 14 is fixedly connected with the purification device 1;The side wall of the output motor 14 is rotatably connected with transmission gear 15 away from the side wall of the purification device 1;The side wall of transmission gear 15 is rotatably connected with transmission belt 16;The side wall of the purification device 1 is rotatably connected with transmission shaft 17;The outer side wall of transmission shaft 17 and the inner side wall of transmission belt 16 are mutually attached;The end of transmission shaft 17 away from the side wall of the purification device 1 is fixedly connected with connecting disc 18;Multiple sets of sliding grooves 19 are formed in the inner side of connecting disc 18;A pair of spring columns 110 are fixedly connected to the inner side wall of sliding groove 19;The inner side of sliding groove 19 is slidably connected with gear teeth 111;Gear teeth 111 and spring column 110 are connected with each other;Filter plate 114 is fixedly connected to the inner side wall of processing box 12;A pair of baffle plates 113 are slidably connected to the inner side bottom of processing box 12;A pair of baffle plates 113 are connected with each other;A pair of rack gears 112 are fixedly connected to the side wall of baffle plate 113;Rack gear 112 and gear teeth 111 are engaged with each other;Vibration column 115 is slidably connected to the inner side of processing box 12;Vibration column 115 and filter plate 114 are connected with each other;When working, start output motor 14, and output motor 14 drives transmission gear 15 to rotate forward, and transmission gear 15 can drive threaded fan column 13 to rotate, and threaded fan column 13 in rotation can transport and filter the gas passing through gas collecting pipe 11, processing box 12 and filter plate 114;And transmission belt 16 in rotation cooperates with transmission shaft 17, connecting disc 18, sliding groove 19, spring column 110 and gear teeth 111, so that the bottom of baffle plate 113 and the ground are extruded, so that gear teeth 111 reciprocally enter the inner side of sliding groove 19, and rack gear 112 and baffle plate 113 are not driven to move;Filter plate 114 can adsorb a certain amount of impurities on the surface, when the impurities on the surface of filter plate 114 need to be treated, operate output motor 14, make transmission gear 15 reverse, and in the process of transmission gear 15 reverse, transmission belt 16, transmission shaft 17, connecting disc 18, sliding groove 19, spring column 110 and gear teeth 111 are cooperated with each other, so that rack gear 112 and baffle plate 113 are driven to move upwards, finally make baffle plate 113 attach to the inner side of filter plate 114 and the inner side top of processing box 12, complete moving work;And in the process of rack gear 112 moving, vibration column 115 can be extruded at high frequency, so that filter plate 114 vibrates, and the impurities on the surface fall in the inner side bottom of processing box 12;Staff can concentrate on the impurities in the inner side bottom of processing box 12, so as to improve the cleanliness of the inner side of processing box 12 and the surface of filter plate 114.The overall device improves the stability of the filter plate 114 during long-time work, reduces the situation that impurities enter the internal purification device 1 together with the gas, improves the service life of the purification device 1, and the partition plate 113 can be closed to the communication between the treatment box 12 and the outside when the bottom is attached to the ground.

[0026] Further, as shown in Figure 3 , the treatment box 12 is slidably connected with a cleaning push plate 2 on the side wall; a plurality of limiting columns 21 are fixedly connected on both sides of the cleaning push plate 2; the limiting columns 21 are slidably connected on the inner side wall of the treatment box 12; a connecting plate 22 is fixedly connected to the bottom of the limiting column 21; during work, when the impurities attached to the inner bottom of the treatment box 12 need to be cleaned, the connecting plate 22 pushes the cleaning push plate 2 and the limiting column 21 to move inside the treatment box 12, and the impurities on the inner bottom of the treatment box 12 can be pushed outwards during the movement of the cleaning push plate 2, thereby improving the cleanliness of the inside of the treatment box 12.

[0027] Further, as shown in Figure 2 , the treatment box 12 is fixedly connected with a fixed plate 3 on the side wall; a sealing sleeve column 31 is fixedly connected to the bottom of the fixed plate 3; the sealing sleeve column 31 is connected with the treatment box 12; the sealing sleeve column 31 is sleeved outside the cleaning push plate 2 and the limiting column 21; during work, the fixed plate 3 and the sealing sleeve column 31 cooperate to close the connection between the cleaning push plate 2, the limiting column 21 and the treatment box 12, thereby reducing the situation that external impurities directly enter the inside of the treatment box 12, and improving the sealing performance of the treatment box 12.

[0028] Further, as shown in Figure 3 , the treatment box 12 is fixedly connected with a support plate 4 on the bottom of one side close to the fixed plate 3; a support rotating wheel 41 is rotatably connected to the end of the support plate 4 away from the treatment box 12; the outer side wall of the support rotating wheel 41 is attached to the bottom of the cleaning push plate 2; during work, the support plate 4 and the support rotating wheel 41 cooperate to support the bottom of the cleaning push plate 2, thereby improving the stability of the cleaning push plate 2 during long-time work, and reducing the load at the connection between the cleaning push plate 2 and the treatment box 12.

[0029] Further, as shown in Figure 4 , the inner side of the chute 19 is fixedly connected with a magnetic ring 5 away from the tooth 111; the tooth 111 is fixedly connected with a magnetic plate 51 close to the magnetic ring 5; the magnetic ring 5 and the magnetic plate 51 are both arranged inside a pair of spring columns 110; during work, the magnetic ring 5 and the magnetic plate 51 repel each other due to magnetic force, thereby making the attachment surface of the tooth 111 and the rack 112 more precise, and improving the stability of the tooth 111 driving the rack 112.

[0030] Further, as shown inFigure 4 As shown in the drawings, the processing box 12 is fixed to a pair of limiting plates 6 on the side wall near the rack 112; a pair of limiting plates 6 are arranged on both sides of the rack 112; during operation, a pair of limiting plates 6 can support the rack 112, thereby improving the stability of the rack 112 during long-time operation; and reducing the load at the connection between the rack 112 and the partition plate 113.

[0031] Further, as shown in the drawings, Figure 3 As shown in the drawings, the bottom of the partition plate 113 is fixed with a protective bottom plate 7 at both ends; during operation, the protective bottom plate 7 is in contact with the ground before the partition plate 113, thereby reducing the long-time friction at the bottom of the partition plate 113, preventing serious wear and tear, and improving the long-time stability of the partition plate 113.

[0032] Working principle: when working, start the output motor 14, the output motor 14 drives the transmission gear 15 to rotate clockwise, the transmission gear 15 can drive the threaded fan column 13 to rotate, the rotating threaded fan column 13 can transport and filter the passing gas through the gas collecting pipe 11, the treatment box 12 and the filter plate 114; and the rotating transmission belt 16 cooperates with the transmission shaft 17, the connecting disc 18, the sliding groove 19, the spring column 110 and the gear teeth 111 to extrude the bottom of the partition plate 113 and the ground, so that the gear teeth 111 reciprocally enter the inside of the sliding groove 19, and the rack 112 and the partition plate 113 are not driven to move; the filter plate 114 can adsorb a certain amount of impurities on the surface, when the impurities on the surface of the filter plate 114 need to be treated, operate the output motor 14 to make the transmission gear 15 reverse, and in the process of reverse rotation of the transmission gear 15, the transmission belt 16, the transmission shaft 17, the connecting disc 18, the sliding groove 19, the spring column 110 and the gear teeth 111 cooperate with each other to drive the rack 112 and the partition plate 113 to move upwards, finally make the partition plate 113 adhere to the top inside of the treatment box 12 through the inside of the filter plate 114, complete the moving work; and in the process of moving of the rack 112, the vibration column 115 can be extruded at high frequency, so that the filter plate 114 vibrates, and the impurities on the surface fall on the bottom inside of the treatment box 12; the staff can concentrate on the treatment work of the impurities on the bottom inside of the treatment box 12, so as to improve the cleanliness of the inside of the treatment box 12 and the surface of the filter plate 114; the whole device improves the stability of the filter plate 114 during long time work, and reduces the situation that the impurities enter the purification device 1 together with the gas; the whole device improves the working life of the purification device 1; when the partition plate 113 adheres to the ground, the partition plate 113 can close the communication between the treatment box 12 and the outside; when the impurities attached to the bottom inside of the treatment box 12 need to be cleaned, operate the connecting plate 22 to push the cleaning push plate 2 and the limiting column 21 to move inside the treatment box 12, in the process of moving of the cleaning push plate 2, the impurities on the bottom inside of the treatment box 12 can be pushed outwards, so as to improve the cleanliness of the inside of the treatment box 12; the fixed plate 3 cooperates with the sealing sleeve column 31 to close the connecting part of the cleaning push plate 2, the limiting column 21 and the treatment box 12, so as to reduce the situation that the external impurities directly enter the inside of the treatment box 12, and improve the sealing performance of the treatment box 12; the support plate 4 cooperates with the support rotating wheel 41 to support the bottom of the cleaning push plate 2, improve the stability of the cleaning push plate 2 during long time work, and reduce the load of the connecting part of the cleaning push plate 2 and the treatment box 12; the magnetic ring 5 and the magnetic plate 51 repel each other due to magnetic force, so that the adhering surface of the gear teeth 111 and the rack 112 is more precise, and the stability of the gear teeth 111 driving the rack 112 is improved; a pair of limiting plates 6 can support the rack 112, so as to improve the stability of the rack 112 during long time work, and reduce the load of the connecting part of the rack 112 and the partition plate 113.Before the partition plate 113 contacts with the ground, the protection bottom plate 7 contacts with the ground first, thereby reducing the long-time friction of the bottom of the partition plate 113, reducing the serious abrasion, and improving the long-time stability of the partition plate 113.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A pressure swing adsorption helium purification plant comprising a purification device (1); characterized by the fact that: The purification device (1) is connected with a gas collecting pipe (11) on one side, the middle of the gas collecting pipe (11) is connected with a treatment box (12), the middle of the gas collecting pipe (11) is connected with a threaded fan column (13), the threaded fan column (13) is arranged on the side of the treatment box (12) close to the purification device (1), the side wall of the purification device (1) is fixedly connected with an output motor (14), the side wall of the output motor (14) away from the purification device (1) is rotatably connected with a transmission gear (15), the side wall of the transmission gear (15) is rotatably connected with a transmission belt (16), the side wall of the purification device (1) is rotatably connected with a transmission shaft (17), the outer side wall of the transmission shaft (17) and the inner side wall of the transmission belt (16) are matched with each other, the end of the transmission shaft (17) away from the purification device (1) is fixedly connected with a connecting disc (18), a plurality of sliding grooves (19) are formed in the inner side of the connecting disc (18), a pair of spring columns (110) are fixedly connected to the inner side of each sliding groove (19), a tooth (111) is slidably connected to the inner side of each sliding groove (19), the tooth (111) and the spring column (110) are connected with each other, the inner side wall of the treatment box (12) is fixedly connected with a filter plate (114), a pair of baffle plates (113) are slidably connected to the inner bottom of the treatment box (12), the pair of baffle plates (113) are connected with each other, the side wall of each baffle plate (113) is fixedly connected with a rack (112), the rack (112) and the tooth (111) are meshed with each other, a vibration column (115) is slidably connected to the inner side of the treatment box (12), and the vibration column (115) and the filter plate (114) are connected with each other.

2. A pressure swing adsorption helium purification apparatus as claimed in claim 1, characterized in that: The side wall of the treatment box (12) is slidably connected with a cleaning push plate (2), a plurality of limiting columns (21) are fixedly connected to the two sides of the cleaning push plate (2), and the limiting columns (21) are slidably connected to the inner side wall of the treatment box (12). The bottom of the limiting column (21) is fixedly connected with a connecting plate (22).

3. A pressure swing adsorption helium purification apparatus as claimed in claim 2, characterized in that: The side wall of the treatment box (12) is fixedly connected with a fixed plate (3), the bottom of the fixed plate (3) is fixedly connected with a sealing sleeve column (31), the sealing sleeve column (31) and the treatment box (12) are connected with each other, and the sealing sleeve column (31) is arranged on the outer side of the cleaning push plate (2) and the limiting column (21).

4. A pressure swing adsorption helium purification apparatus as claimed in claim 2, characterized in that: The bottom of the side of the treatment box (12) close to the fixed plate (3) is fixedly connected with a supporting plate (4), the end of the supporting plate (4) away from the treatment box (12) is rotatably connected with a supporting rotating wheel (41), and the outer side wall of the supporting rotating wheel (41) and the bottom of the cleaning push plate (2) are matched with each other.

5. A pressure swing adsorption helium purification apparatus as defined in claim 1, wherein: The inner side of the sliding groove (19) away from the tooth (111) is fixedly connected with a magnetic ring (5), the end of the tooth (111) close to the magnetic ring (5) is fixedly connected with a magnetic plate (51), and the magnetic ring (5) and the magnetic plate (51) are arranged on the inner side of the pair of spring columns (110).

6. A pressure swing adsorption helium purification apparatus as defined in claim 1, wherein: The side wall of the side of the treatment box (12) close to the rack (112) is fixedly connected with a pair of limiting plates (6), and the pair of limiting plates (6) are arranged on the two sides of the rack (112).

7. A pressure swing adsorption helium purification apparatus as defined in claim 1, wherein: The bottom of the baffle plate (113) is fixedly connected with a protection bottom plate (7).

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