CN219072538U

CN219072538U - Industrial gas separation and purification device

Info

Publication number: CN219072538U
Application number: CN202320919334.3U
Authority: CN
Inventors: 于炳刚
Original assignee: ZIBO LINZIHENG XINGHUA FACTORY CO LTD
Current assignee: ZIBO LINZIHENG XINGHUA FACTORY CO LTD
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-05-26
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of gas purification, in particular to a device for separating and purifying industrial gas, which comprises a bracket, a sealing cover, a mounting plate, a hollow pipe B, a rotary drum and a high molecular sieve. The support is provided with a separating tank, and the separating tank is provided with an air inlet pipe and an air outlet pipe. The sealing cover is detachably arranged on the separating tank, and an air outlet pipe is arranged on the sealing cover. The mounting plate is arranged in the separating tank, the hollow pipe A is arranged on the mounting plate, and the air inlet pipe is inserted into the hollow pipe A and communicated with the through hole A. The hollow pipe B is rotatably sleeved on the hollow pipe A, a plurality of through holes B are formed in the hollow pipe B, and the motor is connected with the hollow pipe B in a driving mode. The rotary drum is sleeved outside the hollow pipe B, a plurality of sliding grooves are formed in the rotary drum, through holes C and D which are communicated with the sliding grooves and the through holes B are formed in the rotary drum, and the through holes D correspond to the exhaust pipes. The sliding groove is internally provided with a piston plate in an elastic sliding way. The high molecular sieve is detachably arranged in the separating tank. The high molecular sieve is simple to assemble and disassemble and high in purification efficiency.

Description

Industrial gas separation and purification device

Technical Field

The utility model relates to the technical field of gas purification, in particular to a device for separating and purifying industrial gas.

Background

The purity of the gas prepared by industry is not very high, the gas cannot be applied to the precise industry with very strict requirements, therefore, the mixed gas needs to be purified, most of the gas can be completely purified by a high molecular sieve according to retrieval, the target gas can directly pass through the high molecular sieve by utilizing the molecular difference between the target gas and the rest of impurity gas, and the rest of impurity gas cannot pass through the high molecular sieve, so that the target gas is obtained.

The Chinese patent with the publication of CN217746429U discloses a separator for nitrogen making machine with controllable flow, the device changes the flow direction of air through the effect of the first slow flow groove that the multiunit is turning form design in the slow flow seat at first to reduce the velocity of flow of air, make can prolong the contact duration of air and polymer membrane, the effect of the second slow flow groove that cooperates reposition of redundant personnel seat, shunt groove and be spiral design simultaneously is convenient for further reposition of redundant personnel and slow down the velocity of flow to the air after the separation, in order to make the air can fully contact with the molecular sieve, thereby improve the purity degree of nitrogen gas separation.

However, in actual production, the device is provided with a fixed-specification polymer sieve, which results in single pertinence of the gas purifying device, and the gas purifying device is easy to discharge target gas together when discharging impurity gas, thus causing waste.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a device for separating and purifying industrial gas.

The technical scheme of the utility model is as follows: an industrial gas separation and purification device comprises a bracket, a sealing cover, a mounting plate, a hollow pipe B, a rotary drum and a high molecular sieve. The support is provided with a separating tank, and the separating tank is provided with an air inlet pipe and an air outlet pipe which are communicated with the inside of the separating tank. The sealing cover is detachably arranged on the separating tank, and an air outlet pipe communicated with the inside of the separating tank is arranged on the sealing cover. The mounting plate is arranged in the separating tank, the hollow pipe A is arranged on the mounting plate, the through hole A is arranged on the hollow pipe A, and the air inlet pipe is inserted into the hollow pipe A and communicated with the through hole A. The hollow pipe B is sleeved outside the hollow pipe A and is rotationally connected with the hollow pipe A, a plurality of through holes B are formed in the hollow pipe B, the through holes A are equal in height to the through holes B, and a motor for driving the hollow pipe B to rotate is arranged on the mounting plate. The rotary drum is sleeved outside the hollow tube B, the outer edge of the rotary drum is rotationally connected with the inner wall of the separation tank, a plurality of sliding grooves are formed in the rotary drum, through holes C which are communicated with the sliding grooves and the through holes B are formed in the rotary drum, through holes D which are communicated with the sliding grooves are formed in the rotary drum, and the through holes D correspond to the exhaust pipes. The sliding groove is internally provided with a piston plate in an elastic sliding way. The macromolecular sieve can be dismantled and set up in the knockout drum, and the bottom of macromolecular sieve is connected with the upper surface rotation of rotary drum.

Preferably, a plurality of fixed blocks are uniformly arranged at intervals on the outer side of the top end of the separation tank, an internal thread sleeve is rotatably arranged on the fixed blocks, and a compression bolt is spirally arranged in the internal thread sleeve. The outward flange of sealed lid sets up the bulge loop, and the interval evenly sets up a plurality of mounting groove on the bulge loop, and set up a plurality of short groove with each mounting groove intercommunication on the bulge loop, hold-down bolt is located the mounting groove and rather than sliding connection, and hold-down bolt's nut is located short inslot.

Preferably, the bottom of support sets up the universal wheel, sets up auto-lock subassembly on the universal wheel, sets up the control box on the support, sets up display screen and control button on the control box.

Preferably, the hollow tube B is sleeved with a gear A, a rotating shaft is arranged on the mounting plate, the rotating shaft is provided with a gear B, the gear B is meshed with the gear A, and the motor is connected with the rotating shaft in a driving mode.

Preferably, sliding rods are arranged in the sliding grooves, penetrate through the piston plate and are in sliding connection with the piston plate, springs are sleeved on the sliding rods, and two ends of each spring are respectively abutted with the lower surface of the piston plate and the bottom of the sliding groove.

Preferably, two limit posts are symmetrically arranged in the separating tank, limit grooves are symmetrically arranged on two sides of the high molecular sieve, and the limit posts on two sides are respectively inserted into the corresponding limit grooves and are in sliding connection with the corresponding limit grooves. The limiting columns on two sides are arranged on one side close to each other, two sides of the high molecular sieve are symmetrically and elastically slidably provided with bolts, the bolts on two sides are respectively inserted into the corresponding side clamping grooves and are slidably connected with the corresponding side clamping grooves, and the high molecular sieve is slidably provided with a shifting plate for driving the bolts to slide.

Preferably, the bottoms of the two sides of the bolt are respectively provided with a smooth chamfer at the bottom of one end far away from each other.

Compared with the prior art, the utility model has the following beneficial technical effects:

through arranging a through hole A on a hollow pipe A, arranging a plurality of through holes B on the hollow pipe B, arranging a plurality of through holes C and D corresponding to the through holes B on a rotary drum, wherein the through holes D correspond to an exhaust pipe orifice, when the hollow pipe B and the rotary drum rotate, the through holes B and C correspond to the through holes A, at the moment, the sideslip groove is filled with air, the air pressure pushes a piston plate to slide downwards, target air in the air of the through holes is discharged through a high molecular sieve upwards and along an air outlet pipe, the piston plate automatically upwards keeps pushing along with the rotation of the rotary drum and the reduction of the total amount of air in the sliding groove, the speed of the target air passing through the high molecular sieve is improved, after the target air is completely discharged, the rotary drum continues to rotate until the through holes D of the current sliding groove correspond to the exhaust pipe orifice, and impurity air is discharged from the exhaust pipe under the extrusion of the piston plate; meanwhile, the device sets the high molecular sieve into a detachable structure, so that workers can purify different gases in a mode of replacing the high molecular sieve, and the device has simple and convenient operation and high purification efficiency and is suitable for popularization.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an internal structural view of the separator tank;

FIG. 3 is an internal structural view of the drum;

FIG. 4 is a diagram showing the structure of the connection between the hollow pipe A and the hollow pipe B;

fig. 5 is a structure diagram of connection between a high molecular sieve and a limit column.

Reference numerals: 1. a bracket; 2. a separation tank; 3. an air inlet pipe; 4. an exhaust pipe; 5. sealing cover; 501. an air outlet pipe; 6. a mounting plate; 7. a hollow pipe A; 701. a through hole A; 8. a hollow tube B; 801. a through hole B; 9. a gear A; 10. a motor; 11. a gear B; 12. a rotating drum; 121. a sliding groove; 122. a through hole C; 123. a through hole D; 13. a slide bar; 14. a piston plate; 15. a spring; 16. a high molecular sieve; 17. a limit column; 18. a bolt.

Detailed Description

Example 1

As shown in FIGS. 1-5, the device for separating and purifying industrial gas provided by the utility model comprises a bracket 1, a sealing cover 5, a mounting plate 6, a hollow pipe B8, a rotary drum 12 and a high molecular sieve 16.

The support 1 is provided with a separation tank 2, and the separation tank 2 is provided with an air inlet pipe 3 and an air outlet pipe 4 which are communicated with the inside of the separation tank 2. The bottom of support 1 sets up the universal wheel, sets up auto-lock subassembly on the universal wheel, sets up the control box on the support 1, sets up display screen and control button on the control box. The sealing cover 5 is provided with an air outlet pipe 501 communicated with the inside of the separating tank 2. A plurality of fixed blocks are uniformly arranged at intervals on the outer side of the top end of the separating tank 2, an internal thread sleeve is rotatably arranged on the fixed blocks, and a compression bolt is spirally arranged in the internal thread sleeve; the outward flange of sealed lid 5 sets up the bulge loop, and the interval evenly sets up a plurality of mounting groove on the bulge loop, and set up a plurality of short groove with each mounting groove intercommunication on the bulge loop, hold-down bolt is located the mounting groove and sliding connection with it, and hold-down bolt's nut is located short inslot.

The mounting plate 6 is arranged in the separating tank 2, the hollow pipe A7 is arranged on the mounting plate 6, the through hole A701 is arranged on the hollow pipe A7, and the air inlet pipe 3 is inserted into the hollow pipe A7 and communicated with the through hole A701. Hollow tube B8 cover is established in hollow tube A7's outside and is rotated with it and be connected, sets up a plurality of through-hole B801 on the hollow tube B8, and through-hole A701 is high with through-hole B801 equally, overlaps on the hollow tube B8 and establishes gear A9, sets up the pivot on the mounting panel 6, sets up gear B11 in the pivot, and gear B11 is connected with gear A9 meshing, and motor 10 drive connection pivot.

The rotary drum 12 is sleeved outside the hollow tube B8, the outer edge of the rotary drum 12 is rotationally connected with the inner wall of the separation tank 2, a plurality of sliding grooves 121 are formed in the rotary drum 12, through holes C122 which are communicated with the sliding grooves 121 and the through holes B801 are formed in the rotary drum 12, through holes D123 which are communicated with the sliding grooves 121 are formed in the rotary drum 12, and the through holes D123 correspond to the exhaust pipes 4. The sliding grooves 121 are internally provided with sliding rods 13 in a sliding manner, the sliding rods 13 penetrate through the sliding plates 14 and are in sliding connection with the sliding plates, springs 15 are sleeved on the sliding rods 13, and two ends of each spring 15 are respectively abutted with the lower surface of the sliding plate 14 and the bottom of the sliding groove 121. The high molecular sieve 16 is detachably arranged in the separating tank 2, and the bottom of the high molecular sieve 16 is rotatably connected with the upper surface of the rotary drum 12.

In this embodiment, the gas enters the hollow tube A7 along the air inlet tube 3, and enters the sliding groove 121 corresponding to the current through hole a701 along the through hole a701, the through hole B801 and the through hole C122, the mixed gas pressure is high, the piston plate 13 is pushed to slide downwards, the motor 10 drives the drum 12 to rotate at a low speed, the target gas in the mixed gas in the current sliding groove 121 slowly passes through the high molecular sieve 16 and is discharged along the air outlet tube 501, the total amount of the gas in the sliding groove 121 is reduced, the pressure is reduced, the piston plate 14 slides upwards under the action of the tension of the spring 15 and continuously extrudes the mixed gas until the target gas is completely separated, the remaining impurity gas is automatically discharged when the drum 12 rotates to the through hole D123 corresponding to the mouth of the air outlet tube 4 where the sliding groove 121 is located, the target gas can be separated more thoroughly by adjusting the rotating speed of the drum 12, and the discharged impurity gas does not contain the target gas. When the high molecular sieve 16 needs to be replaced, the sealing cover 5 can be detached, then the high molecular sieve 16 is detached, the whole structure is high in stability, and the gas purification efficiency is high.

Example two

As shown in fig. 5, in the device for separating and purifying industrial gas according to the present utility model, compared with the first embodiment, two limiting posts 17 are symmetrically disposed in the separation tank 2, limiting grooves are symmetrically disposed on two sides of the polymer sieve 16, and the two limiting posts 17 are respectively inserted into and slidably connected with the corresponding side limiting grooves. The two sides of the high molecular sieve 16 are symmetrically and elastically slidably provided with bolts 18, the bolts 18 at the two sides are respectively inserted into the corresponding side clamping grooves and slidably connected with the corresponding side clamping grooves, and the high molecular sieve 16 is slidably provided with a shifting plate for driving the bolts 18 to slide. The bottoms of the two sides of the bolt 18, which are far away from each other, are provided with smooth chamfers.

In this embodiment, when the high molecular sieve 16 is detached and replaced, only the two side pulling plates are required to be pulled, so that the two side bolts 18 are respectively pulled out from the corresponding side clamping grooves, then the high molecular sieve 16 is pulled up, the high molecular sieve 16 is pulled down during installation, and then the two side bolts 18 are respectively clamped into the corresponding side clamping grooves, so that the operation is simple and convenient.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The device for separating and purifying the industrial gas is characterized by comprising a bracket (1), a sealing cover (5), a mounting plate (6), a hollow pipe B (8), a rotary drum (12) and a high molecular sieve (16);

a separating tank (2) is arranged on the bracket (1), and an air inlet pipe (3) and an air outlet pipe (4) which are communicated with the inside of the separating tank (2) are arranged on the separating tank; the sealing cover (5) is detachably arranged on the separating tank (2), and the sealing cover (5) is provided with an air outlet pipe (501) communicated with the inside of the separating tank (2);

the installation plate (6) is arranged in the separation tank (2), the hollow pipe A (7) is arranged on the installation plate (6), the through hole A (701) is arranged on the hollow pipe A (7), and the air inlet pipe (3) is inserted into the hollow pipe A (7) and is communicated with the through hole A (701); the hollow pipe B (8) is sleeved outside the hollow pipe A (7) and is rotationally connected with the hollow pipe A, a plurality of through holes B (801) are formed in the hollow pipe B (8), the through holes A (701) are equal to the through holes B (801) in height, and a motor (10) for driving the hollow pipe B (8) to rotate is arranged on the mounting plate (6);

the rotary drum (12) is sleeved outside the hollow tube B (8), the outer edge of the rotary drum (12) is rotationally connected with the inner wall of the separation tank (2), a plurality of sliding grooves (121) are formed in the rotary drum (12), through holes C (122) for communicating the sliding grooves (121) with the through holes B (801) are formed in the rotary drum (12), through holes D (123) for communicating the sliding grooves (121) are formed in the rotary drum (12), and the through holes D (123) correspond to the exhaust pipes (4); a piston plate (14) is elastically and slidably arranged in the sliding groove (121); the high molecular sieve (16) is detachably arranged in the separation tank (2), and the bottom of the high molecular sieve (16) is rotationally connected with the upper surface of the rotary drum (12).

2. The device for separating and purifying industrial gas according to claim 1, wherein a plurality of fixed blocks are uniformly arranged at intervals on the outer side of the top end of the separating tank (2), an inner thread sleeve is rotatably arranged on the fixed blocks, and a compression bolt is spirally arranged in the inner thread sleeve; the outward flange of sealed lid (5) sets up the bulge loop, and the interval evenly sets up a plurality of mounting groove on the bulge loop, and set up a plurality of short groove with each mounting groove intercommunication on the bulge loop, hold-down bolt is located the mounting groove and sliding connection with it, and hold-down bolt's nut is located short inslot.

3. The device for separating and purifying industrial gas according to claim 1, wherein the bottom of the bracket (1) is provided with a universal wheel, the universal wheel is provided with a self-locking assembly, the bracket (1) is provided with a control box, and the control box is provided with a display screen and a control button.

4. The device for separating and purifying industrial gas according to claim 1, wherein the gear A (9) is sleeved on the hollow tube B (8), the rotating shaft is arranged on the mounting plate (6), the gear B (11) is arranged on the rotating shaft, the gear B (11) is meshed with the gear A (9), and the motor (10) is in driving connection with the rotating shaft.

5. The device for separating and purifying industrial gas according to claim 1, wherein sliding rods (13) are arranged in the sliding grooves (121), the sliding rods (13) penetrate through the piston plate (14) and are connected with the piston plate in a sliding mode, springs (15) are sleeved on the sliding rods (13), and two ends of each spring (15) are respectively abutted with the lower surface of the piston plate (14) and the bottom of the sliding groove (121).

6. The device for separating and purifying industrial gas according to claim 1, wherein two limit posts (17) are symmetrically arranged in the separating tank (2), limit grooves are symmetrically arranged on two sides of the high molecular sieve (16), and the limit posts (17) on two sides are respectively inserted into the corresponding limit grooves and are in sliding connection with the corresponding limit grooves; the clamping grooves are formed in one sides, close to each other, of the limiting columns (17) on the two sides, the bolts (18) are symmetrically and elastically arranged in a sliding mode on the two sides of the high molecular sieve (16), the bolts (18) on the two sides are respectively inserted into the corresponding side clamping grooves and are in sliding connection with the corresponding side clamping grooves, and the shifting plates for driving the bolts (18) to slide are arranged on the high molecular sieve (16) in a sliding mode.

7. An apparatus for separating and purifying industrial gas according to claim 6, wherein the bottoms of the ends of the side pins (18) which are far from each other are provided with smooth chamfers.