CN219023671U

CN219023671U - Device for recycling nitrogen after separating oxygen and nitrogen from air

Info

Publication number: CN219023671U
Application number: CN202320002345.5U
Authority: CN
Inventors: 邢晓幕; 赵春方
Original assignee: Guangzhou Aiersaipu Medical Equipment Co ltd
Current assignee: Guangzhou Aiersaipu Medical Equipment Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-16
Anticipated expiration: 2033-01-03

Abstract

The utility model provides a device for recycling nitrogen after separating oxygen and nitrogen from air, which relates to the technical field of recycling and comprises a bottom plate, wherein a stirring box is fixed at the top of the bottom plate and close to one side of the bottom plate, an ammonia concentration detector is embedded and fixed at the inner wall of the stirring box and close to the center of the bottom, a supporting plate is fixed at the top of the bottom plate and close to the other side of the bottom plate, an air compressor is fixed at the top of the supporting plate and close to one side of the supporting plate, an air inlet pipe is fixed at and communicated with the air inlet end of the air compressor, and a connecting pipe is fixed at and communicated with the air outlet end of the air compressor; the stirring assembly is fixedly arranged in the stirring box; and the exhaust assembly is fixedly arranged at the top of the stirring box. According to the utility model, when the waste gas enters the T-shaped groove from the funnel hole and passes through the gas filter plate, the effect of filtering the waste gas can be achieved, so that the effect of preventing the waste gas from being directly discharged into the air to pollute the air can be achieved.

Description

Device for recycling nitrogen after separating oxygen and nitrogen from air

Technical Field

The utility model relates to the technical field of recovery, in particular to a device for recovering nitrogen after separating oxygen and nitrogen from air.

Background

The air separation is simply called air separation, which is a process of separating oxygen and nitrogen from air or simultaneously extracting rare gases such as helium and argon by utilizing the different physical properties of each component in the air, is widely applied to industrial departments such as metallurgy, chemical industry, petroleum, machinery, mining, food, military and the like, and generally uses a low-temperature method and an adsorption method to realize air separation.

At present, the existing air oxygen nitrogen separation device can generate a large amount of tail gas in the oxygen nitrogen separation process, if the tail gas is directly discharged into the air, the air quality is greatly reduced, pollution is caused, meanwhile, when the air oxygen nitrogen separation device is used, the air needs to be absorbed and filtered, the internal filtering equipment needs to be replaced after long-time use, but the existing filtering equipment is fixed through a large amount of screws and the like, and when the air oxygen nitrogen separation device is detached, a large amount of workload of workers can be greatly increased.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, an air oxygen-nitrogen separation device exists, a large amount of tail gas is generated in the oxygen-nitrogen separation process, and if the tail gas is directly discharged into the air, the air quality is greatly reduced, and pollution is caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device for recycling nitrogen after separating oxygen and nitrogen from air comprises a bottom plate, wherein a stirring box is fixed at the top of the bottom plate and close to one side of the bottom plate, an ammonia concentration detector is embedded and fixed in the inner wall of the stirring box and close to the center of the bottom, a supporting plate is fixed at the top of the bottom plate and close to the other side of the bottom plate, an air compressor is fixed at the top of the supporting plate and close to one side of the supporting plate, an air inlet pipe is fixed at and communicated with an air inlet end of the air compressor, and a connecting pipe is fixed at and communicated with an air outlet end of the air compressor; the stirring assembly is fixedly arranged in the stirring box; the exhaust assembly is fixedly arranged at the top of the stirring box; and the filter assembly is fixedly arranged at the top of the supporting plate and is close to the other side.

Preferably, supporting legs are fixed at four corners of the bottom plate, and balance plates are fixed at the bottoms of the supporting legs.

Preferably, the stirring assembly comprises a first motor, the first motor is fixedly arranged at the center of a side wall of the stirring box, an arc plate is fixedly connected to the bottom of the first motor, one end of the arc plate is fixedly connected with the stirring box, a rotating rod is rotated by an inner bearing of the stirring box, stirring plates are symmetrically fixed on the surface of the rotating rod, and the output end of the first motor penetrates through the stirring box and is fixedly connected with the rotating rod.

Preferably, the exhaust assembly comprises a funnel hole and a cross plate, the funnel hole is formed in the stirring box and is located at the top of the stirring box, the bottom of the cross plate is fixed at the top of the stirring box, a T-shaped groove is formed in the bottom of the cross plate and is communicated with the funnel hole, three gas filtering plates are fixedly connected to the inside of the T-shaped groove, a row of exhaust holes are formed in the top of the cross plate, and the exhaust holes are communicated with the T-shaped groove.

Preferably, the filter component comprises a filter tank, filter tank fixed mounting is at the top of backup pad, the top of filter tank just is close to both sides and is fixed and communicate there is the connection box, the inside of connection box all slides there is the link plate, the inside of link plate all is equipped with two filter screen plates, the both ends of filter screen plate all run through the link plate and rather than sliding connection, a side wall of link plate just is close to the bottom and all is fixed with first connecting plate and second connecting plate, the center department of first connecting plate runs through and threaded connection has the screw rod, the both ends and the inner wall bearing of filter tank rotate to be connected, the top of filter tank just is located and is fixed with two second motors between the connection box, the output of second motor runs through the filter tank and with screw rod fixed connection, the center department of second connecting plate runs through and slides there are the gag lever post, the both ends and the filter tank inner wall fixed connection of gag lever post, a side wall of connection box all and buckle are sealed door plant all fixed with the handle, a side wall of filter tank intercommunication and fixed with the outlet duct and the fixed with the other end, the fixed door plant of stirring tank is fixed with the other end.

Preferably, a side wall of the stirring tank is fixed near the top and communicated with a liquid inlet pipe, a side wall of the stirring tank is fixed near the bottom and communicated with a liquid outlet pipe, and magnetic valves are fixedly arranged on the surfaces of the liquid inlet pipe and the liquid outlet pipe.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the waste gas enters the T-shaped groove from the funnel hole and passes through the gas filter plate, the effect of filtering the waste gas can be achieved, thereby achieving the effect of preventing the waste gas from being directly discharged into the air to pollute the air.

2. According to the utility model, the first connecting plate is driven to rise by the second motor, the first connecting plate rises to drive the annular plate to enter the connecting box, and then the sealing door plate is opened, so that the effect of conveniently extracting the filter screen plate from the annular plate can be achieved, and the effect of conveniently replacing the filter screen plate can be achieved.

3. According to the utility model, the first motor drives the rotating rod to rotate, the rotating rod rotates to drive the stirring plate to rotate, and the stirring plate rotates to stir the liquid in the stirring box, so that the effect of fully fusing the liquid and ammonia gas to form ammonia water can be achieved, and the recovery efficiency can be improved.

Drawings

FIG. 1 is a perspective view showing the overall structure of an apparatus for recovering nitrogen after separating oxygen and nitrogen from air according to the present utility model;

FIG. 2 is a plan view showing the overall structure of a device for recovering nitrogen after separating oxygen and nitrogen from air according to the present utility model;

FIG. 3 is a cross-sectional view showing the whole structure of an apparatus for recovering nitrogen after separating oxygen and nitrogen from air according to the present utility model;

FIG. 4 is a perspective view showing the structure of a filter assembly for recovering ammonia gas after separating oxygen and nitrogen from air according to the present utility model;

fig. 5 is a perspective view showing a structure of a region a in fig. 3 for recovering ammonia after separating oxygen and nitrogen from air according to the present utility model.

Legend description: 1. a bottom plate; 2. support legs; 3. a balance plate; 4. a stirring tank; 5. a stirring assembly; 51. a first motor; 52. an arc plate; 53. a rotating rod; 54. a stirring plate; 6. an ammonia concentration detector; 7. an exhaust assembly; 71. a funnel hole; 72. a cross plate; 73. a T-shaped groove; 74. a gas filter plate; 75. an exhaust hole; 8. a support plate; 9. an air compressor; 10. an air inlet pipe; 11. a connecting pipe; 12. a filter assembly; 121. a filter box; 122. a connection box; 123. a ring plate; 124. a filter screen plate; 125. a first connection plate; 126. a screw; 127. a second motor; 128. a second connecting plate; 129. a limit rod; 13. sealing the door plate; 14. a grip; 15. an air outlet pipe; 16. a liquid inlet pipe; 17. a liquid discharge pipe; 18. a magnetic valve.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-4, the utility model provides a device for recycling nitrogen after separating oxygen and nitrogen from air, which comprises a bottom plate 1, wherein a stirring box 4 is fixed at the top of the bottom plate 1 and close to one side, an ammonia concentration detector 6 is embedded and fixed at the inner wall of the stirring box 4 and close to the center of the bottom, a supporting plate 8 is fixed at the top of the bottom plate 1 and close to the other side, an air compressor 9 is fixed at the top of the supporting plate 8 and close to one side, an air inlet pipe 10 is fixed and communicated with the air inlet end of the air compressor 9, and a connecting pipe 11 is fixed and communicated with the air outlet end of the air compressor 9; the stirring assembly 5 is fixedly arranged in the stirring box 4; the exhaust assembly 7, the exhaust assembly 7 is fixedly installed on the top of the stirring tank 4; filter assembly 12, filter assembly 12 is fixedly mounted on top of support plate 8 and close to the other side.

The whole embodiment 1 achieves the effects that the stirring box 4 is fixed on one side of the top of the bottom plate 1, the ammonia concentration detector 6 is embedded and fixed in the inner wall of the stirring box 4 and near the center of the bottom, the ammonia concentration detecting effect of ammonia water in the stirring box 4 can be achieved, the supporting plate 8 is fixed on the other side of the top of the bottom plate 1, the air compressor 9 is fixed on one side of the top of the supporting plate 8, the air compressor 9 is supported, the air inlet end of the air compressor 9 is fixedly communicated with the air inlet pipe 10, the connecting pipe 11 is fixedly and communicated with the air outlet end of the air compressor 9, and the air inlet and exhaust effects of the air compressor 9 can be achieved; the stirring assembly 5 is fixedly arranged in the stirring box 4 through the stirring assembly 5, so that the effects of stirring the ammonia water in the stirring box 4 and fully fusing the ammonia water and the ammonia gas can be achieved; the exhaust assembly 7 is fixedly arranged at the top of the stirring tank 4 through the exhaust assembly 7, so that the effects of filtering and exhausting the waste gas can be achieved; and then through the filter component 12, the filter component 12 is fixedly arranged at the top of the supporting plate 8 and is close to the other side, so that the effect of filtering impurities of the entering gas can be achieved.

In the embodiment 2, as shown in fig. 1-4, the four corners of the bottom plate 1 are respectively fixed with a supporting leg 2, and the bottoms of the supporting legs 2 are respectively fixed with a balance plate 3; the stirring assembly 5 comprises a first motor 51, the first motor 51 is fixedly arranged at the center of one side wall of the stirring box 4, the bottom of the first motor 51 is fixedly connected with an arc plate 52, one end of the arc plate 52 is fixedly connected with the stirring box 4, a rotating rod 53 is rotated on an inner bearing of the stirring box 4, stirring plates 54 are symmetrically fixed on the surface of the rotating rod 53, and the output end of the first motor 51 penetrates through the stirring box 4 and is fixedly connected with the rotating rod 53; the exhaust assembly 7 comprises a funnel hole 71 and a cross plate 72, wherein the funnel hole 71 is formed in the stirring tank 4 and is positioned at the top, the bottom of the cross plate 72 is fixed at the top of the stirring tank 4, a T-shaped groove 73 is formed in the bottom of the cross plate 72, the T-shaped groove 73 is communicated with the funnel hole 71, three gas filter plates 74 are fixedly connected to the inside of the T-shaped groove 73, a row of exhaust holes 75 are formed in the top of the cross plate 72, and the exhaust holes 75 are communicated with the T-shaped groove 73; the filter assembly 12 comprises a filter box 121, the filter box 121 is fixedly arranged at the top of a supporting plate 8, the top of the filter box 121 is fixedly connected with connecting boxes 122 close to two sides, annular plates 123 are respectively and slidably arranged in the connecting boxes 122, two filter screen plates 124 are respectively and slidably arranged in the annular plates 123, two ends of each filter screen plate 124 respectively penetrate through the annular plates 123 and are slidably connected with the annular plates 123, a first connecting plate 125 and a second connecting plate 128 are respectively and fixedly arranged at one side wall of each annular plate 123 close to the bottom, a screw 126 penetrates through the center of each first connecting plate 125 and is in threaded connection with the corresponding end, two ends of each screw 126 are rotatably connected with an inner wall bearing of the filter box 121, the top of each filter box 121 is fixedly connected with the corresponding connecting box 122, two second motors 127 are fixedly arranged between the top of each filter box 121 and the corresponding connecting box 122, the center of each second motor 127 penetrates through and is slidably provided with a limiting rod 129, two ends of each limiting rod 129 are fixedly connected with the inner wall of the filter box 121, one side wall of each connecting box 122 is fixedly connected with a sealing door 13 in a clamping manner, the surface of each sealing door 13 is fixedly provided with a handle 14, one side wall of each sealing door plate 121 is fixedly connected with one end 15, the other 15 is fixedly connected with the other, and the other 15 is fixedly connected with the other end of the other and is fixedly connected with the other end of an air outlet pipe 4; a side wall of the stirring tank 4 is fixed near the top and communicated with a liquid inlet pipe 16, a side wall of the stirring tank 4 is fixed near the bottom and communicated with a liquid outlet pipe 17, and magnetic valves 18 are fixedly arranged on the surfaces of the liquid inlet pipe 16 and the liquid outlet pipe 17.

The whole embodiment 2 achieves the effect that the bottom plate 1 can be supported and balanced through the supporting legs 2 and the balance plate 3; the first motor 51 of the part in the stirring assembly 5 drives the rotating rod 53 to rotate, and the rotating rod 53 rotates to drive the stirring plate 54 to rotate, so that the effect of stirring the liquid in the stirring tank 4 can be achieved; through the components in the exhaust assembly 7, the exhaust gas can enter the T-shaped groove 73 from the funnel hole 71 and pass through the gas filter plate 74, and the effect of filtering the exhaust gas can be achieved, so that the effect of preventing the exhaust gas from being directly discharged into the air to pollute the air can be achieved; the screw 126 is driven to rotate by the second motor 127 which is a part in the filter assembly 12 and drives the first connecting plate 125 to rise, the first connecting plate 125 rises to drive the annular plate 123 to enter the connecting box 122, and then the sealing door plate 13 is opened, so that the filter screen plate 124 can be conveniently pulled out of the annular plate 123, and the filter screen plate 124 can be conveniently replaced; the liquid inlet pipe 16 and the liquid outlet pipe 17 can achieve the effects of liquid inlet and liquid outlet, and the magnetic valve 18 can achieve the effects of controlling liquid inlet and liquid outlet.

Working principle: through pouring liquid into agitator tank 4 from feed liquor pipe 16, the rethread makes air compressor machine 9 to outside gaseous suction and follow connecting pipe 11 department and arrange into rose box 121 in, gas in rose box 121 passes through filter screen 124, can play the effect of carrying out the filtration to impurity granule in the gas, the gas after the filtration can enter into agitator tank 4 inside through outlet duct 15 simultaneously, at this moment, the rethread first motor 51 drives the bull stick 53 and rotates, the bull stick 53 rotates and drives stirring board 54 and rotate, can play the effect of stirring the inside liquid of agitator tank 4, and then make liquid and gas fully fuse into aqueous ammonia, can play the effect of carrying out the filtration to waste gas from hopper hole 71 entering T type inslot 73 and passing gas filter plate 74, thereby can reach the effect of preventing waste gas direct discharge to polluted air in the air, simultaneously when the filter screen 124 that uses for a long time needs to change, can drive screw 126 through the second motor 127 and make it drive first connecting plate 125, first connecting plate 125 drive the crown plate 123 to enter into the connecting box 122, the effect of taking out the crown plate 123 through opening sealed door 13, can lift up filter screen 123 in can conveniently to the filter screen 124 when the effect of taking place, thereby conveniently taking out the filter screen 124 from the effect.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a device of retrieving nitrogen gas after air separation oxygen nitrogen, includes bottom plate (1), its characterized in that: the device is characterized in that a stirring box (4) is fixed at the top of the bottom plate (1) and close to one side, an ammonia concentration detector (6) is embedded and fixed in the inner wall of the stirring box (4) and close to the center of the bottom, a supporting plate (8) is fixed at the top of the bottom plate (1) and close to the other side, an air compressor (9) is fixed at the top of the supporting plate (8) and close to one side, an air inlet pipe (10) is fixed and communicated with the air inlet end of the air compressor (9), and a connecting pipe (11) is fixed and communicated with the air outlet end of the air compressor (9); the stirring assembly (5), the said stirring assembly (5) is fixedly installed in stirring box (4); the exhaust assembly (7), the said exhaust assembly (7) is fixedly installed on top of the stirring tank (4); and the filter assembly (12) is fixedly arranged at the top of the supporting plate (8) and is close to the other side.

2. The apparatus for recovering nitrogen after separating oxygen from nitrogen as recited in claim 1, wherein: support legs (2) are fixed at four corners of the bottom plate (1), and balance plates (3) are fixed at the bottoms of the support legs (2).

3. The apparatus for recovering nitrogen after separating oxygen from nitrogen as recited in claim 1, wherein: the stirring assembly (5) comprises a first motor (51), the first motor (51) is fixedly arranged at the center of a side wall of the stirring box (4), an arc plate (52) is fixedly connected to the bottom of the first motor (51), one end of the arc plate (52) is fixedly connected with the stirring box (4), a rotating rod (53) is arranged on an inner bearing of the stirring box (4) in a rotating mode, stirring plates (54) are symmetrically fixed on the surface of the rotating rod (53), and the output end of the first motor (51) penetrates through the stirring box (4) and is fixedly connected with the rotating rod (53).

4. The apparatus for recovering nitrogen after separating oxygen from nitrogen as recited in claim 1, wherein: the utility model provides an exhaust subassembly (7) is including hopper hole (71) and cross board (72), hopper hole (71) are seted up in the inside of agitator tank (4) and are located the top, the top at agitator tank (4) is fixed to the bottom of cross board (72), T type groove (73) have been seted up to the bottom of cross board (72), T type groove (73) are linked together with hopper hole (71), the inside fixedly connected with three gas filter (74) of T type groove (73), a row of exhaust hole (75) have been seted up at the top of cross board (72), exhaust hole (75) are linked together with T type groove (73).

5. The apparatus for recovering nitrogen after separating oxygen from nitrogen as recited in claim 1, wherein: the filter assembly (12) comprises a filter box (121), the filter box (121) is fixedly arranged at the top of a supporting plate (8), a connecting box (122) is fixedly and communicated with the top of the filter box (121) close to two sides, a ring plate (123) is slidably arranged in the connecting box (122), two filter screen plates (124) are fixedly arranged in the ring plate (123), two ends of each filter screen plate (124) penetrate through the ring plate (123) and are slidably connected with the ring plate, a first connecting plate (125) and a second connecting plate (128) are fixedly arranged on one side wall of each ring plate (123) close to the bottom, a screw (126) is penetrated through the center of each first connecting plate (125) and is in threaded connection with the center of each screw (126), two ends of each screw (126) are rotatably connected with the inner wall bearings of the filter box (121), two second motors (127) are fixedly arranged between the top of the filter box (121) and the connecting box (122), the output ends of the second motors (127) penetrate through the filter box (121) and are fixedly connected with the screw (126), the two connecting plates (128) are fixedly connected with the inner wall plates (129) in a clamping mode, the two connecting plates (13) are fixedly connected with the center connecting plates (129) in a sealing mode, the surface of the sealing door plate (13) is fixedly provided with a handle (14), one side wall of the filter box (121) is communicated and fixedly provided with an air outlet pipe (15), and the other end of the air outlet pipe (15) is fixedly and communicated with the stirring box (4).

6. The apparatus for recovering nitrogen after separating oxygen from nitrogen as recited in claim 1, wherein: the stirring tank is characterized in that a side wall of the stirring tank (4) is fixed near the top and communicated with a liquid inlet pipe (16), a side wall of the stirring tank (4) is fixed near the bottom and communicated with a liquid outlet pipe (17), and magnetic valves (18) are fixedly arranged on the surfaces of the liquid inlet pipe (16) and the liquid outlet pipe (17).