CN212091589U

CN212091589U - Burner flue gas recovery device beneficial to nitrogen reduction

Info

Publication number: CN212091589U
Application number: CN202020732884.0U
Authority: CN
Inventors: 戴杰
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-08
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a be favorable to falling combustor flue gas recovery unit of nitrogen, including bottom plate, recovery box, purification otter board, centrifugal fan and control panel, one side on bottom plate top is fixed with the recovery box, and retrieves the inside bottom of box and be equipped with the clean room to the inside one end of clean room is installed and is purified the otter board, be equipped with on the outer wall of purification otter board one side and settle the frame, settle the frame and keep away from the outer wall of purifying otter board one side and the inner wall fixed connection of clean room, and purify the otter board and keep away from and be equipped with the dismouting structure on the clean room inner wall of settling frame one side, and the clean room inside of purifying otter board top is equipped with spacing frame, and the both ends of spacing. The utility model discloses not only reduced the phenomenon that the purification otter board produced the jam when flue gas recovery device used, improved the convenience when flue gas recovery device used, ensured the recovery effect when flue gas recovery device used moreover.

Description

Burner flue gas recovery device beneficial to nitrogen reduction

Technical Field

The utility model relates to a flue gas recovery technical field specifically is a combustor flue gas recovery unit who is favorable to falling nitrogen.

Background

The burner is a general name of a device for ejecting and mixing fuel and air in a certain mode for combustion, and mainly takes clean oil, heavy oil or residual oil as fuel, and can also use gas such as natural gas and the like as main fuel, and the burner can generate a large amount of flue gas in the using process, if the flue gas is directly discharged into the air, the environment can be seriously polluted, so that a corresponding flue gas recovery device is required to be used for recovering and purifying the flue gas.

Flue gas recovery unit on the present market is diversified, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and concrete problem has following several:

(1) the existing flue gas recovery device is inconvenient to clean the purification screen plate, so that the blockage phenomenon is easy to occur, and people are often troubled;

(2) the existing flue gas recovery device is inconvenient for quickly disassembling and processing the purification screen plate, so that the purification screen plate is inconvenient to replace and needs to be improved;

(3) the existing flue gas recovery device is inconvenient for nitrogen reduction treatment of flue gas, is difficult to ensure the recovery effect of the flue gas, and further is difficult to achieve the expectation of people's mind.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be favorable to falling combustor flue gas recovery unit of nitrogen to it is not convenient for clear up, is not convenient for to purify the otter board to carry out quick dismantlement processing and is not convenient for carry out the problem of falling nitrogen processing to the flue gas to solve to provide flue gas recovery unit among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a burner flue gas recovery device beneficial to nitrogen reduction comprises a bottom plate, a recovery box body, a purification screen plate, a centrifugal fan and a control panel, wherein the recovery box body is fixed on one side of the top end of the bottom plate, a purification chamber is arranged at the bottom end inside the recovery box body, the purification screen plate is installed at one end inside the purification chamber, a mounting frame is arranged on the outer wall of one side of the purification screen plate, the outer wall of the mounting frame, far away from one side of the purification screen plate, is fixedly connected with the inner wall of the purification chamber, a dismounting structure is arranged on the inner wall of the purification chamber, far away from one side of the mounting frame, of the purification screen plate, a limiting frame is arranged inside the purification chamber above the purification screen plate, two ends of the limiting frame are connected with the inner wall of the purification chamber, a roller is hinged on the inner wall of the purification chamber above the limiting frame, a spiral groove is arranged on the outer wall, the inside nitrogen chamber that falls that is equipped with of recovery box of clean room top, and be equipped with the runner pipe on the clean room inner wall of roller top, the top of runner pipe extends to the inside of falling the nitrogen chamber to the runner pipe one end of falling the nitrogen chamber inside is installed and is fallen the nitrogen filter sleeve, and the inside packing of falling the nitrogen chamber has the liquid that falls, the central point department of putting on recovery box top is equipped with the gas vent, and the bottom of gas vent extends to the inside of falling the nitrogen chamber, and retrieves the bottom plate top of box one side and has centrifugal fan through the support mounting, and the outer wall of centrifugal fan one side extends to the inside of clean room through the pipe, the sealing door is installed to the one end of retrieving the box surface, and the recovery box surface mounting of sealing door top has control panel, the output of the inside singlechip of control panel and centrifugal.

Preferably, the disassembly and assembly structure is internally provided with a rotating handle, a screw cap, a locking groove, a bidirectional screw rod, a locking chamber, a locking block, a strip-shaped limiting groove, a first gear and a second gear in sequence, the inner wall of the purification chamber, far away from the installation frame, of the purification screen plate is fixed with the locking chamber, the central position of the inner part of the locking chamber is provided with the bidirectional screw rod, two ends of the bidirectional screw rod are hinged with one end of the locking chamber, the outer wall, close to one side of the purification screen plate, of the locking chamber is provided with two groups of strip-shaped limiting grooves, and one end of the strip-shaped limiting groove extends into the locking chamber so as to install and process the purification screen plate.

Preferably, a first gear is fixed at one end of the surface of the bidirectional screw rod, a second gear is arranged in the locking chamber on one side of the first gear, the second gear is meshed with the first gear, a rotary handle is mounted on the outer wall of the recovery box body at the position of the second gear, and one end of the rotary handle extends into the locking chamber and is connected with the outer wall of the second gear so as to drive the bidirectional screw rod to rotate.

Preferably, both ends of the surface of the bidirectional screw rod are in threaded connection with screw caps, one end of the purification screen plate on one side of the strip-shaped limiting groove is provided with a locking groove, the outer wall on one side of the screw caps is provided with locking blocks, and one end of each locking block penetrates through the strip-shaped limiting groove and extends into the locking groove so as to be convenient for dismounting and mounting the purification screen plate.

Preferably, the motor is installed on the recovery box outer wall of runner pipe below, and the output of motor installs the pivot through the shaft coupling, and the one end that the motor was kept away from in the pivot extends to the inside of clean room and with the one end fixed connection of roller to it rotates to drive the roller.

Preferably, the bottom end of the T-shaped rod is fixed with positioning cylinders at equal intervals, the center positions of the tops of the positioning cylinders are all provided with return springs, the bottom ends of the return springs are provided with I-shaped pieces, one ends of the I-shaped pieces, which are far away from the return springs, extend to the outside of the positioning cylinders, and the bottom ends of the I-shaped pieces are fixed with ball brushes, so that the bottom ends of the ball brushes are tightly attached to the tops of the purification mesh plates.

Compared with the prior art, the beneficial effects of the utility model are that: the burner flue gas recovery device beneficial to nitrogen reduction not only reduces the phenomenon that the purification screen plate is blocked when the flue gas recovery device is used, improves the convenience of the flue gas recovery device in use, but also ensures the recovery effect of the flue gas recovery device in use;

(1) the motor is controlled by the operation control panel, the motor is driven by the rotating shaft to rotate, the moving amplitude of the T-shaped rod is limited by the limiting frame, the top of the T-shaped rod is always positioned in the spiral groove, the T-shaped rod is repeatedly moved left and right, the top of the workpiece is driven by the return spring to move downwards in the positioning cylinder due to the good elastic action of the return spring, the I-shaped rod drives the ball brush to synchronously move downwards, the bottom end of the ball brush is tightly attached to the top end of the purification screen plate, the purification screen plate is conveniently cleaned by the ball brush, and the phenomenon that the purification screen plate is blocked when the flue gas recovery device is used is reduced;

(2) the spiral cap is positioned on the surface of the bidirectional screw rod and slides towards two sides after the movement amplitude of the locking block is limited by the strip-shaped limiting groove, the spiral cap drives the locking block to be separated from the outer wall of the locking groove, and the purification screen plate can be detached from the inner part of the placement frame by pulling the purification screen plate at the moment, so that the purification screen plate can be rapidly detached and treated, and the convenience of the smoke recovery device in use is improved;

(3) through being provided with the runner pipe, the nitrogen-reducing filter sleeve, the liquid of falling nitrogen, nitrogen-reducing chamber and gas vent, circulation effect through the runner pipe, make gas after the gas cleaning flow into to the inside of nitrogen-reducing filter sleeve by the runner pipe, flow into to the inside of nitrogen-reducing liquid after the nitrogen-reducing filter sleeve carries out the preliminary nitrogen-reducing to this part of gas, and then carry out deep purification by the nitrogen-reducing liquid to the nitrogen gas in the gas, the gas that finishes of purification is discharged by the gas vent afterwards, so that carry out high-efficient nitrogen-reducing to the flue gas and handle, thereby the recovery effect when having ensured flue gas recovery unit uses.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the sectional view and the enlarged structure of the disassembly and assembly structure of the present invention;

fig. 4 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a base plate; 2. a disassembly and assembly structure; 201. turning a handle; 202. a screw cap; 203. a locking groove; 204. a bidirectional screw rod; 205. a lock chamber; 206. a locking block; 207. a strip-shaped limiting groove; 208. a first gear; 209. a second gear; 3. a limiting frame; 4. a roller; 5. a nitrogen-reducing liquid; 6. a helical groove; 7. an exhaust port; 8. a nitrogen reduction chamber; 9. a nitrogen reduction filter sleeve; 10. a rotating shaft; 11. a flow-through tube; 12. a motor; 13. a mounting frame; 14. a recovery box body; 15. a clean room; 16. purifying the screen plate; 17. a centrifugal fan; 18. a ball brush; 19. a forming member; 20. a return spring; 21. a T-shaped rod; 22. a positioning cylinder; 23. a control panel; 24. and (4) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a burner flue gas recovery device beneficial to nitrogen reduction comprises a bottom plate 1, a recovery box body 14, a purification screen plate 16, a centrifugal fan 17 and a control panel 23, wherein the recovery box body 14 is fixed on one side of the top end of the bottom plate 1, a purification chamber 15 is arranged at the bottom end inside the recovery box body 14, the purification screen plate 16 is installed at one end inside the purification chamber 15, a mounting frame 13 is arranged on the outer wall of one side of the purification screen plate 16, the outer wall of one side, far away from the purification screen plate 16, of the mounting frame 13 is fixedly connected with the inner wall of the purification chamber 15, the inner wall, far away from the mounting frame 13, of the purification chamber 15 is provided with a dismounting structure 2, the dismounting structure 2 is internally provided with a turning handle 201, a screw cap 202, a locking groove 203, a bidirectional screw rod 204, a locking chamber 205, a locking block 206, a strip-shaped limiting groove 207, a first gear 208 and a second gear 209 in sequence, the inner wall, of the purification, a two-way screw rod 204 is arranged at the central position in the locking chamber 205, two ends of the two-way screw rod 204 are hinged with one end of the locking chamber 205, two sets of strip-shaped limiting grooves 207 are arranged on the outer wall of the locking chamber 205 close to one side of the purification screen 16, one end of each strip-shaped limiting groove 207 extends into the locking chamber 205, a first gear 208 is fixed at one end of the surface of the two-way screw rod 204, a second gear 209 is arranged in the locking chamber 205 at one side of the first gear 208, the second gear 209 is meshed with the first gear 208, a rotary handle 201 is arranged on the outer wall of the recovery box body 14 at the position of the second gear 209, one end of the rotary handle 201 extends into the locking chamber 205 and is connected with the outer wall of the second gear 209, two ends of the surface of the two-way screw rod 204 are in threaded connection with screw caps 202, one end of the purification screen 16 at one side of each strip-shaped limiting groove 207 is provided with a locking groove 203, and a locking block 206, one end of the locking block 206 penetrates through the strip-shaped limiting groove 207 and extends into the locking groove 203;

the rotating handle 201 is rotated reversely to drive the second gear 209 to rotate, the second gear 209 is meshed with the first gear 208, the second gear 209 drives the first gear 208 to rotate, the first gear 208 drives the two-way screw rod 204 to synchronously rotate in the locking chamber 205, the moving amplitude of the locking block 206 is limited by the strip-shaped limiting groove 207, the surface of the screw cap 202 located on the two-way screw rod 204 slides towards two sides, the screw cap 202 drives the locking block 206 to be separated from the outer wall of the locking groove 203, and the cleaning screen plate 16 is pulled at the moment and can be detached from the inner part of the mounting frame 13, so that the cleaning screen plate 16 can be detached quickly, and the use convenience of the flue gas recovery device is improved;

a limiting frame 3 is arranged inside a purification chamber 15 above a purification screen plate 16, two ends of the limiting frame 3 are connected with the inner wall of the purification chamber 15, a roller 4 is hinged on the inner wall of the purification chamber 15 above the limiting frame 3, a spiral groove 6 is arranged on the outer wall of the roller 4, a T-shaped rod 21 is arranged inside the purification chamber 15 below the limiting frame 3, the top end of the T-shaped rod 21 penetrates through the limiting frame 3 and extends to the inside of the spiral groove 6, positioning cylinders 22 with equal intervals are fixed at the bottom ends of the T-shaped rod 21, return springs 20 are arranged at the central positions of the tops of the positioning cylinders 22, an I-shaped part 19 is installed at the bottom ends of the return springs 20, one end, away from the return springs 20, of the I-shaped part 19 extends to the outside of the positioning cylinders 22, and a ball brush 18 is fixed at the bottom ends of the I-shaped parts 19;

a nitrogen reducing chamber 8 is arranged in the recovery box body 14 above the purification chamber 15, a circulating pipe 11 is arranged on the inner wall of the purification chamber 15 above the roller 4, the top end of the circulating pipe 11 extends into the nitrogen reducing chamber 8, a motor 12 is arranged on the outer wall of the recovery box body 14 below the circulating pipe 11, the model of the motor 12 can be Y90S-2, the input end of the motor 12 is electrically connected with the output end of a single chip microcomputer in the control panel 23, the output end of the motor 12 is provided with a rotating shaft 10 through a coupler, and one end, far away from the motor 12, of the rotating shaft 10 extends into the purification chamber 15 and is fixedly connected with one end of the roller 4 so as to drive the roller 4 to rotate;

and the one end of the flow tube 11 inside the nitrogen-reducing chamber 8 is installed with the nitrogen-reducing filter sleeve 9, the inside of the nitrogen-reducing chamber 8 is filled with the nitrogen-reducing liquid 5, the central position of the top end of the recovery box body 14 is provided with the exhaust port 7, the bottom end of the exhaust port 7 extends to the inside of the nitrogen-reducing chamber 8, the top end of the bottom plate 1 on one side of the recovery box body 14 is provided with the centrifugal fan 17 through a support, the model of the centrifugal fan 17 can be F4-72, the outer wall on one side of the centrifugal fan 17 extends to the inside of the purification chamber 15 through a guide tube, one end of the surface of the recovery box body 14 is provided with the sealing door 24, the surface of the recovery box body 14 above the sealing door 24 is provided with the control panel 23, the model of the control panel 23 can be GC-1.

The working principle is as follows: when the flue gas recovery device is used, firstly, the centrifugal fan 17 is controlled by operating the control panel 23 to absorb flue gas generated by an external combustor into the purification chamber 15, then the purification screen 16 can purify the flue gas to complete the recovery of the flue gas, then the circulation effect of the circulation pipe 11 is realized, so that the gas purified by the flue gas flows into the interior of the nitrogen-reducing filter sleeve 9 through the circulation pipe 11, the part of the gas is subjected to initial nitrogen reduction treatment through the nitrogen-reducing filter sleeve 9 and then flows into the interior of the nitrogen-reducing liquid 5, then the nitrogen-reducing liquid 5 is used for deep purification treatment of nitrogen in the gas, then the purified gas is discharged from the exhaust port 7 so as to perform high-efficiency nitrogen reduction treatment on the flue gas, the recovery effect of the flue gas recovery device during use is ensured, then the motor 12 is controlled by operating the control panel 23 to enable the roller 4 to be driven by the rotating shaft 10 to rotate, after the moving amplitude of the T-shaped rod 21 is limited by the limiting frame 3, because the top of the T-shaped rod 21 is always positioned in the spiral groove 6, the T-shaped rod 21 repeatedly moves left and right, because the return spring 20 has good elastic action, the return spring drives the top of the I-shaped piece 19 to move downwards in the positioning cylinder 22, and the I-shaped piece 19 drives the ball brush 18 to synchronously move downwards, so that the bottom end of the ball brush 18 is tightly attached to the top end of the purification screen plate 16, the purification screen plate 16 is cleaned by the ball brush 18, the phenomenon that the purification screen plate 16 is blocked when the flue gas recovery device is used is reduced, finally, the second gear 209 is driven to rotate by reversely rotating the rotating handle 201, because the second gear 209 is meshed with the first gear 208, the second gear 209 drives the first gear 208 to rotate, and the first gear 208 drives the bidirectional screw 204 to synchronously rotate in the locking chamber 205, after the movement amplitude of the locking block 206 is limited by the strip-shaped limiting groove 207, the surface of the screw cap 202 located on the bidirectional screw rod 204 slides towards two sides, the locking block 206 is driven by the screw cap 202 to be separated from the outer wall of the locking groove 203, the purification screen plate 16 is pulled at the moment, and the purification screen plate 16 can be detached from the inside of the placement frame 13, so that the purification screen plate 16 can be rapidly detached and processed, the convenience of the flue gas recovery device in use is improved, and the use of the flue gas recovery device is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be favorable to combustor flue gas recovery unit of nitrogen that falls, includes bottom plate (1), retrieves box (14), purifies otter board (16), centrifugal fan (17) and control panel (23), its characterized in that: a recovery box body (14) is fixed on one side of the top end of the bottom plate (1), a purification chamber (15) is arranged at the bottom end of the interior of the recovery box body (14), a purification screen plate (16) is installed at one end of the interior of the purification chamber (15), a mounting frame (13) is arranged on the outer wall of one side of the purification screen plate (16), the outer wall of one side, away from the purification screen plate (16), of the mounting frame (13) is fixedly connected with the inner wall of the purification chamber (15), a dismounting structure (2) is arranged on the inner wall of the purification chamber (15) of one side, away from the mounting frame (13), of the purification screen plate (16), a limiting frame (3) is arranged inside the purification chamber (15), two ends of the limiting frame (3) are connected with the inner wall of the purification chamber (15), a roller (4) is hinged to the inner wall of the purification chamber (15) above the limiting frame (3), and a spiral, a T-shaped rod (21) is arranged inside a purification chamber (15) below the limiting frame (3), the top end of the T-shaped rod (21) penetrates through the limiting frame (3) and extends to the inside of the spiral groove (6), a nitrogen reduction chamber (8) is arranged inside a recovery box body (14) above the purification chamber (15), a circulating pipe (11) is arranged on the inner wall of the purification chamber (15) above the roller (4), the top end of the circulating pipe (11) extends to the inside of the nitrogen reduction chamber (8), a nitrogen reduction filter sleeve (9) is arranged at one end of the circulating pipe (11) inside the nitrogen reduction chamber (8), a nitrogen reduction liquid (5) is filled inside the nitrogen reduction chamber (8), an exhaust port (7) is arranged at the central position of the top end of the recovery box body (14), the bottom end of the exhaust port (7) extends to the inside of the nitrogen reduction chamber (8), and a centrifugal fan (17) is arranged at the top end of a bottom plate (1) on one side of the recovery box body, the outer wall of centrifugal fan (17) one side passes through the inside that the pipe extended to clean room (15), sealing door (24) are installed to the one end on recovery box (14) surface, and the recovery box (14) surface mounting of sealing door (24) top has control panel (23), the output of the inside singlechip of control panel (23) and the input electric connection of centrifugal fan (17).

2. The burner flue gas recovery device for facilitating nitrogen reduction according to claim 1, wherein: the inner part of the dismounting structure (2) is sequentially provided with a rotary handle (201), a spiral cap (202), a locking groove (203), a two-way screw rod (204), a locking chamber (205), a locking block (206), a strip-shaped limiting groove (207), a first gear (208) and a second gear (209), the inner wall of the purification chamber (15) on one side, far away from the placement frame (13), of the purification screen (16) is fixedly provided with the locking chamber (205), the central position of the inner part of the locking chamber (205) is provided with the two-way screw rod (204), two ends of the two-way screw rod (204) are hinged with one end of the locking chamber (205), the outer wall of the locking chamber (205) on one side close to the purification screen (16) is provided with two groups of strip-shaped limiting grooves (207), and one end of each strip-shaped limiting groove (207) extends to the inner part of the locking chamber (205).

3. The burner flue gas recovery device for facilitating nitrogen reduction according to claim 2, wherein: one end of the surface of the bidirectional screw rod (204) is fixed with a first gear (208), a second gear (209) is arranged inside a locking chamber (205) on one side of the first gear (208), the second gear (209) is meshed with the first gear (208), a rotary handle (201) is installed on the outer wall of the recovery box body (14) at the position of the second gear (209), and one end of the rotary handle (201) extends to the inside of the locking chamber (205) and is connected with the outer wall of the second gear (209).

4. The burner flue gas recovery device for facilitating nitrogen reduction according to claim 2, wherein: the two ends of the surface of the bidirectional screw rod (204) are both in threaded connection with screw caps (202), one end of the purification screen plate (16) on one side of the strip-shaped limiting groove (207) is provided with a locking groove (203), the outer wall on one side of the screw cap (202) is provided with a locking block (206), and one end of the locking block (206) penetrates through the strip-shaped limiting groove (207) and extends to the inside of the locking groove (203).

5. The burner flue gas recovery device for facilitating nitrogen reduction according to claim 1, wherein: the motor (12) is installed on the outer wall of the recycling box body (14) below the circulating pipe (11), the output end of the motor (12) is provided with the rotating shaft (10) through the coupler, and one end, far away from the motor (12), of the rotating shaft (10) extends to the inside of the purifying chamber (15) and is fixedly connected with one end of the roller (4).

6. The burner flue gas recovery device for facilitating nitrogen reduction according to claim 1, wherein: the bottom mounting of T type pole (21) has equidistant location section of thick bamboo (22), and the central point department at location section of thick bamboo (22) top all installs reset spring (20) to worker's type spare (19) are installed to the bottom of reset spring (20), and the one end that reset spring (20) were kept away from to worker's type spare (19) extends to the outside of a location section of thick bamboo (22), and the bottom mounting of worker's type spare (19) has ball brush (18).