CN218993413U - Catalytic combustion device for purifying flue gas - Google Patents

Abstract

The utility model relates to a catalytic combustion device for purifying smoke, which belongs to the technical field of catalytic combustion and comprises a base, a combustion tank and a smoke discharge detection mechanism, wherein the combustion tank is arranged on the top surface of the base, the upper end of the outer wall of the combustion tank is connected with the smoke discharge detection mechanism, the smoke discharge detection mechanism comprises a smoke discharge pipe, one end of the smoke discharge pipe is connected with the combustion tank, the interior of the smoke discharge pipe is connected with a smoke detection module, the other end of the smoke discharge pipe is connected with a shell, the inner surface of the shell is connected with a motor, an output shaft of the motor is connected with a turntable, the outer surfaces of the turntable are parallelly provided with connecting rods, the other ends of the two connecting rods are respectively hinged with rubber sealing discs, the outer surfaces of the two rubber sealing discs are respectively connected with a limiting rod, the limiting rods are connected with the inner wall of the shell, and a first smoke discharge channel and a second smoke discharge channel are respectively arranged on the inner wall of the shell between the limiting rods on the adjacent side and are connected with the top surface of the combustion tank through a smoke return pipe.

Description

Catalytic combustion device for purifying flue gas

Technical Field

The utility model relates to the field of catalytic combustion, in particular to a catalytic combustion device for purifying flue gas.

Background

The catalytic combustion is a purification method for oxidative decomposition of combustible substances in exhaust gas at a lower temperature by using a catalyst, so the catalytic combustion is also called catalytic chemical conversion, and most of hydrocarbon can be completely oxidized by the catalyst at a temperature of 300-450 ℃ because the catalyst accelerates the oxidative decomposition process, and compared with a thermal combustion method, the catalytic combustion has the advantages of less auxiliary fuel, low energy consumption and small equipment and facility volume.

The utility model of Chinese patent application No. CN202022664926.4 discloses a catalytic combustion device for purifying flue gas, which comprises a catalytic combustion device main body and a heat insulation coating, wherein a first fixing seat is arranged on the right side of the catalytic combustion device main body, an exhaust gas inlet pipe is arranged below the catalytic combustion device main body, a second fixing base is arranged below the exhaust gas inlet pipe, the heat insulation coating is arranged on the inner side of the catalytic combustion device main body, a heat exchanger mounting box is arranged in the heat insulation coating, a combustion chamber is arranged on the upper portion of the heat exchanger mounting box, a catalytic reactor mounting box is arranged on the left side of the combustion chamber, a main body top cover is arranged above the catalytic combustion device main body, a baffle is arranged above the main body top cover, a spring shaft is arranged on the right side of the baffle, and a flue gas discharge pipe is arranged above the baffle. The utility model is provided with the clamping structure between the filter element and the smoke discharge pipe, so that the smoke discharge device with larger particles can be prevented, and the environment-friendly effect is achieved.

The above comparative document has the following problems:

(1) First, the above-described apparatus cannot treat unqualified flue gas, which reduces the effect of purification.

(2) Second, although the above device can filter smoke through the filter element, the smoke may clog the filter element, which may reduce the effect of smoke emission.

Disclosure of Invention

The present utility model aims to provide a catalytic combustion device for purifying flue gas, which solves the problems in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a purify catalytic combustion device for flue gas, includes base, combustion tank and detection mechanism that discharges fume, the combustion tank sets up in the top surface of base, detection mechanism that discharges fume is connected to the outer wall upper end of combustion tank, detection mechanism that discharges fume includes the pipe of discharging fume, the one end fixed connection combustion tank of discharging fume, the internal surface equidistance fixedly connected with of discharging fume a plurality of flue gas detection module, just the other end fixed connection casing of discharging fume pipe, the top surface of casing fixed connection base, one side inner wall center department fixed connection motor of casing, the output shaft fixed connection carousel of motor, one side outer wall parallel and the symmetry that the carousel was kept away from to the carousel is equipped with the connecting rod, two the one end that the carousel was kept away from to the connecting rod articulates respectively has rubber seal dish, two the surface of rubber seal dish alternates respectively and is connected with the gag lever, the inner wall of gag lever post fixed connection casing, one end flange connection back of gag lever post is equipped with first smoke channel and second smoke channel respectively to the inner wall between the gag lever post, the other end flange connection back of back fume pipe.

Further, the smoke exhaust pipe is arranged in an S shape.

Further, the outer surface of the smoke exhaust pipe is fixedly connected with a supporting frame, and the supporting frame is fixedly connected with the top surface of the base.

Further, one end of the smoke return pipe, which is close to the combustion tank, is fixedly connected with a one-way valve.

Further, one end of the smoke exhaust pipe, which is close to the combustion tank, is fixedly connected with an electric valve.

Further, one end swing joint filter screen group that the rubber seal dish was kept away from to first smoke evacuation passageway, one side internal surface fixedly connected with cross support that the first smoke evacuation passageway is close to the filter screen group, the inner wall center department swing joint of cross support has the pivot, the one end fixed connection clearance brush that the pivot is close to the filter screen group, the other end fixed connection flabellum of pivot.

Further, the outer wall of one side of the combustion tank far away from the smoke exhaust detection mechanism is provided with a controller, and the controller is electrically connected with the smoke detection module, the motor and the electric valve.

Compared with the prior art, the catalytic combustion device for purifying the flue gas provided by the utility model has the following improvements and advantages:

the method comprises the following steps: according to the utility model, unqualified smoke can be recovered and treated through the smoke exhaust pipe, the smoke detection module, the motor, the turntable, the connecting rod, the rubber sealing disk, the limiting rod, the first smoke exhaust channel, the second smoke exhaust channel and the smoke return pipe, so that the purifying effect is improved.

And two,: according to the utility model, the surface of the filter screen group can be scraped by the cross bracket, the rotating shaft, the cleaning brush and the fan blades, so that the fume emission effect is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of a region a of fig. 2.

Reference numerals illustrate: 1. a base; 2. a combustion tank; 3. a smoke discharge detection mechanism; 31. a smoke exhaust pipe; 32. a smoke detection module; 33. a housing; 34. a motor; 35. a turntable; 36. a connecting rod; 37. a rubber sealing disk; 38. a limit rod; 39. a first smoke exhaust passage; 310. a second smoke exhaust passage; 311. a smoke return pipe; 4. a support frame; 5. a one-way valve; 6. an electric valve; 7. a filter screen set; 8. a cross bracket; 9. a rotating shaft; 10. cleaning a hairbrush; 11. a fan blade; 12. and a controller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a catalytic combustion device for purifying smoke through improvement, as shown in fig. 1-3, the catalytic combustion device comprises a base 1, a combustion tank 2 and a smoke exhaust detection mechanism 3, wherein the combustion tank 2 is arranged on the top surface of the base 1, the upper end of the outer wall of the combustion tank 2 is connected with the smoke exhaust detection mechanism 3, the smoke exhaust detection mechanism 3 comprises a smoke exhaust pipe 31, one end of the smoke exhaust pipe 31 is fixedly connected with the combustion tank 2, a plurality of smoke detection modules 32 are fixedly connected to the inner surface of the smoke exhaust pipe 31 at equal intervals (the smoke detection modules 32 can use 7X-HF-10 of FuKate or can use other detection modules with the same function), the other end of the smoke exhaust pipe 31 is fixedly connected with a shell 33, the shell 33 is fixedly connected with the top surface of the base 1, the center of the inner wall of one side of the shell 33 is fixedly connected with a motor 34, the output shaft of the motor 34 is fixedly connected with a turntable 35, the outer wall of one side of the turntable 35 far from the motor 34 is parallel and symmetrically provided with a connecting rod 36, one end of the connecting rod 36 far from the turntable 35 is respectively hinged with a rubber sealing disc 37, the two outer surfaces of the rubber sealing discs 37 are respectively connected with a first end of the smoke exhaust channel 33, the inner wall of the two end of the shell 33 is far from the first end of the flange 33 is fixedly connected with a first end of the flange 38, and the other end of the flange 38 is far from the flange 38 is fixedly connected with the second end of the flange 38 of the flange 33.

The smoke exhaust pipe 31 is provided in an S-shape, and by this arrangement, the detection time of smoke can be prolonged, which improves the detection effect.

The outer surface of the smoke exhaust pipe 31 is fixedly connected with the support frame 4, the support frame 4 is fixedly connected with the top surface of the base 1, and the effect of fixing the smoke exhaust pipe 31 can be achieved through the support frame 4.

One end of the smoke return pipe 311, which is close to the combustion tank 2, is fixedly connected with the one-way valve 5, and the effect of avoiding smoke reflux can be achieved through the one-way valve 5.

And one end of the smoke exhaust pipe 31, which is close to the combustion tank 2, is fixedly connected with an electric valve 6.

The one end swing joint filter screen group 7 that rubber seal dish 37 was kept away from to first smoke evacuation passageway 39, first smoke evacuation passageway 39 is close to one side internal surface fixedly connected with cross support 8 of filter screen group 7, the inner wall center department swing joint of cross support 8 has pivot 9, the one end fixed connection clearance brush 10 that pivot 9 is close to filter screen group 7, the other end fixed connection flabellum 11 of pivot 9 can scrape the smoke and dust granule on filter screen group 7 surface through cross support 8, pivot 9, clearance brush 10 and flabellum 11, and this has reduced the possibility that the filter screen group 7 was blockked up to the smoke and dust granule, has improved the flue gas discharge effect.

The outer wall of one side of the combustion tank 2 far away from the smoke exhaust detection mechanism 3 is provided with a controller 12 (the controller 12 can use a new-element vertical and horizontal TPC150TA-Ne or can also use a controller with the same function), the controller 12 is electrically connected with the smoke detection module 32, the motor 34 and the electric valve 6, and the automatic smoke treatment function can be realized through the controller 12.

Working principle: when the user uses catalytic combustion device, the flue gas can enter the inside of combustion jar 2, the flue gas can carry out catalytic combustion reaction in the inside of combustion jar 2, after the reaction is accomplished, electric valve 6 can be opened to the controller 12, flue gas after the processing completion can flow to the inside of casing 33 through the exhaust pipe 31 of exhaust gas detection mechanism 3, in-process that flows, flue gas detection module 32 can monitor these flue gas, when detecting that the flue gas is unqualified, flue gas detection module 32 can start the output shaft of motor 34 through controller 12, the output shaft of motor 34 can drive carousel 35 and rotate, carousel 35 can drive two rubber seal discs 37 through connecting rod 36 and gag lever post 38 and remove, two rubber seal discs 37 can close first smoke channel 39 and open second smoke channel 310, back-fire pipe 311 and check valve 5 send the flue gas into the inside of combustion jar 2 again and purify, and when flue gas detection module 32 detects that the flue gas is qualified, flue gas detection module 32 can carry out the reverse rotation through controller 12 start motor 34, motor 34 can drive two rubber seal discs 37 through carousel 35, connecting rod 36 and gag lever post-and two rubber seal discs 37 and remove the dust in the first smoke channel 39, the first smoke channel can be opened, the second smoke channel can be closed, the dust is filtered off, the first smoke channel can be discharged, and the second dust channel is filtered.

In the process of qualified fume emission, fume can drive the cleaning hairbrush 10 to scrape the surface of the filter screen group 7 through the cross bracket 8, the rotating shaft 9 and the fan blades 11, so that the filter screen group 7 is prevented from being blocked by fume, and the fume emission effect is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. Purify catalytic combustion device for flue gas, its characterized in that: including base (1), combustion tank (2) and detection mechanism (3) that discharges fume, combustion tank (2) set up in the top surface of base (1), detection mechanism (3) are discharged fume in connection with the outer wall upper end of combustion tank (2), detection mechanism (3) are discharged fume including discharging fume pipe (31), the one end fixed connection combustion tank (2) of discharging fume pipe (31), the internal surface equidistance fixedly connected with a plurality of flue gas detection module (32) of discharging fume pipe (31), just the other end fixed connection casing (33) of discharging fume pipe (31), the top surface of casing (33) fixed connection base (1), one side inner wall center department fixed connection motor (34) of casing (33), the output shaft fixed connection carousel (35) of motor (34), one side outer wall parallel and symmetry that carousel (35) kept away from motor (34) are equipped with connecting rod (36), and two the one end that carousel (35) were kept away from respectively articulates of connecting rod (37), and two the surface of rubber seal dish (37) alternates respectively is connected with spacing pole (38), spacing pole (38) fixed connection casing (33), the inner wall of the shell (33) between the limiting rods (38) on the adjacent side is respectively provided with a first smoke discharging channel (39) and a second smoke discharging channel (310), one end flange of the second smoke discharging channel (310) far away from the limiting rods (38) is connected with a smoke returning pipe (311), and the other end flange of the smoke returning pipe (311) is connected with the top surface of the combustion tank (2).

2. The catalytic combustion device for purifying flue gas according to claim 1, wherein: the smoke exhaust pipe (31) is arranged in an S shape.

3. The catalytic combustion device for purifying flue gas according to claim 1, wherein: the outer surface of the smoke exhaust pipe (31) is fixedly connected with a supporting frame (4), and the supporting frame (4) is fixedly connected with the top surface of the base (1).

4. The catalytic combustion device for purifying flue gas according to claim 1, wherein: one end of the smoke return pipe (311) close to the combustion tank (2) is fixedly connected with a one-way valve (5).

5. The catalytic combustion device for purifying flue gas according to claim 1, wherein: one end of the smoke exhaust pipe (31) close to the combustion tank (2) is fixedly connected with an electric valve (6).

6. The catalytic combustion device for purifying flue gas according to claim 1, wherein: one end swing joint filter screen group (7) that rubber seal dish (37) was kept away from to first smoke evacuation passageway (39), one side internal surface fixedly connected with cross support (8) that first smoke evacuation passageway (39) are close to filter screen group (7), the inner wall center department swing joint of cross support (8) has pivot (9), one end fixed connection clearance brush (10) that pivot (9) are close to filter screen group (7), the other end fixed connection flabellum (11) of pivot (9).

7. The catalytic combustion device for purifying flue gas according to claim 5, wherein: the combustion tank (2) is provided with a controller (12) on the outer wall of one side far away from the smoke exhaust detection mechanism (3), and the controller (12) is electrically connected with a smoke detection module (32), a motor (34) and an electric valve (6).

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