CN217737224U

CN217737224U - Waste gas catalytic combustion device

Info

Publication number: CN217737224U
Application number: CN202122866178.2U
Authority: CN
Inventors: 吴隆有
Original assignee: Pingxiang Jielong Environmental Protection Technology Co ltd
Current assignee: Pingxiang Jielong Environmental Protection Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-11-04
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a waste gas catalytic combustion device, including preheating cabinet and purifying box, the internally mounted of preheating cabinet has combustor, fan and first fixed case, and one side of combustor installs first gas-supply pipe, one side of first fixed case is connected with the second gas-supply pipe, the internally mounted of purifying box has the fixed case of second, and the bottom of purifying box installs the water tank, water pump and blast pipe are installed to one side of purifying box, and the upper and lower both sides of water pump respectively fixed mounting have first raceway and second raceway. This exhaust gas catalytic combustion device, through setting up purifying box, water pump, gondola water faucet and filter screen, when the waste gas after the burning was discharged into the purifying box from first fixed case in, start the water pump and take the cold water in the water tank out, spout the waste gas to the purifying box in from the shower nozzle, conveniently cool down the waste gas of high temperature after the burning, through the particle impurity separation of filter screen in to waste gas, the waste gas after the purification is discharged from the blast pipe.

Description

Waste gas catalytic combustion device

Technical Field

The utility model relates to a relevant technical field of exhaust-gas treatment specifically is a waste gas catalytic combustion device.

Background

The waste gas purification mainly refers to the treatment work of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. The common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. Catalytic combustion is a common means in the field of waste gas treatment, belongs to a thermal destruction method, and has the mechanism of oxidizing, thermally cracking and thermally decomposing organic components in waste gas to convert the organic components into nontoxic substances, and a waste gas catalytic combustion device is needed during catalytic combustion.

The existing exhaust gas catalytic combustion device is not good in the efficiency of exhaust gas combustion in the process of exhaust gas catalytic combustion, and needs to purify exhaust gas, and the filter screen is inconvenient to replace in the process of exhaust gas evolution, so that the exhaust gas catalytic combustion device is provided, and the problem of the exhaust gas catalytic combustion device is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas catalytic combustion device to propose current waste gas catalytic combustion device in solving above-mentioned background art at the in-process to waste gas catalytic combustion, it is not good to waste gas combustion's efficiency, inconvenient waste gas after the burning purifies, and at the in-process to waste gas evolution, the inconvenient problem of changing to the filter screen.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waste gas catalytic combustion device, includes preheating cabinet and purifying box, the internally mounted of preheating cabinet has combustor, fan and first fixed case, and one side of combustor installs first gas-supply pipe, one side of first fixed case is connected with the second gas-supply pipe, the internally mounted of purifying box has the fixed case of second, and the bottom of purifying box installs the water tank, water pump and blast pipe are installed to one side of purifying box, and the upper and lower both sides of water pump respectively fixed mounting have first raceway and second raceway, the inside of purifying box is provided with fixed frame, and the internally mounted of fixed frame has the filter screen, the internal rotation of fixed frame is connected with the pivot, and the both sides of fixed frame are connected with the slide, the internal rotation of fixed frame is connected with first gear.

Preferably, the inner surface of the purifying box is provided with a sliding groove, the fixing frame is connected with the sliding groove in a sliding manner, the surface of the sliding groove is provided with a clamping groove, and the sliding plate is connected with the clamping groove in a clamping manner.

Preferably, a third gas pipe is connected between the combustor and the fan, and a fourth gas pipe is connected between the fan and the first fixing box.

Preferably, the connection mode between the first air conveying pipe and the preheating box is fixed connection, and the first air conveying pipe is arranged in a bending shape.

Preferably, the fixed surface of the second fixing box is provided with a shower head, the other end of the first water delivery pipe is fixedly connected with the shower head, and a nozzle on the surface of the shower head is inclined.

Preferably, the connection mode of the sliding plate and the fixed frame is sliding connection, and a fixed block is fixedly mounted on one side of the sliding plate.

Preferably, the surfaces at the two ends of the rotating shaft and the surface of the fixing block are both provided with threads, the rotating shaft is in threaded connection with the fixing block, the surface of the rotating shaft is provided with a second gear, and the first gear is in meshed connection with the second gear.

Compared with the prior art, the beneficial effects of the utility model are that: the waste gas catalytic combustion device is convenient for improving the combustion effect of waste gas, directly purifying the waste gas, and facilitating the disassembly and replacement of the filter screen in the evolution process of the waste gas, thereby improving the practicability,

1. through setting up purifying box, water pump, gondola water faucet and filter screen, when waste gas after the burning was discharged into the purifying box from first fixed case, start the cold water in the water pump was taken out with the water tank, spouted to the waste gas in the purifying box from the shower nozzle, conveniently cooled down the waste gas of high temperature after the burning, through the particle impurity separation of filter screen in to waste gas, the waste gas after the purification is discharged from the blast pipe.

2. Through setting up slide, draw-in groove, pivot and fixed block, slide and fixed frame sliding connection are connected with the draw-in groove block, and the surface at the both ends of pivot and the surface of fixed block all are provided with the screw thread, and the convenience rotates through the pivot, drives the slide and removes, and in the card advances the draw-in groove, fix fixed frame, the opposite direction rotation is conveniently dismantled fixed frame, changes the filter screen, promotes its practicality.

Drawings

FIG. 1 is a schematic view of a three-dimensional square structure of the present invention;

FIG. 2 is a schematic view of the interior of the preheating chamber of the present invention;

FIG. 3 is a schematic structural view of a first gas pipe of the present invention;

FIG. 4 is a schematic view of the internal structure of the purification box of the present invention;

fig. 5 is a schematic structural view of the shower head of the present invention;

FIG. 6 is a schematic view of the structure of the chute and the slot of the present invention;

fig. 7 is a schematic structural view of the inside of the fixing frame of the present invention;

fig. 8 is an enlarged schematic view of a portion a of fig. 7 according to the present invention.

In the figure: 1. a preheating box; 2. a purification box; 3. a burner; 4. a fan; 5. a first stationary box; 6. a first gas pipe; 7. a third gas delivery pipe; 8. a fourth gas delivery pipe; 9. a second gas delivery pipe; 10. a second stationary box; 11. a water tank; 12. a water pump; 13. a second water delivery pipe; 14. a first water delivery pipe; 15. a shower head; 16. a spout; 17. a chute; 18. a card slot; 19. a fixing frame; 20. a filter screen; 21. a slide plate; 22. a rotating shaft; 23. a second gear; 24. a first gear; 25. a fixed block; 26. and (4) exhausting the gas.

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. 1-5, the present invention provides a technical solution: a waste gas catalytic combustion device comprises a preheating box 1 and a purifying box 2, in order to better combust waste gas and purify the waste gas, a burner 3, a fan 4 and a first fixing box 5 are arranged in the preheating box 1, a third gas pipe 7 is connected between the burner 3 and the fan 4, a fourth gas pipe 8 is connected between the fan 4 and the first fixing box 5, the combusted waste gas is conveniently discharged into the first fixing box 5 by the fan 4, a first gas pipe 6 is arranged on one side of the burner 3, the first gas pipe 6 is fixedly connected with the preheating box 1, the first gas pipe 6 is arranged in a bent shape, the first fixing box 5 is internally provided with gas with higher temperature after the burner 3 is combusted, the first fixing box 5 is heated by high-temperature waste gas, cold waste gas in the first gas pipe 6 is preheated, the subsequent combustion by the burner 3 is better facilitated, one side of the first fixed box 5 is connected with a second gas pipe 9, a second fixed box 10 is installed inside the purifying box 2, a shower head 15 is fixedly installed on the surface of the second fixed box 10, the other end of the first water pipe 14 is fixedly connected with the shower head 15, a nozzle 16 on the surface of the shower head 15 is inclined, the shower head 15 can be conveniently sprayed to each position of the purifying box 2, a sliding groove 17 is formed in the inner surface of the purifying box 2, the fixed frame 19 is connected with the sliding groove 17 in a sliding mode, a clamping groove 18 is formed in the surface of the sliding groove 17, the sliding plate 21 is connected with the clamping groove 18 in a clamping mode, the fixed frame 19 can be conveniently slid into the sliding groove 17, the sliding plate 21 is clamped into the clamping groove 18, the fixed frame 19 can be conveniently fixed in the sliding groove 17, a water tank 11 is installed at the bottom of the purifying box 2, a water pump 12 and an exhaust pipe 26 are installed on one side of the purifying box 2, and the upper and lower both sides of water pump 12 are fixed mounting respectively have first raceway 14 and second raceway 13, and the inside of purifying box 2 is provided with fixed frame 19, and the internally mounted of fixed frame 19 has filter screen 20, conveniently filters the particulate impurity in the waste gas after the burning through filter screen 20.

Referring to fig. 6 to 8, in order to facilitate detachment of the fixed frame 19, the filter screen 20 inside the fixed frame 19 is replaced, a rotating shaft 22 is rotatably connected inside the fixed frame 19, sliding plates 21 are connected to two sides of the fixed frame 19, the sliding plates 21 are slidably connected to the fixed frame 19, a fixed block 25 is fixedly mounted on one side of each sliding plate 21, the sliding plates 21 and the fixed block 25 are conveniently driven to simultaneously slide inside the fixed frame 19, a first gear 24 is rotatably connected to the fixed frame 19, threads are respectively disposed on surfaces of two ends of each rotating shaft 22 and a surface of the corresponding fixed block 25, the rotating shafts 22 and the fixed blocks 25 are connected through threads, a second gear 23 is mounted on a surface of each rotating shaft 22, the first gear 24 and the second gear 23 are connected in a meshed manner, the rotating shafts 22 are conveniently driven to rotate through the first gear 24, two ends of each rotating shaft 22 are connected to the corresponding fixed block 25 through threads, the fixed blocks 25 and the fixed blocks 25 are conveniently driven to simultaneously move, the fixed frame 19 is conveniently detached, and the filter screen 20 inside is replaced.

The working principle is as follows: at first with waste gas from the input of first gas-supply pipe 6, burn waste gas through combustor 3, start fan 4, waste gas after will burning is discharged into first fixed case 5, the inside of first fixed case 5 all is the high temperature waste gas after the burning this moment, high temperature waste gas heats first fixed case 5, first fixed case 5 is adjacent with first gas-supply pipe 6, first gas-supply pipe 6 is the bending form setting, make things convenient for first fixed case 5 to preheat the inside cold waste gas of first gas-supply pipe 6, make things convenient for subsequent combustion, the inside high temperature waste gas of first fixed case 5 discharges into purifying box 2 through second gas-supply pipe 9, start water pump 12 and follow the shower nozzle blowout with the inside water of water tank 11, cool down high temperature waste gas, waste gas separates the granule impurity that contains through filter screen 20, discharge from blast pipe 26.

After using for a long time, need change filter screen 20, rotate first gear 24, first gear 24 drives second gear 23 and pivot 22 and rotates simultaneously, the both ends and the fixed block 25 threaded connection of pivot 22, conveniently drive fixed block 25 and slide 21 and slide simultaneously, when slide 21 is not connected with draw-in groove 18 block, conveniently follow spout 17 roll-off with fixed frame 19, conveniently change filter screen 20, it is the course of operation of whole device to make things convenient for above, and the content of not doing the detailed description in this description all belongs to the known prior art of the professional skilled person in this field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exhaust gas catalytic combustion device, includes preheating cabinet (1) and purifying box (2), its characterized in that: the utility model discloses a preheating cabinet, including preheating cabinet (1), preheating cabinet, purification box (2), water tank (2), water purification box (2), preheating cabinet (1) internally mounted have combustor (3), fan (4) and first fixed case (5), and one side of combustor (3) installs first gas-supply pipe (6), one side of first fixed case (5) is connected with second gas-supply pipe (9), the internally mounted of purification box (2) has the fixed case of second (10), and the bottom of purification box (2) installs water tank (11), water pump (12) and blast pipe (26) are installed to one side of purification box (2), and the upper and lower both sides of water pump (12) respectively fixed mounting have first raceway (14) and second raceway (13), the inside of purification box (2) is provided with fixed frame (19), and the internally mounted of fixed frame (19) has filter screen (20), the internal rotation of fixed frame (19) is connected with pivot (22), and the both sides of fixed frame (19) are connected with slide (21), the internal rotation of fixed frame (19) is connected with first gear (24).

2. An exhaust gas catalytic combustion apparatus as set forth in claim 1, wherein: spout (17) have been seted up to the internal surface of purifying box (2), and the connected mode between fixed frame (19) and spout (17) is sliding connection, draw-in groove (18) have been seted up on the surface of spout (17), and the connected mode of slide (21) and draw-in groove (18) is the block and is connected.

3. An exhaust gas catalytic combustion apparatus as set forth in claim 1, wherein: a third gas pipe (7) is connected between the burner (3) and the fan (4), and a fourth gas pipe (8) is connected between the fan (4) and the first fixed box (5).

4. An exhaust gas catalytic combustion apparatus as set forth in claim 1, wherein: the first gas pipe (6) is fixedly connected with the preheating box (1), and the first gas pipe (6) is arranged in a bending manner.

5. An exhaust gas catalytic combustion apparatus as set forth in claim 1, wherein: the fixed surface of second fixed box (10) installs gondola water faucet (15), and the connected mode of the other end of first raceway (14) and gondola water faucet (15) is fixed connection to spout (16) on gondola water faucet (15) surface are the slope form.

6. An exhaust gas catalytic combustion apparatus as set forth in claim 1, wherein: the connecting mode of slide (21) and fixed frame (19) is sliding connection, and one side fixed mounting of slide (21) has fixed block (25).

7. An exhaust gas catalytic combustion apparatus as set forth in claim 1, wherein: the surface at pivot (22) both ends and the surface of fixed block (25) all are provided with the screw thread, and the connected mode between pivot (22) and fixed block (25) is threaded connection, the surface mounting of pivot (22) has second gear (23), and the connected mode between first gear (24) and second gear (23) is the meshing connection.