CN213272658U

CN213272658U - Catalytic combustion purifier

Info

Publication number: CN213272658U
Application number: CN202022204996.1U
Authority: CN
Inventors: 朱清淅
Original assignee: Guangdong Longyue Environmental Technology Co ltd
Current assignee: Guangdong Longyue Environmental Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-25
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a catalytic combustion clarifier, which comprises a housin, casing one side is equipped with the intake pipe, intake pipe below fixedly connected with end cover, the equal fixed mounting in end cover lower surface four corners department has the reference column, the end cover below is equipped with the rose box, rose box upper surface four corners department all is equipped with the constant head tank, the reference column of end cover inserts in the constant head tank and through bolt fixed connection, the inside spout that is equipped with three evenly distributed of group of rose box, equal sliding connection has the filter frame in the spout of every group, fixed mounting has fixed establishment, beneficial effect on spout tail end both sides are located the rose box outer wall: this kind of structural design's catalytic combustion clarifier, when using, carries out the abundant catalytic combustion of waste gas to conveniently carry out air evolution, and can conveniently clear up, change work to the filter screen during the use, have better structural performance and structure steadiness, performance is strong, and simple structure, rationally distributed, performance is good, is fit for using widely.

Description

Catalytic combustion purifier

Technical Field

The utility model relates to a gaseous purification technology field specifically is a catalytic combustion clarifier.

Background

With the rapid development of national economy, aromatic solvents such as benzene, toluene and xylene, and solvents such as alcohols, lipids and acetone are widely used in the industrial fields such as printing industry, spraying industry, packaging industry, leather industry and shoe industry, most of these organic compounds with performance are toxic, and a considerable part of the organic compounds are finally discharged into the atmosphere in the form of organic waste gas, which causes serious pollution to the atmosphere.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalytic combustion clarifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a catalytic combustion clarifier, includes the casing, casing one side is equipped with the intake pipe, intake pipe below fixedly connected with end cover, the equal fixed mounting in end cover lower surface four corners department has the reference column, the end cover below is equipped with the rose box, rose box upper surface four corners department all is equipped with the constant head tank, the reference column of end cover inserts in the constant head tank and through bolt fixed connection, the inside spout that is equipped with three evenly distributed of group of rose box, every group equal sliding connection has the filter frame in the spout, spout tail end both sides are located fixed mounting on the rose box outer wall has fixed establishment.

Preferably, a flame arrester is fixedly connected to the lower portion of the filter box through a pipeline, a heat exchanger is fixedly connected to the flame arrester through a pipeline, the heat exchanger is fixedly mounted on the inner wall of the bottom end of the shell through a fixing bolt, a heating chamber is fixedly mounted on the upper portion of the heat exchanger, a catalysis chamber is arranged above the heating chamber, and an oxidation reaction chamber is arranged above the catalysis chamber.

Preferably, the outer surface center position of the top end of the shell is fixedly connected with a heat return pipe, one end, far away from the shell, of the heat return pipe is fixedly connected with an air inlet pipe, and an exhaust fan is fixedly mounted on the outer wall of one side, far away from the air inlet pipe, of the shell.

Preferably, a filter screen is fixedly mounted in the filter frame, sliding plates are fixedly mounted on two sides of the filter frame, the filter frame is connected with the sliding grooves in a sliding mode through the sliding plates, and fixing grooves are formed in the outer wall of the tail end of each sliding plate.

Preferably, fixed establishment includes fixed plate, protection box and spliced pole, the fixed plate passes through fixing bolt fixed mounting on the rose box lateral wall, the outside fixed mounting of fixed plate has the protection box, protection box inside is inserted and is equipped with the spliced pole, the spliced pole inserts protection box part top fixed mounting has the connecting plate.

Preferably, the spliced pole is kept away from connecting plate one end fixedly connected with handle, the connecting plate is kept away from fixed mounting on the outer wall of spliced pole one side and is had the fixed block, the fixed plate is worn out to the fixed block, fixed mounting has two evenly distributed's spring on the connecting plate outer wall, spring top and protection box inner wall fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with the rose box in the admission line bottom, can carry out effective filtration to the impurity in the waste gas through the inside three filter screens of group that set up of rose box to improve the catalytic combustion quality, can conveniently take out through the spout through the filter frame that sets up simultaneously, conveniently change, and can play better spacing fixed effect to the filter frame through the fixed establishment who sets up, performance is good, and the structure steadiness is strong.

2. Can carry out waste heat work to waste gas through the heat exchanger that sets up, heat waste gas to the required initial temperature of catalytic combustion, the waste gas through preheating enters into the catalytic chamber through the heating chamber and carries out catalytic combustion, at last through the oxidation reaction chamber that sets up, carry out oxidation reaction, high-temperature gas accessible backheat pipe is injected into in the intake pipe, thereby preheat the waste gas in the intake pipe, thereby reach waste heat recovery and utilize's effect, reduce the energy consumption, waste gas after the catalysis is got rid of through the exhaust fan.

3. This kind of structural design's catalytic combustion clarifier, when using, carries out the abundant catalytic combustion of waste gas to conveniently carry out air evolution, and can conveniently clear up, change work to the filter screen during the use, have better structural performance and structure steadiness, performance is strong, and simple structure, rationally distributed, performance is good, is fit for using widely.

Drawings

FIG. 1 is a schematic view of the internal and external structure of the present invention;

FIG. 2 is a schematic view of the structure of the filtering box of the present invention;

FIG. 3 is a schematic view of the filter frame structure of the present invention;

FIG. 4 is an enlarged schematic view of the area A of the present invention;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a housing; 2. a fixing mechanism; 21. a fixing plate; 22. a protection box; 23. connecting columns; 24. a connecting plate; 25. a fixed block; 26. a handle; 27. a spring; 3. an air inlet pipe; 4. an end cap; 5. a positioning column; 6. a filter box; 7. positioning a groove; 8. a chute; 9. a filter frame; 10. filtering with a screen; 11. fixing grooves; 12. a flame arrestor; 13. a heat exchanger; 14. a heating chamber; 15. a catalyst chamber; 16. an oxidation reaction chamber; 17. a heat recovery pipe; 18. an exhaust fan.

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: the utility model provides a catalytic combustion clarifier, which comprises a

housin

1, 1 one side of casing is equipped with

intake pipe

3, 3 below fixedly connected with end cover 4 of intake pipe, the equal fixed mounting in end cover 4 lower surface four corners department has reference column 5, end cover 4 below is equipped with

rose box

6, 6 upper surface four corners departments of rose box all are equipped with constant head tank 7, end cover 4's reference column 5 inserts in constant head tank 7 and through bolt fixed connection, 6 inside spout 8 that are equipped with three evenly distributed of group of rose box, equal sliding connection has filter frame 9 in every group spout 8, this kind of structural design, adopt sliding connection's mode when the in-service use, can conveniently take out filter frame 9, thereby conveniently change and maintain performance, the performance is good, 8 tail end both sides of spout are located fixed mounting on 6 outer walls of rose box have fixed establishment.

In this embodiment, there is flame arrester 12 below the filter box 6 through pipeline fixedly connected with, and flame arrester 12 passes through pipeline fixedly connected with heat exchanger 13, and heat exchanger 13 passes through fixing bolt fixed mounting in 1 bottom inner wall of casing, and heat exchanger 13 top fixed mounting has heating chamber 14, and heating chamber 14 top is equipped with catalytic chamber 15, and catalytic chamber 15 top is equipped with oxidation reaction chamber 16.

The waste gas can be heated by the arranged heat exchanger 13, so that the waste gas is heated to the initial temperature required by catalytic combustion, the heated waste gas enters the catalytic chamber 15 through the heating chamber 14 for catalytic combustion, the catalyst is arranged in the catalytic chamber 15 and adopts a honeycomb ceramic carrier catalyst impregnated by noble metal palladium and platinum, and due to the existence of the catalyst, the initial temperature of the waste gas combustion in the catalytic combustion method is about 250-300 ℃ and is greatly lower than the combustion temperature of 650-860 ℃ in the direct combustion method, so that the energy consumption is far lower than that in the direct combustion method, and finally, the oxidation reaction is carried out by the arranged oxidation reaction chamber 16, so that the purification purpose of the catalytic combustion is achieved.

In this embodiment, 1 top surface central point of casing puts fixedly connected with backheat 17, backheat 17 keeps away from 1 one end of casing and intake pipe 3 fixed connection, casing 1 keeps away from fixed mounting on the outer wall of intake pipe 3 one side has exhaust fan 18, high-temperature gas accessible backheat 17 is injected into intake pipe 3 once more in, thereby preheat the waste gas in the intake pipe 3, thereby reach waste heat recovery and utilize's effect, reduce the energy consumption, exhaust fan 18 through setting up can discharge the air after the evolution.

In this embodiment, there is filter screen 10 fixed mounting in the filter frame 9, and the equal fixed mounting in filter frame 9 both sides has the slide, and filter frame 9 passes through slide and 8 sliding connection of spout, has seted up fixed slot 11 on the slide tail end outer wall.

In this embodiment, fixed establishment 2 includes fixed plate 21, protection box 22 and spliced pole 23, fixed plate 21 passes through fixing bolt fixed mounting on 6 lateral walls of rose box, the outside fixed mounting of fixed plate 21 has protection box 22, protection box 22 is inside to be inserted and is equipped with spliced pole 23, spliced pole 23 inserts protection box 22 part top fixed mounting has connecting plate 24, connecting plate 24 one end fixedly connected with handle 26 is kept away from to spliced pole 23, connecting plate 24 keeps away from fixed mounting on 23 one side outer walls of spliced pole has fixed block 25, fixed block 25 wears out fixed plate 21, fixed mounting has two evenly distributed's spring 27 on the 24 outer walls of connecting plate, the spring 27 top and protection box 22 inner wall fixed connection.

Wherein, the fixed block 25 of the fixing mechanism 2 can be inserted into the fixed groove 11 of the sliding plate, the structural design has the advantages that after the filter frame 9 completely slides into the sliding groove 8, the filter frame 9 can be inserted into the fixed groove 11 through the fixed block 25 in a limiting mode, thereby achieving the fixing effect of the filter frame 9, the use performance is good, the structural stability is good, when the filter frame 9 needs to be taken out, the connecting column 23 can be pulled through the handle 26, the connecting column 23 can compress the spring 27 through the connecting plate 24 in the pulling process, meanwhile, the connecting column 23 can drive the fixed block 25 to move when compressing the spring 27, thereby leading the fixed block 25 to be separated from the fixed groove 11, at the moment, the filter frame 9 can be manually drawn out after the filter frame 9 is not limited and blocked by the fixed block 25, the cleaning and replacing work of the filter screen 10 is completed, when the installation is carried out in the same way, can slide in the spout 8 with filter frame 9 this moment, after filter frame 9 all slided in spout 8, the fixed slot 11 of its both sides can align with fixed block 25, at this moment, unclamp handle 26, because spring 27's elastic action, spring 27 can pop out fixed block 25 to make fixed block 25 insert in the fixed slot 11, with this spacing chucking work of completion to filter frame 9, improve the inner structure steadiness.

When the device is used, organic waste gas can be injected through the arranged air inlet pipe 3, the injected waste gas enters the filter box 6 through the end cover 4, the classified filtration work of the waste gas can be completed through the three groups of filter screens 10 arranged in the filter box 6, so that impurities in the waste gas can be taken out, the subsequent catalysis quality is improved, the filtered waste gas enters the heat exchanger 13 through the flame arrester 12, the waste gas can be heated through the arranged heat exchanger 13, the waste gas is heated to the initial temperature required by catalytic combustion, the heated waste gas enters the catalysis chamber 15 through the heating chamber 14 for catalytic combustion, a catalyst is arranged in the catalysis chamber 15, the catalyst adopts a honeycomb ceramic carrier catalyst impregnated with noble metal palladium and platinum, the initial temperature of the catalytic combustion method waste gas combustion is about 250-300 ℃ due to the existence of the catalyst, and is greatly lower than the combustion temperature of the direct combustion method of 650-860 ℃, therefore, the energy consumption is far lower than that of the direct combustion method, finally, the oxidation reaction is carried out through the arranged oxidation reaction chamber 16, thereby the purification purpose of catalytic combustion is achieved, the heat return pipe 17 is socially arranged on the shell 1, high-temperature gas can be injected into the air inlet pipe 3 again through the heat return pipe 17, thereby the waste gas in the air inlet pipe 3 is preheated, thereby the effect of waste heat recycling is achieved, the energy consumption is reduced, finally, the waste gas after catalytic combustion is discharged through the arranged exhaust fan 18, and the purification effect of the catalytic combustion of organic waste gas is achieved.

To sum up, this kind of structural design's catalytic combustion clarifier carries out the abundant catalytic combustion of waste gas when using to conveniently carry out air purification, the resistance is little, and the purifying rate is high, safe and reliable, the energy consumption is low, can conveniently clear up, change work to filter screen 10 during the use, has better structural performance and structure steadiness, and performance is strong, and simple structure, and is rationally distributed, and performance is good, is fit for promoting and makes.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a catalytic combustion clarifier, a serial communication port, includes casing (1), casing (1) one side is equipped with intake pipe (3), intake pipe (3) below fixedly connected with end cover (4), the equal fixed mounting of end cover (4) lower surface four corners department has reference column (5), end cover (4) below is equipped with rose box (6), rose box (6) upper surface four corners department all is equipped with constant head tank (7), reference column (5) of end cover (4) insert in constant head tank (7) and through bolt fixed connection, inside spout (8) that are equipped with three evenly distributed of group of rose box (6), every group equal sliding connection has filter frame (9) in spout (8), fixed mounting has fixed establishment (2) on spout (8) tail end both sides are located rose box (6) outer wall.

2. A catalytic combustion cleaner as claimed in claim 1 wherein: filter tank (6) below is through pipeline fixedly connected with spark arrester (12), spark arrester (12) are through pipeline fixedly connected with heat exchanger (13), heat exchanger (13) are through fixing bolt fixed mounting in casing (1) bottom inner wall, heat exchanger (13) top fixed mounting has heating chamber (14), heating chamber (14) top is equipped with catalytic chamber (15), catalytic chamber (15) top is equipped with oxidation reaction chamber (16).

3. A catalytic combustion cleaner as claimed in claim 1 wherein: casing (1) top surface central point puts fixedly connected with backheat pipe (17), casing (1) one end and intake pipe (3) fixed connection are kept away from to backheat pipe (17), fixed mounting has exhaust fan (18) on intake pipe (3) one side outer wall is kept away from in casing (1).

4. A catalytic combustion cleaner as claimed in claim 1 wherein: filter screen (10) are fixedly installed in filter frame (9), the equal fixed mounting in filter frame (9) both sides has the slide, filter frame (9) have fixed slot (11) through slide and spout (8) sliding connection, have been seted up on the slide tail end outer wall.

5. A catalytic combustion cleaner as claimed in claim 1 wherein: fixed establishment (2) are including fixed plate (21), protection box (22) and spliced pole (23), fixed plate (21) are through fixing bolt fixed mounting on rose box (6) lateral wall, fixed plate (21) outside fixed mounting has protection box (22), protection box (22) inside is inserted and is equipped with spliced pole (23), spliced pole (23) insert protection box (22) part top fixed mounting have connecting plate (24).

6. The catalytic combustion cleaner as set forth in claim 5, wherein: connecting plate (24) one end fixedly connected with handle (26) is kept away from in spliced pole (23), fixed mounting has fixed block (25) on keeping away from spliced pole (23) one side outer wall in connecting plate (24), fixed plate (21) are worn out in fixed block (25), fixed mounting has two evenly distributed's spring (27) on connecting plate (24) outer wall, spring (27) top and protection box (22) inner wall fixed connection.