CN216703717U

CN216703717U - Catalytic combustion exhaust treatment device

Info

Publication number: CN216703717U
Application number: CN202220164829.5U
Authority: CN
Inventors: 王倩
Original assignee: Jinhua Dingsheng Environmental Protection Technology Co ltd
Current assignee: Jinhua Dingsheng Environmental Protection Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-10
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a catalytic combustion waste gas treatment device, and relates to the technical field of waste gas treatment. Including the water guide bottom plate, the sideboard is ventilated to water guide bottom plate top fixedly connected with, sideboard top fixedly connected with top cap ventilates, the inboard fixedly connected with filter screen carriage of top cap, the inboard fixedly connected with of filter screen carriage adsorbs the filter screen, filter screen carriage one side fixedly connected with filter screen rear frame, the inboard fixedly connected with wash tub pipe of filter screen rear frame. According to the utility model, the cleaning water pipe and the cleaning spray head are arranged in the rear frame of the filter screen to wash dust on the filter screen, the cleaned wastewater is introduced into the water storage frame through the arrangement of the water guide bottom plate, and the escape of the waste gas is prevented through the smoke-blocking inclined block and accumulated water, so that the filter screen is cleaned and the waste water is discharged under the condition of ensuring the air tightness of the device, the replacement frequency of the filter screen is reduced, the content of the dust in the waste gas is ensured to be as low as possible, and the efficiency of catalytic reaction is improved.

Description

Catalytic combustion exhaust treatment device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a catalytic combustion waste gas treatment device.

Background

In the production process of organic chemical industry, the generated waste gas contains a large amount of organic impurities, and the waste gas is directly discharged into the environment to cause serious pollution, so that the waste gas treatment is required. In general, the organic components in the exhaust gas are decomposed into carbon dioxide and water by catalytic combustion. However, solid dust is often mixed in the waste gas, which affects the sufficient contact between the waste gas and the catalyst, so the waste gas is usually filtered by the filter screen, but the filter effect is reduced after dust is accumulated on the filter screen, and the closed processing structure makes the cleaning and the replacement of the filter screen difficult. A catalytic combustion exhaust gas treatment device was therefore developed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a catalytic combustion exhaust gas treatment device to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a catalytic combustion exhaust treatment device, includes the particle filter mechanism, the particle filter mechanism includes the water guide bottom plate, water guide bottom plate top fixedly connected with supports the division board, support division board top fixedly connected with bottom filter, water guide bottom plate top fixedly connected with board of ventilating, board top fixedly connected with top cap of ventilating, the inboard fixedly connected with filter screen carriage of top cap, the inboard fixedly connected with of filter screen carriage adsorbs the filter screen, filter screen carriage one side fixedly connected with filter screen rear frame, the inboard fixedly connected with wash tub pipe of filter screen rear frame.

Preferably, the bottom end of the flushing water pipe is fixedly connected with a flushing nozzle, the bottom end of the supporting isolation plate is fixedly connected with a smoke-blocking inclined block, the bottom end of the water guide bottom plate is fixedly connected with a water storage frame, and one side of the water storage frame is fixedly connected with a drain pipe.

Preferably, the exhaust gas treatment mechanism is fixedly connected to one side of the ventilation side plate and comprises an air inlet pipe, one end of the air inlet pipe is fixedly connected with a detection chamber, and an electronic valve is fixedly connected to one side of the detection chamber.

Preferably, one side of the electronic valve is fixedly connected with an air pump, one side of the air pump is fixedly connected with an air inlet hopper, and the top end of the air inlet hopper is fixedly connected with a reaction bottom plate.

Preferably, the top end of the reaction bottom plate is fixedly connected with a protective shell, the top end of the reaction bottom plate is fixedly connected with a heating plate, and the top end of the reaction bottom plate is fixedly connected with a catalytic reaction chamber.

Preferably, the top end of the catalytic reaction chamber is fixedly connected with a dewatering box, the top end of the dewatering box is fixedly connected with an exhaust pipe, and the outer side of the exhaust pipe is fixedly connected with a cooling pipe.

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

this catalytic combustion exhaust treatment device, through set up washing water pipe and washing shower nozzle in the filter screen after-frame, dust on the filter screen is washed, waste water after the washing passes through the setting of water guide bottom plate, introduce in the water storage frame, and prevent waste gas escape through hindering cigarette sloping block and ponding, thereby under the condition of guaranteeing the device gas tightness, wash the filter screen and discharge waste water, make the filter screen remain better filtration efficiency all the time, the change frequency of filter screen has been reduced, the life of filter screen has been prolonged, ensure in the waste gas simultaneously that the dust content is as little as possible, the efficiency of catalytic reaction is improved.

Drawings

FIG. 1 is an isometric view of the present invention;

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

fig. 3 is a partial structural stretch view of the present invention.

In the figure: 1. a particle filtration mechanism; 101. a filter screen support frame; 102. adsorbing a filter screen; 103. flushing the water pipe; 104. washing the spray head; 105. supporting the isolation plate; 106. a smoke-blocking inclined block; 107. a water guide bottom plate; 108. a water storage frame; 109. a drain pipe; 110. a vented side panel; 111. a bottom filter plate; 112. a filter screen rear frame; 113. a top cover; 2. an exhaust gas treatment mechanism; 201. a water removal box; 202. a catalytic reaction chamber; 203. an air inlet pipe; 204. a detection chamber; 205. an electronic valve; 206. an air pump; 207. an air inlet hopper; 208. a reaction baseplate; 209. a protective housing; 210. heating plates; 211. an exhaust pipe; 212. and (7) cooling the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the present invention provides a technical solution: a catalytic combustion exhaust treatment device comprises a particle filter mechanism 1, wherein the particle filter mechanism 1 comprises a water guide bottom plate 107, in the embodiment, the middle of the water guide bottom plate 107 is upwards bulged to form a ridge, and two sides of the ridge are smooth inclined planes, so when water drops to the upper surface of the water guide bottom plate 107, the water drops flow to two sides. And through holes for discharging water are opened at both sides of the water guide bottom plate 107. The water guide bottom plate 107 top fixedly connected with supports division board 105, support division board 105 top fixedly connected with bottom filter 111, water guide bottom plate 107 top fixedly connected with ventilates sideboard 110, in this embodiment, ventilate sideboard 110 both sides connecting tube, wherein the pipeline that the position leaned on is the waste gas lets in the pipe, another is the waste gas delivery pipe, ventilate sideboard 110 top fixedly connected with top cap 113, the inboard fixedly connected with filter screen carriage 101 of top cap 113, the inboard fixedly connected with of filter screen carriage 101 adsorbs filter screen 102. In this embodiment, the connection between the exhaust gas inlet pipe and the aeration edge plate 110 should be aligned with the adsorption screen 102. When the exhaust gas is injected into the particulate filter mechanism 1, the exhaust gas directly hits the adsorption screen 102, so that the particulate impurities entrained in the exhaust gas are retained on the adsorption screen 102. Meanwhile, a filter screen rear frame 112 is fixedly connected to one side of the filter screen supporting frame 101, and a flushing water pipe 103 is fixedly connected to the inner side of the filter screen rear frame 112. The bottom end of the flushing water pipe 103 is fixedly connected with a flushing nozzle 104. Since the filter rear frame 112 and the filter support frame 101 have good air tightness therebetween, exhaust air cannot pass therethrough, and thus is forced to change the traveling direction downward, and is again turned after contacting the water guide bottom plate 107, contacting the bottom filter plate 111. It should be noted that, in the present embodiment, the bottom filter plate 111 also has the structure of the filter screen support frame 101, the adsorption filter screen 102, the filter screen rear frame 112, the flushing water pipe 103, and the flushing nozzle 104, so that the particulate impurities in the exhaust gas are secondarily adsorbed. In this embodiment, the upper and lower filter plates are combined into a group, and multiple filter plates can be disposed in the particle filter mechanism 1 according to actual conditions to obtain the best filtering effect. Meanwhile, the top end of the flushing water pipe 103 is provided with a valve and communicated with an external water supply system, when the amount of the particle waste attached to the adsorption screen 102 is too much, the valve is opened, the adsorption screen 102 is flushed from the rear through the flushing water pipe 103, and the waste water is discharged through the water guide bottom plate 107.

The bottom end of the supporting isolation plate 105 is fixedly connected with a smoke-blocking inclined block 106 to prevent waste gas from overflowing from the through hole. The bottom end of the water guide bottom plate 107 is fixedly connected with a water storage frame 108, and one side of the water storage frame 108 is fixedly connected with a drain pipe 109. In this embodiment, a water level sensor is disposed on an inner wall of the water storage frame 108, so as to ensure that a certain water level is maintained in the water storage frame 108, and the overflow of the waste gas can also be prevented. When the water level in the water storage frame 108 exceeds a certain level, the water level sensor sends a signal to open a water valve on the drain pipe 109 for draining. Ventilating sideboard 110 one side fixedly connected with exhaust-gas treatment mechanism 2, exhaust-gas treatment mechanism 2 includes intake pipe 203, and intake pipe 203 one end fixedly connected with detects room 204, detects room 204 one side fixedly connected with electronic valve 205. In this example, a dust sensor is disposed in the detection chamber 204, and when the dust content in the exhaust gas is too high, it indicates that the waste material deposited on the adsorption screen 102 is too high, which affects the filtering operation. At this time, the electronic valve 205 is closed to prevent the exhaust gas containing excessive dust from entering the exhaust gas treatment means 2, and the valve connected to the flushing water pipe 103 is opened to flush the adsorption screen 102. An air pump 206 is fixedly connected to one side of the electronic valve 205 and is used for pumping in waste gas. One side of the air pump 206 is fixedly connected with an air inlet hopper 207, and the top end of the air inlet hopper 207 is fixedly connected with a reaction bottom plate 208. In this embodiment, the reaction bottom plate 208 is square, and has several circular notches in the middle, and a connecting beam is fixed in the middle. The top end of the reaction bottom plate 208 is fixedly connected with a protective shell 209, and the outer edge of the protective shell 209 is matched with the edge of the reaction bottom plate 208. While the inner edge of the protective housing 209 is located outside the annular notch. The heating plate 210 is fixedly connected to the top end of the reaction bottom plate 208, and the heating plate 210 is located inside the protective casing 209 and can generate heat after being electrified. The top end of the reaction bottom plate 208 is fixedly connected with the catalytic reaction chamber 202 and is located inside the heating plate 210, wherein a catalyst is placed. When the exhaust gas passes through the catalytic reaction chamber 202, it is catalytically decomposed at a high temperature, so that organic components therein are decomposed into carbon dioxide and water. The catalytic reaction chamber 202 top fixedly connected with removes water box 201, removes water box 201 top fixedly connected with blast pipe 211, and blast pipe 211 outside fixedly connected with cooling tube 212, wherein through cooling water to cooling waste gas.

When using this utility model, the staff will be connected it with exhaust gas discharge pipe, filters, catalytic decomposition and dry cooling processing, discharges it to the environment again to exhaust waste gas.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A catalytic combustion exhaust gas treatment device comprising a particulate filtering mechanism (1), characterized in that: the particle filtering mechanism (1) comprises a water guide bottom plate (107), a supporting isolation plate (105) is fixedly connected to the top end of the water guide bottom plate (107), a bottom filtering plate (111) is fixedly connected to the top end of the supporting isolation plate (105), an air ventilating side plate (110) is fixedly connected to the top end of the water guide bottom plate (107), a top cover (113) is fixedly connected to the top end of the air ventilating side plate (110), a filtering net supporting frame (101) is fixedly connected to the inner side of the top cover (113), an adsorption filtering net (102) is fixedly connected to the inner side of the filtering net supporting frame (101), a filtering net rear frame (112) is fixedly connected to one side of the filtering net supporting frame (101), and a flushing water pipe (103) is fixedly connected to the inner side of the filtering net rear frame (112).

2. A catalytic combustion exhaust gas treatment device in accordance with claim 1, wherein: the washing device is characterized in that a washing nozzle (104) is fixedly connected to the bottom end of the washing water pipe (103), a smoke blocking inclined block (106) is fixedly connected to the bottom end of the supporting isolation plate (105), a water storage frame (108) is fixedly connected to the bottom end of the water guide bottom plate (107), and a drain pipe (109) is fixedly connected to one side of the water storage frame (108).

3. A catalytic combustion exhaust gas treatment device in accordance with claim 2, wherein: ventilating sideboard (110) one side fixedly connected with exhaust-gas treatment mechanism (2), exhaust-gas treatment mechanism (2) are including intake pipe (203), intake pipe (203) one end fixedly connected with detects room (204), detect room (204) one side fixedly connected with electronic valve (205).

4. A catalytic combustion exhaust gas treatment device in accordance with claim 3, wherein: one side of the electronic valve (205) is fixedly connected with an air pump (206), one side of the air pump (206) is fixedly connected with an air inlet hopper (207), and the top end of the air inlet hopper (207) is fixedly connected with a reaction bottom plate (208).

5. The catalytic combustion exhaust gas treatment device according to claim 4, wherein: the reactor is characterized in that the top end of the reaction bottom plate (208) is fixedly connected with a protective shell (209), the top end of the reaction bottom plate (208) is fixedly connected with a heating plate (210), and the top end of the reaction bottom plate (208) is fixedly connected with a catalytic reaction chamber (202).

6. A catalytic combustion exhaust gas treatment device in accordance with claim 5, wherein: catalytic reaction room (202) top fixedly connected with removes water box (201), remove water box (201) top fixedly connected with blast pipe (211), blast pipe (211) outside fixedly connected with cooling tube (212).