CN206391810U - Exhaust gas treatment device - Google Patents

Abstract

The utility model relates to a waste gas treatment device, which is used for purifying waste gas and comprises a box body, a plurality of baffle plates, a plurality of spraying components, a water mist separator and a water tank; the box body is divided into an absorption chamber and a discharge chamber, the absorption chamber is provided with a plurality of air inlet pipes, and the air inlet pipes are communicated with the absorption chamber; the barrier plate is provided with a plurality of through holes which are irregularly arranged and distributed; the spraying component comprises a water supply pipe, a water pump and a spraying pipe group, and the spraying pipe group is arranged and distributed from top to bottom; the water mist separator consists of a plurality of Z-shaped plates, and an air channel is formed between the adjacent Z-shaped plates for the air flow in the box body to circulate. Foretell exhaust treatment device passes through the absorption of spray set to waste gas to carry out multiple the stopping by barrier plate and water smoke separator, with the contact time who increases waste gas and water, make poisonous gas and the flying dust in the water absorption waste gas, the dust removal filter effect is good, can cyclic utilization through basin normal water, has reduced the waste, very environmental protection, simple structure.

Description

Exhaust gas treatment device

technical field

The utility model relates to the field of dust-free workshop installation and modification engineering, in particular to a waste gas treatment device.

Background technique

Waste gas treatment mainly refers to the work of treating industrial waste gas such as dust particles, flue gas smoke, odorous gas, and toxic and harmful gases generated in industrial places. Common waste gas treatment includes factory smoke and dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification, etc. Due to the serious pollution of exhaust gas to the air, the environmental protection department has formulated strict requirements for the exhaust gas treatment of chemical plants, requiring each factory to discharge after the treatment reaches the standard. Traditional treatment technologies include water absorption method, aerated activated sludge deodorization method, and multi-media catalytic oxidation process. In general factory production, the commonly used treatment method is to use chemical absorption method, which is difficult to operate, expensive, and easy to cause secondary pollution to the environment and affect human health. There is currently no better solution.

Utility model content

Based on this, it is necessary to provide a waste gas treatment device for the problems existing in the current traditional technology, which is simple to operate, low in cost, and reduces secondary pollution to the environment.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

An exhaust gas treatment device, used for purification of exhaust gas, the exhaust gas treatment device includes a box body, several baffle plates installed in the box body, several spray assemblies installed above the baffle plate, The water mist separator in the body and the water tank installed under the box; the box is divided into an absorption chamber and a discharge chamber, and the absorption chamber is provided with a number of air intake pipes, and the air intake pipe is located in the absorption chamber and communicate with the absorption chamber; the barrier plate is provided with a number of through holes, the through holes are irregularly arranged and distributed; the spray assembly includes a water supply pipe connected to the sink, installation and the The water pump on the water supply pipe and the spray pipe group connected to the water supply pipe, the spray pipe group is located above the barrier plate and arranged in a top-down arrangement; the water mist separator is installed In the middle of the discharge chamber, the water mist separator is composed of several Z-shaped plates, and gas passages are formed between adjacent Z-shaped plates for the air flow in the box.

The above-mentioned waste gas treatment device includes a box body, several baffle plates installed in the box body, several spray assemblies installed above the baffle plate, a water mist separator installed in the box body, and a water tank installed under the box body. When in use, painting exhaust gas and dust-laden exhaust gas enter the absorption chamber through the intake pipe, and are guided by the intake pipe, so that the exhaust gas flows through the barrier plate, and the spray assembly sprays water mist to filter the exhaust gas, and the filtered water flows into the absorption chamber. In the sink. Exhaust gas and water mist form waste gas mist, and the waste gas mist is guided by the blocking plate group and enters the discharge chamber from the absorption outlet. The clean gas is discharged from the outer discharge pipe. The above-mentioned waste gas treatment device absorbs the waste gas through the spray assembly, and performs multiple blocking by the blocking plate and the water mist separator to increase the contact time between the waste gas and water, so that the water absorbs the toxic gas and flying dust in the waste gas, and the dust is filtered The effect is good, the water in the water tank can be recycled, the waste is reduced, the utility model is very environmentally friendly and has a simple structure.

In one of the embodiments, the blocking plate extends upward from the bottom of the absorption chamber and is arranged opposite to the intake pipe.

In one of the embodiments, the baffle plates are uniformly arranged and distributed to form a baffle plate group, and the baffle plate group is arranged with a lower middle portion and a higher end portion.

In one of the embodiments, several spiral nozzles are installed on the spray pipe group to cooperate with the baffle plate to absorb exhaust gas.

In one of the embodiments, the absorption chamber is further provided with an absorption outlet and an absorption maintenance door, the absorption outlet is located at the lower end of the absorption chamber, and the absorption outlet communicates with the discharge chamber; the absorption maintenance A door is installed at one end of the absorption chamber.

In one of the embodiments, the water tank includes a cleaning tank, the cleaning tank is located at the end of the water tank, and the cleaning tank is provided with a partition, a water outlet, and a sink inspection door, and the partition is from the The bottom of the tank is extended outwards and upwards, and the drain is arranged on one side of the cleaning tank.

In one of the embodiments, the discharge chamber is provided with an outer exhaust pipe and a separator inspection door, the outer exhaust pipe extends to the outside of the box, and the separator inspection door is arranged on the water mist The outer side of the upper part of the separator.

Description of drawings

Fig. 1 is an internal schematic diagram of a waste gas treatment device in a preferred embodiment of the present invention;

Fig. 2 is a top view of the exhaust gas treatment device shown in Fig. 1;

Fig. 3 is a side view of the exhaust gas treatment device shown in Fig. 1;

FIG. 4 is an enlarged schematic view of point A shown in FIG. 3 .

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Please refer to FIG. 1 to FIG. 4, which is an exhaust gas treatment device 100 of a preferred embodiment of the present invention, which is used for purification of exhaust gas. The exhaust gas treatment device 100 includes a box body 10 and several barrier plates installed in the box body 10. 20. A number of spray assemblies 30 installed above the blocking plate 20, a water mist separator 40 installed in the box body 10, and a water tank 50 installed below the box body 10. The spray assembly 30 can spray the exhaust gas, including The dust and waste gas is initially filtered, and the water mist separator 40 can filter the waste gas again, and settle it into the water tank 50, waiting for the next step of treatment.

The box body 10 is used for installation and fixing of equipment. The box body 10 is divided into an absorption chamber 11 and a discharge chamber 12. The absorption chamber 11 is provided with a number of intake pipes 110, an absorption maintenance door, and an absorption outlet. The intake pipe 110 is located on the side of the absorption chamber 11 and communicates with the absorption chamber 11. The end of the intake pipe 110 is arranged in a semicircle to guide the exhaust gas to flow from bottom to top and increase the flow area of the exhaust gas. The absorption inspection door is installed at one end of the absorption chamber 11 for cleaning and inspection of the absorption chamber 11 . The bottom of the absorption chamber 11 communicates with the water tank 50 so that waste water can flow into the water tank 50 . The absorption outlet is located at the lower end of the absorption chamber 11, and the absorption outlet communicates with the discharge chamber 12, so that the exhaust gas enters the lower part and increases the absorption time of the exhaust gas. The discharge chamber 12 is provided with an outer exhaust pipe 120 extending to the outside of the box body 10 for discharging the absorbed gas.

The blocking plate 20 is installed in the absorption chamber 11 for guiding the flow of exhaust gas. The blocking plate 20 is arranged in a rectangular shape. The blocking plate 20 extends upward from the bottom of the absorption chamber 11 and is arranged opposite to the intake pipe 110. The blocking plates 20 are evenly arranged and distributed to form a group of blocking plates 20 to cooperate with the intake pipe 110 to guide the exhaust gas. The flow time of the exhaust gas in the absorption chamber 11 is increased. In this embodiment, the baffle plate set is set to be low in the middle and high in both ends. A plurality of through holes 201 are arranged on the blocking plate 20 , and the through holes 201 are irregularly arranged to increase the fluidity of the exhaust gas in the absorption chamber 11 .

The spray assembly 30 is installed on the top of the absorption chamber 11 for spraying and absorbing the exhaust gas. The spray assembly 30 includes a water supply pipe 31 connected to the water tank 50, a water pump 32 installed on the water supply pipe 31, and a spray pipe group 33 connected to the water supply pipe 31. The spray pipe group 33 is located above the blocking plate 20 and has a Arranged and distributed from top to bottom, several spiral nozzles 330 are installed on the spray pipe group 33 to cooperate with the barrier plate 20 to absorb exhaust gas, and the spiral nozzles 330 can increase the spray area of the sprayed water mist. The water pump 32 is installed on one side of the water tank 50 to recycle the water in the water tank 50 .

The water mist separator 40 is installed in the middle of the discharge chamber 12 for shielding the waste water mist. The water mist separator 40 is composed of a number of Z-shaped plates. Gas channels are formed between adjacent Z-shaped plates for the air flow in the box 10. The water mist passes through the Z-shaped plates to form water droplets and flows back into the water tank 50. The purified gas is Outer exhaust pipe 120 exhausts. A separator access door is also provided on the discharge chamber 12 , and the separator access door is arranged outside the upper part of the water mist separator 40 to clean the water mist separator 40 .

The water tank 50 is installed below the box body 10 and is used to hold water after filtering the painting waste gas and dusty waste gas. Water tank 50 comprises cleaning tank, and cleaning tank is positioned at the end of water tank 50, and cleaning tank is provided with dividing plate 51, drain outlet 52, and tank inspection door, and dividing plate 51 extends outwards from the bottom of water tank 50, upwards setting, makes waste water The sediment is separated by the partition plate 51 through the flow of water, and stays in the cleaning tank for easy cleaning. Drain outlet 52 is located at one side of cleaning tank, and is used for blowdown when cleaning.

The exhaust gas treatment device 100 described above includes a box body 10, a number of baffle plates 20 installed in the box body 10, a number of spray assemblies 30 installed above the baffle plate 20, a water mist separator 40 installed in the box body 10, And the water tank 50 installed under the box body 10 . When in use, painting waste gas and dust-laden waste gas enter the absorption chamber 11 through the intake pipe 110, and are guided by the intake pipe 110, so that the waste gas flows through the blocking plate 20, and the spray assembly 30 sprays water mist to filter the waste gas, and The filtered water flows into the water tank 50 . Exhaust gas and water mist form waste gas mist, and the waste gas mist is guided by the blocking plate 20 and enters the discharge chamber 12 from the absorption outlet. Inside, the clean gas after dedusting is discharged from the outer discharge pipe. The above exhaust gas treatment device 100 absorbs the exhaust gas through the spray assembly 30, and performs multiple blocking by the blocking plate 20 and the water mist separator 40, so as to increase the contact time between the exhaust gas and water, so that the water absorbs the toxic gas and flying particles in the exhaust gas. Dust, the effect of dust removal and filtration is good, and the water in the water tank 50 can be recycled, which reduces waste, is very environmentally friendly, and has a simple structure.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be interpreted as a limitation on the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (7)

1. An exhaust gas treatment device for the purification of exhaust gas, characterized in that the exhaust gas treatment device comprises a box body, a number of baffle plates installed in the box body, and a number of spray assemblies installed above the baffle plate , a water mist separator installed in the box, and a water tank installed below the box; the box is divided into an absorption chamber and a discharge chamber, and the absorption chamber is provided with some air inlet pipes, The trachea is located on the side of the absorption chamber and communicates with the absorption chamber; the barrier plate is provided with a number of through holes, and the through holes are distributed in an irregular arrangement; the spray assembly includes a The water supply pipe, the water pump installed on the water supply pipe, and the spray pipe group connected to the water supply pipe, the spray pipe group is located above the blocking plate and arranged in a top-down arrangement; the The water mist separator is installed in the middle of the discharge chamber, and the water mist separator is composed of several Z-shaped plates, and gas passages are formed between adjacent Z-shaped plates for the air flow in the box. 2 . The exhaust gas treatment device according to claim 1 , wherein the blocking plate extends upward from the bottom of the absorption chamber and is arranged opposite to the intake pipe. 3 . 3 . The exhaust gas treatment device according to claim 2 , wherein the baffle plates are uniformly arranged and distributed to form a baffle plate group, and the baffle plate groups are set in a low middle part and high at both ends. 4 . 4. The exhaust gas treatment device according to any one of claims 1 to 3, characterized in that, several spiral nozzles are installed on the spray pipe group to cooperate with the baffle plate to absorb exhaust gas. 5. The exhaust gas treatment device according to claim 1, characterized in that, the absorption chamber is also provided with an absorption outlet and an absorption maintenance door, the absorption outlet is located at the lower end of the absorption chamber, and the absorption outlet is connected to the The discharge chamber is connected; the absorption inspection door is installed at one end of the absorption chamber. 6. The exhaust gas treatment device according to claim 1, wherein the water tank includes a cleaning tank, the cleaning tank is located at the end of the water tank, and the cleaning tank is provided with a partition, a drain, and The maintenance door of the water tank, the partition plate extends outward and upward from the bottom of the water tank, and the drain port is arranged on one side of the cleaning tank. 7. The exhaust gas treatment device according to claim 1, characterized in that, the discharge chamber is provided with an external exhaust pipe and a separator inspection door, the external exhaust pipe extends to the outside of the box, and the The separator inspection door is arranged on the outer side of the upper part of the water mist separator.