CN215692927U

CN215692927U - Waste gas treatment device

Info

Publication number: CN215692927U
Application number: CN202122149553.1U
Authority: CN
Inventors: 马俊闯; 沈治国; 张鹏; 蔡芳芳; 李彦圣
Original assignee: Henan Deyirui New Material Co ltd
Current assignee: Henan Deyirui New Material Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model provides an exhaust gas treatment device, which relates to the technical field of exhaust gas treatment and comprises an air inlet pipe, wherein one end of the air inlet pipe is fixedly connected with an exhaust gas treatment box, the air inlet pipe is provided with a U-shaped part and bent parts connected to two ends of the U-shaped part, the bottoms of the two bent parts are fixedly connected with water outlet pipes, the bottoms of the water outlet pipes are in threaded connection with pipe covers, a filtering area communicated with the outside is arranged in the exhaust gas treatment box, and a filtering layer is connected to the inside of the filtering area in a sliding manner; the one end that contains the high temperature waste gas of water smoke passes through the intake pipe enters into the in-process to U-shaped portion, and U-shaped portion has increased the flow time of waste gas, and waste gas carries out the heat exchange through U-shaped portion and outside air, and the water smoke forms the water droplet, receives the influence of gravity to deposit to the bending part, and the effectual waste gas of avoiding is higher because of water smoke content, and the impurity that leads to moisture and filter layer to filter fuses the problem that waste water leads to the filter layer filter effect to worsen.

Description

Waste gas treatment device

Technical Field

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

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living processes, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, the discharged waste gas has large smell and seriously pollutes the environment and influences the health of human bodies, and after the toxic and harmful substances in the industrial waste gas enter the human bodies through respiratory tracts and skins, the toxic and harmful substances can be contacted with the respiratory tracts and the skins for a long time at low concentration or for a short time at high concentration to cause the temporary and permanent pathological changes of systems and organs of the human bodies, such as the respiratory tracts, the blood, the livers and the like, so the waste gas needs to be filtered.

In the chemical products production process, the waste gas temperature of production is high to contain more water smoke, among the prior art, will contain the waste gas direct transport of water smoke to the filter layer usually, filter the impurity in the waste gas, water smoke enters into the inside back stroke water droplet of filter layer and impurity intensive mixing, forms sewage, leads to waste gas filter effect variation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust gas treatment device, and aims to solve the problem that the exhaust gas filtering effect is poor due to waste water generated by directly conveying water mist-containing exhaust gas to a filtering layer in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an exhaust treatment device, includes the intake pipe, the one end fixedly connected with exhaust treatment case of intake pipe, the intake pipe has U-shaped portion and connects the flexion at U-shaped portion both ends, two the equal fixedly connected with outlet pipe in bottom of flexion, the bottom threaded connection of outlet pipe has the tube cap, the inside of exhaust treatment case is provided with the filtering area with external intercommunication, the inside sliding connection of filtering area has the filter layer, process intake pipe exhaust waste gas gets into the inside to the filter layer.

In order to enable the exhaust gas cooling device to have the effect of quickly cooling the exhaust gas, the further technical scheme of the exhaust gas cooling device is that an exhaust gas condensing device is arranged outside the U-shaped part.

According to a further technical scheme, the waste gas condensing device comprises a condensing outer pipe, a condensing cavity is formed by the condensing outer pipe and the U-shaped part, one end of the condensing outer pipe is fixedly connected with a water inlet pipe, and the other end of the condensing outer pipe is fixedly connected with a water outlet pipe.

In order to make the utility model have the function of adsorbing impurities and harmful gases in the waste gas, the utility model has the further technical scheme that the filter layer is an activated carbon layer.

In order to ensure that the water filter has the function of filtering water, the water filter has the further technical scheme that one end, close to the air inlet pipe, of the activated carbon layer is provided with a water absorbing layer, and the water absorbing layer is water absorbing cotton.

In order to improve the sealing performance between the filtering layer and the waste gas treatment box, the utility model adopts the further technical scheme that at least one groove is formed in the inner wall of the filtering area, and a sealing ring is arranged in the groove.

According to a further technical scheme, the number of the grooves is three.

In order to facilitate the installation of the sealing ring, the utility model has the further technical scheme that the waste gas treatment box comprises an upper box body and a lower box body, and the upper box body and the lower box body are fixedly connected through bolts.

The utility model has the beneficial effects that:

1. the one end that contains the high temperature waste gas of water smoke passes through the intake pipe enters into the in-process to U-shaped portion, the U-shaped portion has increased the flow time of waste gas, waste gas carries out the heat exchange through U-shaped portion and outside air, the water smoke forms the water droplet, receive the influence of gravity to deposit in the bending part, open the tube cap, be convenient for take out water, consequently most moisture has been detached before waste gas gets into to the exhaust-gas treatment incasement portion, effectually avoid in the waste gas because of water smoke content is higher, the impurity that leads to moisture and filter layer to filter fuses and forms waste water and lead to the problem that the filter layer filter effect worsens.

2. The booster pump inputs cold water to the inlet tube, and cold water enters into the condensation chamber and then is cooled down to waste gas quickly, so that the water mist is accelerated to form the water droplet speed, the water absorption cotton is arranged, the content of water mist in the waste gas is further improved, the sealing performance between the filter layer and the waste gas treatment box is improved by arranging the sealing ring, and the sealing ring is convenient to install as the upper box body and the lower box body can be disassembled.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

fig. 3 is a schematic diagram of the internal structure of the embodiment of the present invention.

In the figure: 1. an air inlet pipe; 101. a U-shaped portion; 102. a bending section; 2. a waste gas treatment tank; 21. an upper box body; 22. a lower box body; 3. a water outlet pipe; 4. a tube cover; 5. a filter layer; 6. an exhaust gas condensing unit; 61. condensing the outer tube; 62. a condensation chamber; 63. a water inlet pipe; 64. a drain pipe; 7. a seal ring; 8. and (4) bolts.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, an exhaust treatment device, including intake pipe 1, the one end fixedly connected with exhaust treatment case 2 of intake pipe 1, intake pipe 1 has U-shaped portion 101 and connects the flexion 102 at U-shaped portion 101 both ends, the equal fixedly connected with outlet pipe 3 in bottom of two flexion 102, the bottom threaded connection of outlet pipe 3 has tube cap 4, the inside of exhaust treatment case 2 is provided with the filtering area with external intercommunication, the inside sliding connection of filtering area has filter layer 5, the exhaust gas that discharges through intake pipe 1 gets into the inside to filter layer 5.

In this embodiment, in the process that the high temperature waste gas that contains water smoke enters into U-shaped portion 101 through the one end of intake pipe 1, U-shaped portion 101 has increased the flow time of waste gas, waste gas carries out the heat exchange with the outside air through U-shaped portion 101, the water smoke forms the water droplet, receive the influence of gravity to deposit to the flexion 102 in, open tube cap 4, be convenient for take out water, consequently most moisture has been got rid of before waste gas enters into exhaust-gas treatment case 2 inside, the effectual waste gas of avoiding because of water smoke content is higher, the impurity that leads to moisture and filter 5 to filter fuses and forms the problem that waste water leads to filter 5 filter effect variation, it should be said that, intake pipe 1 can have a plurality of U-shaped portions 101 and connect the flexion 102 at U-shaped portion 101 both ends.

In another embodiment of the utility model, the outside of the U-shaped part 101 is provided with an exhaust gas condensation device 6.

Specifically, exhaust gas condensing equipment 6 includes condensation outer tube 61, and condensation outer tube 61 forms condensation chamber 62 with U-shaped portion 101, and the one end fixedly connected with inlet tube 63 of condensation outer tube 61, the other end fixedly connected with drain pipe 64 of condensation outer tube 61 inputs cold water to inlet tube 63 through the booster pump, and cold water gets into and cools down to the exhaust gas that is quick behind the condensation chamber 62 for the speed of water smoke formation water droplet.

Specifically, the filter layer 5 is an activated carbon layer.

Specifically, the activated carbon layer is provided with the layer that absorbs water near the one end of intake pipe 1, and the layer that absorbs water is the cotton that absorbs water, and through setting up the cotton that absorbs water, the content of detaching water smoke in the waste gas has further been improved.

Specifically, at least one groove is formed in the inner wall of the filtering area, a sealing ring 7 is arranged in the groove, and the sealing performance between the filtering layer 5 and the waste gas treatment box 2 is improved by arranging the sealing ring 7.

Specifically, the number of the grooves is three.

Specifically, exhaust-gas treatment case 2 includes last box 21 and lower box 22, passes through bolt 8 fixed connection between last box 21 and the lower box 22, because last box 21 and lower box 22 can dismantle, is convenient for install sealing washer 7.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An exhaust gas treatment device, characterized in that: including intake pipe (1), the one end fixedly connected with exhaust-gas treatment case (2) of intake pipe (1), intake pipe (1) have U-shaped portion (101) and connect in flexion (102) at U-shaped portion (101) both ends, two the equal fixedly connected with outlet pipe (3) in bottom of flexion (102), the bottom threaded connection of outlet pipe (3) has tube cap (4), the inside of exhaust-gas treatment case (2) is provided with the filtering area with external intercommunication, the inside sliding connection of filtering area has filter layer (5), the process intake pipe (1) exhaust waste gas gets into the inside to filter layer (5).

2. An exhaust gas treatment device according to claim 1, characterized in that the outside of the U-shaped portion (101) is provided with an exhaust gas condensation device (6).

3. An exhaust gas treatment device according to claim 2, characterized in that the exhaust gas condensing device (6) comprises an outer condensing pipe (61), the outer condensing pipe (61) and the U-shaped portion (101) form a condensing cavity (62), one end of the outer condensing pipe (61) is fixedly connected with a water inlet pipe (63), and the other end of the outer condensing pipe (61) is fixedly connected with a water outlet pipe (64).

4. An exhaust gas treatment device according to claim 1, characterized in that the filter layer (5) is an activated carbon layer.

5. An exhaust gas treatment device according to claim 4, characterized in that the activated carbon layer is provided with a water-absorbing layer at an end close to the inlet pipe (1), and the water-absorbing layer is absorbent cotton.

6. An exhaust gas treatment device according to any of claims 1 to 5, characterized in that the inner wall of the filtering zone is provided with at least one groove, in which a sealing ring (7) is arranged.

7. An exhaust gas treatment device as claimed in claim 6, wherein the number of grooves is three.

8. An exhaust gas treatment device according to claim 6, characterized in that the exhaust gas treatment tank (2) comprises an upper tank body (21) and a lower tank body (22), and the upper tank body (21) and the lower tank body (22) are fixedly connected through bolts (8).