CN217139946U

CN217139946U - Pad printing waste gas treatment device

Info

Publication number: CN217139946U
Application number: CN202123414880.1U
Authority: CN
Inventors: 肖辉娜
Original assignee: Guangdong Fuli Environmental Protection And Energy Saving Technology Co ltd
Current assignee: Guangdong Fuli Environmental Protection And Energy Saving Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-09
Anticipated expiration: 2031-12-31

Abstract

A pad printing waste gas treatment device relates to the technical field of waste gas treatment, and comprises a purification box, wherein the top end of the purification box is provided with a front-mounted filtering mechanism, the top of the pre-filtering mechanism is connected with an air inlet pipe, the pre-filtering mechanism comprises a connecting cylinder, a flow guide cover, a flow distribution box, a filtering box, a connecting cover and a vertical pipe which are sequentially distributed from top to bottom, the top end of the connecting cylinder is fixedly connected with the air inlet pipe, the bottom end of the connecting cylinder is fixedly connected with the air guide sleeve, the bottom end of the diversion cover is fixedly connected with the diversion box, the bottom end of the diversion box is communicated with the filter box, the bottom end of the filter box is connected with the connecting cover, the connecting cover bottom is connected with the standpipe, the utility model discloses a set up leading filtering mechanism, the kuppe introduces waste gas and shunts the incasement, and the reposition of redundant personnel case can fall into the stranded air current with waste gas, and waste gas is purified in getting into each rose box respectively after being shunted, can effectively improve the filtration efficiency to dust in the waste gas.

Description

Pad printing waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to bat printing exhaust treatment device.

Background

The waste gas of printing, transfer printing and silk-screen printing is produced in the process of drying and volatilizing the printing ink, the liquid printing ink forms volatile hazardous substances under the action of air pressure, the concentration is higher, the volatile hazardous substances are generally treated by photocatalytic deodorization equipment, and chemical bonds of the volatile hazardous substances are subjected to various reactions such as ring opening, breakage and the like under the irradiation of high-energy ultraviolet rays, and the volatile hazardous substances are degraded and converted into CO ₂ 、H ₂ And (3) irradiating oxygen in the air by using high-energy ultraviolet light to generate ozone, absorbing the ultraviolet light by using the ozone to generate oxygen free radicals and oxygen, and reacting the oxygen free radicals with water vapor in the air to generate hydroxyl free radicals to purify the waste gas.

Before waste gas through the photolysis catalysis, need filter the dust granule in the removal waste gas to waste gas, but the pad printing exhaust treatment device among the prior art is lower to the leading filtration efficiency of waste gas, and the waste gas that contains higher concentration dust granule carries out the photolysis catalysis equipment in, can lead to equipment needs frequent washing to maintain, increases the exhaust-gas treatment cost.

In order to solve the above problems, a pad printing exhaust gas treatment device is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a bat printing exhaust treatment device, through setting up leading filter mechanism, the kuppe introduces waste gas and shunts the incasement, and the reposition of redundant personnel case can fall into the stranded air current with waste gas, and waste gas is purified in getting into each rose box respectively after being shunted, can effectively improve the filtration efficiency to dust in the waste gas to solve the lower problem of leading filtration efficiency of bat printing exhaust treatment device among the prior art to waste gas.

(II) technical scheme

For solving the problem, the utility model provides a bat printing exhaust treatment device, including the purifying box, the purifying box top is equipped with leading filtering mechanism, leading filtering mechanism top is connected with the intake pipe, leading filtering mechanism is including connecting cylinder, kuppe, reposition of redundant personnel case, rose box, connecting cover and the standpipe that from top to bottom distributes in proper order, connecting cylinder top and intake pipe fixed connection, connecting cylinder bottom and kuppe fixed connection, kuppe bottom and reposition of redundant personnel case fixed connection, the rose box sets up a plurality ofly, reposition of redundant personnel bottom and rose box intercommunication, the rose box bottom is connected with the connecting cover, the connecting cover bottom is connected with the standpipe, the standpipe bottom and purifying box intercommunication.

Preferably, an air valve is arranged in the middle of the vertical pipe.

Preferably, a plurality of flow distribution plates are fixedly arranged in the flow distribution box, and the flow distribution plates are distributed at equal intervals.

Preferably, the top end of the splitter plate is fixedly connected with a guide plate, the guide plate extends into the guide cover, and the top end of the guide plate is narrow and the bottom end of the guide plate is wide.

Preferably, the inside fixed active carbon filter that is provided with of rose box, the slope of active carbon filter sets up.

Preferably, the air inlet pipe is internally provided with a fan, one end of the air inlet pipe is detachably connected with a blocking net, and the blocking net is positioned on one side of the fan.

Preferably, the inner wall of the bottom of the purifying box is fixedly provided with a high-energy ultraviolet lamp.

Preferably, an exhaust pipe is connected to one side of the purification box.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a set up leading filter mechanism, the kuppe introduces waste gas into the flow distribution box, and the flow distribution box can divide into the stranded air current with waste gas, and the waste gas gets into each rose box respectively after being shunted and purifies, can effectively improve the filtration efficiency to dust in the waste gas;

2. the utility model discloses a flow distribution plate can shunt the inside waste gas of introduction flow distribution box, and waste gas flows along the clearance between the adjacent flow distribution plate, sets up the guide plate and can improve the reposition of redundant personnel effect to waste gas, makes waste gas air current distribution more even.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the overall structure of the pre-filter mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the flow distribution box of the present invention;

FIG. 5 is a schematic view of the internal structure of the filtering box of the present invention;

fig. 6 is the schematic diagram of the internal structure of the intake pipe of the present invention.

Reference numerals:

1. a purification box; 101. a high-energy ultraviolet lamp; 102. an exhaust pipe; 2. a pre-filter mechanism; 201. a connecting cylinder; 202. a pod; 203. a shunt box; 204. a filter box; 205. a connecting cover; 206. a vertical tube; 207. an air valve; 208. a flow distribution plate; 209. a baffle; 210. an activated carbon filter plate; 3. an air inlet pipe; 301. a fan; 302. and (6) blocking the net.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-6, the device for treating pad printing waste gas provided by the present invention comprises a purification box 1, a front-located filtering mechanism 2 is disposed on the top of the purification box 1, an air inlet pipe 3 is connected to the top of the front-located filtering mechanism 2, the front-located filtering mechanism 2 comprises a connecting cylinder 201, a guiding cover 202, a diversion box 203, a plurality of filtering boxes 204, a connecting cover 205 and a vertical pipe 206 which are sequentially distributed from top to bottom, the top end of the connecting cylinder 201 is fixedly connected with the air inlet pipe 3, the bottom end of the connecting cylinder 201 is fixedly connected with the guiding cover 202, the bottom end of the guiding cover 202 is fixedly connected with the diversion box 203, the filtering boxes 204 are disposed, the bottom end of the diversion box 203 is communicated with the filtering boxes 204, the bottom end of the filtering boxes 204 is connected with the connecting cover 205, the bottom end of the connecting cover 205 is connected with the vertical pipe 206, the bottom end of the vertical pipe 206 is communicated with the purification box 1, pad printing waste gas enters the front-located filtering mechanism 2 through 3 for filtering, enters the interior photolysis catalysis of the purification box 1 after filtering, through setting up leading filtering mechanism 2, the kuppe 202 is introduced waste gas in the flow distribution box 203, and the flow distribution box 203 can fall into the stranded air current with waste gas, and waste gas gets into respectively after being shunted and purifies in each rose box 204, can effectively improve the filtration efficiency to dust in the waste gas, reduces the device maintenance cost.

In an alternative embodiment, an air valve 207 is installed in the middle of the standpipe 206, and the air valve 207 is used for controlling the opening and closing of the standpipe 206.

In an alternative embodiment, a plurality of flow dividing plates 208 are fixedly disposed inside the flow dividing box 203, the plurality of flow dividing plates 208 are distributed at equal intervals, and the flow dividing plates 208 can divide the exhaust gas introduced into the flow dividing box 203, and the exhaust gas flows along the gaps between the adjacent flow dividing plates 208.

In an alternative embodiment, the top end of the diversion plate 208 is fixedly connected with a diversion plate 209, the diversion plate 209 extends into the diversion cover 202, the diversion plate 209 is narrow at the top end and wide at the bottom end, the diversion effect on the exhaust gas can be improved by arranging the diversion plate 209, the exhaust gas flow distribution is more uniform, and the diversion plate 209 is narrow at the top end, so that the flow resistance can be reduced.

In an alternative embodiment, the filter box 204 is fixedly provided with an activated carbon filter plate 210 inside, the activated carbon filter plate 210 is arranged obliquely, the activated carbon filter plate 210 can adsorb micro-dust particles in the exhaust gas, and the inclined arrangement of the activated carbon filter plate 210 can improve the contact area with the exhaust gas and improve the filtering effect.

In an optional embodiment, a fan 301 is installed inside the air inlet pipe 3, a blocking net 302 is detachably connected to one end of the air inlet pipe 3, the blocking net 302 is located on one side of the fan 301, the fan 301 can suck the exhaust gas quickly, and the blocking net 302 is used for preventing foreign matters from entering the air inlet pipe 3, so that the safety is improved.

In an alternative embodiment, the high-energy ultraviolet lamp 101 is fixedly installed on the inner wall of the bottom of the purification box 1, and the exhaust gas enters the purification box 1 after being filtered and purified, and the high-energy ultraviolet lamp 101 can perform photolysis catalysis on the exhaust gas.

In an alternative embodiment, an exhaust pipe 102 is connected to one side of the purification box 1, and the exhaust gas is exhausted through the exhaust pipe 102 after being purified.

In the utility model, the pad printing waste gas enters the preposed filtering mechanism 2 through the air inlet pipe 3 for filtering, the filtered waste gas enters the purification box 1 for photolysis catalysis, the waste gas is led into the shunting box 203 by the flow guide cover 202 through the preposed filtering mechanism 2, the shunting box 203 can divide the waste gas into a plurality of air flows, the waste gas is divided and then enters each filtering box 204 for purification, the filtering efficiency of dust in the waste gas can be effectively improved, the shunting plate 208 can shunt the waste gas led into the shunting box 203, the waste gas flows along the gap between the adjacent shunting plates 208, the shunting effect of the waste gas can be improved by the arrangement of the guide plate 209, the distribution of the waste gas air flow is more uniform, the activated carbon filtering plate 210 can absorb micro-dust particles in the waste gas, the inclined arrangement of the activated carbon filtering plate 210 can improve the contact area with the waste gas, the filtering effect is improved, the waste gas enters the purification box 1 after filtering and purification, the high-energy ultraviolet lamp 101 can perform photolysis catalysis on the waste gas, and the waste gas is purified and then discharged through the exhaust pipe 102.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Transfer printing waste gas treatment device, including purifying box (1), characterized in that, purifying box (1) top is equipped with leading filtering mechanism (2), leading filtering mechanism (2) top is connected with intake pipe (3), leading filtering mechanism (2) is including connecting cylinder (201), kuppe (202), reposition of redundant personnel case (203), rose box (204), connecting cover (205) and standpipe (206) that distribute gradually from top to bottom, connecting cylinder (201) top and intake pipe (3) fixed connection, connecting cylinder (201) bottom and kuppe (202) fixed connection, kuppe (202) bottom and reposition of redundant personnel case (203) fixed connection, rose box (204) set up a plurality ofly, reposition of redundant personnel case (203) bottom and rose box (204) intercommunication, rose box (204) bottom and connecting cover (205) are connected, connecting cover (205) bottom and standpipe (206) are connected, the bottom end of the vertical pipe (206) is communicated with the purification box (1).

2. The pad printing exhaust gas treatment device according to claim 1, wherein an air valve (207) is installed in the middle of the standpipe (206).

3. The pad printing exhaust gas treatment device according to claim 1, wherein a plurality of flow distribution plates (208) are fixedly arranged inside the flow distribution box (203), and the flow distribution plates (208) are distributed at equal intervals.

4. The pad printing waste gas treatment device according to claim 3, wherein a flow guide plate (209) is fixedly connected to the top end of the flow distribution plate (208), the flow guide plate (209) extends into the flow guide cover (202), and the flow guide plate (209) is narrow at the top end and wide at the bottom end.

5. The pad printing exhaust gas treatment device according to claim 1, wherein an activated carbon filter plate (210) is fixedly arranged inside the filter box (204), and the activated carbon filter plate (210) is obliquely arranged.

6. The pad printing waste gas treatment device according to claim 1, wherein a fan (301) is installed inside the air inlet pipe (3), one end of the air inlet pipe (3) is detachably connected with a baffle net (302), and the baffle net (302) is located on one side of the fan (301).

7. The pad printing waste gas treatment device according to claim 1, wherein the inner wall of the bottom of the purification box (1) is fixedly provided with a high-energy ultraviolet lamp (101).

8. The pad printing exhaust gas treatment device according to claim 1, wherein an exhaust pipe (102) is connected to one side of the purification tank (1).