CN210934398U

CN210934398U - Oven tail gas cleanup unit

Info

Publication number: CN210934398U
Application number: CN201921525820.7U
Authority: CN
Inventors: 刘德国
Original assignee: Dongguan Zhenxin Environmental Protection Technology Co ltd
Current assignee: Dongguan Zhenxin Environmental Protection Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-07
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an oven tail gas cleanup unit, including spraying box, even gas board and spraying the dish, it is connected with to spray the difficult draw-in groove that crosses in the inside top of box the spraying dish, it is in including the shaping to spray the dish bleeder vent on the spraying dish is in with the setting the shower head of spraying the dish below, the shower head with the spraying dish passes through threaded connection, spraying dish below is connected with through the draw-in groove the even gas board, the shaping has even gas pocket on the even gas board. Has the advantages that: the utility model discloses can be through spraying the inside even gas board that sets up of box, can make the below that sprays the dish of getting into the even access to of the inside oven tail gas that sprays of box, dissolve with the abundant reaction of liquid that sprays, improve and spray the box and spray the effect of handling, spray the three step of processing, purification and filtration and plasma purification to oven tail gas simultaneously and purify, can promote oven tail gas's effect, improve purification quality.

Description

Oven tail gas cleanup unit

Technical Field

The utility model relates to a purifier technical field, concretely relates to oven tail gas cleanup unit.

Background

An oven is a sealed electric appliance for baking food or drying products, and is classified into a home electric appliance and an industrial oven. The domestic oven can be used for processing some pasta. An industrial oven is a device used for drying products in industry, and is electrically powered and gas, namely an oven, a drying box and the like.

But current oven tail gas cleanup unit is in the use, and the mixture of tail gas and liquid is abundant inadequately, and it is relatively poor to lead to oven tail gas's treatment effect, simultaneously, mostly adopts single clarification plant to go on when purifying oven tail gas, and the purification treatment quality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present an oven tail gas cleanup unit, solved current oven tail gas cleanup unit in the use, the mixture of tail gas and liquid is abundant inadequately, leads to oven tail gas's treatment effect relatively poor, simultaneously, mostly adopts single clarification plant to go on when the purification to oven tail gas, the relatively poor problem of purification treatment quality.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an oven tail gas cleanup unit, including spraying box, even gas board and spraying the dish, it is connected with to spray the difficult draw-in groove that crosses in the inside top of box the spraying dish, it is in including the shaping to spray the dish bleeder vent on the spraying dish is in with the setting the shower head of spraying the dish below, the shower head with the spraying dish passes through threaded connection, spraying dish below is connected with through the draw-in groove the even gas board, the shaping has even gas pocket on the even gas board.

By adopting the technical scheme, the tail gas of the oven entering the spraying box body can be uniformly introduced into the lower part of the spraying disc through the gas homogenizing plate, and is dissolved in the fully-reacted liquid sprayed, so that the spraying effect of the spraying treatment of the spraying box body is improved.

Further, there is the intake pipe through flange joint on spraying box one lateral wall, there is the admission valve through threaded connection in the intake pipe, there is the stock solution box through screw connection on spraying box another lateral wall.

By adopting the technical scheme, the air inlet pipe is connected with the external oven tail gas conveying device, and the liquid storage box body is used for storing spraying liquid.

Further, a spray pump is arranged above the liquid storage box body, a spray pipe is arranged between the spray pump and the spray disc, and the spray pipe is connected with the spray pump and the spray disc through threads.

By adopting the technical scheme, the spraying pump drives the spraying liquid to circularly flow, so that the spraying treatment of the tail gas of the oven is realized.

Further, spray the inside liquid suction pipe that is provided with of box, the liquid suction pipe with spray the pump and pass through threaded connection, spray the box with the stock solution box all the shaping has the via hole in bottom joint position.

Further, an air purification box body is arranged on one side of the liquid storage box body, the air purification box body and the top of the spraying box body are connected with a first flow guide pipe, and the first flow guide pipe is connected with the air purification box body and the spraying box body through flanges.

By adopting the technical scheme, the flow guide pipe plays a role in flow guide together.

Further, an air exhauster is connected to one side inside the air purification box body through a screw, and an air purification filter layer is connected to one side of the air exhauster through a clamping groove.

Through adopting above-mentioned technical scheme, the exhaust fan can improve the circulation efficiency of oven tail gas, and then improves the treatment effeciency of oven tail gas.

Furthermore, one side of the air purification box body is connected with a second flow guide pipe through a flange, and one end of the second flow guide pipe is connected with a plasma purifier through a flange.

By adopting the technical scheme, the plasma purifier adopts a high-voltage generator to form low-temperature plasma, under the action of a large number of electrons with average energy of about 5eV, benzene, toluene, H2S, CS2 and SO2 organic waste gas passing through the plasma purifier is converted into various active particles, and the active particles are combined with O2 in the air to produce low-molecular harmless substances such as H2O and CO2, SO that the organic waste gas is purified, the wind resistance of equipment is less than or equal to 400Pa, air draft equipment does not need to be increased, the purification efficiency is high, and the performance is stable. The device is safe and reliable, adopts an open discharge mode, does not have a closed high-pressure and high-temperature area, realizes full-automatic operation and is simple and convenient to install.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problem that the treatment effect of the tail gas of the oven is poor due to insufficient mixing of the tail gas and the liquid in the use process of the existing tail gas purification device for the oven, the utility model can ensure that the tail gas of the oven entering the spraying box body is uniformly accessed to the lower part of the spraying disc by arranging the gas homogenizing plate in the spraying box body, and the tail gas of the oven is fully reacted and dissolved with the sprayed liquid, thereby improving the spraying treatment effect of the spraying box body;

2. for solving current oven tail gas cleanup unit and mostly adopt single clarification plant to go on when the purification to oven tail gas, the relatively poor problem of purification treatment quality, the utility model discloses spray treatment, purification filtration and plasma purification three step to oven tail gas simultaneously and purify, can promote oven tail gas's effect, improve purification quality.

Drawings

Fig. 1 is a front view of an oven exhaust gas purification device according to the present invention;

fig. 2 is a main sectional view of a spray box body in the oven tail gas purification device of the present invention;

fig. 3 is a main sectional view of an air purifying box body in the oven tail gas purifying device according to the present invention;

fig. 4 is a top view of an air distributing plate in the oven exhaust gas purifying device according to the present invention;

fig. 5 is a structural diagram of a spray tray in the oven tail gas purification device of the present invention.

The reference numerals are explained below:

1. spraying the box body; 2. an air inlet pipe; 3. an intake valve; 4. a liquid storage tank body; 5. a spray pump; 6. a shower pipe; 7. a flow guide pipe I; 8. an air purification box body; 9. a second flow guide pipe; 10. a plasma purifier; 11. spraying a disc; 1101. air holes are formed; 1102. a shower head; 12. a gas homogenizing plate; 13. a liquid pumping pipe; 14. a via hole; 15. an exhaust fan; 16. an air purification filter layer; 17. air holes are uniformed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 5, the oven tail gas purification device in this embodiment includes a spraying box body 1, an air distribution plate 12, and a spraying tray 11, the spraying tray 11 is connected to a slot above the inside of the spraying box body 1, the spraying tray 11 includes an air hole 1101 formed on the spraying tray 11 and a spraying head 1102 arranged below the spraying tray 11, the spraying head 1102 is connected to the spraying tray 11 through a thread, the air distribution plate 12 is connected to the lower side of the spraying tray 11 through the slot, the air distribution plate 12 is formed with an air distribution hole 17, the oven tail gas entering the inside of the spraying box body 1 can be uniformly connected to the lower side of the spraying tray 11 through the air distribution plate 12, and is sufficiently reacted with and dissolved with the sprayed liquid, thereby improving the spraying effect of the spraying box body 1.

As shown in fig. 1-5, in this embodiment, an air inlet pipe 2 is connected to one side wall of a spraying box body 1 through a flange, an air inlet valve 3 is connected to the air inlet pipe 2 through a thread, a liquid storage box body 4 is connected to the other side wall of the spraying box body 1 through a screw, the air inlet pipe 2 is connected to an external oven tail gas conveying device, the liquid storage box body 4 is used for storing spraying liquid, a spraying pump 5 is arranged above the liquid storage box body 4, the type of the spraying pump 5 is YY7-32, a spraying pipe 6 is arranged between the spraying pump 5 and a spraying disc 11, the spraying pipe 6, the spraying pump 5 and the spraying disc 11 are both connected through threads, the spraying pump 5 drives the spraying liquid to circularly flow, and spraying treatment.

As shown in fig. 1-3, in this embodiment, a liquid suction pipe 13 is disposed inside the spraying box 1, the liquid suction pipe 13 is connected to the spraying pump 5 through a thread, through holes 14 are formed at the bottom combining portions of the spraying box 1 and the liquid storage box 4, an air purification box 8 is disposed on one side of the liquid storage box 4, a first flow guide pipe 7 is connected to the top of the air purification box 8 and the spraying box 1, the first flow guide pipe 7 and the air purification box 8 are connected to the spraying box 1 through flanges, and the first flow guide pipe 7 plays a role in guiding flow.

As shown in fig. 1-3, in this embodiment, an exhaust fan 15 is connected to one side of the inside of the air purification box 8 through a screw, an air purification filter layer 16 is connected to one side of the exhaust fan 15 through a clamping groove, the exhaust fan 15 can improve the circulation efficiency of the oven exhaust gas, and further improve the treatment efficiency of the oven exhaust gas, a diversion pipe two 9 is connected to one side of the air purification box 8 through a flange, a plasma purifier 10 is connected to one end of the diversion pipe two 9 through a flange, the model of the plasma purifier 10 is ZX-5000L, the plasma purifier 10 adopts a high-pressure generator to form low-temperature plasma, under the action of a large amount of electrons with average energy of about 5eV, organic exhaust gas passing through the plasma purifier 10 is converted into various active particles, and is combined with O2 in the air to produce low-molecular harmless substances such as H2O and CO2, SO that the organic exhaust gas is purified, the wind resistance of the equipment is lower than or equal to 400Pa, air draft equipment does not need to be increased, the purification efficiency is high, the performance is stable, the safety and the reliability are high, the equipment adopts an open type discharge form, no closed high-pressure high-temperature area is arranged, the full-automatic operation is realized, and the installation is simple and convenient.

The specific implementation process of this embodiment is as follows: when the oven tail gas purification device is used, the oven tail gas collection device is connected with the gas inlet pipe 2 on the spray box body 1, the oven tail gas enters the bottom of the spray box body 1, then uniformly rises above the spray box body 1 after the gas is uniformly distributed by the gas distribution plate 12, the spray pump 5 is started to drive the spray liquid in the liquid storage box body 4 to enter the spray through the spray pipe 6, the spray liquid is uniformly sprayed out through the spray head 1102 and is fully reacted and dissolved with the oven tail gas, the spray treatment effect of the spray box body 1 is improved, the oven tail gas after the spray treatment enters the air purification box body 8 through the first diversion pipe 7, the exhaust fan 15 can accelerate the treatment efficiency of the oven tail gas, then the oven tail gas after the comprehensive filtration of the air purification filter layer 16 enters the plasma purifier 10 through the second diversion pipe 9, the high-pressure generator in the plasma purifier 10 forms low-temperature plasma under the action of a large amount of electrons with average energy of about 5eV, will pass through the benzene of plasma purifier 10, toluene, H2S, CS2, SO2 organic waste gas and change into various active particles, combine production low molecular innoxious substances such as H2O, CO2 with O2 in the air, make organic waste gas obtain purifying, will purify oven tail gas after finishing and discharge to the outside, the utility model discloses spray the treatment to oven tail gas simultaneously, purify filtration and plasma purification three step and purify, can promote oven tail gas's effect, improve purification quality.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides an oven tail gas cleanup unit which characterized in that: including spraying box (1), even gas board (12) and spray set (11), it is difficult for the draw-in groove to be connected with to spray box (1) inside top spray set (11), spray set (11) are in including the shaping bleeder vent (1101) and setting on spray set (11) are in shower head (1102) of spray set (11) below, shower head (1102) with spray set (11) are through threaded connection, spray set (11) below is connected with through the draw-in groove even gas board (12), the shaping has even gas hole (17) on even gas board (12).

2. The oven tail gas purification device according to claim 1, characterized in that: the spraying device is characterized in that an air inlet pipe (2) is connected to one side wall of the spraying box body (1) through a flange, an air inlet valve (3) is connected to the air inlet pipe (2) through threads, and a liquid storage box body (4) is connected to the other side wall of the spraying box body (1) through a screw.

3. The oven tail gas purification device according to claim 2, characterized in that: a spray pump (5) is arranged above the liquid storage box body (4), a spray pipe (6) is arranged between the spray pump (5) and the spray disc (11), and the spray pipe (6) is connected with the spray pump (5) and the spray disc (11) through threads.

4. The oven tail gas purification device according to claim 3, characterized in that: spray inside liquid suction pipe (13) that is provided with of box (1), liquid suction pipe (13) with spray pump (5) and pass through threaded connection, spray box (1) with liquid storage tank (4) all take shape there are via hole (14) in bottom joint position.

5. The oven tail gas purification device according to claim 4, characterized in that: liquid storage box (4) one side is provided with air purification box (8), air purification box (8) with spray box (1) top and be connected with honeycomb duct (7), honeycomb duct (7) with air purification box (8) with spray box (1) and all pass through flange joint.

6. The oven tail gas purification device according to claim 5, characterized in that: air purification box (8) inside one side has air exhauster (15) through the screw connection, air exhauster (15) one side is connected with air purification filter layer (16) through the draw-in groove.

7. The oven tail gas purification device according to claim 6, characterized in that: one side of the air purification box body (8) is connected with a second diversion pipe (9) through a flange, and one end of the second diversion pipe (9) is connected with a plasma purifier (10) through a flange.