Waste gas purifying device
Technical Field
The present utility model relates to the field of exhaust gas purification, and more particularly, to an exhaust gas purification apparatus.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites, and common waste gas purification includes factory smoke dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
At present, when waste gas purification, carry out the filtration of particulate matter earlier with the filter screen, but along with the gradual gathering of particulate matter on the filter screen, lead to waste gas purification efficiency to reduce gradually, in order to improve the filter screen effect, traditional mode is that change the filter screen or dismantle the filter screen and clean the back and reuse, and these two modes are all more time consuming and laborious.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems that the filtering efficiency is reduced due to the aggregation of particles on a filter screen in the prior art and the cleaning of the filter screen wastes time and labor, the utility model aims to provide an exhaust gas purifying device which can realize the rapid cleaning of the filter screen and improve the filtering efficiency.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The waste gas purifying device comprises an adsorption tank, wherein the bottom end of the adsorption tank is an air inlet, the top end of the adsorption tank is an air outlet, a filter screen is arranged in the middle of the adsorption tank, a vertical partition plate is arranged at the bottom end of the filter screen, two sides of the partition plate are fixedly connected with the inner wall of the adsorption tank, a sewage outlet is formed in the side surface of the adsorption tank, the bottom end of the partition plate is connected with the top end of a sloping plate, and the bottom end of the sloping plate is connected with the bottom of the sewage outlet; the top of baffle is connected the bottom of reciprocating plate through the pivot, and the top of reciprocating plate is close to the filter screen lower surface, and the one end of pivot runs through the adsorption tank and extends outside connection rotary mechanism, and the brush is connected to one side that is close to the filth export on reciprocating plate top, and the brush hugs closely the filter screen lower surface, the filter screen is the arc structure with the pivot as the centre of a circle.
Preferably, a bentonite layer is arranged above the filter screen.
Preferably, a honeycomb activated carbon layer is arranged below the bentonite layer.
Preferably, the rotation mechanism is a rotation knob.
Preferably, the rotating mechanism comprises a first half-tooth gear, a second half-tooth gear and a full-tooth gear, the full-tooth gear is respectively meshed with the first half-tooth gear and the second half-tooth gear on two sides, the middle part of the full-tooth gear is connected with the rotating shaft, and the first half-tooth gear and the second half-tooth gear are respectively connected with the motor.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that: according to the utility model, the rotating mechanism rotates to drive the rotating shaft to rotate, so that the reciprocating plate is driven to rotate, the brush connected to the reciprocating plate cleans the filter screen, and particles attached below the brush can be removed under the action of the brush and fall to the dirt outlet through the sloping plate, so that centralized treatment is facilitated, the filter screen is quickly cleaned, and the waste gas purification efficiency is improved; most organic matters and heavy metal ions in waste gas can be removed through the bentonite layer, and through the honeycomb activated carbon layer, on the one hand, the adsorption of sundries in the waste gas can be realized, the waste gas purification efficiency is improved, and on the other hand, the honeycomb structure can enable the waste gas to uniformly pass through the bentonite layer, so that the purification efficiency of the bentonite layer is improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is a schematic structural view of the rotating mechanism of the present utility model.
The reference numerals in the figures illustrate:
1. An adsorption tank; 2. an air inlet; 3. an air outlet; 4. a filter screen; 5. a partition plate; 6. a dirt outlet; 7. a sloping plate; 8. a rotating shaft; 9. a shuttle plate; 10. a brush; 11. a bentonite layer; 12. a honeycomb activated carbon layer; 13. a first half-tooth gear; 14. a second half-tooth gear; 15. full-tooth gears; 16. and rotating the knob.
Detailed Description
The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.
Example 1:
Referring to fig. 1-4, an exhaust gas purifying device comprises an adsorption tank 1, wherein the bottom end of the adsorption tank 1 is an air inlet 2, the top end of the adsorption tank is an air outlet 3, a filter screen 4 is arranged in the middle of the adsorption tank 1, a vertical partition board 5 is arranged at the bottom end of the filter screen 4, two sides of the partition board 5 are fixedly connected with the inner wall of the adsorption tank 1, a sewage outlet 6 is formed in the side surface of the adsorption tank 1, the bottom end of the partition board 5 is connected with the top end of a sloping plate 7, and the bottom end of the sloping plate 7 is connected with the bottom of the sewage outlet 6; the top of baffle 5 passes through the bottom of pivot 8 connection reciprocating plate 9, the top of baffle 5 is driven there is the groove, the pivot level is located the inslot, the side of pivot and the bottom fixed connection of reciprocating plate 9, the one end and the adsorption tank 1 inner wall swivelling joint of pivot, the top of reciprocating plate 9 is close to filter screen 4 lower surface, the other end of pivot 8 runs through adsorption tank 1 and extends outside connection rotary mechanism, brush 10 is connected to one side that the reciprocating plate 9 top is close to filth export 6, brush 10 hugs closely filter screen 4 lower surface, filter screen 4 is the arc structure with pivot 8 as the centre of a circle, the arc structure can make the better filter screen of brush that is the circular arc motion clean, and the arc structure can increase filter screen area moreover, improve filtration efficiency.
According to the utility model, the rotating mechanism rotates to drive the rotating shaft to rotate, so that the reciprocating plate is driven to rotate, the brush connected to the reciprocating plate cleans the filter screen, and particles attached to the lower part of the brush can be removed under the action of the brush and fall to the dirt outlet through the sloping plate, so that centralized treatment is facilitated, the filter screen is quickly cleaned, and the waste gas purification efficiency is improved.
Example 2:
As shown in fig. 2 and 3, a bentonite layer 11 is provided above the screen 4. The bentonite can remove most of organic matters and heavy metal ions in the waste gas.
Example 3:
As shown in fig. 2 and 3, a honeycomb activated carbon layer 12 is provided under the bentonite layer 11. On the basis of embodiment 2, through honeycomb activated carbon layer 12, on the one hand can realize the absorption to debris in the waste gas, improve waste gas purification efficiency, on the other hand its cellular structure can make waste gas evenly pass through bentonite layer 11 to improve bentonite layer 11's purification efficiency.
Example 4:
The rotation mechanism is a rotation knob 16.
As shown in fig. 1, the reciprocating plate is driven to rotate by the manual forward rotation or reverse rotation of the rotary knob 16, so that the filter screen is cleaned.
Example 5:
The rotating mechanism comprises a first half-tooth gear 13, a second half-tooth gear 14 and a full-tooth gear 15, the full-tooth gear 15 is respectively meshed with the first half-tooth gear 13 and the second half-tooth gear 14 on two sides, the middle part of the full-tooth gear 15 is connected with the rotating shaft 8, and the first half-tooth gear 13 and the second half-tooth gear 14 are respectively connected with the motor.
In this embodiment, the filter screen is cleaned by an electric driving method, as shown in fig. 4, the first half-tooth gear 13 and the second half-tooth gear 14 circularly and alternately drive the full-tooth gear 15 to rotate, so that the reciprocating plate reciprocates, thereby cleaning the filter screen by the brush and improving the waste gas purifying efficiency.
The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.