CN210448575U

CN210448575U - High-efficient aluminum surface spraying exhaust treatment device

Info

Publication number: CN210448575U
Application number: CN201921275297.7U
Authority: CN
Inventors: 吴强; 张熠; 包晓龙; 邹菊根
Original assignee: Wuxi Shengran Intelligent Equipment Co Ltd
Current assignee: Wuxi Shengran Intelligent Equipment Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-05
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a high-efficiency aluminum plate surface spraying waste gas treatment device, which belongs to the technical field of waste gas treatment equipment and comprises a treatment box, wherein the top of one end wall of the treatment box is provided with an air inlet, the side wall of the treatment box, which is far away from the air inlet, is provided with an air outlet, the position inside the treatment box, which is close to the air inlet, is fixedly connected with a water filter box, the top surface of the water filter box is provided with an air inlet, an air outlet and a water inlet, the position of the water filter box, which is close to the water inlet, is fixedly connected with a water outlet pipe, the water outlet pipe extends out of the bottom of the side; a main guide pipe is fixedly connected to the position, close to the air inlet, of the treatment box; handle the position department of keeping away from the air intake in the incasement and peg graft and have the multi-disc filter that has filtering capability, the longitudinal section homoenergetic of filter covers the longitudinal section of handling the case, the utility model discloses have the efficient and filter the spraying dust from waste gas and collect the effect of handling.

Description

High-efficient aluminum surface spraying exhaust treatment device

Technical Field

The utility model belongs to the technical field of the technique of exhaust-gas treatment equipment and specifically relates to a high-efficient aluminum surface spraying exhaust treatment device is related to.

Background

At present in aluminum plate's production process, need to realize the protection to aluminum plate at aluminum plate surface spraying one deck coating, at the in-process of spraying coating, powdered coating can fly away in the air, consequently need collect and reuse these coating powders that fly away, be on the one hand for improving the production environment, on the other hand is for guaranteeing the waste reduction of coating, at present, most mills are used all to bleed the recovery scheme that relatively general, this technical scheme is widely used and aluminum plate makes, the waste gas recovery links of multiple technical field such as the technique of moulding plastics.

In the prior art, reference is made to the Chinese patent with the publication number of CN102764587B, which discloses a method for treating waste gas containing ozone, wherein a waste gas treatment device is adopted to treat waste gas containing ozone, the waste gas treatment device comprises a decomposition tower, an absorption tower and a catalytic tower, and the three towers are combined into a whole from bottom to top in sequence; waste gas enters the decomposition tower through a waste gas inlet, the temperature of the decomposition tower is controlled to be 800-2600 ℃, and the waste gas enters the absorption tower through the lower section of the central gas guide pipe after being heated and decomposed; and the decomposed waste gas passes through the gas distributor of the absorption tower and the spraying device, then sequentially passes through the upper section of the central gas guide pipe and the gas distributor of the catalytic tower, enters the catalytic tower, and is discharged from a purified gas outlet under the catalytic action.

The above prior art solutions have the following drawbacks: at present, most of waste gas treatment devices used for treating a small amount of particle impurities mixed in gas are used, but the situation is special in the production process of aluminum plates, and waste gas is mainly dust rather than gas, so that the common waste gas treatment devices cannot treat the large amount of dust, and are easily blocked by the dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient aluminum surface spraying exhaust treatment device can realize that the efficient filters the spraying dust from waste gas and collects the effect of processing.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-efficiency waste gas treatment device for spraying of an aluminum plate surface comprises a treatment box, wherein an air inlet is formed in the top of one end wall of the treatment box, an air outlet is formed in the side wall, away from the air inlet, of the treatment box, a water filter box is fixedly connected to the position, close to the air inlet, inside the treatment box, an air inlet hole, an air outlet hole and a water inlet hole are formed in the top surface of the water filter box, a water inlet pipe is fixedly connected to the position, close to the water inlet hole, of the water filter box, one end, away from the water inlet hole, of the water inlet pipe extends out of the top surface of the treatment box, a water outlet pipe is fixedly connected to the bottom of the water filter box, the; a main guide pipe is fixedly connected to the position, close to the air inlet, of the treatment box, and one end of the main guide pipe extends into the bottom of the water filter box through the air inlet and the air inlet; the position far away from the air inlet in the treatment box is spliced with a plurality of filter plates with filtering functions, and the longitudinal sections of the filter plates can cover the longitudinal sections of the treatment box.

Through adopting above-mentioned scheme, during the use, add water in to the water filter tank to close the ball valve, with under the surface of water in the waste gas channel water filter tank, through letting gaseous water filter tank that passes through, pass through water filtering from waste gas with the dust in the waste gas, the waste gas escapes from the venthole behind it, when gaseous through the filter, just can realize the filtration to gas, the final clearance of accomplishing dust and harmful gas in to the waste gas.

The utility model discloses further set up to: the lateral wall of the treatment box corresponds to each filter groove is formed in the position of the lateral wall of the filter plate, the filter plate is respectively inserted into the filter grooves, and the position of the treatment box close to the filter plate is provided with a fixing mechanism capable of fixing the position of the filter plate.

Through adopting above-mentioned scheme, through the filter tank, thereby can be convenient peg graft the filter in the treatment box and carry out the filtration of losing gas, the filter tank can ensure to the spacing of filter that the filter is in the position that can cover treatment box longitudinal section, inserts the filter board thick, can fix the position of filter through fixed establishment.

The utility model discloses further set up to: the fixing mechanism comprises a fixing block which is connected to the position, close to the filter tank, of the treatment box in a sliding manner, a fixing hole which is perpendicular to the plane of the filter plate is formed in the position, corresponding to the fixing block, of the side wall of the treatment box, the fixing block is connected to the fixing hole in a sliding manner, an inserting hole which is perpendicular to the plane of the filter plate is formed in the position, corresponding to the fixing hole, of the filter plate, when the filter plate is inserted into the filter tank, the fixing hole can be communicated with the inserting hole, and when the fixing hole is communicated with the inserting hole, the fixing block can be inserted into the inserting hole; the fixed block is close to fixedly connected with fixed handle on the side of handling the case outer wall, it is close to handle case outer wall the position department of fixed handle has seted up the edge the fixed spout that fixed orifices length direction set up, fixed handle sliding connection in the fixed spout.

Through adopting above-mentioned scheme, when normal use, peg graft the filter in the filter-tank to use the fixed block to peg graft in the spliced eye, with the rigidity of filter, alright starting equipment carries out filtration treatment to gas, when needing to maintain the filter, promotes fixed handle and drives the fixed block and extract from the spliced eye, alright convenient pull out the filter and maintain or change.

The utility model discloses further set up to: the fixed block is kept away from the one end fixedly connected with fixed spring of filter, fixed spring keeps away from the one end fixed connection of fixed block in it is close to handle the case the position department of fixed orifices, fixed spring gives the fixed block is applyed to being close to the gliding power of direction of filter.

Through adopting above-mentioned scheme, fixed spring's setting can let in the time of the grafting filter fixed block can be under fixed spring's drive automatically when filter raft assigned position department during the spliced eye pops in to realize more efficient fixed process.

The utility model discloses further set up to: the equal fixedly connected with in filter bottom follows the fixed bead that filter width direction set up, it corresponds to handle incasement ground the gliding fixed recess of fixed bead that supplies all seted up in position department below the fixed bead, works as the filter inserts during the filter-tank, fixed bead sliding connection in the fixed recess.

Through adopting above-mentioned scheme, peg graft in fixed recess through the fixed bead of filter bottom, can further stabilize the position of filter, reduce filter male in-process offset and lead to unable longitudinal section that covers completely and handle the case to the guarantee is to gaseous filtration efficiency.

The utility model discloses further set up to: the filter is characterized in that a placing groove is formed in the side wall of the filter plate, a handle is rotatably connected to the position, close to the placing groove, of the filter plate, and the handle can rotate to the placing groove.

Through adopting above-mentioned scheme, removal or push-and-pull filter that can be convenient through the handle when not using the handle, rotate the handle to the standing groove in, just can avoid the handle outstanding and touch operating personnel's the condition easily and take place.

The utility model discloses further set up to: the inner top wall of the treatment box is fixedly connected with a dryer at a position corresponding to the upper part of the filter plate.

Through adopting above-mentioned scheme, because can pass through earlier the water rose box after gaseous entering out the ideal, gaseous in-process that crosses water can be moist, and moist gas can influence the filter effect of filter, consequently when gaseous passing through the filter, starts the drying-machine, with gaseous stoving, can effectively ensure the filter effect of filter.

The utility model discloses further set up to: the treatment box is close to the outer side of the end wall of the water filter box and is fixedly connected with a standing box, the top of the standing box is provided with a box opening, and one end, far away from the water filter box, of the water outlet pipe is inserted into the box opening of the standing box.

Through adopting above-mentioned scheme, after the aquatic in the water filtration case has sunk a large amount of dusts, can let in these water and stew in the case of stewing, conveniently retrieve the dust and recycle, also can ensure simultaneously that the water in the water filtration case remains higher dust cleaning efficiency all the time.

The utility model discloses further set up to: the box opening is formed in the box body, a lifting plate is arranged in the box body, the lifting plate is connected to the inside of the standing box in a sliding mode, the lifting plate can slide in the vertical direction, the lifting plate can cover the box opening, a lifting rod is vertically arranged and fixedly connected to the top face of the lifting plate, and a lifting ring is fixedly connected to the top of the lifting rod.

Through adopting above-mentioned scheme, through the setting of lifting the board, can easily lift and collect or utilize the dust that has settled in will stewing the case through lifting ring and lifting rod, do benefit to the recovery and the processing to the dust.

The utility model discloses further set up to: the side wall of the standing box is provided with a vertically arranged observation groove, the position of the standing box close to the observation groove is fixedly connected with an observation plate which covers the observation groove, and the observation plate is made of transparent materials.

Through adopting above-mentioned scheme, through observing the settlement condition of the case dust that can conveniently observe at present stewing of board to according to the settlement condition, can confirm whether carry out the collection and the processing of dust, improve the efficiency of maintaining and daily inspection.

To sum up, the utility model discloses following beneficial effect has:

1. the spraying dust can be efficiently filtered from the waste gas and collected;

2. the filter plate can be maintained and replaced conveniently on the basis of stable fixation;

3. can make things convenient for operating personnel to the collection and the processing of dust.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is an overall schematic view of a protruded manifold in an embodiment;

FIG. 3 is a sectional view of a protruded water filtering tank in the embodiment;

FIG. 4 is a sectional view showing a structure of the protruding rest box in the embodiment;

FIG. 5 is a cross-sectional view of a protruded filter plate structure of an embodiment;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a partial sectional view of a protrusion fixing mechanism in the embodiment;

fig. 8 is an enlarged view of a portion B in fig. 2.

In the figure, 1, treatment tank; 11. an air inlet; 111. a main conduit; 12. an air outlet; 121. an exhaust fan; 13. a dryer; 2. a water filtration tank; 21. an air inlet; 22. an air outlet; 23. a water inlet hole; 231. a water inlet pipe; 24. a water outlet pipe; 241. a ball valve; 242. standing in a box; 243. a box opening; 244. an end cap; 245. a water outlet hole; 246. an observation tank; 247. an observation plate; 25. lifting the plate; 251. lifting the rod; 252. a lifting ring; 3. a filter plate; 31. a filter tank; 32. fixing the convex ribs; 33. fixing the groove; 34. a placement groove; 35. a handle; 36. a fixing mechanism; 361. a fixed block; 362. a fixing hole; 363. inserting holes; 364. fixing a handle; 365. fixing the spring; 366. and fixing the sliding chute.

Detailed Description

Example (b): a high-efficiency waste gas treatment device for spraying aluminum plate surfaces, as shown in figures 1 and 2, comprises a treatment box 1 for carrying out waste gas treatment. When the device is used, waste gas is introduced into the treatment box 1, so that the waste gas can be filtered and purified.

As shown in fig. 1 and fig. 2, an air inlet 11 is disposed at the top of one end wall of the processing box 1, an air outlet 12 is disposed on the side wall of the processing box 1 far from the air inlet 11, a main duct 111 is fixedly connected to a position of the processing box 1 near the air inlet 11, and an exhaust fan 121 covering the air outlet 12 is fixedly connected to a position of the processing box 1 near the air outlet 12. When the waste gas treatment device is used, waste gas is introduced into the treatment box 1 through the main guide pipe 111, and after the waste gas is treated in the treatment box 1, harmless gas is discharged out of the treatment box 1 through the exhaust fan 121.

As shown in fig. 3 and 4, a water filtering tank 2 is fixedly connected to a position inside the treatment tank 1, which is close to the air inlet 11, and an air inlet 21, an air outlet 22 and an air inlet 23 are formed on the top surface of the water filtering tank 2. One end of the main conduit 111 extends into the bottom of the water filter tank 2 through the air inlet 11 and the air inlet 21. The position department fixedly connected with inlet tube 231 that water rose box 2 is close to inlet opening 23, and the one end that inlet tube 231 kept away from inlet opening 23 stretches out the top surface setting of handling case 1. The bottom of the water filtering tank 2 is fixedly connected with a water outlet pipe 24, the water outlet pipe 24 extends out of the bottom of the side wall of the treatment tank 1, and a ball valve 241 is arranged on the water outlet pipe 24. During the use, add water into water rose box 2 through inlet tube 231 to closing globe valve 241 simultaneously, preventing and treating rivers play, let in gaseous through total pipe 111 the aquatic after, the dust in the gas can be stayed in the water, thereby realize the effect of cleaing away the dust from waste gas.

As shown in fig. 3 and 4, a standing tank 242 is fixedly connected to the outer side of the end wall of the treatment tank 1 close to the water filtration tank 2, a tank opening 243 is formed in the top of the standing tank 242, an end cover 244 is inserted into the tank opening 243, a water outlet hole 245 is formed in the middle of the end cover 244, and one end, far away from the water filtration tank 2, of the water outlet pipe 24 is inserted into the water outlet hole 245. After a large amount of dust is deposited in the water filtration tank 2, the ball valve 241 is opened to introduce the waste water of the deposited dust into the standing tank 242 and stand.

As shown in fig. 3 and 4, a horizontally arranged lifting plate 25 is slidably connected inside the standing box 242, the lifting plate 25 can slide in the vertical direction, the lifting plate 25 can cover the box opening 243, a vertically arranged lifting rod 251 is fixedly connected to the top surface of the lifting plate 25, and a lifting ring 252 is fixedly connected to the top of the lifting rod 251. After the dust is deposited, the lifting plate 25 can be conveniently lifted by the lifting ring 252 and the lifting rod 251, so that the effect of lifting the deposited dust for convenient subsequent treatment is achieved.

As shown in fig. 2 and 4, a vertically arranged observation groove 246 is formed on the side wall of the standing box 242, an observation plate 247 covering the observation groove 246 is fixedly connected to the position of the standing box 242 close to the observation groove 246, and the observation plate 247 is made of a transparent material. The dust deposition in the standing box 242 can be conveniently checked through the observation plate 247.

As shown in fig. 5 and 6, a plurality of filter plates 3 made of materials with filtering functions such as activated carbon are inserted into the position far away from the air inlet 11 in the treatment box 1, and the longitudinal sections of the filter plates 3 can cover the longitudinal section of the treatment box 1. The lateral wall of processing case 1 corresponds the position department of 3 lateral walls of every filter and has all seted up filter tank 31, and filter 3 pegs graft respectively in filter tank 31. The filter plate 3 is arranged to filter the dust-removed exhaust gas and remove harmful gases in the exhaust gas.

As shown in fig. 5 and 6, the bottom of the filter plate 3 is fixedly connected with a fixing rib 32 arranged along the width direction of the filter plate 3, the inside of the treatment box 1 is provided with a fixing groove 33 for the fixing rib 32 to slide at a position corresponding to the lower part of the fixing rib 32, and when the filter plate 3 is inserted into the filter tank 31, the fixing rib 32 is slidably connected in the fixing groove 33. Through spacing between fixed bead 32 and the fixed recess 33, can effectively ensure the high-efficient stability of filter 3 grafting process.

As shown in fig. 5 and 6, a placing groove 34 is formed on the side wall of the filter plate 3, a handle 35 is rotatably connected to a position of the filter plate 3 close to the placing groove 34, and the handle 35 can be rotated into the placing groove 34. When the filter plate 3 needs to be pushed and pulled, the operation can be conveniently carried out through the handle 35, and when the handle 35 does not need to be used, the shaft is rotated into the placing groove 34, so that the handle 35 can be prevented from protruding to collide with an operator or being damaged.

As shown in FIGS. 6 and 7, the treatment tank 1 is provided with a fixing mechanism 36 capable of fixing the position of the filter plate 3 at a position adjacent to the filter plate 3. The fixing mechanism 36 includes a fixing block 361 slidably attached to the treatment tank 1 at a position near the filter tank 31. The side wall of the processing box 1 is provided with a fixing hole 362 perpendicular to the plane of the filter plate 3 at a position corresponding to the fixing block 361, and the fixing block 361 is slidably connected in the fixing hole 362. The filter plate 3 is provided with a plug-in hole 363 perpendicular to the plane of the filter plate 3 at a position corresponding to the fixing hole 362. When the filter plate 3 is inserted into the filter tank 31, the fixing hole 362 can be communicated with the insertion hole 363, and when the fixing hole 362 is communicated with the insertion hole 363, the fixing block 361 can be inserted into the insertion hole 363. The fixed block 361 is fixedly connected with a fixed handle 364 on the side close to the outer wall of the treatment box 1, a fixed chute 366 (see fig. 8) arranged along the length direction of the fixed hole 362 is arranged at the position of the outer wall of the treatment box 1 close to the fixed handle 364, and the fixed handle 364 is slidably connected in the fixed chute 366. The end of the fixing block 361 far away from the filter plate 3 is fixedly connected with a fixing spring 365, the end of the fixing spring 365 far away from the fixing block 361 is fixedly connected to the position of the processing box 1 near the fixing hole 362, and the fixing spring 365 applies a force to the fixing block 361 sliding towards the direction near the filter plate 3. When the filter plate 3 is inserted, the fixing block 361 can automatically spring into the insertion hole 363 under the action of the fixing spring 365 to fix the position of the filter plate 3, and when the filter plate 3 needs to be pulled out, the fixing handle 364 is slid to drive the fixing block 361 to be pulled out from the insertion hole 363, so that the filter plate 3 can be pulled out.

Referring back to fig. 1 and 2, a dryer 13 is fixedly connected to an inner ceiling wall of the treatment tank 1 at a position corresponding to an upper side of the filter plate 3. The dryer 13 is arranged to dry the wet gas passing through the water, so that the filtering effect of the filtering plate 3 on the gas is guaranteed.

In the using mode, in the using process, the spherical valve 241 is closed firstly, sufficient water is added into the water filtering tank 2, the filtering plates 3 are inserted into the filtering tank 31 and fixed well, at the moment, waste gas can be introduced into the water filtering tank 2 from the main guide pipe 111, gas passes through the water filtering tank 2 and passes through the filtering plates 3 and then is discharged out of the processing tank 1 by the exhaust fan 121, at the moment, the spherical valve 241 is opened, dust and water are introduced into the standing tank 242 together, further processing can be carried out through precipitation, and after filtering for a period of time, the filtering plates 3 can be extracted for replacement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient aluminum surface spraying exhaust treatment device, is including handling case (1), its characterized in that: an air inlet (11) is arranged at the top of one end wall of the treatment box (1), an air outlet (12) is arranged on the side wall of the treatment box (1) far away from the air inlet (11), a water filter box (2) is fixedly connected at the position close to the air inlet (11) in the treatment box (1), the top surface of the water filter tank (2) is provided with an air inlet (21), an air outlet (22) and a water inlet (23), a water inlet pipe (231) is fixedly connected at the position of the water filtering tank (2) close to the water inlet hole (23), one end of the water inlet pipe (231) far away from the water inlet hole (23) extends out of the top surface of the treatment box (1), a water outlet pipe (24) is fixedly connected to the bottom of the water filtering tank (2), the water outlet pipe (24) extends out of the bottom of the side wall of the treatment tank (1), and a ball valve (241) is arranged on the water outlet pipe (24);

a main guide pipe (111) is fixedly connected to the position, close to the air inlet (11), of the treatment box (1), and one end of the main guide pipe (111) extends into the bottom of the water filter box (2) through the air inlet (11) and the air inlet (21);

the air purifier is characterized in that a plurality of filter plates (3) with filtering functions are inserted into the position, far away from the air inlet (11), in the treatment box (1), and the longitudinal sections of the filter plates (3) can cover the longitudinal section of the treatment box (1).

2. The high-efficiency aluminum plate surface spraying waste gas treatment device of claim 1, characterized in that: the lateral wall of handling case (1) corresponds every filter (3) lateral wall's position department has all seted up filter tank (31), filter (3) peg graft respectively in filter tank (31), it is close to handle case (1) the position department of filter (3) all is provided with and fixes fixed establishment (36) of filter (3) position.

3. The high-efficiency aluminum plate surface spraying waste gas treatment device of claim 2, characterized in that: the fixing mechanism (36) comprises a fixing block (361) which is connected with the treatment box (1) in a sliding way and is close to the filter tank (31), a fixing hole (362) which is vertical to the plane of the filter plate (3) is arranged at the position of the side wall of the treatment box (1) corresponding to the fixing block (361), the fixed block (361) is connected in the fixed hole (362) in a sliding way, the position of the filter plate (3) corresponding to the fixed hole (362) is provided with a plug-in hole (363) which is vertical to the plane of the filter plate (3), when the filter plate (3) is inserted into the filter tank (31), the fixing hole (362) can be communicated with the insertion hole (363), when the fixing hole (362) is communicated with the insertion hole (363), the fixing block (361) can be inserted into the insertion hole (363);

the fixed block (361) is fixedly connected with a fixed handle (364) on the side face close to the outer wall of the treatment box (1), a fixed sliding groove (366) arranged along the length direction of the fixed hole (362) is formed in the position, close to the fixed handle (364), of the outer wall of the treatment box (1), and the fixed handle (364) is connected in the fixed sliding groove (366) in a sliding mode.

4. The device for treating the waste gas generated by spraying the surface of the aluminum plate with high efficiency according to claim 3, is characterized in that: one end, far away from the filter plate (3), of the fixing block (361) is fixedly connected with a fixing spring (365), one end, far away from the fixing block (361), of the fixing spring (365) is fixedly connected to the position, close to the fixing hole (362), of the treatment box (1), and the fixing spring (365) applies force, sliding towards the direction close to the filter plate (3), to the fixing block (361).

5. The high-efficiency aluminum plate surface spraying waste gas treatment device of claim 2, characterized in that: the equal fixedly connected with in filter (3) bottom is followed fixed bead (32) that filter (3) width direction set up, handle the interior ground of case (1) and correspond fixed bead (32) gliding fixed recess (33) of confession fixed bead (32) all are seted up to position department below fixed bead (32), work as filter (3) insert during in filter-tank (31), fixed bead (32) sliding connection in fixed recess (33).

6. The high-efficiency aluminum plate surface spraying waste gas treatment device of claim 1, characterized in that: the filter plate is characterized in that a placing groove (34) is formed in the side wall of the filter plate (3), the filter plate (3) is close to the position of the placing groove (34) and is rotatably connected with a handle (35), and the handle (35) can be rotated into the placing groove (34).

7. The high-efficiency aluminum plate surface spraying waste gas treatment device of claim 1, characterized in that: the inner top wall of the treatment box (1) is fixedly connected with a dryer (13) at a position corresponding to the upper part of the filter plate (3).

8. The high-efficiency aluminum plate surface spraying waste gas treatment device of claim 1, characterized in that: the treatment tank (1) is close to the outer side of the end wall of the water filtering tank (2) and is fixedly connected with a standing tank (242), the top of the standing tank (242) is provided with a tank opening (243), and one end, far away from the water filtering tank (2), of the water outlet pipe (24) is inserted into the tank opening (243) of the standing tank (242).

9. The device for treating the waste gas generated by spraying the surface of the aluminum plate with high efficiency according to claim 8, is characterized in that: the lifting plate (25) is horizontally arranged in the standing box (242) in a sliding connection mode, the lifting plate (25) can slide in the vertical direction, the lifting plate (25) can cover the box opening (243), the top surface of the lifting plate (25) is fixedly connected with a vertically arranged lifting rod (251), and the top of the lifting rod (251) is fixedly connected with a lifting ring (252).

10. The device for treating the waste gas generated by spraying the surface of the aluminum plate with high efficiency according to claim 8, is characterized in that: the observation groove (246) of vertical setting is seted up on the case (242) lateral wall of stewing, the case (242) of stewing is close to the position department fixedly connected with of observation groove (246) covers observation board (247) that observation groove (246) set up, observation board (247) are made by transparent material.