CN210935570U

CN210935570U - Paint mist absorbing device for spraying paint on surface of upper end cover of washing machine

Info

Publication number: CN210935570U
Application number: CN201921747262.9U
Authority: CN
Inventors: 任富疆
Original assignee: Tianjin Lianxinying Plastic Technology Co ltd
Current assignee: Tianjin Lianxinying Plastic Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-07
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of accessories of environmental protection equipment, in particular to a paint mist absorption device for spraying paint on the surface of an upper end cover of a washing machine, which comprises an absorption box, an air inlet pipe, an exhaust fan, an air outlet pipe, a liquid inlet pipe and a liquid outlet pipe; still include liquid reserve tank, back flow, straw, force pump, spray tube, first nozzle, communicating pipe, second nozzle, spin cloth, fixed plate, multiunit backup pad, multiunit cardboard, connecting plate and link plate, the utility model discloses a paint mist absorbing device that washing machine upper end cover surface sprayed paint, the organic solvent suck-back intake pipe in the reducible absorption box improves the use rationality.

Description

Paint mist absorbing device for spraying paint on surface of upper end cover of washing machine

Technical Field

The utility model relates to a technical field of environmental protection equipment auxiliary device especially relates to a coating cloud absorbing device that washing machine upper end cover surface sprays paint.

Background

As is well known, a paint mist absorption device for spraying paint on the surface of an upper end cover of a washing machine is a device for absorbing paint mist which is scattered in the process of spraying paint on the upper end cover of the washing machine so as to reduce the pollution of the paint mist to the environment, and is widely used in the field of environmental protection equipment; the existing paint mist absorption device for spraying paint on the surface of the upper end cover of the washing machine comprises an absorption box, an air inlet pipe, an exhaust fan, an air outlet pipe, a liquid inlet pipe and a liquid outlet pipe, wherein a working cavity is arranged in the absorption box; when the existing paint mist absorption device for spraying paint on the surface of the upper end cover of the washing machine is used, a liquid inlet pipe is opened, an organic solvent flows into an absorption box from the liquid inlet pipe, an air inlet pipe is inserted below the liquid level of the organic solution, an exhaust fan is opened, air containing paint mist in the external environment of the exhaust fan is sucked into the absorption box, the air containing the paint mist is directly contacted with the organic solvent, the paint mist is dissolved in the organic solvent, pure air without the paint mist escapes from the organic solvent in the form of bubbles, and the escaped air is discharged from an air outlet pipe; the paint mist absorbing device for spraying paint on the surface of the upper end cover of the existing washing machine is found in use, when the exhaust fan is closed, organic solvent in the absorption box can be sucked into the air inlet pipe and the exhaust fan reversely, the exhaust fan is in failure, and the use rationality is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an organic solvent suck-back intake pipe in the reducible absorption box improves the coating cloud absorbing device that the washing machine upper end cover surface of using rationality sprays paint.

The utility model discloses a paint mist absorbing device for spraying paint on the surface of the upper end cover of a washing machine, which comprises an absorption box, an air inlet pipe, an exhaust fan, an air outlet pipe, a liquid inlet pipe and a liquid outlet pipe, wherein a working cavity is arranged inside the absorption box; the improved spinning device is characterized by further comprising a liquid storage tank, a backflow pipe, a suction pipe, a pressure pump, a spray pipe, a first nozzle, a communicating pipe, a second nozzle, a spinning cloth, a fixed plate, a plurality of groups of supporting plates, a plurality of groups of clamping plates, a connecting plate and a hanging plate, wherein a storage cavity is arranged inside the liquid storage tank, the right end input end of a liquid inlet pipe and the right end input end of a liquid outlet pipe are respectively communicated with the upper half area and the lower half area of the left side wall of the liquid storage tank, a first valve and a second valve are respectively arranged on the liquid inlet pipe and the liquid outlet pipe, the right end input end and the left end output end of the backflow pipe are respectively communicated with the lower half area and the lower half area of the left side wall of the absorption tank, the top end output end of the suction pipe is communicated with the bottom end input end of the pressure pump, the right end output end of the spray pipe penetrates through the upper half area and is communicated with The half areas are communicated, the input end at the left end of the air inlet pipe is connected with the output end of the communicating pipe by a flange, the communicating pipe is a hard plastic pipe, the exhaust fan is arranged on the air outlet pipe, the exhaust fan is detachably arranged on the right half area on the top surface of the absorption box, the output end at the right end of the air inlet pipe is communicated with the second nozzle, the spinning cloth is detachably arranged in the central area inside the absorption box and divides the absorption box into a left chamber and a right chamber, the bottom surface of the fixed plate is connected with the left half area of the top surface of the absorption box, the front half area of the fixed plate is transversely provided with a semicircular arc hole, the rear ends of the plurality of groups of supporting plates are connected with the rear wall in the semi-circular arc-shaped hole, the bottom ends of the plurality of groups of clamping plates are respectively connected with the front half area of the top surface of the plurality of groups of supporting plates, the top surface and the bottom surface of the connecting plate are respectively connected with the left half area of the bottom surface of the hanging plate and the top surface of the communicating pipe, the right half area of the bottom surface of the hanging plate is provided with an annular groove, and a group of supporting plates in the central area are inserted into the annular groove.

The utility model discloses a paint mist absorbing device that washing machine upper end cover surface sprayed paint, in the straw was inserted the liquid reserve tank for stereoplasm plastic tubing and straw bottom input is dark, spray tube, intake pipe and outlet duct were plastic hose.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprayed paint still includes the defroster, the defroster is installed at half regional on the right side of roof in the absorption box, outlet duct bottom and defroster intercommunication.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprayed paint still includes the baffle, baffle top surface and half regional connection on the right side of roof in the absorption box.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprayed paint still includes the action bars, the right half regional connection in action bars bottom and link plate bottom surface.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprays paint still includes the transparent observation board, the first region of liquid reserve tank right side wall is provided with the rectangular hole, the transparent observation board is installed in rectangular hole department.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprayed paint, transparent observation board material is transparent plastic.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprayed paint, the bottom wall has the angle of downside slope left in the absorption box.

Compared with the prior art, the beneficial effects of the utility model are that: opening a first valve, enabling the organic solvent to flow into the liquid storage tank from the liquid inlet pipe, enabling the liquid level of the organic solvent in the liquid storage tank to be lower than the height of the return pipe, opening a pressure pump, pumping the organic solution in the liquid storage tank into a spray pipe through a suction pipe by the pressure pump, spraying the organic solvent flowing into the spray pipe from a first nozzle, completely soaking the spun cloth by the sprayed organic solvent, enabling the redundant organic solvent to flow down from the spun cloth, when the liquid level of the flowing organic solvent reaches the height of the return pipe, enabling the organic solvent to flow into the liquid storage tank again from the return pipe, opening an exhaust fan at the moment, pumping out the air in the absorption tank by the exhaust fan, reducing the air pressure in the absorption tank, enabling the outside air to enter the absorption tank from a communicating pipe and an air inlet pipe, spraying the air entering the absorption tank to the wet spun cloth, enabling paint mist in the air to be in contact with the organic solvent on the spun, this partial air continues to be taken out the absorption box by the air exhauster, organic solvent in the liquid reserve tank constantly spouts to spinning cloth, make it be in the state that organic solvent soaks all the time to spin cloth, improve the absorption effect of organic solvent to the coating cloud, moreover, the steam generator is simple in structure, the condition of organic solvent suck-back has been reduced, the use rationality is improved, can be according to the height of spraying paint altitude mixture control communicating pipe, the rebound link plate, hang the link plate in the backup pad of co-altitude, make the height of communicating pipe and the highly uniform who sprays paint, be convenient for effectively absorb the air that contains the coating cloud, improve the coating cloud and get rid of the effect, after organic solvent in the liquid reserve tank used a period, open the second valve, emit the organic solvent in the liquid reserve tank, it can to change new organic solvent.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a fixed plate, a support plate, a clamping plate, a hanging plate, an operating rod and a semicircular hole in a right view;

FIG. 3 is a schematic structural view of the hanging plate and the annular groove;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

in the drawings, the reference numbers: 1. an absorption tank; 2. an air inlet pipe; 3. an exhaust fan; 4. an air outlet pipe; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. a liquid storage tank; 8. a return pipe; 9. a straw; 10. a pressure pump; 11. a nozzle; 12. a first nozzle; 13. a communicating pipe; 14. a second nozzle; 15. spinning cloth; 16. a fixing plate; 17. a support plate; 18. clamping a plate; 19. a connecting plate; 20. hanging the plate; 21. a demister; 22. a baffle plate; 23. an operating lever; 24. a transparent viewing plate; 25. a first valve; 26. a second valve; 27. a working chamber; 28. a storage chamber; 29. a semicircular arc-shaped hole; 30. an annular groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the paint mist absorbing device for surface painting of the upper end cover of the washing machine of the present invention comprises an absorption box 1, an air inlet pipe 2, an exhaust fan 3, an air outlet pipe 4, a liquid inlet pipe 5 and a liquid outlet pipe 6, wherein a working chamber 27 is arranged inside the absorption box 1; the device also comprises a liquid storage tank 7, a return pipe 8, a suction pipe 9, a pressure pump 10, a spray pipe 11, a first nozzle 12, a communicating pipe 13, a second nozzle 14, woven cloth 15, a fixing plate 16, a plurality of groups of supporting plates 17, a plurality of groups of clamping plates 18, a connecting plate 19 and a hanging plate 20, wherein a storage cavity 28 is arranged in the liquid storage tank 7, the right end output end of a liquid inlet pipe 5 and the right end input end of a liquid outlet pipe 6 are respectively communicated with the upper half area and the lower half area of the left side wall of the liquid storage tank 7, a first valve 25 and a second valve 26 are respectively arranged on the liquid inlet pipe 5 and the liquid outlet pipe 6, the right end input end and the left end output end of the return pipe 8 are respectively communicated with the lower half area of the left side wall of the absorption tank 1 and the lower half area of the right side wall of the liquid storage tank 7, the top end output end of the suction pipe 9 is communicated with the bottom end input, the first nozzle 12 inclines towards the lower right side, the output end of the right end of the air inlet pipe 2 and the input end of the bottom end of the air outlet pipe 4 are respectively communicated with the central area and the right half area of the top surface of the absorption box 1, the input end of the left end of the air inlet pipe 2 is connected with the output end of the communicating pipe 13 by a flange, the communicating pipe 13 is a hard plastic pipe, the exhaust fan 3 is arranged on the air outlet pipe 4, the exhaust fan 3 can be detachably arranged on the right half area of the top surface of the absorption box 1, the output end of the right end of the air inlet pipe 2 is communicated with the second nozzle 14, the woven fabric 15 can be detachably arranged in the central area inside the absorption box 1 and divides the absorption box 1 into two independent chambers, the bottom surface of the fixed plate 16 is connected with the left half area of the top surface of the absorption box 1, the front half area of the, the top surface and the bottom surface of the connecting plate 19 are respectively connected with the left half area of the bottom surface of the hanging plate 20 and the top surface of the communicating pipe 13, the right half area of the bottom surface of the hanging plate 20 is provided with an annular groove 30, and a group of supporting plates 17 in the central area are inserted into the annular groove 30; opening a first valve, enabling the organic solvent to flow into the liquid storage tank from the liquid inlet pipe, enabling the liquid level of the organic solvent in the liquid storage tank to be lower than the height of the return pipe, opening a pressure pump, pumping the organic solution in the liquid storage tank into a spray pipe through a suction pipe by the pressure pump, spraying the organic solvent flowing into the spray pipe from a first nozzle, completely soaking the spun cloth by the sprayed organic solvent, enabling the redundant organic solvent to flow down from the spun cloth, when the liquid level of the flowing organic solvent reaches the height of the return pipe, enabling the organic solvent to flow into the liquid storage tank again from the return pipe, opening an exhaust fan at the moment, pumping out the air in the absorption tank by the exhaust fan, reducing the air pressure in the absorption tank, enabling the outside air to enter the absorption tank from a communicating pipe and an air inlet pipe, spraying the air entering the absorption tank to the wet spun cloth, enabling paint mist in the air to be in contact with the organic solvent on the spun, this part air continues bei jiao air exhauster takes out the absorption box, organic solvent in the liquid reserve tank constantly spouts to spinning cloth, make it is in the state that organic solvent soaks all the time to spin cloth, improve the absorption effect of organic solvent to the coating cloud, moreover, the steam generator is simple in structure, the condition of organic solvent suck-back has been reduced, the use rationality is improved, can be according to the height of spraying paint altitude mixture control communicating pipe, the rebound link plate, hang the link plate in the backup pad of co-altitude, make the height of communicating pipe and the highly uniform who sprays paint, be convenient for effectively absorb the air that contains the coating cloud, improve the coating cloud and get rid of the effect, after organic solvent in the liquid reserve tank used a period, open the second valve, emit the organic solvent in the liquid reserve tank, it can to change new organic solvent again.

The utility model discloses a paint mist absorbing device that washing machine upper end cover surface sprayed paint, suction pipe 9 are in stereoplasm plastic tubing and the 9 bottom inputs of suction pipe insert the liquid reserve tank 7 deeply, and spray tube 11, intake pipe 2 and outlet duct 4 are plastic hose.

The utility model discloses a paint mist absorbing device for spraying paint on the surface of the upper end cover of a washing machine, which also comprises a demister 21, wherein the demister 21 is arranged in the right half area of the top wall in an absorption box 1, and the bottom end of an air outlet pipe 4 is communicated with the demister 21; the air passing through the spinning cloth passes through a demister, the demister further removes the paint mist, and organic solvents in the air can be removed.

The paint mist absorption device for spraying paint on the surface of the upper end cover of the washing machine also comprises a baffle 22, and the top surface of the baffle 22 is connected with the right half area of the inner top wall of the absorption box 1; when the first nozzle sprays the organic solvent to the spinning cloth, the baffle can reduce the organic solvent from passing through the spinning cloth and spraying onto the demister.

The paint mist absorption device for spraying paint on the surface of the upper end cover of the washing machine also comprises an operating rod 23, and the bottom end of the operating rod 23 is connected with the right half area of the bottom surface of the hanging plate 20; the operating rod is convenient for take and remove the link plate height, improves and uses the flexibility.

The paint mist absorption device for spraying paint on the surface of the upper end cover of the washing machine also comprises a transparent observation plate 24, the upper half area of the right side wall of the liquid storage tank 7 is provided with a rectangular hole, and the transparent observation plate 24 is arranged at the rectangular hole; the transparent observation board of accessible observes the organic solvent liquid level in the liquid reserve tank, is convenient for in time adjust the liquid level in the liquid reserve tank for the organic solvent liquid level is less than the back flow height, reduces the organic solvent in the liquid reserve tank and flows to the absorption tank from the back flow.

The utility model discloses a coating cloud absorbing device that washing machine upper end cover surface sprayed paint, the 24 materials of transparent observation board are transparent plastic.

The utility model discloses a paint mist absorbing device for spraying paint on the surface of the upper end cover of a washing machine, wherein the bottom wall in an absorption box 1 has an angle inclined towards the lower left side; the bottom wall has the angle of downside slope left in the absorption box, is convenient for flow into the liquid reserve tank from the back flow from the organic solvent that the spin flows down, reduces the content that organic solvent was stored to bottom wall in the absorption box simultaneously for organic solvent in time flows back to the liquid reserve tank.

The utility model discloses a paint mist absorbing device that washing machine upper end cover surface sprays paint, it is at work, open first valve, organic solvent flows into the liquid reserve tank from the feed liquor pipe, make the liquid level of organic solvent in the liquid reserve tank be less than the height of back flow, open the force pump, the force pump pumps the organic solution pump in the liquid reserve tank into the spray tube through the straw, the organic solvent that flows into in the spray tube spouts from first nozzle, spun organic solvent soaks the fabric completely, unnecessary organic solvent flows down from the fabric, when the organic solvent liquid level that flows down reaches the back flow height, organic solvent flows into the liquid reserve tank again from the back flow, open the air exhauster at this moment, the air in the absorption tank is taken out to the air exhauster, the atmospheric pressure in the absorption tank reduces, outside air gets into the absorption tank from communicating pipe and intake pipe, the air that gets into in the absorption tank spouts to moist fabric, paint mist in the air contacts with the organic solvent that spins on the fabric and dissolves in, the air passing through the woven fabric is relatively pure air without paint mist, the air is continuously extracted out of the absorption box by the air extractor, the organic solvent in the liquid storage box is continuously sprayed to the woven fabric, so that the woven fabric is always in an organic solvent infiltration state, the absorption effect of the organic solvent on the paint mist is improved, the structure is simple, the condition of organic solvent suck-back is reduced, the use rationality is improved, the height of the communicating pipe can be adjusted according to the paint spraying height, the hanging plate is moved upwards and hung on the supporting plates with different heights, the height of the communicating pipe is consistent with the paint spraying height, the air with the paint mist is conveniently and effectively absorbed, the paint mist removal effect is improved, and after the organic solvent in the liquid storage box is used for a period of time, the second valve is opened, the organic solvent in the liquid storage box is discharged, and new organic solvent is replaced again; the air passing through the spinning cloth passes through a demister, the demister further removes the paint mist, and simultaneously can remove the organic solvent in the air; when the first nozzle sprays the organic solvent to the spinning cloth, the baffle can reduce the organic solvent from passing through the spinning cloth and spraying onto the demister; the operating rod is convenient to take and move the hanging plate, so that the use flexibility is improved; the liquid level of the organic solvent in the liquid storage tank can be observed through the transparent observation plate, so that the liquid level in the liquid storage tank can be conveniently and timely adjusted, the liquid level of the organic solvent is lower than the height of the return pipe, and the organic solvent in the liquid storage tank is reduced from flowing to the absorption tank from the return pipe; the bottom wall has the angle of downside slope left in the absorption box, is convenient for flow into the liquid reserve tank from the back flow from the organic solvent that the spin flows down, reduces the content that organic solvent was stored to bottom wall in the absorption box simultaneously for organic solvent in time flows back to the liquid reserve tank.

The utility model discloses used force pump and air exhauster all purchase in the market, according to the service instruction of wearing with can.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A paint mist absorption device for spraying paint on the surface of an upper end cover of a washing machine comprises an absorption box (1), an air inlet pipe (2), an exhaust fan (3), an air outlet pipe (4), a liquid inlet pipe (5) and a liquid outlet pipe (6), wherein a working cavity (27) is arranged inside the absorption box (1); it is characterized by also comprising a liquid storage tank (7), a return pipe (8), a suction pipe (9), a pressure pump (10), a spray pipe (11), a first nozzle (12), a communicating pipe (13), a second nozzle (14), woven cloth (15), a fixed plate (16), a plurality of groups of supporting plates (17), a plurality of groups of clamping plates (18), a connecting plate (19) and a hanging plate (20), wherein a storage cavity (28) is arranged inside the liquid storage tank (7), the right end output end of a liquid inlet pipe (5) and the right end input end of a liquid outlet pipe (6) are respectively communicated with the upper half area and the lower half area of the left side wall of the liquid storage tank (7), a first valve (25) and a second valve (26) are respectively arranged on the liquid inlet pipe (5) and the liquid outlet pipe (6), the right end input end and the left end output end of the return pipe (8) are respectively communicated with the lower half area of the left side wall of the absorption, straw (9) top output and force pump (10) bottom input intercommunication, spray tube (11) bottom input and force pump (10) top output intercommunication, spray tube (11) right-hand member output passes first half regional and with first nozzle (12) intercommunication on absorption box (1) left side wall, first nozzle (12) incline towards right downside, intake pipe (2) right-hand member output and outlet duct (4) bottom input communicate with absorption box (1) left side wall central area and top surface right half regional respectively, intake pipe (2) left end input and communicating pipe (13) output flange joint, communicating pipe (13) are the stereoplasm plastic tubing, air exhauster (3) are installed on outlet duct (4), air exhauster (3) demountable installation is on absorption box (1) top surface right half regional, intake pipe (2) right-hand member output and second nozzle (14) intercommunication, fabric (15) demountable installation is in absorption box (1) inside central area and is separated absorption box (1) into Control two independent cavities, fixed plate (16) bottom surface and absorption box (1) top surface left side half regional connection, fixed plate (16) front half regional transversely is provided with semicircle orifice (29), back wall connection in multiunit backup pad (17) rear end all with semicircle orifice (29), multiunit cardboard (18) bottom is connected with multiunit backup pad (17) top surface front half region respectively, connecting plate (19) top surface and bottom surface are connected with link plate (20) bottom surface left side half region and communicating pipe (13) top surface respectively, and link plate (20) bottom surface right side half region is provided with annular groove (30), and annular groove (30) are inserted in regional a set of backup pad (17) of central authorities.

2. The paint mist absorbing device for the surface painting of the upper end cover of the washing machine as claimed in claim 1, wherein the suction pipe (9) is a rigid plastic pipe and the input end of the bottom end of the suction pipe (9) is deeply inserted into the liquid storage tank (7), and the spray pipe (11), the air inlet pipe (2) and the air outlet pipe (4) are plastic hoses.

3. The paint mist absorbing device for spraying paint on the surface of the upper end cover of the washing machine as claimed in claim 2, further comprising a demister (21), wherein the demister (21) is installed in the right half area of the inner top wall of the absorption tank (1), and the bottom end of the air outlet pipe (4) is communicated with the demister (21).

4. The paint mist absorbing device for painting the surface of the upper end cover of the washing machine as claimed in claim 3, further comprising a baffle plate (22), wherein the top surface of the baffle plate (22) is connected with the right half area of the inner top wall of the absorption case (1).

5. The paint mist absorbing device for spraying paint on the surface of the upper end cover of the washing machine as claimed in claim 4, further comprising an operating rod (23), wherein the bottom end of the operating rod (23) is connected with the right half area of the bottom surface of the hanging plate (20).

6. The paint mist absorbing device for painting the surface of the upper end cover of the washing machine as claimed in claim 5, further comprising a transparent viewing plate (24), wherein a rectangular hole is formed in an upper half area of a right side wall of the reservoir (7), and the transparent viewing plate (24) is installed at the rectangular hole.

7. The paint mist absorbing device for spraying paint on the surface of the upper end cover of the washing machine as claimed in claim 6, wherein the transparent observation plate (24) is made of transparent plastic.

8. The paint mist absorbing device for painting the surface of the upper end cap of the washing machine as claimed in claim 7, wherein the inner bottom wall of the absorption case (1) has an angle inclined to the lower left side.