CN110787581A

CN110787581A - Device is washed in waste gas breast of spraying paint

Info

Publication number: CN110787581A
Application number: CN201911149866.8A
Authority: CN
Inventors: 范跃稳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-14

Abstract

The invention relates to waste gas treatment, in particular to a spraying paint waste gas emulsion washing device. The invention aims to provide a device for emulsion washing of paint spraying waste gas. A spray paint waste gas emulsion washing device comprises a spray paint chamber, an isolation cover, spray paint furniture, a control display, an absorption cover, a stepping motor, a low-temperature curing mechanism, an emulsion washing mechanism and a high-pressure alcoholization mechanism; the middle part of the top end in the spray booth is welded with the isolation hood; the middle part in the paint spraying room is provided with paint spraying furniture; a control display is arranged at the bottom of the right end of the paint spraying room; the middle part of the top end of the spray painting room is provided with an absorption cover, and the bottom of the left end and the bottom of the right end of the absorption cover are both connected with the isolation cover. The invention achieves the effects of effectively treating the oil dust floating in the waste gas, having good adsorption effect, greatly reducing the filtration cost and changing the effect of reflecting the waste of a large amount of water resources caused by the original washing mode.

Description

Device is washed in waste gas breast of spraying paint

Technical Field

The invention relates to waste gas treatment, in particular to a spraying paint waste gas emulsion washing device.

Background

In a paint spraying factory, organic waste gas can be generated in the paint spraying process of products, the main components of main pollutants of the organic waste gas are dust particles, benzene, methylbenzene, dimethylbenzene and harmful substances other than methane total hydrocarbons, the produced waste gas can influence the quality of the ambient air environment if not processed, and the produced waste gas can cause damage to the respiratory system, blood, heart and lung, liver, mucous membrane, nerve and the like of a human body through the respiration of the human body or directly act on the human body, and can also directly damage people through skin.

In the prior art, the chinese patent CN107694312A discloses a spray painting waste gas spraying device, which solves the problem that the waste gas may pass through the spray tower quickly and cannot contact with the alkali liquor sufficiently, so that the discharged waste gas is not treated thoroughly, by effectively prolonging the time of the waste gas in the spray chamber, the waste gas contacts with the alkali liquor, thereby overcoming the problem that the waste gas may pass through the spray tower quickly and cannot contact with the alkali liquor sufficiently, so that the discharged waste gas is not treated thoroughly, but due to the fluid characteristics of liquid scouring, the contact with the gas is reduced, the cyclic utilization rate is low, and a large amount of water resource waste is caused.

Chinese patent CN107899329A discloses a paint spraying waste gas treatment process, which overcomes the problems of tedious paint spraying waste gas treatment process, dust, paint mist and other particle impurities, particle impurities accumulating in an activated carbon adsorption device, causing blockage of micropores of the activated carbon, shortening the service life of the activated carbon adsorption device, and high cost of paint spraying waste gas treatment due to the fact that the activated carbon adsorbs the harmful substances in the paint spraying waste gas to be saturated and can not be used continuously, by means of primary filter cotton and a middle bag filter, the problems of tedious paint spraying waste gas treatment process, dust, paint mist and other particle impurities, particle impurities accumulating in the activated carbon adsorption device, causing blockage of micropores of the activated carbon, shortening the service life of the activated carbon adsorption device, and high cost of paint spraying waste gas treatment due to the fact that the activated carbon adsorbs the harmful substances in the paint spraying waste gas to be saturated and can not be used continuously are solved, however, the filter device is high in replacement cost, inconvenient to replace and weak in adsorption effect, so that the filter effect is very small, and oily dust floating in waste gas cannot be treated.

To sum up, need research and develop a can handle floated oily dust in the waste gas at present, good adsorption effect has, filtering cost greatly reduced, change original washing mode reflection and cause the useless exhaust gas emulsification device that sprays paint of a large amount of water waste, overcome among the prior art because the fluid characteristic that liquid sprays and erodees, reduce with gaseous contact, cyclic utilization is low, cause a large amount of water waste, the filter equipment replacement cost is high, it is not convenient to change, adsorption effect is weak, the filter effect is not obvious, can not handle the shortcoming of floated oily dust in the waste gas.

Disclosure of Invention

The invention aims to overcome the defects that in the prior art, because the fluid characteristics of liquid spray washing are reduced, the contact with gas is reduced, the cyclic utilization rate is low, a large amount of water resources are wasted, the replacement cost of a filtering device is high, the replacement is not convenient and fast, the adsorption effect is weak, the filtering effect is not obvious, and oily dust floating in waste gas cannot be treated.

The invention is achieved by the following specific technical means:

a spray paint waste gas emulsion washing device comprises a spray paint chamber, an isolation cover, spray paint furniture, a control display, an absorption cover, a stepping motor, a low-temperature curing mechanism, an emulsion washing mechanism and a high-pressure alcoholization mechanism; the middle part of the top end in the spray booth is welded with the isolation hood; the middle part in the paint spraying room is provided with paint spraying furniture; a control display is arranged at the bottom of the right end of the paint spraying room; an absorption cover is arranged in the middle of the top end of the paint spraying chamber, the bottom of the left end and the bottom of the right end of the absorption cover are both connected with the isolation cover, and the left middle of the top end of the paint spraying chamber is connected with the stepping motor through a bolt; a low-temperature curing mechanism is arranged in the paint spraying room; the middle part of the top end of the paint spraying room is provided with an emulsion brushing mechanism, the left part of the bottom end of the emulsion brushing mechanism is connected with the absorption cover, and the middle part of the left end of the emulsion brushing mechanism is connected with the absorption cover; the right part of the top end of the spray booth is provided with a high-pressure alcoholization mechanism, and the top part of the left end of the high-pressure alcoholization mechanism is connected with an emulsion brushing mechanism.

Preferably, the low-temperature curing mechanism comprises a first driving wheel, a second driving wheel, a first screw rod, a sliding base, a first sliding rail, a first working platform, a first toothed bar, a first helical gear, a first straight gear, a rotating base, a first driving rod, a second driving rod and a closed cabin door; the bottom end of the first driving wheel is rotationally connected with the second driving wheel through a belt; the middle part of the right end of the second driving wheel is rotationally connected with the first screw rod; the middle part of the outer surface of the first screw rod is rotationally connected with the sliding base; the right part of the top end of the first screw rod is meshed with the first bevel gear; the left middle part of the rear end of the sliding base and the right middle part of the rear end of the sliding base are in sliding connection with the first sliding rail; the top end of the sliding base is in sliding connection with the first working platform; a heating belt is arranged at the rear end of the first working platform; the top end of the first helical gear is meshed with the first straight gear; the top end of the first straight gear is provided with a rotating seat; the bottom of the front end of the rotating seat is rotationally connected with the first transmission rod; the left top of the front end of the rotating seat is rotationally connected with the second transmission rod; the right end of the first transmission rod is hinged with the closed cabin door, and the top of the left end of the first transmission rod is connected with the second transmission rod; the top end of the first driving wheel is connected with the emulsion brushing mechanism through a belt; the middle part of the left end of the first driving wheel is connected with the paint spraying chamber; the left end and the right end of the first screw rod are both connected with the paint spraying chamber; the middle part of the rear end of the first bevel gear is connected with the spray booth; the middle part of the rear end of the first straight gear is connected with a paint spraying room; the right end of the rotating seat is connected with the spray booth; the rear end of the heating belt is connected with the spray booth.

Preferably, the emulsion scrubbing mechanism comprises a third transmission wheel, a fourth transmission wheel, a fifth transmission wheel, a sixth transmission wheel, a seventh transmission wheel, an eighth transmission wheel, a siphon air pipe, a first bevel gear, a second bevel gear, a siphon fan, a dry sand filter box, a filter plate, a spiral feeding rod, an air outlet pipe, a ninth transmission wheel, a third bevel gear, a fourth bevel gear, a supporting triangle, a second spur gear, a third spur gear, a fourth spur gear, a third transmission rod, a second slide rail, a third slide rail, a limiting transmission rod, a scrubbing cabin, an emulsion scrubbing rod, a low-pressure fan, a scrubbing liquid outlet pipe, a dilution cabin and a wastewater outlet; the middle part of the right end of the third driving wheel is in transmission connection with the fourth driving wheel through a round rod; the top end of the fourth transmission wheel is in transmission connection with the fifth transmission wheel through a belt; the top end of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the right end of the sixth driving wheel is in transmission connection with the seventh driving wheel through a round rod; the bottom end of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the right end of the seventh transmission wheel is rotationally connected with the dry sand filter box; the top end of the seventh driving wheel is in transmission connection with the ninth driving wheel through a belt; the right end of the eighth transmission wheel is rotatably connected with the siphon air pipe and the right end of the eighth transmission wheel; the middle part of the right end of the eighth driving wheel is spliced with the first bevel gear through a round rod; the bottom of the right end of the first bevel gear is rotationally connected with the second bevel gear; the bottom end of the second bevel gear is spliced with the siphon fan through a round rod; the left part of the bottom end of the dry sand filter box is welded with the filter plate; the middle parts of the left end and the right end in the dry sand filter box are rotationally connected by a screw feeding rod; the right part of the top end of the dry sand filter box is inserted with an air outlet pipe; the right end of the ninth transmission wheel is spliced with the third bevel gear through a round rod; the front part of the right end of the third bevel gear is meshed with the fourth bevel gear; the middle part of the front end of the fourth bevel gear is rotationally connected with the supporting triangle; the left top of the front end of the supporting triangle is rotationally connected with a second straight gear; the bottom of the front end of the supporting triangle is rotationally connected with a third straight gear; the right top of the front end of the supporting triangle is rotationally connected with a fourth straight gear, and the left end of the fourth straight gear is connected with a third straight gear; the middle part of the front end of the fourth straight gear is spliced with the third transmission rod; the right end of the third transmission rod is connected with the second slide rail in a sliding manner; the middle part of the front end of the second slide rail is connected with the third slide rail in a sliding way; the right middle part of the front end of the third slide rail is in sliding connection with the limiting transmission rod; the top of the front end of the limit transmission rod is rotationally connected with the brushing cabin; the back end in the brushing cabin is rotationally connected with the emulsion brushing rod, and the top of the back end of the emulsion brushing rod is connected with the limit transmission rod; the bottom of the rear end in the scrubbing cabin is connected with a low-pressure fan through a bolt, and the rear end of the low-pressure fan is connected with an air outlet pipe through a hose; the right part of the bottom end of the scrubbing cabin is spliced with a washing liquid outlet pipe; the bottom end of the washing liquid outlet pipe is provided with a dilution cabin; the bottom of the right end of the diluting cabin is spliced with a wastewater outlet; the bottom end of the third driving wheel is connected with the low-temperature curing mechanism through a belt; the middle part of the left end of the fifth driving wheel is connected with a stepping motor; the bottom end of the siphon air pipe is connected with the absorbing cover; the bottom end of the brushing cabin is connected with the paint spraying room; the middle part of the top end of the brushing and washing cabin is connected with the high-pressure alcoholization mechanism through a hose, and the bottom end of the diluting cabin is connected with the spray booth.

Preferably, the high-pressure alcoholization mechanism comprises a fifth bevel gear, a sixth bevel gear, a seventh bevel gear, an eighth bevel gear, a cam, a first pressurizing limiting block, a second pressurizing limiting block, a spring sleeve, a ninth bevel gear, a first electric push rod, a tenth driving wheel, an eleventh driving wheel, a pressurizing fan, an incineration chamber, an igniter, a twelfth driving wheel, a thirteenth driving wheel, a first grooved wheel, a second grooved wheel, a rotary switch, an alcoholization chamber, a fourth sliding rail, a pressurizing push plate, a fifth sliding rail, an air inlet pipe, an inlet pipe and an outlet pipe; the right end of the fifth bevel gear is spliced with the sixth bevel gear through a round rod; the middle part of the right end of the sixth bevel gear is spliced with the seventh bevel gear through a round rod; the bottom of the right end of the sixth bevel gear is meshed with the ninth bevel gear; the rear part of the right end of the seventh bevel gear is meshed with the eighth bevel gear; the rear end of the eighth bevel gear is inserted into the cam; the bottom end of the cam is provided with a first pressurizing limiting block; the bottom of the outer surface of the first pressurizing limiting block is sleeved with the second pressurizing limiting block; the bottom end of the first pressurizing limiting block is inserted into the spring sleeve; the left end of the second pressurizing limiting block is welded with the pressurizing push plate; the middle part of the bottom end of the ninth bevel gear is inserted into the first electric push rod; the bottom end of the first electric push rod is inserted with the tenth driving wheel; the right end of the tenth driving wheel is in transmission connection with an eleventh driving wheel through a belt; the middle part of the bottom end of the tenth driving wheel is spliced with the twelfth driving wheel through a round rod; the middle part of the bottom end of the eleventh transmission wheel is spliced with the pressurizing fan; the bottom end of the pressurizing fan is provided with an incineration cabin; the bottom of the left end in the incineration chamber is spliced with an igniter; the right end of the incineration cabin is welded with the alcoholization cabin; the right end in the incineration chamber is spliced with the discharge pipe; the right end of the twelfth driving wheel is spliced with the thirteenth driving wheel through a belt; the middle part of the top end of the thirteenth driving wheel is inserted with the first grooved wheel; the right end of the first grooved wheel is meshed with the second grooved wheel; the top end of the second grooved wheel is inserted with the rotary switch; a fourth sliding rail is arranged at the top end in the alcoholization cabin, and the bottom end of the fourth sliding rail is connected with the pressurizing push plate; a fifth sliding rail is arranged at the bottom end in the alcoholization cabin; the left middle part in the alcoholization cabin is spliced with the air inlet pipe; the middle part of the left end in the alcoholization cabin is inserted with the feeding pipe.

Preferably, the low-pressure fan is provided with a net structure on the inner rear end face of the brushing cabin.

Preferably, the air inlet pipe and the feeding pipe are arranged in a one-way switch structure at the opening of the interior of the alcoholization cabin.

Preferably, the first pressurizing limiting block is set to be in a mirror image shape of an English P word.

Preferably, a circular through hole is formed in the middle of the inner part of the rotary switch.

Compared with the prior art, the invention has the following beneficial effects:

1. in order to solve the problems that in the prior art, because the fluid characteristics of liquid spray washing are reduced, the contact with gas is reduced, the recycling rate is low, a large amount of water resources are wasted, the replacement cost of a filter device is high, the replacement is not convenient, the adsorption effect is weak, the filtering effect is not obvious, and oily dust floating in waste gas cannot be treated, a low-temperature curing mechanism, an emulsion washing mechanism and a high-pressure alcoholization mechanism are designed, a paint spraying room is sealed through the low-temperature curing mechanism, when paint spraying operation is carried out, low-temperature curing is carried out under the action of the low-temperature curing mechanism after the paint spraying operation is finished, the paint surface curing is accelerated, when the generated waste gas is subjected to the siphoning action of the low-temperature curing mechanism in an absorption cover, a large amount of gas is sucked into the emulsion washing mechanism through an isolation cover, dry filtering is carried out, then the emulsion is, then toluene diisocyanate and polyol are reacted under the high-pressure condition through a high-pressure alcoholization mechanism to generate foam, then the foam is blown out under pressure and is completely combusted for emission, so that oily dust floating in waste gas is effectively treated, a good adsorption effect is achieved, the filtering cost is greatly reduced, and the effect of large amount of water resource waste caused by the reflection of an original flushing mode is changed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a low temperature curing mechanism according to the present invention;

FIG. 3 is a schematic diagram of the structure of the emulsion scrubbing mechanism of the present invention;

FIG. 4 is a schematic view of the arrangement of the components on the backside of the brush module according to the present invention;

FIG. 5 is a schematic structural view of a high pressure alcoholization mechanism of the present invention;

figure 6 is a schematic view of the combined structure of the first and second sheaves of the present invention;

FIG. 7 is an enlarged view of region X of the present invention.

The labels in the figures are: 1-a paint spraying booth, 2-an isolation hood, 3-painted furniture, 4-a control display, 5-an absorption hood, 6-a stepping motor, 7-a low-temperature curing mechanism, 8-an emulsion brushing mechanism, 9-a high-pressure alcoholization mechanism, 701-a first driving wheel, 702-a second driving wheel, 703-a first screw rod, 704-a sliding base, 705-a first sliding rail, 706-a first working platform, 707-a first toothed bar, 708-a first helical gear, 709-a first straight gear, 7010-a rotating base, 7011-a first driving rod, 7012-a second driving rod, 7013-a closed cabin door, 7014-a heating belt, 801-a third driving wheel, 802-a fourth driving wheel, 803-a fifth driving wheel and 804-a sixth driving wheel, 805-seventh driving wheel, 806-eighth driving wheel, 807-siphon air pipe, 808-first bevel gear, 809-second bevel gear, 8010-siphon fan, 8011-dry sand filter box, 8012-filter plate, 8013-spiral feeding rod, 8014-air outlet pipe, 8015-ninth driving wheel, 8016-third bevel gear, 8017-fourth bevel gear, 8018-supporting triangular plate, 8019-second spur gear, 8020-third spur gear, 8021-fourth spur gear, 8022-third driving rod, 8023-second sliding rail, 8024-third sliding rail, 8025-limiting driving rod, 8026-brushing tank, 8027-emulsion brushing rod, 8028-low pressure fan, 8029-washing liquid outlet pipe, 8030-diluting tank, 8031-wastewater outlet, 901-fifth bevel gear, 902-a sixth bevel gear, 903-a seventh bevel gear, 904-an eighth bevel gear, 905-a cam, 906-a first pressurizing limiting block, 907-a second pressurizing limiting block, 908-a spring sleeve, 909-a ninth bevel gear, 9010-a first electric push rod, 9011-a tenth transmission wheel, 9012-an eleventh transmission wheel, 9013-a pressurizing fan, 9014-an incineration chamber, 9015-an igniter, 9016-a twelfth transmission wheel, 9017-a thirteenth transmission wheel, 9018-a first grooved wheel, 9019-a second grooved wheel, 9020-a rotary switch, 9021-an alcoholization chamber, 9022-a fourth sliding rail, 9023-a pressurizing push plate, 9024-a fifth sliding rail, 9025-an air inlet pipe, 9026-a feed pipe and a discharge pipe.

Detailed Description

The invention is further described below with reference to the figures and examples.

Examples

A spray painting waste gas emulsion washing device is shown in figures 1-7 and comprises a spray painting room 1, an isolation cover 2, spray painting furniture 3, a control display 4, an absorption cover 5, a stepping motor 6, a low-temperature curing mechanism 7, an emulsion washing mechanism 8 and a high-pressure alcoholization mechanism 9; the middle part of the top end in the paint spraying room 1 is welded with the isolation cover 2; the middle part in the paint spraying room 1 is provided with paint spraying furniture 3; a control display 4 is arranged at the bottom of the right end of the paint spraying room 1; an absorption cover 5 is arranged in the middle of the top end of the paint spraying room 1, the bottom of the left end and the bottom of the right end of the absorption cover 5 are both connected with the isolation cover 2, and the left middle of the top end of the paint spraying room 1 is connected with a stepping motor 6 through a bolt; a low-temperature curing mechanism 7 is arranged in the paint spraying room 1; the middle part of the top end of the paint spraying room 1 is provided with an emulsion brushing mechanism 8, the left part of the bottom end of the emulsion brushing mechanism 8 is connected with the absorption cover 5, and the middle part of the left end of the emulsion brushing mechanism 8 is connected with the absorption cover; the right part of the top end of the spray booth 1 is provided with a high-pressure alcoholization mechanism 9, and the top part of the left end of the high-pressure alcoholization mechanism 9 is connected with an emulsion brushing mechanism 8.

The low-temperature curing mechanism 7 comprises a first driving wheel 701, a second driving wheel 702, a first screw rod 703, a sliding base 704, a first sliding rail 705, a first working platform 706, a first rack bar 707, a first helical gear 708, a first straight gear 709, a rotating seat 7010, a first driving rod 7011, a second driving rod 7012 and a closed cabin door 7013; the bottom end of the first driving wheel 701 is rotatably connected with a second driving wheel 702 through a belt; the middle part of the right end of the second driving wheel 702 is rotationally connected with a first screw rod 703; the middle part of the outer surface of the first screw rod 703 is rotationally connected with the sliding base 704; the right part of the top end of the first screw rod 703 is meshed with the first bevel gear 708; the left middle part of the rear end and the right middle part of the rear end of the sliding base 704 are connected with a first sliding rail 705 in a sliding manner; the top end of the sliding base 704 is connected with the first working platform 706 in a sliding manner; a heating belt 7014 is arranged at the rear end of the first working platform 706; the top end of the first bevel gear 708 is meshed with a first straight gear 709; the top end of the first straight gear 709 is provided with a rotating seat 7010; the bottom of the front end of the rotating seat 7010 is rotatably connected with a first transmission rod 7011; the left top of the front end of the rotating seat 7010 is rotatably connected with a second transmission rod 7012; the right end of the first transmission rod 7011 is hinged with the closed cabin door 7013, and the top of the left end is connected with the second transmission rod 7012; the top end of the first driving wheel 701 is connected with the emulsion brushing mechanism 8 through a belt; the middle part of the left end of the first driving wheel 701 is connected with the paint spraying room 1; the left end and the right end of the first screw rod 703 are both connected with the paint spraying room 1; the middle part of the rear end of the first bevel gear 708 is connected with the paint spraying chamber 1; the middle part of the rear end of the first straight gear 709 is connected with the paint spraying room 1; the right end of the rotating seat 7010 is connected with the spray booth 1; the rear end of the heating belt 7014 is connected to the painting booth 1.

The emulsion scrubbing mechanism 8 comprises a third driving wheel 801, a fourth driving wheel 802, a fifth driving wheel 803, a sixth driving wheel 804, a seventh driving wheel 805, an eighth driving wheel 806, a siphon air pipe 807, a first bevel gear 808, a second bevel gear 809, a siphon fan 8010, a dry sand filter box 8011, a filter plate 8012, a spiral feeding rod 8013, an air outlet pipe 8014, a ninth driving wheel 8015, a third bevel gear 8016, a fourth bevel gear 8017, a supporting triangular plate 8018, a second spur gear 8019, a third spur gear 8020, a fourth spur gear 8021, a third driving rod 8022, a second sliding rail 8023, a third sliding rail 8024, a limit driving rod 8025, a scrubbing chamber 8026, an emulsion scrubbing rod 8027, a low-pressure fan 8028, a washing liquid outlet pipe 8029, a dilution chamber 8030 and a waste water outlet 8031; the middle part of the right end of the third driving wheel 801 is in transmission connection with a fourth driving wheel 802 through a round rod; the top end of the fourth driving wheel 802 is in transmission connection with a fifth driving wheel 803 through a belt; the top end of the fifth driving wheel 803 is in transmission connection with the sixth driving wheel 804 through a belt; the right end of the sixth driving wheel 804 is in driving connection with a seventh driving wheel 805 through a round rod; the bottom end of the seventh driving wheel 805 is in transmission connection with an eighth driving wheel 806 through a belt; the right end of a seventh driving wheel 805 is rotatably connected with the dry sand filter box 8011; the top end of the seventh driving wheel 805 is in driving connection with a ninth driving wheel 8015 through a belt; the right end of the eighth driving wheel 806 is rotatably connected with the siphon air pipe 807, and the right end is connected with the siphon air pipe 807; the middle part of the right end of the eighth driving wheel 806 is spliced with a first bevel gear 808 through a round rod; the bottom of the right end of the first bevel gear 808 is rotationally connected with a second bevel gear 809; the bottom end of the second bevel gear 809 is inserted with the siphon fan 8010 through a round rod; the left part of the bottom end of the dry sand filter box 8011 is welded with the filter plate 8012; the middle parts of the left end and the right end in the dry sand filter box 8011 are rotatably connected with a screw feeding rod 8013; the right part of the top end of the dry sand filter box 8011 is spliced with an air outlet pipe 8014; the right end of a ninth driving wheel 8015 is spliced with a third bevel gear 8016 through a round rod; the front part of the right end of the third bevel gear 8016 is engaged with the fourth bevel gear 8017; the middle part of the front end of the fourth bevel gear 8017 is rotatably connected with a supporting triangle 8018; the left top of the front end of the supporting triangle 8018 is rotatably connected with a second spur gear 8019; the bottom of the front end of the supporting triangle 8018 is rotatably connected with a third straight gear 8020; the right top of the front end of the supporting triangle plate 8018 is rotatably connected with a fourth straight gear 8021, and the left end of the fourth straight gear 8021 is connected with a third straight gear 8020; the middle part of the front end of the fourth straight gear 8021 is spliced with a third transmission rod 8022; the right end of the third transmission rod 8022 is slidably connected with a second slide rail 8023; the middle part of the front end of the second slide rail 8023 is connected with the third slide rail 8024 in a sliding manner; the right middle part of the front end of the third slide rail 8024 is connected with a limit transmission rod 8025 in a sliding manner; the top of the front end of the limit transmission rod 8025 is rotatably connected with the brushing cabin 8026; the back end in the brushing cabin 8026 is rotatably connected with an emulsion brushing rod 8027, and the top of the back end of the emulsion brushing rod 8027 is connected with a limit transmission rod 8025; the bottom of the rear end in the scrubbing chamber 8026 is connected with a low-pressure fan 8028 through a bolt, and the rear end of the low-pressure fan 8028 is connected with an air outlet pipe 8014 through a hose; the right part of the bottom end of the scrubbing cabin 8026 is inserted with a washing liquid outlet pipe 8029; a dilution chamber 8030 is arranged at the bottom end of the washing liquid outlet pipe 8029; the bottom of the right end of the dilution cabin 8030 is spliced with a waste water outlet 8031; the bottom end of the third driving wheel 801 is connected with the low-temperature curing mechanism 7 through a belt; the middle part of the left end of the fifth driving wheel 803 is connected with the stepping motor 6; the bottom end of the siphon air pipe 807 is connected with the absorption hood 5; the bottom end of the brushing cabin 8026 is connected with the paint spraying room 1; the middle part of the top end of the brushing cabin 8026 is connected with the high pressure alcoholization mechanism 9 through a hose, and the bottom end of the dilution cabin 8030 is connected with the spray booth 1.

The high-pressure alcoholization mechanism 9 comprises a fifth bevel gear 901, a sixth bevel gear 902, a seventh bevel gear 903, an eighth bevel gear 904, a cam 905, a first pressurizing limiting block 906, a second pressurizing limiting block 907, a spring sleeve 908, a ninth bevel gear 909, a first electric push rod 9010, a tenth driving wheel 9011, an eleventh driving wheel 9012, a pressurizing fan 9013, an incineration chamber 9014, an igniter 9015, a twelfth driving wheel 9016, a thirteenth driving wheel 9017, a first grooved wheel 9018, a second grooved wheel 9019, a rotary switch 9020, an alcoholization chamber 9021, a fourth sliding rail 9022, a pressurizing push plate 9023, a fifth sliding rail 9024, an air inlet pipe 9025, an inlet pipe 9026 and an outlet pipe 9027; the right end of the fifth bevel gear 901 is inserted into the sixth bevel gear 902 through a round rod; the middle part of the right end of the sixth bevel gear 902 is spliced with a seventh bevel gear 903 through a round rod; the bottom of the right end of the sixth bevel gear 902 is engaged with a ninth bevel gear 909; the rear part of the right end of the seventh bevel gear 903 is meshed with an eighth bevel gear 904; the rear end of the eighth bevel gear 904 is inserted into a cam 905; the bottom end of the cam 905 is provided with a first pressurizing limiting block 906; the bottom of the outer surface of the first pressurizing limiting block 906 is sleeved with a second pressurizing limiting block 907; the bottom end of the first pressurizing limiting block 906 is inserted into the spring sleeve 908; the left end of the second pressurizing limiting block 907 is welded with the pressurizing push plate 9023; the middle part of the bottom end of the ninth bevel gear 909 is inserted into the first electric push rod 9010; the bottom end of the first electric push rod 9010 is inserted into a tenth driving wheel 9011; the right end of the tenth transmission wheel 9011 is in transmission connection with an eleventh transmission wheel 9012 through a belt; the middle part of the bottom end of the tenth driving wheel 9011 is inserted into the twelfth driving wheel 9016 through a round rod; the middle part of the bottom end of the eleventh driving wheel 9012 is inserted into the pressurizing fan 9013; the bottom end of the pressurizing fan 9013 is provided with an incineration chamber 9014; the bottom of the left end in the incineration chamber 9014 is spliced with an igniter 9015; the right end of the incineration chamber 9014 is welded with the alcoholization chamber 9021; the right end in the incineration chamber 9014 is spliced with a discharge pipe 9027; the right end of the twelfth driving wheel 9016 is connected with a thirteenth driving wheel 9017 in an inserting mode through a belt; the middle part of the top end of the thirteenth driving wheel 9017 is inserted into the first grooved wheel 9018; the right end of the first grooved pulley 9018 is meshed with the second grooved pulley 9019; the top end of the second grooved pulley 9019 is inserted into the rotary switch 9020; a fourth slide rail 9022 is arranged at the top end in the alcoholization cabin 9021, and the bottom end of the fourth slide rail 9022 is connected with a pressurizing push plate 9023; a fifth slide rail 9024 is arranged at the inner bottom end of the alcoholization chamber 9021; the left middle part in the alcoholization chamber 9021 is spliced with an air inlet pipe 9025; the middle part of the left end in the alcoholization chamber 9021 is inserted with a feeding pipe 9026.

The low-pressure fan 8028 is provided with a mesh structure on an inner rear end face of the brush chamber 8026.

An air inlet pipe 9025 and an inlet pipe 9026 are arranged in a one-way switch structure at an opening of the interior of the alcoholization cabin 9021.

The first pressurizing stopper 906 is provided in a mirror image shape of an english P-letter.

The inner middle part of the rotary switch 9020 is provided with a circular through hole.

The working principle is as follows: when the device for emulsion washing of the paint spraying exhaust gas is used, firstly, dry sand and water washing liquid are added into an emulsion washing mechanism 8, then a high-pressure alcoholization mechanism 9 is communicated with an alcohol-containing solution, then, a power supply is switched on, a paint spraying room 1 is sealed through a low-temperature solidification mechanism 7, when paint spraying operation is carried out, low-temperature solidification is carried out under the action of the low-temperature solidification mechanism 7 after the paint spraying operation is finished, the solidification of a paint surface is accelerated, when generated exhaust gas is subjected to the siphoning action of the low-temperature solidification mechanism 7 in an absorption cover 5, a large amount of gas is sucked into the emulsion washing mechanism 8 through an isolation cover 2, dry washing is filtered, emulsion washing is carried out, the emulsion absorbs dimethylbenzene, washing liquid is diluted and then discharged for treatment, then toluene diisocyanate and polyol are reacted under the high-pressure condition through the high-pressure alcoholization mechanism 9 to generate foam, then, the foam is blown out through pressure, complete combustion, has good adsorption effect, greatly reduces the filtering cost, and changes the effect of a large amount of water resource waste caused by the reflection of the original scouring mode.

The rotation of the first driving wheel 701 drives the second driving wheel 702 to rotate, then the sliding base 704 is pushed out rightwards through the rotation of the first screw rod 703, the first screw rod 703 is engaged with the rotation of the first helical gear 708 and then engaged with the rotation of the first straight gear 709 to drive the first working platform 706 to be pushed out rightwards, then the painted furniture 3 is placed, then the first screw rod 703 reversely rotates to drive the first helical gear 708 to be engaged with the first straight gear 709 and then engaged with the first rack bar 707 to drive the first working platform 706 to move leftwards, meanwhile, the sliding base 704 moves leftwards, then the closed cabin door 7013 is closed to enable the first transmission rod 7011 and the second transmission rod 7012 to rotate clockwise to close the closed cabin door 7013, after the painting is finished, the heating belt 7014 is started to heat for low-temperature curing to enable the painted surface to be cured quickly, and meanwhile, the movement of the first working platform 706 is utilized to avoid manual work at a higher temperature, preventing people from being burnt.

When the fifth driving wheel 803 rotates to drive the sixth driving wheel 804 to rotate, then the seventh driving wheel 805 is driven to rotate to drive the screw feeding rod 8013 to rotate, then the screw feeding rod 8013 rotates to enable dry sand to be in a motion state, contact between the dry sand and waste gas is increased, the waste filtering speed is increased, then the seventh driving wheel 805 rotates to drive the eighth driving wheel 806 to rotate, then the first bevel gear 808 inside the siphon air duct 807 is driven to rotate, then the siphon fan 8010 is driven to rotate by engaging with the second bevel gear 809, waste gas is sucked into the dry sand filtering box 8011, then the waste gas enters the scrubbing chamber 8026 through the air outlet pipe 8014, the third bevel gear 8016 is driven to rotate by rotation of the ninth driving wheel 8015, then the supporting triangular plate 8018 rotates by driving rotation of the fourth bevel gear 8017, and then the second straight gear 8019 rotates in a satellite manner with the axis of the fourth bevel gear 8017, meanwhile, since the third straight gear 8020 is engaged to perform self-transmission, the third transmission rod 8022 is rotated by the rotation of the fourth straight gear 8021, the second slide rail 8023 is driven to horizontally slide on the third slide rail 8024, the limit transmission rod 8025 can perform simple pendulum movement, the emulsion brushing rod 8027 is synchronously driven to rotate, the emulsion is contacted and scrubbed with waste gas by the rotation of the low-pressure fan 8028, the effect of absorbing dimethylbenzene is achieved, then washing liquid is discharged into the dilution chamber 8030 through the washing liquid outlet pipe 8029 to be diluted, then waste water is collected through the waste water outlet 8031, and meanwhile, the residual waste gas is continuously treated.

When the fifth bevel gear 901 rotates, the sixth bevel gear 902 is driven to rotate, the seventh bevel gear 903 is driven to rotate, the cam 905 is driven to rotate after being meshed with the eighth bevel gear 904, the second pressurizing limiting block 907 is pushed leftwards under the downward pressing action of the first pressurizing limiting block 906, then the pressurizing push plate 9023 slides leftwards on the fourth slide rail 9022 and the fifth slide rail 9024, the pressure in the alcoholization chamber 9021 is increased, the air inlet pipe 9025 and the feed pipe 9026 are simultaneously in a closed state, when the pressure is reduced, the opening and closing structures of the air inlet pipe 9025 and the feed pipe 9026 are opened, waste gas is sucked into the alcoholization chamber 9021, an alcohol-containing solution is injected, the waste gas and the alcohol solution rapidly react through repeated pushing of the pressurizing push plate 9023, meanwhile, through the rotation of the meshed ninth bevel gear 909, after the alcoholization reaction is finished, the tenth transmission wheel 9011 is driven to rotate through the first electric push rod 9010, the eleventh driving wheel 9012 is driven to rotate, then the pressurizing fan 9013 is driven to rotate, the igniter 9015 ignites the foam and simultaneously performs rapid stirring, so that the foam is sufficiently combusted, meanwhile, the tenth driving wheel 9011 is driven to rotate to drive the twelfth driving wheel 9016 to rotate, then the thirteenth driving wheel 9017 is driven to rotate through the belt to drive the first grooved wheel 9018 to rotate, then the position of the second grooved wheel 9019 is shifted, the rotary switch 9020 is opened, and the foam is pushed into the incineration chamber 9014 to be incinerated under the high-pressure state in the alcoholization chamber 9021.

The low-pressure fan 8028 is provided with a mesh structure on the inner rear end face of the brushing compartment 8026, which increases the contact time of the waste gas and the emulsion, and improves the absorption effect of the emulsion during brushing.

The air inlet pipe 9025 and the inlet pipe 9026 are arranged in a one-way switch structure at the opening of the interior of the alcoholization chamber 9021, and the pressure control switch is used for controlling the reaction rhythm conveniently.

The first pressurizing limiting block 906 is arranged in a mirror image shape of an English P shape, so that smooth pressurizing is promoted, abrasion is reduced, and the service life of equipment is prolonged.

The middle part in the rotary switch 9020 is provided with a round through hole, and the direction of the round hole is changed to control the switch to discharge foam.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. A spray painting waste gas emulsion washing device comprises a spray painting room (1), an isolation cover (2), spray painting furniture (3), a control display (4), an absorption cover (5) and a stepping motor (6), and is characterized by also comprising a low-temperature curing mechanism (7), an emulsion washing mechanism (8) and a high-pressure alcoholization mechanism (9); the middle part of the top end in the paint spraying room (1) is welded with the isolation cover (2); the middle part in the paint spraying room (1) is provided with paint spraying furniture (3); a control display (4) is arranged at the bottom of the right end of the paint spraying room (1); an absorption cover (5) is arranged in the middle of the top end of the spray painting room (1), the bottom of the left end and the bottom of the right end of the absorption cover (5) are connected with the isolation cover (2), and the left middle of the top end of the spray painting room (1) is connected with the stepping motor (6) through a bolt; a low-temperature curing mechanism (7) is arranged in the spray booth (1); the middle part of the top end of the spray booth (1) is provided with an emulsion brushing mechanism (8), the left part of the bottom end of the emulsion brushing mechanism (8) is connected with the absorption cover (5), and the middle part of the left end of the emulsion brushing mechanism (8) is connected with the absorption cover; the right part of the top end of the spray booth (1) is provided with a high-pressure alcoholization mechanism (9), and the top part of the left end of the high-pressure alcoholization mechanism (9) is connected with an emulsion brushing mechanism (8).

2. The paint spraying waste gas emulsion washing device is characterized in that the low-temperature curing mechanism (7) comprises a first driving wheel (701), a second driving wheel (702), a first screw rod (703), a sliding base (704), a first sliding rail (705), a first working platform (706), a first toothed bar (707), a first helical gear (708), a first straight gear (709), a rotating seat (7010), a first driving rod (7011), a second driving rod (7012) and a closed cabin door (7013); the bottom end of the first transmission wheel (701) is rotationally connected with a second transmission wheel (702) through a belt; the middle part of the right end of the second transmission wheel (702) is rotationally connected with a first screw rod (703); the middle part of the outer surface of the first screw rod (703) is rotationally connected with the sliding base (704); the right part of the top end of the first screw rod (703) is meshed with the first bevel gear (708); the left middle part of the rear end of the sliding base (704) and the right middle part of the rear end of the sliding base (704) are in sliding connection with a first sliding rail (705); the top end of the sliding base (704) is in sliding connection with the first working platform (706); a heating belt (7014) is arranged at the rear end of the first working platform (706); the top end of the first helical gear (708) is meshed with the first straight gear (709); a rotating seat (7010) is arranged at the top end of the first straight gear (709); the bottom of the front end of the rotating seat (7010) is rotationally connected with a first transmission rod (7011); the left top of the front end of the rotating seat (7010) is rotatably connected with a second transmission rod (7012); the right end of the first transmission rod (7011) is hinged with the closed cabin door (7013), and the top of the left end is connected with the second transmission rod (7012); the top end of the first driving wheel (701) is connected with the emulsion brushing mechanism (8) through a belt; the middle part of the left end of the first driving wheel (701) is connected with the paint spraying room (1); the left end and the right end of the first screw rod (703) are both connected with the paint spraying room (1); the middle part of the rear end of the first bevel gear (708) is connected with the paint spraying chamber (1); the middle part of the rear end of the first straight gear (709) is connected with the paint spraying chamber (1); the right end of the rotating seat (7010) is connected with the spray booth (1); the rear end of the heating belt (7014) is connected with the spray booth (1).

3. The device for emulsion washing of paint spraying exhaust gas according to claim 2, wherein the emulsion washing mechanism (8) comprises a third transmission wheel (801), a fourth transmission wheel (802), a fifth transmission wheel (803), a sixth transmission wheel (804), a seventh transmission wheel (805), an eighth transmission wheel (806), a siphon air pipe (807), a first bevel gear (808), a second bevel gear (809), a siphon fan (8010), a dry sand filtering box (8011), a filter plate (8012), a spiral feeding rod (8013), an air outlet pipe (8014), a ninth transmission wheel (8015), a third bevel gear (8016), a fourth bevel gear (8017), a supporting triangular plate (8018), a second spur gear (8019), a third spur gear (8020), a fourth spur gear (8021), a third transmission rod (8022), a second sliding rail (8023), a third sliding rail (8024), a limiting transmission rod (8025), and a washing cabin (8026), an emulsion washing rod (8027), a low-pressure fan (8028), a washing liquid outlet pipe (8029), a dilution cabin (8030) and a waste water outlet (8031); the middle part of the right end of the third driving wheel (801) is in transmission connection with the fourth driving wheel (802) through a round rod; the top end of the fourth driving wheel (802) is in transmission connection with a fifth driving wheel (803) through a belt; the top end of the fifth driving wheel (803) is in transmission connection with the sixth driving wheel (804) through a belt; the right end of the sixth driving wheel (804) is in transmission connection with the seventh driving wheel (805) through a round rod; the bottom end of the seventh driving wheel (805) is in transmission connection with an eighth driving wheel (806) through a belt; the right end of the seventh transmission wheel (805) is rotatably connected with the dry sand filter box (8011); the top end of the seventh driving wheel (805) is in transmission connection with the ninth driving wheel (8015) through a belt; the right end of the eighth driving wheel (806) is rotatably connected with the siphon air pipe (807), and the right end is connected with the siphon air pipe; the middle part of the right end of the eighth transmission wheel (806) is spliced with the first bevel gear (808) through a round rod; the bottom of the right end of the first bevel gear (808) is rotationally connected with the second bevel gear (809); the bottom end of the second bevel gear (809) is spliced with the siphon fan (8010) through a round rod; the left part of the bottom end of the dry sand filter box (8011) is welded with the filter plate (8012); the middle parts of the left end and the right end in the dry sand filtering box (8011) are connected with screw feeding rods (8013) in a rotating way; the right part of the top end of the dry sand filter box (8011) is spliced with an air outlet pipe (8014); the right end of the ninth driving wheel (8015) is spliced with the third bevel gear (8016) through a round rod; the front part of the right end of the third bevel gear (8016) is meshed with the fourth bevel gear (8017); the middle part of the front end of the fourth bevel gear (8017) is rotatably connected with a supporting triangle plate (8018); the left top of the front end of the supporting triangle (8018) is rotatably connected with a second straight gear (8019); the bottom of the front end of the supporting triangle (8018) is rotatably connected with a third straight gear (8020); the right top of the front end of the supporting triangular plate (8018) is rotatably connected with a fourth straight gear (8021), and the left end of the fourth straight gear (8021) is connected with a third straight gear (8020); the middle part of the front end of the fourth straight gear (8021) is spliced with the third transmission rod (8022); the right end of the third transmission rod (8022) is connected with the second slide rail (8023) in a sliding manner; the middle part of the front end of the second slide rail (8023) is connected with the third slide rail (8024) in a sliding way; the right middle part of the front end of the third slide rail (8024) is connected with a limit transmission rod (8025) in a sliding way; the top of the front end of the limit transmission rod (8025) is rotatably connected with the brushing cabin (8026); the rear end in the brushing cabin (8026) is rotatably connected with the emulsion brushing rod (8027), and the top of the rear end of the emulsion brushing rod (8027) is connected with the limit transmission rod (8025); the bottom of the inner rear end of the scrubbing cabin (8026) is connected with a low-pressure fan (8028) through a bolt, and the rear end of the low-pressure fan (8028) is connected with an air outlet pipe (8014) through a hose; the right part of the bottom end of the scrubbing cabin (8026) is spliced with a washing liquid outlet pipe (8029); a dilution cabin (8030) is arranged at the bottom end of the washing liquid outlet pipe (8029); the bottom of the right end of the diluting cabin (8030) is spliced with a waste water outlet (8031); the bottom end of the third transmission wheel (801) is connected with the low-temperature curing mechanism (7) through a belt; the middle part of the left end of a fifth driving wheel (803) is connected with a stepping motor (6); the bottom end of the siphon air pipe (807) is connected with the absorption cover (5); the bottom end of the brushing cabin (8026) is connected with the paint spraying room (1); the middle part of the top end of the brushing cabin (8026) is connected with the high-pressure alcoholization mechanism (9) through a hose, and the bottom end of the dilution cabin (8030) is connected with the spray booth (1).

4. The emulsion washing device of paint spraying waste gas according to claim 3, wherein the high pressure alcoholization mechanism (9) comprises a fifth bevel gear (901), a sixth bevel gear (902), a seventh bevel gear (903), an eighth bevel gear (904), a cam (905), a first pressurizing stopper (906), a second pressurizing stopper (907), a spring sleeve (908), a ninth bevel gear (909), a first electric push rod (9010), a tenth driving wheel (9011), an eleventh driving wheel (9012), a pressurizing fan (9013), an incineration chamber (9014), an igniter (9015), a twelfth driving wheel (9016), a thirteenth driving wheel (9017), a first grooved wheel (9018), a second grooved wheel (9019), a rotary switch (9020), an alcoholization chamber (9021), a fourth sliding rail (9022), a pressurizing push plate (9023), a fifth sliding rail (9024), an air inlet pipe (9025), a feed pipe (9026) and a discharge pipe (9027); the right end of the fifth bevel gear (901) is spliced with the sixth bevel gear (902) through a round rod; the middle part of the right end of the sixth bevel gear (902) is spliced with the seventh bevel gear (903) through a round rod; the bottom of the right end of the sixth bevel gear (902) is meshed with a ninth bevel gear (909); the rear part of the right end of the seventh bevel gear (903) is meshed with the eighth bevel gear (904); the rear end of the eighth bevel gear (904) is inserted into the cam (905); a first pressurizing limiting block (906) is arranged at the bottom end of the cam (905); the bottom of the outer surface of the first pressurizing limiting block (906) is sleeved with the second pressurizing limiting block (907); the bottom end of the first pressurizing limiting block (906) is spliced with the spring sleeve (908); the left end of the second pressurizing limiting block (907) is welded with the pressurizing push plate (9023); the middle part of the bottom end of the ninth bevel gear (909) is inserted into the first electric push rod (9010); the bottom end of the first electric push rod (9010) is spliced with a tenth driving wheel (9011); the right end of the tenth driving wheel (9011) is in transmission connection with the eleventh driving wheel (9012) through a belt; the middle part of the bottom end of the tenth driving wheel (9011) is spliced with the twelfth driving wheel (9016) through a round rod; the middle part of the bottom end of the eleventh transmission wheel (9012) is inserted with a pressurizing fan (9013); the bottom end of the pressurizing fan (9013) is provided with an incineration chamber (9014); the bottom of the left end in the incineration chamber (9014) is spliced with the igniter (9015); the right end of the incineration chamber (9014) is welded with the alcoholization chamber (9021); the right end in the incineration chamber (9014) is spliced with a discharge pipe (9027); the right end of the twelfth driving wheel (9016) is spliced with the thirteenth driving wheel (9017) through a belt; the middle part of the top end of the thirteenth driving wheel (9017) is inserted into the first grooved wheel (9018); the right end of the first grooved wheel (9018) is meshed with the second grooved wheel (9019); the top end of the second grooved wheel (9019) is inserted into the rotary switch (9020); a fourth sliding rail (9022) is arranged at the top end in the alcoholization cabin (9021), and the bottom end of the fourth sliding rail (9022) is connected with a pressurizing push plate (9023); a fifth sliding rail (9024) is arranged at the inner bottom end of the alcoholization cabin (9021); the left middle part in the alcoholization cabin (9021) is spliced with an air inlet pipe (9025); the middle part of the left end in the alcoholization chamber (9021) is inserted with a feeding pipe (9026).

5. The apparatus for emulsion washing of painting exhaust gas according to claim 4, wherein the low pressure fan (8028) is provided with a net structure on an inner rear end face of the brush room (8026).

6. The device for the emulsion washing of the paint spraying waste gas as claimed in claim 5, wherein an air inlet pipe (9025) and an opening of the feed pipe (9026) inside the alcoholization chamber (9021) are provided with a one-way switch structure.

7. The paint spraying exhaust gas emulsion washing device according to claim 6, wherein the first pressurizing stopper (906) is provided in a mirror image shape of an English P-letter.

8. The apparatus for emulsion washing of painting waste gas according to claim 7, wherein a circular through hole is provided in the middle of the inside of the rotary switch (9020).