CN118218169B - Scroll water curtain paint spray booth - Google Patents
Scroll water curtain paint spray booth Download PDFInfo
- Publication number
- CN118218169B CN118218169B CN202410661230.6A CN202410661230A CN118218169B CN 118218169 B CN118218169 B CN 118218169B CN 202410661230 A CN202410661230 A CN 202410661230A CN 118218169 B CN118218169 B CN 118218169B
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- plate
- slag
- liquid level
- scroll
- paint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 239000003973 paint Substances 0.000 title claims abstract description 133
- 239000007921 spray Substances 0.000 title claims abstract description 63
- 239000002893 slag Substances 0.000 claims abstract description 175
- 239000007788 liquid Substances 0.000 claims abstract description 146
- 238000007790 scraping Methods 0.000 claims abstract description 57
- 239000003595 mist Substances 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims description 72
- 230000009471 action Effects 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 241001233242 Lontra Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 description 16
- 238000000926 separation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
- B05B14/465—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material using substantially vertical liquid curtains or wetted walls behind the object to be sprayed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a scroll water curtain paint spray booth, which comprises a paint spray booth body, a scroll water curtain structure and an exhaust fan arranged above the paint spray booth body; the scroll water curtain structure comprises a paint mist treatment chamber arranged in the paint spray chamber body, a water curtain plate arranged in the paint mist treatment chamber and a circulating water tank arranged at the lower side of the water curtain plate, wherein the bottom end of the water curtain plate is provided with a serration plate, the circulating water tank is arranged at the lower end position of the rear side of the water curtain plate and is provided with a scroll plate, and the upper end of the scroll plate extends towards the position above the liquid level of the circulating water tank in an arc shape; the front side of the vortex plate is provided with a rotary slag scraping and removing assembly, and a liquid level slag removing assembly is arranged between the rotary slag scraping and removing assembly and the water curtain plate. The invention has the following advantages: paint slag on the inner wall of the scroll plate, paint slag on the liquid level around the serration plate and the scroll plate are automatically and regularly treated, so that the paint mist capturing rate is improved, the smoothness of air exhaust and the stability of water level in a paint spray booth are ensured, and the purifying effect of the paint spray booth is further ensured.
Description
Technical Field
The invention belongs to the field of environment-friendly paint spraying, and particularly relates to a scroll water curtain paint spraying room.
Background
The paint spray booth is a main device of a painting workshop, and has the function of preventing paint mist and solvent from evaporating and escaping outwards through indoor airflow, limiting the paint mist generated in the spraying process within a certain range, and forming clean air after filtering treatment to be discharged outwards, so that the emission of pollutants is reduced, and the environmental protection performance of the painting booth is directly determined by the performance of the paint spray booth.
The water curtain paint spray booth uses water as a medium, water overflows from the water curtain plate and flows down, a water film with a certain thickness is formed on the water curtain plate, an operator performs spraying work towards the water curtain, paint mist flows towards the water curtain along with air under the action of an exhaust fan, the paint mist is impacted to the water curtain plate and then is brought to a circulating water pool at the lower part of the paint spray booth, and the paint mist generated during spraying work carried in the air is removed through the water. The scroll water curtain paint spray booth is different from a traditional water curtain paint spray booth in that the lower end of a water curtain plate is provided with a serration plate, a scroll plate is arranged at the rear side of the serration plate, a certain gap is formed between the serration plate and the liquid level of a circulating water tank, paint mist flows towards the serration plate along with air under the action of an exhaust fan, high-speed air flow and negative pressure are formed at a notch of the serration plate due to the sudden reduction of the ventilation cross section, water at the position is atomized, the high-speed air flow enters the scroll plate after passing through the serration plate, paint particles with high density are fully contacted with the water under the action of centrifugal force and are collected by the water to be brought into the circulating water tank, and the paint particles with low density and atomized water are impacted repeatedly along with the air flow in the scroll plate and are condensed to form water drops containing the paint mist, and enter the circulating water tank, so that the scroll paint spray booth paint mist capturing effect is better.
However, the existing water curtain scroll paint spray booth has the following technical defects: 1. the paint mist falls into the circulating water tank downwards under the action of the water curtain plate and the scroll plate, so that the paint mist is concentrated at the position right below the water curtain plate and the scroll plate, the liquid level of the circulating water tank can be gradually increased, when the liquid level is too high, the gap between the liquid level and the serration plate is reduced, the effective ventilation area is reduced, the wind speed is increased, the air resistance is rapidly increased, the air in a paint spray booth cannot be discharged out when the load range of the exhaust fan is exceeded, the atomization effect is poor, the paint mist capturing rate is reduced, and because the distribution among the serration plate, the scroll plate and the circulating water tank is compact, and a grille which is arranged at the upper end of the front side position of the water curtain plate and is convenient for people to stand and spray paint and walk is arranged, the paint slag salvaging difficulty on the liquid level of the circulating water tank is higher, and especially the paint slag salvaging difficulty on the liquid level around the serration plate and the scroll plate is higher; 2. in order to facilitate high-speed airflow containing paint mist to enter the scroll plate after passing through the serration plate, the scroll plate is generally designed into an arc guide structure, one part of the scroll plate is arranged below the liquid level, the other part of the scroll plate is arranged above the liquid level, paint slag is extremely easy to adhere to the scroll plate above the liquid level, and the paint slag is accumulated and condensed into a block at the scroll plate, so that the exhaust of a paint spray booth is unsmooth, the water level is disturbed, and the purification effect is influenced.
Disclosure of Invention
The invention aims to overcome the defects, and provides the scroll water curtain paint spray booth which is used for automatically and periodically treating paint slag on the inner wall of a scroll plate and paint slag on the surfaces around a serration plate and a scroll plate, improving the paint mist capturing rate, ensuring the smoothness of exhaust in the paint spray booth and the stability of water level, and further ensuring the purifying effect of the paint spray booth.
The aim of the invention is achieved by the following technical scheme: a scroll water curtain paint spray booth comprises a paint spray booth body, a scroll water curtain structure and an exhaust fan arranged above the paint spray booth body;
The scroll water curtain structure comprises a paint mist treatment chamber arranged in a paint spray chamber body, a water curtain plate arranged in the paint mist treatment chamber and a circulating water tank arranged at the lower side of the water curtain plate, wherein a water pipe for driving water in the circulating water tank to the surface of the water curtain plate from top to bottom is arranged in the circulating water tank, a water pump connected with the water pipe is arranged in the circulating water tank, a serration plate is arranged at the bottom end of the water curtain plate, a gap is arranged between the serration plate and the liquid level in the circulating water tank, a scroll plate is arranged at the lower end of the rear side of the circulating water tank, the lower end of the scroll plate is fixedly connected with the bottom of the circulating water tank, and the upper end of the scroll plate extends towards the upper position of the liquid level of the circulating water tank in an arc shape;
the front side of the scroll plate is provided with a rotary slag scraping and cleaning component, a liquid level slag cleaning component is arranged between the rotary slag scraping and cleaning component and the water curtain plate, the liquid level slag cleaning component is arranged close to the sawtooth plate, paint slag above the liquid level between the liquid level slag cleaning component and the rotary slag scraping and cleaning component is removed by radial movement of the liquid level slag cleaning component, the rotary slag scraping and cleaning component rotates from the scroll plate to the direction of the liquid level slag cleaning component, paint slag attached to the inner wall of the scroll plate is scraped, and simultaneously, the paint slag above the liquid level between the rotary slag scraping and cleaning component and the scroll plate approaches to the direction of the liquid level slag cleaning component under the rotation action of the rotary slag scraping and cleaning component, and finally the paint slag attached to the inner wall of the scroll plate and the paint slag above the liquid level between the sawtooth plate and the scroll plate is removed through the liquid level slag cleaning component.
The invention further improves that: the scroll plate comprises a connecting part arranged below the liquid level in the circulating water tank and an arc part fixed with the end part of the connecting part, an opening of the arc part is arranged towards the sawtooth plate, the end part of the arc part far away from the connecting part is arranged above the liquid level and fixedly connected with a guiding part, and when the rotary slag scraping and cleaning assembly rotates, the end part of the rotary slag scraping and cleaning assembly contacts with the inner wall of the arc part.
The invention further improves that: the rotary scraping and slag cleaning assembly comprises a rotary shaft rod penetrating through the spray booth body and a fixed shaft sleeve sleeved on the rotary shaft rod, a scraper is fixedly connected to the fixed shaft sleeve, the extending direction of the scraper is consistent with that of the rotary shaft rod, the scraper is perpendicular to the rotary shaft rod, the end part of the scraper is of a silica gel tip structure, a plurality of evenly distributed meshes are formed in the scraper, and a forward-reverse motor driving the rotary shaft rod to rotate is arranged outside the spray booth body.
The invention further improves that: the liquid level slag removal assembly comprises a track arranged at the rear side of the serration plate, the distance from the track to the liquid level is larger than the distance from the serration plate to the liquid level, the track is fixed in the paint spray booth body, a sliding block is arranged in the track, a driving rod penetrates through the sliding block, one end of the driving rod is close to the serration plate and is connected with a gear, one end of the driving rod, which is close to the rotating slag scraping slag removal assembly, is provided with a liquid level slag removal piece, the lower end of the liquid level slag removal piece is contacted with the liquid level, the sliding block and the paint spray booth body are provided with a lead screw, the extending direction of the lead screw is perpendicular to the extending direction of the driving rod, the lead screw is in threaded fit connection with the sliding block, a speed reducing motor for driving the lead screw to rotate is arranged outside the paint spray booth body, a rack meshed with the gear is arranged at one side direction of the track, a slag storage frame is arranged at the inner side end position of the paint spray booth body, which is close to the rack, the driving rod and the gear are gradually close to the rack along with the movement of the sliding block, so that 90-degree overturning of the liquid level slag removal piece on the driving rod is realized, and the liquid level slag removal piece after overturning is arranged right above the slag storage frame.
The invention further improves that: the upper end of the sliding block is provided with a waterproof electric push rod, the driving end of the waterproof electric push rod stretches towards the direction of the liquid level slag moving piece, and the driving end of the waterproof electric push rod is connected with a rectangular baffle plate which is contacted with the back surface of the liquid level slag moving piece.
The invention further improves that: the liquid level moves sediment spare and is including vertical setting up at the vertical portion of actuating lever tip and the horizontal part of arranging vertical lower extreme in, and the lower extreme of vertical portion is connected with the inclined part that extends to the serration plate direction with the one end of horizontal part, and the liquid level moves the opening orientation of sediment spare and the direction of movement of slider unanimous, and the horizontal part is arranged in under the liquid level, and vertical portion, horizontal portion and inclined part are otter board column structure.
The invention further improves that: the distance between the track and the sawtooth plate is a, the distance between the track and the rotating shaft lever is b, and b is more than or equal to 3a.
The invention further improves that: the length of the scraping plate is L1, the moving length of the liquid level slag moving part is L2, the L1 is more than L2, and when the rotary slag scraping and cleaning assembly and the liquid level slag cleaning assembly are in a static state, the liquid level slag moving part is arranged at the end part of the rear side of the water curtain plate, and the scraping plate is vertically arranged.
The invention further improves that: the back side of the serration plate is connected with an arc guide plate along the direction of the track, and a shielding plate is arranged above the liquid level slag removing component.
The invention further improves that: the upper position of the rear side of the water curtain plate is provided with two inclined baffle plates, the inclined baffle plate arranged at the lower side is inclined towards the direction of the vortex plate, and the inclined baffle plate arranged at the upper side is inclined towards the direction of the exhaust fan.
Compared with the prior art, the invention has the following advantages:
According to the invention, under the action of the exhaust fan, high-speed air flow and negative pressure are formed at the notch of the serration plate, the water is atomized, the high-speed air flow containing paint particles enters the scroll plate after passing through the serration plate and then collides with the scroll plate for multiple times, the paint particles fall into the circulating water tank after gas-solid separation, after a certain paint slag is gathered on the inner wall of the scroll plate and the liquid surface below the water curtain plate, the rotary paint slag scraping and cleaning assembly circumferentially rotates to scrape paint slag attached on the inner wall of the scroll plate, and meanwhile, the paint slag above the liquid surface between the rotary paint slag scraping and cleaning assembly and the scroll plate is brought above the liquid surface between the serration plate and the rotary paint slag scraping and cleaning assembly, and the horizontal reciprocating movement of the liquid surface slag cleaning assembly can clean the paint slag above the liquid surface between the serration plate and the rotary paint slag scraping and the scroll plate, so that the paint mist capturing rate is improved, the air exhaust smoothness of the paint spray booth and the water level stability are ensured, and the paint spraying and paint spraying effect is further ensured.
Drawings
FIG. 1 is a schematic view of a scroll water curtain spray booth according to the present invention.
Fig. 2 is a schematic view of the structure of the scroll water curtain in fig. 1.
Fig. 3 is a schematic structural view of the rotary scraping and slag removing assembly in fig. 2.
Fig. 4 is a schematic view of the liquid level slag removal assembly of fig. 2.
Fig. 5 is a top view of the liquid level scarfing assembly of fig. 4.
Fig. 6 is a schematic view of the structure of the water curtain plate and the serrated plate of fig. 2.
Reference numerals in the drawings:
1-a spray booth body, 2-a scroll water curtain structure and 3-an exhaust fan;
The paint mist treatment device comprises a paint mist treatment chamber 21-a water curtain plate 22-a circulating water tank 23-a water pipe 24-a water pump 25-a vortex plate 26-a rotary scraping and slag removing assembly 27-a liquid level slag removing assembly 28-a 29-an arc guide plate 210-an inclined baffle plate 211-a sawtooth plate;
261-connecting part, 262-arc part, 263-guiding part;
271-rotating shaft rod, 272-fixed shaft sleeve, 273-scraper and 274-positive and negative rotation motor;
281-track, 282-slide block, 283-driving rod, 284-gear, 285-liquid level slag moving piece, 286-lead screw, 287-gear motor, 288-rack, 289-slag storage frame, 2810-waterproof electric push rod and 2811-rectangular baffle; 2851-vertical, 2852-horizontal, 2853-inclined.
Detailed Description
The present invention will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present invention, which examples are provided for the purpose of illustrating the present invention only and are not to be construed as limiting the scope of the present invention.
In the description of the present invention, it should be understood that the term "orientation" or "positional relationship" as used herein with respect to the orientation or positional relationship shown in the drawings is merely for convenience of description and to simplify the description, and does not indicate or imply that the structures or units referred to must have a particular orientation and therefore should not be construed as limiting the invention.
In the present invention, unless otherwise specifically defined and limited, terms such as "connected," "provided," and "having" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, and connected via an intermediate medium, so that it is possible for those skilled in the art to understand the basic meaning of the terms in the present invention according to circumstances.
Referring to fig. 1 and 2, the scroll water curtain paint spray booth comprises a paint spray booth body 1, a scroll water curtain structure 2 and an exhaust fan 3 arranged above the paint spray booth body 1;
the scroll water curtain structure 2 comprises a paint mist treatment chamber 21 arranged in the paint spray chamber body 1, a water curtain plate 22 arranged in the paint mist treatment chamber 21 and a circulating water tank 23 arranged at the lower side of the water curtain plate 22, a water pipe 24 for driving water in the circulating water tank 23 to the surface of the water curtain plate 22 from top to bottom is arranged in the circulating water tank 23, a water pump 25 connected with the water pipe 24 is arranged in the circulating water tank 23, a serration plate 211 is arranged at the bottom end of the water curtain plate 22, a gap is arranged between the serration plate 211 and the liquid level in the circulating water tank 23, a scroll plate 26 is arranged at the lower end position of the rear side of the circulating water tank 23, the lower end of the scroll plate 26 is fixedly connected with the bottom of the circulating water tank 23, and the upper end of the scroll plate 26 extends towards the position above the liquid level of the circulating water tank 23 in an arc shape;
The front side of the vortex plate 26 is provided with a rotary slag scraping and cleaning assembly 27, a liquid level slag cleaning assembly 28 is arranged between the rotary slag scraping and cleaning assembly 27 and the water curtain plate 22, the liquid level slag cleaning assembly 28 is arranged close to the sawtooth plate 211, the liquid level slag cleaning assembly 28 moves radially to clean paint slag above the liquid level between the rotary slag scraping and cleaning assembly 27 and the rotary slag scraping and cleaning assembly 27, the vortex plate 26 rotates towards the direction of the liquid level slag cleaning assembly 28 to scrape paint slag attached to the inner wall of the vortex plate 26, meanwhile, the paint slag above the liquid level between the rotary slag scraping and cleaning assembly 27 and the vortex plate 26 approaches to the liquid level slag cleaning assembly 28 under the rotating action of the rotary slag scraping and cleaning assembly 27, and finally the paint slag attached to the inner wall of the vortex plate 26 and the paint slag above the liquid level between the sawtooth plate 211 and the vortex plate 26 are cleaned through the liquid level slag cleaning assembly 28.
According to the invention, under the action of the exhaust fan 3, high-speed air flow and negative pressure are formed at the notch of the serration plate 211, the water is atomized, the high-speed air flow containing paint particles passes through the serration plate 211 and then enters the scroll plate 26 to collide with the scroll plate 26 for multiple times, the paint particles fall into the circulating water tank 23 after gas-solid separation, after a certain amount of paint slag is accumulated on the inner wall of the scroll plate 26 and the liquid surface below the water curtain plate 22, the rotary slag scraping and cleaning assembly 27 rotates circumferentially to scrape paint slag attached on the inner wall of the scroll plate 26, and meanwhile, the paint slag above the liquid surface between the rotary slag scraping and cleaning assembly 27 and the scroll plate 26 is brought above the liquid surface between the serration plate 211 and the rotary slag scraping and cleaning assembly 27, and the horizontal reciprocating movement of the liquid surface slag cleaning assembly 28 can clean the paint slag above the liquid surface between the serration plate 211 and the rotary slag scraping and cleaning assembly 27, so that the paint slag attached on the inner wall of the scroll plate 26 and the paint slag above the liquid surface between the scroll plate 211 and the scroll plate 26 are not stopped, the internal cleaning effect of a paint spray booth is ensured, and the internal cleaning efficiency of a paint spray booth is ensured, and the internal cleaning stability is ensured.
On the basis of the present embodiment, the scroll plate 26 includes a connection portion 261 disposed below the liquid surface in the circulation water tank 23 and an arc portion 262 fixed to an end portion of the connection portion 261, an opening of the arc portion 262 is disposed toward the serration plate 211, an end portion of the arc portion 262 remote from the connection portion 261 is disposed above the liquid surface and fixedly connected with a guide portion 263, and when the rotary slag scraping and cleaning assembly 27 rotates, an end portion of the rotary slag scraping and cleaning assembly 27 contacts an inner wall of the arc portion 262.
The connecting portion 261 of the scroll plate 26 is fixedly connected with the bottom of the circulating water tank 23, connection stability of the scroll plate 26 and the circulating water tank 23 can be guaranteed, the back of the arc portion 262 and the guiding portion 263 of the scroll plate 26 can be fixedly connected with the inner wall of the spray booth body 1, overall connection stability of the scroll plate 26 is guaranteed, the arc portion 262 and the guiding portion 263 are arranged at the upper side of the liquid level, the arc portion 262 carries out solid-liquid separation on paint mist containing paint particles, the guiding portion 263 guides air flow after paint particles are separated, therefore paint particles gather more on the inner wall of the arc portion 262, paint particles on the surface of the guiding portion 263 are fewer, and cleaning is not needed.
On the basis of the embodiment, referring to fig. 3, the rotary scraping and slag cleaning assembly 27 comprises a rotary shaft rod 271 penetrating through the spray booth body 1 and a fixed shaft sleeve 272 sleeved on the rotary shaft rod 271, a scraper 273 is fixedly connected to the fixed shaft sleeve 272, the extending direction of the scraper 273 is consistent with that of the rotary shaft rod 271, the scraper 273 is perpendicular to the rotary shaft rod 271, the end part of the scraper 273 is of a silica gel tip structure, a plurality of evenly distributed meshes are formed in the scraper 273, and a forward and reverse rotation motor 274 for driving the rotary shaft rod 271 to rotate is arranged outside the spray booth body 1.
In the present invention, the scraper 273 is circumferentially rotated by the forward and reverse rotation motor 274 to perform two functions: 1. the paint slag attached to the inner wall of the vortex plate 26 can be scraped off after one circle of circumferential rotation; 2. when rotating, the scraper 273 rotates from the scroll plate 26 to the liquid level slag removing assembly 28, paint slag above the liquid level between the rotating slag scraping and removing assembly 27 and the scroll plate 26 rotates to the liquid level between the sawtooth plate 211 and the rotating slag scraping and removing assembly 27 along with the scraper 274, and preparation work is provided for the follow-up slag removing work of the liquid level slag removing assembly 28.
When the scraper 273 of the rotary scraping and slag-cleaning assembly 27 rotates for one or two circles, the forward and reverse rotating motor 274 rotates reversely, and at the moment, the scraper 273 rotates towards the direction of the scroll plate 26 from the liquid level slag-cleaning assembly 28, paint slag which originally rotates along with the scraper 273 stays on the liquid level between the scroll plate 26 and the rotary scraping and slag-cleaning assembly 27, and when the rotary scraping and slag-cleaning assembly 27 does not rotate, the lower part of the scraper 273 is vertically arranged below the liquid level of the circulating water tank 23, so that a certain avoiding space is provided for airflow flow containing paint particles.
On the basis of the embodiment, referring to fig. 4 and 5, the liquid level slag removing assembly 28 comprises a track 281 arranged at the rear side of the serration plate 211, the distance from the track 281 to the liquid level is larger than the distance from the serration plate 211 to the liquid level, the track 281 is fixed in the spray booth body 1, a sliding block 282 is arranged in the track 281, a driving rod 283 penetrates through the sliding block 282, one end of the driving rod 283 is arranged close to the serration plate 211 and is connected with a gear 284, one end of the driving rod 283 close to the rotating slag scraping slag removing assembly 27 is provided with a liquid level slag moving part 285, the lower end of the liquid level slag moving part 285 is contacted with the liquid level, a lead screw 286 penetrates through the sliding block 282 and the spray booth body 1, the extending direction of the lead screw 286 is perpendicular to the extending direction of the driving rod 283, the lead screw 286 is in threaded fit connection with the sliding block 282, a paint reducing motor 287 for driving the lead screw 286 to rotate is arranged at the outer part of the spray booth body 1, one side direction of the track 281 is provided with a rack 288 meshed with the gear 284 along the moving direction of the sliding block 282, the inner side of the track 281 is provided with a slag storing frame 289, the inner side of the driving rod 288 is arranged close to the rack 288, the inner side of the driving rod 283 is arranged close to the rack 285, the driving rod 285 is in the position of the driving rod 285 is close to the liquid level moving part, along with the moving direction of the driving rod 284, and the driving rod 288 is gradually moves closer to the rack 288 is meshed with the rack 288, and then turned over the driving member 288 is placed on the front side and is turned over, which is positioned on the front side and is turned over, and is turned over.
On the basis of the embodiment, the upper end of the slider 282 is provided with a waterproof electric push rod 2810, the driving end of the waterproof electric push rod 2810 stretches and contracts towards the liquid level slag moving element 285, and the driving end of the waterproof electric push rod 2810 is connected with a rectangular baffle 2811 which is in contact with the back surface of the liquid level slag moving element 285.
In the application, when the scraper 273 of the rotary scraping and slag cleaning assembly 27 stops rotating, the waterproof electric push rod 2810 is lifted to enable the rectangular baffle 2811 to be in contact with the back surface of the liquid level slag moving part 285, the speed reducing motor 287 of the liquid level slag cleaning assembly 28 is started to drive the screw rod 286 to rotate, so that the sliding block 282 is driven to slide in the track 281, at the moment, the liquid level slag moving part 285 moves along with the movement of the sliding block 282 to push paint slag on the upper surface of the liquid level towards the slag storage frame 289, after the sliding block 282 moves for a certain stroke, the waterproof electric push rod 2810 contracts to enable the rectangular baffle 2811 to be not in contact with the back surface of the liquid level slag moving part 285, and when the gear 284 rotates on the rack 288 in an engaged mode, the liquid level slag moving part 285 is rotated to be right above the slag storage frame 289, so that paint slag in the liquid level slag moving part 285 is poured into the slag storage frame 289.
It should be noted that, when the liquid level slag removing assembly 28 is not moving, the liquid level slag removing member 285 is disposed at a side end position of the rail 281 to provide a space for avoiding the flow of the air containing paint particles, and the rotation of the liquid level scraper 273 provides a space for providing clearance.
Wherein, because the liquid level moves the sediment piece 285 and receives the resistance of water and air when moving on the liquid level, the straightness that hangs down of liquid level moves sediment piece 285 has effectively been guaranteed to waterproof electronic body sense 2810 and rectangular baffle 2811's setting.
On the basis of the embodiment, the liquid level slag moving part 285 comprises a vertical part 2851 vertically arranged at the end part of the driving rod 283 and a horizontal part 2852 arranged at the lower end of the vertical part 2851, one end of the lower end of the vertical part 2851 and one end of the horizontal part 2852 are connected with an inclined part 2853 extending towards the direction of the serration plate 211, the opening direction of the liquid level slag moving part 285 is consistent with the moving direction of the sliding block 282, the horizontal part 2852 is arranged under the liquid level, and the vertical part 2851, the horizontal part 2852 and the inclined part 2853 are in a screen plate-shaped structure.
The inclined portion 2853 of the liquid level slag moving member 286 plays a role in expanding the range of liquid level slag moving, and the vertical portion 2851, the horizontal portion 2852 and the inclined portion 2853 are in a net plate-shaped structure, so that the resistance of water in the moving process is effectively reduced.
On the basis of the present embodiment, the distance between the rail 281 and the serration plate 211 is a, and the distance between the rail 281 and the rotation shaft 271 is b, b is 3a or more.
The distance from the track 281 to the serration plate 211 and the distance from the track to the rotating shaft rod in the present application are set according to the above requirements, so as to provide an effective avoiding space for the airflow to pass through.
On the basis of the embodiment, the length of the scraping plate 273 is L1, the moving length of the liquid level slag moving part 285 is L2, the L1 is more than L2, when the rotary slag scraping and cleaning assembly 27 and the liquid level slag cleaning assembly 28 are in a static state, the liquid level slag moving part 285 is arranged at the end part of the rear side of the water curtain plate 22, the scraping plate 273 is vertically arranged, and a larger avoiding space is provided for the passage of air current
On the basis of the embodiment, the rear side of the serration plate 211 is connected with an arc guide plate 29 towards the direction of the track 281, a shielding plate 212 is arranged above the liquid level slag removing assembly 28, the arc guide plate 29 plays a certain role in guiding the air mist, the air mist is guided to the scroll plate 26, and meanwhile, paint particles in the air mist are prevented from adhering to the liquid level slag removing assembly 28 to influence normal use of the air mist, and the shielding plate 212 also plays a certain role in protecting the liquid level slag removing assembly 28 to prevent the paint particles in the air mist from adhering.
On the basis of the embodiment, two inclined baffles 210 are arranged at the upper position of the rear side of the water curtain plate 22, the inclined baffles 210 arranged at the lower side incline towards the direction of the scroll plate 26, the inclined baffles 210 arranged at the upper side incline towards the direction of the exhaust fan 3, and the arrangement of the inclined baffles 210 impacts the airflow after impacting the scroll plate 26 to separate paint particles from gas, so that the paint particles on the inclined baffles 210 are less in adhesion degree, and cleaning is not needed.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a spiral cascade spray booth which characterized in that: comprises a spray booth body (1), a scroll water curtain structure (2) and an exhaust fan (3) arranged above the spray booth body (1);
The scroll water curtain structure (2) comprises a paint mist treatment chamber (21) arranged in a paint spray chamber body (1), a water curtain plate (22) arranged in the paint mist treatment chamber (21) and a circulating water tank (23) arranged at the lower side of the water curtain plate (22), wherein a water pipe (24) for driving water in the circulating water tank (23) to the surface of the water curtain plate (22) from top to bottom is arranged in the circulating water tank (23), a water pump (25) connected with the water pipe (24) is arranged in the circulating water tank (23), a serration plate (211) is arranged at the bottom end of the water curtain plate (22), a gap is reserved between the serration plate (211) and the liquid level in the circulating water tank (23), the circulating water tank (23) is arranged at the lower end position of the rear side of the water curtain plate (22) and is provided with a scroll plate (26), the lower end of the scroll plate (26) is fixedly connected with the bottom of the circulating water tank (23), and the upper end of the scroll plate (26) extends towards the upper position of the liquid level of the circulating water tank (23) in an arc shape;
The front side of the scroll plate (26) is provided with a rotary slag scraping and cleaning assembly (27), a liquid level slag cleaning assembly (28) is arranged between the rotary slag scraping and cleaning assembly (27) and the water curtain plate (22), the liquid level slag cleaning assembly (28) is close to the sawtooth plate (211), the liquid level slag cleaning assembly (28) moves radially to clean paint slag above the liquid level between the rotary slag scraping and cleaning assembly (27), the rotary slag scraping and cleaning assembly (27) rotates from the scroll plate (26) towards the liquid level slag cleaning assembly (28), paint slag attached to the inner wall of the scroll plate (26) is scraped, and paint slag above the liquid level between the rotary slag scraping and cleaning assembly (27) and the scroll plate (26) approaches to the liquid level slag cleaning assembly (28) under the rotating action of the rotary slag scraping and cleaning assembly (27), and finally the paint slag attached to the inner wall of the scroll plate (26) and paint slag above the sawtooth plate (211) and the liquid level slag is cleaned through the liquid level slag cleaning assembly (28), so that the paint slag attached to the inner wall of the scroll plate (26) and the paint slag above the liquid level (26) is cleaned;
The scroll plate (26) comprises a connecting part (261) arranged below the liquid level in the circulating water tank (23) and an arc part (262) fixed with the end part of the connecting part (261), an opening of the arc part (262) is arranged towards the sawtooth plate (211), the end part of the arc part (262) far away from the connecting part (261) is arranged above the liquid level and is fixedly connected with a guide part (263), and when the rotary slag scraping and cleaning assembly (27) rotates, the end part of the rotary slag scraping and cleaning assembly (27) is contacted with the inner wall of the arc part (262);
The rotary scraping and slag cleaning assembly (27) comprises a rotary shaft rod (271) penetrating through a paint spraying chamber body (1) and a fixed shaft sleeve (272) sleeved on the rotary shaft rod (271), a scraper (273) is fixedly connected to the fixed shaft sleeve (272), the extending direction of the scraper (273) is consistent with that of the rotary shaft rod (271), the scraper (273) is perpendicular to the rotary shaft rod (271), the end part of the scraper (273) is of a silica gel tip-shaped structure, a plurality of evenly distributed meshes are formed in the scraper (273), and a forward-reverse motor (274) for driving the rotary shaft rod (271) to rotate is arranged outside the paint spraying chamber body (1).
2. A scroll water curtain spray booth as claimed in claim 1, wherein: the liquid level slag removal assembly (28) comprises a track (281) arranged at the rear side of the serration plate (211), the distance from the track (281) to the liquid level is larger than the distance from the serration plate (211) to the liquid level, the track (281) is fixed in the spray booth body (1), a sliding block (282) is arranged in the track (281), a driving rod (283) is arranged through the sliding block (282), one end of the driving rod (283) is close to the serration plate (211) and is connected with a gear (284), one end of the driving rod (283) close to the rotary slag removal assembly (27) is provided with a liquid level slag moving part (285), the lower end of the liquid level slag moving part (285) is contacted with the liquid level, a lead screw (286) is arranged through the sliding block (282) and the spray booth body (1), the extending direction of the lead screw (286) is perpendicular to the extending direction of the driving rod (283), the lead screw (286) is in threaded fit connection with the sliding block (282), the outer part of the spray booth body (1) is provided with a speed reducing motor (287) for driving the lead screw (284) to rotate, one end of the driving rod (283) close to the rotary slag scraping assembly (27) is provided with a liquid level moving part (285), the lower end of the liquid level slag moving part (285) is contacted with the lead screw (284) along the direction of the gear (284), the paint spray booth is characterized in that a slag storage frame (289) is arranged at the inner side end position of the paint spray booth body (1) close to the rack (288), the driving rod (283) and the gear (284) gradually approach the rack (288) along with the movement of the sliding block (282) and are meshed with the rack (288), so that 90-degree overturning of a liquid level slag moving part (285) on the driving rod (283) is realized, and the overturned liquid level slag moving part (285) is arranged right above the slag storage frame (289).
3. A scroll water curtain spray booth as claimed in claim 2, wherein: the upper end of the sliding block (282) is provided with a waterproof electric push rod (2810), the driving end of the waterproof electric push rod (2810) stretches towards the direction of the liquid level slag moving piece (285), and the driving end of the waterproof electric push rod (2810) is connected with a rectangular baffle plate (2811) which is in contact with the back surface of the liquid level slag moving piece (285).
4. A scroll water curtain spray booth as claimed in claim 3, wherein: the liquid level moves sediment spare (285) including vertical portion (2851) of vertical setting in actuating lever (283) tip and place horizontal portion (2852) of vertical portion (2851) lower extreme in, the lower extreme of vertical portion (2851) is connected with tilting portion (2853) that extend to serration plate (211) direction with the one end of horizontal portion (2852), and the opening orientation of liquid level moves sediment spare (285) is unanimous with the direction of movement of slider (282), the liquid level is placed in to horizontal portion (2852), vertical portion (2851), horizontal portion (2852) and tilting portion (2853) are otter board column structure.
5. A scroll water curtain spray booth as claimed in claim 4, wherein: the distance between the track (281) and the sawtooth plate (211) is a, and the distance between the track (281) and the rotating shaft lever (271) is b, wherein b is more than or equal to 3a.
6. A scroll water curtain spray booth as claimed in claim 5, wherein: the length of the scraping plate (273) is L1, the moving length of the liquid level slag moving part (285) is L2, L1 is larger than L2, when the rotary slag scraping and cleaning assembly (27) and the liquid level slag cleaning assembly (28) are in a static state, the liquid level slag moving part (285) is arranged at the end part of the rear side of the water curtain plate (22), and the scraping plate (273) is vertically arranged.
7. A scroll water curtain spray booth as claimed in claim 5, wherein: the rear side of the serration plate (211) is connected with an arc guide plate (29) towards the direction of the track (281), and a shielding plate (212) is arranged above the liquid level slag removing assembly (28).
8. A scroll water curtain spray booth as claimed in claim 7, wherein: the upper position of the rear side of the water curtain plate (22) is provided with two inclined baffles (210), the inclined baffles (210) arranged on the lower side incline towards the direction of the vortex plate (26), and the inclined baffles (210) arranged on the upper side incline towards the direction of the exhaust fan (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410661230.6A CN118218169B (en) | 2024-05-27 | 2024-05-27 | Scroll water curtain paint spray booth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410661230.6A CN118218169B (en) | 2024-05-27 | 2024-05-27 | Scroll water curtain paint spray booth |
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| Publication Number | Publication Date |
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| CN118218169A CN118218169A (en) | 2024-06-21 |
| CN118218169B true CN118218169B (en) | 2024-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410661230.6A Active CN118218169B (en) | 2024-05-27 | 2024-05-27 | Scroll water curtain paint spray booth |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353581A (en) * | 2014-12-11 | 2015-02-18 | 天津赛智科技发展有限公司 | Paint spray booth with high-efficiency defogging capacity |
| CN107755157A (en) * | 2017-11-24 | 2018-03-06 | 朱殿兴 | It is a kind of to be exclusively used in clearing up paint slag in paint spray booth and scrape slag equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525441A (en) * | 2018-06-25 | 2018-09-14 | 南通灵敏环保设备有限公司 | A kind of novel mist dust remover |
| CN110384991A (en) * | 2019-08-13 | 2019-10-29 | 广东慧风环保科技有限公司 | The mixed dynamic Water curtain machine of scrollwork cyclone |
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- 2024-05-27 CN CN202410661230.6A patent/CN118218169B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353581A (en) * | 2014-12-11 | 2015-02-18 | 天津赛智科技发展有限公司 | Paint spray booth with high-efficiency defogging capacity |
| CN107755157A (en) * | 2017-11-24 | 2018-03-06 | 朱殿兴 | It is a kind of to be exclusively used in clearing up paint slag in paint spray booth and scrape slag equipment |
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| Publication number | Publication date |
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| CN118218169A (en) | 2024-06-21 |
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