CN115815032B

CN115815032B - Air supply and exhaust equipment for spraying room

Info

Publication number: CN115815032B
Application number: CN202310150325.7A
Authority: CN
Inventors: 苏亚东; 黄勇
Original assignee: Haian Discory Instrument Co ltd
Current assignee: Haian Discory Instrument Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-04-28
Anticipated expiration: 2043-02-22
Also published as: CN115815032A

Abstract

The invention discloses an air supply and exhaust device for a spraying room, which belongs to the technical field of air supply and exhaust devices and comprises an air supply and exhaust fan, wherein an air supply main pipe is fixedly connected to the air supply end of the air supply and exhaust fan, an air exhaust main pipe is fixedly connected to the air exhaust end of the air supply and exhaust fan, the air supply main pipe and the air exhaust main pipe are vertically arranged in parallel, a spraying room ceiling bracket is fixedly connected to the bottom of the air supply main pipe, and air supply branch pipes are fixedly connected to two sides of the top of the spraying room ceiling bracket.

Description

Air supply and exhaust equipment for spraying room

Technical Field

The invention relates to the technical field of air supply and exhaust equipment, in particular to air supply and exhaust equipment for a spraying room.

Background

The spray booth is a room in which the filtered spray paint objects are painted and colored. The air supply and exhaust system consists of a fan, a valve, a pipeline and other relevant components and parts, and is a 'blood vessel' for the airflow passing through the spraying production line. The air supply and exhaust system adopts an independent constant temperature and humidity air conditioning box for air supply, and outdoor air is sent into a spray booth after being subjected to temperature adjustment, humidity adjustment and filtration to meet the requirements of cleanliness and temperature and humidity.

The air supply and exhaust system aims at preventing the harmful substances generated in the production process of the equipment from polluting the air in a workshop, often captures the harmful substances on site through an exhaust hood or an air suction inlet, conveys the harmful substances to the purifying equipment for treatment through a pipeline, and recycles or discharges the harmful substances into the atmosphere after reaching the emission standard.

The existing air supply and exhaust mode mostly adopts an upper air supply and lower air exhaust mode or a side air exhaust mode, the connection among a fresh air area, a spraying work area and an air exhaust extraction area which are sent into a spraying room is not strong, the air flow effect is not good, and the air polluted by spraying cannot flow and be exhausted rapidly, so that the cleaning effect of the spraying room is affected.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the invention aims to provide the air supply and exhaust equipment for the spraying room, the air supply plate box is arranged on the existing air supply pipeline, fresh air is conveyed to the air supply plate box through the air supply main pipe, the air supply branch pipe and the air supply branch pipe, the movable platform plate is used for adjusting the position of the air supply plate box on the support shaft, meanwhile, the position of the air supply plate box is changed, the inclined state of the air supply plate box is matched, the clamping position of the support rod and the overturning and adjusting tooth groove is switched, the inclined angle of the air supply plate box is defined, the spraying working area of the spraying room corresponding to the fresh air is adjusted, the directional air flow is realized, the air flow capacity in the spraying room is improved, and the cleaning effect is good.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides a spray booth is with sending exhaust equipment, includes and send the exhaust fan, the air supply end fixedly connected with air supply house steward of air supply exhaust fan, the air exhaust end fixedly connected with air exhaust house steward of air supply house steward and the vertical parallel arrangement of air exhaust house steward, air supply house bottom fixedly connected with spray booth furred ceiling support, the equal fixedly connected with air supply branch pipe in spray booth furred ceiling support top both sides, two air supply branch pipe is parallel arrangement and with air supply house intercommunication, the inside fixedly mounted of spray booth furred ceiling support has the support shaft, support shaft top is provided with the movable platform board, the equal fixedly connected with first sliding seat in movable platform board bottom front portion both sides, the equal fixedly connected with second sliding seat in movable platform board bottom both sides of end face rear portion, first sliding seat and second sliding seat all with support shaft swing joint, two the articulated air supply board box that has between the second sliding seat, air supply board box inside is the cavity setting, movable platform board middle part fixedly connected with air supply branch pipe, air supply branch pipe top and air supply branch pipe fixedly connected with, air supply board bottom and tooth's groove branch pipe fixedly connected with, two the first sliding seat fixedly connected with adjusting lever is erect to the movable platform board bottom, the movable platform board bottom end face fixedly connected with the roll-over.

Further, the number of the support shafts is four, the support shafts are horizontally arranged in parallel, the support shafts are divided into two groups and symmetrically arranged relative to the center line of the ceiling support of the spraying room, the number of the movable platform boards is multiple, the two groups of support shafts divide the inner space of the ceiling support of the spraying room into two parts, so that two groups of movable platform boards with adjustable arrangement can be installed, the movable platform boards can carry out sliding position adjustment on the support shafts, and fresh air fed in is adjusted to correspond to the spraying working area of the spraying room.

Further, erect the die-pin and be U-shaped crooked setting by metal material and make, the aviation baffle box passes and erects die-pin U-shaped bending portion, erect die-pin bottom one side fixed welding has the operation hand lever, and the die-pin structural strength that erects that metal material made is high, can hold up the aviation baffle box completely, when lifting up the aviation baffle box, utilizes the operation hand lever to erect the switching operation of die-pin, reduces the operation degree of difficulty.

Further, flexible connecting pipe is selected for the air supply branch pipe, the air supply branch pipe and the manual air quantity regulating valve of air supply branch pipe connecting portion fixedly connected with, the air supply branch pipe of flexible connecting pipe can follow the horizontal slip of movable platform board and carry out moderate adjustment, avoids influencing the position adjustment of air supply plate box, and manual air quantity regulating valve carries out air quantity adjustment, adaptation spraying room's new trend demand.

Further, the cover is equipped with the air-out cover to the cover can be dismantled to the air supply board box in slope setting and slope bottom, air-out cover fixed surface is connected with the air outlet, air supply board box inner wall middle part fixedly connected with lining frame, it has high-efficient filter core to fill between air-out cover and the lining frame, high-efficient filter core is made by inlet glass fiber coating cloud filter pulp, and the air-out cover seals air supply board box bottom, and the new trend blows out from the air outlet, and air supply board box fills high-efficient filter core, and high-efficient filter core filters the new trend, installs air-out cover cooperation lining frame fixed high-efficient filter core, the change of the high-efficient filter core of being convenient for.

Further, the middle part fixedly connected with location laser lamp of air-out cover bottom surface, the orientation and the air supply board box inclination of location laser lamp correspond, the equal fixedly connected with illumination fluorescent tube in location laser lamp both sides, when carrying out the adjustment of air supply board box gradient, utilize the laser that the location laser lamp launched to confirm the slope orientation of air supply board box, and then be convenient for adjust the new trend that sends into and correspond the spraying work area in spraying room, improve the air flow accuracy.

Further, the back plate behind the spray booth is in air supply plate box bottom orientation position, back plate back vertical fixedly connected with a plurality of fixed concentration pipes behind the spray booth, and is a plurality of be provided with between the fixed concentration pipe and concentrate the filter vat, concentrate the inside both sides of filter vat and fixed intercommunication between the concentration pipe and have the air vent, the air vent quantity sets up to a plurality of and vertical equidistance range setting, and back plate is in air supply plate box orientation position behind the spray booth, concentrate the inside preliminary filter core of having placed of filter vat, and then realize new trend to the extraction position flow of airing exhaust, improve air flowability, improve cleaning effect, concentrate the inside preliminary filter core of placing of filter vat and filter the concentrated exhaust, the exhaust after the filtration passes through the air vent and gets into fixed concentration pipe, and the air vent sets up in the inside both sides of concentrating the filter vat and airs exhaust, realizes changing the air flow path, improves the filter effect of preliminary filter core to the filter of filter.

Further, the vent hole protrudes out of the inner wall of the concentrated filter tank, a steel wire mesh cover is detachably arranged inside the outer end of the vent hole, the steel wire mesh cover protects the vent hole, and the vent hole is prevented from being blocked.

Further, the back plate middle part fixedly connected with window of airing exhaust behind the spraying room, the window of airing exhaust corresponds the setting with concentrated filter vat opening, preliminary filter core is made by import glass fiber coating cloud filter pulp, the window middle part of airing exhaust can be dismantled and is provided with the protection otter board, and contaminated air passes the window of airing exhaust and gets into concentrated filter vat absorption, and the protection otter board protects the window of airing exhaust.

Further, protection otter board fixed surface is connected with window strip, window strip is made by transparent plastic and is rectangular form setting, window strip quantity is the same and vertical parallel corresponds the setting with concentrated filter tank, and window strip corresponds concentrated filter tank, and then sees the condition of concentrated filter tank inside preliminary filter core through the window strip, and the staff of being convenient for in time changes preliminary filter core.

Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) The utility model provides a spray booth is with sending exhaust equipment, including sending the exhaust fan, the air supply end fixedly connected with air supply house steward of air supply exhaust fan, the air exhaust end fixedly connected with air exhaust house steward of air supply house steward and the vertical parallel arrangement of air exhaust house steward, air supply house furred ceiling support of air supply house bottom fixedly connected with, spray booth furred ceiling support top both sides all fixedly connected with air supply branch pipe, two air supply branch pipes are parallel arrangement, spray booth furred ceiling support inside fixed mounting has the support axle, support axle top is provided with the movable platform board, the anterior both sides of movable platform board bottom front portion all fixedly connected with first sliding seat, movable platform board bottom face rear portion both sides all fixedly connected with second sliding seat, first sliding seat and second sliding seat all with support axle swing joint, articulated have the air supply board box between two second sliding seats, the inside cavity setting that is of air supply board box, the middle part of the movable platform plate is fixedly communicated with an air supply branch pipe, the top end of the air supply branch pipe is fixedly communicated with an air supply branch pipe, the bottom end of the air supply branch pipe is fixedly connected with an air supply plate box, a supporting rod is movably arranged between two first sliding seats, the bottom end surface of the air supply plate box is fixedly connected with a turnover adjusting tooth socket, the supporting rod is matched and buckled with the turnover adjusting tooth socket, the air supply plate box is arranged on the existing air supply pipeline, fresh air is conveyed to the air supply plate box through the air supply main pipe, the air supply branch pipe and the air supply branch pipe, the movable platform plate is subjected to position adjustment on a support shaft, the position of the air supply plate box is changed, the inclined state of the air supply plate box is matched, the clamping position of the supporting rod and the turnover adjusting tooth socket is switched, the inclined angle of the air supply plate box is defined, the fed fresh air is adjusted to correspond to the spraying working area of a spraying room, the directional flow of air is realized, the air flow capacity inside the spraying room is improved, the cleaning effect is good.

(2) The number of the support shafts is four, the support shafts are horizontally arranged in parallel, the four support shafts are divided into two groups and symmetrically arranged relative to the center line of the ceiling support of the spraying room, the number of the movable platform boards is multiple, the two groups of support shafts divide the inner space of the ceiling support of the spraying room into two parts, so that two groups of movable platform boards with adjustable arrangement can be installed, the movable platform boards can slide on the support shafts, and the fresh air fed into the spraying working area of the spraying room is adjusted.

(3) The erection support rod is made of metal materials and is in U-shaped bending, the air delivery plate box penetrates through the U-shaped bending part of the erection support rod, an operation hand rod is fixedly welded on one side of the bottom of the erection support rod, the structural strength of the erection support rod made of the metal materials is high, the air delivery plate box can be completely supported, when the air delivery plate box is lifted, the operation hand rod is utilized for switching operation of the erection support rod, and the operation difficulty is reduced.

(4) The flexible connecting pipe is selected for the air supply branch pipe, the manual air quantity adjusting valve is fixedly connected to the connecting part of the air supply branch pipe and the air supply branch pipe, the air supply branch pipe of the flexible connecting pipe can be moderately adjusted along with the horizontal sliding of the movable platform plate, the position adjustment of the air supply plate box is prevented from being influenced, the manual air quantity adjusting valve is used for adjusting the air quantity, and the fresh air requirement of a spraying room is met.

(5) The cover is equipped with the air-out cover that the cover is dismantled to the air-out cover fixed surface connection that is provided with in air-out cover bottom and slope, air-out cover inner wall middle part fixedly connected with lining frame, it has high-efficient filter core to fill between air-out cover and the lining frame, high-efficient filter core is made by import glass fiber coating cloud filter cotton, the air-out cover seals air-out cover bottom the air-out cover, the new trend blows out from the air-out hole, the high-efficient filter core is filled to the air-out cover, high-efficient filter core filters the new trend, it is fixed high-efficient filter core to load the air-out cover cooperation lining frame, the change of high-efficient filter core of being convenient for.

(6) The middle part fixedly connected with location laser lamp in air-out cover bottom face, the orientation of location laser lamp corresponds with air supply board box inclination, and the equal fixedly connected with illumination fluorescent tube in location laser lamp both sides when carrying out the adjustment of air supply board box gradient, utilizes the slope orientation of air supply board box of laser determination that the location laser lamp launched, and then is convenient for adjust the new trend that sends into and corresponds the spraying work area in spraying room, improves the air flow accuracy.

(7) The back plate is located the air supply plate box bottom towards the position, the back plate is located a plurality of fixed concentration pipes of vertical fixedly connected with in back plate back of spray booth, fixed concentration pipe and the fixed intercommunication of total pipe of airing exhaust, be provided with between a plurality of fixed concentration pipes and concentrate the filter vat, fixed intercommunication has the air vent between the inside both sides of concentrated filter vat and the fixed concentration pipe, the air vent quantity sets up to a plurality of and vertical equidistance range setting, the back plate is located the air supply plate box towards the position in spray booth, the preliminary filter core has been placed to concentrate the filter vat inside, and then realize new trend to the extraction position flow of airing exhaust, improve the air flowability, improve cleaning effect, the inside preliminary filter core of placing of concentrated filter vat filters the concentrated airing exhaust, the air exhaust after the filtration passes through the air vent and gets into fixed concentration pipe, the air vent sets up in the inside both sides of concentrated filter vat, realize changing the air flow path, improve the filter effect of preliminary filter core to airing exhaust.

(8) The vent protrudes and concentrates the filter tank inner wall, and the inside steel wire mesh enclosure that can dismantle of vent outer end is provided with, and the steel wire mesh enclosure protects the vent, avoids the vent to take place to block up.

(9) The middle part fixedly connected with window of airing exhaust of back backup plate behind the spraying room, the window of airing exhaust corresponds the setting with concentrating the filter vat opening, and preliminary filter core is made by import glass fiber coating cloud filter pulp, and the window middle part of airing exhaust can be dismantled and is provided with the protection otter board, and contaminated air passes the window of airing exhaust and gets into concentrating the filter vat and absorb, and the protection otter board protects the window of airing exhaust.

(10) The protection otter board surface fixedly connected with window strip, window strip are made by transparent plastic and are rectangular form setting, window strip quantity and concentrate the same and vertical parallel corresponding setting of filter vat, and window strip corresponds and concentrates the filter vat, and then sees the condition of concentrating the inside preliminary filter core of filter vat through the window strip, and the staff of being convenient for in time changes preliminary filter core.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the air distribution plate box of the present invention;

FIG. 4 is a schematic side sectional view of the air distribution box of the present invention;

FIG. 5 is a schematic view of the overall structure of the support rod of the present invention;

FIG. 6 is a schematic view of the overall structure of the turnover adjusting tooth socket of the present invention;

FIG. 7 is a schematic diagram of a front view of an air outlet cover according to the present invention;

fig. 8 is a schematic diagram of an exploded construction of the back plate of the spray booth of the present invention.

The reference numerals in the drawings illustrate:

the air supply and exhaust fan comprises an air supply fan body, an air supply main pipe body, an air exhaust main pipe body, a ceiling bracket of a spraying room, an air supply branch pipe body, a bracket shaft, a movable platform plate, a first sliding seat, a second sliding seat, an air supply plate box, an air supply branch pipe body, a bracket rod, a turnover adjusting tooth socket, an operating handle bar, a manual air quantity adjusting valve, an air outlet cover, an air outlet hole, an inner lining frame, an efficient filter element, a positioning laser lamp, an illumination lamp tube, a rear backing plate of the spraying room, a fixed central pipe, a concentrated filter tank, a vent hole, a preliminary filter element, an air exhaust window, a protective screen plate and a window strip.

Description of the embodiments

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1 to 8, an air supply and exhaust device for a spray booth, referring to fig. 1 to 6, comprising an air supply and exhaust fan 1, wherein the air supply end of the air supply and exhaust fan 1 is fixedly connected with an air supply header 2, the air exhaust end of the air supply and exhaust fan 1 is fixedly connected with an air exhaust header 3, the air supply header 2 and the air exhaust header 3 are vertically arranged in parallel, the bottom of the air supply header 2 is fixedly connected with a spray booth ceiling bracket 4, the two sides of the top of the spray booth ceiling bracket 4 are fixedly connected with an air supply branch pipe 5, two air supply branch pipes 5 are arranged in parallel and are communicated with the air supply header 2, a bracket shaft 6 is fixedly installed in the spray booth ceiling bracket 4, the top of the bracket shaft 6 is provided with a movable platen 7, the number of the bracket shaft 6 is four and is arranged in parallel, the four bracket shafts 6 are arranged in a group and are symmetrically arranged about the center line of the spray booth ceiling bracket 4, the movable platen 7 is arranged in a plurality, the two groups of bracket shafts 6 divide the inner space of the spray booth ceiling bracket 4 into two parts, thus the two groups of the movable platen 7 are arranged and are fixedly connected with a second movable platen plate 11, a sliding seat 9 is fixedly connected with the two side face seats 9, and a sliding seat 10 is fixedly connected with the two side face seats 10, a sliding seat 10 is arranged in front of the movable platen plate is fixedly connected with the second platen plate 11, and the two side face seats are fixedly connected with the second platen plate 11, and the movable platen plate 11 is fixedly connected with the second platen plate 11, and the two side face seat is fixedly connected with the second platen plate 11, and the movable platen plate 11 is fixedly connected with the upper platen plate 11, and is fixedly connected with the upper platen plate and the upper plate. The manual air quantity adjusting valve 15 is fixedly connected to the connecting part of the air supply branch pipe 11 and the air supply branch pipe 5, the air supply branch pipe 11 of the flexible connecting pipe can be moderately adjusted along with the horizontal sliding of the movable platform plate 7, the position adjustment of the air supply plate box 10 is avoided, the manual air quantity adjusting valve 15 is used for adjusting the air quantity to adapt to the fresh air requirement of a spraying room, the bottom end of the air supply branch pipe 11 is fixedly connected with the air supply plate box 10, the erection support rod 12 is movably arranged between the two first sliding seats 8, the bottom end surface of the air supply plate box 10 is fixedly connected with the turnover adjusting tooth socket 13, the erection support rod 12 is matched and clamped with the turnover adjusting tooth socket 13, the clamping position of the erection support rod 12 and the turnover adjusting tooth socket 13 is switched, the inclination angle of the air supply plate box 10 is defined, the fresh air to be adjusted to correspond to the spraying working area of a spraying room, the erection support rod 12 is made of a metal material and is in U-shaped bent arrangement, the air supply plate box 10 penetrates through the U-shaped bent part of the erection support rod 12, the operation hand rod 14 is fixedly welded on one side of the bottom of the erection support rod 12, the operation hand rod 12 is high in structural strength, the air supply plate 10 can be completely supported, and when the operation rod 14 is erected, and the operation rod 12 is switched by the hand rod 14 is used when the operation rod is lifted;

referring to fig. 3 and 4, the air delivery plate box 10 is obliquely arranged, an air outlet cover 16 is detachably sleeved at the bottom end of the air delivery plate box 10, an air outlet hole 17 is fixedly connected to the surface of the air outlet cover 16, a lining frame 18 is fixedly connected to the middle part of the inner wall of the air delivery plate box 10, a high-efficiency filter core 19 is filled between the air outlet cover 16 and the lining frame 18, the high-efficiency filter core 19 is made of imported glass fiber paint mist filter cotton, the bottom of the air delivery plate box 10 is sealed by the air outlet cover 16, fresh air is blown out from the air outlet hole 17, the high-efficiency filter core 19 is filled into the air delivery plate box 10, the high-efficiency filter core 19 filters fresh air, the air outlet cover 16 is arranged to be matched with the lining frame 18 to fix the high-efficiency filter core 19, the replacement of the high-efficiency filter core 19 is facilitated, a positioning laser lamp 20 is fixedly connected to the middle part of the bottom end surface of the air outlet cover 16, the orientation of the positioning laser lamp 20 corresponds to the inclination angle of the air delivery plate box 10, and the two sides of the positioning laser lamp 20 are fixedly connected with an illumination lamp 21, when the inclination of the air delivery plate box 10 is adjusted, the inclination of the air delivery plate 10 is determined by using laser 20, and the corresponding spraying area of the air delivery plate 10 is convenient to adjust and spray and send the fresh air, so that the working accuracy is improved;

referring to fig. 1 and 8, a back plate 22 of the spray booth is arranged at the bottom of the air exhaust main pipe 3, the back plate 22 of the spray booth is positioned at the bottom end of the air delivery plate box 10, a plurality of fixed concentration pipes 23 are vertically and fixedly connected to the back of the back plate 22 of the spray booth, the fixed concentration pipes 23 are fixedly communicated with the air exhaust main pipe 3, concentrated filter grooves 24 are arranged between the fixed concentration pipes 23, vent holes 25 are fixedly communicated between two sides inside the concentrated filter grooves 24 and the fixed concentration pipes 23, the number of the vent holes 25 is multiple and vertically and equidistantly arranged, the back plate 22 of the spray booth is positioned at the position of the air delivery plate box 10, a primary filter element 26 is arranged inside the concentrated filter grooves 24, thereby realizing the flow of fresh air to the air exhaust extraction position, improving the air fluidity, improving the cleaning effect, the primary filter element 26 is arranged inside the concentrated filter grooves 24 to filter concentrated exhaust air, the filtered exhaust air enters the fixed centralized pipe 23 through the vent holes 25, the vent holes 25 are arranged on two sides inside the centralized filter tank 24, the air flow path is changed, the filtering effect of the primary filter element 26 on the exhaust air is improved, the vent holes 25 protrude out of the inner wall of the centralized filter tank 24, a steel wire mesh cover is detachably arranged inside the outer end of the vent holes 25, the steel wire mesh cover protects the vent holes 25, the vent holes 25 are prevented from being blocked, an exhaust window 28 is fixedly connected with the middle part of the back plate 22 of the spraying room, the exhaust window 28 is correspondingly arranged with the opening of the centralized filter tank 24, the primary filter element 26 is made of imported glass fiber paint mist filter cotton, a protective mesh plate 29 is detachably arranged in the middle part of the exhaust window 28, the polluted air passes through the exhaust window 28 to enter the centralized filter tank 24 for absorption, the protective mesh plate 29 protects the exhaust window 28, a window strip 30 is fixedly connected with the surface of the protective mesh plate 29, the window strips 30 are made of transparent plastic and are arranged in a strip shape, the number of the window strips 30 is the same as that of the centralized filter tanks 24, the window strips 30 are vertically and correspondingly arranged in parallel, the window strips 30 correspond to the centralized filter tanks 24, and then the condition of the preliminary filter elements 26 inside the centralized filter tanks 24 is checked through the window strips 30, so that the preliminary filter elements 26 can be replaced by workers in time.

Working principle: when the air supply and exhaust equipment works, the air supply and exhaust fan 1 drives external fresh air to be fed into a spraying chamber through the air supply main pipe 2, and simultaneously absorbs polluted air exhausted by the air exhaust main pipe 3 to realize air flow circulation, before spraying operation, the sliding adjustment of the movable platform plate 7 is carried out according to a spraying operation area, the first sliding seat 8 and the second sliding seat 9 slide on the support shaft 6, the position of the air supply plate box 10 at the bottom of the movable platform plate 7 is adjusted, the bottom of the air supply plate box 10 is lifted, the clamping position of the support rod 12 and the turnover adjusting tooth grooves 13 is switched and erected, the inclination angle of the air supply plate box 10 is defined, the inclination direction of the air supply plate box 10 is determined by utilizing laser emitted by the positioning laser lamp 20 when the inclination adjustment of the air supply plate box 10 is carried out, the air flow accuracy is improved, the air flow is adjusted to correspond to the spraying working area of the spraying room, the air directional flow is realized, the fresh air is conveyed to the air supply plate box 10 through the air supply branch pipe 5 and the air supply branch pipe 11, the high-efficiency filter element 19 in the air supply plate box 10 filters the fresh air, the fresh air is discharged from the air outlet hole 17 on the air outlet cover 16 and blown to the spraying working area, the air polluted by the spraying operation moves towards the back plate 22 of the spraying room, passes through the air exhaust window 28, is filtered by the primary filter element 26 in the concentrated filter tank 24, enters the fixed concentrated pipe 23 from the air vent 25, is concentrated to the air exhaust main pipe 3, and realizes the concentrated discharge of polluted air.

According to the scheme, the air supply plate box 10 is installed on an existing air supply pipeline, fresh air is conveyed to the air supply plate box 10 through the air supply main pipe 2, the air supply branch pipe 5 and the air supply branch pipe 11, the movable platform plate 7 is subjected to position adjustment on the support shaft 6, the position of the air supply plate box 10 is changed, the inclined state of the air supply plate box 10 is matched, the clamping positions of the support rods 12 and the overturning adjusting tooth grooves 13 are switched and erected, the inclined angle of the air supply plate box 10 is defined, the spraying working area of a spraying room corresponding to the fresh air to be fed is adjusted, the directional flow of the air is realized, the air flow capacity inside the spraying room is improved, and the cleaning effect is good.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present invention.

Claims

1. The utility model provides a spraying room is with sending exhaust equipment, includes and send exhaust fan (1), its characterized in that: the utility model discloses a novel air conditioner, including air supply house, air exhaust fan, air supply end fixedly connected with air supply house main (2), air exhaust fan (1) are fixedly connected with air exhaust main (3), air supply house main (2) bottom fixedly connected with spraying house furred ceiling support (4), all fixedly connected with air supply branch pipe (5) in spraying house furred ceiling support (4) top both sides, two air supply branch pipe (5) are parallel arrangement and communicate with air supply main (2), air supply house furred ceiling support (4) internally fixed mounting has support shaft (6), support shaft (6) top is provided with movable platen (7), all fixedly connected with first sliding seat (8) in front of movable platen (7) bottom both sides, second sliding seat (9) are all fixedly connected with in movable platen (7) bottom face rear portion both sides, first sliding seat (8) and second sliding seat (9) all are with support shaft (6) swing joint, two are articulated between second sliding seat (9) and are with air supply house main (2), air supply duct (10) are fixedly connected with air supply duct (11), the novel air supply device is characterized in that the bottom end of the air supply branch pipe (11) is fixedly connected with the air supply plate box (10), a supporting rod (12) is movably arranged between the two first sliding seats (8), the bottom end face of the air supply plate box (10) is fixedly connected with a turnover adjusting tooth socket (13), and the supporting rod (12) is matched and clamped with the turnover adjusting tooth socket (13).

2. An air supply and exhaust device for a spray booth as claimed in claim 1, wherein: the number of the support shafts (6) is four, the support shafts (6) are horizontally arranged in parallel, the four support shafts (6) are divided into two groups, the support shafts are symmetrically arranged about the center line of the ceiling support (4) of the spraying room, and the number of the movable platform plates (7) is multiple.

3. An air supply and exhaust device for a spray booth as claimed in claim 1, wherein: the air supply plate box (10) penetrates through the U-shaped bending part of the erection support rod (12), and an operation hand rod (14) is fixedly welded on one side of the bottom of the erection support rod (12).

4. An air supply and exhaust device for a spray booth as claimed in claim 1, wherein: the air supply branch pipe (11) is a flexible connecting pipe, and a manual air volume adjusting valve (15) is fixedly connected to the connecting part of the air supply branch pipe (11) and the air supply branch pipe (5).

5. An air supply and exhaust device for a spray booth as claimed in claim 1, wherein: the air supply board box (10) is the slope setting and the cover is equipped with air-out cover (16) can be dismantled to slope bottom, air-out cover (16) fixedly connected with apopore (17), air supply board box (10) inner wall middle part fixedly connected with lining frame (18), it has high-efficient filter core (19) to fill between air-out cover (16) and lining frame (18), high-efficient filter core (19) are made by import glass fiber paint mist filter cotton.

6. An air supply and exhaust device for a spray booth as claimed in claim 5, wherein: the middle part of the bottom end surface of the air outlet cover (16) is fixedly connected with a positioning laser lamp (20), the orientation of the positioning laser lamp (20) corresponds to the inclination angle of the air supply plate box (10), and both sides of the positioning laser lamp (20) are fixedly connected with illumination lamp tubes (21).

7. An air supply and exhaust device for a spray booth as claimed in claim 1, wherein: the utility model discloses a spray booth is characterized in that a spray booth back backup plate (22) is arranged at the bottom of the spray booth, the spray booth back backup plate (22) is positioned at the bottom end orientation position of an air supply plate box (10), a plurality of fixed concentration pipes (23) are vertically fixedly connected to the back of the spray booth back backup plate (22), the fixed concentration pipes (23) are fixedly communicated with the air exhaust manifold (3), a plurality of concentrated filter tanks (24) are arranged between the fixed concentration pipes (23), vent holes (25) are fixedly communicated between the two sides inside the concentrated filter tanks (24) and the fixed concentration pipes (23), the number of the vent holes (25) is multiple and vertically equidistantly arranged, the spray booth back backup plate (22) is positioned at the air supply plate box (10) orientation position, and a preliminary filter element (26) is arranged inside the concentrated filter tanks (24).

8. An air supply and exhaust device for a spray booth as claimed in claim 7, wherein: the vent holes (25) protrude out of the inner wall of the centralized filter tank (24), and a steel wire mesh cover is detachably arranged inside the outer ends of the vent holes (25).

9. An air supply and exhaust device for a spray booth as claimed in claim 7, wherein: the spraying room back backup plate (22) middle part fixedly connected with window (28) of airing exhaust, window (28) of airing exhaust corresponds the setting with concentrated filter vat (24) opening, preliminary filter core (26) are made by the glass fiber coating cloud filter pulp of intaking, window (28) middle part of airing exhaust can be dismantled and be provided with protection otter board (29).

10. An air supply and exhaust device for a spray booth as claimed in claim 9, wherein: the surface of the protective screen plate (29) is fixedly connected with window strips (30), the window strips (30) are made of transparent plastic and are arranged in a strip shape, and the number of the window strips (30) is the same as that of the centralized filter tanks (24) and are vertically and correspondingly arranged in parallel.