CN112934553A

CN112934553A - Environment-friendly dry type circulating paint spray booth and use method thereof

Info

Publication number: CN112934553A
Application number: CN202110121241.1A
Authority: CN
Inventors: 张�杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2021-06-11
Also published as: CN110624736B; CN110624736A

Abstract

The invention discloses an environment-friendly dry type circulating paint spraying room and a use method thereof, the environment-friendly dry type circulating paint spraying room structurally comprises a paint spraying room body, a photocatalytic deodorization machine, a ventilation pipeline, a centrifugal fan, a chimney and a fresh air purification air cabinet, wherein the paint spraying room body consists of a main body, a mist dust collection cover, a waste gas pipeline and a ceiling cotton filter layer, paint mist is collected by the paint spraying room body through the mist dust collection cover, the working environment of workers is improved, negative pressure wind power generated by the centrifugal fan drives a negative pressure fan to rotate to work, the negative pressure fan drives a liquid scraping mechanism to scrape liquid beads formed by the paint mist on the inner wall of a cover body, the liquid beads are prevented from falling into the paint spraying room body to cause secondary pollution, the paint mist is sucked into filter cotton through a mist suction mechanism, the filter cotton is squeezed out by a movable ring, the recycling of the paint mist is improved, and the health influence on the workers is avoided.

Description

Environment-friendly dry type circulating paint spray booth and use method thereof

The invention is a divisional application of an environment-friendly dry type circulating paint spray booth, wherein the application date is 2019, 9, 25 and the application number is CN 201910911616.7.

Technical Field

The invention relates to the field of environment-friendly equipment, in particular to an environment-friendly dry type circulating paint spray booth and a using method thereof.

Background

Many domestic trade equipment all will spray paint, the easy diffusion of spun coating cloud is difficult to collect when spraying paint, so often it is abominable to have caused operational environment at the during operation, harm has been brought for staff's health, the environment has also been polluted, now because constantly tightening up of environmental protection policy, purifier all will adorn in general manufacturer's the spray booth, and when the coating cloud in the current spray booth was collected and is purified, the long-time collection coating cloud of dust cage, it goes to form the liquid refluence on the dust cage inner wall probably, lead to the interior environmental degradation of spray booth, the error of probably causing the spraying paint, perhaps cause staff's respiratory infection again.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: an environment-friendly dry type circulating paint spray booth and a using method thereof are disclosed, the structure of the environment-friendly dry type circulating paint spray booth comprises a paint spray booth body, a photocatalytic deodorizer, an air duct, a centrifugal fan, a chimney and a fresh air purification air cabinet, wherein the fresh air purification air cabinet is arranged at the right end of the paint spray booth body, the paint spray booth body is connected with the fresh air purification air cabinet, the photocatalytic deodorizer is installed at the left end of the paint spray booth body, the centrifugal fan is arranged at the left side of the photocatalytic deodorizer, the photocatalytic deodorizer is communicated with the centrifugal fan through the air duct, and the chimney is installed at the top end of the centrifugal fan;

the house body of spraying paint constitute by main part, fog dust cage, exhaust duct, the cotton filter layer of ceiling, the inside top of main part be equipped with the cotton filter layer of ceiling, main part and the cotton filter layer of ceiling be connected, the main part top on install exhaust duct, exhaust duct have the fog dust cage more than two, exhaust duct and fog dust cage swing joint.

As a further optimization of the technical scheme, the fog dust collection cover comprises a cover body, a liquid storage groove strip, a liquid scraping mechanism, a slide rail groove and a fog absorbing mechanism, wherein the liquid storage groove strip is arranged at the bottom end of the cover body, the cover body is in tenon connection with the liquid storage groove strip, the liquid scraping mechanism is arranged on the surface of the inner side of the cover body, the cover body and the liquid scraping mechanism are in sliding fit through the slide rail groove, the fog absorbing mechanism is arranged at the top end of the cover body, and the liquid scraping mechanism is matched with the fog absorbing mechanism.

As a further optimization of this technical scheme, scrape liquid mechanism by scraping liquid pole, slide bar, location slider, flexible pole, the negative pressure fan of scraping and constitute, scrape liquid pole and have two slide bars, scrape liquid pole and slide bar fixed connection, scrape liquid pole about all be equipped with flexible pole of scraping on both ends, scrape liquid pole and flexible pole sliding fit of scraping, flexible pole of scraping serve and install the location slider, scrape liquid pole top on be equipped with the negative pressure fan, liquid pole and negative pressure fan of scraping adopt clearance fit.

As a further optimization of the technical scheme, the sliding rod is provided with a torsion spring, the middle position of the surface of the liquid scraping rod is provided with an ejector rod, and the liquid scraping rod is in threaded connection with the ejector rod.

As the further optimization of this technical scheme, inhale fog mechanism and lead the water bar by solid fixed ring, flexible post, activity ring, extrusion and constitute, solid fixed ring below be equipped with the activity ring, solid fixed ring and activity ring pass through flexible post swing joint, the activity ring on the surface be equipped with the extrusion and lead the water bar, activity ring and extrusion lead the water bar and pass through electric welding.

As a further optimization of the technical scheme, the inner side of the fixing ring is provided with the filter cotton, the fixing ring is connected with the filter cotton glue, and the surface of the movable ring is provided with the water chute.

As a further optimization of the technical scheme, the sliding rod is arranged in the sliding rail groove, and the sliding rail groove is connected with one end of the torsion spring.

As a further optimization of the technical scheme, the ejector rod is movably connected with the movable ring.

As a further optimization of the technical scheme, the extrusion water guide strip is attached to the filter cotton and used for extruding water.

As the further optimization of the technical scheme, the negative pressure fan is made of stainless steel materials and is not easy to damage.

Advantageous effects

The invention relates to an environment-friendly dry type circulating paint spray booth and a using method thereof, when air in the paint spray booth is purified to form dry type circulation, a centrifugal fan collects and extracts paint mist in the paint spray booth through a mist dust collection cover by using a waste gas pipeline, the paint mist in the paint spray booth is kept clean all the time, after the mist dust collection cover collects the paint mist for a long time, liquid bead dripping can be formed on the inner wall of the booth body, when a negative pressure fan is influenced by wind energy of the centrifugal fan, the negative pressure fan rotates and drives a liquid scraping rod to move, the liquid scraping rod slides on a slide rail groove by using a slide rod, the liquid scraping rod scrapes the liquid bead on the inner wall of the booth body through a telescopic scraping rod matched positioning slide block, the liquid bead formed by the paint mist is prevented from dripping into the paint spray booth body to cause secondary pollution in the paint spray booth body, when the liquid scraping rod rises to a certain degree, a push rod hits a movable ring, the movable ring drives an extrusion water guide strip to extrude filter cotton, liquid in the filter cotton is guided into the water guide groove and then guided into the liquid storage groove strip through the water guide groove, and when negative pressure wind power does not exist in the waste gas pipeline, the torsion spring pulls the liquid scraping mechanism back to the original position through elastic energy.

Compared with the prior art, the invention has the beneficial effects that: the room body that sprays paint collects the coating cloud through the fog dust cage, improve staff's operational environment, the negative pressure wind-force that utilizes centrifugal fan to produce drives the rotatory work of negative pressure fan, negative pressure fan drives scrapes the liquid pearl that the liquid mechanism formed the coating cloud on to the cover body inner wall and strikes off, it is internal to avoid the liquid pearl to drop at the room of spraying paint, cause secondary pollution, the rethread inhales the coating cloud that the fog mechanism will pass through in the filter pulp, utilize the movable ring to extrude water to filter pulp, the improvement is to the recycle of coating cloud, also avoid causing health influence to the staff.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an environmental-friendly dry-type circulating paint spray booth and a method for using the same according to the present invention.

FIG. 2 is a schematic cross-sectional view of an environmental-friendly dry-type recycling paint spray booth and a method for using the same according to the present invention.

FIG. 3 is a schematic top sectional view of the mist dust collecting cover of the present invention.

FIG. 4 is a schematic diagram of the static state structure of the fog dust-collecting hood of the present invention.

Fig. 5 is a schematic structural view of the working state of the front section of the fog dust collecting cover of the invention.

FIG. 6 is an enlarged view of A of FIG. 5 according to the present invention.

Fig. 7 is a schematic structural view of the mist suction mechanism of the present invention.

FIG. 8 is a schematic view of a retaining ring according to the present invention.

In the figure: a spray painting house body-1, a photocatalytic deodorizer-2, an air duct-3, a centrifugal fan-4, a chimney-5, a fresh air purifying air cabinet-6, a main body-1 a, a fog dust collecting hood-1 b, a waste gas duct-1 c, a ceiling cotton filter layer-1 d, a hood body-1 b1, a liquid storage groove-1 b2, a liquid scraping mechanism-1 b3 and a slide rail groove-1 b4, the device comprises a mist suction mechanism-1 b5, a liquid scraping rod-1 b31, a sliding rod-1 b32, a positioning slider-1 b33, a telescopic scraping rod-1 b34, a negative pressure fan-1 b35, a torsion spring-e 1, a top rod-e 2, a fixing ring-1 b51, a telescopic column-1 b52, a movable ring-1 b53, an extrusion water guide strip-1 b54, filter cotton-f 1 and a water guide groove-g 1.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-8, the invention provides an environment-friendly dry type circulating paint spray booth and a method for using the same, the structure of the environment-friendly dry type circulating paint spray booth comprises a paint spray booth body 1, a photocatalytic deodorizer 2, an air duct 3, a centrifugal fan 4, a chimney 5 and a fresh air purifying air cabinet 6, the fresh air purifying air cabinet 6 is arranged at the right end of the paint spray booth body 1, the paint spray booth body 1 is connected with the fresh air purifying air cabinet 6, the photocatalytic deodorizer 2 is arranged at the left end of the paint spray booth body 1, the centrifugal fan 4 is arranged at the left end of the photocatalytic deodorizer 2, the photocatalytic deodorizer 2 is communicated with the centrifugal fan 4 through the air duct 3, the chimney 5 is arranged at the top end of the centrifugal fan 4, the paint spray booth body 1 is composed of a main body 1a, a fog dust collecting cover 1b, a waste gas duct 1c and a ceiling cotton filter layer 1d, a ceiling cotton filter layer 1d is arranged above the main body 1a, the main body 1a is connected with the ceiling cotton filter layer 1d, an exhaust gas pipeline 1c is installed on the top end of the main body 1a, more than two fog dust-collecting hoods 1b are arranged below the exhaust gas pipeline 1c, and the exhaust gas pipeline 1c is movably connected with the fog dust-collecting hoods 1 b.

The fog dust collection cover 1b comprises a cover body 1b1, a liquid storage groove strip 1b2, a liquid scraping mechanism 1b3, a sliding rail groove 1b4 and a fog absorbing mechanism 1b5, wherein the liquid storage groove strip 1b2 is arranged at the bottom end of the cover body 1b1, the cover body 1b1 is in tenon connection with the liquid storage groove strip 1b2, the liquid scraping mechanism 1b3 is arranged on the inner side surface of the cover body 1b1, the cover body 1b1 is in sliding fit with the liquid scraping mechanism 1b3 through the sliding rail groove 1b4, the fog absorbing mechanism 1b5 is arranged at the top end of the cover body 1b1, and the liquid scraping mechanism 1b3 is in fit with the fog absorbing mechanism 1b 5.

The liquid storage groove bar 1b2 is used for collecting the liquid formed by the paint mist and preventing the liquid from dropping into the painting room body 1.

The liquid scraping mechanism 1b3 comprises a liquid scraping rod 1b31, a sliding rod 1b32, a positioning sliding block 1b33, a telescopic scraping rod 1b34 and a negative pressure fan 1b35, two sliding rods 1b32 are arranged below the liquid scraping rod 1b31, the liquid scraping rod 1b31 is fixedly connected with a sliding rod 1b32, the left end and the right end of the liquid scraping rod 1b31 are respectively provided with a telescopic scraping rod 1b34, the liquid scraping rod 1b31 is in sliding fit with the telescopic scraping rod 1b34, one end of the telescopic scraping rod 1b34 is provided with a positioning sliding block 1b33, the top end of the liquid scraping rod 1b31 is provided with a negative pressure fan 1b35, the liquid scraping rod 1b31 is in clearance fit with the negative pressure fan 1b35,

the telescopic scraping rod 1b34 is used for scraping liquid beads on the inner wall of the cover body 1b 1.

A torsion spring e1 is installed below the sliding rod 1b32, a push rod e2 is arranged in the middle of the surface of the liquid scraping rod 1b31, and the liquid scraping rod 1b31 is in threaded connection with the push rod e 2.

The above-described torsion spring e1 is used to pull the wiper mechanism 1b3 back to the home position.

Inhale fog mechanism 1b5 by solid fixed ring 1b51, flexible post 1b52, activity ring 1b53, extrude water guide strip 1b54 and constitute, gu fixed ring 1b51 below be equipped with activity ring 1b53, gu fixed ring 1b51 and activity ring 1b53 pass through flexible post 1b52 swing joint, activity ring 1b53 on the surface be equipped with extrusion water guide strip 1b54, activity ring 1b53 and extrusion water guide strip 1b54 through the electric welding.

The squeezing water guide strip 1b54 is used for squeezing out the paint mist liquid in the filter cotton f 1.

The inner side of the fixing ring 1b51 is provided with filter cotton f1, the fixing ring 1b51 is connected with the filter cotton f1 through glue, and the surface of the movable ring 1b53 is provided with a water chute g 1.

The water guide channel g1 is used to guide the liquid squeezed out of the filter cotton f1 into the liquid storage channel bar 1b 2.

The sliding rod 1b32 is arranged in the sliding rail groove 1b4, the sliding rail groove 1b4 is connected with one end of a torsion spring e1, the ejector rod e2 is movably connected with the movable ring 1b53, the extrusion water guide strip 1b54 is attached to the filter cotton f1 and used for extruding water, and the negative pressure fan 1b35 is made of stainless steel and is not prone to damage.

The principle of the invention is as follows: when air in the paint spraying room body 1 is purified to form a dry cycle, the centrifugal fan 4 collects and extracts paint mist in the paint spraying room body 1 through the mist dust collection cover 1b by using the waste gas pipeline 1c, so that the interior of the paint spraying room body 1 is kept clean all the time, after the mist dust collection cover 1b collects the paint mist for a long time, the inner wall of the cover body 1b1 can form liquid bead dripping, when the negative pressure fan 1b35 is influenced by wind energy of the centrifugal fan 4, the negative pressure fan 1b35 rotates and drives the liquid scraping rod 1b31 to move, the liquid scraping rod 1b31 slides on the slide rail groove 1b4 by using the slide rod 1b32, the liquid scraping rod 1b31 scrapes the liquid bead on the inner wall of the cover body 1b1 by matching the telescopic liquid scraping rod 1b34 and the positioning slide block 1b33, the phenomenon that the paint mist formed by the paint mist drips in the paint spraying liquid bead dripping into the paint spraying room body 1 to cause secondary pollution is avoided, and when the liquid scraping rod 1b31 rises to a certain degree, the movable ring 53 hits the ejector rod 2, the movable ring 1b53 drives the extrusion water guide strip 1b54 to extrude the filter cotton f1, so that liquid in the filter cotton f1 is guided into the water guide groove g1 and then guided into the liquid storage groove strip 1b2 through the water guide groove g1, and when the waste gas pipeline 1c has no negative pressure wind power, the torsion spring e1 pulls the liquid scraping mechanism 1b3 back to the original position through elastic energy.

The method for solving the problems comprises the following steps: the room body 1 that sprays paint collects the coating cloud through fog dust cage 1b, improve staff's operational environment, the negative pressure wind-force that utilizes centrifugal fan 4 to produce drives negative pressure fan 1b35 rotation work, negative pressure fan 1b35 drives scrapes liquid mechanism 1b3 and strikes off the liquid bead that the coating cloud formed on the cover body 1b1 inner wall, avoid the liquid bead to drop in the room body 1 that sprays paint, cause secondary pollution, the coating cloud that rethread was passed through is inhaled in filter pulp f1 to inhale through fog suction mechanism 1b5, utilize activity ring 1b53 to extrude water to filter pulp f1, the improvement is to the recycle of coating cloud, also avoid causing health effect to the staff.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an environmental protection dry-type circulation spray booth, its structure is including the room body (1) that sprays paint, photocatalytic deodorization machine (2), vent pipe (3), centrifugal fan (4), chimney (5), new trend purification wind cabinet (6), the room body (1) right-hand member that sprays paint on be equipped with new trend purification wind cabinet (6), the room body (1) that sprays paint be connected with new trend purification wind cabinet (6), the room body (1) left end that sprays paint on install photocatalytic deodorization machine (2), photocatalytic deodorization machine (2) left be equipped with centrifugal fan (4), photocatalytic deodorization machine (2) and centrifugal fan (4) be linked together through vent pipe (3), centrifugal fan (4) on install chimney (5), its characterized in that:

the spray painting house body (1) consists of a main body (1a), a fog dust collection cover (1b), an exhaust gas pipeline (1c) and a ceiling cotton filter layer (1d), wherein the ceiling cotton filter layer (1d) is arranged above the inside of the main body (1a), the main body (1a) is connected with the ceiling cotton filter layer (1d), the exhaust gas pipeline (1c) is installed at the top end of the main body (1a), more than two fog dust collection covers (1b) are arranged below the exhaust gas pipeline (1c), and the exhaust gas pipeline (1c) is movably connected with the fog dust collection covers (1 b);

the fog dust collection cover (1b) is composed of a cover body (1b1), a liquid storage groove strip (1b2), a liquid scraping mechanism (1b3), a sliding rail groove (1b4) and a fog absorbing mechanism (1b5), wherein the liquid storage groove strip (1b2) is arranged at the bottom end of the cover body (1b1), the cover body (1b1) is in tenon connection with the liquid storage groove strip (1b2), the liquid scraping mechanism (1b3) is arranged on the inner side surface of the cover body (1b1), the cover body (1b1) and the liquid scraping mechanism (1b3) are in sliding fit through the sliding rail groove (1b4), the fog absorbing mechanism (1b5) is arranged at the top end of the cover body (1b1), and the liquid scraping mechanism (1b3) is matched with the fog absorbing mechanism (1b 5).

2. The environment-friendly dry cycle paint spray booth of claim 1, wherein: scrape liquid mechanism (1b3) by scrape liquid pole (1b31), slide bar (1b32), location slider (1b33), flexible scraping bar (1b34), negative pressure fan (1b35) and constitute, scrape liquid pole (1b31) and be equipped with two slide bars (1b32), scrape liquid pole (1b31) and slide bar (1b32) fixed connection, scrape about liquid pole (1b31) all be equipped with flexible scraping bar (1b34) on both ends, scrape liquid pole (1b31) and flexible scraping bar (1b34) sliding fit, flexible scraping bar (1b34) one end on install location slider (1b33), scraping bar (1b31) top on be equipped with negative pressure fan (1b35), scrape liquid pole (1b31) and negative pressure fan (1b35) adopt clearance fit.

3. The environment-friendly dry cycle paint spray booth of claim 2, wherein: slide bar (1b32) under install torsion spring (e1), scrape liquid pole (1b31) surface intermediate position on be equipped with ejector pin (e2), scrape liquid pole (1b31) and ejector pin (e2) threaded connection.

4. The environment-friendly dry cycle paint spray booth of claim 1, wherein: inhale fog mechanism (1b5) by solid fixed ring (1b51), flexible post (1b52), activity ring (1b53), extrusion water guide strip (1b54) and constitute, gu fixed ring (1b51) below be equipped with activity ring (1b53), gu fixed ring (1b51) and activity ring (1b53) pass through flexible post (1b52) swing joint, activity ring (1b53) on the surface be equipped with extrusion water guide strip (1b54), activity ring (1b53) and extrusion water guide strip (1b54) through electric welding.

5. The environment-friendly dry-cycle paint spray booth of any one of claims 1-4, and methods of using the same, wherein:

when air in the paint spraying room body (1) is purified to form a dry cycle, the centrifugal fan (4) collects and extracts paint mist in the paint spraying room body (1) through the mist dust collection hood (1b) by using the waste gas pipeline (1c), so that the interior of the paint spraying room body (1) is kept clean all the time, after the mist dust collection hood (1b) collects the paint mist for a long time, liquid bead dripping can be formed on the inner wall of the hood body (1b1), when the negative pressure fan (1b35) is influenced by wind energy of the centrifugal fan (4), the negative pressure fan (1b35) rotates and drives the liquid scraping rod (1b31) to move, the liquid scraping rod (1b31) slides on the slide rail groove (1b4) by using the slide rod (1b32), and the liquid scraping rod (1b31) is matched with the positioning slide block (1b33) through the telescopic scraping rod (1b34) to scrape the liquid bead on the inner wall of the hood body (1b 1);

when the liquid scraping rod (1b31) rises to a certain degree, the ejector rod (e2) hits the movable ring (1b53), the movable ring (1b53) drives the extrusion water guide bar (1b54) to extrude against the filter cotton (f1), liquid in the filter cotton (f1) is guided into the water guide groove (g1), then the liquid is guided into the liquid storage groove bar (1b2) through the water guide groove (g1), and when the waste gas pipeline (1c) has no negative pressure wind power, the torsion spring (e1) pulls the liquid scraping mechanism (1b3) back to the original position through elastic energy.