CN115121068B

CN115121068B - Horizontal dry-type filter equipment

Info

Publication number: CN115121068B
Application number: CN202211059663.1A
Authority: CN
Inventors: 白雪凤; 崔亚东
Original assignee: Hangzhou Zhihe Coating Technology Co ltd
Current assignee: Hangzhou Zhihe Coating Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-16
Anticipated expiration: 2042-09-01
Also published as: CN115121068A

Abstract

The invention provides a horizontal dry-type filter unit for filtering paint mist, comprising: the mounting frame body is provided with a vertically through dry type filtering cavity; the transverse filtering mechanism is detachably arranged in the dry-type filtering chamber and comprises a box body with an upper opening and a lower opening, a filtering box and a sealing membrane, the filtering box is arranged in the box body, the inlet of the filtering box corresponds to the upper opening of the box body, the outlet of the filtering box corresponds to the lower opening of the box body, and the sealing membrane is positioned between the box body and the filtering box and protrudes out of the upper edge of the box body to form a sealing part; the sealing mechanism is used for sealing the side wall of the dry type filtering chamber and the upper edge of the box body through the sealing part; through installing horizontal filter mechanism in the dry-type filter chamber that link up from top to bottom to horizontal filter mechanism can be even stable filter coating cloud gas, and through the clearance between seal structure seal box and the dry-type filter chamber, avoid the coating cloud to get into between horizontal filter mechanism and the installation support body.

Description

Horizontal dry-type filter equipment

Technical Field

The application relates to the technical field of paint mist dry-type filtering for industrial product spraying, in particular to a transverse horizontal dry-type filtering device.

Background

In the field of industrial spraying, a common paint spraying workshop adopts a wet paint mist filtering technology, paint mist is mixed with a water body through various methods, and a paint mist treatment agent is added, so that the paint mist in gas is filtered and purified, and the gas is recycled. The spraying treatment workshop constructed by the existing wet paint mist filtering technology is complex in structure, high in cost and high in maintenance cost, the filtered water body needs to be reused after multiple treatment processes, waste water treatment equipment is needed, a large amount of manpower and material resources need to be consumed for purification of the water body, the treatment cost is high, and the environment is greatly damaged.

The dry type filtering technology is further provided in the technical improvement, and compared with the wet type filtering technology, the existing dry type filtering technology has the advantages of simple equipment structure, low operation and maintenance cost and small pollution; but because the paint mist of current dry filter equipment filters the stroke route and comparatively buckles and the tortuous degree of change is high at the in-process of operation, the paint mist functioning speed is big, the pressure loss is big, and do not have effective sealed or sealed effect poor between dry filter equipment and the installing support, and sealing mechanism is complicated fault rate height and receive the paint mist to influence sealing stability, consequently, at filterable in-process, the paint mist gas can take place turbulent flow or torrent, make the gas that contains the paint mist act on horizontal filter equipment's certain position department all the time or get into between dry filter equipment and the installation, in the long run, can lead to the filter effect variation, and lead to horizontal filter equipment to bond to the installing support, be not convenient for change.

Disclosure of Invention

In order to solve the technical problems, the invention provides a transverse horizontal dry-type filtering device, wherein a transverse filtering mechanism is transversely arranged in the running direction of paint mist, so that the paint mist can uniformly and stably pass through the transverse filtering mechanism, and a sealing mechanism is arranged, so that the paint mist can be stably filtered, and the paint mist cannot enter a space between the transverse filtering mechanism and an installation frame body.

The invention provides a horizontal dry-type filter unit for filtering paint mist, comprising: the mounting frame body is provided with a vertically through dry type filtering cavity; the transverse filtering mechanism is detachably arranged in the dry-type filtering chamber and comprises a box body with an upper opening and a lower opening, a filtering box and a sealing membrane, the filtering box is arranged in the box body, the inlet of the filtering box corresponds to the upper opening of the box body, the outlet of the filtering box corresponds to the lower opening of the box body, and the sealing membrane is positioned between the box body and the filtering box and protrudes out of the upper edge of the box body to form a sealing part; and a sealing mechanism for sealing the side wall of the dry-type filtering chamber and the upper edge of the box body through the sealing part.

It can be understood that the transverse filtering mechanism is arranged in the dry-type filtering cavity which is communicated up and down, so that paint mist gas can be uniformly and stably filtered by the transverse filtering mechanism, and paint mist is prevented from entering between the transverse filtering mechanism and the mounting frame body by sealing gaps between the box body and the dry-type filtering cavity through the sealing structure.

In an embodiment of the present invention, the dry-type filtering chamber is square and has two first side walls disposed opposite to each other and two second side walls disposed opposite to each other, the sealing mechanism includes a first sealing assembly and a second sealing assembly, the first sealing assembly magnetically attracts and seals the box body and the two first side walls through the sealing portion, and the second sealing assembly seals the box body and the two second side walls through the sealing film in a pressing manner.

It will be appreciated that the sealing mechanism is capable of sealing different sides of the dry filter chamber and the lateral filter mechanism by providing a first sealing assembly and a second sealing assembly.

In one embodiment of the invention, a bendable first extension part is convexly arranged on the side wall of the filter box, and the sealing part is lapped on the first extension part; the first seal assembly comprises a first magnet and an iron wire, the iron wire is provided with the first extension portion, and the first magnet is mounted on the inner wall of the dry type filtering chamber.

It can be understood that the first magnet and the iron wire are provided, and the sealing part of the sealing film is abutted to the inner wall of the dry-type filtration chamber under the attraction of the first magnet and the iron wire, so that the box body and the first side wall of the dry-type filtration chamber are sealed.

In one embodiment of the invention, the iron wire is laid along a length direction of the first extension.

It can be understood that the iron wires are arranged along the length direction of the first extending portion, so that the sealing portion of the sealing film is always abutted to the inner wall of the dry type filtering chamber along the extending direction of the iron wires, and the sealing precision is improved.

In an embodiment of the invention, a bendable first extending portion is convexly arranged on a side wall of the filter box, the sealing portion is lapped on the first extending portion, the second sealing assembly comprises a pressing member, a driving member and a slide rail, the second side wall is convexly provided with a pressing member, the slide rail is arranged in the dry-type filter chamber and extends towards the pressing member, the pressing member is slidably mounted on the slide rail, the pressing member is mounted in the dry-type filter chamber, and the driving member drives the pressing member to slide towards the pressing member so as to press and connect the sealing portion between the pressing member and the pressing member.

It can be understood that, through the action of the driving piece and the slide rail, the abutting piece is abutted to the abutting piece, so that the sealing part erected on the first extending part is abutted to the abutting piece under the action of the abutting piece, and the box body and the second side wall of the dry-type filtering chamber are sealed.

In one embodiment of the present invention, the pressing element is a sliding rod extending along a length direction of the first extending portion, and the sliding rod is slidably mounted on the sliding rail.

It can be understood that, by arranging the slide rod extending along the length direction of the first extending part, the sealing part of the sealing membrane is always abutted against the inner wall of the dry-type filtering chamber under the abutment of the slide rod, so that the sealing precision is improved.

In an embodiment of the present invention, the second sealing assembly further includes a second magnet and a magnetic member, the magnetic member is disposed on a side of the abutting member close to the abutting member, the abutting member is a hollow structure, and the second magnet is disposed in the hollow structure.

It can be understood that the second magnet and the magnetic element are arranged to further improve the attraction between the abutting element and the pressing element, so as to further improve the sealing precision between the box body and the second side wall of the dry-type filtering chamber.

Further, the second sealing assembly further comprises a plurality of layers of disposable sealing membranes, and the sealing membranes are arranged at the positions where the abutting pieces abut against the abutting pieces.

It will be understood that the sealing precision of the body with the second side wall of the dry filtering chamber is further improved by providing sealing membranes at the position where the abutment abuts against the abutment and by providing a plurality of layers of disposable sealing membranes to facilitate the subsequent exchange of the transverse filtering mechanism.

In one embodiment of the invention, one of the first side walls of the mounting frame body is provided with an access opening for allowing the transverse filtering mechanism to pass through, and the access opening is provided with a closing door which is folded to open or close the access opening.

It will be appreciated that subsequent replacement of the lateral filter mechanism is facilitated by providing an access opening on one side of the mounting frame body to allow passage of the lateral filter mechanism and providing a folding closure door on the access opening.

In an embodiment of the present invention, the sealing mechanism further includes a third sealing assembly, the third sealing assembly includes a third magnet and an iron wire, the third magnet is disposed at the bottom of the mounting frame, a second bendable extending portion is convexly disposed on a lower edge of the sidewall of the filtering box, and the iron wire is disposed on the second extending portion.

It can be understood that the third magnet is arranged at the bottom of the mounting frame body, the iron wire is arranged at the top of the second extension part, and the third magnet and the iron wire are attracted, so that the second extension part can push the sealing membrane arranged between the box body and the filter box to abut against the inner wall of the filter chamber, and the bottom of the box body and the inner wall of the dry-type filter chamber are sealed.

In one embodiment of the invention, the bottom of the box body is provided with a supporting part which is convexly arranged from the inner wall of the box body to the central axis of the box body to form the lower opening and is used for supporting the filter box; the bottom of the filter box is convexly provided with a second extending part, the second extending part is positioned in the lower open mouth of the box body, and the bottom edge of the filter box is lapped on the supporting part.

It can be understood that the bottom of the box body is convexly provided with a supporting part to support the filter box.

In one embodiment of the invention, the mounting frame body comprises a lower framework located at the bottom of the dry-type filtering chamber, and the lower framework is provided with a roller which is in rolling fit with the supporting part.

It can be understood that the lower framework is provided with the rollers, so that the supporting part can slide on the mounting bracket through the rollers, and the replacement of the transverse filtering mechanism is facilitated.

In one embodiment of the present invention, the number of the lateral filtering means is plural, and the plural lateral filtering means are arranged along the width direction of the dry filtering chamber.

It will be appreciated that by providing a plurality of transverse filter mechanisms, the paint mist can be filtered to a maximum extent.

In one embodiment of the invention, each of the transverse filtering mechanisms comprises at least two filtering boxes, and the adjacent filtering boxes are sealed by adhesive tapes.

It will be appreciated that the adjacent filter boxes are sealed by tape to prevent paint mist from entering the gaps between adjacent filter boxes.

Compared with the prior art, horizontal dry-type filter equipment is through installing horizontal filter mechanism in the dry-type filter chamber that link up from top to bottom to horizontal filter mechanism can be even stable filtration coating cloud gas, and through the clearance between seal structure seal box and the dry-type filter chamber, avoid the coating cloud to get into between horizontal filter mechanism and the installation support body.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a horizontal transverse dry filter apparatus provided herein;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the horizontal dry filter apparatus of FIG. 1 from another perspective;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view of a transverse filter arrangement of the transverse horizontal dry filter arrangement of FIG. 1;

FIG. 6 is a schematic structural view of a case of the lateral filtering apparatus shown in FIG. 5;

fig. 7 is a schematic view showing the construction of a filter box in the lateral filter device shown in fig. 5.

Reference numerals: 100. a horizontal dry filter device; 10. mounting a frame body; 11. a dry filtration chamber; 111. a first side wall; 112. a second side wall; 12. an entrance and an exit; 13. a roller; 14. a gas mixing chamber; 20. a transverse filtering mechanism; 21. a box body; 211. the upper part is open; 212. the lower part is open; 213. a support portion; 22. a filter box; 221. a first extension portion; 222. a second extension portion; 23. a sealing film; 30. a sealing mechanism; 31. a first seal assembly; 311. a first magnet; 312. a first iron wire; 32. a second seal assembly; 321. a pressing member; 322. a drive member; 323. a slide rail; 324. a second magnet; 325. a magnetic member; 326. a sealing film; 327. an abutting member; 33. a third seal assembly; 331. a third magnet; 332. and a second iron wire.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of this application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The side-suction type spray booth is characterized in that the side-suction type spray booths at the lower ends of the existing dry type filtering devices are longitudinally arranged at the rear side parts, the rest of the side-suction type spray booths are arranged at the bottom of the spray booth, and the cleaned air subjected to purification treatment is uniformly blown to the industrial product being sprayed from top to bottom integrally through the air supply port at the top of the spray booth so as to blow away unadsorbed over-sprayed paint mist, so that the outer surface of the industrial product forms a uniform paint layer. But current dry filter equipment's coating cloud filtering line is comparatively buckled, and at filterable in-process for the gas that contains the coating cloud acts on filter module certain position department all the time, and does not have sealedly between dry filter equipment and the installing support, and in the long time this has been the past, can lead to the filter effect variation, and make and lead to horizontal filter equipment to bond to the installing support.

In order to solve the above technical problems, the present invention provides a horizontal dry filter device 100, which comprises a mounting frame 10, a horizontal filter mechanism 20, and a sealing mechanism 30; the mounting frame body 10 is provided with a vertically-through dry-type filtering chamber 11 for mounting a transverse filtering mechanism 20; the transverse filtering mechanism 20 is arranged in the dry filtering chamber 11 to uniformly filter the paint mist-containing gas passing through; the sealing mechanism 30 is mounted on the mounting frame body 10 and used for sealing to ensure the optimal filtering efficiency of the paint mist; compared with a wet paint mist treatment technology, the method has the advantages that the hazardous waste amount is less, and the pollution and the harm of waste water and medicaments are avoided;

referring to fig. 1 to 7, in an embodiment of the present invention, the mounting frame 10 includes a gas mixing chamber 14 and a dry filtering chamber 11, the gas mixing chamber 14 is disposed at the top of the dry filtering chamber 11, and the gas mixing chamber 14 is used for fully mixing the gas to be filtered so as to uniformly and fully filter the paint mist.

Specifically, the installation frame body 10 includes installation columns and installation beams, the installation columns and the installation beams set up a frame forming a rectangular dry-type filtration chamber 11, and a sealing cover plate is fixedly installed on the outer side surface of the frame to seal the outer peripheral side of the frame to form a vertically-through dry-type filtration chamber 11; in addition, the top of the dry filtering chamber 11 is provided with an air mixing chamber 14 in an inverted trapezoidal shape, the air mixing chamber 14 is communicated up and down, the upper part is butted with paint mist to be filtered, and the lower end port is butted and communicated with the dry filtering chamber 11; it should be noted that the size, shape, and inner diameter of the dry filter chamber 11 are determined by a combination of factors such as the type of the product to be sprayed, the nature of the paint to be sprayed, and the amount of air flow.

So set up, through setting up air mixing chamber 14 and the dry-type filter chamber 11 that link up from top to bottom to can make the coating cloud that treats the filtration along the even process dry-type filter chamber 11 of vertical direction, thereby avoid filtering the passageway and buckle, influence the filter effect.

According to the integral dry-type filtering chamber 11 which is communicated up and down, the air flow is effectively filtered from top to bottom by 100 percent without air leakage; the wind direction is reasonable, the wind direction changes such as reducing, bending and rotation are avoided, turbulence and surge flow are avoided, the airflow is stable, the pressure loss is small, and the wind resistance is small; the running energy consumption of the fan is reduced, and the running cost is reduced.

In one embodiment of the present invention, the volume, size and shape of the transverse filtering mechanism 20 are adapted to the dry filtering chamber 11, the transverse filtering mechanism 20 is detachably mounted on the dry filtering chamber 11, and the transverse filtering mechanism 20 is transversely disposed on the dry filtering chamber 11 for filtering paint mist.

Specifically, the transverse filtering mechanism 20 includes a box 21 with an upper opening and a lower opening, a filtering box 22 and a sealing film 23, the box 21 is substantially a rectangular parallelepiped, the size of the box 21 is adapted to the inner space of the dry filtering chamber 11, the box 21 is disposed in the dry filtering chamber 11, the upper opening 211 of the box 21 is disposed corresponding to the through hole at the top of the dry filtering chamber 11, and the lower opening 212 of the box 21 is disposed corresponding to the through hole at the bottom of the dry filtering chamber 11.

With such arrangement, the transverse filtering mechanism 20 adapted to the dry-type filtering chamber 11 is designed to be able to use a filtering sectional area large enough to reduce the wind speed, so that the filtering is complete and thorough; meanwhile, the amount of adsorbed paint mist can be increased, the filtering and adsorbing efficiency is higher, the online service life is longer, the replacement frequency is reduced, and the cost is saved.

In addition, the base of the box 21 is protruded from the inside of the box 21 to form a supporting part 213 with a lower opening 212, which is butted with the lower framework at the bottom of the dry type filtering chamber 11, for supporting the transverse filtering mechanism 20; and the lower framework is provided with a roller 13, the roller 13 is embedded in the plane where the lower framework is butted with the supporting part 213, the roller 13 can roll relative to the lower framework, and the supporting part 213 is lapped on the roller 13 and can move relative to the dry-type filtering cavity 11 under the rolling action of the roller 13.

It should be noted that the present invention is not limited to the case 21 being movable relative to the dry type filtering chamber 11 by the rollers 13, and in other embodiments, rollers or balls may be provided on the lower frame so long as the case 21 can be moved relative to the dry type filtering chamber 11.

Further, the filter box 22 is installed in the box body 21, the bottom of the filter box 22 is erected on the supporting portion 213, the inlet of the filter box 22 is arranged corresponding to the upper opening 211 of the box body 21, the outlet of the filter box 22 is arranged corresponding to the lower opening 212 of the box body 21, the upper edge of the side wall of the filter box 22 is convexly provided with a bendable first extending portion 221, the first extending portion 221 is bent towards the inner portion of the filter box 22, the lower edge of the side wall of the filter box 22 is bent downwards along with the bending of the supporting portion 213 to form a bendable second extending portion 222, and the second extending portion 222 is bent towards the outer portion of the box body 21; the sealing membrane 23 is disposed between the box body 21 and the filtering tank 22, an upper edge of the sealing membrane 23 protrudes out of the first extending portion 221 of the filtering tank 22, a lower edge of the sealing membrane 23 extends out of the second extending portion 222 of the filtering tank 22, a portion of the sealing membrane 23 protruding out of the upper edge of the box body 21 is a sealing portion, and the sealing portion is overlapped on the first extending portion 221.

By arranging the sealing film 23 between the box body 21 and the filter box 22, paint mist is prevented from flowing into the space between the box body 21 and the filter box 22 along with gas in the filtering process, and the filter box 22 is convenient to disassemble.

Further, in one embodiment of the present invention, each lateral filtering mechanism 20 includes at least two filtering boxes 22, and the adjacent filtering boxes 22 are sealed by an adhesive tape. The present invention is not limited to the sealing between the adjacent filter boxes 22 by the adhesive tape, and in other embodiments, the sealing may be performed by a plastic film as long as the sealing between the adjacent filter boxes 22 can be achieved.

In other embodiments, each transversal filter mechanism 20 comprises only one integrated filter box 22, and the filter box 22 can completely fill the box 21, as long as the filter box 22 can filter the paint mist.

It should be noted that, because the installation manner of the sealing membrane 23 being set on the first extension part 221 of the filter box 22 is too simple, in the actual use process, the sealing membrane 23 may be loosened by the impact of paint mist airflow, so that the paint mist may enter between the filter box 22 and the box body 21 and between the box body 21 and the dry-type filtering chamber 11, and the paint mist may be gradually solidified, so that the filter box 22 and the box body 21 are fixed together and cannot be separated from each other, which is inconvenient for replacing the filter box 22; therefore, in the present invention, the horizontal dry-type filtering apparatus 100 further includes a sealing mechanism 30, and the sealing mechanism 30 is used for sealing the side wall of the dry-type filtering chamber 11 and the upper edge of the box body 21 by a sealing part.

In one embodiment of the invention, the dry filter chamber 11 has an oppositely disposed first sidewall 111 and an oppositely disposed second sidewall 112; the sealing mechanism 30 includes a first sealing component 31 and a second sealing component 32, the first sealing component 31 magnetically seals the space between the box body 21 and the first side wall 111 through the closing film 23, and the second sealing component 32 pressure-seals the space between the box body 21 and the second side wall 112 through the closing film 23.

The first sealing assembly 31 includes a first magnet 311 and a first iron wire 312, the first magnet 311 is installed in the mounting beam protruding from the first sidewall 111 of the dry-type filtering chamber 11, the iron wire is installed on the top of the first extension portion 221 of the filtering box 22 corresponding to the first sidewall 111, and the first iron wire 312 is installed along the length direction of the first extension portion 221, when the transverse filtering mechanism 20 is installed in the dry-type filtering chamber 11, the first iron wire 312 is attracted to the first sidewall 111 under the attraction of the first magnet 311, so that the sealing film 23 can seal the gap between the box body 21 and the filtering box 22 and the gap between the box body 21 and the dry-type filtering chamber 11, and prevent the box body 21 and the filtering box 22 from being adhered to each other and the box body 21 and the dry-type filtering chamber 11 from being adhered to each other.

So set up, through the inter attraction of first magnet 311 and first iron wire 312 for the gap between the sealed box 21 of closing membrane 23 and the rose box 22 and the gap between box 21 and the dry-type filter chamber 11, make in the coating cloud can not get into the gap, thereby be convenient for subsequent change.

It should be noted that two first magnets 311 may be provided, and the two first magnets 311 are respectively disposed at positions corresponding to two ends of the first iron wire 312 at two ends of the mounting beam, so that the first iron wire 312 is adsorbed to the first sidewall 111, so that the sealing membrane 23 seals a gap between the box body 21 and the filter box 22 and a gap between the box body 21 and the dry-type filtering chamber 11; in addition, in another embodiment, the first magnet 311 may be provided in plurality and spaced along the corresponding positions of the mounting beam and the wire, as long as the first wire 312 can be attracted to the first sidewall 111.

In addition, in order to facilitate the subsequent replacement of the filter, the first sealing assembly 31 further comprises a plurality of layers of disposable sealing films 326, the sealing films 326 are arranged on the mounting frame body 10 at the top of the dry-type filtering chamber 11, when the filter box 22 needs to be replaced and the transverse filtering mechanism 20 is drawn out, the outermost sealing films 326 connected with the sealing film 23 can be brought out, and the inner sealing films 326 can abut against the sealing film 23 in the next installation and can be brought away in the next drawing-out process; the number of layers of the sealing film 326 is limited, and the sealing film 326 needs to be replaced in time when the number of layers reaches a critical number.

The second sealing assembly 32 includes a pressing element 321, a driving element 322, and a sliding rail 323, wherein the second sidewall 112 of the dry-type filtering chamber 11 is convexly provided with a pressing element 327, the pressing element 327 extends along the length direction of the first extending portion 221, the sliding rail 323 is provided on the second sidewall 112 and extends toward the pressing element 327, the pressing element 321 is slidably mounted on the sliding rail 323, the driving element 322 is provided on the first sidewall 111, and the pressing element 321 is driven to slide toward the pressing element 327; when the transversal filter mechanism 20 is installed in the dry filter chamber 11, the driving member 322 drives the pressing member 321 to move along the slide rails 323 toward the abutting member 327, so that the pressing member 321 pushes the first extending portion 221 and the sealing film 23 lapped on the first extending portion 221, thereby press-sealing the box body 21 and the second sidewall 112.

It should be noted that, preferably, two driving members 322 and two sliding rails 323 in the first sealing assembly 31 are disposed, and are disposed on two sides of the second sidewall 112, respectively, and the pressing member 321 is a sliding rod extending along the length direction of the first extending portion 221, two ends of the sliding rod are slidably mounted on the sliding rails 323, the sliding rod moves toward the pressing member 327 under the pushing of the driving member 322, so as to push the first extending portion 221 and the sealing film 23 overlapping the first extending portion 221, and press and seal the box 21 and the second sidewall 112.

Further, in order to facilitate the pressing of the pressing member 321 against the abutting member 327, the second sealing assembly 32 further includes a second magnet 324 and a magnetic member 325, the magnetic member 325 is disposed on a side of the pressing member 321 relatively close to the abutting member 327, the abutting member 327 is configured as a hollow structure, and the second magnet 324 is disposed in the hollow structure; in the specific implementation process, since the hollow structural member is made of stainless steel, in order to prevent the adsorption capability of the second magnet 324 and the magnetic member 325 from being interfered, a gap is formed in the hollow structure, so that the magnetism of the first magnet 311 is not affected.

In addition, to facilitate subsequent replacement of the filter, the second sealing assembly 32 also comprises a plurality of layers of disposable sealing membranes 326, the sealing membranes 326 being arranged in abutment with the abutments 327 and the abutments 321, when the filter box 22 needs to be replaced, the transverse filtering means 20 being extracted so that the sealing membrane 23 in abutment with the sealing membranes 326 can carry the outermost sealing membrane 326 and the inner sealing membrane 326 can abut against the sealing membrane 23 in the next installation; the number of layers of sealing film 326 is limited, requiring timely replacement of sealing film 326 when used to a critical number of layers.

Further, the sealing mechanism 30 further includes a third sealing component 33, the third sealing component 33 includes a third magnet 331 and a second iron wire 332, the third magnet 331 is disposed inside the mounting frame 10 at the bottom of the dry-type filtering chamber 11, the second iron wire 332 is disposed on the top of the second extending portion 222 at the lower edge of the filtering box 22 and extends along the length direction of the second extending portion 222, the third magnet 331 and the second iron wire 332 attract each other under the magnetic action, so that the second extending portion 222 provided with the second iron wire 332 is attracted to the outer wall of the mounting frame 10 at the bottom of the dry-type filtering chamber 11, and the sealing film 23 is pushed by the second extending portion 222 to abut against the outer wall of the mounting frame 10 at the bottom of the dry-type filtering chamber 11.

With such an arrangement, the third magnet is engaged with the second iron wire 332 installed on the top of the second extending portion 222, so as to seal the inner walls of the box 21 and the dry-type filtering chamber 11, and prevent paint mist from entering between the box 21 and the dry-type filtering chamber 11.

The transverse horizontal dry-type filtering device 100 provided by the invention can realize zero leakage, and has no risk of paint mist leakage to a workshop in the operation process; in the replacement process, the sealing effect is better, and paint mist does not overflow a workshop to cause pollution. Avoid the workshop pollution that the transient nothing of the open region of prior art vertical filtration module change in-process sealed causing.

Further, in order to mount and dismount the transverse filtering mechanism 20, one side surface of the mounting frame body 10 is further provided with an access 12 allowing the transverse filtering mechanism 20 to pass through, the size of the access 12 corresponds to that of the filtering mechanism, and the access 12 is rectangular; the entrance 12 is also provided with a closing door which is a folding door and is respectively arranged at two sides of the entrance 12; when the folding doors need to be opened, the folding doors are folded and contracted towards the two sides respectively so as to open the access 12, and when the folding doors need to be closed, the folding doors at the two sides extend towards the middle so as to close the access 12; it should be noted that the folding door may be folded in a single side, as long as the access 12 can be opened or closed.

With such an arrangement, by providing the access opening 12 and the closing door, when the transverse filter mechanism 20 needs to be replaced, the closing door can be opened to remove the transverse filter mechanism 20 from the dry-type filter chamber 11, thereby facilitating replacement of the transverse filter mechanism 20.

It should be noted that, in this embodiment, the operator opens or closes the closing door by manual operation; in other embodiments, the closing door is configured to be electrically driven to open or close, and the invention is not limited to the opening and closing mode of the closing door as long as the opening or closing of the closing door can be realized.

According to the transverse horizontal dry-type filtering device 100 provided by the invention, the integral transverse filtering mechanism 20 is completely arranged in the cavity, no transfer trolley is used as a carrier for mounting the dry-type filtering cavity 11, the air inlet end of the transverse filtering mechanism 20 is not connected with the space outside the cavity in the replacement process, and the air outlet direction of the transverse filtering mechanism 20 is not connected with the outside and an exhaust pipe; in the process of replacing the transverse filtering mechanism 20, any dynamic connection seal or two seals with greater difficulty in the vertical direction do not need to be arranged on the periphery of the transverse filtering mechanism 20, so that the technical defects that in the prior art, a vertical arrangement module is connected with a cavity of an air inlet through a transfer trolley and is connected and sealed with an air outlet and an exhaust pipe through the transfer trolley are overcome.

Further, in the actual using process, the length and the size of the dry-type filtering chamber 11 are correspondingly adjusted according to the size of the spray booth; specifically, the number of the lateral filter mechanisms 20 is set to be plural, and the plural lateral filter mechanisms 20 are arranged along the width direction of the dry type filter chamber 11 to be able to maximally adapt to the length of the painting booth, thereby maximally filtering the paint mist.

The transverse filtering mechanism 20 arranged in a transverse horizontal mode can improve the sealing effect, has smoother wind direction, more stable airflow, larger filtering sectional area, lower wind speed, better filtering effect, higher precision, higher paint containing rate, longer service life, lower replacement frequency, lighter structural design and secondary reutilization of the metal box body 21 and the framework, and can save cost, reduce hazardous waste, save cost for field assembly, and simplify installation and lower cost.

According to the transverse horizontal dry-type filtering device 100 provided by the invention, through the integral dry-type filtering chamber 11 which is communicated up and down, the intermediate connecting and connecting mechanisms are reduced, the paint mist channel is shortest, the air pipe or the cavity is shortest, and the overall investment of equipment is reduced; the equipment maintenance cost and the labor cost of a third party connecting valve bank are reduced; the failure rate and the wire stopping risk are reduced, and the equipment runs more stably.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. A horizontal dry filter unit for filtering paint mist, comprising:

the mounting frame body (10) is provided with a vertically through dry type filtering chamber (11); having two oppositely disposed first side walls (111) and two oppositely disposed second side walls (112);

the transverse filtering mechanism (20) is detachably arranged in the dry-type filtering chamber (11), the transverse filtering mechanism (20) comprises a box body (21) with an upper opening and a lower opening, a filtering box (22) and a closed membrane (23), the filtering box (22) is arranged in the box body (21), the inlet of the filtering box (22) corresponds to the upper opening (211) of the box body (21), the outlet of the filtering box (22) corresponds to the lower opening (212) of the box body (21), the closed membrane (23) is positioned between the box body (21) and the filtering box (22) and protrudes out of the upper edge of the box body (21) to form a sealing part, a first folding extending part (221) is convexly arranged on the side wall of the filtering box (22), the sealing part is lapped on the first folding extending part (221), a second folding extending part (222) is convexly arranged on the lower edge of the side wall of the filtering box (22), and the second folding extending part (222) pushes the closed membrane (23) to be abutted to the outer wall of the mounting frame body (10); and

and the sealing mechanism (30) comprises a first sealing assembly (31) and a second sealing assembly (32), the first sealing assembly (31) magnetically attracts and seals the space between the box body (21) and the two first side walls (111) through the closing film (23), and the second sealing assembly (32) magnetically attracts and seals the space between the box body (21) and the two second side walls (112) through the closing film (23).

2. The lateral horizontal dry filtering device according to claim 1, wherein the dry filtering chamber (11) is square.

3. The horizontal transverse dry filter device according to claim 2,

the first sealing assembly (31) comprises a first magnet (311) and a first iron wire (312), the first iron wire (312) is provided with the first extension part (221), and the first magnet (311) is mounted on the inner wall of the dry-type filtering chamber (11).

4. The lateral horizontal dry filter device according to claim 3, wherein the first iron wire (312) is routed along a length direction of the first extension (221).

5. The lateral horizontal dry filter device according to claim 2, wherein the second seal assembly (32) comprises a pressing member (321), a driving member (322) and a slide rail (323), the second side wall (112) is provided with a pressing member (327) protruding thereon, the slide rail (323) is disposed in the dry filter chamber (11) and extends toward the pressing member (327), the pressing member (321) is slidably mounted on the slide rail (323), the pressing member (321) is mounted in the dry filter chamber (11), and the driving member (322) drives the pressing member (321) to slide toward the pressing member (327) to press the seal portion between the pressing member (327) and the pressing member (321).

6. The lateral horizontal dry filter device according to claim 5, wherein the press (321) is provided as a slide bar extending in the length direction of the first extension (221), the slide bar being slidably mounted to the slide rail (323).

7. The transversal horizontal dry filtering device according to claim 5, wherein the second sealing assembly (32) further comprises a second magnet (324) and a magnetic member (325), the magnetic member (325) being disposed on a side of the abutment member (321) close to the abutment member (327), the abutment member (327) being a hollow structure, the second magnet (324) being disposed within the hollow structure.

8. The lateral horizontal dry filtering device according to claim 5, wherein the second sealing assembly (32) further comprises a plurality of layers of disposable sealing membranes (326), the sealing membranes (326) being provided at the position where the abutments (327) abut the abutments (321).

9. The horizontal dry filter device according to claim 2, wherein one of the first side walls (111) of the mounting block (10) is provided with an access opening (12) allowing the passage of the horizontal filter means (20), the access opening (12) being provided with a closing door which is folded to open or close the access opening (12).

10. The lateral horizontal dry filter device according to claim 1, wherein the sealing mechanism (30) further comprises a third sealing assembly (33), the third sealing assembly (33) comprising a third magnet (331) and a second wire (332), the third magnet (331) being disposed at the bottom of the mounting frame (10), the second wire (332) being disposed on the second extension (222).

11. The horizontal dry filter device according to claim 1, wherein the bottom of the box body (21) is provided with a support part (213) having the lower opening (212) formed by protruding from the inner wall of the box body (21) toward the central axis of the box body (21) for supporting the filter box (22);

the second extending part (222) is positioned in the lower opening (212) of the box body (21), and the bottom edge of the filter box (22) is lapped on the supporting part (213).

12. The lateral horizontal dry filtering device according to claim 11, wherein the mounting frame (10) comprises a lower frame located at the bottom of the dry filtering chamber (11), on which the rollers (13) are arranged to roll-engage the support (213).

13. The lateral horizontal dry filter device according to claim 1, wherein the lateral filter means (20) is plural, and the plural lateral filter means (20) are arranged along a width direction of the dry filter chamber (11).

14. The lateral horizontal dry filter device according to claim 1, wherein each lateral filter mechanism (20) comprises at least two filter boxes (22), adjacent filter boxes (22) being sealed by tape.