CN111203041A - Filter replacing device and dry paint mist filtering system for spraying - Google Patents
Filter replacing device and dry paint mist filtering system for spraying Download PDFInfo
- Publication number
- CN111203041A CN111203041A CN202010137382.8A CN202010137382A CN111203041A CN 111203041 A CN111203041 A CN 111203041A CN 202010137382 A CN202010137382 A CN 202010137382A CN 111203041 A CN111203041 A CN 111203041A
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- Prior art keywords
- box
- guide rail
- frame
- filter
- movable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/43—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by filtering the air charged with excess material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a dry paint mist filtering system for spraying and a filter replacing device, which comprise a dynamic static pressure chamber, a dry paint spraying chamber and a box-type filtering chamber which are sequentially arranged from top to bottom, wherein a plurality of filter replacing devices are arranged in the box-type filtering chamber, each filter replacing device comprises an outer box and a paper box filtering unit, each paper box filtering unit comprises a box body and a hoisting mechanism, and the box body is arranged in the outer box through the hoisting mechanism and can be drawn out from the outer box. The filter replacing device and the dry paint mist filtering system for spraying can easily draw out or send in the paper box filtering unit, realize 360-degree rotation, meet the requirement of simultaneous online operation of two sides and improve the operation efficiency; meanwhile, the accurate positioning of the filter box body can be realized, and the filter box body is conveniently separated from the hoisting mechanism; the hoisting mechanism has very strong bearing capacity and can bear the weight of more than 1000 kg; the structure enables the filtering units to be relatively independent, so that the structure is simpler, the manufacture is more convenient, and the manufacture cost is lower.
Description
The technical field is as follows:
the invention relates to the technical field of automobile manufacturing, in particular to a filter replacing device for spraying of vehicles and parts and a dry paint mist filtering system for spraying.
Background art:
the current mainstream of painting of vehicles and parts is performed in a painting booth equipped with a dry paint mist filtering system, which generally includes a static pressure chamber, a dry painting booth, and a box-type filtering chamber, wherein the box-type filtering chamber is provided with a paper box filtering unit for filtering the painted paint mist, and the paper box filtering unit needs to be replaced after being used for a certain period of time.
In the prior art, in order to facilitate replacement of the carton filter unit, the paint spray compartment with filter replacement system disclosed in patent No. CN107921348A is generally used. According to the scheme, a set of special guide rail system is designed, the paper box filtering unit can be drawn out from the system, and the paper box filtering unit is conveyed to a corresponding position through the guide rail system to be maintained or replaced. However, the guide rail system is very complex in structure and large in size, when the guide rail system is matched with a whole set of filtering system, the installation difficulty is high, the installation precision requirement is high, and particularly, the filtering unit is often blocked at the turning point of the longitudinal movement and the transverse movement of the guide rail, so that the maintenance is not facilitated.
For another example, in a top-return air dry type carton paint mist filtering system disclosed in patent No. CN209286872U, the carton filtering units are designed to move by using a trolley, and although the structure of the system is simple, the carton filtering units are bulky and high in height, and are prone to toppling during moving. Meanwhile, as the whole of the paper box filtering unit and the trolley are of a movable structure, when the paper box filtering unit and the trolley are sent into a filtering system, the position is not fixed, and the position of the paper box filtering unit and the trolley needs to be continuously adjusted, so that the paper box filtering unit and the trolley can be accurately locked through the locking mechanism, and the convenience is realized.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a filter replacing device which has a simpler structure, is more convenient to operate and accurate in positioning and can realize online operation and a dry paint mist filtering system for spraying.
The invention is realized by the following technical scheme: the utility model provides a filter replacing device, includes outer container and sets up the carton filter unit in the outer container, the carton filter unit includes box and hoisting machine structure, the box passes through hoisting machine structure and sets up in the outer container and can follow the outer container and take out, hoisting machine structure includes fixed guide, removal frame, travelling car, hoisting frame and rotatable components, fixed guide installs in the outer container, the removal frame can be followed fixed guide and removed and stretch out outside the outer container, be provided with movable guide on the removal frame, the travelling car can be followed movable guide and removed and continue outwards to stretch out, but hoisting frame sets up on the travelling car and axial rotation through rotatable components, the box hoists on hoisting frame.
In a preferred embodiment of the present invention, the fixed guide rail includes two guide rail bars correspondingly disposed, and the two guide rail bars have first guide rails on opposite surfaces thereof for moving the movable frame.
In order to enable the movable frame to have the moving function and the guide rail function, the movable frame comprises a movable frame capable of moving along the guide rail groove and a movable guide rail bar fixedly connected with the movable frame and provided with a second guide rail capable of moving the movable trolley.
In order to facilitate the rotation of the box body, the two side surfaces of the box body can realize online operation, the rotatable assembly comprises a rotating frame and a plurality of balls, the balls are uniformly arranged on the movable trolley, and the rotating frame is arranged on the balls and can axially rotate.
In order to avoid the box body from shaking in the rotating process, a plurality of limiting columns used for axially limiting the rotating frame are arranged on the moving trolley.
In order to facilitate the hoisting and the positioning of the box body, the hoisting frame comprises a mounting frame fixedly connected with the rotating frame and two positioning strips which are fixed at the bottom end of the mounting frame and oppositely arranged, supporting strips capable of supporting the box body are respectively arranged on the two positioning strips, and flanges capable of preventing the box body from being separated from the supporting strips are respectively arranged on two sides of each supporting strip.
In order to be convenient for spacing the box, avoid the box to drop from the hoist and mount frame, the location strip have with mounting bracket fixed connection the mounting bar, with mounting bar looks vertically transition strip and with transition strip looks vertical and with the support bar that parallel with the horizontal plane, the support bar both ends are turned over upwards and are rolled over a formation flange, in order to take out the box from the location strip, the height that highly is less than the transition strip of flange, form the constant head tank between support bar and the flange.
In order to ensure that the box body and the hoisting frame are accurately positioned and avoid relative movement, two insertion plates corresponding to the positioning strips are fixed at the top end of the box body, and the top ends of the insertion plates are provided with insertion strips which can be inserted into the positioning grooves.
The invention also provides a dry paint mist filtering system for spraying, which comprises a dynamic and static pressure chamber, a dry paint spraying chamber and a box-type filtering chamber which are sequentially arranged from top to bottom, wherein a plurality of filter replacing devices are arranged in the box-type filtering chamber.
The invention has the beneficial effects that: according to the filter replacing device and the dry paint mist filtering system for spraying, the paper box filtering unit can be easily pulled out or fed in through the specially designed hoisting mechanism, and 360-degree rotation is realized, so that simultaneous online operation replacement on two sides is met, and the operation efficiency is improved; meanwhile, the accurate positioning of the filter box body can be realized, and the filter box body is conveniently separated from the hoisting mechanism; the hoisting mechanism has very strong bearing capacity and can bear the weight of more than 1000 kg; the structure enables the filtering units to be relatively independent, so the structure is simpler, the manufacture is more convenient, and the manufacture cost is lower; the paper box filtering unit can be completely sealed in the box-type filtering chamber, and the problems of solvent overflow and air volume balance in a paint spraying chamber are solved.
Description of the drawings:
FIG. 1 is a schematic perspective view of a filter changer according to the present invention;
FIG. 2 is a schematic perspective view of the filter exchange device of the present invention with the housing withdrawn;
FIG. 3 is a schematic perspective view of the carton filter unit of the present invention;
FIG. 4 is a side view of the carton filter unit of the present invention;
FIG. 5 is a schematic perspective view of the hoisting mechanism of the present invention;
fig. 6 is a schematic perspective view of the dry paint mist filtering system for spraying according to the present invention.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
The filter replacing device shown in fig. 1 comprises an outer box 1 and a paper box filter unit arranged in the outer box 1, wherein the paper box filter unit comprises a box body 2 and a hoisting mechanism 3, and the box body 2 is arranged in the outer box 1 through the hoisting mechanism 3. The case 2 is completely drawn out from the outer case 1 by pulling the case 2 outward, as shown in fig. 2, thereby performing maintenance of the filter of the case 2.
The carton filtering unit as shown in fig. 3 and 4, wherein the hoisting mechanism comprises a fixed guide rail 31, a movable rack, a movable trolley 34, a hoisting rack 36 and a rotatable component 35. The fixed guide rail 31 is installed in the outer box, the fixed guide rail 31 comprises two guide rail bars which are arranged in parallel, the guide rail bars are parallel to the horizontal plane, and first guide rails for the movable frame to move are arranged on the opposite surfaces of the two guide rail bars. The movable frame comprises a movable frame 32 capable of moving along a first guide rail and a movable guide rail 33 fixed at the bottom end of the movable frame 32 and provided with a second guide rail capable of moving along the movable trolley 34, specifically, the movable frame 32 is of a rectangular structure, rollers capable of moving along the first guide rail are installed at two ends of the movable frame, limit baffles for preventing the rollers from being separated from the first guide rail are arranged at two ends of the first guide rail, the movable guide rails 33 are a pair and parallel, the movable guide rails 33 are parallel to a horizontal plane, and the second guide rail capable of moving along the movable trolley 34 is arranged on the opposite surface of each of the two movable guide rails 33. The moving trolley 34 is rectangular, rollers capable of moving along the second guide rail are also mounted at two ends of the moving trolley, and limit baffles for preventing the rollers from being separated from the second guide rail are arranged at two ends of the second guide rail. The lifting frame 36 is arranged on the movable trolley 34 through a rotatable component 35 and can rotate axially, and the box body 2 is lifted on the lifting frame 36 through a plug board 37.
Fig. 5 is a schematic structural diagram of the hoisting mechanism, wherein the rotatable component includes a rotating frame and four balls 351, the center of the moving trolley 34 is provided with a mounting plate 341, the center of the mounting plate 341 is provided with a circular through hole, the balls 351 are uniformly arranged on the top surface of the mounting plate 341 and distributed around the circular through hole, the top end of the rotating frame (fig. 5, which is deleted to avoid shielding, see fig. 3) is disc-shaped, the bottom end of the rotating frame is columnar and penetrates through the circular through hole, the rotating frame is placed on the top surface of the balls 351 to realize relative rolling, and in addition, four limiting columns 352 for axially limiting the rotating frame are further arranged around the circular through hole. The hoisting frame comprises a mounting frame 361 fixedly connected with the bottom end of the rotating frame and two positioning strips which are fixed at the bottom end of the mounting frame 361 and arranged oppositely, the positioning strips are Z-shaped bending plates and are provided with mounting strips 362 fixedly connected with the mounting frame 361, transition strips 363 vertical to the mounting strips 362 and supporting strips 364 vertical to the transition strips 363 and parallel to the horizontal plane, two ends of each supporting strip 364 are turned upwards to form blocking edges 365, the height of each blocking edge 365 is lower than that of each transition strip 363, and positioning grooves are formed between the supporting strips 364 and the blocking edges 365. And two plugboards corresponding to the positioning strips are fixed at the top end of the box body, the plugboards are Z-shaped bending boards, and the top ends of the plugboards are provided with horizontal plugboards which can be inserted into the positioning grooves.
When the filter box is used, an operator pulls the box body 2, the movable frame 32 moves outwards along the fixed guide rail 31, and when the movable frame moves to the outermost end, the movable trolley 34 continues to move outwards along the movable guide rail 33, so that the box body 2 is completely drawn out, the box body 2 is rotated by 90 degrees, and the two operators can replace or maintain the filter in the box body 2 at the same time; if need shift this box 2, only need rise box 2 through the hydraulic pressure car, then the cutting on plugboard 37 top can be followed and deviate from in the constant head tank, and horizontal migration box 2, then box 2 breaks away from with hoisting machine structure 3 completely, can shift.
In addition, the two sides of the box body 2 of the invention are respectively provided with a pressure sensor which can sense the pressure difference between the air inlet and the air outlet of the filter, when the pressure difference is larger, the filter in the box body 2 needs to be replaced.
The invention also provides a dry paint mist filtering system for spraying, which comprises a dynamic and static pressure chamber 4, a dry paint spraying chamber 5 and a box-type filtering chamber 6 which are sequentially arranged from top to bottom as shown in figure 6, wherein a plurality of filter replacing devices 7 are arranged in the box-type filtering chamber 6. Paint mist enters the dynamic and static pressure chamber 4 from the air inlet 8, is filtered and guided by the bag filter 10 at the bottom end of the dynamic and static pressure chamber partition 9, then enters the dry type paint spraying chamber 5 through the top filter frame 11 to spray paint on vehicles, and residual paint mist enters the filter replacing device 7 through the grid 12 and the lower groove body 13 to be filtered.
It should be noted that the guide rail designed by the present invention is not limited to the structure shown in the drawings, and may be replaced by a slide block or a slide rail type mechanism, and the rotatable component may be replaced by another rotating mechanism.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a filter replacing device, includes outer container and sets up the carton filter unit in the outer container, its characterized in that: the carton filter unit comprises a box body and a hoisting mechanism, the box body is arranged in an outer box through the hoisting mechanism and can be drawn out of the outer box, the hoisting mechanism comprises a fixed guide rail, a movable frame, a movable trolley, a hoisting frame and a rotatable component, the fixed guide rail is arranged in the outer box, the movable frame can move along the fixed guide rail and extend out of the outer box, the movable guide rail is arranged on the movable frame, the movable trolley can move along the movable guide rail and continue to extend out, the hoisting frame is arranged on the movable trolley through the rotatable component and can rotate axially, and the box body is hoisted on the hoisting frame.
2. The filter changing apparatus of claim 1, wherein: the fixed guide rail comprises two guide rail bars which are correspondingly arranged, and first guide rails which can be used for moving the movable frame are arranged on opposite surfaces of the two guide rail bars.
3. The filter changing apparatus of claim 2, wherein: the movable frame comprises a movable frame capable of moving along the first guide rail and a movable guide rail which is fixedly connected with the movable frame and is provided with a second guide rail capable of moving the movable trolley.
4. The filter changing apparatus of claim 1, wherein: the rotatable assembly comprises a rotating frame and a plurality of balls, the balls are uniformly arranged on the moving trolley, and the rotating frame is arranged on the balls and can axially rotate.
5. The filter changing apparatus of claim 4, wherein: the movable trolley is provided with a plurality of limiting columns for axially limiting the rotating frame.
6. The filter changing apparatus of claim 4, wherein: the hoisting frame comprises a mounting frame fixedly connected with the rotating frame and two positioning strips which are fixed at the bottom end of the mounting frame and arranged oppositely, supporting bars capable of supporting the box body are arranged on the two positioning strips respectively, and flanges capable of preventing the box body from being separated from the supporting bars are arranged on two sides of each supporting bar respectively.
7. The filter changing apparatus of claim 6, wherein: the location strip has the mounting bar with mounting bracket fixed connection, with mounting bar looks vertically transition strip and with the transition strip looks vertical and with the support bar that parallels of horizontal plane, the support bar both ends are turned over upwards and are turned over and form the flange, the height that highly is less than the transition strip of flange, form the constant head tank between support bar and the flange.
8. The filter changing apparatus of claim 7, wherein: two inserting plates corresponding to the positioning strips are fixed at the top end of the box body, and the top ends of the inserting plates are provided with inserting strips which can be inserted into the positioning grooves.
9. The utility model provides a dry-type coating cloud filtration system is used in spraying, includes from last to down dynamic and static pressure room, dry-type paint spray booth and the box filter chamber that sets gradually, its characterized in that: a plurality of filter changing apparatus as claimed in any one of claims 1 to 8 are provided within the box-type filtering chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137382.8A CN111203041A (en) | 2020-03-03 | 2020-03-03 | Filter replacing device and dry paint mist filtering system for spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137382.8A CN111203041A (en) | 2020-03-03 | 2020-03-03 | Filter replacing device and dry paint mist filtering system for spraying |
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| Publication Number | Publication Date |
|---|---|
| CN111203041A true CN111203041A (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010137382.8A Pending CN111203041A (en) | 2020-03-03 | 2020-03-03 | Filter replacing device and dry paint mist filtering system for spraying |
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| CN (1) | CN111203041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078077A (en) * | 2023-04-07 | 2023-05-09 | 杭州智和净化科技有限公司 | Automatic replacement device and automatic replacement method for dry type filter module |
-
2020
- 2020-03-03 CN CN202010137382.8A patent/CN111203041A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078077A (en) * | 2023-04-07 | 2023-05-09 | 杭州智和净化科技有限公司 | Automatic replacement device and automatic replacement method for dry type filter module |
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