CN111570157A - Paint mist filtering system - Google Patents
Paint mist filtering system Download PDFInfo
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- CN111570157A CN111570157A CN202010419635.0A CN202010419635A CN111570157A CN 111570157 A CN111570157 A CN 111570157A CN 202010419635 A CN202010419635 A CN 202010419635A CN 111570157 A CN111570157 A CN 111570157A
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- paint mist
- sealing
- filtering device
- frame
- mist filtering
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- 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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Abstract
The invention discloses a paint mist filtering system, wherein an air inlet of a paint mist filtering device is connected with a first sealing assembly arranged at an air outlet of an exhaust cavity, the first sealing assembly comprises an air inlet cover assembly, the upper end of the first sealing assembly is fixed at the air outlet of the exhaust cavity, the first sealing assembly comprises a connecting frame used for being connected with the air outlet of the exhaust cavity, the inner side of the connecting frame is provided with an air inlet cover assembly, a sliding track is formed in the air inlet cover assembly, a sealing port used for being in butt joint sealing with the air inlet of the paint mist filtering device vertically moves under the linear driving of a driving device so as to seal or open the air inlet of the paint mist filtering device, an upper sealing ring and a lower sealing ring are respectively arranged at the upper end and the lower end of the sealing port, and the upper sealing ring and the upper end of the sealing port are fixedly arranged in. The invention ensures the good sealing performance, ensures that paint mist cannot leak in the production process, cannot influence the atmosphere and has important significance.
Description
Technical Field
The invention relates to the technical field of paint mist filtering, in particular to a paint mist filtering system.
Background
In the automotive industry, painting operations are an especially important link. At present, the whole paint spraying operation is carried out in a paint spraying chamber, generally comprising an air supply chamber 1, a spraying chamber 2, an air exhaust cavity 4 formed below a grid support 3 (providing a working platform for spraying operators) at the bottom of the spraying chamber, an air inlet component 5 which is connected with an air outlet of the air exhaust cavity 4 and a paint mist filtering device 6, the paint mist filtering device 6, a secondary filtering device 7 (such as a cloth bag filter or a plate filter), the secondary filtering device 7 and an exhaust pipe 8, and filtered air is exhausted to an air exhaust box 10 through a cavity air exhaust structure 9 and then is exhausted. Referring to fig. 1, the dry type paper box filter is installed in the paint mist filtering device 6, and the plate type filter is installed on the inclined plane in the secondary filtering device 7, so that the filtering efficiency can be improved by a technique of increasing the filtering area correspondingly.
In order to ensure that the paint mist is not leaked in the production process and prevent the paint mist from leaking to pollute a workshop or the environment, a sealing structure needs to be formed between the air inlet assembly 5 and the connecting paint mist filtering device 6 and the secondary filtering device 7.
Since the paint mist filter device 6 needs to be replaced after a certain period of use, such as a dry paint mist filter device, the inner filter material needs to be replaced, and at this time, the housing or case of the filter device needs to be removed from the mounting position to replace the inner filter material, such as a paper box. Therefore, when each time of replacement, the convenient disassembly is ensured, and after the replacement is completed, sealing structures are formed between the air inlet and the air exhaust cavity of the paint mist filtering device and between the air outlet and the secondary filtering device. In the prior art, various sealing structures exist to solve the problem, but the structure is complex and the cost is high. In addition, in the prior art, the paint mist filtering device is moved by a trolley commonly used when being replaced, the structure is complex, and the cost is high. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a paint mist filtering system which is good in sealing structure and convenient to replace and use, aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a paint mist filtering system comprises an air outlet of an exhaust cavity arranged at the bottom of a spraying chamber, a detachable paint mist filtering device formed by an air inlet and an air outlet of the exhaust cavity, and a secondary filtering device detachably connected with the air outlet of the paint mist filtering device, wherein the secondary filtering device is arranged on one side of the paint mist filtering device, the air inlet of the paint mist filtering device and the air outlet of the paint mist filtering device are arranged in an L shape, the paint mist filtering system is characterized in that the air inlet of the paint mist filtering device is connected with a first sealing assembly arranged at the air outlet of the exhaust cavity, the first sealing assembly comprises a connecting frame, the upper end of the first sealing assembly is fixed at the air outlet of the exhaust cavity, the connecting frame comprises a connecting frame connected with the air outlet of the exhaust cavity, an air inlet cover assembly is arranged on the inner side of the connecting frame, a sliding track is formed in the air inlet cover assembly and is used for vertically moving under the linear driving of a sealing port which is in butt joint, the air inlet of the paint mist filtering device is sealed or opened, the upper end and the lower end of the sealing port are respectively provided with an upper sealing ring and a lower sealing ring, and the upper sealing ring and the upper end of the sealing port are fixed and then are arranged in the sliding track and synchronously move with the sealing port.
Preferably, the main part of sealing port is the rectangle barrel, the lower extreme of rectangle barrel forms the flaring structure, the inboard of flaring structure installs the lower sealing washer through forming the sealing washer mounting groove to the lower part of sealing port and paint mist filter equipment air intake after the butt joint utilize tightly down the lower sealing washer realizes sealing.
Preferably, two driving devices are arranged on the outer side of the connecting frame and are oppositely arranged on two opposite outer side faces of the connecting frame, and the driving devices are driven by the driving mechanisms to be fixed with the outer side of the sealing port.
Preferably, a driving rod of the driving mechanism is fixed to the outer side of the sealing opening through an L-shaped connecting plate, a vertical portion of the L-shaped connecting plate is fixed to the outer side of the sealing opening, and a horizontal portion of the L-shaped connecting plate is fixed to the driving rod.
Preferably, the connection frame with air inlet cover subassembly welded connection becomes an overall structure, the connection frame includes channel-section steel and angle steel, by channel-section steel and angle steel weld into rectangle column structure, form a plurality of bolt holes on the cell wall of channel-section steel, through bolt for the bolt hole is fixed with the air exit in exhaust chamber.
As a further technical scheme, a second sealing assembly is arranged at an air outlet of the paint mist filtering device and an air inlet of the secondary filtering device; the second seal assembly comprises a support frame and a seal frame arranged between the support frame and the air outlet of the paint mist filtering device, the wide-mouth frame is arranged between the support frame and the air inlet of the secondary filtering device, the inner side of the seal frame forms a seal ring matched with the seal ring arranged on the inner side of the wide-mouth frame along the axial direction, the seal frame is connected with the support frame through a connecting bolt, a spring is installed on the connecting bolt and is axially compressed during the seal frame, the spring is extruded to be changed into a compression state from a pre-compression state, and the seal ring is compressed by the seal frame on the inner side of the seal frame to enable the seal state to be reached.
Preferably, the supporting frame is a gantry frame and is connected and fixed with the base through two side vertical frames.
Preferably, the wide-mouth frame is connected with an air inlet flange of the secondary filtering device, and a sealing ring mounting groove is formed on the inner side of the position connected with the air inlet flange of the secondary filtering device to mount the sealing ring.
As further technical scheme, coating cloud filter equipment one side is equipped with universal ball track for change coating cloud filter equipment uses, universal ball track includes the base and sets up a plurality of interval arrangement's on the upper surface of base universal ball, the bottom of base is provided with the leveling lower margin, limit baffle has been arranged to at least one side on the base to prevent coating cloud filter equipment roll-off track, limit baffle is connected fixedly with the basal surface or the upper surface of base.
Preferably, the base is a field-shaped structure formed by welding rectangular pipes, a plurality of universal balls are mounted on the upper surface of each rectangular pipe, or the base is a straight-line-shaped structure formed by one rectangular pipe, and the bases of the straight-line-shaped structures are arranged in parallel at intervals and combined to form a group and used as an integral transportation rail.
According to the paint mist filtering system, the corresponding sealing assembly is arranged, so that the detachable sealing between the air inlet and the air outlet of the paint mist filtering device and the corresponding device is realized, the paint mist filtering device is convenient to replace, the sealing performance between the inlet and the outlet butt joint port is not influenced after the paint mist filtering system is installed, the sealing performance is ensured, the paint mist is prevented from leaking in the production process, the atmosphere is not influenced, and the paint mist filtering system has important significance.
Drawings
FIG. 1 is a front view of the paint mist filter system of the present invention;
FIG. 2 is a front view of the main filter portion of the paint mist filter system;
FIG. 3 is an isometric view of a first seal assembly at the inlet of the paint mist filter apparatus of the present invention;
FIG. 4 is a front view of the first seal assembly;
FIG. 5 is a cross-sectional view taken along plane B-B of FIG. 4;
FIG. 6 is an enlarged view of portion a1 of FIG. 5;
FIG. 7 is an enlarged view of portion a2 of FIG. 5;
FIG. 8 is a side view of the first seal assembly;
FIG. 9 is a cross-sectional view taken along plane A-A of FIG. 8;
FIG. 10 is an enlarged view of a portion of FIG. 9;
FIG. 11 is a schematic view of the combination of the paint mist filter apparatus and the secondary filter apparatus through the second seal assembly, and the first seal assembly, the transport track;
FIG. 12 is a schematic front view of a conveyor track of an embodiment of the paint mist filter;
FIG. 13 is a schematic top view of the transport track of the embodiment of FIG. 12;
FIG. 14 is a side schematic view of the transport track of the embodiment of FIG. 12;
FIG. 15 is a schematic top view of another embodiment of a paint mist filter transport track;
FIG. 16 is a front schematic view of the transport track of the embodiment of FIG. 15;
FIG. 17 is a schematic view of the paint mist filter apparatus and the secondary filter apparatus after they are connected by a second seal assembly;
FIG. 18 is an isometric view of a second seal assembly of the outlet of the paint mist filter;
FIG. 19 is a rear view of the second seal assembly of the outlet of the paint mist filter;
FIG. 20 is a side view of a second seal assembly of the paint mist filter;
FIG. 21 is a cross-sectional view of the A-A junction of FIG. 20;
FIG. 22 is an enlarged view of the upper portion of FIG. 21;
FIG. 23 is an enlarged view of the lower end portion of FIG. 21;
fig. 24 is a schematic view showing the installation and use of the air outlet sealing structure of the paint mist filtering device with the clamp locking mechanism.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in the figure, the paint mist filtering system comprises an air outlet of an air exhaust cavity 4 arranged at the bottom of a spraying chamber 2, a detachable paint mist filtering device 6 formed by an air inlet and an air outlet of the air exhaust cavity, and a secondary filtering device 7 detachably connected with the air outlet of the paint mist filtering device, wherein the secondary filtering device is arranged at one side of the paint mist filtering device, the air inlet of the paint mist filtering device and the air outlet thereof are arranged in an L shape, and the paint mist filtering system is characterized in that the air inlet of the paint mist filtering device is connected with a first sealing component 5 arranged at the air outlet of the air exhaust cavity, the first sealing component comprises a connecting frame of which the upper end is fixed at the air outlet of the air exhaust cavity 4 and is used for being connected with the air outlet of the air exhaust cavity, and the inner side of the connecting frame is provided with an air inlet cover component 5-4, the air inlet cover assembly is internally provided with a sliding rail 5-10, a sealing port 5-3 for being in butt joint sealing with an air inlet of the paint mist filtering device 6 vertically moves under the linear driving of a driving device 5-6 so as to realize the sealing or the opening of the air inlet of the paint mist filtering device 6, the upper end and the lower end of the sealing port are respectively provided with an upper sealing ring 5-5 and a lower sealing ring 5-11, and the upper sealing ring is fixed with the upper end of the sealing port, then is arranged in the sliding rail 5-10 and synchronously moves with the sealing port 5-3.
The sliding rail 5-10 is formed on the outer side wall of the inner cover body of the air inlet cover assembly 5-4, an outer cover body is arranged on the outer side wall of the sliding rail, the sliding rail is formed between the outer cover body and the inner cover body of the air inlet cover assembly, the outer cover body and the upper end of the inner cover body are welded and sealed, and the lower end of the inner cover body is L-shaped and is inwards folded to form a limiting part so as to limit the upper sealing ring to move downwards.
Preferably, the main body of the sealing port is a rectangular cylinder, the lower end of the rectangular cylinder forms a flaring structure, the inner side of the flaring structure is provided with a lower sealing ring 5-11 through a sealing ring mounting groove, and the lower sealing ring is tightly pressed to realize sealing after the lower part of the sealing port is in butt joint with the air inlet of the paint mist filtering device. Specifically, the flaring structure comprises a flaring structure formed by a trapezoid part with a wide lower part and a narrow upper part and a rectangular part at the upper end of the flaring structure, the lower sealing ring is arranged in an inverted U-shaped groove formed by the rectangular part and is formed by arranging an inner lower barrel 5-12 on the inner side of the sealing opening, the bottom end of the inner lower barrel forms a corresponding inclined plane part of the flaring structure, and the inner lower barrel 5-12 is welded with an outer barrel of the sealing opening 5-3.
Preferably, two driving devices 5-6 are arranged on the outer side of the connecting frame and are oppositely arranged on two opposite outer side surfaces of the connecting frame, and the driving mechanism is driven to be fixed with the outer side of the sealing port.
In particular, the driving means is realized by a cylinder or the like.
Preferably, a driving rod of the driving mechanism is fixed to the outer side of the sealing opening through an L-shaped connecting plate 5-7, a vertical portion of the L-shaped connecting plate is fixed to the outer side of the sealing opening, and a horizontal portion of the L-shaped connecting plate is fixed to the driving rod.
The L-shaped connecting plate 5-7 is fixedly connected with the outer side of the sealing opening through bolts 5-9.
Preferably, the connecting frame comprises a channel steel 5-2 and an angle steel 5-1 located below the channel steel, the channel steel and the angle steel form a rectangular structure through bolts 5-8, a plurality of bolt holes are formed in the groove wall of the channel steel, and the bolt holes are fixed with the air outlets of the air exhaust cavities through bolts.
Preferably, the connecting frame and the air inlet cover assembly 5-4 are welded and connected into an integral structure. Specifically, the outer wall of the outer cover body of the air inlet cover assembly and angle steel of the connecting frame are welded into an integral structure.
Preferably, the upper end of the driving device 5-6 is connected to the angle steel 5-2 through a bolt.
It should be noted that, in the invention, the special wide-mouth structure of the sealing port 5-3 can be used for adjusting the error when the sealing port is in butt joint with the air inlet of the paint mist filtering device 6, so that the sealing effect is ensured.
As a further technical scheme, the second sealing assembly specifically comprises a supporting frame 7-2, a sealing frame 7-1 arranged between the supporting frame and an air outlet of the paint mist filtering device, and a wide-mouth frame 7-6 arranged between the supporting frame and an air inlet of the secondary filtering device, wherein a sealing frame matched with a sealing ring 7-3 (preventing air leakage) arranged on the inner side of the wide-mouth frame is formed on the inner side of the sealing frame along the axial direction, the sealing frame is connected with the supporting frame 7-2 through a bolt 7-5, a spring 7-4 is installed on the bolt 7-5, when the sealing frame is axially compressed, the spring is extruded to be changed into a compression state from a pre-compression state, and the sealing frame on the inner side of the sealing frame compresses the sealing ring to be in a sealing state.
Specifically, the bolts 7-5 are four, four corners are arranged, the sealing frame and the wide-mouth frame are rectangular frames, a wind channel is formed in the middle of each rectangular frame, one side of the sealing frame 7-1 is connected with the supporting frame 7-2 through the bolts 7-5, the other side of the sealing frame is inserted into the wide-mouth frame 7-6 and matched with the sealing ring 7-3 arranged in the wide-mouth frame 7-6, a sealing state is formed through extrusion, and wind leakage is prevented.
Specifically, the motion state: in a natural state, the spring is in a pre-pressing state and is not in a complete compression state, the support frame 7-2 and the sealing frame 7-1 are ensured to be separated from each other, and the sealing frame 7-1 and the support frame 7-6 are not sealed at the moment; when the sealing frame 7-1 is pressed, the spring is pressed from a pre-compression state to a compression state, the sealing frame 7-1 compresses the sealing ring 7-3, and then the sealing effect can be achieved.
Preferably, the supporting frame 7-2 is a gantry frame and is connected and fixed with the base 7-7 through two side vertical frames.
Preferably, the wide-mouth frame 7-6 is connected with an air inlet flange of the secondary filtering device, and a sealing ring mounting groove is formed on the inner side of the position connected with the air inlet flange of the secondary filtering device so as to mount the sealing ring 7-3.
Referring to fig. 8, in implementation, specifically, clamp support frames 6-5 are installed on a base 6-1 of the paint mist filtering device 6, and are symmetrically arranged for installing clamps 6-3, after a box 6-2 of the paint mist filtering device 6 is pushed onto the base 6-1 to be in place, a driving device (air cylinder) switch of a first sealing assembly is operated, so that the air cylinder performs vertical pressing on the box 6-2 of the paint mist filtering device 6, and performs horizontal pressing on the box by using the clamps 6-3 in a horizontal direction; when the filter device is disassembled and replaced, the air cylinder and the clamp 6-3 are opened, the pressure in the vertical direction and the horizontal direction is released, the box body 6-2 of the paint mist filter device 6 is enabled to be restored to the uninstallable state in the horizontal direction, the paint mist filter device needing to be replaced is transported out by utilizing transport machinery such as a rail or a transport trolley, and then the transport machinery is used for transporting back a new paint mist filter device to be compressed for use.
Through the technical scheme of the second sealing assembly, after the paint mist filtering device is replaced, the paint mist filtering device is driven by external force to move to the air inlet side of the secondary filtering device to extrude the sealing frame, so that the spring is changed from a pre-compression state to a compression state, and the sealing frame moves to enable the inner side sealing part to extrude the sealing ring, thereby realizing an extrusion mounting sealing structure, ensuring good sealing performance and no air leakage; the device saves manpower, is convenient to replace and convenient to treat, is carried out in a closed environment in the whole process, and prevents secondary pollution.
As a further technical scheme, coating cloud filter equipment one side is equipped with universal ball track for change coating cloud filter equipment uses, universal ball track includes base 11-1 and sets up a plurality of interval arrangement's on the upper surface of base universal ball 11-4, the bottom of base is provided with leveling lower margin 11-3 for adjust, can guarantee the level when making the track installation, limit baffle 11-2 has been arranged on the side on the base to prevent 6 roll-off tracks of coating cloud filter equipment, wherein, the base is the field font column structure by the welding of rectangular pipe, install a plurality ofly on the upper surface of rectangular pipe universal ball. The limiting baffle is a vertically arranged plane plate and is fixedly connected with the upper surface of the base through a fixing connecting part which is connected with the limiting baffle in an L shape through a bolt.
Wherein, coating cloud filter equipment 6 can be changed through coating cloud filter equipment transportation track 11, during the use, directly adorn coating cloud filter equipment 6 on coating cloud filter equipment transportation track, through external force remove can, owing to there being the setting of universal ball, can reduce the friction, through limit baffle, prevent outside the coating cloud filter equipment roll-off track, guaranteed the displacement that coating cloud filter equipment can be in the track, reachd corresponding position
Furthermore, a fixed seat for installing an expansion bolt 11-5 is arranged on the base, and the expansion bolt 11-5 is installed on the fixed seat to form a fixed installation structure so as to conveniently fix the base on the supporting surface.
Preferably, the fixing seat is arranged at a right-angle position formed by connecting rectangular pipes of the track of the Chinese character tian-shaped structure, and as shown in the figure, the number of the fixing seat can be four, or three, or more, and the specific number is not limited.
This field font form track can satisfy the transportation of the multi-direction of coating cloud filter equipment, if only need single direction transportation, can adopt simpler track form, as shown in the figure, can set up the base is the shape structure of a word that is formed by a rectangular pipe. Wherein, a plurality of bases of the straight-line-shaped structure are arranged in parallel at intervals and combined to form a group, and the base is used as an integral transportation track. The baffle is L-shaped and is fixedly connected with the lower surface of the base through the horizontal part.
The rail with the linear structure is modular, the modules with different numbers can be arranged according to different lengths of the rail, the manufacturing is convenient, the installation is simple, the height is uniform, and the transportation of the paint mist filtering device is convenient.
When the device is installed, the device is installed at the end of the paint mist filtering device 6, so that the device is convenient to transport in two directions; after the paint mist filtering device is pulled out to the rail through the guide rail 61 at the bottom of the paint mist filtering device, only the unidirectional rail is needed to be arranged for transporting the device.
The invention can be the track with the structure shaped like the Chinese character 'tian', or the track shaped like a Chinese character 'yi' is independently used, or the track shaped like the Chinese character 'tian' is respectively used in a combined way, or the track shaped like the Chinese character 'tian' and the track shaped like the Chinese character 'yi' are mutually combined and used, so that the butt joint and the combination are.
When the spraying device is used, process air is sent into the spraying chamber 2 through the air supply chamber 1, spraying operation is carried out in the spraying chamber 2, the air after the spraying operation is gathered by the air exhaust cavity 4, is treated by the paint mist filtering device 6 and the secondary filtering device 7 and then is exhausted through the exhaust pipe 8, and waste gas is gathered in the exhaust box 10 and can be directly discharged after centralized treatment. As shown in figure 1, the whole structure of the dry-type spray booth paint mist treatment is arranged in a closed space, a rolling door 12 is arranged on one side, and personnel enter the cavity through the rolling door to replace the paint mist filtering device 6, so that the external environment is prevented from being polluted by the overflow of the paint mist.
Particularly, the paint mist filtering device 6 can be replaced integrally, the first sealing component 5 is tightly locked with the air exhaust cavity 4 and is tightly connected with the secondary filtering device 7, and the air exhaust cavity 4, the paint mist filtering device 6, the secondary filtering device 7 and the air exhaust pipe 8 form a tight sealing structure, so that the effects of exhausting air and filtering paint mist are achieved.
According to the paint mist filtering system, the corresponding sealing assembly is arranged, so that the detachable sealing between the air inlet and the air outlet of the paint mist filtering device and the corresponding device is realized, the paint mist filtering device is convenient to replace, the sealing performance between the inlet and the outlet butt joint port is not influenced after the paint mist filtering system is installed, the sealing performance is ensured, the paint mist is prevented from leaking in the production process, the atmosphere is not influenced, and the paint mist filtering system has important significance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The paint mist filtering system comprises an air outlet of an exhaust cavity arranged at the bottom of a spraying chamber, a detachable paint mist filtering device formed by an air inlet and an air outlet of the exhaust cavity, and a secondary filtering device detachably connected with the air outlet of the paint mist filtering device, wherein the secondary filtering device is arranged on one side of the paint mist filtering device, the air inlet of the paint mist filtering device is L-shaped and is arranged with the air outlet of the paint mist filtering device And moving to seal or open the air inlet of the paint mist filtering device, wherein an upper sealing ring and a lower sealing ring are respectively arranged at the upper end and the lower end of the sealing port, and the upper sealing ring and the upper end of the sealing port are fixed and then arranged in the sliding track and synchronously move with the sealing port.
2. The paint mist filtering system as claimed in claim 1, wherein the main body of the sealing port is a rectangular cylinder, a flaring structure is formed at the lower end of the rectangular cylinder, and a lower sealing ring is mounted on the inner side of the flaring structure by forming a sealing ring mounting groove, so that the lower sealing ring is tightly pressed to realize sealing after the lower part of the sealing port is in butt joint with the air inlet of the paint mist filtering device.
3. The paint mist filtering system as claimed in claim 1, wherein the connecting frame is provided at an outer side thereof with two driving devices oppositely disposed at two opposite outer sides of the connecting frame, and the driving devices are driven by the driving devices to be fixed to the outer side of the sealing port.
4. The paint mist filter system as claimed in claim 1, wherein the driving rod of the driving mechanism is fixed to the outer side of the sealing port by an L-shaped connecting plate, a vertical portion of the L-shaped connecting plate is fixed to the outer side of the sealing port, and a horizontal portion of the L-shaped connecting plate is fixed to the driving rod.
5. The paint mist filtering system as claimed in claim 1, wherein the connecting frame is welded to the air inlet hood assembly to form a unitary structure, the connecting frame includes channel steel and angle steel, the channel steel and the angle steel are welded to form a rectangular structure, and a plurality of bolt holes are formed in a wall of the channel steel, and the bolt holes are fixed to the air outlet of the air exhaust chamber by bolts.
6. The paint mist filter system as claimed in any one of claims 1 to 5, wherein the outlet of the paint mist filter device is provided with a second sealing component mounted with the inlet of the secondary filter device; the second seal assembly comprises a support frame and a seal frame arranged between the support frame and the air outlet of the paint mist filtering device, the wide-mouth frame is arranged between the support frame and the air inlet of the secondary filtering device, the inner side of the seal frame forms a seal ring matched with the seal ring arranged on the inner side of the wide-mouth frame along the axial direction, the seal frame is connected with the support frame through a connecting bolt, a spring is installed on the connecting bolt and is axially compressed during the seal frame, the spring is extruded to be changed into a compression state from a pre-compression state, and the seal ring is compressed by the seal frame on the inner side of the seal frame to enable the seal state to be reached.
7. The paint mist filter system as claimed in claim 6, wherein the support frame is a gantry frame fixed to the base by two side stands.
8. The paint mist filter system as claimed in claim 7, wherein the wide-mouth frame is flange-connected to an inlet of the secondary filter unit, and a packing installation groove is formed at an inner side of a position where the wide-mouth frame is flange-connected to the inlet of the secondary filter unit to install the packing.
9. The paint mist filtering system as claimed in claim 8, wherein one side of the paint mist filtering device is provided with a universal ball track for replacing the paint mist filtering device, the universal ball track comprises a base and a plurality of universal balls arranged at intervals on the upper surface of the base, the bottom of the base is provided with leveling feet, at least one side of the base is provided with a limit baffle for preventing the paint mist filtering device from sliding out of the track, and the limit baffle is fixedly connected with the bottom surface or the upper surface of the base.
10. The paint mist filtering system as claimed in claim 9, wherein the base is a grid-shaped structure formed by welding rectangular pipes, and a plurality of the universal balls are mounted on the upper surface of the rectangular pipes, or the base is a straight-line-shaped structure formed by one rectangular pipe, and the bases of the straight-line-shaped structures are arranged in parallel at intervals and combined to form a group to be used as a whole transportation track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419635.0A CN111570157A (en) | 2020-05-18 | 2020-05-18 | Paint mist filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419635.0A CN111570157A (en) | 2020-05-18 | 2020-05-18 | Paint mist filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570157A true CN111570157A (en) | 2020-08-25 |
Family
ID=72117471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010419635.0A Withdrawn CN111570157A (en) | 2020-05-18 | 2020-05-18 | Paint mist filtering system |
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| CN (1) | CN111570157A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226129A (en) * | 2021-12-31 | 2022-03-25 | 广州龙穴管业有限公司 | Movable shed system for collecting volatile organic compounds |
| CN114918085A (en) * | 2022-05-09 | 2022-08-19 | 江苏长虹智能装备股份有限公司 | Dry-type carton paint spraying chamber for large-scale rail transit vehicle body spraying |
| CN115970949A (en) * | 2023-03-16 | 2023-04-18 | 杭州智和净化科技有限公司 | Dry paint spraying chamber |
| 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
- 2020-05-18 CN CN202010419635.0A patent/CN111570157A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226129A (en) * | 2021-12-31 | 2022-03-25 | 广州龙穴管业有限公司 | Movable shed system for collecting volatile organic compounds |
| CN114918085A (en) * | 2022-05-09 | 2022-08-19 | 江苏长虹智能装备股份有限公司 | Dry-type carton paint spraying chamber for large-scale rail transit vehicle body spraying |
| CN114918085B (en) * | 2022-05-09 | 2023-02-21 | 江苏长虹智能装备股份有限公司 | Dry-type carton paint spraying chamber for large-scale rail transit vehicle body spraying |
| CN115970949A (en) * | 2023-03-16 | 2023-04-18 | 杭州智和净化科技有限公司 | Dry paint spraying chamber |
| 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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Application publication date: 20200825 |