CN215610135U - Welding fume purifier convenient to change filter screen - Google Patents
Welding fume purifier convenient to change filter screen Download PDFInfo
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- CN215610135U CN215610135U CN202122433802.XU CN202122433802U CN215610135U CN 215610135 U CN215610135 U CN 215610135U CN 202122433802 U CN202122433802 U CN 202122433802U CN 215610135 U CN215610135 U CN 215610135U
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Abstract
The utility model relates to the technical field of welding fume purification, in particular to a welding fume purifier convenient for replacing a filter screen. The utility model has the advantages that: make the user through rotating the filter barrel frame, rotate a cartridge filter to quick-witted case outside and take out, next filter vat places downthehole cartridge filter simultaneously and will correspond with air-supply line and intake pipe, thereby realize taking out and install new cartridge filter and go on in step, improve change efficiency, the dismouting is simple simultaneously, can prepare simultaneously and place a plurality of cartridge filters, make the dust of crossing the filter through the cartridge filter concentrate the inner wall of collecting the cartridge filter, convenient collection processing, the inner wall at the filter barrel frame can be established to the cartridge filter can the rack through the mutual support of flange and the flange of erectting simultaneously, can directly get and put the installation, it is more convenient to make the dismouting change.
Description
Technical Field
The utility model relates to the technical field of welding fume purification, in particular to a welding fume purifier convenient for replacing a filter screen.
Background
Welding rod combustion-supporting agent burning can produce a large amount of smoke and dust during welding operation, in order to prevent the polluted environment, need filter the welding smoke and dust, but present welding smoke and dust clarifier in use still has following problem:
the filter screen of the existing welding fume purifier is mostly fixed by bolts and is installed in a flue, so that the filter screen is inconvenient to disassemble and assemble and the replacement efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a welding fume purifier with a filter screen convenient to replace, and effectively overcomes the defects in the prior art.
The purpose of the utility model is realized by the following technical scheme: a welding fume purifier convenient for replacing a filter screen comprises a case, wherein the edge of one side of the center of the inner wall of the case is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotatably connected with a filter barrel frame, the edge of the surface of the filter barrel frame is provided with a plurality of filter barrel placing holes, the inner walls of the plurality of filter barrel placing holes are provided with filter cartridges, the top surface and the bottom surface of the filter barrel frame are provided with a plurality of annular guide grooves corresponding to the plurality of filter barrel placing holes, the inner walls of the annular guide grooves are connected with sealing rings in a sliding way, a jacking spring is arranged between the sealing ring and the inner wall of the annular guide groove, an air inlet pipe is fixedly connected at the center of the top of the case, the fan is fixedly connected to the center of the bottom of the inner wall of the case, an air inlet pipe is fixedly connected to the input end of the fan, and conical guide flanges are fixedly connected to the corresponding ends of the air inlet pipe and the air inlet pipe.
Optionally, the position of air inlet pipe and intake pipe is corresponding, the diameter of air inlet pipe and intake pipe equals, the diameter of air inlet pipe and intake pipe and the diameter looks adaptation of sealing washer, interval and the thickness looks adaptation of filter barrel frame between air inlet pipe and the intake pipe, the sealing washer is placed the hole with the filter barrel and is concentric, the thickness of sealing washer is less than the degree of depth of annular guide way, the both ends of top tight spring respectively with the bottom surface fixed connection of sealing washer and annular guide way inner wall.
Optionally, the bottom fixedly connected with backup pad of connecting axle, a plurality of joint holes have been seted up to the edge on backup pad surface, a plurality of slide openings have been seted up to the center department of filtering the bucket rack bottom surface, and is a plurality of the equal sliding connection in bottom of slide opening inner wall has the card ball, and is a plurality of the top of slide opening inner wall all is provided with reset spring, reset spring's both ends respectively with card ball and slide opening inner wall fixed connection, half protrusion in the outside of slide opening of card ball, it is a plurality of the position of hole is placed corresponding with a plurality of filter vat respectively, and is a plurality of the position of slide opening is corresponding with the position in a plurality of joint holes respectively, and is a plurality of at least one in the joint hole is corresponding with the position of intake pipe and air-supply line center department.
Optionally, a plurality of equal fixedly connected with support flange in the top that the downthehole wall was placed to the filter vat, the equal fixedly connected with closing plate in the edge at filter vat top, the flange is erect to one side fixedly connected with that the cartridge filter outer wall is close to the closing plate, the diameter of filter vat outer wall and the diameter looks adaptation of support flange inner wall, the diameter of closing plate and the diameter looks adaptation that the downthehole wall was placed to the filter vat to can seal the top that the hole was placed to the filter vat, make the air current all pass from the cartridge filter is inside, make the dust under the filtration all collect the cartridge filter inside, the both ends of cartridge filter are all not the protrusion in the both ends that the hole was placed to the filter vat, prevent to bulge the filter vat and place the hole, take place the interference with air-supply line and intake pipe.
Optionally, a cover plate is fixedly connected to one side of the case, a through hole is formed in the center of the cover plate, and the length of the through hole is larger than the diameter of the filter barrel frame. The width of through-hole is greater than the thickness of filtering barrel frame, one side of filtering barrel frame is passed through the through-hole protrusion in the outside of apron, filtering barrel frame top surface protrusion is greater than the diameter that the hole was placed to the filter vat in the outside size of through-hole, can make the filter vat place the hole and rotate the outside to quick-witted case through the through-hole, conveniently changes the cartridge filter.
Optionally, the air inlet pipe penetrates through the center of the top of the case, the output end of the fan is fixedly connected with an exhaust pipe, and the bottom of the exhaust pipe penetrates through the center of the bottom of the case, so that purified air can be discharged from the bottom.
The utility model has the following advantages:
1. the welding smoke purifier convenient for replacing the filter screen is provided with a case, a connecting shaft is fixedly connected at the edge of one side of the center of the inner wall of the case, the outer wall of the connecting shaft is rotatably connected with a filter barrel frame, a plurality of filter barrel placing holes are arranged at the edge of the surface of the filter barrel frame, filter barrels are arranged on the inner walls of the plurality of filter barrel placing holes, a plurality of annular guide grooves are arranged at the top surface and the bottom surface of the filter barrel frame corresponding to the plurality of filter barrel placing holes, sealing rings are slidably connected with the inner walls of the plurality of annular guide grooves, a jacking spring is arranged between the sealing rings and the inner walls of the annular guide grooves, an air inlet pipe is fixedly connected at the center of the top of the case, a fan is fixedly connected at the center of the bottom of the inner wall of the case, an air inlet pipe is fixedly connected at the input end of the fan, and a conical guide flange is fixedly connected at one end of the air inlet pipe, can make the user through rotating the filter barrel frame, rotate a cartridge filter to quick-witted case outside and take out, next filter vat places downthehole cartridge filter simultaneously and will correspond with air-supply line and intake pipe to the realization is taken out and is gone on in step with installing new cartridge filter, improves and changes efficiency, and the dismouting is simple simultaneously, can prepare simultaneously and place a plurality of cartridge filters, only needs to rotate the filter barrel frame during the change and can improve the practicality.
2. The welding smoke purifier convenient for replacing the filter screen is characterized in that a plurality of filter barrel placing holes are formed in the edge of the surface of a filter barrel frame, filter barrels are arranged on the inner walls of the filter barrel placing holes, supporting flanges are fixedly connected to the tops of the inner walls of the filter barrel placing holes, sealing plates are fixedly connected to the edges of the tops of the filter barrel tops, a erecting flange is fixedly connected to one side, close to the sealing plates, of the outer wall of each filter barrel, the diameter of the outer wall of each filter barrel is matched with that of the inner wall of the corresponding supporting flange, the diameter of each sealing plate is matched with that of the inner wall of the corresponding filter barrel placing hole, the two ends of each filter barrel do not protrude out of the two ends of each filter barrel placing hole, filtered dust can be collected on the inner wall of each filter barrel in a centralized mode through the filter barrels, collection and treatment are convenient, secondary splashing of the dust when the filter barrels are placed and taken down, meanwhile, the filter barrels can be placed and placed on the inner wall of the filter barrel frame through the mutual supporting of the supporting flanges, can directly get and put the installation, make the dismouting change more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the construction of the filter basket of the present invention;
fig. 4 is a schematic structural view of a filter cartridge according to the present invention.
In the figure: 1-case, 2-air inlet pipe, 3-filter barrel frame, 4-filter barrel, 5-sealing ring, 6-cover plate, 7-through hole, 8-connecting shaft, 9-sealing plate, 10-sliding hole, 11-clamping ball, 12-reset spring, 13-supporting plate, 14-clamping hole, 15-fan, 16-air inlet pipe, 17-conical guide flange, 18-supporting flange, 19-annular guide groove, 20-top spring, 21-filter barrel placing hole and 22-erection flange.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1 to 4, a welding smoke purifier convenient for replacing a filter screen comprises a machine case 1, a connecting shaft 8 is fixedly connected at the edge of one side of the center of the inner wall of the machine case 1, a filter barrel frame 3 is rotatably connected with the outer wall of the connecting shaft 8, a plurality of filter barrel placing holes 21 are arranged at the edge of the surface of the filter barrel frame 3, filter cartridges 4 are arranged on the inner walls of the plurality of filter barrel placing holes 21, a plurality of annular guide grooves 19 are arranged at the top surface and the bottom surface of the filter barrel frame 3 corresponding to the plurality of filter barrel placing holes 21, sealing rings 5 are slidably connected with the inner walls of the plurality of annular guide grooves 19, a jacking spring 20 is arranged between the sealing rings 5 and the inner walls of the annular guide grooves 19, an air inlet pipe 2 is fixedly connected at the center of the top of the machine case 1, a fan 15 is fixedly connected at the center of the bottom of the inner wall of the machine case 1, and an air inlet pipe 16 is fixedly connected at the input end of the fan 15, the air inlet pipe 16 and the air inlet pipe 2 are both fixedly connected with a conical guide flange 17 at one end corresponding to each other.
As an optional technical scheme of the utility model, the positions of the air inlet pipe 16 and the air inlet pipe 2 correspond to each other, the diameters of the air inlet pipe 16 and the air inlet pipe 2 are equal, the diameters of the air inlet pipe 16 and the air inlet pipe 2 are matched with the diameter of the sealing ring 5, the distance between the air inlet pipe 16 and the air inlet pipe 2 is matched with the thickness of the filtering barrel frame 3, the sealing ring 5 is concentric with the filtering barrel placing hole 21, the thickness of the sealing ring 5 is smaller than the depth of the annular guide groove 19, two ends of the jacking spring 20 are respectively fixedly connected with the sealing ring 5 and the bottom surface of the inner wall of the annular guide groove 19, when the filtering barrel placing hole 21 rotates towards the air inlet pipe 16 and the air inlet pipe 2, the sealing ring 5 is firstly guided by the conical inclined plane of the conical guide flange 17 to shrink into the annular guide groove 19, when the filtering barrel placing hole 21 corresponds to the air inlet pipe 16 and the air inlet pipe 2, the sealing ring 5 is pushed by the jacking spring 20 to tightly press the end parts of the air inlet pipe 16 and the air inlet pipe 2, and sealing is realized.
As an optional technical scheme of the utility model, a support plate 13 is fixedly connected to the bottom of a connecting shaft 8, a plurality of clamping holes 14 are formed at the edge of the surface of the support plate 13, a plurality of sliding holes 10 are formed at the center of the bottom surface of a filtering barrel frame 3, clamping balls 11 are slidably connected to the bottoms of the inner walls of the sliding holes 10, return springs 12 are respectively arranged at the tops of the inner walls of the sliding holes 10, two ends of each return spring 12 are respectively fixedly connected with the clamping ball 11 and the inner wall of the sliding hole 10, half of each clamping ball 11 protrudes out of each sliding hole 10, the positions of the sliding holes 10 respectively correspond to the positions of a plurality of filtering barrel placing holes 21, the positions of the sliding holes 10 respectively correspond to the positions of the clamping holes 14, at least one of the clamping holes 14 corresponds to the position of the center of an air inlet pipe 2 and an air inlet pipe 16, the clamping balls 11 are pushed by the return springs 12 to be clamped into the clamping holes 14, so that the filtering barrel placing holes 21 can be conveniently and accurately aligned to the air inlet pipe 2 and the air inlet pipe 16 during rotation, the adjustment and control are convenient, meanwhile, the hemispherical surface of the clamping ball 11 is clamped into the clamping hole 14, and the clamping hole 14 can be automatically contracted and separated through the spherical surface guide when the clamping ball rotates.
As an optional technical scheme of the utility model, the top parts of the inner walls of a plurality of filter barrel placing holes 21 are fixedly connected with supporting flanges 18, the edges of the top parts of filter barrels 4 are fixedly connected with sealing plates 9, one sides of the outer walls of the filter barrels 4, which are close to the sealing plates 9, are fixedly connected with erection flanges 22, the diameter of the outer walls of the filter barrels 4 is matched with that of the inner walls of the supporting flanges 18, the diameter of the sealing plates 9 is matched with that of the inner walls of the filter barrel placing holes 21, and both ends of the filter barrels 4 are not protruded out of both ends of the filter barrel placing holes 21, so that the filtered dust is intensively collected on the inner walls of the filter barrels 4 through the filter barrels 4, the collection and the treatment are convenient, and the dust splashes for the second time when the filter barrels are placed and taken down, meanwhile, the filter cartridges 4 can be placed on the inner wall of the filter barrel frame 3 through the mutual support of the supporting flange 18 and the erecting flange 22, and can be directly taken, placed and installed, so that the disassembly, assembly and replacement are more convenient.
As an optional technical scheme of the utility model, a cover plate 6 is fixedly connected to one side surface of the case 1, a through hole 7 is formed in the center of the cover plate 6, and the length of the through hole 7 is larger than the diameter of the filtering barrel frame 3. The width of through-hole 7 is greater than the thickness of filtering barrel frame 3, and one side of filtering barrel frame 3 passes through-hole 7 protrusion in the outside of apron 6, and 3 top surfaces of filtering barrel frame protrusion are greater than the diameter that the hole 21 was placed to the filter vat in the outside size of through-hole 7 to make the filter vat place the hole 21 and can rotate the outside to quick-witted case 1 completely through rotating through-hole 7, conveniently carry out the change of cartridge filter 4.
As an optional technical scheme of the present invention, the air inlet pipe 2 penetrates through the center of the top of the chassis 1, the output end of the fan 15 is fixedly connected with the exhaust pipe, the bottom of the exhaust pipe penetrates through the center of the bottom of the chassis 1, and the air flow discharged from the exhaust pipe can enter from the air inlet pipe 2 by the stroke through the operation of the fan 15, so that the air flow passes through the filter cartridge 4, and the filtering is realized.
The utility model provides a welding smoke and dust clarifier convenient to change filter screen specifically has following use step:
1) when the filter cartridge needs to be replaced, the filter cartridge frame 3 is rotated, the filter cartridge 4 needing to be replaced is rotated to the outside of the case 1, then the filter cartridge 4 is taken out, and a new filter cartridge 4 is placed in;
2) then, when the filter cartridge 4 to be replaced is rotated to the outside of the chassis 1, a new filter cartridge 4 which is put in the next filter barrel placing hole 21 in advance is filtered corresponding to the air inlet pipe 16 and the air inlet pipe 2;
3) when the next filter vat placing hole 21 corresponds to the air inlet pipe 16 and the air inlet pipe 2, the sealing ring 5 is guided by the conical inclined surface of the conical guide flange 17 to shrink into the annular guide groove 19, and when the filter vat placing hole 21 corresponds to the air inlet pipe 16 and the air inlet pipe 2, the sealing ring 5 is pushed by the tightening spring 20 to press the end parts of the air inlet pipe 16 and the air inlet pipe 2 tightly, so that sealing is realized.
In summary, the welding fume purifier convenient for replacing the filter screen is provided with a machine case 1, a connecting shaft 8 is fixedly connected at the edge of one side of the center of the inner wall of the machine case 1, the outer wall of the connecting shaft 8 is rotatably connected with a filter barrel frame 3, a plurality of filter barrel placing holes 21 are arranged at the edge of the surface of the filter barrel frame 3, filter cartridges 4 are arranged on the inner walls of the plurality of filter barrel placing holes 21, a plurality of annular guide grooves 19 are arranged at the positions of the top surface and the bottom surface of the filter barrel frame 3 corresponding to the plurality of filter barrel placing holes 21, sealing rings 5 are slidably connected with the inner walls of the plurality of annular guide grooves 19, tightening springs 20 are arranged between the sealing rings 5 and the inner walls of the annular guide grooves 19, an air inlet pipe 2 is fixedly connected at the center of the top of the machine case 1, a fan 15 is fixedly connected at the center of the bottom of the inner wall of the machine case 1, and an air inlet pipe 16 is fixedly connected at the input end of the fan 15, one end of the air inlet pipe 16 corresponding to the air inlet pipe 2 is fixedly connected with a conical guide flange 17, so that a user can rotate one filter cylinder 4 to the outside of the case 1 to take out the filter cylinder 4 by rotating the filter cylinder frame 3, meanwhile, the filter cylinder 4 in the next filter cylinder placing hole 21 corresponds to the air inlet pipe 16 and the air inlet pipe 2, thereby realizing the synchronous taking out and the installation of a new filter cylinder 4, improving the replacement efficiency, simultaneously, being simple to disassemble and assemble, simultaneously, preparing to place a plurality of filter cylinders 4, improving the practicability only by rotating the filter cylinder frame 3 during replacement, then, a plurality of filter cylinder placing holes 21 are arranged at the edge of the surface of the filter cylinder frame 3, the inner walls of the plurality of filter cylinder placing holes 21 are provided with the filter cylinders 4, the top parts of the inner walls of the filter cylinder placing holes 21 are fixedly connected with support flanges 18, and the edges of the top parts of the filter cylinders 4 are fixedly connected with sealing plates 9, flange 22 is erect to one side fixedly connected with that the cartridge filter 4 outer wall is close to closing plate 9, the diameter of cartridge filter 4 outer wall and the diameter looks adaptation of support flange 18 inner wall, the diameter looks adaptation of hole 21 inner wall is placed with the filter vat to the diameter of closing plate 9, the both ends of cartridge filter 4 are all not protruding the both ends of placing hole 21 in the filter vat, can make to make the dust of crossing through cartridge filter 4 and filter concentrate the inner wall of collecting cartridge filter 4, convenient collection processing, when placing and taking off, the dust secondary splashes, make cartridge filter 4 can rack the inner wall of establishing at filter vat frame 3 through support flange 18 and the mutual support of erectting flange 22 simultaneously, can directly get and put the installation, it is more convenient to make the dismouting change.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a welding smoke and dust clarifier convenient to change filter screen which characterized in that: comprises a case (1), a connecting shaft (8) is fixedly connected at the edge of one side of the center of the inner wall of the case (1), the outer wall of the connecting shaft (8) is rotatably connected with a filter barrel frame (3), a plurality of filter barrel placing holes (21) are formed at the edge of the surface of the filter barrel frame (3), filter cartridges (4) are arranged on the inner walls of the plurality of filter barrel placing holes (21), a plurality of annular guide grooves (19) are formed in the positions, corresponding to the plurality of filter barrel placing holes (21), of the top surface and the bottom surface of the filter barrel frame (3), sealing rings (5) are slidably connected with the inner walls of the plurality of annular guide grooves (19), tightening springs (20) are arranged between the sealing rings (5) and the inner walls of the annular guide grooves (19), an air inlet pipe (2) is fixedly connected at the center of the top of the case (1), and a fan (15) is fixedly connected at the center of the bottom of the inner wall of the case (1), the air inlet pipe (16) is fixedly connected to the input end of the fan (15), and the conical guide flange (17) is fixedly connected to one end, corresponding to the air inlet pipe (2), of the air inlet pipe (16).
2. The welding fume purifier convenient for replacing filter screens of claim 1, wherein: the utility model discloses a filter cartridge, including air-supply line (16), air-supply line (16) and intake pipe (2), the position of air-supply line (16) and intake pipe (2) is corresponding, the diameter of air-supply line (16) and intake pipe (2) is equal with the diameter looks adaptation of intake pipe (2), the diameter of air-supply line (16) and intake pipe (2) and the diameter looks adaptation of sealing washer (5), interval and the thickness looks adaptation of filtering barrel frame (3) between air-supply line (16) and intake pipe (2), hole (21) are concentric is placed with the filtering barrel in sealing washer (5), the thickness of sealing washer (5) is less than the degree of depth of annular guide way (19), the both ends of top tight spring (20) respectively with the bottom surface fixed connection of sealing washer (5) and annular guide way (19) inner wall.
3. The welding fume purifier convenient for replacing filter screens of claim 1, wherein: the bottom of the connecting shaft (8) is fixedly connected with a supporting plate (13), the edge of the surface of the supporting plate (13) is provided with a plurality of clamping holes (14), a plurality of sliding holes (10) are formed in the center of the bottom surface of the filtering barrel frame (3), clamping balls (11) are connected to the bottoms of the inner walls of the sliding holes (10) in a sliding mode, return springs (12) are arranged on the tops of the inner walls of the sliding holes (10), two ends of the return spring (12) are respectively fixedly connected with the clamping ball (11) and the inner wall of the sliding hole (10), half of the clamping ball (11) protrudes out of the sliding hole (10), the positions of the sliding holes (10) correspond to the positions of the filter barrel placing holes (21), the positions of the sliding holes (10) correspond to the positions of the clamping holes (14), and at least one of the clamping holes (14) corresponds to the positions of the air inlet pipe (2) and the center of the air inlet pipe (16).
4. The welding fume purifier convenient for replacing filter screens of claim 1, wherein: a plurality of equal fixedly connected with support flange (18) in top that hole (21) inner wall was placed to the lauter tun, the equal fixedly connected with closing plate (9) in edge at cartridge filter (4) top, one side fixedly connected with that cartridge filter (4) outer wall is close to closing plate (9) erects flange (22), the diameter of cartridge filter (4) outer wall and the diameter looks adaptation of support flange (18) inner wall, the diameter of closing plate (9) and the diameter looks adaptation that hole (21) inner wall was placed to the lauter tun, the both ends of cartridge filter (4) all do not bulge in the both ends that hole (21) were placed to the lauter tun.
5. The welding fume purifier convenient for replacing filter screens of claim 1, wherein: a cover plate (6) is fixedly connected to one side face of the case (1), a through hole (7) is formed in the center of the cover plate (6), the length of the through hole (7) is larger than the diameter of the filter barrel frame (3), the width of the through hole (7) is larger than the thickness of the filter barrel frame (3), one side of the filter barrel frame (3) protrudes out of the cover plate (6) through the through hole (7), and the size of the top surface of the filter barrel frame (3) protruding out of the through hole (7) is larger than the diameter of the filter barrel placing hole (21).
6. The welding fume purifier convenient for replacing filter screens of claim 1, wherein: the air inlet pipe (2) penetrates through the center of the top of the case (1), the output end of the fan (15) is fixedly connected with an exhaust pipe, and the bottom of the exhaust pipe penetrates through the center of the bottom of the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122433802.XU CN215610135U (en) | 2021-10-08 | 2021-10-08 | Welding fume purifier convenient to change filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122433802.XU CN215610135U (en) | 2021-10-08 | 2021-10-08 | Welding fume purifier convenient to change filter screen |
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| Publication Number | Publication Date |
|---|---|
| CN215610135U true CN215610135U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122433802.XU Active CN215610135U (en) | 2021-10-08 | 2021-10-08 | Welding fume purifier convenient to change filter screen |
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| Country | Link |
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| CN (1) | CN215610135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917695A (en) * | 2022-03-29 | 2022-08-19 | 镇江新纳环保材料有限公司 | NMP recycling and purifying system applied to preparation of conductive paste |
| CN116944185A (en) * | 2023-08-02 | 2023-10-27 | 益阳市锦东科技有限公司 | A dust suction machine for film packaging |
-
2021
- 2021-10-08 CN CN202122433802.XU patent/CN215610135U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917695A (en) * | 2022-03-29 | 2022-08-19 | 镇江新纳环保材料有限公司 | NMP recycling and purifying system applied to preparation of conductive paste |
| CN114917695B (en) * | 2022-03-29 | 2023-07-21 | 镇江新纳环保材料有限公司 | NMP recycling and purifying system applied to preparation of conductive slurry |
| CN116944185A (en) * | 2023-08-02 | 2023-10-27 | 益阳市锦东科技有限公司 | A dust suction machine for film packaging |
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