CN211069384U - Material powder filtering device convenient for replacing filter screen - Google Patents
Material powder filtering device convenient for replacing filter screen Download PDFInfo
- Publication number
- CN211069384U CN211069384U CN201921475309.0U CN201921475309U CN211069384U CN 211069384 U CN211069384 U CN 211069384U CN 201921475309 U CN201921475309 U CN 201921475309U CN 211069384 U CN211069384 U CN 211069384U
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- China
- Prior art keywords
- filter
- fixing plate
- filter element
- hole
- push rod
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- 239000000843 powder Substances 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a conveniently change material powder filter equipment of filter screen, including the casing, form the filter chamber in the casing, be provided with dust filter equipment in the filter chamber, the casing below be provided with the communicating air inlet of filter chamber, the casing top be provided with the communicating gas outlet of filter chamber, gas outlet department is fixed with the air exhauster. The dust filtering device comprises a fixing plate, the fixing plate is welded and fixed on the inner wall of the filtering cavity, a filter element hole is formed in the fixing plate, a filter element communicated with the filter element hole is arranged on the upper surface of the fixing plate, a connecting lug of the filter element is abutted against the upper surface of the fixing plate, a plurality of matched positioning grooves are formed in the connecting lug and the fixing plate, and a quick-release assembly is detachably arranged in each positioning groove. The filter core passes through quick-release assembly and the fixed plate concreties, realizes dismantling fast of filter core.
Description
Technical Field
The utility model relates to a plastics processingequipment, in particular to conveniently change feed divider filter equipment of filter screen.
Background
In the production process of the polyvinyl chloride resin, PVC powder needs to be processed. In the mixing, drying, storing and other processes, the particles of the powder are very small and can fly everywhere, and in order to prevent the powder and the vaporized liquid from being discharged out of the cabin body through the exhaust port of the cabin body, a filtering device is usually arranged at the exhaust port of the cabin body, and the PVC powder is subjected to gas-solid separation.
The existing material separating and filtering device generally comprises a dust filter screen, air containing powder falls back to the cabin body through the dust filter screen, the filtered air is discharged from an air outlet, and the dust filter element has a good effect of filtering dust with a certain particle size and is low in cost. But the dust filter core needs regularly to be cleared up, otherwise can influence the filter effect, and current dust filter screen is difficult to dismantle, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a material powder filtering device with a conveniently replaced filter screen.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a conveniently change material powder filter equipment of filter screen, includes the casing, form the filter chamber in the casing, be provided with dust filter equipment in the filter chamber, the casing below be provided with the communicating air inlet of filter chamber, the casing top be provided with the communicating gas outlet of filter chamber, gas outlet department is fixed with air exhauster, its characterized in that: the dust filtering device comprises a fixing plate, the fixing plate is welded and fixed on the inner wall of a filtering cavity, a filter element hole is formed in the fixing plate, a filter element communicated with the filter element hole is arranged on the upper surface of the fixing plate, a connecting lug of the filter element abuts against the upper surface of the fixing plate, a plurality of matched positioning grooves are formed in the connecting lug and the fixing plate, a quick-release assembly is detachably arranged in each positioning groove and comprises a T-shaped shell, a push rod capable of sliding up and down along the T-shaped shell is arranged in the T-shaped shell, the T-shaped shell comprises a pin sleeve part and a handle part which are integrally formed, the pin sleeve part penetrates out of the fixing plate and is provided with a plurality of through holes, a positioning column is embedded in each through hole and moves along the through holes under the action of the push rod, the T-shaped shell, and pushing the push rod, retracting the positioning column into the through hole, and lifting the T-shaped shell to rapidly disassemble the quick-release assembly.
The beneficial effects of the utility model are that, the filter core can be dismantled with the fixed plate through quick-release assembly and be connected, is provided with the constant head tank that matches with quick-release assembly on the engaging lug of fixed plate and filter core, and the reference column of quick-release assembly when the through-hole is slided out to the push rod effect, fixed filter core and fixed plate promote the push rod, and the reference column withdrawal can extract a little fast subassembly, realizes the quick dismantlement of filter core, conveniently unpicks and washes and renew cartridge.
Preferably, the inner diameter of the handle part is larger than that of the pin sleeve part, the diameter of the positioning groove is the same as the outer diameter of the pin sleeve part, and the through hole is formed in the lower end of the pin sleeve part; the push rod is provided with a circle of annular groove for the positioning column to be clamped in, the annular groove is arranged on the part of the push rod inserted into the pin sleeve part, the part of the push rod located on the handle part is sleeved with a spring, and the spring provides upward thrust for the push rod. Realize quick-release subassembly under initial condition, under the spring action, the push rod is upwards, and filter core and fixed plate are fixed to the reference column.
Preferably, the push rod is provided with a first convex ring at the upper end of the handle part, the upper end of the spring is fixed at the lower end of the first convex ring, and the lower end of the spring is fixed at the bottom of the inner wall of the handle.
Preferably, the inner wall of the handle part is further provided with a second convex ring for limiting the first convex ring to slide out, and the top end of the push rod penetrates out of the handle part.
Preferably, the through-hole is six, the inboard stopper that sets up its roll-off through-hole of restriction of reference column, the centre of a circle of through-hole is located the coplanar, the plane is perpendicular with push rod axis plane. The fixing effect is good.
Preferably, the fixing plate separates the filter cavity into an upper cavity and a lower cavity, the gas outlet is communicated with the upper cavity, the gas inlet is communicated with the lower cavity, the filter element hole is communicated with the upper cavity and the lower cavity, and the outlet of the filter element faces upwards and is communicated with the filter element hole.
Preferably, a stainless steel filter screen is further arranged below the fixing plate and fixed on the inner wall of the filter cavity. The air is firstly filtered by a stainless steel filter screen before entering the filter element, and the filtering effect is good.
Preferably, the filter element comprises a filter element cover body, an annular upper end cover arranged at one end of the filter element cover body and a circular upper end cover arranged below the filter element cover body, and the filter element cover body is internally provided with a plurality of layers of filter cloth.
Preferably, the side surface of the shell is provided with a sliding door which is convenient for opening and closing maintenance.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an enlarged view of the embodiment shown at A in FIG. 1;
FIG. 3 is a schematic structural view of the quick release assembly of the present embodiment;
fig. 4 is a schematic view of the filter element structure in the present embodiment.
In the figure:
1-shell, 2-filter cavity, 21-air inlet, 22-air outlet, 23-upper cavity, 24-lower cavity, 3-exhaust fan, 4-fixing plate, 41-filter element hole, 5-filter element, 51-connecting lug, 52-filter element cover body, 53-annular upper end cover, 54-circular lower end cover, 55-filter cloth, 6-quick-release component, 61-T-shaped shell, 611-pin sleeve part, 612-handle part, 613-second convex ring, 62-push rod, 621-annular groove, 622-first convex ring, 63-through hole, 64-positioning column, 641-limiting block, 65-spring, 7-stainless steel filter screen, 81-pulse valve, 82-air bag, 83-air pipe and 84-nozzle.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-2, the powder filtering apparatus convenient for replacing a filter screen in this embodiment includes a housing 1, a filter cavity 2 is formed in the housing 1, a dust filtering apparatus is disposed in the filter cavity 2, an air inlet 21 communicated with the filter cavity 2 is disposed below the housing 1, an air outlet 22 communicated with the filter cavity 2 is disposed above the housing 1, and an exhaust fan 3 is fixed at the air outlet 22. The shell 1 is arranged at the top end of the storage bin, the air inlet 21 is communicated with the storage bin, the air exhauster 3 extracts the material air with dust from bottom to top in the filter cavity 2, the material air is filtered by the filter device, the powder falls back to the storage bin, and the air is discharged. The side of the shell 1 is provided with a sliding door which is convenient for opening and closing maintenance.
The dust filtering device comprises a fixing plate 4, the fixing plate 4 is welded and fixed on the inner wall of the filtering cavity 2, the fixing plate 4 separates the filtering cavity 2 into an upper cavity 23 and a lower cavity 24, an air outlet 22 is communicated with the upper cavity 23, and an air inlet 21 is communicated with the lower cavity 24. The fixing plate 4 is provided with a filter element hole 41, and the filter element hole 41 is communicated with the upper cavity 23 and the lower cavity 24. The fixed plate 4 is fixed with a filter element 5 which is communicated with the filter element hole 41, and the outlet of the filter element 5 faces upwards and is communicated with the filter element hole 41.
Referring to fig. 4, the filter element 5 includes a filter element cover 52, an annular upper end cap 53 disposed at one end of the filter element cover 52, and a circular lower end cap 54 disposed at the lower end of the filter element cover 52, the connection lug 51 is fixedly connected to the annular upper end cap 53, and a plurality of layers of filter cloth 55 are disposed in the filter element cover 52. Air with dust enters from the outer wall of the filter element cover body 52, and the air filtered by the filter cloth 55 is blown into the upper cavity 23 at the opening of the annular end cover 53 at the upper end.
Referring to fig. 1-3, the engaging lug 51 of the filter cartridge 5 abuts against the upper surface of the fixing plate 4, a plurality of matching positioning grooves are formed in the engaging lug 51 and the fixing plate 4, and a quick-release assembly 6 is detachably arranged in each positioning groove. The quick-release assembly 6 comprises a T-shaped shell 61, a push rod 62 capable of sliding up and down is arranged in the T-shaped shell 61, the lower end of the T-shaped shell 61 penetrates through the fixing plate 4 and is provided with a plurality of through holes 63, a positioning column 64 is embedded in the through holes 63, the positioning column 64 moves along the through holes 63 under the action of the push rod 62, the T-shaped shell 61 comprises a pin sleeve part 611 and a handle part 612 which are integrally formed, the handle part 612 abuts against the upper surface of the connecting lug 51, the positioning column 64 abuts against the lower surface of the fixing plate 4, the push rod 62 is pushed, the positioning column 64 retracts. The inner diameter of the handle part 612 is larger than that of the pin sleeve part 611, the diameter of the positioning groove is the same as that of the outer diameter of the pin sleeve part 611, and the through hole 63 is arranged at the lower end of the pin sleeve part 611; the push rod 62 is provided with a ring-shaped groove 621 for the positioning column 64 to be clamped in, and a spring 65 is sleeved on the part of the push rod 62, which is located on the handle part 612, and the spring 65 provides upward pushing force for the push rod 62. The push rod (62 is located at the upper end of the part of the handle portion 612 and is further provided with a first convex ring 622, the upper end of the spring 65 is fixed at the lower end of the first convex ring 622, the lower end of the spring is fixed at the bottom of the inner wall of the handle portion 612, the inner wall of the handle portion 612 is further provided with a second convex ring 613 for limiting the first convex ring 622 to slide out, the top end of the push rod 62 penetrates through the handle portion 612, six through holes 63 are formed, the inner side of the positioning column 64 is provided with a limiting block 641 for limiting the push rod to slide out of the through holes 63.
A stainless steel filter screen 7 is arranged below the fixed plate 4, and the stainless steel filter screen 7 is fixed on the inner wall of the filter cavity 2.
Referring to the attached drawing 1, the dust cleaning device for cleaning dust of the filter element 5 is further included, the dust cleaning device includes a pulse valve 81 fixed on the housing 1, an air bag 82 is arranged at the lower end of the pulse valve 81, air in the air bag 82 is output into the upper cavity 23 through an air pipe 83, and a nozzle 84 facing the filter element 5 is arranged on the air pipe 83 to blow back and clean dust of the filter element 5.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. Conveniently change material powder filter equipment of filter screen, including casing (1), form filter chamber (2) in casing (1), be provided with dust filter equipment in filter chamber (2), casing (1) below is provided with and filters communicating air inlet (21) of chamber (2), casing (1) top is provided with and filters communicating gas outlet (22) of chamber (2), gas outlet (22) department is fixed with air exhauster (3), its characterized in that: the dust filtering device comprises a fixing plate (4), the fixing plate (4) is welded and fixed on the inner wall of a filtering cavity (2), a filter element hole (41) is formed in the fixing plate (4), a filter element (5) communicated with the filter element hole (41) is fixed on the fixing plate (4), a connecting lug (51) of the filter element (5) abuts against the upper surface of the fixing plate (4), a plurality of matched positioning grooves are formed in the connecting lug (51) and the fixing plate (4), a quick-release assembly (6) is detachably arranged in each positioning groove, each quick-release assembly (6) comprises a T-shaped shell (61), a push rod (62) capable of sliding up and down along the T-shaped shell is arranged in the T-shaped shell (61), the T-shaped shell (61) comprises an integrally formed pin sleeve portion (611) and a handle portion (612), and the pin sleeve portion (611) penetrates out of the fixing plate (4) and is provided with a, through-hole (63) are embedded to have a reference column (64), reference column (64) are used along through-hole (63) motion at push rod (62), and handle portion (612) support and lean on engaging lug (51) upper surface, reference column (64) support and lean on fixed plate (4) lower surface, promote push rod (62), reference column (64) withdrawal through-hole, quick-release subassembly is demolishd fast.
2. The powder filter device convenient for replacing the filter screen according to claim 1, characterized in that: the inner diameter of the handle part (612) is larger than that of the pin sleeve part (611), the diameter of the positioning groove is the same as the outer diameter of the pin sleeve part (611), and the through hole (63) is formed in the lower end of the pin sleeve part (611); the push rod (62) is provided with a ring of annular grooves (621) for the positioning columns (64) to be clamped in, a spring (65) is sleeved on the part, located on the handle portion (612), of the push rod (62), and the spring (65) provides upward thrust for the push rod (62).
3. The powder filter device convenient for replacing the filter screen according to claim 2, characterized in that: the upper end of the part of the push rod (62) positioned on the handle part (612) is also provided with a first convex ring (622), the upper end of the spring (65) is fixed at the lower end of the first convex ring (622), and the lower end of the spring is fixed at the bottom of the inner wall of the handle part (612).
4. The powder filter device convenient for replacing the filter screen according to claim 3, characterized in that: the inner wall of the handle part (612) is also provided with a second convex ring (613) for limiting the first convex ring (622) to slide out, and the top end of the push rod (62) penetrates out of the handle part (612).
5. The powder filter device convenient for replacing the filter screen according to claim 1, characterized in that: through-hole (63) are six, reference column (64) inboard sets up stopper (641) of restriction its roll-off through-hole (63), the centre of a circle of through-hole (63) is located the coplanar, the plane is perpendicular with push rod (62) axis plane.
6. The powder filter device convenient for replacing the filter screen according to claim 1, characterized in that: the filter element is characterized in that the fixing plate (4) isolates the filter cavity (2) into an upper cavity (23) and a lower cavity (24), the air outlet (22) is communicated with the upper cavity (23), the air inlet (21) is communicated with the lower cavity (24), the filter element hole (41) is communicated with the upper cavity (23) and the lower cavity (24), and the outlet of the filter element (5) faces upwards and is communicated with the filter element hole (41).
7. The powder filter device convenient for replacing the filter screen according to claim 1, characterized in that: a stainless steel filter screen (7) is further arranged below the fixing plate (4), and the stainless steel filter screen (7) is fixed on the inner wall of the filter cavity (2).
8. The powder filter device convenient for replacing the filter screen according to claim 1, characterized in that: the filter element (5) comprises a filter element cover body (52), an annular upper end cover (53) arranged at one end of the filter element cover body (52) and a circular lower end cover (54) arranged at the lower end of the filter element cover body (52), the connecting lug (51) is fixedly connected with the annular upper end cover (53), and a plurality of layers of filter cloth (55) are arranged in the filter element cover body (52).
9. The powder filter device convenient for replacing the filter screen according to claim 1, characterized in that: the side surface of the shell (1) is provided with a sliding door convenient for opening and closing maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475309.0U CN211069384U (en) | 2019-09-05 | 2019-09-05 | Material powder filtering device convenient for replacing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475309.0U CN211069384U (en) | 2019-09-05 | 2019-09-05 | Material powder filtering device convenient for replacing filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069384U true CN211069384U (en) | 2020-07-24 |
Family
ID=71622885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475309.0U Expired - Fee Related CN211069384U (en) | 2019-09-05 | 2019-09-05 | Material powder filtering device convenient for replacing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211069384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636282A (en) * | 2022-03-22 | 2022-06-17 | 浙江迦南科技股份有限公司 | Closed nitrogen circulating fluidized bed with efficient air treatment |
-
2019
- 2019-09-05 CN CN201921475309.0U patent/CN211069384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636282A (en) * | 2022-03-22 | 2022-06-17 | 浙江迦南科技股份有限公司 | Closed nitrogen circulating fluidized bed with efficient air treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |