CN220370596U - Novel filter screw plate - Google Patents
Novel filter screw plate Download PDFInfo
- Publication number
- CN220370596U CN220370596U CN202321458835.2U CN202321458835U CN220370596U CN 220370596 U CN220370596 U CN 220370596U CN 202321458835 U CN202321458835 U CN 202321458835U CN 220370596 U CN220370596 U CN 220370596U
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- CN
- China
- Prior art keywords
- cover body
- lid
- thread
- layer
- corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005260 corrosion Methods 0.000 claims abstract description 33
- 238000005452 bending Methods 0.000 claims abstract description 25
- 238000004080 punching Methods 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 59
- 238000009434 installation Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 5
- 239000002347 wear-protection layer Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000001962 electrophoresis Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a novel filter screw plate, and relates to the technical field of filter screw plates; the utility model comprises a first cover body and a second cover body, wherein the middle part of the first cover body is provided with a punching part, the outer side edge of the second cover body is provided with a first bending part, the inner side of the first bending part is provided with external threads, and the inner side of the punching part is provided with internal threads; the first bending part of the second cover body is inserted into the punching part of the first cover body, and the first cover body and the second cover body are tightly connected by matching the internal thread and the external thread, so that the first cover body and the second cover body can be conveniently detached and installed, and the purpose of convenient detachment and replacement is achieved; the anti-corrosion performance of the surfaces of the first cover body and the second cover body can be improved through the anti-corrosion layer, the wear resistance of the surfaces of the first cover body and the second cover body is improved through the anti-wear layer, excessive wear of the surfaces of the first cover body and the second cover body due to external force is avoided, and therefore the overall strength of the screw plate can be improved, and the purpose of prolonging the service life is achieved.
Description
Technical Field
The utility model relates to the technical field of filter screw plates, in particular to a novel filter screw plate.
Background
The filter is an assembly composed of one or more filter components for cleaning impurities, and the filter mainly aims at filtering out some harmful impurities to reduce early wear of equipment, so that it is important for the filter to maintain the sealing performance of certain devices, and screw plates are arranged on the filter in order to ensure the sealing performance and the fixing performance of the filter;
most of the existing screw plates are of an integral structure and are generally connected with a tank body in a punching mode, when the screw plates are replaced, the screw plates are often abandoned together with the tank body, under the large environment of sustainable development, unnecessary waste is caused by the fact that the screw plates are abandoned under the condition that the screw plates are not damaged, the integral structure cannot replace part of the damaged parts, and aiming at the problems, the inventor proposes a novel filter screw plate for solving the problems.
Disclosure of Invention
The problem that the screw plate is not damaged and abandoned to cause waste and the integrated structure cannot replace damaged parts is solved; the utility model aims to provide a novel filter screw plate.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel filter spiral shell board, includes first lid and second lid, the second lid is located the inboard of first lid, the middle part of first lid is provided with punching press portion, the outside edge of second lid is provided with first bending portion, first bending portion inserts the inside of establishing at punching press portion, the external screw thread has been seted up to the inboard of first bending portion, the internal screw thread has been seted up to the inboard of punching press portion, the oil-out has been seted up at the middle part of second lid, the inside fixed installation department that is equipped with of oil-out, first installation screw thread has been seted up to the inside of installation department, the oil inlet that is annular array distribution has been seted up in the outside of second lid, inserts the inside of punching press portion of first lid through the first bending portion of second lid to through internal screw thread and external screw thread cooperation with first lid closely, can make things convenient for the installation between first lid and the second lid like this, internal screw thread and external screw thread mutually support, can be closely connected first lid and second lid through internal screw thread and external screw thread cooperation.
Preferably, the first cover body and the second cover body all include substrate layer, anti-corrosion layer and wearing layer, two the anti-corrosion layer is symmetrical distribution, two the anti-corrosion layer is located the both sides of substrate layer respectively, two the wearing layer is symmetrical distribution, two the wearing layer is located the one side that substrate layer was kept away from to two anti-corrosion layers respectively, can increase the corrosion resistance on first cover body and second cover body surface through the anti-corrosion layer, avoid the outside to have the material of corroding the nature to corrode first cover body and second cover body, can increase the wearing degree on first cover body and second cover body surface through the wearing layer, avoid the excessive wearing of external force on first cover body and second cover body surface, the anti-corrosion layer is the electrophoresis spraying layer, the wearing layer is the tungsten carbide coating, and the electrophoresis spraying layer can increase the laminating degree of anti-corrosion layer and substrate layer, the tungsten carbide coating can increase the wearing degree of wearing layer, the thickness of anti-corrosion layer is equal with the thickness of anti-corrosion layer, can increase the life of first cover body and second cover body like this.
Preferably, the outside edge of first lid is equipped with the second and bends the portion, the second mounting thread has been seted up to the inboard of second bending the portion, and the opening part at the filter jar body is established to the second bending portion card through first lid to install on the filter jar body through second mounting thread screw thread, just so can conveniently install and dismantle the spiral shell board.
Preferably, the directions of the internal thread, the external thread and the second mounting thread are opposite to the directions of the first mounting thread, so that the relative structures of the internal thread, the external thread and the second mounting thread can be prevented from rotating when the screw plate is mounted through the first mounting thread.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first bending part of the second cover body is inserted into the punching part of the first cover body, and the first cover body and the second cover body are tightly connected through the matching of the internal threads and the external threads, so that the first cover body and the second cover body can be conveniently detached and installed, and the purpose of convenient detachment and replacement is achieved;
2. the anti-corrosion performance of the surfaces of the first cover body and the second cover body can be improved through the anti-corrosion layer, the first cover body and the second cover body are prevented from being corroded by substances with corrosion properties outside, the wear resistance of the surfaces of the first cover body and the second cover body can be improved through the anti-wear layer, the surfaces of the first cover body and the second cover body are prevented from being excessively worn by external force, and therefore the overall strength of the screw plate can be improved, and the purpose of prolonging the service life is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model.
Fig. 3 is an enlarged view of the structure of fig. 2 a.
Fig. 4 is a schematic cross-sectional view of the first and second cover structures of the present utility model.
In the figure: 1. a first cover; 2. a second cover; 3. a first bending part; 4. a punching part; 5. an oil outlet; 6. a first mounting thread; 7. an oil inlet; 8. a substrate layer; 9. an anti-corrosion layer; 10. an abrasion-proof layer; 11. an internal thread; 12. an external thread; 13. a second bending part; 14. a second mounting thread; 15. an oil outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel filter spiral shell board, including first lid 1 and second lid 2, second lid 2 is located the inboard of first lid 1, the middle part of first lid 1 is provided with punching press portion 4, the outside edge of second lid 2 is provided with first portion of bending 3, first portion of bending 3 inserts the inside of establishing at punching press portion 4, external screw thread 12 has been seted up to the inboard of first portion of bending 3, internal screw thread 11 has been seted up to the inboard of punching press portion 4, the oil-out 15 has been seted up at the middle part of second lid 2, the inside fixed installation department 5 that is equipped with of oil-out 15, first installation screw thread 6 has been seted up to the inside of installation department 5, the oil inlet 7 that is the annular array distribution has been seted up in the outside of second lid 2, through the inside of inserting the first portion of bending 3 of second lid 2 into the punching press portion 4 of first lid 1, and the second lid 2 are closely connected through internal screw thread 11 and external screw thread 12 cooperation, can make things convenient for the dismantlement between first lid 1 and the second lid 2 like this.
The first cover body 1 and the second cover body 2 comprise a base material layer 8, an anti-corrosion layer 9 and an anti-wear layer 10, wherein the two anti-corrosion layers 9 are symmetrically distributed, the two anti-corrosion layers 9 are respectively located at two sides of the base material layer 8, the two anti-wear layers 10 are symmetrically distributed, and the two anti-wear layers 10 are respectively located at one sides of the two anti-corrosion layers 9 far away from the base material layer 8.
Through adopting above-mentioned technical scheme, can increase the corrosion resistance of first lid 1 and second lid 2 surface through corrosion prevention layer 9, avoid outside have corrosive substance corrode first lid 1 and second lid 2, can increase the wear resistance of first lid 1 and second lid 2 surface through wearing layer 10, avoid external force excessively wearing and tearing the surface of first lid 1 and second lid 2.
The internal thread 11 and the external thread 12 are screw-fitted to each other.
By adopting the technical scheme, the first cover body 1 and the second cover body 2 can be tightly connected through the matching of the internal threads 11 and the external threads 12.
The anti-corrosion layer 9 is an electrophoretic spray coating, and the wear-resistant layer 10 is a tungsten carbide coating.
Through adopting above-mentioned technical scheme, electrophoresis spraying layer can increase anticorrosive coating 9 and substrate layer 8's laminating degree, and tungsten carbide coating can increase the wear resistance of wearing layer 10.
The outer edge of the first cover 1 is provided with a second bending part 13, and the inner side of the second bending part 13 is provided with a second mounting thread 14.
Through adopting above-mentioned technical scheme, establish the opening part at the filter jar body through the second bend portion 13 card of first lid 1 to install on the filter jar body through second mounting thread 14 screw thread, just so can conveniently install and dismantle the spiral shell board.
The thread direction of the internal thread 11, the external thread 12 and the second mounting thread 14 is opposite to the thread direction of the first mounting thread 6.
By adopting the above technical scheme, the relative structures of the internal thread 11, the external thread 12 and the second mounting thread 14 can be prevented from rotating when the screw plate is mounted through the first mounting thread 6.
The thickness of the corrosion protection layer 9 and the thickness of the wear protection layer 10 are equal.
By adopting the technical scheme, the service lives of the first cover body 1 and the second cover body 2 can be prolonged.
Working principle: firstly, the first bending part 3 of the second cover body 2 is inserted into the punching part 4 of the first cover body 1, the first cover body 1 and the second cover body 2 are tightly connected through the matching of the internal thread 11 and the external thread 12, so that the disassembly and the assembly between the first cover body 1 and the second cover body 2 can be facilitated, the second bending part 13 of the first cover body 1 is clamped at the opening of the filter tank body, and is installed on the filter tank body through the second installation thread 14 in a threaded manner, the screw plate can be conveniently installed and disassembled, the corrosion resistance of the surfaces of the first cover body 1 and the second cover body 2 can be increased through the anti-corrosion layer 9, the corrosion of the first cover body 1 and the second cover body 2 due to substances with corrosion properties outside can be avoided, the abrasion resistance of the surfaces of the first cover body 1 and the second cover body 2 can be increased through the anti-abrasion layer 10, and the excessive abrasion of the surfaces of the first cover body 1 and the second cover body 2 due to external force can be avoided.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a novel filter spiral shell board, includes first lid (1) and second lid (2), its characterized in that: the second lid (2) is located the inboard of first lid (1), the middle part of first lid (1) is provided with punching press portion (4), the outside edge of second lid (2) is provided with first bending portion (3), first bending portion (3) are inserted and are established in the inside of punching press portion (4), external screw thread (12) have been seted up to the inboard of first bending portion (3), internal screw thread (11) have been seted up to the inboard of punching press portion (4), oil-out (15) have been seted up at the middle part of second lid (2), the inside of oil-out (15) is fixed and is equipped with installation department (5), first installation screw thread (6) have been seted up to the inside of installation department (5), oil inlet (7) that are annular array distribution have been seted up in the outside of second lid (2).
2. The novel filter screw plate according to claim 1, wherein the first cover body (1) and the second cover body (2) comprise a base material layer (8), an anti-corrosion layer (9) and an anti-wear layer (10), the two anti-corrosion layers (9) are symmetrically distributed, the two anti-corrosion layers (9) are respectively located at two sides of the base material layer (8), the two anti-wear layers (10) are symmetrically distributed, and the two anti-wear layers (10) are respectively located at one side, away from the base material layer (8), of the two anti-corrosion layers (9).
3. A new filter screw plate according to claim 1, characterized in that the internal thread (11) and the external thread (12) are mutually screw-fitted.
4. A new filter screw plate according to claim 2, characterised in that the corrosion protection layer (9) is an electrophoretic spray coating and the wear protection layer (10) is a tungsten carbide coating.
5. The novel filter screw plate according to claim 1, wherein the outer side edge of the first cover body (1) is provided with a second bending portion (13), and the inner side of the second bending portion (13) is provided with a second mounting thread (14).
6. A new filter screw plate according to claim 5, characterized in that the direction of the threads of the internal thread (11), the external thread (12) and the second mounting thread (14) is opposite to the direction of the threads of the first mounting thread (6).
7. A new filter screw according to claim 2, characterised in that the thickness of the anti-corrosion layer (9) and the thickness of the anti-wear layer (10) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321458835.2U CN220370596U (en) | 2023-06-09 | 2023-06-09 | Novel filter screw plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321458835.2U CN220370596U (en) | 2023-06-09 | 2023-06-09 | Novel filter screw plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220370596U true CN220370596U (en) | 2024-01-23 |
Family
ID=89569657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321458835.2U Active CN220370596U (en) | 2023-06-09 | 2023-06-09 | Novel filter screw plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220370596U (en) |
-
2023
- 2023-06-09 CN CN202321458835.2U patent/CN220370596U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |