CN212273154U - Bottom valve with magnetic filtering function - Google Patents
Bottom valve with magnetic filtering function Download PDFInfo
- Publication number
- CN212273154U CN212273154U CN202020504239.3U CN202020504239U CN212273154U CN 212273154 U CN212273154 U CN 212273154U CN 202020504239 U CN202020504239 U CN 202020504239U CN 212273154 U CN212273154 U CN 212273154U
- Authority
- CN
- China
- Prior art keywords
- filter
- valve body
- filter cover
- valve
- close
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000000994 depressogenic effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000011045 prefiltration Methods 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram 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
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a bottom valve with magnetic filtering function, which comprises a valve body, a filter cover and a one-way valve core device, wherein the outer wall of one end of the valve body close to the filter cover is provided with a first annular inclined plane, the outer diameter of the first annular inclined plane gradually decreases towards the direction close to the filter cover, the inner wall of one end of the filter cover close to the valve body is provided with a second annular inclined plane matched with the first annular inclined plane, the peripheral side of the valve body is provided with an external thread, and the filter cover is circumferentially and rotatably connected with a connecting sleeve for threaded connection on the external; the filter cover is internally provided with a filter cup made of iron material, the filter cup corresponds to a plurality of strip-shaped filter holes and is respectively towards the sunken part inside the filter cup, and the bottom of the sunken part is adsorbed with a magnet block. The utility model has the advantages of it is following and effect: when water entered into the bottom valve, water carried out prefilter through the filter lid earlier, then washed into the depressed part of filter cup in, the iron sediment iron fillings of aquatic can be adsorbed by the magnet piece and filtered.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to take bottom valve of magnetism filtering capability.
Background
The bottom valve is also called as a check valve and is a low-pressure flat valve which has the function of ensuring that liquid flows in the suction pipeline in a single direction, so that when the pump works normally and stops working for a short time, the liquid can not return to the water source tank, and the water suction pipe is ensured to be filled with the liquid, thereby being beneficial to starting the pump.
At present, chinese patent with an authorization notice number of CN203906900U and an authorization notice date of 2014, 10.29 discloses a bottom valve, which comprises a valve body and a valve cover with a filter hole, wherein a circular valve clack which can be opened and closed by rotation is arranged between the valve body and the valve cover, an annular flange is arranged on the inner wall of the valve cover seal, the valve clack is hinged on the flange, an annular convex block is arranged at one end of the flange relative to the valve body, a seal groove which is in seal fit with the valve clack is formed by the inner wall of the annular convex block and the end face of the flange, an inverted circular table groove which is communicated with the annular convex block is arranged at one end of the annular convex block relative to the valve body, the side wall of the valve clack is an inclined plane.
In the circulating water use of the steel industry, for example, iron slag iron filings are remained in the circulating water, so when the circulating water is conveyed by the pump, the iron slag iron filings in the circulating water can enter the pump through the bottom valve, and the normal use of the pump is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take bottom valve of magnetism filtering capability has the function of adsorption filtration iron slag iron fillings.
The above technical purpose of the present invention can be achieved by the following technical solutions: a bottom valve with a magnetic filtering function comprises a valve body, a filter cover and a one-way valve core device, wherein the filter cover is arranged at one end of the valve body, a plurality of strip-shaped filtering holes are formed in the periphery of the filter cover, the one-way valve core device is arranged in the valve body, a first annular inclined surface is arranged on the outer wall of one end, close to the filter cover, of the valve body, the outer diameter of the first annular inclined surface gradually decreases towards the direction close to the filter cover, a second annular inclined surface matched with the first annular inclined surface is arranged on the inner wall of one end, close to the valve body, of the filter cover, external threads are formed in; the filter cover is internally provided with a filter cup made of an iron material, the filter cup corresponds to a plurality of strip-shaped filter holes and is respectively towards the sunken part inside the filter cup, and the bottom of the sunken part is adsorbed with a magnet block.
The utility model discloses a further set up to: the outer wall of the filter cup is tightly propped against the inner wall of the filter cover, an annular part is arranged at the opening of the filter cup, and when the valve body is connected with the filter cover, the valve body is tightly propped against the annular part.
The utility model discloses a further set up to: the concave part is sleeved with a metal mesh enclosure, and the metal mesh enclosure is welded and fixed on the filter cup.
The utility model discloses a further set up to: the valve body is provided with a ring platform on the inner wall of one end close to the filter cover, and the one-way valve core device comprises a valve core plate which is rotatably connected in the valve body and is positioned on one side of the ring platform far away from the filter cover, and a sealing ring which is arranged on the lower surface of the valve core plate and is used for abutting against the ring platform.
The utility model discloses a further set up to: the upper surface of the circular table is obliquely arranged, the rotating end of the valve core plate is close to the lowest end of the circular table, and the sealing ring on the lower surface of the valve core plate is abutted against the upper surface of the circular table to realize sealing.
To sum up, the utility model discloses following beneficial effect has:
1. when water enters the bottom valve, the water is firstly subjected to primary filtration through the filter cover and then flushed into the concave part of the filter cup, and iron slag and scrap iron in the water can be adsorbed and filtered by the magnet block; meanwhile, when the connecting sleeve is in threaded connection with the external thread, the first annular inclined plane of the valve body and the second annular inclined plane of the filter cover are matched, so that the firm installation stability of the valve body and the filter cover can be improved;
2. the concave part is sleeved with the metal mesh enclosure, and the metal mesh enclosure is welded and fixed on the filter cup, so that the iron slag and scrap iron which are not adsorbed by the magnet block are not easy to enter the filter cup, and the iron slag and scrap iron are convenient to adsorb on the magnet block for filtering after flowing along with water flow;
3. the upper surface of the circular table is obliquely arranged, the rotating end of the valve core plate is close to the lowest end of the circular table, and the sealing ring on the lower surface of the valve core plate is abutted against the upper surface of the circular table to realize sealing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the filter cover and filter cup of the present invention;
fig. 3 is a schematic structural view of the filter cup of the present invention.
Reference numerals: 1. a valve body; 11. a first annular chamfer; 12. an external thread; 13. a ring platform; 2. a filter cover; 21. Strip-shaped filtering holes; 22. a second annular chamfer; 23. a mounting ring; 3. a one-way spool device; 31. a valve core plate; 32. a seal ring; 4. connecting sleeves; 5. a filter cup; 51. a recessed portion; 52. an annular portion; 6. a magnet block; 7. a metal mesh enclosure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a bottom valve with a magnetic filtering function comprises a valve body 1, a filter cover 2 and a one-way valve core device 3, wherein the filter cover 2 is installed at one end of the valve body 1, a plurality of strip-shaped filtering holes 21 are formed in the periphery of the filter cover, and the one-way valve core device is arranged in the valve body 1, as shown in figures 1 and 2.
As shown in fig. 1 and 2, a first annular inclined surface 11 whose outer diameter is gradually reduced toward the filter cover 2 is provided on the outer wall of the end of the valve body 1 close to the filter cover 2, and a second annular inclined surface 22 which is matched with the first annular inclined surface 11 is provided on the inner wall of the end of the filter cover 2 close to the valve body 1. The periphery of the valve body 1 is integrally provided with external threads 12, the filter cover 2 is connected with a connecting sleeve 4 in a circumferential rotating mode, the connecting sleeve 4 is used for being in threaded connection with the external threads 12, a mounting ring 23 is integrally arranged on the periphery of the filter cover 2, the connecting sleeve 4 is sleeved on the filter cover 2 and then tightly abuts against the mounting ring 23, and therefore in the process of being connected with the external threads 12, circumferential rotation between the filter cover 2 and the connecting sleeve 4 is achieved.
As shown in fig. 1, a ring platform 13 is integrally disposed on an inner wall of one end of the valve body 1 close to the filter cover 2, and the one-way valve core device 3 includes a valve core plate 31 rotatably connected in the valve body 1 and located on one side of the ring platform 13 away from the filter cover 2, and a sealing ring 32 fixedly disposed on a lower surface of the valve core plate 31 and configured to abut against the ring platform 13. The upper surface of the circular table 13 is arranged in an inclined manner, the rotating end of the valve core plate 31 is close to the lowest end of the circular table 13, and the sealing ring 32 on the lower surface of the valve core plate 31 abuts against the upper surface of the circular table 13 to realize sealing.
As shown in fig. 1 to 3, a filter cup 5 made of an iron material is provided in the filter cover 2, recessed portions 51 recessed toward the inside of the filter cup 5 are provided in the filter cup 5 corresponding to the plurality of strip-shaped filter holes 21, the filter holes of the filter cup 5 are provided in the recessed portions 51, and a magnet block 6 is attached to the bottom of the recessed portions 51. And the outer wall of the filter cup 5 is tightly propped against the inner wall of the filter cover 2, the opening of the filter cup 5 is provided with an annular part 52, and after the valve body 1 is connected with the filter cover 2, the valve body 1 is tightly propped against the annular part 52. Meanwhile, the concave part 51 is sleeved with the metal mesh enclosure 7, the metal mesh enclosure 7 is welded and fixed on the filter cup 5, and the metal mesh enclosure 7 is sleeved on the concave part 51 from the inside of the filter cup 5.
The implementation effect is as follows: when water enters the bottom valve, the water is firstly subjected to primary filtration through the filter cover 2 and then flushed into the concave part 51 of the filter cup 5, and iron slag and scrap iron in the water can be adsorbed and filtered by the magnet block 6; meanwhile, when the connecting sleeve 4 is in threaded connection with the external thread 12, the first annular inclined surface 11 of the valve body 1 and the second annular inclined surface 22 of the filter cover 2 are matched, so that the firm installation stability of the valve body 1 and the filter cover 2 can be improved. The cover is established at metal mesh enclosure 7 on the depressed part 51, and metal mesh enclosure 7 welded fastening is on filtering cup 5, and the not easy entering of iron slag iron fillings that are adsorbed by magnet piece 6 this moment filters cup 5 in, and the iron slag iron fillings are convenient for adsorb on magnet piece 6 along with rivers flow back and are filtered.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a take bottom valve of magnetic filtration function, includes valve body (1), installs filter cover (2) that are provided with a plurality of bar filtration pores (21) in valve body (1) one end and week side, sets up check valve core device (3) in valve body (1), its characterized in that: a first annular inclined plane (11) with the outer diameter gradually reduced towards the direction close to the filter cover (2) is arranged on the outer wall of one end, close to the filter cover (2), of the valve body (1), a second annular inclined plane (22) matched with the first annular inclined plane (11) is arranged on the inner wall of one end, close to the valve body (1), of the filter cover (2), external threads (12) are arranged on the peripheral side of the valve body (1), and a connecting sleeve (4) used for being in threaded connection with the external threads (12) is circumferentially and rotatably connected onto the filter cover (2); the filter is characterized in that a filter cup (5) made of an iron material is arranged in the filter cover (2), the filter cup (5) corresponds to a plurality of strip-shaped filter holes (21) and is respectively towards a sunken part (51) sunken in the filter cup (5), and a magnet block (6) is adsorbed at the bottom of the sunken part (51).
2. The bottom valve with the magnetic filtering function as claimed in claim 1, wherein: the outer wall of the filter cup (5) is tightly abutted to the inner wall of the filter cover (2), an annular part (52) is arranged at the opening of the filter cup (5), and when the valve body (1) is connected with the filter cover (2), the valve body (1) is tightly abutted to the annular part (52).
3. The bottom valve with the magnetic filtering function as claimed in claim 2, wherein: the concave part (51) is sleeved with a metal mesh enclosure (7), and the metal mesh enclosure (7) is welded and fixed on the filter cup (5).
4. The bottom valve with the magnetic filtering function as claimed in claim 1, wherein: the valve is characterized in that a ring platform (13) is arranged on the inner wall of one end, close to the filter cover (2), of the valve body (1), and the one-way valve core device (3) comprises a valve core plate (31) which is rotatably connected in the valve body (1) and is located on one side, away from the filter cover (2), of the ring platform (13), and a sealing ring (32) which is arranged on the lower surface of the valve core plate (31) and is used for abutting against the ring platform (13).
5. The bottom valve with magnetic filtering function as claimed in claim 4, wherein: the upper surface of the ring platform (13) is obliquely arranged, the rotating end of the valve core plate (31) is close to the lowest end of the ring platform (13), and a sealing ring (32) on the lower surface of the valve core plate (31) is abutted against the upper surface of the ring platform (13) to realize sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504239.3U CN212273154U (en) | 2020-04-08 | 2020-04-08 | Bottom valve with magnetic filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504239.3U CN212273154U (en) | 2020-04-08 | 2020-04-08 | Bottom valve with magnetic filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273154U true CN212273154U (en) | 2021-01-01 |
Family
ID=73875598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020504239.3U Expired - Fee Related CN212273154U (en) | 2020-04-08 | 2020-04-08 | Bottom valve with magnetic filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212273154U (en) |
-
2020
- 2020-04-08 CN CN202020504239.3U patent/CN212273154U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |