CN219673327U - Corrosion-resistant zero dead angle sterile diaphragm valve - Google Patents
Corrosion-resistant zero dead angle sterile diaphragm valve Download PDFInfo
- Publication number
- CN219673327U CN219673327U CN202320536715.3U CN202320536715U CN219673327U CN 219673327 U CN219673327 U CN 219673327U CN 202320536715 U CN202320536715 U CN 202320536715U CN 219673327 U CN219673327 U CN 219673327U
- Authority
- CN
- China
- Prior art keywords
- filter frame
- valve body
- corrosion
- fixedly connected
- diaphragm valve
- 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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- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 230000001954 sterilising effect Effects 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 229920001774 Perfluoroether Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008094 contradictory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a corrosion-resistant zero dead angle sterile diaphragm valve, which comprises a valve body, wherein a filter frame is arranged at one side of the inlet end of the valve body, a plurality of filter holes for filtering impurities are formed in the filter frame, the bottom wall of the filter frame is rotationally connected with a rotating shaft, one end of the rotating shaft, which is far away from the filter frame, is fixedly connected with an impeller, one end of the rotating shaft, which is far away from the impeller, penetrates through the bottom wall of the filter frame and is fixedly connected with a scraping plate, the scraping plate is contacted with the bottom wall at the inner side of the filter frame and is used for scraping the impurities trapped by the bottom wall at the inner side of the filter frame, and a sterilizing mechanism is arranged at one side of the outlet end of the valve body. The medium flows in through the entrance point one side of the valve body, filters the medium through the filter frame, and the impurity in the medium is intercepted in the filter frame, and the medium flows out through a plurality of filtration holes, when the medium flows through the filter frame, can drive the impeller to rotate, and the impeller drives the pivot to rotate, and the pivot drives the scraper blade to rotate, and then scrapes down the impurity that the filter frame inboard diapire was intercepted through the scraper blade, makes the impurity can not block up the filtration hole.
Description
Technical Field
The utility model belongs to the technical field of diaphragm valves, and particularly relates to a corrosion-resistant zero-dead-angle sterile diaphragm valve.
Background
The diaphragm valve has a structure which is different from that of a common valve, is a novel valve, is a cut-off valve in a special form, and has an opening and closing part which is a diaphragm made of soft materials and separates the inner cavity of the valve body from the inner cavity of the valve cover and the driving part, and is widely used in various fields. Typical diaphragm valves include glue-lined diaphragm valves, fluorine-lined diaphragm valves, unlined diaphragm valves, and plastic diaphragm valves.
When the conventional diaphragm valve is used, impurities are often mixed in a medium, the conventional diaphragm valve is inconvenient to filter the impurities in the medium, and after the conventional diaphragm valve is used for a long time, the impurities can be attached to the inner wall of the diaphragm valve, so that the normal use of the diaphragm valve is affected.
Disclosure of Invention
Aiming at the problems, the utility model provides a corrosion-resistant zero-dead-angle sterile diaphragm valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a zero dead angle aseptic diaphragm valve of corrosion resistance, includes the valve body, the filter frame is installed to entrance point one side of valve body, set up a plurality of filtration holes that are used for filtering impurity on the filter frame, filter frame diapire rotates and is connected with the pivot, filter frame one end fixedly connected with impeller is kept away from to the pivot, impeller one end is kept away from to the pivot runs through filter frame diapire and fixedly connected with scraper blade, the scraper blade contacts with filter frame inboard diapire and is used for scraping the impurity that filter frame inboard diapire was held back, sterilization mechanism is installed to exit end one side of valve body.
Preferably, the valve body up end fixedly connected with valve gap, fixedly connected with mount pad on the valve gap, the mount pad rotation is provided with the screw rod, screw rod top fixedly connected with hand wheel.
Preferably, the lower extreme of screw rod runs through valve gap and valve body roof, the screw rod bottom is provided with sealed the pad, the valve body inboard is located the screw rod below and is provided with the water proof membrane, sealed pad is used for contradicting the water proof membrane, the material of sealed pad is corrosion-resistant perfluoroether rubber.
Preferably, the sterilization mechanism comprises a sterilization tube, a plurality of sterilization channels are formed in the sterilization tube, and a sterilization heating tube is arranged in the sterilization channels.
Preferably, a fixed ring is fixedly connected to one side of the filter frame, a plurality of inserting rods are fixedly connected to the fixed ring, and slots matched with the inserting rods are formed in the end portion of the valve body.
Preferably, the plurality of filter holes are respectively arranged on the circumference sides of the bottom wall and the side wall of the filter frame, and the plurality of filter holes are uniformly distributed.
Preferably, the outer surface of the valve body is coated with a chromium carbide-nickel chromium coating.
Compared with the prior art, the utility model has the beneficial effects that:
1. the medium flows in through the entrance point one side of the valve body, filters the medium through the filter frame, and the impurity in the medium is intercepted in the filter frame, and the medium flows out through a plurality of filtration holes, when the medium flows through the filter frame, can drive the impeller to rotate, and the impeller drives the pivot to rotate, and the pivot drives the scraper blade to rotate, and then scrapes down the impurity that the filter frame inboard diapire was intercepted through the scraper blade, makes the impurity can not block up the filtration hole.
2. The sealing gasket is abutted against the waterproof film to seal, the sealing gasket is made of corrosion-resistant perfluoroether rubber, and the perfluoroether rubber has good corrosion resistance, so that the corrosion resistance and stability of the sealing gasket can be improved, and the corrosion resistance of the valve body is improved through the chromium carbide-nickel chromium coating.
Drawings
FIG. 1 is a schematic overall sectional structure view of a corrosion-resistant zero-dead-angle aseptic diaphragm valve;
FIG. 2 is a schematic structural view of the whole corrosion-resistant zero-dead-angle aseptic diaphragm valve;
FIG. 3 is a schematic structural view of a corrosion-resistant zero-dead-angle sterile diaphragm valve filter frame provided by the utility model;
fig. 4 is a schematic structural view of another view angle of the corrosion-resistant zero-dead-angle aseptic diaphragm valve filter frame provided by the utility model.
In the figure: 1. a valve body; 2. a filter frame; 3. filtering holes; 4. a rotating shaft; 5. an impeller; 6. a scraper; 7. a valve cover; 8. a mounting base; 9. a screw; 10. a hand wheel; 11. a sealing gasket; 12. a water-blocking film; 13. a sterilization tube; 14. a sterilization channel; 15. sterilizing and heating pipes; 16. a fixing ring; 17. and a plunger.
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.
Referring to fig. 1-4, a corrosion-resistant zero dead angle aseptic diaphragm valve comprises a valve body 1, wherein a valve cover 7 is fixedly connected to the upper end face of the valve body 1, a mounting seat 8 is fixedly connected to the valve cover 7, the valve cover 7 and the mounting seat 8 are mounted and fixed through bolts, a screw rod 9 is rotationally arranged in the mounting seat 8, a hand wheel 10 is fixedly connected to the top end of the screw rod 9, and the screw rod 9 is driven to rotate through rotating the hand wheel 10 so as to open or close the valve body 1. The lower extreme of screw rod 9 runs through valve gap 7 and valve body 1 roof, and the screw rod 9 bottom is provided with sealed pad 11, and valve body 1 inboard is located screw rod 9 below and is provided with water proof membrane 12, and sealed pad 11 is used for contradicting water proof membrane 12, and the material of sealed pad 11 is corrosion-resistant perfluoroether rubber, and perfluoroether rubber has the corrosion resistance that preferred can improve, can improve the corrosion resistance and the stability of sealed pad 11 like this, and it seals to contradict water proof membrane 12 through sealed pad 11.
The filter frame 2 is installed to the entrance point one side of valve body 1, has offered a plurality of filtration holes 3 that are used for filtering impurity on the filter frame 2, and a plurality of filtration holes 3 set up respectively in the diapire and the lateral wall week side of filter frame 2, and a plurality of filtration holes 3 evenly distributed, and the medium flows in through the entrance point one side of valve body 1, filters the medium through filter frame 2, and impurity in the medium is stopped in filter frame 2, and the medium flows out through a plurality of filtration holes 3. The filter frame 2 diapire rotates and is connected with pivot 4, and filter frame 2 one end fixedly connected with impeller 5 is kept away from to pivot 4, and when the medium flows through filter frame 2, can drive impeller 5 and rotate, and impeller 5 drives pivot 4 and rotates, and impeller 5 one end is kept away from to pivot 4 runs through filter frame 2 diapire and fixedly connected with scraper blade 6, and scraper blade 6 contacts with filter frame 2 inboard diapire and is used for scraping the impurity that filter frame 2 inboard diapire was held back, and pivot 4 drives scraper blade 6 and rotates, and then scrapes down the impurity that filter frame 2 inboard diapire was held back through scraper blade 6, makes the impurity can not block up filter hole 3.
The fixed ring 16 is fixedly connected to one side of the filter frame 2, the plurality of inserting rods 17 are fixedly connected to the fixed ring 16, the end part of the valve body 1 is provided with a slot matched with the plurality of inserting rods 17, the plurality of inserting rods 17 are inserted into the slot, and then the filter frame 2 is installed, so that the filter frame 2 is convenient to detach.
A sterilizing mechanism is arranged at one side of the outlet end of the valve body 1 and comprises a sterilizing pipe 13, a plurality of sterilizing channels 14 are formed in the sterilizing pipe 13, sterilizing heating pipes 15 are arranged in the sterilizing channels 14, and when a medium passes through the sterilizing pipe 13, the medium flows into the sterilizing channels 14 and is sterilized through the sterilizing heating pipes 15.
The outer surface of the valve body 1 is coated with a chromium carbide-nickel chromium coating, and the corrosion resistance of the valve body 1 is improved through the chromium carbide-nickel chromium coating.
The principle of operation of the present utility model will now be described as follows: the medium flows in through the entrance end one side of the valve body 1, filters the medium through the filter frame 2, the impurities in the medium are trapped in the filter frame 2, the medium flows out through a plurality of filter holes 3, when the medium flows through the filter frame 2, the impeller 5 is driven to rotate, the impeller 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the scraping plate 6 to rotate, then the impurities trapped on the bottom wall of the inner side of the filter frame 2 are scraped off through the scraping plate 6, the impurities can not block the filter holes 3, and when the medium passes through the sterilizing tube 13, the impurities flow into a plurality of sterilizing channels 14, and the medium is sterilized through the sterilizing heating tube 15.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a corrosion resistance zero dead angle aseptic diaphragm valve, includes valve body (1), its characterized in that, filter frame (2) are installed to inlet side one side of valve body (1), a plurality of filtration holes (3) that are used for filtering impurity have been seted up on filter frame (2), filter frame (2) diapire rotates and is connected with pivot (4), filter frame (2) one end fixedly connected with impeller (5) are kept away from in pivot (4), impeller (5) one end is kept away from in pivot (4) runs through filter frame (2) diapire and fixedly connected with scraper blade (6), scraper blade (6) and the inboard diapire contact of filter frame (2) are used for scraping the impurity that filter frame (2) inboard diapire was held back, sterilization mechanism is installed to outlet side of valve body (1).
2. The corrosion-resistant zero-dead-angle sterile diaphragm valve according to claim 1, wherein a valve cover (7) is fixedly connected to the upper end face of the valve body (1), a mounting seat (8) is fixedly connected to the valve cover (7), a screw (9) is rotationally arranged on the mounting seat (8), and a hand wheel (10) is fixedly connected to the top end of the screw (9).
3. The corrosion-resistant zero-dead-angle sterile diaphragm valve according to claim 2, wherein the lower end of the screw rod (9) penetrates through the valve cover (7) and the top wall of the valve body (1), a sealing gasket (11) is arranged at the bottom end of the screw rod (9), a water-proof film (12) is arranged below the screw rod (9) on the inner side of the valve body (1), the sealing gasket (11) is used for abutting against the water-proof film (12), and the sealing gasket (11) is made of corrosion-resistant perfluoroether rubber.
4. The corrosion-resistant zero-dead-angle sterile diaphragm valve according to claim 1, wherein the sterilization mechanism comprises a sterilization tube (13), a plurality of sterilization channels (14) are formed in the sterilization tube (13), and a sterilization heating tube (15) is arranged in the sterilization channels (14).
5. The corrosion-resistant zero-dead-angle sterile diaphragm valve according to claim 1, wherein a fixed ring (16) is fixedly connected to one side of the filter frame (2), a plurality of inserted bars (17) are fixedly connected to the fixed ring (16), and a slot matched with the inserted bars (17) is formed in the end portion of the valve body (1).
6. The corrosion-resistant zero dead angle aseptic diaphragm valve according to claim 1, wherein a plurality of the filter holes (3) are respectively arranged on the periphery of the bottom wall and the side wall of the filter frame (2), and the plurality of the filter holes (3) are uniformly distributed.
7. A corrosion resistant zero dead angle aseptic diaphragm valve according to claim 1, characterized in that the outer surface of the valve body (1) is coated with a chromium carbide-nickel chromium coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536715.3U CN219673327U (en) | 2023-03-20 | 2023-03-20 | Corrosion-resistant zero dead angle sterile diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536715.3U CN219673327U (en) | 2023-03-20 | 2023-03-20 | Corrosion-resistant zero dead angle sterile diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673327U true CN219673327U (en) | 2023-09-12 |
Family
ID=87891592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320536715.3U Active CN219673327U (en) | 2023-03-20 | 2023-03-20 | Corrosion-resistant zero dead angle sterile diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673327U (en) |
-
2023
- 2023-03-20 CN CN202320536715.3U patent/CN219673327U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |