CN111609176B - Sanitary tank bottom valve - Google Patents
Sanitary tank bottom valve Download PDFInfo
- Publication number
- CN111609176B CN111609176B CN202010385892.7A CN202010385892A CN111609176B CN 111609176 B CN111609176 B CN 111609176B CN 202010385892 A CN202010385892 A CN 202010385892A CN 111609176 B CN111609176 B CN 111609176B
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- Prior art keywords
- valve body
- valve
- sealing
- plate
- sealing plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a sanitary tank bottom valve which comprises a first valve body, a second valve body and a screw rod, wherein the second valve body is installed at the lower end of the first valve body, a first fixing plate is arranged in the first valve body, the screw rod is connected to the first fixing plate in a threaded mode, a first sealing plate is arranged at the lower end of the screw rod, the second fixing plate is arranged on the lower side of the first sealing plate, a second sealing plate is arranged on the lower side of the second fixing plate, and a first spring is arranged on the lower side of the second sealing plate. When the valve body is used, the cleaning pipe is communicated with the cleaning water pipe, the sealing valve is opened, water filling and flushing can be conveniently carried out in the valve body, the fastening piece is disassembled from the sealing flange, the valve body drives the fixing plate I, the screw rod, the fixing plate II, the outer valve clack and the inner valve clack to be separated from the valve body II, the fixing and the disassembling of the valve body I and the valve body II are convenient, and cleaning and disinfecting can be conveniently carried out on the interior of the valve body by workers.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a sanitary-grade tank bottom valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.
When the existing tank bottom valve is used, only one valve clack is usually arranged in a valve body, when the valve clack is damaged, liquid in the valve body can leak, the safety is poor, the valve body is always sealed, and bacteria are easily bred when the valve body is used for a long time. Accordingly, the present invention provides a sanitary can end valve that solves the above noted problems.
Disclosure of Invention
The object of the present invention is to provide a sanitary can bottom valve that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sanitary-grade tank bottom valve, includes valve body one, valve body two and lead screw, valve body two is installed to valve body one lower extreme, is equipped with fixed plate one in the valve body one, and threaded connection has the lead screw on the fixed plate one, and the lead screw lower extreme is equipped with closing plate one, and closing plate one downside is equipped with fixed plate two, and two downside of fixed plate are equipped with closing plate two, and two downside of closing plate are equipped with spring one, a spring downside is equipped with outer valve clack, outer valve clack middle part fixed connection lead screw, and outer valve clack downside is equipped with interior valve clack, and interior valve clack lower extreme is equipped with a plurality of springs two, and two lower extremes of spring all are equipped with the backup pad, backup pad downside and diaphragm laminating, and interior valve clack lower extreme corresponds the diaphragm and is equipped with the diaphragm in the interior valve clack downside, two right-hand members of valve body are equipped with the scavenge pipe, are equipped with the seal valve body two left ends and are equipped with the discharging pipe.
As a further scheme of the invention: the upper end of the screw rod is provided with a knob, and the knob is provided with an anti-skid groove.
As a still further scheme of the invention: the lower end of the inner valve clack is provided with a plurality of second springs, and the lower ends of the second springs are provided with a plurality of supporting plates.
As a still further scheme of the invention: and the upper end and the lower end of the second fixing plate are provided with a first sealing groove corresponding to the first sealing plate and the second sealing plate.
As a still further scheme of the invention: the upper end and the lower end of the first spring are respectively attached to the surfaces of the second sealing plate and the outer valve clack, and the screw rod penetrates through the first sealing plate, the second fixing plate and the second sealing plate.
As a still further scheme of the invention: and a second sealing groove is formed in the second valve body and corresponds to the lower end of the outer valve clack, and the first sealing plate, the second sealing plate, the first sealing groove, the outer valve clack, the inner valve clack and the second sealing groove are all in circular arrangement.
As a still further scheme of the invention: and a sealing flange is arranged at the joint of the first valve body and the second valve body, and fasteners are arranged on the sealing flange.
Compared with the prior art, the invention has the beneficial effects that:
1. when the sealing device is used, the knob is rotated to drive the screw rod, the first sealing plate, the outer valve clack and the inner valve clack to ascend so as to realize valve opening, meanwhile, the first spring is extruded by the outer valve clack, so that the second sealing plate and the second fixing plate are attached more tightly, the sealing performance is better, liquid is effectively prevented from leaking outwards during valve opening, the second spring and the supporting plate are arranged, the diaphragm has a certain buffering effect, the pressure of the diaphragm is reduced, and meanwhile, the diaphragm can be taken out of the check ring, so that the diaphragm is convenient to clean and replace.
2. When the valve is used, the sealing performance of the valve body is stronger when the valve is closed due to the arranged outer valve clack and the inner valve clack, and the valve body can work normally due to the outer valve clack under the condition that the inner valve clack is damaged.
3. When the valve body is used, the cleaning pipe is communicated with the cleaning water pipe, the sealing valve is opened, water filling and flushing can be conveniently carried out in the valve body, the fastening piece is disassembled from the sealing flange, the valve body drives the fixing plate I, the screw rod, the fixing plate II, the outer valve clack and the inner valve clack to be separated from the valve body II, the fixing and the disassembling of the valve body I and the valve body II are convenient, and cleaning and disinfecting can be conveniently carried out on the interior of the valve body by workers.
Drawings
FIG. 1 is a schematic view of a sanitary can bottom valve.
Fig. 2 is a schematic view of a sanitary can bottom valve at a.
Fig. 3 is a schematic view of the appearance structure of a sanitary can bottom valve.
Fig. 4 is a schematic perspective view of an outer flap in a sanitary can bottom valve.
In the figure: 1. a first valve body; 2. a second valve body; 3. a first fixing plate; 4. a screw rod; 5. a knob; 6. a first sealing plate; 7. a second fixing plate; 8. a second sealing plate; 9. a first sealing groove; 10. a first spring; 11. an outer valve flap; 12. a second sealing groove; 13. an inner valve flap; 14. a second spring; 15. a support plate; 16. a retainer ring; 17. a membrane; 18. sealing the flange; 19. a fastener; 20. cleaning the tube; 21. a sealing valve; 22. and (4) discharging the pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, a sanitary tank bottom valve comprises a first valve body 1, a second valve body 2 and a screw rod 4, the second valve body 2 is mounted at the lower end of the first valve body 1, a first fixing plate 3 is arranged in the first valve body 1, the screw rod 4 is connected to the first fixing plate 3 in a threaded manner, a knob 5 is arranged at the upper end of the screw rod 4, an anti-slip groove is arranged on the knob 5, a first sealing plate 6 is arranged at the lower end of the screw rod 4, a second fixing plate 7 is arranged at the lower side of the first sealing plate 6, a second sealing plate 8 is arranged at the lower side of the second fixing plate 7, a first sealing groove 9 is arranged at the upper end and the lower end of the second fixing plate 7 corresponding to the first sealing plate 6 and the second sealing plate 8, a first spring 10 is arranged at the lower end of the second sealing plate 8, the upper end and the lower end of the first spring 10 are respectively attached to the surfaces of the second sealing plate 8 and an outer valve flap 11, the screw rod 4 penetrates through the first sealing plate 6, the second fixing plate 7 and the second sealing plate 8, an outer valve flap 11 is arranged at the lower side of the first spring 10, the middle part of the outer valve clack 11 is fixedly connected with a screw rod 4, the lower side of the outer valve clack 11 is provided with an inner valve clack 13, the lower end of the outer valve clack 11 corresponding to the inside of the valve body 2 is provided with a sealing groove II 12, a sealing plate I6, a sealing plate II 8, a sealing groove I9, the outer valve clack 11, the inner valve clack 13 and the sealing groove II 12 are all arranged in a circular shape, the lower end of the inner valve clack 13 is provided with a plurality of springs II 14, the lower end of the spring II 14 is provided with a supporting plate 15, the lower side of the supporting plate 15 is attached to a membrane 17, the lower end of the inner valve clack 13 is provided with a check ring 16 corresponding to the membrane 17, the lower side of the inner valve clack 13 is provided with a membrane 17, the joint of the valve body I1 and the valve body II 2 is provided with a sealing flange 18, the sealing flange 18 is provided with a fastening piece 19, the right end of the valve body II 2 is provided with a cleaning pipe 20, and the sealing valve 21 is arranged on the cleaning pipe 20, the left end of the second valve body 2 is provided with a discharge pipe 22.
The working principle of the invention is as follows:
when the invention is used, the knob 5 is rotated to drive the screw rod 4, the sealing plate I6, the outer valve clack 11 and the inner valve clack 13 to ascend to realize valve opening, the outer valve clack 11 extrudes the spring I10 to ensure that the sealing plate II 8 and the fixing plate II 7 are attached more tightly, the sealing performance is better, the liquid is effectively prevented from leaking outwards when the valve is opened, the arranged spring II 14 and the supporting plate 15 ensure that the diaphragm 17 has certain buffer effect to reduce the pressure of the diaphragm 17, the diaphragm 17 can be taken out from the retainer ring 16 to facilitate the cleaning and replacement of the diaphragm 17, the arranged outer valve clack 11 and the inner valve clack 13 ensure that the sealing performance of the valve body is stronger when the valve is closed, and when the inner valve clack 13 is damaged, the outer valve clack 11 can also ensure that the valve body normally works, the cleaning pipe 20 is communicated with the cleaning water pipe, the sealing valve 21 is opened to facilitate the water filling and flushing in the valve body, and the fastening piece 19 is detached from the sealing flange 18, the valve body I1 drives the fixing plate I3, the screw rod 4, the fixing plate II 7, the outer valve clack 11 and the inner valve clack 13 to be separated from the valve body II 2, so that the valve body I1 and the valve body II 2 can be conveniently fixed and detached, and workers can conveniently clean and disinfect the interior of the valve body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A sanitary tank bottom valve comprises a first valve body (1), a second valve body (2) and a lead screw (4), and is characterized in that the second valve body (2) is installed at the lower end of the first valve body (1), a first fixing plate (3) is arranged in the first valve body (1), the lead screw (4) is in threaded connection with the first fixing plate (3), a first sealing plate (6) is arranged at the lower end of the lead screw (4), a second fixing plate (7) is arranged at the lower side of the first sealing plate (6), a second sealing plate (8) is arranged at the lower side of the second fixing plate (7), a first spring (10) is arranged at the lower side of the second sealing plate (8), an outer valve clack (11) is arranged at the lower side of the first spring (10), the middle part of the outer valve clack (11) is fixedly connected with the lead screw (4), an inner valve clack (13) is arranged at the lower side of the outer valve clack (11), a plurality of second springs (14) are arranged at the lower ends of the inner valve clack (13), and supporting plates (15) are arranged at the lower ends of the second springs (14), the lower side of the supporting plate (15) is attached to the diaphragm (17), a check ring (16) is arranged at the lower end of the inner valve clack (13) corresponding to the diaphragm (17), the diaphragm (17) is arranged in the lower side of the inner valve clack (13), a cleaning pipe (20) is arranged at the right end of the second valve body (2), a sealing valve (21) is arranged on the cleaning pipe (20), and a discharge pipe (22) is arranged at the left end of the second valve body (2);
the upper end of the screw rod (4) is provided with a knob (5), and the knob (5) is provided with an anti-skid groove;
the lower end of the inner valve clack (13) is provided with a plurality of second springs (14), and the lower end of each second spring (14) is provided with a plurality of support plates (15);
the upper end and the lower end of the second fixing plate (7) are provided with a first sealing groove (9) corresponding to the first sealing plate (6) and the second sealing plate (8);
the upper end and the lower end of the first spring (10) are respectively attached to the surfaces of the second sealing plate (8) and the outer valve clack (11), and the screw rod (4) penetrates through the first sealing plate (6), the second fixing plate (7) and the second sealing plate (8);
a second sealing groove (12) is formed in the second valve body (2) corresponding to the lower end of the outer valve clack (11), and the first sealing plate (6), the second sealing plate (8), the first sealing groove (9), the outer valve clack (11), the inner valve clack (13) and the second sealing groove (12) are all arranged in a circular shape;
and a sealing flange (18) is arranged at the joint of the first valve body (1) and the second valve body (2), and fasteners (19) are arranged on the sealing flange (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010385892.7A CN111609176B (en) | 2020-05-09 | 2020-05-09 | Sanitary tank bottom valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010385892.7A CN111609176B (en) | 2020-05-09 | 2020-05-09 | Sanitary tank bottom valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111609176A CN111609176A (en) | 2020-09-01 |
| CN111609176B true CN111609176B (en) | 2022-06-14 |
Family
ID=72197775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010385892.7A Active CN111609176B (en) | 2020-05-09 | 2020-05-09 | Sanitary tank bottom valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111609176B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353106C (en) * | 2005-02-04 | 2007-12-05 | 华南理工大学 | Safety valve with on-line detection function and detection system therefor |
| CN201382165Y (en) * | 2009-04-07 | 2010-01-13 | 上海森松制药设备工程有限公司 | Tank bottom valve of bioreactor |
| CN201412558Y (en) * | 2009-05-19 | 2010-02-24 | 邵显安 | Anti-mixing tank bottom valve |
| CN203614079U (en) * | 2013-11-06 | 2014-05-28 | 盐城彩阳电器阀门有限公司 | Circulating bottom valve operated under pressure |
| CN107781435A (en) * | 2017-12-04 | 2018-03-09 | 马应龙药业集团股份有限公司 | A kind of tank bottom valve core |
| CN210178959U (en) * | 2019-04-26 | 2020-03-24 | 江苏宝瑞创流体科技有限公司 | Multifunctional environment-friendly valve |
-
2020
- 2020-05-09 CN CN202010385892.7A patent/CN111609176B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111609176A (en) | 2020-09-01 |
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