CN103542130A - Biological antibacterial pneumatic diaphragm valve - Google Patents
Biological antibacterial pneumatic diaphragm valve Download PDFInfo
- Publication number
- CN103542130A CN103542130A CN201210238353.6A CN201210238353A CN103542130A CN 103542130 A CN103542130 A CN 103542130A CN 201210238353 A CN201210238353 A CN 201210238353A CN 103542130 A CN103542130 A CN 103542130A
- Authority
- CN
- China
- Prior art keywords
- valve
- barrier film
- pneumatic
- pneumatic diaphragm
- platen
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
-
- 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
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/126—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on a rib perpendicular to the fluid line
Abstract
The invention relates to a biological antibacterial pneumatic diaphragm valve which comprises a valve body, a valve rod, a valve cover, a diaphragm valve and a pneumatic component. The valve cover is arranged on the valve body, the pneumatic component is arranged on the valve cover, one end of the valve rod is connected with the pneumatic component, and the other end of the valve rod is connected with the diaphragm component. The diaphragm component is movably arranged in the valve cover, a medium flowing channel of the valve body is separated from the pneumatic component and the valve rod, and when a valve door is closed, the diaphragm valve is driven by the valve rod to seal the medium flowing channel of the valve body. Compared with the prior art, the biological antibacterial pneumatic diaphragm valve has the advantages of being good in sealing performance, long in service life, capable of preventing pipeline effusion and the like.
Description
Technical field
The present invention relates to a kind of membrane valve, especially relate to a kind of biological antibiotic pneumatic diaphragm valve.
Background technique
At present, the valve of general type is widely used in every field, but has in use also run into a lot of problems, such as medium is prone to the phenomenons such as leakage, obstruction, caking in valve body content, has had a strong impact on the normal use of valve.The valve of general type, because the parts such as valve rod are immersed in medium for a long time, easily causes the corrosion of these parts, and its sealability is declined.During for pharmacy, food, biology and chemical field, some valve usually can be in valve body hydrops.
Summary of the invention
Object of the present invention is exactly the biological antibiotic pneumatic diaphragm valve that provides a kind of good seal performance, long service life in order to overcome the defect of above-mentioned prior art existence, can prevent pipeline hydrops.
Object of the present invention can be achieved through the following technical solutions:
A kind of biological antibiotic pneumatic diaphragm valve, comprise valve body, valve rod, valve gap, septum assembly and Pneumatic assembly, described valve gap is located on valve body, described Pneumatic assembly is located on valve gap, and described valve rod one end connects Pneumatic assembly, and the other end connects septum assembly, described septum assembly is arranged in valve gap movably, the media flow passage of valve body and Pneumatic assembly, valve rod are isolated, during valve closing, the media flow passage of septum assembly closed valve under valve rod drives.
Media flow passage in described valve body is the streamlined of the shape of falling V, and during valve closing, elastic strain, the top of this media flow passage of butt occur downwards septum assembly under valve rod drives.
Described septum assembly comprises flap, barrier film and barrier film pad, and described flap is fixed on valve rod by connecting cylinder and pin, and described barrier film is located between flap and barrier film pad, and is fixed by screws on connecting cylinder.
Described barrier film is ethylene propylene diene rubber barrier film, and described barrier film pad is teflon barrier film pad.
Described Pneumatic assembly comprises cylinder, platen, driver film and spring, described cylinder is connected on valve gap, cylinder is provided with cylinder head, and form cavity, described platen, driver film and spring are located in described cavity, and platen is relative with driver film fixing, and are connected with valve rod, platen is fixed in described spring one end, and the other end is fixed on described inside cavity.
The top of described cylinder head is provided with the reservation device for attaching outside appurtenances.
Described platen is provided with two, is located at respectively the both sides up and down of driver film, and between platen and driver film, pad is provided with packing ring, and the platen that is positioned at downside is fixed in the upper end of described spring, and the bottom of cavity is fixed in the lower end of spring.
Described cylinder and cylinder head adopt ABS material.
Described valve rod is arranged with outward for reducing the bearing housing of kinetic friction.
Described valve body and valve gap are stainless steel.
Compared with prior art, the present invention has the following advantages:
1, valve body, valve gap are stainless steel, steady, shiny clean, the ABS that cylinder, cylinder head material are, and long service life, cost is low.
2, the media flow passage in valve body is the airflow design of the shape of falling V, without dead angle, and valve opening formula, the resistance that circulation produces to medium is less, can prevent pipeline hydrops.
3, septum assembly adopts double layer construction, barrier film and barrier film pad, consists of, and barrier film the barrier film pad of protection and medium contact, can also be strengthened the sealing effect of barrier film pad except playing a part, and has all reached optimum level in its reliability and working life.
4, barrier film material is ethylene propylene diene rubber, heat-resisting T≤130 ℃, barrier film pad material are teflon, and heat-resisting T≤150 ℃ have met under the working condition of long-time high temperature sterilization, the material of barrier film and barrier film pad did not lose efficacy, and had the characteristic of high density, high finishingness and high bending degree.
5, the compact overall structure of valve, can guarantee to realize and installing in narrow space or on special small pipeline.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, a kind of biological antibiotic pneumatic diaphragm valve, its critical piece comprises valve body 27, valve rod 7, valve gap 26, septum assembly and Pneumatic assembly.Valve gap 26 is located on valve body 27, the screw V22 mating, nut II25 and two, for strengthening packing ring IV23, the packing ring V24 of screw-down torque, consists of.Pneumatic assembly is located on valve gap 26, and valve rod 7 one end connect Pneumatic assembly, and the other end connects septum assembly, septum assembly is arranged in valve gap 26 movably, media flow passage in valve body 27 and Pneumatic assembly, valve rod 7 are isolated, prevent that it from corroding these parts, causes leakage.Media flow passage in valve body is the streamlined of the shape of falling V, and during valve closing, elastic strain, the top of this media flow passage of butt, thereby closed dielectric flow channel occur downwards septum assembly under valve rod drives.
Septum assembly, comprises flap 4, barrier film 3 and barrier film pad 1, and flap 4 is fixed on valve rod 7 by connecting cylinder 5 and pin 6.Barrier film 3 is located between flap 4 and barrier film pad 1, and is fixed on connecting cylinder 5 by screw I2, thereby realizes and being connected of flap 4.The material that barrier film 3 adopts is ethylene propylene diene rubber, can strengthen the sealing effect of barrier film pad 1.
Pneumatic assembly comprises cylinder 19, platen 12, driver film 10 and spring 9, cylinder 19 is connected on valve gap 26 by screw IV20, its joint is also provided with packing ring III21, for strengthening the screw-down torque between cylinder 19 and valve gap 26, cylinder 19 is provided with cylinder head 18, and form cavity, and be fastenedly connected by screw III16 and packing ring II17.Platen 12, driver film 10 and spring 9 are located in described cavity.Wherein, platen 12 is provided with two, relative with driver film 10 fixing, be located at respectively the both sides up and down of driver film 10, and by nut I13, be connected with valve rod 7, the platen 12 that is positioned at downside is fixed in the upper end of spring 9, and the bottom of cavity is fixed in the lower end of spring 9.The top of cylinder head 18 is provided with the reservation device for attaching outside appurtenances, this reservation device is screw II15, this joint is provided with the seal ring 14 for enhanced leaktightness effect, can attaching feedback signal, snubber etc., and to meet from nearly control, program control needs.
Barrier film material is ethylene propylene diene rubber, heat-resisting T≤130 ℃, barrier film pad material are teflon, and heat-resisting T≤150 ℃ have met under the working condition of long-time high temperature sterilization, the material of barrier film and barrier film pad did not lose efficacy, and had the characteristic of high density, high finishingness and high bending degree.
All parts and the function of this valve are as follows:
Barrier film pad 1: with barrier film combination, being used for spacer medium to the leakage at valve rod place, and coordinating with valve body and form sealing, is one of leading indicator of examining valve mass performance, is the major part of valve opening and closing element.
Screw I2: the link of barrier film and barrier film pad and flap.
Barrier film 3: between flap and barrier film pad, with the combination of barrier film pad, auxiliary barrier film pad reaches optimal seal effect, is one of leading indicator of examination valve mass performance, is the major part of valve opening and closing element.
Flap 4: the major part of valve opening and closing element.
Connecting cylinder 5: the link of flap and valve rod.
Pin 6: fixedly flap and valve rod is connected.
Valve rod 7: hoisting capacity is passed to the major part on open-shut device.
Bearing housing 8: with the friction of cylinder, play simultaneously and lead and the effect of shock-absorbing while reducing valve rod upper and lower displacement.
Spring 9: by the pressure of source of the gas, make spring-compressed and extension, with the lifting of ovable valve stem.
Driver film 10: while switching source of the gas, for transmitting bleed pressure, control valve opens and closes.
Packing ring I11: friction when minimizing platen and driver film move up and down.
Platen 12: when driver film moves up and down, by platen, bleed pressure being delivered on valve rod, is the important composition parts of drive unit.
Nut I13: the fastening piece of valve rod.
Seal ring 14: prevent the loss of source of the gas cavity pressure in cylinder.
Screw II15: reservation device that can attaching miscellaneous part.
Screw III16: bear the connection of cylinder, cylinder head, driver film.
Packing ring II17: increase cylinder, cylinder head, driver film screw-down torque.
Cylinder head 18: the case of bleed pressure.
Cylinder 19: the case of bleed pressure.
Screw IV20: bear the connection of cylinder, valve gap.
Packing ring III21: strengthen cylinder, valve gap screw-down torque.
Screw V22: bear the connection of valve body, barrier film and barrier film pad, valve gap.
Packing ring IV23: the screw-down torque that strengthens valve body, barrier film and barrier film pad, valve gap.
Packing ring V24: the screw-down torque that strengthens valve body.
Nut II25: the connection of locking valve body, barrier film and barrier film pad, valve gap.
Valve gap 26: be connected with valve body, and form the major part of pressure chamber with valve body
Valve body 27: major function is the major part as working medium flow channel, bears working medium pressure, temperature.
The valve body of this valve and pipeline adopt the Connecting format of welding, and valve body is directly connected with reactor, have not only guaranteed the degree of finish of valve interior surface, also help the discharge of medium simultaneously, have prevented the delay of the growing of bacterium, medium.In the transmission pipeline of the biological respinse stills such as especially microorganism cultivation, animal cell culture and culture plant cell, biological antibacterial diaphragm valve can directly be welded on the bottommost of fermenting tub.Biological antibacterial diaphragm valve is widely used in the fields such as food, pharmacy, biological and chemical.Reduced the medium tache that pipeline connects, solved the problem of pipeline hydrops completely, thereby reached the effect of exhaust, cleaning and the sterilization of reaction system the best.
Claims (10)
1. a biological antibiotic pneumatic diaphragm valve, it is characterized in that, comprise valve body, valve rod, valve gap, septum assembly and Pneumatic assembly, described valve gap is located on valve body, described Pneumatic assembly is located on valve gap, described valve rod one end connects Pneumatic assembly, the other end connects septum assembly, described septum assembly is arranged in valve gap movably, the media flow passage of valve body and Pneumatic assembly, valve rod are isolated, during valve closing, the media flow passage of septum assembly closed valve under valve rod drives.
2. a kind of biological antibiotic pneumatic diaphragm valve according to claim 1, it is characterized in that, the media flow passage in described valve body is the streamlined of the shape of falling V, during valve closing, under valve rod drives, there is elastic strain, the top of this media flow passage of butt downwards in septum assembly.
3. a kind of biological antibiotic pneumatic diaphragm valve according to claim 1, it is characterized in that, described septum assembly comprises flap, barrier film and barrier film pad, described flap is fixed on valve rod by connecting cylinder and pin, described barrier film is located between flap and barrier film pad, and is fixed by screws on connecting cylinder.
4. a kind of biological antibiotic pneumatic diaphragm valve according to claim 3, is characterized in that, described barrier film is ethylene propylene diene rubber barrier film, and described barrier film pad is teflon barrier film pad.
5. a kind of biological antibiotic pneumatic diaphragm valve according to claim 1, it is characterized in that, described Pneumatic assembly comprises cylinder, platen, driver film and spring, and described cylinder is connected on valve gap, and cylinder is provided with cylinder head, and form cavity, described platen, driver film and spring are located in described cavity, and platen is relative with driver film fixing, and are connected with valve rod, platen is fixed in described spring one end, and the other end is fixed on described inside cavity.
6. a kind of biological antibiotic pneumatic diaphragm valve according to claim 5, is characterized in that, the top of described cylinder head is provided with the reservation device for attaching outside appurtenances.
7. a kind of biological antibiotic pneumatic diaphragm valve according to claim 5, it is characterized in that, described platen is provided with two, be located at respectively the both sides up and down of driver film, between platen and driver film, pad is provided with packing ring, the upper end of described spring is fixed in the platen of downside, and the bottom of cavity is fixed in the lower end of spring.
8. a kind of biological antibiotic pneumatic diaphragm valve according to claim 5, is characterized in that, described cylinder and cylinder head adopt ABS material.
9. a kind of biological antibiotic pneumatic diaphragm valve according to claim 1, is characterized in that, described valve rod is arranged with outward for reducing the bearing housing of kinetic friction.
10. a kind of biological antibiotic pneumatic diaphragm valve according to claim 1, is characterized in that, described valve body and the material of valve gap are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238353.6A CN103542130A (en) | 2012-07-10 | 2012-07-10 | Biological antibacterial pneumatic diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238353.6A CN103542130A (en) | 2012-07-10 | 2012-07-10 | Biological antibacterial pneumatic diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103542130A true CN103542130A (en) | 2014-01-29 |
Family
ID=49965870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210238353.6A Pending CN103542130A (en) | 2012-07-10 | 2012-07-10 | Biological antibacterial pneumatic diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103542130A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066540U (en) * | 1990-04-14 | 1990-11-28 | 王文化 | Diaphragm sheet |
| US5261442A (en) * | 1992-11-04 | 1993-11-16 | Bunnell Plastics, Inc. | Diaphragm valve with leak detection |
| CN2562018Y (en) * | 2002-06-06 | 2003-07-23 | 浙江省东阳市永安阀门仪表有限公司 | Curved diaphragm type balanced valves |
| CN2668951Y (en) * | 2003-11-12 | 2005-01-05 | 上海通用阀门真空设备有限公司阀门五厂 | Biological antibacterial diaphragm valve |
| CN201335173Y (en) * | 2009-01-15 | 2009-10-28 | 孙安远 | Compound diaphragm of diaphragm valve |
| CN201925576U (en) * | 2011-01-24 | 2011-08-10 | 宁夏英奥特流体控制技术有限公司 | Novel pneumatic diaphragm actuating mechanism |
| CN202691137U (en) * | 2012-07-10 | 2013-01-23 | 上海阀门五厂有限公司 | Bio-antimicrobial pneumatic diaphragm valve |
-
2012
- 2012-07-10 CN CN201210238353.6A patent/CN103542130A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066540U (en) * | 1990-04-14 | 1990-11-28 | 王文化 | Diaphragm sheet |
| US5261442A (en) * | 1992-11-04 | 1993-11-16 | Bunnell Plastics, Inc. | Diaphragm valve with leak detection |
| CN2562018Y (en) * | 2002-06-06 | 2003-07-23 | 浙江省东阳市永安阀门仪表有限公司 | Curved diaphragm type balanced valves |
| CN2668951Y (en) * | 2003-11-12 | 2005-01-05 | 上海通用阀门真空设备有限公司阀门五厂 | Biological antibacterial diaphragm valve |
| CN201335173Y (en) * | 2009-01-15 | 2009-10-28 | 孙安远 | Compound diaphragm of diaphragm valve |
| CN201925576U (en) * | 2011-01-24 | 2011-08-10 | 宁夏英奥特流体控制技术有限公司 | Novel pneumatic diaphragm actuating mechanism |
| CN202691137U (en) * | 2012-07-10 | 2013-01-23 | 上海阀门五厂有限公司 | Bio-antimicrobial pneumatic diaphragm valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101629640B (en) | Pilot-operated type hard seal fixing ball valve | |
| CN201588966U (en) | Ultralow temperature ball valve | |
| CN202691137U (en) | Bio-antimicrobial pneumatic diaphragm valve | |
| CN103542130A (en) | Biological antibacterial pneumatic diaphragm valve | |
| CN102705567A (en) | Three-way valve | |
| CN201162839Y (en) | Bellows stop valve | |
| CN206754437U (en) | Voltage adaptive controlling formula inside screw nonrising stem type gate valve | |
| CN203239991U (en) | Tank bottom diaphragm valve | |
| CN201779304U (en) | Pneumatic rubber tube valve | |
| CN201496609U (en) | Pilot-operated type hard-seal fixed ball valve | |
| CN202691250U (en) | Bio-antimicrobial pneumatic tank bottom valve | |
| CN201627948U (en) | High-temperature high-pressure flat-plate gate valve | |
| CN210770270U (en) | Subsea valve with purging function | |
| CN210484681U (en) | Electric three-way stop valve | |
| CN202691131U (en) | Pneumatic straight-through type diaphragm valve | |
| CN201145041Y (en) | Pneumatic program control valve | |
| CN101806375B (en) | Valve rod leak-proof structure | |
| CN201818893U (en) | Stop valve for pipeline connection | |
| CN207278927U (en) | A kind of hard seal floating ball valve | |
| CN201802876U (en) | Filler sealing liner fluoroplastic adjusting valve | |
| CN201434099Y (en) | Flat gate valve | |
| CN104197039A (en) | High-performance diaphragm valve | |
| CN202510747U (en) | Low-operating-torque low-leakage floating ball valve | |
| CN103542129A (en) | Biological antibacterial pneumatic tank bottom valve | |
| CN214222086U (en) | Low-temperature discharge valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |