CN207111980U - A kind of novel portable diaphragm valve - Google Patents
A kind of novel portable diaphragm valve Download PDFInfo
- Publication number
- CN207111980U CN207111980U CN201720885695.5U CN201720885695U CN207111980U CN 207111980 U CN207111980 U CN 207111980U CN 201720885695 U CN201720885695 U CN 201720885695U CN 207111980 U CN207111980 U CN 207111980U
- Authority
- CN
- China
- Prior art keywords
- barrier film
- bonnet
- valve body
- valve
- connection
- 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
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a kind of novel portable diaphragm valve, including valve body and bonnet, the inner side of valve body is provided with ridge peak block and barrier film, ridge peak block is arranged at the bottom centre of valve body, barrier film is covered on the inwall of valve body, the top of valve body is flexibly connected bonnet by ring flange, protective case has been bolted to connection at the top of bonnet, tabletting is provided with the bottom margin of bonnet, barrier film and connection ring, the side of the tabletting is fixedly connected with the inwall of bonnet, the base of bonnet contacts connection with connection ring, the inwall connection barrier film of connection ring, barrier film is located at the underface of tabletting；This novel portable diaphragm valve, overall wear resistance and good corrosion resistance, valve body and bonnet can be dismantled freely, connection ring and barrier film can be changed arbitrarily simultaneously, the distance that each slide-bar moves up and down can be read on the scale beside stopper slot, data intuitive display, while can avoid the occurrence of because valve rod decline excessively causes the excessive situation of diaphragm wear, extend the service life of barrier film.
Description
Technical field
Valve technology field is the utility model is related to, specially a kind of novel portable diaphragm valve.
Background technology
The structure type of diaphragm valve and general valve are quite different, and it is controlled by soft rubber membrane or plastic foil
Fluid motion.Conventional diaphragm valve material is divided into cast iron diaphragm valve, cast steel diaphragm valve, stainless steel diaphragm valve, plastic diaphragm valve.
Existing diaphragm valve causes it can not transmit acidic liquid, wearability and corrosion resistance due to being not added with corrosion-resistant coating inside it
It is poor, while the actual conditions of valve inner can not be all known when existing diaphragm valve rotates handwheel every time, easily occur barrier film because
It is stressed excessive and damaged situation occurs and occur, causes whole device service life to shorten, while when barrier film occurs damaged,
Valve body must be taken apart could repair barrier film, not only take time and effort, and disassembly process is complicated, has an effect on the use of valve.
Utility model content
The purpose of this utility model is to provide a kind of novel portable diaphragm valve, possess wearability and good corrosion resistance,
The advantages of data intuitive display and easy disassembly, solve the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of novel portable diaphragm valve, including valve
Body and bonnet, bonnet are arranged on the top of valve body, and the inner side of the valve body is provided with ridge peak block and barrier film, and ridge peak block is arranged on valve
At the bottom centre of body, ridge peak block connection barrier film, barrier film is covered on the inwall of valve body, passes through ring flange at the top of valve body
Be flexibly connected bonnet, protective case be bolted to connection at the top of the bonnet, be provided with the bottom margin of bonnet tabletting,
Barrier film and connection ring, the side of the tabletting are fixedly connected with the inwall of bonnet, and the base of bonnet contacts connection with connection ring, described
The inwall connection barrier film of connection ring, barrier film are located at the underface of tabletting, flap, the flap are connected with the top center of tabletting
Top be fixedly connected with valve rod, the outside of the valve rod is provided with screw thread, and valve rod is flexibly connected bonnet by screw thread, valve rod it is outer
Side is also connected with protective case, and stopper slot is offered on the outside of the protective case, and the top of protective case is provided with handwheel, handwheel
The top of valve rod is fixedly connected with center, chute ditch is additionally provided with the outside of valve rod, slide-bar, slide-bar are installed in the chute ditch
Lateral wall be flexibly connected stopper slot.
Preferably, the bottom surface contact connection valve body of the connection ring, the top surface contact connection bonnet of connection ring.
Preferably, the stopper slot is engraved structure, and scale is labeled with the outside of stopper slot.
Preferably, the outer side edges contact connection barrier film of the barrier film.
Preferably, the barrier film and barrier film are component made of a kind of nitrile rubber material.
Preferably, helically bending, chute ditch are flexibly connected stopper slot to the chute ditch by slide-bar.
Compared with prior art, the beneficial effects of the utility model are as follows：This novel portable diaphragm valve, overall wear resistance
And good corrosion resistance, valve body and bonnet can be dismantled freely, while connection ring and barrier film can be changed arbitrarily, above and below each slide-bar
Mobile distance can be read on the scale beside stopper slot, data intuitive display, while can be avoided the occurrence of because of valve rod
Decline excessively causes the excessive situation of diaphragm wear, extends the service life of barrier film.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is connection ring schematic diagram of the present utility model；
Fig. 3 is chute ditch schematic diagram of the present utility model.
In figure：1 valve body, 11 ridge peak blocks, 12 barrier films, 2 bonnets, 21 tablettings, 22 barrier films, 23 connection rings, 24 flaps, 3 are protected
Sheath, 31 stopper slots, 4 valve rods, 41 chute ditches, 42 slide-bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3, a kind of novel portable diaphragm valve, including valve body 1 and bonnet 2 are referred to, bonnet 2 is arranged on valve body 1
Top, the inner side of valve body 1 are provided with ridge peak block 11 and barrier film 12, and barrier film 12 is used to keep apart fluid and valve body 1, barrier film
22 and barrier film 12 be nitrile rubber material component, using barrier film 22 made of nitrile rubber material and barrier film 12 not only
Wearability is good, also just can be used for good corrosion resistance, so whole diaphragm valve in the pipeline of acidic liquid, ridge peak block 11
At the bottom centre of valve body 1, ridge peak block 11 connects barrier film 12, and barrier film 12 plays a part of acid-proof, barrier film 12
It is covered on the inwall of valve body 1, the top of valve body 1 is flexibly connected bonnet 2 by ring flange, and valve body 1 and bonnet 2 can freely be torn open
Unload, the top of bonnet 2 has been bolted to connection protective case 3, and tabletting 21, the and of barrier film 22 are provided with the bottom margin of bonnet 2
Connection ring 23, the side of tabletting 21 are fixedly connected with the inwall of bonnet 2, and the base of bonnet 2 contacts connection, connection ring with connection ring 23
23 bottom surface contact connection valve body 1, the top surface contact connection bonnet 2 of connection ring 23, connection ring 23 play connection valve body 1 and bonnet
2 effect, connection ring 23 inwall connection barrier film 22, barrier film 22 outer side edges contact connection barrier film 12, i.e., barrier film 22 with every
It is in contact from film 12, the liquid corrosion connection ring 23 in pipeline can be prevented, barrier film 22 is located at the underface of tabletting 21, tabletting 21
Top center at be connected with flap 24, the top of flap 24 is fixedly connected with valve rod 4, the central axis of valve rod 4 and protective case 3
Keep overlapping, the outside of valve rod 4 is provided with screw thread, and valve rod 4 is flexibly connected bonnet 2 by screw thread, and the outside of valve rod 4 is also flexibly connected
There is protective case 3, the outside of protective case 3 offers stopper slot 31, and the top of protective case 3 is provided with handwheel 5, consolidated at the center of handwheel 5
Surely the top of valve rod 4 is connected, the outside of valve rod 4 is additionally provided with chute ditch 41, and helically bending, chute ditch 41 pass through chute ditch 41
Slide-bar 42 is flexibly connected stopper slot 31, and when valve rod 4 moves up and down, in the presence of stopper slot 31, slide-bar 42 can be in stopper slot
Moved up and down in 31, the distance that the distance that slide-bar 42 moves up and down is exactly tabletting 21 and barrier film 22 moves up and down, in chute ditch 41
Slide-bar 42 is inside installed, the lateral wall of slide-bar 42 is flexibly connected stopper slot 31, and stopper slot 31 is engraved structure, the limit of engraved structure
For position groove 31 for spacing to slide-bar 42, the outside of stopper slot 31 is labeled with scale, the distance that each slide-bar 42 moves up and down
To be read on the scale on the side of stopper slot 31, data intuitive display, can avoid the occurrence of excessively causes barrier film because valve rod 4 declines
The excessive situation of 22 abrasions.
This novel portable diaphragm valve, using barrier film 22 made of nitrile rubber material and the wearability of barrier film 12 and corrosion resistant
Corrosion is good, and valve body 1 and bonnet 2 can be dismantled freely, while connection ring 23 and barrier film 22 can be changed arbitrarily, and barrier film 22 is with isolating
Film 12 is in contact, and can so prevent the liquid corrosion connection ring 23 in pipeline, and barrier film 22 is located at the underface of tabletting 21, barrier film
22 are located at the surface of ridge peak block 11, drive tabletting 21 to push barrier film 22 when valve rod 4 declines, and barrier film 22 can closely contact ridge peak
The barrier film 12 at the top of block 11, completes the sealing of valve body, and chute ditch 41 is flexibly connected stopper slot 31,4 turns of valve rod by slide-bar 42
When dynamic, the distance that slide-bar 42 moves up and down is exactly tabletting 21 and barrier film 22 moves up and down distance, the outside mark of stopper slot 31
There is scale, the distance that so each slide-bar 42 moves up and down can be read on the scale on the side of stopper slot 31, and data are shown
Intuitively, can avoid the occurrence of excessively causes barrier film 22 to wear excessive situation because valve rod 4 declines, and extend barrier film 22 uses the longevity
Life.
In summary：This novel portable diaphragm valve, overall wear resistance and good corrosion resistance, valve body 1 and bonnet 2 can be certainly
By dismantling, while connection ring 23 and barrier film 22 can be changed arbitrarily, and the distance that each slide-bar 42 moves up and down can be spacing
Read on the scale on the side of groove 31, data intuitive display, while can avoid the occurrence of excessively causes barrier film 22 to grind because valve rod 4 declines
Excessive situation is damaged, extends the service life of barrier film 22.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel portable diaphragm valve, including valve body（1）And bonnet（2）, bonnet（2）Installed in valve body（1）Top, its
It is characterised by：The valve body（1）Inner side be provided with ridge peak block（11）And barrier film（12）, ridge peak block（11）Installed in valve body（1）
Bottom centre at, ridge peak block（11）Connect barrier film（12）, barrier film（12）It is covered in valve body（1）Inwall on, valve body（1）
Top bonnet is flexibly connected by ring flange（2）, the bonnet（2）Top be bolted to connection protective case（3）,
Bonnet（2）Bottom margin at be provided with tabletting（21）, barrier film（22）And connection ring（23）, the tabletting（21）Side fix connect
Connect bonnet（2）Inwall, bonnet（2）Base and connection ring（23）Contact connection, the connection ring（23）Inwall connection every
Film（22）, barrier film（22）Positioned at tabletting（21）Underface, tabletting（21）Top center at be connected with flap（24）, the valve
Valve（24）Top be fixedly connected with valve rod（4）, the valve rod（4）Outside be provided with screw thread, valve rod（4）By screw thread activity even
Connect bonnet（2）, valve rod（4）Outside be also connected with protective case（3）, the protective case（3）Outside offer stopper slot
（31）, protective case（3）Top be provided with handwheel（5）, handwheel（5）Center at be fixedly connected with valve rod（4）Top, valve rod（4）
Outside be additionally provided with chute ditch（41）, in the chute ditch（41）Slide-bar is inside installed（42）, slide-bar（42）Lateral wall activity
Connect stopper slot（31）.
A kind of 2. novel portable diaphragm valve according to claim 1, it is characterised in that：The connection ring（23）Bottom surface
Contact connection valve body（1）, connection ring（23）Top surface contact connection bonnet（2）.
A kind of 3. novel portable diaphragm valve according to claim 1, it is characterised in that：The stopper slot（31）For hollow out
Structure, stopper slot（31）Outside be labeled with scale.
A kind of 4. novel portable diaphragm valve according to claim 1, it is characterised in that：The barrier film（22）Outer side edges
Contact connection barrier film（12）.
A kind of 5. novel portable diaphragm valve according to claim 1, it is characterised in that：The barrier film（22）And barrier film
（12）It is component made of a kind of nitrile rubber material.
A kind of 6. novel portable diaphragm valve according to claim 1, it is characterised in that：The chute ditch（41）Helically
Bending, chute ditch（41）Pass through slide-bar（42）It is flexibly connected stopper slot（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885695.5U CN207111980U (en) | 2017-07-20 | 2017-07-20 | A kind of novel portable diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885695.5U CN207111980U (en) | 2017-07-20 | 2017-07-20 | A kind of novel portable diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111980U true CN207111980U (en) | 2018-03-16 |
Family
ID=61584821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885695.5U Expired - Fee Related CN207111980U (en) | 2017-07-20 | 2017-07-20 | A kind of novel portable diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614429A (en) * | 2019-02-20 | 2021-11-05 | Itt制造企业有限责任公司 | Diaphragm assembly |
-
2017
- 2017-07-20 CN CN201720885695.5U patent/CN207111980U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614429A (en) * | 2019-02-20 | 2021-11-05 | Itt制造企业有限责任公司 | Diaphragm assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207111980U (en) | A kind of novel portable diaphragm valve | |
| CN206754471U (en) | A kind of new weir diaphragm valve | |
| CN110778735A (en) | Soft and hard double sealing ball valve | |
| CN205173522U (en) | Disk seat can be dismantled by choke valve | |
| CN210342091U (en) | Spring-free ground fire hydrant | |
| CN208651759U (en) | A kind of valve with sealing dust-break effect | |
| CN208651634U (en) | A kind of main shaft sealing device of impulse turbine | |
| CN202691103U (en) | Ceramic valve | |
| CN207018527U (en) | A kind of combination seal and movable sealing structure | |
| CN207278900U (en) | A kind of high leakproofness and shut-off valve easy to repair | |
| CN207246427U (en) | A kind of valve internal sealing structure | |
| CN206708402U (en) | A kind of two way seal three-eccentric-butterfly-valve | |
| CN106468385A (en) | A kind of vulcanizer pipe special swivel cougling | |
| CN203702883U (en) | Bearing waterproofing structure | |
| CN202612636U (en) | Mechanical seal used for squeezing granulator double screw tail portion | |
| CN205226473U (en) | Novel special tee bend ball valve of solid conveying | |
| CN210800049U (en) | Novel fisheye gasket for connecting push rod | |
| CN203585363U (en) | Wafer butterfly valve with closed leaf-proof valve seat | |
| CN209724280U (en) | A kind of polished rod sealer automatic deflection adjusting structure | |
| CN207349473U (en) | A kind of wear-resistant gate valve | |
| CN211398604U (en) | Flow-controllable butterfly valve | |
| CN204239855U (en) | A kind of convenient sealed valve body | |
| CN210770308U (en) | Ventilation butterfly valve | |
| CN207064676U (en) | A kind of heavy caliber ore pulp valve | |
| CN215720893U (en) | Hard seal butterfly valve |
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: 20180316 Termination date: 20190720 |