CN206738629U - A kind of barrier film valve actuating mechanism - Google Patents
A kind of barrier film valve actuating mechanism Download PDFInfo
- Publication number
- CN206738629U CN206738629U CN201720463341.1U CN201720463341U CN206738629U CN 206738629 U CN206738629 U CN 206738629U CN 201720463341 U CN201720463341 U CN 201720463341U CN 206738629 U CN206738629 U CN 206738629U
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- CN
- China
- Prior art keywords
- valve
- barrier film
- flap
- actuating mechanism
- bonnet
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- 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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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a kind of barrier film valve actuating mechanism, including flap, valve body and bonnet, valve body forms the valve pocket for accommodating flap after being connected with bonnet, valve rod is provided with described valve pocket, described bonnet is provided with the valve mother moved up and down with ovable valve stem and drives the female handle rotated of valve, diaphragm and barrier film pad are provided between described valve body and bonnet, barrier film pad is located at the top of diaphragm, described flap is provided with the buckle of connection valve rod and barrier film pad, described buckle is provided with inner chamber, the top of buckle is provided with the upper hole clipping connected with inner chamber, the bottom of buckle is provided with the lower hole clipping connected with inner chamber, the bottom of the valve rod is provided with the connection end being connected with upper hole clipping, connecting rod is provided between the barrier film pad and lower hole clipping.The utility model aims to provide a kind of barrier film valve actuating mechanism for facilitating process and assemble, reducing production cost.
Description
Technical field
The utility model belongs to diaphragm valve field, more particularly to a kind of barrier film valve actuating mechanism.
Background technology
Diaphragm valve is a kind of block valve of special shape, and its opening and closing element is one piece of diaphragm made of elastomeric material,
Body cavity separates with bonnet inner chamber and driving part, therefore claims diaphragm valve.The typical structure of diaphragm valve such as China Patent Publication No.：
CN103672017A, a kind of monoblock type full-lining diaphragm valve, including valve rod, valve body, bonnet, diaphragm, handwheel, diaphragm are built-in with
Bolt, bolt are provided with through hole, dissolved in through hole dissolved with polyflon and with the polyflon in diaphragm
One so that bolt is that a fixation is overall with diaphragm.However, in such diaphragm valve, due to by bolt by diaphragm with
Valve rod is attached, and dissolved with polyflon and molten with the polyflon in diaphragm in the through hole of bolt
Enter one, it is processed and assembling brings larger difficulty, and processing cost is higher, and assembly work consuming is more, is unfavorable for improving product
Production efficiency.
Utility model content
The utility model is to overcome above-mentioned deficiency of the prior art, there is provided a kind of to facilitate process and assemble, reduce
The barrier film valve actuating mechanism of production cost.
To achieve these goals, the utility model uses following technical scheme：
A kind of barrier film valve actuating mechanism, including flap, valve body and bonnet, valve body form after being connected with bonnet and accommodate flap
Valve pocket, is provided with valve rod in described valve pocket, and it is female and drive valve female that described bonnet is provided with the valve moved up and down with ovable valve stem
The handle of rotation, is provided with diaphragm and barrier film pad between described valve body and bonnet, barrier film pad is located at the top of diaphragm, described valve
Valve is provided with the buckle of connection valve rod and barrier film pad, and described buckle is provided with inner chamber, and the top of buckle is upper provided with being connected with inner chamber
Hole clipping, the bottom of buckle are provided with the lower hole clipping connected with inner chamber, and the bottom of the valve rod is provided with the connection end being connected with upper hole clipping,
Connecting rod is provided between the barrier film pad and lower hole clipping.So, the upper hole clipping of buckle and the bottom of valve rod are engaged by clamping, card
The lower hole clipping of button is engaged by clamping with connecting rod, and so as to which valve rod and flap, barrier film pad are attached, integral installation is more square
Just, production efficiency is improved.
Preferably, the valve body is provided with lug boss in the bottom of valve pocket, the barrier film pad lower surface is provided with and lug boss
The low groove of cooperation, the upper surface of barrier film pad are provided with upper projection, and flap bottom is provided with the detent with upper male cooperation.Valve rod
When promotion flap moves down, diaphragm is bonded by barrier film pad with the lug boss of valve body, and barrier film pad is provided with low groove, pushes process convexity
The portion of rising can be entered in low groove, improve the sealing effectiveness of diaphragm and lug boss.
Preferably, being provided with the counterbore for locating fastener in described flap, the top of the counterbore is provided with and valve rod
Bottom coordinates step trough.
Preferably, described flap is made of high molecule plastic.So lighter weight of flap, reduces diaphragm valve
Overall weight, also enhance decay resistance.
Preferably, the bottom of the flap is curved.
Preferably, described diaphragm is provided with sealing strip corresponding with lug boss position, the bottom of the connecting rod is set
There is the limiting section of compressible sealing strip.
The beneficial effects of the utility model are：（1）Assemble flow is simplified, reduces processing cost, improves production effect
Rate；（2）By the cooperation of barrier film pad and lug boss, the sealing effectiveness of diaphragm is improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
In figure：Handle 1, valve mother 2, bonnet 3, valve body 4, stand in channel 4a, lug boss 4b go out passage 4c, buckle 5, diaphragm 6,
Sealing strip 6a, barrier film pad 7, low groove 7a, connecting rod 8, flap 9, detent 9a, valve rod 10, connection end 10a.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of barrier film valve actuating mechanism, including flap 9, valve body 4 and bonnet 3, wherein valve
Body forms the valve pocket for accommodating flap after being connected with bonnet, and diaphragm 6 and barrier film pad 7 are provided between valve body and bonnet, valve pocket is separated
Into epicoele and cavity of resorption, diaphragm and barrier film pad coordinate so as to carrying out sealing cooperation between epicoele and cavity of resorption.Set in the epicoele of valve pocket
There is valve rod 10, bonnet is provided with valve mother 2 and handle 1, and handle can drive valve is female to rotate when rotating, and valve is female to be connected with valve rod for screw thread
Connect, valve rod it is circumferential by spacing, valve rod valve is female act on when move up and down and valve rod itself will not rotate.
Barrier film pad is located at the top of diaphragm, and barrier film pad is made of rubber.Flap is provided with the card of connection valve rod and barrier film pad
Button 5, buckle are provided with inner chamber, and the top of buckle is provided with the upper hole clipping connected with inner chamber, and the bottom of buckle is provided with what is connected with inner chamber
Lower hole clipping, the bottom of valve rod are provided with the connection end 10a being connected with upper hole clipping, connecting rod 8 are provided between barrier film pad and lower hole clipping.Valve
Valve is made of high molecule plastic such as CPVC, the counterbore for locating fastener is provided with flap, the top of counterbore is provided with and valve rod
Bottom coordinates step trough.
Valve body is provided with lug boss 4b in the bottom of valve pocket, and lug boss is respectively arranged on the left side and the right side passage, is respectively into logical
Road 4a and go out passage 4c, for being attached with exterior line.Barrier film pad lower surface is provided with the low groove 7a with raised portion fits,
The upper surface of barrier film pad is provided with upper projection, and flap bottom is provided with the detent 9a with upper male cooperation.The bottom of flap is in arc
Shape, it can be brought into close contact with the upper surface of barrier film pad.Diaphragm is provided with sealing strip 6a corresponding with lug boss position, the bottom of connecting rod
Portion is provided with the limiting section of compressible sealing strip.
Claims (6)
1. a kind of barrier film valve actuating mechanism, it is characterized in that, including flap（9）, valve body（4）And bonnet（3）, valve body（4）And bonnet
（3）Formed after connection and accommodate flap（9）Valve pocket, be provided with valve rod in described valve pocket（10）, described bonnet（3）It is provided with band
Ovable valve stem（10）The valve moved up and down is female（2）And drive valve female（2）The handle of rotation（1）, described valve body（4）And bonnet
（3）Between be provided with diaphragm（6）With barrier film pad（7）, barrier film pad（7）Positioned at diaphragm（6）Top, described flap（9）Provided with even
Connect valve rod（10）With barrier film pad（7）Buckle（5）, described buckle（5）Provided with inner chamber, buckle（5）Top be provided with and inner chamber
The upper hole clipping of connection, buckle（5）Bottom be provided with the lower hole clipping that is connected with inner chamber, the valve rod（10）Bottom be provided with and upper card
The connection end of hole connection（10a）, the barrier film pad（7）Connecting rod is provided between lower hole clipping（8）.
2. a kind of barrier film valve actuating mechanism according to claim 1, it is characterized in that, the valve body（4）In the bottom of valve pocket
Provided with lug boss（4b）, the barrier film pad（7）Lower surface is provided with and lug boss（4b）The low groove of cooperation（7a）, barrier film pad（7）
Upper surface be provided with upper projection, flap（9）Bottom is provided with the detent with upper male cooperation（9a）.
3. a kind of barrier film valve actuating mechanism according to claim 1 or 2, it is characterized in that, described flap（9）Interior be provided with is used
In locating fastener（5）Counterbore, the top of the counterbore is provided with and valve rod（10）Bottom coordinates step trough.
4. a kind of barrier film valve actuating mechanism according to claim 1 or 2, it is characterized in that, described flap（9）Using high score
Sub- plastics are made.
5. a kind of barrier film valve actuating mechanism according to claim 1 or 2, it is characterized in that, the flap（9）Bottom be in arc
Shape.
6. a kind of barrier film valve actuating mechanism according to claim 1 or 2, it is characterized in that, described diaphragm（6）Be provided with
Lug boss（4b）The sealing strip of position correspondence（6a）, the connecting rod（8）Bottom be provided with compressible sealing strip（6a）It is spacing
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463341.1U CN206738629U (en) | 2017-04-28 | 2017-04-28 | A kind of barrier film valve actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463341.1U CN206738629U (en) | 2017-04-28 | 2017-04-28 | A kind of barrier film valve actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738629U true CN206738629U (en) | 2017-12-12 |
Family
ID=60563204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720463341.1U Active CN206738629U (en) | 2017-04-28 | 2017-04-28 | A kind of barrier film valve actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983197A (en) * | 2021-10-19 | 2022-01-28 | 上海沪东造船阀门有限公司 | Diaphragm valve of manual switch |
-
2017
- 2017-04-28 CN CN201720463341.1U patent/CN206738629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983197A (en) * | 2021-10-19 | 2022-01-28 | 上海沪东造船阀门有限公司 | Diaphragm valve of manual switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 Bohai Road 539, Xindan, Beilun District, Ningbo City, Zhejiang Province Patentee after: Kaixin Pipeline Technology Co., Ltd. Address before: 315800 Bohai Road 539, Xindan, Beilun District, Ningbo City, Zhejiang Province Patentee before: Ningbo Kaixin pump valve manufacturing Co., Ltd. |