CN204226810U - A kind of fluid line that controls cut-offs mechanism - Google Patents
A kind of fluid line that controls cut-offs mechanism Download PDFInfo
- Publication number
- CN204226810U CN204226810U CN201420565482.0U CN201420565482U CN204226810U CN 204226810 U CN204226810 U CN 204226810U CN 201420565482 U CN201420565482 U CN 201420565482U CN 204226810 U CN204226810 U CN 204226810U
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- China
- Prior art keywords
- air bag
- support
- cut
- fluid line
- offs
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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.)
- Expired - Fee Related
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Abstract
A kind of fluid that controls cut-offs mechanism, comprises along a pair shutdown mechanism of pipeline radial symmetric setting and the pair of supporting structure for support cut mechanism; Described each shutdown mechanism comprises an air bag and is supported in inside air bag and a flexible straight-through tube that can stretch with the flexible of air bag; The support that described supporting frame comprises support and is fixedly connected with support, described support casing is connected to the support frame of inside air bag as air bag, described flexible straight-through tube is fixedly arranged on support, described air bag arranges charging air inlet and offers relief hole, in the shortest of the distance of two air bags, position forms air bag closed surface vertically.A kind of fluid line that controls of the present utility model cut-offs the pipeline shut-down mechanism that mechanism can produce the without hindrance point in a kind of inside and the face of obstruction, solve existing shutoff valve internal complex structure and form various shape obstruction point and obstruction face, cause various foreign matter to produce accumulation to take in and be affiliated to, spool closes not tight, reveals the even stuck problem that lost efficacy.
Description
Technical field
The utility model belongs to pipeline fluid conveying water, gas, the cut-out of wet goods medium, flow quantity control field, is specifically related to a kind of fluid line that controls and cut-offs mechanism.
Background technique
Current valve uses widely general in production, life, in various types of pipeline, valve is prop up medium critical component in distribution pipes and equipment in fluid system, be used to the device controlling fluid directional pressure flow, there is the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow, it divides by spool shape using function kind: ball valve, gate valve, dish valve, stopcock, stop valve etc., has manual, pneumatic execution, electronic execution etc. by valve switch control mode.Existing valve turn-off technique is all the various shape and structure valve cores relying on metal material or non-metallic material to make in valve body substantially, rotates certain given angle or gate valve is flexible, rely on Valve core blade size to control to reduce circulation area in valve body carrys out control media flow as dish-shaped shape Valve core blade original place in valve body.
Application number is CN201020592389.0, name is called that " a kind of high-precision air bag valve " discloses a kind of airbag valve, this technology placement processor, detector and PID controls final controlling element, the output terminal of processor controls the control end of final controlling element connection air compressor by PID, detector is arranged between the air bag in valve body, the input end of the output terminal connection handling device of detector, inflates by arranging detector, processor and PID control final controlling element control air compressor and exits in air bag.
This technology belongs to air bag valve field.Rely on air bag spool inflation venting cubic deformation to increase or reduce valve circulation area control flow check to be situated between, because above-mentioned prior art all must arrange blade in valve body inside, plug, spheroid, the solid matters such as air bag control actual internal area, valve internal structure correspondingly must be arranged to various complicated shape passage, also just inevitable in valve body inside formation various shape obstruction point and the face of obstruction, to flowing through various small foreign matter in medium, large, the particularly linear foreign matter of various shape produces accumulation and takes in and be affiliated to a little, chip is caused in valve to pile up because of time factor foreign matter, being affiliated to generation spool closes not tight, leakage failure is even because of the stuck situation of foreign matter, prior art internal structure is too complicated simultaneously, tool observes understanding, and certain can close not dead by ring portion family of power and influence Men Yin foreign matter, stuck rate of fault is very high, produce supplementary loss more.
Model utility content
For overcoming the above problems, the utility model provides the pipeline in the without hindrance point in a kind of inside and the face of obstruction to turn off, control fluid line cut-offs mechanism, and its technological scheme is specific as follows:
A kind of fluid line that controls cut-offs mechanism, it is characterized in that:
Comprise along a pair shutdown mechanism of pipeline radial symmetric setting and the pair of supporting structure for support cut mechanism;
Described each shutdown mechanism comprises an air bag (1) and is supported in inside air bag and can stretches with the flexible of air bag
A flexible straight-through tube (2);
The support (4) that described supporting frame comprises support (3) and is fixedly connected with support,
Described support casing is connected to the support frame of inside air bag as air bag,
Described flexible straight-through tube is fixedly arranged on support,
Described air bag arranges charging air inlet (5) and offers relief hole (6),
In the shortest of the distance of two air bags, position forms air bag closed surface (7) vertically.
Control fluid line according to one of the present utility model and cut-off mechanism, it is characterized in that:
Described flexible straight-through tube and support are that tenon closes and is connected.
Control fluid line according to one of the present utility model and cut-off mechanism, it is characterized in that:
Support in described each supporting frame comprises two along pipeline axial distribution, and every support is spirally connected a support.
Control fluid line according to one of the present utility model and cut-off mechanism, it is characterized in that:
Described air bag closed surface is plane.
Control fluid line according to one of the present utility model and cut-off mechanism, it is characterized in that:
Described air bag closed surface is arcuation.
Control fluid line according to one of the present utility model and cut-off mechanism, it is characterized in that:
Described air bag ringwise shape is arranged,
Described relief hole and charging air inlet are all arranged on the loop relative with air bag closed surface.
A kind of fluid line that controls of the present utility model cut-offs the pipeline shut-down mechanism that mechanism can produce the without hindrance point in a kind of inside and the face of obstruction, solve existing shutoff valve internal complex structure and form various shape obstruction point and obstruction face, cause various foreign matter to produce accumulation to take in and be affiliated to, spool closes not tight, reveals the even stuck problem that lost efficacy.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view that the utility model is in standard-sized sheet working state;
Fig. 2 is the schematic top plan view that the utility model is in half-open working state;
Fig. 3 is that the utility model is in the schematic top plan view turning off working state.
In figure, 1 is air bag; 2 is flexible straight-through tube; 3 is support; 4 is support; 5 is charging air inlet; 6 is relief hole; 7 is air bag closed surface.
Embodiment
Below, cut-off mechanism according to specification drawings and specific embodiments to one control fluid line of the present utility model to be further described in detail.
One as shown in Figure 1, 2, 3 controls fluid line and cut-offs mechanism, comprises along a pair shutdown mechanism of pipeline radial symmetric setting and the pair of supporting structure for support cut mechanism; Described each shutdown mechanism comprises an air bag (1) and is supported in inside air bag and the flexible straight-through tube (2) can stretched with the flexible of air bag; The support (4) that described supporting frame comprises support (3) and is fixedly connected with support, described support casing is connected to the support frame of inside air bag as air bag, described flexible straight-through tube is fixedly arranged on support, described air bag arranges charging air inlet (5) and offers relief hole (6), in the shortest of the distance of two air bags, position forms air bag closed surface (7) vertically.
Further,
Described flexible straight-through tube and support are that tenon closes and is connected.
Further,
Support in described each supporting frame comprises two along pipeline axial distribution, and every support is spirally connected a support.
Further,
Described air bag closed surface is plane.
Further,
Described air bag closed surface is arcuation.
Further,
Described air bag ringwise shape is arranged,
Described relief hole and charging air inlet are all arranged on the loop relative with air bag closed surface.
working procedure
Air sac cover is as shown in Figure 1, 2, 3 connected on support and flexible straight-through tube, two along pipeline axial air bag in being oppositely arranged,
As shown in Figure 1, when needs allow fluid be in unimpeded state, by the air pressure in relief hole release air bag, two relative air bag closed surfaces are separated by a distance, pass through for fluid;
As shown in Figure 2, when needing the fluid by certain flow, inflated to air bag by air-filled pore, until air bag closed surface presents certain aperture, the fluid for requirement degree passes through;
As shown in Figure 3, when needs turn off fluid, by air-filled pore to airbag aeration, until two air bag closed surfaces are completely closely sealed, now fluid passage is cut off, and realizes the shutoff of fluid.
Above-described air bag is all first realize the controlled ring-shaped of a kind of volume in the outside of flexible straight-through tube by the inflation/deflation of air bag to strangle extruding force face, by tying tight or loosening flexible straight-through tube, thus realizes the closely sealed of air bag or separately certain aperture.
A kind of fluid line that controls of the present utility model cut-offs the pipeline shut-down mechanism that mechanism can produce the without hindrance point in a kind of inside and the face of obstruction, solve existing shutoff valve internal complex structure and form various shape obstruction point and obstruction face, cause various foreign matter to produce accumulation to take in and be affiliated to, spool closes not tight, reveals the even stuck problem that lost efficacy.
Claims (6)
1. control fluid line and cut-off a mechanism, it is characterized in that:
Comprise along a pair shutdown mechanism of pipeline radial symmetric setting and the pair of supporting structure for support cut mechanism;
Described each shutdown mechanism comprises an air bag (1) and is supported in inside air bag and the flexible straight-through tube (2) can stretched with the flexible of air bag;
The support (4) that described supporting frame comprises support (3) and is fixedly connected with support,
Described support casing is connected to the support frame of inside air bag as air bag,
Described flexible straight-through tube is fixedly arranged on support,
Described air bag arranges charging air inlet (5) and offers relief hole (6),
In the shortest of the distance of two air bags, position forms air bag closed surface (7) vertically.
2. one control fluid line according to claim 1 cut-offs mechanism, it is characterized in that:
Described flexible straight-through tube and support are that tenon closes and is connected.
3. one control fluid line according to claim 1 cut-offs mechanism, it is characterized in that:
Support in described each supporting frame comprises two along pipeline axial distribution, and every support is spirally connected a support.
4. one control fluid line according to claim 1 cut-offs mechanism, it is characterized in that:
Described air bag closed surface is plane.
5. one control fluid line according to claim 1 cut-offs mechanism, it is characterized in that:
Described air bag closed surface is arcuation.
6. one control fluid line according to claim 1 cut-offs mechanism, it is characterized in that:
Described air bag ringwise shape is arranged,
Described relief hole and charging air inlet are all arranged on the loop relative with air bag closed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565482.0U CN204226810U (en) | 2014-09-28 | 2014-09-28 | A kind of fluid line that controls cut-offs mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565482.0U CN204226810U (en) | 2014-09-28 | 2014-09-28 | A kind of fluid line that controls cut-offs mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226810U true CN204226810U (en) | 2015-03-25 |
Family
ID=52924907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565482.0U Expired - Fee Related CN204226810U (en) | 2014-09-28 | 2014-09-28 | A kind of fluid line that controls cut-offs mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226810U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327606A (en) * | 2017-08-10 | 2017-11-07 | 四川成都空分配套阀门有限公司 | Air bag stop valve |
| CN114028844A (en) * | 2022-01-07 | 2022-02-11 | 江苏华正环保科技有限公司 | Sludge discharge device easy to clean and used for sewage treatment |
| CN114259903A (en) * | 2020-09-15 | 2022-04-01 | 国家能源投资集团有限责任公司 | Feeding assembly and pulping device |
-
2014
- 2014-09-28 CN CN201420565482.0U patent/CN204226810U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327606A (en) * | 2017-08-10 | 2017-11-07 | 四川成都空分配套阀门有限公司 | Air bag stop valve |
| CN114259903A (en) * | 2020-09-15 | 2022-04-01 | 国家能源投资集团有限责任公司 | Feeding assembly and pulping device |
| CN114028844A (en) * | 2022-01-07 | 2022-02-11 | 江苏华正环保科技有限公司 | Sludge discharge device easy to clean and used for sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150325 Termination date: 20160928 |