CN204477428U - A kind of manually-operated gate - Google Patents
A kind of manually-operated gate Download PDFInfo
- Publication number
- CN204477428U CN204477428U CN201420816393.9U CN201420816393U CN204477428U CN 204477428 U CN204477428 U CN 204477428U CN 201420816393 U CN201420816393 U CN 201420816393U CN 204477428 U CN204477428 U CN 204477428U
- Authority
- CN
- China
- Prior art keywords
- piston
- manually
- connecting rod
- operated gate
- end socket
- 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
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of manually-operated gate, comprise tubular shell, the piston of enclosure interior, and the Mechanical course structure of ventilating hole break-make can be controlled between housing and piston.The utility model adopts the valve opening and closing control structure of pure machinery, rapidly corresponding.By the interaction force press seal circle between running roller and sealing baffle, larger impacting force can be formed on seal ring, reach good sealing effect, and in opening-closing process repeatedly, this structure stability is high, can not be malfunctioning.Piston adopts cylindrical structure, and rear and front end is provided with slide plate and slip ring in order to support and to slide, and structure is comparatively symmetrical, therefore more stable.
Description
Technical field
The utility model relates to valve field, particularly relates to a kind of manually-operated gate.
Background technique
Valve is the controlling component in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, various valves used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification are quite various.Valve can be used for the flowing controlling all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve (201,304,316 etc.), Cr-Mo steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized material such as valve such as grade.
At present for high-pressure gas long distance pipeline, need the flow direction controlling high-pressure gas, usually use valve.But existing valve response speed is comparatively slow, the not good easy gas leakage of sealing effect in long-time continuous using process, simultaneously because high-pressure gas pipeline internal environment causes one-way valve easily to damage, causes high-pressure gas to be revealed, causes damage, even cause production accident.
Model utility content
In order to solve the defect existed in above-mentioned prior art, the utility model provides one and can respond fast, and sealing configuration is stablized, the manually-operated gate of good sealing effect.
To achieve these goals, a kind of manually-operated gate of the present utility model, comprises tubular shell, and described housing two ends are provided with left end socket and right end socket; Being provided with in described housing can along inner walls piston in axial sliding; This piston comprises the piston body that external diameter is less than housing inner diameter, and is fixed on the slide plate at piston body two ends; The excircle of two described slide plates and inner walls seal and arrange;
Described right end socket offers connecting rod through hole, and a connecting rod is connected to described piston through one end after described connecting rod through hole, and the other end is positioned at outside and connects a cam handle; Hermetic seal is provided with between described connecting rod and described right end socket;
Returnning spring is provided with between described left end socket and described piston;
Two ventilating holes to be arranged in housing sidewall and between two described slide plates; At described ventilating hole, the side of piston body is provided with sealing baffle, sealing baffle plate can compress and be positioned in inner walls and the seal ring be set on outer ring, air outlet, realizes the sealing to ventilating hole;
At described sealing baffle, the side of piston body is provided with at least one circular groove, described piston body is provided with at least one running roller corresponding with described groove.
Elastic mechanism is provided with between described sealing baffle and described inner walls.
Described elastic mechanism is included at least one guide runner that described sealing baffle is arranged near the side of inner walls, described inner walls is provided with guide chute accordingly with described guide runner, in described guide chute inside, the first spring is installed, one end of first spring withstands on described guide runner, and the other end withstands on the bottom land of guide chute.
Described guide runner is T-shaped, and namely top is dull and stereotyped, and bottom is round bar.
Described chute opening arranges porose outside thread back-up ring in the middle of being bolted with one, and the round bar of guide runner is through described outside thread block.
Described two ventilating holes are arranged relative to housing axisymmetrical.
During use, rotating cam handle, thus promotion piston moves forward, running roller is rolls forward on sealing baffle, until running roller is rolled into groove location, the guide runner connected due to sealing baffle is withstood by the first spring, and the trend that sealing baffle oriented piston body is close, so when running roller rolls into after in groove, sealing baffle moves to piston body direction, thus making the sealing of air outlet loss of seal baffle plate and seal ring, gas enters at a ventilating hole, is passed by another ventilating hole.
When pulling back piston, running roller is rolled out in a groove, sealing baffle forms extruding to seal ring again, completes the sealing to ventilating hole.
Manually-operated gate of the present utility model, adopts the valve opening and closing control structure of pure machinery, rapidly corresponding.By the interaction force press seal circle between running roller and sealing baffle, larger impacting force can be formed on seal ring, reach good sealing effect, and in opening-closing process repeatedly, this structure stability is high, can not be malfunctioning.Piston adopts cylindrical structure, and rear and front end is provided with slide plate and slip ring in order to support and to slide, and structure is comparatively symmetrical, therefore more stable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that manually-operated gate of the present utility model is in connected state;
Fig. 2 is the schematic diagram that manually-operated gate of the present utility model is in closed condition;
Fig. 3 is the enlarged view of part B in Fig. 2;
Fig. 4 is the enlarged view of part A in Fig. 1;
Embodiment
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
A kind of manually-operated gate of the present utility model, as shown in the figure, comprises tubular shell 103, and two ends, described housing 103 one end are provided with right end socket 101, left end socket 104; Housing sidewall is provided with two ventilating holes 102.
Being provided with in described housing 103 can along housing 103 inwall piston in axial sliding; This piston comprises the piston body 105 that external diameter is less than housing 103 internal diameter, and is fixed on the circular slide plate 106 at piston body 105 two ends, and excircle and housing 103 inner wall sealing of described slide plate 106 are arranged.
Described two ventilating holes 102 to be arranged on housing 103 sidewall and between two described slide plates 106.
At described ventilating hole 102, the side of piston body 105 is provided with sealing baffle 108, sealing baffle plate 108 can compress and be positioned on housing 103 inwall and the seal ring 109 be set on outer ring, air outlet 102, realizes the sealing to ventilating hole 102;
Described sealing baffle 108 is provided with at least one guide runner 110 near the side of housing 103 inwall, described housing 103 inwall is provided with guide chute 111 accordingly with described guide runner 110, in described guide chute 111 inside, the first spring 112 is installed, one end of first spring 112 withstands on described guide runner 110, and the other end withstands on the bottom land of guide chute 111.
Described guide runner 110 is T-shaped, and namely top is dull and stereotyped, and bottom is round bar.Described chute 111 opening arranges porose outside thread back-up ring 122 in the middle of being bolted with one, and the round bar of guide runner 110 is through described outside thread block 122.Guide runner 110 ejects for preventing the first spring 112 by this outside thread block 122 in chute 111.
At described sealing baffle 108, the side of piston body 105 is provided with at least one circular groove 113, described piston body 105 is provided with at least one running roller 114 corresponding with described groove 113.
Described two ventilating holes are arranged relative to housing axisymmetrical.
Described right end socket 101 offers connecting rod through hole 195, connecting rod 194 and is connected to described piston through described connecting rod through hole 195
Described right end socket offers connecting rod through hole 195, connecting rod 194 and is connected to described piston through one end after described connecting rod through hole, the other end is positioned at outside and connects a cam handle 190; Hermetic seal is provided with between described connecting rod 194 and described right end socket.
Returnning spring 191 is provided with between described left end socket 104 and described piston.
During use, promotion piston moves forward, running roller is rolls forward on sealing baffle, until running roller is rolled into groove location, the guide runner connected due to sealing baffle is withstood by the first spring, the trend that sealing baffle oriented piston body is close, so when running roller rolls into after in groove, sealing baffle moves to piston body direction, thus makes the sealing of air outlet loss of seal baffle plate and seal ring, gas enters at a ventilating hole, is passed by another ventilating hole.
When pulling back piston, running roller is rolled out in a groove, sealing baffle forms extruding to seal ring again, completes the sealing to ventilating hole.
Manually-operated gate of the present utility model, adopts the valve opening and closing control structure of pure machinery, rapidly corresponding.By the interaction force press seal circle between running roller and sealing baffle, larger impacting force can be formed on seal ring, reach good sealing effect, and in opening-closing process repeatedly, this structure stability is high, can not be malfunctioning.Piston adopts cylindrical structure, and rear and front end is provided with slide plate and slip ring in order to support and to slide, and structure is comparatively symmetrical, therefore more stable.
Claims (7)
1. a manually-operated gate, is characterized in that: comprise tubular shell, and described housing two ends are provided with left end socket and right end socket; Being provided with in described housing can along inner walls piston in axial sliding; This piston comprises the piston body that external diameter is less than housing inner diameter, and is fixed on the slide plate at piston body two ends; The excircle of two described slide plates and inner walls seal and arrange;
Described right end socket offers connecting rod through hole, and a connecting rod is connected to described piston through one end after described connecting rod through hole, and the other end is positioned at outside and connects a cam handle; Hermetic seal is provided with between described connecting rod and described right end socket;
Returnning spring is provided with between described left end socket and described piston;
Two ventilating holes to be arranged in housing sidewall and between two described slide plates; At described ventilating hole, the side of piston body is provided with sealing baffle, sealing baffle plate can compress and be positioned in inner walls and the seal ring be set on outer ring, air outlet, realizes the sealing to ventilating hole;
At described sealing baffle, the side of piston body is provided with at least one circular groove, described piston body is provided with at least one running roller corresponding with described groove.
2. manually-operated gate as claimed in claim 1, is characterized in that: be provided with elastic mechanism between described sealing baffle and described inner walls.
3. manually-operated gate as claimed in claim 2, it is characterized in that: described elastic mechanism is included at least one guide runner that described sealing baffle is arranged near the side of inner walls, described inner walls is provided with guide chute accordingly with described guide runner, in described guide chute inside, the first spring is installed, one end of first spring withstands on described guide runner, and the other end withstands on the bottom land of guide chute.
4. manually-operated gate as claimed in claim 3, is characterized in that: described guide runner is T-shaped, and namely top is dull and stereotyped, and bottom is round bar.
5. manually-operated gate as claimed in claim 4, is characterized in that: described chute opening arranges porose outside thread back-up ring in the middle of being bolted with one, the round bar of guide runner is through described outside thread block.
6. manually-operated gate as claimed in claim 5, is characterized in that: described two ventilating holes are arranged relative to housing axisymmetrical.
7. manually-operated gate as claimed in claim 6, is characterized in that: on described right end socket, offer connecting rod through hole, and a connecting rod is connected to described piston through described connecting rod through hole; Hermetic seal is provided with between described connecting rod and described right end socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816393.9U CN204477428U (en) | 2014-12-19 | 2014-12-19 | A kind of manually-operated gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816393.9U CN204477428U (en) | 2014-12-19 | 2014-12-19 | A kind of manually-operated gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204477428U true CN204477428U (en) | 2015-07-15 |
Family
ID=53633220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816393.9U Expired - Fee Related CN204477428U (en) | 2014-12-19 | 2014-12-19 | A kind of manually-operated gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204477428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518245A (en) * | 2018-05-11 | 2018-09-11 | 河南中煤电气有限公司 | A kind of coal mine down-hole tunnel sensor apparatus for automatically lifting |
-
2014
- 2014-12-19 CN CN201420816393.9U patent/CN204477428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518245A (en) * | 2018-05-11 | 2018-09-11 | 河南中煤电气有限公司 | A kind of coal mine down-hole tunnel sensor apparatus for automatically lifting |
| CN108518245B (en) * | 2018-05-11 | 2024-01-09 | 河南中煤电气有限公司 | Automatic sensor lifting device for underground coal mine tunnel |
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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: 20150715 Termination date: 20201219 |