CN203717992U - Two-way telescopic loose joint gate valve - Google Patents
Two-way telescopic loose joint gate valve Download PDFInfo
- Publication number
- CN203717992U CN203717992U CN201420089665.XU CN201420089665U CN203717992U CN 203717992 U CN203717992 U CN 203717992U CN 201420089665 U CN201420089665 U CN 201420089665U CN 203717992 U CN203717992 U CN 203717992U
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- China
- Prior art keywords
- valve
- valve body
- water outlet
- telescopic pipe
- free end
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000945 filler Substances 0.000 claims abstract description 6
- 210000000476 body water Anatomy 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 230000000452 restraining effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a fluid control valve, and provides a two-way telescopic loose joint gate valve which is reasonable and simple in structural design, low in cost, compensable for pipelines and convenient to mount and dismount, wherein the lengths of two ends of a valve body are adjustable, and the valve has a two-way telescopic function. The two-way telescopic loose joint gate valve comprises a valve body, a valve cover, a flashboard, a filler, a pressing cap, a valve rod and an opening device; a water inlet and a water outlet are formed in the valve body along the axial part; the flashboard is arranged between the water inlet and the water outlet inside the valve body; the valve cover is arranged above the valve body; one end of the valve rod penetrates through the valve cover to be connected with the flashboard; the filler for sealing is arranged between the valve rod and the valve cover; the opening device is arranged at the free end of the valve rod; a clamping groove is formed in the free end with the water inlet of the valve body; another clamping groove is also formed in the free end with the water outlet of the valve body; check rings are arranged inside the clamping grooves in the water inlet and the water outlet of the valve body; a sliding telescopic pipe is arranged between the water inlet and the water outlet of the valve body.
Description
Technical field
The utility model relates to fluid control valve, particularly a kind of bi-directional expansion loose-joint gate valve.
Background technique
At present, rural area, small towns, city tap-water user is provided with water meter conventionally in order to measure its water consumption on tap water pipe line, in order to prevent that tap water from leaking the loss that causes water resources, closure gate valve is also installed conventionally before user's water meter, so that user in use pipeline need to change or occur that leakage phenomenon conveniently closes, after finding to install, pipeline falls short of, the one, need to increase pipeline, increase the junction point of pipeline simultaneously, and increase the hidden danger of leaking, the 2nd, need to change sufficiently long pipeline, serious waste material now, increase cost, known: gate valve mainly comprises valve body, valve gap, gland nut, flashboard, valve rod and opening device, described valve gap is located at valve body top, described gland nut is located at valve gap top, on described valve body, part is provided with water intake and water outlet vertically, described flashboard is located between water intake and water outlet, described valve rod one end is connected with flashboard through valve gap, in order to guarantee the sealing of gate valve, conventionally between valve rod and valve gap, be provided with the filler sealing, described opening device is located on the free end of valve rod, work to open open-shut device or close open-shut device, this gate valve body is fixed installation formula, when installing and using, the length of regulation valve body according to actual needs, in using scope, be restricted, in addition, when this closure gate valve is installed along wall, closure gate valve need be done 360 degree repeat rotation tighten, can cause that other install pipeline and occur loosening, impact is leaked, and be subject to the restriction that wall gap is few, install, when changing and keeping in repair, need first unload valve gap and the opening device of valve body top, install, change extremely inconvenient, make troubles and lose to production and workmen, a kind of " a kind of magnetic locking telescopic gate valve " that current existing Telescopic gate valve Chinese Patent Application No. as open on October 14th, 2011 is 201120394034.5, as Fig. 2 to Fig. 3 comprises valve body 1 ', valve gap 2 ', open-shut device 3 ', valve rod 4 ', opening device 5 ', telescopic cover 6 ' and union nut 7 ', described valve gap 2 ' is located at valve body 1 ' top, on described valve body 1 ', part is provided with water intake 11 ' and water outlet 12 ' vertically, described open-shut device 3 ' is located between the interior water intake 11 ' of valve body and water outlet 12 ', described valve rod 4 ' one end is connected with open-shut device 3 ' through valve gap 2 ', described opening device 5 ' is located on the free end of valve rod 4 ', the free end of described valve body 1 ' water outlet 12 ' is provided with slip restraining groove 13 ', described telescopic cover 6 ' is slidably located on valve body 1 ' water outlet 11 ' slip restraining groove 13 ', that one end that described telescopic cover 6 ' contacts with slip restraining groove 13 ' is provided with spacing preiection 61 ', avoided telescopic cover 6 ' and valve body 1 ' to depart from, this structural design is reasonable not, telescopic cover 6 ' needs with special tool, spacing preiection 61 ' to be clouted after installing, make spacing preiection 61 ' distending just can block on slip restraining groove 13 ', owing to adopting, manually beat, dynamics is uneven, uncontrollable, cause more telescopic cover to be stuck, can not be free to slide, greatly improve reject rate.
Therefore, be necessary telescopic cover structure to improve, and design the loose-joint gate valve that entery and delivery port has bi-directional expansion function, can improve installation efficiency and meet user's demand.
Summary of the invention
For the problems referred to above, the utility model proposes that a kind of reasonable in design is simple, cost is low, compensation of pipeline, easy installation and removal, valve body two ends length adjustable double is to the bi-directional expansion loose-joint gate valve of Telescopic.
For solving this technical problem, the utility model is taked following scheme: a kind of bi-directional expansion loose-joint gate valve, comprise valve body, valve gap, flashboard, filler, pressure cap, valve rod and opening device, on described valve body, part is provided with water intake and water outlet vertically, described flashboard is located between the interior water intake of valve body and water outlet, described valve gap is located at valve body top, described valve rod one end is connected with flashboard through valve gap, between valve rod and valve gap, be provided with stuffing box packing, described opening device is located on the free end of valve rod, the free end of described valve inleting water mouth is provided with draw-in groove, on the free end of described valve body water outlet, be provided with equally draw-in groove, described back-up ring is located at valve body and is entered, in water outlet draw-in groove, described Slidable telescopic pipe is located at valve body and is entered, between water outlet.
Further improved: described telescopic pipe end is all respectively provided with pipe and connects nut, the described telescopic pipe the other end is respectively provided with two O RunddichtringOs.
Further improved: the free-ended periphery wall of described telescopic pipe is provided with protruding annulus, described pipe connects on the annulus that nut is arranged in telescopic pipe projection and is flexibly connected with telescopic pipe, and the free end that described pipe connects nut is provided with internal thread or the outside thread being connected with pipeline.
Further improved: on described union nut, to be respectively provided with antitheft wire connecting hole.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: the utility model bi-directional expansion loose-joint gate valve, the free end of described valve inleting water mouth is provided with draw-in groove, on the free end of described valve body water outlet, be provided with equally draw-in groove, described back-up ring is located at valve body and is entered, in water outlet draw-in groove, described Slidable telescopic pipe is located at valve body and is entered, between water outlet, adopt back-up ring design to block telescopic pipe, without with manually beaing, can not produce the telescopic pipe phenomenon that is stuck, easy for installation simple, enhance productivity, greatly reduce defect rate, described telescopic pipe end is all respectively provided with pipe and connects nut, when changing and keeping in repair gate valve, without 360 degree, repeat to rotate way gate, only need tighten or unscrew union nut just can easily complete installation or removal, be not subject to the restriction that wall gap is few, bring convenience to production and workmen's work, can reduce the junction point of pipe laying, make pipeline medium can not produce leakage phenomenon, the described telescopic pipe the other end is respectively provided with two O RunddichtringOs, can improve product hermeticity energy and working life, adopt bi-directional expansion function, making product occur when mounted that pipeline is too short can be compensated in time, more can not produce waste of material, and can meet user's demand, on described union nut, be respectively provided with antitheft wire connecting hole, can prevent that user from stealing water and using, waste water source, Geng Buhuigei water utility brings unnecessary trouble.
Accompanying drawing explanation
Fig. 1 is the utility model bi-directional expansion loose-joint gate valve example structure schematic diagram;
Fig. 2 is the structural representation of prior art magnetic locking telescopic gate valve;
Fig. 3 is the opening device plan view of prior art magnetic locking telescopic gate valve.
Embodiment
Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
With reference to figure 1, the present embodiment discloses a kind of bi-directional expansion loose-joint gate valve, comprise valve body 1, valve gap 3, flashboard 2, filler 31, pressure cap 4, valve rod 5 and opening device 6, on described valve body 1, part is provided with water intake 11 and water outlet 12 vertically, described flashboard 2 is located between the interior water intake 11 of valve body 1 and water outlet 12, described valve gap 3 is located at valve body 1 top, described valve rod 5 one end are connected with flashboard 2 through valve gap 3, between valve rod 5 and valve gap 3, be provided with stuffing box packing 31, described opening device 6 is located on the free end of valve rod 5, the free end of described valve body 1 water intake 11 is provided with draw-in groove 13, on the free end of described valve body 1 water outlet 12, be provided with equally draw-in groove 13, described back-up ring 8 is located at valve body and is entered, in water outlet draw-in groove 13, described Slidable telescopic pipe 7 is located at valve body and is entered, between water outlet.
Described telescopic pipe 7 ends are all respectively provided with pipe and connect nut 9, when changing and keeping in repair gate valve, without 360 degree, repeat to rotate way gate, only need tighten or unscrew union nut just can easily complete installation or removal, be not subject to the restriction that wall gap is few, bring convenience to production and workmen's work, can reduce the junction point of pipe laying, make pipeline medium can not produce leakage phenomenon, described telescopic pipe 7 the other ends are respectively provided with two O RunddichtringOs 71, can improve product hermeticity energy and working life, adopt bi-directional expansion function, making product occur when mounted that pipeline is too short can be compensated in time, more can not produce waste of material, and can meet user's demand.
Described union nut 9 is provided with antitheft wire connecting hole 91, after installation, with iron wire, union nut 9 and water meter is affixed, has more effectively prevented that user from stealing water, waste water source, and Geng Buhuigei water utility brings unnecessary trouble.
The utility model bi-directional expansion loose-joint gate valve, the free end of described valve inleting water mouth is provided with draw-in groove, on the free end of described valve body water outlet, be provided with equally draw-in groove, described back-up ring is located at valve body and is entered, in water outlet draw-in groove, described Slidable telescopic pipe is located at valve body and is entered, between water outlet, adopt back-up ring design to block telescopic pipe, without with manually beaing, can not produce the telescopic pipe phenomenon that is stuck, easy for installation simple, enhance productivity, greatly reduce defect rate, described telescopic pipe end is all respectively provided with pipe and connects nut, when changing and keeping in repair gate valve, without 360 degree, repeat to rotate way gate, only need tighten or unscrew union nut just can easily complete installation or removal, be not subject to the restriction that wall gap is few, bring convenience to production and workmen's work, can reduce the junction point of pipe laying, make pipeline medium can not produce leakage phenomenon, the described telescopic pipe the other end is respectively provided with two O RunddichtringOs, can improve product hermeticity energy and working life, adopt bi-directional expansion function, making product occur when mounted that pipeline is too short can be compensated in time, more can not produce waste of material, and can meet user's demand, on described union nut, be respectively provided with antitheft wire connecting hole, can prevent from using, waste water source, Geng Buhuigei water utility brings unnecessary trouble.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (4)
1. a bi-directional expansion loose-joint gate valve, comprise valve body, valve gap, flashboard, filler, pressure cap, valve rod and opening device, on described valve body, part is provided with water intake and water outlet vertically, described flashboard is located between the interior water intake of valve body and water outlet, described valve gap is located at valve body top, described valve rod one end is connected with flashboard through valve gap, between valve rod and valve gap, be provided with stuffing box packing, described opening device is located on the free end of valve rod, it is characterized in that: comprise back-up ring, telescopic pipe, pipe connects nut, the free end of described valve inleting water mouth is provided with draw-in groove, on the free end of described valve body water outlet, be provided with equally draw-in groove, described back-up ring is located at valve body and is entered, in water outlet draw-in groove, described Slidable telescopic pipe is located at valve body and is entered, between water outlet.
2. bi-directional expansion loose-joint gate valve according to claim 1, is characterized in that: described telescopic pipe end is all respectively provided with pipe and connects nut, and the described telescopic pipe the other end is respectively provided with two O RunddichtringOs.
3. bi-directional expansion loose-joint gate valve according to claim 1 and 2, it is characterized in that: the free-ended periphery wall of described telescopic pipe is provided with protruding annulus, described pipe connects on the annulus that nut is arranged in telescopic pipe projection and is flexibly connected with telescopic pipe, and the free end that described pipe connects nut is provided with internal thread or the outside thread being connected with pipeline.
4. bi-directional expansion loose-joint gate valve according to claim 3, is characterized in that: on described union nut, be respectively provided with antitheft wire connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089665.XU CN203717992U (en) | 2014-03-01 | 2014-03-01 | Two-way telescopic loose joint gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089665.XU CN203717992U (en) | 2014-03-01 | 2014-03-01 | Two-way telescopic loose joint gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717992U true CN203717992U (en) | 2014-07-16 |
Family
ID=51157143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420089665.XU Expired - Fee Related CN203717992U (en) | 2014-03-01 | 2014-03-01 | Two-way telescopic loose joint gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036145A (en) * | 2017-11-30 | 2018-05-15 | 王和能 | Quick-speed first-aid repair method when high-pressure water pipe, oil pipe are damaged |
| CN108061170A (en) * | 2018-01-15 | 2018-05-22 | 沪航科技集团有限公司 | The anti-tampering gate valve of telescopic band |
| CN109185482A (en) * | 2018-09-15 | 2019-01-11 | 孙胜军 | A kind of petroleum pipeline valve |
-
2014
- 2014-03-01 CN CN201420089665.XU patent/CN203717992U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036145A (en) * | 2017-11-30 | 2018-05-15 | 王和能 | Quick-speed first-aid repair method when high-pressure water pipe, oil pipe are damaged |
| CN108036145B (en) * | 2017-11-30 | 2019-05-21 | 林云聪 | Quick-speed first-aid repair method when high-pressure water pipe, oil pipe breakage |
| CN108061170A (en) * | 2018-01-15 | 2018-05-22 | 沪航科技集团有限公司 | The anti-tampering gate valve of telescopic band |
| CN108061170B (en) * | 2018-01-15 | 2024-05-14 | 沪航科技集团有限公司 | Expansion band anti-interference gate valve |
| CN109185482A (en) * | 2018-09-15 | 2019-01-11 | 孙胜军 | A kind of petroleum pipeline valve |
| CN109185482B (en) * | 2018-09-15 | 2019-10-25 | 唐山冀东石油机械有限责任公司 | A kind of petroleum pipeline valve |
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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 |
Granted publication date: 20140716 Termination date: 20150301 |
|
| EXPY | Termination of patent right or utility model |