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CN202176870U - Flexible valve connecting and sealing structure - Google Patents

Flexible valve connecting and sealing structure Download PDF

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Publication number
CN202176870U
CN202176870U CN2011202528767U CN201120252876U CN202176870U CN 202176870 U CN202176870 U CN 202176870U CN 2011202528767 U CN2011202528767 U CN 2011202528767U CN 201120252876 U CN201120252876 U CN 201120252876U CN 202176870 U CN202176870 U CN 202176870U
Authority
CN
China
Prior art keywords
connecting end
water meter
sealing
tap water
sealing nut
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 - Lifetime
Application number
CN2011202528767U
Other languages
Chinese (zh)
Inventor
曾奇有
钱金明
赵明祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG DUNAN INTELLIGENT CONTROL TECHNOLOGY CO., LTD.
Original Assignee
ZHEJIANG DUN'AN VALVE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG DUN'AN VALVE CO Ltd filed Critical ZHEJIANG DUN'AN VALVE CO Ltd
Priority to CN2011202528767U priority Critical patent/CN202176870U/en
Application granted granted Critical
Publication of CN202176870U publication Critical patent/CN202176870U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The present utility model discloses a flexible valve connecting and sealing structure. The structure comprises a valve body provided with a connecting end, a flexible tube sleeved inside the connecting end, a sealing nut arranged on the connecting end, and a sealing ring arranged between the sealing nut and an end face of the connecting end. The structure can be connected with a tap water meter only by connecting the tap water meter with the flexible pipe, a tap water meter joint and a movable joint can be saved, the connecting distance is shortened, and the installing speed is increased. When replacing the tap water meter, by separating the flexible pipe and the tap water meter, screwing the sealing nut loose and pushing the flexible pipe to the valve body, the tap water meter can be dismounted, a new tap water meter can be arranged, thus the replacement of the tap water meter is very convenient. Moreover, by adopting an assembling structure of the sealing nut, the sealing ring can be prevented from extruding outward during the process of screwing the sealing nut tightly, the connection and the sealing between the flexible pipe and the valve body are more reliable, and leakage will never happen.

Description

A kind of flexible type of valve connects sealing configuration
Technical field
The utility model relates to valve parts, and particularly a kind of flexible type of valve connects sealing configuration.
Background technique
Flexible type valve all need be installed in existing water meter two ends; Improve that water meter is installed, quick and easy when changing; And flexible type of valve in the market, the sealing configuration of its telescopic cover and valve joint is extremely undesirable, often leaks; All bring great loss and risk for user and waterworks, all higher relatively to the requirement of the technical requirements of installation team, installation environment.As illustrated in fig. 1 and 2; Existing a kind of flexible type of valve linkage structure; Prevent that through copper packing 07 that is located at valve body 01 connecting end 011 oral area and the snap ring 06 that is located at telescopic pipe 02 end telescopic pipe from skidding off connecting end, adopt sealing nut 03 that O-ring seals 04 and plain cushion 05 are pressed on the end face of connecting end 011 such structure; The use part is more, and trouble is installed.
Summary of the invention
The utility model problem to be solved just provides a kind of flexible type valve and connects sealing configuration, and is simple in structure, improved installation, changed the speed of water meter, seals more reliably, do not leak.
In order to solve the problems of the technologies described above; The utility model adopts following technological scheme: a kind of flexible type valve connects sealing configuration, it is characterized in that: by the valve body that is provided with connecting end, be socketed in telescopic pipe in the connecting end, be located at the sealing nut on the connecting end and be located at sealing nut and the connecting end end face between seal ring form.
Further; Said connecting end is provided with outside thread; Be provided with the center hole that cooperates with telescopic pipe in the sealing nut, be provided with the internal thread that cooperates with outside thread, in sealing nut, be provided with the assembly structure that embeds seal ring and after tightening sealing nut, cooperate with the connecting end end at the center hole rear portion.
Further, said assembly structure comprise be located at the recessed step in the center hole in internal thread the place ahead and be located at recessed step and internal thread between the transition inclined-plane, fit with the chamfering of connecting end end after tightening sealing nut in the transition inclined-plane.Guarantee sealing reliability, do not leak.
Further, the axial length of said recessed step is less than the thickness of seal ring.
After adopting technique scheme, the utlity model has following advantage: need only water meter be linked to each other with telescopic pipe when connecting water meter gets final product, and has saved watermeter connector and movable joint, has shortened the connection distance, has improved installation rate; When changing water meter, need only telescopic pipe and water meter be separated, unscrew sealing nut simultaneously, push telescopic pipe to valve body, can pull down water meter, change new water meter, thereby it is very convenient to change water meter; The assembly structure of sealing nut can prevent that seal ring is outwards extruded in the process that sealing nut is tightened, and it is more reliable to guarantee that telescopic cover and being connected of valve body seal, and does not leak.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of existing a kind of flexible type of valve linkage structure;
Fig. 2 is an A place enlarged view among Fig. 1;
Fig. 3 is a kind of embodiment's of the utility model a structural representation;
Fig. 4 is a B place enlarged view among Fig. 3.
Embodiment
A kind of embodiment's of the utility model as shown in Figs. 3-4 structural representation; A kind of flexible type valve connects sealing configuration, by the valve body that is provided with connecting end 11 1, be socketed in telescopic pipe 2 in the connecting end, be located at the sealing nut 3 on the connecting end and be located at sealing nut and the connecting end end face between seal ring 4 form.On connecting end, be provided with outside thread 12; Be provided with the center hole 31 that cooperates with telescopic pipe in the sealing nut; Be provided with the internal thread 32 that cooperates with outside thread at the center hole rear portion, in sealing nut, be provided with the assembly structure that embeds seal ring and after tightening sealing nut, cooperate with the connecting end end.Said assembly structure comprise the recessed step 33 that is located in the center hole in internal thread the place ahead and be located at recessed step and internal thread between transition inclined-plane 34, fit with the chamfering of connecting end end after tightening sealing nut in the transition inclined-plane.
In the foregoing description, the axial length of preferred recessed step is less than the thickness of seal ring.

Claims (4)

1. flexible type of valve connects a sealing configuration, it is characterized in that: by the valve body that is provided with connecting end (11) (1), be socketed in telescopic pipe (2) in the connecting end, be located at the sealing nut (3) on the connecting end and be located at sealing nut and the connecting end end face between seal ring (4) form.
2. a kind of flexible type of valve according to claim 1 connects sealing configuration; It is characterized in that: said connecting end is provided with outside thread (12); Be provided with the center hole (31) that cooperates with telescopic pipe in the sealing nut; Be provided with the internal thread (32) that cooperates with outside thread at the center hole rear portion, in sealing nut, be provided with the assembly structure that embeds seal ring and after tightening sealing nut, cooperate with the connecting end end.
3. a kind of flexible type of valve according to claim 2 connects sealing configuration; It is characterized in that: said assembly structure comprise the recessed step (33) that is located at the center hole that is arranged in internal thread the place ahead and be located at recessed step and internal thread between transition inclined-plane (34), fit with the chamfering of connecting end end after tightening sealing nut in the transition inclined-plane.
4. a kind of flexible type of valve according to claim 3 connects sealing configuration, and it is characterized in that: the axial length of said recessed step is less than the thickness of seal ring.
CN2011202528767U 2011-07-18 2011-07-18 Flexible valve connecting and sealing structure Expired - Lifetime CN202176870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202528767U CN202176870U (en) 2011-07-18 2011-07-18 Flexible valve connecting and sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202528767U CN202176870U (en) 2011-07-18 2011-07-18 Flexible valve connecting and sealing structure

Publications (1)

Publication Number Publication Date
CN202176870U true CN202176870U (en) 2012-03-28

Family

ID=45866748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202528767U Expired - Lifetime CN202176870U (en) 2011-07-18 2011-07-18 Flexible valve connecting and sealing structure

Country Status (1)

Country Link
CN (1) CN202176870U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106461140A (en) * 2014-05-26 2017-02-22 株式会社普利司通 Pipe joint
CN107420568A (en) * 2017-09-01 2017-12-01 浙江威腾阀门有限公司 A kind of glasses valve
CN110043196A (en) * 2019-04-11 2019-07-23 中国石油天然气集团有限公司 A kind of oil well pipe male connection end face seal coil structures and its assembly method
CN110332408A (en) * 2019-07-29 2019-10-15 格力电器(芜湖)有限公司 Mounting structure and air conditioner of disk seat and pipe fitting
CN115289232A (en) * 2022-10-09 2022-11-04 成都川力智能流体设备股份有限公司 Anti-theft gate valve with telescopic function

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106461140A (en) * 2014-05-26 2017-02-22 株式会社普利司通 Pipe joint
CN106461140B (en) * 2014-05-26 2018-11-13 株式会社普利司通 Pipe fitting
CN107420568A (en) * 2017-09-01 2017-12-01 浙江威腾阀门有限公司 A kind of glasses valve
CN107420568B (en) * 2017-09-01 2023-07-28 浙江威腾阀门有限公司 Glasses valve
CN110043196A (en) * 2019-04-11 2019-07-23 中国石油天然气集团有限公司 A kind of oil well pipe male connection end face seal coil structures and its assembly method
CN110043196B (en) * 2019-04-11 2021-01-29 中国石油天然气集团有限公司 End face seal ring structure of external thread joint of oil well pipe
CN110332408A (en) * 2019-07-29 2019-10-15 格力电器(芜湖)有限公司 Mounting structure and air conditioner of disk seat and pipe fitting
CN110332408B (en) * 2019-07-29 2024-05-14 格力电器(芜湖)有限公司 Mounting structure of valve seat and pipe fitting and air conditioner
CN115289232A (en) * 2022-10-09 2022-11-04 成都川力智能流体设备股份有限公司 Anti-theft gate valve with telescopic function

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 311835 Zhuji port industrial area, Zhejiang

Patentee after: ZHEJIANG DUNAN INTELLIGENT CONTROL TECHNOLOGY CO., LTD.

Address before: 311835 Zhuji City, Zhejiang Province Industrial Zone, mouth shop

Patentee before: Zhejiang Dun'an Valve Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120328