CN202418755U - Lateral-through type check valve - Google Patents

Lateral-through type check valve Download PDF

Info

Publication number
CN202418755U
CN202418755U CN 201220017741 CN201220017741U CN202418755U CN 202418755 U CN202418755 U CN 202418755U CN 201220017741 CN201220017741 CN 201220017741 CN 201220017741 U CN201220017741 U CN 201220017741U CN 202418755 U CN202418755 U CN 202418755U
Authority
CN
China
Prior art keywords
valve body
water outlet
water
valve
interface
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
Application number
CN 201220017741
Other languages
Chinese (zh)
Inventor
林畅江
黄明钧
王土法
邵伟伟
陈晓丽
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 Institute of Mechanical and Electrical Engineering Co Ltd
Original Assignee
Zhejiang Institute of Mechanical and Electrical Engineering 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 Institute of Mechanical and Electrical Engineering Co Ltd filed Critical Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority to CN 201220017741 priority Critical patent/CN202418755U/en
Application granted granted Critical
Publication of CN202418755U publication Critical patent/CN202418755U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Taps Or Cocks (AREA)

Abstract

The utility model discloses a lateral-through type check valve, which comprises a valve body. A water inlet and a water outlet are formed on the side edge of the valve body. The water inlet is formed at the bottom of the valve body, and the water outlet is formed on the top of the valve body. A passage is formed between the valve body and each of the water inlet and the water outlet. A tapered opening is formed between the inside of the valve body and the water outlet. A sealing ball is arranged at the tapered opening. A pressure spring is pressed against the lower end of the sealing ball. The lower end of the pressure spring is pressed against a sealing cap which is connected with the valve body in a sealed way. A pushrod is connected to the top of the valve body in a sliding way, penetrates through the valve body, and is pressed against the upper end of the sealing ball. A top cap is arranged on the top of the valve body. A first sealing ring is arranged in the top cap, and the push rod and the valve body are matched in a sealed way through the first sealing ring. The lateral-through type check valve is rational in structural design, low in cost, continuous, reliable, long in service life and particularly applicable to a tap water pipeline, and has good using effects, and water flow can be circulated in different directions within a certain range.

Description

Side general formula one-way valve
Technical field
The utility model relates to a kind of one-way valve, the especially a kind of side general formula one-way valve that can realize water route side direction conducting after being applied by external force.
Background technique
At present in industrial and mining enterprise's production application, the one-way valve that designs for hydraulic pressure or Pneumatic Transmission all is a straight-through type generally, and is transplanted to the household tap water conducting and uses and have many inappropriate factors to exist.Can be applicable to and be used in family or the interior decoration realize that the unidirectional automatic valve of tap water conducting specific (special) requirements is short of very much.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned existing technology, provides a kind of and whether applies the side general formula one-way valve of realizing controlling operation by external force, and when there not being external force to do the time spent, current end, and the connection of suitable different amount pipeline.
The utility model solves the technological scheme that its technical problem adopts: this side general formula one-way valve; Comprise valve body, the side of valve body is provided with into water interface, water outlet interface, and the water inlet interface is positioned at the bottom of valve body; The water outlet interface is positioned at the top of valve body; Form a passage between water inlet interface, water outlet interface and the valve body, be provided with taper mouth in the valve body and between the water outlet interface, the taper mouth place is provided with ball sealer; The lower end roof pressure of ball sealer has holddown spring, the lower end roof pressure of holddown spring with sealing cover that valve seal is connected on; The top of valve body slidely connects catch bar, and this catch bar passes valve body and withstands on the upper end of ball sealer, is provided with top cover on the top of valve body, is provided with the seal ring one that catch bar is cooperated with valve seal in the top cover.Through pressing down catch bar, catch bar promotes ball sealer and moves down, and opens the passage in the valve body; Make the into passage circulation of water interface and water outlet interface; Remove the external force on the catch bar, then promote to move on the ball sealer, make the into passageway shuts off of water interface and water outlet interface through holddown spring.
Sealing cover is threaded in the bottom of valve body, and between sealing cover and valve body, is provided with seal ring two.Guarantee being sealed and matched between sealing cover and the valve body like this.
The effect that the utility model is useful is: the utility model project organization is reasonable, using effect good, cost is low, continuously reliable, long service life, make current within the specific limits different direction realize through-flowly down, be particularly suitable for the application on the tap water pipe line.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the sectional view of the utility model.
Description of reference numerals: valve body 1, taper mouth 1-1, water inlet interface 2, water outlet interface 3, catch bar 4, top cover 5, seal ring 1, ball sealer 7, holddown spring 8, sealing cover 9, seal ring 2 10.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
With reference to accompanying drawing: this side general formula one-way valve; Comprise valve body 1, the side of valve body 1 is provided with into water interface 2, water outlet interface 3, and water inlet interface 2 is positioned at the bottom of valve body 1; Water outlet interface 3 is positioned at the top of valve body 1; Form a passage between water inlet interface 2, water outlet interface 3 and the valve body 1, be provided with taper mouth 1-1 in the valve body 1 and between the water outlet interface 2, taper mouth 1-1 place is provided with ball sealer 7; The lower end roof pressure of ball sealer 7 has holddown spring 8, and the lower end roof pressure of holddown spring 8 is on the sealing cover 9 that is tightly connected with valve body 1; The top of valve body 1 slidely connects catch bar 4, and this catch bar 4 passes valve body and withstands on the upper end of ball sealer 7, is provided with top cover 5 on the top of valve body 1, is provided with the seal ring 1 that catch bar 4 and valve body 1 are sealed and matched in the top cover 5.Sealing cover 9 is threaded in the bottom of valve body 1, and between sealing cover 9 and valve body 1, is provided with seal ring 2 10.
Be provided with a catch bar 4 in the upper-end surface of valve body 1, this catch bar 4 is pressed to ball sealer 7 through the hole on the top cover 5.Under the effect of external force, this catch bar 4 can be depressed ball sealer 7, Open valve; Be close to the taper mouth 1-1 on valve body 1 inner passage through ball sealer 7, realize closing of valve.Be provided with a sealing cover 9 in the lower end surface of valve 1; A holddown spring 8 is housed above that, and sealing cover 9 compresses seal ring 2 10, withstands ball sealer 7 simultaneously; Can be after the external force on the catch bar 4 be removed; Pretightening force through holddown spring 8 realizes that closing automatically of this valve resets (ball sealer 7 is close to taper mouth 1-1 and is realized closing of valve), and the design tries hard to keep outside and realizes when holding that the water route connects, but after external force is removed the fast shut-off water route.
Though the utility model is through illustrating and describe with reference to preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.

Claims (2)

1. side general formula one-way valve; Comprise valve body (1), the side of valve body (1) is provided with into water interface (2), water outlet interface (3), and it is characterized in that: said water inlet interface (2) is positioned at the bottom of valve body (1); Water outlet interface (3) is positioned at the top of valve body (1); Form a passage between water inlet interface (2), water outlet interface (3) and the valve body (1), be provided with taper mouth (1-1) in the valve body (1) and between the water outlet interface (2), taper mouth (1-1) locates to be provided with ball sealer (7); The lower end roof pressure of ball sealer (7) has holddown spring (8), and the lower end roof pressure of holddown spring (8) is on the sealing cover (9) that is tightly connected with valve body (1); The top of valve body (1) slidely connects catch bar (4); This catch bar (4) passes valve body and withstands on the upper end of ball sealer (7); Be provided with top cover (5) on the top of valve body (1), be provided with the seal ring one (6) that catch bar (4) and valve body (1) are sealed and matched in the top cover (5).
2. side general formula one-way valve according to claim 1 is characterized in that: said sealing cover (9) is threaded in the bottom of valve body (1), and between sealing cover (9) and valve body (1), is provided with seal ring two (10).
CN 201220017741 2012-01-16 2012-01-16 Lateral-through type check valve Expired - Fee Related CN202418755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220017741 CN202418755U (en) 2012-01-16 2012-01-16 Lateral-through type check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220017741 CN202418755U (en) 2012-01-16 2012-01-16 Lateral-through type check valve

Publications (1)

Publication Number Publication Date
CN202418755U true CN202418755U (en) 2012-09-05

Family

ID=46743525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220017741 Expired - Fee Related CN202418755U (en) 2012-01-16 2012-01-16 Lateral-through type check valve

Country Status (1)

Country Link
CN (1) CN202418755U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105080198A (en) * 2014-05-14 2015-11-25 中国石油天然气股份有限公司 Filter device with non-return function
WO2018053608A1 (en) * 2016-09-26 2018-03-29 Yordanov Orlin Bogomilov Self-sealing back draft damper
CN112294061A (en) * 2020-10-22 2021-02-02 赵园铭 Health preserving kettle capable of automatically sensing water level of kettle body and replenishing water in time

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105080198A (en) * 2014-05-14 2015-11-25 中国石油天然气股份有限公司 Filter device with non-return function
WO2018053608A1 (en) * 2016-09-26 2018-03-29 Yordanov Orlin Bogomilov Self-sealing back draft damper
CN112294061A (en) * 2020-10-22 2021-02-02 赵园铭 Health preserving kettle capable of automatically sensing water level of kettle body and replenishing water in time

Similar Documents

Publication Publication Date Title
CN203877893U (en) Water pump
CN104856561A (en) Pressure cooker having built-in cover
CN202418755U (en) Lateral-through type check valve
CN103899764B (en) A kind of outer guide's balanced type kingston valve
CN204900973U (en) Tap for basin
CN204387386U (en) A kind of vacuum diaphragm valve of simple structure
CN204717028U (en) Pressure break ball screw flap type
CN104029939B (en) The packaging bag of a kind of no leakage body
CN206845450U (en) A kind of piston pump exhaust structure
CN205534261U (en) Spiral water saving faucet
CN104976390A (en) Novel lift check valve
CN203757090U (en) Self-closing check valve
CN204942663U (en) A kind of Decompression valves
CN203703204U (en) Pneumatic open spring reset type double-disc gate valve
CN204201426U (en) Manual pump oil structure and chain saw
CN202531922U (en) Check valve device
CN204015853U (en) A kind of suction pipe that can automatically close
CN204755975U (en) Manually gate valve
CN202531920U (en) Check valve
CN202791070U (en) Connector for high pressure belt pressure capable of being inserted and plucked rapidly
CN204368668U (en) One stirs faucet
CN202733057U (en) Pneumatic three-way ball valve
CN203686163U (en) Labor-saving type changeover valve
CN202061603U (en) Oil distribution valve of excess pressure pump
CN203865295U (en) Leak-proof liquid packaging bag

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: 20120905

Termination date: 20150116

EXPY Termination of patent right or utility model