CN201401533Y - Top-mounting type combined ball valve - Google Patents

Top-mounting type combined ball valve Download PDF

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Publication number
CN201401533Y
CN201401533Y CN2008201244766U CN200820124476U CN201401533Y CN 201401533 Y CN201401533 Y CN 201401533Y CN 2008201244766 U CN2008201244766 U CN 2008201244766U CN 200820124476 U CN200820124476 U CN 200820124476U CN 201401533 Y CN201401533 Y CN 201401533Y
Authority
CN
China
Prior art keywords
valve
valve seat
spring
stand
valve stand
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
CN2008201244766U
Other languages
Chinese (zh)
Inventor
潘修文
胡中义
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.)
Valve High Tech Co Ltd
Original Assignee
Zhejiang Teer 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 Teer Valve Co Ltd filed Critical Zhejiang Teer Valve Co Ltd
Priority to CN2008201244766U priority Critical patent/CN201401533Y/en
Application granted granted Critical
Publication of CN201401533Y publication Critical patent/CN201401533Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Taps Or Cocks (AREA)

Abstract

The utility model discloses a top-mounting type combined ball valve which comprises a valve stand; the valve stand is arranged on a valve body and can be moved left and right; the valve stand excircleis connected to a valve stand retainer via threads; the valve stand is sheathed with a spring supporting sleeve; the spring supporting sleeve is provided with a spring; the valve stand retainer ringcan compress the spring; and the valve stand excircle and the valve stand retainer ring excircle are provided with fabrication holes. The top-mounting type combined ball valve adopts the design of anintegrated valve body, can automatically make up sealing, has small possibility of leakage, is safer when in use and has good shock resistance and good leakage proof due to double sealing. As a ball is installed from the top, maintenance requires no disassembly of pipes, thus being very convenient.

Description

Last dress formula Combined ball valve
Technical field
The utility model relates to a kind of valve, is specifically related to a kind of dress formula Combined ball valve of going up.
Background technique
Existing upper-mounting type ball valve realizes that like this spheroid packs into from the top: a kind of is to have four pieces of screws to aim at the valve seat front ends before and after the valve body, thereby force valve seat to realize the assembling of spheroid to two side shiftings by tightening screw, this kind structure when screw-driving easily the front end valve seat damage by pressure, and had the outer leak point defective at twice screw place many.Another is that valve seat culvert place of valve body has screw thread, and by the space that rotation screw thread place part is realized the spheroid assembling, this kind structure exists that machining screw precision difficulty is big, assembly technology is complicated, the defective of not quick detachable spheroid and maintenance on the pipeline.
Summary of the invention
The utility model provides a kind of safe in utilization in order to solve the deficiencies in the prior art, has good, anti-the leaking outside property of shock resistance and reaches last dress formula Combined ball valve easy to maintenance well.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of dress formula Combined ball valve of going up, comprise valve seat, described valve seat can move left and right be installed on the valve body, described valve seat cylindrical is connected with the valve seat back-up ring by screw thread, be set with the spring supporting sleeve on the described valve body, on the described spring supporting sleeve spring is installed, described valve seat back-up ring can pressure spring.
Described valve seat cylindrical and valve seat back-up ring cylindrical are provided with auxiliary hole.
Compared with prior art, the utility model adopts the design of whole valve body, can automatic compensation sealing, leakage may be very little, use safelyr, shock resistance is good; And double seal, anti-leaking outside property is good.Ball is packed into from the top, need not dismantle pipeline during maintenance, and is very convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged view at I place among Fig. 1.
Among the figure: 1 valve body, 2 valve seats, 3 valve seat back-up rings, 4 spring supporting sleeves, 5 springs, 6 auxiliary holes, 7 spheroids, 8 valve gaps, 9 valve rods.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to qualification of the present utility model.
Referring to Fig. 1 and Fig. 2, a kind of dress formula Combined ball valve of going up, valve seat 2 is installed on the valve body 1, valve seat 2 cylindricals are connected with valve seat back-up ring 3 by screw thread, also be set with spring supporting sleeve 4 on the valve body 1, spring 5 is installed on the spring supporting sleeve 4, valve seat 2 cylindricals and valve seat back-up ring 3 cylindricals are provided with auxiliary hole 6; Between two valve seats 2 spheroid 7 is installed, is provided with valve gap 8 above the spheroid 7, be provided with valve body 1 below, the middle valve rod 9 that connects.
In order better to improve assembly technology and the usability that spheroid can be when pack in the valve body top, overcome the defective that product in the past exists simultaneously, the utility model carries out technological innovation to the structure of valve seat.The maximum cylindrical of valve seat is designed to worm structure, and design has many assembly technologies hole.Valve seat back-up ring external diameter has designed many assembly technologies hole simultaneously, and internal diameter is designed to worm structure, thereby realizes that by screw thread and valve seat combination and rotation laterally moving of valve seat makes its slot milling realize that promptly spheroid packs into from the top.Assembly Instruction Device 1: after spring and spring supporting sleeve are packed valve body into, valve seat and valve seat back-up ring utilize screw thread to make up, only needing that it is screwed on valve seat gets final product, valve seat back-up ring and spring are supported be with enough gaps, valve seat is pushed open to both sides, thereby realized the space that spheroid is packed into from the top.Assembly Instruction Device 2: after spheroid is packed into, utilize the auxiliary hole of valve seat cylindrical and valve seat back-up ring cylindrical, with different direction while rotary valve base and valve seat back-up rings, make the close spring supporting sleeve of valve seat back-up ring until making length of spring compressed, move valve seat this moment in the opposite direction, thereby press the sealing of realization performance to spheroid.Operation only needs can realize assembly process with simple bar insertion process hole that assembly technology is simple.
When equally, on pipeline, needing dismounting by auxiliary hole the valve seat back-up ring is outwarded winding can realize spheroid take out on the spot with pipeline on maintenance.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.

Claims (2)

1, a kind of dress formula Combined ball valve of going up, comprise valve seat, it is characterized in that, described valve seat can move left and right be installed on the valve body, described valve seat cylindrical is connected with the valve seat back-up ring by screw thread, be set with the spring supporting sleeve on the described valve body, on the described spring supporting sleeve spring be installed, described valve seat back-up ring can pressure spring.
2, the dress formula Combined ball valve of going up according to claim 1 is characterized in that described valve seat cylindrical and valve seat back-up ring cylindrical are provided with auxiliary hole.
CN2008201244766U 2008-12-11 2008-12-11 Top-mounting type combined ball valve Expired - Lifetime CN201401533Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008201244766U CN201401533Y (en) 2008-12-11 2008-12-11 Top-mounting type combined ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008201244766U CN201401533Y (en) 2008-12-11 2008-12-11 Top-mounting type combined ball valve

Publications (1)

Publication Number Publication Date
CN201401533Y true CN201401533Y (en) 2010-02-10

Family

ID=41661330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008201244766U Expired - Lifetime CN201401533Y (en) 2008-12-11 2008-12-11 Top-mounting type combined ball valve

Country Status (1)

Country Link
CN (1) CN201401533Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102094992A (en) * 2011-03-18 2011-06-15 温州科赛阀门有限公司 Fixed ball valve for top assembling
CN102338229A (en) * 2010-07-16 2012-02-01 天特阀门集团有限责任公司 Ball valve seat and manufacturing method thereof
CN102777624A (en) * 2012-08-17 2012-11-14 慎江阀门有限公司 Mounted online maintenance ball valve
CN102829209A (en) * 2012-08-04 2012-12-19 张丽智 Novel top entry ball valve
CN102979928A (en) * 2012-11-28 2013-03-20 盐城通商阀门有限公司 Up-mounted ball valve
CN103629387A (en) * 2012-08-29 2014-03-12 昆山维萨阀门有限公司 Large-caliber upwardly-installed fixed ball valve

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338229A (en) * 2010-07-16 2012-02-01 天特阀门集团有限责任公司 Ball valve seat and manufacturing method thereof
CN102338229B (en) * 2010-07-16 2014-12-03 天特阀门集团有限责任公司 Ball valve seat and manufacturing method thereof
CN102094992A (en) * 2011-03-18 2011-06-15 温州科赛阀门有限公司 Fixed ball valve for top assembling
CN102094992B (en) * 2011-03-18 2012-10-10 温州科赛阀门有限公司 Fixed ball valve for top assembling
CN102829209A (en) * 2012-08-04 2012-12-19 张丽智 Novel top entry ball valve
CN102777624A (en) * 2012-08-17 2012-11-14 慎江阀门有限公司 Mounted online maintenance ball valve
CN103629387A (en) * 2012-08-29 2014-03-12 昆山维萨阀门有限公司 Large-caliber upwardly-installed fixed ball valve
CN102979928A (en) * 2012-11-28 2013-03-20 盐城通商阀门有限公司 Up-mounted ball valve

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TEER HOLDING GROUP CO., LTD.

Free format text: FORMER OWNER: ZHEJIANG TEER VALVE CO., LTD.

Effective date: 20130608

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 325102 WENZHOU, ZHEJIANG PROVINCE TO: 325102 LISHUI, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130608

Address after: 325102 Zhejiang Province, Lishui City Industrial Park dayuancun Shuige Street No. 107

Patentee after: Teer Holding Group Co., Ltd.

Address before: The Eastern Industrial Zone Oubei town of Yongjia County, Wenzhou City, Zhejiang province 325102

Patentee before: Zhejiang Teer Valve Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160729

Address after: 323000 Zhejiang Province, Lishui city Liandu District Shuige Industrial Park dayuancun Street No. 107

Patentee after: Valve High Tech Co Ltd

Address before: 325102 Zhejiang Province, Lishui City Industrial Park dayuancun Shuige Street No. 107

Patentee before: Teer Holding Group Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100210