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CN205036886U - Ball valve - Google Patents

Ball valve Download PDF

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Publication number
CN205036886U
CN205036886U CN201520772688.5U CN201520772688U CN205036886U CN 205036886 U CN205036886 U CN 205036886U CN 201520772688 U CN201520772688 U CN 201520772688U CN 205036886 U CN205036886 U CN 205036886U
Authority
CN
China
Prior art keywords
valve
valve body
ball
seat
case
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
CN201520772688.5U
Other languages
Chinese (zh)
Inventor
汤仁义
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.)
Wuxi Lunqu Electromechanical Manufacturing Co Ltd
Original Assignee
Wuxi Lunqu Electromechanical Manufacturing 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 Wuxi Lunqu Electromechanical Manufacturing Co Ltd filed Critical Wuxi Lunqu Electromechanical Manufacturing Co Ltd
Priority to CN201520772688.5U priority Critical patent/CN205036886U/en
Application granted granted Critical
Publication of CN205036886U publication Critical patent/CN205036886U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a valve body, specifically speaking are ball valve, including valve body, valve body internal valve seat, the disk seat compresses tightly fixedly through the gland, and it has the valve ball to support on the disk seat, valve ball fixed connection valve shaft, and the valve shaft stretches out from the valve body, the valve body both ends form a flange respectively, are provided with the housing on the valve body, corresponding to the face seal between two flange, form airtight cavity between housing and the valve body, be equipped with liquid inlet channel on the housing. This ball valve has the heat preservation function, can avoid the medium to receive expend with heat and contract with cold's influence and the problem revealed.

Description

Ball-cock device
Technical field
The utility model relates to valve body, specifically a kind of ball-cock device.
Background technique
When medium becomes solid, glue or stickum at normal temperatures, and becoming liquid when being incubated or the convenient conveying of gaseous state situation, usually adopting thermal insulation clamp sleeving valve.And the valve body external leakage expanding with heat and contract with cold brought that integral heat preservation jacketed valve produces under preventing the situation that affects by temperature, what ensure in medium transport process is reliable and stable.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of ball-cock device, and this ball valve has heat insulation function, can avoid the impact that medium is expanded with heat and contract with cold and the problem revealed.
According to the technical solution of the utility model: a kind of ball-cock device, is characterized in that: comprise valve body, the built-in valve seat of valve body, valve seat is fixed by gland, and valve seat is supported with valve ball, and valve ball is fixedly connected with valve shaft, and valve shaft stretches out from valve body; Described valve body two ends form an adpting flange respectively, and be provided with case on valve body, corresponding to the face seal between two adpting flanges, form airtight cavity between case and valve body, described case is provided with feed pathway.
As further improvement of the utility model, described valve body is provided with valve channel, valve channel one end diameter is less, and the other end diameter is comparatively large, and valve seat is fixed on the crossover position place of valve channel diameter compared with segment and larger section of diameter.
As further improvement of the utility model, described adpting flange end face is provided with circular groove.
Technique effect of the present utility model is: the utility model adopts through impact briquetting, and ensure enough soak zones between valve body, there is excellent insulation cold insulation characteristic, and the latus rectum of valve is consistent with caliber, effectively can reduces pipeline medium heat loss again simultaneously.Be widely used, be mainly used in the sorts of systems such as oil, chemical industry, metallurgy, pharmacy, food, with to carry under normal temperature can crystallization, the high viscosity medium that solidifies.Owing to adopting monolithic construction, thus Thermal insulating ball valve is less than general ball valve volume, and weight is lighter, and without leaking outside, favorable sealing property.Chuck adopts material wall thickness to consider the temperature and pressure impact of heat medium, more firmly withstand voltage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
In Fig. 1, comprise valve body 1, valve seat 2, valve ball 3, valve shaft 4, case 5, seal ring 6, gland 7, adpting flange 8, feed pathway 9 etc.
As shown in Figure 1, the utility model is a kind of ball-cock device, comprises valve body 1, the built-in valve seat 2 of valve body 1, and valve seat 2 is fixed by gland 7, valve seat 2 is supported with valve ball 3, and valve ball 3 is fixedly connected with valve shaft 4, and valve shaft 4 stretches out from valve body 1; Described valve body 1 two ends form an adpting flange 8 respectively, be provided with case 5, form airtight cavity between case 5 and valve body 1 on valve body 1, corresponding to the face seal between two adpting flanges 8, and described case 5 is provided with feed pathway 9.
Valve body 1 is provided with valve channel 10, valve channel 10 one end diameter is less, and the other end diameter is comparatively large, and valve seat 2 is fixed on the crossover position place of valve channel 10 diameter compared with segment and larger section of diameter.
Adpting flange 8 end face is provided with circular groove, is tightly connected by circular groove and external pipe fitting, guarantees not reveal.
Working procedure of the present utility model is as follows: the utility model valve body is mainly used in the conveying of some glues, stickum, and glue, viscosity object, when carrying, generally have uniform temperature, in order to avoid in course of conveying, valve body 1 produces effect of expanding with heat and contract with cold; The utility model product is at valve body 1 arranged outside case 5, heat-insulated cavity is formed between case 5 and valve body 1 surface, in above-mentioned heat-insulated cavity, passed into the water of uniform temperature by feed pathway 9, the insulation effect of valve body can be realized, effectively avoid valve body to expand with heat and contract with cold effect.In addition, the opening and closing of valve channel 10 drives valve ball 3 to realize controlling by valve shaft 4, convenient to operation, the external operation piece of valve shaft 4 in use.

Claims (3)

1. a ball-cock device, is characterized in that: comprise valve body (1), valve body (1) built-in valve seat (2), valve seat (2) is fixed by gland (7), valve seat (2) is supported with valve ball (3), valve ball (3) is fixedly connected with valve shaft (4), and valve shaft (4) stretches out from valve body (1); Described valve body (1) two ends form an adpting flange (8) respectively, on valve body (1), the face seal between two adpting flanges (8) is provided with case (5), form airtight cavity between case (5) and valve body (1), described case (5) is provided with feed pathway (9).
2. according to ball-cock device according to claim 1, it is characterized in that: described valve body (1) is provided with valve channel (10), valve channel (10) one end diameter is less, the other end diameter is comparatively large, and valve seat (2) is fixed on the crossover position place of valve channel (10) diameter compared with segment and larger section of diameter.
3. according to ball-cock device according to claim 1, it is characterized in that: described adpting flange (8) end face is provided with circular groove.
CN201520772688.5U 2015-09-30 2015-09-30 Ball valve Expired - Fee Related CN205036886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520772688.5U CN205036886U (en) 2015-09-30 2015-09-30 Ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520772688.5U CN205036886U (en) 2015-09-30 2015-09-30 Ball valve

Publications (1)

Publication Number Publication Date
CN205036886U true CN205036886U (en) 2016-02-17

Family

ID=55295790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520772688.5U Expired - Fee Related CN205036886U (en) 2015-09-30 2015-09-30 Ball valve

Country Status (1)

Country Link
CN (1) CN205036886U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084310A (en) * 2017-06-07 2017-08-22 江苏新久扬环保设备科技有限公司 Petroleum vapor recovery floating ball one-way valve and device for recovering oil and gas
CN107940009A (en) * 2017-09-22 2018-04-20 郑立新 Anti-freeze ball valve
CN111677903A (en) * 2020-06-22 2020-09-18 何浩南 PE ball valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084310A (en) * 2017-06-07 2017-08-22 江苏新久扬环保设备科技有限公司 Petroleum vapor recovery floating ball one-way valve and device for recovering oil and gas
CN107084310B (en) * 2017-06-07 2023-11-21 江苏新久扬环保设备科技有限公司 Oil gas recovery floating ball one-way valve and oil gas recovery device
CN107940009A (en) * 2017-09-22 2018-04-20 郑立新 Anti-freeze ball valve
CN111677903A (en) * 2020-06-22 2020-09-18 何浩南 PE ball valve
CN111677903B (en) * 2020-06-22 2021-12-03 玉环孙氏暖通设备有限公司 PE ball 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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160217

Termination date: 20170930