CN102374320A - Dual-purpose cutoff valve - Google Patents

Dual-purpose cutoff valve Download PDF

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Publication number
CN102374320A
CN102374320A CN2011103605002A CN201110360500A CN102374320A CN 102374320 A CN102374320 A CN 102374320A CN 2011103605002 A CN2011103605002 A CN 2011103605002A CN 201110360500 A CN201110360500 A CN 201110360500A CN 102374320 A CN102374320 A CN 102374320A
Authority
CN
China
Prior art keywords
valve
dual
flap
cutoff
groove
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.)
Pending
Application number
CN2011103605002A
Other languages
Chinese (zh)
Inventor
董春景
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.)
YANCHENG FAIR TRUEMARK MACHINERY CO Ltd
Original Assignee
YANCHENG FAIR TRUEMARK MACHINERY 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 YANCHENG FAIR TRUEMARK MACHINERY CO Ltd filed Critical YANCHENG FAIR TRUEMARK MACHINERY CO Ltd
Priority to CN2011103605002A priority Critical patent/CN102374320A/en
Publication of CN102374320A publication Critical patent/CN102374320A/en
Pending legal-status Critical Current

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  • Lift Valve (AREA)
  • Check Valves (AREA)

Abstract

The invention discloses a dual-purpose cutoff valve convenient to use. The dual-purpose cutoff valve comprises a valve body, wherein a valve cover is arranged on the valve body; channels which are mutually vertical and valve flaps which are mutually matched with the channels are arranged in the valve body; the valve flaps are arranged in a cylinder body; each valve flap is provided with a groove; bulges which are mutually matched with the grooves are arranged on one end of a valve rod; the grooves on the valve flaps support against the bulges on one end of the valve rod; and the other end of the valve rod extends out of a valve nut on the valve cover and is connected with a handle. The invention has the advantages that: the dual-purpose cutoff valve is arranged on a pipeline, has dual functions of a cutoff valve and a non-return valve simultaneously, can play a favorable buffing role in the valve closing process and is convenient to clear and maintain.

Description

The double-purpose stop valve
Technical field
The present invention relates to a kind of valve, relate in particular to a kind of double-purpose stop valve.
Background technique
In order to cut off the fluid in the pipeline effectively, on pipeline, all can be provided with valve.Existing valve generally has only a kind of function to end or non-return, and function ratio is more single, cleaning, maintenance inconvenience.
Summary of the invention
Technical problem to be solved by this invention is: a kind of double-purpose stop valve easy to use is provided.
In order to solve the problems of the technologies described above, the technological scheme that the present invention adopts is: the double-purpose stop valve comprises: valve body; Valve body is provided with valve gap, and the flap that in valve body, is provided with orthogonal passage and cooperatively interacts with passage, flap are arranged in the cylinder body; Flap is provided with groove; One end of valve rod is provided with the convexity of joining platform with groove each other, and the convexity on groove on the flap and valve rod one end offsets, and the valve mother that the other end of valve rod stretches out on the valve gap is connected with handle.
Advantage of the present invention is: above-mentioned double-purpose stop valve, be installed on the pipeline, and have two kinds of functions of stop valve and safety check simultaneously, in the process of valve closing, can play buffer function well, cleaning, easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of double-purpose stop valve of the present invention.
Among the figure: 1, valve body, 2, valve gap, 3, passage, 4, flap, 5, cylinder body, 6, groove, 7, valve rod, 8, convexity, 9, valve is female, 10, handle.
Embodiment
Describe particular content of the present invention in detail below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1, the double-purpose stop valve comprises: valve body 1; Valve body 1 is provided with valve gap 2, and the flap 4 that in valve body 1, is provided with orthogonal passage 3 and cooperatively interacts with passage 3, flap 4 are arranged in the cylinder body 5; Flap 4 is provided with groove 6; One end of valve rod 7 is provided with the convexity 8 that cooperatively interacts with groove 6, and groove on the flap 46 offsets with convexity 8 on valve rod 7 one ends, and the valve female 9 that the other end of valve rod 7 stretches out on the valve gap 2 is connected with handle 10.
Above-mentioned double-purpose stop valve is installed on the pipeline, has two kinds of functions of stop valve and safety check simultaneously, in the process of valve closing, can play buffer function well, cleaning, easy to maintenance.

Claims (1)

1. double-purpose stop valve; It is characterized in that: comprising: valve body (1); Valve body (1) is provided with valve gap (2), and the flap (4) that in valve body (1), is provided with orthogonal passage (3) and cooperatively interacts with passage (3), flap (4) are arranged in the cylinder body (5); Flap (4) is provided with groove (6); One end of valve rod (7) is provided with the convexity (8) that cooperatively interacts with groove (6), and the convexity (8) on groove (6) on the flap (4) and valve rod (7) one ends offsets, and the valve female (9) that the other end of valve rod (7) stretches out on the valve gap (2) is connected with handle (10).
CN2011103605002A 2011-11-14 2011-11-14 Dual-purpose cutoff valve Pending CN102374320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103605002A CN102374320A (en) 2011-11-14 2011-11-14 Dual-purpose cutoff valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103605002A CN102374320A (en) 2011-11-14 2011-11-14 Dual-purpose cutoff valve

Publications (1)

Publication Number Publication Date
CN102374320A true CN102374320A (en) 2012-03-14

Family

ID=45793360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103605002A Pending CN102374320A (en) 2011-11-14 2011-11-14 Dual-purpose cutoff valve

Country Status (1)

Country Link
CN (1) CN102374320A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985682A (en) * 2019-12-03 2020-04-10 兰州高压阀门有限公司 Sealing structure for improving scouring resistance of sealing surface of stop valve
CN117646814A (en) * 2024-01-29 2024-03-05 烟台万通阀门有限公司 Angle type stop check valve structure and test equipment
CN117646813A (en) * 2024-01-29 2024-03-05 烟台万通阀门有限公司 Straight-through type stop check valve structure and processing equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985682A (en) * 2019-12-03 2020-04-10 兰州高压阀门有限公司 Sealing structure for improving scouring resistance of sealing surface of stop valve
CN117646814A (en) * 2024-01-29 2024-03-05 烟台万通阀门有限公司 Angle type stop check valve structure and test equipment
CN117646813A (en) * 2024-01-29 2024-03-05 烟台万通阀门有限公司 Straight-through type stop check valve structure and processing equipment
CN117646813B (en) * 2024-01-29 2024-04-16 烟台万通阀门有限公司 Straight-through type stop check valve structure and processing equipment
CN117646814B (en) * 2024-01-29 2024-04-30 烟台万通阀门有限公司 Angle type stop check valve structure and test equipment

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120314