CN201443620U - Quick connecting stop valve for pipeline system - Google Patents

Quick connecting stop valve for pipeline system Download PDF

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Publication number
CN201443620U
CN201443620U CN2009200303808U CN200920030380U CN201443620U CN 201443620 U CN201443620 U CN 201443620U CN 2009200303808 U CN2009200303808 U CN 2009200303808U CN 200920030380 U CN200920030380 U CN 200920030380U CN 201443620 U CN201443620 U CN 201443620U
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CN
China
Prior art keywords
valve casing
cavity
head
valve
rotating shaft
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
CN2009200303808U
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Chinese (zh)
Inventor
张�杰
胡继刚
Original Assignee
胡继刚
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 胡继刚 filed Critical 胡继刚
Priority to CN2009200303808U priority Critical patent/CN201443620U/en
Application granted granted Critical
Publication of CN201443620U publication Critical patent/CN201443620U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A quick connecting stop valve for a pipeline system comprises a connector (1), a valve casing (2), a plugging piece (3), a push rod (4), an eccentric plate (6) and a rotating shaft (7), wherein the connector (1) is arranged on the end surface of the valve casing (2) through detachable connection; a step surface is arranged in a through hole of the connector (1) to form a cavity I (11) and a cavity II (12); the diameter of the cavity I (11) is set to the diameter larger than the cavity II (12); the plugging piece (3) is arranged in the cavity I (11), the upper end of the plugging piece (3) is arranged to articulate and connect the connector (1), and the lower end thereof is arranged in contact-type connection with the step surface of the connector (1); the valve casing (2) is provided with a through cavity and arranged to communicate the through hole of the connector (1); the rotating shaft (7) is arranged at the middle part of the valve casing (2) and arranged in rotational connection with the valve casing (2); the eccentric plate (6) is arranged in the through cavity of the valve casing (2) and arranged in fixed connection with the rotating shaft (7); and one end of the push rod (4) is arranged to articulate and connect the eccentric plate (6), while the other end thereof is arranged in contact-type connection with the plugging piece (3). Therefore, the waste of fluids and the environmental pollution are avoided.

Description

Pipe-line system connects flow-stop valve fast
One, technical field
The utility model relates to a kind of pipe-line system and connects flow-stop valve fast, and it is that the pipe-line system of pollutant connects flow-stop valve fast that especially a kind of adaptation is used for fluid.
Two, background technique
In daily life, produce, various conveyance conduits are used at large, and a large amount of valves is also arranged in pipeline, therefore in use pipeline or valve being keeped in repair is an inevitable link; When pipeline or valve are keeped in repair, all is direct opening conduits or valve existing, and making the fluid that is communicated with pipeline or valve flow out and cause waste, the fluid that has is pollutant, thereby the fluid of outflow pollutes environment; When particularly the solar water heater that generally uses being keeped in repair, when opening conduits or valve owing to there is not the shutoff sheet, make with solar water heater that pipeline is connected in hot water all slattern.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of pipe-line system and connects flow-stop valve fast, has stopped the waste of fluid, has avoided the pollution to environment.
For achieving the above object, the technological scheme that the utility model is taked is: include connecting head, valve casing, shutoff sheet, push rod, eccentric disk, rotating shaft, handle and seal ring; Connecting head is arranged on the end face of valve casing by detachable connection, the diameter that is provided with step surface in the through hole of connecting head and forms cavity I and cavity II and cavity I is set to the diameter greater than cavity II, the shutoff sheet is arranged among the cavity I and its upper end is set to and the connecting head hinge-coupled, its lower end is set to connect with the step surface contact-type of connecting head, valve casing is provided with cavity and is set to and gangs up with the through hole of connecting head, rotating shaft is arranged on the intermediate portion of valve casing and is set to and is rotationally connected with valve casing, eccentric disk is arranged in the cavity of valve casing and is set to be fixedly connected with rotating shaft, and an end of push rod is set to be set to connect with shutoff sheet contact-type with the eccentric disk hinge-coupled and the other end.
Connecting head is connected in the pipeline, and when normal circulation, rotating shaft rotates an angle by eccentric disk and makes the push rod elongation, promotes the shutoff sheet and opens, and makes pipeline unimpeded; When needing repairing, rotating shaft rotates an angle by eccentric disk push rod is shunk again, and the shutoff sheet is closed under the effect of fluid, and pipeline is ended at this position; Because the effect of shutoff sheet, prevented that fluid from flowing in pipeline, particularly when pipeline or valve keep in repair, when pipeline is blocked, prevented that fluid from flowing backwards from pipeline, particularly prevented to have the outflow of the fluid of pollution, therefore the pollution to environment has been avoided in the waste of having stopped fluid.
The utility model has designed, and the both ends of the surface of valve casing are provided with flange, and an end face of connecting head is provided with draw-in groove, and connecting head is set to two two ends that also are connected to valve casing respectively by the flange of its draw-in groove and valve casing.It is convenient that connecting head and valve casing are changed.
The utility model has designed, and the step surface of connecting head is set to the inclined-plane and is set to β with the angle of vertical line, and β is set to 2 °-8 °.Make shutoff sheet and connecting head tightness better, the unlatching of shutoff sheet is more flexible.
The utility model has designed, and also includes positioning plate; In the cavity of valve casing, be provided with the positioning plate that is fixedly connected with valve casing with the close side of connecting head, the positioning plate center portion is provided with positioning hole, and an end of push rod is set to and connects with shutoff sheet contact-type after the eccentric disk hinge-coupled and the other end are set to gang up the positioning hole of positioning plate.Be more conducive to the unlatching of shutoff sheet.
The utility model has designed, and also includes handle; Handle is arranged on an end of the outer rotating shaft of valve casing, and the corresponding position of handle and valve casing is provided with the markings of expression shutoff sheet enable possition.Use just Open valve easily of a very little moment.
The utility model has designed, and also includes seal ring; Connecting head and valve casing surface of contact are provided with seal ring.Prevent that fluid from overflowing from connecting head and valve casing joint, thereby cause waste.
Four, description of drawings
Fig. 1 is the utility model schematic representation:
Fig. 2 is the A-A sectional drawing of Fig. 1.
Five, embodiment
Accompanying drawing is an embodiment of the present utility model, specifies present embodiment in conjunction with the accompanying drawings, includes connecting head 1, valve casing 2, shutoff sheet 3, push rod 4, eccentric disk 6, rotating shaft 7, handle 8 and seal ring 9; The both ends of the surface of valve casing 2 are provided with flange, one end face of connecting head 1 is provided with draw-in groove, connecting head 1 is set to two two ends that also are connected to valve casing 2 respectively by the flange of its draw-in groove and valve casing 2, the diameter that is provided with step surface in the through hole of connecting head 1 and forms cavity I 11 and cavity II 12 and cavity I 11 is set to the diameter greater than cavity II 12, the step surface of connecting head 1 is set to the inclined-plane and is set to β with the angle of vertical line, shutoff sheet 3 is arranged among the cavity I 11 and its upper end is set to and connecting head 1 hinge-coupled, its lower end is set to connect with the step surface contact-type of connecting head 1, valve casing 2 is provided with cavity and is set to and gangs up with the through hole of connecting head 1, rotating shaft 7 is arranged on the intermediate portion of valve casing 2 and is set to and is rotationally connected with valve casing 2, eccentric disk 6 is arranged in the cavity of valve casing 2 and is set to be fixedly connected with rotating shaft 7, in the cavity of valve casing 2, be provided with the positioning plate 5 that is fixedly connected with valve casing 2 with the close side of connecting head 1, positioning plate 5 center portions are provided with positioning hole, one end of push rod 4 is set to and connects with shutoff sheet 3 contact-types after eccentric disk 6 hinge-coupled and the other end are set to gang up the positioning hole of positioning plate 5, handle 8 is arranged on an end of the rotating shaft 7 outside the valve casing 2, handle 8 and valve casing 2 corresponding positions are provided with the markings of expression shutoff sheet 3 enable possitions, and connecting head 1 is provided with seal ring 9 with valve casing 2 surface of contact.In the present embodiment, β is set to 2 °.
Connecting head 1 is connected in the pipeline, and when normal circulation, rotating shaft 7 rotates an angle by eccentric disk 6 and makes push rod 4 elongations, promotes shutoff sheet 3 and opens, and makes pipeline unimpeded; When needing repairing, rotating shaft 7 again, rotate an angle by eccentric disk 6 push rod 4 is shunk, and shutoff sheet 3 is closed under the effect of fluid, and pipeline is ended at this position.
In the utility model, among second embodiment, β is set to 5 °.
In the utility model, among the 3rd embodiment, β is set to 8 °.
When using this enforcement, because connecting head 1 is set to and 2 detachable connections of valve casing; It is convenient that connecting head 1 and valve casing 2 are changed.Because the step surface of connecting head 1 is set to the inclined-plane and is set to β with the angle of vertical line, β is set to 2 °-8 °; Make shutoff sheet 3 and connecting head 1 tightness better, the unlatching of shutoff sheet 3 is more flexible.Owing to also include positioning plate 5; Make push rod 4 when mobile, keep identical direction, the push rod 4 and the contact position of shutoff sheet 3 are immobilized, be more conducive to the unlatching of shutoff sheet 3.Owing to also include handle 8; Use just Open valve easily of a very little moment.Owing to also include seal ring 9; Prevent that fluid from overflowing from connecting head 1 and valve casing 2 joints, thereby cause waste.
In pipe-line system connects the flow-stop valve technical field fast, be provided with step surface in every through hole that includes connecting head (1) and the diameter that forms cavity I (11) and cavity II (12) and cavity I (11) is set to the diameter greater than cavity II (12); shutoff sheet (3) is arranged among the cavity I (11) and its upper end is set to and connecting head (1) hinge-coupled; its lower end is set to connect with the step surface contact-type of connecting head (1); eccentric disk (6) is arranged in the cavity of valve casing (2) and is set to and rotating shaft (7) is fixedly connected; the technology contents that one end of push rod (4) is set to be set to connect with shutoff sheet (3) contact-type with eccentric disk (6) hinge-coupled and the other end is all in protection domain of the present utility model.

Claims (6)

1. a pipe-line system connects flow-stop valve fast; It is characterized in that: include connecting head (1), valve casing (2), shutoff sheet (3), push rod (4), eccentric disk (6) and rotating shaft (7); Connecting head (1) is arranged on the end face of valve casing (2) by detachable connection, the diameter that is provided with step surface in the through hole of connecting head (1) and forms cavity I (11) and cavity II (12) and cavity I (11) is set to the diameter greater than cavity II (12), shutoff sheet (3) is arranged among the cavity I (11) and its upper end is set to and connecting head (1) hinge-coupled, its lower end is set to connect with the step surface contact-type of connecting head (1), valve casing (2) is provided with cavity and is set to and the through hole of connecting head (1) is ganged up, rotating shaft (7) is arranged on the intermediate portion of valve casing (2) and is set to and valve casing (2) is rotationally connected, eccentric disk (6) is arranged in the cavity of valve casing (2) and is set to and rotating shaft (7) is fixedly connected, and an end of push rod (4) is set to be set to connect with shutoff sheet (3) contact-type with eccentric disk (6) hinge-coupled and the other end.
2. pipe-line system according to claim 1 connects flow-stop valve fast; It is characterized in that: the both ends of the surface of valve casing (2) are provided with flange, and an end face of connecting head (1) is provided with draw-in groove, and connecting head (1) is set to two two ends that also are connected to valve casing (2) respectively by the flange of its draw-in groove and valve casing (2).
3. pipe-line system according to claim 1 connects flow-stop valve fast; It is characterized in that: the step surface of connecting head (1) is set to the inclined-plane and is set to β with the angle of vertical line, and β is set to 2 °-8 °.
4. connect flow-stop valve fast according to claim 1,2 or 3 described pipe-line systems; It is characterized in that: also include positioning plate (5); In the cavity of valve casing (2), be provided with the positioning plate (5) that is fixedly connected with valve casing (2) with the close side of connecting head (1), positioning plate (5) center portion is provided with positioning hole, and an end of push rod (4) is set to and connects with shutoff sheet (3) contact-type after eccentric disk (6) hinge-coupled and the other end are set to gang up the positioning hole of positioning plate (5).
5. pipe-line system according to claim 4 connects flow-stop valve fast; It is characterized in that: also include handle (8); Handle (8) is arranged on an end of the outer rotating shaft (7) of valve casing (2), and handle (8) and the corresponding position of valve casing (2) are provided with the markings of expression shutoff sheet (3) enable possition.
6. connect flow-stop valve fast according to claim 1,2 or 3 described pipe-line systems; It is characterized in that: also include handle (8); Handle (8) is arranged on an end of the outer rotating shaft (7) of valve casing (2), and handle (8) and the corresponding position of valve casing (2) are provided with the markings of expression shutoff sheet (3) enable possition.
CN2009200303808U 2009-07-15 2009-07-15 Quick connecting stop valve for pipeline system Expired - Fee Related CN201443620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200303808U CN201443620U (en) 2009-07-15 2009-07-15 Quick connecting stop valve for pipeline system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200303808U CN201443620U (en) 2009-07-15 2009-07-15 Quick connecting stop valve for pipeline system

Publications (1)

Publication Number Publication Date
CN201443620U true CN201443620U (en) 2010-04-28

Family

ID=42548298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200303808U Expired - Fee Related CN201443620U (en) 2009-07-15 2009-07-15 Quick connecting stop valve for pipeline system

Country Status (1)

Country Link
CN (1) CN201443620U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061682A (en) * 2014-06-11 2014-09-24 珠海格力电器股份有限公司 Upright thermal insulation water tank and air energy water heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061682A (en) * 2014-06-11 2014-09-24 珠海格力电器股份有限公司 Upright thermal insulation water tank and air energy water heater
CN104061682B (en) * 2014-06-11 2017-02-15 珠海格力电器股份有限公司 Upright thermal insulation water tank and air energy water heater

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100428

Termination date: 20120715