CN204828758U - Ball valve with ka yajiekou and loose flange interface cut straightly - Google Patents
Ball valve with ka yajiekou and loose flange interface cut straightly Download PDFInfo
- Publication number
- CN204828758U CN204828758U CN201520628595.5U CN201520628595U CN204828758U CN 204828758 U CN204828758 U CN 204828758U CN 201520628595 U CN201520628595 U CN 201520628595U CN 204828758 U CN204828758 U CN 204828758U
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve
- ball valve
- called
- valve body
- 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.)
- Active
Links
Landscapes
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model provides a ball valve with ka yajiekou and loose flange interface cut straightly, including valve body (1), ball valve core (2), valve rod (3), swing handle (4), O shape circle (5). The utility model discloses a valve body is equipped with and cut straightly interface, O circle groove, connects platform, loose flange, valve rod seat, internal channel, cut straightly to be equipped with O in the interface and to enclose the groove, O shape circle is located O circle inslot, and the ball valve core is located the center of internal channel, the rotatable valve rod seat that is located of valve rod, and the upper end and the swing handle of valve rod are connected, and the lower extreme and the ball valve core of valve rod are connected, when use connecting, corresponding loose flange with the pipeline earlier and being connected, the pipeline disect insertion that will be located this the device the left side again cut straightly the interface, is sealed by O shape circle, clamp with locking and follow the outer wall and will cut straightly the technical scheme that the interface card compressive strain was fixed, the erection joint of messenger's ball valve, reach the handle towards the position easily adjust, efficient, construction convenience's purpose.
Description
Technical field
The utility model relates to a kind of metal ball-valve, specifically refers to for heating and ventilating pipeline system, and one end adopts straight cutting card crimping mouth, a kind of ball valve being provided with straight cutting card crimping mouth and loose flange interface that the other end adopts loose flange interface to connect.
Background technique
For the Placement of heating and ventilating pipeline system metal ball-valve, prior art has the thread type adopting the raw meal belt sealing that is threaded, adopt fastening flange to connect the flange-type of rubber cushion sealing, adopt the hybrid of one end screw thread the other end fastening flange, or welding type; In as installed construction, thread type connects to take sealing into account, and the swing handle of ball valve is often extremely unworkable towards angular orientation by rotation, and e.g., swing handle is rotated to the side towards chamber wall; Fastening flange connects trouble and efficiency is low; Welding type construction inconvenience by power supply restriction; Therefore, prior art exist handle be difficult to adjust towards position determine, installation efficiency is low, construction inconvenience problems and shortcomings.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts and encloses by valve body, ball valve core, valve rod, swing handle, O shape the device formed, wherein, valve body is provided with straight cutting interface, O ring recess, connected unit, loose flange, valve rod base, internal channel, is provided with O ring recess in straight cutting interface; O shape circle is positioned at O ring recess, and ball valve core is positioned at the center of internal channel, and valve rod is rotatably positioned at valve rod base, and the upper end of valve rod is connected with swing handle, and the lower end of valve rod is connected with ball valve core; When application connects, adjustment ajust swing handle towards position, first the pipeline be positioned on the right of this device is connected by the flange of himself is corresponding with described loose flange, again the pipeline being positioned at this device left side is directly inserted straight cutting interface, enclosed by O shape and seal, subsequently by hand tool lock clencher from outer wall by technological scheme fixing to the compressive strain of straight cutting interface card and pipeline, a kind of ball valve being provided with straight cutting card crimping mouth and loose flange interface is provided, be intended to make the installation of ball valve to connect, reach that handle is easy to towards position to adjust, the object of high, the easy construction of installation efficiency.
The purpose of this utility model is achieved in that a kind of ball valve being provided with straight cutting card crimping mouth and loose flange interface, comprise valve body, ball valve core, valve rod, swing handle, O shape circle, wherein: the copper shell that described valve body is hollow, two ends open wide, cylinder step is tubular, the middle part of body cavity is called internal channel, corresponding to described internal channel, the flange be provided with upwards above of valve body is called valve rod base, and the center of described valve rod base is provided with the circular hole communicated with described internal channel and is called valve rod hole;
The left part of valve body is that the passage of thin-walled circle is called straight cutting interface, and the circular groove that the middle part of described straight cutting interface tube wall is provided with cross section semicircular in shape is called O ring recess, and described O ring recess is fixedly embedded with O shape circle; Described O shape circle is elastic silicone rubber matter component that is circular, circular in cross-section;
The right outside portion of valve body is provided with circular step ledge and is called connected unit, and described connected unit place is provided with rotating loose flange;
Also be provided with the bypass valve communicated with the left part of described internal channel before valve body, described bypass valve is a pressure relief ball valve be connected with valve body by screw thread, and can independently open or close;
Described ball valve core is the copper chrome plating component of spheroidal; The manhole that the center of ball valve core is provided with left and right directions is called core bore, and the rectangular recess be provided with for connecting above of ball valve core is called keyway;
Described valve rod is the copper component of cylinder stepped shape, and the lower end of valve rod is provided with the key tenon be connected with described keyway corresponding matching, and the upper end of valve rod is provided with for being connected with swing handle, with the joint of externally threaded rectangular cylindrical;
Ball valve core is rotatably positioned at the described internal channel of valve body, and valve rod is rotatably positioned at the described valve rod hole of valve rod base, and the described key tenon of valve rod is connected with the described keyway of ball valve core, the described joint of valve rod protrude from valve rod base above and be connected with swing handle.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device plan view, after be and described before relative face.
Working principle and beneficial effect
When application connects, determine swing handle behind position, first connect corresponding with the flange of the right pipeline for described loose flange, again the pipeline being positioned at this device left side is directly inserted described straight cutting interface, enclosed by O shape and seal, subsequently with being called that the manual tool of locking pliers is from the tube wall card compressive strain of outer wall by straight cutting interface, makes straight cutting interface and pipeline be connected and fixed.
This device is connected with pipeline with loose flange by straight cutting interface, and the installation of ball valve is connected, be easy to adjustment swing handle towards position, improve installation joint efficiency simultaneously, facilitate construction.
Above-mentioned, the utility model adopts and encloses by valve body, ball valve core, valve rod, swing handle, O shape the device formed, and wherein, valve body is provided with straight cutting interface, O ring recess, connected unit, loose flange, valve rod base, internal channel, is provided with O ring recess in straight cutting interface, O shape circle is positioned at O ring recess, and ball valve core is positioned at the center of internal channel, and valve rod is rotatably positioned at valve rod base, and the upper end of valve rod is connected with swing handle, and the lower end of valve rod is connected with ball valve core, when application connects, adjustment ajust swing handle towards position, first the pipeline be positioned on the right of this device is connected by the flange of himself is corresponding with described loose flange, again the pipeline being positioned at this device left side is directly inserted straight cutting interface, enclosed by O shape and seal, subsequently by hand tool lock clencher from outer wall by technological scheme fixing to the compressive strain of straight cutting interface card and pipeline, overcome prior art to there is handle and be difficult to adjustment towards position and determine, installation efficiency is low, the problems and shortcomings of construction inconvenience, a kind of ball valve being provided with straight cutting card crimping mouth and loose flange interface provided, the installation of ball valve is connected, reach handle and be easy to adjustment towards position, efficiency is high, the object of easy construction.
Accompanying drawing explanation
Fig. 1 is that a kind of master being provided with the ball valve of straight cutting card crimping mouth and loose flange interface of the present utility model looks sectional structure schematic diagram;
Fig. 2 is that a kind of axle being provided with the ball valve of straight cutting card crimping mouth and loose flange interface of the present utility model measures intention, has taken off O shape circle 5 in figure.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: valve body 1, straight cutting interface 11, O ring recess 111, connected unit 12, loose flange 13, valve rod base 14, internal channel 15, ball valve core 2, valve rod 3, swing handle 4, O shape circle 5, bypass valve 01.
Embodiment
Consult Fig. 1 ~ Fig. 2, a kind of ball valve being provided with straight cutting card crimping mouth and loose flange interface of the present utility model, comprise valve body 1, ball valve core 2, valve rod 3, swing handle 4, O shape circle 5, wherein: the described copper shell that valve body 1 is hollow, two ends open wide, cylinder step is tubular, the middle part of valve body 1 inner chamber is called internal channel 15, corresponding to described internal channel 15, the flange be provided with upwards above of valve body 1 is called valve rod base 14, and the center of described valve rod base 14 is provided with the circular hole communicated with described internal channel 15 and is called valve rod hole;
The left part of valve body 1 is that the passage of thin-walled circle is called straight cutting interface 11, and the circular groove that the middle part of described straight cutting interface 11 tube wall is provided with cross section semicircular in shape is called O ring recess 111, and described O ring recess 111 is fixedly embedded with O shape circle 5; Described O shape circle 5 is elastic silicone rubber matter component that is circular, circular in cross-section;
The right outside portion of valve body 1 is provided with circular step ledge and is called connected unit 12, and described connected unit 12 place is provided with rotating loose flange 13;
Also be provided with the bypass valve 01 communicated with the left part of described internal channel 15 before valve body 1, described bypass valve 01 is a pressure relief ball valve be connected with valve body 1 by screw thread, and can independently open or close;
Described ball valve core 2 is the copper chrome plating component of spheroidal; The manhole that the center of ball valve core 2 is provided with left and right directions is called core bore, and the rectangular recess be provided with for connecting above of ball valve core 2 is called keyway;
Described valve rod 3 is the copper component of cylinder stepped shape, and the lower end of valve rod 3 is provided with the key tenon be connected with described keyway corresponding matching, and the upper end of valve rod 3 is provided with for being connected with swing handle 4, with the joint of externally threaded rectangular cylindrical;
Ball valve core 2 is rotatably positioned at the described internal channel 15 of valve body 1, valve rod 3 is rotatably positioned at the described valve rod hole of valve rod base 14, the described key tenon of valve rod 3 is connected with the described keyway of ball valve core 2, the described joint of valve rod 3 protrude from valve rod base 14 above and be connected with swing handle 4.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device plan view, after be and described before relative face.
Working principle and beneficial effect
When application connects, determine swing handle 4 behind position, first connect corresponding with the flange of the right pipeline for described loose flange 13, again the pipeline being positioned at this device left side is directly inserted described straight cutting interface 11, enclose 5 by O shape to seal, subsequently with being called that the manual tool of locking pliers is from the tube wall card compressive strain of outer wall by straight cutting interface 11, straight cutting interface 11 and pipeline are connected and fixed.
This device is connected with pipeline with loose flange 13 by straight cutting interface 11, and the installation of ball valve is connected, be easy to adjustment swing handle 4 towards position, improve installation joint efficiency simultaneously, facilitate construction.
Claims (1)
1. one kind is provided with the ball valve of straight cutting card crimping mouth and loose flange interface, comprise valve body (1), ball valve core (2), valve rod (3), swing handle (4), O shape circle (5), it is characterized in that: described valve body (1) is hollow, two ends open wide, the copper shell that cylinder step is tubular, the middle part of valve body (1) inner chamber is called internal channel (15), corresponding to described internal channel (15), the flange be provided with upwards above of valve body (1) is called valve rod base (14), the center of described valve rod base (14) is provided with the circular hole communicated with described internal channel (15) and is called valve rod hole,
The left part of valve body (1) is that the passage of thin-walled circle is called straight cutting interface (11), the circular groove that the middle part of described straight cutting interface (11) tube wall is provided with cross section semicircular in shape is called O ring recess (111), and described O ring recess (111) is fixedly embedded with O shape circle (5); Described O shape circle (5) is elastic silicone rubber matter component that is circular, circular in cross-section;
The right outside portion of valve body (1) is provided with circular step ledge and is called connected unit (12), and described connected unit (12) place is provided with rotating loose flange (13);
The bypass valve (01) communicated with the left part of described internal channel (15) is also provided with before valve body (1), described bypass valve (01) is a pressure relief ball valve be connected with valve body (1) by screw thread, and can independently open or close;
The copper chrome plating component that described ball valve core (2) is spheroidal; The manhole that the center of ball valve core (2) is provided with left and right directions is called core bore, and the rectangular recess be provided with for connecting above of ball valve core (2) is called keyway;
The copper component that described valve rod (3) is cylinder stepped shape, the lower end of valve rod (3) is provided with the key tenon be connected with described keyway corresponding matching, the upper end of valve rod (3) is provided with for being connected with swing handle (4), with the joint of externally threaded rectangular cylindrical;
Ball valve core (2) is rotatably positioned at the described internal channel (15) of valve body (1), valve rod (3) is rotatably positioned at the described valve rod hole of valve rod base (14), the described key tenon of valve rod (3) is connected with the described keyway of ball valve core (2), the described joint of valve rod (3) protrude from valve rod base (14) above and be connected with swing handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628595.5U CN204828758U (en) | 2015-08-11 | 2015-08-11 | Ball valve with ka yajiekou and loose flange interface cut straightly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628595.5U CN204828758U (en) | 2015-08-11 | 2015-08-11 | Ball valve with ka yajiekou and loose flange interface cut straightly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204828758U true CN204828758U (en) | 2015-12-02 |
Family
ID=54686361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628595.5U Active CN204828758U (en) | 2015-08-11 | 2015-08-11 | Ball valve with ka yajiekou and loose flange interface cut straightly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204828758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042107A (en) * | 2015-08-11 | 2015-11-11 | 宁波日安阀门有限公司 | Ball valve with direct inserting clamping and pressing connector and movable flange connector |
| CN112915433A (en) * | 2021-02-07 | 2021-06-08 | 宁波正欣消防设备有限公司 | Novel high-pressure rotary jet fire extinguisher |
-
2015
- 2015-08-11 CN CN201520628595.5U patent/CN204828758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042107A (en) * | 2015-08-11 | 2015-11-11 | 宁波日安阀门有限公司 | Ball valve with direct inserting clamping and pressing connector and movable flange connector |
| CN112915433A (en) * | 2021-02-07 | 2021-06-08 | 宁波正欣消防设备有限公司 | Novel high-pressure rotary jet fire extinguisher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204828758U (en) | Ball valve with ka yajiekou and loose flange interface cut straightly | |
| CN204942642U (en) | A kind of safety valve for water heater | |
| MX2010002624A (en) | Fitting for use with tubing containment system. | |
| CN202561150U (en) | Ball core plastic check valve for pipes | |
| CN204457580U (en) | Composite packer | |
| CN105042107A (en) | Ball valve with direct inserting clamping and pressing connector and movable flange connector | |
| CN204756116U (en) | Hot -water heating handle | |
| CN204628886U (en) | A kind of agricultural pipe fitting joining structure for automobile | |
| CN206057079U (en) | A kind of interior sealing suppresses fixture | |
| CN203571281U (en) | Pipe joint | |
| CN204895670U (en) | Hidden seat tube bank of two -wheeled saddle pipe | |
| CN104913141A (en) | Pipe connection structure for agricultural vehicle | |
| CN210318653U (en) | Double-control multifunctional angle valve | |
| CN211388534U (en) | Device is changed in area is pressed to calorimeter platinum resistance sleeve pipe | |
| CN219828112U (en) | Clamping hydraulic right angle connector | |
| CN204420175U (en) | Thread bush elastomeric composition valve seat top-loading ball valve | |
| CN210750486U (en) | Novel ascites drainage device | |
| CN202768585U (en) | Fastener capable of self drilling, tapping and riveting | |
| CN207213209U (en) | Tap | |
| CN203046877U (en) | Automobile tail pipe | |
| CN210461857U (en) | Sealing device of combined high-pressure regulating valve | |
| CN214500225U (en) | Valve rod convenient to connect for hydraulic cylinder | |
| CN202451926U (en) | Cut-off valve switch | |
| CN209876241U (en) | Locking structure for window type faucet | |
| CN205745770U (en) | A kind of quick connector of adjustable-angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |