CN108506551A - A kind of ball valve quick coupling strong with sealing performance - Google Patents
A kind of ball valve quick coupling strong with sealing performance Download PDFInfo
- Publication number
- CN108506551A CN108506551A CN201810699623.0A CN201810699623A CN108506551A CN 108506551 A CN108506551 A CN 108506551A CN 201810699623 A CN201810699623 A CN 201810699623A CN 108506551 A CN108506551 A CN 108506551A
- Authority
- CN
- China
- Prior art keywords
- flange
- inscribed
- sealing element
- external flange
- end cap
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention provides a kind of ball valve quick couplings strong with sealing performance, including：External flange, inscribed flange, ontology；The inner front end in interior acting flange is arranged in external flange, and external flange is connected with inscribed flange by manner by sealing element and third sealing element；The outside of external flange is provided with fast connected nut, and external flange is connected with fast connected nut by the mode of being screwed on；The inside both ends in external flange and inscribed flange are arranged in sealing element and third sealing element, and sealing element and third sealing element are connected with external flange and inscribed flange by snap fit；The anteriomedial in left end cap is arranged in inscribed flange, and inscribed flange is connected with left end cap by welding manner.The advantages that present invention combines the prior art by the improvement in structure, has structure superior, and practicability is high, and sealing performance is strong, to the effective solution problem and deficiency in the prior art.
Description
Technical field
The present invention relates to ball valve technical fields, more specifically, more particularly to it is a kind of with sealing performance it is strong ball valve it is fast
Quick coupling.
Background technology
Quick coupling is a kind of common conduit coupling that can facilitate installing and dismounting, actual in use, can be by two
A pipe fitting is quickly connected and fixed, and saves the time, is easily installed operation.
It makes discovery from observation, existing ball valve quick coupling generally existing structure is single, and practicability is low, and poor sealing performance
The problem of, in the actual use process, certain limitation is brought, then, it is superior how to provide a kind of structure, practicability
Height, and the ball valve quick coupling strong with sealing performance that sealing performance is strong, become the important topic for needing to solve at present.
Invention content
The purpose of the present invention is to provide a kind of ball valve quick couplings strong with sealing performance, to solve in background technology
The structure of proposition is single, and practicability is low, and the problem of poor sealing performance and deficiency.
To achieve the above object, the present invention provides a kind of ball valve quick couplings strong with sealing performance, by following tool
Body technique means are reached：
A kind of ball valve quick coupling strong with sealing performance, including：External flange, sealing element, inscribed flange, fast connected nut,
Left end cap, valve rod, spring pad, valve seat, handle, second seal, second spring pad, ontology, screw rod, sphere, right end cap, second
Fast connected nut, the second external flange, third sealing element, connects screw thread and second and connects screw thread soon the second inscribed flange soon；It is described external
The inner front end in interior acting flange is arranged in flange, and external flange passes through button by sealing element and third sealing element with inscribed flange
Conjunction mode is connected；The outside of the external flange is provided with fast connected nut, and external flange passes through the side of being screwed on fast connected nut
Formula is connected；The sealing element and third sealing element are arranged the inside both ends in external flange and inscribed flange, and sealing element and
Third sealing element is connected with external flange and inscribed flange by snap fit；The inscribed flange is arranged before left end cap
Among portion, and inscribed flange is connected with left end cap by welding manner；The left end cap and right end cap are mounted on the two of ontology
End, and left end cap and right end cap are fastened by bolts with ontology by screw rod and are connected；The screw rod is arranged on left end cap and the right side
The inside both ends of end cap, and screw rod is connected with left end cap and right end cap by running through mode；The outer front end of the screw rod is set
It is equipped with second spring pad, and screw rod is connected with second spring pad by running through mode；The valve seat is arranged in the inside of ontology
Centre, and valve seat is connected with ontology by embedded mode；The bosom of the valve seat is provided with sphere, and valve seat and sphere
It is connected by perforation；Valve rod is provided among the top of the sphere, and sphere is connected with valve rod by welding manner；Institute
The inner upper end that valve rod is mounted on ontology is stated, and valve rod is connected with ontology by running through mode；The upper outer end of the valve rod
It is provided with spring pad, and valve rod is connected with spring pad by fitting mode；The upper outer end of the valve rod is provided with handle, and
Valve rod is fastened by bolts with handle to be connected；The second inscribed flange, and right end cap are provided among the rear portion of the right end cap
It is connected by welding manner with the second inscribed flange；The rear portion inner end of the second inscribed flange is provided with the second method for externally
Orchid, and the second inscribed flange is connected with the second external flange by manner；The second inscribed flange and second external
The inside of flange is provided at both ends with second seal and third sealing element, and the second inscribed flange and the second external flange and second
Sealing element and third sealing element are connected by snap fit；The outer front end of second external flange is provided with second and connects soon
Nut, and the second external flange is connected with the second fast connected nut by the mode of being screwed on；The external flange and the second method for externally
Blue front both ends offer to be connect screw thread and second connects screw thread soon soon.
Preferably, what the front of the external flange and the second external flange offered two groups of crescent shapes respectively connects screw thread soon
And second connect screw thread soon, and connect screw thread soon and second connect screw thread soon and run through with inscribed flange and the second inscribed flange.
Preferably, the inside both ends of the inscribed flange and the second inscribed flange offer respectively at two with connect soon screw thread and
Second connects the mutually perforative crescent shape arc groove of screw thread soon, and the overall diameter of inscribed flange and the second inscribed flange and connect soon screw thread and
Second connect soon screw thread interior diameter it is identical.
Preferably, the inside both ends of the external flange and inscribed flange, the second inscribed flange and the second external flange are opened
Equipped with sealing element, second seal and third sealing element be interlocked it is semicircle slot, and sealing element, second seal and the
Three sealing elements are the round setting of plastic construction.
Preferably, the left end cap and right end cap are detachable structure setting by screw rod, and left end cap and right end cap
Inside both ends offer four groups and the mutually perforative circular through hole of screw rod.
Preferably, a diameter of valve maximum flow diameter setting of the valve seat.
The above-mentioned working method with the strong ball valve quick coupling of sealing performance：External flange connects screw thread soon by front
Be inserted into the fluting of inscribed flange inner front end, and fixation tightened by fast connected nut, realize rapid abutting joint, external flange with
The sealing element of the inside of inscribed flange and the sealing device that third sealing element is external flange and inscribed flange, can make method for externally
It is blue high with inscribed flange seal；Second external flange connects screw thread by second and is docked with the second inscribed flange fastening soon, and leads to
The second fast connected nut locking is crossed, when the second fast connected nut twist-on second connects screw thread soon, second seal and third sealing element pass through
Second fast connected nut screws power, is gradually extruded, and realizes that the sealing to the second inscribed flange and the second external flange acts；
By handle control flow by with apolipsis, when handle and ontology are in an angle of 90 degrees, sphere is in an open state, and flow passes through；
When handle is parallel with ontology, sphere is latched condition, and flow can not pass through.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
1, the present invention offered respectively by the front of external flange and the second external flange two groups of crescent shapes connect soon screw thread and
Second connects screw thread soon, and connects screw thread soon and second connect screw thread soon and run through with inscribed flange and the second inscribed flange, external flange and
Second external flange by connecing screw thread and second connecing screw thread soon and can quickly be fastened with inscribed flange and the second inscribed flange soon
Docking, and by nut locking, the advantages of realizing rapid abutting joint.
2, the present invention is offered by the inside both ends of inscribed flange and the second inscribed flange at two and connects screw thread soon respectively
And second connect the mutually perforative crescent shape arc groove of screw thread soon, and the overall diameter of inscribed flange and the second inscribed flange and screw thread is connect soon
And second connect soon screw thread interior diameter it is identical, the crescent shape arc groove opened up on inscribed flange and the second inscribed flange can be real
Now connect soon screw thread and second connect soon screw thread quick insertion docking, realize highly practical advantage.
3, the present invention is opened by the inside both ends of external flange and inscribed flange, the second inscribed flange and the second external flange
Equipped with sealing element, second seal and third sealing element be interlocked it is semicircle slot, and sealing element, second seal and the
Three sealing elements are the round setting of plastic construction, external flange and inscribed flange, the second inscribed flange and the second method for externally
When orchid docking, it is not only able to realize sealing action by the effect of sealing element, second seal and third sealing element, additionally it is possible to real
Stability when existing external flange and inscribed flange, the second inscribed flange and the docking of the second external flange, will not misplace
Phenomenon realizes the strong advantage of sealing performance.
4, the present invention is by the improvement with the strong ball valve quick coupling of sealing performance, having structure superior, practicability
Height, and the advantages that sealing performance is strong, the problem of being proposed in background technology one to the effective solution present invention and deficiency.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the forward sight structural schematic diagram of the present invention.
Fig. 3 is the overlooking structure diagram of the present invention.
Fig. 4 is the decomposition texture schematic diagram of external flange of the present invention and inscribed flange.
Fig. 5 is the forward sight structural schematic diagram of the inscribed flange of the present invention.
In figure：External flange 1, sealing element 2, inscribed flange 3, fast connected nut 4, left end cap 5, valve rod 6, spring pad 7, valve seat
8, handle 9, second seal 10, second spring pad 11, ontology 12, screw rod 13, sphere 14, right end cap 15, the second fast connected nut
16, the second inscribed flange 17, the second external flange 18, third sealing element 19, connect screw thread 101, second soon and connect screw thread 1801 soon.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On；The orientation of the instructions such as term "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be mechanical connection,
Can also be to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 5 is referred to, it is real that the present invention provides a kind of particular technique with the strong ball valve quick coupling of sealing performance
Apply scheme：
A kind of ball valve quick coupling strong with sealing performance, including：External flange 1, inscribed flange 3, connects spiral shell at sealing element 2 soon
Mother 4, left end cap 5, valve rod 6, spring pad 7, valve seat 8, handle 9, second seal 10, second spring pad 11, ontology 12, screw rod
13, sphere 14, right end cap 15, the second fast connected nut 16, the second inscribed flange 17, the second external flange 18, third sealing element 19,
Screw thread 101 and second is connect soon connects screw thread 1801 soon；The inner front end in interior acting flange 3, and external flange 1 is arranged in external flange 1
It is connected by manner with inscribed flange 3 by sealing element 2 and third sealing element 19；The outside of external flange 1 is provided with
Fast connected nut 4, and external flange 1 is connected with fast connected nut 4 by the mode of being screwed on；Sealing element 2 and third sealing element 19 are arranged
At the inside both ends of external flange 1 and inscribed flange 3, and sealing element 2 and third sealing element 19 and external flange 1 and inscribed flange
3 are connected by snap fit；The anteriomedial in left end cap 5 is arranged in inscribed flange 3, and inscribed flange 3 passes through with left end cap 5
Welding manner is connected；Left end cap 5 and right end cap 15 are mounted on the both ends of ontology 12, and left end cap 5 and right end cap 15 pass through spiral shell
Bar 13 is fastened by bolts with ontology 12 to be connected；The inside both ends in left end cap 5 and right end cap 15, and screw rod is arranged in screw rod 13
13 are connected with left end cap 5 and right end cap 15 by running through mode；The outer front end of screw rod 13 is provided with second spring pad 11, and
Screw rod 13 is connected with second spring pad 11 by running through mode；Valve seat 8 is arranged the bosom in ontology 12, and valve seat 8 with
Ontology 12 is connected by embedded mode；The bosom of valve seat 8 is provided with sphere 14, and valve seat 8 passes through perforation with sphere 14
It is connected；Valve rod 6 is provided among the top of sphere 14, and sphere 14 is connected with valve rod 6 by welding manner；Valve rod 6 is pacified
Mounted in the inner upper end of ontology 12, and valve rod 6 is connected with ontology 12 by running through mode；The upper outer end of valve rod 6 is provided with
Spring pad 7, and valve rod 6 is connected with spring pad 7 by fitting mode；The upper outer end of valve rod 6 is provided with handle 9, and valve rod 6
It is fastened by bolts and is connected with handle 9；Be provided with the second inscribed flange 17 among the rear portion of right end cap 15, and right end cap 15 with
Second inscribed flange 17 is connected by welding manner；The rear portion inner end of second inscribed flange 17 is provided with the second external flange
18, and the second inscribed flange 17 is connected with the second external flange 18 by manner；Outside second inscribed flange 17 and second
The inside of acting flange 18 is provided at both ends with second seal 10 and third sealing element 19, and the second inscribed flange 17 and second external
Flange 18 is connected with second seal 10 and third sealing element 19 by snap fit；The outer front end of second external flange 18
It is provided with the second fast connected nut 16, and the second external flange 18 is connected with the second fast connected nut 16 by the mode of being screwed on；It is external
The front both ends of flange 1 and the second external flange 18 offer to be connect screw thread 101 and second connects screw thread 1801 soon soon.
Specifically, the front of external flange 1 and the second external flange 18 offer two groups of crescent shapes respectively connect screw thread soon
101 and second screw thread 1801 is connect soon, and connect screw thread 101 soon and second connect screw thread 1801 and inscribed flange 3 and the second inscribed methods soon
Orchid 17 is run through, external flange and the second external flange by connect soon screw thread and second connect soon screw thread can quickly with inscribed flange
And second inscribed flange fasten docking, and by nut locking, the advantages of realizing rapid abutting joint.
Specifically, the inside both ends of 3 and second inscribed flange 17 of inscribed flange offer at two and connect screw thread 101 soon respectively
And second connect 1801 mutually perforative crescent shape arc groove of screw thread soon, and the overall diameter of 3 and second inscribed flange 17 of inscribed flange with
Connect soon screw thread 101 and second connect soon screw thread 1801 interior diameter it is identical, the moon opened up on inscribed flange and the second inscribed flange
Tooth shape arc groove can realize connect soon screw thread and second connect soon screw thread quick insertion docking, realize highly practical advantage.
Specifically, the inside both ends of external flange 1 and inscribed flange 3, the second inscribed flange 17 and the second external flange 18
The semicircle fluting being interlocked with sealing element 2, second seal 10 and third sealing element 19 is offered, and sealing element 2, second is close
Sealing 10 and third sealing element 19 are the round setting of plastic construction, external flange and inscribed flange, the second inscribed flange
And when the second external flange docking, it is not only able to realize sealing by the effect of sealing element, second seal and third sealing element
Action, additionally it is possible to realize stability when external flange and inscribed flange, the second inscribed flange and the docking of the second external flange, no
The strong advantage of sealing performance can be realized there is a phenomenon where misplacing.
Specifically, left end cap 5 and right end cap 15 are detachable structure setting by screw rod 13, and left end cap 5 and right end
The inside both ends of lid 15 offer four groups and 13 mutually perforative circular through hole of screw rod, and the detachable of left end cap 5 and right end cap 15 is set
It sets, can realize the maintenance and replacement subsequently to 12 internal components of ontology.
Specifically, a diameter of valve maximum flow diameter setting of valve seat 8, is used to support spool closed positions, and constitute
The effect of sealing pair.
The working method of the present invention：First, the connecing soon before screw thread 101 is inserted into inscribed flange 3 by front of external flange 1
In the fluting of portion inner end, and fixation is tightened by fast connected nut 4, realizes that rapid abutting joint, external flange 1 are interior with inscribed flange 3
The sealing element 2 and third sealing element 19 in portion are the sealing device of external flange 1 and inscribed flange 3, can make external flange 1 with it is interior
3 seal of acting flange is high；Meanwhile second external flange 18 connect screw thread 1801 and the second inscribed flange 17 soon by second and fasten pair
It connects, and is locked by the second fast connected nut 16, when 16 twist-on second of the second fast connected nut connects screw thread 1801, second seal 10 soon
And third sealing element 19 screws power by the second fast connected nut 16, is gradually extruded, realize to the second inscribed flange 17 and
The sealing of second external flange 18 acts；In use, by handle 9 control flow by with apolipsis, when handle 9 and ontology 12
When in an angle of 90 degrees, sphere 14 is in an open state, and flow passes through；When handle 9 is parallel with ontology 12, sphere 14 is latched condition,
Flow can not pass through.
In summary：A kind of ball valve quick coupling strong with sealing performance of the present invention, passes through external flange and second
The front of external flange offers connecing screw thread soon and second connecing screw thread soon for two groups of crescent shapes respectively, and connects screw thread and second fast soon
It connects screw thread with inscribed flange and the second inscribed flange to run through, external flange and the second external flange by connecing screw thread and second soon soon
Connecing screw thread can quickly dock with inscribed flange and the second inscribed flange fastening, and by nut locking, it is quickly right to realize
The advantages of connecing；Inside both ends by the way that flange and the second inscribed flange is inscribed offer respectively at two with connect screw thread and second fast soon
The mutually perforative crescent shape arc groove of screw thread is connect, and the overall diameter of flange and the second inscribed flange is inscribed and connects screw thread and second soon soon
The interior diameter for connecing screw thread is identical, and the crescent shape arc groove opened up on inscribed flange and the second inscribed flange can be realized connects spiral shell soon
Line and second connect soon screw thread quick insertion docking, realize highly practical advantage；Pass through external flange and inscribed flange,
The inside both ends of two inscribed flanges and the second external flange are offered to be interlocked with sealing element, second seal and third sealing element
Semicircle fluting, and sealing element, second seal and third sealing element are the round setting of plastic construction, external flange
And when inscribed flange, the second inscribed flange and the docking of the second external flange, pass through sealing element, second seal and third sealing element
Effect be not only able to realize sealing action, additionally it is possible to realize outside external flange and inscribed flange, the second inscribed flange and second
Stability when acting flange docks, will not realize the strong advantage of sealing performance there is a phenomenon where misplacing；It solves and goes out among the above
Existing structure is single, and practicability is low, and the problem of poor sealing performance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of ball valve quick coupling strong with sealing performance, including：External flange（1）, sealing element（2）, inscribed flange
（3）, fast connected nut（4）, left end cap（5）, valve rod（6）, spring pad（7）, valve seat（8）, handle（9）, second seal（10）,
Two spring pads（11）, ontology（12）, screw rod（13）, sphere（14）, right end cap（15）, the second fast connected nut（16）, it is second inscribed
Flange（17）, the second external flange（18）, third sealing element（19）, connect screw thread soon（101）Screw thread is connect soon with second（1801）；Its
It is characterized in that：The external flange（1）It is arranged in interior acting flange（3）Inner front end, and external flange（1）Pass through sealing element
（2）And third sealing element（19）With inscribed flange（3）It is connected by manner；The external flange（1）External setting
There is fast connected nut（4）, and external flange（1）With fast connected nut（4）It is connected by the mode of being screwed on；The sealing element（2）And the
Three sealing elements（19）It is arranged in external flange（1）And inscribed flange（3）Inside both ends, and sealing element（2）And third sealing element
（19）With external flange（1）And inscribed flange（3）It is connected by snap fit；The inscribed flange（3）It is arranged in left end cap
（5）Anteriomedial, and inscribed flange（3）With left end cap（5）It is connected by welding manner；The left end cap（5）And right end
Lid（15）Mounted on ontology（12）Both ends, and left end cap（5）And right end cap（15）Pass through screw rod（13）With ontology（12）Pass through
Bolt fastening is connected；The screw rod（13）It is arranged in left end cap（5）And right end cap（15）Inside both ends, and screw rod（13）With
Left end cap（5）And right end cap（15）It is connected by running through mode；The screw rod（13）Outer front end be provided with second spring
Pad（11）, and screw rod（13）With second spring pad（11）It is connected by running through mode；The valve seat（8）It is arranged in ontology（12）
Bosom, and valve seat（8）With ontology（12）It is connected by embedded mode；The valve seat（8）Bosom be provided with
Sphere（14）, and valve seat（8）With sphere（14）It is connected by perforation；The sphere（14）Top among be provided with valve rod
（6）, and sphere（14）With valve rod（6）It is connected by welding manner；The valve rod（6）Mounted on ontology（12）Inside on
End, and valve rod（6）With ontology（12）It is connected by running through mode；The valve rod（6）Upper outer end be provided with spring pad
（7）, and valve rod（6）With spring pad（7）It is connected by fitting mode；The valve rod（6）Upper outer end be provided with handle
（9）, and valve rod（6）With handle（9）It is fastened by bolts and is connected；The right end cap（15）Rear portion among be provided in second
Acting flange（17）, and right end cap（15）With the second inscribed flange（17）It is connected by welding manner；The second inscribed flange
（17）Rear portion inner end be provided with the second external flange（18）, and the second inscribed flange（17）With the second external flange（18）Pass through
Manner is connected；The second inscribed flange（17）With the second external flange（18）Inside be provided at both ends with the second sealing
Part（10）And third sealing element（19）, and the second inscribed flange（17）With the second external flange（18）With second seal（10）And
Third sealing element（19）It is connected by snap fit；Second external flange（18）Outer front end be provided with second and connect soon
Nut（16）, and the second external flange（18）With the second fast connected nut（16）It is connected by the mode of being screwed on；The external flange
（1）And second external flange（18）Front both ends offer and connect screw thread soon（101）And second connect screw thread soon（1801）.
2. a kind of ball valve quick coupling strong with sealing performance according to claim 1, it is characterised in that：It is described external
Flange（1）And second external flange（18）Front offer two groups of crescent shapes respectively connect screw thread soon（101）And second connect soon
Screw thread（1801）, and screw thread is connect soon（101）And second connect screw thread soon（1801）With inscribed flange（3）And the second inscribed flange（17）
Run through.
3. a kind of ball valve quick coupling strong with sealing performance according to claim 1, it is characterised in that：It is described inscribed
Flange（3）And the second inscribed flange（17）Inside both ends offer respectively at two with connect screw thread soon（101）And second connect spiral shell soon
Line（1801）Mutually perforative crescent shape arc groove, and inscribed flange（3）And the second inscribed flange（17）Overall diameter and connect spiral shell soon
Line（101）And second connect screw thread soon（1801）Interior diameter it is identical.
4. a kind of ball valve quick coupling strong with sealing performance according to claim 1, it is characterised in that：It is described external
Flange（1）And inscribed flange（3）, the second inscribed flange（17）And second external flange（18）Inside both ends offer and seal
Part（2）, second seal（10）And third sealing element（19）The semicircle fluting being interlocked, and sealing element（2）, second seal
（10）And third sealing element（19）It is the round setting of plastic construction.
5. a kind of ball valve quick coupling strong with sealing performance according to claim 1, it is characterised in that：The left end
Lid（5）And right end cap（15）Pass through screw rod（13）It is detachable structure setting, and left end cap（5）And right end cap（15）Inside
Both ends offer four groups and screw rod（13）Mutually perforative circular through hole.
6. a kind of ball valve quick coupling strong with sealing performance according to claim 1, it is characterised in that：The valve seat
（8）A diameter of valve maximum flow diameter setting.
7. a kind of working method with the strong ball valve quick coupling of sealing performance according to claim 1：External flange（1）
Screw thread is connect soon by front（101）It is inserted into inscribed flange（3）In the fluting of inner front end, and pass through fast connected nut（4）It twists
It fastens, realizes rapid abutting joint, external flange（1）With inscribed flange（3）Inside sealing element（2）And third sealing element（19）
For external flange（1）And inscribed flange（3）Sealing device, external flange can be made（1）With inscribed flange（3）Seal is high；
Second external flange（18）Screw thread is connect soon by second（1801）With the second inscribed flange（17）Docking is fastened, and fast by second
Connected nut（16）Locking, when the second fast connected nut（16）Twist-on second connects screw thread soon（1801）, second seal（10）And third
Sealing element（19）Pass through the second fast connected nut（16）Screw power, be gradually extruded, realize to the second inscribed flange（17）And
Second external flange（18）Sealing action；Pass through handle（9）Control flow by with apolipsis, work as handle（9）With ontology
（12）When in an angle of 90 degrees, sphere（14）It is in an open state, flow passes through；Work as handle（9）With ontology（12）When parallel, sphere（14）
For latched condition, flow can not pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699623.0A CN108506551A (en) | 2018-06-29 | 2018-06-29 | A kind of ball valve quick coupling strong with sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699623.0A CN108506551A (en) | 2018-06-29 | 2018-06-29 | A kind of ball valve quick coupling strong with sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108506551A true CN108506551A (en) | 2018-09-07 |
Family
ID=63404041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810699623.0A Withdrawn CN108506551A (en) | 2018-06-29 | 2018-06-29 | A kind of ball valve quick coupling strong with sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506551A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748724A (en) * | 2019-09-25 | 2020-02-04 | 江苏辰龙阀门制造有限公司 | Installation method of sealing valve |
-
2018
- 2018-06-29 CN CN201810699623.0A patent/CN108506551A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748724A (en) * | 2019-09-25 | 2020-02-04 | 江苏辰龙阀门制造有限公司 | Installation method of sealing valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207470951U (en) | Anti-dismantling union nut, Anti-dismantling pipe connection device and air conditioner | |
| CN204805772U (en) | Air conditioner and anti -disassembly formula coupling | |
| CN201297461Y (en) | Movable joint of pipeline | |
| CN108506551A (en) | A kind of ball valve quick coupling strong with sealing performance | |
| CN207261830U (en) | Self-locking anti-rotating pipe fitting fixing device | |
| CN208651754U (en) | A kind of ball valve quick coupling strong with sealing performance | |
| CN207555047U (en) | A kind of water pipe head | |
| CN201680088U (en) | Universal adjustable connector | |
| CN206845560U (en) | A kind of jet pump | |
| CN202756806U (en) | Fast double-connector device | |
| CN205888467U (en) | Pipe fitting welding frock | |
| CN205065113U (en) | Hose assembly | |
| CN213117897U (en) | Integrated convenient flange | |
| CN207740603U (en) | A kind of flange quick links device | |
| CN208984276U (en) | Universal mounting joint of pressure gauge | |
| CN207261424U (en) | It is a kind of can oblique angle fix coupling nut | |
| CN107965629B (en) | Locomotive traction transformer and oil pipe short-circuiting device thereof | |
| CN209213196U (en) | A kind of pipe collar with anti-drop function | |
| CN208719451U (en) | It is a kind of can two-way threeway conversion telescopic hydraulic pipe fitting | |
| CN208575891U (en) | Wrist joint of robot structure and robot palletizer | |
| CN207874087U (en) | A kind of portable perpendicular type adapter | |
| CN206972676U (en) | A kind of pipe connecting device | |
| CN206937173U (en) | Coach wrench of notch wheel | |
| CN206290854U (en) | A kind of free flow coupling adapter | |
| CN208331442U (en) | A kind of pipeline location set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180907 |