CN213017842U - Flange ball valve - Google Patents

Flange ball valve Download PDF

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Publication number
CN213017842U
CN213017842U CN202021932330.1U CN202021932330U CN213017842U CN 213017842 U CN213017842 U CN 213017842U CN 202021932330 U CN202021932330 U CN 202021932330U CN 213017842 U CN213017842 U CN 213017842U
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CN
China
Prior art keywords
positioning
ball valve
flange
fixedly connected
equal fixedly
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CN202021932330.1U
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Chinese (zh)
Inventor
潘长喜
吴龙
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Nantong Wande Valve Co ltd
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Nantong Wande Valve Co ltd
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Priority to CN202021932330.1U priority Critical patent/CN213017842U/en
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Abstract

The utility model relates to a valve installation technical field just discloses a flange ball valve, including the ball valve body, the top swing joint of ball valve body has the valve handle, the equal fixedly connected with in the left and right sides of ball valve body is to the pipe, two the equal fixedly connected with positioning disk in the outside of butt joint pipe, two the equal fixedly connected with screw thread position sleeve in the looks dorsal part of butt joint pipe, two the equal threaded connection in the outside of screw thread position sleeve has positioning flange dish, two the equal fixedly connected with location bolt in opposite side of positioning flange dish, two the equal fixedly connected with gasket in the looks dorsal part of positioning flange dish, two the lockhole has all been seted up to positioning flange dish's inside. This flange ball valve, its overall structure retrencies and is convenient for exchange the installation under the installation regulation to different pipelines to the effectual flange ball valve of having solved need carry out extra processing or the problem of changing the part because of the mounting means mismatches with the pipeline installation mode.

Description

Flange ball valve
Technical Field
The utility model relates to a valve installation technical field specifically is a flange ball valve.
Background
The ball valve and the gate valve belong to the same type of valve, and are distinguished in that a closing member of the valve is a ball, the ball valve is a valve which is opened and closed by rotating the ball around a valve body center line, the ball valve is mainly used for cutting, distributing and changing the flow direction of a medium in a pipeline, and the flange ball valve is a valve in which an opening and closing member (the ball) is driven by a valve rod and rotates around the axis of the valve rod.
The flange ball valve is very extensive in application now, and the mounting means of flange ball valve and pipeline has ring flange installation or screw thread installation usually, makes it dock with the pipeline, but when installing the flange ball valve to the pipeline of different mounting means, probably because the mounting means of flange ball valve does not match with the mounting means of pipeline and can make and need carry out extra processing or change the part to the installation department, and then has increaseed processing cost, so propose a flange ball valve and solve the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a flange ball valve, possess the advantages such as be convenient for exchange the installation, solved the flange ball valve and mismatch the problem that needs additionally process or change the part because of mounting means and pipe-line installation mode.
(II) technical scheme
In order to realize the above-mentioned purpose of being convenient for exchange the installation, the utility model provides a following technical scheme: the utility model provides a flange ball valve, includes the ball valve body, the top swing joint of ball valve body has the valve handle, the equal fixedly connected with in the left and right sides of ball valve body is to the pipe, two the equal fixedly connected with positioning disk in the outside of pipe, two the equal fixedly connected with screw thread position sleeve in the looks dorsal part of pipe, two the equal threaded connection in the outside of screw thread position sleeve has a positioning flange dish, two the equal fixedly connected with location bolt in opposite side of positioning flange dish, two the equal fixedly connected with gasket in the looks dorsal part of positioning flange dish, two the lockhole has all been seted up to positioning flange dish's inside, annular spacing groove has been seted up on the outer wall of positioning disk.
Preferably, the positioning disc is a metal disc body with an annular shape, the positioning disc body and the butt joint pipe are welded into a whole, and the threaded positioning sleeve is of an inner hollow pipe sleeve structure with a cylindrical shape.
Preferably, the outer surface of the thread positioning sleeve is provided with an external thread, the inner side wall of the thread positioning sleeve is provided with an internal thread, and the two positioning flange plates are annular in shape.
Preferably, the sealing sheet is a silica gel sheet body with a circular ring-shaped appearance, the number of the locking holes in the two positioning flange discs is not less than twelve, and the two positioning flange discs are distributed annularly at equal intervals.
Preferably, round holes communicated with the lock holes are formed in the sealing piece, and the number of the positioning bolts on each positioning flange plate is two and the positioning bolts are longitudinally distributed on the outer wall of the positioning flange plate.
Preferably, the positioning bolt is a metal bolt with a cylindrical shape, the outer surface of the positioning bolt is uniformly covered with an anti-corrosion coating, and the outer surface of the positioning bolt is movably connected with the inner side of the annular limiting groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a flange ball valve possesses following beneficial effect:
1. this flange ball valve, through rotating the locating flange dish in the outside of screw thread position sleeve, when rotating to the gasket and the butt joint of ring flange and locating flange dish on will external pipeline behind the outside of screw thread position sleeve is in the coplanar, then can fix a position at corresponding lockhole department construction bolt, and screw thread installation can carry out threaded connection with the inboard internal thread of screw thread pipeline and screw thread position sleeve and can install, and then guaranteed that this flange ball valve accessible flange and screw thread are fixed, reached the effect of being convenient for exchange the installation.
2. This flange ball valve, through when the ball valve body is in threaded connection with external pipeline when fixed, can carry out the helical motion with locating flange to the one side that is close to the ball valve body, it can extend to the inboard of annular spacing groove to the location bolt when removing to laminating with the positioning disk, and then make its locating flange can guarantee stability and can not slide under the state of screw installation, can make this ball valve stability when the installation good, outside through locating flange is equipped with the gasket, can effectively avoid it to appear the not enough problem of leakproofness when being fixed by locating flange, thereby the effectual flange ball valve of having solved needs additionally to process or change the problem of part because of mounting means and pipeline mounting means mismatch.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a structural side view of the positioning plate of the present invention.
In the figure: 1 ball valve body, 2 valve handles, 3 butt joint pipes, 4 positioning disks, 5 thread positioning sleeves, 6 positioning flange plates, 7 positioning bolts, 8 sealing pieces, 9 lockholes and 10 annular limiting grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a flange ball valve comprises a ball valve body 1, a valve handle 2 movably connected to the top of the ball valve body 1, butt-jointed pipes 3 fixedly connected to the left and right sides of the ball valve body 1, positioning discs 4 fixedly connected to the outsides of the two butt-jointed pipes 3, threaded positioning sleeves 5 fixedly connected to the opposite sides of the two butt-jointed pipes 3, the positioning discs 4 are metal disc bodies having annular shapes and welded to the butt-jointed pipes 3, the threaded positioning sleeves 5 are hollow cylindrical inner tube sleeve structures, positioning flanges 6 are threadedly connected to the outsides of the two threaded positioning sleeves 5, external threads are formed on the outer surfaces of the threaded positioning sleeves 5, internal threads are formed on the inner side walls of the threaded positioning sleeves, the two positioning flanges 6 have annular shapes, positioning bolts 7 are fixedly connected to the opposite sides of the two positioning flanges 6, sealing pieces 8 are fixedly connected to the opposite sides of the two positioning flanges 6, the flange ball valve is characterized in that lock holes 9 are formed in two positioning flange plates 6, a sealing sheet 8 is a silicon rubber sheet body with a circular ring shape, the number of the lock holes 9 in the two positioning flange plates 6 is not less than twelve, the lock holes are distributed annularly at equal intervals, round holes communicated with the lock holes 9 are formed in the sealing sheet 8, two positioning bolts 7 are arranged on each positioning flange plate 6 and are longitudinally distributed on the outer wall of the positioning flange plate, an annular limiting groove 10 is formed in the outer wall of a positioning plate 4, each positioning bolt 7 is a metal bolt with a cylindrical shape, an anti-corrosion coating is uniformly covered on the outer surface of each positioning bolt 7, the outer surface of each positioning bolt 7 is movably connected with the inner side of the annular limiting groove 10, when the ball valve body 1 and an external pipeline are fixedly connected through threads, the positioning flange plate 6 can be spirally moved to one side close to the ball valve body 1, and when the positioning bolt 7 is moved to be attached to the positioning plate 4, and then make its locating flange dish 6 can guarantee stability and can not slide under the state of screw thread installation, can make this ball valve stability is good when the installation, the outside through locating flange dish 6 is equipped with gasket 8, can effectively avoid it to appear the not enough problem of leakproofness when being fixed by locating flange dish 6 to the effectual flange ball valve of having solved needs additionally to process or the problem of changing the part because of mounting means and pipeline installation mode mismatch.
To sum up, this flange ball valve, through rotating locating flange 6 in the outside of screw thread position sleeve 5, when rotating to the outside of gasket 8 and screw thread position sleeve 5 and be in the butt joint of ring flange and locating flange 6 on the external pipeline behind the coplanar, then can fix a position at corresponding lockhole 9 department construction bolt, and threaded mounting can carry out threaded connection with the internal thread of screw thread pipeline and screw thread position sleeve 5 inboard and can install, and then guaranteed that this flange ball valve accessible flange and screw thread are fixed, reached the effect of being convenient for exchange the installation.
And, this flange ball valve, when being in threaded connection fixedly through when ball valve body 1 and external pipeline, can carry out the helical motion with locating flange 6 to the one side that is close to ball valve body 1, it can extend to the inboard of annular spacing groove 10 to locating bolt 7 when moving to laminating with locating disk 4, and then make its locating flange 6 can guarantee stability and can not slide under the state of screw installation, can make this ball valve stability when installation good, the outside through locating flange 6 is equipped with gasket 8, can effectively avoid it to appear the not enough problem of leakproofness when being fixed by locating flange 6, thereby the effectual flange ball valve of having solved needs additionally to process or change the problem of part because of mounting means and pipeline mounting means mismatch.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A flange ball valve, includes ball valve body (1), its characterized in that: the top swing joint of ball valve body (1) has valve handle (2), the equal fixedly connected with in the left and right sides of ball valve body (1) is to managing (3), two the equal fixedly connected with positioning disk (4) in the outside of managing (3), two the equal fixedly connected with screw thread position sleeve (5) in the looks dorsal part of managing (3), two the equal threaded connection in the outside of screw thread position sleeve (5) has positioning flange dish (6), two the equal fixedly connected with location bolt (7) in the opposite side of positioning flange dish (6), two the equal fixedly connected with gasket (8) in the back of the body side of positioning flange dish (6), two lockhole (9) have all been seted up to the inside of positioning flange dish (6), annular spacing groove (10) have been seted up on the outer wall of positioning disk (4).
2. A flanged ball valve according to claim 1, wherein: the positioning disc (4) is a metal disc body with an annular shape, the positioning disc body and the butt joint pipe (3) are of a welded integrated structure, and the thread positioning sleeve (5) is of an inner hollow pipe sleeve structure with a cylindrical shape.
3. A flanged ball valve according to claim 1, wherein: the outer surface of the thread positioning sleeve (5) is provided with an external thread, the inner side wall of the thread positioning sleeve is provided with an internal thread, and the two positioning flange plates (6) are circular in shape.
4. A flanged ball valve according to claim 1, wherein: the sealing piece (8) is a circular ring-shaped silica gel body in appearance, the number of the locking holes (9) in the positioning flange (6) is not less than twelve, and the locking holes are distributed annularly at equal intervals.
5. A flanged ball valve according to claim 1, wherein: the inside of gasket (8) is seted up the round hole that communicates each other with lockhole (9), every location bolt (7) quantity on location ring flange (6) is two and longitudinal distribution on its outer wall.
6. A flanged ball valve according to claim 1, wherein: the positioning bolt (7) is a metal bolt with a cylindrical shape, the outer surface of the positioning bolt is uniformly covered with an anticorrosive coating, and the outer surface of the positioning bolt (7) is movably connected with the inner side of the annular limiting groove (10).
CN202021932330.1U 2020-09-07 2020-09-07 Flange ball valve Active CN213017842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021932330.1U CN213017842U (en) 2020-09-07 2020-09-07 Flange ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021932330.1U CN213017842U (en) 2020-09-07 2020-09-07 Flange ball valve

Publications (1)

Publication Number Publication Date
CN213017842U true CN213017842U (en) 2021-04-20

Family

ID=75474827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021932330.1U Active CN213017842U (en) 2020-09-07 2020-09-07 Flange ball valve

Country Status (1)

Country Link
CN (1) CN213017842U (en)

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