CN214305328U

CN214305328U - Fluorine-lined butterfly valve easy for valve plate maintenance

Info

Publication number: CN214305328U
Application number: CN202120510819.8U
Authority: CN
Inventors: 王靖亮
Original assignee: Zhejiang Gaojing Valve Co ltd
Current assignee: Zhejiang Gaojing Valve Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-09-28
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a lining fluorine butterfly valve that easy valve plate was maintained, including valve body, valve plate and twist, the valve plate is installed to the inboard of valve body, the bottom sliding connection of valve body has the first mortise lock that runs through the valve body, the bottom inboard of valve plate seted up with first mortise lock assorted first locked groove, the bottom of first mortise lock is rotated and is connected with first interior swivel nut, the first external screw thread that matches with first interior swivel nut is seted up to the bottom of valve body. The utility model discloses in, at first, adopt opposite direction mortise type ann to tear open the structure, can realize convenient installation and the dismantlement processing between valve plate and the valve body, promoted the efficiency that the operation was torn open to the valve plate ann to be convenient for the dismantlement maintenance use in lining fluorine butterfly valve early stage equipment processing and later stage, secondly, be equipped with equiangular hasp structure, can realize the butterfly valve equiangular closure operation in the back that opens and shuts, reduced the butterfly valve and opened and shut the production of back atress rotation and skew phenomenon, thereby promoted the stability that lining fluorine butterfly valve opened and shut.

Description

Fluorine-lined butterfly valve easy for valve plate maintenance

Technical Field

The utility model relates to a lining fluorine butterfly valve technical field especially relates to an easy valve plate maintenance's lining fluorine butterfly valve.

Background

The butterfly plate of the fluorine-lined butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is 0-90 degrees, and when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state. However, the existing fluorine-lined butterfly valve still has the defects that: most valve plate integral type installation are fixed in the valve body, are difficult to realize convenient installation and the dismantlement of valve plate and handle, and the dismantlement of the equipment processing of lining fluorine butterfly valve earlier stage and later stage of being not convenient for is maintained and is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the fluorine-lined butterfly valve easy to maintain is provided in order to solve the problem that the conventional fluorine-lined butterfly valve is difficult to realize convenient installation and disassembly of a valve plate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an easy lining fluorine butterfly valve that valve plate was maintained, includes valve body, valve plate and spiral handle, the valve plate is installed to the inboard of valve body, the bottom sliding connection of valve body has the first mortise lock that runs through the valve body, the bottom inboard of valve plate seted up with first mortise lock assorted first locked groove, the bottom of first mortise lock is rotated and is connected with first interior swivel nut, the first external screw thread that matches with first interior swivel nut is seted up to the bottom of valve body, the top sliding connection of valve body has the second mortise lock that runs through the valve body, the top inboard of valve plate seted up with second mortise lock assorted second locked groove, the outside of second mortise lock is rotated and is connected with interior swivel nut of second, the second external screw thread that matches of second interior swivel nut is seted up at the top of valve body, the spiral handle that is horizontal distribution is installed at the top of second mortise lock.

As a further description of the above technical solution:

the top of the second mortise lock is connected with a hexagonal nut which is mutually attached to the rotating handle in a screwing manner.

As a further description of the above technical solution:

the middle part of the knob is connected with a J-shaped lock cylinder which is vertically distributed in a sliding way.

As a further description of the above technical solution:

the top fixedly connected with of J type lock post presses the cap, the outside of J type lock post is located to revolve and is equipped with the extrusion spring with pressing between the cap.

As a further description of the above technical solution:

the outer portion of the valve body is located below the second locking groove and fixedly connected with a locking disc which is abutted to the J-shaped locking column, and a plurality of groups of locking holes which are locked with the J-shaped locking column are formed in the locking disc in an annular array mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, a counter-inserted lock type mounting and dismounting structure is adopted, a first mortise lock, a first inner threaded sleeve and a first external thread are arranged between the valve body and the bottom of the valve plate, meanwhile, a second mortise lock, a second inner threaded sleeve and a second outer thread are arranged between the valve body and the top of the valve plate, when the valve plate is placed inside the valve body, the first mortise lock and the second mortise lock are respectively inserted into the first locking groove and the second locking groove on the valve plate through the valve body, at the moment, the first inner screw sleeve on the first mortise lock is screwed into the first outer screw thread on the valve body, the second inner screw sleeve on the second mortise lock is screwed into the second outer screw thread on the valve body, and the quick installation operation of the valve plate and the valve body is completed, the structure can realize convenient installation and disassembly treatment between the valve plate and the valve body, and improves the efficiency of valve plate disassembly operation, thereby facilitating the assembly and processing in the early stage and the disassembly and maintenance in the later stage of the fluorine-lined butterfly valve.

2. The utility model discloses in, be equipped with equiangular locking structure, be equipped with J type lock, press cap and extrusion spring on the knob soon, be equipped with lock dish and lockhole on the valve body simultaneously, when needing the rotating knob, alright grip the knob and will press the cap downwards through the thumb and press, J type lock is whole just can the downstream this moment, when the bottom of J type lock breaks away from the lockhole on the lock dish, just the closure state of knob has been relieved, alright operation knob rotate the valve plate in the valve body inboard adjustment processing, this kind of structure can realize the equiangular closure operation in the back of the butterfly valve opens and shuts, the production of the back atress rotation of butterfly valve opening and shutting and skew phenomenon has been reduced, thereby the stability that the fluorine-lined butterfly valve opened and shut has been promoted.

Drawings

Fig. 1 is a schematic longitudinal explosion diagram of a fluorine-lined butterfly valve easy to maintain the valve plate;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic structural view of the middle valve body, the second mortise lock and the knob of the present invention.

Illustration of the drawings:

1. a valve body; 101. a first external thread; 102. a second external thread; 103. a lock disc; 104. a lock hole; 2. a valve plate; 201. a first locking groove; 202. a second locking groove; 3. a first mortise lock; 4. a first inner thread insert; 5. a second mortise lock; 6. a second inner threaded sleeve; 7. rotating a handle; 8. a hexagonal nut; 9. a J-shaped lock cylinder; 901. pressing the cap; 10. compressing the spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lining fluorine butterfly valve that easy valve plate was maintained, including valve body 1, valve plate 2 and twist 7, valve plate 2 is installed to the inboard of valve body 1, the bottom sliding connection of valve body 1 has the first mortise lock 3 that runs through valve body 1, the bottom inboard of valve plate 2 seted up with first mortise lock 3 assorted first locked groove 201, the bottom of first mortise lock 3 is rotated and is connected with first interior swivel nut 4, the first external screw thread 101 with first interior swivel nut 4 assorted is seted up to the bottom of valve body 1, the top sliding connection of valve body 1 has the second mortise lock 5 that runs through valve body 1, the top inboard of valve plate 2 seted up with second mortise lock 5 assorted second locked groove 202, swivel nut 6 in the outside rotation of second mortise lock 5 is connected with the second, swivel nut 6 assorted second external screw thread 102 in the second has been seted up at the top of valve body 1, the twist 7 that is horizontal distribution is installed at the top of second mortise lock 5.

Specifically, as shown in fig. 1-3, the top of second mortise lock 5 is screwed and is connected with the hexagonal nut 8 of laminating each other with knob 7, the setting of hexagonal nut 8, can fasten knob 7 on second mortise lock 5, the middle part sliding connection of knob 7 has the J type lock post 9 that is vertical distribution, the top fixedly connected with pressure cap 901 of J type lock post 9, the outside of J type lock post 9 is located and is equipped with extrusion spring 10 between knob 7 and the pressure cap 901, the below fixedly connected with and the mutual butt lock dish 103 of J type lock post 9 of second locked groove 202 of the outside of valve body 1, the inside of lock dish 103 is the annular array and has seted up the lockhole 104 of multiunit and J type lock post 9 looks closure, the setting of extrusion spring 10, be convenient for the elastic force locking operation between J type lock post 9 and lockhole 104.

The working principle is as follows: when the fluorine-lined butterfly valve is used, the valve plate 2 can be placed in a designated mounting position on the inner side of the valve body 1 in advance when the fluorine-lined butterfly valve is assembled in an earlier stage, the first mortise lock 3 can be inserted into the first lock groove 201 of the valve plate 2 from bottom to top, the first inner thread sleeve 4 on the first mortise lock 3 can be screwed into the first external thread 101 on the valve body 1 after the first mortise lock 3 is inserted into the first lock groove 201, so that the mounting and fixing treatment between the valve body 1 and the bottom of the valve plate 2 are completed, the second mortise lock 5 is inserted into the second lock groove 202 of the valve plate 2 from top to bottom from the top of the valve body 1, the second inner thread sleeve 6 on the second mortise lock 5 can be screwed into the second external thread 102 on the valve body 1 after the second mortise lock 5 is inserted into the second lock groove 202, the hexagonal nut 8 is screwed after the knob 7 is installed into the second mortise lock 5, so that the convenient mounting treatment of the fluorine-lined butterfly valve is completed, when a user needs to open and close the fluorine-lined butterfly valve, an operator can hold the knob 7, the pressing cap 901 is pressed downwards by using a thumb, the J-shaped lock cylinder 9 moves downwards integrally at the moment, when the bottom end of the J-shaped lock cylinder 9 is separated from the lock hole 104 on the lock disc 103, the locking state of the knob 7 is released, the knob 7 can be operated to rotate and adjust the valve plate 2 on the inner side of the valve body 1, the pressing cap 901 can be released after the valve plate rotates to a proper angle, the J-shaped lock cylinder 9 can be reset upwards to an initial state under the action of the elastic force of the extrusion spring 10, the J-shaped lock cylinder 9 can slide into the lock hole 104 at a specified position, and the equiangular locking operation after the opening and closing of the fluorine-lined butterfly valve is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fluorine-lined butterfly valve easy to maintain by the valve plate comprises a valve body (1), a valve plate (2) and a knob (7), and is characterized in that the valve plate (2) is installed on the inner side of the valve body (1), a first mortise lock (3) penetrating through the valve body (1) is connected to the bottom of the valve body (1) in a sliding manner, a first locking groove (201) matched with the first mortise lock (3) is formed in the inner side of the bottom of the valve plate (2), a first inner thread sleeve (4) is connected to the bottom of the first mortise lock (3) in a rotating manner, a first outer thread (101) matched with the first inner thread sleeve (4) is formed in the bottom of the valve body (1), a second mortise lock (5) penetrating through the valve body (1) is connected to the top of the valve body (1) in a sliding manner, a second locking groove (202) matched with the second mortise lock (5) is formed in the inner side of the top of the valve plate (2), and a second inner thread sleeve (6) is connected to the outer portion of the second mortise lock (5) in a rotating manner, and a second external thread (102) matched with the second internal thread sleeve (6) is arranged at the top of the valve body (1), and the top of the second mortise lock (5) is provided with a rotating handle (7) which is horizontally distributed.

2. A fluorine-lined butterfly valve easy to maintain a valve plate according to claim 1, wherein a hexagonal nut (8) mutually attached to the knob (7) is screwed on the top of the second mortise lock (5).

3. The fluorine-lined butterfly valve easy to maintain for the valve plate as claimed in claim 1, wherein a J-shaped lock column (9) is slidably connected to the middle of the knob (7) and vertically distributed.

4. The fluorine-lined butterfly valve easy to maintain for the valve plate is characterized in that a pressing cap (901) is fixedly connected to the top of the J-shaped lock cylinder (9), and a pressing spring (10) is sleeved outside the J-shaped lock cylinder (9) and between the knob (7) and the pressing cap (901).

5. The fluorine-lined butterfly valve easy to maintain by a valve plate as claimed in claim 4, wherein the outside of the valve body (1) is located below the second locking groove (202) and is fixedly connected with a locking disc (103) abutted against the J-shaped locking column (9), and a plurality of groups of locking holes (104) locked with the J-shaped locking column (9) are formed in the locking disc (103) in an annular array.