CN217977404U

CN217977404U - Anticorrosive type stainless steel turbine butt clamp butterfly valve

Info

Publication number: CN217977404U
Application number: CN202222372220.XU
Authority: CN
Inventors: 洪津龙
Original assignee: Tianjin Ruixinlong Valve Co ltd
Current assignee: Tianjin Ruixinlong Valve Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-06
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a butterfly valve technical field just discloses an anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve, including the valve body, the top fixed mounting of valve body has the mount pad, and the inside movable mounting of valve body has rotatable valve rod, and the top of valve rod has upwards run through the inside and outside lateral wall that the mount pad is located the inside of mount pad, and the fixed cover has connect the butterfly plate on the valve rod, and the bottom fixed mounting of valve body has the disk seat. The utility model discloses in, at handle quiescent condition, flexible piece is located the inside of spacing groove under the promotion of spacing spring and carries on spacingly to the handle, when the handle is rotatory, the handle will extrude the inclined plane of flexible piece, make flexible piece leave the inside of spacing groove, and the flexible piece is got back to the inside of spacing groove again after stopping rotatory and is spacing to the handle, and then spacing to the butterfly plate, will make when the butterfly plate slope does not open completely or close, water impact arrives on the butterfly plate, can not make the butterfly plate remove, accuracy when having guaranteed the ooff valve.

Description

Anticorrosive stainless steel turbine butt clamp butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field especially relates to an anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve.

Background

The butterfly plate of the butt-clamping butterfly valve is arranged in the diameter direction of a pipeline, the disc-shaped butterfly plate rotates around the axis in a cylindrical channel of a valve body of the butterfly valve, the rotation angle is 0-90 degrees, when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state, the valve is generally horizontally arranged, and the butt-clamping butterfly valve is simple in structure, small in size, light in weight and only composed of a few parts.

When the rotation angle of the butterfly plate is between 0 and 90 degrees, water flow can pass through the valve body, but the water flow can impact the butterfly plate, the butterfly plate can be loosened after long-time impact, and the tightness and the accuracy of the opening and closing valve can be deteriorated. Therefore, an anti-corrosion stainless steel turbine butt-clamping butterfly valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an anticorrosive type stainless steel turbine butt clamp butterfly valve.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve, which comprises a valve body, the top fixed mounting of valve body has the mount pad, the inside movable mounting of valve body has rotatable valve rod, the inside that the inside and outside lateral wall that has upwards run through the mount pad of top of valve rod is located the mount pad, the fixed cover has connect the butterfly plate on the valve rod, the butterfly plate is the circular slab unanimous with the inside size of valve body, the bottom fixed mounting of valve body has the disk seat, the top fixed mounting of mount pad has the transmission seat, the top of valve rod is located the inside of transmission seat, the inside movable mounting of transmission seat has rotatable worm, fixed mounting has the handle on the worm, fixed mounting has the movable block on the one side wall that the transmission seat is close to the handle, the inside movable mounting of movable block has flexible piece, a set of spacing groove has been seted up on the side wall that the handle is close to the transmission seat.

Preferably, the worm is longitudinally disposed within the drive seat and intermeshes with the valve stem.

Preferably, one side wall surface of the telescopic block close to the handle is a triangular inclined surface, and a limiting spring fixedly connected with the telescopic block is movably mounted inside the movable block.

Preferably, a group of the limiting grooves are uniformly distributed on the handle in an annular shape.

Preferably, a sealing ring is mounted on the inner wall of the valve body in an embedded manner at a position corresponding to the butterfly plate.

Preferably, the inner wall of valve body is inlayed and is installed fixed contact, and the position that corresponds movable contact on the butterfly plate is inlayed and is installed movable contact, inlays on the transmission seat and installs signal transmitter, fixed contact and movable contact and signal transmitter electric connection.

Advantageous effects

The utility model provides an anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve. The method has the following beneficial effects:

(1) This anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve, the valve rod drives the butterfly plate rotation and can carry out the ooff valve, at handle quiescent condition, flexible piece is located the inside of spacing groove under spacing spring's promotion and is carried on spacingly to the handle, when the handle is rotatory, the handle will extrude the inclined plane of flexible piece, make flexible piece leave the inside of spacing groove, and it is spacing to the handle to stop flexible piece get back to the inside of spacing groove again behind the rotation, and then spacing to the butterfly plate, will make when the butterfly plate slope does not open completely or close, rivers strike on the butterfly plate, can not make the butterfly plate remove, accuracy nature when having guaranteed the ooff valve.

(2) This anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve, the internally mounted of valve body has the sealing ring, can seal the inside of valve body between sealing ring and the butterfly plate, and install fixed contact and movable contact on valve body and the butterfly plate respectively, when closing the valve, it is corresponding between fixed contact and the movable contact, if the position of fixed contact and movable contact does not have correspondingly when closing the valve, fixed contact and movable contact will start signal transmitter this moment, will not totally close the information transmission of valve to the external world, and then avoided closing the condition that the valve operation failure leads to liquid leakage to take place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a valve body; 2. a mounting seat; 3. a valve stem; 4. a butterfly plate; 5. a valve seat; 6. a transmission seat; 7. a worm; 8. a handle; 9. a movable block; 10. a telescopic block; 11. a limiting groove; 12. a limiting spring; 13. a seal ring; 14. a fixed contact; 15. a movable contact; 16. and a signal emitter.

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.

Example (b): the utility model provides an anticorrosive type stainless steel turbine split-clamp butterfly valve, as shown in fig. 1-3, including valve body 1, valve body 1 is columniform pipe, the top fixed mounting of valve body 1 has mount pad 2, mount pad 2 is hollow cylindrical structure, the inside movable mounting of valve body 1 has rotatable valve rod 3, valve rod 3 is cylindrical structure, the inside and outside lateral wall that has upwards run through mount pad 2 in the top of valve rod 3 is located the inside of mount pad 2, butterfly plate 4 has been cup jointed to the fixed connection on valve rod 3, butterfly plate 4 is the circular slab unanimous with the inside size of valve body 1, the bottom fixed mounting of valve body 1 has disk seat 5, the top fixed mounting of mount pad 2 has drive seat 6, the top of valve rod 3 is located the inside of drive seat 6, the inside movable mounting of drive seat 6 has rotatable worm 7, fixed mounting has handle 8 on the worm 7, handle 8 is circular structure, fixed mounting has movable block 9 on the side wall that drive seat 6 is close to handle 8, movable block 9 is hollow rectangular structure, the inside movable block 10 that stretches out and draws back, the movable block 10 is rectangular structure, the wall that drive block 8 is close to one side wall of handle 8 has seted up a set up the spacing groove 11 on the structure, 11.

The worm 7 is longitudinally arranged inside the transmission seat 6 and is engaged with the valve rod 3.

The side wall surface of the telescopic block 10 close to the handle 8 is a triangular inclined surface, and a limit spring 12 fixedly connected with the telescopic block 10 is movably arranged in the movable block 9.

A group of limit grooves 11 are uniformly distributed on the handle 8 in a ring shape.

The inner wall of the valve body 1 is embedded with a sealing ring 13 corresponding to the butterfly plate 4, and the sealing ring 13 is of a circular ring structure.

The inner wall of the valve body 1 is embedded with a fixed contact 14, the butterfly plate 4 is embedded with a movable contact 15 corresponding to the movable contact 15, the transmission seat 6 is embedded with a signal transmitter 16, and the fixed contact 14 and the movable contact 15 are electrically connected with the signal transmitter 16.

The utility model discloses a theory of operation:

when using, the butterfly plate 4 has been cup jointed on the valve rod 3, the size of butterfly plate 4 is unanimous with the inside size of valve body 1, valve rod 3 drives the rotation of butterfly plate 4 and can carries out the ooff valve, the top of valve rod 3 is located the inside of drive seat 6, worm 7 and valve rod 3 intermeshing, worm 7 can drive valve rod 3 rotatory, install handle 8 on the worm 7 and be convenient for rotatory worm 7, and install the movable block 9 on the drive seat 6, there is flexible piece 10 inside of movable block 9 through spacing spring 12 movable mounting, a plurality of spacing grooves 11 have been seted up on the handle 8, at handle 8 quiescent condition, flexible piece 10 is spacing to handle 8 in the inside that is located spacing groove 11 under spacing spring 12's the promotion, when handle 8 is rotatory, handle 8 will extrude the inclined plane of flexible piece 10, make flexible piece 10 leave the inside of spacing groove 11, and it is spacing to get back to the inside of spacing groove 11 again after stopping rotatory, and then to be spacing to handle 8, and then it will be spacing to make when butterfly plate 4 slopes not to open completely, the butterfly plate 4, make the accurate rivers that can not move, the butterfly plate can not guarantee the accurate switch.

The inside of valve body 1 installs sealing ring 13, can seal the inside of valve body 1 between sealing ring 13 and the butterfly plate 4, and install fixed contact 14 and movable contact 15 on valve body 1 and the butterfly plate 4 respectively, when closing the valve, it is corresponding between fixed contact 14 and the movable contact 15, if fixed contact 14 does not have corresponding with movable contact 15's position when closing the valve, fixed contact 14 and movable contact 15 will start signal transmitter 16 this moment, with the information transmission external world of closing the valve incompletely, and then avoided closing the condition that the operation failure leads to liquid leakage to take place.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anticorrosive type stainless steel turbine is to pressing from both sides butterfly valve, including valve body (1), the top fixed mounting of valve body (1) has mount pad (2), the inside movable mounting of valve body (1) has rotatable valve rod (3), the inside that the inside and outside lateral wall that has upwards run through mount pad (2) of the top of valve rod (3) is located mount pad (2), fixed cover has connect butterfly plate (4) on valve rod (3), butterfly plate (4) are the circular slab unanimous with the inside size of valve body (1), its characterized in that: the bottom fixed mounting of valve body (1) has disk seat (5), the top fixed mounting of mount pad (2) has transmission seat (6), the top of valve rod (3) is located the inside of transmission seat (6), the inside movable mounting of transmission seat (6) has rotatable worm (7), fixed mounting has handle (8) on worm (7), fixed mounting has movable block (9) on transmission seat (6) is close to a side wall of handle (8), the inside movable mounting of movable block (9) has flexible piece (10), handle (8) have been seted up a set of spacing groove (11) on being close to a side wall of transmission seat (6).

2. The corrosion-resistant stainless steel turbine butt-clamping butterfly valve according to claim 1, characterized in that: the worm (7) is longitudinally arranged inside the transmission seat (6) and is meshed with the valve rod (3).

3. The corrosion-resistant stainless steel turbine butt-clamping butterfly valve according to claim 1, characterized in that: one side wall surface of the telescopic block (10) close to the handle (8) is a triangular inclined surface, and a limiting spring (12) fixedly connected with the telescopic block (10) is movably mounted inside the movable block (9).

4. The corrosion-resistant stainless steel turbine butt-clamping butterfly valve according to claim 1, characterized in that: and the limit grooves (11) are uniformly distributed on the handle (8) in an annular shape.

5. The corrosion-resistant stainless steel turbine butt-clamping butterfly valve according to claim 1, characterized in that: and a sealing ring (13) is embedded and installed on the inner wall of the valve body (1) corresponding to the butterfly plate (4).

6. The corrosion-resistant stainless steel turbine butt-clamping butterfly valve according to claim 1, characterized in that: the inner wall of valve body (1) is inlayed and is installed fixed contact (14), and the position that corresponds movable contact (15) on butterfly plate (4) is inlayed and is installed movable contact (15), inlays on transmission seat (6) and installs signal transmitter (16), fixed contact (14) and movable contact (15) and signal transmitter (16) electric connection.