CN216843154U

CN216843154U - Central line rubber-lined disc valve shaft plate hexagonal connecting assembly

Info

Publication number: CN216843154U
Application number: CN202220101133.8U
Authority: CN
Inventors: 肖羽白; 吴园园; 阎玲
Original assignee: TIELING LIANGGONG VALVE CO LTD
Current assignee: TIELING LIANGGONG VALVE CO LTD
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-06-28
Anticipated expiration: 2032-01-15

Abstract

The utility model discloses a middle line rubber-lined butterfly valve shaft plate hexagonal connecting component, which comprises a valve body, a valve plate is rotationally arranged in the valve body, the valve plate is inserted with a valve shaft which runs through the valve body, the valve body is of a three-way structure, the ring surfaces of the left side and the right side of the valve body are both provided with a pair of lugs, the front and back side ports of the valve body are provided with flanges, the flanges are equidistantly and uniformly provided with a plurality of screw holes, the upper port of the valve body is provided with a sealing ring, a plurality of bolts are spirally arranged between the sealing ring and the upper port of the valve body, the sealing ring is rotationally connected with the valve shaft, the utility model relates to the technical field of valves, this well line rubber lined butterfly valve shaft board hexagonal coupling assembling all processes the assembly position of valve shaft and valve plate into the hexagon, inserts the valve shaft and accomplishes the assembly promptly in the valve plate, has good location effect, easy operation.

Description

Central line rubber-lined disc valve shaft plate hexagonal connecting assembly

Technical Field

The utility model relates to the technical field of valves, specifically be a central line rubber lined butterfly valve axletree board hexagonal coupling assembling.

Background

The traditional connection mode of the butterfly valve disc plate and the shaft is pin connection, and the valve body, the valve plate and the valve shaft need to be assembled together and then be matched, drilled and pinned by a drilling machine, and if the operation is improper, the risk of water leakage exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a central line lining rubber disk valve axletree board hexagonal coupling assembling has solved current problem that has the leakage.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a central line rubber-lined butterfly valve axletree board hexagonal coupling assembling, includes the valve body, the valve plate is installed to the valve body internal rotation, the cartridge has a perfect understanding on the valve plate the valve shaft of valve body, the valve body is three-way structure, all be equipped with a pair of lug on the left and right sides anchor ring of valve body, both sides port is equipped with the flange around the valve body, equidistant even cloth has seted up a plurality of screws on the flange, the up end of valve body is equipped with seals the ring, seal and spirally mounted has a plurality of bolts between the up end of ring and valve body, seal the ring with the valve shaft rotates continuously.

Preferably, the valve shaft includes an upper shaft body and a lower shaft body, the upper shaft body and the lower shaft body are integrally formed into the valve shaft, the lower shaft body is arranged at the bottom of the upper shaft body, the upper shaft body is rotatably connected with the sealing ring, the lower shaft body and the upper shaft body are both approximately cylindrical, the radius of the upper shaft body is slightly smaller than that of the lower shaft body, a plurality of U-shaped grooves are formed in the top end of the upper shaft body, and a plug is arranged at the bottom of the lower shaft body.

Preferably, the valve plate includes center post and center post left and right sides integrated into one piece's butterfly plate, the front and back both sides lateral wall face of butterfly plate with the axial of center post is preset angle, the cavity has been seted up to the inside of center post, the top of center post seted up with plug assorted slot, the plug with the slot is pegged graft and is linked to each other, the bottom spiral mounting of valve body has the round pin axle, the bottom of center post seted up with round pin axle assorted pinhole, the pinhole with the slot all with the cavity is linked together.

Preferably, the plug is in the shape of a regular hexagon.

Preferably, the outer ring surface of the butterfly plate is a round angle.

Preferably, the outer ring surface of the valve plate is provided with a rubber ring, and the rubber ring is attached to the inner ring surface of the valve body.

Advantageous effects

The utility model provides a central line rubber-lined butterfly valve axletree board hexagonal coupling assembling. The hexagonal connecting component has the advantages that the assembly parts of the valve shaft and the valve plate are machined into a hexagon, and the valve shaft is inserted into the valve plate to complete assembly, so that the hexagonal connecting component has a good positioning effect and is simple to operate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the valve shaft structure of the present invention.

Fig. 3 is the structure diagram of the valve plate of the present invention.

Fig. 4 is the sectional structure schematic diagram of the valve plate viewed from the left.

Fig. 5 is a schematic view of the valve plate of the present invention.

In the figure: 1. a valve body; 2. a valve plate; 201. a butterfly plate; 202. a cavity; 203. a slot; 204. a pin shaft; 205. a pin hole; 206. a central column; 3. a valve shaft; 301. an upper shaft body; 302. a lower shaft body; 303. a plug; 4. hanging a lug; 5. and (4) sealing rings.

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. 1-5, the present invention provides a technical solution: the utility model provides a central line rubber-lined butterfly valve axletree board hexagonal coupling assembling, includes valve body 1, valve plate 2 is installed to 1 internal rotation of valve body, the cartridge has a perfect understanding on the valve plate 2 valve shaft 3 of valve body 1, valve body 1 is three-way structure, all be equipped with a pair of lug on the anchor ring of the left and right sides of valve body 1, both sides port is equipped with the flange around the valve body 1, equidistant a plurality of screws of having seted up of evenly distributing on the flange, the last port of valve body 1 is equipped with seals ring 5, seal and spirally install a plurality of bolts between ring 5 and the last port of valve body 1, seal ring 5 with valve shaft 3 rotates continuously.

The valve shaft 3 comprises an upper shaft body 301 and a lower shaft body 302, the upper shaft body 301 and the lower shaft body 302 are integrally formed into the valve shaft 3, the lower shaft body 302 is arranged at the bottom of the upper shaft body 301, the upper shaft body 301 is rotatably connected with the sealing ring 5, the lower shaft body 302 and the upper shaft body 301 are both approximately cylindrical, the radius of the upper shaft body 301 is slightly smaller than that of the lower shaft body 302, a plurality of U-shaped grooves are formed in the top end of the upper shaft body 301, and a plug 303 is arranged at the bottom of the lower shaft body 302.

The valve plate 2 comprises a central column 206 and butterfly plates 201 integrally formed on the left side and the right side of the central column 206, the front side wall surface and the rear side wall surface of each butterfly plate 201 and the axial direction of the central column 206 form a preset angle, a cavity 202 is formed in the central column 206, a slot 203 matched with a plug 303 is formed in the top end of the central column 206, the plug 303 and the slot 203 are connected in an inserting mode, a pin shaft 204 is spirally installed at the bottom of the valve body 1, a pin hole 205 matched with the pin shaft 204 is formed in the bottom of the central column 206, and the pin hole 205 and the slot 203 are communicated with the cavity 202.

The plug 303 is in the shape of a regular hexagon.

The outer ring surface of the butterfly plate 201 is a round angle.

And the outer ring surface of the valve plate 2 is provided with a rubber ring, and the rubber ring is attached to the inner ring surface of the valve body 1.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): according to the hexagonal connecting component of the shaft plate of the central line rubber-lined butterfly valve, the assembly parts of the valve shaft and the valve plate are all processed into a hexagon, and the valve shaft is inserted into the valve plate to complete assembly, so that the hexagonal connecting component has a good positioning effect and is simple to operate.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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

1. The utility model provides a central line rubber-lined butterfly valve axletree board hexagonal coupling assembling, includes valve body (1), its characterized in that, valve plate (2) are installed to valve body (1) internal rotation, the cartridge has a perfect understanding on valve plate (2) valve shaft (3) of valve body (1), valve body (1) is three-way structure, all be equipped with a pair of lug on the left and right sides anchor ring of valve body (1), both sides port is equipped with the flange around valve body (1), equidistant a plurality of screws of having seted up of cloth on the flange, the last port of valve body (1) is equipped with seals ring (5), seal between the last port of ring (5) and valve body (1) spiral mounting have a plurality of bolts, seal ring (5) with valve shaft (3) rotate and link to each other.

2. The hexagonal connection assembly for the axle plate of the center line rubber-lined butterfly valve according to claim 1, wherein the valve shaft (3) comprises an upper shaft body (301) and a lower shaft body (302), the upper shaft body (301) and the lower shaft body (302) are integrally formed into the valve shaft (3), the lower shaft body (302) is disposed at the bottom of the upper shaft body (301), the upper shaft body (301) is rotatably connected with the sealing ring (5), the lower shaft body (302) and the upper shaft body (301) are both approximately cylindrical, the radius of the upper shaft body (301) is slightly smaller than that of the lower shaft body (302), a plurality of U-shaped grooves are formed at the top end of the upper shaft body (301), and a plug (303) is disposed at the bottom of the lower shaft body (302).

3. The hexagonal connection assembly of the center line rubber-lined butterfly valve shaft plate of claim 2, the valve plate (2) comprises a central column (206) and butterfly plates (201) which are integrally formed at the left side and the right side of the central column (206), the front and back side wall surfaces of the butterfly plate (201) and the axial direction of the central column (206) form a preset angle, a cavity (202) is arranged in the central column (206), a slot (203) matched with the plug (303) is arranged at the top end of the central column (206), the plug (303) is connected with the slot (203) in an inserting way, a pin shaft (204) is spirally arranged at the bottom of the valve body (1), the bottom of the central column (206) is provided with a pin hole (205) matched with the pin shaft (204), the pin hole (205) and the slot (203) are communicated with the cavity (202).

4. The hexagonal connection assembly of the center line rubber-lined butterfly valve shaft plate as claimed in claim 2, wherein the plug (303) is in the shape of a regular hexagon.

5. The hexagonal connection assembly for the middle line rubber-lined butterfly valve shaft plate as claimed in claim 3, wherein the outer annular surface of the butterfly plate (201) is rounded.

6. The hexagonal connecting component for the middle line rubber-lined butterfly valve shaft plate as claimed in claim 1, wherein a rubber ring is arranged on the outer annular surface of the valve plate (2), and the rubber ring is attached to the inner annular surface of the valve body (1).