CN211315311U

CN211315311U - Environment-friendly pin-free rubber lining wafer type butterfly valve

Info

Publication number: CN211315311U
Application number: CN202020000450.1U
Authority: CN
Inventors: 陈�光
Original assignee: Tianjin Bovos Valve Co ltd
Current assignee: Tianjin Bovos Valve Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-08-21
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses an environment-friendly does not have round pin lining glue wafer formula butterfly valve, the on-line screen storage device comprises a base pipe, fixedly connected with work box on one side outer wall of parent pipe, the parent pipe is kept away from and is equipped with the rotation groove on one side inner wall of work box, it is connected with the turning block to rotate the inslot rotation, the turning block is kept away from the one end fixedly connected with rotation post that rotates the groove, the one end that the turning block was kept away from to the rotation post runs through the parent pipe setting, the rotation post is located one section fixedly connected with closure plate on the parent pipe, all be equipped with the lining cushion on the outer wall of closure plate and the parent pipe inner wall, be. The utility model discloses can be so that the user when opening the device, the closing plate can not receive hydraulic extrusion can laborsaving convenient opening, very big use that has made things convenient for the user.

Description

Environment-friendly pin-free rubber lining wafer type butterfly valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to an environment-friendly does not have round pin lining glue wafer formula butterfly valve.

Background

A butterfly valve, also called as a flap valve, is a regulating valve with a simple structure, and is a valve which is opened and closed by rotating a closing member (a valve clack or a butterfly plate) around a valve shaft by taking a disc as a closing member, and mainly plays a role in cutting off and throttling on a pipeline.

The existing butterfly valve can make a user hardly rotate a disc due to the existence of water pressure after finishing the sealing work, so that the opening work of the butterfly valve is finished, and the adjustment work of the user is greatly hindered.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing butterfly valve is difficult for a user to finish opening work due to the existence of water pressure, and the normal adjustment work of the user is greatly hindered.

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

an environment-friendly pin-free rubber-lined wafer butterfly valve comprises a base pipe, wherein the outer wall of one side of the base pipe is fixedly connected with a working box, a rotating groove is arranged on the inner wall of one side of the base pipe far away from the working box, a rotating block is rotationally connected in the rotating groove, one end of the rotating block, which is far away from the rotating groove, is fixedly connected with a rotating column, one end of the rotating column, which is far away from the rotating block, is arranged by penetrating through the base pipe, the section of the rotating column positioned in the base pipe is fixedly connected with a closing plate, the outer wall of the closing plate and the inner wall of the base pipe are both provided with rubber lining pads, a sliding cavity is arranged in the rotating column, through holes are arranged on two opposite inner walls of the sliding cavity far away from the sealing plate, a sliding rod is connected in the sliding cavity in a sliding manner, a threaded rod is fixedly connected at one end of the sliding rod, which is far away from the rotating block, the threaded rod is far away from the one end of slide bar and runs through the setting of rotating the post, be equipped with controlling means in the work box.

Preferably, controlling means is including rotating the working column of connection on the inner wall of one side of keeping away from the rotation groove at the work box, the working column is just to the threaded rod setting, the working column is close to and is equipped with the thread groove on one side wall of rotation groove, threaded rod threaded connection sets up in the thread groove, fixedly connected with support column on the one side outer wall of rotation groove is kept away from to the parent tube, the one end internal rotation that the parent tube was kept away from to the support column is connected with auxiliary column, auxiliary column is close to equal fixedly connected with helical gear on the one end of working column and the working column, two the helical gear is intermeshing setting, the one end that the working column was kept away from to auxiliary column is equipped with the control flume, sliding connection has the control lever in the control flume, the one end fixedly connected with thread post of control flum.

Preferably, one end of the threaded column, which is far away from the control rod, is fixedly connected with a turntable.

Preferably, the outer wall of the sliding rod is sleeved with a sealing gasket.

Preferably, the rotating groove is in a T-shaped arrangement, and the shape of the rotating block is matched with that of the rotating groove.

Preferably, the slip chamber is square setting, the shape of slide bar is the matching setting with the shape in slip chamber, the control flume is square setting, the shape of control lever is the matching setting with the shape of control flume.

The utility model has the advantages that: in this device, the user when will opening the device, at first rotate the carousel, make the screw thread post take place to rotate, then drive the auxiliary column and rotate, the helical gear that is the meshing setting through two when the auxiliary column pivoted drives the working column and rotates, then drive the threaded rod, because the closing plate can't rotate under the water pressure effect, so the slide bar can not take place to rotate, so the threaded rod just can drive the slide bar and take place to go up and down, the through-hole can not blocked again to the slide bar, water accomplishes the circulation smoothly, the closing plate just can not receive the water pressure effect after that, can open smoothly, very big user's regulation work of having made things convenient for, user's work efficiency has been improved, and because screw thread post and work box threaded connection, so the screw thread post can automatic locking, so the closing plate alright be fixed after opening, can not rushed by rivers, very big.

Drawings

Fig. 1 is a front structural cross-sectional view of an environment-friendly pin-less rubber-lined wafer-type butterfly valve according to the present invention;

fig. 2 is a side sectional view of a sliding chamber portion of an environment-friendly pin-less rubber-lined wafer butterfly valve according to the present invention.

In the figure: the device comprises a base pipe 1, a working box 2, a rotating groove 3, a rotating block 4, a rotating column 5, a sealing plate 6, a rubber lining 7, a sliding cavity 8, a through hole 9, a sliding rod 10, a threaded rod 11, a working column 12, a threaded groove 13, a supporting column 14, an auxiliary column 15, a bevel gear 16, a control groove 17, a control rod 18 and a threaded column 19.

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.

Referring to fig. 1-2, an environment-friendly pin-free rubber-lined opposite-clamping butterfly valve comprises a base pipe 1, a working box 2 is fixedly connected to the outer wall of one side of the base pipe 1, a rotary groove 3 is formed in the inner wall of one side of the base pipe 1, which is far away from the working box 2, a rotary block 4 is rotatably connected in the rotary groove 3, the rotary groove 3 and the rotary block 4 are arranged in a matched manner, so that a user can rotate a rotary column 5 to complete the adjustment work of the device, the rotary groove 3 is in a T-shaped arrangement, the rotary block 4 is in a matched arrangement with the rotary groove 3 in shape, the rotary block 4 can stably rotate in the rotary groove 3 due to the T-shaped arrangement, the separation condition is avoided, the stability of the device is ensured, the rotary column 5 is fixedly connected to one end of the rotary block 4, which is far away from the rotary groove 3, one end of the rotary column 5, which is far, the outer wall of the sealing plate 6 and the inner wall of the base pipe 1 are both provided with rubber lining pads 7, the two rubber lining pads 7 can be matched to smoothly complete the sealing work of the device, the sealing performance of the device is ensured, water flow can be smoothly blocked, a sliding cavity 8 is arranged in the rotating column 5, two opposite inner walls of the sliding cavity 8 far away from the sealing plate 6 are both provided with through holes 9, a sliding rod 10 is connected in the sliding cavity 8 in a sliding way, a sealing gasket is sleeved on the outer wall of the sliding rod 10, the sliding rod 10 can better complete the blocking work of the through holes 9 by the arrangement of the sealing gasket, the water cannot pass through the sealing gasket, the sliding rod 10 can freely slide in the sliding cavity 8, when the sliding rod 10 blocks the through holes 9, the water flow can smoothly complete the sealing work of the water flow, when the sliding rod 10 does not block the through holes 9, the sealing plate 6 can not be pressed by water, and can smoothly complete, the adjustment work of the user is greatly facilitated, and the work efficiency of the user is improved;

a threaded rod 11 is fixedly connected to one end of the sliding rod 10 far away from the rotating block 4, one end of the threaded rod 11 far away from the sliding rod 10 penetrates through the rotating column 5, a control device is arranged in the working box 2 and comprises a working column 12 which is rotatably connected to the inner wall of one side of the working box 2 far away from the rotating groove 3, the working column 12 is just opposite to the threaded rod 11, a threaded groove 13 is formed in one side wall of the working column 12 close to the rotating groove 3, the threaded rod 11 is in threaded connection with the inner wall of the threaded groove 13, when the closing plate 6 cannot rotate, the working column 12 can drive the threaded rod 11 and the sliding rod 10 to complete lifting when rotating, so that the through hole 9 can be conveniently opened and closed, a supporting column 14 is fixedly connected to the outer wall of one side of the base tube 1 far away from the rotating groove 3, an auxiliary column 15 is, the device has the advantages that the device does not move in other directions, the stability of the device is greatly guaranteed, the helical gears 16 are fixedly connected to one end of the auxiliary column 15 close to the working column 12 and the working column 12, the two helical gears 16 are arranged in an intermeshing manner, the auxiliary column 15 can be driven to rotate when rotating due to the meshing arrangement of the two helical gears 16, the control groove 17 is formed in one end of the auxiliary column 15 far away from the working column 12, the control rod 18 is connected in the control groove 17 in a sliding manner, the control rod 19 can drive the auxiliary column 15 to rotate due to the matching arrangement of the control rod 18 and the control groove 17, the movement of the control rod 19 is not interfered, the threaded column 19 is fixedly connected to one end of the control rod 18 far away from the control groove 17, the thread of one end of the threaded column 19 far away from the control rod 18 penetrates through the working box 2, the threaded column 19 can be locked on the working box 2 due, can not be rush by rivers, so very big guarantee the normal flow of water, the one end fixedly connected with carousel of control lever 18 is kept away from to screw thread post 19, the setting up of carousel makes rotation screw thread post 18 that the user can be convenient rotate, slip chamber 8 is square setting, the shape of slide bar 10 is to match the setting with the shape in slip chamber 8, control tank 17 is square setting, the shape of control lever 18 is to match the setting with the shape of control tank 17, square setting makes slide bar 10 can drive when rotating and rotate post 5, can drive auxiliary column 15 when control lever 18 rotates and rotate.

In the utility model, when the user uses the device, when the device needs to be opened, the rotary table is rotated to enable the threaded column 19 to drive the control rod 18 to rotate, then the auxiliary column 15 is driven to rotate, the working column 12 is driven to rotate by the two bevel gears 16 which are arranged in a meshed way when the auxiliary column 15 rotates, the sealing plate 6 can not rotate under the action of water pressure, the threaded rod 11 and the sliding rod 10 are driven to lift when the working column 12 rotates, so that the sliding rod 10 can not block the through hole 9, water can smoothly pass through the through hole 9 to complete circulation, the sealing plate 6 can not be fixed by the water pressure and can be smoothly driven by the sliding rod 10 to complete rotation work, the water can smoothly complete flow, the use of the user is greatly facilitated, the work efficiency of the user is improved, the threaded column 19 is locked on the working box 2 by means of threaded connection, and the sealing plate 6 is always kept in, can not be impacted by water flow, and greatly ensures the smooth transportation of water.

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 utility model provides an environment-friendly does not have round pin lining glue wafer formula butterfly valve, includes parent tube (1), its characterized in that, fixedly connected with work box (2) on the outer wall of one side of parent tube (1), be equipped with rotation groove (3) on the one side inner wall that work box (2) were kept away from to parent tube (1), the internal rotation of rotation groove (3) is connected with turning block (4), the one end fixedly connected with rotation post (5) of turning block (4) keeping away from rotation groove (3), the one end that the turning block (4) were kept away from to rotation post (5) runs through parent tube (1) and sets up, fixedly connected with closing plate (6) on the section that rotation post (5) is located parent tube (1), all be equipped with lining cushion (7) on the outer wall of closing plate (6) and parent tube (1) inner wall, be equipped with slip chamber (8) in rotation post (5), all be equipped with through-hole (9) on two relative inner walls of keeping away from closing plate (6, sliding connection has slide bar (10) in sliding chamber (8), the one end fixedly connected with threaded rod (11) of turning block (4) are kept away from in slide bar (10), the one end that slide bar (10) were kept away from in threaded rod (11) runs through and rotates post (5) setting, be equipped with controlling means in work box (2).

2. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein the control device comprises a working column (12) rotatably connected to an inner wall of one side of the working box (2) far away from the rotating groove (3), the working column (12) is arranged right opposite to the threaded rod (11), a threaded groove (13) is formed in one side wall of the working column (12) close to the rotating groove (3), the threaded rod (11) is arranged in the threaded groove (13) in a threaded manner, a supporting column (14) is fixedly connected to an outer wall of one side of the base tube (1) far away from the rotating groove (3), an auxiliary column (15) is rotatably connected to one end of the supporting column (14) far away from the base tube (1), helical gears (16) are fixedly connected to one end of the auxiliary column (15) close to the working column (12) and the working column (12), and the two helical gears (16) are arranged in an, the one end that working column (12) were kept away from in auxiliary column (15) is equipped with control tank (17), sliding connection has control lever (18) in control tank (17), one end fixedly connected with screw thread post (19) of control tank (17) are kept away from in control lever (18), one end screw thread that control lever (18) were kept away from in screw thread post (19) runs through work box (2) and sets up.

3. The environment-friendly pin-lining-free rubber-lined wafer-type butterfly valve as claimed in claim 2, wherein a rotary disc is fixedly connected to one end of the threaded column (19) far away from the control rod (18).

4. The environment-friendly pin-lining-free rubber wafer-type butterfly valve according to claim 1, wherein a sealing gasket is sleeved on the outer wall of the sliding rod (10).

5. The environment-friendly pin-lining-free rubber-wafer type butterfly valve according to claim 1, wherein the rotating groove (3) is T-shaped, and the shape of the rotating block (4) is matched with the shape of the rotating groove (3).

6. The environment-friendly pin-lining-free rubber-wafer butterfly valve according to claim 2, wherein the sliding cavity (8) is square, the sliding rod (10) is in a shape matching the sliding cavity (8), the control groove (17) is square, and the control rod (18) is in a shape matching the control groove (17).