CN212839433U

CN212839433U - Electric mixed cold air butterfly valve

Info

Publication number: CN212839433U
Application number: CN202020575183.0U
Authority: CN
Inventors: 汪玲燕
Original assignee: Shanghai Power Plant Valve Co ltd
Current assignee: Shanghai Power Plant Valve Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-03-30
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an electronic cold wind butterfly valve that mixes, which comprises a valve body, the inner wall fixedly connected with disk seat of valve body, the middle part of disk seat is equipped with the butterfly plate, the outer wall of butterfly plate is opened there is the round recess, the inside joint of recess has the sealing washer, the top and the equal fixedly connected with bearing in bottom of valve body, the middle part fixedly connected with valve rod of butterfly plate, the valve rod bottom is rotated with the bearing of valve body bottom and is connected, the middle part that runs through the butterfly plate of valve rod and extend to the top of valve body, the top of valve rod is rotated with the bearing at valve body top and is connected, the both sides of valve rod are connected with the. The utility model discloses a through installing box one and the box two divisions at valve body top to box one and box two are fixed through the bolt two and the nut at middle part, thereby when the device breaks down, only need tear down the bolt one of box one and box two bottoms and the bolt two between box one and the box two and can accomplish the dismantlement.

Description

Electric mixed cold air butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is an electronic cold wind butterfly valve that mixes.

Background

A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

The existing electric butterfly valve is inconvenient to maintain because the motor is fixed at the top of the valve body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic cold wind butterfly valve that mixes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric mixed cold air butterfly valve comprises a valve body, wherein a valve seat is fixedly connected to the inner wall of the valve body, a butterfly plate is arranged in the middle of the valve seat, a circle of groove is formed in the outer wall of the butterfly plate, a sealing ring is clamped in the groove, bearings are fixedly connected to the top and the bottom of the valve body, a valve rod is fixedly connected to the middle of the butterfly plate, the bottom of the valve rod is rotatably connected with the bearings at the bottom of the valve body, the valve rod penetrates through the middle of the butterfly plate and extends to the upper portion of the valve body, the top of the valve rod is rotatably connected with the bearings at the top of the valve body, reinforcing ribs are fixedly connected to the surfaces of the butterfly plate on the two sides of the valve rod, a support plate is arranged above the valve body and is fixedly connected with the top of the valve body through a connecting plate at the bottom of the support plate, a first, the first box body and the second box body are fixedly connected with the supporting plate through a first bolt at the bottom of the first box body and a second bolt at the bottom of the second box body, one adjacent surface of the first box body is the same as one adjacent surface of the second box body, the first box body and the second box body are fixedly connected through a second bolt and a nut, one adjacent side of the first box body and the two adjacent box bodies is fixedly connected with a rubber pad, the valve rod penetrates through the inside of the first box body to the top of the first box body, the top of the valve rod is fixedly connected with a first bevel gear in the inside of the first box body, the inside bottom of the second box body is fixedly connected with a motor, the left.

Preferably, the thickness of the valve seat is the same as that of the valve body, and the outer wall of the valve seat is tightly connected with the inner wall of the valve body.

Preferably, the cross section of the sealing ring is semicircular, the outer wall of the sealing ring is tightly connected with the inner wall of the valve seat, and the sealing ring is made of perfluoro ether rubber.

Preferably, the inner wall of bearing fixedly connected with sealing ring, the quantity of sealing ring is two, two the outer wall in close contact with of sealing ring and valve rod.

Preferably, six reinforcing ribs are arranged on the front side and the back side of the butterfly plate, and the butterfly plate is symmetrically arranged on the butterfly plate by taking the valve rod as a symmetry axis.

Preferably, the top of the valve rod is rotatably connected with a rotating sleeve at the top of the box body, and the top of the valve rod is fixedly connected with a manual switch.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that the first box body and the second box body at the top of the valve body are separately installed, and the first box body and the second box body are fixed through the second bolt and the nut at the middle part, so that when the device breaks down, the disassembly can be completed only by disassembling the first bolt at the bottom of the first box body and the second bolt between the first box body and the second box body;

(2) the utility model discloses a through the strengthening rib on butterfly plate surface, can increase the milk impact nature of butterfly plate, make the fluid can not destroy the butterfly plate when passing through and lead to the device to damage.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

fig. 2 is a side view of the butterfly plate of the present invention;

fig. 3 is a cross-sectional view of the bearing of the present invention;

FIG. 4 is a left side view of the first case of the present invention;

fig. 5 is a front view of the first box and the second box of the present invention.

In the figure: the manual switch comprises a valve body 1, a valve seat 2, a butterfly plate 3, a sealing ring 4, a bearing 5, a sealing ring 51, a valve rod 6, a reinforcing rib 7, a supporting plate 8, a box body I9, a box body II 10, a bolt I11, a bolt II 12, a bevel gear I13, a motor 14, a bevel gear II 15 and a manual switch 16.

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: an electric mixed cold air butterfly valve comprises a valve body 1, wherein a valve seat 2 is fixedly connected to the inner wall of the valve body 1, the thickness of the valve seat 2 is the same as that of the valve body 1, the outer wall of the valve seat 2 is tightly connected with the inner wall of the valve body 1, a butterfly plate 3 is arranged in the middle of the valve seat 2, a circle of groove is formed in the outer wall of the butterfly plate 3, a sealing ring 4 is clamped in the groove, the cross section of the sealing ring 4 is semicircular, the outer wall of the sealing ring 4 is tightly connected with the inner wall of the valve seat 2, the sealing ring 4 is made of full fluoroether rubber, bearings 5 are fixedly connected to the top and the bottom of the valve body 1, a valve rod 6 is fixedly connected to the middle of the butterfly plate 3, six reinforcing ribs 7 are arranged on the front and the back surfaces of the butterfly plate 3, the valve rod 6 is symmetrically arranged on the butterfly plate 3, and the milk impact performance of the butterfly plate 3 can be improved, the bottom of the valve rod 6 is rotatably connected with a bearing 5 at the bottom of the valve body 1, the inner wall of the bearing 5 is fixedly connected with two sealing rings 51, the two sealing rings 51 are in tight contact with the outer wall of the valve rod 6, the valve rod 6 penetrates through the middle of the butterfly plate 3 and extends to the upper part of the valve body 1, the top of the valve rod 6 is rotatably connected with the bearing 5 at the top of the valve body 1, reinforcing ribs 7 are fixedly connected to the surfaces of the butterfly plate 3 at the two sides of the valve rod 6, the top of the valve rod 6 is rotatably connected with a rotating sleeve at the top of a box body I9, a manual switch 16 is fixedly connected to the top of the valve body 6, a support plate 8 is arranged above the valve body 1, the support plate 8 is fixedly connected with the top of the valve body 1 through a connecting plate at the bottom of the support plate, a box body I9 is arranged on the upper surface at the left side of the support plate 8, a box body II 10, the adjacent surfaces of the first box body 9 and the second box body 10 are the same, the first box body 9 and the second box body 10 are fixedly connected through a bolt two 12 and a nut, the first box body 9 and the second box body 10 on the top of the valve body 1 are separately installed, and the first box body 9 and the second box body 10 are fixed through a bolt two 12 and a nut in the middle, so that when the device fails, the disassembly can be completed only by disassembling the bolt one at the bottom of the first box body 9 and the second box body 10 and the bolt two 12 between the first box body 9 and the second box body 10, a rubber pad is fixedly connected to one side of the first box body 9 adjacent to the second box body 10, the valve rod 6 penetrates to the top of the first box body 9 through the inside of the first box body 9, the top of the valve rod 6 is fixedly connected with a bevel gear one 13 in the inside of the first box body 9, a motor 14 is fixedly connected to the, the second bevel gear 15 is meshed with the first bevel gear 13.

The working principle is as follows: when the utility model discloses during the use, motor 14 drives two 15 and helical gear 13 rotations in helical gear, then makes valve rod 6 rotate, thereby control butterfly plate 3's the angle that opens and shuts, the box 9 and two 10 separate installations at 1 top of valve body, and box 9 and box two 10 are fixed through the bolt two 12 and the nut at middle part, thereby when the device breaks down, only need tear down the bolt one of box 9 and two 10 bottoms of box and the bolt two 12 between box 9 and the box two 10 can accomplish and dismantle, the strengthening rib 7 on butterfly plate 3 surface, can increase butterfly plate 3's milk impact nature, can not destroy butterfly plate 3 when making the fluid process and lead to the device to damage.

To sum up, the utility model discloses a through separately installing box 9 and box two 10 at 1 top of valve body to box 9 and box two 10 are fixed through the bolt two 12 and the nut at middle part, thereby when the device broke down, only need tear down the bolt one of box 9 and box two 10 bottoms and the bolt two 12 between box 9 and box two 10 can accomplish the dismantlement, through the strengthening rib 7 on 3 surfaces of butterfly plate, can increase the milk impact nature of butterfly plate 3, can not destroy butterfly plate 3 when making the fluid process and lead to the device to damage.

Claims

1. The utility model provides an electronic mixed cold wind butterfly valve, includes valve body (1), its characterized in that: the inner wall of the valve body (1) is fixedly connected with a valve seat (2), the middle of the valve seat (2) is provided with a butterfly plate (3), the outer wall of the butterfly plate (3) is opened with a circle of groove, the inner part of the groove is clamped with a sealing ring (4), the top and the bottom of the valve body (1) are both fixedly connected with a bearing (5), the middle of the butterfly plate (3) is fixedly connected with a valve rod (6), the bottom of the valve rod (6) is rotatably connected with the bearing (5) at the bottom of the valve body (1), the middle of the valve rod (6) penetrating through the butterfly plate (3) extends to the top of the valve body (1), the top of the valve rod (6) is rotatably connected with the bearing (5) at the top of the valve body (1), the two sides of the valve rod (6) are fixedly connected with reinforcing ribs (7) on the surface of the butterfly plate (3), a support plate, the support plate (8) is fixedly connected with the top of the valve body (1) through a connecting plate at the bottom of the support plate, a first box body (9) is arranged on the upper surface of the left side of the support plate (8), a second box body (10) is arranged on the right side of the upper surface of the support plate (8) on the right side of the first box body (9), the first box body (9) and the second box body (10) are fixedly connected with the support plate (8) through a first bolt (11) at the bottom of the first box body (9), the adjacent side of the first box body (9) and the adjacent side of the second box body (10) are the same, the first box body (9) and the second box body (10) are fixedly connected through a second bolt (12) and a nut, a rubber gasket is fixedly connected to the adjacent side of the first box body (9) and the second box body (10), the valve rod (6) penetrates through the top of the first box body (9) through the inside of the first box body, the motor (14) is fixedly connected to the bottom inside the second box body (10), the second bevel gear (15) is fixedly connected to the left side of the motor (14) through a connecting rod, and the second bevel gear (15) is meshed with the first bevel gear (13).

2. The electric hybrid cold air butterfly valve according to claim 1, wherein: the thickness of the valve seat (2) is the same as that of the valve body (1), and the outer wall of the valve seat (2) is tightly connected with the inner wall of the valve body (1).

3. The electric hybrid cold air butterfly valve according to claim 1, wherein: the cross section of the sealing ring (4) is semicircular, the outer wall of the sealing ring (4) is tightly connected with the inner wall of the valve seat (2), and the sealing ring (4) is made of perfluoro ether rubber.

4. The electric hybrid cold air butterfly valve according to claim 1, wherein: the inner wall fixedly connected with sealing ring (51) of bearing (5), the quantity of sealing ring (51) is two, two the outer wall in close contact with of sealing ring (51) and valve rod (6).

5. The electric hybrid cold air butterfly valve according to claim 1, wherein: six reinforcing ribs (7) are arranged on the front side and the back side of the butterfly plate (3), and the butterfly plate (3) is symmetrically arranged on the valve rod (6) by taking the valve rod as a symmetry axis.

6. The electric hybrid cold air butterfly valve according to claim 1, wherein: the top of the valve rod (6) is rotatably connected with a rotating sleeve at the top of the first box body (9), and the top of the valve rod (6) is fixedly connected with a manual switch (16).