CN217355757U

CN217355757U - Protection device convenient to disassemble and assemble and used for fluorine-lined convex lug type butterfly valve

Info

Publication number: CN217355757U
Application number: CN202220302311.3U
Authority: CN
Inventors: 尤红东
Original assignee: Suzhou Bojin Self Control Valve Industry Co ltd
Current assignee: Suzhou Bojin Self Control Valve Industry Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-02
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a protection device for lining fluorine lug formula butterfly valve convenient to dismouting relates to butterfly valve technical field, does not have protection device for solving current butterfly valve when using, and open-air butterfly valve receives external weather erosion or other debris collisions easily, leads to it to rust and produces the trouble, or receives the problem that other exogenic action carousel rotated messenger's valve and opened and shut. The top of box is provided with the box down, the one side of going up the box is provided with first upper cover, the opposite side of first upper cover is provided with second upper cover, second upper cover is connected through last case pivot with first upper cover, the inside axle piece that is provided with of front end of second upper cover, and axle piece and second upper cover structure as an organic whole, the inside of axle piece is provided with the carousel axle, the rear end of carousel axle is provided with the carousel gear, and carousel axle and carousel gear embedded connection, the front end of carousel axle is provided with the carousel that opens and shuts, the carousel axle with open and shut carousel embedded connection.

Description

Protection device convenient to disassemble and assemble and used for fluorine-lined convex lug type butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is a protection device for lining fluorine lug formula butterfly valve convenient to dismouting.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, 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, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to the functions of the valve, has various types, is a commonly used valve called a butterfly valve and a flap valve, is an adjusting valve with a simple structure, can be used for opening and closing a low-pressure pipeline medium, and is a closing member which is a disc which rotates around a valve shaft to enable the valve to achieve the purposes of opening and closing.

However, the existing butterfly valve is not provided with a protection device when in use, and the open-air butterfly valve is easily corroded by external wind and rain or collided by other sundries, so that the open-air butterfly valve is rusted to generate faults, or the rotary disc rotates to open and close the valve under the action of other external forces; therefore, the existing requirements are not met, and the protection device for the fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device for lining fluorine lug formula butterfly valve convenient to dismouting to solve the current butterfly valve that proposes in the above-mentioned background art and do not have protection device when using, open-air butterfly valve receives external weather erosion or other debris collisions easily, leads to it to rust to produce the trouble, or receives other exogenic action carousel and rotates the problem that makes the valve open and shut.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device for lining fluorine lug formula butterfly valve convenient to dismouting, includes box down, the top of box is provided with the box down, one side of going up the box is provided with first upper cover, the opposite side of first upper cover is provided with second upper cover, second upper cover is connected through last case pivot with first upper cover, the inside axle piece that is provided with in front end of second upper cover, and axle piece and second upper cover structure as an organic whole, the inside of axle piece is provided with the carousel axle, the rear end of carousel axle is provided with the carousel gear, and carousel axle and carousel gear embedded connection, the front end of carousel axle is provided with the carousel that opens and shuts, carousel axle and the carousel embedded connection that opens and shuts.

Preferably, one side of box is provided with first lower cover down, the opposite side of first lower cover is provided with the second lower cover, the second lower cover is connected with first lower cover through the nowel pivot, first lower cover all is provided with the tube seat with the inside of second lower cover, and tube seat and first lower cover and second lower cover structure as an organic whole, all be provided with the driving groove in the middle of the top of first lower cover and second lower cover, and driving groove and first lower cover and second lower cover structure as an organic whole, two the both sides of driving groove all are provided with a row of screw, and every row all is provided with four screws, and screw and first lower cover and second lower cover structure as an organic whole.

Preferably, the below at first upper side cap both ends all is provided with three fixed block, and three fixed block all with first upper side cap welded connection, and the both ends below of second upper side cap is provided with a fixed block, and fixed block and second upper side cap welded connection, the inside of fixed block is provided with the locating hole, one side of first upper side cap is provided with the inside shaft hole that is provided with, and shaft hole and first upper side cap structure as an organic whole, and the inside in shaft hole is arranged in to the axle block.

Preferably, the inside of axle piece is provided with the axial trough, and axial trough and axle piece structure as an organic whole, the inside of axial trough is provided with the separation and reunion groove, and separation and reunion groove and axle piece structure as an organic whole, the outside of carousel axle is provided with the holding ring, and holding ring and carousel axle welded connection, and the inside in separation and reunion groove is arranged in to the holding ring.

Preferably, a valve body is arranged inside the pipe groove and connected with the pipe groove in an embedded mode, a transmission mechanism is arranged above the valve body, a transmission gear is arranged on the other side of the transmission mechanism and connected with the transmission mechanism shaft, and the transmission mechanism is connected with the turntable gear in a meshed mode.

Preferably, both sides of the valve body are provided with conveying pipelines, and the conveying pipelines are connected with the valve body through flange discs.

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

the utility model discloses a set up lower box and upper box outside the valve body, cover the valve body, avoid the valve body to receive external weather or the erosion of debris, change the carousel on the valve body into drive gear, set up the axle piece in the front end inside second upper side cap, the inside of axle piece sets up the carousel axle, the rear end of carousel axle sets up the carousel gear, connect carousel gear and drive gear meshing, make the valve open and shut through rotating the switching carousel, set up the separation and reunion groove in the inside of axle piece again, set up the holding ring outside the carousel axle, make the carousel axle move back and forth, the holding ring can limit the distance that moves, push the carousel gear backward when need not adjusting the valve, make it separate with drive gear, pull the carousel gear forward when needing to adjust, make it reconnect with drive gear, can avoid having the current not have protector when using, open-air butterfly valve receives external weather erosion or other debris collision easily, the problem that the valve is opened and closed due to rusting or rotation of the turntable under other external force is caused, the first lower side cover is connected with the lower end of the second lower side cover through the lower box rotating shaft, the first upper side cover is connected with the upper end of the second upper side cover through the upper box rotating shaft, and only one end needs to be fixed during installation, so that the device is simple and convenient to install.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the lower case of the present invention;

FIG. 3 is a schematic view of the upper case structure of the present invention;

FIG. 4 is a schematic view of the clutch structure of the opening/closing turntable of the present invention;

FIG. 5 is a schematic view of the valve body structure of the present invention;

in the figure: 1. a lower box body; 2. an upper box body; 3. a first lower side cover; 4. a second lower cover; 5. a lower case rotating shaft; 6. a pipe groove; 7. a transmission groove; 8. a screw hole; 9. a first upper cover; 10. a second upper cover; 11. an upper box rotating shaft; 12. a fixed block; 13. positioning holes; 14. a shaft hole; 15. a shaft block; 16. a shaft groove; 17. a clutch groove; 18. a turntable shaft; 19. a positioning ring; 20. a turntable gear; 21. a folding turntable; 22. a valve body; 23. a transmission mechanism; 24. a transmission gear; 25. a flange plate; 26. a delivery conduit.

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. 1-5, the present invention provides an embodiment: a protection device for a fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble comprises a lower box body 1, an upper box body 2 is arranged above the lower box body 1, a first upper side cover 9 is arranged on one side of the upper box body 2, a second upper side cover 10 is arranged on the other side of the first upper side cover 9, the second upper side cover 10 is connected with the first upper side cover 9 through an upper box rotating shaft 11, a shaft block 15 is arranged inside the front end of the second upper side cover 10, the shaft block 15 and the second upper side cover 10 are of an integral structure, a turntable shaft 18 is arranged inside the shaft block 15, a turntable gear 20 is arranged at the rear end of the turntable shaft 18, the turntable shaft 18 is connected with the turntable gear 20 in an embedded mode, an opening and closing turntable 21 is arranged at the front end of the turntable shaft 18, the turntable shaft 18 is connected with the opening and closing turntable 21 in an embedded mode, the lower box body 1 and the upper box body 2 can protect an internal valve body 22 from being corroded by the outside, the turntable gear 20 can move back and forth so as to control the clutch with a transmission gear 24, the valve is closed when needing to rotate, and the valve is separated when not needing to rotate, so that the problem that the existing butterfly valve does not have a protection device when in use, and the outdoor butterfly valve is easily corroded by external wind and rain or collided by other sundries to cause the valve to rust and generate faults or to rotate to open and close the valve under the action of other external forces can be avoided.

Further, one side of the lower box body 1 is provided with a first lower side cover 3, the other side of the first lower side cover 3 is provided with a second lower side cover 4, the second lower side cover 4 is connected with the first lower side cover 3 through a lower box rotating shaft 5, the insides of the first lower side cover 3 and the second lower side cover 4 are provided with pipe grooves 6, the first lower side cover 3 and the second lower side cover 4 are of an integrated structure, the transmission grooves 7 are arranged in the middle of the upper portions of the first lower side cover 3 and the second lower side cover 4, the transmission grooves 7, the first lower side cover 3 and the second lower side cover 4 are of an integrated structure, two sides of the two transmission grooves 7 are provided with a row of screw holes 8, each row is provided with four screw holes 8, the first lower side cover 3 and the second lower side cover 4 are of an integrated structure, the screw holes 8 can connect the upper box body 2 with the lower box body 1, and enable the device to be stable.

Further, the below at first upper cover 9 both ends all is provided with three fixed block 12, and three fixed block 12 all with first upper cover 9 welded connection, and the both ends below of second upper cover 10 is provided with a fixed block 12, and fixed block 12 and second upper cover 10 welded connection, the inside of fixed block 12 is provided with locating hole 13, one side of first upper cover 9 is provided with inside and is provided with shaft hole 14, and shaft hole 14 and first upper cover 9 structure as an organic whole, and axle block 15 arranges the inside in shaft hole 14, accessible fixed block 12 is connected upper box 2 and lower box 1, increase the whole steadiness of device.

Further, the inside of the shaft block 15 is provided with a shaft groove 16, the shaft groove 16 and the shaft block 15 are of an integral structure, the inside of the shaft groove 16 is provided with a clutch groove 17, the clutch groove 17 and the shaft block 15 are of an integral structure, the outer side of the turntable shaft 18 is provided with a positioning ring 19, the positioning ring 19 is welded with the turntable shaft 18, the positioning ring 19 is arranged inside the clutch groove 17, when the front and back movement of the turntable shaft 18 is controlled, the positioning ring 19 can be clamped in the clutch groove 17, the moving distance of the turntable gear 20 can be limited, and the turntable gear 20 is prevented from being staggered with the transmission gear 24.

Further, a valve body 22 is arranged inside the pipe groove 6, the valve body 22 is connected with the pipe groove 6 in an embedded mode, a transmission mechanism 23 is arranged above the valve body 22, a transmission gear 24 is arranged on the other side of the transmission mechanism 23, the transmission gear 24 is connected with the transmission mechanism 23 in a shaft mode, the transmission mechanism 23 is connected with the turntable gear 20 in a meshed mode, and the transmission mechanism 23 can control opening and closing of the valve so as to convey media.

Furthermore, the valve body 22 is provided with a delivery duct 26 on both sides, the delivery duct 26 is connected with the valve body 22 via a flange 25, and the delivery duct 26 can be used for delivering media.

The working principle is as follows: when the valve is used, the lower box body 1 and the upper box body 2 are sleeved outside the valve body 22, the valve body 22 can be prevented from being corroded by external wind and rain sundries, the rotary disc gear 20 is connected with the transmission gear 24, the rotary disc gear 20 can move back and forth and can be staggered with the transmission gear 24 when moving backwards, the rotary disc gear 20 can be staggered with the transmission gear 24 when moving forwards, the problem that the existing butterfly valve is not required to rotate is solved, the existing butterfly valve is not provided with a protection device when in use, the outdoor butterfly valve is easily corroded by external wind and rain or collided by other sundries, so that the outdoor butterfly valve is rusted to generate faults, or the problem that the valve is opened and closed due to rotation of the rotary disc under other external force action is solved, the lower end of the first lower side cover of the second lower side cover is connected through the lower box rotating shaft, the upper end of the first upper side cover is connected with the upper box rotating shaft, only one end needs to be fixed when the valve is installed, and the valve is simpler and more convenient to install.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lining fluorine lug formula protector for butterfly valve convenient to dismouting, includes box (1) down, its characterized in that: the upper end of the lower box body (1) is provided with an upper box body (2), one side of the upper box body (2) is provided with a first upper side cover (9), the other side of the first upper side cover (9) is provided with a second upper side cover (10), the second upper side cover (10) is connected with the first upper side cover (9) through an upper box rotating shaft (11), a shaft block (15) is arranged inside the front end of the second upper side cover (10), the shaft block (15) and the second upper side cover (10) are of an integrated structure, a turntable shaft (18) is arranged inside the shaft block (15), the rear end of the turntable shaft (18) is provided with a turntable gear (20), the turntable shaft (18) is connected with the turntable gear (20) in an embedded mode, the front end of the turntable shaft (18) is provided with an opening and closing turntable (21), and the turntable shaft (18) is connected with the opening and closing turntable (21) in an embedded mode.

2. The protection device for a fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble as claimed in claim 1, wherein: a first lower side cover (3) is arranged on one side of the lower box body (1), a second lower side cover (4) is arranged on the other side of the first lower side cover (3), the second lower side cover (4) is connected with the first lower side cover (3) through a lower box rotating shaft (5), the first lower side cover (3) and the second lower side cover (4) are both internally provided with pipe grooves (6), and the pipe groove (6) and the first lower side cover (3) and the second lower side cover (4) are of an integral structure, the transmission grooves (7) are arranged in the middle of the upper parts of the first lower side cover (3) and the second lower side cover (4), the transmission grooves (7) are integrated with the first lower side cover (3) and the second lower side cover (4), both sides of the two transmission grooves (7) are provided with a row of screw holes (8), and each row is provided with four screw holes (8), and the screw holes (8) and the first lower side cover (3) and the second lower side cover (4) are of an integral structure.

3. The protection device for a fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble as claimed in claim 1, wherein: the utility model discloses a bearing support structure, including first upper cover (9), first upper cover (9) and second upper cover (10), the below at first upper cover (9) both ends all is provided with three fixed block (12), and three fixed block (12) all with first upper cover (9) welded connection, and the both ends below of second upper cover (10) is provided with one fixed block (12), and fixed block (12) and second upper cover (10) welded connection, the inside of fixed block (12) is provided with locating hole (13), one side of first upper cover (9) is provided with inside and is provided with shaft hole (14), and shaft hole (14) and first upper cover (9) structure as an organic whole, and the inside in shaft hole (14) is arranged in to axle piece (15).

4. The protection device for a fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble as claimed in claim 1, wherein: the inside of axle piece (15) is provided with axial trough (16), and axial trough (16) and axle piece (15) structure as an organic whole, the inside of axial trough (16) is provided with separation and reunion groove (17), and separation and reunion groove (17) and axial piece (15) structure as an organic whole, the outside of carousel axle (18) is provided with holding ring (19), and holding ring (19) and carousel axle (18) welded connection, and the inside of separation and reunion groove (17) is arranged in holding ring (19).

5. The protection device for the fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble as claimed in claim 2, wherein: the inside of pipe box (6) is provided with valve body (22), and valve body (22) and pipe box (6) embedded connection, the top of valve body (22) is provided with drive mechanism (23), the opposite side of drive mechanism (23) is provided with drive gear (24), and drive gear (24) and drive mechanism (23) hub connection, and drive mechanism (23) and carousel gear (20) meshing connection.

6. The protection device for a fluorine-lined convex lug type butterfly valve convenient to disassemble and assemble as claimed in claim 5, wherein: both sides of the valve body (22) are provided with conveying pipelines (26), and the conveying pipelines (26) are connected with the valve body (22) through flange discs (25).