CN213117517U

CN213117517U - Butterfly valve with anti-blocking function

Info

Publication number: CN213117517U
Application number: CN202021361498.1U
Authority: CN
Inventors: 董海涛
Original assignee: Liaoyang Tiexi Valve Co ltd
Current assignee: Liaoyang Tiexi Valve Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-04
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the technical field of valves, in particular to a butterfly valve with an anti-blocking function, which comprises a transmission case, a valve body and a water inlet pipe, wherein a mounting frame is arranged at the upper position of the valve body, the transmission case is arranged at the upper position of the mounting frame, a transmission worm wheel is arranged at the middle position inside the transmission case, the transmission worm wheel is rotatably connected with the transmission case, a transmission worm is arranged in the transmission case at one side of the transmission worm wheel, the transmission worm is rotatably connected with the transmission case, the transmission worm is meshed with the transmission worm wheel, the transmission worm is connected with a hand wheel outside the transmission case, the transmission worm wheel is rotatably connected with a clamping shell below the transmission case, a mounting seat is arranged at the upper position inside the clamping shell, and the lower end of the mounting seat is provided with a clamping worm; the utility model discloses in, through setting up transmission case and valve body, avoid appearing the problem that the valve body blockked up when using, increased the security that the device used.

Description

Butterfly valve with anti-blocking function

Technical Field

The utility model relates to a valve technical field specifically is a butterfly valve with prevent stifled function.

Background

The butterfly valve is also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) which is a disc and rotates around a valve shaft to achieve opening and closing.

The problem that the valve body is blocked due to excessive sundries in water when the butterfly valve is used by the existing device is solved, the installation and maintenance are very difficult when the butterfly valve is used, and the transmission part of the valve body cannot be quickly replaced, so that the butterfly valve with the anti-blocking function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly valve with prevent stifled function 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:

a butterfly valve with an anti-blocking function comprises a transmission case, a valve body and a water inlet pipe, wherein a mounting frame is arranged at the upper position of the valve body, the transmission case is mounted at the upper position of the mounting frame, a transmission worm wheel is arranged at the middle position inside the transmission case, the transmission worm wheel is rotatably connected with a clamping shell below the transmission case, a mounting seat is arranged at the upper position inside the clamping shell, a clamping worm wheel is arranged at the lower end of the mounting seat, the clamping worm wheel is rotatably connected with the mounting seat, a mounting disc is arranged at the lower position of the clamping worm wheel, thread grooves are formed in the lower surface of the mounting disc, transmission seats are symmetrically arranged at the lower position of the mounting disc, the two transmission seats are slidably connected with the clamping shell, and thread grooves are formed in the upper surfaces of the two transmission seats, the meshing is connected, two between the thread groove on the screw seat and the thread groove on the mounting disc install the chuck on the below position of screw seat, two be provided with the valve rod between the chuck, the valve rod is installed on the top position of valve body, the left side position of valve body is provided with the inlet tube on the line.

Preferably, a filter pipe is arranged in the middle position below the water inlet pipe, a filter cartridge is arranged in the middle position inside the filter pipe, the water inlet of the filter cartridge is the same as the water outlet of the water inlet pipe, the right side of the filter cartridge is hermetically connected with the water inlet of the valve body through a water guide pipe, and a water outlet pipe is arranged at the right side of the valve body.

Preferably, a scraper is arranged inside the filter cylinder, the scraper is arranged on a stirring shaft, the scraper is connected with the inner wall of the filter cylinder in a sliding manner, the upper end of the stirring shaft penetrates through the water inlet pipe and is connected with a cleaning motor in a sealing manner, the outer side of the cleaning motor is covered with a cover body, and a discharge valve is arranged on a filter pipe below the filter cylinder.

Preferably, a clamping worm is installed in the clamping shell on one side of the clamping worm wheel, the clamping worm is meshed with the clamping worm wheel and is connected with the clamping worm wheel in a rotating mode, and the clamping worm is connected with an adjusting bolt on the clamping shell.

Preferably, a transmission worm is arranged in the transmission case on one side of the transmission worm wheel, the transmission worm is rotatably connected with the transmission case, the transmission worm is meshed with the transmission worm wheel, and the transmission worm is connected with a hand wheel on the outer side of the transmission case.

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

1. in the utility model, by arranging the filter pipe, the filter cylinder, the scraper blade and the cleaning motor, the filtering effect of the device is increased, the problem that the valve body is blocked due to excessive sundries in water when the device is used is avoided, the use safety of the device is improved, the service life of the device is ensured, and meanwhile, the self-cleaning capability of the device is improved due to the mutual matching of the scraper blade, the stirring shaft and the cleaning motor, the filtering quality of the device is ensured, and the problem that the filter cylinder is blocked after the device is used for a long time is avoided;

2. the utility model discloses in, through setting up transmission case, pressing from both sides tight shell, mount pad, pressing from both sides tight worm wheel, pressing from both sides tight worm and adjusting bolt, the installation and the dismantlement of the device of being convenient for, the maintenance of the device of being convenient for has increased the maintenance quality of device, avoids the device to appear that the installation maintenance is very difficult when using to and can't carry out quick replacement's problem to the driving medium of valve body.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the inlet pipe of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the clamping shell of fig. 1 according to the present invention.

In the figure: 1-hand wheel, 2-transmission box, 3-transmission worm wheel, 4-worm, 5-clamping shell, 6-mounting rack, 7-valve rod, 8-water outlet pipe, 9-valve body, 10-cover body, 11-cleaning motor, 12-water inlet pipe, 13-stirring shaft, 14-filter pipe, 15-filter cylinder, 16-scraper, 17-discharge valve, 18-water guide pipe, 19-clamping worm wheel, 20-mounting seat, 21-transmission seat, 22-mounting disk, 23-clamping worm, 24-adjusting bolt and 25-chuck.

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. 1-3, the present invention provides a technical solution:

a butterfly valve with anti-blocking function comprises a transmission case 2, a valve body 9 and a water inlet pipe 12, wherein a mounting frame 6 is arranged at the position above the valve body 9, the transmission case 2 is arranged at the position above the mounting frame 6, a transmission worm wheel 3 is arranged at the middle position inside the transmission case 2, the transmission worm wheel 3 is rotatably connected with a clamping shell 5 below the transmission case 2, a mounting seat 20 is arranged at the position above the inside of the clamping shell 5, a clamping worm wheel 19 is arranged at the lower end of the mounting seat 20, the clamping worm wheel 19 is rotatably connected with the mounting seat 20, a mounting disc 22 is arranged at the position below the clamping worm wheel 19, a thread groove is arranged on the lower surface of the mounting disc 22, transmission seats 21 are symmetrically arranged at the position below the mounting disc 22, and the two transmission seats 21 are slidably connected with the clamping shell 5, and two be provided with the thread groove on the upper surface of transmission seat 21, the meshing is connected, two between the thread groove on the transmission seat 21 and the thread groove on the mounting disc 22 the chuck 25 is installed, two in the below position of transmission seat 21 be provided with valve rod 7 between the chuck 25, transmission case 2, press from both sides tight shell 5, mount pad 20, press from both sides tight worm wheel 19, press from both sides the cooperation between tight worm 23 and the adjusting bolt 24 and use, the installation and the dismantlement of the device of being convenient for, the maintenance of the device of being convenient for has increased the maintenance quality of device, avoids the device to appear when using that installation maintenance is very difficult to and can't carry out quick replacement's problem to the driving medium of valve body 9, valve rod 7 is installed on the top position of valve body 9, be provided with inlet tube 12 on the left side position line of.

A filter pipe 14 is arranged in the middle of the lower portion of the water inlet pipe 12, a filter cartridge 15 is arranged in the middle of the inner portion of the filter pipe 14, a water inlet of the filter cartridge 15 is the same as a water outlet of the water inlet pipe 12, the right side of the filter cartridge 15 is connected with a water inlet of the valve body 9 in a sealing manner through a water guide pipe 18, a water outlet pipe 8 is arranged at the right side of the valve body 9, a scraper 16 is arranged in the filter cartridge 15, the scraper 16 is mounted on a stirring shaft 13, the scraper 16 is connected with the inner wall of the filter cartridge 15 in a sliding manner, the upper end of the stirring shaft 13 penetrates through the water inlet pipe 12 and is connected with a cleaning motor 11 in a sealing manner, a cover body 10 covers the outer side of the cleaning motor 11, a discharge valve 17 is arranged on the filter pipe 14 below the filter cartridge 15, and the filter pipe 14, the filter, the problem that the valve body 9 is blocked due to excessive impurities in water when the device is used is avoided, the use safety of the device is improved, the service life of the device is ensured, meanwhile, the scraper 16, the stirring shaft 13 and the cleaning motor 11 are matched with each other, the self-cleaning capability of the device is improved, the filtering quality of the device is ensured, and the problem that the filter cartridge 15 is blocked after the device is used for a long time is avoided, the clamping worm 23 is installed in the clamping shell 5 on one side of the clamping worm wheel 19, the clamping worm 23 is connected with the clamping worm wheel 19 in a meshing manner, the clamping worm 23 is connected with the clamping shell 5 in a rotating manner, the clamping worm 23 is connected with the adjusting bolt 24 on the clamping shell 5, the transmission worm 4 is arranged in the transmission box 2 on one side of the transmission worm wheel 3, the transmission worm 4 is connected with the transmission box 2 in a rotating manner, and the transmission worm 4 is, the transmission worm 4 is connected with a hand wheel 1 on the outer side of the transmission case 2.

The working process is as follows: when the device is used, a water inlet pipe 12 conveys conveying fluid into a filtering pipe 14, a filtering cylinder 15 in the filtering pipe 14 filters the conveying fluid, the filtered water enters a valve body 9 along a water conveying pipe, when the filtering cylinder 15 needs to be cleaned, a discharge valve 17 is opened at the moment, a cleaning motor 11 drives a stirring shaft 13 to rotate, the stirring shaft 13 drives a scraper 16 to rotate, the scraper 16 cleans the inner wall of the filtering cylinder 15, and the cleaned dirt is discharged from the discharge valve 17, so that the filtering cylinder 15 is cleaned, in the process, the filtering pipe 14, the filtering cylinder 15, the scraper 16 and the cleaning motor 11 are matched for use, the filtering effect of the device is increased, the problem that the valve body 9 is blocked due to excessive impurities in water when the device is used is avoided, the use safety of the device is increased, the service life of the device is ensured, and meanwhile, the scraper 16, the stirring shaft 13 and the cleaning motor 11 are matched with each other, the self-cleaning capability of the device is improved, the filtering quality of the device is ensured, the problem that the filter cartridge 15 is blocked after the device is used for a long time is avoided, when the device needs to be maintained, the adjusting bolt 24 is rotated at the moment, the adjusting bolt 24 drives the clamping worm 23 to rotate, the clamping worm 23 drives the clamping worm wheel 19 to rotate, the clamping worm wheel 19 drives the mounting disc 22 to rotate while rotating, a thread groove on the mounting disc 22 is meshed with a thread groove on the transmission seat 21, the transmission seat 21 drives the chuck 25 to move away from each other, the valve rod 7 is fixed at the moment, then the mounting frame 6 is detached, in the process, the transmission case 2, the clamping shell 5, the mounting seat 20, the clamping worm wheel 19, the clamping worm 23 and the adjusting bolt 24 are matched for use, the mounting and the detaching of the device are convenient, the maintenance of the device is facilitated, the maintenance quality of the device is improved, and the mounting and the maintenance of the, and the problem that the transmission part of the valve body 9 cannot be quickly replaced.

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 butterfly valve with prevent stifled function, includes transmission case (2), valve body (9) and inlet tube (12), its characterized in that: the valve is characterized in that a mounting frame (6) is arranged at the upper position of the valve body (9), a transmission case (2) is arranged at the upper position of the mounting frame (6), a transmission worm wheel (3) is arranged at the middle position inside the transmission case (2), the transmission worm wheel (3) is rotatably connected with a clamping shell (5) below the transmission case (2), a mounting seat (20) is arranged at the upper position inside the clamping shell (5), a clamping worm wheel (19) is arranged at the lower end of the mounting seat (20), the clamping worm wheel (19) is rotatably connected with the mounting seat (20), a mounting disc (22) is arranged at the lower position of the clamping worm wheel (19), a thread groove is arranged at the lower surface of the mounting disc (22), and transmission seats (21) are symmetrically arranged at the lower position of the mounting disc (22), two sliding connection, and two between transmission seat (21) and the tight shell of clamp (5) is provided with the thread groove on the upper surface of transmission seat (21), the thread groove on transmission seat (21) is connected, two with the meshing between the thread groove on mounting disc (22) install chuck (25) on the below position of transmission seat (21), two be provided with valve rod (7) between chuck (25), install on the top position of valve body (9) valve rod (7), be provided with inlet tube (12) on the left side position line of valve body (9).

2. The butterfly valve with the anti-blocking function according to claim 1, characterized in that: the water filter is characterized in that a filter pipe (14) is arranged in the middle of the lower portion of the water inlet pipe (12), a filter cartridge (15) is arranged in the middle of the inner portion of the filter pipe (14), a water inlet of the filter cartridge (15) is identical to a water outlet of the water inlet pipe (12), the right side of the filter cartridge (15) is connected with a water inlet of the valve body (9) in a sealing mode through a water guide pipe (18), and a water outlet pipe (8) is arranged in the right side of the valve body (9).

3. The butterfly valve with the anti-blocking function according to claim 2, characterized in that: the improved filter drum is characterized in that a scraper (16) is arranged inside the filter drum (15), the scraper (16) is installed on a stirring shaft (13), the scraper (16) is connected with the inner wall of the filter drum (15) in a sliding mode, the upper end of the stirring shaft (13) penetrates through a water inlet pipe (12) and is connected with a cleaning motor (11) in a sealing mode, a cover body (10) covers the outer side of the cleaning motor (11), and a discharge valve (17) is arranged on a filter pipe (14) below the filter drum (15).

4. The butterfly valve with the anti-blocking function according to claim 1, characterized in that: install in the tight shell (5) of clamp tight worm wheel (19) one side and press from both sides tight worm (23), press from both sides tight worm (23) and press from both sides the meshing between tight worm wheel (19) and be connected, press from both sides tight worm (23) and press from both sides and rotate between tight shell (5) and be connected, press from both sides tight worm (23) and press from both sides adjusting bolt (24) on tight shell (5) and be connected.

5. The butterfly valve with the anti-blocking function according to claim 1, characterized in that: the novel transmission device is characterized in that a transmission worm (4) is arranged in the transmission case (2) on one side of the transmission worm wheel (3), the transmission worm (4) is rotatably connected with the transmission case (2), the transmission worm (4) is meshed with the transmission worm wheel (3) and connected with a hand wheel (1) on the outer side of the transmission case (2).