CN216618574U

CN216618574U - Silt-proof butterfly valve

Info

Publication number: CN216618574U
Application number: CN202122760090.2U
Authority: CN
Inventors: 杜兴友
Original assignee: Individual
Current assignee: Shanghai Datang Valve Manufacturing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-27
Anticipated expiration: 2031-11-11

Abstract

The utility model provides a silt-proof butterfly valve, which relates to the field of butterfly valves and comprises a box body fixedly connected to the upper surface of a pipe orifice, a box cover fixedly connected to the upper surface of the box body, a second rotating shaft rotatably connected to the bottom of the inner wall of the pipe orifice through a connecting pad, threads arranged on the surface of the second rotating shaft, a first bevel gear rotatably connected to the top end of the second rotating shaft, a first rotating shaft rotatably connected to the front surface of the box body through a connecting block, and a second bevel gear sleeved on the outer circumferential surface of one end of the first rotating shaft. This prevent silt type butterfly valve drives second bevel gear through the handle, makes first bevel gear rotate, drives and crosses the filter bin and carry out the face of turning over, along with the rotation of second axis of rotation, makes the automatic rising of nut drive and deposits the storehouse and rise, has reached the effect that double-deck filtration silt, and it is unsatisfactory to have solved current device filter effect, leads to leading to the fact wearing and tearing serious because of silt for a long time, and the life who has significantly reduced has improved people's input capital cost.

Description

Silt-proof butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a silt-proof butterfly valve.

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.

But current device leads to receiving serious wear and tear life-span because the effect of filtering silt is not obvious, makes people improve greatly the capital cost of input, because the device does not possess the function of adjusting length, leads to people to use under some few specific circumstances, and the suitability greatly reduced can not better adaptation most scene, makes people's work efficiency descend.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model tries to overcome the defects, so that the utility model provides the silt-proof butterfly valve, the device has a better effect of filtering silt, the service life of the device is effectively prolonged, the control function of the device is improved, the problems of serious abrasion and service life reduction caused by unobvious effect of filtering silt of the conventional device are solved, the device has a certain length adjusting function, the adaptability is effectively improved, the working efficiency of people is improved, and the problems that the applicability is poor, better matching and control cannot be realized and the working efficiency of people is reduced because the length adjusting function is not provided are solved.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a prevent silt type butterfly valve, includes the mouth of pipe, orificial last fixed surface is connected with the box, and the last fixed surface of box is connected with the case lid, and orificial inner wall bottom is rotated through the connection pad and is connected with the second axis of rotation, and the surface of second axis of rotation is provided with the screw thread, and the top of second axis of rotation is rotated and is connected with first bevel gear.

The front of the box body is rotatably connected with a first rotating shaft through a connecting block, the outer circumferential surface of one end of the first rotating shaft is sleeved with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the outer circumferential surface of the other end of the first rotating shaft is sleeved with a rotating shaft, and one end of the rotating shaft is rotatably connected with a handle.

Furthermore, the outer circumference of the second rotating shaft is sleeved with a filter bin, and the front of the filter bin is provided with filter holes.

Furthermore, the interior of the filter bin is sleeved with the precipitation bin through the outer circumferential surface of the second rotating shaft, the front surface of the precipitation bin is fixedly connected with a filter screen, and the lower surface of the precipitation bin is in threaded connection with a nut through the outer circumferential surface of the second rotating shaft.

Furthermore, the back of the precipitation bin is fixedly connected with a baffle, the precipitation bin is quadrilateral, and the surface of the filter screen is honeycomb-shaped.

Furthermore, telescopic pipes are sleeved inside the left end and the right end of the pipe orifice, and a locking ring is sleeved on the outer circumferential surface of one end of each telescopic pipe.

Furthermore, the outer circumferential surface of the locking ring is fixedly connected with two groups of fixed blocks, the upper surface of each group of fixed blocks is connected with two screws through threaded holes in a threaded manner.

(III) advantageous effects

The utility model provides a silt-proof butterfly valve which has the following beneficial effects:

1. this prevent silt type butterfly valve drives second bevel gear through the handle, makes first bevel gear rotate, drives and crosses the filter bin and carry out the face of turning over, along with the rotation of second axis of rotation, makes the automatic rising of nut drive and deposits the storehouse and rise, has reached the effect that double-deck filtration silt, and it is unsatisfactory to have solved current device filter effect, leads to leading to the fact wearing and tearing serious because of silt for a long time, and the life who has significantly reduced has improved people's input capital cost.

2. This prevent silt type butterfly valve, under the cooperation through mouth of pipe, flexible pipe, catch, fixed block, screw hole and screw, the effectual device control function and the suitability that has promoted, the effectual solution because the device does not possess the function of adjusting length, lead to the suitability relatively poor, unable better matching and control make the problem that people work efficiency reduces.

Drawings

FIG. 1 is a front three-dimensional structural cross-sectional view of the present invention;

FIG. 2 is a structural cross-sectional view of the front of the present invention;

FIG. 3 is a schematic structural view of a filtration cartridge according to the present invention;

FIG. 4 is a schematic structural view of a second bevel gear of the present invention.

In the figure: the device comprises a handle 1, a rotating shaft 2, a first rotating shaft 3, a box body 4, a box cover 5, a pipe opening 6, a first bevel gear 7, a second rotating shaft 8, a nut 9, a filtering bin 10, a filtering hole 11, a baffle 12, a filtering screen 13, a settling bin 14, a second bevel gear 15, a connecting pad 16, a telescopic tube 17, a locking ring 18, a screw 19, a threaded hole 20 and a fixing block 21.

Detailed Description

According to the first aspect of the utility model, the utility model provides a silt-proof butterfly valve, as shown in fig. 1-4, the upper surface of a pipe orifice 6 is fixedly connected with a box body 4, telescopic pipes 17 are sleeved inside the left and right ends of the pipe orifice 6, a locking ring 18 is sleeved on the outer circumferential surface of one end of each telescopic pipe 17, fixed blocks 21 are fixedly connected to the outer circumferential surfaces of the locking rings 18, the number of the fixed blocks 21 is two, screws 19 are connected to the upper surface of each fixed block 21 through threaded holes 20 in a threaded manner, the number of the screws 19 is two, so that the stability and the fixity of the device are enhanced, the problems of water leakage and the like after the device is mounted are effectively prevented, the working strength of people is reduced, the device has a length adjusting function through the telescopic pipes 17, water pipes and the like which are adapted to more situations are changed, the applicability of the device is effectively improved, and people can use the device in various scenes more flexibly, the capital cost of people for the device is reduced, the upper surface of the box body 4 is fixedly connected with a box cover 5, the bottom of the inner wall of the pipe orifice 6 is rotatably connected with a second rotating shaft 8 through a connecting pad 16, the outer circumferential surface of the second rotating shaft 8 is sleeved with a filtering bin 10, the interior of the filtering bin 10 is sleeved with a settling bin 14 through the outer circumferential surface of the second rotating shaft 8, the back of the settling bin 14 is fixedly connected with a baffle 12, the settling bin 14 is quadrilateral in shape, the surface of the filtering screen 13 is honeycomb-shaped, so that the filtering function of the device is enhanced, finer silt can be filtered, the valve control function is improved, the front of the settling bin 14 is fixedly connected with the filtering screen 13, the lower surface of the settling bin 14 is connected with a nut 9 through the outer circumferential surface of the second rotating shaft 8, the settling bin 14 of the device has the functions of ascending and descending, and is convenient for people to clean the settling bin 14, reduced silt to the device's wearing and tearing, improved life, the filtration hole 11 has been seted up in the front of crossing filter bin 10, makes the device's filtering capability strengthen, filtration silt that can be better, the effectual life that has promoted the device makes people to the device's fund cost greatly reduced, and the surface of second axis of rotation 8 is provided with the screw thread, and the top of second axis of rotation 8 is rotated and is connected with first bevel gear 7.

The front of the box body 4 is rotatably connected with a first rotating shaft 3 through a connecting block, the outer circumferential surface of one end of the first rotating shaft 3 is sleeved with a second bevel gear 15, the second bevel gear 15 is meshed with the first bevel gear 7, the outer circumferential surface of the other end of the first rotating shaft 3 is sleeved with a rotating shaft 2, and one end of the rotating shaft 2 is rotatably connected with a handle 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: during the use, people firstly adjust the width through mouth of pipe 6 and flexible pipe 17, then accomplish fixed work through the cooperation of catch 18 with fixed block 21 through screw hole 20 and screw 19 down, then through rotating handle 1, drive first axis of rotation 3 and make second bevel gear 15 drive first bevel gear 7 and rotate, it rotates to drive second axis of rotation 8 along with the rotation of first bevel gear 7, make filtration storehouse 10 and baffle 12 rotate, then get into filtration storehouse 10 through filtration hole 11 through liquid such as rivers, deposit in filtering storehouse 10 through filter screen 13 entering sedimentation storehouse 14, then drive through nut 9 and deposit the storehouse.

Claims

1. The utility model provides a prevent silt type butterfly valve, includes mouth of pipe (6), its characterized in that: the upper surface of the pipe orifice (6) is fixedly connected with a box body (4), the upper surface of the box body (4) is fixedly connected with a box cover (5), the bottom of the inner wall of the pipe orifice (6) is rotatably connected with a second rotating shaft (8) through a connecting pad (16), the surface of the second rotating shaft (8) is provided with threads, and the top end of the second rotating shaft (8) is rotatably connected with a first bevel gear (7);

the front of the box body (4) is rotatably connected with a first rotating shaft (3) through a connecting block, a second bevel gear (15) is sleeved on the outer circumferential surface of one end of the first rotating shaft (3), the second bevel gear (15) is meshed with the first bevel gear (7), a rotating shaft (2) is sleeved on the outer circumferential surface of the other end of the first rotating shaft (3), and one end of the rotating shaft (2) is rotatably connected with a handle (1).

2. The mud resistant butterfly valve of claim 1, wherein: the outer circumferential surface of the second rotating shaft (8) is sleeved with a filtering bin (10), and the front of the filtering bin (10) is provided with filtering holes (11).

3. The mud resistant butterfly valve of claim 2, wherein: the inside of filtration storehouse (10) has cup jointed through the outer periphery of second axis of rotation (8) and has depositd storehouse (14), and the front fixedly connected with filter screen (13) of depositng storehouse (14), the outer periphery threaded connection who passes through second axis of rotation (8) of the lower surface of depositng storehouse (14) has nut (9).

4. A silt-proof butterfly valve according to claim 3, wherein: the back of the precipitation bin (14) is fixedly connected with a baffle (12), the precipitation bin (14) is quadrilateral, and the surface of the filter screen (13) is honeycomb-shaped.

5. The mud resistant butterfly valve of claim 1, wherein: telescopic pipes (17) are sleeved inside the left end and the right end of the pipe orifice (6), and a locking ring (18) is sleeved on the outer circumferential surface of one end of each telescopic pipe (17).

6. The mud resistant butterfly valve of claim 5, wherein: the outer circumferential surface of each locking ring (18) is fixedly connected with two groups of fixing blocks (21), the upper surface of each group of fixing blocks (21) is connected with two screws (19) through threaded holes (20) in a threaded mode, and the number of the screws (19) is two.