CN211259676U

CN211259676U - Silt-proof water utilization butterfly valve

Info

Publication number: CN211259676U
Application number: CN201922176159.XU
Authority: CN
Inventors: 王斌; 葛盛安; 丁忠敏
Original assignee: Sichuan Dadian Installation Engineering Co Ltd
Current assignee: Sichuan Dadian Installation Engineering Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-14
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a prevent silt type water conservancy butterfly valve. Including the valve body, the rotatable hand (hold) that is provided with in top of valve body, the side is provided with delivery outlet and input port respectively about the valve body, and the outside of input port is provided with sealed bearing to sealed bearing's middle part is provided with and filters the body through small motor drive's rotation, and the inside of input port is located sealed bearing's the fixed support frame that is provided with in inboard side, and the upper end of support frame is fixed and is provided with the bearing housing. When rivers that contain silt entered into the input port, small motor's output shaft drove and helps the happy gear to rotate, drives driven gear after the bevel gear rotates and rotates, and driven gear rotates the back and drives horizontal axis of rotation and rotates to make and rotate the filter body and carry out high-speed rotation, the micropore on the rotation filter body can most filter silt, and the less silt of diameter is when entering into the micropore, and under the effect of centrifugal force, silt can be thrown away.

Description

Silt-proof water utilization butterfly valve

Technical Field

The utility model relates to a valve field especially relates to a prevent silt type water conservancy butterfly valve.

Background

A butterfly valve, 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 which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. 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 present butterfly valve is not provided with an efficient silt-preventing structure, so that the interior of the butterfly valve is easy to block, the use is influenced, and the service life is greatly shortened.

Therefore, it is necessary to provide a silt-proof water butterfly valve to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent silt type water utilization butterfly valve has solved present butterfly valve owing to do not set up the efficient and prevent silt structure, leads to inside to be blockked up easily, influences the use, greatly reduced's life-span problem.

For solving the technical problem, the utility model provides a pair of prevent silt type water and utilize butterfly valve, comprises a valve body, the rotatable hand (hold) that is provided with in top of valve body, the side is provided with delivery outlet and input port respectively about the valve body, the outside of input port is provided with seal bearing to seal bearing's middle part is provided with the rotation filter body through small motor drive, the rotation filter body is cylindrical barrel, and wherein the one end of cylindrical barrel outwards stands out into mellow and full form, a plurality of micropores have been seted up on the outside outstanding surface of rotation filter body, and the micropore is the inclined hole.

Preferably, the inside of input port is located the fixed support frame that is provided with in inboard side of sealed bearing, the fixed bearing housing that is provided with in upper end of support frame, the bearing housing alternates the rotatable horizontal axis of rotation that is provided with, the one end of horizontal axis of rotation rotates the inboard center fixed link who crosses the filter body with thru hole centrifugation, the fixed cover of opposite side of horizontal axis of rotation is equipped with driven gear, the upper surface of input port has the small-size motor through the fixed welding of support frame, the inside of input port is crossed in the rotatable interlude of output shaft of small-size motor to the fixed welding of output shaft lower extreme of small-size motor has conical gear, conical gear and driven.

Preferably, the output shaft of the small motor is rotatably hinged with the upper surface of the input port through a bearing.

Preferably, the bearing sleeve comprises a bearing outer ring and a bearing inner ring, and the inner wall of the bearing inner ring is fixedly welded with the surface of the horizontal rotating shaft.

Preferably, the inner diameter of the bearing inner ring is three centimeters.

Preferably, the diameter of a single micropore on the surface of the through-hole centrifugal rotating filter body is less than two millimeters.

Compared with the prior art, the utility model provides a prevent silt type water utilization butterfly valve has following beneficial effect:

the utility model provides a prevent silt type water utilization butterfly valve, when rivers that contain silt enter into the input port, the output shaft of small motor drives bevel gear and rotates, bevel gear drives driven gear after rotating and rotates, driven gear drives horizontal axis of rotation after rotating and rotates, thereby make the cellular type centrifugation rotate the filter body and carry out high-speed rotation, the micropore on the rotation filter body can most filter silt, the less silt of diameter is when entering into the micropore, because rotate the high-speed rotation of filter body, under the effect of centrifugal force, silt can be thrown away, thereby the cleanliness factor of getting into the inside water of valve body has been guaranteed, prevent that the valve body is inside to be blockked up the influence and use because silt.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a silt-proof butterfly valve for water conservancy provided by the present invention;

fig. 2 is a top view of the handle structure shown in fig. 1.

Reference numbers in the figures: 1. the valve comprises a valve body, 2, a handle, 3, an output port, 4, an input port, 5, a sealing bearing, 6, a support frame, 7, a bearing sleeve, 8, a driven gear, 9, a rotary filter body, 10, a small motor, 11, a bearing, 12 and a bevel gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a silt-proof butterfly valve for water utilization according to the present invention; fig. 2 is a top view of the handle structure shown in fig. 1. The utility model provides a prevent silt type water and utilize butterfly valve, includes valve body 1, the rotatable hand (hold) 2 that is provided with in top of valve body 1, the side is provided with delivery outlet 3 and input port 4 respectively about valve body 1, and the outside of input port 4 is provided with sealed bearing 5 to sealed bearing 5's middle part is provided with the rotation filter body 9 through small motor 10 driven, it is cylindrical barrel to rotate filter body 9, and wherein the one end of cylindrical barrel is outwards outstanding to become mellow and full form, rotate the surface of filter body 9 outwards outstanding and seted up a plurality of micropores, and the micropore is the inclined hole.

The inner side of the input port 4 is provided with a support frame 6 in a fixed manner, the inner side of the sealed bearing 5 is provided with a bearing sleeve 6, the upper end of the support frame 6 is provided with a bearing sleeve 7 in a fixed manner, the bearing sleeve 7 is inserted and rotatably provided with a horizontal rotating shaft, one end of the horizontal rotating shaft is fixedly connected with the inner center of the through-hole type centrifugal rotation filter body 9, the other side of the horizontal rotating shaft is fixedly sleeved with a driven gear 8, the upper surface of the input port 4 is fixedly welded with a small motor 10 through the support frame, the output shaft of the small motor 10 is rotatably inserted into the input port 4, the lower end of the output shaft of the small motor 10 is fixedly welded with a conical gear 12, the conical gear 12 is meshed with the driven gear 8, the small motor 10 is arranged outside the output port 4, the interference of fluid on the small motor 10, simple structure is high-efficient.

The output shaft of small motor 10 passes through bearing 11 and the rotatable articulated of upper surface of input port 4, causes the influence to output port 4 upper wall in the time of can effectually avoiding the output shaft to rotate, avoids dry friction.

The bearing sleeve 7 comprises a bearing outer ring and a bearing inner ring, the inner wall of the bearing inner ring is fixedly welded with the surface of the horizontal rotating shaft, the bearing outer ring is fixed on the upper wall of the output port 4, and the bearing inner ring and the output shaft of the small motor 10 rotate together without mutual influence.

The inner diameter of the bearing inner ring is three centimeters, the bearing inner ring is not easy to break and the occupied space is appropriate.

The diameter of a single micropore on the surface of the through-hole type centrifugal rotary filter body 9 is less than two millimeters, and silt can be effectively filtered.

The utility model provides a prevent silt type water utilization butterfly valve's theory of operation as follows:

when rivers that contain silt enter into input port 4, the output shaft of small motor 10 drives bevel gear 12 and rotates, bevel gear 12 drives driven gear 8 after rotating and rotates, driven gear 8 drives horizontal axis of rotation after rotating and rotates, thereby make and rotate filter body 9 and carry out high-speed rotation, it can most filter silt to rotate the micropore on the filter body 9, the less silt of diameter is when entering into the micropore, because rotate filter body 9 high-speed rotation, under the effect of centrifugal force, silt can be thrown away, thereby the cleanliness factor of the inside water of entering valve body 1 has been guaranteed, prevent that the valve body is inside because silt from blockking up the influence and using.

the utility model provides a prevent silt type water utilization butterfly valve, when the rivers that contain silt enter into input port 4, the output shaft of small motor 10 drives bevel gear 12 and rotates, bevel gear 12 drives driven gear 8 after rotating and rotates, driven gear 8 drives horizontal axis of rotation after rotating and rotates, thereby make rotation filter body 9 carry out high-speed rotation, the micropore on rotation filter body 9 can most filter silt, the less silt of diameter is when entering into the micropore, because rotate filter body 9 high-speed rotation, under the effect of centrifugal force, silt can be thrown away, thereby the cleanliness factor of 1 inside water of entering valve body has been guaranteed, prevent that the valve body is inside to be blockked up the influence and use because silt.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent silt type water and utilize butterfly valve, includes valve body (1), the rotatable hand (hold) that is provided with in top of valve body (1) 2, the side is provided with delivery outlet (3) and input port (4), its characterized in that respectively about valve body (1): the outside of input port (4) is provided with sealed bearing (5) to the middle part of sealed bearing (5) is provided with rotates filter body (9) through small-size motor (10) driven, it is cylindrical barrel to rotate filter body (9), and wherein the one end of cylindrical barrel outwards is outstanding to become the mellow and full form, rotate filter body (9) and outwards outstanding surface has seted up a plurality of micropores, and the micropore is the inclined hole.

2. The butterfly valve for preventing silt, according to claim 1, wherein a support frame (6) is fixedly arranged inside the input port (4) and on the inner side of the sealed bearing (5), the upper end of the supporting frame (6) is fixedly provided with a bearing sleeve (7), the bearing sleeve (7) is inserted with a horizontal rotating shaft in a rotatable way, one end of the horizontal rotating shaft is fixedly connected with the inner side center of the rotating filter body (9), a driven gear (8) is fixedly sleeved on the other side of the horizontal rotating shaft, a small motor (10) is fixedly welded on the upper surface of the input port (4) through a support frame, the output shaft of the small motor (10) can be rotatably inserted into the input port (4), and a bevel gear (12) is fixedly welded at the lower end of an output shaft of the small motor (10), and the bevel gear (12) is meshed with the driven gear (8).

3. The butterfly valve for preventing muddy water according to claim 1, wherein the output shaft of said small motor (10) is rotatably hinged to the upper surface of the input port (4) through a bearing (11).

4. The butterfly valve for preventing muddy water according to claim 2, wherein said bearing housing (7) comprises an outer bearing ring and an inner bearing ring, and the inner wall of said inner bearing ring is fixedly welded to the surface of the horizontal rotating shaft.

5. The mud resistant water butterfly valve of claim 4, wherein the inner race of the bearing has an inner diameter of three centimeters.

6. The butterfly valve for preventing silt, according to claim 1, wherein said rotating filter body (9) has a surface with a single pore diameter of less than two mm.