CN221221465U - Lining fluorine butterfly valve convenient to adjust - Google Patents

Abstract

The utility model relates to the technical field of fluorine-lined butterfly valves, and discloses a fluorine-lined butterfly valve convenient to adjust. According to the butterfly valve flow regulating device, the fine-tuning mechanism handle is arranged at the upper end of the butterfly valve flow regulating device, when a user uses the butterfly valve flow regulating device, the fixed block can be lifted up by pressing one end of the handle, so that the handle can be rotated, further the butterfly valve flow can be regulated, when the flow of the butterfly valve needs to be finely tuned, the rotatable fine-tuning knob drives the regulating gear to rotate through the fine-tuning gear, so that the small regulation of the rotation angle of the valve rod can be realized, after the use is finished, the fixed block is driven by the reset spring to fall back into the clamping groove, the handle is fixed, the butterfly valve flow change caused by the fact that the user touches the handle by mistake in parallel is avoided, the operation difficulty of the user on the butterfly valve flow regulating is reduced, and the integral practicality and stability of the butterfly valve flow regulating device are improved.

Description

Lining fluorine butterfly valve convenient to adjust

Technical Field

The utility model relates to the technical field of fluorine-lined butterfly valves, in particular to a fluorine-lined butterfly valve convenient to adjust.

Background

The utility model discloses a fluorine-lined butterfly valve (publication number: CN 206802337U), which comprises a butterfly valve body, wherein the butterfly valve body comprises an upper valve body, a lower valve body, a lining component, a valve rod component and a butterfly plate which are matched with each other, a valve rod installation position I and a valve rod installation position II are respectively arranged on the upper valve body and the lower valve body, the lining component comprises a butterfly plate lining and a valve body lining, both the butterfly plate lining and the valve body lining are made of fluoroplastic, an O-shaped sealing ring and a gasket are also arranged on the valve body lining, the valve rod component comprises an upper valve rod and a lower valve rod which are positioned on the same axis, the upper valve rod and the lower valve rod are respectively inserted into the valve rod installation position I and the valve rod installation position II, an upper pressing sleeve and a lower pressing sleeve are respectively sleeved outside the upper valve rod and the lower valve rod, and a rubber layer and the valve body lining which are matched with each other are arranged on the inner walls of the upper valve body and the lower valve body. The fluorine lining butterfly valve is simple and reasonable in structure, practical, simple, good in sealing performance, long in service life, safe and reliable. "

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: when the fluorine lining butterfly valve is used, the flow of the butterfly valve is regulated only through the control handle, and when the flow is required to be finely regulated, a user is required to have higher operation precision, the use difficulty is high, and the practicability is poor; accordingly, one skilled in the art would provide a fluorine lined butterfly valve that is easy to adjust to address the problems set forth in the background.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a fluorine-lined butterfly valve convenient to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The fluorine lining butterfly valve convenient to adjust comprises a main body mechanism, wherein a fine adjustment mechanism is fixedly arranged in the middle of the upper end of the main body mechanism, and an adjusting mechanism is rotatably arranged in the fine adjustment mechanism;

The fine adjustment mechanism comprises a protective shell, a fine adjustment knob is rotatably arranged in the middle of the outer surface of one side of the protective shell, the adjustment mechanism comprises a connecting piece, and a handle is hinged to the upper end of the connecting piece;

Through above-mentioned technical scheme, through main part mechanism, be favorable to realizing the device as the essential function of using of butterfly valve, through fine setting mechanism, be favorable to the user to finely tune the flow at the device of using, through adjustment mechanism, convenient to use person adjusts the flow of device, through fine setting knob, convenient to use person drives the valve rod through fine setting gear and rotates, through the connecting piece, the articulated function of rotating of handle of being convenient for realize.

Further, one side of the fine tuning knob is fixedly connected with a fine tuning gear, and the upper surface of the protective shell is fixedly provided with a clamping groove;

Through above-mentioned technical scheme, the user of being convenient for drives the function that the flow of adjusting gear to device finely tuned through rotating the fine setting gear.

Further, a connecting seat is fixedly arranged in the middle of the bottom surface of the protective shell;

Through the technical scheme, the function of fixed connection between each structure of the device is conveniently realized.

Further, a reset plate is fixedly arranged at the bottom end of one side surface of the connecting piece, a reset spring is fixedly arranged at the center of the upper surface of the reset plate, and the upper end of the reset spring is fixedly connected to the bottom end of the handle;

through above-mentioned technical scheme, be favorable to resetting the handle position after the device is adjusted and accomplish, realize carrying out the fixed function to the handle position.

Further, a fixed block is fixedly arranged in the middle of the bottom end of one side of the handle;

Through the technical scheme, a user can conveniently rotate the valve plate to a proper angle and then fix the valve plate for use.

Further, a valve rod is fixedly arranged at the center of the bottom surface of the connecting piece, and a valve plate is fixedly arranged at the bottom end of the valve rod;

Through above-mentioned technical scheme, be favorable to realizing that the device rotates when using and adjust the function of flow.

Further, an adjusting gear is fixedly arranged in the middle of the valve rod;

Through above-mentioned technical scheme, convenient to use person drives the valve rod through fine setting mechanism and rotates, realizes the fine setting to the device flow.

Further, the main body mechanism comprises a valve body, a fluorine lining layer is fixedly arranged on the inner surface of the valve body, and connecting flanges are fixedly arranged at two ends of the valve body;

Through the technical scheme, the device is favorable for realizing the basic connection, fixation and use functions.

The utility model has the following beneficial effects:

1. Compared with the existing fluorine-lined butterfly valve, the fluorine-lined butterfly valve is provided with the fine adjustment mechanism at the upper end, when a user needs to conduct fine adjustment on the flow of the butterfly valve in use, the fine adjustment knob can be rotated to drive the adjusting gear to rotate through the fine adjustment gear, the diameter of the adjusting gear is larger than that of the fine adjustment gear, the adjusting gear can be driven to rotate for a plurality of circles to rotate for a certain angle through the fine adjustment gear, therefore, small adjustment on the rotation angle of the valve rod is achieved, the operation difficulty of the user on flow adjustment of the butterfly valve is reduced, and the overall practicability of the device is improved.

2. Compared with the existing fluorine-lined butterfly valve, the fluorine-lined butterfly valve is provided with the handle and the clamping groove at the upper end, when the fluorine-lined butterfly valve is used by a user, one end of the handle is pressed down to lift the fixed block, so that the handle is rotated, the flow of the butterfly valve is adjusted, after the use is finished, the fixed block is driven by the reset spring to fall back into the clamping groove, the position of the handle is fixed, the change of the flow of the butterfly valve caused by the fact that the handle is touched by mistake in the flat time is avoided, and the stability of the butterfly valve during the use is improved.

Drawings

FIG. 1 is a schematic axial view of a fluorine lined butterfly valve with easy adjustment according to the present utility model;

FIG. 2 is a schematic front view of a fluorine lined butterfly valve with easy adjustment according to the present utility model;

FIG. 3 is a schematic front cross-sectional view of a trimming mechanism of a fluorine lined butterfly valve for easy adjustment in accordance with the present utility model;

fig. 4 is an isometric schematic view of an adjusting mechanism of a fluorine lined butterfly valve with convenient adjustment according to the present utility model.

Legend description:

1. A main body mechanism; 2. a fine adjustment mechanism; 3. an adjusting mechanism; 101. a connecting flange; 102. a valve body; 103. a fluorine-lined layer; 201. a clamping groove; 202. fine tuning the gear; 203. a fine tuning knob; 204. a protective housing; 205. a connecting seat; 301. a return spring; 302. a reset plate; 303. a connecting piece; 304. a handle; 305. a fixed block; 306. a valve stem; 307. a valve plate; 308. and adjusting the gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a lining fluorine butterfly valve convenient to adjust, includes main part mechanism 1, is favorable to realizing the basic function of using of the device, and main part mechanism 1 upper end intermediate position is fixed to be provided with fine setting mechanism 2, and the user of being convenient for carries out the fine setting to the flow of device, and fine setting mechanism 2 inside rotates and is provided with adjustment mechanism 3, and the user of being convenient for carries out the regulation to the flow of device;

The fine adjustment mechanism 2 comprises a protective shell 204, a fine adjustment knob 203 is rotatably arranged in the middle of the outer surface of one side of the protective shell 204, a user can conveniently conduct fine adjustment on the flow by rotating the fine adjustment knob 203, the operation difficulty of the user is reduced, the adjusting mechanism 3 comprises a connecting piece 303, a handle 304 is hinged to the upper end of the connecting piece 303, and the handle 304 is hinged to the user.

The fine tuning gear 202 is fixedly connected to one side of the fine tuning knob 203, the clamping groove 201 is fixedly arranged on the upper surface of the protective shell 204, transmission and clamping functions of all structures inside the device are conveniently achieved, the connecting seat 205 is fixedly arranged in the middle of the bottom surface of the protective shell 204, the fixedly connected functions of all mechanisms in the device are conveniently achieved, the reset plate 302 is fixedly arranged at the bottom end of one side surface of the connecting piece 303, the reset spring 301 is fixedly arranged at the center of the upper surface of the reset plate 302, the upper end of the reset spring 301 is fixedly connected to the bottom end of the handle 304, and the reset function is conveniently achieved after the handle 304 is used.

The fixed piece 305 that is provided with in middle position of handle 304 one side bottom is favorable to the fixed stability of hoisting device, and connecting piece 303 bottom surface center department is fixed to be provided with valve rod 306, and valve rod 306 bottom mounting is provided with valve plate 307, is convenient for realize the device and rotates the function of adjusting the flow, and valve rod 306 middle position is fixed to be provided with adjusting gear 308, is convenient for realize the transmission of each structure between the device, and main part mechanism 1 includes valve body 102, and valve body 102 internal surface fixed is provided with lining fluorine layer 103, and valve body 102 both ends are all fixed to be provided with flange 101, are favorable to realizing the function that the device fixed connection used.

Working principle: when the device is used, the whole device and a pipeline to be connected are connected through the connecting flange 101, after the connection is completed, when the flow of the butterfly valve is required to be regulated, one end of the handle 304 can be pressed down, the other end of the handle 304 is lifted, the fixing block 305 is driven to lift, the clamping groove 201 is separated, the valve rod 306 is driven to rotate, the position of the valve plate 307 is regulated, the flow is controlled, when the fine adjustment is required, the fine adjustment knob 203 can be screwed, the fine adjustment knob 203 drives the regulating gear 308 to rotate through the fine adjustment gear 202, the fine adjustment of the position of the valve plate 307 is realized, after the adjustment is completed, the handle 304 is loosened, one end of the handle 304 is lifted up under the driving of the reset spring 301, and the fixing block 305 is pressed down into the clamping groove 201, so that the positioning is realized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a lining fluorine butterfly valve convenient to adjust, includes main part mechanism (1), its characterized in that: a fine adjustment mechanism (2) is fixedly arranged at the middle position of the upper end of the main body mechanism (1), and an adjusting mechanism (3) is rotatably arranged in the fine adjustment mechanism (2);

The fine adjustment mechanism (2) comprises a protective shell (204), a fine adjustment knob (203) is rotatably arranged at the middle position of the outer surface of one side of the protective shell (204), the adjustment mechanism (3) comprises a connecting piece (303), and a handle (304) is hinged at the upper end of the connecting piece (303).

2. The fluorine lined butterfly valve of claim 1, wherein the fluorine lined butterfly valve is adjustable: one side of the fine tuning knob (203) is fixedly connected with a fine tuning gear (202), and the upper surface of the protective shell (204) is fixedly provided with a clamping groove (201).

3. The fluorine lined butterfly valve of claim 1, wherein the fluorine lined butterfly valve is adjustable: a connecting seat (205) is fixedly arranged in the middle of the bottom surface of the protective shell (204).

4. The fluorine lined butterfly valve of claim 1, wherein the fluorine lined butterfly valve is adjustable: the bottom end of one side surface of the connecting piece (303) is fixedly provided with a reset plate (302), the center of the upper surface of the reset plate (302) is fixedly provided with a reset spring (301), and the upper end of the reset spring (301) is fixedly connected to the bottom end of the handle (304).

5. The fluorine lined butterfly valve of claim 1, wherein the fluorine lined butterfly valve is adjustable: a fixed block (305) is fixedly arranged in the middle of the bottom end of one side of the handle (304).

6. The fluorine lined butterfly valve of claim 1, wherein the fluorine lined butterfly valve is adjustable: the valve rod (306) is fixedly arranged at the center of the bottom surface of the connecting piece (303), and the valve plate (307) is fixedly arranged at the bottom end of the valve rod (306).

7. The easy-to-adjust fluorine lined butterfly valve of claim 6, wherein: an adjusting gear (308) is fixedly arranged in the middle of the valve rod (306).

8. The fluorine lined butterfly valve of claim 1, wherein the fluorine lined butterfly valve is adjustable: the main body mechanism (1) comprises a valve body (102), a fluorine lining layer (103) is fixedly arranged on the inner surface of the valve body (102), and connecting flanges (101) are fixedly arranged at two ends of the valve body (102).