CN219300063U - Positioning assembly of butt-clamping butterfly valve - Google Patents

Abstract

The utility model discloses a positioning assembly of a butt-clamp butterfly valve, which comprises a butt-clamp butterfly valve main body and a limiting assembly, wherein a connecting disc is arranged at the upper end of the butt-clamp butterfly valve main body, positioning teeth are arranged at the left end of the connecting disc, a connecting handle is arranged at the upper end of the connecting disc, the limiting assembly is arranged in the middle of the front end and the rear end of the connecting disc, the limiting assembly comprises a positioning block, a protecting sleeve and a handle, and the protecting sleeve is arranged outside the positioning block. The positioning component of the clamp butterfly valve is convenient for positioning equipment when in use, is favorable for reducing the loss of equipment parts during collision, is convenient for quickly replacing the positioning parts which are greatly influenced by the loss and normally used, is convenient for limiting equipment with angle adjustment, is favorable for avoiding equipment sliding, can avoid the flow from automatically changing during the use process of the equipment, and is convenient for improving the use comfort of equipment grasping and applying effective acting force to the equipment.

Description

Positioning assembly of butt-clamping butterfly valve

Technical Field

The utility model relates to the technical field of butt-clamp butterfly valves, in particular to a positioning assembly of a butt-clamp butterfly valve.

Background

The butterfly plate of the opposite clamping butterfly valve is arranged in the cylindrical channel of the butterfly valve body in the diameter direction of the pipeline, the disc-shaped butterfly plate rotates around the axis, the rotation angle is 0-90 degrees, the flow regulation effect can be achieved, when the butterfly plate rotates to 90 degrees, the valve achieves the maximum opening, the opposite clamping butterfly valve is simple in structure, small in size and light in weight, the opposite clamping butterfly valve is only composed of a few parts, and can be quickly opened and closed only by rotating by 90 degrees, the operation is simple, and meanwhile, the valve has good fluid control characteristics.

The patent document with the publication number of CN212718061U discloses a butt clamp type butterfly valve, which comprises a valve body, a valve plate, a valve rod and a regulator, wherein the valve body is made of plastic composite materials, a sealing rubber sleeve is embedded inside the valve body, the outer diameter of the sealing rubber sleeve is larger than the inner diameter of the valve body, the middle part of the outer ring of the sealing rubber sleeve protrudes outwards to form a bulge, the bulge is combined with the inner ring of the valve body, the valve rod is arranged in a cylindrical hole in the middle of the valve plate, the valve plate is connected with the valve rod through two fixing rods, the regulator is arranged at the top end of the valve rod and consists of a regulating disc and a regulating handle, the regulating handle is fixedly connected with the top of the valve rod through fixing screws, the regulating disc is provided with a toothed track, and screw holes connected with a flange are respectively arranged on the upper part and the lower part of the valve body. The valve body is made of plastic composite materials, is formed by a primary die, does not need secondary processing, is low in cost, free from spraying, good in environmental protection performance, and has the advantages of reasonable design, convenience in use, high quality and low cost.

The two ends of the tooth-shaped track are respectively provided with a positioning bulge so as to control the maximum angle of adjustment, and the positioning bulge is molded by a one-step mold, so that secondary processing is not needed, the cost is low, spraying is avoided, the environment-friendly performance is good, the positioning bulge has the advantages of reasonable design, convenience in use and high quality and low cost, but the positioning bulge is a fixed single block object, is easy to damage when the number of times of collision is more, and is large in replacement after damage, so that the normal use of equipment is not facilitated.

Disclosure of Invention

The utility model aims to provide a positioning assembly of a butt-clamping butterfly valve, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locating component, includes clamp formula butterfly valve main part and spacing subassembly, and the upper end of clamp formula butterfly valve main part is provided with the connection pad, and the left end of connection pad is provided with the location tooth, the upper end of connection pad is provided with the connection handle, spacing subassembly sets up in the front and back both ends middle part of connection pad, and spacing subassembly includes locating piece, protective sheath and handle, the outside of locating piece is provided with the protective sheath, and the one end that the connection pad axis was kept away from to the locating piece is provided with the handle.

Furthermore, the lower ends of the front wall and the rear wall of the connecting handle are provided with rotating shafts, and the connecting handle and the rotating shafts are welded.

Further, a pressing rod is arranged outside the rotating shaft, and the rotating shaft is in rotating connection with the pressing rod.

Further, the right end of the compression bar is provided with a clamping block, and the clamping block is connected with the connecting disc in a clamping mode.

Further, the upper end of the pressure lever is provided with a spring, and the left side of the lower end of the pressure lever is provided with a gripping assembly.

Further, the gripping assembly comprises a limiting groove and an anti-slip pad, and the anti-slip pad is arranged in the limiting groove.

Further, the outside of connecting the handle is provided with the cushion, and the outside parcel of cushion has anti-skidding sheath.

The utility model provides a positioning assembly of a butt-clamp butterfly valve, which has the following beneficial effects: the device is convenient for fix a position equipment, is favorable to reducing the loss when equipment parts collide, is convenient for to the excessive location part quick replacement who influences normal use of loss, and the device is convenient for carry out spacingly to the equipment that angle modulation finishes, is favorable to avoiding equipment to slide, can avoid the equipment to use in-process flow to change by oneself, and the device is convenient for promote the use comfort level of equipment grasping, is convenient for apply effectual effort to equipment.

1. According to the utility model, through the arrangement of the connecting disc, the positioning teeth, the connecting handle, the positioning block, the protecting sleeve and the handle, an operator wraps the protecting sleeve outside the side wall of the positioning block, then one end of the protecting sleeve which is not wrapped is connected with the handle, the other end of the protecting sleeve is clamped with the connecting disc through the convex blocks, the left end of the connecting disc is provided with the plurality of positioning teeth, the operator rotates the connecting handle, when the connecting handle collides with the protecting sleeve, the connecting handle cannot continuously rotate forwards, so that the rotating angle of equipment is positioned, the protecting sleeve is easy to damage when the protecting sleeve is used for a long time, and the operator holds the corresponding handle on the positioning block when the protecting sleeve is damaged and needs to be replaced, so that the positioning block is taken down.

2. According to the utility model, through the arrangement of the limit groove, the anti-slip pad, the soft cushion and the anti-slip sheath, an operator lays the anti-slip pad in the limit groove, then installs the limit groove below the compression bar, wraps the soft cushion on the outer left end of the connecting handle, wraps the anti-slip sheath on the outer part of the soft cushion, holds the anti-slip sheath and the anti-slip pad when the operator extrudes the compression bar, and avoids sliding during extrusion, and can apply acting force in a specified direction to the compression bar.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of a positioning assembly of a butterfly valve of the present utility model;

FIG. 2 is an enlarged schematic view of the positioning assembly of the butterfly valve of FIG. 1;

FIG. 3 is a schematic perspective view of a spacing assembly of a positioning assembly of a butterfly valve of the present utility model;

FIG. 4 is an enlarged schematic view of the positioning assembly of the butterfly valve of FIG. 1;

FIG. 5 is an enlarged schematic view of the positioning assembly of the butterfly valve of FIG. 1.

In the figure: 1. a butt-clamp butterfly valve body; 2. a connecting disc; 3. positioning teeth; 4. a connecting handle; 5. a limit component; 501. a positioning block; 502. a protective sleeve; 503. a handle; 6. a rotating shaft; 7. a compression bar; 8. a clamping block; 9. a spring; 10. a grip assembly; 1001. a limit groove; 1002. an anti-slip pad; 11. a soft cushion; 12. an anti-slip sheath.

Detailed Description

As shown in fig. 1-3, a positioning component of a butt-clamp butterfly valve comprises a butt-clamp butterfly valve main body 1 and a limiting component 5, wherein a connecting disc 2 is arranged at the upper end of the butt-clamp butterfly valve main body 1, positioning teeth 3 are arranged at the left end of the connecting disc 2, a connecting handle 4 is arranged at the upper end of the connecting disc 2, the limiting component 5 is arranged at the middle parts of the front end and the rear end of the connecting disc 2, the limiting component 5 comprises a positioning block 501, a protective sleeve 502 and a handle 503, the outer part of the positioning block 501 is provided with the protective sleeve 502, one end, far away from the central axis of the connecting disc 2, of the positioning block 501 is provided with the handle 503, an operator wraps the protective sleeve 502 outside the side wall of the positioning block 501, then one end, which is not wrapped with the protective sleeve 502, is connected with the handle 503, the other end is clamped with the connecting disc 2 through a bump, a plurality of positioning teeth 3 are arranged at the left end of the connecting disc 2, the operator rotates the connecting handle 4, the connecting handle can not continue to rotate forwards when the connecting handle 4 collides with the protective sleeve 502, thereby positioning the rotating angle of equipment, the positioning block is easy to be damaged when the positioning block 502 is damaged in long-term use, the corresponding to the positioning block 501 is damaged, the operator, the positioning block 503 is convenient to take down the positioning block, the positioning block 501, the positioning block is convenient to be taken down, the positioning block is convenient to be well and the loss and the normal and easy to replace.

As shown in fig. 1, 4 and 5, the lower ends of the front and rear walls of the connecting handle 4 are provided with a rotating shaft 6, the connecting handle 4 is welded with the rotating shaft 6, the outside of the rotating shaft 6 is provided with a pressing rod 7, the rotating shaft 6 is rotationally connected with the pressing rod 7, the right end of the pressing rod 7 is provided with a clamping block 8, the clamping block 8 is in clamping connection with the connecting disc 2, an operator lifts the pressing rod 7 upwards, so that the pressing rod 7 instantaneously rotates around the rotating shaft 6, the clamping block 8 is driven to rotate clockwise, the clamping block 8 is separated from the connecting disc 2, a spring 9 at the moment is compressed, then the connecting handle 4 rotates around the center of the connecting disc 2, so that the connecting teeth of the connecting handle 4 and the positioning teeth 3 are changed, the internal flow of the opposite-clamping butterfly valve main body 1 is changed, the pressing rod 7 is released after the teeth are adjusted, the pressing rod 7 rotates anticlockwise under the elastic force of a spring 9, so that the clamping block 8 is driven to rotate anticlockwise around the rotating shaft 6, the clamping block 8 is clamped into the lower end of the connecting disc 2, the device is convenient for limiting equipment with the angle adjusted, the device is favorable for avoiding equipment sliding, the flow rate can be prevented from being changed automatically in the using process of the equipment, the spring 9 is arranged at the upper end of the pressing rod 7, the grasping assembly 10 is arranged at the left side of the lower end of the pressing rod 7, the grasping assembly 10 comprises a limiting groove 1001 and an anti-slip pad 1002, the anti-slip pad 1002 is arranged in the limiting groove 1001, a soft cushion 11 is arranged outside the connecting handle 4, an anti-slip sheath 12 is wrapped outside the soft cushion 11, an operator lays the anti-slip pad 1002 in the limiting groove 1001, then installs the limiting groove 1001 under the pressing rod 7, then wraps the soft cushion 11 at the left end outside of the connecting handle 4, the anti-slip sheath 12 is wrapped outside the soft cushion 11, and the operator holds the anti-slip sheath 12 and the anti-slip pad 1002 when extruding the pressing rod 7, the device can avoid sliding during extrusion, can apply acting force in a specified direction to the pressure lever 7, is convenient for improving the use comfort of equipment grasping, and is convenient for applying effective acting force to equipment.

In summary, when the positioning assembly of the double-clamp butterfly valve is used, firstly, an operator lays an anti-slip pad 1002 in the limiting groove 1001, then installs the limiting groove 1001 below the pressure lever 7, then wraps the outer left end of the connecting handle 4 with the soft pad 11, wraps the outer part of the soft pad 11 with the anti-slip sheath 12, the operator wraps the outer part of the side wall of the positioning block 501 with the protective sleeve 502, then connects one end which is not wrapped with the protective sleeve 502 with the handle 503, the other end is clamped with the connecting disc 2 through a bump, the left end of the connecting disc 2 is provided with a plurality of positioning teeth 3, when the operator extrudes the pressure lever 7, the operator holds the anti-slip sheath 12 and the anti-slip pad 1002 by hand, the sliding is avoided during extrusion, the pressure lever 7 can be exerted with a force in a specified direction, the operator lifts the pressure lever 7 upwards, and thus the pressure lever 7 rotates around the instantaneous needle of the rotating shaft 6, thereby driving the clamping block 8 to rotate clockwise, the clamping block 8 is separated from the connecting disc 2, the spring 9 is compressed at the moment, then the connecting handle 4 rotates around the circle center of the connecting disc 2, an operator rotates the connecting handle 4, when the connecting handle 4 collides with the protective sleeve 502, the connecting handle 4 cannot continue to rotate forwards, the rotating angle of the equipment is positioned, the connecting teeth positions of the connecting handle 4 and the positioning teeth 3 are changed, the internal flow of the opposite-clamping butterfly valve main body 1 is changed, the compression bar 7 is released after the teeth position is adjusted, the compression bar 7 rotates anticlockwise under the action of the elastic force of the spring 9, the clamping block 8 is driven to rotate anticlockwise around the rotating shaft 6, the clamping block 8 is clamped into the lower end of the connecting disc 2, the protective sleeve 502 is easy to be damaged when being used for a long time, the operator holds the corresponding handle 503 on the positioning block 501 when being damaged, the positioning block 501 is taken down for replacement, this is the principle of operation of the positioning assembly of the pair of butterfly valves.

Claims (7)

1. The utility model provides a locating component of clamp butterfly valve, includes clamp butterfly valve main part (1) and spacing subassembly (5), its characterized in that, the upper end of clamp butterfly valve main part (1) is provided with connection pad (2), and the left end of connection pad (2) is provided with location tooth (3), the upper end of connection pad (2) is provided with connects (4), spacing subassembly (5) set up in the front and back both ends middle part of connection pad (2), and spacing subassembly (5) including locating piece (501), protective sheath (502) and handle (503), the outside of locating piece (501) is provided with protective sheath (502), and the one end that connection pad (2) axis was kept away from to locating piece (501) is provided with handle (503).

2. The positioning assembly of the butt clamp butterfly valve according to claim 1, wherein the lower ends of the front wall and the rear wall of the connecting handle (4) are provided with rotating shafts (6), and the connecting handle (4) and the rotating shafts (6) are welded.

3. The positioning assembly of a butt clamp butterfly valve according to claim 2, wherein a compression bar (7) is arranged outside the rotation shaft (6), and the rotation shaft (6) is rotationally connected with the compression bar (7).

4. A positioning assembly of a butt clamp butterfly valve according to claim 3, wherein a clamping block (8) is arranged at the right end of the compression bar (7), and the clamping block (8) is in clamping connection with the connecting disc (2).

5. A positioning assembly for a butterfly valve according to claim 3, characterised in that the upper end of the pressure lever (7) is provided with a spring (9) and the left side of the lower end of the pressure lever (7) is provided with a gripping assembly (10).

6. The positioning assembly of a butt clamp butterfly valve of claim 5, wherein the grip assembly (10) includes a limit groove (1001) and a non-slip pad (1002), and the non-slip pad (1002) is disposed inside the limit groove (1001).

7. The positioning assembly of a butt clamp butterfly valve according to claim 1, wherein a soft pad (11) is arranged outside the connecting handle (4), and an anti-slip wrap (12) is wrapped outside the soft pad (11).

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