CN210830704U - Integral type non return stop valve - Google Patents

Abstract

The utility model discloses an integral type non return stop valve, including valve body, fixed plate, slider and connecting plate, install the axis of rotation on the valve body, and install the rotary disk in the axis of rotation to install the drive pole on the rotary disk, install on the drive pole and hold the piece, and hold and install the turning handle on the piece to install the protection pad on the turning handle, the fixed plate is installed on the valve body, and fixed plate and axis of rotation are laminated each other to fixed plate and drive pole are laminated each other, and drive pole and the mutual laminating of motion piece simultaneously, the slider is installed on the motion piece, and the slider laminates each other with the track to rail mounting is on the fixed plate, and the work spring is installed to motion piece bottom simultaneously. This integral type non return stop valve adopts the twist grip to be convenient for rotate, makes to rotate more laborsavingly, adopts anti-skidding structure, avoids taking place to skid when rotating, adopts the block structure, can effectually avoid taking place the mistake and touch the condition, avoids causing loss of property and personnel to harm.

Description

Integral type non return stop valve

Technical Field

The utility model relates to a non return stop valve technical field specifically is an integral type non return stop valve.

Background

In life, the on-off condition of liquid is often required to be controlled, but because the pressure difference of the liquid exists when the liquid is conducted, the liquid backflow condition can occur when the pressure of the input end of the stop valve is smaller than that of the output end, and once the liquid backflow condition causes pollution to the liquid outside the input end of the stop valve.

When using integral type non return stop valve, probably there is the condition that the mistake touched, in case the mistake touches and probably causes a large amount of losses of liquid, if inflammable and explosive liquid still can be influential to life safety, and often when rotating because of the rotating disk surface frictional force is little, the hand easily skids when rotating the rotating disk, and also relatively hard when rotating the rotating disk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type non return stop valve to it easily misses and touches to provide in solving above-mentioned background art, hard and the problem of easily skidding between hand and the rotary disk when rotating the rotating disk.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated non-return stop valve comprises a valve body, a fixed plate, a slider and a connecting plate, wherein a rotating shaft is installed on the valve body, a rotating disc is installed on the rotating shaft, a driving rod is installed on the rotating disc, a bearing block is installed on the driving rod, a rotating handle is installed on the bearing block, a protective pad is installed on the rotating handle, the fixed plate is installed on the valve body, the fixed plate and the rotating shaft are attached to each other, the fixed plate and the driving rod are attached to each other, the driving rod and the moving block are attached to each other at the same time, the slider is installed on the moving block, the slider and a rail are attached to each other, the rail is installed on the fixed plate, a working spring is installed at the bottom of the moving block, the connecting plate and the working spring are connected to each other, the connecting plate and the rotating shaft are, and the limiting plate is arranged on the motion block.

Preferably, the driving rods are distributed at equal angles relative to the center of the bearing block, and the number of the driving rods is 4.

Preferably, the end of the rotating handle, which is far away from the bearing block, is provided with a bulge, and the outer surface of the protection pad attached to the bearing block is a fog surface.

Preferably, the fixing plate is provided with an annular hole and is made of stainless steel.

Preferably, the motion block is provided with an arc-shaped groove, and the motion block is connected with the limiting plate in a welding mode.

Preferably, the clamping plate is n-shaped, and the inner surface of the clamping plate is smooth.

Compared with the prior art, the beneficial effects of the utility model are that: the integrated non-return stop valve adopts the rotating handle to facilitate rotation, so that the rotation is more labor-saving, adopts an anti-slip structure to avoid slipping during rotation, adopts a clamping structure to effectively avoid the situation of mistaken touch, and avoids property loss and personnel damage;

1. the mechanical structure consisting of the rotating disc, the driving rod, the bearing block, the rotating handle and the protection pad can rotate the rotating disc by rotating the rotating handle so as to drive the driving rod to rotate, the torque is increased, the labor is saved, and the protection pad can effectively avoid the phenomenon of slipping during rotation;

2. the machinery that motion piece, slider, track, block board and limiting plate are constituteed just can fix the position of axis of rotation when driving the pole and take out, avoids taking place the phenomenon that the mistake touched, prevents to cause the loss.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a clamping plate according to the present invention;

fig. 2 is a schematic view of the top-view cross-sectional structure of the fixing plate of the present invention;

FIG. 3 is a schematic view of a top view cross-sectional structure of the rotating plate of the present invention;

FIG. 4 is a schematic view of the bottom cross-section of the receiving block of the present invention;

fig. 5 is a schematic view of the front cross-section of the fixing plate of the present invention;

fig. 6 is a schematic side view of the cross-sectional structure of the engaging plate of the present invention.

In the figure: 1. a valve body; 2. a rotating shaft; 3. rotating the disc; 4. driving the rod; 5. a bearing block; 6. rotating the handle; 7. a protection pad; 8. a fixing plate; 9. a motion block; 10. a slider; 11. a track; 12. a working spring; 13. a connecting plate; 14. a clamping plate; 15. and a limiting plate.

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. 1-6, the present invention provides a technical solution: an integrated check stop valve comprises a valve body 1, a rotating shaft 2, a rotating disc 3, a driving rod 4, a bearing block 5, a rotating handle 6, a protective pad 7, a fixing plate 8, a moving block 9, a sliding block 10, a rail 11, a working spring 12, a connecting plate 13, a clamping plate 14 and a limiting plate 15, wherein the rotating shaft 2 is installed on the valve body 1, the rotating disc 3 is installed on the rotating shaft 2, the driving rod 4 is installed on the rotating disc 3, the bearing block 5 is installed on the driving rod 4, the rotating handle 6 is installed on the bearing block 5, the protective pad 7 is installed on the rotating handle 6, the fixing plate 8 is installed on the valve body 1, the fixing plate 8 and the rotating shaft 2 are mutually attached, the fixing plate 8 and the driving rod 4 are mutually attached, the driving rod 4 and the moving block 9 are mutually attached, the sliding block 10 is installed on the moving block 9, the sliding block 10 and the rail 11 are mutually, meanwhile, the bottom of the motion block 9 is provided with a working spring 12, a connecting plate 13 is connected with the working spring 12, the connecting plate 13 is connected with the rotating shaft 2, the rotating shaft 2 is provided with a clamping plate 14, the clamping plate 14 is attached to a limiting plate 15, and the limiting plate 15 is arranged on the motion block 9.

In the embodiment, the driving rods 4 are distributed at equal angles relative to the center of the bearing block 5, 4 driving rods 4 are arranged, the driving rods 4 are distributed at equal angles relative to the center of the bearing block 5, so that the driving rods 4 are attached to the holes in the rotating disk 3 conveniently, the rotating disk 3 is driven to rotate, 4 driving rods 4 are arranged, the equal-angle rotation is facilitated, the stress is larger, and the structure is firmer;

a bulge is arranged at one end of the rotating handle 6, which is far away from the bearing block 5, the outer surface of the protection pad 7 attached to the bearing block 5 is set to be a fog surface, a bulge is arranged at one end of the rotating handle 6, which is far away from the bearing block 5, so that the hand is prevented from being separated from the rotating handle 6 during rotation, and the outer surface of the protection pad 7 attached to the bearing block 5 is set to be a fog surface, so that the friction force is increased, and the phenomenon of slipping during rotation is avoided, and the rotating speed is prevented from being influenced;

the fixing plate 8 is provided with an annular hole, the fixing plate 8 is made of stainless steel, the fixing plate 8 is provided with the annular hole, the driving rod 4 can be driven to rotate in the fixing plate 8 conveniently, and the fixing plate 8 is made of stainless steel, so that the weight is lighter, and the structure is more stable;

the motion block 9 is provided with an arc-shaped groove, the motion block 9 is connected with the limiting plate 15 in a welding mode, the motion block 9 is provided with the arc-shaped groove, the motion rod 4 is conveniently driven to be in contact with the motion block 9 to push the motion block 9, and the motion block 9 is connected with the limiting plate 15 in a welding mode, so that the structure is more stable, and mutual falling off during rotation is avoided;

the clamping plate 14 is arranged to be n-shaped, the inner surface of the clamping plate 14 is smooth, the clamping plate 14 is arranged to be n-shaped, and therefore the clamping plate can be conveniently attached to the limiting plate 15, the inner surface of the clamping plate 14 is smooth, friction is reduced, and the clamping plate 14 and the limiting plate 15 can be conveniently attached to each other.

The working principle is as follows: the rotary handle 6 in the figure 1 is rotated, the protection pad 7 and the arranged bulge arranged on the rotary handle 6 can play a role in preventing slipping and falling, along with the rotation of the rotary handle 6, the bearing block 5 also rotates along with the rotation, the driving rod 4 arranged on the bearing block 5 also rotates, and as the driving rod 4 is mutually attached to the rotary disk 3, the rotary disk 3 also rotates, the rotary shaft 2 is arranged on the rotary disk 3, and the rotary shaft 2 also rotates, so that the valve core in the valve body 1 is driven to rotate, and the valve body 1 is a stop valve with a spherical valve core arranged inside;

when the rotation speed reaches the required flow rate, the receiving block 5 in fig. 1 is taken out upwards, the moving rod 4 is driven to move upwards along with the upward movement of the receiving block 5, the working spring 12 restores deformation to push the moving block 9 upwards, the moving block 9 moves upwards, the slider 10 and the limiting plate 15 mounted on the moving block 9 both move upwards, and as the slider 10 in fig. 1 moves upwards, the slider 10 in fig. 2 and the rail 11 are attached to each other, so that the position of the slider 10 in the rail 11 is fixed, the limiting plate 15 in fig. 6 moves upwards and is attached to the engaging plate 14, when the top end of the limiting plate 15 and the engaging plate 14 are attached to each other, the limiting plate 15 fixes the position of the engaging plate 14, so that the position of the rotating shaft 2 connected with the engaging plate 14 is fixed, and even if the rotation of the rotating disc 3 is desired, the rotating disc 3 cannot be rotated;

when the rotary disk 3 in the figure 1 needs to be rotated again, the driving rod 4 penetrates through the hole formed in the rotary disk 3, along with the downward movement of the driving rod 4, the bottom end of the driving rod 4 is attached to the groove formed in the moving block 9, the moving block 9 is extruded to move downwards, the working spring 12 is extruded and compressed to deform, the rotating handle 6 is rotated at the moment, the valve core in the valve body 1 can be driven to rotate again, the bearing block 5 is taken out upwards after the processes are repeated, and the integral check stop valve is based on the working principle.

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 (6)

1. The utility model provides an integral type non return stop valve, includes valve body (1), fixed plate (8), slider (10) and connecting plate (13), its characterized in that: install axis of rotation (2) on valve body (1), and install rotary disk (3) on axis of rotation (2) to install driving rod (4) on rotary disk (3), install on driving rod (4) and hold receiving block (5), and hold and install turning handle (6) on receiving block (5), and install protection pad (7) on turning handle (6), fixed plate (8) are installed on valve body (1), and fixed plate (8) and axis of rotation (2) laminate each other, and fixed plate (8) and driving rod (4) laminate each other, and driving rod (4) and motion piece (9) laminate each other simultaneously, slider (10) are installed on motion piece (9), and slider (10) and track (11) laminate each other to track (11) are installed on fixed plate (8), and work spring (12) are installed to motion piece (9) bottom simultaneously, connecting plate (13) and working spring (12) interconnect, and connecting plate (13) and axis of rotation (2) interconnect to install block board (14) on axis of rotation (2), block board (14) laminate each other with limiting plate (15), and limiting plate (15) are installed on motion piece (9).

2. The integrated check stop valve of claim 1, wherein: the driving rods (4) are distributed in an equal angle mode about the center of the bearing block (5), and 4 driving rods (4) are arranged.

3. The integrated check stop valve of claim 1, wherein: the one end that connects piece (5) is kept away from in twist grip (6) is provided with the arch, and connects protection pad (7) surface of laminating on piece (5) and set up to the matte.

4. The integrated check stop valve of claim 1, wherein: the fixing plate (8) is provided with an annular hole, and the fixing plate (8) is made of stainless steel.

5. The integrated check stop valve of claim 1, wherein: an arc-shaped groove is formed in the motion block (9), and the motion block (9) is connected with the limiting plate (15) in a welding mode.

6. The integrated check stop valve of claim 1, wherein: the clamping plate (14) is arranged in an n shape, and the inner surface of the clamping plate (14) is smooth.

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