CN219413597U - Sand-proof soft and hard sealing bidirectional eccentric half ball valve - Google Patents

Abstract

The utility model discloses a silt-proof soft and hard sealing bidirectional eccentric half ball valve which comprises a valve body, a rotating structure and a control mechanism, wherein the rotating structure is fixedly arranged at the upper end of the valve body, the control mechanism is fixedly arranged at the upper end of the rotating structure, a placing frame and a position sensor are fixedly arranged at the lower end of the left side of the valve body through bolts, a rotating plate is rotatably arranged inside the upper end of the placing frame, a contact plate is slidably arranged inside the lower end of the placing frame, and a supporting spring and a moving rod are fixedly arranged at the lower end of the contact plate. This prevent two-way eccentric hemisphere valve of silt soft or hard seal, the filter filters out the silt in the liquid, and the contact plate receives the gravity extrusion of silt can make the motion pole downstream, and position sensor just can remind people to clear up the silt through the position movement of motion pole this moment, through the filter with place the frame, effectually improved effect and the timeliness to the silt clearance to avoid this valve body to take place the condition of jam.

Description

Sand-proof soft and hard sealing bidirectional eccentric half ball valve

Technical Field

The utility model relates to the technical field of sediment prevention, in particular to a sediment-prevention soft and hard sealing bidirectional eccentric half ball valve.

Background

The ball valve is a valve which is controlled to switch through the rotation of the ball body, the ball valve can be divided into a pneumatic ball valve, an electric ball valve and a manual ball valve according to different driving modes, the eccentric half ball valve is just one of the manual ball valves, the eccentric half ball valve is generally arranged between two groups of pipelines in the using process, the closing between the pipelines is controlled, the ball valve is suitable for mediums containing fiber, tiny solid particles and the like, but the existing eccentric half ball valve has certain using defects in the using process, such as:

the utility model discloses a silt-proof rotary ball valve with the publication number of CN215172302U, which has the advantages that a filter screen plate is arranged at the position corresponding to a connecting seat in the ball valve, two vibrating devices are arranged at the left side and the right side of the filter screen plate, a mud storage device is arranged at the position corresponding to the filter screen plate below a valve body, and a mud discharge device is arranged at the left side of the mud storage device, so that the ball valve has the advantages of simple structure, light use, good silt-proof effect and long service life;

in the above-mentioned document, need the user to start flexible motor at the in-process of clearing up the inside silt of this valve, flexible motor drives through the telescopic link and blocks the seat and remove, block the seat and will block the board and take out from storing up mud device, silt finally flows through storing up the lower port of mud device, need people regularly to carry out sediment removal work at the in-process that this valve used, and when the sediment of valve inside piles up too much, be difficult to timely clear up the inside silt of valve, can influence the normal work of this valve, lead to this valve to take place to block easily.

Aiming at the problems, innovative design is urgently needed on the basis of the original ball valve structure.

Disclosure of Invention

The utility model aims to provide a silt-proof soft and hard sealing bidirectional eccentric half ball valve, which aims to solve the problems that in the prior art, people are required to regularly perform sand discharge work in the use process of the valve, and when excessive silt in the valve is accumulated, the silt in the valve is difficult to clean timely, the normal work of the valve is influenced, and the valve is easy to block.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent two-way eccentric hemisphere valve of silt soft or hard seal, includes valve body, rotating-structure and control mechanism, the upper end fixed mounting of valve body has rotating-structure, and rotating-structure's upper end fixed mounting has control mechanism to rotating-structure's lower extreme rotates and installs the hemisphere, and the hemisphere is located the inside of valve body simultaneously, the inside fixed mounting in left side of valve body has the filter, and the sediment outflow groove has been seted up to the left side lower extreme of valve body, and the sediment outflow groove is located the left side of filter, and the inner surface nested in sediment outflow groove installs the sealing washer simultaneously, the left side lower extreme of valve body has place frame and position sensor through bolt fixed mounting, and places the upper end internal rotation of frame and install the rotating plate to the inside nested torsion spring that installs of rotating plate, place the lower extreme internally sliding mounting of frame has the contact plate, and the lower extreme fixed mounting of contact plate has supporting spring and motion bar, and the motion bar is located the outside of placing the frame, the inside sliding mounting of valve body has the motion block, and the lower extreme fixed mounting of slide bar has the motion block to the right side fixed mounting has powerful spring, the left side of motion block has the upper end of sealing washer of adhesion clamp.

Preferably, the inside fixed mounting in left side of valve body has fixed frame, and the inside rotation of fixed frame installs pivot and worm, and the upper end fixed mounting of worm has the connecting rod, the outside cover of pivot is equipped with the worm wheel, and the left side fixed mounting of pivot has the cleaning brush, can make the cleaning brush rotate through the rotation of connecting rod, and the cleaning brush carries out pivoted in-process can clear up the surperficial silt of filter.

Preferably, the filter is in the inside front view of valve body and is inclined and form setting, and the lower extreme and the sediment groove of filter closely laminate, and the filter is in the inside front view of valve body and is inclined and form setting and be convenient for arrange the lower extreme of valve body through the filter with sediment.

Preferably, the placing frame and the sand discharging groove form a sealing structure through the sealing ring, the placing frame and the rotating plate form an elastic structure through the torsion spring, and the placing frame and the sand discharging groove form a sealing structure through the sealing ring, so that the placing frame can form a seal between the sealing ring and the sand discharging groove.

Preferably, the contact plate forms an elastic structure with the placement frame through the supporting spring, and a motion rod arranged at the lower end of the contact plate is positioned at the right lower end of the position sensor, and the contact plate forms an elastic structure with the placement frame through the supporting spring so that the supporting spring pushes the contact plate to move up and down in the placement frame.

Preferably, the rotating shaft is fixedly connected with the worm wheel, the worm wheel is meshed with the worm, and the rotating shaft can rotate through the rotating shaft and the worm wheel to drive the worm to rotate through the worm wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. this prevent two-way eccentric hemisphere valve of silt soft or hard seal, in this valve body use, make the hemisphere rotate alright so that this valve body opens, afterwards alright make liquid flow through this valve body and filter out through the silt in the filter with liquid, and the silt of filtering out then can stay in the upper end of revolving plate and fall the upper end of contact plate, the contact plate receives the gravity extrusion of silt and can make the motion pole move down, at this moment position sensor just can remind people to clear up silt through the position movement of motion pole, through filter and placement frame, effectually improved effect and timeliness to silt clearance, thereby avoid this valve body to take place the condition of jam;

2. this prevent two-way eccentric hemisphere valve of silt soft or hard seal, at the in-process of clearing up the filter, the user makes the connecting rod rotate just can make the worm wheel rotate through the worm, and the worm wheel carries out pivoted in-process just can drive the cleaning brush through the pivot and rotate, and the cleaning brush carries out pivoted in-process alright to clear up the right side of filter, through the clearance to the filter, the effectual silt effect of preventing that has guaranteed this valve body.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model in a front cross-section;

FIG. 3 is a left-hand structural schematic diagram of the present utility model;

FIG. 4 is a schematic diagram of the right-hand structure of the worm wheel of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

FIG. 6 is a schematic diagram of a cross-sectional view of a contact ring of the present utility model;

fig. 7 is a schematic diagram of the front view of the strong spring of the present utility model.

In the figure: 1. a valve body; 2. a rotating structure; 3. a control mechanism; 4. a hemisphere; 5. a filter plate; 6. a sand discharge groove; 7. placing a frame; 8. a seal ring; 9. a rotating plate; 10. a torsion spring; 11. a contact plate; 12. a support spring; 13. a motion bar; 14. a position sensor; 15. a fixed frame; 16. a rotating shaft; 17. a cleaning brush; 18. a worm wheel; 19. a connecting rod; 20. a worm; 21. a slide bar; 22. a motion block; 23. a strong spring; 24. extruding a block; 25. a contact ring.

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. 1-7, the present utility model provides a technical solution: the utility model provides a prevent two-way eccentric hemisphere valve of soft or hard seal of silt, includes valve body 1, revolution mechanic 2, control mechanism 3, hemisphere 4, filter 5, sediment discharge groove 6, places frame 7, sealing washer 8, revolving plate 9, torsion spring 10, contact plate 11, supporting spring 12, motion pole 13, position sensor 14, fixed frame 15, pivot 16, cleaning brush 17, worm wheel 18, connecting rod 19, worm 20, slide bar 21, motion piece 22, powerful spring 23, extrusion piece 24 and contact ring 25.

The upper end of the valve body 1 is fixedly provided with a rotating structure 2, the upper end of the rotating structure 2 is fixedly provided with a control mechanism 3, the lower end of the rotating structure 2 is rotatably provided with a hemisphere 4, the hemisphere 4 is positioned in the valve body 1, the left side of the valve body 1 is internally fixedly provided with a filter plate 5, the left lower end of the valve body 1 is provided with a sand discharge groove 6, the sand discharge groove 6 is positioned on the left side of the filter plate 5, the inner surface of the sand discharge groove 6 is nested with a sealing ring 8, the left lower end of the valve body 1 is fixedly provided with a placing frame 7 and a position sensor 14 through bolts, the upper end of the placing frame 7 is internally rotatably provided with a rotating plate 9, the inner of the rotating plate 9 is nested with a torsion spring 10, the lower end of the placing frame 7 is internally provided with a contact plate 11 in a sliding manner, the lower end of the contact plate 11 is fixedly provided with a supporting spring 12 and a moving rod 13, and the moving rod 13 is positioned on the outer side of the placing frame 7, a slide bar 21 is slidingly arranged in the valve body 1, a moving block 22 is fixedly arranged at the lower end of the slide bar 21, a powerful spring 23 is fixedly arranged on the right side of the moving block 22, a squeezing block 24 is fixedly arranged on the left side of the moving block 22, a contact ring 25 is adhered to the upper end of a sealing ring 8, a fixed frame 15 is fixedly arranged in the left side of the valve body 1, a rotating shaft 16 and a worm 20 are rotatably arranged in the fixed frame 15, a connecting rod 19 is fixedly arranged at the upper end of the worm 20, a worm wheel 18 is sleeved outside the rotating shaft 16, a cleaning brush 17 is fixedly arranged on the left side of the rotating shaft 16, a filter plate 5 is obliquely arranged in the valve body 1, the lower end of the filter plate 5 is tightly attached to a sand discharge groove 6, a sealing structure is formed by the sealing ring 8 and the sand discharge groove 6, an elastic structure is formed by the placing frame 7 and the rotating plate 9 through a torsion spring 10, the contact plate 11 and the placement frame 7 form an elastic structure through a supporting spring 12, and a moving rod 13 mounted at the lower end of the contact plate 11 is positioned at the right lower end of the position sensor 14.

According to figures 1-3 and 5-7, when the silt-proof soft and hard sealing bidirectional eccentric half ball valve is used, firstly, the ball valve is installed at a position required to work, in the process of making the ball valve work, a user can make the rotating mechanism 2 work through a turntable at the front end of the control mechanism 3, in the process of making the rotating mechanism 2 work, the hemispherical body 4 rotates and the valve body 1 is in an open state, at the moment, liquid can flow from the right side to the left side of the valve body 1, in the process of flowing liquid, the silt in the liquid can be filtered out through the filter plate 5, the filtered silt can move downwards along the filter plate 5 and enter the interior of the placing frame 7 through the sand discharge groove 6, and the silt can be accumulated at the upper end of the rotating plate 9 after entering the interior of the placing frame 7, at this time, sediment can extrude the rotating plate 9 through gravity, the rotating plate 9 rotates after being extruded and makes the torsion spring 10 contract, sediment can be accumulated at the upper end of the contact plate 11 after the rotating plate 9 rotates, when sediment at the upper end of the contact plate 11 is accumulated excessively, the contact plate 11 moves downwards in the interior of the placement frame 7, the contact plate 11 extrudes the supporting spring 12 and makes the moving rod 13 move downwards in the downward movement process, the moving rod 13 moves downwards so that the position sensor 14 receives the signal and makes the signal lamp at the upper end of the rotating mechanism 2 light, at this time, the condition that the sediment butted inside the valve body 1 is excessive and needs to be cleaned is indicated, then the valve body 1 can be closed and the sediment inside the valve body 1 is cleaned, in the closing process, the hemisphere 4 can contact with the slide bar 21 and promote the slide bar 21 and move left in the inside of valve body 1, the in-process that slide bar 21 moved left can make powerful spring 23 expand, the in-process that slide bar 21 moved left can drive extrusion piece 24 through movable block 22 and move left, and the in-process that extrusion piece 24 moved left can make contact with contact ring 25, afterwards extrusion piece 24 can continue the motion and make contact ring 25 move down, and the in-process that contact ring 25 moved down can extrude sealing washer 8, thereby make sealing washer 8 seal between placing frame 7 and valve body 1, so as to just accomplish the sealing process of this valve body 1, through the setting of filter 5 and placing frame 7, the effectual effect and the timeliness of clearing up the silt have been improved, thereby avoid this valve body 1 to take place the condition of jam.

The inside fixed frame 15 that is installed in the left side of valve body 1, and the inside rotation of fixed frame 15 installs pivot 16 and worm 20, and the upper end fixed mounting of worm 20 has connecting rod 19, and the outside cover of pivot 16 is equipped with worm wheel 18, and the left side fixed mounting of pivot 16 has cleaning brush 17, pivot 16 and worm wheel 18 fixed connection, and worm wheel 18 and worm 20 meshing are connected.

According to fig. 1-2 and fig. 4, after the filter plate 5 is used for a while, sediment is adhered to the right end face of the filter plate 5, then the right side of the filter plate 5 needs to be cleaned, in the process, a user rotates a rotary table at the upper end of a connecting rod 19, the rotary table rotates to drive a worm 20 to rotate through the connecting rod 19, the worm 20 rotates in-process to enable a worm wheel 18 to rotate, the worm wheel 18 rotates in-process to drive a cleaning brush 17 to rotate through a rotating shaft 16, the cleaning brush 17 rotates in-process to clean the right end face of the filter plate 5, sediment passing through the right end face of the filter plate 5 falls, so that the cleaning process of the filter plate 5 is completed, the sediment prevention effect of the valve body 1 is effectively guaranteed, and the overall practicability is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent two-way eccentric semi-ball valve of soft or hard seal of silt, includes valve body (1), revolution mechanic (2) and control mechanism (3), its characterized in that: the upper end of the valve body (1) is fixedly provided with a rotating structure (2), the upper end of the rotating structure (2) is fixedly provided with a control mechanism (3), the lower end of the rotating structure (2) is rotationally provided with a hemisphere (4), the hemisphere (4) is positioned in the valve body (1), the left side of the valve body (1) is internally fixedly provided with a filter plate (5), the left lower end of the valve body (1) is provided with a sand discharge groove (6), the sand discharge groove (6) is positioned on the left side of the filter plate (5), the inner surface of the sand discharge groove (6) is nested with a sealing ring (8), the left lower end of the valve body (1) is fixedly provided with a placing frame (7) and a position sensor (14) through bolts, the upper end of the placing frame (7) is rotationally provided with a rotating plate (9), the inner side of the rotating plate (9) is nested with a torsion spring (10), the lower end of the placing frame (7) is internally and slidably provided with a contact plate (11), the lower end of the contact plate (11) is fixedly provided with a supporting spring (12) and the inner surface of the moving rod (13), the inner side of the sliding rod (21) is fixedly provided with a sliding rod (21), and the right side of the moving block (22) is fixedly provided with a powerful spring (23), the left side of the moving block (22) is fixedly provided with a squeezing block (24), and the upper end of the sealing ring (8) is adhered with a contact ring (25).

2. The silt-proof soft and hard sealing bidirectional eccentric half ball valve according to claim 1, wherein: the inside fixed mounting in left side of valve body (1) has fixed frame (15), and the inside rotation of fixed frame (15) is installed pivot (16) and worm (20), and the upper end fixed mounting of worm (20) has connecting rod (19), the outside cover of pivot (16) is equipped with worm wheel (18), and the left side fixed mounting of pivot (16) has cleaning brush (17).

3. The silt-proof soft and hard sealing bidirectional eccentric half ball valve according to claim 1, wherein: the filter plate (5) is obliquely arranged in the valve body (1), and the lower end of the filter plate (5) is tightly attached to the sand discharge groove (6).

4. The silt-proof soft and hard sealing bidirectional eccentric half ball valve according to claim 1, wherein: the placing frame (7) and the sand discharging groove (6) form a sealing structure through the sealing ring (8), and the placing frame (7) and the rotating plate (9) form an elastic structure through the torsion spring (10).

5. The silt-proof soft and hard sealing bidirectional eccentric half ball valve according to claim 1, wherein: the contact plate (11) and the placement frame (7) form an elastic structure through a supporting spring (12), and a motion rod (13) arranged at the lower end of the contact plate (11) is positioned at the right lower end of the position sensor (14).

6. The silt-proof soft and hard sealing bidirectional eccentric half ball valve according to claim 2, wherein: the rotating shaft (16) is fixedly connected with the worm wheel (18), and the worm wheel (18) is meshed with the worm (20).