CN221034194U - Filtering mechanism of valve - Google Patents

Abstract

The utility model relates to the technical field of valves, in particular to a filtering mechanism of a valve, which can filter water for a plurality of times between entering valve bodies by arranging the device, thereby avoiding the blockage of the valve bodies caused by impurities in the water and ensuring the use tightness of the valve bodies; including valve body, two sets of boxes, two sets of fixed plates, two sets of first bolts, two sets of connecting plates, two sets of sliders, bottom plate, two sets of second bolts, two sets of prefilter, two sets of cleaning device, two sets of filter equipment and two sets of rotary mechanism, two sets of prefilter install respectively on two sets of boxes, and two sets of cleaning device cover respectively install on two sets of boxes, and two sets of filter equipment install on two sets of cleaning device, and two sets of rotary mechanism install at two sets of box inner.

Description

Filtering mechanism of valve

Technical Field

The utility model relates to the technical field of valves, in particular to a filtering mechanism of a valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc.

When the valve is used, the filter structure is lacking, impurities in water can cause the valve to be blocked, and the valve shaft can be damaged by the impurities, so that the sealing performance of the valve is poor.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the filtering mechanism of the valve, which can filter water for a plurality of times between entering into the valve body by arranging the device, thereby avoiding the blockage of the valve body caused by impurities in the water and ensuring the use tightness of the valve body.

The utility model relates to a filtering mechanism of a valve, which comprises a valve body, two groups of box bodies, two groups of fixing plates, two groups of first bolts, two groups of connecting plates, two groups of sliding blocks, a bottom plate, two groups of second bolts, two groups of pre-filtering devices, two groups of cleaning devices, two groups of filtering devices and two groups of rotating mechanisms.

The utility model relates to a filtering mechanism of a valve, which comprises a first cover plate, a coarse filter screen, a screw block, a sealing ring and a cover cap, wherein an opening is formed in the outer side of the top end of a box body in a communicated manner, the first cover plate is covered at the opening of the box body, the coarse filter screen is arranged at the bottom end of the first cover plate, the screw block is arranged at the bottom end of the coarse filter screen in a communicated manner, a connecting port is formed in the outer side of the bottom end of the box body, threads are formed in the cover cap, the cover cap penetrates through the connecting port of the box body and is in threaded connection with the screw block, and the sealing ring is arranged at the connecting port of the bottom end of the box body.

The utility model relates to a filtering mechanism of a valve, which comprises two groups of third bolts, a second cover plate, a sealing ring, a sliding rail, a sliding seat, a steel wire, a connecting block, a filter bag, a mounting block and two groups of buckles, wherein a cavity is arranged in a box body, the top end of the box body is communicated with a mounting opening, the sealing ring is arranged at the bottom end of the second cover plate, the second cover plate is covered at the mounting opening of the box body, the top end of the box body is provided with two groups of threaded holes, the two groups of third bolts are rotationally connected with the second cover plate, the two groups of third bolts are in threaded connection with the two groups of threaded holes on the box body, the sliding rail is arranged at the bottom end of the second cover plate, the sliding seat is in sliding connection with the sliding rail, the connecting block is rotationally arranged at the bottom end of the sliding seat, one end of the steel wire penetrates through the sliding rail and is connected with the connecting block, the top end of the filter bag is connected with the bottom end of the connecting block, the other end of the filter bag is connected with the mounting block, the other end of the steel wire is connected with the mounting block, the two groups of buckles are respectively arranged at the bottom end and the outer end of the mounting block, an oblique angle is arranged in the cavity, two groups of the clamping grooves are arranged at the oblique angle, two groups of the clamping grooves are matched and clamped with the two groups of the clamping grooves.

The utility model relates to a filtering mechanism of a valve, which comprises a filter plate, a fourth bolt and a fine filter screen, wherein the filter plate is arranged on a sliding rail through the fourth bolt, and the fine filter screen is arranged in the middle of the filter plate.

The utility model relates to a filtering mechanism of a valve, which comprises a spiral fan blade and a fixed column, wherein the fixed column is arranged at the inner end of a cavity, the spiral fan blade is rotatably arranged on the fixed column, and a plurality of groups of salvage nets are arranged on the spiral fan blade.

Compared with the prior art, the utility model has the beneficial effects that: through rotating two sets of first bolts, two sets of first bolts then rotate with two sets of fixed plates and be connected, two sets of fixed plates then drive two sets of boxes inwards motion, two sets of sliders then slide on the bottom plate, after two sets of boxes seal the lid respectively at valve body left end and right-hand member, rotate two sets of second bolts, two sets of second bolts then with two sets of slider threaded connection, two sets of second bolts are tight to the bottom plate jack, thereby fix two sets of boxes, water enters into in the box, water then carries out primary filtration through prefilter, then cleaning device intercepts the impurity in the water, filter equipment then carries out secondary filtration to the water, rotary mechanism then carries out salvage to the impurity in the water, inside the water after the filtration then leads to the valve body, through setting up this equipment, can carry out multiple filtration to the water between entering into the valve body, thereby avoid impurity in the water to cause the valve body to block up, the leakproofness that the valve body used has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 4 is an enlarged schematic view of the structure of B in FIG. 1;

The reference numerals in the drawings: 1. a valve body; 2. a case; 3. a fixing plate; 4. a first bolt; 5. a connecting plate; 6. a slide block; 7. a bottom plate; 8. a second bolt; 9. a first cover plate; 10. a coarse filter screen; 11. a screw block; 12. a seal ring; 13. capping; 14. a third bolt; 15. a second cover plate; 16. a seal ring; 17. a slide rail; 18. a slide; 19. a steel wire; 20. a connecting block; 21. a filter bag; 22. a chamber; 23. a mounting block; 24. a buckle; 25. a filter plate; 26. a fourth bolt; 27. fine filter screen; 28. landing a fishing net; 29. spiral fan blades; 30. and fixing the column.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the filtering mechanism of the valve of the present utility model comprises a valve body 1, two sets of case bodies 2, two sets of fixing plates 3, two sets of first bolts 4, two sets of connecting plates 5, two sets of sliding blocks 6, a bottom plate 7, two sets of second bolts 8, two sets of prefilter devices, two sets of cleaning devices, two sets of filtering devices and two sets of rotating mechanisms, wherein the two sets of case bodies 2 are sealed and clamped with the left end and the right end of the valve body 1, the two sets of fixing plates 3 are respectively arranged at the front end and the rear end of the left case body 2, the two sets of connecting plates 5 are respectively arranged at the front end and the rear end of the right case body 2, the two sets of first bolts 4 are respectively rotatably arranged on the two sets of connecting plates 5, the two groups of fixing plates 3 are communicated with each other and provided with threaded holes, the two groups of first bolts 4 are in threaded connection with the threaded holes of the two groups of fixing plates 3, the two groups of sliding blocks 6 are respectively arranged at the bottom ends of the two groups of boxes 2, the two groups of sliding blocks 6 are in sliding connection with the bottom plate 7, the front ends of the two groups of sliding blocks 6 are all communicated and provided with threaded holes, the two groups of second bolts 8 are in threaded connection with the threaded holes of the two groups of sliding blocks 6, the two groups of second bolts 8 tightly prop up the bottom plate 7, the two groups of prefilter devices are respectively arranged on the two groups of boxes 2, the two groups of cleaning devices are respectively arranged on the two groups of cleaning devices in a covering manner, and the two groups of rotating mechanisms are arranged at the inner ends of the two groups of boxes 2;

Through rotating two sets of first bolts 4, two sets of first bolts 4 then rotate with two sets of fixed plates 3 to be connected, two sets of fixed plates 3 then drive two sets of boxes 2 inwards, two sets of sliders 6 then slide on bottom plate 7, after two sets of boxes 2 seal cover respectively and install valve body 1 left end and right-hand member, rotate two sets of second bolts 8, two sets of second bolts 8 then with two sets of sliders 6 threaded connection, two sets of second bolts 8 are tight to bottom plate 7 top, thereby fix two sets of boxes 2, water enters into in the box 2, water then carries out primary filtration through prefilter, then cleaning device intercepts the impurity in the water, filter equipment then carries out secondary filtration to water, rotary mechanism then salvages the impurity in the water, the water after the filtration then imports into valve body 1 inside, through setting up this equipment, can carry out multiple filtration to water between entering into valve body 1, thereby avoid the impurity in the water to cause valve body 1 to block up, the leakproofness that valve body 1 used has been guaranteed.

The utility model relates to a filtering mechanism of a valve, which comprises a first cover plate 9, a coarse filter screen 10, a screw block 11, a sealing ring 12 and a cap 13, wherein an opening is formed in the outer side of the top end of a box body 2 in a communicated manner, the first cover plate 9 is covered on the opening of the box body 2, the coarse filter screen 10 is arranged at the bottom end of the first cover plate 9, the screw block 11 is arranged at the bottom end of the coarse filter screen 10, a connecting port is formed in the outer side of the bottom end of the box body 2 in a communicated manner, threads are formed in the cap 13, the cap 13 penetrates through the connecting port of the box body 2 and is in threaded connection with the screw block 11, and the sealing ring 12 is arranged at the connecting port of the bottom end of the box body 2;

Through setting up first apron 9, coarse strainer 10, spiral shell piece 11, sealing washer 12 and block 13, stretch into box 2 inside with coarse strainer 10 passing the opening on box 2 top, first apron 9 then sealed dress is in box 2 opening part, then rotates block 13, and block 13 then is with spiral shell piece 11 threaded connection to fix coarse strainer 10, water is carried out primary filtration through coarse strainer 10 after entering box 2, plays the effect of carrying out primary filtration to water.

The utility model relates to a filtering mechanism of a valve, which comprises two groups of third bolts 14, a second cover plate 15, a sealing ring 16, a sliding rail 17, a sliding seat 18, steel wires 19, a connecting block 20, a filter bag 21, a mounting block 23 and two groups of buckles 24, wherein a cavity 22 is arranged in a box body 2;

The second cover plate 15 is clamped at the mounting opening at the top end of the box body 2 by arranging the third bolts 14, the second cover plate 15, the sealing rings 16, the sliding rails 17, the sliding seat 18, the steel wires 19, the connecting blocks 20, the filter bags 21, the chamber 22, the mounting blocks 23 and the buckles 24, the second cover plate 15 is clamped at the mounting opening at the top end of the box body 2 by rotating the two groups of the third bolts 14, the two groups of the third bolts 14 are in threaded connection with the box body 2 so as to fix the second cover plate 15, then the two groups of the buckles 24 are clamped with the two groups of clamping grooves with inner oblique angles of the chamber 22 in a matched manner, water is subjected to the impact of the inner oblique angles of the chamber 22 after being filtered for the first time by the coarse filter screen 10, impurities in the water fall into the bottom end of the chamber 22, then the water passes through the filter bags 21, the filter bags 21 intercept the impurities in the water, after the water is filtered for the second time through the filtering device, after the impurities on the filter bag 21 accumulate to a certain weight, the two groups of buckles 24 break loose in the two groups of clamping grooves in the inner oblique angle of the cavity 22, the sliding seat 18 slides rightwards on the sliding rail 17, the sliding seat 18 pulls the mounting block 23 to move upwards through the steel wire 19, so that the filter bag 21 is paved on the lower side of the sliding rail 17, when the impurities on the filter bag 21 need to be cleaned, the two groups of third bolts 14 are unscrewed, the second cover plate 15 is detached at the mounting opening of the box body 2, the impurities on the filter bag 21 are cleaned, the effect of the installation of the filtering device is achieved, the effect of intercepting the impurities in the water is achieved, and the filter bag 21 and the filtering device are cleaned and replaced conveniently.

The utility model relates to a filtering mechanism of a valve, a filtering device comprises a filter plate 25, a fourth bolt 26 and a fine filter screen 27, wherein the filter plate 25 is arranged on a sliding rail 17 through the fourth bolt 26, and the fine filter screen 27 is arranged in the middle of the filter plate 25;

Through setting up filter plate 25, fourth bolt 26 and thin filter screen 27, install filter plate 25 on slide rail 17 through fourth bolt 26, thin filter screen 27 then carries out secondary filtering to water, plays the effect of filtering to water.

The utility model relates to a filtering mechanism of a valve, which comprises a spiral fan blade 29 and a fixed column 30, wherein the fixed column 30 is arranged at the inner end of a cavity 22, the spiral fan blade 29 is rotatably arranged on the fixed column 30, and a plurality of groups of salvage nets 28 are arranged on the spiral fan blade 29;

through setting up and salvaging net 28, spiral flabellum 29 and fixed column 30, water can drive spiral flabellum 29 and rotate, and the multiunit of salvaging net 28 on the spiral flabellum 29 then salvages the impurity in the water, and the water after salvaging then imports into valve body 1, plays the effect of salvaging the impurity in the water, has further improved the filter effect to water.

When the filtering mechanism of the valve works, firstly, two groups of first bolts 4 are rotated, the two groups of first bolts 4 are connected with two groups of fixing plates 3 in a rotating way, the two groups of fixing plates 3 drive the two groups of box bodies 2 to move inwards, the two groups of sliding blocks 6 slide on the bottom plate 7, when the two groups of box bodies 2 are respectively sealed and cover the left end and the right end of the valve body 1, the two groups of second bolts 8 are rotated, the two groups of second bolts 8 are connected with the two groups of sliding blocks 6 in a threaded way, the two groups of second bolts 8 tightly prop against the bottom plate 7, so that the two groups of box bodies 2 are fixed, the coarse filter screen 10 extends into the box bodies 2 through the opening at the top end of the box bodies 2, the first cover plate 9 is sealed and arranged at the opening of the box bodies 2, then the cap 13 is rotated, the cap 13 is connected with the screw block 11 in a threaded way, thus the coarse filter screen 10 is fixed, the filter plate 25 is arranged on the sliding rail 17 through the fourth bolts 26, the second cover plate 15 is clamped at the mounting opening at the top end of the box body 2, two groups of third bolts 14 are connected with the box body 2 in a threaded manner by rotating two groups of third bolts 14, so that the second cover plate 15 is fixed, then two groups of buckles 24 are clamped with two groups of clamping grooves of an inner oblique angle of the cavity 22 in a matched manner, water enters the box body 2, the water is subjected to primary filtration through the coarse filter screen 10, then the water and the inner oblique angle of the cavity 22 are impacted, part of impurities in the water fall into the bottom end of the cavity 22, then the water passes through the filter bag 21, the filter bag 21 intercepts the impurities in the water, then the fine filter screen 27 performs secondary filtration on the water, the water drives the spiral fan blades 29 to rotate, a plurality of groups of salvaging nets 28 on the spiral fan blades 29 salvage the impurities in the water, the salvaged water is led into the valve body 1, after the impurities on the filter bag 21 accumulate to a certain weight, the two groups of buckles 24 break loose in the two groups of clamping grooves in the inner oblique angle of the cavity 22, the sliding seat 18 slides rightwards on the sliding rail 17, the sliding seat 18 pulls the mounting block 23 to move upwards through the steel wire 19, so that the filter bag 21 is paved on the lower side of the sliding rail 17, when impurities and the fine filter screen 27 on the filter bag 21 need to be cleaned, the two groups of third bolts 14 are unscrewed, the second cover plate 15 is detached from the mounting opening of the box body 2, and the impurities on the filter bag 21 and the fine filter screen 27 can be cleaned.

The installation mode, the connection mode or the setting mode of the filtering mechanism of the valve are common mechanical modes, and the filtering mechanism can be implemented as long as the beneficial effects can be achieved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (5)

1. The utility model provides a filtering mechanism of valve, a serial communication port, including valve body (1), two sets of box (2), two sets of fixed plates (3), two sets of first bolts (4), two sets of connecting plates (5), two sets of slider (6), bottom plate (7), two sets of second bolts (8), two sets of prefilter, two sets of cleaning device, two sets of filter equipment and two sets of rotary mechanism, two sets of box (2) are sealed with left end and the right-hand member of valve body (1) and are blocked, two sets of fixed plates (3) are installed respectively in the front end and the rear end of left side box (2), two sets of connecting plates (5) are installed respectively in the front end and the rear end of right side box (2), two sets of first bolts (4) are installed in the rotation respectively on two sets of connecting plates (5), the intercommunication is provided with the screw hole on two sets of fixed plates (3), two sets of slider (6) are installed respectively in two sets of box (2) bottom, two sets of slider (6) are connected with two sets of slider (3) screw hole screw thread, two sets of slider (6) are installed in two sets of slider (6) are connected with two sets of screw hole (8) respectively, two sets of slider (6) are connected in advance on two sets of slider (8), the two groups of filtering devices are arranged on the two groups of cleaning devices, and the two groups of rotating mechanisms are arranged at the inner ends of the two groups of box bodies (2).

2. The filtering mechanism of a valve according to claim 1, wherein the prefilter comprises a first cover plate (9), a coarse filter screen (10), a screw block (11), a sealing ring (12) and a cap (13), an opening is formed in the outer side of the top end of the box body (2), the first cover plate (9) is covered at the opening of the box body (2), the coarse filter screen (10) is arranged at the bottom end of the first cover plate (9), the screw block (11) is arranged at the bottom end of the coarse filter screen (10), a connecting port is formed in the outer side of the bottom end of the box body (2), threads are formed in the cap (13), the cap (13) penetrates through the connecting port of the box body (2) to be in threaded connection with the screw block (11), and the sealing ring (12) is arranged at the connecting port of the bottom end of the box body (2).

3. A valve filtering mechanism according to claim 2, wherein the cleaning device comprises two groups of third bolts (14), a second cover plate (15), a sealing ring (16), a sliding rail (17), a sliding seat (18), a steel wire (19), a connecting block (20), a filter bag (21), a mounting block (23) and two groups of buckles (24), a chamber (22) is arranged in the box body (2), a mounting opening is formed in the top end of the box body (2) in a communicating manner, the sealing ring (16) is arranged at the bottom end of the second cover plate (15), the second cover plate (15) is covered at the mounting opening of the box body (2), two groups of threaded holes are formed in the top end of the box body (2), the two groups of third bolts (14) are in threaded connection with the second cover plate (15), the two groups of third bolts (14) are in threaded connection with the two groups of threaded holes in the box body (2), the sliding rail (17) is arranged at the bottom end of the second cover plate (15), the sliding seat (18) is in sliding connection with the sliding block (17), the sliding seat (20) is in the bottom end of the sliding seat (18), one end of the sliding seat (19) penetrates through the sliding rail (17) to the sliding block (20) and is connected with the bottom end of the filter bag (21) and the other end of the sliding block (23) is connected with the other end of the sliding block (23), two sets of buckles (24) are respectively installed at the bottom end and the outer end of the installation block (23), an oblique angle is arranged in the cavity (22), two sets of clamping grooves are formed in the oblique angle, the two sets of buckles (24) are matched and clamped with the two sets of clamping grooves, and the filtering device is installed on the sliding rail (17).

4. A valve filter mechanism according to claim 3, characterized in that the filter means comprises a filter plate (25), a fourth bolt (26) and a fine filter screen (27), the filter plate (25) being mounted on the slide rail (17) by means of the fourth bolt (26), the fine filter screen (27) being mounted in the middle of the filter plate (25).

5. A valve filter mechanism according to claim 4, characterised in that the rotation mechanism comprises a screw blade (29) and a fixed column (30), the fixed column (30) is mounted at the inner end of the chamber (22), the screw blade (29) is rotatably mounted on the fixed column (30), and the screw blade (29) is provided with a plurality of sets of overshot nets (28).