CN220668540U

CN220668540U - Hydraulic drive valve

Info

Publication number: CN220668540U
Application number: CN202322174333.3U
Authority: CN
Inventors: 罗朝松; 钟建宏; 邓林龙
Original assignee: Sichuan Xunjie Haicheng Technology Co ltd
Current assignee: Sichuan Xunjie Haicheng Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-26
Anticipated expiration: 2033-08-14

Abstract

The utility model belongs to the technical field of valves, in particular to a hydraulic drive valve, which comprises a hydraulic valve body, wherein one end of the hydraulic valve body is fixedly connected with an inlet pipe, and the other end of the hydraulic valve body is fixedly connected with an outlet pipe; through setting up push rod and spliced pole, when the ring flange exposes in the air and needs the protection, promote the push rod to the central direction of protecting crust, the push rod moves to the central direction of protecting crust, the push rod drives the movable block motion, the movable block drives the slip post motion, the slip post inserts and establishes into in the protecting crust, the movable block drives the spliced pole motion simultaneously, the spliced pole motion is to suitable position, can rotate the shutoff board, loosen the push rod, under the effect of first spring, the slip post resets rapidly, the spliced pole inserts and establishes into the shutoff board, the fixed of spliced pole to the shutoff board has been realized, the protecting crust is isolated air for the bolt with the shutoff board is whole, the protection to the ring flange has been realized, the problem that the bolt is easy to corrode and leads to the gas tightness poor has been solved.

Description

Hydraulic drive valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a hydraulic drive valve.

Background

In valve technical field, hydraulic valve is a comparatively commonly used valve, and hydraulic valve opens and close through hydraulic drive valve, and hydraulic drive has advantages such as the drive power is big, quick dynamic response ability is strong, interference immunity is excellent, the frequent steady switching-over of being convenient for.

The patent with publication number CN213236199U discloses a hydraulic drive valve of anti-reflux, thereby when the hydraulic drive valve, thereby promote through the impulsive force of liquid and open and close the valve plug, open and close valve plug and advance the pipe separation and open, after liquid gets into the hydraulic valve body intracavity, because swash plate, bottom plate and roof are penetrating latticed, so can be convenient for liquid see through swash plate, bottom plate and roof, the helping hand that receives when reducing liquid flow, thereby increased the space of liquid when flowing, can be more quick make liquid flow out from the exit tube through the hydraulic valve body chamber, because the velocity of flow of liquid in the hydraulic valve body intracavity increases, thereby can prevent that the insufficient and condition that brings the liquid backward flow of liquid flow from taking place.

At present, the connection of an inlet pipe and an outlet pipe of a hydraulic valve cavity and a hose is required to be connected through a plurality of bolt connecting flanges, the bolts are easy to corrode and rust due to long-time contact with water and air, troubles are brought to maintenance and disassembly of the hydraulic valve, the disassembled bolts cannot be used due to serious corrosion, the existing flanges do not have a protection function, and the bolts are easy to corrode and cause poor air tightness.

Therefore, a hydraulically driven valve is proposed to address the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the hydraulic drive valve is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a hydraulic drive valve, which comprises a hydraulic valve body, wherein one end of the hydraulic valve body is fixedly connected with a pipe inlet, the other end of the hydraulic valve body is fixedly connected with a pipe outlet, the outer sides of the pipe inlet and the pipe outlet are respectively provided with a shaft sleeve, the shaft sleeves are fixedly connected with inner flange plates, one ends of the inner flange plates are respectively connected with a flange plate sleeve through bolt threads, one ends of the flange plate sleeves are respectively connected with an outer flange plate through bolt threads, one ends of the outer flange plates are respectively fixedly connected with a shaft sleeve, the middle parts of the flange plate sleeves are respectively fixedly connected with an annular plate, the outer sides of the annular plates are respectively fixedly connected with a protective shell, the bottoms of the protective shells are respectively connected with two plugging plates through pin shafts in a rotating manner, and the plugging plates are in tight contact with the protective shells.

Preferably, two movable grooves are formed in the top of the protective shell, the movable grooves are connected with the movable block in a sliding mode, one end of the movable block is fixedly connected with one end of the sliding column, the other end of the sliding column is fixedly connected with the protective shell in a sliding mode, two inserting columns are fixedly connected with the other end of the movable block, the inserting columns penetrate through the protective shell in a sliding mode, one ends of the inserting columns are inserted into the plugging plates, pushing rods are fixedly connected with the top of the movable block, and the pushing rods slide in the movable grooves.

Preferably, the inside rigid coupling of hydrovalve body has the sealing ring, the inner wall of exit tube is connected with two half conical plates through the round pin axle rotation, the inner wall rigid coupling of exit tube has two connecting blocks, all the rigid coupling has the one end of second spring on the connecting block, the other end of second spring all the rigid coupling is on half conical plate, two half conical plate looks adaptation.

Preferably, the inner wall of the protective shell is provided with two annular grooves, the inner wall of the plugging plate is provided with grooves, and the annular grooves and the grooves are internally provided with water-absorbing silica gel.

Preferably, the outside of sliding column all overlaps and is equipped with first spring, the one end of first spring all rigid coupling is at the inner wall of movable groove, the other end of first spring all rigid coupling is on the movable block.

Preferably, the plugging plate is provided with a semicircular through hole, the shaft sleeves are in close contact with the inner wall of the semicircular through hole, and the outer sides of the shaft sleeves are provided with hoses.

The utility model has the beneficial effects that:

the utility model provides a hydraulic drive valve, which is characterized in that a push rod and an inserting column are arranged, an inlet pipe and an outlet pipe of a hydraulic valve body are connected with a hose through a plurality of bolts, the bolts are in contact with water and air for a long time to be corroded and rusted easily, troubles are brought to maintenance and disassembly of the hydraulic valve body, the disassembled bolts cannot be used due to serious corrosion, when the flange is exposed to the air and needs to be protected, the push rod is pushed to the center direction of a protective shell, the push rod moves to the center direction of the protective shell, the push rod drives a moving block to move, the moving block drives the sliding column to move, the sliding column is inserted into the protective shell, meanwhile, the moving block drives the inserting column to move to a proper position, the sealing plate can be rotated, the push rod is released, the sliding column is quickly reset under the action of a first spring, the sliding column drives the moving block and the inserting column to move, the sealing plate is inserted into the sealing plate, the fixing of the inserting column to the sealing plate is realized, the protective shell and the sealing plate is isolated from the air, and water absorbing silica gel in an annular groove and a groove can absorb the protective shell and the corrosion in the protective shell and the sealing plate, so that the function of the flange is realized.

The utility model provides a hydraulic drive valve, which is characterized in that a semi-conical plate is arranged, when the water flow rate of a hydraulic valve body is smaller, the pressure in the hydraulic valve body is small, backflow can be possibly caused, the hydraulic valve body is damaged, when water flows through a water outlet pipe, the semi-conical plate rotates due to the impulsive force brought by the water flow, the water flows to the water outlet pipe, when the water flow rate is smaller, the water flow in the water outlet pipe passes through the semi-conical plate, under the action of a second spring, the semi-conical plate rapidly rotates to tightly close a sealing ring, the water cannot form backflow, and the function of unidirectional flow is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

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

FIG. 2 is a perspective view of a flange connection of the present utility model;

FIG. 3 is a perspective view of the interior of the protective housing of the present utility model;

FIG. 4 is a perspective view of an annular plate of the present utility model;

FIG. 5 is a perspective view of a closure plate of the present utility model;

FIG. 6 is a perspective view of a semi-conical plate according to the present utility model;

legend description:

1. a hydraulic valve body; 2. feeding a pipe; 3. a pipe outlet; 4. a protective shell; 5. an inner flange; 6. a flange sleeve; 7. an outer flange; 8. a plugging plate; 9. an annular plate; 10. inserting a column; 11. a moving block; 12. a push rod; 13. a sliding column; 14. a first spring; 15. an annular groove; 16. a groove; 17. a seal ring; 18. a semi-conical plate; 19. a connecting block; 20. a second spring; 21. a hose; 22. a movable groove.

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.

Specific examples are given below.

Referring to fig. 1-6, the utility model provides a hydraulic driving valve, which comprises a hydraulic valve body 1, wherein one end of the hydraulic valve body 1 is fixedly connected with a pipe inlet 2, the other end of the hydraulic valve body 1 is fixedly connected with a pipe outlet 3, shaft sleeves are respectively arranged on the outer sides of the pipe inlet 2 and the pipe outlet 3, inner flange plates 5 are respectively fixedly connected on the shaft sleeves, one ends of the inner flange plates 5 are respectively connected with a flange plate sleeve 6 through bolt threads, one ends of the flange plate sleeves 6 are respectively connected with an outer flange plate 7 through bolt threads, one ends of the outer flange plates 7 are respectively fixedly connected with a shaft sleeve, annular plates 9 are respectively fixedly connected at the middle parts of the flange plate sleeves 6, protecting shells 4 are respectively fixedly connected at the outer sides of the annular plates 9, two sealing plates 8 are respectively connected at the bottoms of the protecting shells 4 through pin shafts in a rotating manner, and the sealing plates 8 are in tight contact with the protecting shells 4.

During operation, the inlet pipe 2 and the outlet pipe 3 of the hydraulic valve body 1 are connected with the hose 21 and need to be connected with the flange plate through a plurality of bolts, the bolts are easy to corrode and rust due to contact with water and air for a long time, trouble is brought to maintenance and disassembly of the hydraulic valve body 1, the disassembled bolts are seriously unusable due to corrosion, the problem that the air tightness is poor due to corrosion of the bolts is solved, the flange plate is exposed in the air and needs to be protected, the sealing plate 8 is rotated, the sliding column 13 is quickly reset under the action of the first spring 14, the sliding column 13 drives the moving block 11 and the inserting column 10 to move, the inserting column 10 is inserted into the sealing plate 8, the fixing of the inserting column 10 to the sealing plate 8 is realized, the protective shell 4 and the sealing plate 8 are wholly provided with bolts to isolate the air, and the problem that the flange plate does not have a protection function and the air tightness is poor due to easy corrosion of the bolts is solved.

Further, as shown in fig. 3 and fig. 5, two movable grooves 22 are formed in the top of the protective shell 4, the movable grooves 22 are all connected with a movable block 11 in a sliding manner, one end of the movable block 11 is fixedly connected with one end of a sliding column 13, the other end of the sliding column 13 is fixedly connected with the protective shell 4 in a sliding manner, two inserting columns 10 are fixedly connected with the other end of the movable block 11, the inserting columns 10 penetrate through the protective shell 4 in a sliding manner, one ends of the inserting columns 10 are inserted into the plugging plates 8, push rods 12 are fixedly connected with the top of the movable block 11, and the push rods 12 slide in the movable grooves 22.

During operation, the push rod 12 is required to be pushed towards the center direction of the protective shell 4 in the process of rotating the plugging plate 8, the push rod 12 moves towards the center direction of the protective shell 4, the push rod 12 drives the moving block 11 to move, the moving block 11 drives the sliding column 13 to move, the sliding column 13 is inserted into the protective shell 4, meanwhile, the moving block 11 drives the inserting column 10 to move, and the inserting column 10 moves to a proper position, so that the plugging plate 8 can be rotated.

Further, as shown in fig. 6, the sealing ring 17 is fixedly connected to the inside of the hydraulic valve body 1, the two half conical plates 18 are rotatably connected to the inner wall of the outlet pipe 3 through a pin shaft, two connecting blocks 19 are fixedly connected to the inner wall of the outlet pipe 3, one ends of second springs 20 are fixedly connected to the connecting blocks 19, the other ends of the second springs 20 are fixedly connected to the half conical plates 18, and the two half conical plates 18 are matched.

When the hydraulic valve is operated, the water flow rate of the hydraulic valve body 1 is smaller, the pressure in the hydraulic valve body 1 is small, backflow can be possibly caused, the hydraulic valve body 1 is damaged, in order to solve the problem of water flow backflow, when water flows through the outlet pipe 3, the half conical plate 18 rotates due to the impulsive force brought by the water flow, the water flows to the outlet pipe 3, when the water flow rate is smaller, the water flow in the outlet pipe 3 passes through the half conical plate 18, under the action of the second spring 20, the half conical plate 18 rapidly rotates to tightly close the sealing ring 17, and the water flow cannot form backflow, so that the function of unidirectional flow is realized.

Further, as shown in fig. 3, the inner wall of the protective shell 4 is provided with two annular grooves 15, the inner wall of the plugging plate 8 is provided with grooves 16, and water-absorbing silica gel is arranged in the annular grooves 15 and the grooves 16.

In order to prevent moisture from exuding from the protective shell 4 and the plugging plate 8 during operation, the water-absorbing silica gel in the annular groove 15 and the groove 16 can absorb the moisture in the protective shell 4 and the plugging plate 8, so that the corrosion of the bolts is slowed down.

Further, as shown in fig. 5, the outer sides of the sliding columns 13 are respectively sleeved with a first spring 14, one ends of the first springs 14 are respectively fixedly connected to the inner wall of the movable groove 22, and the other ends of the first springs 14 are respectively fixedly connected to the movable block 11.

During operation, in the movement process of the push rod 12, the push rod 12 drives the moving block 11 to move, the moving block 11 presses the sliding column 13, the first spring 14 is compressed, the push rod 12 is loosened, the sliding column 13 is quickly reset under the action of the first spring 14, and the plug column 10 is inserted into the plugging plate 8.

Further, as shown in fig. 1, the plugging plate 8 is provided with a semicircular through hole, the shaft sleeves are in close contact with the inner wall of the semicircular through hole, and the outer sides of the shaft sleeves are provided with hoses 21.

When the sealing device works, the inner wall of the sealing plate 8 is tightly contacted with the outer wall of the bearing, so that the whole formed by the sealing plate 8 and the protective shell 4 has good air tightness.

Working principle: the connection of the inlet pipe 2 and the outlet pipe 3 of the hydraulic valve body 1 with the hose 21 is required to be connected with a flange plate through a plurality of bolts, the bolts are easy to corrode and rust due to long-time contact with water and air, trouble is brought to maintenance and disassembly of the hydraulic valve body 1, the disassembled bolts cannot be used due to serious corrosion, in order to solve the problem that the air tightness is poor due to the fact that the bolts are easy to corrode, when the flange plate is exposed in the air and needs to be protected, the push rod 12 is pushed to the center direction of the protective shell 4, the push rod 12 moves to the center direction of the protective shell 4, the push rod 12 drives the movable block 11 to move, the movable block 11 drives the sliding column 13 to move, the sliding column 13 is inserted into the protective shell 4, meanwhile, the movable block 11 drives the inserting column 10 to move to a proper position, the push rod 12 is loosened, under the action of the first spring 14, the sliding column 13 drives the movable block 11 and the inserting column 10 to move, the inserting column 10 is inserted into the sealing plate 8, the fixing of the sealing plate 8 is realized, the protective shell 4 and the sealing plate 8 is wholly moved to the center direction of the bolt, meanwhile, the 15 and the water absorption function of the sealing plate 16 can absorb the water in the protective shell is poor, and the water is not corroded and the problem of the sealing plate is solved, and the problem that the sealing plate is easy to absorb the water and the water is corroded and corroded by the sealing plate in the flange plate is not easy to absorb the water; when the water flow rate of the hydraulic valve body 1 is smaller, the pressure in the hydraulic valve body 1 is small, backflow can be possibly caused, the hydraulic valve body 1 is damaged, in order to solve the problem of water flow backflow, when water flows through the outlet pipe 3, the semi-conical plate 18 rotates due to the impulsive force brought by the water flow, the water flows to the outlet pipe 3, when the water flow rate is smaller, the water flow in the outlet pipe 3 passes through the semi-conical plate 18, under the action of the second spring 20, the semi-conical plate 18 rapidly rotates to tightly close the sealing ring 17, and the water cannot form backflow, so that the function of unidirectional flow is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A hydraulically actuated valve, characterized by: including hydraulic valve body (1), the one end rigid coupling of hydraulic valve body (1) has into pipe (2), the other end rigid coupling of hydraulic valve body (1) has exit tube (3), the axle sleeve is all installed in the outside of advancing pipe (2) and exit tube (3), all the rigid coupling has interior ring flange (5) on the axle sleeve, the one end of interior ring flange (5) all has ring flange cover (6) through bolt threaded connection, the one end of ring flange cover (6) all has outer ring flange (7) through bolt threaded connection, the one end of outer ring flange (7) all rigid coupling has the axle sleeve, the equal rigid coupling in ring flange cover (6) middle part has annular slab (9), the outside of annular slab (9) all rigid coupling has protecting crust (4), the bottom of protecting crust (4) all is connected with two shutoff boards (8) through the round pin axle rotation, shutoff board (8) and protecting crust (4) in close contact.

2. A hydraulically actuated valve as claimed in claim 1, wherein: two movable grooves (22) have all been seted up at the top of protecting crust (4), equal sliding connection movable block (11) in movable groove (22), the one end of movable block (11) all rigid coupling has the one end of slip post (13), the equal sliding connection of the other end of slip post (13) is in protecting crust (4), the other end of movable block (11) all rigid coupling has two inserted post (10), inserted post (10) slip runs through protecting crust (4), the one end of inserted post (10) is all inserted and is established in shutoff board (8), the top of movable block (11) all rigid coupling has push rod (12), push rod (12) all slide in movable groove (22).

3. A hydraulically actuated valve as claimed in claim 2, wherein: the inside rigid coupling of hydrovalve body (1) has sealing ring (17), the inner wall of exit tube (3) is connected with two half conical plates (18) through the round pin axle rotation, the inner wall rigid coupling of exit tube (3) has two connecting blocks (19), all the rigid coupling has the one end of second spring (20) on connecting block (19), the other end of second spring (20) all the rigid coupling is on half conical plate (18), two half conical plate (18) looks adaptation.

4. A hydraulically actuated valve as claimed in claim 3, wherein: two annular grooves (15) are formed in the inner wall of the protective shell (4), grooves (16) are formed in the inner wall of the plugging plate (8), and water-absorbing silica gel is arranged in each of the annular grooves (15) and the grooves (16).

5. A hydraulically actuated valve as claimed in claim 4, wherein: the outside of sliding column (13) all overlaps and is equipped with first spring (14), the one end of first spring (14) all rigid coupling is at the inner wall of movable groove (22), the other end of first spring (14) all rigid coupling is on movable block (11).

6. A hydraulically actuated valve as claimed in claim 5, wherein: semicircular through holes are formed in the plugging plates (8), the shaft sleeves are in tight contact with the inner walls of the semicircular through holes, and flexible pipes (21) are arranged on the outer sides of the shaft sleeves.