CN212131311U

CN212131311U - Hydraulic control valve convenient for flow adjustment

Info

Publication number: CN212131311U
Application number: CN202020434119.0U
Authority: CN
Inventors: 余松磊
Original assignee: Xuzhou Guhan Fragrance Industry Co ltd
Current assignee: Xuzhou Guhan Fragrance Industry Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-11
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a liquid control valve convenient for flow regulation, which comprises a valve seat, a connecting box, a fixed box and a connecting seat, wherein the top end of the valve seat is fixed with the connecting box, the top end of the connecting box is fixed with the fixed box, the top end of the fixed box is fixed with the connecting seat, the inner top end of the fixed box is connected with a push rod, the outer side sleeve of the push rod positioned in the fixed box is provided with a first spring matched with the push rod, the top end of the push rod penetrates through the fixed box and extends to the inner part of the connecting seat to be connected with a rack, one side edge of the rack is fixed with a gear post matched with the rack, one end of the gear post is connected with an output shaft of a motor, the bottom end of the push rod penetrates through the fixed box and extends to the inner part of the valve seat to be fixed with a first valve rod, the outer side sleeve of the push rod, a water inlet is arranged on one side edge of the valve seat, and a water outlet is arranged on the other side edge of the valve seat.

Description

Hydraulic control valve convenient for flow adjustment

Technical Field

The utility model relates to the technical field of valves, particularly, relate to a convenient pilot operated valve who adjusts flow.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are essential components of piping systems, valve tubes are technically identical to pumps and are often discussed as a single category, valves can be operated by hand or hand wheels, handles or pedals, and can be controlled to vary the pressure, temperature and flow of the fluid medium, and valves can operate continuously or repeatedly to such variations, such as safety valves installed in hot water systems or steam boilers. But the valve on the existing market is not only complicated in structure, but also single in function, can not filter the liquid that flows through the valve, if have impurity in the liquid can make the valve block up, inconvenient control liquid flows through the speed of valve simultaneously to inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a convenient pilot operated valve who adjusts flow, solve the problem that above-mentioned background art provided.

The technical scheme of the utility model is realized like this:

a hydraulic control valve convenient for flow regulation comprises a valve seat, a connecting box, a fixing box and a connecting seat, wherein the connecting box is fixed at the top end of the valve seat, the fixing box is fixed at the top end of the connecting box, the connecting seat is fixed at the top end of the fixing box, a push rod is connected to the top end inside the fixing box, a first spring matched with the push rod is sleeved on the outer side of the push rod inside the fixing box, the top end of the push rod penetrates through the fixing box and extends to the inside of the connecting seat to be connected with a rack, a gear column matched with the rack is fixed on one side edge of the rack, one end of the gear column is connected with an output shaft of a motor, the bottom end of the push rod penetrates through the fixing box and extends to the inside of the valve seat to be fixed with a first valve rod, a fixing sleeve matched with the push rod is sleeved on the outer side of the push rod inside the, an indicating rod is fixed on one side of the fixing sleeve, a valve core is fixed at the bottom end of the first valve rod, a water inlet is formed in one side of the valve seat, a water outlet is formed in the other side of the valve seat, a filter plate is connected to the position, located in the valve seat, of the water inlet, an opening matched with the valve core is formed in the position, corresponding to the valve core, of the interior of the valve seat, a valve ball matched with the water outlet is connected to one side, close to the water outlet, of the interior of the valve seat, the top end of the valve ball is connected with a rotating handle through a second valve rod, and the top end of the second valve rod penetrates through the valve seat and extends to the position above.

Furthermore, the top end of the rack is connected with the top of the interior of the connecting seat through a second spring, and the top end of the second spring is fixed with the top of the interior of the connecting seat through a buffer plate.

Furthermore, an observation window is fixed on the outer side of the connecting box corresponding to the position of the indicating rod, the observation window is a transparent observation window, and a plurality of scales are fixed on the surface of the observation window.

Furthermore, the gear post is kept away from one end of the motor is fixed in the connecting seat through a connecting sleeve, and the connecting sleeve is connected with the rotating shaft of the gear post through a bearing.

Furthermore, a pulling plate is fixed on one side edge of the top of the valve seat and at a position corresponding to the filtering plate, the bottom end of the pulling plate is connected with the top end of the filtering plate through a connecting rod, and slots matched with the filtering plate and the connecting rod are formed in the valve seat and at positions corresponding to the filtering plate and the connecting rod.

Furthermore, a control button is fixed on one side of the outer portion of the connecting seat, and the control button is electrically connected with the motor.

Furthermore, sealing seats are fixed at the positions, corresponding to the water outlet, of the top side and the bottom side of the valve ball.

The utility model has the advantages that:

1. the utility model discloses simple structure can conveniently adjust the inside flow size of disk seat to make things convenient for people's regulation and use more.

2. Preliminary filtration can be carried out to the inside impurity of valve to prevent to the inside jam of valve, do benefit to the safety of valve more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a hydraulic control valve for conveniently adjusting flow according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the inside of a hydraulic control valve according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of the connecting seat according to the embodiment of the present invention.

In the figure:

1. a valve seat; 2. a connecting box; 3. a fixed box; 4. a connecting seat; 5. a push rod; 6. a first spring; 7. a rack; 8. a gear post; 9. a motor; 10. a first valve rod; 11. fixing a sleeve; 12. an indication lever; 13. a valve core; 14. a water inlet; 15. a water outlet; 16. a filter plate; 17. an opening; 18. a valve ball; 19. a second valve rod; 20. rotating the handle; 21. a second spring; 22. a buffer plate; 23. an observation window; 24. calibration; 25. connecting sleeves; 26. pulling a plate; 27. a connecting rod; 28. a control button; 29. and (4) a sealing seat.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment one, as shown in fig. 1-3, according to the utility model discloses a make things convenient for pilot operated valve of regulated flow, including disk seat 1, connecting box 2, fixed case 3 and connecting seat 4, the top of disk seat 1 is fixed with connecting box 2, the top of connecting box 2 is fixed with fixed case 3, the top of fixed case 3 is fixed with connecting seat 4, the inside top of fixed case 3 is connected with push rod 5, is located inside fixed case 3 the outside cover of push rod 5 be equipped with spring 6 of push rod 5 looks adaptation, just the top of push rod 5 runs through fixed case 3 and extends to the inside of connecting seat 4 is connected with rack 7, a side of rack 7 be fixed with the gear post 8 of rack 7 looks adaptation, the one end of gear post 8 and the output shaft of motor 9, the bottom of push rod 5 runs through fixed case 3 and extends to the inside of disk seat 1 and a 10 valve rods A fixed sleeve 11 matched with the push rod 5 is sleeved on the outer side of the push rod 5 positioned in the connecting box 2, an indicating rod 12 is fixed on one side of the fixed sleeve 11, a valve core 13 is fixed at the bottom end of the first valve rod 10, a water inlet 14 is arranged on one side edge of the valve seat 1, a water outlet 15 is arranged on the other side edge of the valve seat 1, a filter plate 16 is connected inside the valve seat 1 and at the position of the water inlet 14, an opening 17 matched with the valve core 13 is arranged at the position corresponding to the valve core 13 inside the valve seat 1, a valve ball 18 matched with the water outlet 15 is connected to one side edge of the interior of the valve seat 1 close to the water outlet 15, the top end of the valve ball 18 is connected with a rotary handle 20 through a second valve rod 19, and the top end of the second valve rod 19 penetrates through the valve seat 1 and extends to the upper part of the valve seat 1.

In the second embodiment, as shown in fig. 3, the top end of the rack 7 is connected to the top inside the connecting seat 4 through a second spring 21, and the top end of the second spring 21 and the top inside the connecting seat 4 are fixed through a buffer plate 22; can play the effect of connecting and fixing to rack 7 through spring two 21, buffer board 22 can play the effect of buffering to the inside of connecting seat 4 simultaneously, does benefit to the inside safety of connecting seat 4 more.

In the third embodiment, as shown in fig. 1, an observation window 23 is fixed at a position on the outer side of the connection box 2 corresponding to the indication rod 12, the observation window 23 is a transparent observation window 23, and a plurality of scales 24 are fixed on the surface of the observation window 23; the operating condition of the indicating rod 12 can be conveniently observed through the observation window 23, so that the valve rod 10 can be more conveniently adjusted.

In the fourth embodiment, as shown in fig. 3, one end of the gear column 8, which is far away from the motor 9, is fixed inside the connecting seat 4 through a connecting sleeve 25, and the connecting sleeve 25 is connected with a rotating shaft of the gear column 8 through a bearing; the gear column 8 can be fixed more stably by the connecting sleeve 25.

In the fifth embodiment, as shown in fig. 1-2, a pulling plate 26 is fixed on a side edge of the top of the valve seat 1 and at a position corresponding to the filter plate 16, the bottom end of the pulling plate 26 is connected to the top end of the filter plate 16 through a connecting rod 27, and slots adapted to the filter plate 16 and the connecting rod 27 are formed in the valve seat 1 and at positions corresponding to the filter plate 16 and the connecting rod 27; the filter plate 16 can be easily removed and cleaned by the pulling plate 26, preventing clogging of the filter plate 16.

In a sixth embodiment, as shown in fig. 1, a control button 28 is fixed on one side of the exterior of the connecting seat 4, and the control button 28 is electrically connected with the motor 9; the control button 28 can conveniently control the rotation of the motor 9, thereby being more convenient for the operation and use of people.

Seventh, as shown in fig. 2, sealing seats 29 are fixed at positions corresponding to the water outlet 15 on the top and bottom sides of the valve ball 18; the sealing seat 29 can prevent water leakage, and is more beneficial to the operation of the valve ball 18.

In conclusion, with the above technical solution of the present invention, when the flow rate of the valve needs to be adjusted, the rotation of the motor 9 is controlled by the external control button 28, the rotation of the motor 9 drives the rotation of the gear post 8, so that the rotation of the gear post 8 drives the rack 7 to move up and down, the up and down movement of the rack 7 drives the push rod 5 and the valve one to move up and down, so that the movement of the valve element 13 is driven by the movement of the valve rod one 10, the opening 17 can be conveniently opened and closed by the valve element 13, meanwhile, the movement state of the indicating rod 12 can be conveniently observed through the external observation window 23, so that the size of the opening 17 between the valve element 13 and the opening 17 can be conveniently adjusted, meanwhile, the hole of the valve ball 18 can be conveniently adjusted by rotating the handle 20, so that the flow rate at the water outlet 15 can be changed by the valve ball 18, the internal water can be firstly filtered by the filter plate 16, the opening 17 is prevented from being blocked by impurities, so that the safety and the use of the valve are facilitated, and the adjustment of people is facilitated.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The hydraulic control valve convenient for flow adjustment is characterized by comprising a valve seat (1), a connecting box (2), a fixed box (3) and a connecting seat (4), wherein the connecting box (2) is fixed at the top end of the valve seat (1), the fixed box (3) is fixed at the top end of the connecting box (2), the connecting seat (4) is fixed at the top end of the fixed box (3), a push rod (5) is connected at the top end of the inner part of the fixed box (3), a first spring (6) matched with the push rod (5) is sleeved on the outer side of the push rod (5) positioned in the fixed box (3), the top end of the push rod (5) penetrates through the fixed box (3) and extends to the inner part of the connecting seat (4) to be connected with a rack (7), a gear column (8) matched with the rack (7) is fixed at one side edge of the rack (7), one end of the gear column (8) is connected with an output shaft of a motor (9), the bottom end of the push rod (5) penetrates through the fixing box (3) and extends to the inside of the valve seat (1) to be fixed with a first valve rod (10), a fixing sleeve (11) matched with the push rod (5) is sleeved on the outer side of the push rod (5) positioned in the connecting box (2), an indicating rod (12) is fixed on one side edge of the fixing sleeve (11), a valve core (13) is fixed on the bottom end of the first valve rod (10), a water inlet (14) is formed in one side edge of the valve seat (1), a water outlet (15) is formed in the other side edge of the valve seat (1), a filter plate (16) is connected in the inside of the valve seat (1) and is positioned at the water inlet (14), an opening (17) matched with the valve core (13) is formed in the position, corresponding to the valve core (13), in the inside of the, the inside of disk seat (1) and be close to a side of delivery port (15) be connected with delivery port (15) looks adaptation's valve ball (18), the top of valve ball (18) is passed through valve rod two (19) and is connected with rotation handle (20), just the top of valve rod two (19) is run through disk seat (1) and is extended to the top of disk seat (1).

2. The pilot-controlled valve convenient for flow regulation according to claim 1, wherein the top end of the rack (7) is connected with the top inside the connecting seat (4) through a second spring (21), and the top end of the second spring (21) and the top inside the connecting seat (4) are fixed through a buffer plate (22).

3. The pilot-controlled valve convenient for regulating flow according to claim 1, characterized in that a viewing window (23) is fixed on the outer side of the connecting box (2) corresponding to the position of the indicating rod (12), the viewing window (23) is a transparent viewing window (23), and a plurality of scales (24) are fixed on the surface of the viewing window (23).

4. The hydraulic control valve convenient for flow regulation according to claim 1, wherein one end of the gear column (8) far away from the motor (9) is fixed inside the connecting seat (4) through a connecting sleeve (25), and the connecting sleeve (25) is connected with a rotating shaft of the gear column (8) through a bearing.

5. The pilot-controlled valve convenient for flow regulation according to claim 1, characterized in that a pulling plate (26) is fixed on one side of the top of the valve seat (1) and at a position corresponding to the filter plate (16), the bottom end of the pulling plate (26) is connected with the top end of the filter plate (16) through a connecting rod (27), and slots matched with the filter plate (16) and the connecting rod (27) are formed in the valve seat (1) at positions corresponding to the filter plate (16) and the connecting rod (27).

6. The pilot-controlled valve convenient for flow regulation according to claim 1, wherein a control button (28) is fixed on one side of the outer part of the connecting seat (4), and the control button (28) is electrically connected with the motor (9).

7. A pilot operated valve for facilitating the regulation of flow according to claim 1 wherein the top and bottom sides of the ball (18) are fixed with sealing seats (29) at positions corresponding to the outlet (15).