A water hydraulic control device that is easy to move

Abstract

The utility model discloses a water hydraulic control device that is easy to move, including a valve body and a mounting seat installed on the top of the valve body, a liquid inlet and a liquid discharge port are formed at both ends of the valve body, an adjustment port is longitudinally opened in the middle of the mounting seat, a shaft body is longitudinally inserted in the adjustment port, a hand wheel is installed at the upper end of the shaft body and a valve disc is installed at the bottom, an annular guide groove is also opened on the surface of the mounting seat, a power-assisted opening component is arranged in the annular guide groove and a positioning hole is opened on the edge, the power-assisted opening component includes a connecting rod, a slider and an arc-shaped elastic sheet, the upper end of the connecting rod is connected to the hand wheel and the lower end is connected to the slider, the slider is slidably arranged in the annular guide groove, one end of the arc-shaped elastic sheet is fixed in the annular guide groove and the other end is connected to the slider, and a lubrication guide mechanism is installed at the upper end of the adjustment port. The power-assisted lubricating control valve designed by the utility model can achieve the purpose of power-assisted opening and lubrication of the valve body, and is convenient for rotating and moving the control valve hand wheel.

Description

Technical Field

[0001] The utility model relates to the technical field of water hydraulic control, in particular to a water hydraulic control device which is easy to move. Background Art

[0002] There are various types of water pressure control devices, including water-liquid control valves. Water-liquid control valves are devices used to control water flow or water pressure. They adjust the valve opening or the action of the operating mechanism to achieve regulation and control of water flow and water pressure. Water-liquid control valves are devices used to control water flow or water pressure. They adjust the valve opening or the action of the operating mechanism to achieve regulation and control of water flow and water pressure.

[0003] However, the existing water-liquid control valve has the following problems during use: the water-liquid control valve is often equipped with a hand wheel, and the staff can control the inlet and outlet volume of the control valve by rotating the hand wheel. However, the hand wheel will rust due to moisture during long-term use, resulting in closure of the hand wheel, making it difficult for the control valve to rotate and move, and there is a lack of means for lubricating the control valve hand wheel and assisting in opening. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0004] The utility model aims to provide a water hydraulic control device which is easy to move, thereby solving the technical problem that a water hydraulic control valve is often equipped with a hand wheel, and the staff can control the water inlet and outlet of the control valve by rotating the hand wheel. However, during long-term use, the hand wheel will be affected by moisture and rust, resulting in blockage of the hand wheel, making it difficult for the control valve to rotate and move, and there is a lack of means for lubricating the hand wheel of the control valve and assisting in opening it.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water hydraulic control device that is easy to move, comprising a valve body and a mounting seat installed on the top of the valve body, wherein the two ends of the valve body are respectively formed with a liquid inlet and a liquid discharge port, an adjusting port is longitudinally opened in the middle of the mounting seat, a shaft body is longitudinally inserted in the adjusting port, a hand wheel is installed at the upper end of the shaft body and a valve disc is installed at the bottom, an annular guide groove is also opened on the surface of the mounting seat, a power-assisted opening component is arranged in the annular guide groove and a positioning hole is opened on the edge, the power-assisted opening component comprises a connecting rod, a slider and an arc-shaped elastic sheet, the upper end of the connecting rod is connected to the hand wheel and the lower end is connected to the slider, the slider is slidably arranged in the annular guide groove, one end of the arc-shaped elastic sheet is fixed in the annular guide groove and the other end is connected to the slider, a lubrication guide mechanism is installed at the upper end of the adjusting port, the lubrication guide mechanism comprises a rotating sleeve and two groups of lubrication flow channels symmetrically opened on the rotating sleeve, the rotating sleeve is sleeved on the shaft body, and the lower end of the lubrication flow channel contacts the shaft body.

[0006] As a preferred embodiment of the present invention, the arc-shaped elastic sheet is made of elastic metal material and has a plurality of groups of extrusion grooves formed on its surface, and the plurality of groups of extrusion grooves are distributed in a stacked manner.

[0007] As a preferred embodiment of the utility model, a blade is fixed on the top of the sliding block, a positioning pin is longitudinally inserted through the blade, and the positioning pin is inserted into the positioning hole.

[0008] As a preferred embodiment of the utility model, the lubrication channel is a two-stage structure and includes channel one and channel two. Channel one is distributed in an inclined manner and the lower end is connected to channel two. Channel two is attached to the shaft.

[0009] As a preferred embodiment of the present invention, the valve flap is in a disc-shaped structure and has a liquid guide port in the middle.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. This solution optimizes the existing water-liquid control valve structure and is equipped with a power-assisted opening component on the control valve. When the control valve needs to be opened, the power-assisted opening component can be used in conjunction with manual driving by the staff to quickly open the handwheel. In addition, lubrication and diversion mechanisms are provided on both sides of the handwheel shaft. When the handwheel is blocked, lubrication can be performed to improve the rotation and movement effect of the water-liquid control valve.

[0012] 2. The power-assisted lubricated control valve designed in this scheme can achieve the purpose of power-assisted opening and lubrication of the valve body, and facilitate the rotation and movement of the control valve handwheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model;

[0014] Figure 2 This is a structural diagram of the valve body of the utility model in a closed state;

[0015] Figure 3 This is a structural diagram of the valve body of the utility model in the open state.

[0016] In the figure: 1. valve body; 2. mounting seat; 3. liquid inlet; 4. liquid discharge port; 5. adjustment port; 6. shaft; 7. hand wheel; 8. valve disc; 9. annular guide groove; 10. positioning hole; 11. connecting rod; 12. slider; 13. arc-shaped elastic sheet; 14. rotating sleeve; 15. lubrication channel; 16. extrusion groove; 17. blade; 18. positioning pin; 19. channel 1; 20. channel 2; 21. liquid guide port. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a water hydraulic control device that is easy to move, including a valve body 1 and a mounting seat 2 installed on the top of the valve body 1, the two ends of the valve body 1 are respectively formed with a liquid inlet 3 and a liquid outlet 4, an adjusting port 5 is longitudinally opened in the middle of the mounting seat 2, a shaft body 6 is longitudinally inserted in the adjusting port 5, a hand wheel 7 is installed at the upper end of the shaft body 6 and a valve disc 8 is installed at the bottom, an annular guide groove 9 is also opened on the surface of the mounting seat 2, a power-assisted opening component is arranged in the annular guide groove 9 and a positioning hole 10 is opened on the edge, and the power-assisted opening component includes a connection Rod 11, slider 12 and arc-shaped elastic sheet 13, the upper end of the connecting rod 11 is connected to the hand wheel 7 and the lower end is connected to the slider 12, the slider 12 is slidably arranged in the annular guide groove 9, one end of the arc-shaped elastic sheet 13 is fixed in the annular guide groove 9 and the other end is connected to the slider 12, and a lubrication guide mechanism is installed at the upper end of the regulating port 5. The lubrication guide mechanism includes a rotating sleeve 14 and two groups of lubrication channels 15 symmetrically opened on the rotating sleeve 14. The rotating sleeve 14 is embedded in the shaft body 6, and the lower end of the lubrication channel 15 is in contact with the shaft body 6.

[0019] Further improvement, such as Figure 1 As shown, the arc-shaped elastic sheet 13 is made of elastic metal material and has a plurality of groups of extrusion grooves 16 formed on the surface. The plurality of groups of extrusion grooves 16 are distributed in a stacked manner. The arc-shaped elastic sheet 13 can be used to assist in adjusting the hand wheel 7, so as to facilitate opening of the valve flap 8.

[0020] Further improvement, such as Figure 1 As shown: a blade 17 is fixed on the top of the slider 12, and a positioning pin 18 is longitudinally inserted into the blade 17. The positioning pin 18 is inserted into the positioning hole 10. By inserting the positioning pin 18 into the positioning hole 10, the slider 12 can be positioned.

[0021] Further improvement, such as Figure 2 As shown: the lubricating channel 15 is a two-stage structure and includes a channel 1 19 and a channel 2 20. The channel 1 19 is distributed in an inclined shape and the lower end is connected to the channel 2 20. The channel 2 20 is attached to the shaft body 6. The lubricating liquid can be introduced into the shaft body 6 through the lubricating channel 15, so as to achieve the purpose of lubricating the shaft body 6, and facilitate the rotation and movement adjustment of the rusted and blocked shaft body 6.

[0022] Specifically, the valve flap 8 is in a disc-shaped structure and has a liquid guide port 21 in the middle. The valve body 1 can be opened and closed by adjusting the direction of the valve flap 8 .

[0023] During use: When the valve body 1 needs to be opened, the staff can pull out the positioning pin 18, and push the slider 12 to move along the annular guide groove 9 under the elastic force of the arc-shaped elastic sheet 13, thereby driving the upper connecting rod 11 and the handwheel 7 to rotate synchronously, and cooperate with the staff to hold the handwheel 7 to rotate, so as to facilitate the rotation and movement of the handwheel 7 in the blocked state. In addition, when the blockage of the shaft body 6 is more serious, the staff can introduce the lubricating fluid into the lubricating flow channel 15, and guide the lubricating fluid to the shaft body 6 through the lubricating flow channel 15, so as to achieve the purpose of lubrication of the shaft body 6 and facilitate the rotation and movement of the handwheel 7. When the valve disc 8 needs to be closed, the handwheel 7 can be pushed back and the blade 17 can be moved to the position of the positioning hole 10, and then the positioning pin 18 can be reinserted into the positioning hole 10. This device structure is mainly used for opening the handwheel 7 in the blocked state.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mobile water hydraulic control device, characterized in that: The invention comprises a valve body (1) and a mounting seat (2) mounted on the top of the valve body (1), wherein the two ends of the valve body (1) are respectively formed with a liquid inlet (3) and a liquid outlet (4), an adjusting port (5) is longitudinally provided in the middle of the mounting seat (2), an axis (6) is longitudinally inserted in the adjusting port (5), a hand wheel (7) is mounted on the upper end of the axis (6) and a valve flap (8) is mounted on the bottom, an annular guide groove (9) is further provided on the surface of the mounting seat (2), an assist opening component is arranged in the annular guide groove (9) and a positioning hole (10) is provided on the edge, the assist opening component comprises a connecting rod (11), a sliding block (12) and an arc-shaped elastic member (13). The upper end of the connecting rod (11) is connected to the hand wheel (7) and the lower end is connected to the slider (12). The slider (12) is slidably arranged in the annular guide groove (9). One end of the arc-shaped elastic sheet (13) is fixed in the annular guide groove (9) and the other end is connected to the slider (12). The upper end of the regulating port (5) is equipped with a lubrication guide mechanism, which includes a rotating sleeve (14) and two groups of lubrication channels (15) symmetrically arranged on the rotating sleeve (14). The rotating sleeve (14) is sleeved on the shaft body (6), and the lower end of the lubrication channel (15) is in contact with the shaft body (6).

2. The portable water hydraulic control device according to claim 1, characterized in that: The arc-shaped elastic sheet (13) is made of elastic metal material and has a plurality of groups of extrusion grooves (16) formed on its surface, wherein the plurality of groups of extrusion grooves (16) are distributed in a stacked manner.

3. The portable water hydraulic control device according to claim 1, characterized in that: A blade (17) is fixed on the top of the slider (12), a positioning pin (18) is longitudinally inserted into the blade (17), and the positioning pin (18) is inserted into the positioning hole (10).

4. The portable water hydraulic control device according to claim 1, characterized in that: The lubrication channel (15) is a two-stage structure and comprises a channel 1 (19) and a channel 2 (20); the channel 1 (19) is distributed in an inclined manner and the lower end is connected to the channel 2 (20); the channel 2 (20) is attached to the shaft (6).

5. The portable water hydraulic control device according to claim 1, characterized in that: The valve flap (8) is in a disc-shaped structure and has a liquid guide port (21) in the middle.

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