Hydraulic control high-safety hydraulic valve

Abstract

The utility model relates to the technical field of valve protection, in particular to a hydraulic control high-safety hydraulic valve, which is characterized in that fixing blocks are arranged on two sides of a hydraulic cylinder, a protective shell is mounted at the tops of the fixing blocks through fixing bolts, and a clamping plate is mounted on the inner cavity wall of the protective shell through an adjusting screw rod. Buffering blocks are installed on the surfaces of the clamping plates, and the buffering blocks are tightly attached to the surfaces of the hydraulic cylinders by adjusting hand wheels, so that buffering protection is conveniently conducted on the outer walls of the hydraulic cylinders, and the situation that the outer walls of the hydraulic cylinders are abraded, and normal use of the device is affected is avoided. The filter box is arranged at the feeding port, and the filter screen and the activated carbon adsorption plate are arranged in the filter box, so that a medium entering the feeding port is conveniently filtered and adsorbed, impurities in the medium are conveniently adsorbed, the situation that the impurities enter the valve body to cause blockage is avoided, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve protection, in particular to a hydraulic valve with high hydraulic control safety. Background Art

[0002] High-safety hydraulic valve is a device that provides high safety effect when installing the valve.

[0003] The existing patent with publication number CN215444566U includes a valve body and a valve. The top and bottom of the valve body are fixedly connected with flanges. In the utility model, two annular frames are installed on the outer wall of the valve body by bolts, and the rotating frame is clamped on the top of the annular frame. The two rotating frames are fixed by a limit plate. The handle is pulled to the side away from the valve, and the rotating frame is rotated so that the fixed bracket is located above the valve. The handle is released. Under the elastic action of the spring, the clamping plate is clamped with the valve, so it is not easy to accidentally touch the valve in an unexpected state, thereby improving the safety of the valve.

[0004] The above-mentioned high-safety hydraulic valve directly exposes the facilities for controlling the flow of medium inside the valve to the outside, causing it to be worn by the external environment and easily causing damage to the facilities; and the valve feed port is directly installed with an external pipeline, allowing the medium to directly enter the valve, which can easily cause impurities contained in the medium to be adsorbed on the inner wall of the valve, causing the valve to be blocked and affecting the normal use of the device.

[0005] Therefore, a hydraulic valve with high hydraulic control safety is needed to solve the problem in the prior art that the facilities for controlling the flow of medium inside the valve are directly exposed to the outside, causing them to be worn by the external environment, which can easily cause damage to the facilities, and impurities contained in the medium entering the valve are adsorbed on the inner wall of the valve, causing the valve to be blocked. Utility Model Content

[0006] The purpose of the utility model is to provide a hydraulic valve with high hydraulic control safety to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hydraulically controlled high-safety hydraulic valve, comprising a valve body, a hydraulic cylinder, a discharge port, a feed port and a fixed block, wherein the discharge port and the feed port are respectively arranged on both sides of the valve body, a hydraulic cylinder is arranged in the middle of the top of the valve body, fixed blocks are installed on both sides of the top of the valve body, a protective shell is installed on the top of the fixed block, an adjusting screw is threadedly connected to the surface of the inner cavity wall symmetrically on both sides of the protective shell, one end of the adjusting screw is connected to a hand wheel on the outside of the protective shell, and the other end of the adjusting screw is connected to a clamping block on the inside of the protective shell, a buffer block is arranged on the surface of the clamping block, a filter box is arranged at one end of the feed port, an installation cavity is opened in the filter box, a filter screen and an activated carbon adsorption plate are installed in the installation cavity, and a sealing cover is installed on the top of the filter screen and the activated carbon adsorption plate on the top of the filter box.

[0008] Preferably, a fixing groove is provided on the top surface of the fixing block, the bottom of the protective shell is plug-fitted and connected to the fixing groove, and the bottom of the protective shell is fixed to the fixing groove by a fixing bolt.

[0009] Preferably, the surface of the buffer block is arc-shaped, and the buffer block fits the surface of the hydraulic cylinder.

[0010] Preferably, two installation slide grooves are provided on the inner cavity walls on both sides of the installation cavity, and the filter screen and the activated carbon adsorption plate are respectively engaged and slidably connected with the corresponding installation slide grooves.

[0011] Preferably, the sealing cover is sealed and fixedly connected to the filter box by bolts, and a handle is installed on the top of the sealing cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model arranges fixed blocks on both sides of the hydraulic cylinder, and a protective shell is installed on the top of the fixed block through fixing bolts, wherein the inner cavity wall of the protective shell is installed with a clamping plate through an adjusting screw rod, and a buffer block is installed on the surface of the clamping plate, and the buffer block is made to fit tightly with the surface of the hydraulic cylinder by adjusting the hand wheel, thereby facilitating buffering and protecting the outer wall of the hydraulic cylinder to avoid wear of the outer wall of the hydraulic cylinder and affecting the normal use of the device; a filter box is arranged at the feed port, wherein a filter screen and an activated carbon adsorption plate are arranged inside the filter box, thereby facilitating filtering and adsorbing the medium entering the feed port, facilitating the adsorption of impurities in the medium, avoiding impurities entering the interior of the valve body and causing blockage, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a schematic diagram of the filter box structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the filter screen and the activated carbon adsorption plate of the utility model.

[0016] In the figure: 1. valve body; 2. hydraulic cylinder; 3. discharge port; 4. feed port; 5. fixing block; 6. fixing groove; 7. protective shell; 8. clamping plate; 9. buffer block; 10. adjusting screw rod; 11. hand wheel; 12. fixing bolt; 13. filter box; 14. sealing cover; 15. handle; 16. installation cavity; 17. installation slide; 18. filter screen; 19. activated carbon adsorption plate. 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] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. 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, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-3The utility model provides a technical solution: a hydraulically controlled high-safety hydraulic valve, comprising a valve body 1, a hydraulic cylinder 2, a discharge port 3, a feed port 4 and a fixed block 5, the discharge port 3 and the feed port 4 are respectively arranged on both sides of the valve body 1, a hydraulic cylinder 2 is arranged in the middle of the top of the valve body 1, fixed blocks 5 are installed on both sides of the top of the valve body 1, a protective shell 7 is installed on the top of the fixed block 5, an adjusting screw rod 10 is threadedly connected to the inner cavity wall surface of the symmetrical inner cavity on both sides of the protective shell 7, one end of the adjusting screw rod 10 is connected to the outside of the protective shell 7 with a hand wheel 11, the other end of the adjusting screw rod 10 is connected to the inside of the protective shell 7, a buffer block 9 is arranged on the surface of the clamping block 8, a filter box 13 is arranged at one end of the feed port 4, an installation cavity 16 is opened in the filter box 13, a filter screen 18 and an activated carbon adsorption plate 19 are installed in the installation cavity 16, and a sealing cover 14 is installed on the top of the filter screen 18 and the activated carbon adsorption plate 19 on the top of the filter box 13.

[0021] Furthermore, a fixing groove 6 is provided on the top surface of the fixing block 5 , the bottom of the protective shell 7 is plugged into and connected to the fixing groove 6 , and the bottom of the protective shell 7 is fixed to the fixing groove 6 by a fixing bolt 12 .

[0022] Furthermore, the surface of the buffer block 9 is arc-shaped, and the buffer block 9 fits the surface of the hydraulic cylinder 2 .

[0023] Furthermore, two installation slide grooves 17 are provided on the inner cavity walls on both sides of the installation cavity 16 , and the filter screen 18 and the activated carbon adsorption plate 19 are respectively engaged and slidably connected with the corresponding installation slide grooves 17 .

[0024] Furthermore, the sealing cover 14 is sealed and fixedly connected to the filter box 13 by bolts, and a handle 15 is installed on the top of the sealing cover 14.

[0025] The utility model arranges fixing blocks 5 on both sides of the hydraulic cylinder 2, and a protective shell 7 is installed on the top of the fixing block 5 through a fixing bolt 12, wherein the inner wall of the protective shell 7 is installed with a clamping plate 8 through an adjusting screw rod 10, and a buffer block is installed on the surface of the clamping plate 8, and the buffer block 9 is made to fit tightly with the surface of the hydraulic cylinder 2 by adjusting the hand wheel 11, so as to facilitate buffering and protecting the outer wall of the hydraulic cylinder 2, and avoid the outer wall of the hydraulic cylinder 2 from being worn and affecting the normal use of the device; by arranging a filter box 13 at the feed port 4, wherein a filter screen 18 and an activated carbon adsorption plate 19 are arranged inside the filter box 13, so as to facilitate filtering and adsorbing the medium entering the feed port 4, and facilitate adsorbing impurities in the medium, and avoid impurities entering the interior of the valve body to cause blockage, thereby improving the practicability of the device.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic valve with high safety under hydraulic control, comprising a valve body (1), a hydraulic cylinder (2), a discharge port (3), a feed port (4) and a fixing block (5), characterized in that: The valve body (1) is provided with a discharge port (3) and a feed port (4) on both sides, a hydraulic cylinder (2) is provided in the middle of the top of the valve body (1), fixed blocks (5) are installed on both sides of the top of the valve body (1), a protective shell (7) is installed on the top of the fixed block (5), and an adjusting screw (10) is threadedly connected to the symmetrical inner cavity wall surface on both sides of the protective shell (7), one end of the adjusting screw (10) is connected to a hand wheel (11) outside the protective shell (7), and the adjusting screw (10) is connected to the outer surface of the protective shell (7). ) is connected to a clamping block (8) at the other end inside the protective shell (7), a buffer block (9) is arranged on the surface of the clamping block (8), a filter box (13) is arranged at one end of the feed port (4), a mounting cavity (16) is opened in the filter box (13), a filter screen (18) and an activated carbon adsorption plate (19) are installed in the mounting cavity (16), and a sealing cover (14) is installed on the top of the filter screen (18) and the activated carbon adsorption plate (19) on the top surface of the filter box (13).

2. A hydraulic valve with high hydraulic control safety according to claim 1, characterized in that: The top surface of the fixing block (5) is provided with a fixing groove (6), the bottom of the protective shell (7) is plug-fitted and connected to the fixing groove (6), and the bottom of the protective shell (7) and the fixing groove (6) are fixed by fixing bolts (12).

3. A hydraulically controlled high-safety hydraulic valve according to claim 1, characterized in that: The surface of the buffer block (9) is arc-shaped, and the buffer block (9) fits the surface of the hydraulic cylinder (2).

4. A hydraulic valve with high hydraulic control safety according to claim 1, characterized in that: Two installation slide grooves (17) are provided on the inner cavity walls on both sides of the installation cavity (16), and the filter screen (18) and the activated carbon adsorption plate (19) are respectively engaged and slidably connected with the corresponding installation slide grooves (17).

5. A hydraulic valve with high hydraulic control safety according to claim 1, characterized in that: The sealing cover (14) is sealed and fixedly connected to the filter box (13) via bolts, and a handle (15) is installed on the top of the sealing cover (14).

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