CN219639161U - Novel hydraulic valve for locking loop - Google Patents

Abstract

The utility model belongs to the technical field of hydraulic valves, and discloses a novel hydraulic valve for a locking loop, which comprises a hydraulic valve body, wherein a spiral hot water pipe is wound outside the hydraulic valve body, a liquid inlet end of the spiral hot water pipe is connected with a water inlet pipe, a liquid outlet end of the spiral hot water pipe is connected with a water outlet pipe, a protection frame is arranged outside the spiral hot water pipe, and comprises a first frame body and a second frame body.

Description

Novel hydraulic valve for locking loop

Technical Field

The utility model belongs to the technical field of hydraulic valves, and particularly relates to a novel hydraulic valve for a locking loop.

Background

The hydraulic valve is an automatic element operated by pressure oil for a novel hydraulic valve of a locking loop, is controlled by the pressure oil of the pressure distribution valve, is usually used in combination with an electromagnetic pressure distribution valve, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station, is commonly used for clamping, controlling, lubricating and other oil pipelines, has a direct type and a pilot type, is multipurpose, and in a diesel engine cooling system, the hydraulic valve for isolating a low-temperature cooling water pipeline from a high-temperature cooling water pipeline is needed, and the hydraulic valve is required to be opened and closed by using the pressure of a main lubricating pipeline of a diesel engine.

In the chinese patent of application number CN202022876037.4, a novel hydraulic valve for locking return circuit is disclosed, it is described in this patent "through the setting of a plurality of heating resistor wires, can heat up the inside oil of hydraulic valve body, be favorable to preventing that oil from freezing, but this hydraulic valve is through setting up heating resistor wire in the valve body inside for the whole overall arrangement of valve body changes, and the cost input is great, and easily destroys the inside leakproofness of valve body, in addition, traditional hydraulic valve does not be provided with effectual buffering protection architecture, the valve body is collided easily when bumping and is damaged.

Disclosure of Invention

The utility model aims to provide a novel hydraulic valve for a locking loop, so as to solve the problems that the whole layout of a valve body is changed, the cost investment is large and the tightness inside the valve body is easy to damage by additionally arranging heating resistance wires inside the valve body in the conventional hydraulic valve in the background art, and in addition, an effective buffering protection structure is not arranged, and the valve body is easy to collide and damage when being collided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel hydraulic valve for locking return circuit, includes the hydraulic valve body, the outside of hydraulic valve body is around being equipped with spiral hot-water line, and the feed liquor end of spiral hot-water line is connected with the inlet tube, the play liquid end of spiral hot-water line is connected with the outlet pipe, the outside of spiral hot-water line is equipped with the protection frame, the protection frame includes first framework and second framework.

Preferably, a butt joint groove is formed in one side, facing the second frame, of the first frame, a butt joint block is fixed on one side, facing the first frame, of the second frame, a screw hole is formed in the outer surface wall of the butt joint block, a fastening screw is screwed and connected to the outer surface wall of the first frame, and the fastening screw is screwed and connected to the inside of the screw hole.

Preferably, the outer surface walls of the first frame body and the second frame body are connected with buffer columns, buffer springs are sleeved outside the buffer columns, and buffer plates are fixed at the outer end parts of the buffer columns.

Preferably, the oil inlet end of the hydraulic valve body is connected with an oil inlet pipe, and the oil outlet end of the hydraulic valve body is connected with an oil outlet pipe.

Preferably, the upper surface wall and the lower surface wall of the first frame body are both provided with through holes.

Preferably, valves are arranged outside the water inlet pipe and the water outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, by additionally arranging the spiral hot water pipe, the water inlet pipe, the water outlet pipe and the like, when the water is frozen in winter, a worker can introduce hot water from the water inlet pipe at the bottom end, so that the hot water is introduced into the spiral hot water pipe, the hot water is utilized for heating, the defrosting of oil and the like can be facilitated, the valve is convenient to put into use quickly, the hot water is low in and high out, the spiral hot water pipe can be always ensured to be filled with hot water, the heating effect is good, and in addition, the additionally arranged protective frame can effectively protect the spiral hot water pipe from being damaged.

(2) According to the utility model, the butt joint block and the butt joint groove are additionally arranged, when the first frame body and the second frame body are assembled, the butt joint block can be firstly embedded into the butt joint groove, so that the assembly accuracy of the first frame body and the second frame body can be effectively ensured.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the protective frame of the present utility model;

FIG. 4 is a cross-sectional view of a protective frame of the present utility model;

in the figure: 1. a hydraulic valve body; 2. an oil inlet pipe; 3. an oil outlet pipe; 4. a spiral hot water pipe; 5. a water inlet pipe; 6. a water outlet pipe; 7. a protective frame; 71. a first frame; 72. a second frame; 8. a buffer plate; 9. fastening a screw; 10. a buffer column; 11. a buffer spring; 12. a butt joint groove; 13. a butt joint block; 14. screw holes.

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.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a novel hydraulic valve for locking return circuit, including hydraulic valve body 1, the outside of hydraulic valve body 1 is around being equipped with spiral hot-water line 4, and the feed liquor end of spiral hot-water line 4 is connected with inlet tube 5, the play liquid end of spiral hot-water line 4 is connected with outlet pipe 6, the outside of spiral hot-water line 4 is equipped with protection frame 7, protection frame 7 includes first framework 71 and second framework 72, specifically, when freezing in winter, the staff can let in hot water from the inlet tube 5 of bottom, make hot water let in spiral hot-water line 4, utilize the hot water in the spiral hot-water line 4 to heat up, can be favorable to the defrosting of oil, be convenient for this hydraulic valve to put into use fast, wherein, hot water low advance is high, can guarantee always that spiral hot-water line 4 is full of hot water, it is effectual to heat up, and outside heat up does not change the inside overall arrangement of valve body, avoid destroying the inside leakproofness of valve body.

Further, the first frame 71 is provided with the docking slot 12 towards one side of the second frame 72, the second frame 72 is fixed with the docking block 13 towards one side of the first frame 71, the outer surface wall of the docking block 13 is provided with the screw hole 14, the outer surface wall of the first frame 71 is screwed and connected with the fastening screw 9, the fastening screw 9 is screwed and connected to the inside of the screw hole 14, specifically, when the first frame 71 and the second frame 72 are assembled, the docking block 13 can be embedded into the docking slot 12 first, the assembly accuracy of the first frame 71 and the second frame 72 can be effectively ensured, and then the fastening screw 9 is screwed into the screw hole 14 for limiting and fixing.

Further, the outer surface walls of the first frame 71 and the second frame 72 are connected with a buffer column 10, the buffer column 10 is sleeved with a buffer spring 11, the outer end of the buffer column 10 is fixedly provided with a buffer plate 8, specifically, when the hydraulic valve is bumped, the buffer plate 8 is firstly contacted with the bump for primary buffering, then the buffer column 10 and the buffer spring 11 are compressed for secondary buffering by generated elasticity, and the bump damage of the valve body can be effectively avoided.

Further, an oil inlet pipe 2 is connected to an oil inlet end of the hydraulic valve body 1, and an oil outlet pipe 3 is connected to an oil outlet end of the hydraulic valve body 1, specifically, the oil inlet pipe 2 is used for oil inlet, and the oil outlet pipe 3 is used for oil outlet.

Further, the upper and lower surface walls of the first frame 71 are each provided with a through hole, specifically, the through holes provided for the penetration of the water inlet pipe 5 and the water outlet pipe 6.

Further, valves are installed at the outside of the water inlet pipe 5 and the water outlet pipe 6, and specifically, the water inlet and outlet amount can be controlled through the valves.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A novel hydraulic valve for a locking circuit, characterized in that: including hydraulic valve body (1), the outside of hydraulic valve body (1) is around being equipped with spiral hot-water line (4), and the feed liquor end of spiral hot-water line (4) is connected with inlet tube (5), the play liquid end of spiral hot-water line (4) is connected with outlet pipe (6), the outside of spiral hot-water line (4) is equipped with protection frame (7), protection frame (7) include first framework (71) and second framework (72).

2. A novel hydraulic valve for a locking circuit according to claim 1, characterized in that: the utility model discloses a portable electronic device, including first framework (71), second framework (72), screw (14) have been seted up to the outward appearance wall of butt joint piece (13), butt joint groove (12) have been seted up towards one side of second framework (72), one side towards first framework (71) of second framework (72) is fixed with butt joint piece (13), screw (14) have been seted up to the outward appearance wall of first framework (71), the outward appearance wall of first framework (71) is screwed and is connected with fastening screw (9), fastening screw (9) are screwed and are connected to the inside of screw (14).

3. A novel hydraulic valve for a locking circuit according to claim 2, characterized in that: the outer surface walls of the first frame body (71) and the second frame body (72) are connected with a buffer column (10), a buffer spring (11) is sleeved outside the buffer column (10), and a buffer plate (8) is fixed at the outer end part of the buffer column (10).

4. A novel hydraulic valve for a locking circuit according to claim 3, characterized in that: the oil inlet end of the hydraulic valve body (1) is connected with an oil inlet pipe (2), and the oil outlet end of the hydraulic valve body (1) is connected with an oil outlet pipe (3).

5. A novel hydraulic valve for a locking circuit as claimed in claim 4, wherein: through holes are formed in the upper surface wall and the lower surface wall of the first frame body (71).

6. A novel hydraulic valve for a locking circuit as claimed in claim 5, wherein: valves are arranged outside the water inlet pipe (5) and the water outlet pipe (6).