Anti-blocking oil pressure valve

Abstract

The utility model relates to the technical field of oil pressure valves, and discloses an anti-blocking oil pressure valve which comprises an oil pressure valve body, an oil inlet is fixedly formed in the front end of the oil pressure valve body, a filtering mechanism is arranged on the inner surface of the oil inlet in a threaded and sleeved mode, and an electricity storage box is fixedly arranged on the front side of the upper end of the oil pressure valve body. A fixing box is fixedly arranged on one side of the power storage box, an insulating shell is fixedly arranged at the front end of the fixing box, an electric heating wire is fixedly arranged in the insulating shell, the filtering mechanism comprises a first filtering block, and the rear end of the first filtering block is sleeved with a second filtering block in a threaded mode. According to the utility model, a heatable insulating shell and electric heating wire combined structure is arranged at the oil inlet, and is matched with the control box and the temperature sensor for use, so that the heating power can be automatically adjusted according to the external temperature, the liquid oil at the oil inlet is heated, and the blockage phenomenon caused by too low temperature of the liquid oil is effectively reduced; and stable operation of the oil pressure valve is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pressure valve technical field especially relates to a kind of anti-blocking oil pressure valve. BACKGROUND

[0002] Oil pressure valve is a kind of device for adjusting and controlling the oil pressure in hydraulic system, by adjusting the opening of oil pressure valve, the flow of oil can be controlled, so as to realize the speed control of execution element (such as hydraulic cylinder, hydraulic motor etc.), commonly used in automobile, engineering machinery, industrial equipment and other fields.

[0003] When the temperature of outside is low, it will affect the oil temperature, and the oil viscosity will be too high to cause the oil pressure valve to be blocked, and after long time use, the oil cannot flow normally, so as to cause system pressure to rise or reduce, and affect the normal work of system.

[0004] Therefore, the skilled person in the art provides an anti-blocking oil pressure valve to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of anti-blocking oil pressure valve to solve the shortcomings in prior art, and the combination structure of the insulating shell and electric heating wire that can be heated is arranged at oil inlet of the device, cooperate control box and temperature sensor use, can automatically adjust heating power according to the temperature of outside, the liquid oil at oil inlet is heated, effectively reduce the blocking phenomenon caused by the liquid oil temperature being too low, ensure the stable operation of oil pressure valve, the combination design of the first filter block and the second filter block of the device can effectively filter the impurities in oil, ensure that the oil entering oil pressure valve is clean, reduce the abrasion of impurities to valve inner precision component, prolong the service life of oil pressure valve.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-blocking oil pressure valve, including oil pressure valve body, the oil inlet is fixedly arranged at the front end of the oil pressure valve body, the filter mechanism is screwed on the inner surface of the oil inlet, the storage box is fixedly arranged at the front side position of the upper end of the oil pressure valve body, the fixed box is fixedly arranged on one side of the storage box, the insulating shell is fixedly arranged at the front end of the fixed box, and the electric heating wire is fixedly arranged in the insulating shell.

[0007] The filter mechanism includes a first filter block, the second filter block is screwed on the rear end of the first filter block, the fixed rod is fixedly arranged at the front end of the first filter block, the control box is fixedly arranged at the rear side position of the inner bottom surface of the fixed box, and the temperature sensor is fixedly arranged at the front end of the control box by power line.

[0008] Further, the oil pressure valve body upper end middle part is fixedly provided with a fixed block at both sides, and the inner side of the two fixed blocks is fixedly provided with a spring rod.

[0009] Further, the oil pressure valve body upper end middle part is fixedly provided with a fixed block at both sides, and the inner side of the two fixed blocks is fixedly provided with a spring rod.

[0010] Further, the oil pressure valve body upper end middle part is fixedly provided with a fixed block at both sides, and the inner side of the two fixed blocks is fixedly provided with a spring rod.

[0011] Further, the oil pressure valve body upper end middle part is fixedly provided with a fixed block at both sides, and the inner side of the two fixed blocks is fixedly provided with a spring rod.

[0012] Further, the oil pressure valve body upper end middle part is fixedly provided with a fixed block at both sides, and the inner side of the two fixed blocks is fixedly provided with a spring rod.

[0013] Further, the oil pressure valve body upper end middle part is fixedly provided with a fixed block at both sides, and the inner side of the two fixed blocks is fixedly provided with a spring rod.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The anti-clogging oil pressure valve comprises an oil inlet, an oil outlet, an oil pressure valve body, an insulation shell, a heating wire, a control box, a temperature sensor, a filter mechanism, a fixed box and a display screen.

[0016] 2. The anti-clogging oil pressure valve comprises an oil inlet, an oil outlet, an oil pressure valve body, an insulation shell, a heating wire, a control box, a temperature sensor, a filter mechanism, a fixed box and a display screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model is an axial view schematic diagram;

[0018] Figure 2 The utility model is an axial view schematic diagram;

[0019] Figure 3 The utility model is an axial view schematic diagram;

[0020] Figure 4 The utility model is an axial view schematic diagram.

[0021] Legend:

[0022] 1, oil pressure valve body; 2, battery box; 3, oil inlet; 4, connecting flange; 5, filter mechanism; 6, rotating disc; 7, rotating rod; 8, adjusting block; 9, clamping groove; 10, fixed block; 11, spring rod; 12, clamping block; 13, fixed box; 14, insulating shell; 15, mounting block; 16, control box; 17, temperature sensor; 18, heating wire; 501, No. 1 filter block; 502, fixed rod; 503, No. 2 filter block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Reference Figures 1-4 An embodiment provided by the present application: an anti-clogging oil pressure valve, comprising an oil pressure valve body 1, an oil inlet 3 fixedly arranged at the front end of the oil pressure valve body 1, a filter mechanism 5 threadedly sleeved on the inner surface of the oil inlet 3, a battery box 2 fixedly arranged at the upper end of the oil pressure valve body 1, a fixed box 13 fixedly arranged at one side of the battery box 2, an insulating shell 14 fixedly arranged at the front end of the fixed box 13, a heating wire 18 fixedly arranged inside the insulating shell 14, the filter mechanism 5 comprising a No. 1 filter block 501, the No. 1 filter block 501 threadedly sleeved with a No. 2 filter block 503 at the rear end, the No. 1 filter block 501 fixedly arranged with a fixed rod 502 at the front end, a control box 16 fixedly arranged at the rear side of the inner bottom surface of the fixed box 13, the control box 16 fixedly arranged with a temperature sensor 17 at the front end through a power line

[0025] Specifically, the oil inlet 3 is conducive to the entry of oil, the filter mechanism 5 is conducive to filtering impurities in the oil, the battery box 2 is conducive to providing power supply for the heating wire 18, the fixed box 13 is conducive to the fixed installation of the control box 16, the control box 16 is conducive to the use of the temperature sensor 17 and the heating wire 18, the control box 16 is used for controlling the working state of the heating wire 18, the temperature sensor 17 is used for monitoring the temperature of the heating wire 18 and feeding back the temperature signal to the control box 16, so that the control box 16 adjusts the power of the heating wire 18 according to the difference between the set temperature and the actual temperature, thereby realizing accurate temperature control, the heating wire 18 is used in cooperation with the insulating shell 14, which is convenient for heating the liquid oil at the oil inlet 3 and reducing the blockage of the oil inlet 3 due to too low temperature of the liquid oil, the No. 1 filter block 501 is conducive to the use of the No. 2 filter block 503 and the filtering of impurities in the oil, and the fixed rod 502 is conducive to the rotation and opening of the No. 1 filter block 501, thereby facilitating the disassembly of the filter mechanism 5.

[0026] The fixed block 10 is fixedly arranged at the middle of the upper end of the oil pressure valve body 1, the spring rod 11 is fixedly arranged at the inner side of the two fixed blocks 10, the clamping block 12 is fixedly arranged at the inner side of the two spring rods 11, the rotating rod 7 is rotatably arranged at the middle of the upper end of the oil pressure valve body 1, the rotating disc 6 is fixedly arranged at the upper end of the rotating rod 7, the clamping groove 9 is fixedly arranged at the lower end of the outer surface of the rotating rod 7, the adjusting block 8 is fixedly arranged at the lower end of the rotating rod 7, the multiple mounting blocks 15 are fixedly arranged at the rear end of the insulating shell 14, the connecting flange 4 is fixedly arranged at the front end of the oil inlet 3, the fixed box 13 is fixedly arranged at one side of the fixed box 13, and the display screen is fixedly arranged at the upper end of the fixed box 13.

[0027] Specifically, the fixed block 10 is beneficial to the installation of the spring rod 11, the spring rod 11 is beneficial to the use of the clamping block 12, the clamping block 12 is beneficial to the use of the clamping groove 9, the rotating rod 7 is beneficial to the use of the rotating disc 6, the rotating disc 6 drives the rotating rod 7 and the adjusting block 8 to rotate, which is beneficial to the adjustment of the flow of the liquid oil, when the rotating disc 6 needs to be rotated, the clamping block 12 is pulled out to the two sides, and after the adjustment is completed, the clamping block 12 can be clamped in the clamping groove 9, so as to limit the position of the rotating disc 6, the mounting block 15 is beneficial to the installation of the insulating shell 14, the connecting flange 4 is beneficial to the installation of the oil pressure valve, the display screen is beneficial to the display of the temperature of the electric heating wire 18, and the button is beneficial to the opening and closing of the electric heating wire 18.

[0028] Working principle: when the device is used, the second filter block 503 is screwed into the rear end of the first filter block 501, then the fixed rod 502 is used to screw the first filter block 501 into the oil inlet 3, and then the oil pressure valve body 1 is installed in the device as required, the combination design of the first filter block 501 and the second filter block 503 can effectively filter impurities in the oil, ensure that the oil entering the oil pressure valve is clean, reduce the wear of the precise components in the valve caused by impurities, and prolong the service life of the oil pressure valve.

[0029] Secondly, when the external temperature is too low, the control box 16 is beneficial to the use of the temperature sensor 17 and the electric heating wire 18, the control box 16 is used for controlling the working state of the electric heating wire 18, the temperature sensor 17 is used for monitoring the temperature of the electric heating wire 18 and feeding back the temperature signal to the control box 16, so that the control box 16 adjusts the power of the electric heating wire 18 according to the difference between the set temperature and the actual temperature, so as to realize accurate temperature control, and the electric heating wire 18 is used in cooperation with the insulating shell 14, which is beneficial to heating the liquid oil at the oil inlet 3 and reducing the blockage of the oil inlet 3 caused by too low temperature of the liquid oil.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An anti-clogging hydraulic valve comprising a hydraulic valve body (1), characterized in that: The oil inlet (3) is fixedly arranged at the front end of the oil pressure valve body (1), the inner surface of the oil inlet (3) is threadedly sleeved with a filtering mechanism (5), the oil pressure valve body (1) is fixedly provided with an electricity storage box (2) at the front side of the upper end, one side of the electricity storage box (2) is fixedly provided with a fixed box (13), the front end of the fixed box (13) is fixedly provided with an insulating shell (14), and the inside of the insulating shell (14) is fixedly provided with an electric heating wire (18). The filtering mechanism (5) comprises a first filter block (501), the rear end of the first filter block (501) is threadedly sleeved with a second filter block (503), the front end of the first filter block (501) is fixedly provided with a fixed rod (502), the rear side of the inner bottom surface of the fixed box (13) is fixedly provided with a control box (16), and the front end of the control box (16) is fixedly provided with a temperature sensor (17) through a power line.

2. An anti-clogging hydraulic valve according to claim 1, characterized in that: The upper end of the oil pressure valve body (1) is fixedly provided with a fixed block (10) at the middle part of the two sides, the opposite inner side of the two fixed blocks (10) is fixedly provided with a spring rod (11), and the opposite inner side of the two spring rods (11) is fixedly provided with a clamping block (12).

3. An anti-clogging hydraulic valve according to claim 2, wherein: The upper end of the oil pressure valve body (1) is rotatably provided with a rotating rod (7) at the middle part, and the upper end of the rotating rod (7) is fixedly provided with a rotating disc (6).

4. An anti-clogging hydraulic valve according to claim 3, wherein: The outer surface of the rotating rod (7) is fixedly provided with a clamping groove (9) at the lower end position, and the lower end of the rotating rod (7) is fixedly provided with an adjusting block (8).

5. The anti-clogging hydraulic valve of claim 1, wherein: The rear end of the insulating shell (14) is fixedly provided with a plurality of mounting blocks (15).

6. An anti-clogging hydraulic valve according to claim 1, wherein: The front end of the oil inlet (3) is fixedly provided with a connecting flange (4).

7. The anti-clogging hydraulic valve of claim 1, wherein: One side of the fixed box (13) is fixedly provided with a display screen, and the upper end of the fixed box (13) is fixedly provided with a button.

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