阅读说明：本技术 一种高压电控泄压阀设备及其使用方法 (High-pressure electric control pressure relief valve equipment and use method thereof ) 是由 何继亭 于忠海 李博 于 2020-05-20 设计创作，主要内容包括：本发明涉及一种高压电控泄压阀设备及其使用方法,属于高压泄压阀设备计算领域。主要技术方案如下：包括阀体、内六角止动螺钉、钢珠、球托、弹簧、压杆、联轴套、支撑套、电机、内六角螺钉；所述的阀体通过多个内六角螺钉与支撑套及电机固定连接；所述的钢珠有钢珠B、钢珠C、钢珠D三种；所述的电机的输出轴与压杆通过联轴套配合连接；所述的钢珠B与阀体通过内六角止动螺钉固定连接；所述的钢珠C与阀体通过球托及弹簧配合连接；所述的钢珠D与阀体通过压杆配合连接。本发明设备整体机构更加简单化,结构尺寸更加紧凑,体积小巧,使用更加安全,适合于全自动液压泵站设备。(The invention relates to high-pressure electronic control pressure relief valve equipment and a using method thereof, and belongs to the field of calculation of high-pressure relief valve equipment. The main technical scheme is as follows: the ball seat comprises a valve body, an inner hexagonal stop screw, a steel ball, a ball support, a spring, a pressure rod, a coupling sleeve, a supporting sleeve, a motor and an inner hexagonal screw; the valve body is fixedly connected with the support sleeve and the motor through a plurality of inner hexagon screws; the steel balls comprise three types of steel balls B, C and D; the output shaft of the motor is connected with the pressure lever in a matching way through a coupling sleeve; the steel ball B is fixedly connected with the valve body through an inner hexagonal stop screw; the steel ball C is connected with the valve body through a ball support and a spring in a matching way; the steel ball D is connected with the valve body through a compression bar in a matching mode. The device has the advantages of simpler integral mechanism, more compact structure size, small volume and safer use, and is suitable for full-automatic hydraulic pump station equipment.)

1. A high-pressure electric control pressure relief valve device is characterized by comprising a valve body (1), an inner hexagonal stop screw (15), a steel ball, a ball support (11), a spring (12), a pressure lever (8), a coupling sleeve (7), a support sleeve (2), a motor (3) and an inner hexagonal screw (4);

the valve body (1) is fixedly connected with the supporting sleeve (2) and the motor (3) through a plurality of inner hexagon screws (4); the steel balls comprise steel balls B (14), steel balls C (10) and steel balls D (9); the output shaft of the motor (3) is connected with the pressure lever (8) in a matching way through a coupling sleeve (7); the steel ball B (14) is fixedly connected with the valve body (1) through an inner hexagonal stop screw (15); the steel ball C (10) is connected with the valve body (1) through a ball support (11) and a spring (12) in a matching way; the steel ball D (9) is connected with the valve body (1) through a compression bar (8) in a matching mode.

2. A high-pressure electrically-controlled pressure relief valve device according to claim 1, characterized in that said valve body (1) is provided with a high-pressure input port (13), a high-pressure output port (16) and a relief outlet (6).

3. A high-pressure electrically controlled pressure relief valve device according to claim 1 characterized in that said socket head cap screws (4) are M4 x 80 screws.

4. A high-pressure electrically controlled pressure relief valve device according to claim 1 characterized in that said socket head cap stop screw (15) is an M8 x 8 screw.

5. A high-pressure electrically controlled pressure relief valve device according to claim 1 characterized in that said socket head cap screws (4) are 4.

6. A high-pressure electrically-controlled pressure relief valve device as claimed in claim 1, characterized in that said steel ball B (14) is a Φ 5.5 steel ball.

7. A high-pressure electrically-controlled pressure relief valve device as claimed in claim 1, characterized in that said steel ball C (10) is a Φ 3 steel ball.

8. A high-pressure electrically-controlled pressure relief valve device as claimed in claim 1, characterized in that said steel ball D (9) is a Φ 2 steel ball.

9. A high-pressure electrically controlled pressure relief valve device according to claim 1, characterized in that said spring (12) is a Φ 3.5 x 15 spring.

10. The use method of a high-pressure electronically controlled pressure relief valve apparatus according to claim 1, comprising the steps of:

(1) connecting a high-pressure input interface (13) and a high-pressure output interface (16) of the high-pressure electronic control pressure relief valve to a high-pressure loop of hydraulic pump station equipment;

(2) before the boosting work of hydraulic pump station equipment connected with the high-pressure electric control pressure relief valve is started, a motor (3) of the high-pressure electric control pressure relief valve is rotated anticlockwise through a controller to reset to return to an original point, and the high-pressure electric control pressure relief valve is in a locking state at the moment;

(3) after the boosting work of the hydraulic pump station equipment connected with the high-pressure electric control pressure relief valve is finished, a motor (3) of the high-pressure electric control pressure relief valve is clockwise rotated for 2 circles through a controller, at the moment, the high-pressure electric control pressure relief valve is in a discharging state, and the pressure in a high-pressure loop of the hydraulic pump station equipment is discharged into an oil tank of the hydraulic pump station equipment through a discharging outlet (6) of the high-pressure electric control pressure relief valve;

(4) and (3) after the high-pressure electronic control pressure relief valve finishes the pressure relief work, the hydraulic pump station equipment performs the pressure boosting work again if necessary, and the step 2 and the step 3 are repeated.

Technical Field

The invention relates to the technical field of high-pressure relief valve equipment, in particular to high-pressure electronic control relief valve equipment and a using method thereof.

Background

At present, a manual pressure relief valve, a pneumatic pressure relief valve, a hydraulic control pressure relief valve and an electromagnetic pressure relief valve are used in the aspect of high-pressure relief valve equipment. However, such a high-pressure relief valve apparatus has the following problems:

when the high-pressure relief valve equipment is used in hydraulic pump station equipment, the high-pressure relief valve equipment is influenced by various factors:

sometimes, an external air source is not available on the use site, and a pneumatic pressure release valve cannot be used; sometimes, the space is limited in a use site, and an additional low-pressure hydraulic sub-loop cannot be added for the use of the hydraulic control pressure relief valve; sometimes, full-automatic control of pressure boosting and pressure relief is required in the use process, and the manual pressure relief valve cannot meet the use requirement; sometimes, the volume of the field equipment is limited, and the electromagnetic pressure relief valve is too large to be applied to the equipment.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a high-pressure electronic control pressure relief valve device which is small in size, convenient to use and safe and a using method thereof.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a high-pressure electric control pressure relief valve device comprises a valve body, an inner hexagonal stop screw, a steel ball, a ball support, a spring, a pressure rod, a coupling sleeve, a support sleeve, a motor and an inner hexagonal screw;

the valve body is fixedly connected with the support sleeve and the motor through a plurality of inner hexagon screws; the steel balls comprise three types of steel balls B, C and D; the output shaft of the motor is connected with the pressure lever in a matching way through a coupling sleeve; the steel ball B is fixedly connected with the valve body through an inner hexagonal stop screw; the steel ball C is connected with the valve body through a ball support and a spring in a matching way; the steel ball D is connected with the valve body through a compression bar in a matching mode.

Furthermore, the valve body is designed with a corresponding high-pressure input interface, a high-pressure output interface and a discharge outlet.

Further, the socket head cap screw is an M4 × 80 screw.

Further, the socket head cap stop screw is an M8 × 8 screw.

Furthermore, the number of the socket head cap screws is 4.

Furthermore, the steel ball B is a phi 5.5 steel ball.

Further, the steel ball C is a phi 3 steel ball.

Furthermore, the steel ball D is a phi 2 steel ball.

Further, the spring is a phi 3.5 multiplied by 15 spring.

The invention simultaneously requests to protect the use method of the high-pressure electric control pressure relief valve equipment, and the use method comprises the following steps:

(1) connecting a high-pressure input interface and a high-pressure output interface of the high-pressure electric control pressure relief valve to a high-pressure loop of hydraulic pump station equipment;

(2) before the boosting work of hydraulic pump station equipment connected with the high-pressure electric control pressure relief valve is started, a motor of the high-pressure electric control pressure relief valve is rotated anticlockwise through a controller to reset to an original point, and the high-pressure electric control pressure relief valve is in a locking state at the moment;

(3) after the boosting work of the hydraulic pump station equipment connected with the high-pressure electric control pressure relief valve is finished, the motor of the high-pressure electric control pressure relief valve is rotated clockwise for 2 circles through the controller, at the moment, the high-pressure electric control pressure relief valve is in a discharging state, and the pressure in the high-pressure loop of the hydraulic pump station equipment is discharged into an oil tank of the hydraulic pump station equipment through a discharging outlet of the high-pressure electric control pressure relief valve;

(4) and (3) after the high-pressure electronic control pressure relief valve finishes the pressure relief work, the hydraulic pump station equipment performs the pressure boosting work again if necessary, and the step 2 and the step 3 are repeated.

Compared with the existing high-pressure relief valve equipment, the invention has the following beneficial effects:

1. because the invention adopts an electric control driving mode, the structure which needs to be driven by hydraulic pressure or air pressure before is abandoned, the use of an air source or a low-pressure hydraulic source can be eliminated in the design of the whole pressurizing pump station, the whole mechanism of the equipment is simpler, and the structural size is more compact.

2. Compared with pneumatic and hydraulic pressure relief valves, the high-pressure electric control pressure relief valve has the advantages that the valve body size can be smaller and the control is more stable because the valve core is not driven by an air cylinder or a hydraulic cylinder.

3. Because the invention adopts an electric control driving mode, compared with an electromagnetic pressure release valve, the electromagnetic pressure release valve has smaller volume and safer use.

4. The invention is especially suitable for the full-automatic hydraulic pump station equipment because of adopting an electric control driving mode.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a longitudinal sectional view of fig. 1.

Fig. 3 is a schematic structural view of the valve body.

Fig. 4 is a schematic structural view of the support sleeve.

Fig. 5 is a schematic view of a motor.

Fig. 6 is a schematic structural view of the pressing rod.

Wherein: 1. the valve comprises a valve body, 2 parts of a support sleeve, 3 parts of a motor, 4 parts of an inner hexagonal screw, 5 parts of a motor wiring part, 6 parts of a discharge outlet, 7 parts of a coupling sleeve, 8 parts of a pressure rod, 9 parts of a steel ball D, 10 parts of a steel ball C, 11 parts of a ball support, 12 parts of a spring, 13 parts of a high-pressure input interface, 14 parts of a steel ball B, 15 parts of an inner hexagonal stop screw and 16 parts of a high-pressure output interface.

Detailed Description

The invention is further described below with reference to the accompanying drawings. As shown in the figures 1-6 of the drawings,

a high-pressure electronic control pressure relief valve device comprises a valve body 1, an inner hexagonal stop screw 15, a steel ball, a ball support 11, a spring 12, a pressure rod 8, a coupling sleeve 7, a support sleeve 2, a motor 3 and an inner hexagonal screw 4;

the valve body 1 is fixedly connected with the support sleeve 2 and the motor 3 through a plurality of inner hexagon screws 4; the steel balls comprise steel balls B14, steel balls C10 and steel balls D9; the output shaft of the motor 3 is connected with the pressure lever 8 in a matching way through a coupling sleeve 7; the steel ball B14 is fixedly connected with the valve body 1 through an inner hexagonal stop screw 15; the steel ball C10 is connected with the valve body 1 through the ball support 11 and the spring 12 in a matching way; the steel ball D9 passes through the depression bar 8 cooperation with valve body 1 and is connected. The valve body 1 is provided with a high-pressure input interface 13, a high-pressure output interface 16 and a discharge outlet 6. The socket head cap screw 4 is an M4 × 80 screw. The socket head cap stop screw 15 is an M8 × 8 screw. The number of the inner hexagon screws 4 is 4. The steel ball B14 is a phi 5.5 steel ball. The steel ball C10 is a phi 3 steel ball. The steel ball D9 is a phi 2 steel ball. The spring 12 is a phi 3.5 multiplied by 15 spring.

The assembly method of the invention is as follows:

1. putting a phi 3 steel ball into a mounting hole at the bottom of the valve body 1, then putting a ball support 11, a spring 15 and a phi 5.5 steel ball into the mounting hole in sequence, and screwing an M8 multiplied by 8 socket head cap screw into the mounting hole;

2. putting a phi 2 steel ball into a mounting hole at the top of the valve body 1, and then sequentially putting a pressure rod 8 and a coupling sleeve 7 into the mounting hole;

3. placing the support sleeve 2 on the top of the valve body 1;

4. mounting the output shaft of the motor 3 to the coupling sleeve 7;

5. the motor 3 and the support sleeve 2 are fixed to the top threaded hole of the valve body 1 by using M4X 80 socket head cap screws.

The using method of the invention is as follows:

1. correctly connecting a high-pressure input interface 13 and a high-pressure output interface 16 of the high-pressure electronic control pressure relief valve to a high-pressure loop of hydraulic pump station equipment;

2. before the boosting work of hydraulic pump station equipment connected with the high-pressure electric control pressure relief valve is started, the motor 3 of the high-pressure electric control pressure relief valve is rotated anticlockwise through the controller to reset to return to an original point, and the high-pressure electric control pressure relief valve is in a locking state at the moment;

3. after the boosting work of the hydraulic pump station equipment connected with the high-pressure electric control pressure relief valve is finished, the motor 3 of the high-pressure electric control pressure relief valve is rotated clockwise for 2 circles through the controller, at the moment, the high-pressure electric control pressure relief valve is in a discharging state, and the pressure in a high-pressure loop of the hydraulic pump station equipment is discharged into an oil tank of the hydraulic pump station equipment through a discharging outlet 6 of the high-pressure electric control pressure relief valve;

4. and after the high-pressure electronic control pressure relief valve finishes pressure relief work, the hydraulic pump station equipment performs pressure boosting work again if needed, and the steps 2 and 3 are repeated.

The present invention is not limited to the embodiment, and any equivalent idea or change within the technical scope of the present invention is to be regarded as the protection scope of the present invention.