High-reliability intelligent driving executing mechanism of reversing valve

Abstract

The utility model discloses an intelligent driving actuating mechanism of a high-reliability reversing valve, which relates to the technical field of reversing valves and comprises a reversing valve casing, a reversing valve casing, an oil tank and a battery, the battery is fixedly mounted on the upper end face of the reversing valve casing, and the oil tank is fixedly embedded on the upper end face of the reversing valve casing. Four oil outlet holes are symmetrically formed in the bottom of the oil tank, a sliding pin is installed in each oil outlet hole in a sliding mode, the sliding pins are fixedly sleeved with sealing gaskets, the sealing gaskets abut against the upper ends of the oil outlets, and second springs are fixedly installed at the upper ends of the sliding pins; the utility model has the advantages that the magnetism of the two ends of the electromagnet is controlled by controlling the direction of current introduced into the electromagnet, so as to generate a force which attracts or repels the magnet, and further drive the reversing piston to move left and right, so that the reversing piston can be freely switched between the liquid outlet pipe II and the liquid outlet pipe I, manual reversing is not needed, and the working efficiency is improved. And convenience and rapidness are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reversing valve technical field, concretely is intelligent drive execution mechanism of high reliability reversing valve. BACKGROUND

[0002] The reversing valve is the direction control valve with two or more flow forms and two or more oil ports, is the valve that realizes the communication, cut-off and reversing of hydraulic oil flow, pressure unloading and sequence action control, the traditional reversing valve usually needs manual reversing in the process of using, this kind of reversing method is not accurate on one hand, and the process of operation is more troublesome on the other hand;

[0003] Therefore, the intelligent drive execution mechanism of high reliability reversing valve is provided to solve the above problems. SUMMARY

[0004] The utility model discloses a kind of intelligent drive execution mechanism of high reliability reversing valve.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of intelligent drive execution mechanism of high reliability reversing valve, including reversing valve shell, the reversing valve shell, oil tank and battery, the battery is fixedly installed at the upper end surface of reversing valve shell, the oil tank is fixedly embedded in the upper end surface of reversing valve shell, the bottom of the oil tank is symmetrically provided with four oil outlets, each slidingly installed with slide pin in the oil outlet, the sealing pad is fixedly sleeved on the slide pin, the sealing pad is resisted in the upper end of oil outlet, the upper end of the slide pin is fixedly installed with No.

[0006] The reversing piston is horizontally slidably installed in the reversing valve shell, the side wall of the reversing piston is slidably installed on the inner wall of the reversing valve shell by two poking blocks, the electromagnetic drive structure is arranged on the reversing piston, the lower end surface of the reversing valve shell is installed with No.

[0007] As a further scheme of the utility model: the electromagnetic drive structure includes electromagnet, magnet, insulating guide rod and baffle, one end of the insulating guide rod is fixedly installed on the side wall of the reversing piston, the other end of the insulating guide rod penetrates the baffle and is fixedly connected with the electromagnet, the insulating guide rod is slidably connected with the baffle, the baffle is fixedly installed in the reversing valve shell, the magnet is fixedly installed on the inner wall of the reversing valve shell and is opposite to the electromagnet, the input end of the electromagnet is electrically connected with the output end of the battery.

[0008] As a further scheme of the present utility model: the feedback structure is a flow meter.

[0009] As a further scheme of the present utility model: two first springs are symmetrically fixedly installed on the side of the reversing piston away from the insulating guide rod, and the other end of each first spring is fixedly installed on the inner wall of the reversing valve shell.

[0010] As a further scheme of the present utility model: a liquid inlet pipe is fixedly installed on the side wall of the oil tank.

[0011] As a further scheme of the present utility model: the area of the lower end of the sealing gasket is greater than the upper end of the oil outlet hole.

[0012] Compared with the prior art, the present utility model has the beneficial effects that:

[0013] 1. The present utility model controls the direction of the current flowing into the electromagnet to control the magnetism of the two ends of the electromagnet, thereby generating a force of attraction or repulsion with the magnet, and driving the reversing piston to move left and right to arbitrarily switch between the second liquid outlet pipe and the first liquid outlet pipe without manual reversing, with high accuracy and convenience.

[0014] 2. When the reversing piston moves left and right during adjustment, the sliding pin is pressed by the shifting block, the sliding pin drives the sealing gasket to move upward, the lubricating oil in the oil tank enters the reversing valve shell through the oil outlet, lubricates the inner wall between the reversing piston and the reversing valve shell, and reduces the friction loss between the reversing piston and the reversing valve shell.

[0015] Other advantages, objects and features of the present utility model will be described in the subsequent specification to some extent, and will be apparent to those skilled in the art based on the study of the following text or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the side view of the present utility model when not in use;

[0018] Figure 3 Figure 3 is a side sectional view of the entering pipe and the No. 2 liquid outlet pipe in communication of the utility model;

[0019] Figure 4 Figure 4 is a side sectional view of the entering pipe and the No. 1 liquid outlet pipe in communication of the utility model.

[0020] In the figure: 1, entering pipe; 2, No. 1 liquid outlet pipe; 3, reversing piston; 4, No. 1 spring; 5, reversing valve shell; 6, sealing gasket; 7, sliding pin; 8, oil tank; 9, No. 2 spring; 10, electromagnet; 11, battery; 12, magnet; 13, No. 2 liquid outlet pipe; 14, flowmeter; 15, liquid inlet pipe; 16, insulating guide rod; 17, partition plate; 18, shifting block. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described below in conjunction with the drawings, and it should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model.

[0022] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict between them. EMBODIMENT

[0023] Please refer to the drawings Figure 1 - the drawings Figure 4 The intelligent driving execution mechanism of the high-reliability reversing valve comprises a reversing valve shell 5, the reversing valve shell 5, an oil tank 8 and a battery 11, a liquid inlet pipe 15 is fixedly installed on the side wall of the oil tank 8, oil liquid can be conveniently added into the oil tank 8 through the liquid inlet pipe 15, the battery 11 is fixedly installed on the upper end face of the reversing valve shell 5, the oil tank 8 is fixedly embedded on the upper end face of the reversing valve shell 5, four oil outlet holes are symmetrically formed in the bottom of the oil tank 8, a sliding pin 7 is slidably installed in each oil outlet hole, a sealing gasket 6 is fixedly sleeved on the sliding pin 7, the sealing gasket 6 abuts against the upper end of the oil outlet hole, the lower end area of the sealing gasket 6 is larger than the upper end of the oil outlet hole, the oil outlet hole can be sealed through the sealing gasket 6, a No. 2 spring 9 is fixedly installed on the upper end of the sliding pin 7, the upper end of the No. 2 spring 9 is fixedly installed on the inner wall of the oil tank 8, when the reversing piston 3 moves left and right to adjust, the sliding pin 7 will be extruded by the shifting block 18, so that the sliding pin 7 drives the sealing gasket 6 to move upward, the lubricating oil liquid in the oil tank 8 will enter the reversing valve shell 5 through the oil outlet hole, lubricating between the reversing piston 3 and the inner wall of the reversing valve shell 5, reducing the friction loss between the reversing piston 3 and the reversing valve shell 5;

[0024] The reversing valve shell 5 is internally horizontally slidably installed with a reversing piston 3, the side wall of the reversing piston 3 is slidably installed on the inner wall of the reversing valve shell 5 through two toggle blocks 18, the side of the reversing piston 3 away from the insulating guide rod 16 is symmetrically fixedly installed with two first springs 4, the other end of each first spring 4 is fixedly installed on the inner wall of the reversing valve shell 5, the reversing piston 3 is provided with an electromagnetic driving structure, the lower end surface of the reversing valve shell 5 is equidistantly installed with a second liquid outlet pipe 13, an inlet pipe 1 and a first liquid outlet pipe 2, the second liquid outlet pipe 13, the inlet pipe 1 and the first liquid outlet pipe 2 are all in communication with the reversing valve shell 5, the side wall of the second liquid outlet pipe 13 and the first liquid outlet pipe 2 is all provided with a feedback structure, the feedback structure is a flowmeter 14, when the second liquid outlet pipe 13 or the first liquid outlet pipe 2 has fluid passing therethrough, the dial on the second liquid outlet pipe 13 will change, so that people can know the direction of the fluid. Embodiment

[0025] Please refer to the accompanying Figure 2 - the accompanying Figure 4 The electromagnetic driving structure comprises an electromagnet 10, a magnet 12, an insulating guide rod 16 and a partition plate 17, one end of the insulating guide rod 16 is fixedly installed on the side wall of the reversing piston 3, the other end of the insulating guide rod 16 penetrates through the partition plate 17 and is fixedly connected with the electromagnet 10, the insulating guide rod 16 is slidably connected with the partition plate 17, the partition plate 17 is fixedly installed in the reversing valve shell 5, the magnet 12 is fixedly installed on the inner wall of the reversing valve shell 5 and is opposite to the electromagnet 10, the input end of the electromagnet 10 is electrically connected with the output end of a battery 11, when it is needed to connect the second liquid outlet pipe 13 and the inlet pipe 1, the battery 11 is opened to electrify the electromagnet 10, the electromagnet 10 generates magnetism after being electrified and is attracted to the magnet 12 to be close to the magnet 12, the electromagnet 10 drives the reversing piston 3 to move leftwards through the insulating guide rod 16, so that the second liquid outlet pipe 13 is communicated with the inlet pipe 1, when it is needed to connect the inlet pipe 1 and the first liquid outlet pipe 2, the battery 11 inputs reverse current into the electromagnet 10, the two ends of the electromagnet 10 generate opposite magnetism after being electrified and repel the magnet 12, the electromagnet 10 drives the reversing piston 3 to move rightwards through the insulating guide rod 16 and compresses the first spring 4, at this time, the inlet pipe 1 and the first liquid outlet pipe 2 are communicated.

[0026] Working principle:

[0027] The utility model discloses through the direction of the current that the electromagnet 10 is inputed to control the magnetism of the two ends of the electromagnet 10, and further generates the force that attracts or repels the magnet 12, and further drives the reversing piston 3 to be movable left and right, and arbitrarily switches between the second liquid outlet pipe 13 and the first liquid outlet pipe 2.

[0028] In particular use, when the second outlet pipe 13 and the inlet pipe 1 need to be connected, the battery 11 is opened to supply power to the electromagnet 10, the electromagnet 10 generates magnetism after being powered, and the electromagnet 10 is attracted to the magnet 12 to approach the magnet 12, the electromagnet 10 drives the reversing piston 3 to move left through the insulating guide rod 16, so that the second outlet pipe 13 is connected with the inlet pipe 1, when the inlet pipe 1 and the first outlet pipe 2 need to be connected, the battery 11 supplies reverse current to the electromagnet 10, the electromagnet 10 generates opposite magnetism at both ends after being powered, and the electromagnet 10 repels the magnet 12, the electromagnet 10 drives the reversing piston 3 to move right through the insulating guide rod 16, and the first spring 4 is compressed, at this time, the inlet pipe 1 and the first outlet pipe 2 are connected;

[0029] When the reversing piston 3 moves left and right during adjustment, the sliding pin 7 is pressed by the shifting block 18, the sliding pin 7 drives the sealing gasket 6 to move up, the lubricating oil in the oil tank 8 enters the reversing valve housing 5 through the oil discharge port, lubricates the inner wall between the reversing piston 3 and the reversing valve housing 5, and reduces the friction loss between the reversing piston 3 and the reversing valve housing 5.

[0030] The above front, rear, left, right, up, down are based on the Figure 1 of the drawings.

[0031] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.

[0033] For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. An intelligent drive actuator for a high-reliability reversing valve, comprising a reversing valve housing (5), characterized in that: The reversing valve shell (5), the oil tank (8) and the battery (11), the battery (11) is fixedly installed on the upper end surface of the reversing valve shell (5), the oil tank (8) is fixedly embedded in the upper end surface of the reversing valve shell (5), the bottom of the oil tank (8) is symmetrically provided with four oil outlet holes, a slide pin (7) is slidably installed in each oil outlet hole, a sealing gasket (6) is fixedly sleeved on the slide pin (7), the sealing gasket (6) abuts against the upper end of the oil outlet, a No. 2 spring (9) is fixedly installed on the upper end of the slide pin (7), and the upper end of the No. 2 spring (9) is fixedly installed on the inner wall of the oil tank (8). The reversing valve shell (5) is horizontally slidably installed with a reversing piston (3), the side wall of the reversing piston (3) is slidably installed on the inner wall of the reversing valve shell (5) through two shift blocks (18), the reversing piston (3) is provided with an electromagnetic drive structure, the lower end surface of the reversing valve shell (5) is installed with a No. 2 liquid outlet pipe (13), an inlet pipe (1) and a No. 1 liquid outlet pipe (2) at equal intervals, the No. 2 liquid outlet pipe (13), the inlet pipe (1) and the No. 1 liquid outlet pipe (2) are all in communication with the reversing valve shell (5), and the side walls of the No. 2 liquid outlet pipe (13) and the No. 1 liquid outlet pipe (2) are all provided with feedback structures.

2. The intelligent drive actuator of high-reliability on-off valve according to claim 1, characterized in that: The electromagnetic drive structure comprises an electromagnet (10), a magnet (12), an insulating guide rod (16) and a partition plate (17), one end of the insulating guide rod (16) is fixedly installed on the side wall of the reversing piston (3), the other end of the insulating guide rod (16) penetrates through the partition plate (17) and is fixedly connected with the electromagnet (10), the insulating guide rod (16) is slidably connected with the partition plate (17), the partition plate (17) is fixedly installed in the reversing valve shell (5), the magnet (12) is fixedly installed on the inner wall of the reversing valve shell (5) and is opposite to the electromagnet (10), and the input end of the electromagnet (10) is electrically connected with the output end of the battery (11).

3. The intelligent drive actuator for high-reliability on-off valve according to claim 1, characterized in that: The feedback structure is a flowmeter (14).

4. The intelligent drive actuator of a high-reliability commutation valve according to claim 1, characterized in that: The side, away from the insulating guide rod (16), of the reversing piston (3) is symmetrically fixedly installed with two No. 1 springs (4), and the other end of each No. 1 spring (4) is fixedly installed on the inner wall of the reversing valve shell (5).

5. The intelligent drive actuator for high-reliability on-off valve according to claim 1, characterized in that: The side wall of the oil tank (8) is fixedly installed with an inlet pipe (15).

6. The intelligent drive actuator for high-reliability on-off valve according to claim 1, characterized in that: The lower end area of the sealing gasket (6) is greater than the upper end of the oil outlet hole.

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