Double-channel hydraulic control valve structure

Abstract

The utility model relates to the technical field of hydraulic valves, and discloses a double-channel hydraulic control valve structure which comprises a main body mechanism and an auxiliary mechanism located on the inner side of the main body mechanism. The main body mechanism comprises a control valve main body, an oil inlet, a left positioning ring, a movable rod, a left adjusting grip, indication scales, a first liquid blocking block, first wear-resistant rubber, a second liquid blocking block, a right positioning ring and a right adjusting grip, the oil inlet is fixedly formed in the upper end of the control valve main body, and the left positioning ring is fixedly installed at the left end of the control valve main body. According to the double-channel hydraulic control valve structure, the flow guide cabin is divided and sealed through the first liquid blocking block and the second liquid blocking block, meanwhile, the left adjusting grip and the right adjusting grip are moved to enable the movable rod to drive the first liquid blocking block and the second liquid blocking block to move, and therefore the hydraulic direction is adjusted; and the position of the liquid blocking block can be observed more intuitively through the indication scales arranged on the outer side of the movable rod, so that the liquid blocking device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic valves, and specifically relates to a dual-channel hydraulic control valve structure. Background Technique

[0002] A hydraulic control valve refers to a component used to control the pressure, flow rate, and direction of a liquid in a hydraulic transmission system or a hydraulic control system. Among them, the one that controls pressure is called a pressure control valve, the one that controls flow rate is called a flow control valve, and the one that controls on-off and flow direction is called a direction control valve.

[0003] In the prior art CN218177211U, this patent proposed an annulus hydraulic dual-channel control valve, which has an annulus oil production channel and a large-diameter water injection channel. An annulus oil outlet channel is formed between the control valve and the production tubing. During normal production, the control valve can be opened by applying pressure to the hydraulic control pipeline on the ground to realize annulus oil production; when it is necessary to close the oil production channel, the hydraulic control pipeline is depressurized, the control valve automatically closes, and positive and negative high-pressure seals are realized.

[0004] When the prior art is in use, usually two liquid blocking blocks are used to seal and block the flowing hydraulic channels. However, when in use, it is not convenient to observe their positions, and it is rather troublesome to use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a dual-channel hydraulic control valve structure to solve the problem proposed in the above background technique that it is not convenient to observe its position during use and it is rather troublesome to use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A dual-channel hydraulic control valve structure includes a main body mechanism and an auxiliary mechanism. The auxiliary mechanism is located inside the main body mechanism. The main body mechanism includes a control valve main body, an oil inlet, a left positioning ring, a movable rod, a left adjustment grip, an indicating scale, a first liquid blocking block, a first wear-resistant rubber, a second liquid blocking block, a right positioning ring, and a right adjustment grip. The oil inlet is fixedly arranged at the upper end of the control valve main body, and the left positioning ring is fixedly installed at the left end of the control valve main body.

[0007] Preferably, the movable rod is movably installed inside the left positioning ring, the left adjustment grip is fixedly installed at the left end of the movable rod, and the indicating scale is fixedly arranged at the outer end of the left adjustment grip.

[0008] Preferably, the first liquid blocking block is fixedly installed at the outer end of the movable rod, the first wear-resistant rubber is fixedly installed at the outer end of the first liquid blocking block, the second liquid blocking block is fixedly installed at the right end of the first liquid blocking block, and the outer end of the second liquid blocking block is also provided with the first wear-resistant rubber.

[0009] Preferably, the right positioning ring is fixedly installed at the right end of the control valve body. The inner surface of the right positioning ring is slidably connected to the movable rod. The right adjusting grip is fixedly installed at the right end of the movable rod. An indicating scale is also provided on the outer right end of the movable rod.

[0010] Preferably, the auxiliary mechanism includes a diversion chamber, a positioning plate, a positioning block, a movable valve, a connecting rod, a sealing ring, and a second wear-resistant rubber. The diversion chamber is fixedly arranged at the inner end of the control valve body.

[0011] Preferably, the positioning plate is fixedly installed at the lower inner side of the control valve body. The positioning block is fixedly installed at the upper end of the positioning plate. The movable valve is movably installed at the lower end of the positioning plate.

[0012] Preferably, the connecting rod is fixedly installed at the left end of the movable valve. The sealing ring is fixedly installed at the lower end of the left positioning ring. The inner surface of the sealing ring is slidably connected to the outer surface of the connecting rod. The second wear-resistant rubber is fixedly installed at the outer end of the movable valve.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. For the structure of this dual-channel hydraulic control valve, by installing the main body mechanism, when the device is in use, the diversion chamber can be shunted and sealed by the first liquid-blocking block and the second liquid-blocking block. At the same time, by moving the left adjusting grip and the right adjusting grip, the movable rod drives the first liquid-blocking block and the second liquid-blocking block to move, thereby adjusting the hydraulic direction. Moreover, the position of the liquid-blocking block can be more intuitively observed through the indicating scale provided on the outer side of the movable rod, which is more convenient to use.

[0015] 2. For the structure of this dual-channel hydraulic control valve, by installing the auxiliary mechanism, when the device is in use, the hydraulic oil in the diversion chamber can be used to push the movable valve to move left and right, thereby driving the connecting rod to move left and right for use. And a second wear-resistant rubber is provided on the outer side of the movable valve, making its service life longer. First wear-resistant rubbers are provided on the outer ends of the first liquid-blocking block and the second liquid-blocking block, making their service lives longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a sectional structural schematic diagram of the present utility model;

[0018] Figure 3 is a sectional structural schematic diagram of the auxiliary mechanism of the present utility model;

[0019] Figure 4 is a sectional structural schematic diagram of the main body mechanism of the present utility model.

[0020] In the figure: 1. Main body mechanism; 101. Control valve main body; 102. Oil inlet; 103. Left positioning ring; 104. Movable rod; 105. Left adjusting grip; 106. Indication scale; 107. First liquid-blocking block; 108. First wear-resistant rubber; 109. Second liquid-blocking block; 110. Right positioning ring; 111. Right adjusting grip; 2. Auxiliary mechanism; 201. Diversion chamber; 202. Positioning plate; 203. Positioning block; 204. Movable valve; 205. Connecting rod; 206. Sealing ring; 207. Second wear-resistant rubber. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figure 1 - Figure 4 , the present invention provides a technical solution: a dual-channel hydraulic control valve structure, including a main body mechanism 1 and an auxiliary mechanism 2. The auxiliary mechanism 2 is located inside the main body mechanism 1. The main body mechanism 1 includes a control valve main body 101, an oil inlet 102, a left positioning ring 103, a movable rod 104, a left adjusting grip 105, an indication scale 106, a first liquid-blocking block 107, a first wear-resistant rubber 108, a second liquid-blocking block 109, a right positioning ring 110 and a right adjusting grip 111. The oil inlet 102 is fixedly arranged at the upper end of the control valve main body 101, and the left positioning ring 103 is fixedly installed at the left end of the control valve main body 101.

[0023] The movable rod 104 is movably installed at the inner end of the left positioning ring 103. The left adjusting grip 105 is fixedly installed at the left end of the movable rod 104. The indicating scale 106 is fixedly arranged at the outer end of the left adjusting grip 105. The first liquid-blocking block 107 is fixedly installed at the outer end of the movable rod 104. The first wear-resistant rubber 108 is fixedly installed at the outer end of the first liquid-blocking block 107. The second liquid-blocking block 109 is fixedly installed at the right end of the first liquid-blocking block 107. The first wear-resistant rubber 108 is also arranged at the outer end of the second liquid-blocking block 109. The right positioning ring 110 is fixedly installed at the right end of the control valve body 101. The inner surface of the right positioning ring 110 is slidably connected to the movable rod 104. The right adjusting grip 111 is fixedly installed at the right end of the movable rod 104. The indicating scale 106 is also arranged at the outer right end of the movable rod 104. When the device is in use, the diversion chamber 201 can be shunted and sealed by the first liquid-blocking block 107 and the second liquid-blocking block 109. At the same time, by moving the left adjusting grip 105 and the right adjusting grip 111, the movable rod 104 drives the first liquid-blocking block 107 and the second liquid-blocking block 109 to move, so as to adjust the hydraulic direction. And the position of the liquid-blocking block can be more intuitively observed through the indicating scale 106 arranged on the outer side of the movable rod 104, which is more convenient to use.

[0024] The auxiliary mechanism 2 includes a diversion chamber 201, a positioning plate 202, a positioning block 203, a movable valve 204, a connecting rod 205, a sealing ring 206 and a second wear-resistant rubber 207. The diversion chamber 201 is fixedly arranged at the inner end of the control valve body 101. The positioning plate 202 is fixedly installed at the inner lower end of the control valve body 101. The positioning block 203 is fixedly installed at the upper end of the positioning plate 202. The movable valve 204 is movably installed at the lower end of the positioning plate 202. The connecting rod 205 is fixedly installed at the left end of the movable valve 204. The sealing ring 206 is fixedly installed at the lower end of the left positioning ring 103. The inner surface of the sealing ring 206 is slidably connected to the outer surface of the connecting rod 205. The second wear-resistant rubber 207 is fixedly installed at the outer end of the movable valve 204. When the device is in use, the hydraulic oil in the diversion chamber 201 can be used to push the movable valve 204 to move left and right, so as to drive the connecting rod 205 to move left and right for use. And the second wear-resistant rubber 207 is arranged on the outer side of the movable valve 204, so that its service life is longer. The first wear-resistant rubber 108 is arranged at the outer ends of the first liquid-blocking block 107 and the second liquid-blocking block 109, so that their service lives are longer.

[0025] Working principle: When in use, the device can shunt and seal the diversion chamber 201 through the first liquid-blocking block 107 and the second liquid-blocking block 109. At the same time, by moving the left adjustment grip 105 and the right adjustment grip 111, the movable rod 104 drives the first liquid-blocking block 107 and the second liquid-blocking block 109 to move, so as to adjust the hydraulic direction. And through the indicating scale 106 arranged on the outer side of the movable rod 104, the position of the liquid-blocking block can be observed more intuitively, which is more convenient when in use. When in use, the device can push the movable valve 204 to move left and right through the hydraulic oil in the diversion chamber 201, so as to drive the connecting rod 205 to move left and right for use. And a second wear-resistant rubber 207 is arranged on the outer side of the movable valve 204, so that its service life is longer. The outer ends of the first liquid-blocking block 107 and the second liquid-blocking block 109 are provided with a first wear-resistant rubber 108, so that their service lives are longer.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A dual-channel hydraulic control valve structure, comprising a main body mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located inside the main body mechanism (1). The main body mechanism (1) includes a control valve body (101), an oil inlet (102), a left positioning ring (103), a movable rod (104), a left adjusting grip (105), an indicating scale (106), a first liquid-blocking block (107), a first wear-resistant rubber (108), a second liquid-blocking block (109), a right positioning ring (110), and a right adjusting grip (111). The oil inlet (102) is fixedly arranged at the upper end of the control valve body (101), and the left positioning ring (103) is fixedly installed at the left end of the control valve body (101).

2. The structure of a dual-channel hydraulic control valve according to claim 1, characterized in that: The movable rod (104) is movably installed at the inner end of the left positioning ring (103). The left adjusting grip (105) is fixedly installed at the left end of the movable rod (104), and the indicating scale (106) is fixedly arranged at the outer end of the left adjusting grip (105).

3. A dual-channel hydraulic control valve structure according to claim 2, characterized in that: The first liquid-blocking block (107) is fixedly installed at the outer end of the movable rod (104). The first wear-resistant rubber (108) is fixedly installed at the outer end of the first liquid-blocking block (107). The second liquid-blocking block (109) is fixedly installed at the right end of the first liquid-blocking block (107), and the first wear-resistant rubber (108) is also arranged at the outer end of the second liquid-blocking block (109).

4. A dual-channel hydraulic control valve structure according to claim 3, characterized in that: The right positioning ring (110) is fixedly installed at the right end of the control valve body (101). The inner surface of the right positioning ring (110) is slidably connected to the movable rod (104). The right adjusting grip (111) is fixedly installed at the right end of the movable rod (104), and the indicating scale (106) is also arranged at the outer right end of the movable rod (104).

5. A dual-channel hydraulic control valve structure according to claim 4, characterized in that: The auxiliary mechanism (2) includes a diversion chamber (201), a positioning plate (202), a positioning block (203), a movable valve (204), a connecting rod (205), a sealing ring (206), and a second wear-resistant rubber (207). The diversion chamber (201) is fixedly arranged at the inner end of the control valve body (101).

6. A dual-channel hydraulic control valve structure according to claim 5, characterized in that: The positioning plate (202) is fixedly installed at the lower inner side of the control valve body (101). The positioning block (203) is fixedly installed at the upper end of the positioning plate (202), and the movable valve (204) is movably installed at the lower end of the positioning plate (202).

7. A dual-channel hydraulic control valve structure according to claim 6, characterized in that: The connecting rod (205) is fixedly installed at the left end of the movable valve (204). The sealing ring (206) is fixedly installed at the lower end of the left positioning ring (103). The inner surface of the sealing ring (206) is slidably connected to the outer surface of the connecting rod (205), and the second wear-resistant rubber (207) is fixedly installed at the outer end of the movable valve (204).

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