Leakage-proof oil-water flow regulation and control joint

Abstract

The utility model provides a leakproof type oil-water flow regulation and control joint, which relates to the technical field of hydraulic quick joints and comprises a leakproof mechanism, an auxiliary mechanism is arranged on one side of the leakproof mechanism, the leakproof mechanism comprises a sub-joint, a concave ring is arranged at one end of the sub-joint, and one end of the sub-joint is fixedly connected with one end of the concave ring. According to the utility model, the male joint corresponds to the female joint, the outer ring is rotated, and the extrusion plate on the inner side can apply pressing force to the pressed plate in the rotating process, so that the rectangular frame vertically moves downwards at the original position, and the two semicircular rings are matched with the concave ring, so that after the male joint is connected with the female joint, the pressing force is applied to the pressing plate; the gap between the joints is effectively compensated, and when the concave ring of the sub-joint is fixed by the outer ring and pushed by the extrusion plate, a reliable sealing structure can be formed by the design, so that oil and water are prevented from leaking from the joints.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic quick coupling technical field especially relates to a leakage prevention type oil water flow regulation and control joint. BACKGROUND

[0002] Hydraulic quick coupling is a kind of quick connecting device commonly used in hydraulic system to connect and disconnect pipeline. It is mainly used to realize the quick connection and disconnection of hydraulic pipeline, improves the safety and working efficiency of system operation. In hydraulic system, it is usually composed of joint body, snap ring and other parts, and can quickly and conveniently connect and dismount pipeline.

[0003] In the prior art, when the joint is matched with the joint on other pipeline, the two can only be connected by simple clamping or threaded mode, and under the condition of vibration or impact, simple clamping can cause the joint to loosen, which affects the normal operation of hydraulic system. If there is no leakage prevention component, it is easy to appear the condition of not being tightly sealed under high pressure, which can cause liquid loss and hydraulic oil leakage. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of leakage prevention type oil water flow regulation and control joints to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a leakage prevention type oil water flow regulation and control joint, comprising: leakage prevention mechanism, the side of the leakage prevention mechanism is provided with auxiliary mechanism, the leakage prevention mechanism includes sub joint, one end of the sub joint is provided with recess ring, one end of the sub joint is fixedly connected with one end of recess ring, the inner surface of the recess ring is provided with semicircle ring, and the inner side of the recess ring and semicircle ring are engaged and clamped.

[0006] As a preferred embodiment, the auxiliary mechanism includes side plate, the inner wall of one end of the side plate is provided with lead screw, the outer side of the lead screw is threadedly connected with the inner wall of one end of the side plate, one end of the lead screw is provided with limit plate, and one end of the lead screw is rotatably connected with one end of the limit plate.

[0007] As a preferred embodiment, the other side of the limit plate is provided with handle, the other end of the limit plate is clamped with one side of the handle, the other end of the side plate is provided with female joint, and one end side surface of the female joint is fixedly connected with the other end of the side plate.

[0008] As a preferred embodiment, the top side of the semicircle ring is provided with rectangular frame, the top side of the semicircle ring is fixedly connected with the bottom end of the rectangular frame, the outer side of the rectangular frame is provided with fixed plate, and the outer side of the rectangular frame is vertically connected with the inner wall of the fixed plate.

[0009] As a preferred implementation, the semi-circular ring is located in the fixed plate, and the fixed plate is connected with the female joint at the center port and is fixedly connected with the male joint at another center port.

[0010] As a preferred implementation, the inner wall of the rectangular frame is provided with a spring, the inner wall of the rectangular frame is fixedly connected with the bottom end of the spring, and the top end of the spring is fixedly connected with the inner wall top side of the fixed plate.

[0011] As a preferred implementation, the rectangular frame is provided with a pressure plate on one side, the one side of the rectangular frame is fixedly connected with the one side of the pressure plate, the inclined surface of the pressure plate is provided with an extrusion plate, the inclined surface of the pressure plate is in sliding contact with the inclined surface of the extrusion plate, the top end of the extrusion plate is provided with an outer ring, and the top end of the extrusion plate is fixedly connected with the inner side of the outer ring.

[0012] As a preferred implementation, the outer ring is provided with a folding rod on one side, the one side of the outer ring is fixedly connected with one end of the folding rod, the other end of the folding rod is provided with a handle, and the other end of the folding rod is fixedly connected with one end of the handle, and the inner surface of the handle is rotatably connected with the outer side of the female joint.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The male joint and the female joint are corresponded, the extrusion plate on the inner side causes pressing force to the pressure plate in the rotating process of the outer ring, the rectangular frame is vertically lowered in the original position, the two semi-circular rings are matched with the concave ring, the gap between the male joint and the female joint is effectively made up when the male joint and the female joint are connected, the design can form a reliable sealing structure, and the oil and water are prevented from leaking from the joint.

[0015] 2. The handle on the outer ring is contacted with the limiting plate by rotating the screw rod, the limiting plate is clamped with the handle, the position of the outer ring is fixed, the semi-circular ring is controlled by the outer ring, and the semi-circular ring is kept in a fixed position after being matched with the concave ring, so that accidental movement caused by pressure or flow is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of structure schematic diagram of leakage-proof oil-water flow regulating joint.

[0017] Figure 2 The utility model provides a kind of leakage-proof mechanism component split structure schematic diagram of leakage-proof oil-water flow regulating joint.

[0018] Figure 3 The utility model provides a kind of leakage-proof mechanism assembly side section structure schematic diagram of leakage-proof type oil-water flow regulation joint.

[0019] Figure 4 The utility model provides a kind of leakage-proof mechanism and auxiliary mechanism assembly side view structure schematic diagram of leakage-proof type oil-water flow regulation joint.

[0020] Legend:

[0021] 1, leakage-proof mechanism;11, sub joint;12, female joint;13, concave ring;14, fixed plate;15, rectangular frame;16, spring;17, pressure plate;18, extrusion plate;19, outer ring;111, folding rod;112, steering handle;113, semicircle ring;

[0022] 2, auxiliary mechanism;21, side plate;22, screw;23, limit plate. Specific embodiments

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

[0024] Embodiment 1: as Figures 1-4As shown, the utility model provides a technical scheme: a leakage-proof oil-water flow regulation joint, comprising: a leakage-proof mechanism 1, one side of the leakage-proof mechanism 1 is provided with an auxiliary mechanism 2, the leakage-proof mechanism 1 includes a sub connector 11, one end of the sub connector 11 is provided with a concave ring 13, one end of the sub connector 11 is fixedly connected with one end of the concave ring 13, the inner surface of the concave ring 13 is provided with a semicircle ring 113, the inner surface of the concave ring 13 is engaged with the inner side of the semicircle ring 113, the top side of the semicircle ring 113 is provided with a rectangular frame 15, the top side of the semicircle ring 113 is fixedly connected with the bottom end of the rectangular frame 15, the outer side of the rectangular frame 15 is provided with a fixed plate 14, the outer side of the rectangular frame 15 is vertically connected with the inner wall of the fixed plate 14, the semicircle ring 113 is located in the fixed plate 14, the center port of the fixed plate 14 is engaged with the sub connector 11, another center port of the fixed plate 14 is fixedly connected with a female connector 12, the inner wall of the rectangular frame 15 is provided with a spring 16, the inner wall of the rectangular frame 15 is fixedly connected with the bottom end of the spring 16, the top end of the spring 16 is fixedly connected with the inner wall top side of the fixed plate 14, one side of the rectangular frame 15 is provided with a pressure plate 17, one side of the rectangular frame 15 is fixedly connected with one side of the pressure plate 17, the inclined surface of the pressure plate 17 is provided with an extrusion plate 18, the inclined surface of the pressure plate 17 is slidably contacted with the inclined surface of the extrusion plate 18, the top end of the extrusion plate 18 is provided with an outer ring 19, the top end of the extrusion plate 18 is fixedly connected with the inner side of the outer ring 19, one side of the outer ring 19 is provided with a folding rod 111, one side of the outer ring 19 is fixedly connected with one end of the folding rod 111, the other end of the folding rod 111 is provided with a handle 112, the other end of the folding rod 111 is fixedly connected with one end of the handle 112, the inner surface of the handle 112 is rotatably connected with the outer side of the female connector 12.

[0025] In the embodiment, when the leakage-proof oil-water flow regulation joint is used, first, the sub connector 11 is corresponded with the female connector 12, meanwhile, the fixed plate 14 on the female connector 12 is engaged with the sub connector 11, and the concave ring 13 on the sub connector 11 is covered, at this time, the outer ring 19 is rotated, the inner extrusion plate 18 causes the pressure plate 17 to be pressed in the process of rotation, and then the rectangular frame 15 is vertically moved downward in the original position, so that the two semicircle rings 113 are engaged with the concave ring 13, when the sub connector 11 is connected with the female connector 12, the gap between the connectors is effectively made up, when the concave ring 13 of the sub connector 11 is fixed and pushed by the fixed plate 18 and the extrusion plate 18, the design can form a reliable sealing structure, which prevents oil and water from leaking from the connector, and ensures that the connector can withstand high pressure without leakage phenomenon;

[0026] Secondly, when the connection between the male connector 12 and the female connector 11 needs to be disconnected, the outer ring 19 is only reversed to make the pressing plate 18 no longer press the pressure plate 17, and then the spring 16 inside the rectangular frame 15 is released to lift the semicircle ring 113 out of the concave ring 13, thereby disconnecting the connection between the male connector 11 and the female connector 12.

[0027] Embodiment 2: as Figures 1-4 As shown, the auxiliary mechanism 2 includes a side plate 21, one end of the side plate 21 is provided with a lead screw 22, the inner wall of one end of the side plate 21 is threadedly connected with the outer side of the lead screw 22, one end of the lead screw 22 is provided with a limit plate 23, one end of the lead screw 22 is rotatably connected with one end of the limit plate 23, the other side of the limit plate 23 is provided with a handle 112, the other end of the limit plate 23 is clamped with one side of the handle 112, the other end of the side plate 21 is provided with a female connector 12, and the other end of the side plate 21 is fixedly connected with one end of the female connector 12.

[0028] In this embodiment, when the semicircle ring 113 enters the concave ring 13, in order to limit the position of the semicircle ring 113, the limit plate 23 is gradually in contact with the handle 112 on the outer ring 19 by rotating the lead screw 22, and then the limit plate 23 is clamped with the handle 112, thereby fixing the position of the outer ring 19, and the semicircle ring 113 is controlled by the outer ring 19. When the position of the outer ring 19 is fixed, it means that the semicircle ring 113 will remain in a fixed position after fitting with the concave ring 13, avoiding accidental movement caused by pressure or flow, ensuring the stability of the system, and at the same time, it enables users to quickly and effectively adjust and maintain in actual application.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application shall fall within the protection scope of the present application.

Claims

1. A leakage-proof oil-water flow regulating connector, characterized in that, Include: Leakage prevention mechanism (1), one side of the leakage prevention mechanism (1) is provided with auxiliary mechanism (2), the leakage prevention mechanism (1) includes sub connector (11), one end of the sub connector (11) is provided with concave ring (13), one end of the sub connector (11) is fixedly connected with one end of the concave ring (13), the inner surface of the concave ring (13) is provided with semicircle ring (113), the inner surface of the concave ring (13) and the inner side of the semicircle ring (113) are engaged.

2. The leakage-proof oil-water flow regulating connector according to claim 1, characterized in that: The auxiliary mechanism (2) includes a side plate (21), one end of the side plate (21) is provided with a screw rod (22), one end of the side plate (21) is threadedly connected with the outer side of the screw rod (22), one end of the screw rod (22) is provided with a limiting plate (23), one end of the screw rod (22) is rotatably connected with one end of the limiting plate (23).

3. The leakage-proof oil-water flow regulating connector according to claim 2, characterized in that: The other side of the limiting plate (23) is provided with a handle (112), the other end of the limiting plate (23) is clamped with one side of the handle (112), the other end of the side plate (21) is provided with a female connector (12), the other end of the side plate (21) is fixedly connected with one end of the female connector (12).

4. The leakage-proof oil and water flow regulating connector according to claim 1, characterized in that: The top side of the semicircle ring (113) is provided with a rectangular frame (15), the top side of the semicircle ring (113) is fixedly connected with the bottom end of the rectangular frame (15), the outer side of the rectangular frame (15) is provided with a fixed plate (14), the outer side of the rectangular frame (15) is connected with the inner wall of the fixed plate (14) vertically.

5. The leakage-proof oil and water flow regulating connector according to claim 1, characterized in that: The semicircle ring (113) is located in the fixed plate (14), the center port of the fixed plate (14) is connected with the sub connector (11), and the other center port of the fixed plate (14) is fixedly connected with the female connector (12).

6. The leakage-proof oil and water flow regulating connector according to claim 4, characterized in that: The inner wall of the rectangular frame (15) is provided with a spring (16), the inner wall of the rectangular frame (15) is fixedly connected with the bottom end of the spring (16), and the top end of the spring (16) is fixedly connected with the inner wall top side of the fixed plate (14).

7. The leakage-proof oil and water flow regulating connector according to claim 6, characterized in that: One side of the rectangular frame (15) is provided with a pressure plate (17), one side of the rectangular frame (15) is fixedly connected with one side of the pressure plate (17), and the inclined surface of the pressure plate (17) is provided with an extrusion plate (18). The inclined surface of the pressure plate (17) is in sliding contact with the inclined surface of the extrusion plate (18), the top end of the extrusion plate (18) is provided with an outer ring (19), and the top end of the extrusion plate (18) is fixedly connected with the inner side of the outer ring (19).

8. The leakage-proof oil and water flow regulating connector according to claim 7, characterized in that: One side of the outer ring (19) is provided with a folding rod (111), one side of the outer ring (19) is fixedly connected with one end of the folding rod (111), the other end of the folding rod (111) is provided with a handle (112), and the other end of the folding rod (111) is fixedly connected with one end of the handle (112). The inner surface of the handle (112) is rotatably connected with the outer side of the female connector (12).

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