CN220581910U

CN220581910U - Quick-operation joint convenient to it is lubricated

Info

Publication number: CN220581910U
Application number: CN202321890339.4U
Authority: CN
Inventors: 吴胜宝; 张博文; 张晓洋; 常露锋
Original assignee: Hebei Shengxin Jiecheng Electromechanical Technology Development Co ltd
Current assignee: Hebei Shengxin Jiecheng Electromechanical Technology Development Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-12
Anticipated expiration: 2033-07-18

Abstract

The utility model belongs to the field of hydraulic engineering, and particularly relates to a quick connector convenient to lubricate, which comprises a water pipe connector and a water pipe connector, wherein the water pipe connector comprises a connector shell, the inside of the connector shell is fixedly connected with the outer wall of an inner pipe of the connector, and the front surface of the inner pipe of the connector is fixedly connected with a sealing rubber ring; the inner part of the threaded interface is in threaded connection with the surface of the inner hexagon bolt, and the bottom of the inner hexagon bolt is rotationally connected with the upper surface of the conical limiting block. This quick-operation joint convenient to it is lubricated, through injecting lubricating oil into the space that cone stopper and fixture block are constituteed, can protect the cone stopper, prevent that the cone stopper from appearing rusting etc. circumstances, when rotating the joint, also can lubricate the cone stopper, make to rotate more smooth and easy, when long-time during operation, when ageing phenomenon appears in sealed rubber ring, the lubricating oil of injection also can form one deck oil ring in the centre of water pipe head and water pipe head, prevents to leak.

Description

Quick-operation joint convenient to it is lubricated

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a quick connector convenient to lubricate.

Background

In daily life and industrial production facilities, it is often necessary to connect and disconnect pipes using devices for transporting gas, liquid or particulate fluids, which are coupled by pipes, pipe couplings, valves, etc.

At present, most of quick interfaces on the market need to be additionally provided with a raw material belt, so that long-time sealing can be achieved without water leakage, the interfaces can not rotate because the gap of the interface connection is completely blocked by the raw material belt due to the additionally provided raw material belt, if the angle of a water pipe needs to be changed subsequently, the interfaces are required to be detached and reinstalled, and the long-time quick interfaces can rust internal metal parts under the soaking of water, so that the interfaces are difficult to detach.

Disclosure of Invention

The utility model mainly aims to provide a quick connector convenient for lubrication, which can solve the problems in the technical background.

In order to achieve the above object, the present utility model provides a quick connector for facilitating lubrication, which comprises a water pipe connector and a water pipe connector, wherein the water pipe connector comprises:

the inner part of the interface shell is fixedly connected with the outer wall of the interface inner tube, and the front surface of the interface inner tube is fixedly connected with a sealing rubber ring;

the inner part of the threaded interface is in threaded connection with the surface of the inner hexagon bolt, and the bottom of the inner hexagon bolt is rotationally connected with the upper surface of the conical limiting block.

Preferably, the water pipe connector comprises a back plate, wherein a clamping block is fixedly connected to the front surface of the back plate, and an extending connector is fixedly connected to the front surface of the back plate.

Preferably, the threaded interface, the socket head cap bolts and the conical limiting blocks are in one group, three groups are all arranged on the surface of the interface shell in a circumferential array mode.

Preferably, the surface of the clamping block is provided with a groove with the same taper as that of the conical limiting block.

Preferably, oil holes are formed in the inner hexagon bolts and the conical limiting blocks.

Preferably, the distance between the clamping block and the extending joint is equal to the width of the inner pipe of the interface.

Advantageous effects

The utility model provides a quick connector convenient to lubricate. The beneficial effects are as follows:

(1) This quick-operation joint convenient to lubricate, through the extrusion fixture block of circular cone stopper, make connect can be in the interface quick alignment, can not appear because the installation is wrong to lead to appearing leaking the condition, and the double-sided cooperation of circular cone stopper and fixture block also can handle the water hammer effect that the water pipe leads to because of quick shutdown.

(2) This quick-operation joint convenient to lubricate, through injecting lubricating oil into the space that cone stopper and fixture block are constituteed, can protect cone stopper, prevent that cone stopper from appearing the condition such as rust, when rotating the joint, also can lubricate cone stopper, make to rotate more smooth and easy, when long-time work, when ageing phenomenon appears in sealed rubber ring, the lubricating oil of injection also can form one deck oil ring in the centre of water pipe head and water pipe head, prevents to leak.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a water pipe interface of the present utility model;

FIG. 2 is a schematic view of a water pipe joint according to the present utility model;

FIG. 3 is a schematic side sectional view of a structural assembly of the present utility model.

Reference numerals illustrate: 1. a water pipe interface; 2. a water pipe joint; 101. an interface housing; 102. an interface inner tube; 103. sealing rubber rings; 104. a threaded interface; 105. an inner hexagon bolt; 106. a conical limiting block; 201. a back plate; 202. a clamping block; 203. extending into the joint.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model proposes a water pipe connector 1 and a water pipe connector 2, the water pipe connector 2 includes a backplate 201, a front surface of the backplate 201 is fixedly connected with a fixture block 202, a surface of the fixture block 202 is provided with a groove with the same taper as a taper stopper 106 for matching with the taper stopper 106 for fixing, the water pipe connector 2 and the water pipe connector 1, a front surface of the backplate 201 is fixedly connected with an extending connector 203 for extending into an inner pipe 102 of the connector, so that the tightness of the water pipe connector 1 and the water pipe connector 2 is better, a distance between the fixture block 202 and the extending connector 203 is equal to a width of the inner pipe 102 of the connector, so that the fixture block 202 and the water pipe connector 1 are mutually matched to form a space, thereby facilitating storage of lubricating oil and preventing leakage of the lubricating oil, and the water pipe connector 1 includes:

the interface shell 101, the inside of the interface shell 101 is fixedly connected with the outer wall of the interface inner pipe 102, and the front surface of the interface inner pipe 102 is fixedly connected with a sealing rubber ring 103 for filling up the gap between the water pipe joint 2 and the water pipe joint 1 to prevent water leakage;

the screw interface 104, the inside of screw interface 104 and the surface threaded connection of hexagon socket head cap screw 105, the bottom of hexagon socket head cap screw 105 rotates with the upper surface of circular cone stopper 106 to be connected, screw interface 104, hexagon socket head cap screw 105 and circular cone stopper 106 are a set of, three sets of altogether, and be the surface of circular array form range at interface shell 101, the oil filler point has been seted up to the inside of hexagon socket head cap screw 105 and circular cone stopper 106, make things convenient for the injection of lubricating oil, through the injection lubricating oil into the space that circular cone stopper 106 and fixture block 202 constitute, can protect circular cone stopper 106, prevent that circular cone stopper 106 from appearing the condition such as rust, when rotating water pipe joint 2, also can lubricate circular cone stopper 106, make the rotation more smooth and easy, when the long-time during operation, seal rubber 103 appears the phenomenon, the middle one deck oil ring that also can form at water pipe joint 2 and water pipe joint 1, prevent to leak, circular cone 106 extrusion fixture block 202, make water pipe joint 2 can be in water pipe joint 1 quick alignment, can not appear the installation and lead to the circumstances that leak, and the double-sided cooperation of circular cone stopper 106 and fixture block 202 also can lead to the quick water hammer to closing because of ageing effect.

In the utility model, when the water pipe connector is used, the extending connector 203 is inserted into the interface inner pipe 102, so that the backboard 201 is tightly pressed with the sealing rubber ring 103, then a proper amount of lubricating oil is injected into the oil injection hole of the inner hexagonal bolt 105, the inner hexagonal bolt 105 pushes the conical limit block 106 to extrude the clamping block 202 when the inner hexagonal bolt 105 is screwed, the water pipe connector 2 is aligned by being extruded by the conical limit block 106, redundant lubricating oil can be extruded from the oil injection hole of the inner hexagonal bolt 105 because the clamping block 202 and the conical limit block 106 are matched, when the sealing rubber ring 103 works for a long time, and the injected lubricating oil does not mix with water, so that a leakage-proof oil ring is formed at the matching position of the clamping block 202 and the conical limit block 106, and the conical limit block 106 is soaked in the lubricating oil for a long time, so that the rotary water pipe connector 2 is smoother, the lubricating oil is isolated from air and water, and the rust prevention function of the conical limit block 106 can be achieved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Quick-operation joint convenient to lubricate, including water pipe connector (1) and water pipe connector (2), its characterized in that: the water pipe joint (1) comprises:

the interface shell (101), the inside of the interface shell (101) is fixedly connected with the outer wall of the interface inner tube (102), and the front surface of the interface inner tube (102) is fixedly connected with a sealing rubber ring (103);

the inner part of the threaded interface (104) is in threaded connection with the surface of the inner hexagon bolt (105), and the bottom of the inner hexagon bolt (105) is in rotary connection with the upper surface of the conical limiting block (106).

2. A quick connector for facilitating lubrication according to claim 1, wherein: the water pipe connector (2) comprises a backboard (201), a clamping block (202) is fixedly connected to the front face of the backboard (201), and an extending connector (203) is fixedly connected to the front face of the backboard (201).

3. A quick connector for facilitating lubrication according to claim 1, wherein: the threaded connector (104), the socket head cap bolts (105) and the conical limiting blocks (106) are in a group, three groups are all arranged on the surface of the connector shell (101) in a circumferential array mode.

4. A quick connector for facilitating lubrication according to claim 2, wherein: the surface of the clamping block (202) is provided with a groove with the same taper as that of the conical limiting block (106).

5. A quick connector for facilitating lubrication according to claim 1, wherein: and oil holes are formed in the inner hexagon bolts (105) and the conical limiting blocks (106).

6. A quick connector for facilitating lubrication according to claim 2, wherein: the distance between the clamping block (202) and the extending joint (203) is equal to the width of the inner pipe (102) of the connector.