CN220870294U

CN220870294U - Valve pipeline outer tooth loose joint structure

Info

Publication number: CN220870294U
Application number: CN202322811203.6U
Authority: CN
Inventors: 黄继鹏; 王艳霞
Original assignee: Ankang Jinpeng Hang Valve Manufacturing Co ltd
Current assignee: Ankang Jinpeng Hang Valve Manufacturing Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-04-30
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of valve connection, and discloses a valve pipeline outer tooth loose joint structure, which comprises a valve body; a first pipeline arranged on the valve body; a second pipeline arranged at one end of the first pipeline; the connecting mechanism comprises an external thread sleeve, a circular ring and an internal thread sleeve, one end of the second pipeline is movably connected to the inside of the first pipeline, the external thread sleeve is fixedly sleeved on the outer wall of the second pipeline, the circular ring is fixedly connected to one end of the external thread sleeve and is fixedly sleeved on the outer wall of the second pipeline, and the internal thread sleeve is in threaded connection with the outer walls of the first pipeline and the external thread sleeve; according to the utility model, the connection of the first pipeline and the second pipeline can be facilitated by arranging the external thread sleeve, the circular ring and the internal thread sleeve, and the internal thread sleeve is screwed, so that the internal thread sleeve is separated from the external thread sleeve, the second pipeline can be conveniently separated, and the operation is simple and convenient.

Description

Valve pipeline outer tooth loose joint structure

Technical Field

The utility model relates to the technical field of valve connection, in particular to a valve pipeline outer tooth loose joint structure.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into a shutoff valve, a check valve, a regulating valve and the like according to the functions of the valve.

For example, a valve pipe connection device provided in chinese patent publication No. CN207378343U is basically described as: including the valve, the valve is connected with first pipeline, its characterized in that: the utility model relates to a valve, which is characterized in that a first pipeline is connected with a first flange plate, the first flange plate is connected with a second flange plate, an O-shaped groove is formed in the surface, in contact with the first flange plate, of the second flange plate, a gasket matched with the O-shaped groove in shape is connected with the O-shaped groove, the first pipeline and the second pipeline are connected through the flange, the pipeline caliber is convenient to detach and replace, but the device is still inconvenient because a plurality of bolts are required to be screwed down and unscrewed when the device is detached and installed, and the tightness of the device is not strong, so that water leakage is not easy to occur, the bolts and the nuts rust, and the valve and the pipeline are influenced, so that the valve and the pipeline are convenient to install and detach.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a valve pipeline outer tooth loose joint structure.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve pipeline outer tooth loose joint structure comprises a valve body; a first pipeline arranged on the valve body; a second pipeline arranged at one end of the first pipeline; and the connecting mechanism comprises an external thread sleeve, a circular ring and an internal thread sleeve, wherein one end of the second pipeline is movably connected inside the first pipeline, the external thread sleeve is fixedly sleeved on the outer wall of the second pipeline, the circular ring is fixedly connected at one end of the external thread sleeve, the circular ring is fixedly sleeved on the outer wall of the second pipeline, and the internal thread sleeve is in threaded connection with the outer wall of the first pipeline and the outer wall of the external thread sleeve.

Preferably, the outer wall of first pipeline is provided with outer tooth, the outer wall fixedly connected with sealing ring of ring, sealing ring and internal thread cover swing joint can strengthen the leakproofness that first pipeline and pipeline two are connected through setting up the sealing ring, can restrict the distance that internal thread cover screwed up the back and remove through setting up the ring.

Preferably, the outside of internal thread cover is provided with fixed establishment, fixed establishment includes draw-in groove, fixed block, dead lever, inner chamber, slider, spring, articulated piece, the outer wall of internal thread cover is seted up to the draw-in groove, the inside at the draw-in groove is pegged graft to the one end of dead lever.

Preferably, the fixed block is fixedly connected to the outer wall of the sealing ring, the inner cavity is formed in the fixed block, one end of the fixed rod sequentially penetrates through the fixed block and the outer wall of the sealing ring to extend to the inside of the clamping groove, and penetrates through the inner cavity, and the fixed rod is movably connected with the fixed block and the sealing ring.

Preferably, the slider fixed connection is at the outer wall of dead lever, and set up the inside and the inner chamber sliding connection of inner chamber, the both ends of spring respectively with the outer wall of slider and the inner wall fixed connection of inner chamber, make the dead lever can automatic re-setting through setting up spring and slider.

Preferably, the hinge block is arranged outside the fixed block and hinged with one end of the fixed rod away from the clamping groove, and the fixed rod is kept in a state separated from the clamping groove when standing up by arranging the hinge block.

(III) beneficial effects

Compared with the prior art, the utility model provides the valve pipeline outer tooth loose joint structure, which has the following beneficial effects:

1. This valve pipeline outer tooth loose joint structure can make things convenient for the connection of pipeline one and pipeline two through setting up external screw thread cover, ring, internal screw thread cover, twists the internal screw thread cover for the separation of pipeline two can be made things convenient for to the internal screw thread cover break away from external screw thread cover, and easy operation is convenient.

2. This valve pipeline outer tooth loose joint structure can strengthen the connection of pipeline one and pipeline two through inserting the dead lever draw-in groove, and during the dismantlement, the articulated piece of pulling earlier makes it erect, and the dead lever breaks away from the draw-in groove at this moment can make things convenient for the dismantlement that follows, needs pulling the dead lever always.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

Fig. 3 is an enlarged view of the present utility model a.

In the figure: 1. a valve body; 2. a first pipeline; 3. a second pipeline; 4. a connecting mechanism; 401. an external thread sleeve; 402. a circular ring; 403. an internal thread sleeve; 404. a seal ring; 5. a fixing mechanism; 501. a clamping groove; 502. a fixed block; 503. a fixed rod; 504. an inner cavity; 505. a slide block; 506. a spring; 507. and a hinge block.

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.

Example 1

As shown in fig. 1-3, the utility model provides a valve pipeline external tooth loose joint structure, which comprises a valve body 1; a first pipeline 2 arranged on the valve body 1; a second pipeline 3 arranged at one end of the first pipeline 2; and the coupling mechanism 4 is arranged on the first pipeline 2 and the second pipeline 3, the coupling mechanism 4 comprises an external thread sleeve 401, a circular ring 402 and an internal thread sleeve 403, one end of the second pipeline 3 is movably connected inside the first pipeline 2, the external thread sleeve 401 is fixedly sleeved on the outer wall of the second pipeline 3, the circular ring 402 is fixedly connected with one end of the external thread sleeve 401, the external wall of the second pipeline 3 is fixedly sleeved with the circular ring 402, the internal thread sleeve 403 is in threaded connection with the outer wall of the first pipeline 2 and the external thread sleeve 401, the outer wall of the first pipeline 2 is provided with external teeth, the outer wall of the circular ring 402 is fixedly connected with a sealing ring 404, the sealing performance of the connection between the first pipeline 2 and the second pipeline 3 can be enhanced by arranging the sealing ring 404, and the distance of the movement of the first pipeline 403 after screwing can be limited by arranging the circular ring 402.

In this embodiment, the connection between the first pipeline 2 and the second pipeline 3 can be facilitated by arranging the external thread sleeve 401, the circular ring 402 and the internal thread sleeve 403, and the internal thread sleeve 403 is screwed, so that the internal thread sleeve 403 is separated from the external thread sleeve 401, and the second pipeline 3 can be conveniently separated, and the operation is simple and convenient.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing mechanism 5 is arranged outside the internal thread sleeve 403, the fixing mechanism 5 comprises a clamping groove 501, a fixing block 502, a fixing rod 503, an inner cavity 504, a sliding block 505, a spring 506 and a hinging block 507, the clamping groove 501 is arranged on the outer wall of the internal thread sleeve 403, one end of the fixing rod 503 is inserted into the clamping groove 501, the fixing block 502 is fixedly connected on the outer wall of the sealing ring 404, the inner cavity 504 is arranged in the fixing block 502, one end of the fixing rod 503 sequentially penetrates through the outer walls of the fixing block 502 and the sealing ring 404 to extend into the clamping groove 501 and penetrates through the inner cavity 504, the fixing rod 503 is movably connected with the fixing block 502 and the sealing ring 404, the sliding block 505 is fixedly connected on the outer wall of the fixing rod 503, the two ends of the spring 506 are fixedly connected with the outer wall of the sliding block 505 and the inner wall of the inner cavity 504 respectively, the fixing rod 503 can be automatically reset through the spring 506 and the sliding block 505, the hinging block 507 is arranged on the outer side of the fixing block 502, and one end of the fixing rod 503 far away from the clamping groove 501 is hinged, and the hinging block 507 is arranged, and the fixing rod 507 keeps the state of being separated from the clamping groove 501 when standing.

In this embodiment, the fixing rod 503 is inserted into the clamping groove 501 to strengthen the connection between the first pipeline 2 and the second pipeline 3, and when the fixing rod 503 is detached, the hinge block 507 is pulled to be erected, and at this time, the fixing rod 503 is separated from the clamping groove 501, so that the subsequent detachment can be facilitated, and the fixing rod 503 needs to be pulled all the time.

The working principle of the valve pipeline outer tooth loose joint structure is specifically described below.

As shown in fig. 1-3, when in use, the connection of the first pipeline 2 and the second pipeline 3 can be facilitated by arranging the external thread sleeve 401, the circular ring 402 and the internal thread sleeve 403, and the internal thread sleeve 403 is screwed, so that the internal thread sleeve 403 is separated from the external thread sleeve 401, and the second pipeline 3 can be conveniently separated, and the operation is simple and convenient; the fixing rod 503 is inserted into the clamping groove 501 to strengthen the connection between the first pipeline 2 and the second pipeline 3, and when the fixing rod 503 is detached, the hinge block 507 is pulled to be erected, and the fixing rod 503 is separated from the clamping groove 501 at this time, so that the subsequent detachment can be facilitated, and the fixing rod 503 needs to be pulled all the time.

Claims

1. The valve pipeline outer tooth loose joint structure comprises a valve body (1);

A first pipeline (2) arranged on the valve body (1);

A second pipeline (3) arranged at one end of the first pipeline (2);

And the connecting mechanism (4) is arranged on the first pipeline (2) and the second pipeline (3), and is characterized in that: coupling mechanism (4) are including external screw thread cover (401), ring (402), internal screw thread cover (403), the one end swing joint of pipeline two (3) is in the inside of pipeline one (2), the outer wall at pipeline two (3) is established to external screw thread cover (401) fixed cover, ring (402) fixed connection is in the one end of external screw thread cover (401), and fixed cover is established in the outer wall of pipeline two (3), internal screw thread cover (403) threaded connection is at the outer wall of pipeline one (2) and external screw thread cover (401).

2. The valve conduit external tooth loose-joint structure of claim 1, wherein: the outer wall of the first pipeline (2) is provided with outer teeth, the outer wall of the circular ring (402) is fixedly connected with a sealing ring (404), and the sealing ring (404) is movably connected with an inner thread sleeve (403).

3. The valve conduit external tooth loose-joint structure according to claim 2, wherein: the outside of internal thread cover (403) is provided with fixed establishment (5), fixed establishment (5) include draw-in groove (501), fixed block (502), dead lever (503), inner chamber (504), slider (505), spring (506), articulated piece (507), the outer wall of internal thread cover (403) is seted up to draw-in groove (501), the inside at draw-in groove (501) is pegged graft to one end of dead lever (503).

4. A valve conduit external tooth loose-joint structure according to claim 3, wherein: the fixed block (502) is fixedly connected to the outer wall of the sealing ring (404), the inner cavity (504) is formed in the fixed block (502), one end of the fixed rod (503) sequentially penetrates through the fixed block (502) and the outer wall of the sealing ring (404) to extend into the clamping groove (501), and penetrates through the inner cavity (504), and the fixed rod (503) is movably connected with the fixed block (502) and the sealing ring (404).

5. The valve conduit external tooth loose-joint structure of claim 4, wherein: the sliding block (505) is fixedly connected to the outer wall of the fixed rod (503), the sliding block is arranged in the inner cavity (504) and is in sliding connection with the inner cavity (504), and two ends of the spring (506) are respectively fixedly connected with the outer wall of the sliding block (505) and the inner wall of the inner cavity (504).

6. The valve conduit external tooth loose-joint structure of claim 4, wherein: the hinge block (507) is arranged outside the fixed block (502) and is hinged with one end of the fixed rod (503) far away from the clamping groove (501).