CN220082423U

CN220082423U - Water heating pipeline connection structure

Info

Publication number: CN220082423U
Application number: CN202321656061.4U
Authority: CN
Inventors: 叶建祥; 范长燃
Original assignee: Shenzhen Mingjie Mold Plastic Products Co ltd
Current assignee: Shenzhen Mingjie Mold Plastic Products Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-24
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a water heating pipeline connecting structure, and relates to the field of water heating pipelines. The utility model comprises a convex inner sleeve, a convex connecting component, a concave connecting component and a concave inner sleeve, wherein the outer surface of the concave connecting component is sleeved with a clamping structure, the outer surface of the concave connecting component is sleeved with a threaded structure, the threaded structure comprises a threaded ring, and the threaded ring is sleeved on the outer surface of the concave connecting component.

Description

Water heating pipeline connection structure

Technical Field

The utility model relates to the field of water heating pipelines, in particular to a water heating pipeline connecting structure.

Background

The pipeline connector is an apparatus which adopts stainless steel and rubber to manufacture an element combination device to achieve the sealing and bearing functions and has a very compact structure. During construction, any treatment is not required for the pipe ends, as long as the connector is sleeved on the two pipe ends to be connected, the side bolts are screwed down, the clamping teeth tightly bite the surfaces of the pipe ends to achieve limit fixation, and the sealing sleeve is tightly attached to the pipeline to achieve a locking state of firm sealing connection. The pipe fitting is widely applied to pipe connection of various materials in industries such as petroleum, chemical industry, shipbuilding, ocean platform, electric power, light industry, medicine, food, building, municipal administration, environmental protection, mechanical equipment matching and the like.

From retrieval, chinese patent application No. 201980044072.7 discloses a fluid handling coupling body with a latch that facilitates coupling/decoupling and provides strong resistance to accidental disconnection. However, the water heating pipeline connecting structure is difficult to normally connect when the water pressure is high, if the water pressure is high, the water leakage phenomenon can occur at the joint, and the locking structure is difficult to clamp, so that the safety of the pipeline is reduced, and meanwhile, the disassembly and the assembly are not facilitated.

Disclosure of Invention

Based on the above, the utility model aims to provide a water heating pipeline connecting structure so as to solve the technical problem that the water heating pipeline connecting structure is difficult to connect when the water pressure is too high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water heating pipeline connection structure, includes protruding endotheca, protruding coupling assembling, concave endotheca, the joint structure has been cup jointed to concave coupling assembling's surface, concave coupling assembling's surface has cup jointed the helicitic texture, the helicitic texture includes the screwed ring, and the screwed ring cup joints in concave coupling assembling's surface, and the internal surface of screwed ring is provided with the internal thread, one side of internal thread is provided with sealed the pad, the surface welded fastening of screwed ring has the baffle.

Through adopting above-mentioned technical scheme, can turn into the rotation of screwed ring with removing, reduce the requirement to strength through rotating, improved the adaptability of device, threaded connection also can provide certain seal simultaneously, and the baffle can restrict the draw-in lever to drive screw engagement when the draw-in lever is rotatory.

Further, the clamping structure comprises a slip ring, a support is arranged on the slip ring, a clamping rod is connected to the support through rotation of a rotating shaft, and a spring is arranged at one end of the clamping rod.

Through adopting above-mentioned technical scheme, the support can be under the promotion of spring automatic re-setting, has reduced artificial intervention, realizes automatic locking, and the spring is in the state of relaxing when not working, has reduced the loss of spring.

Further, the number of the clamping rods is four, the clamping rods are uniformly distributed at equal intervals, the clamping rods are arranged in an L-shaped structure, and one end of each clamping rod is arranged in an arc-shaped structure.

Through adopting above-mentioned technical scheme, through setting up four clamping bars, effectively reduce the too big problem of single clamping bar atress, and through setting up the motion resistance that receives when can reducing the motion of convex structure, reduce the required strength of installation.

Further, a groove is formed in the threaded ring, and the threaded ring is of a cylindrical structure.

Through adopting above-mentioned technical scheme, the recess both can install sealed pad, can install at concave connecting body through the hot mount again, improves installation effectiveness, and cylinder structure helps reducing the meshing resistance when the screw thread is engaged.

Further, the protruding coupling assembling includes protruding connecting body, protruding connecting body's surface one side is provided with fixed fixture block, protruding coupling assembling's surface opposite side is provided with the screw thread.

Through adopting above-mentioned technical scheme, through integrative casting shaping, reduce material loss, fixed fixture block and kelly can effectively lock, improve the leakproofness of structure.

Further, a clamping ring is arranged between the threaded ring and the sealing gasket, and the threaded ring is clamped with the concave connecting component through the clamping ring.

Through adopting above-mentioned technical scheme, snap ring and screwed ring can relative motion, reduce the installation degree of difficulty of sealing pad, sealing pad and snap ring can relative rotation simultaneously, reduce the wearing and tearing to concave connection main part when the screw thread is engaged.

Further, the convex inner sleeve and the convex connecting main body are coaxially arranged, and the concave inner sleeve is positioned in the concave connecting main body and is coaxially arranged.

By adopting the technical scheme, the relative positions of the male inner sleeve and the female inner sleeve can be ensured to be determined by the male connecting main body and the female connecting main body, the connectivity of the waterway is ensured, and the sealing property of the waterway is improved.

In summary, the utility model has the following advantages:

1. according to the utility model, by arranging the threaded ring, the internal threads, the baffle and the clamping structure, when the water pressure of the heating pipeline is high, the central axes of the male connecting component and the female connecting component are aligned with each other, the clamping rod is held to drive the female connecting component to move towards the male connecting component, the male inner sleeve pushes the female inner sleeve to move and tightly press the inner wall of the female connecting component, a waterway of the female inner sleeve is opened, the clamping rod clamps the fixed clamping block, the external threads are contacted with the internal threads, then the clamping rod is rotated to drive the baffle and the threaded ring to rotate, the external threads are gradually meshed with the internal threads, the threaded ring simultaneously drives the female connecting main body to move through the clamping ring, the female connecting main body pushes the female inner sleeve to move, and the female inner sleeve pushes the male inner sleeve to open the waterway to form a final waterway, so that the convenience of installation is improved;

2. according to the utility model, the male connecting main body, the female connecting main body and the sealing gasket are arranged, when the external thread and the internal thread are gradually meshed, the pressing surface gradually presses the sealing gasket on one side of the clamping ring, and secondary sealing is carried out on liquid leaked between the male inner sleeve and the female inner sleeve, so that the structural tightness is improved, and the liquid leakage is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a semi-sectional structure of a male connection body of the present utility model;

FIG. 3 is a schematic view of a half-section of a female connector body of the present utility model;

fig. 4 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. a male inner sleeve; 2. a male connection assembly; 201. an external thread; 202. fixing the clamping block; 203. a male connection body; 3. a female connection assembly; 301. a clasp; 302. a female connection body; 4. a concave inner sleeve; 5. pressing the surface; 6. a thread structure; 601. a threaded ring; 602. an internal thread; 603. a sealing gasket; 604. a baffle; 7. a clamping structure; 701. a spring; 702. a clamping rod; 703. a bracket; 704. a slip ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, including protruding endotheca 1, protruding coupling assembling 2, concave coupling assembling 3, concave endotheca 4, the joint structure 7 has been cup jointed to the surface of concave coupling assembling 3, the screw thread structure 6 has been cup jointed to the surface of concave coupling assembling 3, screw thread structure 6 includes screwed ring 601, and screwed ring 601 cup joints in the surface of concave coupling assembling 3, the internal surface of screwed ring 601 is provided with internal thread 602, one side of internal thread 602 is provided with sealed pad 603, the surface welded fastening of screwed ring 601 has baffle 604, can turn into the rotation of screwed ring 601 with the removal, the requirement to the strength has been reduced through the rotation, the adaptability of device has been improved, screwed connection also can provide certain sealedly simultaneously, baffle 604 can restrict clamping lever 702, and drive the screw thread meshing when clamping lever 702 is rotatory, raise the efficiency.

Referring to fig. 1, 3 and 4, the clamping structure 7 comprises a slip ring 704, a support 703 is arranged on the slip ring 704, the support 703 is rotationally connected with a clamping rod 702 through a rotating shaft 5, one end of the clamping rod 702 is provided with a spring 701, the support 703 can automatically reset under the pushing of the spring 701, manual intervention is reduced, automatic locking is realized, the spring 701 is in a releasing state when not working, the loss of the spring 701 is reduced, and the service life of the mechanism is prolonged.

Referring to fig. 1, 3 and 4, the clamping rods 702 are four and are uniformly distributed at equal intervals, the clamping rods 702 are arranged in an L-shaped structure, one end of each clamping rod 702 is arranged in an arc-shaped structure, the problem that the stress of each clamping rod 702 is overlarge is effectively reduced by arranging the four clamping rods 702, and the motion resistance applied to the clamping rods during motion can be reduced by arranging the arc-shaped structure, so that the force required by installation is reduced, and the user population is enlarged.

Referring to fig. 3, a groove is formed in the threaded ring 601, the threaded ring 601 has a cylindrical structure, the sealing gasket 603 can be installed in the groove, the groove can be installed on the concave connecting body 302 through hot installation, the installation efficiency is improved, and the cylindrical structure is beneficial to reducing engagement resistance and improving efficiency when threads are engaged.

Referring to fig. 2, the male connection component 2 includes a male connection main body 203, a fixing clamping block 202 is disposed on one side of an outer surface of the male connection main body 203, an external thread 201 is disposed on the other side of the outer surface of the male connection component 2, and the male connection main body are integrally cast to form, so that material loss is reduced, the fixing clamping block 202 and a clamping rod 702 can be effectively locked, tightness of a structure is improved, and leakage is reduced.

Referring to fig. 3, a clamping ring 301 is arranged between a threaded ring 601 and a sealing gasket 603, the threaded ring 601 is clamped with a concave connecting component 3 through the clamping ring 301, the clamping ring 301 and the threaded ring 601 can move relatively, the installation difficulty of the sealing gasket 603 is reduced, meanwhile, the sealing gasket 603 and the clamping ring 301 can rotate relatively, the abrasion to the concave connecting main body 302 during threaded engagement is reduced, and the service life of the mechanism is prolonged.

Referring to fig. 2 and 3, the male inner sleeve 1 and the male connecting body 203 are coaxially arranged, the female inner sleeve 4 is positioned inside the female connecting body 302 and is coaxially arranged, so that the relative positions of the male inner sleeve 1 and the female inner sleeve 4 can be determined by the male connecting body 203 and the female connecting body 302, connectivity of a waterway is ensured, and meanwhile, sealability of the waterway is improved and leakage is reduced.

The implementation principle of the embodiment is as follows: when the water pressure of the heating pipeline is higher, firstly, the central axes of the male connecting component 2 and the female connecting component 3 are aligned with each other, the clamping rod 702 is held to drive the female connecting component 3 to move towards the direction of the male connecting component 2, the male inner sleeve 1 pushes the female inner sleeve 4 to move and tightly press the inner wall of the female connecting component 3, a waterway of the female inner sleeve 4 is opened, meanwhile, the clamping rod 702 clamps the fixed clamping block 202, the external threads 201 are contacted with the internal threads 602, then the clamping rod 702 is rotated to drive the baffle 604 and the threaded ring 601 to rotate, the external threads 201 are gradually meshed with the internal threads 602, the threaded ring 601 simultaneously drives the female connecting main body 302 to move through the clamping ring 301, the female connecting main body 302 pushes the female inner sleeve 4 to move, and the female inner sleeve 4 pushes the male inner sleeve 1 to open the waterway to form a final waterway;

when the external thread 201 and the internal thread 602 are gradually engaged, the pressing surface gradually presses the sealing pad 603 on one side of the snap ring 301, and secondary sealing is performed on the liquid leaked between the male inner sleeve 1 and the female inner sleeve 4.

The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a water heating pipeline connection structure, includes protruding endotheca (1), protruding coupling assembling (2), concave coupling assembling (3), concave endotheca (4), its characterized in that: the outer surface of concave coupling assembling (3) has cup jointed joint block structure (7), the outer surface of concave coupling assembling (3) has cup jointed screw thread structure (6), screw thread structure (6) include screwed ring (601), and screwed ring (601) cup joint in the outer surface of concave coupling assembling (3), and the internal surface of screwed ring (601) is provided with internal thread (602), one side of internal thread (602) is provided with sealed pad (603), the surface welding of screwed ring (601) is fixed with baffle (604).

2. The plumbing connection of claim 1, wherein: the clamping structure (7) comprises a slip ring (704), a support (703) is arranged on the slip ring (704), a clamping rod (702) is rotatably connected to the support (703) through a rotating shaft (5), and a spring (701) is arranged at one end of the clamping rod (702).

3. The plumbing connection of claim 2, wherein: the number of the clamping rods (702) is four, the clamping rods (702) are uniformly distributed at equal intervals, the clamping rods (702) are arranged in an L-shaped structure, and one end of each clamping rod (702) is arranged in an arc-shaped structure.

4. The plumbing connection of claim 1, wherein: the inside of screwed ring (601) is seted up flutedly, the appearance of screwed ring (601) is the cylinder structure.

5. The plumbing connection of claim 1, wherein: the male connection component (2) comprises a male connection main body (203), a fixed clamping block (202) is arranged on one side of the outer surface of the male connection main body (203), and an external thread (201) is arranged on the other side of the outer surface of the male connection component (2).

6. The plumbing connection of claim 1, wherein: a clamping ring (301) is arranged between the threaded ring (601) and the sealing gasket (603), and the threaded ring (601) is clamped with the concave connecting assembly (3) through the clamping ring (301).

7. The plumbing connection of claim 1, wherein: the male inner sleeve (1) and the male connecting main body (203) are coaxially arranged, and the female inner sleeve (4) is positioned in the female connecting main body (302) and coaxially arranged.