CN210462087U

CN210462087U - Tee joint connecting pipe for hot water system

Info

Publication number: CN210462087U
Application number: CN201921347253.0U
Authority: CN
Inventors: 胡蓉; 陈国军
Original assignee: Changzhou Fanqun Drying Equipment Co ltd
Current assignee: Changzhou Fanqun Drying Equipment Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-05
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a tee junction pipe for hot-water heating system, including three-way pipe and outer tube, fixedly connected with connector on the three-way pipe, and fixedly connected with boss in the connector, boss one end fixedly connected with inner tube, and the boss is sheathe in and is located the outside of inner tube and seted up the draw-in groove, and the internal thread has been seted up to the connector inside wall, and the fixed welding of connector lateral wall has the one-level ring flange. The utility model connects the connector on the three-way pipe, the reinforcing sleeve and the inner pipe are arranged in the connector, the inner pipe is sleeved in the outer pipe, and the sealing washer on the outer pipe is clamped and connected with the clamping groove to improve the sealing performance of the connection between the inner pipe and the outer pipe, so as to avoid the leakage of hot water; through making internal thread and external screw thread meshing be connected, the fixed connection of one-level ring flange and second grade ring flange is realized to rethread bolt and nut to ensure the convenient stable connection installation of three-way pipe and outer tube, can not cause three-way pipe and outer tube to take place to warp.

Description

Tee joint connecting pipe for hot water system

Technical Field

The utility model relates to a pipeline transportation technical field especially relates to a tee junction pipe for hot-water heating system.

Background

The hot water supply system is a water supply system which ensures that a user can obtain hot water with water quantity, water temperature, water pressure and water quality which meet the design requirements on time. The composition of the hot water supply system is different according to different objects, building characteristics, hot water consumption, water consumption rules, water consumption point distribution, heat source conditions, water heating equipment, water consumption requirements, pipe network arrangement, circulation modes, operation management conditions and the like. The water pipe is an indispensable component in a water supply system regardless of production water or domestic water, and in practical application, because the water supply application is wide, a plurality of branches exist in the water supply system, and the water pipe can be applied to a three-way pipe structure.

Under the conventional art, the clamp structure is generally adopted to realize fixed connection in the installation of the three-way pipe in the water supply system, because the connection between the outer pipe and the three-way pipe is only a single layer, the sealing performance is poor, the hot water leakage is extremely easy to cause, and simultaneously, because of the huge squeezing action of the clamp, the three-way pipe and the outer pipe of the single layer structure are extremely easy to deform, and the normal operation of the hot water supply system is greatly inconvenient.

Disclosure of Invention

The utility model aims at solving the problem that the three-way pipe for hot water transportation is difficult to carry out convenient stable installation among the prior art, and the tee junction pipe for hot water system who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tee junction pipe for hot-water heating system, includes three-way pipe and outer tube, fixedly connected with connector on the three-way pipe, and the interior fixedly connected with boss of connector, boss one end fixedly connected with inner tube, and the outside that lies in the inner tube on the boss has seted up the draw-in groove, the internal thread has been seted up to the connector inside wall, and connector lateral wall fixed welding has the one-level ring flange, the fixed seal ring that has corresponding with the draw-in groove that has cup jointed of outer tube one end, and the outer tube lateral wall has seted up the external screw thread corresponding with the internal thread, the welding.

Preferably, the number of the outer pipes and the number of the connectors are three, the three connectors are respectively connected with three connector ends of the three-way pipe, and the three outer pipes respectively correspond to the three connectors.

Preferably, the outer pipe, the connector, the reinforcing sleeve and the inner pipe are all hollow structures with two ends communicated with each other, and the inner pipe is communicated with the three-way pipe through the reinforcing sleeve.

Preferably, the clamping groove and the sealing washer are both of annular structures, and the sealing washer is connected with the clamping groove in a clamping manner.

Preferably, the internal thread is in meshed connection with the external thread.

Preferably, a bolt and a nut are connected between the primary flange and the secondary flange.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model is fixedly connected with a connector at three connector ends of the three-way pipe, and is connected with an inner pipe in the connector through a reinforcing sleeve for being correspondingly connected with three outer pipes; the clamping groove is formed in the reinforcing sleeve, the outer side wall of the inner pipe can be sleeved with the sealing washer, the sealing washer is connected with the clamping groove in a clamped mode, and therefore the sealing performance of connection of the inner pipe and the outer pipe is guaranteed.

2. The utility model is provided with the internal thread and the external thread correspondingly on the connector and the outer tube, and the connector and the outer tube are meshed and connected; the first-level flange and the second-level flange are welded on the connector and the outer pipe correspondingly, the bolt and the nut are used for achieving abutting connection, double locking is achieved through connection and installation between the outer pipe and the three-way pipe, and therefore convenient and stable installation of the three-way pipe is achieved.

To sum up, the utility model connects the connector on the three-way pipe, the reinforcing sleeve and the inner pipe are arranged in the connector, the inner pipe is sleeved in the outer pipe, and the sealing washer on the outer pipe is clamped and connected with the clamping groove to improve the sealing performance of the connection between the inner pipe and the outer pipe, so as to avoid the leakage of hot water; through making internal thread and external screw thread meshing be connected, the fixed connection of one-level ring flange and second grade ring flange is realized to rethread bolt and nut to ensure the convenient stable connection installation of three-way pipe and outer tube, can not cause three-way pipe and outer tube to take place to warp.

Drawings

Fig. 1 is a schematic structural view of a three-way connection pipe for a hot water system according to the present invention;

fig. 2 is a schematic structural view of an outer tube of a three-way connecting tube for a hot water system according to the present invention;

fig. 3 is a schematic view of a connection structure between a three-way pipe and an outer pipe of a three-way connection pipe for a hot water system according to the present invention;

fig. 4 is the utility model provides a tee pipe structure sketch map of tee junction pipe for hot water system.

In the figure: the three-way pipe comprises a three-way pipe 1, an outer pipe 2, a connector 3, a reinforcing sleeve 4, an inner pipe 5, a clamping groove 6, an internal thread 7, a first-level flange plate 8, a sealing washer 9, an external thread 10 and a second-level flange plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a tee joint pipe for a hot water system, including three-way pipe 1 and outer tube 2, specifically refer to the description of the drawings and explain figure 1-2, fixedly connected with connector 3 on three-way pipe 1, and fixedly connected with reinforcement sleeve 4 in

connector

3, 4 one end fixedly connected with inner tube 5 of reinforcement sleeve, and the outside that lies in inner tube 5 on reinforcement sleeve 4 has seted up draw-in groove 6, the opening of draw-in groove 6 is greater than inner tube 5, internal thread 7 has been seted up to connector 3 inside wall, and 3 lateral walls fixed welding of connector have one-level ring flange 8, the fixed seal ring 9 that has corresponding with draw-in groove 6 that has been cup jointed to outer tube 2 one end, and outer wall of outer tube 2 has seted up external screw thread 10 corresponding with internal thread.

Further explanation is as follows:

firstly, the opening of the inner tube 5 is smaller than that of the outer tube 2, so that the inner tube 5 is sleeved by the outer tube 2;

secondly, the opening of the outer tube 2 is smaller than the connector 3, so that the connector 3 can sleeve the outer tube 2, and meanwhile, the internal thread 7 is connected with the external thread 10 in a meshed mode.

The number of the outer pipes 2 and the number of the connectors 3 are three, the three connectors 3 are respectively connected with three joint ends of the three-way pipe 1, the three outer pipes 2 respectively correspond to the three connectors 3, the outer pipes 2, the connectors 3, the reinforcing sleeve 4 and the inner pipe 5 are all of hollow structures with two communicated ends, and the inner pipe 5 is communicated with the three-way pipe 1 through the reinforcing sleeve 4.

The clamping groove 6 and the sealing washer 9 are both of annular structures, and the sealing washer 9 is connected with the clamping groove 6 in a clamping mode.

Explaining further, the sealing washer 9 can be made of silica gel so as to be clamped and sleeved with the clamping groove 6, so that the sealing performance of clamping connection of the sealing washer and the clamping groove is ensured, and hot water is prevented from leaking from the connecting end position of the inner pipe 5 and the outer pipe 2.

The internal thread 7 is engaged with the external thread 10, and the tee 1 can be preliminarily limited on the outer pipe 2 in whole.

Be connected with bolt and nut between one-level ring flange 8 and the second grade ring flange 11, through the stable connection of one-level ring flange 8 and second grade ring flange 11, can realize fixed with the further connection of outer tube 2 to three-way pipe 1, effectively avoid three-way pipe 1 to drop from outer tube 2.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

with specific reference to the accompanying figures 1-3:

firstly, one end of an outer pipe 2 connected with a sealing washer 9 corresponds to an inner pipe 5;

secondly, the outer pipe 2 is pushed in and rotated, so that the external thread 10 on the outer pipe 2 is meshed with the internal thread 7 in the connecting sleeve 3, and the outer pipe 2 is sleeved on the inner pipe 5;

it should be noted that, in the process of rotationally pushing the outer tube 2, the sealing washer 9 gradually enters the clamping groove 6, and finally the clamping and embedding are realized;

and thirdly, when the internal thread 7 is meshed with and screwed down the external thread 10 and the sealing washer 9 is completely embedded in the clamping groove 6, the second-stage flange plate 11 on the outer pipe 2 is abutted to the first-stage flange plate 8 on the connector 3, and at the moment, the bolt and the nut are screwed down between the first-stage flange plate 8 and the second-stage flange plate 10, so that further limitation is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A three-way connecting pipe for a hot water system comprises a three-way pipe (1) and an outer pipe (2), it is characterized in that the three-way pipe (1) is fixedly connected with a connector (3), and a reinforcing sleeve (4) is fixedly connected in the connector (3), one end of the reinforcing sleeve (4) is fixedly connected with an inner pipe (5), a clamping groove (6) is arranged on the reinforcing sleeve (4) and positioned on the outer side of the inner pipe (5), an internal thread (7) is arranged on the inner side wall of the connector (3), a primary flange (8) is fixedly welded on the outer side wall of the connector (3), a sealing washer (9) corresponding to the clamping groove (6) is fixedly sleeved at one end of the outer pipe (2), and the outer side wall of the outer tube (2) is provided with an external thread (10) corresponding to the internal thread (7), and a secondary flange (11) corresponding to the primary flange (8) is welded on the outer side wall of the outer pipe (2).

2. The three-way connecting pipe for the hot water system as claimed in claim 1, wherein the number of the outer pipes (2) and the number of the connectors (3) are three, and the three connectors (3) are respectively connected with three joint ends of the three-way pipe (1), and the three outer pipes (2) respectively correspond to the three connectors (3).

3. The three-way connecting pipe for the water heating system as claimed in claim 2, wherein the outer pipe (2), the connecting head (3), the reinforcing sleeve (4) and the inner pipe (5) are all hollow structures with two ends communicated with each other, and the inner pipe (5) is communicated with the three-way pipe (1) through the reinforcing sleeve (4).

4. The three-way connecting pipe for the hot water system as claimed in claim 1, wherein the clamping groove (6) and the sealing washer (9) are both of an annular structure, and the sealing washer (9) is connected with the clamping groove (6) in a clamping manner.

5. Three-way connection pipe for hot water systems according to claim 1, characterised in that the internal thread (7) is in a meshing connection with the external thread (10).

6. The three-way connecting pipe for the hot water system as claimed in claim 1, wherein bolts and nuts are connected between the primary flange (8) and the secondary flange (11).