CN214037251U

CN214037251U - Heating and ventilating pipeline connecting device

Info

Publication number: CN214037251U
Application number: CN202022967134.4U
Authority: CN
Inventors: 王幸
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-24
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a heating and ventilation pipeline connecting device, which comprises a first connecting body and a second connecting body, wherein the first connecting body is jointed with the second connecting body, a plurality of first limiting grooves are equidistantly formed on the surface of the first connecting body, a third accommodating groove is formed at the bottom end of each first limiting groove in a penetrating manner, a second limiting groove is formed at the position of the surface of the second connecting body corresponding to each first limiting groove, and a fourth accommodating groove is formed at the bottom end of each second limiting groove in a penetrating manner; through the first connector, the second connector, the bolt, the metal block, the fixed column, first spacing groove, second spacing groove, rotation groove, first holding tank, second holding tank, third holding tank, fourth holding tank of design, can improve the stability of pipe connection department, avoid the bolt to take place not hard up at the during operation, influence the connection effect, this simple structure moreover, convenient operation.

Description

Heating and ventilating pipeline connecting device

Technical Field

The utility model belongs to the technical field of the pipe connection, concretely relates to warm general pipe connection device.

Background

The heating and ventilation pipeline is a pipeline mainly used for transporting gas, the appearance of the heating and ventilation pipeline is similar to that of a common pipeline, and the heating and ventilation pipeline has a very wide application range, such as a purification system air supply and return pipe, a central air conditioning ventilation pipe, an industrial air supply and exhaust ventilation pipe, an environmental protection system air suction and exhaust pipe, a mine gas drainage pipe, a mine rubberized cloth air duct and the like, and a pipeline connecting device is required when the heating and ventilation pipeline is connected.

The existing warm general pipeline connecting device is generally connected with a pipeline through a flange and a bolt when in use, but the bolt is not good in connecting effect and poor in stability due to the fact that vibration can cause looseness, and the sealing performance of the connecting part is also poor, so that the leakage phenomenon is easy to occur, and the problem needs to be solved through a structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm general purpose pipe connection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heating and ventilation pipeline connecting device comprises a first connecting body and a second connecting body, wherein the first connecting body is jointed with the second connecting body, a plurality of first limiting grooves are formed in the surface of the first connecting body at equal intervals, a third accommodating groove is formed in the bottom end of each first limiting groove in a penetrating mode, a second limiting groove is formed in the surface of the second connecting body at a position corresponding to each first limiting groove, a fourth accommodating groove is formed in the bottom end of each second limiting groove in a penetrating mode, a plurality of connecting plates with C-shaped cross sections are arranged at the edge of the surface of the first connecting body and the edge of the surface of the second connecting body at equal intervals, a second accommodating groove is formed in one end of each connecting plate, a through hole is formed in the bottom end of each second accommodating groove in a penetrating mode, a first accommodating groove is formed in the other end of each connecting plate in a penetrating mode, and one end of each connecting plate is embedded into the corresponding first limiting groove, the other end of connecting plate imbeds to the inside in second spacing groove, the bolt has been run through to the inside of first holding tank, third holding tank, fourth holding tank, the one end embedding of bolt is to the inside of through-hole, pass through threaded connection between the inner wall of bolt and third holding tank, the one end of bolt is fixed with the fixed column, the one end of fixed column is provided with the metal block, the rotation groove has been seted up to the one end of metal block, the one end embedding of fixed column is to the inside in rotation groove, also pass through threaded connection between the inner wall in fixed column and rotation groove.

Preferably, the other end of the metal block is provided with a cross groove, and the thread on the surface of the fixing column is opposite to the thread on the surface of the bolt in direction.

Preferably, a first annular groove has been seted up on the one end surface of the first connector, a second annular groove has been seted up to the bottom of first annular groove, the one end of second connector is fixed with solid fixed ring, gu fixed ring's one end is fixed with first sealing ring, first sealing ring all imbeds to the inside of first annular groove with solid fixed ring, the one end of first sealing ring is fixed with the second sealing ring, the second sealing ring imbeds to the inside of second annular groove.

Preferably, the first connecting body and one end of the second connecting body are both provided with a pipeline, and the surface of the pipeline is provided with a heat insulation layer.

Preferably, a first connecting hole is formed in the first connecting body in a penetrating manner, a second connecting hole is formed in the second connecting body in a penetrating manner, and the first connecting hole and the second connecting hole are communicated with the pipeline.

Preferably, the first connector and the second connector are both metal members, and the surfaces of the first connector and the second connector are both provided with a zinc coating.

Preferably, the other end of the bolt is sleeved with a gasket, and two ends of the gasket are symmetrically fixed with rubber pads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first connector, the second connector, the bolt, the metal block, the fixed column, first spacing groove, second spacing groove, rotation groove, first holding tank, second holding tank, third holding tank, fourth holding tank of design, can improve the stability of pipe connection department, avoid the bolt to take place not hard up at the during operation, influence the connection effect, this simple structure moreover, convenient operation.

2. Through the design of the fixing ring, the first sealing ring, the second sealing ring, the first annular groove and the second annular groove, the sealing performance of the pipeline joint can be improved, and the phenomenon that the leakage occurs during working and normal heating is affected is avoided.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the area A of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the junction of the first sealing ring and the first annular groove of the present invention.

In the figure: 1. a first connecting body; 2. a second connector; 3. a pipeline; 4. a connecting plate; 5. a bolt; 6. a rotating groove; 7. a first limit groove; 8. a second limit groove; 9. a first accommodating groove; 10. a metal block; 11. a second accommodating groove; 12. fixing a column; 13. a third accommodating groove; 14. a fourth accommodating groove; 15. a first annular groove; 16. a second annular groove; 17. a first seal ring; 18. a second seal ring; 19. and (4) fixing the ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a heating and ventilation pipeline connecting device comprises a first connecting body 1 and a second connecting body 2, wherein the first connecting body 1 is jointed with the second connecting body 2, a plurality of first limiting grooves 7 are formed in the surface of the first connecting body 1 at equal intervals, a third accommodating groove 13 is formed in the bottom end of each first limiting groove 7 in a penetrating manner, a second limiting groove 8 is formed in the position, opposite to each first limiting groove 7, of the surface of the second connecting body 2, a fourth accommodating groove 14 is formed in the bottom end of each second limiting groove 8 in a penetrating manner, a plurality of connecting plates 4 with C-shaped cross sections are arranged at the edges of the surfaces of the first connecting body 1 and the second connecting body 2 at equal intervals, a second accommodating groove 11 is formed in one end of each connecting plate 4, a through hole is formed in the bottom end of each second accommodating groove 11 in a penetrating manner, a first accommodating groove 9 is formed in the other end of each connecting plate 4 in a penetrating manner, one end of each connecting plate 4 is embedded into the corresponding first limiting groove 7, the other end of the connecting plate 4 is embedded into the second limiting groove 8, the bolt 5 penetrates through the first accommodating groove 9, the third accommodating groove 13 and the fourth accommodating groove 14, one end of the bolt 5 is embedded into the through hole, the inner walls of the bolt 5 and the third accommodating groove 13 are connected through threads, one end of the bolt 5 is fixed with a fixing column 12, one end of the fixing column 12 is provided with a metal block 10, one end of the metal block 10 is provided with a rotating groove 6, the first connecting body 1, the second connecting body 2, the bolt 5, the metal block 10, the fixing column 12, the first limiting groove 7, the second limiting groove 8, the rotating groove 6, the first accommodating groove 9, the second accommodating groove 11, the third accommodating groove 13 and the fourth accommodating groove 14 are designed, so that the stability of the connection part of the pipeline 3 can be improved, the bolt 5 is prevented from being loosened during working, the connection effect is not influenced, the structure is simple, and the operation is convenient, one end of the fixing column 12 is embedded into the rotating groove 6, the fixing column 12 is connected with the inner wall of the rotating groove 6 through threads, the other end of the metal block 10 is provided with a cross groove, the cross groove facilitates the rotation of the metal block 10, the threads on the surface of the fixing column 12 are opposite to the threads on the surface of the bolt 5, and the threads in opposite directions can improve the stability of the bolt 5.

In this embodiment, preferably, the first connecting body 1 and the second connecting body 2 are both provided with the pipeline 3 at one end, and the surface of the pipeline 3 is provided with a heat insulating layer, and the heat insulating layer is a polyurethane foam material member, so that the dissipation of heat inside the pipeline 3 can be reduced.

In this embodiment, preferably, a first connection hole is formed through the inside of the first connection body 1, a second connection hole is formed through the inside of the second connection body 2, the first connection hole and the second connection hole are both communicated with the pipeline 3, and the first connection hole and the second connection hole facilitate the passage of liquid or gas.

In this embodiment, preferably, the first connecting body 1 and the second connecting body 2 are both metal members, and the surfaces of the first connecting body 1 and the second connecting body 2 are both provided with a zinc coating, which can prevent the surfaces of the first connecting body 1 and the second connecting body 2 from being corroded.

In this embodiment, preferably, the other end of the bolt 5 is sleeved with a washer, the washer can improve the stability of the bolt 5 and prevent the bolt from loosening, and rubber pads are symmetrically fixed at two ends of the washer.

Example 2

Referring to fig. 1 to 3, the present invention provides a technical solution: a heating and ventilation pipeline connecting device comprises a first connecting body 1 and a second connecting body 2, wherein the first connecting body 1 is jointed with the second connecting body 2, a plurality of first limiting grooves 7 are formed in the surface of the first connecting body 1 at equal intervals, a third accommodating groove 13 is formed in the bottom end of each first limiting groove 7 in a penetrating manner, a second limiting groove 8 is formed in the position, opposite to each first limiting groove 7, of the surface of the second connecting body 2, a fourth accommodating groove 14 is formed in the bottom end of each second limiting groove 8 in a penetrating manner, a plurality of connecting plates 4 with C-shaped cross sections are arranged at the edges of the surfaces of the first connecting body 1 and the second connecting body 2 at equal intervals, a second accommodating groove 11 is formed in one end of each connecting plate 4, a through hole is formed in the bottom end of each second accommodating groove 11 in a penetrating manner, a first accommodating groove 9 is formed in the other end of each connecting plate 4 in a penetrating manner, one end of each connecting plate 4 is embedded into the corresponding first limiting groove 7, the other end of the connecting plate 4 is embedded into the second limiting groove 8, the bolt 5 penetrates through the first accommodating groove 9, the third accommodating groove 13 and the fourth accommodating groove 14, one end of the bolt 5 is embedded into the through hole, the inner walls of the bolt 5 and the third accommodating groove 13 are connected through threads, one end of the bolt 5 is fixed with a fixing column 12, one end of the fixing column 12 is provided with a metal block 10, one end of the metal block 10 is provided with a rotating groove 6, the first connecting body 1, the second connecting body 2, the bolt 5, the metal block 10, the fixing column 12, the first limiting groove 7, the second limiting groove 8, the rotating groove 6, the first accommodating groove 9, the second accommodating groove 11, the third accommodating groove 13 and the fourth accommodating groove 14 are designed, so that the stability of the connection part of the pipeline 3 can be improved, the bolt 5 is prevented from being loosened during working, the connection effect is not influenced, the structure is simple, and the operation is convenient, one end of the fixing column 12 is embedded into the rotating groove 6, the fixing column 12 is connected with the inner wall of the rotating groove 6 through threads, the other end of the metal block 10 is provided with a cross groove, the cross groove facilitates the rotation of the metal block 10, the threads on the surface of the fixing column 12 are opposite to the threads on the surface of the bolt 5, and the threads in opposite directions can improve the stability of the bolt 5.

In this embodiment, it is preferable, first ring channel 15 has been seted up on the one end surface of first connector 1, second ring channel 16 has been seted up to the bottom of first ring channel 15, the one end of second connector 2 is fixed with solid fixed ring 19, the one end of solid fixed ring 19 is fixed with first sealing ring 17, first sealing ring 17 all imbeds to the inside of first ring channel 15 with solid fixed ring 19, the one end of first sealing ring 17 is fixed with second sealing ring 18, gu fixed ring 19 through the design, first sealing ring 17, second sealing ring 18, first ring channel 15, second ring channel 16, can improve the leakproofness of pipeline 3 junction, avoid it to take place to leak at the during operation, influence normal heating, second sealing ring 18 imbeds to the inside of second ring channel 16.

The utility model discloses a theory of operation and use flow: when the utility model is used, the first connector 1 and the second connector 2 are fixedly connected at first, so that the two connecting ports are aligned, the first sealing ring 17 and the fixing ring 19 are embedded into the first annular groove 15, the second sealing ring 18 is embedded into the second annular groove 16 and is tightly attached to the bottom end of the second annular groove 16, the structure can improve the sealing performance of the joint of the pipeline 3, avoid leakage during operation and influence on normal heating, then the two ends of the connecting plates 4 are respectively embedded into the corresponding first limiting groove 7 and the second limiting groove 8, after the connecting plates are completely embedded, the bolt 5 penetrates through the first accommodating groove 9 and the fourth accommodating groove 14 and is embedded into the third accommodating groove 13, the bolt 5 is rotated, because the inner walls of the bolt 5 and the third accommodating groove 13 are connected through threads, the bolt 5 moves towards one end while rotating, until bolt 5 can't rotate again, at this moment, the inside of through-hole is embedded into to the one end of bolt 5, the fixed column 12 of its one end runs through-hole to the inside of second holding tank 11, next establish metal block 10 cover on the surface of fixed column 12, the inside of fixed column 12's one end embedding to rotating groove 6, and also through threaded connection between the inner wall with rotating groove 6, because the screw thread on fixed column 12 surface is opposite with the screw thread direction on bolt 5 surface, this kind of connected mode can improve bolt 5's stability, avoid it to take place to become flexible at the during operation, influence the connection effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a warm pipe connecting device that leads to, includes first connector (1) and second connector (2), its characterized in that: the first connecting body (1) is attached to the second connecting body (2), a plurality of first limiting grooves (7) are formed in the surface of the first connecting body (1) at equal intervals, a third accommodating groove (13) is formed in the bottom end of each first limiting groove (7) in a penetrating mode, a second limiting groove (8) is formed in the surface of the second connecting body (2) at a position corresponding to each first limiting groove (7), a fourth accommodating groove (14) is formed in the bottom end of each second limiting groove (8) in a penetrating mode, a plurality of connecting plates (4) with C-shaped cross sections are arranged at the edge of the surface of the first connecting body (1) and the edge of the surface of the second connecting body (2) at equal intervals, a second accommodating groove (11) is formed in one end of each connecting plate (4), a through hole is formed in the bottom end of each second accommodating groove (11), and a first accommodating groove (9) is formed in the other end of each connecting plate (4) in a penetrating mode, one end of the connecting plate (4) is embedded into the first limiting groove (7), the other end of the connecting plate (4) is embedded into the second limiting groove (8), a bolt (5) penetrates through the first accommodating groove (9), the third accommodating groove (13) and the fourth accommodating groove (14), one end of the bolt (5) is embedded into the through hole, the inner walls of the bolt (5) and the third accommodating groove (13) are connected through threads, a fixing column (12) is fixed to one end of the bolt (5), a metal block (10) is arranged at one end of the fixing column (12), a rotating groove (6) is formed in one end of the metal block (10), one end of the fixing column (12) is embedded into the rotating groove (6), and the fixing column (12) is connected with the inner wall of the rotating groove (6) through threads.

2. A heating and ventilation pipe connecting device according to claim 1, wherein: the other end of the metal block (10) is provided with a cross groove, and the direction of the thread on the surface of the fixing column (12) is opposite to that of the thread on the surface of the bolt (5).

3. A heating and ventilation pipe connecting device according to claim 1, wherein: first ring channel (15) have been seted up on the one end surface of first connector (1), second ring channel (16) have been seted up to the bottom of first ring channel (15), the one end of second connector (2) is fixed with solid fixed ring (19), the one end of solid fixed ring (19) is fixed with first sealing ring (17), first sealing ring (17) and solid fixed ring (19) all imbed the inside to first ring channel (15), the one end of first sealing ring (17) is fixed with second sealing ring (18), second sealing ring (18) imbed the inside to second ring channel (16).

4. A heating and ventilation pipe connecting device according to claim 1, wherein: and one ends of the first connecting body (1) and the second connecting body (2) are both provided with pipelines (3), and the surface of each pipeline (3) is provided with a heat insulation layer.

5. The heating and ventilation pipe connecting device according to claim 4, wherein: the pipeline connecting structure is characterized in that a first connecting hole is formed in the first connecting body (1) in a penetrating mode, a second connecting hole is formed in the second connecting body (2) in a penetrating mode, and the first connecting hole and the second connecting hole are communicated with the pipeline (3).

6. A heating and ventilation pipe connecting device according to claim 1, wherein: the first connector (1) and the second connector (2) are both metal members, and the surfaces of the first connector (1) and the second connector (2) are both provided with a zinc coating.

7. A heating and ventilation pipe connecting device according to claim 1, wherein: the other end of the bolt (5) is sleeved with a gasket, and rubber pads are symmetrically fixed at two ends of the gasket.