CN215637458U

CN215637458U - Central heating heat pipe network pressure-isolating heat exchange structure

Info

Publication number: CN215637458U
Application number: CN202122229255.3U
Authority: CN
Inventors: 刘春花; 刘路平; 孙孝红
Original assignee: Chaohu Wenwanjia Heating Co ltd
Current assignee: Chaohu Wenwanjia Heating Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a pressure-isolating and heat-exchanging structure of a centralized heating power pipe network, which belongs to the technical field of heating power pipe networks and comprises a water distribution tank, wherein a connecting port and a water inlet are arranged above the water distribution tank, the water inlet is positioned at one side of the connecting port, the upper end of the connecting port is fixedly connected with a heating pipe through a flange connector, the flange connector comprises a flange pipe, two ends of the flange pipe are fixedly connected with second sealing gaskets, and one side surface of each second sealing gasket is fixedly connected with a convex ring. The utility model has the beneficial effects that: through mutually supporting of bulge loop and recess to can improve the connection leakproofness of connector and heating supply pipe, one side that the sealed pad of second is equipped with the rigid ring pad of elasticity, and the rigid ring pad of elasticity passes through the sealed fixed connection of pad of second screw rod and second, has consequently strengthened the sealed stability of filling up and the bulge loop of second, thereby can prevent that not hard up the heating installation that leads to of junction from appearing leaking, consequently the people of being convenient for use.

Description

Central heating heat pipe network pressure-isolating heat exchange structure

Technical Field

The utility model relates to a pressure-isolating heat exchange structure for a heat pipe network, in particular to a pressure-isolating heat exchange structure for a central heating heat pipe network, and belongs to the technical field of heat pipe networks.

Background

Present city winter heat supply mainly provides main heat source through the heat supply unit, the user is given in rethread city heat supply heating power pipe network defeated, need use the knockout drum in heat supply heating power pipe network pressure heat transfer system, once supply water with hot water and secondary through knockout drum and heat exchanger, and present knockout drum generally all is connected through ordinary flange joint ware with the heat supply pipe, then seal through the inside rubber pad of flange joint ware, but the difference in temperature of temperature is great because of winter, it is not hard up to receive the sealed pad that external force leads to the connecting pipe junction easily at the junction, thereby lead to the heating installation to leak the use that influences people.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide a pressure-isolated heat exchange structure for a centralized heating power pipe network, which can enhance the stability of a sealing gasket at a joint of pipes, thereby improving the sealing performance at the joint, preventing leakage of a heating system, and providing great convenience to people's life.

The utility model realizes the purpose through the following technical scheme, and the centralized heating heat pipe network pressure-isolating heat exchange structure comprises a water distribution tank, wherein a connecting port and a water inlet are arranged above the water distribution tank, the water inlet is positioned at one side of the connecting port, the upper end of the connecting port is fixedly connected with a heating pipe through a flange connector, the flange connector comprises a flange pipe, two ends of the flange pipe are fixedly connected with second sealing gaskets, one side surface of each second sealing gasket is fixedly connected with a convex ring, the inner wall of the connecting end of the connecting port and the heating pipe is fixedly connected with a convex brim, the inner side wall of the convex brim is provided with a groove, and the convex ring is positioned inside the groove.

Preferably, the outside of the second sealing gasket is provided with an elastic rigid ring gasket, the inner thread of the elastic rigid ring gasket is connected with a second screw rod, one end of the second screw rod is in threaded connection with the convex eaves, and one end of the second screw rod penetrates through the second sealing gasket to be connected with the convex eaves in a buckling manner.

Preferably, the outer surfaces of the two ends of the flange pipe are fixedly connected with first sealing gaskets, and one end of each first sealing gasket is located inside the connecting port and the heating pipe.

Preferably, the outside of first sealed pad is equipped with the flange ring, the outside fixed surface that first sealed pad and flange pipe were passed to the inboard of flange ring is connected, the inside of flange ring is equipped with first screw rod, makes flange connector and heating pipe fixed connection through first screw rod.

Preferably, a water outlet and a support plate are fixedly connected below the water distribution tank, and the support plates are positioned on two sides of the water outlet.

The utility model has the beneficial effects that: according to the utility model, through the second sealing gasket fixedly connected with two ends of the flange pipe, the convex ring is fixedly connected with the inner wall of the connecting end of the connecting port and the heating pipe on the surface of one side of the second sealing gasket, the convex brim is fixedly connected with the inner wall of the connecting end of the connecting port and the heating pipe, the groove is formed in one side of the convex brim, the connection sealing property of the connecting port and the heating pipe can be improved through the mutual matching of the convex ring and the groove, the elastic rigid ring pad is arranged on one side of the second sealing gasket, and the elastic rigid ring pad is fixedly connected with the second sealing gasket through the second screw rod, so that the stability of the second sealing gasket and the convex ring is enhanced, the heating leakage caused by the looseness of the connecting part can be prevented, and the use by people is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the internal structure of the flange connector according to the present invention;

fig. 3 is an enlarged view of fig. 2 at B.

In the figure: 1 water diversion tank, 2 connectors, 3 heat supply pipes, 4 water inlets, 5 water outlets, 6 supporting plates, 7 flange rings, 8 first screw rods, 9 flange pipes, 10 first sealing gaskets, 11 second screw rods, 12 grooves, 13 convex eaves, 14 convex rings, 15 second sealing gaskets, 16 elastic rigid ring gaskets and 17 flange connectors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a pressure-isolated heat exchange structure for a central heating heat pipe network comprises a water distribution tank 1, a connecting port 2 and a water inlet 4 are arranged above the water distribution tank 1, the water inlet 4 is positioned at one side of the connecting port 2, the upper end of the connecting port 2 is fixedly connected with the heating pipe 3 through a flange connector 17, the flange connector 17 comprises a flange pipe 9, both ends of the flange pipe 9 are fixedly connected with second sealing gaskets 15, one side surface of each second sealing gasket 15 is fixedly connected with a convex ring 14, the inner wall of the connecting end of the connecting port 2 and the heating pipe 3 is fixedly connected with a convex brim 13, the inner side wall of the convex brim 13 is provided with a groove 12, the convex ring 14 is positioned inside the groove 12, the lower part of the water distribution tank 1 is fixedly connected with a water outlet 5 and a support plate 6, and the support plate 6 is positioned on two sides of the water outlet 5.

As a technical optimization scheme of the present invention, an elastic rigid ring gasket 16 is disposed on the outer side of the second sealing gasket 15, a second screw rod 11 is connected to the inner portion of the elastic rigid ring gasket 16 in a threaded manner, one end of the second screw rod 11 is connected to the protrusion 13 in a threaded manner, and one end of the second screw rod 11 passes through the second sealing gasket 15 and is connected to the protrusion 13 in a snap-fit manner, so that the stability of the second sealing gasket 15 can be enhanced by the first sealing gasket 10 inside the elastic rigid ring gasket 16, and the sealing performance of the second sealing gasket 15 is improved, thereby preventing the joint of the pipe and the flange connector 17 from loosening.

As a technical optimization scheme of the present invention, the outer surfaces of both ends of the flange pipe 9 are fixedly connected with first sealing gaskets 10, and one end of each first sealing gasket 10 is located inside the connection port 2 and the heating pipe 3, so that the connection between the pipeline and the flange connector 17 can be further sealed.

As a technical optimization scheme of the present invention, a flange ring 7 is disposed on the outer side of the first sealing gasket 10, the inner side of the flange ring 7 passes through the first sealing gasket 10 and is fixedly connected with the outer surface of the flange pipe 9, a first screw 8 is disposed inside the flange ring 7, the flange connector 17 is fixedly connected with the connection port 2 and the heating pipe 3 through the first screw 8, and the flange connector 17 can be connected with the connection port 2 and the heating pipe 3 through the flange ring 7 and the first screw 8 inside the flange ring 7.

When the heat supply pipe is used, firstly, the elastic rigid ring pad 16 is attached to two ends of the flange pipe 9, then the elastic rigid ring pad 16 is fixedly connected with the second sealing gasket 15 through the second screw rod 11, then the second sealing gaskets 15 at two ends of the flange pipe 9 are pressed to be reduced, then one end of the flange pipe 9 is inserted into the connecting port 2, the other end of the flange pipe 9 is inserted into the heat supply pipe 3, then the rotation adjustment is carried out, the convex ring 14 is clamped into the groove 12, then one end of the first sealing gasket 10 is clamped into the convex eaves 13, and then the first screw rod 8 in the flange ring 7 is in threaded connection with the connecting port 2 and the heat supply pipe 3

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a central heating heat pipe network separates pressure heat transfer structure, includes water knockout drum (1), its characterized in that: the top of distributive tank (1) is equipped with connector (2) and water inlet (4), water inlet (4) are located one side of connector (2), flange joint ware (17) and heating pipe (3) fixed connection are passed through to the upper end of connector (2), flange joint ware (17) include flange pipe (9), the equal fixedly connected with second in both ends of flange pipe (9) seals the pad (15), one side fixed surface of the sealed pad (15) of second is connected with bulge loop (14), connector (2) and the equal fixedly connected with protruding eaves (13) of the link inner wall of heating pipe (3), the inside wall of protruding eaves (13) is seted up flutedly (12), bulge loop (14) are located the inside of recess (12).

2. The central heating heat pipe network pressure-isolating heat exchange structure according to claim 1, characterized in that: the outside of the second sealing gasket (15) is provided with an elastic rigid ring gasket (16), the internal thread of the elastic rigid ring gasket (16) is connected with a second screw rod (11), one end of the second screw rod (11) is in threaded connection with the convex eaves (13), and one end of the second screw rod (11) passes through the second sealing gasket (15) to be connected with the convex eaves (13) in a buckling mode.

3. The central heating heat pipe network pressure-isolating heat exchange structure according to claim 1, characterized in that: the surface of the outer side of the two ends of the flange pipe (9) is fixedly connected with a first sealing gasket (10), and one end of the first sealing gasket (10) is located inside the connecting port (2) and the heating pipe (3).

4. The central heating heat pipe network pressure-isolating heat exchange structure according to claim 3, characterized in that: the outside of first sealed pad (10) is equipped with flange ring (7), the outside fixed surface that first sealed pad (10) and flange pipe (9) were passed to the inboard of flange ring (7) is connected, the inside of flange ring (7) is equipped with first screw rod (8), makes flange connector (17) and connector (2) and heating pipe (3) fixed connection through first screw rod (8).

5. The central heating heat pipe network pressure-isolating heat exchange structure according to claim 1, characterized in that: the water distribution tank is characterized in that a water outlet (5) and a supporting plate (6) are fixedly connected to the lower portion of the water distribution tank (1), and the supporting plate (6) is located on two sides of the water outlet (5).