CN213748072U

CN213748072U - Heat exchanger pipe connector

Info

Publication number: CN213748072U
Application number: CN202022924875.4U
Authority: CN
Inventors: 贾元庆
Original assignee: Tianjin Shenghe Dongrun Technology Development Co ltd
Current assignee: Tianjin Shenghe Dongrun Technology Development Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-20
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a heat exchanger pipeline connector, which comprises a replacement pipe, wherein the top end of the replacement pipe is screwed with a connecting pipe, the bottom end of the replacement pipe is provided with a baffle plate, the upper surface of the baffle plate is tightly attached with a spring, and the top end of the spring is tightly attached to the lower surface of a sleeve ring, the utility model provides a heat exchanger pipeline connector with the replacement pipe and the connecting pipe, when in use, a heat exchanger pipeline at the bottom of the replacement pipe is welded at the pipeline position of a heat exchanger, the fixing head is unlocked through the sleeve ring which can move up and down, the first fixing pipe is driven to rotate, thereby the first fixing pipe can be freely disassembled, and after installation, the connecting pipe with an internal sealing ring is screwed on the outer surface of the first fixing pipe, the sealing ring with a cavity can adapt to continuous sealing between a third sliding chute and an external pipe by heat expansion, thereby effectively solving the problem that the existing heat exchanger pipeline is not changed by a welding state method, the sealing effect of the external connecting pipe is general.

Description

Heat exchanger pipe connector

Technical Field

The utility model relates to a heat exchanger pipeline technical field specifically is a heat exchanger pipe connector.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, the application is wide, the existing heat exchanger structural pipeline cannot be replaced in a welding state, the sealing effect of an external connecting pipe is general, and in view of the problems, the heat exchanger pipeline connector is specially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger pipe connector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat exchanger pipe connector, is including changing the pipe, the top spiro union of changing the pipe has the connecting pipe, it includes the heat exchanger pipeline to change the pipe, the bottom of heat exchanger pipeline is equipped with the washer, the upper surface of washer closely laminates and has the spring, the top of spring closely laminates at the lower surface that cup joints the ring, the top of cup joint the ring has cup jointed solid fixed ring, gu the upper surface of fixed ring closely laminates and has the fixed head, the top integrated into one piece of fixed head has first fixed pipe, the bottom spiro union of first fixed pipe is at the top surface of heat exchanger pipeline.

Preferably, the upper surface of the slip ring is provided with a sliding piece.

Preferably, the side surfaces of the fixing head and the fixing ring are respectively provided with a first sliding chute and a second sliding chute, and the sliding sheet is sleeved on the inner surfaces of the first sliding chute and the second sliding chute.

Preferably, a first nut is integrally formed on the upper surface of the fixing head, second threads are formed on the outer surface of the first fixing pipe, a joint pipe is integrally formed at the top end of the heat exchanger pipeline, and first threads are formed on the outer surface of the joint pipe.

Preferably, the connecting pipe comprises a second nut, a third sliding groove is formed in the inner surface of the top end of the second nut, a sealing ring is sleeved on the inner surface of the third sliding groove, an external connecting pipe is integrally formed on the inner side surface of the sealing ring, and a third thread is formed in the bottom end of the second nut.

Preferably, the lower surface of the outer connecting pipe is tightly attached with a sealing ring, and the lower surface of the sealing ring is tightly attached to the upper surface of the joint pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat exchanger pipe connection head with change pipe and connecting pipe has been set up, when using, the heat exchanger pipeline welding of changing the socle portion is at the pipeline position of heat exchanger, through the ring of cup jointing that can reciprocate with the fixed head unblock, it rotates to drive first fixed pipe, thereby can freely dismantle first fixed pipe, and after the installation, utilize the connecting pipe spiro union that has inside sealing washer to have the surface at first fixed pipe, can expend with heat and contract with cold through the sealing washer that has the cavity and adapt to the continuous sealing between sealed third spout of seal and the external pipe, the effectual current heat exchanger structure pipeline of having solved is for welded state not change, the general problem of the sealed effect of outside connecting pipe.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is the utility model discloses the replacement pipe dissects the assembly sketch map.

Fig. 4 is the connecting pipe of the utility model dissects the assembly schematic diagram.

In the figure: 1. the heat exchanger comprises a replacement pipe, 11, a heat exchanger pipeline, 12, a baffle, 13, a spring, 14, a sleeving ring, 15, a sliding sheet, 16, a fixing ring, 17, a first chute, 18, a joint pipe, 19, a first thread, 110, a fixing head, 111, a second chute, 112, a first nut, 113, a first fixing pipe, 113, a fixing pipe, 114, a second thread, 2, a connecting pipe, 21, a second nut, 22, a third thread, 23, a third chute, 24, an external connecting pipe, 25, a sealing ring, 26, a sealing ring, 27 and a cavity.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a heat exchanger pipeline connector comprises a replacement pipe 1, a connecting pipe 2 is screwed at the top end of the replacement pipe 1, the replacement pipe 1 comprises a heat exchanger pipeline 11, a baffle 12 is assembled at the bottom end of the heat exchanger pipeline 11, a spring 13 is tightly attached to the upper surface of the baffle 12, the top end of the spring 13 is tightly attached to the lower surface of a sleeving ring 14, a fixing ring 16 is sleeved at the top end of the sleeving ring 14, a fixing head 110 is tightly attached to the upper surface of the fixing ring 16, a first fixing pipe 113 is integrally formed at the top end of the fixing head 110, and the bottom end of the first fixing pipe 113 is screwed on the outer surface of the top end of the heat exchanger pipeline 11; the utility model discloses a heat exchanger pipe connection head with change pipe 1 and connecting pipe 2 has been set up, when using, the heat exchanger pipeline 11 welding of changing 1 bottom of pipe is in the pipeline position of heat exchanger, through the cover ring 14 that can reciprocate with fixed head 110 unblock, drive first fixed pipe 113 and rotate, thereby can freely dismantle first fixed pipe 113, and after the installation, utilize the 2 spiro union of connecting pipe that have inside sealing washer 26 at first fixed pipe 113's surface, sealing washer 26 through having cavity 27 can expend with heat and contract with cold adapt to seal third spout 23 and take over the continuation between 24 sealedly, the effectual current heat exchanger structure pipeline of having solved is not changed for welded condition, the sealed general problem of effect of outside connecting pipe.

Specifically, the upper surface of the slip ring 14 is fitted with a slide 15.

Specifically, the side surfaces of the fixed head 110 and the fixed ring 16 are respectively provided with a first sliding chute 17 and a second sliding chute 111, the sliding sheet 15 is sleeved on the inner surfaces of the first sliding chute 17 and the second sliding chute 111, the relative position between the fixed head 110 and the fixed ring 16 is convenient to position through the sliding sheet 15, and the problem of rotation dislocation cannot occur after one-time positioning is guaranteed.

Specifically, the first nut 112 is integrally formed on the upper surface of the fixing head 110, the second screw thread 114 is formed on the outer surface of the first fixing pipe 113, the joint pipe 18 is integrally formed on the top end of the heat exchanger pipe 11, the first screw thread 19 is formed on the outer surface of the joint pipe 18, and the bottom end of the fixing head 110 is tapered and sealed to the fixing ring 16 and the top end of the joint pipe 18.

Specifically, the connecting pipe 2 includes the second nut 21, the third spout 23 has been seted up to the top internal surface of second nut 21, the internal surface of third spout 23 has cup jointed the sealing ring 25, the inboard surface integrated into one piece of sealing ring 25 has outer pipe 24, the third screw thread 22 has been seted up to the bottom of second nut 21, outer pipe 24 cup joints the internal surface at sealing washer 26, consequently, the inside cavity 27 of sealing washer 26 can follow the change of temperature and take place inflation or shrink when using, and then can adapt to the continuation under the multiple condition sealed.

Specifically, the lower surface of the extension tube 24 is closely attached to a seal ring, and the lower surface of the seal ring is closely attached to the upper surface of the joint tube 18.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 heat exchanger pipe connector, is including changing pipe (1), its characterized in that: the top spiro union of more changing pipe (1) has connecting pipe (2), more changing pipe (1) includes heat exchanger pipeline (11), the bottom of heat exchanger pipeline (11) is equipped with washer (12), the upper surface of washer (12) is closely laminated with spring (13), the top of spring (13) is closely laminated at the lower surface that cup joints ring (14), the top of cup jointing ring (14) has cup jointed solid fixed ring (16), the upper surface of solid fixed ring (16) is closely laminated with fixed head (110), the top integrated into one piece of fixed head (110) has first fixed pipe (113), the bottom spiro union of first fixed pipe (113) is at the top surface of heat exchanger pipeline (11).

2. A heat exchanger tube coupling according to claim 1, wherein: the upper surface of the said coupling ring (14) is fitted with a sliding plate (15).

3. A heat exchanger tube coupling according to claim 2, wherein: the side surfaces of the fixing head (110) and the fixing ring (16) are respectively provided with a first sliding groove (17) and a second sliding groove (111), and the sliding sheet (15) is sleeved on the inner surfaces of the first sliding groove (17) and the second sliding groove (111).

4. A heat exchanger tube coupling according to claim 3, wherein: the upper surface of the fixing head (110) is integrally formed with a first nut (112), the outer surface of the first fixing pipe (113) is provided with a second thread (114), the top end of the heat exchanger pipeline (11) is integrally formed with a joint pipe (18), and the outer surface of the joint pipe (18) is provided with a first thread (19).

5. The heat exchanger tube coupling head of claim 4, wherein: the connecting pipe (2) comprises a second nut (21), a third sliding groove (23) is formed in the inner surface of the top end of the second nut (21), a sealing ring (25) is sleeved on the inner surface of the third sliding groove (23), an external connecting pipe (24) is integrally formed on the inner side surface of the sealing ring (25), and a third thread (22) is formed at the bottom end of the second nut (21).

6. The heat exchanger tube coupling head of claim 5, wherein: the lower surface of the outer connecting pipe (24) is tightly attached with a sealing ring, and the lower surface of the sealing ring is tightly attached to the upper surface of the joint pipe (18).