CN210464904U

CN210464904U - Heat exchanger port pressurizer

Info

Publication number: CN210464904U
Application number: CN201921715910.2U
Authority: CN
Inventors: 吴聚鑫
Original assignee: Wuxi Yu Shun Heat Exchanger Co ltd
Current assignee: Wuxi Yu Shun Heat Exchanger Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-05
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a heat exchanger port pressurizer, which comprises a housin, one side welding of casing has the check valve, the one end fixed mounting of casing has the copper pipe, install the governing valve on the copper pipe, the casing outside other end is provided with the sealing ring with the body, the ring flange contact of sealing ring and heat exchanger port, the outside joint of sealing ring and flange dish has solid fixed ring the utility model discloses, through setting up solid fixed ring and sealing ring for pressurizer is very convenient with the fixed of heat exchanger port, has solved and has proposed the inconvenient problem of fastening in the background art, and L type ring channel makes the leakproofness at contact site better, and the slope mounting plate's that can make on joint groove and the sealing ring fastening power is big more moreover, and the lateral wall in joint groove is big more to the packing force of sealing ring, can guarantee the clamp force of.

Description

Heat exchanger port pressurizer

Technical Field

The utility model relates to a heat exchanger technical field specifically is a heat exchanger port pressurizer.

Background

The heat exchanger need carry out the pressurize experiment to the port of heat exchanger before using, and current pressurize generally is through bolted connection through the ring flange of ring flange and heat exchanger port, installs sealed the pad between the ring flange, guarantees the leakproofness of connection position through screwing up the bolt, and this kind of operation uses the bolt, and the fastening is very troublesome, adopts sealed pad leakproofness shakiness moreover, the condition of leaking appears easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger port pressurizer to solve the pressurize in-process that proposes in the background art, pressurize equipment is very troublesome with the fastening of heat exchanger port, adopts the sealed leakproofness of filling up unstability moreover, the problem of the condition of leaking appears easily.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat exchanger port pressurizer, includes the casing, one side welding of casing has the check valve, the one end fixed mounting of casing has the copper pipe, install the governing valve on the copper pipe, the casing outside other end is provided with the sealing ring with the body, the ring flange contact of sealing ring and heat exchanger port, the outside joint of sealing ring and ring flange has solid fixed ring.

Preferably, the casing is one end open-ended cylindric cavity structures, casing open-ended one side is provided with the inner ring that is used for inserting the heat exchanger port inside with the body, the annular sealing pad is installed in the outside of inner ring, L type annular groove is installed with the contact site of sealing ring to the inner ring, the annular mounting groove that is used for installing the annular sealing pad is seted up in the inner ring outside, the inner ring is equipped with the L type seal groove that is used for installing the sealed pad of L type with the contact site of sealing ring.

Preferably, one side of the sealing ring, which is far away from the port of the heat exchanger, is provided with a slope, and one side of the sealing ring, which is in contact with the flange plate of the port of the heat exchanger, is provided with a limiting column matched with the bolt hole in the flange plate.

Preferably, the inner side of the fixing ring is provided with a clamping groove for installing the sealing ring and the flange plate, and one side of the clamping groove, which is in contact with the sealing ring, is provided with a slope which is the same as one side of the sealing ring.

Preferably, gu fixed ring is provided with 2, two gu fixed ring's one end is through round pin hub connection, two gu fixed ring's other end fixed mounting has the fixed plate, fixes through the bolt between two fixed plates.

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

the utility model discloses, through setting up solid fixed ring and sealing ring for pressurizer is very convenient with the fixed of heat exchanger port, has solved the inconvenient problem of fastening of proposing in the background art, and L type ring channel makes contact site's leakproofness better moreover, and the slope on joint groove and the sealing ring can make the fastening force of mounting plate bigger moreover, and the lateral wall in joint groove is bigger to the packing force of sealing ring, can guarantee the clamp force of installation.

Drawings

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

FIG. 2 is a schematic view of the sealing ring and the port structure of the heat exchanger of the present invention;

fig. 3 is a schematic view of the fixing ring structure of the present invention;

FIG. 4 is a right side view of the housing of the present invention;

FIG. 5 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 6 is a schematic view of the L-shaped annular groove structure of the present invention.

In the figure: 1. a housing; 101. an inner ring; 102. an annular seal; 103. an L-shaped annular groove; 2. a check valve; 3. a fixing ring; 31. a pin shaft; 32. a fixing plate; 33. a bolt; 4. A flange plate; 5. a heat exchanger port; 6. a clamping groove; 7. a seal ring; 71. a limiting column; 8. a copper pipe; 9. and adjusting the valve.

Detailed Description

In order to solve at the pressurize in-process, pressurize equipment is very troublesome with the fastening of heat exchanger port, adopts sealed the pad leakproofness shakiness moreover, the problem of the condition of leaking appears easily, the embodiment of the utility model provides a heat exchanger port pressurizer. 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. 1-4, the embodiment provides a pressure maintaining device for a heat exchanger port, which includes a casing 1, wherein a detection valve 2 is welded on one side of the casing 1, a copper pipe 8 is fixedly installed at one end of the casing 1, an adjusting valve 9 is installed on the copper pipe 8, a sealing ring 7 is arranged on the other end of the outer side of the casing 1 in the same body, the sealing ring 7 contacts with a flange plate 4 of the heat exchanger port 5, and a fixing ring 3 is clamped between the sealing ring 7 and the outer side of the flange plate 4.

One side of the sealing ring 7, which is far away from the port of the heat exchanger, is set to be slope-shaped, one side of the sealing ring 7, which is in contact with the flange plate 4 of the port 5 of the heat exchanger, is provided with a limiting column 71 matched with a bolt hole on the flange plate 4 in a same body, and in the installation, the limiting column 71 is installed on the bolt hole of the flange plate 4 to play a role in positioning the sealing ring 7.

The joint groove 6 that is used for installing sealing ring 7 and flange 4 is offered to solid fixed ring 3's inboard, and joint groove 6 is provided with the slope the same with one side of sealing ring 7 contact, gu fixed ring 3 is provided with 2, two gu fixed ring 3's one end is passed through round pin axle 31 and is connected, two gu fixed ring 3's other end fixed mounting has fixed plate 32, leaves certain distance between two fixed plates 32, be convenient for to the fastening of fixed plate 32, can make fixed plate 32 have great regulation space in the installation, fix through bolt 33 between two fixed plates 32.

When two fixing plates 32 are fastened, the larger the fastening force of the fastening plates 32 is, the larger the pressing force of the side walls of the clamping grooves 6 on the sealing ring 7 is, due to the slopes on the clamping grooves 6 and the sealing ring 7, and when fastening is performed, the fixing plates 32 are only required to be clamped on the outer sides of the flange plate 4 and the sealing ring 7 and then the bolts 33 are screwed, so that the fastening is very convenient

Example 2

Please refer to fig. 1 and fig. 5-6, which are further modified based on the embodiment 1: casing 1 is one end open-ended cylindric cavity structures, 1 open-ended one side of casing is provided with the inner ring 101 that is used for inserting the heat exchanger port inside with the body, be convenient for with the installation of heat exchanger port 5, can play certain sealed effect moreover, the sealed 102 of annular packing is installed in the outside of inner ring 101, L type annular groove 103 is installed with the contact site of sealing ring 7 to inner ring 101, the annular mounting groove that is used for installing the sealed 102 of annular packing is seted up in the outside of inner ring 101, the contact site of inner ring 101 and sealing ring 7 is equipped with the L type seal groove that is used for installing the sealed 103 of L type, and the leakproofness of contact site can be guaranteed to the sealed 103 of L type, and is better than the sealed effect of.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 heat exchanger port pressurizer, includes casing (1), one side welding of casing (1) has test valve (2), the one end fixed mounting of casing (1) has copper pipe (8), install governing valve (9), its characterized in that on copper pipe (8): the other end of the outer side of the shell (1) is integrally provided with a sealing ring (7), the sealing ring (7) is in contact with a flange plate of a port of the heat exchanger, and the sealing ring (7) and the outer side of the flange plate are clamped with fixing rings (3).

2. The heat exchanger port pressurizer of claim 1, wherein: the heat exchanger is characterized in that the shell (1) is of a cylindrical cavity structure with an opening at one end, an inner ring (101) used for being inserted into the port of the heat exchanger is arranged on one side of the opening of the shell (1) in a same body mode, an annular sealing gasket (102) is installed on the outer side of the inner ring (101), and an L-shaped annular groove (103) is installed at the contact position of the inner ring (101) and the sealing ring (7).

3. A heat exchanger port dwell device according to claim 1 or 2, wherein: one side of the sealing ring (7) far away from the port of the heat exchanger is arranged to be slope-shaped, and one side of the sealing ring (7) contacting with the flange plate of the port of the heat exchanger is provided with a limiting column (71) matched with the bolt hole in the flange plate.

4. A heat exchanger port pressurizer according to claim 3, wherein: the inboard of solid fixed ring (3) is seted up and is used for installing joint groove (6) of sealing ring (7) and flange dish, and joint groove (6) are provided with the slope the same with one side of sealing ring (7) contact.

5. A heat exchanger port pressurizer according to claim 3, wherein: gu fixed ring (3) is provided with 2, two the one end of solid fixed ring (3) is connected through round pin axle (31), two the other end fixed mounting of solid fixed ring (3) has fixed plate (32), fixes through bolt (33) between two fixed plate (32).