CN209588768U - A kind of gas transmission station heat exchanger core - Google Patents
A kind of gas transmission station heat exchanger core Download PDFInfo
- Publication number
- CN209588768U CN209588768U CN201920199823.XU CN201920199823U CN209588768U CN 209588768 U CN209588768 U CN 209588768U CN 201920199823 U CN201920199823 U CN 201920199823U CN 209588768 U CN209588768 U CN 209588768U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat exchange
- tube sheet
- fixed
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of gas transmission station heat exchanger cores, belong to technical field of heat exchangers, it includes the tube sheet for being connected with heat exchanger shell, end is fixed on the U heat exchange on the tube sheet, by-pass damper outside the U heat exchange is set, along the spaced baffle plate of the length direction of the U heat exchange, partition inside the U heat exchange is set, slideway on said baffles is welded and fixed, wherein, the end of partition is fixed on tube sheet, wherein, U heat exchange, by-pass damper, baffle plate, after partition and slideway overall package are on tube sheet, through tube sheet integral installation inside heat exchanger shell, and then all heat exchanger core components are all encapsulated in inside same housing, reduce a possibility that seal point reduces leakage, and, in heat exchanger core only tube sheet with change Hot device shell is mutually fixed, and the disassembly and assembly of very covert heat exchanger mandrel reduces the online repairing difficulty of heat exchanger.
Description
Technical field
The utility model relates to technical field of heat exchangers more particularly to a kind of gas transmission station heat exchanger cores.
Background technique
Heat exchanger (heat exchanger), is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as hot
Exchanger.Heat exchanger occupies an important position in chemical industry, petroleum, power, food and other many industrial productions, raw in chemical industry
Heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler etc. in production, be widely used.Heat exchanger is that one kind exists
Between two or more fluid of different temperatures realize material between heat transfer energy-saving equipment, be make heat by temperature compared with
High fluid passes to the lower fluid of temperature, and fluid temperature (F.T.) is made to reach the index of flow specification, to meet the need of process conditions
It wants, while being also one of the capital equipment for improving energy utilization rate.
It is well known that heat exchanger occupies emphatically in oil refining and Chemical Manufacture as a kind of important chemical industry special equipment
The status wanted.It by maintain or change medium operation temperature or phase so that heat different temperatures medium it
Between transmitted.It can not only provide necessary process conditions for production process, and be produced into reduce energy consumption, reducing
Originally it plays an important role.
As petrochemical equipment develops to the direction of high temperature and pressure, heat exchange of the people to equipment safety operation and heat exchanger
The requirement of efficiency steps up.Especially in the oil gas transport of gas transmission station, the oil gas in oil pipeline is needed in pressure
Needed under conditions of 1.8MP heating 170 DEG C, and be used for heat exchange vapor needs needed under conditions of pressure 1.6MPa drop from
220 DEG C down to 80 DEG C, however traditional flange form heat exchanger kingbolt is in use, needs to bear two kinds of internal pressure and pressing force
Load, so that the heat exchanger screw bolt and nut designed at the same pressure is very coarse, flange face is very thick, once occur
Leakage is difficult tightly to be leaked.It would therefore be highly desirable to develop it is a kind of have high heat exchange property, also have reliable safety coefficient and excellent
Online repairing function heat exchanger core.
Summary of the invention
The utility model provides a kind of gas transmission station heat exchanger core, it is intended to realize all components of heat exchanger core
A possibility that same enclosure interior can be encapsulated in, the quantity of seal point is reduced and reduce leakage, improve the peace of heat exchanger
Overall coefficient, and reduce the online repairing difficulty of heat exchanger.
Specific technical solution provided by the utility model is as follows:
A kind of gas transmission station provided by the utility model pipe that heat exchanger core includes for being connected with heat exchanger shell
U heat exchange that plate, end are fixed on the tube sheet, the by-pass damper being arranged in outside the U heat exchange, along the U
The spaced baffle plate of the length direction of type heat exchanger tube, is weldingly fixed on institute at the partition being arranged in inside the U heat exchange
State the slideway on baffle plate, wherein the by-pass damper is mutually fixed with the baffle plate, and the end of the partition is fixed on described
On tube sheet.
Optionally, the U heat exchange include distance sink tube, the U-tube that is connected with the distance sink tube, the distance sink tube
One end is fixed on the tube sheet, and the other end of the distance sink tube is mutually welded with the U-tube, the U of more different sizes
Type heat exchanger tube is nested into tubular and is distributed.
Optionally, in the two sides of the partition, the U heat exchange is whole for the tube sheet bypass and the slideway Relative distribution
Body is mutually fixed using pipe collar cooperation fixed plate.
Optionally, it is mutually fixed in such a way that intensity welds and cooperates patch swollen between the U heat exchange and the tube sheet.
The beneficial effects of the utility model are as follows:
A kind of gas transmission station heat exchanger core provided by the embodiment of the utility model includes for being connected with heat exchanger shell
The tube sheet that connects, the U heat exchange that end is fixed on the tube sheet, the by-pass damper being arranged in outside the U heat exchange, edge
The spaced baffle plate of the length direction of the U heat exchange, the partition being arranged in inside the U heat exchange, welding are solid
Fixed slideway on said baffles, wherein by-pass damper is mutually fixed with baffle plate, and the end of partition is fixed on tube sheet,
In, after U heat exchange, by-pass damper, baffle plate, partition and slideway overall package are on tube sheet, pass through tube sheet integral installation
Inside heat exchanger shell, and then all heat exchanger core components are all encapsulated in inside same housing, reduce seal point drop
A possibility that low leakage, also, only tube sheet is mutually fixed with heat exchanger shell in heat exchanger core, very covert heat exchanger core
The disassembly and assembly of axis reduces the online repairing difficulty of heat exchanger.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of positive structure diagram of gas transmission station heat exchanger core of the utility model embodiment；
Fig. 2 be in Fig. 1 of the utility model embodiment A to structural schematic diagram；
Fig. 3 is the B-B direction schematic cross-sectional view in Fig. 1 of the utility model embodiment；
Fig. 4 be in Fig. 1 of the utility model embodiment C-C to schematic cross-sectional view.
Specific embodiment
It is carried out below in conjunction with structure of Fig. 1 ~ Fig. 4 to a kind of gas transmission station heat exchanger core of the utility model embodiment
Detailed description.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of gas transmission station provided by the embodiment of the utility model includes with heat exchanger core
Tube sheet 1 for being connected with heat exchanger shell, end are fixed on U heat exchange 2 on tube sheet 1, are arranged in U heat exchange 2
The by-pass damper 3 of outside, the spaced baffle plate 4 of length direction along U heat exchange 2, setting are inside U heat exchange 2
Partition 5, the slideway 6 that is weldingly fixed on baffle plate 4, wherein by-pass damper 3 is fixed with 4 phase of baffle plate, the end of partition 5
It is fixed on tube sheet 1.
Refering to what is shown in Fig. 1, mutually being fixed in such a way that intensity welds and cooperates patch swollen between U heat exchange 2 and tube sheet 1, intensity
Swollen mode is pasted in weldering cooperation can guarantee there is sealing shape well between U heat exchange 2 and tube sheet 1, prevent U heat exchange 2
It is leaked with the junction of tube sheet 1.
Refering to what is shown in Fig. 1, between U heat exchange 2, partition 5 and tube sheet 1 mutually fix after, by-pass damper 3, baffle plate 4 with
And slideway 6 is formed a whole by partition 5 and U heat exchange 2 with tube sheet 1, during use, entirely through tube sheet
1 protrudes into inside heat exchanger shell and mutually fixes with heat exchanger shell.
With reference to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, U heat exchange 2 includes distance sink tube 201, the U being connected with distance sink tube 201
Type pipe 202, one end of distance sink tube 201 are fixed on tube sheet 1, and the other end and 202 phase of U-tube of distance sink tube 201 are welded, and more are not
The U heat exchange 2 of same specification, which is nested, is cylindrical in shape distribution.Exemplary, the U heat exchange 2 of the utility model embodiment is square
Arranged distribution is cleaned convenient for the outside to U heat exchange 2.
Referring to fig. 1 and fig. 2, in the two sides of partition 5, U heat exchange 2 is whole for tube sheet bypass 3 and 6 Relative distribution of slideway
Body is mutually fixed in such a way that pipe collar 7 cooperates fixed plate 8.
A kind of gas transmission station heat exchanger core provided by the embodiment of the utility model includes for being connected with heat exchanger shell
The tube sheet that connects, the U heat exchange that end is fixed on the tube sheet, the by-pass damper being arranged in outside the U heat exchange, edge
The spaced baffle plate of the length direction of the U heat exchange, the partition being arranged in inside the U heat exchange, welding are solid
Fixed slideway on said baffles, wherein by-pass damper is mutually fixed with baffle plate, and the end of partition is fixed on tube sheet,
In, after U heat exchange, by-pass damper, baffle plate, partition and slideway overall package are on tube sheet, pass through tube sheet integral installation
Inside heat exchanger shell, and then all heat exchanger core components are all encapsulated in inside same housing, reduce seal point drop
A possibility that low leakage, also, only tube sheet is mutually fixed with heat exchanger shell in heat exchanger core, very covert heat exchanger core
The disassembly and assembly of axis reduces the online repairing difficulty of heat exchanger.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (4)
1. a kind of gas transmission station heat exchanger core, which is characterized in that the heat exchanger core include for heat exchanger shell phase
U heat exchange that the tube sheet of connection, end are fixed on the tube sheet, the by-pass damper being arranged in outside the U heat exchange,
Along the spaced baffle plate of length direction of the U heat exchange, the partition being arranged in inside the U heat exchange, welding
Fixed slideway on said baffles, wherein the by-pass damper is mutually fixed with the baffle plate, and the end of the partition is solid
It is scheduled on the tube sheet.
2. heat exchanger core according to claim 1, which is characterized in that the U heat exchange include distance sink tube, with it is described
The U-tube that distance sink tube is connected, one end of the distance sink tube are fixed on the tube sheet, the other end of the distance sink tube with it is described
U-tube is mutually welded, and the U heat exchange of more different sizes is nested into tubular and is distributed.
3. heat exchanger core according to claim 1, which is characterized in that the tube sheet bypass and the slideway Relative distribution
In the two sides of the partition, the U heat exchange integrally uses pipe collar cooperation fixed plate mutually to fix.
4. heat exchanger core according to claim 1, which is characterized in that adopted between the U heat exchange and the tube sheet
The swollen mode of cooperation patch is welded with intensity mutually to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199823.XU CN209588768U (en) | 2019-02-15 | 2019-02-15 | A kind of gas transmission station heat exchanger core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199823.XU CN209588768U (en) | 2019-02-15 | 2019-02-15 | A kind of gas transmission station heat exchanger core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209588768U true CN209588768U (en) | 2019-11-05 |
Family
ID=68355453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920199823.XU Expired - Fee Related CN209588768U (en) | 2019-02-15 | 2019-02-15 | A kind of gas transmission station heat exchanger core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209588768U (en) |
-
2019
- 2019-02-15 CN CN201920199823.XU patent/CN209588768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210215 |