CN109186289A - Fixed sheet heat exchanger - Google Patents
Fixed sheet heat exchanger Download PDFInfo
- Publication number
- CN109186289A CN109186289A CN201810996936.2A CN201810996936A CN109186289A CN 109186289 A CN109186289 A CN 109186289A CN 201810996936 A CN201810996936 A CN 201810996936A CN 109186289 A CN109186289 A CN 109186289A
- Authority
- CN
- China
- Prior art keywords
- shell
- perforated plate
- tube
- flange
- heat exchanger
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/12—Arrangements for sealing elements into header boxes or end plates by dismountable joints by flange-type connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
This application discloses a kind of fixed sheet heat exchangers, including the tubular shell being vertically arranged and it is sealingly fastened in the upper tube box and lower tube box at the shell both ends, the shell upper and lower ends are respectively equipped with tube sheet, the pull rod connecting with the tube sheet is provided in the shell, the distance sink tube being set on the pull rod, it is spaced several baffle plates being fixed on the distance sink tube and the heat exchanger tube through the tube sheet and baffle plate, the both ends of the heat exchanger tube are respectively communicated in the upper tube box and lower tube box, the lower tube box bottom is equipped with material inlet, material outlet is equipped at the top of the upper tube box, shell side upper and lower ends are respectively equipped with steam inlet and condensate outlet, the shell is respectively equipped with the identical drain of structure and discharging hole close to the both ends of two tube sheets, the drain and discharging hole are fixed on the shell and respective tube simultaneously Plate.This application structure is simple, cleverly drain and emptying mouth structure, convenient for the cleaning in heat exchanger.
Description
Technical field
This application involves technical field of heat exchange, in particular to a kind of fixed sheet heat exchanger.
Background technique
Heat exchanger is widely used in the industrial departments such as chemical industry, chemical fertilizer, oil refining, power, building, food, and wherein shell-and-tube changes
Hot device is occupied an leading position in the heat-exchanger products of all multiple types, heat exchanger by heat exchanger tube realize in tube side and shell side medium it
Between heat exchange, it is in heat exchanger used at present to be provided with the tube bank of straight pipe type heating agents more.
Summary of the invention
The purpose of the present invention is to provide a kind of fixed sheet heat exchangers, to overcome deficiency in the prior art.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of fixed sheet heat exchanger, and the tubular shell including being vertically arranged and sealing are fixed
Upper tube box and lower tube box in the shell both ends, the shell upper and lower ends have been respectively fixedly connected with upper perforated plate and lower perforated plate,
It is provided with the pull rod connecting with the lower perforated plate, the distance sink tube being set on the pull rod in the shell, is spaced and is fixed on institute
State several baffle plates on distance sink tube and the heat exchanger tube through the upper perforated plate, lower perforated plate and baffle plate, the two of the heat exchanger tube
End is respectively communicated in the upper tube box and lower tube box, and the lower tube box bottom is equipped with material inlet, is equipped at the top of the upper tube box
Material outlet, shell side upper and lower ends are respectively equipped with steam inlet and condensate outlet, and the shell is close to the upper tube
The both ends of plate and lower perforated plate are respectively equipped with the identical drain of structure and discharging hole, and the drain is fixed on the shell simultaneously
And upper perforated plate, the discharging hole are fixed on the shell and lower perforated plate simultaneously.
Preferably, in above-mentioned fixation sheet heat exchanger, the discharging hole includes adapter tube, first flange and blind flange,
The first flange is fixed on one end that the adapter tube deviates from affiliated shell, and the blind flange is removable to be fixed on the flange back
A side end face from the adapter tube is connected to gusset between the adapter tube outer wall and the shell.
Preferably, in above-mentioned fixation sheet heat exchanger, described take over is machined with gap close to the side of the lower perforated plate,
The gap is arranged in periphery and the top surface of the lower perforated plate, and is welded and fixed, and the adapter tube is away from the first flange
One end is fixedly welded on the shell.
Preferably, in above-mentioned fixation sheet heat exchanger, the condensate outlet includes second flange and bend pipe, the bend pipe
Through the shell, and the sealed set between the shell, the second flange center are at least higher by the down tube plate top surface
150mm, the bend pipe are arranged away from one end of the second flange and lower perforated plate bottom surface interval.
Preferably, in above-mentioned fixation sheet heat exchanger, the pull rod is connected close to one end of the upper perforated plate by screw thread
It is connected to the upper perforated plate in succession, the pull rod is fixed on corresponding baffle plate by nut away from one end of the upper perforated plate.
Preferably, in above-mentioned fixation sheet heat exchanger, the upper tube box is identical with down tube box structure, and is oppositely arranged,
The upper perforated plate is identical with lower perforated plate structure, and is oppositely arranged, the upper tube box include from top to bottom sequentially connected upper cover,
Upper shell and upper flange are fixed between the upper flange and upper perforated plate by the stud of several equidistant circumference array settings
Connection, the upper flange are recessed with the first groove close to a side end face of the upper perforated plate, and the upper perforated plate is close to the upper method
A blue side end face has protruded out cylinder boss, and the cylinder boss is recessed with the second groove being correspondingly arranged with described first, institute
It states and is equipped with sealing ring between the first groove and the second groove.
Compared with the prior art, the advantages of the present invention are as follows: the utility model fixed plate heat exchanger structure is simple, compact, respectively connects
It is good to connect place's leakproofness, reduces energy loss, cleverly drain and emptying mouth structure, convenient for the cleaning in heat exchanger, meanwhile,
Condensate mouth is higher than lower perforated plate height, so that heat entrained in condensate is further utilized.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the structural schematic diagram that sheet heat exchanger is fixed in the specific embodiment of the invention.
Fig. 2 show the welding schematic diagram taken in the specific embodiment of the invention.
Fig. 3 show the connection schematic diagram of pull rod and lower perforated plate in the specific embodiment of the invention.
Fig. 4 show the fixation schematic diagram of pull rod and baffle plate in the specific embodiment of the invention.
Fig. 5 show the connection schematic diagram of upper flange and upper perforated plate in the specific embodiment of the invention.
Fig. 6 show the welding schematic diagram of upper perforated plate and shell in the specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Join shown in Fig. 1 to Fig. 6, the fixation sheet heat exchanger in the present embodiment, including the tubular shell 100 that is vertically arranged and
It is sealingly fastened in the upper tube box 200 and lower tube box 300 at 100 both ends of shell, 100 upper and lower ends of shell have been respectively fixedly connected with upper tube
Plate 400 and lower perforated plate 500 are provided with the pull rod 600 connecting with lower perforated plate 500 in shell 100, are set on pull rod 600 and determine
Away from pipe 700, it is spaced several baffle plates 800 being fixed on distance sink tube 700 and through upper perforated plate 400, lower perforated plate 500 and baffle plate
800 heat exchanger tube 900, the both ends of heat exchanger tube 900 are respectively communicated in upper tube box 200 and lower tube box 300, and 300 bottom of lower tube box is set
There is material inlet 310, is equipped with material outlet 210 at the top of upper tube box 200,100 side upper and lower ends of shell are respectively equipped with steam and enter
Mouthfuls 110 and condensate outlet 120, shell 100 is respectively equipped with that structure is identical to put close to upper perforated plate 400 with the both ends of lower perforated plate 500
It eats dishes without rice or wine 130 and discharging hole 140, drain 130 is fixed on shell 100 and upper perforated plate 400 simultaneously, and discharging hole 140 is fixed on simultaneously
Shell 100 and lower perforated plate 500.
In the technical solution, housing exterior walls are additionally provided with hold-down support, and are equipped with earth plate, can also increase in material inlet slow
Punching, material are flowed into from material inlet, are flowed through heat exchanger tube and are flowed out from material outlet, steam is flowed into from steam inlet, with heat exchanger tube
Interior exchange material heat is exported after steam condensation water by condensate and is flowed out, and the utility model fixed plate heat exchanger structure is simple, compact, respectively
Junction leakproofness is good, reduces energy loss, cleverly drain and emptying mouth structure, convenient for the cleaning in heat exchanger, together
When, condensate mouth is higher than lower perforated plate height, so that heat entrained in condensate is further utilized.
Further, discharging hole 140 includes adapter tube 141, first flange 142 and blind flange 143, and first flange 142 is solid
Deviate from one end of affiliated shell 100, the removable side be fixed on flange and deviate from adapter tube 141 of blind flange 143 due to adapter tube 141
Face is connected to gusset between 141 outer wall of adapter tube and shell 100.
Further, adapter tube 141 is machined with gap close to the side of lower perforated plate 500, and gap is arranged in the circle of lower perforated plate 500
Circumferential surface and top surface, and be welded and fixed, adapter tube 141 is fixedly welded on shell 100 away from one end of first flange 142.
In above-mentioned two technical solution, drain and discharging hole are in normally off, only in need to be cleared up through row in shell
When, blind flange is removed, condensed water and steam can be emptied completely.
Further, condensate outlet 120 includes second flange 121 and bend pipe 122, and bend pipe runs through shell 100, and and shell
Sealed set between 100, second flange center are higher by 500 top surface 190mm of lower perforated plate, and bend pipe is away from one end of second flange under
The setting of 500 bottom surface interval of tube sheet.
In the technical solution, the condensed condensed water of steam still carries heat, is expelled directly out and be easy to cause waste, and second
Flange center is higher by down tube plate top surface 190mm, and condensed water still can carry out heat exchange, improves heat utilization ratio, while cold
Condensate water seal bend pipe, avoids steam from flowing directly out.
Further, pull rod 600 is connected through a screw thread close to one end of upper perforated plate 400 and is connected to upper perforated plate 400, pull rod
600 are fixed on corresponding baffle plate 800 by nut away from one end of upper perforated plate 400.
In the technical scheme, baffle plate is equidistantly fixed by pull rod and distance sink tube, setting baffle plate strengthens heat exchange
The turbulence effects of fluid, improve heat exchange efficiency.
Further, upper tube box 200 is identical with 300 structure of lower tube box, and is oppositely arranged, upper perforated plate 400 and lower perforated plate 500
Structure is identical, and is oppositely arranged, and upper tube box 200 includes sequentially connected upper cover 220, upper shell 230 and upper method from top to bottom
Orchid 240, the stud between upper flange 240 and upper perforated plate 400 by several equidistant circumference array settings are (not shown) solid
Fixed connection, upper flange 240 are recessed with the first groove 241 close to a side end face of upper perforated plate 400, and upper perforated plate 400 is close to upper flange
240 side end face has protruded out 410,410 and has been recessed with the second groove 411 being correspondingly arranged with first, the first groove 241 and second
Sealing ring 420 is equipped between groove 411.
In the technical scheme, setting sealing ring guarantees the leakproofness between upper tube box, lower tube box and shell, avoids heat
Be lost, at the same upper perforated plate and lower perforated plate be respectively welded it is recessed close to the end face of shell in the both ends of shell, upper perforated plate and lower perforated plate
There are stress relief grooves.
In conclusion the utility model fixed plate heat exchanger structure is simple, compact, each junction leakproofness is good, reduces energy
It is lost, cleverly drain and emptying mouth structure, convenient for the cleaning in heat exchanger, meanwhile, condensate mouth is higher than lower perforated plate height, makes
Heat entrained in condensate is obtained further to be utilized.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (6)
1. a kind of fixed sheet heat exchanger, which is characterized in that including the tubular shell being vertically arranged and be sealingly fastened in the shell
The upper tube box and lower tube box at body both ends, the shell upper and lower ends have been respectively fixedly connected with upper perforated plate and lower perforated plate, the shell
It is inside provided with the pull rod connecting with the lower perforated plate, the distance sink tube being set on the pull rod, is spaced and is fixed on the distance sink tube
On several baffle plates and heat exchanger tube through the upper perforated plate, lower perforated plate and baffle plate, the both ends of the heat exchanger tube connect respectively
The upper tube box and lower tube box are passed through, the lower tube box bottom is equipped with material inlet, is equipped with material outlet at the top of the upper tube box,
Shell side upper and lower ends are respectively equipped with steam inlet and condensate outlet, and the shell is close to the upper perforated plate and lower perforated plate
Both ends be respectively equipped with the identical drain of structure and discharging hole, the drain is fixed on the shell and upper perforated plate simultaneously,
The discharging hole is fixed on the shell and lower perforated plate simultaneously.
2. fixed sheet heat exchanger according to claim 1, it is characterised in that: the discharging hole includes adapter tube, first flange
And blind flange, the first flange are fixed on one end that the adapter tube deviates from affiliated shell, the removable fixation of blind flange
Deviate from a side end face of the adapter tube in the flange, is connected to gusset between the adapter tube outer wall and the shell.
3. fixed sheet heat exchanger according to claim 2, it is characterised in that: described to take over close to the side of the lower perforated plate
It is machined with gap, the gap is arranged in periphery and the top surface of the lower perforated plate, and is welded and fixed, and the adapter tube is away from described
One end of first flange is fixedly welded on the shell.
4. fixed sheet heat exchanger according to claim 1, it is characterised in that: condensate outlet includes second flange and curved
Pipe, the bend pipe run through the shell, and the sealed set between the shell, and the second flange center is at least higher by described
Down tube plate top surface 150mm, the bend pipe are arranged away from one end of the second flange and lower perforated plate bottom surface interval.
5. fixed sheet heat exchanger according to claim 1, it is characterised in that: the pull rod is close to one end of the upper perforated plate
It is connected through a screw thread and is connected to the upper perforated plate, the pull rod is fixed on corresponding folding by nut away from one end of the upper perforated plate
Flowing plate.
6. fixed sheet heat exchanger according to claim 1, it is characterised in that: the upper tube box is identical with down tube box structure,
And be oppositely arranged, the upper perforated plate is identical with lower perforated plate structure, and is oppositely arranged, and the upper tube box includes successively connecting from top to bottom
Upper cover, upper shell and the upper flange connect passes through several equidistant circumference array settings between the upper flange and upper perforated plate
Stud is fixedly connected, and the upper flange is recessed with the first groove, the upper perforated plate close to a side end face of the upper perforated plate
A side end face close to the upper flange protruded out cylinder boss, and the cylinder boss is recessed with to be correspondingly arranged with described first
Second groove is equipped with sealing ring between first groove and the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996936.2A CN109186289B (en) | 2018-08-29 | 2018-08-29 | Fixed plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996936.2A CN109186289B (en) | 2018-08-29 | 2018-08-29 | Fixed plate heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186289A true CN109186289A (en) | 2019-01-11 |
| CN109186289B CN109186289B (en) | 2024-02-02 |
Family
ID=64916703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810996936.2A Active CN109186289B (en) | 2018-08-29 | 2018-08-29 | Fixed plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186289B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688909A (en) * | 2022-02-28 | 2022-07-01 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Heating network heater |
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| CN207487468U (en) * | 2017-11-08 | 2018-06-12 | 上海宝尼化工机械有限公司 | A kind of polyalcohol preheater |
| CN209085392U (en) * | 2018-08-29 | 2019-07-09 | 张家港市科华化工装备制造有限公司 | Fixed sheet heat exchanger |
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| CN203421997U (en) * | 2013-06-19 | 2014-02-05 | 扬州万福压力容器有限公司 | Corrugated tube heat exchanger |
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| CN204165414U (en) * | 2014-05-22 | 2015-02-18 | 安徽东至广信农化有限公司 | Dimethoxym ethane tail gas condenser |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688909A (en) * | 2022-02-28 | 2022-07-01 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Heating network heater |
| CN114688909B (en) * | 2022-02-28 | 2023-06-23 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Heating network heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186289B (en) | 2024-02-02 |
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