CN208998603U - Chloromethanes deep cooling movable tube sheets heat exchanger - Google Patents
Chloromethanes deep cooling movable tube sheets heat exchanger Download PDFInfo
- Publication number
- CN208998603U CN208998603U CN201821369146.3U CN201821369146U CN208998603U CN 208998603 U CN208998603 U CN 208998603U CN 201821369146 U CN201821369146 U CN 201821369146U CN 208998603 U CN208998603 U CN 208998603U
- Authority
- CN
- China
- Prior art keywords
- shell
- flange
- fixed
- tube sheet
- boss
- 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
Links
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 210000003625 skull Anatomy 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
This application discloses a kind of chloromethanes deep cooling movable tube sheets heat exchangers, including shell, support, end socket, outer skull, tube bank is equipped in the shell, the end socket and the shell pass through first group of flanged joint, fixed tube sheet is equipped between first group of flange, the fixed tube sheet and the first flange mortise-tenon joint, the both ends of the surface of the fixed tube sheet and first group of flange contact facings are respectively equipped with the first sealing ring, the shell and the outer skull pass through second group of flanged joint, the second sealing ring is equipped in second group of flange, floating head is equipped in the outer skull, the floating head is equipped with floating tubesheet by hook circle close to one end of shell, the tube bank both ends are individually fixed in the fixed tube sheet and floating tubesheet, the end socket upper and lower ends are respectively equipped with the first liquid outlet and inlet, the shell is equipped with air inlet, out Port and the second liquid outlet, the outside lid upper and lower ends are respectively equipped with evacuation port and discharging hole.This application simple in structure, good airproof performance.
Description
Technical field
This application involves technical field of heat exchange, in particular to a kind of chloromethanes deep cooling movable tube sheets heat exchanger.
Background technique
Heat exchanger realizes the heat exchange in tube side and shell side between medium by heat exchanger tube, more in heat exchanger used at present
It is provided with the tube bank of straight pipe type heating agent, this heat exchanger mainly has the disadvantage that: the managed degree system of heating agent tube bank is larger, therefore heating agent
It is smaller to restrain length, along with medium flows uniformly in straight tube, keeps the turbulence effects of heat exchanger poor, causes heat transfer effect unknown
It is aobvious, it is unfavorable for improving heat exchange efficiency.Above-mentioned heat exchanger is mostly movable tube sheets heat exchanger, and tube bank cleaning need to dismantle floating head, and cleaning is not square
Just, and between the tube sheet and cylinder at floating head end there can be certain active force, be unfavorable for heat exchanger and exchange heat steadily in the long term operation.Therefore
This needs to propose to improve.
Utility model content
It is in the prior art to overcome the purpose of this utility model is to provide a kind of chloromethanes deep cooling movable tube sheets heat exchanger
It is insufficient.
To achieve the above object, the utility model provides the following technical solutions:
The embodiment of the present application discloses a kind of chloromethanes deep cooling movable tube sheets heat exchanger, including shell, is fixed on the shell
The support of bottom and the end socket and outer skull for being respectively arranged at the shell both ends, the shell is interior to be equipped with tube bank, the envelope
Head and the shell are equipped with fixed tube sheet by first group of flanged joint between first group of flange, the fixed tube sheet with
The contact surface of the first flange mortise-tenon joint, the both ends of the surface of the fixed tube sheet and first group of flange is respectively equipped with first
By second group of flanged joint, second group of flange is interior to be equipped with the second sealing ring for sealing ring, the shell and the outer skull,
Floating head is equipped in the outer skull, the floating head is equipped with floating tubesheet by hook circle close to one end of the shell, described
Tube bank both ends are individually fixed in the fixed tube sheet and floating tubesheet, the end socket upper and lower ends be respectively equipped with the first liquid outlet and
Inlet, middle position is transversely provided with pass partition in the end socket, and the pass partition is sealedly attached to the fixed tube sheet,
The housing tip is equipped with air inlet, center side of the shell close to described outer skull one end close to one end of the end socket
Equipped with gas outlet, the housing bottom is equipped with the second liquid outlet close to one end of the outer skull, and described the outside covers down
Both ends are respectively equipped with evacuation port and discharging hole.
Preferably, in above-mentioned chloromethanes deep cooling movable tube sheets heat exchanger, the fixed tube sheet and floating tubesheet are additionally provided with
The baffle plate of two groups of spaced set, upper baffle plate and lower baffle plate including being respectively arranged at shell inner top and bottom,
The upper baffle plate and lower baffle plate are arranged in a crossed manner.
Preferably, in above-mentioned chloromethanes deep cooling movable tube sheets heat exchanger, the baffle plate is fixed on described by pull rod
Fixed tube sheet, the pull rod is connected through a screw thread close to one end of the fixed tube sheet is connected to the fixed tube sheet, the drawing
Bar is fixed on corresponding baffle plate by nut away from one end of the fixed tube sheet, is equipped with spacing between the adjacent baffle
Pipe, the distance sink tube are sheathed on pull rod.
Preferably, in above-mentioned chloromethanes deep cooling movable tube sheets heat exchanger, the fixed tube sheet close to the end socket one
Side end face central fovea is equipped with the first groove being correspondingly arranged with the pass partition, is equipped with sealing strip, institute in first groove
It states pass partition and is held in the sealing strip close to a side end face of the shell, the width of the sealing strip divides journey greater than described
The thickness of partition.
Preferably, in above-mentioned chloromethanes deep cooling movable tube sheets heat exchanger, first group of flange is described including being fixed on
The first flange of end socket and the second flange for being fixed on shell, the first flange are recessed close to a side end face of the fixed tube sheet
Equipped with the second groove, the second flange is recessed with third groove close to a side end face of the fixed tube sheet, and two described first
Sealing ring is respectively arranged in second groove and third groove, and the periphery center of the fixed tube sheet has protruded outward
One boss, the thickness of the first boss are less than the thickness of the fixed tube sheet, and it is recessed that the first boss is arranged in described second
In slot and third groove, the periphery of the first boss has protruded outward positioning region.
Preferably, in above-mentioned chloromethanes deep cooling movable tube sheets heat exchanger, second group of flange is described including being fixed on
The third flange of shell and the 4th flange for being fixed on the outer skull, the 4th flange are convex away from the end face of the outer skull
Stretching has annular second boss, and second sealing ring is set in the second boss, and the third flange deviates from the shell
End face protruded out cyclic annular third boss, the outer wall of the third boss is arranged in the inner ring of the second boss.
Preferably, in above-mentioned chloromethanes deep cooling movable tube sheets heat exchanger, the floating head is close to one end of the shell
It is recessed with the 4th groove, is equipped with third sealing ring in the 4th groove, the periphery of the floating tubesheet has protruded outward the
Four boss, the 4th boss are arranged in the 4th groove close to one end of the floating head, and the hook circle is close to described
One end of floating head is recessed with groove, and the 4th boss is equipped with close to one end of the hook circle to be correspondingly arranged with the groove
Inclined-plane.
Compared with the prior art, the advantages of the utility model are: the utility model chloromethanes deep cooling movable tube sheets heat exchanger structure
Simply, compact, using dismountable floating tubesheet structure, hook coil structures are improved, to guarantee chloromethanes in production process
The sealing situation of deep cooling movable tube sheets heat exchanger respectively seals the joint convenient for cleaning dismounting and is all made of concave sealing surface, guarantees chloromethane
The sealing performance of alkane deep cooling movable tube sheets heat exchanger in process of production, it is unlikely to cause to leak.
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 of chloromethanes deep cooling movable tube sheets heat exchanger in the utility model specific embodiment.
Fig. 2 show the scheme of installation restrained in the utility model specific embodiment.
Fig. 3 show the connection schematic diagram of pull rod and fixed tube sheet in the utility model specific embodiment.
Fig. 4 show the fixation schematic diagram of pull rod and baffle plate in the utility model specific embodiment.
Fig. 5 show the connection schematic diagram of pass partition and fixed tube sheet in the utility model specific embodiment.
Fig. 6 show the structural schematic diagram of first group of flange in the utility model specific embodiment.
Fig. 7 show the structural schematic diagram of second group of flange in the utility model specific embodiment.
Fig. 8 show the enlarged diagram of floating head in the utility model specific embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Join shown in Fig. 1 to Fig. 6, the chloromethanes deep cooling movable tube sheets heat exchanger in the present embodiment, including shell 100, is fixed on
The support 200 of 100 bottom of shell and the end socket 300 and outer skull 400 for being respectively arranged at 100 both ends of shell are set in shell 100
There are tube bank 500, end socket 300 and shell 100 to connect by first group of flange 600, fixed tube sheet is equipped between first group of flange 600
700, fixed tube sheet 700 and first flange mortise-tenon joint, the contact surface of the both ends of the surface of fixed tube sheet 700 and first group of flange 600
It is respectively equipped with the first sealing ring 610, shell 100 is connect with outer skull 400 by second group of flange 800, in second group of flange 800
Equipped with the second sealing ring 810, floating head 900 is equipped in outer skull 400, floating head 900 passes through hook circle close to one end of shell 100
910 are equipped with floating tubesheet 920, and 500 both ends of tube bank are individually fixed in fixed tube sheet 700 and floating tubesheet 920, about 300 end socket
Both ends are respectively equipped with the first liquid outlet 310 and inlet 320, and middle position is transversely provided with pass partition 330 in end socket 300, point
Journey partition 330 is sealedly attached to fixed tube sheet 700, and 100 top of shell is equipped with air inlet 110, shell close to one end of end socket 300
100 center side close to outer 400 one end of skull is equipped with gas outlet 120, and 100 bottom end of shell is set close to one end of outer skull 400
There is the second liquid outlet 130, outer 400 upper and lower ends of skull are respectively equipped with evacuation port 410 and discharging hole 420.
In the technical solution, the water outlet and water inlet of the first liquid outlet 310 and inlet 320 respectively as chilled brine
Mouthful, air inlet 110 is used as the import of chloromethanes gas, and gas outlet 120 is exported as chloromethanes gas, and the second liquid outlet 130 is used as chloromethane
The outlet of alkane liquid, evacuation port 410 is clean for discharging the air remained in pipe when equipment uses for the first time, because of air category
In incoagulable gas, incoagulable gas there are heat exchanging influential effect is very big, so must empty, guarantee heat transfer effect,
Discharging hole 420 is set to the impurity or emptying device in discharge medium, the space in tube bank connection end socket and floating head, tube bank
Both ends are respectively equipped with fitting part, and are arranged in fixed tube sheet or floating tubesheet, and floating tubesheet can move freely in shell,
When tube bank is heated, tube bank can stretch together with floating tubesheet along axially free, completely eliminate thermal (temperature difference) stress.
Further, fixed tube sheet 700 and floating tubesheet 920 are additionally provided with the baffle plate 510 of two groups of spaced set, packet
Include the upper baffle plate 511 for being respectively arranged at 100 inner top of shell and bottom and lower baffle plate 512, upper baffle plate 511 and lower baffling
Plate 512 is arranged in a crossed manner.
Further, baffle plate 510 is fixed on fixed tube sheet 700 by pull rod 520, and pull rod is close to fixed tube sheet 700
One end, which is connected through a screw thread, is connected to fixed tube sheet 700, and pull rod is fixed on correspondence by nut away from one end of fixed tube sheet 700
Baffle plate 510, distance sink tube 530 is equipped between adjacent baffle 510, and distance sink tube 530 is sheathed on pull rod 520.
In above-mentioned two technical solution, the turbulence effects of heat exchanging fluid are strengthened by the way that baffle plate is arranged, and improve heat exchange effect
Rate.
Further, fixed tube sheet 700 is recessed with corresponding with pass partition 330 close to the side end face center of end socket 300
The first groove 710 being arranged, the first groove is interior to be equipped with sealing strip 720, and pass partition 330 is supported close to a side end face of shell 100
It is held in sealing strip, the width of sealing strip is greater than the thickness of pass partition 330.
In the technical solution, pass partition compression seal item guarantees that the sealing of pass partition 330 and fixed tube sheet 700 connects
It connects.
Further, first group of flange 600 includes being fixed on the first flange 620 of end socket 300 and being fixed on shell 100
Second flange 630, first flange 620 are recessed with the second groove 621, second flange 630 close to a side end face of fixed tube sheet 700
A side end face close to fixed tube sheet 700 is recessed with third groove 631, and two first sealing rings 610 are respectively arranged at the second groove
In third groove, the periphery center of fixed tube sheet 700 has protruded outward first boss 730, and the thickness of first boss is less than
The thickness of fixed tube sheet 700, first boss are arranged in the second groove and third groove, and the periphery of first boss protrudes outward
There is positioning region 731.
In the technical scheme, first flange is fixedly connected with second flange by stud, and stud is through fixed
Fixed tube sheet Primary Location is facilitated installation by position portion, and the setting of the first sealing ring guarantees the sealing performance of first group of flange.
Further, second group of flange 800 includes being fixed on the third flange 820 of shell 100 and being fixed on outer skull 400
The 4th flange 830, the 4th flange protruded out annular second boss 831, the second sealing ring 810 away from the end face of outer skull 400
Be set in second boss, third flange has protruded out cyclic annular third boss 821 away from the end face of shell 100, third boss it is outer
Wall is arranged in the inner ring of second boss.
In the technical scheme, the setting of the second sealing ring guarantees the sealing performance of second group of flange.
Further, floating head 900 is recessed with the 4th groove 930 close to one end of shell 100, and the is equipped in the 4th groove
Three sealing rings 931, the periphery of floating tubesheet 920 have protruded outward the 4th boss 921, and the 4th boss is close to floating head 900
One end is arranged in the 4th groove, and hook circle 910 is recessed with groove 911 close to one end of floating head 900, and the 4th boss is close to hook circle
910 one end is equipped with the inclined-plane being correspondingly arranged with groove.
In the technical scheme, it is connected, is facilitated between floating head and hook circle by stud between floating head and hook circle
Dismounting, convenient for cleaning dismounting.
In conclusion the utility model chloromethanes deep cooling movable tube sheets heat exchanger structure is simple, compact, using dismountable floating head
Structure improves hook coil structures, to guarantee the sealing situation of chloromethanes deep cooling movable tube sheets heat exchanger in production process, is convenient for
Cleaning dismounting, respectively seals the joint and is all made of concave sealing surface, guarantees chloromethanes deep cooling movable tube sheets heat exchanger in process of production
Sealing performance, it is unlikely to cause to leak.
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 (7)
1. a kind of chloromethanes deep cooling movable tube sheets heat exchanger, which is characterized in that including shell, be fixed on the support of the housing bottom
And it is respectively arranged at the end socket and outer skull at the shell both ends, tube bank, the end socket and the shell are equipped in the shell
Body passes through first group of flanged joint, is equipped with fixed tube sheet, the fixed tube sheet and first method between first group of flange
The contact surface of blue mortise-tenon joint, the both ends of the surface of the fixed tube sheet and first group of flange is respectively equipped with the first sealing ring, institute
Shell and the outer skull are stated by second group of flanged joint, second group of flange is interior to be equipped with the second sealing ring, described the outside
Floating head is equipped in lid, the floating head is equipped with floating tubesheet, the tube bank both ends by hook circle close to one end of the shell
It is individually fixed in the fixed tube sheet and floating tubesheet, the end socket upper and lower ends are respectively equipped with the first liquid outlet and inlet,
Middle position is transversely provided with pass partition in the end socket, and the pass partition is sealedly attached to the fixed tube sheet, the shell
Body top is equipped with air inlet close to one end of the end socket, and center side of the shell close to described outer skull one end is equipped with
Port, the housing bottom are equipped with the second liquid outlet close to one end of the outer skull, and the outside lid upper and lower ends are set respectively
There are evacuation port and discharging hole.
2. chloromethanes deep cooling movable tube sheets heat exchanger according to claim 1, it is characterised in that: the fixed tube sheet and floating head
Tube sheet is additionally provided with the baffle plate of two groups of spaced set, including be respectively arranged at shell inner top and bottom upper baffle plate and
Lower baffle plate, the upper baffle plate and lower baffle plate are arranged in a crossed manner.
3. chloromethanes deep cooling movable tube sheets heat exchanger according to claim 2, it is characterised in that: the baffle plate passes through pull rod
It is fixed on the fixed tube sheet, the pull rod is connected through a screw thread close to one end of the fixed tube sheet and is connected to the fixing pipe
Plate, the pull rod is fixed on corresponding baffle plate by nut away from one end of the fixed tube sheet, between the adjacent baffle
Equipped with distance sink tube, the distance sink tube is sheathed on pull rod.
4. chloromethanes deep cooling movable tube sheets heat exchanger according to claim 1, it is characterised in that: the fixed tube sheet is close to institute
The side end face center for stating end socket is recessed with the first groove being correspondingly arranged with the pass partition, is equipped in first groove
Sealing strip, the pass partition are held in the sealing strip close to a side end face of the shell, and the width of the sealing strip is big
In the thickness of the pass partition.
5. chloromethanes deep cooling movable tube sheets heat exchanger according to claim 1, it is characterised in that: first group of flange include
It is fixed on the first flange of the end socket and is fixed on the second flange of shell, the first flange is close to the fixed tube sheet
One side end face is recessed with the second groove, and the second flange is recessed with third groove close to a side end face of the fixed tube sheet,
Two first sealing rings are respectively arranged in second groove and third groove, the periphery center of the fixed tube sheet to
First boss has been protruded out outside, and the thickness of the first boss is less than the thickness of the fixed tube sheet, and the first boss is arranged in
In second groove and third groove, the periphery of the first boss has protruded outward positioning region.
6. chloromethanes deep cooling movable tube sheets heat exchanger according to claim 1, it is characterised in that: second group of flange include
It is fixed on the third flange of the shell and is fixed on the 4th flange of the outer skull, the 4th flange deviates from described the outside
The end face of lid has protruded out annular second boss, and second sealing ring is set in the second boss, the third flange back
End face from the shell has protruded out cyclic annular third boss, and the outer wall of the third boss is arranged in the inner ring of the second boss
It is interior.
7. chloromethanes deep cooling movable tube sheets heat exchanger according to claim 1, it is characterised in that: the floating head is close to described
One end of shell is recessed with the 4th groove, is equipped with third sealing ring in the 4th groove, the circumference of the floating tubesheet towards
The 4th boss is protruded out outside, the 4th boss is arranged in the 4th groove close to one end of the floating head, the hook
It encloses one end close to the floating head and is recessed with groove, the 4th boss is equipped with and the groove close to one end of the hook circle
The inclined-plane being correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369146.3U CN208998603U (en) | 2018-08-24 | 2018-08-24 | Chloromethanes deep cooling movable tube sheets heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369146.3U CN208998603U (en) | 2018-08-24 | 2018-08-24 | Chloromethanes deep cooling movable tube sheets heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998603U true CN208998603U (en) | 2019-06-18 |
Family
ID=66798864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369146.3U Expired - Fee Related CN208998603U (en) | 2018-08-24 | 2018-08-24 | Chloromethanes deep cooling movable tube sheets heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186288A (en) * | 2018-08-24 | 2019-01-11 | 张家港市科华化工装备制造有限公司 | Chloromethanes deep cooling movable tube sheets heat exchanger |
-
2018
- 2018-08-24 CN CN201821369146.3U patent/CN208998603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186288A (en) * | 2018-08-24 | 2019-01-11 | 张家港市科华化工装备制造有限公司 | Chloromethanes deep cooling movable tube sheets heat exchanger |
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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 |
Granted publication date: 20190618 |