CN206055673U - Sealed tube case of air preheater - Google Patents
Sealed tube case of air preheater Download PDFInfo
- Publication number
- CN206055673U CN206055673U CN201621042240.9U CN201621042240U CN206055673U CN 206055673 U CN206055673 U CN 206055673U CN 201621042240 U CN201621042240 U CN 201621042240U CN 206055673 U CN206055673 U CN 206055673U
- Authority
- CN
- China
- Prior art keywords
- plate
- heat exchange
- exchange catheter
- perforated plate
- sagging
- 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.)
- Active
Links
- 238000007665 sagging Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 238000013517 stratification Methods 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
Abstract
Sealed tube case of air preheater, it is related to Air Preheater Technology field；It includes upper perforated plate, lower perforated plate, sagging plate, heat exchange catheter, heat-absorbing chamber, heat dissipation cavity；Heat-absorbing chamber is formed between described upper perforated plate and sagging plate；Heat dissipation cavity is formed between lower perforated plate and sagging plate；Sagging plate is provided with several manholes；The upper surface of lower perforated plate is provided with circular groove corresponding with manhole；The inwall of circular groove is provided with screw thread；The lower end of heat exchange catheter is provided with lower end screw thread；The lower end of heat exchange catheter is located in the circular groove of lower perforated plate, is threaded connection；Tapered protrusion is provided with the middle part of heat exchange catheter；Tapered protrusion is located in the manhole of sagging plate；Tapered protrusion is provided with O-ring seals with the top of sagging plate junction；Tapered protrusion is provided with graphite-seal ring with the bottom of sagging plate junction；Its good sealing effect, heat exchange efficiency are high, and have the advantages that simple structure, arrange reasonable, low manufacture cost.
Description
Technical field
This utility model is related to Air Preheater Technology field, and in particular to a kind of sealed tube case of air preheater.
Background technology
The phenomenon of air preheater generally existing dust stratification；When air preheater produces dust stratification, make fire box temperature too high, make
Rated load operation is not reached into heating furnace, and exhaust gas temperature is higher, preheater hot is less efficient；Air preheater it is upper and lower
Chamber string wind is the major reason for causing dust stratification, therefore it is particularly important to strengthen the sealing of air preheater.
Utility model content
The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of simple structure, design are closed
Reason, sealed tube case of air preheater easy to use.
For achieving the above object, the technical solution adopted in the utility model is：It includes upper perforated plate, lower perforated plate, intervalve
Plate, heat exchange catheter, heat-absorbing chamber, heat dissipation cavity；Heat-absorbing chamber is formed between described upper perforated plate and sagging plate；Lower perforated plate and intervalve
Heat dissipation cavity is formed between plate；Sagging plate is provided with several manholes；The upper surface of lower perforated plate is provided with and manhole pair
The circular groove answered；The inwall of circular groove is provided with screw thread；The lower end of heat exchange catheter is provided with lower end screw thread；The lower end of heat exchange catheter
It is located in the circular groove of lower perforated plate, is threaded connection；Tapered protrusion is provided with the middle part of heat exchange catheter；Tapered protrusion sets
In the manhole of sagging plate；Tapered protrusion is provided with O-ring seals with the top of sagging plate junction；Tapered protrusion with
The bottom of sagging plate junction is provided with graphite-seal ring；
Preferably, the outer surface of described heat exchange catheter is provided with fin；
Preferably, described heat exchange catheter is provided with graphite packing with circular groove threaded connection place.
After said structure, this utility model has the beneficial effect that：Sealing regenerative air heater described in the utility model
Bobbin carriage, good sealing effect, heat exchange efficiency are high, and have the advantages that simple structure, arrange reasonable, low manufacture cost.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of heat exchange catheter.
Description of reference numerals：
1st, upper perforated plate；2nd, heat exchange catheter；3rd, heat-absorbing chamber；4th, sagging plate；5th, heat dissipation cavity；6th, lower perforated plate；7th, graphite packing；
8th, graphite-seal ring；9th, O-ring seals；2-1, tapered protrusion；2-2, lower end screw thread；6-1, circular groove.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is further described.
Referring to shown in Fig. 1-2, the technical scheme that this specific embodiment is adopted is：It comprising upper perforated plate 1, lower perforated plate 6, in
Between tube sheet 4, heat exchange catheter 2, heat-absorbing chamber 3, heat dissipation cavity 5；Heat-absorbing chamber 3 is formed between described upper perforated plate 1 and sagging plate 4；Under
Heat dissipation cavity 5 is formed between tube sheet 6 and sagging plate 4；Sagging plate 4 is provided with several manholes；The upper surface of lower perforated plate 6
It is provided with circular groove 6-1 corresponding with manhole；The inwall of circular groove 6-1 is provided with screw thread；The lower end of heat exchange catheter 2 is provided with
Lower end screw thread 2-2；The lower end of heat exchange catheter 2 is located in the circular groove 6-1 of lower perforated plate 6, is threaded connection；Heat exchange catheter 2
Middle part be provided with tapered protrusion 2-1；Tapered protrusion 2-1 is located in the manhole of sagging plate 4；Tapered protrusion 2-1 with
The top of 4 junction of sagging plate is provided with O-ring seals 9；Tapered protrusion 2-1 is provided with stone with the bottom of 4 junction of sagging plate
Black sealing ring 8；
Preferably, the outer surface of described heat exchange catheter 2 is provided with fin；
Preferably, described heat exchange catheter 2 is provided with graphite packing 7 with circular groove 6-1 threaded connection places.
When this specific embodiment works, deep fat cigarette is entered from the right side of heat-absorbing chamber, and cold air enters from the left of heat dissipation cavity
Enter, tapered protrusion 2-1 in the middle part of heat exchange catheter 2 is brought into close contact with manhole on sagging plate 4；The top of tapered protrusion 2-1
The O-ring seals 9 being provided with, good airproof performance, as air does not have corrosiveness, will not be caused to the service life of O-ring seals 9
Affect, low cost of manufacture；The graphite-seal ring 8 that the bottom of tapered protrusion 2-1 is provided with, good seal performance, antiseptic property are good, use
Life-span length；The graphite packing 7 that heat exchange catheter 2 is provided with circular groove 6-1 threaded connection places, is filled with heat exchange catheter 2 with circle
Gap between groove 6-1, prevents droplet dew or dust from invading gap, enhances the antiseptic property of heat exchange catheter 2.
After said structure, this specific embodiment has the beneficial effect that：Sealed air described in the utility model
Preheater bobbin carriage, good sealing effect, heat exchange efficiency are high, and have the advantages that simple structure, arrange reasonable, low manufacture cost.
The above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
Other modifications or equivalent that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should cover in the middle of right of the present utility model.
Claims (3)
1. sealed tube case of air preheater, it is characterised in that it includes upper perforated plate, lower perforated plate, sagging plate, heat exchange catheter, suction
Hot chamber, heat dissipation cavity；Heat-absorbing chamber is formed between described upper perforated plate and sagging plate；Radiating is formed between lower perforated plate and sagging plate
Chamber；Sagging plate is provided with several manholes；The upper surface of lower perforated plate is provided with circular groove corresponding with manhole；Circle
The inwall of connected in star is provided with screw thread；The lower end of heat exchange catheter is provided with lower end screw thread；The lower end of heat exchange catheter is located at the circle of lower perforated plate
In connected in star, it is threaded connection；Tapered protrusion is provided with the middle part of heat exchange catheter；Tapered protrusion is located at the circle of sagging plate
In shape through hole；Tapered protrusion is provided with O-ring seals with the top of sagging plate junction；Tapered protrusion and sagging plate junction
Bottom be provided with graphite-seal ring.
2. sealed tube case of air preheater according to claim 1, it is characterised in that the appearance of described heat exchange catheter
Face is provided with fin.
3. sealed tube case of air preheater according to claim 1, it is characterised in that described heat exchange catheter with it is circular
Groove threaded connection place is provided with graphite packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042240.9U CN206055673U (en) | 2016-08-31 | 2016-08-31 | Sealed tube case of air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042240.9U CN206055673U (en) | 2016-08-31 | 2016-08-31 | Sealed tube case of air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055673U true CN206055673U (en) | 2017-03-29 |
Family
ID=58371095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621042240.9U Active CN206055673U (en) | 2016-08-31 | 2016-08-31 | Sealed tube case of air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206055673U (en) |
-
2016
- 2016-08-31 CN CN201621042240.9U patent/CN206055673U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171109 Address after: 214161 lakes in Jiangsu province Wuxi City foreshore Su Hudai Town Road No. 48 Patentee after: Wuxi Weibo Zijin Mountain Technology Co. Ltd. Address before: 214161 lakes in Jiangsu province Wuxi City foreshore Hudai Town South New Street No. 45-2 Patentee before: Xu Gang |