CN107654988A - A kind of combustion engine waste heat boiler - Google Patents
A kind of combustion engine waste heat boiler Download PDFInfo
- Publication number
- CN107654988A CN107654988A CN201710944975.3A CN201710944975A CN107654988A CN 107654988 A CN107654988 A CN 107654988A CN 201710944975 A CN201710944975 A CN 201710944975A CN 107654988 A CN107654988 A CN 107654988A
- Authority
- CN
- China
- Prior art keywords
- heat
- tube bundle
- exchanging tube
- boiler shell
- boiler
- 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.)
- Pending
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003546 flue gas Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of combustion engine waste heat boiler, including by top plate, the boiler shell that bottom plate and side plate surround, it is provided with the inside of boiler shell and the heat-exchanging tube bundle that flow of flue gas direction is sequentially arranged at intervals by some alignments and form heat-exchanging tube bundle group, often row's heat-exchanging tube bundle includes upper collecting chamber, lower header and heat exchanger tube, left and right ends at the top of the upper collecting chamber of every row's heat-exchanging tube bundle are respectively provided with a root long screw thread suspension rod, clamp nut is respectively connected with after being upward through top plate per the upper end activity of root long screw thread suspension rod, often row's heat-exchanging tube bundle is engaged by clamp nut with long screw thread suspension rod hangs on top plate and movable hanging；Space for maintenance is left between heat-exchanging tube bundle group and top plate and between heat-exchanging tube bundle group and bottom plate, the first manhole is provided with the top plate of boiler shell, the second manhole is provided with the side plate bottom of boiler shell.The present invention has inspection operation convenient and overhauled the advantages of time-consuming short.
Description
Technical field
The present invention relates to boiler technology field, and in particular to a kind of combustion engine waste heat boiler.
Background technology
Combustion engine waste heat boiler is a kind of currently used waste heat boiler, is mainly used in being 500 DEG C~600 DEG C to flue-gas temperature
High-temperature flue gas carry out waste heat recovery.The structure of combustion engine waste heat boiler is used at present：Including by top plate, bottom plate and side plate
The boiler shell surrounded, heat-exchanging tube bundle group is fixed with the inside of boiler shell, and heat-exchanging tube bundle group flue gas stream by some alignments
The heat-exchanging tube bundle composition that dynamic direction is sequentially arranged at intervals, often arranging heat-exchanging tube bundle includes：The upper collecting chamber being fixed on boiler shell
With lower header and some heat exchanger tubes for connecting upper collecting chamber and lower header.Lacked existing for combustion engine waste heat boiler used at present
Putting is：Due in combustion engine waste heat boiler in use, between the upper collecting chamber and heat exchanger tube in heat-exchanging tube bundle and lower header
It can be leaked unavoidably between heat exchanger tube, can only be from heat exchange when the intermediate heat transfer tube bank in heat-exchanging tube bundle group leaks
Outermost heat-exchanging tube bundle inwardly cutting tube bank by row in tube bank group, until reaching intermediate heat transfer tube bank leak, is being repaired
Leakage point or after retubing, then outward by row recover the tube bank of cutting from middle, whole maintenance process needs at least 3 days,
Inspection operation inconvenience, time-consuming for maintenance, extreme influence operating efficiency.
The content of the invention
The time-consuming short a kind of combustion engine waste heat boiler of convenient and maintenance it is an object of the invention to provide a kind of inspection operation.
To achieve the above object, present invention employs following technical scheme：A kind of described combustion engine waste heat boiler, including by
The boiler shell that top plate, bottom plate and side plate surround, heat-exchanging tube bundle group is internally provided with boiler shell, if heat-exchanging tube bundle group by
The heat-exchanging tube bundle composition that flow of flue gas direction is sequentially arranged at intervals in dry alignment, and often arranging heat-exchanging tube bundle includes upper collecting chamber, next part
Case and the heat exchanger tube of some connection upper collecting chambers and lower header, the left and right ends point at the top of the upper collecting chamber of every row's heat-exchanging tube bundle
It is not vertically-mounted to have a root long screw thread suspension rod, it is upward through per the upper end activity of root long screw thread suspension rod after the top plate of boiler shell
Clamp nut is threaded with, often row's heat-exchanging tube bundle is engaged by clamp nut with long screw thread suspension rod hangs over boiler and movable hanging
On the top plate of housing；Between heat-exchanging tube bundle group and boiler shell top plate and between heat-exchanging tube bundle group and boiler shell bottom plate
Space for maintenance is left, is provided with the top plate of boiler shell and enters heat-exchanging tube bundle group and boiler outside boiler shell for people
First manhole of space for maintenance between cover top plate, it is provided with the side plate bottom of boiler shell and enters for people outside boiler shell
Enter the second manhole of space for maintenance between heat-exchanging tube bundle group and boiler shell bottom plate.
Further, foregoing a kind of combustion engine waste heat boiler, wherein：It is upward through per the upper end activity of root long screw thread suspension rod
Two clamp nuts are threaded with after the top plate of boiler shell.
The implementation of Pass through above-mentioned technical proposal, the beneficial effects of the invention are as follows：Due to each heat exchanger tube of combustion engine waste heat boiler
The equal movable hanging of beam is hung on the top plate of boiler shell, and maintenance sky is left in the top in combustion engine waste heat boiler with bottom
Between, be provided with boiler shell manhole into space for maintenance, during maintenance, need to will only need to overhaul by electric operator
Heat-exchanging tube bundle be promoted to upper collecting chamber part and be located at upper space for maintenance or the heat-exchanging tube bundle that need to be overhauled is dropped into next part box part
Positioned at lower space for maintenance, maintainer can exchange the upper collecting chamber part of heat pipe bundle or next part box part is overhauled, whole inspection
Repairing process only needs 10 hours just to complete, and inspection operation is convenient, maintenance is time-consuming short.
Brief description of the drawings
Fig. 1 is a kind of structural representation of combustion engine waste heat boiler of the present invention.
Fig. 2 is that a kind of combustion engine waste heat boiler shown in Fig. 1 is in a kind of structural representation of service work state.
Fig. 3 is the enlarged diagram at the H positions shown in Fig. 2.
Fig. 4 is in the structural representation of another service work state for a kind of combustion engine waste heat boiler shown in Fig. 1.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described a kind of combustion engine waste heat boiler, including by top plate 1, bottom plate 2 and side plate 3
The boiler shell surrounded, heat-exchanging tube bundle group is internally provided with boiler shell, heat-exchanging tube bundle group flue gas stream by some alignments
The heat-exchanging tube bundle composition that dynamic direction is sequentially arranged at intervals, if often row's heat-exchanging tube bundle includes upper collecting chamber 4, lower header 5 and involvement
The heat exchanger tube 6 of logical upper collecting chamber 4 and lower header 5, the left and right ends difference at the top of upper collecting chamber 4 of every row's heat-exchanging tube bundle are vertically-mounted
There is a root long screw thread suspension rod 7, be threadedly coupled after being upward through the top plate of boiler shell per the upper end activity of root long screw thread suspension rod 7
There are two clamp nuts 8, often row's heat-exchanging tube bundle is engaged by clamp nut 8 with long screw thread suspension rod 7 hangs over boiler and movable hanging
On the top plate 1 of housing；Space for maintenance 9 on being left between heat-exchanging tube bundle group and boiler shell top plate 1, in the top plate of boiler shell
The first manhole 10 for entering upper space for maintenance 9 outside boiler shell for people is provided with 1, in heat-exchanging tube bundle group and boiler shell
Lower space for maintenance 11 is left between bottom plate 2, is provided with the bottom of side plate 3 of boiler shell under entering for people outside boiler shell
Second manhole 12 of space for maintenance 11；
, only need to be by electric operator 13 by row's heat exchanger tube when overhauling 4 part of upper collecting chamber of certain row's heat-exchanging tube bundle
Beam is up-shifted to upper collecting chamber part and is located at upper space for maintenance 9, and then maintainer enters upper space for maintenance 9 from the first manhole 10
Carry out the maintenance of the upper collecting chamber part of row's heat-exchanging tube bundle；When the timesharing of next part case portion 5 for overhauling certain row's heat-exchanging tube bundle, only need
Row's heat-exchanging tube bundle is reduced to downwards by next part box part by electric operator 13 and is located at lower space for maintenance 11, is then overhauled
Personnel carry out the maintenance of the next part box part of row's heat-exchanging tube bundle from second from hole 12 into lower space for maintenance 11.
It is an advantage of the invention that：Because the equal movable hanging of each heat-exchanging tube bundle of combustion engine waste heat boiler hangs over the top plate of boiler shell
On, and the top in combustion engine waste heat boiler is left space for maintenance with bottom, is provided with boiler shell into inspection
Repair the manhole in space, during maintenance, only the heat-exchanging tube bundle that need to be overhauled need to be promoted to by upper collecting chamber part position by electric operator
In upper space for maintenance or the heat-exchanging tube bundle that need to be overhauled is dropped into next part box part it is located at lower space for maintenance, maintainer can
The upper collecting chamber part or next part box part for exchanging heat pipe bundle are overhauled, and whole maintenance process only needs 10 hours just to complete,
Inspection operation is convenient, maintenance is time-consuming short.
Claims (2)
1. a kind of combustion engine waste heat boiler, including the boiler shell surrounded by top plate, bottom plate and side plate, set in the inside of boiler shell
It is equipped with heat-exchanging tube bundle group, heat-exchanging tube bundle group the heat-exchanging tube bundle that flow of flue gas direction is sequentially arranged at intervals by some alignments and formed,
Often arranging heat-exchanging tube bundle includes upper collecting chamber, lower header and the heat exchanger tube of some connection upper collecting chambers and lower header, and its feature exists
In：Left and right ends at the top of the upper collecting chamber of every row's heat-exchanging tube bundle are vertically-mounted respectively a root long screw thread suspension rod, per root long spiral shell
The upper end activity of line suspension rod is threaded with clamp nut after being upward through the top plate of boiler shell, often arranges heat-exchanging tube bundle and passes through
Clamp nut is engaged with long screw thread suspension rod and movable hanging is hung on the top plate of boiler shell；In heat-exchanging tube bundle group and boiler shell
Space for maintenance is left between top plate and between heat-exchanging tube bundle group and boiler shell bottom plate, is set on the top plate of boiler shell
The first manhole for entering space for maintenance between heat-exchanging tube bundle group and boiler shell top plate outside boiler shell for people is equipped with, in pot
The side plate bottom of furnace shell is provided with outside boiler shell to enter for people and overhauled between heat-exchanging tube bundle group and boiler shell bottom plate
Second manhole in space.
A kind of 2. combustion engine waste heat boiler according to claim 1, it is characterised in that：Upper end activity per root long screw thread suspension rod
It is upward through after the top plate of boiler shell and is threaded with two clamp nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944975.3A CN107654988A (en) | 2017-10-12 | 2017-10-12 | A kind of combustion engine waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944975.3A CN107654988A (en) | 2017-10-12 | 2017-10-12 | A kind of combustion engine waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654988A true CN107654988A (en) | 2018-02-02 |
Family
ID=61116694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944975.3A Pending CN107654988A (en) | 2017-10-12 | 2017-10-12 | A kind of combustion engine waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654988A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475965U (en) * | 2009-09-04 | 2010-05-19 | 石宝珍 | External heat collector |
| JP2010139186A (en) * | 2008-12-12 | 2010-06-24 | Kawasaki Plant Systems Ltd | System for controlling hammering operation schedule of waste heat boiler |
| CN201593781U (en) * | 2009-12-28 | 2010-09-29 | 抚顺石油机械有限责任公司 | Water-cooling support device of residual heat boiler |
| CN102311074A (en) * | 2010-06-30 | 2012-01-11 | 鞍钢集团工程技术有限公司 | Converter afterheat boiler maintenance equipment and boiler maintenance method |
| CN103991869A (en) * | 2014-05-05 | 2014-08-20 | 贵州黎平奥捷炭素有限公司 | Phosphoric acid activated carbon activating furnace waste-heat utilization and tail-gas absorption device |
| CN205048404U (en) * | 2015-10-10 | 2016-02-24 | 浙江华西铂瑞重工有限公司 | Combustion engine exhaust -heat boiler |
| CN205245136U (en) * | 2015-12-18 | 2016-05-18 | 南通万达锅炉有限公司 | Cleavable receive hot side modular structure |
| CN207438549U (en) * | 2017-10-12 | 2018-06-01 | 苏州海陆重工股份有限公司 | A kind of combustion engine waste heat boiler |
-
2017
- 2017-10-12 CN CN201710944975.3A patent/CN107654988A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010139186A (en) * | 2008-12-12 | 2010-06-24 | Kawasaki Plant Systems Ltd | System for controlling hammering operation schedule of waste heat boiler |
| CN201475965U (en) * | 2009-09-04 | 2010-05-19 | 石宝珍 | External heat collector |
| CN201593781U (en) * | 2009-12-28 | 2010-09-29 | 抚顺石油机械有限责任公司 | Water-cooling support device of residual heat boiler |
| CN102311074A (en) * | 2010-06-30 | 2012-01-11 | 鞍钢集团工程技术有限公司 | Converter afterheat boiler maintenance equipment and boiler maintenance method |
| CN103991869A (en) * | 2014-05-05 | 2014-08-20 | 贵州黎平奥捷炭素有限公司 | Phosphoric acid activated carbon activating furnace waste-heat utilization and tail-gas absorption device |
| CN205048404U (en) * | 2015-10-10 | 2016-02-24 | 浙江华西铂瑞重工有限公司 | Combustion engine exhaust -heat boiler |
| CN205245136U (en) * | 2015-12-18 | 2016-05-18 | 南通万达锅炉有限公司 | Cleavable receive hot side modular structure |
| CN207438549U (en) * | 2017-10-12 | 2018-06-01 | 苏州海陆重工股份有限公司 | A kind of combustion engine waste heat boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |