CN207438549U - A kind of combustion engine waste heat boiler - Google Patents
A kind of combustion engine waste heat boiler Download PDFInfo
- Publication number
- CN207438549U CN207438549U CN201721309637.4U CN201721309637U CN207438549U CN 207438549 U CN207438549 U CN 207438549U CN 201721309637 U CN201721309637 U CN 201721309637U CN 207438549 U CN207438549 U CN 207438549U
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- heat
- tube bundle
- exchanging tube
- boiler shell
- top plate
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Abstract
The utility model discloses a kind of combustion engine waste heat boilers, including by top plate, the boiler shell that bottom plate and side plate surround, it the heat-exchanging tube bundle that flow of flue gas direction is sequentially arranged at intervals in being internally provided with for boiler shell by several alignments and forms heat-exchanging tube bundle group, often arranging 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 sunpender, clamp nut is respectively connected with after being upward through top plate per the upper end activity of root long screw thread sunpender, often row's heat-exchanging tube bundle is engaged by clamp nut with long screw thread sunpender hangs over and movable hanging on top plate；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 equipped on the top plate of boiler shell, the second manhole is equipped in the side plate lower part of boiler shell.The utility model has the advantages that inspection operation is convenient and maintenance is time-consuming short.
Description
Technical field
The utility model is related to boiler technology fields, 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 for 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 in the inside of boiler shell, and heat-exchanging tube bundle group flue gas stream by several 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 several heat exchanger tubes for connecting upper collecting chamber and lower header.It is 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 inevitably be leaked between heat exchanger tube, it, 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 intermediate, entire maintenance process needs at least 3 days,
Inspection operation is inconvenient, time-consuming for maintenance, extreme influence work efficiency.
Utility model content
The purpose of this utility model is to provide a kind of inspection operation conveniently and maintenance takes a kind of short combustion engine waste heat boiler.
To achieve the above object, the utility model employs following technical solution：A kind of combustion engine waste heat boiler, bag
The boiler shell surrounded by top plate, bottom plate and side plate is included, heat-exchanging tube bundle group, heat-exchanging tube bundle group are internally provided in boiler shell
By several alignments the heat-exchanging tube bundle that flow of flue gas direction is sequentially arranged at intervals to form, often arrange heat-exchanging tube bundle include upper collecting chamber,
Lower header and the heat exchanger tube of several connection upper collecting chambers and lower header, the left and right two at the top of the upper collecting chamber of every row's heat-exchanging tube bundle
End is vertically-mounted respectively a root long screw thread sunpender, and the top plate of boiler shell is upward through per the upper end activity of root long screw thread sunpender
Clamp nut is threaded with afterwards, and often row's heat-exchanging tube bundle is engaged by clamp nut with long screw thread sunpender hangs over and movable hanging
On the top plate of boiler shell；Between heat-exchanging tube bundle group and boiler shell top plate and heat-exchanging tube bundle group and boiler shell bottom plate
Between leave space for maintenance, be provided on the top plate of boiler shell for people outside boiler shell into heat-exchanging tube bundle group with
First manhole of space for maintenance between boiler shell top plate, is provided with for people in the side plate lower part of boiler shell outside boiler shell
Portion enters 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 sunpender
Clamp nut there are two being threadedly coupled after the top plate of boiler shell.
The implementation of Pass through above-mentioned technical proposal, the beneficial effects of the utility model are：Due to respectively changing for combustion engine waste heat boiler
The equal movable hanging of heat pipe bundle is hung on the top plate of boiler shell, and maintenance is left in the top in combustion engine waste heat boiler with lower part
Space is both provided with manhole into space for maintenance on boiler shell, during maintenance, need to will only need to examine by electric operator
The heat-exchanging tube bundle repaiied is promoted to upper collecting chamber part and is located at upper space for maintenance or the heat-exchanging tube bundle that need to be overhauled is dropped to next part case portion
Divide and be located at lower space for maintenance, service personnel can exchange the upper collecting chamber part of heat pipe bundle or next part box part is overhauled, entirely
Maintenance process only needs 10 hours that can just complete, and inspection operation is convenient, maintenance is time-consuming short.
Description of the drawings
Fig. 1 is a kind of structure diagram of combustion engine waste heat boiler described in the utility model.
Fig. 2 is that a kind of combustion engine waste heat boiler shown in Fig. 1 is in a kind of structure diagram of service work state.
Fig. 3 is the enlarged diagram at H positions shown in Fig. 2.
Fig. 4 is the structure diagram that a kind of combustion engine waste heat boiler shown in Fig. 1 is in another service work state.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of combustion engine waste heat boiler, including by top plate 1, bottom plate 2 and side plate 3
The boiler shell surrounded is internally provided with heat-exchanging tube bundle group in boiler shell, and heat-exchanging tube bundle group flue gas stream by several alignments
The heat-exchanging tube bundle composition that dynamic direction is sequentially arranged at intervals, if often arranging 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 4 top of upper collecting chamber of every row's heat-exchanging tube bundle are vertically-mounted
There is a root long screw thread sunpender 7, be threadedly coupled after being upward through the top plate of boiler shell per the upper end activity of root long screw thread sunpender 7
There are two clamp nuts 8, and often row's heat-exchanging tube bundle is engaged by clamp nut 8 with long screw thread sunpender 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 on 1, in heat-exchanging tube bundle group and boiler shell
Lower space for maintenance 11 is left between bottom plate 2, is provided in 3 lower part of side plate of boiler shell under entering for people outside boiler shell
Second manhole 12 of space for maintenance 11；
It, 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 service personnel 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 5 timesharing of next part case portion 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.
The utility model has the advantages that：Since the equal movable hanging of each heat-exchanging tube bundle of combustion engine waste heat boiler hangs over boiler shell
On top plate, and the top in combustion engine waste heat boiler and lower part leave space for maintenance, be both provided on boiler shell into
Enter the manhole of space for maintenance, during maintenance, only need to the heat-exchanging tube bundle that need to be overhauled be promoted to by upper collecting chamber portion by electric operator
Divide to be located at upper space for maintenance or the heat-exchanging tube bundle that need to be overhauled is dropped to next part box part and be located at lower space for maintenance, service personnel
The upper collecting chamber part or next part box part that heat pipe bundle can be exchanged are overhauled, and entire maintenance process only needs 10 hours just can be complete
Into 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, is 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 several alignments and is formed,
Often arranging heat-exchanging tube bundle includes upper collecting chamber, lower header and the heat exchanger tube of several connection upper collecting chambers and lower header, and 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 sunpender, per root long spiral shell
The upper end activity of line sunpender 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 sunpender 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 lower part of furnace shell is provided with outside boiler shell to enter for people and be overhauled between heat-exchanging tube bundle group and boiler shell bottom plate
Second manhole in space.
2. a kind of combustion engine waste heat boiler according to claim 1, it is characterised in that：Upper end activity per root long screw thread sunpender
Clamp nut there are two being threadedly coupled is upward through after the top plate of boiler shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721309637.4U CN207438549U (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 |
|---|---|---|---|
| CN201721309637.4U CN207438549U (en) | 2017-10-12 | 2017-10-12 | A kind of combustion engine waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438549U true CN207438549U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721309637.4U Active CN207438549U (en) | 2017-10-12 | 2017-10-12 | A kind of combustion engine waste heat boiler |
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| Country | Link |
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| CN (1) | CN207438549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654988A (en) * | 2017-10-12 | 2018-02-02 | 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 CN201721309637.4U patent/CN207438549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654988A (en) * | 2017-10-12 | 2018-02-02 | 苏州海陆重工股份有限公司 | A kind of combustion engine waste heat boiler |
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