CN208804666U - A kind of small collection box structure of superheater for waste incinerator - Google Patents
A kind of small collection box structure of superheater for waste incinerator Download PDFInfo
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- CN208804666U CN208804666U CN201821311284.6U CN201821311284U CN208804666U CN 208804666 U CN208804666 U CN 208804666U CN 201821311284 U CN201821311284 U CN 201821311284U CN 208804666 U CN208804666 U CN 208804666U
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- small
- header
- collection box
- superheater
- waste incinerator
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Abstract
A kind of small collection box structure of superheater for waste incinerator, it is related to a kind of small collection box structure.Structure is complicated, elbow forging technology difficulty is big and cost is excessively high in order to solve the problems, such as existing header for the utility model.The utility model includes entrance header, outlet header, multiple collection box assemblies and several connecting tubes, the entrance header is connect by multiple collection box assemblies with the outlet header, the multiple collection box assembly is arranged side by side, and collection box assembly described in each adjacent two is connected by multiple connecting tubes.The utility model belongs to boiler plant technical field.
Description
Technical field
The utility model relates to a kind of small collection box structures, and in particular to a kind of small for the superheater for waste incinerator
Collect box structure, belongs to boiler plant field.
Background technique
Header is boiler working substance mixing, guarantees the uniformly heated pipe fitting of working medium.The furnace wall of usual Industrial Boiler is by a row
The pipe (water-cooling wall) of row is stitched together composition, but boiler volume is huge, and structure is complicated, it cannot be guaranteed that in all pipes
The caloric receptivity of working medium is the same, and different position caloric receptivities is mutually far short of what is expected, and installation header can allow inside each pipe
Working medium is converged herein, is redistributed in each root canal of next stage and goes, can reduce thermal deviation in this way, so that the heat absorption of working medium,
Flowing, the cooling of boiler, boiler thermal efficiency all obtain optimization and improve；In addition, the specification of each section of pipe in boiler upper, middle and lower part
Size, number of tubes and arrangement are all different, and header is just responsible for each section of connection, guarantee flowing smoothly for working medium.
At present the corresponding header of two array of pipes using a kind of very wide structure, this structure the problem is that: wherein
An array of pipes need using bend pipe, because space limitation keeps straight section too short, elbow is needed using forging elbow, technology difficulty herein
Greatly, cost is excessively high.Two array of pipes are hung by header, be easy to cause the pipe of top tape bend pipe to arrange fixed unstable.
Utility model content
Structure is complicated purpose of the utility model is to solve existing collection box structure, elbow forging technology difficulty greatly simultaneously
And the problem that cost is excessively high.And then provide a kind of small collection box structure of the superheater for waste incinerator.
The technical solution of the utility model is:
A kind of small collection box structure of superheater for waste incinerator, it includes entrance header, outlet header, multiple headers
Component and several connecting tubes, the entrance header are connect by multiple collection box assemblies with the outlet header, the multiple collection
Box assembly is arranged side by side, and collection box assembly described in each adjacent two is connected by multiple connecting tubes.
Further, each collection box assembly includes the small header in top, the small header in lower part, the small header connection in multiple lower parts
Pipe and multiple heat pipes, the small header of the small header in top and lower part are from top to bottom set gradually, and multiple heat pipes are along the small header in top
Length direction is disposed side by side between the upper surface of the small header in lower surface and lower part of the small header in top, the upper end of each heat pipe
It is fixedly connected with the small header in top, the lower end of each heat pipe is fixedly connected with the small header in lower part, each adjacent two lower part little Ji
Case (3) is connected by the small header connecting tube in the lower part.
Further, the both ends of the small header of the small header in top and lower part are welded with end cover.
Further, the box top each top little Ji is equipped with multiple lifting lugs.
Further, each lifting lug is inverted U-shaped structure.
Further, connecting tube is inverted U-shaped structure, and connecting tube is set side by side along the length direction of the small header in top
It sets, and the angle (A) between the center line of the small header of the axis of connecting tube and top in the width direction is 100 °~160 °.
Further, the angle (A) between the center line of the small header of the axis of connecting tube and top in the width direction is
130°。
The utility model has the effect that compared with prior art
1, the utility model structure is simple, practical reliable；
2, superheater does not need to reduce technology difficulty using forging elbow, reduces project cost；
3, connecting tube uses inverted U-shape structure and is inclined at the top of two groups of small headers in top, and bend pipe is made to have foot
Enough arrangement spaces；
4, it is equipped with lifting lug in the small header of every row, using independent hanging, keeps panel-pipe of heating surface stability more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, one kind of present embodiment are burnt for rubbish in conjunction with Fig. 1 to Fig. 2
The small collection box structure of superheater of furnace is burnt, it includes entrance header 6, outlet header 7, multiple collection box assemblies and several connecting tubes 4,
The entrance header 6 is connect by multiple collection box assemblies with the outlet header 7, and the multiple collection box assembly is arranged side by side, and
Collection box assembly described in each adjacent two is connected by multiple connecting tubes 4.Steam enters from entrance header 6, successively multiple processes
It is flowed out after collecting box assembly from outlet header 7.
Specific embodiment 2: illustrating present embodiment, each of present embodiment header group in conjunction with Fig. 1 to Fig. 2
Part includes the small header 2 in top, the small header 3 in lower part and multiple heat pipes 1, the small header 3 of the small header 3 in top and lower part from top to bottom according to
Secondary setting, multiple heat pipes 1 along small 3 length direction of header in top be disposed side by side on the small header 2 in top lower surface and lower part it is small
Between the upper surface of header 3, the upper end of each heat pipe 1 is fixedly connected with the small header 2 in top, the lower end of each heat pipe 1 with
The small header 3 in lower part is fixedly connected.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: illustrating present embodiment in conjunction with Fig. 1 to Fig. 2, the small header 2 in the top of present embodiment is under
The both ends of the small header 3 in portion are welded with end cover.Header is process by seamless steel pipe, and end cap is welded at the both ends of steel pipe.It is other
Composition and connection relationship are identical with embodiment two.
Specific embodiment 4: illustrating present embodiment in conjunction with Fig. 1 to Fig. 2, each top of present embodiment is small
Multiple lifting lugs 5 are equipped at the top of header 2.It is equipped with lifting lug in every small header of row, using independent hanging, guarantees the stability of pipe row.
Other compositions and connection relationship are identical with embodiment two.
Specific embodiment 5: illustrating present embodiment in conjunction with Fig. 1 to Fig. 2, each lifting lug 5 of present embodiment is to be inverted
U-shaped structure.Other compositions and connection relationship are identical as specific embodiment four.
Specific embodiment 6: illustrating present embodiment in conjunction with Fig. 1 to Fig. 2, the connecting tube 4 of present embodiment is inverted
U-shaped structure, and connecting tube 4 is arranged side by side along the length direction of the small header 2 in top, and the axis 4-1 and top little Ji of connecting tube 4
Angle (A) between the center line 2-1 of case 2 in the width direction is 60 °~120 °.Each connecting tube 4 using inverted U-shape structure and
It is inclined at the top of two groups of small headers in top, makes bend pipe that there is enough arrangement spaces.It is other composition and connection relationship and
Specific embodiment one is identical.
Specific embodiment 7: illustrating present embodiment, the axis 4- of the connecting tube 4 of present embodiment in conjunction with Fig. 1 to Fig. 2
Angle (A) between 1 and the small header 2 in top center line 2-1 in the width direction is 130 °.Connecting tube uses inverted U-shape structure
And it is inclined at the top of two groups of small headers in top, make bend pipe that there is enough arrangement spaces, when 4 tilt angle of connecting tube
(A) be 130 ° when, pipe row arrangement space effect reach best.Other compositions and connection relationship and six phase of specific embodiment
Together.
Working principle: steam enters from entrance header 6, successively flows out by pipeline shown in figure from outlet header 7, mistake
Hot device restrains rectangular array, the corresponding small header 2 in a top in top of every row's heat pipe row, the corresponding lower part little Ji in bottom
Case 3, header are boiler working substance mixing, guarantee the uniformly heated pipe fitting of working medium.Installation header can allow the work inside each pipe
Matter is converged herein, is redistributed in each root canal of next stage and goes, thermal deviation can be reduced in this way, so that the heat absorption of working medium, stream
The dynamic, cooling of boiler, boiler thermal efficiency all obtain optimization and improve.
Claims (7)
1. a kind of small collection box structure of superheater for waste incinerator, the small collection of a kind of superheater for waste incinerator
Box structure includes entrance header (6), outlet header (7), multiple collection box assemblies and several connecting tubes (4), the entrance header
(6) it being connect by multiple collection box assemblies with the outlet header (7), it is characterised in that: the multiple collection box assembly is arranged side by side,
And collection box assembly described in each adjacent two is connected by multiple connecting tubes (4).
2. the small collection box structure of a kind of superheater for waste incinerator according to claim 1, it is characterised in that: each
The collection box assembly includes the small header in top (2), the small header in lower part (3), the small header connecting tube (8) in multiple lower parts and multiple heated
It manages (1), the small header of the small header in top (2) and lower part (3) is from top to bottom set gradually, and multiple heat pipes (1) are along the small header in top
(2) length direction is disposed side by side between the upper surface of the small header in lower surface and lower part (3) of the small header in top (2), Mei Geshou
The upper end of heat pipe (1) is fixedly connected with the small header in top (2), the lower end of each heat pipe (1) and the fixed company of the small header in lower part (3)
It connects, the small header in each adjacent two lower part (3) is connected by the small header connecting tube (8) in the lower part.
3. the small collection box structure of a kind of superheater for waste incinerator according to claim 2, it is characterised in that: top
The both ends of small header (2) and the small header in lower part (3) are welded with end cover.
4. the small collection box structure of a kind of superheater for waste incinerator according to claim 2, it is characterised in that: described
Multiple lifting lugs (5) are equipped at the top of each small header in top (2).
5. the small collection box structure of a kind of superheater for waste incinerator according to claim 4, it is characterised in that: each
Lifting lug (5) is inverted U-shaped structure.
6. the small collection box structure of a kind of superheater for waste incinerator according to claim 1, it is characterised in that: connecting tube
It (4) is inverted U-shaped structure, and connecting tube (4) is arranged side by side along the length direction of the small header in top (2), and connecting tube (4)
Angle (A) between the center line (2-1) of the small header of axis (4-1) and top (2) in the width direction is 100 °~160 °.
7. the small collection box structure of a kind of superheater for waste incinerator according to claim 6, it is characterised in that: connecting tube
(4) angle (A) between the center line (2-1) of the small header of axis (4-1) and top (2) in the width direction is 130 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311284.6U CN208804666U (en) | 2018-08-14 | 2018-08-14 | A kind of small collection box structure of superheater for waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311284.6U CN208804666U (en) | 2018-08-14 | 2018-08-14 | A kind of small collection box structure of superheater for waste incinerator |
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| Publication Number | Publication Date |
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| CN208804666U true CN208804666U (en) | 2019-04-30 |
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| CN201821311284.6U Active CN208804666U (en) | 2018-08-14 | 2018-08-14 | A kind of small collection box structure of superheater for waste incinerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870374A (en) * | 2018-08-14 | 2018-11-23 | 哈尔滨锅炉厂有限责任公司 | A kind of small collection box structure of superheater for waste incinerator |
-
2018
- 2018-08-14 CN CN201821311284.6U patent/CN208804666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870374A (en) * | 2018-08-14 | 2018-11-23 | 哈尔滨锅炉厂有限责任公司 | A kind of small collection box structure of superheater for waste incinerator |
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