CN205155923U - But plug fast -assembling self sealss formula economizer - Google Patents
But plug fast -assembling self sealss formula economizer Download PDFInfo
- Publication number
- CN205155923U CN205155923U CN201520973299.9U CN201520973299U CN205155923U CN 205155923 U CN205155923 U CN 205155923U CN 201520973299 U CN201520973299 U CN 201520973299U CN 205155923 U CN205155923 U CN 205155923U
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- economizer
- coiled pipe
- sealing plate
- steel plate
- sealed
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Abstract
The utility model relates to a but plug fast -assembling self sealss formula economizer, position relation interlinkage or the relation of controlling are formed by connecting about being two economizer units that the structure is the same at least, and the economizer unit includes four sealing plate, wherein two bisymmetry settings of sealing plate, four sealing plate outside fixed mounting have the stand, and four inboard lower parts of sealing plate are installed and are propped up a supporting beam, the coiled pipe sets up inside four sealing plate, and the one end of coiled pipe is located sealing plate outside upper portion and header welding, and the other end of coiled pipe is located sealing plate outside lower part and is connected with the coiled pipe of below. The beneficial effects of the utility model are that: the economizer unit adopts the coiled pipe structure, adopts multicell shifted structure or single tube in -line, but on -the -spot adoption plug primary and secondary groove sealing plate is sealed, installs simply, dismantle the convenience, sealing performance is good, two sets of economizer units are inside to adopt a plurality of positioning pin fixed fast, on -the -spot fast assembly is accomplished in the welding in the economizer unit factory.
Description
Technical field
The utility model relates to boiler internal workpiece technical field, particularly relates to the self-sealed economizer of a kind of pluggable fast-assembling.
Background technology
Economizer is as one of the important heat transfer component of boiler, and it utilizes the feedwater of the heat heating boiler of the tail flue gas of boiler, and then can reach reduction exhaust gas temperature, improves the effect of boiler efficiency.Because these parts belong to pressure-containing member, its manufacture and installation quality directly affect efficient, the safe operation of boiler.
Common economizer has steel pipe type and cast iron type two kinds, and steel pipe type is exactly the coiled pipe and the header composition that adopt one or more groups, and outside utilizes steelframe, backplate, furnace wall to seal, most in-site installation; Substantially be all in-site installation for cast iron gilled tube economizer, pipe is connected with the on-the-spot bolt of elbow.
Economizer is positioned at boiler back end ductwork, and no matter be steel tube economizer or cast iron gilled tube economizer, its sealing property is particularly important.
Steel tube economizer generally adopts steel guard board structure to seal on the crossbeam of steelframe, has certain gap, be difficult to thoroughly eliminate in the later stage, easily cause air leakage into flue duct between the crossbeam of steelframe and column.Most coiled pipe, backplate, steelframe are all in-site installation in addition, and workload is large, easily causes mass defect.
Utility model content
For the weak point existed in the problems referred to above, the utility model provides a kind of pluggable fast-assembling self-sealed economizer.
For achieving the above object, the utility model provides a kind of pluggable fast-assembling self-sealed economizer,
Be at least that upper-lower position relational links or left-right relation are formed by connecting by the economizer unit that two structures are identical;
Described economizer unit comprises four blocks of sealing steel plates, and wherein said sealing steel plate is symmetrical arranged between two, outside four blocks of described sealing steel plates, be installed with column, and four pieces of described sealing steel plate lower inside are provided with brace summer;
Coiled pipe, it is inner that it is arranged on four blocks of described sealing steel plates, and one end of described coiled pipe is positioned at described sealing steel plate outer upper and header welding, and the other end of described coiled pipe is positioned at described sealing steel plate outer lower portion and is connected with the coiled pipe of below.
Improve further as the utility model, described brace summer is fixed with pipe clamp, described pipe clamp is stuck on described coiled pipe.
Improve further as the utility model, described coiled pipe is that single tube is along array structure or multitube shifted structure.
Improve further as the utility model, described sealing steel plate is the upper and lower fitted seal of mother-son groove structure.
Improve further as the utility model, outside described sealing steel plate, be enclosed with heat-insulation layer.
Preferred as the utility model, described heat-insulation layer is alumina silicate fiber felt material.
Improve further as the utility model, the column of described column and below is fixed by alignment pin or bolt is connected.
Improve further as the utility model, described coiled pipe is connected by header or pipeline with described coiled pipe.
The beneficial effects of the utility model are: be at least made up of economizer unit more than two; Economizer unit adopts coiled pipe structure, can be the suitable row of single tube, also can adopt multitube shifted structure; The on-the-spot pluggable mother-son groove sealing steel plate that adopts seals, and installation is simple, convenient disassembly, sealing property are excellent; Two groups of economizer unit inside adopt some alignment pin (bolt) to fix fast; Weld in economizer unit factory, on-the-spot rapid-assembling.
Accompanying drawing explanation
Fig. 1 is a kind of pluggable fast-assembling of the utility model self-sealed economizer vertical structure schematic diagram;
The column connection diagram that Fig. 2 is economizer shown in Fig. 1;
Fig. 3 is the structural representation of the sealing steel plate shown in Fig. 1;
The transversary schematic diagram that Fig. 4 is economizer shown in Fig. 1.
In figure: 1, header; 2, coiled pipe; 3, pipe clamp; 4, brace summer; 5, column; 6, alignment pin; 7, steel plate is sealed; 8, heat-insulation layer; 9, mother-son groove structure.
Detailed description of the invention
As Figure 1-4, the self-sealed economizer of the pluggable fast-assembling of one of the utility model embodiment, be at least that upper-lower position relational links or left-right relation are formed by connecting by the economizer unit that two structures are identical, or the different economizer unit of two sizes is formed by connecting, economizer unit comprises four blocks of sealing steel plates 7, wherein be symmetrical arranged between two, outside four blocks of sealing steel plates 7, be installed with column 5, four pieces of sealing steel plate 7 lower inside are provided with brace summer 4.Coiled pipe 2, it is inner that it is arranged on four blocks of sealing steel plates 7, and one end of coiled pipe 2 is positioned at sealing steel plate 7 outer upper and welds with header 1, and the other end of coiled pipe 2 is positioned at sealing steel plate 7 outer lower portion and is connected with the coiled pipe of below.Brace summer 4 is fixed with pipe clamp 3, pipe clamp 3 is stuck on coiled pipe 2, and coiled pipe 2 is that single (many) pipes are along array structure or multitube shifted structure.Sealing steel plate 7 is mother-son groove structure about 9 fitted seal, and be enclosed with heat-insulation layer 8 outside sealing steel plate 7, heat-insulation layer 8 is alumina silicate fiber felt material.Column 5 is fixedly connected with by alignment pin 6 with the column of bottom.Column 5 is also fixedly connected with by bolt with the column of bottom or is connected by upper-lower seal crossbeam, upper-lower seal crossbeam is bolted by two " work " font workpiece and forms, two " work " font workpiece junctions are provided with groove relatively, are provided with caulking gum elastic component in this groove.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the self-sealed economizer of pluggable fast-assembling, is characterized in that,
Be at least that upper-lower position relational links or left-right relation are formed by connecting by the economizer unit that two structures are identical;
Described economizer unit comprises four pieces of sealings steel plate (7), wherein said sealing steel plate (7) is symmetrical arranged between two, be installed with column (5) in four pieces of described sealing steel plate (7) outsides, four pieces of described sealing steel plate (7) lower inside are provided with brace summer (4);
Coiled pipe (2), it is inner that it is arranged on four pieces of described sealing steel plates (7), one end of described coiled pipe (2) is positioned at described sealing steel plate (7) outer upper and welds with header (1), and the other end of described coiled pipe (2) is positioned at described sealing steel plate (7) outer lower portion and is connected with the coiled pipe of below.
2. the self-sealed economizer of pluggable fast-assembling according to claim 1, it is characterized in that: described brace summer (4) is fixed with pipe clamp (3), described pipe clamp (3) is stuck on described coiled pipe (2).
3. the self-sealed economizer of pluggable fast-assembling according to claim 2, is characterized in that: described coiled pipe (2) is for single tube is along array structure or multitube shifted structure.
4. the self-sealed economizer of pluggable fast-assembling according to claim 1, is characterized in that: described sealing steel plate (7) is mother-son groove structure (9) fitted seal up and down.
5. the self-sealed economizer of pluggable fast-assembling according to claim 4, is characterized in that: described sealing steel plate (7) outside is enclosed with heat-insulation layer (8).
6. the self-sealed economizer of pluggable fast-assembling according to claim 1, is characterized in that: described column (5) is fixedly connected with by alignment pin (6) with the column of below.
7. the self-sealed economizer of pluggable fast-assembling according to claim 1, is characterized in that: described coiled pipe (2) is connected by header or pipeline with described coiled pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973299.9U CN205155923U (en) | 2015-11-30 | 2015-11-30 | But plug fast -assembling self sealss formula economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973299.9U CN205155923U (en) | 2015-11-30 | 2015-11-30 | But plug fast -assembling self sealss formula economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155923U true CN205155923U (en) | 2016-04-13 |
Family
ID=55691612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973299.9U Withdrawn - After Issue CN205155923U (en) | 2015-11-30 | 2015-11-30 | But plug fast -assembling self sealss formula economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333414A (en) * | 2015-11-30 | 2016-02-17 | 北京热华能源科技有限公司 | Pluggable fast mounting self-sealing type coal economizer |
| CN107570903A (en) * | 2017-09-28 | 2018-01-12 | 武刚 | A kind of positioner and its localization method of coiled pipe pipe clamp pin |
-
2015
- 2015-11-30 CN CN201520973299.9U patent/CN205155923U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333414A (en) * | 2015-11-30 | 2016-02-17 | 北京热华能源科技有限公司 | Pluggable fast mounting self-sealing type coal economizer |
| CN105333414B (en) * | 2015-11-30 | 2017-07-21 | 北京热华能源科技有限公司 | A kind of self-sealed economizer of pluggable fast-assembling |
| CN107570903A (en) * | 2017-09-28 | 2018-01-12 | 武刚 | A kind of positioner and its localization method of coiled pipe pipe clamp pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20170721 |