CN206361675U - A kind of water capacity formula economizer - Google Patents
A kind of water capacity formula economizer Download PDFInfo
- Publication number
- CN206361675U CN206361675U CN201620901076.6U CN201620901076U CN206361675U CN 206361675 U CN206361675 U CN 206361675U CN 201620901076 U CN201620901076 U CN 201620901076U CN 206361675 U CN206361675 U CN 206361675U
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- CN
- China
- Prior art keywords
- heat exchange
- exhaust gases
- gases passes
- water
- standpipe
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- 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.)
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model proposes a kind of water capacity formula economizer, it is provided with base on the outside of exhaust gases passes, exhaust gases passes and is surrounded with shell, water cavity is formed between shell and exhaust gases passes；Water cavity lower end is provided with water inlet, and water cavity upper end is provided with delivery port；It is communicated with above exhaust gases passes into smoke-box, enters and screen pack is provided between smoke-box and exhaust gases passes；Enter smoke-box provided with cleaning door；Exhaust opening and sewage draining exit are provided with below exhaust gases passes；Provided with heat exchange standpipe in exhaust gases passes, heat exchange lower riser end is fixed on base, and heat exchange standpipe is provided with some heat exchange transverse tubes, and the termination of heat exchange transverse tube extends into water cavity；Water is loaded with heat exchange standpipe and heat exchange transverse tube；Provided with cleaning pipe in exhaust gases passes；The outside of shell is provided with heat-insulation layer with the outside for entering smoke-box.The utility model can flash heat transfer, improve exchange rate, and heat balance can be made.
Description
Technical field
The utility model is related to technical field of environment protection equipment, specifically a kind of water capacity formula economizer.
Background technology
Industrial Boiler exhaust gas temperature is all more than 250 DEG C, up to 300~400 DEG C had, and the overwhelming majority is all by chimney
Directly discharge, a large amount of heat energy (thermal waste accounts for 15% or so of boiler heat consumption) are not only wasted, while in flue gas
Volume of smoke also pollutes environment.At present, with the significantly rise in price of coal price, and the raising that national energy-saving emission reduction is required,
Research and development to industry boiler energy-conservation emission reduction economizer are paid close attention to by boiler industry research and design personnel extensively.
Economizer is a kind of equipment of energy-conservation, and its operation principle is exchanged using the hot gas between flue gas and feedwater so that
The water that boiler uses is sent to be preheated, therefore the coal of burning needed for boiler is reduced, so as to make full use of what is contained in coal
Heat energy so that coal quantity of boiler is few.
Old-fashioned economizer is typically all to carry out heat conduction using coil pipe.Complicated, the easily blocking of this old-fashioned economizer,
And efficiency is low, water capacity is few, cistern heat waste amount is big.Result in boiler moreover, once blocking and can not normally run, efficiency compared with
It is low.In addition, this old-fashioned economizer not easy-to-clean ash, wastes time and energy.
Therefore, in the urgent need to developing a kind of new coal-saving apparatus for boiler.
Utility model content
The utility model proposes a kind of water capacity formula economizer, coal-saving apparatus for boiler efficiency in the prior art is solved low, easy
The problem of blocking, be not easily cleaned.
What the technical solution of the utility model was realized in：
Vertical cylindrical exhaust gases passes, institute are provided with a kind of water capacity formula economizer, including base, the base
The outside for stating exhaust gases passes surrounds the shell for being provided with cylinder, and water cavity is formed between the shell and the exhaust gases passes；Institute
The lower end for stating water cavity is provided with water inlet, and the upper end of the water cavity is provided with delivery port；
It is communicated with above the exhaust gases passes into smoke-box, it is described to enter to be provided with filtering between smoke-box and the exhaust gases passes
Net；It is described enter smoke-box top be smoke inlet, be provided with adpting flange at the smoke inlet；It is described enter smoke-box on be provided with deashing
Mouthful；Exhaust opening and sewage draining exit are provided with below the exhaust gases passes；
Heat exchange standpipe is provided with the axis of the exhaust gases passes, the lower end of the heat exchange standpipe is fixed on the base
On, some heat exchange transverse tubes connected with the heat exchange standpipe are provided with the heat exchange standpipe, the termination of the heat exchange transverse tube is prolonged
Stretch into the water cavity；Water is loaded with the heat exchange standpipe and heat exchange transverse tube；
The cleaning pipe for cleaning the heat exchange standpipe and heat exchange transverse tube is provided with the exhaust gases passes；
The outside of the shell and it is described enter smoke-box on the outside of be provided with heat-insulation layer.
Further, some heat exchange transverse tubes are stratified and set on the heat exchange standpipe；Every layer of heat exchange transverse tube is same
Radially set around the heat exchange standpipe in one plane.
Further, the angular distance such as every layer some heat exchange transverse tubes is set.
Further, the spray line for including water inlet pipe and being connected with the water inlet pipe is managed in the cleaning, and the spray line is
Annular, the lower section of the spray line is provided with some spray holes.
Further, the quantity of the cleaning pipe is two, a top positioned at the exhaust gases passes, and one is located at institute
State the middle part of exhaust gases passes.
Further, the spray line positioned at the cleaning pipe at the middle part of the exhaust gases passes is looped around outside the heat exchange standpipe
Side.
Further, each cleaning pipe includes the spray line of two concentric settings.
The beneficial effects of the utility model are：
The utility model is simple in construction, reasonable in design；Water is loaded with heat exchange standpipe and heat exchange transverse tube, when water is added by flue gas
Turn into vapor after heat, can flash heat transfer, improve the exchange rate of flue gas and water cavity reclaimed water, and heat balance can be made；Filtering
Net is first filtered to the bulky grain in flue gas, and the bulky grain after filtering can be removed from cleaning door, particle pair in reduction flue gas
The attachment of heat exchange standpipe and heat exchange transverse tube；Cleaning pipe is set, heat exchanging standpipe and heat exchange transverse tube can periodically be rinsed, remove table
The attaching particles in face, improve heat exchange efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, 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, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model one embodiment；
Fig. 2 is the structural representation of heat exchange transverse tube one embodiment；
Fig. 3 is the structural representation for cleaning pipe one embodiment.
Wherein：
1st, base；2nd, exhaust gases passes；3rd, shell；4th, water cavity；5th, water inlet；6th, delivery port；7th, smoke-box is entered；8th, screen pack；
9th, smoke inlet；10th, adpting flange；11st, cleaning door；12nd, exhaust opening；13rd, sewage draining exit；14th, exchange heat standpipe；15th, exchange heat transverse tube；
16th, cleaning pipe；17th, water inlet pipe；18th, spray line；19th, spray hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figure 1-Figure 3, it is provided with the water capacity formula economizer in the present embodiment, including base 1, the base 1
Vertical cylindrical exhaust gases passes 2, the outside of the exhaust gases passes 2 surrounds the shell 3 for being provided with cylinder, the shell 3
Water cavity 4 is formed between the exhaust gases passes 2；The lower end of the water cavity 4 is provided with water inlet 5, and the upper end of the water cavity 4 is set
There is delivery port 6.
The top of the exhaust gases passes 2 is communicated with into smoke-box 7, and smoke-box 7 is entered for truncated cone-shaped in the present embodiment；It is described enter cigarette
Screen pack 8 is provided between room 7 and the exhaust gases passes 2；It is described enter smoke-box 7 top be smoke inlet 9, at the smoke inlet 9
Adpting flange 10 is provided with, for being connected with external pipe；It is described enter smoke-box 7 on be provided with cleaning door 11；The exhaust gases passes 2
Lower section be provided with exhaust opening 12 and sewage draining exit 13.
Heat exchange standpipe 14 is provided with the axis of the exhaust gases passes 2, the lower end for exchanging heat standpipe 14 is fixed on described
On base 1, some heat exchange transverse tubes 15 connected with the heat exchange standpipe 14 are provided with the heat exchange standpipe 14, the heat exchange is horizontal
The termination of pipe 15 extends into the water cavity 4, and the heat exchange transverse tube 15 passes through the side wall of the exhaust gases passes 2, and joint is carried out
Encapsulation process；Water is loaded with the heat exchange standpipe 14 and heat exchange transverse tube 15.In the present embodiment, some 15 points of transverse tubes of heat exchange
Layer is arranged on the heat exchange standpipe 14, and referring to Fig. 2, every layer of heat exchange transverse tube 15 is in the same plane around the heat exchange standpipe 14
Radially set, every layer of some grade of heat exchange transverse tube 15 angular distances are set.
The cleaning pipe 16 for cleaning the heat exchange standpipe 14 and heat exchange transverse tube 15 is provided with the exhaust gases passes 2.This
In embodiment, referring to Fig. 3, the cleaning pipe 16 includes water inlet pipe 17 and the spray line 18 connected with the water inlet pipe 17, sprinkling
Pipe 18 is located inside exhaust gases passes 2, and water inlet pipe 17 extends outside economizer, for introducing rinse water；The spray line 18 is
Annular, each cleaning pipe 16 includes the spray line 18 of two concentric settings, and the lower section of the spray line 18 is provided with some sprays
Spill hole 19.In the present embodiment, the quantity of the cleaning pipe 16 is two, a top positioned at the exhaust gases passes 2, a position
In the middle part of the exhaust gases passes 2；Described change is looped around positioned at the spray line 18 of the cleaning pipe 16 at the middle part of the exhaust gases passes 2
The hot outside of standpipe 14.
The outside of the shell 3 and it is described enter smoke-box 7 outside be provided with heat-insulation layer (not shown).Heat-insulation layer is reduced
Temperature is scattered and disappeared, and improves heat utilization ratio.
The present embodiment in use, boiler discharge flue gas entered by smoke inlet 9, through screen pack 8 filter after come downwards to flue gas
In passage 2, side wall of the heat energy that flue gas is carried through exhaust gases passes 2 carries out heat transfer with the water in water cavity 4, meanwhile, flue gas is carried
Heat energy the water exchanged heat in standpipe 14 and heat exchange transverse tube 15 is heated into water vapour, heat exchange standpipe 14 and heat exchange transverse tube 15 turn into heat
Conducting tube, the heat that flue gas is carried quickly passes to the water in water cavity 4, accelerates the programming rate of the water of the periphery of water cavity 4, improves
The inboard outside of water cavity 4, the uniformity of the coolant-temperature gage of upper end lower end.
Dust in flue gas, which can be attached on heat exchange standpipe 14 and heat exchange transverse tube 15, influences heat transfer efficiency, therefore is provided with
Filter screen 8 and cleaning pipe 16.Screen pack 8 is first filtered to flue gas, filters out bulky grain, largely reduces heat exchanging standpipe 14
With the attachment of heat exchange transverse tube 15, the dust that screen pack 8 is filtered can be cleared up from cleaning door 11.After a period of time, pass through cleaning
Pipe 16 rinses out the dust of attachment to heat exchange standpipe 14 and the heat exchange spraying-rinsing of transverse tube 15.The dust of the bottom deposit of exhaust gases passes 2
It can be cleared out with the sewage for rinsing generation from sewage draining exit 13；Spray line 18 is designed as the annular being arranged inside and outside two, increases spraying area
Product, improves flush efficiency.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of water capacity formula economizer, it is characterised in that including base, is provided with vertical cylindrical cigarette on the base
Gas passage, the outside of the exhaust gases passes surrounds the shell for being provided with cylinder, shape between the shell and the exhaust gases passes
Into water cavity；The lower end of the water cavity is provided with water inlet, and the upper end of the water cavity is provided with delivery port；
It is communicated with above the exhaust gases passes into smoke-box, it is described to enter to be provided with screen pack between smoke-box and the exhaust gases passes；
It is described enter smoke-box top be smoke inlet, be provided with adpting flange at the smoke inlet；It is described enter smoke-box on be provided with cleaning door；
Exhaust opening and sewage draining exit are provided with below the exhaust gases passes；
Heat exchange standpipe is provided with the axis of the exhaust gases passes, the lower end of the heat exchange standpipe is fixed on the base, institute
State and some heat exchange transverse tubes connected with the heat exchange standpipe are provided with heat exchange standpipe, the termination of the heat exchange transverse tube extends into institute
State water cavity；Water is loaded with the heat exchange standpipe and heat exchange transverse tube；
The cleaning pipe for cleaning the heat exchange standpipe and heat exchange transverse tube is provided with the exhaust gases passes；
The outside of the shell and it is described enter smoke-box on the outside of be provided with heat-insulation layer.
2. water capacity formula economizer as claimed in claim 1, it is characterised in that some heat exchange transverse tubes are stratified and set on institute
State on heat exchange standpipe；Every layer of heat exchange transverse tube is radially set around the heat exchange standpipe in the same plane.
3. water capacity formula economizer as claimed in claim 2, it is characterised in that the angular distance such as every layer some heat exchange transverse tubes is set
Put.
4. water capacity formula economizer as claimed in claim 3, it is characterised in that the cleaning pipe include water inlet pipe and with it is described
The spray line of water inlet pipe connection, the spray line is annular, and the lower section of the spray line is provided with some spray holes.
5. water capacity formula economizer as claimed in claim 4, it is characterised in that the quantity of the cleaning pipe is two, one
Positioned at the top of the exhaust gases passes, a middle part positioned at the exhaust gases passes.
6. water capacity formula economizer as claimed in claim 5, it is characterised in that the cleaning positioned at the middle part of the exhaust gases passes
The spray line of pipe is looped around on the outside of the heat exchange standpipe.
7. water capacity formula economizer as claimed in claim 6, it is characterised in that each cleaning pipe includes two concentric settings
Spray line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901076.6U CN206361675U (en) | 2016-08-17 | 2016-08-17 | A kind of water capacity formula economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901076.6U CN206361675U (en) | 2016-08-17 | 2016-08-17 | A kind of water capacity formula economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361675U true CN206361675U (en) | 2017-07-28 |
Family
ID=59367929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901076.6U Expired - Fee Related CN206361675U (en) | 2016-08-17 | 2016-08-17 | A kind of water capacity formula economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285440A (en) * | 2019-07-02 | 2019-09-27 | 罗柏松 | A kind of recycle device of coal fired boiler of power plant smoke discharging residual heat |
-
2016
- 2016-08-17 CN CN201620901076.6U patent/CN206361675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285440A (en) * | 2019-07-02 | 2019-09-27 | 罗柏松 | A kind of recycle device of coal fired boiler of power plant smoke discharging residual heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20200817 |