CN206929798U - A kind of plate-fin casting air preheater - Google Patents
A kind of plate-fin casting air preheater Download PDFInfo
- Publication number
- CN206929798U CN206929798U CN201720348671.6U CN201720348671U CN206929798U CN 206929798 U CN206929798 U CN 206929798U CN 201720348671 U CN201720348671 U CN 201720348671U CN 206929798 U CN206929798 U CN 206929798U
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- China
- Prior art keywords
- filter membrane
- exhaust gases
- air preheater
- plate
- gases passes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of plate-fin casting air preheater, including air duct and exhaust gases passes, the air duct is connected with the exhaust gases passes by some groups of heat exchanger tubes, some groups of heat exchanger tubes are located in the exhaust gases passes, in the exhaust gases passes some shower nozzles are provided with above every group of heat exchanger tube, the shower nozzle is connected with outer tank, in addition, in the exhaust gases passes, sewage collection equipment is provided with below Showerhead Fluid, the sewage collection equipment includes housing, sewage collecting pipe is provided with the housing, filter is provided between the water inlet and delivery port of the sewage collecting pipe, and, the delivery port of the sewage collecting pipe is connected by pipeline with the outer tank.Have the beneficial effect that：The utility model is simple in construction, easy to use, can effectively remove cigarette ash, and filter is provided with blowdown apparatus so that sewage can recycle after being filtered, greatly saving water resource, environmental protection.
Description
Technical field
Air preheater is the utility model is related to, it particularly relates to a kind of plate-fin casting air preheater.
Background technology
At present, the various heating furnaces of domestic requirements, hot-blast stove, boiler etc. can reduce energy consumption, lower exhaust gas temperature.Want to reach
Above-mentioned purpose, most directly, one of simplest method are to use the waste heat in air preheater recovered flue gas, can so be reached
Saving energy and can reduces the exhaust gas temperature of heating furnace.Air preheater is as energy-saving equipment in petrochemical heating furnace, metallurgy
It has been generally used in the flue gas waste heat recovery system of all kinds of boilers such as industrial furnace, power plant.Air preheater is also widely used in
The flue gas waste heat recovery system of printing and dyeing, grain and other hot-blast stoves.At present with more air preheater generally existing is asked
Topic is easy dust stratification, can cause flue gas blocking or flue gas circulation not smooth in the course of time, pre-heat effect reduction.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
It is the problem of in correlation technique, existing to overcome the utility model proposes a kind of plate-fin casting air preheater
There is the above-mentioned technical problem present in correlation technique.
What the technical solution of the utility model was realized in：
A kind of plate-fin casting air preheater, including air duct and exhaust gases passes, the air duct and the cigarette
Gas passage is connected by some groups of heat exchanger tubes, also, some groups of heat exchanger tubes are located in the exhaust gases passes, and the flue gas leads to
Some shower nozzles are provided with above every group of heat exchanger tube in road, the shower nozzle is connected with outer tank, in addition, the flue gas leads to
In road, sewage collection equipment is provided with below Showerhead Fluid, the sewage collection equipment includes housing, set in the housing
Sewage collecting pipe is equipped with, filter, also, the sewage are provided between the water inlet and delivery port of the sewage collecting pipe
The delivery port of collecting pipe is connected by pipeline with the outer tank.
Further, the filter is filtration film device, and the filtration film device includes carriage, the carriage
Inside it is provided with filter membrane.
Further, the corresponding position of filter membrane described in the sewage collecting Guan Shangyu is provided with filter membrane replacement port,
Also, the position corresponding with the filter membrane replacement port is provided with filter membrane more changing device in the housing.
Further, the filter membrane more changing device includes the electric expansion bar being arranged on the housing, described electronic
Expansion link is corresponding with the position of the filter membrane replacement port, also, the electric expansion bar is in extension state, electric expansion
The telescopic end of bar is released through the filter membrane replacement port and from the filter membrane replacement port filtration film device.
Further, it is provided with filter membrane collecting box below the filter membrane replacement port in the housing.
Further, filter membrane storage box is provided with the housing, the filter membrane storage box is built with some standby
Filtration film device, also, filter membrane kick-off is provided with the filtering storage box, the filter membrane kick-off with it is described electronic
The position of expansion link and the filter membrane replacement port is corresponding.
Further, it is provided with booster pump on the pipeline.
In summary, the beneficial effects of the utility model are：The utility model is simple in construction, easy to use, can be effective
Cigarette ash is removed, and filter is provided with blowdown apparatus so that sewage can recycle after being filtered, and greatly save
About water resource, environmental protection.
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
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the front view according to the utility model embodiment；
Fig. 2 is the sewage collection equipment schematic diagram according to the utility model embodiment.
In figure：
1st, air duct；2nd, exhaust gases passes；3rd, heat exchanger tube；4th, shower nozzle；5th, outer tank；6th, sewage collection equipment；7th, shell
Body；8th, sewage collecting pipe；9th, water inlet；10th, delivery port；11st, filter；12nd, filtration film device；13rd, carriage；14th, mistake
Filter membrane；15th, filter membrane replacement port；16th, filter membrane more changing device；17th, electric expansion bar；18th, collecting box；19th, filter membrane is deposited
Case；20th, filter membrane kick-off；21st, booster pump.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of plate-fin casting air preheater.
As shown in Figure 1-2, the plate-fin cast-iron air preheater according to the utility model embodiment leads to including air
Road 1 and exhaust gases passes 2, the air duct 1 is connected with the exhaust gases passes 2 by some groups of heat exchanger tubes 3, if also, described
Dry group heat exchanger tube 3 is located in the exhaust gases passes 2, and the interior top positioned at every group of heat exchanger tube 3 of the exhaust gases passes 2 is provided with some
Shower nozzle 4, the shower nozzle 4 are connected with outer tank 5, in addition, in the exhaust gases passes 2, dirt is provided with below the fluid of shower nozzle 4
Water collecting device 6, the sewage collection equipment 6 include housing 7, sewage collecting pipe 8, the sewage are provided with the housing 7
Filter 11, also, the delivery port 10 of the sewage collecting pipe 8 are provided between the water inlet 9 and delivery port 10 of collecting pipe 8
It is connected by pipeline with the outer tank 5.
By above-mentioned technical proposal, in ash disposal, shower nozzle 4 sprays water, and subsequent sewage flows to sewage under gravity
Shower nozzle 4 is continued as in collecting pipe 8, after filtering in sewage collecting pipe 8, in clean water inflow outer tank 5 to supply water.
In addition, as shown in Fig. 2 in one embodiment, the filter 11 is filtration film device 12, the filter membrane
Device 12 includes carriage 13, is provided with filter membrane 14 in the carriage 13, filter membrane 14 is arranged in branch carriage 13
Facilitate the replacing of filter membrane.
In addition, with continued reference to Fig. 2, it is in one embodiment, corresponding with the filter membrane 14 on the sewage collecting pipe 8
Position be provided with filter membrane replacement port 15, also, the position corresponding with the filter membrane replacement port 15 is set in the housing 7
Filter membrane more changing device 16 is equipped with, the filter membrane more changing device 16 can change filter membrane in the state of housing 7 is not opened
Device 12.
In addition, as shown in Fig. 2 in one embodiment, the filter membrane more changing device 16 includes being arranged at the housing 7
On electric expansion bar 17, the electric expansion bar 17 is corresponding with the position of the filter membrane replacement port 15, also, the electricity
For dynamic expansion link 17 in extension state, the telescopic end of electric expansion bar 17 is through the filter membrane replacement port 15 and by the filtering
Film device 16 is released from the filter membrane replacement port 15, manpower can be greatly reduced using electric expansion bar 17, in reality
Renewal process in it is more convenient.
In addition, with continued reference to Fig. 2, in one embodiment, it is located in the housing 7 under the filter membrane replacement port 15
Side is provided with filter membrane collecting box 18, and filtration film device 12 is released by electric expansion bar 17 after using end and falls into filter membrane
In collecting box 18.
In addition, as shown in Fig. 2 in one embodiment, filter membrane storage box 19, the mistake are provided with the housing 7
Filter membrane storing case 19 is provided with filter membrane on the filtering storage box 19 and pushed away built with some redundant filter film devices 16
Outlet 20, the filter membrane kick-off 20 is relative with the position of the electric expansion bar 17 and the filter membrane replacement port 15
Should, the replacing filtration film device 12 that electric expansion bar 17 can continue, reduce the cumbersome of manpower replacing.
In addition, with continued reference to Fig. 2, in one embodiment, it is characterised in that booster pump 21 is provided with the pipeline,
Booster pump can be by hydraulic pressure in the outer tank 5 on sewage collection equipment (6).
In summary, by means of above-mentioned technical proposal of the present utility model, the utility model is simple in construction, easy to use,
Cigarette ash can be effectively removed, and filter is provided with blowdown apparatus so that sewage can recycle after being filtered,
Greatly saving water resource, environmental protection.
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., the utility model should be included in
Protection domain within.
Claims (7)
1. a kind of plate-fin casting air preheater, including air duct (1) and exhaust gases passes (2), the air duct (1) with
The exhaust gases passes (2) are connected by some groups of heat exchanger tubes (3), also, some groups of heat exchanger tubes (3) are located at the flue gas and led to
In road (2), it is characterised in that some shower nozzles (4) are provided with above every group of heat exchanger tube (3) in the exhaust gases passes (2),
The shower nozzle (4) is connected with outer tank (5), in addition, in the exhaust gases passes (2), is provided with below shower nozzle (4) fluid
Sewage collection equipment (6), the sewage collection equipment (6) include housing (7), sewage collecting pipe are provided with the housing (7)
(8) filter (11), is provided between the water inlet (9) and delivery port (10) of the sewage collecting pipe (8), also, it is described
The delivery port (10) of sewage collecting pipe (8) is connected by pipeline with the outer tank (5).
2. plate-fin casting air preheater according to claim 1, it is characterised in that the filter (11) was
Filter membrane device (12), the filtration film device (12) include carriage (13), filter membrane are provided with the carriage (13)
(14)。
3. plate-fin casting air preheater according to claim 2, it is characterised in that on the sewage collecting pipe (8)
The position corresponding with the filter membrane (14) is provided with filter membrane replacement port (15), also, in the housing (7) with the mistake
The corresponding position of filter membrane replacing mouth (15) is provided with filter membrane more changing device (16).
4. plate-fin casting air preheater according to claim 3, it is characterised in that the filter membrane more changing device
(16) electric expansion bar (17) being arranged on the housing (7) is included, the electric expansion bar (17) and the filter membrane are more
It is corresponding to change the position of mouth (15), also, the electric expansion bar (17), in extension state, electric expansion bar (17) is stretched
End is through the filter membrane replacement port (15) and by the filter membrane more changing device (16) from the filter membrane replacement port (15)
Release.
5. plate-fin casting air preheater according to claim 4, it is characterised in that be located at institute in the housing (7)
State and filter membrane collecting box (18) is provided with below filter membrane replacement port (15).
6. plate-fin casting air preheater according to claim 5, it is characterised in that be provided with the housing (7)
Filter membrane storage box (19), the filter membrane storage box (19) is built with some redundant filter film more changing devices (16), also, institute
State and filter membrane kick-off (20) is provided with filtering storage box (19), the filter membrane kick-off (20) and the electric expansion bar
(17) and the filter membrane replacement port (15) position it is corresponding.
7. the plate-fin casting air preheater according to any one in claim 1-6, it is characterised in that the pipeline
On be provided with booster pump (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348671.6U CN206929798U (en) | 2017-04-05 | 2017-04-05 | A kind of plate-fin casting air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348671.6U CN206929798U (en) | 2017-04-05 | 2017-04-05 | A kind of plate-fin casting air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929798U true CN206929798U (en) | 2018-01-26 |
Family
ID=61348882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720348671.6U Active CN206929798U (en) | 2017-04-05 | 2017-04-05 | A kind of plate-fin casting air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929798U (en) |
-
2017
- 2017-04-05 CN CN201720348671.6U patent/CN206929798U/en active Active
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