CN205641950U - Multi -wind choma that utilizes waste heat can be absorbed and furnace cupola is protected - Google Patents
Multi -wind choma that utilizes waste heat can be absorbed and furnace cupola is protected Download PDFInfo
- Publication number
- CN205641950U CN205641950U CN201620413777.5U CN201620413777U CN205641950U CN 205641950 U CN205641950 U CN 205641950U CN 201620413777 U CN201620413777 U CN 201620413777U CN 205641950 U CN205641950 U CN 205641950U
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- CN
- China
- Prior art keywords
- heater
- bellows
- water jacket
- waste heat
- pitot tube
- Prior art date
- 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.)
- Expired - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a multi -wind choma that utilizes waste heat can be absorbed and furnace cupola is protected, including furnace body, bellows, material feeding unit, waste heat recovery device and pollutant measuring device, the furnace body left and right sides is provided with bellows, the furnace body top is provided with the feed inlet, the furnace body upper end is provided with waste heat recovery device, waste heat recovery device includes water inlet, hollow oval water jacket, water pipe and delivery port, the water inlet sets up in outmost hollow oval water jacket lower part, the chimney sets up in outmost hollow oval water jacket top, connects a pipeline at the chimney left end, installs pollutant measuring device on the pipeline, pollutant measuring device includes sleeve pipe, digital pressure gauge and flue gas apparatus, the utility model discloses it has increased the air supply number of times and air supply volume of shaft inner chamber to set up a plurality of supply -air outlets, and the coke of shaft inner chamber can fully burn under a lot of wind action, improves the heat conversion, and the make full use of energy can avoid exhaust emission to cause the pollution of environment.
Description
Technical field
This utility model relates to a kind of environmental protection equipment, and a kind of windy choma that can absorb waste heat protects furnace cupola.
Background technology
Furnace cupola, is the visual plant of melting iron in Foundry Production, is poured in sand mold, opens sandbox after cooling and obtain foundry goods after casting pig is fused into molten iron；Furnace cupola is a kind of vertical cylindrical shape smelting furnace, and its structure is generally: cupola shaft bottom is sitting on base, and upper side has charge door, and bottom is equipped with gemel door and terminates rear prepurging for fusing；At furnace bottom 350～700 millimeters, there are 1～2 air-discharging import, referred to as air ports, are distributed along shaft even circumferential；Bottom, air port is cupola well, has tapping hole and slag notch；From charge door with the preheating zone down to air port as metal charge and fusion zone；Furnace cupola cylindrical shape shaft casing steel plate is made, and steel plate shell inwall refractory material such as refractory brick is built into furnace lining；Furnace cupola is as the main smelting equipment of iron casting production, and the 80% of cast iron smelting amount is above being completed by furnace cupola, because furnace cupola has, equipment is simple, small investment, the thermal efficiency are high, can produce continuously and low cost and other advantages, is widely used；Furnace cupola under prior art, mostly using coke is main fuel, burning by the hot air apparatus Cupola bed coke on shaft, due to the zone of reduction in bed coke, the coke burning making bed coke top is insufficient, therefore produce a large amount of carbon monoxide, not only easily cause the pollution of environment, and effective utilization of the energy cannot be realized.
Utility model content
The purpose of this utility model is to provide a kind of windy choma that can absorb waste heat to protect furnace cupola, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of windy choma that can absorb waste heat protects furnace cupola, including body of heater, bellows, pay-off, waste-heat recovery device and contaminant measurement device；The described body of heater left and right sides is provided with bellows, described bellows arrange four, be positioned at below body of heater and be in same level for bellows, described being on the body of heater of same level with bellows is provided with the first air inlet, being positioned at above bellows and be provided with secondary air box on body of heater, described being on the body of heater of same level with secondary air box is provided with the second air inlet；Described bellows are connected with the first air inlet and the second air inlet by multiple arms respectively with secondary air box, are all connected by ajutage for described No. one time between bellows and secondary air box with body of heater；Described lower portion of furnace body is provided with slag notch, and body of heater top is provided with charging aperture, connects a cat ladder at charging aperture, and the cat ladder other end connects a hopper, and described hopper is arranged on the right side of body of heater；Described body of heater upper end is provided with waste-heat recovery device, described waste-heat recovery device includes water inlet, hollow ellipse water jacket, water pipe and outlet, described water inlet is arranged on outermost layer hollow ellipse water jacket bottom, multilamellar flue it is formed with between the gap of hollow ellipse water jacket, hollow ellipse water jacket is provided with some horizontal water pipes, described water pipe is used for connecting each hollow ellipse water jacket, hollow ellipse water jacket top is provided with outlet, outlet is internal through chimney and outlet passes chimney outer wall and is connected with the external world, described chimney is arranged on above outermost layer hollow ellipse water jacket, a pipeline is connected at chimney left end, pipeline is provided with contaminant measurement device, described contaminant measurement device includes sleeve pipe, digital pressure gauge and flue gas analyzer, sleeve pipe is the rubber tube of one end open, the opening of sleeve pipe connects pipeline；Described set tube wall is provided with Pitot tube via, and Pitot tube via distance sleeve nozzle position is at 2～5 times of sleeve pipe caliber, and Pitot tube via aperture is mated with Pitot tube external diameter；It is positioned at Pitot tube via correspondence position in described sleeve pipe and is provided with installing rack, installing rack is provided with annulus and lower annulus, Pitot tube is fixed on annulus, and flue gas analyzer probe is fixed on lower annulus, and Pitot tube is identical with fume emission direction with flue gas analyzer probe setting direction；Pitot tube one end is fixed on installing rack, and the other end stretches out through Pitot tube via has digital pressure gauge by hose connection outside sleeve pipe, and installing rack is also equipped with flue gas analyzer probe, the flue gas analyzer that flue gas analyzer probe is connected to outside sleeve pipe by connecting line.
As further program of the utility model: described first air inlet and the second air inlet are all to be made up of the multiple openings being uniformly arranged for a week around shaft.
As further program of the utility model: described ajutage is arranged in inboard wall of furnace body, each ajutage is both configured to skewed, and with the horizontal 45 degree of angles.
As this utility model further scheme: described hollow ellipse water jacket both ends open, it is provided with five from inside to outside.
Compared with prior art, the beneficial effects of the utility model are:
This utility model is put two and is discharged into air port, and often discharge into air port and all include multiple ajutage, therefore air-supply number of times and the air output of shaft inner chamber are added, the coke of shaft inner chamber fully can burn under repeatedly wind action, improve heat conversion, make full use of the energy, waste gas discharge can be avoided to cause the pollution of environment；By forming multilamellar flue between the hollow ellipse water jacket of four both ends opens, the waste heat of Cupola absorbs, and adds surface area and the length of exhaust gases passes；Add the water jacket absorption to waste heat; improve the utilization rate of waste heat of cupola furnace, the contaminant measurement device of setting can measure the discharge capacity of flue gas pollutant in real time, thus the discharge of effective monitoring flue gas protects atmospheric environment; the detection stable performance of whole device, testing result is accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the windy choma guarantor's furnace cupola that can absorb waste heat.
Fig. 2 is that the windy choma that can absorb waste heat protects the structural representation of contaminant measurement device in furnace cupola.
Fig. 3 is that the windy choma that can absorb waste heat protects the structural representation of pay-off in furnace cupola.
In figure: 1-body of heater, bellows of 2-, 3-the first air inlet, 4-secondary air box, 5-the second air inlet, 6-ajutage, 7-slag notch, 8-charging aperture, 9-cat ladder, 10-hopper, 11-water inlet, 12-hollow ellipse water jacket, 13-water pipe, 14-outlet, 15-flue, 16-chimney, 17-pipeline, 18-sleeve pipe, 19-digital pressure gauge, 20-flue gas analyzer, 21-arm, 22-Pitot tube via, 23-Pitot tube, 24-installing rack, the upper annulus of 25-, annulus under 26-, 27-flexible pipe.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1-3, a kind of windy choma that can absorb waste heat protects furnace cupola, including body of heater 1, bellows, pay-off, waste-heat recovery device and contaminant measurement device；Described body of heater 1 left and right sides is provided with bellows, described bellows arrange four, be positioned at below body of heater 1 and be in same level for bellows 2, described being on the body of heater 1 of same level with bellows 2 is provided with the first air inlet 3, it is positioned at above bellows 2 and is provided with secondary air box 4 on body of heater 1, described being on the body of heater 1 of same level with secondary air box 4 is provided with the second air inlet 5, and described first air inlet 3 and the second air inlet 5 are all to be made up of the multiple openings being uniformly arranged for a week around shaft；Described bellows 2 are connected with the first air inlet 3 and the second air inlet 5 by multiple arms 21 respectively with secondary air box 4, all connected by ajutage 6 between described bellows 2 and secondary air box 4 with body of heater 1, described ajutage 6 is arranged in body of heater 1 inwall, each ajutage 6 is both configured to skewed, and with the horizontal 45 degree of angles；Described body of heater 1 bottom is provided with slag notch 7, and body of heater 1 top is provided with charging aperture 8, connects a cat ladder 9 at charging aperture 8, and cat ladder 9 other end connects a hopper 10, and described hopper 10 is arranged on the right side of body of heater 1；nullDescribed body of heater 1 upper end is provided with waste-heat recovery device，Described waste-heat recovery device includes water inlet 11、Hollow ellipse water jacket 12、Water pipe 13 and outlet 14，Described water inlet 11 is arranged on outermost layer hollow ellipse water jacket 12 bottom，Hollow ellipse water jacket 12 both ends open，It is provided with five from inside to outside，Multilamellar flue 15 it is formed with between the gap of hollow ellipse water jacket 12，Flue 15 absorbs for the waste heat of Cupola，Hollow ellipse water jacket 12 is provided with some horizontal water pipes 13，Described water pipe 13 is used for connecting each hollow ellipse water jacket 12，Hollow ellipse water jacket 12 top is provided with outlet 14，Outlet 14 is internal through chimney 16 and outlet passes chimney 16 outer wall and is connected with the external world，Described chimney 16 is arranged on above outermost layer hollow ellipse water jacket 12，A pipeline 17 is connected at chimney 16 left end，Pipeline 17 is provided with contaminant measurement device，Described contaminant measurement device includes sleeve pipe 18、Digital pressure gauge 19 and flue gas analyzer 20，Sleeve pipe 18 is the rubber tube of one end open，The opening of sleeve pipe 18 connects pipeline 17；Described sleeve pipe 18 tube wall is provided with Pitot tube via 22, and Pitot tube via 22 distance sleeve 18 nozzle position is at 2～5 times of sleeve pipe 18 caliber, and Pitot tube via 22 aperture is mated with Pitot tube 23 external diameter；It is positioned at Pitot tube via 22 correspondence position in described sleeve pipe 18 and is provided with installing rack 24, installing rack 24 is provided with annulus 25 and lower annulus 26, Pitot tube 23 is fixed on annulus 25, flue gas analyzer 20 probe is fixed on lower annulus 26, and Pitot tube 23 setting direction of popping one's head in flue gas analyzer 20 is identical with fume emission direction；Pitot tube 23 one end is fixed on installing rack 24, the other end stretches out to be connected by flexible pipe 27 outside sleeve pipe 18 through Pitot tube via 22 digital pressure gauge 19, being also equipped with flue gas analyzer 20 on installing rack 24 to pop one's head in, flue gas analyzer 20 is popped one's head in the flue gas analyzer 20 being connected to outside sleeve pipe 18 by connecting line.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to make a variety of changes on the premise of without departing from this patent objective.
Claims (4)
1. the windy choma that can absorb waste heat protects a furnace cupola, including body of heater, bellows, pay-off, waste-heat recovery device and contaminant measurement device；It is characterized in that, the described body of heater left and right sides is provided with bellows, described bellows arrange four, be positioned at below body of heater and be in same level for bellows, described being on the body of heater of same level with bellows is provided with the first air inlet, being positioned at above bellows and be provided with secondary air box on body of heater, described being on the body of heater of same level with secondary air box is provided with the second air inlet；Described bellows are connected with the first air inlet and the second air inlet by multiple arms respectively with secondary air box, are all connected by ajutage for described No. one time between bellows and secondary air box with body of heater；Described lower portion of furnace body is provided with slag notch, and body of heater top is provided with charging aperture, connects a cat ladder at charging aperture, and the cat ladder other end connects a hopper, and described hopper is arranged on the right side of body of heater；Described body of heater upper end is provided with waste-heat recovery device, described waste-heat recovery device includes water inlet, hollow ellipse water jacket, water pipe and outlet, described water inlet is arranged on outermost layer hollow ellipse water jacket bottom, multilamellar flue it is formed with between the gap of hollow ellipse water jacket, hollow ellipse water jacket is provided with some horizontal water pipes, described water pipe is used for connecting each hollow ellipse water jacket, hollow ellipse water jacket top is provided with outlet, outlet is internal through chimney and outlet passes chimney outer wall and is connected with the external world, described chimney is arranged on above outermost layer hollow ellipse water jacket, a pipeline is connected at chimney left end, pipeline is provided with contaminant measurement device, described contaminant measurement device includes sleeve pipe, digital pressure gauge and flue gas analyzer, sleeve pipe is the rubber tube of one end open, the opening of sleeve pipe connects pipeline；Described set tube wall is provided with Pitot tube via, and Pitot tube via distance sleeve nozzle position is at 2～5 times of sleeve pipe caliber, and Pitot tube via aperture is mated with Pitot tube external diameter；It is positioned at Pitot tube via correspondence position in described sleeve pipe and is provided with installing rack, installing rack is provided with annulus and lower annulus, Pitot tube is fixed on annulus, and flue gas analyzer probe is fixed on lower annulus, and Pitot tube is identical with fume emission direction with flue gas analyzer probe setting direction；Pitot tube one end is fixed on installing rack, and the other end stretches out through Pitot tube via has digital pressure gauge by hose connection outside sleeve pipe, and installing rack is also equipped with flue gas analyzer probe, the flue gas analyzer that flue gas analyzer probe is connected to outside sleeve pipe by connecting line.
The windy choma that can absorb waste heat the most according to claim 1 protects furnace cupola, it is characterised in that described first air inlet and the second air inlet are all to be made up of the multiple openings being uniformly arranged for a week around shaft.
The windy choma that can absorb waste heat the most according to claim 1 protects furnace cupola, it is characterised in that described ajutage is arranged in inboard wall of furnace body, and each ajutage is both configured to skewed, and with the horizontal 45 degree of angles.
The windy choma that can absorb waste heat the most according to claim 1 protects furnace cupola, it is characterised in that described hollow ellipse water jacket both ends open, is provided with five from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413777.5U CN205641950U (en) | 2016-05-06 | 2016-05-06 | Multi -wind choma that utilizes waste heat can be absorbed and furnace cupola is protected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413777.5U CN205641950U (en) | 2016-05-06 | 2016-05-06 | Multi -wind choma that utilizes waste heat can be absorbed and furnace cupola is protected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641950U true CN205641950U (en) | 2016-10-12 |
Family
ID=57050142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413777.5U Expired - Fee Related CN205641950U (en) | 2016-05-06 | 2016-05-06 | Multi -wind choma that utilizes waste heat can be absorbed and furnace cupola is protected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641950U (en) |
-
2016
- 2016-05-06 CN CN201620413777.5U patent/CN205641950U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |