CN106052388B - A kind of air supply device - Google Patents
A kind of air supply device Download PDFInfo
- Publication number
- CN106052388B CN106052388B CN201610573362.9A CN201610573362A CN106052388B CN 106052388 B CN106052388 B CN 106052388B CN 201610573362 A CN201610573362 A CN 201610573362A CN 106052388 B CN106052388 B CN 106052388B
- Authority
- CN
- China
- Prior art keywords
- furnace body
- air
- air supply
- gas
- supply system
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/0008—Open field furnace for burning bricks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of air supply device, including blower device, furnace body and air supply system, the blower device is connected with furnace body, the side of furnace body is provided with air supply system, the top of furnace body is provided with feeding device, and coke layer is provided in furnace body, and the side-lower of furnace body is provided with blanking device, air supply system is provided with above the side of furnace body, air supply system is connected by gas-guide tube with the top and bottom of furnace body respectively；The side of furnace body is provided with diffusion valve, deduster and cooling device；The lower end of cooling device is provided with exhaust outlet；Be provided with coke layer in furnace body, blower device blown out by outlet nozzle other oxygen in exhaust gas can be removed by coke layer, reduce the cracking of hydrocarbon, improve safety；The inert gas that air supply system is coordinated to provide, can avoid smelting metal from being aoxidized, ensure that the quality of product.
Description
Technical field
The present invention relates to precision castings to process field, especially a kind of air supply device.
Background technology
Precision casting process field, be unable to do without casting forging and melting processing, after raw material melting temperature compared with
Easily with the oxygen in air oxidation reaction occurs for height, influences the quality of product, and the moisture content in air can be also influenced in smelting furnace
Temperature change, however common air feed system is only simply directly blown afloat using air blower or blowing device into stove, portion
Air feed system is divided to add the simple particle removed in coal oven exhaust air of air filter, but cannot remove in exhaust gas and contain
A small amount of oxygen and hydrocarbon fuel gas, deal with may setting off an explosion danger of Denging improperly, be directly entered in stove easily with melting
Metal generates oxidation reaction, thus needs to carry out some improvement to existing air feed system.
The improvement that the present invention is exactly in order to solve problem above and carries out.
Invention content
The object of the present invention is to provide a kind of combustion-supporting gases and fuel gas removed in exhaust gas, reduce smelting metal production
A kind of air feed system of raw oxidation reaction.
The present invention is that technical solution is used by solving its technical problem：
A kind of air supply device, including blower device, furnace body and air supply system, the blower device is connected with furnace body, furnace body
Side be provided with air supply system, the top of furnace body is provided with feeding device, and coke layer is provided in furnace body, and coke layer is located at stove
The upper end of body, the side-lower of furnace body are provided with blanking device, and the upper end of blanking device is connected to the lower end of coke layer, and feature exists
In：
The bottom end of furnace body is provided with ash handling equipment, is provided with air supply system above the side of furnace body, air supply system passes through air guide
Pipe is connected respectively with the top and bottom of furnace body；The side of furnace body is provided with diffusion valve, deduster and cooling device, deduster position
Between furnace body and cooling device, the top of deduster is connected with the upper end of furnace body, the side lower end of deduster and cooling device
Upper end is connected, and diffusion valve is located at the upper end of deduster；The lower end of cooling device is provided with exhaust outlet；
The blower device further includes ontology and driving motor, and gas chamber and discharge chambe, driving motor are provided in ontology
It is connected positioned at the side of ontology and with ontology, impeller is provided on driving motor, impeller is located in gas chamber, and the side upper end of gas chamber is set
Air intake is equipped with, the side of gas chamber is provided with discharge chambe, and impeller and discharge chambe are located at the both ends of gas chamber, gas chamber and discharge chambe respectively
Between be provided with air filter, air filter is fixedly installed in ontology, and one end of discharge chambe is provided with outlet nozzle,
Furnace body lower end is connected by gas-guide tube with outlet nozzle；
Further, the air filter includes strainer, self-control box, filter cylinder and air outlet pipe, and strainer is located at air mistake
The lower end of device is filtered, the upper end of strainer is provided with filter cylinder, and there are three filter cylinder settings, and the upper end of filter cylinder is respectively arranged with three blowbacks
Air source nozzle corresponds therewith, is provided with air outlet pipe above the side of air filter, air outlet pipe is located in discharge chambe, outlet
Negative pressure probe is installed, the side of air filter is provided with self-control box, blowback gas source pipe and solenoid valve, negative pressure probe on pipe
Be connected with self-control box, self-control box is connected with solenoid valve, and the lower end of solenoid valve is connected with blowback gas source pipe, solenoid valve by conduit with
Blowback air source nozzle is connected；
Specifically, the air supply system and blower device are located at the same side；
Wherein, the gas that the air supply system provides is inert gas；
The air intake can be passed through Industrial coal furnace exhaust gas.
The advantage of the invention is that：Bulky grain in coal oven exhaust air is removed by air filter, passes through air supply system
Inert gas is provided to coal stove, ensure that the purity of coal furnace air reduces smelting furnace metal and generates oxidation reaction.
The beneficial effects of the present invention are：
1. being provided with air filter between gas chamber and discharge chambe, the large granular impurity in coal oven exhaust air can be removed, is ensured
The clean cleaning of air.
2. be provided with coke layer in furnace body, by the way that outlet nozzle is blown out, other can remove exhaust gas to blower device by coke layer
In oxygen, reduce the cracking of hydrocarbon, improve safety；The inert gas that air supply system is coordinated to provide, can avoid melting
Metal is aoxidized, and ensure that the quality of product.
Description of the drawings
Fig. 1 is the structure diagram of air feed system proposed by the present invention.
Fig. 2 is the structure diagram of blower device in Fig. 1.
Fig. 3 is the structure diagram of air filter in Fig. 2.
Wherein, 1, blower device, 2, dust-extraction unit, 3, furnace body, 4, air supply system, 5, blanking device, 6, feeding device, 7,
Diffusion valve, 8, deduster, 9, cooling device, 10, exhaust outlet, 11, ontology, 12, driving motor, 13, gas chamber, 14, air filtration
Device, 15, discharge chambe, 16, air intake, 17, outlet nozzle, 141, strainer, 142, self-control box, 143, blowback gas source pipe, 144, electricity
Magnet valve, 145, blowback air source nozzle, 146, filter cylinder, 147, negative pressure probe, 148, air outlet pipe.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, a kind of air supply device, including blower device 1, furnace body 3 and air supply system 4, institute
Blower device 1 to be stated with furnace body 3 to be connected, the side of furnace body 3 is provided with air supply system 4, and the top of furnace body 3 is provided with feeding device 6,
Coke layer is provided in furnace body 3, coke layer is located at the upper end of furnace body 3, and the side-lower of furnace body 3 is provided with blanking device 5, blanking dress
The upper end for putting 5 is connected to the lower end of coke layer, it is characterised in that：
The bottom end of furnace body 3 is provided with ash handling equipment 2, is provided with air supply system 4 above the side of furnace body 3, air supply system 4 passes through
Top and bottom of the gas-guide tube respectively with furnace body 3 are connected；The side of furnace body 3 is provided with diffusion valve 7, deduster 8 and cooling device
9, deduster 8 is between furnace body 3 and cooling device 9, and the top of deduster 8 is connected with the upper end of furnace body 3, the side of deduster 8
Lower end is connected with the upper end of cooling device 9, and diffusion valve 7 is located at the upper end of deduster 8；The lower end of cooling device 9 is provided with exhaust
Mouth 10；
The blower device 1 further includes ontology 11 and driving motor 12, and gas chamber 13 and discharge chambe are provided in ontology 11
15, driving motor 12 is located at the side of ontology 11 and is connected with ontology 11, and impeller 18,18, impeller are provided on driving motor 12
In in gas chamber 13, the side upper end of gas chamber 13 is provided with air intake 16, and the side of gas chamber 13 is provided with discharge chambe 15, impeller 18 and pressure
Contracting room 15 is located at the both ends of gas chamber 13 respectively, and air filter 14, air filtration are provided between gas chamber 13 and discharge chambe 15
Device 14 is fixedly installed in ontology 11, and one end of discharge chambe 15 is provided with outlet nozzle 17, and 3 lower end of furnace body is by gas-guide tube with going out
Gas nozzle 17 is connected；
Further, the air filter 14 includes strainer 141, self-control box 142, filter cylinder 146 and air outlet pipe 148,
Strainer 141 is located at the lower end of air filter 14, and the upper end of strainer 141 is provided with filter cylinder 146, and there are three the settings of filter cylinder 146,
The upper end of filter cylinder 146 is respectively arranged with three blowback air source nozzles 145 and corresponds therewith, above the side of air filter 14
Air outlet pipe 148 is provided with, air outlet pipe 148 is located in discharge chambe 15, and negative pressure probe 147, air filtration are equipped in air outlet pipe 148
The side of device 14 is provided with self-control box 142, blowback gas source pipe 143 and solenoid valve 144, negative pressure probe 147 and 142 phase of self-control box
Even, self-control box 142 is connected with solenoid valve 144, and the lower end of solenoid valve 144 is connected with blowback gas source pipe 143, and solenoid valve 144 passes through
Conduit is connected with blowback air source nozzle 145；
Specifically, the air supply system 4 and blower device 1 are located at the same side；
Wherein, the gas that the air supply system 4 provides is inert gas；
The air intake 16 can be passed through Industrial coal furnace exhaust gas；
Bulky grain in coal oven exhaust air is removed by air filter, indifferent gas is provided to coal stove by air supply system
Body ensure that the purity of coal furnace air reduces smelting furnace metal and generates oxidation reaction；Air is provided between gas chamber and discharge chambe
Filter can remove the large granular impurity in coal oven exhaust air, ensure the clean cleaning of air；Coke layer is provided in furnace body, drum
Wind apparatus blown out by outlet nozzle other oxygen in exhaust gas can be removed by coke layer, reduce the cracking of hydrocarbon, carry
High security；The inert gas that air supply system is coordinated to provide, can avoid smelting metal from being aoxidized, ensure that the quality of product.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (2)
1. a kind of air supply device, including blower device (1), furnace body (3) and air supply system (4), the blower device (1) and furnace body
(3) it is connected, the side of furnace body (3) is provided with air supply system (4), and the top of furnace body (3) is provided with feeding device (6), furnace body (3)
Coke layer is inside provided with, coke layer is located at the upper end of furnace body (3), and the side-lower of furnace body (3) is provided with blanking device (5), blanking
The upper end of device (5) is connected to the lower end of coke layer, it is characterised in that：
The bottom end of furnace body (3) is provided with ash handling equipment (2), and air supply system (4), air supply system are provided with above the side of furnace body (3)
(4) it is connected by top and bottom of the gas-guide tube respectively with furnace body (3)；The side of furnace body (3) is provided with diffusion valve (7), dedusting
Device (8) and cooling device (9), deduster (8) is between furnace body (3) and cooling device (9), the top of deduster (8) and stove
The upper end of body (3) is connected, and the side lower end of deduster (8) is connected with the upper end of cooling device (9), and diffusion valve (7) is positioned at deduster
(8) upper end；The lower end of cooling device (9) is provided with exhaust outlet (10)；
The blower device (1) further includes ontology (11) and driving motor (12), be provided in ontology (11) gas chamber (13) and
Discharge chambe (15), driving motor (12) are connected positioned at the side of ontology (11) and with ontology (11), and driving motor is set on (12)
There is impeller (18), impeller (18) is in gas chamber (13), and the side upper end of gas chamber (13) is provided with air intake (16), gas chamber (13)
Side is provided with discharge chambe (15), and impeller (18) and discharge chambe (15) are located at the both ends of gas chamber (13), gas chamber (13) and pressure respectively
Air filter (14) is provided between contracting room (15), air filter (14) is fixedly installed in ontology (11), compression
One end of room (15) is provided with outlet nozzle (17), and furnace body (3) lower end is connected by gas-guide tube with outlet nozzle (17)；
The air supply system (4) and blower device (1) are positioned at the same side；
The gas that the air supply system (4) provides is inert gas；
The air intake (16) can be passed through Industrial coal furnace exhaust gas.
2. a kind of air supply device as described in claim 1, which is characterized in that the air filter (14) is including strainer
(141), self-control box (142), filter cylinder (146) and air outlet pipe (148), strainer (141) positioned at the lower end of air filter (14),
The upper end of strainer (141) is provided with filter cylinder (146), and there are three filter cylinder (146) settings, and the upper end of filter cylinder (146) is respectively arranged with
Three blowback air source nozzles (145) correspond therewith, and air outlet pipe (148) is provided with above the side of air filter (14),
Air outlet pipe (148) is equipped with negative pressure probe (147), air filter (14) in discharge chambe (15) in air outlet pipe (148)
Side be provided with self-control box (142), blowback gas source pipe (143) and solenoid valve (144), negative pressure probe (147) and self-control box
(142) it is connected, self-control box (142) is connected with solenoid valve (144), lower end and blowback gas source pipe (143) phase of solenoid valve (144)
Even, solenoid valve (144) is connected by conduit with blowback air source nozzle (145).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573362.9A CN106052388B (en) | 2016-07-18 | 2016-07-18 | A kind of air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573362.9A CN106052388B (en) | 2016-07-18 | 2016-07-18 | A kind of air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106052388A CN106052388A (en) | 2016-10-26 |
| CN106052388B true CN106052388B (en) | 2018-06-15 |
Family
ID=57188637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610573362.9A Active CN106052388B (en) | 2016-07-18 | 2016-07-18 | A kind of air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052388B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776372A (en) * | 2010-01-28 | 2010-07-14 | 常州市星干干燥设备有限公司 | Nitrogen closed cycle drying and solvent recovery system |
| CN205878905U (en) * | 2016-07-18 | 2017-01-11 | 嘉善鑫海精密铸件有限公司 | Air supply device |
-
2016
- 2016-07-18 CN CN201610573362.9A patent/CN106052388B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776372A (en) * | 2010-01-28 | 2010-07-14 | 常州市星干干燥设备有限公司 | Nitrogen closed cycle drying and solvent recovery system |
| CN205878905U (en) * | 2016-07-18 | 2017-01-11 | 嘉善鑫海精密铸件有限公司 | Air supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106052388A (en) | 2016-10-26 |
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