CN210964274U - Electric furnace flue gas purification dust recovery system - Google Patents
Electric furnace flue gas purification dust recovery system Download PDFInfo
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- CN210964274U CN210964274U CN201921795596.3U CN201921795596U CN210964274U CN 210964274 U CN210964274 U CN 210964274U CN 201921795596 U CN201921795596 U CN 201921795596U CN 210964274 U CN210964274 U CN 210964274U
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- flue gas
- dust
- cooling tower
- recovery system
- gas purification
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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
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Abstract
The utility model discloses an electric stove gas cleaning dust recovery system, store jar, water cooling tower and circulating water pump including electric stove, gravity cyclone, flue gas cooling tower, flue gas purification room, draught fan, purification flue gas flue, dust separating centrifuge, powder, be equipped with first surface cooler between gravity cyclone and the flue gas cooling tower, be equipped with the second surface cooler between flue gas cooling tower and the flue gas purification room, be equipped with the thermal resistance between the exhanst gas outlet of flue gas purification room and the flue gas entry of second surface cooler, electron dust appearance, electron temperature monitor and spray set in the electric stove gas cleaning dust recovery system space, whole recovery system space electric stove gas cleaning dust recovery system still is equipped with the switch board. The utility model provides high entire system's security, but human-computer interface real-time supervision ambient temperature, environment dust concentration can control convenient operation to the operation of each equipment of entire system.
Description
Technical Field
The utility model relates to a smoke and dust cooling and separation technical field especially relates to an electric stove gas cleaning dust recovery system.
Background
Often along with the production of smoke and dust in the industrial production process, the smoke and dust of production if not control and distribute to the environment in, can serious pollution environment, harm people's health, often carry out effective entrapment and dust removal purification to the smoke and dust of production through setting up smoke and dust entrapment clean system. At present, a dry process (electric dust removal and cloth bag dust removal) process purification and recovery system can be adopted for purifying and recovering the smoke of the smelting electric furnace, and a wet process purification and recovery system can also be adopted, wherein the wet process purification and recovery is a dust collection method for purifying the smoke by directly contacting water with the smoke and adhering liquid drops and a liquid film to the smoke. The wet purification and recovery method is suitable for the smoke with good hydrophilicity and harmful gases, and has the advantages of simple equipment, easy manufacture, low manufacturing cost, low operating cost, high dust collection benefit, good labor condition and little harm to human body, and has the defects of large water consumption, serious secondary pollution and less application in industrial silicon smelting electric furnaces because the silicon micropowder cannot be effectively recovered, so that the industrial silicon smelting electric furnaces mostly adopt a dry purification and recovery system, namely a cooler is adopted to cool the high-temperature smoke, a cyclone dust collector is adopted to separate smoke from dust to remove heavy metals, and a bag type dust collector is used for recovering the silicon micropowder and a densification recovery system is arranged in a densification bin.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a safe, effectual electric stove gas cleaning dust recovery system of recovery that purifies.
In order to solve the technical problem, the utility model provides a technical scheme is an electric stove gas cleaning dust recovery system, store jar, water cooling tower and circulating water pump, its characterized in that including electric stove, gravity cyclone, flue gas cooling tower, flue gas purification room, draught fan, purification flue gas flue, dust separating centrifuge, powder: be equipped with first surface cooler between gravity cyclone and the flue gas cooling tower, be equipped with the second surface cooler between flue gas cooling tower and the flue gas clean-up room, be equipped with the thermal resistance between the exhanst gas outlet of flue gas clean-up room and the flue gas entry of second surface cooler, be equipped with the electron dust appearance that is used for monitoring environmental environment dust concentration, the electron temperature monitor who is used for monitoring ambient temperature and the spray set that is used for the fire control in the electric stove flue gas purification dust recovery system space, whole recovery system space electric stove flue gas purification dust recovery system still is equipped with the switch board that is used for controlling electric stove flue gas purification dust recovery system.
Preferably, the control cabinet is provided with a main power switch of the system, a P L C human-computer control interface, a frequency converter of the induced draft fan and an alarm.
Preferably, the control cabinet is electrically connected with the electric furnace, the flue gas cooling tower, the flue gas purification chamber, the induced draft fan, the dust separator, the water cooling tower, the circulating water pump, the first surface cooler, the second surface cooler, the electronic dust meter, the electronic temperature monitor, the thermal resistor and the spraying facility.
Preferably, the cooling water of the flue gas cooling tower, the first surface cooler and the second surface cooler is provided by a water cooling tower through circulation of a circulating water pump.
Preferably, the electric furnace, the gravity cyclone dust collector, the flue gas cooling tower, the flue gas purification chamber, the induced draft fan, the flue gas purification flue, the dust separator, the powder storage tank and the control cabinet are all provided with electrostatic grounding devices.
Preferably, the P L C human and control interface adopts a Mitsubishi 10 inch P L C control interface.
The utility model has the advantages of increase the cooling effect that the surface cooler can make the high temperature flue gas cooling better, the system sets up the effectual security that improves entire system of setting up of electron temperature monitor, electron dust appearance and fire sprinkler head, but use P L C human-computer interface real-time supervision ambient temperature, environment dust concentration, further improve the installation nature, can control the operation of each equipment of entire system, convenient operation through P L C human-computer interface in addition.
Drawings
FIG. 1 is a schematic view of a flue gas purification and dust recovery system of an electric furnace.
As shown in the figure: 1. a circuit; 2. a gravity cyclone dust collector; 3. a flue gas cooling tower; 4. a flue gas purification chamber; 5. an induced draft fan; 6. purifying a flue gas flue; 7. a dust separator; 8. a powder storage tank; 9. a pool; 10. a water cooling tower; 11. a water circulating pump; 12. a first surface air cooler; 13. a second surface air cooler; 14. an electronic dust meter; 15. an electronic temperature monitor; 16. a thermal resistor; 17. a spraying device; 18. a control cabinet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an electric stove gas cleaning dust recovery system, includes electric stove 1, gravity cyclone 2, flue gas cooling tower 3, flue gas clean room 4, draught fan 5, purification flue gas 6, dust separating centrifuge 7, powder storage tank 8, water cooling tower 10 and circulating water pump 11, its characterized in that: be equipped with first surface cooler 12 between gravity cyclone 2 and the flue gas cooling tower 3, be equipped with second surface cooler 13 between flue gas cooling tower 3 and the gas cleaning room 4, be equipped with thermal resistance 16 between the exhanst gas outlet of gas cleaning room 4 and the flue gas entry of second surface cooler 13, be equipped with the electron dust appearance 14 that is used for monitoring environmental environment dust concentration, the electron temperature monitoring meter 15 that is used for monitoring ambient temperature and the spray set 17 that is used for the fire control in the electric stove gas cleaning dust recovery system space, whole recovery system space electric stove gas cleaning dust recovery system still is equipped with the switch board 18 that is used for controlling electric stove gas cleaning dust recovery system.
And a main power switch of the system, a P L C human-machine control interface, a frequency converter of the induced draft fan and an alarm are arranged on the control cabinet 18.
The control cabinet 18 is electrically connected with the electric furnace 1, the flue gas cooling tower 3, the flue gas purification chamber 4, the draught fan 5, the dust separator 7, the water cooling tower 10, the circulating water pump 11, the first surface air cooler 12, the second surface air cooler 13, the electronic dust meter 14, the electronic temperature monitor 15, the thermal resistor 16 and the spraying facility 17.
And the cooling water of the flue gas cooling tower 3, the first surface cooler 12 and the second surface cooler 13 is circularly provided by a water cooling tower 10 through a circulating water pump 11.
The electric furnace 1, the gravity cyclone dust collector 2, the flue gas cooling tower 3, the flue gas purification chamber 4, the draught fan 5, the flue gas purification flue 6, the dust separator 7, the powder storage tank 8 and the control cabinet 18 are all provided with electrostatic grounding devices.
The P L C human and control interface adopts a Mitsubishi 10 inch P L C control interface.
The utility model discloses in the use, the total switch control entire system's of operating personnel accessible switch board switch, carry out the parameter setting through P L C human-machine interface to the relevant controlgear in the entire system, and then control relevant equipment, frequency parameters like the draught fan, the size of draught fan wind speed is controlled through setting up to the draught fan frequency, operating personnel can also observe the ambient temperature and the dust concentration of monitoring entire system in real time through P L C human-machine interface, when ambient temperature or dust concentration reach the hazardous value, the siren on the switch board, send the alarm sound and inform relevant personnel, play safety precaution's effect, and, if the conflagration takes place for the physical system, fire sprinkler can the automatic spray put out a fire, the switch board can carry out the power-off protection to other relevant consumer automatically, entire system's security performance has been improved greatly.
The system is provided with two surface coolers, wherein the first surface cooler is used for cooling, the auxiliary flue gas cooling tower cools the delay, under the common condition, the flue gas temperature after the first surface cooler and the flue gas cooling tower act on each other generally can meet the system requirements, when the first surface cooler and the flue gas cooling tower have problems in the cooling effect of the flue gas, the temperature is detected by a thermal resistor arranged between the flue gas cooling tower and the second surface cooler, when the temperature exceeds a safety range, the second surface cooler is started to cool the flue gas, when the temperature is detected by the thermal resistor within the safety range, the second surface cooler is not started, and the second surface cooler is a prepared surface cooler, so that the safety of the system is higher.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides an electric stove gas cleaning dust recovery system, includes electric stove (1), gravity cyclone (2), flue gas cooling tower (3), flue gas cleaning room (4), draught fan (5), purification flue gas flue (6), dust separating centrifuge (7), powder storage tank (8), water cooling tower (10) and circulating water pump (11), its characterized in that: be equipped with first surface cooler (12) between gravity cyclone (2) and flue gas cooling tower (3), be equipped with second surface cooler (13) between flue gas cooling tower (3) and flue gas purification room (4), be equipped with thermal resistance (16) between the exhanst gas outlet of flue gas purification room (4) and the flue gas entry of second surface cooler (13), be equipped with in the electric stove flue gas purification dust recovery system space and be used for monitoring environment dust concentration's electron dust appearance (14), be used for monitoring environment temperature's electron temperature monitor (15) and be used for the spray set (17) of fire control, electric stove flue gas purification dust recovery system still is equipped with switch board (18) that are used for controlling electric stove flue gas purification dust recovery system.
2. The electric furnace flue gas purification and dust recovery system according to claim 1, wherein a main system power switch, a P L C human-machine control interface, a frequency converter of an induced draft fan and an alarm are arranged on the control cabinet (18).
3. The electric furnace flue gas purification dust recovery system according to claim 1, characterized in that: the control cabinet (18) is electrically connected with the electric furnace (1), the flue gas cooling tower (3), the flue gas purification chamber (4), the induced draft fan (5), the dust separator (7), the water cooling tower (10), the circulating water pump (11), the first surface cooler (12), the second surface cooler (13), the electronic dust meter (14), the electronic temperature monitor (15), the thermal resistor (16) and the spray device (17).
4. The electric furnace flue gas purification dust recovery system according to claim 1, characterized in that: and cooling water of the flue gas cooling tower (3), the first surface air cooler (12) and the second surface air cooler (13) is circularly provided by the water cooling tower (10) through the circulating water pump (11).
5. The electric furnace flue gas purification dust recovery system according to claim 1, characterized in that: the electric furnace (1), the gravity cyclone dust collector (2), the flue gas cooling tower (3), the flue gas purification chamber (4), the draught fan (5), the flue gas purification flue (6), the dust separator (7), the powder storage tank (8) and the control cabinet (18) are all provided with electrostatic grounding devices.
6. The system of claim 2, wherein the P L C human and control interface is Mitsubishi 10 inch P L C control interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795596.3U CN210964274U (en) | 2019-10-24 | 2019-10-24 | Electric furnace flue gas purification dust recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795596.3U CN210964274U (en) | 2019-10-24 | 2019-10-24 | Electric furnace flue gas purification dust recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN210964274U true CN210964274U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795596.3U Active CN210964274U (en) | 2019-10-24 | 2019-10-24 | Electric furnace flue gas purification dust recovery system |
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| CN (1) | CN210964274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804010A (en) * | 2021-09-16 | 2021-12-17 | 襄阳尚能电气有限公司 | Auxiliary control system for industrial electric furnace |
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2019
- 2019-10-24 CN CN201921795596.3U patent/CN210964274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804010A (en) * | 2021-09-16 | 2021-12-17 | 襄阳尚能电气有限公司 | Auxiliary control system for industrial electric furnace |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201202 Address after: Room 6535, building 6, No. 199, Tongji Branch Road, Baoshan District, Shanghai 201900 Patentee after: Shanghai Shanying Environmental Protection Technology Co.,Ltd. Address before: 201900 room 904, No. 18, Lane 215, mei'an Road, Baoshan District, Shanghai Patentee before: Shanghai Qianbao environmental protection new material Co.,Ltd. |