CN201214667Y - Spray cooling wet-type electric precipitation tower - Google Patents

Spray cooling wet-type electric precipitation tower Download PDF

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Publication number
CN201214667Y
CN201214667Y CNU200820150441XU CN200820150441U CN201214667Y CN 201214667 Y CN201214667 Y CN 201214667Y CN U200820150441X U CNU200820150441X U CN U200820150441XU CN 200820150441 U CN200820150441 U CN 200820150441U CN 201214667 Y CN201214667 Y CN 201214667Y
Authority
CN
China
Prior art keywords
tower
spray cooling
cooling wet
negative electrode
cathode
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
Application number
CNU200820150441XU
Other languages
Chinese (zh)
Inventor
毛健
刘晨
孙承波
王巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI XZS HEAVY MACHINERY SYSTEM INTEGRATION CO Ltd
Original Assignee
SHANGHAI XZS HEAVY MACHINERY SYSTEM INTEGRATION CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI XZS HEAVY MACHINERY SYSTEM INTEGRATION CO Ltd filed Critical SHANGHAI XZS HEAVY MACHINERY SYSTEM INTEGRATION CO Ltd
Priority to CNU200820150441XU priority Critical patent/CN201214667Y/en
Application granted granted Critical
Publication of CN201214667Y publication Critical patent/CN201214667Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model relates to a mist cooling wet-type electric dedusting tower, which comprises a tower body. The mist cooling wet-type electric dedusting tower is characterized in that the bottom of the side wall of the tower body is provided with an air inlet and a liquid outlet; the top of the side wall of the tower body is provided with a tearing foil; the top of the tower body is provided with an air outlet and a cathode suspension chamber; the upper part inside the tower body is provided with an anode plate and a plurality of parallel cathode lines; a cathode is arranged inside the cathode suspension chamber; each cathode line is connected with the cathode; a nozzle frame is arranged between the cathode suspension room and the tearing foil; the lower part inside the tower body is provided with a plurality of nozzle frames which are fixed on the side wall of the tower body; a plurality of manholes are arranged on the side wall; one manhole is arranged above each nozzle frame. Two or more than two mist cooling nozzles are arranged on each nozzle frame. The mist cooling wet-type electric dedusting tower has the advantages that the mist cooling wet-type electric dedusting tower can effectively reduce the discharge amount of toxic gases, save electrical energy and water, reduce the workload for maintenance of equipment and the cost.

Description

Spray cooling wet-esp tower
Technical field
The utility model relates to a kind of steelwork converter emission-control equipment, particularly a kind of spray cooling wet-esp tower.
Background technology
Steelwork converter waste gas is mainly derived from smelting process, particularly produces a large amount of waste gas in the oxygen blast smelting phase.Dust content height in this waste gas, the concentration that contains poisonous gaseous state things such as carbon monoxide is also very high.The improvement of oxygen converter flue gas comprises thick dedusting and two stages of accurate dedusting, the thick dedusting stage mainly adopts two Wen's methods or a tower one Wen's method to remove most flue gas and coal gas, and the accurate dedusting stage generally is a wet electrical dust precipitator of arranging an electric field behind gas chamber.This method energy consumption height, maintenance of equipment amounts such as water loss is big, wastewater treatment is difficult, blower fan are big, working efficiency is low.
Summary of the invention
The purpose of this utility model provides a kind of spray cooling wet-esp tower, and the steel-making converter emission-control equipment energy consumption height, maintenance of equipment amounts such as water loss is big, wastewater treatment is difficult, blower fan that can effectively solve prior art be big, problem such as contaminate environment easily.The utility model relates to a kind of spray cooling wet-esp tower, comprise tower body, it is characterized in that: the bottom of tower body sidewall is provided with inlet mouth and leakage fluid dram, the top of tower body sidewall is provided with rupture disk, the top of tower body is provided with the air outlet and negative electrode is hung the chamber, the intravital top of tower is provided with the positive plate cathode rays parallel with some, negative electrode is hung chamber interior and is provided with negative electrode, every cathode rays is connected with negative electrode, hang between chamber and the rupture disk at negative electrode and to be provided with jet nozzle, the intravital bottom of tower is provided with several jet nozzles, and jet nozzle is fixed on the tower body sidewall, sidewall is provided with several manholes, and each jet nozzle top is provided with a manhole.Each jet nozzle is provided with two or more spray cooling shower nozzles.Described positive plate can be honeycomb fashion positive plate or planar anode plate.The number that described negative electrode is hung the chamber is two or more.The number of described rupture disk is two or more.The base plane of tower body and the angle of horizontal plane are spent more than or equal to 10, and are less than or equal to 30 degree.Advantage of the present utility model is: the utility model can effectively reduce toxic gas quantity discharged, saves energy and water, minimizing maintenance of equipment work amount and reduce cost.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Embodiment
Comprise tower body 1 among the figure, it is characterized in that: the bottom of tower body 1 sidewall is provided with inlet mouth 2 and leakage fluid dram 3, the top of tower body sidewall is provided with rupture disk 4, the top of tower body 1 is provided with air outlet 5 and negative electrode is hung chamber 6, the intravital top of tower is provided with positive plate 7 cathode rays parallel with some 8, negative electrode is hung 6 inside, chamber and is provided with negative electrode 9, every cathode rays 8 is connected with negative electrode 9, hang between chamber 6 and the rupture disk 4 at negative electrode and to be provided with jet nozzle 10, bottom in the tower body 1 is provided with several jet nozzles 10, jet nozzle 10 is fixed on the tower body sidewall, and the tower body sidewall is provided with several manholes 11, and each jet nozzle top is provided with a manhole.Each jet nozzle is provided with two or more spray cooling shower nozzles 12.Described positive plate 7 is honeycomb fashion positive plate or planar anode plate.
The number that described negative electrode is hung the chamber is two or more.The number of described rupture disk is two or more.The base plane of tower body and the angle of horizontal plane are spent more than or equal to 10, and are less than or equal to 30 degree.The present invention is the integrated apparatus that spray cooling tower and wet electrical dust precipitator are united two into one.
Converter waste gas comprises flue gas and coal gas, is pressurized being drawn in the spray cooling wet-esp Tata body of blower fan, and the fog system of being made up of three, four layers of jet nozzle cools to the flue gas state of suitable wet electrical dust precipitator work.Many cathode rays are formed the cathode rays hangar system, the common electrostatic dust collection equipment of forming of cathode rays hangar system and anode, the cathode rays that is connected with high voltage electric is carried out charged processing to dust, and the dust that has electric charge overcomes pedesis trend anode under the effect of electrical forces.The granule dust that is adsorbed on the cathode and anode carries out the deashing processing by cleaning nozzle system.Water smoke in the flue gas condenses prior to dust under the driving of electric field electrostatic force and is deposited on the positive plate, is taken to the bottom of tower body by flowing water, and the base plane and the horizontal plane of tower body have certain included angle, and waste water flows to the circulatory pool of outside from leakage fluid dram.The dry converter gas of handling is discharged to the gas chamber of back from the air outlet of tower body.The exhanst gas outlet dust concentration can reach 10mg/Nm 3, can satisfy discharge index existing and environmental requirement in the future.The tower body sidewall is provided with rupture disk, for a plurality of rupture disk devices that guarantee the safety performance of the utility model in manipulating, be provided with to match; Tower body is provided with a plurality of manholes, is convenient to the long-term equipment repair and maintenance of staff.

Claims (6)

1. spray cooling wet-esp tower, comprise tower body, it is characterized in that: the bottom of tower body sidewall is provided with inlet mouth and leakage fluid dram, the top of tower body sidewall is provided with rupture disk, the top of tower body is provided with the air outlet and negative electrode is hung the chamber, the intravital top of tower is provided with the positive plate cathode rays parallel with some, negative electrode is hung chamber interior and is provided with negative electrode, every cathode rays is connected with negative electrode, hang between chamber and the rupture disk at negative electrode and to be provided with jet nozzle, the intravital bottom of tower is provided with several jet nozzles, and jet nozzle is fixed on the tower body sidewall, sidewall is provided with several manholes, and each jet nozzle top is provided with a manhole.
2. spray cooling wet-esp tower as claimed in claim 1 is characterized in that: each jet nozzle is provided with two or more spray cooling shower nozzles.
3. spray cooling wet-esp tower as claimed in claim 1 is characterized in that: described positive plate can be honeycomb fashion positive plate or planar anode plate.
4. spray cooling wet-esp tower as claimed in claim 1 is characterized in that: the number that described negative electrode is hung the chamber is two or more.
5. spray cooling wet-esp tower as claimed in claim 1 is characterized in that: the number of described rupture disk is two or more.
6. spray cooling wet-esp tower as claimed in claim 1 is characterized in that: the base plane of tower body and the angle of horizontal plane are spent more than or equal to 10, and are less than or equal to 30 degree.
CNU200820150441XU 2008-07-01 2008-07-01 Spray cooling wet-type electric precipitation tower Expired - Fee Related CN201214667Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820150441XU CN201214667Y (en) 2008-07-01 2008-07-01 Spray cooling wet-type electric precipitation tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820150441XU CN201214667Y (en) 2008-07-01 2008-07-01 Spray cooling wet-type electric precipitation tower

Publications (1)

Publication Number Publication Date
CN201214667Y true CN201214667Y (en) 2009-04-01

Family

ID=40519873

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820150441XU Expired - Fee Related CN201214667Y (en) 2008-07-01 2008-07-01 Spray cooling wet-type electric precipitation tower

Country Status (1)

Country Link
CN (1) CN201214667Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102188870A (en) * 2010-03-12 2011-09-21 上海西重所重型机械成套有限公司 Precise dedusting technology of coal-made acetylene gas
CN106052478A (en) * 2016-07-05 2016-10-26 中国石油大学(北京) New structure capable of preventing heat transfer tube of surface evaporation-type air cooler from scaling
CN106052479A (en) * 2016-07-05 2016-10-26 中国石油大学(北京) Internally-arranged scaling-prevention system of surface evaporation-type air cooler
CN106091801A (en) * 2016-07-05 2016-11-09 中国石油大学(北京) A kind of good antiscale property system of external remover for surface evaporation type air cooling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102188870A (en) * 2010-03-12 2011-09-21 上海西重所重型机械成套有限公司 Precise dedusting technology of coal-made acetylene gas
CN106052478A (en) * 2016-07-05 2016-10-26 中国石油大学(北京) New structure capable of preventing heat transfer tube of surface evaporation-type air cooler from scaling
CN106052479A (en) * 2016-07-05 2016-10-26 中国石油大学(北京) Internally-arranged scaling-prevention system of surface evaporation-type air cooler
CN106091801A (en) * 2016-07-05 2016-11-09 中国石油大学(北京) A kind of good antiscale property system of external remover for surface evaporation type air cooling

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090401

Termination date: 20160701