CN203629343U - A flue gas cooling device - Google Patents

A flue gas cooling device Download PDF

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Publication number
CN203629343U
CN203629343U CN201320819837.XU CN201320819837U CN203629343U CN 203629343 U CN203629343 U CN 203629343U CN 201320819837 U CN201320819837 U CN 201320819837U CN 203629343 U CN203629343 U CN 203629343U
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CN
China
Prior art keywords
flue gas
cylindrical shell
perforated plate
cooling
cooling device
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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
CN201320819837.XU
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Chinese (zh)
Inventor
江浩
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.)
Lingbao Jinyuan Mining Co Ltd
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Lingbao Jinyuan Mining Co Ltd
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Priority to CN201320819837.XU priority Critical patent/CN203629343U/en
Application granted granted Critical
Publication of CN203629343U publication Critical patent/CN203629343U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • Chimneys And Flues (AREA)
  • Treating Waste Gases (AREA)

Abstract

The utility model discloses a flue gas cooling device. A gas outlet is arranged on the top of a cylindrical shell, and a sewage draining exit is arranged on the lower end of the cylindrical shell. An air inlet pipe is disposed on the side wall of the lower part of the cylindrical shell. The port of the air inlet pipe in the cylindrical shell is an upswept inclined plane. Porous tube plates are arranged above the air inlet pipe in the cylindrical shell, and comprise an upper tube plate and a lower tube plate which are fixed on the inner wall of the cylindrical shell in an up-and-down manner sequentially. Cooling pipes are arranged in the apertures of the tube plates. The outer pipe walls of the cooling pipes, the upper tube plate and the lower tube plate form cooling cavities. A water inlet and a water outlet which are communicated with the cooling cavities are arranged on the wall of the cylindrical shell. The water inlet is arranged below the water outlet. Flue gas passes through the cooling pipes. Nozzles are provided above the upper tube plate, and the water outlet direction of the nozzles points to the lower tube plate. The flue gas cooling device has advantages of simple structure, energy saving and environmental protection. Temperature of the flue gas is reduced and the harmful ingredients in the flue gas are removed.

Description

A kind of flue gas cooling device
Technical field
The utility model belongs to gas cooling technology field, relates in particular to a kind of flue gas cooling device.
Background technology
In golden refining is produced, can produce a large amount of high-temperature flue gas, high-temperature flue gas contains the harmful components such as sulphur, arsenic, mercury, flue dust.In actual production, use often air-introduced machine that high-temperature flue gas is drawn to discharge, flue gas rushes the harmful components such as the sulphur that contains, arsenic, mercury, flue dust and enters in atmospheric environment, contaminated environment.And the high temperature of high-temperature flue gas can burn out air-introduced machine, increase production cost.
Utility model content
The utility model, in order to solve the problems of the prior art, provides a kind of flue gas cooling device, can reduce the temperature of flue gas, removes the harmful components in flue gas.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of flue gas cooling device, it comprises cylindrical shell, cylindrical shell top is provided with gas outlet, it is characterized in that: the lower end of described cylindrical shell is provided with sewage draining exit, on the bottom sidewall of cylindrical shell, be provided with air inlet pipe, the port that air inlet pipe is positioned at inner barrel is acclivitous inclined-plane, the position that inner barrel is positioned at air inlet pipe top is provided with perforated pipe plate, described tube sheet comprises the upper perforated plate and the lower perforated plate that are fixedly installed on successively up and down on cylinder inboard wall, in the hole of tube sheet, be provided with cooling tube, the upper end of cooling tube is fixedly connected with upper perforated plate, the lower end of cooling tube is fixedly connected with lower perforated plate, the outer tube wall of cooling tube and upper perforated plate, lower perforated plate forms cooling cavity, on the wall of cylindrical shell, be provided with the water inlet and the delivery port that are communicated with cooling cavity, water inlet is positioned at the below of delivery port, flue gas passes through in cooling tube, the top of upper perforated plate is provided with shower nozzle, and the water outlet direction of shower nozzle is pointed to lower perforated plate.
Between described upper perforated plate and lower perforated plate, be provided with deflection plate, deflection plate is that notched circle is dull and stereotyped, offers for the hole through cooling tube on deflection plate.
The quantity of described deflection plate is more than two, and all deflection plates are set in parallel on described cylinder inboard wall, and the breach of adjacent two deflection plates staggers mutually.
The bevel angle that described air inlet pipe is positioned at the port of inner barrel is 16 °.
The quantity in the hole arranging on described tube sheet is 290, and the quantity of passing the cooling tube in hole is 290.
Described water inlet and delivery port are positioned at the both sides of cylindrical shell, and water inlet is positioned at lower perforated plate position, and delivery port is positioned at upper perforated plate position.
The downside of described cylindrical shell offers maintenance entrance and observation panel.
The beneficial effects of the utility model are: in the utility model, to be positioned at the port of inner barrel be acclivitous inclined-plane to air inlet pipe, can make flue gas scatter evenly; Rise by cooling tube after flue gas, in the cooling cavity forming due to outer tube wall and upper perforated plate, the lower perforated plate of cooling tube, be full of cooling water, can make flue gas cooling; Flue gas rises from the upper end of cooling tube, and with reverse contact of water smoke of shower nozzle spray, water is taken away the harmful components such as the sulphur in flue gas, arsenic, mercury, flue dust, drains through the sewage draining exit of cylinder body bottom; Water inlet and delivery port are positioned at the both sides of cylindrical shell, and water inlet is positioned at lower perforated plate position, and delivery port is positioned at upper perforated plate position, and the position of water inlet and delivery port arranges and can make cooling water be full of cooling cavity completely; Between upper perforated plate and lower perforated plate, be provided with deflection plate, deflection plate is that notched circle is dull and stereotyped, on deflection plate, offer for the hole through cooling tube, the breach of adjacent two deflection plates staggers mutually, can make the flow direction of cooling water flow form zigzag, thereby make cooling water fully flow through cooling cavity, improve cooling effectiveness; Maintenance entrance and observation panel that the downside of cylindrical shell is offered, convenient maintenance.The utility model is simple in structure, energy-conserving and environment-protective, can reduce the temperature of flue gas, removes the harmful components in flue gas, alleviates the loss of air-introduced machine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of tube sheet in the utility model;
Fig. 3 is the structural representation of deflection plate in the utility model;
Fig. 4 be in the utility model in cooling cavity current flow to schematic diagram.
The specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model comprises cylindrical shell 1, and cylindrical shell 1 top is provided with gas outlet 3, the lower end of cylindrical shell 1 is provided with sewage draining exit 9, on the bottom sidewall of cylindrical shell 1, be provided with air inlet pipe 8, the port that air inlet pipe 8 is positioned at inner barrel is acclivitous inclined-plane, and bevel angle is 16 °.The position that cylindrical shell 1 inside is positioned at air inlet pipe 8 tops is provided with perforated pipe plate, described tube sheet comprises the upper perforated plate 4 and the lower perforated plate 7 that are fixedly installed on successively up and down on cylindrical shell 1 inwall, in the hole of tube sheet, be provided with cooling tube 6, the upper end of cooling tube 6 is fixedly connected with upper perforated plate 4, the lower end of cooling tube 6 is fixedly connected with lower perforated plate 7, the quantity in the hole arranging on described tube sheet is 290, and the quantity of passing the cooling tube 6 in hole is 290.
Between upper perforated plate 4 and lower perforated plate 7, be provided with two deflection plates 12, deflection plate 12 is that notched circle is dull and stereotyped, on deflection plate 12, offer for the hole through cooling tube 6, deflection plate 12 is set in parallel on cylindrical shell 1 inwall, the breach of adjacent two deflection plates 12 staggers mutually, passes corresponding cooling tube 6 in the hole on described deflection plate 12.
The outer tube wall of cooling tube 6 and upper perforated plate 4, lower perforated plate 7 form cooling cavity, on the wall of cylindrical shell 1, be provided with the water inlet 11 and the delivery port 5 that are communicated with cooling cavity, water inlet 11 is positioned at the below of delivery port 5, water inlet 11 and delivery port 5 are positioned at the both sides of cylindrical shell 1, water inlet 11 is positioned at lower perforated plate 7 positions, delivery port 5 is positioned at upper perforated plate 4 positions, and flue gas passes through in cooling tube 6.The top of upper perforated plate 4 is provided with shower nozzle 2, and the water outlet direction of shower nozzle 2 is pointed to lower perforated plate 4.
The downside of cylindrical shell 1 also offers maintenance entrance 10 and observation panel 13.
Before the utility model work, first constantly in cooling cavity, inject cooling water from water inlet 11, current constantly rise around deflection plate 12, as shown in Figure 4, black arrow is the flow direction of current, deflection plate 12 can make the flow direction of cooling water flow form zigzag, thereby makes cooling water fully flow through cooling cavity, improves cooling effectiveness; Water is discharged through discharge outlet 5 after being full of cooling cavity, is constantly full of cooling water in cooling cavity; Open shower nozzle 2, make shower nozzle 2 spray water mist.
When the utility model work, flue gas first enters through air inlet pipe 8, afterwards by cooling tube 6, flue gas is when by cooling tube 6, and the cooling water generation heat exchange with in cooling cavity, makes flue gas cool-down, flue gas is from rise the upper end of cooling tube 6, the reverse contact of water smoke spraying with shower nozzle 2, water is taken away the harmful components such as the sulphur in flue gas, arsenic, mercury, flue dust, drains through the sewage draining exit 9 of cylindrical shell 1 bottom, remove flue gas after harmful components from go out gas outlet 3, discharge through air-introduced machine.

Claims (7)

1. a flue gas cooling device, it comprises cylindrical shell, cylindrical shell top is provided with gas outlet, it is characterized in that: the lower end of described cylindrical shell is provided with sewage draining exit, on the bottom sidewall of cylindrical shell, be provided with air inlet pipe, the port that air inlet pipe is positioned at inner barrel is acclivitous inclined-plane, the position that inner barrel is positioned at air inlet pipe top is provided with perforated pipe plate, described tube sheet comprises the upper perforated plate and the lower perforated plate that are fixedly installed on successively up and down on cylinder inboard wall, in the hole of tube sheet, be provided with cooling tube, the upper end of cooling tube is fixedly connected with upper perforated plate, the lower end of cooling tube is fixedly connected with lower perforated plate, the outer tube wall of cooling tube and upper perforated plate, lower perforated plate forms cooling cavity, on the wall of cylindrical shell, be provided with the water inlet and the delivery port that are communicated with cooling cavity, water inlet is positioned at the below of delivery port, flue gas passes through in cooling tube, the top of upper perforated plate is provided with shower nozzle, and the water outlet direction of shower nozzle is pointed to lower perforated plate.
2. flue gas cooling device according to claim 1, is characterized in that: between described upper perforated plate and lower perforated plate, be provided with deflection plate, deflection plate is that notched circle is dull and stereotyped, offers for the hole through cooling tube on deflection plate.
3. flue gas cooling device according to claim 2, is characterized in that: the quantity of described deflection plate is more than two, and all deflection plates are set in parallel on described cylinder inboard wall, and the breach of adjacent two deflection plates staggers mutually.
4. flue gas cooling device according to claim 1, is characterized in that: the bevel angle that described air inlet pipe is positioned at the port of inner barrel is 16 °.
5. flue gas cooling device according to claim 1, is characterized in that: the quantity in the hole arranging on described tube sheet is 290, and the quantity of passing the cooling tube in hole is 290.
6. flue gas cooling device according to claim 1, is characterized in that: described water inlet and delivery port are positioned at the both sides of cylindrical shell, and water inlet is positioned at lower perforated plate position, and delivery port is positioned at upper perforated plate position.
7. according to the flue gas cooling device described in claim 1-6 any one, it is characterized in that: the downside of described cylindrical shell offers maintenance entrance and observation panel.
CN201320819837.XU 2013-12-14 2013-12-14 A flue gas cooling device Expired - Fee Related CN203629343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320819837.XU CN203629343U (en) 2013-12-14 2013-12-14 A flue gas cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320819837.XU CN203629343U (en) 2013-12-14 2013-12-14 A flue gas cooling device

Publications (1)

Publication Number Publication Date
CN203629343U true CN203629343U (en) 2014-06-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105854423A (en) * 2016-04-29 2016-08-17 河北天善生物技术有限公司 Collision type separator and biomass comprehensive utilization system
CN108654359A (en) * 2018-05-04 2018-10-16 梁廷洲 A kind of SCR denitration catalysis reaction smoke temperature height control device
CN110953890A (en) * 2019-12-27 2020-04-03 天津健威泽节能环保科技股份有限公司 Fused magnesium lump cooling and waste heat recovery system and implementation method
CN111810324A (en) * 2020-07-31 2020-10-23 中船动力研究院有限公司 Waste gas cooling device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105854423A (en) * 2016-04-29 2016-08-17 河北天善生物技术有限公司 Collision type separator and biomass comprehensive utilization system
CN105854423B (en) * 2016-04-29 2019-05-21 河北天善生物技术有限公司 A kind of collision type separator and biomass comprehensive utilize system
CN108654359A (en) * 2018-05-04 2018-10-16 梁廷洲 A kind of SCR denitration catalysis reaction smoke temperature height control device
CN110953890A (en) * 2019-12-27 2020-04-03 天津健威泽节能环保科技股份有限公司 Fused magnesium lump cooling and waste heat recovery system and implementation method
CN111810324A (en) * 2020-07-31 2020-10-23 中船动力研究院有限公司 Waste gas cooling device

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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: 20140604

Termination date: 20191214