CN203810972U - Former waste gas treatment and waste heat recovery device - Google Patents

Former waste gas treatment and waste heat recovery device Download PDF

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Publication number
CN203810972U
CN203810972U CN201420113779.3U CN201420113779U CN203810972U CN 203810972 U CN203810972 U CN 203810972U CN 201420113779 U CN201420113779 U CN 201420113779U CN 203810972 U CN203810972 U CN 203810972U
Authority
CN
China
Prior art keywords
waste gas
wall
waste
casing
outlet
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
CN201420113779.3U
Other languages
Chinese (zh)
Inventor
陈汀法
徐军辉
孟林波
王江良
杨炯
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.)
Zhejiang Li Cheng Dyeing Machine Science And Technology Ltd
Original Assignee
Zhejiang Li Cheng Dyeing Machine Science And Technology 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 Zhejiang Li Cheng Dyeing Machine Science And Technology Ltd filed Critical Zhejiang Li Cheng Dyeing Machine Science And Technology Ltd
Priority to CN201420113779.3U priority Critical patent/CN203810972U/en
Application granted granted Critical
Publication of CN203810972U publication Critical patent/CN203810972U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A former waste gas treatment and waste heat recovery device comprises a machine shell, at least three waste gas inlets arranged at the top end of the outer wall of the machine shell at intervals, and a waste gas outlet arranged at the bottom end of the outer wall of the machine shell. A fresh air inlet is arranged on one side of the outer wall of the machine shell, a centralization pipe is arranged at the top of the inner wall of the machine shell, a heat exchange row pipe set is arranged on the inner wall of the machine shell, the waste gas inlets are connected onto the centralization pipe respectively, an outlet of the centralization pipe is formed around the inner wall on one side of the machine shell, a fresh air inlet is arranged on the outer wall on the other side of the machine shell and connected with an inlet of the heat exchange row pipe set, an outlet of the heat exchange row pipe set is connected with a hot air outlet, the waste gas outlet is connected with an air incoming pipe of an induced draft fan, an air outgoing pipe of the induced draft fan is connected into a spraying dedusting tower, a dust retaining cover is arranged at a middle-height position in the spraying dedusting tower, a spraying head is arranged above the dust retaining cover, and an emptying filter net is arranged above the spraying head. The heat exchange row pipe set is formed by sequentially connecting multiple transverse linear finned pipes in an end-to-end manner, thereby being large in heat exchange area and long in heat exchange distance; waste gas is washed by water curtains with concentration gradually decreased and then discharged, so that good purifying effect and low water consumption are realized; heat of the waste gas is replaced into fresh air and then reused by a former, so that high heat recovery efficiency, obvious energy-saving and emission-reducing effect and low waste gas treatment cost are realized.

Description

A kind of forming machine exhaust-gas treatment and waste-heat recovery device
Technical field
The utility model relates to a kind of textile printing and dyeing exhaust treatment system, relates in particular to a kind of forming machine exhaust-gas treatment and waste-heat recovery device.
Background technology
China is a textile printing and dyeing big country, along with the develop rapidly of textile printing and dyeing industry in recent years, has both promoted expanding economy, has also brought a series of environmental problem simultaneously.China " 12 " planning proposes, and the recycling economy of green low-carbon, eco-friendly and sustainable development is greatly developed in the work that textile industry will be carried out is energy-saving and cost-reducing, reduce discharging synergy and cleaner production.The toxic emission energy waste of forming machine is large, big for environment pollution, and therefore the waste heat recovery to forming machine and purified treatment are extremely important.At present general forming machine waste heat toxic emission temperature is more than 120 to 150 degrees Celsius, such heat energy gas of forming machine discharge approximately 3000 cubic metres/per hour, to waste loss unfortunately tangible, cause so very large waste, and also environment has been increased to corresponding pollution.
The waste heat recovery device for setting machine using on domestic and international market at present, waste heat recovery complex structure cost is high, and the short heat exchange efficiency in waste heat recovery Hot swapping path is low, and exhaust-gas treatment cost is also high, finally discharged EGT is also too high, and exists the defect such as maintenance or cleaning inconvenience.Therefore, be badly in need of a kind of simple in structure, waste heat recovery efficiency is high, exhaust-gas treatment cost is low forming machine exhaust-gas treatment and waste-heat recovery device.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of simple in structure, heat recovery efficiency is high, exhaust-gas treatment cost is low forming machine exhaust-gas treatment and waste-heat recovery device.
The utility model technical scheme of taking of dealing with problems is:
A kind of forming machine exhaust-gas treatment and waste-heat recovery device, comprise casing, at least three waste gas outlets that are disposed on the exhaust gas inlet on casing outer wall top and are arranged on casing outer wall bottom, described casing outer wall one side is provided with new air intake, casing inner wall top is provided with concentrate tube, casing inner wall is provided with heat exchanging pipe group, described exhaust gas inlet is connected respectively on concentrate tube, described concentrate tube outlet is opened near the inwall of casing one side, the outer wall of casing opposite side is provided with new air intake, described new air intake is connected with the import of heat exchanging pipe group, the outlet of described heat exchanging pipe group with put heat outlet and be connected, described waste gas outlet is connected with air-introduced machine blast pipe, described air-introduced machine discharge pipe is linked into spraying dust removal tower, in described spraying dust removal tower, medium height position is provided with dust-blocking cover, described dust-blocking cover top is provided with spray head, described spray head top is provided with emptying filter screen.
As the further setting of such scheme, the outer wall below of described casing one side is arranged at intervals with at least two ADs, and centre position, outer wall bottom is also provided with Sewage outlet.
As the further setting of such scheme, described heat exchanging pipe group is connected to form in turn by multiple horizontal linear pattern finned tube head and the tail.
As the further setting of such scheme, described emptying filter screen top is also provided with Waste gas outlet, and described Waste gas outlet diameter is less than the spraying dust removal tower diameter of below.
The beneficial effects of the utility model are: the heat exchanging pipe group of employing is connected to form in turn by multiple horizontal linear pattern finned tube head and the tail, heat exchange area is large, heat exchange distance, waste gas discharge after the water curtain washing of the concentration of successively decreasing, good purification, water consumption is few, the heat of waste gas is finalized machine utilization after being displaced to fresh air again, and heat recovery efficiency is high, and energy-saving and emission-reduction are obvious, exhaust-gas treatment cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: casing 1, exhaust gas inlet 2, concentrate tube 3, new air intake 4, heat exchanging pipe group 5, put heat outlet 6, maintenance door 7, Sewage outlet 8, waste gas outlet 9, air-introduced machine 10, spraying dust removal tower 11, dust-blocking cover 12, spray head 13, emptying filter screen 14, Waste gas outlet 15.
Detailed description of the invention
Below in conjunction with accompanying drawing, and, the utility model is described further in conjunction with the embodiments.
Embodiment:
As shown in Figure 1, a kind of forming machine exhaust-gas treatment and waste-heat recovery device, comprise casing 1, at least three waste gas outlets 9 that are disposed on the exhaust gas inlet 2 on casing 1 outer wall top and are arranged on casing 1 outer wall bottom, described casing 1 outer wall one side is provided with new air intake 4, casing 1 inwall top is provided with concentrate tube 3, casing 1 inwall is provided with heat exchanging pipe group 5, described exhaust gas inlet 2 is connected respectively on concentrate tube 3, described concentrate tube 3 outlets are opened near the inwall of casing 1 one sides, the outer wall of casing 1 opposite side is provided with new air intake 4, described new air intake 4 is connected with the import of heat exchanging pipe group 5, described heat exchanging pipe group 5 exports and puts heat outlet 6 and be connected, described waste gas outlet 9 is connected with air-introduced machine 10 blast pipes, described air-introduced machine 10 discharge pipes are linked into spraying dust removal tower 11, the interior medium height position of described spraying dust removal tower 11 is provided with dust-blocking cover 12, described dust-blocking cover 12 tops are provided with spray head 13, described spray head 13 tops are provided with emptying filter screen 14.
The outer wall below of described casing 1 one side is arranged at intervals with at least two ADs 7, and centre position, outer wall bottom is also provided with Sewage outlet 8.
Described heat exchanging pipe group 5 is connected to form in turn by multiple horizontal linear pattern finned tube head and the tail.
Described emptying filter screen 14 tops are also provided with Waste gas outlet 15, and described Waste gas outlet 15 diameters are less than spraying dust removal tower 11 diameters of below.
Operation principle of the present utility model is: the high hot waste gas of forming machine is entered into the top of a side in casing 1 along concentrate tube 3 by top exhaust gas inlet 2, fresh air enters into heat exchanging pipe group 5 by new air intake 4.High-temp waste gas outside the fresh air of low temperature and heat exchanging pipe group 5 is put after heat exchange fully, and temperature rise to 100 DEG C is above and be sent to forming machine from putting heat outlet 6.After being reduced to 50 DEG C, high-temp waste gas temperature is retracted to spraying dust removal tower 11 from waste gas outlet 9 by air-introduced machine 10.
Spray head 13 in spraying dust removal tower 11 downwards ejection clear water forms water curtain, after the dust-blocking cover 12 below falling, forms again one deck water curtain thereon, and little molecule such as dust, SO2 etc. a large amount of in waste gas is carried out to washing and filtering.Upwards priority is after water, the clear water of too low pollutant levels wash waste gas, and the waste gas purifying is discharged by Waste gas outlet 15 by emptying filter screen 14.The sewage that washed waste gas is discharged into sedimentation basin together with other pollutants, the processing of products for further.
The heat exchanging pipe group 5 that the utility model adopts is connected to form in turn by multiple horizontal linear pattern finned tube head and the tail, heat exchange area is large, heat exchange distance, waste gas discharge after the water curtain washing of the concentration of successively decreasing, good purification, water consumption is few, the heat of waste gas is finalized machine utilization after being displaced to fresh air again, and heat recovery efficiency is high, and energy-saving and emission-reduction are obvious, exhaust-gas treatment cost is low.

Claims (4)

1. a forming machine exhaust-gas treatment and waste-heat recovery device, comprise casing (1), at least three waste gas outlets (9) that are disposed on the exhaust gas inlet (2) on casing (1) outer wall top and are arranged on casing (1) outer wall bottom, it is characterized in that: described casing (1) outer wall one side is provided with new air intake (4), casing (1) inwall top is provided with concentrate tube (3), casing (1) inwall is provided with heat exchanging pipe group (5), described exhaust gas inlet (2) is connected respectively on concentrate tube (3), described concentrate tube (3) outlet is opened near the inwall of casing (1) one side, the outer wall of casing (1) opposite side is provided with new air intake (4), described new air intake (4) is connected with the import of heat exchanging pipe group (5), described heat exchanging pipe group (5) exports and puts heat outlet (6) and be connected, described waste gas outlet (9) is connected with air-introduced machine (10) blast pipe, described air-introduced machine (10) discharge pipe is linked into spraying dust removal tower (11), the interior medium height position of described spraying dust removal tower (11) is provided with dust-blocking cover (12), described dust-blocking cover (12) top is provided with spray head (13), described spray head (13) top is provided with emptying filter screen (14).
2. a kind of forming machine exhaust-gas treatment as claimed in claim 1 and waste-heat recovery device, it is characterized in that: the outer wall below of described casing (1) one side is arranged at intervals with at least two ADs (7), and centre position, outer wall bottom is also provided with Sewage outlet (8).
3. a kind of forming machine exhaust-gas treatment as claimed in claim 1 and waste-heat recovery device, is characterized in that: described heat exchanging pipe group (5) is connected to form in turn by multiple horizontal linear pattern finned tube head and the tail.
4. a kind of forming machine exhaust-gas treatment as claimed in claim 1 and waste-heat recovery device, it is characterized in that: described emptying filter screen (14) top is also provided with Waste gas outlet (15), and described Waste gas outlet (15) diameter is less than spraying dust removal tower (11) diameter of below.
CN201420113779.3U 2014-03-13 2014-03-13 Former waste gas treatment and waste heat recovery device Expired - Fee Related CN203810972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420113779.3U CN203810972U (en) 2014-03-13 2014-03-13 Former waste gas treatment and waste heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420113779.3U CN203810972U (en) 2014-03-13 2014-03-13 Former waste gas treatment and waste heat recovery device

Publications (1)

Publication Number Publication Date
CN203810972U true CN203810972U (en) 2014-09-03

Family

ID=51449711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420113779.3U Expired - Fee Related CN203810972U (en) 2014-03-13 2014-03-13 Former waste gas treatment and waste heat recovery device

Country Status (1)

Country Link
CN (1) CN203810972U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104941375A (en) * 2015-07-01 2015-09-30 马鞍山市润启新材料科技有限公司 Spinning machine exhaust treatment line
CN109023805A (en) * 2018-05-30 2018-12-18 嘉兴星创科技有限公司 A kind of waste-heat recovery device for forming machine in textile printing and dyeing
CN110743291A (en) * 2019-11-14 2020-02-04 江西维尔安石环保科技有限公司 Mine dust removal method and device
CN112191049A (en) * 2020-09-30 2021-01-08 南京茂辉环保技术开发有限公司 Energy-saving and environment-friendly treatment system for high-temperature flue gas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104941375A (en) * 2015-07-01 2015-09-30 马鞍山市润启新材料科技有限公司 Spinning machine exhaust treatment line
CN109023805A (en) * 2018-05-30 2018-12-18 嘉兴星创科技有限公司 A kind of waste-heat recovery device for forming machine in textile printing and dyeing
CN110743291A (en) * 2019-11-14 2020-02-04 江西维尔安石环保科技有限公司 Mine dust removal method and device
CN112191049A (en) * 2020-09-30 2021-01-08 南京茂辉环保技术开发有限公司 Energy-saving and environment-friendly treatment system for high-temperature flue gas

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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

Granted publication date: 20140903

Termination date: 20160313

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