CN2663820Y - Rotary kiln type medical, industrial refuse incinerator - Google Patents
Rotary kiln type medical, industrial refuse incinerator Download PDFInfo
- Publication number
- CN2663820Y CN2663820Y CN 200320122392 CN200320122392U CN2663820Y CN 2663820 Y CN2663820 Y CN 2663820Y CN 200320122392 CN200320122392 CN 200320122392 CN 200320122392 U CN200320122392 U CN 200320122392U CN 2663820 Y CN2663820 Y CN 2663820Y
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- Prior art keywords
- kiln
- rotary kiln
- air
- combustion chamber
- rotary
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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 - Lifetime
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Abstract
The utility model relates to a rotary kiln type medical, industrial refuse incinerator, which comprises a feeding apparatus, a rotary kiln, a secondary combustion chamber. The utility model is characterized in that the feeding apparatus is the seal clip-proof feeding apparatus which is provided with a smoke gas tent double door seal feeding door. A seal turning door is arranged on the upper opening of a vertical material slot. A lift door is arranged on the vertical feeding opening of a horizontal material slot. A rotary press plate mechanism and a horizontal material pushing mechanism are arranged at the bottom of the material slot, which can be changed from vertical state to horizontal state. A rotary press plate and a horizontal push rod are connected with a hydraulic tank. The rotary kiln is the controllable combustion bed rotary kiln which is provided with a central air inlet device to help combustion of air in the middle of the kiln. The utility model adopts the secondary combustion art. The rotary kiln and the secondary combustion chamber are provided with a combustion device and a combustion help air spray pipe. PLC is adopted to control stove temperature, stove pressure and air charging quantity of the combustion chamber, therefore, the medical trash and industrial trash are completely combusted. The smoke discharge density can reach the national standard and be reliable in long term operation.
Description
One, technical field:
The utility model relates to a kind of waste incineration special equipment, and particularly disclosing a kind of is the rotary kiln type incinerator with dual firing chamber that medical treatment, industrial refuse and incineration are used.
Two, background technology:
Adopt the incinerator of rotary kiln type to have many stoves not have secondary combustion chamber at present, what secondary combustion chamber was arranged also exists primary combustion poor, defectives such as produce that big carbon black particle flue gas of particle and secondary combustion chamber fall short of burning time, temperature is not high, air mixes bad, incomplete combustion.Because incinerator smoke treatment system resistance is big, the incinerator negative-pressure operation is wayward, and a material mouthful place is easy to generate the over-emitting black exhaust phenomenon when reinforced, causes environmental pollution and operating personnel to be subjected to germ and pernicious gas infection.Charge door is not airtight, because negative pressure is bigger in the kiln, a large amount of air suck in the kiln from charge door easily outside the kiln when normal the burning, influence burning control, combustion air only enters from the rotary kiln porch, and air can not mix and to cause kiln inner drying section air to supply with excessive, burning zone air undersupply with combustion refuse is fine, inner liner of rotary kiln also exists masonry wearing and tearing, burn into masonry easily to fall, and service life is short.
Three, summary of the invention:
The utility model technical issues that need to address are the defectives that overcome various incinerators in the prior art, realize following target: 1, solve medical treatment, industrial refuse completing combustion; (1) in the kiln in the primary combustion rubbish fully mix with combustion air and carry out good combustion; (2) incineration firing produces the combustible volatile flue gas and obtain completing combustion in second-time burning, and flue gas stops and reaches 2 seconds burning time, guarantees that poisonous and harmful substance is fully decomposed in the flue gas, meets national requirements for environmental protection; 2, break through the combustion air list from kiln hood porch mode of entrance, advance combustion air in the middle of the employing kiln body, multiple spot directly to kiln internal combustion section zonal combustion rubbish air supply, makes it abundant mixing, thereby can control the burning bed zone, avoids temperature of kiln head too high simultaneously; 3, solve charge door over-emitting black exhaust and suction cold air problem.
The utility model is achieved in that a kind of rotary kiln type medical treatment, the industrial refuse and incineration stove, comprise feed arrangement, rotary kiln, secondary combustion chamber, it is characterized in that: feed arrangement is sealing anti-sticking feed arrangement, be provided with the two-door airtight gallery ports of flue gas air curtain, the hopper of device is made up of vertical hopper and horizontal hopper, vertical hopper first sect that is provided with suitable for reading is airtight turnover door, the turnover door bottom is provided with and purifies flue gas air curtain jet pipe, it is overhead door that horizontal hopper vertical feed opening is provided with second sect, two sect transmissions are hydraulic drive, when reinforced, two sects alternately open and close, and feed flue gas and form air curtain and seal material mouthful, the hopper bottom is provided with can be from rotary pressure plate mechanism and the horizontal pusher that vertically transfers into level to, and rotary pressure plate is connected hydraulic cylinder with horizontal push; Rotary kiln is a controlled burning bed rotary kiln, be provided with kiln body stage casing and advance the middle air-intake device of combustion air, thereby can control zone, burning bed stage casing air intake, air-intake device in the middle of described, comprise annular square type groove, annular ring lid, jet pipe, pressed sealing device, annular square type groove is fixed on the kiln tube steel plate outer ring, each uniform welding one row's jet pipe of annular square type groove both sides, and nozzle exit stretches in the kiln tube.
The utility model adopts secondary burning technology, the two-door airtight gallery ports of flue gas air curtain, and combustion air is advanced in kiln body stage casing, by the medical treatment of inner lining structure rotary kiln type, the industrial refuse and incineration stove of refractory material and the moulding of heat-barrier material combined inner lining.
Described secondary burning technology, incinerator is designed to seal anti-sticking feed arrangement, controlled burning bed rotary kiln, secondary combustion chamber, rotary kiln and secondary combustion chamber burner, combustion air jet pipe all is set, and adopt the intake of PLC control furnace temperature, furnace pressure and each combustion chamber, make the combustion chamber reach following requirement;
1. second-time burning room temperature remains on the regulation of 1100 ℃ of ignition temperatures;
2. burning gases time of staying in the combustion chamber reaches that harmful and noxious substance fully decomposes required time and is not less than 2 seconds in completing combustion and the flue gas;
3. there is lower coefficient of excess air each combustion chamber, and the air multiple spot is supplied with and fully mixed with combustion refuse and burning gases,
Thereby make rubbish in stove, obtain completing combustion.
After described sealing anti-sticking feed arrangement hopper bottom is provided with rotary pressure plate mechanism and horizontal pusher rubbish and falls into trench bottom, pressing plate transfers level to from vertical direction rubbish is pressed into below the horizontal pusher groove top surface, by push rod rubbish is pushed in the rotary kiln, hydraulic drive is adopted in pressing plate, pusher transmission, and pressing plate and push rod combination can prevent that horizontal pusher notch place from getting stuck.
Rotary kiln is made up of kiln body, supporting arrangement, transmission device, kiln hood cover and kiln hood, kiln tail sealing device; The kiln body is made up of horizontal steel plate cylindrical drum and liner, collocation point ignition combustor, middle air-intake device; Liner adopts refractory material and heat-barrier material combined inner lining, and this liner has the firm and durable characteristics of use; Start-up burner is installed in kiln hood cover top, and burner nozzle stretches in the kiln, and burner is automatic combustor, igniting automatically, does the incineration firing starting ignition and uses; Supporting arrangement is made up of two groups of supporting bases, and wherein one group has a grade wheel apparatus, prevents kiln body play, and described transmission device adopts the motor transmission, adopts frequency control motor, can regulate the rotary kiln rotating speed; Kiln hood, kiln tail sealing device adopt the fish scale lamellar seal, are used for the sealing between kiln hood and kiln hood cover and kiln tail and the secondary combustion chamber.
Secondary combustion chamber is vertical cylinder burner hearth, lower side inserts rotary kiln and enters burning gases, and offside configuration auxiliary burner is discharged flue gas by the top exhaust opening, the combustion chamber is made up of furnace shell steel plate and liner, and the combustion chamber also disposes auxiliary air jet pipe and the burner hearth bottom turnover panel of slagging tap; Liner is made up of refractory material and heat-barrier material; Auxiliary burner is arranged on an auxiliary burner, igniting automatically on the rotary kiln outlet offside furnace wall, rotation is inserted in the furnace wall burner aperture during work, produce when quitting work outside the furnace wall, burner aperture is provided with a plate, and burner withdraws from the back and seals hole with plate; The auxiliary air jet pipe is contained in around the combustion chamber, and the uniform row's playpipe of every side is controlled the air inlet with PLC; The turnover panel of slagging tap is contained in combustion chamber bottom, slag gather a certain amount of after, by slag deadweight upset slag dumping.
Four, description of drawings:
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is A partial enlarged drawings in the accompanying drawing 1.
In the drawings: 1, sealing anti-sticking feed arrangement; 2, controlled burning bed rotary kiln; 3, secondary combustion chamber; 4, exhaust opening; 5, the turnover panel of slagging tap; 6, airtight turnover door; 7, overhead door; 8, flue gas air curtain jet pipe; 9, rotary pressure plate mechanism; 10, horizontal pusher; 11, start-up burner; 12, kiln hood cover; 13, kiln hood, tail envelope closely packed are put; 14, kiln body liner; 15, supporting arrangement; 16, transmission device; 17, middle air-intake device; 18, auxiliary burner; 19, auxiliary air jet pipe; 20, dual firing chamber's liner; 21, jet pipe; 22, annular ring lid; 23, pressed sealing device; 24, annular square type groove.
Five, the specific embodiment:
With reference to the accompanying drawings 1,2, the utility model is made up of sealing anti-sticking feed arrangement 1, controlled burning bed rotary kiln 2, secondary combustion chamber 3.
The vertical hopper of sealing anti-sticking feed arrangement suitable for reading is provided with airtight turnover door 6, horizontal hopper vertical feed opening is provided with overhead door 7, airtight turnover door bottom is provided with and purifies flue gas air curtain jet pipe 8, two road turnover panels alternately open and close when reinforced, and feeding flue gas formation air curtain is sealed the material mouth, the hopper bottom is provided with rotary pressure plate device 9 and horizontal material-pulling device 10, pressing plate can transfer level to from vertical direction rubbish is pressed into below the horizontal pusher groove top surface, by push rod rubbish is pushed in the rotary kiln, airtight turnover door, overhead door, rotary pressure plate mechanism, hydraulic drive is adopted in horizontal pusher transmission, supplies with power by Hydraulic Station.
Controlled burning bed rotary kiln 2 is made up of kiln body, supporting arrangement 15, transmission device 16, kiln hood cover 12 and kiln hood, kiln tail sealing device 13; The kiln body is made up of horizontal steel plate cylindrical drum and kiln body liner 14, collocation point ignition combustor 11, intermediate air inlet pipe 17; Liner adopts refractory material and heat-barrier material combined inner lining; Start-up burner is installed in kiln hood cover top, and burner spray tube stretches in the kiln, and burner is automatic combustor, igniting automatically; Middle air-intake device structure comprises annular square type groove 24, annular ring lid 22, jet pipe 21, pressed sealing device 23, annular square type groove is fixed on the kiln tube steel plate outer ring, annular ring lid does not rotate and connects the air supply pipe road, rotation slot and fixed cap gap seal with pressed sealing device, groove is formed the confined air tracheae with lid, each uniform welding one row's jet pipe of groove both sides, nozzle exit stretches in the kiln tube; Supporting arrangement 15 is made up of two groups of supporting bases, and wherein one group has a grade wheel apparatus, and transmission device adopts motor transmission, frequency control motor; Kiln hood, kiln tail sealing device 13 adopt the fish scale lamellar seal, seal slit between kiln hood and kiln hood cover and kiln tail and the secondary combustion chamber.
Secondary combustion chamber 3 is vertical cylinder burner hearth, and lower side inserts the kiln tail and enters burning gases, discharges flue gas by top exhaust opening 4, and the combustion chamber is made up of furnace shell steel plate and dual firing chamber's liner, configuration auxiliary burner 18, auxiliary air jet pipe 19, the turnover panel 5 of slagging tap; Liner is made up of refractory material and heat-barrier material; Auxiliary burner 18 is arranged on the rotary kiln outlet offside furnace wall, is an automatic combustor, igniting automatically, and rotation is inserted in the furnace wall burner aperture during work, produces when quitting work outside the furnace wall, and burner aperture is provided with a plate; Auxiliary air jet pipe 19 is contained in around the combustion chamber, the uniform row's playpipe of every side; The turnover panel 5 of slagging tap is contained in the bottom, combustion chamber, by slag deadweight upset slag dumping.
Claims (4)
1, a kind of rotary kiln type medical treatment, the industrial refuse and incineration stove, comprise feed arrangement, rotary kiln, secondary combustion chamber, it is characterized in that: feed arrangement is sealing anti-sticking feed arrangement, be provided with the two-door airtight gallery ports of flue gas air curtain, the hopper of device is made up of vertical hopper and horizontal hopper, vertical hopper first sect that is provided with suitable for reading is airtight turnover door, the turnover door bottom is provided with and purifies flue gas air curtain jet pipe, it is overhead door that horizontal hopper vertical feed opening is provided with second sect, two sect transmissions are hydraulic drive, when reinforced, two sects alternately open and close, and feed flue gas and form air curtain and seal material mouthful, the hopper bottom is provided with can be from rotary pressure plate mechanism and the horizontal pusher that vertically transfers into level to, and rotary pressure plate is connected hydraulic cylinder with horizontal push; Rotary kiln is a controlled burning bed rotary kiln, be provided with kiln body stage casing and advance the middle air-intake device of combustion air, thereby can control zone, burning bed stage casing air intake, air-intake device in the middle of described, comprise annular square type groove, annular ring lid, jet pipe, pressed sealing device, annular square type groove is fixed on the kiln tube steel plate outer ring, each uniform welding one row's jet pipe of annular square type groove both sides, and nozzle exit stretches in the kiln tube.
2, rotary kiln type medical treatment according to claim 1, industrial refuse and incineration stove, it is characterized in that: described secondary combustion chamber is vertical Cylinder burner hearth, lower side inserts rotary kiln and enters burning gases, dispose auxiliary burner on the kiln tail offside furnace wall, discharge flue gas by the top exhaust opening, the combustion chamber also disposes auxiliary air jet pipe and the burner hearth bottom turnover panel of slagging tap, described auxiliary air jet pipe, be contained in around the combustion chamber, the uniform row's playpipe of every side is controlled the air inlet with PLC.
3, rotary kiln type medical treatment according to claim 1 and 2, industrial refuse and incineration stove is characterized in that: described kiln body is made up of horizontal steel plate cylindrical drum and liner, and described liner adopts refractory material and heat-barrier material combined inner lining.
4, rotary kiln type medical treatment according to claim 3, industrial refuse and incineration stove is characterized in that: described rotary kiln end, kiln tail sealing device adopt the fish scale lamellar seal, are used for the sealing between kiln hood and kiln hood cover and kiln tail and the secondary combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122392 CN2663820Y (en) | 2003-12-12 | 2003-12-12 | Rotary kiln type medical, industrial refuse incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122392 CN2663820Y (en) | 2003-12-12 | 2003-12-12 | Rotary kiln type medical, industrial refuse incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2663820Y true CN2663820Y (en) | 2004-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122392 Expired - Lifetime CN2663820Y (en) | 2003-12-12 | 2003-12-12 | Rotary kiln type medical, industrial refuse incinerator |
Country Status (1)
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| CN (1) | CN2663820Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009015575A1 (en) * | 2007-07-27 | 2009-02-05 | Zefeng Chen | Double-loop double-pyrogenation incinerator for garbage harmless treatment and its usage method |
| CN102506433A (en) * | 2011-09-29 | 2012-06-20 | 中南大学 | L-shaped combined high-temperature electronic garbage incinerator |
| CN102901103A (en) * | 2012-09-26 | 2013-01-30 | 张英华 | Garbage incinerator with roller type furnace rake |
| CN103017558A (en) * | 2013-01-18 | 2013-04-03 | 沈阳创联炉窑技术有限公司 | Combustion device for processing calcined petroleum coke smoke of rotary kiln |
| CN105865214A (en) * | 2016-05-27 | 2016-08-17 | 中国恩菲工程技术有限公司 | Smoke treatment device for rotary anode furnace |
| CN106402894A (en) * | 2016-10-27 | 2017-02-15 | 中冶焦耐(大连)工程技术有限公司 | Large-size hazardous waste rotary kiln type incinerator device taking sludge as main target |
| CN107883383A (en) * | 2017-12-14 | 2018-04-06 | 北京高能时代环境技术股份有限公司 | Dangerous waste incineration rotary kiln |
| CN109708125A (en) * | 2019-02-14 | 2019-05-03 | 长沙中硅水泥技术开发有限公司 | A kind of processing arsenic alkaline slag and low-melting heavy metal waste residue combined type smelting furnace |
| CN110410795A (en) * | 2019-07-23 | 2019-11-05 | 湖北理工学院 | The efficient incineration rotary kiln of sludge |
| CN112484044A (en) * | 2020-11-24 | 2021-03-12 | 合肥工业大学 | Rotary kiln type garbage incinerator |
| CN112696687A (en) * | 2020-12-27 | 2021-04-23 | 上海域德环保工程有限公司 | Rotary kiln with middle air intake device |
| CN113151675A (en) * | 2021-04-16 | 2021-07-23 | 中冶长天国际工程有限责任公司 | Solid waste synergistic sintering and pelletizing treatment process |
-
2003
- 2003-12-12 CN CN 200320122392 patent/CN2663820Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009015575A1 (en) * | 2007-07-27 | 2009-02-05 | Zefeng Chen | Double-loop double-pyrogenation incinerator for garbage harmless treatment and its usage method |
| CN102506433A (en) * | 2011-09-29 | 2012-06-20 | 中南大学 | L-shaped combined high-temperature electronic garbage incinerator |
| CN102506433B (en) * | 2011-09-29 | 2014-04-09 | 中南大学 | L-shaped combined high-temperature electronic garbage incinerator |
| CN102901103A (en) * | 2012-09-26 | 2013-01-30 | 张英华 | Garbage incinerator with roller type furnace rake |
| CN102901103B (en) * | 2012-09-26 | 2015-04-22 | 张英华 | Garbage incinerator with roller type furnace rake |
| CN103017558A (en) * | 2013-01-18 | 2013-04-03 | 沈阳创联炉窑技术有限公司 | Combustion device for processing calcined petroleum coke smoke of rotary kiln |
| CN105865214B (en) * | 2016-05-27 | 2018-12-04 | 中国恩菲工程技术有限公司 | Flue gas processing device for Rotary Anode Furnace |
| CN105865214A (en) * | 2016-05-27 | 2016-08-17 | 中国恩菲工程技术有限公司 | Smoke treatment device for rotary anode furnace |
| CN106402894A (en) * | 2016-10-27 | 2017-02-15 | 中冶焦耐(大连)工程技术有限公司 | Large-size hazardous waste rotary kiln type incinerator device taking sludge as main target |
| CN107883383A (en) * | 2017-12-14 | 2018-04-06 | 北京高能时代环境技术股份有限公司 | Dangerous waste incineration rotary kiln |
| CN107883383B (en) * | 2017-12-14 | 2023-11-28 | 北京高能时代环境技术股份有限公司 | Rotary kiln for incinerating hazardous waste |
| CN109708125A (en) * | 2019-02-14 | 2019-05-03 | 长沙中硅水泥技术开发有限公司 | A kind of processing arsenic alkaline slag and low-melting heavy metal waste residue combined type smelting furnace |
| CN110410795A (en) * | 2019-07-23 | 2019-11-05 | 湖北理工学院 | The efficient incineration rotary kiln of sludge |
| CN112484044A (en) * | 2020-11-24 | 2021-03-12 | 合肥工业大学 | Rotary kiln type garbage incinerator |
| CN112696687A (en) * | 2020-12-27 | 2021-04-23 | 上海域德环保工程有限公司 | Rotary kiln with middle air intake device |
| CN113151675A (en) * | 2021-04-16 | 2021-07-23 | 中冶长天国际工程有限责任公司 | Solid waste synergistic sintering and pelletizing treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200233 Shanghai City 1515 Gumei Road No. 19 Building, 6 floor, Phoenix Mansion Patentee after: Shanghai Asahi Environmental Engineering Co. Ltd. Address before: 1902 room 167, 200041 Jiangning Road, Shanghai Patentee before: Shanghai G. S. Environmental Engineering Technology Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Guoping Document name: Notification to Pay the Fees |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201613, No. 147, Lane 103, Rong Yue Dong Road, Songjiang Town, Shanghai, Songjiang District Patentee after: Shanghai Asahi Environmental Engineering Co. Ltd. Address before: 200233 Shanghai City 1515 Gumei Road No. 19 Building, 6 floor, Phoenix Mansion Patentee before: Shanghai Asahi Environmental Engineering Co. Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Guoping Document name: Notification of Passing Examination on Formalities |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131212 Granted publication date: 20041215 |