CN201764513U - Novel feeding device of fluidizing bed burning system for pesticide waste residue - Google Patents
Novel feeding device of fluidizing bed burning system for pesticide waste residue Download PDFInfo
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- CN201764513U CN201764513U CN2010201543708U CN201020154370U CN201764513U CN 201764513 U CN201764513 U CN 201764513U CN 2010201543708 U CN2010201543708 U CN 2010201543708U CN 201020154370 U CN201020154370 U CN 201020154370U CN 201764513 U CN201764513 U CN 201764513U
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- waste residue
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Abstract
The utility model relates to the field of environmental protection of pesticide waste residue treatment, and particularly discloses a novel feeding device of a fluidizing bed for burning treatment of the pesticide waste residue. The feeding device comprises a material passing channel consisting of a conical feeding inlet, a descending section, an ascending section and a discharging section; the upper end of the descending section is connected with the conical feeding inlet, and the bottom part of the descending section is connected with a cooling air chamber by a loosening brattice cloth air plate; the ascending section and the descending section are communicated and the ascending section and the discharging section are communicated; the bottom of the ascending section is connected with a material conveying air chamber by a fluidizing brattice cloth air plate; the loosening brattice cloth air plate and the fluidizing brattice cloth air plate have different aperture ratio; one sides of the cooling air chamber and the material conveying air chamber are provided with air inlets; and the lower end of the discharging section is provided with a hearth interface connected with the fluidizing bed, and the opposite side of the discharging section is provided with a material seeding air port. The feeding device prevents the pesticide waste residue from accumulating and extruding so as to generate stickiness and agglomeration, overcomes the positive pressure of feeding points in a hearth, the flue gas in a furnace can not return from a feeding port, and the pesticide waste residue is ensured to enter the furnace smoothly for burning.
Description
Technical field
The utility model relates to the agricultural chemicals waste residue and handles the environmental protection field, is specifically related to a kind of charging gear of novel fluidized bed burning disposal agricultural chemicals waste residue.
Background technology
Along with the lasting increase of country to agriculture supporting dynamics, pesticide industry has obtained swift and violent development.Insecticide factory is enlarging and production-scale swift and violent expansion rapidly, and the output of agricultural chemicals waste residue is also increased severely with day.The severe contamination that the agricultural chemicals waste residue causes environment has become the bottleneck of pesticide industry sustainable development.
Because agricultural chemicals waste residue rerum natura is special: 1. easily be clamminess, will feel like jelly when temperature surpasses 40 ℃, surpassing 60 ℃ will be clamminess; 2. fusing point is low, is molten state when surpassing 200 ℃; 3. ignition point height.Utilize existing several solid material to burn the type of furnace---when chain furnace, grate furnace and rotary kiln etc. were handled the agricultural chemicals waste residue, agricultural chemicals waste residue meeting generation fusion trickling, bonding in the above type of furnace were stopped up, incomplete combustion generation carbon black generation secondary pollution problems.Combustion technology of circulating fluidized is wide because of its fuel tolerance, load adjustment ability reaches advantages such as NOx discharging is low well becomes the optimal selection of handling the agricultural chemicals waste residue, but characteristics because the agricultural chemicals waste residue easily is clamminess, feels like jelly, when utilizing conventional screw(-type) feeder as charging gear in engineering is used, the agricultural chemicals waste residue is clamminess in the promotion extrusion process of spiral shell tooth and stops up batcher.When the utilization strength is carried feed, be lower than the pressure at solid particle inlet place in the fluid bed burner hearth again because of material inlet pressure, gas blowby occurring can't sealing problem.The feed problem becomes the bottleneck that the restriction Combustion technology of circulating fluidized is handled the agricultural chemicals waste residue.
Summary of the invention
The purpose of this utility model is to provide a kind of and the agricultural chemicals waste particle stably can be sent in the higher bed combustor of pressure, and guarantee the furnace high-temperature air not anti-channeling go out material inlet, overcome a kind of novel agrochemical waste residue fluidized combustion system charging gear that the agricultural chemicals waste residue easily feels like jelly, is clamminess and stops up the charging gear drawback simultaneously.
The technical solution of the utility model is as follows: a kind of novel agrochemical waste residue fluidized combustion charging gear, comprise the material passing passage of forming by taper charging aperture, descending branch, ascent stage and discharging section, the upper end of descending branch links to each other with the taper charging aperture, the bottom of descending branch is provided with the cooling air compartment, and is connected by loosening wind air distribution plate; The bottom of ascent stage is connected with the bottom of descending branch, and its top is connected with the top of discharging section; The bottom of ascent stage is provided with the feeding air compartment, and is connected by the fluidized wind air distribution plate; One side of cooling air compartment and feeding air compartment is provided with air intake; The lower end of discharging section is provided with and connects fluid bed burner hearth interface, and is provided with material seeding outlet at the offside that connects fluid bed burner hearth interface.
Described loosening wind air distribution plate is connected on same horizontal level with the fluidized wind air distribution plate, and has different percent openings, and wherein, the percent opening of fluidized wind air distribution plate is 2～3 times of percent opening of loosening wind air distribution plate.
Described loosening wind air distribution plate and fluidized wind air distribution plate can be by directly holing or realizing with forms such as blast caps.
The air intake of one side of described cooling air compartment and feeding air compartment connects same source of the gas, and air pressure is enough to overcome burner hearth feed place pressure.
Described loosening wind air distribution plate guarantees that with the different percent openings of fluidized wind air distribution plate the agricultural chemicals waste residue is in slow mobile status in descending branch, and is in fluidized state in the ascent stage.
Described descending branch, ascent stage and discharging section are set up in parallel successively.
Remarkable result of the present utility model is: this charging gear with the lower pressure-air of temperature as fluidized wind, material is in the cooled flow state always in whole feeder channel, avoided effectively that the solid accumulation extruding takes place be clamminess, caking phenomenon, realize the continuously and stably feeding of agricultural chemicals solid particle; Owing to adopt the higher air of pressure as fluidized wind, make the blast that has in the ascent stage apparently higher than burner hearth material inlet place pressure, assurance burner hearth high temperature air not anti-channeling goes out material inlet, simultaneously material seeding wind will in time be sent into burner hearth from the material of discharging section, solve the problem that burner hearth emulsion zone malleation can't charging; Feeding of solid particle can stably be opened or close to this device, controls solid materiel flux by the air mass flow of regulating access equipment simultaneously, thereby adapt to the requirement of boiler operatiopn working conditions change.It is simple that the utility model possesses processing and manufacturing, low cost, high efficiency, characteristics such as safety simple to operate, be not only applicable to agricultural chemicals waste residue fluid bed feed and be applicable to and a kind of novel malleation charging gear of the close material of its rerum natura to have future in engineering applications widely.
Description of drawings
Fig. 1 is a kind of novel agrochemical waste residue fluidized combustion charging gear schematic diagram;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Among the figure, 1, the taper charging aperture; 2, descending branch; 3, the ascent stage; 4, discharging section; 5, material seeding outlet; 6, feeding air compartment; 7, cooling air compartment; 8, air intake; 9, loosening wind air distribution plate; 10, fluidized wind air distribution plate; 11, connect fluid bed burner hearth interface.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Agricultural chemicals waste residue fluidized combustion charging gear as shown in Figure 1 and Figure 2, comprise the material passing passage of forming by taper charging aperture 1, descending branch 2, ascent stage 3 and discharging section 4, descending branch, ascent stage and discharging section are installed successively side by side, wherein, the upper end of descending branch 2 links to each other with taper charging aperture 1, the bottom of descending branch 2 is equipped with cooling air compartment 7, and is connected by loosening wind fabric swatch 9; The bottom of ascent stage 3 is connected with the bottom of descending branch 2, and its top is connected with the top of discharging section 4; The bottom of ascent stage 3 is provided with feeding air compartment 6, and is connected by fluidized wind air distribution plate 10; Loosening wind air distribution plate 9 is connected on same horizontal level with fluidized wind air distribution plate 10, and has different percent openings; Cooling air compartment 7 is provided with air intake 8 with a side of feeding air compartment 6; The lower end of discharging section 4 is provided with and connects fluid bed burner hearth interface 11, and is provided with material seeding outlet 5 at the offside that connects fluid bed burner hearth interface 11.
In the agricultural chemicals waste residue fluid bed charging gear that the utility model provides, generally the pressure-air source of the gas that is provided by air compressor or high pressure positive blower is sent into feeding air compartment 6 and cooling air compartment 7 by air intake 8, because the fluidized wind air distribution plate 10 of feeding air compartment 6 upper ends has different percent openings with the loosening wind air distribution plate 9 of cooling air compartment 7 upper ends, wherein, the percent opening of fluidized wind cloth wind cloth 10 is 2～3 times of percent opening of loosening wind air distribution plate 9, thereby make the wind speed difference of passing through two kinds of branch air distribution plates, realized that the agricultural chemicals waste residue is in loose mobile status in descending branch 2, and be in fluidized state in the ascent stage 3, wherein, the wind air distribution plate can be by directly holing or realizing with forms such as blast caps.In this agricultural chemicals waste residue fluid bed charging gear, the agricultural chemicals waste residue enters descending branch 2 from taper charging aperture 1, under the loosening wind effect of coming out, be slow mobile status from loosening wind air distribution plate 9, the agricultural chemicals waste residue enters ascent stages 3 bottom from descending branch 2 bottoms, in the ascent stage 3, the agricultural chemicals waste residue is the boiling fluidized state under the fluidized wind effect of coming out from fluidized wind fabric swatch 10, ascent stage 3 and discharging section 4 communicate at the top, the agricultural chemicals waste residue is under the fluidized wind effect, overflow from ascent stages 3 top and to enter discharging section 4 tops, the lower end of discharging section 4 is connected with burner hearth by connecing fluid bed burner hearth interface 11, material seeding wind is sent into discharging section 4 bottoms from material seeding outlet 5, and the agricultural chemicals waste residue that carries from discharging section 4 enters the burner hearth burning.
Claims (6)
1. novel agrochemical waste residue fluidized combustion system charging gear, comprise the material passing passage of forming by taper charging aperture (1), descending branch (2), ascent stage (3) and discharging section (4), it is characterized in that: the upper end of descending branch (2) links to each other with taper charging aperture (1), the bottom of descending branch (2) is provided with cooling air compartment (7), and is connected by loosening wind air distribution plate (9); The bottom of ascent stage (3) is connected with the bottom of descending branch (2), and its top is connected with the top of discharging section (4); The bottom of ascent stage (3) is provided with feeding air compartment (6), and is connected by fluidized wind air distribution plate (10); Cooling air compartment (7) is provided with air intake (8) with a side of feeding air compartment (6); The lower end of discharging section (4) is provided with and connects fluid bed burner hearth interface (11), and is provided with material seeding outlet (5) at the offside that connects fluid bed burner hearth interface (11).
2. a kind of novel agrochemical waste residue fluidized combustion according to claim 1 system charging gear, it is characterized in that: described loosening wind air distribution plate (9) is connected on same horizontal level with fluidized wind air distribution plate (10), and has different percent openings, wherein, the percent opening of fluidized wind cloth wind cloth (10) is 2～3 times of percent opening of loosening wind air distribution plate (9).
3. a kind of novel agrochemical waste residue fluidized combustion according to claim 1 system charging gear is characterized in that: described loosening wind air distribution plate (9) and fluidized wind air distribution plate (10) can be realized by direct boring or with the blast cap form.
4. a kind of novel agrochemical waste residue fluidized combustion according to claim 1 system charging gear, it is characterized in that: described cooling air compartment (7) connects same source of the gas with the air intake (8) of a side of feeding air compartment (6), and air pressure is enough to overcome burner hearth feed place pressure.
5. a kind of novel agrochemical waste residue fluidized combustion according to claim 1 system charging gear, it is characterized in that: described loosening wind air distribution plate (9) guarantees that with the different percent openings of fluidized wind air distribution plate (10) the agricultural chemicals waste residue is in slow mobile status in descending branch (2), and is in fluidized state in the ascent stage (3).
6. a kind of novel agrochemical waste residue fluidized combustion according to claim 1 system charging gear, it is characterized in that: described descending branch (2), ascent stage (3) and discharging section (4) are set up in parallel successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201543708U CN201764513U (en) | 2010-04-09 | 2010-04-09 | Novel feeding device of fluidizing bed burning system for pesticide waste residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201543708U CN201764513U (en) | 2010-04-09 | 2010-04-09 | Novel feeding device of fluidizing bed burning system for pesticide waste residue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764513U true CN201764513U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201543708U Expired - Lifetime CN201764513U (en) | 2010-04-09 | 2010-04-09 | Novel feeding device of fluidizing bed burning system for pesticide waste residue |
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| CN (1) | CN201764513U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418920A (en) * | 2011-12-08 | 2012-04-18 | 山东省单县天元纸业有限公司 | Circulating fluidized bed power generating boiler capable of blended combustion of industrial waste residues |
| CN102563631A (en) * | 2012-02-16 | 2012-07-11 | 广东电网公司电力科学研究院 | Blanking port integrated blanking device for biomass fuel circulating fluidized bed boiler |
| CN110307549A (en) * | 2019-07-09 | 2019-10-08 | 江苏维尔思环境工程股份有限公司 | A kind of minimum discharge can UTILIZATION OF VESIDUAL HEAT IN three industrial wastes furnace |
| CN114939384A (en) * | 2022-04-13 | 2022-08-26 | 东方电气集团东方锅炉股份有限公司 | Fluidized bed with cooling type partition wall |
-
2010
- 2010-04-09 CN CN2010201543708U patent/CN201764513U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418920A (en) * | 2011-12-08 | 2012-04-18 | 山东省单县天元纸业有限公司 | Circulating fluidized bed power generating boiler capable of blended combustion of industrial waste residues |
| CN102563631A (en) * | 2012-02-16 | 2012-07-11 | 广东电网公司电力科学研究院 | Blanking port integrated blanking device for biomass fuel circulating fluidized bed boiler |
| CN110307549A (en) * | 2019-07-09 | 2019-10-08 | 江苏维尔思环境工程股份有限公司 | A kind of minimum discharge can UTILIZATION OF VESIDUAL HEAT IN three industrial wastes furnace |
| CN114939384A (en) * | 2022-04-13 | 2022-08-26 | 东方电气集团东方锅炉股份有限公司 | Fluidized bed with cooling type partition wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170208 Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corporation Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing Inst. of Aerospace Dynamics |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing wing wing Technology Co., Ltd. Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing aviate energy saving and Environmental Protection Technology Co., Ltd. Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing wing wing Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |