CN201073654Y - Garbage air separation classification system before incineration of refuse - Google Patents
Garbage air separation classification system before incineration of refuse Download PDFInfo
- Publication number
- CN201073654Y CN201073654Y CNU2007201247685U CN200720124768U CN201073654Y CN 201073654 Y CN201073654 Y CN 201073654Y CN U2007201247685 U CNU2007201247685 U CN U2007201247685U CN 200720124768 U CN200720124768 U CN 200720124768U CN 201073654 Y CN201073654 Y CN 201073654Y
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- conveyer belt
- distributed
- cutter
- discharging opening
- pneumatic separator
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Abstract
The utility model discloses a refuse air classification system before incineration, comprising a feeder, a material pit, a refuse grinder, a magnetic grader, a discharging conveyor belt, a pneumatic separator and a material separation conveyor belt; the refuse grinder comprises a frame body and a box arranged on the frame body, a feeding hopper is arranged on the box, a discharge opening is arranged under the box, reducers which are connected with transmission device are arranged on both sides of the box; four cutter axes are horizontally arranged in the box, scribe-wheels are arranged on all the cutter axes, two of the cutter axes are distributed on the upper layer, the other two of the cutter axes are distributed on the lower layer, and the distance between the two cutter axes distributed on the upper layer is more than the distance between the two cutter axes distributed on the lower layer; the pneumatic separator is a closed bidirectional pneumatic separator, one of the draught fans is arranged before the chassis, the other draught fan is arranged on the top of the chassis. The utility model has the advantages of improving the classified accuracy rate due to the magnetic separation and winnowing separation after the refuse is grinded, improving the classifying quality caused by adopting the closed bidirectional pneumatic separator.
Description
Technical field
The utility model belongs to refuse treatment plant, is specifically related to the classification system for winnowing garbage that carries out the selection by winnowing classification again with after the refuse breaking processing.
Background technology
As everyone knows, China's domestic waste composition is very complicated, and garbage is arranged, and other is also arranged as compositions such as plastics, glass, metals, even building waste is arranged.These rubbish enter the damage that combustion grate just easily causes fire grate, perhaps produce dusty gas, influence the exhaust emissions quality, in order to make the rubbish that enters combustion grate be more suitable for burning, just need before entering fire grate, rubbish use the refuse breaking crusher machine earlier, again rubbish is carried out sifting sort, the rubbish that is not suitable for entering combustion grate is screened, change the incinerator burning electricity generation then over to, both can handle, can reach twice laid again and be converted into electric energy rubbish.The conventional garbage classification system for winnowing generally is made of magnetic separator, pneumatic separator, vibratory sieve (or rotary screen), disintegrating machine, pneumatic separator wherein includes only a blower fan, wind direction is to be parallel to horizontal line, it is aerial at separator to cause light rubbish such as polybag to float, and the refuse classification effect is bad; Vibratory sieve (or rotary screen) is set in system, mainly be the forward part of system the refuse grinder of refuse grinder or setting is not set can not be with the bulk refuse breaking, rubbish need be filtered, but because bigger rubbish and harder rubbish, screen cloth is easy to blocked and damages; Existing refuse grinder is made up of feed hopper, discharging opening and crushing system, the crushing cutter shaft of the parallel reverse rotation in its crushing system comprises broken casing and is installed on crushing chamber, on two cutter shafts all arranged spaced break bar is arranged, be evenly distributed with cutter tooth on the break bar periphery, cutter tooth on the adjacent cutter shaft is fitted to each other into the scissors form, the less garbage waste material of the excessive effectively fragmentation of adjacent cutter shaft spacing, too small again can not be the effectively broken bigger garbage waste material of adjacent cutter shaft spacing, and swaging clamp causes the machine cisco unity malfunction easily.
The utility model content
Technical problem to be solved in the utility model is to provide the classification system for winnowing garbage before a kind of rubbish with broken rubbish function burns.
The technical solution of the utility model is: the classification system for winnowing garbage before a kind of waste incineration comprises dispenser, material pit, refuse grinder, magnetic grader, discharging conveyer belt, pneumatic separator, separation of material conveyer belt; Wherein, dispenser is arranged on the bottom of material pit, the discharging opening of material pit is connected with the charging aperture of refuse grinder, the discharging opening of refuse grinder is over against the front end of discharging conveyer belt, the rear end of discharging conveyer belt connects the feeding mouth of pneumatic separator, magnetic grader is arranged on the top of discharging conveyer belt, and the discharging opening of pneumatic separator is over against separation of material conveyer belt upper surface; Described refuse grinder comprises support body and the casing that is located on the support body, the casing upper end is provided with feed hopper, lower end side is provided with discharging opening, and both sides are provided with the reductor that connects transmission device, are arranged with four cutter shafts in the described casing in parallel, be evenly equipped with break bar on the described cutter shaft, wherein two cutter shafts are distributed in the upper strata, and two cutter shafts are distributed in lower floor, and the cutter shaft spacing that is distributed in the upper strata is greater than the cutter shaft spacing that is distributed in lower floor, therefore the efficient height of described refuse grinder can broken large volume rubbish; Described pneumatic separator is closed two-way pneumatic separator, wherein a blower fan is arranged on the front of cabinet, its air outlet is connected with the front end face of cabinet, another blower fan is installed in the cabinet end face, its air outlet is connected with the oblique air channel that is arranged on angle on the described cabinet rear end face, adopt closed two-way pneumatic separator, classifying quality is improved.
The preferred version novel according to this usefulness, described pneumatic separator is closed two-way pneumatic separator, described closed two-way pneumatic separator is by cabinet, blower fan, the air channel, discharging opening constitutes, the leading flank of cabinet is provided with the air outlet of blower fan, the air outlet of blower fan is positioned at the lower end of the discharging opening of discharging conveyer belt, the top of cabinet trailing flank is provided with the air outlet in air channel, air channel and horizontal line have an angle less than 90 degree, the air intake vent in air channel is provided with blower fan, the bottom of cabinet has been arranged side by side discharging opening, be provided with division board between the adjacent discharging opening, the refuse classification of division board after to selection by winnowing isolated, and the position of discharging opening and quantity are corresponding with the separation of material conveyer belt; Can make lightweight rubbish better fall into hopper by the reverse blowback wind in top.
The preferred version novel according to this usefulness is evenly distributed with the spirality cutter tooth that tilts along same direction on the break bar periphery of described refuse grinder, the tip of each cutter tooth radially is provided with the hammering piece, and described hammering piece is perpendicular to described break bar end face.Cutter tooth is dislocatedly distributed and is fitted to each other into the scissors form on the cutter shaft of the cutter tooth on the cutter shaft of upper strata and lower floor's homonymy, also be to be dislocatedly distributed to be fitted to each other into the scissors form between the cutter tooth on lower floor's two cutter shafts, rubbish is pushed, cuts, opposite spin between the adjacent cutter shaft, the break bar of upper strata cutter shaft plays a part object is bitten, pushed and enter lower floor's cutter shaft and cut pulverizing in pulverizing, and the hammering piece on the cutter tooth impacts, breaks into pieces rubbish simultaneously.
The preferred version novel according to this usefulness, the casing of described refuse grinder is combined by alignment pin by the upper, middle and lower-ranking casing, the connecting hole with reductor is opened in both sides, lower box can be installed earlier, again with the whole cutter shaft that installs break bar, be positioned on the lower box, casing and upper box in installing then are easy to installation, field-strip like this.
The preferred version novel according to this usefulness, described each cutter shaft is easy to regulate separately single cutter shaft by an independent reductor control.
The beneficial effects of the utility model are: use four disintegrating machines in this system, carry out magnetic separation and selection by winnowing again behind refuse breaking, improved the accuracy rate of sorting, cancelled vibratory sieve (or rotary screen), reduced system cost, improved reliability; Select closed two-way winnowing machine for use, classifying quality is improved, through after the sorting, magnetic metal such as iron, the solid refuse that density is big are sorted out, and do not enter in the incineration firing chamber; Bulky rubbish enters combustion grate after crusher in crushing can reduce the phenomenon of " bridging ", and helps the smooth combustion of rubbish; Organic matters such as plastics are screened to come out, and has improved the discharge quality of tail gas.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the refuse grinder 14 in the utility model;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the structural representation of break bar among Fig. 4;
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the structural representation of the pneumatic separator 17 in the utility model;
Fig. 8 is the vertical view of Fig. 7.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Referring to Fig. 1, the classification system for winnowing garbage before the waste incineration described in the utility model is made of dispenser 12, material pit 13, refuse grinder 14, magnetic grader 15, discharging conveyer belt 16, pneumatic separator 17, separation of material conveyer belt 18; Wherein, dispenser 12 is arranged on the bottom of material pit 13, the discharging opening of material pit 13 is connected with the charging aperture of refuse grinder 14, the discharging opening of refuse grinder 14 is over against the front end of discharging conveyer belt, magnetic grader 15 is arranged on the top of discharging conveyer belt 16, magnetic grader 15 can adopt flat or drum-type, also can be furnished with the deironing receiving system, the rear end of discharging conveyer belt 16 connects the feeding mouth of pneumatic separator 17, and the discharging opening of pneumatic separator 17 is over against separation of material conveyer belt 18 upper surfaces; Described pneumatic separator 17 is closed two-way pneumatic separators, wherein a blower fan 17b is arranged on the front of cabinet 17a, its air outlet is connected with the front end face of cabinet 17a, another blower fan 17c is installed in cabinet 17a end face, and its air outlet is connected with the oblique air channel 17d that is arranged on angle on the described cabinet 17a rear end face.
Garbage truck 11 is poured rubbish in the material pit 13 into, dispenser 12 evenly is pushed into the rubbish in the material pit 13 in the refuse grinder 14, rubbish after the fragmentation is gone into wind-force separator 17 through magnetic grader 15 with the magnetisable material sorting is laggard by discharging conveyer belt 16, pneumatic separator is divided into rubbish with wind-force: high-density matter, middle density material and materials of low density, through three material conveyer belts 18 with three class mass transport to from handling the place, classification is handled, and the rubbish that needs burn is sent into rubbish fermentation material hole.
Referring to Fig. 2 to Fig. 6, described refuse grinder 14, by support body 2 be located at casing on the support body 2 etc. and form, the casing upper end is provided with feed hopper 1, and the lower end is provided with discharging opening 3, both sides are provided with the reductor 4 that connects transmission device, horizontal parallel ground accumbency has four cutter shafts 9 in the casing, is evenly equipped with break bar 8 on the described cutter shaft 9, and wherein two cutter shafts 9 are distributed in the upper strata, two cutter shafts 9 are distributed in lower floor, and cutter shaft 9 spacings that are distributed in the upper strata are greater than cutter shaft 9 spacings that are distributed in lower floor.Be evenly distributed with the spirality cutter tooth 8a that tilts along same direction on described break bar 8 peripheries, the tip of each cutter tooth 8a radially is provided with hammering piece 8c, and described hammering piece 8c is perpendicular to described break bar 8 end faces, cutter tooth is dislocatedly distributed and is fitted to each other into the scissors form on the cutter shaft of the cutter tooth on the cutter shaft of upper strata and lower floor's homonymy, also be to be dislocatedly distributed to be fitted to each other into the scissors form, opposite spin between the adjacent cutter shaft between the cutter tooth on lower floor's two cutter shafts.Described casing is combined by alignment pin by upper, middle and lower 7,5,6 three layer box bodies.Described each cutter shaft 9 is by 4 controls of an independent reductor, and this reductor 4 connects motor.Cutter tooth is dislocatedly distributed and is fitted to each other into the scissors form on the cutter shaft of the cutter tooth on the upper strata cutter shaft 9 and lower floor's homonymy, also be to be dislocatedly distributed to be fitted to each other into the scissors form between the cutter tooth on lower floor's cutter shaft, rubbish is pushed, cuts, opposite spin between the adjacent cutter shaft.
Referring to Fig. 7, Fig. 8, described pneumatic separator 17 is closed two-way pneumatic separators, described closed two-way pneumatic separator is by cabinet 17a, blower fan 17b, 17c, air channel 17d, discharging opening 17f constitutes, described pneumatic separator 17 is closed two-way pneumatic separators, wherein a blower fan 17b is arranged on the front of cabinet 17a, its air outlet is connected with the front end face of cabinet 17a, and the air outlet of blower fan 17b is positioned at the lower end of the discharging opening of discharging conveyer belt 16, another blower fan 17c is installed in cabinet 17a end face, blower fan 17c can be fixed on the top of cabinet or be suspended on the top of cabinet, its air outlet is connected with the oblique air channel 17d that is arranged on angle on the described cabinet 17a rear end face, take out air port and horizontal line an angle β is arranged, the best value of angle β is 20 degree～30 degree, air channel 17d and horizontal line have an angle α less than 90 degree, the best value of angle α is 30 degree～60 degree, the air intake vent of air channel 17d is provided with blower fan 17c, the bottom of cabinet 17a has been arranged side by side discharging opening 17f, discharging opening can be selected funnel shaped, be provided with division board 17e between the adjacent discharging opening, the position of discharging opening and quantity are corresponding with separation of material conveyer belt 18.
Claims (5)
1. the classification system for winnowing garbage before the waste incineration comprises dispenser (12), material pit (13), refuse grinder (14), magnetic grader (15), discharging conveyer belt (16), pneumatic separator (17), separation of material conveyer belt (18); Wherein, dispenser (12) is arranged on the bottom of material pit (13), the discharging opening of material pit (13) is connected with the charging aperture of refuse grinder (14), the discharging opening of refuse grinder (14) is over against the front end of discharging conveyer belt (16), the rear end of discharging conveyer belt (16) connects the feeding mouth of pneumatic separator (17), magnetic grader (15) is arranged on the top of discharging conveyer belt (16), the discharging opening of pneumatic separator (17) is over against separation of material conveyer belt (18) upper surface, it is characterized in that: described refuse grinder (14) comprises support body (2) and is located at casing on the support body (2), this casing upper end is provided with feed hopper (1), the lower end is provided with discharging opening (3), both sides connect reductor (4), be arranged with four cutter shafts (9) in the described casing in parallel, be evenly equipped with break bar (8) on the described cutter shaft (9), wherein two cutter shafts (9) are distributed in the upper strata, and two cutter shafts (9) are distributed in lower floor, and cutter shaft (9) spacing that is distributed in the upper strata is greater than the cutter shaft that is distributed in lower floor (9) spacing; Described pneumatic separator (17) is closed two-way pneumatic separator, wherein a blower fan (17b) is arranged on the front of cabinet (17a), its air outlet is connected with the front end face of cabinet (17a), another blower fan (17c) is installed in cabinet (17a) end face, and its air outlet is connected with the oblique air channel (17d) that is arranged on angle on described cabinet (17a) rear end face.
2. according to the classification system for winnowing garbage before the described waste incineration of claim 1, it is characterized in that: the air outlet of described blower fan (17b) is positioned at the lower end of the discharging opening of discharging conveyer belt (16), there is an angle (α) less than 90 degree in the air channel (17d) at angle with horizontal line on described cabinet (17a) rear end face, the bottom of cabinet (17a) has been arranged side by side discharging opening (17f), be provided with division board (17e) between the adjacent discharging opening, the position of discharging opening and quantity are corresponding with separation of material conveyer belt (18).
3. according to the classification system for winnowing garbage before claim 1 or the 2 described waste incinerations, it is characterized in that: be evenly distributed with the spirality cutter tooth (8a) that tilts along same direction on described break bar (8) periphery, the tip of each cutter tooth (8a) radially is provided with hammering piece (8c), and described hammering piece (8c) is perpendicular to described break bar (8) end face.
4. according to the classification system for winnowing garbage before the described waste incineration of claim 3, it is characterized in that:, described casing is linked into an integrated entity by alignment pin by upper, middle and lower (7,5,6) three layer box bodies.
5. according to the classification system for winnowing garbage before the described waste incineration of claim 4, it is characterized in that: described each cutter shaft (9) is controlled by an independent reductor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201247685U CN201073654Y (en) | 2007-07-19 | 2007-07-19 | Garbage air separation classification system before incineration of refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201247685U CN201073654Y (en) | 2007-07-19 | 2007-07-19 | Garbage air separation classification system before incineration of refuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201073654Y true CN201073654Y (en) | 2008-06-18 |
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ID=39518917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201247685U Expired - Lifetime CN201073654Y (en) | 2007-07-19 | 2007-07-19 | Garbage air separation classification system before incineration of refuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201073654Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584474C (en) * | 2007-07-19 | 2010-01-27 | 重庆科技学院 | Classification system for winnowing garbage |
| CN102513195A (en) * | 2011-12-29 | 2012-06-27 | 一重集团大连设计研究院有限公司 | Domestic garbage bag breaker |
| CN102580828A (en) * | 2012-02-22 | 2012-07-18 | 宝林 | Environment friendly kitchen waste collecting bin |
| CN103658035A (en) * | 2013-12-24 | 2014-03-26 | 吴章荣 | Air classification chamber for garbage wind power sorting machine |
| CN103691674A (en) * | 2013-12-24 | 2014-04-02 | 吴章荣 | Pneumatic separator for classifying garbage |
| CN107008732A (en) * | 2017-05-09 | 2017-08-04 | 绿色动力环保集团股份有限公司 | A kind of garbage pool with refuse classification function |
| CN108355835A (en) * | 2018-02-11 | 2018-08-03 | 河南理工大学 | A kind of integrated machine for sorting domestic garbage |
| CN115007601A (en) * | 2022-06-01 | 2022-09-06 | 浙江园冶环境科技有限公司 | Automatic organic refuse treatment system of classification |
| CN115090390A (en) * | 2021-10-14 | 2022-09-23 | 中节能（合肥）可再生能源有限公司 | Energy-saving and environment-friendly large garbage crushing system |
-
2007
- 2007-07-19 CN CNU2007201247685U patent/CN201073654Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584474C (en) * | 2007-07-19 | 2010-01-27 | 重庆科技学院 | Classification system for winnowing garbage |
| CN102513195A (en) * | 2011-12-29 | 2012-06-27 | 一重集团大连设计研究院有限公司 | Domestic garbage bag breaker |
| CN102580828A (en) * | 2012-02-22 | 2012-07-18 | 宝林 | Environment friendly kitchen waste collecting bin |
| CN102580828B (en) * | 2012-02-22 | 2014-06-11 | 宝林 | Environment friendly kitchen waste collecting bin |
| CN103658035A (en) * | 2013-12-24 | 2014-03-26 | 吴章荣 | Air classification chamber for garbage wind power sorting machine |
| CN103691674A (en) * | 2013-12-24 | 2014-04-02 | 吴章荣 | Pneumatic separator for classifying garbage |
| CN107008732A (en) * | 2017-05-09 | 2017-08-04 | 绿色动力环保集团股份有限公司 | A kind of garbage pool with refuse classification function |
| CN108355835A (en) * | 2018-02-11 | 2018-08-03 | 河南理工大学 | A kind of integrated machine for sorting domestic garbage |
| CN115090390A (en) * | 2021-10-14 | 2022-09-23 | 中节能（合肥）可再生能源有限公司 | Energy-saving and environment-friendly large garbage crushing system |
| CN115007601A (en) * | 2022-06-01 | 2022-09-06 | 浙江园冶环境科技有限公司 | Automatic organic refuse treatment system of classification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070719 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |