CN201002045Y - Safety energy-saving type device for preparing pulverized coal - Google Patents
Safety energy-saving type device for preparing pulverized coal Download PDFInfo
- Publication number
- CN201002045Y CN201002045Y CNU2006202011266U CN200620201126U CN201002045Y CN 201002045 Y CN201002045 Y CN 201002045Y CN U2006202011266 U CNU2006202011266 U CN U2006202011266U CN 200620201126 U CN200620201126 U CN 200620201126U CN 201002045 Y CN201002045 Y CN 201002045Y
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- ash bucket
- explosion
- middle casing
- energy
- cabinet
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Abstract
The utility model discloses relates to a safe and energy-saving dust coal preparation facility and comprises a coal grinding mill, a hot air supply system, a raw flour separator, a cyclone separator and a smoke ventilator. An explosion-proof bag type dust collector is positioned between the cyclone separator and the smoke ventilator. The structure of the dust collector comprises a support (1), an ash bucket (2) is arranged on the support and a dump valve is provided below the ash bucket. A middle cabinet (4) and an upper cabinet (5) are arranged in turn above the ash bucket and an end of the upper cabinet is provided with a back blower (8). A back blowing duct (9) connected with the back blower is connected with the middle cabinet and an explosion-proof type dust pocket (10) is positioned in the cabinet. An end of the cabinet is provided with an air inlet (11), and the other end is provided with an air outlet (12). An ash discharge port (13) is positioned at both dies of the cabinet adjacent to the air outlet. The utility model solves the problem that the cloth bag is always burnt due to ignition and explosion of coal dust, so as to solve pollution problem of coal dusts to the air and water resources in low cost and to guarantee the health of workers in the coal dust workshop.
Description
Technical field
The utility model relates to a kind of safety and energy-saving fuel pulverizing plant, belongs to pulverized coal preparation equipment.
Background technology
In the preparation of coal dust is produced, the dust pollution of coal never is well solved, and has a strong impact on workman's health Jiankang, and the factory that the has coal dust that this part is meticulous directly is discharged in the air, wasted coal resource, also caused severe contamination air; The factory that has adopts wet dust collector, though certain effect is arranged, the difficult treatment of coal slime and sewage has solved pollution to air and caused pollution to water resource again; The factory that has adopts a wind directly into kiln, and this technology has very big influence to the thermal regulation in the kiln.The factory that has adopts common bag collector, causes cloth bag through regular meeting because of firing of coal dust and burns out, and causing needs often to change dust collecting sleeve, and maintenance load strengthens.The factory that also has adopts cottrell, but investment is too big.Therefore necessary searching is a kind of both can well solve the pollution problem of coal dust to air and water resource, did not need to drop into the coal dust cleaner of very big cost again, ensured the workers ' health in coal dust workshop.
The utility model content
The purpose of this utility model is, a kind of safety and energy-saving fuel pulverizing plant is provided.Solve the pollution problem of coal dust to drop into cheaply, ensure the workers ' health in coal dust workshop air and water resource.
The technical solution of the utility model: a kind of safety and energy-saving fuel pulverizing plant, formation comprises coal pulverizer, hot wind supply system, mill separator, cyclone separator and induced-draft fan, it is characterized in that: explosion-proof bag filter is housed between cyclone separator and induced-draft fan; The structure of explosion-proof bag filter comprises support 1, and support is provided with ash bucket 2, and the ash bucket bottom is provided with unloading valve 3; Casing 4 and upper box 5 during the ash bucket top is provided with successively, the upper box top is provided with enhancing tube 6; One side of upper box is provided with blowback wind platform 7, and blowback wind platform is provided with back blowing machine 8, and the blowback air channel 9 that back blowing machine connects is connected with middle casing; Be provided with protected against explosion dust collecting sleeve 10 in the middle casing, a side of middle casing is provided with air inlet 11, and the opposite side of middle casing is provided with air outlet 12, and the middle casing both sides adjacent with air outlet are provided with cinder-discharging port 13.
In the above-mentioned safety and energy-saving fuel pulverizing plant, described protected against explosion dust collecting sleeve 10 adopts antistatic acupuncture filter bag.
In the aforesaid safety and energy-saving fuel pulverizing plant, described upper box 5 one sides are provided with U-tube manometer 14.
In the aforesaid safety and energy-saving fuel pulverizing plant, the top of described upper box 5 and side are provided with protective cover 15.
In the aforesaid safety and energy-saving fuel pulverizing plant, described middle casing 4 and the ash bucket 2 outer attemperators that are provided with.
Compared with prior art, the utility model between coal pulverizer and blower fan coal feeder, be equipped with can be explosion-proof deduster; Owing to adopt antistatic acupuncture filter bag as dust collecting sleeve, solved the problem that causes cloth bag often to burn out because of firing of coal dust, solve the pollution problem of coal dust to drop into cheaply to air and water resource, ensure the workers ' health in coal dust workshop.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is left views of accompanying drawing 1;
Accompanying drawing 3 is vertical views of accompanying drawing 1;
Being labeled as in the accompanying drawing: 1-support, 2-ash bucket, 3-unloading valve, casing among the 4-, 5-upper box, the 6-enhancing tube, 7-blowback wind platform, 8-back blowing machine, 9-blowback air channel, 10-protected against explosion dust collecting sleeve, the 11-air inlet, 12-air outlet, 13-cinder-discharging port, 14-U U-tube manometer, 15-protective cover.
The specific embodiment
Embodiment.A kind of safety and energy-saving fuel pulverizing plant, formation comprises coal pulverizer, hot wind supply system, mill separator, cyclone separator and induced-draft fan, it is characterized in that: explosion-proof bag filter is housed between cyclone separator and induced-draft fan; The structure of explosion-proof bag filter such as Fig. 1, Fig. 2 and shown in Figure 3, explosion-proof bag filter comprises support 1, and support is made of angle steel or other section bar, and support is provided with ash bucket 2, and the ash bucket bottom is provided with unloading valve 3; Casing 4 and upper box 5 during the ash bucket top is provided with successively, the upper box top is provided with enhancing tube 6; One side of upper box is provided with blowback wind platform 7, and blowback wind platform is provided with back blowing machine 8, and the blowback air channel 9 that back blowing machine connects is connected with middle casing; Be provided with protected against explosion dust collecting sleeve 10 in the middle casing, a side of middle casing is provided with air inlet 11, and the opposite side of middle casing is provided with air outlet 12, and the middle casing both sides adjacent with air outlet are provided with cinder-discharging port 13, with the pressure in the casing in alleviating.Described protected against explosion dust collecting sleeve 10 adopts the perverse filter bag of antistatic pin, can prevent effectively that the spontaneous combustion of pulverized coal on the dust collecting sleeve from causing dust collecting sleeve to burn out.Described upper box 5 one sides are provided with U-tube manometer 14, in order to observe the pressure in the casing.The top of described upper box 5 and side are provided with protective cover 15.Casing 4 and ash bucket 2 are outer in described is provided with attemperator, prevents the hot-air back dewfall of catching a cold, and influences normal dedusting.
Operation principle of the present utility model: air inlet blows into the wind that contains coal dust that comes, is intercepted in explosion-proof dust collecting sleeve outside by the explosion-proof dust collecting sleeve in the casing in establishing, owing to the effect of gravity falls within ash bucket.Clean gas sees through explosion-proof dust collecting sleeve and flows to air outlet, discharges from air outlet.During deashing, wherein one group of cloth bag air inlet is closed, and opens back blowing machine, and back blowing machine passes through the control of magnetic valve successively by the blowback air channel, and each group is blown off attached to the dust on the protected against explosion dust collecting sleeve, and cinder-discharging port is opened valve dust is discharged.Outside middle casing 4 and ash bucket 2, be provided with attemperator, prevent hot-air catch a cold the back dewfall, influence normal dedusting.
Claims (5)
1. safety and energy-saving fuel pulverizing plant constitutes and comprises coal pulverizer, hot wind supply system, mill separator, cyclone separator and induced-draft fan, it is characterized in that: explosion-proof bag filter is housed between cyclone separator and induced-draft fan; The structure of explosion-proof bag filter comprises support (1), and support is provided with ash bucket (2), and the ash bucket bottom is provided with unloading valve (3); The ash bucket top is provided with middle casing (4) and upper box (5) successively, and the upper box top is provided with enhancing tube (6); One side of upper box is provided with blowback wind platform (7), and blowback wind platform is provided with back blowing machine (8), and the blowback air channel (9) that back blowing machine connects is connected with middle casing; Be provided with protected against explosion dust collecting sleeve (10) in the middle casing, a side of middle casing is provided with air inlet (11), and the opposite side of middle casing is provided with air outlet (12), and the middle casing both sides adjacent with air outlet are provided with cinder-discharging port (13).
2. safety and energy-saving fuel pulverizing plant according to claim 1 is characterized in that: described protected against explosion dust collecting sleeve (10) adopts antistatic acupuncture filter bag.
3. safety and energy-saving fuel pulverizing plant according to claim 2 is characterized in that: described upper box (5) one sides are provided with U-tube manometer (14).
4. safety and energy-saving fuel pulverizing plant according to claim 3 is characterized in that: the top of upper box (5) and side are provided with protective cover (15).
5. safety and energy-saving fuel pulverizing plant according to claim 4 is characterized in that: the outer attemperator that is provided with of middle casing (4) and ash bucket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006202011266U CN201002045Y (en) | 2006-12-28 | 2006-12-28 | Safety energy-saving type device for preparing pulverized coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006202011266U CN201002045Y (en) | 2006-12-28 | 2006-12-28 | Safety energy-saving type device for preparing pulverized coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201002045Y true CN201002045Y (en) | 2008-01-09 |
Family
ID=39037588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006202011266U Expired - Fee Related CN201002045Y (en) | 2006-12-28 | 2006-12-28 | Safety energy-saving type device for preparing pulverized coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201002045Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389672A (en) * | 2011-10-19 | 2012-03-28 | 无锡双雄通用机械有限公司 | Flame-proof anti-explosion anticorrosion bag type dust-removing device for drying brown coal |
| CN101575541B (en) * | 2009-06-10 | 2012-07-25 | 煤炭科学研究总院 | System and process for coal powder preparation |
| CN103285697A (en) * | 2013-05-22 | 2013-09-11 | 江苏新鹏重型机电制造有限公司 | Bag type dust collector |
| CN103285681A (en) * | 2013-05-22 | 2013-09-11 | 南通澳润建材科技有限公司 | Pulse cloth-bag dust remover |
| CN113266840A (en) * | 2021-05-26 | 2021-08-17 | 冀东水泥重庆合川有限责任公司 | Automatic monitoring method for large pulverized coal bag ash removal system |
-
2006
- 2006-12-28 CN CNU2006202011266U patent/CN201002045Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575541B (en) * | 2009-06-10 | 2012-07-25 | 煤炭科学研究总院 | System and process for coal powder preparation |
| CN102389672A (en) * | 2011-10-19 | 2012-03-28 | 无锡双雄通用机械有限公司 | Flame-proof anti-explosion anticorrosion bag type dust-removing device for drying brown coal |
| CN102389672B (en) * | 2011-10-19 | 2015-06-03 | 无锡双雄通用机械有限公司 | Flame-proof anti-explosion anticorrosion bag type dust-removing device for drying brown coal |
| CN103285697A (en) * | 2013-05-22 | 2013-09-11 | 江苏新鹏重型机电制造有限公司 | Bag type dust collector |
| CN103285681A (en) * | 2013-05-22 | 2013-09-11 | 南通澳润建材科技有限公司 | Pulse cloth-bag dust remover |
| CN113266840A (en) * | 2021-05-26 | 2021-08-17 | 冀东水泥重庆合川有限责任公司 | Automatic monitoring method for large pulverized coal bag ash removal system |
| CN113266840B (en) * | 2021-05-26 | 2024-04-02 | 冀东水泥重庆合川有限责任公司 | Automatic monitoring method for coal dust big cloth bag ash removal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: YU DIANSHUN ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Yu Dianshun Number: 02 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Yu Dianshun Number: 02 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: YU DIANSHUN ^ |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |