CN202962823U - Positive pressure pulverizing system purpose grate type sundry separator - Google Patents
Positive pressure pulverizing system purpose grate type sundry separator Download PDFInfo
- Publication number
- CN202962823U CN202962823U CN 201220690475 CN201220690475U CN202962823U CN 202962823 U CN202962823 U CN 202962823U CN 201220690475 CN201220690475 CN 201220690475 CN 201220690475 U CN201220690475 U CN 201220690475U CN 202962823 U CN202962823 U CN 202962823U
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- positive pressure
- foreign material
- separating
- comb formula
- separator
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Abstract
The utility model provides a positive pressure pulverizing system purpose grate type sundry separator which is arranged on a coal powder airflow main pipeline of a positive pressure pulverizing system. The grate type sundry separator comprises a front arranged chamber, a sundry separating chamber and a square-round pipeline which is arranged on a pipeline of the coal powder airflow main pipeline, the front arranged chamber and the sundry separating chamber are respectively and symmetrically arranged on the two radical sides of the middle of the square-round pipeline, separating grates are arranged on a middle radical section of the square-round pipeline, a material blocking board which slides relative to the separating grates, and a baffle door are arranged on the separating grates, a front arranged push rod is arranged on the front arranged chamber in a penetrating mode, the front arranged push rod is fixedly connected with the material blocking plate, a separating push rod is arranged on the sundry separating chamber in a penetrating mode, the separating push rod is fixedly connected with the baffle door, and a material taking door is arranged on the bottom of the sundry separating chamber. Compared with the prior art, the positive pressure pulverizing system purpose grate type sundry separator has the advantages that sundry separating and taking out can be achieved in the running process, and pollution is not produced in a site environment.
Description
Technical field
The utility model relates to a kind of comb formula sundries separator, refers to that especially a kind of positive pressure powder-making system is with comb formula sundries separator.
Background technology
Fossil-fired unit is because the contained foreign material of raw coal are too much at present, the raw coal foreign material are too many, and it is not smooth that coal pulverizer supporting each position of separator (especially separator baffle plate, curtain plate, powder retrieving pipe) is stopped up, and can't effectively separate, cause coal dust thick, pulverized coal fineness is poor.Easily stop up and separator for coal mill is inner, cause the repair and maintenance workload large, frequently stop the mill cleaning and safeguard, affect unit on-load ability, fineness of pulverized coal can't effectively separate, lack of homogeneity, boiler combustion stability is poor, and fire-putting-out emergency takes place frequently, and has a strong impact on boiler operatiopn safety, economy.
Summary of the invention
The utility model proposes a kind of positive pressure powder-making system with comb formula sundries separator, solved and innerly in prior art easily stopped up, cause the large shortcoming of repair and maintenance workload.
The technical solution of the utility model is achieved in that
a kind of positive pressure powder-making system is with comb formula sundries separator, this comb formula sundries separator is located on the breeze airflow trunk line of positive pressure powder-making system, it is characterized in that, this comb formula sundries separator comprises prechamber, foreign material separation chamber and square circular pipeline, described square circular pipeline is located on the pipeline of breeze airflow trunk line, described prechamber, foreign material separation chamber symmetry respectively is located at radially both sides, square circular pipeline middle part, described square circular pipeline middle part radial section is provided with the separation grid, described separation grid is provided with the block material plate that the relative separation grid slides, baffle door, described prechamber is equipped with preposition push rod, this preposition push rod is fixedly connected with the block material plate, described foreign material separation chamber is equipped with release rod, this release rod is fixedly connected with baffle door, bottom, described foreign material separation chamber is provided with the feeding door.
Described prechamber and middle part, foreign material separation chamber are provided with sealing ring.
Be provided with set bolt between described baffle door and foreign material separation chambers.
Described feeding door is provided with door handle.
Be provided with baffle door slip rail in described foreign material separation chamber.
Described slip rail is two extensions that separate grid.
Compared with prior art, advantage of the present utility model comprises:
(1) can effectively separate contained foreign material in breeze airflow, can realize in running that foreign material separate, take out, site environment is not produced pollution, avoid foreign material to enter coal dust classifier and cause and stop up and regularly stop to grind the work of cleaning;
(2) equipment operating simple, stablize, be easy to safeguard, comb formula sundries separator improves the coal dust classifier separating effect, reduces flow resistance, improves fineness of pulverized coal and uniformity, optimizes the stove internal combustion, improves unit economy.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of positive pressure powder-making of the utility model system with the structural representation of comb formula sundries separator;
Fig. 2 is a kind of positive pressure powder-making of the utility model system with the cutaway view of comb formula sundries separator.
Wherein, the preposition push rod of 1-, 2-sealing ring, 3-set bolt, 4-feeding door, 5-door handle, 6-prechamber, 7-block material plate, 8-foreign material separation chambers, 9-baffle door, 10-separate grid, 11-breeze airflow trunk line, 12-square circular pipeline, 13-release rod
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
as shown in Figure 1, a kind of positive pressure powder-making system is with comb formula sundries separator, this comb formula sundries separator is located on the breeze airflow trunk line 11 of positive pressure powder-making system, this comb formula sundries separator comprises prechamber 6, foreign material separation chamber 8 and square circular pipeline 12, described square circular pipeline 12 is located on the pipeline of breeze airflow trunk line 11, described prechamber 6, foreign material separation chamber 8 symmetry respectively is located at radially both sides, square circular pipeline 12 middle parts, described square circular pipeline 12 middle part radial sections are provided with and separate grid 10, described separation grid 10 is provided with the block material plate 7 that relative separation grid 10 slides, baffle door 9, described prechamber 6 is equipped with preposition push rod 1, this preposition push rod 1 is fixedly connected with block material plate 7, described foreign material separation chamber 8 is equipped with release rod 13, this release rod 13 is fixedly connected with baffle door 9, 8 bottoms, described foreign material separation chamber are provided with feeding door 4.Described prechamber 6 is provided with sealing ring 2 with 8 middle parts, foreign material separation chamber.Be provided with set bolt 3 between described baffle door 9 and foreign material separation chamber 8.Described feeding door 4 is provided with door handle 5.Be provided with baffle door 9 slip rails in described foreign material separation chamber 8.Described slip rail is two extensions that separate grid.
As shown in Figure 2: preposition push rod 1 and block material plate 7 are fixed as one, and release rod 13 and baffle door 9 are fixed as one, and separate grid 10 and are flexibly connected with baffle door 9 and block material plate 7, and interstitial hole pierces slotting.Block material plate 7 is sideboard, and separates grid 10 interstitial holes and pierces flexible connection, can it be moved along separating grid 10 horizontal directions with preposition push rod 1 effect block material plate 7.Release rod 13 and baffle door 9 are fixed as one, and release rod 13 moves traction baffle door 9 disengaging duct orientation and moves, and separate grid 10 and are flexibly connected with baffle door 9, and baffle door 9 separates grid along two and outwards moves.
Specific operation process is as follows:
Arrange on square circular pipeline 12 and separate grid 10, effectively separate in breeze airflow trunk line 11 in breeze airflow foreign material and be attached to and separate grid 10 bottoms.During the cleaning foreign material, on baffle door 9, set bolt 3, promote the block material plate 7 of prechamber 6 with preposition push rod 1, utilize the double-edged fine-toothed comb principle, push the foreign material that separate grid 10 bottoms to baffle door 9, block material plate 7, foreign material together enter foreign material separation chamber 8 in company with baffle door 9, twitch release rod 13, and foreign material fall into 8 bottoms, foreign material separation chamber automatically.Utilize release rod 13 and preposition push rod 1 that block material plate 7 and baffle door 9 are resetted, can open feeding door 4 by door handle 5 after tightening set bolt 3, can take out isolated foreign material.Prechamber 6 is provided with sealing ring 2 to increase sealing with 8 middle parts, foreign material separation chamber.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a positive pressure powder-making system is with comb formula sundries separator, this comb formula sundries separator is located on the breeze airflow trunk line of positive pressure powder-making system, it is characterized in that, this comb formula sundries separator comprises prechamber, foreign material separation chamber and square circular pipeline, described square circular pipeline is located on the pipeline of breeze airflow trunk line, described prechamber, foreign material separation chamber symmetry respectively is located at radially both sides, square circular pipeline middle part, described square circular pipeline middle part radial section is provided with the separation grid, described separation grid is provided with the block material plate that the relative separation grid slides, baffle door, described prechamber is equipped with preposition push rod, this preposition push rod is fixedly connected with the block material plate, described foreign material separation chamber is equipped with release rod, this release rod is fixedly connected with baffle door, bottom, described foreign material separation chamber is provided with the feeding door.
2. a kind of positive pressure powder-making according to claim 1 system with comb formula sundries separator, is characterized in that, is provided with sealing ring in the middle part of described prechamber and foreign material separation chambers.
3. a kind of positive pressure powder-making according to claim 1 system with comb formula sundries separator, is characterized in that, is provided with set bolt between described baffle door and foreign material separation chambers.
4. a kind of positive pressure powder-making according to claim 1 system with comb formula sundries separator, is characterized in that, described feeding door is provided with door handle.
5. a kind of positive pressure powder-making according to claim 1 system with comb formula sundries separator, is characterized in that, described foreign material are provided with baffle door slip rail in the separation chamber.
6. a kind of positive pressure powder-making according to claim 5 system with comb formula sundries separator, is characterized in that, described slip rail is two extensions that separate grids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690475 CN202962823U (en) | 2012-12-13 | 2012-12-13 | Positive pressure pulverizing system purpose grate type sundry separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690475 CN202962823U (en) | 2012-12-13 | 2012-12-13 | Positive pressure pulverizing system purpose grate type sundry separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962823U true CN202962823U (en) | 2013-06-05 |
Family
ID=48503953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690475 Expired - Lifetime CN202962823U (en) | 2012-12-13 | 2012-12-13 | Positive pressure pulverizing system purpose grate type sundry separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202962823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989656A (en) * | 2012-12-13 | 2013-03-27 | 华电电力科学研究院 | Comb-type impurity separator for pressurized mill system |
| CN105312230A (en) * | 2015-12-07 | 2016-02-10 | 中冶京诚工程技术有限公司 | Screen wood chip separating device |
| CN105728116A (en) * | 2016-05-03 | 2016-07-06 | 衢州市依科达节能技术有限公司 | Closed type wood block separator |
-
2012
- 2012-12-13 CN CN 201220690475 patent/CN202962823U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989656A (en) * | 2012-12-13 | 2013-03-27 | 华电电力科学研究院 | Comb-type impurity separator for pressurized mill system |
| CN105312230A (en) * | 2015-12-07 | 2016-02-10 | 中冶京诚工程技术有限公司 | Screen wood chip separating device |
| CN105728116A (en) * | 2016-05-03 | 2016-07-06 | 衢州市依科达节能技术有限公司 | Closed type wood block separator |
| CN105728116B (en) * | 2016-05-03 | 2017-10-03 | 衢州市依科达节能技术有限公司 | A kind of enclosed type wood block separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |