CN106111308A - Environment-friendly type microfine coal grinder - Google Patents
Environment-friendly type microfine coal grinder Download PDFInfo
- Publication number
- CN106111308A CN106111308A CN201610690904.0A CN201610690904A CN106111308A CN 106111308 A CN106111308 A CN 106111308A CN 201610690904 A CN201610690904 A CN 201610690904A CN 106111308 A CN106111308 A CN 106111308A
- Authority
- CN
- China
- Prior art keywords
- coal
- assembly
- pad
- flange
- coal dust
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
Abstract
The invention discloses a kind of environment-friendly type microfine coal grinder, including support, screw auger, coal fines screening device, grinding assembly, coal grain recurrent canal, coal feeding bucket, two grades of outlet tubes of coal dust；Grinding assembly top is provided with coal dust one-level outlet tube, and coal dust one-level outlet tube is connected by flange assembly with coal dust input pipe；It is provided with adjustment pad I, the adjustment pad II being superimposed between the flange of flange assembly, pad I will be adjusted with bolt assembly, adjust between the flange that pad II is fastened on flange assembly；Adjust pad I periphery and be provided with the kidney-shaped connecting hole connected for bolt assembly；Adjust pad II periphery and be provided with the connecting hole connected for bolt assembly；It is respectively equipped with several positions corresponding, around the uniform hole of flange assembly central axis in the middle part of adjustment pad I, adjustment pad II；Further improvement is that: adjust and fix attended operation handle on pad I outer ring surface.The present invention can adjust coal dust air pressure in feeding two grades of outlet tubes of coal dust conveniently and efficiently.
Description
Technical field
The present invention relates to coal dust and manufacture field, particularly relate to a kind of pulverized coal grinding machine.
Background technology
For improving efficiency of combustion, existing chain-grate boiler is typically equipped with pulverized coal grinding machine, and existing pulverized coal grinding machine typically wraps
Include support, screw auger, coal fines screening device, grinding assembly, coal grain recurrent canal, coal feeding bucket, two grades of outlet tubes of coal dust.Grinding assembly
The coal dust ground is delivered in coal fines screening device by air pressure, and it is defeated that varigrained coal dust can be sent into coal dust two grades by different air pressure
Go out in pipe, send into the granularity of coal dust in two grades of outlet tubes of coal dust it is desirable that can be adjusted by adjustment air pressure, but existing coal dust
Grinder cannot realize.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of can adjustment and send into coal dust air pressure in two grades of outlet tubes of coal dust
Microfine coal grinder.
The present invention is achieved through the following technical solutions technical goal.
Environment-friendly type microfine coal grinder, returns including support, screw auger, coal fines screening device, grinding assembly, coal grain
Pipe, coal feeding bucket, two grades of outlet tubes of coal dust；Described grinding assembly is fixedly connected on support；Described screw auger is arranged on grinding
One end of assembly；Described coal feeding bucket is connected to the coal feed point of screw auger end；Described coal grain recurrent canal upper end and coal fines screening
Device lower end connects, the coal feed point of connection screw auger end, its lower end；To coal fines screening device and coal bottom described coal fines screening device
Grain recurrent canal junction tilts；Two grades of outlet tubes of described coal fines screening device upper end outlet and coal dust connect, and it is defeated that lower end is provided with coal dust
Enter pipe；Described grinding assembly top is provided with coal dust one-level outlet tube, and coal dust one-level outlet tube and coal dust input pipe are by flange group
Part connects；It thes improvement is that: be provided with adjustment pad I, the adjusting pad being superimposed between the flange of described flange assembly
Sheet II, will adjust pad I with bolt assembly, adjusts between the flange that pad II is fastened on flange assembly；Described adjustment pad I week
While be provided with the kidney-shaped connecting hole connected for bolt assembly；Described adjustment pad II periphery is provided with the company connected for bolt assembly
Connect hole；It is respectively equipped with several positions corresponding, around flange assembly central shaft in the middle part of described adjustment pad I, adjustment pad II
The uniform hole of line.
In said structure, described adjustment pad I outer ring surface fixes attended operation handle.
In said structure, described operation handle is two, is arranged symmetrically in the both sides of flange assembly central axis.
The present invention compared with prior art, has the positive effect that:
1. it is respectively equipped with several positions in the middle part of adjustment pad I, adjustment pad II corresponding, around flange assembly central axis
Uniform hole, rotates and adjusts pad I, adjusts pad I partial occlusion and adjusts the hole of pad II so that cross-sectional flow area becomes
Change, thus reach to adjust the purpose of coal dust air pressure in feeding two grades of outlet tubes of coal dust, by adjusting, microfine coal can be sent into
In two grades of outlet tubes of coal dust.
2. coal grain recurrent canal upper end connects with coal fines screening device bottom, and coal fines screening device bottom is again with a constant inclination
The bottom of rake angle, the coal grain entered in coal fines screening device fully enters along the bottom that coal fines screening device tilts through coal grain recurrent canal
The coal feed point of screw auger end carries out secondary grinding, will not block the coal dust input port of coal fines screening device lower end, it is ensured that coal dust
Carry unimpeded.
3. adjust and on pad I outer ring surface, fix attended operation handle, convenient adjustment.
4. operation handle is two, is arranged symmetrically in the both sides of flange assembly central axis, further convenient adjustment.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is Fig. 1 left view.
Fig. 3 is I enlarged schematic partial view in Fig. 2.
Fig. 4 is the A-A sectional view in Fig. 3.
Fig. 5 is the B-B sectional view in Fig. 3.
Detailed description of the invention
Below according to accompanying drawing and the invention will be further described in conjunction with the embodiments.
Environment-friendly type microfine coal grinder shown in the drawings, including support 1, screw auger 2, coal fines screening device 3, grinding group
Part 4, coal grain recurrent canal 5, coal feeding bucket 6, two grades of outlet tubes 7 of coal dust；Grinding assembly 4 is fixedly connected on support 1；Screw auger 2
It is arranged on one end of grinding assembly 4；Coal feeding bucket 6 is connected to the coal feed point of screw auger 2 end；Coal grain recurrent canal 5 upper end and coal
Powder sifter 3 lower end connects, the coal feed point of connection screw auger 2 end, its lower end；To coal fines screening device bottom coal fines screening device 3
3 tilt with coal grain recurrent canal 5 junction；Two grades of outlet tubes 7 of coal fines screening device 3 upper end outlet and coal dust connect, and lower end is provided with coal
Powder input pipe 3.1；Grinding assembly 4 top is provided with coal dust one-level outlet tube 4.1, coal dust one-level outlet tube 4.1 and coal dust input pipe
3.1 are connected by flange assembly 9；Adjustment pad I 9.1, the adjustment pad being superimposed it is provided with between the flange of flange assembly 9
II 9.2, pad I 9.1 will be adjusted with bolt assembly 9.4, adjust between the flange that pad II 9.2 is fastened on flange assembly 9；Adjust
Pad I 9.1 periphery is provided with the kidney-shaped connecting hole connected for bolt assembly 9.4；Adjust pad II 9.2 periphery to be provided with for bolt
The connecting hole that assembly 9.4 connects；Adjust pad I 9.1, adjust and be respectively equipped with that several positions are corresponding in the middle part of pad II 9.2, enclose
Around the uniform hole of flange assembly 9 central axis.
Adjust the fixing behaviour connecting two both sides being arranged symmetrically in flange assembly 9 central axis on pad I 9.1 outer ring surface
Make handle 9.3.
Claims (3)
1. an environment-friendly type microfine coal grinder, including support (1), screw auger (2), coal fines screening device (3), grinding assembly
(4), coal grain recurrent canal (5), coal feeding bucket (6), two grades of outlet tubes (7) of coal dust；Described grinding assembly (4) is fixedly connected on support
(1) on；Described screw auger (2) is arranged on one end of grinding assembly (4)；Described coal feeding bucket (6) is connected to screw auger (2) end
The coal feed point in portion；Described coal grain recurrent canal (5) upper end connects with coal fines screening device (3) lower end, its lower end connection screw auger (2)
The coal feed point of end；Described coal fines screening device (3) bottom tilts with coal grain recurrent canal (5) junction to coal fines screening device (3)；Institute
Stating two grades of outlet tubes (7) of coal fines screening device (3) upper end outlet and coal dust to connect, lower end is provided with coal dust input pipe (3.1)；Described grind
Mill assembly (4) top is provided with coal dust one-level outlet tube (4.1), and coal dust one-level outlet tube (4.1) passes through with coal dust input pipe (3.1)
Flange assembly (9) connects；It is characterized in that: between the flange of described flange assembly (9), be provided with the adjustment pad I being superimposed
(9.1), adjust pad II (9.2), with bolt assembly (9.4), adjustment pad I (9.1), adjustment pad II (9.2) are fastened on method
Between the flange of blue assembly (9)；Described adjustment pad I (9.1) periphery is provided with the kidney-shaped connected for bolt assembly (9.4) and connects
Hole；Described adjustment pad II (9.2) periphery is provided with the connecting hole connected for bolt assembly (9.4)；Described adjustment pad I
(9.1), it is respectively equipped with several positions in the middle part of adjustment pad II (9.2) corresponding, uniform around flange assembly (9) central axis
Hole.
2. according to the environment-friendly type microfine coal grinder described in claims 1, it is characterised in that: described adjustment pad I (9.1)
Attended operation handle (9.3) is fixed on outer ring surface.
3. according to the environment-friendly type microfine coal grinder described in claims 2, it is characterised in that: described operation handle (9.3)
It is two, is arranged symmetrically in the both sides of flange assembly (9) central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690904.0A CN106111308A (en) | 2016-08-20 | 2016-08-20 | Environment-friendly type microfine coal grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690904.0A CN106111308A (en) | 2016-08-20 | 2016-08-20 | Environment-friendly type microfine coal grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106111308A true CN106111308A (en) | 2016-11-16 |
Family
ID=57279812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690904.0A Pending CN106111308A (en) | 2016-08-20 | 2016-08-20 | Environment-friendly type microfine coal grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106111308A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412197A1 (en) * | 1994-04-08 | 1995-10-19 | Loesche Gmbh | Method and device for comminuting material of different grain sizes, in particular an airflow mill |
| CN204079871U (en) * | 2014-07-08 | 2015-01-07 | 赛鼎工程有限公司 | The quick adjustment of a kind of realization, quick-replaceable coke gas flow setting device |
| CN204490826U (en) * | 2015-02-26 | 2015-07-22 | 河南龙成煤高效技术应用有限公司 | A kind of pyrolysis of coal oil gas dust-removal system |
| CN105091002A (en) * | 2014-05-23 | 2015-11-25 | 王澎 | Stone coal cinder waste heat recovery system |
| CN205328883U (en) * | 2015-11-27 | 2016-06-22 | 重庆市山丹生物农药有限公司 | Haydite production system is used multipurposely to clear coal gas of environmental protection |
| CN205413312U (en) * | 2015-08-25 | 2016-08-03 | 江苏益众节能设备有限公司 | Superfine coal powder grinding machine |
-
2016
- 2016-08-20 CN CN201610690904.0A patent/CN106111308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412197A1 (en) * | 1994-04-08 | 1995-10-19 | Loesche Gmbh | Method and device for comminuting material of different grain sizes, in particular an airflow mill |
| CN105091002A (en) * | 2014-05-23 | 2015-11-25 | 王澎 | Stone coal cinder waste heat recovery system |
| CN204079871U (en) * | 2014-07-08 | 2015-01-07 | 赛鼎工程有限公司 | The quick adjustment of a kind of realization, quick-replaceable coke gas flow setting device |
| CN204490826U (en) * | 2015-02-26 | 2015-07-22 | 河南龙成煤高效技术应用有限公司 | A kind of pyrolysis of coal oil gas dust-removal system |
| CN205413312U (en) * | 2015-08-25 | 2016-08-03 | 江苏益众节能设备有限公司 | Superfine coal powder grinding machine |
| CN205328883U (en) * | 2015-11-27 | 2016-06-22 | 重庆市山丹生物农药有限公司 | Haydite production system is used multipurposely to clear coal gas of environmental protection |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |