CN109261482A - Quantitative screening plant and its application method before a kind of conveyer - Google Patents
Quantitative screening plant and its application method before a kind of conveyer Download PDFInfo
- Publication number
- CN109261482A CN109261482A CN201811199651.2A CN201811199651A CN109261482A CN 109261482 A CN109261482 A CN 109261482A CN 201811199651 A CN201811199651 A CN 201811199651A CN 109261482 A CN109261482 A CN 109261482A
- Authority
- CN
- China
- Prior art keywords
- blanking tube
- material blanking
- level
- fuel
- strainer
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 62
- 239000000446 fuel Substances 0.000 claims abstract description 48
- 239000002245 particle Substances 0.000 claims abstract description 27
- 239000008187 granular material Substances 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses screening plant quantitative before a kind of conveyer and its application methods, including feed inlet, the fine grained material blanking tube being connected to below feed inlet, it is obliquely installed in the level-one fie screen in fine grained material blanking tube, inclination is connected to fine grained material blanking tube side wall and the coarse granule material blanking tube with level-one fie screen location matches, it is opened in the screening hole in the middle part of the inner wall downside of coarse granule material blanking tube, the adjustable coarse strainer of second level being placed on screening hole, the conforming particle material blanking tube being connected to below the adjustable coarse strainer of second level, and it is set to the feeding conveyer belt below the discharge port of fine grained material blanking tube and coarse granule material blanking tube, wherein, the upper surface of level-one fie screen is not less than the inner wall downside of coarse granule material blanking tube.The present invention passes through the too small fuel of level-one fine filtering net filtration partial size, then the fuel of qualified partial size is screened out by the adjustable coarse strainer of second level, passes through and adjusts the quantitative screening that the adjustable coarse strainer of second level realizes fuel.
Description
Technical field
The present invention relates to thermal power plant material transportation arts, and in particular to quantitative screening plant before a kind of conveyer.
Background technique
Thermal power plant is the heat generated by the burning of fuel, and heat-setting water generates the steam of high temperature and pressure, is steamed
Vapour driven generator generates electricity, and whether fuel combustion is sufficiently the weight for guaranteeing power plant energy utilization rate and pollutant discharge amount
Key factor is wanted, and to make full combustion of fuel, not only needs the rational proportion of the air inflow of fuel delivery and air, simultaneously
It is also required to guarantee the fuel uniform particle sizes of conveying, size is suitable.
Fuel is required before delivering into combustion chamber by conveyer by screening, and existing screening measure is usually
Be select sieve the excessive fuel of partial size is gone out to screening, partial size be less than sieve diameter fuel pass through conveyer convey into
Enter in combustion chamber, this will certainly bring certain influence to the burning adequacy of fuel, to influence the reasonable benefit of fuel energy
With rate, meanwhile, existing screening plant does not have the function of quantitative screening, cannot carry out timely and effectively to the demand of fuel
Regulation.
Summary of the invention
The technical problem to be solved by the present invention is quantitative screening plant before providing a kind of conveyer, filters out qualified partial size
Fuel timely and effectively control the conveying capacity of fuel, guarantee the sufficiently effective burning of fuel, mention while by quantitatively sieving
The utilization rate of high fuel energy mitigates environmental pollution.
To achieve the above object, The technical solution adopted by the invention is as follows:
Quantitative screening plant before a kind of conveyer, including feed inlet, the fine grained blanking being connected to below the feed inlet
Pipe is obliquely installed in the level-one fie screen in the fine grained material blanking tube, and inclination is connected to the fine grained material blanking tube side wall simultaneously
With the coarse granule material blanking tube of the level-one fie screen location matches, it is opened in the middle part of the inner wall downside of the coarse granule material blanking tube
Screening hole, the adjustable coarse strainer of second level being placed on the screening hole is connected to below the adjustable coarse strainer of the second level
Conforming particle material blanking tube, and be set to defeated below the discharge port of the fine grained material blanking tube and the coarse granule material blanking tube
Expect conveyer belt, wherein the upper surface of the level-one fie screen is not less than the inner wall downside of the coarse granule material blanking tube.
Further, the adjustable coarse strainer of the second level includes the strainer ontology being placed in screening hole, is filled by guide rail
Set the solid plate being fixed below the strainer ontology, and the execution structure for driving the solid plate mobile.
Further, the executing agency includes driving motor and drive rack, and the drive rack is fixedly connected on institute
It states on solid plate, the driving motor is fixed below the adjustable coarse strainer of the second level, and is fixedly installed in its drive shaft
There is the gear matched with the drive rack.
Further, the import material is cone-shaped, and the fine grained material blanking tube is round or rectangular, the coarse granule
Material blanking tube is rectangular.
Further, the angle that the fine grained material blanking tube and the coarse granule material blanking tube are formed is 30 °~60 °.
The present invention also provides a kind of application methods of screening plant quantitative before conveyer, comprising the following steps:
S1: starting feeding conveyer belt makes its movement that runs well；
S2: it determines that solid plate needs to block the size of strainer ontology according to the demand of fuel, and determines real
The adjusting position of heart plate；
S3: starting the driving motor drive rack of executing agency, and the solid plate of the adjustable coarse strainer of second level is adjusted to
The position of determination in step S2；
S4: conveying fuel enters the feed inlet of screening plant；
S5: according to the practical screening amount of conforming particle fuel, being finely tuned by the driving motor of executing agency, makes it rationally
The fuel screening amount meet demand of particle, realizes the quantitative screening of screening plant；
S6: the conforming particle fuel screened out is delivered to specified demand place.
Compared with prior art, the invention has the following advantages:
(1) present invention first passes through the too small fuel of level-one fine filtering net filtration partial size, is passing through the adjustable coarse filtration mesh screen of second level
The fuel of qualified partial size is separated, coarse granule fuel is come out by coarse granule material blanking tube delivering sorting, makes the combustion for being conveyed into combustion chamber
Material is the fuel of qualified partial size, and the adequacy of fuel combustion is effectively guaranteed, and improves the utilization rate of fuel energy, is reduced
The discharge amount of generated harmful substance, alleviates the pollution of environment after burning.
(2) second level designed by the present invention debugs coarse strainer, can quantitative adjusting sieve according to demand effective area, from
And can control fuel reasonably screening amount, for fuel, most adequately burning provides the quantitative guarantee of science.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the adjustable coarse filter screen structure schematic diagram of second level of the present invention.
Fig. 3 is the top view of Fig. 2.
Wherein, the corresponding title of appended drawing reference are as follows:
1- feed inlet, 2- coarse granule material blanking tube, 3- level-one fie screen, 4- fine grained material blanking tube, the adjustable coarse filtration of 5- second level
Net, 6- conforming particle material blanking tube, 7- feeding conveyer belt, the solid plate of 8-, 9- strainer ontology, 10- drive rack, 11- guide rail dress
It sets, 12- driving motor, 13- gear.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits
In following embodiment.
It is as shown in Figs. 1-3: quantitative screening plant before a kind of conveyer, including feed inlet 1, for the ease of charging, it is described into
Mouthful material 1 is cone-shaped, is connected with fine grained material blanking tube 4 below the feed inlet 1, the fine grained material blanking tube 4 be it is round or
It is rectangular.
The fine grained material blanking tube 4 is equipped with inclined level-one fie screen 3, and the fine grained material blanking tube 4 is connected with inclined
Coarse granule material blanking tube 2, the coarse granule material blanking tube 2 be it is rectangular, in order to guarantee effective screening of fuel, the fine grained material blanking tube
4 angles formed with the coarse granule material blanking tube 2 are 30 °~60 °, and the upper surface of the level-one fie screen is thick not less than described
The inner wall downside of particle material blanking tube.
Screening hole is offered in the middle part of the bottom surface of the coarse granule material blanking tube 2, and it is adjustable on screening hole to be equipped with second level
Coarse strainer 5, the adjustable coarse strainer 5 of second level includes the strainer ontology 9 being placed in screening hole, fixed by track-type facilities 11
Solid plate 8 in 9 lower section of strainer ontology, and the execution structure for driving the solid plate mobile, it is described to hold
Row mechanism includes driving motor 12 and drive rack 10, and the drive rack 10 is fixedly connected on the solid plate 8, described
Driving motor is fixed on adjustable 5 lower section of coarse strainer of the second level, and is fixedly installed in its drive shaft and the drive rack
10 gears 13 matched, when driving motor 12 drives solid plate to block strainer ontology completely, conforming particle material blanking tube without
Fuel recovery, fuel are migrated to conveyer 7 from coarse granule material blanking tube and are transported, and when the solid plate of driving motor driving, make solid
When plate does not block strainer ontology completely, the conforming particle overwhelming majority enters conforming particle material blanking tube by strainer, to screen
The fuel of conforming particle out, driving motor drive solid plate partial occlusion strainer ontology, and at this moment conforming particle part enters conjunction
Lattice particle material blanking tube blocks the size of strainer ontology by the solid plate of adjusting to realize the quantitative screening of conforming particle fuel.
Conforming particle material blanking tube 6 is connected with below the adjustable coarse strainer 5 of second level, under the conforming particle material blanking tube 6
Side is equipped with feeding conveyer belt 7, and the discharge end port of the fine grained material blanking tube 4 and the coarse granule material blanking tube 2 is respectively positioned on institute
The top of feeding conveyer belt 7 is stated, fine grained fuel and coarse granule fuel pass through clinker conveyer belt and sends away, the combustion of conforming particle
Material enters conforming particle blanking barrel, then is transported to the place of demand.
The present invention also provides a kind of application methods of screening plant quantitative before conveyer, comprising the following steps:
S1: starting feeding conveyer belt makes its movement that runs well；
S2: it determines that solid plate needs to block the size of strainer ontology according to the demand of fuel, and determines real
The adjusting position of heart plate；
S3: starting the driving motor drive rack of executing agency, and the solid plate of the adjustable coarse strainer of second level is adjusted to
The position of determination in step S2；
S4: conveying fuel enters the feed inlet of screening plant；
S5: according to the practical screening amount of conforming particle fuel, being finely tuned by the driving motor of executing agency, makes it rationally
The fuel screening amount meet demand of particle, realizes the quantitative screening of screening plant；
S6: the conforming particle fuel screened out is delivered to the place of specific needs.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (8)
1. quantitative screening plant before a kind of conveyer, which is characterized in that including feed inlet (1), be connected under the feed inlet (1)
The fine grained material blanking tube (4) of side, is obliquely installed in the level-one fie screen (3) in the fine grained material blanking tube (4), inclination is connected to
Fine grained material blanking tube (4) side wall and coarse granule material blanking tube (2) with level-one fie screen (3) location matches, are opened in
Screening hole in the middle part of the inner wall downside of the coarse granule material blanking tube (2), the second level being placed on the screening hole are adjustable thick
Strainer (5), the conforming particle material blanking tube (6) being connected to below the adjustable coarse strainer of the second level (5), and be set to described thin
Feeding conveyer belt (7) below the discharge port of particle material blanking tube (4) and the coarse granule material blanking tube (2), wherein the level-one is thin
The upper surface of strainer is not less than the inner wall downside of the coarse granule material blanking tube.
2. quantitative screening plant before a kind of conveyer according to claim 1, which is characterized in that the second level is adjustable thick
Strainer (5) includes the strainer ontology (9) being placed in screening hole, is fixed on the strainer ontology (9) by track-type facilities (11)
The solid plate (8) of lower section, and the execution structure for driving the solid plate mobile.
3. quantitative screening plant before a kind of conveyer according to claim 2, which is characterized in that the executing agency includes
Driving motor (12) and drive rack (10), the drive rack (10) are fixedly connected on the solid plate (8), the drive
Dynamic motor is fixed below the adjustable coarse strainer of the second level (5), and is fixedly installed in its drive shaft and the drive rack
(10) gear (13) matched.
4. quantitative screening plant before a kind of conveyer according to claim 3, which is characterized in that the import material (1) is
Cone-shaped.
5. quantitative screening plant before a kind of conveyer according to claim 4, which is characterized in that the fine grained material blanking tube
It (4) is round or rectangular.
6. quantitative screening plant before a kind of conveyer according to claim 5, which is characterized in that the coarse granule material blanking tube
It (2) is rectangular.
7. quantitative screening plant before a kind of conveyer according to claim 6, which is characterized in that the fine grained material blanking tube
(4) angle formed with the coarse granule material blanking tube (2) is 30 °~60 °.
8. the application method of quantitative screening plant, feature before a kind of conveyer described in any one described in claim 1-7
It is, comprising the following steps:
S1: starting feeding conveyer belt makes its movement that runs well；
S2: it determines that solid plate needs to block the size of strainer ontology according to the demand of fuel, and determines solid insert
The adjusting position of plate；
S3: starting the driving motor drive rack of executing agency, and the solid plate of the adjustable coarse strainer of second level is adjusted to step
The position of determination in S2；
S4: conveying fuel enters the feed inlet of screening plant；
S5: according to the practical screening amount of conforming particle fuel, solid plate is finely tuned by the driving motor of executing agency, is made
The fuel screening amount meet demand of its reasonable particle, realizes the quantitative screening of screening plant；
S6: the conforming particle fuel screened out is delivered to specified demand place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199651.2A CN109261482A (en) | 2018-10-16 | 2018-10-16 | Quantitative screening plant and its application method before a kind of conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199651.2A CN109261482A (en) | 2018-10-16 | 2018-10-16 | Quantitative screening plant and its application method before a kind of conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109261482A true CN109261482A (en) | 2019-01-25 |
Family
ID=65196310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199651.2A Pending CN109261482A (en) | 2018-10-16 | 2018-10-16 | Quantitative screening plant and its application method before a kind of conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109261482A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190627034A (en) * | 1906-11-28 | 1907-10-31 | Arthur Edwards Gaved | Dry Process of Extracting China Clay, Mica and Quartz from Decomposed Granite. |
| JP2005144427A (en) * | 2003-11-17 | 2005-06-09 | Bankei Recycle Center:Kk | Clogging removing device of trommel |
| CN104210814A (en) * | 2014-08-29 | 2014-12-17 | 湖州丰盛新材料有限公司 | Expanding agent clinker granule sieving and conveying machine |
| CN104475674A (en) * | 2014-12-08 | 2015-04-01 | 宁国市东信耐磨材料有限公司 | Special feeding sieve for resin sand mould forming device |
| CN104668188A (en) * | 2015-03-17 | 2015-06-03 | 张小亚 | Adjustable screen for screening machine |
| CN204710678U (en) * | 2015-04-28 | 2015-10-21 | 河南郾漯粮食机械有限公司 | A kind of receiving sieve |
| CN106865273A (en) * | 2017-03-13 | 2017-06-20 | 贺春香 | Material screening, lifting, loading system |
| CN107159555A (en) * | 2017-06-20 | 2017-09-15 | 新乡市东振机械制造有限公司 | A kind of multilayer is with the big yield sieve of mesh |
| CN206613688U (en) * | 2017-03-16 | 2017-11-07 | 鄂托克旗乌仁都西煤焦有限责任公司 | Adjustable smalls screening plant |
| CN207929524U (en) * | 2017-11-13 | 2018-10-02 | 江西南兴实业有限公司 | A kind of vibrating screen of adjustable blanking velocity |
| CN209034767U (en) * | 2018-10-16 | 2019-06-28 | 陕西中河电力工程有限公司 | Quantitative screening plant before a kind of conveyer |
-
2018
- 2018-10-16 CN CN201811199651.2A patent/CN109261482A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190627034A (en) * | 1906-11-28 | 1907-10-31 | Arthur Edwards Gaved | Dry Process of Extracting China Clay, Mica and Quartz from Decomposed Granite. |
| JP2005144427A (en) * | 2003-11-17 | 2005-06-09 | Bankei Recycle Center:Kk | Clogging removing device of trommel |
| CN104210814A (en) * | 2014-08-29 | 2014-12-17 | 湖州丰盛新材料有限公司 | Expanding agent clinker granule sieving and conveying machine |
| CN104475674A (en) * | 2014-12-08 | 2015-04-01 | 宁国市东信耐磨材料有限公司 | Special feeding sieve for resin sand mould forming device |
| CN104668188A (en) * | 2015-03-17 | 2015-06-03 | 张小亚 | Adjustable screen for screening machine |
| CN204710678U (en) * | 2015-04-28 | 2015-10-21 | 河南郾漯粮食机械有限公司 | A kind of receiving sieve |
| CN106865273A (en) * | 2017-03-13 | 2017-06-20 | 贺春香 | Material screening, lifting, loading system |
| CN206613688U (en) * | 2017-03-16 | 2017-11-07 | 鄂托克旗乌仁都西煤焦有限责任公司 | Adjustable smalls screening plant |
| CN107159555A (en) * | 2017-06-20 | 2017-09-15 | 新乡市东振机械制造有限公司 | A kind of multilayer is with the big yield sieve of mesh |
| CN207929524U (en) * | 2017-11-13 | 2018-10-02 | 江西南兴实业有限公司 | A kind of vibrating screen of adjustable blanking velocity |
| CN209034767U (en) * | 2018-10-16 | 2019-06-28 | 陕西中河电力工程有限公司 | Quantitative screening plant before a kind of conveyer |
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