CN209034767U - Quantitative screening plant before a kind of conveyer - Google Patents
Quantitative screening plant before a kind of conveyer Download PDFInfo
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- CN209034767U CN209034767U CN201821669986.1U CN201821669986U CN209034767U CN 209034767 U CN209034767 U CN 209034767U CN 201821669986 U CN201821669986 U CN 201821669986U CN 209034767 U CN209034767 U CN 209034767U
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- blanking tube
- material blanking
- level
- strainer
- fine grained
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Abstract
The utility model discloses screening plants quantitative before a kind of conveyer, 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 utility model 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 utility model relates to thermal power plant material transportation arts, and in particular to quantitatively screening is set before a kind of conveyer
It is standby.
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.
Utility model content
Technical problem to be solved by the utility model is: quantitative screening plant before providing a kind of conveyer, filters out qualification
The fuel of partial size, while by quantitatively sieving, the conveying capacity of fuel is timely and effectively controlled, guarantees the sufficiently effective combustion of fuel
It burns, improves the utilization rate of fuel energy, mitigate environmental pollution.
To achieve the above object, the technical solution adopted in the utility model 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 executing agency 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 feed inlet 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 °.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model first passes through the too small fuel of level-one fine filtering net filtration partial size, is passing through the adjustable coarse filtration of second level
Mesh screen separates the fuel of qualified partial size, and coarse granule fuel is come out by coarse granule material blanking tube delivering sorting, makes to be conveyed into combustion chamber
Fuel be qualified partial size fuel, the adequacy of fuel combustion is effectively guaranteed, improves the utilization rate of fuel energy,
The discharge amount for reducing generated harmful substance after burning, alleviates the pollution of environment.
(2) second level designed by the utility model debugs coarse strainer, can quantitative adjusting sieve according to demand significant surface
Product, so as to control fuel reasonably screening amount, for fuel, most adequately burning provides the quantitative guarantee of science.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the adjustable coarse filter screen structure schematic diagram of the utility model second level.
Fig. 3 is another viewing angle constructions schematic diagram of the adjustable coarse strainer of the utility model second level.
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.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to 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
Material mouth 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 executing agency 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 12 is fixed on adjustable 5 lower section of coarse strainer of the second level, and is fixedly installed in its drive shaft and the sliding tooth
The gear 13 that item 10 matches, when driving motor 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.
Utility model works principle: starting feeding conveyer belt makes its movement that runs well；It is true according to the demand of fuel
The size that solid plate needs to block strainer ontology is made, and determines the adjusting position of solid plate；Start executing agency
Driving motor drive rack, by the solid plate of the adjustable coarse strainer of second level be adjusted in above-mentioned steps determine position；It is defeated
The feed inlet for sending fuel to enter screening plant；According to the practical screening amount of conforming particle fuel, pass through the driving electricity of executing agency
Machine is finely tuned, and is made the fuel screening amount meet demand of its reasonable particle, is realized the quantitative screening of screening plant；The conjunction that will be screened out
Lattice granular fuel is delivered to the place of specific needs.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (7)
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 executing agency 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 (12) are fixed below the adjustable coarse strainer of the second level (5), and are fixedly installed in its drive shaft and the driving
The gear (13) that rack gear (10) matches.
4. quantitative screening plant before a kind of conveyer according to claim 3, which is characterized in that the feed inlet (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 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669986.1U CN209034767U (en) | 2018-10-16 | 2018-10-16 | Quantitative screening plant before a kind of conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669986.1U CN209034767U (en) | 2018-10-16 | 2018-10-16 | Quantitative screening plant before a kind of conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209034767U true CN209034767U (en) | 2019-06-28 |
Family
ID=67036148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821669986.1U Active CN209034767U (en) | 2018-10-16 | 2018-10-16 | Quantitative screening plant before a kind of conveyer |
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| Country | Link |
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| CN (1) | CN209034767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261482A (en) * | 2018-10-16 | 2019-01-25 | 陕西中河电力工程有限公司 | Quantitative screening plant and its application method before a kind of conveyer |
-
2018
- 2018-10-16 CN CN201821669986.1U patent/CN209034767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261482A (en) * | 2018-10-16 | 2019-01-25 | 陕西中河电力工程有限公司 | Quantitative screening plant and its application method before a kind of conveyer |
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