CN213194475U - Impurity screening plant is used in biomass fertilizer preparation - Google Patents
Impurity screening plant is used in biomass fertilizer preparation Download PDFInfo
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- CN213194475U CN213194475U CN202120788657.4U CN202120788657U CN213194475U CN 213194475 U CN213194475 U CN 213194475U CN 202120788657 U CN202120788657 U CN 202120788657U CN 213194475 U CN213194475 U CN 213194475U
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Abstract
The utility model discloses an impurity screening device for biomass fertilizer preparation, which comprises a cylindrical screening barrel body, wherein the screening barrel body is composed of a plurality of wedge-shaped strips, the wedge-shaped strips are circumferentially and uniformly distributed, and wedge-shaped gaps are arranged between adjacent wedge-shaped strips; the inner sides of the two end parts of the wedge-shaped strip are respectively provided with an inner annular groove, and the outer sides of the two end parts of the wedge-shaped strip are respectively provided with an outer annular groove; an elastic expansion ring is embedded in the inner annular groove, a connector is mounted on the expansion ring, and a medium cavity is formed inside the expansion ring; an elastic ring is embedded in the outer annular groove; the utility model provides a pair of impurity screening plant is used in biomass fertilizer preparation can effectively sieve to the fertilizer granule of different rank particle diameters, and the screening clearance can change in real time according to the fertilizer granule of different rank particle diameters.
Description
Technical Field
The utility model relates to an impurity screening plant, specific theory relates to an impurity screening plant is used in biomass fertilizer preparation belongs to impurity screening technical field.
Background
The preparation process of the biomass fertilizer can be divided into physical dehydration of fresh crop straws → crushing of dry raw materials → sieving → mixing (mixing of strains, fresh livestock and poultry manure and crushed crop straws in proportion) → composting fermentation → observation of temperature change → blasting, pile turning → water control → sieving → finished product → packaging → warehousing.
Biomass fertilizer can form fluffy likepowder or cotton-wool shape after the fermentation, need detach the large granule waste material impurity therein through the screening, and current screening plant is sieve or a sieve section of thick bamboo mostly, and the equal fixed setting in aperture of sieve or a sieve section of thick bamboo, and the aperture can not change in real time according to the fertilizer granule of different grades particle diameter, can only sieve through different sieves or sieve section of thick bamboo to the fertilizer granule of different grades particle diameter, so will increase the screening cost.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough in the background art, provide a biomass fertilizer preparation is with impurity screening plant, can effectively sieve to the fertilizer granule of different rank particle diameters, the screening clearance can be according to the fertilizer granule real-time change of different rank particle diameters.
For solving the technical problem, the utility model discloses a following technical scheme:
an impurity screening device for biomass fertilizer preparation comprises a cylindrical screening barrel, wherein the screening barrel consists of a plurality of wedge-shaped strips, the wedge-shaped strips are uniformly distributed in a circumferential manner, and wedge-shaped gaps are formed between every two adjacent wedge-shaped strips; the inner sides of the two end parts of the wedge-shaped strip are respectively provided with an inner annular groove, and the outer sides of the two end parts of the wedge-shaped strip are respectively provided with an outer annular groove; an elastic expansion ring is embedded in the inner annular groove; the expansion ring is provided with an interface, and a medium cavity is arranged inside the expansion ring; an elastic ring is embedded in the outer annular groove.
Furthermore, the screening cylinder is in rolling connection with the driving riding wheel and the driven riding wheel; the driving riding wheel and the driven riding wheel are symmetrically arranged at the oblique lower part of the screening cylinder body.
Furthermore, the number of the driving riding wheels and the driven riding wheels is two, the two driving riding wheels are assembled on a main rotating shaft, and the main rotating shaft is connected with a driving motor.
Furthermore, the driving riding wheel and the driven riding wheel are respectively arranged on the riding wheel seat; the riding wheel seat is arranged on the material guide inclined plate; the included angle between the material guide inclined plate and the horizontal plane is 30 degrees.
Furthermore, the material guide inclined plate is fixed at the top of the support framework and is positioned at the bottom of the inner cavity of the box body; and a material collecting hopper is arranged in the supporting framework.
Furthermore, the big end of the wedge-shaped strip is positioned on one side close to the central line of the screening cylinder, and the small end of the wedge-shaped strip is positioned on one side far away from the central line of the screening cylinder.
Furthermore, the small end of the wedge-shaped gap is positioned on one side close to the central line of the screening cylinder, and the large end of the wedge-shaped gap is positioned on one side far away from the central line of the screening cylinder.
Further, the inner annular groove and the outer annular groove are arranged in an inner-outer corresponding mode.
Further, the number of the expansion rings is two; the number of the elastic rings is two.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the medium cavity in the middle expansion ring of the utility model is expanded after being filled with liquid or gas medium, so that the outer diameter of the expansion ring is enlarged, the wedge-shaped gap between the adjacent wedge-shaped strips is enlarged, and the particle size of the fertilizer particles screened by the screening cylinder is enlarged; after the medium in the expansion ring medium cavity is discharged, the elastic ring enables the wedge-shaped strips to contract inwards, so that the wedge-shaped gaps are reduced, the particle size of fertilizer particles screened by the screening barrel is reduced, the wedge-shaped gaps are increased or reduced, and the fertilizer particles with different grade particle sizes can be effectively screened out.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
figure 2 is a side view of the screening cartridge of the present invention;
figure 3 is a front view of the screening cylinder of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;
fig. 5 is a sectional view at B-B in fig. 3.
In the figure, 1-screening cylinder, 11-wedge bar, 12-wedge gap, 13-inner annular groove, 14-outer annular groove, 15-expansion ring, 16-elastic ring; 2-driving riding wheel, 3-driven riding wheel, 4-driving motor, 5-riding wheel seat, 6-guide sloping plate, 7-box body, 8-supporting framework and 9-aggregate bin.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-5 jointly, the utility model provides a biomass fertilizer preparation is with impurity screening plant, including screening barrel 1, screening barrel 1 is cylindric structure, and screening barrel 1 comprises a plurality of wedge strips 11, and a plurality of wedge strips 11 are the circumference equipartition, and cylindric structure is constituteed to a plurality of wedge strips 11.
The big end of the wedge-shaped strip 11 is positioned at one side close to the central line of the screening cylinder 1, and the small end of the wedge-shaped strip 11 is positioned at one side far away from the central line of the screening cylinder 1.
Wedge-shaped gaps 12 are arranged between the adjacent wedge-shaped strips 11, and the wedge-shaped gaps 12 are used for the circulation of fertilizer particles in the screening process; the small end of the wedge-shaped gap 12 is positioned at one side close to the central line of the screening cylinder 1, and the large end of the wedge-shaped gap 12 is positioned at one side far away from the central line of the screening cylinder 1; during the screening process, fertilizer particles enter the wedge-shaped gap 12 through the small end of the wedge-shaped gap 12 and are discharged from the large end of the wedge-shaped gap 12.
The inner sides of the two end parts of the wedge-shaped strip 11 are respectively provided with an inner annular groove 13, and the outer sides of the two end parts of the wedge-shaped strip 11 are respectively provided with an outer annular groove 14; the inner annular groove 13 and the outer annular groove 14 are arranged in an inner-outer corresponding mode.
Interior annular groove 13 is embedded to be equipped with and has elastic expansion ring 15, and the quantity of expansion ring 15 is two altogether, install the interface on the expansion ring 15, the inside of expansion ring 15 is equipped with the medium chamber, and the medium chamber in the expansion ring 15 realizes expanding after adding liquid or gaseous medium, makes the external diameter grow of expansion ring 15 to make the wedge clearance 12 grow between the adjacent wedge strip 11, the particle diameter grow of the fertilizer granule that the wedge clearance 12 allowed to pass through.
The embedded elastic ring 16 that is equipped with of outer annular groove 14, the quantity of elastic ring 16 is two altogether, and elastic ring 16 is used for retraining a plurality of wedge strips 11 after the inflation, and after the medium in the expansion ring 15 medium chamber was discharged, elastic ring 16 made wedge strip 11 inwards shrink, made wedge clearance 12 diminish, and the particle size of the fertilizer granule that wedge clearance 12 allowed to pass through diminishes.
The screening cylinder body 1 is in rolling connection with the driving riding wheel 2 and the driven riding wheel 3; the driving supporting wheel 2 and the driven supporting wheel 3 are symmetrically arranged below the screening cylinder body 1, and the driving supporting wheel 2 and the driven supporting wheel 3 support the screening cylinder body 1.
The fertilizer screening machine is characterized in that the number of the driving supporting wheels 2 and the number of the driven supporting wheels 3 are two, the two driving supporting wheels 2 are assembled on a main rotating shaft, the main rotating shaft is connected with a driving motor 4, the driving motor 4 synchronously drives the two driving supporting wheels 2 to rotate, the driving supporting wheels 2 and the driven supporting wheels 3 are matched to realize rolling of the screening barrel body 1, and fertilizer particles in the inner cavity of the screening barrel body 1 are screened in the rolling process.
The driving riding wheel 2 and the driven riding wheel 3 are respectively arranged on a riding wheel seat 5; the riding wheel seat 5 is arranged on the material guide sloping plate 6; the included angle between the material guide sloping plate 6 and the horizontal plane is 30 degrees.
The material guide sloping plate 6 is fixed at the top of the support framework 8, and the material guide sloping plate 6 is positioned at the bottom of the inner cavity of the box body 7; a material collecting hopper 9 is arranged in the supporting framework 8; fertilizer particles screened by the screening cylinder body 1 are guided into the collecting hopper 9 through the material guide inclined plate 6.
The utility model discloses a concrete theory of operation:
materials enter an inner cavity of the screening cylinder body 1 from one end of the screening cylinder body 1, the driving motor 4 synchronously drives the two driving supporting wheels 2 to rotate, the driving supporting wheels 2 and the driven supporting wheels 3 are matched to realize rolling of the screening cylinder body 1, and the materials in the inner cavity of the screening cylinder body 1 are screened in the rolling process; small granular fertilizer in the material passes through the wedge-shaped gap 12 of the screening cylinder 1 and then performs free falling motion under the action of self weight, and the small granular fertilizer screened out is guided into the collecting hopper 9 by the guide sloping plate 6; the large-particle impurities intercepted by the screening cylinder body 1 are discharged from one end of the screening cylinder body 1.
In the utility model, the medium cavity in the middle expansion ring 15 is expanded after being filled with liquid or gas medium, so that the outer diameter of the expansion ring 15 is increased, the wedge-shaped gap 12 between the adjacent wedge-shaped strips 11 is increased, and the particle size of the fertilizer particles screened by the screening cylinder 1 is increased; after the medium in the expansion ring 15 medium cavity is discharged, the elastic ring 16 enables the wedge-shaped strips 11 to contract inwards, so that the wedge-shaped gaps 12 are reduced, the particle size of the fertilizer particles screened by the screening barrel 1 is reduced, the wedge-shaped gaps 12 are increased or reduced, and the fertilizer particles with different grade particle sizes can be screened out.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (9)
1. The utility model provides a biomass is impurity screening plant for fertilizer preparation which characterized in that: the screening device comprises a cylindrical screening cylinder body (1), wherein the screening cylinder body (1) is composed of a plurality of wedge-shaped strips (11), the wedge-shaped strips (11) are uniformly distributed in a circumferential manner, and wedge-shaped gaps (12) are formed between every two adjacent wedge-shaped strips (11); the inner sides of the two end parts of the wedge-shaped strip (11) are respectively provided with an inner annular groove (13), and the outer sides of the two end parts of the wedge-shaped strip (11) are respectively provided with an outer annular groove (14); an elastic expansion ring (15) is embedded in the inner annular groove (13); the expansion ring (15) is provided with a connector, and a medium cavity is arranged inside the expansion ring (15); an elastic ring (16) is embedded in the outer annular groove (14).
2. The impurity screening device for biomass fertilizer production according to claim 1, characterized in that: the screening cylinder body (1) is in rolling connection with the driving riding wheel (2) and the driven riding wheel (3); the driving riding wheel (2) and the driven riding wheel (3) are symmetrically arranged at the oblique lower part of the screening cylinder body (1).
3. The impurity screening device for biomass fertilizer production according to claim 2, characterized in that: the number of the driving supporting wheels (2) and the driven supporting wheels (3) is two, the two driving supporting wheels (2) are assembled on a main rotating shaft, and the main rotating shaft is connected with a driving motor (4).
4. The impurity screening device for biomass fertilizer preparation as recited in claim 3, characterized in that: the driving riding wheel (2) and the driven riding wheel (3) are respectively arranged on the riding wheel seat (5); the riding wheel seat (5) is arranged on the material guide sloping plate (6); the included angle between the material guide sloping plate (6) and the horizontal plane is 30 degrees.
5. The impurity screening device for biomass fertilizer production according to claim 4, characterized in that: the material guide sloping plate (6) is fixed at the top of the support framework (8), and the material guide sloping plate (6) is positioned at the bottom of the inner cavity of the box body (7); and a material collecting hopper (9) is arranged in the supporting framework (8).
6. The impurity screening device for biomass fertilizer production according to claim 1, characterized in that: the big end of the wedge-shaped strip (11) is positioned at one side close to the central line of the screening cylinder body (1), and the small end of the wedge-shaped strip (11) is positioned at one side far away from the central line of the screening cylinder body (1).
7. The impurity screening device for biomass fertilizer production according to claim 1, characterized in that: the small end of the wedge-shaped gap (12) is located on one side close to the central line of the screening cylinder (1), and the large end of the wedge-shaped gap (12) is located on one side far away from the central line of the screening cylinder (1).
8. The impurity screening device for biomass fertilizer production according to claim 1, characterized in that: the inner annular groove (13) and the outer annular groove (14) are arranged correspondingly inside and outside.
9. The impurity screening device for biomass fertilizer production according to claim 1, characterized in that: the number of the expansion rings (15) is two; the number of the elastic rings (16) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120788657.4U CN213194475U (en) | 2021-04-19 | 2021-04-19 | Impurity screening plant is used in biomass fertilizer preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120788657.4U CN213194475U (en) | 2021-04-19 | 2021-04-19 | Impurity screening plant is used in biomass fertilizer preparation |
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| Publication Number | Publication Date |
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| CN213194475U true CN213194475U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120788657.4U Active CN213194475U (en) | 2021-04-19 | 2021-04-19 | Impurity screening plant is used in biomass fertilizer preparation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441153A (en) * | 2023-06-13 | 2023-07-18 | 中国云南路建集团股份公司 | Gravel screening equipment for municipal construction |
-
2021
- 2021-04-19 CN CN202120788657.4U patent/CN213194475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441153A (en) * | 2023-06-13 | 2023-07-18 | 中国云南路建集团股份公司 | Gravel screening equipment for municipal construction |
| CN116441153B (en) * | 2023-06-13 | 2023-08-22 | 中国云南路建集团股份公司 | Gravel screening equipment for municipal construction |
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