CN217141096U

CN217141096U - Shale shaker is used in compound fertilizer processing

Info

Publication number: CN217141096U
Application number: CN202220645353.7U
Authority: CN
Inventors: 袁云
Original assignee: Wuxi City Pacific Fertilizer Co ltd
Current assignee: Wuxi City Pacific Fertilizer Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-09
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a shale shaker for compound fertilizer processing, which comprises a frame, the slope sets up in the bank of screens of frame top, set up in the sieve hopper of bank of screens top, the middle part of sieve hopper has the pay-off passageway, the bottom of pay-off passageway is provided with the one-level screen cloth, set up the screening room that is located pay-off passageway below on the top surface of bank of screens, be provided with screening component in the screening room, screening component separates screening room into the coarse grain room that is located screening component top, be located the fine grain room of screening component below, set up the coarse grain export that communicates with coarse grain room on the bottom surface of bank of screens, the fine grain export with fine grain room intercommunication. This shale shaker for compound fertilizer processing carries out the primary screening to compound fertilizer granule through setting up the sieve hopper to set up the bank of screens and carry out the second grade screening to compound fertilizer granule below the sieve hopper, and then select big particle size compound fertilizer granule and the compound fertilizer granule of granule footpath that can sell in grades.

Description

Shale shaker is used in compound fertilizer processing

Technical Field

The utility model belongs to the technical field of compound fertilizer processing's technique and specifically relates to a shale shaker for compound fertilizer processing is related to.

Background

The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, has the advantages of high nutrient content, less side components, good physical properties and the like, and plays an important role in improving the utilization rate of waste materials and promoting the high and stable yield of crops.

The production process of the compound fertilizer comprises the steps of raw material proportioning, raw material stirring, raw material granulation, particle drying, particle cooling, particle grading, finished product film and finished product packaging which are sequentially carried out. Wherein, the raw materials comprise: the raw materials of urea, ammonium nitrate, ammonium chloride, ammonium phosphate, potassium chloride (potassium sulfate) and the like are prepared according to a certain proportion (according to market demands and soil detection results of various regions). Stirring raw materials: the prepared raw materials are put into a stirrer to be uniformly stirred, so that the uniform fertilizer efficiency content of the whole fertilizer particles is improved. Granulating raw materials: and (4) feeding the uniformly stirred raw materials into a granulator for granulation. And (3) drying the particles: the moisture contained in the compound fertilizer particles is dried, so that the strength of the particles is increased, and the compound fertilizer particles are convenient to store. And (3) cooling the particles: the temperature of the dried compound fertilizer particles is too high, the compound fertilizer particles are easy to agglomerate, and after cooling, the compound fertilizer particles are convenient to bag, store and transport. And (3) grading the particles: grading the cooled compound fertilizer particles, crushing the unqualified compound fertilizer particles, re-granulating, and screening the qualified compound fertilizer particles. Finished film: coating and coating the qualified compound fertilizer particles to increase the brightness and the roundness of the compound fertilizer particles. Packaging a finished product: and bagging the compound fertilizer granules coated with the film, and storing the compound fertilizer granules in a ventilated place.

At present, compound fertilizer processing plants generally utilize a vibrating screen to grade compound fertilizer particles, unqualified compound fertilizer particles are crushed and then granulated again, and qualified compound fertilizer particles are screened out. However, the existing vibrating screen can only screen qualified and unqualified compound fertilizer particles, and does not screen qualified compound fertilizer particles, so that the products are difficult to be graded and sold.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a shale shaker for compound fertilizer processing to the above-mentioned not enough that exists among the prior art, it has solved the problem that is difficult to the hierarchical product of selling that exists among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a shale shaker for compound fertilizer processing, includes that frame, slope set up in the bank of screens of frame top, set up in the sieve hopper of bank of screens top, the middle part of sieve hopper has the pay-off passageway, the bottom of pay-off passageway is provided with the one-level screen cloth, set up the screening room that is located pay-off passageway below on the top surface of bank of screens, be provided with screening component in the screening room, screening component separates screening room into the coarse grain room that is located screening component top, the fine grain room that is located screening component below, set up the coarse grain export that communicates with the coarse grain room on the bottom surface of bank of screens, export with the fine grain of fine grain room intercommunication.

The utility model discloses further set up to: the outer side wall of the screening hopper is provided with a primary vibration motor.

The utility model discloses further set up to: the bottom surface of the sieve frame is provided with a motor frame, and the bottom surface of the motor frame is provided with a secondary vibration motor.

The utility model discloses further set up to: be provided with the mounting bracket on the inner wall of bank of screens, the screening subassembly is including setting up the dress net frame that sets up the mounting hole on the mounting bracket and middle part, setting up the second grade screen cloth in the mounting hole.

The utility model discloses further set up to: the bottom surface of the sieve frame is provided with a coarse grain hopper and a fine grain hopper, the middle part of the coarse grain hopper is provided with a coarse discharging channel communicated with a coarse grain outlet, and the middle part of the fine grain hopper is provided with a fine discharging channel communicated with a fine grain outlet.

The utility model discloses further set up to: be provided with a plurality of second grade mounts on the lateral wall of bank of screens, the second grade has been seted up on the bottom surface of second grade mount and has been perforated, be provided with the second grade that passes the second grade fenestrate screw rod of founding in the below of every second grade mount on the top surface of frame, be provided with the cover between frame and the second grade mount and locate the second grade damping spring on the second grade screw rod of founding, be provided with the second grade damping washer that the cover was located on the second grade screw rod of founding on the both ends of second grade damping spring, threaded connection has second grade fixation nut after the second grade screw rod of founding passed the second grade and perforates.

The utility model discloses further set up to: be provided with a plurality of one-level mounts on the lateral wall of sieve hopper, the one-level perforation has been seted up on the bottom surface of one-level mount, sieve hopper below is provided with the support frame of being located the bank of screens top with it, be provided with the one-level that passes the one-level fenestrate on the top surface of support frame and found the screw rod in the below of every one-level mount, be provided with the cover between support frame and the one-level mount and locate the one-level damping spring on the one-level screw rod of establishing, be provided with the cover on one-level damping spring's the both ends and locate the one-level damping washer on the one-level screw rod of establishing, threaded connection has one-level fixation nut after the one-level is passed the one-level perforation to the one-level screw rod of establishing.

The utility model discloses further set up to: the support frame includes the side stabilizer blade of a plurality of vertical settings, sets up in side stabilizer blade top and supplies the one-level to found the roof that the screw rod carries out the installation, set up on the top surface of roof and supply the dress of sieve hopper to pass to fight the perforation.

The utility model discloses further set up to: the side wall of the side supporting leg is provided with a through hole, and an X-shaped reinforcing frame is arranged in the through hole.

The utility model discloses further set up to: and a connecting plate connected with the side wall of the rack is arranged between the adjacent side supporting legs.

To sum up, the utility model discloses a beneficial technological effect does: this shale shaker for compound fertilizer processing carries out the one-level screening to compound fertilizer granule through setting up the sieve hopper to set up the bank of screens and carry out the second grade screening to compound fertilizer granule below the sieve hopper, and then select big particle size compound fertilizer granule and the small particle size compound fertilizer granule that can sell in grades.

Drawings

FIG. 1 is a schematic structural view of the vibrating screen for processing the compound fertilizer;

FIG. 2 is a schematic partial half-section view of a middle screen hopper according to the present invention;

FIG. 3 is a schematic half-sectional view of a middle screen frame of the present invention;

FIG. 4 is an exploded view of the screen frame of the present invention;

fig. 5 is a partial half-section schematic view of the middle-stage and second-stage fixing frames and the second-stage damping springs of the present invention.

In the above drawings: 1. a frame; 2. a screen frame; 3. screening the hopper; 4. a feed channel; 5. a first-stage screen; 6. a primary vibration motor; 7. a support frame; 71. a side leg; 72. a top plate; 8. a through hole; 9. an X reinforcing frame; 10. a connecting plate; 11. loading and perforating; 12. a primary fixing frame; 13. primary perforation; 14. a first-stage vertical screw rod; 15. a primary damping spring; 16. a primary damping washer; 17. a primary fixing nut; 18. a screening chamber; 19. a screen assembly; 191. installing a screen frame; 192. mounting holes; 193. a secondary screen; 20. a coarse grain chamber; 21. a fine particle chamber; 22. a coarse grain outlet; 23. a fines outlet; 24. a coarse grain hopper; 25. a fines hopper; 26. a coarse discharge channel; 27. a fine discharge channel; 28. a mounting frame; 29. a motor frame; 30. a secondary vibration motor; 31. a secondary fixing frame; 32. secondary perforation; 33. a second-stage vertical screw rod; 34. a secondary damping spring; 35. a secondary damping washer; 36. and a secondary fixing nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention clearer and easier to understand, the present invention is further explained below with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, the utility model provides a compound fertilizer processing uses shale shaker, including frame 1, set up in the bank of screens 2 of frame 1 top, set up in the sieve hopper 3 of bank of screens 2 top.

As shown in fig. 1 and 2, a feeding channel 4 is arranged in the middle of the screen hopper 3, a first-stage screen 5 is fixedly installed at the bottom of the feeding channel 4, and a first-stage vibration motor 6 is connected to the outer side wall of the screen hopper 3 through screws. During processing, a worker puts compound fertilizer particles into the feeding channel 4, the first-level vibration motor 6 drives the screening hopper 3 to vibrate, the qualified compound fertilizer particles pass through the first-level screen 5 and fall downwards, and the unqualified compound fertilizer particles are left above the first-level screen 5.

As shown in fig. 1, a support frame 7 is disposed below the sieve hopper 3, the support frame 7 positions the sieve hopper 3 directly above the sieve frame 2, and the support frame 7 includes side legs 71 and a top plate 72. The quantity of side stabilizer blade 71 is two, and two mutual symmetries of side stabilizer blade 71 run through on the lateral wall of collateral branch foot 71 and seted up through-hole 8, are provided with X reinforcement frame 9 in the through-hole 8, and X reinforcement frame 9 links to each other with collateral branch foot 71 integral type, and X reinforcement frame 9 is used for promoting the structural strength of side stabilizer blade 71. A connecting plate 10 is fixedly connected between the two side legs 71, the connecting plate 10 is screwed on the outer side wall of the rear side of the frame 1, and the position of the support frame 7 is relatively fixed with the frame 1. Roof 72 integral type is connected in the top of two side stabilizer blades 71, offers the cross section on the top surface of roof 72 and is the fill perforation 11 of rectangle, and sieve hopper 3 passes fill perforation 11.

As shown in fig. 1 and 2, a first-stage fixing frame 12 is fixedly connected to two opposite side walls of the screen hopper 3, and a first-stage through hole 13 having a circular cross section is formed in a bottom surface of the first-stage fixing frame 12. Two first-level upright screws 14 are fixedly connected to the top surface of the top plate 72, the two first-level upright screws 14 are respectively positioned under the two first-level fixing frames 12, and the first-level upright screws 14 penetrate through the first-level through holes 13. The cover is equipped with one-level damping spring 15 on the one-level screw rod 14 that stands, and one-level damping spring 15 is located between roof 72 and one-level mount 12, and the cover is equipped with two one-level damping washer 16 on the one-level screw rod 14 that stands, and one-level damping washer 16 is the rubber packing ring, and one-level damping washer 16 is located one-level damping spring 15's both ends, and one-level screw rod 14 that stands has one-level fixation nut 17 through threaded connection behind the one-level perforation 13.

When processing, the primary damping spring 15 and the primary damping washer 16 utilize the inherent elasticity thereof to reduce the downward transmission of the vibration of the screen hopper 3, thereby being beneficial to reducing the noise generated when the vibrating screen for processing the compound fertilizer works and prolonging the service life.

As shown in fig. 1 and 3, the screen frame 2 is obliquely arranged above the frame 1, the top surface of the screen frame 2 is provided with a screening chamber 18, the screening chamber 18 is positioned right below the feeding channel 4, and the bottom wall of the screening chamber 18 is an inclined surface. A screening assembly 19 is arranged in the screening chamber 18, the screening assembly 19 divides the screening chamber 18 into a coarse grain chamber 20 and a fine grain chamber 21, the coarse grain chamber 20 is located above the screening assembly 19, the fine grain chamber 21 is located below the screening assembly 19, and the bottom surface of the fine grain chamber 21 is an inclined surface. A coarse grain outlet 22 and a fine grain outlet 23 are formed in the bottom surface of the screen frame 2, the coarse grain outlet 22 is communicated with the coarse grain chamber 20, and the fine grain outlet 23 is communicated with the fine grain chamber 21. A coarse grain hopper 24 and a fine grain hopper 25 are fixedly connected to the bottom surface of the screen frame 2, the coarse grain hopper 24 has a coarse discharge passage 26 communicating with the coarse grain outlet 22 in the middle thereof, and the fine grain hopper 25 has a fine discharge passage 27 communicating with the fine grain outlet 23 in the middle thereof.

As shown in fig. 3 and 4, a mounting frame 28 is fixedly connected to the inner wall of the screen frame 2, and the mounting frame 28 is concave. Screen assembly 19 is including dress net frame 191, and dress net frame 191's cross section is the rectangle ring body, dress net frame 191 screwed connection on mounting bracket 28, and mounting hole 192 has been seted up at dress net frame 191's middle part, installs second grade screen cloth 193 in the mounting hole 192. Because the screen frame 2 is arranged obliquely, the screen frame 191 and the secondary screen 193 are arranged obliquely.

As shown in fig. 1 and 3, a motor frame 291 is fixedly connected to the bottom surface of the sieve frame 2, the cross section of the motor frame 291 is triangular, and a secondary vibration motor 30 is screwed to the bottom surface of the motor frame 291. During processing, compound fertilizer granule is through the screening of hopper 3 that sieves, qualified compound fertilizer granule can fall into screening room 18 after passing first grade screen cloth 5, second grade vibrating motor 30 drives the vibration of bank 2, the compound fertilizer granule that the particle size is great is stayed above the second grade screen cloth 193, the compound fertilizer granule that the particle size is great flows to being close to coarse grain export 22 direction along the second grade screen cloth 193 of slope, then run out bank 2 through coarse grain hopper 24, the compound fertilizer granule that the particle size is less passes second grade screen cloth 193 and falls into in fine grain room 21, the compound fertilizer granule that the particle size is less flows to being close to fine grain export 23 direction along the bottom surface of fine grain room 21 slope, then run out bank 2 through fine grain hopper 25. The compound fertilizer particles with larger particle size and the compound fertilizer particles with smaller particle size can be bagged, packaged and sold in grades, and the compound fertilizer particles with different particle sizes are sold to farmers with different requirements.

As shown in fig. 1 and 5, two second-stage fixing frames 31 are fixedly connected to two opposite side walls of the sieve frame 2, and a second-stage perforation 32 with a circular cross section is formed on the bottom surface of each second-stage fixing frame 31. Four second-stage upright screws 33 are fixedly connected to the top surface of the frame 1, the four second-stage upright screws 33 are respectively located under the four second-stage fixing frames 31, the four second-stage upright screws 33 are distributed in a rectangular shape, the lengths of the two second-stage upright screws 33 on the rear side are larger than those of the two second-stage upright screws 33 on the front side, and the second-stage upright screws 33 penetrate through the second-stage through holes 32. The second-level vertical screw 33 is sleeved with a second-level damping spring 34, the second-level damping spring 34 is located between the top plate 72 and the second-level fixing frame 31, and the lengths of the two second-level damping springs 34 on the rear side are larger than those of the two second-level damping springs 34 on the front side, so that the screen is obliquely arranged. The second-level vertical screw 33 is sleeved with two second-level damping washers 35, the second-level damping washers 35 are rubber washers, the second-level damping washers 35 are located at two ends of a second-level damping spring 34, and the second-level vertical screw 33 is connected with a second-level fixing nut 36 through threads after penetrating through a second-level through hole 32.

When processing, second grade damping spring 34 and second grade damping washer 35 utilize its inherent elasticity, reduce the vibration downward transmission of bank 2, are favorable to reducing the noise that this shale shaker for compound fertilizer processing during operation produced, increase of service life.

This shale shaker for compound fertilizer processing carries out the primary screening to compound fertilizer granule through setting up sieve hopper 3 to set up screen frame 2 and carry out the second grade screening to compound fertilizer granule in sieve hopper 3 below, and then select the compound fertilizer granule of big particle size and the compound fertilizer granule of granule size that can sell in grades.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a shale shaker for compound fertilizer processing which characterized in that: including frame (1), slope set up in frame (2) of frame (1) top, set up in sieve hopper (3) of frame (2) top, the middle part of sieve hopper (3) has feeding channel (4), the bottom of feeding channel (4) is provided with one-level screen cloth (5), screening room (18) that are located feeding channel (4) below are seted up on the top surface of frame (2), be provided with screening subassembly (19) in screening room (18), screening subassembly (19) separate screening room (18) into coarse grain room (20) that are located screening subassembly (19) top, fine grain room (21) that are located screening subassembly (19) below, set up on the bottom surface of frame (2) with coarse grain room (20) intercommunication export (22), with the fine grain export (23) of fine grain room (21) intercommunication.

2. The vibrating screen for compound fertilizer processing according to claim 1, characterized in that: the outer side wall of the screening hopper (3) is provided with a primary vibration motor (6).

3. The vibrating screen for compound fertilizer processing according to claim 1, characterized in that: a motor frame (29) is arranged on the bottom surface of the sieve frame (2), and a secondary vibration motor (30) is arranged on the bottom surface of the motor frame (29).

4. The vibrating screen for compound fertilizer processing according to claim 1, characterized in that: be provided with mounting bracket (28) on the inner wall of bank of screens (2), screening subassembly (19) including set up on mounting bracket (28) and the middle part seted up dress net frame (191) of mounting hole (192), set up second grade screen cloth (193) in mounting hole (192).

5. The vibrating screen for compound fertilizer processing according to claim 1, characterized in that: a coarse grain hopper (24) and a fine grain hopper (25) are arranged on the bottom surface of the sieve frame (2), a coarse grain outlet channel (26) communicated with the coarse grain outlet (22) is arranged in the middle of the coarse grain hopper (24), and a fine grain outlet channel (27) communicated with the fine grain outlet (23) is arranged in the middle of the fine grain hopper (25).

6. The vibrating screen for compound fertilizer processing according to claim 1, characterized in that: be provided with a plurality of second grade mounts (31) on the lateral wall of bank (2), second grade perforation (32) have been seted up on the bottom surface of second grade mount (31), be provided with the second grade that passes second grade perforation (32) on the top surface of frame (1) below of every second grade mount (31) and establish screw rod (33), be provided with between frame (1) and second grade mount (31) and overlap second grade damping spring (34) of locating on second grade establishment screw rod (33), be provided with on the both ends of second grade damping spring (34) and overlap second grade damping washer (35) of locating on second grade establishment screw rod (33), threaded connection has second grade fixation nut (36) after second grade establishment screw rod (33) passes second grade perforation (32).

7. The vibrating screen for compound fertilizer processing according to claim 1, characterized in that: be provided with a plurality of one-level mounts (12) on the lateral wall of sieve hopper (3), one-level perforation (13) have been seted up on the bottom surface of one-level mount (12), sieve hopper (3) below is provided with and fixes a position support frame (7) above bank (2) with it, be provided with one-level that passes one-level perforation (13) on the top surface of support frame (7) below of every one-level mount (12) and establish screw rod (14), be provided with between support frame (7) and one-level mount (12) and overlap one-level damping spring (15) of locating on one-level set screw rod (14), be provided with on the both ends of one-level damping spring (15) and overlap one-level damping washer (16) of locating on one-level set screw rod (14), one-level set screw rod (14) and pass one-level perforation (13) back threaded connection and have one-level fixation nut (17).

8. The vibrating screen for compound fertilizer processing according to claim 7, characterized in that: the supporting frame (7) comprises a plurality of vertically arranged side supporting legs (71) and a top plate (72) which is arranged at the top of the side supporting legs (71) and is used for mounting a first-stage vertical screw rod (14), and a bucket loading through hole (11) for the sieve hopper (3) to pass through is formed in the top surface of the top plate (72).

9. The vibrating screen for compound fertilizer processing according to claim 8, characterized in that: through holes (8) are formed in the side walls of the side supporting legs (71), and X reinforcing frames (9) are arranged in the through holes (8).

10. The vibrating screen for compound fertilizer processing according to claim 8, characterized in that: and a connecting plate (10) connected with the side wall of the frame (1) is arranged between the adjacent side supporting legs (71).