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CN-119014168-B - Saline-alkali soil improvement device

CN119014168BCN 119014168 BCN119014168 BCN 119014168BCN-119014168-B

Abstract

The invention relates to the technical field of soil remediation, and discloses a saline-alkali soil improvement device which comprises a box body, wherein a feeding mechanism is arranged at the top end of the box body, a discharging mechanism is arranged at the bottom end of the box body, a filter screen frame is movably connected to an inner cavity of the box body, a plurality of vibrators are fixedly arranged on the filter screen frame, a collecting opening is formed in the bottom wall of the filter screen frame, a plurality of collecting frames are detachably connected to the collecting opening, a first motor is arranged at the top end of the box body, a sliding frame is matched with the output end of the first motor in a transmission manner, a plurality of scraping plates are fixedly connected to the sliding frame, the scraping plates are in one-to-one correspondence with the collecting frames, the scraping plates are in sliding fit with the inner cavities of the collecting frames, a pipeline group is arranged on the side wall of the box body, an improver is arranged in the pipeline group, a plurality of spray heads are communicated with the pipeline group, and are positioned in the inner cavity of the box body and below the collecting frames.

Inventors

  • XIE BAOLONG
  • WANG ZHIYANG
  • WANG XUNLIANG
  • SI XIAOGUANG
  • CHEN XI
  • LIU CHENYANG
  • ZHANG KEYUAN

Assignees

  • 自然资源部天津海水淡化与综合利用研究所

Dates

Publication Date
20260512
Application Date
20240924

Claims (7)

  1. 1. The saline-alkali soil improvement device is characterized by comprising a box body (1), wherein a feeding mechanism is arranged at the top end of the box body (1), and a discharging mechanism is arranged at the bottom end of the box body (1); The inner cavity of the box body (1) is movably connected with a filter screen frame (2), a plurality of vibrators (3) are fixedly arranged on the filter screen frame (2), a collecting opening is formed in the bottom wall of the filter screen frame (2), and a plurality of collecting screen frames (4) are detachably connected to the collecting opening; The automatic collecting device is characterized in that a first motor (5) is arranged at the top end of the box body (1), a sliding frame (6) is in transmission fit with the output end of the first motor (5), a plurality of scraping plates (7) are fixedly connected to the sliding frame (6), the scraping plates (7) correspond to the collecting net frames (4) one by one, and the scraping plates (7) are in sliding fit with the inner cavities of the collecting net frames (4); The side wall of the box body (1) is provided with a pipeline group (8), an improver flows in the pipeline group (8), a plurality of spray heads (9) are communicated with the pipeline group (8), and the spray heads (9) are positioned in the inner cavity of the box body (1) and below the collecting net frame (4); The sliding frame (6) comprises a transverse plate (10), a plurality of first vertical plates (11) are fixedly connected to the transverse plate (10), the first vertical plates (11) are in one-to-one correspondence with the scraping plates (7) and are connected, a plurality of second vertical plates (12) are further connected to the transverse plate (10), ball nuts (13) are fixedly connected to any one of the second vertical plates (12), a reciprocating screw rod (14) is in transmission fit with the ball nuts (13), the reciprocating screw rod (14) is in transmission fit with the box body (1), the reciprocating screw rod (14) is in transmission fit with the first motor (5), sliding rings (15) are fixedly connected to the other second vertical plates (12), a polished rod (16) is in sliding fit with the sliding rings (15), and the polished rod (16) is fixedly connected with the box body (1). The filter screen frame is characterized in that a plurality of mounting plates (30) are fixedly connected to the bottom opening of the filter screen frame (2), one collecting screen frame (4) is arranged between two adjacent mounting plates (30), guide grooves (31) are respectively formed in the opposite end faces of the two adjacent mounting plates (30), a pair of guide protruding blocks (32) are fixedly connected to the side walls of the collecting screen frame (4), the guide protruding blocks (32) are in one-to-one correspondence and are in sliding fit with the guide grooves (31), the guide protruding blocks (32) are detachably connected with the mounting plates (30) through bolts (33), and an opening and closing door (34) is arranged on the side wall, close to the bolts (33), of the box body (1); The collecting net frame is characterized in that first inclined plates (35) are fixedly connected to two ends of the collecting net frame (4) respectively, the first inclined plates (35) are used for propping against the scraping plates (7), and second spring telescopic rods (36) are fixedly connected between the scraping plates (7) and the first vertical plates (11).
  2. 2. The saline-alkali soil improvement device according to claim 1, wherein the output shaft of the first motor (5) is in transmission fit with a transmission rod (17), a first bevel gear (18) is fixedly connected to the transmission rod (17), a second bevel gear (19) is connected to the first bevel gear (18) in a meshed mode, a connecting rod (20) is fixedly connected to the second bevel gear (19), the connecting rod (20) is rotatably connected with the box body (1), the connecting rod (20) stretches into an inner cavity of the box body (1) and is fixedly connected with a third bevel gear (21), a fourth bevel gear (22) is connected to the third bevel gear (21) in a meshed mode, a protective cover (23) is fixedly connected to the inner side wall of the box body (1), and the protective cover (23) covers the third bevel gear (21) and the fourth bevel gear (22).
  3. 3. The saline-alkali soil improvement device according to claim 2, wherein flexible hoses (24) are fixedly connected between the protective cover (23) and the ball nut (13) and between the inner side wall, far away from the protective cover (23), of the box body (1) and the ball nut (13), and the flexible hoses (24) cover the reciprocating screw rod (14).
  4. 4. The saline-alkali soil improvement device according to claim 2, wherein the feeding mechanism comprises a feeding box (25), the feeding box (25) is communicated with an inner cavity of the box body (1), a plurality of crushing rods (26) are connected in a rotating mode, one end of each crushing rod (26) is fixedly connected with a spur gear (27), two adjacent spur gears (27) are meshed, and any spur gear (27) is fixedly connected with the transmission rod (17).
  5. 5. The saline-alkali soil improvement device according to claim 1, wherein a plurality of support plates (28) are fixedly connected to the inner cavity of the box body (1), and a plurality of first spring telescopic rods (29) are fixedly connected between the support plates (28) and the filter screen frame (2).
  6. 6. A saline-alkali soil improvement device as claimed in claim 1, wherein said pipe group (8) is connected with a pump (37).
  7. 7. The saline-alkali soil improvement device according to claim 1, wherein the discharging mechanism comprises a pair of second inclined plates (38), the pair of second inclined plates (38) are symmetrically and fixedly connected to the inner side walls of the box body (1), a discharging box (39) is fixedly connected between the pair of second inclined plates (38), a gap is formed between the pair of second inclined plates (38), the gap is communicated with the discharging box (39), a spiral conveying rod (41) is matched in the discharging box (39) through a second motor (40) in a transmission mode, and one end, far away from the second motor (40), of the discharging box (39) is opened.

Description

Saline-alkali soil improvement device Technical Field The invention relates to the technical field of soil remediation, in particular to a saline-alkali soil improvement device. Background Saline-alkali soil refers to soil with excessive soluble salts, and the salinization of the soil is caused by the fact that the soil and groundwater are too high in salt content, and under the strong surface evaporation effect, the salt remains in the surface and ground shallow soil, so that the salinization of the soil is formed. In the current saline-alkali soil improvement method, 20cm stones are paved below the ground surface by 40-50cm, wheat straws or rice straws are paved for one layer, planting soil (namely improvement soil) is covered on the upper part, the saline-alkali soil is mainly excavated by an excavator, then an improver is placed in the soil for stirring in a manual mode, time and labor are wasted, and the non-improved saline-alkali soil contains a certain amount of stones at different layers, so that the subsequent soil improvement effect is affected if the stones are not separated. Disclosure of Invention The invention aims to provide a saline-alkali soil improvement device, which aims to solve or improve at least one of the technical problems. The invention provides a saline-alkali soil improvement device, which comprises a box body, wherein the top end of the box body is provided with a feeding mechanism, and the bottom end of the box body is provided with a discharging mechanism; the inner cavity of the box body is movably connected with a filter screen frame, a plurality of vibrators are fixedly arranged on the filter screen frame, a collecting opening is formed in the bottom wall of the filter screen frame, and a plurality of collecting screen frames are detachably connected to the collecting opening; The top end of the box body is provided with a first motor, the output end of the first motor is in transmission fit with a sliding frame, a plurality of scrapers are fixedly connected to the sliding frame, the scrapers correspond to the collecting net frames one by one, and the scrapers are in sliding fit with the inner cavities of the collecting net frames; the side wall of the box body is provided with a pipeline group, a modifier flows in the pipeline group, a plurality of spray heads are communicated with the pipeline group, and the spray heads are positioned in the inner cavity of the box body and below the collecting net frame. Optionally, the carriage includes the diaphragm, fixedly connected with is a plurality of first risers on the diaphragm, a plurality of first riser with a plurality of scraper blade one-to-one and be connected, still be connected with a plurality of second risers on the diaphragm, arbitrary second riser fixedly connected with ball nut, ball nut transmission cooperation has reciprocating screw, reciprocating screw with the box rotates to be connected, reciprocating screw with first motor transmission cooperation, remaining second riser fixedly connected with slip ring, slip ring sliding fit has the polished rod, the polished rod with box fixed connection. Optionally, the output shaft transmission cooperation of first motor has the transfer line, fixedly connected with first bevel gear on the transfer line, first bevel gear meshing is connected with the second bevel gear, second bevel gear fixedly connected with connecting rod, the connecting rod with the box rotates to be connected, the connecting rod stretches into box inner chamber and fixedly connected with third bevel gear, third bevel gear meshing is connected with fourth bevel gear, fourth bevel gear with reciprocating screw fixedly connected with, box inner wall fixedly connected with protection casing, the protection casing cladding third bevel gear with fourth bevel gear. Optionally, flexible hose is all fixedly connected with between the protection casing with ball nut and between the box keep away from the inside wall of protection casing with ball nut, flexible hose cladding reciprocating screw rod. Optionally, feed mechanism includes the feeding case, the feeding case with the box inner chamber is linked together, the feeding incasement rotation is connected with a plurality of broken poles, broken pole one end fixedly connected with spur gear, adjacent two the spur gear meshes mutually, arbitrary the spur gear with transfer line fixed connection. Optionally, a plurality of backup pads of box inner chamber fixedly connected with, the backup pad with fixedly connected with a plurality of first spring telescopic links between the filter screen frame. Optionally, filter screen frame end opening fixedly connected with a plurality of mounting panels, two adjacent be provided with one between the mounting panel collect the screen frame, two adjacent the guide groove has been seted up respectively to the terminal surface that the mounting panel is relative, collect screen frame lateral wall fixedly connected with a