CN117678363A - Test device for saline-alkali soil used for halophyte improvement - Google Patents
Test device for saline-alkali soil used for halophyte improvement Download PDFInfo
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- CN117678363A CN117678363A CN202410137604.4A CN202410137604A CN117678363A CN 117678363 A CN117678363 A CN 117678363A CN 202410137604 A CN202410137604 A CN 202410137604A CN 117678363 A CN117678363 A CN 117678363A
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- 239000002689 soil Substances 0.000 title claims abstract description 48
- 239000003513 alkali Substances 0.000 title claims abstract description 21
- 230000006872 improvement Effects 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 61
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 241001633628 Lycoris Species 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 241000219315 Spinacia Species 0.000 description 1
- 235000009337 Spinacia oleracea Nutrition 0.000 description 1
- 230000000203 accumulation affect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a test device for improving and utilizing saline-alkali soil by halophytes, which belongs to the technical field of plant improvement and utilization and comprises a water supply device and a plurality of water delivery pipes, wherein a plurality of driving mechanisms are arranged in the water delivery pipes, a plurality of fixing shells are fixedly arranged on the outer walls of the water delivery pipes, one ends of the fixing shells close to the water delivery pipes are communicated with the inside of the water delivery pipes, the driving mechanisms drive worm gears to rotate, guide rods are fixedly arranged at the upper ends of the worm gears, crushing mechanisms are arranged outside the guide rods and comprise moving rods arranged outside the guide rods, and mounting frames fixedly connected with the moving rods.
Description
Technical Field
The invention relates to the technical field of plant improvement and utilization, in particular to a test device for improving and utilizing saline-alkali soil by halophytes.
Background
Halophytes are plants capable of growing in a high-salt environment, have important ecological and economic values, and can be used for improving, treating, developing and utilizing saline-alkali soil, and the soil of the saline-alkali soil contains a large amount of salt and alkaline components, so that plants suitable for the high-saline-alkali soil environment are generally selected for planting, and the survival rate and yield of the plants, such as lycoris, spinach, castor and the like, are improved.
The Chinese patent with publication number of CN114451267B discloses a test device for improving and utilizing saline-alkali soil by halophytes in the prior art, although the device can automatically adjust the aperture of a drip hole column according to the soil property, the automatic performance of the device is improved, and the waste of water resources is reduced.
However, due to poor permeability of the saline-alkali soil, unsmooth evaporation and drainage, salinization is easy to form, the soil fertility is reduced, water is difficult to diffuse rapidly to the periphery in the irrigation process, the condition of water accumulation is caused, and the device cannot enable water to diffuse rapidly and effectively to the periphery in the irrigation process so as to facilitate plant absorption.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a test device for improving and utilizing saline-alkali soil by halophytes.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a salt and alkali soil's test device is utilized in halophyte improvement, includes water supply installation and a plurality of raceway, raceway internally mounted has a plurality of actuating mechanism, raceway outer wall fixed mounting has a plurality of fixed shells, the one end that the fixed shell is close to the raceway communicates with the raceway is inside, the inside rotation of fixed shell is connected with the worm wheel, actuating mechanism drives the worm wheel and rotates;
the upper end of the worm wheel is fixedly provided with a guide rod, a crushing mechanism is arranged outside the guide rod, the crushing mechanism comprises a moving rod arranged outside the guide rod and a mounting frame fixedly connected with the moving rod, the crushing mechanism further comprises a plurality of blades fixedly arranged on the outer wall of the mounting frame, and the blades cut surrounding soil;
the outer wall of the water delivery pipe is provided with a plurality of water outlet holes, and a sealing mechanism is arranged in each water outlet hole;
the water delivery pipes are connected with a water supply device, and the water supply device supplies water for the water delivery pipes.
Further, the driving mechanism comprises a rotating frame which is rotatably arranged in the water conveying pipe, a plurality of impellers are fixedly arranged on the inner wall of the rotating frame, the driving mechanism further comprises pushing teeth which are fixedly arranged on the outer wall of the middle of the rotating frame, the pushing teeth are in spiral structure, and the rotating frame is in extrusion contact with teeth on the worm wheel through the pushing teeth.
Further, the movable rod is in sliding connection with the guide rod, the guide rod is of a polygonal structure, the upper side of the movable rod is of a conical structure, and the outer wall of the mounting frame is provided with a plurality of grooves.
Further, the loop bar is fixedly arranged at the upper end of the fixed shell, the inner wall of the loop bar is provided with a reciprocating thread groove, the loop bar is sleeved outside the movable bar, the outer wall of the lower side of the movable bar is rotationally connected with the guide block, and the outer wall of the guide block is in sliding contact with the inner wall of the reciprocating thread groove.
Further, the movable groove is formed in one end inside the water outlet hole, the sealing mechanism comprises a sealing block which is slidably arranged inside the movable groove, the size of the sealing block is larger than that of the water outlet hole, and the sealing block seals the water outlet hole.
Further, one end of the sealing block, which is far away from the water outlet hole, is fixedly provided with a reset spring, and one end of the reset spring, which is far away from the sealing block, is fixedly connected with the inner wall of the movable groove.
Further, one side of sealing block away from the apopore still is equipped with the stay cord, the one end that sealing block was kept away from to the stay cord runs through movable groove inner wall and extends to the raceway outside, and the one end that sealing block was kept away from to the stay cord and mounting bracket downside outer wall fixed connection.
Further, the inside movable groove that has seted up of sealed piece, movable groove internally mounted has the movable block, the one end that the mounting bracket was kept away from to the stay cord runs through sealed piece outer wall and extends to movable groove inside and with movable piece outer wall fixed connection, the shrink groove has been seted up to the movable block inside, shrink inslot slidable mounting has the connecting block, fixed mounting has connecting spring on the connecting block, connecting spring keeps away from the one end and the shrink inslot wall fixed connection of connecting block, the connecting groove has been seted up with the position that the connecting block corresponds to the movable groove inside, connecting block and connecting groove joint cooperation.
Further, the one end that the connecting block was kept away from to the shrink groove is with remove inside intercommunication of groove, and this intercommunication department is located the one end that is close to the stay cord, the connecting groove is located the inside one side that keeps away from the mounting bracket of removing groove.
Further, a first water inlet is formed in the position, corresponding to the movable groove, of the inner wall of the water conveying pipe, the first water inlet is communicated with the inside of the movable groove, the first water inlet is located on one side, close to the mounting frame, of the sealing block, a second water inlet is formed in one end, close to the reset spring, of the sealing block, and the second water inlet is communicated with the inside of the movable groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the surrounding soil can be cut into gaps through the crushing mechanism, so that the penetration of water flow is facilitated, the permeability of the soil can be increased, the condition that water is not flowing is avoided, the conditions of water accumulation, difficult evaporation and easy salinization are caused, the irrigation efficiency is higher during irrigation, and the plant absorption is facilitated.
(2) According to the invention, the moving rod with the conical structure at the upper end can extend out of soil after rising, so that holes are formed, water evaporation is facilitated, the phenomenon that water accumulation affects normal growth of plants is avoided, meanwhile, the left holes can facilitate workers to throw solid fertilizer into the soil, the condition that solid waste is exposed to the outside is avoided, meanwhile, the moving rod can cut soil with different layers when rotating under the action of the reciprocating thread groove, and the soil is looser.
(3) According to the invention, the sealing blocks can continuously open and close the water outlet holes along with the continuous movement of the mounting frame under the action of the pull ropes, the moving blocks and the connecting blocks, so that water flow can intermittently flow out of the water outlet holes, surrounding soil has enough time to absorb moisture, and the situation that the moisture overflows from the ground surface and is wasted due to the fact that the soil around continuous irrigation is difficult to absorb in time is avoided.
(4) According to the invention, the connecting block can be pulled out of the connecting groove when water delivery is stopped through the connecting spring, so that the connecting block is retracted into the shrinkage groove, the moving block can be in a state of moving relative to the sealing block, the sealing block can be automatically moved to block the water outlet hole when water delivery is stopped through the cooperation of the reset spring, so that the blocking of external soil entering the water pipe from the water outlet hole can be avoided, water can be automatically caused to enter the shrinkage groove when water delivery is performed through the first water inlet hole and the second water inlet hole, the connecting block is extruded by water pressure, and when the moving block is moved to correspond to the position of the connecting groove under the action of the water pressure, the connecting block can be stretched out of the shrinkage groove and clamped into the connecting groove under the action of the pressure, so that the sealing block can be moved again when the mounting frame moves, and the water outlet hole is in an open state, so that water can be conveniently discharged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a turret portion structure according to the present invention;
FIG. 3 is a schematic view of a guide bar portion according to the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a worm gear section of the present invention;
FIG. 6 is a schematic view of a reciprocating thread groove and guide bar portion of the present invention;
FIG. 7 is a schematic view of a portion of a mobile trough according to the present invention;
FIG. 8 is a schematic view of a portion of a connecting groove and a connecting block according to the present invention.
The reference numerals in the figures illustrate:
1. a water supply device;
2. a water pipe; 201. a fixed case; 202. a worm wheel; 203. a guide rod; 204. a water outlet hole; 205. a loop bar; 206. reciprocating thread grooves; 207. a movable groove; 208. a first water inlet hole;
3. a driving mechanism; 301. a rotating frame; 302. an impeller; 303. pushing teeth;
4. a crushing mechanism; 401. a moving rod; 402. a mounting frame; 403. a blade; 404. a groove; 405. a guide block;
5. a sealing mechanism; 501. a sealing block; 502. a return spring; 503. a pull rope; 504. a moving groove; 505. a moving block; 506. a shrink tank; 507. a connecting block; 508. a connecting spring; 509. a connecting groove; 510. and a second water inlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a test device for improving and utilizing saline-alkali soil for halophytes comprises a water supply device 1 and a plurality of water delivery pipes 2, wherein a plurality of driving mechanisms 3 are installed inside the water delivery pipes 2, a plurality of fixing shells 201 are fixedly installed on the outer walls of the water delivery pipes 2, one ends of the fixing shells 201 close to the water delivery pipes 2 are communicated with the inside of the water delivery pipes 2, worm wheels 202 are rotationally connected inside the fixing shells 201, the driving mechanisms 3 drive the worm wheels 202 to rotate, guide rods 203 are fixedly installed on the upper ends of the worm wheels 202, a crushing mechanism 4 is arranged outside the guide rods 203, the crushing mechanism 4 comprises a moving rod 401 installed outside the guide rods 203 and a mounting frame 402 fixedly connected with the moving rod 401, the crushing mechanism 4 also comprises a plurality of blades 403 fixedly installed on the outer walls of the mounting frame 402, the blades 403 cut surrounding soil, a plurality of water outlet holes 204 are formed in the outer walls of the water delivery pipes 2, sealing mechanisms 5 are arranged inside the water outlet holes 204, the plurality of water delivery pipes 2 are connected with the water supply device 1, the water supply device 1 supplies water for the water delivery pipes 2, and the water supply device 1 can be a water pump;
the driving mechanism 3 comprises a rotating frame 301 rotatably arranged in the water conveying pipe 2, a plurality of impellers 302 are fixedly arranged on the inner wall of the rotating frame 301, water can impact the impellers 302 when flowing, so that the impellers 302 and the rotating frame 301 rotate, the driving mechanism 3 further comprises pushing teeth 303 fixedly arranged on the outer wall of the middle of the rotating frame 301, the rotating frame 301 can drive the pushing teeth 303 to rotate after rotating, the pushing teeth 303 are arranged in a spiral structure, the rotating frame 301 is in extrusion contact with teeth on the worm wheel 202 through the pushing teeth 303, and the pushing teeth 303 can push teeth on the worm teeth through rotation;
the moving rod 401 is in sliding connection with the guide rod 203, the guide rod 203 is of a polygonal structure, the moving rod 401 can rotate when the guide rod 203 rotates, and the moving rod 401 can move relative to the guide rod 203;
through adopting above-mentioned technical scheme, utilize water supply installation 1 to supply water to raceway 2, make impact impeller 302 when rivers pass through raceway 2, impeller 302 receives and assaults the back and can take place to rotate under the decomposition power effect of impact force, impeller 302 rotates and can drive the rotating turret 301 of its outer wall and take place to rotate this moment, can drive the pushing teeth 303 of its outer wall and rotate when rotating turret 301, because pushing teeth 303 are the heliciform setting, consequently, can constantly extrude the tooth of one side on worm wheel 202 at pushing teeth 303 pivoted in-process, can make worm wheel 202 rotate under the effect of extrusion at this moment, the guide arm 203 of its upper end is rotated when worm wheel 202 rotates, because guide arm 203 is polygonal structure, and movable rod 401 and guide arm 203 sliding connection, consequently, movable rod 401 can drive movable rod 401 and take place to rotate when rotating, movable rod 401 rotates the mounting bracket 402 and its fixed connection, the clearance between the soil increases, be convenient for to diffuse and flow around, increase the hydrophobicity of soil around with blade 403 of its fixed connection.
As shown in fig. 1-3 and 6, a sleeve rod 205 is fixedly arranged at the upper end of a fixed shell 201, a reciprocating thread groove 206 is formed in the inner wall of the sleeve rod 205, the sleeve rod 205 is sleeved outside a moving rod 401, the moving rod 401 is sleeved outside a guide rod 203 and is located between the guide rod 203 and the sleeve rod 205, the outer wall of the lower side of the moving rod 401 is rotationally connected with a guide block 405, the guide block 405 can rotate relative to the moving rod 401, the outer wall of the guide block 405 is in sliding contact with the inner wall of the reciprocating thread groove 206, the upper side of the moving rod 401 is in a conical structure, the moving rod 401 with the conical structure at the upper end can be easier to ascend and can stretch out from soil, a plurality of grooves 404 are formed in the outer wall of a mounting frame 402, and the grooves 404 can be convenient for storing fertilizers.
Through adopting above-mentioned technical scheme, when carriage release lever 401 rotates along with guide arm 203, because loop bar 205 and fixed shell 201 fixed connection, consequently, can rotate relative guide arm 203 when carriage release lever 401 rotates, the outside guide block 405 of carriage release lever 401 can rotate along with carriage release lever 401 and the revolution takes place, guide block 405 this moment is because receiving reciprocating thread groove 206's restriction in the rotation in-process, consequently, guide block 405 can only be along reciprocating thread groove 206's spiral direction, guide block 405 can drive carriage release lever 401 continuous up-and-down motion this moment, because carriage release lever 401 upper end is conical structure, therefore its in-process that rises can be lighter, and can be along with rising so that its upper end extends to soil surface, thereby leave the hole in the ground, the staff can put solid fertilizer into soil through the hole, the solid waste material of this moment can exist in the recess 404 in the mounting bracket 402 outside, for the soil absorption around.
As shown in fig. 2-4, the movable slot 207 is formed at one end inside the water outlet 204, the sealing mechanism 5 comprises a sealing block 501 slidably mounted inside the movable slot 207, the sealing block 501 can slide inside the movable slot 207, one end, close to the water outlet 204, of the movable slot 207 is communicated with the water outlet 204, the size of the sealing block 501 is larger than that of the water outlet 204, the sealing block 501 seals the water outlet 204, the water outlet 204 can be blocked when the sealing block 501 is positioned at one side of the water outlet 204, a reset spring 502 is fixedly mounted at one end, far away from the water outlet 204, of the sealing block 501, the reset spring 502 can squeeze the sealing block 501, so that the sealing block 501 always has a moving trend, and one end, far away from the sealing block 501, of the reset spring 502 is fixedly connected with the inner wall of the movable slot 207.
Through adopting above-mentioned technical scheme, reset spring 502 can extrude sealing block 501 for sealing block 501 has the trend of motion all the time, and when sealing block 501's position corresponds with the position of apopore 204, sealing block 501 can block up apopore 204, avoids outside soil to enter into raceway 2 in, and after sealing block 501 contracts to movable groove 207 inside, apopore 204 then is in the open state, and at this moment, the rivers in the raceway 2 can normally flow out.
As shown in fig. 7-8, a pull rope 503 is further arranged on one side, away from the water outlet 204, of the sealing block 501, one end, away from the sealing block 501, of the pull rope 503 extends to the outside of the water pipe 2 through the inner wall of the movable groove 207, one end, away from the sealing block 501, of the pull rope 503 is fixedly connected with the outer wall of the lower side of the mounting frame 402, the pull rope 503 can be enabled when the mounting frame 402 ascends, and the pull rope 503 can be in a tightening state after the mounting frame 402 ascends to a certain position;
the sealing block 501 is internally provided with a moving groove 504, the moving groove 504 is internally provided with a moving block 505 in a sliding manner, the moving block 505 can move along the direction of the moving groove 504, one end of a pull rope 503, which is far away from a mounting frame 402, penetrates through the outer wall of the sealing block 501, extends into the moving groove 504 and is fixedly connected with the outer wall of the moving block 505, the pull rope 503 is pulled to pull the moving block 505 when in a tightening state, so that the moving block 505 moves, the moving block 505 is internally provided with a shrinkage groove 506, a connecting block 507 is slidably arranged in the shrinkage groove 506, a connecting spring 508 is fixedly arranged on the connecting block 507, one end of the connecting spring 508, which is far away from the connecting block 507, is fixedly connected with the inner wall of the shrinkage groove 506, a connecting groove 509 is arranged at a position, which corresponds to the connecting block 507, in the moving groove 504, and the connecting groove 509 is in clamping fit with the connecting groove 509.
One end of the contraction groove 506 away from the connecting block 507 is communicated with the inside of the moving groove 504, water can enter the contraction groove 506 through the moving groove 504, the communication part is positioned at one end close to the pull rope 503, and the connecting groove 509 is positioned at one side of the inside of the moving groove 504 away from the mounting frame 402;
the first water inlet 208 is formed in the inner wall of the water pipe 2 and corresponds to the movable groove 207, the first water inlet 208 is communicated with the inside of the movable groove 207, the first water inlet 208 is located on one side close to the mounting frame 402, the second water inlet 510 is formed in one end, close to the reset spring 502, of the sealing block 501, and the second water inlet 510 is communicated with the inside of the movable groove 504.
By adopting the technical scheme, when the water supply device 1 supplies water for the water pipe 2, the water enters the movable groove 207 through the first water inlet after entering the water pipe 2, then enters the movable groove 504 through the second water inlet 510, then enters the shrinkage groove 506, and moves the connecting block 507 under the pressure effect, the moving block 505 can stretch out after moving in the shrinkage groove 506 and is clamped in the connecting groove 509, the moving block 505 can be fixed relative to the sealing block 501 at the moment, wherein when the mounting frame 402 is lifted along with the moving rod 401, the pulling rope 503 can be pulled to be gradually tightened, when the moving rod 401 is lifted along with the lower end being positioned in the middle of the guide rod 203, the mounting frame 402 can be tensioned along with the pulling rope 503, then the mounting frame 402 can be pulled along with the moving frame to move through the pulling rope 503, the moving block 505 can drive the sealing block 501 to move through the connecting block 507 at the moment, so that the water outlet 204 is gradually opened, water in the water pipe 2 can flow out to the periphery through the water outlet 204 after the water outlet 204 is opened, when the lower end of the moving rod 401 is positioned at the lower side of the guide rod 203, the pull rope 503 is gradually loosened, at the moment, the sealing block 501 can move and block the water outlet 204 under the action of the reset spring 502, at the moment, water in the water pipe 2 can not be discharged through the closed water outlet 204, wherein after the water supply device 1 stops supplying water into the water pipe 2, the pressure in the water pipe 2 is reduced, at the moment, the water can not squeeze the connecting block 507, therefore, the connecting spring 508 can pull the connecting block 507 to be separated from the connecting groove 509, when the connecting block 507 is separated from the connecting groove 509, the moving block 505 can be restored to a movable state relative to the sealing block 501, after that, the sealing block 501 moves under the action of the reset spring 502 to block the water outlet 204, the water re-squeezes the connection blocks 507 when water is next transferred so that the connection blocks 507 are again caught in the connection grooves 509.
The using method comprises the following steps: when the device is used, after the water pipe 2 is buried into the ground, water is supplied into the water pipe 2 by the water supply device 1, at the moment, the connecting block 507 can move along the direction of the shrinkage groove 506 under the action of water pressure, so that the connecting block 507 has a trend of moving relative to the moving block 505, when the position of the connecting block 507 corresponds to the position of the connecting groove 509, the connecting block 507 can be clamped into the connecting groove 509 after moving, so that the moving block 505 is fixed relative to the sealing block 501, meanwhile, water can impact the impeller 302 when flowing through the impeller 302, so that the impeller 302 drives the rotating frame 301 of the outer wall of the impeller to rotate, the pushing teeth 303 of the outer wall of the rotating frame 301 can push the worm wheel 202 to rotate when the rotating frame 301 rotates, the worm wheel 202 can drive the guide rod 203 at the upper end of the worm wheel to rotate, the guide rod 203 rotates and can enable the movable rod 401 to rotate, the movable rod 401 can move up and down along the direction of the loop bar 205 under the action of the guide block 405 when rotating, thereby driving the mounting frame 402 and the blade 403 to move up and down, the blade 403 can cut surrounding soil along with the rotation of the mounting frame 402 and the movable rod 401 when moving up and down, so that surrounding soil generates gaps, water flow is facilitated, hydrophobicity of surrounding soil is increased, meanwhile, the movable rod 401 can extend to the ground surface after rising, holes are reserved on the ground, workers can put fertilizer into the soil conveniently, wherein after water supply is stopped, the connecting block 507 and the connecting groove 509 are separated, the sealing block 501 can block the water outlet 204 under the action of the reset spring 502, and therefore the outside soil is prevented from falling into the water pipe 2.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a test device of saline and alkaline land is utilized in halophyte improvement, includes water supply installation (1) and a plurality of raceway (2), its characterized in that: a plurality of driving mechanisms (3) are arranged in the water conveying pipe (2), a plurality of fixing shells (201) are fixedly arranged on the outer wall of the water conveying pipe (2), one end, close to the water conveying pipe (2), of each fixing shell (201) is communicated with the inside of the water conveying pipe (2), a worm wheel (202) is rotatably connected to the inside of each fixing shell (201), and the driving mechanisms (3) drive the worm wheel (202) to rotate;
the device is characterized in that a guide rod (203) is fixedly arranged at the upper end of the worm wheel (202), a crushing mechanism (4) is arranged outside the guide rod (203), the crushing mechanism (4) comprises a moving rod (401) arranged outside the guide rod (203) and a mounting frame (402) fixedly connected with the moving rod (401), the crushing mechanism (4) further comprises a plurality of blades (403) fixedly arranged on the outer wall of the mounting frame (402), and the blades (403) cut surrounding soil;
the outer wall of the water delivery pipe (2) is provided with a plurality of water outlet holes (204), and a sealing mechanism (5) is arranged in each water outlet hole (204);
the water delivery pipes (2) are connected with the water supply device (1), and the water supply device (1) supplies water for the water delivery pipes (2).
2. The test device for improving and utilizing saline-alkali soil by halophytes according to claim 1, wherein: the driving mechanism (3) comprises a rotating frame (301) rotatably arranged in the water conveying pipe (2), a plurality of impellers (302) are fixedly arranged on the inner wall of the rotating frame (301), the driving mechanism (3) further comprises pushing teeth (303) fixedly arranged on the outer wall of the middle of the rotating frame (301), the pushing teeth (303) are in spiral structure, and the rotating frame (301) is in extrusion contact with teeth on the worm wheel (202) through the pushing teeth (303).
3. The test device for improving and utilizing saline-alkali soil by halophytes according to claim 2, wherein: the movable rod (401) is in sliding connection with the guide rod (203), the guide rod (203) is of a polygonal structure, the upper side of the movable rod (401) is of a conical structure, and a plurality of grooves (404) are formed in the outer wall of the mounting frame (402).
4. A test device for improving and utilizing saline-alkali soil by halophytes according to claim 3, wherein: the fixed shell (201) upper end fixed mounting has loop bar (205), reciprocal thread groove (206) have been seted up to loop bar (205) inner wall, loop bar (205) cover is established in movable rod (401) outside, movable rod (401) downside outer wall rotates and is connected with guide block (405), guide block (405) outer wall and reciprocal thread groove (206) inner wall sliding contact.
5. The test device for improving and utilizing saline-alkali soil for halophytes according to claim 4, wherein: the movable groove (207) is formed in one end inside the water outlet hole (204), the sealing mechanism (5) comprises a sealing block (501) which is slidably arranged inside the movable groove (207), the size of the sealing block (501) is larger than that of the water outlet hole (204), and the sealing block (501) seals the water outlet hole (204).
6. The test device for improving and utilizing saline-alkali soil for halophytes according to claim 5, wherein: and one end, far away from the water outlet hole (204), of the sealing block (501) is fixedly provided with a reset spring (502), and one end, far away from the sealing block (501), of the reset spring (502) is fixedly connected with the inner wall of the movable groove (207).
7. The test device for improving and utilizing saline-alkali soil by halophytes according to claim 6, wherein: one side of sealing block (501) away from apopore (204) still is equipped with stay cord (503), one end that sealing block (501) was kept away from to stay cord (503) runs through movable groove (207) inner wall and extends to raceway (2) outside, and one end and mounting bracket (402) downside outer wall fixed connection that sealing block (501) was kept away from to stay cord (503).
8. The test device for improving and utilizing saline-alkali soil by halophytes according to claim 7, wherein: the sealing block is characterized in that a moving groove (504) is formed in the sealing block (501), a moving block (505) is arranged in the moving groove (504) in a sliding mode, one end of a pull rope (503) away from a mounting frame (402) penetrates through the outer wall of the sealing block (501) to extend into the moving groove (504) and fixedly connected with the outer wall of the moving block (505), a shrinkage groove (506) is formed in the moving block (505), a connecting block (507) is arranged in the shrinkage groove (506) in a sliding mode, a connecting spring (508) is fixedly arranged on the connecting block (507), one end, away from the connecting block (507), of the connecting spring (508) is fixedly connected with the inner wall of the shrinkage groove (506), a connecting groove (509) is formed in the position, corresponding to the connecting block (507), and the connecting block (507) is matched with the connecting groove (509) in a clamping mode.
9. The test device for improving and utilizing saline-alkali soil by halophytes according to claim 8, wherein: one end of the contraction groove (506) far away from the connecting block (507) is communicated with the inside of the moving groove (504), the communicating position is located at one end close to the pull rope (503), and the connecting groove (509) is located at one side of the inside of the moving groove (504) far away from the mounting frame (402).
10. The test device for improving and utilizing saline-alkali soil by halophytes according to claim 9, wherein: the utility model discloses a water pipe, including raceway (2) and movable groove (207), first inlet port (208) have been seted up to the position that raceway (2) inner wall and movable groove (207) correspond, first inlet port (208) and the inside intercommunication of movable groove (207), and first inlet port (208) are located one side that is close to mounting bracket (402), second inlet port (510) have been seted up to one end that sealing block (501) is close to reset spring (502), second inlet port (510) and the inside intercommunication of movable groove (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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