CN217359462U

CN217359462U - Water and salt migration test system

Info

Publication number: CN217359462U
Application number: CN202221354482.7U
Authority: CN
Inventors: 任长江; 黄祖依; 袁雅婷; 钟小锋; 张紫慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-02
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a water salt migration test system, including balanced subassembly for the weight of balanced ma shi bottle, it includes: the balancer is arranged on the bearing flat plate, and the movable end of a traction rope of the balancer extends to the position above the Mariotte bottle by bypassing the guide assembly and is connected with the Mariotte bottle; the guide assembly includes: the lower end of the vertical rod is connected with the bearing flat plate, a first wire guide wheel is arranged at the bottom of the vertical rod, a second wire guide wheel is arranged at the top of the vertical rod, the movable end of the traction rope sequentially bypasses the first wire guide wheel and the second wire guide wheel to be connected with the Ma bottle, and the device further comprises a weighing sensor which is arranged at the bottom of the Ma bottle; the paperless record appearance sets up on the support, and it is connected with the weighing sensor electricity, the utility model discloses a haulage rope and the top of mah-jongg bottle tray of equalizer are connected for the weight of balanced mah-jongg bottle makes the mah-jongg bottle place more stably, conveniently removes the mah-jongg bottle simultaneously, avoids the mah-jongg bottle to empty or fall, keeps test device's balance.

Description

Water salt migration test system

Technical Field

The utility model relates to an agricultural hydraulic engineering moisture infiltration system technical field, in particular to water salt migration test system.

Background

The water and salt migration refers to the phenomenon that salt in soil moves along with moisture, the salt is conveyed to the surface layer along with the moisture in the moisture evaporation process, and the salt is accumulated in the surface soil after the moisture evaporation; the water infiltrated by irrigation and rainfall carries the salt to the deep layer. If the salt brought to the surface layer is more than the salt brought to the deep layer by infiltration leaching due to evaporation in a long time, the soil is in a salt accumulation state; otherwise, the desalination state is reached.

Soil water salt developments are relevant with irrigation drainage condition and agricultural technical measure, arid, semiarid area, if the volume of watering is too much, lack the drainage facility again, will incur the rise of ground water level, increase the evaporation, make the continuous accumulation of surface soil salinity, form secondary salinization, at the in-process of agricultural irrigation, the migration of salinity becomes one of the reasons that leads to soil salinization, the research to soil water salt migration can provide powerful help for preventing and treating soil salinization, in order to master regional soil water salt situation, must carry out soil water salt dynamic monitoring, the relevant specialty of college agricultural water conservancy project all will use ma shi bottle constant voltage water supply equipment when carrying out the relevant experiment of water salt migration in the laboratory.

Because water salt migration test needs are experimental under different environment, according to changes such as weather, environment, test equipment often need be from indoor removal to outdoor, perhaps from outdoor removal to indoor, and current test equipment, the position of placing of mah-jong bottle generally is higher than the position of earth pillar, splendid attire water in mah-jong bottle, under the state of the experimental soil of splendid attire in the earth pillar, and when mobile device, mah-jong bottle placed unstably, leads to the equipment to empty more easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the mobile device time, the mahalanobis bottle is placed unstably, leads to the problem that equipment emptyd more easily, provides a water and salt migration test system.

The utility model provides a pair of water salt migration test system, including bearing flat board, mah-jong bottle, still include:

a guide assembly, comprising: the lower end of the vertical rod is fixedly connected with the bearing flat plate, a first wire guide wheel is arranged at the bottom of the vertical rod, and a second wire guide wheel is arranged at the top of the vertical rod;

a counterbalance assembly, comprising: the balancer is fixedly arranged on the bearing flat plate; one end of the traction rope is fixedly connected with the balancer, and the other end of the traction rope sequentially bypasses the first wire guide wheel and the second wire guide wheel, extends to the position above the Mariotte bottle and is detachably connected with the Mariotte bottle.

Preferably, the vertical rod is a hollow rod, and the traction rope penetrates through the hollow rod.

Preferably, the top of the bearing flat plate is provided with a balancer slot, and the balancer is arranged in the balancer slot.

Preferably, a through hole is formed in the side wall, close to the vertical rod, of the balancer clamping groove, the through hole is communicated with the inside of the vertical rod, the first wire wheel is arranged on one side, close to the vertical rod, in the through hole, and the movable end of the traction rope extends to the top of the vertical rod from the through hole in a mode of bypassing the first wire wheel and is connected with the clamping groove in the tray.

Preferably, still include the mah-jong bottle tray, the mah-jong bottle sets up in the mah-jong bottle tray, the tray draw-in groove has been seted up to the global of montant, and one side and the tray draw-in groove of mah-jong bottle tray are connected.

Preferably, the mahalanobis bottle tray includes draw-in groove under the tray, and draw-in groove top is connected with draw-in groove on the tray under the tray, and draw-in groove and the draw-in groove all are connected with the solid fixed ring of tray under the tray on the tray, the solid fixed ring setting of tray is in the draw-in groove of tray, and the expansion end of haulage rope is connected with draw-in groove on the tray.

Preferably, the earth pillar is arranged above the balancer, the bottom of the earth pillar is connected with the flange, the bottom of the flange is connected with the bottom plate, and the bottom plate is connected with the bearing flat plate.

Preferably, the device also comprises a weighing sensor which is arranged on the bracket and is positioned at the bottom of the Mariotte bottle; the paperless recorder is arranged on the support and used for recording data measured by the weighing sensor.

Preferably, the bottom of the bearing flat plate is connected with universal wheels.

Compared with the prior art, the utility model provides a pair of water salt migration test system, its beneficial effect is:

1. the utility model discloses a haulage rope of balancer is connected with the top of mah-jong bottle for the weight of balanced mah-jong bottle makes the mah-jong bottle place more stably, conveniently removes the mah-jong bottle simultaneously, avoids the mah-jong bottle to empty or fall, keeps test device's balance.

2. The utility model discloses a haulage rope is connected Ma shi bottle tray and bearing flat board is whole, realizes the light adjustment of Ma shi bottle height through the balancer that stimulates on the bearing flat board, sets up the haulage rope inside the montant for test device is safer more.

3. The utility model discloses change the method that traditional artifical visual observation water level variation calculated the infiltration water yield, adopt weighing sensor to measure the water yield in the mahalanobis bottle, reduced the artifical inaccuracy that reads the decline of mahalanobis bottle water level and change, record through the data of paperless record appearance weighing transducer, receive and preserve the data that weighing sensor surveyed, reduce the loss of manpower and guarantee the data accuracy.

4. The utility model discloses at the dull and stereotyped bottom installation universal wheel of bearing, convenience of customers removes whole test device according to experimental spatial layout.

Drawings

FIG. 1 is a schematic diagram of a Malpighian bottle tray drawn by a balancer according to the present invention;

fig. 2 is a schematic view of the bracket of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic view of the mahalanobis bottle tray of the present invention;

FIG. 5 is a schematic view of the balancer of the present invention;

fig. 6 is a schematic view of the weighing sensor of the present invention;

FIG. 7 is a schematic view of the earth pillar of the present invention;

fig. 8 is a schematic view of the mahalanobis bottle of the present invention;

fig. 9 is a schematic view of the paperless recorder of the present invention.

Description of reference numerals:

1. a March bottle; 11. an air inlet; 12. a sealing plug; 13. a pressure regulating valve; 14. an air intake hose; 15. a limiting pipe; 16. a magnet; 17. a metal gas outlet column; 18. a bottle body; 19. a water outlet valve; 2. a soil column; 21. a soil column water inlet; 22. a cavity; 23. a graduated scale; 24. a flange plate; 25. a connecting bolt; 26. a base plate; 3. a paperless recorder; 31. a mounting ring; 32. a recorder panel; 4. a support; 41. a tray slot; 42. a limiting rod; 43. a vertical rod; 44. a universal wheel; 45. a load-bearing plate; 5. a mahalanobis bottle tray; 51. a clamping groove is formed in the tray; 52. a lower tray slot; 53. a tray fixing ring; 6. a hose; 7. a weighing sensor; 71. a signal line; 72. a sensor fastening bolt; 9. a balancer; 91. a balancer fastening bolt; 92. a balancer protective case; 93. a hauling rope; 94. a first wire guide wheel; 95. a second wire guide wheel.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-9, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 2 and 3, the utility model provides a pair of experimental test system of water salt migration, be provided with mah-jong bottle 1 on bearing flat plate 45, still include balanced subassembly, balanced subassembly is used for balanced mah-jong bottle 1's weight, and it includes: the balancer 9 is arranged on the bearing flat plate 45, and the movable end of a traction rope 93 of the balancer 9 bypasses the guide assembly to extend above the Mariotte and is connected with the Mariotte 1; the guide assembly includes: the lower end of the vertical rod 43 is connected with the bearing flat plate 45, a first wire guide wheel 94 is arranged at the bottom of the vertical rod 43, a second wire guide wheel 95 is arranged at the top of the vertical rod 43, and the movable end of the traction rope 93 sequentially bypasses the first wire guide wheel 94 and the second wire guide wheel 95 to be detachably connected with the Ma bottle 1; the Marble's bottle 1 and the earth pillar 2 are arranged on the bracket 4, and the Marble's bottle further comprises a weighing sensor 7, as shown in figure 6, the weighing sensor 7 is fixed on the bracket 4 at the bottom of the Marble's bottle 1 through a sensor fastening bolt 72; the paperless recorder 3 is arranged on the bracket 4 and is connected with the weighing sensor 7 through a signal wire 71; the Malpighian bottle 1 comprises a bottle body 18, a limiting pipe 15 in the vertical direction is arranged in the bottle body 18, a water permeable hole is formed in the bottom of the limiting pipe 15, an air inlet hose 14 is arranged in the limiting pipe 15, the upper end of the air inlet hose 14 is connected with an air inlet 11 of the bottle body 18, the lower end of the air inlet hose is connected with a metal air outlet column 17, and a magnet 16 is arranged outside the bottle body 18.

During the experiment, pack target soil (different initial moisture content soil, different unit weight soil, different texture soil, different salinity soil etc.) in earth pillar 2, bottom outlet valve 19 with mah-jong bottle 1 passes through hose 6 with earth pillar water inlet 21 and is connected, be convenient for remove mah-jong bottle 1's position, water yield in the mah-jong bottle 1 is monitored through weighing sensor 7, the monitoring to the water yield is more accurate for the artifical mode that reads water level height, through no paper record appearance 3 with water yield data record, the loss of manpower has been reduced.

Further, as shown in fig. 8, a bottle cap is disposed on the top of the bottle body 18 of the mahalanobis bottle, the air inlet 11 is disposed on the outer peripheral surface of the bottle cap along the horizontal direction, a water inlet hole is formed in the bottle cap, a sealing plug 12 is disposed at the water inlet hole, a pressure regulating valve 13 is disposed on the bottle cap, a water outlet valve 19 is connected to one side of the bottom of the bottle body 18, a limiting pipe 15 is disposed on one side of the bottle body 18 away from the water outlet valve 19 and connected to the inner wall of the bottle body 18, a limiting groove is formed in the outer wall of the bottle body 18 corresponding to the limiting pipe 15, and the magnet 16 is slidably disposed in the limiting groove.

When the magnet 16 moves up and down to drive the metal gas outlet column 17 to move upwards, in order to prevent the gas inlet hose 14 from bending when moving upwards to cause unsmooth gas inlet, a sufficient distance is reserved between the upper end of the limiting pipe 15 and the bottle cap, so that the upper side of the gas inlet hose 14 can conveniently move out of the limiting pipe 15; the air inlet hose 14 is prevented from being blocked, and the limiting pipe 15 is arranged on one side, far away from the water outlet valve 19, in the bottle body 18, so that the water outlet of the Malpighian bottle 1 is prevented from being influenced.

Further, as shown in fig. 7, the earth pillar 2 includes a cavity 22, a water inlet is arranged at the top of the cavity 22, a graduated scale 23 is arranged on the outer circumferential surface of the cavity 22, a flange 24 is connected to the bottom of the cavity 22, a bottom plate 26 is connected to the bottom of the flange 24, and the bottom plate is connected to the support 4.

The cavity 22 is filled with target soil, the flange 24 is connected to a bottom plate 26 by connecting bolts 25, and the bottom plate 26 is connected to the bracket 4.

Further, as shown in fig. 2, the support 4 includes a bearing flat plate 45, one side of which is connected with a vertical rod 43, the vertical rod 43 is sleeved with a limiting rod 42, a tray clamping groove 41 is formed in the circumferential surface of the vertical rod 43, the tray clamping groove 41 is connected with a mahalanobis bottle tray 5, as shown in fig. 4, the mahalanobis bottle tray 5 includes a tray lower clamping groove 52, the top of the tray lower clamping groove 52 is connected with a tray upper clamping groove 51, the tray upper clamping groove 51 and the tray lower clamping groove 52 are both connected with a tray fixing ring 53, and the tray fixing ring 53 is arranged in the tray clamping groove 41.

The effect of mahalanobis bottle tray 5 is that prevent that the mahalanobis bottle from taking place to shift or slope, lead to the data inaccurate, and the observation window has all been seted up to one side of draw-in groove 51 and draw-in groove 52 under the tray on the tray, conveniently observes the water level height in the bottle 18 directly perceivedly, does not hinder opening and closing of outlet valve 19 simultaneously, reciprocates through promoting gag lever post 42, can make tray 5 reciprocate to the height of convenient removal mahalanobis bottle 1.

Further, as shown in fig. 1 and 2, a balancer slot is formed in the top of the bearing plate 45, a balancer protective housing 92 is arranged in the balancer slot, a balancer 9 is arranged in the balancer protective housing 92, a traction rope 93 of the balancer is connected with the top of the slot 51 on the tray, the vertical rod 43 is a hollow rod, a through hole is formed in the side wall of the balancer slot close to the vertical rod 43, the through hole is communicated with the inside of the vertical rod 43, a first wire wheel 94 is arranged on one side of the through hole close to the vertical rod 43, a second wire wheel 95 is arranged at the top of the vertical rod 43, and the traction rope 93 is connected with the slot 51 on the tray by sequentially bypassing the first wire wheel 94 and the second wire wheel 95 and is connected with the top of the slot 51 on the tray.

Balancer protective housing 92 is connected with bearing flat plate 45 through balancer fastening bolt 91, and when mah-jong bottle 1 was small-size mah-jong bottle, promoted mah-jong bottle 1 through gag lever post 42 and reciprocated, when mah-jong bottle 1 was medium-large-scale mah-jong bottle, upwards pulled mah-jong bottle 1 through haulage rope 93 in the balancer 9 and moved, and is more convenient laborsaving, makes mah-jong bottle 1 place more stably, prevents that equipment claim book test equipment from toppling over.

Further, the bottom of the bearing flat plate 45 is connected with universal wheels 44, so that the test equipment can be conveniently moved when a test site is replaced.

As shown in fig. 9, the recorder panel 32 side of the paperless recorder 3 is connected to a mounting ring 31, and the mounting ring 31 is fitted around the vertical rod 43.

The utility model discloses a water salt migration test system, the equipment step is as follows:

s1, as shown in fig. 8, the mahalanobis bottle air inlet hose 14 is connected with the metal air outlet column 17, the limiting tube 15 is connected with the inner wall of the bottle body 18, and the metal air outlet column 17 is arranged in the limiting tube 15;

s2, placing the weighing sensor 7 shown in the figure 3 on the lower Mariotte bottle tray 52, connecting the weighing sensor 7 with the paperless recorder 3 through a signal wire 71, and placing the Mariotte bottle 1 on the top of the weighing sensor 7 in the Mariotte bottle tray 5;

s3, placing the magnet 16 in the limiting groove to attract the metal gas outlet column 17;

s4, clamping the tray fixing ring 53 of the Ma bottle tray 5 shown in FIG. 4 in the tray clamping groove 41 of the vertical rod 43 shown in FIG. 2, adjusting the height to a proper value and then fixing the height;

s5, placing the balancer 9 in a balancer slot on the bearing flat plate 45, wherein the traction rope 93 passes through the through hole, bypasses the first wire guide wheel 94, penetrates out of the upper end of the vertical rod 43, bypasses the second wire guide wheel 95 and is connected with the upper end of the slot 51 on the tray, and a user can select two options for installing the balancer 9, namely, the balancer 9 is fixed on the bearing flat plate 45 through a balancer fastening bolt 91 (so that the balancer is more stable), or the balancer 9 is directly placed in the balancer slot of the bearing flat plate 45 without fastening bolts, and the balancer can be stable through the pressure generated by the self weight of the earth column 2;

s6, placing the soil column 2 shown in the figure 7 on a balancer 9 of a bearing flat plate 45 shown in the figure 2, and then connecting a water outlet valve 19 at the bottom end of the Malpighian bottle 1 shown in the figure 8 with a water inlet 21 of the soil column shown in the figure 7 through a hose 6 to finally obtain the water and salt migration test system shown in the figure 3.

To sum up, the utility model discloses set up the mah-jong bottle tray on the bearing flat board, with the earth pillar setting on the bearing flat board, set up the mah-jong bottle on the mah-jong bottle tray, the haulage rope through the balancer is connected with the top of mah-jong bottle tray, avoids the mah-jong bottle to empty or fall, keeps test device's balance, the utility model discloses change the method that traditional artifical visual observation water level variation calculated into the infiltration volume, adopt weighing sensor to measure the water yield in the mah-jong bottle, reduced the artifical inaccuracy that reads mah-jong bottle water level decline and change, take notes through the data of paperless record appearance symmetry retransmission sensor, receive and preserve the data that weighing sensor surveyed, reduce the loss of manpower and guarantee data accuracy.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a water and salt migration test system, includes that bearing is dull and stereotyped (45), mah-jong bottle (1), its characterized in that still includes:

a guide assembly, comprising: the lower end of the vertical rod (43) is fixedly connected with the bearing flat plate (45), a first wire guide wheel (94) is arranged at the bottom of the vertical rod (43), and a second wire guide wheel (95) is arranged at the top of the vertical rod;

a counterbalance assembly, comprising: the balancer (9) is fixedly arranged on the bearing flat plate (45); and one end of the traction rope (93) is fixedly connected with the balancer (9), and the other end of the traction rope sequentially bypasses the first wire guide wheel (94) and the second wire guide wheel (95), extends to the upper part of the Mariotte bottle and is detachably connected with the Mariotte bottle (1).

2. A water and salt migration test system as claimed in claim 1, wherein said vertical rod (43) is a hollow rod, and said pull string (93) passes through said hollow rod.

3. The water salt migration test system as claimed in claim 2, wherein the top of the bearing plate (45) is provided with a balancer slot, and the balancer (9) is fixedly arranged in the balancer slot.

4. The water salt migration test testing system of claim 3, wherein a through hole is formed in the side wall of the balancer clamping groove close to the vertical rod (43), the through hole is communicated with the inside of the vertical rod (43), the first wire guiding wheel (94) is arranged on one side of the through hole close to the vertical rod (43), and the movable end of the traction rope (93) extends to the top of the vertical rod (43) from the through hole by bypassing the first wire guiding wheel (94) and is connected with the clamping groove (51) on the tray.

5. The water salt migration test system of claim 1, further comprising a mahalanobis bottle tray (5), wherein the mahalanobis bottle (1) is arranged in the mahalanobis bottle tray (5), a tray clamping groove (41) is formed in the peripheral surface of the vertical rod (43), and one side of the mahalanobis bottle tray (5) is connected with the tray clamping groove (41).

6. The water salt migration test system of claim 5, wherein the Ma bottle tray (5) comprises a tray lower clamping groove (52), a tray upper clamping groove (51) is connected to the top of the tray lower clamping groove (52), tray fixing rings (53) are connected to the tray upper clamping groove (51) and the tray lower clamping groove (52), the tray fixing rings (53) are arranged in the tray clamping grooves (41), and the movable end of the traction rope (93) is connected with the tray upper clamping groove (51).

7. The water salt migration test testing system of claim 1, wherein an earth pillar (2) is arranged above the balancer (9), a flange (24) is connected to the bottom of the earth pillar (2), a bottom plate (26) is connected to the bottom of the flange (24), and the bottom plate (26) is connected to the bearing flat plate (45).

8. The water and salt transport test system of claim 1, further comprising a load cell (7) disposed on the bracket (4) and located at the bottom of the Mariotte (1); the paperless recorder (3) is arranged on the support (4) and used for recording data measured by the weighing sensor (7).

9. A water and salt migration test system as claimed in claim 1, wherein a plurality of universal wheels (44) are connected to the bottom of said load-bearing plate (45).