CN217449726U - Saline soil desalting device - Google Patents

Abstract

The embodiment of the utility model provides a salinized soil desalination device, include: the test box comprises a test box body, a first filtering component, a turning component, a driving component, a pressurizing component, a water inlet pipe and a water outlet pipe, wherein the top of the test box body is rotatably connected with a box cover; the first filtering component is arranged in the test box and is arranged at an interval with the bottom of the test box, and the saline soil is arranged above the first filtering component; the overturning assembly is arranged in the test box and is positioned above the first filtering assembly; the driving assembly is in driving connection with the overturning assembly to drive the overturning assembly to rotate so as to overturn the saline soil; the pressurizing assembly is communicated with the interior of the test box and is positioned above the first filtering assembly; the water inlet pipe is communicated with the interior of the test box and is positioned above the first filtering component; the water outlet pipe is communicated with the inside of the test box and is positioned below the first filtering component. The device overturns the salinized soil through the pressurizing assembly to water pressurizing and overturning assembly, thereby greatly improving the desalting efficiency and shortening the experiment period.

Description

Saline soil desalting device

Technical Field

The utility model relates to a geotechnical engineering field especially relates to a salinized soil desalination device.

Background

According to statistics, 2% of the national soil area in China belongs to salinized soil, 20% of cultivated land has salinization and secondary salinization of different degrees, and 2.6 hundred million acres of land are threatened by potential salinization. Under the background, the domestic research on saline soil is increasing, and the research scope is gradually expanded to a plurality of fields, such as: geotechnical engineering.

Present patent CN201920859837.X discloses a pressurization formula salinized soil demineralizer, include the confession cask through intake pipe intercommunication force (forcing) pump and be equipped with the sample bucket that can dismantle the top cap, the bottom of the bucket of sample bucket passes through inlet tube and water supply bucket intercommunication, sets gradually lower filter layer, salinized soil and upper filter layer in the sample bucket from bottom to top, is equipped with the outlet pipe with the inside intercommunication of sample bucket on the sample bucket top cap. The device can realize the desalination treatment of various salinized soils and research the influence of water pressure on the soil desalination process; however, the device cannot detect the influence of the overturning of the saline soil on the desalination efficiency in the desalination test, and cannot provide a more efficient method for the desalination test.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a salinized soil demineralizer to solve the technical problem that current demineralizer can't more high-efficient desalination.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a saline soil desalination device comprising: the device comprises a test box, a first filtering group, a turnover assembly, a driving assembly, a pressurizing assembly, a water inlet pipe and a water outlet pipe, wherein the top of the test box is rotatably connected with a box cover; the first filtering component is arranged in the test box and is arranged at an interval with the bottom of the test box, and the saline soil is arranged above the first filtering component; the overturning assembly is arranged in the test box and is positioned above the first filtering assembly; the driving assembly is in driving connection with the overturning assembly to drive the overturning assembly to rotate so as to overturn the saline soil; the pressurizing assembly is communicated with the interior of the test box and is positioned above the first filtering assembly; the water inlet pipe is communicated with the interior of the test box and is positioned above the first filtering component; the water outlet pipe is communicated with the inside of the test box and is positioned below the first filtering component.

Optionally, the upset subassembly includes axis of rotation and returning face plate, and the axis of rotation rotates to be connected inside the proof box, and the returning face plate sets up in the axis of rotation, and drive assembly is connected with the axis of rotation drive to the drive axis of rotation rotates, so that the axis of rotation drives the returning face plate and rotates.

Optionally, the drive assembly includes a motor, the motor is arranged outside the test box, two ends of the rotating shaft are respectively penetrated through two side walls of the test box, and one end of the two ends of the rotating shaft is connected with an output shaft of the motor.

Optionally, a sealing ring is arranged at the joint of the rotating shaft and two side walls of the test box.

Optionally, the saline soil desalination device further comprises a latch mechanism, and the latch mechanism comprises: the first lock catch component is arranged on the box cover, the second lock catch component is arranged on the test box, and the first lock catch component and the second lock catch component are matched to enable the test box and the box cover to be locked and closed.

Optionally, the first locking assembly comprises: the box cover comprises a connecting seat, a connecting plate, a baffle and a threaded rod, wherein the connecting seat is fixed on the box cover, one end of the connecting plate is rotatably connected with the connecting seat, the other end of the connecting plate is in threaded connection with the threaded rod, and the threaded rod is provided with the baffle; the second latch assembly includes: the fixing seat is arranged on the test box and is positioned between the baffle and the connecting plate, and a groove is formed in the fixing seat and is used for clamping the threaded rod; the baffle can be abutted against or released from the fixed seat by rotating the threaded rod.

Optionally, the saline soil desalting device further comprises: the second filtering assemblies are arranged above the first filtering assembly at intervals, and the saline soil and the overturning assembly are arranged between the first filtering assembly and the second filtering assembly; the pressurizing assembly and the water inlet pipe are positioned above the second filtering assembly.

Optionally, the pressurizing assembly comprises: the pressure tank comprises a pressure pipe and a pressure pump, wherein one end of the pressure pipe penetrates through the tank cover, and the other end of the pressure pipe is connected with the pressure pump.

Optionally, the bottom of the test chamber is provided with support feet.

Optionally, the bottom of the interior of the test chamber is funnel-shaped.

By the foregoing technical scheme the embodiment of the utility model provides a can find out, the embodiment of the utility model provides a salinized soil demineralizer is to water pressure boost through set up the pressurization subassembly in the proof box to and set up the upset subassembly and overturn to the salinized soil in the proof box, improve greatly and taken off salt efficiency, shorten the cycle of experiment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of a saline soil desalting device provided by an embodiment of the present invention;

FIG. 2 is a sectional view of a saline soil desalting device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a salinized soil desalting device provided by the embodiment of the invention when a box cover is opened;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals:

1. a test chamber; 2. a box cover; 3. a water inlet pipe; 31. a water supply valve; 4. a pressurizing pipe; 5. a latch mechanism; 6. supporting legs; 7. a water outlet pipe; 8. a detection cartridge; 9. a conductivity detection means; 10. a motor mounting plate; 11. a motor; 12. a pressure pump; 13. a seal ring; 14. a rotating shaft; 15. a turnover plate; 16. a transparent layer; 17. a screen layer; 51. a connecting seat; 52. a connecting plate; 53. a fixed seat; 54. a baffle plate; 55. a threaded rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding the embodiments of the present invention, the following description will be given by way of example only with reference to the accompanying drawings, and the embodiments are not limited thereto.

Referring to fig. 1 to 3, an embodiment of the present invention provides a saline soil desalination apparatus, including: the device comprises a test box 1, a first filtering component, a turning component, a driving component, a pressurizing component, a water inlet pipe 3 and a water outlet pipe 7, wherein the top of the test box 1 is rotatably connected with a box cover 2; the first filtering component is arranged in the test box 1 and is arranged at an interval with the bottom of the test box 1, and the saline soil is arranged above the first filtering component; the overturning assembly is arranged in the test box 1 and is positioned above the first filtering assembly; the driving assembly is in driving connection with the overturning assembly to drive the overturning assembly to rotate so as to overturn the saline soil; the pressurizing assembly is communicated with the interior of the test box 1 and is positioned above the first filtering assembly; the water inlet pipe 3 is communicated with the interior of the test box 1 and is positioned above the first filtering component; and the water outlet pipe 7 is communicated with the inside of the test box 1 and is positioned below the first filtering component.

Compared with the prior art, the embodiment of the utility model provides a salinized soil demineralizer is through setting up the pressurization subassembly in proof box 1 to the water pressure boost to and set up the upset subassembly and overturn to the salinized soil in proof box 1, improve greatly and take off salt efficiency, shorten the cycle of experiment.

In one embodiment provided by the application, the top of the test box 1 is rotatably connected with the box cover 2 through a hinge; the water inlet pipe 3 is arranged on the box cover 2, the water outlet pipe 7 is arranged at the bottom of the test box 1, when the box cover 2 is arranged on the test box 1 in a covering mode, the water inlet pipe 3 and the water outlet pipe 7 are in a closed state, and at the moment, the water inlet pipe 3 and the water outlet pipe 7 are both communicated with the interior of the test box 1; the water inlet pipe 3 and the water outlet pipe 7 are respectively provided with a water supply valve 31 and a water outlet valve (not shown in the figure) for controlling water inlet and outlet.

Referring to fig. 2, the turning assembly in this embodiment includes a rotating shaft 14 and a turning plate 15, the rotating shaft 14 is rotatably connected inside the test chamber 1, the turning plate 15 is disposed on the rotating shaft 14, and the driving assembly is drivingly connected to the rotating shaft 14 to drive the rotating shaft 14 to rotate, so that the rotating shaft 14 drives the turning plate 15 to rotate. Rotate through drive assembly drive axis of rotation 14, axis of rotation 14 drives returning face plate 15 and rotates for test salinized soil in the proof box 1 overturns, thereby makes salinized soil can fully contact with the water in the proof box 1, accelerates the soaking speed, improves desalination efficiency, shortens test cycle.

Referring to fig. 1 and 2, the driving assembly includes a motor 11, the motor 11 is disposed outside the test chamber 1, two ends of a rotating shaft 14 respectively penetrate through two side walls of the test chamber 1, and one of the two ends of the rotating shaft 14 is connected to an output shaft of the motor 11.

In one embodiment of the present application, a motor mounting plate 10 is fixed on the outer side wall of the test chamber 1, and the motor 11 is fixed on the motor mounting plate 10. The output end of the motor 11 is connected with a rotating shaft 14, two ends of the rotating shaft 14 penetrate through two side walls of the test box 1 respectively and are connected with two side walls of the test box 1 in a rotating mode, the rotating shaft 14 is located in the test box 1, a plurality of turnover plates 15 are arranged at the inner portion of the test box 1, and the turnover plates 15 are arranged along the length direction of the rotating shaft 14. The embodiment of the utility model provides an it is not limited to above-mentioned returning face plate 15's specific quantity and setting position, in practical application, can adjust.

Referring to fig. 2, sealing rings 13 are arranged at the joints of the rotating shaft 14 and the two side walls of the test box 1, and the sealing performance of the test box 1 can be ensured by arranging the sealing rings 13, so that the experimental data are more accurate.

Referring to fig. 1, the saline soil desalting apparatus in this embodiment further includes a locking mechanism 5, and the locking mechanism 5 includes: the first lock catch component is arranged on the box cover 2, the second lock catch component is arranged on the test box 1, and the first lock catch component and the second lock catch component are matched to enable the test box 1 and the box cover 2 to be locked and closed. The test box 1 and the box cover 2 are locked through the cooperation of the first locking component and the second locking component, and the desalting device is convenient to seal. Wherein the content of the first and second substances,

referring to fig. 4, the first latch assembly in the present embodiment includes: the box cover comprises a connecting seat 51, a connecting plate 52, a baffle plate 54 and a threaded rod 55, wherein the connecting seat 51 is fixed on the box cover 2, one end of the connecting plate 52 is rotatably connected with the connecting seat 51, the other end of the connecting plate 52 is in threaded connection with the threaded rod 55, and the threaded rod 55 is provided with the baffle plate 54; the second latch assembly includes: the fixing seat 53 is arranged on the test box 1 and is positioned between the baffle 54 and the connecting plate 52, and a groove is formed in the fixing seat 53 and is used for clamping the threaded rod 55; the retainer 54 can be brought into contact with or released from the fixed seat 53 by rotating the threaded rod 55. Specifically, one side of the box cover 2 connected with the hinge is a back side, the side opposite to the back side is a front side, the connecting seat 51 is fixedly connected to the front side of the box cover 2, and the fixing seat 53 is fixedly connected to the front side of the test box 1; one end of the connecting plate 52 is rotatably connected to the connecting seat 51, and the other end thereof is in threaded connection with the upper end of the threaded rod 55; a round groove is formed in the fixed seat 53 and used for clamping a threaded rod 55, a baffle plate 54 is arranged at the lower end of the threaded rod 55, and the baffle plate 54 and one end, connected with the threaded rod 55, of the connecting plate 52 are arranged at intervals; during the use, go into the circular recess with threaded rod 55 card in, rotatory threaded rod 55 lower extreme handle again for threaded rod 55 contracts to the connecting plate 52 is inside, lets baffle 54 support the lower extreme at fixing base 53, thereby with the firm lid of case lid 2 on proof box 1.

Referring to fig. 4, the saline soil desalting apparatus of the present embodiment further includes: the second filtering assemblies are arranged above the first filtering assembly at intervals, and the saline soil and the overturning assembly are arranged between the first filtering assembly and the second filtering assembly; the pressurizing assembly and the water inlet pipe 3 are positioned above the second filtering assembly. Through being provided with second filtering component in proof box 1 for overturn between first filtering component of salinized soil and the second filtering component, avoid salinized soil to flow out, influence desalination efficiency.

In one embodiment of this application, from last to setting gradually second filter assembly, salt waterlogging soil and first filter assembly down in test box 1, wherein first filter assembly and second filter assembly are the same filter assembly, all include filter screen layer 17 and transparent layer 16, and transparent layer 16 sets up inside filter screen layer 17.

Referring to fig. 2, the pressurizing assembly in the present embodiment includes: the pressure tank comprises a pressure pipe 4 and a pressure pump 12, wherein one end of the pressure pipe 4 penetrates through the tank cover 2, and the other end of the pressure pipe 4 is connected with the pressure pump 12. When the box cover 2 is placed on the test box 1, the pressurizing pipe 4 communicates with the inside of the test box 1, and the inside of the test box 1 can be pressurized by opening the pressurizing pump 12. Through setting up force (forcing) pump 12 pressurization at proof box 1, increase the velocity of flow of water, improve water seepage flow rate in salinized soil, and then can improve desalination efficiency.

Referring to fig. 1 to 3, the bottom of the test chamber 1 in this embodiment is provided with support legs 6. Specifically, the lower end face of the test box 1 is provided with four supporting legs 6, which play a role in stably supporting the test box 1.

Referring to fig. 2, the bottom of the inside of the test chamber 1 in this embodiment is funnel-shaped, which facilitates the water to flow out.

Referring to fig. 1 to 3, the saline soil desalting apparatus in this embodiment further includes a conductivity detection device 9, the conductivity detection device 9 is disposed on an outer side surface of the test chamber 1, the water outlet pipe 7 is provided with a detection box 8 in a through manner, and a detection probe of the conductivity detection device 9 extends into the detection box 8 and the water outlet pipe 7, so that a conductivity value can be measured.

The embodiment of the utility model provides a pressure type desalination device for salinized soil's theory of operation:

when the device is used, a first filtering component, saline soil and a second filtering component are sequentially arranged in a test box 1, a box cover 2 is closed, and a locking mechanism 5 is locked; open the feed water valve 31 on the inlet tube 3, add water desalination in the proof box 1, open force (forcing) pump 12 simultaneously and be the pressurization in the proof box 1, the pressuring pressure of force (forcing) pump 12 is less than the water pressure of inlet tube 3, rethread motor 11 drive axis of rotation 14 rotates, axis of rotation 14 drives returning face plate 15 and rotates, make the test salinized soil in the proof box 1 overturn, and measure the conductivity value before and after the upset through conductivity detection device 9, can summarize the desalination in-process salinized soil salinity process along with time of pressurization and upset salinized soil, it is the end mark that the experiment is less than certain default with the conductivity, at this moment will close force (forcing) pump 12 and feed water valve 31, open case lid 2, take out the second filtering component, soil sample and second filtering component, clearance test device, this moment experiment finishes.

Reacing through the above-mentioned experiment, the device not only can improve desalination efficiency through the booster pump 12 to water pressure boost, simultaneously, can also overturn salinized soil through the upset subassembly for soak speed further improves desalination efficiency, shortens the cycle of experiment.

To sum up, the embodiment of the present invention provides a pressurized desalination device for saline soil, which is provided with a pressurizing pipe 4 at the upper end of a test box 1, and measures the change of desalination efficiency data of the saline soil after pressurization by pressurizing the water flow entering the test box 1; simultaneously, set up the upset subassembly of salinized soil in proof box 1's inside, rotate through motor drive axis of rotation 14, axis of rotation 14 drives the returning face plate 15 and rotates for test salinized soil in proof box 1 overturns, and measures the conductivity value around the upset through conductivity detection device 9, and the device overturns salinized soil through force (forcing) pump 12 to water pressure boost and upset subassembly, improves a desalination efficiency greatly, shortens the cycle of experiment.

Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes shown in the figures are not necessarily required to practice the present invention.

Those of ordinary skill in the art will understand that: the components in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be correspondingly changed in one or more devices different from the embodiments. The components of the above embodiments may be combined into one component, or may be further divided into a plurality of sub-components.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A saline soil desalination device, comprising:

the top of the test box (1) is rotatably connected with a box cover (2);

the first filtering component is arranged inside the test box (1) and is arranged at an interval with the bottom of the test box (1), and the saline soil is arranged above the first filtering component;

the overturning assembly is arranged inside the test box (1) and is positioned above the first filtering assembly;

the driving assembly is in driving connection with the overturning assembly so as to drive the overturning assembly to rotate and overturn the saline soil;

a pressurizing assembly communicating with the inside of the test chamber (1) and located above the first filtering assembly;

the water inlet pipe (3) is communicated with the interior of the test box (1) and is positioned above the first filtering component;

the water outlet pipe (7) is communicated with the interior of the test box (1) and is positioned below the first filtering component;

conductivity detection device (9), conductivity detection device (9) set up in an lateral surface of proof box (1), it is equipped with detection box (8) to link up on outlet pipe (7), the test probe of conductivity detection device (9) extends to in detection box (8) and stretch into in outlet pipe (7).

2. The saline soil desalination device of claim 1, wherein the turnover assembly comprises a rotating shaft (14) and a turnover plate (15), the rotating shaft (14) is rotatably connected inside the test box (1), the turnover plate (15) is arranged on the rotating shaft (14), and the driving assembly is in driving connection with the rotating shaft (14) to drive the rotating shaft (14) to rotate so that the rotating shaft (14) drives the turnover plate (15) to rotate.

3. The saline soil desalting device according to claim 2, wherein the driving assembly comprises a motor (11), the motor (11) is arranged outside the test box (1), two ends of the rotating shaft (14) are respectively arranged on two side walls of the test box (1) in a penetrating mode, and one of the two ends of the rotating shaft (14) is connected with an output shaft of the motor (11).

4. The saline soil desalting device according to claim 3, wherein a sealing ring (13) is arranged at the joint of the rotating shaft (14) and the two side walls of the test box (1).

5. The saline soil desalination device according to claim 1, further comprising a latch mechanism (5), wherein the latch mechanism (5) comprises: the test box comprises a first lock catch component and a second lock catch component, wherein the first lock catch component is arranged on the box cover (2), the second lock catch component is arranged on the test box (1), and the first lock catch component and the second lock catch component are matched to enable the test box (1) and the box cover (2) to be locked and closed.

6. The salinated soil desalination device of claim 5, wherein the first locking assembly comprises: the box cover comprises a connecting seat (51), a connecting plate (52), a baffle (54) and a threaded rod (55), wherein the connecting seat (51) is fixed on the box cover (2), one end of the connecting plate (52) is rotatably connected with the connecting seat (51), the other end of the connecting plate (52) is in threaded connection with the threaded rod (55), and the threaded rod (55) is provided with the baffle (54);

the second latch assembly includes: the fixing seat (53) is arranged on the test box (1) and is positioned between the baffle (54) and the connecting plate (52), a groove is formed in the fixing seat (53), and the groove is used for clamping the threaded rod (55);

the baffle (54) can be abutted to or released from the fixed seat (53) by rotating the threaded rod (55).

7. The saline soil desalination device according to claim 1, further comprising: the second filtering assembly is arranged above the first filtering assembly at intervals, and the saline soil and the overturning assembly are arranged between the first filtering assembly and the second filtering assembly;

the pressurizing assembly and the water inlet pipe (3) are positioned above the second filtering assembly.

8. The saline soil desalination device of any one of claims 1 to 7, wherein the pressurizing assembly comprises: the pressure tank comprises a pressure pipe (4) and a pressure pump (12), wherein one end of the pressure pipe (4) penetrates through the tank cover (2), and the other end of the pressure pipe (4) is connected with the pressure pump (12).

9. The salinated soil demineralizer according to any one of claims 1 to 7, wherein the bottom of the test chamber (1) is provided with supporting feet (6).

10. The saline soil desalination device according to any one of claims 1 to 7, characterized in that the bottom of the inside of the test chamber (1) is funnel-shaped.

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