CN219245161U - Device for rapidly collecting fine particles from water-washing test solution - Google Patents

Abstract

The utility model relates to the field of auxiliary equipment for soil test detection, and particularly discloses a device for rapidly collecting fine particles from a water-washing test solution; comprises a fixed box, a water delivery pipe, a water permeable cover plate, a lifting screw rod and a pressurizing plate; the bottom wall of the fixed box is provided with an opening, and Gao Mu filter cloth is arranged above the bottom wall; the water permeable cover plate is provided with a plurality of water permeable holes and is arranged below the opening of the bottom wall of the fixed box; the pressurizing plate is provided with a water inlet and is arranged in the fixed box; the lifting screw rod penetrates through the top wall of the fixed box and is connected to the pressurizing plate; one end of the water pipe is connected to the water inlet; the device also comprises a driving device for driving the lifting screw rod and a bracket for supporting the water permeable cover plate. According to the utility model, the washing solution is placed in the fixed box, the lifting screw rod drives the pressurizing plate to pressurize the washing solution, so that the washing solution is smoothly filtered through the high-mesh filter cloth, and fine material particles can be collected at one time. The labor and time are saved, the cost is reduced, the collection effect is good, and the detection precision and the data accuracy are improved.

Description

Device for rapidly collecting fine particles from water-washing test solution

Technical Field

The utility model relates to the field of auxiliary equipment for soil test detection, in particular to a device for rapidly collecting fine particles from a water-washing test solution.

Background

The construction engineering test detection rules are standard, which require the soil material test detection, and the soil sample is related to the problem of fine material treatment before and during the test.

For example, in the particle analysis test, a soil sample is placed on a rubber plate, a bonded soil mass is fully rolled up by using a wood roller, a surface sample is replaced by a quartering method rule, the soil sample is placed in a porcelain basin filled with clear water, stirring is performed by using a stirring rod, the sample is fully soaked and coarse and fine particles are separated, the soaked mixed solution is screened by a 2mm fine screen while being washed, and the mixed solution is screened while being stirred until soil particles larger than 2mm remain on the screen. Then the soil on the sieve is air-dried and weighed to 0.1g, and coarse sieving and screening are carried out according to the specification. The mixture, having a particle size of less than 2mm, was ground with a rubber-headed pestle and the upper suspension was passed through a 0.075mm sieve after slight settling. Adding clear water into the porcelain basin, grinding, standing and sieving. This was repeated until the in-pot suspension was clear. Finally pouring all the soil material on a sieve with the diameter of 0.075mm, washing with water until the clean sand with the diameter of more than 0.075mm is remained on the sieve, drying and weighing the clean sand with the diameter of more than 0.075mm, accurately obtaining 0.01g, and carrying out fine screening according to the specification; the particle size is less than 0.075mm as measured by densitometry or pipette.

The aqueous solution needs to be precipitated prior to measurement using densitometry or pipette. When the gravel soil is used as a detection object, the solution is difficult to naturally clarify, cleaning and standing are needed, the solution generally takes 7-10 days to finish from the beginning to the end, the consumed time is long, and the problem that part of particles are lost due to repeated cleaning, so that the test result is affected exists.

Disclosure of Invention

The utility model aims to solve the technical problems of long sedimentation time and influence on test results caused by partial particle loss in repeated cleaning processes in a particle analysis test.

In order to solve the technical problems, the utility model adopts the following technical scheme: a device for rapidly collecting fine particles from a water-washing test solution comprises a fixed box, a water delivery pipe, a water permeable cover plate, a lifting screw rod and a pressurizing plate;

the fixed box is provided with an opening at the bottom wall and a Gao Mu filter cloth above the bottom wall;

the water permeable cover plate is provided with a plurality of water permeable holes and is arranged below the opening of the bottom wall of the fixed box;

the pressurizing plate is provided with a water inlet and is arranged in the fixed box;

the lifting screw rod penetrates through the top wall of the fixed box and is connected to the pressurizing plate;

one end of the water pipe is connected to the water inlet;

the device also comprises a driving device for driving the lifting screw rod to lift and a bracket for supporting the water permeable cover plate.

As a further technical scheme of the scheme, the Gao Mu filter cloth is 800 mesh nylon gauze.

As a further technical scheme of the scheme, the other end of the water pipe is connected to the water storage tank.

As a further technical scheme of the scheme, a valve is further arranged on the water delivery pipe.

As a further technical scheme of the scheme, the brackets are triangular brackets, and diagonal braces are arranged between the brackets.

As a further technical scheme of the scheme, a permeable stone is arranged between the bottom wall of the fixed box and the high-mesh filter cloth.

Compared with the prior art, the utility model has the following advantages and beneficial effects: according to the utility model, the washing solution is placed in the fixed box, the lifting screw rod drives the pressurizing plate to move downwards to pressurize the washing solution, so that the washing solution is smoothly filtered through the high-mesh filter cloth, and fine material particles can be collected at one time. The device can be operated by a single person, so that labor and time are saved, cost is reduced, collection effect is good, detection precision and data accuracy are improved, and efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

The definitions of the various numbers in the figures are: lifting a screw rod-1; a driving device-2; a fixed box-3; pressurizing the plate-4; high-mesh filter cloth-5; water permeable stone-6; a water permeable cover plate-7; tripod-8; a water storage tank-9; a valve-10; a water inlet-11; water permeable holes-12; diagonal bracing-13; and a water pipe-14.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, so as to further understand the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought thereby.

As shown in FIG. 1, the device for rapidly collecting fine particles from a water-washing test solution comprises a fixed box 3, a water delivery pipe 14, a water permeable cover plate 7, a lifting screw 1 and a pressurizing plate 4;

the fixed box 3, the bottom wall has openings, there are high-order filter cloths 5 above the bottom wall;

a water permeable cover plate 7 provided with a plurality of water permeable holes 12 and arranged below the opening of the bottom wall of the fixed box 3;

the pressurizing plate 4 is provided with a water inlet 11 and is arranged in the fixed box 3;

the lifting screw rod 1 penetrates through the top wall of the fixed box 3 and is connected to the pressurizing plate 4;

a water pipe 14, one end of which is connected to the water inlet 11;

the device also comprises a driving device 2 for driving the lifting screw rod 1 to lift and a bracket 8 for supporting the water permeable cover plate 7.

The principle of the utility model is as follows: when the soil material is tested, firstly, the water washing solution to be tested is conveyed into the fixed box 3 from the water conveying pipe 4, and is positioned at the lower part of the pressurizing plate 4 due to gravity; the driving device 2 is started, the driving device 2 drives the lifting screw rod 1 to move downwards, the lifting screw rod 1 drives the pressurizing plate 4 to move downwards together to apply pressure to the water washing solution at the lower part of the pressurizing plate 4, and the water washing solution is filtered by the high-mesh filter cloth 5 downwards under the pressure. The redundant water is discharged out of the fixed box 3 through the water permeable cover plate 7, fine material particles needing to be collected are left on the high-mesh filter cloth 5, and the collected particles can be directly subjected to next test detection; because when the high-mesh filter cloth 5 is poured on the high-mesh filter cloth 5, the water washing solution can not directly permeate downwards, and can be filtered and pass through the high-mesh filter cloth 5 only by pressurizing the water washing solution through the pressurizing plate 4, and meanwhile, the water washing solution can be directly filtered by using the high-mesh filter cloth 5, so that the working efficiency is improved. The driving device 2 is generally provided as a servo motor and can be connected with the lifting screw rod 1 by adopting a synchronous toothed belt connection mode, a gear connection mode or a coupling direct connection mode.

The utility model further discloses a preferable implementation mode of the Gao Mu filter cloth, and the Gao Mu filter cloth 5 is 800 mesh nylon gauze. In the embodiment, the high-mesh filter cloth 5 is set to be 800-mesh nylon gauze, so that the filtering effect is better.

The utility model further discloses a preferred embodiment of the water pipe, wherein the other end of the water pipe 14 is connected to the water storage tank 9. In this embodiment, the water pipe 14 is connected to the water storage tank 9, and the water storage tank 9 contains the aqueous solution to be collected, so that the solution can be conveniently added.

The utility model further discloses a preferred embodiment of the water pipe, and the water pipe 14 is also provided with a valve 10. In this embodiment, the valve 10 controls the flow of the water pipe 14, so as to control the solution entering the fixed box 3, thereby avoiding excessive solution and having poor filtering effect.

The utility model further discloses a preferred embodiment of the support, wherein the support 8 is a triangular support, and diagonal braces 13 are arranged between the supports 8. In the present embodiment, the brackets 8 are provided as a tripod to further enhance stability, while the diagonal braces 13 are provided between the brackets 8 to enhance stability between the brackets 8.

The utility model further discloses a preferred embodiment of the water permeable cover plate, and a water permeable stone 6 is arranged between the bottom wall of the fixed box 3 and the high-mesh filter cloth 5. In this embodiment, set up the permeable stone 6, the permeable stone 6 can infiltration to can form the support to high mesh filter cloth 5, prevent that high mesh filter cloth 5 from tearing, guarantee the stability of device.

The terms "connected" and "fixed" used in the description of the present utility model may be fixed, formed, welded, or mechanically connected, and the specific meaning of the terms in the present utility model is understood in specific cases.

In the description of the present utility model, the terms "center," "upper," "lower," "horizontal," "inner," "outer," and the like are used merely for convenience in describing the present utility model and to simplify the description, and do not denote or imply a particular orientation that the device or element in question must have, and thus should not be construed as limiting the utility model.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. A device for rapidly collecting fine particles from a water-wash test solution, characterized in that: comprises a fixed box (3), a water delivery pipe (14), a water permeable cover plate (7), a lifting screw rod (1) and a pressurizing plate (4);

the fixed box (3) is provided with an opening at the bottom wall and a Gao Mu filter cloth (5) above the bottom wall;

the water permeable cover plate (7) is provided with a plurality of water permeable holes (12) and is arranged below the opening of the bottom wall of the fixed box (3);

the pressurizing plate (4) is provided with a water inlet (11) and is arranged in the fixed box (3);

the lifting screw rod (1) penetrates through the top wall of the fixed box (3) and is connected to the pressurizing plate (4);

a water pipe (14), one end of which is connected to the water inlet (11);

the device also comprises a driving device (2) for driving the lifting screw rod (1) to lift and a bracket (8) for supporting the permeable cover plate (7).

2. A device for rapid collection of fine particles from a wash test solution as defined in claim 1 wherein: the Gao Mu filter cloth (5) is 800 mesh nylon gauze.

3. A device for rapid collection of fine particles from a wash test solution as defined in claim 1 wherein: the other end of the water pipe (14) is connected to the water storage tank (9).

4. A device for rapid collection of fine particles from a wash test solution according to claim 1 or 3, wherein: the water delivery pipe (14) is also provided with a valve (10).

5. A device for rapid collection of fine particles from a wash test solution as defined in claim 1 wherein: the brackets (8) are triangular brackets, and diagonal braces (13) are arranged between the brackets (8).

6. A device for rapid collection of fine particles from a wash test solution as defined in claim 1 wherein: a permeable stone (6) is arranged between the bottom wall of the fixed box (3) and the high-mesh filter cloth (5).

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