CN219265851U - Laboratory soil detects with multistage screening drying device - Google Patents

Laboratory soil detects with multistage screening drying device Download PDF

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Publication number
CN219265851U
CN219265851U CN202223526646.2U CN202223526646U CN219265851U CN 219265851 U CN219265851 U CN 219265851U CN 202223526646 U CN202223526646 U CN 202223526646U CN 219265851 U CN219265851 U CN 219265851U
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screening
drying
soil
mechanisms
drying device
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CN202223526646.2U
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蔡梦婷
沈付勇
罗雄
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Jiangxi Zhike Detection Technology Co ltd
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Jiangxi Zhike Detection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a multi-stage screening and drying device for laboratory soil detection, which comprises a box body, wherein an inlet hopper is arranged at the upper end of the box body, an outlet hopper is arranged at the lower end of the box body, a screening and drying area is arranged between the inlet hopper and the outlet hopper, a plurality of obliquely arranged screening mechanisms are distributed in the screening and drying area step by step along the blanking direction, a plurality of screening mechanisms are connected end to end, a scattering mechanism is arranged at the connection transition part, the screening granularity grades of a plurality of screening mechanisms are gradually decreased along the blanking direction, and a plurality of drying mechanisms are uniformly distributed on the inner wall of the box body. According to the utility model, through the screening mechanisms and the scattering mechanisms which are distributed in multiple stages and the uniformly distributed drying mechanisms, the soil samples pass through the screening drying area in a continuous tiled movement state, and the drying and screening processes are carried out simultaneously, so that accumulation and blockage are not caused, and the treatment efficiency of screening and drying the soil samples with large treatment capacity is effectively improved.

Description

Laboratory soil detects with multistage screening drying device
Technical Field
The utility model relates to the field of laboratory soil detection, in particular to a multistage screening and drying device for laboratory soil detection.
Background
When carrying out laboratory soil detection, to the survey of some specific composition in the soil, need weigh air-dried soil sample and carry out the detection experiment, and require the soil granularity even, consequently, need carry out screening drying treatment to the soil sample of gathering, and common screening drying equipment, adopt earlier stirring drying earlier and then the filtration of filter screen to obtain the dry soil sample that meets the requirements, be unsuitable for carrying out the big screening drying treatment of single volume, because the heap of a large amount of soil samples, uneven and abundant heating is slow, moisture volatilization speed is also slow, need last stirring heating for a longer time, and adopt single-layer filter screen to filter, in case the volume is too big, very easily cause the heap on the filter screen surface, block up the filtration pore, therefore often need batch processing, the treatment efficiency when influencing the big soil sample of screening drying treatment volume.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the multi-stage screening and drying device for laboratory soil detection, which is characterized in that through the screening mechanisms and the scattering mechanisms which are distributed in multiple stages and are matched with the drying mechanisms which are distributed uniformly, soil samples pass through a screening and drying area in a continuous tiled movement state, and the drying and screening processes are carried out simultaneously, so that accumulation and blockage are not caused, and the treatment efficiency of screening and drying soil samples with large treatment capacity is effectively improved.
The technical scheme is as follows: in order to achieve the above purpose, the multi-stage screening and drying device for laboratory soil detection comprises a box body, wherein an inlet hopper is arranged at the upper end of the box body, an outlet hopper is arranged at the lower end of the box body, a screening and drying area is arranged between the inlet hopper and the outlet hopper, a plurality of obliquely arranged screening mechanisms are distributed in the screening and drying area step by step along the blanking direction, a plurality of screening mechanisms are connected end to end, a scattering mechanism is arranged at the connection transition part, screening granularity grades of the screening mechanisms are gradually decreased along the blanking direction, a filter residue outlet is arranged at the tail end of the screening mechanism at the tail end, and a plurality of drying mechanisms are uniformly distributed on the inner wall of the box body.
Further, the blanking port of the inlet hopper is arranged corresponding to the head end of the screening mechanism positioned at the top end.
Further, the screening mechanism adopts a screening plate with uniformly distributed holes.
Further, the screening plate is arranged in a reciprocating motion along the plate surface direction.
Further, the breaking mechanism comprises a plurality of beating structures which are rotatably arranged, each beating structure comprises a rotating shaft, beating rods are circumferentially distributed on the rotating shafts, and the beating rods adjacent to the beating structures are alternately arranged in a penetrating mode.
Further, adjacent rotating shafts are arranged in a gear meshing transmission manner.
Further, the drying mechanism adopts an electric heating wire to be coiled and arranged in a zigzag way relative to the inner wall of the box body.
The beneficial effects are that: the multistage screening and drying device for laboratory soil detection at least has the following advantages: (1) The fine-grained soil meeting the granularity requirement can directly naturally fall along the blanking direction, does not need to be scattered together with a scattering mechanism along with the large-scale soil, realizes soil diversion, can effectively reduce the accumulation of soil on the screening plate, avoids the blockage of a filtering hole, and simultaneously slows down the working pressure of the scattering mechanism.
(2) After each time screening mechanism is passed through to the fine grain soil, just can be in screening drying area with the state evenly distributed of raise dust, guaranteed the drying effect of fine grain soil when guaranteeing screening efficiency.
(3) The bigger soil needs to pass through more scattering devices, the longer the drying time is, the effective conversion rate of soil samples is improved, and the problem of big drying difficulty of the massive soil is solved.
(4) The massive soil samples pass through the screening drying area in a continuous tiled movement state, the dynamic balance of the surface of the screening structure is maintained, continuous feeding can be realized, continuous screening drying treatment is continuously carried out on a single sample in an unlimited amount, batch processing is not needed, and the treatment efficiency of screening the soil samples with large drying treatment capacity is effectively improved.
Drawings
FIG. 1 is a side sectional view of a multi-stage screening and drying apparatus for laboratory soil testing according to the present utility model;
fig. 2 is a partial structural view of the striking structure.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The utility model provides a laboratory soil detects with multistage screening drying device, includes box 1, box 1 upper end is provided with import hopper 2, box 1 lower extreme is provided with export hopper 3, import hopper 2 with be screening drying zone 4 between the export hopper 3, it has screening mechanism 5 that a plurality of slopes set up to distribute step by step along the blanking direction in the screening drying zone 4, a plurality of screening mechanism 5 end to end, and the junction transition department all is provided with breaks mechanism 6, a plurality of screening granularity level of screening mechanism 5 progressively decreases progressively along the blanking direction and sets up, is located the end screening mechanism 5 tail end is provided with filter residue export 7, a plurality of drying mechanism 8 have evenly been laid to box 1 inner wall.
As a preferred embodiment, the blanking port of the inlet hopper 2 is arranged corresponding to the head end of the screening mechanism 5 at the top end; continuously adding fresh collected soil samples into the box body through an inlet hopper, filtering out soil blocks with the granularity level larger than that of the corresponding screening mechanism when the soil falls onto the screening mechanism, moving from the head section to the tail end under the action of gravity, entering the next screening mechanism after one-time scattering, reciprocating, screening and scattering for multiple times until the soil passes through the last screening mechanism, setting the granularity level of the screening mechanism at the tail end (namely the last) according to the granularity requirement of the final required sample, collecting the soil samples meeting the granularity requirement for standby through an outlet hopper, and discharging screened large-particle solid impurities through a filter residue outlet for unified treatment;
as a preferred embodiment, the screening mechanism 5 employs a screening plate with uniformly distributed holes; the screening plate is arranged in a reciprocating motion along the plate surface direction; the screening granularity grades of the screening mechanisms are gradually decreased along the blanking direction, so that the soil meeting the final granularity requirement can directly pass through the screening plates along the vertical direction to fall, and the soil is not required to be scattered together with the large-block soil to the scattering mechanism, so that the soil is split, the accumulation of the soil on the screening plates can be effectively reduced, the blocking of filter holes is avoided, the working pressure of the scattering mechanism is slowed down, and only the blocked soil is needed; in addition, the distribution setting of step-by-step decline for bigger piece soil piece needs to go through the mechanism of scattering more times, and the relatively smaller lug then relatively goes through less mechanism of scattering, can effectively guarantee the effect of scattering, makes more soil sample can be converted into the soil sample that accords with the requirement, improves the effective conversion rate of sample.
Because the drying difficulty of the block-shaped soil is relatively large, and the drying of the fine-grained soil is relatively easy, the efficiency can be improved, and the method has the advantages that the block-shaped soil needs to pass through the zigzag surface formed by the screening mechanism and is changed into a final soil sample after being scattered and screened for multiple times, compared with the case that the fine-grained soil stays in a screening and drying area for a longer time, the corresponding drying process is also carried out along with the scattering process from outside to inside, so that the block-shaped soil can be fully and uniformly heated; the fine-grained soil naturally falls through the uniformly distributed filter holes, and the soil is scattered instead of being piled up in a screening and drying area, so that enough space is provided for water volatilization, and the screening and drying efficiency is effectively improved; in addition, when selecting the screening board, cooperation reciprocating motion's screening board, but quick separation cubic soil and fine particle soil, make fine particle soil break away from the screening board fast and get into the raise dust state and dry, can make the cubic soil stay longer relative screening board surface again simultaneously, guarantee that it has sufficient dry time, can also avoid the detention of soil block at the screening board surface simultaneously, make the soil layer on screening board surface be in continuous tiling's motion's state all the time, neither can cause the jam, the efficiency is guaranteed, also provide sufficient dry time for the massive soil, maintain such a dynamic balance, just can follow the inside continuous feeding of import hopper, the processing efficiency when handling large soil sample screening drying treatment is also pressureless, the effective processing efficiency when having improved screening drying treatment capacity big soil sample.
The breaking mechanism 6 comprises a plurality of beating structures which are rotatably arranged, the beating structures comprise rotating shafts 9, beating rods 10 are circumferentially distributed on the rotating shafts 9, and beating rods 10 adjacent to the beating structures are alternately arranged in a penetrating manner; the adjacent rotating shafts 9 are arranged in a gear meshing transmission way; when the soil blocks pass through the space between the impact bars which rotate relatively in a staggered manner, the soil blocks are impacted repeatedly and impact with the box wall and the adjacent soil blocks, so that the soil blocks are effectively scattered, the synchronous rotation of each rotating shaft can be ensured through gear transmission on the basis, the mutual impact between the adjacent impact structures is avoided, and the service life of equipment is prolonged.
As a preferred embodiment, the drying mechanism 8 adopts a winding arrangement of the electric heating wire relative to the inner wall of the box body 1; low cost, easy replacement and good drying effect.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (7)

1. Laboratory soil detects with multistage screening drying device, its characterized in that: including box (1), box (1) upper end is provided with import hopper (2), box (1) lower extreme is provided with export hopper (3), import hopper (2) with be screening drying zone (4) between export hopper (3), it has screening mechanism (5) that a plurality of slopes set up to distribute step by step along blanking direction in screening drying zone (4), a plurality of screening mechanism (5) end to end, and the junction transition department all is provided with breaks up mechanism (6), a plurality of screening granularity level of screening mechanism (5) progressively decrease along blanking direction and set up, be located the end screening mechanism (5) tail end is provided with filter residue export (7), a plurality of drying mechanism (8) have evenly been laid to box (1) inner wall.
2. The multi-stage screening and drying device for laboratory soil detection of claim 1, wherein: the blanking port of the inlet hopper (2) is arranged corresponding to the head end of the screening mechanism (5) positioned at the top end.
3. A multi-stage screening and drying device for laboratory soil testing as claimed in claim 2, wherein: the screening mechanism (5) adopts a screening plate with uniformly distributed holes.
4. A multi-stage screening and drying apparatus for laboratory soil testing as claimed in claim 3, wherein: the screening plate is arranged in a reciprocating mode along the plate surface direction.
5. The multi-stage screening and drying device for laboratory soil detection of claim 1, wherein: the breaking mechanism (6) comprises a plurality of beating structures which are rotatably arranged, each beating structure comprises a rotating shaft (9), beating rods (10) are circumferentially distributed on the rotating shafts (9), and the beating rods (10) adjacent to the beating structures are alternately arranged in a penetrating mode.
6. The multi-stage screening and drying device for laboratory soil detection of claim 5, wherein: the adjacent rotating shafts (9) are arranged in a gear meshing transmission way.
7. The multi-stage screening and drying device for laboratory soil detection of claim 1, wherein: the drying mechanism (8) adopts an electric heating wire to be coiled and arranged relative to the inner wall of the box body (1).
CN202223526646.2U 2022-12-29 2022-12-29 Laboratory soil detects with multistage screening drying device Active CN219265851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223526646.2U CN219265851U (en) 2022-12-29 2022-12-29 Laboratory soil detects with multistage screening drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223526646.2U CN219265851U (en) 2022-12-29 2022-12-29 Laboratory soil detects with multistage screening drying device

Publications (1)

Publication Number Publication Date
CN219265851U true CN219265851U (en) 2023-06-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223526646.2U Active CN219265851U (en) 2022-12-29 2022-12-29 Laboratory soil detects with multistage screening drying device

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CN (1) CN219265851U (en)

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