CN205096079U - Dry aggregate screening plant of soil - Google Patents
Dry aggregate screening plant of soil Download PDFInfo
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- CN205096079U CN205096079U CN201520878397.4U CN201520878397U CN205096079U CN 205096079 U CN205096079 U CN 205096079U CN 201520878397 U CN201520878397 U CN 201520878397U CN 205096079 U CN205096079 U CN 205096079U
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- screening plant
- sieve
- support body
- tubular
- dry aggregate
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Abstract
The utility model relates to a dry aggregate screening plant of soil, its structure includes support body, the feeder who sets up in support body one end, sets up at the drive arrangement of the support body other end, horizontal multistage screening plant between feeder and drive arrangement, multistage screening plant by a plurality of length and sieve diameter all from inside to outside step by step degressive tube -shape sieve in proper order the cover establish and form, support through the screw rod between the adjacent two -layer tube -shape sieve and connect, each layer feed end port that the tube -shape sieved aligns, the feed end of inlayer tube -shape sieve passes through the bearing to be supported and connects on the hack lever of support body, the discharge end is connected with drive arrangement, feeder's discharge gate is unsettled to insert the feed end of inlayer tube -shape sieve, multistage screening plant feed end set up the height that sets up that highly is higher than the discharge end, be equipped with material receiving box respectively under each layer tube -shape sieve discharge end. The utility model discloses the multiple dry aggregate particle diameter distributed data who appears in the same soil sample can be once only divided, the run time has been saved greatly.
Description
Technical field
The utility model relates to a kind of soil dry Aggregate size distribution analytical equipment, specifically a kind of soil dry aggregate screening plant.
Background technology
Soil weatheringly can refer to the fragility degree that soil is eroded, and is one of required argument of Wind Erosion Prediction model, and characterizing and calculate soil can weathering important parameter be the particle size distribution data of soil dry aggregate.
The acquisition methods of traditional soil dry Aggregate size distribution data mainly contains two large classes: a class uses plansifter manually to sieve; Another kind of is use the sieve that shakes to carry out mechanical grading.First kind method can obtain the domain size distribution of soil dry aggregate, but length consuming time, hand labor intensity are large, and the operating process of different operating personnel can cause different impacts to screening result, causes the data obtained reliability low; Equations of The Second Kind method mechanization degree is higher, and the systematic error that manual operation causes also can be effectively controlled, but the shock energy of sieve in screening process of shaking can damage soil dry aggregate, causes data deviation larger.
Based on the above method, scientists designs a kind of individual layer tubular rotary screen, this mechanical picker can not cause remarkable destruction to soil dry aggregate, more adequately can obtain the domain size distribution of soil dry aggregate, but each screening can only obtain a kind of distributed data of soil particle diameter, obtain the distributed data of multiple soil particle diameter if want, then need repeatedly to repeat screening test, test process time and effort consuming to same soil sample.
Utility model content
The purpose of this utility model is just to provide a kind of soil dry aggregate screening plant, easily soil dry aggregate is damaged to the problem causing the large and screening process time and effort consuming of data deviation to solve existing screening plant.
The utility model is achieved in that a kind of soil dry aggregate screening plant, comprises support body, is arranged on the charging gear of described support body one end, is arranged on the drive unit of the described support body other end and horizontal multistage screening plant between described charging gear and described drive unit;
Described multistage screening plant sieves suit successively by the tubular that some diameters are different to form, its one end is feed end, the other end is discharge end, connected by screw support between tubular sieve described in adjacent two layers, the port of the feed end of each layer described tubular sieve is concordant, and the feed end of the described tubular sieve of innermost layer is connected to by bearings on the hack lever of described support body, the discharge end of the described tubular sieve of innermost layer is connected with described drive unit, and described tubular sieves the rational height of rational height a little more than discharge end of feed end; Sieve diameter on the described tubular sieve of each layer successively successively decreases from inside to outside, and the length of described tubular sieve is successively successively decreased from inside to outside; The discharging opening of described charging gear inserts the feed end of tubular sieve described in innermost layer;
Described support body below described multistage screening plant is provided with some pulp-collecting box, and each pulp-collecting box corresponds to the discharge end of one deck tubular sieve above it.
Described charging gear comprises feed hopper, be arranged at electromagnetic vibrator below described feed hopper and feed speed regulator, the feed end of tubular sieve described in the unsettled insertion innermost layer of discharging opening of described feed hopper.
Described drive unit comprises motor, the Speed Decreaser Gearbox be connected with described motor and power speed regulator, and the discharge end that drive and the described tubular being positioned at innermost layer of described Speed Decreaser Gearbox sieve is connected.
The road wheel being convenient to mobile described support body is installed in the bottom of described support body.
During use, first the pedotheque of natural air drying enters the tubular sieve of innermost layer through charging gear, meanwhile, drive unit drives the tubular of innermost layer sieve at the uniform velocity to rotate, and drives whole multistage screening plant to rotate together; The soil dry aggregate being greater than tubular at the corresponding levels sieve sieve diameter slides to the discharge end of tubular sieve under gravity, and falls into corresponding pulp-collecting box from the discharging opening that tubular at the corresponding levels sieves; The soil dry aggregate being less than tubular at the corresponding levels sieve sieve diameter then enters adjacent outer tubular sieve screening further through sieve aperture, carries out so step by step, thus realizes the screening of the soil dry aggregate of multiple particle size.
The utility model can not form soil dry aggregate and significantly destroys in screening process, can obtain the data close to true soil dry aggregation size composition, raising survey science and the reliability of data; The utility model disposablely can analyze the multiple dry Aggregate size distribution data in same soil sample, greatly saves experimental period.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, support body, 2, feed hopper, 3, tubular sieve, 4, motor, 5, pulp-collecting box, 6, road wheel, 7, drive.
Detailed description of the invention
As shown in Figure 1, the utility model is primarily of part compositions such as support body 1, charging gear, multistage screening plant, drive unit and pulp-collecting box 5.
Support body 1 is the cuboid support be welded by some hack levers, is provided with road wheel 6 in the bottom of support body 1, is convenient to promote support body 1 with mobile whole device.Charging gear is provided with in one end of support body 1, for soil sample to be sieved is added in multistage screening plant, charging gear comprises feed hopper 2 for depositing soil sample to be sieved, be arranged on electromagnetic vibrator below feed hopper 2 and for regulating the feed speed regulator of delivery rate, the discharging opening of feed hopper 2 stretches into the innermost layer of multistage screening plant.Drive unit is provided with at the other end of support body 1, rotate for driving multistage screening plant, drive unit comprises motor 4, the Speed Decreaser Gearbox be connected with motor 4 and for regulating the power speed regulator of rotary speed, Speed Decreaser Gearbox is provided with drive 7, and drive 7 is connected with multistage screening plant.
Multistage screening plant is set with successively by the tubular sieve 3 that some diameters are different to form, and its one end is feed end, and the other end is discharge end, is connected between adjacent two layers tubular sieve 3 by screw support, and the port of the feed end of each layer tubular sieve 3 is concordant.Tubular sieve 3 is columnar mesh screen, and comprise stainless steel cylinder skeleton and screen cloth, screen cloth is removably disposed on cylindrical shell skeleton, when carrying out screen experiments, experimentally can require the screen cloth selecting different sieve diameter, to record required particle diameter composition data.The tubular sieve 3 successively socket that some diameters increase gradually combines multistage screening plant, the axial line of each layer tubular sieve 3 of multistage screening plant is on same straight line, by screw rod and nut screw connection support and connection between adjacent two layers tubular sieve 3, and the length of each layer tubular sieve 3 is successively successively decreased from inside to outside, the sieve diameter of each layer tubular sieve 3 is also for successively to successively decrease from inside to outside.Multistage screening plant is horizontal between charging gear and drive unit, its one end near charging gear is feed end, one end of close drive unit is discharge end, and the rational height of its feed end is higher than the rational height of discharge end, shape between the axial line of multistage screening plant and horizontal plane is formed an angle, so that make the soil dry aggregate of the corresponding particle diameter be sized out slide to discharge end under gravity.
The port of the feed end of each layer tubular sieve 3 aligns mutually, the feed end being positioned at the tubular sieve 3 of innermost layer is connected to by bearings on the hack lever of support body 1, discharge end is connected with the drive 7 on Speed Decreaser Gearbox, open motor 4, power passes to the tubular sieve 3 of innermost layer through drive 7, thus driving whole multistage screening plant to rotate, the feed end of the tubular sieve 3 of the unsettled insertion innermost layer of discharging opening of feed hopper 2 so that do not affect again the rotation of multistage screening plant while feeding in raw material for multistage screening plant.Immediately below the discharge end of every grade of tubular sieve 3, be respectively equipped with pulp-collecting box 5, for receive this grade of tubular sieve the soil dry aggregate that sieves out.
The angle of inclination of the delivery rate of charging gear of the present utility model, the speed of rotation of drive unit and multistage screening plant all can regulate according to the actual requirements, the screen cloth of tubular sieve also can experimentally require to change easily, therefore the utility model has the wider scope of application.
Claims (4)
1. a soil dry aggregate screening plant, is characterized in that, comprise support body, be arranged on the charging gear of described support body one end, the drive unit being arranged on the described support body other end and horizontal multistage screening plant between described charging gear and described drive unit;
Described multistage screening plant sieves suit successively by the tubular that some diameters are different to form, connected by screw support between tubular sieve described in adjacent two layers, the port of the feed end of each layer described tubular sieve is concordant, and the feed end of the described tubular sieve of innermost layer is connected to by bearings on the hack lever of described support body, the discharge end of the described tubular sieve of innermost layer is connected with described drive unit, and every layer of described tubular sieves the rational height of rational height a little more than discharge end of feed end; Sieve diameter on the described tubular sieve of each layer successively successively decreases from inside to outside, and the length of described tubular sieve is successively successively decreased from inside to outside; The discharging opening of described charging gear inserts the feed end of tubular sieve described in innermost layer;
Described support body below described multistage screening plant is provided with some pulp-collecting box, and each pulp-collecting box corresponds to the discharge end of one deck tubular sieve above it.
2. soil dry aggregate screening plant according to claim 1, it is characterized in that, described charging gear comprises feed hopper, be arranged at electromagnetic vibrator below described feed hopper and feed speed regulator, the feed end of tubular sieve described in the unsettled insertion innermost layer of discharging opening of described feed hopper.
3. soil dry aggregate screening plant according to claim 1, it is characterized in that, described drive unit comprises motor, the Speed Decreaser Gearbox be connected with described motor and power speed regulator, and the discharge end that drive and the described tubular being positioned at innermost layer of described Speed Decreaser Gearbox sieve is connected.
4. soil dry aggregate screening plant according to claim 1, is characterized in that, is provided with the road wheel being convenient to mobile described support body in the bottom of described support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878397.4U CN205096079U (en) | 2015-11-05 | 2015-11-05 | Dry aggregate screening plant of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878397.4U CN205096079U (en) | 2015-11-05 | 2015-11-05 | Dry aggregate screening plant of soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205096079U true CN205096079U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878397.4U Expired - Fee Related CN205096079U (en) | 2015-11-05 | 2015-11-05 | Dry aggregate screening plant of soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205096079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697555A (en) * | 2020-12-16 | 2021-04-23 | 西北大学 | Soil aggregate layering stripping off device |
| CN113102218A (en) * | 2021-03-31 | 2021-07-13 | 周梦娇 | Sand screening device capable of preventing contamination |
-
2015
- 2015-11-05 CN CN201520878397.4U patent/CN205096079U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697555A (en) * | 2020-12-16 | 2021-04-23 | 西北大学 | Soil aggregate layering stripping off device |
| CN112697555B (en) * | 2020-12-16 | 2022-03-01 | 西北大学 | Soil aggregate layering stripping off device |
| CN113102218A (en) * | 2021-03-31 | 2021-07-13 | 周梦娇 | Sand screening device capable of preventing contamination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20181105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |