CN206613593U - Laboratory soil sample crushes screening plant - Google Patents
Laboratory soil sample crushes screening plant Download PDFInfo
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- CN206613593U CN206613593U CN201720313652.XU CN201720313652U CN206613593U CN 206613593 U CN206613593 U CN 206613593U CN 201720313652 U CN201720313652 U CN 201720313652U CN 206613593 U CN206613593 U CN 206613593U
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Abstract
Screening plant is crushed the utility model proposes a kind of laboratory soil sample, including screen drum, charging aperture, discharging opening, provided with inclination rolled plate in the screen drum, tilt and one-level milling roller and two grades of milling rollers are provided with above rolled plate, one-level milling roller and two grades of milling rollers are equipped with gap with tilting rolled plate, tilt and feeding-passage is provided between rolled plate and the barrel of screen drum, the barrel of screen drum below feeding-passage is provided with one-level magnetic screen cloth, one-level Magnetic screen side off the net is provided with two grades of screen clothes, two grades of screen clothes are provided with vibrations ball, shake ball side walls hinged with screen drum by vibration rod, vibration rod is connected by spring with two grades of screen clothes, the unhurried current plate being staggeredly placed is additionally provided with two grades of screen clothes.The utility model device can remove the magnetisable materials such as the iron filings that are adulterated in soil sample, and can prevent sample from blocking sieve aperture, fully be vibrated to sample time enough, screening it is more careful, screening efficiency is high.
Description
Technical field
The utility model is related to Laboratory Instruments field, and in particular to a kind of laboratory soil sample crushes screening plant.
Background technology
China is a large agricultural country, and the grain yield of 2013 has reached 60193.5 hundred million tons, and agricultural production is intensive,
Fertilizer amount is greatly improved, and statistics is shown, China's applying quantity of chemical fertilizer reaches 261kg hm2, occupy the 1st, the world.On the one hand,
The enrichment of soil nutrient, causes the eutrophication of soil；On the other hand, with a large amount of losses of nitrogen phosphorus, the nitrogen phosphorus in China lake
More than 50% comes from agricultural sources, and agricultural sources pollute brings eutrophic state to the lake of Chinese nearly half, and aggravates year by year,
Even jeopardize the safety of urban and rural residents' drinking water.Thus, agrological nutrient analysis and measure are research and the agriculture face of control
The important component and top priority of source pollution.
Most Analysis on Soil Nutrients and measure are required for pre-processing soil, and fresh soil sample is needed by air-drying mill
Corresponding particle diameter is carefully sieved to excessively just can reach measure requirement.Laboratory typically using artificial mill soil, i.e., using rubber hammer, grind local rascal,
Soil sample that the manpowers such as mortar are levigate.It will be clear that manually there are many drawbacks in mill earthwork formula.On the one hand, inefficiency, labor intensive
And the time；On the other hand, dust is produced, is unfavorable for keeping laboratory health, it is harmful to experimenter's body.At present, for this
One situation, also occurs in that some are used for the native device of laboratory machinery mill.Mo Tu machines mechanism is simultaneously non-enclosed, or there is " dust
Fly upward " the problem of, the soil sample of different-grain diameter can not be obtained in addition.
Utility model content
The utility model crushes screening plant to solve the above problems, proposing a kind of laboratory soil sample, can quickly grind
Mill, dust-free grinding, grinding efficiency are high.
Realizing the technical solution of the utility model is：A kind of laboratory soil sample crushes screening plant, including screen drum, charging
Provided with rolled plate is tilted in mouth, discharging opening, the screen drum, tilt rolled plate top and be provided with one-level milling roller and two grades of milling rollers,
One-level milling roller and two grades of milling rollers are equipped with gap with tilting rolled plate, tilt be provided between rolled plate and the barrel of screen drum into
Expect that the barrel of the screen drum below passage, feeding-passage is provided with one-level magnetic screen cloth, one-level Magnetic screen side off the net is provided with two grades of sieves
Net, two grades of screen clothes are provided with vibrations ball, and vibrations ball is side walls hinged with screen drum by vibration rod, and vibration rod is sieved by spring and two grades
Net is connected, and the unhurried current plate being staggeredly placed is additionally provided with two grades of screen clothes.
The one-level milling roller and the gap tilted between rolled plate are more than between two grades of milling rollers and inclination rolled plate
Gap.
The one-level magnetic screen cloth is the screen cloth that magnetic material is made, and the screen-aperture of one-level magnetic screen cloth is more than two grades of sieves
The screen-aperture of net.
The one-level milling roller and two grades of milling rollers are fixed on the wall of screen drum side by bearing, and bearing is connected with motor.
The inboard wall of riddle drum be provided with dedusting denoising device, the dedusting denoising device include surface layer, air filtration cotton layer,
Water-absorbing resin layer, sound-absorbing spongy layer, basic unit, the basic unit are pasted onto on the barrel of screen drum.
If the discharging opening inwall is covered with dried layer quantitative filter paper.
The barrel of the screen drum is provided with fixed plate, and fixed plate is provided with jack, and described one-level magnetic screen cloth one end is provided with
The plate being engaged with jack.
The beneficial effects of the utility model are：Soil sample or stone are crushed using this programme, can be removed in soil sample
The magnetisable materials such as the iron filings of doping, and can prevent sample from blocking sieve aperture, fully vibrated to sample time enough, screening is more
Refinement is caused, and screening efficiency is high.In grinding and screening process, the dust flown upward can be effectively removed, and a certain degree of can drop
Noise in low screening process, process environment-friendly high-efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 right view；
Fig. 3 is the top view of rolling device；
Fig. 4 is the top view of two grades of screen clothes；
Fig. 5 is the structural representation of dedusting denoising device.
Fig. 6 is the structural representation of one-level magnetic screen cloth.
Embodiment
As shown in figures 1 to 6, a kind of laboratory soil sample crushes screening plant, including screen drum, charging aperture, discharging opening, the sieve
Provided with rolled plate 4 is tilted in cylinder, tilt the top of rolled plate 4 and be provided with one-level milling roller 5 and two grades of milling rollers 6, the He of one-level milling roller 5
Two grades of milling rollers 6 are equipped with gap with tilting rolled plate 4, tilt and feeding-passage is provided between rolled plate 4 and the barrel of screen drum, enter
Expect that the barrel of the screen drum below passage is provided with one-level magnetic screen cloth 7, the lower section of one-level magnetic screen cloth 7 is provided with two grades of screen clothes 2, two grades
Screen cloth 2 is provided with vibrations ball 3, and vibrations ball 3 is side walls hinged by vibration rod 9 and screen drum, and vibration rod 9 is sieved by spring 10 and two grades
Net 2 is connected, and the unhurried current plate 8 being staggeredly placed is additionally provided with two grades of screen clothes.
In use, the one end for the inclination rolled plate 4 that soil sample or other samples are sent into screen drum from charging aperture, sample is first
By one-level milling roller 5, the motor moving axis being connected with one-level milling roller 5 is held to be rotated with milling roller, and sample is tilting rolled plate 4
Pulverized during upper slide downward by one-level milling roller 5, the sample of bulky grain is rolled into short grained sample first, afterwards little particle
Sample is by two grades of milling rollers 6, because the gap between one-level milling roller 5 and inclination rolled plate 4 is more than two grades of milling rollers 6 with inclining
Gap between oblique rolled plate 4, therefore sample is rolled into more short grained sample after two grades of milling rollers 6.Inclination is rolled
Gap is left between plate 4 and the barrel of screen drum, feeding-passage is formed, the sample after rolling passes through one-level Magnetic screen by feeding-passage
Fallen on after the preliminary screening of net 7 on two grades of screen clothes 2, sample especially soil sample may be contained from field acquisition, sample
Magnetisable material can influence effect of finally testing and assessing, therefore one-level screen cloth is set into band be magnetic, you can with general screen cloth
Magnet is set, or directly screen cloth doped magnetic material is made.When sample is fallen on two grades of screen clothes, granularity typically compares
Carefully, it is easy to block sieve aperture, and if the excessive velocities that pass through on screen cloth of sample, it is easy to do not reach the purpose of screening, because
This is provided with vibrations ball on two grades of screen clothes, and two grades of screen clothes are provided with motor, and motor drives screen cloth vibrations, ball is shaken while vibrations
In the presence of spring 10, beated on two grades of screen clothes, the sample on screen cloth is shaken during bounce, can be good at preventing sample
Block sieve aperture；Unhurried current plate 8 is set on screen cloth simultaneously, and sample can relax the time of discharging, give in the presence of unhurried current plate 8
The screening time for giving sample sufficient.
The one-level magnetic screen cloth 7 is the screen cloth that magnetic material is made, and the screen-aperture of one-level magnetic screen cloth 7 is more than two grades
The screen-aperture of screen cloth.
The one-level milling roller 5 and two grades of milling rollers 6 are fixed on the wall of screen drum side by bearing, bearing and motor phase
Even.
The inboard wall of riddle drum is provided with dedusting denoising device, and the dedusting denoising device includes surface layer 11-1, air filtration
Cotton layer 11-2, water-absorbing resin layer 11-3, sound-absorbing spongy layer 11-4, basic unit 11-5, the basic unit 11-5 are pasted onto the barrel of screen drum
On.During screening and vibrations, motor or screen cloth can produce certain noise, and sample can produce flying dust due to vibrations, because
This sets dedusting denoising device on inboard wall of riddle drum, and the sample flying dust flown up can be adsorbed by air filtration cotton, and water-absorbing resin
Layer can adsorb the moisture in air, prevent sample moist, and sound-absorbing spongy layer can reduce the noise of generation, reach environment-friendly high-efficiency
Screening effect.
It is preferred that, if the discharging opening inwall is covered with dried layer quantitative filter paper 1.By discharge hole for discharge after sample screening, going out
If being pasted on material mouth inwall or other modes being covered with dried layer quantitative filter paper, quantitative filter paper in manufacturing process, paper pulp through persalt and
Hydrofluoric acid treatment, and by distillation water washing, most of impurity in paper fiber is removed, so residual ash is seldom after calcination,
Influence is nearly free from analysis result, suitable for making precise quantitative analysis.The amount that ash content is produced after ashing is no more than 0.0009%.
Sample will not lose when being flowed out by quantitative filter paper, it is ensured that sample size.
It is preferred that, the barrel of the screen drum is provided with fixed plate 7-1, and fixed plate is provided with jack 7-2, the one-level magnetic
The one end of screen cloth 7 is provided with the plate 7-3 being engaged with jack.One-level magnetic screen cloth use a period of time after, it is necessary to periodically will be upper
The material of face absorption is removed, and one-level magnetic screen cloth is plugged in fixed plate, directly can be removed screen cloth, periodic cleaning.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of laboratory soil sample crushes screening plant, including screen drum, charging aperture, discharging opening, it is characterised in that：In the screen drum
Provided with inclination rolled plate（4）, tilt rolled plate（4）Top is provided with one-level milling roller（5）With two grades of milling rollers（6）, one-level rolls
Roller（5）With two grades of milling rollers（6）With tilting rolled plate（4）Gap is equipped with, rolled plate is tilted（4）Set between the barrel of screen drum
The barrel for having the screen drum below feeding-passage, feeding-passage is provided with one-level magnetic screen cloth（7）, one-level magnetic screen cloth（7）Lower section
Provided with two grades of screen clothes（2）, two grades of screen clothes（2）Provided with vibrations ball（3）, shake ball（3）Pass through vibration rod（9）Cut with scissors with screen drum side wall
Connect, vibration rod（9）Pass through spring（10）With two grades of screen clothes（2）It is connected, the unhurried current plate being staggeredly placed is additionally provided with two grades of screen clothes
（8）.
2. laboratory soil sample according to claim 1 crushes screening plant, it is characterised in that：The one-level milling roller（5）
With tilting rolled plate（4）Between gap be more than two grades of milling rollers（6）With tilting rolled plate（4）Between gap.
3. laboratory soil sample according to claim 1 crushes screening plant, it is characterised in that：The one-level magnetic screen cloth
（7）The screen cloth being made for magnetic material, one-level magnetic screen cloth（7）Screen-aperture be more than the screen-apertures of two grades of screen clothes.
4. laboratory soil sample according to claim 2 crushes screening plant, it is characterised in that：The one-level milling roller（5）
With two grades of milling rollers（6）It is fixed on by bearing on the side wall of screen drum, bearing is connected with motor.
5. laboratory soil sample according to claim 1 crushes screening plant, it is characterised in that：The inboard wall of riddle drum is provided with
Dedusting denoising device, the dedusting denoising device includes surface layer（11-1）, air filtration cotton layer（11-2）, water-absorbing resin layer（11-
3）, sound-absorbing spongy layer（11-4）, basic unit（11-5）, the basic unit（11-5）It is pasted onto on the barrel of screen drum.
6. laboratory soil sample according to claim 1 crushes screening plant, it is characterised in that：It is covered with the inside of the discharging opening
If dried layer quantitative filter paper（1）.
7. laboratory soil sample according to claim 1 crushes screening plant, it is characterised in that：Set on the barrel of the screen drum
There is fixed plate（7-1）, fixed plate is provided with jack（7-2）, the one-level magnetic screen cloth（7）One end is provided with what is be engaged with jack
Plate（7-3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313652.XU CN206613593U (en) | 2017-03-29 | 2017-03-29 | Laboratory soil sample crushes screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313652.XU CN206613593U (en) | 2017-03-29 | 2017-03-29 | Laboratory soil sample crushes screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206613593U true CN206613593U (en) | 2017-11-07 |
Family
ID=60234455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720313652.XU Expired - Fee Related CN206613593U (en) | 2017-03-29 | 2017-03-29 | Laboratory soil sample crushes screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206613593U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380297A (en) * | 2018-05-08 | 2018-08-10 | 蒙凤英 | A kind of agricultural seed processing ternip seed separation equipment |
| CN108444796A (en) * | 2018-03-30 | 2018-08-24 | 南京亚底米电子科技有限公司 | Soil K+adsorption trash extraction box |
| CN108507841A (en) * | 2018-02-28 | 2018-09-07 | 南京亚底米电子科技有限公司 | The sample screening plant of heavy metal-polluted soil detection |
| CN108654736A (en) * | 2018-03-22 | 2018-10-16 | 杭州知加网络科技有限公司 | A kind of medical packaging box shredding mechanism |
| CN111139783A (en) * | 2019-11-28 | 2020-05-12 | 烟台大学 | Ocean beach purification rubbish cleaning device |
| CN116213267A (en) * | 2023-05-06 | 2023-06-06 | 廊坊瑞康饲料有限公司 | Deironing equipment is used in material production |
-
2017
- 2017-03-29 CN CN201720313652.XU patent/CN206613593U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507841A (en) * | 2018-02-28 | 2018-09-07 | 南京亚底米电子科技有限公司 | The sample screening plant of heavy metal-polluted soil detection |
| CN108654736A (en) * | 2018-03-22 | 2018-10-16 | 杭州知加网络科技有限公司 | A kind of medical packaging box shredding mechanism |
| CN108444796A (en) * | 2018-03-30 | 2018-08-24 | 南京亚底米电子科技有限公司 | Soil K+adsorption trash extraction box |
| CN108380297A (en) * | 2018-05-08 | 2018-08-10 | 蒙凤英 | A kind of agricultural seed processing ternip seed separation equipment |
| CN111139783A (en) * | 2019-11-28 | 2020-05-12 | 烟台大学 | Ocean beach purification rubbish cleaning device |
| CN111139783B (en) * | 2019-11-28 | 2021-07-13 | 烟台大学 | Ocean beach purification rubbish cleaning device |
| CN116213267A (en) * | 2023-05-06 | 2023-06-06 | 廊坊瑞康饲料有限公司 | Deironing equipment is used in material production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20180329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |