CN112179733B - Soil sampling pretreatment device for environment detection - Google Patents
Soil sampling pretreatment device for environment detection Download PDFInfo
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- CN112179733B CN112179733B CN202011033077.0A CN202011033077A CN112179733B CN 112179733 B CN112179733 B CN 112179733B CN 202011033077 A CN202011033077 A CN 202011033077A CN 112179733 B CN112179733 B CN 112179733B
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- crushing
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000005527 soil sampling Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000004575 stone Substances 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 43
- 239000000523 sample Substances 0.000 description 31
- 239000002893 slag Substances 0.000 description 6
- 238000010298 pulverizing process Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
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- 241000883990 Flabellum Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 231100001240 inorganic pollutant Toxicity 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 238000004140 cleaning Methods 0.000 description 1
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- 210000003608 fece Anatomy 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Abstract
The invention discloses a soil sampling pretreatment device for environment detection, which comprises an upper shell, wherein the upper shell is cylindrical, a first motor is arranged above the upper shell, the first motor is fixedly connected with the upper surface of the upper wall of the upper shell through two support plates, the support plates are L-shaped, a shaft of the first motor penetrates through the upper wall of the upper shell and is rotationally connected with the upper wall of the upper shell, two semicircular baffles are rotationally connected with the shaft of the first motor in the upper shell, the radius of each baffle is the same as the inner diameter of the upper shell, a fixed plate fixedly connected with the shaft of the first motor is horizontally arranged below each baffle, and a switch mechanism is arranged on the upper surface of each fixed plate. According to the invention, the sample is dried through the heating piece, and is crushed twice, so that the crushing quality is higher, sundries such as stones are removed through the filter plate, the detection result is more accurate, dust is removed through components such as the electrostatic adsorption net, and the pollution of the dust to the air is reduced, so that the method is more environment-friendly and reliable.
Description
Technical Field
The invention relates to the technical field of environment detection, in particular to a soil sampling pretreatment device for environment detection.
Background
As the population increases sharply, industry develops rapidly, solid waste is continuously piled up and poured onto the soil surface, harmful waste water is continuously permeated into the soil, and harmful gas and fly ash in the atmosphere are also continuously dropped into the soil along with rainwater, so that soil pollution is caused. Soil pollutants can be broadly classified into inorganic pollutants and organic pollutants, and the inorganic pollutants mainly comprise acids, alkalis, heavy metals, salts, compounds of radioactive elements cesium and strontium, compounds containing arsenic, selenium and fluorine, and the like. The organic pollutants mainly comprise organic pesticides, phenols, cyanide, petroleum, synthetic detergents, 3, 4-benzopyrene, harmful microorganisms caused by municipal sewage, sludge and stable manure, and the like. When the soil contains too much harmful substances and exceeds the self-cleaning capacity of the soil, the composition, structure and function of the soil are changed, the microbial activity is inhibited, and the harmful substances or decomposition products thereof gradually accumulate in the soil and pass through the soil, plants and human bodies, or are indirectly absorbed by the human bodies through the soil, water and human bodies, so that the degree of harming the health of the human bodies is reached.
The existing soil sample pretreatment procedure is simpler, the situation of adhesion possibly caused by too high soil moisture in the smashing process is unfavorable for smashing, more dust is generated in the smashing process, the health of operators is affected, in addition, stones are generally mixed in the soil sample and impurities which are favorable for detection are required to be treated, and therefore, in order to solve the problems, the soil sampling pretreatment device for environment detection is provided.
Disclosure of Invention
The invention aims to solve the problems of too high humidity of a soil sample, larger crushed dust and more stone impurities in the prior art, and provides a soil sampling pretreatment device for environment detection.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the soil sampling pretreatment device for environment detection comprises an upper shell, wherein the upper shell is cylindrical, a first motor is arranged above the upper shell, the first motor is fixedly connected with the upper surface of the upper wall of the upper shell through two supporting plates, the supporting plates are L-shaped, the shaft of the first motor penetrates through the upper wall of the upper shell and is rotationally connected with the upper wall of the upper shell, two semicircular baffles are partially rotationally connected in the upper shell, the radius of each baffle is the same as the inner diameter of the upper shell, a fixed plate fixedly connected with the shaft of the first motor is horizontally arranged below each baffle, a switch mechanism is arranged on the upper surface of each fixed plate, a crushing shaft is fixedly connected with the bottom surface of each fixed plate, semi-elliptical crushers are fixedly connected to the two sides of each crushing shaft, a plurality of auxiliary rods are vertically arranged on the inner side of each crusher, the utility model discloses a dust-collecting device, including a plurality of auxiliary rods, a plurality of smashing device fixed connection that the both ends all correspond with the homonymy about the auxiliary rod, smashing device outside fixedly connected with a plurality of smashing rods, a plurality of smashing rod all perpendicular with smashing device and the tangent line of junction thereof, the filter that upper casing inner bottom fixedly connected with level set up, filter top one side be equipped with last casing fixed connection's air-supply line, the air-supply line just is equipped with last casing fixed connection's play tuber pipe to the direction, be equipped with dust removal mechanism in the play tuber pipe, upper casing bottom fixed connection has the lower casing, the lower casing is the hopper-shaped, two smashing rollers are provided with to the level in the lower casing, two offset contact between the smashing roller, two smashing roller all offset contact with lower casing inner wall, two smashing roller's axle all runs through the lower casing and rotates with it to be connected, the two crushing rollers are fixedly connected with driven gears at the outer parts of the lower shell, the two crushing rollers are connected with the driven gears in a meshed mode, one of the driven gears is connected with a driving mechanism, and a plurality of vertically arranged supporting columns are fixedly connected to the bottom surface of the lower shell.
Preferably, the switch mechanism comprises two electric telescopic rods fixedly connected with the upper surface of the fixed plate, the two electric telescopic rods are vertically arranged, the top ends of the electric telescopic rods are fixedly connected with first connecting blocks, the bottom surfaces of the baffle plates are fixedly connected with second connecting blocks, and the two second connecting blocks are respectively connected with the first connecting blocks corresponding to the same side in a rotating mode through connecting rods.
Preferably, the dust removing mechanism comprises a first support fixedly connected with the inner wall of the air outlet pipe, the first support is vertically arranged, the top end of the first support is rotationally connected with a first rotating shaft, one end of the first rotating shaft, which is far away from the upper shell, is fixedly connected with a fan blade, one end of the first rotating shaft, which is close to the upper shell, is fixedly connected with a driven pulley, the upper surface of the upper wall of the upper shell is fixedly connected with a second support, the second support is vertically arranged, the top end of the second support is rotationally connected with a second rotating shaft, one end of the second rotating shaft, which is close to the first motor, is fixedly connected with a driven cutting tooth, the driving cutting tooth is meshed with the driven cutting tooth, one end of the second rotating shaft, which is far away from the first motor, is fixedly connected with a driving pulley, the driving pulley is in transmission connection with the driven pulley through a belt, the belt penetrates through the wall of the air outlet pipe and is in sliding connection with the driven pulley, and the port of the upper shell is fixedly connected with an electrostatic adsorption net.
Preferably, the air inlet pipe and the air outlet pipe are fixedly connected with isolation net plates, the isolation net plates in the air inlet pipe and the air outlet pipe are all at the innermost side, and the two isolation net plates are all level with the side wall of the upper shell.
Preferably, the driving mechanism comprises a base plate fixedly connected with the outer wall of the lower shell, the base plate is horizontally arranged, a second motor is fixedly connected to the upper surface of the base plate, a driving gear is fixedly connected to a shaft of the second motor, and the driving gear is meshed with one of the driven gears.
Preferably, a plurality of heating elements are arranged above the baffle, a plurality of the heating elements are arranged at equal intervals, a plurality of fixing frames are sleeved on the outer sides of the heating elements, and a plurality of the fixing frames are fixedly connected with the inner wall of the upper shell through fixing screws respectively.
Preferably, the upper wall of the upper shell is provided with a feed inlet, the feed inlet is funnel-shaped, and the upper end of the feed inlet is rotationally connected with a cover plate.
Preferably, the baffle is in a horizontal state when the electric telescopic rod is in the maximum length, and the baffle is inclined downwards by 45 degrees when the electric telescopic rod is in the minimum length.
Preferably, the bottom end of the lower shell is higher than the bottom end of the support column, and a vertical distance of 15 to 20 cm is reserved between the lower shell and the bottom end of the support column.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the heating member, carry out rotary heating to soil sample under the rotatory ball condition of first motor drive baffle, detach unnecessary moisture in the soil sample, drying efficiency is high, save time, not only improved the degree of accuracy that detects and more be convenient for follow-up crushing processing simultaneously, the condition of soil sample adhesion can not take place.
2. Through setting up the filter, carry out filtration to once kibbling soil sample disintegrating slag, filter debris such as stone in the soil sample and stay on the filter surface, reduced the influence of debris to testing result for testing result is more accurate.
3. Through setting up the static adsorption net, drive the air inlet through the flabellum, with dust area business turn over tuber pipe, the reuse static adsorption net adsorbs, reduces the dust and causes the pollution to the air, guarantees operating personnel's health, and the static adsorption net adopts can dismantle the processing simultaneously, convenient cleanness.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic view showing a sectional structure in the A-A direction in FIG. 1 according to the present invention;
FIG. 6 is a schematic view showing a sectional structure in the B-B direction in FIG. 1 according to the present invention;
fig. 7 is an enlarged view of part C of fig. 1 according to the present invention.
In the figure: 1. an upper housing; 2. a first motor; 3. a support plate; 4. a baffle; 5. a fixing plate; 6. a switching mechanism; 7. a crushing shaft; 8. a pulverizer; 9. an auxiliary lever; 10. crushing the rod; 11. a filter plate; 12. an air inlet pipe; 13. an air outlet pipe; 14. a dust removing mechanism; 15. a lower housing; 16. a pulverizing roller; 17. a driven gear; 18. a driving mechanism; 19. a support column; 20. an electric telescopic rod; 21. a first joint block; 22. a second joint block; 23. a connecting rod; 24. a first bracket; 25. a first rotating shaft; 26. a fan blade; 27. a driven pulley; 28. a second bracket; 29. a second rotating shaft; 30. a driven cutoff gear; 31. a driving cutoff gear; 32. a driving pulley; 33. a belt; 34. an electrostatic adsorption net; 35. an isolation screen; 36. a base plate; 37. a second motor; 38. a drive gear; 39. a heating member; 40. a fixing frame; 41. a set screw; 42. a feed inlet; 43. and a cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
the first embodiment, as shown in fig. 1-7, a soil sampling pretreatment device for environmental detection, comprising an upper shell 1, wherein the upper shell 1 is cylindrical, a first motor 2 is arranged above the upper shell 1, the first motor 2 is fixedly connected with the upper surface of the upper wall of the upper shell 1 through two support plates 3, the support plates 3 are L-shaped, the shaft of the first motor 2 penetrates through the upper wall of the upper shell 1 and is rotationally connected with the upper wall, the shaft of the first motor 2 is positioned in the upper shell 1 and is partially rotationally connected with two semicircular baffles 4, the radius of each baffle 4 is the same as the inner diameter of the upper shell 1, a fixed plate 5 fixedly connected with the shaft of the first motor 2 is horizontally arranged below each baffle 4, a switch mechanism 6 is arranged on the upper surface of each fixed plate 5, a vertically arranged crushing shaft 7 is fixedly connected with the bottom surface of each fixed plate 5, two sides of each crushing shaft 7 are fixedly connected with a semi-elliptical crusher 8, the inner side of the pulverizer 8 is vertically provided with a plurality of auxiliary rods 9, the plurality of auxiliary rods 9 are arranged at equal intervals, the upper end and the lower end of the plurality of auxiliary rods 9 are fixedly connected with the pulverizer 8 corresponding to the same side, the outer side of the pulverizer 8 is fixedly connected with a plurality of pulverizing rods 10, the plurality of pulverizing rods 10 are vertical to the tangent line of the pulverizer 8 and the joint of the pulverizer 8, the inner bottom end of the upper shell 1 is fixedly connected with a filter plate 11 horizontally arranged, one side above the filter plate 11 is provided with an air inlet pipe 12 fixedly connected with the upper shell 1, the opposite direction of the air inlet pipe 12 is provided with an air outlet pipe 13 fixedly connected with the upper shell 1, a dust removing mechanism 14 is arranged in the air outlet pipe 13, the bottom end of the upper shell 1 is fixedly connected with a lower shell 15, the lower shell 15 is funnel-shaped, two pulverizing rollers 16 are horizontally arranged in the lower shell 15, the two pulverizing rollers 16 are in abutting contact with the inner wall of the lower shell 15, the axle of two crushing rollers 16 all runs through lower casing 15 and rotates with it to be connected, the axle of two crushing rollers 16 is located the equal fixedly connected with driven gear 17 of outer part of lower casing 15, two driven gears 17 meshing are connected, one of them driven gear 17 is connected with actuating mechanism 18, lower casing 15 bottom surface fixedly connected with many support columns 19 of vertical setting, upper casing 1 upper wall is equipped with feed inlet 42, feed inlet 42 is the funnel form, feed inlet 42 upper end rotates and is connected with apron 43, the existence of filter 11 makes soil sample through filtering after smashing once, soil sample disintegrating slag enters into lower casing 15 through filter 11, and impurity such as big soil slag and stone have then remained on filter 11, the material that has filtered most is unfavorable for sample detection, make sample detection more accurate, filter 11 adopts detachable processing simultaneously, make things convenient for the clearance of filter 11 and filter 11 upper surface debris.
In the second embodiment, as shown in fig. 1 and 5, the switch mechanism 6 includes two electric telescopic rods 20 fixedly connected with the upper surface of the fixed plate 5, the two electric telescopic rods 20 are all vertically arranged, the top ends of the two electric telescopic rods 20 are fixedly connected with first connecting blocks 21, the bottom surfaces of the two baffles 4 are fixedly connected with second connecting blocks 22, the two second connecting blocks 22 are respectively and rotatably connected with the first connecting blocks 21 corresponding to the same side through connecting rods 23, the baffles 4 are arranged to carry out bearing on soil samples, the soil samples are convenient to be subjected to rotary drying treatment, the baffles 4 are designed to be rotatable to be opened, and the subsequent crushing procedure is convenient to carry out.
In the third embodiment, as shown in fig. 1-4, the dust removing mechanism 14 includes a first bracket 24 fixedly connected to the inner wall of the air outlet pipe 13, the first bracket 24 is vertically arranged, a first rotating shaft 25 is rotatably connected to the top end of the first bracket 24, one end of the first rotating shaft 25 away from the upper housing 1 is fixedly connected with a fan blade 26, one end of the first rotating shaft 25 close to the upper housing 1 is fixedly connected with a driven pulley 27, the upper surface of the upper wall of the upper housing 1 is fixedly connected with a second bracket 28, the second bracket 28 is vertically arranged, the top end of the second bracket 28 is rotatably connected with a second rotating shaft 29, one end of the second rotating shaft 29 close to the first motor 2 is fixedly connected with a driven gear cutting 30, the axle fixedly connected with initiative cut-off gear 31 of first motor 2, initiative cut-off gear 31 and driven cut-off gear 30 meshing are connected, the one end fixedly connected with initiative belt pulley 32 that second pivot 29 kept away from first motor 2, initiative belt pulley 32 passes through belt 33 and is connected with driven belt pulley 27 transmission, belt 33 runs through tuber pipe 13 pipe wall and sliding connection with it, the port department fixedly connected with static adsorption net 34 that tuber pipe 13 kept away from upper casing 1, it flows to drive the air through the rotation of flabellum 26, carry the dust in the crushing process into tuber pipe 13, and utilize static adsorption net 34 to adsorb the processing, reach the purpose of dust removal.
In the fourth embodiment, as shown in fig. 1, the air inlet pipe 12 and the air outlet pipe 13 are fixedly connected with the isolation net plates 35, the isolation net plates 35 in the air inlet pipe 12 and the air outlet pipe 13 are all at the innermost side, the two isolation net plates 35 are flush with the side wall of the upper shell 1, the isolation net plates 35 only allow fine dust to pass through and not allow the soil sample slag to pass through, the air outlet pipe 13 is protected, and meanwhile, the soil sample slag is prevented from flying out of the device.
In the fifth embodiment, as shown in fig. 1-3 and 6, the driving mechanism 18 includes a base plate 36 fixedly connected to the outer wall of the lower housing 15, the base plate 36 is horizontally disposed, a second motor 37 is fixedly connected to the upper surface of the base plate 36, a driving gear 38 is fixedly connected to the shaft of the second motor 37, the driving gear 38 is engaged with one of the driven gears 17, and the second motor 37 is provided to drive the crushing roller 16 to operate, so as to perform secondary crushing on the soil sample, so that the crushing quality of the soil sample is higher and the detection of the soil sample is facilitated.
Embodiment six, as shown in fig. 1, 7, baffle 4 top is equipped with a plurality of heating pieces 39, equidistant angle sets up between a plurality of heating pieces 39, mount 40 has all been cup jointed in a plurality of heating pieces 39 outsides, a plurality of mounts 40 are respectively through fixed screw 41 and last casing 1 inner wall fixed connection, heat the stoving through setting up heating piece 39 to the soil sample, get rid of unnecessary moisture, not only make the sample inspection result more accurate, simultaneously also make the crushing of soil sample more smooth, the condition of soil adhesion on reducing mechanism can not take place, realize rotatory heating through first motor 2 simultaneously, not only make the soil sample stoving more even, also make drying efficiency higher.
In the seventh embodiment, as shown in fig. 1, the baffle 4 is in a horizontal state when the electric telescopic rod 20 is in the maximum length, the baffle 4 is inclined 45 degrees downwards when the electric telescopic rod 20 is in the minimum length, the electric telescopic rod 20 controls the switch of the baffle 4, the electric telescopic rod 20 is provided with a built-in power supply and is controlled by adopting a remote control technology, because the baffle 4 needs to rotate, if the electric telescopic rod 20 adopts a traditional wiring power supply control mode, the electric wire can be wound off, the device function cannot be realized, the built-in power supply and the remote control not only ensure the realization of the device function, but also enable the control of the device to be more convenient and simple.
In the eighth embodiment, as shown in fig. 1-3, the bottom end of the lower housing 15 is higher than the bottom end of the supporting column 19, a vertical distance of 15-20 cm is left between the lower housing 15 and the bottom end of the supporting column 19, so that the bottom end of the lower housing 15 is not contacted with the ground, and enough space is reserved for the receiving container.
Working principle: switching on a power supply of the device, opening a cover plate 43, putting a soil sample into the device through a feed inlet 42, enabling the initial state of a baffle plate 4 to be a horizontal closed state, enabling the soil sample to fall on the baffle plate 4 after entering the device, starting a first motor 2 and a heating piece 39, enabling the first motor 2 to drive the two baffle plates 4 to rotate, heating the soil sample through the heating piece 39 to remove redundant moisture in the soil sample, closing the heating piece 39 after water removal, starting a second motor 37, controlling an electric telescopic rod 20 to shrink, enabling the electric telescopic rod 20 to drive the baffle plates 4 to rotate through a first connecting block 21, a second connecting block 22 and a connecting rod 23, enabling the soil sample to fall on a filter plate 11, enabling a crushing shaft 7, a crusher 8, an auxiliary rod 9 and a crushing rod 10 to rotate under the drive of the first motor 2, simultaneously enabling the first motor 2 to drive a driving cut-off gear 31 to rotate, the driving cutoff gear 31 drives the driven cutoff gear 30 to rotate, the driven cutoff gear 30 drives the coaxial driving pulley 32 to rotate, the driving pulley 32 drives the driven pulley 27 to rotate through the belt 33, and then the fan blades 26 are driven to rotate, so that the device ventilates, wind enters from the air inlet pipe 12, the air outlet pipe 13 blows out, dust generated in the process of crushing the soil sample is brought into the air inlet pipe 13 and is adsorbed by the electrostatic adsorption net 34, the dust removal purpose is achieved, the soil sample enters the lower shell 15 through the filter plate 11 after being crushed by the crushing shaft 7, the crusher 8, the auxiliary rod 9 and the crushing rod 10, larger soil blocks and stones are remained on the filter plate 11, the impurity removal purpose is achieved, the driving gear 38 is driven by the second motor 37 to rotate, the two driven gears 17 are driven by the driving gear 38 to rotate, and then the two crushing rollers 16 are driven to rotate, and (3) secondarily crushing the soil sample slag to enable the soil sample to reach a preset standard, obtaining the pretreated soil sample material, and turning off the first motor 2 and the second motor 37 after pretreatment, so as to cut off the power supply of the device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Soil sampling preprocessing device for environment detection, including last casing (1), its characterized in that: the utility model discloses a pulverizer, including upper casing (1), fixed plate (5) and fixed connection, fixed plate (5) upper surface is equipped with switch mechanism (6), fixed plate (5) bottom surface fixedly connected with crushing axle (7) of vertical setting, crushing axle (7) both sides all fixedly connected with semi-elliptical pulverizer (8), pulverizer (8) inboard is vertical to be provided with many auxiliary rod (9), auxiliary rod (9) are connected with two semicircular baffle (4) in the rotation of part in upper casing (1), baffle (4) radius is the same with upper casing (1) internal diameter, baffle (4) below level be provided with fixed plate (5) of first motor (2) axle fixed connection, fixed plate (5) upper surface is equipped with switch mechanism (6), fixed plate (5) bottom surface fixedly connected with vertical crushing axle (7), pulverizer (8) of setting are all fixed to both sides, pulverizer (8) inboard is vertical to be provided with many auxiliary rod (9), pulverizer (8) are connected with between many auxiliary rod (9) and the equal fixed rod (8) are connected with each other, pulverizer (8) are equal, the utility model provides a grinding device, including a plurality of crushing poles (10), a plurality of crushing rods (1) are all perpendicular with the tangent line of grinder (8) and junction thereof, the filter (11) that upper casing (1) inner bottom fixedly connected with level set up, filter (11) top one side be equipped with upper casing (1) fixedly connected's air-supply line (12), air-supply line (12) just are equipped with air-out pipe (13) with upper casing (1) fixedly connected with in the direction, be equipped with dust removal mechanism (14) in air-out pipe (13), upper casing (1) bottom fixedly connected with lower casing (15), lower casing (15) are hopper-shaped, lower casing (15) interior level is provided with two crushing rollers (16), two between crushing rollers (16) offset contact, two crushing rollers (16) all offset contact with lower casing (15) inner wall, two crushing rollers (16) axle all run through lower casing (15) and rotate with it and are connected, two crushing rollers (16) axle is located lower casing (15) external part fixedly connected with driven gear (17), driven gear (17) are connected with one of them, driven gear (17) is connected with one of them, vertical support column (17), the dust removing mechanism (14) comprises a first bracket (24) fixedly connected with the inner wall of the air outlet pipe (13), the first bracket (24) is vertically arranged, the top end of the first bracket (24) is rotationally connected with a first rotating shaft (25), one end of the first rotating shaft (25) far away from the upper shell (1) is fixedly connected with a fan blade (26), one end of the first rotating shaft (25) close to the upper shell (1) is fixedly connected with a driven pulley (27), the upper surface of the upper wall of the upper shell (1) is fixedly connected with a second bracket (28), the second bracket (28) is vertically arranged, the top end of the second bracket (28) is rotationally connected with a second rotating shaft (29), one end of the second rotating shaft (29) close to the first motor (2) is fixedly connected with a driven cutoff gear (30), the shaft of the first motor (2) is fixedly connected with a driving cutoff gear (31), one end of the second rotating shaft (29) far away from the first motor pulley (2) is fixedly connected with a driving pulley (32), the driving pulley (33) is connected with a driving pulley (33) through a driving pulley (33) in a penetrating manner with a belt (13), an electrostatic adsorption net (34) is fixedly connected to the port of the air outlet pipe (13) far away from the upper shell (1).
2. A soil sampling pretreatment apparatus for environmental testing as defined in claim 1, wherein: the switch mechanism (6) comprises two electric telescopic rods (20) fixedly connected with the upper surface of the fixed plate (5), the two electric telescopic rods (20) are vertically arranged, the top ends of the electric telescopic rods (20) are fixedly connected with first connecting blocks (21), the bottom surfaces of the baffle plates (4) are fixedly connected with second connecting blocks (22), and the two second connecting blocks (22) are respectively connected with the first connecting blocks (21) corresponding to the same side in a rotating mode through connecting rods (23).
3. A soil sampling pretreatment apparatus for environmental detection as claimed in claim 2, wherein: the air inlet pipe (12) and the air outlet pipe (13) are fixedly connected with isolation net plates (35), the isolation net plates (35) in the air inlet pipe (12) and the air outlet pipe (13) are all at the innermost side, and the two isolation net plates (35) are all level with the side wall of the upper shell (1).
4. A soil sampling pretreatment apparatus for environmental testing as defined in claim 3, wherein: the driving mechanism (18) comprises a base plate (36) fixedly connected with the outer wall of the lower shell (15), the base plate (36) is horizontally arranged, a second motor (37) is fixedly connected to the upper surface of the base plate (36), a driving gear (38) is fixedly connected to the shaft of the second motor (37), and the driving gear (38) is meshed and connected with one of the driven gears (17).
5. A soil sampling pretreatment apparatus for environmental testing as defined in claim 4, wherein: a plurality of heating pieces (39) are arranged above the baffle (4), a plurality of heating pieces (39) are arranged at equal intervals, a plurality of fixing frames (40) are sleeved on the outer sides of the heating pieces (39), and the fixing frames (40) are fixedly connected with the inner wall of the upper shell (1) through fixing screws (41) respectively.
6. A soil sampling pretreatment apparatus for environmental monitoring as defined in claim 5, wherein: the upper wall of the upper shell (1) is provided with a feed inlet (42), the feed inlet (42) is funnel-shaped, and the upper end of the feed inlet (42) is rotationally connected with a cover plate (43).
7. A soil sampling pretreatment apparatus for environmental testing as defined in claim 6, wherein: the baffle (4) is in a horizontal state when the electric telescopic rod (20) is in the maximum length, and the baffle (4) is inclined downwards by 45 degrees when the electric telescopic rod (20) is in the minimum length.
8. A soil sampling pretreatment apparatus for environmental testing as defined in claim 7, wherein: the bottom end of the lower shell (15) is higher than the bottom end of the supporting column (19), and a vertical distance of 15-20 cm is reserved between the lower shell (15) and the bottom end of the supporting column (19).
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| CN113075012B (en) * | 2021-03-29 | 2021-11-30 | 南京晓庄学院 | Moisture evaporation device for remotely sensing and monitoring near-surface soil humidity |
| CN114112778A (en) * | 2021-09-24 | 2022-03-01 | 绍兴市中测检测技术股份有限公司 | Device and method for rapidly detecting content of metal chromium in soil |
| CN114455351B (en) * | 2021-10-25 | 2023-06-30 | 武汉中地格林环保科技有限公司 | Automatic pretreatment equipment for soil detection |
| CN117607006B (en) * | 2024-01-23 | 2024-03-29 | 招金矿业股份有限公司 | Soil hydraulic erosion detection container for mining site |
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