CN217725709U - Lower air draft type washable soil grinding device - Google Patents
Lower air draft type washable soil grinding device Download PDFInfo
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- CN217725709U CN217725709U CN202221066999.6U CN202221066999U CN217725709U CN 217725709 U CN217725709 U CN 217725709U CN 202221066999 U CN202221066999 U CN 202221066999U CN 217725709 U CN217725709 U CN 217725709U
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Abstract
The utility model discloses a lower air draft type washable soil grinding device, which comprises a soil grinding box, a grinding assembly, an air draft assembly, a rinsing assembly and an air pressure cleaning assembly, wherein the air draft assembly is used for exhausting air in the soil grinding box; the air draft assembly comprises an air draft opening, an air draft pipeline and a dust accumulation box, wherein the air draft opening is arranged between the grinding assembly and the inner bottom end of the soil grinding box; the rinsing assembly comprises a liquid tank, a liquid conveying pipeline, a liquid bending pipeline and a liquid spray gun which are connected in sequence; the pneumatic cleaning assembly comprises a pneumatic box, a pneumatic conveying pipeline, a pneumatic bending pipeline and a pneumatic spray gun which are sequentially connected. The utility model adds the moistening and washing component connected with the water path and the air pressure cleaning component matched with the connecting air path, and cleans the soil grinding box and the grinding component by firstly spraying water and moistening and then blowing air, thereby having good cleaning effect and improving the working efficiency; the lower air suction opening is arranged to prevent dust from flying.
Description
Technical Field
The utility model relates to a soil grinding technical field mainly relates to a lower air-draft washable soil grinding device.
Background
Environmental laboratory often can need to grind soil, according to environmental analysis requirement, need strictly prevent cross contamination among the soil grinding process, so accomplish the clearance behind the soil grinding process of once very important.
The existing soil is not ground finely enough; the grinding station has no effective cleaning method, the residues need to be cleaned manually, the table top needs to be wiped by rags, the manual cleaning consumes long time, and the working efficiency is reduced; in addition, common soil grinder's convulsions mode is lower extreme open-ended and goes up the STREAMING convulsions, perhaps directly is simple last convulsions formula, and at the grinding in-process, the raise dust problem of the convulsions mode up is comparatively serious, can not fine solution sample cross contamination problem, and is unfavorable for operating personnel's healthy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lower air-draft washable soil grinding device with dust-raising prevention and good wet air pressure cleaning effect is provided.
The utility model discloses the technical problem that will solve can adopt following technical scheme to realize:
a downdraft washable soil grinding device is characterized by comprising a soil grinding box with an adjustable closed space inside, a grinding assembly arranged in the middle of the inside of the soil grinding box, a dust extraction assembly used for extracting air dust in the soil grinding box, a rinsing assembly arranged on one side of the inside of the soil grinding box, and an air pressure cleaning assembly arranged on the other side of the inside of the soil grinding box;
the air draft assembly comprises an air draft opening arranged at the lower part of the inner wall of the soil grinding box, an air draft pipeline with one end connected with the air draft opening, and a dust accumulation box used for collecting dust in the soil grinding box, wherein the dust accumulation box is arranged on the air draft pipeline, and the opening of the dust accumulation box is right opposite to the air draft opening; the moistening and washing assembly comprises a liquid tank, a liquid conveying pipeline inserted into the inner wall of the soil grinding tank, a liquid curling pipeline coiled in the soil grinding tank and a liquid spray gun capable of directionally and quantitatively releasing liquid, wherein the liquid tank, the liquid conveying pipeline, the liquid curling pipeline and the liquid spray gun are sequentially connected; the air pressure cleaning assembly comprises an air pressure box, an air pressure conveying pipeline inserted into the inner wall of the soil grinding box, an air pressure bending pipeline wound in the soil grinding box, and an air pressure spray gun capable of directionally and quantitatively releasing air pressure, wherein the air pressure box, the air pressure conveying pipeline, the air pressure bending pipeline and the air pressure spray gun are sequentially connected.
In a preferred embodiment of the present invention, the grinding assembly includes a grinding support, a grinding motor fixedly disposed on the top of the grinding support, a plurality of pairs of grinding bottom plates horizontally fixed on the inner wall of the grinding support, a plurality of discharge holes axially penetrating through the grinding bottom plates, a pair of transmission gears horizontally connected with the grinding motor, a pair of transmission shafts fixedly connected with the transmission gears and the grinding disks, a plurality of pairs of grinding disks horizontally disposed above the grinding bottom plates at intervals, a plurality of grinding grooves axially recessed in the grinding disks, and grinding blocks slidably disposed in the grinding grooves;
an output shaft of the grinding motor is in transmission connection with one of the transmission gears through a bearing, the depth of the grinding groove is not less than half of the thickness of the grinding block, and the distance between the groove bottom of the grinding groove and the upper surface of the grinding bottom plate is slightly greater than the thickness of the grinding block; a pair of transmission gears are meshed with each other, the grinding motor drives a first transmission gear, and the first transmission gear positively drives a first transmission shaft and a first grinding disc, so that the first grinding block slidingly grinds soil solid particles in the positive direction; meanwhile, the first transmission gear drives the second transmission gear, the second transmission shaft and the second grinding disc in a reverse direction, so that the second grinding block grinds soil solid particles in a sliding mode along the reverse direction.
In a preferred embodiment of the present invention, the grinding block is a cube, or a cuboid, or a sphere.
In a preferred embodiment of the present invention, a louver for sealing is disposed at the air exhaust opening, and a closing switch is disposed at one side of the louver; and a plurality of pairs of electrode plates are arranged at the position of the louver of the air draft pipeline, and the electrified electrode plates are used for absorbing dust in the soil grinding box.
In a preferred embodiment of the present invention, the longitudinal section of the air draft duct is zigzag, and there are 2 dust boxes; the first dust accumulation box is arranged at a first corner of the Z shape of the air suction pipeline, and the second dust accumulation box is arranged at a second corner of the Z shape of the air suction pipeline.
In a preferred embodiment of the utility model, a long strip-shaped drainage groove is arranged on the inner wall of the bottom of the soil grinding box at the rear end of the grinding bottom plate, and a filter screen is laid in the drainage groove; the inner wall of the bottom of the soil grinding box is slightly inclined towards the direction of the drainage groove, and the upper surface of the grinding bottom plate is horizontally arranged.
The utility model has the advantages that: a lower air draft type washable soil grinding device is characterized in that a rinsing component connected with a water path is additionally arranged on two sides of a grinding station, an air pressure cleaning component connected with an air path is matched, a spray gun type spray head washing mode is respectively adopted, and a soil grinding box and the grinding component are subjected to water spraying wetting firstly and then air blowing cleaning, so that residual soil particles and powder after soil grinding are cleaned, the cleaning effect is good, and the working efficiency is improved; the suction opening sets up between grinding station and soil grinding box diapire, prevents that dust from flying upward, and collocation laying dust box is favorable to in time collecting dust under the action of gravity, prevents that the suction line from blockking up.
Drawings
Fig. 1 is a schematic structural view of the downdraft washable soil grinding device of the present invention.
Fig. 2 is a schematic perspective view of the downdraft washable soil grinding device of the present invention.
Figure 3 is a schematic diagram of the abrasive assembly of the present invention.
Fig. 4 is a schematic structural view of the ventilation assembly of the present invention.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figure below.
Referring to fig. 1 to 4, there is shown a downdraft washable soil grinding apparatus including a soil grinding box 100 having an adjustable enclosed space therein, a grinding assembly 600 disposed at an inner middle portion of the soil grinding box 100, a dust pumping assembly 200 for pumping air dust or dust particles out of the soil grinding box 100, a rinsing assembly 300 disposed at an inner left end of the soil grinding box 100, and an air pressure washing assembly 400 disposed at an inner right end of the soil grinding box 100.
The front plate surface of the soil grinding box 100 is made of transparent material, so that the internal condition can be observed, and dust is prevented from being exposed during soil grinding; the upper half part of the front plate surface is a liftable clapboard. A plurality of grid storage cabinets are arranged below the soil grinding box 100 and can be used for storing sample preparation tools, soil sieves, consumables and the like; wherein a water receiving bucket is arranged below the drainage groove 510, or a drainage pipe is connected below the drainage groove 510, and the other end of the drainage pipe is connected to an indoor drainage outlet.
The air draft assembly 200 includes an air draft opening 210 provided at a lower portion of an inner wall of the soil grinding box 100, an air draft duct 220 having one end connected to the air draft opening 210, and a dust box 230 for collecting dust in the soil grinding box 100, wherein the dust box 230 is provided on the air draft duct 220 and has an opening facing the air draft opening 210. The suction opening is arranged at the middle lower part of the rear wall of the soil grinding box, the lower suction type prevents dust from flying, and the matched dust accumulation box is favorable for collecting the dust in time under the action of gravity, so that the suction pipeline is prevented from being blocked.
The grinding assembly 600 comprises a grinding support 610, a grinding motor 620 fixedly arranged at the top of the grinding support 610, a plurality of pairs of grinding bottom plates 670 horizontally fixed on the inner wall of the grinding support 610, a plurality of discharge holes 671 axially penetrating through the grinding bottom plates 670, a pair of transmission gears 630 horizontally connected with the grinding motor 620, a pair of transmission shafts 640 fixedly connected with the transmission gears 630 and the grinding disc 650, a plurality of pairs of grinding discs 650 horizontally arranged above the grinding bottom plates 670 at intervals, a plurality of grinding grooves axially recessed in the grinding discs 650, and grinding blocks 660 slidably arranged in the grinding grooves.
An output shaft of the grinding motor 620 is in transmission connection with one of the transmission gears 630 through a bearing, the depth of the grinding groove is not less than half of the thickness of the grinding block 660, and the distance from the bottom of the grinding groove to the upper surface of the grinding bottom plate 670 is slightly greater than the thickness of the grinding block 660; the pair of transmission gears 630 are meshed with each other, the grinding motor 620 drives the first transmission gear 631 on the left side, and the first transmission gear 631 positively drives the first transmission shaft and the first grinding disc, so that the first grinding block slidingly grinds soil solid particles in the positive direction; meanwhile, the first transmission gear 631 reversely drives the right second transmission gear 632, the second transmission shaft and the second grinding disc, so that the second grinding block can slidingly grind the solid particles in the reverse direction. The bottom plate of the grinding support 610 is obliquely arranged, a discharge port 611 is arranged at the lowest position of the bottom of the side edge of the grinding support 610, samples are ground and collected, and the screened samples are subpackaged by a quartering method; the grinding block 660 is a cube, or a cuboid, or a sphere, preferably, the grinding block 660 is a sphere.
Pushing the upper part of the front plate surface of the soil grinding box 100 upwards, enabling the solid soil particles to fall onto a grinding bottom plate 670 from a plurality of feeding holes 651 in a grinding disc 650 and the periphery of the grinding disc 650, starting a grinding motor 620, and grinding the solid soil particles by a grinding block 660 in a sliding manner in the positive direction or the negative direction; the solid particles are ground into finer fine particles, and the fine particles flow out of the grinding baseplate 670 through the discharge holes; then falls to the next grinding soleplate 670 through the feeding hole 651 on the next grinding disc, and enters the next circulation grinding. The grinding assembly 600 gradually grinds and refines solid particles in soil step by step, and the grinding effect is good.
A louver 211 for sealing is arranged at the air suction opening 210, and a closing switch 212 is arranged at one side of the louver 211; a plurality of pairs of electrode plates are arranged at the position of a louver of the air suction pipeline, and the electrified electrode plates can absorb dust in the soil grinding box. Preferably, two pairs of electrode plates are provided, and 2 electrode plates of each pair are obliquely and oppositely arranged and face the soil grinding box 100; the inclination angle is 30-60 degrees.
The longitudinal section of the air draft pipeline 220 is Z-shaped, and 2 dust accumulation boxes are arranged; the first dust accumulation box is arranged at a first corner of the Z shape of the air suction pipeline, and the second dust accumulation box is arranged at a second corner of the Z shape of the air suction pipeline. The cross section of the dust collecting box is 1 or more U-shaped bodies which are connected in sequence, and the U-shaped openings face the air suction opening 210; preferably, the cross section of the dust collecting box is in 3U shapes which are connected in sequence; several filtering holes are through the U-shaped groove bottom of the dust box. The air suction opening is designed into a shutter shape and is matched with the closing switch to support the complete closing of the air suction opening; the direction of the air exhaust flow is designed to be downward air exhaust, so that dust is prevented from being raised during air exhaust, and the health of operators is guaranteed.
The rinsing assembly 300 includes a liquid tank, a liquid delivery pipe 310 inserted into the inner wall of the soil grinding tank 100, a liquid convoluted pipe 320 coiled in the soil grinding tank 100, and a liquid spray gun 330 capable of directionally and quantitatively discharging liquid, which are connected in sequence. The pneumatic cleaning assembly 400 comprises a pneumatic box, a pneumatic conveying pipe 410 inserted into the inner wall of the soil grinding box 100, a pneumatic bending pipeline 420 coiled in the soil grinding box 100, and a pneumatic spray gun 430 capable of directionally and quantitatively releasing pneumatic pressure, which are connected in sequence.
The cleaning components connected with the water paths are additionally arranged on the two sides of the grinding component, the air pressure cleaning components connected with the air paths are matched, a spray gun type spray head washing mode is adopted respectively, and the grinding component, the grinding tool and the soil grinding box are cleaned by firstly spraying water and then blowing air, so that residual soil particles and powder after soil grinding are cleaned, the cleaning effect is good, and the working efficiency is improved; the liquid spray gun 330 sprays water for cleaning, and the air spray gun 430 accelerates the drying time. Preferably, after the soil sample is ground, the residual soil particles and powder on the inner bottom surfaces of the grinding assembly and the soil grinding box can be simply cleaned once by using a pneumatic spray gun, then an air suction opening is closed to prevent water from rushing into an air suction pipeline, and then the inner bottom surfaces of the grinding assembly and the soil grinding box are sprayed and washed by using a liquid spray gun; after the soil is clean, water is scraped completely by a wiper, the grinding assembly and the soil grinding box are simply and quickly cleaned thoroughly, and cross contamination is effectively avoided.
A long-strip-shaped drainage groove 510 is formed in the inner wall of the bottom of the soil grinding box at the rear end of the grinding bottom plate, and a filter screen 520 is laid in the drainage groove 510; the inner wall of the bottom of the soil grinding box slightly inclines towards the water drainage groove, so that liquid in the soil grinding box automatically flows towards the water drainage groove 510, and the upper surface of the grinding bottom plate is horizontally arranged. Change bottom draft groove into basin down, the inside increases filter screen and drainage setting, and the great granule soil block of filter screen 520 separation or stone are favorable to discharging the washing liquid.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents.
Claims (6)
1. A downdraft washable soil grinding device is characterized by comprising a soil grinding box with an adjustable closed space inside, a grinding assembly arranged in the middle of the inside of the soil grinding box, a dust extraction assembly used for extracting air dust in the soil grinding box, a wetting assembly arranged on one side of the inside of the soil grinding box, and an air pressure cleaning assembly arranged on the other side of the inside of the soil grinding box;
the dust extraction assembly comprises an air extraction opening arranged at the lower part of the inner wall of the soil grinding box, an air extraction pipeline with one end connected with the air extraction opening, and a dust accumulation box used for collecting dust in the soil grinding box, wherein the dust accumulation box is arranged on the air extraction pipeline, and the opening of the dust accumulation box is right opposite to the air extraction opening; the wetting assembly comprises a liquid tank, a liquid conveying pipeline inserted into the inner wall of the soil grinding tank, a liquid bending pipeline coiled in the soil grinding tank and a liquid spray gun capable of directionally and quantitatively releasing liquid, which are sequentially connected; the air pressure cleaning assembly comprises an air pressure box, an air pressure conveying pipeline inserted into the inner wall of the soil grinding box, an air pressure bending pipeline wound in the soil grinding box, and an air pressure spray gun capable of directionally and quantitatively releasing air pressure, wherein the air pressure box, the air pressure conveying pipeline, the air pressure bending pipeline and the air pressure spray gun are sequentially connected.
2. The downdraft washable soil grinding device of claim 1, wherein the grinding assembly comprises a grinding support, a grinding motor fixedly disposed on the top of the grinding support, a plurality of pairs of grinding bottom plates horizontally fixed on the inner wall of the grinding support, a plurality of discharge holes axially penetrating through the grinding bottom plates, a pair of transmission gears horizontally connected with the grinding motor, a pair of transmission shafts fixedly connected with the transmission gears and the grinding disks, a plurality of pairs of grinding disks horizontally disposed above the grinding bottom plates at intervals, a plurality of grinding grooves axially recessed in the grinding disks, and grinding blocks slidably disposed in the grinding grooves;
an output shaft of the grinding motor is in transmission connection with one of the transmission gears through a bearing, the depth of the grinding groove is not less than half of the thickness of the grinding block, and the distance between the groove bottom of the grinding groove and the upper surface of the grinding bottom plate is slightly greater than the thickness of the grinding block; a pair of transmission gears are meshed with each other, the grinding motor drives a first transmission gear, and the first transmission gear positively drives a first transmission shaft and a first grinding disc, so that the first grinding block slidingly grinds soil solid particles in the positive direction; meanwhile, the first transmission gear drives the second transmission gear, the second transmission shaft and the second grinding disc in a reverse direction, so that the second grinding block grinds soil solid particles in a sliding mode along the reverse direction.
3. The downdraft flushable soil abrading device of claim 2, wherein the abrading block is a cube, or a cuboid, or a sphere.
4. The downdraft, flushable soil grinding apparatus of claim 1, wherein a louver for sealing is provided at the downdraft opening, and a closing switch is provided at one side of the louver; and a plurality of pairs of electrode plates are arranged at the position of the louver of the air draft pipeline, and the electrified electrode plates are used for absorbing dust in the soil grinding box.
5. The downdraft flushable soil grinding apparatus of claim 4 wherein said draft tube is Z-shaped in longitudinal cross section and there are 2 of said dust boxes; the first dust accumulation box is arranged at a first corner of the Z shape of the air suction pipeline, and the second dust accumulation box is arranged at a second corner of the Z shape of the air suction pipeline.
6. The downdraft flushable soil grinding apparatus of claim 2, wherein a strip-shaped drain channel is provided in the inner wall of the bottom of the soil grinding tank at the rear end of the grinding bottom plate, and a filter screen is laid in the drain channel; the inner wall of the bottom of the soil grinding box is slightly inclined towards the direction of the drainage groove, and the upper surface of the grinding bottom plate is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221066999.6U CN217725709U (en) | 2022-05-06 | 2022-05-06 | Lower air draft type washable soil grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221066999.6U CN217725709U (en) | 2022-05-06 | 2022-05-06 | Lower air draft type washable soil grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217725709U true CN217725709U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221066999.6U Active CN217725709U (en) | 2022-05-06 | 2022-05-06 | Lower air draft type washable soil grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217725709U (en) |
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2022
- 2022-05-06 CN CN202221066999.6U patent/CN217725709U/en active Active
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