CN212494233U - A screening plant for soil particle analysis test - Google Patents
A screening plant for soil particle analysis test Download PDFInfo
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- CN212494233U CN212494233U CN202021202626.8U CN202021202626U CN212494233U CN 212494233 U CN212494233 U CN 212494233U CN 202021202626 U CN202021202626 U CN 202021202626U CN 212494233 U CN212494233 U CN 212494233U
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Abstract
The utility model discloses a screening plant for soil particle analysis test, including organism, first sieve wash mechanism, second sieve wash mechanism, the organism includes quick-witted case and a plurality of support piece, and the upper end of the left part of quick-witted case is connected with first shaking table through first washing support shell, has seted up the sedimentation tank in the right part of quick-witted case, and the top of sedimentation tank is provided with the second shaking table; the first screening and washing mechanism comprises a first washing component and a first transmission frame, the first washing component is connected above the first vibrating table through the first transmission frame, the upper end of the first washing component is connected with a first water spraying pipe through a first water retaining cover, and a first rotating water pipe is arranged in the first transmission frame; the second screening and washing mechanism comprises a second water washing component connected to the upper end of the second vibrating table, and water in the first water washing component flows into the second water washing component through a first water transferring pipe and then flows into the sedimentation tank. The screening device not only improves the speed and the precision of screening and washing, but also reduces the waste of resources, and has high practicability.
Description
Technical Field
The utility model relates to an engineering detection area, concretely relates to a screening plant for soil particle analysis test.
Background
The soil particle analysis test is divided into a dry screening method and a water screening method, and when the clay content in the soil is not much, the dry screening method can be used for screening. However, when the sample contains too much clay, the dry sieving method cannot be used, and the sieving method needs to be performed by using a water sieving method. The traditional water sieve test needs manual flushing and sieving, so that the efficiency is low, and the test workload is increased. In order to solve the problem that the labor capacity of the manual water screen is too large, the utility model discloses an automatic washing geotechnical screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screening plant for soil particle analysis test, this screening plant has not only improved speed and the precision that the sieve was washed, but also has reduced the waste of resource, and the practicality is high.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a screening device for soil particle analysis tests comprises a machine body, a first screening and washing mechanism and a second screening and washing mechanism, wherein the machine body comprises a machine box and a plurality of supporting pieces connected to the lower end of the machine box;
the first screening and washing mechanism comprises a first washing component and a first transmission frame, the first washing component is connected above the first vibrating table through the first transmission frame, the upper end of the first washing component is connected with a first water spraying pipe through a first water retaining cover, a first rotating water pipe is arranged in the first transmission frame, and the water outlet end of the first washing component is positioned in the upper part of the first rotating water pipe;
the second screening and washing mechanism comprises a second washing component, the second washing component is connected to the upper end of the second vibrating table, the water outlet end of the first water rotating and receiving pipe is located above the second washing component, and the water outlet end of the second washing component is located in the sedimentation tank.
Preferably, the case is in a rectangular shell shape; the sedimentation tank comprises a main sedimentation area and an inclined sedimentation area, and the inclined sedimentation area is positioned on the inner side of the main sedimentation area; the water outlet end of the first water washing component is positioned in the inclined settling zone; a sedimentation tank drain pipe is arranged at the right side end of the case;
the supporting piece comprises a first bottom support rod and a first bottom support seat connected to the lower end of the first bottom support rod, and the upper end of the first bottom support rod is fixedly connected with the lower end of the case.
Preferably, the first washing support shell is in a rectangular shell shape or a circular shell shape, and a first driving motor for driving the first vibration table is arranged in the first washing support shell;
the first transmission frame comprises a first transmission bottom frame, the upper end of the first transmission bottom frame is connected with a first transmission bottom plate through a bolt, and the first washing assembly is fixedly connected to the upper end of the first transmission bottom plate.
Preferably, the first transfer water receiving pipe is a transparent plastic pipe and comprises a first transfer water bucket and a first transfer inclined water pipe connected to the lower end of the first transfer water bucket, and the first transfer water bucket is positioned in the first transmission underframe;
after the first transfer inclined water pipe obliquely penetrates through the first transmission underframe, the middle part of the first transfer inclined water pipe is connected with the first washing support shell through the first water pipe support.
Preferably, the first water washing assembly comprises a first screening and washing shell, and the first screening and washing shell is in a circular shell shape;
a first screening and washing positioning ring is arranged in the first screening and washing shell, a first sieve and a second sieve are arranged in the first screening and washing shell on the first screening and washing positioning ring, and the first sieve is positioned at the upper end of the second sieve;
the lower end of the first screening and washing positioning ring is connected with a first screening and washing water collecting hopper; water in the first water spray pipe passes through the first sieve and the second sieve and then enters the first water transfer pipe through a water outlet of the first sieve washing water collecting hopper.
Preferably, the upper end of the first screening and washing shell is connected with two first water cover positioning screws; the first water retaining cover is a circular shell with an opening at the lower part, a first screw rod positioning hole is formed in the side end part of the first water retaining cover, and the first water retaining cover is fastened through a first water cover positioning nut on the first water cover positioning screw rod after being connected with the first water cover positioning screw rod through the first screw rod positioning hole;
the upper end of the middle part of the first water retaining cover is provided with a first water pipe adapter connected with a first water spray pipe; a first water cover sealing gasket is connected between the lower end of the first water retaining cover and the upper end of the first screening and washing shell;
the radius value of the sieve holes in the first sieve is larger than that of the sieve holes in the second sieve, and the radius value of the sieve holes in the second sieve is larger than 0.075 mm.
Preferably, the second water washing assembly comprises a second screening and washing shell, the second screening and washing shell is in a circular shell shape, and the second screening and washing shell is connected to the upper end of the second vibrating table;
a second screening and washing positioning ring is arranged in the middle of the second screening and washing shell, the upper end of the second screening and washing positioning ring is connected with a third screen, the lower end of the second screening and washing positioning ring is connected with a second screening and washing water collecting hopper, and the lower water outlet end of the second screening and washing water collecting hopper passes through a second vibrating table and then is positioned in the sedimentation tank;
the upper end of the second screening shell is provided with a first screen positioning rod for fixing a third screen, and the radius value of a screen hole in the third screen is 0.075 mm; the second vibration table is connected with the case through a second vibration table bracket.
Preferably, the lower end of the case is connected with a moving seat, the moving seat comprises a moving plate and a rotating roller mechanism connected below the moving plate, and the moving plate is connected with the lower end face of the case through bolts;
the rotating roller mechanism comprises a first rotating positioning seat, a second roller positioning seat is connected in the first rotating positioning seat through a first rotating bearing assembly, and a moving roller is connected in the second roller positioning seat;
the upper end of the first rotating bearing assembly is connected with an anti-rotating positioning plate, and the anti-rotating positioning plate is connected with the first rotating positioning seat through an anti-rotating positioning pin.
Preferably, the first rotating bearing assembly comprises a first outer shaft sleeve and a first inner shaft rod, the first inner shaft rod is connected with the first outer shaft sleeve through a first inner bearing, and two ends of the first inner shaft rod are fixedly connected with the first rotating positioning seat;
the second roller positioning seat is connected to the lower end of the first outer shaft sleeve, and the anti-rotation positioning plate is connected to the upper end of the first outer shaft sleeve; a first pin hole for allowing the anti-rotation positioning pin to penetrate is formed in the anti-rotation positioning plate, and a second pin hole for allowing the anti-rotation positioning pin to penetrate is formed in the inner side of the first rotation positioning seat.
Preferably, the number of the rotating roller mechanisms is four, and the four rotating roller mechanisms are respectively connected to the lower ends of the four end angles of the moving plate;
the supporting pieces comprise four mechanical jacks, second bottom rod supports connected to the lower ends of the mechanical jacks and second bottom supporting rods connected to the upper portions of the mechanical jacks, and the second bottom supporting rods penetrate through the movable plate and then are fixedly connected with the lower end of the case.
The utility model has the advantages that:
the utility model provides a screening plant can better more convenient sieve to sample earth and wash, washes the setting that mechanism and second sieve washed the mechanism through first sieve, has improved the efficiency and the degree of accuracy that the sieve was washed. The vibrating table is arranged, so that the quality and the speed of screening and washing are improved, excessive water resources are prevented from being used for screening and washing, and resources are saved. The particle precision that this screening plant screened is high, has improved soil particle analysis test's the degree of accuracy. After the experiment is washed in the sieve, the muddy water that the sieve was washed can effectual collection, has avoided discarding at will of muddy water extravagant. The sedimentation tank is arranged to recycle the water after sedimentation, so that excessive waste of water resources in the experiment is avoided. The utility model provides a screening plant does not need the manual work to intervene at the washing in-process, and top water spray lid can evenly spray water, has improved washing efficiency. Coarse particle washes and fine particle washes and is set up separately, and the last water sieve is open screening, and the screening state can be looked at, improves the test precision.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a screening device used in the soil particle analysis test in example 1.
FIG. 2 is a schematic view showing the overall structure of the screening device used in the soil particle analysis test in example 2.
FIG. 3 is a schematic view of a partial structure of a screening device for soil particle analysis test.
Fig. 4 is a schematic view of the overall structure of the first screening mechanism.
Fig. 5 is a schematic view of the entire structure of the rotating roller mechanism.
Detailed Description
The utility model provides a screening plant for soil particle analysis test, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
example 1
Combine fig. 1 and fig. 4, a screening plant for soil particle analysis test, including organism 1, first sieve wash mechanism 2, second sieve wash mechanism 3, organism 1 includes quick-witted case 11 and connects a plurality of support piece 12 at quick-witted case lower extreme, and the left part upper end of quick-witted case 11 is connected with first shaking table 4 through first washing support shell 13, has seted up sedimentation tank 5 in the right part of quick-witted case 11, and the top of sedimentation tank 5 is provided with second shaking table 6.
First sieve washes mechanism 2 and includes first washing subassembly 21 and first drive frame 22, and first washing subassembly 21 passes through first drive frame 22 to be connected in first shaking table 4 top, and first washing subassembly 21 upper end even has first spray pipe 24 through first fender water lid 23, is equipped with first commentaries on classics water pipe 25 in the first drive frame 22, and the play water end of first washing subassembly 21 is located the upper portion of first commentaries on classics water pipe 25.
The second screening and washing mechanism 3 comprises a second washing component 31, the second washing component 31 is connected to the upper end of the second vibrating table 6, the water outlet end of the first water transfer pipe 25 is located above the second washing component 31, and the water outlet end of the second washing component 31 is located in the sedimentation tank 5.
The case 11 is in a rectangular shell shape, the sedimentation tank 5 comprises a main sedimentation area 51 and an inclined sedimentation area 52, and the inclined sedimentation area 52 is positioned at the inner side of the main sedimentation area 51; the water outlet end of the first water washing component 21 is positioned in the inclined settling zone 52, and the right side end of the machine case 11 is provided with a settling pond water outlet pipe 53.
When the casing 11 is fixed, the supporting member 12 includes a first bottom supporting rod 121 and a first bottom supporting seat 122 connected to a lower end of the first bottom supporting rod 121, and an upper end of the first bottom supporting rod 121 is fixedly connected to a lower end of the casing 11.
The first washing support case 13 is formed in a rectangular case shape or a circular case shape, and a first driving motor 41 for driving the first vibration table 4 is provided in the first washing support case 13.
The first transmission frame 22 comprises a first transmission bottom frame 221, the upper end of the first transmission bottom frame 221 is connected with a first transmission bottom plate 222 through bolts, and the first washing assembly 21 is fixedly connected to the upper end of the first transmission bottom plate 222.
The first transfer water pipe 25 is a transparent plastic pipe, the first transfer water pipe 25 comprises a first transfer water bucket 251 and a first transfer inclined water pipe 252 connected to the lower end of the first transfer water bucket 251, and the first transfer water bucket 251 is positioned in the first transmission underframe 221;
after the first transfer inclined water pipe 252 is obliquely passed through the first driving chassis 221, the middle portion of the first transfer inclined water pipe 252 is connected to the first washing support housing 13 through a first water pipe support 253.
The first water washing assembly 21 comprises a first screening and washing shell 211, and the first screening and washing shell 211 is in a circular shell shape; be provided with first screening and washing holding ring 212 in the first screening and washing shell 211, be provided with first sieve 213 and second sieve 214 in the first screening and washing shell 211 on first screening and washing holding ring 212, first sieve 213 is located the upper end of second sieve 214.
The lower end of the first screen positioning ring 212 is connected with a first screen water collecting hopper 215; after passing through the first sieve 213 and the second sieve 214, the water in the first water spray pipe 24 enters the first diversion pipe 25 through the outlet of the first sieve washing water collection hopper 215.
The upper end of the first screening and washing shell 211 is connected with two first water cover positioning screws 216; the first water blocking cover 23 is a circular shell with an opening at the lower part, and a first screw positioning hole is formed on the side end part of the first water blocking cover 23.
The first water stop cover 23 is fastened by a first water cover positioning nut 217 on the first water cover positioning screw 216 after being connected with the first water cover positioning screw 216 through the first screw positioning hole.
The upper end of the middle part of the first water blocking cover 23 is provided with a first water pipe adapter 231 connected with the first water spray pipe 24; a first water cap sealing gasket is connected between the lower end of the first water retaining cap 23 and the upper end of the first screening casing 211.
The radius values of the holes in the first screen 213 are larger than the radius values of the holes in the second screen 214, and the radius values of the holes in the second screen 214 are larger than 0.075 mm.
The second water washing assembly 31 comprises a second screening and washing shell 311, the second screening and washing shell 311 is in a circular shell shape, and the second screening and washing shell 311 is connected to the upper end of the second vibrating table 6.
A second screening and washing positioning ring 312 is arranged in the middle of the second screening and washing shell 311, the upper end of the second screening and washing positioning ring 312 is connected with a third screen 313, the lower end of the second screening and washing positioning ring 312 is connected with a second screening and washing water collecting hopper 314, and the lower water outlet end of the second screening and washing water collecting hopper 314 passes through the second vibrating table 6 and then is positioned in the sedimentation tank.
The upper end of the second screening shell 311 is provided with a first screen positioning rod 315 for fixing a third screen 313, and the radius value of the screen holes in the third screen 313 is 0.075 mm; the second vibration table 6 is connected to the cabinet 11 through a second vibration table bracket 61.
Example 2
Combine fig. 2 to 5, a screening plant for soil particle analysis test, including organism 1, first sieve wash mechanism 2, second sieve wash mechanism 3, organism 1 includes quick-witted case 11 and connects a plurality of support piece 12 at quick-witted case lower extreme, and the left part upper end of quick-witted case 11 is connected with first shaking table 4 through first washing support shell 13, has seted up sedimentation tank 5 in the right part of quick-witted case 11, and the top of sedimentation tank 5 is provided with second shaking table 6.
When the machine body 1 is movable, the lower end of the machine box 11 is provided with a moving mechanism. The lower end of the case 11 is connected with a moving seat 7, the moving seat 7 includes a moving plate 71 and a rotating roller mechanism 72 connected below the moving plate 71, and the moving plate 71 is connected with the lower end surface of the case 11 through bolts.
The rotating roller mechanism 72 comprises a first rotating positioning seat 73, and the first rotating positioning seat 73 comprises two positioning seat plates;
the first rotational positioning seat 73 is connected with a second roller positioning seat 75 through a first rotational bearing assembly 74, and the second roller positioning seat 75 is connected with a movable roller 76.
The upper end of the first rotating bearing component 74 is connected with an anti-rotation positioning plate 77, and the anti-rotation positioning plate 77 is connected with the first rotating positioning seat 73 through an anti-rotation positioning pin 78.
The first rotating bearing assembly 74 includes a first outer shaft sleeve 741 and a first inner shaft 742, the first inner shaft 742 is connected to the first outer shaft sleeve 741 through a first inner bearing, and two ends of the first inner shaft 742 are fixedly connected to the first rotating positioning seat 73;
the second roller positioning seat 75 is connected to the lower end of the first outer shaft sleeve 741, and the anti-rotation positioning plate 77 is connected to the upper end of the first outer shaft sleeve 741; the anti-rotation positioning plate 77 is provided with a first pin hole for the anti-rotation positioning pin 78 to pass through, and the inner side of the first rotation positioning seat 73 is provided with a second pin hole for the anti-rotation positioning pin to pass through.
The number of the rotating roller mechanisms 2 in this embodiment is four, and the four rotating roller mechanisms 2 are respectively connected to the lower ends of the four end corners of the moving plate 71.
In this embodiment, there are four supporting members 12, each of the supporting members 12 includes a mechanical jack 123, a second bottom bar support 124 connected to a lower end of the mechanical jack 123, and a second bottom bar 125 connected to an upper side of the mechanical jack 123, and the second bottom bar 125 penetrates through the moving plate 71 and is fixedly connected to a lower end of the casing 11.
In this embodiment, the screening device for soil particle analysis test is connected to the movable base, and when the screening device moves, the mechanical jack 123 is retracted, and the rotating roller mechanism 72 contacts with the ground. Then, the anti-rotation positioning plate 77 is connected to the first rotation positioning seat 73 through the anti-rotation positioning pin 78, the anti-rotation positioning plate 77 is locked, and the first rotation bearing assembly 74 is locked by the anti-rotation positioning plate 77 and cannot rotate. After the entire screening unit is pushed at this point, the screening unit is moved by the rotation of the movable roller 76.
When the vehicle is moved to the destination, the mechanical jack 123 is first lifted, the movable roller is separated from the ground, the rotation-preventing positioning pin 78 is then pulled off, and the movable roller is then rotated, and at this time, the movable roller is retracted by the rotation of the first rotating bearing assembly 74. After the four movable rollers are all retracted, the mechanical jack 123 is firstly supported, released and loosened. The support of the screening device at this point is accomplished by support member 12 in example 2.
Example 3
Above-mentioned screening plant puts into first sieve with the sample when using, then covers first manger plate and installs on first sieve and fastening bolt, and first manger plate is covered through water pipe adapter swing joint has first spray pipe this moment, and first spray pipe is connected with pressure water pump, is provided with the water inlet switch in the first spray pipe, the intaking of the first spray pipe of water inlet switch control.
After the machine body is connected with a power supply, the two vibrating tables are controlled to work through a controller on the machine body, then a water inlet switch is opened, and water flows to wash a sample after passing through the first water retaining cover. Under the flushing of the sample by the water with higher pressure, small particles in the sample flow into the third sieve through the first sieve and the second sieve along with the water flow passing through the first sieve washing water collecting hopper and the first water transfer pipe. The first sieve and the second sieve are coarse sieves for the sample, and the apertures of the sieve holes in the first sieve and the second sieve are larger than the apertures of the third sieve. In the screening and washing process, the washing degree of the sample can be observed through the transparent first water transfer pipe, and if the water in the first water transfer pipe is clear, a worker can timely close the water inlet switch to stop spraying water.
After the flushing water enters the third sieve, the third sieve can leave the standard size particles needed by the experiment under the condition of vibration. And after the water stops flowing, the power supply of the machine body is turned off, the vibration table stops vibrating, then the sand grains in the first sieve, the second sieve and the third sieve are taken out and put into an oven for drying, and a subsequent screening test is carried out after drying.
The water flow enters the sedimentation tank, and the soil and the superfine fine sand in the sample are precipitated at the bottom of the sedimentation tank. The water after the sediment is discharged through the sedimentation tank drain pipe, and the use of other concrete experiments can be carried out to earth and superfine fine sand in the sedimentation tank, and the waste of water resource has been avoided to the clear water accessible water tank recycle behind the sediment.
The utility model provides a screening plant can better wash with more convenient sieve to sample earth, washes the setting that mechanism and second sieve washed the mechanism through first sieve, has improved the efficiency and the degree of accuracy that the sieve was washed to set up the shaking table, improved the quality and the speed that the sieve was washed, avoided too much water resource of using to sieve and washed, saved the resource. The particle precision that this screening plant screened is high, has improved soil particle analysis test's the degree of accuracy. And after the experiment is washed in the sieve, the muddy water that the sieve was washed can effectual collection, has avoided abandoning extravagant at will of muddy water, has set up the sedimentation tank, retrieves the water after the sediment and recycles, has avoided the too much waste of water resource in the experiment. The utility model provides a screening plant does not need the manual work to intervene at the washing in-process, and top water spray lid can evenly spray water, has improved washing efficiency. Coarse particle washes and fine particle washes and is set up separately, and the last water sieve is open screening, and the screening state can be looked at, improves the test precision.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. A screening device for soil particle analysis tests is characterized by comprising a machine body, a first screening and washing mechanism and a second screening and washing mechanism, wherein the machine body comprises a machine box and a plurality of supporting pieces connected to the lower end of the machine box;
the first screening and washing mechanism comprises a first washing component and a first transmission frame, the first washing component is connected above the first vibrating table through the first transmission frame, the upper end of the first washing component is connected with a first water spraying pipe through a first water retaining cover, a first rotating water pipe is arranged in the first transmission frame, and the water outlet end of the first washing component is positioned in the upper part of the first rotating water pipe;
the second screening and washing mechanism comprises a second washing component, the second washing component is connected to the upper end of the second vibrating table, the water outlet end of the first water rotating and receiving pipe is located above the second washing component, and the water outlet end of the second washing component is located in the sedimentation tank.
2. A screening device for soil particle analysis tests according to claim 1 wherein said housing is rectangular in shell shape; the sedimentation tank comprises a main sedimentation area and an inclined sedimentation area, and the inclined sedimentation area is positioned on the inner side of the main sedimentation area; the water outlet end of the first water washing component is positioned in the inclined settling zone; a sedimentation tank drain pipe is arranged at the right side end of the case;
the supporting piece comprises a first bottom support rod and a first bottom support seat connected to the lower end of the first bottom support rod, and the upper end of the first bottom support rod is fixedly connected with the lower end of the case.
3. The screening device for the soil particle analysis test, as claimed in claim 1, wherein the first washing support shell is rectangular shell-shaped or circular shell-shaped, and a first driving motor for driving the first vibration table is arranged in the first washing support shell;
the first transmission frame comprises a first transmission bottom frame, the upper end of the first transmission bottom frame is connected with a first transmission bottom plate through a bolt, and the first washing assembly is fixedly connected to the upper end of the first transmission bottom plate.
4. The screening device for the soil particle analysis test, as recited in claim 3, wherein the first transfer water receiving pipe is a transparent plastic pipe, the first transfer water receiving pipe comprises a first transfer water bucket and a first transfer inclined water pipe connected to the lower end of the first transfer water bucket, and the first transfer water bucket is positioned in the first transmission underframe;
after the first transfer inclined water pipe obliquely penetrates through the first transmission underframe, the middle part of the first transfer inclined water pipe is connected with the first washing support shell through the first water pipe support.
5. The screening device for soil particle analysis test of claim 1, wherein said first water washing assembly comprises a first screening shell, said first screening shell is in the shape of a circular shell;
a first screening and washing positioning ring is arranged in the first screening and washing shell, a first sieve and a second sieve are arranged in the first screening and washing shell on the first screening and washing positioning ring, and the first sieve is positioned at the upper end of the second sieve;
the lower end of the first screening and washing positioning ring is connected with a first screening and washing water collecting hopper; water in the first water spray pipe passes through the first sieve and the second sieve and then enters the first water transfer pipe through a water outlet of the first sieve washing water collecting hopper.
6. The screening device for the soil particle analysis test, according to claim 5, wherein two first water cover positioning screws are connected to the upper end of the first screening shell; the first water retaining cover is a circular shell with an opening at the lower part, a first screw rod positioning hole is formed in the side end part of the first water retaining cover, and the first water retaining cover is fastened through a first water cover positioning nut on the first water cover positioning screw rod after being connected with the first water cover positioning screw rod through the first screw rod positioning hole;
the upper end of the middle part of the first water retaining cover is provided with a first water pipe adapter connected with a first water spray pipe; a first water cover sealing gasket is connected between the lower end of the first water retaining cover and the upper end of the first screening and washing shell;
the radius value of the sieve holes in the first sieve is larger than that of the sieve holes in the second sieve, and the radius value of the sieve holes in the second sieve is larger than 0.075 mm.
7. The screening device for the soil particle analysis test, according to claim 1, wherein the second water washing assembly comprises a second screening shell, the second screening shell is in a circular shell shape, and the second screening shell is connected to the upper end of the second vibrating table;
a second screening and washing positioning ring is arranged in the middle of the second screening and washing shell, the upper end of the second screening and washing positioning ring is connected with a third screen, the lower end of the second screening and washing positioning ring is connected with a second screening and washing water collecting hopper, and the lower water outlet end of the second screening and washing water collecting hopper passes through a second vibrating table and then is positioned in the sedimentation tank;
the upper end of the second screening shell is provided with a first screen positioning rod for fixing a third screen, and the radius value of a screen hole in the third screen is 0.075 mm; the second vibration table is connected with the case through a second vibration table bracket.
8. The screening device for the soil particle analysis test, as claimed in claim 1, wherein the lower end of the case is connected with a moving seat, the moving seat comprises a moving plate and a rotating roller mechanism connected below the moving plate, and the moving plate is connected with the lower end surface of the case through bolts;
the rotating roller mechanism comprises a first rotating positioning seat, a second roller positioning seat is connected in the first rotating positioning seat through a first rotating bearing assembly, and a moving roller is connected in the second roller positioning seat;
the upper end of the first rotating bearing assembly is connected with an anti-rotating positioning plate, and the anti-rotating positioning plate is connected with the first rotating positioning seat through an anti-rotating positioning pin.
9. The screening device for the soil particle analysis test, according to claim 8, wherein the first rotating bearing assembly comprises a first outer shaft sleeve and a first inner shaft rod, the first inner shaft rod is connected with the first outer shaft sleeve through a first inner bearing, and two ends of the first inner shaft rod are fixedly connected with the first rotating positioning seat;
the second roller positioning seat is connected to the lower end of the first outer shaft sleeve, and the anti-rotation positioning plate is connected to the upper end of the first outer shaft sleeve; a first pin hole for allowing the anti-rotation positioning pin to penetrate is formed in the anti-rotation positioning plate, and a second pin hole for allowing the anti-rotation positioning pin to penetrate is formed in the inner side of the first rotation positioning seat.
10. The screening device for the soil particle analysis test as claimed in claim 8, wherein the number of the rotating roller mechanisms is four, and four rotating roller mechanisms are respectively connected to the lower ends of four end corners of the moving plate;
the supporting pieces comprise four mechanical jacks, second bottom rod supports connected to the lower ends of the mechanical jacks and second bottom supporting rods connected to the upper portions of the mechanical jacks, and the second bottom supporting rods penetrate through the movable plate and then are fixedly connected with the lower end of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202626.8U CN212494233U (en) | 2020-06-24 | 2020-06-24 | A screening plant for soil particle analysis test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202626.8U CN212494233U (en) | 2020-06-24 | 2020-06-24 | A screening plant for soil particle analysis test |
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| Publication Number | Publication Date |
|---|---|
| CN212494233U true CN212494233U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021202626.8U Active CN212494233U (en) | 2020-06-24 | 2020-06-24 | A screening plant for soil particle analysis test |
Country Status (1)
| Country | Link |
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| CN (1) | CN212494233U (en) |
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2020
- 2020-06-24 CN CN202021202626.8U patent/CN212494233U/en active Active
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