CN114130808A - Contaminated soil remediation experimental equipment - Google Patents
Contaminated soil remediation experimental equipment Download PDFInfo
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- CN114130808A CN114130808A CN202111388298.4A CN202111388298A CN114130808A CN 114130808 A CN114130808 A CN 114130808A CN 202111388298 A CN202111388298 A CN 202111388298A CN 114130808 A CN114130808 A CN 114130808A
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- 239000002689 soil Substances 0.000 title claims abstract description 73
- 238000005067 remediation Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000005507 spraying Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 31
- 238000001914 filtration Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 8
- 238000010408 sweeping Methods 0.000 claims description 6
- 230000008439 repair process Effects 0.000 description 13
- 239000004575 stone Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000003802 soil pollutant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- 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
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Soil Sciences (AREA)
- Biomedical Technology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Medicinal Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of contaminated soil remediation, in particular to contaminated soil remediation experimental equipment which comprises a bottom plate, wherein the outer surface of the upper end of the bottom plate is fixedly connected with a stirring box through a support frame, the outer surface of the right side of the stirring box is hinged with a sealing door, the outer surface of the upper end of the stirring box is fixedly connected with a through pipe, the two sides of the through pipe are mutually communicated, the top end of the through pipe is fixedly connected with a funnel, and a driving mechanism is arranged at the central position inside the stirring box, the labor intensity of workers is greatly reduced.
Description
Technical Field
The invention relates to the technical field of contaminated soil remediation, in particular to contaminated soil remediation experimental equipment.
Background
The polluted soil remediation is a technical measure which reduces the concentration (activity) of soil pollutants by adopting physical, chemical, biological and ecological principles and adopting artificial regulation measures, so as to realize the harmlessness and stabilization of the pollutants and achieve the expected detoxification effect. Theoretically feasible repair technologies include phytoremediation, microbial remediation, chemical remediation, physical remediation, comprehensive remediation and the like. Some repair techniques have already entered the field application stage and achieved better results. The method has important significance for implementing remediation of the polluted soil, blocking pollutants from entering a food chain, preventing harm to human health and promoting land resource protection and sustainable development. Research and development about the technology mainly focus on two aspects of degradable organic pollutants and remediation of heavy metal contaminated soil;
before carrying out the restoration work of large tracts of land to soil, must draw partial soil sample and test, test the effect of repair liquid, in order to develop the repair liquid that has good repairing effect, but the soil that often just digs out all is comparatively moist, easy caking, and probably contain a large amount of stones in the soil sample, these all can influence repair liquid and soil misce bene, bring the influence to the test result, traditional contaminated soil restoration test equipment does not possess the function or the screening ability of carrying out the screening in advance to the soil sample is not good, need manual handling, staff's intensity of labour has been increased greatly, wholly remain to improve.
Therefore, the experimental equipment for repairing the polluted soil is provided.
Disclosure of Invention
The invention aims to provide experimental equipment for repairing contaminated soil, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the experimental equipment for remediation of the polluted soil comprises a bottom plate, wherein the outer surface of the upper end of the bottom plate is fixedly connected with a stirring box through a support frame, the outer surface of the right side of the stirring box is hinged with a sealing door, the outer surface of the upper end of the stirring box is fixedly connected with a through pipe, the two sides of the through pipe are mutually communicated, and the top end of the through pipe is fixedly connected with a funnel;
and a driving mechanism is arranged at the central position in the stirring box.
Preferably, the driving mechanism comprises a motor, a sleeve, a loop bar, a transmission rod, a filtering mechanism and a stirring mechanism;
fixedly connected with motor is put to the up end central point of bottom plate, the internal surface bottom central point of agitator tank puts and rotates through the bearing and is connected with the sleeve, telescopic bottom and motor output shaft fixed connection, telescopic internal surface is close to the position sliding connection of upper end and has the loop bar, the internal surface of loop bar is close to the position sliding connection of upper end and has the transfer line, and the cross section of loop bar and sleeve, transfer line is square structural design and matches each other, the transfer line extends to inside the siphunculus, and it rotates through link and siphunculus inner wall to be connected, the surface of transfer line is close to the position of upper end and is provided with filtering mechanism, and the inside of agitator tank is provided with rabbling mechanism.
Preferably, the filtering mechanism comprises a limiting block, a central block, a limiting groove, a supporting rod and a filtering net;
the utility model discloses a spacing groove, including the siphunculus bottom, stopper, spacing groove, stopper, the annular surface circumference equidistance fixedly connected with bracing piece of centre block, and the bracing piece other end and siphunculus sliding connection, and its upper end outer fixed surface is connected with the filter screen.
Preferably, the limiting block is designed to be a circular structure, and the thickness of the edge of the limiting block is gradually increased from thin to thick.
Preferably, the right outer surface of the transmission rod is fixedly connected with a sweeping rod at a position close to the upper part of the filter screen, and the sweeping rod and the filter screen are designed in an inclined structure and are matched with each other;
the position that the rear side outer surface of siphunculus is pressed close to filter screen upper end surface has seted up logical groove, and the position fixedly connected with inclined rail that the rear end surface of siphunculus corresponds logical groove.
Preferably, the filter mechanism still includes the crushing pole, the surface of transfer line is close to the position fixedly connected with crushing pole of a plurality of groups above the filter screen, and the crushing pole is the dislocation distribution about the circumference equidistance.
Preferably, the stirring mechanism comprises a hydraulic push rod, a fixed block, a connecting rod, a stirring rod, a liquid spraying assembly and a water spraying assembly;
telescopic internal surface bottom fixedly connected with hydraulic push rod, hydraulic push rod's top and loop bar fixed connection, the equal fixedly connected with fixed block of sleeve and loop bar surface, and the left and right sides surface of fixed block all articulates there is the connecting rod, the other end of connecting rod articulates there is the puddler, the position that the internal surface top of agitator tank is close to the right side is provided with the hydrojet subassembly, and the internal surface top of agitator tank is close to left position and is provided with the water spray subassembly.
Preferably, the liquid spraying assembly comprises a first connecting rod, a spraying ring, a liquid inlet pipe, a first ball valve and a first telescopic rod;
the position fixedly connected with that the internal surface top of agitator tank is close to the siphunculus sprays the circle, the upper end surface that sprays the circle is close to the embedded fixedly connected with feed liquor pipe in position of right-hand member, and the top of feed liquor pipe runs through the agitator tank, and its position that is close to the agitator tank top is provided with ball valve one, the surface of ball valve one is close to the position fixedly connected with telescopic link one of upper right, the position that the annular surface of loop bar is close to the right-hand member is rotated through the bearing and is connected with connecting rod one, and a connecting rod other end runs through agitator tank top surface and is articulated with telescopic link one.
Preferably, the water spraying assembly comprises a second connecting rod, a water spraying ring, a water inlet pipe, a second ball valve and a second telescopic rod;
the internal surface top of agitator tank is close to the position fixed connection water spray ring that sprays the circle, the embedded fixedly connected with inlet tube in the position that the upper end surface of water spray ring is close to the left end, and the agitator tank is run through on the top of inlet tube, and its position that is close to the agitator tank top is provided with ball valve two, and the annular surface of ball valve two is close to the position fixed connection telescopic link two of upper left side, the position that the annular surface of loop bar is close to the left end rotates through the bearing and is connected with connecting rod two, and the other end of connecting rod two runs through agitator tank top surface and telescopic link two is articulated.
Preferably, it is the annular structure design with the water spray ring to spray the circle, and sprays the circle and be close to loop bar one side annular surface circumference equidistance and seted up a plurality of groups of orifice, and the water spray ring keeps away from loop bar one side annular surface circumference equidistance embedded fixedly connected with a plurality of groups of nozzles.
Compared with the prior art, the invention has the beneficial effects that:
1. by adding the driving mechanism and the filtering mechanism into the device, soil samples can be filtered and screened in advance, massive soil is crushed, impurities such as stones in the soil are filtered, the filtering effect is better, the filter screen cannot be blocked, the soil can be in full contact with repairing liquid subsequently, and the test result is more accurate;
2. through adding rabbling mechanism in the device, can enough carry out abundant stirring to soil, make soil and repair liquid fully contact, reduce the error of test result, can carry out abundant washing to the agitator tank after the test simultaneously, great reduction staff's intensity of labour.
Drawings
In order to more 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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view at B of FIG. 2 of the present invention;
FIG. 5 is an enlarged view at C of FIG. 2 of the present invention;
FIG. 6 is an enlarged view at D of FIG. 2 of the present invention;
fig. 7 is an enlarged view at E of fig. 2 of the present invention.
Description of reference numerals:
1. a base plate; 2. a stirring box; 21. pipe passing; 22. a funnel; 3. a drive mechanism; 31. a motor; 32. a sleeve; 33. a loop bar; 34. a transmission rod; 4. a filtering mechanism; 41. a limiting block; 42. a center block; 43. a limiting groove; 44. a support bar; 45. a filter screen; 46. a breaking bar; 5. a through groove; 51. a ramp; 52. sweeping the rod; 6. a stirring mechanism; 61. a hydraulic push rod; 62. a fixed block; 63. a connecting rod; 64. a stirring rod; 7. a liquid spray assembly; 71. a first connecting rod; 72. spraying a ring; 73. a liquid inlet pipe; 74. a first ball valve; 75. a first telescopic rod; 8. a water spray assembly; 81. a second connecting rod; 82. a water spraying ring; 83. a water inlet pipe; 84. a ball valve II; 85. and a second telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
a contaminated soil remediation experimental device comprises a bottom plate 1, wherein the outer surface of the upper end of the bottom plate 1 is fixedly connected with a stirring box 2 through a support frame, the outer surface of the right side of the stirring box 2 is hinged with a sealing door, the outer surface of the upper end of the stirring box 2 is fixedly connected with a through pipe 21, the two sides of the through pipe are communicated with each other, and the top end of the through pipe 21 is fixedly connected with a funnel 22;
the inner center of the stirring box 2 is provided with a driving mechanism 3.
Through adopting above-mentioned technical scheme, in operation, the user adopts the laboratory with the soil sample back, control actuating mechanism 3 begins work, pour soil into funnel 22, soil is when siphunculus 21, can carry out broken filtration treatment to soil automatically, prevent cubic soil, produce the influence to the test result with impurity such as stone, tiny soil and repair liquid can mix more evenly, after filterable soil drops to agitator tank 2, can carry out intensive mixing to soil and repair liquid, be favorable to soil and repair liquid reaction, great improvement the accuracy of test result.
As an embodiment of the present invention, as shown in fig. 1, 2, and 3, the driving mechanism 3 includes a motor 31, a sleeve 32, a loop bar 33, a transmission rod 34, a filtering mechanism 4, and a stirring mechanism 6, the motor 31 is fixedly connected to the center of the upper end surface of the bottom plate 1, the sleeve 32 is rotatably connected to the center of the bottom end of the inner surface of the stirring tank 2 through a bearing, the bottom end of the sleeve 32 is fixedly connected to an output shaft of the motor 31, the loop bar 33 is slidably connected to the position of the inner surface of the sleeve 32 near the upper end, the transmission rod 34 is slidably connected to the position of the inner surface of the loop bar 33 near the upper end, the cross sections of the loop bar 33, the sleeve 32, and the transmission rod 34 are both square structural designs and are matched with each other, the transmission rod 34 extends into the through pipe 21 and is rotatably connected to the inner wall of the through a connecting frame, the filtering mechanism 4 is arranged on the outer surface of the transmission rod 34 near the upper end, and the inside of agitator tank 2 is provided with rabbling mechanism 6, filtering mechanism 4 includes stopper 41, center block 42, spacing groove 43, bracing piece 44, filter screen 45, the surface of transfer line 34 is close to the fixed position of siphunculus 21 bottom is connected with stopper 41, stopper 41 outside is provided with center block 42, the internal surface right-hand member of center block 42 has seted up spacing groove 43, stopper 41 extends to inside the spacing groove 43, the annular surface circumference equidistance fixedly connected with a plurality of groups of bracing pieces 44 of center block 42, and the bracing piece 44 other end and siphunculus 21 sliding connection, and its upper end external surface fixedly connected with filter screen 45, stopper 41 is circular structural design, and the thickness at its edge becomes the thicken in proper order from thin, the right side surface of transfer line 34 is close to the fixed position of filter screen 45 top is connected with sweeps pole 52, and sweeps pole 52 and filter screen 45 and be the slope structural design and match each other, the position that filter screen 45 upper end surface is pressed close to the rear side surface of siphunculus 21 has seted up logical groove 5, and the rear end surface of siphunculus 21 corresponds the position fixedly connected with inclined rail 51 that leads to groove 5, filtering mechanism 4 still includes crushing pole 46, the surface of transfer line 34 is close to the position fixedly connected with crushing pole 46 of a plurality of groups above filter screen 45, and crushing pole 46 is the dislocation distribution about the circumference equidistance.
By adopting the technical scheme, when the soil sample crusher works, the control motor 31 rotates to drive the sleeve 32 fixedly connected with the sleeve to rotate, the sleeve 32 is matched with the sleeve rod 33 in a square structure, the sleeve rod 33 is driven to rotate, the transmission rod 34 is driven to rotate, the crushing rod 46 is driven to rotate, when a soil sample falls downwards and passes through the crushing rod 46, the crushing rod 46 rotating at a high speed can crush blocky soil, when the crushed soil falls onto the filter screen 45, impurities such as stones in the soil can be filtered, the rotating transmission rod 34 can drive the limiting block 41 to rotate, as the edge thickness of the limiting block 41 is gradually increased from thin to thick, and the limiting block is matched with the limiting groove 43, when the limiting block 41 rotates clockwise, the position with larger thickness of the limiting block 41 enters the limiting groove 43, the central block 42 can be prevented from moving upwards, so that the filter screen 45 can be driven to move upwards, when stopper 41 less than the department of thickness gets into spacing groove 43 inside, centre block 42 loses stopper 41's rejection and moves down, filter screen 45 moves down thereupon, the in-process of circulation, can drive filter screen 45 top and bottom to top, the filtration efficiency of soil has been improved greatly, can effectively reduce filter screen 45 and take place the probability of jam, and rotatory transfer line 34 can drive and sweep pole 52 and rotate, sweep impurity such as remaining stone on filter screen 45 to logical groove 5 department, because filter screen 45 is the slope structural design with oblique rail 51, then be favorable to impurity such as stone to drop out siphunculus 21, impurity such as effectual avoiding stone produces the influence to filter screen 45 filter effect.
As an embodiment of the present invention, as shown in fig. 2, 4 and 5, the stirring mechanism 6 includes a hydraulic push rod 61, a fixed block 62, a connecting rod 63, a stirring rod 64, a liquid spraying assembly 7, a water spraying assembly 8;
the bottom end of the inner surface of the sleeve 32 is fixedly connected with a hydraulic push rod 61, the top end of the hydraulic push rod 61 is fixedly connected with the loop bar 33, the outer surfaces of the sleeve 32 and the loop bar 33 are fixedly connected with fixed blocks 62, the outer surfaces of the left side and the right side of each fixed block 62 are hinged with connecting rods 63, the other end of each connecting rod 63 is hinged with a stirring rod 64, a liquid spraying assembly 7 is arranged at the position, close to the right side, of the top end of the inner surface of the stirring box 2, and a water spraying assembly 8 is arranged at the position, close to the left side, of the top end of the inner surface of the stirring box 2.
By adopting the technical scheme, when the filtered soil falls into the stirring box 2, the liquid spraying assembly 7 is controlled to spray repairing liquid into the stirring box 2 to be fully contacted with the soil to be beneficial to the reaction of the soil and the soil, the rotating sleeve 32 and the loop bar 33 can drive the fixed block 62 fixedly connected with the sleeve to rotate, the stirring rod 64 can be driven to rotate through the connecting rod 63 to fully stir the soil, after the soil is fully stirred and is measured, the hydraulic push rod 61 is controlled to contract to drive the loop bar 33 to move downwards, the water spraying assembly 8 can be automatically controlled to spray water to the inner wall of the stirring box 2 at the moment, the stirring box 2 is favorably cleaned, the upper fixed block 62 is driven to move downwards to be close to the lower fixed block 62, the two groups of stirring rods 64 are forced to move towards the inner wall of the stirring box 2 through the connecting rod 63, the motor 31 is controlled to rotate to drive the stirring rods 64 to scrape and clean the inner wall of the stirring box 2, prevent that mud from adhering to at 2 inner walls of agitator tank, need not artifical clearance, great reduction staff's intensity of labour, the practicality is strong.
As an embodiment of the present invention, as shown in fig. 2, 6 and 7, the liquid spraying assembly 7 includes a first connecting rod 71, a spraying ring 72, a liquid inlet pipe 73, a first ball valve 74 and a first telescopic rod 75, the spraying ring 72 is fixedly connected to a position of the top end of the inner surface of the stirring tank 2 close to the through pipe 21, the liquid inlet pipe 73 is fixedly connected to a position of the outer surface of the upper end of the spraying ring 72 close to the right end in an embedded manner, the top end of the liquid inlet pipe 73 penetrates through the stirring tank 2, the first ball valve 74 is arranged at a position close to the upper side of the stirring tank 2, the first telescopic rod 75 is fixedly connected to a position of the outer surface of the first ball valve 74 close to the upper right side, the first connecting rod 71 is rotatably connected to a position of the annular outer surface of the loop bar 33 close to the right end through a bearing, the other end of the first connecting rod 71 penetrates through the outer surface of the top end of the stirring tank 2 and is hinged to the first telescopic rod 75, the water spraying assembly 8 includes a second connecting rod 81, Water spray ring 82, inlet tube 83, two 84 of ball valves, two 85 of telescopic link, the internal surface top of agitator tank 2 is close to the position fixed connection water spray ring 82 who sprays circle 72, the embedded fixedly connected with inlet tube 83 in position that the upper end surface of water spray ring 82 is close to the left end, and the agitator tank 2 is run through on the top of inlet tube 83, and its position that is close to agitator tank 2 top is provided with two 84 of ball valves, and the annular surface of two 84 of ball valves is close to two 85 of position fixed connected with telescopic links in upper left side, the position that the annular surface of loop bar 33 is close to the left end is connected with two 81 of connecting rods through the bearing rotation, and the other end of two 81 of connecting rods runs through agitator tank 2 top surface and two 85 are articulated.
By adopting the technical scheme, when the loop bar 33 moves downwards, the first connecting rod 71 can be driven to move downwards, so that the first ball valve 74 can be driven to rotate clockwise by forty-five degrees through the first telescopic rod 75, the liquid inlet pipe 73 is closed, the repair liquid sprayed out of the spraying ring 72 is stopped, the loop bar 33 moving downwards can drive the second connecting rod 81 to move downwards, the second ball valve 84 is driven to rotate anticlockwise by forty-five degrees through the second telescopic rod 85, the spraying ring 72 and the water spraying ring 82 are both in a closed state at the moment, when the loop bar 33 continues to move downwards, the first ball valve 74 continues to rotate instantaneously by the needle by forty-five degrees, the liquid inlet pipe 73 is still in a closed state, the second ball valve 84 continues to rotate anticlockwise by forty-five degrees so that the water inlet pipe 83 is opened, water flow can be automatically sprayed out of the inside of the water spraying ring 82, mud on the inner wall of the stirring box 2 can be automatically washed off, the stirring rod 64 is matched with the stirring rod to scrape the inner wall of the stirring box 2, can carry out effectual clearance to agitator tank 2.
As an embodiment of the present invention, as shown in fig. 2, the spraying ring 72 and the water spraying ring 82 are both designed to have an annular structure, and the spraying ring 72 has a plurality of groups of spraying holes equidistantly formed on the circumference of the annular outer surface on the side close to the sleeve 33, and the water spraying ring 82 has a plurality of groups of nozzles fixedly connected to the circumference of the annular outer surface on the side far from the sleeve 33 in an embedded manner.
Through adopting above-mentioned technical scheme, can be with the even soil that sprays to unrestrained downwards of repair liquid, can make both abundant contacts thereof, can slow down the raise dust phenomenon again, and when high-pressure rivers from the nozzle blowout in the water spray circle 82, can utilize high-pressure rivers will be attached to the effectual clearance of mud and dirt of 2 inner walls of agitator tank get off, great improvement the device's clean ability, saved a large amount of manpower and materials.
The working principle is as follows: when the soil sample collecting device works, a user collects a soil sample into a laboratory, when the soil sample collecting device works, the control motor 31 rotates to drive the sleeve 32 fixedly connected with the sleeve to rotate, the sleeve 32 is matched with the sleeve rod 33 in a square structure, the sleeve rod 33 is driven to rotate, the transmission rod 34 is driven to rotate along with the sleeve rod, the crushing rod 46 is driven to rotate, when the soil sample falls downwards and passes through the crushing rod 46, the crushing rod 46 rotating at a high speed can crush blocky soil, when the crushed soil falls onto the filter screen 45, impurities such as stones in the soil can be filtered, the rotating transmission rod 34 can drive the limiting block 41 to rotate, as the edge thickness of the limiting block 41 is gradually increased from thin to thick, and is matched with the limiting groove 43, when the limiting block 41 rotates clockwise, the position with larger thickness of the limiting block 41 enters the limiting groove 43, the central block 42 can be resisted to move upwards, thereby driving the filter screen 45 to move upwards, when the position with smaller thickness of the limiting block 41 enters the limiting groove 43, the central block 42 loses the resisting effect of the limiting block 41 to move downwards, the filter screen 45 moves downwards along with the movement, in the circulating process, the filter screen 45 is driven to rotate upwards and downwards, the filtering efficiency of the soil is greatly improved, the probability of blocking the filter screen 45 can be effectively reduced, the rotating transmission rod 34 can drive the sweeping rod 52 to rotate, impurities such as stones and the like remained on the filter screen 45 are swept to the through groove 5, because the filter screen 45 and the inclined rail 51 are designed in an inclined structure, the impurities such as the stones and the like can be favorably dropped out of the through pipe 21, the influence of the impurities such as the stones and the like on the filtering effect of the filter screen 45 is effectively avoided, when the filtered soil drops into the stirring box 2, the liquid spraying component 7 is controlled to spray the repairing liquid into the stirring box 2 to be fully contacted with the soil, the rotating sleeve 32 and the sleeve rod 33 can drive the fixed block 62 fixedly connected with the rotating sleeve to rotate, the connecting rod 63 can drive the stirring rod 64 to rotate to stir the soil fully, after the soil is stirred fully, the hydraulic push rod 61 is controlled to contract to drive the sleeve rod 33 to move downwards, and when the sleeve rod 33 moves downwards, the connecting rod 71 can be driven to move downwards, so that the ball valve 74 can be driven to rotate clockwise by forty-five degrees through the telescopic rod 75, the liquid inlet pipe 73 is closed, the repair liquid is stopped being sprayed out of the spraying ring 72, the downward moving sleeve rod 33 can drive the connecting rod 81 to move downwards, so that the ball valve 84 is driven by the telescopic rod 85 to rotate anticlockwise by forty-five degrees, at the moment, the spraying ring 72 and the water spraying ring 82 are both in a closed state, the motor 31 is controlled to stop working, the stirring is stopped, the soil is poured out, and the soil is detected after the soil and the repair liquid fully react for a period of time, when the stirring box 2 needs to be cleaned, the hydraulic push rod is controlled to continuously contract 61, the loop bar 33 is driven to continuously move downwards, the upper fixing block 62 is driven to move downwards to be close to the lower fixing block 62, the two groups of stirring rods 64 are forced to move towards the inner wall of the stirring box 2 and close to the inner wall through the connecting rod 63, the motor 31 is controlled to rotate, the stirring rods 64 are driven to scrape and clean the inner wall of the stirring box 2, when the loop bar 33 continuously moves downwards, the ball valve I74 continuously and instantaneously rotates for forty-five degrees, the liquid inlet pipe 73 is still in a closed state, the ball valve II 84 continuously rotates for forty-five degrees counterclockwise to open the water inlet pipe 83, water flow can be automatically sprayed out from the water spraying ring 82, mud on the inner wall of the stirring box 2 can be automatically washed off, the stirring rods 64 are matched to scrape the inner wall of the stirring box 2, effective cleaning can be carried out on the stirring box 2, and cleaning of the stirring box 2 is ensured, a large amount of manpower and material resources are saved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a pollute soil and restore experimental facilities, includes bottom plate (1), its characterized in that: the outer surface of the upper end of the bottom plate (1) is fixedly connected with a stirring box (2) through a supporting frame, the outer surface of the right side of the stirring box (2) is hinged with a sealing door, the outer surface of the upper end of the stirring box (2) is fixedly connected with a through pipe (21), the two sides of the through pipe are mutually communicated, and the top end of the through pipe (21) is fixedly connected with a funnel (22);
and a driving mechanism (3) is arranged at the center of the inner part of the stirring box (2).
2. The experimental facility for remediating contaminated soil as set forth in claim 1, wherein: the driving mechanism (3) comprises a motor (31), a sleeve (32), a loop bar (33), a transmission rod (34), a filtering mechanism (4) and a stirring mechanism (6);
the center of the upper end surface of the bottom plate (1) is fixedly connected with a motor (31), the center of the bottom end of the inner surface of the stirring box (2) is rotatably connected with a sleeve (32) through a bearing, the bottom end of the sleeve (32) is fixedly connected with an output shaft of the motor (31), the inner surface of the sleeve (32) close to the upper end is connected with a loop bar (33) in a sliding way, a transmission rod (34) is connected with the inner surface of the loop bar (33) in a sliding way at the position close to the upper end, the cross sections of the loop bar (33), the sleeve (32) and the transmission bar (34) are in square structural design and are matched with each other, the transmission bar (34) extends into the through pipe (21), and the inner wall of the through pipe (21) is rotatably connected with the connecting frame, a filtering mechanism (4) is arranged at the position, close to the upper end, of the outer surface of the transmission rod (34), and a stirring mechanism (6) is arranged in the stirring box (2).
3. The experimental facility for remediating contaminated soil as set forth in claim 2, wherein: the filtering mechanism (4) comprises a limiting block (41), a central block (42), a limiting groove (43), a supporting rod (44) and a filtering net (45);
the surface of transfer line (34) is close to position fixedly connected with stopper (41) of siphunculus (21) bottom, stopper (41) outside is provided with center block (42), spacing groove (43) have been seted up to the internal surface right-hand member of center block (42), stopper (41) extend to inside spacing groove (43), a plurality of groups bracing piece (44) of the equidistant fixedly connected with of annular surface circumference of center block (42), and bracing piece (44) other end and siphunculus (21) sliding connection, and its upper end outer fixed surface is connected with filter screen (45).
4. The experimental facility for contaminated soil remediation of claim 3, wherein: the limiting block (41) is designed to be of a circular structure, and the thickness of the edge of the limiting block is gradually increased from thin to thick.
5. The experimental facility for contaminated soil remediation of claim 3, wherein: the right outer surface of the transmission rod (34) is fixedly connected with a sweeping rod (52) at a position close to the upper part of the filter screen (45), and the sweeping rod (52) and the filter screen (45) are designed in an inclined structure and are matched with each other;
through grooves (5) are formed in the positions, close to the outer surface of the upper end of the filter screen (45), of the outer surface of the rear side of the through pipe (21), and inclined rails (51) are fixedly connected to the positions, corresponding to the through grooves (5), of the outer surface of the rear end of the through pipe (21).
6. The experimental facility for contaminated soil remediation of claim 3, wherein: filtering mechanism (4) still include crushing pole (46), the surface of transfer line (34) is close to the position fixedly connected with a plurality of groups crushing pole (46) above filter screen (45), and crushing pole (46) are circumference equidistance dislocation distribution from top to bottom.
7. The experimental facility for remediating contaminated soil as set forth in claim 2, wherein: the stirring mechanism (6) comprises a hydraulic push rod (61), a fixed block (62), a connecting rod (63), a stirring rod (64), a liquid spraying assembly (7) and a water spraying assembly (8);
the internal surface bottom fixedly connected with hydraulic rod (61) of sleeve (32), the top and loop bar (33) fixed connection of hydraulic rod (61), sleeve (32) and loop bar (33) surface equal fixedly connected with fixed block (62), and the left and right sides surface of fixed block (62) all articulates there is connecting rod (63), the other end of connecting rod (63) articulates there is puddler (64), the position that the internal surface top of agitator tank (2) is close to the right side is provided with hydrojet subassembly (7), and the internal surface top of agitator tank (2) is close to left position and is provided with water spray subassembly (8).
8. The experimental facility for remediating contaminated soil as set forth in claim 7, wherein: the liquid spraying assembly (7) comprises a first connecting rod (71), a spraying ring (72), a liquid inlet pipe (73), a first ball valve (74) and a first telescopic rod (75);
the position fixedly connected with that the internal surface top of agitator tank (2) is close to siphunculus (21) sprays circle (72), the upper end surface that sprays circle (72) is close to the embedded fixedly connected with feed liquor pipe (73) in position of right-hand member, and the top of feed liquor pipe (73) runs through agitator tank (2), and its position that is close to agitator tank (2) top is provided with ball valve (74), the surface of ball valve (74) is close to upper right position fixedly connected with telescopic link (75), the position that the annular surface of loop bar (33) is close to the right-hand member is connected with connecting rod (71) through the bearing rotation, and the other end of connecting rod (71) runs through agitator tank (2) top surface and is articulated with telescopic link (75).
9. The experimental facility for remediating contaminated soil as set forth in claim 7, wherein: the water spraying assembly (8) comprises a second connecting rod (81), a water spraying ring (82), a water inlet pipe (83), a second ball valve (84) and a second telescopic rod (85);
the internal surface top of agitator tank (2) is close to position fixed connection water spray ring (82) that sprays circle (72), the embedded fixedly connected with inlet tube (83) in the position that the upper end surface of water spray ring (82) is close to the left end, and the top of inlet tube (83) runs through agitator tank (2), and its position that is close to agitator tank (2) top is provided with ball valve two (84), and the annular surface of ball valve two (84) is close to the position fixed connection telescopic link two (85) of upper left side, the position that the annular surface of loop bar (33) is close to the left end is rotated through the bearing and is connected with connecting rod two (81), and the other end of connecting rod two (81) runs through agitator tank (2) top surface and is articulated with telescopic link two (85).
10. The experimental facility for remediating contaminated soil as set forth in claim 7, wherein: spray circle (72) and water spray circle (82) and be the annular structure design, and spray circle (72) and be close to loop bar (33) one side annular surface circumference equidistance and seted up a plurality of groups of orifice, and water spray circle (82) keep away from the embedded nozzle of a plurality of groups of fixedly connected with of loop bar (33) one side annular surface circumference equidistance.
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| CN202111388298.4A CN114130808A (en) | 2021-11-22 | 2021-11-22 | Contaminated soil remediation experimental equipment |
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| CN202111388298.4A CN114130808A (en) | 2021-11-22 | 2021-11-22 | Contaminated soil remediation experimental equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254939A (en) * | 2022-08-05 | 2022-11-01 | 秦培鑫 | Cadmium-contaminated soil remediation equipment |
| CN115569972A (en) * | 2022-04-15 | 2023-01-06 | 秦培鑫 | Heavy metal contaminated soil's repair system |
| CN116140009A (en) * | 2022-06-24 | 2023-05-23 | 东莞市华汇精密机械有限公司 | High-efficiency energy-saving transmission device and self-cleaning nano sand mill |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208195232U (en) * | 2018-03-06 | 2018-12-07 | 宜宾容百川建筑工程有限公司 | A kind of efficient soil restoring device |
| CN109139963A (en) * | 2018-10-23 | 2019-01-04 | 四川凯茨阀门制造有限公司 | A kind of dedicated linkage control ball valve of coal bed gas |
| CN209189237U (en) * | 2018-12-11 | 2019-08-02 | 江西省东沿药业有限公司 | A kind of ammonium acid fluoride screening plant |
| CN209909226U (en) * | 2019-05-21 | 2020-01-07 | 跃丰阀门制造有限公司 | Ball valve with blowdown function |
| CN209918318U (en) * | 2019-05-25 | 2020-01-10 | 郑州春晖建材科技有限公司 | Waterproof mortar aggregate screening plant |
| CN212215667U (en) * | 2020-05-07 | 2020-12-25 | 广西光信环境规划咨询有限公司 | Soil pollution treatment equipment |
| CN212663307U (en) * | 2020-04-09 | 2021-03-09 | 贵州优居建筑节能材料有限公司 | Desulfurized gypsum stirring device |
| CN213376098U (en) * | 2020-06-19 | 2021-06-08 | 曲靖市沾益区天茂林牧有限公司 | Beef cattle is bred and uses fodder dosing unit |
-
2021
- 2021-11-22 CN CN202111388298.4A patent/CN114130808A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208195232U (en) * | 2018-03-06 | 2018-12-07 | 宜宾容百川建筑工程有限公司 | A kind of efficient soil restoring device |
| CN109139963A (en) * | 2018-10-23 | 2019-01-04 | 四川凯茨阀门制造有限公司 | A kind of dedicated linkage control ball valve of coal bed gas |
| CN209189237U (en) * | 2018-12-11 | 2019-08-02 | 江西省东沿药业有限公司 | A kind of ammonium acid fluoride screening plant |
| CN209909226U (en) * | 2019-05-21 | 2020-01-07 | 跃丰阀门制造有限公司 | Ball valve with blowdown function |
| CN209918318U (en) * | 2019-05-25 | 2020-01-10 | 郑州春晖建材科技有限公司 | Waterproof mortar aggregate screening plant |
| CN212663307U (en) * | 2020-04-09 | 2021-03-09 | 贵州优居建筑节能材料有限公司 | Desulfurized gypsum stirring device |
| CN212215667U (en) * | 2020-05-07 | 2020-12-25 | 广西光信环境规划咨询有限公司 | Soil pollution treatment equipment |
| CN213376098U (en) * | 2020-06-19 | 2021-06-08 | 曲靖市沾益区天茂林牧有限公司 | Beef cattle is bred and uses fodder dosing unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569972A (en) * | 2022-04-15 | 2023-01-06 | 秦培鑫 | Heavy metal contaminated soil's repair system |
| CN116140009A (en) * | 2022-06-24 | 2023-05-23 | 东莞市华汇精密机械有限公司 | High-efficiency energy-saving transmission device and self-cleaning nano sand mill |
| CN116140009B (en) * | 2022-06-24 | 2023-11-03 | 广东华汇智能装备股份有限公司 | High-efficiency energy-saving transmission device and self-cleaning nano sand mill |
| CN115254939A (en) * | 2022-08-05 | 2022-11-01 | 秦培鑫 | Cadmium-contaminated soil remediation equipment |
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