CN113758779B - Continuous dissolving system for soil detection - Google Patents
Continuous dissolving system for soil detection Download PDFInfo
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- CN113758779B CN113758779B CN202111188279.7A CN202111188279A CN113758779B CN 113758779 B CN113758779 B CN 113758779B CN 202111188279 A CN202111188279 A CN 202111188279A CN 113758779 B CN113758779 B CN 113758779B
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- 239000002689 soil Substances 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000004090 dissolution Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000003756 stirring Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 19
- 239000002893 slag Substances 0.000 claims description 19
- 239000012153 distilled water Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000002985 plastic film Substances 0.000 claims description 8
- 229920006255 plastic film Polymers 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 abstract description 5
- 239000000523 sample Substances 0.000 description 53
- 239000000243 solution Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning 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
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a continuous dissolving system for soil detection, which comprises: the device comprises a workbench and a PLC, wherein a rotating mechanism, a connecting mechanism and a dissolving mechanism are arranged on the workbench, a rotating frame is arranged on the rotating mechanism, a sample bottle for containing soil samples is arranged on the upper part of the rotating frame, and a collecting bottle for containing dissolving liquid is arranged on the lower part of the rotating frame; according to the invention, through the arrangement of the sample bottle and the collecting bottle which are basically and completely sealed, the soil sample is not contacted with air for a long time before and after dissolution, so that the possibility of deterioration of the soil sample is reduced, and the detection accuracy is improved; a plurality of sample bottles and collecting bottles can be stored at one time through the rotating mechanism and the rotating frame, and the sample bottles are sampled and transferred into the dissolving mechanism for dissolving, and then the dissolving liquid is injected into the collecting bottles; the whole operation is completely controlled by the PLC controller, manual intervention is not needed, continuous automatic dissolution of a plurality of soil samples is realized, and dissolution efficiency is improved.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a continuous dissolving system for soil detection.
Background
Soil environment monitoring refers to determining environmental quality (or pollution degree) and its trend by measuring representative values of factors affecting the quality of the soil environment. The soil monitoring generally refers to soil environment monitoring, and generally comprises the technical contents of point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.
During soil detection, a large amount of soil samples are collected, and a plurality of samples are dissolved to obtain dissolved liquid detection components; however, when the sample is dissolved, the sample needs to be dissolved one by one, and the operation is generally carried out manually, so that a great deal of manpower is wasted; in the dissolving process, the soil sample is inevitably contacted with air for a long time, and deterioration is generated, so that errors exist in data detection; to this end we propose a continuous dissolution system for soil detection.
Disclosure of Invention
Aiming at the defects, the invention provides a continuous dissolving system for soil detection, and by arranging a sample bottle and a collecting bottle which are basically completely sealed, soil samples cannot be contacted with air for a long time before and after dissolution, so that the possibility of soil sample deterioration is reduced, and the detection accuracy is improved; sampling in a sample bottle, transferring to a dissolving mechanism for dissolving, and then injecting dissolving liquid into a collecting bottle; the whole operation is completely controlled by the PLC controller, manual intervention is not needed, continuous automatic dissolution of a plurality of soil samples is realized, the labor cost is saved, and the dissolution efficiency is improved; after each dissolution, the automatic cleaning is carried out, so that the influence of the residual of the former soil sample dissolution liquid on the components of the latter soil sample dissolution liquid is avoided, the detection accuracy is improved, and the problems are solved.
The technical scheme of the invention is realized as follows:
the invention provides a continuous dissolving system for soil detection, comprising: the device comprises a workbench and a PLC, wherein a rotating mechanism, a connecting mechanism and a dissolving mechanism are arranged on the workbench, a rotating frame is arranged on the rotating mechanism, a sample bottle for containing soil samples is placed on the upper part of the rotating frame, and a collecting bottle for containing dissolving liquid is placed on the lower part of the rotating frame;
the rotary mechanism comprises a stepping motor fixedly arranged at the bottom of the table top of the workbench and a turntable bearing fixedly arranged at the top of the table top of the workbench, a rotary plate is arranged at the upper part of the turntable bearing, a hexagonal prism is fixedly connected to the rotary plate, a ring magnet sleeved outside the turntable bearing is embedded on the table top of the workbench, and an output shaft of the stepping motor penetrates through the table top of the workbench and is fixedly connected with the bottom center of the rotary plate;
the rotating frame comprises a bottom plate and a top plate which are fixedly connected together through a connecting column, a plurality of first placement holes which are arranged in an annular shape at equal angles are formed in the bottom plate, second placement holes which are in one-to-one correspondence with the first placement holes are formed in the top plate, a reserved groove is formed in the center of the bottom surface of the bottom plate, an inner hexagonal hole is formed in the reserved groove, and the inner hexagonal hole is sleeved on the hexagonal prism in a sliding mode;
the connecting mechanism comprises a supporting table fixedly connected to the workbench, a sliding groove is formed in the supporting table, a sliding seat is slidably installed in the sliding groove, a first vertical plate is fixedly connected to one end of the supporting table, an electric push rod which is horizontally arranged is installed on the first vertical plate, one end of a piston rod of the electric push rod is fixedly connected with one end of the sliding seat, a second vertical plate is fixedly connected to the sliding seat, and a pneumatic clamping jaw for clamping a sample bottle is fixedly connected to the middle part of the upper end of one side of the second vertical plate through a first connecting rod; two groups of vertical parallel tracks are fixedly arranged on one side of the second vertical plate, sliding blocks are slidably arranged on the two groups of tracks, racks are fixedly connected to opposite side surfaces of the two sliding blocks respectively, an upper connector for communicating with a sample bottle is fixedly connected to the upper part of one side surface of one rack through a second connecting rod, and a lower connector for communicating with a collecting bottle is fixedly connected to the lower part of the side surface of the other rack through a third connecting rod; a forward and reverse rotation motor is fixedly arranged on one side of the second vertical plate, a rotating shaft of the forward and reverse rotation motor penetrates through the second vertical plate and is fixedly connected with a gear, and two sides of the gear are respectively meshed with two racks;
the dissolution mechanism comprises a tank body, the upper end of the tank body is communicated with the upper connector through a communicating pipe, and the lower part of one side of the tank body is communicated with the lower connector through a liquid outlet pipe; the liquid outlet electromagnetic valve is arranged at the end part of the liquid outlet pipe, which is close to the tank body, the bottom of the tank body is communicated with a vertical slag discharging pipe, the slag discharging electromagnetic valve is arranged at the upper end of the slag discharging pipe, one side of the tank body is fixedly connected with a damping bearing through a connecting rod, a threaded column is arranged in the damping bearing, a threaded hole and an arc-shaped hole taking the threaded hole as a circle center are formed in the table top of the workbench, the lower end thread of the threaded column is arranged in the threaded hole, and the lower end of the slag discharging pipe penetrates through the arc-shaped hole;
the upper part of the workbench is provided with a distilled water tank, one side of the distilled water tank is communicated with a water pump, and an outlet of the water pump is communicated with the upper connector through a water pipe;
the PLC controller is arranged on the workbench, and the stepping motor, the electric push rod, the pneumatic clamping jaw, the forward and reverse rotating motor, the liquid outlet electromagnetic valve, the slag discharging electromagnetic valve and the water pump are controlled by the PLC controller.
Preferably, the sample bottle comprises a bottle body and a bottle cap, wherein an external thread is arranged at the upper end of the bottle body, an internal thread is arranged in the bottle cap, a through hole is formed in the top of the bottle cap, a plastic film is arranged between the upper end of the bottle body and the bottle cap, and a convex ring is fixedly connected to the outer side of the bottle body; the sample bottle is placed upside down in the second placement hole.
Preferably, the collecting bottle comprises a bottle body and a threaded cover, wherein the threaded cover is installed at the upper end of the bottle body in a threaded mode, an iron sheet attracted by the annular magnet is fixedly connected to the bottom of the bottle body, and a silica gel plug is installed at the upper end of the threaded cover in a penetrating and sealing mode.
Preferably, the first placing holes and the second placing holes are provided with six groups, and the single stepping angle of the stepping motor is 60 degrees.
Preferably, the ring magnet is provided as an electromagnet, and the ring magnet is controlled by the PLC.
Preferably, the upper connector comprises a first plate body and an eduction tube, a through hole is formed in the first plate body, a needle tube is fixedly connected to the inside of the through hole through a fixing column, an outer cylinder is connected to the lower end of the through hole in a sealing mode, one end of the eduction tube penetrates through the outer cylinder and is communicated with the lower end of the needle tube, and the other end of the eduction tube is communicated with one end of the water tube; the lower end of the outer cylinder is communicated with one end of the communicating pipe, and a rubber ring is fixedly adhered to the outer side of the upper end of the through hole.
Preferably, the lower connector comprises a second plate body, a penetrating needle cylinder and a ventilation needle cylinder are fixedly penetrated on the second plate body, and the penetrating needle cylinder is communicated with one end of the liquid outlet pipe.
Preferably, a stirring shaft is rotatably arranged in the tank body, a stirring motor for driving the stirring shaft is fixedly arranged at the top of the tank body, stirring blades are fixedly connected to the upper part of the stirring shaft, and spiral upward turning blades are fixedly connected to the lower part of the stirring shaft; the top of the tank body is fixedly communicated with a ventilation pipe.
Preferably, a storage tank is arranged on one side of the workbench, and a wastewater tank capable of being pulled is placed in the storage tank and is arranged right below the arc-shaped hole.
Preferably, the base plate is provided as a wear-resistant plastic base plate.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the invention, through the arrangement of the sample bottle and the collecting bottle which are basically and completely sealed, the soil sample is not contacted with air for a long time before and after dissolution, so that the possibility of deterioration of the soil sample is reduced, and the detection accuracy is improved;
2. according to the invention, a plurality of sample bottles and collecting bottles can be stored at one time through the rotating mechanism and the rotating frame, automatic rotation is realized through the control of the PLC, the connecting mechanism is respectively connected with the corresponding sample bottles and collecting bottles, and the sample bottles are sampled and transferred to the dissolving mechanism for dissolving, and then the dissolving liquid is injected into the collecting bottles; the whole operation is completely controlled by the PLC controller, manual intervention is not needed, continuous automatic dissolution of a plurality of soil samples is realized, the labor cost is saved, and the dissolution efficiency is improved;
3. according to the invention, the bottom of the tank body of the dissolving mechanism is provided with the slag discharging pipe, after each dissolving, the distilled water is pumped by the water pump under the control of the PLC, the dissolving mechanism and the connecting mechanism are automatically washed and discharged, the influence of the residual of the former soil sample dissolving liquid on the components of the latter soil sample dissolving liquid is avoided, and the detection accuracy is improved;
4. according to the invention, through the design of the rotating frame, the pneumatic clamping jaw and the annular magnet, the sample bottle and the collecting bottle are convenient to automatically fix, and are convenient to operate when being placed manually.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a construction of a workbench in a continuous dissolution system for soil detection according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connection mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a second riser according to an embodiment of the present invention;
FIG. 4 is a schematic view of a rotary mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a rotating frame according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a spin stand according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an upper connector according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a lower connector according to an embodiment of the present invention;
FIG. 9 is a schematic view showing an internal structure of a can according to an embodiment of the present invention;
FIG. 10 is a schematic view of a sample bottle according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a collection bottle according to an embodiment of the present invention.
In the figure:
1. a sample bottle; 101. a bottle body; 102. an external thread; 103. a plastic film; 104. a bottle cap; 105. a through hole; 106. an internal thread; 107. a convex ring;
2. a collection bottle; 201. a bottle body; 202. iron sheet; 203. a screw cap; 204. a silica gel plug;
3. a rotating frame; 301. a bottom plate; 302. a first placement hole; 303. a connecting column; 304. a top plate; 305. a second placement hole; 306. a reserved groove; 307. an inner hexagonal hole;
4. a work table; 401. a storage tank; 402. an arc-shaped hole; 403. a threaded hole;
5. a rotation mechanism; 501. a stepping motor; 502. a ring magnet; 503. a turntable bearing; 504. a rotating plate; 505. a hexagonal prism;
6. a connecting mechanism; 601. a support table; 602. a chute; 603. a slide; 604. a first vertical plate; 605. an electric push rod; 606. a second vertical plate; 607. a forward and reverse rotation motor; 608. a first connecting rod; 609. pneumatic clamping jaws; 610. a second connecting rod; 611. an upper connector; 612. a third connecting rod; 613. a lower connector;
6061. a rack; 6062. a slide block; 6063. a track; 6064. a gear;
6111. a first plate body; 6112. a rubber ring; 6113. fixing the column; 6114. a through hole; 6115. a needle tube; 6116. an eduction tube; 6117. an outer cylinder;
6131. a second plate body; 6132. penetrating through the needle cylinder; 6133. a ventilation needle cylinder;
7. a dissolution mechanism; 701. a tank body; 702. a liquid outlet electromagnetic valve; 703. a liquid outlet pipe; 704. a deslagging electromagnetic valve; 705. a slag discharge pipe; 706. a communicating pipe; 707. a stirring motor; 708. a ventilation pipe; 709. a stirring shaft; 710. stirring the leaves; 711. a connecting rod; 712. damping bearings; 713. a threaded column; 714. spiral upper turning leaves;
8. distilled water tank; 801. a water pump; 802. a water pipe.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
The invention will be further described with reference to the drawings and the specific examples.
Example 1
As shown in fig. 1 to 11, a continuous dissolving system for soil detection according to an embodiment of the present invention includes: the device comprises a workbench 4 and a PLC, wherein a rotating mechanism 5, a connecting mechanism 6 and a dissolving mechanism 7 are arranged on the workbench 4, a rotating frame 3 is arranged on the rotating mechanism 5, a sample bottle 1 for containing soil samples is arranged at the upper part of the rotating frame 3, and a collecting bottle 2 for containing dissolving liquid is arranged at the lower part of the rotating frame 3;
the rotating mechanism 5 comprises a stepping motor 501 fixedly arranged at the bottom of the table top of the workbench 4 and a turntable bearing 503 fixedly arranged at the top of the table top of the workbench 4, a rotating plate 504 is arranged at the upper part of the turntable bearing 503, a hexagonal prism 505 is fixedly connected to the rotating plate 504, a ring magnet 502 sleeved outside the turntable bearing 503 is embedded on the table top of the workbench 4, and an output shaft of the stepping motor 501 penetrates through the table top of the workbench 4 and is fixedly connected with the bottom center of the rotating plate 504;
the rotating frame 3 comprises a bottom plate 301 and a top plate 304 which are fixedly connected together through a connecting column 303, wherein the bottom plate 301 is provided with a plurality of first placing holes 302 which are arranged in a ring shape at equal angles, the top plate 304 is provided with second placing holes 305 which are in one-to-one correspondence with the first placing holes 302, the center of the bottom surface of the bottom plate 301 is provided with a reserved groove 306, the inside of the reserved groove 306 is provided with an inner hexagonal hole 307, and the inner hexagonal hole 307 is in sliding sleeve connection with the hexagonal prism 505;
the connecting mechanism 6 comprises a supporting table 601 fixedly connected to the workbench 4, a sliding groove 602 is formed in the supporting table 601, a sliding seat 603 is slidably installed in the sliding groove 602, one end of the supporting table 601 is fixedly connected with a first vertical plate 604, an electric push rod 605 horizontally arranged is installed on the first vertical plate 604, one end of a piston rod of the electric push rod 605 is fixedly connected with one end of the sliding seat 603, a second vertical plate 606 is fixedly connected to the sliding seat 603, and a pneumatic clamping jaw 609 for clamping the sample bottle 1 is fixedly connected to the middle part of the upper end of one side of the second vertical plate 606 through a first connecting rod 608; two groups of vertical parallel tracks 6063 are fixedly arranged on one side of the second vertical plate 606, sliding blocks 6062 are slidably arranged on the two groups of tracks 6063, racks 6061 are fixedly connected to opposite side surfaces of the two sliding blocks 6062 respectively, an upper connector 611 used for being communicated with the sample bottle 1 is fixedly connected to the upper side of one rack 6061 through a second connecting rod 610, and a lower connector 613 used for being communicated with the collecting bottle 2 is fixedly connected to the lower side of the other rack 6061 through a third connecting rod 612; a forward and reverse rotation motor 607 is fixedly arranged on one side of the second vertical plate 606, a rotating shaft of the forward and reverse rotation motor 607 penetrates through the second vertical plate 606 and is fixedly connected with a gear 6064, and two sides of the gear 6064 are respectively meshed with two racks 6061;
the dissolving mechanism 7 comprises a tank body 701, wherein the upper end of the tank body 701 is communicated with an upper connector 611 through a communicating pipe 706, and the lower part of one side of the tank body 701 is communicated with a lower connector 613 through a liquid outlet pipe 703; a liquid outlet electromagnetic valve 702 is arranged at the end part of the liquid outlet pipe 703, which is close to the tank body 701, a vertical slag discharging pipe 705 is communicated with the bottom of the tank body 701, a slag discharging electromagnetic valve 704 is arranged at the upper end of the slag discharging pipe 705, one side of the tank body 701 is fixedly connected with a damping bearing 712 through a connecting rod 711, a threaded column 713 is arranged in the damping bearing 712, a threaded hole 403 and an arc-shaped hole 402 taking the threaded hole 403 as a center of a circle are arranged on the table top of the workbench 4, the lower end thread of the threaded column 713 is arranged in the threaded hole 403, and the lower end of the slag discharging pipe 705 penetrates through the arc-shaped hole 402;
the upper part of the workbench 4 is provided with a distilled water tank 8, one side of the distilled water tank 8 is communicated with a water pump 801, and the outlet of the water pump 801 is communicated with an upper connector 611 through a water pipe 802;
the PLC controller is arranged on the workbench 4, and the stepping motor 501, the electric push rod 605, the pneumatic clamping jaw 609, the forward and reverse rotating motor 607, the liquid outlet electromagnetic valve 702, the slag discharging electromagnetic valve 704 and the water pump 801 are controlled by the PLC controller.
As shown in fig. 10, the sample bottle 1 comprises a bottle body 101 and a bottle cap 104, wherein an external thread 102 is arranged at the upper end of the bottle body 101, an internal thread 106 is arranged in the bottle cap 104, a through hole 105 is formed in the top of the bottle cap 104, a plastic film 103 is arranged between the upper end of the bottle body 101 and the bottle cap 104, and a convex ring 107 is fixedly connected to the outer side of the bottle body 101; the sample bottle 1 is placed upside down in the second placement hole 305. In practice, the soil is filled in the bottle 101, then the plastic film 103 is covered, then the bottle cap 104 is installed, the plastic film 103 has a sealing function and can be easily punctured, and the through hole 105 is convenient for the needle tube 6115 of the upper connector 611 to penetrate and puncture the plastic film 103.
As shown in fig. 11, the collecting bottle 2 comprises a bottle body 201 and a screw cap 203, the screw cap 203 is screwed on the upper end of the bottle body 201, the bottom of the bottle body 201 is fixedly connected with an iron sheet 202 attracted by a ring magnet 502, and the upper end of the screw cap 203 is penetrated and hermetically provided with a silica gel plug 204. Wherein the silica gel plug 204 is convenient for penetrating through the needle cylinder 6132 and the ventilation needle cylinder 6133 in the lower connector 613 to pierce; the iron sheet 202 is convenient for the bottom of the bottle 201 to be sucked on the annular magnet 502, so that the bottle 201 is fixed more firmly, and the bottle 201 can not be taken up when the through needle cylinder 6132 and the ventilation needle cylinder 6133 are pulled out.
In practice, as shown in fig. 5, the first placing hole 302 and the second placing hole 305 are each provided with six sets, and the single stepping angle of the stepping motor 501 is 60 °. The stepper motor 501 is capable of transferring a set of sample vials 1 and collection vials 2 once per step.
Specifically, the ring magnet 502 is configured as an electromagnet, and the ring magnet 502 is controlled by a PLC controller. By this design, the magnetism of the ring magnet 502 can be turned off by operation, and the collection bottle 2 can be more conveniently lifted.
As shown in fig. 7, the upper connector 611 includes a first plate body 6111 and an outlet pipe 6116, a through hole 6114 is formed in the first plate body 6111, a needle tube 6115 is fixedly connected to the inside of the through hole 6114 through a fixed column 6113, an outer cylinder 6117 is connected to the lower end of the through hole 6114 in a sealing manner, one end of the outlet pipe 6116 penetrates through the outer cylinder 6117 and is communicated with the lower end of the needle tube 6115, and the other end of the outlet pipe 6116 is communicated with one end of the water pipe 802; the lower end of the outer cylinder 6117 is communicated with one end of a communicating pipe 706, and a rubber ring 6112 is fixedly adhered to the outer side of the upper end of the through hole 6114. The upper connector 611 is used for connecting with the sample bottle 1, and the rubber ring 6112 can play a role of sealing under the pressure.
As shown in fig. 8, the lower connector 613 includes a second plate 6131, and a through needle cylinder 6132 and a ventilation needle cylinder 6133 are fixedly arranged on the second plate 6131, and the through needle cylinder 6132 is communicated with one end of the liquid outlet tube 703. Wherein, lower connector 613 is used for being connected with collecting bottle 2, and ventilative cylinder 6133 is used for ventilative effect for collecting bottle 2 keeps inside and outside atmospheric pressure balance when the injection dissolving solution.
As shown in fig. 9, a stirring shaft 709 is rotatably installed inside the tank 701, a stirring motor 707 for driving the stirring shaft 709 is fixedly installed at the top of the tank 701, a stirring blade 710 is fixedly connected to the upper part of the stirring shaft 709, and a spiral upturning blade 714 is fixedly connected to the lower part of the stirring shaft 709; the top of the tank 701 is fixedly communicated with a ventilation pipe 708. In practice, the level of the tank 701 is set between the sample bottle 1 and the collection bottle 2, and the liquid in the sample bottle 1 can flow into the tank 701, and the liquid in the tank 701 can flow into the collection bottle 2.
Specifically, when implementing, one side of workstation 4 is provided with storing groove 401, and the waste water tank that can the pull has been placed to storing groove 401's inside, and this waste water tank setting is under arc hole 402, and the waste water tank is used for collecting sediment and the wash water of discharging in the scum pipe 705. The base plate 301 is provided as a wear-resistant plastic base plate.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.
In practical application, the working process of the invention comprises the following steps:
s1, respectively loading soil samples into a plurality of sample bottles 1, reversely placing the sample bottles 1 in the second placing holes 305, and supporting the sample bottles on the top plate 304 through the convex rings 107; then, the collecting bottle 2 is placed in the first placing hole 302, and the collecting bottle 2 is sucked and fixed through the annular magnet 502;
s2, the electric push rod 605 pushes the sliding seat 603 to move, so that the pneumatic clamping jaw 609 is positioned on the outer side of the lower end of the sample bottle 1, the upper connector 611 is positioned right below the lower end of the sample bottle 1, and the lower connector 613 is positioned right above the upper end of the collecting bottle 2;
s3, the pneumatic clamping jaw 609 starts to clamp the sample bottle 1, and then the upper connector 611 is driven to move upwards through the forward and reverse rotation motor 607, and the lower connector 613 moves downwards; the upper connector 611 pierces the bottom of the sample bottle 1, and the lower connector 613 pierces the top of the collection bottle 2;
s4, starting a water pump 801 (pressurizing water), injecting distilled water into a needle tube 6115 through a water pipe 802, enabling the distilled water to enter a sample bottle 1 to impact with a soil sample, flushing up soil, bursting a plastic film 103, enabling soil fusion liquid to flow into a tank 701 from an outer cylinder 6117 and a communicating pipe 706, closing the water pump 801, and then stirring and dissolving;
s5, after dissolution is completed, standing for a period of time (3-5 minutes), then opening a liquid outlet electromagnetic valve 702, and flowing the dissolved liquid into the collecting bottle 2;
s6, closing the liquid outlet electromagnetic valve 702, opening the deslagging electromagnetic valve 704, discharging mud from the deslagging pipe 705, starting the water pump 801 again for flushing, closing the deslagging electromagnetic valve 704, filling part of distilled water into the tank 701, opening the liquid outlet electromagnetic valve 702 again, flushing a subsequent pipeline of the liquid outlet electromagnetic valve 702, injecting the pipeline into the collecting bottle 2, and closing the liquid outlet electromagnetic valve 702;
s7, the forward and reverse rotation motor 607 drives the upper connector 611 and the lower connector 613 to be pulled out, the pneumatic clamping jaw 609 is closed, the sample bottle 1 is loosened, then the electric push rod 605 is retracted, the stepping motor 501 rotates and steps once, the next sample dissolving operation is carried out, and the circulation is carried out.
In summary, the invention reduces the possibility of deterioration of the soil sample and improves the detection accuracy by arranging the sample bottle 1 and the collecting bottle 2 which are basically completely sealed, and the soil sample is not contacted with air for a long time before and after dissolution; a plurality of sample bottles 1 and collecting bottles 2 can be stored at one time through a rotating mechanism 5 and a rotating frame 3, automatic rotation is realized through the control of a PLC, the sample bottles 1 and the collecting bottles 2 are respectively connected with the corresponding sample bottles 1 and the corresponding collecting bottles 2 through a connecting mechanism 6, the sample bottles 1 are sampled and transferred to a dissolving mechanism 7 for dissolving, and then dissolving liquid is injected into the collecting bottles 2; the whole operation is completely controlled by the PLC controller, manual intervention is not needed, continuous automatic dissolution of a plurality of soil samples is realized, the labor cost is saved, and the dissolution efficiency is improved; the bottom of the tank 701 of the dissolving mechanism 7 is provided with a slag discharging pipe 705, after each dissolution, distilled water is pumped by the water pump 801 under the control of the PLC controller, the dissolving mechanism 7 and the connecting mechanism 6 are automatically washed and slag discharged, the influence of the residual of the former soil sample solution on the components of the latter soil sample solution is avoided, and the detection accuracy is improved; according to the invention, through the design of the rotating frame 3, the pneumatic clamping jaw 609 and the annular magnet 502, the sample bottle 1 and the collecting bottle 2 are convenient to fix automatically, and are convenient to operate when being placed manually.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art may combine different technical features at will, so as to implement different technical solutions.
Claims (9)
1. A continuous dissolution system for soil detection, comprising:
the device comprises a workbench (4) and a PLC (programmable logic controller), wherein a rotating mechanism (5), a connecting mechanism (6) and a dissolving mechanism (7) are arranged on the workbench (4), a rotating frame (3) is arranged on the rotating mechanism (5), a sample bottle (1) for containing soil samples is arranged on the upper part of the rotating frame (3), and a collecting bottle (2) for containing dissolving liquid is arranged on the lower part of the rotating frame (3);
the rotating mechanism (5) comprises a stepping motor (501) fixedly arranged at the bottom of the table top of the workbench (4) and a turntable bearing (503) fixedly arranged at the top of the table top of the workbench (4), a rotating plate (504) is arranged at the upper part of the turntable bearing (503), a hexagonal prism (505) is fixedly connected to the rotating plate (504), a ring magnet (502) sleeved outside the turntable bearing (503) is embedded on the table top of the workbench (4), and an output shaft of the stepping motor (501) penetrates through the table top of the workbench (4) and is fixedly connected with the bottom center of the rotating plate (504);
the rotating frame (3) comprises a bottom plate (301) and a top plate (304) which are fixedly connected together through a connecting column (303), a plurality of first placement holes (302) which are arranged in a ring shape at equal angles are formed in the bottom plate (301), second placement holes (305) which are in one-to-one correspondence with the first placement holes (302) are formed in the top plate (304), a reserved groove (306) is formed in the center of the bottom surface of the bottom plate (301), an inner hexagonal hole (307) is formed in the reserved groove (306), and the inner hexagonal hole (307) is sleeved on the hexagonal prism (505) in a sliding mode;
the connecting mechanism (6) comprises a supporting table (601) fixedly connected to the workbench (4), a sliding groove (602) is formed in the supporting table (601), a sliding seat (603) is arranged in the sliding groove (602), a first vertical plate (604) is fixedly connected to one end of the supporting table (601), an electric push rod (605) which is horizontally arranged is arranged on the first vertical plate (604), one end of a piston rod of the electric push rod (605) is fixedly connected with one end of the sliding seat (603), a second vertical plate (606) is fixedly connected to the sliding seat (603), and a pneumatic clamping jaw (609) for clamping a sample bottle (1) is fixedly connected to the middle part of one side upper end of the second vertical plate (606) through a first connecting rod (608); two groups of vertical parallel tracks (6063) are fixedly arranged on one side of the second vertical plate (606), sliding blocks (6062) are slidably arranged on the two groups of tracks (6063), racks (6061) are fixedly connected to opposite side surfaces of the two sliding blocks (6062) respectively, an upper connector (611) for communicating with a sample bottle (1) is fixedly connected to the upper part of the side surface of one rack (6061) through a second connecting rod (610), and a lower connector (613) for communicating with a collecting bottle (2) is fixedly connected to the lower part of the side surface of the other rack (6061) through a third connecting rod (612); a forward and reverse rotation motor (607) is fixedly arranged on one side of the second vertical plate (606), a rotating shaft of the forward and reverse rotation motor (607) penetrates through the second vertical plate (606) and is fixedly connected with a gear (6064), and two sides of the gear (6064) are respectively meshed with two racks (6061);
the dissolving mechanism (7) comprises a tank body (701), wherein the upper end of the tank body (701) is communicated with an upper connector (611) through a communicating pipe (706), and the lower part of one side of the tank body (701) is communicated with a lower connector (613) through a liquid outlet pipe (703); the liquid outlet electromagnetic valve (702) is arranged at the end part of the liquid outlet pipe (703) close to the tank body (701), a vertical slag discharging pipe (705) is communicated with the bottom of the tank body (701), the slag discharging electromagnetic valve (704) is arranged at the upper end of the slag discharging pipe (705), a damping bearing (712) is fixedly connected to one side of the tank body (701) through a connecting rod (711), a threaded column (713) is arranged in the damping bearing (712), a threaded hole (403) and an arc-shaped hole (402) taking the threaded hole (403) as a center are formed in the table top of the workbench (4), the lower end of the threaded column (713) is installed in the threaded hole (403) in a threaded mode, and the lower end of the slag discharging pipe (705) penetrates through the arc-shaped hole (402);
a distilled water tank (8) is arranged at the upper part of the workbench (4), one side of the distilled water tank (8) is communicated with a water pump (801), and an outlet of the water pump (801) is communicated with the upper connector (611) through a water pipe (802);
the PLC controller is arranged on the workbench (4), and the stepping motor (501), the electric push rod (605), the pneumatic clamping jaw (609), the forward and reverse rotating motor (607), the liquid outlet electromagnetic valve (702), the slag discharging electromagnetic valve (704) and the water pump (801) are controlled by the PLC controller;
the sample bottle (1) comprises a bottle body (101) and a bottle cap (104), wherein an external thread (102) is arranged at the upper end of the bottle body (101), an internal thread (106) is arranged in the bottle cap (104), a through hole (105) is formed in the top of the bottle cap (104), a plastic film (103) is arranged between the upper end of the bottle body (101) and the bottle cap (104), and a convex ring (107) is fixedly connected to the outer side of the bottle body (101); the sample bottle (1) is placed upside down in the second placement hole (305).
2. A continuous dissolution system for soil detection according to claim 1, wherein the collection bottle (2) comprises a bottle body (201) and a screw cap (203), the screw cap (203) is mounted at the upper end of the bottle body (201) in a screw manner, an iron sheet (202) attracted by a ring magnet (502) is fixedly connected to the bottom of the bottle body (201), and a silica gel plug (204) is mounted at the upper end of the screw cap (203) in a penetrating and sealing manner.
3. A continuous dissolving system for soil detection according to claim 2, characterized in that said first (302) and second (305) placement holes are each provided with six sets, the single step angle of the stepper motor (501) being 60 °.
4. A continuous dissolving system for soil detection according to claim 2, wherein said ring magnet (502) is provided as an electromagnet and wherein said ring magnet (502) is controlled by said PLC controller.
5. The continuous dissolution system for soil detection according to claim 1, wherein the upper connector (611) comprises a first plate body (6111) and an eduction tube (6116), a through hole (6114) is formed in the first plate body (6111), a needle tube (6115) is fixedly connected to the inside of the through hole (6114) through a fixed column (6113), an outer tube (6117) is connected to the lower end of the through hole (6114) in a sealing mode, one end of the eduction tube (6116) penetrates through the outer tube (6117) and is communicated with the lower end of the needle tube (6115), and the other end of the eduction tube (6116) is communicated with one end of the water tube (802); the lower end of the outer cylinder (6117) is communicated with one end of a communicating pipe (706), and a rubber ring (6112) is fixedly adhered to the outer side of the upper end of the through hole (6114).
6. The continuous dissolving system for soil detection according to claim 5, wherein the lower connector (613) comprises a second plate body (6131), a through needle cylinder (6132) and a ventilation needle cylinder (6133) are fixedly arranged on the second plate body (6131), and the through needle cylinder (6132) is communicated with one end of the liquid outlet pipe (703).
7. The continuous dissolving system for soil detection according to claim 1, wherein a stirring shaft (709) is rotatably installed inside the tank body (701), a stirring motor (707) for driving the stirring shaft (709) is fixedly installed at the top of the tank body (701), a stirring blade (710) is fixedly connected to the upper part of the stirring shaft (709), and a spiral upturning blade (714) is fixedly connected to the lower part of the stirring shaft (709); the top of the tank body (701) is fixedly communicated with a ventilation pipe (708).
8. A continuous dissolving system for soil detection according to claim 1, characterized in that one side of the table (4) is provided with a storage tank (401), the interior of the storage tank (401) is provided with a drawable waste water tank which is arranged under the arc-shaped hole (402).
9. A continuous dissolution system for soil testing as claimed in claim 1,
characterized in that the base plate (301) is provided as a wear-resistant plastic base plate.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017111012A (en) * | 2015-12-16 | 2017-06-22 | 特定非営利活動法人 日本環境監視協会 | Sampling device for soil interstitial water, sulfide measuring apparatus for soil interstitial water, dissolved ion measuring device for soil interstitial water, sampling method for soil interstitial water, and sulfide concentration measuring method for soil interstitial water |
| CN108801689A (en) * | 2018-09-08 | 2018-11-13 | 曹荣翠 | A kind of soil sample detection device and soil sample detection method |
| CN109655326A (en) * | 2018-11-27 | 2019-04-19 | 中国科学院合肥物质科学研究院 | A kind of soil extract method |
| CN112014148A (en) * | 2020-09-30 | 2020-12-01 | 安徽壹博检测科技有限公司 | Soil detection method |
| CN112255062A (en) * | 2020-10-19 | 2021-01-22 | 林惠明 | Soil soluble salt detection device and detection method |
| CN212844632U (en) * | 2020-08-27 | 2021-03-30 | 山东华箴检测技术有限公司 | Soil detection dissolving device |
| CN112595544A (en) * | 2020-12-24 | 2021-04-02 | 生态环境部南京环境科学研究所 | Sampling device and sampling method for heavy metal contaminated soil in lead-zinc mining area |
| CN112629988A (en) * | 2020-12-29 | 2021-04-09 | 湛江中科技术服务有限公司 | Soil sample multistage testing stand convenient to adjust dilution effect |
-
2021
- 2021-10-12 CN CN202111188279.7A patent/CN113758779B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017111012A (en) * | 2015-12-16 | 2017-06-22 | 特定非営利活動法人 日本環境監視協会 | Sampling device for soil interstitial water, sulfide measuring apparatus for soil interstitial water, dissolved ion measuring device for soil interstitial water, sampling method for soil interstitial water, and sulfide concentration measuring method for soil interstitial water |
| CN108801689A (en) * | 2018-09-08 | 2018-11-13 | 曹荣翠 | A kind of soil sample detection device and soil sample detection method |
| CN109655326A (en) * | 2018-11-27 | 2019-04-19 | 中国科学院合肥物质科学研究院 | A kind of soil extract method |
| CN212844632U (en) * | 2020-08-27 | 2021-03-30 | 山东华箴检测技术有限公司 | Soil detection dissolving device |
| CN112014148A (en) * | 2020-09-30 | 2020-12-01 | 安徽壹博检测科技有限公司 | Soil detection method |
| CN112255062A (en) * | 2020-10-19 | 2021-01-22 | 林惠明 | Soil soluble salt detection device and detection method |
| CN112595544A (en) * | 2020-12-24 | 2021-04-02 | 生态环境部南京环境科学研究所 | Sampling device and sampling method for heavy metal contaminated soil in lead-zinc mining area |
| CN112629988A (en) * | 2020-12-29 | 2021-04-09 | 湛江中科技术服务有限公司 | Soil sample multistage testing stand convenient to adjust dilution effect |
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