CN220912706U - A soil solution extractor - Google Patents
A soil solution extractor Download PDFInfo
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- CN220912706U CN220912706U CN202322247766.7U CN202322247766U CN220912706U CN 220912706 U CN220912706 U CN 220912706U CN 202322247766 U CN202322247766 U CN 202322247766U CN 220912706 U CN220912706 U CN 220912706U
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Abstract
The utility model provides a soil solution extractor, which relates to the technical field of solid-liquid separation sampling, and comprises: the method is characterized in that the rotary cylinder is used for containing a soil sample before extraction, a rotary shaft sleeve is hung at the bottom of the rotary cylinder through screw locking, and a filter disc is rotatably arranged on the rotary shaft sleeve; the filter disc is integrally formed by a central rotary disc, a circle of support rib rods welded on the central rotary disc in a surrounding mode and a peripheral support ring welded at the head end of the circle of support rib rods in a sleeving mode, the filter disc bearing and installing a circle of filter cloth is connected with the rotary cylinder in a rotating mode and is integrally installed in a movable sliding mode, the filter disc can be extracted from the interior of the extraction cylinder in a connecting mode only by lifting the rotary cylinder, and compared with the prior art that a filter part is fixedly arranged on the bottom side inside the collection container, the filter disc can be conveniently detached from the rotary cylinder and the filter disc to be replaced or cleaned.
Description
Technical Field
The utility model relates to the technical field of solid-liquid separation sampling, in particular to a soil solution extractor.
Background
The soil solution can reflect the true nutrient state of soil and is often used for detecting the health state of soil, and because the soil solution is absorbed and contained in the soil, the soil solution is required to be detected, and the soil solution needs to be extracted first, and a soil solution extractor is used, for example, the utility model patent with the patent number of CN2018214955569. X discloses a centrifugal soil solution extractor, and the centrifugal soil solution extractor comprises a sample collecting pipe, wherein the bottom of the sample collecting pipe is connected with a soil sample extracting piston, the outside of the bottom of the sample collecting pipe is sheathed with a soil solution collecting dish, the bottom of the soil sample extracting piston is sheathed with a piston extracting rod, the bottom of the soil sample extracting piston is connected with a first circular ring, and the inner side of the first circular ring is sheathed with a second circular ring. When the device is used, soil particles are intercepted and filtered through the filter layer, so that soil solution enters the soil solution collecting vessel through the centrifugal effect, the soil solution collecting vessel is detachably connected to the bottom of the sample collecting vessel and used for collecting the soil solution filtered by the filter layer under the centrifugal effect, and the device can solve the problems of low accuracy, complicated device, high cost, less extracted soil solution amount, long time and the like in the soil solution extraction method in the prior art.
Above among the prior art to the solution that the centrifugation was thrown out implement the part direct fixed setting in the bottom side position of collecting container inner space, because collecting container has certain degree of depth, cause built-in filter clean part of hiding in its inside inconvenient implementation dismouting change or clearance, the practicality is not good enough.
Disclosure of utility model
In view of the above, the present utility model provides a soil solution extractor to solve the problem that the filter element hidden inside the collection container is inconvenient to be disassembled and replaced or cleaned due to a certain depth of the collection container, and the practicality is poor.
The utility model provides a soil solution extractor, which specifically comprises: the device is characterized in that the rotary cylinder is used for containing a soil sample before extraction, the bottom of the rotary cylinder is locked and hung with a rotary shaft sleeve through a screw, and a filter disc is rotatably arranged on the rotary shaft sleeve; the filter disc is integrally formed by a central rotary disc, a circle of support rib rods welded on the central rotary disc in a surrounding mode and a peripheral support ring sleeved with the first end of the circle of support rib rods in an inserting mode, two semicircular gaps are symmetrically formed in the peripheral support ring, the two semicircular gaps are correspondingly matched with two semicircular limiting strips in a sliding mode, a circle of fan-shaped space is formed between the circle of support rib rods at intervals, and a circle of filter cloth with a fan-shaped structure is fixed in the circle of fan-shaped space through a magic tape.
Further, a motor is hung at the center of the bottom plate of the extraction cylinder through screw locking, a central rotating shaft of the motor is in running fit with the bottom plate of the extraction cylinder, and a six-edge rotating shaft is welded at the top end vertical support of the inner side part of the extraction cylinder on the central rotating shaft of the motor.
Further, the rotating shaft sleeve is in inserted fit with the six-edge rotating shaft sleeve.
Further, the whole rotary cylinder is composed of a circular supporting ring, a circular bottom cover and a circle of vertical supporting shafts welded between the circular supporting ring and the circular bottom cover in a surrounding mode, and a metal filter screen is arranged in a covering mode in an interval space between the circle of vertical supporting shafts.
Further, the top end opening of the extraction barrel is sleeved with a top cover in a plugging manner, the cross section of the top cover is of a U-shaped structure, and two jacking bolts are symmetrically screwed on the lantern ring of the outer ring of the top cover.
Further, a lifting shaft is rotatably arranged at the center of the top cover, a blanking cover with a circular structure is welded at the bottom of the lifting shaft, and a circle of short inserting rods are welded around the outer eave position of the bottom of the blanking cover.
Further, when the top cover is covered on the top end of the extraction cylinder, the blocking cover is abutted against and covered on the top end opening of the rotary cylinder, and a circle of short inserting rods are in plug-in fit with the top end part of a circle of vertical supporting shafts.
The beneficial effects are that:
1. According to the utility model, the filter discs bearing and mounting a circle of filter cloth are rotationally connected with the rotary cylinder and are integrally mounted in a movable sliding way, and the filter discs can be extracted from the interior of the extraction cylinder by lifting the rotary cylinder, so that compared with the prior art that the filter parts are fixedly arranged at the bottom side of the interior of the collection container, the filter discs can be conveniently detached, taken out, replaced or cleaned, and the practicability is better.
2. According to the utility model, the blanking cover is rotationally connected with the top cover, so that the top cover can be opened and closed along the way when being opened and closed, the trouble of opening and closing the top cover and the blanking cover step by step in sequence is omitted, and the operation and the use are convenient.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
FIG. 1 is a schematic view showing the overall structure of a soil solution extractor according to the present utility model.
FIG. 2 is a schematic view of the overall bottom side structure of the soil solution extractor of the present utility model.
FIG. 3 is a schematic view showing a semi-sectional inner side structure of an extraction cylinder of the soil solution extractor of the present utility model.
Fig. 4 is a schematic view of a rotary drum structure of the soil solution extractor of the present utility model.
Fig. 5 is a schematic view of a block cover structure of the soil solution extractor of the present utility model.
FIG. 6 is a schematic view of the structure of a filter tray of the soil solution extractor of the present utility model.
List of reference numerals
1. An extraction cylinder; 101. semicircular limit strips; 2. a top cover; 201. a lifting shaft; 202. a blanking cover; 3. a rotary drum; 301. a swivel sleeve; 302. a filter disc; 4. a motor; 401. a hexagonal rotating shaft.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model.
Please refer to fig. 1 to 6:
Embodiment one:
The utility model provides a soil solution extractor, which comprises an extraction cylinder 1, wherein two semicircular limiting strips 101 are symmetrically welded on the circumferential inner wall of the extraction cylinder 1 with a circular structure, a rotary cylinder 3 is slidably arranged on the two semicircular limiting strips 101, and the rotary cylinder 3 is centrally positioned in the inner space of the extraction cylinder 1, and the soil solution extractor is characterized in that the rotary cylinder 3 is used for containing a soil sample before extraction, a rotary shaft sleeve 301 is hung at the bottom of the rotary cylinder 3 through screw locking, and a filter disc 302 is rotatably arranged on the rotary shaft sleeve 301; the filter disc 302 is integrally formed by a central rotary disc, a circle of support rib rods welded on the central rotary disc in a surrounding manner and a peripheral support ring sleeved and welded at the head end of the circle of support rib rods, wherein two semicircular notches are symmetrically formed on the peripheral support ring and are correspondingly matched with the two semicircular limit strips 101 in a sliding manner, a circle of fan-shaped space is formed between the circle of support rib rods at intervals, a circle of filter cloth with a fan-shaped structure is fixed in the circle of fan-shaped space through a magic tape, the circle of filter cloth is used for filtering soil solution centrifugally thrown out from the rotary cylinder 3, the filter disc 302 carrying and mounting the circle of filter cloth is rotationally connected with the rotary cylinder 3 and integrally installed in a movable sliding manner, and the filter disc 302 can be extracted from the interior of the extraction cylinder 1 by lifting the rotary cylinder 3; a drain pipe is welded at the bottom of the circumferential outer wall of the extraction cylinder 1.
Wherein, the center department of extracting section of thick bamboo 1 bottom plate is hung through screw locking and is equipped with a motor 4, and the center pivot of motor 4 runs through running fit with extracting section of thick bamboo 1 bottom plate, and the top that is located extracting section of thick bamboo 1 inboard portion in the center pivot of motor 4 erects props and welds there is a six arris pivot 401.
The rotating shaft sleeve 301 is in sleeve fit with the six-edge rotating shaft 401, so that the rotating drum 3 and the filter disc 302 can be movably and detachably mounted, and the motor 4 can drive the rotating drum 3 to rotate at high speed through the rotating shaft sleeve 301, so that the solution contained in the soil sample in the rotating drum is centrifugally thrown out, and the thrown out solution and soil residues are in impact contact with the inner wall of the extraction drum 1 and flow downwards and are deposited on a circle of filter cloth of the filter disc 302.
The rotary cylinder 3 is integrally formed by an upper circular support ring, a circular bottom cover and a circle of vertical support shafts welded between the circular support ring and the circular bottom cover, wherein a metal filter screen is covered in a spacing space between the circle of vertical support shafts.
Embodiment two:
the utility model provides a soil solution extractor, which further comprises a top cover 2 sleeved and plugged on the top end opening of an extraction cylinder 1, wherein the cross section of the top cover 2 is of a U-shaped structure, two jacking bolts are symmetrically screwed on a lantern ring of the outer ring of the top cover 2, and the two jacking bolts can jack and fix the top cover 2.
Wherein, a lifting shaft 201 is rotatably arranged at the center of the top cover 2, a blanking cover 202 with a circular structure is welded at the bottom of the lifting shaft 201, and a circle of short inserting rods are welded around the outer eave of the bottom of the blanking cover 202.
When the top cover 2 is covered on the top end of the extraction barrel 1, the blocking cover 202 is abutted against and covered on the top end opening of the rotary barrel 3, a circle of short inserting rod is in plug-in fit with the top end part of a circle of vertical supporting shaft, the blocking cover is in rotary fit with the top cover, and the blocking cover is rotationally connected with the top cover, so that the top cover can be opened and closed along the belt when being opened and closed, and the centrifugal water throwing device can be suitable for high-speed rotation of the rotary barrel.
Specific use and action of the embodiment: when the device is used, firstly, the rotary cylinder 3 is filled with the soil sample before extraction, then the top cover 2 is covered, when the top cover 2 is covered on the top end of the extraction cylinder 1, the blocking cover 202 is abutted against and covered on the top end opening of the rotary cylinder 3, a circle of short inserting rods are in plug-in fit with the top end part of a circle of vertical supporting shafts, and two jacking bolts can jack and fix the top cover 2;
Finally, the motor 4 is started, the motor 4 can drive the rotary drum 3 to rotate at a high speed through the rotary shaft sleeve 301, the solution contained in the soil sample in the rotary drum is centrifugally thrown out, the thrown solution and soil residues are in impact contact with the inner wall of the extraction drum 1 and flow down and are deposited on one circle of filter cloth of the filter disc 302, and relatively pure solution filtered by the one circle of filter cloth enters the bottom space of the extraction drum 1 and is discharged by the discharge pipe to finish sampling.
Claims (7)
1. A soil solution extractor comprising: the device is characterized in that the rotary cylinder (3) is used for containing a soil sample before extraction, a rotary shaft sleeve (301) is hung at the bottom of the rotary cylinder (3) through screw locking, and a filter disc (302) is rotatably arranged on the rotary shaft sleeve (301); the filter disc (302) is integrally formed by a central rotary disc, a circle of support rib rods welded on the central rotary disc in a surrounding mode and a peripheral support ring sleeved with the support rib rods in a plug-in mode, wherein two notches are symmetrically formed in the peripheral support ring and are of a semicircular structure, the two semicircular notches correspond to the two semicircular limiting strips (101) in sliding fit, a circle of fan-shaped space is formed between the circle of support rib rods, and a circle of filter cloth of the fan-shaped structure is fixed in the circle of fan-shaped space through a magic tape.
2. A soil solution extractor as claimed in claim 1 wherein: the center of the bottom plate of the extraction cylinder (1) is locked and hung by a screw, a motor (4) is arranged at the center of the bottom plate of the extraction cylinder (1), a center rotating shaft of the motor (4) is in running fit with the bottom plate of the extraction cylinder (1), and a six-edge rotating shaft (401) is vertically welded at the top end of the inner side part of the extraction cylinder (1) on the center rotating shaft of the motor (4).
3. A soil solution extractor as claimed in claim 2 wherein: the rotating shaft sleeve (301) is in sleeve insertion fit with the six-edge rotating shaft (401).
4. A soil solution extractor as claimed in claim 1 wherein: the rotary cylinder (3) is integrally formed by a circular supporting ring, a circular bottom cover and a circle of vertical supporting shafts welded between the circular supporting ring and the circular bottom cover in a surrounding mode, and a metal filter screen is arranged in a covering mode in an interval space between the circle of vertical supporting shafts.
5. A soil solution extractor as claimed in claim 4 wherein: the top end opening of the extraction barrel (1) is sleeved with a top cover (2), the cross section of the top cover (2) is of a U-shaped structure, and two jacking bolts are symmetrically screwed on the lantern ring of the outer ring of the top cover (2).
6. A soil solution extractor as claimed in claim 5 wherein: the novel plug is characterized in that a lifting shaft (201) is rotatably arranged at the center of the top cover (2), a plug cover (202) with a circular structure is welded at the bottom of the lifting shaft (201), and a circle of short inserting rods are welded around the outer eave position of the bottom of the plug cover (202).
7. A soil solution extractor as claimed in claim 6 wherein: when the top cover (2) is covered on the top end of the extraction cylinder (1), the blocking cover (202) is abutted against and covered on the top end opening of the rotary cylinder (3), and a circle of short inserting rods are in plug-in fit with the top end part of a circle of vertical supporting shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247766.7U CN220912706U (en) | 2023-08-21 | 2023-08-21 | A soil solution extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247766.7U CN220912706U (en) | 2023-08-21 | 2023-08-21 | A soil solution extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912706U true CN220912706U (en) | 2024-05-07 |
Family
ID=90917492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322247766.7U Active CN220912706U (en) | 2023-08-21 | 2023-08-21 | A soil solution extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912706U (en) |
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2023
- 2023-08-21 CN CN202322247766.7U patent/CN220912706U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251204 Address after: 201799 room 02, zone 4014a, science and technology incubation service center, 1155 Gongyuan East Road, Qingpu District, Shanghai Patentee after: Shanghai Tianyuan Environmental Technology Co.,Ltd. Country or region after: China Address before: 300450 Tianjin Binhai New Area Beitang Street Xinzhan Road 343, (First Floor, Door 18 - Room 160) Patentee before: Gelinchuan Biotechnology (Tianjin) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |