CN210375863U - Integrated device for sampling soil leachate - Google Patents
Integrated device for sampling soil leachate Download PDFInfo
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- CN210375863U CN210375863U CN201921313225.7U CN201921313225U CN210375863U CN 210375863 U CN210375863 U CN 210375863U CN 201921313225 U CN201921313225 U CN 201921313225U CN 210375863 U CN210375863 U CN 210375863U
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Abstract
The utility model discloses an integrated device for sampling soil leachate, which comprises an outer barrel, wherein a sampling barrel is arranged in the upper end of the outer barrel, a pressing plate capable of moving up and down is arranged in the sampling barrel, and a conical pressing block is also arranged on the lower surface of the pressing plate; a filter screen is arranged in a plurality of strip-shaped through grooves formed in the side surface of the sampling barrel, a downward-sunken arc-shaped plate is further arranged in an outer barrel positioned at the lower end of the sampling barrel, an annular permeable membrane is arranged in the arc-shaped plate, a threaded connecting pipe is arranged at the lower end of a through hole in the center of the arc-shaped plate, and the upper end of a liquid storage bottle is connected with the threaded connecting pipe in an external thread; compared with the prior art, the beneficial effects of the utility model are that: can produce a downward and from the outside extrusion force in center respectively to the soil horizon in the sampling bucket through clamp plate and tapered briquetting, be favorable to the high efficiency of soil filtration liquid to draw, lead to the groove through the bar and the filter screen is favorable to the outflow and the filtration of filtration liquid, can be convenient for the collection of filtration liquid through arc, screwed pipe and stock solution bottle.
Description
Technical Field
The utility model relates to a soil filtration liquid sample technical field specifically is an integrated device for soil filtration liquid sample.
Background
When forestry wetland field investigation and soil texture analysis are carried out, soil texture analysis of soil needs to be carried out by extracting soil leachate, the current soil leachate sampling device mainly adopts the process of standing for naturally flowing out leachate, but the method for sampling the leachate has very long time, the physicochemical property of the leachate is changed to a certain extent when the leachate is placed for a long time, and the sampling quantity of the leachate is very limited; sampling device's among the prior art structure is comparatively simple at present, mainly for alternating a plurality of takeovers on the lateral wall of sampling bucket, be used for deriving the filtration liquid, but this kind of method can only effectually take out the filtration liquid of takeover in near soil of lateral wall hookup location, can't effectually derive to the filtration liquid of keeping away from in takeover position soil horizon, also can't derive to the filtration liquid of soil central point position, cause the sample volume of filtration liquid less, and also comparatively troublesome to the process of filtration liquid sample at present, except sampling bucket and takeover, article such as stock solution bottle still need be prepared, the process is comparatively complicated, for this reason, we propose an integrated device for soil filtration liquid sample.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated device for soil filtration liquid sample to solve the problem that proposes in the above-mentioned background art.
An integrated device for sampling soil leachate comprises an outer barrel, wherein a sampling barrel is detachably arranged in the upper end of the outer barrel, a plurality of vertical strip-shaped through grooves are symmetrically formed in the side surface of the sampling barrel, filter screens are arranged in the strip-shaped through grooves, the filter screens are made of galvanized stainless steel materials, the strength is high, the corrosion resistance is high, the mesh density is small, and a plurality of reinforcing ribs are further connected to two side walls in the strip-shaped through grooves from top to bottom; the upper end of the outer barrel is detachably provided with a cover plate, a threaded through hole is formed in the center of the cover plate, a threaded rod is screwed in the threaded through hole, a rotating rod is mounted at the upper end of the threaded rod and enables the threaded rod to conveniently rotate, a limiting part is mounted at the lower end of the threaded rod and is a T-shaped disc, the limiting part is rotatably sleeved in a limiting groove formed in the upper end of a pressing plate, the limiting groove is also a T-shaped circular groove, and the center of the lower surface of the pressing plate is further provided with a conical pressing block with the pointed end facing downwards;
be located still be provided with the arc of undercut in the outer bucket of sampling bucket lower extreme, be provided with annular osmotic membrane in the arc, the osmotic membrane can filter the impurity in the filtration liquid, the through-hole has been seted up at the center of arc, the surface mounting has the nipple under the arc of through-hole lower extreme, nipple external screw thread has the upper end of stock solution bottle, and the stock solution bottle is convenient for connect and dismantle on the nipple, and is convenient for through the stock solution bottle the collection to filtration liquid, logical groove has still been seted up to the side lower extreme of outer bucket, is convenient for take the stock solution bottle through leading to the groove.
Preferably, the upper end side symmetry of sampling bucket is provided with a plurality of locating lever, the locating lever inserts the positioning groove board from last to bottom, the positioning groove board is installed on the inside wall of outer bucket upper end, inserts through the locating lever and makes the sampling bucket rigidity in the upper end of outer bucket in the positioning groove board.
Preferably, the edge of the upper end of the cover plate is provided with a plurality of fixing screws, the fixing screws downwards penetrate through the cover plate and are in screwed connection with the upper end of the outer barrel, and the fixing screws are convenient for mounting and dismounting the cover plate at the upper end of the outer barrel.
Preferably, the number of the strip-shaped through grooves is four, so that percolate can seep out from a plurality of positions of the sampling barrel.
Preferably, the strengthening rib is located the outside of filter screen, makes the strengthening rib can play the effect that improves the logical groove position intensity of bar, can play fixed effect again to the position of filter screen.
Preferably, the bottom surface of the sampling bucket is of an upward convex arc shape, so that the percolate is prevented from being deposited at the bottom of the sampling bucket.
Compared with the prior art, the beneficial effects of the utility model are that: a plurality of vertical strip-shaped through grooves are symmetrically formed in the side face of the sampling barrel, filter screens are arranged in the strip-shaped through grooves, and a plurality of reinforcing ribs are connected to two side walls in the strip-shaped through grooves from top to bottom; compared with the connecting pipe, the strip-shaped through grooves are directly formed in the side face of the sampling barrel, so that the outflow area of soil leachate can be effectively increased, the leachate in each soil layer in the sampling barrel can directly flow out of the strip-shaped through grooves in the side face of the sampling barrel, the leachate can be filtered through the filter screen, and soil is prevented from flowing out of the strip-shaped through grooves along with the leachate;
a threaded rod is screwed in a threaded hole formed in the center of the cover plate, a limiting part arranged at the lower end of the threaded rod is rotatably sleeved in a limiting groove formed in the upper end of the pressing plate, and a conical pressing block with the pointed end facing downwards is further arranged in the center of the lower surface of the pressing plate; when leachate sampling is carried out, soil is placed in a sampling barrel, a cover plate is installed at the upper end of an outer barrel, a pressing plate is enabled to press a soil layer downwards by rotating a threaded rod, so that leachate in the soil flows out quickly, a conical pressing block can be inserted into the center of the soil from the upper end along with the downward movement of the pressing plate, outward pressure is generated on the soil layer, the leachate at the center of the soil can flow to the periphery of the soil layer under the action of the pressure, and finally the leachate flows out through a strip-shaped through groove; the soil layer is respectively subjected to downward extrusion force and outward extrusion force from the center, so that the rapid and efficient extraction of the soil leachate is facilitated;
an arc-shaped plate which is sunken downwards is arranged in the outer barrel at the lower end of the sampling barrel, an annular permeable membrane is arranged in the arc-shaped plate, a threaded connecting pipe is arranged at the lower end of a through hole in the center of the arc-shaped plate, and the upper end of a liquid storage bottle is externally screwed on the threaded connecting pipe; on can direct flow to the arc after the logical groove of bar flows, through osmotic membrane osmotic filtration back from through-hole and threaded connection pipe flow to stock solution bottle, accomplish the extraction of filtration liquid, get when taking directly with the stock solution bottle take off from the nipple can, whole extraction process is convenient quick.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is a perspective view of the sampling barrel of the present invention.
In the figure: 1. outer bucket, 101, lead to the groove, 2, the sample bucket, 201, the groove is led to the bar, 3, the filter screen, 4, the strengthening rib, 5, the locating lever, 6, the positioning groove board, 7, the apron, 701, the screw through-hole, 8, set screw, 9, the clamp plate, 901, the spacing groove, 10, the threaded rod, 11, spacing portion, 12, the bull stick, 13, the cone type briquetting, 14, the arc, 141, the through-hole, 15, the osmotic membrane, 16, the nipple, 17, the stock solution bottle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an integrated device for sampling soil leachate comprises an outer barrel 1, wherein a sampling barrel 2 is detachably arranged in the upper end of the outer barrel 1, the bottom surface of the sampling barrel 2 is in an upward convex arc shape, so that leachate is prevented from depositing at the bottom of the sampling barrel 2, a plurality of positioning rods 5 are symmetrically arranged on the side surface of the upper end of the sampling barrel 2, the positioning rods 5 are inserted into a positioning groove plate 6 from top to bottom, the positioning groove plate 6 is arranged on the inner side wall of the upper end of the outer barrel 1, and the positioning rods 5 are inserted into the positioning groove plate 6 so that the sampling barrel 2 is fixed in position in the upper end of the outer barrel 1; four vertical strip-shaped through grooves 201 are symmetrically formed in the side face of the sampling barrel 2, a filter screen 3 is arranged in each strip-shaped through groove 201, each filter screen 3 is made of galvanized stainless steel materials, the strength is high, the corrosion resistance is high, the mesh density is low, a plurality of reinforcing ribs 4 are further connected to two side walls in each strip-shaped through groove 201 from top to bottom, and the reinforcing ribs 4 are located on the outer side of each filter screen 3, so that the reinforcing ribs 4 can play a role in improving the strength of the positions of the strip-shaped through grooves 201 and can also play a role in fixing the positions of the filter screens 3; compare in the mode of taking over to percolate guide, directly set up the outflow region that the groove 201 can effectual increase soil filtration liquid in the bar in the side of sampling bucket 2, make each intraformational filtration liquid homoenergetic of soil in sampling bucket 2 directly follow the bar of sampling bucket 2 side and lead to the groove 201 outflow to can also filter filtration liquid through filter screen 3, prevent earth and lead to the groove 201 outflow along with filtration liquid from the bar.
A cover plate 7 is detachably arranged at the upper end of the outer barrel 1, a plurality of fixing screws 8 are arranged at the edge of the upper end of the cover plate 7, the fixing screws 8 downwards penetrate through the cover plate 7 and are in threaded connection with the inner side of the upper end of the outer barrel 1, and the cover plate 7 can be conveniently installed and detached at the upper end of the outer barrel 1 through the fixing screws 8; a threaded through hole 701 is formed in the center of the cover plate 7, a threaded rod 10 is screwed in the threaded through hole 701, a rotating rod 12 is mounted at the upper end of the threaded rod 10, the rotating rod 12 enables the threaded rod 10 to rotate conveniently, a limiting part 11 is mounted at the lower end of the threaded rod 10, the limiting part 11 is a T-shaped disc, the limiting part 11 is rotatably sleeved in a limiting groove 901 formed in the upper end of a pressing plate 9, the limiting groove 901 is also a T-shaped circular groove, and a conical pressing block 13 with the pointed end facing downwards is further mounted in the center of the lower surface of the pressing plate 9; when leachate sampling is carried out, soil is placed in the sampling barrel 2, the cover plate 7 is installed at the upper end of the outer barrel 1, the pressing plate 9 is enabled to press a soil layer downwards by rotating the threaded rod 10, so that leachate in the soil flows out quickly, the conical pressing block 13 can be inserted into the center of the soil from the upper end along with the downward movement of the pressing plate 9, outward pressure is generated on the soil layer, the leachate at the center of the soil can flow to the periphery of the soil layer under the action of the pressure, and finally the leachate flows out through the strip-shaped through groove 201; the soil layer is respectively subjected to downward extrusion force and outward extrusion force from the center, so that the rapid and efficient extraction of the soil leachate is facilitated;
the outer barrel 1 positioned at the lower end of the sampling barrel 2 is also internally provided with a downward sunken arc-shaped plate 14, the arc-shaped plate 14 is internally provided with an annular permeable membrane 15, the permeable membrane 15 can filter impurities in percolate, the center of the arc-shaped plate 14 is provided with a through hole 141, the lower surface of the arc-shaped plate 14 at the lower end of the through hole 141 is provided with a screwed pipe 16, the screwed pipe 16 is externally connected with the upper end of a liquid storage bottle 17 in a screwed way, the liquid storage bottle 17 is convenient to connect and disconnect on the screwed pipe 16, the percolate can directly flow onto the arc-shaped plate 14 after flowing out from the strip-shaped through groove 201, and flows into the liquid storage bottle 17 from the through hole 141 and the screwed pipe 16 after being permeated and filtered through the permeable membrane 15, so as to finish the extraction of the percolate, the liquid storage bottle 17; the lower end of the side surface of the outer barrel 1 is also provided with a through groove 101, and the liquid storage bottle 17 can be conveniently taken through the through groove 101.
The working principle is as follows: the utility model discloses when using, place soil in sampling bucket 2, install apron 7 in outer barrel 1 upper end, make clamp plate 9 push down the soil horizon through rotating threaded rod 10, make the filtration liquid in the soil flow out fast, and cone type briquetting 13 can insert the center of soil along with clamp plate 9's downward movement from the upper end, produce an outside pressure to the soil horizon, the filtration liquid that soil central point put can flow to the periphery of soil horizon under the effect of pressure, it flows through groove 201 through the bar at last, filtration liquid can flow directly on arc 14 after groove 201 flows through the bar, follow through-hole 141 and screwed pipe 16 after the infiltration filtration through osmotic membrane 15 and flow in stock solution bottle 17, accomplish the drawing of filtration liquid.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an integrated device for soil filtration liquid sample, includes outer bucket, its characterized in that: a sampling barrel is detachably arranged in the upper end of the outer barrel, a plurality of vertical strip-shaped through grooves are symmetrically formed in the side surface of the sampling barrel, a filter screen is arranged in each strip-shaped through groove, and a plurality of reinforcing ribs are connected to two side walls in each strip-shaped through groove from top to bottom; the upper end of the outer barrel is detachably provided with a cover plate, the center of the cover plate is provided with a threaded through hole, a threaded rod is screwed in the threaded through hole, the upper end of the threaded rod is provided with a rotating rod, the lower end of the threaded rod is provided with a limiting part, the limiting part is rotatably sleeved in a limiting groove formed in the upper end of a pressing plate, and the center of the lower surface of the pressing plate is also provided with a conical pressing block with a downward pointed end;
the sampling device comprises an outer barrel and is characterized in that an arc-shaped plate which is sunken downwards is further arranged in the outer barrel at the lower end of the sampling barrel, an annular permeable membrane is arranged in the arc-shaped plate, a through hole is formed in the center of the arc-shaped plate, a threaded connection pipe is mounted on the lower surface of the arc-shaped plate at the lower end of the through hole, the upper end of a liquid storage bottle is connected with the threaded connection pipe in an external thread mode, and a.
2. The integrated device for sampling soil leachate according to claim 1, wherein the device comprises: the upper end side symmetry of sampling bucket is provided with a plurality of locating lever, the locating lever is from last to inserting the positioning groove board down in, the positioning groove board is installed on the inside wall of outer bucket upper end.
3. The integrated device for sampling soil leachate according to claim 1, wherein the device comprises: the edge of the upper end of the cover plate is provided with a plurality of fixing screws, and the fixing screws downwards penetrate through the cover plate and are in screwed connection with the inner part of the upper end of the outer barrel.
4. The integrated device for sampling soil leachate according to claim 1, wherein the device comprises: the number of the strip-shaped through grooves is four.
5. The integrated device for sampling soil leachate according to claim 1, wherein the device comprises: the reinforcing ribs are positioned on the outer side of the filter screen.
6. An integrated device for sampling soil leachate according to claim 1 or 2, characterized in that: the bottom surface of the sampling barrel is of an upward convex arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313225.7U CN210375863U (en) | 2019-08-14 | 2019-08-14 | Integrated device for sampling soil leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313225.7U CN210375863U (en) | 2019-08-14 | 2019-08-14 | Integrated device for sampling soil leachate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375863U true CN210375863U (en) | 2020-04-21 |
Family
ID=70250587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313225.7U Expired - Fee Related CN210375863U (en) | 2019-08-14 | 2019-08-14 | Integrated device for sampling soil leachate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375863U (en) |
-
2019
- 2019-08-14 CN CN201921313225.7U patent/CN210375863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |