CN211292432U - Device for measuring sand content of underground water in field - Google Patents
Device for measuring sand content of underground water in field Download PDFInfo
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- CN211292432U CN211292432U CN201921807553.2U CN201921807553U CN211292432U CN 211292432 U CN211292432 U CN 211292432U CN 201921807553 U CN201921807553 U CN 201921807553U CN 211292432 U CN211292432 U CN 211292432U
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- measuring cylinder
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Abstract
A device for field on-site determination of underground water sand content is characterized in that a sundry tank is arranged in a left box body, ear washing bottles, cleaning cloth and filter paper are arranged in the sundry tank, an instrument tank is arranged in the left box body, an analytical balance is arranged in the instrument tank, a sponge pad is arranged on the right box body in a position corresponding to the instrument tank, a measuring cylinder tank I and a measuring cylinder tank II are arranged in the left box body, measuring cylinders are arranged in the measuring cylinder tank I and the measuring cylinder tank II, a funnel tank is arranged in the left box body, a funnel is arranged in the funnel tank, a sampling tank is arranged in the left box body, and a sampling bottle is arranged in the sampling tank; the utility model discloses a sand content is surveyed to filtration-weighing method, and all required laboratory glassware is integrated together, convenient to carry, maneuverability is strong, measurement accuracy is high, but has characteristics such as on-the-spot short-term test, the expense is low, facilitate promotion.
Description
Technical Field
The utility model relates to an analytical measurement device, concretely relates to device of open-air on-spot survey groundwater sand content.
Background
The sand content in water is an important index for measuring the soil erosion degree of a region. In general, characteristic indexes such as sand content and the like in water observed by hydrological stations are set in a large river, and the number of observation stations is limited. A hydrological observation station is usually not available in a small river, and the sand content reflecting the characteristic index of water and soil loss cannot be obtained when the water and soil loss degree of a small watershed needs to be evaluated. The determination of the sand content has no national standard or industrial standard, at present, the determination of the sand content generally adopts a water sample and then sends the water sample to a professional laboratory for indoor analysis, and a weighing method is usually adopted for measurement, so that the measurement period is long, the cost is high, and the measurement effect is poor when the sand content is lower because professional equipment such as a vacuum pump is required, and the sampling quantity is large.
Disclosure of Invention
To the technical problem, the utility model provides a device of open-air on-spot survey groundwater sand content, concrete technical scheme is:
the utility model provides a device of open-air on-spot survey groundwater sand content, includes right box body, left box body, be provided with the debris groove in the box body of a left side, the debris inslot is provided with ear washing bottle, rag, filter paper, be provided with the appearance tank in the box body of a left side, be provided with analytical balance in the appearance tank, be provided with the foam-rubber cushion with the corresponding position in appearance tank on the box body of a right side, be provided with graduated flask groove I and graduated flask groove II in the box body of a left side, be provided with the graduated flask in graduated flask groove I and the graduated flask groove II, be provided with the funnel groove in the box body of a left side, be provided with the sample groove in the box body.
A movable platen is arranged on the right box body, a pull ring is arranged on the movable platen, an adjusting bolt is arranged on the movable platen, an adjusting nut is arranged on the right box body and corresponds to the adjusting bolt, an external thread is arranged on the adjusting bolt, and an internal thread is arranged on the adjusting nut; the box body is provided with more than two object placing grooves, the right box body is internally provided with a level meter, and the level meter is provided with a transparent plate.
The left box body and the right box body are connected through a hinge, a buckle is arranged on the left box body, supporting legs are arranged on the side faces of the left box body and the right box body, and a tool groove is formed in the left box body.
The utility model discloses a sand content is surveyed to filtration-weighing method, and all required laboratory glassware is integrated together, and maneuverability is strong, measurement accuracy is high, but has characteristics such as convenient to carry, on-the-spot short-term test, the expense is low, facilitate promotion.
Drawings
Fig. 1 is a plan view of the present invention in an open state;
fig. 2 is a side view of the open state of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a side view of the closed state of the present invention;
in the figure, 101-right box, 102-left box, 103-hinge, 104-support foot, 105-buckle, 2-sundry groove, 201-ear washing bottle, 202-rag, 203-filter paper, 3-instrument groove, 301-analytical balance, 302-sponge pad, 4-graduated cylinder groove I, 401-graduated cylinder, 5-graduated cylinder groove II, 6-funnel groove, 601-funnel, 7-sampling groove, 701-sampling bottle, 8-movable platen, 801-adjusting bolt, 802-adjusting nut, 803-internal thread, 804-external thread, 805-pull ring, 9-object placing groove, 10-level, 1001-transparent plate, 11-tool groove.
Detailed Description
As shown in fig. 1 to 4, a device for field determination of sand content in groundwater comprises a right box body 101 and a left box body 102, and is characterized in that a sundry tank 2 is arranged in the left box body 102, an ear washing bottle 201, a cleaning cloth 202 and filter paper 203 are arranged in the sundry tank 2, an instrument tank 3 is arranged in the left box body 102, an analytical balance 301 is arranged in the instrument tank 3, a sponge pad 302 is arranged on the right box body 101 corresponding to the instrument tank 3, a measuring cylinder tank I4 and a measuring cylinder tank II5 are arranged in the left box body 102, a measuring cylinder 401 is arranged in the measuring cylinder tank I4 and the measuring cylinder tank II5, a funnel tank 6 is arranged in the left box body 102, a funnel 601 is arranged in the funnel tank 6, a sampling tank 7 is arranged in the left box body 102, and a sampling bottle 701 is arranged in the sampling tank 7;
a movable platen 8 is arranged on the right box body 101, a pull ring 805 is arranged on the movable platen 8, an adjusting bolt 801 is arranged on the movable platen 8, an adjusting nut 802 is arranged on the right box body 101 at a position corresponding to the adjusting bolt 801, an external thread 804 is arranged on the adjusting bolt 801, and an internal thread 803 is arranged on the adjusting nut 802; more than two object placing grooves 9 are formed in the right box body 101, a level 10 is arranged in the right box body 101, and a transparent plate 1001 is arranged on the level 10;
the left box body 102 and the right box body 101 are connected through a hinge 103, a buckle 105 is arranged on the left box body 102, supporting legs 104 are arranged on the side faces of the left box body 102 and the right box body 101, and a tool groove 11 is formed in the left box body 102.
The instrument groove 3, the measuring cylinder groove I4, the measuring cylinder groove II5, the funnel groove 6 and the sampling groove 7 are all provided with sponges matched with the appearance of the instrument placed in the instrument groove, so that the fixation of the instrument and the safety of the instrument in the moving process are guaranteed.
The utility model discloses when using, reach survey ground after, open the utility model discloses, use supporting legs 104 to place it, utilize spirit level 10 to observe whether right box body 101 is horizontal, if not level, then use pull ring 805 to pull out activity platen 8, the instrument in the use tool groove 11 is adjusted adjusting bolt 801, utilizes the number of degrees of spirit level 10, guarantees the level of activity platen 8 as far as possible. After the completion of the setting, a sample is taken out using a sampling bottle 701.
After sampling, the filter paper 203 with a diameter of 30-50 μ M was weighed using the analytical balance 301 and the initial mass M1 of the filter paper was recorded. After weighing, the filter paper 203 was folded in four halves and funnel-shaped into the funnel 601, the funnel 601 was wetted with a water sample to make the filter paper in good contact with the funnel 601 without air bubbles and then placed on the measuring cylinder 401. Pouring the water sample into a funnel 601 with filter paper, and filtering the water sample until the water sample is filtered.
The scale on the measuring cylinder 401 with the capacity of 1000mL is read, the volume V of the water sample is recorded, and the water adsorbed by the filter paper can be ignored. The filter paper 203 from the filtered water sample was then air dried and weighed, and the mass M2 of the air dried filter paper 203 was recorded. Calculating the mass of the silt in the water sample: M2-M1; calculating the sand content phi = (M2-M1)/V; converting the calculation result into g/m3Namely the sand content of the underground water.
Claims (1)
1. The device for measuring the sand content of underground water in field comprises a right box body (101) and a left box body (102) and is characterized in that a sundry tank (2) is arranged in the left box body (102), an ear washing bottle (201), a cleaning cloth (202) and filter paper (203) are arranged in the sundry tank (2), an instrument tank (3) is arranged in the left box body (102), an analytical balance (301) is arranged in the instrument tank (3), a sponge pad (302) is arranged on the right box body (101) and corresponds to the instrument tank (3), a measuring cylinder tank I (4) and a measuring cylinder tank II (5) are arranged in the left box body (102), a measuring cylinder (401) is arranged in the measuring cylinder tank I (4) and the measuring cylinder tank II (5), a funnel tank (6) is arranged in the left box body (102), a funnel (601) is arranged in the funnel tank (6), and a sampling tank (7) is arranged in the left box body (102), a sampling bottle (701) is arranged in the sampling groove (7);
a movable platen (8) is arranged on the right box body (101), a pull ring (805) is arranged on the movable platen (8), an adjusting bolt (801) is arranged on the movable platen (8), an adjusting nut (802) is arranged on the right box body (101) at a position corresponding to the adjusting bolt (801), an external thread (804) is arranged on the adjusting bolt (801), and an internal thread (803) is arranged on the adjusting nut (802); more than two object placing grooves (9) are formed in the right box body (101), a level meter (10) is arranged in the right box body (101), and a transparent plate (1001) is arranged on the level meter (10);
the left box body (102) is connected with the right box body (101) through a hinge (103), a buckle (105) is arranged on the left box body (102), supporting legs (104) are arranged on the side faces of the left box body (102) and the right box body (101), and a tool groove (11) is formed in the left box body (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807553.2U CN211292432U (en) | 2019-10-25 | 2019-10-25 | Device for measuring sand content of underground water in field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807553.2U CN211292432U (en) | 2019-10-25 | 2019-10-25 | Device for measuring sand content of underground water in field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211292432U true CN211292432U (en) | 2020-08-18 |
Family
ID=72011244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807553.2U Active CN211292432U (en) | 2019-10-25 | 2019-10-25 | Device for measuring sand content of underground water in field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211292432U (en) |
-
2019
- 2019-10-25 CN CN201921807553.2U patent/CN211292432U/en active Active
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