CN209911027U - River silt sampling device - Google Patents
River silt sampling device Download PDFInfo
- Publication number
- CN209911027U CN209911027U CN201920516994.0U CN201920516994U CN209911027U CN 209911027 U CN209911027 U CN 209911027U CN 201920516994 U CN201920516994 U CN 201920516994U CN 209911027 U CN209911027 U CN 209911027U
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- Prior art keywords
- rod
- cylinder body
- piston rod
- power box
- push rod
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- 238000005070 sampling Methods 0.000 title claims abstract description 48
- 239000010802 sludge Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 208000002925 dental caries Diseases 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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Abstract
The utility model relates to a river silt sampling device, including handheld portion, be equipped with the switch on the handheld portion, be equipped with the headstock below the handheld portion, handheld portion passes through length adjustment device and is connected with the headstock, the headstock is inside to be equipped with electric push rod, headstock bottom is equipped with sampling device, sampling device includes the cylinder body, the cylinder body bottom is coniform, the cylinder body divide into a plurality of cavitys through the baffle, the lateral wall of cavity all sets up porosely, be equipped with the piston rod in the cylinder body, the piston rod is worn to set up in the guide way of baffle, the piston rod can slide in the guide way, be fixed with the piston on the piston rod; the piston rod penetrates out of the cylinder body and is connected with the electric push rod, and the electric push rod is connected with the power supply through the switch. The utility model is simple in operation, not only avoided the sample inaccurate and the condition of taking a sample many times to appear, reduced staff's intensity of labour moreover, the sample is more convenient with the washing, is worth promoting.
Description
Technical Field
The utility model relates to a water conservancy sampling technical field, in particular to river silt sampling device.
Background
Silt indicates water body deposit, in order to research the accumulation of the pollutant of discharging into the water in silt, distribute, the law of conversion and migration, need gather the silt sample, when gathering the sample, because the thickness of silt is different, current sampling device can only get the silt sample of certain degree of depth, so will carry out a lot of samplings when the sample, and during the sample, sampling device injects in the silt from the top layer of silt, so when the sample of getting the silt lower floor, thereby the silt on some top layers can be taken out simultaneously with bottom silt and influence the research result, in addition, the depth of water is different during the sample, the sample degree of difficulty is bigger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that exists among the above-mentioned prior art, provide a river course silt sampling device.
The technical scheme of the utility model is that:
a river silt sampling device comprises a handheld part, wherein a switch is arranged on the handheld part, a length adjusting device is arranged below the handheld part, one end of the length adjusting device is connected with the handheld part, the other end of the length adjusting device is connected with a power box arranged below the length adjusting device, an electric push rod is arranged inside the power box, the upper end of the electric push rod is fixed with the top of the power box, and a sampling chamber is arranged below the power box;
the sampling chamber comprises a cylinder body fixed with the top and the power box, the cylinder body is divided into a plurality of cavities through a plurality of partition plates, the lower part of the side wall of each cavity is provided with a hole for sludge to enter, a piston rod is further arranged in the cylinder body, the lower part of the piston rod is arranged in a guide groove formed in the middle of each partition plate in a penetrating mode, the piston rod can slide up and down in the guide groove, and a piston is fixed on the piston rod positioned in each cavity; the upper portion of the piston rod penetrates through the cylinder body and then is connected with the lower end of a push rod of an electric push rod inside the power box, and the electric push rod is connected with a power supply through a switch.
Preferably, the length adjusting device comprises a first rod, the upper end face of the first rod is fixed to the handheld portion, a groove is formed in the lower end face of the first rod, a plurality of threaded holes are formed in the circumferential direction of the first rod, the threaded holes are formed in the length direction of the first rod, hand screws are detachably connected in the threaded holes, a second rod is sleeved in the groove, and the lower end of the second rod is fixed to the power box.
Preferably, the sampling chamber is further provided with a sleeve outside, at least through holes are formed in the circumferential direction of the sleeve, filter cloth for filtering water is arranged in the through holes, and the upper portion of the sleeve is detachably connected with the lower portion of the power box through internal and external threads.
Preferably, the bottom of the cylinder body is provided with a conical head.
Preferably, the sampling chamber is made of transparent material, and the outer wall of the sampling chamber is provided with scale marks.
Compared with the prior art, the utility model provides a pair of river course silt sampling device, its beneficial effect is:
1. the utility model discloses rational in infrastructure, easy operation.
2. The utility model discloses a sampling device can realize once only taking a sample to the silt of the different degree of depth levels of same sample plot, has not only avoided traditional sampling device to take a sample inaccurate and the condition that takes a sample many times to appear, has reduced staff's intensity of labour moreover.
3. The utility model discloses a length adjustment device realizes the regulation to this device length, makes this device can be used for taking a sample in the river course of the different degree of depth, and the user safety has been guaranteed to the sample convenience.
4. The utility model discloses a can also wash self through sampling device, make the sample and wash as an organic whole to it is more convenient to make the sample and wash.
5. The utility model discloses the practicality is strong, is worth promoting.
Drawings
Fig. 1 is the overall schematic diagram of the present invention:
fig. 2 is a schematic view of the length adjustment device of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1 to 2, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1, the utility model provides a river silt sampling device, including handheld portion 1, be equipped with switch 11 on the handheld portion 1, the below of handheld portion 1 is equipped with length adjustment device 2, length adjustment device 2 one end is connected with handheld portion 1, the other end of length adjustment device 2 is connected with headstock 4 that sets up below it, headstock 4 is inside to be equipped with electric putter 3, the top of electric putter 3 and headstock 4 are fixed, the below of headstock 4 is equipped with sampling chamber 5;
the sampling chamber 5 comprises a cylinder body fixed with the top and the power box 4, the cylinder body is divided into a plurality of cavities 55 through a plurality of partition plates 54, the lower part of the side wall of each cavity 55 is provided with a hole 52 for sludge to enter, a piston rod 51 is further arranged in the cylinder body, the lower part of the piston rod 51 is arranged in a guide groove arranged in the middle of each partition plate 54 in a penetrating manner, the piston rod 51 can slide up and down in the guide groove, and a piston 56 is fixed on the piston rod 51 positioned in each cavity 55; the upper part of the piston rod 51 penetrates through the cylinder body and then is connected with the lower end of a push rod of the electric push rod 3 in the power box 4, and the electric push rod 3 is connected with a power supply through a switch 11.
Further, as shown in fig. 2, length adjustment device 2 includes first pole 21, first pole 21 up end is fixed with handheld portion 1, the terminal surface is seted up flutedly under the first pole 21, a plurality of screw holes 211 have been seted up to first pole 21 circumference, screw hole 211 is seted up along the length direction of first pole 21, can dismantle in the screw hole 211 and be connected with hand screw 23, the recess endotheca is equipped with second pole 22, the lower extreme and the headstock 4 of second pole 22 are fixed, and it is applicable to the riverbed of the different degree of depth to be convenient for this device through length adjustment device, and is more convenient when getting mud.
Further, sample room 5 outside still is equipped with sleeve 6, at least through-hole has been seted up to sleeve 6's circumference, be provided with the filter cloth 61 that is used for crossing the water in the through-hole, the upper portion of sleeve 6 and the lower part of headstock 4 can be dismantled through interior external screw and be connected, gather together silt in the circumference of cylinder body through sleeve 6, filter some water filtration in the silt through filter cloth 61 to avoid sample room 5 to draw a large amount of water.
Further, the bottom of the cylinder body is provided with a conical head 53, so that the cylinder body can be conveniently inserted into the sludge.
Further, sampling chamber 5 is transparent material, and sampling chamber 5 outer wall is provided with the scale mark, can see the volume of taking out the sample through the scale mark, and the user of being convenient for takes notes and carries out subsequent research.
The working principle is as follows: when the utility model is used, as shown in fig. 1, firstly, the electric push rod 3 is operated through the switch 11, namely, the electric push rod 3 extends and simultaneously pushes the piston rod 51 of the sampling device 5 to slide downwards, the piston 56 on the piston rod 51 slides in the cavity 55 until the piston 56 contacts the inner bottom surface of the cylinder body, the switch 11 is closed, as shown in fig. 2, at this time, the length of the device can be adjusted by adjusting the length adjusting device 2, namely, the hand screw 23 is unscrewed, then the second rod 22 is pulled out from the groove of the first rod 21 until the second rod is pulled to a proper distance, at this time, the hand screw 23 is screwed, namely, the end part of the hand screw 23 screws the threaded hole, and then the second rod 22 is abutted to the circumferential direction; then the cone 53 at the bottom of the cylinder body of the device is inserted into the sludge, namely the sleeve 6 outside the cylinder body gathers the sludge between the outer wall of the cylinder body and the inner wall of the sleeve 6, at the same time, a part of water in the sludge can be filtered through the filter cloth 61 on the sleeve 6, and the sludge between the sleeve 6 and the cylinder body can be extruded into the hole 52 on the cylinder body, at the same time, the switch 11 is pressed to enable the electric push rod 3 to work, namely, the electric push rod 3 contracts and simultaneously drives the piston rod 51 to slide upwards, the piston 56 slides upwards, at the same time, a vacuum cavity is formed in the cavity 55, the sludge is extruded into the cavity 55 through the hole 52 on the cylinder body under the action of the external atmospheric pressure until the electric push rod 3 drives the piston 56 at the uppermost part of the piston rod 51 to contact the inner top surface of the cylinder body, at the moment, the electric push rod 3 contracts, at this moment, a plurality of sample cups are taken, then the sleeve 6 is detached from the power box 4, then the sample cups are sequentially placed, then the device is horizontally placed, then the holes 52 on the cylinder body are aligned with the sequentially placed sample cups, then the switch 11 is pressed, the electric push rod 3 works, the electric push rod 3 pushes the piston 56, sludge in the cavity 55 of the piston 56 is squeezed into the corresponding sample cup from the holes 52, only the sampling device 5 needs to be inserted into water when the device is cleaned, the switch 11 is pressed, the electric push rod 3 continuously works, namely, water is continuously sucked and drained from the cavity 55, and therefore the cavity 55 of the sampling device 5 is cleaned, and the next sampling is carried out.
The utility model discloses a river course silt sampling device, in the use, through the sampling device, can realize once only taking a sample to the silt of the different depth levels of same sample plot, not only avoided the inaccurate and many times of taking a sample condition of traditional sampling device to appear, and reduced staff's intensity of labour moreover; through length adjustment device, realize the regulation to this device length, make this device can be used for taking a sample in the river course of the different degree of depth, the convenience of taking a sample has guaranteed user of service safety. The sampling device can also clean the sampling device, so that the sampling and the cleaning are integrated, and the sampling and the cleaning are more convenient; the structure is strong in practicability, simple to operate and worthy of popularization.
To sum up, compared with the prior art, the utility model provides a pair of river silt sampling device easy operation has not only avoided the inaccurate and many times condition appearance that takes a sample of taking a sample, has reduced staff's intensity of labour moreover, and it is more convenient to take a sample and wash, is worth promoting.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (5)
1. The river channel sludge sampling device is characterized by comprising a handheld part (1), wherein a switch (11) is arranged on the handheld part (1), a length adjusting device (2) is arranged below the handheld part (1), one end of the length adjusting device (2) is connected with the handheld part (1), the other end of the length adjusting device (2) is connected with a power box (4) arranged below the length adjusting device, an electric push rod (3) is arranged inside the power box (4), the upper end of the electric push rod (3) is fixed with the top of the power box (4), and a sampling chamber (5) is arranged below the power box (4);
the sampling chamber (5) comprises a cylinder body with the top and a power box (4) fixed, the cylinder body is divided into a plurality of cavities (55) through a plurality of partition plates (54), the lower part of the side wall of each cavity (55) is provided with a hole (52) for sludge to enter, a piston rod (51) is further arranged in the cylinder body, the lower part of the piston rod (51) is arranged in a guide groove formed in the middle of each partition plate (54) in a penetrating manner, the piston rod (51) can slide up and down in the guide groove, and a piston (56) is fixed on the piston rod (51) positioned in each cavity (55); the upper part of the piston rod (51) penetrates through the cylinder body and then is connected with the lower end of a push rod of an electric push rod (3) in the power box (4), and the electric push rod (3) is connected with a power supply through a switch (11).
2. The river sludge sampling device according to claim 1, wherein the length adjusting device (2) comprises a first rod (21), the upper end surface of the first rod (21) is fixed with the handheld portion (1), the lower end surface of the first rod (21) is provided with a groove, the first rod (21) is circumferentially provided with a plurality of threaded holes (211), the threaded holes (211) are formed along the length direction of the first rod (21), a hand screw (23) is detachably connected in the threaded holes (211), a second rod (22) is sleeved in the groove, and the lower end of the second rod (22) is fixed with the power box (4).
3. The river sludge sampling device according to claim 1, wherein a sleeve (6) is further arranged outside the sampling chamber (5), at least through holes are formed in the circumferential direction of the sleeve (6), filter cloth (61) for filtering water is arranged in the through holes, and the upper portion of the sleeve (6) is detachably connected with the lower portion of the power box (4) through internal and external threads.
4. River sludge sampling device according to claim 1, wherein the bottom of the cylinder is further provided with a conical head (53).
5. The river sludge sampling device according to claim 1, wherein the sampling chamber (5) is made of transparent material, and the outer wall of the sampling chamber (5) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516994.0U CN209911027U (en) | 2019-04-16 | 2019-04-16 | River silt sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516994.0U CN209911027U (en) | 2019-04-16 | 2019-04-16 | River silt sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911027U true CN209911027U (en) | 2020-01-07 |
Family
ID=69044391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516994.0U Expired - Fee Related CN209911027U (en) | 2019-04-16 | 2019-04-16 | River silt sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209911027U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721581A (en) * | 2020-06-18 | 2020-09-29 | 中国海洋大学 | Seabed sand wave sediment sampling device and method |
| CN112461594A (en) * | 2020-11-20 | 2021-03-09 | 贵州民族大学 | Water conservancy environmental protection monitoring sampling equipment |
| CN113340664A (en) * | 2021-05-14 | 2021-09-03 | 忻州师范学院 | Sediment sampling device for lake environment detection |
| CN117309496A (en) * | 2023-10-28 | 2023-12-29 | 河海大学 | River sediment sampling monitoring equipment |
-
2019
- 2019-04-16 CN CN201920516994.0U patent/CN209911027U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721581A (en) * | 2020-06-18 | 2020-09-29 | 中国海洋大学 | Seabed sand wave sediment sampling device and method |
| CN112461594A (en) * | 2020-11-20 | 2021-03-09 | 贵州民族大学 | Water conservancy environmental protection monitoring sampling equipment |
| CN113340664A (en) * | 2021-05-14 | 2021-09-03 | 忻州师范学院 | Sediment sampling device for lake environment detection |
| CN117309496A (en) * | 2023-10-28 | 2023-12-29 | 河海大学 | River sediment sampling monitoring equipment |
| CN117309496B (en) * | 2023-10-28 | 2024-03-01 | 河海大学 | River sediment sampling monitoring equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |