CN215004441U - Different degree of depth water sampling device - Google Patents
Different degree of depth water sampling device Download PDFInfo
- Publication number
- CN215004441U CN215004441U CN202121212628.XU CN202121212628U CN215004441U CN 215004441 U CN215004441 U CN 215004441U CN 202121212628 U CN202121212628 U CN 202121212628U CN 215004441 U CN215004441 U CN 215004441U
- Authority
- CN
- China
- Prior art keywords
- sampling
- thick bamboo
- connecting block
- cylinder
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for water with different depths, wherein a rotary drum drives a lifting cylinder to lift; the bottom of a lift section of thick bamboo is uncovered, be connected with the screw rod of two vertical settings on the lift section of thick bamboo, two screw rod symmetries set up the both sides at a lift section of thick bamboo, the top of one of them screw rod and the output shaft fixed connection of motor, the bottom of two screw rods all connects jointly on the connecting block, can dismantle in the lift section of thick bamboo and be connected with the sampling section of thick bamboo, the bottom of sampling section of thick bamboo is uncovered, the screw rod drives the relative lift section of thick bamboo of connecting block and shifts up, support at the uncovered department of the lower extreme of sampling section of thick bamboo through the connecting block, it is sealed with the sampling section of thick bamboo, the screw rod drives the relative lift section of thick bamboo of connecting block and moves down, the lower extreme separation of connecting block and sampling section of thick bamboo, water gets into in the sampling section of thick bamboo through the lower extreme of sampling section of thick bamboo. The utility model discloses be provided with the sampler barrel, can in time seal the water sample, effectively avoid the mixed problem of different degree of depth water samples, make the water that sampling mechanism can select the corresponding degree of depth as required through measuring the rope, improve the data accuracy that the water sample detected greatly.
Description
Technical Field
The utility model relates to a different degree of depth water sampling device belongs to water intaking equipment technical field.
Background
When current sampling device takes a sample, can not effectively seal the water after the sample, lead to the water after the sample easily to mix the water of the different degree of depth to cause the sample inaccurate, influence the accuracy of water sample analysis result, and sampling device is difficult to select the water that corresponds the degree of depth as required, makes the data accuracy of water sample reduce, consequently needs a different degree of depth water sampling device to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a different degree of depth water sampling device to current sampling device who proposes in solving above-mentioned background causes the water sample easily to mix, is difficult to select the problem that corresponds the degree of depth sample.
The utility model adopts the following technical scheme:
a sampling device for water with different depths comprises a rotary drum, wherein the rotary drum is rotationally connected to a fixed frame, a measuring rope is wound on the rotary drum, the free end of the measuring rope is fixedly connected with a lifting drum, and the rotary drum drives the lifting drum to ascend and descend; the bottom end of the lifting cylinder is open, two vertically arranged screw rods are connected to the lifting cylinder, the two screw rods are symmetrically arranged on two sides of the lifting cylinder, belt pulleys are connected to the two screw rods, the two belt pulleys are in transmission connection through belts, the top end of one of the screw rods is fixedly connected with an output shaft of a motor, and the bottom ends of the two screw rods are connected to a connecting block together;
the lifting cylinder is internally detachably connected with a sampling cylinder, the bottom end of the sampling cylinder is open, an annular bulge is arranged on the inner side wall of the sampling cylinder close to the bottom end, a stop block is arranged in the sampling cylinder above the annular bulge, the upper surface of the stop block is fixedly connected with two vertically arranged springs, the top ends of the springs are fixedly connected to the bottom end of a limit block, the limit block is detachably connected to the top end of the sampling cylinder, and the lower end of the stop block is abutted against the annular bulge under the action of the springs;
the screw rod drives the connecting block to move up relative to the lifting barrel, the connecting block is abutted against the lower end opening of the sampling barrel to seal the sampling barrel, the screw rod drives the connecting block to move down relative to the lifting barrel, the connecting block is separated from the lower end of the sampling barrel, and water enters the sampling barrel through the lower end of the sampling barrel.
Sampling tube, dog and spring constitute sampling mechanism, and sampling mechanism is convenient for take a sample fast under water pressure, and under the water pressure effect after the sample, the dog can in time seal the water sample, effectively avoids the mixed problem of different degree of depth water samples, guarantees the accuracy of sample, improves the accuracy of water sample analysis result.
Preferably, in order to increase the sealing performance, a sealing gasket is arranged on the upper bottom surface of the connecting block.
Preferably, in order to facilitate the connection of the sampling cylinder in the lifting cylinder and pour out the internal water sample from the upper part of the sampling cylinder, a through hole is formed in the top of the lifting cylinder, a sealing cover is arranged in the through hole, the lower end of the sealing cover is connected to the upper end of the sampling cylinder in a sealing manner, a fixing rod is fixedly connected to the lower end of the sealing cover, and the lower end of the fixing rod is fixedly connected with a limiting block.
Preferably, in order to take the sampling tube out of the lifting tube conveniently, the top end of the lifting tube is hinged with a turnover cover, and the turnover cover is positioned above the through hole at the top of the lifting tube.
Preferably, in order to facilitate the connection between the lifting cylinder and the rotary drum, the top end of the lifting cylinder is clamped between the fixed blocks, the top ends of the fixed blocks are provided with connecting ropes, and the free ends of the measuring ropes are fixedly connected with the connecting ropes to fixedly connect the lifting cylinder on the rotary drum.
Preferably, in order to rotate the rotating drum conveniently, a crank is rotatably arranged on the fixed frame and fixedly connected with the rotating drum.
Preferably, in order to observe the depth below the lifting cylinder, namely the sampling depth, the measuring rope is provided with scale marks. Make the measuring rope can contract as required through the rotary drum winding to the degree of depth that sampling mechanism descends can be confirmed according to the scale on measuring rope surface, make sampling mechanism can select the water that corresponds the degree of depth as required, improve the data accuracy that the water sample detected greatly.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with the sampler barrel, can in time seal the water sample, effectively avoid the mixed problem of different degree of depth water samples, make the water that sampling mechanism can select the corresponding degree of depth as required through measuring the rope, improve the data accuracy that the water sample detected greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 shows the structure of a sampling cylinder in a lifting cylinder;
FIG. 3 shows the construction of the lift cylinder;
FIG. 4 shows a structure in which a fixing block is coupled to a lifting cylinder;
FIG. 5 shows a top view configuration of the screw, flip cap and elevator cylinder coupled together;
in the figure: 110. a crank; 120. a fixed mount; 130. a rotating drum; 140. measuring a rope; 150. connecting ropes; 160. a fixed block; 210. a screw; 220. connecting blocks; 230. a belt mechanism; 240. a motor; 250. a cover is turned; 260. buckling; 270. a sealing cover; 280. a limiting block; 290. a spring; 2100. a stopper; 2110. fixing the rod; 2120. a gasket; 2130. a sampling tube; 2140. a lifting cylinder.
Detailed Description
In order to make the present invention more comprehensible, the present invention is further described in detail with reference to the accompanying drawings and the embodiments.
Referring to fig. 1-5, a different depth water sampling device comprises a main body mechanism and a sampling mechanism, wherein the main body mechanism comprises a crank 110, a fixed frame 120, a rotary drum 130, a measuring rope 140, a connecting rope 150 and a fixed block 160, the rotary drum 130 is rotatably connected to the fixed frame 120, the crank 110 is fixedly connected to the rotary drum 130, and the surface of the drum 130 is wound with a measuring rope 140 having scale lines, the inside of the measuring rope 140 is connected with a power line, be connected with motor 240, the bottom of measuring rope 140 is connected with and connects rope 150, the bottom fixedly connected with fixed block 160 of connecting rope 150, it all is provided with two sets ofly to connect rope 150 and fixed block 160, connect the both symmetric distribution of rope 150 and fixed block 160 in the bottom both sides of measuring rope 140, connect rope 150 and fixed block 160 and play the effect of support to the sampling mechanism, the stability that the sampling mechanism removed has been guaranteed, the bottom of fixed block 160 is connected with sampling mechanism.
The sampling mechanism comprises a screw rod 210, a connecting block 220, a belt mechanism 230, a motor 240, a turnover cover 250, a buckle 260, a sealing cover 270, a limiting block 280, a spring 290, a stop block 2100, a fixing rod 2110, a sealing gasket 2120, a sampling barrel 2130 and a lifting barrel 2140, the top end of the screw rod 210 is fixedly connected with the output end of the motor 240, the screw rod 210 is symmetrically distributed inside two sides of the lifting barrel 2140, the belt mechanism 230 is sleeved on the upper surface of the screw rod 210, the belt mechanism 230 enables the two groups of screw rods 210 to rotate and lift simultaneously, the running stability of the screw rod 210 is guaranteed, the screw rod 210 is inserted inside two sides of the lifting barrel 2140, the turnover cover 250 is installed at the top end of the lifting barrel 2140, and the buckle 260 is connected to the right side of the turnover cover 250.
The bottom end of the flip 250 is abutted against the top end of the sealing cover 270, the bottom end of the sealing cover 270 is connected with the sampling tube 2130, the cross section of the sealing cover 270 is of a T-shaped structure, the bottom end of the sealing cover 270 is in threaded connection with the sampling tube 2130, the sealing cover 270 has a sealing effect on the sampling tube 2130 and is convenient for the sampling tube 2130 to be taken out from the lifting tube 2140, two side walls of the sampling tube 2130 are provided with sliding grooves, limit blocks 280 are inserted into the sliding grooves, the limit blocks 280 further have a sealing effect on the inside of the sampling tube 2130 to prevent a water sample from flowing out, the bottom ends of the limit blocks 280 are fixed with fixing rods 2110, the bottom ends of the limit blocks 280 are fixed with springs 290, the bottom ends of the springs 290 are fixedly connected with stop blocks 2100, the bottom ends of the two screw rods 210 are connected to one connecting block 220 through bearings, the top end of the connecting block 220 is fixed with a sealing gasket 2120, and the sealing gasket 2120 and the connecting block 220 are both circular structures, the sealing gasket 2120 plays a sealing role in the interior of the lifting barrel 2140, and water samples are prevented from flowing out.
The working principle is as follows: when the device is used, the crank 110 is shaken to drive the rotary drum 130 to rotate, the sampling mechanism is lowered to a proper position according to the required depth through the scales on the surface of the measuring rope 140, the motor 240 is controlled by a switch to work, the motor 240 drives the screw rods 210 to rotate and descend through the output shaft, two groups of screw rods 210 simultaneously rotate and descend through the connection of the belt mechanism 230, so that the connecting block 220 and the sealing gasket 2120 are separated from the lifting cylinder 2140, water flows into the sampling cylinder 2130 under the action of water pressure, the stop block 2100 is pushed upwards under the action of the water pressure, meanwhile, the spring 290 contracts, a water sample enters the sampling cylinder 2130 through gaps around the stop block 2100, the stop 2100 is again abutted against the bottom end of the sampling cylinder 2130 to prevent the water sample from entering under the action of the water pressure in the sampling cylinder 2130 after the water sample is filled, the motor 240 is controlled to reversely rotate the screw rods 210, the sealing gasket 2120 and the connecting block 220 are again abutted against the bottom end of the lifting cylinder 2140, the inside of the lifting barrel 2140 is in a sealed state, the crank 110 is shaken to lift the sampling mechanism, the flip 250 is opened through the buckle 260, the sealing cover 270 and the sampling barrel 2130 are pulled out from the inside of the lifting barrel 2140, the sealing cover 270 is rotated to be opened, the limit block 280 is pulled out, a gap between the stop block 2100 and the inner wall of the sampling barrel 2130 is opened, a water sample in the sampling barrel 2130 flows out through the gap, and the operation is simple and rapid.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. A sampling device for water with different depths is characterized by comprising a rotary drum, wherein the rotary drum is rotationally connected to a fixed frame, a measuring rope is wound on the rotary drum, the free end of the measuring rope is fixedly connected with a lifting drum, and the rotary drum drives the lifting drum to ascend and descend; the bottom end of the lifting cylinder is open, two vertically arranged screw rods are connected to the lifting cylinder, the two screw rods are symmetrically arranged on two sides of the lifting cylinder, belt pulleys are connected to the two screw rods, the two belt pulleys are in transmission connection through belts, the top end of one of the screw rods is fixedly connected with an output shaft of a motor, and the bottom ends of the two screw rods are connected to a connecting block together;
the lifting cylinder is internally detachably connected with a sampling cylinder, the bottom end of the sampling cylinder is open, an annular bulge is arranged on the inner side wall of the sampling cylinder close to the bottom end, a stop block is arranged in the sampling cylinder above the annular bulge, the upper surface of the stop block is fixedly connected with two vertically arranged springs, the top ends of the springs are fixedly connected to the bottom end of a limit block, the limit block is detachably connected to the top end of the sampling cylinder, and the lower end of the stop block is abutted against the annular bulge under the action of the springs;
the screw rod drives the connecting block to move up relative to the lifting barrel, the connecting block is abutted against the lower end opening of the sampling barrel to seal the sampling barrel, the screw rod drives the connecting block to move down relative to the lifting barrel, the connecting block is separated from the lower end of the sampling barrel, and water enters the sampling barrel through the lower end of the sampling barrel.
2. The different depth water sampling device of claim 1, wherein the connecting block has a gasket disposed on an upper bottom surface thereof.
3. The different depth water sampling device of claim 1, wherein the top of the lifting cylinder is provided with a through hole, a sealing cover is arranged in the through hole, the lower end of the sealing cover is connected to the upper end of the sampling cylinder in a sealing manner, the lower end of the sealing cover is fixedly connected with a fixing rod, and the lower end of the fixing rod is fixedly connected with the limiting block.
4. The different depth water sampling device of claim 3, wherein the top end of the lifting cylinder is hinged with a flip cover, and the flip cover is positioned above the through hole at the top of the lifting cylinder.
5. The different depth water sampling device of claim 3, wherein the top end of the lifting cylinder is clamped between the fixed blocks, the top ends of the fixed blocks are provided with connecting ropes, and the free ends of the measuring ropes are fixedly connected with the connecting ropes to fixedly connect the lifting cylinder to the rotary drum.
6. The different depth water sampling device of claim 5, wherein the holder is rotatably provided with a crank, and the crank is fixedly connected with the rotary drum.
7. The different depth water sampling device of claim 5, wherein the measuring string has graduations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212628.XU CN215004441U (en) | 2021-06-01 | 2021-06-01 | Different degree of depth water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212628.XU CN215004441U (en) | 2021-06-01 | 2021-06-01 | Different degree of depth water sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215004441U true CN215004441U (en) | 2021-12-03 |
Family
ID=79085550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212628.XU Active CN215004441U (en) | 2021-06-01 | 2021-06-01 | Different degree of depth water sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215004441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115452200A (en) * | 2022-09-19 | 2022-12-09 | 河海大学 | Water environment temperature measuring tool |
-
2021
- 2021-06-01 CN CN202121212628.XU patent/CN215004441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115452200A (en) * | 2022-09-19 | 2022-12-09 | 河海大学 | Water environment temperature measuring tool |
| CN115452200B (en) * | 2022-09-19 | 2023-04-28 | 河海大学 | Water environment temperature measuring tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2021028463A (en) | Water quality monitoring pre-processing device for river and lake | |
| CN214952428U (en) | Water sampling device for environmental detection | |
| CN215004441U (en) | Different degree of depth water sampling device | |
| CN111366410A (en) | Marine geological sediment sampler | |
| CN109991038B (en) | Automatic sampling device of submarine sediment | |
| CN212275333U (en) | Water quality monitoring sampling device | |
| CN213842731U (en) | Sampling device for environmental monitoring | |
| CN112362392A (en) | No haulage rope deep water area water quality collection system | |
| CN111964975A (en) | Liquid sampling device for food detection and sampling method thereof | |
| CN211553410U (en) | Novel water quality testing sample device | |
| CN217059474U (en) | Sampling device for water quality testing | |
| CN107462445B (en) | Sliding water sample collector and collecting method | |
| CN113324802B (en) | Sea-entering pollutant sampling device and method for marine ecological assessment | |
| CN113777266A (en) | Fixed type deep water body water quality monitoring equipment and monitoring method thereof | |
| CN112816252A (en) | Water quality sampler for environmental monitoring in narrow area | |
| CN212391269U (en) | Water sampling device for environmental detection | |
| CN211954854U (en) | Water quality sampling device | |
| CN217006422U (en) | Be used for aggregate to detect triaxial sampling equipment | |
| CN216484126U (en) | A sampling device for water environmental monitoring | |
| CN112730787B (en) | Buoy for hydraulic engineering detection | |
| CN214953460U (en) | River water quality testing layering sampling device | |
| CN213180826U (en) | A sampling mechanism for aquatic total cyanide survey | |
| CN212621714U (en) | Accurate bathymetric survey bottom material analysis sampling device | |
| CN219694618U (en) | Water sampling device for hydraulic engineering | |
| CN107524425B (en) | Portable underwater gas production device and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |