CN217586492U - Sampling device for water quality testing - Google Patents
Sampling device for water quality testing Download PDFInfo
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- CN217586492U CN217586492U CN202221251817.2U CN202221251817U CN217586492U CN 217586492 U CN217586492 U CN 217586492U CN 202221251817 U CN202221251817 U CN 202221251817U CN 217586492 U CN217586492 U CN 217586492U
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Abstract
The utility model relates to the technical field of water quality detection, and discloses a sampling device for water quality detection, which comprises a shell and a movable mechanism, and aims to solve the problem that the existing sampling device for water quality detection can not effectively sample underwater silt in multiple groups; the movable mechanism comprises a first telescopic piece arranged inside the shell. The utility model discloses in when the bottom of casing descends to the top of submarine silt, shelter from the mechanism and remove and stagger with fenestrate opening, promote lifting housing downwards through first extensible member, make sample shell stretch out the casing and insert in the silt, winding motor drive rolling axle rotates, the rolling axle rotates and carries out the rolling to connecting the rope, thereby upwards stimulate the piston through connecting the rope, take out silt in to sample shell, realize the sample, rethread first extensible member upwards drives sample shell to the casing in, shelter from the mechanism and block up fenestrate opening, avoid the silt in the sample shell to spill over, can sample the submarine silt multiunit.
Description
Technical Field
The utility model relates to a water quality testing technical field especially relates to a sampling device for water quality testing.
Background
With the development of social economy, scientific progress and improvement of the living standard of people, the requirements of people on the water quality of drinking water are continuously improved, and the water quality standard of the drinking water is correspondingly continuously developed and improved. The drinking water mainly considers the influence on human health, and the water quality standard of the drinking water comprises physical indexes, chemical indexes and microorganism indexes; for industrial water, consideration is given to whether the product quality is affected or the containers and pipes are easily damaged. When detecting outdoor river water quality, in order to improve the accuracy of detection, need to take a sample to submarine silt, and current sampling device for water quality testing can not carry out the problem of effectual multiunit sample to submarine silt.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sampling device for water quality detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sampling device for water quality detection comprises a shell and a movable mechanism, wherein the movable mechanism is used for sampling underwater sludge; the movable mechanism comprises a first telescopic piece arranged in the shell, one end of a piston rod of the first telescopic piece is provided with a hollow lifting shell, and one side of the lifting shell, which is far away from the first telescopic piece, is provided with a sampling shell; the sampling mechanism is used for pumping the sludge into the sampling shell after the sampling shell is inserted into the sludge; the sampling mechanism comprises a winding shaft arranged in the lifting shell, a connecting rope is wound on the circumference of the winding shaft, and a piston is arranged at one end of the connecting rope extending to the inside of the sampling shell; the winding motor is used for driving the winding shaft to rotate; a through hole is formed in the side face of the shell, and one end, far away from the lifting shell, of the sampling shell extends to the outside of the shell through the through hole; the sampling device also comprises a shielding mechanism which is used for shielding the opening of the perforation before and after sampling.
As a further aspect of the present invention: the shielding mechanism comprises a second telescopic piece arranged on the side surface of the shell, and one end of a piston rod of the second telescopic piece is provided with a shielding part; two adjacent shielding parts are mutually connected through a connecting rod; the connecting rod is positioned on the side surface of the through hole opening.
As a further aspect of the present invention: the side of sheltering from the part is seted up the mounting hole, and the inside of mounting hole is fixed with the block rubber.
As a further aspect of the present invention: the weeding machine also comprises a weeding mechanism which is used for removing aquatic weeds at the bottom of the shell in the descending process of the shell.
As a further aspect of the present invention: the weeding mechanism comprises a movably arranged rotating ring, an extension rod is fixed at the bottom of the rotating ring, a flexible weeding rope is arranged at one end of the extension rod, which is far away from the rotating ring, and a balancing weight is arranged at one end of the weeding rope, which is far away from the extension rod; the driving mechanism is used for driving the rotating ring to rotate around the outer wall of the shell at a high speed.
As a further aspect of the present invention: the driving mechanism comprises a mounting seat mounted on the outer wall of the shell, and a driving gear is movably arranged on the side surface of the mounting seat; the tooth socket is arranged on the outer wall of the rotating ring; the circumference of the driving gear is meshed with the tooth grooves; and the driving component is used for driving the driving gear to rotate.
The utility model has the advantages that: put into the aquatic with the casing, when the bottom of casing descends to the top of submarine silt, it staggers to shelter from the mechanism removal and with fenestrate opening, promote the lifting housing downwards through first extensible member, make the sample shell stretch out the casing and insert in the silt, winding motor drive rolling axle rotates, the rolling axle rotates and carries out the rolling to connecting the rope, thereby upwards spur the piston through connecting the rope, take out silt in to the sample shell, realize the sample, first extensible member of rethread upwards drives the sample shell to the casing in, shelter from the mechanism and block up fenestrate opening, avoid the silt in the sample shell to spill over, can sample the submarine silt multiunit.
Drawings
Fig. 1 is a schematic structural view of a sampling device for water quality detection provided by the present invention;
FIG. 2 is a schematic view of a shielding mechanism of a sampling device for water quality detection according to the present invention;
fig. 3 is a schematic diagram of a structure at a position a in fig. 1 of a sampling device for water quality detection provided by the utility model.
In the figure: 1-shell, 2-movable mechanism, 21-first telescopic part, 22-lifting shell, 23-sampling shell, 3-driving mechanism, 31-driving part, 32-mounting seat, 33-driving gear, 34-tooth space, 4-weeding mechanism, 41-rotating ring, 42-extending rod, 43-weeding rope, 44-counterweight, 5-shielding mechanism, 51-second telescopic part, 52-shielding part, 53-rubber block, 54-connecting rod, 6-perforation, 7-sampling mechanism, 71-winding shaft, 72-connecting rope and 73-piston.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-3, a sampling device for water quality detection comprises a shell 1, and further comprises a movable mechanism 2 for sampling sludge at the bottom of water; the movable mechanism 2 comprises a first telescopic part 21 arranged in the shell 1, one end of a piston rod of the first telescopic part 21 is provided with a hollow lifting shell 22, and one side of the lifting shell 22 far away from the first telescopic part 21 is provided with a sampling shell 23; the sampling mechanism 7 is used for pumping the sludge into the sampling shell 23 after the sampling shell 23 is inserted into the sludge; the sampling mechanism 7 comprises a winding shaft 71 arranged in the lifting shell 22, a connecting rope 72 is wound on the circumference of the winding shaft 71, and a piston 73 is arranged at one end of the connecting rope 72, which extends to the inside of the sampling shell 23; the winding device also comprises a winding motor for driving the winding shaft 71 to rotate; a through hole 6 is formed in the side surface of the shell 1, and one end, far away from the lifting shell 22, of the sampling shell 23 extends to the outside of the shell 1 through the through hole 6; a shielding mechanism 5 is further included for shielding the opening of the through hole 6 before and after sampling.
Put into aquatic with casing 1, when the bottom of casing 1 descends to the top of submarine silt, it staggers to shelter from mechanism 5 and remove and with the opening of perforation 6, promote lift casing 22 downwards through first extensible member 21, make sample casing 23 stretch out casing 1 and insert in the silt, winding motor drive winding shaft 71 rotates, winding shaft 71 rotates and rolls connecting rope 72, thereby upwards stimulate piston 73 through connecting rope 72, take out silt to sample casing 23 in, realize the sample, rethread first extensible member 21 upwards drives sample casing 23 to casing 1 in, it blocks up perforation 6's opening to shelter from mechanism 5, avoid the silt in the sample casing 23 to spill over, can be to submarine silt multiunit sample.
As a preferred embodiment of the present invention, the shielding mechanism 5 includes a second telescopic member 51 installed on the side of the housing 1, and a shielding member 52 is installed at one end of a piston rod of the second telescopic member 51; two adjacent shielding parts 52 are connected with each other through a connecting rod 54; the connecting rod 54 is located at the side of the opening of the through hole 6, and the shielding component 52 can be pushed by the second telescopic piece 51 to move to the opening of the through hole 6, so as to shield the opening of the through hole 6.
As an embodiment of the present invention, the mounting hole has been opened to the side of sheltering from part 52, and the inside of mounting hole is fixed with rubber block 53, and after the sample was accomplished, accessible sample needle passed rubber block 53 and extracted the silt in the sample casing 23.
As a preferred embodiment of the utility model, the utility model also comprises a weeding mechanism 4, which is used for clearing away the aquatic weeds at the bottom of the shell 1 in the descending process of the shell 1.
As a preferred embodiment of the present invention, the weeding mechanism 4 comprises a movably arranged rotating ring 41, an extension rod 42 is fixed at the bottom of the rotating ring 41, a flexible weeding rope 43 is arranged at one end of the extension rod 42 away from the rotating ring 41, and a counterweight 44 is arranged at one end of the weeding rope 43 away from the extension rod 42; the device also comprises a driving mechanism 3 for driving the rotating ring 41 to rotate around the outer wall of the shell 1 at a high speed.
As a preferred embodiment of the present invention, the weight block 44 is an iron block, a stone block, etc., and in this embodiment, the preferred weight block 44 is an iron block.
As a preferred embodiment of the present invention, the weeding rope 43 is a nylon rope, a steel wire rope, etc., and in this embodiment, the weeding rope 43 is a steel wire rope.
As a preferred embodiment of the present invention, the driving mechanism 3 includes a mounting seat 32 installed on the outer wall of the housing 1, and a driving gear 33 is movably disposed on the side surface of the mounting seat 32; the gear ring further comprises a tooth groove 34 arranged on the outer wall of the rotating ring 41; the circumference of the driving gear 33 is engaged with the tooth grooves 34; drive unit 31, be used for drive gear 33 to rotate, at the in-process of casing 1 downstream, drive unit 31 drive gear 33 rotates, thereby the drive rotates circle 41 around the high-speed rotation of the outer wall of casing 1, thereby it rotates thereupon to drive weeding rope 43 and balancing weight 44, weeding rope 43 is under the centrifugal force effect of balancing weight 44, weeding rope 43 rotates to the level, the level sets up and high-speed pivoted weeding rope 43 cuts the pasture and water of casing 1 bottom and clears away, guarantee that casing 1 can effectively descend to the top of aquatic silt.
Putting the shell 1 into water, when the bottom of the shell 1 descends to the top of underwater sludge, the shielding mechanism 5 moves and is staggered with an opening of the perforation 6, the lifting shell 22 is pushed downwards through the first telescopic piece 21, so that the sampling shell 23 extends out of the shell 1 and is inserted into the sludge, the winding motor drives the winding shaft 71 to rotate, the winding shaft 71 rotates and winds the connecting rope 72, the piston 73 is pulled upwards through the connecting rope 72, the sludge is pumped into the sampling shell 23, sampling is realized, the sampling shell 23 is driven upwards into the shell 1 through the first telescopic piece 21, the shielding mechanism 5 blocks the opening of the perforation 6, the sludge in the sampling shell 23 is prevented from overflowing, and multiple groups of underwater sludge can be sampled; at casing 1 in-process that moves down, drive component 31 drive gear 33 rotates, thereby the drive rotates circle 41 around the high-speed rotation of casing 1's outer wall, thereby drive weeding rope 43 and balancing weight 44 and rotate thereupon, weeding rope 43 is under the centrifugal force effect of balancing weight 44, weeding rope 43 rotates to the level, the level sets up and high-speed pivoted weeding rope 43 cuts the pasture and water of casing 1 bottom and clears away, guarantees that casing 1 can effectively descend to the top of aquatic silt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A sampling device for water quality detection comprises a shell and is characterized by also comprising a movable mechanism, a water inlet and a water outlet, wherein the movable mechanism is used for sampling underwater silt;
the movable mechanism comprises a first telescopic piece arranged in the shell, one end of a piston rod of the first telescopic piece is provided with a hollow lifting shell, and one side of the lifting shell, which is far away from the first telescopic piece, is provided with a sampling shell;
the sampling mechanism is used for pumping the sludge into the sampling shell after the sampling shell is inserted into the sludge;
the sampling mechanism comprises a winding shaft arranged in the lifting shell, a connecting rope is wound on the circumference of the winding shaft, and a piston is arranged at one end of the connecting rope extending to the interior of the sampling shell;
the winding motor is used for driving the winding shaft to rotate;
a through hole is formed in the side face of the shell, and one end, far away from the lifting shell, of the sampling shell extends to the outside of the shell through the through hole;
the sampling device also comprises a shielding mechanism used for shielding the opening of the perforation before and after sampling.
2. The sampling device for water quality detection according to claim 1, wherein the shielding mechanism comprises a second telescopic piece arranged on the side surface of the shell, and one end of a piston rod of the second telescopic piece is provided with a shielding part;
two adjacent shielding parts are mutually connected through a connecting rod;
the connecting rod is positioned on the side surface of the through hole opening.
3. The sampling device for water quality testing according to claim 2, wherein the side surface of the shielding member is provided with a mounting hole, and a rubber block is fixed inside the mounting hole.
4. The sampling device for water quality inspection according to claim 1, further comprising a weeding mechanism for removing aquatic weeds at the bottom of the housing during the lowering of the housing.
5. The sampling device for water quality detection according to claim 4, wherein the weeding mechanism comprises a movably arranged rotating ring, an extension rod is fixed at the bottom of the rotating ring, a flexible weeding rope is arranged at one end of the extension rod, which is far away from the rotating ring, and a balancing weight is arranged at one end of the weeding rope, which is far away from the extension rod;
the driving mechanism is used for driving the rotating ring to rotate around the outer wall of the shell at a high speed.
6. The sampling device for water quality detection according to claim 5, wherein the driving mechanism comprises a mounting seat mounted on the outer wall of the housing, and a driving gear is movably arranged on the side surface of the mounting seat;
the tooth socket is arranged on the outer wall of the rotating ring;
the circumference of the driving gear is meshed with the tooth grooves;
and the driving component is used for driving the driving gear to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251817.2U CN217586492U (en) | 2022-05-24 | 2022-05-24 | Sampling device for water quality testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251817.2U CN217586492U (en) | 2022-05-24 | 2022-05-24 | Sampling device for water quality testing |
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| CN217586492U true CN217586492U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221251817.2U Active CN217586492U (en) | 2022-05-24 | 2022-05-24 | Sampling device for water quality testing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890151A (en) * | 2024-03-14 | 2024-04-16 | 山东省煤田地质规划勘察研究院 | Portable coal mine exploration sampling device |
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2022
- 2022-05-24 CN CN202221251817.2U patent/CN217586492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890151A (en) * | 2024-03-14 | 2024-04-16 | 山东省煤田地质规划勘察研究院 | Portable coal mine exploration sampling device |
| CN117890151B (en) * | 2024-03-14 | 2024-05-28 | 山东省煤田地质规划勘察研究院 | Portable coal mine exploration sampling device |
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