CN213091273U - Fresh water aquaculture water body surface sediment collector - Google Patents
Fresh water aquaculture water body surface sediment collector Download PDFInfo
- Publication number
- CN213091273U CN213091273U CN202021796613.8U CN202021796613U CN213091273U CN 213091273 U CN213091273 U CN 213091273U CN 202021796613 U CN202021796613 U CN 202021796613U CN 213091273 U CN213091273 U CN 213091273U
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- negative pressure
- connecting plate
- water body
- fixedly connected
- watertight motor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000009360 aquaculture Methods 0.000 title claims abstract description 13
- 244000144974 aquaculture Species 0.000 title claims abstract description 13
- 239000013505 freshwater Substances 0.000 title claims abstract description 13
- 239000013049 sediment Substances 0.000 title claims description 26
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model discloses a freshwater aquaculture water body top layer deposit collector, including holding rod and first telescopic link, the holding rod is through running through first telescopic link and first telescopic link fixed connection, the flexible second telescopic link that is equipped with of first telescopic link, the bottom fixedly connected with connecting plate of second telescopic link, the bottom surface middle part embedding of connecting plate has the watertight motor, the fixed flexible pivot subassembly that is equipped with in top middle part of watertight motor, the connecting plate still be equipped with about the connecting block of watertight motor mutual symmetry, the bottom fixedly connected with urceolus of connecting block, the negative pressure chamber has been seted up to the inside of urceolus. The utility model discloses an embedding has the watertight motor in the bottom surface middle part of connecting plate, and the top middle part of watertight motor is fixed and is equipped with flexible pivot subassembly, and the top surface fixed connection of the roof in urceolus negative pressure chamber and inner tube is run through to the bottom of flexible pivot subassembly, and the fixed cutting sharp tooth that is a plurality of annular array and distributes that is equipped with in notch outer lane in collection groove for the device can deepen the inside collection of deposit more.
Description
Technical Field
The utility model relates to a deposit collector field, in particular to fresh water aquaculture water body top layer deposit collector.
Background
The ingredients of sediment of water body sediment have good indication effect on the natural environment change, the environmental pollution and the like around the water body, and certain material exchange is also carried out between the sediment and the water body, so that the water body ecosystem can be obviously influenced, the source of a pollution source can be tracked through the sediment, the environmental change rule and the influence of the composition of aquatic animals and plants in the water body ecosystem and the distribution condition of the environment on the animals and plants can be revealed, therefore, the research on the sediment is one of the most important means for the research on the water body ecosystem, the water quality change and the like, and is one of the important research methods of a plurality of subjects of environmentology, hydrogeology, biology and the like, in the sediment sample collection, the performance of the sediment collector plays a vital role on the sample collection quality, and the collection form and the collection quality of the sediment sample can influence the scientificity and the accuracy of the research result, collecting continuous and complete columnar sediment bottom mud, which is a technical method means for developing water pollution investigation and acquiring basic data to be solved urgently, and provides necessary support for pollution investigation and analysis of water bodies such as rivers, lakes and the like;
at present, various sediment collection products at home and abroad have some disadvantages in the using process: 1. the collected sample is a mixed sample, and the sediment cannot be analyzed in a layering way; 2. the structure is complex, which results in poor portability; 3. the collector opening has poor cutting effect on the surface of a water body with hard texture, and the sediment cannot be collected more deeply; 4. for sediments which mainly contain silt and have loose structures, as the grab bucket type collector has no upper cover, samples can be washed by overlying water and run off before the collector is lifted out of a water body, so that the collection efficiency is low; therefore, the utility model is necessary to solve the problems by the surface sediment collector of the freshwater aquaculture water body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fresh water aquaculture water body top layer deposit collector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the collector for the surface sediment of the freshwater aquaculture water body comprises a holding rod and a first telescopic rod, wherein the holding rod is fixedly connected with the first telescopic rod through penetrating through the first telescopic rod, and the first telescopic rod is provided with a second telescopic rod in a telescopic mode;
the bottom end of the second telescopic rod is fixedly connected with a connecting plate, a watertight motor is embedded in the middle of the bottom surface of the connecting plate, a telescopic rotating shaft assembly is fixedly arranged in the middle of the top end of the watertight motor, the connecting plate is further provided with connecting blocks which are symmetrical with each other about the watertight motor, the bottom end of each connecting block is fixedly connected with an outer cylinder, a negative pressure cavity is formed in the outer cylinder, an inner cylinder is arranged in the negative pressure cavity, the bottom end of the telescopic rotating shaft assembly penetrates through a top plate of the negative pressure cavity of the outer cylinder and is fixedly connected with the top surface of the inner cylinder, an acquisition groove is formed in the inner cylinder, and a plurality of cutting sharp teeth distributed in an annular;
the side wall of the negative pressure cavity is provided with a first worm gear, the outer side of the inner cylinder is provided with a second worm gear meshed with the first worm gear, and the top plate of the collecting groove is provided with a through hole.
Preferably, a water outlet is formed in a top plate of the negative pressure cavity, a blocking piece is embedded into the water outlet, and a third sealing ring is sleeved outside the thin end of the blocking piece.
Preferably, a semicircular ring is fixedly arranged on the outer side of the connecting plate, and a chain is arranged between the semicircular ring and the blocking piece.
Preferably, the outer diameter length of the inner cylinder is equal to the diameter length of a notch of the negative pressure cavity, a first sealing ring is fixedly arranged at the notch of the negative pressure cavity, and a second sealing ring is arranged inside a top plate of the negative pressure cavity.
Preferably, flexible pivot subassembly including respectively with watertight motor and inner tube fixedly connected with first flexible pivot and the flexible pivot of second, flexible groove has been seted up to the inside of first flexible pivot, the spout of mutual symmetry has been seted up to the both sides in flexible groove, the fixed slider that is equipped with spout looks adaptation in upper end both sides of the flexible pivot of second.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an it has the watertight motor to imbed in the bottom surface middle part of connecting plate, the top middle part of watertight motor is fixed and is equipped with flexible pivot subassembly, the bottom of flexible pivot subassembly runs through the roof of urceolus negative pressure chamber and the top surface fixed connection of inner tube, the notch outer lane of collection groove is fixed and is equipped with a plurality of cutting sharp teeth that are the annular array and distribute, make the device can go deep into the deposit more and gather;
2. the utility model discloses a be equipped with first snail tooth on the lateral wall in negative pressure chamber, the outside of inner tube is equipped with and meshes the second snail tooth with first snail tooth mutually, and the through-hole has been seted up to the roof in collection groove for the device is to using silt to be main, the loose deposit of structure has good collection ability equally.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is an enlarged schematic structural view of a position a in fig. 1 according to the present invention.
Fig. 3 is a schematic sectional view of the outer cylinder and the inner cylinder of the present invention.
Fig. 4 is an enlarged schematic structural diagram of a position B in fig. 3 according to the present invention.
Fig. 5 is an enlarged schematic structural view of the position C in fig. 3 according to the present invention.
Fig. 6 is a schematic view of the sectional structure of the telescopic rotating shaft assembly of the present invention.
In the figure: 1. a holding rod; 2. a first telescopic rod; 21. a second telescopic rod; 3. a connecting plate; 31. a watertight motor; 311. a telescopic rotating shaft assembly; 3111. a first telescopic rotating shaft; 3112. a second telescopic rotating shaft; 31111. a telescopic groove; 31112. a chute; 31121. a slider; 32. connecting blocks; 33. a semicircular ring; 331. a chain; 4. an outer cylinder; 41. a negative pressure chamber; 411. a first seal ring; 412. a second seal ring; 42. a first worm gear; 43. a water outlet; 431. plugging pieces; 4311. a third seal ring; 5. an inner barrel; 51. a collection tank; 511. cutting sharp teeth; 512. a through hole; 52. and a second worm gear.
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.
The utility model provides a freshwater aquaculture water body surface sediment collector shown in figures 1-6, which comprises a holding rod 1 and a first telescopic rod 2, wherein the holding rod 1 is fixedly connected with the first telescopic rod 2 by penetrating through the first telescopic rod 2, and the first telescopic rod 2 is provided with a second telescopic rod 21 in a telescopic way, so that the device can be stretched to a certain degree;
the bottom end of the second telescopic rod 21 is fixedly connected with a connecting plate 3, a watertight motor 31 is embedded in the middle of the bottom surface of the connecting plate 3, a telescopic rotating shaft component 311 is fixedly arranged in the middle of the top end of the watertight motor 31, the connecting plate 3 is also provided with connecting blocks 32 which are mutually symmetrical relative to the watertight motor 31, the bottom end of the connecting block 32 is fixedly connected with an outer cylinder 4, a negative pressure cavity 41 is formed in the outer cylinder 4, an inner cylinder 5 is arranged in the negative pressure cavity 41, the bottom end of the telescopic rotating shaft component 311 penetrates through a top plate of the negative pressure cavity 41 of the outer cylinder 4 to be fixedly connected with the top surface of the inner cylinder 5, an acquisition groove 51 is formed in the inner cylinder 5, a plurality of cutting sharp teeth 511 distributed in an annular array are fixedly arranged on the outer ring of a notch of the acquisition groove 51, the watertight motor 31 drives the inner cylinder 5, the device can be deeper into the sediment for collection;
the side wall of the negative pressure cavity 41 is provided with a first worm gear 42, the outer side of the inner cylinder 5 is provided with a second worm gear 52 meshed with the first worm gear 42, a top plate of the collecting groove 51 is provided with a through hole 512, the watertight motor 31 drives the inner cylinder 5 to rotate, the second worm gear 52 on the outer side of the inner cylinder 5 is matched with the first worm gear 42 on the inner wall of the outer cylinder 4, one tooth pitch of the inner cylinder 5 in each rotation moves a certain distance to the direction of the notch of the negative pressure cavity 41, the more the part of the inner cylinder 5 protruding out of the notch of the negative pressure cavity 41 is, the larger the negative pressure formed inside the negative pressure cavity 41 is, and the device has good collecting capacity for sediments mainly containing silt and.
A water outlet 43 is formed in the top plate of the negative pressure chamber 41, the plug 431 is fitted into the water outlet 43, the third packing 4311 is fitted to the outer side of the thin end of the plug 431, and the water sucked into the negative pressure chamber 41 can be discharged through the water outlet 43 by detaching the plug 431.
The fixed semicircle ring 33 that is equipped with in the outside of connecting plate 3, be equipped with chain 331 between semicircle ring 33 and the closure 431, semicircle ring 33 passes through the top surface fixed connection of chain 331 and closure 431, avoids the closure 431 to lose in the deposit is gathered the in-process accident.
The outer diameter length of the inner cylinder 5 is equal to the diameter length of the notch of the negative pressure cavity 41, a first sealing ring 411 is fixedly arranged at the notch of the negative pressure cavity 41, and a second sealing ring 412 is arranged inside the top plate of the negative pressure cavity 41, so that the airtightness inside the negative pressure cavity 41 is good.
The utility model discloses the theory of operation: the second telescopic rod 21 is arranged in the first telescopic rod 2 in a telescopic mode, so that the device can stretch out and draw back to a certain degree, the watertight motor 31 drives the inner cylinder 5 to rotate together with the cutting sharp teeth 511 through the rotating shaft component, the rotating cutting sharp teeth 511 have good cutting-in capacity for the hard water surface sediments in the geological region, so that the device can penetrate into the sediments more to collect, the watertight motor 31 drives the inner cylinder 5 to rotate, the second worm teeth 52 on the outer side of the inner cylinder 5 are matched with the first worm teeth 42 on the inner wall of the outer cylinder 4, each time the inner cylinder 5 rotates, the tooth pitch moves for a certain distance towards the direction of the notch of the negative pressure cavity 41, the more the part of the inner cylinder 5 protruding out of the notch of the negative pressure cavity 41 is, the larger the negative pressure formed in the negative pressure cavity 41 is, and the better collecting capacity is.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. Freshwater aquaculture water body top layer deposit collector, including holding rod (1) and first telescopic link (2), its characterized in that: the holding rod (1) is fixedly connected with the first telescopic rod (2) by penetrating through the first telescopic rod (2), and the first telescopic rod (2) is provided with a second telescopic rod (21) in a telescopic mode;
the bottom end of the second telescopic rod (21) is fixedly connected with a connecting plate (3), a watertight motor (31) is embedded in the middle of the bottom surface of the connecting plate (3), a telescopic rotating shaft component (311) is fixedly arranged in the middle of the top end of the watertight motor (31), the connecting plate (3) is also provided with connecting blocks (32) which are mutually symmetrical about the watertight motor (31), the bottom end of the connecting block (32) is fixedly connected with an outer cylinder (4), a negative pressure cavity (41) is arranged inside the outer cylinder (4), an inner cylinder (5) is arranged in the negative pressure cavity (41), the bottom end of the telescopic rotating shaft component (311) penetrates through the top plate of the negative pressure cavity (41) of the outer cylinder (4) and is fixedly connected with the top surface of the inner cylinder (5), an acquisition groove (51) is formed in the inner barrel (5), and a plurality of cutting sharp teeth (511) distributed in an annular array are fixedly arranged on the outer ring of a notch of the acquisition groove (51);
the side wall of the negative pressure cavity (41) is provided with a first worm gear (42), the outer side of the inner cylinder (5) is provided with a second worm gear (52) meshed with the first worm gear (42), and the top plate of the collecting groove (51) is provided with a through hole (512).
2. The freshwater aquaculture water body surface sediment collector of claim 1, which is characterized in that: a water outlet (43) is formed in the top plate of the negative pressure cavity (41), a blocking piece (431) is embedded into the water outlet (43), and a third sealing ring (4311) is sleeved on the outer side of the thin end of the blocking piece (431).
3. The freshwater aquaculture water body surface sediment collector of claim 2, which is characterized in that: the outside of connecting plate (3) is fixed and is equipped with semicircle ring (33), be equipped with chain (331) between semicircle ring (33) and closure member (431).
4. The freshwater aquaculture water body surface sediment collector of claim 1, which is characterized in that: the outer diameter length of inner tube (5) equals the diameter length of negative pressure chamber (41) notch, the notch department of negative pressure chamber (41) is fixed and is equipped with first sealing washer (411), the inside second sealing washer (412) that is equipped with of roof in negative pressure chamber (41).
5. The freshwater aquaculture water body surface sediment collector of claim 1, which is characterized in that: flexible pivot subassembly (311) including respectively with watertight motor (31) and inner tube (5) the first flexible pivot (3111) of fixedly connected with and the flexible pivot (3112) of second, flexible groove (31111) have been seted up to the inside of first flexible pivot (3111), spout (31112) of mutual symmetry have been seted up to the both sides in flexible groove (31111), the fixed slider (31121) that are equipped with spout (31112) looks adaptation in upper end both sides of the flexible pivot (3112) of second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021796613.8U CN213091273U (en) | 2020-08-25 | 2020-08-25 | Fresh water aquaculture water body surface sediment collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021796613.8U CN213091273U (en) | 2020-08-25 | 2020-08-25 | Fresh water aquaculture water body surface sediment collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213091273U true CN213091273U (en) | 2021-04-30 |
Family
ID=75632492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021796613.8U Expired - Fee Related CN213091273U (en) | 2020-08-25 | 2020-08-25 | Fresh water aquaculture water body surface sediment collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213091273U (en) |
-
2020
- 2020-08-25 CN CN202021796613.8U patent/CN213091273U/en not_active Expired - Fee Related
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| 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: 20210430 |