CN212932044U - Undercurrent zone gradient water taking device - Google Patents
Undercurrent zone gradient water taking device Download PDFInfo
- Publication number
- CN212932044U CN212932044U CN202021952246.6U CN202021952246U CN212932044U CN 212932044 U CN212932044 U CN 212932044U CN 202021952246 U CN202021952246 U CN 202021952246U CN 212932044 U CN212932044 U CN 212932044U
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- Prior art keywords
- sleeve
- inner tube
- water
- undercurrent
- tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000004677 Nylon Substances 0.000 claims abstract description 17
- 229920001778 nylon Polymers 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000012466 permeate Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004173 biogeochemical cycle Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a undercurrent area divides gradient water intaking device, the installation comprises a sleeve, the inside cover of sleeve pipe is equipped with the inner tube, the inner tube top is equipped with the top cap, the inner tube bottom is equipped with down the bottom, lower bottom cap bottom end fixedly connected with nail awl, the water conservancy diversion hole has been seted up at sleeve pipe outside top, a plurality of evenly distributed's clearance water hole has been seted up to sleeve pipe outside bottom. The utility model discloses a lower bottom cover with nail awl smashes the sleeve pipe that the parcel has nylon gauze into the undercurrent area, use the inner tube that is fixed with different degree of depth honeycomb ducts and insert set intraduct to pass the water conservancy diversion hole with the honeycomb duct top, its bottom and corresponding clearance water hole phase-match, interstitial water passes through nylon gauze in the undercurrent area and intercepts and filter the back and permeate from the clearance water hole and get into the sleeve pipe, extract the water sample from the honeycomb duct top with the syringe during the water intaking, detect, this device is easy to assemble and is used, the cost is low, can realize dividing the gradient many times and detect for a long time, and it is higher to detect the.
Description
Technical Field
The utility model relates to a water quality monitoring field, concretely relates to undercurrent area divides gradient water intaking device.
Background
The subsurface flow zone is a sediment layer with saturated water which is positioned below a river bed and extends to a bank zone of a river, and is a key link zone for the interaction and interaction of surface water and underground water, wherein the subsurface flow zone is connected with the surface water and the underground water, the subsurface flow zone is connected with the underground water, the internal water is saturated, the bidirectional migration and mixing of substances, the exchange of substances and energy exist, and the subsurface flow zone plays an important role in the hydrologic cycle and the biogeochemical cycle of a river domain. Despite the intensive research in recent years on the physical control mechanisms of submerged flow exchange, the temporal dynamics of flow and solute transport have received relatively little attention, and there has been little practical research to directly estimate the changes in submerged flow zone mixing depth and exchange time scale under fluctuating river conditions.
When a submerged belt is researched, the submerged belt is always continuously monitored for a long time, and the existing interstitial water collecting device is used for taking out sediments in the submerged belt together with interstitial water and then separating the sediments from the interstitial water for sampling. However, the sampling mode is not convenient for continuous monitoring for a long time, the disturbance to the undercurrent zone is large when sampling for many times, the water level cannot be monitored, and most of the undercurrent zone sampling requirements cannot be met.
Therefore, it is necessary to develop a water intake device with a sub-gradient of underflow to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a undercurrent area divides gradient water intake device, the sleeve pipe that has the nylon gauze to wrap up through the lower bottom cover that has the nail awl pound into the undercurrent area, the inside of cover pipe is inserted to the inner tube that uses to be fixed with the different degree of depth honeycomb duct, and pass the water conservancy diversion hole with the honeycomb duct top, its bottom with correspond clearance water hole phase-match, clearance water passes through nylon gauze in the undercurrent area and intercepts and filter the back and permeate from the clearance water hole and get into the sleeve pipe, extract the water sample from the honeycomb duct top with the syringe during the water intaking, detect, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a gradient water intake device is divided to undercurrent area, includes the sleeve pipe, the inside cover of sleeve pipe is equipped with the inner tube, the inner tube top is equipped with the top cap, the inner tube bottom is equipped with down the bottom, bottom end fixedly connected with nail awl of lower bottom, the water conservancy diversion hole has been seted up at sleeve pipe outside top, a plurality of evenly distributed's clearance water hole has been seted up to sleeve pipe outside bottom, sleeve pipe outside bottom is provided with the nylon gauze, the nylon gauze parcel is in the clearance water hole outside, the constant head tank has been seted up in the inner tube outside, be equipped with the honeycomb duct in the constant head tank, the plastics ribbon has been cup jointed in the inner tube outside, and honeycomb duct and inner tube pass through plastics ribbon fixed connection, the honeycomb duct.
Preferably, the outer sides of the top end and the bottom end of the sleeve are provided with external threads, the inner sides of the upper top cover and the lower bottom cover are provided with internal threads, and the upper top cover and the lower bottom cover are in threaded connection with the sleeve.
Preferably, sealing gaskets are arranged on the inner sides of the upper top cover and the lower bottom cover, the sealing gaskets are made of rubber materials, and sealing glue is arranged at the joint of the flow guide pipe and the flow guide hole.
Preferably, the sleeve and the inner pipe are both made of PVC materials, and the upper top cover and the lower bottom cover are both provided with PVC pipe plugs.
Preferably, the quantity of constant head tank sets up to four, four the constant head tank is annular array and distributes in the inner tube outside, four the constant head tank corresponds a water conservancy diversion hole respectively, the quantity of honeycomb duct sets up to four, and four honeycomb duct bottoms are the gradient and distribute, and the difference in height of two adjacent honeycomb duct bottoms is 20 cm.
Preferably, the draft tube is a soft infusion tube, the injector is a 50ml injector, and the inner diameter of the draft tube is matched with the output end of the injector.
Preferably, the mesh number of the nylon gauze is set to 400 meshes, the distance between every two adjacent gap water holes is set to 5cm, and the bottom end of the flow guide pipe is matched with the adjacent gap water holes.
In the technical scheme, the utility model provides a technological effect and advantage:
the sleeve pipe that the lower bottom cover will wrap up through having the nail awl has the nylon gauze smashes into the undercurrent area, use the inner tube that is fixed with different degree of depth honeycomb ducts to insert intraductal portion, and pass the water conservancy diversion hole with the honeycomb duct top, its bottom with correspond clearance water hole phase-match, interstitial space water passes through nylon gauze interception and filters the back and permeates from the clearance water hole and get into the sleeve pipe in the undercurrent area, extract the water sample from the honeycomb duct top with the syringe during the water intaking, detect, this device is easy to assemble and use, the cost is low, can realize dividing gradient many times long-term detection, and it is higher to detect the precision, therefore, the clothes.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic structural view of the inner tube of the present invention;
fig. 5 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.
Description of reference numerals:
the device comprises a sleeve 1, an inner tube 2, an upper top cover 3, a lower bottom cover 4, a nail cone 5, a flow guide hole 6, a gap water hole 7, a nylon gauze 8, a positioning groove 9, a flow guide pipe 10, a plastic binding belt 11, an injector 12 and a sealing gasket 13.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a undercurrent belt gradient water intake device as shown in figures 1-5, which comprises a sleeve 1, wherein the sleeve 1 is internally sheathed with an inner tube 2, the top end of the inner tube 2 is provided with an upper top cover 3, the bottom end of the inner tube 2 is provided with a lower bottom cover 4, the bottom end of the lower bottom cover 4 is fixedly connected with a nail cone 5, the top of the outer side of the sleeve 1 is provided with a flow guide hole 6, the bottom of the outer side of the sleeve 1 is provided with a plurality of uniformly distributed clearance water holes 7, the bottom of the outer side of the sleeve 1 is provided with a nylon gauze 8, the nylon gauze 8 is wrapped outside the clearance water holes 7, the outer side of the inner tube 2 is provided with a positioning groove 9, a flow guide pipe 10 is arranged in the positioning groove 9, the outer side of the inner tube 2 is sleeved with a plastic ribbon 11, the flow guide pipe 10 is, the top end of the guide tube 10 is provided with an injector 12.
Further, in the above technical scheme, the outer sides of the top end and the bottom end of the sleeve 1 are provided with external threads, the inner sides of the upper top cover 3 and the lower bottom cover 4 are provided with internal threads, and the upper top cover 3 and the lower bottom cover 4 are both in threaded connection with the sleeve 1.
Further, in the above technical solution, the inner sides of the upper top cover 3 and the lower bottom cover 4 are both provided with a sealing gasket 13, the sealing gasket 13 is made of rubber material, and a sealing adhesive is provided at the joint of the flow guide pipe 10 and the flow guide hole 6, so that the sealing performance of the device is improved, and the detection accuracy is ensured.
Further, in the above technical solution, the sleeve 1 and the inner tube 2 are both made of PVC material, and the upper top cover 3 and the lower bottom cover 4 are both configured as PVC pipe plugs.
Further, in above-mentioned technical scheme, the quantity of constant head tank 9 sets up to four, four constant head tank 9 is annular array and distributes in the 2 outsides of inner tube, four constant head tank 9 corresponds a water conservancy diversion hole 6 respectively, the quantity of honeycomb duct 10 sets up to four, and four honeycomb ducts 10 bottoms are the gradient and distribute, and the difference in height of two adjacent honeycomb ducts 10 bottoms is 20cm, realizes dividing the gradient water intaking to detect, and the honeycomb duct 10 degree of depth that this water conservancy diversion hole 6 corresponds is all marked in four water conservancy diversion hole 6 outsides, is convenient for observe the record testing result.
Furthermore, in the above technical solution, the drainage tube 10 is a soft infusion tube, the syringe 12 is a 50ml syringe, and the inner diameter of the drainage tube 10 is matched with the output end of the syringe 12, so that the material is easily available and cheap, and the cost is reduced.
Furthermore, in the above technical scheme, the mesh number of the nylon gauze 8 is set to 400 meshes, so that sediments are prevented from directly entering the casing 1 through the gap water holes 7, the distance between every two adjacent gap water holes 7 is set to 5cm, so that the gap water in the underflow tape can fully enter the casing 1, the bottom end of the flow guide pipe 10 is matched with the adjacent gap water holes 7, and the gap water in the underflow tape with the corresponding depth enters the casing 1.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the device is in actual use, firstly, a lower bottom cover 4 is installed at the bottom of a sleeve 1, a nylon gauze 8 is wrapped on the bottom cover for gluing and fixing, a rubber hammer is used for smashing the top end of the sleeve 1 and smashing the sleeve into a subsurface flow zone, a flow guide pipe 10 is placed inside a positioning groove 9, the height of the bottom end of the flow guide pipe is adjusted, then a plastic binding belt 11 is used for fixing the flow guide pipe 2 on the outer side of an inner pipe 2, the inner pipe 2 is further inserted into the sleeve 1, the top end of the flow guide pipe 10 penetrates through a flow guide hole 6 and extends to the sleeve 1, a sealant is used for pouring a seam, an upper top cover 3 is screwed into the top of the sleeve 1 to prevent rainwater from entering the sleeve 1, interstitial water in the subsurface flow zone penetrates into the sleeve 1 from an interstitial water hole 7 after being intercepted and filtered.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a undercurrent area divides gradient water intaking device, includes sleeve pipe (1), its characterized in that: the sleeve is characterized in that an inner tube (2) is sleeved inside the sleeve (1), an upper top cover (3) is arranged at the top end of the inner tube (2), a lower bottom cover (4) is arranged at the bottom end of the inner tube (2), a nail cone (5) is fixedly connected to the bottom end of the lower bottom cover (4), a flow guide hole (6) is formed in the top of the outer side of the sleeve (1), a plurality of uniformly distributed clearance water holes (7) are formed in the bottom of the outer side of the sleeve (1), a nylon gauze (8) is arranged at the bottom of the outer side of the sleeve (1), the nylon gauze (8) is wrapped outside the clearance water holes (7), a positioning groove (9) is formed in the outer side of the inner tube (2), a flow guide tube (10) is arranged in the positioning groove (9), a plastic ribbon (11) is sleeved outside the inner tube (2), the flow guide tube (10) is fixedly connected with the inner tube (2) through the plastic, an injector (12) is arranged at the top end of the draft tube (10).
2. The undercurrent zone gradient water intake device according to claim 1, wherein: the outer sides of the top end and the bottom end of the sleeve (1) are provided with external threads, the inner sides of the upper top cover (3) and the lower bottom cover (4) are provided with internal threads, and the upper top cover (3) and the lower bottom cover (4) are in threaded connection with the sleeve (1).
3. The undercurrent zone gradient water intake device according to claim 2, wherein: the inner sides of the upper top cover (3) and the lower bottom cover (4) are respectively provided with a sealing gasket (13), the sealing gaskets (13) are made of rubber materials, and sealing glue is arranged at the joint of the flow guide pipe (10) and the flow guide hole (6).
4. The undercurrent zone gradient water intake device according to claim 1, wherein: the sleeve (1) and the inner tube (2) are both made of PVC materials, and the upper top cover (3) and the lower bottom cover (4) are both designed to be PVC pipe plugs.
5. The undercurrent zone gradient water intake device according to claim 1, wherein: the quantity of constant head tank (9) sets up to four, four constant head tank (9) are annular array and distribute in the inner tube (2) outside, four constant head tank (9) corresponds a water conservancy diversion hole (6) respectively, the quantity of honeycomb duct (10) sets up to four, and four honeycomb duct (10) bottoms are the gradient and distribute, and the difference in height of two adjacent honeycomb duct (10) bottoms is 20 cm.
6. The undercurrent zone gradient water intake device according to claim 1, wherein: the drainage tube (10) is a soft infusion tube, the injector (12) is a 50ml injector, and the inner diameter of the drainage tube (10) is matched with the output end of the injector (12).
7. The undercurrent zone gradient water intake device according to claim 1, wherein: the mesh number of nylon gauze (8) sets up to 400 meshes, and adjacent two distance between clearance water hole (7) sets up to 5cm, honeycomb duct (10) bottom and adjacent clearance water hole (7) phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952246.6U CN212932044U (en) | 2020-09-09 | 2020-09-09 | Undercurrent zone gradient water taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952246.6U CN212932044U (en) | 2020-09-09 | 2020-09-09 | Undercurrent zone gradient water taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212932044U true CN212932044U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021952246.6U Expired - Fee Related CN212932044U (en) | 2020-09-09 | 2020-09-09 | Undercurrent zone gradient water taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212932044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680411A (en) * | 2021-08-25 | 2021-11-23 | 杭州博日科技股份有限公司 | Sampling containing assembly, sampling liquid transferring head and sampling filtering device |
| CN114112300A (en) * | 2021-11-22 | 2022-03-01 | 同济大学 | Tidal river beach lateral undercurrent exchange simulation device and test method |
-
2020
- 2020-09-09 CN CN202021952246.6U patent/CN212932044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680411A (en) * | 2021-08-25 | 2021-11-23 | 杭州博日科技股份有限公司 | Sampling containing assembly, sampling liquid transferring head and sampling filtering device |
| CN114112300A (en) * | 2021-11-22 | 2022-03-01 | 同济大学 | Tidal river beach lateral undercurrent exchange simulation device and test method |
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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: 20210409 |