CN201218781Y - Water quality monitoring depth-control sampler - Google Patents
Water quality monitoring depth-control sampler Download PDFInfo
- Publication number
- CN201218781Y CN201218781Y CNU200820024682XU CN200820024682U CN201218781Y CN 201218781 Y CN201218781 Y CN 201218781Y CN U200820024682X U CNU200820024682X U CN U200820024682XU CN 200820024682 U CN200820024682 U CN 200820024682U CN 201218781 Y CN201218781 Y CN 201218781Y
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- cylindrical shell
- water
- lid
- water quality
- quality monitoring
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Abstract
This utility model discloses a sampler for water quality monitoring and depth-keeping, which is composed of a cylinder body (1), an n-shaped lifting sleeve (2) and a guy rope (3). A hanger at the leg part of the n-shaped lifting sleeve (2) is fixed in a hanging hole on the external wall at the upper part of the cylinder body (1). The upper end of the n-shaped lifting sleeve (2) is fixed with a guy rope (3), wherein a floating ball (5) is installed in the cylinder body (1); the lower opening of the cylinder body (1) is fixed with an upper balance weight cover (4) through a screw connection. The upper opening of the cylinder body (1) is provided with a pressurized seal cover (7). The upper end surface of the pressurized seal cover (7) is provided with an air tap (8). The air tap (8) is connected with an upper shin pipe (9) whose upper end opening is provided with a pipe plug (10). The sampler for water quality monitoring and depth-keeping has simple structure, convenient use, and the water will enter only at the set depth. The water that is not at the set depth and the pollutant thereof can be prevented entering the water sample. This utility model is suitable for improving the monitoring precision and the accurately depth-keeping, and sampling. This utility model is convenient for cleaning and maintaining, and can be widely applied to the water quality monitoring.
Description
Technical field
The utility model relates to a kind of water quality detecting device, and specifically a kind of water quality monitoring depthkeeping sampling thief is applicable to surface water, phreatic depthkeeping water sampling.
Background technology
Environmental administration all will carry out water sampling in the water intaking degree of depth of regulation to surface water, when phreatic water quality detects.Present used water sampling device, on being with, the tube that is filled with water of lower cover, stay cord constitutes, bottom at the tube that is filled with water is provided with lower cover, be provided with loam cake at the top, when the tube that is filled with water is put into water, the tube that is filled with water relies on deadweight to sink, in the motion of sinking, current back down the lower cover of tube that is filled with water, and open the loam cake outflow at a top that is filled with water simultaneously, stop when the tube that is filled with water sinks to the water intaking degree of depth of regulation, on, lower cover relies on deadweight to fall back to original position, close be filled with water the tube on, end opening, the water sample of the sampling depth of being got are kept in the tube that is filled with water, and can obtain the water sample of needed designated depth after proposing with stay cord.The weak point of this water sampling device is: owing to the sinking along with the tube that is filled with water, water sample flows into from the bottom of the tube that is filled with water, flow out from the top again, material in the non-water sample in upper strata can stick on the inwall of the tube that is filled with water, when particularly upper water has certain stickum pollution, this stickum is mixed in the water sample that needs sampling depth, can produce bigger Error and Assay; Simultaneously, because this upper and lower cover that is filled with water tube all is fixed on the tube that is filled with water cleaning and maintenance after being unfavorable for using.
Summary of the invention
It is a kind of not only simple in structure, easy to use that the purpose of this utility model is to provide, and only could intake in the degree of depth of regulation, prevent that the water of non-sampling depth and pollutant thereof from entering in the water sample, helping improving monitoring accuracy and accurate depthkeeping and sample and be convenient to the water quality monitoring depthkeeping sampling thief that cleans and keep in repair.
For reaching above purpose, the technical scheme that the utility model adopted is: this water quality monitoring depthkeeping sampling thief, by cylindrical shell, " n " shape is carried cover, stay cord constitutes, the foot hook that " n " shape is carried cover is fixed in the hanging hole on the external wall of upper portion of cylindrical shell, carry the fixing stay cord of going up in upper end of cover " n " shape, operating personnel hold stay cord so that cylindrical shell is put into water, on stay cord, be provided with the scale sign, can grasp the degree of depth of putting into water at any time, after reaching prescribed depth, carry out the depthkeeping sampling, it is characterized in that in cylindrical shell, being provided with ball float, fixing counterweight with being threaded on the end opening edge of cylindrical shell covers, to increase the weight of cylindrical shell, on cylindrical shell suitable for reading, be provided with the pressurized seal lid, with sealing suitable for reading with cylindrical shell, make the inner chamber of cylindrical shell form sealed hollow, valve is established in upper surface at the pressurized seal lid, connecting fine duct on the valve, on the upper port of fine duct, establish pipe close, by inflating to the pressurized seal lid is interior, make the sealing suitable for reading of cylindrical shell, when cylindrical shell being sunk to the depthkeeping water intaking position of prescribed depth by stay cord and fine duct, extract the pipe close on the fine duct mouth, water can be in the inflow cylindrical shell suitable for reading of cylindrical shell, ball float rises to place suitable for reading in the cylindrical shell in cylindrical shell, suitable for reading from the inboard closed cylinder of cylindrical shell, by stay cord cylindrical shell is proposed immediately, promptly finish the work of depthkeeping water sampling.The utility model is also implemented by following measure: also be provided with sealing gasket between the end opening edge of described cylindrical shell and the counterweight lid, prevent the end opening seepage of water sample from cylindrical shell; Described pressurized seal lid is covered by the mesh wall, collapsible pneumatic box, rubber shutoff plate constitutes, collapsible pneumatic box is located in the mesh wall lid, the valve of collapsible pneumatic box stretches out from the last hole of mesh wall lid, the upper face of collapsible pneumatic box is bonded and fixed at upper face inboard in the mesh wall lid, on the lower face of collapsible pneumatic box, establish rubber shutoff plate, mesh wall lid is fixed on cylindrical shell suitable for reading in the mode of screw thread, when collapsible pneumatic box is inflated, collapsible pneumatic box elongation, rubber shutoff plate is pressed on cylindrical shell suitable for reading, make the sealing suitable for reading of cylindrical shell, prevent in the sinking process of cylindrical shell, water is in the infiltration cylindrical shell suitable for reading of cylindrical shell; The neck suitable for reading portion of described cylindrical shell is for falling funnel-form, the diameter of ball float is consistent with the upper edge interior diameter of cylindrical shell, when making ball float rise to the upper edge inboard, the suitable for reading of tubular can be sealed from the inboard, make the water sample sealing of filling with in the cylindrical shell, be pulled through in the journey last, the water of non-sampling depth can not enter in the cylindrical shell; Described fine duct is a plastic flexible pipe, and its overall diameter is 1.5mm, and interior diameter is 0.5mm-0.8mm.When using the utility model, by collapsible pneumatic box inflation being made the sealing suitable for reading of cylindrical shell, hold stay cord earlier, observe the scale sign on the stay cord by operating personnel, make cylindrical shell sink to the prescribed depth of water sampling, take out fine duct pipe close suitable for reading, collapsible pneumatic box venting retraction, rubber shutoff plate leaves the suitable for reading of cylindrical shell, water sample flows in the cylindrical shell, along with the rising of water level in the cylindrical shell, the ball float in the cylindrical shell rises to the upper edge place of cylindrical shell and with sealing suitable for reading, pulls out cylindrical shell with stay cord again; If the water sample in the cylindrical shell is poured out, only need the cylindrical shell upset, ball float leaves from upper edge and gets final product; After using up, if clean cylindrical shell, the rotatable counterweight lid that unloads can clean the inside of cylindrical shell, uses during in order to sub-sampling down.
The beneficial effects of the utility model are: compare with the water sampling device of present use, not only simple in structure, easy to use, and only could intake in prescribed depth, prevent that the water of non-sampling depth and pollutant thereof from entering in the water sample, being beneficial to and improving monitoring accuracy and the sampling of accurate depthkeeping and be convenient to clean and maintenance.Can be widely used in water quality monitoring.
Description of drawings
Fig. 1 cuts open synoptic diagram for the structure master of the present utility model office of looking.
Fig. 2 analyses and observe enlarged diagram for the utility model pressurized seal lid along axis.
Embodiment
Make the utility model with reference to accompanying drawing 1,2.This water quality monitoring depthkeeping sampling thief, by cylindrical shell 1, " n " shape is carried cover 2, stay cord 3 constitutes, " n " shape is carried in the hanging hole on the external wall of upper portion that cover 2 foot hook is fixed on cylindrical shell 1, carry the fixing stay cord 3 of going up in upper end of cover 2 " n " shape, on stay cord 3, be provided with the scale sign, it is characterized in that in cylindrical shell 1, being provided with ball float 5, on the end opening edge of cylindrical shell 1, fix counterweight and cover 4 with being threaded, the pressurized seal lid 7 that is provided with suitable for reading of cylindrical shell 1, valve 8 is established in upper surface at pressurized seal lid 7, connecting fine duct 9 on the valve 8, on the upper port of fine duct 9, establish pipe close 10.Also be provided with sealing gasket 6 between the end opening edge of described cylindrical shell 1 and the counterweight lid 4; Described pressurized seal lid 7 is made of mesh wall lid 7a, collapsible pneumatic box 7b, rubber shutoff plate 7c, collapsible pneumatic box 7b is located in the mesh wall lid 7a, the valve 8 of collapsible pneumatic box 7b stretches out from the last hole of mesh wall lid 7a, the upper face of collapsible pneumatic box 7b is bonded and fixed at upper face inboard in the mesh wall lid 7a, establish rubber shutoff plate 7c on the lower face of collapsible pneumatic box 7b, mesh wall lid 7a is fixed on cylindrical shell 1 suitable for reading in the mode of screw thread; The neck suitable for reading portion of described cylindrical shell 1 is for falling funnel-form, and the diameter of ball float 5 is consistent with the upper edge interior diameter of cylindrical shell 1; Described fine duct 9 is a plastic flexible pipe, and its overall diameter is 1.5mm, and interior diameter is 0.5-0.8mm.
Claims (2)
1, a kind of water quality monitoring depthkeeping sampling thief, by cylindrical shell (1), " n " shape is carried cover (2), stay cord (3) constitutes, the foot hook that " n " shape is carried cover (2) is fixed in the hanging hole on the external wall of upper portion of cylindrical shell (1), carry the fixing stay cord (3) of going up in upper end of cover (2) " n " shape, it is characterized in that in cylindrical shell (1), being provided with ball float (5), at the end opening of cylindrical shell (1) along the last usefulness fixing counterweight lid (4) of going up that is threaded, the pressurized seal lid (7) that is provided with suitable for reading of cylindrical shell (1), valve (8) is established in upper surface at pressurized seal lid (7), on valve (8), connect fine duct (9), on the upper port of fine duct (9), establish pipe close (10).
2, water quality monitoring depthkeeping sampling thief according to claim 1, it is characterized in that described pressurized seal lid (7) is by mesh wall lid (7a), collapsible pneumatic box (7b), rubber shutoff plate (7c) constitutes, collapsible pneumatic box (7b) is located in the mesh wall lid (7a), the valve (8) of collapsible pneumatic box (7b) stretches out from the last hole of mesh wall lid (7a), the upper face of collapsible pneumatic box (7b) is bonded and fixed at mesh wall lid (7a) interior upper face inboard, establish rubber shutoff plate (7c) on the lower face of collapsible pneumatic box (7b), mesh wall lid (7a) is fixed on cylindrical shell (1) suitable for reading in the mode of screw thread; Described fine duct (9) is a plastic flexible pipe, and its overall diameter is 1.5mm, and interior diameter is 0.5-0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820024682XU CN201218781Y (en) | 2008-07-04 | 2008-07-04 | Water quality monitoring depth-control sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820024682XU CN201218781Y (en) | 2008-07-04 | 2008-07-04 | Water quality monitoring depth-control sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218781Y true CN201218781Y (en) | 2009-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820024682XU Expired - Fee Related CN201218781Y (en) | 2008-07-04 | 2008-07-04 | Water quality monitoring depth-control sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218781Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672735B (en) * | 2009-10-09 | 2011-03-30 | 无锡格林通安全装备有限公司 | Floating ball device used for gas sampling |
| CN103245534A (en) * | 2012-02-05 | 2013-08-14 | 山东省水利科学研究院 | Vacuum fixed-depth sampler |
| CN103728154A (en) * | 2013-12-18 | 2014-04-16 | 山东省科学院海洋仪器仪表研究所 | Pressure differential still water driven deep sea in-situ water-sample collection device and control method |
| CN105181385A (en) * | 2015-10-21 | 2015-12-23 | 核工业北京化工冶金研究院 | Split combined type sampling bottle for collecting water sample containing volatile substance and oxygen-sensitive substance |
| CN105738153A (en) * | 2016-02-29 | 2016-07-06 | 河海大学 | Air pressure type rock mass drilling fixed-depth water getting device |
| CN106323382A (en) * | 2016-09-30 | 2017-01-11 | 防城港市水利工程技术管理站 | Multifunctional underground water detector |
| CN106872214A (en) * | 2017-02-22 | 2017-06-20 | 镇江市丹徒区江南玻璃仪器厂 | Automatic close-type sampler |
| CN108593349A (en) * | 2018-05-28 | 2018-09-28 | 河南省开封水文水资源勘测局 | A kind of surface water detection sampler |
| CN109000977A (en) * | 2018-07-17 | 2018-12-14 | 江苏华创检测技术服务有限公司 | A kind of hydromining sampling device of automatic lifting |
| CN110146333A (en) * | 2019-05-14 | 2019-08-20 | 舟山市宏基工业产品设计研究所 | A kind of device for fixed point sampling |
| CN110954359A (en) * | 2019-05-07 | 2020-04-03 | 河海大学 | Automatic water sample collection device capable of freely controlling water depth |
| CN111474317A (en) * | 2020-06-10 | 2020-07-31 | 张献安 | Lake water quality monitoring system |
| CN111855300A (en) * | 2020-08-24 | 2020-10-30 | 合肥安能智控技术有限公司 | Many storage space sewage sampling device based on sewage treatment |
| CN112414767A (en) * | 2020-11-14 | 2021-02-26 | 广东省有色矿山地质灾害防治中心 | Sampling system for investigation of polluted site groundwater environment |
| CN112611604A (en) * | 2020-11-30 | 2021-04-06 | 浙江省海洋水产研究所 | Marine phytoplankton sampling device |
| CN114166579A (en) * | 2021-12-08 | 2022-03-11 | 刘红茹 | Sewage sampling device |
-
2008
- 2008-07-04 CN CNU200820024682XU patent/CN201218781Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672735B (en) * | 2009-10-09 | 2011-03-30 | 无锡格林通安全装备有限公司 | Floating ball device used for gas sampling |
| CN103245534A (en) * | 2012-02-05 | 2013-08-14 | 山东省水利科学研究院 | Vacuum fixed-depth sampler |
| CN103245534B (en) * | 2012-02-05 | 2014-11-05 | 山东省水利科学研究院 | Vacuum fixed-depth sampler |
| CN103728154A (en) * | 2013-12-18 | 2014-04-16 | 山东省科学院海洋仪器仪表研究所 | Pressure differential still water driven deep sea in-situ water-sample collection device and control method |
| CN103728154B (en) * | 2013-12-18 | 2014-09-03 | 山东省科学院海洋仪器仪表研究所 | Pressure differential still water driven deep sea in-situ water-sample collection device and control method |
| CN105181385A (en) * | 2015-10-21 | 2015-12-23 | 核工业北京化工冶金研究院 | Split combined type sampling bottle for collecting water sample containing volatile substance and oxygen-sensitive substance |
| CN105181385B (en) * | 2015-10-21 | 2017-08-25 | 核工业北京化工冶金研究院 | Gather the separate assembling sampling bottle containing volatile materials, oxygen sensitivity material water sample |
| CN105738153A (en) * | 2016-02-29 | 2016-07-06 | 河海大学 | Air pressure type rock mass drilling fixed-depth water getting device |
| CN106323382A (en) * | 2016-09-30 | 2017-01-11 | 防城港市水利工程技术管理站 | Multifunctional underground water detector |
| CN106872214A (en) * | 2017-02-22 | 2017-06-20 | 镇江市丹徒区江南玻璃仪器厂 | Automatic close-type sampler |
| CN108593349A (en) * | 2018-05-28 | 2018-09-28 | 河南省开封水文水资源勘测局 | A kind of surface water detection sampler |
| CN109000977A (en) * | 2018-07-17 | 2018-12-14 | 江苏华创检测技术服务有限公司 | A kind of hydromining sampling device of automatic lifting |
| CN110954359A (en) * | 2019-05-07 | 2020-04-03 | 河海大学 | Automatic water sample collection device capable of freely controlling water depth |
| CN110146333A (en) * | 2019-05-14 | 2019-08-20 | 舟山市宏基工业产品设计研究所 | A kind of device for fixed point sampling |
| CN111474317A (en) * | 2020-06-10 | 2020-07-31 | 张献安 | Lake water quality monitoring system |
| CN111855300A (en) * | 2020-08-24 | 2020-10-30 | 合肥安能智控技术有限公司 | Many storage space sewage sampling device based on sewage treatment |
| CN111855300B (en) * | 2020-08-24 | 2022-06-07 | 合肥安能智控技术有限公司 | Many storage space sewage sampling device based on sewage treatment |
| CN112414767A (en) * | 2020-11-14 | 2021-02-26 | 广东省有色矿山地质灾害防治中心 | Sampling system for investigation of polluted site groundwater environment |
| CN112611604A (en) * | 2020-11-30 | 2021-04-06 | 浙江省海洋水产研究所 | Marine phytoplankton sampling device |
| CN114166579A (en) * | 2021-12-08 | 2022-03-11 | 刘红茹 | Sewage sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 |