CN203606176U - Water sample collector - Google Patents

Water sample collector Download PDF

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Publication number
CN203606176U
CN203606176U CN201320798884.0U CN201320798884U CN203606176U CN 203606176 U CN203606176 U CN 203606176U CN 201320798884 U CN201320798884 U CN 201320798884U CN 203606176 U CN203606176 U CN 203606176U
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CN
China
Prior art keywords
water
push pedal
control chamber
storage cavity
water storage
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Expired - Fee Related
Application number
CN201320798884.0U
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Chinese (zh)
Inventor
杨文杰
齐力娜
周成
王少琴
唐浩
胡桂森
孟涛
刘子俊
许柳雄
朱国平
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Shanghai Maritime University
Shanghai Ocean University
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Shanghai Maritime University
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Priority to CN201320798884.0U priority Critical patent/CN203606176U/en
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Publication of CN203606176U publication Critical patent/CN203606176U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a water sample collector for collecting a water sample in appointed depth. The water sample collector structurally comprises a water storage chamber, a control chamber located above the water storage chamber and a push plate located between the water storage chamber and the control chamber, wherein the water storage chamber is provided with a water inlet provided with a moving plate which controls the water inlet to open and close. The control chamber is internally provided with a driving device which controls the push plate to move up and down. The push plate is connected with the moving plate; the push plate drives the moving plate to move so as to open and close the water inlet; the driving device is arranged in sealed space. According to the water sample collector provided by the utility model, the push plate moves downward through the driving device so as to drive the moving plate to open the water inlet. Water inflows automatically by means of the water pressure, and after water injection, the push plate is pushed to move upward by the water pressure so as to automatically close the water inlet. The water sample collector provided by the utility model is not only high in precision, but also is less in consumption of electric energy, simple in design, low in cost and simple and convenient to operate, and can collect the water sample in a greater water sample collector.

Description

A kind of water sampler
Technical field
The utility model relates to a kind of water sampler, for gathering the water sample of designated depth.
Background technology
Water source is important ecological resources, very large on the impact of environment, especially most important to the research of bio-diversity, therefore needs water quality and hydroplankton etc. to monitor and analyze, to better understand the situation at various water sources.
Before water quality is detected, the collection of the water sample step that is absolutely necessary, gathers water sample and should avoid original composition generation significant change in water as far as possible, and avoid extraneous contamination, and this is a very important ring in water quality investigation work.
At present, have much for the easy device that gathers water sample, but these devices are only suitable for land mostly to be used, and sampling depth scope is less, generally the most deeply can only reach 30 meters of left and right, be not suitable for the water sampling in deep sea water, and the structure more complicated of existing complicated deep sea water sampling thief, cost is high, and stronger to the dependence of electric energy, use expense higher, inconvenient large-scale popularization is used.
Summary of the invention
The utility model is in order to overcome above-mentioned common Simple water sample collector and the deficiency of complicated water sampler, and a kind of water sampler is provided, and this water sampler is practical, compact conformation, and cost is low, and less to the consumption of electric energy.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of water sampler, comprise water storage cavity, the control chamber above water storage cavity and be placed in water storage cavity and control chamber between push pedal, described water storage cavity is provided with water inlet, be provided with in water inlet and control the movable plate that water inlet opens and closes, in described control chamber, be provided with and control the drive unit that push pedal moves up and down, described push pedal is connected with movable plate by web member, and push pedal drives movable plate to move and makes water inlet unlatching or close, described drive unit is arranged in enclosure space, described water storage cavity lower end is provided with increases the weight of conical lid, described control chamber outer upper ends is provided with cable wire ring.
According to an embodiment of the present utility model, described in increase the weight of conical lid and water storage cavity is threaded connection.
According to an embodiment of the present utility model, described in increase the weight of conical lid bottom and be provided with and tighten and outward winding and increase the weight of the handle hole of conical lid.
According to an embodiment of the present utility model, described drive unit comprises pipe core, be set in the spring of pipe core outside, baffle plate and be arranged on the pressure transducer in pipe core, trigger spring and electromagnetic switch, described pipe core upper end is fixed on control chamber top, its lower end is through push pedal, described both ends of the spring is connected with control chamber top with push pedal respectively, described pressure transducer is electrically connected with electromagnetic switch, described electromagnetic switch is connected with baffle plate by triggering spring, described baffle plate is positioned at push pedal lower end, when described electromagnetic switch disconnects, baffle plate stretches out pipe core, gear is in push pedal lower end, in the time that electromagnetic switch is switched on, in baffle plate indentation center tubes.
According to an embodiment of the present utility model, described pipe core lower end closed is in a seal closure, and sealing cover upper end is fixed in push pedal.
According to an embodiment of the present utility model, described push pedal is moved on water storage cavity madial wall.
According to an embodiment of the present utility model, the madial wall of described control chamber is provided with the flange moving in restriction push pedal.
According to an embodiment of the present utility model, described in be set in pipe core outside spring original state be the flexible state of nature.
According to an embodiment of the present utility model, described push pedal is disc structure, is provided with caulking gum layer in the neighboring of disk.
According to an embodiment of the present utility model, described water inlet is two, is symmetrical arranged at water storage cavity sidewall.
The beneficial effects of the utility model are that the utility model water sampler moves down push pedal by drive unit, thereby drives movable plate to open water inlet, then utilize water pressure automatic feeding water, after water filling completes, moved up by water pressure pushing push pedal, automatically close water inlet.Therefore the utility model not only degree of accuracy high but also less to the consumption of electric energy, design simple and easy, cost is low, simple to operation, can gather the water sample in larger depth range.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned purpose of the present utility model, feature and advantage can be become apparent, especially exemplified by preferred embodiment, be explained below.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model water sampler.
Fig. 2 is the utility model plate pushing structure schematic diagram.
Fig. 3 is the utility model driving device structure schematic diagram.
Figure labeling description: 1, water storage cavity; 2, control chamber; 3, increase the weight of conical lid; 4, push pedal; 5, movable plate; 6, drive unit; 7, cable wire ring; 8, web member; 11, water inlet; 21, flange; 22, rubber layer; 31, handle hole; 61, pipe core; 62, spring; 63, baffle plate; 64, pressure transducer; 65, electromagnetic switch; 66 trigger spring; 67, seal closure.
Embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to water sampler embodiment, structure, feature and effect thereof according to the utility model proposes, be described in detail as follows.
As shown in Figure 1, a kind of water sampler of the utility model, comprises water storage cavity 1, control chamber 2, increases the weight of conical lid 3, push pedal 4, movable plate 5, drive unit 6 and cable wire ring 7.
Described water storage cavity 1 and control chamber 2 are one-piece constructions, can adopt to bear iron and steel or other alloy that pressure is stronger and cast.Described cable wire ring 7 is arranged on control chamber 2 outer upper ends, is connected on external unit by cable wire.
Described water storage cavity 1 is provided with water inlet 11, and described water inlet 11 is two, is symmetricly set on the sidewall of water storage cavity 1, is provided with controls the movable plate 5 that water inlet opens and closes at water inlet 11 places.The lower end of water storage cavity 1 with increase the weight of conical lid 3 and be connected, the described tapering point that increases the weight of conical lid 3 is placed downwards, its upper end is threaded connection by screw thread and water storage cavity 1, the described conical lid 3 that increases the weight of increases the weight of to keep water sampler all the time in stablizing downward state in the utilization of whole water sampling process, increases the weight of conical lid 3 and can keep collector always in plumbness.This increases the weight of conical lid 3 can be the plumbous structure of note, can certainly be other heavy structures.
Because it is heavier to increase the weight of conical lid 3, for the ease of increasing the weight of the operation of tightening and outwarding winding between conical lid 3 and water storage cavity 1, be provided with a handle hole 31 in the bottom of increasing the weight of conical lid 3, be rotated operation to pass handle hole 31 by instrument to increasing the weight of conical lid 3.
Described control chamber 2 is placed in water storage cavity 1 top, and push pedal 4 is placed between control chamber 2 and water storage cavity 1, and described push pedal 4 is connected with movable plate 5 by web member 8, makes push pedal 4 drive movable plate 5 to move and makes water inlet 11 open or close.Described web member 8 can be steel column or steel plate structure.Described drive unit 6 is installed in control chamber 2, and controls push pedal 4 and move up and down along water storage cavity 1 madial wall, and the madial wall of described control chamber 2 is provided with the flange 21 that restriction moves in push pedal 4, exceeds initial position while moving on anti-thrust plate 4.
As shown in Figure 2, described push pedal 2 is disc structure, is provided with caulking gum layer 22 in the neighboring of disk, thereby control chamber 2 is not communicated with water storage cavity 1.
As shown in Figure 3, described drive unit 6 comprises pipe core 61, spring 62, baffle plate 63, pressure transducer 64, electromagnetic switch 65 and triggers spring 66.
The upper end of described pipe core 61 is fixed on control chamber 2 tops, its lower end is through push pedal 4, described spring 62 is set in the outside of pipe core 61, its two ends are connected with the boss on control chamber 2 tops or pipe core with push pedal 4 respectively, described pressure transducer 64 is electrically connected with electromagnetic switch 65, the two ends of described electromagnetic switch 65 are connected with baffle plate 63 by triggering spring 66 respectively, and described baffle plate 65 is positioned at push pedal lower end.Described drive unit 6 is arranged in enclosure space, and pipe core 61 lower end closed are in a seal closure 67, and sealing cover 67 upper ends are fixed in push pedal 4, can make like this drive unit 6 be arranged in enclosure space.
In the time being in the normal state, electromagnetic switch 65 is in off-state, and now baffle plate 63 stretches out pipe core 61, and gear, in push pedal 4 lower ends, stops push pedal 4 to move down, and movable plate 5 also keeps off on water inlet 11, and water storage cavity 1 is in closed state.In the time arriving the predefined depth of water, pressure transducer 64 starts, and switches on thereby trigger electromagnetic switch 65, and baffle plate 63, triggering under the effect of spring 66, draws in pipe core 61 baffle plate 63 of both sides.Under Action of Gravity Field, make again push pedal 4 pass downwards, spring 62 original states that are set in pipe core outside are the flexible states of nature, under gravity and spring force equilibrium activity, utilize push pedal 4 that the movable plate of water inlet 5 is opened like this, thereby open the water inlet 11 on water receiver 1.Then, the current direction water sampler of respective depth, reaches while adopting the water yield, and under water pressure and spring-force driven dual, push pedal 4 overcomes gravity and moves up, thereby drives water inlet 11 place's movable plates 5 to close water inlet, completes the water process of adopting.
When the utility model uses, first the pressure transducer in pipe core 61 64 setting is assigned to the degree of depth, put back in pipe core 61 after installing battery, cover seal closure 67 and increase the weight of conical lid 3.Then water sampler and rete cord are connected, can give directions website to throw in, carry out controlling depth by rope, reach the degree of depth, pressure transducer 64 is worked, and water sampler starts water inlet, pause and water sampler can be regained for 1 minute, then open and increase the weight of conical lid 3 and take out water sample, clean instrument, complete water sampling process one time.
In sum, every the utility model technique scheme content that do not depart from, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. a water sampler, comprise water storage cavity, the control chamber above water storage cavity and be placed in water storage cavity and control chamber between push pedal, it is characterized in that: described water storage cavity is provided with water inlet, be provided with in water inlet and control the movable plate that water inlet opens and closes, in described control chamber, be provided with and control the drive unit that push pedal moves up and down, described push pedal is connected with movable plate by web member, and push pedal drives movable plate to move and makes water inlet unlatching or close, described drive unit is arranged in enclosure space, described water storage cavity lower end is provided with increases the weight of conical lid, described control chamber outer upper ends is provided with cable wire ring.
2. a kind of water sampler according to claim 1, is characterized in that: described in increase the weight of conical lid and water storage cavity is threaded connection.
3. a kind of water sampler according to claim 2, is characterized in that: described in increase the weight of conical lid bottom and be provided with and tighten and outward winding and increase the weight of the handle hole of conical lid.
4. according to a kind of water sampler described in claim 1 or 2 or 3, it is characterized in that: described drive unit comprises pipe core, be set in the spring of pipe core outside, baffle plate and be arranged on the pressure transducer in pipe core, trigger spring and electromagnetic switch, described pipe core upper end is fixed on control chamber top, its lower end is through push pedal, described both ends of the spring is connected with control chamber top with push pedal respectively, described pressure transducer is electrically connected with electromagnetic switch, described electromagnetic switch is connected with baffle plate by triggering spring, described baffle plate is positioned at push pedal lower end, when described electromagnetic switch disconnects, baffle plate stretches out pipe core, gear is in push pedal lower end, in the time that electromagnetic switch is switched on, in baffle plate indentation center tubes.
5. a kind of water sampler according to claim 4, is characterized in that: described pipe core lower end closed is in a seal closure, and sealing cover upper end is fixed in push pedal.
6. a kind of water sampler according to claim 1, is characterized in that: described push pedal is moved on water storage cavity madial wall.
7. a kind of water sampler according to claim 6, is characterized in that: the madial wall of described control chamber is provided with the flange moving in restriction push pedal.
8. a kind of water sampler according to claim 4, is characterized in that: described in be set in pipe core outside spring original state be the flexible state of nature.
9. a kind of water sampler according to claim 1, is characterized in that: described push pedal is disc structure, is provided with caulking gum layer in the neighboring of disk.
10. a kind of water sampler according to claim 1, is characterized in that: described water inlet is two, is symmetricly set on water storage cavity sidewall.
CN201320798884.0U 2013-12-05 2013-12-05 Water sample collector Expired - Fee Related CN203606176U (en)

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458336A (en) * 2014-10-24 2015-03-25 浙江省海洋水产研究所 Automatic suspended sediment sampling system
CN105928742A (en) * 2016-05-07 2016-09-07 浙江大学 Static pressure triggering type deep sea water sampler
CN106053139A (en) * 2016-07-24 2016-10-26 中国科学院合肥物质科学研究院 Multilayer water sample continuous and automatic acquisition type deepwater sampling device
CN107462443A (en) * 2017-09-30 2017-12-12 洛阳栾川钼业集团股份有限公司 A kind of fused salt positioning sampler
CN109828090A (en) * 2019-02-18 2019-05-31 河南省水文水资源局 A kind of portable water quality detection equipment
CN111089946A (en) * 2019-12-10 2020-05-01 广东水利电力职业技术学院(广东省水利电力技工学校) Quick water quality testing device
CN111747457A (en) * 2020-06-28 2020-10-09 梁社教 Adjusting device for controlling sewage inflow of constructed wetland
CN111964961A (en) * 2020-10-09 2020-11-20 吉林大学 Full-automatic under-ice sediment vibration sampler
CN112763272A (en) * 2021-01-15 2021-05-07 安徽信科检测有限公司 Industrial wastewater filtering, sampling and detecting device for environment detection
CN112834272A (en) * 2021-01-07 2021-05-25 河北建筑工程学院 Water sample collection device for river water quality detection and use method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458336A (en) * 2014-10-24 2015-03-25 浙江省海洋水产研究所 Automatic suspended sediment sampling system
CN104458336B (en) * 2014-10-24 2017-01-11 浙江省海洋水产研究所 Automatic suspended sediment sampling system
CN105928742A (en) * 2016-05-07 2016-09-07 浙江大学 Static pressure triggering type deep sea water sampler
CN105928742B (en) * 2016-05-07 2018-08-14 浙江大学 Static pressure trigger-type deep-sea hydrophore
CN106053139A (en) * 2016-07-24 2016-10-26 中国科学院合肥物质科学研究院 Multilayer water sample continuous and automatic acquisition type deepwater sampling device
CN107462443A (en) * 2017-09-30 2017-12-12 洛阳栾川钼业集团股份有限公司 A kind of fused salt positioning sampler
CN109828090A (en) * 2019-02-18 2019-05-31 河南省水文水资源局 A kind of portable water quality detection equipment
CN111089946A (en) * 2019-12-10 2020-05-01 广东水利电力职业技术学院(广东省水利电力技工学校) Quick water quality testing device
CN111089946B (en) * 2019-12-10 2024-05-28 广东水利电力职业技术学院(广东省水利电力技工学校) Quick water quality testing device
CN111747457A (en) * 2020-06-28 2020-10-09 梁社教 Adjusting device for controlling sewage inflow of constructed wetland
CN111964961A (en) * 2020-10-09 2020-11-20 吉林大学 Full-automatic under-ice sediment vibration sampler
CN111964961B (en) * 2020-10-09 2022-05-27 吉林大学 Full-automatic under-ice sediment vibration sampler
CN112834272A (en) * 2021-01-07 2021-05-25 河北建筑工程学院 Water sample collection device for river water quality detection and use method thereof
CN112763272A (en) * 2021-01-15 2021-05-07 安徽信科检测有限公司 Industrial wastewater filtering, sampling and detecting device for environment detection

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20141205

EXPY Termination of patent right or utility model