CN105136516A - Constant-value-adjustable water quality sampler - Google Patents
Constant-value-adjustable water quality sampler Download PDFInfo
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- CN105136516A CN105136516A CN201510587351.1A CN201510587351A CN105136516A CN 105136516 A CN105136516 A CN 105136516A CN 201510587351 A CN201510587351 A CN 201510587351A CN 105136516 A CN105136516 A CN 105136516A
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Abstract
The invention provides a constant-value-adjustable water quality sampler, which comprises a water sample collector, a stop valve and an adjustable one-way valve, wherein the stop valve and the adjustable one-way valve are arranged on the water sample collector; the adjustable one-way valve controls water flow to enter the water sample collector in one way; the sampler also comprises an indicating device; the indicating device comprises an indicating lamp, a normally open trigger switch and a power supply; the indicating lamp, the normally open triggering switch and the power supply are connected through circuits; the normally open triggering switch is fixedly arranged on the water sample collector; in addition, the sampler also comprises a propelling device; the propelling device comprises a propeller, a normally closed triggering switch, a control switch and a power supply; the propeller, the normally closed triggering switch, the control switch and the power supply are connected through circuits; the propeller is fixed on the water sample collector; the normally closed triggering switch is fixed on the water sample collector. The constant-value-adjustable water quality sampler is simple and reliable; water areas of different water depth ranges can realize water quality collection through regulating the opening pressure of the adjustable one-way valve.
Description
Technical field
The present invention relates to a kind of water-quality sampler, particularly relate to the adjustable water-quality sampler of a kind of definite value.
Background technology
Along with the development of the modern industry, environmental pollution grows in intensity, water pollution is also more and more taken seriously, in order to ensure the sustainable development of water resource, requisite work is become to the detection of water body and investigation, and is prerequisite and the basis of carrying out every research work smoothly to the collection of different depth water sample.
Chinese invention patent CN201110338412.2, the applying date is 2011.10.18, denomination of invention is deep water sample collector, its primarily of at the bottom of bottle, body, cylindrical sleeve of leaking, spring, screw mandrel, nut form, although this invention can complete the water sample collection work of different depth, structure is still comparatively complicated.
Summary of the invention
The technical problem to be solved in the present invention is: provide the water-quality sampler that can gather the water sample of different depth scope that a kind of structure is simple, easy to implement, easy to operate, and provides a kind of water quality sampling device that simultaneously can gather the water sample of the plural different depth scope in same place.
For solving the problem, the technical scheme that the present invention takes is:
The adjustable water-quality sampler of a kind of definite value, comprise a water sample gatherer, a stop valve and an adjustable retaining valve, described stop valve and adjustable single are arranged on water sample gatherer to valve seal, the outlet water sample gatherer inner chamber of adjustable retaining valve.
Preferably, the material of described water sample gatherer is rigid plastic or stainless steel.
Preferably, described stop valve and adjustable retaining valve are that the mode adopting screw thread pair to be tightly connected by jointing is arranged on water sample gatherer, so that maintenance or replacing.
Preferably, the one that the shape of described water sample gatherer is spheroidal, cylindrical, cuboid or three be combined with each other body.
Preferably, the volume of described water sample gatherer is 5 to 100L.
Preferably, described adjustable retaining valve is in the centre position of water sample gatherer side or the centre position of upper bottom surface, is convenient to collect more water sample.
Preferably, described water sample gatherer also comprises indicating device, indicating device comprises pilot lamp, trigger switch open in usual, power supply, and described pilot lamp, trigger switch open in usual, power supply are by connection, and trigger switch open in usual is fixed on water sample gatherer and keeps interlock with adjustable retaining valve.
Preferably, described water sample gatherer also has the opening that able to turn on or off, be convenient to cleaning water sample gatherer inner chamber.
Preferably, described water sample gatherer also has 1 or 2 handles, is convenient to fixing water-quality sampler.
Preferably, described adjustable retaining valve inflow point is provided with a screen pack, crosses filter residue thing.
Preferably, described water sample gatherer also comprises propulsion plant, and propulsion plant comprises thruster, normally closed type trigger switch, gauge tap, power supply, and thruster, normally closed type trigger switch, gauge tap, power supply pass through connection; Thruster is fixed on water sample gatherer, and normally closed type trigger switch keeps interlock with adjustable retaining valve; The specific works principle of propulsion plant is: Closed control switch, switches on power, and thruster runs and drives water sample gatherer down to move, and when arriving the set depth of adjustable retaining valve, trigger normally closed type trigger switch and disconnect, thruster quits work.
Further, present invention also offers a kind of water quality sampling device adopting the adjustable water-quality sampler of described definite value, by the adjustable water-quality sampler of plural definite value of connecting, regulate the intake pressure of the adjustable retaining valve on the adjustable water-quality sampler of each definite value, the demand of the water quality sampling to two or more different water depth region, same place can be met.
The invention has the beneficial effects as follows: structure is simple, easy to operate, can gather the water sample of different depth scope easily and the water sample of the plural different depth scope in same place be gathered simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Fig. 2 is the structural representation of another kind of embodiment of the present invention;
Fig. 3 is the structural representation of the present invention comprising indicating device and propulsion plant;
In figure: opening, the adjustable retaining valve of 3-, 4-water sample gatherer, 5-power supply one, 6-gauge tap, 7-normally closed type trigger switch, 8-thruster, 9-trigger switch open in usual, 10-pilot lamp, 11-power supply two that 1-stop valve, 2-are able to turn on or off.
Embodiment
Embodiment 1
As shown in Figure 1, the water-quality sampler that a kind of definite value of the present invention is adjustable, comprise cylindrical water sample gatherer 4, opening able to turn on or off 2, stop valve 1 and an adjustable retaining valve 3 of a rigid plastic, described stop valve 1 and adjustable retaining valve 3 adopt screw thread pair to be sealedly connected on water sample gatherer 4 by jointing, outlet water sample gatherer 4 inner chamber of adjustable retaining valve 3, stop valve 1 and adjustable retaining valve 3 lay respectively at the centre position, side of water sample gatherer 4, when using water-quality sampler, by the setting of the opening pressure of adjustable retaining valve 3 being transferred to the position that the specific depth of water could be opened, water-quality sampler being fastened rope encloses in variable weights input water, when water-quality sampler arrive that adjustable retaining valve 3 sets open the specific depth of water time, the valve port of adjustable retaining valve 3 is opened, water-quality sampler is continued to sink 0.5 meter, under the effect of pressure differential, water flows to water sample gatherer 4 inner chamber by the valve port of the adjustable retaining valve 3 opened, when the pressure that water sample gatherer 4 inner chamber increases enough balances the pressure that 0.5 meter of dark water produces, the valve port of adjustable retaining valve 3 is closed, whole water sampling process is complete.And the water sample collected can be released by stop valve 1.
Embodiment 2
As shown in Figure 2, the water-quality sampler that a kind of definite value of the present embodiment is adjustable, comprise spheroidal water sample gatherer 4, stop valve 1 and an adjustable retaining valve 3 of a stainless steel, described stop valve 1 and adjustable retaining valve 3 are connected on water sample gatherer by the mode of welding, outlet water sample gatherer 4 inner chamber of adjustable retaining valve 3, the volume of water sample gatherer 4 is 100L, water sample gatherer 4 has an opening 2 able to turn on or off, when using water-quality sampler, stop valve 1 can be opened, in advance with there being the evacuator of reading to be vacuumized by stop valve 1 pair of water sample gatherer 4 inner chamber, exhaust rear closedown stop valve 1, again by calculating the position opening pressure of adjustable retaining valve 3 is transferred to the specific depth of water and could opened, water-quality sampler being fastened rope encloses in variable weights input water, when water-quality sampler arrives the specific depth of water that adjustable retaining valve 3 just can open, adjustable retaining valve 3 valve port is opened, water-quality sampler is continued to sink 0.1 meter, under the effect of pressure differential, water flows to water sample gatherer inner chamber by adjustable retaining valve 3 valve port opened, when the pressure that water sample gatherer 4 inner chamber increases enough balances the pressure that 0.1 meter of dark water produces, the valve port of adjustable retaining valve 3 is closed, whole water sampling process is complete.And the water sample collected can be released by stop valve 1.Water sample gatherer 4 inner chamber then can be cleaned by openable opening.
Embodiment 3
A kind of water quality sampling device of the present embodiment, comprise series connection three adjustable water-quality samplers of definite value, when using water quality sampling device, pass through set pressure, the opening pressure of each adjustable retaining valve is transferred to the position that the specific depth of water could be opened, water-quality sampler is fixed on rope by the depth of water measured respectively, mutual distance is the difference sounded the depth of the water separately, drop in water after enclosing enough heavy variable weights, when each water-quality sampler arrives the specific depth of water of setting, adjustable retaining valve valve port is opened, each water-quality sampler is continued to sink 0.5 meter, under the effect of pressure differential, water flows to water sample gatherer inner chamber by the adjustable retaining valve valve port opened, when the pressure that water sample gatherer inner chamber increases enough balances the pressure that 0.5 meter of dark water produces, the valve port of each adjustable retaining valve is closed, whole water sampling process is complete.And the water sample collected can be released by stop valve.When using water quality sampling device, can vacuumize water sample gatherer inner chamber respectively in advance, with not vacuumizing ratio, under equal conditions, water sample gatherer can collect more water sample.
Embodiment 4
Be illustrated in figure 3 the water-quality sampler that a kind of definite value of the present invention is adjustable, comprise the cuboid water sample gatherer 4 of stainless steel, stop valve 1, adjustable retaining valve 3, indicating device as shown in Figure 2 and propulsion plant, described stop valve 1 and adjustable retaining valve 3 are sealedly connected on water sample gatherer 4 by screw thread pair, outlet water sample gatherer 4 inner chamber of adjustable retaining valve 3; Water sample gatherer 4 has an opening 2 able to turn on or off; Pilot lamp 10 in indicating device, trigger switch open in usual 9, power supply 2 11 are by connection, and trigger switch 9 open in usual is fixed on water sample gatherer 4; Propulsion plant comprises thruster 8, normally closed type trigger switch 7, gauge tap 6, power supply 1, and the thruster 8 in propulsion plant and normally closed type trigger switch 7 are fixed on water sample gatherer 4; When using water-quality sampler, by the setting of the opening pressure of adjustable retaining valve 3 being transferred to the position that the specific depth of water could be opened.Water-quality sampler being fastened rope encloses in variable weights input water, connect gauge tap 6, thruster 8 works, drive water sample gatherer 4 to move downward, when water-quality sampler arrive that adjustable retaining valve 3 sets open the specific depth of water time, adjustable retaining valve 3 valve port is opened, the piston rod pull switch of trigger switch 9 open in usual closes simultaneously, pilot lamp 10 brightens, and the piston rod pull switch of normally closed type trigger switch 7 disconnects simultaneously, and thruster 8 quits work.Afterwards with embodiment 1 ~ 3, carry out water quality sampling work.
Claims (10)
1. the adjustable water-quality sampler of definite value, is characterized in that, comprises the water sample gatherer being provided with a stop valve and an adjustable retaining valve, the outlet water sample gatherer inner chamber of described adjustable retaining valve.
2. the adjustable water-quality sampler of a kind of definite value as claimed in claim 1, is characterized in that, the material of water sample gatherer is rigid plastic or stainless steel.
3. the adjustable water-quality sampler of a kind of definite value as claimed in claim 1, is characterized in that, described stop valve and adjustable retaining valve are that the mode adopting screw thread pair to be tightly connected by jointing is arranged on water sample gatherer.
4. the adjustable water-quality sampler of a kind of definite value as claimed in claim 1, is characterized in that, the shape of described water sample gatherer is the one of spheroidal, cylindrical or cuboid.
5. the adjustable water-quality sampler of a kind of definite value as claimed in claim 1, is characterized in that, described adjustable retaining valve is in the centre position of water sample gatherer side or the centre position of upper bottom surface.
6. the adjustable water-quality sampler of a kind of definite value as claimed in claim 1, is characterized in that, described water sample gatherer also has the opening that able to turn on or off.
7. the adjustable water-quality sampler of a kind of definite value as claimed in claim 1, is characterized in that described adjustable retaining valve inflow point is provided with a screen pack.
8. the adjustable water-quality sampler of a kind of definite value as described in as arbitrary in claim 1 to 7, it is characterized in that, also comprise indicating device, described indicating device comprises pilot lamp, trigger switch open in usual, power supply, described pilot lamp, trigger switch open in usual, power supply are by connection, and described trigger switch open in usual is fixed on water sample gatherer.
9. the adjustable water-quality sampler of a kind of definite value as described in as arbitrary in claim 1 to 7, it is characterized in that, also comprise propulsion plant, described propulsion plant comprises thruster, normally closed type trigger switch, gauge tap, power supply, described thruster, normally closed type trigger switch, gauge tap, power supply pass through connection, described thruster is fixed on water sample gatherer, and described normally closed type trigger switch is fixed on water sample gatherer.
10. adopt a water quality sampling device for the adjustable water-quality sampler of definite value as claimed in claim 1, it is characterized in that, the adjustable water-quality sampler of plural definite value of connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587351.1A CN105136516A (en) | 2015-09-16 | 2015-09-16 | Constant-value-adjustable water quality sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510587351.1A CN105136516A (en) | 2015-09-16 | 2015-09-16 | Constant-value-adjustable water quality sampler |
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| CN201510587351.1A Pending CN105136516A (en) | 2015-09-16 | 2015-09-16 | Constant-value-adjustable water quality sampler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621384A (en) * | 2017-09-30 | 2018-01-23 | 广西欧讯科技服务有限责任公司 | A kind of seawater collection device peculiar to vessel |
| CN107677511A (en) * | 2017-09-30 | 2018-02-09 | 广西欧讯科技服务有限责任公司 | A kind of antirust and seawater collection device peculiar to vessel |
| CN109596388A (en) * | 2017-09-30 | 2019-04-09 | 广西欧讯科技服务有限责任公司 | A kind of favorable rust preventing effect and seawater collection device peculiar to vessel |
| 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 |
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| CN102519754A (en) * | 2011-10-18 | 2012-06-27 | 金华职业技术学院 | Deep water sample collector |
| CN202305267U (en) * | 2011-10-14 | 2012-07-04 | 北京师范大学 | Portable outdoor water sample collector with depth measurement function |
| CN203965187U (en) * | 2014-06-25 | 2014-11-26 | 新奥气化采煤有限公司 | A kind of deep water sampling device |
| CN104458330A (en) * | 2014-12-17 | 2015-03-25 | 中国科学院重庆绿色智能技术研究院 | Underwater sediment sampling robot and sampling method thereof |
| CN204346757U (en) * | 2014-09-18 | 2015-05-20 | 苏州工业园区清源华衍水务有限公司 | A kind of deep water sampling device |
| CN205079963U (en) * | 2015-09-16 | 2016-03-09 | 广西壮族自治区环境保护科学研究院 | Quality of water sample thief with adjustable definite value |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS4827903A (en) * | 1971-08-13 | 1973-04-13 | ||
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| CN202024905U (en) * | 2011-04-08 | 2011-11-02 | 何建红 | Fixed-point water quality sampler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621384A (en) * | 2017-09-30 | 2018-01-23 | 广西欧讯科技服务有限责任公司 | A kind of seawater collection device peculiar to vessel |
| CN107677511A (en) * | 2017-09-30 | 2018-02-09 | 广西欧讯科技服务有限责任公司 | A kind of antirust and seawater collection device peculiar to vessel |
| CN109596388A (en) * | 2017-09-30 | 2019-04-09 | 广西欧讯科技服务有限责任公司 | A kind of favorable rust preventing effect and seawater collection device peculiar to vessel |
| 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 |
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Application publication date: 20151209 |