CN209673442U - A kind of more depth water body synchronous sampling devices - Google Patents
A kind of more depth water body synchronous sampling devices Download PDFInfo
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- CN209673442U CN209673442U CN201920368240.5U CN201920368240U CN209673442U CN 209673442 U CN209673442 U CN 209673442U CN 201920368240 U CN201920368240 U CN 201920368240U CN 209673442 U CN209673442 U CN 209673442U
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- control valve
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Abstract
The utility model relates to water quality detecting device technical fields, and in particular to a kind of more depth water body synchronous sampling devices.The sampler includes main push-towing rope line and cable reel, main push-towing rope line front end connects weight, and multiple sampling control valves are connected on main push-towing rope line, and sampling control valve is respectively communicated with sampling catheter, the connection of the sampling catheter other end takes sample, and sampling catheter endpiece is connect with multi-pipeline peristaltic pump；The front-end and back-end of the valve chamber of the sampling control valve are connected to injection port and outlet, and the valve plug that can be stretched up and down is arranged in valve chamber, and valve plug is connect with valve chamber upper wall by elastomer, is connect by drawstring with floating ball at the top of valve plug.The sampler can simultaneously be sampled different depth water body, and sampling efficiency is high, and synchronism is high, and not will cause water sample pollution.
Description
Technical field
The utility model relates to water quality detecting device technical fields, and in particular to a kind of more depth water body synchronized sampling dresses
It sets.
Background technique
Water is Source of life, and biological existence be unable to do without water；But be constantly progressive with industrialized, the production of the mankind is raw
Work but brings pollution to the water resource in natural environment.For conservation of nature, it is necessary to be administered to water pollution problems.
Water quality detection is the pith of water pollution control, and the first step of water quality detection is sampling；Water quality sampling includes wink
When the different types such as water sample, mixed sample and comprehensive water sample, for different water rings such as river, lake and industrial water drainage pipelines
Border needs in the higher environment of water depth, usually also to need to carry out different depth water body using the different method of samplings
Sampling.
During deep water sampler body, it will usually use peristaltic pump, for this pump housing during transmitting fluid, the pump housing is not
It can directly be contacted with fluid, therefore can utmostly guarantee the pure of water sample, avoid being polluted by the pump housing, while can also be with
Prevent damage of the corrosive fluid to pump body structure.But peristaltic pump usually can not when sampling to different depth water body
Carry out multilayer water body sampling simultaneously, operator needs Stratified Sampling, this sampling method on the one hand not can guarantee sample when
Between on synchronization, on the other hand can reduce sampling efficiency.In addition, substep carries out more depth water body samplings, there is likely to be samples to exist
It is mixed in conduit, so as to cause the contaminated problem of water sample.
Utility model content
For the problems of the prior art, the purpose of the utility model is to provide a kind of more depth water body synchronized samplings to fill
It sets, which can carry out multilayer sampling to different depth water body simultaneously, and sampling efficiency is high, and synchronism is high, and not will cause
Water sample pollution.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of more depth water body synchronous sampling devices, including main push-towing rope line and cable reel, main push-towing rope line front end connect weight,
It is fixedly connected sequentially multiple sampling control valves on main push-towing rope line according to different distance, each control valve that samples is respectively communicated with different length
Sampling catheter, the other end of sampling catheter are respectively communicated with sampling bottle, and sampling catheter endpiece is connect with multi-pipeline peristaltic pump；
Sampling control valve includes valve body, and valve chamber is contained in valve body, and the front-end and back-end of valve chamber are connected to injection port and outlet,
The valve plug that can be stretched up and down is set in valve chamber, and valve plug is connect with valve chamber upper wall by elastomer, is passed through drawstring at the top of valve plug and is floated
Ball connection；When elastomer keeps nature, it is pressed down against valve plug, sampling control valve is closed；Each sampling control valve connection
Drawstring length be equal to its water body depth selection.
Preferably, the elastomer connected on valve plug is spring.
In the type sampler use process, main push-towing rope line is transferred in water by cable reel, wherein on main push-towing rope line
It is respectively arranged each sampling control valve as needed, the sampling control valve that main push-towing rope line bottom is placed is that maximum is obtained in sampling process
The valve body of depth selection fixes sampling control valve used in each depth then successively according to the difference of depth on main push-towing rope line,
In, each distance interval of the control valve on main push-towing rope line that sample needs to be arranged according to sampling, while being sampling control valve connection
The floating ball of different length drawstring connection.
When the sampling control valve most shallowly located reaches regulation water depth, each control valve that samples reaches corresponding depth, stops
Only discharge main push-towing rope line.At this point, the buoyancy of floating ball and the pulling force of weight can form stretching action to sampling control valve, it will be in valve chamber
Then multi-pipeline peristaltic pump is opened so that sampling control valve be kept to open, can carry out different depth water body by valve plug pull-up
Synchronized sampling after the completion of sampling, packs up main push-towing rope line using cable reel, and successively by sampling control valve fixed on main push-towing rope line
It removes.
Preferably, setting tensioning detection device on the drawstring of first sampling control valve of main push-towing rope line front end connection, tensioning
Detection device is for detecting whether drawstring is tensioned.
Preferably, tensioning detection device includes the pull force calculation instrument for being connected to drawstring end and floating ball end, pull force calculation
Instrument is also electrically connected with the controller of indicator light, and after the measured value of pull force calculation instrument reaches default value, indicator light is lighted.
Preferably, indicator light can be selected buzzer and be replaced, and the controller of buzzer is electrically connected with pull force calculation instrument, bee
Ring device beeps after pull force calculation instrument numerical value reaches default value.
It is used cooperatively using indicator light or buzzer with pull force calculation instrument, constitutes the tensioning detection device of drawstring；It can be
When sampling control valve arrival respective depth, to sampling operation, personnel are prompted, to accurately complete the sampling of water body.
Preferably, sampling catheter selects silicone rubber tube, fluorine rubber-pipe, Teflon hose or plastic flexible pipe.
Sampling catheter is hose, and material can be selected according to the property of different water bodys, and natural water can choose general
Logical rubber hose, pollution water body then need the hose prepared using resistant material.
The utility model have it is following the utility model has the advantages that
The type sampler can in water body different depth water body carry out and meanwhile sample, to utmostly guarantee water
The synchronism of sample in the time domain.In addition, the water sample of different depth is extracted by different sampling catheters, to avoid water sample
Between be mixed or pollute, to improve the degree of purity of water sample, guarantee the accuracy of water quality monitoring result.
The type sampler structure is simple, low in cost, using flexible.It can be carried out according to different sampling methods flexible
Arrangement, to different quantity of sampling quantity, different depth selections can be adjusted, and applicability is extensive.
Without using electronic devices such as conventional depth detectors in the sampler, to utmostly reduce sampler
Production cost, and improve the durability of device.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the easy structure schematic diagram of sampler in the present embodiment (wherein the structures such as sampling bottle are not shown)；
Fig. 2 is the structural schematic diagram that control valve is sampled in the present embodiment；
In the figure, it is marked as 1, main push-towing rope line, 2, cable reel；3, weight；4, control valve is sampled；5, sampling catheter；6, more
Pipeline peristaltic pump；41, floating ball；42, drawstring；401, injection port；402, outlet；403, valve plug；404, elastomer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " top ", " bottom "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to circuit connection；It can be directly connected, be also possible to indirect by intermediary
It is connected.For the ordinary skill in the art, visual concrete condition understands the tool of above-mentioned term in the present invention
Body meaning.
As depicted in figs. 1 and 2, a kind of more depth water body synchronous sampling devices, including main push-towing rope line 1 and cable reel 2, it is main
1 front end of cable connects weight 3, is fixedly connected sequentially multiple sampling control valves 4 on main push-towing rope line 1 according to different distance, and each sampling is controlled
Valve 4 processed is respectively communicated with the sampling catheter 5 of different length, and the other end of sampling catheter 5 is respectively communicated with sampling bottle, 5 tail of sampling catheter
Section is connect with multi-pipeline peristaltic pump 6；
Sampling control valve 4 includes valve body, and valve chamber is contained in valve body, and the front-end and back-end of valve chamber are connected to injection port 401 and go out
The valve plug 403 that can stretch up and down is arranged in valve chamber for sample mouth 402, and valve plug 403 passes through elastomer 404 with valve chamber upper wall and connect, valve plug
404 tops are connect by drawstring 42 with floating ball 41；Elastomer 404 squeezes valve plug 403 under natural conditions, and sampling control valve 4 is closed；
The length for the drawstring 42 that each sampling control valve 4 connects is equal to its water body depth selection.
The elastomer 404 connected on valve plug 403 is spring.
In the type sampler use process, main push-towing rope line 1 is transferred in water by cable reel 2, wherein main push-towing rope line 1
On be respectively arranged each sampling control valve 4 as needed, the sampling control valve 4 that 1 bottom of main push-towing rope line is placed is to obtain in sampling process
The valve body for obtaining maximum depth selection fixes sampling control used in each depth then successively according to the difference of depth on main push-towing rope line 1
Valve 4 processed, wherein distance interval of each sampling control valve 4 on main push-towing rope line 1 needs to be arranged according to sampling, while being sampling
Control valve 4 connects the floating ball of different length drawstring connection.
When the sampling control valve 4 most shallowly located reaches regulation water depth, each control valve 4 that samples reaches corresponding depth,
Stop release main push-towing rope line 1.At this point, the buoyancy of floating ball 41 and the pulling force of weight 3 can form stretching action to sampling control valve 4, it will
Then multi-pipeline peristaltic pump 6 is opened, can be carried out so that sampling control valve 4 be kept to open by 403 pull-up of valve plug in valve chamber
The synchronized sampling of different depth water body after the completion of sampling, is furled using cable, and 2 pack up main push-towing rope line 1, and successively will be on main push-towing rope line 1
Fixed sampling control valve 4 is removed.
Setting tensioning detection device, tensioning detection on the drawstring 42 of first sampling control valve 4 of 1 front end of main push-towing rope line connection
Device is for detecting whether drawstring 42 is tensioned.
Being tensioned detection device includes the pull force calculation instrument for being connected to 41 end of 42 end of drawstring and floating ball, and pull force calculation instrument is also
It is electrically connected with the controller of indicator light, after the measured value of pull force calculation instrument reaches default value, indicator light is lighted.
It is replaced alternatively, buzzer can be selected in indicator light, the controller of buzzer is electrically connected with pull force calculation instrument, buzzing
Device beeps after pull force calculation instrument numerical value reaches default value.
It is used cooperatively using indicator light or buzzer with pull force calculation instrument, constitutes the tensioning detection device of drawstring 42；It can be with
When sampling the arrival respective depth of control valve 4, to sampling operation, personnel are prompted, to accurately complete the sampling of water body.
Sampling catheter 5 selects silicone rubber tube, fluorine rubber-pipe, Teflon hose or plastic flexible pipe.
Sampling catheter 5 is hose, and material can be selected according to the property of different water bodys, and natural water can choose general
Logical rubber hose, pollution water body then need the hose prepared using resistant material.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of more depth water body synchronous sampling devices, it is characterised in that: including main push-towing rope line and cable reel, the main push-towing rope line
Front end connects weight, is fixedly connected sequentially multiple sampling control valves on main push-towing rope line according to different distance, each to sample control valve difference
It is connected to the sampling catheter of different length, the other end of sampling catheter is respectively communicated with sampling bottle, and sampling catheter endpiece and multi-pipeline are compacted
Dynamic pump connection；
The sampling control valve includes valve body, and valve chamber is contained in valve body, and the front-end and back-end of valve chamber are connected to injection port and outlet,
The valve plug that can be stretched up and down is set in valve chamber, and valve plug is connect with valve chamber upper wall by elastomer, is passed through drawstring at the top of valve plug and is floated
Ball connection；Elastomer squeezes valve plug under natural conditions, and sampling control valve is closed；The length of the drawstring of each sampling control valve connection
Degree is equal to its water body depth selection.
2. a kind of more depth water body synchronous sampling devices according to claim 1, it is characterised in that: the main push-towing rope line front end
Setting tensioning detection device on the drawstring of first sampling control valve of connection, tensioning detection device is for detecting whether drawstring is opened
Tightly.
3. a kind of more depth water body synchronous sampling devices according to claim 2, it is characterised in that: the tensioning detection dress
The pull force calculation instrument including being connected to drawstring end and floating ball end is set, pull force calculation instrument is also electrically connected with the controller of indicator light
It connects, after the measured value of the pull force calculation instrument reaches default value, indicator light is lighted.
4. a kind of more depth water body synchronous sampling devices according to claim 3, it is characterised in that: the indicator light is optional
It is replaced with buzzer, the controller of the buzzer is electrically connected with pull force calculation instrument, and buzzer is in pull force calculation instrument numerical value
It beeps after reaching default value.
5. a kind of more depth water body synchronous sampling devices according to claim 1, it is characterised in that: the sampling catheter choosing
With silicone rubber tube, fluorine rubber-pipe, Teflon hose or plastic flexible pipe.
6. a kind of more depth water body synchronous sampling devices according to claim 1, it is characterised in that: connected on the valve plug
Elastomer be spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368240.5U CN209673442U (en) | 2019-03-22 | 2019-03-22 | A kind of more depth water body synchronous sampling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368240.5U CN209673442U (en) | 2019-03-22 | 2019-03-22 | A kind of more depth water body synchronous sampling devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673442U true CN209673442U (en) | 2019-11-22 |
Family
ID=68572409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920368240.5U Expired - Fee Related CN209673442U (en) | 2019-03-22 | 2019-03-22 | A kind of more depth water body synchronous sampling devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673442U (en) |
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2019
- 2019-03-22 CN CN201920368240.5U patent/CN209673442U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20210322 |