CN207730483U - A kind of water-quality sampler that keeps sample that is delayed - Google Patents
A kind of water-quality sampler that keeps sample that is delayed Download PDFInfo
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- CN207730483U CN207730483U CN201721887936.6U CN201721887936U CN207730483U CN 207730483 U CN207730483 U CN 207730483U CN 201721887936 U CN201721887936 U CN 201721887936U CN 207730483 U CN207730483 U CN 207730483U
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Abstract
The utility model is related to water sampling apparatus field, especially a kind of water-quality sampler that keeps sample that is delayed.It includes:A kind of water-quality sampler that keeps sample that is delayed, it is characterised in that：Shell, the first peristaltic pump, the first hose, the second peristaltic pump, the second hose, external sampling bucket, motor, water sample distributor, sample storage bottle stand and sample storage bottle, the water sample distributor include：Fixes sleeve and rotary body.The design that it is kept sample using the delay of external sampling bucket, avoid the inaccuracy for extracting water sample batch, pass through the air emptying function of peristaltic pump, avoid the cross contamination of water sample, each water flowing road of water sample distributor is not connected to, it avoids, because there is pollution so that all water samples are all contaminated in a water flowing road, being easy to clean each water flowing road of water sample distributor using peristaltic pump.
Description
Technical field
The utility model is related to water sampling apparatus field, especially a kind of water-quality sampler that keeps sample that is delayed.
Background technology
The quality at all kinds of waters such as rivers, lake, reservoir, water channel, water source, water quality is directly related to the hair of national economy
Exhibition and the people health, water quality test analysis be national environmental protection supervision detection work one of main contents, especially by
Waters, the water source influenced to sewage discharge, it is more important to the assay of its water quality：Sewage treatment plant is generally using online prison
It surveys instrument to be detected, realizes over-standard sample retention function.
Over-standard sample retention is carried out using common automatic water quality sampler at present, since the detection and analysis of on-line instrument are desirable
Certain time, from water sample is extracted to detecting that result usually requires 30 to four ten minutes or so, and at this moment further according to detection
Result command automatic water quality sampler be sampled, institute's water sampling with detection water sample be not same batch, cause data
Error.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of water-quality sampler that keeps sample that is delayed, it is adopted using outside
The design that the delay of sample bucket keeps sample, the inaccuracy for avoiding extraction water sample batch avoid water sample by the air emptying function of peristaltic pump
Cross contamination, each water flowing road of water sample distributor is not connected to, and avoids because having pollution in a water flowing road so that all water
Sample is all contaminated, and is easy to clean each water flowing road of water sample distributor using peristaltic pump, the technical solution used
It is as follows：
A kind of water-quality sampler that keeps sample that is delayed, it is characterised in that：Shell, the first peristaltic pump, the first hose, second wriggle
Pump, the second hose, external sampling bucket, motor, water sample distributor, sample storage bottle stand and sample storage bottle, the external sampling bucket fix peace
Loaded on shell, first peristaltic pump and the second peristaltic pump are mounted on shell, and the water sample distributor includes：Fixing sleeve
Cylinder and rotary body, the fixes sleeve both ends of the surface and shell Joint offer several annular grooves on the rotary body, described
The inlet opening with quantity such as annular grooves is offered on the right side of rotary body, is opened up in each annular groove there are one apopore, institute
It states apopore to correspond with inlet opening and by L-shaped water flowing road be connected, the rotary body is threaded onto in fixes sleeve
And be rotatablely connected with fixes sleeve, the peripheral surface of the rotary body and the internal face of fixes sleeve are in close contact, the fixing sleeve
The bottom of cylinder is provided with to be rotatablely connected with the one-to-one osculum of annular groove, drive shaft and the shell of the rotary body, institute
State that motor is fixedly installed on shell and its shaft is connect with drive shaft by shaft coupling, the sample storage bottle stand has for putting
Set the hole of sample storage bottle and positioned at water sample distributor lower section, the sample storage bottle be positioned on sample storage bottle stand and with osculum one by one
It is corresponding, it is located at the underface of osculum；The liquid feeding end of first hose leads to the external world, and outlet end is placed in external sampling bucket；
First hose is installed on the pump head of the first peristaltic pump, and the liquid feeding end of second hose is placed in external sampling bucket, is gone out
Liquid end is connected with the liquid inlet joint on shell；Second hose is installed on the pump head of the second peristaltic pump, and each inlet opening exists
It is connected successively with the liquid inlet joint on shell under the driving of motor.
On the basis of above-mentioned technical proposal, the inlet opening is uniformly distributed on the right side of rotary body.
On the basis of above-mentioned technical proposal, stainless steel filter screen is installed in the liquid inlet joint on the shell.
The beneficial effects of the utility model are：The design to be kept sample using the delay of external sampling bucket, is avoided and extracts water sample batch
Secondary inaccuracy avoids the cross contamination of water sample, each water flowing road of water sample distributor is not by the air emptying function of peristaltic pump
Connection avoids, because there is pollution so that all water samples are all contaminated in a water flowing road, being easy to that peristaltic pump is utilized to divide water sample
Each water flowing road of orchestration is cleaned.
Description of the drawings
Fig. 1：The structural schematic diagram of the utility model；
Fig. 2：The cross-sectional view of water sample distributor described in the utility model；
Fig. 3：The right side structural representation of rotary body described in the utility model；
Fig. 4：The A-A profile structure diagram of Fig. 3；
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
It is connected directly, can also can be indirectly connected through an intermediary the mutual of connection inside two elements or two elements
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
As shown in Figures 1 to 4, a kind of water-quality sampler that keeps sample that is delayed, it is characterised in that：Shell 1, the first peristaltic pump 2,
One hose 20, the second peristaltic pump 3, the second hose 30, external sampling bucket 4, motor 52, water sample distributor 5, sample storage bottle stand 7 and storage
Sample bottle 8, the external sampling bucket 4 are fixedly installed on shell 1, and first peristaltic pump, 2 and second peristaltic pump 3 is mounted on outer
On shell 1, the water sample distributor 5 includes：Fixes sleeve 50 and rotary body 51,50 both ends of the surface of the fixes sleeve and 1 phase of shell
It is affixed, several annular grooves 510 are offered on the rotary body 51, are offered on the right side of the rotary body 51 and annular groove
The inlet opening 512 of the quantity such as 510, opens up that there are one apopore 511, the apopore 511 and inlet openings in each annular groove 510
512 correspond and are simultaneously connected by L-shaped water flowing road 513, the rotary body 51 be threaded onto in fixes sleeve 50 and with it is solid
Determine the rotation connection of sleeve 50, the peripheral surface of the rotary body 51 is in close contact with the internal face of fixes sleeve 50, the fixing sleeve
The bottom of cylinder 50 be provided with 510 one-to-one osculum 500 of annular groove, the drive shaft 514 of the rotary body 51 with it is outer
Shell 1 is rotatablely connected, and the motor 52 is fixedly installed on shell 1 and its shaft is connect with drive shaft 514 by shaft coupling, institute
Stating sample storage bottle stand 7, there is the hole for placing sample storage bottle 8 and the lower section positioned at water sample distributor 5, the sample storage bottle 8 to be positioned over
It is corresponded on sample storage bottle stand 7 and with osculum 500, is located at the underface of osculum 500；The liquid feeding end of first hose 20
Lead to the external world, outlet end is placed in external sampling bucket 4；First hose 20 is installed on the pump head of the first peristaltic pump 2, described
The liquid feeding end of second hose 30 is placed in external sampling bucket 4, and outlet end is connected with the liquid inlet joint 11 on shell；Described second
Hose 30 is installed on the pump head of the second peristaltic pump 3, each inlet opening 512 under the driving of motor 52 successively with the feed liquor on shell
Connector 11 is connected.
Preferably, the inlet opening 512 is uniformly distributed on the right side of rotary body 51.
Preferably, stainless steel filter screen is installed in the liquid inlet joint 11 on the shell.Can avoid will in pump process
Large granular impurity (such as leaf, silt) sucks in water sample distributor 5, and then avoids damage of the impurity to water sample distributor 5.
Preferably, it is provided with temperature sensor 9 and heater 10 in shell, is also provided with air compressor.
It will be understood that heater, temperature sensor and air compressor are universal standard part or those skilled in the art
The component known, structure and principle, which are all this technology personnel, can be learnt by technical manual or be obtained by routine experiment method
Know.
Specific work process：
1) the first peristaltic pump is carried out at the same time sampling with external online detection instrument, and the water sample of acquisition, which is stored in outside, to be adopted
In sample bucket.
2) certain analysis time is reached, online monitoring instruments provide measurement result, if not meeting the condition that keeps sample, first is compacted
Dynamic pump reversion is emptied, and waiting is sampled with on-line monitoring equipment simultaneously next time.
If 3) measurement result that online analytical instrument provides meets the condition that keeps sample, outside is adopted in the action of the second peristaltic pump
The water sample of sample bucket is drawn into water sample distributor.
4) water sample distributor carries out sub-bottle quantitative separating, and water sample is stored in sample storage bottle.
5) after the completion of acquiring, the reversion of the first peristaltic pump empties the water sample in external sample storage bucket, waits for supervising with online next time
Measurement equipment samples simultaneously.
When needing the water flowing road to water sample distributor to clean, full distilled water need to be only stored in external sampling tank,
It is cleaned using the second peristaltic pump.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all ranges that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (3)
- The water-quality sampler 1. a kind of delay keeps sample, it is characterised in that：Shell (1), the first peristaltic pump (2), the first hose (20), Two peristaltic pumps (3), the second hose (30), external sampling bucket (4), motor (52), water sample distributor (5), sample storage bottle stand (7) and storage Sample bottle (8), the external sampling bucket (4) are fixedly installed on shell (1), first peristaltic pump (2) and the second peristaltic pump (3) It is mounted on shell (1), the water sample distributor (5) includes：Fixes sleeve (50) and rotary body (51), the fixes sleeve (50) both ends of the surface and shell (1) Joint offer several annular grooves (510), the rotary body on the rotary body (51) (51) offered on right side with the inlet opening of the quantity such as annular groove (510) (512), offer in each annular groove (510) One apopore (511), the apopore (511) correspond with inlet opening (512) and pass through L-shaped water flowing road (513) It is connected, the rotary body (51) is threaded onto in fixes sleeve (50) and is rotatablely connected with fixes sleeve (50), the rotary body (51) peripheral surface and the internal face of fixes sleeve (50) are in close contact, and the bottom of the fixes sleeve (50) is provided with and annular The one-to-one osculum (500) of slot (510), drive shaft (514) and the shell (1) of the rotary body (51) are rotatablely connected, The motor (52) is fixedly installed on shell (1) and its shaft is connect with drive shaft (514) by shaft coupling, the sample storage There is bottle stand (7) hole for placing sample storage bottle (8) and the lower section positioned at water sample distributor (5), the sample storage bottle (8) to place It is corresponded on sample storage bottle stand (7) and with osculum (500), is located at the underface of osculum (500)；First hose (20) liquid feeding end leads to the external world, and outlet end is placed in external sampling bucket (4)；First hose (20) is installed on the first wriggling On the pump head for pumping (2), the liquid feeding end of second hose (30) is placed in external sampling bucket (4), on outlet end and shell into Liquid connector (11) is connected；Second hose (30) is installed on the pump head of the second peristaltic pump (3), and each inlet opening (512) exists It is connected successively with the liquid inlet joint (11) on shell under the driving of motor (52).
- The water-quality sampler 2. a kind of delay according to claim 1 keeps sample, it is characterised in that：The inlet opening (512) exists It is uniformly distributed on the right side of rotary body (51).
- The water-quality sampler 3. a kind of delay according to claim 1 keeps sample, it is characterised in that：Feed liquor on the shell connects Stainless steel filter screen is installed in head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887936.6U CN207730483U (en) | 2017-12-29 | 2017-12-29 | A kind of water-quality sampler that keeps sample that is delayed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887936.6U CN207730483U (en) | 2017-12-29 | 2017-12-29 | A kind of water-quality sampler that keeps sample that is delayed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730483U true CN207730483U (en) | 2018-08-14 |
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ID=63083558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721887936.6U Active CN207730483U (en) | 2017-12-29 | 2017-12-29 | A kind of water-quality sampler that keeps sample that is delayed |
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| CN (1) | CN207730483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612783A (en) * | 2019-01-31 | 2019-04-12 | 安呈波 | A kind of no electric-type water quality timing sampling device |
| CN113514284A (en) * | 2021-06-25 | 2021-10-19 | 杨晨 | Deep water intake device based on peristaltic pump |
-
2017
- 2017-12-29 CN CN201721887936.6U patent/CN207730483U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612783A (en) * | 2019-01-31 | 2019-04-12 | 安呈波 | A kind of no electric-type water quality timing sampling device |
| CN109612783B (en) * | 2019-01-31 | 2021-05-07 | 吕周璇 | Electroless water quality timing sampling device |
| CN113514284A (en) * | 2021-06-25 | 2021-10-19 | 杨晨 | Deep water intake device based on peristaltic pump |
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