CN207946247U - A kind of solution sampling device and solution access system - Google Patents
A kind of solution sampling device and solution access system Download PDFInfo
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- CN207946247U CN207946247U CN201820265359.5U CN201820265359U CN207946247U CN 207946247 U CN207946247 U CN 207946247U CN 201820265359 U CN201820265359 U CN 201820265359U CN 207946247 U CN207946247 U CN 207946247U
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Abstract
The utility model discloses a kind of solution sampling devices, including sequentially connected feed liquor main pipeline, sampling pump and closed container；At least two liquid extraction conduits for taking liquid are provided on feed liquor main pipeline；Sampling plate is provided in closed container；The entrance of sampling pump is connected to feed liquor main pipeline, and outlet tube is connected in the outlet of sampling pump, and the liquid outlet of outlet tube is located in closed container, and positioned at the top of sampling plate；It is connected with Drainage pipe on the bottom of closed container.The invention also discloses a kind of solution to access system.Solution sampling device and solution disclosed by the utility model access system, and sampling process is arranged under closed environment and is carried out, solution is isolated with sampling person, ambient enviroment, avoids the damage to sampling person's health and the pollution to ambient enviroment；Meanwhile keeping sampling sample more representative, be conducive to Instructing manufacture, to ensure being smoothed out for production.
Description
Technical field
The utility model is related to sampler technical field more particularly to a kind of solution sampling device and solution access systems
System, can be widely used in the various solution such as volatile solvent soln, acid solution and alkaline solution.
Background technology
The sample tap of existing volatile solvent soln storage tank is mostly open sample tap.Splash can occur when sampling, and volatilize
The sour gas gone out can damage the health of sampling person, will also result in ambient contamination.Moreover, because existing sample tap is only
The representative of samples taken can be caused to decline in this way, it is serious that test result misleads production etc. from a certain spot sampling of feed liquid
Consequence.These consequences can all cause production that cannot be normally carried out.If feed liquid is sticky simultaneously, it also occur that line clogging.
Utility model content
The purpose of this utility model is to provide a kind of solution sampling devices and solution to access system, can be closed
The solution of different location is sampled in environment, keeps sampling sample more representative, while protection staff health and being avoided
Environmental pollution.
A kind of solution sampling device that technical solutions of the utility model provide, including sequentially connected feed liquor main pipeline, take
Sample pumps and closed container；
At least two liquid extraction conduits for taking liquid are provided on the feed liquor main pipeline；
It is provided with sampling plate in the closed container；
The entrance of the sampling pump is connected to the feed liquor main pipeline, and liquid is connected with out in the outlet of the sampling pump
Pipe, the liquid outlet of the outlet tube are located in the closed container, and positioned at the top of the sampling plate；
It is connected with Drainage pipe on the bottom of the closed container.
Further, it is provided in every liquid extraction conduit for controlling taking for the liquid extraction conduit opening and closing
Liquid pipeline control valve.
Further, be provided on the feed liquor main pipeline for control that the feed liquor main pipeline opens and closes into
Liquid main pipeline control valve.
Further, it is provided with a plurality of liquid extraction conduit on the feed liquor main pipeline, wherein arbitrary two adjacent institutes
Liquid extraction conduit is stated to be arranged in parallel.
Further, it is provided with filter in every liquid extraction conduit.
Further, the observation for observing situation in the closed container is provided on the wall of the closed container
Window.
Further, the sampling pump is mounted on the top of the closed container.
Further, the solution sampling device further includes gas recovery conduit and for extracting in the closed container
The wind turbine of gas；
The entrance of the gas recovery conduit is connected at the top of the closed container, outlet be located at the closed container it
Outside；
The assembling is in the gas recovery conduit.
Further, the solution sampling device further includes the gas concentration unit for recycling the gas；
The outlet of the gas concentration unit and the gas recovery conduit.
Technical solutions of the utility model additionally provide a kind of solution access system, include the reservoir for storing solution,
It further include the solution sampling device as described in aforementioned any technical solution；
The pipeline inlet of each liquid extraction conduit of the solution sampling device is respectively inserted into the reservoir；
In the vertical direction, between the adjacent pipeline inlet of any two between be separated with pre-determined distance.
Further, it is provided with blender in the reservoir.
Using above-mentioned technical proposal, have the advantages that：
A kind of solution sampling device provided by the utility model, be set as by sequentially connected feed liquor main pipeline, sampling pump,
Closed container and Drainage pipe composition.Wherein, at least two liquid extraction conduits for taking liquid are provided on feed liquor main pipeline, to not
Solution with position is sampled, to improve the representativeness of sampling sample.By being provided with sampling on feed liquor main pipeline
Pump ensures that device extracts the solution of different height.Outlet tube is connected in the outlet of sampling pump, outlet tube goes out liquid
Mouth is located in closed container, and sampling plate is provided in closed container, and the liquid outlet of outlet tube is located at the top of sampling plate, ensures
Being sampled solution can fall on sampling plate, to realize the sampling to solution.By being connected on the bottom of closed container
Closed container is discharged in discarded solution by Drainage pipe, ensures that device can work normally.
Sampling process is arranged in closed environment compared with prior art for solution sampling device provided by the utility model
Solution is isolated with sampling person, ambient enviroment, avoids the damage to sampling person's health and surrounding ring by lower progress
The pollution in border.Meanwhile solution sampling device provided by the utility model keeps sampling sample more representative, is conducive to guidance life
Production, to ensure being smoothed out for production.
Solution provided by the utility model accesses system, by being provided with reservoir, with storing solution.By the way that solution is taken
The major part of sampling device is arranged outside reservoir, and liquid extraction conduit is connected to reservoir, and is tightly connected with reservoir, ensures
During solution sampling, solution will not be splashed to outside slot in reservoir, be avoided to personnel and environmental concerns.Passing through will
The liquid extraction conduit entrance of solution sampling device is arranged on different height, ensures that liquid extraction conduit is carried out from the different location of reservoir
Sampling, to increase the representativeness of sample.
Solution provided by the utility model accesses system, avoids solution during storage is with sampling to sampling personnel
Health causes damages, and avoids and is polluted to ambient enviroment.Meanwhile solution access system provided by the utility model makes sampling
Sample is more representative, is conducive to Instructing manufacture, to ensure being smoothed out for production.
Description of the drawings
Fig. 1 is the schematic diagram for the solution sampling device that one embodiment of the utility model provides；
Fig. 2 is the schematic diagram that the solution that one embodiment of the utility model provides accesses system.
The reference numeral table of comparisons：
100- solution sampling devices；1- feed liquor main pipelines；11- liquid extraction conduits；
111- liquid extraction conduit control valves；112- filters；12- feed liquor main pipeline control valves；
2- sampling pumps；21- outlet tubes；3- closed containers；
31- sampling plates；32- watch windows；33- conical structures；
4- Drainage pipes；5- gas recovery conduits；6- wind turbines；
7- gas concentration units；
200- solution accesses system；201- reservoirs；202- blenders.
Specific implementation mode
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.Wherein identical parts phase
Same reference numeral indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word "inner" and "outside" refer respectively to the side towards or away from geometric center of specific component
To.
As shown in Figure 1, a kind of solution sampling device 100 that one embodiment of the utility model provides, including it is sequentially connected
Feed liquor main pipeline 1, sampling pump 2 and closed container 3.
At least two liquid extraction conduits 11 for taking liquid are provided on feed liquor main pipeline 1.
Sampling plate 31 is provided in closed container 3.
The entrance of sampling pump 2 is connected to feed liquor main pipeline 1, and outlet tube 21, outlet tube are connected in the outlet of sampling pump 2
21 liquid outlet is located in closed container 3, and positioned at the top of sampling plate 31.
Drainage pipe 4 is connected on the bottom of closed container 3.
It that is to say, solution sampling device 100 is mainly by feed liquor main pipeline 1, sampling pump 2, closed container 3 and Drainage pipe 4
Composition, the outlet of feed liquor main pipeline 1 are connected to the entrance of sampling pump 2, and the outlet of sampling pump 2 is connected to closed container 3, drain pipe
Road 4 is connected on the bottom of closed container 3.Wherein, at least two liquid flowing tubes for taking liquid are provided on feed liquor main pipeline 1
Road 11 is sampled the solution at different location, to improve the representativeness of sampling sample.Solution herein can be to wave
Hair property solution, acid solution, alkaline solution can also neutral solution.It can distinguish on feed liquor main pipeline 1 and liquid extraction conduit 11
It is provided with control valve, control valve is used for the open and close of control pipeline.Control valve can be solenoid valve, motor-driven valve, pneumatic operated valve
With the analogs such as mechanical valve.It is preferably provided with filter in every liquid extraction conduit 11, avoids impurity from entering pipeline, causes pipeline
It blocks.Sampling pump 2 is connected on feed liquor main pipeline 1, sampling pump 2 is used to extract the solution on different height and position.Sampling
Pump 2 can be centrifugal pump, peripheral pump etc..The position of sampling pump 2 is preferably located at the top of closed container 3, makes arrival sampling pump 2
Outlet solution can utilize difference in height flow into closed container 3 in.It is connected with outlet tube 21 in the outlet of sampling pump 2, goes out
The liquid outlet of liquid pipe 21 is located in closed container 3, sampling plate 31 is provided in closed container 3, sampling plate 31 is for placing quilt
The solution of sampling carries out sample solution measurement for next step and inspection provides object.The liquid outlet of outlet tube 21 is located at sampling plate
31 top ensures that sampling container on sampling plate can be fallen on sampling plate 31 or be placed on (in figure not by being sampled solution
Mark) or on-line measuring device (not indicated in figure) in, to realize sampling to solution.In closed container 3 preferably
Solution on-line measuring device is set, and on-line measuring device is placed on sampling plate 31, and the solution that outlet tube 21 flows out is directly entered
On-line measuring device is sampled test.Either sampling plate 31 or sampling container are put into or are gone to take out from closed container 3,
For example sampling window (not indicated in figure) is opened up on the wall of closed container 3.By being connected on the bottom of closed container 3
Closed container is discharged in discarded solution by Drainage pipe 4, ensures that device can work normally.
In use, being respectively communicated with every liquid extraction conduit 11 on feed liquor main pipeline 1, the entrance of liquid extraction conduit 11, which is placed in, to be waited for
It samples in solution, feed liquor main pipeline 1 is connect with sampling pump 2, extracts solution by sampling pump 2, solution passes through outlet tube 21, reaches
Closed container 3, solution is directly entered on-line measuring device, and test is sampled to solution；Or solution is fallen on sampling plate 31
Either sampling container takes out the sampling plate 31 for preserving solution to be detected or sampling container from closed container 3, to carry out
Subsequent detection works, to complete the sampling of solution.
Sampling process is arranged in closed loop compared with prior art for solution sampling device 100 provided by the utility model
It is carried out under border, solution is isolated with sampling person, ambient enviroment, avoids the damage to sampling person's health and surrounding
The pollution of environment.Meanwhile solution sampling device 100 keeps sampling sample more representative, is conducive to Instructing manufacture, to ensure
Production is smoothed out.
Preferably, being provided with the liquid extraction conduit for controlling the opening and closing of liquid extraction conduit 11 in every liquid extraction conduit 11
Control valve 111.
In order to control the opening and closing of liquid extraction conduit 11, liquid extraction conduit control is respectively arranged in every liquid extraction conduit 11
Valve 111 processed.
Preferably, being provided with the feed liquor main pipeline for controlling the opening and closing of feed liquor main pipeline 1 on feed liquor main pipeline 1
Control valve 12.
In order to control the opening and closing of feed liquor main pipeline 1, feed liquor main pipeline control is provided on every feed liquor main pipeline 1
Valve 12 processed.
Preferably, as shown in Figure 1, be provided with a plurality of liquid extraction conduit 11 on feed liquor main pipeline, wherein arbitrary two adjacent
Liquid extraction conduit 11 is arranged in parallel.
For the ease of pipe arrangement, sampling operation and later maintenance, set arbitrary two adjacent liquid extraction conduits 11 are parallel
It sets, i.e., all liquid extraction conduits 11 are placed in parallel, and are connected to respectively with feed liquor main pipeline 1.
Preferably, being provided with filter 112 in every liquid extraction conduit 11.
The impurity in solution enters pipeline in order to prevent, causes line clogging, is provided in every liquid extraction conduit 11
Filter 112.
Preferably, as shown in Figure 1, being provided with the sight for observing situation in closed container 3 on the wall of closed container 3
Examine window 32.
In order to enable the operator to situation in observation closed container 3, watch window is provided on the wall of closed container 3
32, transparent glass composition may be used in watch window 32.Watch window 32 is preferably mounted on the side wall of closed container 3, so as to
In personal observations.
Preferably, the bottom of closed container 3 is provided with conical structure 33, and on direction from top to bottom, conical structure
33 radius tapers into, and conical structure 33 is tilted from the side wall of closed container 3 to the centre position of the bottom of closed container 3 to be prolonged
It stretches.
The leakage fluid dram of closed container 3 is arranged on the centre position of the bottom of closed container 3, the entrance of Drainage pipe 4 with
The leakage fluid dram of closed container 3 docks.
When sampling solution 31 spills or overflows from sampling plate, since gravity solution flows downward, circular cone is reached
When structure 33, conical structure 33 plays the role of water conservancy diversion to solution, solution by along the madial wall of conical structure 33 to closed
The leakage fluid dram of container 3 flows, by the entrance of the Drainage pipe 4 docked with leakage fluid dram, into Drainage pipe 4, to discard
The outside of closed container 3 is discharged in solution, prevents closed container 3 from accumulating or depositing excessive discard solution and influence solution sampling
The normal work of device 100.
Preferably, sampling pump 2 is mounted on the top of closed container 3.
In order to enable the solution in the exit of sampling pump 2 to be flowed into closed container 3 using difference in height, sampling pump 2 is pacified
Mounted in the top of closed container 3.
Preferably, as shown in Figure 1, solution sampling device 100 further includes gas recovery conduit 5 and for extracting closed container
The wind turbine 6 of gas in 3.
At the top of closed container 3, outlet is located at except closed container 3 for the entrance connection of gas recovery conduit 5.
Wind turbine 6 is mounted in gas recovery conduit 5.
In order to extract gas treatment or the recycling in closed container 3 out, solution sampling device 100 is additionally provided with gas
Recovery channel 5 and wind turbine 6.Wherein, the entrance of gas recovery conduit 5 is connected to closed container 3, and connectivity points are preferably located at close
The top for closing container 3 prevents from entering gas recovery conduit 5 because of solution, and influences the normal work of gas recovery conduit.Gas returns
The outlet in closed tube road 5 is equipped with wind turbine 6, to extract closed container 3 out positioned at the outside of closed container 3 on gas recovery conduit 5
Interior gas.
Preferably, solution sampling device 100 further includes the gas concentration unit 7 for gas recovery.
The outlet of gas concentration unit 7 and gas recovery conduit 5.
In order to which the gas extracted out in closed container 3 to be recycled, gas is provided on solution sampling device 100
Retracting device 7, gas concentration unit 7 are located at outside closed container 3, and with the outlet of gas recovery conduit 5.Gas recycling dress
7 are set to refer to absorbing and processing waste gases enable the devices of recycling, such as escaping gas absorption tower or
The analogs such as pernicious gas retracting device.
As shown in Fig. 2, a kind of solution that one embodiment of the utility model provides accesses system 200, including it is used to store molten
The reservoir 201 of liquid further includes the solution sampling device 100 as described in aforementioned any embodiment.
The pipeline inlet of each liquid extraction conduit 11 of solution sampling device 100 is respectively inserted into reservoir 201.
In the vertical direction, between the adjacent pipeline inlet of any two between be separated with pre-determined distance.
It that is to say, solution access system 200 is mainly made of reservoir 201 and solution sampling device 100.
About the construction and operation principle of solution sampling device 100, the description of front is please referred to, details are not described herein.
Reservoir 201 is used for storing solution, by being arranged solution sampling device 100 outside reservoir 201.Solution sampling
The pipeline inlet of each liquid extraction conduit 11 of device 100 is respectively inserted into reservoir 201.Solution in reservoir passes through
Pipeline inlet enters input duct 11, flows out reservoir.Preferably, the sealing of tube wall Yu reservoir 201 of input duct 11 connects
It connects, ensures that during solution sampling, solution will not be splashed to outside slot in reservoir 201, to avoid making to personnel and environment
At damage.
In the vertical direction, between the adjacent pipeline inlet of any two between be separated with pre-determined distance.It that is to say, adjacent two
The entrance of liquid extraction conduit 11 is not in same level.Pre-determined distance refers between the entrance of two adjacent liquid extraction conduits 11
Difference in height, and the height absolute value of the difference be more than zero.By the way that 11 entrance of the liquid extraction conduit setting of solution sampling device 100 is existed
On different height, ensure that different location of the liquid extraction conduit 11 out of reservoir 201 is sampled, to increase the representative of sample
Property.
Solution provided by the utility model accesses system 200, avoids solution during storage is with sampling to sampling
Personnel health causes damages, and avoids and is polluted to ambient enviroment.Meanwhile which increase the representativeness of sample, be conducive to refer to
Production is led, to ensure being smoothed out for production.
Preferably, as shown in Fig. 2, being provided with blender 202 in reservoir 201.
Liquid deposition or hot-spot in order to prevent are provided with blender 202 in reservoir 201.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, this practicality is also should be regarded as
Novel protection domain.
Claims (11)
1. a kind of solution sampling device, which is characterized in that including sequentially connected feed liquor main pipeline, sampling pump and closed container；
At least two liquid extraction conduits for taking liquid are provided on the feed liquor main pipeline；
It is provided with sampling plate in the closed container；
The entrance of the sampling pump is connected to the feed liquor main pipeline, and outlet tube, institute are connected in the outlet of the sampling pump
The liquid outlet for stating outlet tube is located in the closed container, and positioned at the top of the sampling plate；
It is connected with Drainage pipe on the bottom of the closed container.
2. the solution sampling device according to claim 1, which is characterized in that be arranged in every liquid extraction conduit useful
In the liquid extraction conduit control valve for controlling the liquid extraction conduit opening and closing.
3. the solution sampling device according to claim 1, which is characterized in that be provided with and be used on the feed liquor main pipeline
Control the feed liquor main pipeline control valve that the feed liquor main pipeline opens and closes.
4. the solution sampling device according to claim 1, which is characterized in that be provided with a plurality of institute on the feed liquor main pipeline
Liquid extraction conduit is stated, wherein the arbitrary two adjacent liquid extraction conduits are arranged in parallel.
5. the solution sampling device according to claim 1, which is characterized in that be provided in every liquid extraction conduit
Filter.
6. the solution sampling device according to claim 1, which is characterized in that be provided on the wall of the closed container
Watch window for observing situation in the closed container.
7. the solution sampling device according to claim 1, which is characterized in that the sampling pump is mounted on the closed container
Top.
8. the solution sampling device according to claim 1, which is characterized in that further include gas recovery conduit and for extracting
The wind turbine of gas in the closed container；
The entrance of the gas recovery conduit is connected at the top of the closed container, and outlet is located at except the closed container；
The assembling is in the gas recovery conduit.
9. the solution sampling device according to claim 8, which is characterized in that further include the gas for recycling the gas
Retracting device；
The outlet of the gas concentration unit and the gas recovery conduit.
Include the reservoir for storing solution, which is characterized in that further include such as claim 10. a kind of solution accesses system
The solution sampling device of any one of 1-9；
The pipeline inlet of each liquid extraction conduit of the solution sampling device is respectively inserted into the reservoir；
In the vertical direction, between the adjacent pipeline inlet of any two between be separated with pre-determined distance.
11. the solution according to claim 10 accesses system, which is characterized in that be provided with stirring in the reservoir
Device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265359.5U CN207946247U (en) | 2018-02-23 | 2018-02-23 | A kind of solution sampling device and solution access system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820265359.5U CN207946247U (en) | 2018-02-23 | 2018-02-23 | A kind of solution sampling device and solution access system |
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| CN207946247U true CN207946247U (en) | 2018-10-09 |
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ID=63699823
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426246A (en) * | 2019-09-18 | 2019-11-08 | 冠礼控制科技（上海）有限公司 | A kind of high-pure anhydrous hydrofluoric acid sampling equipment and its sampling method |
-
2018
- 2018-02-23 CN CN201820265359.5U patent/CN207946247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426246A (en) * | 2019-09-18 | 2019-11-08 | 冠礼控制科技（上海）有限公司 | A kind of high-pure anhydrous hydrofluoric acid sampling equipment and its sampling method |
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