CN107631911A - A kind of nido multi-channel sampling device - Google Patents
A kind of nido multi-channel sampling device Download PDFInfo
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- CN107631911A CN107631911A CN201710999017.6A CN201710999017A CN107631911A CN 107631911 A CN107631911 A CN 107631911A CN 201710999017 A CN201710999017 A CN 201710999017A CN 107631911 A CN107631911 A CN 107631911A
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- valve
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- sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003673 groundwater Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
It is an object of the invention to provide a kind of nido multi-channel sampling device, including control device, air compressor machine, sampling bottle and sampling apparatus, the air compressor machine is connected with control device, the control device passes through fast-discharge valve flexible pipe transtracheal connection flexible pipe drum line, the flexible pipe drum line with sampling apparatus connect up and down by two-way, and sampling bottle is connected by water pipe, the control device is by controlling the open and close sampling apparatus of magnetic valve to open or close source of the gas, reach the state of pressurization or pressure release, the circuit part set in the control device can also detect whether sampling bottle is adopted completely.The structure of this sampler is simple compared with existing equipment, and sampling efficiency is high, and the requirement to operating personnel is low, easy to use, simple in construction.
Description
Technical field
The present invention relates to groundwater sampling technology, more particularly to a kind of nido multi-channel sampling device.
Background technology
It is to carry out underground water field investigation to groundwater sampling main purpose, is obtained by groundwater sampling representative
Underground water water sample, and carry out follow-up Groundwater quality detection, can more accurately grasp local underground water on the whole
Water quality condition, be advantageous to preferably evaluate ground water development profit situation, adjust developing direction in time and take governance and protection measure.
Currently underground water nested monitoring well sampler is complicated, and sampler is bulky.
The content of the invention
It is an object of the invention to provide a kind of simple in construction, easy to use, sampling efficiency height, the adjustable nido of water acquisition speed
Monitoring well sampler.
In order to solve the above technical problems, the invention provides a kind of nido multi-channel sampling device, including control device, pneumatics
Machine, sampling bottle and sampling apparatus, the air compressor machine are connected with control device, and the control device is by fast-discharge valve flexible pipe through gas
Pipe connection flexible pipe drum line, the flexible pipe drum line with sampling apparatus connect up and down by two-way, and connects sampling bottle, institute by water pipe
Control device is stated by controlling the open and close sampling apparatus of magnetic valve to open or close source of the gas, reaches pressurization or pressure release
State, the control device can also detect sampling bottle whether adopt it is full.
Further, the sampling apparatus includes device case, and check valve one, the check valve one are set in the device case
By connecting rod connecting tubes joint, the union nipple connects tracheae and water pipe, is provided with flexible coupling on the union nipple, institute
The front end for stating device case is provided with check valve two, and the check valve two is connected with filter.
Further, control system is provided with the control device, the control system includes filter, pressure regulator valve, pressure
Power table, safety valve, reversal valve, pressure charging valve, hand valve, exhaust apparatus, magnetic valve one, magnetic valve two, compressed air is entered through entrance
Enter control system, pressure regulator valve pressure regulation is entered after being filtered by filter, 0~0.8MPa of range of regulation, the pressure of regulation is in pressure gauge
Upper display；Compressed air after pressure regulation is through threeway all the way to reversal valve, and another way connects safety valve, when air pressure is more than 0.8MPa
From safety valve overflow, when depth is no more than 50m, compressed air directly arrives magnetic valve two through reversal valve in pressure process, by controlling
The circuit part control magnetic valve two set in device processed is opened, and magnetic valve one is closed, and compressed air is by magnetic valve two to going out
Mouthful, outlet compressed air pressure scope is 0~0.8MPa, shows that pressure is consistent with pressure regulator valve pressure gauge, according to depth adjustment need
The pressure wanted, as 50~80m of depth bounds, in pressure process, reversal valve manual reverse of direction, compressed air is pressurized to through booster pump
Adjust after twice of pressure again by magnetic valve two to outlet, it is 0.6~1.6MPa now to export compressed air pressure scope.
Further, when automatically controlling pressurization, the magnetic valve one and magnetic valve two are powered, and magnetic valve one is obstructed,
Magnetic valve two is open-minded, and forced air drives sampling pump water acquisition by magnetic valve two through outlet；
Manually during control pressurization, magnetic valve one and magnetic valve two power off, and magnetic valve one is open-minded, and magnetic valve two is obstructed, hand
For control valve when not working, magnetic valve one is logical to exhaust, and three to pass to the direction of magnetic valve one obstructed；When hand control valve works, magnetic valve one arrives
It is vented obstructed, three, which pass to the direction of magnetic valve one, leads to, and now forced air drives after hand control valve, magnetic valve one to outlet adopt successively
Sampling device water acquisition, now manual valve outlet and magnetic valve one are obstructed.
Further, also include during pressure release, the pressure in tracheae is laid down by fast-discharge valve, sampling apparatus is intake, fast row
During valve pressure release, enter the pressure in preoral canal road and be less than pressure behind outlet in pipeline.
Further, the pressure release includes automatically controlling pressure release and manually control pressure release；
When automatically controlling pressure release, magnetic valve one is open-minded, and magnetic valve two is obstructed, and fast-discharge valve enters the air on preoral canal road through electromagnetism
Valve one is vented to manual valve outlet, and now pressure is less than pressure behind outlet, fast-discharge valve commutation, outlet and row before fast-discharge valve entrance
Gas port leads to, and completes pressure release；
Manually during control pressure release, hand control valve is closed, and magnetic valve one is logical to exhaust, and pressure release air is through magnetic valve one to hand control valve
Exhaust.
Further, the air compressor machine is by storage battery power supply.
Further, the circuit part is additionally operable to detect whether sampling bottle is adopted completely.
Air compressor machine is the driving source of system in nido multi-channel sampling device, and ground controller is the control element of system, and
Underground sampling pump is the executive component of system, and sampling pump major function is to gather underground water using pressure differential, then by control element
Underground water-driven to ground is up-sampled in bottle using driving source.
The structure of this sampler is simple compared with existing equipment, and sampling efficiency is high, and the requirement to operating personnel is low, user
Just, it is simple in construction.
Brief description of the drawings
Fig. 1 is the frame principle of the present invention；
Fig. 2 is the frame principle of control system of the present invention；
Fig. 3 is the structural representation of sampling apparatus in the present invention.
Embodiment
Technical scheme is further explained below by embodiment, but protection scope of the present invention not by
Any formal limitation of embodiment.
Referring to figs. 1 to Fig. 3, the invention provides a kind of nido multi-channel sampling device, including control device, air compressor machine, adopt
Sample bottle and sampling apparatus, the air compressor machine are connected with control device, and the control device is connected by fast-discharge valve flexible pipe transtracheal
Flexible pipe drum line is connect, the flexible pipe drum line with sampling apparatus connect up and down by two-way, and connects sampling bottle, the control by water pipe
Device processed reaches the shape of pressurization or pressure release by controlling the open and close sampling apparatus of magnetic valve to open or close source of the gas
State, the interior circuit part set of the control device can also detect whether sampling bottle is adopted completely.
The sampling apparatus includes device case 7, sets check valve 1 in the device case 7, the check valve 1 passes through
Connecting rod connecting tubes joint 3, the union nipple 3 connect tracheae 1 and water pipe 2, flexible coupling 4 are provided with the union nipple 3,
The front end of described device housing 6 is provided with check valve 28, and the check valve 28 is connected with filter 9.
Control system is provided with the control device, the control system includes filter 9, pressure regulator valve, pressure gauge, safety
Valve, reversal valve, pressure charging valve, hand valve, exhaust apparatus, magnetic valve one, magnetic valve two, compressed air enter control through entrance and are
System, enters pressure regulator valve pressure regulation, 0~0.8MPa of range of regulation, the pressure of regulation is shown on pressure gauge after being filtered by filter 9；
Compressed air after pressure regulation is through threeway all the way to reversal valve, and another way connects safety valve, from safety when air pressure is more than 0.8MPa
Valve overflow, when depth is no more than 50m, compressed air directly arrives magnetic valve two through reversal valve in pressure process, by control device
The circuit part control magnetic valve two of interior setting is opened, and magnetic valve one is closed, and compressed air is by magnetic valve two to outlet, outlet
Compressed air pressure scope is 0~0.8MPa, and the pressure that pressure is consistent, is needed according to depth adjustment is shown with pressure regulator valve pressure gauge
Power, as 50~80m of depth bounds, in pressure process, reversal valve manual reverse of direction, compressed air is pressurized to regulation pressure through booster pump
Again by magnetic valve two to outlet after twice of power, it is 0.6~1.6MPa now to export compressed air pressure scope.
In above-mentioned, when automatically controlling pressurization, the magnetic valve one and magnetic valve two are powered, and magnetic valve one is obstructed, electricity
Magnet valve two is open-minded, and forced air drives sampling pump water acquisition by magnetic valve two through outlet；
Manually during control pressurization, magnetic valve one and magnetic valve two power off, and magnetic valve one is open-minded, and magnetic valve two is obstructed, hand
For control valve when not working, magnetic valve one is logical to exhaust, and three to pass to the direction of magnetic valve one obstructed；When hand control valve works, magnetic valve one arrives
It is vented obstructed, three, which pass to the direction of magnetic valve one, leads to, and now forced air drives after hand control valve, magnetic valve one to outlet adopt successively
Sampling device water acquisition, now manual valve outlet and magnetic valve one are obstructed.
Also include in above-mentioned, during pressure release, the pressure in tracheae is laid down by fast-discharge valve, sampling apparatus is intake, fast-discharge valve
During pressure release, enter the pressure in preoral canal road and be less than pressure behind outlet in pipeline.
In above-mentioned, the pressure release includes automatically controlling pressure release and manually control pressure release；
When automatically controlling pressure release, magnetic valve one is open-minded, and magnetic valve two is obstructed, and fast-discharge valve enters the air on preoral canal road through electromagnetism
Valve one is vented to manual valve outlet, and now pressure is less than pressure behind outlet, fast-discharge valve commutation, outlet and row before fast-discharge valve entrance
Gas port leads to, and completes pressure release；
Manually during control pressure release, hand control valve is closed, and magnetic valve one is logical to exhaust, and pressure release air is through magnetic valve one to hand control valve
Exhaust.
Nested monitoring well sampler provided by the invention uses pneumatic mode, and air compressor machine provides source of the gas for whole system, empty
Press is portable, by storage battery power supply, reduces the dependence to external environment.Controller is by controlling the opening and closing control of magnetic valve
The flowing of air-flow processed, the keyboard and liquid crystal display carried by control device can be configured to the parameter of equipment.Sampling
Bottle is divided into three volumes, meets different user's requests.Sampling apparatus uses Stainless Steel Shell, reduces to greatest extent to water sample
Influence, the external diameter of sampling pump is only 34mm, can meet requirement of the nested monitoring well to pump housing external diameter.
In use, sampling apparatus, control device, sampling bottle, air compressor machine etc. are connected as requested.Open control device,
Control parameter is set, starts to gather.Underground water can be entered in sampling bottle by water pipe under control of the control means, when adopting
Water level in sample bottle reaches a certain liquid level, and control device is automatically stopped, and water sample does not enter back into sampling bottle.
It is above the better embodiment of the present invention, but embodiment is not for limiting the present invention, is not departing from this
Any equivalence changes done in the spirit and scope of invention or retouching, also belong to the protection domain of the present invention, therefore this hair
Bright protection domain should be using the content that claims hereof is defined as standard.
Claims (8)
1. a kind of nido multi-channel sampling device, including control device, air compressor machine, sampling bottle and sampling apparatus, it is characterised in that
The air compressor machine is connected with control device, and the control device is described by fast-discharge valve flexible pipe transtracheal connection flexible pipe drum line
Flexible pipe drum line with sampling apparatus connect up and down by two-way, and connects sampling bottle by water pipe, and the control device is by controlling electricity
The open and close of magnet valve cause sampling apparatus to open or close source of the gas, reach the state of pressurization or pressure release, the control device
It can also detect whether sampling bottle is adopted completely.
2. nido multi-channel sampling device according to claim 1, it is characterised in that the sampling apparatus includes device shell
Body, the device case is interior to set check valve one, and the check valve one passes through connecting rod connecting tubes joint, union nipple connection tracheae
And water pipe, flexible coupling is provided with the union nipple, and the front end of described device housing is provided with check valve two, the check valve
Two are connected with filter.
3. nido multi-channel sampling device according to claim 1, it is characterised in that control is provided with the control device
System, the control system include filter, pressure regulator valve, pressure gauge, safety valve, reversal valve, pressure charging valve, hand valve, exhaust apparatus,
Magnetic valve one, magnetic valve two, compressed air enter pressure regulator valve pressure regulation, adjusted through entrance metering-in control system after being filtered by filter
0~0.8MPa of scope is pressed, the pressure of regulation is shown on pressure gauge；Compressed air after pressure regulation through threeway all the way to reversal valve,
Another way connects safety valve, from safety valve overflow when air pressure is more than 0.8MPa, when depth is no more than 50m, in pressure process
Compressed air directly arrives magnetic valve two through reversal valve, is opened by the circuit part control magnetic valve two set in control device, electricity
Magnet valve one is closed, and compressed air is by magnetic valve two to outlet, and outlet compressed air pressure scope is 0~0.8MPa, with pressure regulation
Valve pressure gauge shows the pressure that pressure is consistent, is needed according to depth adjustment, as 50~80m of depth bounds, in pressure process, changes
To valve manual reverse of direction, compressed air, again by magnetic valve two to outlet, now goes out after booster pump is pressurized to twice of pressure of regulation
Mouth compressed air pressure scope is 0.6~1.6MPa.
4. nido multi-channel sampling device according to claim 3, it is characterised in that when automatically controlling pressurization, the electricity
Magnet valve one and magnetic valve two are powered, and magnetic valve one is obstructed, and magnetic valve two is open-minded, and forced air is driven by magnetic valve two through outlet
Sampling pump water acquisition；
Manually during control pressurization, magnetic valve one and magnetic valve two power off, and magnetic valve one is open-minded, and magnetic valve two is obstructed, hand control valve
When not working, magnetic valve one is logical to exhaust, and three to pass to the direction of magnetic valve one obstructed；When hand control valve works, magnetic valve one to exhaust
Obstructed, three, which pass to the direction of magnetic valve one, leads to, and now forced air drives sampling cartridge after hand control valve, magnetic valve one to outlet successively
Water acquisition is put, now manual valve outlet and magnetic valve one are obstructed.
5. nido multi-channel sampling device according to claim 1, it is characterised in that also include during pressure release, pass through fast-discharge valve
The pressure in tracheae is laid down, sampling apparatus is intake, during fast-discharge valve pressure release, enters after the pressure in preoral canal road is less than outlet and manages
Pressure in road.
6. nido multi-channel sampling device according to claim 5, it is characterised in that the pressure release includes automatically controlling pressure release
With manual control pressure release；
When automatically controlling pressure release, magnetic valve one is open-minded, and magnetic valve two is obstructed, and fast-discharge valve enters the air on preoral canal road through magnetic valve one
It is vented to manual valve outlet, now pressure is less than pressure behind outlet, fast-discharge valve commutation, outlet and exhaust outlet before fast-discharge valve entrance
It is logical, complete pressure release；
Manually during control pressure release, hand control valve is closed, and magnetic valve one is logical to exhaust, and pressure release air is arranged through magnetic valve one to hand control valve
Gas.
7. nido multi-channel sampling device according to claim 1, it is characterised in that the air compressor machine is by storage battery power supply.
8. nido multi-channel sampling device according to claim 3, it is characterised in that the circuit part is additionally operable to detection and adopted
Whether sample bottle is adopted full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999017.6A CN107631911A (en) | 2017-10-23 | 2017-10-23 | A kind of nido multi-channel sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999017.6A CN107631911A (en) | 2017-10-23 | 2017-10-23 | A kind of nido multi-channel sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631911A true CN107631911A (en) | 2018-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999017.6A Pending CN107631911A (en) | 2017-10-23 | 2017-10-23 | A kind of nido multi-channel sampling device |
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| Country | Link |
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| CN (1) | CN107631911A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113484U (en) * | 1992-02-29 | 1992-08-19 | 侯春芳 | Differential pressure type continuous automatic sampler for atmosphere |
| CN2928203Y (en) * | 2006-08-01 | 2007-08-01 | 重庆川仪总厂有限公司重庆川仪九厂 | Pre-treating device for water quality monitoring sample |
| CN102749223A (en) * | 2012-07-20 | 2012-10-24 | 中国地质调查局水文地质环境地质调查中心 | Pneumatic pump sampling system device of multi-stage monitoring well and method thereof |
| CN202853933U (en) * | 2012-07-20 | 2013-04-03 | 中国地质调查局水文地质环境地质调查中心 | Pneumatic pump sampling system device in multi-level monitoring well |
| CN205958302U (en) * | 2016-08-15 | 2017-02-15 | 中国冶金地质总局山东正元地质勘查院 | Groundwater sampling device is used to hydrogeology |
| CN107132164A (en) * | 2017-06-02 | 2017-09-05 | 西安思坦科技有限公司 | Dust concentration monitor |
| CN207396120U (en) * | 2017-10-23 | 2018-05-22 | 西安思坦科技有限公司 | A kind of nido multi-channel sampling device |
-
2017
- 2017-10-23 CN CN201710999017.6A patent/CN107631911A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113484U (en) * | 1992-02-29 | 1992-08-19 | 侯春芳 | Differential pressure type continuous automatic sampler for atmosphere |
| CN2928203Y (en) * | 2006-08-01 | 2007-08-01 | 重庆川仪总厂有限公司重庆川仪九厂 | Pre-treating device for water quality monitoring sample |
| CN102749223A (en) * | 2012-07-20 | 2012-10-24 | 中国地质调查局水文地质环境地质调查中心 | Pneumatic pump sampling system device of multi-stage monitoring well and method thereof |
| CN202853933U (en) * | 2012-07-20 | 2013-04-03 | 中国地质调查局水文地质环境地质调查中心 | Pneumatic pump sampling system device in multi-level monitoring well |
| CN205958302U (en) * | 2016-08-15 | 2017-02-15 | 中国冶金地质总局山东正元地质勘查院 | Groundwater sampling device is used to hydrogeology |
| CN107132164A (en) * | 2017-06-02 | 2017-09-05 | 西安思坦科技有限公司 | Dust concentration monitor |
| CN207396120U (en) * | 2017-10-23 | 2018-05-22 | 西安思坦科技有限公司 | A kind of nido multi-channel sampling device |
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