CN207396120U - A kind of nido multi-channel sampling device - Google Patents
A kind of nido multi-channel sampling device Download PDFInfo
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- CN207396120U CN207396120U CN201721372153.4U CN201721372153U CN207396120U CN 207396120 U CN207396120 U CN 207396120U CN 201721372153 U CN201721372153 U CN 201721372153U CN 207396120 U CN207396120 U CN 207396120U
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Abstract
The purpose of this utility model is 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 hose transtracheal connection flexible pipe drum line, the hose drum line with sampling apparatus connect up and down by two-way, and pass through water pipe and connect sampling bottle, the control device is by controlling the open and close sampling apparatus of solenoid 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 structure.
Description
Technical field
The utility model is related 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 subsequent Groundwater quality detection, can more accurately grasp local underground water on the whole
Water quality condition is conducive to preferably evaluate ground water development profit situation, adjusts developing direction in time and takes governance and protection measure.
Currently underground water nested monitoring well sampler is complicated, and sampler is bulky.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, easy to use, sampling efficiency height, and water acquisition speed is adjustable
Nested monitoring well sampler.
In order to solve the above technical problems, the utility model provides a kind of nido multi-channel sampling device, including control device,
Air compressor machine, sampling bottle and sampling apparatus, the air compressor machine are connected with control device, and the control device passes through fast-discharge valve hose
Transtracheal connection flexible pipe drum line, the hose drum line with sampling apparatus connect up and down by two-way, and is connected and sampled by water pipe
Bottle, the control device reach pressurization by the way that the open and close sampling apparatus of solenoid valve is controlled to open or close source of the gas
Or the state of pressure release.
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 connector, which 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, which is connected with filter.
Further, control system is provided in the control device, which includes filter, pressure regulator valve, pressure
Power table, safety valve, reversal valve, pressure charging valve, hand valve, exhaust apparatus, solenoid valve one, solenoid valve two, compressed air through entrance into
Enter control system, into pressure regulator valve pressure regulation after being filtered by filter, 0~0.8MPa of range of regulation, the pressure of adjusting 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 solenoid valve two through reversal valve in pressure process, by controlling
The circuit part control solenoid valve two set in device processed is opened, and solenoid valve one is closed, and compressed air is by solenoid 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
It adjusts after twice of pressure using solenoid valve two to outlet, it is 0.6~1.6MPa to export compressed air pressure scope at this time.
Further, when automatically controlling pressurization, the solenoid valve one and solenoid valve two are powered, and solenoid valve one is obstructed,
Solenoid valve two is open-minded, and forced air drives sampling pump water acquisition by solenoid valve two through outlet；
Manually during control pressurization, solenoid valve one and solenoid valve two power off, and solenoid valve one is open-minded, and solenoid valve two is obstructed, hand
For control valve when not working, solenoid valve one is logical to exhaust, and three to pass to one direction of solenoid valve obstructed；When hand control valve works, solenoid valve one arrives
It is vented obstructed, three, which pass to one direction of solenoid valve, leads to, and forced air drives after hand control valve, solenoid valve one to outlet adopt successively at this time
Sampling device water acquisition, manual valve outlet and solenoid valve one are obstructed at this time.
Further, further included during pressure release, the pressure in tracheae is laid down by fast-discharge valve, sampling apparatus is made to intake, it is fast to arrange
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, solenoid valve one is open-minded, and solenoid valve two is obstructed, and fast-discharge valve enters the air on preoral canal road through electromagnetism
Valve one arrives manual valve outlet and is vented, and pressure is less than pressure behind outlet, fast-discharge valve commutation, outlet and row before fast-discharge valve entrance at this time
Gas port leads to, and completes pressure release；
Manually during control pressure release, hand control valve is closed, and solenoid valve one is logical to exhaust, and pressure release air is through solenoid valve one to hand control valve
Exhaust.
Further, the air compressor machine is by storage battery power supply.
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 structure.
Description of the drawings
Fig. 1 is the frame principle of the utility model；
Fig. 2 is the frame principle of the utility model control system；
Fig. 3 is the structure diagram of sampling apparatus in the utility model.
Specific embodiment
The technical solution of the utility model is further explained below by embodiment, but the protection of the utility model
Limitation of the scope from embodiment in any form.
Referring to figs. 1 to Fig. 3, the utility model 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 hose through gas
Pipe connection flexible pipe drum line, the hose 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 the way that the open and close sampling apparatus of solenoid valve is controlled to open or close source of the gas, reaches pressurization or pressure release
State, the circuit part set in the control device can also detect sampling bottle whether adopt it is full.
The sampling apparatus includes device case 7, sets check valve 1 in the device case 7, which passes through
Connecting rod connecting tubes connector 3, the union nipple 3 connect tracheae 1 and water pipe 2, flexible coupling 4 are provided on the union nipple 3,
The front end of described device housing 6 is provided with check valve 28, which is connected with filter 9.
Control system is provided in the control device, which includes filter 9, pressure regulator valve, pressure gauge, safety
Valve, reversal valve, pressure charging valve, hand valve, exhaust apparatus, solenoid valve one, solenoid valve two, compressed air enter control system through entrance
System, enters pressure regulator valve pressure regulation, 0~0.8MPa of range of regulation after being filtered by filter 9, the pressure of adjusting is shown on pressure gauge；
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 solenoid valve two through reversal valve in pressure process, by control device
The circuit part control solenoid valve two of interior setting is opened, and solenoid valve one is closed, and compressed air is by solenoid 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 adjusting pressure through booster pump
Using solenoid valve two to outlet after twice of power, it is 0.6~1.6MPa to export compressed air pressure scope at this time.
In above-mentioned, when automatically controlling pressurization, the solenoid valve one and solenoid valve two are powered, and solenoid valve one is obstructed, electricity
Magnet valve two is open-minded, and forced air drives sampling pump water acquisition by solenoid valve two through outlet；
Manually during control pressurization, solenoid valve one and solenoid valve two power off, and solenoid valve one is open-minded, and solenoid valve two is obstructed, hand
For control valve when not working, solenoid valve one is logical to exhaust, and three to pass to one direction of solenoid valve obstructed；When hand control valve works, solenoid valve one arrives
It is vented obstructed, three, which pass to one direction of solenoid valve, leads to, and forced air drives after hand control valve, solenoid valve one to outlet adopt successively at this time
Sampling device water acquisition, manual valve outlet and solenoid valve one are obstructed at this time.
In above-mentioned, when pressure release, further includes, and the pressure in tracheae is laid down by fast-discharge valve, sampling apparatus is made to 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, solenoid valve one is open-minded, and solenoid valve two is obstructed, and fast-discharge valve enters the air on preoral canal road through electromagnetism
Valve one arrives manual valve outlet and is vented, and pressure is less than pressure behind outlet, fast-discharge valve commutation, outlet and row before fast-discharge valve entrance at this time
Gas port leads to, and completes pressure release；
Manually during control pressure release, hand control valve is closed, and solenoid valve one is logical to exhaust, and pressure release air is through solenoid valve one to hand control valve
Exhaust.
Nested monitoring well sampler provided by the utility model uses pneumatic mode, and air compressor machine provides gas for whole system
Source, air compressor machine are portable, by storage battery power supply, reduce the dependence to external environment.Controller is by controlling solenoid valve
The flowing of open and close controlling air-flow, the keyboard and liquid crystal display carried by control device can set the parameter of equipment
It puts.Sampling bottle is divided into three volumes, meets different user demands.Sampling apparatus uses Stainless Steel Shell, reduces to greatest extent
Influence to water sample, the outer diameter of sampling pump is only 34mm, can meet requirement of the nested monitoring well to pump housing outer 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 by water pipe in sampling bottle 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.
Above be the utility model better embodiment, but embodiment be not for limiting the utility model,
Do not depart from the spirit and scope of the utility model, any equivalence changes done or retouching, also belong to the utility model it
Protection domain, therefore the scope of protection of the utility model should be using the content that claims hereof is defined as standard.
Claims (7)
1. a kind of nido multi-channel sampling device, including control device, air compressor machine, sampling bottle and sampling apparatus, which is characterized in that
The air compressor machine is connected with control device, and the control device is described by fast-discharge valve hose transtracheal connection flexible pipe drum line
Hose 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.
2. nido multi-channel sampling device according to claim 1, which is characterized in that the sampling apparatus includes device shell
Body, the device case is interior to set check valve one, which passes through connecting rod connecting tubes connector, union nipple connection tracheae
And water pipe, flexible coupling is provided on 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, which is characterized in that control is provided in 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,
Solenoid valve one, solenoid valve two, compressed air, into pressure regulator valve pressure regulation after being filtered by filter, are adjusted through entrance metering-in control system
0~0.8MPa of scope is pressed, the pressure of adjusting 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 solenoid valve two through reversal valve, is opened by the circuit part control solenoid valve two set in control device, electricity
Magnet valve one is closed, and compressed air is by solenoid valve two to outlet, and outlet compressed air pressure scope is 0~0.8MPa, with pressure regulation
Valve pressure gauge shows that pressure is consistent, according to the pressure that depth adjustment needs, as 50~80m of depth bounds, in pressure process, changes
To valve manual reverse of direction, compressed air after booster pump is pressurized to and adjusts twice of pressure using solenoid valve two to outlet, go out at this time
Mouth compressed air pressure scope is 0.6~1.6MPa.
4. nido multi-channel sampling device according to claim 3, which is characterized in that when automatically controlling pressurization, the electricity
Magnet valve one and solenoid valve two are powered, and solenoid valve one is obstructed, and solenoid valve two is open-minded, and forced air is driven by solenoid valve two through outlet
Sampling pump water acquisition；
Manually during control pressurization, solenoid valve one and solenoid valve two power off, and solenoid valve one is open-minded, and solenoid valve two is obstructed, hand control valve
When not working, solenoid valve one is logical to exhaust, and three to pass to one direction of solenoid valve obstructed；When hand control valve works, solenoid valve one to exhaust
Obstructed, three, which pass to one direction of solenoid valve, leads to, and forced air drives sampling cartridge after hand control valve, solenoid valve one to outlet successively at this time
Water acquisition is put, manual valve outlet and solenoid valve one are obstructed at this time.
5. nido multi-channel sampling device according to claim 1, which is characterized in that further included during pressure release, pass through fast-discharge valve
The pressure in tracheae is laid down, sampling apparatus is made to 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, which is characterized in that the pressure release includes automatically controlling pressure release
With manual control pressure release；
When automatically controlling pressure release, solenoid valve one is open-minded, and solenoid valve two is obstructed, and fast-discharge valve enters the air on preoral canal road through solenoid valve one
It is vented to manual valve outlet, pressure is less than pressure behind outlet, fast-discharge valve commutation, outlet and exhaust outlet before fast-discharge valve entrance at this time
It is logical, complete pressure release；
Manually during control pressure release, hand control valve is closed, and solenoid valve one is logical to exhaust, and pressure release air is arranged through solenoid valve one to hand control valve
Gas.
7. nido multi-channel sampling device according to claim 1, which is characterized in that the air compressor machine is by storage battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372153.4U CN207396120U (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 |
|---|---|---|---|
| CN201721372153.4U CN207396120U (en) | 2017-10-23 | 2017-10-23 | A kind of nido multi-channel sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396120U true CN207396120U (en) | 2018-05-22 |
Family
ID=62329547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372153.4U Expired - Fee Related CN207396120U (en) | 2017-10-23 | 2017-10-23 | A kind of nido multi-channel sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631911A (en) * | 2017-10-23 | 2018-01-26 | 西安思坦科技有限公司 | A kind of nido multi-channel sampling device |
| CN110672384A (en) * | 2018-07-02 | 2020-01-10 | 中国石油天然气股份有限公司 | Natural gas pressure boost sampling device |
-
2017
- 2017-10-23 CN CN201721372153.4U patent/CN207396120U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631911A (en) * | 2017-10-23 | 2018-01-26 | 西安思坦科技有限公司 | A kind of nido multi-channel sampling device |
| CN107631911B (en) * | 2017-10-23 | 2024-10-29 | 西安思坦科技有限公司 | Nest type multichannel sampler |
| CN110672384A (en) * | 2018-07-02 | 2020-01-10 | 中国石油天然气股份有限公司 | Natural gas pressure boost sampling device |
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Legal Events
| 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: 20180522 Termination date: 20201023 |