CN206832634U - A kind of house refuse osmotic coefficient investigating device - Google Patents
A kind of house refuse osmotic coefficient investigating device Download PDFInfo
- Publication number
- CN206832634U CN206832634U CN201720555369.8U CN201720555369U CN206832634U CN 206832634 U CN206832634 U CN 206832634U CN 201720555369 U CN201720555369 U CN 201720555369U CN 206832634 U CN206832634 U CN 206832634U
- Authority
- CN
- China
- Prior art keywords
- interface
- water
- pressure
- way valve
- garbage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
A kind of house refuse osmotic coefficient investigating device, including pumping system, water system, osmosis system and power-supply system, wherein pumping system include water pump, air pump and pressure transmitter；Water system includes water storehouse and managed with the instruction of pressure-resistant glass, and water storehouse is connected with pressure-resistant glass instruction pipe by water pump with three-way valve with rubber hose；Osmosis system is mainly made up of garbage-compressing warehouse, permeable slabstone, screw rod, hand rotation, fast slotting and measurement graduated cylinder etc.；Power-supply system is made up of power selection switch and some wires, the startup and closing of controlling pump；The present apparatus is mainly made up of PMMA materials, opened with visual good, operating parameter, safety directly perceived, and place the features such as being not limited by a space, meet ergonomic designs, it can realize that three kinds of dead-weight, vapour-pressure type, fluid pressure type different modes to the measure of house refuse infiltration coefficient under different voidages, meet teaching experiment and scientific research needs respectively by the deadweight of pressure-resistant glass instruction liquid in pipe, air pump voltage supply, liquid pump voltage supply.
Description
Technical field
The invention belongs to field of solid waste treating technology, is related to simulated experiment, and more particularly to a kind of house refuse is oozed
Saturating factor detection device.
Background technology
The permeability of house refuse controls the flowing velocity and distribution of percolate in refuse landfill, is life rubbish
Rubbish landfill percolate is collected and the key parameter of recharge system design.In addition, leakage of leachate amount calculates and water level control
It is closely related with the permeability of rubbish.After consumer waste filling and embedding, it is necessary to which its Penetration Signature is measured.Therefore, how
The permeability for determining house refuse is always Design of Waste Landfill Site and operational management unit concern.Oweis etc. and
Townsend etc. is respectively adopted bailing test and large scale is tested pits leak test, rubbish oozes in the actual landfill yard of on-the-spot test
Saturating coefficient, still, experimentation cost are high, and testing differentia is larger.To current, there has been no dedicated for determining house refuse permeability
Instrument.Therefore, multiduty house refuse osmotic coefficient investigating device is developed, the infiltration of rubbish is determined using laboratory method
Coefficient is very necessary.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, it is an object of the invention to provide a kind of survey of house refuse infiltration coefficient
Determine device, can respectively by pressure-resistant glass indicate liquid in pipe deadweight, air pump voltage supply, liquid pump voltage supply realize dead-weight, vapour-pressure type,
The assay method of three kinds of house refuse infiltration coefficients of fluid pressure type.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of house refuse osmotic coefficient investigating device, including：
Pumping system, including water pump 1-1, air pump 1-2 and pressure transmitter 1-3；Wherein, water pump 1-1 and air pump 1-2 are optional
Select the pump of 12V power supplys.
Water system, including water storehouse 2-1 and with graduated pressure-resistant glass instruction pipe 2-2, pressure-resistant glass instruction pipe 2-2
Bottom connection three-way valve one 2-3 interface O, top connection three-way valve two 2-4 interface O, water storehouse 2-1 is through water pump 1-
1 is connected with the 2-5 of three-way valve three interface O, and the termination of connecting line, in water storehouse 2-1 bottoms, the 2-5's of three-way valve three connects
Mouth A is connected with the 2-3 of three-way valve one interface A, and water storehouse 2-1 is connected with the 2-4 of three-way valve two interface A, and connecting line
Termination be suspended at the top of water storehouse 2-1 liquid levels, the 2-4 of three-way valve two interface B is connected with air pump 1-2；
Wherein, water storehouse 2-1 volumes are 2L；Pressure-resistant glass indicates the high 800mm of pipe 2-2, a diameter of 50mm；Each connecting line
Rubber hose can be used.
Osmosis system, including garbage-compressing warehouse 3-1, garbage-compressing warehouse 3-1 storehouse, which covers, is provided with a slotting 3- soon
8, the pipeline that fast slotting 3-8 is connected is inserted in measurement graduated cylinder 3-9, the screw rod 3-6 upper ends connection hand rotation 3-7 of erection；Garbage-compressing
Two pieces of permeable slabstone 3-2 up and down, the permeable slabstone 3-2 of its middle and lower part lower surface and garbage-compressing storehouse are provided with warehouse 3-1
Body 3-1 bottom plate closely connects, and bottom plate is arranged symmetrically two disengaging through holes, respectively water inlet interface 3-3 and exhaust from bottom to top
On mouth 3-4, the 2-5 of water inlet interface 3-3 connections three-way valve three interface B and the 2-3 of three-way valve one interface B, exhaust outlet 3-4
With drain tap 3-5, garbage-compressing warehouse 3-1 is seated on support frame 3-10；
Power-supply system, it is made up of power selection switch 4-1 and some wires, connection water pump 1-1 and air pump 1-2, controlling pump
Startup and closing.
Said apparatus can be realized certainly by liquid deadweight, air pump voltage supply, liquid pump voltage supply in pressure-resistant glass instruction pipe 2-2 respectively
Weight formula, vapour-pressure type, the assay method of three kinds of house refuse infiltration coefficients of fluid pressure type.
The interface B of the 2-3 of three-way valve one is connected with the 2-6 of threeway one interface B, the 2-5 of three-way valve three interface B
It is connected with the 2-6 of threeway one interface A, the 2-6 of threeway one interface C is connected with the 2-7 of threeway two interface A, the 2-7 of threeway two interface
B is connected with water inlet interface 3-3, and the 2-7 of threeway two interface C is connected with pressure transmitter 1-3.
The pressure transmitter 1-3 carries display screen, to real-time display current pressure, and is provided with maximum protection pressure
Value, when osmosis system internal pressure reaches maximum pressure, pressure transmitter 1-3 output signals close pump in time.
The exhaust outlet 3-4 and water inlet interface 3-3 are down.
The water storehouse 2-1 is positioned vertically higher than pressure-resistant glass instruction pipe 2-2 bottom and garbage-compressing storehouse 3-
1, less than pressure-resistant glass instruction pipe 2-2 top.
The water system provides power by water pump 1-1, and the water in water storehouse 2-1 is delivered into pressure-resistant glass instruction pipe
In 2-2, overflowing liquid is all back to water storehouse 2-1, realizes recycling for water.Not by the position limitation of space running water pipe.
The base plate thickness 20mm of the garbage-compressing storehouse 3-1, is arranged symmetrically two through holes, respectively water inlet interface 3-3 with
Exhaust outlet 3-4, linear recess is designed between two through holes of plate upper surface, permeable slabstone 3-2 is close to the upper of warehouse bottom plate
Surface.
The garbage-compressing storehouse 3-1 has more sets, and volume specification is different, for the rubbish with a collection of equivalent, by changing not
Same garbage-compressing storehouse 3-1 changes the voidage of rubbish inside warehouse, for determining the house refuse under different rubbish voidages
Infiltration coefficient.Permeable slabstone 3-2 sets two pieces, and one piece is close to warehouse plate upper surface, makes the liquid into garbage-compressing storehouse 3-1
It is evenly distributed, reduces osmotic resistance.Another piece of lower surface for being arranged at Cang Gai, water outlet is set uniformly to be released by inserting 3-8 faucets soon
Put.Garbage-compressing storehouse 3-1 can remove from osmosis system, change the warehouse of different specification size, while facilitate rubbish in storehouse
Dress takes.
Described three-way valve is stainless steel separator valve, and its function is or B just disconnects when fully closed or A is logical, A when B is logical
With regard to disconnecting, i.e., general either-or formula.
Percolate in osmosis system of the present invention comes from water system, water water storehouse 2-1 is delivered to by water pump 1-1 resistance to
Glass instruction pipe 2-2 process is pressed to be referred to as upper water.In the continuous mode of selection two kinds of assay methods of dead-weight or vapour-pressure type, when
In the 3-1 of garbage-compressing storehouse during percolate deficiency, three-way valve switch is can adjust, repeatedly upper water ensures garbage-compressing storehouse 3-1 confession
Water needs.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) it can be closed and switched by valve group, realize the infiltration coefficient of various ways measure house refuse.
(2) various sizes of garbage-compressing warehouse is designed with, to determine the permeability of different rubbish voidages.
(3) pressure value in osmosis system is monitored in real time, in osmosis system inner overpressure, self controllable closing pump, with
Ensure the pressure-resistant safety of experimental provision material.
(4) open operating parameter design, intuitive and convenient, and place and be not limited by a space.Meet ergonomics.
(5) system-wide direct current DC12V power, securely and reliably.
(6) requirement for meeting teaching experiment and scientific research is met.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention (front view).
Fig. 2 is schematic structural view of the invention (rear view).
Embodiment
Describe embodiments of the present invention in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of house refuse osmotic coefficient investigating device of the present invention, including：
Pumping system, it is made up of water pump 1-1, air pump 1-2 and pressure transmitter 1-3 etc.；
Penetrating water system, including the water storehouse 2-1 that volume after panel is 2L and the high 800mm before panel, diameter
Pipe 2-2 is indicated for 50mm pressure-resistant glass.Water storehouse 2-1 passes through water pump 1-1 and three-way valve with pressure-resistant glass instruction pipe 2-2
One 2-3, the 2-4 of three-way valve two, the 2-5 of three-way valve two are connected with rubber hose；
Osmosis system, 3- is mainly revolved by a diameter of 100mm garbage-compressing storehouse 3-1, permeable slabstone 3-2, screw rod 3-6, hand
7th, slotting 3-8 and measurement graduated cylinder 3-9 etc. is formed soon；
Power-supply system, be made up of power selection switch 4-1 and some wires, with selecting switch 4-1 connection water pump 1-1 with
Air pump 1-2, the startup and closing of controlling pump.
Pressure-resistant glass instruction pipe 2-2 bottom connection three-way valve one 2-3 interface O, top connection three-way valve two 2-4
Interface O, water storehouse 2-1 is connected through water pump 1-1 with the 2-5 of three-way valve three interface O, and the termination of connecting line is in water storehouse
2-1 bottoms, the 2-5 of three-way valve three interface A are connected with the 2-3 of three-way valve one interface A, water storehouse 2-1 and three-way valve two
2-4 interface A connections, and the termination of connecting line is suspended at the top of water storehouse 2-1 liquid levels, the 2-4 of three-way valve two interface B and gas
Pump 1-2 connections.
The 2-3 interfaces O of three-way valve one is connected with pressure-resistant glass instruction pipe 2-2 bottoms, interface A connection water pump 1-1, with storage
Sump 2-1 is communicated, pipeline insertion water storehouse 2-1 bottoms.Interface B enters by pressure transmitter 1-3 with osmosis system warehouse bottom plate
Water interface 3-3 is connected, and realizes the connection of water system and osmosis system.
With being connected at the top of pressure-resistant glass instruction pipe 2-2, interface A is communicated the 2-4 interfaces O of three-way valve two with water storehouse 2-1,
Tube outlet is located on water storehouse 2-1 liquid levels.Interface B is connected with air pump 1-2.
The 2-5 interfaces O of three-way valve three is connected with water pump 1-1, and interface A is connected with the 2-3 interfaces A of three-way valve one, and connection is resistance to
Press glass instruction pipe 2-2.Interface B is connected with the 2-6 interfaces B of threeway one, connects osmosis system.The 2-5 of three-way valve three is mainly used in
Switch the system directly communicated with water pump 1-1, when the 2-5 of three-way valve three is located at O-A paths, water pump 1-1 connects with water system
Logical, when the 2-5 of three-way valve three is located at O-B paths, water pump 1-1 directly connects with osmosis system.
The 2-6 interfaces A of threeway one is connected with the 2-5 interfaces B of three-way valve three, 2-6 interface B and the 2-3 interfaces B of three-way valve one
It is connected, interface C is connected with the 2-7 interfaces A of threeway two.
The 2-7 interfaces A of threeway two is connected with the 2-6 interfaces C of threeway one, interface B and osmosis system warehouse bottom plate water inlet interface 3-3
It is connected, interface C is connected with pressure transmitter 1-3.
According to above structure, the course of work of this rubbish osmotic coefficient investigating device is：
1st, dead-weight：According to the garbage-compressing storehouse 3-1 for needing to select certain specification size of experimental study, with treating for equivalent
Survey rubbish and fill up compression bin 3-1, insert, then put permeable stone, screw hand rotation 3-7 Cang Gai.Ensure the safety of circuit and water lines
Connection, is placed in O-A paths, the 2-3 of three-way valve one is placed in O-A paths, the 2-4 of three-way valve two is placed in O- by the 2-5 of three-way valve three
A paths, form water storehouse 2-1 and pressure-resistant glass instruction pipe 2-2 water supply path.Power selection switch 4-1 is placed in water pump 1-1
Place, water pump 1-1 are powered, and water are withdrawn and fed into pressure-resistant glass instruction pipe 2-2 from water storehouse 2-1, pressure-resistant glass instruction pipe
Liquid level constantly rises in 2-2.After pressure-resistant glass glass pipe 2-2 fills water, O-A path of the overflowing liquid through the 2-4 of three-way valve two
It is back in water storehouse 2-1, closes power selection switch 4-1, water pump 1-1 power-off, pressure-resistant glass indicates that formation is stable in pipe 2-2
Water column hydraulic pressure.The drain tap 3-5 of osmosis system is first opened, then the 2-3 of three-way valve one is switched into O-B paths, pressure-resistant glass
Indicate that water column is under gravity in pipe 2-2, the O-B paths through the 2-3 of three-way valve one flow into osmosis system water inlet, treat pipe
The air emptying on road, have water from exhaust outlet flow out when, close drain tap 3-5.Liquid level in garbage-compressing storehouse 3-1 is adjusted to rise,
Water is set to flow through the permeable slabstone 3-2, house refuse 3-11, the permeable slabstone 3-2 of top of lower section, to from garbage-compressing Cang3-1Cang
Cover the amount that spilling and then record unit time are flowed into measurement graduated cylinder 3-9 at the fast slotting 3-8 of installation, i.e. water outlet osmotic value；
And the water inlet water level of this period is in the knots modification of pressure-resistant graduated glass instruction pipe, that is, osmotic value of intaking.Rubbish is judged according to this
Water passes through ability.Experiment terminates, and the 2-3 of three-way valve one is closed.
2nd, vapour-pressure type：Needed to select the garbage-compressing storehouse 3-1 of certain specification size according to research, with the rubbish to be measured of equivalent
Garbage-compressing storehouse 3-1 is filled up, is inserted, then puts permeable slabstone 3-2, screws hand rotation 3-7 Cang Gai.Ensure the peace of circuit and water lines
Full connection, is placed in O-A paths, the 2-3 of three-way valve one is placed in O-A paths, the 2-4 of three-way valve two is placed in by the 2-5 of three-way valve three
O-A paths, form water storehouse 2-1 and pressure-resistant glass instruction pipe 2-2 water supply water passage.Power supply three-phase selecting switch 4-1 is put
At water pump 1-1, water pump 1-1 is powered, and water is withdrawn and fed into pressure-resistant glass instruction pipe 2-2 from water storehouse 2-1, pressure-resistant
Liquid level constantly rises in glass instruction pipe 2-2.After water is filled, O-A path of the overflowing liquid through the 2-4 of three-way valve two is back to
In water storehouse 2-1, power selection switch 4-1 is closed, water pump 1-1 power-off, pressure-resistant glass instruction pipe 2-2 is interior to form stable water column.
The drain tap 3-5 of osmosis system is first opened, then the 2-3 of three-way valve one is switched into O-B paths, pressure-resistant glass instruction pipe 2-2
Under gravity, the O-B paths through the 2-3 of three-way valve one flow into osmosis system water inlet to interior water column, treat the sky in pipeline
Gas emptying, have water from exhaust outlet flow out when, close drain tap 3-5.The 2-4 of three-way valve two is placed in O-B paths, power supply selection
Switch 4-1 is switched at air pump 1-2, and air pump 1-2 is powered, and water column is under gravity and gas pressure in pressure-resistant glass instruction pipe 2-2
Flow into osmosis system, adjust liquid level in garbage-compressing storehouse 3-1 and rise, water is flowed through the permeable slabstone 3-2 of lower section, house refuse
3-11, the permeable slabstone 3-2 of top, to the 3-8 places slotting soon spilling that installation is covered from garbage-compressing Cang3-1Cang after, re-record list
The amount that the position time is flowed into measurement graduated cylinder 3-9, i.e. water outlet osmotic value；And the water inlet water level of this period refers in pressure-resistant graduated glass
Show the knots modification of pipe, that is, osmotic value of intaking.Experiment finishes, and closes the power selection switch 4-1 and 2-3 of three-way valve one.Obtain one
The house refuse osmotic value of fixed gap rate.
3rd, fluid pressure type：Needed to select the garbage-compressing storehouse 3-1 of certain specification size according to research, with the rubbish to be measured of equivalent
Compression bin 3-1 is filled up, is inserted, then puts permeable slabstone 3-2, screws hand rotation 3-7 Cang Gai.Ensure that the safety of circuit and water lines connects
Connect, the 2-5 of three-way valve three is placed in O-B paths, drain tap 3-5 is opened, power selection switch 4-1 is switched into water pump 1-1
Place, water pump 1-1 are powered, and water storehouse 2-1 reclaimed waters connect under the effect of water pump 1-1 pressure through the 2-6 of threeway one injection osmosis system water inlets
Mouthful 3-3, is treated the air emptying in pipeline, have water from exhaust outlet flow out when, closing drain tap 3-5.Rubbish in osmosis system
Liquid level rises in compression bin 3-1, and water flows through the permeable slabstone 3-2, house refuse 3-11, the permeable slabstone 3-2 of top of lower section,
Finally covered from garbage-compressing Cang3-1Cang after being overflowed at the 3-8 slotting soon of installation, re-record unit interval inflow measurement graduated cylinder 3-9
In amount, judge that the water of rubbish passes through situation, obtain the house refuse infiltration coefficient of certain voidage.Experiment finishes, and closes electricity
The source selecting switch 4-1 and 2-5 of three-way valve three.
4th, the house refuse infiltration coefficient under different voidages is determined：Needed to select the rubbish of different specification size according to research
Rubbish compression bin 3-1, the full rubbish loaded with a collection of equivalent, so as to change the voidage of rubbish inside warehouse, insert, reselection is certainly
The assay methods such as weight formula, fluid pressure type or vapour-pressure type, obtain the house refuse infiltration coefficient under different rubbish voidages.
Claims (9)
- A kind of 1. house refuse osmotic coefficient investigating device, it is characterised in that including：Pumping system, including water pump (1-1), air pump (1-2) and pressure transmitter (1-3)；Water system, including water storehouse (2-1) and with graduated pressure-resistant glass instruction pipe (2-2), pressure-resistant glass instruction pipe (2- 2) the interface O of bottom connection three-way valve one (2-3), the interface O of top connection three-way valve two (2-4), water storehouse (2-1) It is connected through water pump (1-1) with the interface O of three-way valve three (2-5), and the termination of connecting line is in water storehouse (2-1) bottom, three The interface A of port valve door three (2-5) is connected with the interface A of three-way valve one (2-3), water storehouse (2-1) and three-way valve two (2-4) Interface A connections, and the termination of connecting line is suspended at the top of water storehouse (2-1) liquid level, the interface B of three-way valve two (2-4) with Air pump (1-2) connects；Osmosis system, including garbage-compressing warehouse (3-1), the storehouse of garbage-compressing warehouse (3-1), which covers, is provided with a slotting (3- soon 8) pipeline that, slotting (3-8) is connected soon is inserted in measurement graduated cylinder (3-9), screw rod (3-6) upper end connection hand rotation (3-7) of erection； Two pieces of permeable slabstones (3-2) up and down, the following table of the permeable slabstone (3-2) of its middle and lower part are provided with garbage-compressing warehouse (3-1) Face is closely connected with the bottom plate of garbage-compressing warehouse (3-1), bottom plate be arranged symmetrically from bottom to top two disengaging through holes, be respectively into Water interface (3-3) and exhaust outlet (3-4), the interface B and three-way valve of water inlet interface (3-3) connection three-way valve three (2-5) One (2-3) interface B, drain tap (3-5) is carried on exhaust outlet (3-4), garbage-compressing warehouse (3-1) is seated in support frame On (3-10)；Power-supply system, it is made up of power selection switch (4-1) with some wires, the startup and closing of controlling pump.
- 2. house refuse osmotic coefficient investigating the device according to claim 1, it is characterised in that (2- of three-way valve one 3) interface B is connected with the interface B of threeway one (2-6), the interface B of three-way valve three (2-5) and the interface A of threeway one (2-6) Connection, the interface C of threeway one (2-6) are connected with the interface A of threeway two (2-7), the interface B and water inlet interface of threeway two (2-7) (3-3) is connected, and the interface C of threeway two (2-7) is connected with pressure transmitter (1-3).
- 3. house refuse osmotic coefficient investigating device according to claim 2, it is characterised in that the pressure transmitter (1- 3) display screen is carried, to real-time display current pressure, and is provided with maximum protection pressure value, when osmosis system internal pressure reaches During to maximum pressure, pressure transmitter (1-3) output signal closes pump in time.
- 4. house refuse osmotic coefficient investigating device according to claim 1, it is characterised in that the exhaust outlet (3-4) and Water inlet interface (3-3) is down.
- 5. house refuse osmotic coefficient investigating device according to claim 1, it is characterised in that the water storehouse (2-1) exists Bottom higher than pressure-resistant glass instruction pipe (2-2) and garbage-compressing warehouse (3-1) on vertical direction, are indicated less than pressure-resistant glass Manage the top of (2-2).
- 6. house refuse osmotic coefficient investigating device according to claim 1, it is characterised in that the water system relies on water Pump (1-1) provides power, the water in water storehouse (2-1) is delivered in pressure-resistant glass instruction pipe (2-2), overflowing liquid all flows back To water storehouse (2-1), recycling for water is realized.
- 7. house refuse osmotic coefficient investigating device according to claim 1, it is characterised in that the garbage-compressing warehouse Two through holes, respectively water inlet interface (3-3) and exhaust outlet (3-4), plate upper surface two are arranged symmetrically on the bottom plate of (3-1) Linear recess is designed between through hole, under permeable slabstone (3-2) be close to the upper surface of warehouse bottom plate.
- 8. house refuse osmotic coefficient investigating device according to claim 1, it is characterised in that the garbage-compressing warehouse (3-1) is that dress takes convenient garbage, is designed with more sets, and volume specification is different, different by changing for the rubbish with a collection of equivalent Garbage-compressing warehouse (3-1) change warehouse inside rubbish voidage, for determining the life rubbish under different rubbish voidages Rubbish infiltration coefficient.
- 9. house refuse osmotic coefficient investigating device according to claim 1, it is characterised in that described three-way valve is Stainless steel separator valve, its function is or B just disconnects when fully closed or A is logical, and A just disconnects when B is logical, i.e., general either-or formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555369.8U CN206832634U (en) | 2017-05-18 | 2017-05-18 | A kind of house refuse osmotic coefficient investigating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555369.8U CN206832634U (en) | 2017-05-18 | 2017-05-18 | A kind of house refuse osmotic coefficient investigating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832634U true CN206832634U (en) | 2018-01-02 |
Family
ID=60772156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720555369.8U Expired - Fee Related CN206832634U (en) | 2017-05-18 | 2017-05-18 | A kind of house refuse osmotic coefficient investigating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996909A (en) * | 2017-05-18 | 2017-08-01 | 西安建筑科技大学 | A kind of house refuse osmotic coefficient investigating device |
-
2017
- 2017-05-18 CN CN201720555369.8U patent/CN206832634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996909A (en) * | 2017-05-18 | 2017-08-01 | 西安建筑科技大学 | A kind of house refuse osmotic coefficient investigating device |
| CN106996909B (en) * | 2017-05-18 | 2023-05-12 | 西安建筑科技大学 | Domestic waste osmotic coefficient survey device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101556269B (en) | Trough for simulating groundwater pollution | |
| CN105155651A (en) | Negative pressure drainage system and drainage method | |
| CN202882901U (en) | Experimental device for evaluating damage of rock core | |
| CN107462497A (en) | A kind of individual well injects tracer experiment sunykatuib analysis system of drawing water | |
| CN105544494B (en) | A kind of controllable temperature washes the method mended salt soil experimental rig and its test soil sample | |
| CN204086253U (en) | A kind of pour to strain to test device of gangue | |
| CN205808881U (en) | A kind of automatic feeding water controls the porous pavement scene permeable system safety testing device of dicyclo | |
| CN107084914A (en) | A kind of Fracture Networks two phase flow experimental provision and method | |
| CN107436140A (en) | The settling column test instrument and test method that vacuum preloading and piling prepressing are combined | |
| Tinet et al. | Experimental and theoretical assessment of the multi-domain flow behaviour in a waste body during leachate infiltration | |
| CN104406907A (en) | Monitoring device and monitoring method for dynamic corrosion diffusion of corrosion inhibitor of oil well | |
| CN106706886A (en) | Experiment device and method of rainfall side slope model under lateral non-uniform loading condition | |
| CN206832634U (en) | A kind of house refuse osmotic coefficient investigating device | |
| CN103422532B (en) | Circulating water supply system for permeameter and permeameter with circulating water supply system | |
| CN201352216Y (en) | Integrated system for sediment sampling and stratification gradient research | |
| CN113552037B (en) | Device and method for testing dual-porosity seepage parameters of garbage | |
| CN106996909A (en) | A kind of house refuse osmotic coefficient investigating device | |
| CN113029869A (en) | Three-dimensional visual simulation analysis device for pollutant leaching during backfilling of renewable solid material | |
| CN206860178U (en) | Simulating shield machine for tunnel boring test | |
| CN209280521U (en) | A kind of geotextiles silting and permeability simulation experimental device | |
| CN104355359A (en) | Novel kitchen waste oil-water centrifugal separation device | |
| CN110108857A (en) | Soil nutrient vertical migration microsimulation earth pillar device and method | |
| CN206876543U (en) | Concrete permeability resistance on-spot tester | |
| CN109727521A (en) | A kind of filling of sandpack column pipe and compacting apparatus and method | |
| CN206459928U (en) | Fill the device for testing permeability coefficient that big particle diameter rubber lamellar body hits real soil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |