CN109374862A - A kind of mud high-pressure filteration compression dehydration test cavity and test device - Google Patents
A kind of mud high-pressure filteration compression dehydration test cavity and test device Download PDFInfo
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- CN109374862A CN109374862A CN201811421451.7A CN201811421451A CN109374862A CN 109374862 A CN109374862 A CN 109374862A CN 201811421451 A CN201811421451 A CN 201811421451A CN 109374862 A CN109374862 A CN 109374862A
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 230000018044 dehydration Effects 0.000 title claims abstract description 40
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 40
- 230000006835 compression Effects 0.000 title description 3
- 238000007906 compression Methods 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000011017 operating method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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Abstract
The invention belongs to environmental geotechnical technical fields, disclose a kind of mud piston filtered compressed dehydration test cavity, comprising: force push rod, top cover, cylinder barrel, piston, lower end porous disc, pedestal and the first hydraulic pressure power transmitter；In the through-hole that force push rod opens up on top cover, and it is axially movable；Top cover is removably sealed in the top ports of cylinder barrel；Piston is resisted against on the internal chamber wall of cylinder barrel, and is fixedly linked with the first end of force push rod, can be moved axially under the driving of force push rod along the internal chamber wall of cylinder barrel；Pedestal is sealed on the bottom nozzle of cylinder barrel, and the inner cavity lower part of cylinder barrel is arranged in lower end porous disc, is resisted against on pedestal；The induction end of first hydraulic pressure power transmitter is fixed on the interior intracavitary of cylinder barrel；Wherein, lower apocenosis passage is offered on pedestal, and is connected to the liquid outlet of lower end porous disc.Device to test cavity provided by the invention can convert the variation of transmitting compressing force, drain and liquid pressure data in real time, to promote the diversity of test data.
Description
Technical field
The present invention relates to environmental geotechnical technical field, in particular to a kind of mud high-pressure filteration compression dehydration test chamber
Body and test device.
Background technique
In the processing disposition of municipal sludge, reducing sludge moisture content is the effective means for realizing minimizing, therefore is often needed
Solid-liquid separation treatment is carried out to sludge slurry.According to dehydrated form, existing solid-liquid separating equipment is broadly divided into belt pressure
It filters class, sheet frame extrusion type and centrifuge separation class, different type solid-liquid separating equipment and handles mud type, dehydration and dehydration
Effect has very big difference.In order to select suitable dehydration equipment, operating procedure, it usually needs dehydration test.
The dewatering early period test that mud is carried out under the scale of laboratory is common selection.When specifically including that capillary water absorption
Between test, resistivity test, the methods of zeta potential test, these methods are convenient and quick.But quick Indexes Comparison is single, fits
Relatively narrow with property, reliability is also poor.Existing small-sized sheet frame filter-pressing device, but still cannot accurately obtain the compressed-bit in dehydration
The data such as shifting amount, total pressure and water pressure.Essence in view of slurry press-filtering dehydration is the sewage sludge solid under pressure difference effect
The process that particle is stopped by filter medium, moisture is discharged；Therefore, a kind of piston filtered compressed dehydration that can simulate this process is developed
Cavity is tested, servo loading system is cooperated, it is solid to the solid-liquid separation effect, optimization operating procedure and guidance of rational evaluation mud
Liquid separation equipment type selecting is of great significance.
Summary of the invention
The present invention provides a kind of mud piston filtered compressed dehydration test cavity, solves under laboratory scale in the prior art
The technical issues of dewatering test index early period for carrying out mud is single, and conclusion applicability is relatively narrow, poor reliability.
In order to solve the above technical problems, the present invention provides a kind of mud piston filtered compresseds to be dehydrated test cavity, comprising:
Exert a force push rod, top cover, cylinder barrel, piston, lower end porous disc, pedestal and the first hydraulic pressure power transmitter；
In the through-hole that the force push rod opens up on the top cover, and it is axially movable；
The top cover is removably sealed in the top ports of the cylinder barrel；
The piston is resisted against on the internal chamber wall of the cylinder barrel, and is fixedly linked with the first end of the force push rod, can
The internal chamber wall axial movement of the cylinder barrel described in the driving lower edge of the force push rod；
The pedestal is sealed on the bottom nozzle of the cylinder barrel, and the lower end porous disc is arranged under the inner cavity of the cylinder barrel
Portion, against on the base；
The induction end of the first hydraulic pressure power transmitter is fixed on the interior intracavitary of the cylinder barrel；
Wherein, lower apocenosis passage is offered on the pedestal, and is connected to the liquid outlet of the lower end porous disc.
Further, the cavity further include: upper end porous disc；
The upper end porous disc is resisted against on the lower end surface of the piston；
Apocenosis passage is offered in the force push rod, and is connected with the liquid outlet of the upper end porous disc.
Further, the first collecting tank, the bottom of first collecting tank and institute are offered on the lower end surface of the piston
State apocenosis passage connection；
The upper end porous disc correspondence is resisted against on first collecting tank.
Further, the flute profile of first collecting tank and the end profile of the upper end porous disc match；
The upper end porous disc is fixed in first collecting tank.
Further, the cavity further include: transmitter protects cylinder and the second water pressure transmitter；
The transmitter protection cylinder is fixed in the first end of the force push rod, forms isolation space；
Second water pressure transmitter is fixed in the isolation space, and the inner cavity of the cylinder barrel is arranged in its induction end
In；
The induction end of first water pressure transmitter is fixed on the inner cavity lower part of the cylinder barrel, is located at the lower end porous disc
Top.
Further, the second collecting tank, the bottom of second collecting tank and institute are offered on the top end face of the pedestal
State lower apocenosis passage connection；
The lower end porous disc correspondence is resisted against on second collecting tank.
Further, the flute profile of second collecting tank and the end profile of the lower end porous disc match；
The lower end porous disc is fixed in second collecting tank.
Further, wire through-hole, the data line of second water pressure transmitter are offered on the transmitter protection cylinder
In the wire through-hole, it is connected with external data acquisition device.
A kind of mud piston filtered compressed dehydration test device, comprising: pressure sensor, drain volume measuring mechanism and
The mud piston filtered compressed dehydration test cavity；
The pressure sensor is arranged on the force push rod, the force data of measurement force push rod；
The drain volume measurement structure is connected with the lower apocenosis passage, measures drain volume data.
A kind of mud piston filtered compressed dehydration test device, comprising: pressure sensor, drain volume measuring mechanism and
The mud piston filtered compressed dehydration test cavity；
The pressure sensor is arranged on the force push rod, the force data of measurement force push rod；
The drain volume measurement structure is connected with the lower apocenosis passage and the upper apocenosis passage respectively, measurement row
Liquid volume data.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The mud piston filtered compressed dehydration test cavity and test device provided in the embodiment of the present application, passes through cylinder
Cylinder, top cover, pedestal, which are formed, is separated by solid-liquid separation cavity, and is oppressed under the action of the force application structure of exert a force push rod and piston composition
Dehydrating operations, and realize and be separated by solid-liquid separation under the action of porous disc；In the process, hydraulic pressure is acquired by the first water pressure transmitter in real time
Delta data, and convert the pressure change data for transmitting dehydration in real time by the push rod that exerts a force, cooperation exogenous data acquisition is set
Standby acquisition and recording, while collecting by apocenosis passage the liquid of disengaging, implement the body that measurement takes off liquid convenient for extraneous measuring device
Product variation, so that three-dimensional data is formed, convenient for reasonably evaluating the solid-liquid separation effect, optimization operating procedure and guidance of mud
Solid-liquid separating equipment type selecting.
Detailed description of the invention
Fig. 1 is mud piston filtered compressed provided by Embodiment 2 of the present invention dehydration test cavity；
Fig. 2 is the mud piston filtered compressed dehydration test cavity that the embodiment of the present invention three provides.
Specific embodiment
The embodiment of the present application is solved real in the prior art by providing a kind of mud piston filtered compressed dehydration test cavity
Dewatering test index early period for testing progress mud under the scale of room is single, and conclusion applicability is relatively narrow, and the technology of poor reliability is asked
Topic.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than the restriction to technical scheme, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
Embodiment one
Referring to Fig. 1, a kind of mud piston filtered compressed dehydration test cavity, comprising: force push rod 1, top cover 2, cylinder barrel 6,
Piston 3, lower end porous disc 7, pedestal 9 and the first hydraulic pressure power transmitter 10.
It in the through-hole that the force push rod 1 opens up on the top cover 2, and is axially movable, to be moved in external
Under the action of power original part, apply dewatering pressure；In general, hydraulic system can be used in power original part, so as to obtain in real time
The pressure change of application.
The top cover 2 is removably sealed in the top ports of the cylinder barrel 6, is formed the openable tubular in a upper end and is held
Chamber, for oppressing dehydrating operations.
The piston 3 is resisted against on the internal chamber wall of the cylinder barrel 6, and is fixedly linked with the first end of the force push rod 1,
It can be in the internal chamber wall axial movement of the cylinder barrel 6 described in the driving lower edge of push rod 1 that exerts a force；It is, the piston 3 is along cylinder barrel
6 inner cavity compresses axially mud.
The pedestal 8 is sealed on the bottom nozzle of the cylinder barrel 6, and the lower end porous disc 7 is arranged in the cylinder barrel 6
Chamber lower part is resisted against on the pedestal 8, so that mud pressure is born in front, removes solid therein, liquid is discharged, and is realized solid
Liquid separation.
The induction end of the first hydraulic pressure power transmitter 10 is fixed on the interior intracavitary of the cylinder barrel 6, for induced liquid
Pressure implements the variation of induced liquid pressure, is recorded by external data acquisition device, as the optimization for being separated by solid-liquid separation operation
Data foundation.
Wherein, lower apocenosis passage 9 is offered on the pedestal 8, and be connected to the liquid outlet of the lower end porous disc 7, from
And the liquid for implementing to collect discharge carries out cubing convenient for external measuring mechanism, so that the volume for obtaining part variation at any time becomes
Change data.
The liquid volume data of the pressure data changed over time, liquid pressure data and discharge are namely formd,
As three-dimensional test data, formed it is reliable, comprehensively, evaluate the solid-liquid separation effect of mud, optimization operating procedure and
Instruct the data foundation of solid-liquid separating equipment type selecting.
Further, it is provided with sealing ring, generally V-shaped seal ring between the pedestal 9 and cylinder barrel 6, to avoid leaking
Water；It is also provided with sealing ring between the lower porous disc 7 and cylinder barrel 6, U-shaped sealing ring generally can be used；To avoid leakage mud.
In general, it can be laid with strainer, filter cloth or filter paper on the lower porous disc 7, and be screwed, convenient for tearing open
Unload replacement；To cooperate enhancing filter capacity.
Embodiment two
Referring to Fig. 1, on the basis of example 1, it is arranged to the structure of bilateral draining, is convenient for such solid-liquid separation process
The research of operation and equipment.
The cavity further include: upper end porous disc 4；The upper end porous disc 4 is resisted against on the lower end surface of the piston 3,
To form the separation of solid and liquid structure of similar lower end porous disc 7, realize that upper end separates the composite structure separated with lower end.
Specifically, apocenosis passage, and the liquid outlet with the upper end porous disc 4 are offered in the force push rod 1
It is connected.
For the ease of drain collection, the first collecting tank is offered on the lower end surface of the piston 4, first collecting tank
Bottom is connected to the upper apocenosis passage；The upper end porous disc correspondence is resisted against on first collecting tank.
Further, the flute profile of first collecting tank and the end profile of the upper end porous disc 4 match；On described
End porous disc 4 is fixed in first collecting tank, thus while on the one hand guaranteeing drain effect, additionally it is possible to realize laterally limit
Position guarantees the fixed pose of upper end porous disc 4, guarantees solid-liquid separation effect.
In general, also seal washer can be set between upper end porous disc 4 and lower end porous disc 7 and the inner wall of cylinder barrel 6
5。
The present embodiment also proposed the test device based on above structure.
A kind of mud piston filtered compressed dehydration test device, comprising: pressure sensor, drain volume measuring mechanism and
The mud piston filtered compressed dehydration test cavity.
The pressure sensor is arranged on the force push rod 1, and the force data of measurement force push rod 1 can generally be set
The linking set in force push rod 1 and piston 3 takes, push rod 1 and the external power-equipment linking area of perhaps exerting a force or directly application
Hydraulic system with pressure monitoring structure acquires pressure data by data acquisition device.
The drain volume measurement structure is connected with the lower apocenosis passage 9 and upper apocenosis passage, measures discharging liquid product
According to.
In general, it can be laid with strainer, filter cloth or filter paper on the upper porous disc 4, and be screwed, convenient for tearing open
Unload replacement；To cooperate enhancing filter capacity.
Embodiment three
Referring to fig. 2, on the basis of example 1, using single-ended draining measurement structure.
The cavity further include: transmitter protects cylinder 11 and the second water pressure transmitter 12；The transmitter protects cylinder 11
It is fixed in the first end of the force push rod 1, forms isolation space；Second water pressure transmitter 12 is fixed on the isolation
In space, and its induction end is arranged in the inner cavity of the cylinder barrel 6, realizes the detection of upper end fluid pressure；First hydraulic pressure becomes
The inner cavity lower part for sending the induction end of device 10 to be fixed on the cylinder barrel 6 is located at 7 top of lower end porous disc, to obtain both ends
Signal detecting.
Similar, the second collecting tank, the bottom of second collecting tank and institute are offered on the top end face of the pedestal 8
Lower apocenosis passage 9 is stated to be connected to；The correspondence of lower end porous disc 7 is resisted against on second collecting tank, realizes that good drain is received
Collection.
Further, the flute profile of second collecting tank and the end profile of the lower end porous disc match；Under described
End porous disc 7 is fixed in second collecting tank, thus while on the one hand guaranteeing drain effect, additionally it is possible to realize laterally limit
Position guarantees the fixed pose of lower end porous disc 7, guarantees solid-liquid separation effect.
Further, wire through-hole 13 is offered on the transmitter protection cylinder 11, second water pressure transmitter 12
Data line is connected in the wire through-hole 13 with external data acquisition device.
In general, it can be protected in the transmitter and transmitter mounting plate 15 is set in cylinder 11, for fixing described second
Water pressure transmitter 12, improving stability and front apply the pressure to mud.
Can also, open up venthole 16 on it, it is easy to disassemble.
In the present embodiment, the second sealing ring 14 is arranged in the transmitter protection cylinder 11.
A kind of mud piston filtered compressed dehydration test device, comprising: pressure sensor, drain volume measuring mechanism and
The mud piston filtered compressed dehydration test cavity.
The pressure sensor is arranged on the force push rod 1, and the force data of measurement force push rod 1 can generally be set
The linking set in force push rod 1 and piston 3 takes, push rod 1 and the external power-equipment linking area of perhaps exerting a force or directly application
Hydraulic system with pressure monitoring structure acquires pressure data by data acquisition device.
The drain volume measurement structure is connected with the lower apocenosis passage 9, measures drain volume data.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The mud piston filtered compressed dehydration test cavity and test device provided in the embodiment of the present application, passes through cylinder
Cylinder, top cover, pedestal, which are formed, is separated by solid-liquid separation cavity, and is oppressed under the action of the force application structure of exert a force push rod and piston composition
Dehydrating operations, and realize and be separated by solid-liquid separation under the action of porous disc；In the process, hydraulic pressure is acquired by the first water pressure transmitter in real time
Delta data, and convert the pressure change data for transmitting dehydration in real time by the push rod that exerts a force, cooperation exogenous data acquisition is set
Standby acquisition and recording, while collecting by apocenosis passage the liquid of disengaging, implement the body that measurement takes off liquid convenient for extraneous measuring device
Product variation, so that three-dimensional data is formed, convenient for reasonably evaluating the solid-liquid separation effect, optimization operating procedure and guidance of mud
Solid-liquid separating equipment type selecting.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (10)
1. a kind of mud piston filtered compressed dehydration test cavity characterized by comprising force push rod, top cover, cylinder barrel, work
Plug, lower end porous disc, pedestal and the first hydraulic pressure power transmitter；
In the through-hole that the force push rod opens up on the top cover, and it is axially movable；
The top cover is removably sealed in the top ports of the cylinder barrel；
The piston is resisted against on the internal chamber wall of the cylinder barrel, and is fixedly linked with the first end of the force push rod, can be in institute
State the internal chamber wall axial movement of cylinder barrel described in the driving lower edge of force push rod；
The pedestal is sealed on the bottom nozzle of the cylinder barrel, and the inner cavity lower part of the cylinder barrel is arranged in the lower end porous disc,
Against on the base；
The induction end of the first hydraulic pressure power transmitter is fixed on the interior intracavitary of the cylinder barrel；
Wherein, lower apocenosis passage is offered on the pedestal, and is connected to the liquid outlet of the lower end porous disc.
2. mud piston filtered compressed dehydration test cavity as described in claim 1, which is characterized in that the cavity also wraps
It includes: upper end porous disc；
The upper end porous disc is resisted against on the lower end surface of the piston；
Apocenosis passage is offered in the force push rod, and is connected with the liquid outlet of the upper end porous disc.
3. mud piston filtered compressed dehydration test cavity as claimed in claim 2, it is characterised in that: the lower end of the piston
The first collecting tank is offered on face, the bottom of first collecting tank is connected to the upper apocenosis passage；
The upper end porous disc correspondence is resisted against on first collecting tank.
4. mud piston filtered compressed dehydration test cavity as claimed in claim 3, it is characterised in that: first collecting tank
Flute profile and the end profile of the upper end porous disc match；
The upper end porous disc is fixed in first collecting tank.
5. mud piston filtered compressed dehydration test cavity as described in claim 1, which is characterized in that the cavity also wraps
Include: transmitter protects cylinder and the second water pressure transmitter；
The transmitter protection cylinder is fixed in the first end of the force push rod, forms isolation space；
Second water pressure transmitter is fixed in the isolation space, and its induction end is arranged in the inner cavity of the cylinder barrel；
The induction end of first water pressure transmitter is fixed on the inner cavity lower part of the cylinder barrel, is located on the lower end porous disc
Side.
6. mud piston filtered compressed dehydration test cavity as claimed in claim 5, it is characterised in that: the top of the pedestal
The second collecting tank is offered on face, the bottom of second collecting tank is connected to the lower apocenosis passage；
The lower end porous disc correspondence is resisted against on second collecting tank.
7. mud piston filtered compressed dehydration test cavity as claimed in claim 6, it is characterised in that: second collecting tank
Flute profile and the end profile of the lower end porous disc match；
The lower end porous disc is fixed in second collecting tank.
8. mud piston filtered compressed dehydration test cavity as claimed in claim 5, it is characterised in that: the transmitter protection
Wire through-hole is offered on cylinder, the data line of second water pressure transmitter is in the wire through-hole, with external data
Acquisition device is connected.
9. a kind of mud piston filtered compressed dehydration test device characterized by comprising pressure sensor, drain volume are surveyed
The described in any item mud piston filtered compresseds dehydration test cavitys of measuring mechanism and such as Claims 1 to 4；
The pressure sensor is arranged on the force push rod, the force data of measurement force push rod；
The drain volume measurement structure is connected with the lower apocenosis passage, measures drain volume data.
10. a kind of mud piston filtered compressed dehydration test device characterized by comprising pressure sensor, drain volume are surveyed
The described in any item mud piston filtered compresseds dehydration test cavitys of measuring mechanism and such as claim 5~8；
The pressure sensor is arranged on the force push rod, the force data of measurement force push rod；
The drain volume measurement structure is connected with the lower apocenosis passage and the upper apocenosis passage respectively, measures discharging liquid
Volume data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421451.7A CN109374862A (en) | 2018-11-27 | 2018-11-27 | A kind of mud high-pressure filteration compression dehydration test cavity and test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421451.7A CN109374862A (en) | 2018-11-27 | 2018-11-27 | A kind of mud high-pressure filteration compression dehydration test cavity and test device |
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| CN109374862A true CN109374862A (en) | 2019-02-22 |
Family
ID=65383244
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395871A (en) * | 2019-08-24 | 2019-11-01 | 聂麒曌 | It is separated by solid-liquid separation Treatment of Sludge filtering equipment |
| CN113533678A (en) * | 2021-08-16 | 2021-10-22 | 太原理工大学 | Intelligent monitoring device and monitoring method for coal wastewater pressurization dehydration effect |
| CN114544421A (en) * | 2022-02-25 | 2022-05-27 | 天津科技大学 | Sludge dewatering performance measuring device and using method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007117788A (en) * | 2005-10-25 | 2007-05-17 | Sanshin Corp | Mud pressure dehydration device |
| CN106546710A (en) * | 2016-10-28 | 2017-03-29 | 同济大学 | Determine that engineering barrier system is self-enclosed and the assay device of healing properties |
| CN207850832U (en) * | 2018-01-09 | 2018-09-11 | 中国科学院武汉岩土力学研究所 | A kind of triaxial compression test instrument |
| CN108801668A (en) * | 2018-08-01 | 2018-11-13 | 中国科学院武汉岩土力学研究所 | A kind of mud mechanical compression dehydration test device |
| CN208140705U (en) * | 2018-05-16 | 2018-11-23 | 武汉理工大学 | It is a kind of can automatic collection pore pressure permeability consolidometer |
| CN209841859U (en) * | 2018-11-27 | 2019-12-24 | 中国科学院武汉岩土力学研究所 | Mud high pressure filtration compression dehydration test cavity and testing arrangement |
-
2018
- 2018-11-27 CN CN201811421451.7A patent/CN109374862A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007117788A (en) * | 2005-10-25 | 2007-05-17 | Sanshin Corp | Mud pressure dehydration device |
| CN106546710A (en) * | 2016-10-28 | 2017-03-29 | 同济大学 | Determine that engineering barrier system is self-enclosed and the assay device of healing properties |
| CN207850832U (en) * | 2018-01-09 | 2018-09-11 | 中国科学院武汉岩土力学研究所 | A kind of triaxial compression test instrument |
| CN208140705U (en) * | 2018-05-16 | 2018-11-23 | 武汉理工大学 | It is a kind of can automatic collection pore pressure permeability consolidometer |
| CN108801668A (en) * | 2018-08-01 | 2018-11-13 | 中国科学院武汉岩土力学研究所 | A kind of mud mechanical compression dehydration test device |
| CN209841859U (en) * | 2018-11-27 | 2019-12-24 | 中国科学院武汉岩土力学研究所 | Mud high pressure filtration compression dehydration test cavity and testing arrangement |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395871A (en) * | 2019-08-24 | 2019-11-01 | 聂麒曌 | It is separated by solid-liquid separation Treatment of Sludge filtering equipment |
| CN113533678A (en) * | 2021-08-16 | 2021-10-22 | 太原理工大学 | Intelligent monitoring device and monitoring method for coal wastewater pressurization dehydration effect |
| CN114544421A (en) * | 2022-02-25 | 2022-05-27 | 天津科技大学 | Sludge dewatering performance measuring device and using method |
| CN114544421B (en) * | 2022-02-25 | 2024-03-12 | 天津科技大学 | Sludge dewatering performance measuring device and using method |
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