CN209327178U - A kind of pressure filtration experimental rig of mud - Google Patents
A kind of pressure filtration experimental rig of mud Download PDFInfo
- Publication number
- CN209327178U CN209327178U CN201821837229.0U CN201821837229U CN209327178U CN 209327178 U CN209327178 U CN 209327178U CN 201821837229 U CN201821837229 U CN 201821837229U CN 209327178 U CN209327178 U CN 209327178U
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- filter layer
- pressure
- experimental rig
- mud
- slurries
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Abstract
The utility model discloses a kind of pressure filtration experimental rig of mud, the experimental rig is installed column, the first filter layer, the second filter layer, meausring apparatus, computer etc. and is constituted by air compressor machine, precise pressure regulating valve, slurries.The geotextiles that the present apparatus can constitute replacement respective aperture according to the specific particle diameter distribution of mud are filtered dehydration, study dehydration, filter cake, the relevant property of filtering layer.Precise pressure regulating valve can set adjustable, accurate, stable air pressure, to study influence of the specified pressure to filtering.The material selection transparent organic glass of filter device realizes visual test process.The data such as automatic collection, the processing filtrate quality of computer, substantially increase test efficiency.
Description
Technical field
The utility model relates to a kind of pressure slurry filtration art, the pressure filtration experimental rigs of specifically a kind of mud.
Background technique
It can all be generated every year in places such as mining, waterway dredging, sewage treatment facility, paper mill, agricultural and industry
The waste sludge of a large amount of high-moisture percentages, these waste sludges due to the property of high-moisture percentage, low shear strength be difficult economic disposition or
It uses, it is necessary to be dehydrated.It the use of geotextile is a kind of emerging technology to filtering slurry dehydration, it has biggish contact surface
Product, environmental protection, saves the advantages that space at high intensity, high osmosis, low cost.This technology utilizes the porous structure of geotextiles, can
To be filtered separation to muddy water, and can be by applying positive pressure such as geotextile bag, applying negative pressures such as vacuum
The mode of suction filtration accelerates isolated efficiency.
When being filtered dehydration with geotextile, need to consider some specific filtering means dehydration parameters, such as initial slurry
Matching, filtration pressure force value, initial aqueous rate of slurries of the aperture diameter (mesh number) of liquid particle diameter distribution and geotextile etc..If making
These parameters are determined with field test, and a large amount of human and material resources and time will be expended by testing such as suspended bag, and suspended bag is tested
Be not visual experiment process, dehydration can not be observed, in the filter cake sampling process of internal anhydro as operation
Process generates disturbance to filter cake.It is therefore desirable to design a kind of economic, convenient, scientific filtering means dehydration experimental rig, understood
The process of dehydration is filtered, relevant parameter is optimized, to be preferably applied in engineering.
Utility model content
The purpose of this utility model is to provide a kind of pressure filtration experimental rigs of mud, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of pressure filtration experimental rig of mud, including air compressor machine, pressure control room, installation capital lid, slurries installation
Column, the first filter layer, bracket, filtrate surge drum, precise electronic claims and computer, and the air compressor machine passes through with pressure control room
Pipeline is connected, and pressure control room is connect with the intake valve that capital covers is installed, and installs capital lid and relief valve is housed；Install capital lid
Column is installed by sealing ring and bolt seal with slurries, and slurries install the first filter layer of column and lower section also by sealing ring and spiral shell
Bolt sealing；It is equipped with groove in first filter layer, the second filter layer is placed in groove, the first filter layer is mounted on bracket support；The
Filtrate surge drum is placed below one filter layer and the precise electronic for weighing claims.
The precise electronic claims to be connected with computer as a further solution of the present invention,.
The pressure control room is equipped with input pressure table, output pressure as a further solution of the present invention,
Table, precise pressure regulating valve.
Second filter layer is by geotechnological woven fabric and 304 porous stainlesses as a further solution of the present invention,
Steel plate is constituted.
The installation capital lid, slurries install column, the first filter layer material as a further solution of the present invention,
Material is transparent organic glass.
Compared with prior art, the utility model has the beneficial effects that the present apparatus can be according to the specific partial size of mud point
The geotextiles that cloth constitutes replacement respective aperture are filtered dehydration, study dehydration, filter cake, the relevant property of filtering layer.Accurate voltage regulating
Valve can set adjustable, accurate, stable air pressure, to study influence of the specified pressure to filtering.The material selection of filter device is saturating
Bright organic glass realizes visual test process.By data such as computer acquisition, processing filtrate qualities, mention significantly
High test efficiency.It can be the dehydration optimization parameter used in engineering by indoor easy test process, offer reference.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pressure filtration experimental rig of mud.
In figure: 1, air compressor machine, 2, pressure control room, 3, installation capital lid, 4, intake valve, 5, relief valve, 6, slurries installation
Column, the 7, first filter layer, 8, sealing ring, the 9, second filter layer, 10, bracket, 11, filtrate surge drum, 12, precise electronic claim, 13,
Computer, 14, pressure gauge, 15, delivery gauge, 16, precise pressure regulating valve.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment one: referring to Fig. 1, a kind of pressure filtration experimental rig of mud, including air compressor machine 1, pressure control room
2, capital lid 3 is installed, slurries install column 6, the first filter layer 7, bracket 10, filtrate surge drum 11, precise electronic and claim 12 and calculate
Machine 13, the air compressor machine 1 are connected with pressure control room 2 by pipeline, the air inlet on pressure control room 2 and installation capital lid 3
Valve 4 connects, and installs capital lid 3 and relief valve 5 is housed.
It installs capital lid 3 and slurries installs column 6 by sealing ring 8 and bolt seal, slurries install the first of column 6 and lower section
Filter layer 7 is also by sealing ring 8 and bolt seal.
It is equipped with groove in first filter layer 7, the second filter layer 9 can be placed, the first filter layer 7 is mounted on the support of bracket 10；
Filtrate surge drum 11 is placed below first filter layer 7 and the precise electronic for weighing claims 12；Precise electronic claims 12 and computer
13 are connected.Pressure control room 2 is equipped with input pressure table 14, delivery gauge 15, precise pressure regulating valve 16.Second filter layer 9 is by referring to
The geotechnological woven fabric of set aperture and 304 porous stainless steel plates are constituted.
The course of work of the present apparatus: first opening air compressor machine 1, adjusts pressure maintaining valve 16 and sets required air pressure；Assembling second
304 porous stainless steel plates are placed in the groove of the second filter layer 9 by filter layer 9, and the geotextile of set set aperture is placed
On stephanoporate steel plate, the second filter layer 9 is installed into column 6 with slurries and passes through sealing ring 8 and helixseal；Centainly contain what is modulated
Water rate, particle diameter distribution mud be put into slurries and install in column 6, slurries are installed into column 6 and install capital lid 3 by sealing ring 8 and
Bolt seal.Intake valve 4 is opened, pressure filtration is carried out to slurries, the filtrate surge drum 11 of 9 lower section of the second filter layer collects filter
Liquid sets corresponding reading time interval by computer 13, and filter quality changes over time, filtering rate changes over time for drafting
Filtration curve, while by observation pulp level, filter cake height, record corresponding property.After load time, pressure release is opened
Valve 5 releases air pressure, opens and installs capital lid 3, can sample to filter cake, studies relevant nature.It dismantles each component, cleaning, under preparation
Battery of tests.
Embodiment two: the installation capital lid 3, slurries install column 6, the first filter layer 7 on the basis of example 1
Material is transparent organic glass.
It should be strongly noted that in the application the filter layer prior art application, install capital lid, slurries install column etc.
And its connection type is the innovative point of the application, efficiently solving suspended bag test, to expend a large amount of human and material resources timely
Between, and suspended bag test is not visual experiment process, can not observe dehydration, sample to the filter cake of internal anhydro
As operating process leads to the problem of disturbance to filter cake in journey.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of pressure filtration experimental rig of mud, including air compressor machine (1), pressure control room (2), installation capital lid (3), slurry
Liquid installation column (6), the first filter layer (7), bracket (10), filtrate surge drum (11), precise electronic claim (12) and computer (13),
It is characterized in that, the air compressor machine (1) is connected with pressure control room (2) by pipeline, pressure control room (2) and capital is installed
Intake valve (4) connection on (3) is covered, capital lid (3) is installed and relief valve (5) is housed；It installs capital lid (3) and slurries installs column
(6) by sealing ring (8) and bolt seal, slurries install the first filter layer (7) of column (6) and lower section also by sealing ring (8)
And bolt seal；It is equipped with groove in first filter layer (7), places the second filter layer (9) in groove, the first filter layer (7) installation
It is supported in bracket (10)；Filtrate surge drum (11) are placed below first filter layer (7) and the precise electronic for weighing claims (12).
2. the pressure filtration experimental rig of mud according to claim 1, which is characterized in that the precise electronic claims
(12) it is connected with computer (13).
3. the pressure filtration experimental rig of mud according to claim 2, which is characterized in that the pressure control room
(2) input pressure table (14), delivery gauge (15), precise pressure regulating valve (16) are housed.
4. the pressure filtration experimental rig of mud according to claim 1, which is characterized in that second filter layer
(9) it is made of geotechnological woven fabric and 304 porous stainless steel plates.
5. the pressure filtration experimental rig of mud according to claim 1 to 4, which is characterized in that the installation column
Top cover (3), slurries install column (6), the first filter layer (7) material is transparent organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837229.0U CN209327178U (en) | 2018-11-08 | 2018-11-08 | A kind of pressure filtration experimental rig of mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837229.0U CN209327178U (en) | 2018-11-08 | 2018-11-08 | A kind of pressure filtration experimental rig of mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209327178U true CN209327178U (en) | 2019-08-30 |
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ID=67709809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821837229.0U Expired - Fee Related CN209327178U (en) | 2018-11-08 | 2018-11-08 | A kind of pressure filtration experimental rig of mud |
Country Status (1)
| Country | Link |
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| CN (1) | CN209327178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595985A (en) * | 2019-10-29 | 2019-12-20 | 中南大学 | Geotextile performance testing system and method for compacted grouting soil nails |
| CN113959892A (en) * | 2021-10-08 | 2022-01-21 | 南昌工学院 | Ultra-fine high-density slurry suction filtration experimental system and implementation method |
-
2018
- 2018-11-08 CN CN201821837229.0U patent/CN209327178U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595985A (en) * | 2019-10-29 | 2019-12-20 | 中南大学 | Geotextile performance testing system and method for compacted grouting soil nails |
| CN113959892A (en) * | 2021-10-08 | 2022-01-21 | 南昌工学院 | Ultra-fine high-density slurry suction filtration experimental system and implementation method |
| CN113959892B (en) * | 2021-10-08 | 2023-06-30 | 南昌工学院 | Ultra-fine high-density concentration slurry suction filtration experimental system |
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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 |
Granted publication date: 20190830 Termination date: 20201108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |