CN106277696A - Three cell structure lab scale filter pressing analog - Google Patents
Three cell structure lab scale filter pressing analog Download PDFInfo
- Publication number
- CN106277696A CN106277696A CN201610642036.9A CN201610642036A CN106277696A CN 106277696 A CN106277696 A CN 106277696A CN 201610642036 A CN201610642036 A CN 201610642036A CN 106277696 A CN106277696 A CN 106277696A
- Authority
- CN
- China
- Prior art keywords
- piston
- filter pressing
- drainage pipe
- internal drainage
- compression chamber
- 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.)
- Pending
Links
Classifications
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a kind of three cell structure lab scale filter pressing analog, housing including the dismountable sealing in two ends, housing is divided into, by first piston and the second piston, the operating room arranged successively in a word, medial compartment and compression chamber, it is equipped with filter cloth on the two ends sidewall of operating room, the two ends of operating room respectively with the draining flow passage on outer drain pipe and first piston, first piston and the second piston are connected by the first internal drainage pipe of rigidity, first internal drainage pipe respectively with the draining flow passage on first piston and the second piston, what the second internal drainage pipe sealed stretches into compression chamber and the draining flow passage on the second piston, high-pressure medium joint it is equipped with on medial compartment and compression chamber.This device uses three cell structures, and filter pressing can be made to complete back piston Rapid reset, easy to operate, and efficiency is high.
Description
Technical field
The invention belongs to field of Environment Protection, be specifically related to a kind of three cell structure lab scale filter pressing analog.
Background technology
In field of Environment Protection, mud often carries out filter pressing process, general by the simulation filter pressing of lab scale filter pressing analog
Process, test filter pressing effect.As it is shown in figure 1, existing lab scale filter pressing analog is two cell structures, between two Room, pass through piston
5 separate, and wherein, the left end of operating room 3 connects with outer drain pipe 1, compression chamber 6 and pressure-source communication, and piston 5 offers draining
Runner, what internal drainage pipe 7 sealed stretches into compression chamber 6 and draining flow passage, and operating room 3 left end and piston 5 left end are equipped with filter
Cloth, during work, places mud in operating room 3, and in compression chamber 6, inflation promotes piston 5, and the water in mud is from outer drain pipe 1 and interior
Flowing out in drain pipe 7, mud cake is stayed in operating room 3, can complete filter pressing simulation, then, according to entering the proportion of slurry, volume and weight
Amount and the parameter such as water yield, residual volume, can converse mud (cake) proportion after filter pressing and moisture content, and then embody filter pressing
Effect, by adjusting the parameter such as compressed gas source pressure, the material of filter cloth, thickness, filter pore size, to different parameters mud stock solution or
The serosity adding heterogeneity and ratio medicament carries out lab scale filter pressing experiment, records and analyze each experimental data, can to pilot scale and
Production effect provides reference and foundation.
But, during actual tests, finding that existing lab scale filter pressing analog there is problems in that 1) and filter pressing is complete
Becoming after taking out mud cake, need the artificial piston head that taps to be pushed into initial position, operation inconvenience, efficiency is low；2) during work, piston
5 both sides sectional areas are identical, in terms of power, can only improve filter pressing effect by the way of increasing bleed pressure, and cost is high；3) in
Drain pipe 7 is flexible pipe, sealing can be caused to be deteriorated because of the impact such as be squeezed in motor process, makes compression chamber 6 source of the gas reveal, shadow
Ring filter pressing effect；4) it is not directly available the thickness data of mud cake after filter pressing, needs mud cake to take out and could measure, can not be straight
Connect the volume differences obtaining filter pressing.
Summary of the invention
It is an object of the invention to provide a kind of three cell structure lab scale filter pressing analog, this device uses three cell structures, energy
Making filter pressing complete back piston Rapid reset, easy to operate, efficiency is high.
The technical solution adopted in the present invention is:
A kind of three cell structure lab scale filter pressing analog, including the housing of the dismountable sealing in two ends, housing by first piston and
Second piston is divided into operating room, medial compartment and the compression chamber arranged successively in a word, and the two ends sidewall of operating room is equipped with
Filter cloth, the two ends of operating room respectively with the draining flow passage on outer drain pipe and first piston, first piston and the second piston
Being connected by the first internal drainage pipe of rigidity, the first internal drainage pipe is respectively with the draining runner on first piston and the second piston even
Logical, what the second internal drainage pipe sealed stretches into compression chamber and the draining flow passage on the second piston, on medial compartment and compression chamber all
It is provided with high-pressure medium joint.
Further, the area of the second piston is more than the area of first piston, and the sectional area of compression chamber is more than operating room
Sectional area.
Further, the second internal drainage pipe is rigid pipe.
Further, the second internal drainage pipe is provided with scale.
The invention has the beneficial effects as follows:
1. using the structure of three Room, when compression chamber's input high-pressure medium, medial compartment output high-pressure medium, first piston is by mud
Being pressed into mud cake, the water in mud flows out from the drainage channel at two ends, operating room, after filter pressing completes, opens the one of operating room's charging
Side, from medial compartment input high-pressure medium, compression chamber's output high-pressure medium, first piston and the second piston reset, can complete down
One simulation test, it is not necessary to manually tap piston head, easy to operate, efficiency is high.
2. when first piston extruding mud, in the case of the pressure of pressure medium of input is constant, due to first piston
Area less than the area of the second piston, so the pressure of output is higher than the pressure of input, serve the effect of supercharging, improve
Filter pressing effect, low cost.
3. second internal drainage pipe use rigid pipe, will not be squeezed in motor process wait impact cause sealing variation and
Cause and make compression chamber reveal, do not interfere with filter pressing effect.
4. scale is readily apparent the built-in length contrast of the second internal drainage pipe, will be without mud and first piston to when pushing up
The scale of the second internal drainage pipe contrasts to the scale of the second internal drainage pipe during top with having mud and first piston, thus directly calculates
Go out the thickness (collected by the water flowed out from drainage channel and i.e. can get the water yield) of mud cake, it is not necessary to take out mud cake and measure, will
When having mud, the initial scale of the second internal drainage pipe contrasts with final scale, can immediately arrive at the volume differences of filter pressing, operation side
Just, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing two cell structure lab scale filter pressing analog.
Fig. 2 is the structural representation of the embodiment of the present invention.
Fig. 3 is the pneumatic diagram of the embodiment of the present invention.
In figure: the outer drain pipe of 1-；2-drive end bearing bracket；3-operating room；4-housing；5-piston；6-compression chamber；7-internal drainage pipe；
8-rear end cap；9-pressure medium joint；10-first piston；11-medial compartment；12-the first internal drainage pipe；13-the second piston；14-
Second internal drainage pipe.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As in figure 2 it is shown, a kind of three cell structure lab scale filter pressing analog, including the housing 4(shell of the dismountable sealing in two ends
Body 4 two ends are respectively drive end bearing bracket 2 and rear end cap 8), housing 4 is divided in a word successively by first piston 10 and the second piston 13
Operating room 3, medial compartment 11 and the compression chamber 6 of arrangement, the two ends sidewall of operating room 3 is equipped with filter cloth, and the two ends of operating room 3 are divided
Not with the draining flow passage on outer drain pipe 1 and first piston 10, first piston 10 and the second piston 13 by rigidity the
One internal drainage pipe 12 connects, the first internal drainage pipe 12 respectively with the draining flow passage on first piston 10 and the second piston 13,
The draining flow passage stretched on compression chamber 6 and the second piston 13 that second internal drainage pipe 14 seals, as it is shown on figure 3, medial compartment
11 and compression chamber 6 on be equipped with the high-pressure medium joint 9 in high-pressure medium joint 9(medial compartment 11 in the direction being perpendicular to paper,
Current cross-section does not shows).
Use the structure of three Room, input high-pressure medium from compression chamber 6, medial compartment 11 is when exporting high-pressure medium, first piston
Mud is pressed into mud cake by 10, and the water in mud flows out from the drainage channel at two ends, operating room 3, after filter pressing completes, opens work
The side of room 3 charging, inputs high-pressure medium from medial compartment 11, compression chamber 6 exports high-pressure medium, first piston 10 and the second piston
13 reset, and can complete next simulation test, it is not necessary to manually tap piston head, and easy to operate, efficiency is high.
As in figure 2 it is shown, in the present embodiment, the area of the second piston 13 is more than the area of first piston 10, compression chamber 6
Sectional area is more than the sectional area of operating room 3.When first piston 10 extrudes mud, in the feelings that the pressure of pressure medium inputted is constant
Under condition, owing to the area of first piston 10 is less than the area of the second piston 13, so the pressure of output is higher than the pressure of input,
Serve the effect of supercharging, improve filter pressing effect, low cost.
In the present embodiment, the second internal drainage pipe 14 is rigid pipe.Second internal drainage pipe 14 uses rigid pipe, will not be in fortune
The impact such as be squeezed during Dong causes sealing to be deteriorated and cause and make compression chamber 6 reveal, and does not interferes with filter pressing effect.
In the present embodiment, the second internal drainage pipe 14 is provided with scale.Scale is readily apparent the second internal drainage pipe 14
Built-in length contrast, will without mud and first piston 10 to the scale of the second internal drainage pipe 14 when pushing up with have mud and the first work
Plug 10 is to the scale contrast of the second internal drainage pipe 14 during top, thus the thickness directly extrapolating mud cake (will flow from drainage channel
The water gone out collects and i.e. can get the water yield), it is not necessary to take out mud cake and measure, by the initial quarter of the second internal drainage pipe 14 when having mud
Degree contrasts with final scale, can immediately arrive at the volume differences of filter pressing, easy to operate, and efficiency is high.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (4)
1. a three cell structure lab scale filter pressing analog, including the housing of the dismountable sealing in two ends, it is characterised in that: housing
Operating room, medial compartment and the compression chamber arranged successively in a word, the two ends of operating room it are divided into by first piston and the second piston
Be equipped with filter cloth on sidewall, the two ends of operating room respectively with the draining flow passage on outer drain pipe and first piston, first live
Plug and the second piston by rigidity first internal drainage pipe connect, the first internal drainage pipe respectively with on first piston and the second piston
Draining flow passage, what the second internal drainage pipe sealed stretches into the draining flow passage on compression chamber and the second piston, medial compartment
Be equipped with high-pressure medium joint in compression chamber.
Three cell structure lab scale filter pressing analog the most as claimed in claim 1, it is characterised in that: the area of the second piston is more than
The area of first piston, the sectional area of compression chamber is more than the sectional area of operating room.
Three cell structure lab scale filter pressing analog the most as claimed in claim 1, it is characterised in that: the second internal drainage pipe is rigidity
Pipe.
Three cell structure lab scale filter pressing analog the most as claimed in claim 3, it is characterised in that: the second internal drainage pipe is provided with
Scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642036.9A CN106277696A (en) | 2016-08-08 | 2016-08-08 | Three cell structure lab scale filter pressing analog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642036.9A CN106277696A (en) | 2016-08-08 | 2016-08-08 | Three cell structure lab scale filter pressing analog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106277696A true CN106277696A (en) | 2017-01-04 |
Family
ID=57666047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610642036.9A Pending CN106277696A (en) | 2016-08-08 | 2016-08-08 | Three cell structure lab scale filter pressing analog |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106277696A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691418A (en) * | 2020-12-02 | 2021-04-23 | 中铁十四局集团大盾构工程有限公司 | Mud filter-pressing dehydration test device and test method |
| CN114870462A (en) * | 2022-05-13 | 2022-08-09 | 武汉工程大学 | A small flow mud filter press device and method for indoor test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1246074A (en) * | 1996-11-21 | 2000-03-01 | 科林·皮尔逊 | Fluid-driven pumps and equipment using such pumps |
| CN1321540A (en) * | 2000-04-30 | 2001-11-14 | 中国石油化工集团公司 | Membrane back-washing equipment of cross-flow type membrane filtration system |
| CN102614692A (en) * | 2012-03-30 | 2012-08-01 | 黑旋风工程机械开发有限公司 | Experimental device and method for simulating working conditions of filter press |
| CN104784997A (en) * | 2015-04-16 | 2015-07-22 | 佛山市金凯地过滤设备有限公司 | Horizontal spring filter press with reverse-blow air-drying structure |
| CN205999258U (en) * | 2016-08-08 | 2017-03-08 | 三川德青科技有限公司 | Three cell structure lab scale filter pressing analog |
-
2016
- 2016-08-08 CN CN201610642036.9A patent/CN106277696A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1246074A (en) * | 1996-11-21 | 2000-03-01 | 科林·皮尔逊 | Fluid-driven pumps and equipment using such pumps |
| CN1321540A (en) * | 2000-04-30 | 2001-11-14 | 中国石油化工集团公司 | Membrane back-washing equipment of cross-flow type membrane filtration system |
| CN102614692A (en) * | 2012-03-30 | 2012-08-01 | 黑旋风工程机械开发有限公司 | Experimental device and method for simulating working conditions of filter press |
| CN104784997A (en) * | 2015-04-16 | 2015-07-22 | 佛山市金凯地过滤设备有限公司 | Horizontal spring filter press with reverse-blow air-drying structure |
| CN205999258U (en) * | 2016-08-08 | 2017-03-08 | 三川德青科技有限公司 | Three cell structure lab scale filter pressing analog |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691418A (en) * | 2020-12-02 | 2021-04-23 | 中铁十四局集团大盾构工程有限公司 | Mud filter-pressing dehydration test device and test method |
| CN114870462A (en) * | 2022-05-13 | 2022-08-09 | 武汉工程大学 | A small flow mud filter press device and method for indoor test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106277696A (en) | Three cell structure lab scale filter pressing analog | |
| CN205999258U (en) | Three cell structure lab scale filter pressing analog | |
| CN201162241Y (en) | Water collection and drainage pipe | |
| CN206960178U (en) | A kind of hand held type sampling suction pipe of environment measuring | |
| CN103410719B (en) | A kind of volume electricity loads test-bed for pump device | |
| CN209485794U (en) | Automobile emission gas analyzer acquisition device | |
| CN106989267A (en) | SF6 in-situs testers device for recovering tail gas and method for recovering tail gas | |
| CN204174058U (en) | Sludge dehydration device | |
| CN206930643U (en) | Sulfur hexafluoride gas spot sampling test device | |
| CN106065850A (en) | The wind energy of a kind of skyscraper roof stably continues electricity generation system and control method | |
| CN203116924U (en) | Stainless steel water pressure tester | |
| CN218994836U (en) | Timing automatic sampling device of environment-friendly instrument | |
| CN203672572U (en) | Passenger car rear axle gas tightness detection system | |
| CN103439058A (en) | Self-sealing device of water pressure test air cylinder | |
| CN207691307U (en) | A kind of SF6Gas-insulated ring network cabinet collector | |
| CN111502630A (en) | A tool and method for bidirectional testing of water for horizontal wells | |
| CN208686530U (en) | A kind of aqueous vapor supplementary device applied to wind-power electricity generation cooling system | |
| CN207991771U (en) | A kind of toilet seat liner and sealing test device of metalling run out | |
| CN207662665U (en) | A kind of multi-functional comprehensively sampling instrument | |
| CN206166942U (en) | Spittle collector | |
| CN207898778U (en) | A kind of positive pressure oxygen respirator detector | |
| CN219062801U (en) | Drainage pipeline prosthetic devices | |
| CN205781038U (en) | Pneumatic tubing clip valve | |
| CN206542894U (en) | A kind of coconut automatic unhairing device | |
| CN206469651U (en) | A kind of zinc oxide drying conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |