CN105973747A - Filter pressing type sludge specific resistance measuring device - Google Patents
Filter pressing type sludge specific resistance measuring device Download PDFInfo
- Publication number
- CN105973747A CN105973747A CN201610395266.XA CN201610395266A CN105973747A CN 105973747 A CN105973747 A CN 105973747A CN 201610395266 A CN201610395266 A CN 201610395266A CN 105973747 A CN105973747 A CN 105973747A
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- Prior art keywords
- specific resistance
- sludge specific
- cylinder
- filter
- parts
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
Abstract
The invention relates to a device for measuring the specific resistance of sludge, in particular to a filter pressing type sludge specific resistance measuring device. The device comprises a lifting support component and a sludge specific resistance measuring component. A connecting device is arranged between the lifting support component and the sludge specific resistance measuring component. A support platform serves as a body of the lifting support component, the lower portion of the lifting support component is supported by a set of hydraulic supporting rods, and the hydraulic supporting rods are mounted on a platform with four lockable universal wheels. The sludge specific resistance measuring component is provided with three main parts, namely, metering tubes, Buchner funnels and air cylinders. Sealing rings and gaskets are arranged between the Buchner funnels and the air cylinders, and a filter medium is placed on the Buchner funnels. The air cylinders are connected with a pressure buffer bottle through connecting valves and connecting tubes. Sub-control valves are arranged on the connecting tubes respectively. The sealing performance of the device and the sludge filtering performance can be guaranteed, the device is good in movability and stability, the problem of mutual influence between groups is solved, and the measuring precision is improved.
Description
Technical field
The present invention relates to a kind of device measuring sludge specific resistance, a kind of filter-press type sludge specific resistance measurement apparatus.
Background technology
Sludge specific resistance is the leading indicator of reflection dewatering performance of sludge, i.e. under the conditions of certain pressure, unit in unit filter area
Resistance suffered by the dewatered sludge of quality, its size indicates the strainability after same or different mud addition intermixture, mud
Resistivity is the least, and strainability is better.At present, in colleges and universities' " water treatment experiment technology " course, sewage treatment plant and relevant section
Grind in unit, need to use sludge specific resistance measurement apparatus.Most of sludge specific resistance measurement apparatus use filtering type measuring method, deposit
Device dismounting trouble, system gas leakage, liquid drip spatter, pressure instability, fluctuation vacuum etc. cause certainty of measurement the highest, also give
Experimental result causes certain error.The Chinese patent of Application No. ZL201320161163.9 discloses a kind of sludge specific resistance and measures
Device, device is only by the change of filtering type to filter-press type, the problem solving the gas leakage of filtering type system.But device is excessively
Simply, exist sludge filtration inefficient, dismounting trouble, not easily shifted, sealing is poor, liquid header less stable
Etc. feature.In consideration of it, sludge specific resistance measurement apparatus to be carried out certain improvement, i.e. a kind of filter-press type sludge specific resistance measurement apparatus,
The present invention ensure that sealing and the sludge filtration efficiency of device, and easy accessibility, mobility and stability are preferable, use and divide
Control valve solves interactional problem between group, also improves certainty of measurement, decreases experimental error.
Summary of the invention
For the problems of the prior art, the invention provides a kind of filter-press type sludge specific resistance measurement apparatus.It ensure that device
Sealing and sludge filtration efficiency, and easy accessibility, mobility and stability are preferable, use sub-control valve to solve phase between group
The problem of impact, also improves certainty of measurement, decreases experimental error mutually.
To achieve these goals, the technical solution adopted for the present invention to solve the technical problems is: a kind of filter-press type sludge specific resistance
Measurement apparatus, is measured parts two parts by liftable support parts and sludge specific resistance and constitutes, have an attachment means between two parts；
Described liftable support article body is rack platform, and bottom is supported by a set of hydraulic pressure support bar, and hydraulic pressure support bar is installed
Can lock on the platform of universal wheel with four one；
Described sludge specific resistance measures parts has three major parts, including gauge line, buchner funnel and cylinder；Described graduated cylinder
It is fixed on rack platform by fixed mount, is used for collecting filtrate；Described buchner funnel and cylinder are positioned at above graduated cylinder and connect
Being connected together, have sealing ring and pad between buchner funnel and cylinder, to ensure good air-tightness, filter medium is positioned over cloth
On family name's funnel；Cylinder part includes piston rod, pull bar, piston, and cylinder is connected with pressure buffer bottle by connection valve, connecting tube,
Being respectively equipped with sub-control valve in connecting tube, pressure buffer bottle is provided with Pressure gauge and pressure regulator valve.
As a preferred technical solution of the present invention, the attachment means between described liftable support parts uses and quickly connects
Design.
As a preferred technical solution of the present invention, described cylinder part uses aluminum alloy materials design.
As a preferred technical solution of the present invention, described sealing ring uses nitrile rubber design.
As a preferred technical solution of the present invention, described pad uses metallic composite design.
Therefore, the invention has the beneficial effects as follows:
(1) being applied in combination between different parts, it is convenient to split.
(2) rack platform being furnished with, it is ensured that the stability during measurement.
(3) the liftable support parts being furnished with, use and quickly connect design, combine, split convenient and swift, can tackle different high
The crowd of degree tests.
(4) universal wheel locked being furnished with makes device mobility become strong.
(5) sealing ring and pad ensure that the air-tightness and filter efficiency that device is good.
(6) use sub-control valve to solve interactional problem between group, can separately or simultaneously use between group.
(7) certainty of measurement is guaranteed, and decreases experimental error.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Figure is respectively numbered: 1-connecting tube, 2-sub-control valve, 3-piston rod, 4-pull bar, 5-piston, 6-sealing ring, 7-pad,
8-filter medium, 9-connects valve, 10-buchner funnel, 11-gauge line, 12-fixed mount, 13-rack platform, 14-hydraulic pressure support bar,
15-can lock universal wheel, 16-Pressure gauge, 17-pressure regulator valve, 18-pressure buffer bottle.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with attached
Figure, is expanded on further the present invention.
Such as Fig. 1, described liftable support article body is rack platform (13), and bottom is by a set of hydraulic pressure support bar (14)
Support, hydraulic pressure support bar is arranged on one with on four platforms that can lock universal wheel (15)；
Such as Fig. 1, described sludge specific resistance measures parts has three major parts, including gauge line (11), buchner funnel (10)
And cylinder；Described graduated cylinder is fixed on rack platform by fixed mount (12), is used for collecting filtrate；Described Bu Shi leakage
Bucket and cylinder are positioned at above graduated cylinder and link together, and have sealing ring (6) and pad (7) between buchner funnel and cylinder, to protect
Demonstrate,proving good air-tightness, filter medium (8) is positioned on buchner funnel；Cylinder part include piston rod (3), pull bar (4),
Piston (5), cylinder is connected with pressure buffer bottle (18) by connection valve (9), connecting tube (1), connecting tube is respectively equipped with
Sub-control valve (2), pressure buffer bottle is provided with Pressure gauge (16) and pressure regulator valve (17).
Use and the work process of the present invention are as follows:
After hydraulic pressure support bar (14) is adjusted to proper height, fix universal wheel (15), by filter medium (8) above cylinder
Put in buchner funnel (10) after being dried constant weight, the mud sample regulated also is poured in cylinder, cylinder seal is good,
By connection valve (9), sludge specific resistance is measured parts to be connected with air system.Measure and start front opening air pump, after pressure stability
Open sub-control valve (2) and start timing, promoting piston rod (3) simultaneously, every set time recording gauge buret (11) volume,
When being filled into mud and occurring substantially chapping, stop filtering, close sub-control valve and air pump, filter medium and mud cake are taken jointly
Go out drying to weigh, calculate sludge specific resistance value.
Use the present invention filter-press type sludge specific resistance measurement apparatus, its ensure that device sealing and sludge filtration efficiency,
And easy accessibility, mobility and stability are preferable, use sub-control valve to solve interactional problem between group, also improve survey
Accuracy of measurement, decreases experimental error.The foregoing describe the principal character of the present invention, ultimate principle.The present invention is not by above-mentioned enforcement
The restriction of example, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Both fall within the scope of protection of present invention with improvement.Claimed scope is by appending claims and equivalence thereof
Thing defines.
Claims (5)
1. a filter-press type sludge specific resistance measurement apparatus, it is characterised in that: measured parts by liftable support parts and sludge specific resistance
Two parts are constituted, and have an attachment means between two parts；Wherein:
Described liftable support article body is rack platform (13), and bottom is supported by a set of hydraulic pressure support bar (14), hydraulic pressure
Support bar is arranged on one with on four platforms that can lock universal wheel (15)；
Described sludge specific resistance measures parts has three major parts, including gauge line (11), buchner funnel (10) and cylinder；
Described graduated cylinder is fixed on rack platform by fixed mount (12), is used for collecting filtrate；Described buchner funnel and cylinder
It is positioned at above graduated cylinder and links together, between buchner funnel and cylinder, having sealing ring (6) and pad (7), good to ensure
Air-tightness, filter medium (8) is positioned on buchner funnel；Cylinder part includes piston rod (3), pull bar (4), piston (5),
Cylinder is connected with pressure buffer bottle (18) by connection valve (9), connecting tube (1), and connecting tube is respectively equipped with sub-control valve (2),
Pressure buffer bottle is provided with Pressure gauge (16) and pressure regulator valve (17).
A kind of filter-press type sludge specific resistance measurement apparatus the most according to claim 1, it is characterised in that: described liftable props up
Attachment means between frame parts uses and quickly connects design.
A kind of filter-press type sludge specific resistance measurement apparatus the most according to claim 1, it is characterised in that: described cylinder part
Employing aluminum alloy materials designs.
A kind of filter-press type sludge specific resistance measurement apparatus the most according to claim 1, it is characterised in that: described sealing ring is adopted
Design with nitrile rubber.
A kind of filter-press type sludge specific resistance measurement apparatus the most according to claim 1, it is characterised in that: described pad uses
Metallic composite designs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395266.XA CN105973747A (en) | 2016-05-31 | 2016-05-31 | Filter pressing type sludge specific resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395266.XA CN105973747A (en) | 2016-05-31 | 2016-05-31 | Filter pressing type sludge specific resistance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973747A true CN105973747A (en) | 2016-09-28 |
Family
ID=57010429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610395266.XA Pending CN105973747A (en) | 2016-05-31 | 2016-05-31 | Filter pressing type sludge specific resistance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105973747A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175172A (en) * | 2018-11-09 | 2020-05-19 | 中国市政工程中南设计研究总院有限公司 | Device for measuring specific resistance parameter of sludge, use method and application thereof |
| CN114544421A (en) * | 2022-02-25 | 2022-05-27 | 天津科技大学 | Sludge dewatering performance measuring device and using method |
Citations (7)
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|---|---|---|---|---|
| CN201395493Y (en) * | 2009-05-22 | 2010-02-03 | 于长海 | Multifunctional wheeled mobile lifting control platform |
| CN201828559U (en) * | 2010-10-22 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Multi-connected sludge specific resistance measurement device |
| CN202502091U (en) * | 2012-04-05 | 2012-10-24 | 北京建筑工程学院 | Multi-group centrifugal sludge specific resistance measuring device |
| CN203247053U (en) * | 2013-03-28 | 2013-10-23 | 苏州沃顺升降科技有限公司 | Hydraulic lifting platform |
| CN203249840U (en) * | 2013-04-02 | 2013-10-23 | 北京建筑工程学院 | Sludge specific resistance measuring device |
| CN204196957U (en) * | 2014-09-30 | 2015-03-11 | 中国人民解放军第四军医大学 | The go-cart of a kind of animal used as test transhipment electro-hydraulic lift |
| CN205719848U (en) * | 2016-05-31 | 2016-11-23 | 安徽理工大学 | A kind of filter-press type sludge specific resistance measurement apparatus |
-
2016
- 2016-05-31 CN CN201610395266.XA patent/CN105973747A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395493Y (en) * | 2009-05-22 | 2010-02-03 | 于长海 | Multifunctional wheeled mobile lifting control platform |
| CN201828559U (en) * | 2010-10-22 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Multi-connected sludge specific resistance measurement device |
| CN202502091U (en) * | 2012-04-05 | 2012-10-24 | 北京建筑工程学院 | Multi-group centrifugal sludge specific resistance measuring device |
| CN203247053U (en) * | 2013-03-28 | 2013-10-23 | 苏州沃顺升降科技有限公司 | Hydraulic lifting platform |
| CN203249840U (en) * | 2013-04-02 | 2013-10-23 | 北京建筑工程学院 | Sludge specific resistance measuring device |
| CN204196957U (en) * | 2014-09-30 | 2015-03-11 | 中国人民解放军第四军医大学 | The go-cart of a kind of animal used as test transhipment electro-hydraulic lift |
| CN205719848U (en) * | 2016-05-31 | 2016-11-23 | 安徽理工大学 | A kind of filter-press type sludge specific resistance measurement apparatus |
Non-Patent Citations (3)
| Title |
|---|
| LENE HAUGAARD MIKKELSEN ET AL.: "Physico-chemical characteristics of full scale sewage sludges with implications to dewatering", 《WATER RESEARCH》 * |
| 肖许等: "生活污水污泥高压压滤深度脱水", 《城市环境与城市生态》 * |
| 葛剑等: "脱水污泥热调质的特性", 《环境工程学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175172A (en) * | 2018-11-09 | 2020-05-19 | 中国市政工程中南设计研究总院有限公司 | Device for measuring specific resistance parameter of sludge, use method and application thereof |
| 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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Application publication date: 20160928 |
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