CN106733637A - Screen cloth, powder material or granule materials screening plant and induction system - Google Patents
Screen cloth, powder material or granule materials screening plant and induction system Download PDFInfo
- Publication number
- CN106733637A CN106733637A CN201710149461.9A CN201710149461A CN106733637A CN 106733637 A CN106733637 A CN 106733637A CN 201710149461 A CN201710149461 A CN 201710149461A CN 106733637 A CN106733637 A CN 106733637A
- Authority
- CN
- China
- Prior art keywords
- dictyosome
- netting twine
- screen cloth
- powder material
- granule materials
- 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
- 239000000463 material Substances 0.000 title claims abstract description 59
- 239000004744 fabric Substances 0.000 title claims abstract description 43
- 239000000843 powder Substances 0.000 title claims abstract description 30
- 239000008187 granular material Substances 0.000 title claims abstract description 29
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 230000006698 induction Effects 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000009954 braiding Methods 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000007873 sieving Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009941 weaving Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4618—Manufacturing of screening surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N2015/0288—Sorting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
Screen cloth, powder material or granule materials screening plant and induction system, it is related to powder material or granule materials screening and conveying technology field, powder material or granule materials induction system have powder material or granule materials screening plant, powder material or granule materials screening plant have screen cloth, screen cloth includes dictyosome and dictyosome detection means, dictyosome is formed by the braiding of at least one netting twine, the netting twine is electrically conductive, dictyosome detection means connects dictyosome and is powered to it, the electrical change of dictyosome is detected, measures whether the netting twine has broken by the electrical change of dictyosome.If the netting twine of dictyosome occurs damaging broken situation, the structure of dictyosome will change, and it electrically can also change therewith, therefore, detect the electrical change of dictyosome, you can thus measure in real time and whether there is netting twine and broken, whether screen cloth damages.Once it was found that screen cloth is damaged, then can shut down at once, it is to avoid the powder material or granule materials of discord size requirement are mixed into the reliability of influence sieving technology.
Description
Technical field
The invention is related to powder material or granule materials screening and conveying technology field.
Background technology
, it is necessary to be sieved to powder material or granule materials during being conveyed to powder material or granule materials
Point, the powder material or granule materials that will not meet size requirement are screened out, therefore powder material or granule materials induction system
In generally include screening plant.Play sieving actoion to powder material or granule materials in screening plant is screen cloth, and screen cloth sets
There is netting twine, to form the grid of particular size, so as to the size to powder material or granule materials is sieved.
In use, netting twine may break screen cloth, once there is netting twine to break, the grid of oversized dimensions just occur,
That is breach, so that larger-sized powder material or granule materials can also pass through, screen cloth also just loses screening powder material
Or the effect of the size of granule materials.In the prior art, it is impossible to recognize whether screen cloth has damage in time, damaged in discovery screen cloth
Bad when, is often late, existing to take measurements undesirable powder material greatly or granule materials are mixed into, and influences sieving technology
Reliability.Such as need to check whether screen cloth has damage, it is necessary to periodically integrally shut down powder material or granule materials induction system,
Reduce production efficiency.
The content of the invention
In view of this, the invention provides a kind of screen cloth, and it can in time detect whether its netting twine has broken, it is ensured that sieve
The reliability of division technique.
The another object of the invention is to provide a kind of powder material or granule materials screening plant, and it can be examined in time
Measure whether screen cloth has damage, it is ensured that the reliability of sieving technology.
The further object of the invention is to provide a kind of powder material or granule materials induction system, and it can be examined in time
Measure whether screen cloth has damage, it is ensured that the reliability of sieving technology, screen cloth is checked without periodically shutting down, improve production effect
Rate.
To achieve the above object, the invention provides following technical scheme.
Screen cloth, including dictyosome and dictyosome detection means, dictyosome are formed by the braiding of at least one netting twine, and the netting twine can lead
Electricity, dictyosome detection means connection dictyosome is simultaneously powered to it, detects the electrical change of dictyosome, is measured by the electrical change of dictyosome described
Whether netting twine has broken.This is technical scheme 1.
Netting twine is electrically conductive, makes dictyosome integrally electrically conductive, is powered to dictyosome, if the netting twine of dictyosome occurs damaging broken feelings
Condition, the structure of dictyosome will change, and it electrically can also change therewith, therefore, detect the electrical change of dictyosome, you can thus
Measure in real time and whether there is netting twine and broken, whether screen cloth damages.Once it was found that screen cloth is damaged, then can shut down at once, it is to avoid discord size
It is required that powder material or granule materials be mixed into influence sieving technology reliability.Using the powder material or particulate matter of the screen cloth
Screening separator and induction system no longer need periodically to shut down to check screen cloth, and production efficiency is higher.
Screen cloth as described in technical scheme 1, every netting twine two ends connect dictyosome detection means formation one and lead to respectively
Electrical circuit, detects the on off operating mode of the power circuit, measures whether the netting twine has broken by the on off operating mode of the power circuit.Allow every
Bar netting twine forms a power circuit respectively, and the on off operating mode of the power circuit directly reflects whether this netting twine has broken, detection
Whether it is the simplest to turn on this electrical change, therefore this scheme can simplify structure, reduces cost, and testing result most
It is reliability, with good application prospect.This is technical scheme 2.
Screen cloth as described in technical scheme 2, the netting twine surface is provided with insulating barrier.In this way, netting twine can weaving, can
Form various trellis-types.This is technical scheme 3.
Screen cloth as described in technical scheme 1, dictyosome detection means detects the resistance of dictyosome, is measured by the resistance variations of dictyosome
Whether the netting twine has broken.This is technical scheme 4.
Powder material or granule materials screening plant, including the screen cloth as described in technical scheme any one of 1-4.This is technology
Scheme 5.
Powder material or granule materials induction system, including screening plant, the screening plant are described in technical scheme 5
Screening plant.
Brief description of the drawings
Fig. 1 is the cross-section structure principle schematic of the screen cloth of the invention；
Fig. 2 is the cross-section structure principle schematic of one embodiment of the screen cloth of the invention.
Reference includes：
Screen cloth 1, rack 2, netting twine 3, dictyosome detection means 4.
Specific embodiment
The invention is elaborated below in conjunction with specific embodiment.
As shown in figure 1, the screen cloth 1 of the invention includes rack 2, dictyosome and dictyosome detection means 4, such as Fig. 1 and Fig. 2 institutes
Show, dictyosome is formed by the braiding of at least one netting twine, and dictyosome is fixed on rack 2, and netting twine 3 is made of an electrically conducting material, therefore netting twine 3
Electrically conductive, referring to Fig. 1, dictyosome detection means connection dictyosome is simultaneously powered to dictyosome, and netting twine is electrically conductive, and therefore dictyosome has electrically special
Levy, powered to dictyosome, if part netting twine in the middle of dictyosome breaks, the structure of dictyosome will change, it electrically also can be with
Change, therefore detection dictyosome electrical change, you can thus measure in real time and whether there is in dictyosome netting twine and break, whether screen cloth damages
It is bad.
Referring to Fig. 1, every section of netting twine can be equivalent to a resistance, and dictyosome is knitted to form by multiple resistance connection in series-parallel, part
Netting twine breaks, and is opened a way equivalent at breakpoint, in one embodiment, net is detected by detecting the change of the overall resistance of dictyosome
Whether line has broken, and when dictyosome is intact, the overall resistance of dictyosome is designated as V0If somewhere netting twine breaks in dictyosome, opened a way at breakpoint,
The overall resistance of dictyosome is changed, therefore somewhere netting twine is disconnected, the overall resistance of dictyosome changes, and detects the change of this resistance
Change, you can it follows that there is netting twine to break, dictyosome has been damaged.
In another embodiment, referring to Fig. 2, a netting twine is considered as a wire, by every two ends difference of netting twine 3
Connection dictyosome detection means 4, dictyosome detection means 4 is powered to this netting twine 3, and a power circuit is formed via this netting twine 3.
If this netting twine 3 does not break normally, the power circuit is conducting, if this netting twine 3 is disconnected, the power circuit is broken
Open, thus can be detected by the on off operating mode of the power circuit and learn whether this netting twine 3 has broken, so as to learn screen cloth 1 in time
Whether damage.In the present embodiment, what dictyosome detection means 4 was powered to the two ends of netting twine 3 is respectively positive and negative polarities, in other implementations
Example in, or other modes, as long as netting twine 3 broken after can allow dictyosome detection means 4 detect electrically change.This
Outward, if the incision position of netting twine 3 is taken at the netting twine 3 on side, it is possible to the power circuit can be allowed to maintain conducting, so as to cause inspection
Situation about omitting is surveyed, therefore, further, the surface of netting twine 3 of the screen cloth 1 of the present embodiment is provided with the insulation formed by insulating materials
Layer, the situation that can so avoid above-mentioned detection from omitting.Because there is insulating barrier on the surface of netting twine 3, netting twine 3 interlaced with each other can be contacted, sieve
The weaving manner of the grid of net 1 can be with variation.It should be noted that grid in a screen cloth 1 can be only complete by one
The braiding of netting twine 3 is formed, and can also be formed by the braiding of a plurality of netting twine 3.
Powder material or granule materials screening plant with above-mentioned screen cloth 1, can in time detect whether screen cloth 1 damages
It is bad, it is ensured that overall screening effect.Powder material or granule materials with above-mentioned powder material or granule materials screening plant
Induction system, screen cloth 1, improve production efficiency are checked without periodically shutting down.
Finally it should be noted that above example is only used to illustrate the technical scheme of the invention, rather than to this hair
It is bright create protection domain limitation, although being explained to the invention with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical scheme of the invention or equivalent, without deviating from this
The spirit and scope of innovation and creation technical scheme.
Claims (6)
1. screen cloth, including dictyosome, dictyosome is formed by the braiding of at least one netting twine, it is characterized in that, also including dictyosome detection means, institute
State netting twine electrically conductive, dictyosome detection means connection dictyosome is simultaneously powered to it, the electrical change of dictyosome is detected, by the electrical change of dictyosome
Change measures whether the netting twine has broken.
2. screen cloth according to claim 1, it is characterized in that, every netting twine two ends connect dictyosome detection means shape respectively
Into a power circuit, the on off operating mode of the power circuit is detected, whether the netting twine is measured by the on off operating mode of the power circuit
Break.
3. screen cloth according to claim 2, it is characterized in that, the netting twine surface is provided with insulating barrier.
4. screen cloth according to claim 1, it is characterized in that, dictyosome detection means detects the resistance of dictyosome, by the electricity of dictyosome
Resistive measures whether the netting twine has broken.
5. powder material or granule materials screening plant, it is characterized in that, including the screen cloth as described in claim any one of 1-4.
6. powder material or granule materials induction system, including screening plant, it is characterized in that, screening plant is claim 5 institute
The screening plant stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149461.9A CN106733637A (en) | 2017-03-14 | 2017-03-14 | Screen cloth, powder material or granule materials screening plant and induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149461.9A CN106733637A (en) | 2017-03-14 | 2017-03-14 | Screen cloth, powder material or granule materials screening plant and induction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106733637A true CN106733637A (en) | 2017-05-31 |
Family
ID=58961477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710149461.9A Pending CN106733637A (en) | 2017-03-14 | 2017-03-14 | Screen cloth, powder material or granule materials screening plant and induction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106733637A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650951A5 (en) * | 1979-12-13 | 1985-08-30 | Sallhofer Hans | Plan sifter with a multiplicity of screen frames arranged in a vibratable housing |
| CN101031368A (en) * | 2004-10-18 | 2007-09-05 | 知嘎萨工业株式会社 | Sieve, sifter, and sieve breakage detector |
| CN102186606A (en) * | 2008-10-16 | 2011-09-14 | 布勒股份公司 | Screening machine |
| CN206810672U (en) * | 2017-03-14 | 2017-12-29 | 广东维杰物料自动化系统有限公司 | Screen cloth, powder material or granule materials screening plant and induction system |
-
2017
- 2017-03-14 CN CN201710149461.9A patent/CN106733637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650951A5 (en) * | 1979-12-13 | 1985-08-30 | Sallhofer Hans | Plan sifter with a multiplicity of screen frames arranged in a vibratable housing |
| CN101031368A (en) * | 2004-10-18 | 2007-09-05 | 知嘎萨工业株式会社 | Sieve, sifter, and sieve breakage detector |
| US20090000994A1 (en) * | 2004-10-18 | 2009-01-01 | Tsukasa Industry Co., Ltd. | Sieve, Sifter, and Sieve Breakage Detector |
| CN102186606A (en) * | 2008-10-16 | 2011-09-14 | 布勒股份公司 | Screening machine |
| CN206810672U (en) * | 2017-03-14 | 2017-12-29 | 广东维杰物料自动化系统有限公司 | Screen cloth, powder material or granule materials screening plant and induction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |