CN109481978A - A kind of negative pressure filtration device - Google Patents
A kind of negative pressure filtration device Download PDFInfo
- Publication number
- CN109481978A CN109481978A CN201811470956.2A CN201811470956A CN109481978A CN 109481978 A CN109481978 A CN 109481978A CN 201811470956 A CN201811470956 A CN 201811470956A CN 109481978 A CN109481978 A CN 109481978A
- Authority
- CN
- China
- Prior art keywords
- compression bar
- filter
- filter paper
- paper
- axle sleeve
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of negative pressure filtration devices, including filter paper filter mechanism；Filter paper filter mechanism includes let off roll；Filter paper filter mechanism is also equipped with no paper monitoring device；No paper monitoring device includes: to be generally aligned in the same plane and set on let off roll side, with let off roll perpendicular to the horizontal compression bar of let off roll, it is sleeved on compression bar and by the perforative axle sleeve of compression bar, pinch roller that is hinged with compression bar one end and being pressed on filter paper coiled strip, the first bulge loop on compression bar and between pinch roller and axle sleeve, the compressed spring for being sleeved on compression bar and being compressed between the first bulge loop and axle sleeve, set on the second bulge loop of the compression bar other end, and the contact-making switch on axle sleeve.Metal fragment in the cutting fluid containing bits can be filtered out, and equipped with no paper monitoring device, can monitor whether filter paper is finished by negative pressure filtration device of the present invention, after the completion of filter paper coiled strip unreels, can be sent out scarce paper signal, worker is reminded to supplement filter paper.
Description
Technical field
The present invention relates to a kind of negative pressure filtration devices.
Background technique
Lathe can generate metal fragment during the work time, and metal fragment can be exported with cutting fluid by lathe liquid outlet, defeated
The cutting fluid containing bits out is recycled, so as to reuse.Before reuse, need to contain the metal fragment filtering in bits cutting fluid
Fall.
Currently, being filtered frequently with negative pressure filtration device to the cutting fluid containing bits, paper tape filter, paper tape filtering are such as used
Machine is filtered the cutting fluid containing bits by filter paper, but filter paper is consumables, needs whether real-time monitoring filter paper is finished.
Summary of the invention
The purpose of the present invention is to provide a kind of negative pressure filtration devices, can filter the metal fragment in the cutting fluid containing bits
Fall, and equipped with no paper monitoring device, can monitor whether filter paper is finished, after the completion of filter paper coiled strip unreels, scarce paper can be sent out
Signal reminds worker to supplement filter paper.
To achieve the above object, the technical scheme is to design a kind of negative pressure filtration devices, including negative-pressure cyclic band
Filter；The negative-pressure cyclic band filter includes main casing；The intracorporal top of main casing is provided with dirty liquid cavity, and main casing is intracorporal
Lower part is provided with net liquid cavity；Dirty liquid cavity is furnished with filter paper filter mechanism and endless filter belt filter mechanism；Net liquid cavity is external
Net liquid suction pump；
The endless filter belt filter mechanism includes: endless filter belt, and the driving device of driving circulating filtration V belt translation；Institute
Stating filter paper filter mechanism includes: filter paper unwinding device, filter paper and waste paper wrap-up；The filter paper unwinding device includes: use
In the let off roll of bearing filter paper coiled strip；The filter paper unwinding device is also equipped with no paper monitoring device；
The no paper monitoring device includes: to be generally aligned in the same plane and set on let off roll side, with let off roll perpendicular to let off roll
Horizontal compression bar, is sleeved on compression bar and by the perforative axle sleeve of compression bar, and the pressure that is pressed in filter paper coiled strip on hinged with compression bar one end
Wheel, the first bulge loop on compression bar and between pinch roller and axle sleeve, be sleeved on compression bar and be compressed in the first bulge loop and
Compressed spring between axle sleeve, set on the second bulge loop of the compression bar other end, and the contact-making switch on axle sleeve；
Described compression bar one end is the one end of compression bar towards let off roll；The shaft of the pinch roller is parallel with let off roll；Described first is convex
Ring, the second bulge loop heart all coaxial with compression bar；The contact-making switch is located at axle sleeve one end, which is that axle sleeve is convex towards second
One end of ring；The outer diameter of second bulge loop is greater than the outer diameter of axle sleeve；
After the completion of filter paper coiled strip on the let off roll unreels, pinch roller and let off roll against；The pinch roller and let off roll against when,
Second bulge loop and above-mentioned axle sleeve one end against；And second bulge loop and above-mentioned axle sleeve one end against when, the triggering contact of the second bulge loop is opened
Pass is sent out trigger signal, is to lack paper signal with the trigger signal.
Preferably, warning device is additionally provided on the main casing, warning device has above-mentioned trigger signal triggering alarm.
Preferably, the output end of the net liquid suction pump is connect by net liquid delivery pipe with net liquid case.
Preferably, the net liquid cavity is furnished with differential pressure transmitter device.
It, can will be in the cutting fluid containing bits advantages and advantages of the present invention are to provide a kind of negative pressure filtration device
Metal fragment filters out, and equipped with no paper monitoring device, can monitor whether filter paper is finished, can after the completion of filter paper coiled strip unreels
It is sent out scarce paper signal, worker is reminded to supplement filter paper.
The cutting fluid containing bits is inputted into dirty liquid cavity of the negative-pressure cyclic with filter, dirty liquid cavity equipped with filter paper filter mechanism and
Endless filter belt filter mechanism can will filter out, filtered net liquid containing the metal fragment and part oil slick considered to be worth doing in cutting fluid
Net liquid cavity is flowed into, the net liquid in net liquid cavity is extracted in net liquid suction pump out, and the net liquid of extraction can input lathe liquid case reuse.
Filter paper filter mechanism can monitor whether filter paper is finished with whether there is or not paper monitoring devices, after the completion of filter paper coiled strip unreels,
It can be sent out scarce paper signal, worker is reminded to supplement filter paper.
Under the action of compressed spring, pinch roller is pressed in always on filter paper coiled strip, during filter paper coiled strip unreels, filter paper coiled strip
Radius is gradually reduced, and pinch roller is gradually close to let off roll therewith, and the second bulge loop is gradually to above-mentioned axle sleeve one end close (i.e. second
Bulge loop is gradually close to hair contact-making switch), after the completion of the filter paper coiled strip on let off roll unreels, pinch roller and let off roll against；Pinch roller
With let off roll against when, the second bulge loop and above-mentioned axle sleeve one end are against (i.e. the second bulge loop and contact-making switch against), the second bulge loop
Triggering contact-making switch is sent out trigger signal, is to lack paper signal with the trigger signal.
Detailed description of the invention
Fig. 1 is the schematic diagram of no paper monitoring device.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The technical solution that the present invention embodies is:
As shown in Figure 1, a kind of negative pressure filtration device, including negative-pressure cyclic band filter；Negative-pressure cyclic band filter includes
Main casing；The intracorporal top of main casing is provided with dirty liquid cavity, and the intracorporal lower part of main casing is provided with net liquid cavity；Dirty liquid cavity is furnished with
Filter paper filter mechanism and endless filter belt filter mechanism；The external net liquid suction pump of net liquid cavity；
The endless filter belt filter mechanism includes: endless filter belt, and the driving device of driving circulating filtration V belt translation；Institute
Stating filter paper filter mechanism includes: filter paper unwinding device, filter paper and waste paper wrap-up；The filter paper unwinding device includes: use
In the let off roll 8 of bearing filter paper coiled strip 9；The filter paper unwinding device is also equipped with no paper monitoring device；
The no paper monitoring device includes: to be generally aligned in the same plane and set on 8 side of let off roll, with let off roll 8 perpendicular to let off roll
8 horizontal compression bar 1, is sleeved on compression bar 1 and by the perforative axle sleeve 2 of compression bar 1, hinged with 1 one end of compression bar and be pressed in filter paper volume
Pinch roller 3 on material 9, the first bulge loop 4 on compression bar 1 and between pinch roller 3 and axle sleeve 2 are sleeved on compression bar 1 and press
The compressed spring 5 to contract between the first bulge loop 4 and axle sleeve 2 set on the second bulge loop 6 of 1 other end of compression bar, and is set to axle sleeve 2
On contact-making switch 7；
Described 1 one end of compression bar is compression bar 1 towards one end of let off roll 8；The shaft of the pinch roller 3 is parallel with let off roll 8；Described
One bulge loop 4, the second bulge loop 6 heart all coaxial with compression bar 1；The contact-making switch 7 is located at 2 one end of axle sleeve, which is axle sleeve
One end of 2 the second bulge loops 6 of direction；The outer diameter of second bulge loop 6 is greater than the outer diameter of axle sleeve 2；
After the completion of filter paper coiled strip 9 on the let off roll 8 unreels, pinch roller 3 and let off roll 8 against；The pinch roller 3 and let off roll 8
Against when, the second bulge loop 6 and above-mentioned 2 one end of axle sleeve against；And second bulge loop 6 and above-mentioned 2 one end of axle sleeve against when, the second bulge loop
6 triggering contact-making switches 7 are sent out trigger signal, are to lack paper signal with the trigger signal.
Preferably, warning device is additionally provided on the main casing, warning device has above-mentioned trigger signal triggering alarm.
Preferably, the output end of the net liquid suction pump is connect by net liquid delivery pipe with net liquid case.
Preferably, the net liquid cavity is furnished with differential pressure transmitter device.
Metal fragment in the cutting fluid containing bits can be filtered out, and monitored equipped with no paper by negative pressure filtration device of the present invention
Device, can monitor whether filter paper is finished, and after the completion of filter paper coiled strip 9 unreels, can be sent out scarce paper signal, remind worker's supplement
Filter paper.
The cutting fluid containing bits is inputted into dirty liquid cavity of the negative-pressure cyclic with filter, dirty liquid cavity equipped with filter paper filter mechanism and
Endless filter belt filter mechanism can will filter out, filtered net liquid containing the metal fragment and part oil slick considered to be worth doing in cutting fluid
Net liquid cavity is flowed into, the net liquid in net liquid cavity is extracted in net liquid suction pump out, and the net liquid of extraction can input lathe liquid case reuse.
Filter paper filter mechanism can monitor whether filter paper is finished, when filter paper coiled strip 9 unreels completion with whether there is or not paper monitoring devices
Afterwards, it can be sent out scarce paper signal, worker is reminded to supplement filter paper.
Under the action of compressed spring 5, pinch roller 3 is pressed in always on filter paper coiled strip 9, during filter paper coiled strip 9 unreels, filter paper
9 radius of coiled strip is gradually reduced, and pinch roller 3 is gradually close to let off roll 8 therewith, and the second bulge loop 6 is gradually leaned on to above-mentioned 2 one end of axle sleeve
Closely (i.e. the second bulge loop 6 is gradually close to hair contact-making switch 7), after the completion of the filter paper coiled strip 9 on let off roll 8 unreels, pinch roller 3 with put
Winding up roller 8 against；Pinch roller 3 and let off roll 8 against when, the second bulge loop 6 and above-mentioned 2 one end of axle sleeve against (i.e. the second bulge loop 6 with contact
Switch 7 against), the second bulge loop 6 triggering contact-making switch 7 be sent out trigger signal, with the trigger signal be lack paper signal.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of negative pressure filtration device, which is characterized in that including negative-pressure cyclic band filter；The negative-pressure cyclic band filter packet
Include main casing；The intracorporal top of main casing is provided with dirty liquid cavity, and the intracorporal lower part of main casing is provided with net liquid cavity；Dirty liquid cavity is matched
There are filter paper filter mechanism and endless filter belt filter mechanism；The external net liquid suction pump of net liquid cavity；
The endless filter belt filter mechanism includes: endless filter belt, and the driving device of driving circulating filtration V belt translation；Institute
Stating filter paper filter mechanism includes: filter paper unwinding device, filter paper and waste paper wrap-up；The filter paper unwinding device includes: use
In the let off roll of bearing filter paper coiled strip；The filter paper unwinding device is also equipped with no paper monitoring device；
The no paper monitoring device includes: to be generally aligned in the same plane and set on let off roll side, with let off roll perpendicular to let off roll
Horizontal compression bar, is sleeved on compression bar and by the perforative axle sleeve of compression bar, and the pressure that is pressed in filter paper coiled strip on hinged with compression bar one end
Wheel, the first bulge loop on compression bar and between pinch roller and axle sleeve, be sleeved on compression bar and be compressed in the first bulge loop and
Compressed spring between axle sleeve, set on the second bulge loop of the compression bar other end, and the contact-making switch on axle sleeve；
Described compression bar one end is the one end of compression bar towards let off roll；The shaft of the pinch roller is parallel with let off roll；Described first is convex
Ring, the second bulge loop heart all coaxial with compression bar；The contact-making switch is located at axle sleeve one end, which is that axle sleeve is convex towards second
One end of ring；The outer diameter of second bulge loop is greater than the outer diameter of axle sleeve；
After the completion of filter paper coiled strip on the let off roll unreels, pinch roller and let off roll against；The pinch roller and let off roll against when,
Second bulge loop and above-mentioned axle sleeve one end against；And second bulge loop and above-mentioned axle sleeve one end against when, the triggering contact of the second bulge loop is opened
Pass is sent out trigger signal, is to lack paper signal with the trigger signal.
2. negative pressure filtration device according to claim 1, which is characterized in that it is additionally provided with warning device on the main casing,
Warning device has above-mentioned trigger signal triggering alarm.
3. negative pressure filtration device according to claim 1, which is characterized in that the output end of the net liquid suction pump passes through net
Liquid delivery pipe is connect with net liquid case.
4. negative pressure filtration device according to claim 1, which is characterized in that the net liquid cavity is furnished with differential pressure transmitter device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470956.2A CN109481978A (en) | 2018-12-04 | 2018-12-04 | A kind of negative pressure filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470956.2A CN109481978A (en) | 2018-12-04 | 2018-12-04 | A kind of negative pressure filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109481978A true CN109481978A (en) | 2019-03-19 |
Family
ID=65699322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470956.2A Pending CN109481978A (en) | 2018-12-04 | 2018-12-04 | A kind of negative pressure filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109481978A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847054A (en) * | 2020-07-23 | 2020-10-30 | 华邦古楼新材料有限公司 | Unwinding deviation rectifying process and device for thermal transfer paper |
| CN114198178A (en) * | 2021-11-16 | 2022-03-18 | 严敏 | Multi-step gradient composite oil-gas separation filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493145Y (en) * | 2001-08-03 | 2002-05-29 | 汪顺寅 | Fully autoamtic sanitary toilet paper dispenser |
| CN202163941U (en) * | 2011-06-27 | 2012-03-14 | 苏州帝瀚环保科技有限公司 | Paper shortage detecting device for filter paper cylinder |
| CN204976184U (en) * | 2015-08-07 | 2016-01-20 | 东北石油大学 | Cooling liquid filtering device |
| CN207619607U (en) * | 2017-11-24 | 2018-07-17 | 浙江仕雅达纺织有限公司 | A kind of weaving loom with warning function |
| CN207632174U (en) * | 2017-12-07 | 2018-07-20 | 东莞市林泰印刷有限公司 | A kind of unwinding device of printing machine |
-
2018
- 2018-12-04 CN CN201811470956.2A patent/CN109481978A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493145Y (en) * | 2001-08-03 | 2002-05-29 | 汪顺寅 | Fully autoamtic sanitary toilet paper dispenser |
| CN202163941U (en) * | 2011-06-27 | 2012-03-14 | 苏州帝瀚环保科技有限公司 | Paper shortage detecting device for filter paper cylinder |
| CN204976184U (en) * | 2015-08-07 | 2016-01-20 | 东北石油大学 | Cooling liquid filtering device |
| CN207619607U (en) * | 2017-11-24 | 2018-07-17 | 浙江仕雅达纺织有限公司 | A kind of weaving loom with warning function |
| CN207632174U (en) * | 2017-12-07 | 2018-07-20 | 东莞市林泰印刷有限公司 | A kind of unwinding device of printing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847054A (en) * | 2020-07-23 | 2020-10-30 | 华邦古楼新材料有限公司 | Unwinding deviation rectifying process and device for thermal transfer paper |
| CN114198178A (en) * | 2021-11-16 | 2022-03-18 | 严敏 | Multi-step gradient composite oil-gas separation filter |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |