CN104436827A - Cleaning machine and filter pressure automatic alarm device of cleaning machine - Google Patents

Cleaning machine and filter pressure automatic alarm device of cleaning machine Download PDF

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Publication number
CN104436827A
CN104436827A CN201310557611.1A CN201310557611A CN104436827A CN 104436827 A CN104436827 A CN 104436827A CN 201310557611 A CN201310557611 A CN 201310557611A CN 104436827 A CN104436827 A CN 104436827A
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CN
China
Prior art keywords
filter
cleaning machine
output
main line
input
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
Application number
CN201310557611.1A
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Chinese (zh)
Inventor
郭林锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaoqiao Metal Products (suzhou) Co Ltd
Original Assignee
Gaoqiao Metal Products (suzhou) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gaoqiao Metal Products (suzhou) Co Ltd filed Critical Gaoqiao Metal Products (suzhou) Co Ltd
Priority to CN201310557611.1A priority Critical patent/CN104436827A/en
Publication of CN104436827A publication Critical patent/CN104436827A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143Filter condition indicators
    • B01D35/1435Filter condition indicators with alarm means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention provides a filter pressure automatic alarm device of a cleaning machine. The filter pressure automatic alarm device comprises a plurality of filters arranged in parallel, main pipelines connected with input ends and output ends of the plurality of filters, digital display pressure switches connected with the output ends of the plurality of filters, and a programmable logic controller (PLC) for receiving electrical signals sent by the digital display pressure switches and giving an alarm immediately. As the alarm device provided by the invention is provided with the digital display pressure switches, when pressure in a filter is abnormal, a digital display pressure switch can convert a pressure signal to an electrical signal so as to send the electrical signal to the PLC, and an alarm device arranged in the PLC gives an alarm immediately, thereby preventing blocking the filters by dirt, preventing damages to the cleaning machine and reducing unnecessary loss.

Description

A kind of filter pressure autoalarm of cleaning machine and a kind of cleaning machine
Technical field
The present invention relates to mechanical design field, more particularly, relate to a kind of filter pressure autoalarm of cleaning machine and a kind of cleaning machine.
Background technology
At present, common cleaning machine, filter has Pressure gauge, often aborning, due to a variety of causes, fail Timeliness coverage Pressure gauge display exceed standard, cause filter foul block, cleaning robot damage, do not reach desirable cleaning performance.In addition, filter running into fault, need cleaning filter core or more renew cartridge time to stop cleaning machine work, until filter replacement or maintenance good after could normal operation.And after filter replacement, cleaning machine is again started shooting to work well and needed certain hour, during this period of time, cleaning machine cannot normally work, and causes the reduction of articulation efficiency.
In order to solve the problem, can by changing reserve filter, but still need cleaning machine to shut down, manually changing filter, cleaning efficiency is reduced.
Summary of the invention
In view of this, the invention provides a kind of can when filter pressure is abnormal the cleaning machine of automatic alarm filter pressure autoalarm and comprise the cleaning machine of this device, while automatic alarm, do not need shutdown and replaceable filter.
In order to solve the problems of the technologies described above, the invention provides a kind of filter pressure autoalarm of cleaning machine, comprising:
Be arranged in juxtaposition multiple filters;
The main line that the input of multiple described filter is connected with output;
The digital display pressure switch of the output connection of multiple described filter;
Receive the signal of telecommunication that described digital display pressure switch sends and carry out the programmable logic controller (PLC) of instant alarming.
Preferably, also comprise, the input of multiple described filter is provided with output and the junction of main line the change-over switch controlling main line and be communicated with output with different input.
Preferably, described input is connected different from the junction of main line with output.
Preferably, filter number is 2 ~ 3.
Preferably, described change-over switch is three-way valve or four way valve.
Present invention also offers a kind of cleaning machine, comprise, liquid storage tank, scavenging pump, also comprise: be arranged in juxtaposition multiple filters;
The main line that the input of multiple described filter is connected with output;
The digital display pressure switch of the output connection of multiple described filter;
Receive the signal of telecommunication that described digital display pressure switch sends and carry out the programmable logic controller (PLC) of instant alarming.
Preferably, the input also comprising multiple described filter is provided with output and the junction of main line the change-over switch controlling main line and be communicated with output with different input.
Preferably, described input is connected different from the junction of main line with output.
Preferably, described liquid storage tank comprise pond body, the cleaning fluid be filled in the body of described pond;
Be positioned at the liquid-level floater on described cleaning fluid surface;
Be positioned at the atmospheric valve bottom described reservoir.
The filter conversion equipment of cleaning machine provided by the invention
The invention provides a kind of filter pressure autoalarm of cleaning machine, comprising: be arranged in juxtaposition multiple filters; The main line that the input of multiple described filter is connected with output; The digital display pressure switch of the output connection of multiple described filter; Receive the signal of telecommunication that described digital display pressure switch sends and carry out the programmable logic controller (PLC) of instant alarming.Warning device provided by the invention is owing to being provided with digital display pressure switch, in the filter during pressure anomaly, pressure signal can be converted to the signal of telecommunication by digital display pressure switch, then the described signal of telecommunication is sent to described programmable logic controller (PLC) (PLC), the alarm be arranged in described programmable logic controller (PLC) carries out instant alarming, avoid and cause filter foul to block, cleaning robot damages, and decreases unnecessary loss.And described warning device further comprises change-over switch, the described change-over switch fluid that can control in described main line enters different filters, and does not need to shut down, and improves the cleaning efficiency of cleaning machine.
Present invention also offers a kind of cleaning machine, comprise described filter pressure autoalarm, avoid and cause filter foul to block, cleaning robot damages, and decreases unnecessary loss.And described warning device further comprises change-over switch, the described change-over switch fluid that can control in described main line enters different filters, and does not need to shut down, and improves the cleaning efficiency of cleaning machine.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of cleaning agent filter pressure autoalarm principle schematic that Fig. 1 provides for the embodiment of the present invention;
The another kind of cleaning agent filter pressure autoalarm principle schematic that Fig. 2 provides for the embodiment of the present invention;
A kind of cleaning machine principle schematic that Fig. 3 provides for the embodiment of the present invention.
detailed description of the invention
The invention discloses a kind of can when filter pressure is abnormal the cleaning machine of automatic alarm filter pressure autoalarm and comprise the cleaning machine of this device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, carry out clear, complete description to the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The filter pressure autoalarm of a kind of cleaning machine disclosed by the invention, comprising:
Be arranged in juxtaposition multiple filters;
The main line that the input of multiple described filter is connected with output;
The digital display pressure switch of the output connection of multiple described filter;
Receive the signal of telecommunication that described digital display pressure switch sends and carry out the programmable logic controller (PLC) of instant alarming.
According to the present invention, described multiple filter is set up in parallel, the input of wherein said each filter all links main line with the output of described filter, be similar to being arranged in parallel in circuit, the input junction of preferred described multiple filter is arranged at described main line or is provided with the first connecting line between described main line and the input junction of described multiple filter.In like manner, the junction of the output of described multiple filter is arranged on described main line or at described main line and is provided with the second connecting line between the output junction of described multiple filter.The change-over switch that described control main line and different input are communicated with output is arranged at the described input of multiple filter and the junction of main line and the described output of multiple filter and the junction of main line or described change-over switch and is arranged on described first connecting line and/or the second connecting line.
When one or more in described multiple filter are broken down or in filter during pressure anomaly, digital display pressure switch can be made a response rapidly, pressure signal is presented on Pressure gauge, and described pressure signal is converted into the signal of telecommunication, and the signal of telecommunication is sent to PLC, and carry out instant alarming by the warning device on PLC.Have default force value in described PCL, if the force value in filter transformed by digital display pressure switch after preset pressure value in PLC compare, judge whether variant, if had, alarm starts to report to the police, if do not had, alarm then can not be reported to the police.Preferably, described PLC can also change described default force value.
According to the present invention, described digital display pressure switch refers to when pressure in system is higher or lower than specified safe pressure, in inductor, video disc is instantaneous is moved, be switched on or switched off by connecting guide rod pull switch joint, when Pressure Drop to or when rising specified recovery value, video disc wink resets, switch automatically resets, or be briefly when by measuring pressure overrate, the free end of flexible member produces displacement, directly or promote switch element after relatively, change the on off operating mode of switch element, reach and control by the object of measuring pressure.The flexible member that electron pressure switch adopts has single-coil spring pipe, diaphragm, bellows and bellows etc.Switch element is magnetic switch, mercoid switch, microswitch etc.
According to the present invention; filter change-over switch is also comprised in described warning device; fluid needs in described main line being filtered by changing described change-over switch enters the input of different filter; do not need to make cleaning machine shut down the conversion that just can complete filter, improve the cleaning efficiency of cleaning machine.
According to the present invention, the preferred described input of multiple filter is different with the junction of main line with the output of described multiple filter from the junction of main line.And in order to save the floor space of cost and equipment, the number of described filter is preferably 2 ~ 3, the change-over switch that described control described main line inner fluid flows to different filter is preferably threeway or four way valve.
As shown in Fig. 1 Fig. 2, Fig. 1 is the embodiment of the warning device not having change-over switch, Fig. 2 is the embodiment of the warning device having change-over switch, and its middle filtrator warning device comprises main line S1, the first filter S2, the second filter S3, the first change-over switch S4, the second change-over switch S5, digital display pressure switch S6, scavenging pump S7, PLC S8.A is the input of filter, b is the output of filter.Wherein, described first filter S2 and the second filter S3 is set up in parallel, and described first filter and the second filter upper and lower side in the same plane.The upper direction of arrow of described main line S1 is exactly the flow direction of fluid in main line, is changed between the first filter and the second filter by the control fluid of the first change-over switch S4 and the second change-over switch S5.Described first change-over switch S4 is arranged at the junction of described first filter and the second filter input and main line.Described second change-over switch S5 is arranged at the junction of described first filter and the second filter output and main line.Described digital display pressure switch S6 and scavenging pump S7 is arranged at described main line filter end and delivery end respectively.Described fillter section is fluid carries out filtering and filtering rear output part by filter.Described transportation section is the part being delivered the fluid to filter by scavenging pump.
The filter conversion equipment that the embodiment of the present invention provides in use, first fluid is delivered to described first filter by scavenging pump through main line, enter filter by the input of the first filter to filter, then exported by the output of described first filter, when blocking in the first filter or occur other faults cause pressure anomaly in filter time, preset pressure value after force value is transformed by digital display pressure switch in PLC compares, judge whether variant, if had, alarm starts to report to the police, if do not had, alarm then can not be reported to the police.Digital display pressure switch adjusts change-over switch automatically, or artificially manually rotates the first change-over switch and the second change-over switch simultaneously, makes fluid enter the second filter, and does not need the running stopping cleaning machine.
As shown in Figure 3, for the principle schematic of the cleaning machine that the embodiment of the present invention provides, while including described filter pressure autoalarm, further comprises scavenging pump, liquid storage tank S9, described liquid storage tank S9 also comprise pond body S91, the cleaning fluid S92 be filled in described liquid storage tank, be positioned at described cleaning fluid surface liquid-level floater S93 and be arranged at bottom the body of described pond and the atmospheric valve S94 of sidewall.
Comprise described filter pressure autoalarm, avoid and cause filter foul to block, cleaning robot damages, and decreases unnecessary loss.And described warning device further comprises change-over switch, the described change-over switch fluid that can control in described main line enters different filters, and does not need to shut down, and improves the cleaning efficiency of cleaning machine.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (9)

1. a filter pressure autoalarm for cleaning machine, is characterized in that, comprising:
Be arranged in juxtaposition multiple filters;
The main line that the input of multiple described filter is connected with output;
The digital display pressure switch of the output connection of multiple described filter;
Receive the signal of telecommunication that described digital display pressure switch sends and carry out the programmable logic controller (PLC) of instant alarming.
2. filter pressure autoalarm according to claim 1, it is characterized in that, also comprise, the input of multiple described filter is provided with output and the junction of main line the change-over switch controlling main line and be communicated with output with different input.
3. filter conversion equipment according to claim 2, is characterized in that, described input is connected different from the junction of main line with output.
4. filter conversion equipment according to claim 2, is characterized in that, filter number is 2 ~ 3.
5. filter conversion equipment according to claim 2, is characterized in that, described change-over switch is three-way valve or four way valve.
6. a cleaning machine, comprises, and liquid storage tank, scavenging pump, is characterized in that, also comprises: be arranged in juxtaposition multiple filters;
The main line that the input of multiple described filter is connected with output;
The digital display pressure switch of the output connection of multiple described filter;
Receive the signal of telecommunication that described digital display pressure switch sends and carry out the programmable logic controller (PLC) of instant alarming.
7. cleaning machine according to claim 6, is characterized in that, also comprises, and the input of multiple described filter is provided with output and the junction of main line the change-over switch controlling main line and be communicated with output with different input.
8. cleaning machine according to claim 7, is characterized in that, described input is connected different from the junction of main line with output.
9. cleaning machine according to claim 6, is characterized in that, described liquid storage tank comprises pond body, the cleaning fluid be filled in the body of described pond;
Be positioned at the liquid-level floater on described cleaning fluid surface;
Be positioned at the atmospheric valve bottom described reservoir.
CN201310557611.1A 2013-11-11 2013-11-11 Cleaning machine and filter pressure automatic alarm device of cleaning machine Pending CN104436827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310557611.1A CN104436827A (en) 2013-11-11 2013-11-11 Cleaning machine and filter pressure automatic alarm device of cleaning machine

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Application Number Priority Date Filing Date Title
CN201310557611.1A CN104436827A (en) 2013-11-11 2013-11-11 Cleaning machine and filter pressure automatic alarm device of cleaning machine

Publications (1)

Publication Number Publication Date
CN104436827A true CN104436827A (en) 2015-03-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914049A (en) * 2015-12-28 2017-07-04 镇江润京机电科技有限公司 A kind of filter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011062268A1 (en) * 2009-11-20 2011-05-26 三菱レイヨン・クリンスイ株式会社 Water purification device and method for operating same
CN102166448A (en) * 2011-03-10 2011-08-31 温州宇丰化纤机械有限公司 Full-automatic melt filter
CN203124311U (en) * 2013-03-28 2013-08-14 高瑞之 Cleaning device
CN203663554U (en) * 2013-11-11 2014-06-25 高桥金属制品(苏州)有限公司 Automatic filter pressure alarm device of cleaning machine and cleaning machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011062268A1 (en) * 2009-11-20 2011-05-26 三菱レイヨン・クリンスイ株式会社 Water purification device and method for operating same
CN102166448A (en) * 2011-03-10 2011-08-31 温州宇丰化纤机械有限公司 Full-automatic melt filter
CN203124311U (en) * 2013-03-28 2013-08-14 高瑞之 Cleaning device
CN203663554U (en) * 2013-11-11 2014-06-25 高桥金属制品(苏州)有限公司 Automatic filter pressure alarm device of cleaning machine and cleaning machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914049A (en) * 2015-12-28 2017-07-04 镇江润京机电科技有限公司 A kind of filter

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Application publication date: 20150325