CN105672180A - Dust removal switching control method and control device thereof, dust removal device and sweeper - Google Patents
Dust removal switching control method and control device thereof, dust removal device and sweeper Download PDFInfo
- Publication number
- CN105672180A CN105672180A CN201410817808.9A CN201410817808A CN105672180A CN 105672180 A CN105672180 A CN 105672180A CN 201410817808 A CN201410817808 A CN 201410817808A CN 105672180 A CN105672180 A CN 105672180A
- Authority
- CN
- China
- Prior art keywords
- sweeping
- pattern
- real
- time
- sweeper
- 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.)
- Granted
Links
- 241001417527 Pempheridae Species 0.000 title claims abstract description 48
- 239000000428 dust Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010408 sweeping Methods 0.000 claims abstract description 75
- 238000001914 filtration Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 238000005453 pelletization Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a dust removal switching control method and a control device thereof, a dust removal device and a sweeper. The control method for dust removal switching comprises the following steps: enabling the sweeper to be in a dry sweeping mode; acquiring real-time pressure in an air duct at the downstream of a filter barrel of the sweeper; and determining whether the sweeper is switched to a wet sweeping mode according to the real-time pressure. The technical scheme of the invention effectively solves the problem that components such as an air duct, a garbage can and the like are damaged due to the difficulty in judging the blockage of the filter barrel in the prior art.
Description
Technical field
The present invention relates to refuse sweeping technical field, control method, the dedusting of switching in particular to a kind of dedusting are switchedControl device and sweeper.
Background technology
Dry type road sweeper is not sprayed or the dust pelletizing system of spraying water, and has dry pattern and wet two kinds of mode of operations of pattern of sweeping of sweeping. ?Under the drying condition of road surface, adopt the dry pattern of sweeping, under the moistening condition in road surface, adopt the wet pattern of sweeping.
Fig. 7 shows the internal structure schematic diagram of dry type road sweeper of the prior art. As shown in Figure 7, in the dry pattern of sweepingUnder, dust, after the first sedimentation of dustbin, enters filter vat 3 ' Chalk-dust filtering through air channel. The wet pattern of sweeping be applicable to rainy day orUnder the very high condition of person's surface humidity. Under above-mentioned condition, contain large quantity of moisture in gas, dust warp is combined and is become earth with water,Be equivalent to depositing dust. Through dustbin sedimentation laggard enter be all clean gas when air channel. So the air that carries dust only need to beDustbin sedimentation, does not need through filter vat Chalk-dust filtering.
Dry sweep under pattern filter vat because of dust too much or other reason can damage air channel and dustbin after resulting in blockage. Now needBe switched to the wet pattern of sweeping, protection dustbin and air channel.
But in the prior art, the dry pattern of sweeping is artificially selected according to weather or ambient conditions with wet switching of sweeping pattern.By controlling the switching of air door, realize the switching of dry wet model. Whether filter vat stops up substantially cannot judge, or only can lead toThe experience of crossing operator judges, if can not carry out in time the damage that pattern switching can cause air channel and dustbin when filter vat stops upBad.
Summary of the invention
The present invention aims to provide control method and control device, dust arrester and the sweeper that a kind of dedusting is switched, to solveIn prior art, filter vat judgment of clogging difficulty causes the problem of the parts damages such as air channel and dustbin.
To achieve these goals, according to an aspect of the present invention, the control method that provides a kind of dedusting to switch, comprise withLower step: make sweeper in the dry pattern of sweeping; Obtain the real-time pressure in the air channel in filter vat downstream of sweeper; According in real timePressure determines whether sweeper switches to the wet pattern of sweeping.
Further, determine according to real-time pressure whether sweeper switches to the wet pattern of sweeping and comprise the following steps: when real-time pressureWhen power is less than the first predetermined value, carry out the dry pattern of sweeping; In the time that real-time pressure is greater than the second predetermined value, the pattern of sweeping that wets,Wherein, the second predetermined value is greater than or equal to the first predetermined value.
Further, in the time that real-time pressure is greater than the second predetermined value and exceeded for first scheduled time, the pattern of sweeping wets.
Further, the second predetermined value is greater than the first predetermined value; Determine according to real-time pressure whether sweeper switches to the wet pattern of sweepingFurther comprising the steps of: in the time that real-time pressure is between the first predetermined value and the second predetermined value, to report to the police.
Further, when real-time pressure is between the first predetermined value and the second predetermined value and while exceeding for second scheduled time, reportAlert.
Further, in the time that real-time pressure is between the first predetermined value and the second predetermined value, carry out the dry pattern of sweeping.
According to a further aspect in the invention, the control device that provides a kind of dedusting to switch, comprising: pressure sensor, is arranged onIn the air channel in filter vat downstream, for obtaining the real-time pressure in air channel in filter vat downstream; Controller, connects with pressure sensorConnect, for determining according to real-time pressure whether sweeper switches to the wet pattern of sweeping; Air door opens and closes executing agency, is connected with controllerTo switch to the wet air door of controlling while sweeping pattern determining.
Further, control device also comprises alarm, is connected with controller.
According to a further aspect in the invention, provide a kind of dust arrester, comprised dustbin, be arranged on the suction of dustbin porchMouth, blower fan, filter vat and air door, sweeper also comprises that pressure sensor, controller and air door open and close executing agency, windMachine is communicated with dustbin by air channel and makes air channel produce negative pressure, and filter vat, pressure sensor and air door open and close executing agency and establishPut in air channel, pressure sensor is arranged on the downstream of filter vat, for obtaining the real-time pressure in air channel in filter vat downstream,Controller is connected with pressure sensor, for determining according to real-time pressure whether sweeper switches to the wet pattern of sweeping, and air door opens and closes and holdsRow mechanism is connected switching to the wet air door of controlling while sweeping pattern determining with controller.
Further, the first air door that air door is included in that the dry pattern of sweeping is opened and the wet pattern of sweeping is closed and open in the wet pattern of sweeping andThe second air door that the dry pattern of sweeping is closed.
Further, air channel comprises airintake wind-tunnel and exhaust duct, and airintake wind-tunnel is formed between dustbin and the entrance of filter vat,Exhaust duct is formed between the first air door and the second air door and the air inlet of blower fan, when the second air door is opened, can be communicated with dustbinAnd exhaust duct, when opening, the first air door can be communicated with outlet and the exhaust duct of filter vat.
Further, pressure sensor is arranged between the outlet and the first air door of filter vat.
According to a further aspect in the invention, provide a kind of sweeper, comprised control device that above-mentioned dedusting is switched and/or above-mentionedDust arrester.
Apply technical scheme of the present invention, at the dry filter vat of sweeping under pattern because dust is too much or after other reasons results in blockage, because of skyGas can not by or only have a small amount of air can pass through filter vat. Can cause like this negative pressure in the air channel in filter vat downstream to increase. ThisThe technical scheme of embodiment can be known the pressure in air channel, filter vat downstream by obtaining real-time pressure in the air channel in filter vat downstreamChange. And then can judge whether filter vat stops up. Like this, can change sweeper mode is switched according to this pressure, thanAs in the time that real-time pressure reaches or exceed a certain preset value, the dry pattern of sweeping is switched to the wet pattern of sweeping. Can effectively protect like thisProtect the parts such as air channel and dustbin, avoid the excessive parts damages that cause of negative pressure.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, schematic reality of the present inventionExecute example and explanation thereof for explaining the present invention, do not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 shows the schematic flow sheet of the embodiment of the control method of switching according to dedusting of the present invention;
Fig. 2 shows the part-structure schematic diagram of the dust pelletizing system of the control method control of Fig. 1;
Fig. 3 shows the filter vat of dust pelletizing system and the structural representation in air channel, downstream thereof of Fig. 2;
Fig. 4 shows the first air door of dust pelletizing system and the structural representation of the second air door of Fig. 2;
Fig. 5 shows the schematic flow sheet of the preferred embodiment of the control method of switching according to dedusting of the present invention;
Fig. 6 shows the connection diagram of the control system of switching according to dedusting of the present invention; And
Fig. 7 shows the internal structure schematic diagram of dry type road sweeper of the prior art.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1 ', dust cleaning case; 3 ', filter vat; 1, dust cleaning case air inlet; 2, charge air flow air channel; 3, filter vat; 4, filterAir channel; 5, the first air door; 6, exhaust duct; 7, air inlet; 8, the second air door.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The acquiescence mode of operation of sweeper is the dry pattern of sweeping. Under this pattern, sweeper when work by blower fan by air in air channelExtract out, make air channel produce negative pressure, dusty gas will enter wind by the air inlet of dust cleaning case in the effect of atmospheric pressure like thisRoad. In the time that dusty gas passes through filter vat, dust is stayed in filter vat, and the gas after filtration is discharged wind through the first air door and blower fanRoad.
The embodiment of the control method of switching according to the application's dedusting as shown in Figure 1, comprises the following steps:
Make sweeper in the dry pattern of sweeping;
Obtain the real-time pressure in the air channel in filter vat downstream of sweeper;
Determine according to real-time pressure whether sweeper switches to the wet pattern of sweeping.
The technical scheme of application the present embodiment, at the dry filter vat of sweeping under pattern because dust is too much or after other reasons results in blockage, because ofAir can not by or only have a small amount of air can pass through filter vat. Can cause like this negative pressure in the air channel in filter vat downstream to increase.The technical scheme of the present embodiment can be known the pressure in air channel, filter vat downstream by obtaining real-time pressure in the air channel in filter vat downstreamPower changes. And then can judge whether filter vat stops up. Like this, can change sweeper mode is switched according to this pressure,Such as in the time that real-time pressure reaches or exceed a certain preset value, the dry pattern of sweeping is switched to the wet pattern of sweeping. Like this can be effectivelyThe parts such as protection air channel and dustbin, avoid the excessive parts damages that cause of negative pressure.
The present embodiment control method in, sweeper mode comprises dry pattern and the wet pattern of sweeping of sweeping. Determine clear according to real-time pressureThe pattern of sweeping comprises the following steps:
In the time that real-time pressure is less than the first predetermined value, carry out the dry pattern of sweeping;
In the time that real-time pressure is greater than the second predetermined value, the pattern of sweeping that wets,
Wherein, the second predetermined value is greater than or equal to the first preset value.
This first and second predetermined value all has relation with the structure of dust pelletizing system, needs actual tests to demarcate.
Preferably, in the time that real-time pressure is greater than the second predetermined value and exceeded for first scheduled time, the pattern of sweeping wets. First is predeterminedTime can be demarcated according to actual conditions, and the different structure time of filter vat can be different, and first scheduled time was preferably 3S.In the time that real-time pressure is greater than the second predetermined value and was no more than for first scheduled time, can make sweeper remain on the dry pattern of sweeping. Like thisThe accuracy of can raising pattern switching, avoids causing fluctuate the in short-term problem of the handoff error bringing of pressure because of other reasons.
The present embodiment control method in, the second predetermined value is greater than the first preset value.
Determine that according to real-time pressure sweeper mode is further comprising the steps of:
In the time that real-time pressure is between the first predetermined value and the second predetermined value, report to the police. This warning checks for prompting operation personFiltration system is filter vat especially.
Preferably, when real-time pressure is between the first predetermined value and the second predetermined value and while exceeding for second scheduled time, report to the police.Can improve like this accuracy of warning, avoid causing fluctuate the in short-term problem of the false alarm bringing of pressure because of other reasons.
The present embodiment control method in, when real-time pressure is between the first predetermined value and the second predetermined value and exceed second pre-While fixing time, carry out the dry pattern of sweeping. In above-mentioned state, be likely that dust accumulation to a certain amount of the causing in filter vat filtersReal-time pressure in the air channel in bucket downstream raises. But filter vat still can normally be worked, therefore keep the dry pattern of sweeping constant. AsReally now filter vat is not safeguarded, along with the accumulation of dust, filter vat, by blocked, cannot normally use. Therefore needReport to the police that operator is played to suggesting effect.
The application also provides a kind of dust arrester, comprises dustbin, is arranged on suction nozzle, blower fan, the filtration of dustbin porchBucket and air door, sweeper also comprises that pressure sensor P, controller and air door open and close executing agency, blower fan is by air channel and rubbishRubbish case is communicated with and makes air channel produce negative pressure, and filter vat 3, pressure sensor P and air door open and close executing agency and be arranged in air channel,Pressure sensor P is arranged on the downstream of filter vat 3, for obtaining the real-time pressure in air channel in filter vat 3 downstreams, controllerP is connected with pressure sensor, for determining according to real-time pressure whether sweeper switches to the wet pattern of sweeping, and air door opens and closes execution machineStructure is connected switching to the wet air door of controlling while sweeping pattern determining with controller.
The dust arrester of the preferred embodiment below in conjunction with Fig. 2 to Fig. 5 to the application describes in detail.
As shown in Figures 2 to 4, dust arrester comprises following structure:
Dust cleaning case air inlet 1: the air intake after the preliminary dirt of dustbin falls;
Airintake wind-tunnel 2: be formed between dustbin and the entrance of filter vat 3, rear air channel falls in dirt;
Filter vat 3: for filtered air dust;
Filtered air air channel 4: Air Flow air channel after filtering;
The first air door 5: the dry pattern of sweeping is opened, the wet pattern of sweeping is closed, and the first air door 5 can be communicated with the outlet of filter vat 3 while openingAnd exhaust duct;
Exhaust duct 6: be formed between the first air door 5 and the second air door 8 and the air inlet 7 of blower fan dry sweep or wet sweeping through dirt fallenOr filter after discharge air channel;
Air inlet 7;
The second air door 8: the wet pattern of sweeping is opened, and the dry pattern of sweeping is closed, and the second air door 8 can be communicated with dustbin and exhaust wind while openingRoad;
Pressure sensor P: be arranged between the outlet and the first air door 5 of filter vat 3, for detection of the pressure in air channel after filtering.
The first air door 5 and the second air door 8 can be by same actuating mechanism controls, the first and second air doors simultaneously can only one inOpen mode, another is in closed condition.
Sweep after the operation of road when equipment enters, do not select the dry pattern of sweeping of system default under the condition of any cleaning mode operator.Now the first air door 5 is opened, and the second air door 8 is closed.
Dry sweeping under pattern, the first air door 5 is opened, and the second air door 8 is closed. By blower fan work, air in air channel is extracted out, madeObtain air channel and produce negative pressure, dusty gas will enter charge air flow wind by dust cleaning case air inlet 1 in the effect of atmospheric pressure like thisIn road 2. In the time that dusty gas passes through filter vat 3, filter through filter vat 3, dust is stayed in filter vat 3. After filtrationGas is discharged air channel through the first air door 5, exhaust duct 6 and air inlet 7.
Carrying out before pressure judgement, first judge that whether sweeper is in the wet pattern of sweeping, if sweep pattern in wet, need to close theOne air door 5 is also opened the second air door 8. If sweeper is to sweep under pattern in dry, need so to carry out pressure judgement. Specifically sentenceCutout journey is as shown in Figure 5, specific as follows:
Judge whether the real-time pressure in the air channel in filter vat downstream is less than the first predetermined value P0. In the time of pressure < P0, remain dry and sweepPattern is constant, and the first air door 5 is opened, and the second air door 8 is closed.
In the time of pressure >=P0, judge that pressure is whether between the first predetermined value P0 to the second predetermined value P1. When pressure is in P0To between P1 and while exceeding the first scheduled time T0, keep the first and second air door states constant, maintain the dry pattern of sweeping constant., report to the police meanwhile, remind operator to check filtration system.
When pressure is not between P0 to P1 time, judge whether pressure is greater than the second predetermined value P1. As pressure > P1 and exceedWhen two scheduled time T1, system automatically switches to wet sweeps pattern, closes the first air door 5 and opens the second air door 8. Meanwhile, remindOperator safeguards dust pelletizing system in time. After negative pressure slowly returns to below normal value P0, keep the wet pattern of sweeping constant, to protectFilter vat, air channel and dustbin.
The control device that the application also provides a kind of dedusting to switch, as shown in Figure 6, according to the application's dedusting switching controls dressThe embodiment putting comprises: pressure sensor, controller and air door open and close executing agency. Wherein, pressure sensor was arranged onIn the air channel in lauter tub downstream, for obtaining the real-time pressure in air channel in filter vat downstream. Controller is connected with pressure sensor,For determine the sweeper mode of sweeper according to real-time pressure. Air door opens and closes executing agency and is connected to cut definite with described controllerChange to the wet air door of controlling while sweeping pattern.
In the technical scheme of the present embodiment, obtain under filter vat by the pressure sensor being arranged in the air channel in filter vat downstreamThe real-time pressure at the air channel place of trip, and then can judge whether filter vat stops up. Like this, can change clearly according to real-time pressureThe pattern of sweeping is switched.
As shown in Figure 6, control device also comprises alarm, is connected with controller. In the time that real-time pressure is in certain predetermined interval,Controller output alarm signal is to alarm, and alarm is reported to the police. This warning checks that for prompting operation person filtration system especiallyIt is filter vat.
The application also provides a kind of sweeper, comprises above-mentioned dry removing according to the embodiment of the application's sweeper (not shown)The control device that dirt switches. The sweeper of the present embodiment can automatically switch the dry pattern of sweeping of sweeping and wet.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art,The present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement,Improve etc., within all should being included in protection scope of the present invention.
Claims (13)
1. the control method that dedusting is switched, is characterized in that, comprises the following steps:
Make sweeper in the dry pattern of sweeping;
Obtain the real-time pressure in the air channel in filter vat downstream of described sweeper;
Determine according to described real-time pressure whether described sweeper switches to the wet pattern of sweeping.
2. control method according to claim 1, is characterized in that, whether determines described sweeper according to described real-time pressureSwitching to the wet pattern of sweeping comprises the following steps:
In the time that described real-time pressure is less than the first predetermined value, carry out the dry pattern of sweeping;
In the time that described real-time pressure is greater than the second predetermined value, the pattern of sweeping that wets,
Wherein, described the second predetermined value is greater than or equal to described the first predetermined value.
3. control method according to claim 2, is characterized in that, when described real-time pressure is greater than described the second predetermined value alsoWhile exceeding for first scheduled time, the pattern of sweeping wets.
4. control method according to claim 2, is characterized in that,
Described the second predetermined value is greater than described the first predetermined value;
Determine according to described real-time pressure whether described sweeper switches to the wet pattern of sweeping further comprising the steps of:
In the time that described real-time pressure is between described the first predetermined value and described the second predetermined value, report to the police.
5. control method according to claim 4, is characterized in that, when described real-time pressure is in described the first predetermined value and instituteState between the second predetermined value and while exceeding for second scheduled time, report to the police.
6. according to the control method described in claim 4 or 5, it is characterized in that, when described real-time pressure is in described the first predetermined valueAnd between described the second predetermined value time, carry out the described dry pattern of sweeping.
7. the control device that dedusting is switched, is characterized in that, comprising:
Pressure sensor, is arranged in the air channel in filter vat downstream, for obtaining the real-time pressure in air channel in filter vat downstreamPower;
Controller, is connected with described pressure sensor, for determining according to real-time pressure whether sweeper switches to the wet mould of sweepingFormula;
Air door opens and closes executing agency, is connected to control air door while sweeping pattern determining that switching to wets with described controller.
8. control device according to claim 7, is characterized in that, described control device also comprises alarm, with controllerConnect.
9. a dust arrester, comprises dustbin, is arranged on suction nozzle, blower fan, filter vat and the air door of described dustbin porch,It is characterized in that, described sweeper also comprises that pressure sensor (P), controller and air door open and close executing agency, described inBlower fan is communicated with described dustbin by air channel and makes described air channel produce negative pressure, and described filter vat (3), described pressure passSensor (P) and described air door open and close executing agency and are arranged in described air channel, and described pressure sensor (P) is arranged onThe downstream of described filter vat (3), for obtaining the real-time pressure in air channel in filter vat (3) downstream, described controllerBe connected with described pressure sensor (P), for determining according to real-time pressure whether sweeper switches to the wet pattern of sweeping, described inAir door open and close executing agency is connected with described controller with definite switching to wet control described air door while sweeping pattern.
10. dust arrester according to claim 9, is characterized in that, described air door is included in that the dry pattern of sweeping is opened and is described wetThe first air door (5) that the pattern of sweeping is closed and at described wet the second air door (8) that the pattern of sweeping is opened and the described dry pattern of sweeping is closed.
11. dust arresters according to claim 10, is characterized in that, described air channel comprises airintake wind-tunnel (2) and exhaust windRoad (6), described airintake wind-tunnel (2) is formed between described dustbin and the entrance of described filter vat (3), described rowGas air channel (6) is formed at the air inlet (7) of described the first air door (5) and described the second air door (8) and described blower fanBetween, described the second air door (8) can be communicated with described dustbin and described exhaust duct while opening, described the first air door (5)While opening, can be communicated with outlet and the described exhaust duct of described filter vat (3).
12. dust arresters according to claim 11, is characterized in that, described pressure sensor (P) is arranged on described filtrationBetween the outlet and described the first air door (5) of bucket (3).
13. 1 kinds of sweepers, is characterized in that, comprise that control device and/or right that the dedusting described in claim 7 or 8 is switched wantAsk the dust arrester described in any one in 9 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817808.9A CN105672180B (en) | 2014-12-24 | 2014-12-24 | The control method and its control device, dust arrester and sweeper of dedusting switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817808.9A CN105672180B (en) | 2014-12-24 | 2014-12-24 | The control method and its control device, dust arrester and sweeper of dedusting switching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672180A true CN105672180A (en) | 2016-06-15 |
| CN105672180B CN105672180B (en) | 2017-08-08 |
Family
ID=56958246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817808.9A Active CN105672180B (en) | 2014-12-24 | 2014-12-24 | The control method and its control device, dust arrester and sweeper of dedusting switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672180B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759028A (en) * | 2017-03-31 | 2017-05-31 | 徐州徐工环境技术有限公司 | Sweeping machine refuse disposal installation and sweeping machine |
| CN109457647A (en) * | 2018-12-10 | 2019-03-12 | 洛阳中重特种车辆有限公司 | A kind of dust collecting system and sanitation cart |
| CN113737703A (en) * | 2021-10-08 | 2021-12-03 | 徐州徐工环境技术有限公司 | Water spraying and dust falling automatic control method and system of road sweeper and road sweeper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007026A (en) * | 1975-08-13 | 1977-02-08 | Fmc Corporation | Compact dust filter system |
| CN201962630U (en) * | 2011-02-21 | 2011-09-07 | 关静雯 | Sweeper with function of filter core protection in damp environment |
| CN102418322A (en) * | 2011-04-19 | 2012-04-18 | 中联重科股份有限公司 | Cleaning vehicle |
| CN203200703U (en) * | 2013-01-29 | 2013-09-18 | 江苏悦达专用车有限公司 | Wet and dry dual-purpose sweeping vehicle |
| CN203960793U (en) * | 2014-07-16 | 2014-11-26 | 孙同修 | Wet-dry Environmental sanitation cleaning vehicle |
-
2014
- 2014-12-24 CN CN201410817808.9A patent/CN105672180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007026A (en) * | 1975-08-13 | 1977-02-08 | Fmc Corporation | Compact dust filter system |
| CN201962630U (en) * | 2011-02-21 | 2011-09-07 | 关静雯 | Sweeper with function of filter core protection in damp environment |
| CN102418322A (en) * | 2011-04-19 | 2012-04-18 | 中联重科股份有限公司 | Cleaning vehicle |
| CN203200703U (en) * | 2013-01-29 | 2013-09-18 | 江苏悦达专用车有限公司 | Wet and dry dual-purpose sweeping vehicle |
| CN203960793U (en) * | 2014-07-16 | 2014-11-26 | 孙同修 | Wet-dry Environmental sanitation cleaning vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759028A (en) * | 2017-03-31 | 2017-05-31 | 徐州徐工环境技术有限公司 | Sweeping machine refuse disposal installation and sweeping machine |
| CN109457647A (en) * | 2018-12-10 | 2019-03-12 | 洛阳中重特种车辆有限公司 | A kind of dust collecting system and sanitation cart |
| CN109457647B (en) * | 2018-12-10 | 2024-07-09 | 洛阳中重特种车辆有限公司 | Dust collection system and sanitation truck |
| CN113737703A (en) * | 2021-10-08 | 2021-12-03 | 徐州徐工环境技术有限公司 | Water spraying and dust falling automatic control method and system of road sweeper and road sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105672180B (en) | 2017-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104180465B (en) | Fresh air ventilating device with self cleaning and dedusting function and dedusting method of fresh air ventilating device | |
| CN102278803B (en) | Method for controlling dust removal device of heat exchanger of outdoor machine of air conditioner | |
| CN105672180A (en) | Dust removal switching control method and control device thereof, dust removal device and sweeper | |
| CN205949123U (en) | Industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed | |
| CN109480701A (en) | Dust collection equipment, dust collection equipment air duct abnormality eliminating method and device | |
| US20090308244A1 (en) | Method and Equipment for Filtering Air in an Urban Environment | |
| CN205988638U (en) | Autocontrol construction site dust falling system | |
| CN104083974B (en) | Filter element type deduster and control method thereof | |
| KR102099117B1 (en) | distribution board having air cleaning function | |
| CN207143825U (en) | A kind of sweeping machine air-channel system of Wet-dry | |
| CN107313386A (en) | A kind of sweeping machine air-channel system of Wet-dry | |
| CN104654515A (en) | Air conditioner dust accumulation detection method and system | |
| CN103031818B (en) | Suction nozzle, pulse gas circuit control system with suction nozzle and sweeping machine | |
| CN105094038A (en) | Apparatus for improving environmental monitoring on building site and control method thereof | |
| CN111648288A (en) | Cleaning vehicle dust absorption pipe anti-blocking device based on pressure detection and control system | |
| CN106836094B (en) | Dustbin of road sweeping vehicle device, sweeping machine refuse disposal installation and sweeping machine | |
| CN105056677A (en) | Automatic ash cleaning method for air filter screen of air conditioner | |
| CN206859144U (en) | Sweeping machine refuse disposal installation and sweeping machine | |
| CN205913882U (en) | Automatic blowback dust remover of coordinated control | |
| CN209082408U (en) | A kind of road sweeper suction system self-cleaning device | |
| CN201268836Y (en) | Dry and wet two-purpose road sweeper | |
| CN207003342U (en) | Dustbin of road sweeping vehicle device, sweeping machine refuse disposal installation and sweeping machine | |
| CN105088995A (en) | Road dust removal system | |
| KR102260602B1 (en) | Outdoor dust capture device and driving method for the same | |
| KR102270357B1 (en) | HVAC module of the car wash equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Applicant after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin Applicant before: Changsha Zoomlion Environmental Industry Co.,Ltd. Applicant before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170628 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant before: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Applicant before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |