CN201627163U - Multifunctional cleaning vehicle - Google Patents
Multifunctional cleaning vehicle Download PDFInfo
- Publication number
- CN201627163U CN201627163U CN2009202179701U CN200920217970U CN201627163U CN 201627163 U CN201627163 U CN 201627163U CN 2009202179701 U CN2009202179701 U CN 2009202179701U CN 200920217970 U CN200920217970 U CN 200920217970U CN 201627163 U CN201627163 U CN 201627163U
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- water tank
- cleaning vehicle
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Abstract
The utility model provides a multifunctional cleaning vehicle which can flush the ground surface and do sweeping work, sheer suck-drying work and sprinkling work. A chassis is provided with a spray pipe nozzle; a water pump can spray the water out of a water tank at the rear part from the nozzle to clean the ground surface; sewage can be sucked back to the water tank by the negative pressure supplied by a fan, and after precipitation and filtration, the sewage can be reused for cleaning the ground surface; two sides of the vehicle are also respectively provided with a disc brush for sweeping the ground surface; the lower part of the chassis is also provided with a dust sucker capable of sucking rubbish into a dust bin through a sucking opening; fine grits enter the fan, and centrifugal force generated in the rotation of an impeller separate the dust from air; and after the separation, the air returns to the dust sucker through a pipeline and then blown out from a blowing nozzle, while the dust returns to the dust bin again by inertia action to precipitate again. The multifunctional cleaning vehicle is provided with a front water-spraying nozzle, a rear water-spraying nozzle and other nozzles, thus being capable of serving as a sprinkler.
Description
Technical field
The present invention relates generally to urban road cleaning, cleans the ground installation field, be meant a kind ofly can clean, cleaning, dust suction, the multiple function of watering be in the cleaning equipment of a car.
Background technology
At present the cleaning Vehicle used of city is used filtered water tank and foul water tank in design, and the mode of the water of filtered water tank being extracted out with high pressure washing with water pump washes down the ground dust, and the negative pressure when working with blower fan leaves the sewage recovery in the foul water tank in.Though this kind scheme can be rinsed ground well, water only is disposable use, therefore has the activity duration short, and the defective of waste water resource is arranged simultaneously.This product, generally will be shut down some months and can not use the defective of bringing equipment fully not use owing to consider problems such as icing at north of china in winter in addition.
Summary of the invention
Technical problem to be solved by this invention is: the problem that exists at existing cleaning Vehicle provide a kind of can be to the ground washing and cleaning operation, the sewage reusable cleaning Vehicle that can circulate again; Can brush the road-sweeper that water spray dust can absorb cleanly ground refuse again at dish when not using cleaning function; Need not spray water in the winter time also can be with the pure-suction type vacuum sweeper of ground refuse, dust exhaustion without sweeping; Also can have the sprinkling truck that sprays function simultaneously.
Solution provided by the invention is: it comprises chassis, water pump, assistant engine, blower fan, disposal box, water tank, dust suction dish, jet pipe, and the both sides, chassis wait important spare part to be formed by two dish brushes.Water pump is extracted the water in the water tank to enter in the jet pipe out and is sprayed by nozzle when cleaning ground, with certain pressure and angle ground silt is dashed.Because jet pipe is designed to the W type, effluent stream can flow under 2 main suction inlets of dust suction dish along the given angle of jet pipe, assistant engine drives blower fan and rotates at a high speed and will aspirate into negative pressure in the water tank, the suction inlet of dust suction dish is communicated with water tank by taking out the dirt pipe, after this moment, sewage can be inhaled into the water tank sedimentation and filtration, impact by water pump and jet pipe shower nozzle again and clean ground.
During without high pressure water washing ground, this moment, tank function was transformed into ash bin again.The dish dataller can sweep roadside rubbish to the centre when doing, and dish brushes shower nozzle is housed, and micropump can make water spray from shower nozzle, plays the effect of pressing the dirt depositing dust.Assistant engine drives the blower fan rotation and will aspirate into negative pressure in the ash bin, rubbish is in dust suction dish suction inlet sucks ash bin, the bulky grain thing is because the gravitational settling effect can be sunk in the case, and can sucking blower fan, dust rotates the centrifugal force of generation at a high speed by impeller with dust and air separation, gas after the separation enters the dust suction dish along backwind tube under the effect of stator, the blow gun in the dust suction dish blows to ground refuse under the suction inlet by certain angle and sucked in the ash bin again.The air outlet of blower fan is designed to the threeway form, and a part of gas enters in the water conservancy diversion separator tube and will return in the ash bin after the dust enrichment again and settle down.Some gas is entered in the disposal box by another path, by behind the bag-type dust gas being entered in the atmosphere, the gas that enters in the atmosphere only accounts for the sub-fraction of blower fan total flow, and through bag-type dust, therefore can reduce the pollution of dust to environment effectively in cleaning process.
By above statement as can be seen: this product equally can be effectively clean with ground dust pressure-vaccum in the time of need not spraying water without brush, is a kind of vacuum sweeper of pure-suction type.Need not wash, during dust-absorbing function after the water tank fills with water of this product, pump working can play the effect on a sprinkling truck with water by front nozzle, rear nozzle, injection spray pipe ejection.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention:
Fig. 2 is plan structure schematic diagram of the present invention (not containing motor):
Fig. 3 A-A view (main TV structure schematic diagram A-A sectional view):
Marginal data
1, chassis 2, driver's cabin
3, water pump 31, drain separator
4, assistant engine 5, blower fan
51, impeller 52, stator
53, tee piece 54, water conservancy diversion separator tube
55, flow deflector 56, air inlet
6, backwind tube 7, disposal box
71, cloth bag 72, spring steel silk screen
73, discharge nozzle 8, take out the dirt pipe
9, water tank (ash bin) 91, inclined clapboard
92, median septum 93, water filter
94, silk screen 95, cleaning shower nozzle
96, back-water valve (BWV) 97, clear water storehouse
98, mix sump 99, sewage storehouse
910, back door 911, back door open-and-close oil cylinder
912, ash bin is lifted and is stretched oil cylinder 913, water smoke eliminator
10, dish brush 101, dish brush shower nozzle
11, W type jet pipe 111, shower nozzle
12, dust suction dish 121, suction inlet
122, blow gun 123, outer nozzle
124, outer nozzle folding oil cylinder 125, rubber apron
13, preceding shower nozzle 14, back shower nozzle
15, injection spray pipe
Specific embodiments
Further specify (see figure 1) below in conjunction with the concrete enforcement of accompanying drawing:
In travels down, driver's cabin 2 is finished the manipulation work of full car for the driver for multifunctional cleaning vehicle on chassis 1.Assistant engine 4 and blower fan 5 are installed on chassis 1, and assistant engine 4 can drive blower fan 5 work.1 rear portion is equipped with water tank (ash bin) 9 on the chassis, water pump 3 also is installed on chassis 1, be connected with mixed sump 98 in the water tank (ash bin) 9 by pipeline, communicate with the W type jet pipe 11 that install the bottom, chassis simultaneously, several shower nozzles 111 also are housed on jet pipe, can be with water ejection flushing ground, 1 bottom is equipped with dust suction dish 12 on the chassis, wherein the suction inlet of being installed in the dust suction dish 12 121 with take out dirt pipe 8 and communicate, taking out dirt pipe 8 puts in the water tank (ash bin) 9, by inclined clapboard 91 and median septum 92 water tank (ash bin) 9 is divided into three bins in water tank (ash bin) 9, water tank (ash bin) 9 preceding bottoms are clear water storehouse 97, and rear lower is for mixing sump 98, top is sewage storehouse 99, water filter 93 is installed, and inside is equipped with silk screen 94 on inclined clapboard 91, cleaning shower nozzle 95 is housed facing to silk screen 94.In the bottom of inclined clapboard 91 back-water valve (BWV) 96 is installed.The air outlet of the blower fan of being installed on chassis 15 is connected with tee piece 53, tee piece 53 1 ends communicate with disposal box 7, one end is communicated with water tank (ash bin) 9 by water conservancy diversion separator tube 54, one end is communicated with outer nozzle 123 by pipeline, dish brush 10 has also been installed in 1 both sides on the chassis, preceding shower nozzle 13 is equipped with in the front portion, and back shower nozzle 14, injection spray pipe 15 are equipped with in the rear portion.When cleaning ground, water pump 3 is started working, assistant engine 4 startings simultaneously drive blower fan 5 work, the work of water pump 3 can with mix water in the sump 98 extract out be transported to W type jet pipe 11 after, press certain angle ejection (see figure 3) by shower nozzle 111, (because this product design becomes 2 suction inlets 121, so just reduced the fed distance of sewage and rubbish, so operating efficiency is higher), the water of ejection can be with the ground dust, silt ejection from the ground ditch seam forms effluent stream and can be transported to 2 suction inlets 121 times by W type jet pipe 11 given angles, assistant engine 4 began to drive draught fan impeller 51 and rotated (see figure 1) at a high speed this moment, air inlet 56 communicates with water tank (ash bin) 9, water tank (ash bin) 9 internal suction can be become certain negative pressuren zone, this moment, sewage can pass through suction inlet 121, take out dirt pipe 8, inspiration is in water tank (ash bin) 9, and fall in the sewage storehouse 99, sewage can produce settlement action at this, the particle that severe is big, sliding to water tank (ash bin) 9 rear lowers under the effect of inclined clapboard 91 gradually concentrates, and the water on top can be more limpid, but also have a large amount of trickle silts, filtering the back through silk screen in the water filter 93 94 flows in the mixed sump 98, in the middle of mixing sump 98 and clear water storehouse 97 median septum 92 is housed, median septum 92 bottoms have hole, under the swabbing action of water pump 3, after the water that water in the clear water storehouse 97 and sewage storehouse 99 flow into mixes herein, suck by water pump 3, wash away ground again through shower nozzle 111 ejections, thereby finished the sewage recycling.Having silt after the filtration of sewage through silk screen 94 in the water filter 93 is bonded on the silk screen 94, the current that have certain pressure that produced by water pump 3 this moment can be rinsed silt well that (silk screen is made with stainless steel by 95 ejections of cleaning shower nozzle, be oblique installation, form angle with cleaning shower nozzle 95), thus the unimpeded of silk screen 94 guaranteed.In the middle of mixing sump 98 drinking-water pipes drain separator 31 has been installed also at water pump 3, sewage will further be purified behind this equipment of process, thereby prevents the obstruction of shower nozzle 111.
(see figure 1) when pure suction operation, especially north of china in winter are afraid of to freeze the water route are freezed, can be toward water filling in water tank (ash bin) 9, and its water route, water pump system all quit work, and tank function is converted to grey box function at this moment.Assistant engine 4 band machine blower fans 5 rotations at a high speed this moment, water tank (ash bin) 9 can be aspirated into certain negative pressure, rubbish and dust can enter in the water tank (ash bin) 9 through taking out dirt pipe 8 by the suction inlet in the dust suction dish 12 121, because air velocity reduces, big particle precipitates under the effect of gravitational settling herein.Water smoke eliminator 913 is installed before air inlet 56, it is designed to the porous plate double-decker, not only can stop leaf, lightweight things such as polybag, particle water in the gas also can be separated and sink to water tank (ash bin) 9, and dust can enter blower fan inside through air inlet 56 suctions, under driving, together rotates and the very big centrifugal force of generation at a high speed draught fan impeller 51, because the dust quality is far longer than air, the edge that dust can be thrown to volute of blower enters in the water conservancy diversion separator tube 54 of blower fan outlet as circular motion, flow deflector 55 is equipped with in water conservancy diversion eliminator 54 inside, be shaped as oblique, descending closing in gradually, between the flow deflector 55 slit is arranged, water conservancy diversion separator tube 54 1 ends are relative with blower fan 5 air outlets, one end communicates with water tank (ash bin) 9, after water conservancy diversion separator tube 54 is run into flow deflector 55, because effect of inertia and descending influence of closing up gradually, dust density can increase, enter into water tank (ash bin) 9 and precipitate, and a part of gas can enter by the slit between the flow deflector 55 in the tee piece 53, this moment, a part of gas can enter in the disposal box 7 by pipeline, disposal box 7 inside are equipped with multi-disc cloth bag 71, cloth bag is equipped with spring steel silk screen 72 for 71 li, the bottom of disposal box 7 is a taper type (see figure 1), the bottom is equipped with discharge nozzle 73, and communicate with the bottom of dust suction dish 12, the gas that obviously contains dust filters the back through cloth bag 71 and discharges, and makes emission gases reach catharsis, and dust can be bonded at the surface of cloth bag 71, because spring steel silk screen 72 is equipped with in the inside of cloth bag 71.Spring steel silk screen 72 can produce vibration when driving, and the dust that is bonded on the cloth bag 71 can split away off, thereby makes cloth bag 71 have self-cleaning function.Dust can fall into the bottom of disposal box 7, because the other end of water conservancy diversion separator tube 54 communicates with water tank (ash bin) 9, under gravity and pressure effect, dust can enter along discharge nozzle 73 and be sucked again again in the bottom of dust suction dish 12 in the water tank (ash bin) 9 and settle down.Other has one tunnel gas that enters tee piece 53 to enter into outer nozzle 123 (see figure 2)s through pipeline, in outer nozzle 123 bottoms blow gun 122 is installed, gas can blow to suction inlet 121 in the dust suction dish 12 with ground refuse, dust etc. by blow gun 122 ejection, and is sucked again in the water tank (ash bin) 9.
Dust has just been described in the front and air is done the situation that peripheral circumferential is moved under the effect of impeller 51, impeller 51 is equipped with in blower fan 5 inside, and several pieces stators 52 are installed, stator 52 is an arc, at stator 52 rear portions backwind tube 6 is housed, and be connected with dust suction dish 12, because the operation of centrifugal force, obviously no longer a large amount of dust have been contained at gas near the place at center, this part gas is being done equally and is being rotatablely moved, when meeting several pieces stators 52 (stator is a circular arc), because stator 52 has the down with the wind function of water conservancy diversion, the kinetic energy of gas can be transformed into static energy and enter in the backwind tube 6 along the guiding of stator 52, backwind tube 6 is connected with dust suction dish 12, dust suction dish 12 is made samdwich hollow, and the bottom is equipped with blow gun 122, and blow gun 122 is arranged by certain angle, direction is pointed to suction inlet 121, outer nozzle 123 is equipped with in dust suction dish 12 both sides, and the bottom is equipped with blow gun 122 equally, can be opened by 124 controls of outer nozzle folding oil cylinder, regain.Suction inlet 121 all has certain distance with ground with rubber press forming and bottom with blow gun 122, can effectively prevent the collision of protrusion.The dust suction dish 12 peripheral circle rubber aprons 125 of installing, can prevent the diffusion after blow gun 122 blows afloat dust, obviously enter blow gun 122 again after gas enters dust suction dish 12 interlayers, after the gas ejection things such as ground dust are blowed to suction inlet 121 and sucked in the water tanks (ash bin) 9 through taking out dirt pipe 8 again, thereby finished cleaning absorption work rubbish, dust.
Owing to rain mud is arranged in summer, when ground and road curb have sticky object, just can use the cleaning work function, when cleaning work, water pump 3 quits work, and to clear water storehouse 97 injection clear water, dish brush 10 rotations that install 1 both sides, chassis can be swept roadside rubbish to the centre, in order to prevent to clean airborne dust, dish brush water spray 101 is housed on the dish brush 10, the water in the clear water storehouse 97 can be sprayed by micro electric pump, play the dirt effect of pressing, this moment, assistant engine 4 drive blower fans 5 were started working, and are in full accord when its service behaviour effect and pure suction operation, no longer are repeated in this description at this.
What this also will describe be: improve security performance in order to increase the operation width, outer nozzle folding oil cylinder 124 has been installed on outer nozzle 123, W type jet pipe 11 has also been installed open-and-close mechanism, and dust suction dish 12 also has enhanced feature.The ash bin act is housed on the water tank (ash bin) 9 stretches oil cylinder 912, water tank (ash bin) 9 rear portions are equipped with back door 910, back door open-and-close oil cylinder 911 etc., and these all are the basic elements of character of this car, also are general routine techniques, seldom state at this.
Can when using as the sprinkling truck as this car, with with water tank (ash bin) 9 whole fills with water, and simultaneously back-water valve (BWV) 96 is opened, assistant engine 4 quits work with blower fan 5, just water pump 3 is started working, and the water of inclined clapboard this moment more than 91 all can enter by back-water valve (BWV) 96 and mix in the sump 98, sucks through water pump 3, can spray by preceding shower nozzle 13, back shower nozzle 14, injection spray pipe 15 respectively, and finish the watering operation.
Description by above enforcement and operating principle, this invention has had multiple functions such as flushing, cleaning, pure suction, watering simultaneously, and made full use of the hydrodynamics operating principle produces gravitational settling, centrifugation, isolated by filtration, inertial separation, gas circulation utilization with blower fan dynamic pressure and static pressure, blown power and suction combines, not only can the dust pressure-vaccum in the ground ditch seam is clean, and airborne dust not has water saving, energy-conservation characteristics.
Claims (9)
1. one kind has flushing, cleaning, pure suction, the watering multifunctional cleaning vehicle, it is characterized in that: assistant engine (4) is installed on chassis (1) can drives blower fan (5) work, water tank (9) internal suction that will be positioned at rear portion, chassis (1) becomes negative pressure, water pump (3) is communicated with the W type jet pipe (11) that water can be installed by bottom, chassis (1) with water tank (9), shower nozzle (111) ejection flushing ground, effluent stream can be through the suction inlet (121) in the dust suction dish (12) that install bottom, chassis (1) in taking out dirt pipe (8) inspiration water tank (9), after filtering, water filter (93) washes ground again by water pump (3) sucking-off, the tee piece (53) that the blower fan of being installed on chassis (1) (5) is connected, one end communicates with disposal box (7), one end is communicated with water tank (9) by water conservancy diversion separator tube (54), one end is communicated with outer nozzle (123), (1) both sides are equipped with dish brush (10) on the chassis, and preceding shower nozzle (13) is equipped with in front and back, back shower nozzle (14), injection spray pipe (15).
2. a kind of multifunctional cleaning vehicle according to claim 1, it is characterized in that: described water tank (9) inside is by inclined clapboard (91) and median septum (92) casing to be divided into three, preceding bottom is clear water storehouse (97), and rear lower is for mixing sump (98), and inclined clapboard (91) is above to be sewage storehouse (99); Water filter (93) is installed on the inclined clapboard (91), and silk screen (94) is equipped with in inside, facing to silk screen (94) cleaning shower nozzle (95) is housed, and in the bottom of inclined clapboard (91) back-water valve (BWV) (96) is installed.
3. a kind of multifunctional cleaning vehicle according to claim 1, it is characterized in that: described blower fan (5) inside is equipped with impeller (51) and several pieces stators (52) is installed, stator (52) is an arc, and stator (52) rear portion is equipped with backwind tube (6) and is connected with dust suction dish (12).
4. a kind of multifunctional cleaning vehicle according to claim 1 is characterized in that: flow deflector (55) is equipped with in described water conservancy diversion separator tube (54) inside, is shaped as obliquely, descendingly closes up gradually; Flow deflector has the slit between (55), and water conservancy diversion separator tube (54) one ends are relative with blower fan (5) air outlet, and an end communicates with water tank (9).
5. a kind of multifunctional cleaning vehicle according to claim 1 is characterized in that: described disposal box (7) inside is equipped with multi-disc cloth bag (71), and spring steel silk screen (72) is equipped with in cloth bag (71) lining; The bottom of disposal box (7) is a taper type, and the bottom is equipped with discharge nozzle (73) and communicates with the bottom of dust suction dish (12).
6. a kind of multifunctional cleaning vehicle according to claim 1 is characterized in that: be hollow interlayer in the middle of the described dust suction dish (12), blow gun (122) is equipped with in the bottom, and it is pressed certain angle and arranges sensing suction inlet (121); Outer nozzle (123) is equipped with in dust suction dish (12) both sides, and the bottom is equipped with blow gun (122) equally, can be opened, be regained by outer nozzle folding oil cylinder (124) control, and dust suction dish (12) periphery is equipped with rubber apron (125).
7. a kind of multifunctional cleaning vehicle according to claim 1 is characterized in that: described W type jet pipe (11) top is equipped with several shower nozzles (111), ground silt can be dashed to dust suction dish (12) suction inlet (121).
8. a kind of multifunctional cleaning vehicle according to claim 1 is characterized in that: the silk screen (94) in the described water filter (93) is made of stainless (steel) wire, is oblique installation, forms certain angle with cleaning shower nozzle (95).
9. a kind of multifunctional cleaning vehicle according to claim 1 is characterized in that: described water smoke eliminator (913) is made up of the porous plate double-decker, and is installed in air inlet (56) front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202179701U CN201627163U (en) | 2009-10-13 | 2009-10-13 | Multifunctional cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202179701U CN201627163U (en) | 2009-10-13 | 2009-10-13 | Multifunctional cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201627163U true CN201627163U (en) | 2010-11-10 |
Family
ID=43058554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202179701U Expired - Lifetime CN201627163U (en) | 2009-10-13 | 2009-10-13 | Multifunctional cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201627163U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493384A (en) * | 2011-11-11 | 2012-06-13 | 林智勇 | Water sprinkler cleaning device |
| CN102505654A (en) * | 2011-04-19 | 2012-06-20 | 中联重科股份有限公司 | Door assembly of garbage can and cleaning trolley |
| CN105862640A (en) * | 2016-05-31 | 2016-08-17 | 秦皇岛首创思泰意达环保科技有限公司 | Circulation water-air pavement washing device and washing method thereof |
| CN106192848A (en) * | 2016-07-18 | 2016-12-07 | 陈友贵 | A kind of multifunctional stereo Environmental sanitation cleaning vehicle |
| CN106759033A (en) * | 2017-03-20 | 2017-05-31 | 李宏江 | Surface of the street cleans mud suction car |
| CN106859506A (en) * | 2016-12-30 | 2017-06-20 | 安徽谢佑圣电子科技有限公司 | A kind of hospital's floor cleaning car |
| CN107059741A (en) * | 2017-05-27 | 2017-08-18 | 扬州金威环保科技有限公司 | A kind of intellectual floor-cleaning machine of mechanical-electrical-hydraulic integration |
| CN108221793A (en) * | 2016-12-21 | 2018-06-29 | 比亚迪股份有限公司 | Electric sweeper truck clearing apparatus and electric sweeper truck |
| CN108442296A (en) * | 2018-06-11 | 2018-08-24 | 随州奔宝汽车制造有限公司 | A kind of vacuum sweeper |
| CN108505481A (en) * | 2018-05-29 | 2018-09-07 | 徐州徐工环境技术有限公司 | A kind of sweeper sucker with rubbish drainage device |
| CN109537513A (en) * | 2018-12-12 | 2019-03-29 | 李宏江 | It scrubs and blots cleaning vehicle |
| CN110004861A (en) * | 2019-04-19 | 2019-07-12 | 李春丽 | A kind of Multifunctional city environmental protecting device |
| CN110541379A (en) * | 2019-08-07 | 2019-12-06 | 劲旅环境科技有限公司 | Motor sweeper with purging function |
| CN110872821A (en) * | 2019-11-05 | 2020-03-10 | 劲旅环境科技有限公司 | Dust suppression system and sweeper truck with same |
| CN112832169A (en) * | 2021-03-31 | 2021-05-25 | 烟台杰瑞环境科技有限公司 | Cleaning trolley and sewage treatment assembly |
| CN112942220A (en) * | 2021-01-29 | 2021-06-11 | 山东大学 | Permeable pavement blockage clearing and maintaining equipment and method |
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2009
- 2009-10-13 CN CN2009202179701U patent/CN201627163U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102505654A (en) * | 2011-04-19 | 2012-06-20 | 中联重科股份有限公司 | Door assembly of garbage can and cleaning trolley |
| CN102505657A (en) * | 2011-04-19 | 2012-06-20 | 中联重科股份有限公司 | Sewage regenerating unit for cleaning vehicle and sewage recycle cleaning vehicle |
| CN102505654B (en) * | 2011-04-19 | 2014-06-04 | 长沙中联重科环卫机械有限公司 | Door assembly of garbage can and cleaning trolley |
| CN102505657B (en) * | 2011-04-19 | 2014-09-17 | 长沙中联重科环卫机械有限公司 | Sewage regenerating unit for cleaning vehicle and sewage recycle cleaning vehicle |
| CN102493384A (en) * | 2011-11-11 | 2012-06-13 | 林智勇 | Water sprinkler cleaning device |
| CN105862640A (en) * | 2016-05-31 | 2016-08-17 | 秦皇岛首创思泰意达环保科技有限公司 | Circulation water-air pavement washing device and washing method thereof |
| CN106192848A (en) * | 2016-07-18 | 2016-12-07 | 陈友贵 | A kind of multifunctional stereo Environmental sanitation cleaning vehicle |
| CN108221793A (en) * | 2016-12-21 | 2018-06-29 | 比亚迪股份有限公司 | Electric sweeper truck clearing apparatus and electric sweeper truck |
| CN106859506A (en) * | 2016-12-30 | 2017-06-20 | 安徽谢佑圣电子科技有限公司 | A kind of hospital's floor cleaning car |
| CN106759033A (en) * | 2017-03-20 | 2017-05-31 | 李宏江 | Surface of the street cleans mud suction car |
| CN107059741A (en) * | 2017-05-27 | 2017-08-18 | 扬州金威环保科技有限公司 | A kind of intellectual floor-cleaning machine of mechanical-electrical-hydraulic integration |
| CN108505481A (en) * | 2018-05-29 | 2018-09-07 | 徐州徐工环境技术有限公司 | A kind of sweeper sucker with rubbish drainage device |
| CN108442296A (en) * | 2018-06-11 | 2018-08-24 | 随州奔宝汽车制造有限公司 | A kind of vacuum sweeper |
| CN108442296B (en) * | 2018-06-11 | 2020-08-04 | 随州奔宝汽车制造有限公司 | Dust collection vehicle |
| CN109537513A (en) * | 2018-12-12 | 2019-03-29 | 李宏江 | It scrubs and blots cleaning vehicle |
| CN110004861A (en) * | 2019-04-19 | 2019-07-12 | 李春丽 | A kind of Multifunctional city environmental protecting device |
| CN110541379A (en) * | 2019-08-07 | 2019-12-06 | 劲旅环境科技有限公司 | Motor sweeper with purging function |
| CN110872821A (en) * | 2019-11-05 | 2020-03-10 | 劲旅环境科技有限公司 | Dust suppression system and sweeper truck with same |
| CN112942220A (en) * | 2021-01-29 | 2021-06-11 | 山东大学 | Permeable pavement blockage clearing and maintaining equipment and method |
| CN112832169A (en) * | 2021-03-31 | 2021-05-25 | 烟台杰瑞环境科技有限公司 | Cleaning trolley and sewage treatment assembly |
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Granted publication date: 20101110 Effective date of abandoning: 20091013 |