CN207862840U - A kind of vehicle-mounted pavement garbage clearing apparatus - Google Patents
A kind of vehicle-mounted pavement garbage clearing apparatus Download PDFInfo
- Publication number
- CN207862840U CN207862840U CN201820093030.5U CN201820093030U CN207862840U CN 207862840 U CN207862840 U CN 207862840U CN 201820093030 U CN201820093030 U CN 201820093030U CN 207862840 U CN207862840 U CN 207862840U
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- Prior art keywords
- negative pressure
- vehicle
- pressure cavity
- clearing apparatus
- axis
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Abstract
The utility model discloses a kind of vehicle-mounted pavement garbage clearing apparatus, including rack, power plant, transmission device, brush device and refuse collector.Power plant and transmission device are mounted in rack, power plant driving transmission device works, to drive the helical form bristle of multiple brush devices not only to revolve round the sun but also rotation, efficient to clean pavement garbage to center, refuse collector makes the rubbish for concentrating on center be collected into dustbin along suction pipe, by coarse strainer, whizzer by negative pressure.Suitable for the cleaning of the larger rubbish in general city or township of area area road surface, the larger rubbish of road pavement has the characteristics that sweeping efficiency height and effect are good.
Description
Technical field
The utility model is related to road cleaning apparatus field, specially a kind of vehicle-mounted pavement garbage clearing apparatus.
Background technology
Currently, pavement cleaning vehicle mostly uses greatly is arranged brush device below car body, by functions such as cleaning, dust suction and water sprays
It gathers together, after operation principle is the dust that brush device has cleaned on ground, is siphoned away dust by dust exhaust apparatus, then
It is by spraying water installations that land clearing is clean.Due to brush device wheel brush limited diameter, sweeper operating rate is low, especially
For larger pavement garbages such as such as leaf, big stones, sweeping efficiency is low, is not suitable for township of area area.Based on problem above,
It is a kind of for improving current cleaning method it is necessary to design, adapt to the high efficiency road cleaning of the larger pavement garbage cleaning such as leaf
Device.
Utility model content
For problems of the prior art, the utility model provides a kind of vehicle-mounted pavement garbage clearing apparatus, with
The efficient cleaning work for completing the larger rubbish in road surface.
The utility model is to be achieved through the following technical solutions：
A kind of vehicle-mounted pavement garbage clearing apparatus, including suction pipe, power plant, transmission device, for cleaning rubbish
Brush device and refuse collector；
Wherein, transmission device includes the sun gear being connected in the middle part of suction pipe, and planet carrier, planet are provided at the top of sun gear
Frame is rotatablely connected with suction pipe, is fixed with several planet axis on planet carrier, the planet being rotatablely connected with it is provided in planet axis
Wheel, and planetary gear is engaged with sun gear, the lower part of planet axis is additionally provided with master bevel gear, and master bevel gear is synchronous with planetary gear to be turned
Dynamic, the lower end of planet axis is connected with horizontally disposed driven shaft, is equipped on driven shaft from bevel gear and brush device, bevel gear
It rotates synchronously with brush device, is engaged from bevel gear with master bevel gear；The outer ring of sun gear is additionally provided with driven pulley, planetary gear
Between sun gear and driven pulley, planetary gear is engaged with driven pulley, and power plant is connect with driven pulley, and being capable of band
Dynamic driven pulley rotation；
Refuse collector includes collecting box, whizzer is provided at the top of collecting box and for the of separating of garbage
One negative pressure cavity, is provided with coarse strainer in the first negative pressure cavity, and the lower end of whizzer and the first negative pressure cavity is both provided with movable
Baffle；Whizzer is connected to by pipeline with the first negative pressure cavity, and the first negative pressure cavity is connected to by pipeline with suction pipe, is centrifuged
Air blower is also associated on device, the bottom of collecting box is provided with dustbin.
Further, the power plant includes electronic electric motor and driving pulley；Driving pulley is mounted on motor
Output end, driving pulley engage connection with driven pulley.
Further, the driving pulley is connect by toothed belt with driven pulley, toothed belt respectively at driving pulley and from
Movable belt pulley engages.
Further, further include rack, the motor is fixed on the lower part of rack, and top and the suction pipe of rack are connected.
Further, the brush device includes bristle and roller brush shaft；Bristle, which is spirally wound on, to be rolled on, roller brush shaft be sleeved on from
On moving axis, roller brush shaft is rotatablely connected with driven shaft, and roller brush shaft is connected with from bevel gear.
Further, it is additionally provided with a pair of of angular contact bearing at the top of the planet carrier, is arranged on a pair of of angular contact bearing
Axis is covered, the lower end and driven pulley for covering axis are connected, and the upper end for covering axis is connected with end cap, the outer ring of end cap and a pair of of angular contact bearing
Connection.
Further, it is additionally provided with the second negative pressure cavity in the collecting box, fie screen, air blower are provided in the second negative pressure cavity
It is connected to the second negative pressure cavity, the second negative pressure cavity is connected to whizzer.
Further, several described planet axis are 4 planet axis, and 4 planet axis circumference uniform distributions are on planet carrier.
Further, locating ring is provided on the suction pipe, sun gear is arranged to be provided on the lower section of locating ring, locating ring
The outer ring of bearing, planet carrier and bearing connects.
Further, bearing is installed in the planet axis, is arranged with casing on bearing, the upper end of casing is connected planetary gear,
The upper end of casing is connected from bevel gear.
Compared with prior art, the utility model has technique effect beneficial below：
The refuse cleaner drives driven pulley rotation, driven pulley that multiple planetary gears is driven to surround using power plant
Sun gear rotates, and then realizes multiple planetary gears and brush device is driven to revolve round the sun around sun gear；Planetary gear and main cone tooth simultaneously
Wheel rotates synchronously, and master bevel gear drives from bevel gear and rotates synchronously, and realizes and vertical rotatory force is converted to horizontal rotation
Turn power, drives brush device to carry out rotation from bevel gear.Multiple brush devices not only about sun gear revolve round the sun, and again surround from
Moving axis rotation, greatly increases the contact frequency of road surface and brush device, and spiral helicine bristle makes rubbish be concentrated to center suction tube.
The rubbish of collection is sucked by suction pipe in the first negative pressure cavity point for carrying out rubbish size using principle of negative pressure by refuse collector
From such as the separation of leaf and dust, smaller rubbish enters back into whizzer the separation for carrying out rubbish and air.
Power plant drives driving pulley rotation using motor, actively drives and is engaged with driven pulley by toothed belt,
The synchronous rotation that ensure that motor and driven pulley by toothed belt improves the stability of power output.
Brush device is spirally wound on using bristle on roller brush shaft, can simultaneously be improved near refuse sweeping to suction pipe
The contact area of bristle and ground, improves the efficiency of cleaning.
Driven pulley is positioned using external member, prevents driven pulley from moving axially, improves the stability of device operation.
The second negative pressure cavity further is set in collecting box, the floating dust in air for being separated to whizzer into
Row filtering improves the cleanliness factor of the air of air blower discharge, avoids pollution environment.
It drives 4 brush devices to carry out cleaning work by using 4 planet axis, further increases the efficiency of cleaning.
Description of the drawings
Fig. 1 is the structural schematic diagram of utility model device；
Fig. 2 is the structural schematic diagram of the utility model power plant；
Fig. 3 is the external structure schematic diagram that the utility model covers axis；
Fig. 4 is the internal structure schematic diagram that the utility model covers axis；
Fig. 5 is the scheme of installation of the utility model sun gear；
Fig. 6 is the scheme of installation of the utility model planetary gear；
Fig. 7 is the structural schematic diagram of the utility model planetary gear；
Fig. 8 is the structural schematic diagram of the utility model planet axis and driven shaft；
Fig. 9 is the structural schematic diagram of the utility model brush device；
Figure 10 is the structural schematic diagram of the utility model refuse collector.
In figure：1 power plant；2 transmission devices；3 brush devices；4 refuse collectors；5 racks；1-1 motor；1-2
Driven pulley；1-3 driving pulleys；1-4 toothed belts；2-1 suction pipes；2-2 casings；2-3 end caps；2-4 covers axis；2-5 ring gears；2-6
A pair of of angular contact bearing；2-7 connectors；2-8 planet carriers；2-9 sun gears；2-10 planetary gears；2-11 master bevel gears；2-12 from cone tooth
Wheel；2-13 planet axis；2-14 driven shafts；2-15 bearings；3-1 bristles；3-2 roller brush shafts；4-1 sweep-up pipes；4-2 coarse strainers；4-3
One negative pressure cavity；4-4 collecting boxs；4-5 garbage cans；4-6 air blowers；4-7 discharge pipes；4-8 air intake vents；4-9 fie screens；4-10 second
Negative pressure cavity；4-11 whizzers；4-12 enters dirt pipe；4-13 escape pipes.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figure 1, the planetary road surface brush device of the utility model includes suction pipe 2-1, stepped rack 5, power
Device 1, brush device 3 and refuse collector 4；The top of rack 5 is connect with the top of suction pipe 2-1, and the lower end of suction pipe 2-1 is set
It is equipped with the suction nozzle of multiple levels, power plant 1 is mounted on the lower part of rack 5, and transmission device 2 is connected with power plant 1, round brush dress
It sets 3 with transmission device 2 to be connected, transmission device 2 is connect with refuse collector 4.
As shown in Fig. 2, power plant 1 includes motor 1-1 and driving pulley 1-3；Motor 1-1 is mounted on rack 5
Lower part, driving pulley 1-3 are fixedly mounted on the output end of motor 1-1, toothed belt 1-4, main belt are arranged on driving pulley 1-3
1-3 is taken turns to rotate synchronously by toothed belt 1-4 and transmission device 2.
As shown in figures 3-8, transmission device 2 include suction pipe 2-1, sun gear 2-9, planet carrier 2-8, driven pulley 1-2,4
Planetary gear 2-10, master bevel gear 2-11 and from bevel gear 2-12.
The shaft shoulder for installing planet carrier 2-8 is set on suction pipe 2-1, is provided with bearing on the shaft shoulder, planet carrier 2-8 is sleeved on
Outer ring on suction pipe 2-1 and for bearing connects, and planet carrier 2-8 is connect with suction pipe 2-1 with revolute pair by bearing, planet carrier 2-8
Upper circumference uniform distribution is provided with 4 planet axis 2-13, and the top of planet axis 2-13 is fixed by the bottom of bolt and planet carrier 2-8 to be connected
It connects, each planet axis 2-13 is set with there are two bearing 2-15, and the outer sheath of bearing 2-15 is equipped with casing 2-2, and casing 2-2's is upper
End is fixedly connected with planetary gear 2-10, and the lower end of casing 2-2 is fixedly connected with master bevel gear 2-11, the lower end connection of planet axis 2-13
There are connector 2-7, casing 2-2 and planet axis 2-13 to be connect with revolute pair by bearing 2-15；Planet axis 2-13 passes through connector and water
Flat driven shaft 2-14 is fixedly connected, and is set on driven shaft 2-14 from bevel gear 2-12 and brush device 3, driven shaft 2-14 with
It is connected from bevel gear 2-12 with revolute pair, is fixedly connected and rotates synchronously from bevel gear 2-12 with brush device 3, from bevel gear 2-
12 engage connection with master bevel gear 2-11.
The lower part of the shaft shoulder of suction pipe 2-1 has sun gear 2-9, sun gear 2-9 to be fixedly set on suction pipe 2-1, sun gear 2-9
With 4 planetary gear 2-10 engaged transmissions, driven pulley 1-2 is set in the outside of multiple planetary gear 2-10, and driven pulley 1-2's is interior
Ring gear 2-5 is arranged in side, and external toothing is arranged in the outside of driven pulley 1-2, and driven pulley 1-2 passes through ring gear 2-5 and planetary gear
2-10 engaged transmissions are arranged toothed belt 1-4, external toothing and toothed belt 1-4 engaged transmissions, driven belt on the outside of driven pulley 1-2
1-2 is taken turns to rotate synchronously by the driving pulley 1-3 of toothed belt 1-4 and power plant 1.
A pair of of angular contact bearing 2-6 is provided at the top of planet carrier 2-8, a pair of of angular contact bearing 2-6 is sleeved on suction pipe 2-1
It above and with revolute pair connects, set axis 2-4 is sleeved on a pair of of angular contact bearing 2-6, has been bolted at the top of set axis 2-4
End cap 2-3, end cap 2-3 and suction pipe 2-1 are connect with revolute pair, bearing snap spring are additionally provided on suction pipe 2-1 and positioned at end cap 2-3's
Top is connect by bolt with driven pulley 1-2 for the lower end to end cap 2-3 axially positions, set axis 2-4.
As shown in figure 9, brush device 3 includes bristle 3-1 and roller brush shaft 3-2；Roller brush shaft 3-2 is hollow shaft sleeve mounted in driven
It is connected on axis 2-14 and with revolute pair, the end of roller brush shaft 3-2 is fixedly connected with from bevel gear 2-12, and bristle 3-1 helical forms twine
On the surface for being connected to roller brush shaft 3-2.
As shown in Figure 10, refuse collector 4 includes collecting box 4-4, and the top of collecting box 4-4 is provided at both ends with first
Negative pressure cavity 4-3 and the second negative pressure cavity 4-10, whizzer 4- is provided between the first negative pressure cavity 4-3 and the second negative pressure cavity 4-10
11, the lower end of whizzer 4-11 is provided with the baffle for dumping rubbish, and is provided in the first negative pressure cavity 4-3 vertical thick
Strainer 4-2, the first negative pressure cavity bottom are additionally provided with the flapper for dumping rubbish, water are provided in the second negative pressure cavity 4-10
Flat fie screen 4-9.
It is provided with sweep-up pipe 4-1, the first negative pressure cavity 4-3 on the lateral wall of collecting box 4-4 and passes through sweep-up pipe 4-1 and suction pipe 2-
1 upper end connection, is connected between the first negative pressure cavity 4-3 and whizzer 4-11 by entering dirt pipe 4-12, and enter dirt pipe 4-12
Positioned at the lower part of whizzer 4-11, connected by escape pipe 4-13 between whizzer 4-11 and the second negative pressure cavity 4-10
It is logical, and escape pipe 4-13 is located at the top of whizzer 4-11；The bottom of second negative pressure cavity 4-10 is provided with air blower 4-6,
The air intake vent 4-8 of air blower 4-6 is connected to the second negative pressure cavity 4-10, and the air outlet of air blower 4-6 passes through discharge pipe 4-7 and air
Connection, garbage can 4-5 are arranged in the bottom of collecting box 4-4.
The whizzer 4-11 is spiral separator.
It is detailed to a kind of operation principle progress of planetary pavement garbage brush device provided by the utility model below
Description.
A kind of vehicle-mounted pavement garbage clearing apparatus includes that rack, power plant, transmission device, brush device, rubbish are received
Acquisition means；The device and vehicle are integrated when work, and brush device is located at the bottom of vehicle, and vehicle provides electric energy to power plant
The air blower 4-6 of motor 1-1 and refuse collector.
Motor 1-1 drives driving pulley 1-3 to rotate synchronously, and driving pulley 1-3 drives driven pulley by toothed belt 1-4
1-2 is rotated, and driven pulley 1-2 drives multiple planetary gear 2-10 around sun gear 2-9 rotations, and then realizes multiple planets
Taking turns 2-10 drives brush device 3 to revolve round the sun around sun gear；Simultaneously because planetary gear 2-10 and master bevel gear 2-11 passes through casing 2-2
It being connected, therefore master bevel gear 2-11 and planetary gear 2-10 is rotated synchronously, master bevel gear 2-11 engages connection with from bevel gear 2-12,
Master bevel gear 2-11 drives from bevel gear 2-12 and rotates synchronously, and realizes and vertical rotatory force is converted to horizontal rotation
Power drives brush device 3 to carry out rotation from bevel gear 2-12.
Multiple brush devices 3 revolve round the sun not only about sun gear, and surround driven shaft 2-14 rotations again, greatly increase road surface
With the contact frequency of brush device 3, spiral helicine bristle makes rubbish be concentrated to the centers suction pipe 2-1.
Air blower 4-6 rotations in refuse collector generate negative pressure, and the suction that negative pressure generates is all by the lower end of suction pipe 2-1
It in the rubbish sucking suction pipe 2-1 enclosed, and is sucked in the first negative pressure cavity 4-3 by suction pipe 2-1, rubbish is passing through the first negative pressure cavity 4-
Coarse strainer 4-2 in 3 is detached, and coarse strainer 4-2 stops the larger rubbish such as leaf branch, and little particle rubbish passes through
Coarse strainer 4-2 is entered in whizzer 4-11, and whizzer 4-11 detaches rubbish with air, and it is negative that air enters second
It presses in chamber 4-10, the fie screen 4-9 of the second negative pressure cavity 4-10 detaches the dust in air again, and the cleaning after separation is empty
Gas is discharged by the discharge pipe 4-7 of air blower 4-6, and little particle rubbish is deposited in the lower end of whizzer 4-11.
After sweeper is to region clean, the baffle of the first lower ends negative pressure cavity 4-3 is opened, rubbish pours into dustbin,
The baffle for opening the lower ends whizzer 4-11 again pours into little particle rubbish in dustbin 4-5, at the same by coarse strainer 4-2 and
Fie screen 4-9 is cleaned.
The clearing apparatus is suitable for the cleaning of the larger rubbish in general city or township of area area road surface.It is generated by air blower
The rubbish that brush device is collected is collected into along suction pipe, by coarse strainer, whizzer in dustbin by negative pressure.
The helical form bristle of multiple brush devices had not only revolved round the sun but also rotation, and cleans and be relatively large in diameter, and the larger rubbish of road pavement is clear
It sweeps efficient；Secondly to larger garbage collection high degree of automation, effect is good；Simultaneously can a variety of vehicles it is integrated, practicability is high；It should
A kind of vehicle-mounted pavement garbage clearing apparatus is simple in structure, and manufacture is easy, at low cost.
The above content is only to illustrate the technological thought of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution each falls within this reality
Within protection domain with novel claims.
Claims (10)
1. a kind of vehicle-mounted pavement garbage clearing apparatus, which is characterized in that including suction pipe (2-1), power plant (1), transmission dress
Set (2), refuse collector (4) and the brush device (3) for cleaning rubbish；
Wherein, transmission device (2) includes the sun gear (2-9) being connected in the middle part of suction pipe (2-1), is set at the top of sun gear (2-9)
It is equipped with planet carrier (2-8), planet carrier (2-8) is rotatablely connected with suction pipe (2-1), several planets are fixed on planet carrier (2-8)
Axis (2-13) is provided with the planetary gear (2-10) being rotatablely connected with it, and planetary gear (2-10) and the sun in planet axis (2-13)
(2-9) engagement is taken turns, the lower part of planet axis (2-13) is additionally provided with master bevel gear (2-11), master bevel gear (2-11) and planetary gear
(2-10) is rotated synchronously, and the lower end of planet axis (2-13) is connected with horizontally disposed driven shaft (2-14), on driven shaft (2-14)
It is equipped with from bevel gear (2-12) and brush device (3), bevel gear (2-12) and brush device (3) rotate synchronously, from bevel gear
(2-12) is engaged with master bevel gear (2-11)；The outer ring of sun gear (2-9) is additionally provided with driven pulley (1-2), planetary gear (2-
10) between sun gear (2-9) and driven pulley (1-2), planetary gear (2-10) is engaged with driven pulley (1-2), power dress
It sets (1) to connect with driven pulley (1-2), and driven pulley (1-2) can be driven to rotate；
Refuse collector (4) includes collecting box (4-4), be provided at the top of collecting box (4-4) whizzer (4-11) and
For the first negative pressure cavity (4-3) of separating of garbage, coarse strainer (4-2), whizzer are provided in the first negative pressure cavity (4-3)
The lower end of (4-11) and the first negative pressure cavity (4-3) is both provided with movable baffle；Whizzer (4-11) passes through pipeline and
One negative pressure cavity (4-3) is connected to, and the first negative pressure cavity (4-3) is connected to by pipeline with suction pipe (2-1), on whizzer (4-11) also
It is connected with air blower, the bottom of collecting box (4-4) is provided with dustbin (4-5).
2. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that the power plant
(1) include motor (1-1) and driving pulley (1-3)；Driving pulley (1-3) is mounted on the output end of motor (1-1), actively
Belt wheel (1-3) engages connection with driven pulley (1-2).
3. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 2, which is characterized in that the driving pulley
(1-3) is connect by toothed belt (1-4) with driven pulley (1-2), and toothed belt (1-4) is respectively at driving pulley (1-3) and driven
Belt wheel (1-2) engages.
4. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 2, which is characterized in that further include rack (5),
The motor (1-1) is fixed on the lower part of rack (5), and top and the suction pipe (2-1) of rack (5) are connected.
5. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that the brush device
(3) include bristle (3-1) and roller brush shaft (3-2)；Bristle (3-1), which is spirally wound on, to be rolled on, and roller brush shaft (3-2) is sleeved on driven shaft
On (2-14), roller brush shaft (3-2) is rotatablely connected with driven shaft (2-14), and roller brush shaft (3-2) is connected with from bevel gear (2-12).
6. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that the planet carrier (2-
8) it is additionally provided with a pair of of angular contact bearing (2-6) at the top of, axis (2-4) is arranged on a pair of of angular contact bearing (2-6), covers axis
The lower end of (2-4) is connected with driven pulley (1-2), and the upper end of set axis (2-4) is connected with end cap (2-3), end cap (2-3) and a pair
The outer ring of angular contact bearing (2-6) connects.
7. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that the collecting box (4-
4) it is additionally provided with the second negative pressure cavity (4-10) in, fie screen (4-9), air blower (4-6) are provided in the second negative pressure cavity (4-10)
It is connected to the second negative pressure cavity (4-10), the second negative pressure cavity (4-10) is connected to whizzer (4-11).
8. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that several described planets
Axis (2-13) is 4 planet axis (2-13), and 4 planet axis (2-13) circumference uniform distributions are on planet carrier (2-8).
9. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that the suction pipe (2-1)
On be provided with locating ring, sun gear (2-9), which is arranged on the lower section of locating ring, locating ring, is provided with bearing, planet carrier (2-8) with
The outer ring of bearing connects.
10. a kind of vehicle-mounted pavement garbage clearing apparatus according to claim 1, which is characterized in that the planet axis (2-
13) bearing is installed on, casing (2-2), the connected planetary gear (2-10) in upper end of casing (2-2), casing (2- are arranged on bearing
2) upper end is connected from bevel gear (2-12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093030.5U CN207862840U (en) | 2018-01-19 | 2018-01-19 | A kind of vehicle-mounted pavement garbage clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093030.5U CN207862840U (en) | 2018-01-19 | 2018-01-19 | A kind of vehicle-mounted pavement garbage clearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862840U true CN207862840U (en) | 2018-09-14 |
Family
ID=63462448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093030.5U Expired - Fee Related CN207862840U (en) | 2018-01-19 | 2018-01-19 | A kind of vehicle-mounted pavement garbage clearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862840U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239951A (en) * | 2018-01-19 | 2018-07-03 | 长安大学 | A kind of planetary pavement garbage brush device |
| CN109487769A (en) * | 2018-10-23 | 2019-03-19 | 王雨秋 | A kind of ocean water surface refuse disposal installation |
| CN111589246A (en) * | 2020-06-04 | 2020-08-28 | 蔡志雄 | Ceramic filter tube device for industrial waste gas treatment |
-
2018
- 2018-01-19 CN CN201820093030.5U patent/CN207862840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239951A (en) * | 2018-01-19 | 2018-07-03 | 长安大学 | A kind of planetary pavement garbage brush device |
| CN109487769A (en) * | 2018-10-23 | 2019-03-19 | 王雨秋 | A kind of ocean water surface refuse disposal installation |
| CN111589246A (en) * | 2020-06-04 | 2020-08-28 | 蔡志雄 | Ceramic filter tube device for industrial waste gas treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20190119 |