CN112761099B - Dirt suction cleaning device - Google Patents
Dirt suction cleaning device Download PDFInfo
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- CN112761099B CN112761099B CN202011484383.6A CN202011484383A CN112761099B CN 112761099 B CN112761099 B CN 112761099B CN 202011484383 A CN202011484383 A CN 202011484383A CN 112761099 B CN112761099 B CN 112761099B
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- water
- roller
- storage box
- sewage
- extrusion
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention relates to a sewage suction cleaning device, which comprises two side plates arranged in parallel, wherein a guide roller, a squeeze roller and a driving roller which are arranged in parallel are arranged between the side plates, and water suction belts for absorbing sewage are wound on the guide roller, the squeeze roller and the driving roller; the driving roller is positioned below the extrusion roller, the side plate is provided with an extrusion device, and the extrusion device can press the extrusion roller on the driving roller; a water storage box is arranged between the side plates and is positioned at the lower part of the driving roller; a plurality of raised strips are uniformly distributed on the circumference of the extrusion roller; the water absorption belt comprises a main body, wherein the main body is made of flexible rubber, a plurality of grooves matched with the convex strips are formed in the main body, the convex strips can be inserted into the grooves, water permeable holes are formed in the rear portions of the grooves, sponge used for absorbing sewage is filled in the grooves, and the sponge is bonded with the bottom surfaces of the grooves. The water-absorbing device is time-saving and labor-saving, high in water-absorbing efficiency and good in effect.
Description
Technical Field
The invention relates to the field of ground sewage treatment, in particular to a sewage suction cleaning device.
Background
In workplaces such as warehouses, the ground is generally flat, but water accumulation is often caused by rain and snow, flushing of sanitation, use of fire-fighting facilities, leakage of certain facilities and the like. The accumulated water is not large in area and not deep in water depth, but the accumulated water affects the normal use of a warehouse and brings unnecessary trouble to workers, certain potential safety hazards are caused, and accidents caused by falling and falling of people sometimes occur. At present, no suitable device is available for treating such accumulated water.
Chinese patent CN205259119U discloses a "ponding treatment device", which clears away the surface ponding fast, clean, simple structure, convenient operation, but it has following problems:
(1) Manual pushing is needed, time and labor are wasted, and efficiency is low.
(2) Only the lower end of the cylindrical large roller is in contact with the ground, the contact area is small, and the water absorption efficiency is low.
(3) When the sewage is too much, only the water absorbing cotton on the large roller is used for absorbing the sewage, and the water absorbing efficiency is low.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a sewage suction cleaning device which does not need manual pushing, and is time-saving and labor-saving. Different water absorption modes can be selected according to the quantity of sewage, and the application range is wider. And the functions of flushing and cleaning the ground can be completed at the same time, and the functions are more perfect.
The technical scheme adopted for solving the technical problems is as follows:
a dirt sucking and cleaning device comprises two side plates which are arranged in parallel. The lower end of the side plate is provided with a roller. The front end of the side plate is provided with a cleaning box. The rear end of the side plate is provided with a handle, and a control box for controlling the device is arranged on the handle. A guide roller, a squeeze roller and a driving roller which are arranged in parallel are arranged between the side plates. The guide roller, the squeeze roller and the driving roller are wound with a water absorption belt for absorbing sewage. The lower end face of the water absorbing belt is flush with the lower end face of the cleaning box. The guide roller is located the four corners of curb plate, and the squeeze roller is located the middle part of curb plate. A plurality of raised strips are uniformly distributed on the circumference of the squeeze roller, the driving roller is positioned below the squeeze roller, and the driving roller is driven by the motor A.
The water absorption belt comprises a main body, wherein the main body is made of flexible rubber, a plurality of grooves matched with the convex strips are formed in the main body, the convex strips can be inserted into the grooves, water permeable holes are formed in the rear portions of the grooves, sponge used for absorbing sewage is filled in the grooves, and the sponge is bonded with the bottom surfaces of the grooves.
The side plate is further provided with an extrusion device, the extrusion device can press the extrusion roller on the driving roller, the extrusion device comprises a fixed block, guide posts, springs, nuts and pressing blocks, the fixed block is fixedly connected with the side plate, guide holes are formed in two ends of the fixed block, the guide posts are arranged in the guide holes, the lower ends of the guide posts are provided with the pressing blocks, the pressing blocks are pressed at two ends of the extrusion roller, the guide posts are provided with the springs and the nuts, the nuts are in threaded connection with the guide posts, the upper ends of the springs are pressed on the fixed block, and the lower ends of the springs are pressed on the nuts. The pressure of the extrusion device to the extrusion roller can be adjusted by screwing the nut. Specifically: the nut is screwed to move upwards, and the pressure of the extrusion device on the extrusion roller is increased. The nut is screwed to move downwards, and the pressure of the extrusion device on the extrusion roller is reduced.
A water storage box is arranged between the side plates and is positioned at the lower part of the driving roller, a water outlet A and a water outlet B are arranged on the water storage box, a filter is arranged on the water outlet A, the filter is a three-level water purification filter, and the filter can filter dirt in water.
The cleaning box comprises a water collecting cavity and a water spraying cavity. The water collecting cavity is communicated with a water outlet B of the water storage box through a pipe B, a valve B is arranged on the pipe B, the lower end of the water collecting cavity is opened, a flexible sheet made of rubber is arranged on the rear side of the opening, the lower end of the flexible sheet is in contact with the ground, a water stirring wheel is arranged in the water collecting cavity and positioned at the front end of the flexible sheet, the water stirring wheel is driven by a motor B, a plurality of flexible water stirring blades are arranged around the water stirring wheel, the water stirring wheel can stir sewage on the ground into the water collecting cavity, a pump B is arranged in the water collecting cavity, and the pump B can convey water in the cleaning box into the water storage box. The lower end of the water spraying cavity is provided with a water spraying hole, and the lower part of the water spraying cavity is provided with filter cotton for filtering the impurity in the water. The water spraying cavity is communicated with a water outlet A of the water storage box through a pipe A, a pump A and a valve A are arranged on the pipe A, the pump A can convey water in the water storage box into the water spraying cavity, a drain outlet is further formed in the water storage box and is located at the bottom of the water storage box, the drain outlet is communicated with the outside, and a switch valve is arranged on the drain outlet.
The side plate is provided with a control device, and the control box, the valve A, the pump A, the motor A, the valve B, the pump B and the motor B are electrically connected with the control device. The control device can be composed of a singlechip or a PLC.
Meanwhile, the invention also provides a use method of the dirt sucking and cleaning device based on the dirt sucking and cleaning device, which comprises the following steps:
1. water absorption mode:
when the accumulated water is less, the water is not accumulated,
the motor A is started, the valve B is opened, and the valve A is closed. The motor A drives the water absorption belt to rotate through the driving roller, and when the sponge strip on the water absorption belt rotates to the ground, the sponge strip can absorb sewage on the ground. When the sponge strip on the water absorption belt rotates to the squeeze roller, the convex strips on the squeeze roller squeeze out the sewage in the sponge strip, and the sewage falls into the water storage box through the water permeable holes. When the sewage in the water storage box is full, the sewage is discharged through the sewage outlet.
When the accumulated water is more, the water is accumulated,
the motor A is started, the valve B is opened, and the valve A is closed. And the motor B and the pump B are started, and sewage on the ground can be driven into the water collecting cavity by the rotation of the water driving wheel. The pump B conveys the sewage in the water collecting cavity to the water storage box. The motor A drives the water absorption belt to rotate through the driving roller, and when the sponge strip on the water absorption belt rotates to the ground, the sponge strip can absorb sewage on the ground. When the sponge strip on the water absorption belt rotates to the squeeze roller, the convex strips on the squeeze roller squeeze out the sewage in the sponge strip, and the sewage falls into the water storage box through the water permeable holes. When the sewage in the water storage box is full, the sewage is discharged through the sewage outlet.
2. Cleaning mode:
and filling water into the water storage box. The motor A and the pump A are started, the valve A is opened, and the valve B is closed. The pump A conveys water in the cleaning box into the water spraying cavity, the water in the water spraying cavity is clean water due to the action of the filter, and the clean water in the water spraying cavity is sprayed onto the ground through the water spraying hole at the lower end of the water spraying cavity to flush the ground.
And the motor B is started, and the rotation of the water poking wheel can poke sewage on the ground into the water collecting cavity. The pump B conveys the sewage in the water collecting cavity to the water storage box. The motor A drives the water absorption belt to rotate through the driving roller, and when the sponge strip on the water absorption belt rotates to the ground, the sponge strip can absorb sewage after the ground is washed. When the sponge strip on the water absorption belt rotates to the squeeze roller, the convex strips on the squeeze roller squeeze out the sewage in the sponge strip, and the sewage falls into the water storage box through the water permeable holes. After the cleaning is finished, the sewage in the water storage box is discharged through the sewage outlet.
The invention has the beneficial effects that:
(1) Driven by a motor, the motor is not required to be manually pushed, and time and labor are saved.
(2) According to the quantity of sewage, different water absorption modes can be selected, and the application range is wider.
(3) The double composite water absorption is carried out through the water absorption box and the water absorption belt, so that a large amount of sewage can be treated, and the water absorption effect is better.
(4) The floor cleaning device can simultaneously finish the functions of washing and cleaning the floor, and has more perfect functions.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of the water collecting cartridge of the present invention;
FIG. 5 is a schematic view of the structure of the extrusion device of the present invention;
FIG. 6 is a schematic view of the structure of the squeeze roll of the present invention;
fig. 7 is a schematic structural view of the water absorbing tape of the present invention.
In the figure:
1. handle, 2, control box, 3, roller, 4, side plate, 5, control device, 6, pipe A,7, valve A,8, pump A,9, cleaning box, 10, motor A,11, squeezing, 12, water absorbing belt, 13, guide roller, 14, water storage box, 15, driving roller, 16, squeezing roller, 17, pipe B,18, valve B,20, water outlet B,21, water outlet A,22, filter, 23, water outlet B,24, drain
1201. A main body 1202, a groove 1203, a water permeable hole,
1601. raised strips
91. Pump B,92, flexible sheet, 93, water-poking wheel, 94, water hole, 95, water collecting cavity, 96, water spraying cavity, 97, motor B,98, filter cotton.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A dirt sucking and cleaning device comprises two side plates 4 which are arranged in parallel. The lower end of the side plate 4 is provided with a roller 3. The front end of the side plate 4 is provided with a cleaning box 9. The rear end of the side plate 4 is provided with a handle 1, and the handle 1 is provided with a control box 2 for controlling the device. A guide roller 13, a squeeze roller 16 and a driving roller 15 which are arranged in parallel are arranged between the side plates 4. The guide roller 13, the squeeze roller 16 and the driving roller 15 are wound with a water absorbing belt 12 for absorbing sewage. The lower end face of the water absorbing belt 12 is flush with the lower end face of the cleaning box 9. The guide rollers 13 are positioned at four corners of the side plate 4, and the squeeze rollers 16 are positioned at the middle of the side plate 4. A plurality of raised strips 1601 are uniformly distributed on the circumference of the squeeze roller 16, a driving roller 15 is positioned below the squeeze roller 16, and the driving roller 15 is driven by a motor A10.
The water absorbing belt 12 comprises a main body 1201, the main body 1201 is made of flexible rubber, a plurality of grooves 1202 matched with the raised strips 1601 are formed in the main body 1201, the raised strips 1601 can be inserted into the grooves 1202, water permeable holes 1203 are formed in the rear portions of the grooves 1202, sponge used for absorbing sewage is filled in the grooves 1202, and the sponge is adhered to the bottom surfaces of the grooves 1202.
The side plate 4 is further provided with an extrusion device 11, the extrusion device 11 can press the extrusion roller 16 on the driving roller 15, the extrusion device 11 comprises a fixed block 1101, a guide column 1102, a spring 1103, a nut 1104 and a pressing block 1105, the fixed block 1101 is fixedly connected with the side plate 4, guide holes are formed in two ends of the fixed block 1101, the guide column 1102 is arranged in the guide holes, the pressing block 1105 is arranged at the lower end of the guide column 1102, the pressing block 1105 is pressed at two ends of the extrusion roller 16, the spring 1103 and the nut 1104 are arranged on the guide column 1102, the nut 1104 is in threaded connection with the guide column 1102, the upper end of the spring 1103 is propped against the fixed block 1101, and the lower end of the spring 1103 is propped against the nut 1104. By turning the nut 1104, the pressure of the press device 11 against the press roller 16 can be adjusted. Specifically: the screw 1104 is turned to be moved upward, and the pressure of the press device 11 against the press roller 16 increases. The screw 1104 is turned to move downward, and the pressure of the press device 11 against the press roller 16 is reduced.
A water storage box 14 is arranged between the side plates 4, the water storage box 14 is positioned at the lower part of the driving roller 15, a water outlet A21 and a water outlet B23 are formed in the water storage box 14, a filter 22 is arranged on the water outlet A21, the filter 22 is a three-level water purification filter, and the filter 22 can filter dirt in water.
The cleaning box 9 comprises a water collecting cavity 95 and a water spraying cavity 96. The water collecting cavity 95 is communicated with the water outlet B23 of the water storage box 14 through a pipe B17, a valve B18 is arranged on the pipe B17, the lower end of the water collecting cavity 95 is opened, a flexible sheet 92 made of rubber is arranged on the rear side of the opening, the lower end of the flexible sheet 92 is in contact with the ground, a water stirring wheel 93 is arranged in the water collecting cavity 95, the water stirring wheel 93 is positioned at the front end of the flexible sheet 92, the water stirring wheel 93 is driven by a motor B97, a plurality of flexible water stirring blades are arranged around the water stirring wheel 93, the water stirring wheel 93 can stir sewage on the ground into the water collecting cavity 95, a pump B91 is arranged in the water collecting cavity 95, and the pump B91 can convey water in the cleaning box 9 to the water storage box 14. The lower end of the water spray cavity 96 is provided with a water spray hole 94, and the lower part of the water spray cavity 96 is provided with filter cotton 98 for filtering the impurity in the water. The water spraying cavity 96 is communicated with the water outlet A21 of the water storage box 14 through a pipe A6, a pump A8 and a valve A7 are arranged on the pipe A6, the pump A8 can convey water in the water storage box 14 into the water spraying cavity 96, the water storage box 14 is also provided with a drain outlet 24, the drain outlet 24 is positioned at the bottom of the water storage box 14, the drain outlet 24 is communicated with the outside, and the drain outlet 24 is provided with a switch valve.
The side plate 4 is provided with a control device 5, and the control box 2, the valve A7, the pump A8, the motor A10, the valve B18, the pump B91 and the motor B97 are electrically connected with the control device 5. The control device 5 here may consist of a single-chip microcomputer or a PLC controller.
The specific using method comprises the following steps:
1. water absorption mode:
when the accumulated water is less, the water is not accumulated,
the motor a10 is started, the valve B18 is opened, and the valve A7 is closed. The motor A10 drives the water absorbing belt 12 to rotate through the driving roller 15, and when the sponge strip on the water absorbing belt 12 rotates to the ground, the sponge strip can absorb sewage on the ground. When the sponge strip on the water absorbing belt 12 rotates to the squeeze roller 16, the raised strips 1601 on the squeeze roller 16 squeeze out the sewage in the sponge strip, and the sewage falls into the water storage box 14 through the water permeable holes 1203. When the water storage box 14 is full, the sewage is discharged through the sewage outlet 24.
When the accumulated water is more, the water is accumulated,
the motor a10 is started, the valve B18 is opened, and the valve A7 is closed. The motor B97 and the pump B91 are started, and the rotation of the water poking wheel 93 can poke sewage on the ground into the water collecting cavity 95. The pump B91 delivers the sewage in the water collecting chamber 95 into the water storage box 14. The motor A10 drives the water absorbing belt 12 to rotate through the driving roller 15, and when the sponge strip on the water absorbing belt 12 rotates to the ground, the sponge strip can absorb sewage on the ground. When the sponge strip on the water absorbing belt 12 rotates to the squeeze roller 16, the raised strips 1601 on the squeeze roller 16 squeeze out the sewage in the sponge strip, and the sewage falls into the water storage box 14 through the water permeable holes 1203. When the water storage box 14 is full, the sewage is discharged through the sewage outlet 24.
2. Cleaning mode:
the water storage tank 14 is filled with water. The motor a10 and the pump A8 are started, the valve A7 is opened, and the valve B18 is closed. The pump A8 conveys the water in the cleaning box 9 into the water spraying cavity 96, the water entering the water spraying cavity 96 is clean water due to the action of the filter 22, and the clean water in the water spraying cavity 96 is sprayed onto the ground through the water spraying hole 94 at the lower end of the clean water spraying cavity to flush the ground.
The motor B97 is started, and the rotation of the water poking wheel 93 can poke sewage on the ground into the water collecting cavity 95. The pump B91 delivers the sewage in the water collecting chamber 95 into the water storage box 14. The motor A10 drives the water absorbing belt 12 to rotate through the driving roller 15, and when the sponge strip on the water absorbing belt 12 rotates to the ground, the sponge strip can absorb sewage after the ground is washed. When the sponge strip on the water absorbing belt 12 rotates to the squeeze roller 16, the raised strips 1601 on the squeeze roller 16 squeeze out the sewage in the sponge strip, and the sewage falls into the water storage box 14 through the water permeable holes 1203. After the cleaning, the sewage in the water storage box 14 is discharged through the sewage outlet 24.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. A soil pick-up cleaning device, characterized in that:
the sewage treatment device comprises two side plates (4) which are arranged in parallel, wherein a guide roller (13), a squeeze roller (16) and a driving roller (15) which are arranged in parallel are arranged between the side plates (4), and a water absorption belt (12) for absorbing sewage is wound on the guide roller (13), the squeeze roller (16) and the driving roller (15);
the driving roller (15) is positioned below the extrusion roller (16), the side plate (4) is provided with an extrusion device (11), and the extrusion device (11) can press the extrusion roller (16) on the driving roller (15);
a water storage box (14) is arranged between the side plates (4), and the water storage box (14) is positioned at the lower part of the driving roller (15);
a plurality of raised strips (1601) are uniformly distributed on the circumference of the extrusion roller (16);
the water absorption belt (12) comprises a main body (1201), wherein the main body (1201) is made of flexible rubber, a plurality of grooves (1202) matched with raised strips (1601) are formed in the main body (1201), the raised strips (1601) can be inserted into the grooves (1202), water permeable holes (1203) are formed in the rear parts of the grooves (1202), sponge used for absorbing sewage is filled in the grooves (1202), and the sponge is adhered to the bottom surfaces of the grooves (1202);
a water outlet B (23) is formed in the water storage box (14);
the front end of the side plate (4) is provided with a cleaning box (9), and the cleaning box (9) comprises a water collecting cavity (95);
the water collecting cavity (95) is communicated with a water outlet B (23) of the water storage box (14) through a pipe B (17), and a valve B (18) is arranged on the pipe B (17);
the lower end of the water collecting cavity (95) is provided with an opening, the rear side of the opening is provided with a flexible sheet (92) made of rubber material, and the lower end of the flexible sheet (92) is contacted with the ground;
a water poking wheel (93) is arranged in the water collecting cavity (95), the water poking wheel (93) is positioned at the front end of the flexible sheet (92), and the water poking wheel (93) is driven by a motor B (97);
a plurality of flexible water-shifting blades are arranged around the water-shifting wheel (93), and the water-shifting wheel (93) can shift sewage on the ground into the water collecting cavity (95);
a pump B (91) is arranged in the water collecting cavity (95), and the pump B (91) can convey water in the cleaning box (9) to the water storage box (14);
a water outlet A (21) is formed in the water storage box (14), a filter (22) is arranged on the water outlet A (21), and the filter (22) can filter dirt in water;
the cleaning box (9) comprises a water spraying cavity (96), a water spraying hole (94) is formed in the lower end of the water spraying cavity (96), the water spraying cavity (96) is communicated with a water outlet A (21) of the water storage box (14) through a pipe A (6), a pump A (8) and a valve A (7) are arranged on the pipe A (6), and the pump A (8) can convey water in the water storage box (14) into the water spraying cavity (96).
2. A soil pick-up cleaning device as claimed in claim 1, wherein:
the extrusion device is characterized in that the extrusion device (11) comprises a fixed block (1101), a guide column (1102), a spring (1103), a nut (1104) and a pressing block (1105), the fixed block (1101) is fixedly connected with the side plate (4), guide holes are formed in two ends of the fixed block (1101), the guide column (1102) is arranged in the guide holes, the pressing block (1105) is arranged at the lower end of the guide column (1102), the pressing block (1105) is pressed at two ends of the extrusion roller (16), the spring (1103) and the nut (1104) are arranged on the guide column (1102), the nut (1104) is in threaded connection with the guide column (1102), the upper end of the spring (1103) is pressed on the fixed block (1101), and the lower end of the spring (1103) is pressed on the nut (1104).
3. A soil pick-up cleaning device as claimed in claim 1, wherein:
the guide rollers (13) are positioned at four corners of the side plate (4), and the squeeze rollers (16) are positioned at the middle part of the side plate (4).
4. A soil pick-up cleaning device as claimed in claim 1, wherein:
the rear end of the side plate (4) is provided with a handle (1), and the handle (1) is provided with a control box (2).
5. A soil pick-up cleaning device as claimed in claim 1, wherein:
the filter (22) is a three-stage water purification filter.
6. A soil pick-up cleaning device as claimed in claim 1, wherein:
the lower part of the water spraying cavity (96) is provided with filter cotton (98) for filtering the impurity in the water.
7. A soil pick-up cleaning device as claimed in claim 1, wherein:
the water storage box (14) is further provided with a drain outlet (24), the drain outlet (24) is positioned at the bottom of the water storage box (14), the drain outlet (24) is communicated with the outside, and the drain outlet (24) is provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484383.6A CN112761099B (en) | 2019-02-27 | 2019-02-27 | Dirt suction cleaning device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147526.5A CN109820457B (en) | 2019-02-27 | 2019-02-27 | Ground sewage treatment device for material warehouse and use method thereof |
| CN202011484383.6A CN112761099B (en) | 2019-02-27 | 2019-02-27 | Dirt suction cleaning device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147526.5A Division CN109820457B (en) | 2019-02-27 | 2019-02-27 | Ground sewage treatment device for material warehouse and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112761099A CN112761099A (en) | 2021-05-07 |
| CN112761099B true CN112761099B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011484383.6A Active CN112761099B (en) | 2019-02-27 | 2019-02-27 | Dirt suction cleaning device |
| CN201910147526.5A Active CN109820457B (en) | 2019-02-27 | 2019-02-27 | Ground sewage treatment device for material warehouse and use method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147526.5A Active CN109820457B (en) | 2019-02-27 | 2019-02-27 | Ground sewage treatment device for material warehouse and use method thereof |
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| CN (2) | CN112761099B (en) |
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| CN110637736A (en) * | 2019-10-28 | 2020-01-03 | 河北农业大学 | Walking and cleaning device of dirty clean dolly of live pig excrement |
| CN111074833A (en) * | 2019-12-07 | 2020-04-28 | 沈阳工业大学 | Robot for treating accumulated water in field |
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| CN112707620B (en) * | 2021-01-16 | 2022-12-27 | 宁波明州热电有限公司 | Sludge treatment system |
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| CN106284166A (en) * | 2016-10-08 | 2017-01-04 | 宁夏吴忠市好运电焊机有限公司 | Road clear water car |
| CN106361226A (en) * | 2016-11-19 | 2017-02-01 | 郑州天舜电子技术有限公司 | Dry-wet separated mopping machine |
| CN106894377A (en) * | 2017-03-02 | 2017-06-27 | 李彦宏 | A kind of recyclable road cleaning vehicle |
| CN106958214A (en) * | 2017-05-16 | 2017-07-18 | 四川亿尚呈科技有限公司 | Water attack road surface depression cavity, auxiliary round brush collecting dust-removing device |
| CN207240957U (en) * | 2017-09-04 | 2018-04-17 | 安阳工学院 | Roll-type larynx for straw compressing and forming contracts |
| CN108888196A (en) * | 2018-07-04 | 2018-11-27 | 清华大学 | A kind of cleaning device |
-
2019
- 2019-02-27 CN CN202011484383.6A patent/CN112761099B/en active Active
- 2019-02-27 CN CN201910147526.5A patent/CN109820457B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112761099A (en) | 2021-05-07 |
| CN109820457A (en) | 2019-05-31 |
| CN109820457B (en) | 2021-01-26 |
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