CN114134846B - Sanitation cleaning method and high-pressure flushing device - Google Patents
Sanitation cleaning method and high-pressure flushing device Download PDFInfo
- Publication number
- CN114134846B CN114134846B CN202111421274.4A CN202111421274A CN114134846B CN 114134846 B CN114134846 B CN 114134846B CN 202111421274 A CN202111421274 A CN 202111421274A CN 114134846 B CN114134846 B CN 114134846B
- Authority
- CN
- China
- Prior art keywords
- pressure
- flushing
- cleaning
- supply device
- cleaning gun
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 117
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 229940112822 chewing gum Drugs 0.000 description 2
- 235000015218 chewing gum Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an environmental sanitation cleaning method and a high-pressure flushing device, wherein the environmental sanitation cleaning method comprises the following steps: 1) A high-pressure flushing device is arranged on the sanitation truck; 2) The water is supplied to the cleaning gun through the high-pressure water supply device, the outlet water pressure of the cleaning gun is between 15 and 35 megapascals, and the outlet flow is between 10 and 40 liters/min. The high-pressure flushing device comprises a high-pressure water supply device and a cleaning gun, and the high-pressure water supply device comprises a water tank, a plunger pump, a motor and a power supply device. The invention takes the outlet pressure and flow rate of the cleaning gun into consideration, and uses the fan-shaped flaky high-pressure water flow sprayed by the cleaning gun to form high-pressure large-section flushing, so that firmly attached dirt on the road surface and the facility surface can be quickly removed, and the high-pressure large-flow flushing improves the cleaning efficiency on the basis of ensuring the cleaning; and the problems of damage caused by too close high-pressure flushing distance and waste caused by flushing stubborn stains with low pressure and flushing common attached stains with high pressure can be avoided.
Description
Technical Field
The invention relates to the technical field of sanitation, in particular to an sanitation cleaning method and a high-pressure flushing device.
Background
The manual pipe holding flushing is an important link of sanitation operation. The complexity and diversity of urban road accessory facilities and squares results in the cleaning of the road accessory facilities and squares mainly by manually holding pipes for flushing. The manual pipe holding flushing can meet the clean and sanitary operation requirements and the high-efficiency and quick efficiency requirements.
In the manual pipe holding flushing process, the water outlet pressure of the pipe orifice and the water outlet flow of the pipe orifice jointly determine the cleaning effect and the cleaning efficiency. Too low water pressure of the outlet water of the pipe orifice can not produce good cleaning effect, and the cleaning efficiency is too low; and the water outlet pressure of the pipe orifice is too large (more than 35 megapascals) so as to generate a cutting effect on most road auxiliary facilities and squares. Moreover, the water pressure of the water outlet of the pipe orifice and the water flow of the pipe orifice also jointly determine the swinging force and the reverse thrust at the pipe orifice, and if the water pressure exceeds 20 megapascals, the generated swinging force and reverse thrust are too large, so that an operator cannot control the cleaning gun easily, and the cleaning efficiency is also prevented from being cleaned or reduced. Therefore, in the manual pipe holding flushing process, how to determine proper pipe orifice water outlet pressure and pipe orifice water outlet flow so as to realize clean, sanitary, efficient and quick sanitation operation becomes a technical problem.
Disclosure of Invention
In view of the above, the invention aims to provide an environmental sanitation cleaning method and a high-pressure flushing device, so as to solve the technical problems of clean, efficient, rapid and safe pipe holding flushing of environmental sanitation.
The sanitation cleaning method of the invention comprises the following steps:
1) The environmental sanitation truck is provided with a high-pressure flushing device, the high-pressure flushing device comprises a high-pressure water supply device and a cleaning gun connected with the high-pressure water supply device through a hose, and water flow sprayed by the cleaning gun is in a fan-shaped sheet shape;
2) The high-pressure water supply device is used for supplying water to the cleaning gun, the cleaning gun is manually controlled to flush the target, the outlet water pressure of the cleaning gun is between 15 and 35 megapascals, and the outlet flow of the cleaning gun is between 10 and 40 liters/min.
Further, a laser sensor for detecting the water jet distance, a pressure sensor for detecting the pressure in the water gun, a controller and a sound alarm are arranged on the cleaning gun, and the controller controls the sound alarm to alarm when the water jet distance is smaller than the minimum value of the high-pressure flushing distance range under the set pressure.
Further, a low-pressure flushing indicator lamp and a high-pressure flushing indicator lamp are arranged on the cleaning gun; when the distance detected by the laser sensor is in the low-pressure flushing distance range under the set pressure, the controller controls the low-pressure flushing indicator lamp to emit light; when the distance detected by the laser sensor is in the high-pressure distance flushing range under the set pressure, the controller controls the high-pressure flushing indicator lamp to emit light.
Further, in the step 1), at least two cleaning guns are connected with the high-pressure water supply device.
The high-pressure flushing device comprises a high-pressure water supply device and a cleaning gun connected with the high-pressure water supply device through a hose, wherein an injection port of the cleaning gun is flat; the high-pressure water supply device comprises a water tank, a plunger pump, a motor for driving the plunger pump and a power supply device for supplying power to the motor, a water inlet of the plunger pump is connected with the water tank through a pipeline, and an outlet of the plunger pump is connected with the cleaning gun through a hose;
in the working state of the cleaning gun, the outlet water pressure of the cleaning gun is between 15 and 35 megapascals, and the outlet flow of the cleaning gun is between 10 and 40 liters/min.
Further, the high-pressure water supply device is arranged on the sanitation truck, and the cleaning guns are distributed on two sides of the sanitation truck.
Further, be provided with the laser sensor that is used for measuring rivers spraying distance on the washing rifle, detect the pressure sensor, audible alarm, low pressure flushing pilot lamp, high pressure flushing pilot lamp, controller and battery of washing the rifle, laser sensor and pressure sensor are connected with the signal input part of controller respectively, audible alarm, low pressure flushing pilot lamp and high pressure flushing pilot lamp are connected with the signal output part of controller respectively, the battery is connected with laser sensor, pressure sensor, audible alarm, low pressure flushing pilot lamp, high pressure flushing pilot lamp and controller respectively.
Further, the power supply device is a mute generator or a battery.
Further, the high-pressure flushing device also comprises an illuminating lamp which is arranged on the sanitation truck and connected with the power supply device.
The invention has the beneficial effects that:
1. the environmental sanitation cleaning method and the high-pressure flushing device adopt a mode of combining the high-pressure water supply device and the cleaning gun to flush, and can flexibly adapt to the complexity and diversity of square and road topography structures and auxiliary facility structures.
2. The invention relates to an environmental sanitation cleaning method and a high-pressure flushing device, which take the outlet pressure and the flow of a cleaning gun into consideration. The fan-shaped flaky high-pressure water flow sprayed by the cleaning gun forms high-pressure flushing stubborn stains when approaching to a cleaning target in a short distance, and can remove firmly attached stains such as moss, chewing gum and the like on the road surface and the facility surface very quickly. The high-pressure high-flow flushing improves the cleaning efficiency on the basis of ensuring the cleaning.
3. The environmental sanitation cleaning method and the high-pressure flushing device can also increase the water flow range by controlling the cleaning gun to form low-pressure large-section cleaning, can quickly flush away common attached dirt on the ground and facilities, and has higher flushing efficiency.
4. The environmental sanitation cleaning method and the high-pressure flushing device have low operation noise, and the illuminating lamp can work at night, so that the noise disturbing problem can be well avoided.
5. The environmental sanitation cleaning method and the high-pressure flushing device can carry out sound alarm when the outlet of the cleaning gun is too close to the cleaning target, so that the cleaning target such as a road surface, facilities and the like is prevented from being damaged by cutting benefits generated by too close water flow.
6. According to the environmental sanitation cleaning method and the high-pressure flushing device, the indication lamp is arranged to help workers to conveniently perform high-pressure flushing and low-pressure flushing respectively, so that the workers can better switch flushing modes according to conditions, waste caused by flushing stubborn stains by low-pressure water flow and common attached stains by high-pressure water flow can be avoided better, the flushing efficiency can be improved, and water is saved.
Drawings
FIG. 1 is a schematic view of a high pressure flushing device combined with an environmental sanitation truck;
FIG. 2 is a schematic view of the structure of the cleaning gun;
FIG. 3 is a schematic diagram of a combination of a plunger pump and a motor;
fig. 4 is a schematic structural diagram of the high-low flushing indication module.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Embodiment one: the sanitation cleaning method of the embodiment comprises the following steps:
1) The sanitation truck is provided with a high-pressure flushing device, the high-pressure flushing device comprises a high-pressure water supply device and a cleaning gun 1 connected with the high-pressure water supply device through a hose, and water flow sprayed by the cleaning gun is in a fan-shaped sheet shape.
The high-pressure water supply device in the embodiment comprises a water tank 2, a plunger pump 3, a motor 4 for driving the plunger pump and a power supply device 5 for supplying power to the motor, wherein a water inlet of the plunger pump is connected with the water tank through a pipeline, and an outlet of the plunger pump is connected with a cleaning gun through a hose 6. As shown in fig. 1, in the embodiment, the number of cleaning guns on one side of the sanitation truck is 3, and a plurality of guns are large in working face and high in working efficiency.
2) The high-pressure water supply device is used for supplying water to the cleaning gun, the cleaning gun is manually controlled to flush the target, the outlet water pressure of the cleaning gun is between 15 and 35 megapascals, and the outlet flow of the cleaning gun is between 10 and 40 liters/min.
The environmental sanitation cleaning method in the embodiment adopts a mode of combining a high-pressure water supply device and a cleaning gun to flush, and can flexibly adapt to the complexity and diversity of square and road topography structures and accessory facility structures.
According to the environmental sanitation cleaning method, the outlet pressure and the flow of the cleaning gun are taken into account, the fan-shaped flaky high-pressure water flow sprayed out of the cleaning gun is used for forming high-pressure large-section flushing, the firmly attached dirt on the pavement and the facility surface such as moss, chewing gum and the like can be rapidly cleaned, and the cleaning efficiency is improved on the basis of ensuring the cleaning.
The sanitation cleaning method in the embodiment can also increase the water flow range by controlling the cleaning gun to form low-pressure large-section cleaning, can quickly wash away common attached dirt on the ground and facilities, and has higher flushing efficiency.
As an improvement of the above-described embodiment, the sanitation cleaning method of the present embodiment is provided with a laser sensor 7 for detecting the water jet spray distance, a pressure sensor 8 for detecting the pressure in the water gun, a controller 9 and a sound alarm 10 on the cleaning gun, and the controller controls the sound alarm to alarm when the water jet spray distance is smaller than the minimum value of the high pressure flushing distance range at the set pressure. The improvement ensures that in the cleaning process, when the outlet of the cleaning gun is too close to a cleaning target, an operator is reminded through an audible alarm, so that the cutting benefits generated by too close water flow can be prevented from damaging the cleaning targets such as pavement, facilities and the like. In a specific implementation, the alarm distance that can cause damage to the flushing target at a certain set pressure, such as a specific pressure value of 15 mpa, 20 mpa, 25 mpa, 30 mpa, 35 mpa, etc., can be obtained through experiments, and the alarm distance value is preset in the controller.
As an improvement to the above embodiment, a low-pressure flushing indicator lamp 11 and a high-pressure flushing indicator lamp 12 are provided on the cleaning gun; when the distance detected by the laser sensor is in the low-pressure flushing distance range under the set pressure, the controller controls the low-pressure flushing indicator lamp to emit light; when the distance detected by the laser sensor is in the high-pressure distance flushing range under the set pressure, the controller controls the high-pressure flushing indicator lamp to emit light. In specific implementation, the high-pressure flushing distance direction capable of rapidly and cleanly stripping the stubborn attached stains under a certain set pressure can be obtained through experiments. According to the improved sanitation cleaning method, the indicator lamp is arranged to help workers to conveniently perform high-pressure flushing and low-pressure flushing respectively, so that the workers can better switch flushing modes according to conditions, waste caused by flushing stubborn stains by low-pressure water flow and common attached stains by high-pressure water flow can be better avoided, flushing efficiency can be improved, and water is saved.
Embodiment two: the high-pressure flushing device comprises a high-pressure water supply device and a cleaning gun 1 connected with the high-pressure water supply device through a hose, wherein an injection port of the cleaning gun is flat, such as a flat fan shape or a flat trapezoid shape; the high-pressure water supply device comprises a water tank 2, a plunger pump 3, a motor 4 for driving the plunger pump and a power supply device 5 for supplying power to the motor, wherein a water inlet of the plunger pump is connected with the water tank through a pipeline, and an outlet of the plunger pump is connected with the cleaning gun through a hose 6. The number of the cleaning guns in the embodiment is at least two.
In the working state of the cleaning gun, the outlet water pressure of the cleaning gun is between 15 and 35 megapascals, and the outlet flow of the cleaning gun is between 10 and 40 liters/min.
As an improvement to the embodiment, the high-pressure water supply device is arranged on the sanitation truck, the cleaning guns are distributed on two sides of the sanitation truck, and the high-pressure water supply device, the cleaning guns and the sanitation truck are combined, so that the flexibility of sanitation cleaning operation is further improved.
As an improvement of the embodiment, a laser sensor 7 for measuring the water flow spraying distance, a pressure sensor 8 for detecting the pressure in the cleaning gun, an audible alarm 10, a low-pressure flushing indicator lamp 11, a high-pressure flushing indicator lamp 12, a controller 9 and a battery 13 are arranged on the cleaning gun, the laser sensor and the pressure sensor are respectively connected with a signal input port of the controller, the audible alarm, the low-pressure flushing indicator lamp and the high-pressure flushing indicator lamp are respectively connected with a signal output port of the controller, and the battery is respectively connected with the laser sensor, the pressure sensor, the audible alarm, the low-pressure flushing indicator lamp, the high-pressure flushing indicator lamp and the controller. The improvement can help the operation in the cleaning operation process to avoid damaging the ground and facilities by too close flushing, can better avoid the waste caused by flushing stubborn stains by low-pressure water flow and common attached stains by high-pressure water flow, and can improve the cleaning efficiency and save water.
As an improvement on the embodiment, the power supply device is a mute generator, has low noise and can avoid the problem of disturbing the operation noise. Of course, in different embodiments, the power supply device may also be a battery.
As an improvement to the above embodiment, the high-pressure flushing device further comprises a lighting lamp 14 arranged on the sanitation truck and connected with the power supply device. The illuminating lamp can work late at night, and noise disturbing can be well avoided.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. The sanitation cleaning method is characterized by comprising the following steps of: the method comprises the following steps:
1) The environmental sanitation truck is provided with a high-pressure flushing device, the high-pressure flushing device comprises a high-pressure water supply device and a cleaning gun connected with the high-pressure water supply device through a hose, and water flow sprayed by the cleaning gun is in a fan-shaped sheet shape;
2) Supplying water to the cleaning gun through the high-pressure water supply device, manually controlling the cleaning gun to flush the target, wherein the water pressure at the outlet of the cleaning gun is 15-35 MPa, and the outlet flow of the cleaning gun is 10-40L/min;
a laser sensor for detecting the water flow spraying distance, a pressure sensor for detecting the pressure in the water gun, a controller and a sound alarm are arranged on the cleaning gun, and the controller controls the sound alarm to alarm when the water flow spraying distance is smaller than the minimum value of the high-pressure flushing distance range under the set pressure;
a low-pressure flushing indicator lamp and a high-pressure flushing indicator lamp are arranged on the cleaning gun; when the distance detected by the laser sensor is in the low-pressure flushing distance range under the set pressure, the controller controls the low-pressure flushing indicator lamp to emit light; when the distance detected by the laser sensor is in the high-pressure distance flushing range under the set pressure, the controller controls the high-pressure flushing indicator lamp to emit light.
2. The sanitation cleaning method of claim 1, wherein: the number of the cleaning guns connected with the high-pressure water supply device in the step 1) is at least two.
3. A high pressure flushing device for a sanitation cleaning process as set forth in claim 1, wherein: comprises a high-pressure water supply device and a cleaning gun connected with the high-pressure water supply device through a hose, wherein the jet orifice of the cleaning gun is flat; the high-pressure water supply device comprises a water tank, a plunger pump, a motor for driving the plunger pump and a power supply device for supplying power to the motor, a water inlet of the plunger pump is connected with the water tank through a pipeline, and an outlet of the plunger pump is connected with the cleaning gun through a hose;
in the working state of the cleaning gun, the outlet water pressure of the cleaning gun is between 15 and 35 megapascals, and the outlet flow of the cleaning gun is between 10 and 40 liters/min.
4. A high pressure flushing device as set forth in claim 3, wherein: the high-pressure water supply device is arranged on the sanitation truck, and the cleaning guns are distributed on two sides of the sanitation truck.
5. A high pressure flushing device as set forth in claim 3, wherein: the cleaning gun is provided with a laser sensor for measuring the water flow spraying distance, a pressure sensor for detecting the pressure in the cleaning gun, an audible alarm, a low-pressure flushing indicator lamp, a high-pressure flushing indicator lamp, a controller and a battery, wherein the laser sensor and the pressure sensor are respectively connected with a signal input port of the controller, the audible alarm, the low-pressure flushing indicator lamp and the high-pressure flushing indicator lamp are respectively connected with a signal output port of the controller, and the battery is respectively connected with the laser sensor, the pressure sensor, the audible alarm, the low-pressure flushing indicator lamp, the high-pressure flushing indicator lamp and the controller.
6. A high pressure flushing device as set forth in claim 3, wherein: the power supply device is a mute generator or a battery.
7. A high pressure flushing device as set forth in claim 3, wherein: the illuminating lamp is arranged on the sanitation vehicle and connected with the power supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421274.4A CN114134846B (en) | 2021-11-26 | 2021-11-26 | Sanitation cleaning method and high-pressure flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421274.4A CN114134846B (en) | 2021-11-26 | 2021-11-26 | Sanitation cleaning method and high-pressure flushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114134846A CN114134846A (en) | 2022-03-04 |
| CN114134846B true CN114134846B (en) | 2024-02-13 |
Family
ID=80388273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111421274.4A Active CN114134846B (en) | 2021-11-26 | 2021-11-26 | Sanitation cleaning method and high-pressure flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114134846B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201381498Y (en) * | 2009-02-19 | 2010-01-13 | 鞍山森远路桥股份有限公司 | High-pressure cleaning and dredging vehicle |
| CN109013468A (en) * | 2018-07-09 | 2018-12-18 | 谢亚平 | A kind of hot water cleaning machine |
| CN208266778U (en) * | 2018-05-18 | 2018-12-21 | 张彦涛 | High-pressure flushing device for tricycle |
| CN208415179U (en) * | 2017-12-25 | 2019-01-22 | 重庆陈氏清洁服务有限公司 | A kind of high pressure hot and cold water cleaning vehicle |
| CN210337870U (en) * | 2019-08-16 | 2020-04-17 | 一汽(四川)专用汽车有限公司 | Waterwheel cleaning device |
| KR102117705B1 (en) * | 2020-02-06 | 2020-06-09 | 심재일 | One-touch high-pressure injection nozzle device |
| CN112502079A (en) * | 2020-12-03 | 2021-03-16 | 中通新能源汽车有限公司 | Multifunctional sanitation vehicle integrating road sweeping, high-pressure cleaning, water spraying and fire fighting |
| CN212772167U (en) * | 2020-07-17 | 2021-03-23 | 四川省顺美环境卫生管理有限责任公司 | High-pressure nozzle structure for road sweeper |
| CN216275445U (en) * | 2021-11-26 | 2022-04-12 | 重庆陈氏清洁服务有限公司 | High-pressure flushing device for environmental sanitation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8496188B2 (en) * | 2010-06-23 | 2013-07-30 | Karcher North America, Inc. | Pressure washer device employing a cool bypass |
-
2021
- 2021-11-26 CN CN202111421274.4A patent/CN114134846B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201381498Y (en) * | 2009-02-19 | 2010-01-13 | 鞍山森远路桥股份有限公司 | High-pressure cleaning and dredging vehicle |
| CN208415179U (en) * | 2017-12-25 | 2019-01-22 | 重庆陈氏清洁服务有限公司 | A kind of high pressure hot and cold water cleaning vehicle |
| CN208266778U (en) * | 2018-05-18 | 2018-12-21 | 张彦涛 | High-pressure flushing device for tricycle |
| CN109013468A (en) * | 2018-07-09 | 2018-12-18 | 谢亚平 | A kind of hot water cleaning machine |
| CN210337870U (en) * | 2019-08-16 | 2020-04-17 | 一汽(四川)专用汽车有限公司 | Waterwheel cleaning device |
| KR102117705B1 (en) * | 2020-02-06 | 2020-06-09 | 심재일 | One-touch high-pressure injection nozzle device |
| CN212772167U (en) * | 2020-07-17 | 2021-03-23 | 四川省顺美环境卫生管理有限责任公司 | High-pressure nozzle structure for road sweeper |
| CN112502079A (en) * | 2020-12-03 | 2021-03-16 | 中通新能源汽车有限公司 | Multifunctional sanitation vehicle integrating road sweeping, high-pressure cleaning, water spraying and fire fighting |
| CN216275445U (en) * | 2021-11-26 | 2022-04-12 | 重庆陈氏清洁服务有限公司 | High-pressure flushing device for environmental sanitation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114134846A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101673270B1 (en) | Water spray apparatus | |
| CN201381498Y (en) | High-pressure cleaning and dredging vehicle | |
| CN206319287U (en) | Multi-functional dust suppression car | |
| CN216275445U (en) | High-pressure flushing device for environmental sanitation | |
| CN114134846B (en) | Sanitation cleaning method and high-pressure flushing device | |
| CN206245263U (en) | A kind of sweeper high-pressure solenoid valve water circuit system | |
| JP5689301B2 (en) | High pressure washing apparatus and high pressure washing car equipped with the same | |
| CN206090433U (en) | Multifunctional spraying car | |
| CN215758767U (en) | Waterway system of sanitation vehicle | |
| CN112459222A (en) | Multifunctional urban emergency rescue vehicle | |
| WO2005039285A1 (en) | Power spraying apparatus for infectious disease prevention | |
| CN201815409U (en) | Roadside tree whitewashing device | |
| CN214923524U (en) | Frequency conversion type multi-storage-tank multifunctional high-power high-pressure water sand blasting ship deruster | |
| CN205935004U (en) | Hydraulic pressure chain cutter cuts sand bag ditcher under water | |
| CN212714752U (en) | High-low pressure water way separation system of motor sweeper | |
| CN209891369U (en) | High-rise building drainage pipe belt cleaning device | |
| CN209958279U (en) | Pavement cleaning trolley | |
| CN2508552Y (en) | Separating hydraulic driving automatic spray watering machine | |
| CN210561922U (en) | High-pressure spraying device of road washing and sweeping vehicle | |
| CN201354481Y (en) | Multi-functional vehicle for removing sludge, cleaning and dredging | |
| JP7162923B2 (en) | high pressure sprinkler | |
| CN216262245U (en) | High-pressure spraying system for crawler mobile crushing and screening station | |
| US20200061680A1 (en) | Hydraulic culvert cleaner | |
| CN114482259B (en) | High-pressure cleaning system with pulse injection function | |
| CN207308425U (en) | Live movable type high-pressure flushometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |