CN218932981U - Self-cleaning dust fall washing and sweeping vehicle of fan - Google Patents
Self-cleaning dust fall washing and sweeping vehicle of fan Download PDFInfo
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- CN218932981U CN218932981U CN202222840623.2U CN202222840623U CN218932981U CN 218932981 U CN218932981 U CN 218932981U CN 202222840623 U CN202222840623 U CN 202222840623U CN 218932981 U CN218932981 U CN 218932981U
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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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model provides a self-cleaning dust-falling cleaning and sweeping vehicle of a fan, relates to the technical field of road cleaning equipment, and solves the problems of reduced later cleaning effect and unsatisfactory cleaning effect in the prior art; the bottom end of the air suction pipeline points to the lower part of the dustbin, and the top end of the air suction pipeline extends upwards into the dustbin; the air inlet end of the fan is communicated with the inside of the dustbin through an air return pipe, the air exhaust end of the fan is connected with the air inlet end of the air exhaust pipeline, and the air exhaust end of the air exhaust pipeline points downwards to a position below the bottom end of the air suction pipeline; the water spraying device is arranged at the air return pipe and is used for spraying water into the air return pipe. Compared with the prior art, the cleaning device can effectively clean the fan, solve the problem of dust hardening in the fan, and improve the cleaning effect.
Description
Technical Field
The utility model relates to the technical field of road cleaning equipment, in particular to a self-cleaning dust-falling cleaning and sweeping vehicle of a fan.
Background
The washing and sweeping vehicle is used as a vehicle type with the widest application of road surface cleaning, washing and cleaning operations in cities and towns, and along with the wider and wider application fields, the current attention points on each performance of the washing and sweeping vehicle are more and more, such as the problems of overlarge fan noise, hardening residual dust in a fan and secondary dust discharge of a fan air outlet.
The main operation principle of the washing and sweeping machine is as follows: the vehicle is driven forward, the sweeping disc cleans garbage to the front of the suction nozzle, and the fan is used for pumping air to the garbage can body, so that the garbage can generates negative pressure, and the suction pipeline is communicated with the suction nozzle device, so that the suction nozzle generates suction pickup force to suck garbage to pick up the garbage can, and the effect of sweeping the road surface is achieved. In the use of the vehicle, the garbage and air collected by the suction contain a large amount of dust, part of the dust is settled to the garbage can, the rest part of the dust is discharged outside the vehicle through the air outlet of the fan, so that secondary pollution is caused, the rest part of the dust is adhered to the fan, and is hardened on the impeller of the fan and the inner wall of the shell of the fan for a long time, so that the dynamic balance of the fan is easily damaged, the service life of the fan is prolonged, and the failure rate and the operation noise of the fan are increased.
The Chinese patent of the utility model with the publication number of CN105696506B discloses a road sweeper, which comprises a dustbin, a first material sucking pipeline, a second material sucking pipeline, a sweeping device, a fan, an air duct structure, an air return pipeline, a sucking disc and a dust removing part, wherein the sweeping device is positioned in front of the sucking disc and used for sweeping garbage on the ground into the sucking disc, the bottom end of the first material sucking pipeline is communicated with the sucking disc, the top end of the first material sucking pipeline stretches into the dustbin, the sweeping device extends into the dustbin through the second material sucking pipeline, the air outlet side of the fan is directly communicated with the external environment through the air duct structure and is simultaneously communicated with the sucking disc through the air return pipeline, the air inlet side of the fan is communicated with the dustbin, and the dust removing part used for removing dust is arranged between the fan and the dustbin. Although the circulating system with the structure can reduce the dust content of return air, the exhaust air is cleaner to reduce secondary pollution, the fan blades and the inner shell of the fan blades are not easy to adhere to excessive dust, but the dust removing part is directly positioned at the return air channel and used for intercepting the dust entering the fan, and the dust removing part is easy to be blocked due to the fact that the dust content generated by sweeping the pavement is large, so that the problem that the later sweeping effect is reduced in the using process is caused, irregular cleaning is needed, and the pavement sweeping effect is not ideal only through a sweeping device and a negative pressure suction mode.
Disclosure of Invention
The utility model aims to design a self-cleaning dust-falling cleaning and sweeping vehicle for a fan, which is used for solving the problems of reduced cleaning effect and unsatisfactory cleaning effect in the later stage.
The utility model is realized by the following technical scheme:
a self-cleaning dust-falling washing and sweeping vehicle of a fan comprises a water spraying device, a fan, a dustbin, an exhaust pipeline and an air suction pipeline which are arranged on the vehicle; the bottom end of the air suction pipeline points to the lower part of the dustbin, and the top end of the air suction pipeline extends upwards into the dustbin; the air inlet end of the fan is communicated with the inside of the dustbin through an air return pipe, the air exhaust end of the fan is connected with the air inlet end of the air exhaust pipeline, and the air exhaust end of the air exhaust pipeline points downwards to a position below the bottom end of the air suction pipeline; the water spraying device is arranged at the air return pipe and is used for spraying water into the air return pipe.
When the arrangement structure is adopted, the fan is connected with the dustbin through the return air pipe, so that air can be extracted from the dustbin during operation, negative pressure is formed in the dustbin, and meanwhile, the air is discharged to the vicinity of the bottom end of the air suction pipe through the air exhaust pipe to purge dust on the ground; the top end of the air suction pipeline extends upwards into the dustbin, and under the action of negative pressure, the air suction pipeline can suck air near the bottom end of the air suction pipeline into the dustbin; the fan, the exhaust pipeline and the air suction pipeline form an air circulation air path. Meanwhile, the water spraying device can spray water into the return air pipe, firstly, sprayed water and air from the dustbin enter the fan together, on one hand, the water can contact dust in the air to achieve the effect of dust fall, on the other hand, the water can clean blades and a shell of the fan, dust is prevented from being stuck and hardened on the blades and the shell, then the water can enter the fan and then be discharged through the exhaust pipe along with the air, the exhaust end of the exhaust pipe points downwards to the lower position of the bottom end of the exhaust pipe, the dust on the road surface can be well reduced by utilizing the air with water vapor, the cleaning effect is improved, then the air with water vapor can be sucked into the dustbin along with the garbage under the negative pressure effect of the exhaust pipe, the sedimentation effect in the dustbin can be improved under the effect of the water vapor, the air with water vapor is reduced, and then part of the air mixed with the water vapor can enter the fan again through the return air pipe, so that a circulation is formed. Therefore, the problem of dust hardening in the fan can be solved through the setting of water jet equipment, and the cleaning effect and the sedimentation effect are improved, and the problem that the later cleaning effect is reduced is solved.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the bottom of the air suction pipeline is connected with a suction nozzle, the bottom of the suction nozzle is provided with a travelling wheel, one side of the suction nozzle, which faces the air exhaust pipeline, is provided with an air suction port, and the air exhaust end of the air exhaust pipeline points to the air suction port.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the water spraying device comprises a water tank, a water pump and a nozzle, wherein the nozzle is arranged in the return air pipe, the nozzle is connected with the water outlet end of the water pump through a water pipe, and the water inlet end of the water pump is connected with the water tank through a water pipe.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the plurality of nozzles are arranged, and all the nozzles are connected in series through waterways.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the nozzle is an atomizing nozzle.
By adopting the above arrangement, the atomizing nozzle can atomize the sprayed water, the contact rate of the water mist with dust in the air can be improved, the dust fall and the cleaning effect can be improved, and meanwhile, atomized water vapor has good following capacity and can enter the dustbin after cleaning the bottom surface to enable the dust to settle.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the air inlet end of the return air pipe is provided with a filter screen.
By adopting the arrangement structure, the filter screen can be additionally arranged in front of the return air pipe for one time for filtering, and water vapor is matched with the filter screen for one time for filtering the water film, so that the dust intercepted by the filter screen can be combined with water to be deposited at the bottom of the dustbin, and a certain self-cleaning effect is achieved.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the filter screen forms a net cover structure in the dustbin.
Further, in order to better realize the utility model, the following arrangement structure is adopted: the vehicle air suction device is characterized by further comprising a sweeping disc, wherein the sweeping disc, an air exhaust end of the air exhaust pipeline and a bottom end of the air suction pipeline are sequentially arranged along the front and rear directions of the vehicle.
The utility model has the following advantages and beneficial effects:
according to the utility model, the fan is connected with the dustbin through the return air pipe, so that air can be extracted from the dustbin during operation, negative pressure is formed in the dustbin, and meanwhile, the air is discharged to the vicinity of the bottom end of the air suction pipe through the air exhaust pipe to purge dust on the ground; the top end of the air suction pipeline extends upwards into the dustbin, and under the action of negative pressure, the air suction pipeline can suck air near the bottom end of the air suction pipeline into the dustbin; the fan, the exhaust pipeline and the air suction pipeline form an air circulation air path. Meanwhile, the water spraying device can spray water into the return air pipe, firstly, sprayed water and air from the dustbin enter the fan together, on one hand, the water can contact dust in the air to achieve the effect of dust fall, on the other hand, the water can clean blades and a shell of the fan, dust is prevented from being stuck and hardened on the blades and the shell, then the water can enter the fan and then be discharged through the exhaust pipe along with the air, the exhaust end of the exhaust pipe points downwards to the lower position of the bottom end of the exhaust pipe, the dust on the road surface can be well reduced by utilizing the air with water vapor, the cleaning effect is improved, then the air with water vapor can be sucked into the dustbin along with the garbage under the negative pressure effect of the exhaust pipe, the sedimentation effect in the dustbin can be improved under the effect of the water vapor, the air with water vapor is reduced, and then part of the air mixed with the water vapor can enter the fan again through the return air pipe, so that a circulation is formed. Therefore, the problem of dust hardening in the fan can be solved through the setting of water jet equipment, and the cleaning effect and the sedimentation effect are improved, and the problem that the later cleaning effect is reduced is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a layout structural diagram of a fan self-cleaning dust fall washing and sweeping vehicle;
fig. 2 shows the working principle of the self-cleaning dust-falling cleaning and sweeping vehicle of the fan.
Marked in the figure as:
10. a water tank; 20. a water pump; 30. a blower; 40. a nozzle; 50. a filter screen; 60. a dustbin; 70. an exhaust duct; 80. a suction nozzle; 90. an air suction pipeline; 100. a sweeping disc; 110. and (5) settling the garbage.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Example 1:
the self-cleaning dust-falling cleaning and sweeping vehicle for the fan can effectively clean the fan, solve the problem of hardening of dust in the fan and improve the cleaning effect, and is particularly provided with the following structure as shown in figures 1 and 2:
in this embodiment, the self-cleaning dust-settling cleaning and sweeping vehicle comprises a vehicle, a water spraying device, a blower 30, a dustbin 60, an exhaust pipeline 70 and an air suction pipeline 90, wherein the water spraying device, the blower 30, the dustbin 60, the exhaust pipeline 90 are arranged on the vehicle.
As shown in fig. 1, the dustbin 60 is disposed at a position above the ground, an air suction pipe 90 is disposed at the bottom of the dustbin 60, the bottom end of the air suction pipe 90 is located below the dustbin 60 and points to the ground below the dustbin 60, the bottom end of the air suction pipe 90 is connected with a suction nozzle 80, the suction nozzle 80 is a shell with an open bottom, an air suction port surrounded by plates of the suction nozzle 80 is disposed at the front side of the suction nozzle 80, travelling wheels are mounted at the bottom of the suction nozzle 80, and the top end of the air suction pipe 90 extends upwards and stretches into the rear side of the dustbin 60. The fan 30 is integrally disposed at a front side of the dustbin 60, an air inlet end of the fan 30 is connected with a front top of the dustbin 60 through a return air pipe to communicate with the inside of the dustbin 60, an air outlet end of the fan 30 is connected with an air inlet end of an air outlet pipe 70, and the air outlet end of the air outlet pipe 70 extends toward the rear lower side and is directed toward the air inlet of the suction nozzle 80. The blower 30, the exhaust duct 70 and the suction duct 90 constitute an air circulation path. The water spraying device is used for spraying water into the return air pipe so as to introduce certain water vapor into the air circulation air circuit. The water spraying device preferably adopts a device capable of atomizing water so as to make the water maximally use the property of the water, wherein the water spraying device comprises a water tank 10, a water pump 20 and a nozzle 40 capable of atomizing and spraying the water, the nozzle 40 is arranged in a return air pipe and is connected with the water outlet end of the water pump 20 through a water pipe, and the water inlet end of the water pump 20 is connected with the water tank 10 through the water pipe to form a unidirectional waterway. In addition to one nozzle 40, a plurality of nozzles may be provided, and in a plurality of nozzles, all of the nozzles 40 are connected in series through a waterway.
The nozzle of the water spraying device can be an atomizing nozzle, and other devices capable of spraying water can be adopted.
In this embodiment, the working principle of the self-cleaning dust-settling cleaning and sweeping vehicle with a fan refers to fig. 2, and in fig. 2, double-row arrows represent the trend of air flow in an air path. The fan 30 is connected with the dustbin 60 through a return air pipe, and can pump air to the dustbin 60 during operation, so that negative pressure is formed in the dustbin 60, and meanwhile, the air is discharged to the vicinity of the bottom end of the air suction pipe 90 through the air exhaust pipe 70 to purge ground dust; the top end of the air suction pipeline 90 extends upwards into the dustbin 60, and under the action of negative pressure, the air suction pipeline 90 can suck air near the bottom end of the air suction pipeline into the dustbin 60; the blower 30, the exhaust duct 70 and the suction duct 90 constitute an air circulation path. Meanwhile, the water spraying device can spray water into the return air pipe, firstly, sprayed water and air from the dustbin 60 can enter the fan 30 together, on one hand, the water can contact dust in the air to achieve the effect of dust fall, on the other hand, the water can clean blades and a shell of the fan, dust is prevented from being adhered and hardened on the blades and the shell, then the water can be discharged from the air inlet machine 30 along with the air through the air exhaust pipe 70, as the air exhaust end of the air exhaust pipe 70 points downwards to the position below the bottom end of the air exhaust pipe 90, the air with water vapor can be utilized to achieve a good dust fall effect on dust on a road surface, the cleaning effect is improved, then the air with the water vapor can be sucked into the dustbin 60 along with the dust in the negative pressure of the air exhaust pipe 90 to be settled, the settling effect in the dustbin 60 can be improved under the effect of the water vapor, the air exhaust water vapor is reduced, and then part of the mixed air can enter the fan 30 through the return air pipe again, and accordingly a circulation is formed. Therefore, the problem of dust hardening in the fan can be solved through the setting of water jet equipment, and the cleaning effect and the sedimentation effect are improved, and the problem that the later cleaning effect is reduced is solved. The atomizing nozzle can atomize the sprayed water, the contact rate of the water mist with dust in the air can be improved, the dust fall and the cleaning effect are improved, meanwhile, atomized water vapor has good following capacity, and the water mist can enter the dustbin 60 after cleaning the bottom surface to enable the dust to settle.
Example 2:
the embodiment is further optimized based on the embodiment, and further, for better realizing the utility model, the following arrangement structure is adopted:
in this embodiment, the self-cleaning dust-settling cleaning and sweeping vehicle is provided with a filter screen 50 in a dustbin 60, and the filter screen 50 is preferably a porous stainless steel filter screen. The filter screen 50 forms a mesh cover structure in the dustbin 60 to increase the area of the wind passing through, and the filter screen 50 is directly connected with the air inlet end of the return air pipe.
In this embodiment, the filter screen 50 may be additionally disposed before the return air pipe, and water vapor is matched with the filter screen to form a water film thereon for filtering, so that the dust intercepted by the filter screen 50 can be combined with water to settle to the bottom of the dustbin 60, thereby playing a certain self-cleaning effect.
Example 3:
the embodiment is further optimized based on the embodiment, and further, for better realizing the utility model, the following arrangement structure is adopted:
in this embodiment, the self-cleaning dust-falling cleaning and sweeping vehicle with the fan is provided with the sweeping disc 100 at the bottom of the vehicle, and the sweeping disc 100, the air exhaust end of the air exhaust pipeline 70 and the bottom end of the air suction pipeline 90 are sequentially arranged along the front and rear directions of the vehicle.
In the vehicle of the self-cleaning dust-falling cleaning and sweeping vehicle with the fan, the vehicle moves forward, the fan 30 runs, and the water pump 20 starts to work at the same time. When the fan 30 operates, air is pumped into the dustbin 60, and negative pressure is formed in the dustbin 60; atomized water is pumped out of the water tank 10 by the water pump 20 and flows to the nozzle 40, water mist is formed through the nozzle 40, the water mist and air in the dustbin 60 enter the fan 30 together, dust from the dustbin 60 is contacted by the water mist during the period of time, and meanwhile, the fan 30 is cleaned; the fan 30 is operated, the water mist and the air are mixed together and discharged through the exhaust pipe 70, the exhaust end of the exhaust pipe 70 is directed towards the air suction port of the suction nozzle 80 towards the rear lower side, the discharged water mist carries the dust on the road surface to fall dust and wash the dust on the ground in front of the suction nozzle 80, the dust enters the cavity of the dust, then the dust is sucked into the dustbin 60 through the air suction pipe 90 under the negative pressure of the dustbin 60, the dust and the dust combined with the water mist are settled in the dustbin 60 to form settled dust 110, and part of the air mixed with the water mist is filtered by the filter screen 50 and enters the fan 30, so that a circulating system is formed. Through this self-cleaning dust fall washing and sweeping vehicle of fan can effectually wash the fan, solves the problem that the interior dust of fan hardened to reduce fan exhaust dust, improve the cleaning effect, can improve the subsidence rate in the dustbin 60 simultaneously, can clean filter screen 50, avoid filter screen 50 short time to block up, guarantee that the cleaning effect in the use is unanimous.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered.
Claims (8)
1. A self-cleaning dust fall washing and sweeping vehicle of fan, its characterized in that: comprises a water spraying device, a fan (30), a dustbin (60), an exhaust pipeline (70) and an air suction pipeline (90) which are arranged on a vehicle;
the bottom end of the air suction pipeline (90) points to the lower part of the dustbin (60), and the top end of the air suction pipeline (90) extends upwards into the dustbin (60);
the air inlet end of the fan (30) is communicated with the inside of the dustbin (60) through an air return pipe, the air exhaust end of the fan (30) is connected with the air inlet end of the air exhaust pipeline (70), and the air exhaust end of the air exhaust pipeline (70) points downwards to a position below the bottom end of the air suction pipeline (90);
the water spraying device is arranged at the air return pipe and is used for spraying water into the air return pipe.
2. The self-cleaning dust-settling washing and sweeping vehicle of a fan according to claim 1, wherein: the bottom of the air suction pipeline (90) is connected with a suction nozzle (80), one side of the suction nozzle (80) facing the air exhaust pipeline (70) is provided with an air suction port, and the air exhaust end of the air exhaust pipeline (70) points to the air suction port.
3. The self-cleaning dust-settling washing and sweeping vehicle of a fan according to claim 1, wherein: the water spraying device comprises a water tank (10), a water pump (20) and a nozzle (40), wherein the nozzle (40) is arranged in the air return pipe, the nozzle (40) is connected with the water outlet end of the water pump (20) through a water pipe, and the water inlet end of the water pump (20) is connected with the water tank (10) through a water pipe.
4. A fan self-cleaning dust fall washing and sweeping vehicle according to claim 3, wherein: the plurality of the nozzles (40) are arranged, and all the nozzles (40) are connected in series through waterways.
5. A fan self-cleaning dust fall washing and sweeping vehicle according to claim 3, wherein: the nozzle (40) is an atomizing nozzle.
6. The self-cleaning dust-settling washing and sweeping vehicle of a fan according to claim 1, wherein: the air inlet end of the return air pipe is provided with a filter screen (50).
7. The self-cleaning dust-settling washing and sweeping vehicle of a fan according to claim 6, wherein: the filter screen (50) forms a net cover structure in the dustbin (60).
8. The self-cleaning dust-settling washing and sweeping vehicle of a blower according to any one of claims 1-7, wherein: the vehicle air suction device is characterized by further comprising a sweeping disc (100), wherein the sweeping disc (100), an air exhaust end of the air exhaust pipeline (70) and a bottom end of the air suction pipeline (90) are sequentially arranged along the front and rear directions of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840623.2U CN218932981U (en) | 2022-10-27 | 2022-10-27 | Self-cleaning dust fall washing and sweeping vehicle of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840623.2U CN218932981U (en) | 2022-10-27 | 2022-10-27 | Self-cleaning dust fall washing and sweeping vehicle of fan |
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| Publication Number | Publication Date |
|---|---|
| CN218932981U true CN218932981U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222840623.2U Active CN218932981U (en) | 2022-10-27 | 2022-10-27 | Self-cleaning dust fall washing and sweeping vehicle of fan |
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| Country | Link |
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| CN (1) | CN218932981U (en) |
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2022
- 2022-10-27 CN CN202222840623.2U patent/CN218932981U/en active Active
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