CN210420982U

CN210420982U - Cyclone dust collector combination applied to sweeping machine and vacuum garbage collection vehicle

Info

Publication number: CN210420982U
Application number: CN201920714455.8U
Authority: CN
Inventors: 陈劼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-04-28
Anticipated expiration: 2029-05-18

Abstract

The utility model discloses a be applied to cyclone combination of sweeping machine and vacuum refuse collection vehicle, including a great monomer whirlwind dust removal section of thick bamboo, its centre of a circle department arranges a set of dust collector by the parallelly connected of a littleer whirlwind awl section of thick bamboo. The tangential direction of the larger single cyclone dust removal cylinder is a garbage suction pipe opening, an exhaust port of the larger single cyclone dust removal cylinder is positioned at the circle center of the cylinder and leads to an air inlet of the dust removal device with smaller cyclone cone cylinders connected in parallel, and the cyclone cylinder combination connected in parallel takes the circle center of the large cylinder as the center and is respectively distributed on the circumference taking the center as the circle center at equal angles; the central positions of all the small cyclone dust collecting cylinders are provided with air outlets which are connected with the air inlet of the centrifugal fan. And a sub-ash cylinder is surrounded outside the group of parallel dust removal devices and is used for collecting fine dust separated by the cyclone dust removal devices. Therefore, fine dust can be separated without a filter element, and the suction loss and the workload of cleaning and maintenance caused by the filter element are greatly reduced.

Description

Cyclone dust collector combination applied to sweeping machine and vacuum garbage collection vehicle

Technical Field

The utility model relates to a have parallelly connected cyclone combination of establishing ties concurrently, especially relate to a small, loss of pressure is little, than higher, the non-maintaining dust collector of filter core dust collection efficiency application on vacuum negative pressure dry-type sweeping machine, vacuum refuse collection vehicle.

Background

Along with the progress of urbanization and modernization in China, the cleaning and sanitation requirements of public places such as city roads, streets and squares and internal places such as campuses, factories and camps are higher and higher. Mechanized road or field cleaning is popularized, and a large number of fuel oil or electric sweeper trucks, road sweeper trucks, dust suction trucks and the like operate on densely-populated urban roads, streets and squares for a long time.

Except for wet type sweeping vehicles, the sweeping operation vehicles adopt filter elements to block fine dust discharged by a fan, and secondary particulate pollution generated in the sweeping process is prevented. Along with tiny dust constantly gathers on the filter core surface, the air throughput capacity of filter core descends, and the resistance grow cleans the effect variation of equipment, and the dust of raising when cleaning is more. The operator must stop the machine to clean and maintain the filter element and periodically replace it with a new one. The large-scale sweeping machine is easy to break down due to large fan power, dust is directly discharged to the environment through a fan air outlet, and urban PM2.5/PM10 particulate pollution is aggravated.

Therefore, based on the needs of environmental protection and cleaning effect efficiency, the city cleaning equipment needs a dust removal device which can guarantee stable cleaning effect, can discharge particulate matters up to standard, and is stable and does not need manual maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a fine particulate matter separator that one set was established ties and is formed by a great whirlwind dust removal section of thick bamboo and a set of whirlwind dust removal section of thick bamboo combination that connects in parallel each other, and its target is the particulate matter of separation micron order, makes it can not discharge in the environment through centrifugal fan.

The utility model discloses another invention aim at having solved the not high problem of single cyclone dust removal section of thick bamboo dust collection efficiency, through the parallelly connected cyclone dust collector of the more quantity of second grade, under the prerequisite of guaranteeing to handle great gas flow, separate more subtle dust particle.

The utility model provides a technical scheme that its technical problem adopted is: the combined dust removal device is arranged at the upper part of the garbage can. The dust collector comprises a large cylinder, a dust suction pipe opening is arranged in the tangential direction of the large cylinder, the dust suction pipe opening is equivalent to a single cyclone dust collection cylinder, an exhaust port of the large cylinder is positioned at the circle center of the large cylinder, but the exhaust port is not directly connected with an air inlet of a centrifugal fan, but needs to pass through a group of dust collection devices connected in parallel by smaller cyclone conical cylinders, and the cyclone cylinder combination connected in parallel takes the circle center of the large cylinder as the center and is respectively distributed on the circumference taking the center as the circle center at equal angles; for compactness, each group is distributed on the circumference of different radiuses and is axially staggered in height. The central positions of all the small cyclone dust collecting cylinders are provided with air outlets which are connected with the air inlet of the centrifugal fan. And a sub-ash cylinder is surrounded outside the group of parallel dust removal devices and is used for collecting fine dust separated by the cyclone dust removal devices.

As a preferred scheme, the size of the primary cyclone dust removal cylinder can be flexibly designed according to the size of a vehicle model, the air volume and the air pressure of a centrifugal fan and the size of a dustbin; the secondary dust removal device can arrange the cylinders with different sizes and the cyclone dust removal cylinders with different quantities to be connected in parallel according to the size of the vehicle model, the air volume and the air pressure of the centrifugal fan and the size of the dustbin so as to achieve an ideal dust removal effect.

As a preferable scheme, the cyclone dust collection combination device can be not limited to be arranged vertically, and can be arranged obliquely at any angle on the premise that the inclination angle of the cyclone dust collection combination device relative to the horizontal line is more than or equal to forty-five degrees. Therefore, the sweeper can be applied to various sweepers or road sweeper.

As a preferred scheme, the secondary cyclone dust collection combination is a whole body and is arranged below the upper cover of the primary dust collection cylinder, and the secondary cyclone dust collection combination can be integrally detached for cleaning and maintenance when necessary.

As a preferable scheme, a small sub-ash cylinder is hermetically arranged outside the secondary cyclone dust collection combination and is used for collecting fine dust discharged from the bottom of each cylinder of the secondary cyclone dust collection combination. The top of the dust collector is arranged below the upper cover of the primary dust collection cylinder; the center of the bottom of the cyclone dust collection cylinder is provided with a hole which is hermetically sleeved with an exhaust port of the first-stage cyclone dust collection cylinder.

Preferably, an air outlet is arranged at the center of the primary cyclone dust removing cylinder, and a certain mesh of stainless steel filter cylinders are arranged at the air outlet and used for preventing swept objects with large volume and light weight, such as plastic bags, leaves, paper sheets and the like, from entering the air outlet.

As a preferred scheme, the whole set of cyclone dust removal device can be fixed or hinged on the frame and is in sealing connection with the dustbin through a sealing element, so that no loss of negative pressure air volume generated by the centrifugal fan is ensured.

The utility model has the advantages that:

1. the dust removal effect is stable, and the dust removal effect cannot be influenced by the working condition of the dust removal device due to the long working time;

2. daily maintenance is not needed, the cleaning and maintenance interval period is long, and the workload of operators and the influence on the environment when the dust removal device is cleaned are reduced;

the negative pressure suction dry type sweeping machine and the vacuum garbage collection vehicle are particularly beneficial, the sweeping effect is stable and efficient for a long time, the same sweeping capacity is achieved, a centrifugal fan with lower power consumption can be adopted, the energy is saved, and the continuous operation capacity of equipment can be improved.

Drawings

Fig. 1a is a schematic view of the overall arrangement of the present invention;

fig. 1b is a top view of the arrangement of the present invention;

FIG. 1c is a plan view of the whole arrangement of the present invention

FIG. 2 is a plan view of a two-stage parallel cyclone dust-removing cylinder set of the present invention;

fig. 3 is a single schematic view of a two-stage parallel cyclone dust-removing cylinder set of the utility model.

FIG. 1 a: 1-first-stage cyclone dust removal cylinder 2-garbage suction inlet 3-garbage can

FIG. 1b is a view showing a combination of 1: 1-a primary cyclone dust removal cylinder 2-a garbage suction port 4-a secondary cyclone dust removal assembly as shown in FIG. 1c: 5-a garbage discharge port of the primary cyclone dust removal cylinder

FIG. 2: 6-single small cyclone dust-removing cylinder air outlet 7-single small cyclone dust-removing cylinder

8-ash cylinder 9-sealing ring 10-secondary air inlet

FIG. 3: 11-outer ring small cyclone dust-removing cylinder 11-a discharge port 11-b air inlet

11-c, discharging ash; 12-middle ring small cyclone dust-removing cylinder 13-inner ring small cyclone dust-removing cylinder

Detailed Description

The technical solution of the present invention is further described below by way of examples and with reference to the accompanying drawings.

Example (b):

the cyclone dust collector combination applied to the sweeping machine and the vacuum garbage collection vehicle comprises a primary cyclone dust collection barrel 1, a garbage can 3 is arranged below the primary cyclone dust collection barrel, the primary cyclone dust collection barrel and the garbage can are in sealing connection through a sealing element, and a garbage feed opening 5 of the primary cyclone dust collection barrel extends into an opening of the garbage can 3; a garbage suction port 2 is arranged in the tangential direction of the primary cyclone dust removal cylinder and is connected with a suction nozzle of a sweeping machine or a vacuum garbage collection vehicle through a hose; a secondary parallel cyclone dust collection cylinder group 4 is arranged at the circle center of the upper end surface of the primary cyclone dust collection cylinder 1;

in the cyclone dust collector assembly applied to the sweeping machine and the vacuum garbage collection vehicle, as shown in fig. 2, a plurality of single cyclone dust collection cylinders 7 are arranged in a circle closely by taking the circle centers of a sub-ash cylinder 8 and a secondary air inlet 10 as the circle centers and by different radiuses and different vertical heights; the air inlets of all the single small cyclone dust-removing cylinders 7 are communicated with a secondary air inlet 10; the center of each single small cyclone dust removal cylinder 7 is provided with an exhaust port 6, and all the exhaust ports are communicated with an air inlet of the centrifugal fan; the sub-ash cylinder 8 is arranged on the upper cover of the primary cyclone dust removal cylinder shown in the figure 1a, the bottom of the sub-ash cylinder is provided with a hole, and the sub-ash cylinder is connected with the outside of a ventilation pipe at the upper part of the secondary air inlet 10 in a sealing way.

The embodiment is applied to a cyclone dust collector combination of a sweeping machine and a vacuum garbage collection vehicle, and as shown in fig. 3, illustrates an arrangement method of single small cyclone dust collection cylinders, outer ring single small cyclone dust collection cylinders 11 are uniformly and closely distributed on an outer ring with the highest vertical direction and the largest radius, and the main structure of the outer ring single small cyclone dust collection cylinder comprises an exhaust port 11-a, an air inlet 11-b and a lower dust port 11-c; the middle ring single small cyclone dust-removing cylinders 12 are evenly and closely distributed on the middle ring with the next highest radius in the vertical direction; the inner ring single body small cyclone dust removing cylinders 13 are uniformly and closely distributed on the inner ring with the lowest vertical direction and the smallest radius; the air inlets of all the single small cyclone dust-removing cylinders point to the center of the distribution circle and lead to the ventilation pipe at the upper part of the secondary air inlet 10. The size, height, number and arrangement turns of the single small cyclone dust removal cylinder are determined according to the specific specification optimization of the cleaning equipment, and the figure only shows one possible arrangement.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms cyclone, air inlet, air outlet, centrifugal fan, dust bin, ash drum, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a be applied to cyclone combination of sweeping machine and vacuum refuse collection vehicle which characterized in that: the combined dust removal device is arranged at the upper part of the garbage can; the cyclone cylinder combination in parallel connection takes the circle center of a large cylinder as the center and is respectively distributed on the circumference taking the center as the circle center at equal angles; for compact volume, each group is distributed on the circumferences with different radiuses and staggered axially; the central positions of all the small cyclone dust removal cylinders are provided with exhaust ports which are connected with an air inlet of a centrifugal fan; and a sub-ash cylinder is surrounded outside the group of parallel dust removal devices and is used for collecting fine dust separated by the cyclone dust removal devices.

2. The combination of cyclone dust collector for road sweeper and vacuum garbage truck as claimed in claim 1, wherein the size of the primary cyclone dust collector can be designed according to the size of the vehicle, the air volume and pressure of the centrifugal fan and the size of the garbage can; the secondary dust removal device arranges the cylinders with different sizes and the cyclone dust removal cylinders with different quantities in parallel according to the design of the primary dust removal cylinder so as to achieve the ideal dust removal effect.

3. A cyclone dust collector assembly for use in a sweeping vehicle and a vacuum refuse collection vehicle as claimed in claim 1, wherein the cyclone dust collecting assembly is not limited to a vertical arrangement.

4. The cyclone dust collector combination applied to the sweeping machine and the vacuum garbage collection vehicle as claimed in claim 1, wherein the secondary cyclone dust collection canister combination is capable of separating micron-sized fine particles and is not discharged to the atmosphere via a centrifugal fan, the sub-ash canister collects the fine particles separated by the secondary cyclone dust collection canister combination, the sub-ash canister separates the primary cyclone dust collection canister from the secondary cyclone dust collection canister combination, the sub-ash canister can be detached integrally to dump accumulated dust for cleaning, and the fine particles can be discharged into a garbage can through a valve.

5. A cyclone dust collector assembly for use in a sweeping vehicle and a vacuum refuse collection vehicle as claimed in claim 1, wherein the exhaust outlet of the cyclone dust collector assembly is connected directly to the centrifugal fan.