CN109356067B - Dust collection vehicle dust box with multistage dust fall function - Google Patents
Dust collection vehicle dust box with multistage dust fall function Download PDFInfo
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- CN109356067B CN109356067B CN201811202570.3A CN201811202570A CN109356067B CN 109356067 B CN109356067 B CN 109356067B CN 201811202570 A CN201811202570 A CN 201811202570A CN 109356067 B CN109356067 B CN 109356067B
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- 239000000428 dust Substances 0.000 title claims abstract description 95
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000003466 welding Methods 0.000 description 6
- 241001417527 Pempheridae Species 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a dust collection vehicle dust box with a multi-stage dust falling function, which comprises a box body, wherein the lower part of the front end of the box body is provided with a plurality of air inlets, the upper part of the front end of the box body is provided with an air outlet, two division plates are arranged in the box body, each division plate comprises a vertical part and an inclined part, the two vertical parts are mutually parallel and are arranged along the long side direction of the box body, the vertical parts are vertically arranged and the lower sides of the two vertical parts are fixed on the bottom wall of the box body, the lower sides of the inclined parts are connected with the upper sides of the vertical parts, the box body is divided into three mutually independent division chambers by the two vertical parts and the inclined parts, a netlike dust falling mechanism is arranged between the inclined parts and the side walls corresponding to the box body, a flow deflector is arranged above the dust falling mechanism, a spoiler component is arranged between the two flow deflector components, and a filtering mechanism is arranged above the flow deflector component. The invention has the beneficial effects of effectively controlling the advancing direction of the airflow, realizing multi-stage dust fall and dumping the garbage cleanly at one time.
Description
Technical Field
The invention relates to the technical field of dust collection vehicles, in particular to a dust collection vehicle dust box with a multi-stage dust falling function.
Background
With the continuous development of the country and the continuous progress of the society, the environmental requirements are far more than before. Like urban sanitation, harbour and wharf, expressway, colliery cement plant etc. large-scale floor of cleaning, if use the manual work to clean, time consuming and laborious promptly, in order to solve above-mentioned problem, so have the birth of motor sweeper, but because the limitation of motor sweeper, say, cold winter in northern area, can not spill water, the motor sweeper flies up in the dust of during operation, secondary pollution that causes the atmosphere, the motor sweeper is when cleaning, the brush wearing and tearing are serious, change frequently, a series of problems such as manual work volume is big, the motor sweeper begins to be gradually replaced by the dust catcher now.
The existing dust collection vehicle dust box generally has the functions of collecting, screening and filtering garbage, but lacks of effective control and dust fall treatment on fine dust particles after screening, influences the ventilation quantity of a filtering system, reduces the operation efficiency, simultaneously, causes uneven step of dust falling in the dust box, and is not easy to discharge cleanly once when dumping.
Disclosure of Invention
The invention aims to solve the technical problems by providing a dust box of a dust collection vehicle with a multi-stage dust falling function.
The technical scheme for solving the technical problems is as follows:
The dust collection vehicle dust box with the multi-stage dust fall function comprises a box body, wherein the lower part of the front end of the box body is provided with a plurality of air inlets, the upper part of the front end of the box body is provided with an air outlet, the air outlet is communicated with a fan through a pipeline, the lower part of the rear end of the box body is provided with an opening, and the opening is provided with a box door capable of being opened and closed;
Two division plates, two guide plates, a spoiler assembly and a filtering mechanism are arranged in the box body, each division plate comprises a vertical portion and an inclined portion, the two division plates are mutually parallel and are arranged along the long side direction of the box body, the vertical portions are vertically arranged, the lower sides of the vertical portions are fixed on the bottom wall of the box body, the lower sides of the inclined portions are connected with the upper sides of the vertical portions, gaps are reserved between the two vertical portions and between the upper sides of the inclined portions and the side walls corresponding to the box body, so that the box body is divided into three mutually independent division chambers, a netty dust falling mechanism is arranged between the inclined portions and the side walls corresponding to the box body, the two guide plates are arranged above the two dust falling mechanisms in a one-to-one mode, the spoiler assembly is arranged between the two guide plates, and the filtering mechanism is arranged at the top of the box body.
The beneficial effects of the invention are as follows: the fan is communicated with the air outlet, and the fan works to pump out air in the box body, so that negative pressure is formed in the box body, and garbage is sucked into the box body under the action of pressure difference between the inside and the outside of the box body; the garbage entering the box body flows upwards under the action of the power of the fan, part of the garbage with larger particles is trapped in the sub-bins at the two sides of the net-shaped dust settling mechanism, and the dust and the garbage with larger particles slide to the bottom of the box body along the inclined part under the action of the gravity and the airflow impact force, so that the first-stage dust settling is realized; the air flow passing through the dust falling mechanism still contains a large amount of fine dust, under the diversion effect of the air flow guide plate, the air flow enters the sub-bin in the middle of the box body along the inclined part, and forms rebound air flow to enter the bottom of the spoiler assembly arranged in the middle of the box body, at the moment, under the effect of the spoiler assembly, the air flow reaches relative balance to form a local windless belt, and most of fine dust falls into two sides of the sub-bin in the middle of the box body under the action of gravity to be accumulated, so that secondary dust falling is realized; a small part of dust flows out from a gap between the guide plate and the spoiler assembly under the action of the air flow, enters the upper part of the box body, is filtered by a filtering mechanism arranged on the upper part of the box body, and is discharged relative to clean air flow; most dust in the process can be attached to the surface of the filtering mechanism, and high-pressure air in the pulse air tank is timely pumped into the filtering mechanism through the pulse valve and the pipeline at the moment, so that the dust attached to the surface of the filtering mechanism can be blown off by utilizing reverse high-pressure air flow, and three-stage dust fall is realized.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the dust fall mechanism comprises a screen, the screen is obliquely arranged, and the upper side and the lower side of the screen are respectively connected with the corresponding side wall of the box body and the upper side of the corresponding inclined part.
The beneficial effect of adopting above-mentioned further scheme is simple structure, and the shutoff effect is better.
Further, the spoiler subassembly includes first plate body and two second plate bodies, first plate body with the second plate body is all followed the long limit direction of box sets up, and its both ends all respectively with the lateral wall of box front and back end is connected, two the second plate body all inclines to set up and its upside interconnect, first plate body is located the below of second plate body, first plate body is vertical to be set up and its upside with the upside of second plate body is connected.
The beneficial effect of adopting above-mentioned further scheme is that the second plate body plays the effect that blocks to the directional air current for the dust falls to the bottom of the intermediate branch storehouse of box along first plate body, simple structure, and the vortex is effectual.
Further, the filtering mechanism comprises a plurality of filtering cylinders, the filtering cylinders are arranged along the long side direction of the box body, the filtering cylinders are parallel to each other and are arranged along the wide side of the box body at intervals, and two ends of the filtering cylinders are respectively fixed on the side walls of the front end and the rear end of the box body.
The adoption of the further scheme has the beneficial effects that the filter cartridge is used for filtering the air flow, dust in the air flow is filtered, and the relatively clean air flow is discharged, so that on one hand, the environment is protected, on the other hand, the fan is protected, and the working performance of the fan is ensured.
Further, a pulse gas tank is arranged on one side of the box body and is respectively communicated with the filter cylinders through pipelines, and a pulse valve is arranged at the gas outlet of the pulse gas tank.
The beneficial effect of adopting above-mentioned further scheme is that regularly to the interior high-pressure gas of throwing into of straining of section of thick bamboo through pulse gas pitcher and pulse valve, blows off the dust that will adhere to on straining the section of thick bamboo, avoids artifical clearance, conveniently collects the dust.
Further, an arc baffle is arranged above each filter cylinder, the arc baffles are arranged along the axial direction of the filter cylinder and cover the upper part of the filter cylinder, and two ends of each arc baffle are respectively fixed on the side walls of the front end and the rear end of the box body.
The beneficial effect of adopting above-mentioned further scheme is that the dust in the air current subsides to the bottom in the centre branch storehouse of box under the effect of circular arc baffle, realizes tertiary dust fall, and the dust fall effect is better.
Further, sealing strips are arranged at one ends of the vertical portions and the inclined portions, which are close to the box door.
The beneficial effect of adopting above-mentioned further scheme is that guarantee that three sub-storehouse in the dust catcher car during operation box are all sealed mutually independent.
Further, support columns are arranged below the inclined portions, and the upper ends and the lower ends of the support columns are respectively connected with the lower surface of the inclined portions and the bottom wall of the box body.
The beneficial effect of adopting above-mentioned further scheme is that the stability of increase dividing the storehouse board.
Further, the included angle between the vertical part and the inclined part is 90-150 degrees.
The adoption of the further scheme has the beneficial effect of ensuring the flow guiding effect of the air flow.
Drawings
FIG. 1 is a schematic diagram of the internal structure of the present invention;
FIG. 2 is a second schematic diagram of the internal structure of the present invention;
FIG. 3 is a schematic view of the front end of the case of the present invention;
fig. 4 is a schematic structural view of the rear end of the case in the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a box body, 2, an air inlet, 3, an air outlet, 4, a box door, 5, a guide plate, 6, a vertical part, 7, an inclined part, 8, a screen, 9, a first plate body, 10, a second plate body, 11, a filter cartridge, 12, a pulse air tank, 13, a pulse valve, 14, an arc baffle, 15 and a support column.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1 to 4, the invention provides a dust collection vehicle dust box with a multi-stage dust falling function, which comprises a box body 1, wherein a plurality of air inlets 2 are formed in the lower part of the front end of the box body 1, the air inlets 2 are arranged close to two sides of the front end, the air inlets 2 positioned at the two sides are respectively communicated with sub-bins at the two sides of the box body 1, a suction pipe is connected to each air inlet 2, and the lower end of the suction pipe is close to the ground; an air outlet 3 is formed in the upper portion of the front end of the box body 1, the air outlet 3 is communicated with a fan through a pipeline, the fan works to pump out air in the box body 1 so that negative pressure is formed in the box body 1, and garbage is sucked into two side sub-bins in the box body 1 by utilizing the pressure difference between the inside and the outside of the box body 1. The lower part of the rear end of the box body 1 is provided with an opening, the opening is provided with a box door 4 which can be opened and closed, the upper side of the box door 4 is hinged with the upper side of the opening through a hinge or a hinge, the upper part of the rear end of the box body 1 is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected with the lower part of the box door 4, and when the dust collection vehicle works, the box door 4 is in a closed state; when the garbage is needed to be dumped, the hydraulic cylinder contracts to enable the box door 4 to be opened, then the hydraulic driving device at the bottom of the box body 1 jacks up the front part of the box body 1, the box body 1 is inclined, and the garbage in the box body 1 is dumped.
In addition, two division plates, two guide plates 5, a spoiler assembly and a filtering mechanism are arranged in the box body 1, the division plates are bending plates, each division plate comprises a vertical part 6 and an inclined part 7, the two vertical parts 6 are parallel to each other and are arranged along the long side direction of the box body 1, the vertical parts 6 are vertically arranged, and the lower sides of the vertical parts are fixed on the bottom wall of the box body 1 and are usually fixedly connected in a welding mode; the downside of the inclined part 7 is connected with the upside of the vertical part 6, the included angle between the vertical part 6 and the inclined part 7 is 90-150 degrees, the vertical part 6 and the inclined part 7 are integrally formed, gaps are reserved between the two vertical parts 6 and between the upside of the inclined part 7 and the corresponding side wall of the box body 1 so as to divide the box body 1 into three mutually independent sub-bins, and the air inlets 2 positioned at the front end of the box body 1 and close to two sides are respectively communicated with the two sub-bins of the box body 1. Be equipped with netted dust fall mechanism between the lateral wall that tilting part 7 corresponds with box 1, two guide plates 5 one-to-one set up in the top of two dust fall mechanisms, and the spoiler subassembly sets up between two guide plates 5, and filtering mechanism sets up at the top of box 1.
In the invention, the dust fall mechanism comprises a screen 8, the screen 8 is obliquely arranged, the upper side and the lower side of the screen 8 are respectively connected with the corresponding side wall of the box body 1 and the upper side of the corresponding inclined part 7, and the screen is conveniently disassembled by adopting a welding or bolt connection mode; the screen 8 has simple structure and better screening effect.
In the invention, the spoiler assembly comprises a first plate body 9 and two second plate bodies 10, wherein the first plate body 9 and the second plate bodies 10 are arranged along the long side direction of the box body 1, both ends of the first plate body 9 and the second plate body 10 are respectively connected with the side walls of the front end and the rear end of the box body 1, the two second plate bodies 10 are obliquely arranged and the upper sides of the two second plate bodies are mutually connected, the two second plate bodies 10 are generally integrally formed to form a shape similar to a corner guard, and the width of each second plate body 10 is wider than that of the corner guard for better spoiler; the first plate body 9 is located the below of second plate body 10, and the vertical setting of first plate body 9 and its upside are connected with the upside of second plate body 10, adopt welding or bolted connection's mode generally, easy dismounting. When the dust-removing box works, when the reverse airflow contacts with the second plate body 10, dust in the airflow falls into the middle sub-bin of the box body 1 along the first plate body 9 under the blocking of the second plate body 10, so that dust removing is realized.
In the invention, the filtering mechanism comprises a plurality of filtering cylinders 11, the filtering cylinders 11 are arranged along the long side direction of the box body 1, the filtering cylinders 11 are mutually parallel and are arranged at intervals along the wide side of the box body 1, two ends of the filtering cylinders 11 are respectively fixed on the side walls of the front end and the rear end of the box body 1, and the filtering cylinders are usually fixed in a welding or bolt connection mode, so that the filtering mechanism is convenient to assemble and disassemble. When the air flow lifting to the upper part of the box body 1 passes through the filter cylinders 11 during operation, dust in the air flow is trapped by the filter cylinders 11, and relatively clean air flow is discharged under the action of the power of the fan, so that on one hand, the environment can be protected, and dust can be prevented from flying in the air; on the other hand, dust is prevented from entering the fan to influence the working performance of the fan.
In the invention, a pulse gas tank 12 is arranged on one side of a box body 1, the pulse gas tank 12 is respectively communicated with a plurality of filter cylinders 11 through pipelines, a pulse valve 13 is arranged at the gas outlet of the pulse gas tank 12, the pulse valve 13 is electrically connected with a controller, and a control circuit between the controller and the pulse valve 13 is in the prior art; the gas outlet of the pulse gas tank 12 is connected with a main pipeline, the pulse valve 13 is arranged on the main pipeline, the main pipeline is communicated with a plurality of branch pipelines, and the plurality of branch pipelines are communicated with a plurality of filter cartridges 11 one by one. When the dust collection vehicle works, the pulse valve 13 is opened at fixed time to blow off the dust attached to the filter cylinder 11, the dust falls into the sub-bin in the middle of the box body 1 for recycling, the filter cylinder 11 is not required to be cleaned manually, and time and labor are saved.
Preferably, in the present invention, an arc baffle 14 is disposed above each filter cartridge 11, the arc baffle 14 is disposed along the axial direction of the filter cartridge 11 and covers the upper side of the filter cartridge 11, and two ends of the arc baffle 14 are respectively fixed on the side walls of the front end and the rear end of the box body, and generally, a welding or bolting mode is adopted, so that the disassembly and the assembly are convenient. During operation, dust blown off the filter cylinder 11 falls into the middle sub-bin of the box body 1 under the action of the arc baffle 14.
Preferably, in the invention, the sealing strips are arranged at one ends of the vertical part 6 and the inclined part 7, which are close to the box door 4, so that three cabins separated by the cabin dividing plate in the box body 1 are mutually sealed and independent when the dust collection vehicle works, the effects of dust fall are avoided.
Preferably, in the invention, the support columns 15 are arranged below the inclined parts 7, so that the stability of the warehouse separation plate is improved, the upper ends and the lower ends of the support columns 15 are respectively connected with the lower surface of the inclined parts 7 and the bottom wall of the box body 1, and the disassembly and assembly are convenient in a welding or bolt connection mode.
The working principle of the invention is as follows:
When the garbage collection box works, the fan is communicated with the air outlet 3, and the air in the box body 1 is pumped out by the fan, so that negative pressure is formed in the box body 1, and garbage is sucked into the box body 1 under the action of the pressure difference between the inside and the outside of the box body 1; the garbage entering the box body 1 flows upwards under the action of the power of the fan, part of garbage with larger particles is trapped in the sub-bins at two sides of the box body 1 under the action of the screen 8, and at the moment, the dust and the garbage with larger particles slide downwards to the bottom of the box body 1 along the inclined part 7 under the action of self gravity and airflow impact force, so that the first-stage dust fall is realized; the air flow passing through the screen 8 still contains a large amount of fine dust, under the flow guiding effect of the guide plate 5, the air flow enters the sub-bin in the middle of the box body 1 along the inclined part 7, and forms rebound air flow to reach the first plate body 9 and the two second plate bodies 10, and most of fine dust in the air flow falls into the sub-bin in the middle of the box body 1 along the first plate body 9 and the second plate bodies 10 under the impact force of the second plate bodies 10 under the action of the reverse air flow, so that secondary dust fall is realized; a small part of dust flows out from a gap between the guide plate 5 and the second plate body 10 under the action of air flow, enters the upper part of the box body 1, is filtered by a plurality of filter cartridges 11 arranged on the upper part of the box body 1, and is discharged relative to clean air flow; most dust in the process can be attached to the surface of the filtering mechanism, the pulse valve 13 is opened at regular time to drive high-pressure air in the pulse air tank 12 into the filter cylinder 11, the dust attached to the surface of the filter cylinder 11 can be blown off by reverse high-pressure air flow, and the dust falls into the middle sub-bin of the box body 1 under the action of the circular arc baffle 14, so that three-level dust fall is realized.
It should be noted that all fans (model HG-HF-150P), hydraulic cylinders (model MOB), pulse gas tanks, pulse valves (model DMF) and controllers (model FC 3200) related to the present invention all adopt the prior art, each component is electrically connected with the controller, and the control circuit between the controller and each component is the prior art.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. A dust collection vehicle dust box with a multi-stage dust fall function, which is characterized in that: the novel air conditioner comprises a box body (1), wherein a plurality of air inlets (2) are formed in the lower portion of the front end of the box body (1), an air outlet (3) is formed in the upper portion of the front end of the box body, the air outlet (3) is communicated with a fan through a pipeline, an opening is formed in the lower portion of the rear end of the box body (1), and a box door (4) capable of being opened and closed is arranged at the opening; two sub-bin plates, two guide plates (5), a spoiler assembly and a filtering mechanism are arranged in the box body (1), each sub-bin plate comprises a vertical part (6) and an inclined part (7), the two vertical parts (6) are mutually parallel and are arranged along the long side direction of the box body (1), the vertical parts (6) are vertically arranged, the lower sides of the vertical parts (6) are fixed on the bottom wall of the box body (1), the lower sides of the inclined parts (7) are connected with the upper sides of the vertical parts (6), gaps are reserved between the two vertical parts (6) and between the upper sides of the inclined parts (7) and the corresponding side walls of the box body (1) so as to divide the box body (1) into three mutually independent sub-bins, net-shaped dust falling mechanisms are arranged between the inclined parts (7) and the corresponding side walls of the box body (1), the two guide plates (5) are correspondingly arranged above the two dust falling mechanisms, and the spoiler assembly is arranged between the two spoiler assemblies and the top part of the box body (1); the dust fall mechanism comprises a screen (8), wherein the screen (8) is obliquely arranged, and the upper side and the lower side of the screen are respectively connected with the corresponding side wall of the box body (1) and the upper side of the corresponding inclined part (7); the spoiler assembly comprises a first plate body (9) and two second plate bodies (10), wherein the first plate body (9) and the second plate bodies (10) are arranged along the long side direction of the box body (1), two ends of the spoiler assembly are respectively connected with the side walls of the front end and the rear end of the box body (1), the two second plate bodies (10) are obliquely arranged and are connected with each other at the upper sides, the first plate body (9) is positioned below the second plate body (10), and the first plate body (9) is vertically arranged and is connected with the upper sides of the second plate bodies (10); the filtering mechanism comprises a plurality of filtering cylinders (11), the filtering cylinders (11) are arranged along the long side direction of the box body (1), the filtering cylinders (11) are parallel to each other and are arranged at intervals along the wide side of the box body (1), and two ends of the filtering cylinders (11) are respectively fixed on the side walls of the front end and the rear end of the box body (1); a pulse gas tank (12) is arranged on one side of the box body (1), the pulse gas tank (12) is respectively communicated with a plurality of filter cartridges (11) through pipelines, and a pulse valve (13) is arranged at the gas outlet of the pulse gas tank (12); the upper part of each filter cylinder (11) is provided with an arc baffle (14), the arc baffles (14) are arranged along the axial direction of the filter cylinder (11) and cover the upper part of the filter cylinder (11), and two ends of each arc baffle (14) are respectively fixed on the side walls of the front end and the rear end of the box body.
2. The dust box of the dust collection vehicle with the multi-stage dust falling function according to claim 1, wherein: and sealing strips are arranged at one ends of the vertical parts (6) and the inclined parts (7) close to the box door (4).
3. A dust box of a dust collection vehicle with a multi-stage dust falling function according to claim 1 or 2, characterized in that: the lower part of the inclined part (7) is provided with a support column (15), and the upper end and the lower end of the support column (15) are respectively connected with the lower surface of the inclined part (7) and the bottom wall of the box body (1).
4. A dust collection vehicle dust box with a multi-stage dust fall function according to claim 3, wherein: the included angle between the vertical part (6) and the inclined part (7) is 90-150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202570.3A CN109356067B (en) | 2018-10-16 | 2018-10-16 | Dust collection vehicle dust box with multistage dust fall function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202570.3A CN109356067B (en) | 2018-10-16 | 2018-10-16 | Dust collection vehicle dust box with multistage dust fall function |
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| Publication Number | Publication Date |
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| CN109356067A CN109356067A (en) | 2019-02-19 |
| CN109356067B true CN109356067B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811202570.3A Active CN109356067B (en) | 2018-10-16 | 2018-10-16 | Dust collection vehicle dust box with multistage dust fall function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593181A (en) * | 2019-09-19 | 2019-12-20 | 石家庄煤矿机械有限责任公司 | All-season multipurpose road sweeper |
| CN112727530B (en) * | 2020-12-18 | 2022-08-19 | 重庆工程职业技术学院 | Auxiliary device for coal mine operation |
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| CN204825744U (en) * | 2015-05-22 | 2015-12-02 | 湖北合加环境设备有限公司 | Novel wet or dry sweeping machine |
| CN205965392U (en) * | 2016-08-12 | 2017-02-22 | 包头市泽润机械设备有限责任公司 | Filter cartridge dirt catcher |
| CN207654843U (en) * | 2017-10-30 | 2018-07-27 | 黄自爱 | A kind of air inlet structure for the bag filter changing air inlet form |
| CN207401280U (en) * | 2017-11-02 | 2018-05-25 | 随州市晨风车辆装备有限公司 | A kind of dedusting separator box of vacuum sweeper |
| CN209368753U (en) * | 2018-10-16 | 2019-09-10 | 湖北聚力汽车技术股份有限公司 | A kind of vacuum sweeper dirt case having multistage depositing dust function |
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| CN109356067A (en) | 2019-02-19 |
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