CN215137833U - Three-stage filtering device of barreled road sweeper - Google Patents
Three-stage filtering device of barreled road sweeper Download PDFInfo
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- CN215137833U CN215137833U CN202120825910.9U CN202120825910U CN215137833U CN 215137833 U CN215137833 U CN 215137833U CN 202120825910 U CN202120825910 U CN 202120825910U CN 215137833 U CN215137833 U CN 215137833U
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Abstract
The utility model discloses a three-stage filtering device of a barreled road sweeper, which comprises a filter cylinder cover welding part and a circular filter cylinder, wherein the circular filter cylinder is sleeved in the filter cylinder cover welding part and divides the filter cylinder cover welding part into an inner cavity and an outer cavity, the upper end of the circular filter cylinder is fixed on the bottom surface of a top sealing plate of the filter cylinder cover welding part, an air outlet communicated with the inner cavity is arranged on the top sealing plate of the cylinder cover welding part, a second-stage filter screen, a first-stage filter screen, a garbage can connecting box and a second-stage filter screen are sleeved outside the bottom of the circular filter cylinder from inside to outside, the lower extreme at filter cylinder cover seam is fixed to one-level filter screen and garbage bin connecting box, and the garbage bin is connected to the bottom of garbage bin connecting box, the upper end and the exocoel intercommunication of second grade filter screen, and the bottom of second grade filter screen sets up the filtration apron, and the bottom of one-level filter screen and the bottom of garbage bin connecting box all communicate the garbage bin, are equipped with an air intake on the garbage bin connecting box lateral wall at least. The utility model discloses a tertiary dust collector not only simple, the filter effect is good, the cost of manufacture is low but also energy-conserving, greatly reduced air exit windage, improve energy efficiency.
Description
Technical Field
The utility model relates to a sanitation equips the field, especially relates to tertiary filter equipment of barreled road sweeper.
Background
The existing barreled road sweeper on the market is characterized in that a filtering system generally adopts cyclone dust removal and plate-type filter cloth dust removal, and due to the size limitation of the whole sweeper, a cyclone dust removal box is small in size, large in quantity, complex in structure and difficult to manufacture, the manufacturing cost is high, meanwhile, the air outlet resistance of the whole system is large, the energy consumption is large, the energy utilization rate is low, and the whole system is not in accordance with the existing energy-saving large trend.
Disclosure of Invention
The utility model aims to overcome the not enough of prior art, provide the tertiary filter equipment of barreled road sweeper, can guarantee filter effect, reduce the preparation degree of difficulty, again can greatly reduced air exit the windage, improve energy efficiency.
The utility model adopts the technical proposal that:
three-stage filtering device of barreled road sweeper, it includes a filter cartridge cover seam and a circular section of thick bamboo, circular section of thick bamboo cover is established and is strained a filter cartridge cover seam and separate for inner chamber and exocoel in straining a filter cartridge cover seam, circular section of thick bamboo upper end is fixed and is strained the bottom surface of filter cartridge cover seam top shrouding, be equipped with air exit intercommunication inner chamber on the section of thick bamboo cover seam top shrouding, circular section of thick bamboo bottom outside from interior to the overcoat is strained and is equipped with the secondary filter screen, primary filter screen and garbage bin connecting box, the secondary filter screen, primary filter screen and garbage bin connecting box are fixed at the lower extreme that the filter cartridge cover seam was closed, the garbage bin is connected to the bottom of garbage bin connecting box, the upper end and the exocoel intercommunication of secondary filter screen, the bottom of secondary filter screen sets up the filter apron, the bottom of primary filter screen and the bottom of garbage bin connecting box all communicate the garbage bin, be equipped with an air intake on the garbage bin connecting box lateral wall at least.
Further, as a preferred embodiment, the diameters of the circular holes on the first-stage filter screen, the second-stage filter screen and the circular filter cylinder are sequentially reduced.
Further, as a preferred embodiment, the opening of the air outlet is arranged towards the side, and the outer wall of the upper end of the air outlet is provided with a pulse valve connected with the inside.
Further, as a preferred embodiment, a rubber pad is arranged between the air outlet and the welding part of the filter cylinder cover, and the air outlet is fixed on the upper end surface of the top sealing plate of the welding part of the filter cylinder cover through a bolt.
Furthermore, as a preferred embodiment, the one end of filtering cover plate is connected with the rotation of second grade filter screen through the hinge, and the other end of filtering cover plate passes through the hasp lock and attaches on the second grade filter screen.
Furthermore, as a preferred embodiment, a circular filter cylinder fixing frame is arranged in the circular filter cylinder, the upper end of the circular filter cylinder fixing frame is fixedly arranged in the middle of the bottom surface of the welded top sealing plate of the filter cylinder cover, and the circular filter cylinder on the outer side is fixed and limited.
Furthermore, as a preferred embodiment, an annular sealing rubber ring is arranged at the joint of the upper end of the round filter cylinder and the top sealing plate welded with the filter cylinder cover, so that the inner cavity and the outer cavity are mutually independent.
Further, as a preferred embodiment, the filter cartridge cover is welded with the secondary filter screen, the primary filter screen and the garbage can connecting box through bolts.
Further, as a preferred embodiment, the rubber pad stacks up between the welding of filter cylinder cover and the secondary filter screen, and the rubber pad stacks up between the secondary filter screen and the garbage bin connecting box, and the welding of one-level filter screen is inside the garbage bin connecting box.
Further, as a preferred embodiment, a rubber gasket is arranged between the garbage can and the garbage can connecting box, and the garbage can and the garbage connecting box form a closed cavity through the rubber gasket.
Further, as a preferred embodiment, the bottom outer side wall of the secondary filter screen is of a conical surface structure.
The utility model adopts the above technical scheme, the air current that carries various rubbish passes through the cavity that the air intake got into garbage bin connecting box and garbage bin formation, through the one-level filter screen, opens the little round hole of great diameter on the one-level filter screen circumference, filters the back through the one-level filter screen, and great and medium-sized rubbish falls into the garbage bin bottom through blockking. The air current that carries less rubbish passes through the secondary filter screen, opens full of the thin round hole of less diameter on the secondary filter screen circumference, through secondary filter screen filtration back, and less rubbish also falls into the garbage bin bottom through blockking. The air current that carries the dust is strained a section of thick bamboo through circular, filter the back through circular section of thick bamboo, the dust is kept off in circular section of thick bamboo and second grade filter screen cavity, wherein most will be finally through filtering the apron, filter the apron and go up to open up the thin round hole of less diameter, fall into the garbage bin bottom, a small part is attached to on the circular filter cloth of straining, the fine dust that attaches to on the circular filter cloth of straining leads to the fact the gas explosion through the break-make of pulse valve, make fine dust break away from the circular filter cloth of straining, finally still slowly drop in the garbage bin bottom through filtering the apron, gas after filtering clean directly discharges into the atmosphere from the air exit. The utility model discloses a tertiary dust collector not only simple, the filter effect is good, the cost of manufacture is low but also energy-conserving, greatly reduced air exit windage, improve energy efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic structural view of the three-stage filtering device of the barreled road sweeper of the utility model.
Detailed Description
As shown in figure 1, the utility model discloses a three-stage filtering device of a barreled road sweeper, which comprises a filter cylinder cover welding joint 2 and a circular filter cylinder 3, wherein the circular filter cylinder 3 is sleeved in the filter cylinder cover welding joint 2 and divides the filter cylinder cover welding joint 2 into an inner cavity and an outer cavity, the upper end of the circular filter cylinder 3 is fixed on the bottom surface of a top sealing plate of the filter cylinder cover welding joint 2, an air outlet 1 is arranged on the top sealing plate of the filter cylinder cover welding joint 2 to be communicated with the inner cavity, a second-stage filter screen 4, a first-stage filter screen 5 and a garbage can connecting box 6 are sleeved outside the bottom of the circular filter cylinder 3 from inside to outside, the second-stage filter screen 4, the first-stage filter screen 5 and the garbage can connecting box 6 are fixed at the lower end of the filter cylinder cover welding joint 3, the garbage can 9 is connected at the bottom of the garbage can connecting box 6, the upper end of the second-stage filter screen 4 is communicated with the outer cavity, a filter cover plate 8 is arranged at the bottom of the second-stage filter screen 4, the bottom of the first-stage filter screen 5 and the bottom of the garbage can connecting box 6 are communicated with the garbage can 9, the side wall of the garbage can connecting box 6 is at least provided with an air inlet 11.
The functions of the main components are as follows: 1. an air outlet: mainly in order to discharge the clean air after three-stage filtration; 2. welding the filter cartridge cover: mainly in order to separate the air and the dust-carrying gas after the second-stage filtration, and facilitate the installation of the filter cylinder in the filter cylinder; 3. a circular filter cartridge: mainly filtering the air with fine dust; 4. secondary filter screen: mainly used for filtering small and medium-sized garbage; 5. a first-stage filter screen: mainly used for filtering larger garbage; 6. dustbin connecting box: mainly a cavity for temporarily storing gas with garbage; 7. locking: the filter cover plate is mainly used for fixing the filter cover plate, so that the filter cover plate is tightly attached to the lower end face of the secondary filter screen; 8. a filtering cover plate: the filter drum and the garbage can form a mutually independent cavity to prevent larger garbage from being attached to the round filter drum; 9. a garbage can: the garbage can is mainly used for storing garbage; 10. hinge: the rotary adjusting device is mainly used for adjusting the rotation of the filtering cover plate; 11. air inlet: mainly flows into airflow containing various garbage; 12. a circular filter cartridge fixing frame: for fixing the circular filter cylinder; 13. a pulse valve: mainly aims at the back flushing and dust removal of the filter cartridge.
The connection relationship of the components is as follows: a rubber pad is arranged between the air outlet 1 and the filter cylinder cover welding part 2, and then the air outlet 1 is fixed on a sealing plate at the top of the filter cylinder cover welding part 2 by bolts. The circular filter cylinder fixing frame 12 fixes the circular filter cylinder 3 on the top sealing plate of the filter cylinder cover welding 2, wherein the circular filter cylinder 3 is provided with an annular sealing rubber ring, and the inner cavity and the outer cavity of the circular filter cylinder 3 are ensured to be mutually independent. Filter cartridge cover seam 2 and second grade filter screen 4, one- level filter screen 5, 6 spare parts of garbage bin connecting box are in the same place with bolted connection, and wherein stack up the rubber pad between filter cartridge cover seam 2 and the second grade filter screen 4, stack up the rubber pad between second grade filter screen 4 and the garbage bin connecting box 6, and 5 welding of one-level filter screen are inside garbage bin connecting box 6. Filter apron 8, hasp 7 and hinge 10 weld jointly on the 4 conical surfaces of secondary filter screen, filter apron 8 can be round hinge 10 free rotation, hasp 7 is fixed to be filtered apron 8 and is made its laminating terminal surface under secondary filter screen 4, it has the rubber pad to fill up between garbage bin 9 and the garbage bin connecting box 6, the two forms an inclosed cavity through the rubber pad, pulse valve 13 is fixed on air exit 1, through inserting high-pressure draught, detach adnexed dust on the circular section of thick bamboo 3 through pulse valve 13's break-make.
The utility model adopts the above technical scheme, the air current that carries various rubbish passes through the cavity that air intake 11 got into garbage bin connecting box 6 and 9 formation of garbage bin, through one-level filter screen 5, opens full of the little round hole of great diameter on the 5 circumferences of one-level filter screen, filters the back through one-level filter screen 5, and great and medium-sized rubbish falls into garbage bin 9 bottom through blockking. The air current that carries less rubbish passes through secondary filter 4, and the thin round hole of less diameter is seted up to the 4 circumferences of secondary filter, filters the back through secondary filter 4, and less rubbish also falls into garbage bin 9 bottoms through blockking. The air current that carries the dust is through circular section of thick bamboo 3 of straining, filter back through circular section of thick bamboo 3, the dust is kept off in circular section of thick bamboo 3 and the 4 cavitys of second grade filter screen, wherein most final can be through filtering apron 8, filter apron 8 is last to be opened up the thin round hole of less diameter, fall into garbage bin 9 bottom, the minority is attached to on the circular filter cloth of straining 3, the air explosion that the fine dust that attaches to on the circular filter cloth of straining 3 arouses through the break-make of pulse valve 13, make fine dust break away from the circular filter cloth of straining 3, finally still drop in garbage bin 9 bottom slowly through filtering apron 8, gas after the clean filtration is directly discharged into the atmosphere from air exit 1. The utility model discloses a tertiary dust collector not only simple, the filter effect is good, the cost of manufacture is low but also energy-conserving, greatly reduced air exit windage, improve energy efficiency.
Claims (10)
1. Three-stage filtering device of barreled road sweeper, its characterized in that: the circular filter cartridge is sleeved in the filter cartridge cover welding and separates the filter cartridge cover welding into an inner cavity and an outer cavity, the upper end of the circular filter cartridge is fixed on the bottom surface of the top sealing plate of the filter cartridge cover welding, the top sealing plate of the filter cartridge cover welding is provided with an air outlet communicated with the inner cavity, the outer side of the bottom of the circular filter cartridge is sleeved with a secondary filter screen from inside to outside, the primary filter screen and a garbage can connecting box are arranged at the lower end of the filter cartridge cover welding, the bottom of the garbage can connecting box is connected with a garbage can, the upper end of the secondary filter screen is communicated with the outer cavity, the bottom of the secondary filter screen is provided with a filter cover plate, the bottom of the primary filter screen and the bottom of the garbage can connecting box are both communicated with the garbage can, and the side wall of the garbage can connecting box is at least provided with an air inlet.
2. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: the diameters of the round holes on the first-stage filter screen, the second-stage filter screen and the round filter cylinder are sequentially reduced.
3. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: the opening of air exit sets up towards the side, and the upper end outer wall of air exit is equipped with the pulse valve and connects inside.
4. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: a rubber pad is arranged between the air outlet and the welding part of the filter cylinder cover, and the air outlet is fixed on the upper end surface of the top sealing plate of the welding part of the filter cylinder cover through a bolt.
5. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: the bottom outer side wall of the secondary filter screen is of a conical surface structure.
6. The three-stage filtering device of the barrel road sweeper according to claim 1 or 5, wherein: one end of the filtering cover plate is rotatably connected with the secondary filter screen through a hinge, and the other end of the filtering cover plate is locked on the secondary filter screen through a lock catch.
7. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: a circular filter cylinder fixing frame is arranged in the circular filter cylinder, the upper end of the circular filter cylinder fixing frame is fixedly arranged in the middle of the bottom surface of the welded top sealing plate of the filter cylinder cover, and the circular filter cylinder on the outer side is fixed and limited.
8. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: an annular sealing rubber ring is arranged at the joint of the upper end of the round filter cylinder and the top sealing plate welded with the filter cylinder cover, so that the inner cavity and the outer cavity are mutually independent.
9. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: the filter cylinder cover is welded with the secondary filter screen, the primary filter screen and the garbage can connecting box through bolts.
10. The three-stage filtering device of the barreled road sweeper of claim 1, wherein: a rubber pad is arranged between the cylinder cover welding part and the secondary filter screen, a rubber pad is arranged between the secondary filter screen and the garbage can connecting box, and the primary filter screen is welded inside the garbage can connecting box; a rubber pad is padded between the garbage can and the garbage can connecting box, and the garbage can and the garbage connecting box form a closed cavity through the rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825910.9U CN215137833U (en) | 2021-04-21 | 2021-04-21 | Three-stage filtering device of barreled road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825910.9U CN215137833U (en) | 2021-04-21 | 2021-04-21 | Three-stage filtering device of barreled road sweeper |
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| Publication Number | Publication Date |
|---|---|
| CN215137833U true CN215137833U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120825910.9U Active CN215137833U (en) | 2021-04-21 | 2021-04-21 | Three-stage filtering device of barreled road sweeper |
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| CN (1) | CN215137833U (en) |
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2021
- 2021-04-21 CN CN202120825910.9U patent/CN215137833U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 364028 No. 42, Longteng South Road, Donghua community, Dongxiao Town, Xinluo District, Longyan City, Fujian Province Patentee after: Fulongma Group Co.,Ltd. Address before: 364000 Longyan Economic Development Zone, Longyan City, Fujian Province Patentee before: FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIPMENT Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fulong Machengfu Robot Technology Co.,Ltd. Assignor: Fulongma Group Co.,Ltd. Contract record no.: X2023980037718 Denomination of utility model: Three stage filtration device of drum mounted road sweeper Granted publication date: 20211214 License type: Common License Record date: 20230714 |