CN212262788U - Dry type dust removal and filtration device of sweeping machine - Google Patents
Dry type dust removal and filtration device of sweeping machine Download PDFInfo
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- CN212262788U CN212262788U CN202022051113.8U CN202022051113U CN212262788U CN 212262788 U CN212262788 U CN 212262788U CN 202022051113 U CN202022051113 U CN 202022051113U CN 212262788 U CN212262788 U CN 212262788U
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Abstract
The utility model provides a dry-type dust removal filter equipment of sweeping machine, including spiral case fan, spiral centrifugal device is connected to the air intake edge bearing of spiral case fan bottom, spiral centrifugal device is located the box casing, the upper and lower both ends of box casing respectively with the marginal connection at spiral case fan bottom and base top, the periphery side of box casing is equipped with the inlet scoop, it strains a section of thick bamboo through support fixed connection to be equipped with fixed connection in spiral centrifugal device in spiral case fan bottom air intake department. The utility model provides a dry-type sweeping machine rubbish filter effect poor, cause the problem of secondary raise dust easily, can save space, furthest be used for on light small-size and various large-scale sweeping machines.
Description
Technical Field
The utility model relates to a dry-type dust removal filter equipment of sweeping machine belongs to sweeping machine dust removal technical field.
Background
The sweeper truck is taken as a common road surface garbage cleaning and collecting vehicle, is well popularized and applied to municipal sanitation, particularly, the prior wet-type operation sweeper truck is well popularized and used, and has good use effects in summer in the south and the north of China. But the wet type operation product cannot well solve the use problem due to the characteristic of low temperature in winter in northern China, so that the dry and wet sweeping mode becomes an important mode for the sweeping vehicle operation in winter in northern China.
The principle that present sweeping machine product adopted traditional dust remover mostly removes dust and filters the operation, is used for the great vehicle of structure moreover mostly, and the result of application is relatively poor on the small-size car, and the fan export discharge can be followed to ground dust suction dustbin after, causes the secondary raise dust pollution easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a dry type dust removal and filtration device of a road sweeper, which has the following specific technical proposal,
the utility model provides a dry-type dust removal filter equipment of sweeping machine, includes spiral case fan, spiral centrifugal device is connected to the air intake marginal bearing of spiral case fan bottom, spiral centrifugal device is located the box casing, the upper and lower both ends of box casing respectively with the marginal connection at spiral case fan bottom and base top, the periphery side of box casing is equipped with the inlet scoop, it strains a section of thick bamboo through support fixed connection to be equipped with fixed connection in spiral centrifugal device in spiral case fan bottom air intake department.
Preferably, the spiral centrifugal device comprises a horizontal annular plate and an inclined annular plate, a plurality of blades are fixedly connected between the horizontal annular plate and the inclined annular plate, the horizontal annular plate is connected with the outer ring of the first bearing, the inner ring of the first bearing is connected with the edge of the air inlet at the bottom of the volute fan, the inner cylinder is connected with the bottom of the outer ring of the first bearing, the bottom end of the inner cylinder is connected with the outer ring of the second bearing, the outer ring of the second bearing is connected with the bending plate at the bottom of the inclined annular plate through a plurality of first supporting rods, the inner ring of the second bearing is connected with the edge of the top end of the base through a plurality of second supporting rods, and the filter cylinder is arranged.
Furthermore, the upper part of the box body shell is cylindrical, the peripheral side of the box body shell is provided with an air suction opening, and the connecting plate with the conical lower part is parallel to the inclined annular plate.
Further, the base includes the base, the base is square, and the top is equipped with and is annular connecting seat, connecting seat and base intercommunication.
Furthermore, an inflatable sealing rubber ring is arranged on the outer peripheral side of the base.
Preferably, the motor power of the volute fan is 7.5kw, and the rotating speed is 2900 r/min; the air volume of the volute fan is 3300-3The air pressure is 3500-4000 pa.
The utility model provides a dry-type sweeping machine rubbish filter effect poor, cause the problem of secondary raise dust easily, can save space, furthest be used for on light small-size and various large-scale sweeping machines.
Drawings
Fig. 1 is a three-dimensional structure view of the dry dust-removing and filtering device of the sweeping machine of the utility model.
Fig. 2 is a front view of the dry dust-removing and filtering device of the road sweeper.
Fig. 3 is a sectional view of the dry dust-removing filter of the road sweeper.
Fig. 4 is a schematic structural view of the spiral centrifugal device of the dry dust removal filter device of the sweeping machine of the present invention.
In the figure: 1. a volute fan; 2. a screw centrifuge; 201. a horizontal annular plate; 202. an inclined annular plate; 203. a blade; 204. an inner barrel; 205. a second bearing; 206. a first support bar; 207. bending the plate; 3. a case body housing; 4. a base; 401. a base; 402. a connecting seat; 5. an air suction opening; 6. a filter cartridge; 7. a first bearing; 8. a second support bar; 9. and inflating and expanding the sealing rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a dry dust removal filter device of a sweeping machine comprises a volute fan 1, wherein an air inlet edge bearing at the bottom of the volute fan 1 is connected with a spiral centrifugal device 2, the spiral centrifugal device 2 is located in a box body shell 3, the upper end and the lower end of the box body shell 3 are respectively connected with the bottom of the volute fan 3 and the edge of the top of a base 4, an air suction opening 5 is formed in the periphery side of the box body shell 3, and a filter cartridge 6 fixedly connected at the air inlet at the bottom of the volute fan 1 through a support is arranged in the spiral centrifugal device 2. The motor power of the volute fan 1 is 7.5kw, and the rotating speed is 2900 r/min; the air volume of the volute fan 1 is 3300-3And h, the air pressure is 3500-4000pa, so that the spiral centrifugal device can be driven to rotate 2 by the negative pressure effect generated under the action of the volute fan 1 after the filter device is connected with the garbage can.
Spiral centrifugal device 2 includes horizontal annular plate 201 and slope annular plate 202, a plurality of blades 203 of fixed connection between horizontal annular plate 201 and the slope annular plate 202, horizontal annular plate 201 is connected with first bearing 7's outer lane, first bearing 7's inner circle and the air intake edge connection of spiral case fan 1 bottom, inner tube 204 is connected to the bottom of first bearing 7 outer lane, the bottom of inner tube 204 is connected with the outer lane of second bearing 205, the outer lane of second bearing 205 is connected with the board 207 of bending of slope annular plate 202 bottom through a plurality of first branch 206, the inner circle of second bearing 205 is connected with 4 top edges of base through a plurality of second branch 8, second branch 8 is used for supporting spiral centrifugal device 2, it sets up to strain a section of thick bamboo 6 to be located inner tube 204.
The upper part of the box body shell 3 is in a cylindrical shape, the air suction opening 5 is formed in the outer peripheral side of the box body shell, the connecting plate in a conical shape in the lower part of the box body shell is parallel to the inclined annular plate 202, and garbage and raised dust can fall into the base 4 through the connecting plate and the inclined annular plate 202 and then enter the garbage can.
The base 4 comprises a base 401, the base 401 is square, a connecting seat 402 in an annular shape is arranged at the top end of the base 401, and the connecting seat 402 is communicated with the base 401. The periphery side of the base 401 is provided with an inflatable sealing rubber ring 9, the base 401 is connected with a garbage can of the sweeping machine, and the inflatable sealing rubber ring 9 plays a sealing role.
The utility model discloses a theory of operation does:
the utility model is used for install and use on the dustbin, base 4 and dustbin fixed connection, inlet scoop 5 on the box casing 3 is connected and is inhaled the dust absorption pipe of sweeping floor face rubbish. The motor of the volute fan 1 provides power, the motor works to drive the fan of the volute fan 1 to rotate, negative pressure is formed in the garbage can, impurities such as ground garbage and raised dust enter the box body shell 1 from the air suction opening 5 on the box body shell 3, the blades 203 of the spiral centrifugal device 2 are urged by air flow to further drive the spiral centrifugal device 2 to rotate, wherein the horizontal annular plate 201, the blades 203, the inclined annular plate 202, the bending plate 207, the inner cylinder 204 and the first support rod 206 rotate simultaneously, the garbage and the raised dust impact the inner cylinder 204 and the box body shell 1 under the action of the spiral centrifugal device 2, the garbage and most of the raised dust fall into the garbage can through a gap between the bending plate 207 connected with the bottom of the inclined annular plate 202 and the first support rod 206, a very small part of air containing the raised dust moves towards the direction of the filter cartridge 6 and is blocked outside the filter cartridge 6 under the filtering action of the filter cartridge 6, clean air is discharged into the air through the air outlet of the volute fan 1 after passing through the filter cartridge 6 and the volute fan 1, so that the processes of sucking, sweeping, separating and filtering of the sweeping machine are completed once, and the cleaning operation of the road surface is realized.
The utility model discloses can realize the collection and the separation of rubbish, collect rubbish and raise dust to the dustbin in, the clean air after the filtration is arranged the atmosphere through the air outlet of straining a section of thick bamboo 6 and spiral case fan 1, avoids the secondary raise dust to pollute, realizes the high-efficient operation of sweeping machine, and the reducible filter pressure of straining a section of thick bamboo 6 avoids straining a section of thick bamboo 6 and blocks up its life simultaneously.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a dry-type dust removal filter equipment of sweeping machine which characterized in that: including the spiral case fan, the spiral centrifugal device is connected to the air intake marginal bearing of spiral case fan bottom, the spiral centrifugal device is located the box casing, the upper and lower both ends of box casing respectively with the marginal connection at spiral case fan bottom and base top, the periphery side of box casing is equipped with the inlet scoop, it strains a section of thick bamboo through support fixed connection to be equipped with fixed connection in the spiral centrifugal device in spiral case fan bottom air intake department.
2. The dry dust removal and filtration device of the sweeping machine of claim 1, wherein: the spiral centrifugal device comprises a horizontal annular plate and an inclined annular plate, a plurality of blades are fixedly connected between the horizontal annular plate and the inclined annular plate, the horizontal annular plate is connected with the outer ring of a first bearing, the inner ring of the first bearing is connected with the edge of an air inlet at the bottom of the volute fan, the inner cylinder is connected with the bottom of the outer ring of the first bearing, the bottom end of the inner cylinder is connected with the outer ring of a second bearing, the outer ring of the second bearing is connected with a bending plate at the bottom of the inclined annular plate through a plurality of first supporting rods, the inner ring of the second bearing is connected with the edge of the top end of the base through a plurality of second supporting rods, and the filter cylinder is.
3. The dry dust removal and filtration device of the sweeping machine of claim 2, wherein: the upper part of the box body shell is cylindrical, the outer peripheral side of the box body shell is provided with an air suction opening, and the connecting plate with the conical lower part is parallel to the inclined annular plate.
4. The dry dust removal and filtration device of the sweeping machine of claim 3, wherein: the base comprises a square base, an annular connecting seat is arranged at the top end of the square base, and the connecting seat is communicated with the base.
5. The dry dust removal and filtration device of the sweeping machine of claim 4, wherein: and an inflatable expansion sealing rubber ring is arranged on the peripheral side of the base.
6. The dry dust removal and filtration device of the sweeping machine of claim 1, wherein: the motor power of the volute fan is 7.5kw, and the rotating speed is 2900 r/min; the air volume of the volute fan is 3300-3The air pressure is 3500-4000 pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051113.8U CN212262788U (en) | 2020-09-18 | 2020-09-18 | Dry type dust removal and filtration device of sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051113.8U CN212262788U (en) | 2020-09-18 | 2020-09-18 | Dry type dust removal and filtration device of sweeping machine |
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| Publication Number | Publication Date |
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| CN212262788U true CN212262788U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022051113.8U Active CN212262788U (en) | 2020-09-18 | 2020-09-18 | Dry type dust removal and filtration device of sweeping machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160320A (en) * | 2021-11-17 | 2022-03-11 | 湖南纽恩驰新能源车辆有限公司 | Garbage multistage separation device of sweeper |
-
2020
- 2020-09-18 CN CN202022051113.8U patent/CN212262788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160320A (en) * | 2021-11-17 | 2022-03-11 | 湖南纽恩驰新能源车辆有限公司 | Garbage multistage separation device of sweeper |
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