CN114108791A

CN114108791A - Sponge city drainage pipe desilting device

Info

Publication number: CN114108791A
Application number: CN202111337509.1A
Authority: CN
Inventors: 徐栋; 冯沁怡; 孙祺瑞; 麻钧晢; 王其乐; 朱晨阳; 蒋晨鹏; 陆艺文; 李胜
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-01

Abstract

The invention discloses a sponge city drainage pipeline dredging device which comprises a drainage pipeline and a water falling well communicated with the drainage pipeline; the top of the water falling well is provided with an impurity removal device, the impurity removal device comprises a main shell arranged at the top of the water falling well, the upper surface of the main shell is provided with a separation net, the bottom in the main shell is provided with a pair of flow guide blocks, a drainage channel communicated with the water falling well is formed between the pair of flow guide blocks, the top of the drainage channel is provided with a flow guide plate in a herringbone structure, and a filter screen is arranged between the two ends of the flow guide plate and the upper surface of the flow guide block; the edulcoration device is still including the collection box towards the filter screen, collects the box and is equipped with a pair ofly and is located main casing body both sides respectively, and the position that corresponds with the filter screen on the main casing body lateral wall is opened and with collect the box intercommunication. This sponge city drainage pipe desilting device, rational in infrastructure has the advantage of removing the silt and easily clearing up automatically.

Description

Sponge city drainage pipe desilting device

Technical Field

The invention belongs to the technical field of pipeline dredging, and particularly relates to a sponge urban drainage pipeline dredging device.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. Urban underground drainage pipelines have the important functions of preventing urban waterlogging and ensuring sewage discharge, so that the treatment scale and the working reliability of the urban underground drainage pipelines directly influence the level of urban infrastructure, and for a plurality of branch drainage pipelines, when sediment in the drainage pipelines needs to be cleaned, the urban underground drainage pipelines are difficult to operate manually, and therefore the urban underground drainage pipelines are usually operated by adopting dredging devices.

In reality, when urban sewage is discharged into a drainage pipeline, a large amount of impurities such as dead branches and rotten leaves and gravels are mixed, large impurities such as the dead branches and rotten leaves can cause soil to quickly gather in the drainage pipeline to form a large amount of sludge to cause blockage, and the impurities such as the gravels can improve the firmness of the sludge to cause difficulty in cleaning by using the conventional dredging equipment.

Disclosure of Invention

The invention aims to provide a sponge urban drainage pipeline dredging device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sponge urban drainage pipeline dredging device comprises a drainage pipeline and a water falling well communicated with the drainage pipeline;

the top of the water falling well is provided with an impurity removal device, the impurity removal device comprises a main shell arranged at the top of the water falling well, the upper surface of the main shell is provided with a separation net, the bottom in the main shell is provided with a pair of flow guide blocks, a drainage channel communicated with the water falling well is formed between the pair of flow guide blocks, the top of the drainage channel is provided with a flow guide plate in a herringbone structure, and a filter screen is arranged between the two ends of the flow guide plate and the upper surface of the flow guide block;

the edulcoration device is still including the collection box towards the filter screen, collects the box and is equipped with a pair ofly and is located main casing body both sides respectively, and the position that corresponds with the filter screen on the main casing body lateral wall is opened and with collect the box intercommunication.

In a further embodiment, separate the net below and be equipped with airtight mechanism, airtight mechanism includes that a pair of rotation is installed at the inside first pivot of main casing body, and a pair of equidistant symmetry in first pivot surface is equipped with the polylith sealed plate, and one side that first pivot was kept away from to the sealed plate is equipped with first magnetic stripe, and the inside upper surface of main casing body is equipped with the second magnetic stripe of adsorbing with first magnetic stripe cooperation through the extension board.

In further embodiment, the position of water conservancy diversion piece top and filter screen parallel and level is equipped with edulcoration mechanism, and edulcoration mechanism is including rotating the second pivot of installing in main casing internal portion, and the equidistant symmetry in second pivot surface is equipped with the polylith and filters the sheet frame, and the one side that the second pivot was kept away from to filtering the sheet frame is equipped with the second brush, and second brush and filter screen contact, the position that the filter sheet frame lower surface is close to the second brush is equipped with the rake teeth.

In a further embodiment, a hollow plate is embedded on the upper surface of the filter plate frame, and a screen is embedded on the lower surface of the filter plate frame.

In a further embodiment, be equipped with transmission assembly between second pivot and the first pivot with one side, transmission assembly is including installing the carousel in first pivot one end, still including installing the first bevel gear in second pivot one end, the surface avris that first pivot was kept away from to the carousel is equipped with the arc rack, one side that first pivot was kept away from to the carousel is equipped with the transfer line, and the transfer line rotates to be installed inside the main casing body, and the one end that the carousel was kept away from to the transfer line is equipped with the second bevel gear, second bevel gear and first bevel gear meshing, and the fixed cover in position that the transfer line is close to the carousel is established first driven gear and second driven gear, and first driven gear and second driven gear align with the both ends of arc rack respectively, and first driven gear and second driven gear all mesh with the arc rack.

In a further embodiment, the upper surface of the flow guide block is obliquely arranged towards one side of the collection box, and the lower surface of the main shell is provided with a plug board which is inserted into the water falling well.

In a further embodiment, the bottom of the collection box is rotatably connected to the main housing, and the top of the collection box is sealed against the main housing.

In a further embodiment, the inside clearance mechanism that is equipped with of drainage channel, clearance mechanism include fix the fixed plate in drainage channel inside, and the fixed plate is located the top of filter screen, and the vertical rotation of fixed plate lower surface installs the hob, and the hob bottom scroll cover is equipped with the second sleeve, and the second sleeve is fixed inside the well that falls, and the scroll cover is equipped with first sleeve on the hob above the second sleeve, and first brush is installed through branch to first sleeve surface, first brush and the contact of drainage channel inner wall.

The invention has the technical effects and advantages that: the sponge urban drainage pipeline dredging device utilizes sewage to impact the sealed plate to rotate, under the transmission of the arc-shaped rack, the first driven gear, the second driven gear, the first bevel gear and the second bevel gear, the impurity removing mechanism can be driven to rotate forwards and backwards at a suitable rotating speed according to the size of water flow, the aim of screening and discharging larger impurities of sand stones in sewage can be fulfilled by utilizing the forward and reverse rotation of the filtering plate frame, the collecting box is used for collecting the impurities, a large amount of impurities can be effectively prevented from flowing into the drainage pipeline along with the sewage, the formation of sludge is slowed down, the firmness of the sludge is reduced, the sludge can be flushed out of the drainage pipeline by the water flow before being formed, meanwhile, the sand stones can collide with the hollowed-out plate and the screen, the second brush continuously brushes brush the filtering net, and the aim of self-cleaning is fulfilled; the first magnetic strip and the screw rod are used for adsorbing, so that the sealing of the inlet of the main shell is realized, and odor emission and rat damage transmission can be effectively prevented; and the main casing body is lifted away from the ground, the collection box can be automatically unfolded, and meanwhile, the screw rod rotates to drive the first sleeve to drive the first brush to rotate to scrub the inner wall of the drainage channel. This sponge city drainage pipe desilting device, rational in infrastructure has the advantage of removing the silt and easily clearing up automatically.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the impurity removing device according to the present invention;

FIG. 4 is a schematic structural diagram of a sealing mechanism according to the present invention;

FIG. 5 is a schematic view of the transmission assembly of the present invention;

FIG. 6 is a schematic view of the cleaning mechanism of the present invention;

FIG. 7 is a schematic view of the structure of the trash removal mechanism of the present invention.

In the figure: 1 drainage pipe, 2 water falling well, 3 edulcoration device, 4 main casings, 5 separate nets, 6 collection boxes, 7 drainage channel, 8 airtight mechanism, 9 filter screens, 10 edulcoration mechanism, 11 clearance mechanism, 12 transmission assembly, 13 installing frames, 14 plugboard, 15 first pivot, 16 airtight board, 17 arc concave part, 18 first magnetic stripe, 19 carousel, 20 first bevel gear, 21 transfer line, 22 second bevel gear, 23 first driven gear, 24 second driven gear, 25 arc rack, 26 fixed plate, 27 hob, 28 first sleeve, 29 first brush, 30 second sleeve, 31 second pivot, 32 filtration sheet frame, 33 fretwork board, 34 screen cloth, 35 second brush, 36 rake teeth, 37 second magnetic stripe.

Detailed Description

The present invention is described in detail with reference to the drawings, but the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are still within the scope of the present invention.

The invention is shown in figures 1-7, comprising a drainage pipeline 1 and a downwell 2 communicated with the drainage pipeline 1; the top of the downcast well 2 is provided with an impurity removal device 3, the impurity removal device 3 comprises a main shell 4 arranged at the top of the downcast well 2, the upper surface of the main shell 4 is provided with a separation net 5, the bottom in the main shell 4 is provided with a pair of flow guide blocks 38, a drainage channel 7 communicated with the downcast well 2 is formed between the pair of flow guide blocks 38, the top of the drainage channel 7 is provided with a flow guide plate 39 in a herringbone structure, and a filter screen 9 is arranged between the two ends of the flow guide plate 39 and the upper surface of the flow guide blocks 38; edulcoration device 3 still includes towards the collection box 6 of filter screen 9, collects box 6 and is equipped with a pair ofly and is located main casing body 4 both sides respectively, and the position that corresponds with filter screen 9 on the main casing body 4 lateral wall is opened and is communicated with collection box 6.

Main casing body 4 upper surface and ground parallel and level are unanimous with current municipal drainage well mounting means, can do benefit to the drainage, and sewage is through separating net 5 inflow main casing body 4, utilizes the guide plate 39 that is "people" font structure can shunt sewage to drainage channel 7 both sides, through the setting of filter screen 9, can filter out the back drainage channel 7 that emits into with the impurity in the sewage, slows down the formation of silt, and the impurity of filtering out is concentrated through collecting box 6 and is collected.

Separate 5 below on the net and be equipped with airtight mechanism 8, airtight mechanism 8 includes that a pair of rotation is installed at the inside first pivot 15 of main casing body 4, and a pair of 15 equidistant symmetries in surface of first pivot are equipped with polylith sealed plate 16, and one side that first pivot 15 was kept away from to sealed plate 16 is equipped with first magnetic stripe 18, and the inside upper surface of main casing body 4 is equipped with through the extension board with the adsorbed second magnetic stripe 37 of 18 cooperations of first magnetic stripe, is equipped with arc concave part 17 on the sealed plate 16.

When no sewage is discharged, the first rotating shaft 15 is static, the two airtight plates 16 which are close to each other in the horizontal direction are adsorbed by the first magnetic stripe 18, and the airtight plate 16 which is positioned above the first rotating shaft 15 in the vertical direction is adsorbed and sealed by the first magnetic stripe 18 and the second magnetic stripe 37, so that the sealing of the inlet of the main shell 4 is realized, and the odor emission and the propagation of the mouse damage can be effectively prevented; when sewage is discharged, the sewage pushes the airtight plate 16 to drive the first rotating shaft 15 to rotate through the impact force of the falling of the separation net 5, so that the aim of discharging the sewage is achieved, and the impact force of water flow on the airtight plate 16 can be enhanced through the arrangement of the arc-shaped concave part 17, so that the sewage is more flexible.

The position of water conservancy diversion piece 38 top and filter screen 9 parallel and level is equipped with edulcoration mechanism 10, and edulcoration mechanism 10 is including rotating the second pivot 31 of installing in main casing body 4 inside, and 31 equidistant symmetries in second pivot surface are equipped with polylith filter plate frame 32, and one side that second pivot 31 was kept away from to filter plate frame 32 is equipped with second brush 35, and second brush 35 and filter screen 9 contact, the position that filter plate frame 32 lower surface is close to second brush 35 is equipped with rake teeth 36.

In the drainage process, utilize the flow of sewage, can promote the filter plate frame 32 and use second pivot 31 to rotate as the axle center, along with the rotation of filter plate frame 32, second brush 35 scrubs filter screen 9, reaches the purpose from the clearance, and rake teeth 36 can filter out great impurity such as dead branch leaves in the sewage, has further slowed down the formation of silt.

The upper surface of the filtering plate frame 32 is embedded with the hollowed-out plate 33, the lower surface of the filtering plate frame 32 is embedded with the screen 34, the filtering plate frame 32 rotates, sand in sewage can enter the filtering plate frame 32 through the hollowed-out plate 33, the screen 34 is matched to realize fishing for the sand, the firmness of sludge can be effectively reduced in the process, therefore, the sludge can be flushed with water flow to discharge the drainage pipeline 1, the subsequent cleaning of the drainage pipeline 1 is not needed, and the problem that the sludge is difficult to clean is solved.

The transmission assembly 12 is arranged between the second rotating shaft 31 and the first rotating shaft 15 on the same side, the transmission assembly 12 comprises a rotating disc 19 arranged at one end of the first rotating shaft 15, the transmission assembly further comprises a first bevel gear 20 arranged at one end of the second rotating shaft 31, an arc-shaped rack 25 is arranged on the side of the surface, away from the first rotating shaft 15, of the rotating disc 19, a transmission rod 21 is arranged on one side, away from the first rotating shaft 15, of the rotating disc 19, the transmission rod 21 is rotatably arranged inside the main shell 4, a second bevel gear 22 is arranged at one end, away from the rotating disc 19, of the transmission rod 21, the second bevel gear 22 is meshed with the first bevel gear 20, a first driven gear 23 and a second driven gear 24 are fixedly sleeved at the position, close to the rotating disc 19, the first driven gear 23 and the second driven gear 24 are respectively aligned with two ends of the arc-shaped rack 25, and the first driven gear 23 and the second driven gear 24 are both meshed with the arc-shaped rack 25.

In the drainage process, first pivot 15 rotates drive carousel 19 and rotates, and when the arc rack 25 on carousel 19 passes through first driven gear 23, drives transfer line 21 corotation, and when the arc rack 25 on carousel 19 passes through second driven gear 24, drives transfer line 21 reversal, through the just reversal of transfer line 21, simultaneously under second bevel gear 22 and the meshing transmission cooperation of first bevel gear 20, can drive second pivot 31 and filter plate frame 32 just reversal, benefit this drive relation: the filtering plate frame 32 rotates forwards to quickly screen and salvage sand in water, and the rake teeth 36 can salvage larger impurities such as leaves; the filter plate frame 32 rotates reversely to discharge sand and larger impurities, and the sand and the larger impurities are collected by the collecting box 6, so that a large amount of impurities are prevented from flowing into a drainage pipeline along with sewage, the formation of sludge is effectively slowed down, the firmness of the sludge is reduced, the sludge can flow along with the sewage, and the self-cleaning is realized; through the positive and negative rotation in turn of filter plate frame 32, grit collision fretwork board 33 and screen cloth 34 reach the purpose of clearance, and filter screen 9 is scrubbed fast repeatedly to second brush 35, has improved the clearance effect.

The upper surface of the flow guide block 38 is inclined towards one side of the collecting box 6, the inclined surface is favorable for discharging impurities to the collecting box 6, the lower surface of the main shell 4 is provided with the insertion plate 14, the insertion plate 14 is inserted into the water falling well 2, the connection between the main shell 4 and the water falling well 2 is realized, and the main shell 4 can be cleaned by lifting away from the bottom surface.

Collect 6 bottoms of box and rotate with main casing body 4 and be connected, collect 6 tops of box and lean on with main casing body 4 is sealed, when main casing body 4 is carried from the bottom surface and is cleared up, collect 6 expandes towards both sides simultaneously of box, reduced the clearance degree of difficulty of this equipment, make things convenient for the cleanup crew operation.

Inside clearance mechanism 11 that is equipped with of drainage channel 7, clearance mechanism 11 is including fixing at the inside fixed plate 26 of drainage channel 7, fixed plate 26 is located the top of filter screen 9, the vertical rotation of fixed plate 26 lower surface installs hob 27, hob 27 bottom spiral cover is equipped with second sleeve 30, second sleeve 30 is fixed inside 2 water wells, the hob 27 of second sleeve 30 top goes up the hob and is equipped with first sleeve 28, first brush 29 is installed through branch on first sleeve 28 surface, first brush 29 and the contact of drainage channel 7 inner wall.

When the main shell 4 is lifted away from the bottom surface for cleaning, the screw rod 27 rises, the screw rod 27 can be driven to rotate by matching with the second sleeve 30, the first sleeve 28 is driven to rotate and rise along the screw rod 27, the first sleeve 28 rotates to drive the first brush 29 to automatically brush the inner wall of the drainage channel 7, and the workload of cleaning personnel is reduced; when the main housing 4 is reset, the screw rod 27 is rotated again by the second sleeve 30, and the first sleeve 28 is rotated down to be reset.

The working principle is as follows: in the dredging device for the sponge urban drainage pipeline, when sewage is discharged, the sewage falls into the main shell 4 through the separation net 5, the impact force of the sewage is utilized to push the plurality of sealing plates 16 to drive the pair of first rotating shafts 15 to rotate oppositely, the first rotating shafts 15 can drive the transmission rods 21 to rotate forwards and reversely under the transmission coordination of the arc-shaped racks 25, the first driven gears 23 and the second driven gears 24, the transmission rods 21 drive the second rotating shafts 31 to rotate forwards and reversely by utilizing the coordination of the first conical gears 20 and the second conical gears 22, in the process, the sewage flows to one side of the filter screen 9 through the guide plates 39, the impurities can be prevented from falling into the water falling well 2 by utilizing the filter screen 9, the sand and stones in the water can be fished when the filter plate frame 32 is driven to rotate forwards through the forward and reverse rotation of the second rotating shafts 31, the rake teeth 36 can fish larger impurities such as leaves, the sand and the larger impurities can be discharged when the filter plate frame 32 is driven to rotate reversely, then, the water is discharged into the collecting box 6 by the guide block 38 for collection, so that a large amount of sundries are prevented from flowing into a drainage pipeline along with sewage, the formation of sludge is slowed down, the firmness of the sludge is reduced, meanwhile, the water rotates forwards and backwards alternately, sand and stones collide against the hollowed-out plate 33 and the screen 34, the second brush 35 brushes the filter screen 9, and the purpose of self-cleaning is achieved; when no sewage is discharged, the first rotating shaft 15 is static, two close sealing plates 16 are adsorbed by the arc-shaped concave part 17, and the sealing plate 16 close to the upper surface of the main shell 4 is adsorbed by the first magnetic strip 18 and the second magnetic strip 37, so that the inlet of the main shell 4 can be sealed; through upwards proposing the main casing body 4 on ground, a pair of collection box 6 is expanded towards both sides autogiration, does benefit to the clearance, at this lift in-process, second sleeve 30 can drive the hob 27 rotatory, and under inertial effect, first sleeve 28 is rotatory upwards along hob 27, utilizes first brush 29 alright this moment to scrub drainage channel 7 is inside, and the back is installed back to the main casing body 4, and hob 27 inserts second sleeve 30 and can drive first sleeve 28 and revolve down and reset.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A sponge city drainage pipeline dredging device comprises a drainage pipeline (1) and a water falling well (2) communicated with the drainage pipeline (1);

the method is characterized in that: the top of the water falling well (2) is provided with an impurity removing device (3), the impurity removing device (3) comprises a main shell (4) arranged at the top of the water falling well (2), a separation net (5) is arranged on the upper surface of the main shell (4), a pair of flow guide blocks (38) are arranged at the bottom in the main shell (4), a drainage channel (7) communicated with the water falling well (2) is formed between the pair of flow guide blocks (38), the top of the drainage channel (7) is provided with a flow guide plate (39) in a herringbone structure, and a filter screen (9) is arranged between the two ends of the flow guide plate (39) and the upper surface of the flow guide block (38);

edulcoration device (3) still include towards collection box (6) of filter screen (9), collect box (6) and be equipped with a pair ofly and be located main casing body (4) both sides respectively, open and with collection box (6) intercommunication in the position that corresponds with filter screen (9) on main casing body (4) lateral wall.

2. The sponge city drainage pipeline dredging device of claim 1, wherein: separate net (5) below and be equipped with airtight mechanism (8), airtight mechanism (8) include a pair of rotation and install first pivot (15) in main casing body (4) inside, and a pair of equidistant symmetry in first pivot (15) surface is equipped with polylith closing plate (16), and one side that first pivot (15) were kept away from in closing plate (16) is equipped with first magnetic stripe (18), and main casing body (4) inside upper surface is equipped with through the extension board with first magnetic stripe (18) cooperation adsorbed second magnetic stripe (37).

3. The sponge city drainage pipeline dredging device of claim 2, wherein: the position of water conservancy diversion piece (38) top and filter screen (9) parallel and level is equipped with edulcoration mechanism (10), and edulcoration mechanism (10) are including rotating second pivot (31) of installing in main casing body (4) inside, and equidistant symmetry in second pivot (31) surface is equipped with polylith filter plate frame (32), and one side that second pivot (31) were kept away from in filter plate frame (32) is equipped with second brush (35), and second brush (35) and filter screen (9) contact, and the position that filter plate frame (32) lower surface is close to second brush (35) is equipped with rake teeth (36).

4. The sponge city drainage pipeline dredging device of claim 3, wherein: the upper surface of the filtering plate frame (32) is embedded with a hollow plate (33), and the lower surface of the filtering plate frame (32) is embedded with a screen (34).

5. The sponge city drainage pipeline dredging device of claim 4, wherein: be equipped with drive assembly (12) between second pivot (31) and first pivot (15) with one side, drive assembly (12) are including installing carousel (19) in first pivot (15) one end, still including installing first bevel gear (20) in second pivot (31) one end, the surface avris that first pivot (15) were kept away from in carousel (19) is equipped with arc rack (25), one side that first pivot (15) were kept away from in carousel (19) is equipped with transfer line (21), transfer line (21) rotate and install inside main casing body (4), the one end that carousel (19) were kept away from in transfer line (21) is equipped with second bevel gear (22), second bevel gear (22) and first bevel gear (20) meshing, first driven gear (23) and second driven gear (24) are established to the fixed cover in position that transfer line (21) are close to carousel (19), first driven gear (23) and second driven gear (24) respectively with the both ends of arc rack (25) to second bevel gear (25) And the first driven gear (23) and the second driven gear (24) are meshed with the arc-shaped rack (25).

6. The sponge city drainage pipeline dredging device of claim 1, wherein: the upper surface of the flow guide block (38) is obliquely arranged towards one side of the collecting box (6), the lower surface of the main shell (4) is provided with an insertion plate (14), and the insertion plate (14) is inserted into the water falling well (2).

7. The sponge city drainage pipeline dredging device of claim 1, wherein: the bottom of the collecting box (6) is rotatably connected with the main shell (4), and the top of the collecting box (6) is sealed and attached to the main shell (4).

8. The sponge city drainage pipeline dredging device of claim 1, wherein: drainage channel (7) inside clearance mechanism (11) that is equipped with, clearance mechanism (11) are including fixing fixed plate (26) in drainage channel (7) inside, fixed plate (26) are located the top of filter screen (9), hob (27) are installed in the vertical rotation of fixed plate (26) lower surface, hob (27) bottom turnbuckle is equipped with second sleeve (30), second sleeve (30) are fixed inside well (2) that fall, the turnbuckle is equipped with first sleeve (28) on hob (27) of second sleeve (30) top, first brush (29) are installed through branch in first sleeve (28) surface, first brush (29) and drainage channel (7) inner wall contact.