Emergency rescue flood drainage vehicle for traffic transportation

By designing the filter box and spiral filter plate structure on the emergency rescue drainage truck for transportation, the problem of sediment accumulation affecting the pumping efficiency is solved, efficient sediment reduction in sediment during sediment collection and pumping is achieved, and overall water pumping is improved efficiency.

CN119189844APending Publication Date: 2024-12-27XIAN UNIV OF POSTS & TELECOMM
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Patent Information

Application Number
CN202411472560.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

In the prior art, the suction of accumulated water will cause the water flow to carry the sediment and sand to accumulate near the pumping pipe, affecting the water pumping efficiency.

Method used

An emergency rescue and drainage vehicle for transportation was designed, using a filter box and a spiral filter plate structure, and the sediment is spiraled to the collection box through the first spiral filter plate to avoid sediment accumulation outside the pumping pipe and reduce sediment return. And clean the filter through a brush to ensure water pumping efficiency.

Benefits of technology

It effectively avoids the accumulation of silt and sand, improves the pumping efficiency, reduces the return of silt and sand, and ensures the efficient operation of the pump during the pumping process.

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Abstract

The invention discloses an emergency rescue drainage vehicle for traffic transportation, and belongs to the technical field of drainage, the emergency rescue drainage vehicle comprises a vehicle body and a water suction pump mounted on the vehicle body, the water suction pump is connected with a filter box through a pipeline, the end, away from the pipeline, of the filter box is fixedly connected with a water suction pipe, and the water suction pipe is provided with a plurality of water inlet holes; a first filter screen and a second filter screen are sequentially mounted in the filter box from bottom to top, a filter space is formed between the first filter screen and the second filter screen, a drainage box is fixedly mounted on one side of the filter box, a drainage chamber communicated with the filter space is arranged in the drainage box, and a collection box communicated with the drainage chamber is mounted at the bottom end of the drainage box. A first spiral filter plate extending into the drainage box is rotationally installed in the filter box, and the extending direction of the first spiral filter plate is perpendicular to the water pumping direction. The silt is conveyed into the collecting box through rotation of the first spiral filter plate, and the situation that the silt is accumulated on the periphery of the water pumping pipe due to external water flow and the water pumping efficiency is affected is avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of waterlogging drainage, and in particular relates to an emergency rescue waterlogging drainage vehicle for transportation. Background Art

[0002] Urban waterlogging is very detrimental to urban construction and management, and also brings troubles to people's production and life. Therefore, strengthening system construction with the goal of improving urban flood control and drainage capabilities is an inevitable choice. There are many drainage equipment in the city to avoid waterlogging in certain sections of the city.

[0003] In the prior art, a Chinese patent with the announcement number CN112248904B discloses an intelligent drainage vehicle for emergency rescue and disaster relief, which can pump out the accumulated water in the waterlogged area without removing the pump, thus reducing the labor intensity; at the same time, it can make the port of the pumping elbow leave the ground, thereby preventing the bottom dirt and garbage from clogging the pumping elbow and affecting the work efficiency. However, in the above technology, due to the pumping of accumulated water, the water flow will bring mud and sand to the vicinity of the pumping pipe and accumulate, thus affecting the pumping efficiency.

[0004] Therefore need to propose a kind of transportation emergency rescue flood drainage vehicle, to solve the above problems. Summary of the invention

[0005] In view of this, an object of the present invention is to provide an emergency rescue drainage vehicle for transportation, which is used to solve the problem in the prior art that the suction of accumulated water will cause the water flow to carry mud and sand to the vicinity of the pumping pipe and accumulate, thereby affecting the pumping efficiency.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] The present invention provides an emergency rescue and flood drainage vehicle for transportation, comprising a vehicle body and a water pump installed on the vehicle body, the water pump is connected to a filter box through a pipeline, the filter box is fixedly connected to a water pumping pipe away from the pipeline end, the water pumping pipe is circumferentially provided with a plurality of water inlet holes centered on the axis of the water pumping pipe, a first filter screen capable of allowing sediment to pass through and a second filter screen capable of blocking sediment from passing through are sequentially installed in the filter box from bottom to top, a filtering space is formed between the first filter screen and the second filter screen, a drainage box is fixedly installed on one side of the filter box, a drainage chamber connected to the filtering space is provided in the drainage box, a collecting box connected to the drainage chamber is installed at the bottom of the drainage box, a first spiral filter plate extending into the drainage box is rotatably installed in the filter box, the first spiral filter plate can block sediment from passing through, the extending direction of the first spiral filter plate is perpendicular to the pumping direction, and the first spiral filter plate can be rotated to spirally transport the sediment toward the collecting box.

[0008] Furthermore, the first filter screen and the second filter screen are both semicircular, and the first filter screen and the second filter screen are fixedly connected as a whole to form a circular filtering space, and a brush is installed on the first spiral filter plate near the inner wall side of the filtering space, and the first spiral filter plate is against the inner wall of the filtering space through the brush.

[0009] Furthermore, a transition box is provided between the drainage box and the collection box, and a second spiral filter plate vertically arranged is rotatably installed in the transition box, and the axial direction of the second spiral filter plate is perpendicular to the axial direction of the first spiral filter plate.

[0010] Furthermore, the water pumping pipe is provided with a plurality of protrusions for setting water inlet holes in the circumferential direction with the water pumping pipe as the center, and the plurality of protrusions are arranged in a staggered manner with the water inlet holes.

[0011] Furthermore, a driving tube is sleeved on the water pumping pipe, and the driving tube is connected to the water pumping pipe for limited rotation. The driving tube is circumferentially provided with a plurality of empty grooves that avoid the water inlet hole with the driving tube axis as the center. The driving tube is circumferentially installed with a plurality of cleaning rods with the driving tube axis as the center. The plurality of cleaning rods are arranged around the water pumping pipe, and the cleaning rod is provided with a plurality of cleaning claws along the axial direction of the cleaning rod, and the plurality of cleaning claws are respectively located between two vertically adjacent protrusions.

[0012] Furthermore, a first gear ring is fixedly installed on the water pumping pipe, the cleaning rod is limitedly rotatably installed on the driving pipe, and a first gear meshing with the first gear ring is fixedly installed on the cleaning rod. Rotating the driving pipe can make the cleaning rod revolve around the water pumping pipe and can make the cleaning rod rotate on its own.

[0013] Furthermore, a second gear ring is fixedly mounted on the driving tube, a second gear is meshed with one side of the second gear ring, the second gear is connected to a driving motor via a driving shaft, a first helical gear extending to the outside of the filter box is coaxially arranged on the first spiral filter plate, a second helical gear meshing with the first helical gear is mounted on the driving shaft, a third helical gear is coaxially arranged at the end of the first spiral filter plate away from the first helical gear, and a fourth helical gear meshing with the third helical gear is coaxially arranged near the end of the first spiral filter plate.

[0014] The beneficial effects of the present invention are:

[0015] The present invention transports the silt to the collection box through the rotation of the first spiral filter plate; so as to collect the silt in the water and avoid the accumulation of silt on the periphery of the pumping pipe due to the external water flow, which affects the pumping efficiency; and the rotation of the first spiral filter plate can disturb the water flow passing through the filter space to avoid a large amount of silt adhering to the second filter screen, resulting in difficulty in pumping; and by setting the first spiral filter plate, the reflux of silt can be reduced during the pumping process of the water pump.

[0016] Other advantages, objectives and features of the present invention will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art may be taught from the practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the present invention provides the following drawings for illustration:

[0018] Figure 1 is a cross-sectional view of a filter box according to an embodiment of the present invention;

[0019] Figure 2 It is a schematic diagram of the cooperation between the filtration space and the first spiral filter plate according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the cooperation between the water pumping pipe and the driving pipe according to an embodiment of the present invention;

[0021] Figure 4 For the embodiment of the present invention Figure 3 A magnified view of the part A in the middle;

[0022] Figure 5 It is a schematic diagram of the overall structure of the drainage vehicle according to an embodiment of the present invention.

[0023] The markings in the accompanying drawings are as follows: body 1, water pump 2, filter box 3, first filter screen 301, second filter screen 302, filter space 303, drainage box 304, drainage chamber 305, collection box 306, first spiral filter plate 307, transition box 308, second spiral filter plate 309, water suction pipe 4, water inlet hole 401, protrusion 402, first gear ring 403, drive pipe 5, empty slot 501, cleaning rod 502, cleaning claw 503, first gear 504, second gear ring 505, second gear 506, drive shaft 507, drive motor 508, first bevel gear 509, second bevel gear 510, third bevel gear 511, fourth bevel gear 512. DETAILED DESCRIPTION

[0024] like Figures 1 to 5As shown, the present invention provides an emergency rescue and flood drainage vehicle for transportation, comprising: a vehicle body 1, a water pump 2 is installed on the vehicle body 1, the water pump 2 is connected to a filter box 3 through a pipeline, one end of the filter box 3 is fixedly connected to a water pump pipe 4, the water pump pipe 4 is circumferentially provided with a plurality of water inlet holes 401 with the axis of the water pump pipe 4 as the center, the plurality of water inlet holes 401 can filter out debris such as fallen leaves, a first filter screen 301 and a second filter screen 302 are installed in the filter box 3 from bottom to top, the first filter screen 301 can allow mud and sand to pass through, the second filter screen 302 can block mud and sand from passing through, the first filter screen 301 and the second filter screen 302 are installed in sequence from bottom to top, the first filter screen 301 can allow mud and sand to pass through, the first filter screen 301 and the second filter screen 302 can block mud and sand from passing through, A filtration space 303 is formed between the filter screens 302, and a drainage box 304 is fixedly installed on one side of the filter box 3. A drainage chamber 305 connected to the filtration space 303 is provided in the drainage box 304, and a collecting box 306 connected to the drainage chamber 305 is installed at the bottom of the drainage box 304. A first spiral filter plate 307 extending into the drainage box 304 is rotatably installed in the filter box 3, and the first spiral filter plate 307 can block the passage of silt. The extension direction of the first spiral filter plate 307 is perpendicular to the pumping direction, and rotating the first spiral filter plate 307 can spirally transport the silt toward the collecting box 306.

[0025] In this solution, the water pump 4 is placed in the water, and the water inlet 401 is submerged in the water. The water outside the water pump 4 is pumped into the water pump 4 by the water pump 2. The water inlet 401 can prevent large debris such as fallen leaves from the outside from entering the water pump 4. The pumped water enters the filter box 3 through the water pump 4, and is further filtered by the first filter screen 301. When the silt enters the filter space 303, the silt in the water is blocked in the filter space 303 due to the presence of the second filter screen 302, and the silt in the filter space 303 is transported from the drainage chamber 305 to the collection box 306 through the rotation of the first spiral filter plate 307. 07 is perpendicular to the direction of water pumping, so that the silt entering the filtering space 303 is attached to the first spiral filter plate 307 due to the suction of the water pump 2, and is transported to the collecting box 306 through the rotation of the first spiral filter plate 307; so as to collect the silt in the water and avoid the accumulation of silt on the periphery of the water pumping pipe 4 due to the external water flow, which affects the water pumping efficiency; and the rotation of the first spiral filter plate 307 can disturb the water flow passing through the filtering space 303, so as to avoid a large amount of silt adhering to the second filter screen 302, resulting in difficulty in water pumping; and by setting the first spiral filter plate 307, the water pump 2 can reduce the silt backflow during the water pumping process.

[0026] In one embodiment of the present invention, the first filter screen 301 and the second filter screen 302 are both semicircular, the first filter screen 301 and the second filter screen 302 are fixedly connected as a whole, and form a circular filtering space 303, and the first spiral filter plate 307 is installed with a brush close to the inner wall side of the filtering space 303, and the first spiral filter plate 307 is against the inner wall of the filtering space 303 through the brush.

[0027] In this solution, the filtering space 303 is set to be circular to cooperate with the first spiral filter plate 307, so that when the first spiral filter plate 307 rotates, the brush can clean the inner walls of the first filter screen 301 and the second filter screen 302 to prevent mud and sand from adhering to the first filter screen 301 and the second filter screen 302; the water pumping efficiency is ensured and the collection of mud and sand is promoted.

[0028] In one embodiment of the present invention, a transition box 308 is provided between the drainage box 304 and the collection box 306 , and a vertically arranged second spiral filter plate 309 is rotatably installed in the transition box 308 , and the axial direction of the second spiral filter plate 309 is perpendicular to the axial direction of the first spiral filter plate 307 .

[0029] In this solution, the silt is transported to the transition box 308 through the first spiral filter plate 307, and the silt is transported to the collection box 306 through the second spiral filter plate 309, so as to further prevent the silt from flowing back.

[0030] In one embodiment of the present invention, the water pumping pipe 4 is provided with a plurality of protrusions 402 arranged around the water inlet hole 401 circumferentially with the water pumping pipe 4 as the center, and the plurality of protrusions 402 are arranged in a staggered manner with respect to the water inlet hole 401 .

[0031] In this solution, by setting the protrusion 402, the protrusion 402 is conical, so that a blocking area is formed between two adjacent protrusions 402 in the circumferential direction, which can prevent large debris such as fallen leaves from sticking to the pumping pipe 4 and causing the water inlet 401 to be blocked, thereby avoiding affecting the pumping efficiency.

[0032] In one embodiment of the present invention, a driving tube 5 is sleeved on the water pumping pipe 4, and the driving tube 5 is connected to the water pumping pipe 4 in a limited rotation manner. The driving tube 5 is provided with a plurality of empty grooves 501 that avoid the water inlet hole 401, and a plurality of cleaning rods 502 are circumferentially installed on the driving tube 5 with the axis of the driving tube 5 as the center. The plurality of cleaning rods 502 are arranged around the water pumping pipe 4, and a plurality of cleaning claws 503 are arranged on the cleaning rod 502 along the axial direction of the cleaning rod 502, and the plurality of cleaning claws 503 are respectively located between two vertically adjacent protrusions 402.

[0033] In this solution, during the water pumping process of the water pumping pipe 4, the driving pipe 5 is rotated to drive multiple cleaning rods 502 to rotate around the water pumping pipe 4. The cleaning claws 503 can tear off the fallen leaves, paper scraps and other debris attached to the protrusion 402 or make the debris detach from the protrusion 402, thereby preventing the debris from accumulating at the water inlet hole 401 and affecting the water pumping efficiency.

[0034] In one embodiment of the present invention, a first gear ring 403 is fixedly installed on the water suction pipe 4, and the cleaning rod 502 is limitedly rotatably installed on the driving tube 5. A first gear 504 meshing with the first gear ring 403 is fixedly installed on the cleaning rod 502. Rotating the driving tube 5 can make the cleaning rod 502 revolve around the water suction pipe 4 and can make the cleaning rod 502 rotate on its own.

[0035] In this solution, when the driving tube 5 rotates, it drives the cleaning rod 502 to rotate around the water pumping pipe 4 to clean up debris such as fallen leaves and paper scraps. When the cleaning rod 502 rotates, it drives the first gear 504 to rotate around the first gear ring 403, thereby causing the first gear 504 to rotate, causing the cleaning rod 502 to rotate, and driving the cleaning claw 503 to rotate, so that the debris accumulated on the protrusion 402 is cleaned by the cleaning claw 503 away from the periphery of the water pumping pipe 4, thereby avoiding the accumulation of cleaned debris on the protrusion 402.

[0036] In one embodiment of the present invention, a second gear ring 505 is fixedly installed on the driving tube 5, a second gear 506 is meshingly installed on one side of the second gear ring 505, the second gear 506 is connected to a driving motor 508 through a driving shaft 507, a first helical gear 509 extending to the outside of the filter box 3 is coaxially arranged on the first spiral filter plate 307, a second helical gear 510 meshing with the first helical gear 509 is installed on the driving shaft 507, a third helical gear 511 is coaxially arranged at the end of the first spiral filter plate 307 away from the first helical gear 509, and a fourth helical gear 512 meshing with the third helical gear 511 is coaxially arranged at the end of the second spiral filter plate 309 close to the first spiral filter plate 307.

[0037] In this solution, starting the drive motor 508 drives the drive shaft 507 to rotate, thereby driving the second bevel gear 510 and the second gear 506 to rotate, thereby driving the first bevel gear 509, the first spiral filter plate 307, the second gear ring 505 and the drive tube 5 to rotate, thereby driving the third bevel gear 511 to rotate, thereby driving the fourth bevel gear 512 and the second spiral filter plate 309 to rotate.

[0038] Through the design of the above structure, this solution enables the first spiral filter plate 307, the second spiral filter plate 309, and the drive tube 5 to be linked, and is achieved through the same drive motor 508, thereby ensuring the compactness of the device and saving costs.

[0039] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. An emergency rescue and flood drainage vehicle for transportation, comprising a vehicle body and a water pump installed on the vehicle body, characterized in that: The water pump is connected to a filter box through a pipeline, and the filter box is fixedly connected to a water suction pipe away from the pipeline end. The water suction pipe is circumferentially provided with a plurality of water inlet holes centered on the axis of the water suction pipe. A first filter screen that allows sediment to pass through and a second filter screen that can block the sediment from passing through are installed in the filter box from bottom to top, and a filtration space is formed between the first filter screen and the second filter screen. A drainage box is fixedly installed on one side of the filter box, and a drainage chamber connected to the filtration space is provided in the drainage box. A collecting box connected to the drainage chamber is installed at the bottom of the drainage box. A first spiral filter plate extending into the drainage box is rotatably installed in the filter box, and the first spiral filter plate can block the sediment from passing through. The extension direction of the first spiral filter plate is perpendicular to the pumping direction. Rotating the first spiral filter plate can spirally transport the sediment toward the collection box.

2. The emergency rescue and flood drainage vehicle for transportation according to claim 1, characterized in that: The first filter screen and the second filter screen are both semicircular, and are fixedly connected as a whole to form a circular filtering space. A brush is installed on the first spiral filter plate near the inner wall of the filtering space, and the first spiral filter plate is against the inner wall of the filtering space through the brush.

3. The emergency rescue and flood drainage vehicle for transportation according to claim 2 is characterized by: A transition box is provided between the drainage box and the collection box, and a second spiral filter plate vertically arranged is rotatably installed in the transition box, and the axial direction of the second spiral filter plate is perpendicular to the axial direction of the first spiral filter plate.

4. The emergency rescue and flood drainage vehicle for transportation according to claim 3 is characterized by: The water pumping pipe is provided with a plurality of protrusions for setting water inlet holes in the circumferential direction with the water pumping pipe as the center, and the plurality of protrusions are arranged in a staggered manner with the water inlet holes.

5. The emergency rescue and flood drainage vehicle for transportation according to claim 4 is characterized by: A driving tube is sleeved on the water pumping pipe, and the driving tube is connected to the water pumping pipe for limited rotation. The driving tube is circumferentially provided with a plurality of empty grooves that avoid the water inlet hole with the driving tube axis as the center. A plurality of cleaning rods are circumferentially installed on the driving tube with the driving tube axis as the center. The plurality of cleaning rods are arranged around the water pumping pipe, and a plurality of cleaning claws are arranged on the cleaning rod along the axial direction of the cleaning rod, and the plurality of cleaning claws are respectively located between two vertically adjacent protrusions.

6. The emergency rescue and flood drainage vehicle for transportation according to claim 5, characterized in that: A first gear ring is fixedly mounted on the water pumping pipe, the cleaning rod is limitedly rotatably mounted on the driving pipe, a first gear meshing with the first gear ring is fixedly mounted on the cleaning rod, and rotating the driving pipe can make the cleaning rod revolve around the water pumping pipe and can make the cleaning rod rotate on its own.

7. The emergency rescue and flood drainage vehicle for transportation according to claim 6, characterized in that: A second gear ring is fixedly mounted on the driving tube, a second gear is meshed with one side of the second gear ring, the second gear is connected to a driving motor via a driving shaft, a first helical gear extending to the outside of the filter box is coaxially arranged on the first spiral filter plate, a second helical gear meshing with the first helical gear is mounted on the driving shaft, a third helical gear is coaxially arranged at an end of the first spiral filter plate away from the first helical gear, and a fourth helical gear meshing with the third helical gear is coaxially arranged near an end of the second spiral filter plate close to the first spiral filter plate.

Citation Information

Patent Citations

  • An intelligent drainage vehicle for emergency rescue and disaster relief

    CN112248904B