CN220058155U - Water conservancy dredging device - Google Patents

Abstract

The utility model provides a water conservancy dredging device, and mainly relates to the technical field of water conservancy projects. The utility model provides a water conservancy dredging device, includes the box, and the box openly is close to the bottom and has offered the delivery port, and the box openly is fixed to be set up the silt pump, and the box is back to be close to the intermediate position and has offered out the mud mouth, and the box is inside to be close to out the fixed filter screen that sets up in mud mouth bottom position, and the filter screen top sets up drive assembly, and drive assembly transmission connection scraper blade subassembly, scraper blade subassembly bottom and filter screen top butt, box left surface are fixed to be set up first driving motor, second driving motor. The utility model has the beneficial effects that: the utility model can better control the displacement of the scraper component, realize the functions of dredging and filtering water, and solve the problem of difficult dredging of the river; the device accurately controls the moving distance of the scraper assembly through mutual cooperation of the spiral transmission and the worm gear, removes the sludge on the filter screen from the box body, improves the dredging efficiency, and reduces the labor intensity of operators.

Description

Water conservancy dredging device

Technical Field

The utility model mainly relates to the technical field of hydraulic engineering, in particular to a hydraulic dredging device.

Background

The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. In hydraulic engineering, it is often necessary to clean up the sludge in the river channel. The current dredging device is to directly insert a dredging pipe into water, adsorb sludge and water in a river channel, then filter the sludge and the water through a filter plate, the sludge is accumulated on the filter plate, and the water passes through the filter plate and flows back into the river channel. In the prior art, the following drawbacks exist: after more silt is piled up on the filter plate, workers need to stop the adsorption of the silt first and then clear the silt on the filter plate, so that the clearing efficiency of the silt of the river channel is affected, and improvement is needed.

Disclosure of Invention

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a water conservancy dredging device, includes the box, the positive delivery port of having seted up of box is close to the bottom, the positive fixed silt pump that sets up of box, the mud mouth that has seted up near intermediate position at the box is back, the inside fixed filter screen that sets up that is close to mud mouth bottom position that is close to of box, the filter screen top sets up drive assembly, the scraper blade subassembly is connected in the drive assembly transmission, scraper blade subassembly bottom and filter screen top butt, the fixed first driving motor that sets up of box left surface, second driving motor.

The transmission assembly comprises a first screw rod, a second screw rod and a polish rod, wherein the second screw rod and the polish rod are symmetrically arranged in parallel, one end of the second screw rod is connected with the inner wall of the box body in a rotating mode, the other end of the second screw rod penetrates through the box body to be connected with a first driving motor in a transmission mode, one end of the polish rod is connected with the inner wall of the box body in a rotating mode, the other end of the polish rod penetrates through the box body to be connected with the second driving motor in a transmission mode, the first screw rod and the second screw rod are vertically arranged, a worm is fixedly arranged in the middle of an outer ring of the polish rod, a worm wheel is fixedly arranged on the outer ring of the first screw rod, and the worm wheel is connected with the worm in a transmission mode.

The scraper assembly comprises a first scraper and a second scraper, the two first scrapers are symmetrically arranged, the top of the second scraper is in threaded transmission connection with a first screw rod, the second screw rod and a polished rod respectively penetrate through two ends of the first scraper, the polished rod is in sliding connection with the first scraper, the second screw rod is in threaded transmission connection with the first scraper, and the second driving motor drives the second screw rod to rotate so as to drive the two first scrapers to approach towards the middle.

The two first scrapers are close to the middle position and are provided with sliding grooves, the two side surfaces of the second scrapers are symmetrically provided with sliding blocks, the sliding blocks are abutted to the inner walls of the sliding grooves, and the sliding grooves and the sliding blocks are arc-shaped.

The mud inlet is formed in the front face of the box body and close to the top, the end portion of the mud inlet is trapezoidal, the mud pump comprises a feeding pipe and a discharging pipe, and the discharging pipe is communicated with the mud inlet.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has simple structure, is convenient to install and use, can well control the displacement of the scraper component after installation, realizes the functions of dredging and filtering water, and solves the problem of difficult dredging of a river channel; the automatic dredging function is realized, and the sludge can be cleaned while being adsorbed; the device accurately controls the moving distance of the scraper assembly through mutual cooperation of the spiral transmission and the worm gear, discharges the sludge on the filter screen out of the box body, improves the dredging efficiency, and reduces the labor intensity of operators.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic view of a second view angle structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the present utility model;

FIG. 5 is a schematic view of the structure of the drive assembly and scraper assembly of the present utility model;

FIG. 6 is a schematic view of the present utility model showing the structure of the part at I.

The reference numbers shown in the drawings: 1. a case; 101. a water outlet; 102. a mud outlet; 103. a mud inlet; 2. a sludge pump; 201. a discharge pipe; 202. a feed pipe; 3. a filter screen; 4. a transmission assembly; 401. a first screw; 402. a second screw; 403. a polish rod; 404. a worm; 405. a worm wheel; 5. a squeegee assembly; 501. a first scraper; 502. a second scraper; 503. a chute; 504. a slide block; 6. a first driving motor; 7. and a second driving motor.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.

Referring to the drawings, a water conservancy dredging device, including box 1, its characterized in that: the utility model discloses a mud pump, including box 1, filter screen 3, scraper assembly 5, the front fixed silt pump 2 that sets up of box 1, the mud outlet 102 that sets up of box 1 back near intermediate position, the inside fixed filter screen 3 that sets up in box 1 bottom position near mud outlet 102, the several through-hole has been seted up to filter screen 3 array, filter screen 3 top sets up drive assembly 4, scraper assembly 5 is connected in drive assembly 4 transmission, scraper assembly 5 bottom and the top butt of filter screen 3, box 1 left surface is fixed to be set up first driving motor 6, second driving motor 7.

The transmission assembly 4 comprises a first screw 401, a second screw 402 and a polished rod 403, wherein the second screw 402 and the polished rod 403 are symmetrically arranged in parallel, one end of the second screw 402 is rotationally connected with the inner wall of the box body 1, the other end of the second screw 402 penetrates through the box body 1 and is in transmission connection with the first driving motor 6, one end of the polished rod 403 is rotationally connected with the inner wall of the box body 1, the other end of the polished rod penetrates through the box body 1 and is in transmission connection with the second driving motor 7, the first screw 401 and the second screw 402 are vertically arranged, a worm 404 is fixedly arranged in the middle of an outer ring of the polished rod 403, a worm wheel 405 is fixedly arranged on an outer ring of the first screw 401, the worm wheel 405 is in transmission connection with the worm 404, the middle part of the second screw 402 is a smooth surface, and threads at two ends of the second screw 402 are provided with threads which are opposite in rotation directions.

The scraper assembly 5 comprises a first scraper 501 and a second scraper 502, the first scraper 501 and the second scraper 502 are symmetrically arranged, the top of the second scraper 502 is in threaded transmission connection with the first screw rod 401, the second screw rod 402 and the polished rod 403 respectively penetrate through the two ends of the first scraper 501, the polished rod 403 is in sliding connection with the first scraper 501, the second screw rod 402 is in threaded transmission connection with the first scraper 501, the second driving motor 7 drives the second screw rod 402 to rotate so as to drive the two first scrapers 501 to approach towards the middle, and the bottoms of the first scraper 501 and the second scraper 502 are in butt joint with the top of the filter screen 3.

The two first scrapers 501 are provided with a chute 503 near the middle position, two side surfaces of the second scrapers 502 are symmetrically provided with sliding blocks 504, when the two first scrapers 501 move to the middle limit position, the sliding blocks 504 are abutted to the inner wall of the chute 503, and the chute 503 and the sliding blocks 504 are arc-shaped, so that the mechanism is beneficial to guiding.

The mud inlet 103 is formed in the front face of the box body 1 near the top, the end portion of the mud inlet 103 is in a trapezoid shape, the structural design is favorable for mud to uniformly fall on the filter screen 3, moisture is filtered out rapidly, the mud pump 2 comprises a feeding pipe 201 and a discharging pipe 202, the discharging pipe 202 is communicated with the mud inlet 103, and the feeding pipe 201 is connected with a river channel.

When the device is used, a silt pump 2 is started, silt in a river channel is pumped into the box body 1, the silt falls onto a filter screen 3 through a silt inlet 103, water falls into the inner bottom of the box body 1, after the silt to a certain extent is collected through a water outlet 101, a second driving motor 7 is started to drive a second screw 402 to rotate, two first scrapers 501 are simultaneously closed towards the middle, when the two first scrapers 501 reach a limit position, a first driving motor 6 is started to drive a worm 404 on a polished rod 403 to rotate, the worm 404 is meshed with a worm gear 405 to drive the first screw to rotate 401, and then the second scraper 502 is driven to move towards a silt outlet 102, so that the silt is pushed out of the box body 1, and the silt outlet 102 is externally connected with silt collecting equipment; and then the second scraping plate 502 and the first scraping plate 501 are reset successively, so that one dredging operation is completed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. The utility model provides a water conservancy dredging device, includes box (1), its characterized in that: the utility model discloses a mud pump, including box (1), scraper blade subassembly (5), box (1) openly is close to the bottom and has offered delivery port (101), box (1) openly is fixed to set up silt pump (2), box (1) is back to be close to intermediate position and has offered out mud mouth (102), box (1) is inside to be close to out mud mouth (102) bottom fixed setting filter screen (3), filter screen (3) top sets up drive assembly (4), scraper blade subassembly (5) are connected in drive assembly (4) transmission, scraper blade subassembly (5) bottom and filter screen (3) top butt, box (1) left surface is fixed to set up first driving motor (6), second driving motor (7).

2. A water conservancy dredging arrangement as claimed in claim 1, wherein: the transmission assembly (4) comprises a first screw rod (401), a second screw rod (402) and a polish rod (403), the second screw rod (402) and the polish rod (403) are symmetrically arranged in parallel, one end of the second screw rod (402) is rotationally connected with the inner wall of the box body (1) and the other end of the second screw rod is in transmission connection with a first driving motor (6) through the box body (1), one end of the polish rod (403) is rotationally connected with the inner wall of the box body (1) and the other end of the polish rod is in transmission connection with a second driving motor (7) through the box body (1), the first screw rod (401) and the second screw rod (402) are vertically arranged, a worm (404) is fixedly arranged in the middle of an outer ring of the polish rod (403), a worm wheel (405) is fixedly arranged on the outer ring of the first screw rod (401), and the worm wheel (405) is in transmission connection with the worm (404).

3. A water conservancy dredging arrangement as claimed in claim 2, wherein: the scraper assembly (5) comprises a first scraper (501) and a second scraper (502), the two first scrapers (501) are symmetrically arranged, the top of the second scraper (502) is in threaded transmission connection with the first screw rod (401), the second screw rod (402) and the polished rod (403) respectively penetrate through the two ends of the first scraper (501), the polished rod (403) is in sliding connection with the first scraper (501), the second screw rod (402) is in threaded transmission connection with the first scraper (501), and the second driving motor (7) drives the second screw rod (402) to rotate so as to drive the two first scrapers (501) to draw close to the middle.

4. A water conservancy dredging arrangement as claimed in claim 3, wherein: two first scrapers (501) are close to the intermediate position and have seted up spout (503), slider (504) have been seted up to second scraper blade (502) both sides face symmetry, slider (504) and spout (503) inner wall butt, spout (503) and slider (504) are convex.

5. A water conservancy dredging arrangement as claimed in claim 1, wherein: the mud pump is characterized in that a mud inlet (103) is formed in the front face of the box body (1) close to the top, the end portion of the mud inlet (103) is in a trapezoid shape, the mud pump (2) comprises a feeding pipe (201) and a discharging pipe (202), and the discharging pipe (202) is communicated with the mud inlet (103).