CN213143362U

CN213143362U - Sewer desilting device for municipal administration

Info

Publication number: CN213143362U
Application number: CN202021545763.1U
Authority: CN
Inventors: 李佳男; 宋闻辉; 程晟钊; 郜玉芬; 石啸威; 刘会超
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-07
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to a municipal sewer dredging device, which solves the problems that in the prior art, the cleaning efficiency of dry sludge adhered to the wall of a pipeline is low, the adhesion of sludge on a scraper is not good to be cleaned, and the cleaning efficiency of the sludge is low; the technical scheme includes that the device comprises a support, a rotating shaft is arranged on the support, a disc is arranged below the rotating shaft, the disc is provided with tool rests, scraper blades are arranged on the outer sides of the tool rests, each tool rest is provided with a cleaning blade, a connecting plate is arranged on the rotating shaft above the tool rest, sliding blocks are arranged on the connecting plate and can move left and right along the connecting plate, and an L-shaped rod is connected between each sliding block and the corresponding cleaning blade; when the connecting plate is positioned at the uppermost part of the displacement, the cleaning blade can move left and right along with the sliding block, when the sliding block is positioned at the outermost end of the displacement, the cleaning blade moves up and down along with the connecting plate, and the cleaning blade moves up and down to clean mud and dirt adhered to the scraper blade; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.

Description

Sewer desilting device for municipal administration

Technical Field

The utility model relates to a sewer desilting machinery, especially a sewer desilting device for municipal administration.

Background

When the sewer contains sludge, a high-pressure water gun is usually used for impacting the sludge in the pipeline so as to dredge the sewer, a sludge cleaning vehicle is also arranged, and the sludge in the sewer is sucked out through a high-pressure pipeline, the two methods are effective for the sludge containing water in the sewer, but the method does not work for cleaning the sludge adhered to the wall of the pipeline and having certain viscosity and humidity, although the sludge on the wall of the pipeline can be cleaned by using the high-pressure water gun, a large amount of water resources are needed, the waste of the water resources is easy to cause, and the sludge on the wall of the pipeline cannot be treated by using the sludge cleaning vehicle to suck out the sludge in the sewer through the high-pressure pipeline;

to the clearance of circular pipeline inner wall mud, can clear up through the rotatory mode of scraper, at the in-process of clearance, on the easy adhesion of silt is to the cutting edge of scraper for subsequent the effect of cleaing away is not good, and at this moment, the pipeline that shifts out needs the mud scraping device, carries out artifical clearance to the silt of adhesion on the scraper, wastes time and energy, influences the efficiency of desilting.

Disclosure of Invention

To the situation, for solving the problem that exists among the prior art, the utility model aims at providing a sewer desilting device for municipal administration, solve among the prior art to the pipeline wall adhesion dry sludge cleaning efficiency lower, the silt adhesion on the scraper is well clear away, problem that silt cleaning efficiency is low.

The technical scheme for solving the problem is as follows: the automatic cleaning device comprises a support, wherein a vertical rotating shaft capable of rotating around the axis of the support is arranged on the support, a disc is arranged below the rotating shaft, a plurality of knife rests capable of rotating along with the rotating shaft are uniformly distributed on the circumference of the disc, a scraper blade is arranged on the outer side of each knife rest, a cleaning blade capable of moving left and right along the knife rest and moving up and down is arranged on each knife rest, a connecting plate capable of rotating along the rotating shaft and moving up and down along the rotating shaft is arranged on the rotating shaft above the knife rests, a plurality of sliding blocks in one-to-one correspondence with the knife rests are uniformly distributed on the circumference of the connecting plate, the sliding blocks can move left and right along the connecting plate, and an; when the connecting plate was located the top of its displacement, clear blade was located the top of its displacement, and clear blade can remove about following the slider, and when the slider was located the outermost end of its displacement, clear blade reciprocated along with the connecting plate, and clear blade reciprocated and clear up the dirt of adhesion on the scraper blade.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize that the pipeline inner wall air-dries the clearance of the silt that the back has certain viscosity to can clear up the scraper at any time, can reach higher cleaning efficiency.

Drawings

Fig. 1 is a front sectional view of the present invention in use.

Fig. 2 is a front sectional view of the cleaning blade moving downward during the use of the present invention.

Fig. 3 is a top view of the connection between the scraper and the cleaning blade of the present invention.

Fig. 4 is an enlarged partial cross-sectional view of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model is shown in figures 1 to 4, the utility model comprises a support 1, a vertical rotating shaft 2 which can rotate around the axis of the support 1 is arranged on the support 1, a disc 3 is arranged below the rotating shaft 2, a plurality of knife rests 4 which can rotate along with the rotating shaft 2 are evenly distributed on the disc 3, a scraper blade 5 is arranged on the outer side of each knife rest 4, a cleaning blade 6 which can move left and right and can move up and down along the knife rest 4 is arranged on each knife rest 4, a connecting plate 7 which can rotate along with the rotating shaft 2 and can move up and down along the rotating shaft 2 is arranged on the rotating shaft 2 above the knife rest 4, a plurality of sliders 8 which are in one-to-one correspondence with the knife rests 4 are evenly distributed on the connecting plate 7, the sliders 8 can move left and right along the connecting plate 7, and an L-shaped rod 9 is; when connecting plate 7 was located the top of its displacement, clear blade 6 was located the top of its displacement, and clear blade 6 can remove about slider 8, and when slider 8 was located the outermost end of its displacement, clear blade 6 reciprocated along with connecting plate 7, and clear blade 6 reciprocated and clear up the dirt of adhesion on scraper 5.

In order to realize that the rotating shaft 2 can rotate around the axis of the rotating shaft and can move up and down, a vertical sleeve 10 is arranged above the rotating shaft 2, a bearing is arranged between the sleeve 10 and the bracket 1, the motor is connected with the sleeve 10 through a speed reducer, a fixed disc 11 is arranged on the rotating shaft 2, a vertical electric telescopic rod 12 is arranged on the fixed disc 11, and the upper end of the electric telescopic rod 12 penetrates through the bracket 1 and is connected with the sleeve 10 through a key; the motor is started, the motor drives the sleeve 10 and the rotating shaft 2 to rotate together through the speed reducer, the electric telescopic rod 12 stretches and retracts to drive the fixed disk 11 to move up and down, and the fixed disk 11 can move up and down to drive the rotating shaft 2 to move up and down.

In order to realize that the cutter cleaning blade 6 can move left and right along the cutter holders 4, the cutter cleaning blade 6 can move up and down after being positioned at the outermost end of the displacement, each cutter holder 4 is provided with an L-shaped groove 13, a transverse groove of the L-shaped groove 13 is positioned above the cutter cleaning blade, a vertical groove of the L-shaped groove 13 is positioned at the outer end of the transverse groove and is communicated with the transverse groove, a supporting rod 14 in the front-back direction is arranged on the cutter cleaning blade 6, and the supporting rod 14 is positioned in the L-shaped groove 13 and can move along the L-; when the clear blade 6 is located the top of its displacement, the slider 8 moves about and can drive clear blade 6 and move about along the horizontal groove of L type groove 13, clear blade 6 just rather than the outer end of displacement back, clear blade 6 can move about along the vertical groove of L type groove 13.

Can rotate and can follow pivot 2 and reciprocate in order to realize connecting plate 7, pivot 2 and connecting plate 7 between through the key-type connection, install a fixed block 15 on the pivot 2 of connecting plate 7 below, the cover is equipped with first pressure spring 16 on the pivot 2 between fixed block 15 and the connecting plate 7, the upper end of first pressure spring 16 is fixed on connecting plate 7, the lower extreme of first pressure spring 16 is fixed on fixed block 15, connecting plate 7 moves down, first pressure spring 16 is compressed, loosen connecting plate 7 after, under the effect of pressure spring pressure, connecting plate 7 moves up and resets.

In order to realize that the sliding block 8 can move along the radial direction of the rotating shaft 2, a plurality of radial sliding grooves 17 which correspond to the sliding block 8 one by one are formed in the connecting plate 7, the sliding block 8 is arranged on the corresponding sliding groove 17 and is connected with the sliding groove 17 through a T-shaped groove-T-shaped block, a second pressure spring 18 is arranged in each sliding groove 17, one end of each second pressure spring 18 is fixed on the side wall of each sliding groove 17, the other end of each second pressure spring 18 is fixed on the corresponding sliding groove 17, a sleeve 21 which can move up and down is arranged above the connecting plate 7, the inner side surface of each sliding block 8 is provided with an inclined surface which is narrow at the top and wide at the bottom, the sleeve 21 moves downwards to be in contact with the inclined surface to push the sliding block 8 to move outwards, the second pressure springs 18 are compressed, and after the sliding.

In order to realize that sleeve 21 can reciprocate, sleeve 21 on the circumference equipartition have a plurality of vertical guide bars 19, the lower extreme of guide bar 19 runs through connecting plate 7 and is located connecting plate 7 below, all install a third pressure spring 20 on the guide bar 19 that is located between sleeve 21 and connecting plate 7, the upper end of third pressure spring 20 is fixed on sleeve 21, the lower extreme of third pressure spring 20 is installed on connecting plate 7, a montant is installed to the sleeve 21 top, the pressure moves the montant, sleeve 21 moves down, third pressure spring 20 is compressed, after loosening the montant, under the effect of third pressure spring 20 pressure, sleeve 21 moves up and resets.

Before the utility model is used, the rotating shaft 2 is positioned at the uppermost part of the displacement, the sleeve 21 is positioned at the uppermost part of the displacement, the third pressure spring 20 is positioned at the original length, the slide block 8 is positioned at the innermost part of the displacement, meanwhile, the clear blade 6 is positioned at the innermost part of the displacement, the second pressure spring 18 is positioned at the original length, the connecting plate 7 is positioned at the uppermost part of the displacement, and the first pressure spring 16 is positioned at the original length;

when the device is used, the device is fixed right above a pipeline 14 for cleaning sludge, so that the scraper 6 is positioned in the opening of the pipeline 14, then the motor is started, the motor rotating sleeve 213 and the rotating shaft 22 rotate, when the rotating shaft 22 rotates, the scraper rotates together, when the scraper rotates, the scraper treats the sludge on the pipeline wall,

after a certain time, adjusting the length of the electric telescopic rod 12 to enable the rotating shaft 2 and the scraper to move downwards together, and continuously treating the sludge below;

when sludge is adhered to the cutting edge of the scraper, so that the scraper cannot scrape the sludge, the vertical rod can be pressed downwards and moves downwards to drive the sleeve 21 to move downwards together, the third pressure spring 20 is pressed to deform, the sleeve 21 moves downwards to be firstly contacted with the inclined surface of the slide block 8, the slide block 8 is pushed to move outwards through the inclined surface, the second pressure spring 18 is compressed, the slide block 8 moves outwards to drive the cleaning blade 6 to move outwards through the L-shaped rod 9, the cleaning blade 6 moves outwards to the outermost end of the transverse groove of the L-shaped groove 13, the sleeve 21 continues to move downwards to drive the connecting plate 7 to move downwards, the first pressure spring 16 pushes the cleaning blade 6 to move downwards, when the cleaning blade 6 moves downwards, the sludge on the cutting edge of the scraper is treated, when the cleaning blade 6 moves downwards to the lowermost end of the displacement, the vertical rod is loosened, and under the pressure of the first pressure spring 16, the connecting plate 7 drives the cleaning blade 6 to move upwards, thus, the vertical rod is pressed down in a reciprocating manner, and the vertical rod drives the scraper blade 6 to move up and down along the scraper through the connecting plate 7, so that sludge adhered to the edge of the scraper is cleaned; after the clearance is accomplished, thoroughly loosen the montant, connecting plate 7 moves up under the effect of the 16 pressures of first pressure spring and resets, and after clear blade 6 moved up to the top of its displacement, under the effect of the 18 pressures of second pressure spring, slider 8 drove clear blade 6 and inwards moved and reset.

When the treatment is completed, the sludge dropped on the bottom of the pipe 14 is taken out of the pipe 14 manually or using other tools.

The utility model discloses a set up clear blade 6, slider 8, connecting plate 7, can realize, adhesion silt on the scraper, when the silt effect that leads to clearing up the pipeline wall is not good, can reciprocate to push down the montant, the montant is through slider 8, connecting plate 7 drives and reciprocates after the outside removal of clear blade 6, the silt to the adhesion on the scraper is cleared up, can reduce the number of times that whole scraper came in and out the pipeline, reduce the time of adjustment, be applicable to the processing that has certain humidity mud on the pipeline wall more, the efficiency of clearance mud has been improved greatly.

Claims

1. The municipal sewer dredging device is characterized by comprising a support (1), wherein the support (1) is provided with a vertical rotating shaft (2) capable of rotating around the axis of the support, a disc (3) is arranged below the rotating shaft (2), a plurality of knife rests (4) capable of rotating along with the rotating shaft (2) are uniformly distributed on the disc (3) along the circumference, a scraper blade (5) is arranged on the outer side of each knife rest (4), each knife rest (4) is provided with a cleaning blade (6) capable of moving left and right and moving up and down along the knife rest (4), a connecting plate (7) capable of rotating along with the rotating shaft (2) and moving up and down along the rotating shaft (2) is arranged on the rotating shaft (2) above the knife rests (4), a plurality of sliders (8) corresponding to the knife rests (4) one by one are uniformly distributed on the circumference of the connecting plate (7), and the sliders (8) can move left and right along the connecting plate, an L-shaped rod (9) is connected between each sliding block (8) and the corresponding cleaning blade (6); when connecting plate (7) were located the top of its displacement, clear blade (6) were located the top of its displacement, and clear blade (6) can remove about along with slider (8), and when slider (8) were located the outermost end of its displacement, clear blade (6) reciprocated along with connecting plate (7), clear blade (6) reciprocated and clear up the dirt of adhesion on scraper blade (5).

2. The municipal sewer dredging device according to claim 1, wherein a vertical sleeve (10) is installed above the rotating shaft (2), a bearing is installed between the sleeve (10) and the support (1), the motor is connected with the sleeve (10) through a speed reducer, a fixed disc (11) is installed on the rotating shaft (2), a vertical electric telescopic rod (12) is installed on the fixed disc (11), and the upper end of the electric telescopic rod (12) penetrates through the support (1) and is connected with the sleeve (10) through a key.

3. The municipal sewer desilting device according to claim 1, wherein each knife rest (4) is provided with an L-shaped groove (13), a transverse groove of the L-shaped groove (13) is positioned above, a vertical groove of the L-shaped groove (13) is positioned at the outer end of the transverse groove and is communicated with the transverse groove, a support rod (14) in the front-back direction is installed on the cleaning blade (6), and the support rod (14) is positioned in the L-shaped groove (13) and can move along the L-shaped groove (13).

4. The municipal sewer dredging device according to claim 1, wherein the rotating shaft (2) is connected with the connecting plate (7) through a key, a fixing block (15) is arranged on the rotating shaft (2) below the connecting plate (7), a first pressure spring (16) is sleeved on the rotating shaft (2) between the fixing block (15) and the connecting plate (7), the upper end of the first pressure spring (16) is fixed on the connecting plate (7), and the lower end of the first pressure spring (16) is fixed on the fixing block (15).

5. The municipal administration sewer desilting device according to claim 1, characterized in that, the connecting plate (7) is provided with a plurality of radial sliding grooves (17) corresponding to the sliding blocks (8) one by one, the sliding blocks (8) are arranged on the corresponding sliding grooves (17) and connected with the sliding grooves (17) through T-shaped grooves and T-shaped blocks, each sliding groove (17) is internally provided with a second pressure spring (18), one end of each second pressure spring (18) is fixed on the side wall of the corresponding sliding groove (17), the other end of each second pressure spring (18) is fixed on the corresponding sliding groove (17), a sleeve (21) capable of moving up and down is arranged above the connecting plate (7), and the inner side surface of each sliding block (8) is provided with an inclined surface with a narrow top and a wide bottom.

6. The municipal sewer dredging device according to claim 5, wherein a plurality of vertical guide rods (19) are uniformly distributed on the upper circumference of the sleeve (21), the lower ends of the guide rods (19) penetrate through the connecting plate (7) and are located below the connecting plate (7), a third pressure spring (20) is mounted on each guide rod (19) located between the sleeve (21) and the connecting plate (7), the upper end of each third pressure spring (20) is fixed on the sleeve (21), the lower end of each third pressure spring (20) is mounted on the connecting plate (7), and a vertical rod is mounted above the sleeve (21).