CN113018920A

CN113018920A - Mud scraper

Info

Publication number: CN113018920A
Application number: CN202110142032.5A
Authority: CN
Inventors: 林森
Original assignee: Anhui Deqi Environmental Protection Technology Co ltd
Current assignee: Anhui Deqi Environmental Protection Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-06-25

Abstract

The invention discloses a mud scraper, comprising: a support; the rotating shaft is movably connected with the bracket; the power unit is used for driving the rotating shaft to move; the connecting piece is connected with the rotating shaft; the mud scraping part is arranged on the connecting piece; and the adjusting part is used for changing the distance between the mud scraping part and the rotating shaft. The invention can effectively clean the sludge.

Description

Mud scraper

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a mud scraper.

Background

The chemical wastewater has large water quantity and complex water quality, and contains a large amount of phenols, heterocyclic rings containing nitrogen, oxygen and sulfur, aromatic ring organic matters, polycyclic aromatic hydrocarbons, cyanogen and other toxic and harmful substances. After traditional physicochemical pretreatment and biochemical treatment, chemical wastewater often hardly reaches the corresponding wastewater discharge standard, still belongs to typical toxic harmful organisms non-degradable industrial wastewater, and becomes a restrictive problem for the development of the coal chemical industry.

When sewage is treated, a large amount of sludge is accumulated on the tank body and the tank wall, and the sewage needs to be treated in time.

In the application No.: 201821368816 discloses a mud scraper in X, belong to the sewage treatment device field, aim at the mud scraping effect on scraper blade surface, its technical scheme main points are including the cement pit, the cement pit diapire is opened there is the mud collection groove, the mud discharge mouth of mud collection groove intercommunication is seted up to the cement pit bottom, be provided with the rotary beam in the cement pit, the rotary beam lower part is equipped with the scraper blade, set up the groove of stepping down on the cement pit bottom surface, it is provided with the sediment mechanism of scraping that scrapes the mud on the scraper blade to step down the inslot, it includes the guided way to scrape the sediment mechanism, sliding connection has the guide block on the guided way, be fixed with the slide bar that stretches out the groove of stepping down on the guide block, be fixed with the brush board on the slide bar, be fixed with reset spring on the guide block, reset spring keeps away from the. The technical scheme has poor adaptability and needs to be further improved.

Disclosure of Invention

In order to solve at least one technical problem in the background art, the invention provides a mud scraper which is good in effect.

The invention provides a mud scraper, which comprises:

a support;

the rotating shaft is movably connected with the bracket;

the power unit is used for driving the rotating shaft to move;

the connecting piece is connected with the rotating shaft;

the mud scraping part is arranged on the connecting piece;

and the adjusting part is used for changing the distance between the mud scraping part and the rotating shaft.

Preferably, the adjusting section includes:

the moving block is movably connected with the connecting piece;

the screw rod is rotatably connected with the connecting piece and is in threaded connection with the moving block;

the mud scraping part is connected with the moving block.

Preferably, the mud scraper includes:

the support is connected with the moving block;

and the mud scraping plate is connected with the supporting piece.

Preferably, the mud scraper is rotatably connected with the support;

the mud scraping part further comprises an adjusting unit, and the adjusting unit is used for adjusting the inclination angle of the mud scraping plate.

Preferably, the adjusting unit includes:

one end of the screw is movably connected with the mud scraper;

one end of the threaded pipe is movably connected with the supporting piece, and the other end of the threaded pipe is in threaded connection with the screw.

Preferably, the rotating shaft is rotatably connected with the bracket; the power unit is a motor, and the motor is used for driving the rotating shaft to rotate.

Preferably, the mud scraper further comprises:

the connecting shaft is positioned on one side of the mud scraping part and connected with the moving block;

and the blades are arranged on the connecting shaft.

Preferably, the connecting shaft is rotatably connected with the moving block;

the mud scraper also comprises a driving part, and the driving part is used for driving the connecting shaft to rotate.

Preferably, the driving part includes:

the first gear is coaxially arranged with the rotating shaft and fixedly connected with the bracket;

the inner gear is arranged on the outer side of the first gear, is coaxially arranged with the rotating shaft and is fixedly connected with the bracket;

the second gear is arranged on the connecting shaft and positioned between the first gear and the internal gear, and the second gear is meshed with the first gear when in a first position state; the second gear is engaged with the internal gear when the second gear is in the second position state.

The beneficial effects brought by one aspect of the invention are as follows:

when the mud scraping operation is performed, the mud scraper is arranged in the tank body, the power unit is utilized to drive the rotating shaft to move, the connecting piece is driven, the mud scraping part moves, and the mud scraping part is utilized to clean the mud on the side wall or the bottom wall of the tank body.

The adjusting part is utilized to adjust the position of the mud scraping part, and the sludge scraping device can be used for cleaning sludge in pool bodies with different sizes.

When the sludge is cleaned, the sludge scraping part is firstly utilized to clean the sludge for one time. Then, the position of mud portion is scraped in the adjustment, reduces the interval of the lateral wall of mud portion and cell body, diapire, clears up mud once more. So, can clear up mud step by step, reduce the cleaning pressure to the mud scraper, can clear up the mud of different thickness, it is effectual.

Drawings

FIG. 1 is a schematic structural view of one aspect of the present disclosure;

FIG. 2 is a cross-sectional view of a portion of the components of the present disclosure;

FIG. 3 is a schematic structural diagram illustrating the engagement of a second gear with an internal gear according to the present disclosure;

FIG. 4 is a top plan view of the first gear, second gear, internal gear, etc. of the present disclosure;

FIG. 5 is a schematic end view of a mud scraper or the like according to the present disclosure;

fig. 6 is a side view of the mud scraper, etc., of the present disclosure.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 6, the present invention provides a mud scraper, comprising:

the support 1 can be placed in the pool body A during operation; the rotating shaft 2 is movably connected with the bracket 1; the power unit 3 is used for driving the rotating shaft 2 to move; the connecting piece 4 is connected with the rotating shaft 2; the mud scraping part is arranged on the connecting piece 4; and the adjusting part is used for changing the distance between the mud scraping part and the rotating shaft 2.

When the mud scraping operation is performed, the mud scraper is arranged in the tank body A, the power unit 3 is utilized to drive the rotating shaft 2 to move, the connecting piece 4 is driven, the mud scraping part moves, and the mud scraping part is utilized to clean the mud on the side wall or the bottom wall of the tank body A.

If cell body A is rectangular form, can let pivot 2 and 1 sliding connection of support, utilize power unit 3 to drive pivot 2 and remove along cell body A's length direction, can let and scrape mud portion and be close to cell body A lateral wall or diapire, and then clear up the mud on cell body A lateral wall, or the diapire.

If the tank body A is annular, the rotating shaft 2 can be rotationally connected with the bracket 1, and the power unit 3 is utilized to drive the rotating shaft 2 to rotate. The mud scraping part can be close to the side wall or the bottom wall of the tank body A, and then the sludge on the side wall or the bottom wall of the tank body A can be cleaned.

The adjusting part is utilized to adjust the position of the mud scraping part, and the sludge scraping device can be used for cleaning sludge in pool bodies A with different sizes.

When the sludge is cleaned, the sludge scraping part is firstly utilized to clean the sludge for one time. Then, the position of mud portion is scraped in the adjustment, reduces the interval of mud portion and cell body A's lateral wall, diapire, clears up mud once more. So, can clear up mud step by step, reduce the cleaning pressure to the mud scraper, can clear up the mud of different thickness, it is effectual.

Specifically, the adjustment unit includes:

the moving block 5 is movably connected with the connecting piece 4, can be connected in a sliding way and can move flexibly; the screw rod 6 is rotatably connected with the connecting piece 4 and is in threaded connection with the moving block 5, so that the screw rod 6 can be horizontally arranged; the moving block 5 is driven to move back and forth by rotating the screw rod 6. The mud scraping part is connected with the moving block 5. The positive rotation or the reverse rotation of the screw rod 6 drives the moving block 5 to move, the position of the mud scraping part is adjusted, and the operation is convenient.

Specifically, the mud scraping part includes:

a support 7 connected to the moving block 5; and the mud scraping plate 8 is connected with the support member 7. The support piece 7 is used for driving the mud scraping plate 8 to move, and the mud scraping plate 8 is used for cleaning the mud in the tank body A.

Further, the mud scraper 8 is rotatably connected with the support 7; the mud scraping part further comprises an adjusting unit for adjusting the inclination angle of the mud scraping plate 8. The inclination angle of the mud scraping plate 8 can be adjusted according to the size of the pool body A, the distance between the mud scraping plate 8 and the side wall and the bottom wall of the pool body A, the thickness of the mud and the like, and the mud is better cleaned by the mud scraping plate 8.

With reference to fig. 5 and 6, in particular, the adjusting unit includes:

one end of the screw rod 9 is movably connected with the mud scraping plate 8, and the screw rod 9 can move flexibly; one end of the threaded pipe 10 is movably connected with the supporting piece 7, and the other end of the threaded pipe is in threaded connection with the screw 9. By rotating the threaded pipe 10, the threaded pipe 10 and the screw rod 9 rotate relatively, the inclination angle of the mud scraping plate 8 is adjusted, and sludge is convenient to clean.

In this embodiment, the supporting member 7 may be two supporting shafts, as shown in fig. 5, such that the scraper 8 is rotatably connected to one supporting shaft and the threaded pipe 10 is movably connected to the other supporting shaft.

Further, in one embodiment, the rotating shaft 2 is rotatably connected with the bracket 1; the power unit 3 is a motor, and the motor is used for driving the rotating shaft 2 to rotate.

In this embodiment, sludge can be cleaned from the annular tank body a. The rotation shaft 2 may be disposed in a vertical direction. The scraper 8, the support 7 may also be arranged in a vertical direction. The screw rod 6 and the connecting piece 4 can be horizontally arranged.

When in use, the mud scraper is arranged in the tank body A, and the rotating shaft 2 is positioned at the center. The power unit 3 is utilized to drive the rotating shaft 2 to rotate, the connecting piece 4, the supporting piece 7 and the mud scraping plate 8 are driven to rotate, and the sludge on the side wall of the tank body A is cleaned along the circumferential direction.

Further, this mud scraper still includes:

a connecting shaft 11 located at one side of the mud scraping part and connected with the moving block 5; and a plurality of blades 12 mounted on the connecting shaft 11. The connecting shaft 11 and the blade 12 are positioned on one side of the working surface of the mud scraper 8. The sludge in some tank bodies A has high hardness and has large adhesive force with the side walls of the tank bodies A. The resistance is greater if the cleaning is done only with the scraper 8. Therefore, the moving block 5 is used for driving the connecting shaft 11 and the blade 12 to rotate, the blade 12 is used for crushing sludge blocks, and the subsequent sludge cleaning by the sludge scraping plate 8 is facilitated.

Further, the connecting shaft 11 is rotatably connected with the moving block 5; the mud scraper also comprises a driving part which is used for driving the connecting shaft 11 to rotate. When the mud scraping operation is performed, the driving part is utilized to drive the rotating shaft 2 and the blades 12 to rotate, so that sludge blocks are crushed, the blades 12 are utilized to destroy sludge with larger size, and the mud scraping plate 8 is convenient to clean.

Specifically, the driving section includes:

the first gear 13 is coaxially arranged with the rotating shaft 2 and fixedly connected with the bracket 1; the first gear 13 may be rotatably connected to the shaft 2. Allowing the shaft 2 to rotate relative to the first gear 13.

An internal gear 15, which is arranged outside the first gear 13, is coaxial with the rotating shaft 2 and is fixedly connected with the bracket 1;

a second gear 14 mounted on the connecting shaft 11 between the first gear 13 and the internal gear 15, the second gear 14 being engaged with the first gear 13 when in a first position, as shown in fig. 2; referring to fig. 3, the second gear 14 is engaged with the internal gear 15 in the second position state.

When the rotating shaft 2 and the connecting piece 4 are used for driving the moving block 5 and the connecting shaft 11 to move circumferentially, the second gear 14 is meshed with the first gear 13 or the internal gear 15, so that the first gear 13 or the internal gear 15 is used for driving the connecting shaft 11 and the blade 12 to rotate in the moving process, sludge blocks are crushed, and the subsequent sludge scraping plate 8 is convenient to clean sludge.

When the sludge is cleaned, the sludge scraper is arranged in the tank body A. The power unit 3 is used for driving the rotating shaft 2 to rotate, and driving the connecting piece 4, the connecting shaft 11, the blade 12, the mud scraper 8 and the like to move. The first gear 13 is used for driving the second gear 14, the connecting shaft 11 and the blade 12 to rotate, and sludge blocks are crushed. And then the sludge is cleaned by the mud scraper 8. The blade 12 is arranged in front of the mud scraper 8, so that the mud is effectively cleaned.

After one turn of cleaning, the lead screw 6 can be rotated to adjust the position of the moving block 5, so that the second gear 14 is meshed with the internal gear 15. And continuously cleaning. So, this embodiment can divide twice, divide step clearance mud, is applicable to not unidimensional cell body A, is applicable to the mud of different thickness. The resistance that the mud scraping plate 8 received is less, can effectively thoroughly clear up mud.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A mud scraper, comprising:

a support;

the rotating shaft is movably connected with the bracket;

the power unit is used for driving the rotating shaft to move;

the connecting piece is connected with the rotating shaft;

the mud scraping part is arranged on the connecting piece;

2. The mud scraper according to claim 1, wherein said adjusting portion comprises:

the moving block is movably connected with the connecting piece;

the mud scraping part is connected with the moving block.

3. A mud scraper according to claim 2, wherein said mud scraper comprises:

the support is connected with the moving block;

and the mud scraping plate is connected with the supporting piece.

4. A mud scraper according to claim 3, wherein said scraper blade is rotatably connected to said support;

5. A mud scraper according to claim 4, wherein said adjustment unit comprises:

one end of the screw is movably connected with the mud scraper;

6. A mud scraper according to claim 2, wherein said shaft is rotatably connected to said frame; the power unit is a motor, and the motor is used for driving the rotating shaft to rotate.

7. A mud scraper according to claim 6, further comprising:

and the blades are arranged on the connecting shaft.

8. The mud scraper as claimed in claim 7, wherein said connecting shaft is rotatably connected to said moving block;

9. A mud scraper according to claim 8, wherein said drive portion comprises: