CN211462210U

CN211462210U - Stepping type underwater mud scraper

Info

Publication number: CN211462210U
Application number: CN201921753764.2U
Authority: CN
Inventors: 曹贵华; 潘庆权; 李政; 梁元廷
Original assignee: Jiangsu Tianyu Environmental Protection Group Co ltd
Current assignee: Jiangsu Tianyu Environmental Protection Group Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-11
Anticipated expiration: 2029-10-18

Abstract

The utility model provides a stepping type underwater mud scraper, which comprises a driving mechanism, a connecting rod mechanism and an underwater rigid mud scraping network, wherein the connecting rod mechanism comprises a vertical push-pull rod, a fixed frame, a swing frame and a horizontal push-pull rod; the submerged rigid mud scraping network comprises a mud scraping frame body, a mud scraping plate, an installation rod and a mud cleaning brush; the guide rod is connected to the mud collecting pit; the bottom of the mud scraping plate is connected to a horizontally arranged mounting rod; the mounting rod is hinged with a mud cleaning brush. The utility model discloses collect mud and carry as an organic whole with concentrated function, clear away the continuous propulsion of mud brush and wedge mud board through the oblique angle, with mud propulsion collection mud hole in, the whole motion part is few, it is few to maintain, it is high to have the reliability, simple installation, arrange advantages such as mud thoroughly, the cleaning effect is showing to the relatively poor sedimentation tank bottom of roughness, avoid having raised light mud, improve the cleaning efficiency of mud scraper effectively, save the whole cost of engineering and running cost, accord with the low carbon, energy-conservation, the environmental protection theory of water conservation, wide market prospect has.

Description

Stepping type underwater mud scraper

Technical Field

The utility model relates to a mud scraper, in particular to marching type mud scraper under liquid.

Background

The mud scraper is the main equipment for sewage sludge treatment, the mud scraper is widely used in the industry of urban and rural environment-friendly sewage sludge treatment, a sedimentation tank installed on the mud scraper is generally made of concrete, a sludge tank is arranged at the bottom of the sedimentation tank, sewage sludge enters the sedimentation tank, the upper part is clear water after the sewage sludge is settled through the gravity of solid particles or after the sewage sludge is concentrated by medicines, and the lower part is settled, so that sludge slurry is formed. The mud scraper can push the settled sludge slurry to a sludge tank through a mud scraper and then discharge the sludge slurry, and clear water is discharged from the upper part of the settling tank, so that the aim of separating the sludge from the clear water is fulfilled.

The traditional mud scraper needs a mud discharging water adjusting tank and a mud concentrating tank, the size of the water inlet width is limited, an invalid water passing area exists, the mud can not be directly concentrated, the mud discharging is not thorough, and the overall economic benefit is low. The mud scraper that present sewage factory used generally is wire rope mud scraper and link joint mud scraper, and the mud dolly walking bearing of scraping under the liquid of wire rope mud scraper easily wears out, and wire rope easily produces the card because of tensile inconsistent and hinders, the phenomenon of slide rail, and the link joint mud scraper's chain under water, sprocket, the bearing all wears out easily, and equipment wearing and tearing are serious, and life is low, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem provide a marching type mud scraper under liquid, collect the mud and carry as an organic whole with concentrated function, clear away the continuous propulsion of mud brush and wedge mud board through the oblique angle, with mud propulsion collection in the mud hole, the whole moving part is few, it is few to maintain, can carry out mud continuous transport and sludge thickening, it is high to have a reliability, simple installation, the mud of arranging thoroughly advantages such as, it is showing to the relatively poor sedimentation tank bottom cleaning performance of roughness, avoid kicking up light sludge, the whole cost of engineering and running cost are saved to the cleaning efficiency who improves the mud board effectively, accord with the low carbon, energy-conservation, the environmental protection theory of water conservation, wide market prospect has.

Avoid the technical scheme of the utility model to be:

a stepping underwater mud scraper comprises a driving mechanism, a connecting rod mechanism and an underwater rigid mud scraping network, wherein the connecting rod mechanism comprises a vertical push-pull rod, a fixed frame, a swinging frame and a horizontal push-pull rod; the submerged rigid mud scraping network comprises a mud scraping frame body, a mud scraping plate, an installation rod and a mud cleaning brush; one end of the vertical push-pull rod is connected with the driving mechanism, and the other end of the vertical push-pull rod is connected to an X point of the swing frame; the Y point of the swing frame is fixed on the fixed frame; one end of the horizontal push-pull rod is connected with a Z point of the swing frame, the other end of the horizontal push-pull rod is connected with the mud scraping frame body, and the X point is not coincident with the Y point and the Z point; the guide rod is connected to the mud collecting pit; the bottom of the mud scraping plate is connected to a horizontally arranged mounting rod; the mounting rod is hinged with a mud cleaning brush.

In the scheme, the driving mechanism is arranged at the top of one end of the sedimentation tank.

In the above scheme, the point X, the point Y and the point Z on the swing frame form a right triangle, and the point Y is a right angle vertex.

In the scheme, the section of the mud scraper is designed into a wedge shape.

In the scheme, the length of the wedge-shaped mud scraper is matched with the width of the sedimentation tank, the heights of the wedge-shaped mud scraper are sequentially increased in an increasing mode, the increment is 5-8 mm, and the wedge-shaped mud scraper is equally distributed at the bottom of the sedimentation tank at proper distances along the length direction of the sedimentation tank.

In the scheme, the push-pull step distance of the horizontal push-pull rod is larger than the distance between the mud scraping plates.

In the scheme, the bottom edge of the mud cleaning brush is arranged into a bevel edge with an inclined angle facing backwards.

In the above scheme, the driving mechanism is a hydraulic or mechanical driving mechanism.

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

1. marching type mud scraper under liquid, drive the mud scraper by the actuating mechanism connecting rod, turn into the horizontal motion of push rod with actuating mechanism's vertical motion, whole transmission is few, maintains the maintenance simply, both reduces the wearing and tearing to equipment, increase of service life reduces the energy consumption again, has improved economic benefits.

2. Horizontal push-and-pull rod push-and-pull stride is greater than the interval of mud scraper, and when whole submerged rigidity mud scraping network moved, the mud scraper of back scraped mud sent to preceding mud scraper, impeld the collection mud hole to the pond end in proper order, formed mud and progressively advanced the mud scraping process, realized mud continuous transport and sludge concentration.

3. The section design of mud scraper become the wedge, and then the perpendicular edge is convenient for scrape mud when the mud scraper gos forward, and the hypotenuse is convenient for alternate the mud layer when retreating, arranges mud thoroughly, and efficiency is higher.

4. Wedge mud scraper length and the wide phase-match in pond, the height of wedge mud scraper increases progressively in proper order, and the increment is 5 ~ 8mm, is convenient for clear up accumulational mud gradually, arranges mud concentration height, the row's mud water yield reduces, has saved row's mud water regulation pond and sludge thickening pond in the traditional sludge treatment technology, has saved engineering investment and area.

5. Clear mud brush base set to the hypotenuse that the angle of inclination is towards the back, to the relatively poor sedimentation tank bottom cleaning effect of roughness showing, can avoid having raised light mud, do not influence out water quality of water, accelerate the treatment capacity of mud scraper to mud simultaneously, improved the cleaning efficiency of mud scraper effectively.

Drawings

Fig. 1 is a main sectional view of the stepping type underwater mud scraper according to the embodiment of the present invention.

Fig. 2 is a partial schematic view of a hydraulic drive mechanism according to a first embodiment of the present invention.

Fig. 3 is a partial schematic view of a link mechanism according to an embodiment of the present invention.

Fig. 4 is a partial schematic view of a submerged rigid mud scraping network according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a mechanical driving mechanism according to a second embodiment of the present invention.

Fig. 6 is a partial schematic view of a mechanical drive mechanism according to a second embodiment of the present invention.

In the figure:

1-a drive mechanism; 1.1-hydraulic drive mechanism; 1.2-mechanical drive mechanism; 2-vertical push-pull rod; 3-a fixing frame; 4-a swing frame; 5-horizontal push-pull rod; 6-a mud scraping frame body; 7-a mud scraper; 8-a guide rod; 9-a mud collecting pit; 10-mounting a rod; 11-mud cleaning brush.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

The first embodiment of the utility model is shown in fig. 1, and comprises a driving mechanism 1, a link mechanism and a submerged rigid mud scraping network, wherein the driving mechanism 1.1 is a hydraulic driving mechanism as shown in fig. 2; the connecting rod mechanism comprises a vertical push-pull rod 2, a fixed frame 3, a swinging frame 4 and a horizontal push-pull rod 5; the submerged rigid mud scraping network comprises a mud scraping frame body 6, a mud scraping plate 7, a mounting rod 10 and a mud cleaning brush 11; one end of the vertical push-pull rod 2 is connected with the driving mechanism 1, and the other end of the vertical push-pull rod is connected to an X point of the swing frame 4; the Y point of the swing frame 4 is fixed on the fixed frame 3; one end of the horizontal push-pull rod 5 is connected with a Z point of the swing frame 4, the other end of the horizontal push-pull rod is connected with the mud scraping frame body 6, and the X point is not coincident with the Y point and the Z point; the guide rod 8 is connected to the mud collecting pit 9 and plays a role in guiding and positioning; the push-pull step distance of the horizontal push-pull rod 5 is larger than the distance between the mud scraping plates 7; the bottom of the mud scraper 7 is connected to a horizontally arranged mounting rod 10; the mounting rod 10 is hinged with a mud cleaning brush 11.

Fig. 3 is a partial schematic view of a link mechanism, wherein one end of the vertical push-pull rod 2 is connected with the driving mechanism 1, and the other end is connected to the point X of the swing frame 4; the Y point of the swing frame 4 is fixed on the fixed frame 3; one end of the horizontal push-pull rod 5 is connected with a Z point of the swing frame 4, the other end of the horizontal push-pull rod is connected with the mud scraping frame body 6, and the X point is not coincident with the Y point and the Z point.

Fig. 4 is the local schematic diagram of rigidity mud scraping network under the liquid, and the section design of mud scraper 7 becomes the wedge, and 7 length and the wide phase-matchs in pond of mud scraper, and the height of mud scraper 7 increases progressively in proper order, and the increment is 5 ~ 8mm, is convenient for clear up accumulational mud gradually, and mud scraper 7 is arranged at the bottom of the sedimentation tank according to the suitable distance partition equally along the sedimentation tank length direction, and the hypotenuse that the angle of inclination is backward is set to mud brush 11 base.

Fig. 5 is a schematic structural diagram of a mechanical driving mechanism 1.2 in the second embodiment of the present invention, and the main difference between the second embodiment and the first embodiment of the present invention is that the driving mechanism is a mechanical driving mechanism, and other structures are the same as those of the first embodiment. The mechanical driving mechanism is replaced by another hydraulic driving mechanism.

The stepping type submerged mud scraper is characterized in that a driving mechanism connecting rod drives a mud scraper, the vertical motion of the driving mechanism is converted into the horizontal motion of a push rod, the whole transmission device is few, the maintenance is simple, the abrasion to equipment is reduced, the service life is prolonged, the energy consumption is reduced, the economic benefit is improved, meanwhile, the sludge is scraped and sent to the former mud scraper by the latter mud scraper, the sludge is sequentially pushed to a sludge collecting pit at the end of a pond, the mud gradually advancing mud scraping process is formed, the continuous sludge conveying and the sludge concentration are realized, wedge-shaped mud scrapers with sequentially increasing heights are arranged, the gradually accumulated mud is convenient to clean, the mud discharging concentration is high, the mud discharging water quantity is reduced, a mud discharging water adjusting pond and a mud concentrating pond in the traditional sludge treatment process are omitted, and the engineering investment and the occupied area are saved; set up the hypotenuse angle of inclination and brushed towards the mud cleaning behind, be showing the relatively poor sedimentation tank bottom cleaning effect of roughness, avoid having raised light mud for the mud scraper is to the handling capacity of mud, has improved the cleaning efficiency of mud scraper effectively.

The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A stepping underwater mud scraper comprises a driving mechanism (1), a connecting rod mechanism and an underwater rigid mud scraping network, and is characterized in that the connecting rod mechanism comprises a vertical push-pull rod (2), a fixed frame (3), a swing frame (4) and a horizontal push-pull rod (5); the underwater rigid mud scraping network comprises a mud scraping frame body (6), a mud scraping plate (7), a mounting rod (10) and a mud cleaning brush (11); one end of the vertical push-pull rod (2) is connected with the driving mechanism (1), and the other end of the vertical push-pull rod is connected to an X point of the swing frame (4); the Y point of the swing frame (4) is fixed on the fixed frame (3); one end of the horizontal push-pull rod (5) is connected with a Z point of the swing frame (4), and the other end of the horizontal push-pull rod is connected with the mud scraping frame body (6); the X point is not coincident with the Y point and the Z point; the mud scraping frame body (6) is connected to a mud collecting pit (9) through a guide rod (8); the bottom of the mud scraper (7) is connected to a horizontally arranged mounting rod (10); the mounting rod (10) is hinged with a mud cleaning brush (11).

2. The walking type submersible mud scraper according to claim 1, characterized in that the driving mechanism (1) is arranged on top of one end of the settling tank.

3. The stepping type submerged mud scraper according to claim 1, wherein the points X, Y and Z on the swing frame (4) form a right triangle; the Y point is a right angle vertex.

4. The stepped underwater mud scraper as claimed in claim 1, characterized in that the cross-section of said scraper (7) is designed as a wedge.

5. The stepped underwater mud scraper as claimed in claim 4, wherein the length of the wedge-shaped mud scraper (7) is matched to the pool width; the heights of the wedge-shaped mud scrapers (7) are sequentially increased in an increasing manner, and the increment is 5-8 mm; the wedge-shaped mud scraping plates (7) are equally distributed at the bottom of the sedimentation tank at proper distances along the length direction of the sedimentation tank.

6. The walking type submersible mud scraper according to claim 1, characterized in that the push-pull step of the horizontal push-pull rod (5) is larger than the pitch of the mud scraper (7).

7. The walking type submerged mud scraper according to claim 1, wherein the bottom edge of said mud cleaning brush (11) is arranged as a sloping edge with an angle of inclination directed backwards.

8. The walking type submersible mud scraper according to claim 1, characterized in that the driving mechanism (1) is a hydraulic or mechanical driving mechanism.