CN213589800U

CN213589800U - High-efficient mud scraper

Info

Publication number: CN213589800U
Application number: CN202022264764.5U
Authority: CN
Inventors: 陈玉宝; 王海荣; 王芸佳; 张�浩; 王亚勤; 蒋丽英; 吴健民
Original assignee: Jiangsu Tianma Environmental Protection Technology Group Co ltd
Current assignee: Jiangsu Tianma Environmental Protection Technology Group Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-02
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a high-efficient mud scraper, it includes sewage treatment case and sludge transfer case one side lower part is equipped with the slag notch department is equipped with screw conveyor, strikes off the motor lower extreme and is connected with sewage treatment case upper end, strike off the motor and pass through reduction gears and strike off the pivot and link to each other, and multiunit bearing frame support lower extreme is connected with the inside lower extreme of sludge transfer case, and the bearing frame lower extreme is connected with bearing frame support upper end, and two sets of bottom of the case are scraped the pole symmetry and are installed and strike off pivot left and right sides both ends downside, and bottom of the case is scraped pole lower extreme fixed mounting and is had multiunit bottom of the case doctor-bar, and two sets of auxiliary connecting rod symmetries are installed and are scraped the pivot left and right sides both ends upside, and are fixed mounting respectively with the auxiliary connecting rod outer. The utility model discloses effectively slow down the friction loss between gear wheel and the pinion, the inside lateral wall clean up of sewage treatment incasement portion.

Description

High-efficient mud scraper

Technical Field

The utility model belongs to the technical field of mud scraper, especially, relate to a mud scraper that transmission is steady.

Background

As is well known, a mud scraper is a machine for cleaning sludge from a river channel, and is used in a circular sedimentation tank with a large diameter in municipal sewage treatment plants, water supply plants and industrial wastewater treatment to remove sludge settled at the bottom of the tank and remove scum on the surface of the tank. Traditional mud scraper in use discovers that, in the mud scraping process, the mud scraper can only scrape mud from the bottom of equipment such as sedimentation tank and wastewater treatment tank, and can not clean the side wall, resulting in poor practicability. In addition, in the existing speed reducing mechanism, in use, the large gear and the small gear are meshed with each other and are in transmission connection, so that the friction loss between the large gear and the small gear is serious, and the service life of the device is short.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the deficiencies in the prior art, providing an effective friction loss that slows down between gear wheel and the pinion, the clean high-efficient mud scraper of sewage treatment incasement portion lateral wall clearance.

The technical scheme is as follows: in order to solve the technical problem, the utility model provides a high-efficiency mud scraper, which comprises a sewage treatment box and a sludge transfer box, wherein a cavity is arranged in the sewage treatment box, the upper end of the sludge transfer box is communicated with the middle part of the lower end of the sewage treatment box, a slag hole is arranged at the lower part of one side of the sludge transfer box, a screw conveying mechanism is arranged at the slag hole, a mud discharge pipe is arranged at the lower part of one end of the screw conveying mechanism, the lower end of a scraping motor is connected with the upper end of the sewage treatment box, the scraping motor is connected with a scraping rotating shaft through a speed reducing mechanism, the lower ends of a plurality of groups of bearing seat supports are connected with the lower end of the inner part of the sludge transfer box, the lower ends of the bearing seats are connected with the upper end of the bearing seat supports, the lower ends of the scraping rotating shaft are rotatably connected with the upper end of the bearing seat, the lower end of the box bottom scraping rod is fixedly provided with a plurality of groups of box bottom scraping blades, two groups of auxiliary connecting rods are symmetrically arranged at the upper sides of the left end and the right end of the scraping rotating shaft, the box bottom scraping rod and the outer end of the auxiliary connecting rod are respectively and fixedly provided with two groups of side scraping plates in the same direction, the outer ends of the side scraping plates are tightly attached to the inner side end of the sewage treatment box, the speed reducing mechanism comprises an upper box body and a lower box body which are connected through connecting bolts, a cavity is arranged between the upper box body and the lower box body, the first rotating shaft and the second rotating shaft are both rotatably connected with the inner side wall of the lower box body through a bearing device, a gear wheel and a pinion are respectively and fixedly sleeved on the first rotating shaft and the second rotating shaft, the gear wheel is in meshing transmission connection with the pinion, the oil storage box is fixed at the top end of the upper box body, an, the control valve is fixed on the oil storage tank, the left end of the oil storage tank is connected with an oil dripping pipe, the other end of the oil dripping pipe penetrates through the upper box body and is located right above the meshing position of the large gear and the small gear, an oil discharging port is arranged at the bottom of the lower box body, and a sealing plug is arranged in the oil discharging port.

Furthermore, a reinforcing rib is arranged between the scraping rotating shaft and the box bottom scraping rod.

Further, the top left side of going up the box is provided with the multiunit thermovent, and the dust screen covers the multiunit thermovent to the dust screen is fixed on the inside wall on last box top.

Furthermore, a reinforcing rod is arranged between the oil storage tank and the upper tank body.

Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, the scraping motor is started, the output end of the scraping motor drives the scraping rotating shaft to rotate through the reducing mechanism, then the rotating scraping rotating shaft drives the two groups of bottom scraping rods to rotate, then the rotating two groups of bottom scraping rods drive the bottom scraping blades at the lower end to rotate, then the sludge at the lower end in the sewage treatment box is scraped completely through the rotating bottom scraping blades, then the bottom scraping rods are matched with the auxiliary connecting rods to drive the two groups of side scraping plates to rotate, then the sludge adhered to the side wall in the sewage treatment box is scraped completely through the rotating side scraping plates, then the sludge falls into the sludge transfer box and is discharged through the sludge transfer box, the improved reducing mechanism is adopted, the control valve is opened, the lubricating oil filtered through the oil inlet pipe in the oil storage box is transmitted to the oil dripping pipe through the oil storage tank, and is dripped to the meshing part of the big gear and the small gear, lubricating oil is uniformly coated on teeth of the large gear and the small gear through the rotation of the large gear and the small gear, so that the friction loss between the large gear and the small gear is reduced, and the service life of the large gear and the small gear is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the speed reducing mechanism of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in figures 1 and 2, the high-efficiency mud scraper of the utility model comprises a sewage treatment box 1 and a sludge transfer box 2, wherein a cavity is arranged inside the sewage treatment box 1, the upper end of the sludge transfer box 2 is communicated with the middle part of the lower end of the sewage treatment box 1, a slag hole is arranged at the lower part of one side of the sludge transfer box 2, a spiral conveying mechanism 3 is arranged at the slag hole, a mud discharge pipe 4 is arranged at the lower part of one end of the spiral conveying mechanism 3, the lower end of a scraping motor 5 is connected with the upper end of the sewage treatment box 1, the scraping motor 5 is connected with a scraping rotating shaft 7 through a speed reducing mechanism 6, the lower ends of a plurality of groups of bearing seat supports 8 are connected with the inner lower end of the sludge transfer box 2, the lower end of a bearing seat 9 is connected with the upper end of the bearing seat support 8, the lower end of the scraping rotating shaft 7 is rotatably connected with the upper end of the bearing, two groups of box bottom scraping rods 10 are symmetrically arranged at the lower sides of the left end and the right end of a scraping rotating shaft 7, a reinforcing rib 27 is arranged between the scraping rotating shaft 7 and the box bottom scraping rods 10, a plurality of groups of box bottom scraping blades 11 are fixedly arranged at the lower end of the box bottom scraping rods 10, two groups of auxiliary connecting rods 12 are symmetrically arranged at the upper sides of the left end and the right end of the scraping rotating shaft 7, two groups of side scraping plates 13 are respectively and fixedly arranged at the outer ends of the box bottom scraping rods 10 and the auxiliary connecting rods 12 in the same direction, the outer ends of the side scraping plates 13 are tightly attached to the inner side end of the sewage treatment box 1, the speed reducing mechanism 6 comprises an upper box body 14 and a lower box body 15 which are connected through connecting bolts, a cavity is arranged between the upper box body 14 and the lower box body 15, a first rotating shaft 16 and a second rotating shaft 17 are both rotatably connected with the inner side wall, the big gear 18 is engaged and connected with the small gear 19, the oil storage tank 20 is fixed at the top end of the upper tank body 14, the oil inlet pipe 21 is communicated with the top end of the oil storage tank 20, the filter screen 22 is fixed in the oil storage tank 20 and is positioned at the left side of the oil inlet pipe 21, and the oil reservoir 23 communicates with the left end bottom of the oil reservoir 20, the control valve 24 is fixed to the oil reservoir 23, and the left end of the oil storage tank 23 is connected with an oil dropping pipe 25, the other end of the oil dropping pipe 25 passes through the upper box body 14 and is positioned right above the meshing part of the large gear 18 and the small gear 19, an oil discharge port 26 is arranged at the bottom of the lower box body 15, a sealing plug is arranged in the oil discharge port 26, a plurality of groups of heat dissipation ports 28 are arranged on the left side of the top end of the upper box body 14, a dust screen 29 covers the plurality of groups of heat dissipation ports 28, a dust screen 29 is fixed to the inner wall of the top end of the upper case 14, and a reinforcing rod 30 is provided between the oil storage tank 20 and the upper case 14. The utility model has reasonable overall structure, the scraping motor is started, the output end of the scraping motor drives the scraping rotating shaft to rotate through the reducing mechanism, then the rotating scraping rotating shaft drives the two groups of bottom scraping rods to rotate, then the rotating two groups of bottom scraping rods drive the bottom scraping blades at the lower end to rotate, then the sludge at the lower end in the sewage treatment box is scraped completely through the rotating bottom scraping blades, then the bottom scraping rods are matched with the auxiliary connecting rods to drive the two groups of side scraping plates to rotate, then the sludge adhered to the side wall in the sewage treatment box is scraped completely through the rotating side scraping plates, then the sludge falls into the sludge transfer box and is discharged through the sludge transfer box, the improved reducing mechanism is adopted, the control valve is opened, the lubricating oil filtered through the oil inlet pipe in the oil storage box is transmitted to the oil dripping pipe through the oil storage tank, and is dripped to the meshing part of the big gear and the small gear, lubricating oil is uniformly coated on teeth of the large gear and the small gear through the rotation of the large gear and the small gear, so that the friction loss between the large gear and the small gear is reduced, and the service life of the large gear and the small gear is prolonged.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims

1. The utility model provides a high-efficient mud scraper which characterized in that: it comprises a sewage treatment box (1) and a sludge transfer box (2), wherein a cavity is arranged in the sewage treatment box (1), the upper end of the sludge transfer box (2) is communicated with the middle part of the lower end of the sewage treatment box (1), a slag hole is arranged at the lower part of one side of the sludge transfer box (2), a spiral conveying mechanism (3) is arranged at the slag hole, a sludge discharge pipe (4) is arranged at the lower part of one end of the spiral conveying mechanism (3), the lower end of a scraping motor (5) is connected with the upper end of the sewage treatment box (1), the scraping motor (5) is connected with a scraping rotating shaft (7) through a speed reducing mechanism (6), the lower ends of a plurality of groups of bearing seat supports (8) are connected with the inner lower end of the sludge transfer box (2), the lower ends of bearing seats (9) are connected with the upper ends of the bearing seat supports (8), the lower ends of the scraping rotating shaft (7) are, the scraping rotating shaft (7) is rotatably arranged inside the sewage treatment box (1), two groups of box bottom scraping rods (10) are symmetrically arranged at the lower sides of the left end and the right end of the scraping rotating shaft (7), a plurality of groups of box bottom scraping blades (11) are fixedly arranged at the lower ends of the box bottom scraping rods (10), two groups of auxiliary connecting rods (12) are symmetrically arranged at the upper sides of the left end and the right end of the scraping rotating shaft (7), two groups of side scraping plates (13) are respectively and fixedly arranged at the outer ends of the box bottom scraping rods (10) and the auxiliary connecting rods (12) in the same direction, the outer ends of the side scraping plates (13) are tightly attached to the inner side end of the sewage treatment box (1), the speed reducing mechanism (6) comprises an upper box body (14) and a lower box body (15) which are connected through connecting bolts, a cavity is arranged between the upper box body (14) and the lower box body (15), and a first rotating shaft (16), the big gear (18) and the small gear (19) are respectively fixedly sleeved on the first rotating shaft (16) and the second rotating shaft (17), the big gear (18) is in meshed transmission connection with the small gear (19), the oil storage tank (20) is fixed at the top end of the upper tank body (14), the oil inlet pipe (21) is communicated with the top end of the oil storage tank (20), the filter screen (22) is fixed in the oil storage tank (20) and is positioned at the left side of the oil inlet pipe (21), the oil storage tank (23) is communicated with the bottom of the left end of the oil storage tank (20), the control valve (24) is fixed on the oil storage tank (23), the left end of the oil storage tank (23) is connected with an oil dripping pipe (25), the other end of the oil dripping pipe (25) penetrates through the upper box body (14), and is positioned right above the meshing position of the bull gear (18) and the pinion gear (19), an oil discharge port (26) is formed in the bottom of the lower box body (15), and a sealing plug is arranged in the oil discharge port (26).

2. The efficient mud scraper as claimed in claim 1, wherein: and a reinforcing rib (27) is arranged between the scraping rotating shaft (7) and the box bottom scraping rod (10).

3. The efficient mud scraper as claimed in claim 1, wherein: a plurality of groups of heat dissipation openings (28) are formed in the left side of the top end of the upper box body (14), the dust screen (29) covers the plurality of groups of heat dissipation openings (28), and the dust screen (29) is fixed on the inner side wall of the top end of the upper box body (14).

4. The efficient mud scraper as claimed in claim 1, wherein: a reinforcing rod (30) is arranged between the oil storage tank (20) and the upper tank body (14).