CN211435221U

CN211435221U - Stirring mud scraper

Info

Publication number: CN211435221U
Application number: CN201922398095.8U
Authority: CN
Inventors: 景宏丹; 景宏雨; 景宏星
Original assignee: Jiangsu Jingshi Environmental Protection Technology Co ltd
Current assignee: Jiangsu Jingshi Environmental Protection Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-08
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a stirring mud scraper, including drive arrangement, the transmission main shaft, first (mixing) shaft, the second (mixing) shaft, puddler and a plurality of mud scraper, drive arrangement connects the top of transmission main shaft, first (mixing) shaft is connected gradually to the bottom of transmission main shaft, the second (mixing) shaft, be equipped with the agitator on the first (mixing) shaft, the below of second (mixing) shaft is equipped with the cross-under, the puddler is equipped with two, two joints about the cross-under are connected respectively to two puddlers, and the distal end of puddler is the tilt up form, the mud scraper is evenly connected in the below of puddler, and the bottom surface of mud scraper is the tilt up gradually. The utility model adopts the transmission main shaft, the first stirring shaft and the second stirring shaft which are designed in a sectional type, if vulnerable parts such as a mud scraper, a stirring rod, a stirrer and the like need to be replaced or maintained, only the position section where the vulnerable parts are located needs to be removed, and the whole transmission main shaft does not need to be replaced, thereby greatly saving the maintenance cost; the stirrer is arranged above the stirring rod, so that water can be prevented from swirling.

Description

Stirring mud scraper

Technical Field

The utility model relates to a water treatment facilities technical field, more specifically relate to stirring mud scraper.

Background

In water treatment facilities, a sedimentation tank is often used, which is a structure for removing suspended substances in water by using sedimentation. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water, and the sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The mud scraper is a machine for cleaning mud from river channels, and is used in circular sedimentation tanks with large diameters in municipal sewage treatment plants, water supply plants and industrial wastewater treatment to remove the mud settled at the bottom of the tanks and the scum on the surface of the skimming tank.

In the process of scraping mud, the mud scraping plate moves circularly around the central shaft, but with the lapse of service cycle, the existing mud scraping equipment is found, and the main problems are that the parts such as the stirring rod, the mud scraping plate and the like are always worn and need to be maintained or replaced, but the central shaft and the stirring rod are welded, and the central shaft is an integral long rod, so that the maintenance is troublesome and the cost is high; secondly, a stirring rod for bearing the mud scraping plates is not firm and is easy to deform, and scraping leakage places exist between the mud scraping plates on the two sides; secondly, when the equipment rotates, the center is easy to generate water rotational flow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a stirring mud scraper with a segmented design of a stirring shaft and good firmness.

According to the utility model discloses an aspect provides a stirring mud scraper, it includes drive arrangement, transmission main shaft, first (mixing) shaft, the second (mixing) shaft, puddler and a plurality of mud scraper, drive arrangement connects transmission main shaft's top, transmission main shaft's bottom connects gradually first (mixing) shaft, the second (mixing) shaft, be equipped with the agitator on the first (mixing) shaft, the below of second (mixing) shaft is equipped with four-way connection, the puddler is equipped with two, two joints about four-way connection are connected respectively to two puddlers, and the distal end of puddler is the tilt up form, mud scraper evenly connected is in the below of puddler, and the bottom surface of mud scraper is the tilt up gradually. Therefore, the stirrer is arranged on the first stirring shaft, the stirring rod for installing the mud scraping plate is connected with the four-way joint, if wearing parts such as the mud scraping plate, the stirring rod and the stirrer need to be replaced or maintained, only the position section where the wearing parts are located needs to be removed, the stirrer is very convenient, the whole transmission main shaft does not need to be replaced, and the maintenance cost is greatly saved; the stirrer is arranged above the stirring rod, so that water can be prevented from swirling.

In some embodiments, the lower end of the four-way joint is connected with a third stirring shaft, the left side and the right side of the third stirring shaft are symmetrically provided with cross rods, mud scraping sheets are connected below the cross rods, and inclined support rods are arranged on the side walls of the cross rods and the mud scraping sheets. Therefore, the mud scraping plates are distributed on two sides of the third stirring shaft, a gap is formed between the mud scraping plates which are closest to the third stirring shaft on the left side and the right side, and the mud scraping sheets can be used for supplementing the gap between the mud scraping plates, so that the situation of scraping leakage is avoided; the mud scraper adopts the lamellar structure, has increased the area of contact of mud scraper and precipitate, sets up the diagonal brace simultaneously, can improve equipment's intensity.

In some embodiments, the lower part of the third stirring shaft is provided with a small mud scraper. Thereby, the small wiper blade can perform a further wiping treatment of the bottom.

In some embodiments, a first pulling rope is connected between the distal end of the stirring rod and the middle of the second stirring shaft, and a second pulling rope is connected between the middle of the stirring rod and the middle of the second stirring shaft. Therefore, the first traction rope and the second traction rope can improve the stability of the installation of the stirring rod and prolong the service life of the equipment

In some embodiments, a third pull cord is connected to the agitator and to a middle portion of the drive shaft. Therefore, the third traction rope, the transmission main shaft and the top of the stirrer form a stable triangle, and the installation stability of the stirrer is improved.

In some embodiments, the first, second, and third traction ropes each have an anchor joint in the middle. Therefore, after the first traction rope, the second traction rope and the third traction rope are loosened, the first traction rope, the second traction rope and the third traction rope can be tightened again through the anchoring joint, and the service life of the equipment is prolonged.

In some embodiments, the angle a between the axis of the stirring rod and the horizontal plane is 5 degrees and the angle B between the bottom edge of the scraper and the horizontal plane is 10 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a stirring mud scraper is equipped with segmentation design's transmission main shaft, first (mixing) shaft, second (mixing) shaft, cross joint, third (mixing) shaft, and the agitator is installed in first (mixing) shaft, and mud scraper, puddler pass through cross joint and connect, and mud scraper and little mud scraper are installed in third (mixing) shaft, and these vulnerable parts all set up on different shaft sections, when needing to be changed or maintained, as long as remove its position section, it is very convenient, also greatly practiced thrift the cost; the stirring rod and the stirrer are fixed through the pulling rope, so that the firmness of the equipment is greatly improved, and the service life of the equipment is prolonged.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the stirring mud scraper of the present invention;

FIG. 2 is a schematic view of the installation structure of the four-way joint, the stirring rod and the mud scraper;

FIG. 3 is a schematic view of the installation structure of the third stirring shaft, the mud scraper and the small mud scraper.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 2, the stirring mud scraper according to an embodiment of the present invention includes a driving device 10, a transmission main shaft 1, a first stirring shaft 2, a second stirring shaft 3, a stirring rod 6, and a plurality of mud scrapers 7. The driving device 10 adopts a speed reducer, an output shaft of the driving device 10 is connected with the top end of the transmission main shaft 1, and the bottom end of the transmission main shaft 1 is sequentially connected with the first stirring shaft 2 and the second stirring shaft 3 through bolts. The first stirring shaft 2 is provided with a stirrer 21, and the lower part of the second stirring shaft 3 is connected with a four-way joint 4 through a bolt. The number of the stirring rods 6 is two, the two stirring rods 6 are respectively connected with the left joint and the right joint of the four-way joint 4, and the far ends of the stirring rods 6 are inclined upwards. The mud scraping plates 7 are uniformly connected below the stirring rod 6, and the bottom surfaces of the mud scraping plates 7 are gradually inclined upwards. The included angle A between the axial lead of the stirring rod 6 and the horizontal plane is 5 degrees, and the included angle B between the bottom edge of the mud scraper 7 and the horizontal plane is 10 degrees. The agitator 21 is installed on first (mixing) shaft 2, and the puddler 6 of installation mud scraper 7 is connected in four way connection 4, if the vulnerable part of this kind of mud scraper 7, puddler 6, agitator 21 needs to be changed or the maintenance, as long as demolish its position section can, it is very convenient, need not change whole transmission main shaft 1, practiced thrift the maintenance cost greatly. The agitator 21 is positioned above the stirring rod 6 to prevent the water from swirling.

As shown in fig. 3, the lower end of the four-way joint 4 is connected with a third stirring shaft 5 through a bolt, the left and right sides of the third stirring shaft 5 are symmetrically provided with a cross bar 51 through a nylon sleeve 50, a mud scraper 52 is welded below the cross bar 51, and inclined support rods 53 are welded on the side walls of the cross bar 51 and the mud scraper 52. The lower part of the third stirring shaft 5 is also connected with a small mud scraper 54. The mud scraping plates 7 are distributed on two sides of the third stirring shaft 5, gaps exist between the mud scraping plates 7 of which the left side and the right side are closest to the third stirring shaft 5, and the mud scraping sheets 52 can be used for supplementing the gaps between the mud scraping plates 7, so that the situation of missed scraping is avoided. The mud scraper 52 adopts a sheet structure, so that the contact area of the mud scraper 52 and sediments is increased, and meanwhile, the diagonal brace 53 is arranged, so that the strength of the equipment can be improved.

As shown in fig. 1, a first pulling rope 61 is connected between the distal end of the stirring rod 6 and the middle of the second stirring shaft 3, and a second pulling rope 62 is connected between the middle of the stirring rod 6 and the middle of the second stirring shaft 3. A third traction rope 22 is connected between the stirrer 21 and the middle part of the transmission main shaft 1. The first traction rope 61, the second traction rope 62 and the third traction rope 22 are all provided with an anchoring joint 8 in the middle. The first and second pulling ropes 61 and 62 can improve the stability of the installation of the agitating bar 6. The third traction rope 22, the transmission main shaft 1 and the top of the stirrer 21 form a stable triangle, so that the installation stability of the stirrer 21 is improved. If the first, second and

third pulling lines

61, 62, 22 are loosened, they can be tightened again by the anchor joint 8.

The utility model provides a stirring mud scraper is equipped with segmentation design's transmission main shaft 1, first (mixing) shaft 2, second (mixing) shaft 3, four way connection 4, third (mixing) shaft 5, agitator 21 installs in first (mixing) shaft 2, mud scraper 7, puddler 6 passes through four way connection 4 and connects, mud scraper 52 and little mud scraper 54 install in third (mixing) shaft 5, these wearing parts all set up on the shaft part of difference, when needs are changed or are maintained, as long as demolish its position section can, it is very convenient, the cost is also practiced thrift greatly. The stirring rod 6 and the stirrer 21 are fixed through the pulling rope, so that the firmness of the equipment is greatly improved, and the service life of the equipment is prolonged.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. The stirring mud scraper is characterized by comprising a driving device (10), a transmission main shaft (1), a first stirring shaft (2), a second stirring shaft (3), a stirring rod (6) and a plurality of mud scraping plates (7), the driving device (10) is connected with the top end of the transmission main shaft (1), the bottom end of the transmission main shaft (1) is sequentially connected with the first stirring shaft (2) and the second stirring shaft (3), a stirrer (21) is arranged on the first stirring shaft (2), a four-way joint (4) is arranged below the second stirring shaft (3), the number of the stirring rods (6) is two, the two stirring rods (6) are respectively connected with the left joint and the right joint of the four-way joint (4), and the far end of puddler (6) is the tilt up form, mud scraper (7) evenly connect in the below of puddler (6), and the bottom surface of mud scraper (7) is and gradually upwards inclines.

2. The stirring mud scraper according to claim 1, characterized in that the lower end of the four-way joint (4) is connected with a third stirring shaft (5), the left and right sides of the third stirring shaft (5) are symmetrically provided with a cross bar (51), a mud scraper (52) is connected below the cross bar (51), and the side walls of the cross bar (51) and the mud scraper (52) are provided with inclined support rods (53).

3. The stirring mud scraper as claimed in claim 2, characterized in that the third stirring shaft (5) is provided with small scraper blades (54) at the lower part.

4. The stirring mud scraper according to claim 3, characterized in that the far end of the stirring rod (6) and the middle of the second stirring shaft (3) are connected with a first pulling rope (61), and the middle of the stirring rod (6) and the middle of the second stirring shaft (3) are connected with a second pulling rope (62).

5. The stirring mud scraper according to claim 4, characterized in that a third traction rope (22) is connected to the middle of the stirrer (21) and the transmission main shaft (1).

6. The stirring mud scraper according to claim 5, characterized in that the first (61), second (62) and third (22) pulling ropes are provided with an anchoring joint (8) in the middle.

7. The stirring mud scraper according to any one of claims 1 to 6, characterized in that the angle (A) between the axis of the stirring rod (6) and the horizontal plane is 5 degrees, and the angle (B) between the bottom side of the scraper (7) and the horizontal plane is 10 degrees.