CN215939114U

CN215939114U - Rectangular secondary sedimentation tank mud scraper deviation correcting device

Info

Publication number: CN215939114U
Application number: CN202122114855.5U
Authority: CN
Inventors: 刘阳; 刘卫国; 牛坤; 苑玉林
Original assignee: Anhui Tianchuang Water Co ltd
Current assignee: Anhui Tianchuang Water Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-04
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a deviation correcting device of a rectangular secondary sedimentation tank mud scraper, which comprises two groups of racks, wherein rotating shafts are arranged between the end parts of the two groups of racks, two groups of chain wheels are sleeved on each rotating shaft, the chain wheels on the same horizontal line are connected by chains, a plurality of groups of connecting plates are fixedly arranged on the two groups of chains at equal intervals, scrapers are inserted into the surfaces of the connecting plates, deviation correcting supports are arranged at positions, close to the chain wheels, of the inner side surfaces of the racks, and large pulleys and small pulleys are arranged on the deviation correcting supports. According to the deviation correcting device of the rectangular secondary sedimentation tank mud scraper, the deviation correcting steel wire ropes are additionally arranged on the two sides of the scraper, so that the shaking phenomenon generated by the scraper can be limited and corrected, the tank body does not need to be emptied, the cost is reduced, the steel wire ropes are positioned on the pulleys and can rotate, and therefore a part of acting force generated by the scraper is transferred into sliding friction force, the contact damage is reduced, the deviation correcting device is suitable for different working conditions, and better use prospects are brought.

Description

Rectangular secondary sedimentation tank mud scraper deviation correcting device

Technical Field

The utility model relates to the field of sewage treatment, in particular to a deviation correcting device of a rectangular secondary sedimentation tank mud scraper.

Background

A nonmetal chain type mud scraper is a mud scraping device, can be suitable for the skimming and bottom mud scraping operation of the inner surfaces of a rectangular primary sedimentation tank and a rectangular secondary sedimentation tank, and is characterized by more scraping plates, strong mud scraping capability, low moving speed of the scraping plates, small disturbance to sewage and contribution to mud and sand precipitation; harder obstacle is touch easily at the in-process of scraping mud to the scraper blade, the production is rocked, and it is long-lasting, the scraper blade is squinted easily or drops from the scraper blade seat, if the scraper blade skew takes place for traditional nonmetal chain mud scraper equipment, need rectify after the cell body unloading, cell body unloading link has been exceeded so, the overhaul of the equipments cycle and the maintenance cost have been increased, certain adverse effect has been brought in the use, for this, we propose a rectangle two heavy pond mud scraper deviation correcting device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a deviation correcting device of a rectangular secondary sedimentation tank mud scraper, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a two heavy pond mud scraper deviation correcting device of rectangle, includes two sets of frames, all be provided with the pivot between the tip of two sets of frames, every group all cup jointed two sets of sprockets in the pivot, same water flat line utilize the chain to connect between the sprocket, equidistant fixed mounting has a plurality of groups connecting plates on two sets of chains, the connecting plate surface has inserted the scraper blade, the position that the medial surface of frame is close to the sprocket is provided with the support of rectifying, be provided with big pulley and little pulley on the support of rectifying, big pulley and little pulley all include fixed axle, axle sleeve and wheel, the wheel passes through the axle sleeve and overlaps on the fixed axle, same water flat line all is connected with the wire rope of rectifying between the big pulley, between the little pulley.

Preferably, a driving motor set is connected to the rotating shaft on the right side, and the driving motor set comprises a uniform-speed motor, a coupler and a speed reducer.

Preferably, two groups of screw holes are formed in the top of the deviation rectifying support and are fixed to the inner side face of the rack through screws.

Preferably, the deviation-rectifying steel wire rope on the large pulley and the deviation-rectifying steel wire rope on the small pulley are both positioned at the outer side of the edge of the scraper and are not attached.

Preferably, the wheel on the hub rotates about a fixed axis.

The utility model provides a deviation correcting device of a rectangular secondary sedimentation tank mud scraper by improvement, which has the following remarkable improvements and advantages compared with the prior art:

(1) install the wire rope of rectifying additional in the both sides of scraper blade, can carry out spacing and correction to the phenomenon of rocking that the scraper blade produced, need not to empty the cell body and overhaul again to reduce use cost, labour saving and time saving.

(2) The steel wire rope is positioned on the pulley and can rotate, so that a part of acting force generated by the scraper is transferred into sliding friction force, and contact damage is reduced.

Drawings

FIG. 1 is a schematic view of the whole structure of a deviation rectifying device of a rectangular secondary sedimentation tank mud scraper of the utility model;

FIG. 2 is a detailed view of the deviation rectifying structure of the deviation rectifying device of the rectangular secondary sedimentation tank mud scraper of the utility model;

FIG. 3 is a cross-sectional view of a pulley of a deviation rectifying device of a rectangular secondary sedimentation tank mud scraper.

In the figure: 1. a frame; 2. a rotating shaft; 3. a sprocket; 4. a chain; 5. a connecting plate; 6. a squeegee; 7. a deviation rectifying support; 8. a large pulley; 9. a small pulley; 10. a fixed shaft; 11. a shaft sleeve; 12. a wheel; 13. a deviation rectifying steel wire rope; 14. a screw hole; 15. and a driving motor set.

Detailed Description

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.

As shown in fig. 1-3, a rectangular secondary sedimentation tank mud scraper deviation correcting device comprises two groups of racks 1, wherein a rotating shaft 2 is arranged between the end parts of the two groups of racks 1, two groups of chain wheels 3 are sleeved on each group of rotating shaft 2, the chain wheels 3 on the same horizontal line are connected by using chains 4, a plurality of groups of connecting plates 5 are fixedly arranged on the two groups of chains 4 at equal intervals, a scraper 6 is inserted into the surface of each connecting plate 5, a deviation correcting support 7 is arranged at the position, close to the chain wheels 3, of the inner side surface of each rack 1, a large pulley 8 and a small pulley 9 are arranged on each deviation correcting support 7, each large pulley 8 and each small pulley 9 comprises a fixed shaft 10, a shaft sleeve 11 and a wheel 12, each wheel 12 is sleeved on the fixed shaft 10 through the shaft sleeve 11, and a deviation correcting steel wire rope 13 is connected between the large pulleys 8 and the small pulleys 9 on the same horizontal line;

a driving motor set 15 is connected to the right rotating shaft 2, and the driving motor set 15 comprises a constant-speed motor, a coupler and a speed reducer; two groups of screw holes 14 are formed in the top of the deviation rectifying support 7 and are fixed to the inner side face of the rack 1 through screws; the deviation-rectifying steel wire rope 13 on the large pulley 8 and the deviation-rectifying steel wire rope 13 on the small pulley 9 are both positioned at the outer side of the edge of the scraper 6 and are not attached; the wheel 12 on the hub 11 rotates around the stationary shaft 10.

The utility model relates to a deviation correcting device of a rectangular secondary sedimentation tank mud scraper, which is more practical in use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two heavy pond mud scraper deviation correcting device of rectangle, includes two sets of frames (1), its characterized in that: a rotating shaft (2) is arranged between the end parts of the two groups of frames (1), two groups of chain wheels (3) are sleeved on each group of rotating shaft (2), the chain wheels (3) on the same horizontal line are connected by chains (4), a plurality of groups of connecting plates (5) are fixedly arranged on the two groups of chains (4) at equal intervals, a scraper (6) is inserted into the surface of the connecting plate (5), a deviation rectifying support (7) is arranged at the position, close to the chain wheel (3), of the inner side surface of the frame (1), the deviation rectifying support (7) is provided with a large pulley (8) and a small pulley (9), the big pulley (8) and the small pulley (9) both comprise a fixed shaft (10), a shaft sleeve (11) and a wheel (12), the wheels (12) are sleeved on the fixed shaft (10) through shaft sleeves (11), and deviation rectifying steel wire ropes (13) are connected between the large pulleys (8) and between the small pulleys (9) on the same horizontal line.

2. The deviation correcting device of the rectangular secondary sedimentation tank mud scraper of claim 1, which is characterized in that: and a driving motor set (15) is connected to the rotating shaft (2) on the right side, and the driving motor set (15) comprises a uniform-speed motor, a coupler and a speed reducer.

3. The deviation correcting device of the rectangular secondary sedimentation tank mud scraper of claim 2, which is characterized in that: two groups of screw holes (14) are formed in the top of the deviation rectifying support (7) and are fixed to the inner side face of the rack (1) through screws.

4. The deviation correcting device of the rectangular secondary sedimentation tank mud scraper of claim 3, which is characterized in that: the deviation-rectifying steel wire rope (13) on the large pulley (8) and the deviation-rectifying steel wire rope (13) on the small pulley (9) are both positioned at the outer side of the edge of the scraper (6) and are not attached.

5. The deviation correcting device of the rectangular secondary sedimentation tank mud scraper of claim 4, which is characterized in that: the wheels (12) on the shaft sleeve (11) rotate around the fixed shaft (10).