CN213504387U

CN213504387U - Scraper conveyor

Info

Publication number: CN213504387U
Application number: CN202022508389.4U
Authority: CN
Inventors: 李琦; 李艳星; 张翠萍
Original assignee: Xuzhou Zhilong Environmental Protection Technology Co ltd
Current assignee: Xuzhou Zhilong Environmental Protection Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a scraper conveyor who clears away suspended particles or floats mud that supporting use of air supporting flotation device or flotation device. The utility model provides a scraper conveyor, includes frame (1), scraper blade (2) and actuating mechanism, actuating mechanism includes aircraft nose drive shaft (3) and driving gear (4), tail driven shaft (5) and driven gear, and install respectively in the head end and the end of frame aircraft nose drive shaft (3) and tail driven shaft (5), and the driving gear of aircraft nose and the driven gear of tail are connected in driving chain (6) closed loop, scraper blade (2) comprise foundatin plate and work panel, and the scraper blade passes through foundatin plate and driving chain (6) hookup, the work panel of scraper blade is in the same direction as transmission direction design and has certain curvature. The utility model discloses can be fast effectual strikes off the suspended particles or the mud slick that the air supporting device produced, show and improve suspended solid clearance and flotation effect.

Description

Scraper conveyor

Technical Field

The utility model relates to a scrape the trigger, especially relate to a supporting scraper conveyor who clears away the suspended solid that uses of air supporting device or flotation device.

Background

The scraper conveyor or the scraper conveyer is a common mechanical device, is widely applied to the fields of mechanical manufacturing, energy chemical industry, environmental protection, logistics and the like, is an important auxiliary facility in the process of realizing production automation, and can greatly improve the production efficiency.

A common scraper conveyor is a continuous conveying apparatus for bulk material, which may be arranged horizontally, inclined or vertically. The automatic scraper conveyor consists of a head part, a tail part, a scraper conveying chain, a driving device and the like, and the conveying length can be flexibly designed and arranged according to the process requirements. However, in the technical field of environmental protection water treatment, common scraper conveyors cannot adapt to the use environment well due to the specificity of the use environment and the uncertainty of conveyed objects, and the use effect is not ideal. To air supporting device/flotation device, prior art adopts the scraper blade machine of traditional structural style to strike off grid plate top suspended solid (solid, suspended particles and laitance etc.) usually, and the suspended solid clearance is lower, and work efficiency is also not high, influences whole sewage treatment effect, is unfavorable for cost saving and energy-concerving and environment-protective.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to prior art, provides a scraper conveyor of air supporting device/flotation equipment adaptation, is similar to the design of long and narrow scraper bowl through the scraper blade, can get rid of air supporting device/flotation equipment suspended solid well, and is efficient, effectual.

The utility model adopts the technical proposal that:

the utility model provides a scraper conveyor, includes frame (1), scraper blade (2) and actuating mechanism, actuating mechanism includes aircraft nose drive shaft (3) and driving gear (4), tail driven shaft (5) and driven gear, and install respectively in the head end and the end of frame aircraft nose drive shaft (3) and tail driven shaft (5), and the driving gear of aircraft nose and the driven gear of tail are connected in driving chain (6) closed loop, scraper blade (2) comprise foundatin plate and work panel, and the scraper blade passes through foundatin plate and driving chain (6) fixed connection, the work panel of scraper blade is designed certain curvature (or for the curvature board) in the same direction as transmission direction.

The scraper blade quantity can suitably increase and decrease according to the treatment effect, and the scraper blade working face is equipped with certain curvature or adopts the structural design who is similar to long and narrow scraper bowl, can play certain scraping/shovel and bearing loading effect to the suspended solid, helps improving the effect of scraping off of mud slick and suspended particles. The scrapers are ordered according to the mud scraping rate, the front scrapers and the rear scrapers are installed according to the fixed pitch, the speed is controlled by the speed reducer and the frequency converter, and the scrapers can be well matched with the scale and the capacity of the air floatation device.

The inner walls of two sides of the rack (1) of the scraper conveyor are provided with an upper row of guide rails and a lower row of guide rails, and two ends of a foundation plate of each scraper are provided with guide wheels corresponding to the guide rails.

The scraper conveyor is characterized in that a fast-assembly connecting structure with a conveying chain is arranged on a base plate of the scraper (2), and the scraper and the conveying chain are installed and fixed in a fast-assembly connecting mode.

A transmission chain tensioning mechanism (10) is arranged on the rack (1) and matched with the tail driven shaft (5).

The scraper conveyor is characterized in that a sliding groove (8) is correspondingly connected with a scraper below the front part of a driving shaft (3) of a machine head on a rack (1), an outer side plate of the sliding groove is downward or slightly forward and downward, and a radian corresponding to the transmission direction of the scraper is arranged on one surface of the sliding groove correspondingly connected with the scraper.

The utility model has the advantages that:

1. the utility model discloses scraper conveyor, scraper blade lower part have certain curvature in the same direction as transmission direction design, can play certain scraping/shovel and bearing effect to suspended solid particle or floating mud. Can quick effectual suspended particles and the superficial mud that air supporting device produced scrape off, the clearance is high, and work efficiency is high.

2. The scraper conveyor of the utility model comprises the guide rail, the scraper moves linearly when working, and the contact and the friction with the grid plate in the air floating device are effectively avoided; the working process is stable, suspended particles under the vibration action can be prevented from falling again and sinking into the air floatation tank, and the cleanness of the discharged water is ensured.

3. The utility model discloses scraper conveyor, scraper blade and driving chain adopt the fast-assembling connected mode installation fixed, according to treatment effect increase and decrease scraper blade quantity, quick, convenient, high-efficient.

Drawings

FIG. 1 is a schematic view of the whole structure of the scraper conveyor of the present invention;

FIG. 2 is an enlarged view of the head of the scraper conveyor of the present invention;

fig. 3 is the enlarged view of the tail part of the scraper conveyor of the utility model.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings by the following detailed description.

Example 1

Referring to fig. 1-3, the utility model discloses scraper conveyor, including frame 1, scraper blade 2 and actuating mechanism, actuating mechanism includes aircraft nose drive shaft 3 and driving gear 4, tail driven shaft 5 and driven gear, and aircraft nose drive shaft 3 and tail driven shaft 5 are installed respectively in the head end and the end of frame, and the driving gear 4 of the drive chain 6 closed loop connection aircraft nose and the driven gear of tail, scraper blade 2 comprises foundatin plate 2-1 and working panel 2-2, and scraper blade 2 passes through foundatin plate 2-1 and 6 fixed couplings of drive chain, and working panel 2-2 of scraper blade have certain curvature (adopt the long and narrow design of curvature board or similar to the scraper bowl) along the direction of transmission design. Reference numeral 9 in the figure is a mounting bearing seat of the handpiece drive shaft 3.

Scraper blade 2 is according to treatment effect increase and decrease scraper blade quantity, and the scraper blade working face is equipped with certain curvature (crooked or cambered surface, long and narrow scraper bowl design), can play certain scraping/shovel and the bearing loading effect, helps improving the effect of getting rid of mud slick and suspended particles, drops once more when preventing to scrape. A certain number of scrapers are ordered according to the mud scraping rate, the front scrapers and the rear scrapers are installed according to a fixed pitch, and the speed is controlled by a speed reducer and a frequency converter. The work is stable and reliable.

Example 2

The scraper conveyor of the present embodiment is different from embodiment 1 in that: furthermore, the inner walls of two sides of the frame 1 are provided with an upper row of guide rails 11 and a lower row of guide rails 11, and two ends of the foundation plate of each scraper are provided with guide wheels 7 corresponding to the guide rails.

The scraper blade is driven by the conveying chain, and under the effect of the conveying chain, the guide wheels can run smoothly on the guide rail along the straight line of the guide rail, thereby orderly and efficiently scraping floating mud on the grating plate of the air floatation device, avoiding friction with the grating plate and reducing the load of the transmission chain.

The scraper conveyor is characterized in that a fast-assembly connecting structure 2-3 connected with a conveying chain is arranged on a foundation plate 2-1 of the scraper 2, the scraper and the conveying chain are fixedly installed in a fast-assembly connecting mode, and the scraper is convenient to install and remove.

The utility model discloses scraper conveyor, the afterbody of frame 1 is equipped with conveying chain straining device 10 with the cooperation of tail driven shaft 5.

The front lower part of the machine head driving shaft 3 on the machine frame 1 is correspondingly connected with the scraper plate and is provided with a sliding chute 8. The outer side plate of the sliding chute is downward or slightly forward and downward, and one surface of the sliding chute, which is correspondingly connected with the scraper, is provided with a radian (curvature plate) corresponding to the transmission direction of the scraper. The chute 8 is correspondingly connected with the scraper 2, the scraper scrapes floating mud and suspended solid particles above the grating plate and conveys the floating mud and the suspended solid particles to the machine head, and the floating mud and the suspended solid particles are smoothly transmitted to the mud bucket by the chute 8 at the machine head. The utility model discloses for traditional structure's scraper blade machine, efficiency is got rid of to mud is showing and is improving, and is economical high-efficient.

The above embodiments are only used for illustrating the present invention, and should not be construed as limiting the scope of the claims of the present invention. In combination with the prior art, those skilled in the art can make other modifications to the embodiments of the present invention or replace them with other conventional technical means without creative work, and all the modifications and replacements should be covered in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a scraper conveyor, includes frame (1), scraper blade (2) and actuating mechanism, actuating mechanism includes aircraft nose drive shaft (3) and driving gear (4), tail driven shaft (5) and driven gear, and aircraft nose drive shaft (3) and tail driven shaft (5) are installed respectively in the head end and the end of frame, and driving gear and the driven gear of tail of aircraft nose, its characterized in that are connected in driving chain (6) closed loop: the scraper (2) is composed of a foundation plate and a working panel, the scraper is connected with the transmission chain (6) through the foundation plate, and the working panel of the scraper is designed with a certain curvature along the transmission direction.

2. The scraper conveyor of claim 1, wherein: the inner walls of two sides of the rack (1) are provided with an upper row of guide rails and a lower row of guide rails, and the two ends of the foundation plate of each scraper are provided with guide wheels corresponding to the guide rails.

3. The scraper conveyor of claim 1 or 2, wherein: and a fast-assembly connecting structure with the conveying chain is arranged on the base plate of the scraper (2), and the scraper and the conveying chain are installed and fixed in a fast-assembly connecting mode.

4. The scraper conveyor of claim 1 or 2, wherein: a transmission chain tensioning mechanism (10) is arranged on the rack (1) and matched with the tail driven shaft (5).

5. The scraper conveyor of claim 3, wherein: a transmission chain tensioning mechanism (10) is arranged on the rack (1) and matched with the tail driven shaft (5).

6. The scraper conveyor of claim 3, wherein: the front lower part of the upper machine head driving shaft (3) on the frame (1) is correspondingly connected with the scraper and is provided with a sliding chute (8), the outer side plate of the sliding chute is downward or slightly forward and downward, and the surface of the sliding chute correspondingly connected with the scraper is provided with a radian corresponding to the transmission direction of the scraper.