Unlock instant, AI-driven research and patent intelligence for your innovation.

A sand and gravel screening device for civil engineering

A technology of civil engineering and screening device, which is applied in the direction of sieve, separation of solid from solid by air flow, solid separation, etc. It can solve the problems of inconvenient use of the device, affecting the screening treatment of the device, accumulation of sand and gravel, etc., and achieve convenient use. , rapid screening treatment, improve the effect of sand screening treatment

Active Publication Date: 2021-09-21
WEIFANG BUSINESS VOCATIONAL COLLEGE
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the current sand and gravel screening device generally installs a screen inside the screening cylinder for screening, and generally installs a feeding port on the top of the screening cylinder to add sand and gravel, so that the screened sand and gravel will accumulate, which will affect the operation of the device. Screening process, which makes the device inconvenient to use

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A sand and gravel screening device for civil engineering
  • A sand and gravel screening device for civil engineering
  • A sand and gravel screening device for civil engineering

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will describe each embodiment of the present invention in detail with reference to the accompanying drawings. However, those of ordinary skill in the art can understand that, in each implementation manner of the present invention, many technical details are provided for readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in this application can also be realized.

[0021] The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0022] refer to Figure...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention relates to the field of civil engineering, in particular to a sand and gravel screening device for civil engineering, comprising a screening cylinder, a first connecting groove is arranged on the screening cylinder, a first screening mechanism is installed inside the first connecting groove, and the first screening mechanism includes Connecting chamber, the first screening plate is inlaid at both ends of the connecting chamber, the second connecting groove is installed on the screening cylinder, and the feeding and stirring mechanism is installed inside the second connecting groove. There is a notch inside, and the first moving component is installed inside the notch, and the discharge component is installed on the first moving component; the rotating plate is connected with the rotating component through the fixed rod, and the second driving component is installed on both sides of the rotating component; The two ends of the assembly are installed with a feeding assembly; the feeding assembly is connected with the discharge assembly through a connecting hose. The invention can effectively facilitate the screening and treatment of sand and gravel, and facilitate the use of equipment.

Description

technical field [0001] The invention relates to the field of civil engineering, in particular to a sand and gravel screening device for civil engineering. Background technique [0002] Civil engineering is a general term for the science and technology of building various engineering facilities. In the process of civil engineering construction, it is often necessary to use a large amount of sand and gravel. With the development of the current society, natural sand and gravel resources are increasingly depleted, and the government's environmental protection management The intensity of the sand and gravel industry has been increased, and the production structure of the sand and gravel industry has transformed from natural sand to machine-made sand and gravel. After the crushing of sand and gravel is completed, it is necessary to use a sand and gravel screening device to screen the sand and gravel. [0003] However, the current sand and gravel screening device generally installs...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B07B9/00B07B1/06B07B1/28B07B1/42B07B1/46
CPCB07B1/06B07B1/28B07B1/42B07B1/46B07B1/4636B07B9/00B07B2201/04
Inventor 王超孙清王明晓
Owner WEIFANG BUSINESS VOCATIONAL COLLEGE