CN216225211U

CN216225211U - Unpowered environment-friendly energy-saving sieve with bypass

Info

Publication number: CN216225211U
Application number: CN202122840253.8U
Authority: CN
Inventors: 李巧龙; 石孟交; 胡庆彬; 李俊才
Original assignee: Xifute Technology Beijing Co ltd
Current assignee: Xifute Technology Beijing Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to a bypass unpowered environment-friendly energy-saving screen, which is mainly applied to bulk material conveying in the metallurgy, coke and coal industries and belongs to the technical field of industrial screens. The technical scheme of the utility model is as follows: pan feeding case (1) and the main sieve (2) interconnect that the slope set up form main material passageway, main sieve (2) bottom is equipped with grizzly strip (7), bypass channel (3) are the square tubular structure of form of buckling, adjacent placing side by side with main material passageway, main sieve (2) set up in ejection of compact case (4) top, the bottom of bypass channel (3) or the one side of keeping away from main sieve (2) are equipped with support frame (5), ejection of compact case (4) and support frame (5) all set up on supporting baseplate (6). The utility model has the beneficial effects that: the main sieve and the bypass channel ensure the non-stop operation of the production process of bulk material conveying in the industries of metallurgy, coke, coal and the like, improve the reliability and the high efficiency of system operation, and greatly increase the economic benefit of enterprises.

Description

Unpowered environment-friendly energy-saving sieve with bypass

Technical Field

The utility model relates to a bypass unpowered environment-friendly energy-saving screen, which is mainly applied to bulk material conveying in the metallurgy, coke and coal industries and belongs to the technical field of industrial screens.

Background

At present, in the bulk material conveying process in the metallurgy, coke and coal industries, materials need to be screened, and only single-channel vibrating screens or other single-channel screens are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unpowered environment-friendly energy-saving sieve with a bypass, which can automatically flow by depending on the gravity of materials without providing power from the outside, sieve bars are arranged in a main sieve to sieve fine materials, the materials are conveyed through a bypass channel, the system can normally produce, and the problems in the background art are solved.

The technical scheme of the utility model is as follows:

the utility model provides a take unpowered environmental protection and energy saving sieve of bypass, contain pan feeding case, main sieve, bypass passageway, go out workbin, support frame and supporting baseplate, pan feeding case forms main material passageway with the main sieve interconnect that the slope set up, main sieve is the tubular structure, main sieve bottom is equipped with the grating, bypass passageway is the tubular structure of form of buckling, adjacent placing side by side with main material passageway, bypass passageway's feed inlet flushes with the feed inlet of main material passageway, bypass passageway's discharge gate flushes with the discharge gate of main material passageway, main sieve sets up in a workbin top, main sieve bottom grating is located play workbin feed inlet department, bypass passageway's bottom or the one side of keeping away from main sieve are equipped with the support frame, main material passageway also can set up the support frame as required and support, go out workbin and support frame and all set up on supporting baseplate.

The bypass channel is divided into an upper section and a lower section, the upper section is horn-shaped, the lower section is square-shaped, the inclination angle of the upper section is matched with that of the feeding box, and the inclination angle of the lower section is matched with that of the main sieve.

The cross-sectional area of the feed port of the bypass channel is equal to that of the feed port of the main material channel (namely, the feed port of the feed box), and the areas of the rest cross sections of the bypass channel are smaller than those of the rest cross sections of the main material channel.

The bottom of the main screen is provided with a screen bar frame, and the screen bars are arranged in the screen bar frame.

The support frame is composed of two long and short support rods and a cross beam vertically arranged between the two long and short support rods, the long support rod is fixed at the upper part of the bypass channel, and the short support rod is fixed at the lower part of the bypass channel.

The length and the width of the screen bars are matched with the length and the width of a feed inlet of the discharge box.

The lower extreme of supporting baseplate is equipped with a plurality of wheels, conveniently removes.

The supporting baseplate is provided with a rectangular mounting opening, the bottom of the discharging box is placed in the rectangular mounting opening, the discharging box is of a trapezoidal structure, the area of the lower part of the discharging box is smaller than that of the rectangular mounting opening, and the area of the upper part of the discharging box is larger than that of the rectangular mounting opening.

The utility model has the beneficial effects that: the utility model relies on the gravity of the material to flow automatically and does not need power, and the screen bars are arranged in the main screen to screen the fine materials. The main sieve and the bypass channel ensure the non-stop operation of the production process of bulk material conveying in the industries of metallurgy, coke, coal and the like, improve the reliability and the high efficiency of system operation, and greatly increase the economic benefit of enterprises.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a feeding box according to an embodiment of the present invention;

FIG. 3 is a schematic illustration of a primary screen according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a bypass channel structure according to an embodiment of the present invention;

FIG. 5 is a schematic view of a discharge box according to an embodiment of the present invention;

FIG. 6 is a schematic view of a supporting frame according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a support base according to an embodiment of the present invention;

in the figure: the device comprises a feeding box 1, a main sieve 2, a bypass channel 3, a discharging box 4, a support frame 5, a support bottom plate 6, a sieve bar 7, a sieve bar frame 8, a rectangular mounting opening 9 and wheels 10.

Detailed Description

The utility model is further described with reference to the following figures and examples:

an unpowered environment-friendly energy-saving sieve with a bypass comprises a feeding box 1, a main sieve 2, a bypass channel 3, a discharging box 4, a support frame 5 and a support bottom plate 6, wherein the feeding box 1 is connected with the obliquely arranged main sieve 2 to form a main material channel, the feeding box 1 is of a bent square tubular structure, the main sieve 2 is of a square straight tubular structure, the bottom of the main sieve 2 is provided with sieve bars 7, the bypass channel 3 is of a bent tubular structure and is arranged side by side adjacent to the main material channel and can be fastened through bolts, a feed inlet of the bypass channel 3 is flush with a feed inlet of the main material channel, a discharge outlet of the bypass channel 3 is flush with a discharge outlet of the main material channel, the main sieve 2 is arranged above the discharging box 4, the sieve bars 7 at the bottom of the main sieve 2 are positioned at the feed inlet of the discharging box 4, the support frame 5 is arranged at the bottom of the bypass channel 3 or at one side far away from the main sieve 2, and the main material channel can be provided with a support frame as required, the discharging box 4 and the supporting frame 5 are both arranged on the supporting bottom plate 6.

The bypass channel 3 is divided into an upper section and a lower section, the upper section is horn-shaped, the lower section is square tube-shaped, the feeding port of the upper section is a large end face, the inclination angle of the upper section is matched with that of the feeding box 1, and the inclination angle of the lower section is matched with that of the main sieve 2.

The cross-sectional area of the feed inlet of the bypass channel 3 is equal to that of the feed inlet of the main material channel (namely, the feed inlet of the feed box), and the areas of the rest cross sections of the bypass channel 3 are smaller than those of the rest cross sections of the main material channel.

The bottom of the main sieve 2 is provided with a sieve bar frame 8, and the sieve bars 7 are arranged in the sieve bar frame 8.

The support frame 5 is composed of two long and short support rods and a cross beam vertically arranged between the two long and short support rods, the long support rod is fixed at the upper part of the bypass channel 3, and the short support rod is fixed at the lower part of the bypass channel 3. The present embodiment provides only an example of a supporting structure, and is not limited thereto, and supporting frames with different structures may be used for supporting as long as the supporting purpose is achieved.

The length and the width of the screen bars 7 are matched with the length and the width of the feed inlet of the discharge box 4.

The lower extreme of supporting baseplate 6 is equipped with a plurality of wheels, conveniently removes.

Be equipped with rectangle installing port 9 on the supporting baseplate 6, the bottom of ejection of compact case 4 is placed in the rectangle installing port, and ejection of compact case 4 is the trapezium structure, and the lower part area is less than rectangle installing port area, and the upper portion area is greater than rectangle installing port area.

The feeding box 1, the bypass channel 3, the discharging box 4, the support frame 5 and the support bottom plate 6 are all formed by connecting steel structural members.

The utility model is used for material conveying depending on material self-flow and needing material classification, and is mainly applied to bulk material conveying in the metallurgy, coke and coal industries. Pan feeding case 1 is placed in main 2 upper ends of sifting, and main sieve 2 is placed in 4 tops of ejection of compact case, and main sieve 2 is adjacent placing side by side with bypass channel 3, and bypass channel 3 sets up on support frame 5, and support frame 5 sets up at 6 up ends of supporting baseplate, and fasteners such as accessible bolt fasten the installation, convenient dismantlement. All are independent parts and are assembled and connected on site. The supporting bottom plate 6 is provided with the walking rollers, and the automatic feeding device can freely move on a working site after being assembled, so that the feeding box 1, the main sieve 2 and the bypass channel 3 can be conveniently converted. The main sieve 2 is internally provided with the sieve bars for conveying and sieving materials, so that the normal production process of conveying the materials is ensured, the bypass channel 3 is internally provided with no sieve bars, the bypass channel 3 is used when the main sieve 2 is maintained and overhauled or the main sieve is blocked, and the operation can be continued without stopping production.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes, modifications, substitutions and equivalents can be made therein without departing from the spirit and scope of the utility model; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a take unpowered environmental protection and energy saving sieve of bypass which characterized in that: comprises a feeding box (1), a main sieve (2), a bypass channel (3), a discharging box (4), a supporting frame (5) and a supporting bottom plate (6), the feeding box (1) and the obliquely arranged main sieve (2) are connected with each other to form a main material channel, the main sieve (2) is of a cylindrical structure, the bottom of the main sieve (2) is provided with sieve bars (7), the bypass channel (3) is of a bent cylindrical structure, with main material passageway side by side adjacent placing, the feed inlet of bypass passageway (3) flushes with the feed inlet of main material passageway, the discharge gate of bypass passageway (3) flushes with the discharge gate of main material passageway, main sieve (2) set up in ejection of compact case (4) top, main sieve (2) bottom grating (7) are located ejection of compact case (4) feed inlet department, the bottom of bypass passageway (3) or the one side of keeping away from main sieve (2) are equipped with support frame (5), ejection of compact case (4) and support frame (5) all set up on supporting baseplate (6).

2. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 1, wherein: the bypass channel (3) is divided into an upper section and a lower section, the upper section is horn-shaped, the lower section is square-shaped, the inclination angle of the upper section is matched with that of the feeding box (1), and the inclination angle of the lower section is matched with that of the main sieve (2).

3. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 2, wherein: the cross-sectional area of the feed inlet of the bypass channel (3) is equal to that of the feed inlet of the main material channel, and the areas of the rest cross sections of the bypass channel (3) are smaller than those of the rest cross sections of the main material channel.

4. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 1 or 2, wherein: the bottom of the main sieve (2) is provided with a sieve bar frame (8), and the sieve bars (7) are arranged in the sieve bar frame (8).

5. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 1 or 2, wherein: the support frame (5) is composed of two long and short support rods and a cross beam vertically arranged between the two long and short support rods, the long support rod is fixed at the upper part of the bypass channel (3), and the short support rod is fixed at the lower part of the bypass channel (3).

6. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 1 or 2, wherein: the length and the width of the screen bars (7) are matched with those of the feed inlet of the discharge box (4).

7. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 1 or 2, wherein: the lower end of the supporting bottom plate (6) is provided with a plurality of wheels (10).

8. The unpowered environment-friendly energy-saving sieve with the bypass as claimed in claim 1 or 2, wherein: be equipped with rectangle installing port (9) on supporting baseplate (6), the bottom of ejection of compact case (4) is placed in the rectangle installing port, and ejection of compact case (4) are the trapezium structure, and the lower part area is less than rectangle installing port area, and the upper portion area is greater than rectangle installing port area.