CN211707372U

CN211707372U - A screening plant for sieving impurity in grit aggregate

Info

Publication number: CN211707372U
Application number: CN202020259428.9U
Authority: CN
Inventors: 李修启; 许金华; 刘鑫; 张伟; 郝得香
Original assignee: Zaozhuang Wofeng Cement Co Ltd
Current assignee: Zaozhuang Wofeng Cement Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-20
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a screening plant for sieving impurity in grit aggregate, concretely relates to grit aggregate screening technical field, including box and vibrating motor, vibrating motor is fixed to be established in box one side, the inside snakelike filter screen pipe that is equipped with of box, vibrating motor's output and snakelike filter screen outside of tubes end fixed connection, snakelike filter screen pipe one end is extended the box top and is fixed and be equipped with first bellows, the fixed feeder hopper that is equipped with in first bellows top, the fixed second bellows that is equipped with in snakelike filter screen pipe other end, second bellows bottom end is fixed to be equipped with the baffle and run through the baffle, the baffle is fixed to be established on the box inner wall, the box front end is inlayed and is had the drawer. The utility model discloses a set snakelike filter screen pipe to snakelike, effectively prolonged the motion route of material in snakelike filter screen pipe, effectively improved the screening effect, and occupation space is less.

Description

A screening plant for sieving impurity in grit aggregate

Technical Field

The embodiment of the utility model provides a screening plant for sieving impurity in grit aggregate relates to grit aggregate screening field, concretely relates to.

Background

Sandstone aggregate is a general name of materials such as sand, cobble (gravel) stone, broken stone, block stone, material stone and the like in hydraulic engineering, the sandstone aggregate is a main building material of structures such as concrete, piled stone and the like in the hydraulic engineering, aggregate with the particle size of more than 5mm is called coarse aggregate, namely the stone which is often called, and aggregate with the particle size of less than 5mm is called fine aggregate, also called sand. The larger volume of impurities in the sand aggregate are easily removed, but the smaller volume of impurities are difficult to remove manually, and generally a screening device is required to remove the smaller volume of impurities.

The existing screening device is usually an inclined vibrating screen, smaller impurities fall down through the screen, materials are collected along the inclined screen in a moving mode, if the screening effect needs to be improved, screening is carried out for multiple times or the size of the screen is increased so as to increase the path of the materials on the screen, the screen needs to be made into a large size, the occupied space is large, and if the screening is carried out for multiple times, the operation is complex and the time is wasted.

SUMMERY OF THE UTILITY MODEL

For this, the embodiment of the utility model provides a screening plant for sieving impurity in grit aggregate, through set snakelike filter screen pipe to snakelike, the motion route of material in snakelike filter screen pipe has effectively been prolonged, effectively improve the screening effect, and occupation space is less, if need improve the volume that screening effect needs screening many times or increase the screen cloth so that increase the route of material on the screen cloth among the solution prior art, this just makes the screen cloth need make into great volume, occupation space is big, if screening many times then complex operation, time-wasting problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a screening device for screening impurities in gravel aggregate comprises a box body and a vibrating motor, wherein the vibrating motor is fixedly arranged on one side of the box body, a snakelike filter screen pipe is arranged inside the box body, the output end of the vibrating motor is fixedly connected with the outer end of the snakelike filter screen pipe, one end of the snakelike filter screen pipe extends out of the top end of the box body and is fixedly provided with a first corrugated pipe, the top end of the first corrugated pipe is fixedly provided with a feed hopper, the other end of the snakelike filter screen pipe is fixedly provided with a second corrugated pipe, the bottom end of the second corrugated pipe is fixedly provided with a partition plate and penetrates through the partition plate, the partition plate is fixedly arranged on the inner wall of the box body, the front end of the box body is inlaid with a drawer, the drawer is arranged at the bottom end of the partition plate, a plurality of baffles are fixedly, and a pipeline is fixedly arranged between the top end of the small box body and the other side of the box body, and two ends of the pipeline are respectively communicated with the box body and the small box body.

Further, the opening has been seted up on the box top, snakelike filter screen pipe runs through the opening, both ends all are equipped with the spout around the opening, two the inside slider that all is equipped with of spout, two the slider is fixed respectively and is established both ends around snakelike filter screen pipe.

Further, feeder hopper outer end is through a plurality of branches and box top fixed connection, and is a plurality of branch all establishes in the opening outside.

Furthermore, a fixing frame is fixedly arranged on the inner wall of the small box body, a rectangular frame is arranged at the top end of the fixing frame, the filter bag is fixedly arranged at the bottom end of the rectangular frame, and the filter bag penetrates through the ventilation opening.

Furthermore, a ventilation opening is formed in one side of the small box body, the ventilation opening is formed in the bottom of the fixed frame, the ventilation opening is formed in one side of the exhaust fan, and a box door is embedded in the front end of the small box body through a hinge.

Furthermore, a blanking port is formed in the other side of the box body and is arranged at the top of the partition plate, the blanking port is formed in the other side of the small box body, and the top end of the partition plate is machined into an inclined plane facing the blanking port.

Furthermore, a transparent observation window is embedded in the front end of the box body and is arranged at the top of the partition plate.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set snakelike filter screen pipe into, compare with prior art, effectively prolonged the motion route of material in snakelike filter screen pipe, effectively improved the screening effect, and occupation space is less, and the screening starts the air exhauster simultaneously and produces wind-force, and the dust that produces during the screening in the box gets into the filter bag of little box along the pipeline, realizes collecting the showy dust that produces in the screening process, prevents that the dust from floating in the environment and endangering personnel healthy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the small box provided by the present invention;

fig. 4 is a schematic view of a top view structure of the box body and the serpentine filter screen pipe provided by the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the partition board provided by the present invention;

in the figure: the device comprises a box body 1, a vibrating motor 2, a snakelike filter screen pipe 3, a first corrugated pipe 4, a feed hopper 5, a second corrugated pipe 6, a partition plate 7, a drawer 8, a baffle 9, a small box body 10, a filter bag 11, an exhaust fan 12, a pipeline 13, a through opening 14, a sliding groove 15, a sliding block 16, a rectangular frame 17, a fixed frame 18, a ventilation opening 19 and a blanking opening 20.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the screening device for screening impurities in sand aggregate comprises a box body 1 and a vibrating motor 2, wherein the vibrating motor 2 is fixedly arranged on one side of the box body 1, a snakelike filter screen pipe 3 is arranged inside the box body 1, the output end of the vibrating motor 2 is fixedly connected with the outer end of the snakelike filter screen pipe 3, one end of the snakelike filter screen pipe 3 extends out of the top end of the box body 1 and is fixedly provided with a first corrugated pipe 4, the top end of the first corrugated pipe 4 is fixedly provided with a feed hopper 5, the other end of the snakelike filter screen pipe 3 is fixedly provided with a second corrugated pipe 6, the bottom end of the second corrugated pipe 6 is fixedly provided with a partition plate 7 and penetrates through the partition plate 7, the partition plate 7 is fixedly arranged on the inner wall of the box body 1, a drawer 8 is inlaid at the front end of the box body 1, the, the improved dust-removing device is characterized in that a small box body 10 is fixedly arranged on the other side of the box body 1, a filter bag 11 is arranged inside the small box body 10, an exhaust fan 12 is fixedly arranged on one side of the small box body 10, a pipeline 13 is fixedly arranged between the top end of the small box body 10 and the other side of the box body 1, and two ends of the pipeline 13 are respectively communicated with the box body 1 and the small box body 10.

Further, opening 14 has been seted up on 1 top of box, snakelike filter screen pipe 3 runs through opening 14, both ends all are equipped with spout 15 around opening 14, two spout 15 is inside all to be equipped with slider 16, two slider 16 is fixed respectively and is established both ends around snakelike filter screen pipe 3, provides the activity space for snakelike filter screen pipe 3 vibration.

Further, 5 outer ends of feeder hopper are through a plurality of branches and 1 top fixed connection of box, and are a plurality of branch all establishes in the 14 outsides of opening, the feeding of being convenient for.

Further, a fixing frame 18 is fixedly arranged on the inner wall of the small box body 10, a rectangular frame 17 is arranged at the top end of the fixing frame 18, the filter bag 11 is fixedly arranged at the bottom end of the rectangular frame 17, and the filter bag 11 penetrates through a ventilation opening 19.

Furthermore, vent 19 has been seted up to little box 10 one side, vent 19 is established in fixed frame 18 bottom, vent 19 is established in air exhauster 12 one side, little box 10 front end is inlayed through the hinge and is had the chamber door, opens chamber door rebound rectangle frame 17 and drives the filter bag 11 and remove, then takes out rectangle frame 17 and filter bag 11 from little box 10 and can clear up filter bag 11.

Further, blanking mouth 20 has been seted up to 1 opposite side of box, blanking mouth 20 establishes at baffle 7 top, blanking mouth 20 establishes at little box 10 opposite side, the inclined plane towards blanking mouth 20 is processed into on 7 tops of baffle, and the impurity of being convenient for the screening out falls into in little box 10.

Further, 1 front end of box is inlayed and is had transparent observation window, transparent observation window is established at 7 tops of baffle, is convenient for observe 1 inside of box.

The implementation scenario is specifically as follows: in practical use, the utility model pours the sand aggregate material into the feed hopper 5, the material enters the snakelike filter screen pipe 3 through the first corrugated pipe 4, the vibrating motor 2 is started simultaneously to drive the snakelike filter screen pipe 3 to vibrate, impurities with small volume in the snakelike filter screen pipe 3 pass through the snakelike filter screen pipe 3 to fall into the top end of the partition plate 7, the material falls into the drawer 8 along the snakelike filter screen pipe 3, the partition plate 9 blocks the impurities falling from the upper part to prevent the impurities from entering the snakelike filter screen pipe 3 again, the impurities on the partition plate 7 slide into the filter bag 11 of the small box 10 again, the snakelike filter screen pipe 3 is set into snakelike shape, the motion path of the material in the snakelike filter screen pipe 3 is effectively prolonged, the screening effect is effectively improved, the occupied space is small, the exhaust fan 12 is started simultaneously by screening, the exhaust fan 12 generates wind power in the small box 10 through the vent 19, dust generated during screening in the box 1 enters the filter, and the air passes filter bag 11, vent 19 and exhaust fan 12 flow out, the realization is collected the showy dust that produces to the screening in-process, prevent that the dust from floating in the environment and endangering personnel health, the personnel pull drawer 8 forward and can be collected the material in drawer 8, this embodiment has specifically solved among the prior art if need improve the screening effect and need sieve many times or increase the volume of screen cloth so that increase the route of material on the screen cloth, this just makes the screen cloth need make into great volume, occupation space is big, if sieve many times then complex operation, the problem of time waste.

The working principle is as follows:

referring to the specification attached drawings 1-5, the utility model discloses when the in-service use, the material gets into snakelike filter screen pipe 3 through first bellows 4, vibrating motor 2 drives snakelike filter screen pipe 3 vibration simultaneously, the little impurity of volume passes snakelike filter screen pipe 3 and falls into the baffle 7 top in snakelike filter screen pipe 3, and the material falls into drawer 8 along snakelike filter screen pipe 3, impurity landing to the filter bag 11 of little box 10 again on the baffle 7, screening starts air exhauster 12 simultaneously, the dust that produces during the screening in the box 1 gets into in the filter bag 11 of little box 10 along pipeline 13, and the air passes filter bag 11, vent 19 and air exhauster 12 flow out, realize collecting the showy dust that produces in the screening process, prevent that the dust from floating in the environment, the personnel are to the material collection in drawer 8 of pulling forward.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a screening plant for sieving impurity among grit aggregate, includes box (1) and vibrating motor (2), its characterized in that: the vibrating motor (2) is fixedly arranged on one side of the box body (1), the snakelike filter screen pipe (3) is arranged inside the box body (1), the output end of the vibrating motor (2) is fixedly connected with the outer end of the snakelike filter screen pipe (3), one end of the snakelike filter screen pipe (3) extends out of the top end of the box body (1) and is fixedly provided with a first corrugated pipe (4), the top end of the first corrugated pipe (4) is fixedly provided with a feed hopper (5), the other end of the snakelike filter screen pipe (3) is fixedly provided with a second corrugated pipe (6), the bottom end of the second corrugated pipe (6) is fixedly provided with a partition plate (7) and penetrates through the partition plate (7), the partition plate (7) is fixedly arranged on the inner wall of the box body (1), a drawer (8) is embedded at the front end of the box body (1), the drawer (8) is arranged at the bottom end, the improved filter bag is characterized in that a small box body (10) is fixedly arranged on the other side of the box body (1), a filter bag (11) is arranged inside the small box body (10), an exhaust fan (12) is fixedly arranged on one side of the small box body (10), a pipeline (13) is fixedly arranged between the top end of the small box body (10) and the other side of the box body (1), and two ends of the pipeline (13) are respectively communicated with the box body (1) and the small box body (10).

2. A screening apparatus according to claim 1 for screening sand aggregate for impurities, wherein: opening (14) have been seted up on box (1) top, snakelike filter screen pipe (3) run through opening (14), both ends all are equipped with spout (15), two around opening (14) spout (15) inside all is equipped with slider (16), two slider (16) are fixed respectively and are established both ends around snakelike filter screen pipe (3).

3. A screening apparatus according to claim 2, wherein: feeder hopper (5) outer end is through a plurality of branches and box (1) top fixed connection, and is a plurality of branch is all established in opening (14) outside.

4. A screening apparatus according to claim 1 for screening sand aggregate for impurities, wherein: the improved filter bag is characterized in that a fixing frame (18) is fixedly arranged on the inner wall of the small box body (10), a rectangular frame (17) is arranged at the top end of the fixing frame (18), the filter bag (11) is fixedly arranged at the bottom end of the rectangular frame (17), and the filter bag (11) penetrates through a ventilation opening (19).

5. A screening apparatus according to claim 4, wherein: vent (19) have been seted up to little box (10) one side, establish in fixed frame (18) bottom vent (19), air exhauster (12) one side is established in vent (19), little box (10) front end is inlayed through the hinge and is had the chamber door.

6. A screening apparatus according to claim 1 for screening sand aggregate for impurities, wherein: the blanking port (20) has been seted up to box (1) opposite side, blanking port (20) are established at baffle (7) top, blanking port (20) are established at little box (10) opposite side, the inclined plane towards blanking port (20) is processed into on baffle (7) top.

7. A screening apparatus according to claim 1 for screening sand aggregate for impurities, wherein: the front end of the box body (1) is inlaid with a transparent observation window, and the transparent observation window is arranged at the top of the partition plate (7).