CN218049590U - Grading and screening device for household garbage incinerator slag - Google Patents

Abstract

The utility model discloses a hierarchical screening plant of domestic waste incineration slag, be equipped with the magnet device on this screening plant, the conveyer belt, screening cavity and vibrator, make the slag can enter into the screening cavity in the automation after the conveyer belt deironing, the slag in the screening cavity sieves in grades through vibrator, the screening cavity divide into first cavity again, the second cavity, third cavity and fourth cavity, make the large granule in the slag stop at first cavity, remaining slag enters into the second cavity and continues the screening, so on, final up to standard slag will enter into the fourth cavity and unify the collection, and first cavity, slag or other impurity in second cavity and the third cavity just can get rid of or carry out the breakage once more, this screening plant can not only deironing, remove impurity, can also sieve the slag simultaneously and divide into the granule of different forms, and then the granule of different forms just can direct action on industry or building material, the step of sieving many times has been reduced, and production efficiency is improved.

Description

Grading and screening device for household garbage incinerator slag

Technical Field

The utility model relates to a screening plant, more specifically the utility model discloses mainly relate to a hierarchical screening plant of domestic waste incinerator sediment.

Background

The process of dividing the material to be crushed into different size fractions by one or more layers of screening surface is called screening. The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size. The screening process of the screening machine is generally continuous, after screening raw materials are fed onto a screening machine (called a screen for short), materials smaller than the size of the screen holes penetrate through the screen holes and are called undersize products; material larger than the mesh size is continuously discharged from the screening surface and is referred to as oversize product.

The screening machine is divided into rolling screening and vibrating screening. Dry substances such as slag are obviously more suitable for vibration screening, and the vibration screening is basically performed by banana screens, high clothes screens, zhang Chishai and the like. However, as the iron needs to be removed first and the crushed slag needs to be screened into different grades to achieve the state that the final slag is powdery, it is obvious that most of the existing screening machines are not suitable for the grading screening of the household garbage incinerator slag, and therefore, further research and improvement are needed for the screening device of the household garbage incinerator slag.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough that one of the purpose lies in solving the aforesaid, provides one kind to the domestic waste incinerator sediment sieve divide into not a section of thick bamboo form and filter other impurity, can reach the final screen down result and be powdered, the hierarchical screening plant of domestic waste incinerator sediment.

In order to solve the technical problem, the utility model adopts the following technical scheme: the screening device comprises an iron absorbing device, a conveying belt, a screening cavity and a vibration device, wherein the iron absorbing device is radially arranged above the conveying belt, the length of the iron absorbing device is larger than the width of the conveying belt, the screening cavity is a hollow body, the top of the screening cavity is a feeding hole, the diameter of the feeding hole is larger than the diameter of the radial section of the conveying belt, one end of the conveying belt is arranged at the feeding hole, the screening cavity comprises a first cavity, a second cavity, a third cavity and a fourth cavity, a first screening hole is formed in the bottom of the first cavity, a second screening hole is formed in the bottom of the second cavity, a third screening hole is formed in the bottom of the third cavity, the bottom of the fourth cavity is the bottom of the screening cavity, a plurality of discharging holes are formed in the screening cavity and are arranged on the side face of the screening cavity, the positions of the discharging holes correspond to the first cavity, the second cavity, the third cavity and the fourth cavity, and the vibration device is arranged below the screening cavity.

Further, the diameter of the first screening hole is larger than that of the second screening hole, and the diameter of the second screening hole is larger than that of the third screening hole.

Furthermore, the first cavity, the second cavity, the third cavity and the fourth cavity are identical in shape and size, the first cavity is arranged above the second cavity, the second cavity is arranged above the third cavity, and the third cavity is arranged above the fourth cavity.

Furthermore, a first drawer is arranged in the first cavity, the shape and the size of the first drawer are matched with those of the first cavity, first through holes corresponding to the first screening holes are formed in the bottom of the first drawer, and the number and the diameter of the first through holes are consistent with those of the first screening holes.

Furthermore, a second drawer is arranged in the second cavity, the shape and the size of the second drawer are matched with those of the second cavity, second through holes corresponding to the second screening holes are formed in the bottom of the second drawer, and the number and the diameter of the second through holes are consistent with those of the second screening holes.

Furthermore, a third drawer is arranged in the third cavity, the shape and the size of the third drawer are matched with those of the third cavity, third through holes corresponding to the third screening holes are formed in the bottom of the third drawer, and the number and the diameter of the third through holes are consistent with those of the third screening holes.

Furthermore, a fourth drawer is arranged in the fourth cavity, and the shape and the size of the fourth drawer are matched with those of the fourth cavity.

Furthermore, the bottom of screening cavity is equipped with a plurality of spring base, spring base's one end with the bottom surface of screening cavity is connected, spring base's the other end with vibrator's top surface is connected.

Compared with the prior art, one of the beneficial effects of the utility model is that: through set up the magnet device on screening plant, the conveyer belt, screening cavity and vibrator, make the slag enter into the screening cavity automatically after the deironing through the conveyer belt, the slag in the screening cavity carries out the hierarchical screening through vibrator, and the screening cavity divide into first cavity again, the second cavity, third cavity and fourth cavity, make the large granule in the slag stop at first cavity, remaining slag enters into the second cavity and continues the screening, so on, the slag or the slag powder up to standard finally will enter into the fourth cavity and unify the collection, and first cavity, slag or other impurity in second cavity and the third cavity just can get rid of or deironing and carry out the breakage once more, this screening plant can not only, remove impurity, can also be with the slag simultaneously screening divide into different forms's granule and slag powder, and then different forms's granule and slag powder just can direct action on industry or building material, the loaded down with trivial details step of sieving has been reduced many times, production efficiency has greatly been improved.

Drawings

Fig. 1 is a schematic structural diagram for explaining an embodiment of the present invention.

Fig. 2 is a schematic view illustrating a first sieving hole structure according to an embodiment of the present invention.

Fig. 3 is a schematic diagram illustrating a first chamber structure according to an embodiment of the present invention.

Fig. 4 is a schematic view illustrating a first drawer according to an embodiment of the present invention.

Fig. 5 is a schematic view illustrating a second drawer according to an embodiment of the present invention.

Fig. 6 is a schematic view illustrating a third drawer according to an embodiment of the present invention.

Fig. 7 is a schematic view illustrating a fourth drawer according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a spring base for illustrating an embodiment of the present invention.

In the figure, 1 is an iron absorbing device, 2 is a conveying belt, 3 is a screening cavity, 4 is a vibrating device, 5 is a feeding hole, 6 is a first cavity, 7 is a second cavity, 8 is a third cavity, 9 is a fourth cavity, 10 is a first screening hole, 11 is a second screening hole, 12 is a third screening hole, 13 is a discharging hole, 14 is a first drawer, 15 is a first through hole, 16 is a second drawer, 17 is a second through hole, 18 is a third drawer, 19 is a third through hole, 20 is a fourth drawer, and 21 is a spring base.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention is: in order to divide the household garbage incineration slag into a non-cylinder shape and filter other impurities, and to achieve that the final product below the screen is powdery, the screening device comprises an iron absorption device 1, a conveying belt 2, a screening cavity 3 and a vibration device 4, wherein the iron absorption device 1 is radially arranged above the conveying belt 2, the length of the iron absorption device 1 is larger than the width of the conveying belt 2, the screening cavity 3 is a hollow body, the top of the screening cavity 3 is a feeding port 5, the diameter of the feeding port 5 is larger than the radial section diameter of the conveying belt 2, one end of the conveying belt 2 is arranged at the feeding port 5, the screening cavity 3 comprises a first cavity 6, a second cavity 7, a third cavity 8 and a fourth cavity 9, the bottom of the first cavity 6 is provided with a first screening hole 10, the bottom of the second cavity 7 is provided with a second screening hole 11, the bottom of the third cavity 8 is provided with a third screening hole 12, the bottom of the fourth cavity 9 is the bottom of the screening cavity 3, the screening cavity 3 is provided with a plurality of discharging ports 13, the discharging ports 13 are arranged on the side face of the screening cavity 3, the position of the first cavity 6, the third cavity 7 and the fourth cavity 9 are corresponding to the vibration device 4.

Make in the slag can enter into screening cavity 3 through feed inlet 5 automation after 2 deironing of conveyer belt, the slag in the screening cavity 3 carries out hierarchical screening through vibrator 4, the large granule in the slag can stop at first cavity 6, remaining slag enters into second cavity 7 and continues the screening, so on, finally up to standard slag or slag powder will enter into fourth cavity 9 and unify and collect, and first cavity 6, slag or other impurity in second cavity 7 and the third cavity 8 just can unify through discharge gate 13 and collect, get rid of or breakage once more, this screening plant can not only deironing, remove impurity, can also be with the slag particle and the slag powder of different forms of simultaneous screening, and then the particle and the slag powder of different forms just can direct action on industry or building material, the loaded down with trivial details step of many times screening has been reduced, production efficiency has greatly been improved.

Referring to fig. 2, in order to stop different forms of slag in the first cavity 6, the second cavity 7, the third cavity 8 and the fourth cavity 9 after screening, another embodiment of the present invention is: the diameter that adopts first screening hole 10 is greater than the diameter of second screening hole 11, and the diameter of second screening hole 11 is greater than the diameter of third screening hole 12 for the slag that is greater than first screening hole 10 can stay in first cavity 6, and the slag that is greater than second screening hole 11 can stay in second cavity 7, and the slag that is greater than third screening hole 12 can stay in third cavity 8, and the slag that sieves down at last enters into fourth cavity 9 in, accomplishes the collection to different forms slag.

Referring to fig. 3, in order to stabilize the sieving chamber 3 in a shaking state, the slag in the sieving chamber 3 is sieved by the natural falling force, and the other embodiment of the present invention is: adopt first cavity 6, second cavity 7, the shape and the size of third cavity 8 and fourth cavity 9 are unanimous, first cavity 6 sets up in second cavity 7 top, second cavity 7 sets up in third cavity 8 top, third cavity 8 sets up in fourth cavity 9 top for the slag in the screening cavity 3 can descend fast through rocking the shake and sieve, the slag in four cavities just can rock the screening simultaneously, and the slag form in four cavities after the screening is even unified.

Referring to fig. 4, in order to collect the slag in the first chamber 6 completely and quickly after screening, another embodiment of the present invention is: adopt to be equipped with first drawer 14 in first cavity 6, the shape and the size phase-match of first drawer 14 and first cavity 6, first drawer 14 bottom is equipped with the first through-hole 15 corresponding with first screening hole 10, the quantity and the diameter of first through-hole 15 are unanimous with the quantity and the diameter of first screening hole 10, make less slag descend through first screening hole 10 and first through-hole 15, the slag that stops in first cavity 6 just can be more complete through the extraction of first drawer 14, collect it fast, make the collecting process simple and convenient.

Referring to fig. 5, in order to collect the slag in the second chamber 7 completely and quickly after screening, another embodiment of the present invention is: adopt to be equipped with second drawer 16 in the second cavity 7, the shape and the size of second drawer 16 and the shape and the size phase-match of second cavity 7, second drawer 16 bottom is equipped with the second through-hole 17 corresponding with second screening hole 11, the quantity and the diameter of second through-hole 17 are unanimous with the quantity and the diameter of second screening hole 11, make less slag descend through second screening hole 11 and second through-hole 17, the slag that stops in second cavity 7 just can be more complete through the extraction of second drawer 16, collect it fast, make the collecting process simple and convenient.

Referring to fig. 6, in order to collect the slag in the third chamber 8 completely and quickly after screening, another embodiment of the present invention is: adopt to be equipped with third drawer 18 in the third cavity 8, the shape and the size of third drawer 18 and the shape and the size phase-match of third cavity 8, third drawer 18 bottom is equipped with third through hole 19 corresponding with third screening hole 12, the quantity and the diameter of third through hole 19 are unanimous with the quantity and the diameter of third screening hole 12, make less slag descend through third screening hole 12 and third through hole 19, the slag that stops in the third cavity 8 just can be more complete through the extraction of third drawer 18, collect it fast, make the collecting process simple and convenient.

Referring to fig. 7, in order to collect the slag in the fourth chamber 9 completely and quickly after screening, another embodiment of the present invention is: adopt to be equipped with fourth drawer 20 in the fourth cavity 9, the shape and the size of fourth drawer 20 and the shape and the size phase-match of fourth cavity 9 for slag after screening through preceding three drawers finally drops in fourth drawer 20, and the slag that stops in fourth cavity 9 just can be more complete, collect it fast through the extraction of fourth drawer 20, makes the collection process simple and convenient.

Referring to fig. 8, in order to increase the shaking force of the shaking device 4 acting on the sieving chamber 3, another embodiment of the present invention is: the bottom that adopts screening cavity 3 is equipped with a plurality of spring base 21, and spring base 21's one end is connected with screening cavity 3's bottom surface, and spring base 21's the other end is connected with vibrator 4's top surface for the slag in the screening cavity 3 can be faster, and more complete rule is different form.

When the grading screening device for the household garbage incinerator slag is installed, the spring base 21 is installed on the bottom surface of the screening cavity 3, the other end of the spring base 21 is connected with the vibration device 4, one end of the conveying belt 2 is arranged at the feed inlet 5 of the screening cavity 3, the iron absorption device 1 is arranged above the conveying belt 2, the first drawer 14 is placed in the first cavity 6, the first through hole 15 is aligned with the first screening hole 10, the second drawer 16 is placed in the second cavity 7, the second through hole 17 is aligned with the second screening hole 11, the third drawer 18 is placed in the third cavity 8, the third through hole 19 is aligned with the third screening hole 12, and the fourth drawer 20 is placed in the fourth cavity 9 to complete installation; when the screening device is used, slag enters the range of the iron absorption device 1 through the conveying belt 2, enters the screening cavity 3 through the feeding hole 5 after iron removal, and is concentrated in the first drawer 14 in the first cavity 6, the vibration device 4 is opened, the slag in the first drawer 14 is shaken to enable the slag smaller than the first through hole 15 and the first screening hole 10 to descend into the second drawer 16 in the second cavity 7, the process is repeated, the slag smaller than the third through hole 19 and the third screening hole 12 finally descends into the fourth drawer 20 in the fourth cavity 9, finally the four groups of drawers are extracted, screening is completed after collection of classification, and the screening is remarkable in that: the screening device can also not use four groups of drawers, after the slag is screened by the screening cavity 3, the slag can be manually collected in different categories through the discharge holes 13 on the first cavity 6, the second cavity 7, the third cavity 8 and the fourth cavity 9, the first cavity 6, the second cavity 7, the third cavity 8 and the fourth cavity 9 can also be omitted, the first drawer 14, the second drawer 16, the third drawer 18 and the fourth drawer 20 are directly arranged in the screening cavity 3 for screening the slag, and professionals in the field can increase or reduce the number of the cavities and the drawers according to needs.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (8)

1. Hierarchical screening plant of domestic waste incineration slag, its characterized in that: the screening device comprises an iron suction device (1), a conveying belt (2), a screening cavity (3) and a vibration device (4), wherein the iron suction device (1) is radially arranged above the conveying belt (2), the length of the iron suction device (1) is larger than the width of the conveying belt (2), the screening cavity (3) is a hollow body, the top of the screening cavity (3) is a feed inlet (5), the diameter of the feed inlet (5) is larger than the diameter of a radial section of the conveying belt (2), one end of the conveying belt (2) is arranged at the feed inlet (5), the screening cavity (3) comprises a first cavity (6), a second cavity (7), a third cavity (8) and a fourth cavity (9), the bottom of the first cavity (6) is provided with a first screening hole (10), the bottom of the second cavity (7) is provided with a second screening hole (11), the bottom of the third cavity (8) is provided with a third screening hole (12), the bottom of the fourth cavity (9) is the bottom of the screening cavity (3), the screening cavity (3) is provided with a plurality of screening holes (13), the discharge holes (13) are arranged on the side faces of the discharge hole (13), and the discharge hole (13) is arranged at the side face of the discharge hole (13), the second cavity (7), the third cavity (8) and the fourth cavity (9) are corresponding, and the vibration device (4) is arranged below the screening cavity (3).

2. The classification and screening device for the household garbage incineration slag according to claim 1, characterized in that: the diameter of the first screening holes (10) is larger than that of the second screening holes (11), and the diameter of the second screening holes (11) is larger than that of the third screening holes (12).

3. The apparatus for classifying and screening municipal solid waste incineration slag according to claim 1, wherein: the shape and size of the first cavity (6), the second cavity (7), the third cavity (8) and the fourth cavity (9) are consistent, the first cavity (6) is arranged above the second cavity (7), the second cavity (7) is arranged above the third cavity (8), and the third cavity (8) is arranged above the fourth cavity (9).

4. The apparatus for classifying and screening municipal solid waste incineration slag according to claim 1, wherein: be equipped with first drawer (14) in first cavity (6), the shape and the size of first drawer (14) with the shape and the size phase-match of first cavity (6), first drawer (14) bottom is equipped with first through-hole (15) corresponding with first screening hole (10), the quantity and the diameter of first through-hole (15) with the quantity and the diameter of first screening hole (10) are unanimous.

5. The classification and screening device for the household garbage incineration slag according to claim 1, characterized in that: the second cavity (7) is internally provided with a second drawer (16), the shape and size of the second drawer (16) are matched with those of the second cavity (7), the bottom of the second drawer (16) is provided with second through holes (17) corresponding to the second screening holes (11), and the number and diameter of the second through holes (17) are consistent with those of the second screening holes (11).

6. The apparatus for classifying and screening municipal solid waste incineration slag according to claim 1, wherein: the novel screening device is characterized in that a third drawer (18) is arranged in the third cavity (8), the shape and size of the third drawer (18) are matched with those of the third cavity (8), third through holes (19) corresponding to the third screening holes (12) are formed in the bottom of the third drawer (18), and the number and diameter of the third through holes (19) are consistent with those of the third screening holes (12).

7. The apparatus for classifying and screening municipal solid waste incineration slag according to claim 1, wherein: a fourth drawer (20) is arranged in the fourth cavity (9), and the shape and the size of the fourth drawer (20) are matched with those of the fourth cavity (9).

8. The apparatus for classifying and screening municipal solid waste incineration slag according to claim 1, wherein: the bottom of screening cavity (3) is equipped with a plurality of spring base (21), the one end of spring base (21) with the bottom surface of screening cavity (3) is connected, the other end of spring base (21) with the top surface of vibrator (4) is connected.

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