CN215997473U

CN215997473U - Clean type particle size screening device for preparing jewel sand

Info

Publication number: CN215997473U
Application number: CN202122380974.5U
Authority: CN
Inventors: 刘满对; 王柏勤
Original assignee: Luoyang Kailin Foundry Material Co ltd
Current assignee: Luoyang Kailin Foundry Material Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-11
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a precious pearl sand preparation is with clean type granularity screening plant, including screening case and feeder hopper, screening incasement portion sets up the screening board, and the screening board is from last to being provided with a plurality ofly down to screening board aperture is from last to reducing down in proper order, screening roof one end runs through fixedly connected with feeder hopper. Has the advantages that: the utility model discloses a top ring, the inside groove, dust removal case and vacuum pump, at feeder hopper top surface installation top ring, in the in-process of throwing material and screening, the vacuum pump starts, take out into the negative pressure dust removal incasement portion, dust removal case and gas-supply pipe link up, take out into the negative pressure with the inside groove through the gas-supply pipe, the air current enters into the inside groove along the induction port, the air current gets into the induction port along the air current with the raise dust that spills over when throwing the material, and enter into the inside groove, in being taken out to the dust removal case, the dust filters through filtering cotton core, the air is discharged through the vacuum pump, thereby avoid the raise dust when screening and throwing the material, reduce air pollution, the clean production of being convenient for.

Description

Clean type particle size screening device for preparing jewel sand

Technical Field

The utility model relates to a field particularly, relates to precious pearl sand preparation is with clean type particle size screening plant.

Background

The Baozhu sand is also called as electric melting ceramsite, and is a high-grade substitute of quartz sand, the Baozhu sand is prepared by using high-quality bauxite as a raw material and through the processes of calcining, electric melting, granulating, screening and the like, and the Baozhu sand needs to be classified and screened according to the granularity in the sieving process of the Baozhu sand.

Traditional screening plant is the shale shaker, when the screening with throw the material, dust in the precious pearl sand can fly away in the air, influences the clean and tidy of all ring edge borders to influence clean production, simultaneously, produce great noise among the vibratory screening process, arouse noise pollution, influence operational environment equally, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a precious pearl sand preparation is with clean type particle size screening plant possesses the advantage that reduces raise dust, the noise is little, the cleaner production of being convenient for, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage that realizes above-mentioned reduction raise dust, noise are little, the cleaner production of being convenient for, the utility model discloses a concrete technical scheme as follows:

the clean granularity screening device for preparing the Baozhu sand comprises a screening box and a feed hopper, wherein a plurality of screening plates are arranged in the screening box from top to bottom, the aperture of the screening plate is reduced from top to bottom in sequence, one end of the top surface of the screening box is fixedly connected with a feed hopper in a penetrating way, a top ring is fixedly arranged on the top surface of the feed hopper, an inner groove is arranged in the top ring, a dust removing box is fixedly arranged on the top surface of the screening box at one side of the feed hopper, a vacuum pump is arranged on the other side of the dust removing box, a filter screen is vertically arranged in the dust removing box, one side of the filter screen is positioned in the dust removing box and is filled with a filter cotton core, the top surface of the dust removing box is connected with a gas delivery pipe in a penetrating way, and the gas-supply pipe both ends run through respectively and extend to inside and the filter cotton core of inside the inside groove, vacuum pump inlet end through connection has the exhaust tube, and the exhaust tube other end and dust removal case top surface through connection.

Further, the screening case lateral wall runs through fixedly connected with cylinder, and the piston rod other end of cylinder is articulated with the screening board through articulated seat to the horizontal fixed mounting of screening case opposite side inner wall has the backup pad, the screening board other end slides the butt with the backup pad top surface, and backup pad one end is located screening case opposite side surface and runs through and has seted up the discharge gate, and discharge gate outside fixed mounting has the discharge hopper.

Furthermore, the inner groove is of a circular ring structure, and the air suction port is of a circular ring structure.

Furthermore, the screening plate is obliquely installed, and the baffle plates are vertically installed on the edges of the two sides of the top surface of the screening plate.

Further, the cylinder is installed in an inclined mode, and the inclined angle of the cylinder is the same as the inclined angle of the screening plate.

Furthermore, the positive facade of screening case articulates there is the access door, and access door length is greater than screening board length.

Furthermore, the bottom of the discharge hopper is of a funnel-shaped structure, and the bottom of the discharge hopper is provided with a through hole in a penetrating mode.

Further, screening board width equals the inside width of screening case, and screening board width equals backup pad and discharge gate width.

(III) advantageous effects

Compared with the prior art, the utility model provides a precious pearl sand preparation is with clean type particle size screening plant possesses following beneficial effect:

(1) the utility model discloses a top ring, the inside groove, dust removal case and vacuum pump, at feeder hopper top surface installation top ring, in the in-process of throwing material and screening, the vacuum pump starts, take out the dust removal incasement portion into the negative pressure, dust removal case link up with the gas-supply pipe, take out the inside groove into the negative pressure through the gas-supply pipe, the air current enters into the inside groove along the induction port, the air current gets into the induction port along with the raise dust that spills over when throwing the material during raise dust that produces and screening, and enter into the inside groove, in being taken out to the dust removal case, the dust filters through filtering cotton core, the air is discharged through the vacuum pump, thereby avoid the raise dust when screening and throwing the material, reduce air pollution, the clean production of being convenient for.

(2) The utility model discloses a cylinder, the screening board, articulated seat and backup pad, the screening board is from last to being provided with a plurality ofly down, and screening board aperture reduces from last to down in proper order, be convenient for sieve in grades, precious pearl sand enters into the screening case from the feeder hopper, the cylinder shrink, control about the pulling screening board, thereby reach the purpose of screening, stop at the precious pearl sand landing of screening board top surface to the backup pad top surface, by the discharge gate of screening board release when controlling about the screening board, thereby flow in entering into the discharge hopper, accomplish automatic screening and unload, adopt the flexible screening board that drives of cylinder to sieve, for traditional vibration screening, the noise is littleer, avoid noise pollution, the clean production of further being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a clean type particle size sieving device for preparing Baozhu sand provided by the present invention;

FIG. 2 is a front view of the clean type particle size sieving device for preparing Baozhu sand provided by the present invention;

fig. 3 is a schematic view of the connection between the top ring and the feeding hopper of the present invention.

In the figure:

1. screening the box; 2. a screening plate; 3. a baffle plate; 4. a support plate; 5. a discharge port; 6. a discharge hopper; 7. a vacuum pump; 8. an air exhaust pipe; 9. a dust removal box; 10. a filter screen; 11. filtering the cotton core; 12. a gas delivery pipe; 13. a top ring; 14. an air suction port; 15. an inner tank; 16. a feed hopper; 17. a cylinder; 18. a hinged seat; 19. an access door.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides precious pearl sand preparation is with clean type particle size screening plant.

Referring now to the drawings and the detailed description, the utility model will be further explained, as shown in fig. 1-3, the clean particle size sieving device for preparing Baozhu sand according to the embodiment of the utility model comprises a sieving box 1 and a feed hopper 16, the sieving box 1 is internally provided with a plurality of sieving plates 2, the sieving plates 2 are arranged from top to bottom, the aperture of the sieving plates 2 is reduced from top to bottom in order to facilitate grading sieving, one end of the top surface of the sieving box 1 is fixedly connected with the feed hopper 16 in a penetrating way, the top surface of the feed hopper 16 is fixedly provided with a top ring 13, an inner groove 15 is arranged inside the top ring 13, the top surface of the sieving box 1 is fixedly provided with a dust box 9 at one side of the feed hopper 16, the other side of the dust box 9 is provided with a vacuum pump 7, a filter screen 10 is vertically arranged inside the dust box 9, one side of the filter screen 10 is arranged inside the dust box 9 and is filled with a filter cotton core 11, and the top surface of the dust box 9 is connected with a gas pipe 12 in a penetrating way, and both ends of the air pipe 12 respectively penetrate and extend into the inner groove 15 and the filtering cotton core 11, the air inlet end of the vacuum pump 7 is connected with the air exhaust pipe 8 in a penetrating way, the other end of the air exhaust pipe 8 is connected with the top surface of the dust removal box 9 in a penetrating way, the other end of the air exhaust pipe 8 is positioned at the other side of the filtering net 10, the top surface of the feeding hopper 16 is provided with the top ring 13, in the feeding and screening process, the vacuum pump 7 is started to pump the inner part of the dust removal box 9 into negative pressure, the dust removal box 9 is connected with the air pipe 12 to pump the inner groove 15 into negative pressure through the air pipe 12, the air flow enters the inner groove 15 along the air suction port 14, the raised dust generated in the feeding process and the raised dust overflowing in the screening process enter the air suction port 14 and enter the inner groove 15, the raised dust is pumped into the dust removal box 9, the dust is filtered by the filtering cotton core 11, the air is discharged by the vacuum pump 7, thereby the raised dust generated in the screening and feeding process is avoided, and the air pollution is reduced, is convenient for clean production.

In one embodiment, a cylinder 17 is fixedly connected to the side wall of the screening box 1 in a penetrating manner, the other end of a piston rod of the cylinder 17 is hinged to the screening plate 2 through a hinge seat 18, a support plate 4 is transversely and fixedly mounted on the inner wall of the other side of the screening box 1, the other end of the screening plate 2 is in sliding abutment with the top surface of the support plate 4, one end of the support plate 4 is positioned on the side surface of the other side of the screening box 1 and is provided with a discharge port 5 in a penetrating manner, a discharge hopper 6 is fixedly mounted on the outer side of the discharge port 5, the jewel sand enters the screening box 1 from a feed hopper 16, the cylinder 17 contracts and pulls the screening plate 2 to move left and right, so that the screening purpose is achieved, jewel sand staying on the top surface of the screening plate 2 slides to the top surface of the support plate 4, the discharge port 5 is pushed out by the screening plate 2 when the screening plate 2 moves left and right, so that the screening plate enters the discharge hopper 6 to flow out, so that automatic screening and discharging are completed, the screening plate 2 is driven by the expansion of the cylinder 17 to carry out for screening, compared with the traditional vibration screening, the noise is smaller, the noise pollution is avoided, and the clean production is further facilitated.

In one embodiment, the inner tank 15 has a circular ring structure, and the air inlet 14 has a circular ring structure, so that the air flow can be uniformly sucked, and the uniformity of dust suction can be improved.

In one embodiment, the screening plate 2 is installed obliquely so as to be convenient for sliding and falling, and the baffle plates 3 are vertically installed at two side edges of the top surface of the screening plate 2 so as to prevent the gem sand from falling from two sides of the screening plate 2.

In one embodiment, the cylinder 17 is installed obliquely, and the inclination angle of the cylinder 17 is the same as that of the sieving plate 2, so that the sieving plate 2 can be pulled conveniently.

In one embodiment, the right vertical surface of the screening box 1 is hinged with an access door 19, and the length of the access door 19 is larger than that of the screening plate 2, so that the screening plate 2 is convenient to overhaul and replace.

In one embodiment, the bottom of the discharge hopper 6 is a funnel-shaped structure, the bottom of the discharge hopper 6 is provided with a plurality of through holes in a penetrating manner, the discharge hopper 6 is provided with a plurality of through holes from top to bottom, and the bottom surfaces of the discharge hoppers 6 are arranged in a staggered manner through the through holes, so that the discharge is facilitated.

In one embodiment, the width of the screening plate 2 is equal to the width of the inside of the screening box 1, and the width of the screening plate 2 is equal to the width of the supporting plate 4 and the discharging port 5, so that the leakage and falling of the jeweled sand are reduced.

The working principle is as follows:

in the process of feeding and screening, a vacuum pump 7 is started to pump the interior of a dust removal box 9 into negative pressure, the dust removal box 9 is communicated with a gas pipe 12, an inner groove 15 is pumped into negative pressure through the gas pipe 12, gas flow enters the inner groove 15 along a gas suction port 14, raised dust generated in feeding and raised dust overflowing in screening enter the gas suction port 14 along the gas flow and enter the inner groove 15 to be pumped into the dust removal box 9, dust is filtered by a filter cotton core 11, air is discharged by the vacuum pump 7, so that the raised dust in screening and feeding is avoided, air pollution is reduced, clean production is facilitated, meanwhile, jewel sand enters the screening box 1 from a feed hopper 16 in screening, an air cylinder 17 contracts to pull the screening plate 2 to move left and right, the screening purpose is achieved, jewel sand staying on the top surface of the screening plate 2 slides to the top surface of a support plate 4, and is pushed out by the screening plate 2 to move left and right by the discharge port 5, thereby flow in entering into discharge hopper 6, accomplish the automatic screening and unload, adopt cylinder 17 flexible drive screening board 2 to sieve, for traditional vibratory screening, the noise is littleer, avoids noise pollution, the cleaner production of further being convenient for.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Precious pearl sand preparation is with clean type granularity screening plant, its characterized in that, including screening case (1) and feeder hopper (16), screening case (1) inside sets up screening board (2), and screening board (2) from last to being provided with a plurality ofly down, and screening board (2) aperture from last to reducing gradually down, screening case (1) top surface one end runs through fixedly connected with feeder hopper (16), and feeder hopper (16) top surface fixed mounting has top ring (13), and inside seted up inside groove (15) of top ring (13), screening case (1) top surface is located feeder hopper (16) one side fixed mounting has dust removal case (9), and dust removal case (9) opposite side installs vacuum pump (7), and dust removal case (9) inside vertical installation has filter screen (10), filter screen (10) one side is located dust removal case (9) inside packing has filtration cotton core (11), and dust removal case (9) top surface through connection has gas-supply pipe (12) to inside gas-supply pipe (12) both ends run through respectively to extend to inside groove (15) and filter cotton core (11), vacuum pump (7) inlet end through connection has exhaust tube (8), and exhaust tube (8) other end and dust removal case (9) top surface through connection.

2. The precious pearl sand preparation is with clean type particle size screening plant of claim 1, characterized in that, the screening case (1) lateral wall runs through fixedly connected with cylinder (17), and the piston rod other end of cylinder (17) is articulated with screening board (2) through articulated seat (18), and screening case (1) other side inner wall transversely fixed mounting has backup pad (4), screening board (2) other end and backup pad (4) top surface slip butt, and backup pad (4) one end is located screening case (1) other side surface and runs through and has seted up discharge gate (5), and discharge gate (5) outside fixed mounting has discharge hopper (6).

3. The clean type particle size screening device for preparing Baozhu sand as claimed in claim 1, wherein the inner tank (15) has a circular ring structure and the air inlet (14) has a circular ring structure.

4. The clean type particle size screening device for preparing Baozhu sand as claimed in claim 1, wherein the screening plate (2) is installed obliquely, and the baffle plates (3) are vertically installed at the two side edges of the top surface of the screening plate (2).

5. The clean type particle size screening device for preparing Baozhu sand as claimed in claim 2, wherein the cylinder (17) is installed obliquely, and the inclination angle of the cylinder (17) is the same as that of the screening plate (2).

6. The clean type granularity screening device for preparing Baozhu sand as claimed in claim 1, wherein the right vertical surface of the screening box (1) is hinged with an access door (19), and the length of the access door (19) is greater than that of the screening plate (2).

7. The clean type particle size screening device for preparing Baozhu sand as claimed in claim 2, wherein the bottom of the discharge hopper (6) is funnel-shaped, and the bottom of the discharge hopper (6) is perforated with through holes.

8. A clean size screening device for preparation of Baozhu sand according to claim 2, characterized in that the width of the screening plate (2) is equal to the width of the inside of the screening box (1), and the width of the screening plate (2) is equal to the width of the support plate (4) and the discharge hole (5).