Crushing equipment for expanded perlite production

By installing a dust extraction end and a purification box in the crushing equipment for expanded perlite production, combined with a baffle structure, the dust pollution problem generated during the crushing process is solved, achieving effective dust filtration and dust prevention. This solves the technical problems in the existing technology and protects the health of workers.

CN223732873UActive Publication Date: 2025-12-30XINYANG GUANGTONG MINERAL PROD CO LTD
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Patent Information

Application Number
CN202423286888.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing crushing equipment used in the production of expanded perlite generates a large amount of dust during the crushing process, polluting the production environment and endangering workers' health.

Method used

A crushing device with a dust suction end and a purification box was designed. The dust is extracted and filtered through a dust suction fan and a filter cartridge purification system, and a baffle structure is used to prevent the dust from spreading.

Benefits of technology

It effectively reduces the dust content in the production environment, protects workers' health, and prevents dust from spreading and splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses crushing equipment for expanded perlite production, which comprises a base, a crushing box arranged on the base, a feed bin and a discharge port arranged on the crushing box and a purification mechanism arranged on the base, the purification mechanism comprises a dust collection end and a purification box, the dust collection end is arranged at the discharge port of the crushing box, the purification box is arranged on the base, and the dust collection end is arranged at the discharge port of the crushing box. The crushing box is provided with a blocking structure used for blocking the feeding bin, the blocking structure is a baffle, and the baffle is arranged in the feeding bin in a swinging mode. The dust collection end and the purification box are installed, when the crushing box conducts discharging, the dust collection fan starts to work, suction force is generated, a dust and air mixture captured by the dust collection end is sucked into the purification box through the air inlet pipe, and the sucked air and dust mixture is discharged into the production environment after being filtered through the first filter box and the second filter box. And dust generated during material discharging is prevented from diffusing into the working environment, and the influence on the external working environment and the health of operators is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to crushing equipment technical field, specifically is a kind of crushing equipment for expanded perlite production. BACKGROUND

[0002] Expanded perlite is a kind of white granular material with honeycomb structure inside, which is made of perlite sand after preheating and instantaneous high-temperature roasting. Perlite is a kind of rock formed by the condensation of acid-absorbing (high SiO2 content) magma after volcanic eruption. Due to the shrinkage during condensation, it forms circular arc cracks inside, so it is named "perlite".

[0003] The existing crushing equipment for expanded perlite production produces a large amount of dust during the crushing process. The dust diffuses in the air, pollutes the production environment, reduces the air quality of the workplace, and workers are prone to inhale a large amount of dust. These dusts can accumulate in the alveoli, causing pulmonary fibrosis and even pneumoconiosis and other respiratory diseases. Dust can also cause skin irritation, eye discomfort and other problems, and even affect the mental health of workers. SUMMARY

[0004] The utility model aims to provide a kind of crushing equipment for expanded perlite production to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of crushing equipment for expanded perlite production, including base, the base is provided with crushing box, the crushing box is provided with feed bin and discharge port, the base is provided with purification mechanism for sucking and filtering the dust generated when discharging the crushing box, the purification mechanism includes dust suction end and purification tank, the dust suction end is arranged at the discharge port of the crushing box, the purification tank is arranged on the base, the crushing box is provided with a plugging structure for plugging the feed bin, the plugging structure is a baffle, the baffle can be swinged and arranged inside the feed bin.

[0007] Preferably, a plurality of groups of crushing elements are arranged on the rotating roller, and a chain wheel one is fixedly arranged at the top end of the rotating roller. An installation rack is fixedly arranged on the base, and a driving motor is fixedly arranged on the installation rack. A chain wheel two is fixedly arranged at the output end of the driving motor, and the chain wheel two is connected to the chain wheel one through a chain.

[0008] Preferably, the inside of the purification box is respectively provided with filter box one, dust suction fan and filter box two, the inside of filter box one is fixedly provided with a filter cartridge, an air inlet pipe is fixedly arranged on filter box one, one end of the air inlet pipe extends to the inside of the dust suction end, the air suction end of the dust suction fan extends to the inside of filter box one, the air outlet end of the dust suction fan extends to the inside of filter box two, a dust removal bag is arranged in the inside of filter box two, an air outlet pipe is fixedly arranged on filter box two, and one end of the air outlet pipe extends to the outside of the purification box.

[0009] Preferably, the inside of the feeding bin is fixedly provided with a limiting inclined block for limiting one end of the baffle, the inside of the feeding bin is fixedly provided with a connecting piece one below the baffle, the connecting piece one is provided with a telescopic rod, the telescopic rod is provided with a return spring, the bottom surface of the baffle is fixedly provided with a connecting piece two, and the connecting piece two is movably connected with the top end of the telescopic rod.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The utility model discloses a dust suction end and a purification box are installed, when the broken box discharges, the dust suction fan starts to work, produces suction, through the air inlet pipe, the dust and air mixture that the dust suction end has caught are sucked into the purification box, the sucked air and dust mixture first enters filter box one, the filter cartridge in filter box one can block and catch the large particle dust in the air, after the preliminary filtration of the filter cartridge, most of the large particle dust in the air is removed, only the air containing small particle dust enters the next filtering link, the air after preliminary filtration then enters the air suction end of the dust suction fan and is sent to filter box two by the fan, the dust removal bag in filter box two can further catch and filter the fine dust particles in the air, under the action of the dust removal bag, the dust content in the air is greatly reduced, only the relatively clean air is left, the filtered clean air is discharged to the outside of the purification box through the air outlet pipe, that is, discharged to the production environment, prevents the dust generated when the material discharges from spreading to the working environment, and influences the external working environment and the health of the operating personnel.

[0012] 2. The utility model discloses a baffle is installed, when external material enters the inside of the broken box through the feeding bin, the material will impact the baffle, one end of the baffle will move downward after being impacted, so that the material can normally enter the inside of the broken box, when the material stops applying pressure to the baffle (such as the material is broken or is conveyed away), the baffle will return to its original position through the rebound force of the telescopic rod and the return spring, after the baffle returns to the original position, the material will be blocked again to enter the channel of the broken box, avoiding that the dust or chippings generated in the crushing process splash outward through the feeding bin, polluting the external environment. DRAWINGS

[0013] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0014] Figure 2 The crushing box structure schematic view of the utility model is shown in the figure.

[0015] Figure 3 The purification box structure schematic view of the utility model is shown in the figure.

[0016] Figure 4 The baffle structure schematic view of the utility model is shown in the figure.

[0017] In the figure: 1, base; 2, crushing box; 3, feed bin; 4, rotating roller; 5, pulverizing piece; 6, chain wheel one; 7, mounting frame; 8, driving motor; 9, chain wheel two; 10, chain; 11, dust suction end; 12, purification box; 13, filter box one; 14, filter cartridge; 15, air inlet pipe; 16, dust suction fan; 17, filter box two; 18, dust removal bag; 19, air outlet pipe; 20, baffle; 21, limiting inclined block; 22, connecting piece one; 23, telescopic rod; 24, reset spring; 25, connecting piece two. Specific embodiments

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a kind of crushing equipment for expanded perlite production, including pedestal 1, pedestal 1 is provided with crushing box 2, crushing box 2 is provided with feed bin 3 and discharge port, pedestal 1 is provided with the purification mechanism for extracting and filtering the dust that is swung when crushing box 2 discharges, purification mechanism includes dust extraction end 11 and purification box 12, dust extraction end 11 is set at the discharge port of crushing box 2, purification box 12 is set on pedestal 1, crushing box 2 is provided with the plugging structure for plugging feed bin 3, plugging structure is baffle 20, baffle 20 can swing and be set in the inside of feed bin 3, pedestal 1 is the support structure of entire equipment, ensure the stability and security of equipment, crushing box 2 is installed on pedestal 1, and it is the main place of perlite and is broken, feed bin 3 is responsible for the expanded perlite to be broken and is sent into crushing box 2, discharge port is used for the perlite after crushing and is discharged, for subsequent processing or use, by the installation of dust extraction end 11 and purification box 12, when crushing box 2 discharges, dust extraction fan 16 starts to work, generates suction, and dust and air mixture captured by dust extraction end 11 are sucked into purification box 12 by air inlet pipe 15, and the air and dust mixture sucked in first enters filter box one 13, and the filter cartridge 14 in filter box one 13 can block and capture large particle dust in air, after the preliminary filtration of filter cartridge 14, most of large particle dust in air is removed, and only air containing smaller particle dust enters the next filtering link, and the air after preliminary filtration subsequently enters the air suction end of dust extraction fan 16 and is pumped to filter box two 17 by the fan, and the dust bag 18 in filter box two 17 can further capture and filter out fine dust particles in air, and under the action of dust bag 18, the dust content in air is greatly reduced, and only relatively clean air remains, and the filtered clean air is discharged to the outside of purification box 12 by air outlet pipe 19, i.

[0020] Please refer to Figure 1 and Figure 2The rotatable roller 4 is provided on the crushing box 2, a plurality of groups of crushing pieces 5 are arranged on the rotatable roller 4, a chain wheel one 6 is fixedly arranged at the top end of the rotatable roller 4, a mounting frame 7 is fixedly arranged on the base 1, a driving motor 8 is fixedly arranged on the mounting frame 7, a chain wheel two 9 is fixedly arranged at the output end of the driving motor 8, the chain wheel two 9 is connected with the chain wheel one 6 through a chain 10, the rotatable roller 4 is rotatably arranged on the crushing box 2 and is a core component of the crushing operation, the rotation of the rotatable roller 4 drives the movement of the crushing pieces 5, so that the crushing of the expanded perlite is realized, the chain wheel one 6 transmits the power of the driving motor 8 to the rotatable roller 4 through the connection with the chain 10, so that the rotation of the rotatable roller 4 and the crushing operation are realized, the mounting frame 7 is fixedly arranged on the base 1 and is used for supporting and fixing the driving motor 8, the chain wheel two 9 and other components, the driving motor 8, when the driving motor 8 is started, the power is transmitted to the chain wheel one 6 and the rotatable roller 4 through the chain 10, so that the start of the crushing operation is realized, when the expanded perlite needs to be crushed, the perlite is first sent into the crushing box 2 through the feeding bin 3, the driving motor 8 is started, the motor drives the rotatable roller 4 to rotate through the transmission of the chain wheel and the chain 10, the crushing pieces 5 on the rotatable roller 4 move with the rotation of the rotatable roller 4, and the perlite entering the crushing box 2 is crushed, the crushed perlite is discharged through the discharge port for subsequent processing or use.

[0021] Please refer to Figure 2 and Figure 3The interior of the purification box 12 is respectively provided with a filter box one 13, a dust suction fan 16 and a filter box two 17, the interior of the filter box one 13 is fixedly provided with a filter cartridge 14, the filter box one 13 is fixedly provided with an air inlet pipe 15, and one end of the air inlet pipe 15 extends to the interior of the dust suction end 11, the air suction end of the dust suction fan 16 extends to the interior of the filter box one 13, the air outlet end of the dust suction fan 16 extends to the interior of the filter box two 17, the interior of the filter box two 17 is provided with a dust removal bag 18, the filter box two 17 is fixedly provided with an air outlet pipe 19, and one end of the air outlet pipe 19 extends to the outside of the purification box 12, the dust suction end 11 is arranged at the discharge port of the crushing box 2, for directly capturing the dust stirred up from the discharge port, the interior of the purification box 12 is divided into different functional areas, and components such as the filter box one 13, the dust suction fan 16 and the filter box two 17 are respectively installed, the interior of the filter box one 13 is fixedly provided with the filter cartridge 14, for preliminarily filtering the dust sucked from the dust suction end 11, the filter cartridge 14 is made of high-efficiency filtering material, and can effectively block large-particle dust, the dust suction fan 16 is a power source of the entire purification mechanism, generates strong suction force, sucks the dust from the dust suction end 11 into the purification system, and pushes the air to pass through two filtering links, and finally discharges clean air to the external environment, the interior of the filter box two 17 is provided with the dust removal bag 18, for further filtering the small dust particles in the air preliminarily treated by the filter cartridge 14, the dust removal bag 18 is made of finer filtering material, and can ensure that the gas discharged into the air meets the environmental protection standard, the air outlet pipe 19 is responsible for discharging the clean air treated by the two filtering links to the external environment, when the crushing box 2 discharges, the dust suction fan 16 starts to work, generates suction force, sucks the dust and air mixture captured by the dust suction end 11 into the purification box 12 through the air inlet pipe 15, the sucked air and dust mixture first enters the filter box one 13, the filter cartridge 14 in the filter box one 13 can block and capture large-particle dust in the air, after the preliminary filtering of the filter cartridge 14, most of the large-particle dust in the air is removed, only the air containing small-particle dust enters the next filtering link, the air preliminarily filtered enters the air suction end of the dust suction fan 16, and is pumped to the filter box two 17 by the fan, the dust removal bag 18 in the filter box two 17 can further capture and filter out the small dust particles in the air, under the action of the dust removal bag 18, the dust content in the air is greatly reduced, only relatively clean air is left, the filtered clean air is discharged to the outside of the purification box 12 through the air outlet pipe 19, that is, to the production environment, to prevent the dust generated when the material is discharged from spreading to the working environment, and to affect the external working environment and the health of the operating personnel.

[0022] Please refer to Figure 2 and Figure 4The inside of the feeding bin 3 is fixedly provided with a limiting inclined block 21 for limiting one end of the baffle 20, the lower side of the baffle 20 in the feeding bin 3 is fixedly provided with a connecting piece one 22, the connecting piece one 22 is provided with an extension rod 23, the extension rod 23 is provided with a reset spring 24, the bottom surface of the baffle 20 is fixedly provided with a connecting piece two 25, and the connecting piece two 25 is movably connected with the top end of the extension rod 23. The main function of the limiting inclined block 21 is to ensure that the baffle 20 can return to its original position accurately when rebounding after being impacted by external impact (such as the impact force when the material enters). The baffle 20 is used for blocking the feeding port of the feeding bin 3. The extension rod 23 is limitingly swingably installed in the inside of the feeding bin 3 through the connecting piece one 22, and the top end of the extension rod 23 is movably connected with the outside of the baffle 20 through the connecting piece two 25. The extension rod 23 is limitingly swingably installed in the inside of the feeding bin 3 through the connecting piece one 22, and the top end of the extension rod 23 is movably connected with the outside of the baffle 20 through the connecting piece two 25. The reset spring 24 is installed on the extension rod 23. When the extension rod 23 is stressed (such as when the baffle 20 is impacted by the material), the reset spring 24 will be compressed. When the extension rod 23 is no longer stressed (such as when the material stops applying pressure to the baffle 20), the reset spring 24 will release the stored energy and provide a restoring force to help the extension rod 23 and the baffle 20 return to their original positions. When the external material enters the inside of the crushing box 2 through the feeding bin 3, the material will impact the baffle 20, and one end of the baffle 20 will move downward after being impacted by the impact force, so that the material can normally enter the inside of the crushing box 2. When the material stops applying pressure to the baffle 20 (such as when the material is crushed or conveyed away), the baffle 20 will return to its original position through the rebounding force of the extension rod 23 and the reset spring 24. After the baffle 20 returns to the original position, the baffle 20 will block the channel of the material entering the crushing box 2 again, so as to avoid the dust or debris generated in the crushing process from flying outward through the feeding bin 3 and polluting the external environment.

[0023] The working principle is that when the crushing box 2 discharges, the dust collection fan 16 starts to work to generate suction to suck the dust and air mixture captured by the dust collection end 11 into the purification box 12 through the air inlet pipe 15. The sucked air and dust mixture first enters the filter box one 13, the filter cartridge 14 in the filter box one 13 can block and capture large-particle dust in the air, after the preliminary filtration of the filter cartridge 14, most of the large-particle dust in the air is removed, and only the air containing small-particle dust enters the next filtration link, the air after the preliminary filtration then enters the air suction end of the dust collection fan 16 and is pumped to the filter box two 17 by the fan, the dust removal bag 18 in the filter box two 17 can further capture and filter out fine dust particles in the air, under the action of the dust removal bag 18, the dust content in the air is greatly reduced, and only relatively clean air is left, the filtered clean air is discharged to the outside of the purification box 12 through the air outlet pipe 19, that is, to the production environment, to prevent the dust generated when the material is discharged from spreading to the working environment and affecting the external working environment and the health of the operating personnel, when the external material enters the inside of the crushing box 2 through the feeding bin 3, the material will impact the baffle 20, one end of the baffle 20 will move downward after being impacted by the impact force, so that the material can normally enter the inside of the crushing box 2, when the material stops applying pressure to the baffle 20 (such as the material is crushed or conveyed away), the baffle 20 will return to its original position through the rebound force of the telescopic rod 23 and the reset spring 24, after the baffle 20 returns to the original position, the baffle 20 will again block the channel of the material into the crushing box 2, to avoid the dust or debris generated in the crushing process of the material from splashing outward through the feeding bin 3 to pollute the external environment.

[0024] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A crushing device for expanded perlite production, comprising a base (1), a crushing box (2) is arranged on the base (1), a feeding bin (3) and a discharge port are arranged on the crushing box (2), characterized in that: The base (1) is provided with a purification mechanism for sucking and filtering the dust generated when the crushing box (2) discharges, the purification mechanism comprises a dust suction end (11) and a purification box (12), the dust suction end (11) is arranged at the discharge port of the crushing box (2), the purification box (12) is arranged on the base (1), the crushing box (2) is provided with a blocking structure for blocking the feed bin (3), the blocking structure is a baffle (20), the baffle (20) is swingably arranged in the feed bin (3).

2. The crushing apparatus for producing expanded perlite according to claim 1, characterized by: The crushing box (2) is rotatably provided with a rotating roller (4), a plurality of groups of crushing pieces (5) are arranged on the rotating roller (4), a chain wheel one (6) is fixedly arranged at the top end of the rotating roller (4), a mounting bracket (7) is fixedly arranged on the base (1), a driving motor (8) is fixedly arranged on the mounting bracket (7), a chain wheel two (9) is fixedly arranged at the output end of the driving motor (8), and the chain wheel two (9) is connected with the chain wheel one (6) through a chain (10).

3. The crushing apparatus for producing expanded perlite according to claim 1, characterized in that: The inside of the purification box (12) is respectively provided with a filter box one (13), a dust suction fan (16) and a filter box two (17), a filter cylinder (14) is fixedly arranged in the filter box one (13), an air inlet pipe (15) is fixedly arranged on the filter box one (13), one end of the air inlet pipe (15) extends into the inside of the dust suction end (11), the air suction end of the dust suction fan (16) extends into the inside of the filter box one (13), the air outlet end of the dust suction fan (16) extends into the inside of the filter box two (17), a dust removal bag (18) is arranged in the inside of the filter box two (17), an air outlet pipe (19) is fixedly arranged on the filter box two (17), and one end of the air outlet pipe (19) extends to the outside of the purification box (12).

4. The crushing apparatus for producing expanded perlite according to claim 3, characterized in that: The inside of the feed bin (3) is fixedly provided with a limiting inclined block (21) for limiting one end of the baffle (20), a connecting piece one (22) is fixedly arranged below the baffle (20) in the feed bin (3), an extension rod (23) is arranged on the connecting piece one (22), a return spring (24) is arranged on the extension rod (23), a connecting piece two (25) is fixedly arranged on the bottom surface of the baffle (20), and the connecting piece two (25) is movably connected with the top end of the extension rod (23).