Dust-proof graphite crusher

By installing sealing plate assemblies and a dust suction pump system at the feed inlet and discharge outlet of the graphite crusher, the problem of dust diffusion was solved, automatic sealing and dust settling were achieved, and the working environment was protected.

CN224388958UActive Publication Date: 2026-06-23ANHUI TIANHONGJI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TIANHONGJI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing graphite crushers tend to generate a large amount of fine dust during the crushing process, and the dust easily overflows from the feed inlet and discharge outlet, polluting the working environment.

Method used

Sealing plate assemblies are installed inside the inlet and outlet, and the combined action of springs and magnets achieves the dual functions of sealing and discharging. Combined with a dust pump and dust collection chamber system, dust is sucked in and settled.

Benefits of technology

It effectively prevents dust diffusion, reduces air pollution, achieves automatic control of sealing and material feeding, and protects the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dustproof graphite crusher, including crushing cavity, the top and bottom end of crushing cavity are provided with feed port and discharge port respectively, dust collection cavity, dust collection pump, the dust collection pump includes the air suction pipe and the air outlet pipe, and the dust collection mouth of air suction pipe is located the position of being close to feed port top, the air outlet pipe extends to the bottom of dust collection cavity, sealing plate subassembly, sealing plate subassembly is arranged in the inside of feed port and discharge port, sealing plate subassembly includes the sealing plate of symmetrical hinged setting in the inner wall of feed port, discharge port, be provided with the spring between sealing plate and the inner wall of the side, the end portion of mutual approach of sealing plate still is provided with the magnet of mutual suction. The utility model discloses through setting sealing plate subassembly in the inside of feed port and discharge port, through the synergies of spring and magnet, keep sealed state when no material passes, prevent dust from feed and discharge port and escape, when having material to pass, rely on gravity and open automatically, realize the dual function of sealing and discharging.
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Description

Technical Field

[0001] This utility model belongs to the technical field of graphite crusher, and particularly relates to a dust-proof graphite crusher. Background Technology

[0002] Graphite has a wide range of applications in many industrial fields, such as battery manufacturing, lubricant production, refractory materials and chemical industry. Effective crushing of graphite is an important step. A graphite crusher is a mechanical device specially designed to crush graphite raw materials into the required particle size.

[0003] In the existing technology, during the crushing process of graphite, due to the unique physical properties of graphite (such as its soft texture and ease of crushing), a large amount of fine dust is easily generated. The dust is also prone to overflow from the feed inlet and discharge outlet, thus polluting the working environment. Utility Model Content

[0004] This utility model addresses the problems in the prior art by proposing the following technical solution:

[0005] This utility model provides a dust-proof graphite crusher, comprising:

[0006] The crushing chamber has an inlet and an outlet at its top and bottom, respectively.

[0007] A dust collection chamber is located outside the crushing chamber;

[0008] A dust pump, comprising an air suction pipe and an air discharge pipe, wherein the air suction port of the air suction pipe is located near the upper part of the feed inlet, and the air discharge pipe extends to the bottom of the dust collection chamber;

[0009] A sealing plate assembly, wherein the sealing plate assembly is disposed inside the inlet and outlet;

[0010] The sealing plate assembly includes sealing plates symmetrically hinged to the inner walls of the inlet and outlet. A spring is provided between the sealing plate and the inner wall on the side where it is located. Magnets that attract each other are also provided at the ends of the sealing plates that are close to each other, and the magnets can be separated under the action of external force.

[0011] As a preferred embodiment of the above technical solution, a filter screen is also included, which is disposed above the feed inlet and separates the dust collection chamber from the feed inlet.

[0012] As a preferred embodiment of the above technical solution, it further includes an injection port and a drain port connected to the dust collection chamber, wherein the drain port is positioned lower than the injection port.

[0013] As a preferred embodiment of the above technical solution, a liquid level sensor is also provided inside the dust collection chamber.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention features sealing plate assemblies inside the feed inlet and discharge outlet. Through the combined action of springs and magnets, these assemblies maintain a sealed state when no material is passing through, preventing dust from escaping from the feed inlet and discharge outlet. When material passes through, the assemblies automatically open due to gravity, achieving the dual functions of sealing and discharging. Furthermore, a dust collection chamber located outside the crushing chamber, in conjunction with a dust pump system, promptly draws the dust generated during the crushing process into the dust collection chamber. Water is then used to settle the dust, effectively preventing dust diffusion and reducing air pollution. Attached Figure Description

[0016] Figure 1 The diagram shown is a front view of the graphite crusher in the embodiment.

[0017] Figure 2 What is shown is Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0018] Reference numerals: 10, crushing chamber; 11, feed inlet; 12, discharge outlet; 20, dust collection chamber; 30, filter screen; 40, sealing plate assembly; 41, sealing plate; 42, spring; 43, magnet; 51, dust suction pump; 52, suction pipe; 53, air outlet pipe; 54, liquid injection port; 55, liquid discharge port. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0020] Example

[0021] like Figure 1 , Figure 2 As shown, Figure 1 The diagram shown is a front view of the graphite crusher in the embodiment. Figure 2 What is shown is Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0022] This device includes:

[0023] The crushing chamber 10 has a feed inlet 11 and a discharge outlet 12 at its top and bottom, respectively.

[0024] Dust collection chamber 20 is located outside the crushing chamber 10;

[0025] The dust pump 51 includes a suction pipe 52 and an exhaust pipe 53. The suction port of the suction pipe 52 is located near the feed inlet 11, and the exhaust pipe 53 extends to the bottom of the dust collection chamber 20.

[0026] The sealing plate assembly 40 is disposed inside the inlet 11 and the outlet 12.

[0027] Specifically, the crushing chamber 10 is equipped with a crushing mechanism as in the prior art. The upper part of the feed inlet 11 of the crushing chamber 10 is connected to the dust collection chamber 20. When the feed inlet 11 is feeding, dust will be generated. At this time, the suction pipe 52 of the dust pump 51 will suck the dust into the dust collection chamber 20. The dust collection chamber 20 can also store water, so that the dust can be guided into the water and settle down.

[0028] The sealing plate assembly 40 includes sealing plates 41 symmetrically hinged to the inner walls of the inlet 11 and the outlet 12. A spring 42 is provided between the sealing plate 41 and the inner wall on the side where it is located. Magnets 43 that attract each other are also provided at the ends of the sealing plates 41 that are close to each other, and the magnets 43 can be separated under the action of external force.

[0029] The sealing plate assembly 40 seals both the inlet 11 and the outlet 12, preventing dust from escaping from the inlet 11 and the outlet 12. Under normal conditions, the spring 42 supports the symmetrical sealing plates 41 in the inlet 11, causing their close-to-each ends to fit together and remain closed, thus providing a seal. During material feeding, the weight of the material itself presses down the sealing plates 41, causing the magnets 43 that are attracted to each other to separate, and the spring 42 contracts, forming a feeding channel.

[0030] By installing sealing plate assemblies 40 inside the feed inlet 11 and discharge outlet 12, and through the synergistic action of spring 42 and magnet 43, a sealed state is maintained when no material passes through, preventing dust from escaping from the feed inlet 11 and discharge outlet 12; when material passes through, it automatically opens by gravity, achieving the dual functions of sealing and discharging; and by using a dust collection chamber 20 set outside the crushing chamber 10, in conjunction with a dust pump 51, the dust generated during the crushing process is promptly sucked into the dust collection chamber 20, and water is used to settle the dust, effectively preventing dust diffusion and reducing air pollution.

[0031] With the dual protection of the sealing plate assembly 40 and the dust pump 51, dust diffusion can be effectively controlled during the operation of the graphite crusher. Furthermore, the sealing plate 41 opens and closes automatically by gravity, requiring no additional drive. Figure 1 As shown, Figure 1 The diagram shown is a front view of the graphite crusher in the embodiment.

[0032] It also includes a filter screen 30, which is positioned above the feed inlet 11 and separates the dust collection chamber 20 from the feed inlet 11.

[0033] The filter screen 30 isolates the dust collection chamber 20 and the feed inlet 11 to prevent large particles from directly entering the dust pump 51 from the suction pipe 52, thus avoiding damage to the dust pump 51 or affecting its normal operation.

[0034] It also includes an injection port 54 and a drain port 55 connected to the dust collection chamber 20, with the drain port 55 positioned lower than the injection port 54.

[0035] The liquid injection port 54 is used to inject liquid into the dust collection chamber 20, and the liquid discharge port 55 is located at the bottom of the dust collection chamber 20 to facilitate the discharge of waste liquid containing dust.

[0036] Specifically, the drain outlet 55 can be connected to a sewage treatment system or a recycling device to achieve the purification, sedimentation and reuse of the liquid; the dust collection chamber 20 is also equipped with a liquid level sensor to maintain the controllability of the liquid level and avoid the liquid level being too high or too low.

[0037] Working principle: When the device is in use, the material enters the crushing chamber 10 through the feed inlet 11. When the material is poured into the feed inlet 11, its own gravity will press down the sealing plate 41 in the sealing plate assembly 40, causing the spring 42 to contract and forming a channel to allow the material to enter the crushing chamber 10 smoothly. During this process, dust may be generated. At this time, the suction pipe 52 of the dust pump 51 will suck in the generated dust and guide it to the bottom of the dust collection chamber 20 by the exhaust pipe 53. Water is pre-injected into the dust collection chamber 20 to capture the dust and make it settle in the water.

[0038] The crushed material is discharged through the discharge port 12. The discharge port 12 is also equipped with a sealing plate assembly 40. When the material passes through the discharge port 12, the sealing plate 41 is opened by the gravity of the material to complete the discharge process.

[0039] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A dust-proof graphite crusher, characterized in that, include: The crushing chamber (10) is provided with a feed inlet (11) and a discharge outlet (12) at its top and bottom ends, respectively. A dust collection chamber (20) is located outside the crushing chamber (10); A vacuum pump (51) includes a suction pipe (52) and an exhaust pipe (53). The suction port of the suction pipe (52) is located above the feed inlet (11), and the exhaust pipe (53) extends to the bottom of the dust collection chamber (20). A sealing plate assembly (40) is disposed inside the inlet (11) and the outlet (12); The sealing plate assembly (40) includes sealing plates (41) symmetrically hinged on the inner walls of the inlet (11) and outlet (12). A spring (42) is provided between the sealing plate (41) and the inner wall on the side where it is located. Magnets (43) that attract each other are also provided at the ends of the sealing plates (41) that are close to each other, and the magnets (43) can be separated under the action of external force.

2. The dust-proof graphite crusher according to claim 1, characterized in that, It also includes a filter screen (30), which is disposed above the feed inlet (11) and separates the dust collection chamber (20) from the feed inlet (11).

3. The dust-proof graphite crusher according to claim 1, characterized in that, It also includes an injection port (54) and a drain port (55) connected to the dust collection chamber (20), wherein the drain port (55) is located lower than the injection port (54).

4. The dust-proof graphite crusher according to claim 1, characterized in that, A liquid level sensor is also installed inside the dust collection chamber (20).