Graphite raw material crushing equipment
The graphite raw material crushing device addresses dust contamination issues by incorporating a dust capture and storage system with controlled release, ensuring a clean and safe processing environment.
Patent Information
- Application Number
- CN202323495075.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-21
AI Technical Summary
Existing graphite ore crushing equipment generates dust that contaminates the environment, stains equipment, and poses health risks due to its scattering and coloring effect, lacking effective dust control mechanisms.
A graphite raw material crushing device equipped with a jaw crusher, a sealing frame, dust storage gap, air inlet holes, air collecting hood, dust-blocking net, and an induced draft fan to capture and temporarily store dust, with a discharge mechanism for controlled release.
Effectively prevents dust scattering, maintaining a clean processing environment and reducing health hazards by capturing and storing dust until controlled discharge, with a simple and cost-effective design.
Smart Images
Figure CN222152346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing, in particular to graphite raw material crushing equipment. Background Art
[0002] Graphite ore is the main raw material for graphite preparation. Graphite is one of the crystalline minerals of carbon element, with excellent properties such as lubricity, chemical stability, high temperature resistance, electrical conductivity, special thermal conductivity, plasticity, and coating. Graphite minerals are iron black and steel gray, with bright black streaks; metallic luster, cryptocrystalline aggregates are dull and opaque; cleavage {0001} is complete, hardness is anisotropic, vertical cleavage planes are 3 to 5, and parallel cleavage planes are 1 to 2; soft, density is 2.09 to 2.23 g / cm3, greasy, easy to contaminate fingers;
[0003] In graphite processing, graphite ore needs to be crushed before subsequent fine processing. The existing equipment used for graphite ore crushing mainly adopts jaw crusher, impact crusher, etc. Dust will be generated in the process of graphite ore crushing. Since graphite ore is black and easy to contaminate fingers, its dust also has a coloring effect. The scattering of dust not only affects the processing environment, but also easily causes staining pollution to equipment or environment, and is absorbed by the human body and affects human health.
[0004] Therefore, it is necessary to invent a graphite raw material crushing device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a graphite raw material crushing device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphite raw material crushing equipment, including a jaw crusher, the jaw crusher including a bracket, a movable jaw plate and a fixed jaw plate, a sealing frame is fixedly installed on the outer side of the fixed jaw plate, a dust storage gap is formed between the sealing frame and the fixed jaw plate, a closable discharge port is provided at the bottom of the dust storage gap, a plurality of first air inlet holes connected to the dust storage gap are provided on the upper part of the fixed jaw plate, an air collecting hood connected to the dust storage gap is connected to the upper part of the side of the sealing frame away from the fixed jaw plate, a dust blocking net is provided between the air collecting hood and the dust storage gap, an air guide duct is connected to the output end of the air collecting hood, and the air guide duct is externally connected to an induced draft fan.
[0007] Optionally, a gate valve is installed at the discharge port of the dust storage gap.
[0008] Optionally, a downwardly inclined material guide plate is fixedly connected to a side of the bottom end of the fixed jaw plate facing the sealing frame.
[0009] Optionally, the dust-blocking net is configured to have multiple layers.
[0010] Optionally, the upper outer portion of the sealing frame is connected to a dust guide duct connected to the dust storage gap, a plurality of second air inlet holes are opened on the bracket and are located at the output ends of the movable jaw plate and the fixed jaw plate, and the other end of the dust guide duct is fixedly connected to the outer wall of the bracket and is connected to the plurality of second air inlet holes.
[0011] Technical effects and advantages of the utility model:
[0012] The utility model can effectively absorb the dust generated when the graphite raw material is crushed by adding a dust suction mechanism to the jaw crusher, so as to prevent the dust from scattering and affecting the processing environment; and the sealing frame is arranged, the absorbed dust is temporarily stored in the dust storage gap, and after the induced draft fan is turned off, the discharge port at the bottom of the dust storage gap is opened for static discharge, the operation is convenient and quick, and the design structure is simple and the manufacturing cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the front cross-sectional structure of the first embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the front and sectional structure of the dust collecting mechanism of the utility model.
[0015] Figure 3 This is a schematic diagram of the front cross-sectional structure of the second embodiment of the utility model.
[0016] Figure 4 This is a schematic diagram of the dust guide duct installation structure of the utility model.
[0017] In the figure: 1. bracket; 2. movable jaw plate; 3. fixed jaw plate; 4. sealing frame; 5. first air inlet; 6. dust blocking net; 7. air collecting hood; 8. air guide duct; 9. induced draft fan; 10. gate valve; 11. material guide plate; 12. dust guide duct; 13. second air inlet. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0020] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0022] The utility model provides Figure 1-2The first embodiment of a graphite raw material crushing device shown in the figure comprises a jaw crusher, which comprises a bracket 1, a movable jaw plate 2 and a fixed jaw plate 3. The fixed jaw plate 3 is fixedly mounted on the bracket 1. The movable jaw plate 2 is tilted and driven by a driving mechanism to swing back and forth, and is adapted to the fixed jaw plate 3 to achieve the crushing of the raw material. A sealing frame 4 is welded or bolted to the outer side of the fixed jaw plate 3, and a dust storage gap is formed between the sealing frame 4 and the fixed jaw plate 3. The bottom end of the sealing frame 4 is open to form a discharge port of the dust storage gap. A gate valve 10 is installed on the flange at the discharge port. The upper part of the fixed jaw plate 3 is provided with a plurality of first air inlet holes 5 connected with the dust storage gap. , an opening is provided on the upper part of one side of the sealing frame 4 away from the fixed jaw plate 3, and the opening corresponds horizontally to the plurality of first air inlet holes 5, and an air collecting hood 7 is sealed and installed at the opening of the sealing frame 4, and the air collecting hood 7 is flange-connected to the sealing frame 4, and a multi-layer dust-blocking net 6 is bolted and fixedly installed on one side of the air collecting hood 7 close to the dust storage gap, and the dust-blocking net 6 is plugged into the opening of the sealing frame 4, and an air guide duct 8 is flange-connected to the output end of the air collecting hood 7, and an induced draft fan 9 is externally connected to the other end flange of the air guide duct 8, and the induced draft fan 9 is screwed on the sealing frame 4, and a downwardly inclined material guide plate 11 is welded or bolted to one side of the sealing frame 4 at the bottom end of the fixed jaw plate 3;
[0023] Principle of this embodiment: the induced draft fan 9 draws air, and the dust generated after the graphite raw material is crushed enters the dust storage gap through the first air inlet 5. Under the barrier of the dust-blocking net 6, the dust is temporarily stored in the dust storage gap, and the clean air is discharged by the induced draft fan 9. The induced draft fan 9 is closed, and the gate valve 10 is opened. The dust stored in the dust storage gap is statically discharged by the gate valve 10. This structural design avoids the scattering of dust and affects the processing environment.
[0024] The utility model provides Figure 3-4 The second embodiment of a graphite raw material crushing equipment shown in the figure is based on the content of the above-mentioned embodiment one. The outer upper flange of the sealing frame 4 is connected with a dust guide pipe 12 connected to the dust storage gap. A plurality of second air inlet holes 13 are opened on the bracket 1 and are located at the output ends of the movable jaw plate 2 and the fixed jaw plate 3. The other end of the dust guide pipe 12 is fixedly connected to the outer wall flange of the bracket 1 and is connected to the plurality of second air inlet holes 13. The dust that has not risen from the output ends of the movable jaw plate 2 and the fixed jaw plate 3 enters the dust storage gap from the second air inlet holes 13 under the attraction of the induced draft fan 9, thereby preventing dust from scattering in the lower part of the jaw crusher, and further playing a good dust suppression role.
[0025] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A graphite raw material crushing device, comprising a jaw crusher, wherein the jaw crusher comprises a support (1), a movable jaw plate (2) and a fixed jaw plate (3), characterized in that: A sealing frame (4) is fixedly installed on the outer side of the fixed jaw plate (3), a dust storage gap is formed between the sealing frame (4) and the fixed jaw plate (3), a closable discharge port is provided at the bottom end of the dust storage gap, a plurality of first air inlet holes (5) connected to the dust storage gap are provided at the upper part of the fixed jaw plate (3), an air collecting hood (7) connected to the dust storage gap is connected to the upper part of the side of the sealing frame (4) away from the fixed jaw plate (3), a dust blocking net (6) is provided between the air collecting hood (7) and the dust storage gap, an air guide duct (8) is connected to the output end of the air collecting hood (7), and the air guide duct (8) is externally connected to an induced draft fan (9).
2. A graphite raw material crushing device according to claim 1, characterized in that: The discharge port of the dust storage gap is provided with a gate valve (10).
3. The graphite raw material crushing equipment according to claim 1, characterized in that: A material guide plate (11) inclined downward is fixedly connected to the bottom end of the fixed jaw plate (3) on one side facing the sealing frame (4).
4. The graphite raw material crushing equipment according to claim 1, characterized in that: The dust-blocking net (6) is arranged in multiple layers.
5. The graphite raw material crushing equipment according to claim 1, characterized in that: The upper outer portion of the sealing frame (4) is connected to a dust guide pipe (12) in communication with the dust storage gap; a plurality of second air inlet holes (13) are provided on the bracket (1) and are located at the output ends of the movable jaw plate (2) and the fixed jaw plate (3); the other end of the dust guide pipe (12) is fixedly connected to the outer wall of the bracket (1) and is in communication with the plurality of second air inlet holes (13).