Dust collection and recovery device for electrode paste pulverizer

Abstract

The dust collection and recovery device comprises a dust collection box, a first dust collection cover and a second dust collection cover, the upper end of the first dust collection cover communicates with a dust collection pipe, the second dust collection cover communicates with a dust suction pipe, one end of the dust collection pipe communicates with the lower portion of one side of the dust collection box, and the dust suction pipe communicates with the dust collection pipe; and an exhaust fan is installed on the other side of the dust collection box, a plurality of inverted-V-shaped partition plates are arranged in the dust collection box, and the dust collection efficiency is improved. During use, electrode paste raw materials can be put into the pulverizer, dust generated in the process of pulverizing the raw materials through the pulverizer can be collected into the dust collection box for temporary storage through cooperation of the exhaust fan, the first dust collection cover and the dust collection pipe, and dust generated in the discharging process of the pulverized materials can be collected into the dust collection box for temporary storage through cooperation of the exhaust fan, the first dust collection cover and the dust collection pipe. Dust can be collected into the dust collecting box for temporary storage through cooperation of the exhaust fan, the second dust collecting cover and the dust suction pipe and finally discharged through the discharging pipe, raw material waste is avoided, and meanwhile pollution to the operation environment and influence on the body health of an operator can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collection for electrode paste crushing, in particular to a dust collection and recovery device for an electrode paste crusher. Background Art

[0002] Electrode paste is a conductive material used in electric furnaces such as ferroalloy furnaces and calcium carbide furnaces. Electrode paste is resistant to high temperatures, has a small thermal expansion coefficient, and has a relatively small resistivity, which can reduce the loss of electrical energy. The raw materials used to produce electrode paste are basically general calcined anthracite, metallurgical coke powder, medium-temperature coal tar, etc.

[0003] In the production process of electrode paste, a pulverizer is needed to pulverize the raw materials. During the pulverization process, dust will be generated, which not only pollutes the operating environment and is harmful to the health of the operator, but also results in material waste. Utility Model Content

[0004] The purpose of the present application is to provide a dust collection and recovery device for an electrode paste pulverizer, so as to solve the problem that the dust generated in the process of pulverizing the electrode paste not only pollutes the operating environment, but also is harmful to the health of the operator and causes material waste.

[0005] In order to solve the above technical problems, the present application provides a dust collection and recovery device for an electrode paste pulverizer, comprising:

[0006] A dust collecting box, a first dust collecting hood arranged at the feed end of the grinder, and a second dust collecting hood arranged at the discharge pipe of the grinder, the upper end of the first dust collecting hood is connected with a dust collecting pipe, the second dust collecting hood is connected with a dust suction pipe, one end of the dust collecting pipe is connected with a lower part of one side of the dust collecting box, the dust suction pipe is connected with the dust collecting pipe, an exhaust fan is installed on the other side of the dust collecting box, a plurality of inverted V-shaped partitions are arranged in the dust collecting box, the bottom of the dust collecting box is connected with a discharge pipe, and an electromagnetic control valve is arranged on the discharge pipe.

[0007] On the basis of the above embodiments, as a preferred implementation mode, the number of the partitions is three, and the partitions of the bottom layer are installed at the middle position of the dust box, the partitions of the top layer and the middle layer are respectively installed at one side of the dust box, and the lengths of the partitions decrease successively from top to bottom.

[0008] On the basis of the above embodiment, as a preferred implementation mode, a mobile cart is further provided below the discharge pipe.

[0009] It should be noted in the solution that a through hole is provided on the top of the second dust collecting hood, the discharge pipe extends into the second dust collecting hood through the through hole, and the second dust collecting hood and the discharge pipe are fixedly connected.

[0010] It should be further explained that both the first dust collecting hood and the second dust collecting hood are trumpet-shaped dust collecting hoods.

[0011] On the basis of the above embodiment, as a preferred implementation mode, the lower end of the discharge pipe is also connected to a trumpet pipe, and the trumpet pipe is located in the mobile cart.

[0012] Compared with the prior art, the utility model provides a dust collection and recovery device for an electrode paste grinder, comprising a dust collecting box, a first dust collecting hood arranged at the feed end of the grinder, and a second dust collecting hood arranged at the discharge pipe of the grinder. The upper end of the first dust collecting hood is connected with a dust collecting pipe, and the second dust collecting hood is connected with a dust suction pipe. One end of the dust collecting pipe is connected with a lower part of one side of the dust collecting box, and the dust suction pipe is connected with the dust collecting pipe. An exhaust fan is installed on the other side of the dust collecting box. A plurality of inverted V-shaped partitions are arranged in the dust collecting box. The arrangement of the partitions can increase the settling speed of dust in the dust collecting box, thereby improving the dust removal effect and efficiency. The bottom of the dust collecting box is connected with a discharge pipe, and an electromagnetic control valve is arranged on the discharge pipe. When in use, the electrode paste raw materials that need to be crushed can be put into the grinder. The dust generated in the process of using the grinder to crush the raw materials can be collected into the dust collecting box for temporary storage through the exhaust fan, the first dust collecting hood and the dust collecting pipe. The dust generated in the discharging process of the crushed material can be collected into the dust collecting box for temporary storage through the exhaust fan, the second dust collecting hood and the dust suction pipe, and finally discharged through the discharge pipe. In this way, the dust generated in the process of crushing the electrode paste raw materials can be collected, thereby avoiding waste of raw materials and at the same time avoiding pollution to the operating environment and impact on the health of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.

[0014] Figure 1 A schematic diagram of the structure of a dust collection and recovery device for an electrode paste pulverizer provided in an embodiment of the present application;

[0015] Figure 2 A schematic diagram of a partition structure provided in the embodiment of the present application, see Figure 1 to Figure 2 As shown;

[0016] In the figure: 1. Dust box; 01. Support leg; 2. Crusher; 02. Support rod; 3. First dust hood; 4. Discharge pipe; 5. Second dust hood; 6. Dust pipe; 7. Dust suction pipe; 8. Exhaust fan; 80. Support plate; 9. Partition; 10. Discharge pipe; 11. Solenoid control valve; 12. Mobile cart; 13. Speaker pipe. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0018] The core of the present application is to provide a dust collection and recovery device for an electrode paste crusher, which solves the problem that the dust generated during the crushing of the electrode paste not only pollutes the operating environment, but also is harmful to the health of the operator and causes material waste.

[0019] Figure 1 This is a schematic diagram of the structure of a dust collection and recovery device for an electrode paste pulverizer provided in an embodiment of the present application. Figure 2 A schematic diagram of a partition structure provided in the embodiment of the present application, see Figure 1 to Figure 2 shown.

[0020] Example 1

[0021] A dust collecting and recycling device for an electrode paste pulverizer includes a dust box 1, a first dust hood 3 disposed at the feed end of the pulverizer 2, and a second dust hood 5 disposed at the discharge pipe 4 of the pulverizer 2. The dust box 1 is supported and fixed by a support leg 01, and the pulverizer 2 is supported and fixed by a support rod 02. The structure and working principle of the pulverizer 2 can be referred to the prior art and will not be described in detail here. After installation, the first dust hood 3 is located above the feed end of the pulverizer 2. The first dust hood 3 needs to be set so as not to affect the normal feeding of the pulverizer 2. The second dust hood 5 is installed on the discharge pipe 4. The second dust hood 5 needs to be set so as not to affect the normal discharge of the discharge pipe 4. The upper end of the first dust collecting hood 3 is connected to a dust collecting pipe 6, and the second dust collecting hood 5 is connected to a dust suction pipe 7. One end of the dust collecting pipe 6 is connected to the lower part of one side of the dust collecting box 1, and the dust suction pipe 7 is connected to the dust collecting pipe 6. An exhaust fan 8 is installed on the other side of the dust collecting box 1 through a support plate 80, and a negative pressure is provided by the exhaust fan 8. When in use, the dust generated at the feeding end of the pulverizer 2 is collected into the dust collecting box 1 for temporary storage through the exhaust fan 8, the first dust collecting hood 3 and the dust collecting pipe 6. The dust generated at the discharge pipe 4 is collected into the dust collecting box 1 for temporary storage through the exhaust fan 8, the second dust collecting hood 5 and the dust suction pipe 7, so as to realize the collection of dust during the pulverizing process. A plurality of inverted V-shaped partitions 9 are arranged in the dust box 1. A discharge pipe 10 is connected to the bottom of the dust box 1. An electromagnetic control valve 11 is arranged on the discharge pipe 10. The dust collected in the dust box 1 can be quickly settled to the bottom of the dust box 1 under the blocking effect of the partition 9, and finally the electromagnetic control valve 11 is opened to discharge the dust through the discharge pipe 10, so that the collected dust can be recycled.

[0022] Example 2

[0023] On the basis of Example 1, a dust collecting and recovery device for an electrode paste crusher is provided. In order to further increase the settling speed of dust in the dust box 1 and improve the convenience of design, preferably, three partitions 9 can be arranged in the dust box 1, and the bottom partition 9 is installed at the middle position of the dust box 1, and the top and middle partitions 9 are respectively installed at one side of the dust box 1, and the length of the partition 9 decreases from top to bottom. The staggered arrangement of the three partitions 9 can increase the contact opportunity between the dust and the partition 9, thereby increasing the settling speed.

[0024] On the basis of Example 1, a dust collecting and recycling device for an electrode paste pulverizer, in order to facilitate the transportation of the pulverized material in the dust box 1 for reuse, preferably, a mobile cart 12 is further provided below the discharge pipe 10, and the settled dust (electrode paste raw material) can fall on the mobile cart 12 for transportation. In this embodiment, a dust collecting and recycling device for an electrode paste pulverizer, in order to prevent the dust in the dust box 1 from being lifted up during the process of falling into the mobile cart 12, preferably, a trumpet tube 13 can also be connected to the lower end of the discharge pipe 10, and the trumpet tube 13 is located in the mobile cart 12.

[0025] On the basis of Example 1, a dust collecting and recovery device for an electrode paste crusher is provided. In order to improve the dust removal effect at the discharge pipe 4, preferably, a through hole can be opened on the top of the second dust collecting hood 5, and the discharge pipe 4 of the crusher 2 extends into the second dust collecting hood 5 through the through hole, and the second dust collecting hood 5 and the discharge pipe 4 are fixedly connected, that is, the second dust collecting hood 5 is sleeved on the outer periphery of the discharge pipe 4 through the through hole.

[0026] On the basis of any of the above embodiments, a dust collecting and recovery device for an electrode paste crusher is provided. Preferably, the first dust collecting hood 3 and the second dust collecting hood 5 are both trumpet-shaped dust collecting hoods. The setting of the trumpet-shaped dust collecting hood can improve the dust collecting effect and efficiency.

[0027] The utility model provides a dust collecting and recycling device for an electrode paste pulverizer, comprising a dust collecting box 1, a first dust collecting hood 3 arranged at the feed end of the pulverizer 2 and a second dust collecting hood 5 arranged at the discharge pipe 4 of the pulverizer 2, the upper end of the first dust collecting hood 3 is connected with a dust collecting pipe 6, the second dust collecting hood 5 is connected with a dust suction pipe 7, one end of the dust collecting pipe 6 is connected with a lower part of one side of the dust collecting box 1, the dust suction pipe 7 is connected with the dust collecting pipe 6, an exhaust fan 8 is installed on the other side of the dust collecting box 1, a plurality of inverted V-shaped partitions 9 are arranged in the dust collecting box 1, the arrangement of the partitions 9 can increase the settling speed of the dust in the dust collecting box 1, thereby improving the dust removal effect and efficiency; the bottom of the dust collecting box 1 is connected with a discharge pipe 10, and the discharge pipe 10 is provided with an electromagnetic control valve 11. During use, the electrode paste raw materials that need to be crushed can be put into the crusher 2. The dust generated in the process of crushing the raw materials by the crusher 2 can be collected into the dust box 1 for temporary storage through the exhaust fan 8, the first dust collecting hood 3 and the dust collecting pipe 6. The dust generated in the discharging process of the crushed material can be collected into the dust box 1 for temporary storage through the exhaust fan 8, the second dust collecting hood 5 and the dust collecting pipe 7, and finally discharged through the discharge pipe 10. In this way, the dust generated in the process of crushing the electrode paste raw materials can be collected, thereby avoiding waste of raw materials and avoiding pollution to the operating environment and impact on the health of the operator.

[0028] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.

[0029] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A dust collecting and recycling device for an electrode paste pulverizer, characterized in that: include: A dust collecting box (1), a first dust collecting hood (3) arranged at the feeding end of a pulverizer (2), and a second dust collecting hood (5) arranged at the discharge pipe (4) of the pulverizer (2), wherein the upper end of the first dust collecting hood (3) is connected to a dust collecting pipe (6), and the second dust collecting hood (5) is connected to a dust suction pipe (7), one end of the dust collecting pipe (6) is connected to the lower part of one side of the dust collecting box (1), and the dust suction pipe (7) is connected to the dust collecting pipe (6), and an exhaust fan (8) is installed on the other side of the dust collecting box (1), a plurality of inverted V-shaped partitions (9) are arranged in the dust collecting box (1), and the bottom of the dust collecting box (1) is connected to a discharge pipe (10), and an electromagnetic control valve (11) is arranged on the discharge pipe (10).

2. The dust collecting and recovery device for an electrode paste pulverizer according to claim 1, characterized in that: The number of the partitions (9) is three, and the partitions (9) at the bottom are installed at the middle position of the dust box (1), and the partitions (9) at the top and middle are installed at one side of the dust box (1), respectively, and the lengths of the partitions (9) decrease from top to bottom.

3. The dust collecting and recovery device for an electrode paste pulverizer according to claim 1, characterized in that: A mobile trolley (12) is also provided below the discharge pipe (10).

4. The dust collecting and recovery device for an electrode paste pulverizer according to claim 1, characterized in that: A through hole is provided on the top of the second dust collecting hood (5), and the discharge pipe (4) extends into the second dust collecting hood (5) through the through hole, and the second dust collecting hood (5) and the discharge pipe (4) are fixedly connected.

5. The dust collecting and recovery device for an electrode paste pulverizer according to any one of claims 1 to 4, characterized in that: The first dust collecting hood (3) and the second dust collecting hood (5) are both trumpet-shaped dust collecting hoods.

6. The dust collecting and recovery device for an electrode paste pulverizer according to claim 3, characterized in that: The lower end of the discharge pipe (10) is also connected to a bell pipe (13), and the bell pipe (13) is located inside the mobile cart (12).

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