Disconnecting link type material distributing device
By controlling the gate of the knife gate-type material distribution device and cleaning the purging joint, the sealing problem caused by carbon black adhesion was solved, and the effective separation and cleaning of carbon black and magnetic materials were achieved, maintaining the sealing of the device and the cleanliness of the channel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-13
AI Technical Summary
Carbon black tends to adhere to valves, leading to impaired sealing.
A knife gate-type material distribution device is adopted, which controls the opening and closing of the discharge port and slag discharge port by the translation of the gate plate. Combined with cylinder drive and purging joint, the adhering carbon black is cleaned, reducing the damage to the sealing performance.
It effectively prevents carbon black adhesion, maintains airtightness, reduces residue in the discharge channel, and extends the service life of the equipment.
Smart Images

Figure CN223988584U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of iron separators, and in particular to a knife gate type material distribution device. Background Technology
[0002] Carbon black is a black powdery substance produced by the incomplete combustion or pyrolysis of hydrocarbons in the gas phase under strictly controlled process conditions. Carbon black is mainly used in industries such as rubber, paint, and ink.
[0003] In industrial production, it is often necessary to use a magnetic separator to remove the magnetic substances inside carbon black. After passing through the magnetic separator, the carbon black and magnetic substances are separated, and valves such as butterfly valves are used to allow the carbon black and magnetic substances to be discharged separately through different channels.
[0004] However, carbon black has a strong ability to polymerize and adhere, making it easy to stick to valves and damage their sealing performance. Utility Model Content
[0005] In order to protect the material dispensing device and maintain good sealing, this application provides a knife gate type material dispensing device.
[0006] The knife gate type material distribution device provided in this application adopts the following technical solution:
[0007] A knife gate type material distribution device includes a body, an iron removal component at the upper end of the body, and a material distribution component connected to the iron removal component at the lower end of the body. The material distribution component includes an inclined discharge channel, a slag outlet at the end of the discharge channel away from the iron removal component, and a discharge outlet at the lower side of the discharge channel. Both the slag outlet and the discharge outlet are provided with sealing components, each including a gate plate corresponding to the slag outlet and the discharge outlet, respectively. A cylinder for driving the gate plate is provided on one side of the discharge channel.
[0008] By adopting the above technical solution, after the carbon black passes through the iron removal component, it falls into the discharge channel and reaches the discharge port. At this time, the slag outlet is blocked by the gate, the discharge port is opened, and the carbon black is discharged through the discharge port. After the carbon black is discharged, the discharge port is blocked again, the slag outlet is opened, and the iron removal component discharges magnetic material into the discharge channel. At this time, the magnetic material is discharged through the slag outlet. The gate moves horizontally, thereby opening and closing the discharge port and the slag outlet, so that the carbon black can be blocked and pass through. During the movement of the gate, the support structure on both sides of the connecting body scrapes off the carbon black adhering to the gate, thereby reducing the damage to the sealing performance.
[0009] Optionally, a connector is provided at the slag outlet, and a through hole communicating with the slag outlet is provided on the connector. The connector is connected to the discharge channel by bolts. The gate plate passes through the connector and blocks the through hole. A connector with the same structure is provided at the discharge outlet.
[0010] By adopting the above technical solution, during the sliding process of the gate, the connecting body scrapes off the carbon black on the gate, thereby quickly cleaning the gate and reducing the possibility of reduced gate sealing effect due to carbon black adhesion.
[0011] Optionally, the discharge channel is inclined at 45°.
[0012] Optionally, the connector at the discharge port is provided with a purging joint, one end of which is inserted into the through hole and faces the side of the gate plate close to the inside of the discharge channel.
[0013] By adopting the above technical solution, the purging joint blows the magnetic material and carbon black adhering to the gate plate toward the slag outlet, thereby reducing the residue inside the discharge channel.
[0014] Optionally, the iron removal assembly includes an iron removal channel formed on the machine body, the iron removal channel being connected to the discharge channel, the iron removal channel having a magnetic medium inside, and an electromagnetic coil being arranged around the outside of the iron removal channel.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] By moving the gate, the discharge port and slag discharge port are opened and closed, so that carbon black can be blocked and pass through. During the movement of the gate, the support structure on both sides of the gate scrapes off the carbon black adhering to the gate, thereby reducing damage to the sealing performance.
[0017] The purging joint blows the magnetic material and carbon black adhering to the gate plate toward the slag outlet, thereby reducing the residue inside the discharge channel. Attached Figure Description
[0018] Figure 1 This is an overall structural view of an embodiment of this application.
[0019] Figure 2 This is a schematic diagram of the iron removal component according to an embodiment of this application.
[0020] Explanation of reference numerals in the attached drawings: 1. Machine body; 2. Iron removal assembly; 21. Iron removal channel; 22. Magnetic medium; 23. Electromagnetic coil; 3. Material distribution assembly; 31. Discharge channel; 32. Slag outlet; 33. Discharge port; 34. Gate; 35. Connector; 36. Bolt; 37. Cylinder; 4. Purge connector. Detailed Implementation
[0021] The present application will be further described in detail below with reference to the accompanying drawings.
[0022] This application discloses a knife-gate type material dispensing device. (Refer to...) Figure 1 and Figure 2A knife gate type material distribution device includes a body 1, an iron removal component 2 at the upper end of the body 1, the iron removal component 2 includes an iron removal channel 21 opened on the body 1, a magnetic medium 22 installed inside the iron removal channel 21, and an electromagnetic coil 23 installed inside the body 1, the electromagnetic coil 23 being arranged around the outside of the iron removal channel 21.
[0023] As carbon black and other materials fall from top to bottom along the iron removal channel 21, the electromagnetic coil 23 drives the magnetic medium 22 to generate magnetism, thereby adsorbing the magnetic substances in the carbon black. After passing through the magnetic medium 22, the carbon black flows out from the lower end of the iron removal channel 21. After all the carbon black is discharged, the electromagnetic coil 23 is de-energized, eliminating the magnetism of the magnetic medium 22, thereby causing the magnetic substances that were originally adsorbed on the magnetic medium 22 to fall off. At this time, the magnetic substances are discharged from the iron removal channel 21.
[0024] The lower end of the machine body 1 is provided with a material distribution component 3 that connects to the iron removal component 2. The material distribution component 3 includes a discharge channel 31, which is inclined at 45° and whose upper end is connected to the lower end of the iron removal channel 21. The end of the discharge channel 31 away from the iron removal component 2 is provided with a slag outlet 32, and the lower side of the discharge channel 31 is provided with a discharge outlet 33. Both the slag outlet 32 and the discharge outlet 33 are provided with sealing components.
[0025] After passing through the iron removal component 2, the carbon black falls into the discharge channel 31 and reaches the discharge port 33. At this time, the slag outlet 32 is blocked and the discharge port 33 is opened, and the carbon black is discharged through the discharge port 33. After the carbon black is discharged, the iron removal component 2 discharges magnetic material into the discharge channel 31. At this time, the discharge port 33 is blocked and the slag outlet 32 is opened, and the magnetic material is discharged through the slag outlet 32.
[0026] The sealing components include gates 34 corresponding to the slag outlet 32 and the discharge outlet 33, respectively. A connector 35 is provided at the slag outlet 32, and a through hole communicating with the slag outlet 32 is provided on the connector 35. The connector 35 is connected to the discharge channel 31 by bolts 36. The gates 34 are inserted into the connector 35 and seal the through hole. A connector 35 with the same structure is provided at the discharge outlet 33. A cylinder 37 corresponding to the gates 34 is provided on one side of the discharge channel 31, and the piston rod of the cylinder 37 is fixedly connected to the gates 34.
[0027] The cylinder 37 drives the gate 34 to move horizontally, thereby opening and closing the discharge port 33 and the slag discharge port 32, so that carbon black can be blocked and pass through. During the sliding process of the gate 34, the connecting body 35 scrapes the carbon black off the gate 34, thereby quickly cleaning the gate 34 and reducing the possibility of the sealing effect of the gate 34 being reduced due to carbon black adhesion.
[0028] A purging connector 4 is provided on the connector 35 at the discharge port 33. One end of the purging connector 4 is inserted into the through hole and faces the side of the gate 34 near the inside of the discharge channel 31. The purging connector 4 blows the magnetic material and carbon black adhering to the gate 34 toward the slag discharge port 32, thereby reducing the residue inside the discharge channel 31.
[0029] The implementation principle of the knife gate type material distribution device in this application embodiment is as follows: carbon black is removed from magnetic materials by the iron removal component 2, the cylinder 37 drives the gate 34 to move, so that the discharge port 33 is opened and the slag discharge port 32 is closed. The carbon black that has been de-ironized is discharged at the discharge port 33. Then the discharge port 33 is closed and the slag discharge port 32 is opened, and the removed magnetic materials are discharged through the slag discharge port 32.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A knife gate dispensing device, characterized by: The utility model relates to a slagging-off device, including body (1), the body (1) upper end is equipped with the iron removal subassembly (2), the body (1) lower end is equipped with the communication iron removal subassembly (2) of distribution subassembly (3), the distribution subassembly (3) includes the inclinedly arranged discharge channel (31), the discharge channel (31) is equipped with the slagging-off port (32) away from the iron removal subassembly (2) one end, the downside of discharge channel (31) is equipped with the discharge port (33), the slagging-off port (32) with discharge port (33) department all is equipped with the obturator, the obturator includes respectively with the shutter (34) of slagging-off port (32) and discharge port (33) corresponding arrangement, discharge channel (31) one side is equipped with the air cylinder (37) for driving shutter (34).
2. A knife gate dispensing device according to claim 1, wherein: The slagging-off port (32) is equipped with the connecting body (35), the connecting body (35) is opened with the through -hole of communication with the slagging-off port (32) on, the connecting body (35) is connected with discharge channel (31) through bolt (36), the shutter (34) is inserted into the connecting body (35) and obturates the through -hole, the discharge port (33) is equipped with the connecting body (35) of same structure.
3. A knife gate dispensing apparatus as claimed in claim 1, wherein: The discharge channel (31) is inclined 45 DEG.
4. A knife gate dispensing device according to claim 3, wherein: The connecting body (35) of discharge port (33) is equipped with the purging connector (4), the purging connector (4) one end is inserted into the through -hole, and the side of shutter (34) is close to the inside of discharge channel (31).
5. A knife gate dispensing device according to claim 4, wherein: The iron removal subassembly (2) includes the iron removal channel (21) of being opened in body (1), the iron removal channel (21) is communicated with the discharge channel (31), the iron removal channel (21) inside is equipped with the magnetic medium (22), the iron removal channel (21) outside is surrounded with the electromagnetic coil (23).