CN214039498U

CN214039498U - Sintering furnace for sintering ferrite magnetic powder

Info

Publication number: CN214039498U
Application number: CN202022159203.9U
Authority: CN
Inventors: 王涛
Original assignee: Anhui Langji New Material Technology Co ltd
Current assignee: Anhui Langji New Material Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-24
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a sintering furnace for sintering ferrite magnetic powder, which comprises a sintering furnace body, a PLC, a cooling air inlet mechanism and an air outlet processing mechanism, wherein the sintering furnace body is arranged on one side of the PLC, the sintering furnace body and the PLC are connected to the ground through a fixing frame, and the top end of the fixing frame is connected with a vacuum machine, the cooling air inlet mechanism and the air outlet processing mechanism which are communicated with the sintering furnace body; the top end of the fixing frame is also connected with an infrared temperature detector, and the infrared temperature detector is also connected with the PLC; the gas outlet treatment mechanism comprises a cooling box, a water storage tank containing acidic reaction liquid and a first condenser, the cooling box and the water storage tank are both arranged in a storage groove formed in the top end of a storage box of the fixing mechanism, and the top end of a sintering furnace body is communicated with a gas outlet pipe with an electromagnetic valve. The sintering furnace for sintering the ferrite magnetic powder can not only treat and refrigerate the air of the furnace body, but also has the heat insulation effect and protects instruments.

Description

Sintering furnace for sintering ferrite magnetic powder

Technical Field

The utility model belongs to the technical field of the fritting furnace, concretely relates to fritting furnace of sintered ferrite magnetic.

Background

Sintering is the process of heating a powder or powder compact to a temperature below the melting point of the essential components therein, and then cooling to room temperature at a certain rate and method. As a result of sintering, bonding between the powder particles occurs, the strength of the sintered body increases, and the agglomerates of the powder particles become agglomerates of grains, thereby obtaining the desired physical and mechanical properties of the article or material.

At present, ferrite sintering furnaces on the market generally have problems, particularly ammonia gas is generated after work, the environment is influenced by direct discharge of the ammonia gas, and the environment is influenced by direct discharge of hotter air.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a sintering furnace for sintering ferrite magnetic powder so as to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering furnace of sintered ferrite magnetic to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sintering furnace for sintering ferrite magnetic powder comprises a sintering furnace body, a PLC, a cooling air inlet mechanism and an air outlet processing mechanism, wherein the sintering furnace body is arranged on one side of the PLC, the sintering furnace body and the PLC are connected to the ground through a fixing frame, and the top end of the fixing frame is connected with a vacuum machine, the cooling air inlet mechanism and the air outlet processing mechanism which are communicated with the sintering furnace body;

the top end of the fixing frame is also connected with an infrared temperature detector, and the infrared temperature detector is also connected with the PLC;

the utility model discloses a sintering furnace, including the storage tank of storage tank, the one end of storage tank is connected with the one end of sintering furnace body, the one end of storage tank is connected with the one end of cooling tank, the one end of storage tank is connected with the one end of storage tank, and the one end of cooling portion of condenser is connected with the one end of storage tank through multiunit screw.

Preferably, the mount includes fixed plate, arc and storage box, the fixed plate passes through the multiunit countersunk head bolt and is connected with ground, the sintering furnace body has the multiunit arc through the multiunit countersunk head bolted connection, the welding has the multiunit bracing piece of auxiliary stay between fixed plate and the multiunit arc, the top of fixed plate still is provided with storage box, and fixed plate and storage box pass through the multiunit angle steel and connect.

Preferably, the cooling air inlet mechanism comprises a second condenser, an air blower and a ventilation box, the ventilation box is arranged in a clamping groove formed in the top end of the storage box, a communicating pipe with an electromagnetic valve is communicated between the ventilation box and the sintering furnace body, the inner wall of a ventilation channel formed in the other side of the ventilation box is connected with the air blower through a plurality of groups of screws, the outer wall of the ventilation box is connected with the second condenser through a plurality of groups of screws, and a refrigerating part of the second condenser is arranged in the ventilation box.

Preferably, the side of cooler bin and storage water tank has all been seted up the perspective groove, and perspective inslot wall bonds and has had perspective window, and the inlet channel has all been seted up on the top of cooler bin and storage water tank.

Preferably, the periphery of the fixing frame is coated with heat insulation coating, and the front end of the storage box is rotatably connected with a movable door with a glass window through a hinge.

The utility model discloses a technological effect and advantage: according to the sintering furnace for sintering the ferrite magnetic powder, the negative pressure of the furnace body of the sintering furnace enables external air to enter the inner cavity of the furnace body of the sintering furnace through the ventilation box, in the later stage of cooling, the air is blown to the inner cavity of the cooling box by opening the air blower, the air can be cooled by water cooled by the condenser I, and the air reacts with the acidic reaction liquid of the water storage tank, so that the air is prevented from being directly discharged to the outside to influence the environment; the fixing frame can support the whole body, the heat insulation coating is designed to play a role in heat insulation, and the PLC accurately controls the whole sintering process; the sintering furnace for sintering the ferrite magnetic powder can not only treat and refrigerate the air of the furnace body, but also has the heat insulation effect and protects instruments.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of the cooling tank and the water storage tank of the present invention.

In the figure: 1 sintering furnace body, 2PLC, 3 fixed frames, 4 vacuum machines, 5 cooling air inlet mechanisms, 6 air outlet processing mechanisms, 7 infrared temperature detectors, 8 cooling boxes, 9 water storage tanks, 10 condenser I, 11 fixed plates, 12 arc-shaped plates, 13 storage boxes, 14 condenser II, 15 air blowers and 16 ventilation boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a sintering furnace of sintered ferrite magnetic powder as shown in fig. 1-3, including sintering furnace body 1, PLC2, cooling admission mechanism 5 and processing mechanism 6 of giving vent to anger, PLC2 can select siemens S500, sintering furnace body 1 can select the furnace body of traditional horizontal setting, sintering furnace body 1 sets up in one side of PLC2, sintering furnace body 1 and PLC2 connect on ground through mount 3, the top of mount 3 is connected with vacuum machine 4, cooling admission mechanism 5 and the processing mechanism 6 of giving vent to anger that communicate with sintering furnace body 1;

the top end of the fixed frame 3 is also connected with an infrared temperature detector 7, the infrared temperature detector 7 can be M759, and the infrared temperature detector 7 is also connected with a PLC 2;

the processing mechanism 6 of giving vent to anger includes cooler bin 8, holds storage water tank 9 and a condenser 10 of acid reaction liquid, cooler bin 8 and storage water tank 9 all set up in the thing inslot that sets up on fixed establishment' S storage tank 13 top, the top intercommunication of fritting furnace body 1 has the outlet duct that has the solenoid valve, and the outlet duct passes cooler bin 8 and communicates with storage water tank 9, is the range of S type in cooler bin 8, guarantees sufficient area of contact, and the outlet duct still installs the check valve near the tip of storage water tank 9, and there is a condenser 10 side of cooler bin 8 through multiunit screw connection, and the refrigeration portion of a condenser 10 sets up at cooler bin 8 inner chambers, and condenser 10 and two 14 optional condensers for the refrigerator, and refrigeration portion sets up the part for refrigeration cooling.

Specifically, mount 3 includes fixed plate 11, arc 12 and storage box 13, fixed plate 11 is connected with ground through the multiunit countersunk head bolt, sintering furnace body 1 has multiunit arc 12 through the multiunit countersunk head bolted connection, the welding has the multiunit bracing piece of auxiliary stay between fixed plate 11 and the multiunit arc 12, the top of fixed plate 11 still is provided with storage box 13, and fixed plate 11 and storage box 13 are connected through the multiunit angle steel.

Specifically, cooling air inlet mechanism 5 includes two 14, air-blowers 15 and ventilation box 16 of condenser, ventilation box 16 sets up in the draw-in groove that storage box 13 top was seted up, the intercommunication has the communicating pipe that has the solenoid valve between ventilation box 16 and the sintering furnace body 1, the ventilation passageway inner wall that ventilation box 16 opposite side was seted up has air-blower 15 through multiunit screw connection, and air-blower 15 is in with air drum air inlet ventilation box 16, drum to 1 inner chamber of sintering furnace body, there is two 14 condensers through multiunit screw connection on the outer wall of ventilation box 16, and the refrigeration portion setting of two 14 condensers is in ventilation box 16.

Concretely, perspective groove has all been seted up to the side of cooler bin 8 and storage water tank 9, and perspective inslot wall bonds and has had perspective window, and inlet channel has all been seted up on the top of cooler bin 8 and storage water tank 9.

Specifically, the periphery of the fixed frame 3 is coated with heat insulation coating, and the front end of the storage box 13 is rotatably connected with a movable door with a glass window through a hinge.

The theory of operation, this fritting furnace of sintered ferrite magnetic, PLC2 opens fritting furnace body 1 and carries out work, control vacuum machine 4 carries out the evacuation to fritting furnace body 1, from infrared temperature detector 7's detection data, know the temperature of during operation inner chamber, when the sintering completion needs the gas diffusion, open two condensers 14, can open the solenoid valve of cooling air inlet mechanism 5, make the air slow circulation advance the fritting furnace body 1 inner chamber, the later stage of admitting air can be opened the solenoid valve and the condenser 10 of giving vent to anger processing mechanism 6, and open air-blower 15, air-blower 15 blows the air into fritting furnace body 1 inner chamber, and in the liquid reserve tank 9 is advanced to the drum, mix with the acid reaction liquid.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fritting furnace of sintered ferrite magnetic, includes fritting furnace body (1), PLC (2), cooling air inlet mechanism (5) and the processing mechanism (6) of giving vent to anger, its characterized in that: the sintering furnace body (1) is arranged on one side of the PLC (2), the sintering furnace body (1) and the PLC (2) are connected to the ground through a fixing frame (3), and the top end of the fixing frame (3) is connected with a vacuum machine (4), a cooling air inlet mechanism (5) and an air outlet processing mechanism (6) which are communicated with the sintering furnace body (1);

the top end of the fixing frame (3) is also connected with an infrared temperature detector (7), and the infrared temperature detector (7) is also connected with the PLC (2);

give vent to anger processing mechanism (6) including cooler bin (8), storage water tank (9) and condenser (10) that contain acidic reaction liquid, cooler bin (8) and storage water tank (9) all set up in the storage tank that fixed establishment's storage box (13) top was seted up, the top intercommunication of fritting furnace body (1) has the outlet duct that has the solenoid valve, and the outlet duct passes cooler bin (8) and communicates with storage water tank (9), and the outlet duct still installs the check valve near the tip of storage water tank (9), and the side of cooler bin (8) has condenser (10) through multiunit screw connection, and the refrigeration portion setting of condenser (10) is at cooler bin (8) inner chamber.

2. A sintering furnace for sintering ferrite magnetic powder according to claim 1, wherein: the fixing frame (3) comprises a fixing plate (11), arc-shaped plates (12) and storage boxes (13), the fixing plate (11) is connected with the ground through a plurality of groups of countersunk bolts, the sintering furnace body (1) is connected with the plurality of groups of arc-shaped plates (12) through the plurality of groups of countersunk bolts, a plurality of groups of supporting rods for auxiliary support are welded between the fixing plate (11) and the plurality of groups of arc-shaped plates (12), the storage boxes (13) are further arranged above the fixing plate (11), and the fixing plate (11) and the storage boxes (13) are connected through a plurality of groups of angle steel.

3. A sintering furnace for sintering ferrite magnetic powder according to claim 1, wherein: mechanism (5) admits air includes condenser two (14), air-blower (15) and ventilation case (16), ventilation case (16) set up in the draw-in groove of seting up on storage box (13) top, the intercommunication has the communicating pipe that has the solenoid valve between ventilation case (16) and sintering furnace body (1), the ventilation passageway inner wall that ventilation case (16) opposite side was seted up has air-blower (15) through multiunit screw connection, the outer wall of ventilation case (16) has condenser two (14) through multiunit screw connection, and the refrigeration portion setting of condenser two (14) is in ventilation case (16).

4. A sintering furnace for sintering ferrite magnetic powder according to claim 1, wherein: the side of cooler bin (8) and storage water tank (9) has all been seted up perspective groove, and perspective inslot wall bonds and has perspective window, and the inlet channel has all been seted up on the top of cooler bin (8) and storage water tank (9).

5. A sintering furnace for sintering ferrite magnetic powder according to claim 1, wherein: the periphery of the fixed frame (3) is coated with heat insulation coating, and the front end of the storage box (13) is rotatably connected with a movable door with a glass window through a hinge.