CN212560410U - Novel mesh belt type carburizing furnace - Google Patents

Abstract

The utility model discloses a novel mesh belt carburizing furnace, including the carburizing furnace of fixed mounting in the box, fixed mounting has the flame projecting machine in the box, the couple has been placed through the mounting in the box, fixed mounting has the burning machine on the carburizing furnace, a temperature sensor, the burning box, add the heat-insulating material, and the bocca of flame projecting machine is located the burning box, the intercommunication has the outlet duct on the burning box, and fixed mounting has the electric valve door on the outlet duct, fixed mounting has the heat-conducting plate between burning box and the carburizing furnace, the intercommunication has the intake pipe on the burning machine, the tail gas pipe, and the end of tail gas pipe is located the inside of burning box, install placement mechanism in the carburizing furnace, airtight mechanism. Has the advantages that: can handle the produced tail gas of carburizing furnace during operation through setting up the combustion box, can carry out combustion treatment and can effectual utilization with the carbon particle that contains in the tail gas, can practice thrift fuel and can protect the environment again.

Description

Novel mesh belt type carburizing furnace

Technical Field

The utility model relates to a technical field of carburizing furnace especially relates to a novel mesh belt formula carburizing furnace.

Background

The mesh belt type carburizing furnace is a tool for heating and preserving heat of a workpiece for a long time to enable carbon elements to permeate into the surface of the workpiece, and a layer of carbon elements is attached to the surface of the workpiece treated by the carburizing furnace to enable the workpiece to have higher hardness and wear resistance;

the incinerator of the existing mesh belt type carburizing furnace can generate more carbon-containing tail gas when heating, the tail gas is usually not treated and is directly discharged to the air, great environmental pollution can be caused, and waste is caused, and therefore a novel mesh belt type carburizing furnace is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of untreated tail gas in the prior art and providing a novel mesh belt type carburizing furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel mesh-belt carburizing furnace, including the carburizing furnace of fixed mounting in the box, fixed mounting has the flame projecting machine in the box, the couple has been placed through the mounting in the box, fixed mounting has the burning machine on the carburizing furnace, a weighing sensor and a temperature sensor, the combustion box, add the heat-insulating material, and the flame projecting mouth of flame projecting machine is located the combustion box, the intercommunication has the outlet duct on the combustion box, and fixed mounting has the electric valve door on the outlet duct, fixed mounting has the heat-conducting plate between combustion box and the carburizing furnace, the intercommunication has the intake pipe on the burning machine, the tail gas pipe, and the end of tail gas pipe is located the inside of combustion box, install placement machine in the carburizing furnace.

In foretell novel guipure formula carburizing furnace, place the mechanism and include the baffle of fixed mounting on carburizing furnace, fixed mounting has two mounts on the baffle, has placed the quenching plate jointly on two mounts.

In foretell a novel guipure formula carburizing furnace, airtight mechanism includes the sealed pad of fixed mounting between bell and carburizing furnace, and the lower part fixed mounting who lies in bell and sealed pad on the carburizing furnace has the overlay, and fixed mounting has hollow cover on the overlay, lies in the bell and sealed junction of filling up in the overlay and has seted up the through-hole.

In the novel mesh belt type carburizing furnace, the heating element consists of a plurality of heating rods.

In the above-mentioned novel mesh belt carburizing furnace, the quenching plate is composed of a plurality of bottom plates and vertical rods, and a plurality of quenching holes are formed in the lower part of each bottom plate.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up combustion box and flame projecting machine, the combustion box is used for collecting the remaining tail gas of combustion machine burning, when temperature sensor detected the temperature in the carburizing furnace lower, opens the flame projecting machine promptly, burns the carbon granule that contains in the tail gas to can pass through the heat-conducting plate conduction with the temperature that the burning produced to the carburizing furnace in, can carry out effectual processing with tail gas.

2: through setting up drag hook and quenching plate, the quenching plate is placed in the carburizing furnace, can open chamber door and bell after the carburization is accomplished, uses the drag hook to pull out the quenching plate, and simple and convenient also can prevent that operating personnel from pulling the quenching plate by hand and being scalded by the high temperature of quenching plate promptly.

3: through setting up airtight structure, when the air entered into the hollow cover in airtight mechanism, hollow cover can be bloated, can judge whether closely that the lid closes between bell and the carburizing furnace according to whether the air cover is bloated.

To sum up, the utility model discloses a set up the combustion box and can handle the produced tail gas of carburizing furnace at the during operation, can burn the carbon particle that contains in the tail gas and handle and can effectual utilization, can the fuel saving can protect the environment again.

Drawings

Fig. 1 is a schematic structural view of a novel mesh belt type carburizing furnace provided by the utility model;

FIG. 2 is an enlarged view of a node at the point A in FIG. 1;

fig. 3 is a schematic perspective view of the quenching plate of fig. 1.

In the figure: the device comprises a box body 1, a carburizing furnace 2, a burning machine 3, a tail gas pipe 4, a burning box 5, a gas inlet pipe 6, a temperature sensor 7, a heating element 8, a furnace cover 9, a draw hook 10, a quenching plate 11, a flame thrower 12, a gas outlet pipe 13, a heat conducting plate 14, a heating port 15, a sealing gasket 16, a covering plate 17 and a hollow sleeve 18.

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.

Referring to fig. 1-3, a novel mesh-belt carburizing furnace comprises a carburizing furnace 2 fixedly installed in a box body 1, a flame thrower 12 is fixedly installed in the box body 1, an incinerator 3, a temperature sensor 7, a combustion box 5 and a heating element 8 are fixedly installed on the carburizing furnace 2, the heating element 8 consists of a plurality of heating rods, a flame throwing port of the flame thrower 12 is located in the combustion box 5, the combustion box 5 is communicated with an air outlet pipe 13, the air outlet pipe 13 is fixedly installed with an electric valve, a heat conducting plate 14 is fixedly installed between the combustion box 5 and the carburizing furnace 2, the incinerator 3 is communicated with an air inlet pipe 6 and a tail gas pipe 4, and the tail end of the tail gas pipe 4 is located in the combustion box 5;

the following points are notable:

1. a controller is fixedly arranged in the box body 1, the controller is electrically connected with the temperature sensor 7, the heating element 8, the flame thrower 12 and the electric valve, and the controller can control the switch of the structure.

2. The temperature sensor 7 is used for monitoring the temperature change in the carburizing furnace 2, and can transmit the monitored result to the flame thrower 12 and the heating element 8 through the controller, so as to keep the temperature balance in the carburizing furnace 2.

3. The combustion box 5 is used for collecting the residual tail gas generated by burning the incinerator 3, when the temperature sensor 7 detects that the temperature in the carburizing furnace 2 is low, the flame thrower 12 is started, carbon particles contained in the tail gas are combusted, the temperature generated by combustion can be conducted into the carburizing furnace 2 through the heat conduction plate 14, and recycling can be realized.

4. The controller is a PLC controller, the model of the temperature sensor 7 is preferably JCJ175A type temperature sensor, and the model of the flame thrower 12 is preferably XXJ-920 type flame thrower.

The hook is placed in the box body 1 through the fixing piece, and the placing mechanism and the airtight mechanism are installed in the carburizing furnace 2.

The following points are notable:

1. the placing mechanism comprises a partition board fixedly arranged on the carburizing furnace 2, two fixing frames are fixedly arranged on the partition board, the quenching plate 11 is jointly placed on the two fixing frames, and workpieces can be placed on the quenching plate 11 for heating and carburizing.

2. The airtight mechanism comprises a sealing gasket 16 fixedly installed between the furnace cover 9 and the carburizing furnace 2, a covering plate 17 is fixedly installed on the lower portion, located between the furnace cover 9 and the sealing gasket 16, of the carburizing furnace 2, a hollow sleeve 18 is fixedly installed on the covering plate 17, a through hole is formed in the covering plate 17 at the joint of the furnace cover 9 and the sealing gasket 16, the hollow sleeve 18 is similar to a balloon and can be made of latex materials, when gas enters the hollow sleeve 18, the hollow sleeve 18 can expand and swell, and therefore whether the hollow sleeve 18 swells or not can be observed through the observation to judge whether the cover between the furnace cover 9 and the carburizing furnace 2 is tight or not.

3. The quenching plate 11 is composed of a plurality of bottom plates and vertical rods, and a plurality of quenching holes are formed in the lower portion of each bottom plate, so that workpieces on each bottom plate in the quenching plate 11 can be uniformly heated, and carburization is more thorough.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, an operator can open the box door and the furnace cover 9, draw out the quenching plate 11 by using the draw hook 10, place a workpiece on the quenching plate 11, the quenching plate 11 is placed in the carburizing furnace 2, the furnace cover 9 and the furnace door are closed, the incinerator 3 is opened for heating and carburizing, after heating for a period of time, the incinerator 3 is turned off, the temperature in the carburizing furnace 2 is monitored by using the temperature sensor 7, when the temperature in the carburizing furnace 2 is monitored to be reduced to a certain degree, the flame thrower 12 is opened through the controller to burn the tail gas collected in the combustion box 5, the carburizing furnace 2 can be heated up, when the temperature in the carburizing furnace 2 is not increased after the combustion, the flame thrower 12 can be closed, the electric valve is opened to discharge the residual gas, and the heating element 8 is opened, the carburizing furnace 2 is continuously kept warm to a certain degree, and the workpiece can be taken out after the carburizing is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A novel mesh belt type carburizing furnace comprises a carburizing furnace (2) fixedly installed in a box body (1) and is characterized in that a flame thrower (12) is fixedly installed in the box body (1), a hook is placed in the box body (1) through a fixing piece, a burning machine (3), a temperature sensor (7), a burning box (5) and a heating piece (8) are fixedly installed on the carburizing furnace (2), a flame throwing port of the flame thrower (12) is located in the burning box (5), an air outlet pipe (13) is communicated with the burning box (5), an electric valve is fixedly installed on the air outlet pipe (13), a heat conducting plate (14) is fixedly installed between the burning box (5) and the carburizing furnace (2), an air inlet pipe (6) and a tail gas pipe (4) are communicated with the burning machine (3), and the tail end of the tail gas pipe (4) is located in the burning box (5), a placing mechanism and an airtight mechanism are installed in the carburizing furnace (2).

2. The novel mesh-belt carburizing furnace according to claim 1, wherein the placing mechanism comprises a partition plate fixedly mounted on the carburizing furnace (2), two fixing frames are fixedly mounted on the partition plate, and the quenching plate (11) is placed on the two fixing frames together.

3. The novel mesh-belt type carburizing furnace according to claim 1, wherein the air-tight mechanism comprises a sealing gasket (16) fixedly installed between the furnace cover (9) and the carburizing furnace (2), a covering plate (17) is fixedly installed on the lower portion of the furnace cover (9) and the sealing gasket (16) of the carburizing furnace (2), a hollow sleeve (18) is fixedly installed on the covering plate (17), and a through hole is formed in the covering plate (17) at the joint of the furnace cover (9) and the sealing gasket (16).

4. The new mesh-belt carburizing furnace according to claim 1, characterized in that the heating element (8) is composed of a plurality of heating rods.

5. The novel mesh-belt carburizing furnace according to claim 2, wherein the quenching plate (11) is composed of a plurality of bottom plates and vertical rods, and a plurality of quenching holes are formed in the lower portion of each bottom plate.

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