CN218232540U

CN218232540U - Auxiliary material exhaust device and auxiliary material conveying system of annular carburizing furnace for heat treatment

Info

Publication number: CN218232540U
Application number: CN202222241910.1U
Authority: CN
Inventors: 崔鼎
Original assignee: Xian Fast Auto Drive Co Ltd
Current assignee: Xian Fast Auto Drive Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-06
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses an auxiliary material exhaust device and an auxiliary material conveying system of a heat treatment annular carburizing furnace, wherein the main body part of the device is a tank body, and the tank body is provided with an auxiliary material inlet, an auxiliary material outlet, an impurity outlet and an exhaust port; the impurity outlet is located the bottom of the tank body, the gas vent is located the top of the tank body, the auxiliary material inlet and the auxiliary material outlet are both arranged on the side wall of the tank body, the auxiliary material inlet is connected with an auxiliary material pipeline, and the auxiliary material outlet is connected with a carburizing device. After the liquid auxiliary material in the auxiliary material pipeline entered into the tank body through the auxiliary material inlet, the liquid auxiliary material sinks due to the influence of gravity, the gas generated in the pipeline floats to the upper part of the tank body, and is discharged through the gas outlet at the upper end of the tank body, and the impurities in the welding slag and the auxiliary material in the pipeline can be discharged through the impurity outlet, so that the problem that the gas is difficult to discharge in the auxiliary material pipeline is effectively solved, and the quality of products in the carburizing furnace is ensured.

Description

Heat treatment annular carburizing furnace auxiliary material exhaust apparatus and auxiliary material conveying system

Technical Field

The utility model belongs to the technical field of heat treatment, a heat treatment annular carburizing furnace auxiliary material exhaust apparatus and auxiliary material conveying system are related to.

Background

Heat treatment carburizing equipment generally uses nitrogen and methanol as carrier gases, and acetone, propane, natural gas and the like as enriching gases. At present, methanol is introduced into equipment in two ways, one is to put a methanol tank at a high position outside a workshop and flow the methanol into a carburizing furnace by utilizing gravity, and the other is to put the same methanol tank on the ground or underground and introduce the methanol into the equipment by a pump. If the methanol in the methanol tank is added untimely, the inside of the methanol pipeline can generate gas, and the gas can influence the pressure in the pipeline, thereby influencing the reading of the methanol flowmeter, leading the gas in the pipeline to be difficult to discharge, and influencing the quality of products in the furnace if an operator finds that the product is untimely.

A methanol tank outside a workshop is connected with a carburizing device through a pipeline, the length of the methanol pipeline reaches more than 200 meters, more than ten turning branches exist, gas in the pipeline is difficult to discharge, and the reading of a methanol flowmeter is directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve among the prior art gaseous difficult discharge in the pipeline between methanol tank and the carburization equipment, can influence the problem of product quality in the carburizing furnace, provide a heat treatment annular carburizing furnace auxiliary material exhaust apparatus and auxiliary material conveying system.

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

an auxiliary material exhaust device of a heat treatment annular carburizing furnace comprises a tank body, wherein an auxiliary material inlet, an auxiliary material outlet, an impurity outlet and an exhaust port are formed in the tank body; the impurity outlet is located the bottom of the tank body, the gas vent is located the top of the tank body, the auxiliary material inlet and the auxiliary material outlet are both arranged on the side wall of the tank body, the auxiliary material inlet is connected with an auxiliary material pipeline, and the auxiliary material outlet is connected with a carburizing device.

The utility model discloses a further improvement lies in:

the outer side wall of the tank body is hermetically connected with a transparent pipe, the transparent pipe is communicated with the inside of the tank body and is arranged along the axial direction of the tank body for observing the liquid level in the tank body.

The transparent tube is made of plastic materials.

And valves in long opening states are respectively arranged on the auxiliary material inlet and the auxiliary material outlet.

And valves in a long-closing state are respectively arranged on the impurity outlet and the exhaust port.

The lower part of the tank body is provided with a tank body support for supporting the tank body.

A carburizing furnace auxiliary material conveying system adopts the exhaust device for the heat treatment annular carburizing furnace auxiliary material according to any one of the previous items.

An auxiliary material inlet in the auxiliary material exhaust device of the heat treatment annular carburizing furnace is connected with the methanol tank through an auxiliary material pipeline, and an auxiliary material outlet is connected with the carburizing equipment.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a heat treatment annular carburizing furnace auxiliary material exhaust apparatus, liquid auxiliary material in the pipeline gets into jar body back through the auxiliary material import, owing to received the influence of gravity and produced and sink, the gas that produces in the pipeline floats to the upper portion of jar body, and the gas vent through jar body upper end is discharged to impurity in welding slag in the pipeline and the auxiliary material can discharge through the impurity export, the effectual difficult problem with the discharge of gas in having solved the auxiliary material pipeline has guaranteed the quality of product in the carburizing furnace.

Further, set up the hyaline tube on the lateral wall of the jar body to the hyaline tube communicates with the inside of the jar body, sets up along the axial of the jar body, and operating personnel can observe the internal liquid level change condition of jar through the hyaline tube, in time makes corresponding operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

FIG. 1 is a structural diagram of an auxiliary material exhaust device of the annular carburizing furnace for heat treatment of the utility model.

Wherein: 1-tank body; 2-import of auxiliary materials; 3-an auxiliary material outlet; 4-an impurity outlet; 5-an exhaust port; 6-transparent tube.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "inner" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, the description is merely for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific direction, be constructed and operated in a specific direction, and therefore, cannot be understood as a limitation to the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the term "horizontal", if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "set", "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention will be described in further detail with reference to the accompanying drawings:

refer to fig. 1, do the utility model discloses a heat treatment annular carburizing furnace auxiliary material exhaust apparatus structure picture, which comprises a tank body 1, the lower part of jar body 1 is provided with the jar body support that is used for supporting, has seted up auxiliary material import 2, auxiliary material export 3, impurity export 4 and gas vent 5 on jar body 1, and impurity export 4 is located jar body 1 bottom, and gas vent 5 is located jar body 1 the top, auxiliary material import 2 all sets up on jar body 1's lateral wall with auxiliary material export 3, and auxiliary material import 2 is located the upper end of jar body 1 lateral wall, and auxiliary material export 3 is located the lower extreme of jar body 1 lateral wall, auxiliary material import 2 connects the auxiliary material pipeline, carburization equipment is connected to auxiliary material export 3.

The outer side wall of the tank body 1 is connected with a transparent tube 6, the transparent tube 6 is in sealing connection with the tank body 1, the transparent tube 6 is communicated with the interior of the tank body 1 and is arranged along the axial direction of the tank body 1 and used for observing the liquid level in the tank body 1, and the transparent tube 6 is made of plastic materials; the lower part of the tank body 1 is provided with a tank body support for supporting. Valves in a long opening state are respectively arranged on the auxiliary material inlet 2 and the auxiliary material outlet 3; and valves in a long-closing state are respectively arranged on the impurity outlet 4 and the exhaust port 5.

The main part of device is jar body 1, has auxiliary material import 2 and auxiliary material export 3 on jar body 1, and the auxiliary material is liquid under the normal temperature state such as methyl alcohol or acetone, and auxiliary material export 3 inserts carburization equipment, and the discharged auxiliary material is the liquid auxiliary material of having passed through the gas in the auxiliary material export 3, can directly let in the carburization equipment.

The uppermost end of the tank body 1 is provided with an exhaust port 5, the liquid auxiliary material in the tank body 1 can sink to the bottom of the tank body 1 under the influence of gravity, gas floats upwards, and the gas in the tank body 1 can be exhausted through the exhaust port 5; the lower extreme of jar body 1 is provided with the impurity export 4 that is used for discharging impurity, because the pipeline of the inside auxiliary material in workshop is long to reach two hundred meters to there are many places to turn round, the welding slag is probably remained to inside when the pipe connection, and jar body bottom can be sunken into in these welding slag entering jar body 1, outside 4 discharge tanks of impurity export, and impurity particle in the liquid auxiliary material also can be followed the discharge of impurity export 4.

The utility model discloses a concrete working process does:

with in the current auxiliary material pipeline of heat treatment annular carburizing furnace auxiliary material exhaust apparatus access, the valve of installation is long closed state on impurity export 4 and the gas vent 5, the valve of installation is long open mode on auxiliary material import 2 and the auxiliary material export 3, the liquid auxiliary material enters into jar body 1 from auxiliary material import 2, after the action of gravity, the liquid auxiliary material of exhaust enters into the carburization equipment from auxiliary material export 3, can open the valve on the gas vent 5 and exhaust when jar body 1 is in need of exhausting, regularly open the valve on impurity export 4, the impurity particle in discharge welding slag impurity and the liquid auxiliary material, operating personnel can observe the liquid level change in jar body 1 from hyaline tube 6.

The utility model discloses well an embodiment is a carburizing furnace auxiliary material conveying system, has adopted as before heat treatment annular carburizing furnace auxiliary material exhaust apparatus, auxiliary material import 2 among the heat treatment annular carburizing furnace auxiliary material exhaust apparatus passes through auxiliary material tube coupling methyl alcohol jar, and auxiliary material export 3 connects the carburization equipment.

The utility model discloses a thermal treatment annular carburizing furnace auxiliary material exhaust apparatus, the effectual gravity principle that has utilized, when jar internal gas reaches the certain degree, open the valve of the long state of closing on the gas vent 5, with jar internal gas outgoing, solved the difficult exhaust problem of gas in the auxiliary material pipeline. And through further set up the hyaline tube on the lateral wall of the jar body for operating personnel can observe the situation of change of the internal liquid level of jar through the hyaline tube, and corresponding operation is made to the timely situation of change according to the auxiliary material liquid level.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The auxiliary material exhaust device of the heat treatment annular carburizing furnace is characterized by comprising a tank body (1), wherein an auxiliary material inlet (2), an auxiliary material outlet (3), an impurity outlet (4) and an exhaust port (5) are formed in the tank body (1); impurity export (4) are located the bottom of the jar body (1), and gas vent (5) are located the top of the jar body (1), auxiliary material import (2) are all seted up on the lateral wall of the jar body (1) with auxiliary material export (3), the auxiliary material pipeline is connected in auxiliary material import (2), carburization equipment is connected in auxiliary material export (3).

2. The exhaust device for auxiliary materials of the annular carburizing furnace for heat treatment according to claim 1, characterized in that a transparent pipe (6) is hermetically connected to the outer side wall of the tank body (1), and the transparent pipe (6) is communicated with the inside of the tank body (1) and arranged along the axial direction of the tank body (1) for observing the liquid level in the tank body (1).

3. The exhaust device for the auxiliary materials of the annular carburizing furnace for heat treatment according to claim 2, characterized in that the transparent pipe (6) is made of plastic material.

4. The auxiliary material exhaust device of the annular carburizing furnace for heat treatment according to claim 1, wherein the auxiliary material inlet (2) and the auxiliary material outlet (3) are respectively provided with a valve in an elongated open state.

5. The exhaust device for the auxiliary materials of the annular carburizing furnace for heat treatment according to claim 1, characterized in that the impurity outlet (4) and the exhaust port (5) are respectively provided with a valve in a long-closed state.

6. The exhaust device for the auxiliary materials of the annular carburizing furnace for heat treatment according to claim 1, characterized in that a tank support is arranged at the lower part of the tank (1) and used for supporting the tank (1).

7. A carburizing furnace auxiliary material conveying system, characterized in that the exhaust device for the auxiliary material of the annular carburizing furnace for heat treatment according to any one of claims 1-6 is adopted.

8. The auxiliary material conveying system of the carburizing furnace according to claim 7, wherein an auxiliary material inlet (2) of the auxiliary material exhaust device of the heat treatment annular carburizing furnace is connected with a methanol tank through an auxiliary material pipeline, and an auxiliary material outlet (3) is connected with a carburizing device.