CN215337653U

CN215337653U - Energy-saving efficient gas pulse type carrier roller mesh belt furnace

Info

Publication number: CN215337653U
Application number: CN202121158417.2U
Authority: CN
Inventors: 唐登荣
Original assignee: Jiangsu Suneng Industrial Furnace Co ltd
Current assignee: Jiangsu Suneng Industrial Furnace Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-28
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of carrier roller mesh belt furnaces, in particular to an energy-saving and efficient gas pulse type carrier roller mesh belt furnace which comprises a furnace body and a carrier roller mesh belt conveying device arranged in the furnace body, wherein sealing doors are arranged at two ends of the furnace body, a control motor corresponding to the sealing doors is arranged on the upper side of the furnace body, gas radiation pipes are embedded in the side wall and the bottom wall of the furnace body, the cross sections of the gas radiation pipes are oval, radiating fins penetrate through the middle of the gas radiation pipes, a heat circulation pipe is embedded in the upper side of the furnace body, and an air pump is arranged in the middle of the heat circulation pipe. The heat-circulating pipe is adopted to feed hot gas at the tail end of the furnace body into the inlet end, so that the temperature at the inlet end is increased, the heat loss caused by the fact that the heat is directly discharged along with materials is avoided, meanwhile, the radiating fins are arranged on the gas radiating pipe, the heat exchange efficiency is improved, and the heating caused by the combustion and heat accumulation of gas is avoided.

Description

Energy-saving efficient gas pulse type carrier roller mesh belt furnace

Technical Field

The utility model relates to the technical field of carrier roller mesh belt furnaces, in particular to an energy-saving and efficient gas pulse type carrier roller mesh belt furnace.

Background

The mesh belt furnace is mainly used for sintering powder metallurgy products, reducing metal powder and pre-sintering, sintering or heat treatment of electronic products in protective atmosphere or air. Mesh belt type heating furnaces are quite common in the heat treatment industry at present.

The whole set of equipment consists of a furnace body, a mesh belt transmission system and a temperature control system. The furnace body consists of a feeding section, a pre-sintering section, a slow cooling section, a water cooling section and a discharging section. The mesh belt transmission system consists of a high-temperature-resistant mesh belt, a transmission device and the like.

In the prior art, the gas type mesh belt furnace is simple in structure, and during heating, a large amount of heat passes in the sintering process at the bottom of the heat efficiency, so that energy is wasted, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an energy-saving and efficient gas pulse type carrier roller mesh belt furnace.

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

the utility model provides an energy-conserving efficient gas pulsed bearing roller guipure stove, includes furnace body and the bearing roller guipure conveyer of setting in the furnace body, the furnace body both ends all are equipped with sealing door, the furnace body upside is equipped with the control motor who corresponds with sealing door, furnace body lateral wall and diapire all inlay and are equipped with the gas radiant tube, the transversal ellipse circular of personally submitting of gas radiant tube, and the middle part runs through there is radiating fin, the furnace body upside inlays and is equipped with the heat circulating pipe, the heat circulating pipe middle part is equipped with the air pump.

Preferably, bearing roller guipure conveyer includes transfer roller and guipure, the transfer roller is equipped with the multiunit, the guipure is around locating the transfer roller outside.

Preferably, the sealing door is rotatably connected with the furnace body through a control motor.

Preferably, a combustion chamber is arranged in the gas radiation pipe.

Preferably, both ends of the heat circulation pipe penetrate through the furnace body.

Preferably, a feed inlet and a discharge outlet are respectively formed in two sides of the furnace body, and an air outlet of the air pump faces the feed inlet.

The utility model has the beneficial effects that:

compared with the prior art, the heat circulating pipe is adopted to feed hot gas at the tail end of the furnace body into the inlet end, so that the temperature at the inlet end is increased, the heat loss caused by the fact that the heat is directly discharged along with materials is avoided, meanwhile, the heat radiating fins are arranged on the gas radiating pipe, the heat exchange efficiency is improved, and the heating caused by the heat accumulation and the influence of gas combustion is avoided.

Drawings

Fig. 1 is a schematic structural view of an energy-saving and efficient gas pulse type carrier roller mesh belt furnace according to the present invention;

fig. 2 is a schematic sectional structural view of a gas radiant tube of the energy-saving and efficient gas pulse type carrier roller mesh belt furnace provided by the utility model.

In the figure: 1 control motor, 2 heat circulating pipe, 3 air pump, 4 furnace bodies, 5 sealing door, 6 gas radiant tube, 61 radiating fin, 62 combustion chamber, 7 discharge port, 8 carrier roller mesh belt conveyer and 9 feed inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an energy-saving and efficient gas pulse type carrier roller mesh belt furnace comprises a furnace body 4 and a carrier roller mesh belt conveying device 8 arranged in the furnace body 4, sealing doors 5 are arranged at two ends of the furnace body 4, a control motor 1 corresponding to the sealing doors 5 is arranged on the upper side of the furnace body 4, gas radiation pipes 6 are embedded in the side wall and the bottom wall of the furnace body 4, the cross sections of the gas radiation pipes 6 are oval, radiating fins 61 penetrate through the middle of the gas radiation pipes, a heat circulation pipe 2 is embedded in the upper side of the furnace body 4, and an air pump 3 is arranged in the middle of the heat circulation pipe 2.

In this embodiment, bearing roller guipure conveyer 8 includes transfer roller and guipure, and the transfer roller is equipped with the multiunit, and the guipure is around locating the transfer roller outside, is convenient for convey the material, avoids receiving high temperature interference, influences equipment work.

Specifically, the sealing door 5 is connected with the furnace body 4 through rotation between the control motor 1, so as to realize quick opening and closing.

Specifically, a combustion chamber 62 is arranged in the gas radiation pipe 6, so that gas combustion is facilitated, and heat exchange is realized.

Specifically, both ends of the heat circulation pipe 2 penetrate through the furnace body 4, so that hot air can be circulated conveniently.

Specifically, a feed inlet 9 and a discharge outlet 7 are respectively arranged at two sides of the furnace body 4, and the gas outlet of the gas pump 3 faces the feed inlet 9.

In this embodiment, adopt heat-circulating pipe 2 to send furnace body tail end steam into the entrance point, improve the temperature of feed inlet 9 departments, avoid the heat direct along with the material discharge, cause calorific loss, be equipped with radiating fin 61 on the gas radiant tube 6 simultaneously and improve heat exchange efficiency, avoid the gas burning, the heat is piled up, influences the heating.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

Claims

1. The utility model provides an energy-conserving efficient gas pulsed bearing roller guipure stove, includes furnace body (4) and sets up bearing roller guipure conveyer (8) in furnace body (4), its characterized in that, furnace body (4) both ends all are equipped with sealing door (5), furnace body (4) upside is equipped with control motor (1) that corresponds with sealing door (5), furnace body (4) lateral wall and diapire all inlay and are equipped with gas radiant tube (6), gas radiant tube (6) are transversal personally submits ellipse circular, and the middle part runs through and have radiating fin (61), furnace body (4) upside inlays and is equipped with heat-circulating pipe (2), heat-circulating pipe (2) middle part is equipped with air pump (3).

2. The energy-saving and high-efficiency gas pulse type carrier roller mesh belt furnace as claimed in claim 1, wherein the carrier roller mesh belt conveying device (8) comprises conveying rollers and mesh belts, the conveying rollers are provided with a plurality of groups, and the mesh belts are wound outside the conveying rollers.

3. The energy-saving and high-efficiency gas pulse type carrier roller mesh belt furnace is characterized in that the sealing door (5) is rotatably connected with the furnace body (4) through the control motor (1).

4. The energy-saving and high-efficiency gas pulse type carrier roller belt furnace according to claim 1, characterized in that a combustion chamber (62) is arranged in the gas radiation pipe (6).

5. The energy-saving and high-efficiency gas pulse type carrier roller mesh belt furnace as claimed in claim 1, wherein both ends of the heat circulating pipe (2) penetrate through the furnace body (4).

6. The energy-saving and efficient gas pulse type carrier roller mesh belt furnace according to claim 1, wherein a feed inlet (9) and a discharge outlet (7) are respectively formed in two sides of the furnace body (4), and a gas outlet of the gas pump (3) faces the feed inlet (9).