CN213379271U

CN213379271U - Experimental fritting furnace of metal powder

Info

Publication number: CN213379271U
Application number: CN202021128138.7U
Authority: CN
Inventors: 张东晓; 黄澜
Original assignee: Jinjiang Zhongxin Powder Metallurgy Co ltd
Current assignee: Jinjiang Zhongxin Powder Metallurgy Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-08
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an experimental fritting furnace of metal powder, its structure is including protecting the inspection window, the fritting furnace organism, switch handle, the electric cabinet case, control the panel, the display, high-efficient sintering mechanism, inlay the chase, the slide rail groove, telescopic adjusting rod, sealed shroud, protection inspection window and fritting furnace organism structure as an organic whole, the utility model relates to an experimental fritting furnace of metal powder, the structural metal powder that will need the sintering is put into through the feed inlet of anticorrosive casing outer end installation, and then enters into inside sintering cavity region inside along the pipeline, and the upper heating wire and the lower heating wire that both ends set up about the panel is connected to the sintering cavity through controlling the electric power circular telegram of inside moreover to produce high temperature and let the inside powder material of sintering cavity receive the sintering of high temperature.

Description

Experimental fritting furnace of metal powder

Technical Field

The utility model relates to a experimental fritting furnace of metal powder belongs to metal powder sintering technical field.

Background

A process for obtaining a material or article of desired strength and properties from a metal powder or powder compact by heating the metal powder or powder compact to a temperature below the melting point of the major component due to physicochemical interactions such as bonding between the particles, which is one of the basic processes of powder metallurgy, sintering the powder-formed compact to convert the particle aggregates into a crystal-bonded material or article.

The prior art discloses the application numbers as follows: CN201721904220.2 a metal powder test sintering furnace, comprising: the furnace comprises a furnace body and two or more than two sintering chambers arranged in the furnace body, wherein the sintering chambers are matched with openable furnace doors, heating pipes are arranged at the top and the bottom of each sintering chamber, and at least one layer of placing plate is arranged in each sintering chamber; be equipped with the thermocouple that temperature probe passed the furnace body wall and stretched into to the sintering chamber on the furnace body, be equipped with the evacuation pipe with the sintering chamber intercommunication on the furnace body, but this prior art is relatively poor to the protection treatment effect of powder material at sintering in-process material, leads to there being inside mineral substance damage in high temperature sintering in-process material for reduce off-the-shelf quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an experimental fritting furnace of metal powder to it is relatively poor to solve prior art to the protection treatment effect of powder material in sintering process material, leads to there being inside mineral substance damage in the material of high temperature sintering in-process, makes the problem that reduces off-the-shelf quality.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a experimental fritting furnace of metal powder, its structure includes protection inspection window, fritting furnace organism, switch handle, electricity cabinet case, controls panel, display, high-efficient sintering mechanism, inlay the groove frame, slide rail groove, telescopic adjusting rod, sealed shroud, protection inspection window and fritting furnace organism be the integral structure, the switch handle lower extreme is connected with sealed shroud upper end, electricity cabinet case side front end is connected with fritting furnace organism rear end, it connects to control the panel embedding and install in the electricity cabinet case, high-efficient sintering mechanism lower extreme embedding is installed in the fritting furnace organism, the fritting furnace organism inboard welds with the caulking groove frame outside, slide rail groove and fritting furnace organism inboard are the integral structure, sealed shroud lower extreme outside and the inboard laminating of caulking groove frame upper end.

Further, high-efficient sintering machine constructs by waste water tank, lower heater strip, condenser pipe, hydrogen import, heat preservation, linking pipeline, feed inlet, go up heater strip, sintering cavity, anticorrosive casing and constitutes, the waste water tank embedding is installed in anticorrosive casing lower extreme, the heater strip lower extreme is laminated with the waste water tank upper end mutually down, the condenser pipe embedding is installed in anticorrosive casing, the inboard and the heat preservation outside of anticorrosive casing bond mutually, it is connected with the hydrogen import outside through the heat preservation to link up the pipeline, feed inlet lower extreme inboard is connected with the sintering cavity outside, the heater strip is installed in the setting of sintering cavity upper end, the embedding of feed inlet lower extreme is installed in anticorrosive casing.

Furthermore, the rear end of the display is connected with the interior of the electric cabinet box, and the upper end of the high-efficiency sintering mechanism is welded with the lower end of the caulking groove frame.

Furthermore, the upper end of the anticorrosion shell is bonded with the lower end of the caulking groove frame.

Furthermore, the upper end of the efficient sintering mechanism is welded with the lower end of the caulking groove frame.

Further, the switch handle is made of stainless steel and has good hardness.

Furthermore, the outer frame of the protective inspection window is made of aluminum alloy and has better corrosion resistance.

Advantageous effects

The utility model relates to a metal powder test fritting furnace, the metal powder that will need the sintering structurally is put into through the feed inlet of anticorrosive casing outer end installation, and then enter into the regional inside of inside sintering cavity along the pipeline, moreover through controlling panel and electrically connecting the upper heater strip and the lower heater strip that both ends set up about the sintering cavity with inside electric power, thereby produce high temperature and let the powder material inside the sintering cavity receive the sintering of high temperature, and outside hydrogen in the sintering process is transmitted to the hydrogen inlet through linking up the pipeline and is made the oxide film of reduction powder granule further promote the sintering and protect the diamond to avoid the thermal damage in the sintering process, waste water that inside condenser pipe production air conditioning produced after the sintering cools off will flow down the waste water groove of lower extreme and handle, and install the heat preservation can effectively ensure the protection effect at the sintering process temperature in anticorrosive casing inboard, the quality of the sintered finished product is improved, and the phenomenon of damage is avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a sintering furnace for metal powder test according to the present invention;

FIG. 2 is a schematic structural diagram of the open sintering furnace for metal powder test of the present invention;

fig. 3 is a schematic structural diagram of the high-efficiency sintering mechanism of the present invention.

In the figure: the device comprises a protective inspection window-1, a sintering furnace body-2, a switch handle-3, an electric cabinet box-4, a control panel-5, a display-6, a high-efficiency sintering mechanism-7, a caulking groove frame-8, a slide rail groove-9, a telescopic adjusting rod-10, a sealing cover-11, a waste water groove-71, a lower heating wire-72, a condenser pipe-73, a hydrogen inlet-74, a heat insulation layer-75, a connecting pipeline-76, a feed inlet-77, an upper heating wire-78, a sintering cavity-79 and an anticorrosive shell-710.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution of a sintering furnace for metal powder test: the structure of the device comprises a protective inspection window 1, a sintering furnace body 2, a switch handle 3, an electric cabinet box 4, an operation panel 5, a display 6, a high-efficiency sintering mechanism 7, a caulking groove frame 8, a slide rail groove 9, a telescopic adjusting rod 10 and a sealing cover cap 11, wherein the protective inspection window 1 and the sintering furnace body 2 are of an integrated structure, the lower end of the switch handle 3 is connected with the upper end of the sealing cover cap 11, the front end of the side of the electric cabinet box 4 is connected with the rear end of the sintering furnace body 2, the operation panel 5 is embedded and installed in the electric cabinet box 4 and is connected with the lower end of the high-efficiency sintering mechanism 7, the lower end of the high-efficiency sintering mechanism 7 is embedded and installed in the sintering furnace body 2, the inner side of the sintering furnace body 2 is welded with the outer side of the caulking groove frame 8, the slide rail groove 9 and the inner side of the sintering furnace body 2 are of an integrated structure, the outer, The high-efficiency sintering device comprises a lower heating wire 72, a condensation pipe 73, a hydrogen inlet 74, a heat-insulating layer 75, a joining pipeline 76, a feeding hole 77, an upper heating wire 78, a sintering cavity 79 and an anti-corrosion shell 710, wherein the waste water tank 71 is embedded in the lower end of the anti-corrosion shell 710, the lower end of the lower heating wire 72 is attached to the upper end of the waste water tank 71, the condensation pipe 73 is embedded in the anti-corrosion shell 710, the inner side of the anti-corrosion shell 710 is bonded with the outer side of the heat-insulating layer 75, the joining pipeline 76 is connected with the outer side of the hydrogen inlet 74 through the heat-insulating layer 75, the inner side of the lower end of the feeding hole 77 is connected with the outer side of the sintering cavity 79, the upper end of the sintering cavity 79 is provided with the upper heating wire 78, the lower end of the feeding hole 77 is embedded in, anticorrosive casing 710 upper end bonds with caulking groove frame 8 lower extreme mutually, 7 upper ends of high-efficient sintering mechanism weld with caulking groove frame 8 lower extreme mutually, switch handle 3 is made by the stainless steel, has better hardness, protection inspection window 1 frame is made by the aluminum alloy, has better anticorrosive.

The display 6 is also referred to as a monitor, and is an I/O device belonging to a computer, i.e. an input/output device, and the condensation tube 73 is used as a laboratory device for facilitating condensation, and is usually composed of an inner glass tube and an outer glass tube, and the smaller glass tube penetrates the larger glass tube.

When in use, the metal powder to be sintered is put into the anti-corrosion shell 710 through the feed inlet 77 arranged at the outer end of the shell, then enters the inner sintering cavity 79 area along the pipeline, and the inner electric power is electrified and connected to the upper heating wire 78 and the lower heating wire 72 arranged at the upper end and the lower end of the sintering cavity 79 through the control panel 5, thereby generating high temperature to lead the powder material in the sintering cavity 79 to be sintered at high temperature, and in the sintering process, the external hydrogen is transmitted into the hydrogen inlet 74 through the connecting pipeline 76 to further promote the sintering of the oxide film of the reduced powder particles in the sintering process and protect the diamond from heat damage, after the sintering is finished, the waste water generated by cooling the cold air generated by the internal condenser pipe 73 falls into the waste water tank 71 at the lower end for treatment, and the insulating layer 75 is arranged on the inner side of the anti-corrosion shell 710, so that the protection effect of the temperature in the sintering process can be effectively guaranteed.

The utility model solves the problems that the protective treatment effect of the powder material in the sintering process is poor in the prior art, so that the material has internal mineral damage in the high-temperature sintering process, and the quality of the finished product is reduced, the metal powder to be sintered is structurally put in through the feed inlet arranged at the outer end of the anti-corrosion shell and then enters the internal sintering cavity area along the pipeline through the mutual combination of the components, the internal electric power is connected to the upper heating wire and the lower heating wire arranged at the upper end and the lower end of the sintering cavity through the control panel, so that the high temperature is generated to lead the powder material in the sintering cavity to be sintered at high temperature, and the external hydrogen is transmitted into the hydrogen inlet through the connecting pipeline in the sintering process to further promote the sintering of the oxidation film for reducing the powder particles in the sintering process and protect the diamond from heat damage, after sintering, waste water generated by cooling through the cold air generated by the internal condenser pipe is treated by a waste water tank at the lower end, and the heat preservation layer is installed on the inner side of the corrosion-resistant shell, so that the protection effect of the temperature in the sintering process can be effectively guaranteed, and the phenomenon of damage to the quality of a sintered finished product is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A metal powder test sintering furnace is characterized in that: the structure of the sintering furnace comprises a protective inspection window (1), a sintering furnace body (2), a switch handle (3), an electric cabinet box (4), a control panel (5), a display (6), a high-efficiency sintering mechanism (7), an embedded groove frame (8), a slide rail groove (9), a telescopic adjusting rod (10) and a sealing cover cap (11), wherein the protective inspection window (1) and the sintering furnace body (2) are of an integrated structure, the lower end of the switch handle (3) is connected with the upper end of the sealing cover cap (11), the front end of the side of the electric cabinet box (4) is connected with the rear end of the sintering furnace body (2), the control panel (5) is embedded and installed in the electric cabinet box (4) and is connected, the lower end of the high-efficiency sintering mechanism (7) is embedded and installed in the sintering furnace body (2), the inner side of the sintering furnace body (2) is welded with the outer side of the embedded groove frame (8), the slide rail groove (9) and the inner side of the sintering, the outer side of the lower end of the sealing cover cap (11) is attached to the inner side of the upper end of the embedded groove frame (8).

2. The metal powder test sintering furnace of claim 1, wherein: the high-efficiency sintering mechanism (7) is composed of a waste water tank (71), a lower heating wire (72), a condensation pipe (73), a hydrogen inlet (74), a heat preservation layer (75), a joining pipeline (76), a feeding port (77), an upper heating wire (78), a sintering cavity (79) and an anti-corrosion shell (710), wherein the waste water tank (71) is embedded in the lower end of the anti-corrosion shell (710), the lower end of the lower heating wire (72) is attached to the upper end of the waste water tank (71), the condensation pipe (73) is embedded in the anti-corrosion shell (710), the inner side of the anti-corrosion shell (710) is bonded with the outer side of the heat preservation layer (75), the joining pipeline (76) is connected with the outer side of the hydrogen inlet (74) through the heat preservation layer (75), the inner side of the lower end of the feeding port (77) is connected with the outer side of the sintering cavity (79, the lower end of the feed inlet (77) is embedded in the anti-corrosion shell (710).

3. The metal powder test sintering furnace of claim 1, wherein: the rear end of the display (6) is connected with the electric cabinet box (4), and the upper end of the high-efficiency sintering mechanism (7) is welded with the lower end of the embedded groove frame (8).

4. A metal powder test sintering furnace according to claim 2, wherein: the upper end of the anticorrosion shell (710) is bonded with the lower end of the embedded groove frame (8).

5. The metal powder test sintering furnace of claim 1, wherein: the upper end of the high-efficiency sintering mechanism (7) is welded with the lower end of the embedded groove frame (8).