CN214199673U

CN214199673U - Epoxy resin fritting furnace that facilitates use

Info

Publication number: CN214199673U
Application number: CN202022312813.8U
Authority: CN
Inventors: 刘建峰
Original assignee: Taizhou Gallop Power Equipment Co ltd
Current assignee: Taizhou Gallop Power Equipment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-09-14
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses an epoxy resin fritting furnace that facilitates use relates to fritting furnace technical field, and is perfect inadequately for solving current epoxy resin fritting furnace heating effect, and is inconvenient to the problem that the waste heat is recycled. The utility model discloses an epoxy resin fritting furnace, including epoxy resin fritting furnace, refractory brick, metal reflecting layer, the internally mounted of metal reflecting layer has the electrical heating inner bag, the inside one side of epoxy resin fritting furnace is provided with first sintering furnace, the inside opposite side of epoxy resin fritting furnace is provided with second sintering furnace, the inside intermediate position department of epoxy resin fritting furnace installs fire-resistant partition wall, the support dead lever is all installed to the inside below of first sintering furnace and second sintering furnace, the top of supporting the dead lever is installed and is fixed the tray, the seat that heats is installed to the top of fixed tray, the top of heating the seat is installed and is placed the box.

Description

Epoxy resin fritting furnace that facilitates use

Technical Field

The utility model relates to a fritting furnace technical field specifically is an epoxy fritting furnace that facilitates use.

Background

The sintering furnace is special equipment for obtaining required physical and mechanical properties and microstructure of the powder compact through sintering; the sintering furnace is used for drying slurry on the silicon wafer, removing organic components in the slurry and completing sintering of the aluminum back surface field and the grid line; in order to ensure that dewaxing (lubricant or forming agent), reduction, alloying, structure transformation and the like of the powder compact are smoothly carried out in the sintering process, the sintering temperature, protective atmosphere, compact conveying mode, heating and cooling speed and the like need to be accurately controlled during sintering; therefore, the sintering furnace should structurally satisfy the following requirements: firstly, a perfect lubricant burning device is provided; secondly, the air tightness is achieved, namely, the air outside the furnace can be isolated, and the smoothness of the protective atmosphere in the furnace can be ensured; thirdly, the temperature of each section in the furnace is controllable, and the sintering atmosphere is adjustable; fourthly, the quick cooling device is arranged, so that the sintered part can be quickly cooled to the tapping temperature without oxidation; the epoxy resin is a high molecular polymer and is a general name of a polymer containing more than two epoxy groups in a molecule; it is a polycondensation product of epichlorohydrin and bisphenol A or a polyol.

However, the existing epoxy resin sintering furnace has insufficient heating effect and is inconvenient to recycle the waste heat; therefore, the existing requirements are not met, and an epoxy resin sintering furnace convenient to use is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an epoxy fritting furnace that facilitates use to the current epoxy fritting furnace heating effect who proposes in solving above-mentioned background is perfect inadequately, and is inconvenient to the problem that the waste heat is recycled.

In order to achieve the above object, the utility model provides a following technical scheme: the convenient-to-use epoxy resin sintering furnace comprises an epoxy resin sintering furnace body, wherein refractory bricks are arranged inside the epoxy resin sintering furnace body, a metal reflecting layer is arranged inside the refractory bricks, an electric heating inner container is arranged inside the metal reflecting layer, a first sintering hearth is arranged on one side inside the epoxy resin sintering furnace body, a second sintering hearth is arranged on the other side inside the epoxy resin sintering furnace body, a fireproof partition wall is arranged at the middle position inside the epoxy resin sintering furnace body, supporting fixing rods are arranged below the first sintering hearth and the second sintering hearth respectively, a fixing tray is arranged above the supporting fixing rods, a heating seat is arranged above the fixing tray, a placing box is arranged above the heating seat, hot air circulation pipelines are arranged at the middle positions below the inside of the first sintering hearth and the second sintering hearth respectively, the hot gas circulation pipeline is characterized in that a circulation seat is installed at one end of the hot gas circulation pipeline, a reversing valve is installed outside the circulation seat, and an exhaust port is formed in the lower portion inside the circulation seat.

Preferably, heating wire heating seats are arranged on two sides of the interior of the first sintering hearth and the interior of the second sintering hearth, and the heating wire heating seats are fixedly connected with the first sintering hearth and the second sintering hearth.

Preferably, the fixed tray is internally provided with a ventilation filter screen, and the fixed tray is fixedly connected with the fixed tray.

Preferably, the two sides of the upper part of the heating seat are both provided with clamping block edges, the heating seat is internally provided with a heating resistor, and the heating seat is fixedly connected with the heating resistor and the clamping block edges.

Preferably, the sintering box is installed above the interior of the placing box, the placing grid is installed below the sintering box, the heat conducting plate is installed below the placing grid, the heat conducting supporting block is installed below the heat conducting plate, and the placing box is fixedly connected with the placing grid, the heat conducting plate and the heat conducting supporting block.

Preferably, the carrying handles are installed on two sides of the upper portion of the placing box, the ventilation holes are formed in the inner portion of the lower portion of the placing box and provided with a plurality of ventilation holes, and the ventilation holes are distributed in sequence.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up resistant firebrick, metal reflection stratum, electrical heating inner bag and hot gas circulation pipeline, during the use, resistant firebrick's high temperature is effectual, and heat preservation is strong, and metal reflection stratum it can change some heat of transmission into infrared heat radiation, reflects back to the inside of furnace together with the heat radiation that originally transmits, makes to keep warm effectually, and electrical heating inner bag heating is effectual, and hot gas can be carried out the transmission circulation once more through hot gas circulation pipeline and is heated, utilizes the waste heat, and energy saving, the practicality is strong;

2. the utility model discloses a set up fixed tray, ventilation filter screen, heating resistor and place the box, during the use, fixed tray's inside is provided with the ventilation filter screen and does benefit to the bottom steam and upwelles and carry out the heating, and heating resistor heats the bottom of placing the inside epoxy of box, and it is effectual to heat, and the bottom is provided with the ventilation hole and does benefit to the heat and gets into the internal heating, and whole performance is perfect.

Drawings

FIG. 1 is a cross-sectional view of a convenient epoxy resin sintering furnace of the present invention;

FIG. 2 is a top view of the heating base of the present invention;

fig. 3 is a schematic view of the internal structure of the placing box of the present invention.

In the figure: 1. an epoxy resin sintering furnace; 2. a refractory brick; 3. a metal reflective layer; 4. electrically heating the inner container; 5. a first sintering hearth; 6. a second sintering hearth; 7. a refractory partition wall; 8. an electric heating wire heating seat; 9. supporting the fixed rod; 10. fixing the tray; 11. a heating base; 12. placing the box; 13. a hot gas flow conduit; 14. a circulation seat; 15. a diverter valve; 16. an exhaust port; 17. a ventilation filter screen; 18. placing the edge of the clamping block; 19. a heating resistor; 20. a carrying handle; 21. sintering the box; 22. placing a grid; 23. a heat conducting plate; 24. a heat-conducting support block; 25. a vent hole.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a convenient epoxy resin sintering furnace comprises an epoxy resin sintering furnace 1, wherein a refractory brick 2 is arranged inside the epoxy resin sintering furnace 1, a metal reflecting layer 3 is arranged inside the refractory brick 2, an electric heating inner container 4 is arranged inside the metal reflecting layer 3, a first sintering hearth 5 is arranged on one side inside the epoxy resin sintering furnace 1, a second sintering hearth 6 is arranged on the other side inside the epoxy resin sintering furnace 1, a fireproof partition wall 7 is arranged at the middle position inside the epoxy resin sintering furnace 1, supporting and fixing rods 9 are arranged below the first sintering hearth 5 and the second sintering hearth 6, a fixed tray 10 is arranged above the supporting and fixing rods 9, a heating seat 11 is arranged above the fixed tray 10, a placing box 12 is arranged above the heating seat 11, the heating effect is good, the placing is convenient, hot air flow through pipelines 13 are arranged at the middle positions below the inside the first sintering hearth 5 and the second sintering hearth 6, one end of the hot air flow pipeline 13 is provided with a flow seat 14, the outside of the flow seat 14 is provided with a reversing valve 15, and the lower part inside the flow seat 14 is provided with an exhaust port 16 for discharging waste gas conveniently.

Further, heating wire heating seats 8 are installed on two sides of the interior of the first sintering hearth 5 and the interior of the second sintering hearth 6, and the heating wire heating seats 8 are fixedly connected with the first sintering hearth 5 and the second sintering hearth 6, so that the connection is stable and reliable.

Furthermore, the inside of the fixed tray 10 is provided with a ventilation filter screen 17, and the fixed tray 10 is fixedly connected with the fixed tray 10, so that the ventilation performance is strong.

Further, the two sides above the heating seat 11 are provided with the placing clamping block edges 18, the heating seat 11 is internally provided with the heating resistor 19, and the heating seat 11 and the heating resistor 19 are fixedly connected with the placing clamping block edges 18, so that the structure is stable and the use is convenient.

Further, place the inside top of box 12 and install sintering box 21, sintering box 21's below is installed and is placed grid 22, places the below of grid 22 and installs heat-conducting plate 23, and heat-conducting supporting shoe 24 is installed to the below of heat-conducting plate 23, places box 12 and places grid 22, heat-conducting plate 23 and the equal fixed connection of heat-conducting supporting shoe 24, is convenient for place, has the effect of heat conduction.

Further, place the both sides of box 12 top and all install carrying handle 20, place the inside of box 12 below and be provided with ventilation hole 25, ventilation hole 25 is provided with a plurality of, and a plurality of ventilation hole 25 distributes in proper order, and overall structure is perfect more.

The working principle is as follows: when in use, firstly, the epoxy resin is placed into the sintering box 21, then the sintering box 21 is placed on the placing grid 22 in the placing box 12, the heat insulation protection door at the front end of the epoxy resin sintering furnace 1 is opened, the carrying handle 20 is held, the placing box 12 is placed in the placing clamping block edges 18 on the heating seats 11 in the first sintering furnace chamber 5 and the second sintering furnace chamber 6, the support fixing rod 9 has high support stability, the heat insulation protection door is closed, the electric heating inner container 4 and the electric heating wire heating seat 8 are opened, the electric heating inner container 4 and the electric heating wire heating seat 8 start to heat and sinter the epoxy resin, the heating effect is good, the high temperature resistant effect of the refractory brick 2 is good, the metal reflecting layer 3 can convert part of the transmitted heat into infrared heat radiation, the infrared heat radiation and the infrared heat radiation transmitted originally are reflected to the inside of the furnace chamber together, the heat preservation effect is good, the heating resistor 19 is started, the heating resistor 19 works to heat the bottom of the placing box 12, the epoxy resin is heated comprehensively, so that the heating is more uniform, hot air generated by heating flows through a gap above the fireproof partition wall 7 to circulate, the hot air in the first sintering hearth 5 and the second sintering hearth 6 is communicated, a part of the hot air in the first sintering hearth is circulated and transmitted through the hot air circulating pipeline 13 and is transmitted to the lower part of the inner part of the second sintering hearth 6 through the circulating seat 14, the hot air is filtered by the ventilation filter screen 17 in the fixed tray 10 and then is discharged into the heat conduction plate 23 and the heat conduction supporting block 24 through the ventilation hole 25 below the placing box 12 to have the heat conduction function, the bottom of the epoxy resin in the second sintering hearth is further heated, therefore, energy is saved, heat is not easy to lose, all pipelines connected with the valve body can be switched on, switched off and reversed by rotating the reversing valve 15 at the front end of the circulating seat 14, the operation and the use are convenient, and internal waste gas can be discharged from the exhaust port 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides an epoxy fritting furnace that facilitates use, includes epoxy fritting furnace (1), its characterized in that: the fireproof heat-insulation and heat-insulation epoxy resin sintering furnace is characterized in that a fireproof brick (2) is arranged inside the epoxy resin sintering furnace (1), a metal reflecting layer (3) is arranged inside the fireproof brick (2), an electric heating inner container (4) is arranged inside the metal reflecting layer (3), a first sintering hearth (5) is arranged on one side inside the epoxy resin sintering furnace (1), a second sintering hearth (6) is arranged on the other side inside the epoxy resin sintering furnace (1), a fireproof partition wall (7) is arranged in the middle position inside the epoxy resin sintering furnace (1), supporting fixing rods (9) are arranged below the inside of the first sintering hearth (5) and the inside of the second sintering hearth (6), a fixing tray (10) is arranged above the supporting fixing rods (9), a heating seat (11) is arranged above the fixing tray (10), and a placing box (12) is arranged above the heating seat (11), the hot gas circulation pipeline (13) is installed at the middle position of the lower portion inside the first sintering hearth (5) and the second sintering hearth (6), a circulation seat (14) is installed at one end of the hot gas circulation pipeline (13), a reversing valve (15) is installed outside the circulation seat (14), and an exhaust port (16) is arranged below the inside of the circulation seat (14).

2. The easy-to-use epoxy resin sintering furnace according to claim 1, wherein: heating wire heating seats (8) are installed on two sides of the interior of the first sintering hearth (5) and the interior of the second sintering hearth (6), and the heating wire heating seats (8) are fixedly connected with the first sintering hearth (5) and the second sintering hearth (6).

3. The easy-to-use epoxy resin sintering furnace according to claim 1, wherein: the inside mounting of fixed tray (10) has ventilation filter screen (17), fixed tray (10) with the fixed connection of fixed tray (10).

4. The easy-to-use epoxy resin sintering furnace according to claim 1, wherein: the fixture block edge placing device is characterized in that clamping block edges (18) are arranged on two sides above the heating seat (11), a heating resistor (19) is arranged inside the heating seat (11), and the heating seat (11) is fixedly connected with the heating resistor (19) and the clamping block edges (18).

5. The easy-to-use epoxy resin sintering furnace according to claim 1, wherein: place box (12) inside top and install sintering box (21), the below of sintering box (21) is installed and is placed grid (22), place the below of grid (22) and install heat-conducting plate (23), heat-conducting supporting shoe (24) are installed to the below of heat-conducting plate (23), place box (12) and place grid (22), heat-conducting plate (23) and the equal fixed connection of heat-conducting supporting shoe (24).

6. The easy-to-use epoxy resin sintering furnace according to claim 1, wherein: the carrying handle (20) is installed on both sides of placing box (12) top, the inside of placing box (12) below is provided with ventilation hole (25), ventilation hole (25) are provided with a plurality of, and a plurality of ventilation hole (25) distribute in proper order.