CN208952673U - A kind of new-type preburning equipment removing surface-bonded agent - Google Patents
A kind of new-type preburning equipment removing surface-bonded agent Download PDFInfo
- Publication number
- CN208952673U CN208952673U CN201821559377.0U CN201821559377U CN208952673U CN 208952673 U CN208952673 U CN 208952673U CN 201821559377 U CN201821559377 U CN 201821559377U CN 208952673 U CN208952673 U CN 208952673U
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- Prior art keywords
- burning
- burning stove
- air inlet
- stove
- new
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- 238000004064 recycling Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 abstract description 28
- 239000003990 capacitor Substances 0.000 abstract description 9
- 229910052715 tantalum Inorganic materials 0.000 abstract description 9
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a kind of new-type preburning equipments for removing surface-bonded agent, including pre-burning device, recyclable device and electric cabinet, the pre-burning device is by pre-burning stove, pressure gauge at the top of the pre-burning stove is set, the air inlet pipeline composition of the pre-burning stove side is set, by using protective gas logical in pre-burning stove, can by pre-burning stove binder and furnace gas blown out out of pre-burning stove together, by that binder can be recycled when recycling can and water tank, it is energy saving and environmentally friendly, the binder of 99% tantalum electrolytic capacitor surface attachment can be dispelled, leakage current is substantially reduced, 90% or more the rate of recovery of binder, every month can reduce power consumption 1584KW, one new-type pre-burning stove uses 3 or 3 or more pre-burning product fixing seats, it is raw that 3 or 3 or more sintering furnaces can be corresponded to It produces, and structure is simple, easily operated.
Description
Technical field
The utility model relates to sintering furnace field more particularly to a kind of new-type preburning equipments for removing surface-bonded agent.
Background technique
It in tantalum electrolytic capacitor manufacture link, needs in advance to be heat-treated raw material, is being lower than final sintering temperature
At a temperature of heat treatment to green compact, raw material needs to dispel the binder on formed body in pre-burning, improves the ingredient of product
And its institutional framework, guarantee the volume stability of product and its accuracy of outer dimension, improves the performance of product.
Binder (175 DEG C of the binder fusing point used adhered on the formed body of tantalum electrolytic capacitor after powder compacting
~180,204 DEG C of boiling point) the removing method of pre-burning is generallyd use, the method needs to add under vacuum conditions by pre-burning furnace apparatus
Heat is heated to 175 DEG C to 390 DEG C or under atmospheric environment and dispels binder, but the cost of traditional pre-burning furnace apparatus is higher, energy consumption
Height, production capacity are low, and cannot recycle binder, effect difference and the electric property that will affect product.
Utility model content
Purpose of the utility model is to solve the above problem, a kind of new-type pre-burning of removal surface-bonded agent of design
Equipment, including pre-burning device, recyclable device and electric cabinet, the pre-burning device is by pre-burning stove, setting at the top of the pre-burning stove
Pressure gauge, be arranged in the pre-burning stove side air inlet pipeline composition, the pressure gauge in real time observe pre-burning stove in
Pressure condition is led in the air inlet pipeline with guaranteeing to start when reaching the pressure of pre-burning demand inside pre-burning stove pre-burning work
Enter protective gas, the binder adhered on the formed body of the tantalum electrolytic capacitor in pre-burning stove is protected after high temperature evaporation
Property gas from the pre-burning stove exhaust outlet of pre-burning stove be discharged to by heating tape wrap up pipeline in；
The recyclable device is by being arranged in the water tank of the electric cabinet other side, the recycling being arranged in the water tank
The exhaust pipe group of the revolution pump discharge is arranged in the water tank in tank, the drum pump that the water tank side is arranged in
Equipped with cold water, for cooperating recycling can, the binder gas being discharged from pre-burning stove is condensed；
Single-chip microcontroller is provided in the electric cabinet, the single-chip microcontroller is built-in with temperature control modules and time switch, described
It is provided with temperature sensor in pre-burning stove and is connected on the single-chip microcontroller, the switch and institute of the single-chip microcontroller and the drum pump
The switch connection of pre-burning stove is stated, the single-chip microcontroller is further connected with solenoid valve, and by operating electric cabinet, simplified operation process passes through
Time switch controls the start and stop of solenoid valve on-off and drum pump, i.e., different for the content of the binder of different product, takes not
Same inlet period, the temperature control modules connect the adding thermal resistance in the pre-burning stove, for the binder of different product
Content it is different, take different operating temperatures.
The side side wall of the pre-burning stove is provided with pre-burning stove exhaust outlet, the other side side wall of the pre-burning stove be provided with it is pre-
Furnace air inlet is burnt, the pre-burning stove front end is provided with pre-burning fire door, the pre-burning furnace bottom is provided with fixing seat track, described solid
Pre-burning product fixing seat is provided in reservation track, there are three the interior settings of the fixing seat track or three or more pre-burning products are solid
Reservation is fixed with the tantalum electrolytic capacitor formed body of binder to be dispelled in each pre-burning product fixing seat.
The pre-burning stove and the electric cabinet pass through cable connection, the pre-burning stove air inlet and the pre-burning stove exhaust outlet
On be both provided with flange.
The air inlet pipeline is connect by the flange on pre-burning stove air inlet with the pre-burning stove air inlet, the air inlet pipe
Road has been arranged in parallel solenoid valve and first manual valve, and the inlet parallel of the solenoid valve and the first manual valve is connected to air inlet
Pipe, the electric wire of the solenoid valve are connected on the single-chip microcontroller of the electric cabinet.
The pre-burning stove exhaust outlet is connect by the pipeline of the flanged joint with the recycling can in the water tank, described
It is provided with heating tape on pipeline between pre-burning stove exhaust outlet and the recycling can, second is provided with behind the heating tape manually
Valve, the solenoid valve, first manual valve, the second hand-operated valve are switch valve, and the solenoid valve and first manual valve control respectively
The on-off of two air inlet pipe branches makes operator that can control the on-off of air inlet pipeline, second-hand by way of manual or remote control
The dynamic controllable binder gas of valve enters the on-off of recycling can.
The filtering baffle being provided in the recycling can along the axial arranging of the recycling can central axis filters binder
It is recycled on to filtering baffle.
The pre-burning stove is arranged with pre-burning grate, and the sealing with pre-burning fire door cooperation is provided on the pre-burning stove
Circle.
The working principle of the utility model are as follows: using oil rotary pump to the tantalum electrolytic capacitor after powder compacting, lower
Temperature (95 DEG C~125 DEG C) environment, vacuum degree carry out pre-burning under conditions of being lower than 100pa；Pass through the electromagnetism in air inlet pipe simultaneously
Valve or hand-operated valve carry out automatic or manual lower inlet duct into furnace and are passed through protective gas, (volatilized by pre-burning stove gas outlet
Binder gas+furnace gas etc.) it is discharged together, then condensing recovery is carried out to binder by recycling can and water tank.
The beneficial effects of the utility model are, can will be in pre-burning stove by using leading to protective gas in pre-burning stove
Binder and furnace gas are blown out out of pre-burning stove together, can be recycled binder when by recycling can, it is energy saving simultaneously
And environmental protection, the binder of 99% tantalum electrolytic capacitor surface attachment can be dispelled, with two types of F930JA476, F930JA107
Number tantalum electrolytic capacitor for, after the work for carrying out dispelling binder using traditional pre-burning furnace apparatus, leakage current
(F930JA107)=4.45 μ A, leakage current (F930JA476)=0.83 μ A；New-type pre-burning stove described in the utility model is dispelled glutinous
After the work of mixture, leakage current (F930JA107)=3.17 μ A, leakage current (F930JA476)=0.61 μ A；Leakage current has obviously
It reduces, 90% or more the rate of recovery of binder, only reduce lobe pump and uses drum pump, power consumption can be reduced every month
1584KW, a new-type pre-burning stove can correspond to 3 or 3 since three or three or more pre-burning product fixing seats can be used
The above tradition pre-burning stove production, and structure is simple, easily operated.
Detailed description of the invention
Fig. 1 is a kind of overall structure figure of new-type preburning equipment for removing surface-bonded agent described in the utility model；
Fig. 2 is the partial enlarged view of recyclable device described in the utility model；
Fig. 3 is the structure chart of pre-burning stove described in the utility model；
Fig. 4 is a kind of circuit block diagram of new-type preburning equipment for removing surface-bonded agent described in the utility model.
In figure, 1, pre-burning stove；2, pressure gauge；3, air inlet pipe；4, heating tape；5, solenoid valve；6, first manual valve；7, method
It is blue；8, pre-burning grate；9, the second hand-operated valve；10, exhaust pipe；11, recycling can；12, drum pump；13, filtering baffle；14, water storage
Case；15, electric cabinet；16, cable；17, pre-burning fire door；18, sealing ring；19, pre-burning product fixing seat；20, pre-burning product；21,
Fixing seat track；22, pre-burning stove exhaust outlet；23, pre-burning stove air inlet.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figs 1-4, a kind of removal surface-bonded agent
New-type preburning equipment, including pre-burning device, recyclable device and electric cabinet 15, the pre-burning device is by pre-burning stove 1, setting described
The pressure gauge 2 at 1 top of pre-burning stove, the air inlet pipeline composition that 1 side of pre-burning stove is set；
The recyclable device is by being arranged in the water tank 14 of 15 other side of electric cabinet, being arranged in the water tank 14
Recycling can 11,14 side of water tank is set drum pump 12, the exhaust pipe 10 that the drum pump 12 exports is set
Composition；
Single-chip microcontroller is provided in the electric cabinet 15, the single-chip microcontroller is built-in with temperature control modules and time switch, institute
It states and is provided with temperature sensor in pre-burning stove 1 and is connected on the single-chip microcontroller, the switch of the drum pump 12 and the pre-burning
The switch of furnace 1 is connected on the single-chip microcontroller.
The side side wall of the pre-burning stove 1 is provided with the other side side wall setting of pre-burning stove exhaust outlet 22, the pre-burning stove
There is pre-burning stove air inlet 23,1 front end of pre-burning stove is provided with pre-burning fire door 17,1 bottom of the pre-burning stove is provided with fixing seat
It is provided with pre-burning product fixing seat 19 in track 21, the fixing seat track 21, is provided in the pre-burning product fixing seat 19
Pre-burning product 20.
The pre-burning stove 1 and the electric cabinet 15 are connected by cable 16, the pre-burning stove air inlet 23 and the pre-burning
Flange 7 is both provided on fire grate port 22.
The air inlet pipeline is connect by the flange 7 on pre-burning stove air inlet 23 with the pre-burning stove air inlet 23, described
Solenoid valve 5 and first manual valve 6 are arranged in parallel on air inlet pipeline, the import of the solenoid valve 5 and the first manual valve 6 is simultaneously
Connection has air inlet pipe 3, and the electric wire of the solenoid valve 5 is connected on the single-chip microcontroller of the electric cabinet 15.
The recycling can 11 in pipeline and the water tank 14 that the pre-burning stove exhaust outlet 22 is connected by the flange 7 connects
It connects, heating tape 4 is provided on the pipeline between the pre-burning stove exhaust outlet 22 and the recycling can 11, is set behind the heating tape 4
It is equipped with the second hand-operated valve 9.
The filtering baffle 13 of the axial arranging along 11 central axis of recycling can is provided in the recycling can 11.
The pre-burning stove 1 is arranged with pre-burning grate 8, is provided on the pre-burning stove 1 and cooperates with the pre-burning fire door 17
Sealing ring 18.
When using a kind of new-type preburning equipment for removing surface-bonded agent described in the utility model, it is first turned on automatically controlled
Cabinet power supply, starting drum pump, which is evacuated to pre-burning stove, needs pressure, and heating inside pre-burning stove is then heated to 95 DEG C~125
DEG C, pre-burning product is put into pre-burning product fixing seat, and successively successively consolidated three pre-burning products on fixing seat track
Reservation push-in, shuts pre-burning fire door, the pressure gauge being arranged above observation pre-burning stove, and in-furnace temperature to be met, vacuum degree are lower than
When 100pa condition, start timing, it is different for the content of the binder of different product, it is taken by electric cabinet control different
Vacuum pressure in inlet period and in-furnace temperature, furnace, by air inlet pipe by pre-burning stove inlet charge, gas takes away bonding in furnace
Agent volatile matter；Binder volatile matter is discharged through pre-burning stove gas outlet, and prevents binder volatile matter from entering back by heating tape
Cooling down before receiving apparatus after the cooling of water in water tank, will stick when binder volatile matter reaches recycling can in inner pipeline plug plug
Agent condensing recovery is tied in holding vessel, until the pre-burning of timing stipulated time terminates, the binder for completing tantalum electrolytic capacitor removes work
Make.
Further, the protective gas being passed through in the utility model is inert gas；
Further, the pre-burning furnace body material in the utility model is heat-resistance stainless steel.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (7)
1. a kind of new-type preburning equipment for removing surface-bonded agent, it is characterised in that: including pre-burning device, recyclable device and automatically controlled
Case (15), the pre-burning device is by pre-burning stove (1), the pressure gauge (2) being arranged at the top of the pre-burning stove (1), setting described
The air inlet pipeline of pre-burning stove (1) side forms；
The recyclable device is by being arranged in the water tank (14) of the electric cabinet (15) other side, being arranged in the water tank (14)
Interior recycling can (11), setting are exported in the drum pump (12) of the water tank (14) side, setting in the drum pump (12)
Exhaust pipe (10) composition；
It is provided with single-chip microcontroller in the electric cabinet (15), the single-chip microcontroller is built-in with temperature control modules and time switch, described
It is provided with temperature sensor and is connected on the single-chip microcontroller in pre-burning stove (1), the switch of the drum pump (12) and described pre-
The switch for burning furnace (1) is connected on the single-chip microcontroller.
2. a kind of new-type preburning equipment for removing surface-bonded agent according to claim 1, it is characterised in that: the pre-burning
The side side wall of furnace (1) is provided with pre-burning stove exhaust outlet (22), the other side side wall of the pre-burning stove is provided with pre-burning stove air inlet
Mouth (23), pre-burning stove (1) front end is provided with pre-burning fire door (17), the pre-burning stove (1) bottom is provided with fixing seat track
(21), pre-burning product fixing seat (19) is provided in the fixing seat track (21).
3. a kind of new-type preburning equipment for removing surface-bonded agent according to claim 2, it is characterised in that: the pre-burning
Furnace (1) and the electric cabinet (15) are connected by cable (16), the pre-burning stove air inlet (23) and the pre-burning stove exhaust outlet
(22) flange (7) are both provided on.
4. a kind of new-type preburning equipment for removing surface-bonded agent according to claim 3, it is characterised in that: the air inlet
Pipeline is connect by the flange (7) on pre-burning stove air inlet (23) with the pre-burning stove air inlet (23), on the air inlet pipeline
It has been arranged in parallel solenoid valve (5) and first manual valve (6), the inlet parallel of the solenoid valve (5) and the first manual valve (6)
It is connected to air inlet pipe (3), the electric wire of the solenoid valve (5) is connected on the single-chip microcontroller of the electric cabinet (15).
5. a kind of new-type preburning equipment for removing surface-bonded agent according to claim 3, it is characterised in that: the pre-burning
Fire grate port (22) is connect by the pipeline that the flange (7) connect with the recycling can (11) in the water tank (14), described
It is provided on pipeline between pre-burning stove exhaust outlet (22) and the recycling can (11) heating tape (4), is set after the heating tape (4)
It is equipped with the second hand-operated valve (9).
6. a kind of new-type preburning equipment for removing surface-bonded agent according to claim 1, it is characterised in that: the recycling
The filtering baffle (13) of the axial arranging along the recycling can (11) central axis is provided in tank (11).
7. a kind of new-type preburning equipment for removing surface-bonded agent according to claim 2, it is characterised in that: the pre-burning
Furnace (1) is arranged with pre-burning grate (8), and the sealing ring with the pre-burning fire door (17) cooperation is provided on the pre-burning stove (1)
(18)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559377.0U CN208952673U (en) | 2018-09-25 | 2018-09-25 | A kind of new-type preburning equipment removing surface-bonded agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559377.0U CN208952673U (en) | 2018-09-25 | 2018-09-25 | A kind of new-type preburning equipment removing surface-bonded agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952673U true CN208952673U (en) | 2019-06-07 |
Family
ID=66739165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821559377.0U Expired - Fee Related CN208952673U (en) | 2018-09-25 | 2018-09-25 | A kind of new-type preburning equipment removing surface-bonded agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952673U (en) |
-
2018
- 2018-09-25 CN CN201821559377.0U patent/CN208952673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |