CN209685311U - Pyrolysis oven is used in a kind of production of sulfur hexafluoride - Google Patents
Pyrolysis oven is used in a kind of production of sulfur hexafluoride Download PDFInfo
- Publication number
- CN209685311U CN209685311U CN201920064227.0U CN201920064227U CN209685311U CN 209685311 U CN209685311 U CN 209685311U CN 201920064227 U CN201920064227 U CN 201920064227U CN 209685311 U CN209685311 U CN 209685311U
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- CN
- China
- Prior art keywords
- furnace body
- sulfur hexafluoride
- bottom end
- cabinet
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 36
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 36
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000003518 caustics Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of sulfur hexafluoride production pyrolysis ovens, including cabinet, furnace body, heating chamber and the second door body, four corners of the cabinet bottom end are mounted on idler wheel, the side of the cabinet is equipped with the second door body by articulated shaft, and second the bottom end of door body side control panel is installed, the inside of the control panel is equipped with single-chip microcontroller, the bottom end of the box house is equipped with driven shaft by bearing, and the top of driven shaft is equipped with furnace body, the top of the furnace body passes through cabinet and is vertically equipped with driving shaft, and the top of driving shaft is equipped with driving mechanism.The utility model is by being equipped with furnace body, temperature sensor, heating chamber, heater strip and single-chip microcontroller, temperature sensor incude to the temperature of furnace interior and temperature signal is transmitted to single-chip microcontroller, when temperature and setting value are inconsistent, single-chip microcontroller control heater strip heats furnace body, the temperature automatically controlled effect of device is realized, pyrolysis efficiency is improved.
Description
Technical field
The utility model relates to sulfur hexafluoride production equipment technology, specially a kind of sulfur hexafluoride production pyrolysis
Furnace.
Background technique
Sulfur hexafluoride has good electrical insulation properties and excellent arc extinction performance, is a kind of better than between air and oil
Super-pressure insulating dielectric materials of new generation, sulfur hexafluoride is widely used in its good insulation performance and arc extinction performance
In various High-Voltage Electrical Appliances, electronic grade high-purity sulfur hexafluoride is a kind of ideal electronics etchant, is widely used in microelectronics skill
Art field, freezing industry are used as refrigerant, and electrical industry is used as height using its very high dielectric strength and good arc performance of going out
It compresses switch, the insulating materials of high-power transformer, high-tension cable and gas, sulfur hexafluoride usually needs hot using arriving in production
Furnace is solved, however existing pyrolysis oven still has some shortcomings:
1, traditional pyrolysis oven can not automatically control moulding pressure value and heating temperature, influence the pyrolysis of sulfur hexafluoride
Effect；
2, traditional pyrolysis oven is easy production corrosive substance and is accumulated during pyrolysis, to reduce gas
Circulation.
3, the impurity that traditional pyrolysis oven cannot contain the sulfur hexafluoride after pyrolysis is filtered, and reduces sulfur hexafluoride
Purity.
Utility model content
The purpose of this utility model is to provide a kind of sulfur hexafluoride production pyrolysis ovens, to solve in above-mentioned background technique
What is proposed cannot automatic pressure-controlled temperature control, easy the problem of accumulating corrosive substance and being unable to impurity screening.
To achieve the above object, the utility model provides the following technical solutions: a kind of sulfur hexafluoride production pyrolysis oven, packet
Cabinet, furnace body, heating chamber and the second door body are included, four corners of the cabinet bottom end are mounted on idler wheel, the cabinet
Side is equipped with the second door body by articulated shaft, and the bottom end of the second door body side is equipped with control panel, the control panel
Inside single-chip microcontroller is installed, the bottom end of the box house is equipped with driven shaft, and the top installation of driven shaft by bearing
There is furnace body, the top of the furnace body passes through cabinet and is vertically equipped with driving shaft, and the top of driving shaft is equipped with driving mechanism, institute
The bottom end for stating furnace body side is equipped with the first door body by articulated shaft, and the bottom end of described furnace body one end is provided with discharge port, described
The top of the furnace body other end is provided with air inlet, and the bottom end of the furnace body other end is provided with pressure gauge, the interposition of the furnace body
The place of setting is cased with heating chamber, and the outside of furnace body is provided with heater strip, the bottom end peace of the furnace interior on the inside of heating chamber
Equipped with cavity, and the inside of cavity is equipped with force (forcing) pump by support, and the output end of the force (forcing) pump is connected by conduit and furnace body
It connects, the furnace interior above the cavity is horizontally installed with filter plate, and the top of furnace interior one end is equipped with temperature sensing
The output end of device, the temperature sensor and pressure gauge passes through conducting wire respectively and the input terminal of single-chip microcontroller is electrically connected, and monolithic
The output end of machine with the input terminal of force (forcing) pump, heater strip and driving motor by being electrically connected respectively.
Preferably, the inside of the furnace body is provided with baffle plate, and baffle plate staggers successively arrangement.
Preferably, the both ends of the filter plate are provided with reserved block, and furnace interior is all provided with close to the side of filter plate
It is equipped with and passes through composition disassembly installation knot between reserved block and preformed groove with the mutually matched preformed groove of reserved block, the filter plate
Structure.
Preferably, the heater strip is serpentine-like is wrapped on the lateral wall of furnace body.
Preferably, the driving mechanism is disposed with second gear, first gear, shaft and driving electricity from left to right
The output end of machine, the driving motor is equipped with first gear by shaft, and the side of first gear is equipped with second gear.
Preferably, the top of second door body side is equipped with observation window, and the second door body side is far from articulated shaft
One end is equipped with door knob, and the middle position of door knob is provided with Anti-slip cover.
Compared with prior art, the utility model has the beneficial effects that
(1) the sulfur hexafluoride production pyrolysis oven is by being equipped with furnace body, temperature sensor, heating chamber, heater strip and list
Piece machine, temperature sensor incude to the temperature of furnace interior and temperature signal is transmitted to single-chip microcontroller, when temperature and setting value
When inconsistent, single-chip microcontroller control heater strip heats furnace body, realizes the temperature automatically controlled effect of device, improves pyrolysis effect
Rate.
(2) the sulfur hexafluoride production pyrolysis oven is by being equipped with pressure gauge, single-chip microcontroller, force (forcing) pump and conduit, pressure gauge
Induction is carried out to the pressure value of furnace interior and timely feedbacks signal to single-chip microcontroller, when pressure is lower than setting value, single-chip microcontroller
Control pressurization pump work, to realize automatic pressure-controlled function, ensure that sulfur hexafluoride by conduit to the internal pressurization of furnace body
Electrolysis effectiveness.
(3) the sulfur hexafluoride production pyrolysis oven is driven by being equipped with driving mechanism, driving shaft, furnace body and driven shaft
Mechanism drive driving shaft rotation and with driven shaft cooperate, enable furnace body electrolysis when high speed rotation, further improve
The electrolytic speed of furnace interior sulfur hexafluoride.
(4) the sulfur hexafluoride production pyrolysis oven is by being equipped with baffle plate, and baffle plate staggers successively arrangement, effectively
Local hydrops in furnace body is eliminated, the circulation of gas is enhanced, avoids the accumulation of corrosion product.
(5) the sulfur hexafluoride production pyrolysis oven is by being equipped with filter plate, preformed groove and reserved block, so that pyrolysis
Sulfur hexafluoride afterwards can exclude impurity by filter plate, improve the purity of sulfur hexafluoride, improve sulfur hexafluoride
Quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the furnace body positive structure diagram of the utility model；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1 of the utility model；
Fig. 4 is the cabinet positive structure diagram of the utility model；
Fig. 5 is the system block diagram of the utility model.
In figure: 1, driving shaft；2, cabinet；3, furnace body；4, temperature sensor；5, heating chamber；6, filter plate；7, discharge port；
8, conduit；9, driven shaft；10, idler wheel；11, cavity；12, force (forcing) pump；13, pressure gauge；14, baffle plate；15, heater strip；16, into
Port；17, driving mechanism；171, driving motor；172, shaft；173, first gear；174, second gear；18, the first door body；
19, reserved block；20, preformed groove；21, the second door body；22, door knob；23, control panel；24, single-chip microcontroller.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of sulfur hexafluoride production pyrolysis oven, including
Cabinet 2, furnace body 3, heating chamber 5 and the second door body 21, four corners of 2 bottom end of cabinet are mounted on idler wheel 10, and the one of cabinet 2
Side is equipped with the second door body 21 by articulated shaft, and the bottom end of 21 side of the second door body is equipped with control panel 23, the second door body
The top of 21 sides is equipped with observation window, and 21 side of the second door body is equipped with door knob 22, and door far from one end of articulated shaft
22 middle position is provided with Anti-slip cover；
Convenient for being observed by observation window furnace body 3, when device breaks down, staff holds door knob 22 and opens
Second door body 21 overhauls interior examination, increases rubbing between staff and door knob 22 since Anti-slip cover being arranged on door knob 22
Wipe power；
The inside of control panel 23 is equipped with single-chip microcontroller 24, and the model of single-chip microcontroller 24 can be STC89C51；Inside cabinet 2
Bottom end is equipped with driven shaft 9 by bearing, and the top of driven shaft 9 is equipped with furnace body 3, and the inside of furnace body 3 is provided with baffling
Plate 14, and baffle plate 14 staggers successively arrangement；
By the guidance of baffle plate 14, it can effectively enhance the circulation of gas, avoid the accumulation of corrosion product；
The top of furnace body 3 passes through cabinet 2 and is vertically equipped with driving shaft 1, and the top of driving shaft 1 is equipped with driving mechanism
17, driving mechanism 17 is disposed with second gear 174, first gear 173, shaft 172 and driving motor 171 from left to right,
The output end of driving motor 171 is equipped with first gear 173 by shaft 172, and the side of first gear 173 is equipped with second
Gear 174, the model of driving motor 171 can be Y902-2；
Driving motor 171 can drive first gear 173 to rotate by shaft 172, to drive 174 turns of second gear
It is dynamic, since second gear 174 is fixedly connected with driving shaft 1, and then the furnace body of 1 bottom end of driving shaft is driven to be rotated；
The bottom end of 3 side of furnace body is equipped with the first door body 18 by articulated shaft, and the bottom end of 3 one end of furnace body is provided with discharge port
7, the top of 3 other end of furnace body is provided with air inlet 16, and the bottom end of 3 other end of furnace body is provided with pressure gauge 13, in furnace body 3
Between heating chamber 5 is cased at position, and the outside of furnace body 3 is provided with heater strip 15 close to the inside of heating chamber 5, and heater strip 15 is in snake
Shape is wrapped on the lateral wall of furnace body 3；The contact area for increasing heater strip 15 Yu furnace body 3 improves the effect of heating, guarantees
It is pyrolyzed more efficient；
Bottom end inside furnace body 3 is equipped with cavity 11, and the inside of cavity 11 is equipped with force (forcing) pump 12 by support, pressurization
The model of pump 12 can be LGIC3-15, and the output end of force (forcing) pump 12 is connect by conduit 8 with furnace body 3, the furnace body 3 of 11 top of cavity
Inner transverse is equipped with filter plate 6, and the top of 3 inside one end of furnace body is equipped with temperature sensor 4, the type of temperature sensor 4
It number can be CWDZ11, the both ends of filter plate 6 are provided with reserved block 19, and 3 inside of furnace body is respectively provided with close to the side of filter plate 6
Have and passes through composition disassembly installation between reserved block 19 and preformed groove 20 with the mutually matched preformed groove 20 of reserved block 19, filter plate 6
Structure；
Convenient for by the contaminant filter that contains in the sulfur hexafluoride after pyrolysis in the top of filter plate 6, through after a period of time
It uses, staff can take out reserved block 19 from the internal slide of preformed groove 20, and filter plate 6 easy to disassemble is periodically clear to it
It washes, guarantees the phenomenon that 6 normal use of filter plate avoids the occurrence of blocking；
The output end of temperature sensor 4 and pressure gauge 13 passes through conducting wire respectively and the input terminal of single-chip microcontroller 24 is electrically connected,
And the output end of single-chip microcontroller 24 with the input terminal of force (forcing) pump 12, heater strip 15 and driving motor 171 by being electrically connected respectively.
Working principle: in use, first by idler wheel 10 by the mobile suitable position of cabinet 2, external power supply, user will
Sulfur hexafluoride to be pyrolyzed is added in furnace body 3 by air inlet 16, and user passes through the predetermined pressurization of the setting of control panel 23 later
Pressure value and preset heating temperature value, while single-chip microcontroller 24 controls force (forcing) pump 12 and works, 12 admittance pipe 8 of force (forcing) pump is in furnace body 3
Increase pressure, the pressure information that pressure gauge 13 is obtained in real time in furnace body 3 simultaneously return to single-chip microcontroller 24, when pressure information and make a reservation for add
When pressure pressure value is identical, single-chip microcontroller 24 controls force (forcing) pump 12 and stops working, while single-chip microcontroller 24 controls next pair of the work of heater strip 15
Sulfur hexafluoride in furnace body 3 is pyrolyzed, and temperature sensor 4 obtains the temperature information in furnace body 3 in real time and returns to single-chip microcontroller
24, when temperature information is identical as preset heating temperature value, single-chip microcontroller 24 controls heater strip 15 and stops working, and just completes in this way
Pyrolysis work to sulfur hexafluoride, driving mechanism 17 drives furnace body 3 to be rotated during pyrolysis oven work, improves heat
The speed of solution, while baffle plate 14 is set by staggering successively in the inside of furnace body 3, the circulation of gas can be increased, and
It can be effectively prevented from corrosive substance generation, the sulfur hexafluoride for being pyrolyzed completion passes through the impurity that can will contain when filter plate 6
It excludes, is finally discharged by discharge port 7.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of sulfur hexafluoride production pyrolysis oven, including cabinet (2), furnace body (3), heating chamber (5) and the second door body (21),
Be characterized in that: four corners of cabinet (2) bottom end are mounted on idler wheel (10), and the side of the cabinet (2) passes through hinge
Spindle is equipped with the second door body (21), and the bottom end of the second door body (21) side is equipped with control panel (23), the control plane
The inside of plate (23) is equipped with single-chip microcontroller (24), and the internal bottom end of the cabinet (2) is equipped with driven shaft (9) by bearing, and
The top of driven shaft (9) is equipped with furnace body (3), and the top of the furnace body (3) passes through cabinet (2) and is vertically equipped with driving shaft (1),
And the top of driving shaft (1) is equipped with driving mechanism (17), the bottom end of furnace body (3) side is equipped with first by articulated shaft
The bottom end of door body (18), described furnace body (3) one end is provided with discharge port (7), the top of furnace body (3) other end be provided with into
Port (16), and the bottom end of furnace body (3) other end is provided with pressure gauge (13), the middle position of the furnace body (3), which is cased with, to be added
Hot chamber (5), and the outside of furnace body (3) is provided with heater strip (15) on the inside of heating chamber (5), furnace body (3) inside
Bottom end is equipped with cavity (11), and the inside of cavity (11) is equipped with force (forcing) pump (12) by support, the force (forcing) pump (12)
Output end is connect by conduit (8) with furnace body (3), and furnace body (3) inner transverse above the cavity (11) is equipped with filter plate
(6), and the top of the internal one end of furnace body (3) is equipped with temperature sensor (4), the temperature sensor (4) and pressure gauge (13)
Output end pass through the input terminals of conducting wire and single-chip microcontroller (24) respectively and be electrically connected, and the output end of single-chip microcontroller (24) passes through difference
It is electrically connected with the input terminal of force (forcing) pump (12), heater strip (15) and driving motor (171).
2. a kind of sulfur hexafluoride production pyrolysis oven according to claim 1, it is characterised in that: the furnace body (3) it is interior
Portion is provided with baffle plate (14), and baffle plate (14) staggers successively arrangement.
3. a kind of sulfur hexafluoride production pyrolysis oven according to claim 1, it is characterised in that: the filter plate (6)
Both ends are provided with reserved block (19), and the internal side close to filter plate (6) of furnace body (3) is provided with and reserved block (19) phase
The preformed groove (20) mutually cooperated, the filter plate (6), which passes through, constitutes disassembly installation knot between reserved block (19) and preformed groove (20)
Structure.
4. a kind of sulfur hexafluoride production pyrolysis oven according to claim 1, it is characterised in that: the heater strip (15) is in
On the snakelike lateral wall for being wrapped in furnace body (3).
5. a kind of sulfur hexafluoride production pyrolysis oven according to claim 1, it is characterised in that: the driving mechanism (17)
It is disposed with second gear (174), first gear (173), shaft (172) and driving motor (171), the drive from left to right
The output end of dynamic motor (171) is equipped with first gear (173) by shaft (172), and the side installation of first gear (173)
There are second gear (174).
6. a kind of sulfur hexafluoride production pyrolysis oven according to claim 1, it is characterised in that: second door body (21)
The top of side is equipped with observation window, and the second door body (21) side is equipped with door knob (22) far from one end of articulated shaft, and
The middle position of door knob (22) is provided with Anti-slip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064227.0U CN209685311U (en) | 2019-01-15 | 2019-01-15 | Pyrolysis oven is used in a kind of production of sulfur hexafluoride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064227.0U CN209685311U (en) | 2019-01-15 | 2019-01-15 | Pyrolysis oven is used in a kind of production of sulfur hexafluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209685311U true CN209685311U (en) | 2019-11-26 |
Family
ID=68598803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064227.0U Expired - Fee Related CN209685311U (en) | 2019-01-15 | 2019-01-15 | Pyrolysis oven is used in a kind of production of sulfur hexafluoride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209685311U (en) |
-
2019
- 2019-01-15 CN CN201920064227.0U patent/CN209685311U/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: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |