CN114471372B - Special equipment for refining yellow phosphorus - Google Patents
Special equipment for refining yellow phosphorus Download PDFInfo
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- CN114471372B CN114471372B CN202210220691.0A CN202210220691A CN114471372B CN 114471372 B CN114471372 B CN 114471372B CN 202210220691 A CN202210220691 A CN 202210220691A CN 114471372 B CN114471372 B CN 114471372B
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- furnace body
- hopper
- furnace
- yellow phosphorus
- special equipment
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- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000007670 refining Methods 0.000 title claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 20
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- 238000000354 decomposition reaction Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/008—Pyrolysis reactions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/04—Purification of phosphorus
- C01B25/047—Purification of phosphorus of yellow phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to the technical field of yellow phosphorus production, and discloses special equipment for refining yellow phosphorus, which comprises a furnace body, a furnace cover, a hopper, a rotating roller and a slag receiving hopper; the furnace cover is installed on the front end surface of the furnace body through a hinge, the hinge is connected to the left side between the furnace body and the furnace cover, the furnace body surfaces above and below the right side of the furnace cover are all provided with lock catches, the right side of the furnace cover is locked at the front end of the furnace body through the lock catches, and the hopper is transversely arranged at the lower position inside the furnace body. According to the invention, the hopper which can be driven to lift is arranged below the inside of the furnace body, the rotating roller with the stirring blocks is arranged inside the furnace body above the hopper, when the raw materials are placed in the hopper for heating decomposition reaction, the rotating roller drives the stirring blocks to rotate above the inside of the hopper, so that the raw materials can be slowly stirred to ensure a sufficient reaction state, the reaction tail end is pressed again to stir the raw materials, the slag can be crushed and then falls into the slag receiving hopper, and the unreacted raw materials are ensured to be sufficiently heated to be continuously decomposed.
Description
Technical Field
The invention relates to the technical field of yellow phosphorus production, in particular to special equipment for refining yellow phosphorus.
Background
At present, yellow phosphorus is an extremely important basic industrial raw material, and is mainly used in a plurality of fields such as chemical industry, pesticides and the like, when yellow phosphorus is produced, phosphate ore, silica and coke are required to be put into an electric furnace according to a certain proportion and granularity, decomposition and reduction reactions are carried out at a high temperature of more than 1000 ℃, phosphorus steam and furnace dust are cooled and rinsed together to obtain a product, and high-temperature slag is directly discharged from the electric furnace, so that the electric furnace can be used in the production process.
When the electric furnace heats yellow phosphorus for reaction, the fully decomposed raw materials become slag and break up, however, in the actual production process, when the slag is not subjected to external force, the slag is difficult to break up, if the particle size of the raw materials is large, the raw material decomposition reaction at the center position of the raw materials is insufficient, the waste of the materials is caused, and meanwhile, the situation of uneven heating can occur. Therefore, we propose a special device for refining yellow phosphorus.
Disclosure of Invention
The invention aims to provide special equipment for refining yellow phosphorus, which is characterized in that a hopper capable of being driven to lift is arranged below the inside of a furnace body, a rotary roller with a plurality of stirring blocks is arranged inside the furnace body above the hopper, when raw materials are placed in the hopper for carrying out thermal decomposition reaction, the rotary roller drives the stirring blocks to rotate above the inside of the hopper, so that the raw materials can be slowly stirred to ensure a sufficient reaction state, the reaction tail end is pressed again to stir the raw materials, slag can be crushed and then falls into a slag receiving hopper, the sufficient heating of unreacted raw materials is ensured, and the decomposition is continued, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: a special device for refining yellow phosphorus comprises a furnace body, a furnace cover, a hopper, a rotating roller and a slag receiving hopper; the furnace cover is arranged on the front end surface of the furnace body through a hinge, the hinge is connected to the left side between the furnace body and the furnace cover, the surfaces of the furnace body above and below the right side of the furnace cover are respectively provided with a lock catch, and the right side of the furnace cover is locked at the front end of the furnace body through the lock catches;
the hopper is transversely arranged at the lower position inside the furnace body, the bottom of the hopper is parallel to the bottom surface of the furnace body, through holes are formed in the surface of the hopper, a plurality of through holes are formed in the outer surface of the hopper, electric push rods are vertically arranged at four corners above the furnace body, connecting rods are connected to the extending ends of the electric push rods, the connecting rods penetrate into the furnace body, the bottoms of the connecting rods are fixed above the four corners of the hopper, discharge pipes are connected above the furnace body at the middle positions of the four electric push rods, and the discharge pipes are communicated with the inside of the furnace body;
the rotary roller is transversely arranged in the furnace body above the hopper, the rotary roller is parallel to the surface of the hopper, the rotary roller is rotatably arranged in the furnace body through a rotating rod, motors are arranged on the surfaces on the left side and the right side of the furnace body, the motors are in transmission connection with the rotary roller through the rotating rod, stirring blocks are arranged on the outer surface of the rotary roller, and the stirring blocks are uniformly distributed on the surface of the rotary roller;
the slag receiving hopper is transversely arranged in the furnace body below the hopper, the slag receiving hopper is parallel to the lower surface of the furnace body, supporting blocks are fixed on the inner walls of the furnace body below the two sides of the slag receiving hopper, the two sides of the slag receiving hopper are supported above the supporting blocks, and a handle is fixed on the surface of the middle part of the front end of the slag receiving hopper;
the electric heating tube is fixedly embedded in the rear end surface of the furnace body, the electric heating tube is S-shaped and is fixed on the rear end surface of the furnace body, the upper temperature sensors are installed on the upper surfaces of two sides of the interior of the furnace body, the lower temperature sensors are installed on the lower surfaces of two sides of the interior of the furnace body, and the electric heating tube, the upper temperature sensors and the lower temperature sensors are connected with a control computer of the electric furnace.
As a preferred embodiment of the invention, two side surfaces below the rear end of the furnace body are provided with the through holes, the through holes are communicated with the outside of the furnace body, and two through holes are arranged.
As a preferable implementation mode of the invention, the heat insulation layer is embedded and fixed in the inner part of the inner wall of the furnace body, and the heat insulation layer is filled in the middle part of the inner wall of the furnace body.
As a preferable implementation mode of the invention, the front end of the right side of the furnace cover is fixedly provided with a handle, and the handle is fixed at the middle position of the front end of the right side of the furnace cover.
As a preferable implementation mode of the invention, the surface of the furnace body at the rear end of the through hole is connected with a vent pipe, and the vent pipe is communicated with the through hole.
As a preferred embodiment of the present invention, a flange is connected to the end of the vent pipe, and the inner ring of the flange is communicated with the inside of the vent pipe.
As a preferable implementation mode of the invention, the surface of the outer ring of the flange is provided with a plurality of mounting holes, and the plurality of mounting holes are uniformly distributed on the outer surface of the flange.
As a preferred embodiment of the invention, the rotating rod is rotatably connected to the inside of the furnace body through a bearing, and the bearing is embedded into the inside of the inner wall of the furnace body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the special equipment for refining yellow phosphorus, the hopper which can be driven to lift is arranged below the inside of the furnace body, the rotating roller with the stirring blocks is arranged inside the furnace body above the hopper, when raw materials are placed in the hopper for heating decomposition reaction, the rotating roller drives the stirring blocks to rotate above the inside of the hopper, so that the raw materials can be slowly stirred to ensure a sufficient reaction state, the reaction tail end is pressed again to stir the raw materials, so that slag can be crushed and then fall into the slag receiving hopper, and the unreacted raw materials are ensured to be sufficiently heated to be continuously decomposed.
2. According to the special equipment for refining yellow phosphorus, through the fact that the through holes are formed in the surfaces of the two sides below the rear end of the furnace body, the through holes are communicated with the outside of the furnace body, and the number of the through holes is two, in the reaction process, the air blower can be connected to the through holes, upward air can be slowly blown into the furnace body, hot air exists in the furnace body and is heated uniformly, and meanwhile phosphorus steam and furnace dust can be carried and discharged from the discharge pipe.
3. According to the special equipment for refining yellow phosphorus, the heat insulation layer is embedded and fixed in the inner wall of the furnace body, and is filled in the middle of the inner wall of the furnace body, so that the heat insulation layer can prevent heat in the furnace body from being dissipated when the electric furnace works, and the special equipment has a good energy-saving effect.
4. According to the special equipment for refining yellow phosphorus, the handle is fixed at the front end of the right side of the furnace cover and is fixed in the middle position of the front end of the right side of the furnace cover, when the furnace cover needs to be opened, the furnace cover can be opened conveniently through the handle, and the problem that the heat of the furnace cover exists so that the furnace cover is inconvenient to open is avoided.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a special apparatus for refining yellow phosphorus according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a furnace body of the special equipment for refining yellow phosphorus;
FIG. 3 is a schematic diagram of the distribution structure of a rotating roller and a hopper of the special equipment for refining yellow phosphorus;
fig. 4 is a schematic view of the structure of the lower part of the rear side of the furnace body of the special equipment for refining yellow phosphorus.
In the figure: 1. a furnace body; 2. a furnace cover; 3. a hopper; 4. a rotating roller; 5. a slag receiving hopper; 6. an electric push rod; 7. a discharge pipe; 8. a motor; 9. locking; 10. a handle; 11. a connecting rod; 12. a temperature sensor is arranged; 13. a poking block; 14. a rotating rod; 15. a bearing; 16. a support block; 17. a thermal insulation layer; 18. a through port; 19. a handle; 20. an electric heating tube; 21. a lower temperature sensor; 22. a vent pipe; 23. a flange; 24. a mounting hole; 25. and a through hole.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a special device for refining yellow phosphorus comprises a furnace body 1, a furnace cover 2, a hopper 3, a rotary roller 4 and a slag receiving hopper 5; the furnace cover 2 is arranged on the front end surface of the furnace body 1 through a hinge, the hinge is connected to the left side between the furnace body 1 and the furnace cover 2, the surfaces of the furnace body 1 above and below the right side of the furnace cover 2 are both provided with lock catches 9, and the right side of the furnace cover 2 is locked at the front end of the furnace body 1 through the lock catches 9;
the hopper 3 is transversely arranged at the lower position inside the furnace body 1, the bottom of the hopper 3 is parallel to the bottom surface of the furnace body 1, through holes 25 are formed in the surface of the hopper 3, a plurality of through holes 25 are formed in the through holes 25 and uniformly distributed on the outer surface of the hopper 3, electric push rods 6 are vertically arranged at four corners above the furnace body 1, connecting rods 11 are connected to the extending ends of the electric push rods 6, the connecting rods 11 penetrate into the furnace body 1, the bottoms of the connecting rods 11 are fixed above the four corners of the hopper 3, discharge pipes 7 are connected to the upper parts of the furnace body 1 at the middle positions of the four electric push rods 6, and the discharge pipes 7 are communicated with the inside of the furnace body 1;
the rotary roller 4 is transversely arranged in the furnace body 1 above the hopper 3, the rotary roller 4 is parallel to the surface of the hopper 3, the rotary roller 4 is rotatably arranged in the furnace body 1 through a rotary rod 14, the surfaces on the left side and the right side of the furnace body 1 are respectively provided with a motor 8, the motors 8 are in transmission connection with the rotary roller 4 through the rotary rod 14, the outer surface of the rotary roller 4 is provided with a plurality of stirring blocks 13, and the stirring blocks 13 are uniformly distributed on the surface of the rotary roller 4;
the slag receiving hopper 5 is transversely arranged in the furnace body 1 below the hopper 3, the slag receiving hopper 5 is parallel to the lower surface of the furnace body 1, support blocks 16 are fixed on the inner walls of the furnace body 1 below the two sides of the slag receiving hopper 5, the two sides of the slag receiving hopper 5 are supported above the support blocks 16, and a handle 19 is fixed on the surface of the middle part of the front end of the slag receiving hopper 5;
the electric heating tube 20 is fixedly embedded in the rear end surface of the furnace body 1, the electric heating tube 20 is fixed on the rear end surface of the furnace body 1 in an S shape, the upper temperature sensors 12 are respectively installed on the upper surfaces of two sides of the inside of the furnace body 1, the lower temperature sensors 21 are respectively installed on the lower surfaces of two sides of the inside of the furnace body 1, and the electric heating tube 20, the upper temperature sensors 12 and the lower temperature sensors 21 are all connected with a control computer of an electric furnace.
In the invention, when in use, a control computer of an electric furnace is connected to a power supply, a discharge pipe 7 is connected to subsequent cooling equipment for yellow phosphorus production, and the like, the locking of a furnace cover 2 is released through a lock catch 9, then the furnace cover 2 is opened, phosphate ore, silica and coke are put into a hopper 3 in a furnace body 1 according to a certain proportion and granularity, then the furnace cover 2 is closed, the lock catch 9 locks the phosphate ore, silica and coke again, then an electric heating pipe 20 is started to heat the interior of the furnace body 1 at high temperature, an electric push rod 6 is controlled to drive the hopper 3 to slowly rise through a connecting rod 11 in the heating process, a rotating roller 4 can be abutted to enter the upper part of the interior of the hopper 3, then a motor 8 is started to drive the rotating roller 4 to slowly rotate through a rotating rod 14, and a stirring block 13 continuously stirs the phosphate ore, the silica and the coke and the like when the rotating roller 4 rotates in the hopper 3, the high temperature inside the furnace body 1 can be enabled to fully decompose and react, the electric push rod 6 can be controlled again at the rear section of the decomposition reaction to drive the hopper 3 to rise slightly, the rotary roller 4 and the stirring block 13 can simultaneously generate a certain extrusion effect on the raw materials in the hopper 3, decomposed slag can be stirred and crushed, the slag falls into the lower slag receiving hopper 5 through the through hole 25 on the surface of the hopper 3, the raw materials which are not fully reacted continue to react in the hopper 3 until all the decomposition reaction is completed, and the slag falls into the slag receiving hopper 5 through the through hole 25, in the reaction process, the upper temperature sensor 12 and the lower temperature sensor 21 can detect the temperature above and below the inside of the furnace body 1, the power of the electric heating tube 20 can be controlled according to the temperature, the phosphorus steam generated in the reaction process is discharged to cooling equipment of the next procedure together with furnace dust from a discharge pipe 7 above for treatment, then the working states of an electric heating pipe 20 and a motor 8 can be stopped, an electric push rod 6 drives a hopper 3 to descend to the height again through a connecting rod 11, after the locking of a lock catch 9 on a furnace cover 2 is released, the furnace cover 2 can be opened, after the inside of a furnace body 1 is slightly cooled, a slag receiving hopper 5 is taken out, further slag generated by the reaction can be cleaned, then the slag receiving hopper 5 is placed above a supporting block 16 inside the furnace body 1 for supporting and placing, and raw materials can be continuously put into the furnace for decomposition reaction.
In an alternative embodiment, the two side surfaces below the rear end of the furnace body 1 are provided with the through holes 18, the through holes 18 are communicated with the outside of the furnace body 1, and two through holes 18 are provided, in this embodiment (refer to fig. 2), through the two side surfaces below the rear end of the furnace body 1 are provided with the through holes 18, the through holes 18 are communicated with the outside of the furnace body 1, and the two through holes 18 are provided, in the reaction process, a blower can be connected to the through holes 18, upward wind can be slowly moved into the furnace body 1, hot wind exists inside the furnace body 1 and is heated uniformly, and meanwhile, phosphorus steam and furnace dust can be carried out from the exhaust pipe 7.
In an alternative embodiment, the heat insulation layer 17 is embedded and fixed in the inner wall of the furnace body 1, and the heat insulation layer 17 is filled in the middle position of the inner wall of the furnace body 1 (refer to fig. 2), in this embodiment, the heat insulation layer 17 is embedded and fixed in the inner wall of the furnace body 1, and the heat insulation layer 17 is filled in the middle position of the inner wall of the furnace body 1, so that when the electric furnace works, the heat insulation layer 17 can prevent heat in the furnace body 1 from being dissipated, and a better energy-saving effect is achieved.
In an alternative embodiment, the handle 10 is fixed at the front right end of the furnace cover 2, and the handle 10 is fixed at the middle position of the front right end of the furnace cover 2 (refer to fig. 1), in this embodiment, the handle 10 is fixed at the front right end of the furnace cover 2, and the handle 10 is fixed at the middle position of the front right end of the furnace cover 2, so that when the furnace cover 2 needs to be opened, the furnace cover 2 can be conveniently opened by the handle 10, and the inconvenience of opening due to the existence of heat of the furnace cover 2 is avoided.
In an alternative embodiment, the surface of the furnace body 1 at the rear end of the port 18 is connected with a ventilation pipe 22, and the ventilation pipe 22 is communicated with the port 18, and in this embodiment (refer to fig. 4), the purpose of connecting the port 18 with an external blower may be achieved through the ventilation pipe 22.
In an alternative embodiment, the end of the ventilation pipe 22 is connected to a flange 23, and the inner ring of the flange 23 is in communication with the inside of the ventilation pipe 22, and in this embodiment (see fig. 4), the flange 23 may be connected to the flange 23 of the blower pipe, so that the blower is connected to the ventilation pipe 22.
In an alternative embodiment, the outer ring surface of the flange 23 is provided with a plurality of mounting holes 24, and the plurality of mounting holes 24 are uniformly distributed on the outer surface of the flange 23, and in this embodiment (refer to fig. 4), through connection of bolts can be realized through the mounting holes 24 on the surface of the flange 23, so as to realize connection between the flanges 23.
In an alternative embodiment, the rotating rod 14 is rotatably connected to the inside of the furnace body 1 through a bearing 15, and the bearing 15 is embedded into the inside of the inner wall of the furnace body 1, and in this embodiment (refer to fig. 2), the rotatable connection between the rotating rod 14 and the inside of the furnace body 1 is realized through the bearing 15.
It should be noted that the invention is a special device for refining yellow phosphorus, comprising a furnace body 1, a furnace cover 2, a hopper 3, a rotary roller 4, a slag receiving hopper 5, an electric push rod 6, a discharge pipe 7, a motor 8, a lock catch 9, a handle 10, a connecting rod 11, an upper temperature sensor 12, a stirring block 13, a rotating rod 14, a bearing 15, a supporting block 16, a heat insulation layer 17, a through hole 18, a handle 19, an electric heating tube 20, a lower temperature sensor 21, a vent pipe 22, a flange 23, a mounting hole 24 and a through hole 25, wherein the components are all universal standard components or components known to a person skilled in the art, the structure and principle of the device are known by technical manuals or by a routine experiment method, and all the electric devices refer to power elements, electric devices and an adapted monitoring computer and a power supply through wires at the idle position of the device, and the specific connection means are electrically connected by the working principle of the device.
Claims (8)
1. The special equipment for refining yellow phosphorus is characterized by comprising a furnace body (1), a furnace cover (2), a hopper (3), a rotating roller (4) and a slag receiving hopper (5); the furnace cover (2) is arranged on the front end surface of the furnace body (1) through a hinge, the hinge is connected to the left side between the furnace body (1) and the furnace cover (2), the surfaces of the furnace body (1) above and below the right side of the furnace cover (2) are respectively provided with a lock catch (9), and the right side of the furnace cover (2) is locked at the front end of the furnace body (1) through the lock catches (9);
the hopper (3) is transversely arranged at the lower position inside the furnace body (1), the bottom of the hopper (3) is parallel to the bottom surface of the furnace body (1), through holes (25) are formed in the surface of the hopper (3), the through holes (25) are uniformly distributed on the outer surface of the hopper (3), electric push rods (6) are vertically arranged at four corners above the furnace body (1), connecting rods (11) are connected to the extending ends of the electric push rods (6), the connecting rods (11) penetrate into the furnace body (1), the bottoms of the connecting rods (11) are fixed above the four corners of the hopper (3), discharge pipes (7) are connected above the furnace body (1) at the middle positions of the four electric push rods (6), and the discharge pipes (7) are communicated with the inside of the furnace body (1);
the rotary roller (4) is transversely arranged in the furnace body (1) above the hopper (3), the rotary roller (4) is parallel to the surface of the hopper (3), the rotary roller (4) is rotatably arranged in the furnace body (1) through a rotating rod (14), motors (8) are respectively arranged on the left side and the right side of the furnace body (1), the motors (8) are in transmission connection with the rotary roller (4) through the rotating rod (14), stirring blocks (13) are arranged on the outer surface of the rotary roller (4), the stirring blocks (13) are uniformly distributed on the surface of the rotary roller (4);
the slag receiving hopper (5) is transversely arranged in the furnace body (1) below the hopper (3), the slag receiving hopper (5) is parallel to the lower surface of the furnace body (1), support blocks (16) are fixed on the inner wall of the furnace body (1) below two sides of the slag receiving hopper (5), two sides of the slag receiving hopper (5) are supported above the support blocks (16), and a handle (19) is fixed on the middle surface of the front end of the slag receiving hopper (5);
the electric heating tube (20) is embedded and fixed on the rear end surface of the furnace body (1), the electric heating tube (20) is S-shaped and fixed on the rear end surface of the furnace body (1), the upper temperature sensors (12) are respectively installed on the upper surfaces of two sides inside the furnace body (1), the lower temperature sensors (21) are respectively installed on the lower surfaces of two sides inside the furnace body (1), and the electric heating tube (20), the upper temperature sensors (12) and the lower temperature sensors (21) are all connected with a control computer of the electric furnace.
2. The special equipment for refining yellow phosphorus according to claim 1, wherein: the two side surfaces below the rear end of the furnace body (1) are provided with the through holes (18), the through holes (18) are communicated with the outside of the furnace body (1), and the two through holes (18) are arranged.
3. The special equipment for refining yellow phosphorus according to claim 1, wherein: the heat insulation layer (17) is fixedly embedded in the inner wall of the furnace body (1), and the heat insulation layer (17) is filled in the middle of the inner wall of the furnace body (1).
4. The special equipment for refining yellow phosphorus according to claim 1, wherein: the front end of the right side of the furnace cover (2) is fixed with a handle (10), and the handle (10) is fixed in the middle of the front end of the right side of the furnace cover (2).
5. A special apparatus for refining yellow phosphorus according to claim 2, characterized in that: the surface of the furnace body (1) at the rear end of the through hole (18) is connected with a vent pipe (22), and the vent pipe (22) is communicated with the through hole (18).
6. The special equipment for refining yellow phosphorus according to claim 5, wherein: the tail end of the vent pipe (22) is connected with a flange (23), and the inner ring of the flange (23) is communicated with the inside of the vent pipe (22).
7. The special equipment for refining yellow phosphorus according to claim 6, wherein: the outer ring surface of flange (23) has seted up mounting hole (24), and mounting hole (24) are provided with a plurality of, and a plurality of mounting holes (24) even distribution are in the surface of flange (23).
8. The special equipment for refining yellow phosphorus according to claim 1, wherein: the rotating rod (14) is rotatably connected to the inside of the furnace body (1) through a bearing (15), and the bearing (15) is embedded into the inner wall of the furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210220691.0A CN114471372B (en) | 2022-03-08 | 2022-03-08 | Special equipment for refining yellow phosphorus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210220691.0A CN114471372B (en) | 2022-03-08 | 2022-03-08 | Special equipment for refining yellow phosphorus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114471372A CN114471372A (en) | 2022-05-13 |
| CN114471372B true CN114471372B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210220691.0A Active CN114471372B (en) | 2022-03-08 | 2022-03-08 | Special equipment for refining yellow phosphorus |
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| CN (1) | CN114471372B (en) |
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| CN207674948U (en) * | 2017-10-13 | 2018-07-31 | 天津林立感应加热电炉制造有限公司 | Hot plate lid leak tight structure |
| CN209802064U (en) * | 2019-04-16 | 2019-12-17 | 盐城君乐达电器科技有限公司 | Intermediate frequency furnace for cast iron |
| CN214646943U (en) * | 2021-03-19 | 2021-11-09 | 苏州市伽顿服饰有限公司 | Label printer capable of being cut off quantitatively |
-
2022
- 2022-03-08 CN CN202210220691.0A patent/CN114471372B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1940760A1 (en) * | 1969-08-11 | 1971-02-25 | Demag Elektrometallurgie Gmbh | Electric-arc furnace for steel manufacture |
| JP2004106513A (en) * | 2002-07-22 | 2004-04-08 | Hiraoka & Co Ltd | Flame-retardant polypropylene resin film material |
| CN202253563U (en) * | 2011-10-17 | 2012-05-30 | 湖北兴发化工集团股份有限公司 | Boiler combusting yellow phosphorus tail gas to produce steam |
| CN207674948U (en) * | 2017-10-13 | 2018-07-31 | 天津林立感应加热电炉制造有限公司 | Hot plate lid leak tight structure |
| CN209802064U (en) * | 2019-04-16 | 2019-12-17 | 盐城君乐达电器科技有限公司 | Intermediate frequency furnace for cast iron |
| CN214646943U (en) * | 2021-03-19 | 2021-11-09 | 苏州市伽顿服饰有限公司 | Label printer capable of being cut off quantitatively |
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| CN114471372A (en) | 2022-05-13 |
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