CN218601237U - Cupellation furnace with tail gas purification function - Google Patents
Cupellation furnace with tail gas purification function Download PDFInfo
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- CN218601237U CN218601237U CN202222667618.6U CN202222667618U CN218601237U CN 218601237 U CN218601237 U CN 218601237U CN 202222667618 U CN202222667618 U CN 202222667618U CN 218601237 U CN218601237 U CN 218601237U
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- Prior art keywords
- furnace body
- purification
- tail gas
- purification jar
- ash
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- 238000000746 purification Methods 0.000 title claims abstract description 55
- 238000007664 blowing Methods 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 44
- 238000007789 sealing Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000012806 monitoring device Methods 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 239000004071 soot Substances 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000009298 carbon filtering Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an ash blowing furnace with tail gas purification function, including furnace body, ash blowing treatment chamber, first purifying tank and second purifying tank, the heat exchanger has all been welded at the both ends of furnace body, and the ash blowing treatment chamber sets up in the inside top of furnace body, and the internally mounted that the ash blown the treatment chamber has carbon crystal bar and temperature sensor, and the both ends of furnace body one side all are fixed with electronic slide rail. The utility model discloses an install first purification tank and second purification tank etc for the device has optimized the structure of self, all installs the lid through the ring flange at the top of first purification tank and second purification tank on the one hand, is convenient for realize going up the independent dismouting of lid, and on the other hand utilizes lid bottom and cartridge filter threaded connection's screw assembly pipe, can realize the independent dismouting of cartridge filter, thereby convenient to use person clears up, changes tail gas filtration purification mechanism, has strengthened the practicality of device.
Description
Technical Field
The utility model relates to a blowing furnace technical field specifically is a blowing furnace with tail gas cleanup function.
Background
The cupellation stove often need be used during inspection noble metal purity, and when the cupellation, the lead button that obtains after will melting is placed in the cupellation stove, and the accuse temperature is smelted, and the contact of molten lead and the oxygen in the air becomes lead oxide this moment, and because the effect of surface tension, most PU3 is absorbed by porous cupel, and the small part volatilizees, and gold and silver is not oxidized, and it is granular to stay in the cupellation stove to become, but, still has some defects during its actual operation.
1. Harmful gas is often generated when the cupola furnace works, waste gas can be timely discharged in a cupola furnace smoke discharging system, operators are protected from being exposed to the harmful gas, but the tail gas is directly discharged to the external environment to cause air pollution, and the problems of poor purification effect, heat waste and difficulty in utilizing waste heat exist through a single filter screen; 2. the treatment mechanism on the cupellation furnace is not easy to realize independent disassembly and assembly and replacement, which leads to low practicability; 3. the sealing cover on the cupellation furnace is difficult to intelligently control the opening and closing, so that workers are easy to have scalding accidents and the safety performance is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blowing furnace with tail gas cleanup function to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: ash blows stove with tail gas purification function, including furnace body, ash blowing treatment chamber, first purifying tank and second purifying tank, the heat exchanger has all been welded at the both ends of furnace body, the ash blowing treatment chamber sets up in the inside top of furnace body, the internally mounted that the treatment chamber was blown to the ash has carbon crystal bar and temperature sensor, the both ends of furnace body one side all are fixed with electronic slide rail, sliding connection has sealed lid on the electronic slide rail, first purifying tank is fixed in the furnace body and keeps away from one side of sealed lid, the second purifying tank is fixed in on the furnace body of first purifying tank one end, all the joint has last lid on first purifying tank and the second purifying tank, the bottom welding of going up the lid has the screw thread assembly pipe, the bottom threaded connection of screw thread assembly pipe has the cartridge filter, the top of going up the lid is provided with the blast pipe, just install tail gas monitoring devices and solenoid valve on the blast pipe, all install the air pump on the furnace body of first purifying tank and second purifying tank top, air pump, first purifying tank and second purifying tank all with be provided with the snakelike connecting pipe for the tail gas between heat exchanger, the internally mounted of heat exchanger has heat exchange pipe group, the heat exchanger outside is provided with the heat exchange heat exchanger extension medium connecting pipe.
Preferably, four corners of furnace body bottom all the joint have the rubber stabilizer blade, the lateral wall of furnace body is provided with the glass fiber insulating layer, the inside of cartridge filter evenly is provided with the active carbon filter layer, has promoted the thermal-insulated effect of preventing scalding of furnace body outer wall.
Preferably, the inside wall that the treatment chamber was blown to ash is provided with the nonstick layer of special fluorine dragon, the sealed both ends that are close to ash and blow treatment chamber one side all weld have with electronic slide rail assorted electronic slider, make it promote the security performance of device.
Preferably, all weld on first purifying tank, second purifying tank and the last lid and have the ring flange, first purifying tank and second purifying tank all with go up constitute between the lid and dismantle mounting structure, the clearance of the tail gas purification subassembly of being convenient for is changed.
Preferably, the inside wall of first purification jar and second purification jar all is provided with cartridge filter outer wall assorted rubber seal layer, the bottom of cartridge filter and the inside of heat exchanger are linked together, make it optimize the realization effect of filtering purification function.
Preferably, the input end of the air pump is provided with an exhaust pipe extending to the interior of the ash blowing treatment cavity, and the exhaust pipe is in threaded connection with a filter screen cover, so that the exhaust pipe is convenient for timely and automatic exhaust of waste gas.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The soot blowing furnace with the tail gas purification function is provided with a carbon crystal bar, a soot blowing treatment cavity and the like, so that the device optimizes the performance of the device, on one hand, a user puts a vessel containing noble metal to be detected into the soot blowing treatment cavity, under the heating treatment of the carbon crystal bar and the temperature monitoring action of a temperature sensor, the temperature-controlled heating treatment of the temperature in the soot blowing treatment cavity is realized, the smelting environment is conveniently provided for the noble metal to be detected, meanwhile, an air pump is started, waste gas in the soot blowing treatment cavity can be automatically discharged in time through an exhaust tube, the tail gas can enter the heat exchanger in advance, heat exchange media of two ports of a snake-shaped heat exchange tube group in the heat exchanger are connected with a corresponding heat exchange medium circulating supply box through a connecting tube, the heat in the tail gas can be replaced, the waste heat can be conveniently recycled, the energy-saving advantage is realized, on the other hand, the treated tail gas can enter a corresponding first purification tank or a corresponding second purification tank from bottom to top, the tail gas can be filtered and purified through an active carbon filter layer in a filter cartridge, and the tail gas monitoring device on the exhaust pipe can realize the automatic monitoring of the tail gas, the tail gas can be conveniently opened and the qualified purification control, only when the exhaust gas purification time is opened, and the electromagnetic valve can be conveniently;
(2) The cupellation furnace with the tail gas purification function is provided with the first purification tank, the second purification tank and the like, so that the device optimizes the structure of the cupellation furnace, on one hand, the upper cover bodies are arranged at the tops of the first purification tank and the second purification tank through the flange plates, the independent disassembly and assembly of the upper cover bodies are convenient to realize, on the other hand, the independent disassembly and assembly of the filter cartridges can be realized by utilizing the threaded assembly pipe which is in threaded connection with the filter cartridges and the bottoms of the upper cover bodies, and therefore a user can clean and replace the tail gas filtering and purifying mechanism conveniently, and the practicability of the device is enhanced;
(3) This cupellation stove with tail gas purification function blows treatment chamber etc. through installing electronic slide rail and cupellation, when making device actual operation, utilize the microcomputer intelligence PID instrument that is equipped with on the furnace body on the one hand, start electronic slide rail, drive the electronic slider motion that corresponds, thereby can realize the automatic rising of sealed lid, the automatic switching operation of device to cupellation treatment chamber has been guaranteed to have realized, just open sealed lid when avoiding its inside temperature higher and cause the staff to take place to scald the accident, the security performance of device has been promoted, on the other hand utilizes the glass fiber insulating layer of furnace body lateral wall setting, the thermal-insulated effect of preventing scalding of furnace body outer wall has been promoted, and utilize the cupellation non-stick layer of the special fluorine dragon that the inside wall of cupellation chamber set up, the anti adhesion performance of the inner wall of cupellation treatment chamber has been promoted.
Drawings
FIG. 1 is a schematic view of the cover-opening structure of the present invention;
FIG. 2 is a schematic view of the rear view structure of the cover closing state of the present invention;
FIG. 3 is a side view of the heat exchanger according to the present invention;
fig. 4 is a schematic view of the front view structure of the upper cover body of the present invention.
In the figure: 1. a furnace body; 2. an electric slide rail; 3. an ash blowing treatment cavity; 301. a carbon crystal rod; 302. a temperature sensor; 4. a sealing cover; 5. a heat exchanger; 6. a first purge tank; 7. a second purge tank; 8. a connecting pipe for a heat exchange medium; 9. a connecting pipe for tail gas; 10. an air pump; 11. an upper cover body; 12. a serpentine heat exchange tube bank; 13. an exhaust pipe; 14. an exhaust gas monitoring device; 15. an electromagnetic valve; 16. a flange plate; 17. a filter cartridge; 18. and (4) screwing a pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the cupellation furnace with tail gas purification function, including furnace body 1, cupellation treatment chamber 3, first purified tank 6 and second purified tank 7, both ends of furnace body 1 are welded with heat exchanger 5;
the furnace body 1 is provided with a microcomputer intelligent PID instrument;
the ash blowing treatment cavity 3 is arranged at the top end inside the furnace body 1, and a carbon crystal rod 301 and a temperature sensor 302 are arranged inside the ash blowing treatment cavity 3;
two ends of one side of the furnace body 1 are both fixed with electric sliding rails 2, and the electric sliding rails 2 are connected with sealing covers 4 in a sliding way;
the first purifying tank 6 is fixed on one side of the furnace body 1 far away from the sealing cover 4, the second purifying tank 7 is fixed on the furnace body 1 at one end of the first purifying tank 6, and the first purifying tank 6 and the second purifying tank 7 are both clamped with an upper cover body 11;
a threaded assembly pipe 18 is welded at the bottom of the upper cover body 11, a filter cartridge 17 is connected to the bottom of the threaded assembly pipe 18 in a threaded manner, an exhaust pipe 13 is arranged at the top of the upper cover body 11, and a tail gas monitoring device 14 and an electromagnetic valve 15 are mounted on the exhaust pipe 13;
a snakelike heat exchange tube group 12 is arranged in the heat exchanger 5, and connecting tubes 8 extending to the outside of the heat exchanger 5 for heat exchange media are arranged at two ends of the snakelike heat exchange tube group 12;
rubber support legs are clamped at four corners of the bottom of the furnace body 1, a glass fiber insulating layer is arranged on the outer side wall of the furnace body 1, and an active carbon filtering layer is uniformly arranged inside the filtering barrel 17;
when in use, the glass fiber insulating layer arranged on the outer side wall of the furnace body 1 is utilized, so that the heat insulation and scald-proof effects of the outer wall of the furnace body 1 are improved;
a Teflon non-stick layer is arranged on the inner side wall of the ash blowing treatment cavity 3, and electric sliding blocks matched with the electric sliding rails 2 are welded at two ends of the sealing cover 4 close to one side of the ash blowing treatment cavity 3;
when the device is used, the electric slide rail 2 is started by utilizing a microcomputer intelligent PID instrument arranged on the furnace body 1 to drive the corresponding electric slide block to move, so that the automatic lifting of the sealing cover 4 can be realized, the automatic opening and closing operation of the ash blowing treatment cavity 3 can be realized, the scalding accident of workers caused by opening the sealing cover 4 when the internal temperature is high is avoided, and the safety performance of the device is improved;
the first purifying tank 6, the second purifying tank 7 and the upper cover body 11 are all welded with flange plates 16, and the first purifying tank 6 and the second purifying tank 7 and the upper cover body 11 form a dismounting and mounting structure;
when the device is used, a user can use the mounting function of the flange plate 16 to quickly disassemble and assemble the tail gas purification assembly consisting of the upper cover body 11 and the filter cylinder 17 in the corresponding first purification tank 6 or second purification tank 7, so that the tail gas purification assembly can be conveniently cleaned and replaced;
the inner side walls of the first purification tank 6 and the second purification tank 7 are both provided with rubber sealing layers matched with the outer wall of the filter cartridge 17, and the bottom of the filter cartridge 17 is communicated with the inside of the heat exchanger 5;
when the filter cartridge is used, the rubber sealing layer is utilized, so that the sealing effect of the filter cartridge 17 in the assembly of the corresponding first purification tank 6 or second purification tank 7 is improved, and the tail gas can only pass through the active carbon filtering layer in the filter cartridge 17 from bottom to top to realize filtering and purification treatment;
an air exhaust pipe extending into the ash blowing treatment cavity 3 is arranged at the input end of the air pump 10, and a filtering mesh enclosure is connected to the air exhaust pipe in a threaded manner;
when the device is used, the air pump 10 is started, and waste gas in the ash blowing treatment cavity 3 can be automatically discharged in time through the exhaust pipe.
When the embodiment of the application is used: an external power supply, a microcomputer intelligent PID instrument equipped on the furnace body 1 is utilized, an electric slide rail 2 is started, a corresponding electric slide block is driven to move, thereby realizing the automatic lifting of a sealing cover 4, ensuring the device to realize the automatic opening and closing operation of an ash blowing treatment cavity 3, avoiding the scalding accident of workers caused by opening the sealing cover 4 when the internal temperature is higher, improving the safety performance of the device, during the specific operation, a user puts a vessel filled with noble metal to be detected into the ash blowing treatment cavity 3, under the heating treatment of a carbon crystal bar 301 and the temperature monitoring action of a temperature sensor 302, realizing the temperature control heating treatment of the internal temperature of the ash blowing treatment cavity 3, being convenient for providing a smelting environment for the noble metal to be detected, meanwhile, an air pump 10 is started, waste gas in the ash blowing treatment cavity 3 can be automatically discharged in time through an exhaust pipe, and the tail gas can enter a heat exchanger 5 in advance, the heat exchange media at two ports of the snakelike heat exchange tube set 12 in the heat exchanger 5 are connected with the corresponding heat exchange medium circulating supply box through the connecting tube 8, so that heat exchange in tail gas can be realized, waste heat recycling is facilitated, and the energy-saving advantage is realized, then the treated tail gas can enter the corresponding first purification tank 6 or second purification tank 7, the tail gas can be filtered and purified through the activated carbon filter layer in the filter cartridge 17 from bottom to top, finally, the tail gas monitoring device 14 on the exhaust pipe 13 can realize automatic monitoring of the tail gas, the residence time of the tail gas in the filter cartridge 17 is controlled, so that the tail gas can be sufficiently purified, only when the tail gas is purified qualified, the electromagnetic valve 15 is opened to realize emission treatment, and meanwhile, the first purification tank 6, the second purification tank 7 and the matched heat exchanger 5 are arranged on the device, two sets of tail gas heat transfer that air pump 10 constitutes, purify combined mechanism, make the device can realize two sets of tail gas heat transfers, purify combined mechanism's use by turns, the problem of the tail gas purification burden overweight that exists when avoiding continuous detection and treatment, be favorable to prolonging the tail gas heat transfer, purify combined mechanism's treatment effect and life, furthermore, on the one hand, all install upper cover 11 through ring flange 16 at first purifying tank 6 and second purifying tank 7's top, be convenient for realize upper cover 11's independent dismouting, on the other hand utilizes upper cover 11 bottom and cartridge filter 17 threaded connection's screw assembly pipe 18, can realize cartridge filter 17's independent dismouting, thereby convenient to use person clears up tail gas filtration purification mechanism, change, the practicality of device has been strengthened.
Claims (6)
1. Ash blows stove with tail gas purification function, its characterized in that blows treatment chamber (3), first purification jar (6) and second purification jar (7) including furnace body (1), ash, heat exchanger (5) have all been welded at the both ends of furnace body (1), ash blows treatment chamber (3) and sets up in the inside top of furnace body (1), the internally mounted that ash blown treatment chamber (3) has carbon crystal bar (301) and temperature sensor (302), the both ends of furnace body (1) one side all are fixed with electronic slide rail (2), sliding connection has sealed lid (4) on electronic slide rail (2), one side of sealed lid (4) is kept away from in furnace body (1) is fixed in first purification jar (6) one end is fixed in second purification jar (7), all the joint has lid (11) on first purification jar (6) and the second purification jar (7), go up the bottom screw thread assembly pipe (18) of last lid (11), the screw thread assembly pipe (18) of first purification jar (6) and the second purification jar (7) all the welding have and the top of exhaust pipe (13) and the installation of the second purification jar (13) and the top of the last monitoring solenoid valve (13) and the exhaust pipe (13) install the purification jar (13) and the top and the exhaust pipe (13) and install the first purification jar (13) and install the top and the exhaust pipe (13) and all install the solenoid valve (13) and install the top and the exhaust pipe (13) and install the one There is air pump (10), first purifying tank (6) and second purifying tank (7) all with heat exchanger (5) between be provided with connecting pipe (9) for the tail gas, the internally mounted of heat exchanger (5) has snakelike heat transfer pipe group (12), the both ends of snakelike heat transfer pipe group (12) all are provided with and extend to heat exchanger (5) outside connecting pipe (8) for the heat transfer medium.
2. The cupellation furnace of claim 1, wherein: the all joints of four corners of furnace body (1) bottom have rubber stabilizer blade, the lateral wall of furnace body (1) is provided with the glass fiber insulating layer, the inside of cartridge filter (17) evenly is provided with the active carbon filter layer.
3. The cupellation furnace of claim 1, wherein: the inside wall that the ash blows treatment chamber (3) is provided with the non-stick coating of Teflon, sealed lid (4) are close to the both ends that ash blows treatment chamber (3) one side and all weld have with electronic slide rail (2) assorted electronic slider.
4. The cupellation furnace of claim 1, wherein: all welded have ring flange (16) on first purifying tank (6), second purifying tank (7) and last lid (11), first purifying tank (6) and second purifying tank (7) all with go up constitute between lid (11) and dismantle mounting structure.
5. The cupellation furnace of claim 1, wherein: the inside wall of first purification jar (6) and second purification jar (7) all is provided with and filters cartridge filter (17) outer wall assorted rubber seal layer, the bottom of cartridge filter (17) is linked together with the inside of heat exchanger (5).
6. The cupellation furnace of claim 1, wherein: the input end of the air pump (10) is provided with an exhaust tube extending to the interior of the ash blowing treatment cavity (3), and the exhaust tube is in threaded connection with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222667618.6U CN218601237U (en) | 2022-10-11 | 2022-10-11 | Cupellation furnace with tail gas purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222667618.6U CN218601237U (en) | 2022-10-11 | 2022-10-11 | Cupellation furnace with tail gas purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218601237U true CN218601237U (en) | 2023-03-10 |
Family
ID=85401826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222667618.6U Active CN218601237U (en) | 2022-10-11 | 2022-10-11 | Cupellation furnace with tail gas purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218601237U (en) |
-
2022
- 2022-10-11 CN CN202222667618.6U patent/CN218601237U/en active Active
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