CN110186281B - Controllable air supplementing type gray blowing furnace - Google Patents
Controllable air supplementing type gray blowing furnace Download PDFInfo
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- CN110186281B CN110186281B CN201910552472.0A CN201910552472A CN110186281B CN 110186281 B CN110186281 B CN 110186281B CN 201910552472 A CN201910552472 A CN 201910552472A CN 110186281 B CN110186281 B CN 110186281B
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- exhaust channel
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- 238000007664 blowing Methods 0.000 title claims abstract description 23
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 12
- 239000010931 gold Substances 0.000 description 12
- 229910052737 gold Inorganic materials 0.000 description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000004332 silver Substances 0.000 description 8
- 239000011324 bead Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- -1 drive arrangement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/0016—Chamber type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2028—Metallic constituents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Regulation And Control Of Combustion (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a controllable air supplementing type gray blowing furnace, which comprises a machine body, wherein a hearth with an open front surface is fixedly arranged on the machine body, an air inlet channel and an air exhaust channel which are communicated with the hearth are arranged in the machine body, and a furnace door which can be covered on the open front surface of the furnace body is arranged on the front surface of the machine body, and the controllable air supplementing type gray blowing furnace is characterized in that: the oven door is fixedly provided with an induction rod, the oven body is fixedly provided with a distance sensor, the distance sensor is matched with the induction rod in use, an air outlet of an air exhaust channel on the oven body is slidably provided with a wind shield, the oven body is provided with a driving device, the driving device drives the wind shield to switch at the air outlet of the air exhaust channel, and an air quantity adjusting device is arranged at an air inlet of the air inlet channel on the oven body, so that the oven has the advantages compared with the prior art: the whole air inlet quantity of the controllable air supplementing type gray blowing furnace is adjustable, the temperature in the hearth is more stable and uniform, and the working quality and the working efficiency are effectively improved.
Description
Technical Field
The invention relates to the technical field of noble metal detection, in particular to a controllable air supplementing type gray blowing furnace.
Background
The fire gold test is not only an old gold and silver enrichment means, but also an important means for gold and silver analysis; the method is widely applied to production as the most reliable analysis method in geology, mines and gold and silver smelting factories at home and abroad. Under the high temperature condition, solid reagent and gold and silver-containing minerals, rocks or other products are melted in a crucible, gold and silver are trapped in the molten state by lead, lead alloy containing gold and silver is formed to sink to the bottom of the crucible and separated from slag, the obtained lead alloy is subjected to ash blowing to remove lead at a proper temperature, gold and silver alloy particles can be obtained, and the gold and silver content can be obtained by separating gold and silver by a fire method or a wet method; the ash blowing is an important step of a fire gold test analysis method, is also an important means for separating noble metals from lead in lead (zinc, tin, iron and nickel) gold tests, and is an important device in the ash blowing analysis step.
The gray blowing furnace purchased in the market can be automatically heated, but a lot of problems still exist in actual production, and when the furnace door is opened under the condition of high-temperature heating, the oxygen inlet amount is increased, so that the influence on the products in the gray blowing furnace is caused; opening the oven door in production wastes much electric energy, which is also a waste for production cost, and lead is gasified and volatilized at high temperature, so that long-term occupational diseases of heavy metal enrichment are caused to the body of production operators, which is quite harmful to human bodies.
At present, an air inlet channel and an air exhaust channel are added on a hearth, so that a furnace door can be kept closed for a long time during working, the safety of operators is ensured, meanwhile, the structure also enables the temperature in the hearth to be more uniform, the overall working efficiency and the working quality are improved, but the defects still exist in use, when a cupel is put into the hearth or taken out of the hearth, cold air enters from an opening of the hearth, and the air circulation formed by the air inlet channel and the air exhaust channel is easy to cause the disorder of air inlet in the hearth, so that the temperature uniformity in the hearth is influenced; when the hearth is fed through the air inlet channel, the air inlet quantity cannot be adjusted, so that the air quantity in the hearth is possibly large or too small, and the metal separation quality in the hearth is affected, so that the improvement is necessary.
Disclosure of Invention
The invention aims to overcome the technical defects and provide the controllable air supplementing type gray blowing furnace with stable temperature and adjustable air inlet.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a controllable air supplementing type ash blowing furnace, includes the organism, the fixed furnace that is openly open structure that is equipped with on the organism, be equipped with the air inlet passageway and the passageway of airing exhaust with furnace intercommunication in the organism, the air inlet passageway is located furnace's preceding below, the passageway of airing exhaust is located furnace's rear top, the front of organism is equipped with the furnace gate that can cover on furnace is open, the fixed induction rod that is equipped with on the furnace gate, the fixed distance sensor that is equipped with on the organism, distance sensor uses the cooperation with the induction rod, the air exit department that is located the passageway of airing exhaust on the organism slides and is equipped with the deep bead, be equipped with drive arrangement on the organism, drive arrangement drives the deep bead and is equipped with air volume adjusting device in the air exit department switch of passageway of airing exhaust on the organism, be located the air intake department of air inlet passageway on the organism, the fixed switch board that is equipped with on the organism, the switch board internal fixation is equipped with the control panel, the control panel is connected with distance sensor and drive arrangement electricity respectively.
The front of organism articulates there is the U type frame, the furnace gate articulates on the U type frame, and its inboard fixed sealing strip that is equipped with all around, the fixed buckle that is equipped with in both sides of furnace gate, the fixed bayonet lock that is equipped with in the open both sides of furnace that is located on the organism, the buckle uses the cooperation with the bayonet lock.
The driving device consists of a driving motor and a ball screw, wherein the driving motor is fixedly arranged on the machine body, an output shaft on the driving motor is fixedly connected with one end of the ball screw, the other end of the ball screw is rotationally connected with the machine body, the ball screw is in threaded transmission connection with the wind shield, and the driving motor is electrically connected with the control panel.
The air quantity adjusting device is composed of an adjusting plate and a straight knob, the adjusting plate is rotatably arranged in an air inlet of the air inlet channel, a rotating shaft of the adjusting plate penetrates out of the air inlet channel and is fixedly connected with the straight knob, and the rotating shaft of the adjusting plate is perpendicular to the air inlet direction in the air inlet channel.
By adopting the structure, compared with the prior art, the invention has the following advantages: the utility model provides a controllable air supplementing type gray blowing furnace, which comprises a machine body, a furnace, the response pole, distance sensor, the deep bead, drive arrangement, air regulation device, control panel etc., realize the interlocking structure between deep bead and the furnace gate through the cooperation of parts such as control panel, the response pole, distance sensor, when the furnace gate is opened, the air outlet of passageway of airing exhaust is closed to the deep bead, when the furnace gate is closed, the air outlet of passageway of airing exhaust is opened to the deep bead automation, avoid the chaotic problem of air inlet in the furnace, guarantee the temperature in the furnace even stability, adjust the intake of air inlet passageway through air regulation device, get into appropriate amount of wind in the furnace, guarantee the quality of metal separation in the furnace, a holistic intake of controllable air supplementing type gray blowing furnace is adjustable, and the temperature in the furnace is more stable and even, effectively improve work quality and work efficiency.
Drawings
FIG. 1 is a schematic diagram of the front view of a controllable air-supplementing type gray-blowing furnace in which a furnace door is closed.
FIG. 2 is a schematic diagram of a right side view of a controllable air-supplementing type gray-blowing furnace with a door closed.
FIG. 3 is a schematic diagram showing the front view of the controllable air-supplementing type gray-blowing furnace with the furnace door opened.
As shown in the figure: 1. the device comprises a machine body, 2, a hearth, 3, an air inlet channel, 4, an air exhaust channel, 5, a furnace door, 6, an induction rod, 7, a distance sensor, 8, a wind shield, 9, a driving device, 10, an air quantity adjusting device, 11, a control cabinet, 12, a control panel, 13, a U-shaped frame, 14, a sealing strip, 15, a buckle, 16, a bayonet lock, 17, a driving motor, 18, a ball screw, 19, an adjusting plate, 20 and a straight knob.
Description of the embodiments
The following description is of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, which is further described with reference to the accompanying drawings and examples.
Examples, see fig. 1-3:
the utility model provides a controllable air supplementing type ash blowing furnace, includes organism 1, be equipped with the furnace 2 that openly is open structure on the organism 1 on the fixed furnace 2 that is located the upside of organism 1, furnace 2 is by heat-resisting brick constitution, and be equipped with the heat preservation cotton on the outer wall of furnace 2, be equipped with heating pipe and thermocouple in the furnace 2, the heating pipe is connected electric heater, heating pipe and thermocouple form a closed loop's constant temperature heating system, the length and width height of furnace 2 can be set up to 40cm respectively, 25cm, 17cm, organism 1 downside is hollow structure, and its below is equipped with the universal wheel, facilitate the removal, be equipped with air inlet channel 3 and exhaust channel 4 with furnace 2 intercommunication in the organism 1, air inlet channel 3 is located the front below of furnace 2, air inlet channel 3 wears to be located behind the furnace 2 and is located the front of organism 1, and its air intake is located furnace 2 open below, the air outlet of the air inlet channel 3 is positioned at the front side of the bottom wall of the hearth 2, the air outlet channel 4 is positioned at the rear upper part of the hearth 2, the air inlet of the air outlet channel 4 is positioned at the middle part of the rear wall of the hearth 2, the air outlet passes through the hearth 2 and is positioned at the top of the machine body 1, when cupel heating is carried out in the hearth 2, external air sequentially passes through the air inlet channel 3, the hearth 2 and the air outlet channel 4, the front side of the machine body 1 is provided with a furnace door 5 which can be covered on the opening of the hearth 2, preferably, the front side of the machine body 1 is hinged with a U-shaped frame 13, the furnace door 5 is hinged on the U-shaped frame 13, sealing strips 14 are fixedly arranged at the periphery of the inner side of the furnace door, high temperature resistant silica gel can be used, high temperature resistant paint is coated outside the sealing strips 14, buckles 15 are fixedly arranged at the two sides of the furnace door 5, clamping pins 16 are fixedly arranged at the two sides of the machine body 1 which are positioned on the opening of the hearth 2, the buckles 15 are matched with the clamping pins 16 in use, the furnace door 5 is clamped into the buckle 15 through the clamping pin 16 to finish the fixed cover at the opening of the hearth 2. The furnace door 5 is fixedly provided with a sensing rod 6, the machine body 1 is fixedly provided with a distance sensor 7, the distance sensor 7 is matched with the sensing rod 6, the bottom end of the sensing rod 6 is positioned at the detection end of the distance sensor 7 when the furnace door 5 is closed, the distance sensor 7 detects an object at the detection end in real time, when the sensing rod 6 approaches the detection end of the distance sensor 7, the distance sensor 7 converts the distance between the sensing rod 6 and the sensing rod 6 into an electric signal and sends the electric signal to the control panel 12, the distance sensor 7 can be of the model Q4 BLASTF 300-Q8, the machine body 1 is provided with a wind screen 8 in a sliding manner at an air outlet of the air exhaust channel 4, the wind screen 8 slides on the machine body 1 through parts such as a guide rail, the wind screen 8 is vertical to the air exhaust direction in the air exhaust channel 4, the machine body 1 is provided with a driving device 9, the driving device 9 drives the wind screen 8 to switch at the air outlet of the air exhaust channel 4, when the furnace door 5 is opened, the wind shield 8 closes the air outlet of the air exhaust channel 4, when the furnace door 5 is closed, the wind shield 8 opens the air outlet of the air exhaust channel 4, preferably, the driving device 9 is composed of a driving motor 17 and a ball screw 18, the driving motor 17 is fixedly arranged on the machine body 1, an output shaft on the driving motor is fixedly connected with one end of the ball screw 18, a central shaft of the ball screw 18 is positioned on the central shaft of the output shaft of the driving motor 17, the other end of the ball screw 18 is rotationally connected with the machine body 1 and is in threaded transmission connection with the wind shield 8, the driving motor 17 is electrically connected with the control board 12, the driving motor 17 rotationally drives the ball screw 18 to rotate, the ball screw 18 drives the wind shield 8 to move, the driving motor 17 realizes the opening and closing actions of the wind shield 8 on the air outlet of the air exhaust channel 4 through positive and negative rotation, two groups of limit switches are arranged at two ends of the wind shield 8, and the two groups of limit switches correspond to the switches of the air outlet of the air exhaust channel 4 respectively. The air quantity adjusting device 10 is arranged at the air inlet of the air inlet channel 3 on the machine body 1, the air quantity adjusting device 10 is used for adjusting air inlet in the hearth 2, an operator can conveniently adjust the air inlet quantity in the hearth 2 according to data such as the quantity of cupels in the hearth 2, the temperature and the like, preferably, the air quantity adjusting device 10 is composed of an adjusting plate 19 and a straight knob 20, the adjusting plate 19 is rotationally arranged in the air inlet of the air inlet channel 3, a rotating shaft of the adjusting plate 19 penetrates out of the air inlet channel 3 and is fixedly connected with the straight knob 20, the rotating shaft of the adjusting plate 19 is perpendicular to the air inlet direction in the air inlet channel 3, the straight knob 20 rotates to drive the adjusting plate 19 to rotate, the angle between the adjusting plate 19 and the air inlet direction is changed, and therefore air inlet adjustment is achieved, when the adjusting plate 19 is perpendicular to the air inlet direction, the air inlet of the air inlet channel 3 is closed, and when the adjusting plate 19 is parallel to the air inlet direction, the air inlet is completely opened. The machine body 1 is fixedly provided with a control cabinet 11, the control cabinet 11 is hinged with a cabinet door, a user can conveniently control, a control panel 12 is fixedly arranged in the control cabinet 11, the control panel 12 is respectively electrically connected with a distance sensor 7 and a driving device 9, after the furnace door 5 is closed, the distance sensor 7 converts the distance between the distance sensor 7 and the induction rod 6 into an electric signal and sends the electric signal to the control panel 12, the control panel 12 judges that the furnace door 5 is in a closed state through comparison of the distance signal and a set value, then the control panel 12 controls the driving device 9 to drive the wind shield 8 to act, an air outlet of an air exhaust channel 4 is opened, when the furnace door 5 is opened, the air outlet of the air exhaust channel 4 is closed through automatic control of the control panel 12, stable temperature in the furnace chamber 2 is ensured, and the working efficiency and the metal separation quality are greatly improved.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (4)
1. The utility model provides a controllable air supplementing type gray blowing furnace, includes organism (1), be equipped with on organism (1) and openly be furnace (2) of open structure, be equipped with in organism (1) with furnace (2) intercommunication inlet channel (3) and exhaust channel (4), inlet channel (3) are located the preceding below of furnace (2), exhaust channel (4) are located the rear top of furnace (2), the front of organism (1) is equipped with furnace gate (5) that can cover on furnace (2) are uncovered, its characterized in that: the device is characterized in that an induction rod (6) is fixedly arranged on the furnace door (5), a distance sensor (7) is fixedly arranged on the machine body (1), the distance sensor (7) is matched with the induction rod (6) in a use mode, a wind shield (8) is slidably arranged at an air outlet of the air exhaust channel (4) on the machine body (1), two groups of limit switches are arranged at two ends of the wind shield (8) and correspond to the switches of the air outlet of the air exhaust channel (4) respectively, a driving device (9) is arranged on the machine body (1), the driving device (9) drives the wind shield (8) to switch at the air outlet of the air exhaust channel (4), an air quantity adjusting device (10) is arranged at an air inlet of the air inlet channel (3) on the machine body (1), a control cabinet (11) is fixedly arranged on the machine body (1), and control boards (12) are fixedly arranged in the control cabinet (11) and are electrically connected with the distance sensor (7) and the driving device (9) respectively; after the furnace door (5) is closed, the distance between the sensor (7) and the sensing rod (6) is converted into an electric signal to be sent to the control board (12), the control board (12) judges that the furnace door (5) is in a closed state through comparison of the distance signal and a set value, then the control board (12) controls the driving device (9) to drive the wind shield (8) to act, the air outlet of the air exhaust channel (4) is opened, and when the furnace door (5) is opened, the air outlet of the air exhaust channel (4) is closed through automatic control of the control board (12), so that the temperature in the furnace chamber (2) is ensured to be stable.
2. The controllable air-make-up type gray blowing furnace according to claim 1, wherein: the front of organism (1) articulates there is U type frame (13), furnace gate (5) articulates on U type frame (13), and its inboard fixed sealing strip (14) that are equipped with all around, the both sides of furnace gate (5) are fixed and are equipped with buckle (15), be located on organism (1) furnace (2) open both sides and be equipped with bayonet lock (16) fixedly, buckle (15) use the cooperation with bayonet lock (16).
3. The controllable air-make-up type gray blowing furnace according to claim 1, wherein: the driving device (9) is composed of a driving motor (17) and a ball screw (18), the driving motor (17) is fixedly arranged on the machine body (1), an output shaft on the driving motor is fixedly connected with one end of the ball screw (18), the other end of the ball screw (18) is rotationally connected with the machine body (1), the ball screw is in threaded transmission connection with the wind shield (8), and the driving motor (17) is electrically connected with the control board (12).
4. The controllable air-make-up type gray blowing furnace according to claim 1, wherein: the air quantity adjusting device (10) is composed of an adjusting plate (19) and a straight knob (20), the adjusting plate (19) is rotatably arranged in an air inlet of the air inlet channel (3), a rotating shaft of the adjusting plate (19) penetrates out of the air inlet channel (3) and is fixedly connected with the straight knob (20), and the rotating shaft of the adjusting plate (19) is perpendicular to the air inlet direction in the air inlet channel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552472.0A CN110186281B (en) | 2019-06-25 | 2019-06-25 | Controllable air supplementing type gray blowing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552472.0A CN110186281B (en) | 2019-06-25 | 2019-06-25 | Controllable air supplementing type gray blowing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110186281A CN110186281A (en) | 2019-08-30 |
| CN110186281B true CN110186281B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910552472.0A Active CN110186281B (en) | 2019-06-25 | 2019-06-25 | Controllable air supplementing type gray blowing furnace |
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| CN (1) | CN110186281B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060531A (en) * | 2013-01-28 | 2013-04-24 | 常州市常蒸蒸发器有限公司 | Annealing high-temperature furnace |
| CN105651929A (en) * | 2016-03-02 | 2016-06-08 | 祝培明 | Intelligent cupellation furnace for fire assaying |
| CN205484240U (en) * | 2016-03-02 | 2016-08-17 | 祝培明 | Fire ensaying cupellation furnace is with controllable type air gas circuit |
| CN107490653A (en) * | 2017-03-10 | 2017-12-19 | 北矿检测技术有限公司 | A kind of cupel(lation) furnace |
| CN210180165U (en) * | 2019-06-25 | 2020-03-24 | 北矿检测技术有限公司 | Controllable air-supplementing type cupellation furnace |
-
2019
- 2019-06-25 CN CN201910552472.0A patent/CN110186281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060531A (en) * | 2013-01-28 | 2013-04-24 | 常州市常蒸蒸发器有限公司 | Annealing high-temperature furnace |
| CN105651929A (en) * | 2016-03-02 | 2016-06-08 | 祝培明 | Intelligent cupellation furnace for fire assaying |
| CN205484240U (en) * | 2016-03-02 | 2016-08-17 | 祝培明 | Fire ensaying cupellation furnace is with controllable type air gas circuit |
| CN107490653A (en) * | 2017-03-10 | 2017-12-19 | 北矿检测技术有限公司 | A kind of cupel(lation) furnace |
| CN210180165U (en) * | 2019-06-25 | 2020-03-24 | 北矿检测技术有限公司 | Controllable air-supplementing type cupellation furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110186281A (en) | 2019-08-30 |
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