CN115854720B - Smoke quantitative feeding system for smelting furnace - Google Patents

Smoke quantitative feeding system for smelting furnace Download PDF

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Publication number
CN115854720B
CN115854720B CN202310197988.4A CN202310197988A CN115854720B CN 115854720 B CN115854720 B CN 115854720B CN 202310197988 A CN202310197988 A CN 202310197988A CN 115854720 B CN115854720 B CN 115854720B
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China
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fixedly connected
lower baffle
exhaust
smoke
furnace body
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CN202310197988.4A
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CN115854720A (en
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胡伟波
高慧
杨军
杜会同
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Henan Ruideke Pneumatic Conveying Equipment Co ltd
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Henan Ruideke Pneumatic Conveying Equipment Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The invention discloses a smoke quantitative feeding system for a smelting furnace, which relates to the field of feeding of the smelting furnace and solves the problems that smoke is easy to spray out and affects indoor air quality and feeding efficiency when the existing smoke quantitative feeding system for the smelting furnace is used.

Description

Smoke quantitative feeding system for smelting furnace
Technical Field
The invention relates to the technical field of quantitative feeding of smelting furnaces, in particular to a smoke quantitative feeding system for a smelting furnace.
Background
The smelting furnace is equipment for smelting metal ingot and some waste metals into required alloy through slag skimming, refining and other operations. In the smelting of these metals and metal alloys by means of a smelting furnace, a great deal of fumes must be produced, in which there is a great deal of dust, sulphur dioxide and gases containing nitro-compounds, which if directly discharged would cause serious pollution to the atmosphere.
According to the patent CN218155482U, the furnace body is generally opened directly above or at the side of the existing smelting furnace during feeding, and raw materials are added into the furnace, so that a large amount of smoke dust is generated in the furnace body through heating, and is very easy to directly discharge through the feeding port during feeding, so that the health of workers and the air quality in a factory are affected, and meanwhile, the sight during feeding is affected by a large amount of smoke dust, so that the quantitative feeding is not facilitated, and the production efficiency is greatly reduced. To this end we propose a smoke dosing system for a smelting furnace.
Disclosure of Invention
The invention aims to provide a smoke quantitative feeding system for a smelting furnace, which is convenient for quantitative feeding and prevents smoke from being lost to the outside, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a smoke and dust dosing system for smelting furnace, includes support, ration mechanism, exhaust gas mechanism and shake mechanism, fixedly connected with furnace body on the support, fixedly connected with device section of thick bamboo on the furnace body, the upper end fixedly connected with of device section of thick bamboo goes into the hopper, device section of thick bamboo is used for the intercommunication go into the hopper with the furnace body, ration mechanism including install in go into lower baffle and the overhead gage in the hopper, lower baffle with the upside of overhead gage is the conical surface, ration mechanism is used for passing through the raw materials of the required volume is measured to lower baffle, and drives lower baffle with the overhead gage moves down to carry out the ration pan feeding in the furnace body, exhaust gas mechanism include fixed mounting in blast pipe on the support, during the pan feeding, through the stirring of lower baffle is closed the blast pipe with the intercommunication of furnace body realizes the smokeless pan feeding, after the pan feeding is accomplished, through the overhead gage opens the intercommunication of blast pipe, will earlier the upper baffle with behind the suction of smoke and dust between the overhead gage, to move down in the overhead gage down, to the operation is carried out in the furnace body down, thereby the motion is carried out in the time of the furnace body under the baffle is guaranteed to the operation, when the bottom of the furnace body is moved down to the floor, the vibration is guaranteed to the outside, the room is guaranteed to be in the side of the furnace body, when the vibration is moved down to the operation is well.
Preferably, the quantitative mechanism further comprises a guide block fixedly mounted on the side surface of the upper baffle and the side surface of the lower baffle, a guide groove which can be in sliding connection with the guide block along the vertical direction is formed in the feeding hopper, the device barrel and the furnace body, a weighing piece for weighing the weight of raw materials on the lower baffle is arranged on the lower baffle, and a lifting piece for driving the upper baffle to lift and move with the lower baffle is arranged in the feeding hopper, so that quantitative feeding is facilitated.
Preferably, the smoke exhausting mechanism further comprises a plurality of groups of lifting blocks installed in the device cylinder, a plurality of groups of exhaust grooves are uniformly formed in the inner wall of the device cylinder, openings of the exhaust grooves are communicated with the side faces of the device cylinder, the lifting blocks are installed in the exhaust grooves respectively, lifting plates which are fixedly connected with the side faces of the lifting blocks and are in sliding connection with the exhaust grooves along the vertical direction are used for controlling the communication state of the exhaust grooves and the device cylinder, control pieces used for controlling the lifting states of the lifting blocks are arranged on the lifting blocks, and exhaust pieces used for exhausting smoke dust in the exhaust grooves are arranged on the device cylinder so as to control the exhaust state of the smoke dust.
Preferably, the control piece is including installing in exhaust duct opening upper end position's first magnet, exhaust duct opening lower extreme position fixedly connected with second magnet, the lifter is made by magnetic metal material, first spout has been seted up in the lifter, along horizontal direction sliding connection there being the fixture block in the first spout, the one end fixedly connected with of fixture block with first spout fixed connection's first spring, the lifter lifting state of being convenient for.
Preferably, the weighing piece comprises a mounting pipe fixedly mounted at the bottom end of the upper baffle, weighing equipment is fixedly connected to the mounting pipe, a sliding pipe which is fixedly connected with the upper side of the lower baffle and is slidably connected with the outer wall of the mounting pipe in the vertical direction is fixedly connected with a first tension spring which is fixedly connected with the weighing equipment, and raw material weight on the lower baffle is conveniently weighed.
Preferably, the lifting piece comprises a mounting frame fixedly mounted in the feeding hopper, a fixing frame is fixedly connected in the furnace body, a driving motor is fixedly connected to the mounting frame, a screw rod connected with the fixing frame in a rotating mode is coaxially and fixedly connected to the output end of the driving motor, the screw rod penetrates through the mounting pipe, the upper baffle plate and the lower baffle plate and is in threaded connection with the mounting pipe, and the screw rod is movably sleeved with the upper baffle plate and the lower baffle plate, so that the upper baffle plate and the lower baffle plate are driven to lift conveniently.
Preferably, the shaking mechanism comprises a rotating block fixedly mounted at the bottom end of the screw rod, the upper end of the rotating block is fixedly connected with a plurality of groups of first convex blocks, and the bottom of the lower baffle is fixedly connected with a plurality of groups of second convex blocks, so that raw materials on the lower baffle can be completely shaken off.
Preferably, the exhaust piece includes with the annular pipe of blast pipe intercommunication connection, the intercommunication is connected with multiunit connecting pipe on the annular pipe, the one end of connecting pipe with device section of thick bamboo fixed connection, the connecting pipe respectively with multiunit the exhaust groove is linked together, fixedly connected with air extraction fan on the blast pipe, be convenient for with smoke and dust in the exhaust groove is discharged.
Preferably, the bottom of the furnace body is connected with a discharge pipe in a communicating way, so that the melted raw materials in the furnace body are conveniently discharged.
Preferably, the lifting plate is made of light plastic materials, has low weight and is convenient to lift and open.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the smoke quantitative feeding system for the smelting furnace, required amount of raw materials are added into the feeding hopper, the raw materials fall onto the upper portion of the lower baffle, the first tension spring is pulled to move downwards through the sliding tube, the raw materials are weighed by the weighing device to obtain required amount of raw materials, feeding is stopped, the driving motor is started to drive the screw rod to rotate in the forward direction, the mounting tube and the upper baffle are driven to move downwards through the screw rod until the lower baffle slides into the furnace body, the raw materials on the lower baffle slide into the furnace body around at the moment, meanwhile, the rotating block is driven by the screw rod to rotate, the first lug continuously jacks up the second lug and the lower baffle when contacting with the second lug, the effect of shaking the raw materials is achieved, the upper baffle is located in the device cylinder, the upper end of the furnace body is sealed, smoke dust leakage is prevented, the screw rod is driven to rotate reversely after feeding is completed, the upper baffle and the lower baffle are driven to move upwards for resetting, and quantitative feeding operation can be performed again.
2. According to the smoke quantitative feeding system for the smelting furnace, when the lower baffle plate weighs raw materials, the lifting block is positioned at the upper end of the exhaust groove and is mutually adsorbed with the first magnet, at the moment, the lifting plate opens the opening of the exhaust groove, the air suction fan is started to suck air from the exhaust pipe, the annular pipe and the connecting pipe, smoke in the furnace body is sucked through the exhaust groove, when feeding is needed, the lower baffle plate moves downwards to touch the upper inclined surface of the clamping block, the clamping block and the lifting block can be pushed downwards to remove the adsorption of the first magnet together, the lifting block is adsorbed with the second magnet, after the lower baffle plate moves downwards to the position below the clamping block, the lifting block is kept at the lower side position to stop exhausting, after feeding is finished, the upper baffle plate moves upwards to push the clamping block and the lifting block to gradually enable the lifting plate to move upwards to open the opening of the exhaust groove, the lifting block is adsorbed with the first magnet again, at the moment, the lower baffle plate and the upper baffle plate are simultaneously positioned in the device cylinder, the smoke between the upper baffle plate and the lower baffle plate is directly sucked, the smoke in the furnace body is continuously slid to the upper side of the lifting block, and the opening of the exhaust groove is communicated with the furnace body after the upper baffle plate and the upper baffle plate moves continuously, and the opening of the exhaust groove is communicated with the furnace body.
3. According to the smoke quantitative feeding system for the smelting furnace, provided by the invention, the melted raw materials in the furnace can be discharged by opening the discharging pipe, the first tension spring is used for ensuring that a certain stretching buffer space is reserved between the lower baffle plate and the upper baffle plate, so that weighing equipment can conveniently weigh, the lower baffle plate can slide in the vertical direction when the first lug is jacked in the later stage, the upper baffle plate and the lower baffle plate are in a vertical sliding state relatively, a group of guide blocks are always ensured to be in the guide grooves in the lifting process, the screw rod can be enabled to rotate so as not to drive the upper baffle plate and the lower baffle plate to rotate, the upper baffle plate and the lower baffle plate are always in a vertical lifting state.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the quantitative mechanism of the present invention;
FIG. 4 is a cross-sectional view of the structure of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is an enlarged view of area B of FIG. 5;
FIG. 7 is an enlarged view of region C of FIG. 5;
FIG. 8 is a schematic diagram of a dithering mechanism according to the present invention;
FIG. 9 is a cross-sectional view of the structure of the dosing mechanism of the present invention;
FIG. 10 is an exploded view of the structure of the dosing mechanism of the present invention.
In the figure: 1-a bracket; 2-a furnace body; 3-a device cylinder; 4-feeding a hopper; 5-a quantifying mechanism; 6-a lower baffle; 7-an upper baffle; 8-a smoke exhausting mechanism; 9-exhaust pipe; 10-dithering mechanism; 12-a guide block; 13-a guide groove; 14-a weighing piece; 15-lifting pieces; 16-lifting blocks; 17-an exhaust groove; 18-lifting plates; 19-a control member; 20-an exhaust; 22-a first magnet; 23-a second magnet; 24-a first chute; 25-clamping blocks; 26-a first spring; 27-mounting a tube; 28-a weighing device; 29-sliding tube; 30-a first tension spring; 31-mounting frame; 32-fixing frames; 33-a drive motor; 34-screw rod; 35-rotating blocks; 36-first bump; 37-second bump; 38-an annular tube; 39-connecting pipes; 40, an air extraction fan; 41-discharge pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a smoke and dust ration feeding system for smelting furnace, including support 1, ration mechanism 5, exhaust gas mechanism 8 and shake mechanism 10, fixedly connected with furnace body 2 on the support 1, fixedly connected with device section of thick bamboo 3 on the furnace body 2, device section of thick bamboo 3's upper end fixedly connected with goes into hopper 4, device section of thick bamboo 3 is used for the intercommunication to go into hopper 4 and furnace body 2, the bottom intercommunication of furnace body 2 is connected with discharging pipe 41, ration mechanism 5 is including installing lower baffle 6 and the upper baffle 7 in going into hopper 4, the upside of lower baffle 6 and upper baffle 7 is the conical surface, ration mechanism 5 is used for measuring the raw materials of required volume through lower baffle 6, and drive lower baffle 6 and upper baffle 7 move down to carry out the ration pan feeding in the furnace body 2, exhaust gas mechanism 8 includes blast pipe 9 of fixed mounting on support 1, exhaust gas mechanism 8 is used for when the pan feeding, through the toggle of lower baffle 6 close blast pipe 9 and furnace body 2, realize the smokeless pan feeding, after the pan feeding is accomplished, through the upper baffle 7 open the intercommunication of blast pipe 9, remove the smoke and dust between upper baffle 7 and the lower baffle 6 earlier, move away to 2 in the operation band-pass through, when moving down baffle 6 to the furnace body 2, when the vibration mechanism is moved down in the furnace body 2, when the operation is carried out under 6, when the vibration mechanism is carried out in the lower baffle 2, the side of the furnace body 2, when the vibration mechanism is fully guaranteed, when the vibration mechanism is used for carrying out the inner side of the lower baffle 2, when the vibration mechanism is guaranteed, when the vibration is well down in the lower baffle is down in the quality, when the quality is well down, and when the vibration mechanism is used down, and when the lower.
The smoke exhausting mechanism 8 further comprises a plurality of groups of lifting blocks 16 which are arranged in the device cylinder 3, a plurality of groups of exhaust grooves 17 are uniformly formed in the inner wall of the device cylinder 3, the openings of the exhaust grooves 17 are communicated with the side surfaces of the device cylinder 3, the lifting blocks 16 are respectively arranged in the plurality of groups of exhaust grooves 17, the side surfaces of the lifting blocks 16 are fixedly connected with lifting plates 18 which are in sliding connection with the exhaust grooves 17 along the vertical direction, the lifting plates 18 are made of light plastic materials, the lifting plates 18 are used for controlling the communicating state of the exhaust grooves 17 and the device cylinder 3, control pieces 19 which are used for controlling the lifting state of the lifting blocks 16 are arranged on the lifting blocks 16, and exhaust pieces 20 which are used for exhausting smoke dust in the exhaust grooves 17 are arranged on the device cylinder 3.
The control piece 19 comprises a first magnet 22 arranged at the upper end position of an opening of the exhaust groove 17, a second magnet 23 is fixedly connected to the lower end position of the opening of the exhaust groove 17, the lifting block 16 is made of magnetic metal materials, a first sliding groove 24 is formed in the lifting block 16, a clamping block 25 is slidably connected in the first sliding groove 24 along the horizontal direction, one end of the clamping block 25 is fixedly connected with a first spring 26 fixedly connected with the first sliding groove 24, the exhaust piece 20 comprises an annular pipe 38 communicated and connected with the exhaust pipe 9, a plurality of groups of connecting pipes 39 are communicated and connected to the annular pipe 38, one end of each connecting pipe 39 is fixedly connected with the device cylinder 3, the connecting pipes 39 are respectively communicated with the plurality of groups of exhaust grooves 17, and an air exhaust fan 40 is fixedly connected to the exhaust pipe 9.
The quantitative mechanism 5 further comprises guide blocks 12 fixedly arranged on the sides of the upper baffle 7 and the lower baffle 6, guide grooves 13 which can be in sliding connection with the guide blocks 12 along the vertical direction are formed in the feeding hopper 4, the device cylinder 3 and the furnace body 2, weighing pieces 14 used for weighing raw materials on the lower baffle 6 are arranged on the lower baffle 6, lifting pieces 15 used for driving the upper baffle 7 to lift and move with the lower baffle 6 are arranged in the feeding hopper 4, the weighing pieces 14 comprise mounting pipes 27 fixedly arranged at the bottom ends of the upper baffle 7, weighing equipment 28 are fixedly connected to the mounting pipes 27, sliding pipes 29 which are in sliding connection with the outer walls of the mounting pipes 27 along the vertical direction are fixedly connected to the upper sides of the lower baffle 6, and first tension springs 30 fixedly connected with the weighing equipment 28 are fixedly connected to the upper ends of the sliding pipes 29.
The lifting piece 15 comprises a mounting frame 31 fixedly mounted in the feeding hopper 4, a fixing frame 32 is fixedly connected in the furnace body 2, a driving motor 33 is fixedly connected to the mounting frame 31, the model of the driving motor 33 is YYHS-40 preferably, the output end of the driving motor 33 is coaxially and fixedly connected with a screw rod 34 rotationally connected with the fixing frame 32, the screw rod 34 penetrates through the mounting pipe 27, the upper baffle 7 and the lower baffle 6 and is in threaded connection with the mounting pipe 27, and the screw rod 34 is movably sleeved with the upper baffle 7 and the lower baffle 6.
The dithering mechanism 10 comprises a rotating block 35 fixedly arranged at the bottom end of the screw rod 34, a plurality of groups of first convex blocks 36 are fixedly connected to the upper end of the rotating block 35, and a plurality of groups of second convex blocks 37 are fixedly connected to the bottom of the lower baffle 6.
Through adding required quantity of raw materials to the pan feeding hopper 4, the raw materials whereabouts is to lower baffle 6 top, through the first extension spring 30 of sliding tube 29 pulling downshift, stop feeding after weighing equipment 28 weighs the raw materials that obtain required quantity, start driving motor 33 drives lead screw 34 forward rotation this moment, can drive mounting tube 27 and upper shield 7 downshift together through lead screw 34, guide block 12 on the lower baffle 6 slides in guide slot 13 this moment, guide block 12 on the upper shield 7 slides down in guide slot 13 gradually, until lower baffle 6 slides into furnace body 2 inside, raw materials on the lower baffle 6 slide into furnace body 2 all around this moment, simultaneously make rotating block 35 rotate under the drive of lead screw 34, first lug 36 constantly jack-up second lug 37 and lower baffle 6 when contacting with second lug 37, play the effect of shaking the raw materials, guarantee that the quantitative raw materials on the lower baffle 6 falls into furnace body 2 inside this moment, upper shield 7 is located device section of thick bamboo 3, seal the upper end of 2, prevent the leakage of smoke and dust, motor finishes the raw materials on the upper baffle 7 drive down, it can make upper baffle 7 and lower baffle 6 rotate through the reverse drive of upper baffle 7, can be carried out in the device section of thick bamboo 6 and the operation 4 is down through the upper baffle 6, can be moved down through the upper baffle 6, can be reached through the device 4.
When the lower baffle plate 6 weighs raw materials, the lifting block 16 is positioned at the upper end of the exhaust groove 17 and is mutually adsorbed with the first magnet 22, at the moment, the lifting plate 18 opens the opening of the exhaust groove 17, the exhaust fan 40 is started to exhaust the exhaust pipe 9, the annular pipe 38 and the connecting pipe 39, smoke dust in the furnace body 2 is pumped away through the exhaust groove 17, when feeding is needed, the lower baffle plate 6 moves down to touch the upper inclined surface of the clamping block 25, the clamping block 25 and the lifting block 16 can be pushed down together to release the adsorption with the first magnet 22 until the lifting plate 18 blocks the opening of the exhaust groove 17, the lifting block 16 is adsorbed with the second magnet 23, after that, the lower baffle plate 6 continues to move down to push the clamping block 25 to slide into the first spring 26 in the first chute 24 until the lower baffle plate 6 moves below the clamping block 25, the clamping block 25 pops up and is pushed by the upper baffle plate 7 again, the lifting block 16 is kept at the lower side position to stop exhausting, after feeding is completed, the upper baffle plate 7 moves upwards to push the clamping block 25 and the lifting block 16 to move upwards, the lifting plate 18 gradually moves upwards to open the opening of the exhaust groove 17, the lifting block 16 is adsorbed with the first magnet 22 again, the lower baffle plate 6 and the upper baffle plate 7 are simultaneously positioned in the device cylinder 3, the middle raw materials are discharged, a certain amount of smoke dust is stored, the exhaust groove 17 directly pumps the smoke dust between the upper baffle plate 7 and the lower baffle plate 6, the opening of the exhaust groove 17 is communicated with the furnace body 2 along with the upper baffle plate 7 and the lower baffle plate 6 which are successively slid to the upper side of the lifting block 16, and then the exhaust operation in the furnace can be continued.
The raw materials accessible after melting in the stove is opened discharging pipe 41 and is discharged, first extension spring 30 is used for guaranteeing to have certain tensile buffering space between lower baffle 6 and the overhead gage 7, be convenient for weighing equipment 28 is also convenient for when later stage first lug 36 jack-up, can make lower baffle 6 slide in vertical direction, overhead gage 7 is in vertical sliding state with lower baffle 6 relatively, and a set of guide block 12 has been guaranteed all the time in the lift process and is in guide slot 13, can make lead screw 34 rotate can not drive overhead gage 7 and lower baffle 6 rotation, guaranteed that overhead gage 7 and lower baffle 6 are in vertical lift state all the time, the device simple structure has avoided the phenomenon of smoke and dust diffusion when feeding and discharging in the time of having realized quantitative feed, also reduced the loss of furnace body 2 inside heat, work efficiency and energy utilization ratio have been improved, use is environmental protection healthy more.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fume dosing system for a smelting furnace, comprising:
the device comprises a bracket (1), wherein a furnace body (2) is fixedly connected to the bracket (1), a device cylinder (3) is fixedly connected to the furnace body (2), a feeding hopper (4) is fixedly connected to the upper end of the device cylinder (3), and the device cylinder (3) is used for communicating the feeding hopper (4) with the furnace body (2);
further comprises:
the quantitative mechanism (5) comprises a lower baffle (6) and an upper baffle (7) which are arranged in the feeding hopper (4), wherein the upper sides of the lower baffle (6) and the upper baffle (7) are conical surfaces, and the quantitative mechanism (5) is used for measuring the required amount of raw materials through the lower baffle (6) and driving the lower baffle (6) and the upper baffle (7) to move downwards into the furnace body (2) for quantitative feeding;
the smoke exhausting mechanism (8), the smoke exhausting mechanism (8) comprises an exhaust pipe (9) fixedly installed on the support (1), the smoke exhausting mechanism (8) is used for closing the communication between the exhaust pipe (9) and the furnace body (2) through the stirring of the lower baffle (6) during feeding, so as to realize smokeless feeding, after feeding is completed, the upper baffle (7) is used for opening the communication between the exhaust pipe (9), and smoke and dust between the upper baffle (7) and the lower baffle (6) are firstly sucked away, and then the smoke exhausting operation is carried out in the furnace body (2) to avoid bringing the smoke and dust to the outside;
the shaking mechanism (10) is arranged in the furnace body (2) and is used for driving the lower baffle (6) to shake in the downward moving process when the lower baffle (6) moves down into the furnace body (2), so that raw materials above the lower baffle (6) fully fall into the furnace body (2) to finish feeding, and the quantification during feeding is ensured;
the quantitative mechanism (5) further comprises a guide block (12) fixedly mounted on the side surfaces of the upper baffle plate (7) and the lower baffle plate (6), guide grooves (13) which can be in sliding connection with the guide block (12) along the vertical direction are formed in the feeding hopper (4), the device cylinder (3) and the furnace body (2), weighing pieces (14) for weighing the weight of raw materials on the lower baffle plate (6) are arranged on the lower baffle plate (6), and lifting pieces (15) for driving the upper baffle plate (7) and the lower baffle plate (6) to lift are arranged in the feeding hopper (4);
the weighing piece (14) comprises a mounting pipe (27) fixedly mounted at the bottom end of the upper baffle plate (7);
the lifting piece (15) comprises a mounting frame (31) fixedly mounted in the feeding hopper (4), a fixing frame (32) is fixedly connected in the furnace body (2), a driving motor (33) is fixedly connected to the mounting frame (31), a screw rod (34) which is rotatably connected with the fixing frame (32) is fixedly connected to the output end of the driving motor (33) coaxially, the screw rod (34) penetrates through the mounting pipe (27), the upper baffle (7) and the lower baffle (6) and is in threaded connection with the mounting pipe (27), and the screw rod (34) is movably sleeved with the upper baffle (7) and the lower baffle (6);
the smoke exhausting mechanism (8) further comprises a plurality of groups of lifting blocks (16) which are arranged in the device cylinder (3), a plurality of groups of exhaust grooves (17) are uniformly formed in the inner wall of the device cylinder (3), the openings of the exhaust grooves (17) are communicated with the side surfaces of the device cylinder (3), the lifting blocks (16) are respectively arranged in the plurality of groups of the exhaust grooves (17), the side surfaces of the lifting blocks (16) are fixedly connected with lifting plates (18) which are in sliding connection with the exhaust grooves (17) along the vertical direction, the lifting plates (18) are used for controlling the communication state of the exhaust grooves (17) and the device cylinder (3), control pieces (19) which are used for controlling the lifting state of the lifting blocks (16) are arranged on the lifting blocks (16), and exhaust pieces (20) which are used for exhausting smoke dust in the exhaust grooves (17) are arranged on the device cylinder (3);
the shaking mechanism (10) comprises a rotating block (35) fixedly mounted at the bottom end of the screw rod (34), a plurality of groups of first convex blocks (36) are fixedly connected to the upper end of the rotating block (35), and a plurality of groups of second convex blocks (37) are fixedly connected to the bottom of the lower baffle (6).
2. A smoke dosing system for a smelting furnace according to claim 1, wherein: the control piece (19) is including installing in first magnet (22) of exhaust groove (17) open end position, exhaust groove (17) open end lower extreme position fixedly connected with second magnet (23), lifting block (16) are made by magnetic metal material, first spout (24) have been seted up in lifting block (16), be connected with fixture block (25) along horizontal direction sliding in first spout (24), the one end fixedly connected with of fixture block (25) with first spring (26) of first spout (24) fixed connection.
3. A smoke dosing system for a smelting furnace according to claim 2, wherein: the automatic weighing device is characterized in that weighing equipment (28) is fixedly connected to the mounting pipe (27), a sliding pipe (29) which is connected with the outer wall of the mounting pipe (27) in a sliding mode along the vertical direction is fixedly connected to the upper portion of the lower baffle (6), and a first tension spring (30) which is fixedly connected with the weighing equipment (28) is fixedly connected to the upper end of the sliding pipe (29).
4. A smoke dosing system for a smelting furnace according to claim 1, wherein: the exhaust part (20) comprises an annular pipe (38) communicated with the exhaust pipe (9), a plurality of groups of connecting pipes (39) are communicated and connected to the annular pipe (38), one ends of the connecting pipes (39) are fixedly connected with the device cylinder (3), the connecting pipes (39) are respectively communicated with a plurality of groups of exhaust grooves (17), and an air exhaust fan (40) is fixedly connected to the exhaust pipe (9).
5. A smoke dosing system for a smelting furnace according to claim 1, wherein: the bottom end of the furnace body (2) is connected with a discharge pipe (41) in a communicating way.
6. A smoke dosing system for a smelting furnace according to claim 1, wherein: the lifting plate (18) is made of a lightweight plastic material.
CN202310197988.4A 2023-03-03 2023-03-03 Smoke quantitative feeding system for smelting furnace Active CN115854720B (en)

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CN202310197988.4A CN115854720B (en) 2023-03-03 2023-03-03 Smoke quantitative feeding system for smelting furnace

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CN202310197988.4A CN115854720B (en) 2023-03-03 2023-03-03 Smoke quantitative feeding system for smelting furnace

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CN115854720B true CN115854720B (en) 2023-05-09

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Citations (1)

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