CN114713593A - Secondary smelting treatment equipment for recycling high-temperature molten slag - Google Patents
Secondary smelting treatment equipment for recycling high-temperature molten slag Download PDFInfo
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- CN114713593A CN114713593A CN202210352174.9A CN202210352174A CN114713593A CN 114713593 A CN114713593 A CN 114713593A CN 202210352174 A CN202210352174 A CN 202210352174A CN 114713593 A CN114713593 A CN 114713593A
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- melting furnace
- furnace body
- pipe
- molten slag
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Abstract
The invention discloses secondary smelting treatment equipment for recycling high-temperature molten slag, which comprises a bearing unit and a recycling unit, wherein the bearing unit comprises a melting furnace body, a top cover in threaded connection with the top of the melting furnace body and a bottom cover in threaded connection with the bottom of the melting furnace body; the recovery unit comprises a cleaning component arranged in the lower accommodating space, a transportation component arranged on one side of the melting furnace body and a water bath box arranged on the other side of the melting furnace body, and the water bath box is fixedly connected with the melting furnace body; the high-temperature melting furnace is provided with a bearing unit and a recovery unit, wherein the bearing unit bears high-temperature melting furnace slag, and the bearing unit crushes substances to be melted through a transmission assembly to accelerate the melting speed of the substances.
Description
Technical Field
The application relates to the technical field of waste recovery, in particular to a secondary smelting treatment device for recovering high-temperature molten slag.
Background
In the fields of phosphorus chemical industry, metallurgy and the like, a by-product of high-temperature molten slag is generated in the production process. The high-temperature molten slag has the characteristics of high temperature, high enthalpy value and the like, and belongs to high-quality waste heat resources. For example, the blast furnace slag is a byproduct of blast furnace ironmaking, the temperature of the blast furnace slag discharged from the blast furnace is 1450-1650 ℃, and the enthalpy of the blast furnace slag is 1870 MJ/t; the enthalpy of the molten phosphorus slag of the yellow phosphorus furnace at 1427 ℃ is 1887.83kJ/kg, and the specific heat capacity is 1.256 kJ/(kg-DEG C).
However, the existing high-temperature melting furnace is taken out from the melting furnace and placed in a recovery device after the temperature of slag is reduced to the normal temperature, so that the heat energy is wasted, and a large amount of labor is consumed for carrying, and the operation is very troublesome.
Disclosure of Invention
The invention aims to provide a secondary smelting treatment device for recovering high-temperature molten slag, which solves the problems in the background art.
The embodiment of the application adopts the following technical scheme:
a secondary smelting treatment device for recycling high-temperature molten slag comprises a bearing unit and a recycling unit, wherein the bearing unit comprises a melting furnace body, a top cover in threaded connection with the top of the melting furnace body and a bottom cover in threaded connection with the bottom of the melting furnace body, a sieve plate is fixedly connected to the inner wall of the melting furnace body, the sieve plate divides the inner space of the melting furnace body into an upper accommodating space and a lower accommodating space, and a transmission assembly is arranged on the top cover; the recovery unit comprises a cleaning component arranged in the lower accommodating space, a transportation component arranged on one side of the melting furnace body and a water bath box arranged on the other side of the melting furnace body, wherein the water bath box is fixedly connected with the melting furnace body.
Preferably, there is a sealing door on the top cover through a hinge, the sealing door is fixedly connected with a handle, and a connecting ring is fixedly arranged at the center of the top cover.
Preferably, the transmission assembly comprises a stepping motor arranged in the connecting ring, the stepping motor is fixedly connected with the connecting ring, the output end of the stepping motor is fixedly connected with a rotating shaft, and one end of the rotating shaft vertically penetrates through the top cover and the sieve plate to be connected with the bottom cover through a shaft.
Preferably, the rotating shaft is in shaft joint with the top cover and the sieve plate and is located a first annular mounting block fixedly connected to the rotating shaft of the upper accommodating space, a plurality of groups of crushing knives are fixedly connected to the first annular mounting block, and the bottommost crushing knives are attached to the upper surface of the sieve plate.
Preferably, a plurality of drainage grooves are vertically formed in the top of the bottom cover, a discharge pipe vertically penetrates through the center of the bottom cover, one end of the discharge pipe is embedded into the rotating shaft, a filter plate is embedded into each drainage groove, the drainage grooves are communicated with the lower containing space, a plurality of through holes are horizontally formed in the discharge pipe, and the through holes are communicated with the drainage grooves.
Preferably, the cleaning assembly comprises a second annular mounting block arranged on the rotating shaft in the lower accommodating space, a plurality of limiting grooves are vertically formed in the second annular mounting block, scraping plates are embedded in the limiting grooves, and the scraping plates are attached to the inner wall of the melting furnace body.
Preferably, the holding tank has been seted up to scraper blade one side bottom level, the holding tank inlays and is equipped with the arrangement piece, arrangement piece bottom is provided with the cleaning brush, the laminating of cleaning brush one end and bottom top.
Preferably, the transportation subassembly including the symmetry set up in the conveyer pipe of discharge pipe both sides, conveyer pipe one end runs through the bottom, just conveyer pipe and lower accommodation space intercommunication, the conveyer pipe top is provided with the connecting pipe, and the symmetry sets up conveyer pipe one end all communicates with the connecting pipe.
Preferably, connecting pipe one end runs through the top cap and communicates with last accommodation space, fixed cover has been connect first stopper and first air pump on the connecting pipe, first stopper and melting furnace body fixed connection, first air pump bottom and first stopper top fixed connection.
Preferably, the water bath top is run through and is provided with the gas-supply pipe, gas-supply pipe one end run through the melting furnace body and with last accommodation space intercommunication, the fixed cover of gas-supply pipe has connect second stopper and second air pump, second stopper and melting furnace body fixed connection, second air pump bottom and second stopper top fixed connection.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the high-temperature melting furnace is provided with a bearing unit and a recovery unit, wherein the bearing unit bears high-temperature melting furnace slag, and the bearing unit crushes substances to be melted through a transmission assembly to accelerate the melting speed of the substances; the slag attached to the inner wall of the melting furnace body is cleaned through the cleaning assembly in the recovery unit, the slag is conveyed to the accommodating space through the conveying assembly to be crushed, and the slag is recovered and secondarily smelted, so that the heat energy is saved while the labor is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a diagram: the invention is a schematic three-dimensional structure;
FIG. 2 is a diagram of: the overall structure of the invention is schematically shown in cross section;
FIG. 3 is a diagram of: the invention is a schematic three-dimensional structure diagram of a top cover and a bottom cover;
FIG. 4 is a diagram of: the invention discloses a schematic three-dimensional structure of a transmission assembly;
FIG. 5 is a diagram: the invention has a three-dimensional structure schematic diagram of a cleaning assembly;
FIG. 6 shows: the invention is a schematic three-dimensional structure of a bottom cover;
FIG. 7 is a diagram of: the three-dimensional structure of the discharge pipe is schematic;
FIG. 8 is a diagram of: the invention discloses a three-dimensional structure schematic diagram of a recovery unit.
In the figure: 1. a carrying unit; 11. a melting furnace body; 111. a sieve plate; 112. an upper receiving space; 113. a lower accommodating space; 12. a top cover; 121. a transmission assembly; 1211. a stepping motor; 1212. a rotating shaft; 1213. a first annular mounting block; 1214. a crushing knife; 122. a sealing door; 123. a handle; 124. a connecting ring; 13. a bottom cover; 131. a drainage groove; 132. a discharge pipe; 133. a filter plate; 134. a through hole; 2. a recovery unit; 21. cleaning the assembly; 211. a second annular mounting block; 212. a limiting groove; 213. a squeegee; 214. accommodating grooves; 215. a mounting block; 216. cleaning a brush; 22. a transport assembly; 221. a delivery pipe; 222. a connecting pipe; 223. a first stopper; 224. a first air pump; 23. a water bath tank; 231. a gas delivery pipe; 232. a second limiting block; 233. a second air pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution for a secondary smelting treatment apparatus for recycling high-temperature molten slag:
a secondary smelting treatment device for recovering high-temperature molten slag comprises a bearing unit 1 for bearing substances to be molten, a melting furnace body 11 for melting the substances, a top cover 12 for sealing the top of the melting furnace body 11, a bottom cover 13 for sealing the bottom of the melting furnace body 11, a sieve plate 111 for screening the molten substances, an upper accommodating space 112 for crushing the molten substances, a lower accommodating space 113 for recovering the molten slag, a transmission component 121 for transmitting power, a recovery unit 2 for recovering the slag, a cleaning component 21 for cleaning the inner wall of the melting furnace body 11 in the lower accommodating space 113, a conveying component 22 for transmitting the slag, a water bath box 23 for filtering gas generated in the melting furnace body 11, a sealing door 122 for sealing the melting furnace body 11, a handle 123 for driving the sealing door 122 to rotate, a conveying component for conveying the molten slag, a water bath box for conveying the gas generated in the melting furnace body 11, a sealing door 122 for sealing the melting furnace body 11, a sealing door 122 for conveying the molten slag, a conveying component for conveying the molten slag to be recovered, and a molten slag to be separated from the molten slag to be separated by the molten slag to, And a connection ring 124 for fixing the stepping motor 1211.
Furthermore, the sealing door 122 is pulled to rotate through the handle 123, so that the materials to be melted are thrown into the upper accommodating space 112 of the melting furnace body 11, the sieve plate 111 bears the materials to be melted, the transmission assembly 121 positioned in the upper accommodating space 112 is started, so that the materials to be melted are crushed, the crushed materials to be melted enter the lower accommodating space 113 through the sieve plate 111, so that the materials are melted, in the process of melting the materials, the cleaning assembly 21 in the recovery unit 2 rotates along with the transmission assembly 121 to scrape the molten materials attached to the inner wall of the lower accommodating space 113, when the melting of the materials is completed, the molten materials are discharged, the residual slag falls on the bottom cover 13, the recovery unit 2 drives the slag to return to the upper accommodating space 112 of the melting furnace body 11 for secondary crushing and secondary smelting, and the problem that the existing high-temperature melting furnace is taken out of the melting furnace and then placed back to the melting furnace when the temperature is reduced to the normal temperature is solved In the device, need consume a large amount of manual works and carry when extravagant heat energy, very troublesome problem.
In this embodiment, the carrying unit 1 for carrying the substance to be melted includes a melting furnace body 11 for melting the substance, a top cover 12 screwed to the top of the melting furnace body 11 for sealing the top of the melting furnace body 11, and a bottom cover 13 screwed to the bottom of the melting furnace body 11 for sealing the bottom of the melting furnace body 11, wherein a sieve plate 111 for screening the melted substance is fixedly connected to the inner wall of the melting furnace body 11, the sieve plate 111 divides the inner space of the melting furnace body 11 into an upper accommodating space 112 for crushing the melted substance and a lower accommodating space 113 for recovering the melted slag, and a transmission assembly 121 for transmitting power is provided on the top cover 12.
Furthermore, the recovery unit 2 for recovering slag comprises a cleaning component 21 which is arranged in the lower accommodating space 113 and used for cleaning the inner wall of the melting furnace body 11 in the lower accommodating space 113, a conveying component 22 which is arranged on one side of the melting furnace body 11 and used for conveying slag, and a water bath tank 23 which is arranged on the other side of the melting furnace body 11 and used for filtering gas generated in the melting furnace body 11, wherein the water bath tank 23 is fixedly connected with the melting furnace body 11; a sealing door 122 for sealing the melting furnace body 11 is connected to the top cover 12 through a hinge, a handle 123 for driving the sealing door 122 to rotate is fixedly connected to the sealing door 122, and a connecting ring 124 for fixing the stepping motor 1211 is fixedly arranged at the center of the top cover 12.
Example 2
Referring to fig. 2-7, this embodiment differs from the above embodiments in that: the driving assembly 121 for transmitting power includes a stepping motor 1211 for rotating the rotating shaft 1212, the rotating shaft 1212 for rotating the cleaning assembly 21 and the crushing blade 1214, a first ring-shaped mounting block 1213 for fixing the crushing blade 1214, the crushing blade 1214 for crushing the material to be melted, a drainage groove 131 and a discharge pipe 132 for discharging the melted material out of the lower receiving space 113, a filter plate 133 for filtering slag, and a through hole 134 for allowing the melted material to enter the discharge pipe 132.
Further, the sealing door 122 is pulled to rotate through the handle 123, so that a substance to be melted is thrown into the upper accommodating space 112 of the melting furnace body 11, the sieve plate 111 bears the substance to be melted, the stepping motor 1211 in the transmission assembly 121 in the upper accommodating space 112 is started, the stepping motor 1211 drives the rotating shaft 1212 to rotate, the crushing knife 1214 fixed on the first annular mounting block 1213 is driven to crush the substance to be melted, the melting difficulty is reduced, and the crushed substance to be melted enters the lower accommodating space 113 through the sieve plate 111, so that the substance is melted.
Furthermore, in the process of melting the materials, the cleaning assembly 21 in the recovery unit 2 rotates along with the transmission assembly 121 to scrape the molten materials attached to the inner wall of the lower receiving space 113, when the melting of the materials is completed, the melted materials enter the drainage groove 131 because of the drainage groove 131 formed in the bottom cover 13, the filter plate 133 embedded in the drainage groove 131 filters the slag, and the residual slag falls on the bottom cover 13 because the drainage groove 131 is communicated with the discharge pipe 132 through the through hole 134 formed in the discharge pipe 132 to discharge the melted materials out of the lower receiving space 113, the recovery unit 2 drives the slag to return to the upper receiving space 112 of the melting furnace body 11 for secondary crushing and secondary smelting, thereby solving the problem that the existing high-temperature melting furnaces are all taken out from the melting furnace when the slag is cooled to the normal temperature and then placed in the recovery device, the waste of heat energy and the consumption of a large amount of manpower for carrying are very troublesome.
Specifically, the transmission assembly 121 includes a stepping motor 1211 disposed in the connection ring 124 and driving the rotation shaft 1212 to rotate, the stepping motor 1211 is fixedly connected to the connection ring 124, an output end of the stepping motor 1211 is fixedly connected to the rotation shaft 1212, and one end of the rotation shaft 1212 vertically penetrates through the top cover 12 and the sieve plate 111 and is coupled to the bottom cover 13; the rotating shaft 1212 is coupled to the top cover 12 and the sieve plate 111, a first annular mounting block 1213 for fixing the crushing blade 1214 is fixedly connected to the rotating shaft 1212 located in the upper receiving space 112, a plurality of groups of crushing blades 1214 for crushing the material to be melted are fixedly connected to the first annular mounting block 1213, and the bottommost crushing blade 1214 is attached to the upper surface of the sieve plate 111.
Further, the vertical drainage groove 131 of seting up many material discharges accommodation space 113 down that will melt the completion in bottom cap 13 top, and bottom cap 13 center department is vertical to run through and is provided with the discharge pipe 132 of accommodation space 113 under the material discharge that will melt the completion, discharge pipe 132 one end embedding rotation axis 1212, all inlay in many drainage grooves 131 and be equipped with and carry out filterable filter 133 to the slag, and many drainage grooves 131 all communicate with accommodation space 113 down, a plurality of through-holes 134 that make the material that the melting was accomplished can get into discharge pipe 132 have been seted up to discharge pipe 132 improved level, through-hole 134 communicates with drainage groove 131.
The rest of the structure is the same as in example 1.
Example 3
Referring to fig. 2-8, this embodiment differs from the previous embodiment in that: the cleaning unit 21 for cleaning the inner wall of the melting furnace body 11 in the lower receiving space 113 includes: a second annular mounting block 211 rotating along with the rotating shaft 1212, a limit groove 212 for limiting the scraper 213, the scraper 213 for cleaning the inner wall of the melting furnace 11 in the lower accommodating space 113, an accommodating groove 214 for accommodating the setting block 215, a setting block 215 for fixing the cleaning brush 216, and a cleaning brush 216 for cleaning the bottom cover 13.
Further, the transport assembly 22 for transporting slag includes: a conveying pipe 221 for conveying slag, a connecting pipe 222 for connecting, a first limit block 223 for limiting the connecting pipe 222, a first air pump 224 for providing power for conveying slag, an air pipe 231 for introducing gas in the melting furnace body 11 into the water bath tank 23, a second limit block 232 for limiting the air pipe 231, and a second air pump 233 for providing power for conveying gas.
Further, the sealing door 122 is pulled to rotate through the handle 123, so that a substance to be melted is thrown into the upper accommodating space 112 of the melting furnace body 11, the sieve plate 111 bears the substance to be melted, the stepping motor 1211 in the transmission assembly 121 in the upper accommodating space 112 is started, the stepping motor 1211 drives the rotating shaft 1212 to rotate, the crushing knife 1214 fixed on the first annular mounting block 1213 is driven to crush the substance to be melted, the melting difficulty is reduced, and the crushed substance to be melted enters the lower accommodating space 113 through the sieve plate 111, so that the substance is melted.
Furthermore, in the process of completing the melting of the material, the second air pump 233 is opened, the second air pump 233 drives the gas in the melting furnace 11 to enter the water bath tank 23 along the air pipe 231, so as to purify the air and avoid the environmental pollution, the second annular mounting block 211 and the scraping plate 213 embedded in the limiting groove 212 vertically arranged on the second annular mounting block 211 in the cleaning assembly 21 in the recovery unit 2 rotate along the rotating shaft 1212, so as to scrape the molten material attached to the inner wall of the lower accommodating space 113, when the melting of the material is completed, because of the drainage groove 131 arranged on the bottom cover 13, the melted material enters the drainage groove 131, the filtering plate 133 embedded in the drainage groove 131 filters the slag, and because the drainage groove 131 is communicated with the discharge pipe 132 through the through hole 134 arranged on the discharge pipe 132, so as to discharge the molten material out of the lower accommodating space 113, the remaining slag falls on the bottom cover 13.
Further, the first air pump 224 in the transportation assembly 22 is started, the suction force generated by the first air pump 224 is transmitted to the lower accommodating space 113 through the conveying pipe 221 and the connecting pipe 222, so that the slag is collected, the slag returns to the upper accommodating space 112 of the melting furnace body 11 through the conveying pipe 221 and the connecting pipe 222 to be subjected to secondary crushing and secondary smelting, and therefore the problems that the existing high-temperature melting furnace waits until the slag is reduced to the normal temperature, is taken out from the melting furnace and is placed in a recovery device, a large amount of labor is consumed for carrying while heat energy is wasted, and great troubles are caused are solved.
Specifically, the cleaning assembly 21 includes a second annular mounting block 211 disposed on the inner rotating shaft 1212 of the lower accommodating space 113 and rotating along with the rotating shaft 1212, a plurality of limiting grooves 212 for limiting the scrapers 213 are vertically formed in the second annular mounting block 211, the scrapers 213 for cleaning the inner wall of the melting furnace body 11 in the lower accommodating space 113 are embedded in the plurality of limiting grooves 212, and the scrapers 213 are attached to the inner wall of the melting furnace body 11; holding tank 214 that holds is seted up to settling piece 215 to scraper blade 213 one side bottom level, and holding tank 214 inlays and is equipped with settling piece 215 that carries out the fixing to cleaning brush 216, settles piece 215 bottom and is provided with cleaning brush 216 that carries out the clearance to bottom 13, and cleaning brush 216 one end is laminated with bottom 13 top.
Further, the transportation assembly 22 includes transportation pipes 221 symmetrically disposed at both sides of the discharge pipe 132 for transporting the slag, one end of the transportation pipe 221 penetrates through the bottom cover 13, and the transportation pipe 221 is communicated with the lower accommodation space 113, a connection pipe 222 for connection is disposed at the top of the transportation pipe 221, and one ends of the transportation pipes 221 symmetrically disposed are communicated with the connection pipe 222; one end of the connecting pipe 222 penetrates through the top cover 12 and is communicated with the upper accommodating space 112, a first limiting block 223 for limiting the connecting pipe 222 and a first air pump 224 for providing power for conveying slag are fixedly sleeved on the connecting pipe 222, the first limiting block 223 is fixedly connected with the melting furnace body 11, and the bottom of the first air pump 224 is fixedly connected with the top of the first limiting block 223; the gas pipe 231 that is provided with the gas introduction water bath tank 23 in the melting furnace body 11 is run through at water bath tank 23 top, and gas pipe 231 one end runs through melting furnace body 11 and communicates with last accommodation space 112, and second stopper 232 and second air pump 233 have been cup jointed to gas pipe 231 is fixed, second stopper 232 and melting furnace body 11 fixed connection, second air pump 233 bottom and second stopper 232 top fixed connection for the transportation gas provides power.
The rest of the structure is the same as in example 2.
The delivery pipe 221 is provided with a shutoff valve.
The working principle is as follows: pulling sealing door 122 through handle 123 and rotating, thereby throw the material that treats the melting to melting furnace body 11's last accommodation space 112, sieve 111 bears the weight of the material that treats the melting, start the step motor 1211 that is arranged in the drive assembly 121 in last accommodation space 112, make step motor 1211 drive rotation axis 1212 rotate, and then drive the broken sword 1214 that is fixed in on first annular installation piece 1213 and treat the melting and smash the material, thereby reduce the melting degree of difficulty, the material that treats the melting that the breakage was accomplished passes through sieve 111 and gets into accommodation space 113 down, thereby melt the material.
Further, in the process of completing the melting of the material, the stop valve disposed on the delivery pipe 221 is closed, the second air pump 233 is opened, the second air pump 233 drives the gas in the melting furnace 11 to enter the water bath tank 23 along the gas pipe 231, thereby purifying the air and avoiding the environmental pollution, the second annular mounting block 211 and the scraper 213 embedded in the limiting groove 212 vertically disposed on the second annular mounting block 211 in the cleaning assembly 21 in the recovery unit 2 rotate along the rotating shaft 1212, thereby scraping the molten material attached to the inner wall of the lower accommodating space 113, when the melting of the material is completed, because of the drainage groove 131 disposed on the bottom cover 13, the melted material enters the drainage groove 131, the slag is filtered by the filter plate 133 embedded in the drainage groove 131, and because the drainage groove 131 is communicated with the discharge pipe 132 through the through hole 134 disposed on the discharge pipe 132, thereby discharging the molten material out of the lower accommodating space 113, the remaining slag falls on the bottom cover 13.
Further, the first air pump 224 in the transportation assembly 22 is started, the suction force generated by the first air pump 224 is transmitted to the lower accommodating space 113 through the conveying pipe 221 and the connecting pipe 222, so that the slag is collected, the slag returns to the upper accommodating space 112 of the melting furnace body 11 through the conveying pipe 221 and the connecting pipe 222 to be subjected to secondary crushing and secondary smelting, and therefore the problems that the existing high-temperature melting furnace waits until the slag is reduced to the normal temperature, is taken out from the melting furnace and is placed in a recovery device, a large amount of labor is consumed for carrying while heat energy is wasted, and great troubles are caused are solved.
It should also be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a be used for high temperature melting slag to retrieve secondary smelting treatment facility, includes bearing unit (1) and recovery unit (2), its characterized in that: the bearing unit (1) comprises a melting furnace body (11), a top cover (12) in threaded connection with the top of the melting furnace body (11) and a bottom cover (13) in threaded connection with the bottom of the melting furnace body (11), wherein a sieve plate (111) is fixedly connected to the inner wall of the melting furnace body (11), the sieve plate (111) divides the inner space of the melting furnace body (11) into an upper accommodating space (112) and a lower accommodating space (113), and a transmission assembly (121) is arranged on the top cover (12);
the recovery unit (2) comprises a cleaning component (21) arranged in the lower accommodating space (113), a transportation component (22) arranged on one side of the melting furnace body (11) and a water bath tank (23) arranged on the other side of the melting furnace body (11), wherein the water bath tank (23) is fixedly connected with the melting furnace body (11).
2. The secondary smelting treatment facility for high-temperature molten slag recovery according to claim 1, characterized in that: the top cover is characterized in that a sealing door (122) is connected to the top cover (12) through a hinge, a handle (123) is fixedly connected to the sealing door (122), and a connecting ring (124) is fixedly arranged at the center of the top cover (12).
3. The apparatus for the secondary smelting treatment for the recovery of high-temperature molten slag according to claim 2, characterized in that: the transmission assembly (121) comprises a stepping motor (1211) arranged in the connecting ring (124), the stepping motor (1211) is fixedly connected with the connecting ring (124), the output end of the stepping motor (1211) is fixedly connected with a rotating shaft (1212), and one end of the rotating shaft (1212) vertically penetrates through the top cover (12) and the sieve plate (111) and is connected with the bottom cover (13) in a shaft mode.
4. The apparatus for the secondary smelting treatment for the recovery of high-temperature molten slag according to claim 3, wherein: the rotating shaft (1212) is in shaft joint with the top cover (12) and the sieve plate (111), a first annular mounting block (1213) is fixedly connected to the rotating shaft (1212) of the upper accommodating space (112), a plurality of groups of crushing knives (1214) are fixedly connected to the first annular mounting block (1213), and the bottommost crushing knives (1214) are attached to the upper surface of the sieve plate (111).
5. The apparatus for the secondary smelting treatment for the recovery of high-temperature molten slag according to claim 4, wherein: the top of the bottom cover (13) is vertically provided with a plurality of drainage grooves (131), the center of the bottom cover (13) is vertically provided with a drainage pipe (132) in a penetrating manner, one end of the drainage pipe (132) is embedded into the rotating shaft (1212), a filter plate (133) is embedded into each drainage groove (131), the drainage grooves (131) are communicated with the lower accommodating space (113), the drainage pipe (132) is horizontally provided with a plurality of through holes (134), and the through holes (134) are communicated with the drainage grooves (131).
6. The apparatus for the secondary smelting treatment of the high-temperature molten slag according to claim 5, wherein: clearance subassembly (21) is including setting up second annular installation piece (211) on rotation axis (1212) in accommodation space (113) down, many spacing grooves (212) have been seted up vertically on second annular installation piece (211), all inlay in many spacing grooves (212) and be equipped with scraper blade (213), scraper blade (213) and the laminating of melting furnace body (11) inner wall.
7. The apparatus for the secondary smelting treatment for the recovery of high-temperature molten slag according to claim 6, wherein: holding tank (214) have been seted up to scraper blade (213) one side bottom level, holding tank (214) are inlayed and are equipped with arrangement piece (215), arrangement piece (215) bottom is provided with cleaning brush (216), the laminating of cleaning brush (216) one end and bottom (13) top.
8. The apparatus for the secondary smelting treatment for the recovery of high-temperature molten slag according to claim 7, wherein: transportation subassembly (22) including the symmetry set up in conveyer pipe (221) of discharge tube (132) both sides, bottom (13) are run through to conveyer pipe (221) one end, just conveyer pipe (221) and lower accommodation space (113) intercommunication, conveyer pipe (221) top is provided with connecting pipe (222), the symmetry sets up conveyer pipe (221) one end all communicates with connecting pipe (222).
9. The apparatus for the secondary smelting treatment for the recovery of high-temperature molten slag according to claim 8, wherein: one end of the connecting pipe (222) penetrates through the top cover (12) and is communicated with the upper accommodating space (112), the connecting pipe (222) is fixedly sleeved with a first limiting block (223) and a first air pump (224), the first limiting block (223) is fixedly connected with the melting furnace body (11), and the bottom of the first air pump (224) is fixedly connected with the top of the first limiting block (223).
10. The secondary smelting treatment plant for high-temperature molten slag recovery according to claim 9, characterized in that: the water bath box (23) top is run through and is provided with gas-supply pipe (231), gas-supply pipe (231) one end run through melting furnace body (11) and with last accommodation space (112) intercommunication, gas-supply pipe (231) are fixed to be cup jointed second stopper (232) and second air pump (233), second stopper (232) and melting furnace body (11) fixed connection, second air pump (233) bottom and second stopper (232) top fixed connection.
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| CN202210352174.9A CN114713593B (en) | 2022-04-05 | 2022-04-05 | Secondary smelting treatment equipment for recycling high-temperature molten slag |
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Cited By (1)
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| CN114713594A (en) * | 2022-04-07 | 2022-07-08 | 生态环境部南京环境科学研究所 | Molten slag utilization device for hazardous waste incineration and use method thereof |
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| CN114713593B (en) | 2023-02-28 |
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