CN113587667A - Water-cooling smoke hood - Google Patents
Water-cooling smoke hood Download PDFInfo
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- CN113587667A CN113587667A CN202110886997.5A CN202110886997A CN113587667A CN 113587667 A CN113587667 A CN 113587667A CN 202110886997 A CN202110886997 A CN 202110886997A CN 113587667 A CN113587667 A CN 113587667A
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- water
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- side plate
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- cooled
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- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
- F27D17/302—Constructional details of ancillary components, e.g. waste gas conduits or seals
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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
- Y02P10/25—Process efficiency
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- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明公开了一种水冷烟罩，包括机架和烟罩本体，所述烟罩本体与所述机架相连，所述烟罩本体包括多个水套，多个所述水套合围出下部具有烟气入口且上部具有烟气收集口的烟气通道，多个所述水套中至少一部分的内部构造出独立的散热通道。根据本发明实施例的水冷烟罩，可以提高烟气的冷却效果，从而方便烟气回收。
The invention discloses a water-cooled fume hood, comprising a frame and a fume hood body, the fume hood body is connected with the frame, the fume hood body includes a plurality of water jackets, and the plurality of the water jackets enclose a lower part There is a flue gas channel with a flue gas inlet and a flue gas collection port on the upper part, and at least a part of the plurality of water jackets forms an independent heat dissipation channel inside. According to the water-cooled fume hood of the embodiment of the present invention, the cooling effect of the flue gas can be improved, thereby facilitating the recovery of the flue gas.
Description
Technical Field
The invention relates to the technical field of metal smelting equipment, in particular to the technical field of non-ferrous metal metallurgy anode furnace equipment, and specifically relates to a water-cooling smoke hood.
Background
The copper smelting anode furnace is fed in raw copper chute adds high temperature copper liquid toward anode furnace one side top, and the anode furnace petticoat pipe that sets up on one side of the charge door generally adopts the whole welded steel sheet shell structure that is difficult for the dismouting to change, because of the inboard flame facing side flue gas temperature of petticoat pipe is high, for avoiding the petticoat pipe steel sheet to be burnt out by high temperature flue gas and warp, so the petticoat pipe flame facing side steel sheet needs a large amount of refractory material of inside lining to cool off the flue gas through the forced air cooling.
The structure has the defects of poor flue gas cooling effect, difficult follow-up treatment of cooling flue gas due to overhigh temperature, large thermal deformation of the integrally welded steel structure smoke hood, short service life, difficult later maintenance and the like.
Disclosure of Invention
One purpose of the invention is to provide a water-cooling smoke hood which can improve the cooling effect of smoke gas so as to facilitate the recovery of the smoke gas.
The water-cooling smoke hood comprises a frame and a smoke hood body, wherein the smoke hood body is connected with the frame and comprises a plurality of water jackets, the plurality of water jackets surround a smoke channel with a smoke inlet at the lower part and a smoke collecting opening at the upper part, and an independent heat dissipation channel is constructed in at least one part of the plurality of water jackets.
According to the water-cooling smoke hood disclosed by the embodiment of the invention, the cooling effect of smoke can be improved, so that the smoke is convenient to recycle.
In addition, the water-cooling smoke hood according to the embodiment of the invention can also have the following additional technical characteristics:
optionally, the water jacket includes a main body portion and a water diversion pipe, a plurality of inner cavities are formed in the main body portion, and a water inlet and a water outlet are formed in the main body portion; the water diversion pipe is connected with the main body part and communicated with the water inlet, a plurality of water diversion ports are formed in the water diversion pipe, and the water diversion ports are respectively communicated with the inner cavities.
Optionally, the water diversion pipe is arranged in the main body part and extends into each inner cavity, and a water diversion port is arranged on a pipe section of the water diversion pipe extending into each inner cavity.
Optionally, at least one end of the water diversion pipe is connected with the water inlet.
Optionally, the water outlet is higher than the water inlet.
Optionally, the pipe diameter of the water outlet is not smaller than that of the water inlet.
Optionally, the main body further comprises a drain outlet, the drain outlet is arranged adjacent to the bottom of the main body, and the bottoms of the inner cavities are communicated.
Optionally, the pipe diameter of the water outlet is not less than that of the sewage draining exit.
Optionally, the petticoat pipe body is enclosed by preceding curb plate, posterior lateral plate, left side board, right side board and roof and forms, preceding curb plate with the posterior lateral plate is relative from beginning to end, the left side board with the right side board respectively the closing cap preceding curb plate with the left and right sides in space between the posterior lateral plate, the roof closing cap preceding curb plate with the upside in space between the posterior lateral plate, the roof is constructed into the downward flaring shape of opening.
Optionally, at least one of the front side plate, the rear side plate, the left side plate, the right side plate, and the top plate is constituted by the water jacket.
Optionally, the bottom of at least one of the front side plate and the rear side plate is provided with a mounting port, and the mounting port is configured into a shape suitable for being sleeved on the anode furnace to feed smoke.
Optionally, a lower side of the mounting opening is open.
Optionally, the mounting opening is spaced apart from both the left side plate and the right side plate, and the lower parts of the left side and the right side of the smoke hood body are connected with inserting plate ash connecting valves.
Optionally, a chute charging opening is formed in the front side plate, and the chute charging opening is adjacent to and located above the mounting opening.
Optionally, the smoke collection port is arranged on the front side plate, and the smoke collection port is adjacent to the top edge of the front side plate.
Optionally, a viewing port is arranged on the rear side plate, and the viewing port is adjacent to and above the mounting port.
Optionally, at least one of the left side plate and the right side plate is provided with an access opening, and the access opening is opposite to the mounting opening.
Optionally, at least one of the left side plate and the right side plate is provided with a blast port, and the blast port is higher than the mounting port.
Optionally, the water facing surface of the water jacket is configured to be adapted to directly contact smoke or flames within the hood body.
Optionally, the water facing surface of the water jacket is formed by rolling a steel plate.
Optionally, each of the plurality of water jackets has an independent heat dissipation channel.
Optionally, the smoke cage body comprises 10 to 80 pieces of water jacket.
Optionally, the water jacket dissipates heat in a forced water cooling manner.
Optionally, a plurality of said water jackets are detachably connected therebetween.
Alternatively, a plurality of the water jackets are respectively and independently detachably connected to the frame.
Optionally, a plurality of mounting posts are connected to an outer side of the frame, the plurality of mounting posts are arranged in a direction around the frame, and the plurality of mounting posts are configured to mount the frame on a base platform.
Optionally, the frame is configured as a frame supported outside the hood body, the hood body being mounted inside the frame.
Drawings
FIG. 1 is a schematic illustration of a water-cooled fumehood according to one embodiment of the present invention.
Figure 2 is a schematic illustration of a smoke cage body in a water cooled smoke cage of one embodiment of the present invention.
Figure 3 is a schematic illustration of a smoke cage body in a water cooled smoke cage of one embodiment of the present invention.
FIG. 4 is a schematic illustration of a water jacket within a water-cooled hood of an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of a water jacket and a portion thereof in a water-cooled hood according to an embodiment of the present invention.
FIG. 6 is a schematic illustration of another water jacket within a water-cooled hood of an embodiment of the present invention.
FIG. 7 is an enlarged fragmentary schematic illustration of another water jacket within a water-cooled range of an embodiment of the present invention.
FIG. 8 is a schematic view of a housing within a water-cooled fumehood according to one embodiment of the present invention.
FIG. 9 is a schematic view of a housing within a water-cooled fumehood according to one embodiment of the present invention.
Reference numerals: the water-cooled smoke hood 100, a frame 10, a left side frame 11, a right side frame 12, a front side frame 13, a rear side frame 14, a top side frame 15, a mounting post 16, a ladder 17, a maintenance channel 18, a smoke hood body 20, a water jacket 21, a main body portion 211, a water diversion pipe 212, an inner cavity 2101, a water inlet 2102, a water outlet 2103, a sewage outlet 2104, a water diversion port 2105, a front side plate 20a, a rear side plate 20b, a left side plate 20c, a right side plate 20d, a top plate 20e, a mounting port 202, a service port 203, a blast port 204, a chute charging port 205, an observation port 206 and a smoke collection port 207.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1, a water-cooled smoke cage 100 according to an embodiment of the present invention includes a frame 10 and a smoke cage body 20, the smoke cage body 20 is connected to the frame 10, the smoke cage body 20 includes a plurality of water jackets 21, the plurality of water jackets 21 surround a smoke passage, a lower portion of the smoke passage has a smoke inlet, an upper portion of the smoke passage has a smoke collecting opening 207, and at least a portion of the plurality of water jackets 21 has an independent heat dissipation passage. The flue gas can be carried or cooled off in the flue gas passageway in the petticoat pipe body 20, and at the in-process of flue gas circulation, water jacket 21 can cool off the flue gas and dispel the heat to with the quick cooling of flue gas, so that the emission or the collection of flue gas. In addition, at least a part of the plurality of water jackets 21 are internally and independently configured as a heat radiation passage, and the heat radiation influence of the water jackets 21 to each other is small, so that the heat radiation effect of the water-cooled smoke hood 100 to the smoke can be improved.
According to the water-cooling smoke hood 100 provided by the embodiment of the invention, the cooling effect of the smoke can be improved, so that the smoke can be conveniently discharged and collected, the structure is simple, and the cooling effect is good.
In the present invention, the water jacket 21 has a channel therein, and the cooling medium can circulate in the channel to realize the heat dissipation of the flue gas, wherein the water jacket 21 may have an integral channel therein, or may be provided with a plurality of channels. In addition, when a plurality of passages are provided in the water jacket 21, water intake may be achieved by communicating the plurality of passages with each other, or the plurality of passages may be partitioned from each other. Of course, the present invention also provides some specific embodiments to improve the heat dissipation effect and uniformity.
With reference to fig. 4 to 7, in some embodiments of the present invention, the water jacket 21 includes a main body portion 211 and a water diversion pipe 212, a plurality of inner cavities 2101 are formed in the main body portion 211, and a water inlet 2102 and a water outlet 2103 are provided on the main body portion 211; the water diversion pipe 212 is connected with the main body part 211 and communicated with the water inlet 2102, the water diversion pipe 212 is provided with a plurality of water diversion ports 2105, and the water diversion ports 2105 are respectively communicated with the inner cavities 2101. By arranging the plurality of inner cavities 2101, the heat dissipation uniformity of the water jacket 21 can be improved, the cooling effect on flue gas is further improved, and in addition, by arranging the water distribution pipe 212, a cooling medium can be sent into each inner cavity 2101, so the heat dissipation uniformity is further improved.
Optionally, with reference to fig. 4-7, a knock out tube 212 is disposed within body portion 211 and extends into each lumen 2101, and a section of knock out tube 212 extending into each lumen 2101 is disposed at knock out port 2105. Therefore, the cooling medium can be conveniently sent into the inner cavity 2101 by the water distribution pipe 212, the uniform distribution of the cooling medium is further improved, and the cooling uniformity is enhanced.
At least one end of the water diversion pipe 212 in the present invention is connected with a water inlet 2102, for example, one end of the water diversion pipe 212 can be connected with the water inlet 2102, and a water diversion port 2105 is arranged on the pipe wall of the water diversion pipe 212 to realize the distribution of the cooling medium; for another example, the two ends of the water diversion pipe 212 may be connected to the water inlet 2102, so that the amount of water entering the water diversion pipe 212 may be increased, and thus the heat dissipation efficiency and the heat dissipation uniformity may be improved; of course, the knock out pipe 212 of the present invention may also have multiple ends, for example, the knock out pipe 212 may be configured to include multiple branches, one end of which is connected together and the other end of which is adapted to connect with the water inlet 2102.
In fig. 4 and 5, the water jacket 21 may have a plurality of water inlets 2102, the plurality of water inlets 2102 are connected to the water inlet end of one water distribution pipe 212, or the plurality of water inlets 2102 are connected to the plurality of water inlet ends of the water distribution pipe 212. In addition, the water jacket 21 in the present invention may further include a plurality of knock out pipes 212. In addition, the water jacket 21 may further have a plurality of water outlets 2103
The water diversion port 2105 is arranged at the lower part of the water diversion pipe 212, and cooling water is reasonably distributed among the inner cavities 2101 through the water diversion holes of the water inlet 2102. After cooling water enters from the water inlet 2102 of the water jacket 21 and flows out from the water outlet 2103, the temperature of the cooling water rises lower, and the cooling water is recycled after being cooled by a heat exchanger or naturally.
Additionally, with reference to fig. 4-7, in some embodiments of the invention, the water outlet 2103 is higher than the water inlet 2102. Thus, the cooling medium can enter the water jacket 21 from the lower end of the water jacket 21 and then flow upward to the water outlet 2103, improving the cooling efficiency and cooling uniformity of the water jacket 21.
Optionally, the pipe diameter of the water outlet 2103 is not less than that of the water inlet 2102. Thereby enabling the cooling medium to exchange heat sufficiently in the water jacket 21 and improving the cooling efficiency and cooling effect of the water jacket 21.
Optionally, the main body 211 further comprises a waste outlet 2104, the waste outlet 2104 is disposed adjacent to a bottom of the main body 211, and bottoms of the plurality of inner cavities 2101 communicate. By providing the drain 2104, it is possible to facilitate the discharge of the cooling medium in the water jacket 21 through the drain 2104 and the cleaning of the inner space of the water jacket 21, thereby improving the cooling effect of the water jacket 21. Optionally, the pipe diameter of the water outlet 2103 is not smaller than that of the sewage outlet 2104.
Referring to fig. 2 and 3, in some embodiments of the invention, the hood body 20 is enclosed by a front side panel 20a, a rear side panel 20b, a left side panel 20c, a right side panel 20d, and a top panel 20e, the front side panel 20a and the rear side panel 20b are opposed to each other in the front-rear direction, the left side panel 20c and the right side panel 20d respectively cover the left and right sides of the space between the front side panel 20a and the rear side panel 20b, the top panel 20e covers the upper side of the space between the front side panel 20a and the rear side panel 20b, and the top panel 20e is configured in a downwardly open flared shape. By setting the top plate 20e into the flaring shape with the downward opening, the smoke can be conveniently collected to the middle position in the top plate 20e in the upward circulation process, and the collection and cooling effects on the smoke are improved.
Alternatively, referring to fig. 1, at least one of the front side plate 20a, the rear side plate 20b, the left side plate 20c, the right side plate 20d, and the top plate 20e is constituted by a water jacket 21. Thereby effectively improving the cooling effect on the flue gas.
Optionally, in conjunction with fig. 2 and 3, a bottom of at least one of the front side plate 20a and the rear side plate 20b is provided with a mounting port 202, and the mounting port 202 is configured to be sleeved on the anode furnace to enter smoke. Wherein, can all set up installing port 202 in the bottom of preceding curb plate 20a and posterior lateral plate 20b, when the installation, cup joint the periphery of installing port 202 on the outer peripheral face of anode furnace, can realize the sealed cooperation between the periphery of installing port 202 and the outer peripheral face of anode furnace through seal structure, avoid the flue gas to reveal, improve sealed effect, in addition, installing port 202 can set the shape into the major arc, in order to improve the cooperation stability between petticoat pipe body 20 and the anode furnace, of course, also can set installing port 202 into the shape of minor arc.
Optionally, the underside of the mounting opening 202 is open. Optionally, the mounting opening 202 is spaced apart from both the left and right side panels 20c and 20d, and a plugboard ash valve is connected to the lower portion of both the left and right sides of the smoke cage body 20. Like this anode furnace is at the operation in-process, and the flue gas that the quality is lighter can upwards circulate to cool off through petticoat pipe body 20, collect mouthful 207 discharge from the flue gas at last and collect in order to realize the flue gas, and the great part of quality will fall the left and right sides of installing port 202, and accept through connecing the ash valve, collect through connecing the ash valve at last, thereby improve the collection of the flue gas of flue gas grate play etc. avoid extravagant, energy-concerving and environment-protective. And can avoid the clogging of the hood body 20 or the anode furnace.
Additionally, with reference to FIGS. 2 and 3, in some embodiments of the present invention, a chute feed opening 205 is provided in the front panel 20a, and the chute feed opening 205 is located adjacent to and above the mounting opening 202. So that material can be added into the anode furnace through the chute feed opening 205 to facilitate the operation of the anode furnace. For example, hot copper bath may be added through the chute feed 205.
The chute charging opening 205 can be formed by connecting two water jackets 21 in a detachable connection mode through bolts and the like, and the two water jackets 21 are made in a mirror image mode to form an opening-shaped chute charging opening.
Alternatively, referring to fig. 2, the smoke collection port 207 is provided on the front side plate 20a, and the smoke collection port 207 is adjacent to the top edge of the front side plate 20 a. Thereby facilitating the collection of the flue gas and ensuring that the flue gas is effectively cooled in the smoke hood body 20. The flue gas collecting port 207 may be formed in a cylindrical shape and separately provided on one single water jacket 21 at the upper portion of the hood body 20, and the cooled flue gas is collected through the collecting port and subjected to a subsequent process.
Optionally, in conjunction with fig. 3, a viewing port 206 is provided on the rear side plate 20b, and the viewing port 206 is adjacent to the mounting port 202 and above the mounting port 202. The operating conditions in the smoke hood body 20 and the anode furnace can be checked through the observation port 206 so as to find faults in time, facilitate maintenance and maintain stable operation of the water-cooling smoke hood 100, the anode furnace and the like. The viewing port 206 may be disposed in the middle of the rear side plate 20b, the viewing port 206 may be formed by connecting two single water jackets 21 in a detachable manner by bolts or the like, the two water jackets 21 are made in mirror images to form a mouth-shaped viewing port 206, and the viewing port 206 is provided with a viewing door.
Optionally, in conjunction with fig. 2 and 3, at least one of the left and right side plates 20c and 20d is provided with an access opening 203, the access opening 203 being opposite to the mounting opening 202. The maintenance of the water-cooling smoke hood 100 or the anode furnace and the like can be conveniently carried out through the access opening 203. Wherein, the lower part can be symmetrically equipped with access hole 203 in the left and right sides of petticoat pipe body 20, and access hole 203 bilateral symmetry respectively establishes on corresponding monolithic water jacket 21, respectively one about, and access hole 203 is furnished with the access door, and the producer can get into through the access door when equipment is shut down to overhaul, carries out the deashing or other maintenance work to the face of a fire of water jacket 21.
Referring to fig. 2 and 3, at least one of the left and right side plates 20c and 20d is provided with a blast port 204, and the blast port 204 is higher than the mounting port 202. Can realize the blast air through the tuyere 204 to drive the flue gas circulation, wherein, in normal operating, can cool off the flue gas through the water jacket 21 on the petticoat pipe body 20, and under the special operation condition, can blow cold wind in the petticoat pipe body 20 through the tuyere 204, realize the cooling of flue gas, satisfy the requirement to the flue gas cooling under various operational environment.
Wherein, the blast ports 204 are arranged at the middle upper part of the left side and the right side of the smoke hood body 20, the blast ports 204 are respectively arranged on the single water jacket 21 in bilateral symmetry, and under the special operation condition, the fan can blow cooling air inwards through the blast ports 204;
optionally, the water facing surface of the water jacket 21 is configured to be adapted to directly contact the smoke or flames within the hood body 20. In other words, the water jacket 21 does not need to be paved with refractory materials on the upstream surface, but directly contacts with the high-temperature flue gas, so that the cooling effect on the flue gas can be improved.
In addition, the upstream surface of the water jacket 21 may be formed by rolling a steel plate entirely. Therefore, heat exchange between the cooling medium in the water jacket 21 and the flue gas can be facilitated, the cooling effect on the flue gas is improved, and in addition, the sealing performance of the water jacket 21 is also improved.
Wherein each of the plurality of water jackets 21 may have an independent heat dissipation passage. Thereby improving the cooling effect and reducing the mutual influence among the plurality of water jackets 21. Optionally, the hood body 20 includes 10 to 80 pieces of the water jacket 21.
In addition, the water jacket 21 may radiate heat by forced water cooling.
In some embodiments of the present invention, the plurality of water jackets 21 are detachably connected therebetween. Thereby improving the sealing performance of the smoke hood body 20 and facilitating the overhaul, maintenance and replacement of the water jacket 21.
In addition, a plurality of water jackets 21 may be respectively detachably connected to the frame 10 independently. That is, one of the plurality of water jackets 21 may be individually detached without affecting the entire hood body 20, facilitating maintenance of the hood body 20.
Alternatively, referring to fig. 8 and 9, a plurality of mounting posts 16 are attached to an outer side of the frame 10, the plurality of mounting posts 16 are disposed in a direction around the frame 10, and the plurality of mounting posts 16 are configured to mount the frame 10 to a base platform. So as to facilitate the installation of the frame 10, thereby achieving stable installation of the water-cooled hood 100 and facilitating maintenance thereof.
Optionally, the frame 10 is configured as a frame supported outside of the hood body 20, the hood body 20 being mounted inside the frame 10.
The invention provides a water-cooling smoke hood 100 which is suitable for smelting nonferrous metals, in particular for cooling smoke of a copper smelting anode furnace, and the water-cooling smoke hood 100 comprises: the inner side of the frame 10 is detachably connected with a smoke hood body 20 through bolts and the like; the smoke hood body 20 adopts a forced circulation water cooling mode, the smoke hood body 20 is composed of a plurality of independent detachable water jackets 21, the water jackets 21 and a furnace mouth form multi-surface sealing, the fire facing surface of each water jacket 21 is coiled by a whole plate, an independent cooling water circulation pipeline system is arranged in the smoke hood body, the water jackets 21 are installed on the inner side of the rack 10 in a detachable connection mode through bolts and the like, and the water jackets 21 are used for collecting and cooling high-temperature smoke at the furnace mouth of the copper smelting anode furnace. The water jacket 21 in the present invention may be a steel water jacket 21 or the like. In addition, the fire-facing side of the water jacket 21 of the invention can directly contact with high-temperature flue gas without laying refractory materials, the flue gas cooling effect is good, each water jacket 21 independently forms a complete cooling water circulation loop, the water jacket 21 is convenient to disassemble, assemble and replace during later maintenance, the thermal deformation of the equipment is small, and the service life is long.
Referring to fig. 1 to 9, the water-cooled hood 100 of the present invention includes: the smoke hood comprises a rack 10 and a smoke hood body 20, wherein the rack 10 is of a detachable structure, and a plurality of water jackets 21 are detachably connected on the inner side through bolts and the like; the frame 10 is detachably connected with the smoke hood body 20 through bolts, and the frame 10 and the smoke hood body 20 are integrally installed on the basic platform through four ox horn-type mounting columns 16. The petticoat pipe body 20 adopts forced circulation water-cooling form, petticoat pipe body 20 can be become by the independent water jacket 21 that can dismantle of multi-disc, water jacket 21 quantity can set up and adjust according to actual need, quantity commonly used generally sets up between 10 to 80, every water jacket 21 face to fire is rolled up by the monoblock steel sheet board, the face to fire does not apply and establishes refractory material, every water jacket 21 forms complete cooling water circulation circuit alone for collect and cool off copper smelting anode furnace mouth high temperature flue gas, every water jacket 21 dismouting change alone. The whole steel water jacket 21 of the smoke hood body 20 adopts a forced circulation water cooling mode. The smoke hood body 20 is composed of a plurality of detachable water jackets 21, the water jackets 21 and the furnace mouth form a multi-surface sealing mode, the water jackets 21 can be connected through detachable connection modes such as bolts, and the whole smoke hood body can be arranged on the inner side of the frame 10 through the detachable connection modes such as bolts, and the number of the water jackets 21 can be changed and adjusted according to actual needs. The steel plate of the fire-facing side of the water jacket 21 is rolled by a whole plate. The fire facing surface of the water jacket 21 is not coated with refractory materials, and high-temperature flue gas and flame directly contact with the fire facing surface of the steel water jacket 21. An independent water path circulation loop in the water jacket 21 comprises at least one water inlet 2102, a water outlet 2103 and a drain 2104, the water jacket 21 integrally divides a plurality of inner cavities 2101, a water distribution pipe 212 penetrates through each cavity, water distribution holes are formed in the water distribution pipe 212 at the positions of the inner cavities 2101, and cooling water is reasonably distributed among the inner cavities 2101 through the water distribution holes of the water distribution pipe 212. The water inlet 2102 and the sewage discharge port 2104 of the water jacket 21 are arranged at the lower part of the water jacket 21, the water outlet 2103 is arranged at the upper part of the water jacket 21, and the pipe diameter of the water outlet 2103 is larger than that of the water inlet 2102 and the sewage discharge port 2104. The cooling water of the water jacket 21 enters from the water inlet 2102, the temperature rise of the cooling water is low after the cooling water flows out from the water outlet 2103, and the cooling water is recycled after being cooled by a heat exchanger or natural cooling and other forms. Corresponding production process interfaces can be arranged according to the requirements of smelting processes, for example, a flange opening is arranged at the bottom of a smoke hood, an inserting plate is assembled to connect an ash valve, a smoke collecting opening 207 is arranged on the upper portion of the front side, a chute charging opening 205 is arranged in the middle of the front side, an observation opening 206 is arranged in the middle of the rear side, blast air inlets are arranged on the left upper portion and the right upper portion, and production process interfaces such as an access opening 203 are arranged on the lower portion of the left side and the right side.
The smoke hood body 20 is composed of a plurality of independent detachable water jackets 21 and forms multi-surface sealing with the furnace mouth, the fire-facing surface of each water jacket 21 is coiled by a whole plate, an independent cooling water circulation pipeline system is designed in the smoke hood body, the water jackets 21 are installed on the inner side of the rack 10 in a detachable connection mode through bolts and the like, and the water jackets 21 are used for collecting and cooling high-temperature smoke of the furnace mouth of the copper smelting anode furnace. The fire facing surface of the water jacket 21 is not coated with refractory materials, the fire facing surface is directly contacted with high-temperature flue gas, the flue gas cooling effect is good, each water jacket 21 independently forms a complete cooling water circulation loop, the water jacket 21 and the rack 10 are convenient to disassemble, assemble and replace during later maintenance, the equipment is small in thermal deformation, and the service life is long.
The top plate 20e in the present invention may include a water jacket 21 as shown in fig. 4 and 5, wherein a lower portion of the water jacket 21 is obliquely disposed and an upper portion is horizontally disposed to configure the inner space of the top plate 20e in a shape of gradually decreasing width dimension from bottom to top so as to gather the smoke. The water diversion pipe 212, the water inlet 2102 and the sewage discharge opening 2104 are arranged at the lower portion of the water jacket 21, the water jacket 21 is horizontally arranged, the water inlet 2102 is connected to two ends of the water jacket 21, ribs are arranged in the water jacket 21 and divide the interior of the water jacket 21 into a plurality of inner cavities 2101, the inner cavities 2101 extend in the up-and-down direction, the water diversion pipe 212 penetrates through the inner cavities 2101 and is communicated with the inner cavities 2101, and the water diversion opening 2105 in the water diversion pipe 212 is arranged at the lower portion of the water diversion pipe 212 so as to enable water to enter the inner cavities 2101 downwards.
The left side plate 20c, the right side plate 20d, the front side plate 20a and the rear side plate 20b in the invention can adopt a water jacket 21 as shown in fig. 6 and fig. 7, wherein the water jacket 21 is vertically arranged, a water diversion pipe 212, a water inlet 2102 and a sewage discharge outlet 2104 are arranged at the lower part of the water jacket 21, ribs are arranged in the water jacket 21 and are arranged in a criss-cross manner, a plurality of inner cavities 2101 are separated from the interior of the water jacket 21, the inner cavities 2101 extend along the up-down direction, the water diversion pipe 212 penetrates through the inner cavities 2101 and is communicated with the inner cavities 2101, and a water diversion port 2105 on the water diversion pipe 212 is arranged at the lower part of the water diversion pipe 212 so as to feed water into the inner cavities 2101 downwards.
In addition, referring to fig. 8 and 9, the frame 10 according to the present invention is provided in a frame shape, wherein the frame 10 includes a left side frame 11, a right side frame 12, a front side frame 13, a rear side frame 14, and a top side frame 15, wherein the front side frame 13 connects a front upper portion of the left side frame 11 and a front upper portion of the right side frame 12, and the rear side frame 14 connects a rear upper portion of the left side frame 11 and a rear upper portion of the right side frame 12. A passage between the lower portions of the left and right side frames 11 and 12 is formed under the front frame 13, and a passage between the lower portions of the left and right side frames 11 and 12 is formed under the rear frame 14 so as to be matched with the anode furnace. The top side frame 15 connects the left side frame 11, the right side frame 12, the front side frame 13, and the rear side frame 14, and the top side frame 15 is configured in a shape in which the pitch assembly is reduced in the direction from bottom to top on the left and right sides, and the top side frame 15 is in a hollow trapezoidal table shape so as to facilitate mounting of the hood body 20.
In addition, the maintenance passage 18 is arranged on the outer side of the machine frame 10, workers can walk in the maintenance passage 18 conveniently, a ladder 17 used for being connected with the maintenance passage 18 is further arranged on the machine frame 10, the ladder 17 extends in the up-down direction, the lower end of the ladder 17 can be flush with the mounting column 16, or the lower end of the ladder 17 is flush with a basic platform used for supporting the mounting column 16, and therefore a user can conveniently enter the maintenance passage 18 through the ladder 17 from the basic platform.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A water-cooled smoke hood, comprising:
a frame;
the petticoat pipe body, the petticoat pipe body with the frame links to each other, the petticoat pipe body includes a plurality of water jackets, and is a plurality of the water jacket surrounds out the flue gas passageway that the lower part has flue gas entry and upper portion to have flue gas collection mouth, and is a plurality of independent heat dissipation channel is constructed to at least partly inside in the water jacket.
2. The water-cooled hood of claim 1 wherein the water jacket comprises:
the water inlet and the water outlet are arranged on the main body part;
the water diversion pipe is connected with the main body part and communicated with the water inlet, a plurality of water diversion ports are formed in the water diversion pipe, and the water diversion ports are communicated with the inner cavities respectively.
3. The water-cooled fumehood of claim 2,
the water distribution pipe is arranged in the main body part and extends into each inner cavity, and a water distribution opening is formed in a pipe section of the water distribution pipe extending into each inner cavity; and/or
At least one end of the water diversion pipe is connected with the water inlet; and/or
The water outlet is higher than the water inlet; and/or
The pipe diameter of the water outlet is not smaller than that of the water inlet.
4. The water-cooled smoke cage of claim 2, wherein the main body portion further comprises a drain outlet, the drain outlet is disposed adjacent a bottom of the main body portion, and bottoms of the plurality of internal chambers are in communication;
the pipe diameter of the water outlet is not less than that of the sewage draining outlet.
5. The water-cooled hood according to any one of claims 1 to 4, wherein the hood body is enclosed by a front side panel, a rear side panel, a left side panel, a right side panel, and a top panel, the front side panel and the rear side panel being opposed to each other in the front-rear direction, the left side panel and the right side panel respectively covering left and right sides of a space between the front side panel and the rear side panel, the top panel covering an upper side of the space between the front side panel and the rear side panel, the top panel being configured in a downwardly opening flared shape,
wherein at least one of the front side plate, the rear side plate, the left side plate, the right side plate, and the top plate is constituted by the water jacket.
6. The water-cooled hood according to claim 5, wherein a bottom of at least one of the front side panel and the rear side panel is provided with a mounting port configured to fit over an anode furnace for smoke intake.
7. The water-cooled fumehood of claim 6,
the lower side of the mounting opening is open; and/or
The mounting opening is spaced from the left side plate and the right side plate, and the lower parts of the left side and the right side of the smoke hood body are connected with inserting plate ash connecting valves; and/or
The front side plate is provided with a chute feeding opening, and the chute feeding opening is adjacent to the mounting opening and is positioned above the mounting opening; and/or
The smoke collecting port is arranged on the front side plate and is adjacent to the top edge of the front side plate; and/or
The rear side plate is provided with an observation port, and the observation port is adjacent to the mounting port and is positioned above the mounting port; and/or
At least one of the left side plate and the right side plate is provided with an access hole, and the access hole is opposite to the mounting hole; and/or
At least one of the left side plate and the right side plate is provided with a blast port, and the blast port is higher than the mounting port.
8. A water-cooled fumehood according to any one of claims 1 to 4,
the water facing surface of the water jacket is configured to be adapted to directly contact flue gas or flames within the hood body; and/or
The upstream surface of the water jacket is formed by rolling a whole steel plate; and/or
Each of the plurality of water jackets has an independent heat dissipation channel; and/or
The smoke hood body comprises 10 to 80 water jackets; and/or
The water jacket adopts a forced water cooling mode to dissipate heat; and/or
A plurality of the water jackets are detachably connected with each other; and/or
The water jackets are respectively and independently detachably connected with the frame.
9. A water-cooled fumehood according to any one of claims 1 to 4 wherein a plurality of mounting posts are connected to an exterior side of the frame, the plurality of mounting posts being disposed in a direction around the frame, the plurality of mounting posts being configured to mount the frame to a base platform.
10. A water-cooled fumehood according to any one of claims 1 to 4 wherein the frame is configured as a frame supported on an exterior side of the fumehood body, the fumehood body being mounted on an interior side of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886997.5A CN113587667A (en) | 2021-08-03 | 2021-08-03 | Water-cooling smoke hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886997.5A CN113587667A (en) | 2021-08-03 | 2021-08-03 | Water-cooling smoke hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113587667A true CN113587667A (en) | 2021-11-02 |
Family
ID=78254462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110886997.5A Pending CN113587667A (en) | 2021-08-03 | 2021-08-03 | Water-cooling smoke hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113587667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353039A (en) * | 2022-01-14 | 2022-04-15 | 云南铜业股份有限公司西南铜业分公司 | Exhaust-heat boiler inlet petticoat pipe |
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| JPS63290610A (en) * | 1987-05-21 | 1988-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling device for roll |
| CN103710035A (en) * | 2013-12-19 | 2014-04-09 | 大连华锐重工集团股份有限公司 | Dry quenching furnace water-cooling flue and installation construction method thereof |
| CN206019340U (en) * | 2016-08-24 | 2017-03-15 | 江西稀有稀土金属钨业集团有限公司 | A kind of copper smelting-furnace water-cooling furnace door frame |
| CN112781389A (en) * | 2021-03-03 | 2021-05-11 | 易门铜业有限公司 | Water-cooling smoke hood and converter flue gas waste heat recovery system |
| CN216592822U (en) * | 2021-08-03 | 2022-05-24 | 江西瑞林装备有限公司 | Water cooling smoke hood |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS63290610A (en) * | 1987-05-21 | 1988-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling device for roll |
| CN103710035A (en) * | 2013-12-19 | 2014-04-09 | 大连华锐重工集团股份有限公司 | Dry quenching furnace water-cooling flue and installation construction method thereof |
| CN206019340U (en) * | 2016-08-24 | 2017-03-15 | 江西稀有稀土金属钨业集团有限公司 | A kind of copper smelting-furnace water-cooling furnace door frame |
| CN112781389A (en) * | 2021-03-03 | 2021-05-11 | 易门铜业有限公司 | Water-cooling smoke hood and converter flue gas waste heat recovery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114353039A (en) * | 2022-01-14 | 2022-04-15 | 云南铜业股份有限公司西南铜业分公司 | Exhaust-heat boiler inlet petticoat pipe |
| CN114353039B (en) * | 2022-01-14 | 2023-09-05 | 云南铜业股份有限公司西南铜业分公司 | Exhaust-heat boiler entry petticoat pipe |
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