CN209820169U - Cylinder type cooling device - Google Patents
Cylinder type cooling device Download PDFInfo
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- CN209820169U CN209820169U CN201920340377.XU CN201920340377U CN209820169U CN 209820169 U CN209820169 U CN 209820169U CN 201920340377 U CN201920340377 U CN 201920340377U CN 209820169 U CN209820169 U CN 209820169U
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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
Abstract
The utility model provides a cylinder type cooling device, which comprises an air inlet duct, a screening device, a heat exchange chamber, a partition device, a driving device, a material sealing device, a hot air exhaust interlayer and an exhaust duct; cooling air is fed from the top of the air inlet duct, blown out from a plurality of rows of first small holes on the air inlet duct and enters the heat exchange chamber to exchange heat with sintered ore materials entering the heat exchange chamber from the screening device; in the process, the dead time and the falling speed of the sintering mineral aggregate on the spiral plate in the heat exchange chamber can be controlled through the partition effect of the partition device, so that the sintering mineral aggregate is cooled to a set temperature in each cooling area of the heat exchange chamber, the air-filled cooling effect of the sintering mineral aggregate is ensured, and the partition cooling of the cylindrical cooling device is realized; the hot air after heat exchange is finished is blown out of a plurality of rows of second small holes in the outer wall of the heat exchange chamber and enters the hot air exhaust interlayer, the hot air is gathered in the hot air exhaust interlayer, and is exhausted from the exhaust air duct and sent to the next process for utilization, so that the purpose of waste heat recovery is achieved.
Description
Technical Field
The utility model relates to a sintering mineral aggregate cooling device technical field especially relates to a cylinder cooling device.
Background
The existing cooling device for sintering mineral aggregate is divided into a belt cooler, a ring cooler and a vertical cooler; among them, the belt cooler is gradually used due to its high construction cost, large floor space, and low overall utilization rate. In engineering practice, ring coolers and vertical coolers account for an increasing proportion.
The ring type cooling machine comprises a feeding device, a transmission device, a revolving body part, a frame, an outer cover, a fan, an air box, a chimney and the like, wherein the sintered mineral aggregate is sent to the revolving body part by the transmission device and is blown to the revolving body part by the fan for cooling. The conventional ring type cooler completely conveys sintered ore materials by a driving device, consumes a large amount of electric energy in the whole transmission process, occupies a large area, and has a serious air leakage phenomenon to cause heat energy loss.
The vertical cooler breaks through the frame of a ring cooler in a heat exchange mode, a pot type heat exchange sealing device is adopted, the sintering ore falls from the upper part, and cooling air reversely passes through a thick sintering ore layer to form countercurrent gas-solid heat exchange. The floor space, air leakage and power consumption of the vertical cooler are far less than those of the ring cooler, but the vertical cooler also has the following obvious defects: the characteristic of large capacity of the vertical cooler is mainly embodied in a mode of increasing the height of a material layer, so that the pressure loss of cooling air is large, the requirement on a fan is high, and the power consumption is increased; because the particle size performance of the sintering ore is different, the conditions of uneven heat exchange and insufficient heat exchange are easily caused along with the increase of the material bed height, and the waste heat recovery effect is poor. Therefore, how to reduce the pressure loss of the cooling air and further improve the cooling effect of the sintered mineral aggregate on the premise of ensuring good sealing performance, small occupied area and low power consumption of the cooler is a technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder cooling device adopts sealed cylinder structure can effectively avoid leaking out serious problem, screens the barbecue mineral aggregate through the sieving mechanism simultaneously, adopts the subregion cooling and controls the cooling process of each cooling zone for the sintering mineral aggregate can abundant heat transfer, has solved that cooling wind pressure decreases too big, power consumption is big, cooling rate is not adjustable, cooling temperature is not adjustable and the heat transfer effect is not good scheduling problem.
In order to achieve the purpose, the cylinder type cooling device comprises an air inlet duct, a screening device, a heat exchange chamber, a partition device, a material sealing device and a hot air exhaust interlayer; the screening device, the heat exchange chamber and the material sealing device are sequentially connected from top to bottom; the air inlet duct penetrates through the screening device and the heat exchange chamber, a plurality of first small holes are formed in the air inlet duct, and the first small holes are communicated with the heat exchange chamber; a spiral plate is arranged in the heat exchange chamber; the partition device comprises a rod and a plurality of partition plate partition devices arranged on the rod and arranged in the air inlet duct, the partition plates are connected with the spiral plate, and the partition plates can move on the spiral plate relatively; the hot air exhaust interlayer is connected to the outer side of the heat exchange chamber and communicated with the heat exchange chamber, and an exhaust air channel is further arranged on the hot air exhaust interlayer.
Preferably, the screening device comprises a bottom plate, a rotating pipe, a partition plate and a housing cover; the bottom plate is divided into a screening area and a discharging area, the screening area of the bottom plate is provided with screening holes, the outer shell cover is arranged on the bottom plate and is provided with a discharging hole, and the discharging hole corresponds to the discharging area of the bottom plate; the bottom plate is provided with a rotating pipe, the rotating pipe is positioned in the shell cover, the outer wall of the rotating pipe is connected with a partition plate, and the partition plate can rotate on the bottom plate along with the rotating pipe.
Preferably, the spiral plate comprises a high-temperature spiral plate, a medium-high temperature spiral plate, a medium-low temperature spiral plate and a low-temperature spiral plate; the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are connected through vertical plates; the high-temperature spiral plate forms a high-temperature section cooling area in the heat exchange chamber, the medium-high temperature spiral plate forms a medium-high temperature section cooling area in the heat exchange chamber, the medium-low temperature spiral plate forms a medium-low temperature section cooling area in the heat exchange chamber, and the low-temperature spiral plate forms a low-temperature section cooling area in the heat exchange chamber.
Preferably, in the vertical direction, the number of spiral turns of the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate is gradually reduced; the screw pitches of the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are gradually increased; the heights of the spiral plates formed by the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are gradually reduced.
Preferably, the drum type cooling device comprises a driving device, the driving device is connected with the screening device and the partition device, and the driving device is used for providing driving power for the screening device and the partition device.
Preferably, the material sealing device is funnel-shaped, a valve is arranged in a discharge pipe of the material sealing device, and the valve is used for controlling discharge of the sintered mineral aggregate.
Preferably, a cartridge cooling device comprises a temperature measuring device; the temperature measuring device is positioned in each temperature section cooling area in the heat exchange chamber; wherein the temperature measuring device in the low-temperature section cooling area is arranged in the material packaging device; the temperature measuring device comprises a temperature measuring element and a display screen for displaying the temperature measured by the temperature measuring element; specifically, a temperature measuring element is respectively arranged in a high-temperature section cooling area, a middle-high temperature section cooling area and a middle-low temperature section cooling area of the heat exchange chamber, and a temperature measuring element is arranged in a material sealing device.
Preferably, the cylinder type cooling device comprises a fixed bracket, wherein the fixed bracket is connected to the outer wall of the heat exchange chamber and plays a role of supporting the whole cylinder type separated cooling device.
The utility model discloses following beneficial effect has:
(1) the utility model relates to a cylinder type cooling device, which comprises an air inlet duct, a screening device, a heat exchange chamber, a partition device, a driving device, a material sealing device, a hot air exhaust interlayer and an exhaust duct; cooling air is fed from the top of the air inlet duct and descends along the air inlet duct; the bottom of the air inlet duct is sealed, and cooling air is blown out of a plurality of rows of first small holes in the air inlet duct and enters the heat exchange chamber to exchange heat with sintered ore materials entering the heat exchange chamber from the screening device; in the process, through the partition effect of the partition device, the dead time and the falling speed of the sintered mineral aggregate on the spiral plate in the heat exchange chamber can be controlled, further, the sintered mineral aggregate is cooled to a set temperature in each cooling area of the heat exchange chamber, the air-filled cooling effect of the sintered mineral aggregate is guaranteed, the sectional cooling of the cylinder type cooling device is realized, hot air after heat exchange is completed is blown out from multiple rows of second small holes in the outer wall of the heat exchange chamber to enter the hot air exhaust interlayer, the hot air is gathered in the hot air exhaust interlayer, and is discharged by the exhaust air duct and sent to the next procedure for utilization, and the purpose of waste heat recovery is achieved.
(2) The utility model relates to a cylinder cooling device's sieving mechanism can select the sintering mineral aggregate that meets the requirements particle size and get into the heat transfer room heat transfer, and the sintering mineral aggregate that the particle size is little is favorable to fully exchanging heat with the cooling air, effectively improves the heat exchange efficiency of sintering mineral aggregate.
(3) In the vertical direction, the spiral plate in the heat exchange chamber is formed by connecting a high-temperature spiral plate, a medium-high temperature spiral plate, a medium-low temperature spiral plate and a low-temperature spiral plate from top to bottom, and the number of spiral turns of the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate is gradually reduced; the screw pitches of the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are gradually increased; the height of the spiral plate formed by the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate is gradually reduced; therefore, the sintered mineral aggregate has the slowest roll-off speed on the high-temperature spiral plate, the longest heat exchange time with the cooling air, the fastest roll-off speed on the low-temperature spiral plate and the shortest heat exchange time with the cooling air, so that the temperature difference between the sintered mineral aggregate and the cooling air in the high-temperature section cooling area and the middle-high temperature section cooling area is larger than the temperature difference between the sintered mineral aggregate and the cooling air in the middle-low temperature section cooling area and the low-temperature section cooling area, the sintered mineral aggregate can fully exchange heat, the heat exchange effect is enhanced, and the waste heat recovery amount of the sintered mineral aggregate heat exchange is increased.
(4) The utility model relates to a high temperature section cooling space of heat transfer chamber among cylinder cooling device, well high temperature section cooling space, well low temperature section cooling space and material sealing device all have temperature measuring device, can carry out real-time supervision to sintering mineral aggregate temperature, according to sintering mineral aggregate cooling process requirement temperature combination temperature measuring device's temperature measurement result, utilize drive arrangement drive off device to cool off to this cooling zone district section requirement temperature until sintering mineral aggregate with control sintering mineral aggregate whereabouts speed, the purpose that sintering mineral aggregate cooling temperature is adjustable and can monitor has been realized.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of a drum type cooling device according to the present invention;
FIG. 2 is a top view of the cartridge cooling assembly of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the cooling cartridge of FIG. 1 (without the driving device);
FIG. 4 is a schematic view of the construction of the screening apparatus of FIG. 1;
FIG. 5 is a schematic structural view of the spiral plate of FIG. 1;
FIG. 6 is a schematic view of the construction of the isolation device of FIG. 1;
FIG. 7 is a schematic view of the engagement structure of the spiral plate and the partition device;
the device comprises an air inlet duct 1, an air inlet duct 2, a screening device 21, a rotating pipe 22, a partition plate 23, a bottom plate 24, a discharge port 25, a shell cover 3, a heat exchange chamber 31, a heat exchange chamber outer wall 32, a spiral plate 321, a high-temperature spiral plate 322, a medium-high temperature spiral plate 323, a medium-low temperature spiral plate 324, a low-temperature spiral plate 325 and a vertical plate; 4. the device comprises a partition device, 41, a rod, 42, a first partition plate, 43, a second partition plate, 44, a third partition plate, 5, a driving device, 6, a material sealing device, 61, a discharge pipe, 62, a valve, 7, a hot air exhaust interlayer, 8, an exhaust air channel, 9, a fixed support, 10 and a temperature measuring device.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1 to 3, a drum cooling device includes an air intake duct 1, a screening device 2, a heat exchange chamber 3, a partition device 4, a driving device 5, a material sealing device 6 and a hot air exhaust interlayer 7; the screening device 2, the heat exchange chamber 3 and the partition device 4 are sequentially connected from top to bottom; the air inlet duct 1 penetrates through the screening device 2 and the heat exchange chamber 3, the air inlet duct is a cylindrical pipe with a closed bottom, a plurality of rows of ventilated first small holes are formed in the air inlet duct, and the first small holes are communicated with the heat exchange chamber. Referring to fig. 4, the screening apparatus 2 includes a base plate 23, a rotary pipe 21, a partition plate 22, and a housing cover 25; the bottom plate is divided into a screening area and a discharging area, and preferably, the screening area occupies 3/4 of the bottom plate. The screening area part of the bottom plate is provided with screening holes, the outer shell cover 25 is covered on the bottom plate 23, and the outer shell cover 25 is provided with a discharge hole 24 which corresponds to the discharge area of the bottom plate; the bottom plate is provided with a round hole matched with an air inlet duct (cylindrical pipe), the round hole of the bottom plate is provided with a rotating pipe, the rotating pipe is positioned in the outer housing, the outer wall of the rotating pipe is connected with a partition plate, the partition plate can rotate on the bottom plate along with the rotating pipe, and the whole screening device is arranged on the outer wall of the air inlet duct (cylindrical pipe) through the round hole of the bottom plate and the rotating pipe sleeve arranged on the round hole of the bottom plate.
The heat exchange chamber 3 consists of a heat exchange chamber outer wall 31 and a spiral plate 32; the heat exchange chamber 3 is a ring-column-shaped space which is formed by separating the outer wall 31 of the heat exchange chamber from the air inlet duct 1, and a plurality of rows of ventilated second small holes are formed in the outer wall 31 of the heat exchange chamber; the spiral plate 32 is arranged between the outer wall 31 of the heat exchange chamber and the air inlet duct 1, and the inner side of the spiral plate 32 is fixedly connected to the outer wall of the air inlet duct 1; the outer side of the spiral plate 32 is fixedly connected with the outer wall 32 of the heat exchange chamber; spiral plate 32 includes high temperature spiral plate 321, medium and high temperature spiral plate 322, medium and low temperature spiral plate 323 and low temperature spiral plate 324; the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are connected through a vertical plate 325. In the vertical direction, the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are arranged in the heat exchange chamber from top to bottom, and a high-temperature section cooling area, a medium-high temperature section cooling area, a medium-low temperature section cooling area and a low-temperature section cooling area are formed in the heat exchange chamber respectively. Referring to fig. 5, the number of turns of the high temperature spiral plate, the medium and low temperature spiral plate and the low temperature spiral plate is gradually reduced in the vertical direction; the screw pitches of the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are gradually increased; the height of the spiral plate formed by the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate is gradually reduced; in addition, the cooling areas of the temperature sections of the heat exchange chamber are provided with the spiral plates with different temperatures, so that the economic cost is considered, the high-temperature spiral plates are the best in strength, hardness, high-temperature resistance and other properties, the economic cost is correspondingly higher, and the high-temperature spiral plates can be selected.
Referring to fig. 6 to 7, the partition device 4 includes a rod 41 and a plurality of partition panels mounted on the rod, the air inlet duct 1 is provided with a strip-shaped slit opening having a certain width and used for the partition panels to pass through, the rod 41 of the partition device 4 is disposed in the air inlet duct 1, the partition panels pass through the opening of the air inlet duct and are connected with the spiral plate, and the partition panels can move back and forth on the spiral plate along with the rotation of the rod, and the moving distance is the width distance of the strip-shaped slit opening; the partition plates include a first partition plate 42, a second partition plate 43, and a third partition plate 44; the first partition panel 42 is located on the high-temperature spiral panel 321 through the slit opening of the air intake duct, the second partition panel 43 is located on the medium-high temperature spiral panel 322 through the slit opening of the air intake duct, and the third partition panel 44 is located on the medium-low temperature spiral panel 323 through the slit opening of the air intake duct.
The hot air exhaust interlayer 7 is connected to the outer side of the heat exchange chamber 3, a sealing ring cylindrical interlayer is formed outside the heat exchange chamber, and the top and the bottom of the hot air exhaust interlayer are sealed; the heat exchange chamber 3 is communicated with the hot air exhaust interlayer 7 through a second small hole on the outer wall 31 of the heat exchange chamber, and the bottom of the hot air exhaust interlayer 7 is also provided with an exhaust air duct 8 for exhausting air, and the exhaust air duct is in a hollow tubular shape.
The material sealing device 6 is funnel-shaped, and can accumulate sintered ore materials with certain thickness to prevent heat exchange gas from overflowing from the bottom; in addition, a valve 62 is provided in the outlet pipe 61 of the material sealing device 6, which valve is used to control the discharge of the sinter ore from the outlet pipe.
A cartridge cooling apparatus includes a temperature measuring device 10; the temperature measuring device consists of a temperature measuring element and a display screen positioned on the outer side of the cylinder type cooling device, and the display screen is used for displaying the temperature measured by the temperature measuring element; the temperature measuring element is respectively arranged in the heat exchange chamber and the material sealing device, in particular to a temperature measuring element arranged in the material sealing device 6 and positioned above the valve 62; a temperature measuring element is respectively arranged in the high-temperature section cooling area, the middle-high temperature section cooling area and the middle-low temperature section cooling area of the heat exchange chamber 3; the temperature measuring element is a temperature sensor, and it should be noted that the display control technology of the real-time temperature measurement of the temperature measuring sensor and the display screen is the prior art.
A cylinder type cooling device comprises a fixed support 9, wherein the fixed support 9 is fixedly connected to the bottom of an outer wall 31 of a heat exchange chamber and plays a role in supporting the whole cylinder type separated cooling device.
The utility model provides a cylinder cooling device includes drive arrangement 5, and drive arrangement is the motor, and the motor includes first motor and second motor, and first motor links to each other with sieving mechanism 2's rotatory pipe 21, and first motor drive rotatory pipe is rotatory, and then drives division board 22 of fixed connection on the rotatory outer wall of pipe and rotate on bottom plate 23. Furthermore, a plurality of screening holes are formed in the bottom plate screening area, the sintering mineral aggregate with the size smaller than the aperture of the screening holes falls down from the sintering mineral screening area, and the sintering mineral aggregate with the size larger than the aperture of the screening holes is driven to the discharging area by the partition plate in a rotating mode. Further, a square discharge port 24 is formed in the shell cover 25 corresponding to the bottom plate discharge area, the discharge port has a certain height, and the length of the discharge port 24 is equal to that of the bottom plate discharge area. The discharge port is also provided with an inclined plate convenient for discharging, the sintered mineral aggregate which is rotated to the discharge area of the bottom plate and has the size larger than the aperture of the screening hole is discharged from the inclined plate of the discharge port, and the sintered mineral aggregate is further crushed and then is conveyed into the screening device. The second motor links to each other with the pole 41 of off device 4, and the second motor rotates through driving the pole for the partition panel relative movement around on the spiral plate, and then control the dead time and the roll-off speed of sintering mineral aggregate on each spiral plate, make sintering mineral aggregate can abundant heat transfer cooling, simultaneously according to the temperature measurement result of temperature measuring device in each cooling zone, can control the cooling temperature in each cooling zone and reach the cooling temperature who sets for.
Cooling air is fed from the top of the air inlet duct 1 and descends along the air inlet duct; the bottom of the air inlet duct is sealed, and cooling air is blown out of a plurality of rows of first small holes arranged on the air inlet duct, enters the heat exchange chamber 3 and exchanges heat with sintered ore materials entering the heat exchange chamber from the screening device 2; in the process, the dead time and the falling speed of the sintering mineral aggregate on the spiral plate 32 are controlled through the partition effect of the partition device 4, and then the sintering mineral aggregate is cooled to a set temperature in each section of cooling area of the heat exchange chamber, so that the barrel type cooling device is realized, hot air after heat exchange is completed is blown out from multiple rows of second small holes in the outer wall 31 of the heat exchange chamber and enters the hot air exhaust interlayer 7, the hot air is gathered in the hot air exhaust interlayer, and is discharged by the exhaust air duct 8 and sent to the next process for utilization, and the purpose of waste heat recovery is achieved. The implementation mode is as follows:
the sintered mineral aggregate is firstly sent into a screening device 2 of a cylinder type cooling device, the sintered mineral aggregate falls onto a bottom plate screening area, the sintered mineral aggregate enters into the screening device 1, then a rotating pipe 21 is driven by a first motor to rotate and drives a partition plate 22 to rotate, the sintered mineral aggregate also rotates along with the partition plate, the sintered mineral aggregate with the particle size smaller than the aperture of a screening hole in the bottom plate screening area falls from the screening hole in the process, the sintered mineral aggregate enters into a heat exchange chamber 3, the sintered mineral aggregate with the particle size larger than the aperture of the screening hole in the bottom plate screening area is pushed by the partition plate 22 to be discharged from a discharge hole 24 of a discharge area, leaves the cylinder type cooling device, is further crushed to a proper size and then is sent back to the screening device for screening;
the sintered mineral aggregate entering the heat exchange chamber 3 sequentially passes through a high-temperature section cooling area formed by a high-temperature spiral plate 321, a middle-high temperature section cooling area formed by a middle-high temperature spiral plate 322, a middle-low temperature section cooling area formed by a middle-low temperature spiral plate 323 and a low-temperature section cooling area formed by a low-temperature spiral plate 324 along the direction of the spiral plate, and completes heat exchange with cold air entering each section of cooling area in the heat exchange chamber; in the heat exchange process, the partition plates in each cooling area are driven by the second motor to move onto the spiral plate 32, so that the falling speed of the sintered mineral aggregate in the spiral plate is reduced, the cooling time of the sintered mineral aggregate in each cooling area is prolonged, and the sintered mineral aggregate can be sufficiently cooled to reach the required cooling temperature; when reaching required cooling temperature, the second motor reversal for the partition panel skew spiral plate, and then improve the falling speed of sintering mineral aggregate, realize sintering mineral aggregate cooling rate adjustable function, combine the temperature measurement result of temperature measuring device 10 in each section cooling space and the material sealing device 6 simultaneously, can realize each section cooling space cooling temperature adjustable function.
The sintered mineral aggregate after the heat exchange is finished enters the material sealing device 6, the sintered mineral aggregate is accumulated at the bottom of the material sealing device and is slowly discharged from the discharge pipe 61, the whole heat exchange process is finished, and meanwhile the valve 62 of the discharge pipe 61 can control the falling speed of the sintered mineral aggregate from the discharge pipe.
The high-temperature section cooling area, the middle-high temperature section cooling area, the middle-low temperature section cooling area and the material sealing device 6 of the heat exchange chamber 3 are all provided with temperature measuring devices 10, the temperature of the sintering mineral aggregate is monitored in real time, and according to the temperature required by the sintering mineral aggregate cooling process and the temperature measuring result of the temperature measuring devices, the driving device 5 is used for driving the partition device to control the falling speed of the sintering mineral aggregate until the sintering mineral aggregate is cooled to the temperature required by the cooling area. The method specifically comprises the following steps:
if the temperature of the sintering mineral aggregate at the high-temperature section is higher than 500 ℃, the driving device 5 drives the first partition plate 42 of the high-temperature section cooling area to move to the high-temperature spiral plate 321 to block the sintering mineral aggregate from falling; the higher the temperature measurement of the sintered ore material is, the longer the time for staying on the spiral plate 32 is; on the contrary, the shorter the length is, the lower the temperature of the sintered ore material in the high-temperature section cooling area needs to be cooled to below 500 ℃, if the temperature of the sintered ore material in the high-temperature section cooling area is lower than 500 ℃, the driving device 5 drives the first partition plate 42 to rotate reversely, so that the first partition plate 42 deviates from the spiral plate 32, the falling of the sintered ore material is accelerated, and meanwhile, the opening degree of the valve 62 can be increased to accelerate the falling of the sintered ore material, so that the cooling time is reduced;
the sintered mineral aggregate needs to be cooled to below 300 ℃ in the middle and high temperature section cooling area and to below 200 ℃ in the middle and low temperature section cooling area, the control method is the same as that of the high temperature section cooling area, and when the temperature is higher than the process requirement temperature, the driving device 5 drives the second partition plate 43 and the third partition plate 44 to move to the spiral plate 32 of the corresponding section cooling area, so as to prevent the sintered mineral aggregate from falling; and when the temperature is lower than the process required temperature, the driving device reversely rotates, so that the second partition plate and the third partition plate are offset from the spiral plate, the falling of the sintered mineral aggregate is accelerated, and the opening degree of the valve 62 is further increased.
The sintered ore material needs to be cooled to below 150 ℃ in the material sealing device 6, if the temperature of the sintered ore material in the material sealing device 6 is lower than 150 ℃, the opening of the valve 62 is increased to accelerate the falling of the sintered ore, and the cooling time is reduced, if the temperature of the sintered ore material in the material sealing device is higher than 150 ℃, the opening of the valve 62 is reduced to slow the falling of the sintered ore, and the cooling time is increased to enable the sintered ore material to reach the cooling required temperature.
It should be noted that a control technique for controlling the rotation, the normal rotation, and the reverse rotation of the driving device (motor) is a conventional technique.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A cylinder type cooling device is characterized by comprising an air inlet duct (1), a screening device (2), a heat exchange chamber (3), a partition device (4), a material sealing device (6) and a hot air exhaust interlayer (7); the screening device, the heat exchange chamber and the material sealing device are sequentially connected from top to bottom; the air inlet duct penetrates through the screening device and the heat exchange chamber, a plurality of first small holes are formed in the air inlet duct, and the first small holes are communicated with the heat exchange chamber; a spiral plate (32) is arranged in the heat exchange chamber (3); the partition device comprises a rod and a plurality of partition plates connected to the rod, the partition device (4) is arranged in the air inlet duct (1), the partition plates are connected with the spiral plate (32), and the partition plates can move on the spiral plate relatively; the hot air exhaust interlayer (7) is connected to the outer side of the heat exchange chamber (3) and communicated with the heat exchange chamber, and an exhaust air duct (8) is arranged on the hot air exhaust interlayer (7).
2. A drum cooling device according to claim 1, characterized in that the screening device (2) comprises a bottom plate (23), a rotating tube (21), a partition plate (22) and a housing cover (25); the bottom plate is divided into a screening area and a discharging area, the screening area of the bottom plate is provided with screening holes, the outer shell cover is arranged on the bottom plate and is provided with a discharging hole (24), and the discharging hole corresponds to the discharging area of the bottom plate; the bottom plate is provided with a rotating pipe, the rotating pipe is positioned in the shell cover, the outer wall of the rotating pipe is connected with a partition plate, and the partition plate can rotate on the bottom plate along with the rotating pipe.
3. A drum cooling device according to claim 1, characterized in that the spiral sheet (32) comprises a high temperature spiral sheet (321), a medium high temperature spiral sheet (322), a medium low temperature spiral sheet (323) and a low temperature spiral sheet (324); the high-temperature spiral plate, the medium-high temperature spiral plate, the medium-low temperature spiral plate and the low-temperature spiral plate are connected through a vertical plate (325); the high-temperature spiral plate forms a high-temperature section cooling area in the heat exchange chamber, the medium-high temperature spiral plate forms a medium-high temperature section cooling area in the heat exchange chamber, the medium-low temperature spiral plate forms a medium-low temperature section cooling area in the heat exchange chamber, and the low-temperature spiral plate forms a low-temperature section cooling area in the heat exchange chamber.
4. A drum cooling device according to claim 3, characterized in that in the vertical direction the number of turns of the high temperature spiral plate (321), the medium and high temperature spiral plate (322), the medium and low temperature spiral plate (323) and the low temperature spiral plate (324) is gradually reduced; the screw pitches of the high-temperature spiral plate (321), the medium-high temperature spiral plate (322), the medium-low temperature spiral plate (323) and the low-temperature spiral plate (324) are gradually increased; the heights of the spiral plates formed by the high-temperature spiral plate (321), the medium-high temperature spiral plate (322), the medium-low temperature spiral plate (323) and the low-temperature spiral plate (324) are gradually reduced.
5. A drum cooling device according to any one of claims 1-4, characterized by comprising a drive means (5), the drive means (5) being connected to the screening means (2) and the shut-off means (4).
6. A drum cooler according to claim 5, characterized in that the seal (6) is funnel-shaped and that a valve (62) is provided in the outlet pipe (61) of the seal.
7. A cartridge cooling device according to claim 6, comprising a temperature measuring device (10); the temperature measuring devices (10) are positioned in the cooling areas of the temperature sections in the heat exchange chamber (3), wherein the temperature measuring devices in the cooling areas of the low temperature sections are arranged in the material sealing device (6).
8. A drum cooling device according to claim 7, characterized by comprising a fixing bracket (9), the fixing bracket (9) being connected to the heat exchange chamber outer wall (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340377.XU CN209820169U (en) | 2019-03-18 | 2019-03-18 | Cylinder type cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340377.XU CN209820169U (en) | 2019-03-18 | 2019-03-18 | Cylinder type cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820169U true CN209820169U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920340377.XU Expired - Fee Related CN209820169U (en) | 2019-03-18 | 2019-03-18 | Cylinder type cooling device |
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| CN (1) | CN209820169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238238A (en) * | 2020-03-06 | 2020-06-05 | 罗桂海 | Intelligent slag rapid cooling transfer device |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238238A (en) * | 2020-03-06 | 2020-06-05 | 罗桂海 | Intelligent slag rapid cooling transfer device |
| CN111238238B (en) * | 2020-03-06 | 2021-07-30 | 汕头市鸿鑫再生资源有限公司 | Intelligent slag rapid cooling transfer device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |