CN221099375U - Three return stroke coolers shunts combustion-supporting energy-conserving production system - Google Patents
Three return stroke coolers shunts combustion-supporting energy-conserving production system Download PDFInfo
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- CN221099375U CN221099375U CN202322990575.XU CN202322990575U CN221099375U CN 221099375 U CN221099375 U CN 221099375U CN 202322990575 U CN202322990575 U CN 202322990575U CN 221099375 U CN221099375 U CN 221099375U
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- combustion
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 238000001816 cooling Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a three-return cooler split-flow combustion-supporting energy-saving production system which comprises a roasting kiln, a three-return cooler and a hot air fan, wherein the discharge end of the roasting kiln is communicated with a feed inlet of the three-return cooler, the air outlet of the three-return cooler is communicated with the hot air fan, a dust remover is arranged between the three-return cooler and the hot air fan, the air outlet end of the hot air fan is communicated with a secondary combustion-supporting air inlet of the roasting kiln, and hot air split by the three-return cooler is introduced into the roasting kiln through the hot air fan to be used as combustion supporting, so that fuel and air which are required to be consumed can be effectively reduced, and less smoke is generated.
Description
Technical Field
The utility model relates to the field of rotary kiln roasting, in particular to a split-flow combustion-supporting energy-saving production system of a three-return cooler.
Background
Calcination refers to a heat treatment, also known as calcination, in air or an inert gas stream at a certain temperature. In the manganese ore roasting metallurgical process, roasting is performed not only to make the material chemically suitable for subsequent operation, but also to provide a suitable physical state. The rotary kiln is a thermal equipment for heating bulk or pasty materials by rotating a calcining kiln, and the calcined product needs to enter a three-pass cooling system for cooling so as to obtain a final product.
In the traditional production system of the three-return cooler, high-temperature materials are sent to the inside of the cooler through a feed inlet, the materials are brought to a discharge hole of the barrel to fall under the action of a lifting plate through the rotation of the barrel, and in the cooling process, most of heat carried by the materials is dissipated into the air through the barrel wall and an inlet and outlet, and the heat after heat exchange is not fully utilized.
Disclosure of utility model
Aiming at the defects, the utility model provides a three-return cooler split-flow combustion-supporting energy-saving production system, which can realize cooling and simultaneously fully utilize heat generated by cooling high-temperature materials.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three return stroke cooler reposition of redundant personnel combustion-supporting energy-saving production system, its characterized in that includes roasting kiln, three return stroke cooler, hot-blast fan, roasting kiln's discharge end communicates to three return stroke cooler's feed inlet, three return stroke cooler's air outlet communicates to the hot-blast fan, be equipped with the dust remover between three return stroke cooler and the hot-blast fan, the air-out end of hot-blast fan communicates to roasting kiln's secondary combustion-supporting air intake.
As a further improvement of the utility model, the three-return-stroke cooler comprises a feeding box, a barrel and a discharging box, wherein one end of the barrel is provided with a barrel inlet, the inlet end of the barrel is provided with the feeding box, the upper end of the feeding box is provided with a feeding hole and is communicated to the inside of the barrel through a chute, the other end of the barrel is provided with a barrel outlet, the outlet end of the barrel is provided with the discharging box, the bottom of the discharging box is provided with a discharging hole, an air inlet net is arranged above the side surface of the discharging box, a gear ring is fixedly arranged outside the barrel, and the gear ring is meshed and transmitted with a driving gear fixedly arranged on an output shaft of the speed reducer.
As a further improvement of the utility model, a first rotary table and a second rotary table are arranged on the outer side of the cylinder body, and the first rotary table and the second rotary table are respectively and movably connected with a first rotary wheel group and a second rotary wheel group which are arranged on the base.
As a further development of the utility model, the toothed ring is fixedly connected to the cylinder by means of a spring plate welded to the cylinder.
As a further improvement of the utility model, the cylinder body is divided into an inner cylinder, a middle cylinder and a tail cylinder from inside to outside, and lifting blades are arranged in the inner cylinder, the middle cylinder and the tail cylinder.
As a further improvement of the utility model, the roasting kiln is provided with a primary combustion-supporting air inlet which is communicated with the air outlet end of the fan.
The utility model has the beneficial effects that: the hot air separated by the three-return cooler is introduced into the roasting kiln through the hot air blower to be used as combustion supporting, so that fuel and air which are required to be consumed can be effectively reduced, and less smoke is generated.
Drawings
FIG. 1 is a schematic diagram of a three-pass cooler split-flow combustion-supporting energy-saving production system of the utility model;
FIG. 2 is a schematic diagram of a three-pass chiller configuration;
FIG. 3 is a schematic diagram of a three-pass chiller cartridge configuration;
FIG. 4 is a schematic view of the structure of portion A of the view of FIG. 3;
In the figure: 1-roasting kiln, 2-three return stroke coolers, 3-dust remover, 4-hot air blower, 5-blower, 21-charging box, 211-charging box base, 212-air outlet, 213-chute and 214-feed inlet;
22-cylinder, 221-first rotary table, 222-inner cylinder, 223-middle cylinder, 224-tail cylinder, 225-gear ring, 226-second rotary table, 228-cylinder outlet, 229-second rotary wheel seat, 2210-second rotary wheel set, 2211-driving gear, 2212-decelerator, 2213-motor, 2214-first rotary wheel seat, 2215-first rotary wheel set, 2216-cylinder inlet, 2217-lifting plate, 2218-supporting plate, 2219-clamping groove;
23-discharge box, 230-air inlet net, 231-discharge hole, 232-discharge box base.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific examples described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The directional terms mentioned in the following embodiments are, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, directional terminology is used for the purpose of illustration and is not intended to be limiting of the utility model, and furthermore, like reference numerals refer to like elements throughout the embodiments.
The three-return cooler split-flow combustion-supporting energy-saving production system comprises a roasting kiln 1, a three-return cooler 2, a dust remover 3, a hot air fan 4 and a fan 5, wherein the discharge end of the roasting kiln 1 is communicated with the feed end of the three-return cooler 2, the discharge end of the three-return cooler 2 is communicated with a collecting device, the hot air outlet of the three-return cooler 2 is communicated with the air inlet of the hot air fan 4, the dust remover 3 is arranged between the hot air fan 4 and the three-return cooler 2, the air outlet of the hot air fan 4 is communicated with the secondary combustion-supporting air inlet of the roasting kiln 1, and the primary combustion-supporting air inlet of the roasting kiln 1 is communicated with the fan 5.
As a further explanation of this example, the kiln 1 uses natural gas as fuel, the air blown into the kiln 1 by the fan 5 is used as primary combustion air, so as to calcine the raw material to produce high-temperature products, and the generated flue gas is discharged from the exhaust port. The dust remover 3 removes dust from the hot air discharged from the three-pass cooler 2, and the obtained dust impurities are collected and then are used for other purposes.
As shown in fig. 2, the three-pass cooler 2 includes a charging box 21, a cylinder 22, and a discharging box 23. The barrel 22 is provided with a barrel inlet 2216 and a barrel outlet 228 at both ends, and a charging box 21 is provided at one end of the barrel inlet 2216. A loading box base 211 is arranged below the loading box 21, so that one end of the loading box body is sleeved at the outer end of the cylinder 22. The chute 213 is fixedly arranged in the feeding box body, the upper end of the chute 213 is provided with a feed inlet 214 with an upward opening, the bottom end of the chute 213 extends into an inner cylinder 222 of the cylinder 22 through a cylinder inlet 2216, the side surface of the feeding box 21 is provided with an air outlet 212 of circular hot air, and the air outlet 212 is connected to the hot air blower 4. One end of the barrel outlet 228 is provided with a discharge box 23, and a discharge box base 232 is arranged below the discharge box 23, so that one end of the discharge box body is sleeved on the outer side of the barrel 22. A ventilated air inlet net 230 is arranged above the side surface of the discharge box 23, and a discharge hole 231 which is opened downwards is arranged at the bottom of the discharge box 23.
As shown in fig. 2, 3 and 4, the cylinder 22 includes an inner cylinder 222, a middle cylinder 223 and a tail cylinder 224 which are sleeved in sequence from inside to outside, the outer diameter and length of the middle cylinder 223 are smaller than the inner diameter and length of the tail cylinder 224, and the middle cylinder 223 is accommodated in the tail cylinder 224. The inner cylinder 222 has an outer diameter and a length smaller than those of the middle cylinder 223, the inner cylinder 222 is accommodated in the middle cylinder 223, and one axial end of the inner cylinder 222 is communicated with the charging box 21 to form a circular cylinder inlet 2216. One end of the tail tube 224, which is far away from the tube inlet 2216, is provided with an annular tube outlet 228 which is communicated with the discharge box 23, and two side walls of the tube outlet 228 of the tail tube 224 are respectively provided with a support plate 2218 and a clamping groove 2219, wherein the support plate 2218 is inserted into the clamping groove 2219. The inner cylinder 222, the middle cylinder 223 and the tail cylinder 224 are all provided with a lifting plate 2217.
The first rotating disc 221 and the second rotating disc 226 are fixedly arranged on two sides of the outside of the cylinder 22, the first rotating disc 221 and the second rotating disc 226 are respectively matched with a first rotating wheel group 2215 and a second rotating wheel group 2210 on two sides of the cylinder 22, the rotating discs are movably connected with grooves on the rotating wheel groups in a matched mode, and the first rotating wheel group 2215 and the second rotating wheel group 2210 are respectively and fixedly arranged on a first rotating wheel seat 2214 and a second rotating wheel seat 229. The cylinder 22 between the first rotary disc 221 and the second rotary disc 226 is fixedly connected with one end of a spring plate through welding, the other end of the spring plate is fixedly provided with a gear ring 225 through bolts, the gear ring 225 is meshed with a driving gear 2211 for transmission, the driving gear 2211 is fixedly connected to an output shaft of a speed reducer 2212, and an input end of the speed reducer 2212 is connected with an output end of a motor 2213 for transmission.
As a further illustration of this example, the motor 2213 and the speed reducer 2212 are activated to rotate the driving gear 2211, the gear ring 225 engaged with the driving gear 2211 rotates, and the gear ring 225 rotates to rotate the barrel 22. High-temperature materials enter the chute 213 through the feed inlet 214, the chute 213 conveys the high-temperature materials to the inner cylinder 222, the lifting blades 2217 in the inner cylinder 222 continuously overturn and convey the high-temperature materials to the middle cylinder 223, the lifting blades 2217 in the middle cylinder 223 continuously overturn and convey the materials to the tail cylinder 224, the lifting blades 2217 in the tail cylinder 224 continuously overturn and convey the high-temperature materials to the discharge box 23, and the materials leave the three-return cooler 2 through the discharge outlet 231 below the discharge box 23. During the overturning and conveying processes, the material is continuously contacted with the air which enters the cylinder inlet 2216 from the air inlet net 230 and flows in the cylinder 22 for cooling, and the air which is contacted with the high-temperature material and is heated up is pumped out of the three-return cooler 2 through the hot air fan 4 which is externally connected to the air outlet 212.
The working principle and the using flow of the utility model are as follows: raw materials are fired through the roasting kiln 1 to generate high-temperature materials, the high-temperature materials are conveyed into the three-return cooler 2, along with the rotation of the three-return cooler 2, the lifting plates 2217 in the three-return cooler 2 cool the high-temperature materials through continuous contact with air and output finished products, the air in the three-return cooler 2 is heated to become hot air, the hot air is pumped out by the hot air fan 4 and is dedusted by the dedusting machine 3, and the hot air is conveyed into the roasting kiln 1 as secondary combustion-supporting air for supporting combustion, and the obtained fine powder dust is used for other purposes.
The above is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above implementation measures, and all technical solutions belonging to the concept of the present utility model belong to the scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The utility model provides a three return stroke cooler reposition of redundant personnel combustion-supporting energy-saving production system, its characterized in that, including roasting kiln (1), three return stroke cooler (2), hot-blast fan (4), the discharge end of roasting kiln (1) communicates to feed inlet (214) of three return stroke cooler (2), air outlet (212) of three return stroke cooler (2) communicate to hot-blast fan (4), be equipped with dust shaker (3) between three return stroke cooler (2) and hot-blast fan (4), the air-out end of hot-blast fan (4) communicates to the secondary combustion-supporting air intake of roasting kiln (1).
2. The three-return-stroke cooler split-flow combustion-supporting energy-saving production system according to claim 1, wherein the three-return-stroke cooler (2) comprises a feeding box (21), a barrel (22) and a discharging box (23), a barrel inlet (2216) is formed in one end of the barrel (22), the feeding box (21) is formed in one end of the barrel inlet (2216), a feeding hole (214) is formed in the upper end of the feeding box (21) and communicated to the inside of the barrel (22) through a chute (213), a barrel outlet (228) is formed in the other end of the barrel (22), a discharging box (23) is formed in one end of the barrel outlet (228), a discharging hole (231) is formed in the bottom of the discharging box (23), an air inlet net (230) is formed in the upper side of the discharging box (23), and a gear ring (225) is fixedly mounted on the outer portion of the barrel (22) and is in meshed transmission with a driving gear (2211) fixedly mounted on an output shaft of a speed reducer (2212).
3. The three-return-stroke cooler split-flow combustion-supporting energy-saving production system according to claim 2, wherein a first rotary table (221) and a second rotary table (226) are arranged on the outer side of the cylinder body (22), and the first rotary table (221) and the second rotary table (226) are respectively movably connected with a first rotary wheel group (2215) and a second rotary wheel group (2210) which are arranged on a base.
4. The three-pass cooler split-flow combustion energy-saving production system according to claim 2, wherein the gear ring (225) is fixedly connected to the cylinder (22) by a spring plate welded to the cylinder (22).
5. The three-return-stroke cooler split-flow combustion-supporting energy-saving production system according to claim 2, wherein the cylinder body (22) is divided into an inner cylinder (222), a middle cylinder (223) and a tail cylinder (224) from inside to outside, and lifting blades (2217) are arranged in the inner cylinder (222), the middle cylinder (223) and the tail cylinder (224) in an array mode.
6. The three-return cooler split-flow combustion-supporting energy-saving production system according to claim 1, wherein the roasting kiln (1) is provided with a primary combustion-supporting air inlet which is communicated to an air outlet end of the fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322990575.XU CN221099375U (en) | 2023-11-07 | 2023-11-07 | Three return stroke coolers shunts combustion-supporting energy-conserving production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322990575.XU CN221099375U (en) | 2023-11-07 | 2023-11-07 | Three return stroke coolers shunts combustion-supporting energy-conserving production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099375U true CN221099375U (en) | 2024-06-07 |
Family
ID=91309197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322990575.XU Active CN221099375U (en) | 2023-11-07 | 2023-11-07 | Three return stroke coolers shunts combustion-supporting energy-conserving production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099375U (en) |
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2023
- 2023-11-07 CN CN202322990575.XU patent/CN221099375U/en active Active
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