CN221166430U - Calciner is used in desulfurization limestone powder production - Google Patents
Calciner is used in desulfurization limestone powder production Download PDFInfo
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- CN221166430U CN221166430U CN202322605121.6U CN202322605121U CN221166430U CN 221166430 U CN221166430 U CN 221166430U CN 202322605121 U CN202322605121 U CN 202322605121U CN 221166430 U CN221166430 U CN 221166430U
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 41
- 239000006028 limestone Substances 0.000 title claims abstract description 41
- 239000000843 powder Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000006477 desulfuration reaction Methods 0.000 title description 2
- 230000023556 desulfurization Effects 0.000 title description 2
- 239000000428 dust Substances 0.000 claims abstract description 112
- 238000001354 calcination Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a calciner for producing desulfurized limestone powder. The calciner for producing the desulfurized limestone powder comprises: the limestone powder calcining furnace comprises a furnace body and a feeding hopper, wherein the feeding hopper is arranged at the top of the furnace body; the cover body is fixedly arranged at the top of the furnace body and is positioned outside the feed hopper; the dust collection cavity is arranged on the cover body, and a plurality of dust collection holes for sucking dust are formed in the inner wall of the dust collection cavity; the bracket is fixedly arranged on the outer wall of the furnace body; the box, box fixed connection is in on the support, the inside of box is provided with first cavity and second cavity. The calciner for producing the desulfurized limestone powder has the advantages of effectively improving the air quality on site, reducing the waste of materials and having better use effect.
Description
Technical Field
The utility model relates to the technical field of calciners, in particular to a calciner for producing desulfurized limestone powder.
Background
In the mine processing process, a large amount of limestone powder can be generated, the limestone powder is piled up in a mine as mine waste, the occupied area is large, resource waste is caused, the environment is polluted, and the limestone powder can be calcined and reused by using a calciner.
Through searching, an authorized bulletin number CN211005147U of limestone powder calciner comprises a furnace body, wherein the left side and the middle part of the upper surface of the furnace body are respectively connected with a feed hopper and a motor B, a motor A is arranged below the furnace body, output shafts of the motor A and the motor B are respectively connected with a stirring shaft A and a stirring shaft B, stirring blades are connected to the stirring shaft A and the stirring shaft B, the middle part of the inner side wall of the furnace body is connected with a high-temperature belt, the upper and lower parts of the inner side wall of the furnace body are connected with a guide plate, the lower surfaces of the guide plate and the high-temperature belt are connected with a blowing device, the lower surface of the stirring blades is connected with a stirring device, the outer side of the stirring shaft A is connected with a discharging tower through a bearing, the outer side of the lower part of the furnace body is sleeved with a cooling sleeve, the lower part of the right side of the cooling sleeve is connected with a liquid inlet pipe, the left side upper part of the cooling sleeve is connected with the inlet end of a steam drum through a steam pipe, and the left side and right side of the lower surface of the furnace body is connected with a discharging pipe; the utility model has the advantages of thorough calcination, wall sticking avoidance, high unloading efficiency, energy conservation and environmental protection.
However, when the calciner is used for treating limestone powder, a large amount of limestone powder needs to be poured into the feeding hopper, and when a large amount of limestone powder is poured, a large amount of dust can be dispersed to the periphery, so that not only can air be polluted, but also waste on materials can be caused.
Therefore, there is a need to provide a new calciner for desulphurized limestone powder production which solves the above technical problems.
Disclosure of utility model
The utility model provides a calciner for producing desulfurized limestone powder, which aims to solve the technical problems that dust pollution is brought to air and waste on materials is caused.
The calciner for producing desulphurized limestone powder provided by the utility model comprises: the limestone powder calcining furnace comprises a furnace body and a feeding hopper, wherein the feeding hopper is arranged at the top of the furnace body; the cover body is fixedly arranged at the top of the furnace body and is positioned outside the feed hopper; the dust collection cavity is arranged on the cover body, and a plurality of dust collection holes for sucking dust are formed in the inner wall of the dust collection cavity; the bracket is fixedly arranged on the outer wall of the furnace body; the box body is fixedly connected to the bracket, and a first cavity and a second cavity are arranged in the box body; the dust collection mechanism is arranged on the box body and is used for sucking dust emitted from the feed hopper; the dust fall mechanism is arranged on the box body and used for reducing dust pollution.
Preferably, the dust collection mechanism comprises a fan, a dust collection pipe, a dust discharge pipe, a filter screen and a transmission pipe, wherein the fan is fixedly installed at the top of the box body, the dust collection pipe is fixedly installed at the air inlet end of the fan, one end of the dust collection pipe extends to the inside of the dust collection cavity, the dust discharge pipe is fixedly installed at the air outlet end of the fan, one end of the dust discharge pipe extends to the inside of the first cavity, the filter screen is fixedly sleeved on the dust discharge pipe, the filter screen is fixedly connected with the inner wall of the first cavity, the transmission pipe is fixedly installed at the top of the box body, and two ends of the transmission pipe extend to the first cavity and the inside of the second cavity respectively.
Preferably, the dust fall mechanism comprises a water pump, a connecting pipe and a plurality of atomizing nozzles, wherein the water pump is fixedly connected to the inner wall of the bottom of the second cavity, the connecting pipe is fixedly installed on the water draining end of the water pump, and the atomizing nozzles are fixedly installed on the connecting pipe.
Preferably, a through pipe is fixedly installed at the top of the box body, and the bottom end of the through pipe extends to the inside of the second cavity.
Preferably, a drain pipe is arranged at one side of the box body, one end of the drain pipe extends to the inside of the second cavity, and a valve is arranged on the drain pipe.
Preferably, the collecting box is placed on the inner wall of the bottom of the first cavity, a mounting opening is formed in the inner wall of one side of the first cavity, and a sealing door is arranged on the mounting opening.
Preferably, a material guide plate is fixedly installed on the inner wall of the first cavity, and the material guide plate is positioned below the filter screen.
Compared with the related art, the calciner for producing the desulfurized limestone powder has the following beneficial effects:
The utility model provides a calciner for producing desulfurized limestone powder, which can conveniently pour limestone powder into a furnace body for calcination through a feed hopper, can conveniently suck dust emitted from the periphery of the feed hopper into a first cavity for storage through the cooperation of a cover body, a dust collection cavity, a plurality of dust collection holes and a dust collection mechanism, can reduce the waste of materials, can improve the on-site air quality, can carry out dust reduction treatment on gas to be discharged through the dust reduction mechanism, can reduce dust emitted into the air again, has better use effect, can intensively collect dust stored in the first cavity through a collection box, can conveniently and manually take the dust later, can conveniently fall into the collection box through a guide plate, can conveniently and manually take the dust out of the first cavity through the installation opening of a sealing door, and can discharge clear water in a second cavity through opening a valve.
Drawings
FIG. 1 is a schematic view of a schematic cross-sectional front view of a calciner for producing desulphurized limestone powder according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a case in the present utility model;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 1;
fig. 4 is an enlarged schematic view of the portion B shown in fig. 1.
Reference numerals in the drawings: 1. a furnace body; 2. a feed hopper; 3. a cover body; 4. a dust collection cavity; 5. a bracket; 6. a case; 7. a first cavity; 8. a second cavity; 9. a blower; 10. a dust collection pipe; 11. a dust exhaust pipe; 12. a filter screen; 13. a transmission tube; 14. a water pump; 15. a connecting pipe; 16. an atomizing nozzle; 17. a through pipe; 18. a discharge pipe; 19. sealing the door.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to fig. 4 in combination, fig. 1 is a schematic cross-sectional front view of a calciner for producing desulphurized limestone powder according to a preferred embodiment of the present utility model; FIG. 2 is a schematic perspective view of a case in the present utility model; FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 1; fig. 4 is an enlarged schematic view of the portion B shown in fig. 1.
The calciner for producing desulphurized limestone powder comprises: the limestone powder calcining furnace comprises a furnace body 1 and a feeding hopper 2, wherein the feeding hopper 2 is arranged at the top of the furnace body 1; the cover body 3 is fixedly arranged at the top of the furnace body 1, and the cover body 3 is positioned outside the feed hopper 2; the dust collection cavity 4 is formed in the cover body 3, and a plurality of dust collection holes for sucking dust are formed in the inner wall of the dust collection cavity 4; the bracket 5 is fixedly arranged on the outer wall of the furnace body 1; the box body 6 is fixedly connected to the bracket 5, and a first cavity 7 and a second cavity 8 are arranged in the box body 6; the dust collection mechanism is arranged on the box body 6 and is used for sucking dust emitted from the feed hopper 2; the dust fall mechanism, dust fall mechanism sets up on the box 6 for reduce dust pollution, can conveniently pour limestone powder into furnace body 1 through feeder hopper 2 and calcine, through the cooperation of cover body 3, dust absorption chamber 4, a plurality of dust absorption holes and dust absorption mechanism use, can inhale the dust that sends out all around from feeder hopper 2 and preserve in first cavity 7, can reduce the waste of material, also can improve on-the-spot air quality.
The dust collection mechanism comprises a fan 9, a dust collection pipe 10, a dust discharge pipe 11, a filter screen 12 and a transmission pipe 13, wherein the fan 9 is fixedly installed at the top of the box body 6, the dust collection pipe 10 is fixedly installed at the air inlet end of the fan 9, one end of the dust collection pipe 10 extends to the inside of the dust collection cavity 4, the dust discharge pipe 11 is fixedly installed at the air outlet end of the fan 9, one end of the dust discharge pipe 11 extends to the inside of the first cavity 7, the filter screen 12 is fixedly sleeved on the dust discharge pipe 11, the filter screen 12 is fixedly connected with the inner wall of the first cavity 7, the transmission pipe 13 is fixedly installed at the top of the box body 6, and two ends of the transmission pipe 13 extend to the inside of the first cavity 7 and the inside of the second cavity 8 respectively.
The dust fall mechanism comprises a water pump 14, a connecting pipe 15 and a plurality of atomizing nozzles 16, wherein the water pump 14 is fixedly connected to the inner wall of the bottom of the second cavity 8, the connecting pipe 15 is fixedly installed on the water draining end of the water pump 14, the atomizing nozzles 16 are fixedly installed on the connecting pipe 15, dust fall treatment can be carried out on gas to be exhausted through the dust fall mechanism, and dust emitted into air can be reduced again.
The top fixed mounting of box 6 has siphunculus 17, the bottom of siphunculus 17 extends to the inside of second cavity 8 can discharge the gas after handling through siphunculus 17, also can conveniently pour into the clear water in the middle of the second cavity 8 simultaneously.
One side of the box 6 is provided with a discharge pipe 18, one end of the discharge pipe 18 extends to the inside of the second cavity 8, a valve is arranged on the discharge pipe 18, and clear water in the second cavity 8 can be discharged from the discharge pipe 18 by opening the valve.
The collecting box is placed on the inner wall of the bottom of the first cavity 7, a mounting opening is formed in the inner wall of one side of the first cavity 7, a sealing door 19 is arranged on the mounting opening, and the collecting box can be conveniently taken out of the first cavity 7 through the mounting opening manually by opening the sealing door 19.
The inner wall of the first cavity 7 is fixedly provided with a material guide plate, and the material guide plate is positioned below the filter screen 12, so that dust can better fall into the collecting box through the material guide plate.
It should be noted that, in the present utility model, the circuits, electronic components and modules are all related to the prior art, and those skilled in the art may implement the present utility model completely, and it is needless to say that the protection of the present utility model does not relate to improvement of software and methods.
The working principle of the calciner for producing the desulfurized limestone powder provided by the utility model is as follows:
the scheme is also provided with an electric control cabinet, the electric control cabinet is arranged on the equipment, when the electric control cabinet is used, each electric equipment can be started to operate respectively, the power connection mode of each electric equipment is the prior mature technology, is a well-known technology of the person in the field, and is not redundant;
before use, a certain amount of clean water is injected into the second cavity 8 from the through pipe 17, and after injection, the calciner can be started to calcine limestone powder;
when in use, limestone powder enters the furnace body 1 through the feed hopper 2, so that the furnace body 1 calcines the limestone powder, more dust is emitted from the periphery of the feed hopper 2 in the feeding process, the fan 9 and the water pump 14 are required to be started, the dust collection cavity 4 generates negative pressure when the fan 9 is started, a plurality of dust collection holes can suck the dust emitted from the feed hopper 2 into the dust collection cavity 4, the dust collection cavity 4 can input the dust into the dust collection pipe 10, the dust collection pipe 10 can convey the dust into the dust discharge pipe 11 through the fan 9, then the dust is discharged into the first cavity 7 from the dust discharge pipe 11, the dust discharged into the first cavity 7 can be intercepted in the first cavity 7 under the action of the filter screen 12, finally, the dust automatically falls into the collecting box under the gravity to be collected, people can conveniently take out the dust, redundant gas can carry a small part of dust to penetrate through meshes of the filter screen 12, then the dust enters the second cavity 8 from the transmission pipe 13, under the starting of the water pump 14, the water pump 14 can convey water in the second cavity 8 to the plurality of atomizing nozzles 16 through the connecting pipe 15, the plurality of atomizing nozzles 16 can discharge the water in a water mist mode, so that the dust fall treatment can be carried out on the gas in the second cavity 8, the dust falls into the water, finally, the redundant gas can be discharged into the air from the through pipe 17, the treatment effect is good, the on-site air quality can be greatly improved, and the waste of materials can be effectively reduced.
Compared with the related art, the calciner for producing the desulfurized limestone powder has the following beneficial effects:
The utility model provides a calciner for producing desulfurized limestone powder, which can conveniently pour limestone powder into a furnace body 1 for calcination through a feed hopper 2, can inhale dust emitted from the periphery of the feed hopper 2 into a first cavity 7 for preservation through the cooperation of a cover body 3, a dust collection cavity 4, a plurality of dust collection holes and a dust collection mechanism, can reduce the waste of materials, can improve the on-site air quality, can carry out dust reduction treatment on gas to be discharged through a dust reduction mechanism, can reduce dust emitted into the air again, has better use effect, can intensively collect dust stored in the first cavity 7 through a collection box, can conveniently and manually take dust later, can make dust fall into the collection box better through a guide plate, can conveniently and manually take the collection box out of the first cavity 7 through an installation port by opening a sealing door 19, and can make clear water discharged from a second cavity 8 through a discharge pipe 18 by opening a valve.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A calciner for producing desulphurized limestone powder, comprising:
The limestone powder calcining furnace comprises a furnace body and a feeding hopper, wherein the feeding hopper is arranged at the top of the furnace body;
The cover body is fixedly arranged at the top of the furnace body and is positioned outside the feed hopper;
The dust collection cavity is arranged on the cover body, and a plurality of dust collection holes for sucking dust are formed in the inner wall of the dust collection cavity;
the bracket is fixedly arranged on the outer wall of the furnace body;
The box body is fixedly connected to the bracket, and a first cavity and a second cavity are arranged in the box body;
The dust collection mechanism is arranged on the box body and is used for sucking dust emitted from the feed hopper;
The dust fall mechanism is arranged on the box body and used for reducing dust pollution.
2. The calciner for producing desulfurized limestone powder according to claim 1, wherein the dust collection mechanism comprises a fan, a dust collection pipe, a dust discharge pipe, a filter screen and a transmission pipe, the fan is fixedly installed at the top of the box, the dust collection pipe is fixedly installed at the air inlet end of the fan, one end of the dust collection pipe extends to the inside of the dust collection cavity, the dust discharge pipe is fixedly installed at the air outlet end of the fan, one end of the dust discharge pipe extends to the inside of the first cavity, the filter screen is fixedly sleeved on the dust discharge pipe, the filter screen is fixedly connected with the inner wall of the first cavity, the transmission pipe is fixedly installed at the top of the box, and two ends of the transmission pipe extend to the inside of the first cavity and the inside of the second cavity respectively.
3. The calciner for producing desulfurized limestone powder according to claim 1, wherein the dust settling mechanism comprises a water pump, a connecting pipe and a plurality of atomizing nozzles, the water pump is fixedly connected to the bottom inner wall of the second cavity, the connecting pipe is fixedly installed on the water draining end of the water pump, and a plurality of atomizing nozzles are fixedly installed on the connecting pipe.
4. The calciner for desulphurized limestone powder production according to claim 1, characterized in that the top of the box is fixedly provided with a through pipe, the bottom end of which extends into the interior of the second cavity.
5. The calciner for desulphurized limestone powder production according to claim 1, characterized in that a discharge pipe is arranged on one side of the box, one end of the discharge pipe extends to the inside of the second cavity, and a valve is arranged on the discharge pipe.
6. The calciner for desulphurized limestone powder production according to claim 1, wherein the collecting box is placed on the inner wall of the bottom of the first cavity, a mounting opening is formed on the inner wall of one side of the first cavity, and a sealing door is arranged on the mounting opening.
7. The calciner for desulphurized limestone powder production according to claim 2, characterized in that the inner wall of the first cavity is fixedly provided with a guide plate, which is located below the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605121.6U CN221166430U (en) | 2023-09-25 | 2023-09-25 | Calciner is used in desulfurization limestone powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605121.6U CN221166430U (en) | 2023-09-25 | 2023-09-25 | Calciner is used in desulfurization limestone powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221166430U true CN221166430U (en) | 2024-06-18 |
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ID=91438100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605121.6U Active CN221166430U (en) | 2023-09-25 | 2023-09-25 | Calciner is used in desulfurization limestone powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221166430U (en) |
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2023
- 2023-09-25 CN CN202322605121.6U patent/CN221166430U/en active Active
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