CN114849401A - Dust removal system of dry quenching hoister - Google Patents
Dust removal system of dry quenching hoister Download PDFInfo
- Publication number
- CN114849401A CN114849401A CN202210572672.4A CN202210572672A CN114849401A CN 114849401 A CN114849401 A CN 114849401A CN 202210572672 A CN202210572672 A CN 202210572672A CN 114849401 A CN114849401 A CN 114849401A
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- China
- Prior art keywords
- cover body
- dust
- pipeline
- dry quenching
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 74
- 238000010791 quenching Methods 0.000 title claims abstract description 37
- 230000000171 quenching effect Effects 0.000 title claims abstract description 37
- 239000000571 coke Substances 0.000 claims abstract description 47
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 10
- 239000012080 ambient air Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a dust removing system of a dry quenching hoister, which comprises: the cover body is arranged at the lower part of the hoister and can surround a hoisting tool of the hoister and a coke tank hoisted on the hoisting tool, the bottom of the cover body is provided with an opening, and the coke tank can penetrate through the opening; one end of the first pipeline is connected with the cover body and communicated with the interior of the cover body, and the other end of the first pipeline is connected with the air blowing device; one end of the second pipeline is connected with the cover body and communicated with the interior of the cover body, and the other end of the second pipeline is connected with the air draft dust removal device; the air blowing device is used for discharging gas into the cover body through the first pipeline; and the air draft dust removal device is used for extracting dust inside the cover body through the second pipeline and filtering the dust. The dust removal system can collect and process the dust dissipated in the coke discharging process, and can avoid sucking other external dust and/or gas including the dust loaded into the device into the semi-closed cover body space due to overlarge negative pressure of air draft.
Description
Technical Field
The invention relates to the technical field of coke dry quenching elevators, in particular to a dust removal system of a coke dry quenching elevator.
Background
The dry quenching hoister is one of the important devices for dry quenching production in coal chemical industry, and is a special device for conveying red coke to be dry quenched to a dry quenching tank. When the coke dry quenching hoister is used, the coke tank with red coke is arranged on the coke tank trolley by lifting and transversely moving, and the high-temperature red coke produced by the coke oven is loaded into a dry quenching tank, so that the aim of dry quenching is fulfilled.
In the existing coke plant dry quenching system, when a hoist unloads high-temperature red coke in a coke tank into a loading device, the bottom of the coke tank hoisted on a hoist of the hoist is firstly opened, then the red coke begins to fall into the loading device from the coke tank, and the coke unloading process lasts about 30 seconds. In the process, coke can produce a large amount of coke powder because of falling and mutual friction, wherein a part of coke powder is discharged into the loading device, and a part of coke powder can run out from the joint of the coke tank cover and the coke tank and the exhaust hole of the coke tank cover and float around under the action of hot gas, and the escaped coke powder can cause dust pollution to parts such as a dry quenching system steel structure and a lifting mechanism, an operating mechanism and the like of a hoister and can pollute the external environment.
Disclosure of Invention
In order to solve part or all of technical problems in the prior art, the invention provides a dust removal system of a dry quenching hoister.
The technical scheme of the invention is as follows:
there is provided a dry quenching elevator dust pelletizing system, the dust pelletizing system including:
the coke oven cover comprises a cover body, a cover body and a lifting mechanism, wherein the cover body is arranged at the lower part of a lifting machine and can surround a lifting appliance of the lifting machine and a coke oven lifted by the lifting appliance, the bottom of the cover body is provided with an opening, and the coke oven can pass through the opening;
one end of the first pipeline is connected with the cover body and communicated with the interior of the cover body, and the other end of the first pipeline is connected with a blowing device;
one end of the second pipeline is connected with the cover body and communicated with the interior of the cover body, and the other end of the second pipeline is connected with the air draft dust removal device;
the blowing device is used for discharging gas into the cover body through the first pipeline;
and the air draft dust removal device is used for extracting the dust in the cover body through the second pipeline and filtering the dust.
In some possible implementations, the enclosure includes a plurality of baffles mounted on a guide frame below the elevator.
In some possible implementations, the first and second conduits are connected at opposite sides of the enclosure.
In some possible implementations, the air blowing device includes an air blower having an air inlet in communication with the outside air and an air outlet connected to the first duct.
In some possible implementations, the air blast device is mounted on the lift or dry quenching steel structure.
In some possible implementations, the induced draft dust collector includes a dust collector and a fan, an inlet of the dust collector is connected to the second pipe, and an outlet of the dust collector is connected to an air inlet of the fan.
In some possible implementations, the air extraction dust removal device is mounted on the lift or the dry quenching steel structure.
In some possible implementations, a visual window is provided on the cover.
The technical scheme of the invention has the following main advantages:
according to the dust removal system of the coke dry quenching hoister, the air blowing device and the air draft dust removal device are arranged, air flow circulation can be formed in the cover body, dust dissipated in the coke discharging process can be collected and treated, other external dust and/or gas including the dust filled in the device can be prevented from being sucked into the semi-closed cover body space due to overlarge negative pressure of air draft, the structure is simple, the operation is convenient, and the use cost is low.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a coke dry quenching elevator dust removal system according to an embodiment of the invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
Description of reference numerals:
1-cover body, 2-first pipeline, 3-second pipeline, 4-blower unit, 5-air draft dust collector, 6-elevator, 7-sling, 8-coke tank, 9-visual window.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is explained in detail in the following with the accompanying drawings.
Referring to fig. 1 to 3, an embodiment of the present invention provides a dust removal system for a coke dry quenching elevator, including:
the coke oven comprises a cover body 1, wherein the cover body 1 is arranged at the lower part of a hoist 6, a hoist 7 of the hoist 6 and a coke tank 8 hoisted on the hoist 7 can be enclosed, the bottom of the cover body 1 is provided with an opening, and the coke tank 8 can pass through the opening;
one end of the first pipeline 2 is connected with the cover body 1 and communicated with the interior of the cover body 1, and the other end of the first pipeline 2 is connected with the air blowing device 4;
one end of the second pipeline 3 is connected with the cover body 1 and communicated with the interior of the cover body 1, and the other end of the second pipeline 3 is connected with the air draft dust removal device 5;
a blower 4 for discharging gas into the interior of the housing 1 through the first duct 2;
and the air draft dust removal device 5 is used for extracting the dust in the cover body 1 through the second pipeline 3 and filtering the dust.
The working principle of the dust removal system of the dry quenching hoister provided by the embodiment of the invention is specifically explained as follows:
specifically, when the high-temperature red coke in the coke tank 8 needs to be unloaded into the loading device, the bottom of the coke tank 8 hoisted on the hoist 7 of the hoister 6 penetrates through the bottom opening of the cover body 1 to be communicated with the loading device, when the bottom of the coke tank 8 is opened to enable the red coke to fall into the loading device from the coke tank 8, the blower device 4 and the air-extracting dust-removing device 5 are started, at the moment, the blower device 4 discharges gas into the cover body 1 to apply positive pressure, the air-extracting dust-removing device 5 extracts gas and dust from the cover body 1 to apply negative pressure, under the action of the blower device 4 and the air-extracting dust-removing device 5, the inside of the cover body 1 can form airflow circulation, and the air-extracting dust-removing device 5 sucks away part of gas and generated dust in the inner space of the cover body 1 and performs filtering discharge.
According to the dust removal system of the dry quenching hoister, provided by the embodiment of the invention, through arranging the air blowing device 4 and the air draft dust removal device 5, air flow circulation can be formed in the cover body 1, so that not only can dust escaped in a coke discharging process be collected and treated, but also other external dust and/or gas including the dust loaded in the device can be prevented from being sucked into the semi-closed space of the cover body 1 due to overlarge negative pressure of air draft, and the dust removal system of the dry quenching hoister has the advantages of simple structure, convenience in operation and low use cost.
In an embodiment of the present invention, the blower 4 may start the operation after the lifter 6 lifts the coke tank 8, that is, after the coke tank 8 enters the cover body 1.
With this arrangement, the temperature of the internal space of the cover body 1 can be reduced by the gas discharged from the blower device 4, and the influence of the high-temperature heat radiation of the coke tank 8 on the hoisting machine 6 can be avoided.
Further, in an embodiment of the present invention, the cover 1 includes a plurality of baffles mounted on a guide frame at a lower portion of the lifter 6.
The cover body 1 is formed by installing a plurality of baffle plates on the guide frame at the lower part of the hoisting machine 6, so that the cover body 1 can be conveniently disassembled and assembled.
Further, in one embodiment of the present invention, the first and second tubes 2 and 3 are connected to opposite sides of the housing 1.
By connecting the first and second ducts 2, 3 on two opposite sides, it is possible to facilitate the gas convection to achieve gas circulation and to improve the stability of the gas circulation.
Alternatively, the number of the first and second ducts 2 and 3 may be 1 or more.
Further, in an embodiment of the present invention, the air blowing device 4 includes an air blower, an air inlet of the air blower is communicated with the outside air, and an air outlet of the air blower is connected with the first duct 2.
Can be convenient for through the air-blower to the inside exhaust gas of cover body 1, and with the air-blower direct and outside air intercommunication, need not additionally set up the air supply, simultaneously because the temperature of air is lower, also can utilize the air to reduce the temperature of the internal space of cover body 1.
Optionally, the air blast device 4 is mounted on a lift 6 or a dry quenching steel structure. Wherein, when the blowing device 4 is mounted on the hoisting machine 6, the blowing device 4 can move together with the hoisting machine 6, and the length of the first pipeline 2 is relatively short; when the air blowing device 4 is mounted on a dry quenching steel structure, the air blowing device 4 cannot move with the hoisting machine 6, and the length of the first duct 2 is relatively long.
Further, in an embodiment of the present invention, the induced draft dust collector 5 includes a dust collector and a fan, an inlet of the dust collector is connected to the second pipe 3, and an outlet of the dust collector is connected to an air inlet of the fan.
Through utilizing dust remover and fan, can absorb and filter the dust of the cover body 1 inside.
Optionally, the air outlet of the fan is communicated with the outside air through a chimney.
Optionally, the air draft dust collector 5 is arranged on the elevator 6 or a dry quenching steel structure. When the air draft dust removal device 5 is arranged on the hoisting machine 6, the air draft dust removal device 5 can move together with the hoisting machine 6, and the length of the second pipeline 3 is relatively short; when the air draft dust collector 5 is arranged on the dry quenching steel structure, the air draft dust collector 5 can not move together with the elevator 6, and the length of the second pipeline 3 is relatively long.
Further, in an embodiment of the present invention, the cover 1 may be provided with a visible window 9.
Through setting up visual window 9, can make things convenient for the staff to observe the operating condition of hoist 7 and the burnt jar 8 of the cover body 1 inside.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A dry quenching elevator dust pelletizing system, characterized in that, the system includes:
the coke oven cover comprises a cover body, a cover body and a lifting mechanism, wherein the cover body is arranged at the lower part of a lifting machine and can surround a lifting appliance of the lifting machine and a coke oven lifted by the lifting appliance, the bottom of the cover body is provided with an opening, and the coke oven can pass through the opening;
one end of the first pipeline is connected with the cover body and communicated with the interior of the cover body, and the other end of the first pipeline is connected with a blowing device;
one end of the second pipeline is connected with the cover body and communicated with the interior of the cover body, and the other end of the second pipeline is connected with the air draft dust removal device;
the blowing device is used for discharging gas into the cover body through the first pipeline;
and the air draft dust removal device is used for extracting the dust in the cover body through the second pipeline and filtering the dust.
2. The dry quenching elevator dust removal system of claim 1, wherein the hood includes a plurality of baffles mounted on a guide frame on a lower portion of the elevator.
3. The dry quenching elevator dust removal system of claim 1, wherein the first duct and the second duct are connected at opposite sides of the housing.
4. The dry quenching elevator dust removal system of claim 1, wherein the air blower device comprises an air blower having an air inlet in communication with ambient air and an air outlet connected to the first conduit.
5. The dry quenching elevator dust removal system of claim 1 or 4, wherein the air blast device is mounted on the elevator or dry quenching steel structure.
6. The dry quenching elevator dust removal system of claim 1, wherein the air draft dust collector comprises a dust collector and a fan, an inlet of the dust collector is connected with the second pipeline, and an outlet of the dust collector is connected with an air inlet of the fan.
7. The dry quenching elevator dust removal system of claim 1 or 6, wherein the air draft dust collector is mounted on the elevator or the dry quenching steel structure.
8. The dry quenching elevator dust pelletizing system of claim 1, wherein a viewing window is provided on the hood body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572672.4A CN114849401A (en) | 2022-05-25 | 2022-05-25 | Dust removal system of dry quenching hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572672.4A CN114849401A (en) | 2022-05-25 | 2022-05-25 | Dust removal system of dry quenching hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114849401A true CN114849401A (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210572672.4A Pending CN114849401A (en) | 2022-05-25 | 2022-05-25 | Dust removal system of dry quenching hoister |
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| Country | Link |
|---|---|
| CN (1) | CN114849401A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201573079U (en) * | 2009-10-11 | 2010-09-08 | 襄樊市长源东谷实业有限公司 | Eddy circulating dust-removing heat dissipation system |
| CN203569028U (en) * | 2013-09-30 | 2014-04-30 | 宝山钢铁股份有限公司 | Dry quenching loading dust removing device |
| CN107879003A (en) * | 2016-09-30 | 2018-04-06 | 江阴市江丽装饰材料有限公司 | A kind of bucket elevator for being capable of dedusting |
| CN214798502U (en) * | 2021-05-26 | 2021-11-19 | 河南润达电气有限公司 | Dust collector of block terminal |
| CN216523148U (en) * | 2021-07-21 | 2022-05-13 | 陕西万方节能科技股份有限公司 | Novel dry quenching waste heat power generation dust removal optimizing system |
-
2022
- 2022-05-25 CN CN202210572672.4A patent/CN114849401A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201573079U (en) * | 2009-10-11 | 2010-09-08 | 襄樊市长源东谷实业有限公司 | Eddy circulating dust-removing heat dissipation system |
| CN203569028U (en) * | 2013-09-30 | 2014-04-30 | 宝山钢铁股份有限公司 | Dry quenching loading dust removing device |
| CN107879003A (en) * | 2016-09-30 | 2018-04-06 | 江阴市江丽装饰材料有限公司 | A kind of bucket elevator for being capable of dedusting |
| CN214798502U (en) * | 2021-05-26 | 2021-11-19 | 河南润达电气有限公司 | Dust collector of block terminal |
| CN216523148U (en) * | 2021-07-21 | 2022-05-13 | 陕西万方节能科技股份有限公司 | Novel dry quenching waste heat power generation dust removal optimizing system |
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