CN111151072A - Coke oven dust removal preprocessing device - Google Patents
Coke oven dust removal preprocessing device Download PDFInfo
- Publication number
- CN111151072A CN111151072A CN201911354727.9A CN201911354727A CN111151072A CN 111151072 A CN111151072 A CN 111151072A CN 201911354727 A CN201911354727 A CN 201911354727A CN 111151072 A CN111151072 A CN 111151072A
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- China
- Prior art keywords
- layer
- coke
- accommodating cavity
- dust removal
- coke oven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
- C10B33/003—Arrangements for pollution-free discharge
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a coke oven dust removal pretreatment device which comprises a pretreatment box body, a pall ring layer, a first coke layer, a second coke layer and a zeolite layer, wherein the pretreatment box body is arranged on a coke oven dust removal pipeline, a smoke inlet and a smoke outlet are respectively arranged at two ends of the pretreatment box body, a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity are formed in the pretreatment box body along the flow direction of smoke from the smoke inlet to the smoke outlet, the pall ring layer is arranged in the first accommodating cavity, the first coke layer is arranged in the second accommodating cavity, the second coke layer is arranged in the third accommodating cavity, and the zeolite layer is arranged in the fourth accommodating cavity. The coke oven dust removal pretreatment device solves the technical problems that the existing coke oven dust removal pretreatment device has large floor area, required parts and control systems are complex, and pre-sprayed paint needs to be continuously consumed.
Description
Technical Field
The invention relates to the technical field of coke oven dust removal, in particular to a coke oven dust removal pretreatment device.
Background
The dust removing device of the coke oven generally comprises a coke pushing car dust removing device and a coke guide car dust removing device, is core equipment in smoke dust treatment of the coke oven, and mainly completes treatment work of smoke dust generated when mature coke is pushed out of the coke oven and red coke is guided to a coke quenching device. The smoke generated when the coke oven is discharged contains sparks, tar and large-particle dust, and if pretreatment is not carried out before the smoke enters the bag-type dust remover, the problems of bag burning, bag blockage and the like can occur, and serious accidents of bag failure are directly caused. The existing pretreatment device adopts a sloping plate gravity mode to remove spark and large particle dust, and has large floor area, long pipeline length and large resistance; tar is removed by adopting a pre-spraying mode, and a pre-spraying tank, a pre-spraying coating device, a PLC control system and the like are required to be added. Therefore, the existing pretreatment device has the defects of large floor area, long pipeline length, large resistance, complex required parts and control systems, continuous consumption of the pre-sprayed paint and the like, causes the waste of a large amount of manpower, material resources and financial resources, and has the disadvantages of serious energy consumption, no energy conservation, no environmental protection and easy secondary pollution.
Disclosure of Invention
The invention aims to overcome the defects of the existing coke oven dust removal pretreatment device and solve the technical problems that the existing coke oven dust removal pretreatment device has large floor area, required parts and a control system are complex, and the pre-sprayed paint needs to be continuously consumed.
Therefore, the invention provides a coke oven dust removal pretreatment device which comprises a pretreatment box body, a pall ring layer, a first coke layer, a second coke layer and a zeolite layer, wherein the pretreatment box body is arranged on a coke oven dust removal pipeline, a smoke inlet and a smoke outlet are respectively arranged at two ends of the pretreatment box body, a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity are formed in the pretreatment box body along the flow direction of smoke from the smoke inlet to the smoke outlet, the pall ring layer is arranged in the first accommodating cavity, the first coke layer is arranged in the second accommodating cavity, the second coke layer is arranged in the third accommodating cavity, and the zeolite layer is arranged in the fourth accommodating cavity.
Preferably, in the coke oven dust removal pretreatment device, the pall ring layer, the first coke layer, the second coke layer and the zeolite layer are all in a drawer type structure and are directly inserted into the pretreatment tank body.
By utilizing the coke oven dust removal pretreatment device, the total floor area of the dust removal system is saved as the pretreatment box body is arranged on the dust removal pipeline; smoke dust is filtered through four stages of the pall ring layer, the first coke layer, the second coke layer and the zeolite layer, and sparks and tar in the smoke dust are effectively filtered and adsorbed; the pall ring layer, the first coke layer, the second coke layer and the zeolite layer can be drawer-type structures, so that the installation is convenient and fast, and the coke and the zeolite can be conveniently and fast replaced.
Drawings
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a coke oven dust removal pretreatment device of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a view taken along line A of FIG. 1;
fig. 5 is an exploded view of fig. 1.
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 merely a few embodiments of the invention, and not all 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.
As shown in fig. 1, 2, 3, 4 and 5, the coke oven dust removal pretreatment apparatus of the present invention includes a pretreatment tank 1, a pall ring layer 2, a first coke layer 3, a second coke layer 4 and a zeolite layer 5. The pretreatment box body 1 is arranged on a dust removal pipeline of the coke oven, the two ends of the pretreatment box body are respectively provided with a smoke inlet 11 and a smoke outlet 12, along the flow direction of smoke from the smoke inlet 11 to the smoke outlet 12, the pretreatment box body 1 is provided with a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity, the pall ring layer 2 is arranged in the first accommodating cavity, the first coke layer 3 is arranged in the second accommodating cavity, the second coke layer 4 is arranged in the third accommodating cavity, and the zeolite layer 5 is arranged in the fourth accommodating cavity.
Preferably, the pall ring layer 2 is of a drawer type structure and is directly inserted into the pretreatment tank body 1, so that the installation is convenient and fast; the first coke layer 3 and the second coke layer 4 are drawer-type structures and are directly inserted into the pretreatment tank body 1, so that the installation is convenient and fast, and when the coke is replaced, the first coke layer 3 and the second coke layer 4 only need to be directly hoisted and taken out, so that the coke can be conveniently and quickly replaced; the zeolite layer 5 is of a drawer type structure and is directly inserted into the pretreatment box body 1, installation is convenient, and meanwhile, when zeolite is replaced, the zeolite layer 5 only needs to be directly hoisted and taken out, so that zeolite can be replaced conveniently and quickly.
The coke oven dust removal pretreatment device provided by the invention has the working process that: when the smoke dust is treated, the smoke dust firstly flows through the pall ring layer 2 of the coke oven dust removal pretreatment device to filter sparks in the smoke dust; then the tar in the smoke dust is adsorbed by the first coke layer 3 and the second coke layer 4; finally, the tar in the smoke dust is adsorbed again by flowing through the zeolite layer 5. After the four-stage filtration, the spark and tar in the smoke dust are filtered and adsorbed.
Compared with the prior art, the coke oven dust removal pretreatment device has the following advantages and beneficial effects: the pretreatment box body is arranged on the dust removal pipeline, so that the total occupied area of the dust removal system is saved; smoke dust is filtered through four stages of the pall ring layer, the first coke layer, the second coke layer and the zeolite layer, and sparks and tar in the smoke dust are effectively filtered and adsorbed; the pall ring layer, the first coke layer, the second coke layer and the zeolite layer can be drawer-type structures, so that the installation is convenient and fast, and the coke and the zeolite can be conveniently and fast replaced. Therefore, the coke oven dust removal pretreatment device solves the technical problems that the existing coke oven dust removal pretreatment device is large in occupied area, complex in required parts and control system, needs to continuously consume the pre-sprayed paint and the like, and is simple in overall structure, long in service life (more than 6 months) of coke and zeolite, convenient and quick to replace, and capable of finishing the pretreatment operation of smoke dust without adding an additional auxiliary device.
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", "lower", "inner", "outer", "top", "bottom", and the like herein are referred to as the state of being placed as shown in the drawings.
It should be further noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and are not limited thereto; 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 alterations do not depart from the spirit of the invention.
Claims (2)
1. The coke oven dust removal pretreatment device is characterized by comprising a pretreatment box body, a pall ring layer, a first coke layer, a second coke layer and a zeolite layer, wherein the pretreatment box body is arranged on a coke oven dust removal pipeline, a smoke inlet and a smoke outlet are respectively arranged at two ends of the pretreatment box body, a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity are formed in the pretreatment box body along the flow direction of smoke from the smoke inlet to the smoke outlet, the pall ring layer is arranged in the first accommodating cavity, the first coke layer is arranged in the second accommodating cavity, the second coke layer is arranged in the third accommodating cavity, and the zeolite layer is arranged in the fourth accommodating cavity.
2. The coke oven dust removal pretreatment apparatus of claim 1, wherein the pall ring layer, the first coke layer, the second coke layer, and the zeolite layer are all drawer-type structures and are directly inserted into the pretreatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354727.9A CN111151072A (en) | 2019-12-25 | 2019-12-25 | Coke oven dust removal preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354727.9A CN111151072A (en) | 2019-12-25 | 2019-12-25 | Coke oven dust removal preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151072A true CN111151072A (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911354727.9A Pending CN111151072A (en) | 2019-12-25 | 2019-12-25 | Coke oven dust removal preprocessing device |
Country Status (1)
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| CN (1) | CN111151072A (en) |
Citations (15)
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| US20060260286A1 (en) * | 2002-10-08 | 2006-11-23 | Donaldson Company, Inc. | Spark arrestor |
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| US20060260286A1 (en) * | 2002-10-08 | 2006-11-23 | Donaldson Company, Inc. | Spark arrestor |
| CN201407087Y (en) * | 2009-05-01 | 2010-02-17 | 襄樊群龙汽车部件有限公司 | Tail gas flame arrester |
| CN102154021A (en) * | 2011-02-24 | 2011-08-17 | 唐山汇力科技有限公司 | Purification recovery system for producing charcoal, gas and oil by biomass raw material, and processing technique thereof |
| CN104582813A (en) * | 2012-07-31 | 2015-04-29 | 太阳焦炭科技和发展有限责任公司 | Methods for handling coal processing emissions and associated systems and devices |
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Application publication date: 20200515 |
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| RJ01 | Rejection of invention patent application after publication |