CN220228305U - Coke powder bin inlet and outlet pipeline with anti-interference and wear resistance - Google Patents
Coke powder bin inlet and outlet pipeline with anti-interference and wear resistance Download PDFInfo
- Publication number
- CN220228305U CN220228305U CN202321943379.0U CN202321943379U CN220228305U CN 220228305 U CN220228305 U CN 220228305U CN 202321943379 U CN202321943379 U CN 202321943379U CN 220228305 U CN220228305 U CN 220228305U
- Authority
- CN
- China
- Prior art keywords
- wear
- resistant
- pipeline
- communicated
- ripple compensator
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 230000001502 supplementing effect Effects 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims 4
- 239000003245 coal Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000002956 ash Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004939 coking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model discloses an anti-interference and wear-resistant coke powder bin inlet and outlet pipeline, which comprises an inlet pipeline and an outlet pipeline, wherein the inlet pipeline is communicated with a coke powder bin, and the outlet pipeline is communicated with a blowing tank; the inlet pipeline comprises a first wear-resistant pipeline which is fixedly connected with a first ripple compensator through a first flange structure, the first ripple compensator is fixedly connected with a distributor through a second flange structure, and the first distributor is communicated with the coke powder bin; the outlet pipeline comprises a second wear-resistant pipeline, a gas supplementing regulating valve, a quick cutting valve, a maintenance valve, a wear-resistant short pipe, a second ripple compensator and a sleeve, and the second wear-resistant pipeline, the gas supplementing regulating valve, the quick cutting valve, the maintenance valve, the wear-resistant short pipe, the second ripple compensator and the sleeve are sequentially connected; has the advantages of reducing equipment loss, reducing maintenance workload and reducing accidents.
Description
Technical Field
The utility model relates to the technical field of inlet and outlet pipelines of coke powder bins, in particular to an anti-interference and wear-resistant inlet and outlet pipeline of a coke powder bin.
Background
The coking plant generates a large amount of fly ash (combustible coke powder) every day, and the fly ash is sent to a coal injection workshop of an iron-making plant for energy reuse, and coal is injected into a blast furnace through the following steps:
ash conveying tank truck, fine powder recovery, fine powder injection system, quantitative coal feeder, mill, pulverized coal tank, pulverized coal injection tank, blast furnace distributor, air supply blowpipe and blast furnace combustion.
Coking dust, hereinafter collectively referred to as coke powder, has a large amount of particulate matter and hard texture, and is worn on the ash conveying pipeline, so that the ash conveying hard pipe requires the ceramic lining plate to be additionally arranged inside.
The total coal injection amount of 2400 m-grain blast furnaces is 1400T per day, coke powder is doped into coal powder according to the proportion of 5%, the amount of the recycled coke powder per day of each blast furnace is about 70T, and the total amount of the recycled coke powder per day of three blast furnaces in an iron-mill is about 200T.
In order to provide exact metering data, the coke powder bin and the blowing tank are relatively independent carriers, and weighing sensors are respectively arranged at the lower parts of the coke powder bin and the blowing tank. The coke powder bin is connected with the blowing tank through a rubber corrugated pipe, and the powder inlet pipeline is connected with the coke powder bin and the blowing tank is connected with the powder outlet pipeline through metal hoses. Because the metal hose has extremely poor wear resistance, the metal hose can be worn through and leaked in a period of normal online use, the spare part consumption is large, and the labor hour is wasted during replacement.
In addition, 300Kpa of nitrogen is needed to assist in blowing in the coke powder bin, and 400Kpa of nitrogen is needed to assist in blowing in the blowing tank, so that the tightness of the whole ash conveying channel is required to be good.
Therefore, the coke powder bin inlet and outlet pipeline with anti-interference and wear resistance is provided, and the problems can be solved.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing coke powder bin and the injection tank inlet and outlet pipeline adopt metal hoses, have poor wear resistance, wear ash leakage can occur in a period of normal online use, the consumption of spare parts is large, labor and time are wasted in replacement, and the requirements of the equipment on bearing pressure of the pipeline in the use process cannot be met, so that the pipeline has dangerousness, and the coke powder bin inlet and outlet pipeline with the anti-interference and wear resistance is provided, and comprises the following components:
the inlet pipeline is communicated with the coke powder bin, and the outlet pipeline is communicated with the blowing tank;
the inlet pipeline comprises a first wear-resistant pipeline, the first wear-resistant pipeline is fixedly connected with a first ripple compensator through a first flange structure, the first ripple compensator is fixedly connected with a distributor through a second flange structure, the first ripple compensator is sleeved outside the first wear-resistant pipeline, and the first distributor is communicated with the coke powder bin;
the outlet pipeline comprises a second wear-resistant pipeline, a gas supplementing regulating valve, a quick cutting valve, a maintenance valve, a wear-resistant short pipe, a second ripple compensator and a sleeve, one end of the gas supplementing regulating valve is communicated with the second wear-resistant pipeline, the other end of the gas supplementing regulating valve is communicated with the quick cutting valve, one end of the quick cutting valve is preset and communicated with the maintenance valve, the maintenance valve is communicated with the wear-resistant short pipe, the wear-resistant short pipe is communicated with the second ripple compensator through a third flange structure, the second ripple compensator is communicated with the sleeve through a fourth flange structure, and the sleeve is communicated with the blowing tank.
Further, the outer diameter of the first wear-resistant pipe is 120mm.
Further, the drift diameter of the first ripple compensator is 200mm, the compression resistance level of the first ripple compensator is more than or equal to 0.1Mpa, the first ripple compensator is a rubber ripple compensator, and the length of the first ripple compensator is 325mm.
Further, the first flange structure is welded on the outer wall of the first wear-resistant pipeline, and the first flange structure is fixedly connected with the first ripple compensator through bolts.
Further, the second flange structure is welded on the distributor, and the second flange structure is fixedly connected with the first ripple compensator through bolts.
Further, the air supplementing device further comprises a bracket, wherein the bracket is arranged between the air supplementing adjusting valve and the quick cutting valve.
Further, one end of the sleeve is welded with the tank body of the blowing tank, the other end of the sleeve is welded with the fourth flange structure, and the inner diameter of the sleeve is 200mm.
Further, the second ripple compensator and the first ripple compensator are identical in structure.
Further, the third flange structure is welded with the wear-resistant short pipe, and the third flange structure is fixedly connected with the second ripple compensator through bolts.
The implementation of the utility model has the following beneficial effects:
1. according to the utility model, through the structural arrangement of the inlet pipeline and the outlet pipeline, the spare part loss can be effectively reduced, 8-10 spare parts of the metal hose can be saved in each month, the maintenance workload is reduced, 2 persons are required to replace 1 metal hose for 3 hours, 6 working hours are counted, the workload of 60 working hours is saved in each month, and the frequency of environmental protection accidents is reduced.
Drawings
FIG. 1 is a block diagram of an inlet duct of the present utility model;
FIG. 2 is a block diagram of an outlet conduit of the present utility model;
fig. 3 is a structural view of the whole of the present utility model.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3 of the specification, the technical problem to be solved in this embodiment is that the metal hose used in the inlet and outlet pipes of the existing coke powder bin and the blowing tank has poor wear resistance, the ash leakage can be worn out during a period of normal online use, the spare parts consume large amounts of labor and time, and the requirement of the equipment on the bearing pressure of the pipe in the use process cannot be met, and the risk is provided, so that the inlet and outlet pipe of the coke powder bin with anti-interference and wear resistance is provided, and the inlet and outlet pipe of the coke powder bin with anti-interference and wear resistance comprises:
an inlet pipeline and an outlet pipeline, wherein the inlet pipeline is communicated with the coke powder bin, and the outlet pipeline is communicated with the blowing tank 9;
the inlet pipeline comprises a first wear-resistant pipeline 1, the first wear-resistant pipeline 1 is fixedly connected with a first ripple compensator 3 through a first flange structure 2, the first ripple compensator 3 is fixedly connected with a distributor through a second flange structure 4, the first ripple compensator 3 is sleeved outside the first wear-resistant pipeline, and a first distributor 5 is communicated with the coke powder bin;
the outlet pipeline comprises a second wear-resistant pipeline 17, a gas supplementing regulating valve 18, a quick cutting valve 16, a maintenance valve 15, a wear-resistant short pipe 14, a second ripple compensator 12 and a sleeve 10, wherein one end of the gas supplementing regulating valve 18 is communicated with the second wear-resistant pipeline 17, the other end of the gas supplementing regulating valve is communicated with the quick cutting valve 16, one end of the quick cutting valve 16 is preset to be communicated with the maintenance valve 15, the maintenance valve 15 is communicated with the wear-resistant short pipe 14, the wear-resistant short pipe 14 is communicated with the second ripple compensator 12 through a third flange structure 11, the second ripple compensator 12 is communicated with the sleeve 10 through a fourth flange structure 13, and the sleeve 10 is communicated with the blowing tank 9.
The outer diameter of the first wear resistant pipe 1 is 120mm.
The diameter of the first ripple compensator 3 is 200mm, the compression resistance level of the first ripple compensator 3 is more than or equal to 0.1Mpa, the first ripple compensator 3 is a rubber ripple compensator, and the length of the first ripple compensator 3 is 325mm.
The first flange structure 2 is welded on the outer wall of the first wear-resistant pipeline 1, and the first flange structure 2 is fixedly connected with the first ripple compensator 3 through bolts.
The second flange structure 4 is welded on the distributor, and the second flange structure 4 is fixedly connected with the first ripple compensator 3 through bolts.
And also includes a bracket disposed between the make-up valve 18 and the quick cut valve 16.
One end of the sleeve 10 is welded with the tank body of the blowing tank 9, the other end of the sleeve 10 is welded with the fourth flange structure 13, and the inner diameter of the sleeve 10 is 200mm.
The second ripple compensator 12 has the same structure as the first ripple compensator 3.
The third flange structure 11 is welded with the wear-resistant short pipe 14, and the third flange structure 11 is fixedly connected with the second ripple compensator 12 through bolts.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An anti-interference and wear-resistant coke powder bin inlet and outlet pipeline, which is characterized by comprising: the inlet pipeline is communicated with the coke powder bin, and the outlet pipeline is communicated with the blowing tank;
the inlet pipeline comprises a first wear-resistant pipeline, the first wear-resistant pipeline is fixedly connected with a first ripple compensator through a first flange structure, the first ripple compensator is fixedly connected with a distributor through a second flange structure, the first ripple compensator is sleeved outside the first wear-resistant pipeline, and the first distributor is communicated with the coke powder bin;
the outlet pipeline comprises a second wear-resistant pipeline, a gas supplementing regulating valve, a quick cutting valve, a maintenance valve, a wear-resistant short pipe, a second ripple compensator and a sleeve, one end of the gas supplementing regulating valve is communicated with the second wear-resistant pipeline, the other end of the gas supplementing regulating valve is communicated with the quick cutting valve, one end of the quick cutting valve is preset and communicated with the maintenance valve, the maintenance valve is communicated with the wear-resistant short pipe, the wear-resistant short pipe is communicated with the second ripple compensator through a third flange structure, the second ripple compensator is communicated with the sleeve through a fourth flange structure, and the sleeve is communicated with the blowing tank.
2. The coke breeze bin inlet and outlet pipe with anti-interference and wear resistance according to claim 1, wherein the outer diameter of the first wear-resistant pipe is 120mm.
3. The coke powder bin inlet and outlet pipe with interference resistance and wear resistance according to claim 2, wherein the diameter of the first ripple compensator is 200mm, the compression resistance level of the first ripple compensator is more than or equal to 0.1Mpa, the first ripple compensator is a rubber ripple compensator, and the length of the first ripple compensator is 325mm.
4. The coke breeze bin inlet and outlet pipe with anti-interference and wear resistance according to claim 3, wherein the first flange structure is welded on the outer wall of the first wear-resistant pipe, and the first flange structure is fixedly connected with the first ripple compensator through bolts.
5. The coke breeze bin inlet and outlet pipe with anti-interference and wear resistance according to claim 4, wherein the second flange structure is welded on the distributor, and the second flange structure is fixedly connected with the first ripple compensator through bolts.
6. The coke powder bin inlet and outlet pipe with interference resistance and wear resistance according to claim 5, further comprising a bracket, wherein the bracket is arranged between the air-supplementing adjusting valve and the quick-cutting valve.
7. The coke powder bin inlet and outlet pipe with interference resistance and wear resistance according to claim 6, wherein one end of the sleeve is welded with the tank body of the blowing tank, the other end of the sleeve is welded with the fourth flange structure, and the inner diameter of the sleeve is 200mm.
8. The coke breeze bin inlet and outlet pipe with anti-interference and wear resistance according to claim 7, wherein the second wave compensator and the first wave compensator have the same structure.
9. The coke powder bin inlet and outlet pipe with anti-interference and wear resistance according to claim 8, wherein the third flange structure is welded with the wear-resistant short pipe, and the third flange structure is fixedly connected with the second ripple compensator through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943379.0U CN220228305U (en) | 2023-07-24 | 2023-07-24 | Coke powder bin inlet and outlet pipeline with anti-interference and wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943379.0U CN220228305U (en) | 2023-07-24 | 2023-07-24 | Coke powder bin inlet and outlet pipeline with anti-interference and wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228305U true CN220228305U (en) | 2023-12-22 |
Family
ID=89187793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321943379.0U Active CN220228305U (en) | 2023-07-24 | 2023-07-24 | Coke powder bin inlet and outlet pipeline with anti-interference and wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228305U (en) |
-
2023
- 2023-07-24 CN CN202321943379.0U patent/CN220228305U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201000078Y (en) | Gas/solid liquid equipartition device | |
| CN220228305U (en) | Coke powder bin inlet and outlet pipeline with anti-interference and wear resistance | |
| CN201125092Y (en) | Short stage dust conveying facility for dry type dust removing equipment | |
| CN104192572B (en) | The adjustable air compensation device of a kind of Pneumatic conveying pipeline | |
| CN215294982U (en) | Biomass boiler feeding system | |
| CN102040101A (en) | Petroleum coke powder combustion transporting device for improved industrial furnace | |
| CN204124833U (en) | The adjustable air compensation device of a kind of Pneumatic conveying pipeline | |
| CN205174336U (en) | Non - air transportation powdered fuel polyoxy burner | |
| CN201415867Y (en) | Anti-blocking device for rotor of high-temperature and pressure resistant star-type feeding machine | |
| CN217377928U (en) | Adjustable air supplement unit | |
| CN202265583U (en) | Coal injection secondary mixer for blast furnace | |
| CN204226941U (en) | A kind of Pneumatic conveying pipeline air compensation device | |
| CN201526957U (en) | Industrial furnace fuel pneumatic conveying and blowing burning device | |
| CN208635125U (en) | A kind of boiler system using the ash that gives up | |
| CN104154376A (en) | Pneumatic conveying pipeline air supplement device | |
| CN210916127U (en) | Blast furnace coal injection system for realizing mutual injection | |
| CN218538492U (en) | Thermal power plant single furnace gas power ash conveying system | |
| CN217633182U (en) | Hydraulic oil system for reducing maintenance cost of thermal power plant equipment | |
| CN220118906U (en) | Movable expansion joint and granular silicon weighing system | |
| CN217296121U (en) | Elbow grinding leakage monitoring equipment applied to pneumatic conveying system | |
| CN218114288U (en) | Anti-back blowing device for pneumatic ash conveying and accompanying blowing branch pipe of boiler | |
| CN209501930U (en) | A kind of nitrogen purging device applied to medium-speed pulverizer | |
| CN208183009U (en) | A kind of a variety of combustion-supporting gas regulation blowing systems of adjustable richness of double sleeve coal rifles | |
| CN217463586U (en) | Wear-resistant ash conveying pipe connecting piece | |
| CN215258409U (en) | Energy dissipation station in slurry conveying process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |