CN109482060A - Anti-clogging ash discharging system - Google Patents
Anti-clogging ash discharging system Download PDFInfo
- Publication number
- CN109482060A CN109482060A CN201811301564.3A CN201811301564A CN109482060A CN 109482060 A CN109482060 A CN 109482060A CN 201811301564 A CN201811301564 A CN 201811301564A CN 109482060 A CN109482060 A CN 109482060A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- blower
- ash discharging
- discharging system
- clogging
- 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
- 238000007599 discharging Methods 0.000 title claims abstract description 47
- 239000000843 powder Substances 0.000 claims abstract description 46
- 239000002002 slurry Substances 0.000 claims abstract description 26
- 238000005303 weighing Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 4
- 235000019738 Limestone Nutrition 0.000 abstract description 15
- 239000006028 limestone Substances 0.000 abstract description 15
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 238000006477 desulfuration reaction Methods 0.000 abstract description 4
- 230000023556 desulfurization Effects 0.000 abstract description 4
- 238000004537 pulping Methods 0.000 abstract description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 108010066057 cabin-1 Proteins 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- PWOLHTNHGNWQMH-UHFFFAOYSA-N LGPVTQE Natural products CC(C)CC(N)C(=O)NCC(=O)N1CCCC1C(=O)NC(C(C)C)C(=O)NC(C(C)O)C(=O)NC(CCC(N)=O)C(=O)NC(CCC(O)=O)C(O)=O PWOLHTNHGNWQMH-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of anti-clogging ash discharging system, including powder cabin, it further includes blower which, which has cinder-discharging port, which is connected to by pipeline with cinder-discharging port；The anti-clogging ash discharging system further includes heater, and the heater is set on the pipeline between blower and cinder-discharging port.Unloading valve is provided at the powder cabin cinder-discharging port, the blower passes through pipeline connection at pipeline and unloading valve；It further include slurry tank, the slurry tank is set to powder cabin lower end.System solves the problem limestone powder bin bottom conduits to be easy to the problem of blocking, to ensure that the normal operation of desulfurization pulping system.
Description
Technical field
The present invention relates to a kind of anti-block systems, more particularly to a kind of anti-clogging ash discharging system of flue gas desulfurization agent.
Background technique
Wet desulfurization of flue gas by limestone-gypsum method technique often uses lime stone (main component is calcium carbonate) as absorption titanium dioxide
The desulfurizing agent of sulphur, usually used agstone quality are as follows:
Partial size: 250 mesh, 0.067mm, 90% passes through；
CaCO3Content is greater than 90%；
MgCO3Content is less than 5%；
Limestone slurry liquid preparing system is by limestone powder bin, gate valve, frequency conversion batcher, belt of weighing conveyer, lime
The composition such as stone slurry tank, jacking stirrer, lime stone slurry delivery pump.(90% passes through 250 to the finished product agstone of outsourcing
Mesh), it is transported near limestone powder bin with Special seal tank car, closed tank truck carries air pump, is discharged into lime with pneumatic conveying mode
Mountain flour storehouse, then given by frequency conversion batcher, belt of weighing conveyer to limestone slurry liquid case, the limestone slurry of 20% concentration is made
Liquid, lime stone slurry are pumped to absorption tower by lime stone slurry conveying.
In actual use, the weighed belt conveyor of limestone powder bin enters the space length of limestone slurry liquid case
It is close, it often will appear slurry tank and include pipeline, the valve altered on humid gas to limestone powder bin gate valve and frequency conversion batcher,
Lead to agstone moisture absorption putty, influences system operation.
In view of this, it is necessary to provide a kind of anti-clogging ash discharging system, it can be using the blower of original configuration to above-mentioned easy
It is blown in the pipeline of blocking, is allowed to keep drying, guarantee that whole system operates normally.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-clogging ash discharging systems, easy to slurry tank to powder cabin cinder-discharging port by blower
It is blown in the pipeline of blocking, to solve the problems, such as that powder cabin cinder-discharging port to slurry tank pipeline is easy to block, to guarantee
The normal operation of desulfurization pulping system.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of anti-clogging ash discharging system, including powder cabin, which has cinder-discharging port, further include
Blower, the blower are connected to by pipeline with cinder-discharging port.
It preferably, further include heater in above-mentioned anti-clogging ash discharging system, the heater is set to blower and unloads ash
On pipeline between mouthful.
Preferably, in above-mentioned anti-clogging ash discharging system, the blower number is 2, and 2 blowers are arranged side by side.
Preferably, in above-mentioned anti-clogging ash discharging system, unloading valve is provided at the powder cabin cinder-discharging port, the blower is logical
Cross pipeline connection at pipeline and unloading valve.
Preferably, in above-mentioned anti-clogging ash discharging system, the blower is connected to powder cabin bulkhead simultaneously by pipeline, to powder
Powder in storehouse is blown, and prevents powder from blocking cinder-discharging port.
It preferably, further include slurry tank in above-mentioned anti-clogging ash discharging system, the slurry tank is set to powder cabin lower end.
It preferably, further include belt weighing batcher in above-mentioned anti-clogging ash discharging system, the belt weighing batcher
It is set between slurry tank and unloading valve, for controlling the weight of powder, realizes that powder, water proportion.
Wherein, belt weighing batcher could alternatively be flow controller, other effects identical as belt weighing batcher
Component all within protection scope of the present invention.
It preferably, further include frequency conversion batcher in above-mentioned anti-clogging ash discharging system, the frequency conversion batcher, which is located at, unloads ash
Between valve and belt weighing batcher, for controlling the blanking velocity and discharge quantity of powder.
Preferably, in above-mentioned anti-clogging ash discharging system, control is installed on the pipeline between the heater and blower
Valve, for controlling blower to the dynamics for being easy to blocking pipeline and being blowed and sprayed.
Preferably, further include a thermometer in above-mentioned anti-clogging ash discharging system, the thermometer be set to heater with
On pipeline between unloading valve, the thermometer is used to supervise the heating temperature in pipeline.
Preferably, in above-mentioned anti-clogging ash discharging system, control valve is installed between the thermometer and heater, uses
Valve can be closed in the control blowing dynamics when blower works normally, while in remaining part damage, is replaced.
Compared with the prior art, the advantages of the present invention are as follows:
(1) blower can not be increased newly, only by optimizing former pipe-line system, for the most susceptible to plugging position of unloading valve regional area
It sets, provides wind regime by former blower；
(2) former fluidized wind system only can ensure that powder cabin ash bucket position keeps powder mobility, and be unable to satisfy unloading valve office
The mobility of portion region powder is especially directly contacted with powder after vapor is altered along ash-unloading tube road in slurry tank, thus
Adherency blocking unloading valve regional area pipeline, leads to not normal blanking, influences pulping system normal operation.After blower individually
Setting bypass line all the way, directly with most susceptible to plugging unloading valve position piping connection, when unloading ash every time, all the way by newly-increased this
Valve is opened on bypass line, it is ensured that unloading valve position pipeline is unobstructed, so as to avoid lower grey putty.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the structural schematic diagram of anti-clogging ash discharging system in a specific embodiment of the invention.
Detailed description of the invention: powder cabin -1, blower 2, heater early gate 31, heater 3, heater late gate 32, thermometer 4,
Unloading valve 5；Frequency conversion batcher 6；Belt weighing batcher 7；Slurry tank 8.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, with reference to the accompanying drawing to specific reality of the invention
The mode of applying is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Shown in attached drawing and according to
The embodiments of the present invention of attached drawing description are only exemplary, and the present invention is not limited to these embodiments.
With reference to attached drawing 1, one of this specific embodiment anti-clogging ash discharging system, including powder cabin 1, which, which has, is unloaded
Grey mouth is provided with unloading valve 5 at cinder-discharging port；Blower 2, the blower 2 are connected by the unloading valve 5 at pipeline and 1 cinder-discharging port of powder cabin
It is logical；Heater 3, the heater 3 are provided with heating before the heater 3 on the pipeline between blower 1 and unloading valve 5
Having heaters late gate 32 is arranged after heater 3, blows and sprays for controlling blower 2 to blocking pipeline is easy to for device early gate 31；
Thermometer 4, the thermometer 4 are placed on the pipeline between heater late gate 32 and unloading valve 5, for supervising adding in pipeline
Hot temperature；Slurry tank 8, the slurry tank 8 are located at powder cabin lower end, the stirring for powder；Frequency conversion batcher 6, the frequency conversion are given
Material machine 6 is installed between unloading valve 5 and slurry tank 8, for controlling the blanking velocity and discharge quantity of powder cabin powder；Belt weighing is given
Material machine 7, the belt weighing batcher 7 is between frequency conversion batcher 6 and slurry tank 8, for weighing the weight of powder.
In one embodiment, powder cabin can be limestone powder bin, and pipeline is through blower 2, heater early gate 31, heating
It is directly connect with 1 ash bucket bulkhead of powder cabin after device 3, heater late gate 32, thermometer 4, stream is dried to powder in powder cabin 1
Change, it is ensured that it can smoothly be flowed out through cinder-discharging port after conveying, meanwhile, it increases a bypass line after the heated device 3 of pipeline newly and is directly accessed
The pipeline of 5 position of unloading valve, it is ensured that lower pipeline is dry on unloading valve 5 and the frequency conversion batcher 6 of lower section, and the moment that blower is opened can
With while to be blown at powder cabin and unloading valve.
In the above-described embodiments, the quantity of blower 2 can be one, be also possible to multiple, if multiple, can be made with one
With multiple spare, or ensure wind regime, open simultaneously multiple blowers.
In the above-described embodiments, the pipeline accessed at unloading valve can be the branch increased newly after the heated device of former pipeline
Road pipeline is also possible to be connected to the pipeline of a blower again.
In another embodiment, the slurry tank in above system can be omitted, if the system is in relative humidity
Environment in, lower pipeline can equally make moist because of moisture on unloading valve 5, cause powder to block, influence system operation, the application is same
Suitable for the environment.
Specific working mode:
When unloading ash, the front and back valve 31,32 of heater 3 is opened, opens heater 3, blower 2 is then opened, opens simultaneously
Unloading valve 5, blower blowing form the inside of powder cabin 1 and the flowing of about 5 circuit air of unloading valve, it is ensured that in powder cabin 1 with unloading valve 5
Limestone powder loose drying at upper lower pipeline, flows smoothly.
It should be noted that from from the newly-increased pipeline access unloading valve 5 of former pipeline of fans when pipeline, until unloading valve 5
The pipeline of position need to ensure with as far as 1 bulkhead ash bucket position of powder cabin pipeline on-way resistance and local resistance summation it is essentially identical,
And parallel connection is kept, two branch drag losses are close, are conducive to pressure balance in this way, to can ensure that above-mentioned two position
Fluid effect.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show with closely related structure and/or processing step according to the solution of the present invention, and be omitted little with relationship of the present invention
Other details.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. a kind of anti-clogging ash discharging system, which is characterized in that
Including powder cabin, which has cinder-discharging port,
It further include blower, which is connected to by pipeline with cinder-discharging port.
2. a kind of anti-clogging ash discharging system according to claim 1, which is characterized in that it further include heater, the heating
Device is set on the pipeline between blower and cinder-discharging port.
3. a kind of anti-clogging ash discharging system according to claim 1, which is characterized in that the blower number is 2,2
Blower is arranged side by side.
4. a kind of anti-clogging ash discharging system according to claim 1, which is characterized in that be provided at the powder cabin cinder-discharging port
Unloading valve, the blower pass through pipeline connection at pipeline and unloading valve.
5. a kind of anti-clogging ash discharging system according to claim 4, which is characterized in that it further include slurry tank, the slurries
Case is set to powder cabin lower end.
6. a kind of anti-clogging ash discharging system according to claim 5, which is characterized in that it further include belt weighing batcher,
The belt weighing batcher is set between slurry tank and unloading valve.
7. a kind of anti-clogging ash discharging system according to claim 6, which is characterized in that it further include frequency conversion batcher, it is described
Frequency conversion batcher is between unloading valve and belt weighing batcher.
8. a kind of anti-clogging ash discharging system according to claim 2, which is characterized in that between the heater and blower
Control valve is installed on pipeline.
9. a kind of anti-clogging ash discharging system according to claim 4, which is characterized in that further include a thermometer, the temperature
Degree meter is set on the pipeline between heater and unloading valve.
10. a kind of anti-clogging ash discharging system according to claim 9, which is characterized in that the thermometer and heater it
Between control valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301564.3A CN109482060A (en) | 2018-11-02 | 2018-11-02 | Anti-clogging ash discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301564.3A CN109482060A (en) | 2018-11-02 | 2018-11-02 | Anti-clogging ash discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109482060A true CN109482060A (en) | 2019-03-19 |
Family
ID=65692585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811301564.3A Pending CN109482060A (en) | 2018-11-02 | 2018-11-02 | Anti-clogging ash discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482060A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204642766U (en) * | 2015-05-29 | 2015-09-16 | 上海天顺环保设备有限公司 | A kind of agstone conveying blanking fluidization system |
| CN205073892U (en) * | 2015-10-23 | 2016-03-09 | 山东电力工程咨询院有限公司 | Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking |
-
2018
- 2018-11-02 CN CN201811301564.3A patent/CN109482060A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204642766U (en) * | 2015-05-29 | 2015-09-16 | 上海天顺环保设备有限公司 | A kind of agstone conveying blanking fluidization system |
| CN205073892U (en) * | 2015-10-23 | 2016-03-09 | 山东电力工程咨询院有限公司 | Stifled dust suppression device and limestone flour device of sizing mixing is prevented to limestone flour blanking |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |