CN109250524A - A kind of anti-blocking device for discharging - Google Patents
A kind of anti-blocking device for discharging Download PDFInfo
- Publication number
- CN109250524A CN109250524A CN201710568817.2A CN201710568817A CN109250524A CN 109250524 A CN109250524 A CN 109250524A CN 201710568817 A CN201710568817 A CN 201710568817A CN 109250524 A CN109250524 A CN 109250524A
- Authority
- CN
- China
- Prior art keywords
- compressed air
- air line
- unloader
- blocking
- ash bucket
- 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 21
- 239000000843 powder Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 6
- 238000006477 desulfuration reaction Methods 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000003500 flue dust Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
- B65D88/28—Construction or shape of discharge section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
- B65D88/703—Air blowing devices, i.e. devices for the sudden introduction of compressed air into the container
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention proposes a kind of anti-blocking devices for discharging, including several discharge units, each discharge unit includes unloader, first compressed air line, second compressed air line, air accumulator, it solves ash bonding and generates blockage problem, it can prevent from generating blocking in the discharge port and impeller cavity of ash bucket, multiple discharge unit mutual backup, guarantee that desulphurization system will not stop desulfurization because of an anti-blocking discharge unit blocking, guarantee that desulfurizing agent is run steadily in the long term, the service life for also extending device is used alternatingly in anti-blocking discharge unit, with good stability, this device had both met operation mutual backup, it is convenient for on-bne repair simultaneously, maintenance cost is low and energy-saving, also the service life of device is extended, it ensure that desulphurization system emission limit is (i.e. under the conditions of benchmark oxygen content 6%): sulfur dioxide≤35 milligram/ Cubic meter, flue dust≤10 milligram/cubic metre.
Description
Technical field
The present invention relates to unloader technical fields, and in particular to a kind of anti-blocking device for discharging.
Background technique
Currently, common device for discharging includes an ash bucket, a unloader, ash bucket upper end is connected to powder cabin conical section,
Lower end and unloader are tightly connected；
Often because of reasons such as wet weathers in operation, occur inside ash bucket, unloader inside and ash bucket are connect with unloader
Position blocking, failure-frequency is high, frequently causes to stop transport, wastes a large amount of maintenance times, due to lacking spare device for discharging, is unsatisfactory for
The requirement of desulfurization continuous operation, also can not guarantee desulphurization system stable operation on time.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of anti-blocking device for discharging, it is intended that providing one kind
The device for discharging for preventing blocking solves ash bonding and generates blockage problem by the device for discharging.
The present invention provides a kind of anti-blocking device for discharging, including several ash buckets, and each ash bucket and powder cabin conical section lower end connect
It is logical, a discharge unit is correspondingly arranged below each ash bucket；
Each discharge unit includes:
Unloader, is located at the lower section of the ash bucket of powder cabin conical section, and the feeding inlet of the unloader goes out with the ash bucket
Material mouth connection；
First compressed air line, gas outlet are connected to the discharge port of the ash bucket；
Second compressed air line is connected to the impeller cavity of the unloader, the leaf of unloader described in the face of gas outlet
Wheel；
Air accumulator, air inlet connect compressed air generating means, gas outlet simultaneously with first compressed air line into
The connection of the air inlet of port and the second compressed air line.
As further improvement of the invention, comprising:
The opposite flank of two ash buckets, two ash buckets is inclined-plane, and the angle on two inclined-planes is 55-60 degree.
As further improvement of the invention, the discharge port of the feeding inlet of the unloader and the ash bucket passes through flange and connects
It connects.
As further improvement of the invention, the gas outlet of first compressed air line and the discharge port of the ash bucket
Pass through flanged joint or welding.
As further improvement of the invention, the shell of the unloader is equipped with opening, for being connected to second compression
Air pipe line, second compressed air line are to be threadedly coupled with the cage connection mode of the unloader.
It is further improved as of the invention, the pressure in first compressed air line and the second compressed air line
For 0.3-0.5MPa.
It is further improved as of the invention, the pressure in first compressed air line and the second compressed air line
For 0.4MPa.
As further improvement of the invention, the first compressed air line and the second compressed air of several discharge units
Pipeline connects an air accumulator jointly.
It is multiple to unload the invention has the following beneficial effects: generation blocking in the discharge port and impeller cavity that can prevent ash bucket
Material unit mutual backup guarantees that desulphurization system will not stop desulfurization because of 1 anti-blocking discharge unit blocking, guarantees desulfurizing agent
Operation steady in a long-term, while being convenient for another anti-blocking discharge unit of on-bne repair, anti-blocking discharge unit, which is used alternatingly, also prolongs
The service life of device has been grown, there is good stability, this device meets operation mutual backup while both convenient for online inspection
It repairs, maintenance cost is low and energy-saving, also extends the service life of device, ensure that desulphurization system emission limit is (to exist
Under the conditions of benchmark oxygen content 6%): sulfur dioxide≤35 milligram/cubic metre, flue dust≤10 milligram/cubic metre.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the anti-blocking device for discharging in first embodiment of the invention.
In figure, 1, powder cabin conical section；2, ash bucket；3, unloader；4, the first compressed air line；5, the second compressed air hose
Road；6, air accumulator；7, compressed air generating means.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the present invention.
Embodiment 1, as shown in Figure 1, a kind of anti-blocking device for discharging, comprising:
Two ash buckets 2, the opposite flank of two ash buckets 2 are inclined-plane, and the angle on two inclined-planes is 55-60 degree, and ash bucket 2 is arranged
The inclined-plane of above-mentioned angle, in order to so that ash material is easier to be downwardly into unloader, each ash bucket 2 under powder cabin conical section 1
End is connected to, and is correspondingly arranged a discharge unit below each ash bucket 2；Be arranged two sets of discharge units purpose be it is spare, it is worked
Cheng Zhong, when the blocking of discharge unit stops working, can be switched to another discharge unit works on, will not be because of
1 anti-blocking discharge unit blocks and stops desulfurization, has the function that prevent from guaranteeing that desulfurizing agent is run steadily in the long term；
Each discharge unit includes:
Unloader 3 is located at the lower section of the ash bucket 2 of powder cabin conical section 1, the feeding inlet of unloader 3 and the discharge port of ash bucket 2
Connection；The feeding inlet of unloader 3 and the discharge port of ash bucket 2 are prevented ash material from flying out, are reached environmental protection and wanted by flange airtight connection
It asks；
First compressed air line 4, gas outlet are connected to the discharge port of ash bucket 2；Connection type is flanged joint or weldering
It connects, the first compressed air line 4 of setting can prevent the discharge port for leading to ash bucket 2 because of wet weather from blocking；It is above-mentioned be connected as it is close
Connection is closed, prevents ash material from flying out, meet the requirement of environmental protection；
Second compressed air line 5, is connected to the impeller cavity of unloader 3, the impeller of gas outlet face unloader 3；It unloads
The shell of material machine 3 is equipped with opening, and for being connected to the second compressed air line 5, the second compressed air line 5 is outer with unloader 3
Shell connection type is to be threadedly coupled；The second compressed air line 5, which is arranged, prevents ash material in impeller cavity from sticking on impeller, causes to block up
Plug, using high pressure gas purge impeller, by the ash material adhered on impeller remove, achieve the effect that it is anti-blocking, it is above-mentioned be connected as it is closed
Connection, prevents ash material from flying out, meet the requirement of environmental protection；
Pressure in first compressed air line 4 and the second compressed air line 5 is 0.3-0.5MPa, preferably 0.4MPa.
Anti-blocking device for discharging further includes air accumulator 6, and air inlet connects compressed air generating means 7, gas outlet simultaneously with
The air inlet connection of the air inlet and the second compressed air line 5 of first compressed air line 4 of each discharge unit.
It is multiple to unload the invention has the following beneficial effects: generation blocking in the discharge port and impeller cavity that can prevent ash bucket
Material unit mutual backup guarantees that desulphurization system will not stop desulfurization because of 1 anti-blocking discharge unit blocking, guarantees desulfurizing agent
Operation steady in a long-term, while being convenient for another anti-blocking discharge unit of on-bne repair, anti-blocking discharge unit, which is used alternatingly, also prolongs
The service life of device has been grown, there is good stability, this device meets operation mutual backup while both convenient for online inspection
It repairs, maintenance cost is low and energy-saving, also extends the service life of device, ensure that desulphurization system emission limit is i.e. in base
Under the conditions of quasi- oxygen content 6%: sulfur dioxide≤35 milligram/cubic metre, flue dust≤10 milligram/cubic metre.
Those skilled in the art is not under conditions of departing from the spirit and scope of the present invention that claims determine, also
Various modifications can be carried out to the above content.Therefore the scope of the present invention is not limited in above explanation, but by
The range of claims determines.
Claims (8)
1. a kind of anti-blocking device for discharging characterized by comprising
Several ash buckets (2), each ash bucket (2) are connected to powder cabin conical section (1) lower end, are correspondingly arranged below each ash bucket (2)
One discharge unit；
Each discharge unit includes:
Unloader (3), be located at powder cabin conical section (1) ash bucket (2) lower section, the feeding inlet of the unloader (3) with it is described
The discharge port of ash bucket (2) connects；
First compressed air line (4), gas outlet are connected to the discharge port of the ash bucket (2)；
Second compressed air line (5) is connected to the impeller cavity of the unloader (3), unloader described in the face of gas outlet (3)
Impeller；
Air accumulator (6), air inlet connect compressed air generating means (7), gas outlet simultaneously with the first compressed air line (4)
Air inlet and the second compressed air line (5) air inlet connection.
2. anti-blocking device for discharging according to claim 1 characterized by comprising
The opposite flank of two ash buckets (2), two ash buckets (2) is inclined-plane, and the angle on two inclined-planes is 55-60 degree.
3. anti-blocking device for discharging according to claim 1 or 2, which is characterized in that the feeding inlet of the unloader (3) and institute
The discharge port for stating ash bucket (2) passes through flanged joint.
4. anti-blocking device for discharging according to claim 1 or 2, which is characterized in that first compressed air line (4)
The discharge port of gas outlet and the ash bucket (2) passes through flanged joint or welding.
5. anti-blocking device for discharging according to claim 1, which is characterized in that the shell of the unloader (3) is equipped with opening,
For being connected to second compressed air line (5), the shell of second compressed air line (5) and the unloader (3)
Connection type is to be threadedly coupled.
6. anti-blocking device for discharging according to claim 1, which is characterized in that first compressed air line (4) and
Pressure in two compressed air lines (5) is 0.3-0.5MPa.
7. anti-blocking device for discharging according to claim 6, which is characterized in that first compressed air line (4) and
Pressure in two compressed air lines (5) is 0.4MPa.
8. anti-blocking device for discharging according to claim 1, which is characterized in that the first compressed air of several discharge units
Pipeline (4) and the second compressed air line (5) connect an air accumulator (6) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568817.2A CN109250524A (en) | 2017-07-13 | 2017-07-13 | A kind of anti-blocking device for discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568817.2A CN109250524A (en) | 2017-07-13 | 2017-07-13 | A kind of anti-blocking device for discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109250524A true CN109250524A (en) | 2019-01-22 |
Family
ID=65050957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568817.2A Pending CN109250524A (en) | 2017-07-13 | 2017-07-13 | A kind of anti-blocking device for discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109250524A (en) |
Citations (11)
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|---|---|---|---|---|
| WO2000055073A1 (en) * | 1999-03-18 | 2000-09-21 | William Curle | Materials transportation and storage apparatus |
| JP2001031246A (en) * | 1999-07-26 | 2001-02-06 | Nkk Corp | Granular and powdery material intermittent discharge apparatus |
| JP2003146310A (en) * | 2001-11-14 | 2003-05-21 | Ricoh Co Ltd | Powder-feeding system |
| CN1587007A (en) * | 2004-08-27 | 2005-03-02 | 北京国电龙源环保工程有限公司 | Double blanking tubular storehouse |
| CN101633412A (en) * | 2009-05-27 | 2010-01-27 | 北京嘉博文生物科技有限公司 | Fully-automatic distribution bin |
| CN103600938A (en) * | 2013-10-18 | 2014-02-26 | 河北省电力勘测设计研究院 | Automatic coal dredging device for raw coal conveying system in thermal power plant |
| CN203620579U (en) * | 2013-12-27 | 2014-06-04 | 南京科达新控仪表有限公司 | System for controlling batching of positive pole for aluminum |
| CN204247066U (en) * | 2014-11-27 | 2015-04-08 | 山东碧空环保科技股份有限公司 | Wet desulphurization pulping system |
| CN204324074U (en) * | 2014-11-28 | 2015-05-13 | 天瑞集团水泥有限公司 | One facilitates blanking type sulfate slag feed bin |
| CN204341873U (en) * | 2014-12-16 | 2015-05-20 | 耒阳市焱鑫有色金属有限公司 | A kind of antiseized stifled star-like discharging device |
| CN207107931U (en) * | 2017-07-13 | 2018-03-16 | 大唐环境产业集团股份有限公司 | A kind of anti-blocking device for discharging |
-
2017
- 2017-07-13 CN CN201710568817.2A patent/CN109250524A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000055073A1 (en) * | 1999-03-18 | 2000-09-21 | William Curle | Materials transportation and storage apparatus |
| JP2001031246A (en) * | 1999-07-26 | 2001-02-06 | Nkk Corp | Granular and powdery material intermittent discharge apparatus |
| JP2003146310A (en) * | 2001-11-14 | 2003-05-21 | Ricoh Co Ltd | Powder-feeding system |
| CN1587007A (en) * | 2004-08-27 | 2005-03-02 | 北京国电龙源环保工程有限公司 | Double blanking tubular storehouse |
| CN101633412A (en) * | 2009-05-27 | 2010-01-27 | 北京嘉博文生物科技有限公司 | Fully-automatic distribution bin |
| CN103600938A (en) * | 2013-10-18 | 2014-02-26 | 河北省电力勘测设计研究院 | Automatic coal dredging device for raw coal conveying system in thermal power plant |
| CN203620579U (en) * | 2013-12-27 | 2014-06-04 | 南京科达新控仪表有限公司 | System for controlling batching of positive pole for aluminum |
| CN204247066U (en) * | 2014-11-27 | 2015-04-08 | 山东碧空环保科技股份有限公司 | Wet desulphurization pulping system |
| CN204324074U (en) * | 2014-11-28 | 2015-05-13 | 天瑞集团水泥有限公司 | One facilitates blanking type sulfate slag feed bin |
| CN204341873U (en) * | 2014-12-16 | 2015-05-20 | 耒阳市焱鑫有色金属有限公司 | A kind of antiseized stifled star-like discharging device |
| CN207107931U (en) * | 2017-07-13 | 2018-03-16 | 大唐环境产业集团股份有限公司 | A kind of anti-blocking device for discharging |
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|---|
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