CN109319501A - A kind of pneumatic ash removal system - Google Patents
A kind of pneumatic ash removal system Download PDFInfo
- Publication number
- CN109319501A CN109319501A CN201811083558.5A CN201811083558A CN109319501A CN 109319501 A CN109319501 A CN 109319501A CN 201811083558 A CN201811083558 A CN 201811083558A CN 109319501 A CN109319501 A CN 109319501A
- Authority
- CN
- China
- Prior art keywords
- grey
- communicated
- pipeline
- termination rack
- fixedly connected
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000002309 gasification Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 17
- 230000002146 bilateral Effects 0.000 claims abstract description 13
- 230000001702 transmitter Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- 230000003009 desulfurizing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 239000000126 substance 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Abstract
The present invention provides a kind of pneumatic ash removal systems, including unloading grey termination rack, the left side unloaded at the top of grey termination rack is fixedly connected with pulse dust collector, the two sides for unloading grey termination rack bottom are fixedly connected to gasification board, the bottom of the gasification board is communicated with electric heater unit by pipeline, the bottom of the electric heater unit is communicated with gasification blower by pipeline, the bottom for unloading grey termination rack is communicated with bilateral bottom storehouse discharger, and the two sides of the bilateral bottom storehouse discharger bottom have been respectively communicated with bulk machine and biaxial rneader；The pneumatic ash removal system has reached concise in technology, non-maintaining, part of appliance is few, no frequent movement, and failure rate is few, almost without the purpose of vulnerable part, low pressure is continuously conveyed, and velocity in pipes is low and constant, thus wear small, low energy consumption, and running cost is low, the comprehensive method of investment is saved, heating effect is improved, is more fully heated convenient for gas, the utilization of resource is reduced.
Description
Technical field
The present invention relates to ash disposal system technical field, specially a kind of pneumatic ash removal system.
Background technique
The structure of Pneumatic conveyer is simple, easy to operate, can make horizontal, vertical or inclined direction conveying,
The physical operations such as heating, cooling, drying and the air current classifying of material or certain chemical operations can be also carried out in transmission process simultaneously.
Compared with machinery conveying, this method energy consumption is larger, and particle is vulnerable to breakage, and equipment is also vulnerable to abrasion.Water content is more, has adhesiveness
Or the material easy to produce static electricity in high-speed motion, it is unsuitable for carrying out pneumatic conveying.
Existing pneumatic ash removal system structure is simple, and dedusting effect is poor, and practicability is lower, while existing pneumatic ash handling
It usually needs to heat the gas of gasification board, existing heating device, heating effect is lower, causes the waste of resource.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of pneumatic ash removal system, the pneumatic ash removal system, by unloading grey termination rack
Pulse dust collector is fixedly connected on the left of top, the two sides for unloading grey termination rack bottom are fixedly connected with gasification board, the bottom of gasification board
Portion is connected to electric heater unit by pipeline, and the bottom of electric heater unit is connected to gasification blower by pipeline, unloads the bottom of grey termination rack
Portion is connected to bilateral bottom storehouse discharger, and the two sides of bilateral bottom storehouse discharger bottom are respectively communicated with bulk machine and biaxial rneader, twin shaft
The top of blender is connected to by pipeline with the top for unloading grey termination rack, is unloaded the two sides at the top of grey termination rack and is connected to by pipeline
Storehouse pump, the top of storehouse pump is connected to hand operated gate valve, and the top of hand operated gate valve is connected to bellow expansion joint, and the side of storehouse pump is logical
Block apparatus is blown in piping connection, and the left side for blowing block apparatus is connected to defeated grey air accumulator by pipeline, blows block apparatus and defeated grey air accumulator
Bleed pressure transmitter is set between opposite side, has reached concise in technology, non-maintaining, part of appliance is few, no frequent movement,
Failure rate is few, and almost without the purpose of vulnerable part, low pressure is continuously conveyed, and velocity in pipes is low and constant, thus wears small, energy consumption
Low, running cost is low, and the comprehensive method of investment is saved.The pneumatic ash removal system includes heating frame, heating frame inner wall two by electric heater unit
The bottom of side is fixedly connected with the first flow-stopping plate, and two sides of heating frame inner wall and being located at the top of the first flow-stopping plate are fixedly connected with
Electric heater, the two sides of heating frame inner wall and be located at electric heater at the top of be fixedly connected with the second flow-stopping plate, improve heating
Effect is more fully heated convenient for gas, reduces the utilization of resource.
In order to solve the problem above-mentioned, the present invention proposes a kind of pneumatic ash removal system, including unloads grey termination rack, described to unload ash
Left side at the top of termination rack is fixedly connected with pulse dust collector, and the two sides for unloading grey termination rack bottom are fixedly connected to gasification
The bottom of plate, the gasification board is communicated with electric heater unit by pipeline, and the bottom of the electric heater unit is connected to by pipeline
There is gasification blower, the bottom for unloading grey termination rack is communicated with bilateral bottom storehouse discharger, the bilateral bottom storehouse discharger bottom
Two sides have been respectively communicated with bulk machine and biaxial rneader, and the top of the biaxial rneader passes through pipeline and the top for unloading grey termination rack
Portion's connection, the two sides unloaded at the top of grey termination rack pass through pipeline and are communicated with storehouse pump, and the top of the storehouse pump is communicated with manually
Gate valve, and bellow expansion joint is communicated at the top of the hand operated gate valve, the side of the storehouse pump is communicated with by pipeline
Block apparatus is blown, the left side for blowing block apparatus is communicated with defeated grey air accumulator by pipeline, described to blow block apparatus and defeated grey air accumulator
Bleed pressure transmitter is provided between opposite side.
Further improvement lies in that: the left side of the pulse dust collector is communicated with air accumulator by pipeline, the air accumulator
Left side is communicated with compressed air pipe.
Further improvement lies in that: the right side unloaded at the top of grey termination rack is fixedly connected with grey library high charge level meter.
Further improvement lies in that: the top for unloading grey termination rack and being located on the left of grey library high charge level meter is fixedly connected with
Pressure vacuum relief valve.
Further improvement lies in that: the electric heater unit includes heating frame, and the bottom of heating frame inner wall two sides is solid
Surely it is connected with the first flow-stopping plate.
Further improvement lies in that: the two sides of the heating frame inner wall and be located at the first flow-stopping plate at the top of be fixedly connected to
Electric heater, the two sides of the heating frame inner wall and be located at electric heater at the top of be fixedly connected to the second flow-stopping plate.
Further improvement lies in that: the quantity of the storehouse pump is four.
The invention has the benefit that
(1) dust removal assembly includes dedusting feed bin, smoke-intake pipe road and smoke pipeline, after flue gas enters dedusting feed bin first,
Water inlet pipe at the top of dedusting feed bin sprays water body into dedusting feed bin, so that the dust adsorption moisture in flue gas drops into hydrops slot
Interior, the sulfur dioxide in flue gas is entered in smoke pipeline by dedusting strainer, because sulfur dioxide is dissolved in water, is removed to reduce
The waste liquid of dirt pipeline discharge does not interfere with external environment, so being provided with heating member in dedusting feed bin, hydrops slot is for storing up
Dust water is deposited, for heating wire for heating dust water, it is reversible process that sulfur dioxide, which is dissolved in water, so after heated, sulfur dioxide
It is heated to detach liquid, and then re-enter into smoke pipeline, dust removal assembly effectively removes the dust in flue gas；
(2) spray assemblies of desulfurizing tower body interior spray lime stone slurry, effectively remove the sulfur dioxide in flue gas, add
The blender of strong environmental protection, desulfurization module removes gypsum tailings, and the partial size of gypsum tailings is made to become smaller, and avoids blocking gypsum liquid pipe road.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural schematic diagram of bag-type dust of the present invention.
Fig. 3 is the structural schematic diagram of heating device of the present invention.
Wherein: 1, pulse dust collector；2, grey termination rack is unloaded；3, grey library high charge level meter；4, pressure vacuum relief valve；5, gasify
Plate；6, bilateral bottom storehouse discharger；7, bulk machine；8, biaxial rneader；9, electric heater unit；91, heating frame；92, the first baffle
Plate；93, electric heater；94, the second flow-stopping plate；10, gasify blower；11, air accumulator；12, bellow expansion joint；13, Manual flashboard
Valve；14, storehouse pumps；15, block apparatus is blown；16, bleed pressure transmitter；17, defeated grey air accumulator.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
According to Fig. 1,2,3, the present embodiment proposes a kind of pneumatic ash removal system, including unloads grey termination rack 2, described to unload
The left side at grey 2 top of termination rack is fixedly connected with pulse dust collector 1, and the two sides for unloading grey 2 bottom of termination rack are fixedly connected with
There is gasification board 5, the bottom of the gasification board 5 is communicated with electric heater unit 9 by pipeline, and the bottom of the electric heater unit 9 is logical
Piping is communicated with gasification blower 10, and the bottom for unloading grey termination rack 2 is communicated with bilateral bottom storehouse discharger 6, the bilateral library
The two sides of 6 bottom of bottom discharger have been respectively communicated with bulk machine 7 and biaxial rneader 8, and the top of the biaxial rneader 8 passes through pipe
Road is connected to the top for unloading grey termination rack 2, and the two sides for unloading grey 2 top of termination rack pass through pipeline and are communicated with storehouse pump 14, institute
The top for stating storehouse pump 14 is communicated with hand operated gate valve 13, and the top of the hand operated gate valve 13 is communicated with bellow expansion joint
12, the side of the storehouse pump 14 is communicated with by pipeline blows block apparatus 15, and the left side for blowing block apparatus 15 is connected to by pipeline
There is a defeated grey air accumulator 17, described blow is provided with bleed pressure transmitter between block apparatus 15 and the opposite side of defeated grey air accumulator 17
16.The left side of pulse dust collector 1 is communicated with air accumulator 11 by pipeline, and the left side of the air accumulator 11 is communicated with compressed air hose
Road；It is easy to use convenient for the use of compressed air.The right side for unloading grey 2 top of termination rack is fixedly connected with grey library high charge level meter 3；
Convenient for being measured to grey library high charge level.It unloads the top of grey termination rack 2 and the left side for being located at grey library high charge level meter 3 is fixedly connected with
Pressure vacuum relief valve 4；Convenient for pressure vacuum release.Electric heater unit 9 includes heating frame 91, the 91 inner wall two sides of heating frame
Bottom be fixedly connected to the first flow-stopping plate 92, effectively carry out baffle, it is easy to use.The two sides and position of 91 inner wall of heating frame
Electric heater 93 is fixedly connected in the top of the first flow-stopping plate 92, the two sides of 91 inner wall of heating frame and is located at electric heating
The top of device 93 is fixedly connected to the second flow-stopping plate 94；Effectively heated.The quantity of storehouse pump 14 is four, multiple cooperations
It uses, promotes the efficiency used.
It can to sum up obtain, the pneumatic ash removal system, the left side by unloading grey 2 top of termination rack is fixedly connected with pulse dust collector 1,
The two sides for unloading grey 2 bottom of termination rack are fixedly connected with gasification board 5, and the bottom of gasification board 5 is connected to electric heater unit 9 by pipeline,
The bottom of electric heater unit 9 is connected to gasification blower 10 by pipeline, unloads the bottom connection bilateral bottom storehouse discharger 6 of grey termination rack 2,
The two sides of 6 bottom of bilateral bottom storehouse discharger are respectively communicated with bulk machine 7 and biaxial rneader 8, and the top of biaxial rneader 8 passes through pipe
Road is connected to the top for unloading grey termination rack 2, and the two sides for unloading grey 2 top of termination rack are connected to storehouse pump 14 by pipeline, storehouse pump 14
Top is connected to hand operated gate valve 13, and the top of hand operated gate valve 13 is connected to bellow expansion joint 12, and the side of storehouse pump 14 passes through
Block apparatus 15 is blown in pipeline connection, and the left side for blowing block apparatus 15 is connected to defeated grey air accumulator 17 by pipeline, blows block apparatus 15 and defeated ash
Bleed pressure transmitter 16 is set between the opposite side of air accumulator 17, has reached concise in technology, non-maintaining, part of appliance is few,
Without frequent movement, failure rate is few, and almost without the purpose of vulnerable part, low pressure is continuously conveyed, and velocity in pipes is low and constant, thus
Wear small, low energy consumption, and running cost is low, and the comprehensive method of investment is saved, and includes heating frame 91,91 inner wall of heating frame by electric heater unit 9
The bottom of two sides is fixedly connected with the first flow-stopping plate 92, two sides of 91 inner wall of the heating frame and top for being located at the first flow-stopping plate 92 is equal
It is fixedly connected with electric heater 93, two sides of 91 inner wall of the heating frame and top for being located at electric heater 93 is fixedly connected with the second baffle
Plate 94, improves heating effect, is more fully heated convenient for gas, and the utilization of resource is reduced.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of pneumatic ash removal system, including unload grey termination rack (2), it is characterised in that: the left side unloaded at the top of grey termination rack (2)
Side is fixedly connected with pulse dust collector (1), and the two sides for unloading grey termination rack (2) bottom are fixedly connected to gasification board (5), institute
The bottom for stating gasification board (5) is communicated with electric heater unit (9) by pipeline, and the bottom of the electric heater unit (9) passes through pipeline
It is communicated with gasification blower (10), the bottom for unloading grey termination rack (2) is communicated with bilateral bottom storehouse discharger (6), the bilateral library
The two sides of bottom discharger (6) bottom have been respectively communicated with bulk machine (7) and biaxial rneader (8), the top of the biaxial rneader (8)
Portion is connected to by pipeline with the top for unloading grey termination rack (2), and the two sides unloaded at the top of grey termination rack (2) are connected to by pipeline
There is storehouse to pump (14), is communicated with hand operated gate valve (13) at the top of the storehouse pump (14), and the top of the hand operated gate valve (13)
Portion is communicated with bellow expansion joint (12), and the side of storehouse pump (14) is communicated with by pipeline blows block apparatus (15), it is described blow it is stifled
The left side of device (15) is communicated with defeated grey air accumulator (17) by pipeline, described to blow block apparatus (15) and defeated grey air accumulator (17) phase
Pair side between be provided with bleed pressure transmitter (16).
2. a kind of pneumatic ash removal system according to claim 1, it is characterised in that: the left side of the pulse dust collector (1)
It is communicated with air accumulator (11) by pipeline, is communicated with compressed air pipe on the left of the air accumulator (11).
3. a kind of pneumatic ash removal system according to claim 1, it is characterised in that: described to unload at the top of grey termination rack (2)
Right side is fixedly connected with grey library high charge level meter (3).
4. a kind of pneumatic ash removal system according to claim 3, it is characterised in that: the top for unloading grey termination rack (2)
And it is located on the left of grey library high charge level meter (3) and is fixedly connected with pressure vacuum relief valve (4).
5. a kind of pneumatic ash removal system according to claim 1, it is characterised in that: the electric heater unit (9) includes adding
The bottom of hot frame (91), heating frame (91) the inner wall two sides is fixedly connected to the first flow-stopping plate (92).
6. a kind of pneumatic ash removal system according to claim 5, it is characterised in that: the two sides of heating frame (91) inner wall
And be located at the first flow-stopping plate (92) at the top of be fixedly connected to electric heater (93), the two sides of heating frame (91) inner wall and
The second flow-stopping plate (94) are fixedly connected at the top of electric heater (93).
7. a kind of pneumatic ash removal system according to claim 1, it is characterised in that: the quantity of the storehouse pump (14) is four
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083558.5A CN109319501A (en) | 2018-09-18 | 2018-09-18 | A kind of pneumatic ash removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083558.5A CN109319501A (en) | 2018-09-18 | 2018-09-18 | A kind of pneumatic ash removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109319501A true CN109319501A (en) | 2019-02-12 |
Family
ID=65266203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811083558.5A Pending CN109319501A (en) | 2018-09-18 | 2018-09-18 | A kind of pneumatic ash removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109319501A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203158822U (en) * | 2013-04-11 | 2013-08-28 | 天津海天依电力工程有限公司 | Positive-pressure dense-phase pneumatic ash conveying system with ultralow energy consumption |
| CN203319266U (en) * | 2013-06-26 | 2013-12-04 | 山东电力工程咨询院有限公司 | Dense pneumatic ash conveying system of thermal power plant |
| CN203731668U (en) * | 2014-02-12 | 2014-07-23 | 姚梓怡 | Counter pressure convection type energy-saving air heater |
| CN205170899U (en) * | 2015-06-30 | 2016-04-20 | 中冶南方工程技术有限公司 | Converter gas dry de -dusting cinder pneumatic conveying system |
| CN106516753A (en) * | 2016-11-30 | 2017-03-22 | 常州市双强机械制造有限公司 | Storehouse pump ash conveying device |
| CN106743671A (en) * | 2016-11-20 | 2017-05-31 | 嘉善永金金属制品有限公司 | Boiler pneumatic ash handling induction system |
-
2018
- 2018-09-18 CN CN201811083558.5A patent/CN109319501A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203158822U (en) * | 2013-04-11 | 2013-08-28 | 天津海天依电力工程有限公司 | Positive-pressure dense-phase pneumatic ash conveying system with ultralow energy consumption |
| CN203319266U (en) * | 2013-06-26 | 2013-12-04 | 山东电力工程咨询院有限公司 | Dense pneumatic ash conveying system of thermal power plant |
| CN203731668U (en) * | 2014-02-12 | 2014-07-23 | 姚梓怡 | Counter pressure convection type energy-saving air heater |
| CN205170899U (en) * | 2015-06-30 | 2016-04-20 | 中冶南方工程技术有限公司 | Converter gas dry de -dusting cinder pneumatic conveying system |
| CN106743671A (en) * | 2016-11-20 | 2017-05-31 | 嘉善永金金属制品有限公司 | Boiler pneumatic ash handling induction system |
| CN106516753A (en) * | 2016-11-30 | 2017-03-22 | 常州市双强机械制造有限公司 | Storehouse pump ash conveying device |
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Application publication date: 20190212 |
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| RJ01 | Rejection of invention patent application after publication |