CN207674427U - A kind of coal-burning boiler reducing dust pollution - Google Patents
A kind of coal-burning boiler reducing dust pollution Download PDFInfo
- Publication number
- CN207674427U CN207674427U CN201721547779.4U CN201721547779U CN207674427U CN 207674427 U CN207674427 U CN 207674427U CN 201721547779 U CN201721547779 U CN 201721547779U CN 207674427 U CN207674427 U CN 207674427U
- Authority
- CN
- China
- Prior art keywords
- dust
- purification cylinder
- dust purification
- spray cleaning
- discharge 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.)
- Active
Links
Landscapes
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a kind of coal-burning boilers reducing dust pollution,Left dust purification cylinder is welded on the left side wall of boiler furnace,Right dust purification cylinder is welded on the right side wall of boiler furnace,Left bank petticoat pipe is mounted on the right side in left dust purification cylinder,Right enclosure is mounted on the left side in right dust purification cylinder,Left spray cleaning pipe is mounted on the top in left dust purification cylinder,Right spray cleaning pipe is mounted on the top in right dust purification cylinder,Left high pressure water tank is mounted on the top on left spray cleaning pipe,Right high pressure water tank is mounted on the top on right spray cleaning pipe,Left dust discharge bucket is welded on the bottom end of left dust purification cylinder,Right dust discharge bucket is welded on the bottom end of right dust purification cylinder,Left dust discharge bucket is arranged in the underface of left spray cleaning pipe,Right dust discharge bucket is arranged in the underface of right spray cleaning pipe,Design is scientific and reasonable for it,It is simple in structure,It is easy to use.
Description
Technical field
The utility model belongs to boiler plant field, especially a kind of coal-burning boiler reducing dust pollution.
Background technology
Coal is the main energy sources in the current available energy form in China, and 70% is accounted in China's primary energy consumption structure
Above share, the whole nation are had a large capacity and a wide range at present there are about 540,000 coal-burning boilers, are not only heavy polluter, and are also that energy consumption is big
Family, coal-burning boiler have more than 100 years history, and either design or operation all has accumulated the experience of comparative maturity, since the establishment of the nation
Coal-burning boiler carried out fin panel casing, adds Secondary Air and the larger improvement several times such as stokehold layering cloth coal, but just design and
Improve unhappy in running technology aggregate level, all in all coal-burning boiler overall thermal efficiency in China's is relatively low, and design thermal efficiency exists
Between 76-85%, but it is actually general all 60-65% or so, and some is also less than 60%.Practical inadequate, the energy of contributing of boiler
Source unnecessary consumption is quite serious.
Currently, there are disadvantages on coal-fired boiler combustion：Fire coal is insufficient in burner hearth internal-combustion, a large amount of suspension combustibles
Grain can't burn completely, and volume of smoke exhaust emission, carbon content of cinder is caused to severely exceed.
Utility model content
The utility model proposes a kind of coal-burning boilers reducing dust pollution, utilize left spray cleaning pipe and right spray cleaning
Pipe shower water purifies the dust that boiler fired coal is discharged, and by left dust discharge bucket and the discharge bucket discharge of right dust, reaches
To the purpose for reducing dust pollution, design is scientific and reasonable, simple in structure, easy to use.
To solve the above-mentioned problems, the utility model proposes a kind of coal-burning boilers reducing dust pollution.
Technical solution used by the utility model is：
A kind of coal-burning boiler reducing dust pollution, including boiler furnace, left dust purification cylinder, left dust discharge bucket,
Left bank petticoat pipe, left high pressure water tank, left valve, left bank chimney, fire grate, boiler combustion chamber cap, renovates dress at left spray cleaning pipe
It sets, supporting rack, the fire grate is connect with the bottom in boiler combustion room, and boiler combustion chamber cap is connect with flip cover assembly, renovates dress
It sets and is connect at the top of boiler furnace, boiler combustion chamber cap coordinates with boiler furnace, the side wall of supporting rack and boiler furnace
Lower part is fixedly connected, and left dust purification cylinder is fixedly connected with boiler furnace side wall upper part, and left dust purification cylinder is provided with out
Mouth and under shed, left bank petticoat pipe, left spray cleaning pipe, left dust discharge bucket are positioned at the inside of left dust purification cylinder, left bank petticoat pipe
It connect with the inner wall of left dust purification cylinder lower opening, is connect at the top of left spray cleaning pipe and the inner wall of left dust purification cylinder, it is left
High pressure water tank is located at the outside of left dust purification cylinder and is connect with the top of left spray cleaning pipe, left high pressure water tank setting
There are left valve, left dust discharge bucket to be connect with the bottom end of left dust purification cylinder, left bank chimney and the company of opening on left dust purification cylinder
It connects.Using left spray cleaning pipe shower water, the dust that boiler fired coal is discharged is purified, and bucket row is discharged by left dust
Go out, achievees the purpose that reduce dust pollution；Left bank petticoat pipe avoids high pressure water flow into combustor from influencing for water conservancy diversion and aggregation flue gas
Burning, while coordinating left dust to exclude bucket and using, facilitate high pressure water and dust to exclude.
Further, further include right dust purification cylinder, right dust discharge bucket, right enclosure, right spray cleaning pipe, right high pressure
Water tank, right valve, right smoke exhaust barrel, the right dust purification cylinder are fixedly connected with boiler furnace side wall upper part, and right dust is net
Change cylinder and be provided with opening and under shed, right enclosure, right spray cleaning pipe, right dust discharge bucket are positioned at right dust purification cylinder
Inside, right enclosure are connect with the inner wall of right dust purification cylinder lower opening, and right spray cleaning pipe is interior with right dust purification cylinder
Connection, right high pressure water tank are located at the outside of right dust purification cylinder and are connect with the top of right spray cleaning pipe at the top of wall, right
High pressure water tank is provided with right valve, and right dust discharge bucket is connect with the bottom end of right dust purification cylinder, right smoke exhaust barrel and right dust
Be open connection on purifying tube.It can simultaneously be used with side also both sides when normal use, when unilateral side can not come into operation or unilateral high pressure
When water tank moisturizing, the other side of coming into operation.Avoid the unilateral side processing dust ability when exhaust gas volumn is larger that emission request is not achieved simultaneously.
Preferably, the left dust discharge bucket is located at right spray positioned at the underface of left spray cleaning pipe, right dust discharge bucket
The underface of leaching purification pipe.Dust discharge bucket is located at immediately below spray cleaning pipe, after ensureing that flow can be sprayed by spray cleaning pipe
Bucket outflow directly is discharged from dust, it will not be in dust purification cylinder inner product stream.
Preferably, the left dust discharge bucket, right dust discharge bucket are funnel-form wide at the top and narrow at the bottom, and left dust is arranged
Go out bucket, the wide opening of right dust discharge bucket is connect with left and right dust purification cylinder respectively.The upper wide opening of funnel-form dust discharge bucket can protect
It demonstrate,proves the flow sprayed out to fully enter in dust discharge bucket, bucket discharge is discharged by dust.
Preferably, the left bank petticoat pipe, right enclosure are funnel-form wide at the top and narrow at the bottom, and left bank petticoat pipe, right smoke evacuation
The wide opening of cover is connect with left and right dust purification cylinder respectively.Funnelform enclosure flue gas by when, because of inlet and outlet
Cross-sectional area is different, leads to the pressure change of air-flow, can better water conservancy diversion and aggregation flue gas.
Further, the left and right dust purification cylinder installation site is among boiler furnace and boiler combustion chamber cap
Position.The flue gas generated burn since the small automatic rising of temperature high density flows to dust purification cylinder, simultaneously because dust purification
Cylinder is higher than combustion chamber to avoid unburned coal from entering dust purification cylinder.
Preferably, the left and right dust purification cylinder and combustion chamber internal diameter ratio are 1:2.Ensure flue gas flow rate and combustion chamber
Interior flow velocity is identical, avoids the too fast influence dust removing effects of flow velocity.
Preferably, the left and right dust purification cylinder is stainless steel cylinder.Due to persistently spraying water in dust purification cylinder, and cigarette
Temperature is higher, and dust purification cylinder material is avoided that corrosion using stainless steel, extends purifying tube usage time.
Preferably, the left high pressure water tank is connected through a screw thread with left dust purification cylinder, right high pressure water tank and right powder
Dirt purifying tube is connected through a screw thread.It is convenient for changing when water consume is most in high pressure water tank.
The utility model compared with the existing technology has the following advantages and effect：
1, the utility model respectively enters left and right sides dust purification cylinder using the flue gas after boiler combustion, by high pressure water
It is discharged from smoke exhaust barrel after spray, bucket discharge is excluded from dust entrainment of the high pressure water of dust.Boiler coal adds right over boiler
Enter, opens boiler combustion chamber cap.
2, two identical dust-extraction units of the utility model left and right settings, when normal use, can be with sides also both sides simultaneously
With, when unilateral side can not come into operation or when high pressure water tank moisturizing, the other side of coming into operation.It avoids simultaneously when exhaust gas volumn is larger at unilateral side
Emission request is not achieved in reason dust ability.
3, the utility model smoke exhaust barrel can process different shape and length according to live physical length and route.
4, the utility model installation operation is simple, by enclosure realize water conservancy diversion and aggregation flue gas, avoid high pressure water flow into
Combustion chamber influences burning, while coordinating dust to exclude bucket and using, and high pressure water and dust is facilitated to exclude.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of the utility model.
Label declaration：
Boiler furnace 1；Left dust purification cylinder 2；Right dust purification cylinder 3；Left dust discharge bucket 4；
Right dust discharge bucket 5；Left bank petticoat pipe 6；Right enclosure 7；Left spray cleaning pipe 8；
Right spray cleaning pipe 9；Left high pressure water tank 10；Right high pressure water tank 11；Left valve 12；
Right valve 13；Left bank chimney 14；Right smoke exhaust barrel 15；Fire grate 16；Left pillar 17；
Boiler combustion chamber cap 18；Moveable hinge 19；Left support frame 20；Right support frame 21.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1：
As shown in Figure 1, a kind of coal-burning boiler reducing dust pollution, including boiler furnace 1, left dust purification cylinder 2, the right side
Dust purification cylinder 3, left dust discharge bucket 4, right dust discharge bucket 5, left bank petticoat pipe 6, right enclosure 7, left spray cleaning pipe 8, the right side
Spray cleaning pipe 9, left high pressure water tank 10, right high pressure water tank 11, left valve 12, right valve 13, left bank chimney 14, right smoke evacuation
Cylinder 15, fire grate 16, left pillar 17, boiler combustion chamber cap 18, moveable hinge 19, left support frame 20, right support frame 21, left dust purification
Cylinder 2 is welded on the left side wall of boiler furnace 1, and right dust purification cylinder 3 is welded on the right side wall of boiler furnace 1, left bank
Petticoat pipe 6 is mounted on the right side in left dust purification cylinder 2, and right enclosure 7 is mounted on the left side in right dust purification cylinder 3, left spray
The top that pipe 8 is mounted in left dust purification cylinder 2 is purified, right spray cleaning pipe 9 is mounted on the top in right dust purification cylinder 3,
Left high pressure water tank 10 is mounted on the top on left spray cleaning pipe 8, and right high pressure water tank 11 is mounted on right spray cleaning pipe 9
Top, left dust discharge bucket 4 is welded on the bottom end of left dust purification cylinder 2, and right dust discharge bucket 5 is welded on right dust purification cylinder
3 bottom end, left dust discharge bucket 4 are arranged in the underface of left spray cleaning pipe 8, and right 5 setting of dust discharge bucket is net in right spray
Change the underface of pipe 9, left bank chimney 14 is welded on the top on left dust purification cylinder 2, and it is net that right smoke exhaust barrel 15 is welded on right dust
Change the top on cylinder 3, left valve 12 is mounted on the bottom end of left high pressure water tank 10, and right valve 13 is mounted on right high pressure water tank 11
Bottom end, left pillar 17 is welded on the top of 1 left side wall of boiler furnace, and boiler combustion chamber cap 18 is mounted on by moveable hinge 19
On left pillar 17, the fire grate 16 is welded on the bottom end in boiler furnace 1, and left support frame 20 is welded on boiler furnace 1
Left side wall on, right support frame 21 is welded on the right side wall of boiler furnace 1, left spray cleaning pipe 8, right spray cleaning pipe 9
Using daily spray head.
In use, the flue gas after boiler combustion respectively enters left dust purification cylinder 2, right dust purification cylinder 3, pass through left valve
12, right valve 13 controls the work of left high pressure water tank 10, right high pressure water tank 11, left high pressure water tank 10, right high pressure water storage
Shower water is stored in tank 11, opens left valve 12, right valve 13, high pressure water is by left spray cleaning pipe 8, right spray cleaning pipe 9
Spray flue gas, flue gas after high pressure water sprays from left bank chimney 14, right smoke exhaust barrel 15 be discharged, entrainment of dust high pressure water from
Left dust discharge bucket 4,5 discharge of right dust discharge bucket.Boiler coal is added right over boiler furnace 1, opens boiler combustion
Chamber cap 18.
Embodiment 2：
The present embodiment is substantially the same manner as Example 1, and distinctive points are：In embodiment 2, left dust discharge bucket 4, right dust row
It is funnel-form wide at the top and narrow at the bottom to go out bucket 5, and left bank petticoat pipe 6, right enclosure 7 are funnel-form wide at the top and narrow at the bottom.
Embodiment 3：
The present embodiment is substantially the same manner as Example 1, and distinctive points are：In embodiment 3, the left dust purification cylinder 2 and the right side
3 structure of dust purification cylinder is identical, and left and right dust purification cylinder and 1 internal diameter ratio of boiler furnace are 1:2.
Embodiment 4：
The present embodiment is substantially the same manner as Example 3, and distinctive points are：In embodiment 4, the left dust purification cylinder 2 and the right side
Dust purification cylinder 3 is stainless steel cylinder.
Embodiment 5：
The present embodiment is substantially the same manner as Example 1, and distinctive points are：In embodiment 5, the left high pressure water tank 10 and a left side
Dust purification cylinder 2 is connected through a screw thread, and right high pressure water tank 11 is connected through a screw thread with right dust purification cylinder 3.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of coal-burning boiler reducing dust pollution, which is characterized in that including boiler furnace, left dust purification cylinder, Zuo Fen
Bucket, left bank petticoat pipe, left spray cleaning pipe, left high pressure water tank, left valve, left bank chimney, fire grate, boiler furnace is discharged in dirt
Lid, flip cover assembly, supporting rack, the fire grate are connect with the bottom in boiler combustion room, and boiler combustion chamber cap connects with flip cover assembly
It connects, is connect at the top of flip cover assembly and boiler furnace, boiler combustion chamber cap coordinates with boiler furnace, supporting rack and boiler combustion
The lower sidewall of room is fixedly connected, and left dust purification cylinder is fixedly connected with boiler furnace side wall upper part, and left dust purification cylinder is set
It is equipped with opening and under shed, left bank petticoat pipe, left spray cleaning pipe, left dust discharge bucket are located at the inside of left dust purification cylinder,
Left bank petticoat pipe is connect with the inner wall of left dust purification cylinder lower opening, the inner wall top of left spray cleaning pipe and left dust purification cylinder
Connection, left high pressure water tank are located at the outside of left dust purification cylinder and are connect with the top of left spray cleaning pipe, left high pressure storage
Water pot is provided with left valve, and left dust discharge bucket is connect with the bottom end of left dust purification cylinder, left bank chimney and left dust purification cylinder
Upper opening connection.
2. the coal-burning boiler according to claim 1 for reducing dust pollution, which is characterized in that further include right dust purification
Cylinder, right dust discharge bucket, right enclosure, right spray cleaning pipe, right high pressure water tank, right valve, right smoke exhaust barrel, the right dust
Purifying tube is fixedly connected with boiler furnace side wall upper part, and right dust purification cylinder is provided with opening and under shed, right enclosure,
Right spray cleaning pipe, right dust discharge bucket are positioned at the inside of right dust purification cylinder, right enclosure and right dust purification cylinder under shed
The inner wall at place connects, and is connect at the top of right spray cleaning pipe and the inner wall of right dust purification cylinder, right high pressure water tank is located at right dust
It the outside of purifying tube and is connect with the top of right spray cleaning pipe, right high pressure water tank is provided with right valve, right dust discharge
Bucket is connect with the bottom end of right dust purification cylinder, right smoke exhaust barrel and the connection that is open on right dust purification cylinder.
3. the coal-burning boiler according to claim 2 for reducing dust pollution, which is characterized in that the left dust discharge bucket position
In the underface of left spray cleaning pipe, right dust discharge bucket is positioned at the underface of right spray cleaning pipe.
4. the coal-burning boiler according to claim 3 for reducing dust pollution, which is characterized in that the left dust discharge bucket,
Right dust discharge bucket is funnel-form wide at the top and narrow at the bottom, and the wide opening of left dust discharge bucket, right dust discharge bucket respectively with it is left,
Right dust purification cylinder connection.
5. the coal-burning boiler according to claim 3 for reducing dust pollution, which is characterized in that the left bank petticoat pipe, right row
Petticoat pipe is funnel-form wide at the top and narrow at the bottom, and the wide opening of left bank petticoat pipe, right enclosure connects with left and right dust purification cylinder respectively
It connects.
6. the coal-burning boiler according to claim 2 for reducing dust pollution, which is characterized in that the left and right dust purification
Cylinder installation site is in boiler furnace and boiler combustion chamber cap centre position.
7. the coal-burning boiler according to claim 6 for reducing dust pollution, which is characterized in that the left and right dust purification
Cylinder and boiler furnace internal diameter ratio are 1:2.
8. the coal-burning boiler according to claim 7 for reducing dust pollution, which is characterized in that the left and right dust purification
Cylinder is stainless steel cylinder.
9. it is according to claim 2 reduce dust pollution coal-burning boiler, which is characterized in that the left high pressure water tank with
Left dust purification cylinder is connected through a screw thread, and right high pressure water tank is connected through a screw thread with right dust purification cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547779.4U CN207674427U (en) | 2017-11-17 | 2017-11-17 | A kind of coal-burning boiler reducing dust pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547779.4U CN207674427U (en) | 2017-11-17 | 2017-11-17 | A kind of coal-burning boiler reducing dust pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674427U true CN207674427U (en) | 2018-07-31 |
Family
ID=62964401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547779.4U Active CN207674427U (en) | 2017-11-17 | 2017-11-17 | A kind of coal-burning boiler reducing dust pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859987A (en) * | 2017-11-17 | 2018-03-30 | 华电电力科学研究院 | Reduce the coal-burning boiler of dust pollution |
-
2017
- 2017-11-17 CN CN201721547779.4U patent/CN207674427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859987A (en) * | 2017-11-17 | 2018-03-30 | 华电电力科学研究院 | Reduce the coal-burning boiler of dust pollution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105276587B (en) | A kind of garbage burning processing method | |
| CN207674427U (en) | A kind of coal-burning boiler reducing dust pollution | |
| CN208269175U (en) | A kind of Environment protection chimney with filtering function | |
| CN107367059A (en) | A kind of energy-saving, environmental protection boiler | |
| CN201983274U (en) | Smoke treatment device of garbage incinerator | |
| CN201637284U (en) | Tunnel kiln smoke gas heat exchange dust removal and exhaust reduction device | |
| CN204648206U (en) | Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler | |
| CN107859987A (en) | Reduce the coal-burning boiler of dust pollution | |
| CN103063040A (en) | Automatic control electric furnace flue gas combustion settling chamber | |
| CN207621994U (en) | A kind of energy-saving boiler | |
| CN207438613U (en) | Biomass semi-gasification burner | |
| CN201342305Y (en) | Powerful atomizing treatment equipment for boiler smoke desulphurization | |
| CN106949485A (en) | A kind of environmental protection and energy saving incinerator | |
| CN203777817U (en) | Hot-air dust removing device for denitration | |
| CN208170419U (en) | A kind of gas-fired Boiler System | |
| CN106122947B (en) | A kind of pulverized-coal fired boiler soot blower system | |
| CN205664389U (en) | Novel incineration boiler is recycled to rubbish | |
| CN201718444U (en) | Heat exchanger of tobacco curing furnace | |
| CN206817496U (en) | A kind of leakproof cigarette device | |
| CN206145665U (en) | Pulverized coal boiler soot blower system | |
| CN204648659U (en) | A kind of energy-saving, environmental protection boiler system | |
| CN201225657Y (en) | Stalk gasification stove with rotating fire grate | |
| CN204693511U (en) | A kind of energy-saving high-efficiency environment-friendly type air return stove | |
| CN202884908U (en) | Combustion chamber of biomass boiler | |
| CN209386340U (en) | A kind of combustion furnace with purification gas function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |