CN2355774Y - Multifunctional silencing and smoke prevention dust remover - Google Patents
Multifunctional silencing and smoke prevention dust remover Download PDFInfo
- Publication number
- CN2355774Y CN2355774Y CN 99222577 CN99222577U CN2355774Y CN 2355774 Y CN2355774 Y CN 2355774Y CN 99222577 CN99222577 CN 99222577 CN 99222577 U CN99222577 U CN 99222577U CN 2355774 Y CN2355774 Y CN 2355774Y
- Authority
- CN
- China
- Prior art keywords
- dust
- vent stack
- blower fan
- noise reduction
- reduction device
- 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.)
- Expired - Fee Related
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- Chimneys And Flues (AREA)
Abstract
The utility model relates to a multifunctional silencing and smoke prevention dust remover device which is used for a boiler. The utility model comprises a blower fan, a dust-removing box arranged on the flue and intercommunicated vent stacks. The vent stacks are provided with a horizontal web and a water-spraying head. The blower fan is flexibly connected with the vent stack, and the inner side of the vent stacks which are communicated with the blower fan is provided with a soft layer. The water-spraying head is optimally arranged at the inlet of the vent stack. The vent stack is arranged between the dust-removing box of the vent stack and the blower fan, and can be provided with a cooling water jacket. In this way, the extracted smoke of the boiler is removed effectively, and the noise is reduced to improve and protect the surrounding environment of the boiler.
Description
The utility model relates to a kind of flue that is located at boiler exhaust gas and carries out multiple functional devices such as noise reduction smoke abatement and dust control, is mainly used in the purification of boiler emission flue dust.
The purifier of existing boiler emission flue dust is provided in a side of the flue dust cleaning case of boiler exhaust gas more.It can only remove part dust, and can not eliminate black smoke.The vent stack of smoke evacuation also is provided with the blower fan of forced fume exhaust, because blower fan is provided in a side of the back segment vent stack of dust cleaning case, the noise that the flue dust of blower fan and forced flow causes is also very big to ambient influnence on every side.
The purpose of this utility model provides a kind of noise reduction device for eliminating smoke and dust that is used for boiler flue.
Multi-functional noise reduction device for eliminating smoke and dust of the present utility model has the vent stack of connection and is located at the dust cleaning case and the blower fan of flue, it is characterized in that: be provided with horizontal net and fountain head in the vent stack.Like this, the horizontal net that is located in the flue not only can stop dust get off, and can the damping noise, reduces noise and outwards transmits.Not only can absorb harmful substance and black smoke in the dissolving flue gas from the water smoke of fountain head ejection, and make that moistening flue dust is easier to be blocked, Pen Chu water smoke also helps the damping noise simultaneously, the reduction noise.Outwards transmit in order further to reduce noise, be preferably between blower fan and the vent stack and be flexible coupling.Being flexible coupling is the tube of software, and the tube of software is connected between blower fan and the vent stack.The software connection can be the connecting cylinder that software is combined into.As establishing the vent stack of one section software.Equally, be provided with the software layer, can play the effect of sound-absorbing in the vent stack inboard that is communicated with blower fan.For the water smoke that makes ejection reaches best resultant effect, fountain head preferably is located at the entrance of vent stack, the flue dust that earlier moistening boiler is got rid of, make that the dust removing effects of dust cleaning case is better, remove most dust and flue dust effectively, and dust and the flue dust got rid of are moistening, can not fly upward to cause secondary pollution.Horizontal net is located at the vent stack different parts.Horizontal net can be overlapping wire netting.Each organizes the best interlaced distribution setting of overlapping horizontal net.In order to increase the resultant effect of horizontal net in the noise reduction dedusting, horizontal net preferably is located at the back segment that is flexible coupling between blower fan and the vent stack.Horizontal net can be located at the dust cleaning case outlet of vent stack, stops effectively and removes the dust that former dust cleaning case is not removed.Horizontal net also can be located in the vent stack that is communicated with blower fan import, outlet, and the noise of damping blower fan transmits to both sides, and also the stop portions dust enters blower fan.To separate moistening flue dust and remove effectively early and reduce the flue dust that enters blower fan in order to make by water-soluble, the dust cleaning case of vent stack and the vent stack between the blower fan are provided with cooling jacket, by cooling the moistening flue dust condensation of dissolving are got off.
The utility model compared with the prior art thus, have and further stop the removal fine dusts, and can absorb harmful substance and the black smoke that dissolves in removing smoke effectively, and can generate different materials according to burning, in the water of ejection, add different mixed liquors, can absorb different harmful substances effectively; Harmful substances such as dust of removing and black smoke all are moistening, can not fly upward the generation secondary pollution at exclusion process; The horizontal net and the cooling jacket that are connected the blower fan leading portion not only can be eliminated flue dust, reduce blower fan and be heated contaminatedly, noise that can also the damping blower fan reduces the transmission of noise, being flexible coupling between blower fan and the vent stack more can reduce the transmission of noise, and comprehensive noise is reduced greatly.
Fig. 1 has represented the multi-functional noise reduction device for eliminating smoke and dust cross-sectional schematic of a kind of coal-burning boiler of the utility model.Example below in conjunction with accompanying drawing further specifies the utility model.
The multi-functional noise reduction device for eliminating smoke and dust of this coal-burning boiler has the vent stack 1 of connection and is located at the dust cleaning case 10 and the blower fan 6 of flue.Be provided with horizontal net 11,8,2,3 in the vent stack before the outlet in dust cleaning case, between dust cleaning case and the blower fan and the vent stack of blower fan back segment.Vent stack mouth in the dust cleaning case import is provided with fountain head 12.Be communicated with the connecting cylinder 5 that software is combined between the vent stack of blower fan outlet and its back segment, formation is flexible coupling.Back segment vent stack 1 inboard that is flexible coupling that is communicated with the blower fan outlet also is provided with the software layer 4 of silicic acid cotton or asbestos.Overlapping horizontal net 2,3 is being set between the software layer.The horizontal net of many groups is being set between the inboard software layer of this section vent stack, and two ends are respectively the overlapping wire netting 3 of one group of cross section in this section vent stack, and five groups of interlaced oblique horizontal wire nettings 2 are being set between the two ends in this section vent stack.Horizontal net before the outlet in the dust cleaning case is to meet at a side and be in five groups of horizontal wire nettings 11 that tilt that certain angle is dispersed.The horizontal net of the vent stack setting between dust cleaning case and blower fan is two groups of overlapping aluminium hole patterns 8, is provided with cooling jacket 7 in this section vent stack outside.This covering device is arranged between boiler and the chimney, as one step of the vent stack branch of boiler.The dust one of boiler enters this device, and the water smoke that just is ejected is moistening, make under most dust and part black smoke deposit in dust cleaning case, and from row's mouthful regularly eliminating.The flue dust of getting rid of can not fly upward, and is convenient to get rid of and transport stacking.The part flue dust is stopped down by oblique horizontal wire netting in the exit of dust cleaning case, the whereabouts that has, and being stained with of having is multiple at oblique horizontal wire netting.From the dust that dust cleaning case flows out, the vent stack of dust between dust cleaning case and blower fan that most cigarette and part are tiny stopped to get off by horizontal net and cooling jacket cooling and removes.Vent stack between dust cleaning case and the blower fan is provided with to observe and removes long-pending door 9, is used to observe flue dust and is cooled off the flue dust that stops to get off situation and regularly remove deposition by horizontal net and cooling jacket.Through the gas flow temperature of blower fan just very low and contain seldom harmful substance, help the running and the work of blower fan mechanical attachment.At last, a spot of flue dust is blocked down at the horizontal net and the software layer of back segment vent stack.The flue dust that so just makes boiler discharge is removed effectively, environment around the boiler is improved and protects.Equally, the blower fan two ends be flexible coupling and horizontal net and cooling jacket effectively damping the mechanical noise of blower fan, reduced the transmission of noise, also prevented the noise pollution around the boiler effectively.
Claims (10)
1, a kind of multi-functional noise reduction device for eliminating smoke and dust has the vent stack of connection and is located at the dust cleaning case and the blower fan of flue, it is characterized in that: be provided with horizontal net and fountain head in the vent stack.
2, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: between blower fan and the vent stack for being flexible coupling.
3, as the said noise reduction device for eliminating smoke and dust of claim 2, it is characterized in that: the connecting cylinder that is flexible coupling and is combined into for software.
4, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: the vent stack inboard that is communicated with blower fan is provided with the software layer.
5, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: fountain head is located at the entrance of vent stack.
6, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: horizontal net is located at the back segment that is flexible coupling between blower fan and the vent stack, and perhaps horizontal net is located in the vent stack that is communicated with blower fan import, outlet.
7, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: horizontal net is located at the dust cleaning case outlet of vent stack.
8, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: horizontal net is overlapping wire netting.
9, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: each organizes the interlaced distribution setting of overlapping horizontal net.
10, as the said noise reduction device for eliminating smoke and dust of claim 1, it is characterized in that: the dust cleaning case of vent stack and the vent stack between the blower fan are provided with cooling jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222577 CN2355774Y (en) | 1999-01-18 | 1999-01-18 | Multifunctional silencing and smoke prevention dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222577 CN2355774Y (en) | 1999-01-18 | 1999-01-18 | Multifunctional silencing and smoke prevention dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2355774Y true CN2355774Y (en) | 1999-12-29 |
Family
ID=34012941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99222577 Expired - Fee Related CN2355774Y (en) | 1999-01-18 | 1999-01-18 | Multifunctional silencing and smoke prevention dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2355774Y (en) |
-
1999
- 1999-01-18 CN CN 99222577 patent/CN2355774Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |