CN209576288U - A kind of Multistage desulfuration dust-extraction unit - Google Patents
A kind of Multistage desulfuration dust-extraction unit Download PDFInfo
- Publication number
- CN209576288U CN209576288U CN201821706059.2U CN201821706059U CN209576288U CN 209576288 U CN209576288 U CN 209576288U CN 201821706059 U CN201821706059 U CN 201821706059U CN 209576288 U CN209576288 U CN 209576288U
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- Prior art keywords
- connecting tube
- cleaning case
- dust
- dust cleaning
- extraction unit
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Abstract
The utility model discloses a kind of Multistage desulfuration dust-extraction units, including dust cleaning case, dust cleaning case left end lower part is connected to appendix head end, and vertical connection at the top of appendix tail end and electrostatic precipitator, with air inlet pipe vertical connection at the top of the electrostatic precipitator, dust cleaning case bottom middle position is connected to vertically is welded with sewage pipe.The utility model is by being provided with the fixed capping of connection bolt in dedusting upper box part, facilitate later period disassembly maintenance replacement filter device, and closure base portion is provided with the first connecting tube and the second connecting tube being mutually threadedly coupled, and active carbon layer is provided between the first connecting tube and the second connecting tube convenient for high efficiency filter dedusting, sewage pipe is welded with due to being connected to vertically in dust cleaning case bottom middle position, and sewage draining valve is installed on sewage pipe, when carrying out blowdown cleaning convenient for later period lime stone slurry, directly discharged by sewage pipe, it is convenient to clear up, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model designs a kind of dust-extraction unit, in particular to a kind of Multistage desulfuration dust-extraction unit.
Background technique
Currently, desulfurization, sloughs the sulphur content in fuel and the desulfuration process before flue gas emissions before referring to burning, it is prevention and treatment
One of important technique measure of atmosphere pollution.With the development of industry and the improvement of people's living standards, the craving to the energy
It is continuously increased, the main reason for sulfide in coal-fired flue-gas has become atmosphere pollution.It reduces sulphide staining and has become and work as
The task of top priority that modern atmospheric environment is administered, present sulfide removal purification device filter effect is lower, and cannot mistake simultaneously
The dust particles in exhaust gas are filtered, existing Multistage desulfuration dust-extraction unit is inconvenient the cleaning in lime stone slurry later period,
And the replacement of filter device is also inconvenient.Therefore, it is proposed that a kind of Multistage desulfuration dust-extraction unit.
Utility model content
The main purpose of the utility model is to provide a kind of Multistage desulfuration dust-extraction units, can effectively solve background technique
The problems in.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of Multistage desulfuration dust-extraction unit, including dust cleaning case, dust cleaning case left end lower part are connected to appendix head end, and
Vertical connection at the top of appendix tail end and electrostatic precipitator, the electrostatic precipitator top and air inlet pipe vertical connection, it is described to remove
Dirt bottom portion middle position is connected to vertically is welded with sewage pipe, and sewage draining valve is equipped on sewage pipe, the dedusting box cavity
Lime stone slurry is accommodated, overlap joint circle platform is fixedly connected in the middle part of the dedusting chamber interior wall, capping middle part is vertically connected with outlet
Pipe, the closure base portion are fixedly connected with fixing pipe, and the fixing pipe lower end outer wall is threaded with the second connecting tube, and described the
Two connection pipe outer wall lower threads are connected with the first connecting tube, and first connection inside pipe wall bottom is fixedly connected with by-pass filtration
Net, the second connecting tube bottom interior wall are fixedly connected with secondary filter.
Further, connection is closed by connection bolt and the fixed lid of capping at the top of the dust cleaning case.
Further, active carbon layer is equipped between the primary filter and secondary filter.
Further, the first connection bottom of the tube and overlap joint circle platform topstick close.
Further, the mesh number of the primary filter is less than the mesh number of secondary filter.
Compared with prior art, the utility model has the following beneficial effects:
1. the Multistage desulfuration dust-extraction unit of the utility model is fixed by being provided with connection bolt in dedusting upper box part
Capping, facilitate the later period disassembly maintenance replacement filter device, and closure base portion be provided with mutually be threadedly coupled first connection
Pipe and the second connecting tube, and active carbon layer is provided between the first connecting tube and the second connecting tube convenient for high efficiency filter dedusting.
2. the Multistage desulfuration dust-extraction unit of the utility model is welded with due to being connected to vertically in dust cleaning case bottom middle position
Sewage pipe, and sewage draining valve is installed on sewage pipe, when carrying out blowdown cleaning convenient for later period lime stone slurry, directly pass through blowdown
Pipe is discharged, and it is convenient to clear up.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model Multistage desulfuration dust-extraction unit；
Fig. 2 is that the secondary filter of the utility model Multistage desulfuration dust-extraction unit and primary filter positional structure are illustrated
Figure.
In figure: 1, electrostatic precipitator；2, appendix；3, the first connecting tube；4, escape pipe；5, it covers；6, fixing pipe；7,
Two connecting tubes；8, overlap joint circle platform；9, lime stone slurry；10, sewage pipe；11, sewage draining valve；12, dust cleaning case；13, air inlet pipe；
14, bolt is connected；15, active carbon layer；16, secondary filter；17, primary filter.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of Multistage desulfuration dust-extraction unit, including dust cleaning case 12, the 12 left end lower part of dust cleaning case with
The connection of 2 head end of appendix, and 2 tail end of appendix and 1 top vertical connection of electrostatic precipitator, 1 top of electrostatic precipitator with
13 vertical connection of air inlet pipe, the 12 bottom middle position of dust cleaning case is connected to vertically is welded with sewage pipe 10, and on sewage pipe 10
Sewage draining valve 11 is installed, 12 inner cavity of dust cleaning case accommodates lime stone slurry 9, fixed company in the middle part of 12 inner wall of dust cleaning case
It is connected to overlap joint circle platform 8,5 middle part of capping is vertically connected with escape pipe 4, and 5 bottoms of the capping are fixedly connected with fixing pipe 6, described
6 lower end outer wall of fixing pipe is threaded with the second connecting tube 7, and the 7 outer wall lower thread of the second connecting tube is connected with the first company
Adapter tube 3, the 3 inner wall bottom of the first connecting tube are fixedly connected with primary filter 17, and 7 bottom interior wall of the second connecting tube is solid
Surely it is connected with secondary filter 16.
It is connected to vertically in 12 bottom middle position of dust cleaning case as depicted in figs. 1 and 2 in the present embodiment and is welded with sewage pipe 10,
And sewage draining valve 11 is installed on sewage pipe 10, when carrying out blowdown cleaning convenient for later period lime stone slurry 9, directly pass through sewage pipe
10 are discharged, and it is convenient to clear up.
Wherein, connection is closed by connection bolt 14 and the fixed lid of capping 5 at the top of the dust cleaning case 12.
In the present embodiment as depicted in figs. 1 and 2, facilitate later period disassembly maintenance replacement filter device.
Wherein, active carbon layer 15 is equipped between the primary filter 17 and secondary filter 16.
As depicted in figs. 1 and 2 by being provided with the first connecting tube being mutually threadedly coupled in 5 bottoms of capping in the present embodiment
3 and second connecting tube 7, and it is provided with active carbon layer 15 between the first connecting tube 3 and the second connecting tube 7, it is convenient for high efficiency filter
Dedusting.
Wherein, 3 bottom of the first connecting tube and overlap joint circle 8 topstick of platform close.
In the present embodiment as depicted in figs. 1 and 2, convenient for being supported to the first connecting tube 3, stability is improved.
Wherein, the mesh number of the primary filter 17 is less than the mesh number of secondary filter 16.
In the present embodiment as shown in Fig. 2, convenient for efficiently being filtered to dust.
Working principle: in use, flue gas is anti-into the progress desulfurization of lime stone slurry 9 in dust cleaning case 12 by appendix 2
It answers, the flue gas after desulfurization is carried out being classified abundant filtering by primary filter 17, active carbon layer 15 and secondary filter 16, final logical
Cross escape pipe 4 discharge, when the later period needs to clear up lime stone slurry 9, sewage draining valve 11 open after by sewage pipe 10 into
Row discharge when needing to replace active carbon layer 15, will separate, then capping 5 is taken at the top of connection bolt 14 and dust cleaning case 12
Out, then by the second connecting tube 7 with 3 threads turn of the first connecting tube it separates.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of Multistage desulfuration dust-extraction unit, including dust cleaning case (12), it is characterised in that: dust cleaning case (12) the left end lower part with
The connection of appendix (2) head end, and vertical connection at the top of appendix (2) tail end and electrostatic precipitator (1), the electrostatic precipitator
(1) top and air inlet pipe (13) vertical connection, dust cleaning case (12) the bottom middle position is connected to vertically is welded with sewage pipe
(10), it and on sewage pipe (10) being equipped with sewage draining valve (11), dust cleaning case (12) inner cavity accommodates lime stone slurry (9),
It is fixedly connected with overlap joint circle platform (8) in the middle part of dust cleaning case (12) inner wall, is vertically connected with escape pipe (4), institute in the middle part of capping (5)
It states capping (5) bottom to be fixedly connected with fixing pipe (6), fixing pipe (6) lower end outer wall is threaded with the second connecting tube
(7), the second connecting tube (7) outer wall lower thread is connected with the first connecting tube (3), the first connecting tube (3) inner wall bottom
Portion is fixedly connected with primary filter (17), and the second connecting tube (7) bottom interior wall is fixedly connected with secondary filter (16).
2. Multistage desulfuration dust-extraction unit according to claim 1, it is characterised in that: pass through company at the top of the dust cleaning case (12)
Connecting bolt (14) and the fixed lid of capping (5) close connection.
3. Multistage desulfuration dust-extraction unit according to claim 1, it is characterised in that: the primary filter (17) and second level
Active carbon layer (15) are equipped between filter screen (16).
4. Multistage desulfuration dust-extraction unit according to claim 1, it is characterised in that: the first connecting tube (3) bottom with
Overlap joint circle platform (8) topstick closes.
5. Multistage desulfuration dust-extraction unit according to claim 1, it is characterised in that: the mesh number of the primary filter (17)
Less than the mesh number of secondary filter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706059.2U CN209576288U (en) | 2018-10-22 | 2018-10-22 | A kind of Multistage desulfuration dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706059.2U CN209576288U (en) | 2018-10-22 | 2018-10-22 | A kind of Multistage desulfuration dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576288U true CN209576288U (en) | 2019-11-05 |
Family
ID=68373552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821706059.2U Expired - Fee Related CN209576288U (en) | 2018-10-22 | 2018-10-22 | A kind of Multistage desulfuration dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209576288U (en) |
-
2018
- 2018-10-22 CN CN201821706059.2U patent/CN209576288U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20201022 |