CN206715556U - A kind of new structure flashback tank for wet method dedusting system - Google Patents
A kind of new structure flashback tank for wet method dedusting system Download PDFInfo
- Publication number
- CN206715556U CN206715556U CN201720214867.6U CN201720214867U CN206715556U CN 206715556 U CN206715556 U CN 206715556U CN 201720214867 U CN201720214867 U CN 201720214867U CN 206715556 U CN206715556 U CN 206715556U
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- CN
- China
- Prior art keywords
- box body
- water
- seal box
- water inlet
- water seal
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- 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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Abstract
It the utility model is related to a kind of new structure flashback tank for wet method dedusting system, including water seal box body, case lid and water inlet pipe, described water seal box body is cylindrical, the water seal box body upper end open is sealed by case lid, the bottom of described water seal box body is provided with water inlet pipe along water seal box body tangential direction, the top of the water seal box body is provided with outlet pipe along water seal box body tangential direction, described outlet pipe is arranged in parallel with water inlet pipe, and the water outlet direction of outlet pipe and the water inlet direction of water inlet pipe are in opposite direction.The utility model reduces flow energy loss, the purpose of flashback tank deposition is prevented or slowed down by self-excitation eddy flow, effectively reduce degree of dependence of the flashback tank blowdown to water-carrying capacity simultaneously, the dustiness being greatly improved in unit volume water in dust removal, larger space is created for the lifting of dust pelletizing system functions of the equipments.
Description
Technical field
Wet method dedusting system technical field is the utility model is related to, more particularly to a kind of for the new of wet method dedusting system
Type structure flashback tank.
Background technology
For wet method dedusting system in the industry extensive use such as metallurgy, cement, flashback tank is dedusting main equipment and sewage collecting
Important transitional facility between equipment.The water in dust removal of a large amount of dust is absorbed in dedusting main equipment to be needed to discharge by flashback tank
Collected to sewage collecting, flashback tank can effectively prevent outside air by suitable water seal height and be sent out with the gas in cleaner
Raw gas exchanges.
The flashback tank in use is to go out general streaming structure using heading into side mostly at present.Current are downwardly into flashback tank, punching
Hit behind a bottom solid particle carried in water in dust removal together upwards to rise, flashback tank is discharged by exporting.Whole process energy damages
Lose very big, it is necessary to the solid particle in water in dust removal could be discharged into flashback tank in time by very flood flow, to avoid causing water
Joint sealing sludgd deposition.The flashback tank of this structure both against in " energy-saving and emission-reduction " themes of the times currently advocated, was not met yet
The main trend of the environmental protection equipment functional promotion of " improve efficiency of dust collection, reduce energy resource consumption, reduce dust emission ".
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of new structure water seal for wet method dedusting system
Case, in the case where ensureing identical water seal height, flashback tank structure type is improved, original is headed into side go out general streaming structure and be changed to side
Enter side and go out spiral-flow type structure, water inlet pipe tangentially introduces the water into flashback tank bottom, from the outlet pipe edge of water seal upper box part
Tangential direction is drawn, and eddy flow is excited in flashback tank by waterway structure, eddy flow drives the rotation of water in dust removal solid particle to rise to
Delivery port discharges flashback tank.The flashback tank reduces flow energy loss, is prevented by self-excitation eddy flow or slows down flashback tank deposition
Purpose, while effectively reduce degree of dependence of the flashback tank blowdown to water-carrying capacity, be greatly improved unit volume water in dust removal
In dustiness, for dust pelletizing system functions of the equipments lifting create larger space.
Technical scheme is used by the utility model solves its technical problem：There is provided a kind of for wet method dedusting system
New structure flashback tank, including water seal box body, case lid and water inlet pipe, described water seal box body is cylindrical, the flashback tank
Casing upper end open is sealed by case lid, the bottom of described water seal box body along water seal box body tangential direction be provided with into
Water pipe, the top of the water seal box body are provided with outlet pipe, described outlet pipe and water inlet along water seal box body tangential direction
Pipe is arranged in parallel, and the water outlet direction of outlet pipe and the water inlet direction of water inlet pipe are in opposite direction.
Supplemented as one kind to technical scheme described in the utility model, described water inlet pipe one end extend into flashback tank
In casing, the mouth of pipe face of the water inlet pipe is perpendicular to the water inlet direction of water inlet pipe, and water seal box body is passed through in the mouth of pipe face of water inlet pipe
Center.
Beneficial effect：A kind of new structure flashback tank for wet method dedusting system is the utility model is related to, is ensureing phase
In the case of water seal height, flashback tank structure type is improved, original is headed into side goes out general streaming structure and be changed to side and enter side to go out eddy flow
Formula structure, water inlet pipe tangentially introduce the water into flashback tank bottom, tangentially draw in the outlet pipe from water seal upper box part
Go out, eddy flow is excited in flashback tank by waterway structure, eddy flow drives the rotation of water in dust removal solid particle to rise to delivery port discharge
Flashback tank.The flashback tank reduces flow energy loss, the purpose of flashback tank deposition is prevented or slowed down by self-excitation eddy flow, simultaneously
Effectively reduce degree of dependence of the flashback tank blowdown to water-carrying capacity, the dustiness being greatly improved in unit volume water in dust removal,
Larger space is created for the lifting of dust pelletizing system functions of the equipments.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the present utility model；
Fig. 2 is that the utility model removes the internal structure schematic diagram after case lid.
Diagram：1st, water seal box body, 2, case lid, 3, outlet pipe, 4, water inlet pipe.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
Embodiment of the present utility model is related to a kind of new structure flashback tank for wet method dedusting system, such as Fig. 1-2
It is shown, including water seal box body 1, case lid 2 and water inlet pipe 4, described water seal box body 1 is cylindrical, on the water seal box body 1
End opening is sealed by case lid 2, and the bottom of described water seal box body 1 is provided with into water along the tangential direction of water seal box body 1
Pipe 4, the top of the water seal box body 1 are provided with outlet pipe 3 along the tangential direction of water seal box body 1, and described outlet pipe 3 is with entering
Water pipe 4 is arranged in parallel, and the water outlet direction of outlet pipe 3 and the water inlet direction of water inlet pipe 4 are in opposite direction.
Described one end of water inlet pipe 4 is extend into water seal box body 1, and the mouth of pipe face of the water inlet pipe 4 is perpendicular to water inlet pipe 4
Intake direction, and the center of water seal box body 1 is passed through in the mouth of pipe face of water inlet pipe 4.
Embodiment
The utility model improves flashback tank structure type, original is headed into side and gone out in the case where ensureing identical water seal height
General streaming structure is changed to side and enters side to go out spiral-flow type structure, and water inlet pipe 4 tangentially introduces the water into the bottom of water seal box body 1,
Tangentially drawn from the outlet pipe 3 on the top of water seal box body 1, eddy flow excited in water seal box body 1 by waterway structure,
Eddy flow drives the rotation of water in dust removal solid particle to rise to delivery port discharge water seal box body 1.The flashback tank reduces flow energy
Loss, prevents or slows down the purpose of flashback tank deposition, while effectively reduce flashback tank blowdown to current by self-excitation eddy flow
The degree of dependence of amount, the dustiness being greatly improved in unit volume water in dust removal, created for the lifting of dust pelletizing system functions of the equipments
Larger space.
After transforming converter dedusting line main equipment, dedusting water-carrying capacity is reduced to a 500t/h left sides by former 950t/h
The right side, and dust removing effects are substantially improved, fume emission dustiness is by 80mg/Nm330mg/Nm is greatly reduced3Left and right.Operation initial stage,
Due to still going out general streaming structure flashback tank using heading into side, solid particle in flashback tank is caused to discharge in time, it is a large amount of dirty
Mud deposits, and frequent jams flashback tank water inlet, causes converter to stop production, and averagely producing 60 stoves just needs blowing out to clear up flashback tank, often
Secondary clearance time at least needs 2 hours, seriously constrains the rhythm of production of converter, and converter producing rate declines to a great extent.Originally change in application
After entering retrofit scheme flashback tank, flashback tank deposition situation is thoroughly improved, flashback tank cleaning cycle was up to more than 30 days.
Claims (2)
1. a kind of new structure flashback tank for wet method dedusting system, including water seal box body (1), case lid (2) and water inlet pipe
(4), it is characterised in that：Described water seal box body (1) is cylindrical, and water seal box body (1) upper end open passes through case lid (2)
Seal, the bottom of described water seal box body (1) is provided with water inlet pipe (4), the water seal along water seal box body (1) tangential direction
The top of box body (1) is provided with outlet pipe (3), described outlet pipe (3) and water inlet along water seal box body (1) tangential direction
(4) parallel arrangement is managed, and the water outlet direction of outlet pipe (3) and the water inlet direction of water inlet pipe (4) are in opposite direction.
A kind of 2. new structure flashback tank for wet method dedusting system according to claim 1, it is characterised in that：It is described
Water inlet pipe (4) one end extend into water seal box body (1), the water inlet of the mouth of pipe face of the water inlet pipe (4) perpendicular to water inlet pipe (4)
Direction, and the center of water seal box body (1) is passed through in the mouth of pipe face of water inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214867.6U CN206715556U (en) | 2017-03-07 | 2017-03-07 | A kind of new structure flashback tank for wet method dedusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214867.6U CN206715556U (en) | 2017-03-07 | 2017-03-07 | A kind of new structure flashback tank for wet method dedusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715556U true CN206715556U (en) | 2017-12-08 |
Family
ID=60501670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214867.6U Expired - Fee Related CN206715556U (en) | 2017-03-07 | 2017-03-07 | A kind of new structure flashback tank for wet method dedusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715556U (en) |
-
2017
- 2017-03-07 CN CN201720214867.6U patent/CN206715556U/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: 20171208 Termination date: 20200307 |