CN206055659U - A kind of smoke liquid medium Almightiness type collects exhaust system - Google Patents
A kind of smoke liquid medium Almightiness type collects exhaust system Download PDFInfo
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- CN206055659U CN206055659U CN201620853719.4U CN201620853719U CN206055659U CN 206055659 U CN206055659 U CN 206055659U CN 201620853719 U CN201620853719 U CN 201620853719U CN 206055659 U CN206055659 U CN 206055659U
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- chimney
- exhaust system
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- type groove
- stack
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Abstract
This utility model is related to a kind of smoke liquid medium Almightiness type and collects exhaust system, including：Active collection device, passive collector and tapping equipment, wherein active collection device collects the condensation acid solution that the smoke liquid medium and inner wall of stack of close inner wall of stack are depended on, passive cellphone device collects the condensation acid solution that the condensation acid solution collected and inner wall of stack are guttered down at bracket, eventually through the sour pond of chimney bottom collection is discharged in the fiberglass ACID road collection of tapping equipment or the exhaust position specified outside chimney is drained to.This device realizes " Regional; concentrate discharge ", administer in chimney anticorrosion and condense in chimney acid solution and converge the corrosion of the chimney internal structure and liner for causing and a difficult problem for chimney seepage in a large number, and alleviate chimney rain problem.
Description
Technical field
This utility model belongs to smoke liquid medium collection discharge field in chimney, in particular to a kind of new
Smoke liquid medium Almightiness type collects exhaust system.
Background technology
For a long time, chimney of electric plant is designed as building, and emphasis is structure and insulation.Desulfurization fore funnel is arranged
Cigarette temperature more than 120 degrees Celsius, the acidic corrosive gas such as sulfur dioxide, sulfur trioxide, fluohydric acid gas, hydrogen chloride in flue gas
Body will not condense into substantially acid solution and chimney is corroded, and chimney actual life is much larger than 30 years.After flue gas desulfurization, smoke evacuation temperature
Degree drops to below acid dew point, and horizontal flue and chimney have solidifying acid to generate at any time, the metal material and acidproof brick of its inside lining anti-corrosive
Constantly can be corroded Deng liner.In the case of smokeless reheater, a large amount of lime sets form mixing pickle, and liner is corroded more
Plus substantially.
The reason for causing chimney corrosion and chimney rain includes：1. in chimney smoke liquid medium (condensing acid solution) product
It is raw；2. acid solution washing away in inwall is condensed；3. condense acid solution and easily collect condensation at chimney bracket position.
The smoke liquid medium collection exhaust system of prior art is primarily directed to the condensation acid solution collected at bracket and cigarette
The condensation acid solution that chimney inwall is guttered down passively is collected, but cannot complete to be situated between for the smoke liquid near inner wall of stack
The active collection of the condensation acid solution that matter and inner wall of stack are depended on, causes the latter that corrosion still can be caused to inner wall of stack.Existing skill
What the acid discharge device of art had is only capable of collecting the acid solution on the inwall of bracket position, or can only collect the cigarette that chimney top opening will be discharged
Acid solution in gas.
The Chinese patent application of No. 201310363807.7 discloses at the top of a kind of Wet chimney condensed fluid on the outside of inner tube wall and receives
Acquisition means, for collecting the acid solution in chimney top opening exclusion flue gas, but its collecting amount is seldom, and does not solve chimney internal cylinder
The corrosion leakage problem at wall and bracket position.
201320527359.5 number Chinese patent application disclose a kind of chimney internal cylinder condensed fluid collect exhaust system and
Chimney, which is only capable of passively collecting the acid solution on chimney internal cylinder wall, it is impossible to collect the acid solution in flue gas in chimney.
For the problems referred to above, this utility model provides a kind of new smoke liquid medium Almightiness type and collects discharge system
System, can not only collect the condensation acid solution that the condensation acid solution collected at bracket and inner wall of stack are guttered down, and can active
The condensation acid solution that the smoke liquid medium (condensation acid solution) and inner wall of stack of close inner wall of stack are depended on is collected, " region is realized
Administer, concentrate discharge ".Therefore, device of the present utility model administers field in chimney anticorrosion, especially collects row in condensation acid solution
Field is put, corrosion and chimney that condensation acid solution in chimney converges the chimney internal structure and liner for causing in a large number is thoroughly solved
A difficult problem for seepage, while alleviating the problem of chimney rain.
Utility model content
This utility model provides a kind of new smoke liquid medium Almightiness type and collects exhaust system, it is therefore intended that solve
The technical barrier of chimney seriously corroded, it is adaptable to the collection and discharge of chimney of electric plant condensation acid solution.
The purpose of this utility model is realized by following technical solution：
A kind of smoke liquid medium Almightiness type collects exhaust system, including some set active collection devices, some sets are passive
Collection device and acid discharge device, wherein the active collection device is located on the chimney internal cylinder wall between two bracket of chimney internal cylinder,
Spatially helically arrange, left-right rotary, overall rotation direction is consistent；The passive collector is located on chimney internal cylinder bracket；
The acid discharge device is fixed on inner wall of stack, is connected with passive collector；The active is with passive collector in every section
Correspond on inner core, passive collector is provided with acid discharge hole, the acid discharge hole is connected with the funnel of acid discharge device, and one a pair
Should.
The quantity of the active collection device, passive collector and acid discharge device can according to dust stratification platform in chimney with
The quantity of upper bracket determining, a set of collection tapping equipment of bracket correspondence；Chimney without bracket can be condensed according to chimney
The content of acid solution is collecting surely the quantity of tapping equipment.
The active collection device, including some inverted non-conventional glass steel U-type grooves, U-type groove mouth down, the special-shaped glass
Glass steel U-type groove is located on the inner wall of stack in chimney in the middle of two brackets, and which is higher than near chimney away from the side of inner wall of stack
The side of inwall.
The inverted non-conventional glass steel U-type groove quantity can for example be 2-4, and each U-type groove is on inner wall of stack
Helical form is evenly distributed, and U-type groove has certain spacing between any two in floor projection, and this spacing is more than fiberglass acid discharge pipeline
Diameter.
The inverted non-conventional glass steel U-type groove is for example bonded on inner wall of stack with bonding agent, then for example with stainless
Steel expansion bolt is fixed, and finally carries out preservative treatment.
The passive collector, including some glass-steel U-shaped type grooves, upward, the glass-steel U-shaped type groove is located at cattle to U-shaped mouth
Above lower limb.The glass-steel U-shaped type groove of the passive collector is arranged on the bracket of inner wall of stack in a ring, is existed along the loop wire
1-4 hole is divided equally as acid discharge hole, such as 2 acid discharge holes, diameter and the acid discharge device in hole in the bottom land center of U-type groove
Conical hopper internal diameter is identical in order to being connected with conical hopper；Glass-steel U-shaped type groove on horizontal loop wire both can with horizontally disposed, and
Can have certain gradient, the gradient towards at acid discharge hole, i.e.,：In lowest point, two acid discharge hole centre positions are highest to acid discharge hole position
Place, so that the condensation acid solution collected is arranged at the acid discharge conical hopper of lower.
The bottom of glass-steel U-shaped type groove and patch wall side are pasted on respectively by the passive collector for example, by binding agent
On chimney bracket and chimney internal cylinder wall, then for example fixed with stainless steel expansion bolt, expansion bolt is carried out at anti-corrosion after fixing
Reason.
The acid discharge device includes some fiberglass acid discharge pipelines and conical hopper.Wherein, the conical hopper is big straight
Hole (acid discharge hole) seamless connection of the glass-steel U-shaped type groove in footpath side and passive collector, smaller diameter side and fiberglass acid discharge
Pipeline is seamlessly connected；The fiberglass acid discharge pipeline, for example, can be fixed on chimney internal cylinder wall by stainless steel hoop, one end
The smaller diameter side of conical hopper is fixed on, the other end is extended to above the glass-steel U-shaped type groove of next layer of bracket along chimney internal cylinder wall,
Its diameter is according to the flow of condensation acid solution determining.
Acid discharge pipeline acid discharge pipeline in place below first bracket above chimney dust stratification platform passes through dust stratification
Platform extends to chimney bottom away from ground about 2m, installs valve in end, in order to control acid solution discharge.Its quantity can be 1-
4.
The beneficial effects of the utility model are：Discharge system is collected there is provided a kind of new smoke liquid medium Almightiness type
System, can passively collect the condensation acid solution that the condensation acid solution collected at bracket and inner wall of stack are guttered down, and energy active collection
Near the condensation acid solution that the smoke liquid medium (condensation acid solution) and inner wall of stack of inner wall of stack are depended on, the condensation acid of the collection
Liquid finally pond or is drained to the exhaust position specified outside chimney by the acid of chimney bottom collection is discharged in fiberglass ACID road collection, from
And effectively, thoroughly solve corrosion and the cigarette that condensation acid solution in chimney converges the chimney internal structure and liner for causing in a large number
A difficult problem for chimney seepage, while alleviating the problem of chimney rain to a certain extent.
Description of the drawings
Fig. 1 is the schematic diagram that this utility model smoke liquid medium Almightiness type collects exhaust system.
Fig. 2 is the enlarged fragmentary cross section of A marks in Fig. 1.
Fig. 3 is the profile of the active collection device that this utility model smoke liquid medium Almightiness type collects exhaust system.
Fig. 4 is the profile of the active collection device that this utility model smoke liquid medium Almightiness type collects exhaust system,
The section of Fig. 4 and Fig. 3 is mutually perpendicular to.
Description of reference numerals：
1- chimney top openings；2- chimney walls；The inverted non-conventional glass steel U-type grooves of 3-；The glass-steel U-shaped type grooves of 4-；5- tapers are leaked
Bucket；6- brackets；7- fiberglass acid discharge pipelines；8- dust stratification platforms；9- valves.
Specific embodiment
This utility model is illustrated in greater detail below in conjunction with the accompanying drawings, but any restriction is not constituted to this utility model.
A kind of smoke liquid medium Almightiness type collects exhaust system, by active collection device, passive collector and acid discharge
Device is constituted.The quantity of the active collection device, passive collector and fiberglass acid discharge pipeline 7 is flat according to dust stratification in chimney
The quantity of platform above bracket 6 determining, a set of collection tapping equipment of correspondence of bracket 6；Chimney without bracket 6 can be according to cigarette
The content of chimney condensation acid solution is collecting surely the quantity of tapping equipment.
A set of active collection device is made up of 4 inverted non-conventional glass steel U-type grooves 3, U-shaped mouth down, by binding agent
It is connected on inner wall of stack, is then fixed with stainless steel expansion bolt, at expansion bolt carries out anti-corrosion with anticorrosive paint after fixing
Reason；Inverted non-conventional glass steel U-type groove 3 is evenly distributed in the shape of a spiral on inner wall of stack, inverted non-conventional glass steel U-type groove 3
There are certain spacing, diameter of this spacing more than fiberglass acid discharge pipeline 7 between any two in floor projection.
A set of passive collector, is made up of glass-steel U-shaped type groove 4, and U-shaped mouth upward, respectively will be glass-steel U-shaped by binding agent
The bottom and patch wall side of type groove 4 is pasted on chimney bracket 6 and chimney internal cylinder wall, is then fixed with stainless steel expansion bolt,
Expansion bolt carries out preservative treatment with anticorrosive paint after fixing；Glass-steel U-shaped type groove 4 is arranged on chimney bracket 6 in a ring, along ring
Line divides equally 2 holes, the diameter in hole it is identical with the internal diameter of conical hopper 5 in order to its tight connection；4 groove of glass-steel U-shaped type exists
There is certain gradient on horizontal loop wire, so as to the condensation acid solution collected is arranged at the acid discharge conical hopper 5 of lower.
A set of acid discharge device, is made up of 2 fiberglass acid discharge pipelines 7 and 2 conical hoppers 5.Conical hopper larger diameter side
It is seamlessly connected with glass-steel U-shaped type groove 4, smaller diameter side is seamlessly connected in fiberglass acid discharge pipeline 7；Fiberglass acid discharge pipeline 7 passes through
Stainless steel hoop is fixed on chimney internal cylinder wall, and the smaller diameter side of conical hopper 5 is fixed in one end, and the other end is along chimney internal cylinder wall
Extend to above the glass-steel U-shaped type groove 4 of next layer of bracket 6, its diameter is according to the flow of condensation acid solution determining.Positioned at chimney dust stratification
Acid discharge pipeline of first bracket above platform 8 below 6 extends to chimney bottom away from ground about 2m through dust stratification platform, at end
Valve is installed in portion, for controlling acid solution discharge.
In use, the flue gas that flue is discharged enters chimney, and flue gas irregularly flows upwards, near inner wall of stack
In inverted special-shaped U-type groove in flow of flue gas to active collection system, the acid solution in flue gas is condensed and because action of gravity is flowed to
Inner wall of stack, in the U-type groove in the final passive device entered at chimney bracket along inner wall of stack stream.Flue gas is washed away to inner wall of stack
Also certain acid solution is condensed on inner wall of stack, in the chimney above the inverted special-shaped U-type groove in active collection system
Aggregation acid solution on wall is trickled to above special-shaped U-type groove along inwall, then at the top of special-shaped U-type groove with inner wall of stack junction
Downward spiral is trickled to special-shaped U-type groove end, finally flows vertically to along inner wall of stack U-shaped in passive collector at bracket
In groove；Aggregation acid solution on the inner wall of stack below the inverted special-shaped U-type groove in active collection system is directly along inwall
In the U-type groove trickled to bracket in passive collector.Finally, flow in the U-type groove at bracket in passive collector
Three bursts of acid solutions are entered in the ACID in acid solution collection system by acid discharge hole, and are finally collected and entered the sour pond of collection or specify discharge
Place.
Claims (10)
1. a kind of smoke liquid medium Almightiness type collects exhaust system, including some set active collection devices, some sets are passively received
Acquisition means and acid discharge device, wherein the active collection device is located on the chimney internal cylinder wall between chimney internal cylinder bracket, it is described
Passive collector is located on chimney internal cylinder bracket；The active collection device is with passive collector on every section chimney internal cylinder
Correspond；The acid discharge device is fixed on inner wall of stack, is connected with passive collector.
It is 2. as claimed in claim 1 to collect exhaust system, it is characterised in that：The passive collector is provided with acid discharge hole.
It is 3. as claimed in claim 1 to collect exhaust system, it is characterised in that：The active collection device includes that several are U-shaped
Inversion non-conventional glass steel U-type groove (3) of mouth down, the non-conventional glass steel U-type groove (3) are arranged on inner wall of stack in the shape of a spiral
Row, and its spacing between any two in floor projection is more than the diameter of fiberglass acid discharge pipeline (7).
It is 4. as claimed in claim 3 to collect exhaust system, it is characterised in that：The non-conventional glass steel U-type groove (3) is positioned at chimney
On inner wall of stack in the middle of interior two brackets, which is higher than near the side of inner wall of stack away from the side of inner wall of stack.
It is 5. as claimed in claim 1 to collect exhaust system, it is characterised in that：The passive collector includes that several are U-shaped
Mouth glass-steel U-shaped type groove (4) upward, the glass-steel U-shaped type groove (4) above chimney bracket (6) and thereon cloth in a ring
Put, divide equally 1-4 acid discharge hole, the diameter in hole and the internal diameter phase of conical hopper (5) in the bottom land center of U-type groove along loop wire
Together.
It is 6. as claimed in claim 5 to collect exhaust system, it is characterised in that：The glass-steel U-shaped type groove (4) is on horizontal loop wire
It is horizontally disposed.
It is 7. as claimed in claim 5 to collect exhaust system, it is characterised in that：The glass-steel U-shaped type groove (4) is on horizontal loop wire
Arrange with having certain slope, acid discharge hole position is in lowest point.
It is 8. as claimed in claim 1 to collect exhaust system, it is characterised in that：The tapping equipment includes some fiberglass acid discharges
Pipeline (7) and some conical hoppers (5).
It is 9. as claimed in claim 8 to collect exhaust system, it is characterised in that：Conical hopper (5) larger diameter side and glass
The acid discharge hole of steel U-type groove (4) is seamlessly connected, and smaller diameter side is seamlessly connected in fiberglass acid discharge pipeline (7).
It is 10. as claimed in claim 8 to collect exhaust system, it is characterised in that：Described fiberglass acid discharge pipeline (7) one end is fixed
In the smaller diameter side of conical hopper (5), the other end extends to the glass-steel U-shaped type groove (4) of next layer of bracket (6) along chimney internal cylinder wall
Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853719.4U CN206055659U (en) | 2016-08-09 | 2016-08-09 | A kind of smoke liquid medium Almightiness type collects exhaust system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853719.4U CN206055659U (en) | 2016-08-09 | 2016-08-09 | A kind of smoke liquid medium Almightiness type collects exhaust system |
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| Publication Number | Publication Date |
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| CN206055659U true CN206055659U (en) | 2017-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122997A (en) * | 2016-08-09 | 2016-11-16 | 北京金汇中电力科技有限公司 | A kind of smoke liquid medium Almightiness type collects exhaust system |
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- 2016-08-09 CN CN201620853719.4U patent/CN206055659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122997A (en) * | 2016-08-09 | 2016-11-16 | 北京金汇中电力科技有限公司 | A kind of smoke liquid medium Almightiness type collects exhaust system |
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