CN113082956A - Desulfurization flue gas circulation equipment - Google Patents
Desulfurization flue gas circulation equipment Download PDFInfo
- Publication number
- CN113082956A CN113082956A CN202110526472.0A CN202110526472A CN113082956A CN 113082956 A CN113082956 A CN 113082956A CN 202110526472 A CN202110526472 A CN 202110526472A CN 113082956 A CN113082956 A CN 113082956A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- pipe
- inlet pipe
- flue gas
- tower body
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/55—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers driven by the moving material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to desulfurization flue gas circulation equipment which comprises a tower body, wherein a liquid outlet pipe, a rotary air inlet device, a liquid inlet pipe and a demisting assembly are sequentially arranged in the tower body from bottom to top, the rotary air inlet device comprises a main air inlet pipe coaxially sleeved outside a gas conveying pipe, and a bearing and a sealing piece are arranged between the main air inlet pipe and the gas conveying pipe to realize the stable rotation of the main air inlet pipe. The periphery of the main air inlet pipe is connected with branch air inlet pipes at intervals, the branch air inlet pipes extend along the radial direction of the main air inlet pipe, one side of the branch air inlet pipe in the horizontal direction is provided with air outlet holes, and a plurality of air outlet holes are formed at intervals along the length direction of the branch air inlet pipe; the flue gas loops through gas-supply pipe, main intake pipe and branch intake pipe, and the high velocity of flow flue gas is spout from the venthole at last, produces the effort between spun flue gas and the doctor solution to make the automatic rotation of rotatory air inlet unit, need not to add new power supply, realize energy-conserving purpose of reducing consumption, reduce desulfurization cost.
Description
Technical Field
The invention relates to the technical field of flue gas desulfurization, in particular to desulfurized flue gas circulating equipment.
Background
The flue gas desulfurization means that sulfur-containing compounds in the flue gas in the production process are removed, the flue gas emission standard is met, and the environmental pollution is reduced.
The existing flue gas desulfurization equipment comprises a tower body, a storage area, a smoke inlet pipe, a spraying device and a demisting assembly, wherein the storage area, the smoke inlet pipe, the spraying device and the demisting assembly are sequentially arranged from bottom to top; when the smoke is discharged, the smoke is sent into the tower body through the smoke inlet pipe, the spraying device sprays the desulfurization liquid downwards, the desulfurization liquid is contacted with the smoke, the desulfurization liquid and sulfur-containing compounds in the smoke are subjected to fusion reaction to generate new substances, the new substances fall into the storage area, and the residual smoke is discharged after passing through the defogging assembly.
The above prior art solutions have the following drawbacks:
in the actual desulfurization process, need spray the ascending route that a large amount of doctor solution covered the flue gas, but the flow of flue gas is not fixed, has the flue gas and concentrates district and the thin district of flue gas, and the doctor solution in thin district has most not just fallen to the storage area with the sulphide reaction to lead to doctor solution's utilization ratio to reduce, desulfurization economic cost is higher promptly.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide desulfurization flue gas circulation equipment, wherein a rotary air inlet device directly disperses flue gas into desulfurization liquid and enables the desulfurization liquid to be stirred and mixed, so that the utilization rate of the desulfurization liquid is improved, and the desulfurization cost is reduced.
The above object of the present invention is achieved by the following technical solutions:
a desulfurization flue gas circulation device comprises a tower body and a rotary air inlet device arranged in the tower body;
the rotary air inlet device comprises a main air inlet pipe and a branch air inlet pipe, the main air inlet pipe extends along the vertical direction and is rotatably arranged around the axis of the main air inlet pipe, the lower end of the main air inlet pipe is connected with an air delivery device, one end of the branch air inlet pipe is communicated and fixed on the outer side of the main air inlet pipe, one side of the branch air inlet pipe in the horizontal direction is provided with an air outlet along the length direction, and the branch air inlet pipe is provided with a control valve for sealing the air outlet;
and a liquid inlet pipe and a liquid outlet pipe are arranged on the tower body.
Through adopting above-mentioned technical scheme, during the desulfurization operation, through the doctor solution of packing into in the feed liquor pipe to the tower body, make whole rotatory air inlet unit submergence in the doctor solution, send into rotatory air inlet unit through gas transmission device with the flue gas, the flue gas loops through gas transmission device, main intake pipe and a branch intake pipe, the discharge port blowout is followed to last flue gas, produce the effort between spun flue gas and the doctor solution, thereby make the automatic rotation of rotatory air inlet unit, need not to add new power supply, realize energy-conserving purpose of reducing consumption, reduce the desulfurization cost.
The present invention in a preferred example may be further configured to: the gas transmission device comprises a gas transmission pipe coaxial with the main gas inlet pipe, the gas transmission pipe penetrates through the bottom of the tower body and is fixed with the tower body in a sealing mode, one end of the gas transmission pipe extends into the main gas inlet pipe, and a bearing is arranged between the gas transmission pipe and the main gas inlet pipe.
Through adopting above-mentioned technical scheme, wherein can directly adopt welded mode sealing connection between gas-supply pipe and the tower body to guaranteed the leakproofness of tower body bottom, and through the bearing, thereby guaranteed rotatory air inlet unit pivoted stability, realized in flue gas homodisperse and the doctor solution.
The present invention in a preferred example may be further configured to: and one end of the gas pipe extending out of the tower body is provided with a booster pump for accelerating the gas flow rate.
Through adopting above-mentioned technical scheme, start the booster pump for the velocity of flow of flue gas improves the flue gas from venthole spun speed, produces bigger power between spun flue gas and the doctor solution, thereby makes the stable autogiration of rotatory air inlet unit.
The present invention in a preferred example may be further configured to: the control valve comprises an air outlet pipe which is coaxially inserted into the air outlet hole in a sliding mode, a butting ring is coaxially fixed on the outer side of one end, located in the branch air inlet pipe, of the air outlet pipe, a sealing spring is arranged between the butting ring and the branch air inlet pipe, a sealing rod which is coaxial with the air outlet pipe is fixed in the branch air inlet pipe, and one end of the sealing rod is used for inserting the sealing air outlet pipe.
By adopting the technical scheme, when the air pressure in the branch air inlet pipe is small, the sealing spring pushes the abutting ring until the end part of the sealing rod is inserted into the air outlet pipe, so that the air outlet pipe is sealed, and the desulfurization liquid is prevented from entering the branch air inlet pipe; when the atmospheric pressure in a gas inlet pipe is great, promote butt ring compression sealing spring this moment, separation between outlet duct and the sealing rod, during the flue gas gets into the doctor solution from the outlet duct gradually to promote rotatory air inlet unit to rotate, the flue gas also can block the desulfurization along the gap through between outlet duct and the venthole this moment, can guarantee stable emission flue gas in to the doctor solution promptly, avoids the doctor solution to get into in the rotatory air inlet unit simultaneously.
The present invention in a preferred example may be further configured to: and a baffle ring is coaxially fixed on the outer side of one end of the air outlet pipe, which is positioned outside the branch air inlet pipe, and an elastic sealing ring is coaxially fixed on one side of the baffle ring, which faces the branch air inlet pipe.
Through adopting above-mentioned technical scheme, keep off the ring and coaxially inlay towards one side of a intake pipe and be equipped with the elastic sealing circle, the elastic sealing circle adopts the rubber material, through keeping off the ring and propping up the extrusion elastic sealing circle between the intake pipe to sealed doctor solution is from the gap seepage entering between outlet duct and the venthole.
The present invention in a preferred example may be further configured to: the outer side of the main air inlet pipe is fixed with a scraping strip, and the scraping strip is in sliding butt joint with the bottom in the tower body.
Through adopting above-mentioned technical scheme, rotatory air inlet unit can drive the removal of scraping the strip in step, scrapes the granule sediment that the strip promoted the tower body bottom and assembles, the later stage of being convenient for is to the centralized processing of granule sediment.
The present invention in a preferred example may be further configured to: the scraping strip is arranged in an arc shape.
Through adopting above-mentioned technical scheme, the arc structure of scraping the strip for the granule subassembly assembles to the one end of scraping the strip.
The present invention in a preferred example may be further configured to: the inside filter screen that is provided with of junction of drain pipe and tower body, the bottom of tower body still is provided with the holding tank, the lower extreme of holding tank is provided with the door that opens and shuts.
Through adopting above-mentioned technical scheme, when scraping the strip and driving the granule sediment through the holding tank, the granule sediment drops to the holding tank in for the granule finally all assembles to the holding tank in, and can take out the granule sediment through opening and shutting the door, realize convenient clear tower internal granule sediment's purpose. And install the filter screen at drain pipe and tower body junction, the filter screen can block that the granule deposits and pass through to avoid the drain pipe to block up, and realize the purpose that solid-liquid separation retrieved.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the rotary air inlet device directly disperses and guides the flue gas into the desulfurization solution, and the desulfurization solution is stirred and mixed, so that the utilization rate of the desulfurization solution is improved, and the desulfurization cost is reduced;
2. the smoke forms a counterforce after being sprayed out of the rotary air inlet device, so that the aim of automatic rotation of the rotary air inlet device is fulfilled;
3. the scraping strip is arranged on the rotary air inlet device and is matched with the storage tank to realize the recovery of solid particles.
Drawings
FIG. 1 is a schematic view of the internal structure of a desulfurization flue gas recycling apparatus;
fig. 2 is a schematic diagram for embodying the internal structure of the branch intake pipe.
In the figure, 1, a tower body; 11. supporting legs; 2. a liquid outlet pipe; 3. a liquid inlet pipe; 4. a rotary air intake device; 5. a gas delivery pipe; 52. a bearing; 6. a main air inlet pipe; 7. a branch air inlet pipe; 71. an air outlet; 72. an air outlet pipe; 721. a baffle ring; 722. an elastic sealing ring; 723. a butting ring; 724. a seal spring; 73. a sealing rod; 74. scraping the strips; 8. a storage tank; 81. opening and closing the door; 9. and (4) a filter screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a desulfurization flue gas circulation device comprises a tower body 1, wherein a liquid outlet pipe 2, a rotary air inlet device 4, a liquid inlet pipe 3 and a demisting assembly are sequentially arranged in the tower body 1 from bottom to top, and the demisting assembly is the same as the prior art and is not described in detail. The bottom of the tower body 1 is also provided with a supporting leg 11, so that a section of space is formed between the bottom of the tower body 1 and the ground, the bottom of the tower body 1 is provided with a gas transmission pipe 5 in a penetrating way, the upper end of the gas transmission pipe 5 extends into the tower body 1 and is used for installing a rotary gas inlet device 4, the lower end of the gas transmission pipe 5 extends out of the tower body 1 and is used for pouring flue gas, and the gas transmission pipe 5 and the tower body 1 can be directly connected in a sealing way in a welding way;
during the desulfurization operation, through the interior doctor solution that packs into of feed liquor pipe 3 to tower body 1, make 4 submergions of whole rotatory air inlet unit in the doctor solution, send into rotatory air inlet unit 4 with the flue gas through gas-supply pipe 5, rotatory air inlet unit 4 rotates and releases the flue gas to the doctor solution in around the axis of gas-supply pipe 5, make the flue gas dispersion get into in the doctor solution, realize the purpose to the abundant desulfurization of flue gas, and rotatory air inlet unit 4 stirs the doctor solution, the homogeneity of various compounds in the doctor solution has been guaranteed, even make more even of mixing between doctor solution and the flue gas, promote the doctor solution utilization ratio.
The rotary air inlet device 4 comprises a main air inlet pipe 6 coaxially sleeved outside the air delivery pipe 5, and a bearing 52 and a sealing piece are arranged between the main air inlet pipe 6 and the air delivery pipe 5, so that the stable rotation of the main air inlet pipe 6 is realized. The periphery of the main air inlet pipe 6 is connected with branch air inlet pipes 7 at intervals, the branch air inlet pipes 7 extend along the radial direction of the main air inlet pipe 6, one side of the branch air inlet pipe 7 in the horizontal direction is provided with air outlet holes 71, a plurality of air outlet holes 71 are arranged at intervals along the length direction of the branch air inlet pipe 7, and meanwhile, one end of the air conveying pipe 5, which is positioned outside the tower body 1, is connected with a booster pump;
the booster pump is started to accelerate the flow rate of the flue gas, the flue gas with high flow rate sequentially passes through the gas pipe 5, the main gas inlet pipe 6 and the branch gas inlet pipe 7, and finally the flue gas with high flow rate is sprayed out from the gas outlet hole 71 to generate acting force between the sprayed flue gas and the desulfurization liquid, so that the rotary gas inlet device 4 automatically rotates without adding a new power source, the purposes of energy conservation and consumption reduction are achieved, and the desulfurization cost is reduced.
A control valve for controlling the on-off of the air outlet 71 is further mounted on the branch air inlet pipe 7, so that the condition that the desulfurization solution leaks after being poured into the rotary air inlet device 4 is avoided. The control valve comprises an air outlet pipe 72 coaxially inserted in the air outlet hole 71 in a sliding manner and a sealing rod 73 fixed in the branch air inlet pipe 7, the sealing rod 73 is coaxial with the air outlet pipe 72, one end, facing the air outlet pipe 72, of the sealing rod 73 is arranged in a conical shape, a butting ring 723 coaxially extends on the periphery of one end, located in the branch air inlet pipe 7, of the air outlet pipe 72, a sealing spring 724 is further sleeved on the air outlet pipe 72, and two ends of the sealing spring 724 are respectively extruded with the inner wall of the branch air inlet pipe 7 and the butting ring 723;
when the air pressure in the branch air inlet pipe 7 is small, the sealing spring 724 pushes the abutting ring 723 at the moment until the end part of the sealing rod 73 is inserted into the air outlet pipe 72, so that the air outlet pipe 72 is sealed, the desulfurization liquid is prevented from entering the branch air inlet pipe 7, a baffle ring 721 coaxially extends on the periphery of one end of the air outlet pipe 72, which is positioned outside the branch air inlet pipe 7, an elastic sealing ring 722 is coaxially embedded on one side of the baffle ring 721 facing the branch air inlet pipe 7, the elastic sealing ring 722 is made of rubber, and the elastic sealing ring 722 is squeezed between the baffle ring 721 and the branch air inlet pipe 7, so that the desulfurization liquid is sealed and leaked from a gap between the air outlet pipe 72 and the;
when the air pressure in the branch air inlet pipe 7 is large, the abutting ring 723 is pushed to compress the sealing spring 724, the air outlet pipe 72 is separated from the sealing rod 73, the flue gas gradually enters the desulfurization liquid from the air outlet pipe 72, the rotary air inlet device 4 is pushed to rotate, the flue gas can also block the desulfurization edge from passing through a gap between the air outlet pipe 72 and the air outlet hole 71, the stable emission of the flue gas into the desulfurization liquid can be ensured, and meanwhile, the desulfurization liquid is prevented from entering the rotary air inlet device 4.
Can produce solid particle and become to deposit between actual doctor solution and flue gas in the reaction process, the granule deposits and spreads in whole tower body 1 bottom, the outside of 6 lower extremes of main intake pipe is fixed with one and scrapes strip 74, it is the arc setting to scrape strip 74, and scrape the lower extreme of strip 74 and the interior bottom of tower body 1 and slide and laminate, rotatory air inlet unit 4 can drive the removal of scraping strip 74 in step, it promotes the granule deposit of tower body 1 bottom and assembles to scrape strip 74, and scrape the arc structure of strip 74, make the granule subassembly return to the one end of scraping strip 74, the centralized processing of the later stage to the granule deposit of being convenient for.
Wherein have a holding tank 8 through reserving in tower body 1 bottom, open and shut door 81 is installed to the lower extreme of holding tank 8, scrapes strip 74 and drives the granule sediment when the holding tank 8, and the granule sediment drops to in the holding tank 8 for the granule finally all assembles in holding tank 8, and can take out the granule sediment through open and shut door 81, realizes convenient clear tower body 1 interior granule sediment's purpose. And install filter screen 9 in drain pipe 2 and tower body 1 junction, filter screen 9 can block that the granule deposits and pass through to avoid drain pipe 2 to block up, and realize the purpose that solid-liquid separation retrieved.
The implementation principle of the embodiment is as follows:
starting a booster pump to accelerate the flue gas to enter the gas conveying pipe 5 and the rotary gas inlet device 4, rapidly increasing the gas pressure in the branch gas inlet pipe 7, pushing the gas outlet pipe 72 to move towards the outside of the gas outlet hole 71, enabling the flue gas to enter the desulfurization liquid through the gas outlet pipe 72, and enabling the rotary gas inlet component to rotate by acting force formed between the flue gas and the desulfurization liquid, so that the flue gas is uniformly distributed in the desulfurization liquid, namely the purpose of efficiently desulfurizing the flue gas is realized; and the desulfurization solution is stirred by the rotary air inlet assembly, so that the compounds in the desulfurization solution are uniform, and the utilization rate of the desulfurization solution is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. A desulfurization flue gas circulation equipment, includes tower body (1), its characterized in that: the tower body (1) is internally provided with a rotary air inlet device (4);
the rotary air inlet device (4) comprises a main air inlet pipe (6) and a branch air inlet pipe (7), the main air inlet pipe (6) extends along the axis direction of the tower body and is rotatably arranged around the axis of the tower body, the lower end of the main air inlet pipe (6) is connected with an air conveying device, one end of the branch air inlet pipe (7) is fixed on the outer side of the main air inlet pipe (6) and communicated with the main air inlet pipe (6), an air outlet hole (71) is formed in the branch air inlet pipe (7) along the length direction of the branch air inlet pipe, and a control piece for sealing the air outlet hole (71) is arranged on the branch air;
a liquid inlet pipe (3) and a liquid outlet pipe (2) are mounted on the tower body (1).
2. The desulfurization flue gas recirculation apparatus according to claim 1, wherein: the gas transmission device comprises a gas transmission pipe (5) coaxially sleeved with a main gas inlet pipe (6), wherein the gas transmission pipe (5) penetrates through the bottom of the tower body (1) and is sealed and fixed with the tower body (1), one end of the gas transmission pipe (5) extends into the main gas inlet pipe (6), and a bearing (52) is arranged between the gas transmission pipe (5) and the main gas inlet pipe (6).
3. The desulfurization flue gas recirculation apparatus according to claim 2, wherein: and one end of the gas pipe (5) extending out of the tower body (1) is provided with a booster pump for accelerating the gas flow rate.
4. The desulfurization flue gas recirculation apparatus according to claim 1, wherein: the control piece comprises an air outlet pipe (72) coaxially inserted into the air outlet hole (71) in a sliding mode, a butting ring (723) is coaxially fixed on the outer side of one end, located in the branch air inlet pipe (7), of the air outlet pipe (72), a sealing spring (724) is arranged between the butting ring (723) and the branch air inlet pipe (7), a sealing rod (73) coaxial with the air outlet pipe (72) is fixed in the branch air inlet pipe (7), and one end of the sealing rod (73) is used for inserting the sealing air outlet pipe (72).
5. The desulfurization flue gas recirculation apparatus according to claim 4, wherein: the end part of one end of the air outlet pipe (72) positioned outside the branch air inlet pipe (7) is coaxially fixed with a baffle ring (721), and one side of the baffle ring (721) facing the branch air inlet pipe (7) is coaxially fixed with an elastic sealing ring (722).
6. The desulfurization flue gas recirculation apparatus according to claim 1, wherein: the outside of main intake pipe (6) is fixed with scrapes strip (74), scrape the bottom slip butt in strip (74) and tower body (1).
7. The desulfurization flue gas recirculation apparatus according to claim 6, wherein: the scraping strip (74) is arranged in an arc shape.
8. The desulfurization flue gas recirculation apparatus according to claim 7, wherein: a filter screen (9) is arranged inside the joint of the liquid outlet pipe (2) and the tower body (1).
9. The desulfurization flue gas recirculation apparatus according to claim 1, wherein: the bottom of tower body (1) still is provided with holding tank (8), the lower extreme of holding tank (8) is provided with door (81) that open and shut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526472.0A CN113082956A (en) | 2021-05-14 | 2021-05-14 | Desulfurization flue gas circulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526472.0A CN113082956A (en) | 2021-05-14 | 2021-05-14 | Desulfurization flue gas circulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113082956A true CN113082956A (en) | 2021-07-09 |
Family
ID=76665595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110526472.0A Pending CN113082956A (en) | 2021-05-14 | 2021-05-14 | Desulfurization flue gas circulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113082956A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028991A (en) * | 2021-11-12 | 2022-02-11 | 殷中有 | B-ultrasonic gastrointestinal contrast agent processing equipment |
| CN114100339A (en) * | 2021-11-09 | 2022-03-01 | 徐作元 | Desulfurization and denitrification integrated desulfurization tower |
| CN114345047A (en) * | 2022-01-26 | 2022-04-15 | 莱芜金山矿产资源有限公司 | High-efficient desulfurization pipe-line system |
| CN116116195A (en) * | 2023-04-04 | 2023-05-16 | 河南省双碳研究院有限公司 | Desulfurization edulcoration device of carbon dioxide |
| CN117906162A (en) * | 2024-03-19 | 2024-04-19 | 江苏杭富环保科技有限公司 | Smoke spraying rotary control ring |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128106A (en) * | 2013-05-02 | 2014-11-05 | 厦门大学 | Novel swirl dispersing device |
| CN205760501U (en) * | 2016-06-29 | 2016-12-07 | 天津市天元机械制造有限公司 | A kind of gas absorption tank preventing suck-back |
| CN207401478U (en) * | 2017-10-12 | 2018-05-25 | 江西新金叶实业有限公司 | A kind of new point of copper reaction kettle |
| CN108126496A (en) * | 2017-12-28 | 2018-06-08 | 孝感市创客电子科技有限公司 | A kind of exhaust-gas treatment environmental protection equipment |
| CN210789603U (en) * | 2019-11-14 | 2020-06-19 | 青岛振得恒焊割工具有限公司 | Welding and cutting torch joint |
| CN211562609U (en) * | 2019-08-30 | 2020-09-25 | 江西熙帝生物科技有限公司 | Health products production is with material jar of keeping in |
| CN211913717U (en) * | 2020-04-06 | 2020-11-13 | 赣州齐飞新材料有限公司 | Tombarthite oxalic acid precipitate filter equipment |
| CN112675739A (en) * | 2021-01-11 | 2021-04-20 | 河南中润实验室工程有限公司 | Dangerous goods storage and filtration device |
-
2021
- 2021-05-14 CN CN202110526472.0A patent/CN113082956A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128106A (en) * | 2013-05-02 | 2014-11-05 | 厦门大学 | Novel swirl dispersing device |
| CN205760501U (en) * | 2016-06-29 | 2016-12-07 | 天津市天元机械制造有限公司 | A kind of gas absorption tank preventing suck-back |
| CN207401478U (en) * | 2017-10-12 | 2018-05-25 | 江西新金叶实业有限公司 | A kind of new point of copper reaction kettle |
| CN108126496A (en) * | 2017-12-28 | 2018-06-08 | 孝感市创客电子科技有限公司 | A kind of exhaust-gas treatment environmental protection equipment |
| CN211562609U (en) * | 2019-08-30 | 2020-09-25 | 江西熙帝生物科技有限公司 | Health products production is with material jar of keeping in |
| CN210789603U (en) * | 2019-11-14 | 2020-06-19 | 青岛振得恒焊割工具有限公司 | Welding and cutting torch joint |
| CN211913717U (en) * | 2020-04-06 | 2020-11-13 | 赣州齐飞新材料有限公司 | Tombarthite oxalic acid precipitate filter equipment |
| CN112675739A (en) * | 2021-01-11 | 2021-04-20 | 河南中润实验室工程有限公司 | Dangerous goods storage and filtration device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100339A (en) * | 2021-11-09 | 2022-03-01 | 徐作元 | Desulfurization and denitrification integrated desulfurization tower |
| CN114028991A (en) * | 2021-11-12 | 2022-02-11 | 殷中有 | B-ultrasonic gastrointestinal contrast agent processing equipment |
| CN114345047A (en) * | 2022-01-26 | 2022-04-15 | 莱芜金山矿产资源有限公司 | High-efficient desulfurization pipe-line system |
| CN116116195A (en) * | 2023-04-04 | 2023-05-16 | 河南省双碳研究院有限公司 | Desulfurization edulcoration device of carbon dioxide |
| CN117906162A (en) * | 2024-03-19 | 2024-04-19 | 江苏杭富环保科技有限公司 | Smoke spraying rotary control ring |
| CN117906162B (en) * | 2024-03-19 | 2024-05-28 | 江苏杭富环保科技有限公司 | Smoke spraying rotary control ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113082956A (en) | Desulfurization flue gas circulation equipment | |
| CN104888599B (en) | Spray drying desulfurizer used for cement plant and process method | |
| CN104226098A (en) | Modified asphalt tail gas treating system and treating process thereof | |
| CN113385009B (en) | Combustion flue gas desulfurization and denitrification tower | |
| CN218901164U (en) | Pre-spraying adsorption purification device for coke oven coal-charging smoke dust | |
| CN106365403A (en) | Precipitation tank residue removing device for cattle farm biogas generator | |
| CN107986595B (en) | Method for collecting and treating odor of sludge concentration tank | |
| CN214210519U (en) | Carbonization tower with high carbonization rate for calcium carbonate production | |
| CN108383399B (en) | High-efficiency quicklime slaking dust remover | |
| CN113117473A (en) | High-efficient flue gas desulfurization device | |
| CN102974505A (en) | Flow coating system | |
| CN215506340U (en) | Biological desulfurization equipment | |
| CN214159151U (en) | Waste gas treatment device for petroleum refining equipment | |
| CN110327766B (en) | Energy-saving vulcanizing tower of steel plant | |
| CN211963700U (en) | Wet type smoke discharging and desulfurizing device | |
| CN210544121U (en) | Dust removal mixes quick-witted device | |
| CN211625270U (en) | Slag tapping system for waste combustion | |
| CN202921511U (en) | Coating machine and flow coating system | |
| CN220834886U (en) | Anti-overflow device for top tank of atomizer | |
| CN221244590U (en) | Sulfur recovery mechanism | |
| CN220890188U (en) | Explosion-proof pull-out dust suppression system | |
| CN202921512U (en) | Deposition-preventing coating machine and flow coating system | |
| CN218989051U (en) | Sludge pyrolysis device convenient to pay-off | |
| CN219897749U (en) | Dust collecting system for ash and inflammable and explosive gas in slurry mixing tank | |
| CN221471418U (en) | Water circulating type carbon neutralization and recycling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210709 |
|
| RJ01 | Rejection of invention patent application after publication |