CN115028284A

CN115028284A - Desulfurization wastewater treatment structure and deep wet desulphurization device

Info

Publication number: CN115028284A
Application number: CN202210629923.8A
Authority: CN
Inventors: 刘学炎; 舒欢忠; 梁平; 寿冬金; 王双; 吕琦
Original assignee: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Current assignee: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-09

Abstract

The invention relates to the technical field of wastewater treatment, and discloses a desulfurization wastewater treatment structure and a deep wet desulfurization device, which comprise a regulating reservoir and a settling tank, wherein a water pump is arranged between the regulating reservoir and the settling tank, a water inlet of the water pump is communicated with the interior of the bottom of the regulating reservoir through a first connecting pipe, a water outlet of the water pump is communicated with the interior of the upper part of the settling tank through a first connecting pipe, an aeration component is arranged in the regulating reservoir, and the desulfurization wastewater in the regulating reservoir can be further oxidized and desulfurized through the aeration component.

Description

Desulfurization wastewater treatment structure and degree of depth wet flue gas desulfurization device

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a desulfurization wastewater treatment structure and a deep wet desulfurization device.

Background

The thermal power factory utilizes coal, oil, natural gas fuel to produce the electric energy, can produce a large amount of desulfurization waste water in the power generation process, contains impurity such as flue gas and the lime stone of desulfurization usefulness in these desulfurization waste water, and the impurity mainly is suspended solid, supersaturated sulfite, sulfate and heavy metal, if desulfurization waste water handles improper can serious polluted environment, and then harm human health, therefore the national emission standard who stipulates desulfurization waste water.

In order to reach the national discharge standard, the desulfurization wastewater needs to be treated to remove impurities such as heavy metals, sulfite ions, sludge, suspended matters and the like in water. At present, a desulfurization wastewater treatment device mainly comprises a regulating tank, a triple box stirrer and a clarifier, and the concrete operations are as follows: the desulfurization wastewater enters a regulating reservoir, blast aeration is carried out, an oxidant is added into the regulating reservoir, sulfite ions in the desulfurization wastewater are oxidized into sulfate ions, and the effect of reducing COD is achieved; and then the desulfurization wastewater after oxidation treatment enters a triple box stirrer, lime milk, organic sulfur, a coagulant and a coagulant aid are added for neutralization and flocculation, then the desulfurization wastewater enters a clarifier for precipitation, and finally the desulfurization wastewater enters a clean water tank for adjusting the pH value to obtain the national standard for discharge. However, the existing desulfurization wastewater treatment device is not thorough enough to the blast aeration of desulfurization wastewater, and the time that the wastewater is oxidized is longer, and the oxidation efficiency is low, and in addition, through additive neutralization, flocculation to the wastewater, wastewater and additive mix inadequately fully to lead to flocculation efficiency to be lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a desulfurization wastewater treatment structure and a deep wet desulfurization device, which solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a desulfurization wastewater treatment structure and a deep wet desulfurization device comprise a regulating reservoir and a settling tank, wherein a water pump is arranged between the regulating reservoir and the settling tank, a water inlet of the water pump is communicated with the inside of the bottom of the regulating reservoir through a first connecting pipe, a water outlet of the water pump is communicated with the inside of the upper part of the settling tank through a first connecting pipe, an aeration component is arranged in the regulating reservoir, desulfurization wastewater in the regulating reservoir can be further oxidized and desulfurized through the aeration component, the aeration component comprises supporting frames, the supporting frames are symmetrically and fixedly arranged on two sides of the upper part of the regulating reservoir, a supporting ring is fixedly arranged in the middle of the top of the supporting frames, mounting grooves are symmetrically arranged on the inner walls on two sides of the supporting ring, fixed blocks are rotatably arranged in the mounting grooves, one side of each fixed block, facing the center of the supporting ring, is fixedly connected with a first sleeve rod, and a first connecting rod is slidably mounted inside one end part of each sleeve rod, the first sleeve rod is internally provided with a first spring for resetting the first connecting rod, the center of the support ring is provided with a disc-shaped mounting block, one ends of the first connecting rods, far away from the first sleeve rod, on two sides of the first connecting rod are respectively and rotatably connected to the opposite side edges of the mounting block, a vertical pipe is rotatably mounted in the middle of the mounting block, the bottom of the vertical pipe extends to the bottom of the regulating tank, two sides of the vertical pipe are respectively and fixedly connected with a first aeration pipe and a second aeration pipe, the first aeration pipe and the second aeration pipe are respectively communicated with the interior of the vertical pipe, one ends of the first aeration pipe and the second aeration pipe, far away from the vertical pipe, are open, the first aeration pipe and the second aeration pipe are respectively arranged in arc shapes, the length of the first aeration pipe is greater than that of the second aeration pipe, the inner diameter of the first aeration pipe is greater than that of the second aeration pipe, the top end of the vertical pipe is movably mounted with a connector, and the input end of the top of the connector is fixedly connected with a second connecting pipe, and the second connecting pipe is connected with an external air source.

Preferably, be provided with the stirring subassembly in the middle of the clarification tank, the stirring subassembly includes the (mixing) shaft, fixedly connected with backup pad in the middle of the clarification tank deck portion, the stirring can be walked and rotated and install at the backup pad middle part, the (mixing) shaft bottom extends to clarification tank bottoms portion, the (mixing) shaft both sides are fixedly connected with multiunit stirring leaf respectively, the motor is installed to backup pad top, (mixing) shaft top fixed connection is on the output of motor, the both ends set the slope form respectively about the stirring leaf.

Preferably, a sliding cavity is arranged inside the stirring blade, a sliding rod is slidably mounted in the sliding cavity, one end of the sliding rod, which is positioned inside the sliding cavity, is fixedly connected with a stop block, one end of the sliding cavity, which is far away from the stirring shaft, is in threaded connection with a connecting sleeve, the sliding rod is slidably arranged in the middle of the connecting sleeve, one end of the sliding rod, which is positioned outside the sliding cavity, is fixedly connected with a connecting block, a spring III is sleeved in the middle of the sliding rod, two connecting rods are respectively and fixedly connected with the connecting block II towards two sides of the side edge of the stirring shaft, the connecting rods are bilaterally arranged on two sides of the stirring blade, one end of the connecting rod II, which is far away from the connecting block, is fixedly connected with a movable shell, the movable shell is sleeved on the stirring blade, mounting plates are respectively mounted on the inner walls on the upper side and the lower side of the stirring blade, the mounting plates are arranged in a U shape, and cleaning brushes are respectively and fixedly connected on the inner walls on the upper portion and the two sides of the mounting plates, the cleaning brush is attached to the outer wall of the stirring blade.

Preferably, the bottoms of the first aeration pipe and the second aeration pipe are respectively provided with a plurality of groups of air holes.

Preferably, the installation piece side and a connecting rod vertical direction both sides fixedly connected with loop bar two respectively, two inside slidable mounting of loop bar have the bracing piece, two internally mounted of loop bar have make the spring two that the bracing piece resets, logical groove has been seted up respectively to the support ring both sides, the bracing piece slides and sets up in leading to the groove.

Preferably, a water inlet pipe is installed at the side edge of the adjusting tank.

Preferably, a drain pipe is fixedly installed in the middle of the bottom of the clarification tank, an electromagnetic valve is installed on the drain pipe, and a drain device is fixedly connected to the bottom end of the drain pipe.

Preferably, a first feeding pipe and a second feeding pipe are fixedly mounted on two sides of the top of the supporting plate respectively.

Preferably, the mounting plate is clamped inside the movable shell in an inserting mode.

Preferably, a fixing frame is fixedly mounted at the top of the mounting block, and the rotary connector is rotatably mounted in the middle of the fixing frame.

(III) advantageous effects

The invention provides a desulfurization wastewater treatment structure and a deep wet desulfurization device, which have the following beneficial effects:

1. the desulfurization wastewater is fully oxidized by arranging the aeration component, the wastewater is further desulfurized, when the desulfurization wastewater treatment device is used, a certain amount of desulfurization wastewater is injected into the regulating reservoir, then the gas is inflated into the connecting pipe II through the gas source, the gas enters the vertical pipe through the connecting pipe II and the rotary connector and then enters the aeration pipe I and the aeration pipe II, the gas is ejected from through holes at two ends of the aeration pipe I and the aeration pipe II, so that the aeration pipe I and the aeration pipe II can be pushed to rotate in the regulating reservoir, sulfite ions in the desulfurization wastewater are oxidized into sulfate ions, the desulfurization wastewater is more fully desulfurized, meanwhile, because the length of the aeration pipe I is greater than that of the aeration pipe II, the inner pipe diameter of the aeration pipe I is greater than that of the aeration pipe II, the thrust generated by the gas ejected from the aeration pipe I is greater, and the aeration pipe II can eccentrically rotate, the connecting rod of one side stretches out in loop bar one for a moment this moment, and the connecting rod of opposite side is withdrawed in loop bar one, through eccentric rotation can make desulfurization waste water by abundant oxidation, has improved desulfurization efficiency.

2. Can carry out the intensive mixing to waste water and medicament through setting up the stirring subassembly, during the use, the motor drives the (mixing) shaft and stirs the leaf rotation, stirs the mixture to waste water for waste water and flocculating agent intensive mixing promote the effect of condensing.

3. When the (mixing) shaft drives stirring leaf pivoted, make the connecting block thrown away through centrifugal force, later pulling slide bar outwards removes, spring three is compressed, when the connecting block removed, remove the shell through two pulling of connecting rod and remove, thereby can clean the outer wall of stirring leaf through the inside cleaning brush of removal shell, conveniently clear away the precipitate on stirring leaf surface, the stirring in-process is through the work of controller control motor intermittent type nature, when the motor stops, make through spring three and remove the shell and reset, thereby can realize making a round trip to clean on stirring leaf surface, the effect of decontaminating is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the aeration assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the fining tank of the present invention;

FIG. 4 is a partial cross-sectional view of an aeration assembly of the present invention;

figure 5 is a bottom view of the aeration assembly of the present invention;

FIG. 6 is a front cross-sectional view of a clarifier tank of the present invention;

FIG. 7 is a side view of the mobile housing of the present invention;

fig. 8 is an enlarged view of the structure at position a of the present invention.

In the figure: 1. a regulating reservoir; 2. a clarifying tank; 3. an aeration component; 31. a support frame; 32. a support ring; 33. mounting grooves; 34. a fixed block; 35. a loop bar I; 36. a first connecting rod; 37. a first connecting pipe; 38. mounting blocks; 39. a vertical tube; 310. a first aeration pipe; 311. a second aeration pipe; 312. rotating the connector; 313. a fixed mount; 314. a through groove; 315. a loop bar II; 316. a support bar; 317. a first spring; 318. a second spring; 319. air holes; 4. a stirring assembly; 41. a motor; 42. a stirring shaft; 43. stirring blades; 44. connecting blocks; 45. connecting sleeves; 46. a slide bar; 47. a slide chamber; 48. a third spring; 49. a stopper; 410. moving the housing; 411. a second connecting rod; 412. mounting a plate; 413. a cleaning brush; 5. a water pump; 6. a second connecting pipe; 7. a first feeding pipe; 8. a feeding pipe II; 9. a support plate; 10. a blow-off pipe; 11. an electromagnetic valve; 12. a sewage draining device; 13. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the present invention provides a technical solution: a desulfurization wastewater treatment structure and a deep wet desulfurization device comprise an adjusting tank 1 and a clarifying tank 2, wherein a water pump 5 is arranged between the adjusting tank 1 and the clarifying tank 2, a water inlet of the water pump 5 is communicated with the inside of the bottom of the adjusting tank 1 through a first connecting pipe 37, a water outlet of the water pump 5 is communicated with the inside of the upper part of the clarifying tank 2 through a first connecting pipe 37, an aeration component 3 is arranged in the adjusting tank 1, the desulfurization wastewater in the adjusting tank 1 can be further oxidized and desulfurized through the aeration component 3, the aeration component 3 comprises a support frame 31, the support frame 31 is symmetrically and fixedly arranged on two sides of the upper part of the adjusting tank 1, a support ring 32 is fixedly arranged in the middle of the top of the support frame 31, mounting grooves 33 are symmetrically arranged on the inner walls of two sides of the support ring 32, a fixing block 34 is rotatably arranged in the mounting grooves 33, one side of the fixing block 34, which faces to the center of the support ring 32, a first connecting rod 35 is slidably arranged inside the end part of the first connecting rod 36, a spring I317 enabling the connecting rod I36 to reset is installed inside the loop bar I35, a disc-shaped installation block 38 is arranged at the center of the support ring 32, one ends of the connecting rod I36 at two sides, far away from the loop bar I35, are respectively and rotatably connected to the opposite side edges of the installation block 38, a vertical pipe 39 is rotatably installed in the middle of the installation block 38, the bottom of the vertical pipe 39 extends to the bottom of the adjusting tank 1, two sides of the vertical pipe 39 are respectively and fixedly connected with a first aeration pipe 310 and a second aeration pipe 311, the first aeration pipe 310 and the second aeration pipe 311 are respectively communicated with the interior of the vertical pipe 39, one ends of the first aeration pipe 310 and the second aeration pipe 311, far away from the vertical pipe 39, are open, the first aeration pipe 310 and the second aeration pipe 311 are respectively arranged in arc shapes, the length of the first aeration pipe 310 is greater than that of the second aeration pipe 311, the inner pipe diameter of the first aeration pipe 310 is greater than that of the second aeration pipe 311, a rotating connector 312 is movably installed at the top end of the vertical pipe 39, and a connecting pipe 312 is fixedly connected with a connecting pipe 6 at the top end of the rotating connector 312, the second connecting pipe 6 is connected with an external air source, a certain amount of desulfurization wastewater is injected into the regulating reservoir 1, then the second connecting pipe 6 is inflated through the air source, the gas enters the vertical pipe 39 through the second connecting pipe 6 and the rotary connector 312, and then enters the first aeration pipe 310 and the second aeration pipe 311, the gas is ejected from through holes at the end parts of the first aeration pipe 310 and the second aeration pipe 311, so that the first aeration pipe 310 and the second aeration pipe 311 can be pushed to rotate in the regulating reservoir 1, sulfite ions in the desulfurization wastewater are oxidized into sulfate ions, desulfurization of the desulfurization wastewater is more sufficient, meanwhile, because the length of the first aeration pipe 310 is larger than that of the second aeration pipe 311, the inner pipe diameter of the first aeration pipe 310 is larger than that of the second aeration pipe 311, the thrust generated by the gas ejected from the first aeration pipe 310 is larger, and the first aeration pipe 310 and the second aeration pipe 311 can eccentrically rotate, at this moment, the first connecting rod 36 on one side can stretch out in the first sleeve rod 35, the first connecting rod 36 on the other side is retracted into the first sleeve rod 35, desulfurization wastewater can be sufficiently oxidized through eccentric rotation, the desulfurization efficiency is improved, and then the treated wastewater is sent into the clarifying tank 2 through the water pump 5 and the first connecting pipe 37, so that the next wastewater treatment process is carried out.

Further, a stirring component 4 is arranged in the middle of the clarifying tank 2, the stirring component 4 comprises a stirring shaft 42, a supporting plate 9 is fixedly connected in the middle of the top of the clarifying tank 2, stirring can be carried out and rotatably installed in the middle of the supporting plate 9, the bottom end of the stirring shaft 42 extends to the bottom of the clarifying tank 2, a plurality of groups of stirring blades 43 are fixedly connected to two sides of the stirring shaft 42 respectively, a motor 41 is installed above the top of the supporting plate 9, the top end of the stirring shaft 42 is fixedly connected to the output end of the motor 41, the upper end and the lower end of each stirring blade 43 are respectively arranged to be inclined, so that precipitates are not easy to attach to the surfaces of the stirring blades 43, when the clarifying tank is used, after treated wastewater is sent into the clarifying tank 2, organic sulfide, flocculant and coagulant aid are added into the clarifying tank 2, colloid particles and suspended particles are coagulated and aggregated, fine particles in water are coagulated into large particles, and effluent is pumped out after treatment is finished, and discharging the precipitated sludge sewage discharge device 12, wherein the sewage discharge device can be a plate-and-frame filter press, the precipitate can be processed after being made into a mud cake, the flocculating agent is added, and simultaneously, the motor 41 is started, the motor 41 drives the stirring shaft 42 and the stirring blades 43 to rotate, so that the wastewater is stirred and mixed, the wastewater and the flocculating agent are fully mixed, and the coagulation effect is improved.

Before the waste water gets into clarification tank 2, set up neutralization tank (not shown in the figure), neutralization tank structure is similar with clarification tank 2, through adding lime milk to neutralization tank for the pH value of adjusting waste water is 9-10, and neutralization tank sets up stirring subassembly 4 and accelerates lime milk and waste water mixing rate, later exports the mud that contains the gypsum that deposits in the neutralization tank through waste fitting discharging 12, recycles, has improved the utilization ratio of gypsum.

Further, a sliding cavity 47 is arranged inside the stirring blade 43, a sliding rod 46 is slidably mounted in the sliding cavity 47, one end of the sliding rod 46, which is positioned inside the sliding cavity 47, is fixedly connected with a stop block 49, one end of the sliding cavity 47, which is away from the stirring shaft 42, is connected with a connecting sleeve 45 in a threaded manner, the sliding rod 46 is slidably disposed in the middle of the connecting sleeve 45, one end of the sliding rod 46, which is positioned outside the sliding cavity 47, is fixedly connected with a connecting block 44, a third spring 48 is sleeved in the middle of the sliding rod 46, two sides of the side edge of the connecting block 44, which faces the stirring shaft 42, are respectively and fixedly connected with a second connecting rod 411, the two connecting rods 411 are symmetrically disposed on two sides of the stirring blade 43, one end of the second connecting rod 411, which is away from the connecting block 44, is fixedly connected with a movable housing 410, the movable housing 410 is sleeved on the stirring blade 43, mounting plates 412 are respectively mounted on the upper and lower inner walls of the stirring blade 43, the mounting plates 412 are arranged in a U-shaped form, and cleaning brushes 413 are respectively fixedly connected on the upper portion of the inner walls and two sides of the mounting plates 412, cleaning brush 413 and stirring leaf 43 outer wall laminating, when (mixing) shaft 42 drives stirring leaf 43 pivoted, make connecting block 44 thrown away through centrifugal force, later pulling slide bar 46 outwards removes, spring three 48 is compressed, when connecting block 44 removed, through connecting rod two 411 pulling removal shell 410 removal, thereby can wipe the outer wall of stirring leaf 43 through the inside cleaning brush 413 of removal shell 410, conveniently clear away the precipitate on stirring leaf 43 surface, the stirring in-process is through the work of controller control motor 41 intermittent type nature, when motor 41 stops, make removal shell 410 reset through spring three 48, thereby can realize wiping round trip on stirring leaf 43 surface, the effect of decontaminating is better.

Furthermore, a plurality of groups of air holes 319 are respectively arranged at the bottoms of the first aerator pipe 310 and the second aerator pipe 311, so that the wastewater can be fully oxidized.

Further, the side of the mounting block 38 and the two sides of the first connecting rod 36 in the vertical direction are fixedly connected with a second loop bar 315 respectively, a support rod 316 is slidably mounted inside the second loop bar 315, a second spring 318 for restoring the support rod 316 is mounted inside the second loop bar 315, through grooves 314 are formed in the two sides of the support ring 32 respectively, the support rod 316 is slidably disposed in the through grooves 314, when the first aeration pipe 310 and the second aeration pipe 311 are in the eccentric rotation process, the support rod 316 can slide in the through grooves 314, the mounting block 38 can be supported through the second loop bar 315 and the support rod 316, so that the first aeration pipe 310 and the second aeration pipe 311 can be supported, when the end of the support rod 316 is in contact with the outer wall of the support ring 32, the second spring 318 is stretched, the middle support rod 316 can be stretched outwards, and the mounting block 38 can be supported all the time.

Further, an inlet pipe 13 is installed on the upper portion of the side edge of the adjusting tank 1, and the desulfurization wastewater is injected into the adjusting tank 1 through the inlet pipe 13.

Further, fixed mounting has blow off pipe 10 in the middle of 2 bottoms of clarification tank, installs solenoid valve 11 on the blow off pipe 10, and blow off pipe 10 bottom fixedly connected with waste fitting discharging 12 discharges the precipitate through blow off pipe 10, discharges through solenoid valve 11 control precipitate, takes the precipitate out further processing through waste fitting discharging 12.

Furthermore, 9 top both sides of backup pad are fixed mounting respectively has feed pipe one 7 and feed pipe two 8, can adjust lime milk, flocculating agent and coagulant aid etc. in to waste water through feed pipe one 7 and feed pipe two 8, separate out the debris in the waste water.

Further, the mounting plate 412 is clamped inside the movable housing 410 in an inserting manner, so that the mounting plate 412 and the cleaning brush 413 can be detached for cleaning.

Further, a fixing frame 313 is fixedly installed at the top of the installation block 38, and the rotary connector 312 is rotatably installed in the middle of the fixing frame 313, so that the rotary connector 312 is more stable by the arrangement of the fixing frame 313.

In conclusion, the working process of the invention is as follows: when the desulfurization wastewater desulfurization device is used, a certain amount of desulfurization wastewater is injected into the adjusting tank 1, then the connecting pipe II 6 is inflated through the air source, the air enters the vertical pipe 39 through the connecting pipe II 6 and the rotating connector 312, and then enters the first aeration pipe 310 and the second aeration pipe 311, the air is sprayed out from the through holes at the end parts of the first aeration pipe 310 and the second aeration pipe 311, so that the first aeration pipe 310 and the second aeration pipe 311 can be pushed to rotate in the adjusting tank 1, sulfite ions in the desulfurization wastewater are oxidized into sulfate ions, desulfurization of the desulfurization wastewater is more sufficient, meanwhile, because the length of the first aeration pipe 310 is larger than that of the second aeration pipe 311, the inner pipe diameter of the first aeration pipe 310 is larger than that of the second aeration pipe 311, the thrust generated by the air sprayed out of the first aeration pipe 310 is larger, so that the first aeration pipe 310 and the second aeration pipe 311 can rotate eccentrically, and the first connecting rod 36 at one side extends out of the first sleeve rod 35, the connecting rod 36 on the other side is withdrawn into the loop rod 35, desulfurization wastewater can be sufficiently oxidized through eccentric rotation, the desulfurization efficiency is improved, then the treated wastewater is sent into the clarifying tank 2 through the water pump 5 and the connecting pipe 37, after the treated wastewater is sent into the clarifying tank 2, organic sulfide, flocculant and coagulant aid are added into the clarifying tank 2, colloid particles and suspended particles are coagulated and aggregated, fine particles in the water are coagulated into large particles, effluent is pumped out after the treatment is finished, and the precipitated sludge discharge device 12 is discharged, wherein the discharge-like device can be a plate-and-frame filter press, precipitates can be prepared into mud cakes for treatment, while the flocculant is added, the motor 41 is started, the stirring shaft 42 and the stirring blades 43 are driven by the motor 41 to rotate, the wastewater is stirred and mixed, so that the wastewater and the flocculant are sufficiently mixed, the agglomeration effect is improved. When (mixing) shaft 42 drives stirring leaf 43 pivoted, make connecting block 44 thrown away through centrifugal force, later pulling slide bar 46 outwards removes, spring three 48 is compressed, when connecting block 44 removed, it removes to pull through connecting rod two 411 removal shell 410, thereby can clean the outer wall of stirring leaf 43 through the inside cleaning brush 413 of removal shell 410, conveniently clear away the precipitate on stirring leaf 43 surface, the work of 41 intermittence of controller control motor in the stirring process, when motor 41 stopped, make through spring three 48 and remove shell 410 and reset, thereby can realize wiping back and forth on stirring leaf 43 surface, the effect of decontaminating is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desulfurization waste water treatment structure and degree of depth wet flue gas desulfurization device which characterized in that: including equalizing basin (1) and settling tank (2), be provided with water pump (5) between equalizing basin (1) and settling tank (2), the water inlet of water pump (5) passes through connecting pipe (37) and the inside intercommunication in equalizing basin (1) bottom, the delivery port of water pump (5) passes through connecting pipe (37) the inside intercommunication in settling tank (2) upper portion, be provided with aeration subassembly (3) in equalizing basin (1), through aeration subassembly (3) can be to the desulfurization waste water further oxidation desulfurization in equalizing basin (1), aeration subassembly (3) are including support frame (31), the fixed mounting of support frame (31) symmetry is in equalizing basin (1) upper portion both sides, fixed mounting has support ring (32) in the middle of support frame (31) top, support ring (32) both sides inner wall symmetry has seted up mounting groove (33), the fixed block (34) are installed in the rotation in mounting groove (33), the fixed block (34) is fixedly connected with a first loop bar (35) towards one side of the center of the support ring (32), a first connecting rod (36) is slidably mounted inside the end of the first loop bar (35), a first spring (317) for resetting the first connecting rod (36) is mounted inside the first loop bar (35), a disc-shaped mounting block (38) is arranged at the center of the support ring (32), one ends, far away from the first loop bar (35), of the first connecting rod (36) on two sides are respectively and rotatably connected to the opposite side edges of the mounting block (38), a vertical pipe (39) is rotatably mounted in the middle of the mounting block (38), the bottom of the vertical pipe (39) extends to the bottom of the regulating tank (1), two sides of the vertical pipe (39) are respectively and fixedly connected with a first aeration pipe (310) and a second aeration pipe (311), and the first aeration pipe (310) and the second aeration pipe (311) are respectively communicated with the interior of the vertical pipe (39), the one end that standpipe (39) were kept away from to aeration pipe (310), aeration pipe two (311) is for opening the form, aeration pipe one (310) and aeration pipe two (311) set up the arc form respectively, the length of aeration pipe one (310) is greater than the length of aeration pipe two (311), the interior pipe diameter of aeration pipe one (310) is greater than the interior pipe diameter of aeration pipe two (311), standpipe (39) top movable mounting has rotation connector (312), rotation connector (312) top input end fixedly connected with connecting pipe two (6), connecting pipe two (6) are connected with external air supply.

2. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 1, wherein: be provided with stirring subassembly (4) in the middle of clarification tank (2), stirring subassembly (4) include (mixing) shaft (42), fixedly connected with backup pad (9) in the middle of clarification tank (2) top, the stirring can be walked and rotated and install in backup pad (9) middle part, (mixing) shaft (42) bottom extends to clarification tank (2) bottom, fixedly connected with multiunit stirring leaf (43) respectively in (mixing) shaft (42) both sides, motor (41) are installed to backup pad (9) top, (mixing) shaft (42) top fixed connection is on the output of motor (41), both ends set the slope form respectively about stirring leaf (43).

3. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 2, wherein: stirring leaf (43) inside is provided with sliding chamber (47), slidable mounting has slide bar (46) in sliding chamber (47), slide bar (46) are located sliding chamber (47) inside one end fixedly connected with dog (49), the one end threaded connection that (mixing) shaft (42) were kept away from in sliding chamber (47) has adapter sleeve (45), slide bar (46) slide to be set up in the middle of adapter sleeve (45), slide bar (46) are located sliding chamber (47) outside one end fixedly connected with connecting block (44), slide bar (46) middle part cover is equipped with spring three (48), connecting block (44) are fixedly connected with connecting rod two (411) respectively towards the side both sides of (mixing) shaft (42), the setting of connecting rod two (411) symmetry is in stirring leaf (43) both sides, connecting rod two (411) keep away from the one end fixedly connected with of connecting block (44) and move shell (410), remove shell (410) cover and establish on stirring leaf (43), install mounting panel (412) on the inner wall of both sides about stirring leaf (43) respectively, mounting panel (412) set the U type form to, on mounting panel (412) upper portion and the both sides inner wall respectively fixedly connected with cleaning brush (413), cleaning brush (413) and the laminating of stirring leaf (43) outer wall.

4. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 1, wherein: the bottoms of the first aerator pipe (310) and the second aerator pipe (311) are respectively provided with a plurality of groups of air holes (319).

5. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 1, wherein: installing piece (38) side and connecting rod one (36) vertical direction both sides fixedly connected with loop bar two (315) respectively, loop bar two (315) inside slidable mounting has bracing piece (316), loop bar two (315) internally mounted has and makes two (318) springs that bracing piece (316) reset, logical groove (314) have been seted up respectively to support ring (32) both sides, bracing piece (316) slide to set up in leading to groove (314).

6. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 1, wherein: and a water inlet pipe (13) is arranged on the upper part of the side edge of the adjusting tank (1).

7. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 1, wherein: a drain pipe (10) is fixedly installed in the middle of the bottom of the clarification tank (2), an electromagnetic valve (11) is installed on the drain pipe (10), and a drain device (12) is fixedly connected to the bottom end of the drain pipe (10).

8. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 2, wherein: and a first feeding pipe (7) and a second feeding pipe (8) are fixedly arranged on two sides of the top of the supporting plate (9) respectively.

9. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 3, wherein: the mounting plate (412) is clamped inside the movable shell (410) in a plugging mode.

10. The desulfurization wastewater treatment structure and the deep wet desulfurization device according to claim 1, wherein: the top of the mounting block (38) is fixedly provided with a fixing frame (313), and the rotary connector (312) is rotatably arranged in the middle of the fixing frame (313).