CN118026319B - Desulfurization dust removal waste water recovery processing system - Google Patents
Desulfurization dust removal waste water recovery processing system Download PDFInfo
- Publication number
- CN118026319B CN118026319B CN202410417885.9A CN202410417885A CN118026319B CN 118026319 B CN118026319 B CN 118026319B CN 202410417885 A CN202410417885 A CN 202410417885A CN 118026319 B CN118026319 B CN 118026319B
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- fixedly connected
- plate
- side wall
- wall
- treatment box
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- 239000002351 wastewater Substances 0.000 title claims abstract description 69
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 32
- 230000023556 desulfurization Effects 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 title claims description 24
- 238000007789 sealing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 230000003009 desulfurizing effect Effects 0.000 claims description 29
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 26
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
- B01F27/921—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle
- B01F27/9211—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle the helices being surrounded by a guiding tube
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2211—Amount of delivered fluid during a period
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, in particular to a desulfurization dust-removal wastewater recovery treatment system, which comprises a treatment box and a mud turning mechanism, wherein the mud turning mechanism comprises a baffle plate fixedly connected to the inner wall of the treatment box, the upper end of the baffle plate is concave, a drain pipe is connected to the bottom of the baffle plate in a sealing and rotating manner, a first electric butterfly valve is installed in the drain pipe, a first plate is fixedly connected to the upper part of the inner wall of the treatment box, a rotary drum is connected to the side wall of the first plate in a rotating manner, a plurality of first mixing rods are fixedly connected to the side wall of the rotary drum, an L-shaped plate is fixedly connected to the upper end of the first plate, a spiral conveying blade is connected to the lower end of the L-shaped plate in a rotating manner through the first rods, the spiral conveying She Cebi is attached to the inner wall of the rotary drum, and a plurality of conveying pipes are fixedly connected to the inner wall of the upper part of the rotary drum, which is positioned on the first mixing rods. The invention can convey the impurities on the baffle plate upwards along the rotary drum and flow out to the wastewater surface through a plurality of conveying pipes, so that the wastewater existing in the impurities can participate in desulfurization reaction.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a desulfurization and dust removal wastewater recovery treatment system.
Background
Calcium oxide is an alkaline oxide, reacts with water to generate calcium hydroxide and generates a large amount of heat, is corrosive, and can consume a large amount of water in the deep processing process of the calcium oxide, and simultaneously can generate a large amount of wastewater in the production process, wherein the wastewater contains some sulfides and impurities.
At present, in order to avoid the waste of resources caused by direct discharge of the waste water, the waste water can be desulfurized and dedusted, the desulfurizing process is directly to stir by adding a desulfurizing agent, but impurities in the waste water can be settled to the bottom in the stirring process, and the waste water has a certain weight, so that the impurities at the bottom cannot be rolled over to a greater extent in the stirring process, the waste water existing in the impurities cannot well participate in desulfurization reaction, in addition, the waste water is filtered through a filter screen after desulfurization, and when the filtering efficiency of the waste water is affected by the accumulation of the impurities on the filter screen, the filter screen is required to be disassembled and cleaned, so that the treatment efficiency of the waste water is affected.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a desulfurization and dust removal wastewater recycling system.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A desulfurization dust removal wastewater recovery processing system, comprising:
the treatment box is used for desulfurizing and dedusting the wastewater produced by the calcium oxide production;
the mud turning mechanism comprises a baffle fixedly connected to the inner wall of the treatment box, the upper end of the baffle is concave, a drain pipe is connected to the bottom of the baffle in a sealing and rotating mode, a first electric butterfly valve is installed in the drain pipe, a first plate is fixedly connected to the upper portion of the inner wall of the treatment box, a rotary drum is rotationally connected to the first plate, a plurality of first mixing rods are fixedly connected to the side wall of the rotary drum, an L-shaped plate is fixedly connected to the upper end of the first plate, a spiral conveying blade is rotationally connected to the lower end of the L-shaped plate through the first rod, spiral conveying She Cebi is attached to the inner wall of the rotary drum, and a plurality of conveying pipes are fixedly connected to the inner wall of the upper portion of the rotary drum, which is located on the first mixing rods;
the filtering mechanism comprises a vertical plate which is fixedly connected in the treatment box in a sealing manner, the vertical plate is positioned below the partition plate, two rotating frames are rotationally connected to the side wall of the vertical plate through a second rod, the side wall of the rotating frame is respectively and tightly attached to the inner wall of the treatment box and the side wall of the vertical plate, one of the side walls of the rotating frame is fixedly connected with a first filter screen, and the other side of the side wall of the rotating frame is fixedly connected with a second filter screen.
Preferably, the first plate is provided with a rotating mechanism for driving the rotary drum and the first rod to rotate, the rotating mechanism comprises a first motor fixedly connected to the upper end of the L-shaped plate, a first gear and a second gear are fixedly connected to the side wall of the movable shaft of the first motor respectively, a third gear is fixedly connected to the side wall of the rotary drum, a fourth gear is fixedly connected to the side wall of the first rod, the first gear is meshed with the third gear, and the second gear is meshed with the fourth gear.
Preferably, the baffle bottom is sealed to rotate and is connected with the blow off pipe, install first electric butterfly valve in the blow off pipe, the cavity has been seted up in the riser, cavity top sealed rotation is connected with the third pole, lateral wall fixed connection under third pole upper end and the blow off pipe, the lateral wall fixedly connected with first bevel gear that the second pole is located the cavity, third pole lower extreme fixedly connected with and the second bevel gear of first bevel gear meshing, the processing box lateral wall fixedly connected with drive second pole pivoted auto-lock motor.
Preferably, the side walls on two sides of the vertical plate are fixedly connected with the inner wall of the treatment box in a sealing way through the conveying plate, a plurality of drain pipes are fixedly connected to the side walls of the treatment box close to the conveying plate, a first electromagnetic valve is installed in each drain pipe, a pumping pipe which is L-shaped is fixedly connected to the inner wall of the treatment box below the conveying plate, a plurality of dust removing pipes which are attached to the upper end of the conveying plate are fixedly connected to the inner wall of the treatment box, and a second electric butterfly valve is installed in each dust removing pipe.
Preferably, the treatment box is internally provided with a cleaning mechanism, the cleaning mechanism comprises two water spraying pipes which are fixedly connected to the inner wall of the treatment box near the lower part of the partition plate, a plurality of water spraying heads are arranged on the water spraying pipes, the side wall of the treatment box is fixedly connected with a water pump, the input end of the water pump is communicated with the inner wall of the treatment box below the conveying plate, the output end of the water pump is communicated with the inner sides of the two water spraying pipes, and a second electromagnetic valve is arranged in the water spraying pipes.
Preferably, the inner wall symmetry that the processing box is located the baffle top seals and rotates and be connected with two and come the fortune pole, the side wall fixedly connected with a plurality of second mixed poles that come the fortune pole to be located the processing incasement, the processing case lateral wall is through a plurality of spring elastic connection has the second board, second board lateral wall and coming the fortune pole lateral wall threaded connection, the processing case is close to the sealed sliding connection of lateral wall of recently the fortune pole has two fourth poles, two the one end that the fourth pole is located the processing case outside all with second board lateral wall fixed connection, two the fourth pole is located the common fixedly connected with of one end of processing the incasement first arc, the through-hole has been seted up to first arc lateral wall, come the fortune pole to run through in the through-hole, first mixed pole lateral wall and first arc lateral wall cooperation.
Preferably, the treatment box lateral wall fixedly connected with is equipped with the desulfurizing agent with two storage cases of two Laifu poles one-to-one, the storage case bottom is through conveying pipeline and treatment box inner wall top intercommunication, conveying pipeline bottom seal sliding connection has with conveying pipeline inner wall complex baffle, the second board lateral wall is rotated through the baffle lateral wall that the third board is close to with it and is connected.
Preferably, the side wall of the rotating frame is fixedly connected with two second arc plates, and an arc groove matched with the second arc plates is formed in the inner wall of the processing box and used for guaranteeing the rotation of the rotating frame.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the mud turning mechanism is arranged, so that impurities on the partition plate can be conveyed upwards along the rotary drum and flow out to the wastewater surface through the conveying pipes, and wastewater existing in the impurities can participate in desulfurization reaction.
2. According to the invention, the baffle plate and the third plate are arranged, so that the desulfurizing agent intermittently enters the treatment box, uniform mixing of wastewater and the desulfurizing agent is realized, the use amount of the desulfurizing agent can be controlled for the first time, and the condition that the desulfurizing agent is concentrated and cannot be controlled due to the fact that the desulfurizing agent is added at one time during desulfurization treatment is avoided.
3. According to the invention, the first filter screen and the second filter screen can be intermittently replaced by arranging the filter mechanism, so that the waste water can be continuously dedusted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the vertical cross-sectional structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of the filtering mechanism of FIG. 2;
FIG. 6 is a schematic view of the vertical cross-sectional structure of FIG. 1 in another direction;
FIG. 7 is an enlarged schematic view of the structure at C in FIG. 6;
FIG. 8 is a schematic diagram of the desulfurization treatment of wastewater of FIG. 2;
fig. 9 is a schematic rear view of the structure of fig. 1.
In the figure: 1. a treatment box; 2. a partition plate; 3. a first plate; 4. a rotating drum; 5. a first mixing rod; 6. an L-shaped plate; 7. a first lever; 8. spiral conveying leaves; 9. a delivery tube; 10. a first motor; 11. a first gear; 12. a second gear; 13. a third gear; 14. a fourth gear; 15. a riser; 16. a second lever; 17. a rotating frame; 18. a first filter screen; 19. a second filter screen; 20. a self-locking motor; 21. a second arcuate plate; 22. a blow-down pipe; 23. a conveying plate; 24. a drain pipe; 25. a water pumping pipe; 26. a dust removal pipe; 27. a water spray pipe; 28. a water pump; 29. a cavity; 30. a third lever; 31. a first bevel gear; 32. a second bevel gear; 33. a storage bin; 34. a material conveying pipe; 35. a spring; 36. a second plate; 37. a Laifu lever; 38. a second mixing rod; 39. a fourth lever; 40. a first arcuate plate; 41. a through hole; 42. a baffle; 43. and a third plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, a desulfurization and dust removal wastewater recovery treatment system comprises a treatment tank 1, wherein the treatment tank 1 is used for desulfurizing and dust removing wastewater from calcium oxide production.
The mud turning mechanism comprises a baffle plate 2 fixedly connected to the inner wall of the treatment box 1, the upper end of the baffle plate 2 is concave, wastewater above the baffle plate 2 flows out conveniently, a first plate 3 is fixedly connected to the upper side of the inner wall of the treatment box 1, a rotary drum 4 is rotationally connected to the first plate 3, a plurality of first mixing rods 5 are fixedly connected to the side wall of the rotary drum 4, an L-shaped plate 6 is fixedly connected to the upper end of the first plate 3, spiral conveying blades 8 are rotationally connected to the lower end of the L-shaped plate 6 through first rods 7, the side wall of each spiral conveying blade 8 is attached to the inner wall of the rotary drum 4, and a plurality of conveying pipes 9 are fixedly connected to the inner wall of the upper side of the rotary drum 4, which is located on the first mixing rods 5.
Further, rotary drum 4 drives a plurality of first mixing bars 5 and rotates and to stir waste water and desulfurizing agent, desulfurization treatment to waste water, but impurity in the waste water can subside at baffle 2 upper end this moment, can't roll upwards with impurity great degree through the rotation of a plurality of first mixing bars 5, lead to the waste water that exists in the impurity can not fine participation desulfurization reaction, first pole 7 drives spiral delivery blade 8 rotation this moment, spiral delivery blade 8 can upwards carry along rotary drum 4 to the impurity on the baffle 2 this moment, the impurity can flow out to waste water surface of water department through a plurality of conveyer pipes 9 afterwards, make the waste water that exists in the impurity can participate in desulfurization reaction, avoid among the prior art in the stirring in-process, impurity in the waste water can subside the bottom, can not roll impurity to a great extent, lead to waste water that exists in the impurity can not fine participation desulfurization reaction.
The first plate 3 is provided with a rotating mechanism for driving the rotary drum 4 and the first rod 7 to rotate, the rotating mechanism comprises a first motor 10 fixedly connected to the upper end of the L-shaped plate 6, a first gear 11 and a second gear 12 are fixedly connected to the side wall of a movable shaft of the first motor 10 respectively, a third gear 13 is fixedly connected to the side wall of the rotary drum 4, a fourth gear 14 is fixedly connected to the side wall of the first rod 7, the first gear 11 is meshed with the third gear 13, and the second gear 12 is meshed with the fourth gear 14.
It should be noted that, as shown in fig. 3, the number of teeth of the first gear 11 is smaller than that of teeth of the third gear 13, and the number of teeth of the second gear 12 is larger than that of teeth of the fourth gear 14, so that the rotation speeds of the drum 4 and the first rod 7 are inconsistent, and stirring and impurity conveying can be reasonably performed.
The inner wall of the treatment box 1 above the partition plate 2 is symmetrically, hermetically and rotationally connected with two Laifu rods 37, the side wall of the Laifu rods 37 in the treatment box 1 is fixedly connected with a plurality of second mixing rods 38, the side wall of the treatment box 1 is elastically connected with a second plate 36 through a plurality of springs 35, the side wall of the second plate 36 is in threaded connection with the side wall of the Laifu rods 37, the side wall of the treatment box 1 close to the Laifu rods 37 is hermetically and slidingly connected with two fourth rods 39, one ends of the two fourth rods 39 outside the treatment box 1 are fixedly connected with the side wall of the second plate 36, one ends of the two fourth rods 39 in the treatment box 1 are fixedly connected with a first arc plate 40 together, through holes 41 are formed in the side wall of the first arc plate 40, the Laifu rods 37 penetrate through the through holes 41, and the side wall of the first mixing rods 5 is matched with the side wall of the first arc plate 40.
The convex surface of the first arcuate plate 40 is disposed close to the first mixing rod 5;
When the first mixing rod 5 rotates to be away from the first arc plate 40, the second plate 36 returns to the original position under the action of the elastic force of the springs 35, the first arc plate 40 is located at the initial position, two sides of the first arc plate 40 are attached to each other in the process of rotating the subsequent first mixing rod 5, then the first mixing rod 5 continuously extrudes the first arc plate 40 to the protruding surface of the first arc plate 40, so that the second plate 36 moves away from the side wall of the treatment box 1, the Fu rod 37 drives the second mixing rods 38 to rotate, the waste water is stirred again, the desulfurization effect of the waste water is increased, and the second mixing rod 38 is located between the two upper and lower adjacent first mixing rods 5.
The side wall of the treatment box 1 is fixedly connected with two storage boxes 33 which are in one-to-one correspondence with two Laifu rods 37, a desulfurizing agent is arranged in each storage box 33, the bottom of each storage box 33 is communicated with the upper part of the inner wall of the treatment box 1 through a conveying pipe 34, a baffle 42 matched with the inner wall of the conveying pipe 34 is connected at the bottom of the conveying pipe 34 in a sealing sliding manner, and the side wall of the second plate 36 is rotationally connected with the side wall of the baffle 42 close to the side wall of the second plate through a third plate 43.
Further, when the second plate 36 is in the original position, the top of the baffle 42 is attached to the top of the feed conveying pipe 34, so that the desulfurizing agent in the storage tank 33 cannot flow out, and when the second plate 36 moves away from the side wall of the treatment tank 1, the third plate 43 drives the baffle 42 to move downwards, so that the desulfurizing agent in the storage tank 33 flows out to perform desulfurization treatment on the wastewater, so that the baffle 42 intermittently moves up and down in the stirring process of the wastewater, the desulfurizing agent intermittently enters the treatment tank 1, uniform mixing of the wastewater and the desulfurizing agent is realized, and the use amount of the desulfurizing agent can be controlled in a first time, so that the desulfurizing agent is prevented from being added at one time during desulfurization treatment, and the desulfurizing agent is concentrated and cannot be controlled in the use amount.
The filtering mechanism comprises a vertical plate 15 which is fixedly connected in the treatment box 1 in a sealing manner, the vertical plate 15 is positioned below the partition plate 2, two rotating frames 17 are rotatably connected to the side wall of the vertical plate 15 through a second rod 16, the side wall of the rotating frame 17 is respectively and tightly attached to the inner wall of the treatment box 1 and the side wall of the vertical plate 15, a first filter screen 18 is fixedly connected to the inner wall of one rotating frame 17, and a second filter screen 19 is fixedly connected to the inner wall of the other rotating frame 17.
The side wall of the rotating frame 17 is fixedly connected with two second arc plates 21, and an arc groove matched with the second arc plates 21 is formed in the inner wall of the treatment box 1, so that the rotating of the rotating frame 17 is ensured.
The baffle 2 bottom seals and rotates and be connected with blow off pipe 22, installs first electronic butterfly valve in the blow off pipe 22 to first electronic butterfly valve is located blow off pipe 22 upper pipe mouth department, and when first filter screen 18 filters waste water, blow off pipe 22 mouth of pipe is located first filter screen 18 top, and when second filter screen 19 filters waste water, blow off pipe 22 mouth of pipe is located second filter screen 19 top.
The cavity 29 is formed in the vertical plate 15, a third rod 30 is connected to the top of the cavity 29 in a sealing and rotating mode, the upper end of the third rod 30 is fixedly connected with the lower side wall of the sewage drain pipe 22, the side wall of the second rod 16 located in the cavity 29 is fixedly connected with a first bevel gear 31, the lower end of the third rod 30 is fixedly connected with a second bevel gear 32 meshed with the first bevel gear 31, and the side wall of the treatment box 1 is fixedly connected with a self-locking motor 20 for driving the second rod 16 to rotate.
Further, as shown in fig. 2, taking the sewage drain pipe 22 located above the first filter screen 18 as an example, when the upper surface of the first filter screen 18 is blocked, the self-locking motor 20 is driven to drive the second rod 16 to rotate clockwise for half a turn, and then the two rotating frames 17 both rotate for half a turn, at this time, the upper surface of the first filter screen 18 rotates to the lower side, the lower surface of the second filter screen 19 rotates to the lower side, so that the subsequent cleaning of impurities on the first filter screen 18 is facilitated, and the second rod 16 rotates for half a turn to drive the sewage drain pipe 22 to rotate for half a turn through the first bevel gear 31, the second bevel gear 32 and the third rod 30, so that the pipe orifice of the sewage drain pipe 22 is located above the second filter screen 19, thereby continuing the dust removal treatment of the waste water, avoiding the problem that the impurity accumulation on the filter screen in the prior art affects the filtration efficiency of the waste water, and the need to disassemble the filter screen to clean, and the treatment efficiency of the waste water is affected.
The side walls on two sides of the vertical plate 15 are fixedly connected with the inner wall of the treatment box 1 in a sealing way through a conveying plate 23, a plurality of drain pipes 24 are fixedly connected to the side wall, close to the treatment box 1, of the conveying plate 23, a first electromagnetic valve is installed in each drain pipe 24, a pumping pipe 25 which is L-shaped is fixedly connected to the inner wall, located below the conveying plate 23, of the treatment box 1, a plurality of dust removing pipes 26 which are attached to the upper end of the conveying plate 23 are fixedly connected to the inner wall of the treatment box 1, and a second electric butterfly valve is installed in each dust removing pipe 26.
The treatment box 1 is internally provided with a cleaning mechanism, the cleaning mechanism comprises two water spraying pipes 27 fixedly connected to the inner wall of the treatment box 1, which is close to the lower part of the partition plate 2, a plurality of water spraying heads are arranged on the water spraying pipes 27, the side wall of the treatment box 1 is fixedly connected with a water pump 28, the input end of the water pump 28 is communicated with the inner wall of the treatment box 1, which is positioned below the conveying plate 23, the output end of the water pump 28 is communicated with the two water spraying pipes 27, impurities on the first filter screen 18 and the second filter screen 19 can be flushed, and a second electromagnetic valve is arranged in the water spraying pipes 27.
It should be noted that, the first electric butterfly valve is electrically connected with the external power supply one, the first electromagnetic valve, the second electric butterfly valve and the second electromagnetic valve which are located on the same side of the first filter screen 18 or the second filter screen 19 are connected in series with the external power supply two, and the first electromagnetic valve is a normally open electromagnetic valve, which is closed when energized and opened when deenergized, and the second electromagnetic valve is a normally closed electromagnetic valve, which is opened when energized and closed when deenergized.
Working principle: when desulfurizing and dedusting the wastewater generated in the calcium oxide production process, firstly adding the wastewater into a space above a partition board 2 of a treatment box 1, and adding a desulfurizing agent into two storage boxes 33;
The first motor 10 is driven to rotate, the first gear 11 drives the rotary drum 4 to rotate through the third gear 13, so that the plurality of first mixing rods 5 rotate to stir wastewater and desulfurizing agents, the wastewater is desulfurized, meanwhile, the second gear 12 drives the first rod 7 to rotate through the fourth gear 14, the first rod 7 drives the spiral conveying blade 8 to rotate, at the moment, the spiral conveying blade 8 can convey impurities on the partition board 2 upwards along the rotary drum 4, and then the impurities can flow out to the wastewater surface through the plurality of conveying pipes 9, so that wastewater existing in the impurities can participate in desulfurization reaction;
In the rotation process of the first mixing rod 5, the first mixing rod 5 is firstly attached to two sides of the first arc-shaped plate 40, then the rotation of the first mixing rod 5 continuously extrudes the first arc-shaped plate 40 to the convex surface of the first arc-shaped plate 40, the first arc-shaped plate 40 drives the second plate 36 to move away from the side wall of the treatment box 1 through the two fourth rods 39, the Fu rod 37 drives the plurality of second mixing rods 38 to rotate, the waste water is stirred again, the desulfurization effect of the waste water is improved, and when the first mixing rod 5 is far away from the first arc-shaped plate 40, the second plate 36 returns to the original position under the action of the elasticity of the plurality of springs 35 and drives the Fu rod 37 to rotate again;
When the second plate 36 moves away from the side wall of the treatment tank 1, the third plate 43 drives the baffle plate 42 to move downwards at this time, so that the desulfurizing agent in the storage tank 33 flows out to perform desulfurization treatment on the wastewater, and the baffle plate 42 intermittently moves up and down in the process of stirring the wastewater, so that the desulfurizing agent intermittently enters the treatment tank 1 to realize uniform mixing of the wastewater and the desulfurizing agent, and the use amount of the desulfurizing agent can be controlled for the first time, so that the problem that the desulfurizing agent is concentrated and cannot be controlled in one time during desulfurization treatment is avoided;
After the desulfurization treatment of the wastewater is finished, the first motor 10 is stopped, a first electric butterfly valve in a drain pipe 22 is electrified and opened, the wastewater after the desulfurization treatment can fall above a first filter screen 18 at the moment, the first filter screen 18 can carry out dust removal treatment on the wastewater, the filtered wastewater can enter the bottom of the treatment tank 1 from a drain pipe 24 through a conveying plate 23 and is collected, when more water is accumulated in the treatment tank 1, the water can flow out through a water suction pipe 25, and meanwhile, after the wastewater is subjected to dust removal and filtration, a water suction pump can be arranged on the water suction pipe 25 for completely pumping out the water in the treatment tank 1;
when the first filter screen 18 is more accumulated and blocked, the first electric butterfly valve is powered off and closed at the moment, the self-locking motor 20 is driven to rotate clockwise for half a circle, so that the second rod 16 drives the two rotating frames 17 to rotate for half a circle, at the moment, the upper surface of the first filter screen 18 rotates to the lower side, the lower surface of the second filter screen 19 rotates to the lower side, and the second rod 16 drives the drain pipe 22 to rotate for half a circle through the first bevel gear 31, the second bevel gear 32 and the third rod 30, so that the pipe orifice of the drain pipe 22 is positioned above the second filter screen 19, and the dust removal treatment of waste water can be continued;
when the self-locking motor 20 rotates clockwise for half a circle, the first electromagnetic valve, the second electric butterfly valve and the second electromagnetic valve on the same side as the first filter screen 18 are electrified, so that sewage washed from the first filter screen 18 can only flow outwards through the dust removal pipe 26, the first electromagnetic valve, the second electric butterfly valve and the second electromagnetic valve on the same side as the second filter screen 19 are powered off, and then the waste water filtered and dedusted on the second filter screen 19 enters the bottom of the treatment box 1 through the drain pipe 24 to be collected, and then the first electric butterfly valve is electrified and opened again;
After the two rotating frames 17 rotate for half a circle, the water pump 28 is started at the moment, so that water stored in the treatment box 1 can be sprayed out from a plurality of spray heads through the spray pipe 27, the first filter screen 18 is washed, and the subsequent continuous use of the first filter screen 18 is facilitated;
When the second filter screen 19 has more impurities, the self-locking motor 20 is driven to rotate anticlockwise for half a turn, then the steps are repeated, the first electromagnetic valve, the second electric butterfly valve and the second electromagnetic valve on the same side as the first filter screen 18 are powered off, and the first electromagnetic valve, the second electric butterfly valve and the second electromagnetic valve on the same side as the second filter screen 19 are powered on.
Claims (5)
1. A desulfurization dust removal wastewater recovery processing system, characterized by comprising:
the treatment box (1) is used for desulfurizing and dedusting the wastewater;
The mud turning mechanism comprises a baffle plate (2) fixedly connected to the inner wall of a treatment box (1), the upper end of the baffle plate (2) is concave, a drain pipe (22) is connected to the bottom of the baffle plate (2) in a sealing and rotating mode, a first electric butterfly valve is installed in the drain pipe (22), a first plate (3) is fixedly connected to the upper portion of the inner wall of the treatment box (1), a rotary drum (4) is connected to the first plate (3) in a rotating mode, a plurality of first mixing rods (5) are fixedly connected to the side wall of the rotary drum (4), an L-shaped plate (6) is fixedly connected to the upper end of the first plate (3), spiral conveying blades (8) are connected to the lower end of the L-shaped plate in a rotating mode through first rods (7), the side wall of each spiral conveying blade (8) is attached to the inner wall of the rotary drum (4), and a plurality of conveying pipes (9) are fixedly connected to the inner wall of the upper portion of the rotary drum (4) located on the first mixing rods (5).
The filtering mechanism comprises a vertical plate (15) which is fixedly connected in the treatment box (1) in a sealing manner, the vertical plate (15) is positioned below the partition plate (2), two rotating frames (17) are rotationally connected to the side wall of the vertical plate (15) through a second rod (16), the side wall of each rotating frame (17) is tightly attached to the inner wall of the treatment box (1) and the side wall of the vertical plate (15) respectively, one rotating frame (17) is fixedly connected with a first filter screen (18), and the other rotating frame (17) is fixedly connected with a second filter screen (19);
a cavity (29) is formed in the vertical plate (15), a third rod (30) is connected to the top of the cavity (29) in a sealing and rotating mode, the upper end of the third rod (30) is fixedly connected with the lower side wall of the sewage drain pipe (22), a first bevel gear (31) is fixedly connected to the side wall of the second rod (16) located in the cavity (29), a second bevel gear (32) meshed with the first bevel gear (31) is fixedly connected to the lower end of the third rod (30), and a self-locking motor (20) for driving the second rod (16) to rotate is fixedly connected to the side wall of the treatment box (1);
The treatment box is characterized in that two coming rods (37) are symmetrically and rotatably connected to the inner wall of the treatment box (1) above the partition plate (2) in a sealing mode, a plurality of second mixing rods (38) are fixedly connected to the side wall of the coming rods (37) in the treatment box (1), a second plate (36) is elastically connected to the side wall of the treatment box (1) through a plurality of springs (35), the side wall of the second plate (36) is in threaded connection with the side wall of the coming rods (37), two fourth rods (39) are connected to the side wall of the treatment box (1) close to the side wall of the coming rods (37) in a sealing sliding mode, one ends of the two fourth rods (39) located outside the treatment box (1) are fixedly connected with the side wall of the second plate (36), one ends of the two fourth rods (39) located inside the treatment box (1) are fixedly connected with a first arc-shaped plate (40) together, through holes (41) are formed in the side wall of the first arc-shaped plate (40), the coming rods (37) penetrate through the through holes (41), and the first arc-shaped plates (5) are matched with the side wall of the first arc-shaped plates (40);
The utility model discloses a desulfurization treatment device, including processing case (1), conveying pipe (34), second board (36), conveying pipe (34) inner wall complex baffle (42), second board (36) lateral wall is equipped with the desulfurizing agent in storage case (33), storage case (33) bottom is through conveying pipe (34) and processing case (1) inner wall top intercommunication, conveying pipe (34) bottom seal sliding connection have with conveying pipe (34) inner wall complex baffle (42), second board (36) lateral wall is through third board (43) and rather than baffle (42) lateral wall swivelling joint that is close to.
2. The desulfurization dust removal wastewater recovery processing system according to claim 1, wherein a rotating mechanism for driving the rotary drum (4) and the first rod (7) to rotate is arranged on the first plate (3), the rotating mechanism comprises a first motor (10) fixedly connected to the upper end of the L-shaped plate (6), a first gear (11) and a second gear (12) are fixedly connected to the side wall of a movable shaft of the first motor (10) respectively, a third gear (13) is fixedly connected to the side wall of the rotary drum (4), a fourth gear (14) is fixedly connected to the side wall of the first rod (7), the first gear (11) is meshed with the third gear (13), and the second gear (12) is meshed with the fourth gear (14).
3. The desulfurization dust removal wastewater recovery processing system according to claim 1, wherein side walls on two sides of the vertical plate (15) are fixedly connected with the inner wall of the processing box (1) in a sealing way through a conveying plate (23), the conveying plate (23) is close to a plurality of drain pipes (24) fixedly connected with the side wall of the processing box (1), a first electromagnetic valve is installed in each drain pipe (24), a pumping pipe (25) in an L shape is fixedly connected with the inner wall of the processing box (1) below the conveying plate (23), a plurality of dust removal pipes (26) attached to the upper end of the conveying plate (23) are fixedly connected with the inner wall of the processing box (1), and a second electric butterfly valve is installed in each dust removal pipe (26).
4. A desulfurization dust removal waste water recovery processing system according to claim 3, characterized in that a cleaning mechanism is arranged in the processing box (1), the cleaning mechanism comprises two water spraying pipes (27) fixedly connected to the inner wall of the processing box (1) close to the lower part of the partition plate (2), a plurality of water spraying heads are arranged on the water spraying pipes (27), a water pump (28) is fixedly connected to the side wall of the processing box (1), the input end of the water pump (28) is communicated with the inner wall of the processing box (1) located below the conveying plate (23), the output end of the water pump (28) is communicated with the inner walls of the two water spraying pipes (27), and a second electromagnetic valve is arranged in the water spraying pipes (27).
5. The desulfurization and dust removal wastewater recycling treatment system according to claim 1, wherein two second arc plates (21) are fixedly connected to the side wall of the rotating frame (17), and arc grooves matched with the second arc plates (21) are formed in the inner wall of the treatment box (1) and used for guaranteeing the rotation of the rotating frame (17).
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| CN202410417885.9A CN118026319B (en) | 2024-04-09 | 2024-04-09 | Desulfurization dust removal waste water recovery processing system |
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| CN202410417885.9A CN118026319B (en) | 2024-04-09 | 2024-04-09 | Desulfurization dust removal waste water recovery processing system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215288266U (en) * | 2021-01-28 | 2021-12-24 | 沈阳东杰科技有限公司 | Car washing water treatment equipment for reducing and discharging sludge |
| CN116443964A (en) * | 2023-04-25 | 2023-07-18 | 中国能源建设集团华东电力试验研究院有限公司 | Wastewater ultrafiltration unit, desulfurization wastewater treatment equipment with wastewater ultrafiltration unit and desulfurization wastewater treatment method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215288266U (en) * | 2021-01-28 | 2021-12-24 | 沈阳东杰科技有限公司 | Car washing water treatment equipment for reducing and discharging sludge |
| CN116443964A (en) * | 2023-04-25 | 2023-07-18 | 中国能源建设集团华东电力试验研究院有限公司 | Wastewater ultrafiltration unit, desulfurization wastewater treatment equipment with wastewater ultrafiltration unit and desulfurization wastewater treatment method |
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