CN116425287A - Pool for sewage flocculation and scraping and cleaning equipment - Google Patents
Pool for sewage flocculation and scraping and cleaning equipment Download PDFInfo
- Publication number
- CN116425287A CN116425287A CN202310432811.8A CN202310432811A CN116425287A CN 116425287 A CN116425287 A CN 116425287A CN 202310432811 A CN202310432811 A CN 202310432811A CN 116425287 A CN116425287 A CN 116425287A
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- plate
- flocculation
- motor
- top cover
- flocculant adding
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- 238000005189 flocculation Methods 0.000 title claims abstract description 99
- 230000016615 flocculation Effects 0.000 title claims abstract description 98
- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 238000007790 scraping Methods 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000007787 solid Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 8
- 206010021143 Hypoxia Diseases 0.000 abstract description 4
- 231100000572 poisoning Toxicity 0.000 abstract description 4
- 230000000607 poisoning effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 231100000614 poison Toxicity 0.000 abstract description 2
- 230000007096 poisonous effect Effects 0.000 abstract description 2
- 239000008394 flocculating agent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Images
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention belongs to the technical field of sewage flocculation, and particularly relates to a pool for sewage flocculation and scraping and cleaning equipment, which comprises a flocculation pool, a solid flocculant adding mechanism and a liquid flocculant adding mechanism, wherein an annular area with a triangular cross section is formed between a conical top cover and the circular inner wall of an annular space, and the upper end of the annular area is a sharp corner end; in this way, lighter poisonous gas or peculiar smell gas generated in the flocculation chamber can rise along the bottom surface of the conical top cover and is totally accumulated at the sharp corners at the upper end of the annular area; meanwhile, even if the air pump is damaged, air cannot fly out from the opening at the upper end of the flocculation cavity within a certain time, and when maintenance personnel maintain on the platform at the upper end of the conical bottom surface, poisoning and oxygen deficiency are not easy to occur.
Description
Technical Field
The invention belongs to the technical field of sewage flocculation, and particularly relates to a pool for sewage flocculation and scraping and cleaning equipment.
Background
In sewage treatment, impurity particles in water lose stability under the action of a flocculating agent after the flocculating agent is added into the water, then mutually agglomerate into particles with larger size, and then precipitate or float in a separation facility. The rapid stirring after dosing can promote collision opportunities and times of colloidal impurity particles and colloidal clusters formed by hydrolysis of the flocculant in sewage treatment.
The current flocculation process also has the following problems:
the sewage pool is generally open air, some sewage can generate toxic or peculiar smell gas, and the current closed sewage pool can be pumped by a pumping pump; when the equipment is overhauled, the air pump needs to be started at any time, and the situation of hypoxia or poisoning can not occur; the closed sewage pool top cover is flat, and the air is pumped completely by the suction force of the pump, so that the efficiency is low.
After flocculation, scraping and cleaning are carried out on the bottom of the pool by a scraping structure, and flocculate at the bottom of the pool is scraped to the pit bottom of the pool by the scraping structure; and then the flocculate is pumped away by another set of suction pump, and the suction pump is easy to be blocked.
For a closed flocculation tank, the liquid flocculant is convenient to add uniformly, but for a solid flocculant, the liquid flocculant is not easy to add uniformly.
In general, a flocculation tank is provided with a set of equipment for scraping and pumping away flocculate, and the equipment cannot work in different flocculation tanks.
The invention designs a pool for sewage flocculation and scraping and cleaning equipment to solve the problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a pool for sewage flocculation and scraping and cleaning equipment comprises a flocculation pool, a solid flocculant adding mechanism and a liquid flocculant adding mechanism, wherein a conical bottom surface is arranged at the center position in the flocculation pool; a conical top cover is arranged on the flocculation tank and positioned on the upper side of the conical bottom surface; an annular space is formed between the conical top cover and the conical bottom surface, a plurality of partition plates are uniformly and fixedly arranged in the annular space in the circumferential direction, and the partition plates divide the annular space into a plurality of independent flocculation cavities; an annular flocculate storage cavity is formed in the flocculation tank, and is positioned at the outer side of the annular space between the conical top cover and the conical bottom surface, and is communicated with the upper side area of the conical top cover; the lower end of the flocculate storage cavity is provided with a plurality of sewage outlets which are uniformly distributed in the circumferential direction and are communicated with the inside and the outside.
A solid flocculant adding mechanism and a liquid flocculant adding mechanism are arranged in the conical top cover at the upper side of the flocculation cavity.
The solid flocculant adding mechanism comprises a solid flocculant adding shell, a material adding end, a guide support, a pull rod, an electric push rod, a sliding plate, a first swinging plate, a plate spring, a second swinging plate, a third swinging plate, a pull plate and a spring, wherein the solid flocculant adding shell is fixedly arranged in a conical top cover, the lower side of the solid flocculant adding shell is provided with a plurality of uniformly distributed triangular protruding heads, the front side and the rear side of each triangular protruding head are provided with openings, the opening at the lower end of each adding opening is slidably provided with a sliding plate, the opening at the upper end of each adding opening is provided with a T-shaped first swinging plate in a swinging manner, and a stretching spring with pretension is arranged between the sliding plate and the first swinging plate; a second swing plate and a pull plate are arranged on the bottom surface of the solid flocculant adding shell in a swinging way and positioned on the upper side of each first swing plate; a plate spring is arranged between the second swing plate and the first swing plate at the lower side; the pulling plate is connected with the second swinging plate through a third swinging plate, one end of the third swinging plate is hinged on the pulling plate, and the other end of the third swinging plate is hinged on the second swinging plate; the pulling plate is controlled by an electric push rod; the upper end of the solid flocculant adding shell is provided with a flocculant adding end penetrating out of the upper end of the conical top cover.
The liquid flocculant adding mechanism comprises an arc-shaped plate, a strip-shaped plate and an adding head, wherein a plurality of arc-shaped plates are uniformly and fixedly arranged on the strip-shaped plate, the strip-shaped plate is fixedly arranged in the conical top cover, and the upper end of the strip-shaped cover plate is provided with a flocculant adding end penetrating out of the upper end face of the conical top cover; the lower side of the arc plate is provided with an adding head penetrating out of the lower side of the conical top cover.
Preferably, the upper end of the flocculation cavity is opened and is provided with a covering curtain.
As the preferable scheme, the annular door is arranged at the outer side of the flocculation tank in a vertical sliding way, and the inner wall surface of the annular door is tightly attached to the outer wall surface of the flocculation tank; the annular door is matched with a drain outlet formed in the lower end of the flocculate storage cavity, and when the annular door is positioned at the lowest side, the annular door closes all drain outlets; a plurality of hydraulic push rods which are uniformly distributed are arranged between the annular door and the flocculation tank.
As a preferable scheme, the upper end of the sliding plate is provided with a clamping strip which is matched with the inner wall of the solid flocculant adding shell.
As a preferable scheme, one side of the sliding plate is fixedly provided with a mounting plate; one end of the first swing plate is provided with a guide opening, and a tension spring with pretension force is arranged between the mounting plate arranged on the corresponding sliding plate and the first swing plate after penetrating through the guide opening.
As the preferable scheme, one side of the pull plate is fixedly provided with a driving slide plate, all the driving slide plates are connected through a pull rod, and an electric push rod is arranged between the uppermost driving slide plate and the solid flocculant adding shell.
As a preferable scheme, a plurality of guide supports which are uniformly distributed and play a role in guiding the pull rod are arranged on the side wall of the solid flocculant adding shell.
A doctoring and cleaning apparatus for a pool for flocculation of wastewater includes a floc transport mechanism.
The flocculation conveying mechanism comprises a first motor, a semicircular base, a second gear, a second motor, a strip-shaped rack, a scraping plate, a collecting conveying sleeve, a sliding sleeve, a spiral sheet rotating shaft, a third gear, a third motor, a fourth gear, a fourth motor, a fixed shell and a rotary toothed ring, wherein the semicircular base is rotatably arranged on the upper side of a conical top cover, and a first motor for controlling the semicircular base to rotate is arranged in a flocculation tank; the sliding sleeve is of an arc plate-shaped structure with a notch, and a fixed shell is fixedly arranged at the upper end of the sliding sleeve; the sliding sleeve is arranged on the semicircular base in a sliding manner along the axis of the semicircular base, a strip-shaped rack is fixedly arranged on the outer circular surface of the sliding sleeve, the second motor is fixedly arranged at the lower end of the semicircular base, a second gear is fixedly arranged on the output shaft of the second motor, and the second gear is meshed with the strip-shaped rack; a plurality of scraping plates are uniformly and fixedly arranged at one end of the rotary toothed ring in the circumferential direction, the rotary toothed ring is rotatably arranged at the inner side of the sliding sleeve, and the outer ends of the scraping plates are tightly attached to the inner wall surface of the sliding sleeve; a fourth motor is fixedly arranged at the upper end of the sliding sleeve, a fourth gear is fixedly arranged on an output shaft of the fourth motor, and the fourth gear is meshed with the rotary toothed ring; the upper end of the collecting and conveying sleeve is fixedly arranged on the fixed shell, and the lower end of the collecting and conveying sleeve is flush with the sliding sleeve; the collecting and conveying sleeve is provided with a notch; the inner side of the collecting and conveying sleeve is rotatably provided with a spiral sheet, and the upper end of a spiral sheet rotating shaft penetrates out of the collecting and conveying sleeve; the upper end of the collecting and conveying sleeve is fixedly provided with a third motor, and the third motor is connected with the spiral sheet rotating shaft through a third gear in a transmission manner.
As a preferable scheme, the lower end of the rotary support is rotatably arranged in a platform at the upper end of the conical bottom surface, and the lower end of the semicircular base is fixedly arranged on the rotary support; a first motor is fixedly arranged in the platform at the upper end of the conical bottom surface; the first motor output shaft is connected with the rotary support through a first gear transmission.
As the preferable scheme, a plurality of rollers are uniformly arranged on the lower bottom surface of the semicircular base, and the rollers are tightly attached to the upper surface of the conical cover plate.
Compared with the prior art, the invention has the advantages that:
1. the invention forms an annular area with a triangular cross section between the conical top cover and the circular inner wall of the annular space, and the upper end of the annular area is a sharp corner end; in this way, lighter poisonous gas or peculiar smell gas generated in the flocculation chamber can rise along the bottom surface of the conical top cover and is totally accumulated at the sharp corners at the upper end of the annular area; meanwhile, even if the air pump is damaged, air cannot fly out from the opening at the upper end of the flocculation cavity within a certain time, and when maintenance personnel maintain on the platform at the upper end of the conical bottom surface, poisoning and oxygen deficiency are not easy to occur.
2. When the solid flocculant is added, one end of the sliding plate with the clamping strip is tightly attached to the upper surface of the inner side of the solid flocculant adding shell, and the leaf spring is in a free state; the lower end of the sliding plate is clung to the first swinging plate under the pretension force of the spring; at the moment, when the flocculating agent is added, the flocculating agent firstly flows into the front side of the uppermost slide plate, and the slide plate moves downwards under the action of gravity of the flocculating agent along with the increase of the flocculating agent dosage on the slide plate, and the slide plate extrudes the first swing plate to swing, so that the plate spring is compressed; when the flocculant in the uppermost adding port is filled, namely, when the clamping strip at the upper end of the sliding plate is tightly attached to the lower surface of the inner side of the solid flocculant adding shell, the flocculant can flow into the next adding port, namely, the flocculant in the adding port is filled up from top to bottom in sequence, and when the flocculant is added into the flocculation cavity, the flocculant needs to be fully stored in all the adding ports, so that the uniformity of the flocculant in adding can be ensured.
3. In the invention, when the liquid flocculant is added, the liquid flocculant is uniformly sprayed out from all the adding heads.
4. The flocculate conveying mechanism is rotatably arranged on the upper side of the conical top cover, namely, the flocculate conveying mechanism can rotate along the axis of the conical top cover; the flocculation conveying mechanism can be aligned to any flocculation cavity, namely, the flocculation conveying mechanism designed by the invention can meet the collection and transportation of the flocculation in all flocculation cavities.
5. Compared with the traditional scraping structure, the flocculation conveying mechanism designed by the invention can realize scraping collection and outward transportation of flocculate, and does not need to additionally increase a suction pump for outward suction, namely the problem of blockage of the suction pump is not needed to be considered.
Drawings
Fig. 1 is a schematic view of the overall component appearance.
Fig. 2 is a schematic diagram of the overall component distribution.
FIG. 3 is a schematic diagram of a flocculation basin.
FIG. 4 is a schematic diagram of flocculation chamber distribution.
Fig. 5 is a schematic view of the appearance of a floc conveying mechanism.
Fig. 6 is a semi-circular base mounting schematic.
Fig. 7 is a schematic view of a scraper plate installation.
Fig. 8 is a flight drive schematic.
Fig. 9 is a schematic diagram of a rotary ring gear drive.
Fig. 10 is a schematic view of a rotary ring gear installation.
FIG. 11 is a schematic of flocculant addition mechanism distribution.
FIG. 12 is a schematic of flocculant addition mechanism installation.
FIG. 13 is a schematic structural view of a flocculant adding mechanism.
FIG. 14 is a schematic structural view of a liquid flocculant adding mechanism.
FIG. 15 is a schematic diagram of a solid flocculant adding mechanism.
Figure 16 is a schematic view of a skateboard installation.
Fig. 17 is a schematic view of a first wobble plate structure.
Fig. 18 is a schematic view of a skateboard structure.
Reference numerals in the figures: 1. a flocculation tank; 2. a floc conveying mechanism; 3. a hydraulic push rod; 4. a ring-shaped door; 5. a solid flocculant adding mechanism; 6. a sewage outlet; 7. round corners; 8. a conical bottom surface; 9. a flocculation chamber; 10. a conical top cover; 11. a floc storage chamber; 12. a covering curtain; 13. a first motor; 14. a first gear; 15. a rotary support; 16. a semicircular base; 17. a second gear; 18. a second motor; 19. a strip rack; 20. a scraping plate; 21. collecting and conveying the sleeve; 22. a sliding sleeve; 23. a spiral sheet; 24. a screw blade rotating shaft; 25. a third gear; 26. a third motor; 27. a fourth gear; 28. a fourth motor; 29. a fixed case; 30. rotating the toothed ring; 31. a liquid flocculant adding mechanism; 32. an arc-shaped plate; 33. a strip-shaped plate; 34. adding a head; 35. adding a solid flocculant to the shell; 36. a material adding end; 37. a guide support; 38. a pull rod; 39. an electric push rod; 40. an addition port; 41. a slide plate; 42. a first swing plate; 43. a leaf spring; 44. a second swing plate; 45. a third swing plate; 46. pulling a plate; 47. a guide opening; 48. clamping strips; 49. a mounting plate; 50. a spring; 51. the slide plate is driven.
Description of the embodiments
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples or figures are illustrative of the invention and are not intended to limit the scope of the invention.
A tank for sewage flocculation, as shown in figures 1 and 2, comprising a flocculation tank 1, a solid flocculant adding mechanism 5 and a liquid flocculant adding mechanism 31, wherein the center position in the flocculation tank 1 is provided with a conical bottom surface 8 as shown in figure 3; a conical top cover 10 is arranged on the flocculation tank 1 and positioned on the upper side of the conical bottom surface 8; an annular space is formed between the conical top cover 10 and the conical bottom surface 8, a plurality of partition plates are uniformly and fixedly arranged in the annular space in the circumferential direction, and the partition plates divide the annular space into a plurality of independent flocculation cavities 9; as shown in fig. 4, the upper end of the flocculation chamber 9 is opened and is provided with a cover curtain 12; as shown in fig. 3, an annular flocculate storage cavity 11 is formed in the flocculation tank 1, the flocculate storage cavity 11 is positioned outside the annular space between the conical top cover 10 and the conical bottom surface 8, and the flocculate storage cavity 11 is communicated with the upper side area of the conical top cover 10; the lower end of the flocculate storage cavity 11 is provided with a plurality of sewage outlets 6 which are uniformly distributed in the circumferential direction and are communicated with the inside and the outside; the annular door 4 is arranged on the outer side of the flocculation tank 1 in a vertically sliding way, and the inner wall surface of the annular door 4 is tightly attached to the outer wall surface of the flocculation tank 1; the annular door 4 is matched with the sewage outlet 6 which is arranged at the lower end of the flocculate storage cavity 11, and when the annular door 4 is positioned at the lowest side, the annular door 4 closes all the sewage outlets 6; a plurality of evenly distributed hydraulic push rods 3 are arranged between the annular door 4 and the flocculation tank 1.
The invention arranges the air pump in the flocculation chamber 9, the arrangement of the air pump is the same as that of the air pump arranged on the traditional sewage pool, and the invention is the prior art.
The invention forms an annular area with triangular cross section between the conical top cover 10 and the circular inner wall of the annular space, and the upper end of the annular area is a sharp corner; in this way, toxic gas or peculiar smell gas generated in the flocculation chamber 9 can rise along the bottom surface of the conical top cover 10 and is totally accumulated at the sharp corners at the upper end of the annular area, and compared with the traditional flat top cover sewage pool, the special design of the flocculation tank 1 structure can improve the gas extraction efficiency in the flocculation chamber 9; meanwhile, even if the air pump is damaged, air cannot fly out from the opening at the upper end of the flocculation cavity 9 within a certain period of time, and when maintenance personnel maintain on the platform at the upper end of the conical bottom surface 8, poisoning and oxygen deficiency are not easy to occur.
The invention sets the cover curtain 12 at the upper end opening of the flocculation cavity 9, the cover curtain 12 can play an anti-counterfeit role on the gas generated in the flocculation cavity 9; when the flocculate conveying mechanism 2 stretches into the flocculation chamber 9, the cover curtain 12 can be opened by the lower end of the flocculate conveying mechanism 2, and the cover curtain 12 does not influence the stretching-in of the flocculate conveying mechanism 2.
The flocculate cleaned by the flocculate conveying mechanism 2 can be conveyed into a sewage storage cavity; the annular door 4 can be controlled to be opened through the hydraulic push rod 3, and flocculates in the sewage storage cavity are taken out and discharged from a sewage drain 6 opened on the sewage storage cavity.
As shown in fig. 11, 12 and 13, a solid flocculant adding mechanism 5 and a liquid flocculant adding mechanism 31 are installed in the conical top cover 10 at the upper side of the flocculation chamber 9.
15 and 16, the solid flocculant adding mechanism 5 comprises a solid flocculant adding shell 35, a material adding end 36, a guide support 37, a pull rod 38, an electric push rod 39, a sliding plate 41, a first swinging plate 42, a plate spring 43, a second swinging plate 44, a third swinging plate 45, a pulling plate 46, a clamping strip 48, a mounting plate 49 and a spring 50, wherein the solid flocculant adding shell 35 is fixedly arranged in a conical top cover 10, the lower side of the solid flocculant adding shell 35 is provided with a plurality of uniformly distributed triangular protruding heads, the front side and the rear side of each triangular protruding head are provided with openings, the lower end opening at each adding port 40 is provided with a sliding plate 41 in a sliding manner, as shown in FIG. 18, the upper end of the sliding plate 41 is provided with a clamping strip 48, and the clamping strip 48 is matched with the inner wall of the solid flocculant adding shell 35; one side of the slide 41 is fixedly provided with a mounting plate 49; as shown in fig. 16, a T-shaped first swing plate 42 is swingably mounted at the upper end opening of each of the addition ports 40, and as shown in fig. 17, a guide port 47 is formed at one end of the first swing plate 42, and a tension spring 50 having a pretension is mounted between the mounting plate 49 mounted on the corresponding slide plate 41 and the first swing plate 42 after passing through the guide port 47; as shown in fig. 16, a second swing plate 44 and a pull plate 46 are swing-mounted on the bottom surface of the solid flocculant adding casing 35 at the upper side of each first swing plate 42; a leaf spring 43 is installed between the second swing plate 44 and the first swing plate 42 on the lower side; the pull plate 46 is connected with the second swing plate 44 through a third swing plate 45, one end of the third swing plate 45 is hinged on the pull plate 46, and the other end of the third swing plate 45 is hinged on the second swing plate 44; one side of the pull plate 46 is fixedly provided with a driving slide plate 51, all the driving slide plates 51 are connected through a pull rod 38, and an electric push rod 39 is arranged between the uppermost driving slide plate 51 and the solid flocculant adding shell 35; the upper end of the solid flocculant adding shell 35 is provided with a flocculant adding end 36 penetrating out of the upper end of the conical top cover 10; a plurality of guide supports 37 which are uniformly distributed to guide the tie rods 38 are installed on the side wall of the solid flocculant adding case 35.
When the solid flocculant is added, one end of the sliding plate 41 with the clamping strip 48 is tightly attached to the upper surface of the inner side of the solid flocculant adding shell 35, and the plate spring 43 is in a free state; the lower end of the slide 41 is tightly attached to the first swing plate 42 under the pretension of the spring 50; at this time, when the flocculant is added, the flocculant firstly flows into the front side of the uppermost slide plate 41, and as the flocculation dosage on the slide plate 41 increases, the slide plate 41 moves downwards under the action of gravity of the flocculant, the slide plate 41 extrudes the first swinging plate 42 to swing, and the plate spring 43 is compressed; when the flocculant in the uppermost adding port 40 is filled, that is, when the clamping strips 48 at the upper end of the sliding plate 41 are tightly attached to the lower surface of the inner side of the solid flocculant adding shell 35, the flocculant can flow into the next adding port 40, that is, the flocculant in the adding port 40 is sequentially filled from top to bottom, and when the flocculant is added into the flocculation chamber 9, the flocculant needs to be fully stored in all the adding ports 40, so that the uniformity of the flocculant in adding can be ensured.
The electric push rod 39 is controlled to work, the electric push rod 39 can drive the uppermost driving slide plate 51 to move, the driving slide plate 51 drives the rest driving slide plates 51 to move through the pull rod 38, the driving slide plates 51 move to drive the pull plate 46 fixedly connected with the driving slide plates to move, the pull plate 46 moves to drive the third swing plate 45 to swing, the third swing plate 45 swings to drive the second swing plate 44 to swing, the leaf spring 43 is reset, after the leaf spring 43 is completely reset, the second swing plate 44 continues to swing to drive the first swing plate 42 to swing, the first swing plate 42 swings to enable a gap to appear at the joint of the first swing plate 42 and the slide plate 41, the adding opening 40 formed in the solid flocculant adding shell 35 is opened, and the solid flocculant flows into the flocculation cavity 9 from the adding opening 40.
As shown in fig. 14, the liquid flocculant adding mechanism 31 comprises an arc plate 32, a strip plate 33 and an adding head 34, wherein a plurality of arc plates 32 are uniformly and fixedly installed on the strip plate 33, the strip plate 33 is fixedly installed in the conical top cover 10, and the upper end of the strip plate is provided with a flocculant adding end penetrating out of the upper end face of the conical top cover 10; the underside of the arcuate plate 32 is fitted with an applicator head 34 which extends out of the underside of the conical top cover 10.
In the present invention, the liquid flocculant is uniformly sprayed out from all the adding heads 34 when the liquid flocculant is added.
A scraping and cleaning device for a sewage flocculation tank 1, as shown in fig. 1 and 2, comprises a floc conveying mechanism 2.
The flocculate conveying mechanism 2 is rotatably arranged on the upper side of the conical top cover 10, namely the flocculate conveying mechanism 2 can rotate along the axis of the conical top cover 10; ensuring that the flocculate conveying mechanism 2 can be aligned with any flocculation cavity 9, namely, the flocculate conveying mechanism 2 designed by the invention can meet the collection and transportation of flocculate in all flocculation cavities 9.
The designed floc conveying mechanism 2 can realize scraping collection and outward transportation of flocs, and compared with the traditional scraping structure, the floc conveying mechanism does not need to additionally increase a suction pump for outward suction, namely the problem of blockage of the suction pump is not needed to be considered.
As shown in fig. 5, 6, 7 and 8, the flocculate conveying mechanism 2 comprises a first motor 13, a first gear 14, a rotary support 15, a semicircular base 16, a second gear 17, a second motor 18, a strip-shaped rack 19, a scraping plate 20, a collecting and conveying sleeve 21, a sliding sleeve 22, a spiral sheet 23, a spiral sheet rotating shaft 24, a third gear 25, a third motor 26, a fourth gear 27, a fourth motor 28, a fixed shell 29 and a rotary toothed ring 30, wherein the lower end of the rotary support 15 is rotatably arranged in a platform at the upper end of the conical bottom surface 8, and the lower end of the semicircular base 16 is fixedly arranged on the rotary support 15 as shown in fig. 13; a plurality of rollers are uniformly arranged on the lower bottom surface of the semicircular base 16, and the rollers are tightly attached to the upper surface of the conical cover plate; a first motor 13 is fixedly arranged in the platform at the upper end of the conical bottom surface 8; as shown in fig. 9, the output shaft of the first motor 13 is in transmission connection with the rotary support 15 through a first gear 14; the sliding sleeve 22 is of an arc-shaped plate 32-shaped structure with a notch, as shown in fig. 8, and a fixed shell 29 is fixedly arranged at the upper end of the sliding sleeve 22; as shown in fig. 6 and 7, a sliding sleeve 22 is slidably mounted on the semicircular base 16 along the axis of the semicircular base 16, a strip-shaped rack 19 is fixedly mounted on the outer circular surface of the sliding sleeve 22, a second motor 18 is fixedly mounted at the lower end of the semicircular base 16, a second gear 17 is fixedly mounted on the output shaft of the second motor 18, and the second gear 17 is meshed with the strip-shaped rack 19; as shown in fig. 10, a plurality of scraping plates 20 are uniformly and fixedly installed at one end of a rotary toothed ring 30 in the circumferential direction, the rotary toothed ring 30 is rotatably installed at the inner side of a sliding sleeve 22, and as shown in fig. 6 and 7, the outer ends of the scraping plates 20 are closely attached to the inner wall surface of the sliding sleeve 22; as shown in fig. 9, a fourth motor 28 is fixedly arranged at the upper end of the sliding sleeve 22, a fourth gear 27 is fixedly arranged on the output shaft of the fourth motor 28, and the fourth gear 27 is meshed with a rotary toothed ring 30; the upper end of the collecting and conveying sleeve 21 is fixedly arranged on the fixed shell 29, and the lower end of the collecting and conveying sleeve 21 is flush with the sliding sleeve 22; the collecting and conveying sleeve 21 is provided with a notch; the inner side of the collecting and conveying sleeve 21 is rotatably provided with a spiral sheet 23, and the upper end of a spiral sheet rotating shaft 24 penetrates out of the collecting and conveying sleeve 21; as shown in fig. 8, a third motor 26 is fixedly arranged at the upper end of the collecting and conveying sleeve 21, and the third motor 26 is in transmission connection with the spiral sheet rotating shaft 24 through a third gear 25.
The rollers of the present invention are configured to reduce the rotational resistance of the semicircular base 16 as it rotates along the conical top cover 10.
The first motor 13 works and can drive the rotary support 15 to rotate through the first gear 14, the rotary support 15 rotates to drive the semicircular base 16 to rotate, the semicircular base 16 rotates to drive the sliding sleeve 22 to rotate, the sliding sleeve 22 rotates to drive the collecting and conveying sleeve 21 and the scraping plate 20 to rotate, and the collecting and conveying sleeve 21 drives the spiral piece 23 to rotate; i.e. the rotation of the floc conveying means 2 can be controlled by the first motor 13, i.e. with which flocculation chamber 9 the floc conveying means 2 is aligned.
The second motor 18 works to drive the second gear 17 to rotate, the second gear 17 rotates to drive the sliding sleeve 22 to slide relative to the semicircular base 16, the sliding sleeve 22 slides to drive the collecting and conveying sleeve 21 and the scraping plate 20 to slide, and the collecting and conveying sleeve 21 drives the spiral piece 23 to slide. The fourth motor 28 works to drive the fourth gear 27 to rotate, the fourth gear 27 rotates to drive the rotary toothed ring 30 to rotate, and the rotary toothed ring 30 rotates to drive all the scraping plates 20 to rotate relative to the sliding sleeve 22. When the third motor 26 works, the third gear 25 drives the screw plate rotating shaft 24 to rotate, and the screw plate rotating shaft 24 drives the screw plate 23 to rotate.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
Embodiments are described below: when the sewage pool designed by the invention is used, and flocs in the sewage cavity need to be scraped, the first motor 13 is controlled to work firstly, the first motor 13 can drive the rotary support 15 to rotate through the first gear 14, the rotary support 15 rotates to drive the semicircular base 16 to rotate, the semicircular base 16 rotates to drive the sliding sleeve 22 to rotate, the sliding sleeve 22 rotates to drive the collecting and conveying sleeve 21 and the scraping plate 20 to rotate, and the collecting and conveying sleeve 21 drives the spiral piece 23 to rotate; namely, the rotation of the flocculate conveying mechanism 2 can be controlled through the first motor 13, namely, the flocculate conveying mechanism 2 is controlled to be aligned with the sewage cavity to be cleaned; then, the second motor 18 is controlled to work, the second motor 18 works to drive the second gear 17 to rotate, the second gear 17 rotates to drive the sliding sleeve 22 to slide relative to the semicircular base 16, the sliding sleeve 22 slides to drive the collecting and conveying sleeve 21 and the scraping plate 20 to slide, and the collecting and conveying sleeve 21 drives the spiral piece 23 to slide, so that the spiral piece 23, the scraping plate 20 and the sliding sleeve 22 are inserted into the flocculation cavity 9; then the fourth motor 28 is controlled to work, the fourth motor 28 works to drive the fourth gear 27 to rotate, the fourth gear 27 rotates to drive the rotary toothed ring 30 to rotate, the rotary toothed ring 30 rotates to drive all the scraping plates 20 to rotate relative to the sliding sleeve 22, in the rotating process, flocculates in the flocculation chamber 9 are scraped into the sliding sleeve 22, and along with the rotation of the scraping plates 20, the flocculates scraped into the sliding sleeve 22 by the scraping plates 20 drop into the collecting and conveying sleeve 21 under the action of gravity when moving to the position of the sliding sleeve 22 above and passing through a notch on the collecting and conveying sleeve 21; controlling the semicircular base 16 to swing while controlling the scraping plate 20 to rotationally scrape off, and completely scraping off and collecting flocculates at all corners in the flocculation cavity 9 into the collection and conveying sleeve 21; then, the second motor 18 is controlled to work, the second motor 18 works to drive the second gear 17 to rotate, the second gear 17 rotates to drive the sliding sleeve 22 to slide relative to the semicircular base 16, the sliding sleeve 22 slides to drive the collecting and conveying sleeve 21 and the scraping plate 20 to slide, the collecting and conveying sleeve 21 drives the spiral piece 23 to slide, so that the spiral piece 23, the scraping plate 20 and the sliding sleeve 22 slide out of the flocculation cavity 9, when the spiral piece 23, the scraping plate 20 and the sliding sleeve 22 slide out of the flocculation cavity 9 completely, the upper end of the spiral piece 23 just moves to the upper side of the flocculation cavity 11, then the third motor 26 is controlled to work, the third motor 26 drives the spiral piece rotating shaft 24 to rotate through the third gear 25, and the spiral piece rotating shaft 24 drives the spiral piece 23 to rotate to transfer flocculates collected in the collecting and conveying sleeve 21 into the flocculation cavity 11 for storage through the conveying function of the spiral piece 23.
When one of the flocculation chambers 9 has been collected, the semicircular base 16 can be controlled to rotate so that the floc conveying mechanism 2 is aligned with the next flocculation chamber 9.
Claims (10)
1. A pond for flocculation of wastewater, characterized in that: the device comprises a flocculation tank, a solid flocculant adding mechanism and a liquid flocculant adding mechanism, wherein a conical bottom surface is arranged at the central position in the flocculation tank; a conical top cover is arranged on the flocculation tank and positioned on the upper side of the conical bottom surface; an annular space is formed between the conical top cover and the conical bottom surface, a plurality of partition plates are uniformly and fixedly arranged in the annular space in the circumferential direction, and the partition plates divide the annular space into a plurality of independent flocculation cavities; an annular flocculate storage cavity is formed in the flocculation tank, and is positioned at the outer side of the annular space between the conical top cover and the conical bottom surface, and is communicated with the upper side area of the conical top cover; the lower end of the flocculate storage cavity is provided with a plurality of sewage outlets which are uniformly distributed in the circumferential direction and are communicated with the inside and the outside;
a solid flocculant adding mechanism and a liquid flocculant adding mechanism are arranged in the conical top cover at the upper side of the flocculation cavity;
the solid flocculant adding mechanism comprises a solid flocculant adding shell, a material adding end, a guide support, a pull rod, an electric push rod, a sliding plate, a first swinging plate, a plate spring, a second swinging plate, a third swinging plate, a pull plate and a spring, wherein the solid flocculant adding shell is fixedly arranged in a conical top cover, the lower side of the solid flocculant adding shell is provided with a plurality of uniformly distributed triangular protruding heads, the front side and the rear side of each triangular protruding head are provided with openings, the opening at the lower end of each adding opening is slidably provided with a sliding plate, the opening at the upper end of each adding opening is provided with a T-shaped first swinging plate in a swinging manner, and a stretching spring with pretension is arranged between the sliding plate and the first swinging plate; a second swing plate and a pull plate are arranged on the bottom surface of the solid flocculant adding shell in a swinging way and positioned on the upper side of each first swing plate; a plate spring is arranged between the second swing plate and the first swing plate at the lower side; the pulling plate is connected with the second swinging plate through a third swinging plate, one end of the third swinging plate is hinged on the pulling plate, and the other end of the third swinging plate is hinged on the second swinging plate; the pulling plate is controlled by an electric push rod; the upper end of the solid flocculant adding shell is provided with a flocculant adding end penetrating out of the upper end of the conical top cover;
the liquid flocculant adding mechanism comprises an arc-shaped plate, a strip-shaped plate and an adding head, wherein a plurality of arc-shaped plates are uniformly and fixedly arranged on the strip-shaped plate, the strip-shaped plate is fixedly arranged in the conical top cover, and the upper end of the strip-shaped cover plate is provided with a flocculant adding end penetrating out of the upper end face of the conical top cover; the lower side of the arc plate is provided with an adding head penetrating out of the lower side of the conical top cover.
2. A pond for flocculation of sewage according to claim 1, wherein: the upper end of the flocculation cavity is opened and is provided with a covering curtain.
3. A pond for flocculation of sewage according to claim 1, wherein: the annular door is arranged at the outer side of the flocculation tank in a vertically sliding way, and the inner wall surface of the annular door is tightly attached to the outer wall surface of the flocculation tank; the annular door is matched with a drain outlet formed in the lower end of the flocculate storage cavity, and when the annular door is positioned at the lowest side, the annular door closes all drain outlets; a plurality of hydraulic push rods which are uniformly distributed are arranged between the annular door and the flocculation tank.
4. A pond for flocculation of sewage according to claim 1, wherein: the upper end of the sliding plate is provided with a clamping strip which is matched with the inner wall of the solid flocculant adding shell.
5. A pond for flocculation of sewage according to claim 1, wherein: one side of the sliding plate is fixedly provided with a mounting plate; one end of the first swing plate is provided with a guide opening, and a tension spring with pretension force is arranged between the mounting plate arranged on the corresponding sliding plate and the first swing plate after penetrating through the guide opening.
6. A pond for flocculation of sewage according to claim 1, wherein: one side of the pull plate is fixedly provided with a driving slide plate, all the driving slide plates are connected through a pull rod, and an electric push rod is arranged between the uppermost driving slide plate and the solid flocculant adding shell.
7. A pond for flocculation of sewage according to claim 1, wherein: the side wall of the solid flocculant adding shell is provided with a plurality of guide supports which are uniformly distributed and play a guide role on the pull rod.
8. A doctoring and cleaning apparatus for a pool for flocculation of sewage as claimed in claim 1, wherein: it comprises a flocculate conveying mechanism;
the flocculation conveying mechanism comprises a first motor, a semicircular base, a second gear, a second motor, a strip-shaped rack, a scraping plate, a collecting conveying sleeve, a sliding sleeve, a spiral sheet rotating shaft, a third gear, a third motor, a fourth gear, a fourth motor, a fixed shell and a rotary toothed ring, wherein the semicircular base is rotatably arranged on the upper side of a conical top cover, and a first motor for controlling the semicircular base to rotate is arranged in a flocculation tank; the sliding sleeve is of an arc plate-shaped structure with a notch, and a fixed shell is fixedly arranged at the upper end of the sliding sleeve; the sliding sleeve is arranged on the semicircular base in a sliding manner along the axis of the semicircular base, a strip-shaped rack is fixedly arranged on the outer circular surface of the sliding sleeve, the second motor is fixedly arranged at the lower end of the semicircular base, a second gear is fixedly arranged on the output shaft of the second motor, and the second gear is meshed with the strip-shaped rack; a plurality of scraping plates are uniformly and fixedly arranged at one end of the rotary toothed ring in the circumferential direction, the rotary toothed ring is rotatably arranged at the inner side of the sliding sleeve, and the outer ends of the scraping plates are tightly attached to the inner wall surface of the sliding sleeve; a fourth motor is fixedly arranged at the upper end of the sliding sleeve, a fourth gear is fixedly arranged on an output shaft of the fourth motor, and the fourth gear is meshed with the rotary toothed ring; the upper end of the collecting and conveying sleeve is fixedly arranged on the fixed shell, and the lower end of the collecting and conveying sleeve is flush with the sliding sleeve; the collecting and conveying sleeve is provided with a notch; the inner side of the collecting and conveying sleeve is rotatably provided with a spiral sheet, and the upper end of a spiral sheet rotating shaft penetrates out of the collecting and conveying sleeve; the upper end of the collecting and conveying sleeve is fixedly provided with a third motor, and the third motor is connected with the spiral sheet rotating shaft through a third gear in a transmission manner.
9. A doctoring and cleaning apparatus for a lagoon for flocculation of sewage as claimed in claim 8, wherein: the lower end of the rotary support is rotatably arranged in the platform at the upper end of the conical bottom surface, and the lower end of the semicircular base is fixedly arranged on the rotary support; a first motor is fixedly arranged in the platform at the upper end of the conical bottom surface; the output shaft of the first motor is connected with the rotary support through a first gear transmission.
10. A doctoring and cleaning apparatus for a lagoon for flocculation of sewage as claimed in claim 8, wherein: a plurality of rollers are uniformly arranged on the lower bottom surface of the semicircular base, and the rollers are tightly attached to the upper surface of the conical cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310432811.8A CN116425287A (en) | 2023-04-21 | 2023-04-21 | Pool for sewage flocculation and scraping and cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310432811.8A CN116425287A (en) | 2023-04-21 | 2023-04-21 | Pool for sewage flocculation and scraping and cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116425287A true CN116425287A (en) | 2023-07-14 |
Family
ID=87087065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310432811.8A Pending CN116425287A (en) | 2023-04-21 | 2023-04-21 | Pool for sewage flocculation and scraping and cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116425287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923624A (en) * | 2024-01-08 | 2024-04-26 | 河南物恒环保科技有限公司 | Sewage treatment equipment for environmental protection engineering |
-
2023
- 2023-04-21 CN CN202310432811.8A patent/CN116425287A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923624A (en) * | 2024-01-08 | 2024-04-26 | 河南物恒环保科技有限公司 | Sewage treatment equipment for environmental protection engineering |
| CN117923624B (en) * | 2024-01-08 | 2024-07-02 | 河南物恒环保科技有限公司 | Sewage treatment equipment for environmental protection engineering |
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