CN116639842A - Biological treatment device for civil engineering wastewater - Google Patents

Biological treatment device for civil engineering wastewater Download PDF

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Publication number
CN116639842A
CN116639842A CN202310729542.1A CN202310729542A CN116639842A CN 116639842 A CN116639842 A CN 116639842A CN 202310729542 A CN202310729542 A CN 202310729542A CN 116639842 A CN116639842 A CN 116639842A
Authority
CN
China
Prior art keywords
end part
cylinder
ring
civil engineering
symmetrically
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310729542.1A
Other languages
Chinese (zh)
Inventor
孙平平
潘倩
曹亮
徐栋
马海玲
邓靖
叶良
方程冉
沈永嵘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Water Resources and Electric Power
Original Assignee
Zhejiang University of Water Resources and Electric Power
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Water Resources and Electric Power filed Critical Zhejiang University of Water Resources and Electric Power
Priority to CN202310729542.1A priority Critical patent/CN116639842A/en
Publication of CN116639842A publication Critical patent/CN116639842A/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • 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
    • B01F27/96—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with openwork frames or cages
    • 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
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • C02F2101/30—Organic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

The invention relates to the technical field of civil engineering wastewater treatment, in particular to a biological treatment device for the civil engineering wastewater, which comprises a base, wherein a U-shaped seat is fixedly arranged at the upper end part of the base, a treatment cylinder is fixedly arranged at the upper end part of the U-shaped seat, a sedimentation cylinder is arranged on one side of the U-shaped seat, a water outlet is formed in the side wall of the sedimentation cylinder, a sealing plug is arranged in the water outlet, a water pump is arranged between the treatment cylinder and the sedimentation cylinder, the water pump is fixedly connected with the U-shaped seat, two ends of the water pump are respectively connected with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are respectively communicated with the sedimentation cylinder and the treatment cylinder, clamping grooves are symmetrically formed at the upper end part of the treatment cylinder, so that the device can be used for filtering sewage twice, sand and stone and other impurities doped in the civil engineering wastewater can be effectively removed, and when a connecting disc is not contacted with a lug, the spring resets at the moment to drive a filter screen to shake, the filter screen is not easy to be blocked under shaking, and the filtering effect of the device is further enhanced.

Description

Biological treatment device for civil engineering wastewater
Technical Field
The invention relates to the technical field of civil engineering wastewater treatment, in particular to a biological treatment device for civil engineering wastewater.
Background
With the development of industry, the sewage components have become more and more complex. Certain refractory organic substances and toxic substances are required to be treated by a microorganism method, and the sewage has the conditions of microorganism growth and propagation, so that the microorganism can acquire nutrients from the sewage, and simultaneously degrade and utilize the harmful substances, thereby purifying the sewage, and the biological wastewater treatment is a treatment method for purifying the wastewater by degrading organic pollutants in a dissolved state or a colloid state in the wastewater by utilizing the vital activities of the microorganism.
However, the existing biological treatment device for civil engineering wastewater still has the following defects when in use:
1. the civil engineering wastewater is generally doped with more sediment, and most of the sediment can be filtered by the existing equipment, but the sediment is large in quantity and is easy to adhere to a filter screen, so that the filtering effect is poor;
2. most of the existing treatment devices can add water purifying agents into sewage, but fixed-point addition is usually selected, and at the moment, the water purifying agents slowly diffuse in the sewage, so that the mixing speed of the water purifying agents and the sewage is relatively low, and the operation efficiency of equipment is affected;
3. most of the existing equipment is integrally designed, and when a certain part inside the equipment is damaged in the operation process, the maintenance is troublesome.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a biological treatment device for civil engineering wastewater.
In order to solve the technical problems, the invention provides the following technical scheme: the civil engineering wastewater biological treatment device comprises a base, wherein a U-shaped seat is fixedly arranged at the upper end part of the base, a treatment cylinder is fixedly arranged at the upper end part of the U-shaped seat, a sedimentation cylinder is arranged on one side of the U-shaped seat, a water outlet is formed in the side wall of the sedimentation cylinder, a sealing plug is arranged in the water outlet, a water pump is arranged between the treatment cylinder and the sedimentation cylinder, the water pump is fixedly connected with the U-shaped seat, two ends of the water pump are respectively connected with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are respectively communicated with the sedimentation cylinder and the treatment cylinder, clamping grooves are symmetrically formed in the upper end part of the treatment cylinder, and an inner groove is formed in the inner side wall of the base;
a feeding structure is arranged at the upper end part of the treatment cylinder;
the feeding structure comprises a placing ring, the placing ring is placed on the treatment cylinder, an L-shaped rod is symmetrically and fixedly installed in the inner wall of the placing ring, the upper end part of the L-shaped rod is provided with a communicating groove, the side wall of the placing ring is symmetrically and fixedly provided with a mounting plate, and the two mounting plates are connected with the treatment cylinder through bolts.
As a preferable technical scheme of the invention, the upper end parts of the two L-shaped rods are fixedly provided with driving motors, the lower end parts of the driving motors are fixedly provided with output shafts 28, limit grooves are formed in the output shafts, and the surface thread sleeves are provided with first thread rings.
As a preferable technical scheme of the invention, an annular groove is formed in the inner wall of the first threaded ring, an inserting block is slidably arranged in the limiting groove, the upper end part of the inserting block is internally arranged in the annular groove, a rotary column is arranged below the output shaft, a socket is formed in the upper end part of the rotary column, a second threaded ring is sleeved on the surface of the rotary column in a threaded manner, a liquid storage ring is fixedly sleeved on the surface of the second threaded ring, liquid discharge grooves are uniformly formed in the lower end part of the inner wall of the liquid storage ring at equal intervals, a baffle ring is sleeved on the rotary column in a sliding manner, and the baffle ring is positioned below the second threaded ring.
As a preferable technical scheme of the invention, clamping strips are symmetrically and fixedly arranged at the upper end part of the baffle ring, the two clamping strips are respectively and slidably arranged in the two clamping grooves, a leakage net is arranged in the baffle ring, and the leakage net is sleeved on the rotating column.
As a preferable technical scheme of the invention, a thread disc is arranged below the baffle ring, the thread disc is sleeved on the rotating column in a thread way, the upper end part of the thread disc is provided with a threaded hole and a first strip-shaped groove, and the threaded hole is positioned at the center of the upper end part of the thread disc.
As a preferable technical scheme of the invention, the lower end part of the threaded disc is slidably provided with the connecting disc, the upper end part of the connecting disc is provided with the second strip-shaped groove, the rotating column is slidably arranged in the second strip-shaped groove, the upper end part of the connecting disc is fixedly provided with the screw rod, the screw rod is slidably arranged in the first strip-shaped groove, the surface of the screw rod is sheathed with a third threaded ring, and the lower part of the connecting disc is provided with the filter screen.
As a preferable technical scheme of the invention, the upper end part of the filter screen is uniformly and fixedly provided with the convex blocks at equal intervals, the upper end part of the filter screen is symmetrically provided with the discharging opening, the lower end part of the filter screen is symmetrically and fixedly provided with the two groups of elastic sheets, and the lower end part of the filter screen is symmetrically provided with the receiving box.
As a preferable technical scheme of the invention, the upper ends of the two receiving boxes are symmetrically provided with L-shaped grooves, the two groups of elastic sheets are respectively and slidably arranged in the two groups of L-shaped grooves, the lower ends of the two receiving boxes are symmetrically and fixedly provided with limiting strips, the lower ends of the two receiving boxes are respectively provided with inserting posts, and the two inserting posts are respectively attached to the two receiving boxes.
As a preferable technical scheme of the invention, the lower end parts of the two inserted posts are fixedly provided with the chassis, the inner side wall of the treatment cylinder is symmetrically and fixedly provided with the arc plates, the two inserted posts are respectively and slidably arranged in the two arc plates, and the upper end parts of the two chassis are fixedly provided with the springs.
As a preferable technical scheme of the invention, two springs are respectively sleeved on two inserted posts and fixedly connected with two arc plates, stirring blades are uniformly and fixedly arranged on the surfaces of the rotating posts at equal intervals, one ends of the three stirring blades, which are far away from the rotating posts, are attached to the inner wall of the treatment cylinder, medicament boxes are rotatably arranged on the two L-shaped rods, and leakage grooves which are opposite to the communication grooves and have the same size are symmetrically arranged at the centers of the lower end parts of the medicament boxes.
Compared with the prior art, the invention has the following beneficial effects:
firstly, through the design of the placement ring, the clamping strip and the leakage net, the sewage is subjected to preliminary filtration through the leakage net, sand and stone in the sewage fall to a crack between the leakage net and the baffle ring to finish the preliminary filtration of the sewage, and the filtered sewage falls to a filter screen to carry out fine filtration, so that the device can carry out secondary filtration on the sewage when in use, and impurities such as sand and stone doped in civil engineering wastewater can be effectively removed;
secondly, through the design of the rotating column, the second threaded ring, the placing ring, the clamping strips and the threaded disc, the internal parts of the equipment can be removed at will when in use, the whole installation and the removal are more convenient and labor-saving, and the convenience of overhaul is enhanced;
thirdly, the rotary column is driven to rotate under the action of the driving motor, and the second threaded ring and the liquid storage ring are driven to rotate under the rotation of the rotary column, so that the purifying medicament added into the liquid storage ring can be uniformly added into the treatment cylinder from the liquid discharge groove, and the medicament adding effect of the equipment is enhanced;
fourthly, through the design of the filter screen, the convex blocks, the material receiving boxes, the inserting columns, the chassis, the springs and the arc plates, the material receiving boxes are driven to move downwards along with the convex blocks, the material receiving boxes are used for extruding the inserting columns to move downwards along with the inside of the arc plates, the chassis is pushed to move downwards under the movement of the inserting columns, the springs are compressed at the moment, when the connecting discs are not contacted with the convex blocks, the springs are reset at the moment to drive the filter screen to shake, the filter screen is not easy to block under the shake, and the filtering effect of the equipment is further enhanced;
fifthly, through the design of the connecting disc, the filter screen and the material receiving box, as the connecting disc is in a bonding state with the filter screen, impurities accumulated on the filter screen are scraped under the rotation of the connecting disc, when more impurities are accumulated, the impurities fall into the material receiving box to be collected, so that the filter screen can be automatically cleaned, and blockage caused by too many impurities is not easy to occur;
sixth, through the design of a treatment cylinder, a sedimentation cylinder, a water outlet, a water pump and a rotary column, stirring blades fixed with the rotary column are driven to rotate along with the rotary column under the rotation of the rotary column, and then civil engineering wastewater inside the treatment cylinder is fully mixed with purifying agents, after mixing, wastewater inside the treatment cylinder is pumped into the sedimentation cylinder by the water pump, final sedimentation treatment is carried out, and after treatment, sewage is discharged through the water outlet, so that the device has better effect in the treatment of the civil engineering wastewater, and the process is more convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connecting explosive structure of the treatment canister of the present invention;
FIG. 3 is a schematic view of the explosion structure of the placement ring connection of the present invention;
FIG. 4 is a schematic view of the first threaded ring connection explosion structure of the present invention;
FIG. 5 is a schematic diagram of a liquid storage ring connection explosion structure of the present invention;
FIG. 6 is a schematic view of a connection explosion structure of a rotary column according to the present invention;
FIG. 7 is a schematic view of a screen attachment explosion configuration of the present invention;
fig. 8 is a schematic view of the explosive connecting structure of the material receiving box.
Wherein: 11. a base; 12. a U-shaped seat; 13. a treatment cylinder; 14. a precipitation drum; 15. a water outlet; 16. a sealing plug; 17. a water pump; 18. a first connection pipe; 19. a second connection pipe; 21. a clamping groove; 22. an inner tank; 23. placing a ring; 24. an L-shaped rod; 25. a communication groove; 26. a mounting plate; 27. a driving motor; 28. an output shaft; 29. a limit groove; 31. a first threaded ring; 32. an annular groove; 33. inserting blocks; 34. a rotating column; 35. a socket; 36. a second threaded ring; 37. a liquid storage ring; 38. a liquid discharge tank; 41. a baffle ring; 42. clamping strips; 43. a drain screen; 44. a threaded disc; 45. a threaded hole; 46. a first bar-shaped groove; 47. a connecting disc; 48. a second bar-shaped groove; 51. a screw; 52. a third threaded ring; 53. a filter screen; 54. a bump; 55. a feed opening; 56. a spring plate; 61. a receiving box; 62. an L-shaped groove; 63. a limit bar; 64. inserting a column; 65. a chassis; 66. a spring; 67. an arc-shaped plate; 68. stirring the leaves; 71. a kit.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
1, 2, 3, 4, 5, 6, 7 and 8, the civil engineering wastewater biological treatment device comprises a base 11, a U-shaped seat 12 is fixedly arranged at the upper end part of the base 11, a treatment cylinder 13 is fixedly arranged at the upper end part of the U-shaped seat 12, a sedimentation cylinder 14 is arranged on one side of the U-shaped seat 12, a water outlet 15 is arranged on the side wall of the sedimentation cylinder 14, a sealing plug 16 is arranged in the water outlet 15, a water pump 17 is arranged between the treatment cylinder 13 and the sedimentation cylinder 14, the water pump 17 is fixedly connected with the U-shaped seat 12, two ends of the water pump 17 are respectively connected with a first connecting pipe 18 and a second connecting pipe 19, the first connecting pipe 18 and the second connecting pipe 19 are respectively communicated with the sedimentation cylinder 14 and the treatment cylinder 13, clamping grooves 21 are symmetrically arranged at the upper end part of the treatment cylinder 13, an inner groove 22 is arranged on the inner side wall of the base 11, at the same time, stirring blades 68 fixed with the U-shaped seat are driven to rotate under the rotation of a rotating column 34, civil engineering wastewater and a purifying agent in the treatment cylinder 13 are fully mixed, the interior of the treatment cylinder 13 can be pumped into the interior of the sedimentation cylinder 14 through the water pump 17 after the mixing, and finally the interior of the sedimentation cylinder 14 can be pumped into the interior of the treatment cylinder through the sedimentation cylinder to be discharged, and the sewage can be conveniently treated through the water outlet 15, and the sewage treatment effect can be more convenient;
a feeding structure is arranged at the upper end part of the treatment cylinder 13;
the feeding structure comprises a placing ring 23, wherein the placing ring 23 is placed on a treatment cylinder 13, L-shaped rods 24 are symmetrically and fixedly arranged in the inner wall of the placing ring 23, communication grooves 25 are formed in the upper ends of the two L-shaped rods 24, mounting plates 26 are symmetrically and fixedly arranged on the side walls of the placing ring 23, the two mounting plates 26 are connected with the treatment cylinder 13 through bolts, a driving motor 27 is fixedly arranged at the upper ends of the two L-shaped rods 24, an output shaft 28 is fixedly arranged at the lower end of the driving motor 27, and a limiting groove 29 is formed in the output shaft 28;
the second thread ring 36 is sleeved on the surface of the rotating column 34 in a threaded manner, the second thread ring 36 is sleeved on the rotating column 34 in a threaded manner, the liquid storage ring 37 is sleeved on the surface of the second thread ring 36 in a fixed manner, the liquid discharging grooves 38 are uniformly and equidistantly arranged at the lower end part of the inner wall of the liquid storage ring 37, the retaining ring 41 is sleeved on the rotating column 34 in a sliding manner, the retaining ring 41 is positioned below the second thread ring 36, the first thread ring 31 is sleeved on the surface of the output shaft 28 in a threaded manner, the annular groove 32 is arranged in the inner wall of the first thread ring 31, the insert block 33 is slidably arranged in the limit groove 29, the upper end part of the insert block 33 is arranged in the annular groove 32, the rotating column 34 is arranged below the output shaft 28, the socket 35 is arranged at the upper end part of the rotating column 34, the upper end part of the retaining ring 41 is symmetrically and fixedly provided with the clamping strips 42, the two clamping strips 42 are respectively and slidably arranged inside the two clamping grooves 21, the retaining ring 41 is internally provided with a leakage net 43, the leakage net 43 is sleeved on the rotating column 34, the lower part of the retaining ring 41 is provided with a thread disc 44, the screw thread disc 44 is arranged on the rotating column 34 in a threaded sleeve manner, the upper end part of the screw thread disc 44 is provided with a threaded hole 45 and a first strip-shaped groove 46, the threaded hole 45 is positioned at the center of the upper end part of the screw thread disc 44, the lower end part of the screw thread disc 44 is provided with a connecting disc 47 in a sliding manner, the upper end part of the connecting disc 47 is provided with a second strip-shaped groove 48, the rotating column 34 is arranged in the second strip-shaped groove 48 in a sliding manner, the upper end part of the connecting disc 47 is fixedly provided with a screw rod 51, the screw rod 51 is arranged in the first strip-shaped groove 46 in a sliding manner, the surface of the screw rod 51 is provided with a third thread ring 52 in a threaded sleeve manner, a filter screen 53 is arranged below the connecting disc 47, the upper end part of the filter screen 53 is uniformly and fixedly provided with a convex block 54 at equal intervals, the upper end part of the filter screen 53 is symmetrically provided with a discharging opening 55, the lower end part of the filter screen 53 is symmetrically and the lower end part of the filter screen 53 is symmetrically provided with a material receiving box 61, therefore, impurities accumulated on the filter screen 53 are scraped under the rotation of the connecting disc 47, and when more impurities are accumulated, the impurities fall into the material receiving box 61 to be collected, so that the filter screen 53 can be automatically cleaned, and blockage caused by too much impurities is not easy to occur; the upper ends of the two material receiving boxes 61 are symmetrically provided with L-shaped grooves 62, the two groups of elastic sheets 56 are respectively arranged in the two groups of L-shaped grooves 62 in a sliding manner, when the material receiving boxes are used, the rotary column 34 and the stirring blades 68 fixed with the rotary column 34 can be firstly placed in the treatment cylinder 13, the filter screen 53 can be sleeved on the rotary column 34, then the two elastic sheets 56 on the filter screen 53 are inserted into the two L-shaped grooves 62 in the material receiving boxes 61 to complete clamping, the threaded disc 44 is sequentially arranged on the rotary column 34 in cooperation with the connecting disc 47, then the second threaded ring 36 is sleeved on the rotary column 34, the baffle ring 41 can be placed in the inner groove 22, the placing ring 23 can be placed on the inner groove 22, the fixation between the baffle ring and the treatment cylinder 13 can be completed through bolts, the first threaded ring 31 can be rotated on the output shaft 28, the insert 33 in the first threaded ring 31 is driven to move downwards in the limit groove 29, the insert 33 is inserted into the socket 35 under the movement of the limit groove 29, waste water can be injected into the treatment cylinder 13 at the moment, and the waste water usually contains impurities such as soil, sand and stone, so that the waste water falls on the screen 43 after being poured into the treatment cylinder 13, the waste water is primarily filtered through the screen 43, the sand and stone falls to a gap between the screen 43 and the baffle ring 41, the primary filtration of the waste water is finished, and the filtered waste water falls to the filter screen 53 for fine filtration, so that the device can filter the waste water twice during use and effectively remove impurities such as sand and stone doped in the civil engineering waste water; the lower end parts of the two material receiving boxes 61 are symmetrically and fixedly provided with limit bars 63, the lower end parts of the two material receiving boxes 61 are respectively provided with inserting columns 64, the two inserting columns 64 are respectively attached to the two material receiving boxes 61, the lower end parts of the two inserting columns 64 are fixedly provided with a chassis 65, the inner side wall of the treatment cylinder 13 is symmetrically and fixedly provided with arc plates 67, the two inserting columns 64 are respectively and slidingly arranged in the two arc plates 67, the upper end parts of the two chassis 65 are fixedly provided with springs 66, the two springs 66 are respectively sleeved on the two inserting columns 64 and fixedly connected with the two arc plates 67, at the moment, the connecting disc 47 can slide on the threaded disc 44, at the moment, the rotating column 34 slides in the second strip groove 48, the screw 51 slides in the first strip groove 46, when the connecting disc 47 slides to the rightmost end, the fixing can be completed through the third threaded ring 52, at the moment, the threaded disc 44 and the connecting disc 47 are driven to rotate along with the connecting disc 47 under the rotation of the rotating column 34, at the moment, the connecting disc 47 presses the protruding block 54, the protruding block 54 is stressed and then slides downwards, the receiving box 61 is driven to move downwards under the movement of the protruding block 54, at the moment, the receiving box 61 presses the inserting column 64 to move downwards in the arc-shaped plate 67, the chassis 65 is driven to move downwards under the movement of the inserting column 64, at the moment, the spring 66 is compressed, at the moment, when the connecting disc 47 is not contacted with the protruding block 54, the spring 66 resets to drive the filter screen 53 to shake, the filter screen 53 is not easy to be blocked under shaking, and the filtering effect of equipment is further enhanced; the stirring blades 68 are uniformly and fixedly arranged on the surface of the rotary column 34 at equal intervals, one end, far away from the rotary column 34, of each stirring blade 68 is attached to the inner wall of the treatment cylinder 13, the medicine boxes 71 are rotatably arranged on the two L-shaped rods 24, the center of the lower end parts of the medicine boxes 71 are symmetrically provided with the drain grooves which are opposite to the communicating grooves 25 and are equal in size, after civil engineering wastewater is filtered, the medicine boxes 71 can be rotated on the two L-shaped rods 24, when the medicine boxes 71 are overlapped with the communicating grooves 25 in rotation, the purifying medicine in the medicine boxes 71 falls into the liquid storage rings 37, then the medicine boxes are filled into the treatment cylinder 13 through the liquid drain grooves 38 in the liquid storage rings 37 to be mixed with sewage, the driving motor 27 can be started at the moment, the rotary column 34 is driven to rotate under the action of the driving motor 27, the second thread rings 36 and the liquid storage rings 37 are driven to rotate accordingly, and further the purifying medicine added into the treatment cylinder 13 can be uniformly added into the treatment cylinder 13 through the liquid drain grooves 38, and the effect of adding medicine into the treatment cylinder is enhanced.
Working principle:
in the first step, the rotary column 34 and the stirring blade 68 fixed on the rotary column 34 can be placed in the treatment cylinder 13 during use, the filter screen 53 can be sleeved on the rotary column 34, then the two elastic sheets 56 on the filter screen 53 are inserted into the two L-shaped grooves 62 in the material receiving box 61 to complete clamping, the threaded disc 44 and the connecting disc 47 are sequentially installed on the rotary column 34, then the second threaded ring 36 is sleeved on the rotary column 34, the baffle ring 41 can be placed in the inner groove 22, the placing ring 23 can be placed on the inner groove 22, the fixation between the baffle ring and the treatment cylinder 13 can be completed through bolts, the first threaded ring 31 can be rotated on the output shaft 28, the insert 33 in the filter screen 53 can be driven to move downwards in the limiting groove 29 under the rotation of the first threaded ring 31, the waste water can be injected into the treatment cylinder 13 at this time under the movement of the limit groove 29, and the waste water usually contains impurities such as soil, sand and stones and the like, so when the waste water is poured into the treatment cylinder 13, the waste water falls onto the screen 43 at this time, the waste water is subjected to preliminary filtration through the screen 43, the sand and stones therein fall to the gap between the screen 43 and the baffle ring 41 to complete the preliminary filtration of the waste water, and the filtered waste water falls onto the filter screen 53 to carry out fine filtration, so that the device can carry out secondary filtration on the waste water when in use, and the impurities such as sand and stones doped in the waste water of civil engineering can be effectively removed;
secondly, after the civil engineering wastewater is filtered, the reagent box 71 can be rotated on the two L-shaped rods 24 at the moment, when the reagent box 71 is overlapped with the communicating groove 25 during rotation, the purifying reagent in the reagent box 71 falls into the liquid storage ring 37 at the moment, then the purifying reagent is injected into the treatment cylinder 13 through the liquid discharge groove 38 in the liquid storage ring 37 to be mixed with sewage, at the moment, the driving motor 27 can be started, the rotating column 34 is driven to rotate under the action of the driving motor 27, the second threaded ring 36 and the liquid storage ring 37 are driven to rotate under the rotation of the rotating column 34, so that the purifying reagent added into the liquid storage ring 37 can be uniformly added into the treatment cylinder 13 from the liquid discharge groove 38, and the reagent adding effect of equipment is enhanced;
third, the connection disc 47 can slide on the threaded disc 44 at this time, the rotating column 34 will slide inside the second bar-shaped groove 48, the screw rod 51 will slide inside the first bar-shaped groove 46 accordingly, when the connection disc 47 slides to the rightmost end, at this time, the fixing can be completed through the third threaded ring 52, at this time, the rotating disc 44 and the connection disc 47 will be driven to rotate with each other under the rotation of the rotating column 34, at this time, the connection disc 47 will squeeze the protruding block 54, the protruding block 54 will slide downwards after being stressed, the receiving box 61 will be driven to move downwards under the movement of the protruding block 54, at this time, the receiving box 61 will squeeze the inserting column 64 to move downwards inside the arc-shaped plate 67, the chassis 65 will be driven to move downwards under the movement of the inserting column 64, at this time, the spring 66 will compress, at this time, the spring 66 will reset to drive the filter screen 53 to shake, the filter screen 53 will not be blocked easily under shake, and the filtering effect of the device is further enhanced;
fourth, because the connection disc 47 is in a bonding state with the filter screen 53, impurities accumulated on the filter screen 53 are scraped under the rotation of the connection disc 47, and when more impurities are accumulated, the impurities fall into the material receiving box 61 to finish collection, so that the filter screen 53 can be automatically cleaned, and blockage caused by too many impurities is not easy to occur;
and fifthly, the stirring blade 68 fixed with the rotary column 34 is driven to rotate along with the rotary column, so that civil engineering wastewater inside the treatment cylinder 13 is fully mixed with the purifying agent, the wastewater inside the treatment cylinder 13 is pumped into the precipitation cylinder 14 through the water pump 17 after the mixing is finished, the final precipitation treatment is carried out, and the wastewater can be discharged through the water outlet 15 after the treatment is finished, so that the device has better effect in the treatment of the civil engineering wastewater, and the process is more convenient.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims (10)

1. The biological treatment device for the civil engineering wastewater comprises a base (11), wherein a U-shaped seat (12) is fixedly arranged at the upper end part of the base (11), a treatment cylinder (13) is fixedly arranged at the upper end part of the U-shaped seat (12), a sedimentation cylinder (14) is arranged on one side of the U-shaped seat (12), and the biological treatment device is characterized in that a water outlet (15) is formed in the side wall of the sedimentation cylinder (14), a sealing plug (16) is arranged in the water outlet (15), a water pump (17) is arranged between the treatment cylinder (13) and the sedimentation cylinder (14), the water pump (17) is fixedly connected with the U-shaped seat (12), a first connecting pipe (18) and a second connecting pipe (19) are respectively connected to two ends of the water pump (17), the first connecting pipe (18) and the second connecting pipe (19) are respectively communicated with the sedimentation cylinder (14) and the treatment cylinder (13), clamping grooves (21) are symmetrically formed in the upper end part of the treatment cylinder (13), and inner grooves (22) are formed in the inner side wall of the base (11).
A feeding structure is arranged at the upper end part of the treatment cylinder (13);
the feeding structure comprises a placing ring (23), the placing ring (23) is placed on the treatment cylinder (13), L-shaped rods (24) are symmetrically and fixedly installed in the inner wall of the placing ring (23), communication grooves (25) are formed in the upper end portions of the two L-shaped rods (24), mounting plates (26) are symmetrically and fixedly installed on the side walls of the placing ring (23), and the two mounting plates (26) are connected with the treatment cylinder (13) through bolts.
2. The civil engineering wastewater biological treatment device according to claim 1, wherein the upper end parts of the two L-shaped rods (24) are fixedly provided with driving motors (27), the lower end parts of the driving motors (27) are fixedly provided with output shafts (28), limiting grooves (29) are formed in the output shafts (28), and first threaded rings (31) are sleeved on the surface threads of the output shafts (28).
3. The civil engineering wastewater biological treatment device according to claim 2, wherein an annular groove (32) is formed in the inner wall of the first threaded ring (31), an inserting block (33) is slidably mounted in the limiting groove (29), the upper end portion of the inserting block (33) is internally arranged in the annular groove (32), a rotary column (34) is arranged below the output shaft (28), a socket (35) is formed in the upper end portion of the rotary column (34), a second threaded ring (36) is sleeved on the surface of the rotary column (34), a liquid storage ring (37) is fixedly sleeved on the surface of the second threaded ring (36), liquid discharge grooves (38) are uniformly formed in the lower end portion of the inner wall of the liquid storage ring (37) at equal intervals, a baffle ring (41) is arranged on the upper sliding sleeve of the rotary column (34), and the baffle ring (41) is arranged below the second threaded ring (36).
4. A civil engineering wastewater biological treatment device according to claim 3, wherein clamping strips (42) are symmetrically and fixedly arranged at the upper end part of the baffle ring (41), the two clamping strips (42) are respectively and slidably arranged inside the two clamping grooves (21), a leakage net (43) is arranged inside the baffle ring (41), and the leakage net (43) is sleeved on the rotary column (34).
5. The civil engineering wastewater biological treatment device according to claim 4, wherein a thread disc (44) is arranged below the baffle ring (41), the thread disc (44) is sleeved on the rotary column (34) in a threaded mode, a threaded hole (45) and a first strip-shaped groove (46) are formed in the upper end portion of the thread disc (44), and the threaded hole (45) is located in the center of the upper end portion of the thread disc (44).
6. The civil engineering wastewater biological treatment device according to claim 5, wherein a connecting disc (47) is slidably mounted at the lower end part of the threaded disc (44), a second strip-shaped groove (48) is formed in the upper end part of the connecting disc (47), the rotating column (34) is slidably arranged in the second strip-shaped groove (48), a screw rod (51) is fixedly mounted at the upper end part of the connecting disc (47), the screw rod (51) is slidably arranged in the first strip-shaped groove (46), a third threaded ring (52) is sleeved on the surface of the screw rod (51), and a filter screen (53) is arranged below the connecting disc (47).
7. The civil engineering wastewater biological treatment device according to claim 6, wherein the upper end part of the filter screen (53) is uniformly and fixedly provided with the convex blocks (54) at equal intervals, the upper end part of the filter screen (53) is symmetrically provided with the discharging opening (55), the lower end part of the filter screen (53) is symmetrically and fixedly provided with the two groups of elastic sheets (56), and the lower end part of the filter screen (53) is symmetrically provided with the receiving box (61).
8. The civil engineering wastewater biological treatment device according to claim 7, wherein the upper end parts of the two receiving boxes (61) are symmetrically provided with L-shaped grooves (62), the two groups of elastic pieces (56) are respectively and slidably arranged in the two groups of L-shaped grooves (62), the lower end parts of the two receiving boxes (61) are symmetrically and fixedly provided with limit strips (63), the lower end parts of the two receiving boxes (61) are respectively provided with inserting columns (64), and the two inserting columns (64) are respectively attached to the two receiving boxes (61).
9. The civil engineering wastewater biological treatment device according to claim 8, wherein the lower end parts of the two inserting posts (64) are fixedly provided with a chassis (65), arc plates (67) are symmetrically and fixedly arranged on the inner side wall of the treatment cylinder (13), the two inserting posts (64) are respectively and slidingly arranged in the two arc plates (67), and the upper end parts of the two chassis (65) are fixedly provided with springs (66).
10. The civil engineering wastewater biological treatment device according to claim 9, wherein two springs (66) are respectively sleeved on two inserted columns (64) and fixedly connected with two arc plates (67), stirring blades (68) are uniformly and fixedly installed on the surface of the rotating column (34) at equal intervals, one ends, far away from the rotating column (34), of the three stirring blades (68) are attached to the inner wall of the treatment cylinder (13), medicament boxes (71) are rotatably installed on the two L-shaped rods (24), and leaking grooves which are opposite to the communication grooves (25) and are equal in size are symmetrically formed in the center of the lower end parts of the medicament boxes (71).
CN202310729542.1A 2023-06-19 2023-06-19 Biological treatment device for civil engineering wastewater Withdrawn CN116639842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310729542.1A CN116639842A (en) 2023-06-19 2023-06-19 Biological treatment device for civil engineering wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310729542.1A CN116639842A (en) 2023-06-19 2023-06-19 Biological treatment device for civil engineering wastewater

Publications (1)

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CN116639842A true CN116639842A (en) 2023-08-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117247833A (en) * 2023-11-17 2023-12-19 深圳天骄医疗科技有限公司 Microorganism change detecting instrument in dried orange peel aging process
CN117550666A (en) * 2024-01-12 2024-02-13 深圳市广昌源机电设备有限公司 Vacuum distillation waste liquid treatment device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117247833A (en) * 2023-11-17 2023-12-19 深圳天骄医疗科技有限公司 Microorganism change detecting instrument in dried orange peel aging process
CN117247833B (en) * 2023-11-17 2024-03-12 深圳天骄医疗科技有限公司 Microorganism change detecting instrument in dried orange peel aging process
CN117550666A (en) * 2024-01-12 2024-02-13 深圳市广昌源机电设备有限公司 Vacuum distillation waste liquid treatment device
CN117550666B (en) * 2024-01-12 2024-03-12 深圳市广昌源机电设备有限公司 Vacuum distillation waste liquid treatment device

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