CN111302437A - High-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle - Google Patents
High-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle Download PDFInfo
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- CN111302437A CN111302437A CN202010167770.0A CN202010167770A CN111302437A CN 111302437 A CN111302437 A CN 111302437A CN 202010167770 A CN202010167770 A CN 202010167770A CN 111302437 A CN111302437 A CN 111302437A
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- oil
- fixedly connected
- moving rod
- detection device
- spring
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- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
Abstract
The invention relates to the technical field of sewage treatment equipment, and discloses a high-efficiency floating oil removing device for a catering sewage pipe based on a buoyancy principle. The buoyancy of floating ball in the oil slick through the second is less than its buoyancy in aqueous, the second floats the ball and drives the second carriage release lever and move down, second sheetmetal and the contact of first sheetmetal, coil adsorption magnet drives the second carriage release lever and moves right, the oil slick on the board is got to the gourd ladle passes through the inclined groove and arranges oil pipe and gets into in the holding box, this structure and solved food and beverage sewage pipe oil slick deoiling low, it is not accurate to detect, the extravagant more and the problem that the needs of oil slick collection device frequently changed of electric power.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a high-efficiency device for removing floating oil in a catering sewage pipe based on a buoyancy principle.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The kitchen sewage contains a large amount of animal and vegetable oil which is miscellaneous oil, so that the oil is required to be prevented from being utilized and returned to the food market, and the conventional water-oil separation method comprises natural sedimentation, centrifugal separation, air floatation, coarse granulation coalescence, filtration, adsorption, membrane separation and the like.
In the process of cleaning the oil slick of the catering sewage pipe, the above-mentioned several modes all have time-consuming problems, and the cost or the cost that needs is higher, in order to solve this problem, have a clearance that is used for sewage treatment to remove the oil slick mechanism, the patent number is: CN 109987675A, application number: 201910440737.8, the main principle is: keep off piece in the flow of sewage and carry out the separation to floating through buoyancy, it is consuming time little, when floating save too much, when needing the ejection of compact, buoyancy keeps off piece can cooperate out oil, cooperation efficiency is high between the mechanism, and remove the high efficiency of floating, it is quick, although this device has reached the effect of getting rid of the floating oil, however, because at its lower part with be provided with the oil drain hole, then rivers in the pipeline equally can discharge through the oil drain hole, thereby lead to floating oil collection device to need often to change, and rivers have certain impact force, and the difference of displacement at every turn can lead to the velocity of water different, thereby lead to the automatic more electric power of intermittent type device waste that deoils, in order to solve this problem we provide a food and beverage sewer oil floating high-efficient clearing device based on buoyancy principle.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-efficiency removing device for floating oil in a catering sewage pipe based on a buoyancy principle, which has the advantages of high oil removing efficiency, accurate detection, avoidance of electric power waste and no need of frequent replacement of a floating oil collecting device, and solves the problems of low oil removing efficiency, inaccurate detection, more electric power waste and frequent replacement of the floating oil collecting device in the catering sewage pipe.
(II) technical scheme
In order to achieve the purposes of high oil removal efficiency, accurate detection, avoidance of electric power waste and no need of frequent replacement of the floating oil collecting device, the invention provides the following technical scheme: the utility model provides a high-efficient clearing device of food and beverage sewer pipe oil slick based on buoyancy principle, includes the water pipe, fixedly connected with deoiling device before the water pipe, the upper portion right side fixedly connected with detection device of deoiling device, detection device includes: the oil removing device comprises a chute, a sliding block and a first metal sheet, wherein the right side of the detection device is connected with a first moving rod in a sliding manner, the lower end of the first moving rod is fixedly connected with a first floating ball, a first spring is fixedly connected between the first moving rod and the detection device, the left side of the detection device is internally connected with a second moving rod in a sliding manner, the lower end of the second moving rod is fixedly connected with a second floating ball, a second spring is fixedly connected between the second moving rod and the sliding block, the lower end of the second spring is fixedly connected with a magnet, the lower side of the left part of the magnet is provided with a second metal sheet corresponding to the first metal sheet, the right side of the second moving rod is internally provided with a third spring in the detection device, the inside of the detection device is provided with a coil at the upper right part of the third spring, the inside of the left part of the oil removing device is rotatably connected with a rotating shaft, the outer side, the outside of pivot and fixedly connected with gourd ladle between the oil outlet hole get the board, and the left end of pivot is rotated and is connected with drive arrangement, and the right-hand member of deoiling device just is provided with the oil extraction pipe at the right-hand member of pivot, and the lower part of oil extraction pipe is provided with the containing box, and the upper portion right side of deoiling device is provided with the glass board.
Preferably, the left end of the third spring is connected with the right end of the second movable rod, and the right end of the third spring is fixedly connected with the detection device, so that the second movable rod is guaranteed to normally move up and down, and the rightward movement and leftward reset of the second movable rod are not influenced.
Preferably, the coil generates a magnetic field opposite to the magnetic pole of the magnet, so as to ensure that the coil attracts the magnet to move rightwards.
Preferably, the direction of the inclined groove is inclined towards the lower right, so that the floating oil in the rotating shaft is ensured to enter the oil discharge pipe under the action of gravity.
Preferably, the oil outlet is formed in the upper side of the gourd ladle fetching plate in the anticlockwise direction, so that the lower end of the floating oil on the gourd ladle fetching plate is located right above the oil outlet when the gourd ladle fetching plate rotates for a certain angle.
Preferably, the glass plate is disposed above the first moving bar and the second moving bar, so that when a fault occurs, a user can conveniently observe the height change of the first moving bar and the second moving bar, thereby further knowing the problem of the fault.
(III) advantageous effects
Compared with the prior art, the invention provides a high-efficiency floating oil removing device for a catering sewage pipe based on the buoyancy principle, which has the following beneficial effects:
1. this high-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle, the oil slick is got the board through the gourd ladle and is blockked, and rivers flow out from the left side of water service pipe through the lower extreme that the gourd ladle got the board, as shown in the figure, at this moment, the second floats the ball and is not in the oil slick, when the oil slick gathers the removal degree on the board is got to the gourd ladle, at this moment, as shown in the figure: the second floats the ball in the oil slick, but because the density of oil slick is less than the density of water, float according to F ═ rho liquid ═ g ^ V row, the bigger buoyancy of searching that the density is big is just bigger, therefore, the buoyancy of second floats the ball in the oil slick is less than its buoyancy in aqueous, at this moment, the second floats the ball and drives the second movable rod and move down, second movable rod drives magnet and second sheetmetal and moves down, when second sheetmetal and first sheetmetal contact, the coil is put through, the coil produces the magnetic field opposite with magnet, the coil adsorbs magnet and drives the second movable rod and move right, at this moment, drive arrangement drives the rotation of ladles board 120 degrees, the oil slick on the ladles board gets into through sloping groove and oil drain pipe and receives in the holding case, this structure utilizes the buoyancy principle to reach the volume that the high accuracy detected oil slick, thereby solved food and beverage sewer pipe oil slick deoiling low, it is inaccurate to detect, and lead to more waste of electric power and lead to the needs of discharged water lead to frequent change the oil collection device frequently more To a problem of (a).
2. This high-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle sets up at the anticlockwise upside that the board was got to the gourd ladle through the oil outlet to when guaranteeing that the board was got to the gourd ladle and rotates certain angle, the lower extreme of the oil slick on the board was got to the gourd ladle directly over the oil outlet, this structure has reached the gravity and the inclined groove that utilize the oil slick, thereby has reached the effect of quick oil extraction.
3. This high-efficient clearing device of food and beverage sewer pipe oil slick based on buoyancy principle, get the board through 3 bailers that set up in the pivot, thereby guarantee that the left bailer gets the board and have and generally immerse in the rivers, thereby reach the secondary interception to the oil slick, can avoid the right side to get the board during operation moreover, because of stirring the oil slick removal that arouses, get the rotatory oil slick that makes of board and intercept at the lower point through the left side bailer, this structure has reached the effect of secondary interception oil slick, thereby solved the problem that food and beverage sewer pipe oil slick deoiling is inefficient.
Drawings
FIG. 1 is a sectional view of the overall front structure of the present invention;
FIG. 2 is a schematic view of the motion state structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 5 is a schematic view of the present invention rotated 90 degrees from the top view;
FIG. 6 is a left side view of the hinge of the present invention.
In the figure: 1 water pipe, 2 deoiling devices, 3 detection device, 301 spout, 302 slider, 303 first sheetmetal, 4 first movable rods, 401 first floating ball, 5 first spring, 6 second movable rods, 601 second floating ball, 7 second spring, 8 magnet, 801 second sheetmetal, 9 third spring, 10 coil, 11 pivot, 1101 oil outlet, 1102 inclined groove, 12 gourd ladle get board, 13 drive arrangement, 14 oil extraction pipe, 15 containing boxes, 16 glass boards.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a high-efficient clearing device of catering sewage pipe oil slick based on buoyancy principle includes water pipe 1, fixedly connected with deoiling device 2 before water pipe 1, and the upper portion right side fixedly connected with detection device 3 of deoiling device 2, and detection device 3 includes: the detection device comprises a chute 301, a sliding block 302 and a first metal sheet 303, a first moving rod 4 is connected to the right side of the detection device 3 in a sliding manner, a first floating ball 401 is fixedly connected to the lower end of the first moving rod 4, a first spring 5 is fixedly connected between the first moving rod 4 and the detection device 3, a second moving rod 6 is connected to the inner portion of the left side of the detection device 3 in a sliding manner, a second floating ball 601 is fixedly connected to the lower end of the second moving rod 6, a second spring 7 is fixedly connected between the second moving rod 6 and the sliding block 302, a magnet 8 is fixedly connected to the lower end of the second spring 7, a second metal sheet 801 corresponding to the first metal sheet 303 is arranged on the lower side of the left portion of the magnet 8, a third spring 9 is arranged on the right side of the second moving rod 6 and in the detection device 3, the left end of the third spring 9 is connected with the right end of the second moving rod 6, and the right end of the third, thereby ensuring the normal up-and-down movement of the second moving bar 6 without affecting the right movement and the left reset of the second moving bar 6. A coil 10 is arranged inside the detection device 3 and at the upper right of the third spring 9, and a magnetic field generated by the coil 10 is opposite to the magnetic pole of the magnet 8, so that the coil 10 is ensured to attract the magnet 8 to move rightwards.
The inside rotation in left part of deoiling device 2 is connected with pivot 11, oil outlet 1101 has been seted up in the outside of pivot 11, the outside of pivot 11 and link to each other with oil outlet 1101 and seted up inclined groove 1102, the outside of pivot 11 and fixedly connected with scoop plate 12 between oil outlet 1101, oil outlet 1101 is seted up at the anticlockwise upside of scoop plate 12 to when guaranteeing that scoop plate 12 rotates certain angle, the lower extreme of the oil slick on scoop plate 12 is directly over oil outlet 1101. The left end of pivot 11 rotates and is connected with drive arrangement 13, and the right-hand member of deoiling device 2 just is provided with oil extraction pipe 14 at the right-hand member of pivot 11, and the direction of inclined groove 1102 is for inclining to the lower right to guarantee that the oil slick in pivot 11 gets into in oil extraction pipe 14 under the action of gravity. The lower part of oil drain pipe 14 is provided with containing box 15, and the upper portion right side of deoiling device 2 is provided with glass board 16, and glass board 16 sets up in the top of first carriage release lever 4 and second carriage release lever 6 to when breaking down, convenient to use person observes the altitude variation of first carriage release lever 4 and second carriage release lever 6, thereby further understanding produces the problem of trouble.
The working principle is as follows: this high-efficient clearing device of food and beverage sewer pipe oil slick based on buoyancy principle, at during operation, the right side of water service pipe 1 gets into oil-water mixture, but because the density of oil is less, oil floats on the surface of water, is the oil slick promptly. The floating oil is blocked by the scooping plate 12 and the water flow flows out from the left side of the water passage pipe 1 through the lower end of the scooping plate 12 as shown in fig. 1, at which time the second floating ball 601 is not in the floating oil, when the floating oil gathers the moving degree on the scooping plate 12 as shown in fig. 2: the second floating ball 601 is in the floating oil, but because the density of the floating oil is less than that of water, the buoyancy force searched by the greater density is greater according to the F floating ═ rho liquid ×, V row, therefore, the buoyancy force of the second floating ball 601 in the floating oil is less than that of the floating oil in the water, at this time, the second floating ball 601 drives the second moving rod 6 to move downwards, the second moving rod 6 drives the magnet 8 and the second metal sheet 801 to move downwards, when the second metal sheet 801 contacts with the first metal sheet 303, the coil 10 is switched on, the coil 10 generates a magnetic field opposite to the magnet 8, the coil 10 adsorbs the magnet 8 to drive the second moving rod 6 to move rightwards, at this time, the driving device 13 drives the fetching plate 12 to rotate 120 degrees, the floating oil on the fetching plate 12 enters the containing box 15 through the inclined groove 1102 and the oil discharge pipe 14, the structure utilizes the buoyancy principle to achieve high-precision detection of the amount of floating oil, thereby solving the problems that the floating oil in the sewage pipe is low oil removal, The detection is not accurate, and the detection is not accurate, so that the electricity waste is more, and the drained water is more, so that the floating oil collecting device needs to be replaced frequently. Set up the anticlockwise upside at the scoop plate 12 through oil outlet 1101 to when guaranteeing that scoop plate 12 rotates certain angle, the lower extreme of the oil slick on the scoop plate 12 is directly over oil outlet 1101, and this structure has reached the gravity and the inclined groove 1102 that utilize the oil slick, thereby has reached the effect of quick oil extraction. Through 3 ladles that set up on the pivot 11 get board 12 to guarantee that left ladles get board 12 have and generally immerse in rivers, thereby reach the secondary interception to the oil slick, can avoid the ladles on right side to get board 12 during operation moreover, because of stirring the oil slick removal that arouses, get board 12 rotation through the left side and make its oil slick at the lower point intercepted, this structure has reached the effect of secondary interception oil slick, thereby solved the problem that food and beverage sewage pipe oil slick deoiling is inefficient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient clearing device of food and beverage sewer pipe oil slick based on buoyancy principle, includes water pipe (1), its characterized in that: fixedly connected with deoiling device (2) before water pipe (1), the upper portion right side fixedly connected with detection device (3) of deoiling device (2), detection device (3) include: the detection device comprises a chute (301), a sliding block (302) and a first metal sheet (303), a first moving rod (4) is connected to the right side of the detection device (3) in a sliding manner, a first floating ball (401) is fixedly connected to the lower end of the first moving rod (4), a first spring (5) is fixedly connected between the first moving rod (4) and the detection device (3), a second moving rod (6) is connected to the inner portion of the left side of the detection device (3) in a sliding manner, a second floating ball (601) is fixedly connected to the lower end of the second moving rod (6), a second spring (7) is fixedly connected between the second moving rod (6) and the sliding block (302), a magnet (8) is fixedly connected to the lower end of the second spring (7), a second metal sheet (801) corresponding to the first metal sheet (303) is arranged on the lower side of the left portion of the magnet (8), a third spring (9) is arranged on the right side of the second moving rod (6) and in the, the coil (10) is arranged inside the detection device (3) and on the upper right side of the third spring (9), the rotating shaft (11) is rotatably connected to the left portion of the oil removing device (2), the oil outlet hole (1101) is formed in the outer side of the rotating shaft (11), the inclined groove (1102) is formed in the outer side of the rotating shaft (11) and connected with the oil outlet hole (1101), the scoop plate (12) is fixedly connected to the outer side of the rotating shaft (11) between the oil outlet holes (1101), the driving device (13) is rotatably connected to the left end of the rotating shaft (11), the oil discharging pipe (14) is arranged at the right end of the rotating shaft (11) and at the right end of the oil removing device (2), the containing box (15) is arranged on the lower portion of the oil discharging pipe (14), and the glass plate (16) is.
2. The efficient floating oil removing device for the catering sewage pipe based on the buoyancy principle as claimed in claim 1, wherein: the left end of the third spring (9) is connected with the right end of the second movable rod (6), and the right end of the third spring (9) is fixedly connected with the detection device (3).
3. The efficient floating oil removing device for the catering sewage pipe based on the buoyancy principle as claimed in claim 1, wherein: the coil (10) generates a magnetic field opposite to the magnetic pole of the magnet (8).
4. The efficient floating oil removing device for the catering sewage pipe based on the buoyancy principle as claimed in claim 1, wherein: the direction of the inclined groove (1102) is inclined to the lower right.
5. The efficient floating oil removing device for the catering sewage pipe based on the buoyancy principle as claimed in claim 1, wherein: the oil outlet hole (1101) is formed in the upper side of the scoop plate (12) in the counterclockwise direction.
6. The efficient floating oil removing device for the catering sewage pipe based on the buoyancy principle as claimed in claim 1, wherein: the glass plate (16) is arranged above the first moving rod (4) and the second moving rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167770.0A CN111302437A (en) | 2020-03-11 | 2020-03-11 | High-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167770.0A CN111302437A (en) | 2020-03-11 | 2020-03-11 | High-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle |
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| Publication Number | Publication Date |
|---|---|
| CN111302437A true CN111302437A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010167770.0A Withdrawn CN111302437A (en) | 2020-03-11 | 2020-03-11 | High-efficient clearing device of food and beverage sewage pipe oil slick based on buoyancy principle |
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| CN (1) | CN111302437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792703A (en) * | 2020-08-18 | 2020-10-20 | 栾奕 | Oil-removing and slag-removing equipment for sewage treatment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202074956U (en) * | 2010-12-22 | 2011-12-14 | 交通运输部水运科学研究所 | Water surface oil contamination monitoring equipment |
| US20130115002A1 (en) * | 2010-07-07 | 2013-05-09 | Alan Dennis Kirkby | Underwater oil and gas collection system |
| CN103255749A (en) * | 2013-04-19 | 2013-08-21 | 中国计量学院 | Collection device for sea oil slick |
| CN105999837A (en) * | 2016-05-18 | 2016-10-12 | 浙江大学宁波理工学院 | Energy-saving type two-stage efficient restaurant wastewater purification method and equipment |
| CN208650015U (en) * | 2018-07-25 | 2019-03-26 | 洛阳天泰环境科技有限公司 | A kind of oil slick fast-collection device |
| CN109987675A (en) * | 2019-05-24 | 2019-07-09 | 曹美乐 | A kind of gap for sewage treatment remove oil slick mechanism |
-
2020
- 2020-03-11 CN CN202010167770.0A patent/CN111302437A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130115002A1 (en) * | 2010-07-07 | 2013-05-09 | Alan Dennis Kirkby | Underwater oil and gas collection system |
| CN202074956U (en) * | 2010-12-22 | 2011-12-14 | 交通运输部水运科学研究所 | Water surface oil contamination monitoring equipment |
| CN103255749A (en) * | 2013-04-19 | 2013-08-21 | 中国计量学院 | Collection device for sea oil slick |
| CN105999837A (en) * | 2016-05-18 | 2016-10-12 | 浙江大学宁波理工学院 | Energy-saving type two-stage efficient restaurant wastewater purification method and equipment |
| CN208650015U (en) * | 2018-07-25 | 2019-03-26 | 洛阳天泰环境科技有限公司 | A kind of oil slick fast-collection device |
| CN109987675A (en) * | 2019-05-24 | 2019-07-09 | 曹美乐 | A kind of gap for sewage treatment remove oil slick mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792703A (en) * | 2020-08-18 | 2020-10-20 | 栾奕 | Oil-removing and slag-removing equipment for sewage treatment |
| CN111792703B (en) * | 2020-08-18 | 2021-05-18 | 克拉玛依市新奥达石油技术服务有限公司 | Oil-removing and slag-removing equipment for sewage treatment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |