阅读说明：本技术 一种污水池浮油收集装置 (Effluent water sump oil slick collection device ) 是由 陈剑 刘建新 孙来保 周明 田威 马子超 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种污水池浮油收集装置,属于污水处理领域,本发明包括在顶部设置流油槽的油水分离箱,油水分离箱内沿左右方向依次设置有二次油水分离区和一次油水分离区,一次油水分离区内部的上部设置有转盘,流油槽的出油端与二次油水分离区相连,流油槽的另一端设置有供转盘两侧置入的矩形槽,两个刮油片倾斜对称设置在转盘的两侧,刮油片一端向上与转盘一侧的端面抵接,刮油片另一端向下指向流油槽槽底,二次油水分离区的底部设置有二次排水口和排油口,一次油水分离区的底部设置有一次排水口,一次油水分离区通过管道与吸油漂浮机构相连。采用本发明的技术方案,可做到油水完全分离,使得污油单独收集处理,降低污水处理难度。(The invention discloses a sewage pool floating oil collecting device, which belongs to the field of sewage treatment and comprises an oil-water separation tank, wherein a flow oil groove is arranged at the top of the oil-water separation tank, a secondary oil-water separation area and a primary oil-water separation area are sequentially arranged in the oil-water separation tank along the left-right direction, a rotary disc is arranged at the upper part inside the primary oil-water separation area, the oil outlet end of the flow oil groove is connected with the secondary oil-water separation area, a rectangular groove for placing the two sides of the rotary disc is formed in the other end of the flow oil groove, two oil scraping sheets are obliquely and symmetrically arranged at the two sides of the rotary disc, one end of each oil scraping sheet is upwards abutted against the end surface of one side of the rotary disc, the other end of each oil scraping sheet downwards points to the bottom of the flow oil groove, a. By adopting the technical scheme of the invention, the oil and the water can be completely separated, the dirty oil can be separately collected and treated, and the difficulty of sewage treatment can be reduced.)

1. The utility model provides a effluent water sump oil slick collection device which characterized in that: the oil-water separator comprises a support (1) and an oil-water separation box (4) arranged on the support (1), wherein a flow oil groove (6) is arranged at the top of the oil-water separation box (4), a secondary oil-water separation area and a primary oil-water separation area are sequentially arranged in the oil-water separation box (4) along the left-right direction, an oil scraping rotating mechanism is arranged at the upper part inside the primary oil-water separation area and comprises a turntable (51) and a servo motor (53) for driving the turntable (51) to rotate, one end of the flow oil groove (6) extends leftwards to form an oil outlet end connected with the secondary oil-water separation area, a rectangular groove for putting in two sides of the turntable (51) is arranged at the other end of the flow oil groove (6), oil scraping sheets (54) are arranged on two sides of the turntable (51), the two oil scraping sheets (54) are obliquely and symmetrically arranged in the flow oil groove (6), one end of each oil scraping sheet (54), the other end of the oil scraping sheet (54) points to the bottom of the oil flowing groove (6) downwards, a secondary water outlet (4331) and an oil outlet (4341) are arranged at the bottom of the secondary oil-water separation area, a primary water outlet (4231) is arranged at the bottom of the primary oil-water separation area, the primary oil-water separation area is connected with an oil absorption floating mechanism through a pipeline, a pneumatic diaphragm pump (2) is arranged on the pipeline, the oil absorption floating mechanism comprises a funnel (31), a plurality of oil-water inlets (312) penetrating through the side wall of the funnel (31) are arranged on the side wall of the funnel (31) at equal intervals along the circumferential direction, each oil-water inlet (312) is of a notch structure jointly formed by a V shape with a large upper part and a small lower part and a circular shape with a V-shaped bottom point as the center of a circle, a plurality of bolt holes (311) for adjusting the height of the, a plurality of hollow floating balls (32) equally divide the circumference on which the floating balls are arranged.

2. The floating oil collecting device for the sewage pool of claim 1, wherein: a first isolation plate (46), a first baffle plate (45) and a buffer plate (44) are sequentially arranged in the primary oil-water separation zone along the left-right direction, the first separation plate (46), the first baffle (45) and the buffer plate (44) divide the primary oil-water separation zone into a primary drainage tank (423), a primary filtering water tank (422), a primary oil-water mixing tank (421) and an oil-water inlet tank (424) in sequence along the left and right direction, the first isolation plate (46), the first baffle plate (45) and the buffer plate (44) are all arranged vertical to the horizontal plane, wherein the upper parts of the first isolation plate (46) and the buffer plate (44) are suspended, the lower part of the first baffle (45) is suspended, the primary water outlet (4231) is arranged at the bottom of the primary water drainage groove (423), the pneumatic diaphragm pump (2) is connected with an oil-water inlet tank (424) through a pipeline, the turntable (51) is positioned at the upper part of the inner part of the primary oil-water mixing tank (421).

3. The floating oil collecting device for the sewage pool of claim 2, wherein: the lower end face of the first baffle plate (45) is lower than the upper end face of the first isolation plate (46), the lower end face of the first baffle plate (45) is also lower than the upper end face of the buffer plate (44), and the upper end face of the buffer plate (44) is lower than the upper end face of the first isolation plate (46).

4. The floating oil collecting device for the sewage pool of claim 3, wherein: the secondary oil-water separation area is internally provided with a partition plate (41), a second baffle plate (47) and a third partition plate (49), the partition plate (41), the second baffle plate (47) and the third partition plate (49) are all arranged perpendicular to the horizontal plane, wherein the third partition plate (49) and the second baffle plate (47) are arranged along the front-back direction and positioned on the same straight line so as to sequentially divide the secondary oil-water separation area into an oil-water discharge groove and a secondary oil-water mixing groove (431) along the left-right direction, the partition plate (41) is positioned on the left side of the straight line and arranged perpendicular to the straight line so as to sequentially divide the oil-water discharge groove into an oil discharge groove (434) and a water discharge groove along the front-back direction, the water discharge groove is internally provided with a second partition plate (48) which sequentially divides the oil-water discharge groove (433) and a secondary filtering water groove (432) along the left-right direction, and the second partition plate (48) is also, the upper parts of the second partition plate (48) and the third partition plate (49) are both suspended, the lower part of the second baffle plate (47) is suspended, the oil discharge port (4341) is arranged at the bottom of the oil discharge groove (434), the secondary water discharge port (4331) is arranged at the bottom of the secondary water discharge groove (433), and the oil outlet end of the oil flow groove (6) extends into the secondary oil-water mixing groove (431).

5. The floating oil collecting device for the sewage pool of claim 4, wherein: the lower terminal surface of second baffle (47) is less than the up end of second division board (48), the up end of second division board (48) and the up end parallel and level of third division board (49), and is provided with a plurality of rectangle breachs along the equidistance of fore-and-aft direction on the up end of third division board (49), the right-hand member face of rectangle breach to third division board (49) is run through by the left end face of third division board (49).

6. The floating oil collecting device for the sewage pool of claim 1, wherein: the oil scraping sheet (54) is in surface-to-surface contact with the rotary disc (51).

7. The floating oil collecting device for the sewage pool of claim 1, wherein: the funnel is characterized in that three oil-water inlets (312) penetrating through the side wall of the funnel (31) are arranged on the side wall of the funnel at equal intervals along the circumferential direction, hollow floating balls (32) are arranged on the side wall of the funnel (31) between every two adjacent oil-water inlets (312), and the three hollow floating balls (32) are distributed in a regular triangle shape.

8. The floating oil collecting device for the sewage pool of claim 1, wherein: the upper part of the turntable (51) is provided with a turntable cover (52).

9. The floating oil collecting device for the sewage pool of claim 2, wherein: and a cleaning sewage outlet (4211) is arranged at the bottom of the primary oil-water mixing tank (421).

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage pool floating oil collecting device.

Background

In the copper strip processing process, processes such as ingot casting, surface milling, hot rolling, rough rolling, annealing, primary cleaning, finished product rolling, secondary cleaning and the like are always carried out, emulsion lubrication needs to be carried out on a roller in the rolling process, but grease leaked by equipment and mineral grease in an emulsion formula always exist in the production process to form dirty oil after emulsion breaking, the waste water in the rolling process is discharged into a sewage tank always contains a large amount of oil stains, the oil stains in the sewage tank are more serious in the past, main pollutants in the sewage are grease, the content of the grease in the sewage is high, high load is brought to sewage treatment of a sewage station, if the treatment is unqualified, the sewage discharge cannot reach the standard, the environment is polluted, and the production cost is increased if the treatment is good.

At present, oil skimming machines are mostly used for collecting oil stains, and the oil skimming machines skims a large amount of waste oil by utilizing physical adsorption and separation, so that the functions of water treatment facilities of factories can be greatly improved; due to the adoption of the physical separation technology, the use of chemicals is reduced or eliminated, and the secondary pollution to the environment in the water treatment process is also reduced.

Through retrieval, the Chinese patent application number: 2017219008023, filing date: in 2017, 12 and 29 months, the invention and creation name is: the utility model provides a effluent water sump oil collecting device, this application discloses a effluent water sump oil collecting device, including collection oil hopper, the action wheel, from the driving wheel, scrape oil frame and oil pipe, a lateral wall of collection oil hopper upwards extends and forms and supplies the action wheel and follow the fixed riser of driving wheel, the action wheel sets up with following the symmetry in the width direction of driving wheel along the riser, oil pipe is cavity confined annular shape, oil pipe's one end floats in the surface of effluent water sump, the action wheel is located to the other end and on following the driving wheel, and drive the action wheel by driving motor and make oil pipe be cyclic motion, oil pipe contacts with scraping oil frame. This application has improved the efficiency and the quality that the oil slick was collected through the specific structural design who follows the semicircular groove on driving wheel, the support frame and action wheel, and has improved oil slick collection device's stability, and this oil slick collection device simple structure drops into the cost of manufacture simultaneously and hangs down. However, in the application, the closed flexible water pipe is used for sticking oil, and in the circulating working process under the driving of the motor and the guide wheel, the flexible water pipe cannot work due to insufficient friction force and dead weight of the flexible water pipe, manual adjustment is needed, and the automation is not strong; meanwhile, the device does not realize oil-water separation, oil and water are mixed in the floating oil collecting process, the oil removing effect is poor, and the energy consumption is increased.

Disclosure of Invention

Technical problem to be solved by the invention

The invention aims to overcome the defects that manual adjustment is needed in the floating oil collecting process of a sewage pool in the prior art, the automation is not strong, oil-water separation is not realized, oil-water mixing is realized in the floating oil collecting process, the oil removing effect is poor, the energy consumption is increased and the like, and the floating oil collecting device for the sewage pool is provided.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention relates to a sewage pool floating oil collecting device, which comprises a bracket and an oil-water separating box arranged on the bracket, wherein the top of the oil-water separating box is provided with an oil flowing groove, a secondary oil-water separating area and a primary oil-water separating area are sequentially arranged in the oil-water separating box along the left and right direction, the upper part inside the primary oil-water separating area is provided with an oil scraping rotating mechanism, the oil scraping rotating mechanism comprises a rotary disc and a servo motor driving the rotary disc to rotate, one end of the oil flowing groove extends leftwards to form an oil outlet end which is connected with the secondary oil-water separating area, the other end of the oil flowing groove is provided with a rectangular groove for placing the two sides of the rotary disc, the two sides of the rotary disc are respectively provided with oil scraping sheets, the two oil scraping sheets are obliquely and symmetrically arranged in the oil flowing groove, one end of each oil scraping sheet is upwards, the bottom of above-mentioned secondary oil water separating region is provided with secondary outlet and oil drain port, and the bottom of above-mentioned primary oil water separating region is provided with a outlet, and this primary oil water separating region passes through the pipeline and links to each other with oil absorption floating mechanism, be provided with pneumatic diaphragm pump on the pipeline, oil absorption floating mechanism includes the funnel, be provided with a plurality of profit imports that run through its lateral wall along the equidistance of circumferencial direction on the lateral wall of funnel, the profit import is by V-arrangement big-end-down and the breach structure that the circular that uses the V-arrangement bottom point as the centre of a circle constitutes jointly, is provided with a plurality of bolt holes that are used for adjusting hollow floater height along the equidistance of direction of height on the funnel lateral wall between two adjacent profit impo.

As a further improvement of the present invention, a first isolation plate, a first baffle plate and a buffer plate are sequentially arranged in the primary oil-water separation zone along the left-right direction, the primary oil-water separation zone is sequentially divided into a primary water discharge tank, a primary filter water tank, a primary oil-water mixing tank and an oil-water inlet tank along the left-right direction by the first isolation plate, the first baffle plate and the buffer plate, the first isolation plate, the first baffle plate and the buffer plate are all arranged perpendicular to the horizontal plane, wherein the upper parts of the first isolation plate and the buffer plate are suspended, the lower part of the first baffle plate is suspended, the primary water outlet is arranged at the bottom of the primary water discharge tank, the pneumatic diaphragm pump is connected with the oil-water inlet tank through a pipeline, and the rotary table is arranged at the upper.

As a further improvement of the present invention, the lower end surface of the first baffle plate is lower than the upper end surface of the first partition plate, the lower end surface of the first baffle plate is also lower than the upper end surface of the buffer plate, and the upper end surface of the buffer plate is lower than the upper end surface of the first partition plate.

As a further improvement of the present invention, a partition plate, a second baffle plate and a third baffle plate are provided in the secondary oil-water separation zone, the partition plate, the second baffle plate and the third baffle plate are all provided perpendicular to the horizontal plane, wherein the third baffle plate and the second baffle plate are provided along the front-rear direction and on the same straight line to divide the secondary oil-water separation zone into an oil-water discharge tank and a secondary oil-water mixing tank in order along the left-right direction, the partition plate is provided on the left side of the straight line and perpendicular to the straight line to divide the oil-water discharge tank into an oil discharge tank and a water discharge tank in order along the front-rear direction, the water discharge tank is provided with a second baffle plate dividing the water discharge tank and a secondary filtering water tank in order along the left-right direction, the second baffle plate is also provided perpendicular to the horizontal plane, the second baffle plate and the third baffle plate are both suspended in the upper portion, and the second baffle plate is, the oil discharge port is arranged at the bottom of the oil discharge groove, the secondary water discharge port is arranged at the bottom of the secondary water discharge groove, and the oil outlet end of the oil flowing groove extends into the secondary oil-water mixing groove.

As a further improvement of the present invention, the lower end surface of the second baffle is lower than the upper end surface of the second isolation plate, the upper end surface of the second isolation plate is flush with the upper end surface of the third isolation plate, and a plurality of rectangular notches are arranged on the upper end surface of the third isolation plate at equal intervals along the front-back direction, and the rectangular notches penetrate from the left end surface of the third isolation plate to the right end surface of the third isolation plate.

As a further improvement of the invention, the oil scraping sheet is in surface-to-surface contact with the rotating disc.

As a further improvement of the invention, the side wall of the funnel is provided with three oil-water inlets which penetrate through the side wall of the funnel at equal intervals along the circumferential direction, the side wall of the funnel between two adjacent oil-water inlets is provided with hollow floating balls, and the three hollow floating balls are distributed in a regular triangle.

As a further improvement of the invention, the upper part of the turntable is provided with a turntable cover.

As a further improvement of the invention, the bottom of the primary oil-water mixing tank is provided with a cleaning sewage draining outlet.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) according to the sewage pool floating oil collecting device, firstly, floating oil on the surface of a sewage pool is sucked into the oil-water separation tank through the oil absorption floating mechanism, then, oil-water separation is sequentially carried out on the sucked floating oil twice through the primary oil-water separation zone and the secondary oil-water separation zone which are arranged in the oil-water separation tank, the whole process is equivalent to three times of oil-water separation, so that complete oil-water separation can be realized, the dirty oil can be separately collected and treated, the sewage treatment difficulty is reduced, and the sewage pool floating oil collecting device conforms to the environmental protection concept.

(2) According to the sewage pool floating oil collecting device, the plurality of bolt holes for adjusting the height of the hollow floating ball are arranged on the side wall of the funnel between two adjacent oil-water inlets at equal intervals along the height direction, so that the height of the hollow floating ball can be adjusted according to the oil thickness in the first oil suction process, the buoyancy is adjusted, the floating oil on the sewage surface is completely absorbed, meanwhile, the rotating speed can be adjusted according to the actual condition by controlling the rotation of the rotary table through the servo motor, and therefore the floating oil collecting device is high in automation and flexibility.

(3) According to the sewage pool floating oil collecting device, the side wall of the funnel is provided with the plurality of oil-water inlets which penetrate through the side wall at equal intervals along the circumferential direction, and the oil-water inlets are of a notch structure which is formed by a V shape with a large upper part and a small lower part and a circle with a V-shaped bottom point as a circle center, so that liquid flowing into the funnel in the first oil absorption process is floating oil as far as possible, and the anti-blocking effect can be achieved.

(4) According to the sewage pool floating oil collecting device, the two sides of the rotary table are respectively provided with the oil scraping sheets, the two oil scraping sheets are obliquely and symmetrically arranged in the oil flowing groove, one end of each oil scraping sheet is upwards abutted against the end surface of one side of the rotary table, the surface abutting is formed between each oil scraping sheet and the rotary table, and the other end of each oil scraping sheet downwards points to the bottom of the oil flowing groove.

(5) According to the sewage pool floating oil collecting device, the lower end face of the first baffle is lower than the upper end face of the first baffle, so that the first baffle can play a role in blocking and buffering, meanwhile, the lower end face of the first baffle is lower than the upper end face of the buffer plate, so that the buffer plate can play a role in buffering and standing, oil and water cannot pass through the lower end face of the first baffle together, in addition, the upper end face of the buffer plate is lower than the upper end face of the first baffle, so that on one hand, the water storage capacity is ensured, and on the other hand, floating oil cannot pass through the lower end face of the first baffle and enter the primary filtering water tank.

(6) According to the sewage pool floating oil collecting device, the lower end face of the second baffle is lower than the upper end face of the second partition plate, so that the second partition plate can play a role in blocking and buffering, meanwhile, the upper end face of the second partition plate is flush with the upper end face of the third partition plate, so that water cannot flow into the oil discharge groove, floating oil cannot flow into the secondary drainage groove, in addition, a plurality of rectangular notches are arranged on the upper end face of the third partition plate at equal intervals in the front-back direction and penetrate through the left end face of the third partition plate to the right end face of the third partition plate, impurities can be blocked, and the floating oil collecting quality is effectively improved.

(7) The floating oil collecting device for the sewage pool is reasonable in structural design, simple in principle and convenient to popularize and use.

Drawings

FIG. 1 is a schematic structural diagram of a floating oil collecting device of a sewage pool;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a partial sectional view of the floating oil collecting apparatus according to the present invention;

fig. 5 is a partial enlarged view of a portion a of fig. 1.

The reference numerals in the schematic drawings illustrate:

1. a support; 2. a pneumatic diaphragm pump; 31. a funnel; 311. bolt holes; 312. an oil-water inlet; 32. a hollow floating ball; 4. an oil-water separation tank; 41. a partition plate; 421. a primary oil-water mixing tank; 4211. cleaning a sewage draining outlet; 422. a primary filtering water tank; 423. a primary drainage channel; 4231. a primary water outlet; 424. an oil-water inlet groove; 431. a secondary oil-water mixing tank; 432. a secondary filtering water tank; 433. a secondary drainage tank; 4331. a secondary water outlet; 434. an oil discharge groove; 4341. an oil discharge port; 44. a buffer plate; 45. a first baffle plate; 46. a first separator plate; 47. a second baffle; 48. a second separator plate; 49. a third separator plate; 51. a turntable; 52. a turntable cover; 53. a servo motor; 54. an oil scraping sheet; 6. and (4) an oil flowing groove.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.