CN217323451U - Oil recovery machine for water treatment - Google Patents

Abstract

The utility model discloses an oil skimmer for water treatment, which belongs to the technical field of oil skimmers, and solves the problems that the existing skimmer for water treatment cannot remove garbage and has poor oil collection effect. The technical points are as follows: There is a lifting filter vibration mechanism in the sewage pool. The lift filter vibration mechanism includes a filter screen, a lifting group and a vibration group. A collection box is arranged under the filter screen, an oil level sensor is arranged in the collection box, and an oil suction scraper is arranged outside the collection box. Mechanism and push group, the operation of the lifting group drives the filter screen to rise for garbage filtering, the vibration group drives the filter screen to vibrate, the first rotary drive group and the second rotary drive group operate at the same time to drive the oil suction and scraper group to scrape the oil, so that the oil enters In the collection box, when the oil in the collection box reaches the oil level sensor, the pump body operates to extract the oil for collection, and the push group collects the water in the separation tank toward the collection box, which is convenient for garbage removal and oil collection. advantage.

Description

A skimmer for water treatment

technical field

The utility model relates to the field of skimmers, in particular to an skimmer for water treatment.

Background technique

Skimmer refers to any mechanical device specially designed to recover oil spills and oil-water mixture on water surface without changing its physical and chemical properties. The basic working principle of the oil skimmer is to separate the oil from the water surface by using the flow characteristics of oil and oil-water mixture, the density difference of oil and water, and the adsorption of materials to oil and oil-water mixture.

In sewage treatment, a rotary disc skimmer is generally used, and a large amount of water will be collected in the process of oil skimming, resulting in low utilization rate of recovered oil and poor oil skimming effect. In addition, the existing skimmer is in Before the separation of oil and water, the garbage in the oil and water cannot be removed well, resulting in a greatly reduced oil collection efficiency, which cannot meet the needs of actual use.

It can be seen from the above that the existing skimmer for water treatment has the shortcomings of inability to remove garbage and poor oil collection effect, and it is difficult to be popularized and applied.

Therefore, it is necessary to provide a skimmer for water treatment, aiming at solving the above problems.

Utility model content

In view of the deficiencies in the prior art, the purpose of the embodiments of the present invention is to provide an oil skimmer for water treatment, so as to solve the above-mentioned problems in the background technology.

To achieve the above object, the utility model provides the following technical solutions:

An oil skimmer for water treatment is installed in a sewage tank, wherein a lifting filter vibration mechanism is arranged in the sewage tank, and the lifting filter vibration mechanism includes a filter screen, a lifting group and a vibration group, and the filter screen is respectively connected with the lifting group and the vibration group. The vibration group is connected to each other, and a separation pool is arranged below the filter screen. The separation pool is fixedly connected to the interior of the sewage pool. The separation pool is fixedly connected with a collection box for oil collection, and the collection box is fixedly connected with The water outlet pipe, the bottom of the collection box is provided with an oil level sensor, the outside of the collection box is provided with an oil suction scraping mechanism and a push group, and the oil suction scraping mechanism includes an oil suction scraping group, a first rotary drive group and a second Two rotary drive groups, the oil suction and scraping group includes a scraper and a turntable, the scraper is fixedly connected to the outer side of the collection box, the connection between the scraper and the collection box and the water outlet pipe are provided with solenoid valves, so A turntable is rotatably connected to one side of the scraper, a number of oil suction brushes are arranged on the turntable, a pump body is connected to the collection box through a pipeline, and an oil collecting barrel is connected to the pump body through a pipeline.

As a further solution of the present invention, the vibration group includes a first rotating shaft, a cam, a first motor and a telescopic column, the cam is arranged on one side of the filter screen, and the cam is rotatably connected to the sewage pool through the first rotating shaft. Inside, the first rotating shaft is rotatably connected by a first synchronous belt, the first rotating shaft is fixedly connected with the output shaft of the first motor, the first motor is fixedly connected to the outside of the sewage pool, and the telescopic column is fixedly connected to the On one side of the filter screen, a spring is arranged in the telescopic column.

As a further solution of the present invention, the lifting group includes a screw sleeve, a screw, a worm wheel, a worm and a second motor, the screw is rotatably connected to the interior of the sewage pool, and a screw is threaded on the screw Rod sleeve, one end of the screw sleeve is fixedly connected with a telescopic column, the separation tank is provided with a groove for avoiding the screw sleeve, and the connection between the screw sleeve and the separation tank is provided with a seal A worm wheel is fixedly connected to the screw rod, a worm is meshed and connected to the worm wheel, and the worm is fixedly connected to the output shaft of a second motor, and the second motor is fixedly connected to the outside of the sewage pool.

As a further solution of the present invention, the first rotary drive group includes a second rotating shaft and a second synchronous belt, the turntable is rotatably connected to the outside of the collection box through the second rotating shaft, and the second rotating shaft passes through the second synchronous belt The output shaft of the third motor is rotatably connected.

As a further solution of the present invention, the second rotary drive group includes a third shaft and a gear pair, the turntable is rotatably connected to the outside of the collection box through the third shaft, and the rotation directions of the third shaft and the second shaft are On the contrary, the third rotating shaft is rotatably connected to the output shaft of the third motor through a gear pair, the third motor is fixedly connected to the base, and the base is fixedly connected to the bottom of the sewage pool.

As a further solution of the present invention, the push group includes a push plate and an electric telescopic rod, the push plate is slidably connected to the interior of the separation tank, the push plate is fixedly connected with a piston rod of an electric telescopic rod, and the electric telescopic rod is connected to the electric telescopic rod. The rod is fixedly connected to the separation tank.

To sum up, the embodiments of the present utility model have the following beneficial effects compared with the prior art:

In the utility model, a lifting filter vibration mechanism is arranged in the sewage pool. The lift filter vibration mechanism includes a filter screen, a lift group and a vibration group. The filter screen is respectively connected with the lift group and the vibration group. When sewage is placed in the sewage pool for sewage treatment, In order to carry out the subsequent oil collection operation, the garbage in the sewage is first screened out. The operation of the lifting group drives the filter screen to rise, and the filter screen realizes the filtering of the garbage in the sewage. When the filter screen is higher than the water surface, the vibration group operates to realize that the filter screen does not The up-and-down vibration of the filter screen causes the sewage and oil in the filter screen to fall into the bottom for subsequent oil collection operations. There is a separation tank under the filter screen, and a collection tank for oil collection is fixedly connected in the separation tank. The bottom of the collection tank is provided with a Oil level sensor, the outside of the collection box is provided with an oil suction scraping mechanism and a push group. The oil suction scraping mechanism includes an oil suction scraping group, a first rotary drive group and a second rotary drive group. The collection box is connected with a pump body through a pipeline. In the state, start the pump body to make the collection box in a negative pressure state, the first rotary drive group and the second rotary drive group operate at the same time to drive the oil suction scraper group to scrape the oil, so that the oil enters the collection box, when the When the oil reaches the oil level sensor, the upper layer of the collection tank is full of oil and no water. At this time, the pump body operates to extract the oil in the collection tank for collection, and the push group is set to facilitate the collection of the water in the separation tank toward the collection tank. The oil absorption operation greatly improves the oil recovery rate, the oil recovery effect is good, and it has the advantages of easy garbage removal and good oil recovery effect.

In order to illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of the utility model.

FIG. 2 is a schematic diagram of a rear-view three-dimensional structure of an embodiment of the utility model.

3 is a schematic cross-sectional structure diagram of an embodiment of the utility model.

FIG. 4 is an enlarged schematic view of A in the embodiment of the utility model.

FIG. 5 is a schematic diagram of the connection structure of the turntable and the scraper in the embodiment of the utility model.

6 is a schematic diagram of the internal structure of the telescopic column in the embodiment of the utility model.

Reference numerals: 1, sewage pool; 2, first shaft; 3, cam; 4, first motor; 5, first timing belt; 6, filter screen; 7, telescopic column; 8, spring; 9, lead screw Sleeve; 10, screw; 11, separation tank; 12, worm gear; 13, worm; 14, second motor; 15, collection box; 16, scraper; 17, turntable; 18, second shaft; 19, outlet Water pipe; 20, the third shaft; 21, the third motor; 22, the second timing belt; 23, the gear pair; 24, the base; 25, the oil collecting barrel; 26, the pump body; 27, the push plate; rod; 29, oil level sensor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

Example 1

Referring to FIGS. 1 to 4 and 6, a skimmer for water treatment is installed in a sewage tank 1, and the sewage tank 1 is provided with a lifting filter vibration mechanism, and the lifting filter vibration mechanism includes a filter screen 6, The lifting group and the vibration group, the filter screen 6 is respectively connected with the lifting group and the vibration group.

Further, the vibration group includes a first rotating shaft 2, a cam 3, a first motor 4 and a telescopic column 7, the cam 3 is arranged on one side of the filter screen 6, and the cam 3 is rotatably connected to the sewage through the first rotating shaft 2 Inside the pool 1, the first rotating shaft 2 is rotatably connected by the first synchronous belt 5, the first rotating shaft 2 is fixedly connected with the output shaft of the first motor 4, and the first motor 4 is fixedly connected to the sewage pool 1. On the outside, the telescopic column 7 is fixedly connected to one side of the filter screen 6 , and a spring 8 is arranged in the telescopic column 7 .

Further, the lifting group includes a screw sleeve 9, a screw 10, a worm wheel 12, a worm 13 and a second motor 14, the screw 10 is rotatably connected to the interior of the sewage pool 1, and the screw 10 is threadedly connected There is a screw sleeve 9, one end of the screw sleeve 9 is fixedly connected with a telescopic column 7, the separation tank 11 is provided with a groove for avoiding the screw sleeve 9, the screw sleeve 9 A seal block is provided at the connection with the separation tank 11, a worm wheel 12 is fixedly connected to the screw rod 10, a worm wheel 13 is meshed and connected to the worm wheel 12, and the worm screw 13 is fixedly connected to the output shaft of the second motor 14, The second motor 14 is fixedly connected to the outside of the sewage pool 1 .

Preferably, when the sewage is placed in the sewage tank 1 for sewage treatment, in order to carry out the subsequent oil collection operation, the garbage in the sewage is first screened out, and the second motor 14 operates to drive the worm 13 to rotate, which is driven by the gear connection. The screw 10 on the worm wheel 12 rotates, and drives the screw sleeve 9 to drive the filter screen 6 to rise under the relationship of the threaded connection, and the filter screen 6 realizes the filtering of garbage in the sewage. 4. The operation drives the first rotating shaft 2 to rotate, and realizes the non-stop rotation of the cam 3 on the first rotating shaft 2 under the synchronous driving action of the first synchronous belt 5, and drives the filter screen 6 to compress the telescopic column 7 under the eccentric action of the cam 3. The spring 8 of the filter screen 6 can be continuously vibrated up and down, so that the sewage and oil in the filter screen 6 fall into the bottom for subsequent oil collection operations.

Example 2

Please refer to FIGS. 1 to 5 , a skimmer for water treatment is installed in the sewage tank 1 and further includes a filter screen 6 , a separation tank 11 is arranged below the filter screen 6 , and the separation tank 11 is fixedly connected Inside the sewage tank 1, a collection tank 15 for oil collection is fixedly connected in the separation tank 11, a water outlet pipe 19 is fixedly connected to the collection tank 15, and an oil level sensor 29 is arranged at the bottom of the collection tank 15. , the outer side of the collection box 15 is provided with an oil suction scraping mechanism and a push group, the oil suction scraping mechanism includes an oil suction scraping group, a first rotary drive group and a second rotary drive group, and the oil suction scraper group includes a scraper Plate 16 and turntable 17, the scraper 16 is fixedly connected to the outside of the collection box 15, the connection between the scraper 16 and the collection box 15 and the water outlet pipe 19 are provided with solenoid valves. A turntable 17 is rotatably connected to the side, and a number of oil suction brushes are arranged on the turntable 17. The collection box 15 is connected with a pump body 26 through a pipeline, and the pump body 26 is connected with an oil collecting barrel 25 through a pipeline.

Further, the first rotary drive group includes a second shaft 18 and a second timing belt 22, the turntable 17 is rotatably connected to the outside of the collection box 15 through the second shaft 18, and the second shaft 18 passes through the second timing belt 22 is rotatably connected to the output shaft of the third motor 21 .

Further, the second rotary drive group includes a third shaft 20 and a gear pair 23 , the turntable 17 is rotatably connected to the outside of the collection box 15 through the third shaft 20 , and the third shaft 20 and the second shaft 18 rotate On the contrary, the third shaft 20 is rotatably connected to the output shaft of the third motor 21 through the gear pair 23 , the third motor 21 is fixedly connected to the base 24 , and the base 24 is fixedly connected to the bottom of the sewage pool 1 .

Further, the push group includes a push plate 27 and an electric telescopic rod 28, the push plate 27 is slidably connected to the inside of the separation tank 11, and the push plate 27 is fixedly connected with the piston rod of the electric telescopic rod 28, and the electric telescopic rod 28 is connected to the piston rod. The rod 28 is fixedly connected to the separation tank 11 .

Preferably, in the initial state, the pump body 26 is activated, and under the action of the solenoid valve, the pump body 26 completely cleans the air in the collection box 15, so that the collection box 15 is in a negative pressure state, which is convenient for subsequent oil collection operations.

Preferably, when the collecting box 15 is filled with water, the third motor 21 operates, and drives the turntable 17 on the second shaft 18 to rotate under the synchronous driving action of the second synchronous belt 22 . The connection relationship drives the third rotating shaft 20 to rotate. The turntable 17 on the third rotating shaft 20 rotates, and the rotation directions of the second rotating shaft 18 and the third rotating shaft 20 are opposite to facilitate the oil absorption operation. With good oil absorption, the oil in the separation tank 11 is adsorbed. When the turntable 17 rotates, the oil-absorbing brush will contact the scraper 16, and the oil adsorbed on the oil-absorbing brush will enter the collection box 15.

Preferably, since the density of the oil is lower than that of water, the oil will float on the water. As more and more oil is scraped by the oil-absorbing brush and the scraper 16, more and more oil will be collected in the collection box 15. It will always be above the water until the water in the collection tank 15 is squeezed out. When the oil in the collection tank 15 reaches the oil level sensor 29, the upper layer of the collection tank 15 is full of oil and no water. At this time, the pump body 26 Operation to extract the oil in the collection box 15 into the oil collection barrel 25 for collection.

Preferably, the provided electric telescopic rod 28 drives the push plate 27 to push forward periodically, which is convenient for collecting the water in the separation tank 11 toward the collecting tank 15, and avoids the oil spreading caused by spreading the water around while the turntable 17 rotates. It is not easy to handle, thus greatly improving the oil recovery rate, and the oil recovery effect is good.

The remaining structural parts of this embodiment are the same as those of Embodiment 1.

The working principle of the utility model is as follows: when the sewage is placed in the sewage tank 1 for sewage treatment, in order to carry out the subsequent oil collection operation, the garbage in the sewage is firstly screened out, and the second motor 14 operates to drive the worm 13 to rotate. The screw 10 on the worm wheel 12 is driven to rotate under the connection, and the screw sleeve 9 is driven to drive the filter screen 6 to rise under the threaded connection, and the filter screen 6 realizes the filtering of garbage in the sewage. When the first motor 4 operates to drive the first rotating shaft 2 to rotate, the cam 3 on the first rotating shaft 2 is continuously rotated under the synchronous driving action of the first synchronous belt 5, and the filter screen 6 is driven by the eccentric action of the cam 3. The spring 8 in the telescopic column 7 is compressed, so as to realize the continuous up and down vibration of the filter screen 6, so that the sewage and oil in the filter screen 6 fall into the bottom for the subsequent oil collection operation; in the initial state, the pump body 26 is started, and the electromagnetic Under the action of the valve, the pump body 26 cleans all the air in the collection box 15, so that the collection box 15 is in a negative pressure state. When the collection box 15 is filled with water, the third motor 21 operates, and the second synchronous belt 22 The turntable 17 on the second shaft 18 is driven to rotate under the synchronous driving action of the second shaft 18, and the third motor 21 drives the third shaft 20 to rotate under the connection relationship of the gear pair 23. The turntable 17 on the third shaft 20 rotates, and the second shaft 18 The rotation direction of the third rotating shaft 20 is opposite to that of the third rotating shaft 20, which facilitates the oil absorption operation. The rotating plate 17 is provided with an oil absorbing brush, which has good oil absorption and absorbs the oil in the separation tank 11. When the rotating plate 17 rotates, the oil absorbing hair The brush will contact the scraper 16, and the oil adsorbed on the oil-absorbing brush will enter the collection box 15. Since the density of the oil is smaller than that of water, the oil will float on the water, along with the oil scraped by the oil-absorbing brush and the scraper 16. More and more, the oil collected in the collection tank 15 will be more and more, because the oil will always be above the water, until the water in the collection tank 15 is squeezed out, when the oil in the collection tank 15 reaches the oil level When the sensor 29 is located, the upper layer of the collection box 15 is full of oil and no water. At this time, the pump body 26 operates to extract the oil in the collection box 15 into the oil collection barrel 25 for collection. The additionally provided electric telescopic rod 28 drives the push plate 27. Periodic advancement facilitates the accumulation of the water in the separation tank 11 toward the collection box 15, which avoids the water spreading around while the turntable 17 rotates, which will cause the oil to be difficult to handle, thereby greatly improving the oil recovery rate. , the oil recovery effect is good.

It should be noted that the components in this application are all common standard components or components familiar to those skilled in the art, which effectively solve the problems of the existing skimmer for water treatment that cannot remove garbage and have poor skimming effect.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. The oil collecting machine for water treatment is installed in a sewage tank (1) and is characterized in that a lifting filtering vibration mechanism is arranged in the sewage tank (1) and comprises a filter screen (6), a lifting group and a vibration group, the filter screen (6) is respectively connected with the lifting group and the vibration group, a separation tank (11) is arranged below the filter screen (6), the separation tank (11) is fixedly connected inside the sewage tank (1), a collection tank (15) for collecting oil is fixedly connected in the separation tank (11), a water outlet pipe (19) is fixedly communicated with the collection tank (15), an oil level sensor (29) is arranged at the bottom of the collection tank (15), an oil absorption scraping mechanism and a pushing group are arranged outside the collection tank (15), and the oil absorption scraping mechanism comprises an oil absorption scraping group, a first rotary driving group and a second rotary driving group, the oil absorption is scraped and is got group and is included scraper blade (16) and carousel (17), scraper blade (16) fixed connection is in the outside of collecting box (15), all be provided with the solenoid valve on scraper blade (16) and collecting box's (15) junction and outlet pipe (19), one side of scraper blade (16) is rotated and is connected with carousel (17), be provided with a plurality of oil absorption brush on carousel (17), there is pump body (26) collecting box (15) through the pipe connection, there is oil receiving barrel (25) pump body (26) through the pipe connection.

2. The oil recovery machine for water treatment according to claim 1, wherein the vibration unit comprises a first rotating shaft (2), a cam (3), a first motor (4) and a telescopic column (7), the cam (3) is arranged on one side of the filter screen (6), the cam (3) is rotatably connected to the inside of the sewage tank (1) through the first rotating shaft (2), the first rotating shaft (2) is rotatably connected through a first synchronous belt (5), the first rotating shaft (2) is fixedly connected with an output shaft of the first motor (4), the first motor (4) is fixedly connected to the outside of the sewage tank (1), the telescopic column (7) is fixedly connected to one side of the filter screen (6), and a spring (8) is arranged in the telescopic column (7).

3. An oil recovery machine for water treatment according to claim 2, characterized in that the lifting group comprises a screw rod sleeve (9), a screw rod (10), a worm wheel (12), a worm (13) and a second motor (14), the screw rod (10) is rotationally connected to the inside of the sewage pool (1), a screw rod sleeve (9) is connected to the screw rod (10) in a threaded manner, one end of the screw rod sleeve (9) is fixedly connected with a telescopic column (7), a groove for avoiding the screw rod sleeve (9) is arranged on the separation tank (11), a sealing block is arranged at the joint of the screw rod sleeve (9) and the separation tank (11), a worm wheel (12) is fixedly connected to the screw rod (10), a worm (13) is meshed and connected to the worm wheel (12), the worm (13) is fixedly connected with an output shaft of a second motor (14), and the second motor (14) is fixedly connected to the outer side of the sewage pool (1).

4. An oil receiving machine for water treatment according to claim 1, wherein the first rotary driving set comprises a second rotary shaft (18) and a second synchronous belt (22), the rotary plate (17) is rotatably connected to the outer side of the collecting tank (15) through the second rotary shaft (18), and the second rotary shaft (18) is rotatably connected to an output shaft of a third motor (21) through the second synchronous belt (22).

5. The oil recycling machine for water treatment according to claim 4, wherein the second rotary driving set comprises a third rotating shaft (20) and a gear pair (23), the rotating disc (17) is rotatably connected to the outer side of the collecting tank (15) through the third rotating shaft (20), the rotating directions of the third rotating shaft (20) and the second rotating shaft (18) are opposite, the third rotating shaft (20) is rotatably connected with an output shaft of a third motor (21) through the gear pair (23), the third motor (21) is fixedly connected to a base (24), and the base (24) is fixedly connected to the bottom of the sewage tank (1).

6. The oil recycling machine for water treatment according to claim 5, wherein the pushing set comprises a pushing plate (27) and an electric telescopic rod (28), the pushing plate (27) is slidably connected inside the separation tank (11), the pushing plate (27) is fixedly connected with a piston rod of the electric telescopic rod (28), and the electric telescopic rod (28) is fixedly connected to the separation tank (11).

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