CN113559608B

CN113559608B - Multi-stage filtration oil separation tank

Info

Publication number: CN113559608B
Application number: CN202111013475.0A
Authority: CN
Inventors: 黄仕叶; 周险峰
Original assignee: Shenzhen Hezhongyuan Environmental Protection Technology Co ltd
Current assignee: Shenzhen Hezhongyuan Environmental Protection Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-07-05
Anticipated expiration: 2041-08-31
Also published as: CN113559608A

Abstract

The invention relates to the technical field of oil separation tanks, in particular to a multi-stage filtration oil separation tank, which comprises a tank body, wherein a separation mechanism is arranged in the tank body, a screening mechanism is arranged in the tank body, a scraping mechanism is arranged on the screening mechanism, a flushing mechanism is arranged in the tank body, a cleaning mechanism is arranged on the separation mechanism, an adjusting mechanism is arranged on the separation mechanism, and an oil scraping mechanism is arranged on the tank body; through the matching of the screening mechanism and the scraping and sweeping mechanism, the solid waste in the sewage is better treated, the basket net is prevented from being blocked by the solid waste, and the sewage treatment effect is improved; the adjusting mechanism is arranged inside the separating mechanism, so that the height of the oil separating plate 203 can be conveniently adjusted, and the device is conveniently suitable for the treatment conditions of different types of swill; inside the cell body was located to the mechanism of will scraping oil, the convenient greasy dirt that floats in the surface played the effect of pushing away and scraping, made more smooth and easy that the greasy dirt discharged, also was convenient for strike off the greasy dirt that is stained with on the equipment inner wall simultaneously, and the reduction peculiar smell produces.

Description

Multi-stage filtration oil separation tank

Technical Field

The invention relates to the technical field of oil separation tanks, in particular to a multistage filtering oil separation tank.

Background

The oil separation tank is a wastewater pretreatment structure for removing floatable oil substances in oily wastewater by utilizing the floating action generated by the density difference between oil drops and water. The structure of the oil separation tank mostly adopts a horizontal flow type, oily wastewater enters the oil separation tank with a rectangular plane through the water distribution tank, slowly flows along the horizontal direction, and oil products float on the water surface in the flow and flow into the dewatering tank through the oil collecting pipe. In some catering establishments, it is often necessary to use an oil separation tank.

However, in the actual operation of the conventional oil interceptor, since kitchen sewage is not only a mixture of oil and water, but also inevitably contains some large solid wastes, such as vegetable leaves, bones and the like, a basket net is needed for intercepting, but in the long-term use process, the solid wastes are continuously accumulated, so that the basket net is blocked, and the treatment effect and the working efficiency of the sewage are seriously affected; meanwhile, in the actual oil discharging process, the oil stain floating on the upper layer is difficult to be completely discharged only under the action of gravity, so that the oil stain discharging efficiency is low, a large amount of oil stain is inevitably adhered to the inner wall of an oil separating area, and if the oil stain is not cleaned, the corrosion damage to equipment is aggravated and the very unpleasant smell is generated after the oil stain is used for a long time; in addition, to different types of swill, the density of its inside greasy dirt also has different changes, and the condition that the greasy dirt floats like this also has some differences, and traditional fixed oil removal board is just not convenient for fine being suitable for various different situations.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a multistage filtering oil separation tank.

The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-stage filtration oil separation tank comprises a tank body, wherein a separation mechanism is arranged in the tank body, a screening mechanism is arranged in the tank body, a scraping and sweeping mechanism is arranged on the screening mechanism, a flushing mechanism is arranged in the tank body, a cleaning mechanism is arranged on the separation mechanism, an adjusting mechanism is arranged on the separation mechanism, and an oil scraping mechanism is arranged on the tank body;

the screening mechanism comprises a fixed block, the tank body is fixedly connected with the fixed block, the fixed block is rotatably connected with a screen, a torsional spring is wound on a connecting shaft of the screen and the fixed block, the torsional spring is fixedly connected with the fixed block and the screen, a motor is installed in the tank body, the output end of the motor is connected with a connecting rod, a first gear is fixedly connected onto the connecting rod, the first gear is meshed with a second gear, a supporting rod is fixedly connected onto the second gear, and a collecting box is fixedly connected onto the tank body;

the scraping and sweeping mechanism comprises a water tank, the water tank is fixedly connected to the tank body, a connecting pipe is fixedly connected to the water tank, a mounting frame is fixedly connected to the tank body, a sliding frame is slidably connected to the mounting frame, a scraping block is slidably connected to the sliding frame, three first springs are fixedly connected to the scraping block, the first springs are fixedly connected to the sliding frame and the scraping block, a third gear is fixedly connected to a connecting rod, the third gear is meshed with a fourth gear, a first lead screw is fixedly connected to the fourth gear, the first lead screw is in threaded connection with the inside of the mounting frame, two spray pipes are fixedly connected to the mounting frame, a spray head main body is mounted on each spray pipe, a compression block is slidably connected to each spray pipe, a second spring is fixedly connected to each compression block, the second spring is fixedly connected to each spray pipe, and two extrusion blocks are fixedly connected to each scraping block, the screen cloth is the slope setting, first gear, second gear, third gear and fourth gear all are the bevel gear form, the extrusion piece all is the wedge with the tip that receives the piece.

Specifically, the partition mechanism includes the shrouding, sliding connection has the shrouding on the cell body, first baffle of fixedly connected with and second baffle in the cell body, sliding connection has the oil removal board in the cell body, install the filter screen on the oil removal board.

Specifically, wash the mechanism and include the sprocket, fixedly connected with sprocket on the connecting rod, the inside another sprocket that is equipped with of cell body, two chain wheel winding has the chain, another sprocket fixedly connected with second lead screw, fixedly connected with touch panel on the second lead screw, fixedly connected with bath frame on the cell body, the interior fixedly connected with third spring of bath frame, fixedly connected with ejector pad on the third spring, the last fixedly connected with washing pipe of bath frame, the washing pipe is equipped with three, just the washing pipe is the elbow form, the tip of touch panel and ejector pad all is hemispherical.

Specifically, clean the mechanism and include the transfer line, sliding connection has the transfer line in the cell body, second lead screw threaded connection is inside the transfer line, fixedly connected with installation piece on the transfer line, fixedly connected with cleans the piece on the installation piece, clean piece sliding connection inside first baffle, just clean the piece and contradict in the filter screen.

Specifically, adjustment mechanism includes the expansion plate, sliding connection has the expansion plate in the oil removal board, two handles of fixedly connected with on the expansion plate, be equipped with two on the expansion plate and press the briquetting, fixedly connected with depression bar on the briquetting is pressed, the winding has the fourth spring on the depression bar, fourth spring fixed connection is in pressing briquetting and expansion plate, the joint has the kelly in the expansion plate, the winding has the fifth spring on the kelly, fifth spring fixed connection is in kelly and expansion plate.

The oil scraping mechanism comprises a hydraulic push rod, the hydraulic push rod is installed on the tank body, an oil pushing plate is connected onto the hydraulic push rod, two oil scraping plates are fixedly connected to two sides of the oil pushing plate respectively and are connected to the inside of the first baffle and the inside of the second baffle in a sliding mode respectively, a sixth spring is wound on the oil scraping plates and is connected to the two oil scraping plates respectively and is abutted to the inside of the first baffle and the inside of the second baffle respectively, a lengthening frame is fixedly connected to the first baffle, a connecting block is connected to the lengthening frame in a sliding mode, an oil squeezing roller is fixedly connected to the connecting block, a seventh spring is fixedly connected to the connecting block, and the seventh spring is fixedly connected to the lengthening frame.

The invention has the beneficial effects that:

(1) when the multistage filtering oil separation tank is used, the screening mechanism is arranged in the tank body, the scraping mechanism is arranged on the screening mechanism, and solid waste in sewage can be conveniently and better treated and collected through the matching of the screening mechanism and the scraping mechanism, so that the basket net is prevented from being blocked by the solid waste, and the treatment effect and the working efficiency of the sewage are improved; namely: in actual operation, sewage enters the inside of the tank body through a water inlet pipe on the tank body, and is firstly filtered by a screen mesh to remove some solid waste materials, at the moment, a motor can be switched on, the motor rotates to drive a connecting rod to rotate, the connecting rod rotates to drive a first gear to rotate, the first gear rotates to drive a second gear to rotate, the second gear rotates to drive a supporting rod to rotate, the screen mesh is continuously pressed and extruded along with the rotation of the supporting rod, the screen mesh is continuously shaken under the matching of a torsional spring to reduce the accumulation and blockage generated by the screen mesh, the solid waste materials falling on the screen mesh gradually enter a collecting box, further, a third gear is also driven to rotate along with the rotation of the connecting rod, the third gear rotates to drive a fourth gear, the fourth gear rotates to drive a first screw rod to rotate, and further, a sliding frame is continuously driven to move in the placing frame, the piece is scraped in the drive simultaneously and is removed together, and scrape the piece under the effect of first spring, conflict in the screen cloth always, the convenience plays the effect of striking off to the screen cloth surface, further avoid the jam of screen cloth, and further, along with the shake of screen cloth, still can make and scrape the piece and remove simultaneously, it drives the extrusion piece and removes to scrape the piece removal, along with the extrusion piece removes, can constantly extrude the piece that receives, after the piece that receives pressure removes, the spray tube is inside will be dredged, then the inside water of water tank will be through the connecting pipe this moment, the spray tube, finally spout from the shower nozzle main part, play the effect of washing to the screen cloth, thereby the convenient better solid waste to sewage handles the collection, avoid solid waste to block up the screen cloth, improve the treatment effect and the work efficiency of sewage.

(2) When the multistage filtering oil separation tank is used, the flushing mechanism is arranged in the tank body, so that waste materials can be flushed when entering the storage tank conveniently through the flushing mechanism, the waste materials are prevented from being blocked at an inlet, and solid waste materials can be treated better and conveniently; namely: along with the rotation of connecting rod, the connecting rod rotates and drives a sprocket and rotate, and then drive another sprocket through the chain and rotate, it rotates to drive the second lead screw then, the second lead screw rotates and drives the touch multitouch and rotate, along with the rotation of touch multitouch, will be continuous to the ejector pad extrusion, the third spring is flexible thereupon, then will be washed by water the inside water of frame and be intermittent type nature and spout away through the washing pipe, strike the solid waste material of entrance, thereby the convenience is washed away when the waste material gets into the collecting box, avoid the waste material to block up at the entry, better convenience is to the processing of solid waste material.

(3) When the multistage filtering oil separation tank is used, the adjusting mechanism is arranged inside the separation mechanism, and the height of the oil separation plate can be conveniently adjusted through the adjusting mechanism, so that the multistage filtering oil separation tank is conveniently suitable for the treatment conditions of different types of swill; namely: during actual operation, as required, the user can manually hold two grips, and press the briquetting to two and press, then press the briquetting and remove the drive depression bar and remove, the fourth spring is compressed thereupon, then the depression bar is contradicted the kelly extrusion, make the tip of kelly break away from the inside of oil removal board, the fifth spring is compressed thereupon, remove the expansion plate to suitable position after, notice scale bar on it, loosen the hand, under the effect of fourth spring and fifth spring, the kelly blocks again and gets into inside the oil removal board, thereby conveniently adjust the height of oil removal board, make the handling condition who is applicable to different kinds of swill.

(4) When the multistage filtering oil separation tank is used, the oil scraping mechanism is arranged in the tank body, oil stains floating on the surface can be conveniently pushed and scraped through the oil scraping mechanism, the oil stains are discharged more smoothly, the oil stains attached to the inner wall of equipment can be conveniently scraped, corrosion damage to the equipment is reduced, and generation of peculiar smell is reduced; namely: in actual operation, the hydraulic push rod is connected with a power supply, the hydraulic push rod starts to work to push the oil pushing plate, the oil pushing plate can push and scrape oil stains floating on the surface, the oil stains can be more conveniently discharged from the oil discharge pipe, meanwhile, the oil pushing plate can move to drive the two oil scraping plates to move, the oil stains attached to the inner walls of the first baffle plate and the second baffle plate can be conveniently scraped, further, the oil stains can finally abut against the oil squeezing roller along with the movement of the oil scraping plates, the oil squeezing roller is pressed to move, the connecting block moves along with the movement of the oil squeezing roller, the seventh spring is compressed, the oil stains scraped from the oil scraping plates can be mostly removed by the oil squeezing roller, the oil stains floating on the surface can be conveniently pushed and scraped, the oil stains can be more smoothly discharged, meanwhile, the oil stains attached to the first baffle plate and the second baffle plate can be conveniently scraped, corrosion damage to equipment is reduced, and simultaneously, the generation of peculiar smell is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic overall structure diagram of a preferred embodiment of a multi-stage filtration oil separation tank according to the present invention;

FIG. 2 is a schematic view of a connection structure of the tank body, the flushing mechanism and the cleaning mechanism of the invention;

FIG. 3 is a schematic view of a connection structure of the connecting pipe, the mounting frame, the sliding frame, the first screw rod, the scraping block and the spray pipe of the present invention;

FIG. 4 is a schematic view of a connection structure of a first baffle, a filter screen, a transmission rod, a mounting block and a cleaning block according to the present invention;

FIG. 5 is a schematic view of the connection structure of the oil baffle, the expansion plate, the handle, the pressing block, the pressing rod and the clamping rod according to the present invention;

FIG. 6 is a schematic view of a connection structure of the first baffle, the oil scraping plate and the sixth spring according to the present invention;

FIG. 7 is a schematic view of the connection structure of the first baffle, the extension frame, the connection block and the oil squeeze roller according to the present invention;

FIG. 8 is an enlarged view of the part A shown in FIG. 1;

FIG. 9 is an enlarged view of the structure of the portion B shown in FIG. 2;

FIG. 10 is an enlarged view of the structure of the portion C shown in FIG. 2;

fig. 11 is an enlarged view of the structure of the D-section shown in fig. 3.

In the figure: 1. a tank body; 2. a separation mechanism; 201. closing the plate; 202. a first baffle plate; 203. an oil removal plate; 204. a second baffle; 205. filtering with a screen; 3. a screening mechanism; 301. a motor; 302. a connecting rod; 303. screening a screen; 304. a fixed block; 305. a torsion spring; 306. a first gear; 307. a second gear; 308. a support rod; 309. a collection box; 4. a sweeping mechanism; 401. a water tank; 402. connecting pipes; 403. a mounting frame; 404. a sliding frame; 405. a first lead screw; 406. scraping the block; 407. a first spring; 408. a nozzle; 409. extruding the block; 410. a pressed block; 411. a second spring; 412. a nozzle body; 413. a third gear; 414. a fourth gear; 5. a flushing mechanism; 501. a sprocket; 502. a chain; 503. a second lead screw; 504. a contact block; 505. a flushing frame; 506. a push block; 507. a third spring; 508. washing the pipe; 6. a cleaning mechanism; 601. a transmission rod; 602. mounting blocks; 603. cleaning the block; 7. an adjustment mechanism; 701. a retractable plate; 702. a grip; 703. a pressing block; 704. a pressure lever; 705. a fourth spring; 706. a clamping rod; 707. a fifth spring; 8. an oil scraping mechanism; 801. a hydraulic push rod; 802. an oil pushing plate; 803. a scraper plate; 804. a sixth spring; 805. a lengthening frame; 806. connecting blocks; 807. an oil squeezing roller; 808. and a seventh spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-11, the multi-stage filtration oil separation tank of the present invention includes a tank body 1, a separation mechanism 2 is disposed in the tank body 1, a screening mechanism 3 is disposed in the tank body 1, a scraping mechanism 4 is disposed on the screening mechanism 3, a flushing mechanism 5 is disposed in the tank body 1, a cleaning mechanism 6 is disposed on the separation mechanism 2, an adjusting mechanism 7 is disposed on the separation mechanism 2, and an oil scraping mechanism 8 is disposed on the tank body 1;

the screening mechanism 3 comprises a fixed block 304, the fixed block 304 is fixedly connected to the tank body 1, the fixed block 304 is rotatably connected to a screen 303, a torsion spring 305 is wound on a connecting shaft of the screen 303 and the fixed block 304, the torsion spring 305 is fixedly connected to the fixed block 304 and the screen 303, a motor 301 is installed in the tank body 1, the output end of the motor 301 is connected to a connecting rod 302, a first gear 306 is fixedly connected to the connecting rod 302, the first gear 306 is meshed with a second gear 307, a resisting rod 308 is fixedly connected to the second gear 307, and a collecting box 309 is fixedly connected to the tank body 1;

the scraping and sweeping mechanism 4 comprises a water tank 401, the water tank 401 is fixedly connected to the pool body 1, a connecting pipe 402 is fixedly connected to the water tank 401, a mounting frame 403 is fixedly connected to the inside of the pool body 1, a sliding frame 404 is slidably connected to the mounting frame 403, a scraping block 406 is slidably connected to the sliding frame 404, three first springs 407 are fixedly connected to the scraping block 406, the first springs 407 are fixedly connected to the sliding frame 404 and the scraping block 406, a third gear 413 is fixedly connected to the connecting rod 302, the third gear 413 is meshed with a fourth gear 414, a first lead screw 405 is fixedly connected to the fourth gear 414, the first lead screw 405 is in threaded connection with the inside of the mounting frame 403, two spray pipes 408 are fixedly connected to the mounting frame 403, a spray head main body 412 is installed on the spray pipe 408, a pressure block 410 is slidably connected to the spray pipes 408, a second spring 411 is fixedly connected to the pressure block 410, the second spring 411 is fixedly connected to the spray pipe 408, the scraping block 406 is fixedly connected with two extrusion blocks 409, the screen 303 is arranged in an inclined manner, the first gear 306, the second gear 307, the third gear 413 and the fourth gear 414 are all in a conical gear shape, and the end parts of the extrusion blocks 409 and the compression block 410 are all in a wedge shape; when the device is used, the screening mechanism 3 is arranged in the tank body 1, the scraping and sweeping mechanism 4 is arranged on the screening mechanism 3, and the screening mechanism 3 and the scraping and sweeping mechanism 4 are matched, so that solid waste in sewage can be conveniently and better treated and collected, the basket net is prevented from being blocked by the solid waste, and the sewage treatment effect and the working efficiency are improved; namely: in practical operation, sewage enters the inside of the tank body 1 through the water inlet pipe on the tank body 1, and firstly passes through the screening of the screen mesh 303 to remove some solid waste, at this time, the power can be switched on to the motor 301, the motor 301 rotates to drive the connecting rod 302 to rotate, the connecting rod 302 rotates to drive the first gear 306 to rotate, the first gear 306 rotates to drive the second gear 307 to rotate, the second gear 307 rotates to drive the abutting rod 308 to rotate, the screen mesh 303 is continuously pressed and pressed along with the rotation of the abutting rod 308, the screen mesh 303 is continuously shaken under the cooperation of the torsion spring 305 to reduce the accumulation and blockage generated by the screen mesh 303, and the solid waste falling on the screen mesh 303 is gradually led to enter the collecting tank 309, and further, the connecting rod 302 rotates to drive the third gear 413 to rotate, the third gear 413 rotates to drive the fourth gear 414 to rotate, the fourth gear 414 rotates to drive the first screw rod 405 to rotate, so as to drive the sliding frame 404 to continuously move inside the installation frame 403, and simultaneously drive the scraping block 406 to move together, the scraping block 406 always abuts against the screen 303 under the action of the first spring 407, so as to conveniently play a role of scraping the surface of the screen 303, further avoid the blockage of the screen 303, further, along with the shaking of the screen 303, the scraping block 406 also moves simultaneously, the scraping block 406 moves to drive the extrusion block 409 to move, along with the movement of the extrusion block 409, the compression block 410 is continuously extruded, after the compression block 410 is compressed and moved, the inside of the spray pipe 408 is opened, and at this time, the water inside the water tank 401 passes through the connecting pipe 402 and the spray pipe 408, finally, the solid waste is sprayed out of the spray head main body 412 to wash the screen 303, so that the solid waste in the sewage can be conveniently and better treated and collected, the solid waste is prevented from blocking the screen 303, and the sewage treatment effect and the work efficiency are improved.

Specifically, the partition mechanism 2 includes a sealing plate 201, the sealing plate 201 is slidably connected to the tank body 1, a first baffle 202 and a second baffle 204 are fixedly connected to the inside of the tank body 1, an oil baffle 203 is slidably connected to the inside of the tank body 1, and a filter screen 205 is installed on the oil baffle 203; when the oil separation device is used, the first baffle 202, the second baffle 204 and the oil separation plate 203 are convenient to separate oil stains under the action of gravity.

Specifically, the flushing mechanism 5 includes a chain wheel 501, the chain wheel 501 is fixedly connected to the connecting rod 302, another chain wheel 501 is arranged inside the pool body 1, chains 502 are wound on the two chain wheels 501, a second lead screw 503 is fixedly connected to the other chain wheel 501, a contact block 504 is fixedly connected to the second lead screw 503, a flushing frame 505 is fixedly connected to the pool body 1, a third spring 507 is fixedly connected to the flushing frame 505, a pushing block 506 is fixedly connected to the third spring 507, a flushing pipe 508 is fixedly connected to the flushing frame 505, three flushing pipes 508 are provided, the flushing pipes 508 are bent, and the ends of the contact block 504 and the pushing block 506 are hemispherical; when the device is used, the flushing mechanism 5 is arranged in the tank body 1, and the flushing mechanism 5 is convenient for flushing when waste materials enter the storage tank, so that the waste materials are prevented from being blocked at an inlet, and solid waste materials are better and conveniently treated; namely: along with the rotation of the connecting rod 302, the connecting rod 302 rotates to drive one chain wheel 501 to rotate, and then drives the other chain wheel 501 to rotate through the chain 502, and then drives the second lead screw 503 to rotate, the second lead screw 503 rotates to drive the contact block 504 to rotate, and along with the rotation of the contact block 504, the push block 506 is continuously extruded, the third spring 507 stretches and retracts along with the third lead screw, so that water in the flushing frame 505 is intermittently sprayed out through the flushing pipe 508, solid waste at an inlet is impacted, the waste is conveniently flushed when entering the collecting box 309, the waste is prevented from being blocked at the inlet, and the solid waste is better and conveniently treated.

Specifically, the cleaning mechanism 6 includes a transmission rod 601, the transmission rod 601 is slidably connected in the tank body 1, the second lead screw 503 is threadedly connected inside the transmission rod 601, an installation block 602 is fixedly connected to the transmission rod 601, a cleaning block 603 is fixedly connected to the installation block 602, the cleaning block 603 is slidably connected inside the first baffle 202, and the cleaning block 603 abuts against the filter screen 205; when the cleaning device is used, the driving rod 601 is driven to continuously slide in the tank body 1 along with the rotation of the second screw rod 503, so as to drive the mounting block 602 to move simultaneously, and then drive the cleaning block 603 to move, so that the surface of the filter screen 205 is conveniently cleaned, and the filter screen 205 is prevented from being blocked.

Specifically, the adjusting mechanism 7 includes a telescopic plate 701, a telescopic plate 701 is slidably connected to the oil separation plate 203, two handles 702 are fixedly connected to the telescopic plate 701, two pressing blocks 703 are arranged on the telescopic plate 701, a pressing rod 704 is fixedly connected to the pressing blocks 703, a fourth spring 705 is wound on the pressing rod 704, the fourth spring 705 is fixedly connected to the pressing blocks 703 and the telescopic plate 701, a clamping rod 706 is clamped in the telescopic plate 701, a fifth spring 707 is wound on the clamping rod 706, and the fifth spring 707 is fixedly connected to the clamping rod 706 and the telescopic plate 701; when the device is used, the adjusting mechanism 7 is arranged inside the separating mechanism 2, and the height of the oil separating plate 203 can be conveniently adjusted through the adjusting mechanism 7, so that the device is conveniently suitable for the treatment conditions of different types of swill; namely: in actual operation, according to needs, a user can manually hold the two handles 702 and press the two pressing blocks 703, the pressing blocks 703 move to drive the pressing rods 704 to move, the fourth spring 705 is compressed accordingly, the pressing rods 704 press the clamping rods 706 to press and abut against the clamping rods 706, the end portions of the clamping rods 706 are separated from the inside of the oil separating plate 203, the fifth spring 707 is compressed accordingly, after the telescopic plate 701 is moved to a proper position, the scale strips on the telescopic plate 701 are noticed, the hands are released, and the clamping rods 706 are clamped into the inside of the oil separating plate 203 again under the action of the fourth spring 705 and the fifth spring 707, so that the height of the oil separating plate 203 can be conveniently adjusted, and the device is suitable for the treatment conditions of different types of swill.

Specifically, the oil scraping mechanism 8 comprises a hydraulic push rod 801, the tank body 1 is provided with the hydraulic push rod 801, the hydraulic push rod 801 is connected with an oil pushing plate 802, two sides of the oil pushing plate 802 are respectively fixedly connected with an oil scraping plate 803, the two oil scraping plates 803 are respectively connected in a sliding manner inside the first baffle 202 and the second baffle 204, and a sixth spring 804 is wound on the oil scraping plate 803, two sixth springs 804 are respectively and fixedly connected to the two oil scraping plates 803, and the two sixth springs 804 respectively abut against the inner parts of the first baffle 202 and the second baffle 204, an extension frame 805 is fixedly connected to the first baffle 202, a connecting block 806 is slidably connected to the extension frame 805, an oil squeezing roller 807 is fixedly connected to the connecting block 806, a seventh spring 808 is fixedly connected to the connecting block 806, and the seventh spring 808 is fixedly connected to the inside of the extension frame 805; when the oil scraping mechanism 8 is used, the oil scraping mechanism 8 is arranged in the tank body 1, oil stains floating on the surface can be conveniently pushed and scraped through the oil scraping mechanism 8, the oil stains are discharged more smoothly, the oil stains attached to the inner wall of equipment can be conveniently scraped, the corrosion damage to the equipment is reduced, and the generation of peculiar smell is reduced; namely: in actual operation, when the hydraulic push rod 801 is powered on, the hydraulic push rod 801 starts to operate to push the oil pushing plate 802, so that the oil pushing plate 802 pushes and scrapes oil stains floating on the surface, and the oil stains can be discharged from an oil discharge pipe more conveniently, meanwhile, the oil pushing plate 802 moves to drive the two oil scraping plates 803 to move, so that the oil stains attached to the inner walls of the first baffle 202 and the second baffle 204 can be conveniently scraped, further, the oil stains will eventually collide with the oil squeezing roller 807 along with the movement of the oil scraping plates 803, the oil squeezing roller 807 is pressed to move, the connecting block 806 moves accordingly, the seventh spring 808 is compressed, and most of the oil stains scraped from the oil scraping plates 803 are removed by the oil squeezing roller 807, so that the oil stains floating on the surface can be conveniently pushed and scraped, and the oil stains can be discharged more smoothly, and simultaneously, oil stains attached to the first baffle 202 and the second baffle 204 can be conveniently scraped, so that corrosion damage to equipment is reduced, and generation of peculiar smell is reduced.

When the invention is used, firstly, sewage enters the interior of the tank body 1 through the water inlet pipe on the tank body 1, firstly, the sewage is sieved by the screen mesh 303, and then, a power supply can be switched on for the motor 301, the motor 301 rotates to drive the connecting rod 302 to rotate, the connecting rod 302 rotates to drive the first gear 306 to rotate, the first gear 306 rotates to drive the second gear 307 to rotate, the second gear 307 rotates to drive the abutting rod 308 to rotate, the screen mesh 303 is continuously pressed and extruded along with the rotation of the abutting rod 308, the screen mesh 303 is continuously shaken under the coordination of the torsion spring 305, the accumulation blockage generated by the screen mesh 303 is reduced, the solid waste falling on the screen mesh 303 gradually enters the collection box 309, further, the third gear 413 is driven to rotate along with the rotation of the connecting rod 302, the third gear 413 rotates to drive the fourth gear 414 to rotate, the fourth gear 414 rotates to drive the first screw rod 405 to rotate, thereby driving the sliding frame 404 to move continuously inside the setting frame 403, and simultaneously driving the scraping block 406 to move together, the scraping block 406 always abuts against the screen 303 under the action of the first spring 407, so that the surface of the screen 303 is conveniently scraped, the screen 303 is further prevented from being blocked, further, the scraping block 406 can simultaneously move along with the shaking of the screen 303, the scraping block 406 moves to drive the extrusion block 409 to move, the pressed block 410 is continuously extruded along with the movement of the extrusion block 409, and when the pressed block 410 moves under the pressure, the interior of the spray pipe 408 is communicated, the water inside the water tank 401 passes through the connecting pipe 402 and the spray pipe 408 at this time, and is finally sprayed from the head main body 412, the screen 303 is flushed, so that solid waste in the sewage can be conveniently and better treated and collected, the screen 303 is prevented from being blocked by the solid waste, and the sewage treatment effect and the working efficiency are improved; meanwhile, along with the rotation of the connecting rod 302, the connecting rod 302 rotates to drive one chain wheel 501 to rotate, and then drives the other chain wheel 501 to rotate through the chain 502, and then drives the second lead screw 503 to rotate, the second lead screw 503 rotates to drive the contact block 504 to rotate, along with the rotation of the contact block 504, the pushing block 506 is continuously extruded, the third spring 507 stretches and retracts along with the third lead screw, water in the flushing frame 505 is intermittently sprayed out through the flushing pipe 508, solid waste at an inlet is impacted, so that the flushing is convenient when the waste enters the collecting box 309, the waste is prevented from being blocked at the inlet, and the solid waste is better and conveniently treated; further, with the rotation of the second screw rod 503, the driving rod 601 is driven to continuously slide in the tank body 1, so as to drive the installation block 602 to move simultaneously, and then drive the cleaning block 603 to move, so that the surface of the filter screen 205 is conveniently cleaned, and the filter screen 205 is prevented from being blocked; meanwhile, in practical operation, the hydraulic push rod 801 can be powered on, so that the hydraulic push rod 801 starts to work to push the oil pushing plate 802, so that the oil pushing plate 802 can push and scrape oil stains floating on the surface, and the oil stains can be discharged from the oil discharge pipe more conveniently, meanwhile, the oil pushing plate 802 moves to drive the two oil scraping plates 803 to move, so that the oil stains adhering to the inner walls of the first baffle 202 and the second baffle 204 can be scraped conveniently, further, the oil stains will finally abut against the oil squeezing roller 807 along with the movement of the oil scraping plates 803, the oil squeezing roller 807 is pressed to move, the connecting block 806 moves accordingly, the seventh spring 808 is compressed, and the oil stains scraped from the oil scraping plates 803 can be mostly removed by the oil squeezing roller 807, so that the oil stains floating on the surface can be pushed and scraped conveniently, the oil stains can be discharged more smoothly, and the oil stains adhering to be scraped from the first baffle 202 and the second baffle 204 can be scraped conveniently, corrosion damage to equipment is reduced, meanwhile, generation of peculiar smell is reduced, finally, oil stain is discharged through an oil discharge pipe on the tank body 1, and sewage is discharged through a drain pipe on the tank body 1 after passing through the second baffle 204; in addition, according to needs, a user can manually hold the two handles 702 and press the two pressing blocks 703, the pressing blocks 703 move to drive the pressing rods 704 to move, the fourth spring 705 is compressed, the pressing rods 704 press the clamping rods 706 to abut against the clamping rods, the end portions of the clamping rods 706 are separated from the inside of the oil separating plate 203, the fifth spring 707 is compressed, the telescopic plate 701 is moved to a proper position, the scale bars on the telescopic plate 701 are noticed, the hands are loosened, and the clamping rods 706 are clamped into the oil separating plate 203 again under the action of the fourth spring 705 and the fifth spring 707, so that the height of the oil separating plate 203 can be adjusted conveniently, and the device is suitable for the treatment conditions of different types of swill.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The multistage filtering oil separation tank is characterized by comprising a tank body (1), wherein a separation mechanism (2) is arranged in the tank body (1), a screening mechanism (3) is arranged in the tank body (1), a scraping mechanism (4) is arranged on the screening mechanism (3), a flushing mechanism (5) is arranged in the tank body (1), a cleaning mechanism (6) is arranged on the separation mechanism (2), an adjusting mechanism (7) is arranged on the separation mechanism (2), and an oil scraping mechanism (8) is arranged on the tank body (1);

the screening mechanism (3) comprises a fixed block (304), the fixed block (304) is fixedly connected to the tank body (1), the fixed block (304) is rotatably connected with a screen (303), a torsion spring (305) is wound on a connecting shaft of the screen (303) and the fixed block (304), the torsion spring (305) is fixedly connected to the fixed block (304) and the screen (303), a motor (301) is installed in the tank body (1), a connecting rod (302) is connected to the output end of the motor (301), a first gear (306) is fixedly connected to the connecting rod (302), a second gear (307) is meshed with the first gear (306), a resisting rod (308) is fixedly connected to the second gear (307), and a collecting box (309) is fixedly connected to the tank body (1);

the scraping and sweeping mechanism (4) comprises a water tank (401), the water tank (401) is fixedly connected to the tank body (1), a connecting pipe (402) is fixedly connected to the water tank (401), a placing frame (403) is fixedly connected to the interior of the tank body (1), a sliding frame (404) is slidably connected to the placing frame (403), a scraping block (406) is slidably connected to the sliding frame (404), three first springs (407) are fixedly connected to the scraping block (406), the first springs (407) are fixedly connected to the sliding frame (404) and the scraping block (406), a third gear (413) is fixedly connected to the connecting rod (302), a fourth gear (414) is meshed with the third gear (413), a first lead screw (405) is fixedly connected to the fourth gear (414), the first lead screw (405) is in threaded connection with the placing frame (403), two spray pipes (408) are fixedly connected to the placing frame (403), a spray head main body (412) is installed on the spray pipe (408), a pressure receiving block (410) is connected onto the spray pipe (408) in a sliding mode, a second spring (411) is fixedly connected onto the pressure receiving block (410), the second spring (411) is fixedly connected onto the spray pipe (408), and two extrusion blocks (409) are fixedly connected onto the scraping block (406); the screen (303) is arranged in an inclined manner, the first gear (306), the second gear (307), the third gear (413) and the fourth gear (414) are all in a conical gear shape, and the ends of the extrusion block (409) and the compression block (410) are all in a wedge shape;

the separation mechanism (2) comprises a sealing plate (201), the sealing plate (201) is connected onto the tank body (1) in a sliding manner, a first baffle (202) and a second baffle (204) are fixedly connected into the tank body (1), an oil separation plate (203) is connected into the tank body (1) in a sliding manner, and a filter screen (205) is arranged on the oil separation plate (203);

the flushing mechanism (5) comprises chain wheels (501), the connecting rod (302) is fixedly connected with the chain wheels (501), the other chain wheel (501) is arranged inside the pool body (1), the two chain wheels (501) are wound with chains (502), the other chain wheel (501) is fixedly connected with a second lead screw (503), the second lead screw (503) is fixedly connected with a contact block (504), the pool body (1) is fixedly connected with a flushing frame (505), a third spring (507) is fixedly connected in the flushing frame (505), a push block (506) is fixedly connected on the third spring (507), and a flushing pipe (508) is fixedly connected on the flushing frame (505);

the cleaning mechanism (6) comprises a transmission rod (601), the transmission rod (601) is connected in the tank body (1) in a sliding mode, the second screw rod (503) is connected in the transmission rod (601) in a threaded mode, an installation block (602) is fixedly connected to the transmission rod (601), a cleaning block (603) is fixedly connected to the installation block (602), the cleaning block (603) is connected in the first baffle (202) in a sliding mode, and the cleaning block (603) is abutted to the filter screen (205);

the adjusting mechanism (7) comprises a telescopic plate (701), the oil separation plate (203) is connected with the telescopic plate (701) in a sliding mode, and two handles (702) are fixedly connected to the telescopic plate (701); the improved telescopic plate is characterized in that two pressing blocks (703) are arranged on the telescopic plate (701), a pressing rod (704) is fixedly connected to the pressing blocks (703), a fourth spring (705) is wound on the pressing rod (704), the fourth spring (705) is fixedly connected to the pressing blocks (703) and the telescopic plate (701), a clamping rod (706) is clamped in the telescopic plate (701), a fifth spring (707) is wound on the clamping rod (706), and the fifth spring (707) is fixedly connected to the clamping rod (706) and the telescopic plate (701).

2. The multi-stage filtration oil separation tank of claim 1, wherein: the number of the flushing pipes (508) is three, the flushing pipes (508) are in a bent pipe shape, and the end parts of the contact block (504) and the push block (506) are hemispherical.

3. The multistage filtration oil interceptor of claim 1, wherein: the oil scraping mechanism (8) comprises a hydraulic push rod (801), the hydraulic push rod (801) is installed on the tank body (1), an oil pushing plate (802) is connected to the hydraulic push rod (801), two oil scraping plates (803) are fixedly connected to two sides of the oil pushing plate (802) respectively and are connected to the first baffle (202) and the second baffle (204) respectively in a sliding mode, a sixth spring (804) is wound on the oil scraping plates (803), and the sixth spring (804) is fixedly connected to the two oil scraping plates (803) respectively and abuts against the first baffle (202) and the second baffle (204) respectively.

4. The multi-stage filtration oil interceptor of claim 3, wherein: the oil squeezing device is characterized in that an extension frame (805) is fixedly connected to the first baffle (202), a connecting block (806) is connected to the extension frame (805) in a sliding mode, an oil squeezing roller (807) is fixedly connected to the connecting block (806), a seventh spring (808) is fixedly connected to the connecting block (806), and the seventh spring (808) is fixedly connected to the inside of the extension frame (805).