Refuse transfer station percolate oil removal device

Abstract

The utility model discloses a rubbish transfer station percolate oil removal device which comprises a treatment pond, a supporting frame and an oil scraping frame, a partition plate is fixedly connected to the lower position of the inner side wall of the treatment pond, a plurality of poking pieces are evenly and rotatably connected to the top end of the partition plate, and a second servo motor is fixedly connected to the bottom of the partition plate under the poking pieces. Mounting grooves are formed in the surfaces of the partition plates on the two sides of the shifting piece, and bubble generating pipes are fixedly connected to the inner sides of the mounting grooves; a through liquid outlet is formed in the side wall of the oil scraping frame, a grease filter screen is fixedly connected to the liquid outlet, an opening of the liquid outlet communicates with a liquid pump through a pipeline, and the liquid outlet end of the liquid pump is fixedly connected with a hose; bubbles are dispersed through slow rotation of the poking piece, so that the bubbles can be more fully combined with oil stain particles, and the subsequent collection and removal efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment technical field, concretely is a kind of garbage transfer station leachate oil removal device. BACKGROUND

[0002] Garbage transfer station releases 5%~15% of total amount of garbage in the process of compressing garbage leachate, these leachate contain a large amount of suspended solids, organic pollutants, ammonia nitrogen, COD and heavy metal pollutants, wherein oil stain is an important pollutant in leachate, the existence of oil stain not only can affect the effect of subsequent treatment process, but also can cause damage to treatment equipment.

[0003] At present, sometimes the method of air floatation is used to treat oil stain, by passing air or nitrogen gas into leachate, small bubbles are generated, these bubbles will adhere to oil stain particles in the process of rising, form dregs and float to the water surface, then the dregs are removed by scraping equipment, but in the process of use, the uniformity of bubble distribution can be quite different, leading to different adhesion effects in different positions, on the other hand, when collecting dregs, particles are small and light, easy to drift around, affecting collection efficiency. UTILITARY MODEL

[0004] The utility model aims at providing a kind of garbage transfer station leachate oil removal device, solve the problem that the uniformity of bubble distribution can be quite different, leading to different adhesion effects in different positions, on the other hand, when collecting dregs, particles are small and light, easy to drift around, affecting collection efficiency in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of garbage transfer station leachate oil removal device, including treatment pool, support frame and oil scraping frame, the inner side wall of the treatment pool is fixedly connected with baffle in lower position, the top of the baffle is uniformly rotatably connected with a plurality of paddles, and the bottom of the baffle directly below the paddle is fixedly connected with No. 2 servo motor, the surface of the baffle on the both sides of the paddle is provided with installation slot, and the inner side of the installation slot is fixedly connected with bubble generating pipe;The side wall of the oil scraping frame is provided with through liquid outlet, the liquid outlet is fixedly connected with grease filter screen, and the opening of the liquid outlet is communicated with liquid pump by pipeline, and the liquid outlet end of the liquid pump is fixedly connected with hose.

[0006] In the technical scheme, the air bubble generating pipe is inflated through the total air inlet pipe, and the air bubbles move towards the liquid surface after being inflated; at this time, the second servo motor is started to drive the upper stirring piece to rotate, and the air bubbles are scattered to all places of the treatment tank in the rotating process of the stirring piece, so that the adhesion of the air bubbles to the grease particles is more uniform, and the collection and removal efficiency is improved; when the grease floats to the liquid surface along the air bubbles, the electric push rod is started to drive the oil scraping frame to descend to the vicinity of the liquid surface, the oil is scraped in the transverse moving process, the percolate in the oil scraping frame is sucked away along the liquid outlet through the liquid pump, and the grease particles are intercepted by the grease filter screen; since an attractive force is generated, the grease can be more conveniently moved to the oil scraping frame, and the collection efficiency of the grease scraping is improved.

[0007] Preferably, the top end of the support frame is fixedly connected with an electric push rod, the telescopic end of the electric push rod penetrates through the support frame and is fixedly connected with a support plate, and the bottom of the support plate is fixedly connected with the oil scraping frame.

[0008] Preferably, the side wall of the support frame is fixedly welded with a fixing frame, and the lower end of the fixing frame is fixedly connected to the surface of the outer shell of the liquid pump.

[0009] Preferably, one end of the air bubble generating pipe penetrates through the inside of the side wall of the treatment tank and is in communication with the total air inlet pipe located above the right side wall of the treatment tank.

[0010] Preferably, the front and rear side walls of the treatment tank are fixedly connected with sliding frames, the inside of one of the sliding frames is rotatably connected with a lead screw, the outer surface of the sliding frame is fixedly connected with a first servo motor, and the output end of the transmission shaft of the first servo motor is fixedly connected with one end of the lead screw.

[0011] Preferably, the front end of the oil scraping frame is downwardly inclined and parallel to the liquid surface, and the front and rear lengths of the oil scraping frame are consistent with the width between the front and rear inner side walls of the treatment tank.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The air bubbles generated after the air bubble generating pipe is inflated move towards the liquid surface, at this time, the second servo motor is started to drive the upper stirring piece to rotate, the stirring piece is scattered to all places of the treatment tank in the rotating process, so that the adhesion of the air bubbles to the grease particles is more uniform, and the collection and removal efficiency is improved.

[0014] 2. The utility model discloses through electric push rod, scrape oil frame, grease filter screen and liquid pump, can conveniently scrape away grease, when grease floats to the liquid surface along with bubble, at this moment, electric push rod starts and drives scrape oil frame to drop to the nearby liquid surface, carries out scraping to grease in the process of lateral movement, and liquid pump starts, and the percolate in scrape oil frame is sucked away along with liquid outlet, and the grease particle is intercepted down by grease filter screen, because produces a suction, therefore can make the grease more convenient to the scrape oil frame moves, has improved the collection efficiency of scraping to grease. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0016] Fig. 1 It is the overall view of the utility model;

[0017] Fig. 2 It is the cross section structure schematic view of the utility model.

[0018] In the drawing: 1, processing pool;2, slide frame;201, screw;202, no. 1 servo motor;3, support frame;4, electric push rod;5, support plate;6, scrape oil frame;601, liquid outlet;602, grease filter screen;7, fixed frame;8, liquid pump;9, hose;10, partition;1001, installation groove;11, bubble generating pipe;111, total air inlet pipe;12, paddle;13, no. 2 servo motor. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, reach the purpose and the function of the utility model easy to understand, the following is combined with specific implementation mode to further elaborate.

[0020] A kind of garbage transfer station leachate oil removal device, refer to Figs. 1-2, including processing pool 1, support frame 3 and oil scraping frame 6, the inner side wall of processing pool 1 is fixedly connected with baffle 10 at lower position, the top end of baffle 10 is uniformly rotatably connected with a plurality of pokers 12, the bottom of baffle 10 under pokers 12 is fixedly connected with No. 2 servo motor 13, the surface of baffle 10 on both sides of pokers 12 is provided with mounting groove 1001, the inner side of mounting groove 1001 is fixedly connected with bubble generating pipe 11, No. 2 servo motor 13 drives the rotation of pokers 12 above, pokers 12 will make bubbles scattered to each part of processing pool 1 in the process of rotation, so that the adhesion of bubbles to oil particles is more uniform; the side wall of oil scraping frame 6 is provided with through liquid outlet 601, oil filter screen 602 is fixedly connected at liquid outlet 601, and the opening of liquid outlet 601 is communicated with liquid pump 8 through pipeline, the liquid outlet end of liquid pump 8 is fixedly connected with hose 9, liquid pump 8 is started, and the percolate in oil scraping frame 6 is sucked away along liquid outlet 601, and oil particles are intercepted by oil filter screen 602, because an suction force is generated, so that the oil can be more conveniently moved to oil scraping frame 6, and the scraping and collecting efficiency is improved.

[0021] Specifically, as shown in Fig. 2 , the top end of support frame 3 is fixedly connected with electric push rod 4, the telescopic end of electric push rod 4 penetrates through support frame 3 and is fixedly connected with support plate 5, the bottom of support plate 5 is fixedly connected with oil scraping frame 6, and the oil scraping frame 6 below is lowered after the start of electric push rod 4, and the height of the lowering can be determined according to the height of the liquid level.

[0022] It is worth noting that, as shown in Fig. 2 , the side wall of support frame 3 is fixedly welded with fixing frame 7, the lower end of fixing frame 7 is fixedly connected to the surface of the housing of liquid pump 8, thereby fixing the liquid pump 8 and reducing the pipeline pressure between the liquid pump 8 and liquid outlet 601.

[0023] It should be noted that the front end of oil scraping frame 6 is inclined downward and parallel to the liquid level, and the front and rear lengths of oil scraping frame 6 are consistent with the width between the front and rear inner side walls of processing pool 1, and oil scraping frame 6 can be inserted into processing pool 1 and kept in close contact when it is lowered, so that the oil can be prevented from leaking from the edge during the transverse movement of scraping the oil, and the scraping efficiency is improved.

[0024] It is worth noting that, as shown in Fig. 2 , one end of bubble generating pipe 11 penetrates through the inside of the side wall of processing pool 1 and is communicated with total air inlet pipe 111 above the right side wall of processing pool 1, total air inlet pipe 111 is connected with air charging equipment, and after air charging, a plurality of bubble generating pipes 11 on the surface of baffle 10 can be simultaneously air charged without air charging each one separately, thereby saving equipment cost.

[0025] It is worth noting that, as shown in Fig. 1As shown, the front and rear side walls of the treatment pool 1 are fixedly connected with sliding frames 2, one of the sliding frames 2 is rotatably connected with a lead screw 201 at the inner side, and the outer surface of the sliding frame 2 is fixedly connected with a first servo motor 202, the transmission shaft output end of the first servo motor 202 is fixedly connected with one end of the lead screw 201, the two ends of the support frame 3 are located in the interiors of the two sliding frames 2 respectively, and the lead screw 201 penetrates through one end of the support frame 3, and the other end only slides in the interior of the sliding frame 2, the lead screw 201 rotates under the driving of the first servo motor 202, so that the support frame 3 can move transversely with the oil scraping frame 6 to scrape.

[0026] In actual use, the leachate is added into the treatment pool 1, then the air is filled into the bubble generating pipe 11 through the total air inlet pipe 111, a plurality of small holes are arranged on the surface of the bubble generating pipe 11, and the bubbles are generated to move towards the liquid surface after being filled with air, at this time, the second servo motor 13 is started to drive the upper stirring piece 12 to rotate, the stirring piece 12 is rotated to scatter the bubbles to all parts of the treatment pool 1, so that the adhesion of the bubbles to the oil particles is more uniform, and the collection and removal efficiency is improved, at the same time, the oil can be scraped away conveniently through the electric push rod 4, the oil scraping frame 6, the oil filter screen 602 and the liquid pump 8, when the oil is floated to the liquid surface along with the bubbles, at this time, the electric push rod 4 is started to drive the oil scraping frame 6 to descend to the vicinity of the liquid surface, the oil is scraped in the process of transverse movement, the liquid pump 8 is started to suck the leachate in the oil scraping frame 6 away along the liquid outlet 601, and the oil particles are intercepted by the oil filter screen 602, since an attraction is generated, the oil can be more conveniently moved to the oil scraping frame 6, the collection efficiency of the oil scraped is improved, and the leachate extracted by the liquid pump 8 is returned to the treatment pool 1 through the hose 9; after scraping, the oil scraping frame 6 can be cleaned.

[0027] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or a conventional experimental method, and the person skilled in the art can realize it completely without further description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0028] The embodiments of the utility model disclose the preferable embodiments, but are not limited to this, the person skilled in the art can easily understand the spirit of the utility model according to the above-mentioned embodiments, and make different inferences and changes, but as long as it does not deviate from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. A leachate oil removal device for a waste transfer station, comprising a treatment tank (1), a support frame (3) and an oil scraping frame (6), characterized in that: The inner side wall of the processing pool (1) is fixedly connected with a baffle (10) at the lower position, the top end of the baffle (10) is uniformly connected with a plurality of push pieces (12), the bottom of the baffle (10) below the push piece (12) is fixedly connected with a second servo motor (13), the surface of the baffle (10) on both sides of the push piece (12) is provided with a mounting groove (1001), and the inner side of the mounting groove (1001) is fixedly connected with a bubble generating pipe (11); the side wall of the oil scraping frame (6) is provided with a penetrating liquid outlet (601), the oil filter screen (602) is fixedly connected at the liquid outlet (601), and the opening of the liquid outlet (601) is communicated with the liquid pump (8) through a pipeline, and the outlet end of the liquid pump (8) is fixedly connected with a hose (9).

2. The oil removal device for leachate of a waste transfer station according to claim 1, characterized in that: The top end of the support frame (3) is fixedly connected with an electric push rod (4), the telescopic end of the electric push rod (4) penetrates through the support frame (3) and is fixedly connected with the support plate (5), and the bottom of the support plate (5) is fixedly connected with the oil scraping frame (6).

3. The oil removal device for leachate of a waste transfer station according to claim 1, characterized in that: The side wall of the support frame (3) is fixedly welded with a fixing frame (7), and the lower end of the fixing frame (7) is fixedly connected to the surface of the shell of the liquid pump (8).

4. The oil removal device for leachate of waste transfer station according to claim 1, characterized in that: One end of the bubble generating pipe (11) penetrates through the inside of the side wall of the processing pool (1) and is communicated with the total air inlet pipe (111) above the right side wall of the processing pool (1).

5. The oil removal device for leachate of a waste transfer station according to claim 1, characterized in that: The front and rear side walls of the processing pool (1) are fixedly connected with sliding frames (2), the inner side of one of the sliding frames (2) is rotatably connected with a lead screw (201), and the outer surface of the sliding frame (2) is fixedly connected with a first servo motor (202), and the transmission shaft output end of the first servo motor (202) is fixedly connected with one end of the lead screw (201).

6. The oil removal device for leachate of a waste transfer station according to claim 1, characterized in that: The front end of the oil scraping frame (6) is inclined downward and parallel to the liquid surface, and the front and rear lengths of the oil scraping frame (6) are consistent with the width between the front and rear inner side walls of the processing pool (1).

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