CN220951473U - Compression liquid oil removing device for garbage transfer station - Google Patents

Abstract

The utility model discloses a compressed liquid oil removing device of a garbage transfer station, which relates to the technical field of sewage treatment and comprises a purifying tank body, wherein a baffle plate is fixedly arranged at the bottom of the inner cavity of the purifying tank body, a sedimentation tank and a drainage tank are respectively arranged at two sides of the baffle plate in the inner cavity of the purifying tank body, a collecting assembly is arranged below the sedimentation tank in the purifying tank body, a conveying assembly is arranged at one side of the purifying tank body, the collecting assembly comprises a sewage drain pipe fixedly connected to the bottom of the sedimentation tank, a collecting box is fixedly connected to the other end of the sewage drain pipe, and a filter screen is arranged in the collecting box. According to the utility model, through the collecting assembly, sludge and sewage enter the collecting box from the sewage discharge pipe, the sludge is reserved in the sewage collecting cavity through the filter screen, the sewage is discharged to the lower water collecting cavity, the sliding door is opened to take out the sludge, and the sewage is conveyed into the drainage tank through the conveying assembly, so that the separation of the sludge and the sewage is realized, the sewage is reasonably discharged to a designated position, and the workload of subsequent workers is reduced.

Description

Compression liquid oil removing device for garbage transfer station

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a compressed liquid oil removing device of a garbage transfer station.

Background

The garbage transfer station is an intermediate link for connecting front-end collection and tail-end treatment of garbage and is a key link for ensuring normal operation of municipal domestic garbage, the garbage transfer station compresses the garbage by using compression equipment to squeeze part of water from the garbage, high-concentration compressed liquid is formed, and if the garbage is not effectively treated, serious pollution is caused to surrounding water, soil and air;

Waste water from a garbage transfer station is often a mixture of various waste water, including percolate generated by compressing garbage, kitchen sewage, initial rainwater, deodorizing equipment drainage, production and living drainage of a transfer station, ground and equipment flushing water in the station and the like, and the water quality component of the compressed liquid is complex, wherein COD=30000-50000 mg/L; BOD=3500-4500 mg/L; NH 3-n=300-400 mg/L; animal and vegetable oil=7000-10000 mg/L; ss=8000-10000 mg/L; ph=5.5 to 6.5; chromaticity=200-300 times, high concentration of organic matters, high ammonia nitrogen content, extremely high content of animal and vegetable oil, particularly extremely high concentration of SS, COD and animal and vegetable oil in the compressed liquid in residential areas, the conventional treatment method of the oily sewage at the present stage mostly adopts sedimentation separation, centrifugal separation or oil separation tank and other modes to carry out oil-water separation, and the measures have the problems of high investment, large occupied area and lower efficiency, so that the cost of oil removal is higher;

The prior patent (publication number: CN 211734073U) discloses an oily sewage deoiling device, in the sewage treatment process, the device has the characteristics of small occupied area, simple installation and operation and low cost, and an oil stain adsorption belt on the oily sewage can continuously adsorb oil stains in sewage after the oily sewage adsorption belt circularly rotates and is extruded by a squeeze roller, so that the device has the characteristic of strong oil stain treatment capability.

However, the above patent still has certain defect, and above-mentioned device makes the mixture of flocculant and sewage more abundant through the puddler stirring, accelerates the solid particle sediment in the sewage and produces mud, and mud is discharged by the drain, and sewage is discharged by the outlet pipe, but when blowdown mud, mud and sewage can be discharged from the drain together, can't thoroughly separate sewage mud to increase follow-up work load.

Disclosure of utility model

Based on the above, the utility model aims to provide a compressed liquid oil removing device of a garbage transfer station, so as to solve the technical problems in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the compressed liquid oil removing device of the garbage transfer station comprises a purifying tank body, wherein a partition plate is fixedly arranged at the bottom of the inner cavity of the purifying tank body, a sedimentation tank and a drainage tank are respectively arranged at two sides of the partition plate in the inner cavity of the purifying tank body, a collecting assembly is arranged below the sedimentation tank in the purifying tank body, and a conveying assembly is arranged at one side of the purifying tank body;

The collecting assembly comprises a drain pipe fixedly connected to the bottom of the sedimentation tank, the other end of the drain pipe is fixedly connected with a collecting box, and a filter screen is arranged in the collecting box;

The conveying assembly comprises a second motor fixedly mounted on one side of the purifying tank body, the output end of the second motor is fixedly connected with a first rotating shaft through a coupler, one side bottom of the purifying tank body is rotationally connected with a second rotating shaft through a bearing, one end of the second rotating shaft is fixedly connected with a rotary table, a movable column is fixedly mounted on the edge of one side of the rotary table, a movable frame is movably connected to the outer side of the movable column, a piston rod is fixedly welded on one side of the movable frame, the other end of the piston rod is fixedly connected with a piston, a piston cylinder is sleeved on the outer side of the piston, one side of the bottom of the piston cylinder is fixedly connected with a first connecting pipe, and the other side of the bottom of the piston cylinder is fixedly connected with a second connecting pipe.

As an optimal technical scheme of the compressed liquid oil removing device of the garbage transfer station, the first rotating shaft and the second rotating shaft are in transmission connection through a belt, a fixed plate is fixedly welded at the bottom of one side of the purifying tank body, and the piston cylinder is fixedly connected with the fixed plate through a base.

As an optimized technical scheme of the compressed liquid oil removing device of the garbage transfer station, one ends of the first connecting pipe and the second connecting pipe are respectively provided with a one-way valve.

As an optimized technical scheme of the compressed liquid oil removing device of the garbage transfer station, the filter screen divides the collecting box into a dirt collecting chamber above and a water collecting chamber below, and a sliding door is arranged on one side of the collecting box, which is positioned on the dirt collecting chamber.

As a preferable technical scheme of the compressed liquid degreasing device of the garbage transfer station, the degreasing mechanism comprises a driving roller, a first squeeze roller, a second squeeze roller, a plurality of groups of guide rollers, an oil stain collecting box and an oil stain absorbing belt made of oil absorbent cotton, wherein the driving roller is fixedly connected with one end of the first rotary shaft, the first squeeze roller and the second squeeze roller are positioned in the oil stain collecting box, an oil outlet is arranged at the bottom end of one side of the oil stain collecting box, the first squeeze roller and the second squeeze roller are arranged at intervals, and the distance between the first squeeze roller and the second squeeze roller is smaller than the thickness of the oil stain absorbing belt.

As an optimized technical scheme of the compressed liquid oil removing device of the garbage transfer station, a first water inlet pipe is arranged at the top end of one side of a purifying tank body, a second water inlet pipe is connected to one end of the first water inlet pipe, which is positioned in the inner cavity of the purifying tank body, a dosing port is fixedly arranged on the outer side of the first water inlet pipe, a heater is arranged on the outer side of the first water inlet pipe, a stirring assembly is arranged in the inner cavity of the second water inlet pipe, a water outlet hole is formed in the bottom end of the second water inlet pipe, a protective cover is arranged at the lower end of the second water inlet pipe, a water outlet pipe is arranged at one side of the water drainage tank, and one end of the water outlet pipe extends to the outer side of the purifying tank body.

As an optimized technical scheme of the compressed liquid oil removing device of the garbage transfer station, the stirring assembly comprises a first motor fixedly arranged at the top of the purifying tank body, the output end of the first motor is fixedly connected with a stirring rod through a coupler, the stirring rod penetrates through and extends to the inner cavity of the second water inlet pipe, and a plurality of groups of stirring blades are welded on the outer side of the stirring rod.

In summary, the utility model has the following advantages:

According to the utility model, through the collecting assembly, sludge and sewage enter the collecting box from the sewage discharge pipe, the sludge is reserved in the sewage collecting cavity through the filter screen, the sewage is discharged to the lower water collecting cavity, the sliding door is opened to take out the sludge, and the sewage is conveyed into the drainage tank through the conveying assembly, so that the separation of the sludge and the sewage is realized, the sewage is reasonably discharged to a designated position, and the workload of subsequent workers is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the purification tank of the present utility model;

FIG. 3 is a schematic view of a conveying assembly according to the present utility model;

Fig. 4 is an overall front cross-sectional view of the present utility model.

In the figure: 100. purifying the tank body; 200. a collection assembly; 300. a transport assembly;

110. A partition plate; 120. a sedimentation tank; 130. a drainage pool; 140. a first water inlet pipe; 150. a second water inlet pipe; 160. a medicine adding port; 170. a heater; 180. a stirring assembly; 181. a first motor; 182. a stirring rod; 183. stirring the leaves; 190. a protective cover; 1910. a water outlet pipe; 1920. an oil stain collection box; 1921. an oil outlet; 1930. a driving roller; 1940. a guide roller; 1950. an oil stain adsorption belt; 1960. a first squeeze roll; 1970. a second squeeze roll;

210. a blow-down pipe; 220. a collection box; 230. a filter screen; 240. a sliding door;

310. a second motor; 320. a first rotating shaft; 330. a second rotating shaft; 340. a belt; 350. a turntable; 360. a movable column; 370. a movable frame; 380. a piston rod; 390. a piston; 3910. a piston cylinder; 3920. a first connection pipe; 3930. a second connection pipe; 3940. and a fixing plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, A compressed liquid oil removing device of a garbage transfer station comprises a purifying tank body 100, wherein a baffle plate 110 is fixedly arranged at the bottom of an inner cavity of the purifying tank body 100, a sedimentation tank 120 and a drainage tank 130 are respectively arranged at two sides of the baffle plate 110 in the inner cavity of the purifying tank body 100, a collecting assembly 200 is arranged below the sedimentation tank 120 in the purifying tank body 100, and a conveying assembly 300 is arranged at one side of the purifying tank body 100; the collecting assembly 200 comprises a drain pipe 210 fixedly connected to the bottom of the sedimentation tank 120, the other end of the drain pipe 210 is fixedly connected with a collecting box 220, and a filter screen 230 is arranged in the collecting box 220; the conveying assembly 300 comprises a second motor 310 fixedly installed on one side of the purification tank body 100, the output end of the second motor 310 is fixedly connected with a first rotating shaft 320 through a coupler, the bottom of one side of the purification tank body 100 is rotationally connected with a second rotating shaft 330 through a bearing, one end of the second rotating shaft 330 is fixedly connected with a rotary table 350, a movable column 360 is fixedly installed at the edge of one side of the rotary table 350, a movable frame 370 is movably connected to the outer side of the movable column 360, a piston rod 380 is fixedly welded on one side of the movable frame 370, the other end of the piston rod 380 is fixedly connected with a piston 390, a piston cylinder 3910 is sleeved on the outer side of the piston 390, a first connecting pipe 3920 is fixedly connected to one side of the bottom of the piston cylinder 3910, a second connecting pipe 3930 is fixedly connected to the other side of the bottom of the piston cylinder 3910, a first rotating shaft 320 is in transmission connection with the second rotating shaft 330 through a belt 340, a fixed plate 3940 is fixedly welded on one side of the bottom of the purification tank body 100, a one end of the piston cylinder 3910 is fixedly connected with the fixed plate 3940 through a base, one-way valves are respectively installed at one ends of the first connecting pipe 3920 and the second 3930, a filter screen 230 divides the collection tank 220 into a sewage collection chamber above and a sewage collection chamber below the sewage collection chamber, and a sewage collection chamber 220 is located on one side of the collection chamber 240, and a pull door 240 is located on one side.

When the flocculant and the sewage are fully mixed, solid particles in the sewage are precipitated to generate sludge, the sludge is discharged from the sewage discharge pipe 210 and enters the collecting box 220, partial sewage enters the collecting box together with the sludge, the sludge is left in the sewage collecting chamber through the filter screen 230 arranged in the collecting box 220, the sewage is discharged into the water collecting chamber below, the sliding door 240 can be opened after a period of time to take out the sludge, the sewage is conveyed into the drainage tank 130 through the conveying component 300, the second motor 310 is started to drive the first rotating shaft 320 to rotate, the second rotating shaft 330 is driven to rotate together through the belt 340, so as to drive the turntable 350 to rotate, at the moment, the movable column 360 starts to do circular motion, the movable frame 370 starts to reciprocate, when the movable frame 370 drives the piston rod 380 and the piston 390 to move towards the top of the piston cylinder 3910, negative pressure is generated in the piston cylinder 3910, the sewage in the collecting box 220 is conveyed into the piston cylinder 3910 through the first connecting pipe 3920, when the movable frame 370 drives the piston rod 380 and the piston 390 to move towards the bottom of the piston cylinder 3910, the sewage in the piston cylinder 3910 is extruded into the drainage tank 130 through the second connecting pipe 3930, the sewage in the piston cylinder 3910 is discharged into the drainage tank through the second connecting pipe 3930 to the position, the sewage is separated from the sewage tank is reasonably designed to the sewage, and the sewage is discharged from the sewage tank.

Referring to fig. 1, 2 and 4, the degreasing mechanism includes a driving roller 1930, a first squeeze roller 1960, a second squeeze roller 1970, a plurality of sets of guide rollers 1940, a grease collecting tank 1920 and a grease absorbing belt 1950 made of grease absorbing cotton, the driving roller 1930 is fixedly connected with one end of the first rotating shaft 320, the first squeeze roller 1960 and the second squeeze roller 1970 are located inside the grease collecting tank 1920, an oil outlet 1921 is formed in one bottom end of the grease collecting tank 1920, the first squeeze roller 1960 and the second squeeze roller 1970 are arranged at intervals, and a distance between the first squeeze roller 1960 and the second squeeze roller 1970 is smaller than the thickness of the grease absorbing belt 1950.

The second motor 310 is started and drives the driving roller 1930 to rotate, so that the oil stain adsorbing belt 1950 is driven to move, the oil stain adsorbing belt 1950 rotates in the purifying tank body 100 through the guiding of the plurality of groups of guiding rollers 1940, the lower end of the oil stain adsorbing belt 1950 is positioned in the oil stain layer above sewage, oil stains floating above the sewage are adsorbed, and the oil stains adsorbed in the oil stain adsorbing belt 1950 are extruded to the bottom of the oil stain collecting tank 1920 through the first extruding roller 1960 and the second extruding roller 1970 and are discharged through the oil outlet 1921.

Referring to fig. 1, 2 and 4, a first water inlet pipe 140 is installed at the top end of one side of a purifying tank body 100, a second water inlet pipe 150 is connected to one end of the first water inlet pipe 140, a chemical adding port 160 is fixedly installed at the outer side of the first water inlet pipe 140, a heater 170 is installed at the outer side of the first water inlet pipe 140, a stirring assembly 180 is arranged in the inner cavity of the second water inlet pipe 150, a water outlet hole is formed in the bottom end of the second water inlet pipe 150, a protective cover 190 is arranged at the lower end of the second water inlet pipe 150, a water outlet pipe 1910 is installed at one side of a water draining pool 130, one end of the water outlet pipe 1910 extends to the outer side of the purifying tank body 100, the stirring assembly 180 comprises a first motor 181 fixedly installed at the top of the purifying tank body 100, a stirring rod 182 is fixedly connected to the output end of the first motor 181 through a coupler, the stirring rod 182 extends to the inner cavity of the second water inlet pipe 150 in a penetrating manner, and a plurality of stirring blades 183 are welded at the outer side of the stirring rod 182.

The second water inlet pipe 150 is in threaded connection with the first water inlet pipe 140, so that the second water inlet pipe 150 is convenient to detach from the first water inlet pipe 140, meanwhile, the stirring assembly 180 is convenient to install, and the protective cover 190 arranged at the lower end of the second water inlet pipe 150 is used for slowing down the flow rate of sewage flowing out of the water outlet hole, so that solid particles in the sewage are convenient to precipitate; in the process that sewage enters the sedimentation tank 120 through the first water inlet pipe 140 and the second water inlet pipe 150, the sewage is mixed with flocculating agent added from the dosing port 160, the heater 170 is used for heating the sewage water body to prevent the solidification of greasy dirt in the sewage, the stirring rod 182 is used for stirring so that the flocculating agent and the sewage are mixed more fully, the solid particles in the sewage are accelerated to precipitate to generate sludge, the sludge is discharged through the sewage discharge pipe 210, the sewage is discharged through the water outlet pipe 1910, the next treatment process is prepared, and the stirring blade 183 is used for stirring the sewage and crushing the solid with large particles in the sewage.

When the sewage treatment device is used, after the flocculant and sewage are fully mixed, solid particles in the sewage are precipitated to generate sludge, the sludge is discharged from the sewage discharge pipe 210 and enters the collecting box 220, partial sewage enters the collecting box together with the sludge, the sludge is left in the sewage collecting chamber through the filter screen 230 arranged in the collecting box 220, the sewage is discharged into the water collecting chamber below, the sliding door 240 can be opened after a period of time to take out the sludge, the sewage is conveyed into the drainage tank 130 through the conveying component 300, the second motor 310 is started to drive the first rotating shaft 320 to rotate, the second rotating shaft 330 is driven to rotate together through the belt 340, so as to drive the turntable 350 to rotate, at the moment, the movable column 360 starts to do circular motion, the movable frame 370 starts to reciprocate, when the movable frame 370 drives the piston rod 380 and the piston 390 to move towards the top of the piston cylinder 3910, negative pressure is generated in the piston cylinder 3910, the sewage in the collecting box 220 is conveyed into the piston cylinder 3910 through the first connecting pipe 3920, when the movable frame 370 drives the piston rod 380 and the piston 390 to move towards the bottom of the piston cylinder 3910, the sewage in the piston cylinder 3910 is extruded into the second connecting pipe 3930 to the second connecting pipe to drain the sewage to the position of the sewage to the designated position, and the sewage treatment device is reasonably separated from the sewage treatment device is discharged to the designated position by a worker.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a rubbish transfer station compressed liquid deoiling device, includes purification tank body (100), its characterized in that: the bottom of the inner cavity of the purifying tank body (100) is fixedly provided with a partition plate (110), a sedimentation tank (120) and a drainage tank (130) are respectively arranged on two sides of the partition plate (110) in the inner cavity of the purifying tank body (100), a collecting assembly (200) is arranged below the sedimentation tank (120) in the purifying tank body (100), and a conveying assembly (300) is arranged on one side of the purifying tank body (100);

The collecting assembly (200) comprises a drain pipe (210) fixedly connected to the bottom of the sedimentation tank (120), the other end of the drain pipe (210) is fixedly connected with a collecting box (220), and a filter screen (230) is arranged in the collecting box (220);

The conveying assembly (300) comprises a second motor (310) fixedly installed on one side of a purifying tank body (100), the output end of the second motor (310) is fixedly connected with a first rotating shaft (320) through a coupler, one side bottom of the purifying tank body (100) is rotatably connected with a second rotating shaft (330) through a bearing, one end of the second rotating shaft (330) is fixedly connected with a rotary table (350), a movable column (360) is fixedly installed at the edge of one side of the rotary table (350), a movable frame (370) is movably connected to the outer side of the movable column (360), a piston rod (380) is fixedly welded on one side of the movable frame (370), a piston (390) is fixedly connected to the other end of the piston rod (380), a piston cylinder (3910) is sleeved on the outer side of the piston cylinder (390), one side of the bottom of the piston cylinder (3910) is fixedly connected with a first connecting pipe (3920), and the other side of the bottom of the piston cylinder (3910) is fixedly connected with a second connecting pipe (3930).

2. The compressed liquid degreasing device for a refuse transfer station according to claim 1, wherein: the first rotating shaft (320) is connected with the second rotating shaft (330) in a transmission way through a belt (340), a fixing plate (3940) is fixedly welded at the bottom of one side of the purifying tank body (100), and the piston cylinder (3910) is fixedly connected with the fixing plate (3940) through a base.

3. The compressed liquid degreasing device for a refuse transfer station according to claim 1, wherein: one end of each of the first connecting pipe (3920) and the second connecting pipe (3930) is provided with a one-way valve.

4. The compressed liquid degreasing device for a refuse transfer station according to claim 1, wherein: the filter screen (230) divides the collecting box (220) into a dirt collecting chamber above and a water collecting chamber below, and a sliding door (240) is arranged on one side of the collecting box (220) positioned on the dirt collecting chamber.

5. The compressed liquid degreasing device for a refuse transfer station according to claim 1, wherein: the deoiling mechanism includes drive roller (1930), first squeeze roll (1960), second squeeze roll (1970), a plurality of guide rolls (1940), greasy dirt collecting box (1920) and adopt greasy dirt absorbing belt (1950) that the oil absorption cotton was made, drive roller (1930) with first pivot (320) one end fixed connection, first squeeze roll (1960) and second squeeze roll (1970) are located inside greasy dirt collecting box (1920), greasy dirt collecting box (1920) one side bottom is equipped with oil-out (1921), first squeeze roll (1960) and second squeeze roll (1970) interval set up, just distance between first squeeze roll (1960) and second squeeze roll (1970) is less than greasy dirt absorbing belt (1950) thickness.

6. The compressed liquid degreasing device for a refuse transfer station according to claim 1, wherein: the utility model discloses a purifying tank, including purifying tank body (100), first inlet tube (140), outlet pipe (1910) are installed to first inlet tube (140), first inlet tube (140) one end threaded connection has second inlet tube (150) on one side of purifying tank body (100), first inlet tube (140) outside fixed mounting has charge mouth (160), and heater (170) are installed in first inlet tube (140) outside, second inlet tube (150) inner chamber is equipped with stirring subassembly (180), and the apopore has been seted up to second inlet tube (150) bottom, second inlet tube (150) lower extreme is equipped with protection casing (190), outlet pipe (1910) are installed to water drainage tank (130) one side, outlet pipe (1910) one end extends to purifying tank body (100) outside.

7. The compressed liquid degreasing device for a refuse transfer station according to claim 6, wherein: the stirring assembly (180) comprises a first motor (181) fixedly mounted at the top of the purifying tank body (100), the output end of the first motor (181) is fixedly connected with a stirring rod (182) through a coupler, the stirring rod (182) penetrates through and extends to the inner cavity of the second water inlet pipe (150), and a plurality of groups of stirring blades (183) are welded on the outer side of the stirring rod (182).