CN108706643A - A kind of construction site kitchen greasy dirt separate tank - Google Patents

Abstract

The invention relates to a kitchen oil and dirt separation tank at a construction site, which relates to the technical field of sewage treatment, and is mainly used to solve the treatment of waste water in the kitchen at a construction site. A water purification frame is arranged on the side of the sewage treatment frame, and an overflow pipe is connected to the lower end of the sewage treatment frame and the water purification frame, and a water outlet is provided at the upper end of the water purification frame, and an opposite A small filter frame for filtering solid waste, under the small filter frame is provided a large filter frame for secondary filtration of the waste water filtered by the small filter frame, and the bottom of the sewage treatment frame is also provided with a filter for accumulating in the sewage treatment frame A cleaning device that removes small particle deposits at the bottom of the machine.

Description

A construction site kitchen oil pollution separation pool

technical field

The invention relates to the technical field of sewage treatment, in particular to an oily dirt separation tank for a construction site kitchen.

Background technique

At present, the sewage discharged from the temporary kitchen on the construction site is basically directly discharged into the local drainage ditches, resulting in the inability to effectively separate the oil and sewage, and the garbage and sewage are discharged into the local drainage ditches, causing great pollution to the ditches .

The Chinese patent with the notification number CN202538421U discloses a simple oil-water separation structure, which mainly includes: the main body of the oil-water separator, the oil collection box located at one end of the main body of the oil-water separator, the drain port located above the main body of the oil-water separator, and the oil-water separator. The return pipe connected to the other end of the main body of the device, and the main body water tank connected to the return pipe. The main body of the oil-water separator is provided with an oil discharge port at one end above the oil collection box. The main body of the oil-water separator mainly includes an oil-water mixing chamber, an oil-water separation chamber and a drainage chamber. A connector structure is formed, and a water embankment is provided between the oil-water separation chamber and the drainage chamber. This structure effectively solves the oil-water separation problem and reduces the environmental pollution caused by the discharge of the oil-water mixture.

However, in this technical solution, although the water and oil in the wastewater can be separated, the wastewater will also carry a large amount of solid waste, which will accumulate in the oil-water mixing chamber and need to be treated periodically. , it is necessary to discharge all the waste water, which is difficult to clean up and takes a long time to waste.

Contents of the invention

The technical purpose of the present invention is to provide a construction site kitchen oil separation pool, which can conveniently separate oil from waste water, and at the same time, clean up solid waste in waste water to ensure continuous use of equipment.

Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

An oil-stain separation tank for a kitchen on a construction site, comprising a sewage inlet pipe, a sewage treatment frame is arranged under the sewage inlet pipe, a water purification frame is arranged on the side of the sewage treatment frame, and an overflow pipe is connected to the lower end of the sewage treatment frame and the water purification frame. A water pipe, the upper end of the water purification frame is provided with a water outlet, and a small filter frame for filtering solid waste is provided below the nozzle of the sewage inlet pipe, and a small filter frame for filtering solid waste is provided under the small filter frame. A large filter frame for secondary filtration of wastewater, and a cleaning device for removing small particle deposits accumulated on the bottom of the sewage treatment frame is also provided at the bottom of the sewage treatment frame.

By adopting the above technical scheme, a sewage treatment frame and a water purification frame are provided. The sewage treatment frame and the lower part of the water purification frame are connected by an overflow pipe. Since the density of oil pollution is smaller than that of water, after the sewage enters the sewage treatment frame, the oil pollution floats on the On the surface of the sewage treatment frame, the oil-free sewage is located at the lower end of the sewage treatment frame. According to the principle of the connector, the sewage will flow from the overflow pipe to the water purification frame, and then be discharged from the water outlet in the water purification frame; for To remove the solid waste in the waste water discharged from the sewage inlet pipe into the sewage treatment frame, a small filter frame is installed under the nozzle of the sewage inlet pipe, and the cleaning frequency of the small filter frame is determined according to the amount of kitchen sewage discharged. When the discharge is more frequent, the small filter frame needs to be cleaned every day; there is also a large filter frame below the small filter frame, which can remove some solid waste drilled from the small filter frame and the flow rate is too high. Part of the overflowing solid waste is filtered twice to ensure the effective removal of solid waste in the wastewater; since there will still be some solid particles with smaller particle sizes that will pass through the large filter frame and accumulate at the bottom of the sewage treatment frame, for To remove this part of the accumulation, a cleaning device is also provided, which is arranged at the bottom of the sewage treatment frame, and removes the solid particles accumulated at the bottom of the sewage treatment frame.

Further, steel handles are provided on both sides of the top of the small filter frame and the large filter frame, and a lifting rod is respectively provided through the steel handles on both sides of the small filter frame and the steel handles on both sides of the large filter frame. The lifting rod rests on the top of the sewage treatment frame, and a shelving groove for accommodating the lifting rod is provided under the lifting rod on the top of the sewage treatment frame.

By adopting the above technical scheme, steel handles are provided on both sides of the top of the small filter frame and the large filter frame, and a pull rod is provided through the two pairs of handles. Therefore, after filtering in the large filter frame and the small filter frame, the After filtering more solid debris, the large filter frame or small filter frame can be hoisted by pulling up the lifting rod, and then the solid waste in it can be poured out, thereby completing the cleaning of the large filter frame and small filter frame. The solid waste in the filter frame is cleaned so that it can continue to achieve the filtering effect; the shelving tank set on the top of the sewage treatment frame can effectively put the lifting rod on hold, avoiding the change of the position of the lifting rod, and ensuring that the large filter frame and small filter The stability of the frame position.

Further, the top of the sewage treatment frame is turned over to be provided with a U-shaped support frame, and a resting rod parallel to the lifting rod is provided on the supporting frame, and a pry bar for tilting the lifting rod is placed on the resting rod.

By adopting the above-mentioned technical scheme, a U-shaped support frame is turned over on the top of the sewage treatment frame, and a shelving bar is arranged on the support frame, and a pry bar is placed on the shelving bar. Therefore, when it is necessary to lift the large filter frame and the small filter When framing, the pry bar can be supported on the large filter frame or small filter frame, and with the shelving rod as the fulcrum, the leverage principle is used to realize the tilting of the large filter frame or small filter frame, which is more efficient and labor-saving. At the same time, using The pry bar tilts the large filter frame and the small filter frame to reduce the contact of workers with them, making the whole cleaning process cleaner.

Further, the two ends of the U-shape on the U-shaped support frame are hinged to the upper end of the sewage filter frame, and the lower part of the shelf bar is bent to provide a support bar to support the shelf bar above the sewage treatment frame. The middle part of the rod is sunken downwards to be provided with an arc-shaped shelving groove for placing the pry bar.

By adopting the above technical scheme, the U-shaped two ends of the U-shaped support frame are hinged to the upper end of the sewage filter frame, and a support rod is bent at the lower end of the resting rod, which can support the resting rod on the sewage treatment frame. Above, therefore, after it is pulled apart and fixed, the shelving rod can be in a stable state under the support of the supporting rod; a shelving groove is also recessed downward on the middle part of the shelving rod, which can be placed on the shelving rod The pry bar is limited to a certain extent, so that it can maintain a stable position in the process of tilting up the large filter frame or the small filter frame.

Further, the front end of the crowbar is provided with at least two hooks, the hooks are hung on the lower end of the pull rod, a connecting rod with adjustable length is arranged perpendicular to the hooks, and a clamping rod is arranged perpendicular to the connecting rod. Clamp bars on the sides of the small filter frame and the large filter frame.

By adopting the above technical scheme, at least two hooks are provided at the front end of the pry bar, and the hooks are hung on the lower end of the pull bar, and then the other end of the pry bar is pressed down to lift the large filter frame or the small filter frame Afterwards move; perpendicular to the hook is also connected with a connecting rod, and the front end of the connecting rod is vertically provided with a clamping rod for clamping the large filter frame and the small filter frame. Tight on the top side of the size filter frame, so as to avoid the shaking of the size filter frame caused by only using the hook, and ensure the stability of the process of lifting the size filter frame by the pry bar; the connecting rod is set to be adjustable in length, so for For large and small filter frames with different widths, after adjusting the length of the connecting rod, the squeeze can be more accurately clamped on the top of the large and small filter frames.

Further, the cleaning device includes fan blades rotating at the bottom of the sewage treatment frame, the fan blades are provided with multiple pieces, and the lower ends of the fan blades are pressed against the bottom of the sewage treatment frame, and the bottom of the sewage treatment frame A water pump is also provided, and the water pump pumps the sewage stirred by the fan blades out of the sewage treatment frame.

By adopting the above technical scheme, the cleaning device includes a fan blade at the bottom of the sewage treatment frame, and the lower end of the fan blade is pressed against the bottom of the sewage treatment frame during rotation, which can clean the solid accumulation accumulated at the bottom of the sewage treatment frame Stirring is carried out, and then the liquid after stirring is pumped out by the water pump arranged at the bottom of the sewage treatment frame, so as to realize the discharge of the accumulation at the bottom of the sewage treatment frame.

Further, the bottom of the sewage treatment frame is provided with a flap, and the flap is rotated on both sides of the inner wall of the sewage treatment frame. The flip axis of the flap is lower than the height of the overflow pipe, and the flip The front is attached to the inner wall of the sewage treatment frame, and the two ends of the flap are turned over and then attached to close the cross section of the sewage treatment frame.

By adopting the above technical scheme, there is also a flap at the bottom of the sewage treatment frame. The flap is located on both sides of the inner wall of the sewage treatment frame, and the position of the flip axis of the flap is higher than the height of the overflow pipe. Therefore, the flap is in the It is attached to the inner wall of the sewage treatment frame before turning over, and the two ends of the flap are attached after turning over, so that the section where the flap is located can be completely closed. Therefore, when it is necessary to clean the bottom of the sewage treatment frame When the accumulation is cleaned, the flap is turned down and blocked on the section where the flap is located, and then stirred, which can effectively prevent the small sediment from entering the upper liquid after stirring and cannot be extracted, and after sealing with the flap It can effectively enhance the efficiency of the discharge of deposits.

Further, the sewage treatment frame is provided with a fixing groove in the plane where the turning plate is turned down, and a sealing air bag is arranged in the fixing groove against the side of the turning plate.

By adopting the above technical scheme, a fixing groove is provided in the plane where the flap is turned down in the sewage treatment frame, and the fixing groove can limit and fix the flap after it is put down. At the same time, in the fixing groove There is also a sealing air bag, so when the flap is put down, the air bag is inflated, so that the air bag is pressed against the side of the flap to ensure sufficient airtightness between the section where the flap is located and the inner wall of the sewage treatment frame , to avoid mixing the sewage on the top of the flap when extracting the waste water mixed with deposits under the flap, so as to ensure that the discharge of the deposits is more efficient.

Further, the tops of the sewage treatment frame and the water purification frame are provided with cover plates, and the upper part of the sewage treatment frame is located above the sewage water surface and provided with a suction fan.

By adopting the above technical scheme, a cover plate is provided on the top of the sewage treatment frame, and at the same time, an exhaust fan is arranged on the upper part of the sewage treatment frame, and the cover plate makes the inside of the sewage treatment frame form a closed structure. After that, the exhaust fan is used to treat the sewage The gas inside the frame is extracted to ensure the cleanness of the air inside the sewage treatment frame, so as to avoid the poor experience of the staff opening the cover to clean the small filter frame after the internal environment is too bad.

In summary, the present invention has the following beneficial effects:

1. A large filter frame and a small filter frame are installed in the sewage treatment frame, so as to ensure that the solid waste in the sewage can be discharged during the oil-water separation process in the sewage treatment frame, and avoid accumulation at the bottom of the sewage treatment frame;

2. At the bottom of the sewage treatment frame, there are also rotating fan blades and a flap set above the fan blades. Therefore, it can effectively remove the accumulation at the bottom of the sewage treatment frame and avoid solid waste at the bottom of the sewage treatment frame. accumulation.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of construction site kitchen oil pollution separation tank of the present embodiment;

Fig. 2 is a schematic diagram of the overall structure of a construction site kitchen oil separation pool cover plate in this embodiment after opening;

Fig. 3 is an exploded view of a large filter frame in a construction site kitchen oil separation tank of the present embodiment;

Fig. 4 is a partial enlarged view of place A in Fig. 3 of the present embodiment;

Fig. 5 is a sectional view of a construction site kitchen oil separation tank in this embodiment.

In the figure, 1. Sewage treatment frame; 11. Sewage inlet pipe; 12. Exhaust fan; 13. Shelving tank; 14. Water pump; 15. Fixed tank; 151. Sealed air bag; 1, shelving rod; 1711, shelving opening; 172, support rod; 18, crowbar; 181, hook; 182, connecting rod; 183, clamping rod; 1831, clamping block; 19, fan blade; , water outlet; 3, large filter frame; 31, steel handle; 4, small filter frame; 5, pull rod; 6, cover plate; 7, overflow pipe.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Example:

A construction site kitchen oil and dirt separation tank, referring to Figure 1 and Figure 2, includes a sewage inlet pipe 11, a sewage treatment frame 1 is arranged at the lower end of the sewage inlet pipe 11, and a water purification frame 2 is arranged side by side with the sewage treatment frame 1 , the sewage treatment frame 1 is connected with the water purification frame 2 through the overflow pipe 7 located at the lower end of the sewage treatment frame 1 and the water purification frame 2, and the overflow pipe 7 is positioned above the bottom of the sewage treatment frame 1; meanwhile, The side of the water purification frame 2 is also provided with a water outlet 21. According to the principle of the connector, since there is an overflow pipe 7 between the sewage treatment frame 1 and the lower end of the water purification frame 2, the sewage treatment frame 1 and the water purification frame The height of the water surface of 2 is equal, and at the same time, because the density of oil is smaller than that of water, when the wastewater enters the sewage treatment frame 1, the oil will float on the top of the sewage treatment frame 1, and the waste water without oil can pass through the overflow pipe 7 flows into the water purification frame 2, and is discharged from the water outlet 21, thereby completing the oily separation of the waste water discharged into the sewage treatment frame 1.

Since the discharged waste water not only contains oil, but may also carry a large amount of solid waste, in order to effectively remove this part of the solid waste, with reference to Figure 2, a small filter frame is provided below the mouth of the sewage inlet pipe 11 4. There are filter holes around the small filter frame 4. At the same time, because part of the solid waste will rush out of the small filter frame 4 under the impact of the water flow in the sewage inlet pipe 11, and when the flow of waste water entering is too large, the small filter frame When the filtration capacity of the filter frame 4 is lower than the flow rate of sewage, the waste water will overflow from the top of the small filter frame 4. Therefore, in order to remove this part of solid waste, a large filter frame 3 is also provided below the small filter frame 4. , the large filter frame 3 can perform secondary filtration on the waste water filtered by the small filter frame 4 to ensure effective removal of solid waste in the waste water.

In order to effectively clean up the solid waste filtered by the large filter frame 3 and the small filter frame 4, with reference to Fig. Each pair of steel handles 31 is provided with a lifting rod 5. There are two lifting rods 5, and they are placed in parallel on the top of the sewage treatment frame 1. A shelving groove 13 is provided, and both sides above the sewage treatment frame 1 under the two ends of each lifting rod 5 are provided with a shelving groove 13 .

In order to lift the pull rod 5, so as to realize the removal of solid waste in the large filter frame 3 and the small filter frame 4, referring to Fig. 3 and Fig. 4, a U-shaped support frame is turned over on the top of the sewage treatment frame 1 17. The two ends of the U-shaped position on the support frame 17 are hinged to the top of the sewage treatment frame 1. At the same time, the U-shaped support frame 17 is also provided with a shelving rod 171 parallel to the lifting rod 5, and is bent below the shelving rod 171. The support rod 172 is folded, and the support rod 172 is attached to the support frame 17 under normal conditions, and the entire support frame 17 is hidden and arranged on the upper part of the sewage treatment frame 1. When the support frame 17 needs to be used, the support frame 17 is pulled out. And the support rod 172 is supported on the support frame 17, so that the shelving rod 171 is supported on the upper part of the sewage treatment frame 1, and the middle part of the shelving rod 171 is recessed downward to provide a shelving opening 1711, and a warp is placed on the shelving opening 1711. Lift the pry bar 18 of the large filter frame 3 and the small filter frame 4, and realize lifting of the large filter frame 3 and the small filter frame 4 by the pry bar 18.

In order to realize the effective lifting of the large filter frame 3 and the small filter frame 4 by the pry bar 18, with reference to Fig. , in order to avoid the large filter frame 3 or the small filter frame 4 from shaking left and right in the process of using the hook 181 to lift the lifting rod 5, a connecting rod 182 is also provided perpendicular to the hook 181, and a clamping rod 183 is arranged perpendicular to the connecting rod 182 , the front end of the clamping rod 183 is provided with an inverted U-shaped clamping block 1831, which can be clamped on the side of the large filter frame 3 or the small filter frame 4, thereby reducing the process of lifting the large filter frame 3 or the small filter frame 4. At the same time, in order to make the pry bar 18 applicable to the large filter frame 3 and the small filter frame 4 with different widths, the connecting rod 182 is made as a telescopic rod with adjustable length. Therefore, when the width is different When using the large filter frame 3 and the small filter frame 4, adjusting the length of the connecting rod 182 can realize the accurate adaptation of the pry bar 18.

In order to clean up the small particle deposits accumulated at the bottom of the sewage treatment frame 1, a cleaning device is also provided at the bottom of the sewage treatment frame 1. With reference to Fig. The fan blade 19 at the bottom, in the present embodiment, the fan blade 19 is provided with 3 pieces, and the lower end of the fan blade 19 is pressed against the bottom of the sewage treatment frame 1, therefore, after the fan blade 19 rotates, the sewage treatment frame 1 can be The bottom of the sewage treatment frame 1 is scraped, and the accumulation accumulated at the bottom of the sewage treatment frame 1 is stirred and mixed with the sewage at the bottom of the sewage treatment frame 1. Afterwards, the water pump 14 (see FIG. 2 ) arranged at the bottom of the sewage treatment frame 1 is used to pump it By pulling out, the cleaning of the small particle deposits accumulated at the bottom of the sewage treatment frame 1 can be realized.

In order to avoid the cleaning process of the small particle deposits at the bottom of the sewage treatment frame 1, the small particle deposits enter the upper liquid of the sewage treatment frame 1, with reference to Fig. There are two plates 16, which are rotated and arranged on both sides of the inner wall of the sewage treatment frame 1. The turning axis of the turning plate 16 is lower than the height of the overflow pipe 7, and the turning plate 16 is attached to the sewage treatment frame 1 before turning over. On the inner wall of the sewage treatment frame 1, the flaps 16 on both sides of the flap 16 fit together after being turned over, thereby closing the cross-section of the sewage treatment frame 1; In the processing frame 1, a fixing groove 15 is provided on the plane where the turning plate 16 is turned down, and a sealing air bag 151 is arranged in the fixing groove 15. Therefore, when the turning plate 16 is turned down, the sealing air bag 151 is inflated, The sealing air bag 151 is pressed against the side of the turning plate 16 to effectively seal the turning plate 16 and the side wall of the sewage treatment frame 1, thereby ensuring the effectiveness of cleaning the sediment at the bottom of the sewage treatment frame 1.

For avoiding that the foul smell in the sewage treatment frame 1 is too large, with reference to Fig. 1 and Fig. 3, a cover plate 6 is provided on the top of the sewage treatment frame 1 and the water purification frame 2, and at the same time, the upper part of the sewage treatment frame 1 is located on the sewage water surface The top is also provided with exhaust fan 12, therefore, after exhaust fan 12 works, the foul smell in the sewage treatment frame 1 can be extracted out, guarantees that the smell in the sewage treatment frame 1 will not be too stinky.

working principle:

The sewage inlet pipe 11 discharges the waste water produced in the kitchen of the construction site to the sewage treatment frame 1, first passes through the small filter frame 4, and the small filter frame 4 filters out most of the solid waste in the sewage, and then, the waste water continues to pass through the small filter frame downwards The large filter frame 3 outside 4, the large filter frame 3 performs secondary filtration on the wastewater, the small filter frame 4 needs to be cleaned daily according to the frequency of use, and the large filter frame 3 can be cleaned every week or a few weeks; the sewage is filtered through the small filter After being filtered by frame 4 and large filter frame 3, it flows into the sewage treatment frame 1. The side of the sewage treatment frame 1 is connected to the water purification frame 2 through the overflow pipe 7. Since the density of oil is smaller than that of water, the oil will be in the sewage treatment frame The upper part of 1 and the sewage without oil will be located in the water purification frame 2, and then the sewage from which the oil has been removed will be discharged from the water outlet 21 on the side of the water purification frame 2.

When cleaning up oil stains and solid waste, open the cover plate 6 and pull out the support frame 17 located at the top of the sewage treatment frame 1, after that, break out the support rod 172 under the support frame 17 and support it on the support frame 17. Below the bar 171, and put the pry bar 18 in the shelving opening 1711 on the shelving bar 171, realize the temporary fixing to the pry bar 18, and use the pry bar 18 to lift the large filter frame 3 and the small filter frame 4.

When cleaning the small particle deposits at the bottom of the sewage treatment frame 1, turn the flaps 16 face to face by 90°, so that the flaps 16 close the cross-section of the sewage treatment frame 1, and then inflate the sealing air bag 151 in the fixed groove 15 , so that the sealing air bag 151 is pressed against the side of the turnover plate 16, and then the fan blade 19 is rotated to stir the small particle sediment at the bottom of the sewage treatment frame 1, and the water is drawn out by the water pump 14 located at the side of the sewage treatment frame 1. , to complete the discharge of the sediment at the bottom of the sewage treatment frame 1.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law.

Claims (9)

1. a kind of construction site kitchen greasy dirt separate tank, including sewage inlet pipe (11), sewage inlet pipe (11) have sewage disposal Frame (1), sewage disposal frame (1) side are equipped with water purification frame (2), and the sewage disposal frame (1) connect with water purification frame (2) lower end There are overflow pipe (7), the upper end of the water purification frame (2) to be equipped with water outlet (21), it is characterised in that：The pipe of the sewage inlet pipe (11) The small filter frame (4) being filtered to solid waste is equipped with below mouthful, the small filter frame (4) has to small filter frame (4) Filtered waste water carries out the big filter frame (3) of secondary filter, and the bottom of the sewage disposal frame (1) is additionally provided with to being piled up in dirt The cleaning plant that the little particle deposit of the bottom of water process frame (1) is purged.

2. a kind of construction site kitchen greasy dirt separate tank according to claim 1, it is characterised in that：The small filter frame (4) and the both sides at the top of big filter frame (3) are equipped with steel handle (31), pass through small filter frame (4) both sides steel handle (31) and The steel handle (31) of big filter frame (3) both sides is respectively equipped with a lifting rod (5), and the lifting rod (5) is held on sewage disposal The top of frame (1), at the top of the sewage disposal frame (1) lifting rod (5) have accommodate lifting rod (5) shelve slot (13).

3. a kind of construction site kitchen greasy dirt separate tank according to claim 2, it is characterised in that：The sewage disposal frame (1) flip-top is equipped with the supporting rack (17) of U-shaped, support frame as described above (17) be equipped be parallel to lifting rod (5) shelve bar (171), described to shelve the ripping bar (18) for being placed on bar (171) and tilting lifting rod (5).

4. a kind of construction site kitchen greasy dirt separate tank according to claim 3, it is characterised in that：The support of the U-shaped The both ends of U-shaped are articulated with the upper end of sewage disposal frame (1) on frame (17), it is described shelve bending under bar (171) and be equipped with will shelve bar (171) support is in the supporting rod of the top of sewage disposal frame (1)（172）, the middle part for shelving bar (171) is equipped with arc to lower recess The shelving port (1711) for placing ripping bar (18) of shape.

5. a kind of construction site kitchen greasy dirt separate tank according to claim 3, it is characterised in that：Before the ripping bar (18) End is equipped at least two hooks (181), and the hook (181) is hung on the lower end of lifting rod (5), perpendicular to the hook (181) Equipped with length-adjustable connecting rod (182), it is equipped with perpendicular to the connecting rod (182) and is clamped in small filter frame (4) and big filtering The clamping bar (183) of the side of frame (3).

6. a kind of construction site kitchen greasy dirt separate tank according to claim 1, it is characterised in that：The cleaning plant packet The flabellum (19) of the lower rotation positioned at sewage disposal frame (1) is included, the flabellum (19) is equipped with multi-disc, and under the flabellum (19) End is pushed against in the bottom of sewage disposal frame (1), and the bottom of the sewage disposal frame (1) is additionally provided with water pumper（14）, described to draw water Machine（14）Sewage extraction sewage disposal frame (1) after flabellum (19) is stirred.

7. a kind of construction site kitchen greasy dirt separate tank according to claim 6, it is characterised in that：The sewage disposal frame (1) bottom is equipped with turnover panel (16), and turnover panel (16) rotation is set on the both sides of sewage disposal frame (1) madial wall, the turnover panel (16) torsion shaft is less than the height of overflow pipe (7), and the inner wall of sewage disposal frame (1) is fitted in before turnover panel (16) overturning, Both ends are bonded after turnover panel (16) overturning, by the enclosed cross of sewage disposal frame (1).

8. a kind of construction site kitchen greasy dirt separate tank according to claim 7, it is characterised in that：The sewage disposal frame (1) be located at turnover panel (16) turn down it is rear where plane in be equipped with fixing groove (15), be equipped with and pushed against in turning in the fixing groove (15) The pressure bladder (151) of plate (16) side.

9. a kind of construction site kitchen greasy dirt separate tank according to claim 1, it is characterised in that：The sewage disposal frame (1) and at the top of water purification frame (2) it is equipped with cover board (6), and the top of the sewage disposal frame (1) is located at sewage water surface top and sets There is exhaust fan (12).