CN209940534U

CN209940534U - Municipal administration sewage treatment plant

Info

Publication number: CN209940534U
Application number: CN201920375681.8U
Authority: CN
Inventors: 何欣; 谢岳
Original assignee: Guangdong Sheng Xin Environmental Protection Technology Co Ltd
Current assignee: Guangdong Sheng Xin Environmental Protection Technology Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-14
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a municipal administration sewage treatment plant belongs to sewage treatment technical field, including greasy dirt separator and separator box, the top of separator box is equipped with the case lid, greasy dirt separator includes rolling subassembly and deoiling subassembly, the rolling subassembly overlap joint can extend to the separator box in separator box top and rolling subassembly's one end, and the deoiling unit mount is at the separator box top and deoiling subassembly and the conflict cooperation of rolling subassembly, the rear end that lies in the deoiling subassembly in the separator box is equipped with rather than grafting complex and filters the piece, filters and is equipped with between the deoiling subassembly and stirs subassembly and stir subassembly and separator box fixed connection. The utility model discloses a set up the roll subassembly on the separator box and adsorb the grease in the sewage on the wheel that rolls, the frizing subassembly will roll and take turns to the adsorbed grease and get rid of and collect to this leads to the technical problem that the downcomer blockked up on sewer pipe inner wall with the grease adhesion among the solution prior art in municipal sewage easily effectively.

Description

Municipal administration sewage treatment plant

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to a municipal administration sewage treatment plant is related to.

Background

With the improvement of the living standard of people, the urban population is more and more. The domestic sewage that contains a large amount of oil, debris emits into urban sewage pipeline, oil sewage mixes with the floater after getting into drainage pipe and solidifies very easily and glues on the pipe wall together, if not in time in addition the processing time has long caused sewage pipeline pipe diameter littleer and smaller final jam, and sewage in the sewer arouses people's concern very seldom, even someone is for handling, the multi-purpose bucket splendid attire, retrieve through garbage collection car, workman intensity of labour is big, the transportation volume is big, manual handling inefficiency, cause illegal dealer to collect the sewer sewage and utilize very easily, make trench oil, rubbish in the sewer sewage easily takes place to rot rotten simultaneously, breed bacterium mosquito and fly, harm human health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration sewage treatment plant to the grease adhesion among the solution prior art in the municipal sewage leads to the technical problem that the downcomer blockked up on the sewer pipe inner wall easily.

The utility model provides a municipal administration sewage treatment plant, including greasy dirt separator and separator box, the top of separator box is equipped with rather than fixed connection's case lid, greasy dirt separator overlap joint in the top of case lid, greasy dirt separator includes roll subassembly and deoiling subassembly, the roll subassembly overlap joint can extend to the separator box in separator box top and roll subassembly's one end, and the deoiling unit mount is in the separator box top and deoiling subassembly and the conflict cooperation of roll subassembly, the rear end that lies in the deoiling subassembly in the separator box is equipped with rather than the complex of pegging graft and filters piece, filters and is equipped with between the deoiling subassembly and stirs the subassembly and stirs subassembly and separator box fixed connection.

Further, the case lid corresponds the rolling subassembly and is equipped with an opening, the rolling subassembly is including rolling wheel and two driving pieces, and two driving piece symmetries set up and two driving piece bottoms are all installed on the case lid, and the wheel that rolls is located the opening and the both ends that roll the wheel can the pivoted respectively install on two driving pieces, it is equipped with a plurality of refrigeration piece to roll to take turns to, the both ends that roll the wheel are equipped with respectively and are driven the wheel with two driving piece transmission fit.

Further, two the driving piece all includes support, propelling movement cylinder, driving plate, overlap joint piece and backup pad, the vertical setting of support, overlap joint piece and backup pad all be located the support and with support sliding fit, the vertical setting of driving plate and overlap joint piece and backup pad fixed connection, the vertical downward installation in the support top of propelling movement cylinder, the output shaft of propelling movement cylinder extend to the support in and with driving plate fixed connection, be equipped with the through-hole that supplies the wheel grafting that rolls in the overlap joint piece, be equipped with the driving motor that the level set up in the backup pad, the action wheel has been cup jointed on driving motor's the output shaft, cup jointed on the action wheel and driven wheel transmission complex hold-in range.

Further, the deoiling subassembly includes frizing, propelling movement rack and propelling movement motor, the rear end that frizing slope set up and frizing is equipped with rather than fixed connection's propelling movement piece, it is equipped with an album oil box in spout and the spout to have seted up on the propelling movement piece, be equipped with the handle on the lateral wall of album oil box, the rear end of propelling movement piece is equipped with guide bar and guide block, the guide block passes the guide block and with propelling movement piece fixed connection with the one end of case lid fixed connection and guide bar, propelling movement rack and propelling movement piece rear end fixed connection, the propelling movement motor is located and is equipped with the propelling movement gear with propelling movement rack looks meshing on the output shaft of propelling movement rack side and propelling movement motor.

Furthermore, a cavity is arranged in the oil scraping plate, and a heating block is arranged in the cavity.

Further, filter first filter and the second filter that includes vertical setting, first filter and second filter interval set up and first filter and second filter all with the separator box cooperation of pegging graft, the one end that first filter and second filter are adjacent all is equipped with the joint piece that is the L type and two joint pieces go up the overlap joint have one to be the stopper of U type.

Further, stir the subassembly and include poking motor, stirring board and poking rod, the poking rod level sets up and the one end of poking rod can the pivoted install in the separator box, and the other end of poking rod passes the separator box lateral wall and the cooperation of poking motor transmission, and poking motor installs on the separator box lateral wall and poking motor's output shaft and poking rod fixed connection, the stirring board is equipped with three and three stirring board and sets up along stirring shaft circumference interval, and is three the stirring board all with stirring rod fixed connection.

Furthermore, the rear end of separator box is equipped with the outlet pipe, the one end of outlet pipe extends to in the separator box and the cover is equipped with the solenoid valve on the outlet pipe, the front end that lies in the outlet pipe in the separator box is equipped with the filter screen with separator box fixed connection.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of which, the utility model discloses a set up the roll subassembly on the separator box with the grease absorption in the sewage on the wheel that rolls, the frizing subassembly will roll and take turns to absorbent grease and get rid of and collect to this leads to the technical problem that the downcomer blockked up on sewer pipe inner wall with the grease adhesion among the solution prior art in urban sewage easily effectively.

Two, the utility model discloses in the support that sets up be used for supplying the propelling movement cylinder overlap joint and the propelling movement cylinder can drive the driving plate and carry out vertical removal, the vertical removal of driving plate can drive the vertical removal of overlap joint piece and the backup pad of fixing on the driving plate, the vertical removal of overlap joint piece can drive the vertical removal of roll wheel, it is rotatory to drive its epaxial action wheel of output of driving motor drive that sets up in the backup pad, the action wheel is rotatory to drive the hold-in range and to be rotated with the driving wheel of cup jointing on the hold-in range, the driving wheel rotates and can drive the roll wheel and rotate, the roll wheel is rotatory can be with showy grease in the sewage from the sewage take out and carry the.

Thirdly, the refrigeration piece arranged in the middle rolling wheel can condense the grease attached to the rolling wheel to prevent the liquid grease from sliding off the rolling wheel.

And fourthly, the utility model discloses well frizing is used for scraping off the attached grease on the wheel that rolls, because the frizing is that the grease that the slope set up from the wheel that rolls scrapes down can fall into the collection oil box that sets up in the propelling movement piece spout and can collect and in time handle the grease in the collection oil box through the handle, the heating block that sets up in the frizing can heat the grease on the frizing and make solid-state grease heat melt into liquid so that collection oil box collects.

And fifthly, the utility model discloses well stirring motor drive poker rod rotates, and the poker rod is rotatory to drive the poker plate and rotates, and the poker plate rotates and makes the domestic sewage who carries to the separator box can take turns to roll and carry out the propelling movement in order to accelerate the roll wheel outwards to carry the grease in with the separator box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a sectional view of the present invention;

FIG. 4 is a cross-sectional view of the rolling assembly of the present invention;

fig. 5 is a schematic perspective view of the oil removing assembly of the present invention;

FIG. 6 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 7 is an enlarged view of a portion a of fig. 6.

Reference numerals:

the oil stain separating device 1, the rolling assembly 1a, the rolling wheel 1a1, the driving part 1a2, the driving wheel 1a3, the bracket 1a4, the pushing cylinder 1a5, the driving plate 1a6, the lapping block 1a7, the supporting plate 1a8, the driving motor 1a9, the driving wheel 1a10, the oil removing assembly 1b, the oil scraping plate 1b1, the pushing rack 1b2, the pushing motor 1b3, the pushing block 1b4, the oil collecting box 1b5, the pulling handle 1b6, the guide rod 1b7, the guide block 1b8, the pushing gear 1b9, the heating block 1b9, the separating box 2, the box cover 2a, the opening 2a 9, the water outlet pipe 2b 9, the filter screen 2b 9, the filter 3, the first filter screen 3a, the second filter 3b, the clamping block 3b 9, the limiting block 3b 9, the stirring assembly 4, the stirring plate 364 a, the stirring plate 9 a and the stirring plate 364 a.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the embodiment of the present invention provides a municipal sewage treatment plant, which comprises an oil separation device 1 and a separation tank 2, the top of the separation box 2 is provided with a box cover 2a fixedly connected with the separation box, the oil stain separation device 1 is lapped on the top of the box cover 2a, the oil stain separation device 1 comprises a rolling component 1a and an oil removal component 1b, the rolling component 1a is lapped on the top of the separation box 2, one end of the rolling component 1a can extend into the separation box 2, the oil removal component 1b is arranged on the top of the separation box 2, the oil removal component 1b is in interference fit with the rolling component 1a, the rear end that lies in deoiling subassembly 1b in separator box 2 is equipped with rather than grafting complex and filters piece 3, filters to be equipped with between piece 3 and the deoiling subassembly 1b and stirs subassembly 4 and stir subassembly 4 and separator box 2 fixed connection.

Specifically, the box cover 2a is provided with an opening 2a1 corresponding to the rolling assembly 1a, the rolling assembly 1a includes a rolling wheel 1a1 and two driving members 1a2, the two driving members 1a2 are symmetrically arranged, the bottoms of the two driving members 1a2 are both mounted on the box cover 2a, the rolling wheel 1a1 is located in the opening 2a1, and two ends of the rolling wheel 1a1 are respectively rotatably mounted on the two driving members 1a2, a plurality of refrigerating sheets are arranged in the rolling wheel 1a1, two ends of the rolling wheel 1a1 are respectively sleeved with driving wheels 1a3 which are in transmission fit with the two driving pieces 1a2, the two driving pieces 1a2 are used for supporting the rolling wheel 1a1, the two driving pieces 1a2 can drive the rolling wheel 1a1 to rotate, and the cooling fins arranged in the rolling wheel 1a1 can condense grease attached to the rolling wheel 1a1 to prevent liquid grease from sliding off the rolling wheel 1a 1.

Specifically, the two driving members 1a2 each include a support 1a4, a pushing cylinder 1a5, a driving plate 1a6, a lapping block 1a7 and a supporting plate 1a8, the support 1a4 is vertically arranged, the lapping block 1a7 and the supporting plate 1a8 are both located in the support 1a4 and are in sliding fit with the support 1a4, the driving plate 1a6 is vertically arranged and the driving plate 1a6 is fixedly connected with the lapping block 1a7 and the supporting plate 1a8, the pushing cylinder 1a5 is vertically and downwardly mounted on the top of the support 1a4, an output shaft of the pushing cylinder 1a5 extends into the support 1a4 and is fixedly connected with the driving plate 1a6, a through hole for inserting the rolling wheel 1a1 is formed in the lapping block 1a7, a driving motor 1a9 is horizontally arranged on the supporting plate 1a8, a9 is sleeved with an output shaft of the driving motor 1a10, and a driving wheel 461 a 3a is matched with the driving wheel 5929 a driving wheel 10 a, the support 1a4 is used for enabling the pushing cylinder 1a5 to overlap and the pushing cylinder 1a5 to drive the driving plate 1a6 to vertically move, the driving plate 1a6 vertically moves to drive the overlapping block 1a7 and the supporting plate 1a8 fixed on the driving plate 1a6 to vertically move, the overlapping block 1a7 vertically moves to drive the rolling wheel 1a1 to vertically move, the driving motor 1a9 arranged on the supporting plate 1a8 drives the driving wheel 1a10 on the output shaft of the driving motor to rotate, the driving wheel 1a10 rotates to drive the synchronous belt and the driving wheel 1a3 sleeved on the synchronous belt to rotate, the driving wheel 1a3 rotates to drive the rolling wheel 1a1 to rotate, and the rolling wheel 1a1 rotates to take out grease floating in sewage from the sewage and convey the grease to the oil scraping plate 1b 1.

Specifically, the oil removing assembly 1b includes an oil scraping plate 1b1, a pushing rack 1b2 and a pushing motor 1b3, the oil scraping plate 1b1 is disposed obliquely, a pushing block 1b4 fixedly connected to the oil scraping plate 1b1 is disposed at the rear end of the oil scraping plate 1b1, a sliding slot is disposed on the pushing block 1b4, an oil collecting box 1b5 is disposed in the sliding slot, a handle 1b6 is disposed on the side wall of the oil collecting box 1b5, a guide rod 1b7 and a guide block 1b8 are disposed at the rear end of the pushing block 1b4, the guide block 1b8 is fixedly connected to a box cover 2a, one end of the guide rod 1b7 penetrates through the guide block 1b8 and is fixedly connected to the pushing block 1b4, the pushing rack 1b2 is fixedly connected to the rear end of the pushing block 1b4, a pushing motor 1b3 is disposed beside the pushing rack 2, an output shaft of the pushing motor 1b3 is provided with a gear 3 engaged with the pushing rack 3b 3, and a for attaching the oil scraping wheel 3a, because the oil scraping plate 1b1 is obliquely arranged, grease scraped from the rolling wheel 1a1 can fall into the oil collecting box 1b5 arranged in the sliding groove of the pushing block 1b4, and the grease in the oil collecting box 1b5 can be collected and timely treated through the pull handle 1b 6.

Specifically, a cavity is arranged in the oil scraping plate 1b1, a heating block 1b10 is arranged in the cavity, and the heating block 1b10 arranged in the oil scraping plate 1b1 can heat the grease on the oil scraping plate 1b1 to melt the solid grease into liquid so as to facilitate the collection of the oil collecting box 1b 5.

Specifically, filter piece 3 includes first filter 3a and the second filter 3b of vertical setting, first filter 3a and the interval of second filter 3b set up and first filter 3a and second filter 3b all with separator box 2 grafting cooperation, the one end that first filter 3a and second filter 3b are adjacent all is equipped with joint piece 3b1 and two joint pieces 3b1 that are the L type and goes up the overlap joint and have a stopper 3b2 that is the U type, and first filter 3a and second filter 3b can carry out the separation to the great solid refuse in the domestic sewage in order to prevent that great solid refuse from blockking up sewer pipe, and stopper 3b2 cooperatees with two joint pieces 3b1 and can make first filter 3a and second filter 3b be in coplanar.

In particular, the toggle assembly 4 comprises a toggle motor 4a, a toggle plate 4a1 and a toggle rod 4a2, the poke rod 4a2 is horizontally arranged, one end of the poke rod 4a2 can be rotatably arranged in the separation box 2, the other end of the poke rod 4a2 penetrates through the side wall of the separation box 2 to be in transmission fit with the poke motor 4a, the poke motor 4a is arranged on the side wall of the separation box 2, the output shaft of the poke motor 4a is fixedly connected with the poke rod 4a2, the poking plate 4a1 is provided with three and three poking plates 4a1 arranged at intervals along the circumferential direction of the poking shaft, the three poking plates 4a1 are all fixedly connected with the poking rod 4a2, the poking motor 4a drives the poking rod 4a2 to rotate, the poking rod 4a2 rotates to drive the poking plate 4a1 to rotate, and the poking plate 4a1 rotates to push the domestic sewage conveyed into the separation box 2 to the rolling wheels 1a1 so as to accelerate the rolling wheels 1a1 to convey the grease in the separation box 2 outwards.

Specifically, the rear end of separator 2 is equipped with outlet pipe 2b, the one end of outlet pipe 2b extends to in separator 2 and on outlet pipe 2b the cover be equipped with solenoid valve 2b1, the front end that lies in outlet pipe 2b in separator 2 is equipped with filter screen 2b2 with separator 2 fixed connection, can outwards discharge the sewage in the separator tank through outlet pipe 2b, filter screen 2b2 is used for intercepting great floater and can control the break-make of outlet pipe 2b through the solenoid valve 2b1 that sets up on the play water.

The utility model discloses the theory of operation: domestic sewage is led into the separation box 2, grease in the domestic sewage floats upwards, the pushing cylinder 1a5 can drive the driving plate 1a6 to vertically move, the driving plate 1a6 vertically moves to drive the lapping block 1a7 and the supporting plate 1a8 fixed on the driving plate 1a6 to vertically move, the lapping block 1a7 vertically moves to drive the rolling wheel 1a1 to vertically move, the driving motor 1a9 arranged on the supporting plate 1a8 drives the driving wheel 1a10 on the output shaft of the driving motor to rotate, the driving wheel 1a10 rotates to drive the synchronous belt and the driving wheel 1a3 sleeved on the synchronous belt to rotate, the driving wheel 1a3 rotates to drive the rolling wheel 1a1 to rotate, the rolling wheel 1a1 rotates to take out the grease floating in the sewage from the sewage and convey the grease to the oil scraping plate 1b1, the refrigerating sheet arranged in the rolling wheel 1a1 can condense the grease attached to the grease on the rolling wheel 1a1 to prevent the liquid grease from sliding from the rolling wheel 1, the oil scraping plate 1b1 is used for scraping grease attached to the rolling wheel 1a1, because the oil scraping plate 1b1 is obliquely arranged, the grease scraped from the rolling wheel 1a1 can fall into an oil collecting box 1b5 arranged in a sliding groove of the pushing block 1b4, the grease in the oil collecting box 1b5 can be collected and timely treated through the handle 1b6, the heating block 1b10 arranged in the oil scraping plate 1b1 can heat the grease on the oil scraping plate 1b1 to enable the solid grease to be thermally melted into liquid so as to be convenient for collecting the oil collecting box 1b5, the poking motor 4a drives the poking rod 4a2 to rotate, the poking rod 4a2 rotates to drive the poking plate 4a1 to rotate, the poking plate 4a1 rotates to enable the domestic sewage conveyed into the separation box 2 to be pushed to the rolling wheel 1a1 to accelerate the rolling wheel 1a1 to convey the grease in the separation box 2 outwards, and the domestic sewage treated by the separation box 2 is discharged to a water outlet pipe, the filter screen 2b2 is used to intercept the larger floating objects and the on-off of the water outlet pipe 2b can be controlled by the electromagnetic valve 2b1 arranged on the water outlet.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a municipal administration sewage treatment plant, a serial communication port, including greasy dirt separator (1) and separator box (2), the top of separator box (2) is equipped with case lid (2a) rather than fixed connection, greasy dirt separator (1) overlap joint in the top of case lid (2a), greasy dirt separator (1) is including rolling subassembly (1a) and deoiling subassembly (1b), rolling subassembly (1a) overlap joint can extend to separator box (2) in the one end of separator box (2) top and rolling subassembly (1a), and deoiling subassembly (1b) is installed at separator box (2) top and deoiling subassembly (1b) and is contradicted the cooperation with rolling subassembly (1a), the rear end that lies in separator box (2) in deoiling subassembly (1b) is equipped with rather than grafting complex and filters piece (3), filters and is equipped with between piece (3) and the deoiling subassembly (1b) and stirs subassembly (4) and links fixed with separator box (2) and link fixedly and filter box (2) And (6) connecting.

2. The municipal sewage treatment device according to claim 1, wherein the box cover (2a) is provided with an opening (2a1) corresponding to the rolling assembly (1a), the rolling assembly (1a) comprises a rolling wheel (1a1) and two driving members (1a2), the two driving members (1a2) are symmetrically arranged, the bottoms of the two driving members (1a2) are mounted on the box cover (2a), the rolling wheel (1a1) is located in the opening (2a1), the two ends of the rolling wheel (1a1) are respectively rotatably mounted on the two driving members (1a2), a plurality of refrigerating fins are arranged in the rolling wheel (1a1), and driving wheels (1a3) in transmission fit with the two driving members (1a2) are respectively sleeved at the two ends of the rolling wheel (1a 1).

3. The municipal sewage treatment device according to claim 2, wherein each of the two driving members (1a2) comprises a bracket (1a4), a pushing cylinder (1a5), a driving plate (1a6), a lapping block (1a7) and a supporting plate (1a8), the bracket (1a4) is vertically arranged, the lapping block (1a7) and the supporting plate (1a8) are both positioned in the bracket (1a4) and are in sliding fit with the bracket (1a4), the driving plate (1a6) is vertically arranged, the driving plate (1a6) is fixedly connected with the lapping block (1a7) and the supporting plate (1a8), the pushing cylinder (1a5) is vertically and downwards mounted at the top of the bracket (1a4), an output shaft of the pushing cylinder (1a5) extends into the bracket (1a4) and is fixedly connected with the driving plate (1a 465), and a rolling wheel (581 a) is provided with a through holes (5731 a) for the lapping block (7 a) to pass through, be equipped with driving motor (1a9) that the level set up on backup pad (1a8), drive wheel (1a10) have been cup jointed on the output shaft of driving motor (1a9), cup joint on drive wheel (1a10) and drive wheel (1a3) transmission complex hold-in range.

4. The municipal sewage treatment device according to claim 1, wherein the oil removal assembly (1b) comprises an oil scraping plate (1b1), a pushing rack (1b2) and a pushing motor (1b3), the oil scraping plate (1b1) is obliquely arranged, a pushing block (1b4) fixedly connected with the oil scraping plate (1b1) is arranged at the rear end of the oil scraping plate (1b1), a sliding groove is formed in the pushing block (1b4), an oil collecting box (1b5) is arranged in the sliding groove, a handle (1b6) is arranged on the side wall of the oil collecting box (1b5), a guide rod (1b7) and a guide block (1b8) are arranged at the rear end of the pushing block (1b4), the guide block (1b8) is fixedly connected with a box cover (2a), one end of the guide rod (1b7) penetrates through the guide block (1b8) and is fixedly connected with the pushing block (1b4), and the rack (1b2) is fixedly connected with the pushing block (4), the pushing motor (1b3) is located beside the pushing rack (1b2), and an output shaft of the pushing motor (1b3) is provided with a pushing gear (1b9) meshed with the pushing rack (1b 2).

5. The municipal sewage treatment device according to claim 4, wherein the scraper (1b1) has a cavity therein, and wherein a heating block (1b10) is disposed in the cavity.

6. The municipal sewage treatment device according to claim 1, wherein the filter member (3) comprises a first filter plate (3a) and a second filter plate (3b) which are vertically arranged, the first filter plate (3a) and the second filter plate (3b) are arranged at intervals, the first filter plate (3a) and the second filter plate (3b) are both inserted and matched with the separation box (2), and the adjacent ends of the first filter plate (3a) and the second filter plate (3b) are both provided with L-shaped clamping blocks (3b1) and two clamping blocks (3b1) are respectively provided with a U-shaped limiting block (3b 2).

7. The municipal sewage treatment device according to claim 1, wherein the toggle assembly (4) comprises a toggle motor (4a), a toggle plate (4a1) and a toggle rod (4a2), the toggle rod (4a2) is horizontally arranged, one end of the toggle rod (4a2) can be rotatably installed in the separation box (2), the other end of the toggle rod (4a2) penetrates through the side wall of the separation box (2) to be in transmission fit with the toggle motor (4a), the toggle motor (4a) is installed on the side wall of the separation box (2), the output shaft of the toggle motor (4a) is fixedly connected with the toggle rod (4a2), the toggle plate (4a1) is provided with three toggle plates (4a1) arranged at intervals along the circumferential direction of the toggle shaft, and the three toggle plates (4a1) are fixedly connected with the toggle rod (4a 2).

8. The municipal sewage treatment device according to claim 1, wherein a water outlet pipe (2b) is arranged at the rear end of the separation tank (2), one end of the water outlet pipe (2b) extends into the separation tank (2), the water outlet pipe (2b) is sleeved with the electromagnetic valve (2b1), and a filter screen (2b2) fixedly connected with the separation tank (2) is arranged at the front end of the water outlet pipe (2b) in the separation tank (2).