CN217921668U

CN217921668U - Municipal sewage treatment equipment who possesses desilting structure

Info

Publication number: CN217921668U
Application number: CN202221757800.4U
Authority: CN
Inventors: 花芹芹
Original assignee: Shanghai Senxing Zeyuan Environmental Protection Co ltd
Current assignee: Shanghai Senxing Zeyuan Environmental Protection Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-29
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a municipal administration sewage treatment device who possesses desilting structure, including handling the case, the right side of handling the case is equipped with the desilting case, the utility model discloses a set up adjustment mechanism, through the mutually supporting between these parts of baffle, spacing telescopic link, worm wheel, worm, first servo motor, base, riser and swing plate, be convenient for highly adjust the fly leaf to improve the result of use, the utility model discloses a set up clearance mechanism, through the mutually supporting between these parts of scraper blade, second servo motor, shell, connecting plate, dead lever, threaded rod and thread bush, be convenient for scrape the clearance to silt on the fly leaf, the simple operation, the utility model discloses a set up knocking mechanism, through the mutually supporting between these parts of electric telescopic link, horizontal pole, spring, ball, carriage release lever, movable plate and cam, be convenient for strike the filter to avoid silt to adhere to on the filter.

Description

Municipal sewage treatment equipment who possesses desilting structure

Technical Field

The utility model relates to a sewage treatment's technical field specifically is a municipal administration sewage treatment device who possesses desilting structure.

Background

Sewage treatment is the process of purifying sewage for making sewage reach the quality of water requirement of discharging into a certain water or reuse, sewage treatment is widely used in each field such as building, agriculture, traffic, the energy, the petrochemical industry, the environmental protection, the urban landscape, medical treatment and food and beverage, also increasingly walk into common people's daily life, classify according to the sewage source, sewage treatment generally divide into production sewage treatment and domestic sewage treatment, and municipal sewage directly lets in sewage treatment plant when handling and purifies, because can carry a large amount of silt in the sewage, deposit easily inside processing apparatus, be difficult for clearing up, can influence sewage treatment's effect when causing the jam, so the municipal sewage treatment equipment who possesses the desilting structure is born because of this.

Because traditional municipal sewage treatment equipment who possesses desilting structure, at the in-process that uses, be not convenient for clear up silt to lead to the result of use poor, traditional device is not convenient for strike the filter simultaneously, thereby leads to the filter to block up in long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art and be not convenient for clear up the defect to silt, provide a municipal sewage treatment device who possesses desilting structure. The municipal sewage treatment equipment with the dredging structure has the characteristics of being convenient for clearing sludge and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal administration sewage treatment device who possesses desilting structure, is including handling the case, the right side of handling the case is equipped with the desilting case, just the bottom of desilting case is close to four corners department and all is equipped with the supporting leg, it has the outlet pipe to peg graft near top department in the left side of desilting case, just the left end of outlet pipe is linked together with the right side of handling the case, the right side of desilting case is close to top department and pegs graft there is the inlet tube, just the bottom of desilting case is close to right side department and has seted up the drain, desilting incasement chamber is close to top fixedly connected with baffle, just the top of baffle is close to intermediate position department fixedly connected with filter, the top and the desilting incasement chamber top fixed connection of filter, just the left side of filter is equipped with knocking mechanism, the top of baffle is close to right side department and has seted up the fluting, just below department that the baffle bottom is close to the right side is equipped with the fly leaf, the bottom of fly leaf is equipped with adjustment mechanism, just the left side of fly leaf is equipped with cleaning mechanism.

Preferably, knocking mechanism includes the movable plate, the movable plate sets up and is close to left side department at desilting incasement chamber top, just the top of movable plate is close to the first slider of the equal fixedly connected with in both sides department around being close to, desilting incasement chamber top is close to and first spout, two first slider swing joint is respectively at the inner chamber of adjacent first spout, and two the perforation has all been seted up on the first slider, the fenestrate inner chamber runs through and is equipped with the horizontal pole, both ends all with first spout inner chamber fixed connection, two about the horizontal pole the outside of horizontal pole all is overlapped and is equipped with the spring, just both ends respectively with first slider and first spout inner chamber right side wall fixed connection about the spring.

Preferably, the right side fixedly connected with a plurality of carriage release lever of movable plate, and a plurality of linear arrangement in proper order after to in the past the carriage release lever, a plurality of the equal fixedly connected with ball of right-hand member of carriage release lever, just the left side of movable plate is equipped with a plurality of cam, a plurality of it runs through jointly to be equipped with the axis of rotation to be close to right side department on the cam, just the rear end and the desilting incasement chamber rear side swing joint of axis of rotation, the front side of desilting case is close to left upper corner department fixedly connected with first bearing, just the front side of desilting case is close to left upper corner department fixedly connected with backup pad, the top of backup pad is close to right side department fixedly connected with straight board, just the left side fixedly connected with electric telescopic handle of straight board, electric telescopic handle's power end fixedly connected with push pedal, just the left side fixedly connected with rack plate of push pedal, the top of rack plate is close to intermediate position department meshing has a loose gear, the front end of axis of rotation runs through the inner chamber of first bearing to with loose gear fixed connection.

Preferably, adjustment mechanism includes the base, base fixed connection is close to right side department in desilting incasement chamber bottom, just the right side of base is equipped with the baffle, the bottom and the desilting incasement chamber bottom fixed connection of baffle, base top intermediate position department has seted up the recess, just a first servo motor of recess inner chamber bottom fixedly connected with, a servo motor's output shaft fixedly connected with worm, just the left and right sides department of worm all meshes the worm wheel, two the equal fixedly connected with transfer line in the centre of a circle department of worm wheel front side, and two the front side of worm wheel all is equipped with the riser, two the bottom of riser all with base fixed connection, and two be close to the equal fixedly connected with second bearing in top department on the riser, two the inner chamber of adjacent second bearing is run through respectively to the front end of transfer line to equal fixedly connected with swing board.

Preferably, two the rear side of swing board is close to opposite one side department and all articulates there is the movable rod, and two the common swing joint of one end that adjacent swing board was kept away from to the movable rod has the lifter plate, the top of lifter plate is close to intermediate position department fixedly connected with montant, just the top and the fly leaf fixed connection of montant, the bottom of lifter plate is close to the equal fixedly connected with spacing telescopic link in four corners department, a plurality of spacing telescopic link's bottom all with base fixed connection.

Preferably, clearance mechanism includes the shell, shell fixed connection is close to intermediate position and rear side department in desilting incasement chamber left side, just fixedly connected with second servo motor is located in shell inner chamber left side, second servo motor's output shaft fixedly connected with threaded rod, just the right side fixedly connected with third bearing of shell, the right-hand member of threaded rod runs through the inner chamber of third bearing to swing joint has the curb plate, just the top and the baffle fixed connection of curb plate, the outside of threaded rod is close to left end department swing joint and is had the thread bush.

Preferably, the top fixedly connected with connecting plate of thread bush, just the top fixedly connected with second slider of connecting plate, the bottom of baffle is close to left side department and has seted up the second spout, just second slider swing joint is at the inner chamber of second spout, the right side fixedly connected with dead lever of connecting plate, just be close to top department on the curb plate and seted up spacing hole, the right-hand member of dead lever passes the inner chamber in spacing hole to fixedly connected with scraper blade.

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

1. the utility model is provided with the adjusting mechanism, and the height of the movable plate can be conveniently adjusted through the mutual matching of the baffle, the limiting telescopic rod, the worm wheel, the worm, the first servo motor, the base, the vertical plate and the swinging plate, thereby improving the use effect;

2. the utility model is provided with the cleaning mechanism, and through the mutual cooperation of the scraper blade, the second servo motor, the shell, the connecting plate, the fixed rod, the threaded rod and the threaded sleeve, the sludge on the movable plate can be conveniently scraped and cleaned, and the operation is convenient and fast;

3. the utility model discloses a set up knocking mechanism, through mutually supporting between these parts of electric telescopic handle, horizontal pole, spring, ball, carriage release lever, movable plate and cam, be convenient for strike the filter to avoid silt to adhere to on the filter.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a partial front view of the dredging box of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 5 is an enlarged view of C in fig. 1 according to the present invention.

The reference numbers in the figures: 1. a treatment tank; 2. a filter plate; 3. a dredging box; 4. a squeegee; 5. a partition plate; 6. a movable plate; 7. a baffle plate; 8. limiting the telescopic rod; 9. supporting legs; 10. an electric telescopic rod; 11. a cross bar; 12. a spring; 13. a ball; 14. a travel bar; 15. moving the plate; 16. a cam; 17. a worm gear; 18. a worm; 19. a first servo motor; 20. a base; 21. a vertical plate; 22. a swing plate; 23. a second servo motor; 24. a housing; 25. a connecting plate; 26. fixing the rod; 27. a threaded rod; 28. and (4) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution:

example 1:

a municipal sewage treatment device with a dredging structure comprises a treatment box 1, a dredging box 3 is arranged on the right side of the treatment box 1, supporting legs 9 are arranged at the positions, close to four corners, of the bottom of the dredging box 3, a water outlet pipe is inserted into the position, close to the top, of the left side of the dredging box 3, the left end of the water outlet pipe is communicated with the right side of the treatment box 1, a water inlet pipe is inserted into the position, close to the top, of the right side of the dredging box 3, a sewage discharge outlet is formed in the position, close to the right side, of the bottom of the dredging box 3, a partition plate 5 is fixedly connected to the position, close to the top, of the inner cavity of the dredging box 5, a filter plate 2 is fixedly connected to the position, close to the middle of the top of the partition plate 5, the top of the filter plate 2 is fixedly connected with the top of the inner cavity of the dredging box 3, a knocking mechanism is arranged on the left side of the filter plate 2, a groove is formed in the position, a movable plate 6 is arranged at the position, close to the lower portion, close to the right side of the bottom of the partition plate 5, an adjusting mechanism is arranged at the bottom of the movable plate 6, and a cleaning mechanism is arranged on the left side of the movable plate 6;

the adjusting mechanism comprises a base 20, the base 20 is fixedly connected to the bottom of an inner cavity of the dredging box 3 close to the right side, a baffle 7 is arranged on the right side of the base 20, the bottom of the baffle 7 is fixedly connected with the bottom of the inner cavity of the dredging box 3, a groove is formed in the middle position of the top of the base 20, a first servo motor 19 is fixedly connected to the bottom of the inner cavity of the groove, an output shaft of the first servo motor 19 is fixedly connected with a worm 18, worm wheels 17 are meshed with the left side and the right side of the worm 18, transmission rods are fixedly connected to the centers of circles of the front sides of the two worm wheels 17, vertical plates 21 are arranged on the front sides of the two worm wheels 17, the bottoms of the two vertical plates 21 are fixedly connected with the base 20, second bearings are fixedly connected to the two vertical plates 21 close to the tops, the front ends of the two transmission rods respectively penetrate through the inner cavities of the adjacent second bearings, swing plates 22 are fixedly connected, movable rods are hinged to the rear sides of the two swing plates 22 close to opposite sides, one ends of the two movable rods far away from the adjacent swing plates 22 are movably connected with a lifting plate, a lifting plate is fixedly connected with a lifting plate close to the middle position of the top of the lifting plate, the lifting plate and a plurality of telescopic rod 8 are connected with the bottom of a telescopic rod is connected with the base 20;

the cleaning mechanism comprises a shell 24, the shell 24 is fixedly connected to the left side of an inner cavity of the dredging box 3 close to the middle position and the rear side, the left side of the inner cavity of the shell 24 is fixedly connected with a second servo motor 23, an output shaft of the second servo motor 23 is fixedly connected with a threaded rod 27, the right side of the shell 24 is fixedly connected with a third bearing, the right end of the threaded rod 27 penetrates through the inner cavity of the third bearing and is movably connected with a side plate, the top of the side plate is fixedly connected with a partition plate 5, the outer side of the threaded rod 27 close to the left end is movably connected with a threaded sleeve 28, the top of the threaded sleeve 28 is fixedly connected with a connecting plate 25, the top of the connecting plate 25 is fixedly connected with a second sliding block, the bottom of the partition plate 5 close to the left side is provided with a second sliding groove, the second sliding block is movably connected to the inner cavity of the second sliding groove, a fixing rod 26 is fixedly connected to the right side of the connecting plate 25, a limiting hole is formed in the side plate close to the top, the right end of the fixing rod 26 penetrates through the inner cavity of the limiting hole, and is fixedly connected with a scraper 4;

in the using process, after sewage enters an inner cavity of the dredging box 3 through a water inlet pipe, the sewage is filtered through the filter plate 2 and then enters an inner cavity of the treating box 1 through a water outlet pipe, the treating box 1 can purify the sewage, at the moment, the sludge can be left on the right side of the filter plate 2, after the sewage is introduced, the first servo motor 19 is started through an external power supply, an output shaft of the first servo motor 19 can drive the worm 18 to rotate when the first servo motor works, the worm 18 rotates to drive the two worm wheels 17 to rotate, the worm wheels 17 rotate to drive the transmission rod to rotate, the transmission rod rotates to drive the swinging plates 22 to swing downwards, the two swinging plates 22 swing downwards to drive the lifting plates to move downwards under the limit of the plurality of limit telescopic rods 8 through adjacent movable rods, the lifting plates move upwards to drive the movable plates 6 to move downwards through the vertical rods, so as to keep away from the grooved inner cavity, the sludge can drive the sludge to move downwards, the first servo motor 19 can stop running after moving to a proper position, then the second servo motor 23 is started through the external power supply, the output shaft can drive the movable plates 27 to move downwards, the sludge can drive the movable plates to move through the screw rod to move, and the movable plates 28, and the movable plates to move the sewage discharging sleeve 28 to remove the sewage through the screw rod 25, and the movable plates to move to remove the sewage.

Example 2:

the knocking mechanism comprises a movable plate 15, the movable plate 15 is arranged at the position, close to the left side, of the top of an inner cavity of the dredging box 3, a plurality of movable rods 14 are fixedly connected to the right side of the movable plate 15, the plurality of movable rods 14 are linearly arranged from front to back, round balls 13 are fixedly connected to the right ends of the plurality of movable rods 14, a plurality of cams 16 are arranged on the left side of the movable plate 15, a rotating shaft penetrates through the positions, close to the right side, of the plurality of cams 16, the rear end of the rotating shaft is movably connected with the rear side of the inner cavity of the dredging box 3, a first bearing is fixedly connected to the front side of the dredging box 3, close to the left upper corner, a supporting plate is fixedly connected to the front side of the dredging box 3, a straight plate is fixedly connected to the position, close to the right side, an electric telescopic rod 10 is fixedly connected to the left side of the straight plate, and a push plate is fixedly connected to the power end of the electric telescopic rod 10, a rack plate is fixedly connected to the left side of the push plate, a movable gear is meshed at the position, close to the middle, of the top of the rack plate, the front end of a rotating shaft penetrates through an inner cavity of a first bearing and is fixedly connected with the movable gear, first sliding blocks are fixedly connected at the positions, close to the front side and the rear side, of the top of a movable plate 15, first sliding grooves are formed in the positions, close to the front side and the rear side, of the top of an inner cavity of the desilting box 3, the two first sliding blocks are movably connected to inner cavities of adjacent first sliding grooves respectively, through holes are formed in the two first sliding blocks, a cross rod 11 penetrates through the inner cavity of each through hole, the left end and the right end of each cross rod 11 are fixedly connected with the inner cavity of each first sliding groove, springs 12 are sleeved on the outer sides of the two cross rods 11, and the left ends and the right ends of the springs 12 are fixedly connected with the first sliding blocks and the right side wall of the inner cavity of each first sliding groove;

when needs are cleared up adnexed silt on the filter 2, start electric telescopic handle 10 through external power supply, electric telescopic handle 10 drives rack board and makes a round trip to remove, rack board makes a round trip to remove and can drive the running gear and make a round trip to positive and negative rotation, can drive axis of rotation positive and negative rotation simultaneously, the axis of rotation is rotated and can be driven a plurality of cam 16 and rotate, can promote movable plate 15 to remove right when a plurality of cam 16 rotates to contact with movable plate 15, and extrusion spring 12, movable plate 15 removes right and can drive adjacent ball 13 through a plurality of carriage release lever 14 and strike filter 2, and can make ball 13 make a round trip continuous and strike filter 2 through the setting of spring 12, shake out the silt of partial jam in filter 2, prevent to block up.

The working principle is as follows: firstly, in the using process, after sewage enters the inner cavity of the dredging box 3 through the water inlet pipe, the sewage is filtered through the filter plate 2 and then enters the inner cavity of the treatment box 1 through the water outlet pipe, the treatment box 1 purifies the sewage, at the moment, sludge can be remained at the right side of the filter plate 2, after the sewage is introduced, the first servo motor 19 is started through the external power supply, when the first servo motor 19 works, the output shaft of the first servo motor drives the worm 18 to rotate, the worm 18 rotates to drive the two worm wheels 17 to rotate, the worm wheels 17 rotate to drive the transmission rod to rotate, the transmission rod rotates to drive the swinging plates 22 to swing downwards, the two swinging plates 22 swing downwards to drive the lifting plates to move downwards at the limits of the plurality of limit telescopic rods 8 through the adjacent movable rods, the lifting plates move upwards to drive the movable plates 6 to move downwards through the vertical rods, and then the grooved inner cavity is kept away from, the sludge is driven to move downwards, the first servo motor 19 stops operating after the sludge is moved to a proper position, then the second servo motor 23 is started through an external power supply, an output shaft of the second servo motor 23 drives a threaded rod 27 to rotate when the second servo motor 23 works, the threaded rod 27 drives a threaded sleeve 28 to move rightwards when the threaded rod 27 rotates, the threaded sleeve 28 moves rightwards when moving rightwards, a scraper 4 is driven to move rightwards through a connecting plate 25 and a fixed rod 26, so that the sludge on the movable plate 6 is scraped and cleaned, the sludge is discharged through a sewage discharge outlet, after the sludge cleaning is finished, the electric telescopic rod 10 is started through the external power supply, the electric telescopic rod 10 drives a rack plate to move leftwards and rightwards back and forth, the rack plate moves leftwards and forth and right and left to drive a movable gear to rotate forwards and backwards, meanwhile, the rotating shaft drives a plurality of cams 16 to rotate, when the cams 16 rotate to be in contact with the moving plate 15, the moving plate 15 is pushed to move rightwards, the springs 12 are extruded, the moving plate 15 moves rightwards, the adjacent round balls 13 are driven by the moving rods 14 to knock the filter plate 2, the round balls 13 can knock the filter plate 2 continuously through the springs 12, and partial sludge blocked in the filter plate 2 is shaken out to prevent blockage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal administration sewage treatment device who possesses desilting structure, is including handling case (1), the right side of handling case (1) is equipped with desilting case (3), just the bottom of desilting case (3) is close to four corners department and all is equipped with supporting leg (9), the left side of desilting case (3) is close to top department and pegs graft and have the outlet pipe, just the left end of outlet pipe is linked together with the right side of handling case (1), the right side of desilting case (3) is close to top department and pegs graft and have the inlet tube, just the bottom of desilting case (3) is close to right side department and has seted up drain, its characterized in that: desilting case (3) inner chamber is close to top fixedly connected with baffle (5), just the top of baffle (5) is close to intermediate position department fixedly connected with filter (2), the top and the desilting case (3) inner chamber top fixed connection of filter (2), just the left side of filter (2) is equipped with striking mechanism, the top of baffle (5) is close to right side department and has seted up the fluting, just below department that baffle (5) bottom is close to the right side is equipped with fly leaf (6), the bottom of fly leaf (6) is equipped with adjustment mechanism, just the left side of fly leaf (6) is equipped with clearance mechanism.

2. The municipal sewage treatment equipment with the dredging structure according to claim 1, wherein: strike the mechanism and include movable plate (15), movable plate (15) set up and are close to left side department at desilting case (3) inner chamber top, just the top of movable plate (15) is close to the first slider of the equal fixedly connected with in front and back both sides department, both sides department has all seted up first spout, two around desilting case (3) inner chamber top is close to first slider swing joint is respectively at the inner chamber of adjacent first spout, and two all seted up the perforation on the first slider, fenestrate inner chamber runs through and is equipped with horizontal pole (11), both ends all with first spout inner chamber fixed connection about horizontal pole (11), two the outside of horizontal pole (11) all is overlapped and is equipped with spring (12), just both ends respectively with first slider and first spout inner chamber right side wall fixed connection about spring (12).

3. The municipal sewage treatment equipment with the dredging structure according to claim 2, wherein: the utility model discloses a desilting device, including the right side fixedly connected with of movable plate (15) a plurality of carriage release lever (14), and a plurality of carriage release lever (14) is linear arrangement in proper order after to in the past, a plurality of the equal fixedly connected with ball (13) of right-hand member of carriage release lever (14), just the left side of movable plate (15) is equipped with a plurality of cam (16), a plurality of it runs through jointly to be equipped with the axis of rotation to be close to right side department on cam (16), just the rear end of axis of rotation and desilting case (3) inner chamber rear side swing joint, the front side of desilting case (3) is close to left upper corner fixedly connected with first bearing, just the front side of desilting case (3) is close to left upper corner fixedly connected with backup pad, the top of backup pad is close to right side department fixedly connected with straight plate, just the left side fixedly connected with electric telescopic handle (10) of straight plate, the power end fixedly connected with push pedal of electric telescopic handle (10), just the left side fixedly connected with rack plate, the top of rack plate is close to intermediate position department meshing has a free gear, the front end of axis of rotation runs through the inner chamber of first bearing to be connected with the free gear fixed gear.

4. The municipal sewage treatment equipment with the dredging structure according to claim 1, wherein: adjustment mechanism includes base (20), base (20) fixed connection is close to right side department in desilting case (3) inner chamber bottom, just the right side of base (20) is equipped with baffle (7), the bottom and desilting case (3) inner chamber bottom fixed connection of baffle (7), base (20) top intermediate position department has seted up the recess, just recess inner chamber bottom department fixedly connected with first servo motor (19), the output shaft fixedly connected with worm (18) of first servo motor (19), just the left and right sides department of worm (18) all meshes worm wheel (17), two the equal fixedly connected with transfer line in centre of a circle department of worm wheel (17) front side, and two the front side of worm wheel (17) all is equipped with riser (21), two the bottom of riser (21) all with base (20) fixed connection, and two be close to the equal fixedly connected with second bearing in top department on riser (21), two the front end of transfer line runs through the inner chamber of adjacent second bearing respectively to equal fixedly connected with swing board (22).

5. The municipal sewage treatment equipment with the dredging structure according to claim 4, wherein: two the rear side of swing board (22) is close to that opposite one side department all articulates there is the movable rod, and two the common swing joint in one end that adjacent swing board (22) were kept away from to the movable rod has the lifter plate, the top of lifter plate is close to intermediate position department fixedly connected with montant, just the top and fly leaf (6) fixed connection of montant, the bottom of lifter plate is close to the equal fixedly connected with spacing telescopic link (8), a plurality of in four corners department the bottom of spacing telescopic link (8) all with base (20) fixed connection.

6. The municipal sewage treatment equipment with the dredging structure according to claim 1, wherein: clearance mechanism includes shell (24), shell (24) fixed connection is close to intermediate position and rear side department on the left of desilting case (3) inner chamber, just fixedly connected with second servo motor (23) are located on the left of shell (24) inner chamber, output shaft fixedly connected with threaded rod (27) of second servo motor (23), just the right side fixedly connected with third bearing of shell (24), the right-hand member of threaded rod (27) runs through the inner chamber of third bearing to swing joint has the curb plate, just the top and baffle (5) fixed connection of curb plate, the outside of threaded rod (27) is close to left end department swing joint and has thread bush (28).

7. The municipal sewage treatment equipment with the dredging structure according to claim 6, wherein: the top fixedly connected with connecting plate (25) of thread bush (28), just the top fixedly connected with second slider of connecting plate (25), the bottom of baffle (5) is close to left side department and has seted up the second spout, just second slider swing joint is at the inner chamber of second spout, the right side fixedly connected with dead lever (26) of connecting plate (25), just be close to top department on the curb plate and seted up spacing hole, the right-hand member of dead lever (26) passes the inner chamber in spacing hole to fixedly connected with scraper blade (4).