CN115838207A - Sewage treatment equipment suitable for urban sewage treatment - Google Patents

Abstract

The invention discloses sewage treatment equipment suitable for urban sewage treatment, and relates to the technical field of sewage treatment. According to the invention, through the matching use of the scraper and the first supporting block, when the equipment scrapes sludge, the motor drives the scraper to scrape the sludge in the treatment box, then the sludge is collected through the collection port, when the user controls the scraper to reset, the first supporting block enters the second limiting sliding groove through the first communicating groove, then the scraper moves upwards, so that the scraper does not scrape the sludge any more in the resetting process, and the sludge which enters subsequently is prevented from being blocked at one end far away from the collection port in the resetting process of the scraper, so that the efficiency of the equipment for scraping the sludge can be ensured, the burden of collecting the sludge by the user is reduced, and the efficiency of the equipment for treating the sludge is improved.

Description

Sewage treatment equipment suitable for urban sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment suitable for urban sewage treatment.

Background

The sewage treatment equipment is an industrial equipment capable of effectively treating domestic sewage and industrial wastewater in urban areas, and can prevent sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, improving urban grade and promoting economic development.

According to patent application number 201821157315.7, the utility model discloses a sewage treatment device is used in city, the power distribution box comprises a box body, inside sedimentation tank one and the sedimentation tank two of being equipped with, be equipped with the baffle between sedimentation tank one and the sedimentation tank two, the preceding terminal surface of box is equipped with U type pipeline on the upper side, two delivery outlets of the U type pipeline of front end respectively with sedimentation tank one with deposit Chi Erxiang intercommunication, the U type pipeline of front end is linked together through the three-way valve one at U type pipeline middle part and inlet tube, the rear end face of box is equipped with U type pipeline on the upper side, the utility model discloses need suspend the defect of sewage treatment work when can avoiding traditional sewage treatment device to clear up, can be carrying out the in-process of sewage treatment device clearance, guarantee sewage treatment device's normal work, and then effectively guarantee sewage treatment system's normal operating, can avoid adopting the manual work to clear up sewage treatment device's inside, reduced user's work load, brought very big facility for the user.

However, this equipment is utilizing the lead screw to carry out driven in-process, make lead screw and sewage etc. contact, thereby can influence the life and the precision of lead screw, and then be unfavorable for the permanent use of equipment, when this equipment utilizes the scraper blade to clear up mud simultaneously, finish the in-process that resets with mud clearance when the scraper blade, the scraper blade can extrude the mud in follow-up moisture to the one end of keeping away from the mud discharge port this moment, and for a long time, then can make the other end of mud discharge port pile up a large amount of mud, and then influence the normal use of equipment.

Disclosure of Invention

The present invention aims to provide a sewage treatment apparatus suitable for urban sewage treatment to solve the problems set forth in the background art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a sewage treatment device suitable for urban sewage treatment, is including handling the case, the water inlet, fixed connection in handle roof portion, drinking-water pipe, fixed connection in handle case one end, recovery tube, fixed connection in handle the incasement wall, level sensor, fixed connection in handle incasement wall, leading water pipe, symmetrical fixed connection in handle the incasement wall, handle case one end fixedly connected with motor, motor output end fixedly connected with ball, the outside cover of ball is equipped with the screw-nut movable plate of looks adaptation, handle the first limiting plate of incasement wall fixedly connected with, the inside mounting groove of having seted up of screw-nut movable plate, the inside carriage release lever that is equipped with of mounting groove, carriage release lever bottom fixedly connected with scraper blade, carriage release lever top fixedly connected with second limiting plate, the inside first supporting block that is equipped with of second limiting plate, the inside fixedly connected with first magnet of first supporting block, first supporting block top is equipped with the ball, first limiting chute has been seted up to first limiting plate inside, the second limiting chute has been seted up to first limiting plate inside.

Further, handle incasement wall fixedly connected with gag lever post, the screw-nut movable plate passes through the gag lever post and handles case sliding connection, the leading water pipe bottom orientation is close to the processing case of gag lever post one end, and stability when the screw-nut movable plate removes can be guaranteed through the gag lever post.

Further, a first chute has been seted up inside the second limiting plate, first supporting block passes through first chute and second limiting plate sliding connection, carriage release lever outer wall fixedly connected with slide, the inside second chute of seting up with slide looks adaptation of screw-nut movable plate, the slide passes through second chute and screw-nut movable plate sliding connection, and stability when first supporting block removes can be guaranteed through first chute, and stability when the slide removes can be guaranteed through the second chute.

Further, two first springs of slide bottom symmetry fixedly connected with, two the first spring other end and screw-nut movable plate fixed connection, the carriage release lever bottom is run through and is extended to screw-nut movable plate bottom, the carriage release lever passes through slide and second spout sliding connection, and when the in-process that first carriage release got into the spacing spout of second, first spring can kick-back this moment and drive the scraper blade rebound to can avoid the scraper blade to strike off the mud of handling bottom of the case inner wall at the in-process that resets.

Further, first communicating groove has been seted up inside the first limiting plate, the second intercommunication groove has been seted up inside the first limiting plate, first spacing spout is linked together through first communicating groove and the spacing spout of second, first spacing spout is linked together through the spacing spout of second communicating groove and second, first communicating groove is trapezoidal with the shape of second communicating groove, can communicate first spacing spout and the spacing spout of second through first communicating groove and second communicating groove to make things convenient for first supporting block to drive the ball and remove inside it, and then conveniently adjust the height of scraper blade.

Further, the inside one end inner wall fixedly connected with second magnet that is close to first intercommunication groove of first limiting plate, the inside one end inner wall fixedly connected with third magnet that is close to the second intercommunication groove of first limiting plate, first magnet and second magnet mutually exclusive, first magnet and third magnet mutually exclusive, first magnet, second magnet and third magnet are neodymium magnet, use through the cooperation between first magnet, second magnet and the third magnet, are convenient for drive first supporting block through the repulsion and remove in first intercommunication groove and second intercommunication inslot portion to conveniently adjust the height of scraper blade.

Further, handle case one end and seted up the collection mouth, it has the cylinder to handle incasement wall fixed mounting, cylinder output end fixedly connected with the first baffle of collecting mouthful looks adaptation, first baffle with handle case sliding connection, through the cooperation of cylinder and first baffle use convenience of customers to handle the inside mud of incasement portion.

Further, handle two bracing pieces of incasement wall symmetry fixedly connected with, it is equipped with the pivot to handle incasement portion, the pivot bracing piece rotates to be connected, a plurality of second baffles of pivot outer wall circumference equidistance fixedly connected with, two mounting discs of pivot both ends symmetry fixedly connected with, two the equal fixedly connected with fourth magnet of mounting disc outer wall, handle incasement wall fixedly connected with diaphragm, two second springs of diaphragm top symmetry fixedly connected with, handle case one end and seted up first through-hole, the inside articulated sieve that has of first through-hole, the sieve other end and second spring top fixed connection, two fifth magnets that repel each other with fourth magnet of sieve top symmetry fixedly connected with are used through the cooperation of a plurality of second baffles for equipment can drive the pivot under the condition of not using the extra energy and rotate, thereby reduce the waste of the energy to can drive the sieve through the resilience of second spring and vibrate, thereby can prevent that the granule from piling up inside the sieve.

Further, handle the clean pole of incasement wall fixedly connected with and sieve looks adaptation, handle incasement wall fixedly connected with gasbag, the gasbag is close to the one end fixedly connected with connecting plate of mounting disc, the connecting plate is close to two sixth magnets that repel each other with fourth magnet of the one end symmetry fixedly connected with of mounting disc, fourth magnet, fifth magnet and sixth magnet are neodymium magnet, handle two third springs of incasement wall symmetry fixedly connected with, two the third spring other end and connecting plate fixed connection, the trachea that gasbag one end fixedly connected with is linked together, the trachea other end is towards the sieve, can further handle the granule at sieve top through the injection of gasbag to can prevent that the impurity granule from piling up at the sieve top, and be convenient for drive the gasbag through the third spring and expand and aerify, thereby make things convenient for the equipment to accomplish the circulation of jet-propelled clearance.

Further, handle the collection box that case one end fixedly connected with and first through-hole are linked together, handle incasement wall and set up the filtration through-hole that communicates with the collection box, can handle incasement portion with the moisture reintroduction that the collection box inside got into through filtering the through-hole, be convenient for the user through the collection box simultaneously and carry out centralized processing to the foreign particles.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matching use of the scraper and the first supporting block, when a user scrapes sludge accumulated in the treatment box through the scraper, the user opens the motor to drive the ball screw to rotate, so that the screw nut moving plate drives the scraper to scrape the sludge in the treatment box, then the sludge is collected intensively through the collecting port, when the user controls the scraper to reset, the second magnet can push the first supporting block into the second limiting sliding groove through the first communicating groove through self repulsion force, the first spring rebounds to drive the scraper to move upwards, so that the bottom of the scraper is not contacted with the inner wall of the bottom of the treatment box any more in the resetting process of the scraper, the subsequent sludge can be prevented from being blocked at one end far away from the collecting port in the resetting process, the sludge scraping efficiency of the equipment can be ensured, the sludge collecting burden of the user is reduced, and the sludge treatment efficiency of the equipment is improved.

2. According to the invention, through the matching use of the second baffle, the sieve plate and the air bag, when moisture enters the inside of the treatment box, the equipment can rotate the rotating shaft under the condition of not using extra energy, then the fourth magnet extrudes the fifth magnet through repulsive force, so that the sieve plate can be subjected to angle adjustment, at the moment, the cleaning rod can clean accumulated impurities in the sieve plate, meanwhile, the fourth magnet can extrude the sixth magnet through repulsive force in the rotating process, so that the air bag can spray the gas in the sieve plate to the sieve plate through the air pipe, the efficiency and quality of the equipment for treating the particles can be further improved, the influence of the impurity particles on the subsequent sewage treatment efficiency can be prevented, meanwhile, a user can conveniently carry out concentrated collection on the impurity particles, and the influence of the accumulation of the impurities on the normal use of the equipment can be further prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the first spring of the present invention as it contracts;

FIG. 3 is a schematic cross-sectional view of the first spring of the present invention shown in its uncompressed state;

FIG. 4 is a schematic bottom cross-sectional view of a first limiting plate of the present invention;

FIG. 5 is a schematic side view cross-sectional view of a first connecting slot in a first limiting plate according to the present invention;

FIG. 6 is a side sectional view of the first position-limiting sliding chute according to the present invention;

FIG. 7 is a schematic side sectional view of the treatment tank of the present invention;

fig. 8 is an enlarged view of the structure at a in fig. 1.

In the figure: 1. a treatment tank; 2. a water inlet; 3. a water pumping pipe; 4. a recovery pipe; 5. a liquid level sensor; 6. a water conduit; 7. a motor; 8. a ball screw; 9. a feed screw nut moving plate; 10. a first limit plate; 11. mounting grooves; 12. a travel bar; 13. a squeegee; 14. a second limiting plate; 15. a first support block; 16. a first magnet; 17. a ball bearing; 18. a first limiting chute; 19. a second limit chute; 20. a limiting rod; 21. a first chute; 22. a slide plate; 23. a second chute; 24. a first spring; 25. a first connecting groove; 26. a second communicating groove; 27. a second magnet; 28. a third magnet; 29. a collection port; 30. a cylinder; 31. a first baffle plate; 32. a support bar; 33. a rotating shaft; 34. a second baffle; 35. mounting a disc; 36. a fourth magnet; 37. a transverse plate; 38. a second spring; 39. a first through hole; 40. a sieve plate; 41. a fifth magnet; 42. cleaning the rod; 43. an air bag; 44. a connecting plate; 45. a sixth magnet; 46. a third spring; 47. an air tube; 48. a recycling bin; 49. and filtering the through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a sewage treatment device suitable for urban sewage treatment comprises a treatment box 1, a water inlet 2, a water pumping pipe 3, a recovery pipe 4, a water level sensor 5, a water guide pipe 6, a symmetrical fixed connection with the inner wall of the treatment box 1, a motor 7 fixedly connected with one end of the treatment box 1, a ball screw 8 fixedly connected with the output end of the motor 7, a lead screw nut moving plate 9 which is matched with the ball screw 8, a first limiting plate 10 fixedly connected with the inner wall of the treatment box 1, a mounting groove 11 arranged inside the lead screw nut moving plate 9, a moving rod 12 arranged inside the mounting groove 11, a scraper 13 fixedly connected with the bottom of the moving rod 12, a second limiting plate 14 fixedly connected with the top of the moving rod 12, a first chute 21 arranged inside the second limiting plate 14, a first supporting block 15 slidably connected with the second limiting plate 14 through the first chute 21, a sliding plate 22 fixedly connected with the outer wall of the moving rod 12, two first springs 24 symmetrically fixedly connected with the bottom of the sliding plate 22, the other ends of the two first springs 24 are fixedly connected with the moving plate 9, the moving rod 12 is slidably connected with the second limiting plate 14 through the first chute 23, a magnet screw nut moving plate 22, a first sliding plate 22 is connected with the sliding plate 22, a second sliding plate 22 connected with the sliding plate 22, the first limiting plate 10 is internally provided with a second limiting chute 19, the inner wall of the processing box 1 is fixedly connected with a limiting rod 20, the screw nut moving plate 9 is in sliding connection with the processing box 1 through the limiting rod 20, the bottom of the water conduit 6 faces towards the processing box 1 close to one end of the limiting rod 20, the first limiting plate 10 is internally provided with a first communicating groove 25, the first limiting plate 10 is internally provided with a second communicating groove 26, the first limiting chute 18 is communicated with the second limiting chute 19 through the first communicating groove 25, the first limiting chute 18 is communicated with the second limiting chute 19 through the second communicating groove 26, the shapes of the first communicating groove 25 and the second communicating groove 26 are trapezoidal, the inner wall of one end of the first limiting plate 10 close to the first communicating groove 25 is fixedly connected with a second magnet 27, the inner wall of one end of the first limiting plate 10 close to the second communicating groove 26 is fixedly connected with a third magnet 28, the first magnet 16 is connected with the second magnet 27, the first magnet 16 is connected with the third magnet 28, the first magnet 16, the second magnet 27 and the third magnet 28 are both, the end of the processing box 1 is connected with a neodymium collecting box 30, and a sliding baffle 31 which is connected with a first mutex collecting cylinder 31, and a first blocking plate 30 which are fixedly connected with a sliding baffle 31.

The implementation mode is specifically as follows: the scraper 13 is made of anticorrosive plastic, when a user needs to clean the sludge inside the treatment box 1, the user drives the ball screw 8 to rotate by turning on the motor 7, the rear ball screw 8 can drive the screw nut moving plate 9 to move, the screw nut moving plate 9 drives the second limiting plate 14, the first supporting block 15 and the balls 17 to move, the balls 17 move along the first limiting chute 18, the first spring 24 is in a contraction state, the bottom of the scraper 13 is in contact with the inner wall of the treatment box 1, the scraper 13 moves and cleans the sludge at a lower position of the treatment box 1, the user can open the cylinder 30 to drive the first baffle 31 to be drawn out from the collection port 29, so that the scraper 13 can clean the sludge inside the treatment box 1 in the moving process, and after the scraper 13 cleans the sludge inside the treatment box 1, at this time, when the ball 17 moves to the first connecting groove 25, at this time, the second magnet 27 pushes the first magnet 16 to move through the repulsive force, at this time, the first supporting block 15 moves along the first sliding groove 21 inside the second limiting plate 14, at this time, the ball 17 enters the second limiting sliding groove 19 along the first connecting groove 25, at this time, the top of the ball 17 is no longer extruded by the first limiting sliding groove 18, at this time, the first spring 24 rebounds to drive the sliding plate 22, the moving rod 12, the second limiting plate 14 and the ball 17 to move upward, so that the first supporting block 15 and the ball 17 enter the second limiting sliding groove 19, at this time, the bottom of the scraper 13 is no longer in contact with the processing box 1, at this time, the user can rotate in the opposite direction by adjusting the ball screw 8, so that the scraper 13 can be recycled without contacting with the inner wall of the bottom of the processing box 1, thereby can prevent to strike off mud once more when it retrieves, lead to mud to pile up in the inside of handling case 1, when ball 17 removes to third magnet 28 department along second limiting chute 19, third magnet 28 promotes first magnet 16 through the repulsion this moment, first supporting shoe 15 and ball 17 remove, first supporting shoe 15 gets into inside second intercommunication groove 26 this moment, simultaneously can make first supporting shoe 15 wholly move downwards through the extrusion of first limiting plate 10, first supporting shoe 15 extrudes second limiting plate 14 once more this moment, shift lever 12, slide 22 and scraper 13, thereby make scraper 13 bottom contact with the inner wall of handling case 1 once more, thereby make the user accomplish the clear circulation to the inner wall of handling case 1 bottom through scraper 13, thereby make mud can concentrate to get into inside collecting port 29, thereby convenience of customers collect, and then can prevent the inside mud that piles up of equipment, and set up the bottom of diversion pipe 6 to the one end of keeping away from ball 8, can prevent mud from contacting ball 8, simultaneously when moisture reaches certain degree, this moment can gather through the inside water level sensor 5 of handling case, and can learn to open the inside water pump 8 of water level 3, thereby prevent the water pump 8 external pollution of ball, thereby prevent the water pump from the use efficiency of ball 8, thereby the water pump is guaranteed, thereby the water pump can be prevented, thereby the use efficiency of the water pump 3 is improved.

Referring to fig. 1, 7 and 8, the present invention provides a technical solution: a sewage treatment device suitable for urban sewage treatment is characterized in that two support rods 32 are symmetrically and fixedly connected to the inner wall of a treatment box 1, a rotating shaft 33 is arranged in the treatment box 1, the support rods 32 of the rotating shaft 33 are rotatably connected, a plurality of second baffles 34 are fixedly connected to the outer wall of the rotating shaft 33 at equal intervals in the circumferential direction, two mounting discs 35 are symmetrically and fixedly connected to two ends of the rotating shaft 33, fourth magnets 36 are fixedly connected to the outer walls of the two mounting discs 35, a transverse plate 37 is fixedly connected to the inner wall of the treatment box 1, two second springs 38 are symmetrically and fixedly connected to the top of the transverse plate 37, a first through hole 39 is formed in one end of the treatment box 1, a sieve plate 40 is hinged in the first through hole 39, the other end of the sieve plate 40 is fixedly connected to the top of the second springs 38, and two fifth magnets 41 which repel each other magnet 36 are symmetrically and fixedly connected to the top of the sieve plate 40, handle clean pole 42 of case 1 inner wall fixedly connected with and sieve 40 looks adaptation, handle case 1 inner wall fixedly connected with gasbag 43, gasbag 43 is close to the one end fixedly connected with connecting plate 44 of mounting disc 35, connecting plate 44 is close to the symmetrical fixedly connected with two sixth magnets 45 that repel each other with fourth magnet 36 of one end of mounting disc 35, fourth magnet 36, fifth magnet 41 and sixth magnet 45 are neodymium magnet, handle two third springs 46 of case 1 inner wall symmetry fixedly connected with, the two third spring 46 other ends and connecting plate 44 fixed connection, trachea 47 that gasbag 43 one end fixedly connected with is linked together, the trachea 47 other end is towards sieve 40, handle case 1 one end fixedly connected with and be linked together with first through-hole 39's collection box 48, handle case 1 inner wall and offer the filtration through-hole 49 that is linked together with collection box 48.

The implementation mode is specifically as follows: when the device needs to treat urban sewage, firstly, garbage with large volume can be blocked by a filter screen such as an urban external well lid, but small impurities still can enter the water inlet 2, so that the subsequent treatment efficiency of the device on sludge is affected, when moisture of a plurality of external water pipes enters the water inlet 2, the moisture impacts on the surface of the second baffle plate 34, through the continuous impact of the moisture, the second baffle plate 34 can drive the rotating shaft 33 and the mounting disc 35 to rotate, the mounting disc 35 can drive the fourth magnet 36 to rotate in the rotating process, when the sieve plate 40 filters moisture impurities for a long time, partial impurities are gradually accumulated in holes in the sieve plate 40, at the moment, the mounting disc 35 drives the fourth magnet 36 to rotate, and when the fourth magnet 36 is close to the fifth magnet 41, at the moment, the fourth magnet 36 pushes the fifth magnet 41 through the repulsive force, at the moment, the fifth magnet 41 drives the screen plate 40 to press the second spring 38, so that the second spring 38 is in a contracted state, in the shaking process of the screen plate 40, when the screen plate 40 is at the lowest position, the cleaning rod 42 dredges impurities in holes in the screen plate 40, then when the fourth magnet 36 is no longer close to the fifth magnet 41, the second spring 38 drives the screen plate 40 to shake through rebounding, impurities can flow to the first through hole 39 and the inside of the recovery box 48 one by one through the inclined angle arranged on the screen plate 40, at the moment, when the fourth magnet 36 is close to the sixth magnet 45, at the moment, the fourth magnet 36 pushes the sixth magnet 45 to move through the repulsive force, at the moment, the sixth magnet 45 pushes the connecting plate 44, the air bag 43 and the third spring 46, so that the third spring 46 is in a contracted state, gasbag 43 spouts the top of inside gas through trachea 47 to sieve 40 this moment, thereby further improve equipment is to the efficiency of impurity clearance, when fourth magnet 36 is no longer close to sixth magnet 45, third spring 46 kick-backs this moment and drives connecting plate 44 and reset, connecting plate 44 drives gasbag 43 and enlarges this moment, gasbag 43 draws air once more through trachea 47 this moment, thereby make gasbag 43 can accomplish the circulation to sieve 40 surface cleaning, thereby can prevent that impurity from blockking up sieve 40, and then guarantee the follow-up efficiency of handling the moisture neutralization of equipment, and when inside back of partial moisture along with impurity entering collection box 48, moisture can be through filtering through-hole 49 circulation entering once more and handle the inside of case 1 this moment, thereby be convenient for equipment to handle it.

The working principle of the invention is as follows:

referring to fig. 1-6, through the cooperation of the scraper 13 and the first supporting block 15, when a user scrapes off sludge accumulated inside the treatment box 1 through the scraper 13, at this time, the user opens the motor 7 to drive the ball screw 8 to rotate, so that the screw nut moving plate 9 drives the scraper 13 to scrape off the sludge inside the treatment box 1, and then the sludge is collected in a centralized manner through the collection port 29, when the user controls the scraper 13 to reset, at this time, the second magnet 27 can push the first supporting block 15 into the inside of the second limiting chute 19 through the first communicating groove 25 by virtue of self-repulsion force, at this time, the first spring 24 rebounds to drive the scraper 13 to move upwards, so that the bottom of the scraper 13 is not in contact with the inner wall of the bottom of the treatment box 1 any more in the resetting process, and therefore, the subsequent sludge entering the scraper 13 can be prevented from being blocked at one end far away from the collection port 29 in the resetting process, and therefore the efficiency of the equipment for scraping off the sludge can be ensured, meanwhile, the burden of collecting the sludge by the user is reduced, and the efficiency of the equipment for sludge treatment on the sludge can be improved.

Further, referring to the attached drawings 1, fig. 7 and fig. 8 of the specification, through the cooperation of the second baffle 34, the sieve plate 40 and the air bag 43, when moisture enters the inside of the treatment box 1, at this time, the apparatus can rotate the rotating shaft 33 without using additional energy, and then the fourth magnet 36 presses the fifth magnet 41 through a repulsive force, so that the sieve plate 40 performs angle adjustment, at this time, the cleaning rod 42 can clean the accumulated impurities inside the sieve plate 40, and meanwhile, the fourth magnet 36 can press the sixth magnet 45 through the repulsive force in the rotating process, so that the air bag 43 can spray the gas inside to the sieve plate 40 through the air pipe 47, thereby further improving the efficiency and quality of the apparatus for particle treatment, and preventing the impurity particles from affecting the efficiency of subsequent sewage treatment, and meanwhile, facilitating the concentrated collection of the impurity particles by a user, and further preventing the accumulation of the impurities from affecting the normal use of the apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A sewage treatment device suitable for urban sewage treatment, comprising a treatment tank (1);

the water inlet (2) is fixedly connected to the top of the treatment box (1);

the water pumping pipe (3) is fixedly connected to one end of the treatment box (1);

the recovery pipe (4) is fixedly connected to the outer wall of the treatment box (1);

the liquid level sensor (5) is fixedly connected to the inner wall of the treatment box (1);

the water guide pipes (6) are symmetrically and fixedly connected to the inner wall of the treatment box (1);

the method is characterized in that:

handle case (1) one end fixedly connected with motor (7), motor (7) output fixedly connected with ball screw (8), the outside cover of ball screw (8) is equipped with screw-nut movable plate (9) of looks adaptation, handle the first limiting plate of case (1) inner wall fixedly connected with (10), mounting groove (11) have been seted up to screw-nut movable plate (9) inside, inside carriage release lever (12) that is equipped with of mounting groove (11), carriage release lever (12) bottom fixedly connected with scraper blade (13), carriage release lever (12) top fixedly connected with second limiting plate (14), inside first supporting block (15) that is equipped with of second limiting plate (14), first magnet (16) of the inside fixedly connected with of first supporting block (15), first supporting block (15) top is equipped with ball (17), first limiting plate (10) inside first spacing spout (18) have been seted up, the inside second spacing spout (19) of having seted up of first limiting plate (10).

2. The sewage treatment apparatus suitable for municipal sewage treatment according to claim 1, wherein: handle case (1) inner wall fixedly connected with gag lever post (20), screw-nut movable plate (9) pass through gag lever post (20) and handle case (1) sliding connection, leading water pipe (6) bottom orientation is close to the processing case (1) of gag lever post (20) one end.

3. The sewage treatment apparatus suitable for municipal sewage treatment according to claim 1, wherein: first spout (21) have been seted up to second limiting plate (14) inside, first supporting block (15) are through first spout (21) and second limiting plate (14) sliding connection, carriage release lever (12) outer wall fixedly connected with slide (22), second spout (23) with slide (22) looks adaptation are seted up to screw-nut movable plate (9) inside, slide (22) are through second spout (23) and screw-nut movable plate (9) sliding connection.

4. A sewage treatment plant suitable for municipal sewage treatment according to claim 3, wherein: slide (22) bottom symmetry fixedly connected with two first springs (24), two first spring (24) other end and screw-nut movable plate (9) fixed connection, carriage release lever (12) bottom is run through and is extended to screw-nut movable plate (9) bottom, carriage release lever (12) are through slide (22) and second spout (23) sliding connection.

5. The sewage treatment apparatus suitable for municipal sewage treatment according to claim 1, wherein: first connecting groove (25) have been seted up to first limiting plate (10) inside, second intercommunication groove (26) have been seted up to first limiting plate (10) inside, first spacing spout (18) are linked together through first connecting groove (25) and second spacing spout (19), first spacing spout (18) are linked together through second intercommunication groove (26) and second spacing spout (19), first connecting groove (25) are trapezoidal with second intercommunication groove (26) shape.

6. The sewage treatment apparatus suitable for urban sewage treatment according to claim 1, wherein: first limiting plate (10) is inside to be close to one end inner wall fixedly connected with second magnet (27) of first communicating groove (25), the inside one end inner wall fixedly connected with third magnet (28) that is close to second communicating groove (26) of first limiting plate (10), first magnet (16) and second magnet (27) mutual exclusion, first magnet (16) and third magnet (28) mutual exclusion, first magnet (16), second magnet (27) and third magnet (28) are neodymium magnet.

7. The sewage treatment apparatus suitable for municipal sewage treatment according to claim 1, wherein: handle case (1) one end and seted up collection mouth (29), handle case (1) inner wall fixed mounting has cylinder (30), cylinder (30) output end fixed connection has and collects first baffle (31) of mouthful (29) looks adaptation, first baffle (31) with handle case (1) sliding connection.

8. The sewage treatment apparatus suitable for urban sewage treatment according to claim 1, wherein: handle two bracing pieces of case (1) inner wall symmetry fixedly connected with (32), handle inside pivot (33) that is equipped with of case (1), pivot (33) bracing piece (32) rotate the connection, a plurality of second baffles (34) of pivot (33) outer wall circumference equidistance fixedly connected with, two mounting discs (35) of pivot (33) both ends symmetry fixedly connected with, two equal fixedly connected with fourth magnet (36) of mounting disc (35) outer wall, handle case (1) inner wall fixedly connected with diaphragm (37), two second springs (38) of diaphragm (37) top symmetry fixedly connected with, handle case (1) one end and seted up first through-hole (39), the inside articulated sieve (40) that has of first through-hole (39), sieve (40) other end and second spring (38) top fixed connection, sieve (40) top symmetry fixedly connected with two fifth magnet (41) that repel each other with fourth magnet (36).

9. The sewage treatment apparatus suitable for urban sewage treatment according to claim 8, wherein: handle clean pole (42) of case (1) inner wall fixedly connected with and sieve (40) looks adaptation, handle case (1) inner wall fixedly connected with gasbag (43), gasbag (43) are close to one end fixedly connected with connecting plate (44) of mounting disc (35), connecting plate (44) are close to two sixth magnet (45) that repel each other with fourth magnet (36) of the one end symmetry fixedly connected with of mounting disc (35), fourth magnet (36), fifth magnet (41) and sixth magnet (45) are neodymium magnet, handle two third springs (46) of case (1) inner wall symmetry fixedly connected with, two third spring (46) other end and connecting plate (44) fixed connection, trachea (47) that gasbag (43) one end fixedly connected with is linked together, trachea (47) other end is towards sieve (40).

10. The sewage treatment apparatus suitable for urban sewage treatment according to claim 1, wherein: handle case (1) one end fixedly connected with and the collection box (48) that first through-hole (39) are linked together, handle case (1) inner wall and offer filtration through-hole (49) that are linked together with collection box (48).

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