Municipal drainage system
Technical Field
The invention relates to the technical field of municipal drainage, in particular to a municipal drainage system.
Background
At present, municipal drainage system has very important meaning in people's daily life and each department of national economy, and under the comparatively abundant condition of precipitation, if the drainage of underground drainage pipe is untimely, the rainwater can be overstocked on the road, not only can influence the going of vehicle and pedestrian, still can influence the life of road.
In the drainage process, sundries on the road easily flow into the drainage pipeline along with rainwater, and the sundries are accumulated in the drainage pipeline, so that the water passing section of the drainage pipeline is reduced, the drainage capacity is poor, and the water accumulated on the road surface is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a municipal drainage system, and the technical problems to be solved are as follows: how to solve the problem that drainage pipe drainage ability reduces that debris gathering caused inside the drainage pipe.
The above object of the present invention is achieved by the following technical solutions:
the invention discloses a municipal drainage system which comprises a drainage pipeline, a filtering mechanism, a cleaning mechanism, a collecting mechanism and a driving mechanism, wherein the drainage pipeline is arranged under the ground, and a drainage pipeline communicated with the drainage pipeline is arranged on the ground; the filter mechanism comprises a water filtering plate and a filter plate, the aperture of a filter hole of the filter plate is not larger than that of the filter hole of the water filtering plate, the water filtering plate is arranged at the upper end part of the sewer pipeline, the filter plate is obliquely arranged inside the sewer pipeline, and a discharge opening and a baffle plate capable of opening and closing relative to the discharge opening are arranged on the pipe wall of the sewer pipeline at the lower end of the filter plate.
The collecting mechanism comprises a collecting box and a water passing hopper, a collecting cavity is formed in one side, close to the discharge opening, of the underground sewer pipe, the collecting mechanism is arranged inside the collecting cavity, the cleaning mechanism comprises a scraping plate, a circular brush, a first driving assembly and a second driving assembly, the circular brush is rotatably arranged on the scraping plate, the circular brush is used for brushing the filter plate when rotating, the scraping plate is movably arranged on the filter plate, and the scraping plate is used for pushing the baffle open when moving to the lower end of the filter plate along the higher end of the filter plate and pushing sundries on the filter plate out of the discharge opening so that the sundries fall into the collecting box under the action of gravity.
The first driving assembly is used for driving the circular brush to move; the second driving mechanism is used for driving the scraper to move; a plurality of water filtering holes are uniformly formed in the bottom of the collecting box, and the pore diameter of each water filtering hole is not larger than that of each filtering hole of the filtering plate; the water passing hopper is provided with an opening, the water passing hopper is arranged below the collecting box, and the opening faces the water filtering hole; the bottom of the water passing hopper is communicated with the drainage pipeline; the collecting cavity is provided with an object taking opening and an object taking door which can be opened and closed relative to the object taking opening, and the collecting box is arranged in the collecting cavity in a lifting manner; the driving mechanism is used for driving the collecting box to lift.
By adopting the technical scheme, when sundries enter the sewer pipeline together with water, the filter plate can separate the sundries in the water, so that the sundries cannot enter the inside of the sewer pipeline to cause blockage, at the moment, the baffle is also closed relative to the outlet, the water in the sewer pipeline can completely enter the inside of the sewer pipeline, when some impurities are accumulated on the filter plate, the first driving component operates, the scraper can push the baffle away, and meanwhile, the scraper also can move from the higher end of the filter plate to the lower end of the filter plate, so that the sundries on the filter plate are pushed out from the outlet by the scraper, and when the scraper moves, the second driving component operates to enable the circular brush to operate, so that the circular brush washes the filter plate, because the circular brush is arranged on the scraper, the circular brush can move simultaneously along with the scraper, the circular brush washes a plurality of positions on the filter plate, and therefore, the filter holes, the cross water cross section of filter can not receive the influence, and the filter crosses water can be good, and then water discharges to drainage pipe's speed through the filter faster, and drainage pipe's drainage performance is good. In addition, when sundries are pushed out from the object outlet, the sundries can fall into the collecting box under the action of gravity, water flowing into the collecting box along with the sundries can fall into the water passing hopper through the water filtering holes at the bottom of the collecting box at the moment, then the water falling into the water passing hopper can be discharged to the water discharging pipeline, after a large amount of sundries are accumulated in the collecting box, the driving mechanism operates to enable the collecting box to rise in the collecting cavity, then an operator can open the object taking door to take out the sundries in the collecting box from the object taking opening, then the collecting box is lowered, and therefore the collecting box can continue to collect the sundries. Therefore, sundries can be blocked by the filter plate and then fall to the collecting box to be collected, the sundries are not easy to gather inside the drainage pipeline, and the problem that the drainage capacity of the drainage pipeline is reduced due to the fact that the sundries are gathered inside the drainage pipeline is solved.
The present invention in a preferred example may be further configured to: the first driving assembly comprises a first reciprocating screw rod, a first moving sleeve, a first driving motor and a rotating motor, the first reciprocating screw rod is sleeved with the first moving sleeve in a threaded manner, a first limiting groove is formed in the scraper, the length extending direction of the first limiting groove is perpendicular to the moving direction of the scraper, the first moving sleeve and the first reciprocating screw rod are arranged in the first limiting groove, and the first limiting groove is used for limiting the first moving sleeve so that the first moving sleeve is driven to move along the length direction of the first reciprocating screw rod; the first movable sleeve is provided with a fixed block, the circular brush is rotatably arranged on the fixed block, and the rotating motor is arranged at one end of the fixed block, which deviates from the circular brush, and an output shaft penetrates through the fixed block to be fixedly connected with the circular brush.
By adopting the technical scheme, when the rotating motor rotates, the circular hairbrush can rotate to wash the filter plate, then the first driving motor operates to enable the first reciprocating screw rod to rotate, the first limit groove can limit the first moving sleeve, so that the first moving sleeve cannot synchronously rotate along with the first reciprocating screw rod when the first reciprocating screw rod moves, and only can move along the length direction of the first reciprocating screw rod, so that the circular hairbrush fixedly connected with the first moving sleeve can also move along the length direction of the first reciprocating screw rod along with the first moving sleeve, so that the circular hairbrush can wash a plurality of positions of the filter plate, the filter plate can be washed more cleanly, filter holes on the filter plate are not easy to block and influence drainage, in addition, the length extension direction of the first limit groove is vertical to the movement direction of the scraper plate, so that the circular hairbrush can wash the filter plate towards the length direction of the first limit groove, when the scraper moves, the circular brush can wash the other part of the filter plate, so that the circular brush can wash a plurality of parts of the filter plate, the filter plate can be cleaned more cleanly, the water passing performance of the filter plate is better, and the drainage of the sewer pipeline is better.
The present invention in a preferred example may be further configured to: the second driving assembly comprises a second driving motor, a second reciprocating screw rod, a limiting rod and a second moving sleeve, wherein the second moving sleeve is sleeved on the second reciprocating screw rod, a moving block is sleeved on the limiting rod, the limiting rod is parallel to the length axis of the second reciprocating screw rod, the limiting rod is arranged on one side of the filter plate, and the second reciprocating screw rod is arranged on the other side, opposite to the filter plate; one end of the scraper is fixedly connected with the second moving sleeve, and the other end of the scraper is fixedly connected with the moving block; the limiting rod is used for limiting the second moving sleeve so that the second moving sleeve is driven to move along the length direction of the second outgoing yarn rod; the second direction toward the length direction of the multifilament rod is the direction from the higher end of the filter plate toward the lower end.
Through adopting above-mentioned technical scheme, the reciprocal lead screw of second can corresponding rotation when second driving motor operates, because the stop lever removes the cover spacingly to the second, so the second removes the cover and can follow the second and move toward the length direction of multifilament pole this moment to the scraper blade can be followed the higher end of filter and moved to the lower end of filter, and the debris on the event filter are struck off by the scraper blade, and debris are less on the filter, and this sewer pipe's drainage performance is good.
The present invention in a preferred example may be further configured to: the push rod is fixedly connected with the second moving sleeve and used for pushing the baffle when the second moving sleeve moves so that the baffle is opened relative to the outlet.
Through adopting above-mentioned technical scheme, when the second removes the cover initial motion, when the scraper blade initial motion promptly, the push rod just can promote the baffle so that go out the thing mouth and open to the debris that the scraper blade was scraped just can discharge through going out the thing mouth, need not the operating personnel manual operation, and the thing mouth just can be opened automatically when the scraper blade begins to scrape debris, operating personnel convenient to use.
The present invention in a preferred example may be further configured to: still include the torsional spring, the baffle with it is articulated to go out the lower extreme of thing mouth, the torsional spring sets up in the baffle and goes out the articulated department of thing mouth, the torsional spring is used for providing the closed power of baffle.
Through adopting above-mentioned technical scheme, the baffle just can self-closing under the effect of torsional spring when the second removes the cover and does not move to sewer pipe's water can directly discharge to drainage pipe, can not discharge and cause the influence to the interior debris of collecting box in the collecting box. Meanwhile, the operating personnel do not need to manually operate to enable the baffle to be automatically closed, and the operating personnel are convenient to use.
The present invention in a preferred example may be further configured to: the bottom of one end of the scraper opposite to the outlet is provided with a triangular prism-shaped convex edge, one side wall of the convex edge is connected with the scraper, and the other side wall of the convex edge is abutted against the filter plate.
Through adopting above-mentioned technical scheme, the area of contact increase of scraper blade and filter to the debris on scraping the filter that the scraper blade can be better, the cleaning performance of filter is good.
The present invention in a preferred example may be further configured to: the collecting box is detachably arranged on the mounting frame, the collecting cavity is provided with a first side wall and a second side wall which are opposite and vertical to the side wall of the discharging opening, the number of the driving mechanisms is two, and the two groups of the driving mechanisms are respectively arranged on the first side wall and the second side wall; the driving mechanisms comprise winches, pull ropes and steering wheels, the output shaft of each group of winches is connected with one end of each group of pull ropes, and the steering wheels of the two groups of driving mechanisms are respectively arranged at the upper ends of the first side wall and the second side wall; the other end of the pull rope of one group of driving mechanisms is connected with one side of the mounting frame through the steering wheel of the group, and the other end of the pull rope of the other group of driving mechanisms is connected with the other side of the mounting frame through the steering wheel of the other group of driving mechanisms.
Through adopting above-mentioned technical scheme, when two sets of actuating mechanism's hoist engine was in operation simultaneously, the collecting box just was pulled up by the hoist engine to the collecting box can rise, and through setting up two sets of actuating mechanism, the motion of collecting box is more stable. Meanwhile, the collecting box is detachably connected with the mounting frame, so that when the mounting frame and the collecting box rise, an operator can take out the collecting box to dump sundries in the collecting box, the sundries in the collecting box are conveniently treated, and the use of the operator is facilitated.
The present invention in a preferred example may be further configured to: all be equipped with the guide way on first lateral wall and the second lateral wall, the inside direction arch that all is equipped with of guide way, the direction arch in the guide way of first lateral wall is connected with one side of installing frame, and the direction arch in the guide way of second lateral wall is connected with the opposite side of installing frame.
Through adopting above-mentioned technical scheme, the cooperation of guide way and direction arch has the effect of direction to the motion of installing frame is comparatively accurate.
The present invention in a preferred example may be further configured to: the mounting frame is provided with a mounting groove for the collection box to insert; the collecting box fixing device is characterized in that a connecting rod is arranged on the mounting frame, the fixing mechanism comprises a fixing piece, a fixing groove is formed in the outer side wall of the collecting box, the fixing piece is movably arranged on the connecting rod, and the fixing piece is used for being inserted into the fixing groove when the collecting box is inserted into the mounting groove of the mounting frame, so that the collecting box and the mounting frame are kept relatively fixed.
Through adopting above-mentioned technical scheme, when the collecting box was installed together with the installing frame, the mounting groove on the collecting box inserted the installing frame, and the mounting on the installing frame inserts the fixed slot of collecting box lateral wall, and the collecting box imbeds with the installing frame two each other, so the collecting box is comparatively stable with being connected of installing frame.
The present invention in a preferred example may be further configured to: the fixing mechanism further comprises a bidirectional screw, a first thread sleeve and a second thread sleeve, the bidirectional screw is provided with a first thread section and a second thread section, the threads of the first thread section and the second thread section are opposite, the first thread sleeve is sleeved on the first thread section, and the second thread sleeve is sleeved on the second thread section; the number of the fixing pieces is the same as that of the fixing grooves, and the fixing pieces correspond to the fixing grooves one by one; one fixing piece is fixedly connected with the first threaded sleeve, and the other fixing piece is fixedly connected with the second threaded sleeve; the connecting rod is provided with a second limiting groove, the first thread bushing, the second thread bushing and the bidirectional screw are all arranged in the second limiting groove, and the second limiting groove is used for limiting the first thread bushing and the second thread bushing so that the first thread bushing and the second thread bushing are driven to move along the length direction of the bidirectional screw; one end of the bidirectional screw penetrates out of the second limiting groove, and the end part of the bidirectional screw is provided with a rotating handle.
By adopting the technical scheme, the first thread section and the second thread section have opposite threads, and the first thread sleeve and the second thread sleeve are respectively sleeved on the first thread section and the second thread section, so that the first thread sleeve and the second thread sleeve can be relatively close to or far away from each other when the bidirectional screw rod rotates. When the collecting box rises along with the installing frame, the operating personnel can rotate the rotation handle so that the two-way screw rod rotates along a direction to make first thread bush and second thread bush keep away from each other to two mountings are deviate from the fixed slot of collecting box both sides respectively, thereby the operating personnel can be convenient take out the collecting box, handle the debris in the collecting box. After the debris in the collecting box was handled, the operation personnel can insert the mounting groove of installing frame with the collecting box, then rotate the rotation handle so that first thread bush and second thread bush are close to each other, and two mountings also can be close to each other and insert the fixed slot this moment to the collecting box can be together with the installation that the installing frame can be stable, collecting box and the difficult separation of installing frame. Meanwhile, the force application area of the operator is increased by rotating the handle, and the use feeling of the operator is better.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the problem of drainage capacity reduction of the drainage pipeline caused by sundries gathering inside the drainage pipeline is solved;
2. the drainage of the sewer pipe is better;
3. the operation personnel can use the utility model conveniently;
4. the cleaning performance of the filter plate is good;
5. the sundries in the collecting box are convenient to treat, and the use of operators is facilitated;
6. the movement of the mounting frame is accurate;
7. the collecting box is comparatively stable with being connected of installing frame.
Drawings
FIG. 1 is a schematic view of a portion of a municipal drainage system according to an embodiment of the invention;
FIG. 2 is a left side view of the municipal drainage system of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a rear view of the municipal drainage system of FIG. 1;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
FIG. 7 is a schematic view showing a structure of a drain pipe connected to a drain pipeline according to the present invention;
FIG. 8 is a schematic view of a cleaning mechanism according to the present invention in connection with a filter plate;
FIG. 9 is a partial exploded view of a cleaning mechanism of FIG. 8 coupled to a filter plate;
FIG. 10 is a schematic view of the present invention showing the connection of the drive mechanism, mounting frame and collection box;
FIG. 11 is a schematic view of the structure of FIG. 10 to highlight the assembled relationship of the mounting frame and the collection box;
in the figure, 1, a drainage pipeline; 2. a filtering mechanism; 201. a water filter plate; 202. a filter plate; 3. a cleaning mechanism; 301. a squeegee; 302. a circular brush; 303. a first drive assembly; 3031. a first reciprocating screw rod; 3032. a first moving sleeve; 3033. a first drive motor; 3034. rotating the motor; 304. a second drive assembly; 3041. a second drive motor; 3042. a second reciprocating screw rod; 3043. a limiting rod; 3044. a second movable sleeve; 3045. a moving block; 4. a collection mechanism; 401. a collection box; 402. a water passing bucket; 403. water filtering holes; 404. an opening; 5. a drive mechanism; 501. a winch; 502. pulling a rope; 503. a steering wheel; 6. a fixing mechanism; 601. a fixing member; 602. a bidirectional screw; 6021. a first helical segment; 6022. a second helical segment; 603. a first threaded sleeve; 604. a second threaded sleeve; 7. an outlet; 8. a baffle plate; 9. a collection chamber; 91. a first side wall; 92. a second side wall; 10. an article taking opening; 11. a fetching door; 12. a first limit groove; 13. a fixed block; 14. a push rod; 15. a torsion spring; 16. a convex edge; 17. installing a frame; 18. a guide groove; 19. a guide projection; 20. a sewer pipeline; 21. mounting grooves; 22. a connecting rod; 23. fixing grooves; 24. a second limit groove; 25. the handle is rotated.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the municipal drainage system disclosed by the invention comprises a drainage pipeline 1, a filtering mechanism 2, a cleaning mechanism 3, a collecting mechanism 4 and a driving mechanism 5, wherein the drainage pipeline 1 is arranged under the ground, and a drainage pipeline 20 communicated with the drainage pipeline 1 is arranged on the ground. Filtering mechanism 2 includes strainer plate 201 and filter 202, the strainer hole aperture of filter 202 is not more than strainer plate 201's strainer hole aperture, strainer plate 201 sets up in sewer pipe 20's upper end, strainer plate 201 can filter the debris that the aquatic that gets into sewer pipe 20 contains, prevent that some great debris from blockking up sewer pipe 20 in getting into sewer pipe 20, and filter 202 then can filter less debris, can prevent that less debris from getting into that 1 is inside and at the inside gathering of drainage pipe 1 of drainage pipe, cause 1 inside clogs of drainage pipe, influence drainage pipe 1's drainage performance and descend. As shown in fig. 2 and 3, the filter plate 202 is obliquely arranged inside the sewer pipe 20, the pipe wall of the sewer pipe 20 at the lower end of the filter plate 202 is provided with an outlet 7 and a baffle 8 which can be opened and closed relative to the outlet 7, the outlet 7 can be square, correspondingly, the baffle 8 is also square, so when the baffle 8 is opened, part of impurities on the filter plate 202 can directly fall out from the outlet 7 under the action of gravity; when the shutter 8 is closed, water does not flow out of the outlet 7 and flows directly to the drain pipe 1 through the drain pipe 20.
As shown in fig. 3, the collecting mechanism 4 comprises a collecting box 401 and a water passing bucket 402, the collecting box 401 can be a square box, a collecting cavity 9 is arranged on one side of the underground sewer pipeline 20 close to the outlet 7, the collecting cavity 9 is correspondingly a square cavity, and the collecting mechanism 4 is arranged inside the collecting cavity 9. The collecting chamber 401 may be located below the outlet 7 so that the foreign objects falling out of the outlet 7 may directly fall into the collecting chamber 401. As shown in fig. 8 and 9, the cleaning mechanism 3 includes a scraper 301, a circular brush 302, a first driving assembly 303 and a second driving assembly 304, the circular brush 302 is rotatably disposed on the scraper 301, the scraper 301 can be a square scraper 301, the circular brush 302 is used for brushing the filter plate 202 when rotating, the scraper 301 is movably disposed on the filter plate 202, the scraper 301 is used for pushing away the baffle 8 and pushing sundries on the filter plate 202 out of the outlet 7 when moving along the higher end of the filter plate 202 to the lower end of the filter plate 202, so that the sundries can fall into the collecting box 401 under the action of gravity; the first driving assembly 303 is used for driving the circular brush 302 to move; the second driving mechanism 5 is used for driving the scraper 301 to move. Preferably, the bottom of the end of the scraper 301 opposite to the outlet 7 is provided with a triangular prism-shaped protruding edge 16, one side wall of the protruding edge 16 is connected with the scraper 301, the connection mode can be welding or integral forming, and the other side wall of the protruding edge 16 is abutted against the filter plate 202, so that the contact area between the scraper 301 and the filter plate 202 is increased, the scraper 301 can better scrape impurities on the filter plate 202, and the cleaning performance of the filter plate 202 is good.
In addition, as shown in fig. 5 and 6, the bottom of the collecting tank 401 is uniformly provided with a plurality of water filtering holes 403, the water filtering holes 403 are circular, the pore diameter of the water filtering holes 403 is not larger than that of the filtering holes of the filtering plates 202, the water filtering bucket 402 is provided with an opening 404, the water filtering bucket 402 is arranged below the collecting tank 401, and the opening 404 faces the water filtering holes 403; the bottom of the water passing bucket 402 is communicated with the drainage pipeline 1, so that water flowing into the collecting tank 401 along with impurities falls into the water passing bucket 402 through the water filtering holes 403 at the bottom of the collecting tank 401, and then the water falling into the water passing bucket 402 is discharged to the drainage pipeline 1. As shown in fig. 1, the collecting cavity 9 has an object taking opening 10 and an object taking door 11 that can be opened and closed relative to the object taking opening 10, the object taking opening 10 can be a square opening, correspondingly, the object taking door 11 can be a square door, and the collecting box 401 can be arranged in the collecting cavity 9 in a lifting manner; the driving mechanism 5 is used to drive the collection container 401 to ascend and descend, so that when a large amount of sundries are accumulated inside the collection container 401, the driving mechanism 5 operates to raise the collection container 401 inside the collection chamber 9, and then the worker can open the access door 11 to take out the sundries inside the collection container 401 from the access opening 10 and then descend the collection container 401 again, so that the collection container 401 can continue to collect the sundries.
Regarding the specific arrangement of the first driving assembly 303, as shown in fig. 4 or fig. 9, the first driving assembly 303 includes a first reciprocating screw rod 3031, a first moving sleeve 3032, a first driving motor 3033 and a rotating motor 3034, the first moving sleeve 3032 is threadedly sleeved on the first reciprocating screw rod 3031, the first moving sleeve 3032 may be a square sleeve, a first limit groove 12 (shown in fig. 4 and not shown in fig. 9) is arranged on the scraper 301, the first limit groove 12 may be a square groove correspondingly, and the length extending direction of the first limit groove 12 is perpendicular to the moving direction of the scraper 301. The first moving sleeve 3032 and the first reciprocating screw rod 3031 are arranged in the first limit groove 12, and the first driving motor 3033 can also be arranged inside the first limit groove 12, so that the first moving sleeve 3032 cannot rotate correspondingly when the first reciprocating screw rod 3031 rotates, that is, the first limit groove 12 is used for limiting the first moving sleeve 3032, so that the first moving sleeve 3032 is driven to move along the length direction of the first reciprocating screw rod 3031. As shown in fig. 9, a fixed block 13 is disposed on the first moving sleeve 3032, the fixed block 13 may be square, the fixed block 13 and the first moving sleeve 3032 may be welded or integrally formed, the circular brush 302 may be rotatably disposed on the fixed block 13, the rotating motor 3034 is disposed at an end of the fixed block 13 away from the circular brush 302, and the output shaft passes through the fixed block 13 and is fixedly connected to the circular brush 302, which may be welded or bolted, so that the circular brush 302 rotates when the rotating motor 3034 operates, and the circular brush 302 can wash the filter plate 202. Meanwhile, when the first driving motor 3033 operates, the first reciprocating screw rod 3031 rotates, the first limiting groove 12 limits the first moving sleeve 3032, so that the first moving sleeve 3032 cannot synchronously rotate along with the first reciprocating screw rod 3031 when the first reciprocating screw rod 3031 moves, and only can move along the length direction of the first reciprocating screw rod 3031, so that the circular brush 302 fixedly connected with the first moving sleeve 3032 can also move along the length direction of the first reciprocating screw rod 3031 along with the first moving sleeve 3032, so that the circular brush 302 can wash multiple positions of the filter plate 202, the filter plate 202 can be washed more cleanly, and filter holes in the filter plate 202 are not easy to block, and drainage is not influenced.
As shown in fig. 8 or fig. 9, the second driving assembly 304 includes a second driving motor 3041, a second reciprocating screw 3042, a stop rod 3043, and a second moving sleeve 3044 threaded on the second reciprocating screw 3042, the second moving sleeve 3044 can be a square sleeve, the stop rod 3043 can be a cylindrical rod, a moving block 3045 is sleeved on the stop rod 3043, the moving block 3045 can be a square block correspondingly, the stop rod 3043 is parallel to the length axis of the second reciprocating screw 3042, the stop rod 3043 is disposed on one side of the filter plate 202, and the second reciprocating screw 3042 is disposed on the opposite side of the filter plate 202. One end of the scraper 301 is fixedly connected to the second moving sleeve 3044, the fixed connection may be welding or integrally formed, and the other end of the scraper 301 is fixedly connected to the moving block 3045, which may also be welding or integrally formed. The stop bar 3043 is used to limit the position of the second moving sleeve 3044, so that the second moving sleeve 3044 is driven to move along the length direction of the second reciprocating screw 3042, and the length direction of the second reciprocating screw 3042 is the direction from the higher end of the filter plate 202 to the lower end. Therefore, when the second driving motor 3041 is running, the second reciprocating screw 3042 will rotate correspondingly, and since the stop bar 3043 stops the second moving sleeve 3044, the second moving sleeve 3044 will move along the length direction of the second reciprocating screw 3042, so that the scraper 301 will move along the higher end of the filter plate 202 to the lower end of the filter plate 202, so that the impurities on the filter plate 202 will be scraped by the scraper 301, the impurities on the filter plate 202 will be less, and the drainage performance of the sewer pipe 20 will be good.
Preferably, as shown in any one of fig. 3, 4, 8 or 9, the municipal drainage system further comprises a push rod 14, the push rod 14 may be a square rod, the push rod 14 is fixedly connected with the second moving sleeve 3044, the fixed connection may be welding or integrally formed, and the push rod 14 is used for pushing the baffle 8 when the second moving sleeve 3044 moves, so that the baffle 8 is opened relative to the outlet 7. Preferably, as shown in fig. 7, the municipal drainage system further comprises a torsion spring 15, the baffle 8 is hinged with the lower end of the outlet 7, the torsion spring 15 is arranged at the hinged position of the baffle 8 and the outlet 7, and the torsion spring 15 is used for providing the closing force of the baffle 8. Therefore, when the second moving sleeve 3044 starts to move, that is, the scraper 301 starts to move, the push rod 14 will push the baffle 8 to open the outlet 7, so that the sundries scraped by the scraper 301 can be discharged through the outlet 7, without manual operation of the operator, and the outlet 7 will be automatically opened when the scraper 301 starts to scrape the sundries; when the second moving sleeve 3044 does not move, the baffle 8 will be automatically closed by the torsion spring 15, so that the water in the sewer pipe 20 will be directly discharged to the sewer pipe 1, and will not be discharged into the collecting box 401 to affect the impurities in the collecting box 401. Meanwhile, the operator does not need to manually operate the baffle 8 to automatically close; therefore, the operation personnel can use the utility model conveniently.
Regarding the specific arrangement of the lifting of the collecting box 401, as shown in any one of fig. 3, 10 or 11, the municipal drainage system further comprises a mounting frame 17, the mounting frame 17 can be a square frame, and the collecting box 401 can be detachably arranged on the mounting frame 17, so that when the mounting frame 17 and the collecting box 401 are lifted, an operator can take out the collecting box 401 to dump sundries in the collecting box 401, and therefore the sundries in the collecting box 401 can be conveniently treated, and the use of the operator is facilitated. As shown in fig. 6, the collection chamber 9 has a first side wall 91 and a second side wall 92 opposite to each other perpendicular to the side wall of the outlet 7, and there are two sets of driving mechanisms 5, and the two sets of driving mechanisms 5 are respectively provided on the first side wall 91 and the second side wall 92. The driving mechanisms 5 comprise winches 501, pull ropes 502 and steering wheels 503, an output shaft of each group of winches 501 is connected with one end of the group of pull ropes 502, the steering wheels 503 of the two groups of driving mechanisms 5 are respectively arranged at the upper ends of the first side wall 91 and the second side wall 92, and the connection modes of the steering wheels 503 and the first side wall 91 and the second side wall 92 can be both bolt connection. The other end of the pull rope 502 of one set of drive mechanisms 5 is connected to one side of the mounting frame 17 via the set of steering wheels 503, and the other end of the pull rope 502 of the other set of drive mechanisms 5 is connected to the other side of the mounting frame 17 via the steering wheels 503 of the other set of drive mechanisms 5. The mounting frame 17 is raised when the two winches 501 are simultaneously operated, and the catch tank 401 mounted on the mounting frame 17 is raised. Preferably, as shown in fig. 6, the first side wall 91 and the second side wall 92 are both provided with a guide groove 18, the guide groove 18 is internally provided with a guide protrusion 19, the guide protrusion 19 in the guide groove 18 of the first side wall 91 is connected with one side of the mounting frame 17 in a welding or integrated manner, the guide protrusion 19 in the guide groove 18 of the second side wall 92 is connected with the other side of the mounting frame 17 in a welding or integrated manner, so that the mounting frame 17 can move relatively accurately.
Regarding the specific arrangement of the mounting frame 17 detachably connected to the collection box 401, as shown in fig. 10 and 11, the municipal drainage system further includes a fixing mechanism 6, the mounting frame 17 is provided with a mounting groove 21 for insertion of the collection box 401, the mounting groove 21 may be a square groove, the mounting frame 17 is provided with a connecting rod 22, the connecting rod 22 may be a square rod, the fixing mechanism 6 includes a fixing member 601, the fixing member 601 may be an L-shaped, the outer side wall of the collection box 401 is provided with a fixing groove 23, the fixing groove 23 may be a square groove, the fixing member 601 is movably disposed on the connecting rod 22, and the fixing member 601 is configured to be inserted into the fixing groove 23 when the collection box 401 is inserted into the mounting groove 21 of the mounting frame 17, so that.
Regarding the specific arrangement of the fixing mechanism 6, as shown in fig. 11, the fixing mechanism 6 further includes a two-way screw 602, a first threaded sleeve 603 and a second threaded sleeve 604, the first threaded sleeve 603 may be a square sleeve, the two-way screw 602 has a first threaded section 6021 and a second threaded section 6022, the first threaded section 6021 and the second threaded section 6022 have opposite threads, the first threaded sleeve 603 is sleeved on the first threaded section 6021, and the second threaded sleeve 604 is sleeved on the second threaded section 6022; the number of the fixing grooves 23 is two, the two fixing grooves 23 are arranged on two opposite sides of the collecting box 401, and the number of the fixing pieces 601 is the same as that of the fixing grooves 23 and corresponds to that of the fixing pieces 23. One fixing member 601 is fixedly connected with the first thread bushing 603 by welding or integral molding, and the other fixing member 601 is fixedly connected with the second thread bushing 604 by welding or integral molding. Be equipped with second spacing groove 24 on connecting rod 22, second spacing groove 24 can be square groove, and first thread bush 603, second thread bush 604 and two-way screw 602 all set up inside second spacing groove 24 to two-way screw 602 is difficult for the collision impaired, long service life. The second limiting groove 24 is used for limiting the first threaded sleeve 603 and the second threaded sleeve 604, so that the first threaded sleeve 603 and the second threaded sleeve 604 are driven to move along the length direction of the bidirectional screw 602, one end of the bidirectional screw 602 penetrates through the second limiting groove 24, and the end part of the bidirectional screw is provided with a rotating handle 25. Since the threads of the first screw segment 6021 and the second screw segment 6022 are opposite and the first threaded sleeve 603 and the second threaded sleeve 604 are respectively sleeved on the first screw segment 6021 and the second screw segment 6022, the first threaded sleeve 603 and the second threaded sleeve 604 can relatively approach or separate from each other when the bidirectional screw 602 rotates. When the collection container 401 is raised along with the mounting frame 17, the worker can rotate the rotation knob 25 to rotate the two-way screw 602 in one direction to make the first thread bush 603 and the second thread bush 604 away from each other, so that the two fixing members 601 are respectively released from the fixing grooves 23 at both sides of the collection container 401, and the worker can conveniently take out the collection container 401 to treat the sundries in the collection container 401. After the sundries in the collecting box 401 are completely treated, an operator can insert the collecting box 401 into the mounting groove 21 of the mounting frame 17, then rotate the rotating handle 25 to enable the first threaded sleeve 603 and the second threaded sleeve 604 to be close to each other, at the moment, the two fixing pieces 601 are also close to each other to be inserted into the fixing groove 23, so that the collecting box 401 and the mounting frame 17 can be stably mounted together, and the collecting box 401 and the mounting frame 17 are not easy to separate. Meanwhile, the force application area of the operator is increased by rotating the handle 25, and the use feeling of the operator is better.
The implementation principle of the embodiment is as follows: when impurities enter the sewer pipe 20 together with water, the filter plate 202 can separate the impurities in the water, so that the impurities cannot enter the drainage pipe 1 to cause blockage, at the moment, the baffle 8 is also closed relative to the discharge opening 7 under the action of the torsion spring 15, the water in the sewer pipe 20 can completely enter the drainage pipe 1, when some impurities are accumulated on the filter plate 202, the second driving motor 3041 operates to enable the scraper 301 to move, the scraper 301 pushes the baffle 8 open, and meanwhile, the scraper 301 moves from the higher end of the filter plate 202 to the lower end of the filter plate 202, so that the impurities on the filter plate 202 are pushed out from the discharge opening 7 by the scraper 301. When the scraper 301 moves, the second driving motor 3041 operates to make the circular brush 302 reciprocate on the scraper 301, and the rotating motor 3034 makes the circular brush 302 wash the surface of the filter plate 202, because the circular brush 302 reciprocates on the scraper 301 and the scraper 301 moves from the higher end of the filter plate 202 to the lower end of the filter plate 202, the circular brush 302 can wash a plurality of positions of the filter plate 202, the filter plate 202 can be washed more cleanly, the impurities brushed by the brush can be pushed out of the outlet 7 under the action of the scraper 301, when the impurities are pushed out of the outlet 7, the impurities fall into the collecting tank 401 under the action of gravity, at the moment, the water flowing into the collecting tank 401 along with the impurities can fall into the water passing through the water filtering holes 403 at the bottom of the collecting tank 401 and then fall into the water passing bucket 402 and then be discharged into the water discharging pipeline 1, when a large amount of impurities are accumulated in the collecting tank 401, the windlass 501 of two sets of actuating mechanism 5 operates to the installing frame 17 drives collecting box 401 and is pulled up by stay cord 502, and when collecting box 401 rose to get thing mouth 10, the rotatable fixed slot 23 that rotates handle 25 messenger mounting frame 17 on the mounting frame 601, so the operating personnel can take out collecting box 401 and empty the interior debris of collecting box 401, so the inside debris of collecting box 401 is handled conveniently, does benefit to operating personnel's use. Therefore debris can be blockked by filter 202, and filter 202 can be brushed cleanly simultaneously and be difficult for blockking up, and debris that are filtered by filter 202 can drop to collecting box 401 and be collected, and the operation personnel also can take out collecting box 401 after the collection is accomplished and concentrate along with debris and handle, and debris are difficult for gathering in drainage pipe 1 inside, have solved the problem that debris gathering drainage pipe 1 drainage ability that causes in drainage pipe 1 inside reduces.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.