CN114277919A

CN114277919A - Be used for municipal administration sewer mediation scrubbing equipment

Info

Publication number: CN114277919A
Application number: CN202210011959.XA
Authority: CN
Inventors: 安琬君
Original assignee: Hangzhou Renyun Construction Engineering Co ltd
Current assignee: Hangzhou Renyun Construction Engineering Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-04-05

Abstract

The invention belongs to the field of municipal sewage removal, and relates to a municipal sewer dredging and sewage removing device which comprises a shell and is characterized in that a sewer dredging device and a blocking garbage collecting device are arranged inside the shell, a separation cavity is arranged inside the shell, a separation disc is arranged inside the separation cavity in a sliding mode, the blocking garbage collecting device is arranged on the separation cavity, a sliding cavity is arranged inside the blocking garbage collecting device, a guide block is fixedly arranged inside the sliding cavity, and the sewer dredging device is arranged on the guide block in a sliding mode. The invention can dredge sewers blocked by various pollutants, collect the blocked pollutants to avoid secondary blockage, can timely extend out of the blocked garbage collection device after dredging of the blocked part is completed, avoids the problem of inconvenient collection due to over-dispersion of scattered garbage for too long time, and prevents secondary blockage caused by the scattered garbage.

Description

Be used for municipal administration sewer mediation scrubbing equipment

Technical Field

The invention belongs to the field of municipal sewage treatment, and particularly relates to a dredging and sewage-removing device for a municipal sewer.

Background

As is well known, the traditional urban sewer decontamination and dredging work is realized by impacting congestion objects in a pipeline through high-pressure water, so that the congestion objects can circulate, and the dredging work is completed.

However, the dredging method is limited by regions and spaces, so that foreign matters and sludge which are not fished are definitely left in the sewer and are blocked again after a while.

The manual treatment mode consumes a large amount of manpower, and has the disadvantages of high labor intensity, low sewer cleaning speed and low sewer cleaning efficiency.

The equipment volume of dredging the pipeline is too big, receives the restriction of pipeline width easily, and the degree of difficulty of the work of also corresponding mediation is corresponding to be increased, and clears up inconveniently after the equipment uses, receives the erosion of pollutant for a long time, and equipment life is generally not high.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a municipal sewer dredging and decontaminating device which can dredge sewers blocked by various pollutants and collect the pollutants which are blocked so as to avoid secondary blockage.

The purpose of the invention can be realized by the following technical scheme: a dredging and dirt-removing device for municipal sewer comprises a shell, and is characterized in that a sewer dredging device and a blocking garbage collecting device are arranged in the shell, the inside of the shell is provided with a separation cavity, the inside of the separation cavity is provided with a separation disc in a sliding way, the separation disc can separate a device for transmission from garbage and water flow of a sewer, so that the corrosion and damage of the device inside the device are avoided, the separation cavity is provided with a blocking garbage collection device which can collect garbage generated in the dredging process to prevent secondary blocking, a sliding cavity is arranged in the blocked garbage collection device, a guide block is fixedly arranged in the sliding cavity, the guide block is provided with a sewer dredging device in a sliding way, the guide block is beneficial to the sliding of the sewer dredging device, so that the dredging is smoother, and the sewer dredging device can penetrate through the blocked inside of the blocked sewer.

Further, the inside longitudinal symmetry of casing is equipped with two bar spouts, inside the casing the rightmost side of bar spout is equipped with annular spout, annular spout and two bar spout intercommunication, the separation disc can with the bar spout with the separation disc is sliding connection respectively, wherein, the separation disc is a smooth surface's plastic baffle, and the later stage of being convenient for is clean, both ends are equipped with two archs about the separation disc right side, two archs can with the bar spout with the separation disc is sliding connection respectively, just be equipped with the sealing ring with casing sliding connection department on the left side of separation disc, can effectively avoid slave unit right-hand members such as sewage to get into inside the branch compartment, lead to the device to rust and smelly.

Furthermore, the casing on the right side of the annular chute is provided with a discharge port, a collecting bag is connected below the discharge port through a buckle and can be dragged to move by equipment, the space of the equipment body is saved, the equipment body is convenient to replace, the right side of the separation disc is fixedly provided with an inner pipe, a screw rod is fixedly arranged on the outer surface of the inner pipe, the screw rod is made of stainless steel, a gap is reserved between the screw rod and the casing, and unnecessary abrasion of the screw rod caused by sliding inside the casing is avoided.

Further, the casing left side is equipped with can dismantle the baffle, can dismantle the baffle and be hollow stainless steel welded plate, can dismantle the baffle with the casing passes through special rotation buckle and connects, more is favorable to the holistic installation of equipment and dismantles, can dismantle the fixed motor casing that is equipped with on the baffle, the motor casing is inside to have set firmly the motor, the fixed motor shaft that is equipped with on the output of motor, the motor shaft with can dismantle the baffle and rotate and connect, the fixed straight-teeth gear that is equipped with on the motor shaft, can dismantle baffle center department and be the cavity, the cavity rotation that can dismantle the baffle center is equipped with the swivel, the fixed ring gear that is equipped with on the swivel gear, the ring gear with the straight-teeth gear meshing.

Furthermore, the center of the rotating ring is fixedly provided with a nut which is made of corrosion-resistant plastic PTEE, so that the equipment can work in severe environments with corrosion capability such as a sewer for a long time, the nut is rotatably provided with a lead screw which is also made of corrosion-resistant plastic PTEE.

Further, be equipped with a plurality of recesses along the circumferencial direction on the swivel becket, the fixed connecting rod that is equipped with in lead screw left side, the connecting rod is an elastic rod, can carry out the flexible of certain degree when receiving power, the length of connecting rod is shorter than the width of nut screw thread a little, the fixed a plurality of little lugs that are equipped with along the circumferencial direction on the disc, little lug with the quantity of recess is unanimous.

Furthermore, a connecting block is fixedly arranged on the right side of the screw rod, two push-pull rods are symmetrically and fixedly arranged on the connecting block up and down, a hinge joint is rotatably arranged on each push-pull rod, a torsion spring is connected between each hinge joint and each push-pull rod, and the torsion spring can rapidly open the hinge joints to be in a vertical state after the hinge joints are separated from the sliding cavities, so that the collection of the blocking objects is facilitated.

Furthermore, an inclined plate is fixedly arranged on the hinged joint, a sealing ring is fixedly arranged in the inner tube, the sealing ring can prevent external sewage from entering the transmission device to cause damage, the inclined plate is slidably connected with the sealing ring, the inclined plate, the guide block and the push-pull rod can be slidably connected with the guide block respectively, namely the inclined plate, the guide block and the push-pull rod are in a horizontal straight line in the sliding cavity.

When the blocked pipeline needs to be dredged, the guide rail is arranged at a proper position of the pipeline, the equipment is arranged on the guide rail and is moved to a corresponding position, the motor is started, the motor shaft is rotated to drive the straight gear to rotate, the gear ring is rotated to drive the rotating ring to rotate, the nut is rotated, the screw rod meshed with the nut pushes the connecting block to move rightwards under the action of the strip-shaped sliding groove and the guide block, the connecting block can push the sewer dredging device to move rightwards, the push-pull rod pushes the hinge joint to drive the inclined plate to move rightwards until the inclined plate penetrates through deposits blocking the pipeline, the inclined plate continues to move rightwards until the hinge joint extends out of the inside of the sealing ring, at the moment, the two inclined plates are opened towards two sides under the action of a torsion spring on the hinge joint, the inclined plates can extend out and poke the blocked position, and the inclined plates are opened to be vertical and rotated after poked, after dredging, the device is moved back, so that the inclined plate can scrape the residual adhesive, and the dredging of the pipeline is facilitated.

After two hang plates open, connecting block and guide block laminating this moment, the lead screw that continues to move right after that promotes the connecting block and drives and block up garbage collection device and slide right inside the casing, the separation disc slides inside the bar spout promptly, lug on the separation disc removes to annular spout department until, make and block up garbage collection device and can rotate inside the casing, the screw rod stretches out partly from the casing inside this moment, and then can collect the rubbish of outside jam when the screw rod rotates, after the mediation jam department is accomplished, can be timely stretch out and block up garbage collection device, the response is timely, the inconvenient problem of collecting because of the too dispersion of time overlength rubbish scattering has also been avoided.

When the lug on the separation disc moves to the annular chute, the screw rod is disengaged from the nut, the small lug is contacted with the rotating ring, when the groove and the small lug are not matched, the rotating ring pushes the small lug to push the disc and further stretch the connecting rod, the small lug can slide on the rotating ring in the period, after the small lug is meshed with the groove, the connecting rod contracts to enable the small lug to be completely meshed with the groove, so that the rotating ring rotates, the disc is driven to rotate by the small lug, the screw rod is further driven to rotate, the connecting block is driven to rotate, the two push-pull rods are driven to rotate, the guide block drives the inner pipe to rotate, the lug on the separation disc can rotate on the annular chute, the blocked garbage collection device is started to work, the easily blocked garbage is conveyed to the inside of the shell until the garbage moves to a discharge port arranged on the shell, and the garbage enters the inside of the collection bag to be collected, secondary blockage caused by scattered garbage after the pipeline is dredged is effectively avoided.

Drawings

Fig. 1 is an external schematic view of a device for municipal sewer dredging and decontaminating.

Fig. 2 is an internal cross-sectional view of the apparatus for municipal sewer dredging and decontaminating.

Fig. 3 is a sectional view taken along a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Fig. 5 is an enlarged sectional view at C in fig. 2.

In the figure, 10, the housing; 11. a strip-shaped chute; 12. a separator disc; 13. a screw; 14. an inclined plate; 15. an inner tube; 16. an annular chute; 17. a push-pull rod; 18. a nut; 19. a motor housing; 20. a screw rod; 21. a connecting rod; 22. a disc; 23. a small bump; 24. a hinge joint; 25. a guide block; 26. a guide rail; 27. a collection bag; 28. a toothed ring; 29. a rotating ring; 30. a seal ring; 31. a groove; 32. a motor; 33. a spur gear; 34. connecting blocks; 35. a motor shaft; 36. a detachable baffle plate; 37. a separation chamber; 38. a sliding cavity.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the municipal sewer dredging and decontaminating apparatus comprises a shell 10, and is characterized in that a sewer dredging device and a blocked garbage collecting device are arranged inside the shell 10, a separation cavity 37 is arranged inside the shell 10, a separation disc 12 is slidably arranged inside the separation cavity 37, the separation disc 12 can separate a device for transmission from garbage and water flow of a sewer, so that corrosion and damage of the device inside the apparatus are avoided, the blocked garbage collecting device is arranged on the separation cavity 37, the blocked garbage collecting device can collect the garbage generated in the dredging process to prevent secondary blockage, a sliding cavity 38 is arranged inside the blocked garbage collecting device, a guide block 25 is fixedly arranged inside the sliding cavity 38, the sewer dredging device is slidably arranged on the guide block 25, and the guide block 25 is beneficial to sliding of the sewer dredging device, so that the dredging is smoother, and the sewer dredging device can penetrate through the blocked inside of the blocked sewer.

As shown in fig. 1 and 2, two strip-shaped sliding grooves 11 are symmetrically arranged in the shell 10 in an up-and-down manner, an annular sliding groove 16 is arranged on the rightmost side of each strip-shaped sliding groove 11 in the shell 10, the annular sliding grooves 16 are communicated with the two strip-shaped sliding grooves 11, and the separation disc 12 can be in sliding connection with the strip-shaped sliding grooves 11 and the separation disc 12 respectively, wherein the separation disc 12 is a plastic partition plate with a smooth surface, so that later cleaning is facilitated, two protrusions are arranged at the upper end and the lower end of the right side of the separation disc 12 and can be in sliding connection with the strip-shaped sliding grooves 11 and the separation disc 12 respectively, a sealing ring is arranged at the sliding connection position of the left side of the separation disc 12 and the shell 10, and therefore, sewage and the like can be effectively prevented from entering the separation cavity 37 from the right end of the equipment, and rusting and smelliness of the device can be caused.

As shown in fig. 1 and 2, the casing 10 on the right side of the annular chute 16 is provided with a discharge port, a collection bag 27 is connected below the discharge port through a buckle, the collection bag 27 can be dragged to move by equipment, the space of the equipment body is saved, the equipment body is also convenient to replace, the inner pipe 15 is fixedly arranged on the right side of the separation disc 12, the screw 13 is fixedly arranged on the outer surface of the inner pipe 15, the screw 13 is made of stainless steel, and a gap is reserved between the screw 13 and the casing 10, so that unnecessary abrasion of the screw 13 generated when the screw 13 slides in the casing 10 is avoided.

As shown in fig. 1, fig. 2 and fig. 5, a detachable baffle 36 is arranged on the left side of the casing 10, the detachable baffle 36 is a hollow stainless steel welded plate, the detachable baffle 36 is connected with the casing 10 through a special rotating buckle, which is more beneficial to the installation and detachment of the whole equipment, a motor casing 19 is fixedly arranged on the detachable baffle 36, a motor 32 is fixedly arranged inside the motor casing 19, a motor shaft 35 is fixedly arranged on the output end of the motor 32, the motor shaft 35 is rotatably connected with the detachable baffle 36, a spur gear 33 is fixedly arranged on the motor shaft 35, a cavity is arranged in the center of the detachable baffle 36, a rotating ring 29 is rotatably arranged in the cavity in the center of the detachable baffle 36, a toothed ring 28 is fixedly arranged on the rotating ring 29, and the toothed ring 28 is meshed with the spur gear 33.

As shown in fig. 1, 2 and 5, a nut 18 is fixedly arranged at the center of the rotating ring 29, the nut 18 is made of corrosion-resistant plastic PTEE, so that the device can work in a severe environment with corrosion capability such as a sewer for a long time, a screw rod 20 is rotatably arranged on the nut 18, and the screw rod 20 is also made of corrosion-resistant plastic PTEE.

As shown in fig. 2 and 3, a plurality of grooves 31 are formed in the rotating ring 29 along the circumferential direction, a connecting rod 21 is fixedly arranged on the left side of the screw rod 20, the connecting rod 21 is an elastic rod and can stretch and contract to a certain extent when being stressed, the length of the connecting rod 21 is slightly shorter than the width of the thread of the nut 18, a plurality of small protrusions 23 are fixedly arranged on the disc 22 along the circumferential direction, and the number of the small protrusions 23 is the same as that of the grooves 31.

As shown in fig. 1, 2 and 4, the right side of the screw rod 20 is fixedly provided with a connecting block 34, the connecting block 34 is vertically and symmetrically fixedly provided with two push-pull rods 17, each push-pull rod 17 is rotatably provided with a hinge joint 24, and a torsion spring is connected between each hinge joint 24 and each push-pull rod 17 and can rapidly open the hinge joint 24 to a vertical state after the hinge joint 24 is separated from the sliding cavity 38, so that the collection of the blockage is facilitated.

As shown in fig. 1, 2 and 4, the hinged joint 24 is fixedly provided with an inclined plate 14, the inner pipe 15 is fixedly provided with a sealing ring 30 inside, the sealing ring 30 can prevent external sewage from entering the interior of the transmission device to cause damage, the inclined plate 14 is slidably connected with the sealing ring 30, and the inclined plate 14, the guide block 25 and the push-pull rod 17 can be slidably connected with the guide block 25 respectively, that is, the inclined plate 14, the guide block 25 and the push-pull rod 17 are in a horizontal straight line inside the sliding cavity 38.

When the blocked pipeline needs to be dredged, the guide rail is arranged at the proper position of the pipeline, the equipment is arranged on the guide rail and is moved to the corresponding position, the motor 32 is started, the motor shaft 35 is rotated to drive the straight gear 33 to rotate, the toothed ring 28 is rotated to drive the rotating ring 29 to rotate, and further the nut 18 is rotated, under the action of the strip-shaped sliding chute 11 and the guide block 25, the screw rod 20 meshed with the nut 18 pushes the connecting block 34 to move rightwards, and further the connecting block 34 can push the sewer dredging device to move rightwards, so that the push-pull rod 17 pushes the hinge joint 24 to drive the inclined plate 14 to move rightwards until the inclined plate 14 penetrates through the deposit blocking the pipeline, at the moment, the inclined plate 14 continues to move rightwards until the hinge joint 24 extends out of the inside of the sealing ring 30, at the moment, through the action of a torsion spring on the hinge joint 24, the two inclined plates 14 are opened towards two sides, can stretch out the hang plate 14 to poke through the jam department, and open the hang plate 14 to perpendicular attitude and rotate after poking through, move the device back after dredging for the hang plate 14 can scrape remaining adherent, more is favorable to the mediation of pipeline.

After the two inclined plates 14 are opened, the connecting block 34 is attached to the guide block 25, then the screw rod 20 continuously moving rightwards pushes the connecting block 34 to drive the blocking garbage collection device to slide rightwards in the shell 10, namely the separation disc 12 slides in the strip-shaped chute 11 until a convex block on the separation disc 12 moves to the annular chute 16, so that the blocking garbage collection device can rotate in the shell 10, a part of the screw rod 13 extends out of the shell 10 at the moment, and then the external blocking garbage can be collected when the screw rod 13 rotates, after the blocking part is dredged, the blocking garbage collection device can be timely extended out, response is timely, and the problem that the garbage is inconvenient to collect due to over-dispersion caused by scattering of the garbage for too long time is also avoided.

When the projection on the separation disc 12 moves to the annular chute 16, the screw rod 20 is about to be disengaged from the nut 18, at this time, the small projection 23 is in contact with the rotating ring 29, when the groove 31 is not matched with the small projection 23, the rotating ring 29 pushes the small projection 23 to enable the small projection 23 to push the disc 22, and further to stretch the connecting rod 21, and meanwhile, the small projection 23 can slide on the rotating ring 29, after the small projection 23 is engaged with the groove 31, the connecting rod 21 contracts to enable the small projection 23 to be completely engaged with the groove 31, so that the rotating ring 29 drives the disc 22 to rotate through the small projection 23, and further drives the screw rod 20 to rotate, so that the connecting block 34 rotates to drive the two push-pull rods 17 to rotate, so that the guide block 25 drives the inner tube 15 to rotate, and further the projection on the separation disc 12 can rotate on the annular chute 16, so that the blocked garbage collection device is opened to work, and easily blocked garbage is conveyed to the inside the shell 10, until the garbage moves to the discharge port arranged on the shell 10, the garbage enters the collecting bag 27 to complete the collection of the garbage, and the secondary blockage caused by the scattered garbage after the pipeline is dredged is effectively avoided.

Compared with the prior art, this be used for municipal sewer mediation scrubbing equipment has following advantage:

1. a sealing ring is arranged at the sliding connection position of the left side of the separation disc and the shell, so that the situation that sewage and the like enter the separation cavity from the right end of the equipment to cause rusting and smelliness of the device can be effectively avoided.

2. The detachable baffle is connected with the shell through a special rotating buckle, so that the whole device is more favorably mounted and dismounted, and the inside of the device in the later period is favorably cleaned and maintained.

3. And a plurality of parts in the preparation are made of corrosion-resistant plastic PTEE, so that the equipment can work in severe environments with corrosion capacity such as a sewer and the like for a long time.

4. Can disclose the department of blockking up and wear, and open the hang plate to perpendicular state and rotate after disclosing and wear, move back the device after the mediation for the hang plate can scrape remaining adhesion thing, more is favorable to the mediation of pipeline.

5. Can be with producing the rubbish of jam to the inside conveying of casing easily, move the discharge port that sets up on the casing until rubbish, get into the collection bag inside and accomplish the collection of rubbish, effectually avoided behind dredging the pipeline, the rubbish that scatters causes the secondary to block up.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A dredging and dirt removing device for a municipal sewer comprises a shell (10) and is characterized in that a sewer dredging device and a blocking garbage collecting device are arranged inside the shell (10), a separation cavity (37) is arranged inside the shell (10), a separation disc (12) is arranged inside the separation cavity (37) in a sliding mode, the separation disc (12) can separate a device for transmission and garbage and water flow of the sewer, corrosion and damage of the device inside the device are avoided, the blocking garbage collecting device is arranged on the separation cavity (37), the blocking garbage collecting device can collect the garbage generated in the dredging process to prevent secondary blocking, a sliding cavity (38) is arranged inside the blocking garbage collecting device, a guide block (25) is fixedly arranged inside the sliding cavity (38), and the sewer dredging device is arranged on the guide block (25) in a sliding mode, the guide block (25) is beneficial to the sliding of the sewer dredging device, so that the dredging is smoother, and the sewer dredging device can penetrate through the blocked objects inside the blocked sewer.

2. The municipal sewer dredging decontamination apparatus of claim 1, wherein: the device is characterized in that two strip-shaped sliding grooves (11) are symmetrically arranged in the shell (10) from top to bottom, the rightmost side of each strip-shaped sliding groove (11) in the shell (10) is provided with an annular sliding groove (16), each annular sliding groove (16) is communicated with the corresponding strip-shaped sliding groove (11), the separation disc (12) can be respectively in sliding connection with the corresponding strip-shaped sliding groove (11) and the corresponding separation disc (12), the separation disc (12) is a plastic partition plate with a smooth surface and is convenient for later cleaning, two bulges are arranged at the upper end and the lower end of the right side of the separation disc (12) and can be respectively in sliding connection with the corresponding strip-shaped sliding grooves (11) and the separation disc (12), a sealing ring is arranged at the sliding connection part of the left side of the separation disc (12) and the shell (10), so that sewage and the like can be effectively prevented from entering the separation cavity (37) from the right end of the device, resulting in rusting and odor of the device.

3. The municipal sewer dredging decontamination apparatus of claim 1, wherein: casing (10) on annular chute (16) right side is equipped with the discharge port, discharge port below is connected with collection bag (27) through the buckle, collect bag (27) can be dragged the removal by equipment, and the space of saving the equipment body is also conveniently changed, separation disc (12) right side is fixed and is equipped with inner tube (15), the fixed screw rod (13) that is equipped with on inner tube (15) surface, screw rod (13) are stainless steel product, and screw rod (13) with leave the space between casing (10), avoid screw rod (13) are in produce unnecessary wearing and tearing when casing (10) inside slides.

4. A device according to claim 3 for municipal sewer dredging and decontaminating, wherein: a detachable baffle plate (36) is arranged on the left side of the shell (10), the detachable baffle plate (36) is a hollow stainless steel welded plate, the detachable baffle (36) is connected with the shell (10) through a special rotating buckle, which is more beneficial to the installation and the detachment of the whole equipment, a motor shell (19) is fixedly arranged on the detachable baffle plate (36), a motor (32) is fixedly arranged in the motor shell (19), a motor shaft (35) is fixedly arranged at the output end of the motor (32), the motor shaft (35) is rotationally connected with the detachable baffle plate (36), a straight gear (33) is fixedly arranged on the motor shaft (35), a cavity is arranged at the center of the detachable baffle plate (36), a rotating ring (29) is rotatably arranged in a cavity at the center of the detachable baffle plate (36), a toothed ring (28) is fixedly arranged on the rotating ring (29), and the toothed ring (28) is meshed with the straight gear (33).

5. The municipal sewer dredging decontamination apparatus of claim 1, wherein: the nut (18) is fixedly arranged at the center of the rotating ring (29), the nut (18) is made of corrosion-resistant plastic PTEE, so that equipment can work in severe environments with corrosion capability such as a sewer for a long time, the nut (18) is rotatably provided with the lead screw (20), and the lead screw (20) is also made of corrosion-resistant plastic PTEE.

6. The municipal sewer dredging decontamination apparatus of claim 5, wherein: be equipped with a plurality of recesses (31) along the circumferencial direction on the rotating ring (29), lead screw (20) left side is fixed and is equipped with connecting rod (21), connecting rod (21) are a flexible pole, can carry out certain degree when receiving power flexible, the length of connecting rod (21) is shorter than the width of nut (18) screw thread slightly, fixed a plurality of little lugs (23) that are equipped with along the circumferencial direction on disc (22), little lug (23) with the quantity of recess (31) is unanimous.

7. The municipal sewer dredging decontamination apparatus of claim 6, wherein: the right side of the screw rod (20) is fixedly provided with a connecting block (34), the connecting block (34) is vertically and symmetrically fixedly provided with two push-pull rods (17), each push-pull rod (17) is provided with a hinge joint (24) in a rotating mode, a torsion spring is connected between each hinge joint (24) and each push-pull rod (17), and the torsion spring can rapidly open the hinge joints (24) to be in a vertical state after the hinge joints (24) are separated from the sliding cavities (38), so that the collection of blockages is facilitated.

8. The apparatus of claim 7, wherein the apparatus is further configured to: the articulated joint (24) is fixed and is equipped with hang plate (14), inner tube (15) inside fixed sealing ring (30) that is equipped with, sealing ring (30) can avoid outside sewage to get into the inside damage that causes of transmission, hang plate (14) with sealing ring (30) sliding connection, hang plate (14) guide block (25) with push-and-pull rod (17) respectively can with guide block (25) sliding connection, promptly hang plate (14) guide block (25) and push-and-pull rod (17) are in slide chamber (38) inside is a horizontal straight line.