Municipal rain and sewage diversion pipe

Abstract

The utility model relates to the technical field of rainwater and sewage diversion, in particular to a municipal rainwater and sewage diversion pipe which comprises a catch basin pipeline, an inclined branch pipe is fixedly connected to the middle of the catch basin pipeline, and the inclined branch pipe is communicated with the interior of the catch basin pipeline. The rainwater collecting device has the advantages that garbage in rainwater can be intercepted through the inclined branch pipe and the filter screen cover, water flow can be filtered out through the filter screen cover and is discharged into a rainwater well pipeline from the inclined branch pipe, discharging is achieved, and meanwhile the garbage intercepted into the filter screen cover can be pushed by the gradually-changing-distance auger to be conveyed upwards in an inclined mode. The garbage is pushed towards the necking cover, the garbage is contracted through the necking cover to extrude the output space, water in the middle of the garbage is extruded out, meanwhile, the conical stop block is pushed through the supporting spring to block the opening in the top of the discharging pipe, the output resistance of the garbage is increased, the water is further extruded out, and the tax containing rate of the output garbage is reduced. And meanwhile, automatic garbage cleaning is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater and sewage diversion, in particular to a municipal rainwater and sewage diversion pipe. Background Art

[0002] Rainwater is part of the water resource cycle and is also a very precious water resource. With the continuous development of urbanization, the area of ​​impervious roads is increasing, and a large amount of rainwater runoff needs to be filtered through diversion devices to remove solid particles before being discharged.

[0003] In Chinese utility model CN218786890U, a municipal rainwater and sewage rapid diversion device is disclosed. The municipal rainwater and sewage rapid diversion device is used in combination by setting a diversion cylinder and an adjustment mechanism. The diversion cylinder can divert and filter rainwater and sewage to ensure that the discharged water is clean enough. At the same time, the lifting motor can drive the screw rod to rotate. Under the action of the thread, the thread sleeve and the diversion cylinder can be driven to move upward to extend out of the top of the diversion pipe. The staff can directly clean the upper and lower filter plates and quickly replace the filter layer. However, the municipal rainwater and sewage rapid diversion device still has the following problems in use:

[0004] The municipal rainwater and sewage rapid diversion device filters large pieces of garbage and impurities through the upper filter plate, but the intercepted garbage cannot be cleaned out automatically, which easily causes blockage and needs to be lifted up for manual cleaning, which is inconvenient. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a municipal rainwater and sewage diversion pipe to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a municipal rainwater and sewage diversion pipe, including a rainwater well pipe, a middle part of which is fixedly connected with an inclined branch pipe, the inclined branch pipe is communicated with the interior of the rainwater well pipe, a filter screen cover is fixedly connected to the edge of the bottom of the inclined branch pipe, a shrinkage cover is fixedly connected to the top of the filter screen cover, a discharge pipe is fixedly connected to the output port at the top of the shrinkage cover, a support frame is fixedly connected to both sides of the top of the discharge pipe, a guide rod that passes through the support frame is slidably connected to the center of the support frame, a conical stopper is fixedly connected to the bottom end of the guide rod, and the conical stopper is fixedly connected to the bottom end of the guide rod. A support spring sleeved on the outer wall of the guide rod is arranged between the top surface of the block and the support frame, and a stopper is fixedly connected to the top of the guide rod. The conical block extends into the interior of the discharge pipe under the push of the support spring. A feed port is provided at the top of the filter screen cover corresponding to the rainwater well pipe, and a reduction motor is fixedly connected at the center of the bottom end of the inclined branch pipe. A gradient-pitch auger is rotatably connected at the center of the inclined branch pipe, and the output end of the reduction motor is fixedly connected to the bottom end of the gradient-pitch auger, the diameter of the gradient-pitch auger is matched with the diameter of the inner wall of the filter screen cover, and the length of the gradient-pitch auger is matched with the length of the filter screen cover.

[0008] Preferably, any of the above schemes has a diameter of the inner wall of the inclined branch pipe that matches the diameter of the inner wall of the rainwater well pipe, a diameter of the outer wall of the filter screen cover is smaller than the diameter of the inner wall of the inclined branch pipe, the feed port is connected to the inner wall of the rainwater well pipe, a guide plate is fixedly connected to the edge of the feed port, and the feed port is transitionally connected to the inner wall of the rainwater well pipe through the guide plate.

[0009] The technical effect achieved by adopting the above scheme is: garbage in rainwater can be intercepted by the inclined branch pipe and the filter screen cover, water flow can be filtered out by the filter screen cover, and discharged into the rainwater well pipe from the inclined branch pipe to achieve discharge.

[0010] Preferably, any of the above schemes has a diameter of the bottom of the shrink cover close to the filter screen cover that is larger than a diameter of the end of the shrink cover away from the filter screen cover, and a diameter of the bottom circular surface of the conical stopper that is smaller than a diameter of the discharge pipe.

[0011] The technical effect achieved by adopting the above scheme is: the garbage passes through the shrinkage and compression output space of the shrinkage mask, and the moisture in the middle of the garbage is squeezed out.

[0012] Preferably, according to any of the above schemes, the length of the guide rod is matched to the sum of the height of the support frame and the length of the discharge pipe, and the length of the support spring after reset is matched to the length of the guide rod.

[0013] The technical effect achieved by adopting the above solution is that the support spring can completely push the conical stopper into the interior of the discharge pipe to achieve blocking of the garbage output.

[0014] Preferably, any of the above schemes has the spiral pitch of the variable pitch auger gradually decreasing from the bottom to the top, and the length of the filter screen is matched with the length of the inclined branch pipe.

[0015] The technical effect achieved by adopting the above scheme is: preventing the water filtered out by the filter cover from flowing to the outside, and the gradual pitch can gradually compress the conveying space to achieve the squeezing of garbage.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] The municipal rainwater and sewage diversion pipe can intercept garbage in rainwater through the inclined branch pipe and the filter screen cover. The water flow can be filtered out through the filter screen cover and discharged into the rainwater well pipe from the inclined branch pipe to achieve discharge. At the same time, the garbage intercepted inside the filter screen cover can be transported upward by the push of the gradient auger, so that the garbage is pushed toward the shrinkage cover, and the garbage passes through the shrinkage cover to squeeze the output space, so that the water in the middle of the garbage is squeezed out, and at the same time, the conical stopper is pushed by the support spring to block the opening at the top of the discharge pipe, thereby increasing the output resistance of the garbage, so that the water is further squeezed out, reducing the tax rate of the output garbage, and realizing automatic cleaning of the garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0021] In the figure: 1-rainwater well pipe, 2-inclined branch pipe, 3-reduction motor, 4-filter screen cover, 5-shrinkage cover, 6-discharge pipe, 7-support frame, 8-guide rod, 9-conical stopper, 10-stopper, 11-support spring, 12-feeding port, 13-gradual pitch auger. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] Embodiment 1: Figures 1 to 3As shown, a municipal rainwater and sewage diversion pipe comprises a rainwater well pipe 1, a middle part of which is fixedly connected with an inclined branch pipe 2, the inclined branch pipe 2 is communicated with the inside of the rainwater well pipe 1, a bottom edge of the inclined branch pipe 2 is fixedly connected with a filter screen cover 4, a top of the filter screen cover 4 is fixedly connected with a shrink cover 5, an output port at the top of the shrink cover 5 is fixedly connected with a discharge pipe 6, both sides of the top of the discharge pipe 6 are fixedly connected with a support frame 7, a guide rod 8 penetrating the support frame 7 is slidably connected at the center of the support frame 7, a conical stopper 9 is fixedly connected to the bottom end of the guide rod 8, and a sleeve joint is arranged between the top surface of the conical stopper 9 and the support frame 7. A support spring 11 is attached to the outer wall of the guide rod 8, a stopper 10 is fixedly connected to the top of the guide rod 8, and the conical stopper 9 extends into the interior of the discharge pipe 6 under the push of the support spring 11. A feed port 12 is provided at the top of the filter screen cover 4 corresponding to the rainwater well pipe 1, a reduction motor 3 is fixedly connected to the center of the bottom end of the inclined branch pipe 2, and a gradually variable pitch auger 13 is rotatably connected to the center of the inclined branch pipe 2, the output end of the reduction motor 3 is fixedly connected to the bottom end of the gradually variable pitch auger 13, the diameter of the gradually variable pitch auger 13 is adapted to the diameter of the inner wall of the filter screen cover 4, and the length of the gradually variable pitch auger 13 is adapted to the length of the filter screen cover 4.

[0024] As an optional technical solution of the present utility model, the diameter of the inner wall of the inclined branch pipe 2 is matched with the diameter of the inner wall of the rainwater well pipe 1, the diameter of the outer wall of the filter screen cover 4 is smaller than the diameter of the inner wall of the inclined branch pipe 2, the feed port 12 is connected to the inner wall of the rainwater well pipe 1, and a guide plate is fixedly connected to the edge of the feed port 12. The feed port 12 is transitionally connected to the inner wall of the rainwater well pipe 1 through the guide plate. The garbage in the rainwater can be intercepted by the inclined branch pipe 2 and the filter screen cover 4, and the water flow can be filtered out by the filter screen cover 4 and discharged from the inclined branch pipe 2 into the rainwater well pipe 1 to achieve discharge.

[0025] As an optional technical solution of the utility model, the diameter of the bottom of the shrinkage cover 5 close to the filter screen cover 4 is larger than the diameter of the end of the shrinkage cover 5 away from the filter screen cover 4, and the diameter of the circular surface of the bottom of the conical stopper 9 is smaller than the diameter of the discharge pipe 6. When the garbage is pushed toward the shrinkage cover 5, the garbage passes through the shrinkage and squeezing output space of the shrinkage cover 5, and the moisture in the middle of the garbage is squeezed out.

[0026] As an optional technical solution of the present invention, the length of the guide rod 8 is adapted to the sum of the height of the support frame 7 and the length of the discharge pipe 6, and the length of the support spring 11 after reset is adapted to the length of the guide rod 8, so that the support spring 11 can completely push the conical stopper 9 into the interior of the discharge pipe 6 to achieve blocking of the garbage output.

[0027] As an optional technical solution of the utility model, the spiral pitch of the gradient auger 13 gradually decreases from bottom to top, and the length of the filter screen cover 4 is adapted to the length of the inclined branch pipe 2, thereby preventing the water filtered by the filter screen cover 4 from flowing to the outside, and the gradient pitch can gradually compress the conveying space to achieve the squeezing of the garbage.

[0028] A municipal rainwater and sewage diversion pipe, the working principle is as follows:

[0029] 1) Rainwater and sewage are input through the rainwater well pipe 1;

[0030] 2) The garbage in the rainwater can be intercepted by the inclined branch pipe 2 and the filter screen 4, and the water flow can be filtered out by the filter screen 4 and discharged into the rainwater well pipe 1 from the inclined branch pipe 2 to achieve discharge;

[0031] 3) The garbage intercepted into the filter screen 4 can be transported upward by the gradual pitch auger 13, so that the garbage is pushed toward the shrink cover 5;

[0032] 4) The garbage passes through the shrinkage and compression output space of the shrinkage cover 5, and the water in the middle of the garbage is squeezed out. At the same time, the conical stopper 9 is pushed by the support spring 11 to block the opening at the top of the discharge pipe 6, thereby increasing the output resistance of the garbage, so that the water is further squeezed out, reducing the tax content of the output garbage, and realizing the automatic cleaning of the garbage.

[0033] To sum up, the municipal rainwater and sewage diversion pipe can intercept garbage in rainwater through the inclined branch pipe 2 and the filter screen cover 4. The water flow can be filtered out through the filter screen cover 4 and discharged into the rainwater well pipe 1 from the inclined branch pipe 2 to achieve discharge. At the same time, the garbage intercepted into the filter screen cover 4 can be transported upward by the push of the gradient auger 13, so that the garbage is pushed toward the shrinkage cover 5, so that the garbage passes through the shrinkage cover 5 to squeeze the output space, and the water in the middle of the garbage is squeezed out. At the same time, the conical stopper 9 is pushed by the support spring 11 to block the opening at the top of the discharge pipe 6, thereby increasing the output resistance of the garbage, so that the water is further squeezed out, and the tax rate of the output garbage is reduced, and the automatic cleaning of the garbage is realized.

[0034] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal rainwater and sewage diversion pipe, characterized in that: The invention comprises a rainwater well pipe (1), wherein the middle part of the rainwater well pipe (1) is fixedly connected with an inclined branch pipe (2), the inclined branch pipe (2) is communicated with the inside of the rainwater well pipe (1), the bottom edge of the inclined branch pipe (2) is fixedly connected with a filter screen cover (4), the top of the filter screen cover (4) is fixedly connected with a shrink cover (5), the output port of the top of the shrink cover (5) is fixedly connected with a discharge pipe (6), both sides of the top of the discharge pipe (6) are fixedly connected with a support frame (7), the center of the support frame (7) is slidably connected with a guide rod (8) penetrating the support frame (7), the bottom end of the guide rod (8) is fixedly connected with a conical stopper (9), and a sleeve connected to the guide rod (8) is provided between the top surface of the conical stopper (9) and the support frame (7). ) outer wall, the top end of the guide rod (8) is fixedly connected with a stopper (10), the conical stopper (9) extends into the interior of the discharge pipe (6) under the push of the support spring (11), a feed port (12) is provided at the top of the filter screen cover (4) at a position corresponding to the rainwater well pipe (1), a reduction motor (3) is fixedly connected at the center of the bottom end of the inclined branch pipe (2), a variable pitch auger (13) is rotatably connected at the center of the inclined branch pipe (2), the output end of the reduction motor (3) is fixedly connected to the bottom end of the variable pitch auger (13), the diameter of the variable pitch auger (13) is adapted to the diameter of the inner wall of the filter screen cover (4), and the length of the variable pitch auger (13) is adapted to the length of the filter screen cover (4).

2. A municipal rainwater and sewage diversion pipe according to claim 1, characterized in that: The diameter of the inner wall of the inclined branch pipe (2) is matched to the diameter of the inner wall of the rainwater well pipe (1); the diameter of the outer wall of the filter screen cover (4) is smaller than the diameter of the inner wall of the inclined branch pipe (2); the feed port (12) is connected to the inner wall of the rainwater well pipe (1); a guide plate is fixedly connected to the edge of the feed port (12); and the feed port (12) is transitionally connected to the inner wall of the rainwater well pipe (1) via the guide plate.

3. A municipal rainwater and sewage diversion pipe according to claim 2, characterized in that: The diameter of the bottom of the shrinking cover (5) close to the filter screen cover (4) is larger than the diameter of the end of the shrinking cover (5) away from the filter screen cover (4), and the diameter of the bottom circular surface of the conical stopper (9) is smaller than the diameter of the discharge pipe (6).

4. A municipal rainwater and sewage diversion pipe according to claim 3, characterized in that: The length of the guide rod (8) matches the sum of the height of the support frame (7) and the length of the discharge pipe (6), and the length of the support spring (11) after reset matches the length of the guide rod (8).

5. A municipal rainwater and sewage diversion pipe according to claim 4, characterized in that: The spiral pitch of the variable pitch auger (13) gradually decreases from the bottom to the top, and the length of the filter screen (4) is adapted to the length of the inclined branch pipe (2).

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