Integrated pump station with anti-blocking function

Abstract

The utility model relates to an anti-blocking integrated pump station, and relates to the technical field of sewage treatment equipment, the anti-blocking integrated pump station comprises a cylinder and a grid arranged on the cylinder, the grid is provided with a crushing device for crushing pollutants, and the crushing device comprises a first crushing shaft, a second crushing shaft and a driving mechanism. The driving mechanism is started to drive the first crushing shaft and the second crushing shaft to rotate, and the first crushing shaft and the second crushing shaft rotate to crush pollutants leaking through the grid through cooperation of the staggered and meshed crushing blades, so that the probability that subsequent pump station pipelines are blocked by the pollutants leaking through the grid is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage treatment equipment, and in particular to an integrated pump station with anti-blocking function. BACKGROUND

[0002] The integrated pump station is a highly integrated device mainly used for sewage treatment and transportation. It is widely used in urban drainage systems and industrial wastewater treatment fields.

[0003] In the related art, reference can be made to the Chinese utility model patent with the authorization announcement No. CN214363806U, which discloses an intelligent integrated pump station, relating to the technical field of pump station accessories, comprising a soil layer, a cylinder movably connected inside the soil layer, a pump station inlet fixedly connected to one end of the cylinder, a grille fixedly connected to one end of the pump station inlet, positioning blocks fixedly connected to both sides of the cylinder, a rack plate fixedly connected to the bottom end of the positioning blocks, a maintenance door movably connected to the top of the cylinder, and a radiator fixedly connected to one side of the maintenance door.

[0004] However, the above-mentioned pump station only blocks pollutants by using the grille during the working process, and it is difficult to block some complex pollutants such as fibers and plastics, the cleaning efficiency is low, and the internal pipeline of the pump station is still prone to blockage. UTILITY MODEL CONTENT

[0005] In order to reduce the probability of blockage of the internal pipeline of the pump station by pollutants, the present application provides an integrated pump station with anti-blocking function.

[0006] The integrated pump station with anti-blocking function provided by the present application adopts the following technical scheme:

[0007] An integrated pump station with anti-blocking function, comprising a cylinder and a grille arranged on the cylinder, wherein the grille is provided with a crushing device for crushing pollutants, and the crushing device comprises:

[0008] A first crushing shaft is rotatably arranged on the cylinder, and a plurality of crushing blades are uniformly arranged on the first crushing shaft;

[0009] A second crushing shaft is rotatably arranged on the cylinder, and the diameter of the second crushing shaft is smaller than that of the first crushing shaft, a plurality of crushing blades are also uniformly arranged on the second crushing shaft, and the crushing blades on the second crushing shaft and the crushing blades on the first crushing shaft are interlocked.

[0010] A driving mechanism is arranged on the cylinder and used to drive the first crushing shaft and the second crushing shaft to rotate.

[0011] By adopting the technical scheme, the driving mechanism is started to drive the first and second crushing shafts to rotate, and the first and second crushing shafts rotate to crush the pollutants that leak through the grid by cooperation of the mutually staggered and engaged crushing blades, thereby reducing the probability of the pollutants that leak through the grid causing blockage of the subsequent pump station pipeline.

[0012] Optionally, the driving mechanism comprises:

[0013] a driving motor, which is arranged on the cylinder body and has an output shaft connected with the first crushing shaft;

[0014] a first transmission gear, which is arranged on the first crushing shaft;

[0015] a second transmission gear, which is arranged on the second crushing shaft, the diameter of the first transmission gear is greater than that of the second transmission gear, and the first transmission gear is engaged with the second transmission gear.

[0016] By adopting the technical scheme, the driving motor is started to drive the first crushing shaft to rotate, the first crushing shaft drives the first transmission gear to rotate, the first transmission gear drives the second transmission gear to rotate, and the second transmission gear drives the second crushing shaft to rotate, thereby realizing the rotating work of the first and second crushing shafts by controlling the driving motor; the diameter of the first transmission gear is set to be greater than that of the second transmission gear, so that the first and second crushing shafts rotate at different speeds to form a dynamic shearing grid and improve the crushing efficiency.

[0017] Optionally, strain gauges are arranged at two ends of the first and second crushing shafts, a first controller is arranged on the cylinder body, and the first controller is electrically connected with the strain gauges and the driving motor.

[0018] By adopting the technical scheme, the strain gauges are arranged at two ends of the first and second crushing shafts, the strain gauges monitor the torque change on the first and second crushing shafts in real time, and when the torque sensed by the strain gauges is too large, it means that the first and second crushing shafts are stuck, so the first controller controls the driving motor to reverse, thereby reducing the probability of the first and second crushing shafts being stuck.

[0019] Optionally, an elastic pin coupling is arranged on the output shaft of the driving motor, and the driving motor is connected with the first crushing shaft through the elastic pin coupling.

[0020] By adopting the technical scheme, the elastic pin coupling is installed on the driving motor, thereby avoiding damage to the shafting of the output shaft of the driving motor due to sudden load change.

[0021] Optionally, the barrel is provided with a backflush mechanism for backflushing the first and second pulverizing shafts, the backflush mechanism comprising:

[0022] A backflush water pipe is horizontally slidably arranged on the barrel, one end of the backflush water pipe being communicated with a water source through an elastic hose, and a plurality of high-pressure nozzles being uniformly arranged on the backflush water pipe;

[0023] A moving assembly is arranged on the barrel and used for driving the backflush water pipe to move.

[0024] By using the above technical scheme, the first and second pulverizing shafts are flushed by the high-pressure nozzles after the backflush water pipe is supplied with water, and the moving assembly is started to drive the backflush water pipe to move, so as to uniformly flush the debris remaining in the gap between the pulverizing blades, thereby reducing the probability that the first and second pulverizing shafts are stuck due to the accumulation of debris on the pulverizing blades when the first and second pulverizing shafts rotate.

[0025] Optionally, the moving assembly comprises:

[0026] A moving block is horizontally slidably arranged on the barrel, and the backflush water pipe is arranged on the moving block;

[0027] A moving lead screw is rotationally arranged on the barrel and threadedly connected with the moving block;

[0028] A moving motor is arranged on the barrel and has an output shaft connected with the moving lead screw.

[0029] By using the above technical scheme, the moving motor is started to drive the moving lead screw to rotate, the moving lead screw drives the moving block to move, and the moving block drives the backflush water pipe to move, so as to realize the moving work of the backflush water pipe by controlling the moving motor.

[0030] Optionally, the barrel is provided with an explosion-proof fan, H2S and CH4 sensors, and a second controller, the second controller being electrically connected with the H2S and CH4 sensors and the explosion-proof fan.

[0031] By using the above technical scheme, the H2S and CH4 sensors are installed on the barrel, so that the second controller can open the explosion-proof fan to discharge the harmful gas when the harmful gas in the barrel exceeds the standard, thereby ensuring the safe operation of the pump station.

[0032] In summary, the present application has at least one of the following beneficial technical effects:

[0033] 1. The first pulverizing shaft and the second pulverizing shaft are driven to rotate by the driving mechanism, and the contaminants that leak through the grid are pulverized by the cooperation of the interlocking and meshing pulverizing blades, thereby reducing the probability of the contaminants that leak through the grid causing blockage of the subsequent pump station pipeline;

[0034] 2. The first pulverizing shaft is driven to rotate by the driving motor, the first transmission gear is driven to rotate by the rotation of the first pulverizing shaft, the second transmission gear is driven to rotate by the rotation of the first transmission gear, and the second pulverizing shaft is driven to rotate by the rotation of the second transmission gear, so as to realize the rotation work of the first pulverizing shaft and the second pulverizing shaft by controlling the driving motor; the diameter of the first transmission gear is greater than that of the second transmission gear, so that the first pulverizing shaft and the second pulverizing shaft rotate at different speeds to form a dynamic shear grid and improve the pulverizing efficiency;

[0035] 3. The H2S and CH4 sensors are installed on the cylinder, so that the second controller can open the explosion-proof fan to discharge the harmful gas when the harmful gas in the cylinder exceeds the standard, thereby ensuring the safe operation of the pump station. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 is a perspective structural schematic diagram of the present application;

[0037] Figure 2 is a structural schematic diagram of the pulverizing device in the present application, wherein the side wall of the cylinder is cut open;

[0038] Figure 3 is a structural schematic diagram of the pulverizing device and the backflushing mechanism in the present application, wherein the side wall of the cylinder is cut open.

[0039] Fig. 1 is a structural schematic diagram of the present application, wherein the side wall of the cylinder is cut open; Fig. 2 is a structural schematic diagram of the pulverizing device in the present application, wherein the side wall of the cylinder is cut open; Fig. 3 is a structural schematic diagram of the pulverizing device and the backflushing mechanism in the present application, wherein the side wall of the cylinder is cut open. DETAILED DESCRIPTION

[0040] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 3 The present application will be further described in detail.

[0041] The embodiment of the present application discloses an integrated pump station with anti-blocking function.

[0042] Reference will be made to the accompanying drawings Figure 1The integrated pump station with anti-blocking function comprises a barrel 1 and a grid 11 arranged on the barrel 1, and a crushing device 2 is arranged on the grid 11 and used for crushing pollutants.

[0043] With reference to Figure 1 and Figure 2 The crushing device 2 comprises a first crushing shaft 21, a second crushing shaft 22 and a driving mechanism 23. The first crushing shaft 21 is rotatably arranged on the inner side wall of the barrel 1. The second crushing shaft 22 is also rotatably arranged on the inner side wall of the barrel 1.

[0044] With reference to Figure 3 A plurality of crushing blades are fixedly arranged on the side walls of the first crushing shaft 21 and the second crushing shaft 22. The diameter of the second crushing shaft 22 is smaller than that of the first crushing shaft 21, and the crushing blades on the second crushing shaft 22 are staggered and engaged with the crushing blades on the first crushing shaft 21.

[0045] With reference to Figure 2 The driving mechanism 23 is arranged on the barrel 1 and used for driving the first crushing shaft 21 and the second crushing shaft 22 to rotate. The driving mechanism 23 comprises a driving motor 24, a first transmission gear 25 and a second transmission gear 26. The driving motor 24 is fixedly arranged on the barrel 1, and an elastic pin coupling 27 is fixedly arranged on the output shaft of the driving motor 24. The driving motor 24 is connected with the first crushing shaft 21 through the elastic pin coupling 27. The first transmission gear 25 is fixedly arranged on the end of the first crushing shaft 21. The second transmission gear 26 is fixedly arranged on the end of the second crushing shaft 22 and engaged with the first transmission gear 25. The diameter of the first transmission gear 25 is greater than that of the second transmission gear 26.

[0046] With reference to Figure 2 and Figure 3 Strain gauges 28 are fixedly arranged on the two ends of the first crushing shaft 21 and the second crushing shaft 22. A first controller 29 is fixedly arranged on the barrel 1 and electrically connected with the strain gauges 28 and the driving motor 24. The strain gauges 28 are used for monitoring the torque change of the first crushing shaft 21 and the second crushing shaft 22 in real time. When the torque sensed by the strain gauges 28 is too large, it means that the first crushing shaft 21 and the second crushing shaft 22 are stuck. At this time, the first controller 29 controls the driving motor 24 to reverse, so as to reduce the probability of the first crushing shaft 21 and the second crushing shaft 22 being stuck.

[0047] With reference to Figure 2 and Figure 3, the driving motor 24 starts to drive the first crushing shaft 21 to rotate, the first crushing shaft 21 drives the first transmission gear 25 to rotate, the first transmission gear 25 drives the second transmission gear 26 to rotate, the second transmission gear 26 drives the second crushing shaft 22 to rotate, and the first crushing shaft 21 and the second crushing shaft 22 rotate to crush the pollutants leaked through the grid 11 by cooperating with the crushing blades that are staggered and engaged with each other, so as to reduce the probability of the pollutants leaked through the grid 11 causing the subsequent pump station pipeline to be blocked.

[0048] With reference to Figure 1 and Figure 3 , the barrel 1 is provided with a backflushing mechanism 3 for backflushing the first crushing shaft 21 and the second crushing shaft 22, the backflushing mechanism 3 comprises a backflushing water pipe 31 and a moving assembly 32. The backflushing water pipe 31 is horizontally slidably installed on the inner side wall of the barrel 1, one end of the backflushing water pipe 31 is communicated with a water source through an elastic hose, and a plurality of high-pressure nozzles are uniformly installed on the backflushing water pipe 31. The moving assembly 32 is arranged on the barrel 1 and is used to drive the backflushing water pipe 31 to move.

[0049] With reference to Figure 3 , the moving assembly 32 comprises a moving block 33, a moving screw rod 34 and a moving motor 35. The moving block 33 is horizontally slidably installed on the inner side wall of the barrel 1. The moving screw rod 34 is rotatably installed on the inner side wall of the barrel 1 and is threadedly connected with the moving block 33. The moving motor 35 is fixedly installed on the outer side wall of the barrel 1 and the output shaft is connected with the moving block 33.

[0050] With reference to Figure 3 , after the backflushing water pipe 31 is water-connected, the first crushing shaft 21 and the second crushing shaft 22 are flushed through the high-pressure nozzles, and at the same time, the moving motor 35 starts to drive the moving screw rod 34 to rotate, the moving screw rod 34 drives the moving block 33 to move, and the moving block 33 drives the backflushing water pipe 31 to move, so as to uniformly flush the debris remaining in the gap between the crushing blades, thereby reducing the probability that the first crushing shaft 21 and the second crushing shaft 22 are stuck due to the accumulation of debris on the crushing blades when rotating.

[0051] With reference to Figure 3 , the barrel 1 is fixedly installed with an explosion-proof fan 36. The barrel 1 is fixedly installed with H2S and CH4 sensors 37. The barrel 1 is fixedly installed with a second controller 38, and the second controller 38 is electrically connected with the H2S and CH4 sensors 37 and the explosion-proof fan 36. The H2S and CH4 sensors 37 detect the amount of harmful gas in the barrel 1, and when the harmful gas in the barrel 1 exceeds the standard, the second controller 38 can open the explosion-proof fan 36 to discharge the harmful gas, thereby ensuring the safe operation of the pump station.

[0052] The working principle of the embodiment of the application is as follows:

[0053] The driving motor 24 drives the first pulverizing shaft 21 to rotate, the first pulverizing shaft 21 drives the first transmission gear 25 to rotate, the first transmission gear 25 drives the second transmission gear 26 to rotate, the second transmission gear 26 drives the second pulverizing shaft 22 to rotate, and the first pulverizing shaft 21 and the second pulverizing shaft 22 rotate to pulverize the pollutants leaked through the grid 11 through the cooperation of the interlaced and engaged pulverizing blades, thereby reducing the probability of the pollutants leaked through the grid 11 causing the subsequent pump station pipeline to be blocked.

[0054] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An integrated pump station with anti-clogging, characterized by: The utility model relates to a grid (11) is provided on the barrel (1), and the grid (11) is provided with the comminution device (2) for comminuting the pollutants, and the comminution device (2) includes: The first comminution shaft (21) is rotatably arranged on the barrel (1), and a plurality of comminution blades are uniformly arranged on the first comminution shaft (21); The second comminution shaft (22) is rotatably arranged on the barrel (1), and the diameter of the second comminution shaft (22) is smaller than that of the first comminution shaft (21), a plurality of comminution blades are also uniformly arranged on the second comminution shaft (22), and the comminution blades on the second comminution shaft (22) are staggered and engaged with the comminution blades on the first comminution shaft (21); The driving mechanism (23) is arranged on the barrel (1) and is used for driving the first comminution shaft (21) and the second comminution shaft (22) to rotate.

2. The integrated pump station with anti-blocking according to claim 1, characterized in that: The driving mechanism (23) includes: The driving motor (24) is arranged on the barrel (1), and the output shaft of the driving motor (24) is connected with the first comminution shaft (21); The first transmission gear (25) is arranged on the first comminution shaft (21); The second transmission gear (26) is arranged on the second comminution shaft (22), the diameter of the first transmission gear (25) is greater than that of the second transmission gear (26), and the first transmission gear (25) is engaged with the second transmission gear (26).

3. The integrated pump station with anti-blocking according to claim 2, characterized in that: Strain gauges (28) are arranged at both ends of the first comminution shaft (21) and the second comminution shaft (22), a first controller (29) is arranged on the barrel (1), and the first controller (29) is electrically connected with the strain gauges (28) and the driving motor (24).

4. The integrated pump station with anti-blocking according to claim 3, characterized in that: An elastic pin coupling (27) is arranged on the output shaft of the driving motor (24), and the driving motor (24) is connected with the first comminution shaft (21) through the elastic pin coupling (27).

5. The integrated pump station with anti-blocking according to claim 1, wherein: A backflushing mechanism (3) for backflushing the first comminution shaft (21) and the second comminution shaft (22) is arranged on the barrel (1), and the backflushing mechanism (3) includes: The backflushing water pipe (31) is horizontally slidably arranged on the barrel (1), one end of the backflushing water pipe (31) is communicated with a water source through a flexible hose, and a plurality of high-pressure nozzles are uniformly arranged on the backflushing water pipe (31); A moving assembly (32) is arranged on the barrel (1) and is used for driving the backflushing water pipe (31) to move.

6. The integrated pump station with anti-blocking according to claim 5, characterized in that: The moving assembly (32) includes: The moving block (33) is horizontally slidably arranged on the barrel (1), and the backflushing water pipe (31) is arranged on the moving block (33); The moving lead screw (34) is rotatably arranged on the barrel (1) and is threadedly connected with the moving block (33); A moving motor (35) is arranged on the barrel (1) and the output shaft is connected with the moving screw rod (34).

7. The integrated pump station with anti-blocking according to claim 1, characterized in that: An explosion-proof fan (36) is arranged on the barrel (1), H2S and CH4 sensors (37) are arranged on the barrel (1), and a second controller (38) is arranged on the barrel (1) and electrically connected with the H2S and CH4 sensors (37) and the explosion-proof fan (36).

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