Bidirectional drainage structure of sewage pump

Abstract

The utility model belongs to the technical field of sewage pumps, and discloses a sewage pump two-way drainage structure which comprises an annular water pipe, a first drainage opening is fixedly formed in one side of the annular water pipe, a mounting square column is fixedly arranged at the top of the first drainage opening, and a motor is fixedly arranged on the outer side of the mounting square column. A main gear is fixedly arranged at the tail end of a main shaft of the motor, an auxiliary gear is connected to the outer side of the main gear in a meshed mode, a connecting shaft is fixedly arranged in the auxiliary gear, a fixed baffle is fixedly arranged on the other side of the connecting shaft, and a rotating baffle is rotationally arranged at the bottom of the fixed baffle. The sewage discharge is accelerated, the influence caused by sewage accumulation is reduced, and meanwhile, under the condition of the same discharge capacity, a certain economic cost is saved compared with the installation of a plurality of sewage pumps.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sewage pump, specifically is sewage pump bidirectional drainage structure. BACKGROUND

[0002] Sewage pump is a kind of pump and motor connected body, and simultaneously submerges under liquid work pump product, compared with general horizontal pump or vertical sewage pump, sewage pump compact structure, small footprint, installation and maintenance are convenient, large sewage pump generally is equipped with automatic coupling device and can be installed automatically, installation and maintenance are quite convenient, sewage pump is coaxial with pump and motor, shaft is short, rotating part is light, therefore, the load on bearing is relatively small, and the service life is much longer than general pump, and the existing most sewage pumps only exist one-way drainage port, when sewage workload is larger, the working load of sewage pump will be increased, and serious accident will occur unexpectedly.

[0003] At the same time, the patent specification with announcement number CN 220869658 U discloses a sewage pump, comprising a pump body, a pump, a liquid inlet, a liquid outlet and an impeller, the impeller is rotatably arranged in the pump body, the bottom of the impeller is open, a connecting rod is welded and connected in the impeller, a cutter is bolted and connected to the outer wall of the bottom end of the connecting rod, a sealing cylinder is fixedly connected to the upper outer side of the pump body close to the impeller, the sealing cylinder is sleeved on the outer side of the top of the impeller, and the impeller is rotatably connected with the sealing cylinder.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned sewage pump has the following problems: the utility model only exists one-way drainage port, and when the sewage workload is larger, the working load of the drainage pump will be increased, if the sewage is not discharged in time, it is easy to cause the sewage to overflow, thereby affecting people's life, and if multiple sewage pumps are installed in the same place, the economic cost will undoubtedly be increased.

[0005] Therefore, the sewage pump bidirectional drainage structure is proposed for the above problems. UTILITY MODEL CONTENTS

[0006] To solve the problems in the above background art, the utility model provides a sewage pump bidirectional drainage structure, which has the advantages of bidirectional drainage structure and reducing the drainage burden, and the utility model additionally increases a drainage port on the basis of the traditional one-way sewage pump to become a bidirectional sewage structure, which can greatly reduce the burden of the sewage pump when the sewage workload is large, speed up the discharge of sewage and reduce the influence caused by the accumulation of sewage, and under the condition of the same sewage amount, the economic cost is saved compared with installing multiple sewage pumps.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: sewage pump bidirectional drainage structure, including annular water pipe, one side of annular water pipe is fixedly arranged with first drain, the top of first drain is fixedly arranged with installation square column, the outside of installation square column is fixedly arranged with motor, the main shaft end of motor is fixedly arranged with main gear, the outside of main gear is connected with auxiliary gear wheel with meshing tooth, the inside of auxiliary gear wheel is fixedly arranged with connecting shaft, the other side of connecting shaft is fixedly arranged with fixed baffle, the bottom of fixed baffle is rotatably arranged with rotating baffle, the outside of connecting shaft is fixedly arranged with rotating sleeve, the bottom of rotating sleeve is fixedly arranged with inductor, and inductor is attached with rotating baffle, the bottom of rotating sleeve is attached with waterproof ring, and waterproof ring is fixedly connected with installation square column.

[0008] Preferably, the inside of the rotating sleeve is slidably provided with a sliding shaft, the outside of the sliding shaft is sleeved with a spring, and one side of the spring is attached with the sliding shaft.

[0009] Preferably, the bottom of the rotating sleeve is fixedly provided with a protective cover, and the sliding shaft slides in the inside of the protective cover.

[0010] Preferably, the other side of the annular water pipe is fixedly provided with a second drain, the outside of the second drain is fixedly provided with a flange mounting disc, and the flange mounting disc is fixedly connected with the first drain.

[0011] Preferably, the outside of the installation square column is fixedly provided with a protective shell, and the motor moves in the inside of the protective shell.

[0012] Preferably, the inside of the annular water pipe is fixedly provided with a pump body, and the bottom of the pump body is fixedly provided with a base.

[0013] Preferably, the outside of the annular water pipe is fixedly provided with a water inlet, and the outside of the water inlet is threadedly connected with a plug.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] The utility model discloses a sewage extrusion rotating baffle, and the rotating baffle starts to open slowly, and when the drainage capacity is more and more, the rotating baffle can extrude the inductor, the inductor sends a signal to open the switch of the motor, the motor drives the main gear and the auxiliary gear wheel to rotate, the auxiliary gear wheel drives the connecting shaft to rotate, and finally the fixed baffle is rotated and opened, so that larger scale sewage treatment work is carried out, the utility model can reduce the burden of the sewage pump when the sewage treatment work is huge, speeds up the discharge of sewage and reduces the influence caused by the accumulation of sewage, and under the condition of the same sewage capacity, the utility model saves certain economic cost compared with installing multiple sewage pumps. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic diagram of the bidirectional drainage structure of the sewage pump is shown in the utility model;

[0017] Figure 2 The motor installation structure schematic diagram is shown in the utility model;

[0018] Figure 3 The main gear installation structure schematic diagram is shown in the utility model;

[0019] Figure 4 The connecting shaft installation structure schematic diagram is shown in the utility model;

[0020] Figure 5 The rotating sleeve section structure schematic diagram is shown in the utility model.

[0021] In the drawing: 1, pump body; 2, base; 3, annular water pipe; 4, water inlet; 5, plug; 6, first drainage port; 7, flange mounting disc; 8, second drainage port; 9, installation square column; 10, protective shell; 11, motor; 12, main gear; 13, auxiliary gear; 14, connecting shaft; 15, rotating sleeve; 16, waterproof ring; 17, fixed baffle; 18, rotating baffle; 19, protective cover; 20, sliding shaft; 21, spring; 22, inductor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1 to 5The utility model provides a sewage pump bidirectional drainage structure, including annular water pipe 3, one side of annular water pipe 3 is fixedly arranged with first drain 6, the top of first drain 6 is fixedly arranged with installation square column 9, the outside of installation square column 9 is fixedly arranged with motor 11, the main shaft end of motor 11 is fixedly arranged with main gear 12, the outside of main gear 12 is connected with auxiliary gear 13, the inside of auxiliary gear 13 is fixedly arranged with connecting shaft 14, the other side of connecting shaft 14 is fixedly arranged with fixed baffle 17, the bottom of fixed baffle 17 is rotatably arranged with rotating baffle 18, the outside of connecting shaft 14 is fixedly arranged with rotating sleeve 15, the bottom of rotating sleeve 15 is fixedly arranged with inductor 22, and inductor 22 is attached with rotating baffle 18, the bottom of rotating sleeve 15 is attached with waterproof ring 16, and waterproof ring 16 is fixedly connected with installation square column 9, when the drainage capacity increases, sewage will slowly push rotating baffle 18 to rotate and open, thereby relieving the pressure of one side, when the drainage capacity is more and more big, rotating baffle 18 will touch the switch of inductor 22, inductor 22 sends a signal to open the switch of motor 11, and motor 11 drives fixed baffle 17 and rotating baffle 18 to rotate, thereby carrying out large-capacity sewage discharge work, thereby reducing the burden of sewage pump, speeding up the discharge of sewage and reducing the influence caused by the accumulation of sewage, and under the condition of equivalent sewage discharge, it also saves certain economic cost compared with installing multiple sewage pumps.

[0024] Specifically, the inside of rotating sleeve 15 is slidably provided with a sliding shaft 20, the outside of the sliding shaft 20 is sleeved with a spring 21, one side of the spring 21 is attached with the sliding shaft 20, the other side of the spring 21 is fixedly connected with the rotating sleeve 15, the spring 21 will store energy when subjected to the pressure of the sliding shaft 20, and rebound the sliding shaft 20 at a certain moment, so that the sewage can be controlled to only go out from one drain when the drainage capacity is small, facilitating subsequent sewage treatment.

[0025] Further, the bottom of the rotating sleeve 15 is fixedly provided with a protective cover 19, and the sliding shaft 20 slides inside the protective cover 19. The upper half of the protective cover 19 is made of soft rubber, and the lower half is made of hard rubber. The hard rubber part is to increase the service life when it contacts the rotating baffle 18. The soft rubber part is to better fold and prevent sewage from entering the inside of the rotating sleeve 15 and causing damage to the parts.

[0026] Further, the other side of the annular water pipe 3 is fixedly provided with a second drain 8, the outside of the second drain 8 is fixedly provided with a flange mounting disc 7, and the flange mounting disc 7 is fixedly connected with the first drain 6. Multiple sewage outlets can relieve the drainage pressure.

[0027] It is worth noting that the outside of the installation square column 9 is fixedly provided with a protective shell 10, and the motor 11 moves inside the protective shell 10. The protective shell 10 is used to protect the motor 11 and prevent it from being unable to operate due to water immersion.

[0028] It is worth noting that the inside of the annular water pipe 3 is fixedly provided with the pump body 1, and the bottom surface of the pump body 1 is fixedly provided with the base 2, and the base 2 is used to keep the stability of the whole device.

[0029] It is worth noting that the outside of the annular water pipe 3 is fixedly provided with the water inlet 4, and the outside of the water inlet 4 is threadedly connected with the plug 5, and the water inlet 4 can be connected with the pipeline on one side or on both sides, and the plug 5 is used to block the other side when the water inlet 4 is connected with the pipeline on one side to prevent water leakage.

[0030] Among them, the motor 11 and the inductor 22 are prior art, and will not be repeated; at the same time, the utility model also includes power supply, controller and switch, which is not the main technical point of the patent, and will not be repeated; the perspective of the device is taken as the reference direction of the drawing. Figure 1

[0031] Working principle and process:

[0032] Before using the sewage pump bidirectional drainage structure, first, the pump body 1 is installed through the water inlet 4, and the other end is blocked by the plug 5 to prevent water leakage or both ends are connected with the water pipe, then the device is kept stable at the bottom through the base 2, and finally the flange mounting disc 7 is installed and fixed, then the sewage will come to the inside of the second drainage port 8 and the first drainage port 6 through the annular water pipe 3, the sewage first flows out from the second drainage port 8, and as the drainage capacity increases, the rotating baffle 18 will be squeezed to start rotating to relieve the drainage pressure, while rotating, the protective cover 19 and the internal sliding shaft 20 are squeezed, the sliding shaft 20 starts to press the spring 21, and the protective cover 19 prevents the sliding shaft 20 from being soaked in water and causing failure, when the rotating baffle 18 rotates to a certain angle, the switch of the inductor 22 is triggered, the inductor 22 sends a signal to open the switch of the motor 11 inside the protective shell 10, the motor 11 drives the main gear 12 inside the installed square column 9 to rotate, the main gear 12 drives the pinion 13 and the connecting shaft 14 to rotate, the connecting shaft 14 drives the fixed baffle 17 and the rotating baffle 18 to rotate, so as to open a larger drainage channel to facilitate the discharge of sewage, when the connecting shaft 14 rotates, the rotating sleeve 15 and the internal sliding shaft 20 rotate together, and the waterproof ring 16 prevents sewage from entering the inside, so as to cause damage to the parts, when the drainage capacity decreases, the spring 21 rebounds the sliding shaft 20 to close the rotating baffle 18, so that the sewage only passes through one drainage port, thereby facilitating the treatment of sewage, the utility model can reduce the burden of the sewage pump when the sewage work is heavy, speed up the discharge of sewage and reduce the impact caused by the accumulation of sewage, and under the condition of the same sewage capacity, the economic cost is saved compared with installing multiple sewage pumps.

[0033] ​It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A two-way drainage structure of a sewage pump, comprising an annular water pipe (3), characterized in that: A first drain port (6) is fixedly provided on one side of the annular water pipe (3), a mounting square column (9) is fixedly provided on the top of the first drain port (6), a motor (11) is fixedly provided on the outside of the mounting square column (9), a main gear (12) is fixedly provided on the end of the main shaft of the motor (11), the outer teeth of the main gear (12) are connected to a sub-gear (13), a connecting shaft (14) is fixedly provided inside the sub-gear (13), a fixed baffle (17) is fixedly provided on the other side of the connecting shaft (14), a rotating baffle (18) is rotatably provided on the bottom of the fixed baffle (17), a rotating sleeve (15) is fixedly provided on the outside of the connecting shaft (14), a sensor (22) is fixedly provided on the bottom surface of the rotating sleeve (15), and the sensor (22) is fitted with the rotating baffle (18), a waterproof ring (16) is fitted on the bottom surface of the rotating sleeve (15), and the waterproof ring (16) is fixedly connected to the mounting square column (9).

2. The two-way drainage structure of the sewage pump according to claim 1, characterized in that: A sliding shaft (20) is slidably provided inside the rotating sleeve (15), and a spring (21) is provided on the outer side of the sliding shaft (20), with one side of the spring (21) being in contact with the sliding shaft (20), and the other side of the spring (21) being fixedly connected to the rotating sleeve (15).

3. The two-way drainage structure of the sewage pump according to claim 1, characterized in that: A protective cover (19) is fixedly provided on the bottom surface of the rotating sleeve (15), and the sliding shaft (20) slides inside the protective cover (19).

4. The two-way drainage structure of the sewage pump according to claim 1, characterized in that: A second drain outlet (8) is fixedly provided on the other side of the annular water pipe (3), a flange mounting plate (7) is fixedly provided on the outside of the second drain outlet (8), and the flange mounting plate (7) is fixedly connected to the first drain outlet (6).

5. The two-way drainage structure of the sewage pump according to claim 1, characterized in that: A protective shell (10) is fixedly provided on the outer side of the installation square column (9), and the motor (11) moves inside the protective shell (10).

6. The two-way drainage structure of the sewage pump according to claim 1, characterized in that: A pump body (1) is fixedly provided inside the annular water pipe (3), and a base (2) is fixedly provided on the bottom surface of the pump body (1).

7. The two-way drainage structure of the sewage pump according to claim 1, characterized in that: A water inlet (4) is fixedly provided on the outer side of the annular water pipe (3), and a plug (5) is threadedly connected to the outer side of the water inlet (4).

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