Anti-blocking device for submersible pump

By designing a submersible pump that includes a variety of hollow stainless steel sieve nets to prevent blocking device, the problem of being easily blocked by the submersible pump in the complex water environment, improved the stability and reliability of the submersible pump, extended the service life and reduced the service life Maintenance costs.

CN222415425UActive Publication Date: 2025-01-28NANJING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202420977075.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-28
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

In complex water environments, the submersible pump is easily blocked, causing the submersible pump to be blocked under the liquid, which in turn burns the water pump motor, affecting the normal operation of water collection.

Method used

Design a type of diving pumps including cylindrical brackets, fan -shaped hollow stainless steel sieve nets, four -week hollow stainless steel sieve nets, round hollow stainless steel sieves at the bottom, and side fan -shaped hollow stainless steel sieve anti -blocking devices. Effectively prevent floating and debris from entering the diving pump.

Benefits of technology

Effectively prevent foreign objects such as floating objects and debris from being inhaled into the diving pump, reduce the risk of blocking the diving pump, extend the service life, reduce maintenance and replacement frequency, improve the operation efficiency of equipment, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a submersible pump anti-blocking device which comprises a cylindrical support, an upper fan-shaped hollowed-out stainless steel screen is arranged at the top of the cylindrical support, a peripheral hollowed-out stainless steel screen and a side fan-shaped hollowed-out stainless steel screen are arranged on the side portion of the cylindrical support, and a bottom round hollowed-out stainless steel screen is arranged at the bottom of the cylindrical support. And an upper rail steel bar and a flexible connection steel cable are arranged above the cylindrical bracket. The submersible pump solves the problem that the submersible pump is easily blocked in a complex water body environment, and the stability and the reliability of the submersible pump are improved.
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Description

Technical Field

[0001] The utility model relates to the field of submersible pumps, in particular to an anti-blocking device for submersible pumps. Background Art

[0002] Domestic wastewater from steel enterprises is generally collected in a water collection tank and then pumped out by a submersible pump. However, before the wastewater enters the water collection tank, it flows through open channels such as open channels. Branches and domestic garbage often fall into the puddle, causing a certain amount of debris to accumulate in the water collection tank. When the water level is low, floating objects and other debris are easily sucked into the water pump, causing the submersible pump to become blocked, which in turn burns out the pump motor and directly affects the normal operation of water collection. In addition, the maintenance and replacement of submersible pumps requires the cooperation of a crane, which is complicated to operate.

[0003] Therefore, it is necessary to develop a submersible pump anti-clogging device specifically to solve the problem that submersible pumps are susceptible to clogging in complex water environments. Utility Model Content

[0004] Purpose of the utility model: In view of the shortcomings and defects of the prior art, the utility model provides a submersible pump anti-clogging device to solve the problem that the submersible pump is susceptible to clogging in a complex water environment and improve the stability and reliability of the submersible pump.

[0005] Technical solution: The utility model is a submersible pump anti-clogging device, which is characterized by: comprising a cylindrical bracket, the top of the cylindrical bracket is provided with an upper fan-shaped hollow stainless steel screen, the side of the cylindrical bracket is provided with a surrounding hollow stainless steel screen and a side fan-shaped hollow stainless steel screen, the bottom of the cylindrical bracket is provided with a bottom circular hollow stainless steel screen, and the top of the cylindrical bracket is provided with an upper track steel bar and a soft connecting steel cable.

[0006] Wherein, the upper fan-shaped hollow stainless steel screen is connected to the surrounding hollow stainless steel screens through a plurality of hinges.

[0007] Wherein, the hollow stainless steel screen around the periphery is connected with the fan-shaped hollow stainless steel screen on the side through a plurality of hinges.

[0008] Wherein, the side fan-shaped hollow stainless steel screen is connected to the water inlet or outlet of an external submersible pump.

[0009] Among them, the upper fan-shaped hollow stainless steel screen, the surrounding hollow stainless steel screen, the bottom circular hollow stainless steel screen, and the side fan-shaped hollow stainless steel screen are made of 10mm×10mm 304 stainless steel screen.

[0010] Beneficial effects: Compared with the prior art, the utility model has the following significant advantages: The utility model solves the problem that the submersible pump is susceptible to blockage in a complex water environment and improves the stability and reliability of the submersible pump. By designing and installing an anti-blocking device, it can effectively prevent foreign objects such as floating objects and debris from being sucked into the submersible pump, thereby reducing the risk of blockage of the submersible pump, extending the service life of the submersible pump, reducing the frequency of maintenance and replacement, improving the operating efficiency of the equipment and saving maintenance costs.

[0011] The utility model does not need to dismantle the original infrastructure cleaning device, such as the grille cleaning machine, saving equipment and installation costs. It can improve equipment performance without destroying the original structure, reduce transformation costs, and improve production efficiency. The utility model effectively reduces the risk of clogging of the submersible pump, reduces the frequency of maintenance and replacement, and thus reduces the demand for cranes. While saving costs, it also reduces dependence on cranes and improves the autonomy and stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a side structural schematic diagram of the utility model;

[0014] In the figure, 1 is the upper rail steel bar; 2 is the soft connection steel cable; 3 is the upper fan-shaped hollow stainless steel screen; 4 is the surrounding hollow stainless steel screen; 5 is the bottom circular hollow stainless steel screen; 6 is the side fan-shaped hollow stainless steel screen; 7 is the hinge; 8 is the cylindrical bracket. DETAILED DESCRIPTION

[0015] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0016] The utility model of the anti-blocking device for a submersible pump comprises a cylindrical bracket 8, wherein the top of the cylindrical bracket 8 is provided with an upper fan-shaped hollow stainless steel screen 3, the side of the cylindrical bracket 8 is provided with a surrounding hollow stainless steel screen 4 and a side fan-shaped hollow stainless steel screen 6, the bottom of the cylindrical bracket 8 is provided with a bottom circular hollow stainless steel screen 5, and the top of the cylindrical bracket 8 is provided with an upper track steel bar 1 and a soft connection steel cable 2. Among them, the upper fan-shaped hollow stainless steel screen 3 is connected to the surrounding hollow stainless steel screen 4 through a plurality of hinges 7. The surrounding hollow stainless steel screen 4 is connected to the side fan-shaped hollow stainless steel screen 6 through a plurality of hinges 7. The side fan-shaped hollow stainless steel screen 6 is connected to the water inlet or outlet of the external submersible pump. The upper fan-shaped hollow stainless steel screen 3, the surrounding hollow stainless steel screen 4, the bottom circular hollow stainless steel screen 5, and the side fan-shaped hollow stainless steel screen 6 adopt 10mm×10mm 304 stainless steel screens.

[0017] Among them, the upper rail steel bar 1 is used to connect the submersible pump and the protective device, the soft connecting steel cable 2 is used to stretch the protective device, the upper fan-shaped hollow steel ring is designed to open and close, which is convenient for the replacement of the submersible pump, and the surrounding and lower structures are equipped with stainless steel screens to intercept large debris.

[0018] The utility model provides a submersible pump anti-blocking device, 1. Fan-shaped screen device: an adjustable angle device is designed, located near the water inlet and outlet of the submersible pump, which can effectively block foreign objects such as floating objects, branches, and domestic garbage from entering the submersible pump to prevent blockage. 2. Filter design: a 10mm×10mm industrial 304 stainless steel screen is used, and a detachable filter is set at the water inlet of the submersible pump to filter smaller debris and particles to prevent them from entering the submersible pump and reduce the possibility of blockage. 3. Adjustable track steel bars: the track steel bars used to fix the anti-blocking device are designed to be adjustable and can be applied to submersible pumps of different specifications.

[0019] When the submersible pump anti-blocking device of the utility model is used, before the submersible pump is placed in the water collection tank, the submersible pump must be hoisted first, and the anti-blocking device must be placed under the water suction port of the submersible pump. After adjusting the two to the appropriate position, the hinge angle of the side fan-shaped protective net is adjusted and fixed to ensure that the water outlet of the submersible pump is exposed for subsequent connection with the pipeline flange. Next, the hinge angle of the upper fan-shaped protective net is adjusted and fixed. Finally, the length of the soft connection steel bar and the soft connection track steel bar is adjusted, and the protective device is firmly installed on the submersible pump to complete the installation of the entire device.

[0020] The utility model has a simple structure, is easy to install and disassemble, has certain versatility, and has a low manufacturing cost. It can effectively prevent suspended impurities from being sucked into the submersible pump, and can also prevent larger debris from impacting the pump body, thereby reducing the risk of damage to the pump motor. This not only improves the working efficiency of the submersible pump, but also ensures the efficient collection of wastewater.

Claims

1. A submersible pump anti-clogging device, characterized in that: The invention comprises a cylindrical support (8), wherein the top of the cylindrical support (8) is provided with an upper fan-shaped hollow stainless steel screen (3), the side of the cylindrical support (8) is provided with a surrounding hollow stainless steel screen (4) and a side fan-shaped hollow stainless steel screen (6), the bottom of the cylindrical support (8) is provided with a bottom circular hollow stainless steel screen (5), and the upper part of the cylindrical support (8) is provided with an upper rail steel bar (1) and a soft connection steel cable (2).

2. The submersible pump anti-clogging device according to claim 1, characterized in that: The upper fan-shaped hollow stainless steel screen (3) is connected to the surrounding hollow stainless steel screens (4) via a plurality of hinges (7).

3. The anti-clogging device for a submersible pump according to claim 1, characterized in that: The hollow stainless steel screen (4) on all sides is connected to the fan-shaped hollow stainless steel screen (6) on the side through a plurality of hinges (7).

4. The submersible pump anti-clogging device according to claim 1, characterized in that: The side fan-shaped hollow stainless steel screen (6) is connected to the water inlet or outlet of an external submersible pump.

5. The anti-clogging device for a submersible pump according to claim 1, characterized in that: The upper fan-shaped hollow stainless steel screen (3), the surrounding hollow stainless steel screen (4), the bottom circular hollow stainless steel screen (5), and the side fan-shaped hollow stainless steel screen (6) are made of 10mm×10mm 304 stainless steel screens.