Submerged blower

By sinking the blower into water and combining the silencer and shock-proof joint, the blower noise pollution problem is solved, achieving noise reduction without additional sound insulation facilities, saving costs and space.

CN223241677UActive Publication Date: 2025-08-19GUANGZHOU LONGDING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422769983.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-19
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing blowers generate a lot of noise during use, which affects the surrounding environment and requires additional installation of sound insulation components to increase cost and space consumption.

Method used

A submerged blower is designed to place the blower in water, use the water body to refract sound to reduce noise, and improve the silence capability through silencers and shock-proof joints. The structure is firmly connected to the silencer and motor.

Benefits of technology

Effectively reduce noise, save sound insulation costs and space, improve space utilization, and achieve noise reduction effect without additional sound insulation facilities.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a submerged blower, which comprises a fixed seat, the upper end of the fixed seat is fixedly connected with a fixed frame, the inside of the fixed frame is fixedly connected with a three-way pipe, the three-way pipe is sleeved with the fixed frame, the side end of the three-way pipe is fixedly connected with an air inlet branch pipe and an air outlet branch pipe, and the air inlet branch pipe and the air outlet branch pipe are communicated with the three-way pipe; the waterproof motor is fixedly connected to the upper end of the three-way pipe, the output end of the waterproof motor is located in the three-way pipe, the waterproof motor is located above the fixing frame, and the waterproof motor is fixedly connected with the fixing frame. The air blower is placed in the water, sound generated by the air blower can be refracted into the water instead of being transmitted into the air, meanwhile, the water and the water tank wall can also refract the sound back so as to reduce noise, and the noise reduction effect is improved. When in use, a sound-proof cover or a sound-proof plant does not need to be additionally manufactured for sound insulation, so that the cost is saved, the space is not occupied, the space can be effectively utilized, and the space utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of blowers, in particular to a submersible blower. Background Art

[0002] Existing blowers generate noise during blowing operations, which can affect the surrounding environment. At the site where the blower is used, additional sound insulation components must be installed, increasing costs and space usage. A Chinese patent discloses a "low-pressure energy-saving blower" with application number "CN201921039886.5." This utility model includes a support frame installed on one side of the motor and the connecting pipe. Fixing screws are installed on both ends of the support frame. The fixing screws allow the entire machine to be suspended and placed at a desired angle and position. A fault indicator light is electrically connected to the motor via the power provided by the motor. When the machine is unable to operate normally, the fault indicator light flashes, improving safety. Heat sinks are evenly distributed on one side of the air filter and fixedly connected to the air filter via fixing blocks. Heat generated by the machine can be evenly dissipated through the heat sinks. However, this blower generates a lot of noise during use, which can affect the surrounding environment. Sound insulation components must be prepared before use, increasing costs and space usage. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a submersible blower. Since the blower is placed in water, the sound generated by the blower will be reflected into the water instead of being transmitted into the air. At the same time, the water and the water tank wall will also reflect the sound back to reduce the noise, thereby improving the noise reduction effect. When in use, there is no need to make a separate soundproof cover or soundproof workshop for sound insulation, which saves costs and does not take up space. It can effectively utilize space and increase space utilization.

[0004] The present utility model also provides the above-mentioned submersible blower, comprising: a fixing seat, the upper end of the fixing seat is fixedly connected to a fixing frame, the interior of the fixing frame is fixedly connected to a tee, the tee is sleeved with the fixing frame, the side ends of the tee are fixedly connected to an air inlet branch pipe and an air outlet branch pipe, the air inlet branch pipe and the air outlet branch pipe are communicated with the tee; a waterproof motor, the waterproof motor is fixedly connected to the upper end of the tee, the output end of the waterproof motor is located inside the tee, the waterproof motor is located above the fixing frame, and the waterproof motor is fixedly connected to the fixing frame.

[0005] According to the submersible blower of the present invention, the side ends of the fixing base are fixedly connected with fixing legs, and the fixing legs are evenly distributed around the fixing base, so as to facilitate the installation and fixation of the blower.

[0006] According to the submersible blower described in the utility model, the end of the air inlet branch pipe away from the tee pipe is connected to a first anti-vibration joint to improve shock resistance. The main air inlet pipe is fixedly connected to the main air inlet pipe, which is connected to the air inlet branch pipe. The main air inlet pipe is sleeved with an air inlet muffler to improve the noise reduction ability of the blower.

[0007] According to the submersible blower described in the utility model, the end of the main air inlet pipe away from the air inlet branch pipe is fixedly connected to the external air inlet pipe through a second shock-proof joint, and the end of the external air inlet pipe away from the main air inlet pipe is provided with an inlet silencer to improve the silencing ability of the blower.

[0008] According to the submersible blower described in the utility model, the end of the air outlet branch pipe away from the tee pipe is fixedly connected to the main air outlet pipe through a third shock-proof joint. The main air outlet pipe is connected to the air outlet branch pipe. The main air outlet pipe is sleeved with an air outlet silencer to improve the silencing ability of the blower.

[0009] According to the submersible blower of the present invention, the end of the main air outlet pipe away from the air outlet branch pipe is fixedly connected to the outgoing air pipe via a fourth shock-proof joint, and the end of the outgoing air pipe away from the main air outlet pipe is fixedly connected to the blast pipe via a check valve. The blast pipe and the outgoing air pipe are in communication, which is conducive to the stable circulation of gas and improves the stability of the blast.

[0010] According to the submersible blower of the present invention, a ventilation pipe is fixedly connected to the side end of the blast pipe, the ventilation pipe is communicated with the blast pipe, and a ventilation head is fixedly connected to the end of the blast pipe away from the blast pipe, so as to facilitate ventilation of the water body.

[0011] According to the submersible blower described in the utility model, the waterproof motor is located between the air inlet muffler and the air outlet muffler, and a power cord is provided at the upper end of the waterproof motor to facilitate power supply to the waterproof motor.

[0012] According to the submersible blower of the present invention, the side end of the waterproof motor is fixedly connected to the air inlet muffler, and the side end of the waterproof motor is fixedly connected to the air outlet muffler, so that the structure is stable and firm.

[0013] Beneficial effects:

[0014] 1. Compared with the existing technology, this submerged blower is placed in water, so the sound generated by the blower will be reflected into the water instead of being transmitted into the air. At the same time, the water and the water tank wall will also reflect the sound back to reduce the noise, thereby improving the noise reduction effect;

[0015] 2. Compared with the existing technology, this submersible blower does not require a separate soundproof cover or soundproof workshop for sound insulation when in use, which saves costs, does not take up space, can effectively utilize space, and increases space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a front structural diagram of a submersible blower of the present utility model;

[0018] Figure 2 This is a side structural diagram of a submersible blower of the utility model;

[0019] Figure 3 This is a schematic diagram of a usage scenario of a submersible blower of the utility model;

[0020] Figure 4 This is a structural diagram of a tee pipe of a submersible blower of the utility model;

[0021] Figure 5 The utility model is a structural schematic diagram of a check valve of a submersible blower.

[0022] Legend:

[0023] 1. Fixed frame; 2. Air inlet branch pipe; 3. Air inlet silencer; 4. Second shockproof joint; 5. Waterproof motor; 6. Power cord; 7. Fourth shockproof joint; 8. Air outlet silencer; 9. Air outlet branch pipe; 10. Tee pipe; 11. Fixed support leg; 12. Fixed seat; 13. External air inlet pipe; 14. Inlet silencer; 15. External air duct; 16. Blower pipe; 17. Check valve; 18. Ventilation pipe; 19. Ventilation head; 20. First shockproof joint; 21. Third shockproof joint; 22. Main air inlet pipe; 23. Main air outlet pipe. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] Reference Figure 1-5, The utility model embodiment is a submersible blower, which includes: a fixing base 12, the side end of the fixing base 12 is fixedly connected with a fixing leg 11, the blower is installed and fixed, the fixing legs 11 are evenly distributed around the fixing base 12, the upper end of the fixing base 12 is fixedly connected with a fixing frame 1, fixing the three-way pipe 10 and the waterproof motor 5, the interior of the fixing frame 1 is fixedly connected with a three-way pipe 10, the waterproof motor 5, the air inlet branch pipe 2 and the air outlet branch pipe 9 are installed, the three-way pipe 10 is sleeved with the fixing frame 1, and the three-way pipe The side end of 10 is fixedly connected with an air inlet branch pipe 2 and an air outlet branch pipe 9, the air inlet branch pipe 2 is installed with a main air inlet pipe 22, and the air outlet branch pipe 9 is installed with a main air outlet pipe 23. The air inlet branch pipe 2 and the air outlet branch pipe 9 are connected with the three-way pipe 10. The end of the air inlet branch pipe 2 away from the three-way pipe 10 passes through a first shockproof joint 20 to fix the main air inlet pipe 22, and is fixedly connected with the main air inlet pipe 22 to intake air. The main air inlet pipe 22 is connected with the air inlet branch pipe 2, and the main air inlet pipe 22 is sleeved with an air inlet muffler 3 to eliminate the noise generated by the air intake. The main air inlet pipe 2 2 The end away from the air inlet branch pipe 2 is fixedly connected to the external air inlet pipe 13 through the second shockproof joint 4 for air intake. The end of the external air inlet pipe 13 away from the main air inlet pipe 22 is provided with an inlet silencer 14 to eliminate the noise generated by the air intake. The end of the air outlet branch pipe 9 away from the tee pipe 10 is fixedly connected to the main air outlet pipe 23 through the third shockproof joint 21 for air discharge. The main air outlet pipe 23 is connected to the air outlet branch pipe 9. The main air outlet pipe 23 is sleeved with an air outlet silencer 8 to eliminate the noise generated by the air outlet. The main air outlet pipe 23 is away from the air outlet branch. One end of the outlet pipe 9 is fixedly connected to the outgoing air pipe 15 through the fourth shockproof joint 7 for air discharge. The end of the outgoing air pipe 15 away from the main air outlet pipe 23 is fixedly connected to the blast pipe 16 through the check valve 17 for blasting. The blast pipe 16 is connected to the outgoing air pipe 15. The side end of the blast pipe 16 is fixedly connected to the ventilation pipe 18 for delivering gas to the underwater for ventilation. The ventilation pipe 18 is connected to the blast pipe 16. The end of the ventilation pipe 18 away from the blast pipe 16 is fixedly connected to the ventilation head 19 for discharging the gas in the blast pipe 16.

[0026] The waterproof motor 5 is fixedly connected to the upper end of the tee pipe 10, the output end of the waterproof motor 5 is located inside the tee pipe 10, the waterproof motor 5 is located above the fixing frame 1, the waterproof motor 5 is fixedly connected to the fixing frame 1, the waterproof motor 5 is located between the air inlet muffler 3 and the air outlet muffler 8, and a power cord 6 is provided at the upper end of the waterproof motor 5. The power is turned on to power the waterproof motor. The side end of the waterproof motor 5 is fixedly connected to the air inlet muffler 3, and the side end of the waterproof motor 5 is fixedly connected to the air outlet muffler 8.

[0027] Working principle: Use a submersible blower to blow air, install and fix the submersible blower at the bottom of the water tank, turn on the power to make the waterproof motor 5 of the submersible blower run, the main air inlet pipe 22 will take in air, the main air outlet pipe 23 will discharge air, the air from the main air outlet pipe 23 will enter the blower pipe 16, and the blower pipe 16 will blow air; the inlet silencer 14 and the air inlet silencer 3 will eliminate the noise generated by the air intake; the air outlet silencer 8 will eliminate the noise generated by the air outlet.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A submersible blower, characterized in that: include: A fixing seat (12), the upper end of the fixing seat (12) is fixedly connected to a fixing frame (1), the interior of the fixing frame (1) is fixedly connected to a three-way pipe (10), the three-way pipe (10) is sleeved with the fixing frame (1), the side ends of the three-way pipe (10) are fixedly connected to an air inlet branch pipe (2) and an air outlet branch pipe (9), and the air inlet branch pipe (2) and the air outlet branch pipe (9) are connected to the three-way pipe (10); A waterproof motor (5) is fixedly connected to the upper end of a three-way pipe (10), an output end of the waterproof motor (5) is located inside the three-way pipe (10), the waterproof motor (5) is located above a fixing frame (1), and the waterproof motor (5) is fixedly connected to the fixing frame (1).

2. The submersible blower according to claim 1, characterized in that: The side ends of the fixing seat (12) are fixedly connected with fixing legs (11), and the fixing legs (11) are evenly distributed around the fixing seat (12).

3. The submersible blower according to claim 1, characterized in that: One end of the air inlet branch pipe (2) away from the tee pipe (10) is fixedly connected to a main air inlet pipe (22) through a first shockproof joint (20); the main air inlet pipe (22) is connected to the air inlet branch pipe (2); and the main air inlet pipe (22) is sleeved with an air inlet muffler (3).

4. The submersible blower according to claim 3, characterized in that: One end of the main air inlet pipe (22) away from the air inlet branch pipe (2) is fixedly connected to the external air inlet pipe (13) via a second shockproof joint (4); and one end of the external air inlet pipe (13) away from the main air inlet pipe (22) is provided with an inlet silencer (14).

5. The submersible blower according to claim 1, characterized in that: One end of the air outlet branch pipe (9) away from the three-way pipe (10) is fixedly connected to the main air outlet pipe (23) through a third shockproof joint (21); the main air outlet pipe (23) is connected to the air outlet branch pipe (9); and the main air outlet pipe (23) is sleeved with an air outlet muffler (8).

6. The submersible blower according to claim 5, characterized in that: One end of the main air outlet pipe (23) away from the air outlet branch pipe (9) is fixedly connected to the outgoing air pipe (15) via a fourth shockproof joint (7); one end of the outgoing air pipe (15) away from the main air outlet pipe (23) is fixedly connected to the blast pipe (16) via a check valve (17); the blast pipe (16) is in communication with the outgoing air pipe (15).

7. The submersible blower according to claim 6, characterized in that: The side end of the blast pipe (16) is fixedly connected to a ventilation pipe (18), the ventilation pipe (18) is communicated with the blast pipe (16), and one end of the ventilation pipe (18) away from the blast pipe (16) is fixedly connected to a ventilation head (19).

8. The submersible blower according to claim 1, characterized in that: The waterproof motor (5) is located between the air inlet muffler (3) and the air outlet muffler (8), and a power line (6) is provided at the upper end of the waterproof motor (5).

9. The submersible blower according to claim 1, characterized in that: The side end of the waterproof motor (5) is fixedly connected to the air inlet muffler (3), and the side end of the waterproof motor (5) is fixedly connected to the air outlet muffler (8).

Citation Information

Patent Citations

  • Low-pressure energy-saving air blower

    CN210461119U