Vertical high-efficiency low-noise explosion-proof centrifugal ventilator

Abstract

The utility model relates to the technical field of centrifugal fan especially, it is a kind of vertical high efficiency low noise explosion-proof centrifugal fan, it rotates through rotating device, provides delivery place through fan, carries out noise reduction through sound insulation device, carries out centrifugal ventilation through ventilation device, carries out spray dust-settling through spraying device to the pollutant in the air of entering fan;Including operation platform;Still including rotating device, fan, sound insulation device, ventilation device and spraying device, rotating device is installed on operation platform, fan is installed on rotating device, sound insulation device, ventilation device and spraying device are all installed on fan;Rotating device rotates, fan provides delivery place, sound insulation device carries out noise reduction, ventilation device carries out centrifugal ventilation, spraying device carries out spray dust-settling.

Description

Technical Field

[0001] This utility model relates to the technical field of centrifugal fans, and in particular to a vertical, high-efficiency, low-noise, explosion-proof centrifugal fan. Background Technology

[0002] With the increasing standards of industrial safety and the increasingly stringent requirements for energy conservation and environmental protection, industries such as petroleum, chemical, metallurgy, pharmaceutical, and shipbuilding, which have explosive gas environments, have placed extremely high comprehensive performance requirements on ventilation equipment used for key processes such as ventilation, air exchange, and material conveying. As a result, a vertical, high-efficiency, low-noise explosion-proof centrifugal fan has emerged.

[0003] For example, in a class of prior art represented by application number CN202023036404.6, the main structure includes a square base, with pulleys installed at the four corners of the bottom of the square base, and first legs welded to the four corners of the top of the square base. A mounting frame is welded to the middle of the top of the square base, and a lead screw is inserted into the middle of the mounting frame. A rotating handle is installed at the bottom of the lead screw. A second leg is inserted into the middle of the first leg, and the first and second legs are fixed by fixing bolts. A ventilator body is installed at the top of the second leg. This utility model has a novel structure and ingenious design, which facilitates the height adjustment of the ventilator body according to the height of the pipeline layout without modifying the pipeline or raising the ventilator body, and has strong applicability.

[0004] During use, it was found that due to the large amount of pollutants on site, the existing centrifugal fans were inconvenient to treat the pollutants and could not reduce the load on subsequent dust removal facilities. Therefore, there is an urgent need for a vertical, high-efficiency, low-noise, explosion-proof centrifugal fan. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a vertical, high-efficiency, low-noise, explosion-proof centrifugal fan that rotates via a rotating device, provides a conveying space via a ventilator, reduces noise via a sound insulation device, performs centrifugal ventilation via a ventilation device, and sprays pollutants in the air entering the ventilator to reduce dust via a spraying device.

[0006] This utility model discloses a vertical, high-efficiency, low-noise, explosion-proof centrifugal fan, including an operating platform; it also includes a rotating device, a fan, a sound insulation device, a ventilation device, and a spray device. The rotating device is mounted on the operating platform, the fan is mounted on the rotating device, and the sound insulation device, ventilation device, and spray device are all mounted on the fan. The rotating device rotates, the fan provides a conveying space, the sound insulation device reduces noise, the ventilation device provides centrifugal ventilation, and the spray device sprays and reduces dust. Through the rotation of the rotating device, the fan provides a conveying space, the sound insulation device reduces noise, the ventilation device provides centrifugal ventilation, and the spray device sprays and reduces dust from pollutants entering the fan.

[0007] Preferably, the operating table includes a base, which is installed in the work area; the base provides support.

[0008] Preferably, the rotating device includes a motor and a turntable. The motor is installed at the bottom of the base and has an output shaft. The turntable is installed at the top of the output shaft of the motor. When the motor is started, the output shaft of the motor and the turntable are driven to rotate.

[0009] Preferably, the ventilator includes a mounting base, a ventilator body, a connecting pipe, and a fixing base. The mounting base is installed on the top of the turntable, the ventilator body is installed on the top of the mounting base, the connecting pipe is installed on the side of the ventilator body, and the fixing base is installed on the side of the ventilator body; the ventilator body and the connecting pipe work together to provide a ventilation area.

[0010] Preferably, the sound insulation device includes sound insulation material, which is installed inside the main body of the ventilator; the sound insulation material plays a role in noise reduction and sound insulation.

[0011] Preferably, the ventilation device includes a second motor and an impeller shaft. The second motor is installed on the side of the main body of the ventilation fan and has an output shaft. The impeller shaft is installed on the side of the output shaft of the second motor and is located inside the main body of the ventilation fan. Multiple sets of impellers are installed on the impeller shaft. When the second motor is started, the output shaft of the second motor and the impeller shaft are driven to rotate, so that external air enters through the input end of the connecting pipe and is discharged through the output end of the main body of the ventilation fan.

[0012] Preferably, the spraying device includes a power pump, a first pipe, and a second pipe. The power pump is installed on the top of the fixed base, and the input end of the power pump is connected to the output end of the first pipe. The output end of the power pump is connected to the input end of the second pipe. The second pipe is installed on a connecting pipe, and multiple sets of atomizing nozzles are connected to the second pipe. When the power pump is started, dust removal water enters through the input end of the first pipe, flows along the second pipe, and is sprayed out through the output end of the atomizing nozzles to remove dust from pollutants.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: rotation is achieved through a rotating device, a conveying space is provided through a ventilator, noise is reduced through a sound insulation device, centrifugal ventilation is achieved through a ventilation device, and dust is reduced by spraying pollutants in the air entering the ventilator through a spraying device. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the structure of this utility model; Figure 2 yes Figure 1 Structural isometric drawing of the operating table and rotating device in this utility model; Figure 3 yes Figure 1 Structural isometric drawing of the operating table and rotating device in this utility model; Figure 4 yes Figure 1 Structural isometric drawing of the operating table and rotating device in this utility model; Figure 5 This is the structural isometric drawing of this utility model.

[0015] The attached diagram is labeled as follows: 01, operating platform; 11, base; 02, rotating device; 21, motor one; 22, turntable; 03, fan; 31, mounting base; 32, fan body; 33, connecting pipe; 34, fixed base; 04, sound insulation device; 41, sound insulation material; 05, ventilation device; 51, motor two; 52, impeller shaft; 53, impeller; 06, spray device; 61, power pump; 62, first pipe; 63, second pipe; 64, atomizing nozzle. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0017] Example 1 A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan includes an operating platform 01; characterized in that it further includes a rotating device 02, a fan 03, a sound insulation device 04, a ventilation device 05, and a spray device 06. The rotating device 02 is mounted on the operating platform 01, the fan 03 is mounted on the rotating device 02, and the sound insulation device 04, the ventilation device 05, and the spray device 06 are all mounted on the fan 03. The rotating device 02 rotates, the ventilator 03 provides a conveying space, the sound insulation device 04 reduces noise, the ventilation device 05 performs centrifugal ventilation, and the spray device 06 sprays to reduce dust. The operating console 01 includes a base 11, which is installed in the work area; The rotating device 02 includes a motor 21 and a turntable 22. The motor 21 is mounted on the bottom end of the base 11 and has an output shaft. The turntable 22 is mounted on the top end of the output shaft of the motor 21. The ventilator 03 includes a mounting base 31, a ventilator body 32, a connecting pipe 33, and a fixing base 34. The mounting base 31 is mounted on the top of the turntable 22, the ventilator body 32 is mounted on the top of the mounting base 31, the connecting pipe 33 is connected to the side of the ventilator body 32, and the fixing base 34 is mounted on the side of the ventilator body 32. The sound insulation device 04 includes a sound insulation material 41, which is installed inside the ventilator body 32. The ventilation device 05 includes a second motor 51 and an impeller shaft 52. The second motor 51 is installed on the side of the ventilation fan body 32 and has an output shaft. The impeller shaft 52 is installed on the side of the output shaft of the second motor 51 and is located inside the ventilation fan body 32. Multiple sets of impellers 53 are installed on the impeller shaft 52. The rotating device 02 rotates, the ventilator 03 provides a conveying space, the sound insulation device 04 reduces noise, and the ventilation device 05 performs centrifugal ventilation. By starting motor 21, the output shaft of motor 21 and turntable 22 are driven to rotate, adjusting the direction of the fan body 32, and connecting the air duct to the output end of the fan body 32. Then, by starting motor 2 51, the output shaft of motor 2 51 and impeller shaft 52 are driven to rotate, allowing external air to enter through the input end of the connecting pipe 33, and the air is discharged through the output end of the fan body 32.

[0018] Example 2 like Figures 1 to 5 As shown, in addition to Embodiment 1, a spraying device 06 is also included; The spraying device 06 includes a power pump 61, a first pipe 62 and a second pipe 63. The power pump 61 is installed on the top of the fixed base 34. The input end of the power pump 61 is connected to the output end of the first pipe 62 and the output end of the power pump 61 is connected to the input end of the second pipe 63. The second pipe 63 is installed on the connecting pipe 33 and multiple sets of atomizing nozzles 64 are connected to the second pipe 63. Spraying device 06 performs dust suppression by spraying water; By starting the power pump 61, dust removal water enters through the input end of the first pipe 62, flows along the second pipe 63, and is sprayed out through the output end of the atomizing nozzle 64 to remove dust from pollutants.

[0019] This utility model discloses a vertical, high-efficiency, low-noise, explosion-proof centrifugal fan. During operation, the motor 21 is started, causing its output shaft and turntable 22 to rotate, adjusting the direction of the fan body 32. A duct is then connected and installed at the output end of the fan body 32. Next, the motor 51 is started, causing its output shaft and impeller shaft 52 to rotate, drawing in external air through the input end of the connecting pipe 33. The air is discharged through the output end of the fan body 32. Simultaneously, the power pump 61 starts, drawing in dust removal water through the input end of the first pipe 62. The dust removal water flows along the second pipe 63 and is sprayed out through the output end of the atomizing nozzle 64, effectively removing dust from pollutants.

[0020] The motor 21, motor 51, and power pump 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0021] The main function of this invention is to perform dust removal on the blown-in air.

[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan, comprising an operating console (01); characterized in that, It also includes a rotating device (02), a ventilator (03), a sound insulation device (04), a ventilation device (05), and a spray device (06). The rotating device (02) is installed on the operating table (01), the ventilator (03) is installed on the rotating device (02), and the sound insulation device (04), the ventilation device (05), and the spray device (06) are all installed on the ventilator (03). The rotating device (02) rotates, the ventilator (03) provides a conveying space, the sound insulation device (04) reduces noise, the ventilation device (05) performs centrifugal ventilation, and the spray device (06) sprays to reduce dust.

2. The vertical, high-efficiency, low-noise, explosion-proof centrifugal fan as described in claim 1, characterized in that, The operating console (01) includes a base (11), which is installed in the work area.

3. A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan as described in claim 2, characterized in that, The rotating device (02) includes a motor (21) and a turntable (22). The motor (21) is installed at the bottom of the base (11), and an output shaft is provided on the motor (21). The turntable (22) is installed at the top of the output shaft of the motor (21).

4. A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan as described in claim 3, characterized in that, The ventilator (03) includes a mounting base (31), a ventilator body (32), a connecting pipe (33), and a fixing base (34). The mounting base (31) is installed on the top of the turntable (22), the ventilator body (32) is installed on the top of the mounting base (31), the connecting pipe (33) is connected to the side of the ventilator body (32), and the fixing base (34) is installed on the side of the ventilator body (32).

5. A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan as described in claim 4, characterized in that, The sound insulation device (04) includes a sound insulation material (41), which is installed inside the main body (32) of the ventilator.

6. A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan as described in claim 4, characterized in that, The ventilation device (05) includes a second motor (51) and an impeller shaft (52). The second motor (51) is installed on the side of the main body of the ventilation fan (32). An output shaft is provided on the second motor (51). The impeller shaft (52) is installed on the side of the output shaft of the second motor (51). The impeller shaft (52) is located inside the main body of the ventilation fan (32). Multiple sets of impellers (53) are provided on the impeller shaft (52).

7. A vertical, high-efficiency, low-noise, explosion-proof centrifugal fan as described in claim 4, characterized in that, The spraying device (06) includes a power pump (61), a first pipe (62) and a second pipe (63). The power pump (61) is installed on the top of the fixed base (34). The input end of the power pump (61) is connected to the output end of the first pipe (62). The output end of the power pump (61) is connected to the input end of the second pipe (63). The second pipe (63) is installed on the connecting pipe (33). Multiple sets of atomizing nozzles (64) are connected to the second pipe (63).

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