Cleaning type centrifugal fan

Abstract

The utility model relates to a cleaning type centrifugal fan in the technical field of centrifugal fans. A cleaning device used for cleaning the interior of the air blowing device is installed in the middle of the air blowing device. The cleaning device comprises a first cleaning assembly used for spraying dust, a second cleaning assembly used for being matched with water flow to clean an inner cavity of the centrifugal fan is installed at the upper end of the first cleaning assembly, and the cleaning device comprises a water tank used for conveying water into the first cleaning assembly and the second cleaning assembly. When the interior of the centrifugal fan is cleaned, a water pump pumps water in a water tank, the water is conveyed into a groove cavity of a second water passing groove through a water conveying pipe I, water flow in the second water passing groove is matched with fan blades to drive a rotating rod to rotate, and the water is conveyed to a fifth water passing groove through a fourth water passing groove; then the water flows to a third water passing groove from a fifth water passing groove and then is fully sprayed to an inner cavity of a centrifugal fan through a second water spraying opening, and the water in the second water passing groove is conveyed to a groove cavity of a first water passing groove and is sprayed through a first water spraying opening.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal fans, in particular to a clean centrifugal fan. Background Art

[0002] Centrifugal fans are commonly used auxiliary production equipment in stone processing enterprises. Dust is easily generated during the stone cutting process. Dust is easily transported to the inside of the centrifugal fan through the air inlet of the centrifugal fan and adheres to the inside of the centrifugal fan. The long-term accumulation of dust is easy to damage the impeller. The common way to clean dust is to disassemble and clean the centrifugal fan, which is inconvenient. Utility Model Content

[0003] In order to solve the problem that dust inside the centrifugal fan is difficult to clean as mentioned in the above background technology, the present invention provides the following technical solutions:

[0004] A clean centrifugal fan comprises an air blowing device.

[0005] A cleaning device for cleaning the interior of the blowing device is installed in the middle of the blowing device.

[0006] The blowing device comprises a centrifugal fan, a drain port for sewage to fall is installed at the lower end of the centrifugal fan, and a collecting frame for collecting sewage is installed at the lower end of the centrifugal fan.

[0007] The cleaning device includes a cleaning component 1 for spraying dust, a cleaning component 2 for cleaning the inner cavity of the centrifugal fan in coordination with water flow is installed on the upper end of the cleaning component 1, and the cleaning device includes a water tank for conveying water to the interior of the cleaning component 1 and the cleaning component 2.

[0008] Furthermore, a support platform for supporting the centrifugal fan is installed at the lower end of the centrifugal fan, and a support bottom plate for supporting and limiting the collecting frame is installed at the lower end of the collecting frame, and the support bottom plate simultaneously supports the water tank.

[0009] Furthermore, a water delivery pipe 1 for delivering water to the interior of the cleaning component 1 is installed at the upper end of the water tank.

[0010] Furthermore, the cleaning component 1 includes an annular guide block, the interior of the annular guide block is provided with a water trough 1 for water circulation, the inner wall of the annular guide block is provided with a water sprinkling port 1 for guiding water, and the water sprinkling port 1 is connected to the water trough 1.

[0011] Furthermore, a water pipe 2 for limiting the position of the cleaning component 2 is installed at the upper end of the annular guide block, a water trough 2 for water circulation is provided inside the water pipe 2, and the water trough 2 is connected to the water trough 1, a connecting hole 1 for limiting the position of the water pipe 1 is provided at the upper end of the water pipe 2, and a connecting hole 2 for limiting the position of the cleaning component 2 is provided in the middle of the water pipe 2.

[0012] Furthermore, the cleaning component 2 includes a semicircular guide block, the interior of the semicircular guide block is provided with a water trough 3 for water circulation, the outer wall of the semicircular guide block is provided with a water sprinkling port 2 for guiding water, and the water sprinkling port 2 and the water trough 3 are connected.

[0013] Furthermore, a rotating rod for controlling the rotation of the semicircular guide block is installed at one end of the rotating rod, and a fan blade for cooperating with the water to control the rotating rod to rotate is installed at one end of the rotating rod. A water groove five for water supply and circulation is provided inside the rotating rod, and a water groove four for water supply and circulation is provided in the middle of the rotating rod. One end of the water groove four is connected to the water groove five, and the other end of the water groove four is connected to the water groove two, and the fan blade rotates in the groove cavity of the water groove two.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When cleaning the inside of the centrifugal fan, the water pump draws water from the water tank and transports it to the groove cavity of water trough two through water pipe one. On the one hand, the water flow in the groove cavity of water trough two cooperates with the fan blades to drive the rotating rod to rotate, and the water is transported to water trough five through water trough four, and then flows from water trough five to water trough three, and then is fully sprayed to the inner cavity of the centrifugal fan through sprinkler port two. On the other hand, the water flow in water trough two is transported to the groove cavity of water trough one and sprayed through sprinkler port one. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the clean centrifugal fan of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the blowing device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cleaning device of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the cleaning component 1 of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the cleaning component 2 of the utility model.

[0021] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0022] 001-blowing device;

[0023] 100-centrifugal fan, 110-support platform, 120-drain outlet, 130-collection frame, 131-support bottom plate;

[0024] 002-Cleaning device;

[0025] 300- water tank, 310- water pipe 1;

[0026] 400-cleaning component 1, 410-annular guide block, 411-water trough 1, 412-sprinkler port 1, 420-water pipe 2, 421-water trough 2, 422-connection hole 1, 423-connection hole 2;

[0027] 500 - cleaning component 2, 510 - semicircular guide block, 511 - water trough 3, 512 - water sprinkling port 2, 520 - rotating rod, 521 - fan blade, 522 - water trough 4, 523 - water trough 5. DETAILED DESCRIPTION

[0028] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0029] See also Figure 1-Figure 5 The utility model provides a clean centrifugal fan, including a blowing device 001 and a cleaning device 002 for cleaning the interior of the centrifugal fan 100 .

[0030] The blowing device 001 includes a centrifugal fan 100, a support platform 110 for supporting the centrifugal fan 100 is fixedly installed at the lower end of the centrifugal fan 100, a drain port 120 for sewage to fall is fixedly installed at the lower end of the centrifugal fan 100, a collecting frame 130 for collecting sewage is installed at the lower end of the centrifugal fan 100, and the collecting frame 130 is located at the lower end of the drain port 120, so that the sewage falls through the drain port 120 to the inside of the supporting bottom plate 131 for unified collection. A supporting bottom plate 131 for supporting and limiting the collecting frame 130 is installed at the lower end of the collecting frame 130, and the supporting bottom plate 131 simultaneously supports the water tank 300, and the support platform 110 is arranged at the upper end of the collecting frame 130.

[0031] A cleaning device 002 for cleaning the interior of the blowing device 001 is installed in the middle of the blowing device 001. The cleaning device 002 includes a water tank 300 for conveying water to the interior of the cleaning component 1 400 and the cleaning component 2 500, a water delivery pipe 1 310 for conveying water to the interior of the cleaning component 1 400 is fixedly installed at the upper end of the water tank 300, and a water pump for extracting water is installed inside the water tank 300, so as to facilitate conveying water to the groove cavity of the water channel 2 421.

[0032] The cleaning device 002 includes a cleaning component 400 for spraying dust, and the cleaning component 400 includes an annular guide block 410. The annular guide block 410 is fixedly installed at the air inlet of the centrifugal fan 100 to facilitate water to be sprayed through a water sprinkling port 412 on the wind transported to the inside of the centrifugal fan 100, so that the dust is initially condensed and falls, and then falls into the inside of the collection frame 130 through the drain port 120. A water trough 411 for water circulation is provided inside the annular guide block 410, and a water sprinkling port 412 for guiding water is provided on the inner wall of the annular guide block 410, and the water sprinkling port 412 is connected to the water trough 411, so that when water flows in the groove of the water trough 411, it is sprayed toward the center of the annular guide block 410 through the water sprinkling port 412, so that the wind transported to the inside of the centrifugal fan 100 passes through the water sprayed at the water sprinkling port 412, which is convenient for dust condensation.

[0033] A water pipe 420 for limiting the position of the cleaning component 500 is fixedly installed on the upper end of the annular guide block 410, a water groove 421 for water supply and circulation is provided inside the water pipe 420, and the water groove 421 is connected to the water groove 1 411, a connection hole 422 for limiting the position of the water pipe 310 is provided on the upper end of the water pipe 420, a connection hole 423 for limiting the position of the cleaning component 500 is provided in the middle of the water pipe 420, and the rotating rod 520 rotates in the hole cavity of the second connecting hole 423, and the water inside the water tank 300 is pumped out by a water pump and then transported to the inner cavity of the second water trough 421 through the water pipe 1 310. On the one hand, the water flow in the second water trough 421 cooperates with the fan blade 521 to drive the rotating rod 520 to rotate, and the water is transported to the water trough five 523 through the fourth water trough 522. On the other hand, the water flow in the second water trough 421 is transported to the trough cavity of the first water trough 411 and sprayed through the sprinkler port 1 412.

[0034] The upper end of the cleaning component 1 400 is provided with a cleaning component 2 500 for cooperating with the water flow to clean the inner cavity of the centrifugal fan 100, and the cleaning component 2 500 is installed in the middle of the water pipe 2 420. The cleaning component 2 500 includes a semicircular guide block 510, which is a hemisphere, and the interior of the semicircular guide block 510 is provided with a water channel 3 511 for water supply and circulation, and the outer wall of the semicircular guide block 510 is provided with a water sprinkling port 2 512 for guiding water, and the water sprinkling port 2 512 is connected with the water channel 3 511, so that water can be sprayed from the groove cavity of the water channel 3 511 through the water sprinkling port 2 512 to the inner cavity of the centrifugal fan 100.

[0035] A rotating rod 520 for controlling the rotation of the semicircular guide block 510 is fixedly installed at one end of the semicircular guide block 510, and a fan blade 521 for cooperating with water to control the rotation of the rotating rod 520 is fixedly installed at one end of the rotating rod 520, and the fan blade 521 is in the groove cavity of the water trough 421, so that when the water in the groove cavity of the water trough 421 flows, it drives the rotating rod 520 to rotate, and then drives the semicircular guide block 510 to rotate, so that the water is fully sprayed on the interior of the centrifugal fan 100. A water trough five 523 for water supply and circulation is provided inside the rotating rod 520, and a water trough four 522 for water supply and circulation is provided in the middle of the rotating rod 520. One end of the water trough four 522 is connected to the water trough five 523, and the other end of the water trough four 522 is connected to the water trough two 421. The water trough four 522 is located between adjacent fan blades 521, so that water can flow from the water trough four 522 to the trough cavity of the water trough five 523, and then flow from the trough cavity of the water trough five 523 to the trough cavity of the water trough three 511, and finally be sprayed out through the hole cavity of the water sprinkler two 512.

[0036] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A clean centrifugal fan, comprising a blowing device (001), characterized in that: A cleaning device (002) for cleaning the interior of the blowing device (001) is installed in the middle of the blowing device (001); The blowing device (001) comprises a centrifugal fan (100), a drain port (120) for sewage to fall is installed at the lower end of the centrifugal fan (100), and a collection frame (130) for collecting sewage is installed at the lower end of the centrifugal fan (100); The cleaning device (002) includes a cleaning component 1 (400) for spraying dust, a cleaning component 2 (500) for cleaning the inner cavity of the centrifugal fan (100) in coordination with a water flow is installed at the upper end of the cleaning component 1 (400), and the cleaning device (002) includes a water tank (300) for conveying water to the interior of the cleaning component 1 (400) and the cleaning component 2 (500).

2. A clean centrifugal fan according to claim 1, characterized in that: A support platform (110) for supporting the centrifugal fan (100) is installed at the lower end of the centrifugal fan (100), and a support bottom plate (131) for supporting and limiting the collection frame (130) is installed at the lower end of the collection frame (130), and the support bottom plate (131) simultaneously supports the water tank (300).

3. A clean centrifugal fan according to claim 1, characterized in that: A water delivery pipe 1 (310) for delivering water to the interior of the cleaning component 1 (400) is installed at the upper end of the water tank (300).

4. A clean centrifugal fan according to claim 1, characterized in that: The cleaning component (400) comprises an annular guide block (410), the interior of which is provided with a water channel (411) for water circulation, the inner wall of the annular guide block (410) is provided with a water sprinkling port (412) for guiding water, and the water sprinkling port (412) and the water channel (411) are connected.

5. A clean centrifugal fan according to claim 4, characterized in that: A second water pipe (420) for limiting the position of the second cleaning component (500) is installed at the upper end of the annular guide block (410); a second water trough (421) for water supply and circulation is provided inside the second water pipe (420); the second water trough (421) is connected to the first water trough (411); a connecting hole (422) for limiting the position of the first water pipe (310) is provided at the upper end of the second water pipe (420); and a second connecting hole (423) for limiting the position of the second cleaning component (500) is provided in the middle of the second water pipe (420).

6. A clean centrifugal fan according to claim 1, characterized in that: The cleaning component 2 (500) comprises a semicircular guide block (510), the interior of the semicircular guide block (510) is provided with a water channel 3 (511) for water circulation, the outer wall of the semicircular guide block (510) is provided with a water sprinkling port 2 (512) for guiding water, and the water sprinkling port 2 (512) and the water channel 3 (511) are connected.

7. A clean centrifugal fan according to claim 6, characterized in that: A rotating rod (520) for controlling the rotation of the semicircular guide block (510) is installed at one end of the rotating rod (520), and a fan blade (521) for cooperating with the water control rotating rod (520) to rotate is installed at one end of the rotating rod (520). A water channel five (523) for supplying water for circulation is provided inside the rotating rod (520), and a water channel four (522) for supplying water for circulation is provided in the middle of the rotating rod (520), one end of the water channel four (522) is connected to the water channel five (523), and the other end of the water channel four (522) is connected to the water channel two (421), and the fan blade (521) rotates in the groove cavity of the water channel two (421).

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