CN111795441A - An air purification treatment unit - Google Patents

Abstract

The invention belongs to the field of air treatment equipment, in particular to an air purification treatment unit, comprising a treatment unit body; the interior of the treatment unit body is, from left to right, a first contraction section, a first expansion section, a second expansion section and a first expansion section. Two contraction sections; the first contraction section and the first expansion section are connected through a first through pipe; the first expansion section and the second expansion section are connected through a second through pipe; the first through pipe An air intake assembly is installed inside, a scraper assembly and a filter screen are arranged inside the first expansion section, and a brush is arranged on the outside of the scraper assembly; the lower end of the first expansion section is connected to a dust collection pipe; the second through pipe is installed inside There is a blower; the second expansion section is provided with an electrostatic precipitator assembly; the brush installed on the slotted turntable of the dust scraping assembly set in the air purification processing unit expands the cleaning area of the filter screen and prolongs the cleaning area of the brush on the filter screen. The residence time greatly improves the cleaning effect of the dust scraping component on the filter screen.

Description

An air purification treatment unit

technical field

The invention relates to the field of air treatment equipment, in particular to an air purification treatment unit.

Background technique

The air handling unit is a centralized air handling system that can have different functions for different applications. The filter and dust removal system of the currently used air handling unit exists alone, and cannot be adjusted for different external air conditions, thus reducing the scope of application of the air handling unit. The wind resistance of the filter increases and the energy consumption increases, resulting in a waste of energy. For this purpose, an air purification treatment unit is provided in the patent application document with the patent authorization announcement number of CN208652773U.

The air purification treatment unit is equipped with a filter and a bag filter, so that the air purification treatment unit has a variety of filter devices, which can be adjusted and used according to different air conditions in the outside world. The cleaning device can effectively remove impurities on the surface of the filter. The formaldehyde removal device can effectively absorb formaldehyde; however, the air purification treatment unit also has certain defects. For example, the cleaning component for cleaning the dust attached to the surface of the filter is carried out by pushing the brush through the slider and the sliding rod, and the brush is removed. The running speed is fast, the cleaning effect is not obvious, and because it is a single slide rail and slider, there is always a dead angle in the cleaning range of the cleaning component.

In view of the above-mentioned problems in the background art, the present invention aims to provide an air purification treatment unit.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an air purification treatment unit to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

An air purification processing unit, comprising: a processing unit body, an air inlet is provided on the left side of the processing unit body, an air outlet port is provided on the right side of the processing unit body, and the interior of the processing unit body is a first contraction from left to right. section, the first expansion section, the second expansion section and the second contraction section; the first contraction section and the first expansion section are connected through a first pipe; the first expansion section and the second expansion section pass through The second pipe is connected;

An air intake assembly is installed inside the first through pipe, a scraper assembly and a filter screen are installed inside the first expansion section, a brush is arranged outside the scraper assembly, the brush is in contact with the filter screen, and the upper and lower ends of the scraper assembly are installed through brackets It is fixed inside the first capacity expansion section; the lower end of the first capacity expansion section is connected to a dust collecting pipe; the second through pipe is installed with a blower; the second capacity expansion section is provided with an electrostatic dust removal component.

As a further solution of the present invention: the air intake assembly includes a ball valve, a rotating shaft and a motor, the ball valve is movably installed inside the first through pipe, the upper end of the ball valve is provided with a rotating shaft, and the upper end of the rotating shaft passes through the inner wall of the first through pipe Afterwards, the movable installation is realized through the shaft seal, a driven gear is arranged on the rotating shaft, a driving gear is installed on the driving shaft of the motor, and the driven gear arranged on the rotating shaft is meshed with the driving gear installed on the driving shaft of the motor; When the polluted air entering the inside of the passage is controlled and adjusted, the motor is started, and the motor drives the ball valve set at the lower end of the rotating shaft to rotate through the cooperation of the driving gear and the driven gear. The position of the cross section, thereby changing the flow rate of the polluted air.

As a further solution of the present invention: the ash scraping assembly includes a slotted turntable, the slotted turntable is in the shape of a starfish, one side of the slotted turntable is provided with brushes, and the other side of the slotted turntable is provided with limit posts at the corners; The slow rotation of the drive assembly enables the brush to clean the dust left on the surface of the filter screen.

As a further solution of the present invention: the drive assembly includes a drive shaft, a reduction box, a crank, a U-shaped block and a limit rod, one end of the drive shaft is installed inside the reduction box, the reduction box is installed and fixed on the bracket, and the output of the reduction box A crank is installed on the shaft. One end of the crank is movably installed on the output shaft of the reduction box. The other end of the limit rod is movably installed on the limit groove, the limit groove is movably arranged on the fixed block through the pin shaft, and the fixed block is connected and fixed with the bracket at the lower end of the first expansion section.

As a further solution of the present invention, the electrostatic precipitator assembly includes a positive electrode assembly and a negative electrode assembly, the positive electrode assembly is arranged at the upper end of the second capacity expansion section, and the negative electrode assembly is installed and fixed at the lower end of the second capacity expansion section.

As a further solution of the present invention: the positive electrode assembly includes a positive electrode plate, a positive electrode connection block and a positive electrode baffle plate, a positive electrode connection block is arranged on the upper end of the positive electrode plate, and a positive electrode baffle plate is installed at the lower end of the positive electrode plate; the negative electrode assembly Including a negative baffle, a negative plate and a transformer, the upper end of the negative plate is provided with a negative baffle, and the lower end of the negative plate is fixed with a negative connection block; the negative baffle and the positive baffle are arranged in the second capacity expansion section. spaced distribution; discharge columns are arranged on the negative baffle plate and the positive baffle plate; the discharge column on the negative electrode baffle plate is at the same horizontal position as the discharge column on the positive baffle plate; through this structural design, it is helpful to The baffle plate guides the polluted air, which increases the purification time, thereby helping to improve the purification effect.

As a further solution of the present invention: the lower end of the processing unit body is provided with a transformer, the transformer is connected to the positive terminal block and the negative terminal block respectively through wires, and the transformer is centrally boosted to supply power to the positive and negative components simultaneously.

Compared with the prior art, the beneficial effects of the present invention are:

When the air purification processing unit pushes the slotted turntable of the dust scraping assembly to rotate through the provided drive assembly, the drive shaft rotates the crank at a slow speed through the reduction box, and the crank pushes the limit rod to displace, and one end of the limit rod is installed due to the limit movement. Inside the limit slot, and the limit slot is hingedly mounted on the fixed block through the pin shaft, so the U-shaped block can not only shrink toward the limit slot, but also rotate the angular position, and finally make the U-shaped block opened on the U-shaped block. The slot engages the limit posts at different positions on the slotted turntable to realize the slow rotation of the entire slotted turntable, improve the cleaning area of the brushes installed on the slotted turntable to the filter screen and prolong the stay time of the brush on the filter screen , greatly improving the cleaning effect of the scraping component on the filter;

In addition, it improves the dust removal effect on polluted air through the set electrostatic dust removal components.

Description of drawings

FIG. 1 is a schematic structural diagram of an air purification processing unit according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a dust scraping component of an air purification treatment unit according to an embodiment of the present invention.

In the picture: 1-processing unit body, 2-air inlet, 3-first constriction section, 4-first pass pipe, 5-ball valve, 6-rotating shaft, 7-driven gear, 8-drive gear, 9-motor, 10-first capacity expansion section, 11-dust scraper, 12-brush, 13-filter, 14-second pipe, 15-hair dryer, 16-positive connection block, 17-positive plate, 18 -Positive baffle, 19-Second contraction section, 20-Air outlet, 21-Transformer, 22-Negative plate, 23-Negative baffle, 24-Negative connection block, 25-Dust collecting tube, 26-Support , 27-slotted turntable, 28-limit column, 29-drive shaft, 30-reduction box, 31-crank, 32-U-shaped block, 33-limit rod, 34-limit slot, 35-fixed block.

Detailed ways

The technical solutions of the present invention will be described in further detail below in conjunction with specific embodiments.

Example 1

Referring to FIG. 1 , in Embodiment 1 of the present invention, an air purification processing unit includes: a processing unit body 1 , an air inlet 2 is provided on the left side of the processing unit body 1 , and an air inlet 2 is provided on the right side of the processing unit body 1 The outlet port 20, inside the processing unit body 1 is the first contraction section 3, the first expansion section 10, the second expansion section and the second contraction section 19 in order from left to right; the first contraction section 3 and the first expansion section 10 is connected through the first through pipe 4; the first expansion section 10 and the second expansion section are connected through the second through pipe 14;

An air intake assembly is installed inside the first through-pipe 4, a scraper assembly 11 and a filter screen 13 are installed inside the first expansion section 10, and a brush 12 is provided outside the scraper assembly 11. The brush 12 is in contact with the filter screen 13, scraping The upper and lower ends of the ash assembly 11 are installed and fixed inside the first expansion section 10 through the bracket 26; the lower end of the first expansion section 10 is connected to the dust collecting pipe 25; the second through pipe 14 is installed with a blower 15; There are electrostatic precipitator components inside the section;

The polluted air to be treated enters the interior of the processing unit body 1 through the air inlet 2, and the polluted air first passes through the first constriction section 3 and is concentrated into the interior of the first passage 4. Inside the first passage 4, the air intake assembly controls the flow of the polluted air. Then the polluted air enters the inside of the first expansion section 10. Inside the first expansion section 10, the filter screen 13 filters and cleans the polluted air, and the dust trapped on the surface of the filter screen 13 drives the brush 12 to the filter screen through the dust scraping component 11. The surface of 13 is cleaned, and the dust accumulated in the first expansion section 10 is discharged through the position of the dust collecting pipe 25; then, the blower 15 is started, and the blower 15 inhales the filtered air inside the first expansion section 10 and passes through the second through pipe 14 Entering the second expansion section, inside the second expansion section, electrostatic precipitation is performed on the filtered air through the electrostatic precipitator assembly, and finally the air passes through the second contraction section 19 and is discharged through the air outlet port 20.

Further, the air intake assembly includes a ball valve 5, a rotating shaft 6 and a motor 9, the ball valve 5 is movably installed inside the first through pipe 4, the upper end of the ball valve 5 is provided with a rotating shaft 6, and the upper end of the rotating shaft 6 passes through the first pass pipe 4. The inner wall of a through-pipe 4 is movably installed through a shaft seal. The rotating shaft 6 is provided with a driven gear 7 , the driving shaft of the motor 9 is mounted with a driving gear 8 , and the driven gear 7 provided on the rotating shaft 6 is connected with the drive shaft of the motor 9 . The driving gear 8 installed on the upper part meshes with each other; when the flow control and adjustment of the entering polluted air inside the first pass pipe 4 is performed, by starting the motor 9, the motor 9 drives the lower end of the rotating shaft 6 through the cooperation of the driving gear 8 and the driven gear 7. When the ball valve 5 rotates, the cross-sectional position of the ball valve 5 inside the first passage pipe 4 is changed, thereby changing the flow rate of the polluted air.

Example 2

Please refer to FIG. 2 , further, the ash scraping assembly 11 includes a slotted turntable 27 , the slotted turntable 27 is in the shape of a starfish, one side of the slotted turntable 27 is provided with the brush 12 , and the other side of the slotted turntable 27 is provided with a limiter at the corner position. Position post 28; Slotted turntable 27 is slowly rotated by the drive assembly so that the brush 12 cleans the dust left on the surface of the filter screen 13;

Specifically, the drive assembly includes a drive shaft 29, a reduction box 30, a crank 31, a U-shaped block 32 and a limit rod 33, one end of the drive shaft 29 is installed inside the reduction box 30, and the reduction box 30 is installed and fixed on the bracket 26, A crank 31 is installed on the output shaft of the reduction box 30, one end of the crank 31 is movably installed on the output shaft of the reduction box 30, and the other end of the crank 31 is movably installed on the limit rod 33 through the pin shaft, and one end of the limit rod 33 is provided with The U-shaped block 32 is provided with a U-shaped groove on the U-shaped block 32. The other end of the limit rod 33 is movably installed on the limit groove 34. The limit groove 34 is movably set on the fixed block 35 through the pin shaft. The fixed block 35 and the The bracket 26 at the inner lower end of the first expansion section 10 is connected and fixed;

When the drive assembly pushes the slotted turntable 27 to rotate, the drive shaft 29 makes the crank 31 rotate at a slow speed through the reduction box 30, the crank 31 pushes the limit rod 33 to displace, and one end of the limit rod 33 is installed inside the limit slot 34 due to the limit movement, The limit slot 34 is hingedly mounted on the fixed block 35 through the pin shaft, so the U-shaped block 32 can not only shrink toward the limit slot 34, but also rotate the angular position, and finally the U-shaped slot opened on the U-shaped block 32 The limit posts 28 at different positions on the slotted turntable 27 are engaged to realize the slow rotation of the entire slotted turntable 27;

The remaining structural parts of Embodiment 2 are the same as those of Embodiment 1.

Example 3

Further, the electrostatic precipitator assembly includes a positive electrode assembly and a negative electrode assembly, the positive electrode assembly is arranged at the upper end of the second capacity expansion section, and the negative electrode assembly is installed and fixed at the lower end of the second capacity expansion section;

Specifically, the positive electrode assembly includes a positive electrode plate 17 , a positive electrode connection block 16 and a positive electrode baffle plate 18 , a positive electrode connection block 16 is arranged on the upper end of the positive electrode plate 17 , and a positive electrode baffle plate 18 is installed at the lower end of the positive electrode plate 17 ; The negative electrode assembly includes a negative electrode baffle plate 23, a negative electrode plate 22 and a transformer 21. The upper end of the negative electrode plate 22 is provided with a negative electrode baffle plate 23, and the lower end of the negative electrode plate 22 is installed and fixed with a negative electrode connection block 24; The plates 18 are distributed at intervals inside the second capacity expansion section; the negative baffle 23 and the positive baffle 18 are provided with discharge columns; the discharge columns on the negative baffle 23 and the positive baffle 18 The horizontal position of the discharge column is flat; through this structural design, it helps the baffle plate to guide the polluted air, increases the purification time, and thus helps to improve the purification effect;

Further, the lower end of the processing unit body 1 is provided with a transformer 21, and the transformer 21 is respectively connected to the positive electrode connection block 16 and the negative electrode connection block 24 through wires, and the transformer 21 is centrally boosted to supply power to the positive electrode assembly and the negative electrode assembly at the same time;

The rest of the structure of Embodiment 3 is the same as that of Embodiment 1.

The working principle of the present invention is:

The polluted air to be treated enters the interior of the processing unit body 1 through the air inlet 2, and the polluted air first passes through the first constriction section 3 and is concentrated into the interior of the first passage 4. Inside the first passage 4, the air intake assembly controls the flow of the polluted air. Then the polluted air enters the inside of the first expansion section 10. Inside the first expansion section 10, the filter screen 13 filters and cleans the polluted air, and the dust trapped on the surface of the filter screen 13 drives the brush 12 to the filter screen through the dust scraping component 11. The surface of 13 is cleaned, and the dust accumulated in the first expansion section 10 is discharged through the position of the dust collecting pipe 25; then, the blower 15 is started, and the blower 15 inhales the filtered air inside the first expansion section 10 and passes through the second through pipe 14 Entering the second expansion section, inside the second expansion section, electrostatic precipitation is performed on the filtered air through the electrostatic precipitator assembly, and finally the air passes through the second contraction section 19 and is discharged through the air outlet port 20.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various aspects can also be made without departing from the purpose of the present invention. kind of change.

Claims (7)

1. An air purification unit, comprising: handle unit body (1), its characterized in that:

the left side of the processing unit body (1) is provided with an air inlet (2), the right side of the processing unit body (1) is provided with an air outlet port (20), and a first contraction section (3), a first expansion section (10), a second expansion section and a second contraction section (19) are arranged inside the processing unit body (1) from left to right in sequence; the first contraction section (3) is communicated with the first expansion section (10) through a first through pipe (4); the first capacity expansion section (10) is communicated with the second capacity expansion section through a second through pipe (14);

an air inlet assembly is installed inside the first through pipe (4), an ash scraping assembly (11) and a filter screen (13) are arranged inside the first expansion section (10), a brush (12) is arranged on the outer side of the ash scraping assembly (11), the brush (12) is in contact with the filter screen (13), and the upper end and the lower end of the ash scraping assembly (11) are fixedly installed inside the first expansion section (10) through a support (26); the lower end of the first expansion section (10) is communicated with a dust collecting pipe (25); a blower (15) is arranged in the second through pipe (14); and an electrostatic dust removal assembly is arranged in the second expansion section.

2. The air purification unit of claim 1, wherein: the air inlet assembly comprises a ball valve (5), a rotating shaft (6) and a motor (9), wherein the ball valve (5) is movably mounted inside a first through pipe (4), the upper end of the ball valve (5) is provided with the rotating shaft (6), the upper end of the rotating shaft (6) penetrates through the inner wall of the first through pipe (4) and then is movably mounted through a shaft seal, a driven gear (7) is arranged on the rotating shaft (6), a driving gear (8) is mounted on a driving shaft of the motor (9), and the driven gear (7) arranged on the rotating shaft (6) is meshed with the driving gear (8) mounted on the driving shaft of the motor (9).

3. The air purification unit of claim 1, wherein: scrape grey subassembly (11) including fluting carousel (27), fluting carousel (27) is starfish form, fluting carousel (27) one side is equipped with brush (12), and fluting carousel (27) another side corner position department is equipped with spacing post (28), and fluting carousel (27) realizes rotating through drive assembly.

4. The air purification unit of claim 3, wherein: the driving component comprises a driving shaft (29) and a reduction box (30), crank (31), U-shaped piece (32) and gag lever post (33), drive shaft (29) one end is installed inside reducing gear box (30), reducing gear box (30) installation is fixed on support (26), install crank (31) on the output shaft of reducing gear box (30), crank (31) one end movable mounting is on the output shaft of reducing gear box (30), crank (31) other end is through the articulated movable mounting of round pin axle on gag lever post (33), gag lever post (33) one end is equipped with U-shaped piece (32), the U-shaped groove has been seted up on U-shaped piece (32), gag lever post (33) other end movable mounting is on gag lever post (34), gag lever post (34) are through round pin axle activity setting on fixed block (35), fixed block (35) are connected fixedly with support (26) of first dilatation section (10) inside lower extreme.

5. The air purification unit of claim 1, wherein: the electrostatic dust collection assembly comprises a positive electrode assembly and a negative electrode assembly, the positive electrode assembly is arranged at the upper end of the second capacity expansion section, and the negative electrode assembly is installed and fixed at the lower end of the second capacity expansion section.

6. The air purification unit of claim 5, wherein: the positive electrode assembly comprises a positive electrode plate (17), a positive electrode electricity-connecting block (16) and a positive electrode baffle plate (18), wherein the positive electrode electricity-connecting block (16) is arranged at the upper end of the positive electrode plate (17), and the positive electrode baffle plate (18) is arranged at the lower end of the positive electrode plate (17); the negative electrode assembly comprises a negative electrode baffle plate (23), a negative electrode plate (22) and a transformer (21), the upper end of the negative electrode plate (22) is provided with the negative electrode baffle plate (23), and the lower end of the negative electrode plate (22) is fixedly provided with a negative electrode connecting block (24); the negative baffle plate (23) and the positive baffle plate (18) are distributed at intervals in the second expansion section; discharge columns are arranged on the cathode baffle plate (23) and the anode baffle plate (18); the horizontal positions of the discharge columns on the negative baffle plate (23) and the discharge columns on the positive baffle plate (18) are equal.

7. The air purification unit of claim 6, wherein: the lower end of the processing unit body (1) is provided with a transformer (21), and the transformer (21) is respectively connected with a positive electrode electricity-connecting block (16) and a negative electrode electricity-connecting block (24) through leads.

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