Multi-fan dust collection cleaning device
By using a multi-fan dust collection and cleaning device, the problems of high cost and narrow air volume adjustment range of a single variable frequency fan are solved. This enables flexibility in air volume adjustment and allows for the rotation and maintenance of fans, extending the service life of the fans and ensuring the stability of dust collection and cleaning operations.
Patent Information
- Application Number
- CN202520401268.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing dust collection and cleaning devices use a single variable frequency fan as the power source, which is costly, has a narrow air volume adjustment range, and the fan cannot be stopped for cooling and maintenance, affecting its service life and the stability of cleaning operations.
The system employs a multi-fan dust collection and cleaning device. By setting up multiple dust collection chambers and fans, it allows for the adjustment of the number of fans in operation as needed, thereby achieving airflow regulation. Furthermore, it enables the maintenance and repair of the fans and filter structure without stopping the dust collection and cleaning operation.
It increases the air volume control range, extends the service life of the fan, ensures the stability and flexibility of vacuum cleaning operations, and facilitates the rotation and maintenance of the fan.
Smart Images

Figure CN223902531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust collection cleaning technical field, concretely to a kind of multi-fan dust collection cleaning device. BACKGROUND
[0002] Current fan dust collection cleaning device usually uses single frequency conversion fan as power source, but needs to be equipped with corresponding frequency converter, cost is higher, and the air volume regulation range of single frequency conversion fan is relatively narrow, simultaneously, single frequency conversion fan cannot be stopped for cooling and maintenance in the process of long-term operation, reduce the service life of fan, and when overhauling and maintaining fan and filter structure, it must be stopped, then lead to the stop of dust collection cleaning work, for this reason, we propose a kind of multi-fan dust collection cleaning device. UTILIT Y MODEL CONTENT
[0003] The utility model aims at providing a kind of multi-fan dust collection cleaning device, with the number of fan operation can be regulated according to the demand of use in the process of dust collection cleaning, increase the regulation range of air volume, improve applicability, simultaneously, the replacement of fan is facilitated for maintenance, to prolong the service life of fan, and fan and filter structure can be overhauled and maintained without stopping dust collection cleaning operation, ensure the stability of dust collection cleaning operation, with the advantages that the problem that current fan dust collection cleaning device usually uses single frequency conversion fan as power source, but needs to be equipped with corresponding frequency converter, cost is higher, and the air volume regulation range of single frequency conversion fan is relatively narrow, simultaneously, single frequency conversion fan cannot be stopped for cooling and maintenance in the process of long-term operation, reduce the service life of fan, and when overhauling and maintaining fan and filter structure, it must be stopped, then lead to the stop of dust collection cleaning work is solved.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-fan dust collection cleaning device, including dust collection pipe, dust removal tank and fan, the dust removal tank is equidistantly divided into several dust removal chambers, the rear surface of dust removal tank is connected with the communication valve at the position close to each dust removal chamber, and the end of communication valve is connected to the outer surface of dust collection pipe, the fixed plate is fixedly installed at the position close to upper surface inside each dust removal chamber, the upper surface of each fixed plate is evenly provided with several through holes, the dust removal cloth bag is installed at the position below each through hole on the lower surface of each fixed plate, the fan is installed on the upper surface of dust removal tank at the position above each dust removal chamber, and the input end of fan is connected to the upper surface of dust removal tank, the access door is installed on the front surface of dust removal tank at the position close to each dust removal chamber.
[0005] Preferably, dust collection hopper is installed on the lower surface of dust removal tank at the position below each dust removal chamber, and dust discharge valve is installed on the lower surface of each dust collection hopper.
[0006] Preferably, a door lock handle is installed on the front surface of each access door.
[0007] Preferably, a sealing ring is installed on the rear surface of each access door near the edge, and a sealing strip is installed on the rear surface of each access door near the fixed plate.
[0008] Preferably, an air outlet pipe is arranged above the dust removal box, and a one-way valve is connected to the output end of each fan and connected to the outer surface of the air outlet pipe.
[0009] Compared with the prior art, the utility model has the beneficial effects as follows:
[0010] 1、The utility model discloses a dust removal box, a fan, a dust suction pipe, a communication valve, a dust removal chamber, a fixed plate, a through hole and a dust removal cloth bag are arranged, which can control the number of fans running according to the use requirement during the dust suction and cleaning process, increase the control range of air volume, improve the applicability, facilitate the rotation of the fan for maintenance, prolong the service life of the fan, and ensure the stability of the dust suction and cleaning operation.
[0011] 2、The utility model discloses a sealing ring and a sealing strip, which can improve the sealing performance of the access door after closing, and prevent the outside air from entering the dust removal chamber through the access door. DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0013] Figure 2 It is a main cross-sectional structure schematic diagram of the utility model;
[0014] Figure 3 It is a rear view structure schematic diagram of the utility model;
[0015] Figure 4 The utility model discloses a top view structure schematic diagram.
[0016] The utility model discloses a dust removal valve 1, dust collecting hopper 2, dust absorption pipe 3, dust removal box 4, fan 5, check valve 6, air outlet pipe 7, access door 8, door lock handle 9, dust removal chamber 10, through hole 11, fixed plate 12, dust removal cloth bag 13, sealing strip 14, sealing ring 15, communication valve 16 are provided. DETAILED DESCRIPTION
[0017] The utility model discloses a top view structure schematic diagram.
[0018] Embodiment one
[0019] As Figure 1 , Figure 2 , Figure 4 The utility model provides a dust absorption cleaning device of many fans, including dust absorption pipe 3, dust removal box 4 and fan 5, and dust removal box 4 inside equidistance is provided with a plurality of dust removal chambers 10, and the position department close to every dust removal chamber 10 of dust removal box 4 rear surface is connected with communication valve 16, and the end of communication valve 16 is connected to the outer surface of dust absorption pipe 3, and the position department close to the upper surface of every dust removal chamber 10 inside is fixedly installed with fixed plate 12, and the upper surface of every fixed plate 12 is evenly provided with a plurality of through holes 11, and the lower surface of every fixed plate 12 is installed with dust removal cloth bag 13 below the position department of every through hole 11, and the upper surface of dust removal box 4 is installed with fan 5 above the position department of every dust removal chamber 10, and the input end of fan 5 is connected to the upper surface of dust removal box 4.
[0020] The position department close to every dust removal chamber 10 of dust removal box 4 front surface is provided with access, and the position department close to every dust removal chamber 10 of dust removal box 4 front surface is installed with access door 8, and access door 8 and dust removal box 4 are connected through hinge, and the front surface one side of every access door 8 is installed with door lock handle 9, and access door 8 is opened or closed through door lock handle 9, and dust collecting hopper 2 is installed below the position department of every dust removal chamber 10 of dust removal box 4 lower surface, and dust removal cloth bag 13 is installed below the position department of every through hole 11 of every fixed plate 12, and the dust filtered in every dust removal chamber 10 is collected in dust collecting hopper 2 inside and is blown through dust removal valve 1, and air outlet pipe 7 is arranged at the position department above dust removal box 4, and check valve 6 is connected to the output end of every fan 5, and the end of check valve 6 is connected to the outer surface of air outlet pipe 7, and the air filtered is discharged through air outlet pipe 7.
[0021] The utility model discloses when using, multiple dust removal chamber 10 and multiple fan 5 one -to -one, fan 5 will corresponding dust removal chamber 10 inside air extraction, then dust and air are inhaled to dust removal chamber 10 inside from dust suction pipe 3 together, then pass through dust cloth bag 13 and filter dust in the air, can adjust the use number of fan 5 according to the demand of use, and the air volume when sucking is adjusted, and multiple fan 5 can alternate shutdown maintenance, to prolong the service life of fan 5, and the fan 5 of alternate shutdown can be overhauled, and the dust cloth bag 13 in the dust removal chamber 10 corresponding to the fan 5 inside can also be overhauled.
[0022] Example two
[0023] As Figure 1 Figure 3 The utility model discloses a kind of multi-fan dust cleaning cleaning devices, compared to example one, the present embodiment further includes sealing ring 15 is installed in each access door 8 rear surface near edge position, sealing strip 14 is installed in each access door 8 rear surface near fixed plate 12 position.
[0024] In the embodiment, the sealing ring 15 of the edge position of the access door 8 is in contact with the inner wall of the dust removal chamber 10 after the access door 8 is closed, to seal the gap between the dust removal chamber 10 and the edge position of the access door 8, prevent external air from entering the inside of the dust removal chamber 10 through the access door 8, and the sealing strip 14 is in contact with the fixed plate 12, to seal the gap between the access door 8 and the fixed plate 12, to prevent the air without filtering dust from passing through the gap between the access door 8 and the fixed plate 12 and entering the inside of the fan 5.
[0025] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A multi-fan suction cleaning device comprising a suction hose (3), a dust bin (4) and a fan (5), characterized in that: The dust removal box (4) is equidistantly provided with a plurality of dust removal chambers (10) inside, the rear surface of the dust removal box (4) is connected with a communication valve (16) near the position of each dust removal chamber (10), and the tail end of the communication valve (16) is connected to the outer surface of the dust suction pipe (3); the inner upper surface of each dust removal chamber (10) is fixedly provided with a fixed plate (12); the upper surface of each fixed plate (12) is uniformly provided with a plurality of through holes (11); the lower surface of each fixed plate (12) is provided with a dust removal cloth bag (13) below each through hole (11); the upper surface of the dust removal box (4) is provided with a fan (5) above each dust removal chamber (10), and the input end of the fan (5) is connected to the upper surface of the dust removal box (4); and the front surface of the dust removal box (4) is provided with an access door (8) near the position of each dust removal chamber (10).
2. A multi-fan suction cleaning device according to claim 1, wherein: The lower surface of the dust removal box (4) is provided with a dust collection hopper (2) below each dust removal chamber (10), and the lower surface of each dust collection hopper (2) is provided with a dust discharge valve (1).
3. A multi-fan suction cleaning device according to claim 1, wherein: The front surface of each access door (8) is provided with a door lock handle (9) on one side.
4. A multi-fan suction cleaning device according to claim 3, wherein: The rear surface of each access door (8) is provided with a sealing ring (15) near the edge, and the rear surface of each access door (8) is provided with a sealing strip (14) near the fixed plate (12).
5. A multi-fan suction cleaning device according to claim 1, wherein: The upper surface of the dust removal box (4) is provided with an air outlet pipe (7), the output end of each fan (5) is connected with a one-way valve (6), and the tail end of the one-way valve (6) is connected to the outer surface of the air outlet pipe (7).