CN217526721U

CN217526721U - Multi-fan combined dust removal device

Info

Publication number: CN217526721U
Application number: CN202121841879.4U
Authority: CN
Inventors: 楚孟桥; 何建军
Original assignee: GUANGZHOU LIHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: GUANGZHOU LIHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-10-04
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to a multi-fan combined dust removal device, which comprises a box body, a filter bag dust remover and an exhaust fan set. The box is internally provided with a processing chamber and an air purifying chamber, and the exhaust unit is arranged in an airflow channel in the air purifying chamber. The exhaust unit comprises a placing plate, a partition plate and a plurality of fans. A fan chamber is enclosed among the partition boards, the placing board and the inner wall of the box body, and an air outlet channel communicated with the air outlet is formed between the partition boards on two sides of the air outlet. The air inlet of the fan penetrates through the placing plate to be communicated with the air flow channel of the air purifying chamber, and the air outlet of the fan penetrates through the partition plate to be communicated with the air outlet channel. The utility model discloses the arrangement structure of adjustment fan, the equal directional air flue in fan gas outlet to the dislocation is relative, effectively realizes that the air current is directional, reduces the vortex and produces and energy loss, also will remove dust the main air current and effectively keep apart with the fan motor completely, reduces the potential safety hazard.

Description

Multi-fan combined dust removal device

Technical Field

The utility model relates to a dust collecting equipment field especially relates to a multi-fan combination dust collector.

Background

Aiming at fine dust with small particle size, corresponding dust removal equipment has various forms, and the prior filter bag dust remover is the most common. The traditional filter bag dust collector generally adopts a single fan as an airflow power source, and usually a frequency converter is needed to change the output frequency of a power supply to adjust the rotating speed of the fan to achieve supply and demand matching of the air quantity in order to achieve the maximum required air quantity, so that the cost is relatively high, and an air outlet pipe also has large wind power loss. And the combination mode of a plurality of low-power fans is adopted, although the structure is compact, the arrangement space is saved, and 1-n fans can be selectively started according to the actual air volume demand, so that the energy conservation of supply and demand matching is realized. However, when the number of the fans is large, the resistance is large due to the fact that airflow is not oriented; the fan motor is communicated with the main air flow of the dust removal system, if the filter bag leaks, the fan motor is polluted, dust is deposited and the like, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

On the basis, the multi-fan combined dust removal device is necessary to solve the problems that when the number of fans is large, airflow is not directional, so that resistance is large, a fan motor is communicated with main airflow of a dust removal system, and potential safety hazards are caused due to the fact that a filter bag leaks to cause pollution and dust deposition of the fan motor.

A multi-fan combined dust removal device comprises: the air purifier comprises a box body, a water inlet, an air outlet, a water outlet and a water outlet, wherein a treatment chamber and an air purifying chamber are arranged in the box body; and the filter bag dust remover is arranged in the air flow channel in the processing chamber and is used for absorbing and filtering dust in the air flow introduced from the air inlet.

Further comprising: the exhaust fan set is arranged in the airflow channel in the air purifying chamber; the exhaust unit includes: the placing plate is fixed on the inner wall of the box body in the air purifying chamber; the partition plates are fixed on the placing plates on the two sides of the air outlet, a fan chamber is enclosed among the partition plates, the placing plates and the inner wall of the box body, and an air outlet channel communicated with the air outlet is formed between the partition plates on the two sides of the air outlet; and the fans are arranged on the placing plate in the fan chamber, the air inlets of the fans penetrate through the placing plate and are communicated with the air flow channel of the air purifying chamber, and the air outlets of the fans penetrate through the partition plate and are communicated with the air outlet channel.

The utility model discloses a arrange exhaust fan unit's many fans at the fan indoor, make the air inlet of fan all connect the air-purifying chamber downwards, with exhaust fan air outlet parallel and level and all with the air outlet duct intercommunication between the baffle, make fan air-out air current all converge the air outlet through the air outlet duct and arrange outward, form directional air current. The partition plate forming the air outlet channel is adopted, so that the motor of the fan is completely separated from the main air flow, the problem that the motor of the fan is polluted and deposited dust cannot be caused even if the filter bag leaks is avoided, and potential safety hazards are reduced and avoided.

In one of them embodiment, the fan is the matrix and arranges the fan is indoor, the air outlet of the fan of the same one side of air outlet duct with the baffle parallel and level, the relative crisscross setting of air outlet of the fan of the different sides of air outlet duct, with exhaust fan air outlet parallel and level, different exhaust fan air outlet dislocation is relative and at a certain distance away, can make the air outlet of two rows of fan parallel and levels form the directional air current that flows along the air outlet duct.

Furthermore, all be equipped with the check valve in the air outlet of fan, can guarantee the normal air-out of every fan, avoid the air current against the current.

Furthermore, the air outlets of the plurality of fans are communicated with the air outlet through the air outlet channel, and air flow at the air outlets of the fans is guided to form directional air flow discharged along the air outlet through the air outlet channel.

In one embodiment, the box body is further provided with a heat dissipation air inlet and a heat dissipation air outlet which are communicated with the fan chamber, the motor of the fan is arranged in a heat dissipation channel between the heat dissipation air inlet and the heat dissipation air outlet in the fan chamber, the heat dissipation air inlet and the heat dissipation air outlet are adopted, and heat dissipation airflow enters the fan chamber to form airflow circulation under the suction action of the fan, so that the fan motor is ventilated and cooled.

In one embodiment, the processing chamber and the air purifying chamber are separated by a partition plate, a plurality of through holes are distributed on the partition plate, and the bag-type dust collector comprises: and one end of the filter bag is an open end and is fixed on the through hole of the partition plate, and the other end of the filter bag is a closed end and is suspended in the treatment chamber.

Furthermore, a plurality of filter bags correspond to the through holes in the partition plate, the through holes are evenly distributed in the partition plate in a one-to-one mode, each filter bag is internally provided with a filter support connected with the partition plate, and the filter bags are distributed in the treatment chamber in an equidistant mode.

Furthermore, an ash removal device is arranged between the opening end of the filter bag and the air inlet of the fan, the ash removal device is arranged in the air purifying chamber, and the ash removal device is used for blowing air to the filter bag.

In one embodiment, an ash bucket support is fixed at the bottom of the box body, an ash bucket is mounted on the ash bucket support and communicated with the bottom of the treatment chamber, and an ash discharging device is mounted on the ash bucket.

Further, the ash discharging device is installed at the bottom of the ash bucket, and the ash discharging device comprises: the ash discharging barrel is fixed at the bottom of the ash hopper, and the upper side of the ash discharging barrel is communicated with the interior of the ash hopper; the screw is horizontally arranged along the bottom of the ash hopper; the motor shaft of the motor is connected with one end of the screw rod and used for driving the screw rod to push one end of the dust phase at the bottom of the dust hopper; and the ash falling port is positioned at one end of the ash discharging barrel and used for discharging the dust pushed by the screw.

Drawings

FIG. 1 is a front view of the multi-fan combined dust removing device of the present invention;

FIG. 2 is a left side view of the multi-fan combined dust removing device of the present invention;

fig. 3 is a bottom view of the multi-fan combined dust removing device of the present invention.

Description of the main elements

1 dust unloading device 2 ash bucket support

3 air inlet of box 4

5 filter bag 6 ash removal device

7 air outlet 8 blower

9 heat dissipation air inlet 10 heat dissipation air outlet

11 baffle 12 check valve

13 ash bucket 14 fan room

15 air purification chamber 16 treatment chamber

17 air outlet channel

The present invention is further described in detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an embodiment of the present invention provides a multi-fan combined dust removing device, which includes a box body 3 and a bag dust remover located inside the box body 3. The exhaust fan set is further installed at the top of the box body 3 and arranged on the top, so that ground noise is effectively reduced, and the exhaust fan set is directly communicated with a cavity where a filter bag dust remover is located, so that air flow conveying after dust removal in the box body 3 is facilitated.

The chamber 3 is provided with a treatment chamber 16 and a purge chamber 15. In the embodiment of the present invention, the processing chamber 16 and the air purifying chamber 15 are separated by a partition board fixed on the inner wall of the box 3, and the processing chamber 16 is located below the air purifying chamber 15. The treatment chamber 16 is provided with an air inlet 4, the air purifying chamber 15 is provided with an air outlet 7, and the air inlet 4 is communicated with the air outlet 7 through an air flow channel. The filter bag dust collector is arranged in an airflow channel in the processing chamber 16, and the exhaust fan set is arranged in an airflow channel in the air purifying chamber 15. When the power supply that adopts exhaust unit as drive air current, exhaust unit provides the negative pressure for the air current that contains the dust gets into the process chamber 16 by air intake 4 in, the warp the filter-bag dust remover adsorbs the filtration back to the dust, and clean air gets into air-purifying chamber 15, by exhaust unit is discharged from air outlet 7.

In this embodiment, referring to fig. 1 and 2, the arrows indicate the primary air flow direction. Under the negative pressure suction of the exhaust unit, the dust-containing air flow enters the processing chamber 16 from the air inlet 4, the dust is absorbed and filtered by the filter bag of the filter bag dust collector, and the purified air enters the air purifying chamber 15 and is discharged from the air outlet 7.

Unlike the conventional dust removing apparatus, referring to fig. 1, 2 and 3, the exhaust fan unit is installed in the airflow path in the clean air chamber 15, and includes a placing plate, a partition plate 11 and a plurality of fans 8. The placing plate is positioned at the upper half part of the air purifying chamber 15, and the placing plate is fixed on the inner wall of the box body 3 in the air purifying chamber 15 to separate the upper half part of the air purifying chamber 15. And two partition plates 11 are further mounted above the placing plate, an air outlet channel 17 communicated with the air outlet 7 is formed between the two partition plates 11, two fan chambers 14 are enclosed between the two partition plates 11 and the placing plate and between the inner walls of the box body 3, and the fan chambers 14 are located on two sides of the air outlet channel 17.

The plurality of fans 8 are arranged in two fan chambers 14 in a matrix manner. In this embodiment, the partition plate 11 of the air outlet duct 17 is added, the main dedusting air flow is effectively isolated from the motor of the fan 8 by the fan chamber 14, and even if the filter bag of the filter bag dust collector leaks, the motor of the fan 8 is not polluted, dust is not deposited, and the like, so that potential safety hazards are reduced.

Referring to fig. 1 and 2, an air inlet of the fan 8 penetrates through the placing plate to be communicated with the air flow channel of the air purifying chamber 15, and an air outlet of the fan 8 penetrates through the partition 11 to be communicated with the air outlet channel 17.

Adopt many fans 8 matrix to arrange in this embodiment the mode in the fan room 14 of air-out duct 17 both sides to with air-out duct 17 with the same side fan 8's gas outlet with 11 parallel and level of baffle, the relative crisscross setting of air outlet of the fan 8 of the different sides of air-out duct 17 is many fan 8's gas outlet all passes through air-out duct 17 intercommunication air outlet 7, fan 8's gas outlet air current all passes through air-out duct 17 water conservancy diversion forms along air outlet 7 exhaust directional air current.

Through the arrangement structure of adjustment fan in this embodiment, increase the baffle 11 that forms the exhaust passage 17, the gas outlet dislocation of the 8 parallel and level of two rows of fans that utilize the matrix to arrange is relative and set up at a distance of certain distance, 8 air outlets of fan stretch into in the exhaust passage 17, make 8 air-out airflows of fan collect the back through the exhaust passage 17 and outwards discharge from air outlet 7, form directional air current, make numerous fan 8 of quantity form directional air current and reduce the resistance, reduce the vortex and produce and energy loss.

The embodiment of the utility model provides an in, the quantity that fan 8 can select to open is 1 ~ n platform, matches according to realizing the supply and demand and can reach energy-conserving effect. The utility model discloses in the preferred embodiment, all be equipped with check valve 12 in fan 8's the gas outlet, can guarantee the normal air-out of every fan 8, avoid the air current in the air outlet duct 17 to get into fan 8 against the current.

In an embodiment of the present invention, referring to fig. 3, the number of the fans 8 is 6, 3 are located in the fan chamber 14 on one side of the

air outlet duct

17, 3 are located in the fan chamber 14 on the other side of the air outlet duct 17, the air outlets of the fans 8 on both sides of the air outlet duct 17 are staggered and arranged relatively, and when the fan 8 is started, the fan blows air into the air outlet duct 17 and forms a directional air flow flowing towards the air outlet 7.

In order to ensure that the motor of the fan 8 in each fan chamber 14 is in a proper temperature range when working, the box body 3 is also provided with a heat radiation air inlet 9 and a heat radiation air outlet 10 which are communicated with the fan chamber 14, and the motor of the fan 8 is arranged in a heat radiation channel between the heat radiation air inlet 9 and the heat radiation air outlet 10 in the fan chamber 14. In this embodiment, a heat dissipation air inlet 9 and a heat dissipation air outlet 10 are reserved in the fan chamber 14, and heat dissipation air flows enter the fan chamber 14 to form air flow circulation under the suction action of the fan 8, so that the motor of the fan 8 is ventilated and cooled and is in a proper working temperature range.

In an embodiment of the present invention, a separation plate is disposed between the processing chamber 16 and the air purifying chamber 15 for separation, and a plurality of through holes are distributed on the separation plate. The bag-type dust collector comprises a plurality of filter bags 5, and the filter bags 5 correspond to a plurality of through holes which are uniformly distributed on the partition plate one by one. One end of the filter bag 5 is an open end and is fixed on the through hole of the partition plate, and the other end of the filter bag 5 is a closed end and is suspended in the treatment chamber 16. Each filter bag 5 is internally provided with a filter bracket connected with the partition plate, and the filter bags 5 are distributed in the treatment chamber 16 at equal intervals.

In this embodiment, increased the area of contact with the air that contains the dust through the mode that increases a plurality of filter bags 5, can effectively remove dust when filtering, the utilization promotes the filter efficiency of filter bag dust remover to the optimum.

In an embodiment of the utility model, the open end of crossing filter bag 5 with be provided with ash removal device 6 between the air inlet of fan 8, ash removal device 6 sets up in the air-purifying chamber 15, ash removal device 6 be used for to cross filter bag 5 jetting gas. When the filter bag 5 needs to be cleaned, the gas is blown to the opening end of the filter bag 5 through the ash cleaning device 6, and the instantly-sprayed high-speed gas forms reverse airflow in the filter bag 5, so that the filter bag 5 is expanded and shaken, and dust adsorbed on the surface of the filter bag 5 is forced to be dispersed and shaken off.

In order to achieve a better dust cleaning effect, the dust cleaning device 6 can also spray compressed air into the filter bag 5 in a pulse spraying mode, so that dust on the filter bag 5 continuously drops, and the filter bag 5 is subjected to pulse spraying dust cleaning.

An ash bucket support 2 is fixed at the bottom of the box body 3, an ash bucket 13 is installed on the ash bucket support 2, the ash bucket 13 is communicated with the bottom of the treatment chamber 16, and an ash discharging device 1 is installed on the ash bucket 13. The ash discharging device 1 is arranged at the bottom of the ash hopper 13, and the ash discharging device 1 comprises an ash discharging barrel, a screw rod, a motor and an ash falling port. The ash discharging barrel is fixed at the bottom of the ash hopper 13, the upper side of the ash discharging barrel is communicated with the interior of the ash hopper 13, the screw rod is horizontally arranged at the bottom of the ash hopper 13, a motor shaft of the motor is connected with one end of the screw rod and used for driving the screw rod to push one end of dust at the bottom of the ash hopper 13, and the ash falling port is located at one end of the ash discharging barrel and used for discharging the dust pushed by the screw rod.

When the ash discharging operation is carried out, the starting motor works to drive the screw rod to rotate, and the dust falling into the ash discharging barrel from the bottom of the ash hopper 13 is pushed to one end of the ash falling opening and is discharged.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-described embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multi-fan combined dust removal device comprises:

the air purifier comprises a box body (3), wherein a treatment chamber (16) and an air purifying chamber (15) are arranged inside the box body, an air inlet (4) is formed in the treatment chamber (16), an air outlet (7) is formed in the air purifying chamber (15), and the air inlet (4) is communicated with the air outlet (7) through an air flow channel; and

the filter bag dust collector is arranged in an air flow channel in the processing chamber (16) and is used for absorbing and filtering dust in the air flow introduced from the air inlet (4);

the device is characterized by also comprising an exhaust fan set which is arranged in the airflow channel in the air purifying chamber (15); the exhaust fan set includes:

the placing plate is fixed on the inner wall of the box body (3) in the air purifying chamber (15);

the partition plates (11) are fixed on the placing plates on the two sides of the air outlet (7), a fan chamber (14) is defined by the partition plates (11), the placing plates and the inner wall of the box body (3), and an air outlet channel (17) communicated with the air outlet (7) is formed between the partition plates (11) on the two sides of the air outlet (7); and

the air purifier is characterized by comprising a plurality of fans (8), wherein the fans (8) are arranged on the placing plate in the fan chamber (14), air inlets of the fans (8) penetrate through the placing plate and are communicated with an air flow channel of the air purifying chamber (15), and air outlets of the fans (8) penetrate through the partition plate (11) and are communicated with the air outlet channel (17).

2. The combined dust removing device of claim 1, wherein the fans (8) are arranged in a matrix in the fan chamber (14), the air outlets of the fans (8) on the same side of the air outlet duct (17) are flush with the partition plate (11), and the air outlets of the fans (8) on different sides of the air outlet duct (17) are arranged in a relative staggered manner.

3. A multi-fan combined dust removing device according to claim 2, wherein a check valve (12) is arranged in each air outlet of the fans (8).

4. The multi-fan combined dust removal device according to claim 3, wherein the air outlets of the fans (8) are all communicated with the air outlet (7) through the air outlet duct (17), and air flows at the air outlets of the fans (8) are all guided by the air outlet duct (17) to form directional air flows discharged along the air outlet (7).

5. The combined dust removing device of claim 1, wherein the box body (3) is further provided with a heat dissipation air inlet (9) and a heat dissipation air outlet (10) which are communicated with the fan chamber (14), and a motor of the fan (8) is arranged in a heat dissipation channel between the heat dissipation air inlet (9) and the heat dissipation air outlet (10) in the fan chamber (14).

6. The multi-fan combined dust removal device of claim 1, wherein a separation plate is arranged between the processing chamber (16) and the air purifying chamber (15) for separation, a plurality of through holes are distributed on the separation plate, and the filter bag dust remover comprises:

and one end of each filter bag (5) is an open end and is fixed on the through hole of the partition plate, and the other end of each filter bag (5) is a closed end and is suspended in the treatment chamber (16).

7. The multi-fan combined dust removal device of claim 6, wherein the plurality of filter bags (5) correspond to the plurality of through holes uniformly distributed on the partition plate one by one, each filter bag (5) is internally provided with a filter support connected with the partition plate, and the plurality of filter bags (5) are distributed in the treatment chamber (16) in parallel at equal intervals.

8. The multi-fan combined dust removal device according to claim 7, wherein a dust removing device (6) is arranged between the opening end of the filter bag (5) and the air inlet of the fan (8), the dust removing device (6) is arranged in the air purifying chamber (15), and the dust removing device (6) is used for blowing air to the filter bag (5).

9. The multi-fan combined dust removal device according to claim 1, wherein an ash bucket support (2) is fixed at the bottom of the box body (3), an ash bucket (13) is installed on the ash bucket support (2), the ash bucket (13) is communicated with the bottom of the treatment chamber (16), and an ash discharge device (1) is installed on the ash bucket (13).

10. The multi-fan combined dust removing device according to claim 9, wherein the dust discharging device (1) is installed at the bottom of the dust hopper (13), and the dust discharging device (1) comprises:

the ash discharging barrel is fixed at the bottom of the ash bucket (13), and the upper side of the ash discharging barrel is communicated with the interior of the ash bucket (13);

the screw is horizontally arranged along the bottom of the ash hopper (13);

a motor, wherein a motor shaft of the motor is connected with one end of the screw rod and used for driving the screw rod to push one end of the dust phase at the bottom of the dust hopper (13); and

and the ash falling port is positioned at one end of the ash discharging barrel and used for discharging the dust pushed by the screw.