CN111530628A

CN111530628A - High-efficient dust purification device

Info

Publication number: CN111530628A
Application number: CN202010450295.8A
Authority: CN
Inventors: 王佳媚; 易秋菊; 王行; 张小龙; 孟钰
Original assignee: Shanxi Daqin Environmental Technology Co ltd
Current assignee: Shanxi Daqin Environmental Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-08-14

Abstract

The invention belongs to the technical field of environmental purification, and particularly relates to a high-efficiency dust removal purification device which comprises a shell, and a plurality of electric field polar plates and filter bags which are distributed in the shell in a staggered manner, wherein the outer side walls of the electric field polar plates and the filter bags are fixedly provided with piezoelectric ceramic plates, one end of the shell is fixedly provided with an air inlet, the other end of the shell is fixedly provided with an air outlet, the bottom of the shell is provided with a plurality of ash hoppers, and the ash hoppers are fixedly connected with the shell; the operation flow of the whole device is simplified, the working time of operators is reduced, the efficiency is greatly improved, the ash removal function is realized through the piezoelectric ceramic pieces with low power consumption and small size, the problems that the traditional electromagnetic rapping ash removal device is large in occupied size, high in energy consumption and large in noise are solved, the problem that the cost is increased due to the fact that the corrosion problem and the corrosion-resistant coating layer are increased caused by wet ash removal are avoided, and meanwhile, the low cost and the miniaturization of the whole device are realized.

Description

High-efficient dust purification device

Technical Field

The invention belongs to the technical field of environmental purification, and particularly relates to a high-efficiency dust removal purification device.

Background

The electric-bag composite dust removing device is a dust removing device combining an electrostatic dust remover and a bag type dust remover, the dust removing efficiency can reach more than 99.9% by adopting an electric-bag composite dust removing technology, and Chinese patent No. CN1565704A discloses a dust removing method combining static electricity and bags and a device thereof, which particularly collects relatively large particles through electric dust removal and removes dust of finer particles through a bag filter layer; patent No. CN204294070U discloses a novel electrostatic-bag composite dust removal device, which improves the dust removal efficiency by adding a magneto-inductive material into a cloth bag; patent number CN108405183A discloses a high-voltage electrostatic dust removal device, which improves the spraying ash removal efficiency through a reasonable design structure.

However, the electrostatic fabric filter composite dust removal device in the prior art has the following disadvantages: because the electrode polar plate and the filter bag of the electrostatic dust collector and the bag type dust collector are blocked by dust after being used for a period of time, the adsorption efficiency is greatly reduced, and the dust is required to be cleaned; if the traditional electromagnetic rapping device is installed on the electrostatic fabric composite dust removal device for dust removal, a large amount of space is occupied, so that the whole device is large in size, and huge noise and electromagnetic interference are generated, so that the dust removal device cannot be used in places such as large-scale shopping malls or large-scale office buildings; if the water spraying device is installed on the electric bag composite dust removing device for ash removal, the electrostatic dust remover needs to adopt a corrosion-resistant conductive material or a corrosion-resistant layer plated on the surface of the electrostatic dust remover, so that the cost and the maintenance cost of the whole device are greatly improved, and meanwhile, the water spraying device needs additional water supply and a pipeline, occupies space and wastes water resources.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a high-efficiency dust removal and purification device, which can overcome the problem that the conventional electric-bag composite dust removal device cannot continuously work for a long time, realize the miniaturization and low cost of the whole device, realize the intellectualization of the whole device through a dust concentration detector, a pressure sensor, a single chip microcomputer and a wireless module, greatly improve the safety of the device and expand the application range of the electric-bag composite dust removal device.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient dust purification device, includes the casing and crisscross distribution a plurality of electric field polar plate, filter bag in the casing, all set firmly piezoceramics piece on the lateral wall of electric field polar plate, filter bag, the one end of casing has set firmly the air inlet, and the other end has set firmly the gas outlet, the bottom of casing is equipped with a plurality of ash bucket, the ash bucket with casing fixed connection, just the ash bucket link up with the casing, the below of ash bucket is equipped with the ash bin that is used for holding the dust.

Preferably, install the air inlet valve that is used for turn-off/open the passageway on the air inlet, install the gas outlet valve that is used for turn-off/open the passageway on the gas outlet, install dust concentration detector on the lateral wall on the gas outlet, dust concentration detector with gas outlet fixed connection, dust concentration detector and external power source electric connection.

Preferably, an ash bucket valve for turning off/on the channel is installed on the ash bucket, a dust collecting hole is formed in the top of the ash bin corresponding to the ash bucket, the dust collecting hole penetrates through the ash bin, and the number of the dust collecting holes corresponds to the number of the ash buckets one to one.

Preferably, the bottom of the ash bin is fixedly provided with a plurality of pressure sensors, and the pressure sensors are electrically connected with an external power supply.

Preferably, the inner side wall of the ash bin is provided with a warning line and a warning line from bottom to top, and the warning line are correspondingly provided with infrared correlation sensors.

Preferably, a single chip microcomputer is installed on the side wall of the shell, the single chip microcomputer is fixedly connected with the shell, and the single chip microcomputer is electrically connected with an external power supply.

Preferably, the single chip microcomputer is electrically connected with the dust concentration detector, a wireless module is arranged in the single chip microcomputer, and the single chip microcomputer is electrically connected with the dust concentration detector, the pressure sensor and the infrared ray correlation sensor respectively.

Preferably, the electric field polar plates and the filter bags are distributed in a staggered mode in sequence along the direction from the air inlet to the air outlet.

Preferably, the piezoelectric ceramic pieces are arc-shaped pieces, and a plurality of piezoelectric ceramic pieces are uniformly distributed on the outer side walls of the electric field polar plate and the filter bag.

Preferably, a gap is formed between the ash hopper and the ash bin.

Compared with the prior art, the invention has the beneficial effects that:

1. the dust cleaning device is added, the problem that the existing electrostatic fabric bag composite dust removal device cannot continuously work for a long time is solved, the operation flow of the whole device is greatly simplified, the working time of operators is reduced, and the efficiency is greatly improved.

2. The dust removal function is realized through the piezoelectric ceramic piece with low power consumption and small volume, the problems of large occupied volume, high energy consumption and high noise of the traditional electromagnetic rapping dust removal device are solved, the problems of corrosion caused by wet dust removal and cost increase caused by the increase of a corrosion-resistant coating are avoided, and meanwhile, the low cost and miniaturization of the whole device are realized, so that the whole device can be used in places such as large markets or large office buildings, and the application range of the device is greatly expanded.

3. When the device carries out the deashing operation, singlechip and wireless module can send the instruction and close air inlet valve, gas outlet valve, ash bucket valve, are in airtight state in making the deashing in the casing, avoid the dust that the deashing caused to spill over and form secondary pollution.

4. The dust concentration detector intelligence of singlechip accessible gas outlet department judges when should carry out the deashing, utilize the operating condition of singlechip and the automatic send command control whole device of wireless module simultaneously, automatic switch-over and the cyclic execution remove dust, the deashing, several steps of collection ash, operating personnel also can carry out remote operation to whole device through wireless communication terminal, the intellectuality and the automation of device have been realized, the efficiency of device has been improved, operating personnel's the operation degree of difficulty is reduced, the human cost has been reduced.

5. The dust weight in the bin is judged through the pressure sensor in the dust bin, the signal transmission such as reminding and warning is carried out according to the storage condition of the dust in the bin, the signal transmission can be directly transmitted to a control console or a mobile phone of a control person and other wireless communication terminals through the single chip microcomputer and the wireless module, the automatic shutdown can be carried out when the dust bin is fully loaded, and the safety of the device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the housing according to the present invention.

In the figure: 1. a housing; 2. an air inlet; 3. an air outlet; 4. an electric field plate; 5. a filter bag; 6. piezoelectric ceramic plates; 7. an ash hopper; 8. an ash bucket valve; 9. an ash bin; 10. a dust collecting hole; 11. a single chip microcomputer; 12. a warning line; 13. a reminder line; 14. a pressure sensor; 15. an air inlet valve; 16. an air outlet valve; 17. and a dust concentration detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a high-efficient dust purification device, includes casing 1 and a plurality of electric field polar plate 4, the filter bag 5 of crisscross distribution in casing 1, all set firmly piezoceramics piece 6 on the lateral wall of electric field polar plate 4, filter bag 5, the one end of casing 1 has set firmly air inlet 2, the other end has set firmly gas outlet 3, the bottom of casing 1 is equipped with a plurality of ash bucket 7,

ash bucket

7 and 1 fixed connection of casing, and ash bucket 7 link up with casing 1, the below of ash bucket 7 is equipped with the ash bin 9 that is used for holding the dust.

Specifically, an air inlet valve 15 for closing/opening a channel is installed on the air inlet 2, an air outlet valve 16 for closing/opening the channel is installed on the air outlet 3, a dust concentration detector 17 is installed on the side wall of the air outlet 3, the dust concentration detector 17 is fixedly connected with the air outlet 3, the dust concentration detector 17 is electrically connected with an external power supply, a single chip microcomputer 11 is installed on the side wall of the shell 1, the single chip microcomputer 11 is fixedly connected with the shell 1, the single chip microcomputer 11 is electrically connected with the external power supply, the single chip microcomputer 11 is electrically connected with the dust concentration detector 17, a pressure sensor 14 and an infrared ray correlation sensor, when the dust adsorbed on the electrode plate 4 and the filter bag 5 is gradually close to saturation, the dust removal effect is reduced, and the dust concentration detector 17 at the air outlet 3 detects that the dust concentration in the gas discharged by the device is too high, the dust concentration detector 17 transmits an overproof signal to the singlechip 11 through a signal line and a wireless module, the singlechip 11 sends an instruction, the air inlet valve 15 and the air outlet valve 16 are closed, the electrode plate 4 is powered off, meanwhile, the piezoelectric ceramic pieces 6 distributed on the electrode plate 4 and the filter bag 5 are powered on, the piezoelectric ceramic pieces 6 vibrate at high frequency, the electrode plate 4 and the filter bag 5 are driven to start vibrating at high frequency, ash removal operation is carried out, dust adsorbed on the electrode plate 4 and the filter bag 5 falls off, the air inlet valve 15, the air outlet valve 16 and the ash hopper valve 8 are all closed at the moment, the shell 1 is in a closed state, and secondary pollution caused by overflow of the dust during ash removal is avoided.

Specifically, install the ash bucket valve 8 that is used for turn-off/open the passageway on the ash bucket 7, the top of ash storehouse 9 corresponds ash bucket 7 department and is equipped with dust collecting hole 10, dust collecting hole 10 link up ash storehouse 9, the quantity of dust collecting hole 10 and the quantity one-to-one of ash bucket 7, the bottom in ash storehouse 9 has set firmly a plurality of pressure sensor 14, pressure sensor 14 and external power source electric connection, be equipped with warning line 13 and warning line 12 by supreme distribution down on the inside wall in ash storehouse 9, warning line 12, warning line 13 department all corresponds installation infrared ray correlation sensor, treat that the deashing operation accomplishes the back, singlechip 11 sends the instruction through wireless module, open ash bucket valve 8, the dust of collecting in the ash bucket 7 gets into ash storehouse 9 through the dust collecting hole 10 at ash storehouse 9 top, reach the effect of collecting the dust. After the dust collection operation is finished, the single chip microcomputer 11 sends out an instruction again through the wireless module, the dust hopper valve 8 is closed, the air inlet valve 15 and the air outlet valve 16 are opened, meanwhile, the electrode polar plate 3 is electrified, the next round of dust collection is continuously carried out, when dust is collected in the dust bin 9, the pressure sensor 14 at the bottom of the dust bin 9 sends dust weight information to the single chip microcomputer 11 through the wireless module in real time, when the dust exceeds the reminding line 13, the pressure sensor 14 sends a signal to the single chip microcomputer 11 through the wireless module, the single chip microcomputer 11 sends reminding information to a communication terminal such as a mobile phone and a laptop through the wireless module, and an operator is reminded that the storage capacity of the dust bin 9 is close to full and needs to; if the operator fails to pour the ash bin 9 in time due to carelessness of work or failure in time to check information and the like, once the dust exceeds the warning line 12, the pressure sensor 14 sends warning information to the single chip microcomputer 11 through the wireless module, the single chip microcomputer 11 sends an instruction through the wireless module, the air inlet valve 15, the air outlet valve 16 and the ash bucket valve 8 are closed, the electrode plate 4 is powered off, meanwhile, an alarm is continuously sent to a wireless communication terminal such as a mobile phone and a laptop, and the alarm can be relieved until the operator pours the ash bin 9.

Specifically, electric field polar plate 4, filter bag 5 along 2 crisscross distributions in proper order of air inlet to 3 directions of gas outlet, piezoceramics piece 6 is the arc piece, and 6 evenly distributed of a plurality of piezoceramics piece are at electric field polar plate 4, the lateral wall of filter bag 5, gaseous at first get into casing 1 through air inlet 2 when having the dust, the gas can pass through electrode polar plate 4 earlier, can full play electrostatic precipitator's advantage this moment, adsorb the dust of great granule, filter bag 5 of rethread follow-up distribution adsorbs the dust of less granule, make the gas dust removal effect best.

Specifically, a gap is formed between the ash hopper 7 and the ash bin 9, so that the ash bin 9 can be pulled conveniently to dump dust in the ash bin 9.

The working principle and the using process of the invention are as follows: after the device is installed, the external gas with dust firstly enters the shell 1 through the gas inlet 2, the gas firstly passes through the electrode plate 4, the advantage of electrostatic dust collection can be fully exerted at the moment, larger-particle dust is adsorbed, then smaller-particle dust is adsorbed through the filter bags 5 distributed subsequently, the dust collection effect of the gas is optimal, the ash bucket valve 8 is in a closed state at the moment, after the whole device works for a period of time, the electrode plate 4 and the dust adsorbed on the filter bags 5 are gradually close to saturation, the dust collection effect is reduced, when the dust concentration detector 17 at the gas outlet 3 detects that the dust concentration in the gas discharged by the device is too high, the dust concentration detector 17 transmits an overproof signal to the singlechip 11 through a signal line and a wireless module, the singlechip 11 sends an instruction through the wireless module, the gas inlet valve 15 and the gas outlet valve 16 are closed, and the electrode plate 4 is powered, meanwhile, the piezoelectric ceramic pieces 6 distributed on the electrode polar plate 4 and the filter bag 5 are electrified, the piezoelectric ceramic pieces 6 vibrate at high frequency to drive the electrode polar plate 4 and the filter bag 5 to start high-frequency vibration, ash removal operation is carried out, dust adsorbed on the electrode polar plate 4 and the filter bag 5 falls off, the air inlet valve 15, the air outlet valve 16 and the ash bucket valve 8 are all closed, the shell 1 is in a closed state, and the phenomenon that the dust overflows to form secondary pollution during ash removal is avoided. After the ash removing operation is finished, the single chip microcomputer 11 sends an instruction through the wireless module, the ash hopper valve 8 is opened, dust collected in the ash hopper 7 enters the ash bin 9 through the dust collecting hole 10 at the top of the ash bin 9 to achieve the effect of collecting the dust, after the dust collecting operation is finished, the single chip microcomputer 11 sends an instruction again through the wireless module, the ash hopper valve 8 is closed, the air inlet valve 15 and the air outlet valve 16 are opened, meanwhile, the electrode polar plate 3 is electrified to continue to perform next round of dust removal, when the dust is collected in the ash bin 9, the pressure sensor 14 at the bottom of the ash bin 9 sends dust weight information to the single chip microcomputer 11 through the wireless module in real time, when the dust exceeds the reminding line 13, the pressure sensor 14 sends a signal to the single chip microcomputer 11 through the wireless module, the single chip microcomputer 11 sends reminding information to a communication terminal such as a mobile phone and a laptop through the wireless module to remind an operator that, pouring is needed; if the operator fails to pour the ash bin 9 in time due to carelessness of work or failure in time to check information and the like, once the dust exceeds the warning line 12, the pressure sensor 14 sends warning information to the single chip microcomputer 11 through the wireless module, the single chip microcomputer 11 sends an instruction through the wireless module, the air inlet valve 15, the air outlet valve 16 and the ash bucket valve 8 are closed, the electrode plate 4 is powered off, meanwhile, an alarm is continuously sent to a wireless communication terminal such as a mobile phone and a laptop, and the alarm can be relieved until the operator pours the ash bin 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient dust purification device which characterized in that: including casing (1) and crisscross distribution a plurality of electric field polar plate (4), filter bag (5) in casing (1), all set firmly piezoceramics piece (6) on the lateral wall of electric field polar plate (4), filter bag (5), the one end of casing (1) has set firmly air inlet (2), and the other end has set firmly gas outlet (3), the bottom of casing (1) is equipped with a plurality of ash bucket (7), ash bucket (7) with casing (1) fixed connection, just ash bucket (7) link up with casing (1), the below of ash bucket (7) is equipped with ash bin (9) that are used for holding the dust.

2. The high-efficiency dust removal and purification device of claim 1, wherein: install on air inlet (2) and be used for turn-off/open air inlet valve (15) of passageway, install on gas outlet (3) and be used for turn-off/open air outlet valve (16) of passageway, install dust concentration detector (17) on the lateral wall on gas outlet (3), dust concentration detector (17) with gas outlet (3) fixed connection, dust concentration detector (17) and external power source electric connection.

3. The high-efficiency dust removal and purification device as claimed in claim 2, wherein: install on ash bucket (7) and be used for turning off/open ash bucket valve (8) of passageway, the top of ash storehouse (9) is equipped with dust collecting hole (10) corresponding ash bucket (7) department, dust collecting hole (10) link up ash storehouse (9), the quantity of dust collecting hole (10) with the quantity one-to-one of ash bucket (7).

4. The high-efficiency dust removal and purification device as claimed in claim 3, wherein: the bottom of the ash bin (9) is fixedly provided with a plurality of pressure sensors (14), and the pressure sensors (14) are electrically connected with an external power supply.

5. The high-efficiency dust removal and purification device of claim 4, wherein: the inner side wall of the ash bin (9) is provided with a reminding line (13) and a warning line (12) from bottom to top in a distributed mode, and the positions of the warning line (12) and the reminding line (13) are provided with infrared correlation sensors correspondingly.

6. The high-efficiency dust removal and purification device of claim 5, wherein: install singlechip (11) on the lateral wall of casing (1), singlechip (11) with casing (1) fixed connection, just singlechip (11) and external power source electric connection.

7. The high-efficiency dust removal and purification device of claim 6, wherein: singlechip (11) with dust concentration detector (17) electric connection, just wireless module has in singlechip (11), singlechip (11) respectively with dust concentration detector (17), pressure sensor (14) and infrared ray correlation sensor electric connection.

8. The high-efficiency dust removal and purification device of claim 1, wherein: the electric field polar plates (4) and the filter bags (5) are distributed in a staggered mode in sequence along the direction from the air inlet (2) to the air outlet (3).

9. The high-efficiency dust removal and purification device of claim 1, wherein: the piezoelectric ceramic pieces (6) are arc-shaped pieces, and the piezoelectric ceramic pieces (6) are uniformly distributed on the outer side walls of the electric field polar plate (4) and the filter bag (5).

10. The high-efficiency dust removal and purification device of claim 1, wherein: a gap is arranged between the ash hopper (7) and the ash bin (9).