CN215742781U

CN215742781U - Air inlet drying device for bag-type dust collector

Info

Publication number: CN215742781U
Application number: CN202122024651.2U
Authority: CN
Inventors: 赵海松
Original assignee: Hebei Jiuzhou Environmental Protection Equipment Engineering Co ltd
Current assignee: Hebei Jiuzhou Environmental Protection Equipment Engineering Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of auxiliary devices of bag-type dust collectors, in particular to an air inlet drying device for a bag-type dust collector; the dust remover comprises a dust remover body, wherein one end of the dust remover body is communicated with a first air inlet pipe; the dust collector comprises a dust collector body, and is characterized by further comprising a heating air box and a drying fan, wherein the heating air box is arranged at the left end of the dust collector body, a cavity is formed in the heating air box, the drying fan is arranged at the bottom end of the heating air box, the output end of the drying fan extends into the cavity, a wind guide cover is arranged at the output end of the drying fan, a second air inlet pipe is communicated and arranged at the bottom of the left end of the heating air box, the output end of the second air inlet pipe is opposite to the output end of the wind guide cover in the left-right direction, and the input end of the first air inlet pipe is communicated with the top of the heating air box; the dust drying device can directly dry dust, improves the drying effect of the dust, does not need to be cleaned and maintained regularly, and improves the use reliability.

Description

Air inlet drying device for bag-type dust collector

Technical Field

The utility model relates to the technical field of auxiliary devices of bag-type dust collectors, in particular to an air inlet drying device for a bag-type dust collector.

Background

As is known well, if the great messenger's dust of sack cleaner during operation dust humidity can the dust be attached to on the dust removal sack, influence dust removal effect, current sack cleaner carries out the mode that the heat transfer heating is generally adopted to the dust drying, and is relatively poor to the drying effect of dust, and the drying means of heat transfer can make the dust attach to on the heat exchanger moreover, and follow-up needs regularly clear up the heat exchanger and maintain, leads to using the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the air inlet drying device for the bag-type dust collector, which can directly dry dust, improve the drying effect of the dust, does not need to be cleaned and maintained regularly, and improves the use reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the air inlet drying device for the bag-type dust collector comprises a dust collector body, wherein one end of the dust collector body is communicated with a first air inlet pipe; the dust collector comprises a dust collector body and is characterized by further comprising a heating air box and a drying fan, wherein the heating air box is arranged at the left end of the dust collector body, a cavity is formed in the heating air box, the drying fan is arranged at the bottom end of the heating air box, the output end of the drying fan extends into the cavity, a wind scooper is arranged at the output end of the drying fan, a second air inlet pipe is communicated with the bottom of the left end of the heating air box, the output end of the second air inlet pipe is opposite to the output end of the wind scooper in the left-right direction, and the input end of the first air inlet pipe is communicated with the top of the heating air box.

Preferably, the heating bellows is of a cylindrical structure with a sealed top and a sealed bottom.

Preferably, the inside of the cavity is vertically provided with an installation shaft, and the outer side of the installation shaft is provided with a spiral air guide sheet.

Preferably, the bottom end of the heating bellows is provided with a servo motor, and the top output end of the servo motor extends into the cavity and is fixedly connected with the bottom end of the mounting shaft.

Preferably, the inner side wall of the cavity is provided with a plurality of linear sliding rails in the vertical direction, a sliding block is arranged on the linear sliding rails in a sliding manner, one end, facing the mounting shaft, of the sliding block is provided with a connecting rod, and a cleaning mechanism for cleaning the surface of the spiral air guide sheet is mounted at the end part of the connecting rod.

Preferably, the cleaning mechanism comprises a connecting plate, two groups of fixing plates, two groups of cleaning scrapers and two groups of limiting rods, the end parts of the connecting rods are rotatably connected with the connecting plate, the two groups of fixing plates are respectively fixedly connected with one ends of the connecting plates far away from the connecting rods, through holes are formed in the two groups of fixing plates, the end parts of the two groups of limiting rods respectively penetrate through the through holes from the outer sides of the two groups of fixing plates and are respectively fixedly connected with the outer sides of the two groups of cleaning scrapers, compression springs are sleeved on the outer sides of the two groups of limiting rods, two ends of each compression spring are respectively tightly attached to the fixing plates and the cleaning scrapers, and the two groups of cleaning scrapers are respectively tightly attached to the upper surface and the lower surface of the spiral air guide sheet.

Preferably, the drying fan adopts a variable frequency electric heating fan.

(III) advantageous effects

Compared with the prior art, the utility model provides an air inlet drying device for a bag filter, which has the following beneficial effects:

1. according to the air inlet drying device for the bag-type dust collector, dust enters the heating air box through the second air inlet pipe, hot air is blown into the heating air box through the air guide cover by the drying fan, the hot air and the dust are mixed at the bottom of the heating air box and ascend in the heating air box, drying of the dust is completed in the ascending process, the dust can be directly dried, and the drying effect of the dust is improved;

2. this air intake drying device for sack cleaner adopts hot-blast direct dust to dry, need not to adopt heat transfer fin structure, so do not have the adnexed phenomenon of dust, need not regular clearance maintenance, improve the reliability of use.

Drawings

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

FIG. 2 is a schematic elevation view of the present invention;

FIG. 3 is a schematic perspective view of the interior of a heating windbox according to the present invention;

FIG. 4 is a schematic left side view of the interior of a heating windbox of the present invention;

FIG. 5 is a schematic perspective view of the cleaning mechanism of the present invention;

in the drawings, the reference numbers: 1. a dust collector body; 2. a first air inlet pipe; 3. a heating bellows; 4. drying the fan; 5. a wind scooper; 6. a second air inlet pipe; 7. installing a shaft; 8. a helical air guide sheet; 9. a servo motor; 10. a linear slide rail; 11. a slider; 12. a connecting rod; 13. a cleaning mechanism; 14. a connecting plate; 15. a fixing plate; 16. cleaning a scraper; 17. a limiting rod; 18. compressing the spring.

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. 1-5, the air inlet drying device for the bag filter of the present invention comprises a filter body 1, wherein one end of the filter body 1 is communicated with a first air inlet pipe 2; the dust collector comprises a dust collector body 1, and is characterized by further comprising a heating air box 3 and a drying fan 4, wherein the heating air box 3 is installed at the left end of the dust collector body 1, a cavity is formed in the heating air box 3, the drying fan 4 is installed at the bottom end of the heating air box 3, the output end of the drying fan 4 extends into the cavity, a wind scooper 5 is arranged at the output end of the drying fan 4, a second air inlet pipe 6 is communicated with the bottom of the left end of the heating air box 3, the output end of the second air inlet pipe 6 is opposite to the output end of the wind scooper 5 in the left-right direction, the input end of a first air inlet pipe 2 is communicated with the top of the heating air box 3, the drying fan 4 adopts a variable frequency electric heating fan, the air speed of the drying fan 4 can be adjusted, and the dust collector is suitable for dust with different concentrations and humidity; the dust enters the heating air box 3 through the second air inlet pipe 6, hot air is blown into the heating air box 3 through the air guide cover 5 through the drying fan 4, the hot air and the dust are mixed at the bottom of the heating air box 3 and ascend in the heating air box 3, the dust is dried in the ascending process, the dust can be directly dried, and the dust drying effect is improved; the dust is directly dried by hot air without adopting a heat exchange fin structure, so that the phenomenon of dust adhesion does not exist, regular cleaning and maintenance are not needed, and the use reliability is improved.

The heating air box 3 adopts a cylindrical structure with the top and the bottom sealed, so that dust and hot air are conveniently and fully mixed in the rising process, and the dust is dried.

An installation shaft 7 is vertically arranged in the cavity, and a spiral air guide sheet 8 is arranged on the outer side of the installation shaft 7; the dust and the hot air rise spirally through the spiral air guide sheet 8, and the mixing effect of the dust and the hot air is further improved.

The bottom end of the heating air box 3 is provided with a servo motor 9, and the top output end of the servo motor 9 extends into the cavity and is fixedly connected with the bottom end of the mounting shaft 7; a plurality of linear slide rails 10 in the vertical direction are arranged on the inner side wall of the cavity, a slide block 11 is arranged on each linear slide rail 10 in a sliding manner, one end, facing the installation shaft 7, of each slide block 11 is provided with a connecting rod 12, the end part of each connecting rod 12 is provided with a cleaning mechanism 13 for cleaning the surface of each spiral air guide sheet 8, each cleaning mechanism 13 comprises a connecting plate 14, two groups of fixing plates 15, two groups of cleaning scraping plates 16 and two groups of limiting rods 17, the end part of each connecting rod 12 is rotatably connected with the corresponding connecting plate 14, the two groups of fixing plates 15 are respectively fixedly connected with one end, far away from the corresponding connecting rod 12, of each connecting plate 14, through holes are formed in the two groups of fixing plates 15, the end parts of the two groups of limiting rods 17 respectively penetrate through the through holes from the outer sides of the two groups of fixing plates 15 and are respectively fixedly connected with the outer sides of the two groups of cleaning scraping plates 16, and compression springs 18 are sleeved on the outer sides of the two groups of limiting rods 17, two ends of the compression spring 18 are respectively attached to the fixed plate 15 and the cleaning scrapers 16, and the two groups of cleaning scrapers 16 are respectively attached to the upper surface and the lower surface of the spiral air guide sheet 8; drive installation axle 7 and 8 positive and negative rotations of heliciform aviation baffle through servo motor 9, clearance scraper blade 16 slides along the heliciform aviation baffle, clears up the upper and lower surface of heliciform aviation baffle, through linear guide and slider 11's cooperation, guarantees that clean mechanism 13 slides about vertical, guarantees through pressure spring 18 that clearance scraper blade 16 can fully laminate with the upper and lower surface of heliciform aviation baffle to guarantee the clearance effect to the upper and lower surface of heliciform aviation baffle.

When the dust drying device is used, dust enters the heating air box 3 through the second air inlet pipe 6, hot air is blown into the heating air box 3 through the air guide cover 5 through the drying fan 4, the hot air and the dust are mixed at the bottom of the heating air box 3 and ascend in the heating air box 3, the dust is dried in the ascending process, the dust can be directly dried, and the dust drying effect is improved; adopt hot-blast directness to dry the dust, need not to adopt heat transfer fin structure, so there is not adnexed phenomenon of dust, need not regularly to clear up the maintenance, improve the use reliability, make dust and hot-blast heliciform through heliciform aviation baffle 8 rise, further improve dust and hot-blast mixed effect, drive installation axle 7 and 8 positive and negative rotations of heliciform aviation baffle through servo motor 9, clearance scraper blade 16 slides along the heliciform aviation baffle, clear up the upper and lower surface of heliciform aviation baffle, through linear guide and slider 11's cooperation, guarantee that the vertical upper and lower slip of clean mechanism 13 is other, guarantee through pressure spring 18 that clearance scraper blade 16 can fully laminate with the upper and lower surface of heliciform aviation baffle, thereby guarantee the clearance effect to the upper and lower surface of heliciform aviation baffle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air inlet drying device for a bag-type dust collector comprises a dust collector body (1), wherein one end of the dust collector body (1) is communicated with a first air inlet pipe (2); the dust collector is characterized by further comprising a heating air box (3) and a drying fan (4), wherein the heating air box (3) is installed at the left end of the dust collector body (1), a cavity is formed in the heating air box (3), the drying fan (4) is installed at the bottom end of the heating air box (3), the output end of the drying fan (4) stretches into the cavity, an air guide cover (5) is arranged at the output end of the drying fan (4), a second air inlet pipe (6) is communicated with the bottom of the left end of the heating air box (3), the output end of the second air inlet pipe (6) is opposite to the output end of the air guide cover (5) in the left-right direction, and the input end of the first air inlet pipe (2) is communicated with the top of the heating air box (3).

2. The inlet drying device for a bag filter according to claim 1, wherein the heating bellows (3) is of a cylindrical structure with a sealed top and bottom.

3. The air inlet drying device for the bag-type dust collector according to claim 1, wherein a mounting shaft (7) is vertically arranged in the cavity, and a spiral air guide plate (8) is arranged outside the mounting shaft (7).

4. The air inlet drying device for the bag filter according to claim 3, wherein a servo motor (9) is arranged at the bottom end of the heating air box (3), and the top output end of the servo motor (9) extends into the cavity and is fixedly connected with the bottom end of the mounting shaft (7).

5. The air inlet drying device for the bag dust collector according to claim 4, wherein a plurality of linear sliding rails (10) in the vertical direction are arranged on the inner side wall of the cavity, a sliding block (11) is arranged on the linear sliding rails (10) in a sliding manner, a connecting rod (12) is arranged at one end, facing the mounting shaft (7), of the sliding block (11), and a cleaning mechanism (13) for cleaning the surface of the spiral air guide sheet (8) is arranged at the end part of the connecting rod (12).

6. The air inlet drying device for the bag-type dust collector according to claim 5, wherein the cleaning mechanism (13) comprises a connecting plate (14), two sets of fixing plates (15), two sets of cleaning scrapers (16) and two sets of limiting rods (17), the end of the connecting rod (12) is rotatably connected with the connecting plate (14), the two sets of fixing plates (15) are respectively fixedly connected with one end of the connecting plate (14) far away from the connecting rod (12), through holes are respectively formed in the two sets of fixing plates (15), the end of each of the two sets of limiting rods (17) respectively penetrates through the through holes from the outer sides of the two sets of fixing plates (15) and is respectively fixedly connected with the outer sides of the two sets of cleaning scrapers (16), a compression spring (18) is sleeved on the outer sides of the two sets of limiting rods, and two ends of the compression spring (18) are respectively tightly attached to the fixing plates (15) and the cleaning scrapers (16), the two groups of cleaning scrapers (16) are respectively attached to the upper and lower surfaces of the spiral air guide sheet (8).

7. The air inlet drying device for the bag filter according to claim 1, wherein the drying fan (4) is a variable frequency electric heating fan.