CN213965603U - Pulse bag type dust collector - Google Patents

Abstract

The utility model discloses a pulse bag type dust collector, which comprises a lower box body, a middle box body and an upper box body, wherein the surface of the lower box body is fixedly connected with an air inlet pipe, the inner part of the lower box body is provided with a solid desiccant, the solid desiccant is a solid with large granular shape, the upper part of the box body is clamped with the middle box body, the inner lower part of the middle box body is fixedly connected with a filter plate, the inner upper part of the middle box body is fixedly connected with a pattern plate, the lower part of the pattern plate is clamped with a filter bag frame, the lower part of the pattern plate is provided with a dismounting groove, the upper part of the middle box body is clamped with an exhaust fan, the middle box body is fixedly connected with the upper box body through the exhaust fan, the upper surface of the upper box body is fixedly connected with a detector, and through multiple filtration and repeated filtration steps, the purification efficiency of equipment is improved, meanwhile, through a separate filter bag, the increase of the filtration area is realized, and the dust cleaning effect of the equipment is improved, through the detachable connection relation of the filter bag, the filter bag frame and the pattern plate, the maintenance cost is reduced.

Description

Pulse bag type dust collector

Technical Field

The utility model belongs to the technical field of the dust remover, concretely relates to pulse bag collector.

Background

With the development of modern industry, dust has increasingly serious influence on the environment and human health, and the dust pollution treatment and the human living environment purification become common knowledge of all people. In order to maintain clean production environment, places polluted by dust must be cleaned in time. Dust collectors, especially bag type dust collectors, are widely used in dust removal and purification and material recovery of non-fiber industrial dust in various industrial and mining enterprises such as metallurgy, building materials, machinery, chemical engineering, mines and the like. However, the conventional bag-type dust collector has disadvantages of unsatisfactory dust cleaning effect, low purification efficiency, short service life of a filter bag, high maintenance cost, and the like, and the normal and efficient use of the bag-type dust collector is seriously affected, so that improvement of the structure of the conventional bag-type dust collector is urgently needed.

The prior bag type dust collector technology has the following problems: the dust cleaning effect is not ideal, the purification efficiency is low and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pulse bag collector to solve the unsatisfactory, the purification efficiency low of deashing effect, the big problem of cost of maintenance that provide in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pulse bag type dust collector, includes box, well box and last box down, box surface fixedly connected with air-supply line down, the inside solid-state drier that is provided with of box down, solid-state drier is large granular solid, box top joint has well box, the inside below fixedly connected with filter plate of well box, the inside top fixedly connected with card of well box, card below has the filter bag frame, the groove of dismantling has been seted up to the card below, well box top joint has the air discharge fan, go up the box through air discharge fan fixedly connected with on the well box, go up box upper surface fixedly connected with detector.

Preferably, the card penetrates through the middle box body and extends to the outer surface, the surface of the card is fixedly connected with a gas bin, the gas bin is tangent to the middle box body, the left end of the gas bin is fixedly connected with a pressure pipe, the right side of the gas bin is fixedly connected with a pressure pipe, one end of the pressure pipe penetrates through the middle box body and the card, and the gas bin is communicated with the card through the pressure pipe.

Preferably, the detector upper surface fixedly connected with air outlet, detector left side surface is provided with the back flow, the back flow is box to inner wall in C type and one end run through, the detector passes through back flow and well box intercommunication, well box inside is equipped with return fan, return fan is corresponding with the back flow.

Preferably, a dust removal through hole is formed below the pattern plate, a filter bag is clamped on the surface of the filter bag frame, the dust removal through hole corresponds to the filter bag, and the filter bag frame corresponds to the disassembly groove.

Preferably, the middle box body is provided with an observation port, and a glass plate is arranged in the observation port.

Compared with the prior art, the utility model provides a pulse bag type dust collector possesses following beneficial effect: through the multiple filtration of drier, filter plate and filter bag to and with the help of the repeated filtration step that backward flow fan, back flow and filter bag realized, improved equipment purification efficiency, simultaneously through the disconnect-type filter bag, realized filter area's increase, improved the deashing effect of equipment, through the detachable relation of connection of filter bag, filter bag frame and card, reduced cost of maintenance.

Drawings

The accompanying drawings 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, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a three-dimensional structure of a middle pulse bag type dust collector of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of a middle pulse bag type dust collector of the present invention;

FIG. 3 is a rear view of the middle pulse bag type dust collector of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;

fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention;

FIG. 6 is a front view of a pattern plate according to the present invention;

FIG. 7 is a left side view of the filter bag holder and the filter bag according to the present invention;

in the figure: 1. an air inlet pipe; 2. a lower box body; 3. a middle box body; 4. an upper box body; 5. a glass plate; 6. a detector; 7. an air outlet; 8. a return pipe; 9. a solid desiccant; 10. filtering the plate; 11. a filter bag; 12. a filter bag frame; 13. disassembling the groove; 14. a pattern plate; 15. a dust removal through hole; 16. an exhaust fan; 17. a return fan; 18. a gas bin; 19. a pressure transmission pipe.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a pulse bag type dust collector comprises a lower box body 2, a middle box body 3 and an upper box body 4, wherein an air inlet pipe 1 is fixedly connected to the surface of the lower box body 2, a flower plate 14 penetrates through the middle box body 3 and extends to the outer surface, an air bin 18 is fixedly connected to the surface of the flower plate 14 and is used for storing high-pressure air and providing air pressure required by air injection for a dust removal through hole 15, the air bin 18 is tangent to the upper box body 4, a pressure pipe is fixedly connected to the left end of the air bin 18 and is used for conveying air pressure to the air bin 18 from the outside, a pressure pipe 19 is fixedly connected to the right side of the air bin 18, the pressure pipe 19 is U-shaped, one end of the pressure pipe 19 penetrates through the middle box body 3 to the flower plate 14, the air bin 18 is communicated with the flower plate 14 through the pressure pipe 19 and is used for conveying air pressure to the dust removal through hole 15, an air outlet 7 is fixedly connected to the upper surface of a detector 6 and is used for discharging separated clean air, a return pipe 8 is arranged on the left side surface of the detector 6 and is used for conveying unfiltered dust to the lower part of the middle box body 3 for re-filtration, the middle box body 3 is provided with an observation port, and a glass plate 5 is arranged in the observation port and used for observing the internal condition of the box body, so that the filter bag 11 can be replaced in time.

Referring to fig. 4-7, a solid desiccant 9 is disposed inside the lower box 2, the solid desiccant 9 is a large granular solid for absorbing moisture in air and preventing excessive moisture from entering the device to damage the device, meanwhile, the shape of the large granular solid prevents air flow from being affected and also prevents the desiccant from rising to the middle box 3 along with the air flow, the middle box 3 is clamped above the box 2, a filter plate 10 is fixedly connected below the inside of the middle box 3, the surface of the filter plate 10 has certain viscosity to filter dust once, the solid desiccant and the particles can be prevented from entering the middle box 3, and the filtrate dropped from the surface of the filter bag 11 is prevented from rising again, a flower plate 14 is fixedly connected above the inside of the middle box 3, a filter bag holder 12 is clamped below the flower plate 14, a dismounting groove 13 is disposed below the flower plate 14, a dust removal through hole 15 is disposed below the flower plate 14, the surface of the filter screen frame 12 is clamped with a filter bag 11 for secondary filtration or multiple filtration in the air, the dust removal through hole 15 corresponds to the filter bag 11 and is used for spraying high-pressure airflow to the filter bag 11 to enable filter materials to fall off from the surface of the filter bag 11, the filter screen frame 12 corresponds to a disassembly groove 13 and is used for conveniently disassembling the filter screen frame 12 to replace the filter bag 11, an exhaust fan 16 is clamped above the middle box body 3 and is used for guiding the airflow for filtration, the middle box body 3 is fixedly connected with an upper box body 4 through the exhaust fan 16 and is used for storing gas to be detected after filtration, the upper surface of the upper box body 4 is fixedly connected with a detector 6 for detecting and shunting the gas, a return pipe 8 is C-shaped, one end of the return pipe 8 penetrates through the middle box body 3 to the inner wall, the detector 6 is communicated with the middle box body 3 through the return pipe 8, a return fan 17 is arranged inside the middle box body 3, and the return fan 17 and the return pipe 8 are relatively used for guiding the return air, while preventing air from flowing back from the return pipe 8 to the detector 6

The utility model discloses a theory of operation and use flow: after the utility model is installed, the exhaust fan 16 and the backflow fan 17 are opened, the guided air sequentially passes through the solid-state desiccant 9, the filter plate 10, the filter bag 11 and the detector 6, the moisture in the air is completely absorbed or mostly absorbed after passing through the solid-state desiccant 9, the air passing through the solid-state desiccant 9 under the action of the exhaust fan 16 then passes through the filter plate 10, part of dust and large-particle substances are adsorbed by the filter plate 10 to complete one-time filtration, the air after one-time filtration continues to flow upwards under the action of the exhaust fan 16, most of dust is adsorbed by the filter bag 11 and is condensed into blocks, the dust removal through hole 15 regularly sprays high-pressure airflow to the filter bag through the air chamber 18 and the pressure transmission pipe 19 to enable the filter on the surface of the filter bag 11 to fall off to the filter plate 10, the air filtered by the filter bag 11 continues to flow upwards under the action of the exhaust fan 16, the detector 6 divides air according to air conditions, one part of clean air is discharged through the air outlet 7, and the other part of air carries unfiltered impurities and flows back to the lower part of the middle box body 3 through the return pipe 8 under the action of the return fan 17, and is filtered again through the filter bag 10;

the internal condition of the equipment can be detected at any time through the glass plate 5 in the operation process of the equipment, when the filter bag 11 is damaged, the filter bag frame where the damaged filter bag 11 is located can be detached through the detaching groove 13 on the flower plate 14, then the damaged filter bag 11 is replaced, after the replacement is completed, the filter bag frame 12 is clamped back to the flower plate 14 through the detaching groove 13, the filter bag 11 is replaced, when the equipment is used, filtered objects in the lower box body 2 and the filter plate 10 need to be cleaned regularly, and when necessary, the filter bag 11 needs to be cleaned manually.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a pulse bag collector, includes box (2), well box (3) and last box (4) down, its characterized in that: lower box (2) fixed surface is connected with air-supply line (1), box (2) inside is provided with solid-state drier (9) down, solid-state drier (9) are large granular solid, box (2) top joint has well box (3), well box (3) inside below fixedly connected with filter plate (10), well box (3) inside top fixedly connected with card (14), card (14) below has connect filter bag frame (12), dismantlement groove (13) have been seted up to card (14) below, well box (3) top joint has exhaust fan (16), go up box (3) and go up box (4) through exhaust fan (16) fixedly connected with, go up fixed surface and be connected with detector (6) on box (4).

2. A pulse bag precipitator according to claim 1, wherein: the flower plate (14) run through well box (3) and extend to the surface, flower plate (14) fixed surface is connected with gas storehouse (18), gas storehouse (18) are tangent with last box (4), gas storehouse (18) left end fixedly connected with increases the pressure pipe, gas storehouse (18) right side fixedly connected with defeated presses pipe (19), defeated press pipe (19) one end runs through well box (3) to flower plate (14), gas storehouse (18) are through defeated pressing pipe (19) and flower plate (14) intercommunication.

3. A pulse bag precipitator according to claim 1, wherein: fixed surface is connected with air outlet (7) on detector (6), detector (6) left surface is provided with back flow (8), back flow (8) are box (3) to inner wall in C type and one end run through, detector (6) are through back flow (8) and middle box (3) intercommunication, the inside back flow fan (17) that is equipped with of middle box (3), back flow fan (17) are corresponding with back flow (8).

4. A pulse bag precipitator according to claim 1, wherein: dust removal through holes (15) are formed in the lower portion of the pattern plate (14), filter bags (11) are clamped on the surfaces of the filter bag frames (12), the dust removal through holes (15) correspond to the filter bags (11), and the filter bag frames (12) correspond to the disassembly grooves (13).

5. A pulse bag precipitator according to claim 1, wherein: the middle box body (3) is provided with an observation opening, and a glass plate (5) is arranged in the observation opening.

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