CN213221510U

CN213221510U - Special gas tank type pulse dust collector for desulfurization gypsum line

Info

Publication number: CN213221510U
Application number: CN202021963653.7U
Authority: CN
Inventors: 李连彪
Original assignee: Botou Hongda Dedusting Equipment Manufacturing Co ltd
Current assignee: Botou Hongda Dedusting Equipment Manufacturing Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-18
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to the technical field of dust collectors, in particular to a special gas tank type pulse dust collector for a desulfurization gypsum line; the device can be used for pretreating moisture and dust, so that the treatment pressure of subsequent dust removal equipment is reduced, and the mildew of a dust removal cloth bag is reduced; the dust remover comprises a dust remover body, wherein a first air inlet pipe is arranged on the dust remover body; still include the drying cabinet, the moisture absorbs the case, the first communicating pipe of multiunit, the second communicating pipe, suction fan and spiral guide duct, be provided with the drying chamber in the drying cabinet, the left end upper portion of drying cabinet is provided with the second intake pipe, the output and the drying chamber of second intake pipe communicate with each other, be provided with the multiunit guide plate in the drying chamber, multiunit guide plate forms circuitous water conservancy diversion passageway with the drying chamber inner wall, be provided with the multiunit electrothermal tube between the front end of drying cabinet and the rear end inner wall, spiral guide duct intracavity is provided with spiral guide plate, spiral guide duct bottom is provided with the ash discharge pipe, be provided with the ash discharge valve on the ash.

Description

Special gas tank type pulse dust collector for desulfurization gypsum line

Technical Field

The utility model relates to a technical field of dust remover especially relates to a special gas tank formula pulse dust remover of desulfurization gypsum line.

Background

As is well known, a special air box type pulse dust collector for a desulfurization gypsum line is equipment for treating dust; contain more moisture in the smoke and dust that produces in the desulfurization gypsum line is handled, and the dust volume is big, and when moisture and smoke and dust entered into pulse dust collector jointly in, the moisture adhesion to the dust removal sack department in the dust remover, along with the accumulation of moisture, easily make the dust removal sack go mildy, influence the dust removal effect of dust removal sack, have certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a carry out the preliminary treatment to moisture and dust, reduce follow-up dust collecting equipment's processing pressure, reduce the special gas tank formula pulse dust collector of desulfurization gypsum line that the dust removal sack condition of mildening rot takes place.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the dust remover comprises a dust remover body, wherein a first air inlet pipe is arranged on the dust remover body; the drying oven is characterized by further comprising a drying oven, a moisture absorption box, a plurality of groups of first communication pipes, a second communication pipe, a suction fan and a spiral air duct, wherein a drying cavity is arranged in the drying oven, a second air inlet pipe is arranged at the upper part of the left end of the drying oven, the output end of the second air inlet pipe is communicated with the drying cavity, a plurality of groups of guide plates are arranged in the drying cavity, the guide plates are respectively arranged on the top end and the bottom end inner wall of the drying cavity, a circuitous guide channel is formed by the guide plates and the inner wall of the drying cavity, a plurality of groups of electric heating pipes are arranged between the front end inner wall and the rear end inner wall of the drying oven, the moisture absorption box is fixedly arranged at the top end of the drying oven, the input ends of the first communication pipes are all communicated with the inside of the drying cavity, and the output ends of the, the spiral air guide cylinder is internally provided with a spiral flow guide cavity, the input end of the second communicating pipe extends into the drying cavity from the right part of the top end of the drying box, the output end of the second communicating pipe extends into the bottom of the spiral flow guide cavity, the suction fan is fixedly arranged at the top end of the spiral air guide cylinder, the input end of the suction fan is communicated with the top of the spiral flow guide cavity, the output end of the suction fan is communicated with the input end of the first air inlet pipe, the spiral flow guide cavity is internally provided with a spiral flow guide plate, the bottom of the spiral air guide cylinder is provided with an ash discharge pipe, and the ash discharge pipe is provided with an ash discharge valve.

Preferably, a placing plate is arranged at the right part in the drying cavity, a plurality of groups of through holes are formed in the placing plate, and a granular silica gel drying agent is arranged on the placing plate; under the action of wind pressure, the granular silica gel drying agent and dust enter the spiral air duct together, the granular silica gel drying agent further absorbs moisture, and under the action of the spiral wind, the granular silica gel drying agent after moisture absorption falls to the bottom of the spiral flow guide cavity and can be discharged together through the dust discharge pipe.

Preferably, the air dryer further comprises a choke plate and a U-shaped guide plate, the choke plate is fixedly arranged at the left part of the top end of the inner wall of the drying cavity, the left end of the U-shaped guide plate is fixedly connected with the upper part of the inner wall of the left end of the drying cavity, the U-shaped guide plate is positioned right below the choke plate, and the output end of the second air inlet pipe faces the choke plate; through the setting of choke plate and U guide plate, can weaken the wind pressure of admitting air to make the mist that contains moisture and dust prolong from the drying cabinet in dwell time, do benefit to the heating evaporation to the moisture, make most moisture more smooth entering to the moisture absorption box in.

Preferably, a ventilation pipe is arranged at the top in the moisture absorption box, and the ventilation pipe is communicated with the interior of the moisture absorption box; through the arrangement of the ventilation pipe, the air pressure in the moisture absorption box can be communicated with the external atmosphere, so that the air pressure in the moisture absorption box is kept balanced.

Preferably, the upper part and the lower part of the left end of the moisture absorption box are respectively provided with a water replenishing pipe and a water draining pipe, and the water replenishing pipe and the water draining pipe are both provided with switch valves; through the setting of moisturizing pipe and drain pipe, can carry out the moisturizing to the moisture absorption incasement, can in time change the water in the moisture absorption incasement simultaneously.

Preferably, an intercepting net is arranged at the upper part in the spiral diversion cavity.

(III) advantageous effects

Compared with the prior art, the utility model provides a special gas tank formula pulse dust collector of desulfurization gypsum line possesses following beneficial effect: the special air box type pulse dust collector for the desulfurized gypsum line comprises a drying box, a plurality of groups of electric heating tubes in the drying box are heated and heated, partial water vapor and dust in the drying box rise under the action of hot air flow and enter a moisture absorption box through a plurality of groups of first communication tubes, the moisture and the partial dust meet cold water in the moisture absorption box, the moisture condenses when meeting cold water, partial dust is dissolved in the cold water, a suction fan is started to form negative pressure in a spiral air guide cylinder, the dust enters the spiral air guide cylinder, the spiral air guide cylinder forms a rotational flow under the action of the spiral air guide plate, partial large-particle dust collides and collects and falls downwards under the rotational flow action, the partial dust falls to the inner bottom of the spiral air guide cylinder for pre-removal, and the rest dust enters a dust collector body through a first air inlet tube, so that the dust is dehumidified and the pre-treatment of the partial dust is completed, the processing pressure of the subsequent dust remover body is reduced, the moisture is reduced, and the condition that the dust removing filter bag in the dust remover body is mildewed due to moisture can be reduced.

Drawings

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

FIG. 2 is a schematic view of the inside front view structure of the drying box and the spiral duct of the present invention;

FIG. 3 is a schematic structural view of the position of the first connecting pipe extending into the moisture absorption box;

in the drawings, the reference numbers: 1. a first intake pipe; 2. a drying oven; 3. a moisture absorption tank; 4. a first communication pipe; 5. a second communicating pipe; 6. a suction fan; 7. a spiral air duct; 8. a second intake pipe; 9. a baffle; 10. an electric heating tube; 11. a spiral deflector; 12. an ash discharge pipe; 13. an ash discharge valve; 14. placing the plate; 15. a through hole; 16. a granular silica gel desiccant; 17. a choke plate; 18. a U-shaped guide plate; 19. a vent pipe; 20. a water replenishing pipe; 21. a drain pipe; 22. an intercepting net; 23. a dust remover body.

Detailed Description

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 special gas box type pulse dust collector for desulfurization gypsum line of the present invention comprises a dust collector body 23, wherein the dust collector body 23 is provided with a first gas inlet pipe 1; the drying oven also comprises a drying oven 2, a moisture absorption box 3, a plurality of groups of first communicating pipes 4, a second communicating pipe 5, a suction fan 6 and a spiral air guide cylinder 7, wherein a drying cavity is arranged in the drying oven 2, a second air inlet pipe 8 is arranged at the upper part of the left end of the drying oven 2, the output end of the second air inlet pipe 8 is communicated with the drying cavity, a plurality of groups of guide plates 9 are arranged in the drying cavity, the plurality of groups of guide plates 9 are respectively arranged on the inner walls of the top end and the bottom end of the drying cavity, a circuitous flow guide channel is formed by the plurality of groups of guide plates 9 and the inner wall of the drying cavity, a plurality of groups of electric heating pipes 10 are arranged between the inner walls of the front end and the rear end of the drying oven 2, the moisture absorption box 3 is fixedly arranged at the top end of the drying oven 2, the input ends of the plurality of groups of first communicating pipes 4 are all, the input end of a second communicating pipe 5 extends into the drying cavity from the right part of the top end of the drying box 2, the output end of the second communicating pipe 5 extends into the bottom in the spiral flow guide cavity, a suction fan 6 is fixedly arranged at the top end of a spiral air guide cylinder 7, the input end of the suction fan 6 is communicated with the top in the spiral flow guide cavity, the output end of the suction fan 6 is communicated with the input end of a first air inlet pipe 1, a spiral flow guide plate 11 is arranged in the spiral flow guide cavity, an ash discharge pipe 12 is arranged at the bottom of the spiral air guide cylinder 7, and an ash discharge valve 13 is arranged on the ash discharge pipe; the mixed gas containing dust and moisture is blown into the drying box 2 through the second air inlet pipe 8, after a plurality of groups of electric heating pipes 10 in the drying cavity are heated and heated, partial water vapor and dust in the drying box 2 rise under the action of hot air flow and enter the moisture absorption box 3 through a plurality of groups of first communication pipes 4, the moisture and partial dust meet cold water in the moisture absorption box 3, the moisture is condensed when meeting cold water, partial dust is dissolved in the cold water, the suction fan 6 is started to form negative pressure in the spiral air guide cylinder 7, the dust enters the spiral air guide cylinder 7, the spiral air guide plate 11 is acted to form a rotational flow, partial large-particle dust collides and collects under the rotational flow action and falls downwards, the partial dust falls to the inner bottom of the spiral air guide cylinder 7 for pre-removal, and the rest dust enters the dust remover body 23 through the first air inlet pipe 1, so that the dust dehumidification and the pre-treatment of partial dust are completed, the processing pressure of the subsequent dust collector body 23 is reduced, the moisture is reduced, and the occurrence of the condition that the dust collection filter bag in the dust collector body 23 is mildewed due to moisture can be reduced.

The utility model discloses a special gas tank formula pulse dust remover of desulfurization gypsum line, the right part is provided with places board 14 in the drying chamber, places and is provided with multiunit through-hole 15 on the board 14, places and is provided with granule silica gel drier 16 on the board 14; under the action of wind pressure, the granular silica gel drying agent 16 and dust enter the spiral air duct 7 together, the granular silica gel drying agent 16 further absorbs moisture, and under the action of the spiral wind, the granular silica gel drying agent 16 after moisture absorption falls to the bottom of the spiral flow guide cavity and can be discharged together through the dust discharge pipe 12; the drying device further comprises a choke plate 17 and a U-shaped guide plate 18, wherein the choke plate 17 is fixedly arranged at the left part of the top end of the inner wall of the drying cavity, the left end of the U-shaped guide plate 18 is fixedly connected with the upper part of the inner wall of the left end of the drying cavity, the U-shaped guide plate 18 is positioned right below the choke plate 17, and the output end of the second air inlet pipe 8 faces the choke plate 17; the arrangement of the choke plate 17 and the U-shaped guide plate 18 can weaken the air pressure of inlet air, so that the retention time of the mixed gas containing moisture and dust in the drying box 2 is prolonged, the heating and evaporation of the moisture are facilitated, and most of the moisture can enter the moisture absorption box 3 more smoothly; a ventilation pipe 19 is arranged at the top in the moisture absorption box 3, and the ventilation pipe 19 is communicated with the interior of the moisture absorption box 3; the air pressure in the moisture absorption box 3 can be communicated with the external atmosphere by the arrangement of the ventilation pipe 19, so that the air pressure in the moisture absorption box 3 is kept balanced; the upper part and the lower part of the left end of the moisture absorption box 3 are respectively provided with a water replenishing pipe 20 and a water discharging pipe 21, and the water replenishing pipe 20 and the water discharging pipe 21 are respectively provided with a switch valve; through the arrangement of the water replenishing pipe 20 and the water discharging pipe 21, water can be replenished into the moisture absorption box 3, and meanwhile, the water in the moisture absorption box 3 can be replaced in time; an interception net 22 is arranged at the upper part in the spiral diversion cavity; by the arrangement of the interception net 22, the granular silica gel drying agent 16 can be blocked, and the granular silica gel drying agent 16 is prevented from entering the dust remover body 23.

When the dust remover is used, mixed gas containing dust and moisture is blown into the drying box 2 through the second air inlet pipe 8, after a plurality of groups of electric heating pipes 10 in the drying cavity are heated and heated, part of water vapor and dust in the drying box 2 rise under the action of hot air flow and enter the moisture absorption box 3 through a plurality of groups of first communication pipes 4, the moisture and part of dust meet cold water in the moisture absorption box 3, the moisture is condensed when meeting cold water, part of dust is dissolved in the cold water, the suction fan 6 is started to form negative pressure in the spiral air guide cylinder 7, the dust enters the spiral air guide cylinder 7 to form rotational flow under the action of the spiral air guide plate 11, part of large-particle dust collides and collects and falls downwards under the action of the cold water, the part of dust falls to the inner bottom of the spiral air guide cylinder 7 to be removed in advance, and the rest of dust enters the dust remover body 23 through the first rotational flow 1, so that the dehumidification of the dust and the pretreatment of part of, the treatment pressure of the subsequent dust remover body 23 is reduced, the moisture is reduced, and the condition that a dust removing filter bag in the dust remover body 23 is mildewed due to humidity can be reduced; under the action of wind pressure, the granular silica gel drying agent 16 and dust enter the spiral air duct 7 together, the granular silica gel drying agent 16 further absorbs moisture, and under the action of the spiral wind, the granular silica gel drying agent 16 after moisture absorption falls to the bottom of the spiral flow guide cavity and can be discharged together through the dust discharge pipe 12; the arrangement of the choke plate 17 and the U-shaped guide plate 9 can weaken the air pressure of inlet air, so that the retention time of the mixed gas containing moisture and dust in the drying box 2 is prolonged, the heating and evaporation of the moisture are facilitated, and most of the moisture can enter the moisture absorption box 3 more smoothly; the air pressure in the moisture absorption box 3 can be communicated with the external atmosphere by the arrangement of the ventilation pipe 19, so that the air pressure in the moisture absorption box 3 is kept balanced; through the arrangement of the water replenishing pipe 20 and the water discharging pipe 21, water can be replenished into the moisture absorption box 3, and meanwhile, the water in the moisture absorption box 3 can be replaced in time; by the arrangement of the interception net 22, the granular silica gel drying agent 16 can be blocked, and the granular silica gel drying agent 16 is prevented from entering the dust remover body 23.

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

Claims

1. A special gas box type pulse dust collector for a desulfurization gypsum line comprises a dust collector body (23), wherein a first gas inlet pipe (1) is arranged on the dust collector body (23); the drying device is characterized by further comprising a drying box (2), a moisture absorption box (3), a plurality of groups of first communicating pipes (4), a second communicating pipe (5), a suction fan (6) and a spiral air duct (7), wherein a drying cavity is arranged in the drying box (2), a second air inlet pipe (8) is arranged at the upper part of the left end of the drying box (2), the output end of the second air inlet pipe (8) is communicated with the drying cavity, a plurality of groups of guide plates (9) are arranged in the drying cavity, the guide plates (9) are respectively arranged on the inner walls of the top end and the bottom end of the drying cavity, a circuitous flow guide channel is formed between the guide plates (9) and the inner wall of the drying cavity, a plurality of groups of electric heating pipes (10) are arranged between the inner walls of the front end and the rear end of the drying box (2), the moisture absorption box (3) is fixedly arranged at the top end of the drying box (2), and the input, the output ends of the multiple groups of first communication pipes (4) respectively extend into the bottom in the moisture absorption box (3) from the top of the front end of the moisture absorption box (3), a spiral guide cavity is arranged in the spiral air duct (7), the input end of the second communicating pipe (5) extends into the drying cavity from the right part of the top end of the drying box (2), the output end of the second communicating pipe (5) extends into the bottom in the spiral guide cavity, the suction fan (6) is fixedly arranged at the top end of the spiral guide duct (7), the input end of the suction fan (6) is communicated with the top part in the spiral diversion cavity, the output end of the suction fan (6) is communicated with the input end of the first air inlet pipe (1), the spiral guide cavity is internally provided with a spiral guide plate (11), the bottom of the spiral guide duct (7) is provided with an ash discharge pipe (12), and the ash discharge pipe (12) is provided with an ash discharge valve (13).

2. The special air box type pulse dust collector for the desulfurization gypsum line as recited in claim 1, wherein a placing plate (14) is arranged at the right part in the drying cavity, a plurality of groups of through holes (15) are arranged on the placing plate (14), and a granular silica gel drying agent (16) is arranged on the placing plate (14).

3. The special air box type pulse dust collector for the desulfurized gypsum line of claim 2, further comprising a choke plate (17) and a U-shaped guide plate (18), wherein the choke plate (17) is fixedly arranged at the left part of the top end of the inner wall of the drying cavity, the left end of the U-shaped guide plate (18) is fixedly connected with the upper part of the inner wall of the left end of the drying cavity, the U-shaped guide plate (18) is positioned under the choke plate (17), and the output end of the second air inlet pipe (8) faces the choke plate (17).

4. The special gas box type pulse dust collector for the desulfurization gypsum line of claim 3, wherein a ventilation pipe (19) is arranged at the inner top of the moisture absorption box (3), and the ventilation pipe (19) is communicated with the inside of the moisture absorption box (3).

5. The special gas box type pulse dust collector for the desulfurization gypsum line of claim 4, wherein the upper part and the lower part of the left end of the moisture absorption box (3) are respectively provided with a water replenishing pipe (20) and a water discharging pipe (21), and the water replenishing pipe (20) and the water discharging pipe (21) are respectively provided with a switch valve.

6. The special air box type pulse dust collector for the desulfurization gypsum line of claim 5, wherein an interception net (22) is arranged at the upper part in the spiral diversion cavity.