CN210356440U - Environment-friendly ultralow-emission bag-type dust collector - Google Patents

Abstract

The utility model belongs to the technical field of dust removal, in particular to an environment-friendly ultra-low discharge bag-type dust collector, which can treat acid gas in smoke, reduce the hidden pollution danger of the smoke to the atmospheric environment, simultaneously reduce the condition that dust is attached to the outer surface of a plurality of groups of filter bags, reduce the influence on the filter effect of the plurality of groups of filter bags, ensure that the plurality of groups of filter bags are used more uniformly, improve the overall filter effect, reduce the discharge of acid pollutants, improve the environmental protection property, comprises a dust collector body, and is provided with a plurality of groups of filter bags inside the dust collector body; still include frame, neutralization case, detection case and swing mechanism, neutralization case, dust remover body and detection case are installed in the frame from the left hand right side in proper order to neutralization incasement portion is provided with neutralization chamber, and neutralization intracavity portion downside region is provided with alkaline solution, and the top of neutralization case is provided with the intake pipe, and the intake pipe passes through annular buffer and neutralization incasement portion intercommunication, and the bottom of intake pipe stretches into to alkaline solution inside downside region.

Description

Environment-friendly ultralow-emission bag-type dust collector

Technical Field

The utility model belongs to the technical field of remove dust, especially, relate to an environment-friendly ultralow discharge bag dust remover.

Background

With the development of economy and technology in China, the awareness of environmental protection of citizens is continuously enhanced, the environmental protection becomes a key problem of social attention, and the bag-type dust collector is widely applied to industries such as electric power and chemical industry; the existing bag-type dust collector comprises a dust collector body, and a plurality of groups of filter bags are arranged in the dust collector body; when the dust remover is used, the dust remover body is electrified and opened, so that smoke needing to be treated in the outside is introduced into the dust remover body and filtered by a plurality of groups of filter bags; because in the flue gas except containing the dust, still contain more acid gas, the simple multiunit filter bag that leans on dust remover body inside filters, can not handle acid gas, discharge to atmospheric environment in, still can have the pollution hidden danger to external atmospheric environment, multiunit filter bag can often be attached by the dust at its surface in the use simultaneously, influence the filter effect of multiunit filter bag, and the flue gas can not be even blow when getting into dust remover body inside and filter on the multiunit filter bag, lead to multiunit filter bag to use inhomogeneous, finally lead to its filter effect relatively poor, the pollutant discharges more, the feature of environmental protection is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a can handle the acid gas in the flue gas, reduce the flue gas to the pollution hidden danger of atmospheric environment, reduce the attached condition of multiunit filter bag surface of dust simultaneously, reduce the influence to multiunit filter bag filter effect, make the multiunit filter bag use comparatively evenly, improve whole filter effect, reduce the acidic pollutant and discharge, improve the environment-friendly ultralow discharge bag dust collector of environmental protection nature.

In order to achieve the above object, the utility model provides a following technical scheme:

an environment-friendly ultra-low discharge bag-type dust collector comprises a dust collector body, wherein a plurality of groups of filter bags are arranged in the dust collector body; the device also comprises a rack, a neutralizing box, a detection box and a swing mechanism, wherein the neutralizing box, the dust remover body and the detection box are sequentially arranged on the rack from left to right, a neutralizing cavity is arranged in the neutralizing box, alkaline solution is arranged in the lower side area of the neutralizing cavity, an air inlet pipe is arranged at the top end of the neutralizing box and is communicated with the interior of the neutralizing box through an annular buffer device, the bottom end of the air inlet pipe extends into the lower side area of the interior of the alkaline solution, a guide plate is transversely arranged in the upper area on the left side of the neutralizing cavity, the right end of the guide plate inclines upwards and is connected with the right side area of the inner wall at the top end of the neutralizing cavity, a through hole suitable for the air inlet pipe to pass through is arranged on the guide plate, the outer wall of the air inlet pipe is hermetically connected with the inner wall of the through hole, a first air, the first connecting pipe penetrates through the inner wall of the top side of the neutralizing tank and extends out of the neutralizing tank to be communicated with the left input end of the dust remover body, a detection cavity is arranged inside the detection tank, a gas detector is arranged at the top end of the detection tank, the bottom detection end of the gas detector penetrates through the top side wall of the detection tank and extends into the detection cavity, the upper side and the lower side of the right end of the detection tank are respectively provided with a gas return pipe and an exhaust pipe, the gas return pipe is communicated with a gas inlet pipe, the gas return pipe and the exhaust pipe are respectively provided with a first electric valve and a second electric valve, the gas detector is electrically connected with the first electric valve and the second electric valve through relays in an electrical signal mode, the left end of the detection tank is communicated with the output end of the upper side of the right portion of the dust remover body through a second gas inlet cover and a second connecting pipe, the swinging mechanism comprises a rotating shaft, a swinging, a first fixing through hole which penetrates through the middle part of the partition plate up and down is arranged, a rotary disc is arranged below the partition plate, the bottom end of the rotary shaft is concentrically connected with the middle part of the top end of the rotary disc, a second fixing through hole is arranged in the middle area of the top side wall of the dust remover body, the top end of the rotary shaft sequentially penetrates through the first fixing through hole and the second fixing through hole from the bottom end of the partition plate and extends out of the top end of the dust remover body, the rotary shaft is rotatably and hermetically connected with the inside of the first fixing through hole and the inside of the second fixing through hole through mechanical sealing, the bottom end of the swing motor is connected with the right side of the top end of the dust remover body, the left end of the eccentric rod is connected with the top output shaft of the swing motor, the right side of the eccentric rod is rotatably connected with the right side of the swing rod, the top, the partition board is uniformly provided with a plurality of groups of air outlet through holes by taking the first fixing through holes as circle centers, the turntable is provided with a plurality of groups of mounting through holes corresponding to the plurality of groups of air outlet through holes, the upper half areas of the plurality of groups of filter bags are respectively mounted inside the plurality of groups of mounting through holes, and the top ends of the plurality of groups of filter bags are hermetically communicated with the top ends of the plurality of groups of air outlet through holes through soft connecting pipes.

In order to reduce the flow velocity of the inside flue gas of getting into neutralization box, make the acid gas that contains in the flue gas fully react with the neutralization of basicity filler, increase contact reaction time, the utility model discloses the improvement has, annular buffer includes the annular tube to the inside crisscross multiunit angle type baffle that is provided with of annular ring, the most advanced position of multiunit angle type baffle all points to the left end input end direction of annular tube.

In order to improve the connection stability between neutralization case and the dust remover body, the utility model discloses the improvement has, be provided with fixed connection device between neutralization case and the dust remover body.

In order to facilitate fixed connection and the dismantlement between case and the dust remover body of neutralizing, the utility model discloses the improvement has, fixed connection device includes connecting plate, fixing base and connecting bolt, the right-hand member of fixing base is connected with the left end downside of dust remover body to the left end middle part of fixing base transversely is provided with the draw-in groove, is provided with the screw thread through-hole that runs through from top to bottom on the upside inner wall of draw-in groove, the left end of connecting plate with the right-hand member outer wall downside of neutralizing case is connected to the right side region of connecting plate vertically is provided with connect the through-hole, and inside the connecting plate have half region to insert the draw-in groove to connect the through-hole with the screw thread through-hole from top to bottom with concentric alignment, connecting bolt's bottom spiral.

In order to facilitate the control of the dust discharge condition to the dust remover body inside, the utility model discloses the improvement has, the bottom output of dust remover body is provided with manual control valve.

In order to collect the dust of dust remover body bottom output exhaust for the sake of convenience, the utility model discloses the improvement has, the bottom output below of dust remover body is provided with connects grey device to connect the bottom of grey device with the top contact of frame.

In order to facilitate the swing angle of adjusting the carousel, improve adaptability, reduce and use the limitation, the utility model discloses the improvement has, it drives the through-hole to drive to be provided with the multiunit on the pole, and the bottom left side of swinging arms is provided with the shank of bolt, and the shank of bolt inserts to inside driving the through-hole to the outside downside of shank of bolt is provided with two sets of nuts.

In order to reduce the striking between connecting plate and the draw-in groove, improve the protective capacities, the utility model discloses the improvement has, the right-hand member outer wall downside of neutralization case is provided with two sets of rubber pads to two sets of rubber pads are located the top and the below of connecting plate, the right-hand member of two sets of rubber pads can respectively with the left end upside and the downside of fixing base paste tight contact.

Compared with the prior art, the beneficial effects of the utility model are that: the environment-friendly ultra-low discharge bag-type dust collector with the novel structure can perform neutralization reaction treatment on acid gas in smoke through alkaline solution in the neutralization box, and is convenient to guide the gas in the alkaline solution after the neutralization reaction to the first gas inlet hood to be conveyed to the interior of the dust collector body through the arrangement of the guide plates, so that the hidden danger of pollution of the smoke to the atmospheric environment can be reduced, meanwhile, through the rotation of the swing motor, the rotating shaft drives the rotating disc and the partition plate to do relative reciprocating swing motion according to the eccentric motion principle, so that the smoke can be in contact with each group of filter bags in a plurality of groups of filter bags comprehensively, the plurality of groups of filter bags can be used more uniformly, meanwhile, the dust on the outer surfaces of the filter bags can be shaken and shaken off in the swing process, the condition that the dust is attached to the outer surfaces of the plurality of groups of filter bags is reduced, the use effect, and can detect the gas of handling the exhaust through neutralizing box and dust remover body through the gas detector, set for first motorised valve to close and the second motorised valve is normally open, gas detector detects that the gas that gets into and detects the intracavity portion accords with the enterprise and discharges the standard, gas is discharged through the blast pipe, gas detector detects that the gas that gets into and detects the intracavity portion does not accord with the enterprise and discharges the standard, the gas detector gives the relay with the signal transmission, make first motorised valve open, the second motorised valve is closed, make gas flow back again and continue neutralization filtration treatment with neutralizing box and the inside continuation of sack cleaner body, improve whole filter effect, reduce acidic pollutant and discharge, and the environmental protection is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

Fig. 4 is a schematic diagram of a partial enlarged structure at C in fig. 1 according to the present invention.

Fig. 5 is a schematic diagram of a partial enlarged structure at D in fig. 1 according to the present invention.

Fig. 6 is a schematic view of the top view structure of the swing motor, the driving rod, the eccentric rod and the swing rod of the present invention.

In the drawings, the reference numbers: 1. a dust collector body; 2. a filter bag; 3. a frame; 4. a neutralization tank; 5. a detection box; 6. an air inlet pipe; 7. an alkaline solution; 8. the first communicating pipe is communicated; 9. a first inlet cowl; 10. a gas detector; 11. an air return pipe; 12. an exhaust pipe; 13. a first electrically operated valve; 14. a second electrically operated valve; 15. a second inlet cowl; 16. a second communicating pipe; 17. a rotating shaft; 18. a swing motor; 19. an eccentric rod; 20. a swing lever; 21. a partition plate; 22. a turntable; 23. driving the rod; 24. a soft connecting pipe; 25. an angle-shaped baffle; 26. a connecting plate; 27. a fixed seat; 28. a connecting bolt; 29. a manual control valve; 30. an ash receiving device; 31. a bolt shank; 32. a nut; 33. a rubber pad; 34. an annular tube; 35. a baffle.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 6, the environment-friendly ultra-low discharge bag-type dust collector of the present invention comprises a dust collector body 1, and a plurality of groups of filter bags 2 are arranged inside the dust collector body 1; the dust remover also comprises a rack 3, a neutralizing box 4, a detection box 5 and a swing mechanism, wherein the neutralizing box 4, a dust remover body 1 and the detection box 5 are sequentially arranged on the rack 3 from left to right, a neutralizing cavity is arranged inside the neutralizing box 4, alkaline solution 7 is arranged in the lower area inside the neutralizing cavity, an air inlet pipe 6 is arranged at the top end of the neutralizing box 4, the air inlet pipe 6 is communicated with the inside of the neutralizing box 4 through an annular buffer device, the bottom end of the air inlet pipe 6 extends into the lower area inside the alkaline solution 7, a guide plate 35 is transversely arranged in the upper area on the left side of the neutralizing cavity, the right end of the guide plate 35 inclines upwards and is connected with the right area of the inner wall at the top end of the neutralizing cavity, a through hole suitable for the air inlet pipe 6 to pass through is formed in the guide plate 35, the outer wall of the air inlet pipe 6 is hermetically connected with the, and the top end of the first air inlet cover 9 is communicated with a first communicating pipe 8, the first communicating pipe 8 passes through the top side inner wall of the neutralizing tank 4 and extends out of the neutralizing tank 4 to be communicated with the left input end of the dust remover body 1, the inside of the detection tank 5 is provided with a detection cavity, the top end of the detection tank 5 is provided with a gas detector 10, the bottom detection end of the gas detector 10 passes through the top side wall of the detection tank 5 and extends into the detection cavity, the upper side and the lower side of the right end of the detection tank 5 are respectively provided with an air return pipe 11 and an exhaust pipe 12, the air return pipe 11 is communicated with the air inlet pipe 6, the air return pipe 11 and the exhaust pipe 12 are respectively provided with a first electric valve 13 and a second electric valve 14, the gas detector 10 is electrically connected with the first electric valve 13 and the second electric valve 14 through relays, the left end of the detection tank 5 is communicated with the right upper output end of the dust remover body 1 through a second air, the swing mechanism comprises a rotating shaft 17, a swing motor 18, an eccentric rod 19 and a swing rod 20, a partition plate 21 is transversely and fixedly arranged on the upper side of the inner wall of the dust remover body 1, a first fixing through hole which penetrates through the partition plate 21 from top to bottom is formed in the middle of the partition plate 21, a rotary disc 22 is arranged below the partition plate 21, the bottom end of the rotating shaft 17 is concentrically connected with the middle of the top end of the rotary disc 22, a second fixing through hole is formed in the middle area of the top side wall of the dust remover body 1, the top end of the rotating shaft 17 sequentially penetrates through the first fixing through hole and the second fixing through hole from the bottom end of the partition plate 21 and extends out of the top end of the dust remover body 1, the rotating shaft 17 is rotatably and hermetically connected with the inside of the first fixing through hole and the inside of the second fixing through hole through mechanical sealing, the bottom end of the swing motor 18 is connected with the, the right side of the eccentric rod 19 is rotatably connected with the right side of the oscillating rod 20, the top end of the rotating shaft 17 is provided with a driving rod 23, the middle part of the driving rod 23 is rotatably connected with the left end of the oscillating rod 20, a plurality of groups of air outlet through holes are uniformly distributed on the partition plate 21 by taking a first fixed through hole as a circle center, a plurality of groups of mounting through holes are arranged on the turntable 22 corresponding to the plurality of groups of air outlet through holes, the upper half areas of the plurality of groups of filter bags 2 are respectively mounted inside the plurality of groups of mounting through holes, and the top ends of the plurality of groups of filter bags 2 are hermetically communicated with the top; the acid gas in the smoke can be neutralized and reacted by the alkaline solution 7 in the neutralizing box 4, the gas in the alkaline solution 7 after neutralization reaction can be conveniently guided to the first air inlet cover 9 and conveyed to the interior of the dust collector body 1 by the arrangement of the guide plate 35, so that the hidden danger of pollution of the smoke to the atmospheric environment can be reduced, meanwhile, through the rotation of the swing motor 18, the rotating shaft 17 drives the turntable 22 and the partition plate 21 to do relative reciprocating swing motion according to the eccentric motion principle, so that the smoke can be comprehensively contacted with each group of filter bags 2 in a plurality of groups of filter bags 2, the use of the groups of filter bags 2 is more uniform, meanwhile, the dust on the outer surfaces of the filter bags 2 can be conveniently shaken off and shaken off in the swing process, the condition that the dust is attached to the outer surfaces of the groups of the filter bags 2 is reduced, the use effect of the filter bags 2 is improved, and the, and can detect the gas of processing the exhaust through neutralizing tank 4 and dust remover body 1 through gas detector 10, set for first motorised valve 13 to close and second motorised valve 14 to open always, when gas detector 10 detects that the gas that gets into the detection intracavity portion accords with the enterprise and discharges the standard, gas discharges through blast pipe 12, when gas detector 10 detects that the gas that gets into the detection intracavity portion does not accord with the enterprise and discharges the standard, gas detector 10 transmits the signal to the relay, make first motorised valve 13 open, second motorised valve 14 closes, make gas flow back again and neutralize tank 4 and bag dust remover body 1 inside and continue neutralization filtration processing, improve whole filter effect, reduce acidic pollutant and discharge, improve the feature of environmental protection.

Preferably, the annular buffer device comprises an annular pipe 34, a plurality of groups of angle-shaped baffles 25 are staggered in the annular pipe, and the tip parts of the plurality of groups of angle-shaped baffles 25 point to the direction of the input end at the left end of the annular pipe 34; the flow velocity of the flue gas entering the neutralizing tank 4 can be reduced by the plurality of groups of angle-shaped baffles 25, so that the acidic gas contained in the flue gas and the alkaline solution 7 are fully neutralized and reacted, the contact reaction time is prolonged, and the treatment effect of the acidic gas is improved.

Preferably, a fixed connecting device is arranged between the neutralization tank 4 and the dust remover body 1; the connection stability between the neutralization tank 4 and the dust collector body 1 can be improved by fixing the connection means.

Preferably, the fixed connection device comprises a connection plate 26, a fixed seat 27 and a connection bolt 28, the right end of the fixed seat 27 is connected with the lower side of the left end of the dust collector body 1, a clamping groove is transversely formed in the middle of the left end of the fixed seat 27, a threaded through hole which penetrates through the clamping groove vertically is formed in the inner wall of the upper side of the clamping groove, the left end of the connection plate 26 is connected with the lower side of the outer wall of the right end of the neutralization box 4, a connection through hole is longitudinally formed in the right side area of the connection plate 26, a half area of the connection plate 26 is inserted into the clamping groove, the connection through hole and the threaded through hole are aligned vertically and concentrically, and the bottom end of the connection bolt 28 penetrates through; can be through the spiro union between connecting bolt 28 and the screw through-hole, be convenient for connecting bolt 28's installation and dismantlement to be convenient for dismantle the connecting plate 26 when neutralizing case 4, and can be fixed to connecting plate 26's spacing through connecting bolt 28, be convenient for in the further improvement with the case 4 in the use and the dust remover body 1 between the stability of being connected.

Preferably, the bottom output end of the dust remover body 1 is provided with a manual control valve 29; the manual control valve 29 can be used for conveniently controlling the dust in the dust remover body 1 to be discharged outwards after a certain time, so that the dust discharge condition in the dust remover body 1 can be conveniently controlled, and the dust can be prevented from being discharged randomly to pollute the environment again.

Preferably, an ash receiving device 30 is arranged below the bottom output end of the dust collector body 1, and the bottom end of the ash receiving device 30 is in contact with the top end of the frame 3; the dust discharged from the output end at the bottom of the dust remover body 1 can be conveniently collected through the dust collecting device 30.

Preferably, to reduce the use limitation, a plurality of groups of driving through holes are formed on the driving rod 23, a bolt rod 31 is arranged on the left side of the bottom end of the swing rod 20, the bolt rod 31 is inserted into the driving through holes, and two groups of nuts 32 are arranged on the lower side of the outside of the bolt rod 31; can be through inserting different drive through-holes with shank of bolt 31 to can block the issue of shank of bolt 31 through the setting of two sets of nuts 32, prevent shank of bolt 31 in the use and drive pole 23 separation, be convenient for adjust the swing angle of carousel 22, improve adaptability.

Preferably, two groups of rubber pads 33 are arranged on the lower side of the outer wall of the right end of the neutralization box 4, the two groups of rubber pads 33 are positioned above and below the connecting plate 26, and the right ends of the two groups of rubber pads 33 can be respectively and closely contacted with the upper side and the lower side of the left end of the fixed seat 27; the impact between the connecting plate 26 and the clamping groove is reduced, and the protection capability is improved.

The utility model discloses a working process: firstly, the whole body is fixedly arranged at a user using position through a frame 3, then a first air inlet cover 9 is communicated with external flue gas management, a dust remover body 1 is electrified and started to work, the flue gas is sequentially sucked into a neutralization box 4, the dust remover body 1 and a detection box 5, the flue gas enters into an annular pipe 34 through the arrangement of an annular buffer device, the flow speed of the flue gas is reduced through the blocking of a plurality of groups of angle-shaped baffles 25, acid gas in the flue gas is fully reacted with alkaline solution 7 through the selection of the alkaline solution 7 of NaOH, the gas of the acid gas is eliminated from overflowing from the alkaline solution 7 again, the acid gas is concentrated from the first air inlet cover 9 and a first communicating pipe 8 into the dust remover body 1 under the action of a guide plate 35, an eccentric rod 19 is driven to rotate through the rotation of a swing motor 18, and a swing rod 20 drives a driving rod 23 to do reciprocating motion by taking a rotating shaft 17 as a circle center, the turntable 22 and the partition plate 21 rotate in a reciprocating manner relatively, a plurality of groups of filter bags 2 are communicated with the air outlet through holes under the action of the connecting hose, meanwhile, the filter bags 2 can rotate along with the reciprocating rotation of the turntable 22 conveniently, dust on the outer surfaces of the filter bags 2 shakes and falls off in the swinging process of the filter bags 2, the condition that the dust is attached to the outer surfaces of the filter bags 2 for a long time is reduced, the filtering service time and the filtering service capacity of the filter bags 2 are improved, gas which is neutralized and filtered by alkaline solution 7 and the filter bags 2 passes through the inside of the detection box 5, the first electric valve 13 is set to be normally closed, the second electric valve 14 is set to be normally opened, when the gas detector 10 detects that the gas entering the detection cavity meets the enterprise discharge standard, the gas is discharged through the exhaust pipe 12, when the gas detector 10 detects that the gas entering the, the first electric valve 13 is opened, the second electric valve 14 is closed, the gas flows back to the neutralization tank 4 and the bag-type dust collector body 1 again to continue neutralization and filtration treatment, finally, dust in the dust collector body 1 can be released through the manual control valve 29, and a bucket-shaped container can be selected as the dust collecting device 30 to collect the dust.

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.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (8)

1. An environment-friendly ultra-low discharge bag-type dust collector comprises a dust collector body, wherein a plurality of groups of filter bags are arranged in the dust collector body; the method is characterized in that: the device also comprises a rack, a neutralizing box, a detection box and a swing mechanism, wherein the neutralizing box, the dust remover body and the detection box are sequentially arranged on the rack from left to right, a neutralizing cavity is arranged in the neutralizing box, alkaline solution is arranged in the lower side area of the neutralizing cavity, an air inlet pipe is arranged at the top end of the neutralizing box and is communicated with the interior of the neutralizing box through an annular buffer device, the bottom end of the air inlet pipe extends into the lower side area of the interior of the alkaline solution, a guide plate is transversely arranged in the upper area on the left side of the neutralizing cavity, the right end of the guide plate inclines upwards and is connected with the right side area of the inner wall at the top end of the neutralizing cavity, a through hole suitable for the air inlet pipe to pass through is arranged on the guide plate, the outer wall of the air inlet pipe is hermetically connected with the inner wall of the through hole, a first air, the first connecting pipe penetrates through the inner wall of the top side of the neutralizing tank and extends out of the neutralizing tank to be communicated with the left input end of the dust remover body, a detection cavity is arranged inside the detection tank, a gas detector is arranged at the top end of the detection tank, the bottom detection end of the gas detector penetrates through the top side wall of the detection tank and extends into the detection cavity, the upper side and the lower side of the right end of the detection tank are respectively provided with a gas return pipe and an exhaust pipe, the gas return pipe is communicated with a gas inlet pipe, the gas return pipe and the exhaust pipe are respectively provided with a first electric valve and a second electric valve, the gas detector is electrically connected with the first electric valve and the second electric valve through relays in an electrical signal mode, the left end of the detection tank is communicated with the output end of the upper side of the right portion of the dust remover body through a second gas inlet cover and a second connecting pipe, the swinging mechanism comprises a rotating shaft, a swinging, a first fixing through hole which penetrates through the middle part of the partition plate up and down is arranged, a rotary disc is arranged below the partition plate, the bottom end of the rotary shaft is concentrically connected with the middle part of the top end of the rotary disc, a second fixing through hole is arranged in the middle area of the top side wall of the dust remover body, the top end of the rotary shaft sequentially penetrates through the first fixing through hole and the second fixing through hole from the bottom end of the partition plate and extends out of the top end of the dust remover body, the rotary shaft is rotatably and hermetically connected with the inside of the first fixing through hole and the inside of the second fixing through hole through mechanical sealing, the bottom end of the swing motor is connected with the right side of the top end of the dust remover body, the left end of the eccentric rod is connected with the top output shaft of the swing motor, the right side of the eccentric rod is rotatably connected with the right side of the swing rod, the top, the partition board is uniformly provided with a plurality of groups of air outlet through holes by taking the first fixing through holes as circle centers, the turntable is provided with a plurality of groups of mounting through holes corresponding to the plurality of groups of air outlet through holes, the upper half areas of the plurality of groups of filter bags are respectively mounted inside the plurality of groups of mounting through holes, and the top ends of the plurality of groups of filter bags are hermetically communicated with the top ends of the plurality of groups of air outlet through holes through soft connecting pipes.

2. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 1, wherein: the annular buffer device comprises an annular pipe, a plurality of groups of angle-shaped baffles are arranged inside the annular pipe in a staggered mode, and the tip parts of the angle-shaped baffles all point to the direction of the left end input end of the annular pipe.

3. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 1, wherein: and a fixed connecting device is arranged between the neutralization box and the dust remover body.

4. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 3, wherein: the fixed connection device comprises a connecting plate, a fixed seat and a connecting bolt, the right end of the fixed seat is connected with the lower side of the left end of the dust remover body, a clamping groove is transversely formed in the middle of the left end of the fixed seat, a threaded through hole which penetrates through the clamping groove from top to bottom is formed in the inner wall of the upper side of the clamping groove, the left end of the connecting plate is connected with the lower side of the outer wall of the right end of the neutralization box, a connecting through hole is longitudinally formed in the right side region of the connecting plate, a half region of the connecting plate is inserted into the clamping groove, the connecting through hole and the threaded through hole are aligned in a concentric mode from top to bottom, and.

5. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 1, wherein: and the bottom output end of the dust remover body is provided with a manual control valve.

6. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 1, wherein: an ash receiving device is arranged below the output end at the bottom of the dust remover body, and the bottom end of the ash receiving device is in contact with the top end of the rack.

7. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 1, wherein: the driving rod is provided with a plurality of groups of driving through holes, a bolt rod is arranged on the left side of the bottom end of the swinging rod and inserted into the driving through holes, and two groups of nuts are arranged on the lower side of the outside of the bolt rod.

8. The environment-friendly ultra-low emission bag-type dust collector as claimed in claim 4, wherein: two sets of rubber pads are arranged on the lower side of the outer wall of the right end of the neutralization box and are located above and below the connecting plate, and the right ends of the two sets of rubber pads can be respectively in close contact with the upper side and the lower side of the left end of the fixed seat.

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