CN210356673U

CN210356673U - Acid-base industrial waste gas treatment spraying equipment

Info

Publication number: CN210356673U
Application number: CN201921731542.0U
Authority: CN
Inventors: 王勇; 王玲; 徐爱红; 王跃翰
Original assignee: Suzhou Tianlu Environmental Protection Technology Co Ltd
Current assignee: Suzhou Tianlu Environmental Protection Technology Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-21
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to the technical field of accessories of waste gas treatment equipment, in particular to acid-base industrial waste gas treatment spraying equipment, which can filter acid-base neutralization liquid entering a circulating pump assembly so as to reduce the probability that solid sundries are pumped into the circulating pump assembly and a spraying mechanism along with the acid-base neutralization liquid, thereby not only reducing the failure rate of the circulating pump assembly, but also reducing the probability that the spraying mechanism is blocked; the tower comprises a tower body, a circulating pump assembly, a spraying mechanism, a filler assembly and a sewage pump assembly, wherein a working cavity is arranged in the tower body, the filler assembly is arranged in the middle upper region of the working cavity, the top end of the working cavity is communicated with an exhaust pipe, the middle lower region of the left end of the working cavity is communicated with an exhaust pipe and an oxygen pipe, and the middle part of the right end of the working cavity is communicated with a liquid supplementing pipe; the device also comprises a filter, a power shaft, a mounting block, a plurality of groups of water wheel blades, two groups of driving rods and two groups of cleaning brushes, wherein an input pipe is arranged on the left side of the circulating pump assembly.

Description

Acid-base industrial waste gas treatment spraying equipment

Technical Field

The utility model relates to a technical field of exhaust-gas treatment equipment auxiliary device especially relates to an acid-base industrial waste gas handles equipment of spraying.

Background

As is well known, acid-base industrial waste gas needs to be purified before being discharged so as to reduce the pollution degree to air, wherein the acid-base industrial waste gas treatment spraying equipment is a device which is used for carrying out neutralization reaction on acid-base industrial waste gas through acid-base neutralization liquid in the discharge process of acid-base industrial waste gas so as to achieve the purpose of purifying the acid-base industrial waste gas, and is widely used in the field of acid-base industrial waste gas treatment; the existing spraying equipment for treating acid-base industrial waste gas comprises a tower body, a circulating pump assembly, a spraying mechanism, a filler assembly and a sewage draining pump assembly, wherein a working cavity is arranged inside the tower body, the filler assembly is arranged in the middle upper part area of the working cavity, the circulating pump assembly is arranged in the bottom area of the right end of the tower body, the input end of the circulating pump assembly is positioned in the bottom area of the working cavity, the spraying mechanism is arranged in the top area of the working cavity, the input end of the spraying mechanism is communicated with the upper side output end of the circulating pump assembly, the sewage draining pump assembly is arranged in the bottom area of the tower body, the input end of the sewage draining pump assembly is positioned on the left side of the bottom of the working cavity, the top end of the working cavity is communicated with an; when the existing spraying equipment for treating acid-base industrial waste gas is used, acid-base neutralizing liquid with specified amount is filled into the bottom of a working cavity of a tower body of a liquid supplementing pipe box, then starting the circulating pump assembly to pump the acid-base neutralization solution to the spraying mechanism, spraying the acid-base neutralization solution to the top of the packing assembly through the spraying mechanism, then flushing acid-base industrial waste gas into the working cavity of the waste gas pipe box, oxygen is filled into the working cavity through an oxygen tube, the acid-base industrial waste gas and the oxygen are mixed and then react with acid-base neutralizing liquid in the filling component, at the moment, acid and alkali in the acid and alkali industrial waste gas are neutralized, the purified waste gas enters the next waste gas treatment process through the exhaust pipe, acid and alkali neutralization liquid of the acid and alkali industrial waste gas after treatment drops to the bottom of the working cavity, and the sewage draining pump assembly discharges the acid-base neutralization liquid at the bottom of the working cavity out of the tower body at intervals; the existing acid-base industrial waste gas treatment spraying equipment is found in use, solid impurities can be carried in acid-base industrial waste gas entering a tower body working cavity, the probability that the solid impurities are sucked into a circulating pump assembly and a spraying mechanism along with acid-base neutralization liquid is higher, the fault rate of the circulating pump assembly can be increased by the solid impurities, the spraying mechanism can be blocked, and therefore the practicability is poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can filter the acid-base neutralization liquid that gets into the circulating pump subassembly to reduce solid debris and follow the acid-base neutralization liquid by the suction to the circulating pump subassembly and spray the probability of mechanism, consequently not only can reduce the fault rate of circulating pump subassembly, reduced moreover and sprayed the mechanism and taken place the probability that blocks up, thereby strengthen the acid-base industry exhaust-gas treatment of practicality and spray equipment.

The utility model discloses an acid-base industrial waste gas treatment spraying equipment, including the tower body, the circulating pump subassembly, spray mechanism, filler subassembly and blowdown pump assembly, the inside of tower body is provided with the working chamber, filler subassembly is installed in the middle and upper portion region of working chamber, the circulating pump subassembly is installed in the right-hand member bottom region of tower body, spray mechanism installs in the top region of working chamber, spray mechanism's input and circulating pump assembly's upside output communicate, blowdown pump assembly installs in the bottom region of tower body, the input of blowdown pump assembly is located the bottom left side of working chamber, the top intercommunication of working chamber is provided with the blast pipe, the lower part region intercommunication is provided with exhaust pipe and oxygen hose in the left end of working chamber, the right-hand member middle part intercommunication of working chamber is; the cleaning device is characterized by further comprising a filter, a power shaft, an installation block, a plurality of groups of water wheel blades, two groups of driving rods and two groups of cleaning brushes, wherein an input pipe is arranged on the left side of the circulating pump assembly, an insertion hole is formed in the bottom area of the right end of the working cavity in a communicated mode, the insertion hole is in sealing fit with the input pipe, the input end of the input pipe is located in the working cavity, external threads are arranged on the outer side wall of the left area of the input pipe, a filter tank is arranged at the right end of the filter, internal threads are arranged on the circumferential side wall of the right area of the filter tank, the right area of the filter tank is in threaded fit with the input pipe, a plurality of groups of filter holes are arranged on the circumferential side wall of the left area of the filter tank in a penetrating mode, filter screens are arranged on the outer areas of the plurality of groups of filter holes, a rotating hole, the inner of multiunit waterwheel piece all is connected with the circumference lateral wall of installation piece, the regional inner in left part of two sets of drive pole is connected with the regional top in left part and the bottom of power shaft respectively, the outer end right side of two sets of drive pole is connected with the left end of two sets of cleaning brushes respectively, the inner of two sets of cleaning brushes all is provided with the multiunit brush hair, the multiunit brush hair of two sets of cleaning brushes all slides with the lateral wall that corresponds the filter screen at position and hugs closely.

The utility model discloses an acid-base industrial waste gas treatment sprays equipment still includes dead lever, gas collection box, multiunit outlet duct and intake pipe, the right-hand member and the left end of dead lever are connected with the right-hand member middle part region of working chamber and the right-hand member of intake pipe respectively, the inside of gas collection box is provided with the gas collection chamber, the bottom in gas collection chamber and the top of intake pipe intercommunication, the inner of multiunit outlet duct all communicates with the circumference lateral wall in gas collection chamber, the output of exhaust gas pipe and oxygen hose all communicates with the intake pipe, and the bottom of multiunit outlet duct all is provided with multiunit gas blow hole.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying still includes the multiunit fender rod, the left end and the right-hand member of multiunit fender rod are connected with the left end and the right-hand member of multiunit filtration pore respectively, the outer end of multiunit fender rod is hugged closely with the inner of multiunit filter screen of multiunit filtration pore respectively.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying still includes tapered cover and two sets of locating levers, the inner of two sets of locating levers is connected with tapered cover's left end and right-hand member respectively, the outer end of two sets of locating levers is connected with the regional left end in bottom and the right-hand member of working chamber respectively.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying still includes apron, sealed pad, support piece, fastening threaded rod and fastening knob, the left end bottom region of working chamber runs through and is provided with the clearance hole, the right-hand member of support piece is connected with the regional lateral wall in left end bottom of clearance hole, the top right side of support piece is provided with the support groove, the bottom and the support groove of apron slide to clamp, lower part region is provided with the fastening thread groove in the left end of tower body, fastening threaded rod and fastening thread groove spiral shell dress, the right-hand member of fastening knob is connected with the left end of fastening threaded rod, the right-hand member bottom region of fastening knob is hugged closely with the left end of apron, the left end of sealed pad is connected with the right-hand member of apron, the right-hand member of sealed pad is sealed hugged closely with the left end lateral wall of clearance hole is sealed.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying still includes two sets of rotation handles, the right-hand member of two sets of rotation handles is connected with the left end upside and the downside of fastening knob respectively.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying still includes the operating handle, the right-hand member of operating handle is connected with the left end of apron.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying still includes anchor ring and anchor strut, the regional bearing suit in right part of anchor ring and power shaft, the top and the bottom of anchor strut are connected with the bottom of anchor ring and the bottom of filter-tank respectively.

Compared with the prior art, the beneficial effects of the utility model are that: when the circulating pump assembly works, acid-base neutralization liquid at the bottom of the working cavity penetrates through the filter screen and enters a filter tank of the filter, solid impurities in the acid-base neutralization liquid are blocked at the outer side of the filter screen, then the acid-base neutralization liquid flowing rapidly impacts a plurality of groups of water wheel blades, the water wheel blades drive the power shaft to rotate rapidly under the impact of the acid-base neutralization liquid, then the power shaft drives the two groups of cleaning brushes to do circumferential side wall motion through the two groups of driving rods under the support of the filter, at the moment, the solid impurities on the outer side wall of the filter screen are cleaned continuously by the plurality of groups of bristles of the two groups of cleaning brushes in the rotating process, so that the filter screen is prevented from being blocked by the solid impurities, the filter is ensured to be in a continuous working state, and the probability that the solid impurities are pumped into the circulating pump assembly and the spraying mechanism along with the acid-base neutralization liquid is reduced, therefore, the fault rate of the circulating pump assembly can be reduced, and the probability of blockage of the spraying mechanism is reduced, so that the practicability is enhanced.

Drawings

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

fig. 2 is a schematic view of a partially enlarged structure of a;

FIG. 3 is a schematic view of the connection structure of the multiple sets of filtering holes and the filter according to the present invention;

FIG. 4 is a schematic view of the connection structure of the multiple sets of outlet pipes and the gas collecting box of the present invention;

fig. 5 is a schematic view of the connection structure of the tower body and the support block of the present invention;

in the drawings, the reference numbers: 1. a tower body; 2. a circulating pump assembly; 3. a spraying mechanism; 4. a packing assembly; 5. a blowdown pump assembly; 6. a working chamber; 7. an exhaust pipe; 8. an exhaust gas pipe; 9. an oxygen tube; 10. a liquid supplementing pipe; 11. a filter; 12. a power shaft; 13. mounting blocks; 14. a plurality of groups of water turbine blades; 15. two sets of driving rods; 16. two groups of cleaning brushes; 17. an input tube; 18. a filter tank; 19. a plurality of groups of filtering holes; 20. a filter screen; 21. a plurality of groups of bristles; 22. fixing the rod; 23. a gas collection box; 24. a plurality of sets of air outlet pipes; 25. an air inlet pipe; 26. a plurality of groups of guard bars; 27. a conical cover; 28. two groups of positioning rods; 29. a cover plate; 30. a gasket; 31. a support block; 32. fastening a threaded rod; 33. fastening a knob; 34. two sets of rotating handles; 35. an operating handle; 36. a reinforcing ring; 37. and a reinforcing rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the acid-base industrial waste gas treatment spraying equipment of the utility model comprises a tower body 1 and a circulating pump assembly 2, the device comprises a spraying mechanism 3, a packing component 4 and a sewage pump component 5, wherein a working chamber 6 is arranged in a tower body 1, the packing component 4 is arranged in the middle upper region of the working chamber 6, a circulating pump component 2 is arranged in the bottom region of the right end of the tower body 1, the spraying mechanism 3 is arranged in the top region of the working chamber 6, the input end of the spraying mechanism 3 is communicated with the upper side output end of the circulating pump component 2, the sewage pump component 5 is arranged in the bottom region of the tower body 1, the input end of the sewage pump component 5 is positioned at the left side of the bottom of the working chamber 6, the top end of the working chamber 6 is communicated with an exhaust pipe 7, the middle lower region of the left end of the working chamber 6 is communicated with an exhaust; the device also comprises a filter 11, a power shaft 12, a mounting block 13, a plurality of groups of water wheel blades 14, two groups of driving rods 15 and two groups of cleaning brushes 16, wherein an input pipe 17 is arranged on the left side of the circulating pump assembly 2, an insertion hole is formed in the bottom area of the right end of the working cavity 6 in a communicated manner and is in sealed fit with the input pipe 17, the input end of the input pipe 17 is positioned in the working cavity 6, an external thread is arranged on the outer side wall of the left part of the input pipe 17, a filter tank 18 is arranged at the right end of the filter 11, an internal thread is arranged on the circumferential side wall of the right part of the filter tank 18, the right part of the filter tank 18 is in threaded fit with the input pipe 17, a plurality of groups of filter holes 19 are formed in the circumferential side wall of the left part of the filter tank 18 in a penetrating manner, filter screens 20 are arranged in the outer areas of the plurality of groups of filter holes 19, the inner ends of a plurality of groups of water wheel blades 14 are connected with the circumferential side wall of the mounting block 13, the inner ends of the left parts of the two groups of driving rods 15 are respectively connected with the top end and the bottom end of the left part of the power shaft 12, the right sides of the outer ends of the two groups of driving rods 15 are respectively connected with the left ends of two groups of cleaning brushes 16, a plurality of groups of bristles 21 are arranged at the inner ends of the two groups of cleaning brushes 16, and the plurality of groups of bristles 21 of the two groups of cleaning brushes 16 are all closely attached to the outer side wall of the filter screen; when the circulating pump assembly works, acid-base neutralization liquid at the bottom of the working cavity penetrates through the filter screen and enters a filter tank of the filter, solid impurities in the acid-base neutralization liquid are blocked at the outer side of the filter screen, then the acid-base neutralization liquid flowing rapidly impacts a plurality of groups of water wheel blades, the water wheel blades drive the power shaft to rotate rapidly under the impact of the acid-base neutralization liquid, then the power shaft drives the two groups of cleaning brushes to do circumferential side wall motion through the two groups of driving rods under the support of the filter, at the moment, the solid impurities on the outer side wall of the filter screen are cleaned continuously by the plurality of groups of bristles of the two groups of cleaning brushes in the rotating process, so that the filter screen is prevented from being blocked by the solid impurities, the filter is ensured to be in a continuous working state, and the probability that the solid impurities are pumped into the circulating pump assembly and the spraying mechanism along with the acid-base neutralization liquid is reduced, therefore, the fault rate of the circulating pump assembly can be reduced, and the probability of blockage of the spraying mechanism is reduced, so that the practicability is enhanced.

The utility model discloses an acid-base industrial waste gas treatment spraying equipment, still include dead lever 22, gas collection box 23, multiunit outlet duct 24 and intake pipe 25, the right-hand member and the left end of dead lever 22 are connected with the right-hand member middle part region of working chamber 6 and the right-hand member of intake pipe 25 respectively, the inside of gas collection box 23 is provided with the gas collection chamber, the bottom in gas collection chamber communicates with the top of intake pipe 25, the inner of multiunit outlet duct 24 all communicates with the circumference lateral wall in gas collection chamber, the output of exhaust gas 8 and oxygen hose 9 all communicates with intake pipe 25, the bottom of multiunit outlet duct 24 all is provided with multiunit gas blow hole; after exhaust pipe and oxygen pipe let in gas to the gas collection box in through the intake pipe, at this moment the gas collection box evenly carries waste gas and oxygen to the bottom of packing subassembly through the multiunit gas hole of multiunit outlet duct, and waste gas and oxygen are comparatively even to enter into to the packing subassembly this moment, have improved packing subassembly's utilization ratio and acid-base industry waste gas neutralization effect to the use limitation has been reduced.

The utility model discloses an acid-base industrial waste gas treatment spraying equipment, still include multiunit fender rod 26, the left end and the right-hand member of multiunit fender rod 26 are connected with the left end and the right-hand member of multiunit filtration pore 19 respectively, the outer end of multiunit fender rod 26 is hugged closely with the inner of multiunit filter screen 20 of multiunit filtration pore 19 respectively; the multiple groups of filter screens are supported through the multiple groups of protective rods, so that the probability that the filter screens are separated from the bristles of the cleaning brush due to deformation is reduced, and the practicability is enhanced.

The utility model discloses an acid-base industrial waste gas treatment spraying equipment, which also comprises a conical cover 27 and two groups of positioning rods 28, wherein the inner ends of the two groups of positioning rods 28 are respectively connected with the left end and the right end of the conical cover 27, and the outer ends of the two groups of positioning rods 28 are respectively connected with the left end and the right end of the bottom area of the working cavity 6; acid-base neutralization liquid dripping in the packing assembly is shielded through the conical cover, the probability that the acid-base neutralization liquid directly drips to the bottom of the working cavity is avoided, noise is weakened, and therefore practicability is enhanced.

The utility model discloses an acid-base industrial waste gas handles equipment of spraying, still include apron 29, sealed the pad 30, support block 31, fastening threaded rod 32 and fastening knob 33, the left end bottom region of working chamber 6 runs through and is provided with the clearance hole, the right-hand member of support block 31 is connected with the regional lateral wall in left end bottom of clearance hole, the top right side of support block 31 is provided with supports the groove, the bottom of apron 29 slides with supporting the groove and clamps, lower part region is provided with the fastening thread groove in the left end of tower body 1, fastening threaded rod 32 and fastening thread groove spiral shell dress, the right-hand member of fastening knob 33 is connected with the left end of fastening threaded rod 32, the right-hand member bottom region of fastening knob 33 is hugged closely with the left end of apron 29, the left end of sealed pad 30 is connected with the right-hand member of apron 29, the right-hand member of sealed pad 30 is sealed with the left end lateral wall in; make the cleaning process of tower body working chamber bottom more convenient through the clearance hole, and through will lapping the card and go into to the support inslot of support piece, then will fasten the threaded rod and screw in fastening thread groove through rotating the fastening knob, can be so that the fastening knob will lap the chucking on the tower body lateral wall, through sealed the pad and lap the cooperation and reduced the probability of clearance hole weeping to use the limitation has been reduced.

The utility model relates to a spraying device for treating acid and alkali industrial waste gas, which also comprises two groups of rotating handles 34, wherein the right ends of the two groups of rotating handles 34 are respectively connected with the upper side and the lower side of the left end of a fastening knob 33; the adjustment of the fastening knob is more labor-saving and convenient through the two groups of rotating handles, so that the practicability is enhanced.

The utility model relates to a spraying equipment for treating acid and alkali industrial waste gas, which also comprises an operating handle 35, wherein the right end of the operating handle 35 is connected with the left end of the cover plate 29; make the control of apron more convenient through the operating handle to the practicality has been strengthened.

The utility model discloses an acid-base industrial waste gas treatment spraying equipment, still include reinforcing ring 36 and anchor strut 37, reinforcing ring 36 and the regional bearing suit in the right part of power shaft 12, the top and the bottom of anchor strut 37 are connected with the bottom of reinforcing ring 36 and the bottom of filter tank 18 respectively; the rotation of the multiple groups of water wheel blades on the right side of the power shaft is more stable through the reinforcing rings on the reinforcing rods, so that the stability is enhanced.

The utility model discloses an acid-base industrial waste gas treatment spraying equipment, it is at work, at first fill into appointed volume acid-base neutralization liquid through the bottom of fluid infusion case tower body working chamber, then start circulating pump subassembly and make circulating pump subassembly with acid-base neutralization liquid pump send to spray mechanism, and spray mechanism with acid-base neutralization liquid to the top of filler subassembly, at this moment pour into acid-base industrial waste gas through waste gas case working chamber, and fill oxygen into the working chamber through the oxygen hose, at this moment acid-base industrial waste gas reacts with acid-base neutralization liquid in the filler subassembly after with oxygen mixes, at this moment acid-base in the acid-base industrial waste gas is neutralized, the waste gas after the purification passes through the blast pipe and enters to next waste gas treatment process can, the acid-base neutralization liquid of acid-base industrial waste gas that finishes the processing then drips to the bottom of working chamber, and the blowdown pump subassembly is discharged the acid-base neutralization liquid of working chamber bottom at an interval the tower body can, when the circulating pump assembly works, acid-base neutralization liquid at the bottom of the working cavity penetrates through the filter screen to enter a filter tank of the filter, solid impurities in the acid-base neutralization liquid are blocked outside the filter screen, then the acid-base neutralization liquid flowing rapidly impacts multiple groups of water wheel blades, the multiple groups of water wheel blades drive the power shaft to rotate rapidly under the impact of the acid-base neutralization liquid, then the power shaft drives the two groups of cleaning brushes to move circumferentially through the two groups of driving rods under the support of the filter, and at the moment, the multiple groups of bristles of the two groups of cleaning brushes continuously clean the solid impurities on the outer side wall of the filter screen in the rotating process, so that the filter screen is prevented from being blocked by the solid impurities, and the filter is ensured to be in a continuous working state.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an acid-base industrial waste gas treatment spraying equipment, including tower body (1), circulating pump subassembly (2), spray mechanism (3), filler subassembly (4) and blowdown pump assembly (5), the inside of tower body (1) is provided with working chamber (6), the well upper portion region at working chamber (6) is installed to filler subassembly (4), circulating pump assembly (2) are installed in the right-hand member bottom region of tower body (1), spray mechanism (3) are installed in the top region of working chamber (6), the input of spray mechanism (3) and the upside output of circulating pump assembly (2) communicate, blowdown pump assembly (5) are installed in the bottom region of tower body (1), the input of blowdown pump assembly (5) is located the bottom left side of working chamber (6), the top intercommunication of working chamber (6) is provided with blast pipe (7), the left end well lower part region intercommunication of working chamber (6) is provided with exhaust pipe (8) and oxygen pipe (9), the middle part of the right end of the working cavity (6) is communicated with a liquid supplementing pipe (10); the device is characterized by further comprising a filter (11), a power shaft (12), an installation block (13), a plurality of groups of water wheel blades (14), two groups of driving rods (15) and two groups of cleaning brushes (16), wherein an input pipe (17) is arranged on the left side of the circulating pump assembly (2), an insertion hole is formed in the bottom area of the right end of the working cavity (6) in a communicated mode, the insertion hole is in sealing fit with the input pipe (17), the input end of the input pipe (17) is located in the working cavity (6), the outer side wall of the left area of the input pipe (17) is provided with an external thread, a filter tank (18) is arranged at the right end of the filter (11), an internal thread is arranged on the circumferential side wall of the right area of the filter tank (18), the right area of the filter tank (18) is in a threaded mode with the input pipe (17), a plurality of groups of filter holes (19) are arranged in a penetrating, the outside region of multiunit filtration pore (19) all is provided with filter screen (20), the left end of filter-tank (18) runs through and is provided with the rotation hole, rotate hole and power shaft (12) bearing assembly, the right-hand member of power shaft (12) is connected with the left end of installation piece (13), the inner of multiunit water wheel piece (14) all is connected with the circumference lateral wall of installation piece (13), the regional inner in left part of two sets of drive pole (15) is connected with the regional top in left part and the bottom of power shaft (12) respectively, the outer end right side of two sets of drive pole (15) is connected with the left end of two sets of clearance brushes (16) respectively, the inner of two sets of clearance brushes (16) all is provided with multiunit brush hair (21), multiunit brush hair (21) of two sets of clearance brushes (16) all slide with the lateral wall of filter screen (20) that correspond the position and hug closely.

2. The acid-base industrial waste gas treatment spraying equipment according to claim 1, further comprising a fixing rod (22), a gas collection box (23), a plurality of sets of gas outlet pipes (24) and gas inlet pipes (25), wherein the right end and the left end of the fixing rod (22) are respectively connected with the middle area of the right end of the working cavity (6) and the right end of the gas inlet pipe (25), a gas collection cavity is arranged inside the gas collection box (23), the bottom end of the gas collection cavity is communicated with the top end of the gas inlet pipe (25), the inner ends of the plurality of sets of gas outlet pipes (24) are communicated with the circumferential side wall of the gas collection cavity, the output ends of the waste gas pipe (8) and the oxygen pipe (9) are communicated with the gas inlet pipes (25), and a plurality of sets of gas blowing holes are arranged at the bottom.

3. The acid-base industrial waste gas treatment spraying equipment according to claim 2, further comprising a plurality of groups of protection rods (26), wherein the left ends and the right ends of the plurality of groups of protection rods (26) are respectively connected with the left ends and the right ends of the plurality of groups of filtering holes (19), and the outer ends of the plurality of groups of protection rods (26) are respectively clung to the inner ends of the plurality of groups of filtering nets (20) of the plurality of groups of filtering holes (19).

4. The acid-base industrial waste gas treatment spraying equipment according to claim 3, further comprising a conical cover (27) and two sets of positioning rods (28), wherein the inner ends of the two sets of positioning rods (28) are respectively connected with the left end and the right end of the conical cover (27), and the outer ends of the two sets of positioning rods (28) are respectively connected with the left end and the right end of the bottom area of the working cavity (6).

5. The acid-base industrial waste gas treatment spraying equipment according to claim 4, further comprising a cover plate (29), a sealing gasket (30), a supporting block (31), a fastening threaded rod (32) and a fastening knob (33), wherein a cleaning hole is arranged in the bottom area of the left end of the working chamber (6) in a penetrating manner, the right end of the supporting block (31) is connected with the outer side wall of the bottom area of the left end of the cleaning hole, a supporting groove is arranged on the right side of the top end of the supporting block (31), the bottom end of the cover plate (29) is slidably clamped with the supporting groove, a fastening threaded groove is arranged in the middle-lower area of the left end of the tower body (1), the fastening threaded rod (32) is screwed with the fastening threaded groove, the right end of the fastening knob (33) is connected with the left end of the fastening threaded rod (32), and the bottom area of the right end of the fastening knob (33) is tightly attached to the left end of the cover plate (29), the left end of the sealing gasket (30) is connected with the right end of the cover plate (29), and the right end of the sealing gasket (30) is tightly attached to the outer side wall of the left end of the cleaning hole in a sealing mode.

6. The acid-base industrial waste gas treatment spraying equipment according to claim 5, further comprising two sets of rotating handles (34), wherein the right ends of the two sets of rotating handles (34) are respectively connected with the upper side and the lower side of the left end of the fastening knob (33).

7. The acid-base industrial waste gas treatment spraying equipment according to claim 6, further comprising an operating handle (35), wherein the right end of the operating handle (35) is connected with the left end of the cover plate (29).

8. The acid-base industrial waste gas treatment spraying equipment according to claim 7, further comprising a reinforcing ring (36) and a reinforcing rod (37), wherein the reinforcing ring (36) is sleeved with the right part of the power shaft (12) in a bearing mode, and the top end and the bottom end of the reinforcing rod (37) are respectively connected with the bottom end of the reinforcing ring (36) and the bottom end of the filtering tank (18).