CN209900992U

CN209900992U - NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus

Info

Publication number: CN209900992U
Application number: CN201920343534.2U
Authority: CN
Inventors: 韦昌工; 祝晓芸; 曹倩; 黄金成
Original assignee: Nanjing Lan Sheng Environmental Protection Technology Co Ltd
Current assignee: Nanjing Lan Sheng Environmental Protection Technology Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-01-07
Anticipated expiration: 2029-03-18

Abstract

The utility model relates to the technical field of tail gas absorption auxiliary devices, in particular to a NOx, HF, HCl, caustic soda fog and inert tail gas absorption treatment device, which is convenient for adjusting the liquid outlet height; the blocking cover is convenient to open and close; the absorption tower is internally provided with a reaction cavity, the central area of the left side wall of the absorption tower and the upper half area of the right side wall of the absorption tower are respectively communicated with an air inlet pipe and an air outlet pipe, the upper half area of the left side wall of the absorption tower is communicated with a spray opening, the left end of the spray opening is communicated with a spray pipe, a spiral pipe is arranged in the absorption tower, and the bottom end of the spiral pipe is communicated with a plurality of groups of spray heads; the spray nozzle is characterized by also comprising a fixed rod, a movable rod, a fixed ring, a transition rod, an upper threaded rod, a first rotary table and a fixed plate, wherein the right end of the spray nozzle is communicated with a hose; the rotary rod type front-adjusting mechanism further comprises a front supporting rod, a rear supporting rod, a first connecting rod, a front adjusting rod, a rear adjusting rod, a second connecting rod, a rotary rod, a lower threaded rod and a second rotary disk.

Description

NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus

Technical Field

The utility model relates to a technical field of auxiliary device is absorbed to tail gas especially relates to a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus.

Background

As is well known, a device for absorbing and treating NOx, HF, HCl, caustic soda mist and inert tail gas is a device for treating toxic and harmful gases in the tail gas to make the tail gas meet emission standards, and is widely used in the field of tail gas absorption; the existing NOx, HF, HCL, caustic soda mist and inert tail gas absorption treatment device comprises an absorption tower, a reaction chamber is arranged in the absorption tower, an air inlet pipe and an air outlet pipe are respectively communicated with the central region of the left side wall and the upper half region of the right side wall of the absorption tower, a spray opening is communicated with the upper half region of the left side wall of the absorption tower, a spray pipe is communicated with the left end of the spray opening, a spiral pipe is arranged in the absorption tower and is communicated with the right end of the spray opening, a plurality of groups of spray nozzles are communicated with the bottom end of the spiral pipe, an access hole is communicated with the central region of the right side wall of; when the existing NOX, HF, HCL, caustic soda mist and inert tail gas absorption treatment device is used, the spiral pipe is in a mosquito-repellent incense shape, tail gas enters the absorption tower along the gas inlet pipe to move upwards to react with absorption liquid sprayed from the groups of spray heads, the absorption liquid absorbs toxic and harmful gas in the tail gas, the purified gas is discharged along the gas outlet pipe, the blocking cover is screwed on the absorption tower, and a user opens the blocking cover periodically to enter the absorption tower for maintenance; the existing NOx, HF, HCL, caustic soda mist and inert tail gas absorption treatment device is used for finding that the height of a spiral pipe needs to be adjusted for many times when the spiral pipe is installed so as to enable the absorption effect to be optimal, a user often needs to enter the absorption tower to adjust the height of the spiral pipe, and the use limitation is high; the blocking cover is inconvenient to open and close, and the use convenience is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a liquid outlet height which is convenient to adjust and reduces the use limitation; the blocking cover is convenient to open and close, and the use convenience of the NOX, HF, HCL, caustic soda mist and inert tail gas absorption treatment device is improved.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, including the absorption tower, the inside reaction chamber that is provided with of absorption tower, absorption tower left side wall central zone and the first half region of right side wall communicate respectively and are provided with intake pipe and outlet duct, absorption tower left side wall first half region intercommunication is provided with the shower nozzle, shower nozzle left end intercommunication is provided with the shower, the inside spiral pipe that is provided with of absorption tower, the spiral pipe bottom intercommunication is provided with the multiunit shower nozzle, absorption tower right side wall central zone intercommunication is provided with the access hole, access hole department is provided with keeps off the lid; the device comprises a fixed rod, a movable rod, a fixed ring, a transition rod, an upper threaded rod, a first rotary table and a fixed plate, wherein a hose is communicated with the right end of a spraying port, the output end of the hose is communicated with the input end of the spiral tube, the central area of the side wall of the top of the absorption tower is communicated with an installation port, the inner side wall of the installation port is connected with the bottom end of the outer side wall of the fixed rod, an adjustment cavity is arranged in the fixed rod, the central area of the top side wall of the fixed rod and the bottom side wall of the fixed rod are respectively communicated with a transition port and an adjustment port, the bottom end of the movable rod is connected with the central area of the top side wall of the fixed plate, the bottom side wall of the fixed plate is fixedly connected with the top side wall of the spiral tube, the top end of the movable rod is inserted into the, an upper ball bearing is arranged in the fixed ring, the central area of the transition rod is in key connection with the upper ball bearing, the bottom end of the transition rod is connected with the top end of the upper threaded rod, and the top end of the transition rod penetrates through the transition port and then is connected with the central area of the bottom side wall of the first rotary table; the absorption tower is characterized by further comprising a front supporting rod, a rear supporting rod, a first connecting rod, a front adjusting rod, a rear adjusting rod, a second connecting rod, a rotating rod, a lower threaded rod and a second rotary disc, wherein the left ends of the front supporting rod and the rear supporting rod are fixed on the right side wall of the absorption tower, the front supporting rod and the rear supporting rod are respectively fixed on the front side and the rear side of the blocking cover, the front end and the rear end of the first connecting rod are respectively connected with the front supporting rod and the rear supporting rod, the front half area and the rear half area of the first connecting rod are respectively provided with a front adjusting hole and a rear adjusting hole, the left ends of the front adjusting rod and the rear adjusting rod respectively penetrate through the front adjusting hole and the rear adjusting hole and are respectively connected with the front half area and the rear half area of the right side wall of the blocking cover, the central area of the right side wall of the first connecting rod is provided with a placing groove, the, second connecting rod front end and rear end adjust the pole with preceding respectively and be connected with the back regulation pole, second connecting rod central zone is provided with the screw hole, threaded rod spiral shell dress passes the screw hole down and threaded rod left end and right-hand member are connected with rotary rod right-hand member and second carousel left side wall central zone respectively down.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus still includes the nut, be provided with the external screw thread on the transition pole lateral wall subregion, go up nut spiral shell dress to the transition pole on to nut and the contact of fixed rod top lateral wall.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include the lower nut, nut spiral shell dress is to threaded rod down on to the lower nut contacts with the second connecting rod.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include the anticreep piece, anticreep piece left end is connected with adjustment intracavity left side wall bottom, the carriage release lever left side wall is provided with the anticreep groove, and the anticreep piece inserts the anticreep inslot portion.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus crosses and is provided with the sealing ring on the ferry inside wall, sealing ring inside wall and transition pole lateral wall contact.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include platform and stiffener, platform left end and absorption tower right side wall connection, stiffener top and bottom respectively with platform and absorption tower right side wall connection.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include the first extension rod of three groups and first operation ring, the first extension rod both ends of three groups are connected with first carousel lateral wall and first operation ring inside wall respectively.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include three second extension rod of group and second operation ring, three second extension rod both ends of group are connected with second carousel lateral wall and second operation ring inside wall respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the spiral pipe is in a mosquito-repellent incense shape, tail gas enters the absorption tower along the air inlet pipe to move upwards to react with absorption liquid sprayed from multiple groups of spray heads, the absorption liquid absorbs poisonous and harmful gas in the tail gas, the purified gas is discharged along the air outlet pipe, the height of the spiral pipe can be adjusted under the action of the hose, the first rotary disc is rotated, the upper ball bearing is arranged in the fixing ring, the upper threaded rod and the transition rod can rotate automatically, the upper threaded rod is screwed into the movable rod, the transverse cross sections of the movable rod and the adjusting cavity are in the same quadrilateral shape, so that the length of the movable rod inserted into the fixing rod is changed by rotating the first rotary disc, the movable rod drives the fixing plate and the spiral pipe to move up and down, the height; preceding bracing piece and back bracing piece all with absorption tower fixed connection, under ball bearing's effect down, it makes threaded rod and rotary rod rotate down to rotate the second carousel, and threaded rod spiral shell dress passes the second connecting rod down, the difficult emergence rotation of adjusting the pole in the front under the effect of pole and back is adjusted to the second connecting rod, thereby it changes to rotate the length that the pole passes first connecting rod with the back regulation pole before the second carousel makes, thereby keep off the lid and change with the distance of absorption tower, when needing to open and keep off the lid, it changes to rotate the distance that the second carousel made between fender lid and the absorption tower, thereby saved and kept off the step that need twist a large amount of bolts when covering and opening and closing, keep off the lid and be convenient for open and close, improve the convenience of use.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic top view of the connection of the shield cap, the front support bar, the rear support bar, the first connecting bar, the front adjusting bar, the rear adjusting bar, the second connecting bar, the rotating bar, the lower threaded bar, the lower nut, and the lower ball bearing;

FIG. 4 is a schematic top view of the connection of the first turntable, the first extension pole and the first operating ring;

FIG. 5 is a schematic plan view of the connection of the spiral pipe;

FIG. 6 is a schematic right side view of the connection of the second turntable, the second extension pole and the second operating ring;

in the drawings, the reference numbers: 1. an absorption tower; 2. an air inlet pipe; 3. an air outlet pipe; 4. a shower pipe; 5. a spiral tube; 6. a spray head; 7. a blocking cover; 8. fixing the rod; 9. a travel bar; 10. a fixing ring; 11. a transition rod; 12. an upper threaded rod; 13. a first turntable; 14. a fixing plate; 15. an upper ball bearing; 16. a front support bar; 17. a first connecting rod; 18. a front adjusting rod; 19. a second connecting rod; 20. rotating the rod; 21. a lower threaded rod; 22. a second turntable; 23. a lower ball bearing; 24. screwing a nut; 25. a lower nut; 26. an anti-drop block; 27. a seal ring; 28. a platform; 29. a reinforcing bar; 30. a first extension pole; 31. a first operation ring; 32. a hose.

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 6, the utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorption treatment device, including absorption tower 1, absorption tower 1 is internally provided with a reaction chamber, absorption tower 1 left side wall central zone and right side wall upper half zone communicate respectively to be provided with intake pipe 2 and outlet duct 3, absorption tower 1 left side wall upper half zone communicates to be provided with the shower nozzle, the shower nozzle left end communicates to be provided with shower pipe 4, absorption tower 1 is internally provided with spiral pipe 5, the spiral pipe 5 bottom communicates to be provided with multiunit shower nozzle 6, absorption tower 1 right side wall central zone communicates to be provided with the access hole, access hole department is provided with fender lid 7; the device also comprises a fixed rod 8, a movable rod 9, a fixed ring 10, a transition rod 11, an upper threaded rod 12, a first rotary disc 13 and a fixed plate 14, wherein a hose 32 is communicated with the right end of a spraying port, the output end of the hose 32 is communicated with the input end of the spiral tube 5, the central area of the top side wall of the absorption tower 1 is communicated with an installation port, the inner side wall of the installation port is connected with the bottom end of the outer side wall of the fixed rod 8, an adjustment cavity is arranged inside the fixed rod 8, the central area and the bottom side wall of the top side wall of the fixed rod 8 are respectively communicated with a transition port and an adjustment port, the bottom end of the movable rod 9 is connected with the central area of the top side wall of the fixed plate 14, the bottom side wall of the fixed plate 14 is fixedly connected with the top side wall of the spiral tube 5, the top end of the movable, the outer side wall of the fixing ring 10 is connected with the inner side wall of the adjusting cavity, an upper ball bearing 15 is arranged inside the fixing ring 10, the central area of the transition rod 11 is in key connection with the upper ball bearing 15, the bottom end of the transition rod 11 is connected with the top end of the upper threaded rod 12, and the top end of the transition rod 11 penetrates through the transition port and then is connected with the central area of the bottom side wall of the first rotating disc 13; the absorption tower further comprises a front supporting rod 16, a rear supporting rod, a first connecting rod 17, a front adjusting rod 18, a rear adjusting rod, a second connecting rod 19, a rotating rod 20, a lower threaded rod 21 and a second rotary table 22, wherein the left ends of the front supporting rod 16 and the rear supporting rod are fixed on the right side wall of the absorption tower 1, the front supporting rod 16 and the rear supporting rod are respectively fixed on the front side and the rear side of the baffle cover 7, the front end and the rear end of the first connecting rod 17 are respectively connected with the front supporting rod 16 and the rear supporting rod, the front half area and the rear half area of the right side wall of the baffle cover 7 are respectively provided with a front adjusting hole and a rear adjusting hole, the left ends of the front adjusting rod 18 and the rear adjusting rod respectively penetrate through the front adjusting hole and the rear adjusting hole and then are respectively connected with the front half area and the rear half area of the right side wall of the baffle cover 7, the central area of the right side wall of the first connecting rod 17 is provided with a placing groove, the front end and the rear end of a second connecting rod 19 are respectively connected with a front adjusting rod 18 and a rear adjusting rod, a threaded hole is formed in the central area of the second connecting rod 19, a lower threaded rod 21 penetrates through the threaded hole in a threaded mode, and the left end and the right end of the lower threaded rod 21 are respectively connected with the right end of a rotating rod 20 and the central area of the left side wall of a second turntable 22; the spiral pipe is in a mosquito-repellent incense shape, tail gas enters the absorption tower along the air inlet pipe to move upwards to react with absorption liquid sprayed from multiple groups of spray heads, the absorption liquid absorbs poisonous and harmful gas in the tail gas, the purified gas is discharged along the air outlet pipe, the height of the spiral pipe can be adjusted under the action of the hose, the first rotary disc is rotated, the upper ball bearing is arranged in the fixing ring, the upper threaded rod and the transition rod can rotate automatically, the upper threaded rod is screwed into the movable rod, the transverse cross sections of the movable rod and the adjusting cavity are in the same quadrilateral shape, so that the length of the movable rod inserted into the fixing rod is changed by rotating the first rotary disc, the movable rod drives the fixing plate and the spiral pipe to move up and down, the height; preceding bracing piece and back bracing piece all with absorption tower fixed connection, under ball bearing's effect down, it makes threaded rod and rotary rod rotate down to rotate the second carousel, and threaded rod spiral shell dress passes the second connecting rod down, the difficult emergence rotation of adjusting the pole in the front under the effect of pole and back is adjusted to the second connecting rod, thereby it changes to rotate the length that the pole passes first connecting rod with the back regulation pole before the second carousel makes, thereby keep off the lid and change with the distance of absorption tower, when needing to open and keep off the lid, it changes to rotate the distance that the second carousel made between fender lid and the absorption tower, thereby saved and kept off the step that need twist a large amount of bolts when covering and opening and closing, keep off the lid and be convenient for open and close, improve the convenience of use.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include upper nut 24, be provided with the external screw thread on the partial region of transition pole 11 lateral wall, upper nut 24 spiral shell dress is to transition pole 11 to

upper nut

24 and 8 top lateral walls contact of dead lever; when the position of the spiral tube needs to be further fixed, the upper nut is rotated to enable the upper nut to be in close contact with the fixing rod, and when the height of the spiral tube is adjusted again, the upper nut needs to be separated from the fixing rod at first.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include lower nut 25, lower nut 25 spiral shell dress is to lower threaded rod 21, and lower nut 25 contacts with second connecting rod 19; when the position of the blocking cover needs to be further fixed, the lower nut is rotated to enable the lower nut to be in close contact with the second connecting rod, and before the position of the blocking cover is adjusted again, the lower nut needs to be separated from the second connecting rod firstly.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include anticreep piece 26, anticreep piece 26 left end and the bottom of the left side wall in the adjustment chamber are connected, the movable rod 9 left side wall is provided with anticreep groove, anticreep piece 26 inserts the anticreep inslot; the anticreep piece removes along anticreep groove, and the anticreep piece hinders the carriage release lever and breaks away from with the dead lever.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorption treatment device, a sealing ring 27 is arranged on the inner side wall of a transition port, and the inner side wall of the sealing ring 27 is contacted with the outer side wall of a transition rod 11; the sealing ring prevents the gas in the absorption tower from being discharged along the transition port.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include platform 28 and stiffener 29, the platform 28 left end is connected with the absorption tower 1 right side wall, stiffener 29 top and bottom are connected with platform 28 and absorption tower 1 right side wall respectively; the reinforcing rods, the platform and the absorption tower form a stable triangular structure, and a user can open or close the baffle cover on the platform.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include three groups of first extension rod 30 and first operation ring 31, three groups of first extension rod 30 both ends respectively with first carousel 13 lateral wall and first operation ring 31 inside wall connection; the first extension rod of three groups connects first carousel and first operation ring together, grasps first operation ring and rotates first carousel, improves the convenience of use.

The utility model discloses a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, still include three groups of second extension rods and second operation ring, three groups of second extension rods both ends are connected with second carousel 22 lateral wall and second operation ring inside wall respectively; three sets of second extension rods connect second carousel and second operation ring together, grasp second operation ring and rotate the second carousel, improve the convenience of use.

The utility model relates to a NOx, HF, HCl, caustic soda fog and inert tail gas absorb processing apparatus, the spiral pipe is mosquito-repellent incense shape, tail gas enters the absorption tower interior upward movement along the intake pipe and reacts with absorption liquid sprayed from the multi-group shower nozzle, absorption liquid absorbs poisonous and harmful gas in the tail gas, gas is discharged along the outlet duct after purification, the sealing ring hinders the gas in the absorption tower to discharge along the transition mouth, under the effect of hose, the height of the spiral pipe is adjustable, three groups of first extension rods connect the first rotary disc with the first operating ring, grasp the first operating ring to rotate the first rotary disc, the fixed ring interior is provided with the ball bearing, the upper threaded rod and the transition rod can both rotate, and the upper threaded rod is screwed and inserted in the movable rod, the movable rod and the adjustment chamber transverse cross section shape are the same quadrangle, thereby rotate the first rotary disc and make the movable rod insert the length change in the fixed rod, the movable rod drives the fixed plate and the spiral tube to move up and down, the anti-drop block moves along the anti-drop groove and blocks the movable rod from being separated from the fixed rod, when the position of the spiral tube needs to be further fixed, the upper nut is rotated to enable the upper nut to be in close contact with the fixed rod, when the height of the spiral tube is adjusted again, the upper nut needs to be separated from the fixed rod firstly, the front support rod and the rear support rod are fixedly connected with the absorption tower, the second turntable is rotated to enable the lower threaded rod and the rotary rod to rotate under the action of the lower ball bearing, the three groups of second extension rods connect the second turntable with the second operating ring, the second operating ring is grabbed to rotate the second turntable, the lower threaded rod penetrates through the second connecting rod, the second connecting rod is difficult to rotate under the action of the front adjusting rod and the rear adjusting rod, and the length of the front adjusting rod and the rear, thereby keep off the lid and the distance of absorption tower changes, when needing to open the fender lid, it makes the distance between fender lid and the absorption tower change to rotate the second carousel, thereby saved and kept off the step that a large amount of bolts need be twisted when covering and opening and closing, when needing further fixed fender lid position, rotatory lower nut makes lower nut and second connecting rod in close contact with, before adjusting the fender lid position once more, need at first make lower nut and second connecting rod break away from, the stiffener, form stable triangle-shaped structure between platform and the absorption tower, the user can open or close the fender lid on the platform.

The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. The terms "first," "second," "third," and the like in the description of the invention do not denote any particular quantity or order, but rather are used to distinguish one element from another.

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. A NOx, HF, HCl, caustic soda mist and inert tail gas absorption treatment device comprises an absorption tower (1), wherein a reaction cavity is arranged in the absorption tower (1), a gas inlet pipe (2) and a gas outlet pipe (3) are respectively communicated with the upper half area of the left side wall and the upper half area of the right side wall of the absorption tower (1), a spray opening is communicated with the upper half area of the left side wall of the absorption tower (1), the left end of the spray opening is communicated with a spray pipe (4), a spiral pipe (5) is arranged in the absorption tower (1), a plurality of groups of spray nozzles (6) are communicated with the bottom end of the spiral pipe (5), an access opening is communicated with the central area of the right side wall of the absorption tower (1), and a blocking cover (; the device is characterized by further comprising a fixed rod (8), a moving rod (9), a fixed ring (10), a transition rod (11), an upper threaded rod (12), a first rotary table (13) and a fixed plate (14), wherein the right end of a spraying port is communicated with a hose (32), the output end of the hose (32) is communicated with the input end of a spiral tube (5), the central area of the top side wall of the absorption tower (1) is communicated with an installation port, the inner side wall of the installation port is connected with the bottom end of the outer side wall of the fixed rod (8), an adjusting cavity is arranged inside the fixed rod (8), the central area of the top side wall and the bottom side wall of the fixed rod (8) are respectively communicated with a transition port and an adjusting port, the bottom end of the moving rod (9) is connected with the central area of the top side wall of the fixed plate (14), the bottom side wall of the fixed plate, a threaded cavity is formed in the moving rod (9), a threaded opening is formed in the central area of the top side wall of the moving rod (9) in a communicated mode, the bottom end of the upper threaded rod (12) is inserted into the threaded cavity in a threaded mode along the threaded opening in a threaded mode, the outer side wall of the fixing ring (10) is connected with the inner side wall of the adjusting cavity, an upper ball bearing (15) is arranged in the fixing ring (10), the central area of the transition rod (11) is in key connection with the upper ball bearing (15), the bottom end of the transition rod (11) is connected with the top end of the upper threaded rod (12), and the top end of the transition rod (11) penetrates through the transition opening and then is; the absorption tower is characterized by further comprising a front supporting rod (16), a rear supporting rod, a first connecting rod (17), a front adjusting rod (18), a rear adjusting rod, a second connecting rod (19), a rotating rod (20), a lower threaded rod (21) and a second turntable (22), wherein the left ends of the front supporting rod (16) and the rear supporting rod are fixed on the right side wall of the absorption tower (1), the front supporting rod (16) and the rear supporting rod are respectively fixed on the front side and the rear side of the blocking cover (7), the front end and the rear end of the first connecting rod (17) are respectively connected with the front supporting rod (16) and the rear supporting rod, the front half area and the rear half area of the first connecting rod (17) are respectively provided with a front adjusting hole and a rear adjusting hole, the left ends of the front adjusting rod (18) and the rear adjusting rod respectively penetrate through the front adjusting hole and the rear adjusting hole and then are respectively connected with the front half area and the rear half area of the right side wall of the blocking cover (7), the central area of, standing groove department is provided with down ball bearing (23), rotary rod (20) left end insert down inside ball bearing (23) and with ball bearing (23) key-type connection down, second connecting rod (19) front end and rear end are connected with preceding regulation pole (18) and back regulation pole respectively, and second connecting rod (19) central area is provided with the screw hole, threaded rod (21) spiral shell dress passes the screw hole down and threaded rod (21) left end and right-hand member are connected with rotary rod (20) right-hand member and second carousel (22) left side wall central area respectively.

2. The absorption treatment device for NOx, HF, HCl, caustic soda and inert tail gas as claimed in claim 1, further comprising an upper nut (24), wherein the outer side wall of the transition rod (11) is provided with an external thread in a partial region, the upper nut (24) is screwed onto the transition rod (11), and the upper nut (24) is in contact with the top side wall of the fixing rod (8).

3. The absorption treatment device for NOx, HF, HCl, caustic soda mist and inert exhaust gas as claimed in claim 2, further comprising a lower nut (25), wherein the lower nut (25) is screwed onto the lower threaded rod (21), and the lower nut (25) is in contact with the second connecting rod (19).

4. The device for absorbing and treating NOx, HF, HCl, caustic soda mist and inert tail gas as claimed in claim 3, further comprising an anti-drop block (26), wherein the left end of the anti-drop block (26) is connected with the bottom end of the left side wall in the adjusting chamber, the left side wall of the moving rod (9) is provided with an anti-drop groove, and the anti-drop block (26) is inserted into the anti-drop groove.

5. The device for absorbing and treating NOx, HF, HCl, caustic soda mist and inert tail gas as claimed in claim 4, wherein a sealing ring (27) is disposed on the inner side wall of the transition port, and the inner side wall of the sealing ring (27) is in contact with the outer side wall of the transition rod (11).

6. The device for absorbing and treating NOx, HF, HCl, caustic soda fog and inert tail gas as claimed in claim 5, further comprising a platform (28) and a reinforcing rod (29), wherein the left end of the platform (28) is connected with the right side wall of the absorption tower (1), and the top end and the bottom end of the reinforcing rod (29) are respectively connected with the platform (28) and the right side wall of the absorption tower (1).

7. The device for absorbing and treating NOx, HF, HCl, caustic soda mist and inert tail gas as claimed in claim 6, further comprising three sets of first extension rods (30) and a first operation ring (31), wherein two ends of the three sets of first extension rods (30) are respectively connected with the outer side wall of the first rotating disc (13) and the inner side wall of the first operation ring (31).

8. The device for absorbing and treating NOx, HF, HCl, caustic soda mist and inert tail gas as claimed in claim 7, further comprising three sets of second extension rods and a second operation ring, wherein two ends of the three sets of second extension rods are respectively connected with the outer side wall of the second rotating disc (22) and the inner side wall of the second operation ring.