CN113440983B

CN113440983B - Combined packing absorption tower

Info

Publication number: CN113440983B
Application number: CN202111017699.9A
Authority: CN
Inventors: 姚松年; 肖杰; 朱燕
Original assignee: Nantong Shan Jian Graphite Equipment Co ltd
Current assignee: Nantong Shan Jian Graphite Equipment Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-11-16
Anticipated expiration: 2041-09-01
Also published as: CN113440983A

Abstract

The invention discloses a combined type packing absorption tower, which relates to the technical field of packing absorption towers, and the technical scheme of the combined type packing absorption tower is characterized by comprising a tower body, wherein a liquid inlet pipeline and a gas inlet pipeline are respectively arranged at the upper end and the lower end of the tower body, a gas outlet pipe orifice is arranged at the top of the tower body, a liquid outlet pipe orifice is arranged at the bottom of the tower body, two regular packing parts which are respectively arranged along the vertical direction and have axes coincident with the axis of the tower body are arranged at the inner side of the tower body, a liquid distributor is arranged at the top end of each regular packing part, a rotary liquid outlet device is arranged at the bottom of each liquid distributor, and a gas distributor and a driving rotating mechanism are arranged at the bottom of the tower body. According to the combined packing absorption tower, the gas discharged upwards from the gas outlet parts distributed at equal radian rises spirally, the liquid discharged downwards from the rotary liquid outlet device falls spirally in the direction opposite to the gas rotating direction, and then the liquid is in full and effective contact with the regular packing parts, so that the combined packing absorption tower has the effect of remarkably improving the use efficiency.

Description

Combined packing absorption tower

Technical Field

The invention relates to the technical field of filler absorption towers, in particular to a combined filler absorption tower.

Background

The filler absorption tower is a solvent recovery device which utilizes the filler in the tower to increase the contact area of an absorbent (vegetable oil or mineral oil) and tail gas. A gas-liquid exchange apparatus by gas-liquid contact.

Chinese patent application publication No. CN113083001A discloses an organic waste gas packing absorption tower, which comprises an absorption tower shell, wherein a packing layer is fixedly installed inside the absorption tower shell, a support plate is fixedly installed at the bottom of the packing layer and is mainly used for supporting the packing layer, an air pipe is arranged outside the absorption tower shell, one end of the air pipe, which is located inside the absorption tower shell, is communicated with a through pipe, which is located at the central position of the absorption tower shell, and the through pipe penetrates through the support plate and the packing layer and extends upwards to the middle part inside the packing layer, an ascending pipe and a descending pipe are respectively and fixedly installed outside one end of the through pipe, which is located inside the packing layer, the upper surface of the ascending pipe, which faces the upper end of the absorption tower shell, is provided with an air vent, and the lower surface of the descending pipe, which faces away from the upper end of the absorption tower shell, is also provided with an air vent, the vent hole is along the axial linearity equipartition of upward pipe, down pipe, the branch pipe is installed to the both sides of upward pipe, down pipe, the both ends of branch pipe are equipped with the opening, the one end and the inside intercommunication of upward pipe, down pipe of branch pipe, and the other end of branch pipe towards the outside that the absorption tower shell kept away from the centre of a circle, the branch pipe is respectively along the linear equipartition of upward pipe, down pipe axial lead direction.

However, the filler in the organic waste gas filler absorption tower is fixedly arranged, and the air pipe is connected with the through pipe and then inserted into the middle part of the interior of the filler layer, so that the contact between the gas and the filler is reduced, the performance of the filler layer and the efficiency of the whole filler absorption tower are affected, and improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a combined filler absorption tower which has the effect of remarkably improving the use efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

a combined type packing absorption tower comprises a tower body, wherein a liquid inlet pipeline and a gas inlet pipeline are respectively arranged at the upper end and the lower end of the tower body, a gas outlet pipe orifice is arranged at the top of the tower body, a liquid outlet pipe orifice is arranged at the bottom of the tower body, two regular packing parts which are respectively arranged along the vertical direction and have axes coincident with the axis of the tower body are arranged at the inner side of the tower body, a liquid distributor is arranged at the top end of each regular packing part, a rotary liquid outlet device is arranged at the bottom of each liquid distributor, a gas distributor and a driving rotating mechanism are arranged at the bottom of the tower body, the gas distributor is communicated with the gas inlet pipeline and is provided with a plurality of gas outlet parts distributed in equal radian, and the gas outlet parts are used for exhausting gas to the upper end of the tower body; the driving rotating mechanism is connected with the gas distributor, the rotating liquid outlet device and the structured packing part, drives the rotating liquid outlet device and the structured packing part to rotate in the same direction, and drives the gas distributor and the structured packing part to rotate in opposite directions.

Through adopting above-mentioned technical scheme, when drive slewing mechanism operation and drive rotate liquid ware and regular packing portion and do syntropy clockwise or anticlockwise rotary motion, drive gas distributor and do anticlockwise or clockwise rotary motion, the gas that upwards discharges of the portion of giving vent to anger that distributes by equal radian this moment is the heliciform and rises, the liquid of going out liquid ware downwards by rotating is the heliciform decline with gas antiport's direction, and then carry out abundant and effectual contact in regular packing portion again, so that this combination formula is packed the absorption tower and has the effect that shows promotion availability factor.

The invention is further configured to: the gas distributor comprises a liquid primary distributor and a liquid redistributor, the liquid primary distributor is fixed on the structured packing part at the upper end, the top end of the rotary liquid outlet device is rotatably connected with the central parts of the lower ends of the liquid primary distributor and the liquid redistributor correspondingly, and the bottom of the rotary liquid outlet device is fixedly connected with the driving rotating mechanism; and a plurality of fixedly-connected blocks which are respectively connected and fixed with the tower body in equal radian are arranged on the peripheral side walls of the primary liquid distributor and the liquid redistributor.

By adopting the technical scheme, the liquid primary distributor is positioned at the upper end of the liquid redistributor, the liquid primary distributor and the liquid redistributor are fixed with the inner side of the tower body through the fixing block, and can do circumferential rotation motion relative to the liquid primary distributor and the liquid redistributor under the driving of the driving rotating mechanism after the top end of the rotating liquid outlet device is rotationally connected with the lower sides of the corresponding liquid primary distributor and the corresponding liquid redistributor, so that the rotating liquid outlet device can discharge liquid to the lower end in the rotating process after obtaining liquid from the corresponding liquid primary distributor and the corresponding liquid redistributor, and the combined filler absorption tower has a stable liquid discharging effect and a stable connection structure.

The invention is further configured to: the liquid just distributor with the downside of liquid redistributor all is provided with central spread groove, the upper end of rotating out the liquid ware be provided with the central spliced pole that central spread groove matches, be provided with in the central spliced pole with liquid just distributor with liquid among the liquid redistributor is leading-in corresponding rotate the liquid perforation in the liquid ware, and the bottom of rotating out the liquid ware is provided with the liquid hole that a plurality of radians distribute such as.

By adopting the technical scheme, the central connecting column is inserted in the central connecting groove to realize a stable rotating connection state, and then the purpose that the liquid in the liquid primary distributor and the liquid redistributor stably flows into the corresponding rotating liquid outlet device is realized through the liquid perforation in the central connecting column, so that the combined type packing absorption tower has a stable liquid outlet effect.

The invention is further configured to: the top end of the liquid primary distributor is provided with a top liquid inlet pipe, and the top liquid inlet pipe is communicated with the liquid inlet pipeline; the inner side of the liquid redistributor is provided with an inclined bottom wall which is used for guiding the liquid into the corresponding liquid perforation.

Through adopting above-mentioned technical scheme, top feed liquor pipe plays the effect of connecting into liquid pipeline and liquid distributor just, and the slope diapire play collect from the top down the liquid that moves and with the leading-in corresponding liquid perforation of the liquid that collects to carry out further liquid redistribution and carry out further gas-liquid contact with gas.

The invention is further configured to: the bottom of the gas distributor is provided with an annular adapter groove, and the upper end of the rotary liquid outlet device is provided with an annular adapter body matched with the annular adapter groove; the liquid outlet holes are formed with ring arrays with coincident circle centers and different diameters, and the distance between the two ring arrays far away from the circle center of the ring arrays is smaller than the distance between the two ring arrays close to the circle center of the ring arrays.

By adopting the technical scheme, after the annular adapter groove and the annular adapter body which are matched with each other are connected with each other, the rotation stability of the rotary liquid outlet device is obviously improved, so that the liquid outlet effect of the liquid is improved; and because the liquid outlet holes are in the radial direction of the rotary liquid outlet device, the radial distance between two adjacent liquid outlet holes is gradually reduced, so that the centripetal force generated in the rotating process of the rotary liquid outlet device is combined, the liquid outlet amount of the liquid at the part far away from the axial lead of the rotary liquid outlet device is larger than that of the part close to the axial lead of the rotary liquid outlet device, the liquid is fully dispersed at the inner side of the tower body, and the use efficiency of the combined type filler absorption tower is remarkably improved after the liquid is fully contacted with gas.

The invention is further configured to: the structured packing part comprises at least two active packing layers, and a driving packing layer is arranged on the upper side of each active packing layer; the active packing layer is provided with an active packing cavity, and the driving packing layer is provided with a driving packing cavity; the driving rotating mechanism is connected and fixed with the driving packing layer and is in rotating connection with the driving packing layer.

By adopting the technical scheme, when the driving rotating mechanism drives the regular packing part to do circumferential rotating motion, the driving packing layer fixedly connected is firstly driven to do the same circumferential rotating motion, and because the upper side of the active packing layer is provided with a driving packing layer which is rotationally connected with the driving rotating mechanism and friction force is provided between the driving packing layer and the active packing layer, thereby leading the driving packing layer to drive the driving packing layer to rotate in the circumferential direction, leading the circumferential rotation angular speed of the driving packing layer to be less than or equal to the circumferential rotation angular speed of the driving packing layer, when the circumferential rotation angular speed of the driving packing layer is less than that of the active packing layer, the driving packing layer does circumferential rotation motion relative to the active packing layer, so that the driving packing cavity and the driving packing cavity do uninterrupted relative rotation motion, and the purposes of improving the gas-liquid contact effect and obviously improving the use efficiency of the combined packing absorption tower are achieved.

The invention is further configured to: the upper end and the lower end of the regular packing part are respectively provided with a support grid plate, and the support grid plate comprises an abutting ring body, an elastic connecting column and a bearing ring body which are sequentially connected; the utility model discloses a packing structure, including butt ring body, drive slewing mechanism, bearing ring body, drive slewing mechanism, elastic connection post, butt ring body and bearing ring body, be formed with the difference in height between butt ring body and the bearing ring body, the bearing ring body with drive slewing mechanism rotates to be connected, the butt ring body be used for with the corresponding one end butt of regular packing portion, the elastic connection post is used for connecting the butt ring body with the bearing ring body.

Through adopting above-mentioned technical scheme, support the grid tray and play the effect of effectively restricting regular packing portion position, wherein be connected fixed corresponding high position through the rotation of bearing ring body and drive slewing mechanism to elastic connection post drive butt ring body and regular packing portion butt make this combination formula absorption tower that packs have simple structure, simple operation and stable effect.

The invention is further configured to: the driving rotating mechanism comprises a driving motor and two driving rotating columns which are respectively connected with the corresponding structured packing parts, and the axis of each driving rotating column is superposed with the axis of the tower body; the driving rotary columns are provided with a plurality of fixed connecting rods which are respectively matched and fixed with the corresponding active packing layers, the two driving rotary columns are connected with each other, and the driving motor is used for driving the driving rotary columns to do circumferential rotation motion.

By adopting the technical scheme, when the driving motor drives the driving rotary column to do circumferential rotation movement, the fixed connecting rod rotates and drives the matched and fixed active packing layer to rotate, so that the purpose of stably driving the regular packing layer to rotate and realizing stable gas-liquid contact is realized.

The invention is further configured to: the bottom of the driving rotary column positioned at the upper end is provided with a plurality of connecting prismatic columns distributed in an equal radian, a gap for liquid to flow is formed between every two adjacent connecting prismatic columns, and the bottoms of the connecting prismatic columns are connected with the corresponding rotary liquid outlet devices; the top of the driving rotary column at the lower end is fixedly connected with the corresponding rotary liquid outlet device.

By adopting the technical scheme, the connecting stupefied column is used for connecting two coaxial driving rotations, and simultaneously, liquid collected by the liquid redistributor passes through and enters the rotating liquid outlet device at the lower end, so that the connecting stupefied column has the effects of simple connecting structure, high structural stability and low production cost.

The invention is further configured to: the driving motor is provided with a driving connecting rod which is arranged along the transverse direction and is connected with driving helical teeth; the bottom of the driving rotary column positioned at the lower end is provided with rotary column helical teeth and a driving gear which are meshed with the driving helical teeth; the inner side of the lower end of the tower body is provided with a U-shaped ring groove communicated with the air inlet pipeline, the gas distributor is inserted in the U-shaped ring groove, and the air outlet part is positioned on the inner side of the gas distributor and is provided with an arc-shaped outer side wall; the meshing of drive gear has driven gear, driven gear connects and is fixed with the rotation driving piece, be formed with on the periphery lateral wall of rotation driving piece a plurality ofly with the recess that portion matches of giving vent to anger, just one side that the axis was kept away from to the gas distributor be formed with be used for with the air inlet ring groove of air inlet pipeline intercommunication.

By adopting the technical scheme, when the driving motor runs, the driving connecting rod drives the driving helical teeth to rotate in the circumferential direction, so that the rotating column helical teeth meshed with the driving helical teeth rotate, and the rotating column helical teeth and the driving rotating column are coaxially fixed, so that the driving rotating column can rotate in the circumferential direction which is the same as that of the rotating column helical teeth when the rotating column helical teeth rotate; when the driving rotary column rotates, the driving gear which is coaxial is driven to rotate, and the driven gear is meshed with the driving gear, so that the driven gear performs circumferential rotation motion opposite to that of the driving gear, and the gas distributor is driven to perform circumferential rotation motion opposite to that of the structured packing part and the liquid distributor; wherein, the annular of admitting air supplies gas distributor and air inlet pipeline to keep real-time intercommunication to when making gas when entering the tower body through the air inlet pipeline, the portion of giving vent to anger on the gas distributor in the rethread U type annular is to the exhaust of tower body upper end, thereby realizes showing the availability factor who promotes this combination formula filler absorption tower.

In conclusion, the invention has the following beneficial effects: when the driving motor drives the driving rotary column to do circumferential rotation motion, the driving gear rotates and drives the driven gear to do reverse rotational motion, at the moment, the gas distributor is driven by the driven gear to do clockwise or anticlockwise circumferential rotation, the regular packing part and the rotating liquid outlet device are driven by the driving rotary column to do anticlockwise or clockwise circumferential rotation, the rotating angular velocity of the driving packing layer in the regular packing part is the same as that of the driving rotary column, the rotating angular velocity of the driving packing layer is smaller than or equal to that of the driving rotary column, so that gas and liquid are enabled to do opposite rotational motion, the gas-liquid contact effect is obviously improved in the tower body with unit height, and the use efficiency of the combined packing absorption tower is obviously improved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is an enlarged schematic view of section C of FIG. 2;

fig. 6 is an exploded structure diagram of the present embodiment;

FIG. 7 is an enlarged schematic view of portion D of FIG. 6;

fig. 8 is an enlarged schematic view of a portion E of fig. 6.

Description of reference numerals: 1. a tower body; 11. a liquid inlet pipeline; 12. an air intake line; 13. an air outlet pipe orifice; 14. a liquid outlet pipe orifice; 15. a U-shaped ring groove; 2. a drive motor; 21. a drive link; 22. driving the helical teeth; 3. a structured packing section; 31. an active packing layer; 311. an active packing cavity; 32. driving the packing layer; 321. driving the packing cavity; 4. a support grid plate; 41. an abutment ring body; 42. an elastic connecting column; 43. a bearing ring body; 44. a fixing and connecting block; 5. driving the rotary column; 51. fixing the connecting rod; 52. connecting the prismatic columns; 53. a drive gear; 54. rotating column helical teeth; 6. a liquid primary distributor; 61. a central connecting groove; 62. a top liquid inlet pipe; 63. an annular transfer groove; 7. rotating the liquid outlet device; 71. a central connecting column; 72. liquid perforation; 73. an annular adaptor; 74. a liquid outlet hole; 8. a liquid redistributor; 81. an inclined bottom wall; 9. a gas distributor; 91. an air inlet ring groove; 92. an air outlet part; 93. rotating the driving member; 94. a driven gear.

Detailed Description

In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a combined filler absorption tower comprises a tower body 1, wherein a liquid inlet pipeline 11 and an air inlet pipeline 12 are respectively arranged at the upper end and the lower end of the tower body. An air outlet pipe opening 13 is arranged at the top of the tower body 1, and a liquid outlet pipe opening 14 is arranged at the bottom of the tower body 1. Liquid enters the inner side of the tower body 1 through the liquid inlet pipeline 11 at the upper end and moves downwards under the action of gravity, and gas enters the inner side of the tower body 1 through the gas inlet pipeline 12 at the lower end and moves upwards under the action of gravity so as to be contacted with each other in the movement of the liquid and the gas, so that the effect of stable gas-liquid contact is realized.

In order to significantly improve the gas-liquid contact effect and significantly improve the service efficiency of the combined packing absorption tower, as shown in fig. 2 and 3, two structured packing parts 3 which are respectively arranged along the vertical direction and the axis of which coincides with the axis of the tower body 1 are arranged on the inner side of the tower body 1. The top end of the structured packing part 3 is provided with a liquid distributor, and the bottom of the liquid distributor is provided with a rotary liquid outlet device 7. The liquid outlet 7 is rotated to discharge the liquid downwards in the rotating process after taking the liquid in the liquid distributor. Meanwhile, a gas distributor 9 and a driving rotation mechanism are arranged at the bottom of the tower body 1. The gas distributor 9 is communicated with the gas inlet pipeline 12 and is provided with a plurality of gas outlet parts 92 distributed in an equal radian. The gas outlet 92 is used to discharge gas to the upper end of the tower 1. At this time, the driving rotation mechanism is connected with the gas distributor 9, the rotating liquid outlet device 7 and the structured packing part 3, and drives the rotating liquid outlet device 7 and the structured packing part 3 to rotate in the same direction, and drives the gas distributor 9 and the structured packing part 3 to rotate in opposite directions. Therefore, when the driving rotation mechanism operates and drives the rotation liquid outlet device 7 and the regular packing portion 3 to rotate clockwise or anticlockwise in the same direction, the gas distributor 9 is driven to rotate anticlockwise or clockwise, at the moment, the gas upwards discharged by the gas outlet portion 92 distributed at equal radian rises spirally, the liquid downwards discharged by the rotation liquid outlet device 7 falls spirally in the direction opposite to the gas rotation direction, and then the liquid is fully and effectively contacted with the regular packing portion 3, so that the combined packing absorption tower has the effect of remarkably improving the use efficiency.

It should be noted that the gas distributor 9 includes a liquid primary distributor 6 and a liquid redistributor 8. The liquid primary distributor 6 is fixed on the structured packing part 3 at the upper end, the top end of the rotary liquid outlet device 7 is rotatably connected with the central parts of the lower ends of the corresponding liquid primary distributor 6 and the liquid redistributor 8, and the bottom part of the rotary liquid outlet device is fixedly connected with the driving rotating mechanism. Meanwhile, a plurality of fixing blocks 44 which have the same radian and are respectively connected and fixed with the tower body 1 are arranged on the peripheral side walls of the primary liquid distributor 6 and the liquid redistributor 8. Therefore, the primary liquid distributor 6 is located at the upper end of the primary liquid distributor 8, and the primary liquid distributor 6 and the primary liquid distributor 8 are both fixed to the inner side of the tower body 1 through the fixing block 44, and after the top end of the rotary liquid outlet device 7 is rotatably connected with the lower sides of the corresponding primary liquid distributor 6 and the corresponding liquid distributor 8, the rotary liquid outlet device 7 can do circumferential rotation movement relative to the primary liquid distributor 6 and the liquid distributor 8 under the driving of the driving rotating mechanism, so that the rotary liquid outlet device 7 can discharge liquid downwards in the rotating process after obtaining liquid from the corresponding primary liquid distributor 6 and the corresponding liquid distributor 8, and the combined filler absorption tower has a stable liquid outlet effect and a stable connection structure.

As shown in fig. 3, 4 and 5, a central connecting groove 61 is provided on the lower side of the liquid primary distributor 6 and the liquid redistributor 8. The upper end of the rotary liquid outlet device 7 is provided with a central connecting column 71 matched with the central connecting groove 61, a liquid perforation 72 which guides liquid in the liquid primary distributor 6 and the liquid redistributor 8 into the corresponding rotary liquid outlet device 7 is arranged in the central connecting column 71, and a plurality of liquid outlet holes 74 distributed in equal radian are arranged at the bottom of the rotary liquid outlet device 7, so that the stable rotary connection state is realized through the central connecting column 71 inserted in the central connecting groove 61, and the purpose that liquid in the liquid primary distributor 6 and the liquid redistributor 8 stably flows into the corresponding rotary liquid outlet device 7 is realized through the liquid perforation 72 in the central connecting column 71, so that the combined type packing absorption tower has a stable liquid outlet effect.

It should be mentioned that a top liquid inlet pipe 62 is provided at the top end of the liquid primary distributor 6. The top liquid inlet pipe 62 is communicated with the liquid inlet pipeline 11. The inner side of the liquid redistributor 8 is provided with an inclined bottom wall 81. The inclined bottom wall 81 serves to direct liquid into the respective liquid perforations 72, which in turn will cause the top liquid inlet pipe 62 to function as a connection between the liquid inlet pipe 11 and the primary liquid distributor 6, and the inclined bottom wall 81 serves to collect liquid moving from top to bottom and direct the collected liquid into the respective liquid perforations 72 for further liquid redistribution and further gas-liquid contact with the gas. Meanwhile, the bottom of the gas distributor 9 is provided with an annular adapter groove 63, and the upper end of the rotary liquid outlet device 7 is provided with an annular adapter 73 matched with the annular adapter groove 63. The liquid outlet holes 74 form ring arrays with coincident circle centers and different diameters, and the distance between two ring arrays far away from the circle center of the ring arrays is smaller than the distance between two ring arrays close to the circle center of the ring arrays. Therefore, after the annular adapter groove 63 and the annular adapter body 73 which are matched with each other are connected with each other, the rotation stability of the rotary liquid outlet device 7 is obviously improved, so that the liquid outlet effect of the liquid is improved; and because the distance between the two ring arrays far away from the center of the ring arrays is smaller than the distance between the two ring arrays close to the center of the ring arrays, the radial distance between two adjacent liquid outlet holes 74 along the radial direction of the rotary liquid outlet device 7 is gradually reduced, so that the liquid outlet amount of the liquid at the part far away from the axial lead of the rotary liquid outlet device 7 is larger than the liquid outlet amount of the liquid at the part close to the axial lead of the rotary liquid outlet device 7 by combining the centripetal force generated by the rotary liquid outlet device 7 in the rotating process, the liquid is fully dispersed at the inner side of the tower body 1, and the use efficiency of the combined type filler absorption tower is remarkably improved after the liquid is fully contacted with gas.

The structured packing section 3 includes at least two active packing layers 31. The number of layers of the active filler layer 31 may be two, three, four or even more, and a driving filler layer 32 is provided on the upper side of the active filler layer 31. As shown in fig. 6, active packing layer 31 is provided with active packing cavities 311 and drive packing layer 32 is provided with drive packing cavities 321. Wherein, the driving rotation mechanism is connected and fixed with the active packing layer 31 and is rotationally connected with the driving packing layer 32, and further when the driving rotation mechanism drives the structured packing part 3 to do circumferential rotation motion, the driving packing layer 31 which is fixedly connected is firstly driven to do the same circumferential rotation motion, and because the upper side of the driving packing layer 31 is provided with the driving packing layer 32 which is rotationally connected with the driving rotation mechanism, and friction force is provided between the driving packing layer 32 and the driving packing layer 31, and further the driving packing layer 31 drives the driving packing layer 32 to circumferentially rotate, at the moment, the circumferential rotation angular speed of the driving packing layer 32 is less than or equal to the circumferential rotation angular speed of the driving packing layer 31, and further when the circumferential rotation angular speed of the driving packing layer 32 is less than the circumferential rotation angular speed of the driving packing layer 31, the driving packing layer 32 does circumferential rotation motion relative to the driving packing layer 31, so that the driving packing cavity 321 and the driving packing cavity 311 do uninterrupted relative rotation motion, thereby achieving the purposes of improving the gas-liquid contact effect and obviously improving the use efficiency of the combined packing absorption tower.

In order to further improve the working stability of the combined packing absorption tower, the upper end and the lower end of the regular packing part 3 are provided with the supporting grid plates 4. The support grid 4 comprises an abutment ring body 41, an elastic connection column 42 and a bearing ring body 43 which are connected in sequence. Wherein a height difference is formed between the abutment ring body 41 and the bearing ring body 43. The bearing ring body 43 is connected with the rotation of drive slewing mechanism, and the butt ring body 41 is used for the corresponding one end butt with regular packing portion 3, and the elastic connection post 42 is used for connecting butt ring body 41 and bearing ring body 43. Therefore, support grid plate 4 and play the effect of effective restriction regular packing portion 3 position, wherein be connected corresponding high position through bearing ring body 43 and drive slewing mechanism's rotation to elastic connection post 42 drive butt ring body 41 and regular packing portion 3 butt make this combination formula packing absorption tower have simple structure, simple operation and stable effect. Meanwhile, the driving rotation mechanism comprises a driving motor 2 and two driving rotary columns 5 which are respectively connected with the corresponding structured packing parts 3. The axis of the driving rotary column 5 coincides with the axis of the tower 1. Be provided with a plurality of fixed connecting rod 51 that match fixedly respectively with corresponding initiative packing layer 31 on drive rotary column 5, two drive rotary column 5 interconnect, and driving motor 2 is used for drive rotary column 5 to be the circumferential direction rotary motion, and then when driving motor 2 drives drive rotary column 5 and is the circumferential direction rotary motion, fixed connecting rod 51 rotates and drives and match fixed initiative packing layer 31 and rotate to realize the regular packing layer of steady drive and rotate and realize the purpose of stable gas-liquid contact.

As shown in fig. 6, 7 and 8, the bottom of the driving rotary column 5 at the upper end is provided with a plurality of connecting ridges 52 distributed in an equal arc. A gap for liquid flowing is formed between two adjacent connecting ridges 52, and the bottom of the connecting ridge 52 is connected with the central connecting column 71 of the corresponding rotary liquid outlet device 7. The top of the driving rotary column 5 at the lower end is fixedly connected with a corresponding rotary liquid outlet 7. Therefore, the connecting prism 52 is connected with two coaxial driving rotation, and simultaneously, the liquid collected by the liquid redistributor 8 passes through and enters the rotating liquid outlet device 7 at the lower end, and the effects of simple connecting structure, high structural stability and low production cost are achieved.

It should be mentioned that the drive motor 2 is provided with a drive connection rod 21. The driving connecting rod 21 is arranged along the transverse direction and is connected with a driving helical tooth 22. The bottom of the drive turret 5 at the lower end is provided with turret helical teeth 54 which mesh with the drive helical teeth 22, and a drive gear 53. The rotary column helical teeth 54, the driving gear 53 and the driving rotary column 5 are coaxially arranged and do circumferential rotation motion with the same angular velocity. A U-shaped ring groove 15 communicating with the air inlet pipe 12 is provided inside the lower end of the tower body 1. The gas distributor 9 is plugged into the U-shaped ring groove 15. The gas outlet 92 is located inside the gas distributor 9 and has a circular arc outer sidewall. The driving gear 53 is meshed with a driven gear 94, the driven gear 94 is fixedly connected with a rotary driving part 93, a plurality of grooves matched with the air outlet part 92 are formed in the peripheral side wall of the rotary driving part 93, an air inlet ring groove 91 used for being communicated with the air inlet pipeline 12 is formed in one side, away from the axis, of the air distributor 9, and therefore when the driving motor 2 runs, the driving connecting rod 21 drives the driving helical teeth 22 to rotate circumferentially, so that the rotary column helical teeth 54 meshed with the driving helical teeth 22 rotate, and the rotary column helical teeth 54 and the driving rotary column 5 are coaxially fixed, so that when the rotary column helical teeth 54 rotate, the driving rotary column 5 rotates in the same circumferential direction as the rotary column helical teeth 54; when the driving rotary column 5 rotates, the driving gear 53 which is coaxial is driven to rotate, and the driven gear 94 is meshed with the driving gear 53, so that the driven gear 94 performs circumferential rotation motion opposite to that of the driving gear 53, and the gas distributor 9 is driven to perform circumferential rotation motion opposite to that of the structured packing part 3 and the liquid distributor; wherein, the gas inlet ring groove 91 keeps real-time intercommunication with air inlet pipeline 12 for gas distributor 9 to when making gas get into in the tower body 1 through air inlet pipeline 12, go out gas portion 92 to the upper end of tower body 1 exhaust on the gas distributor 9 in the U type ring groove 15 again, thereby realize showing the availability factor who promotes this combination formula filler absorption tower.

To sum up, when the driving rotating column 5 is driven to do circumferential rotation motion by the driving motor 2, the driving gear 53 rotates and drives the driven gear 94 to do reverse rotation motion, at this time, the gas distributor 9 does clockwise or counterclockwise circumferential rotation under the drive of the driven gear 94, the structured packing portion 3 and the rotating liquid outlet device 7 do counterclockwise or clockwise circumferential rotation under the drive of the driving rotating column 5, the rotational angular velocity of the driving packing layer 31 in the structured packing portion 3 is the same as the rotational angular velocity of the driving rotating column 5, and the rotational angular velocity of the driving packing layer 32 is smaller than or equal to the rotational angular velocity of the driving rotating column 5, so as to realize that gas and liquid do opposite rotation motion, thereby realizing the obvious improvement of gas-liquid contact effect in the tower body 1 of unit height and obviously improving the use efficiency of the combined packing absorption tower.

The terms "first," "second," "third," "fourth," and the like (if any) used herein are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, or apparatus.

It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a modular absorption tower that packs, includes tower body (1) that upper and lower both ends were provided with into liquid pipeline (11) and air inlet pipeline (12) respectively, the top of tower body (1) is provided with the mouth of pipe (13) of giving vent to anger, and the bottom is provided with out the mouth of pipe (14), the inboard of tower body (1) is provided with two and arranges along vertical direction respectively and the axis with regular packing portion (3) of tower body (1) axis coincidence, the top of regular packing portion (3) is provided with liquid distributor, its characterized in that: the bottom of the liquid distributor is provided with a rotary liquid outlet device (7), the bottom of the tower body (1) is provided with a gas distributor (9) and a driving rotating mechanism, the gas distributor (9) is communicated with the gas inlet pipeline (12) and is provided with a plurality of gas outlet parts (92) distributed in equal radian, and the gas outlet parts (92) are used for exhausting gas to the upper end of the tower body (1); the driving rotating mechanism is connected with the gas distributor (9), the rotating liquid outlet device (7) and the structured packing part (3), and drives the rotating liquid outlet device (7) and the structured packing part (3) to rotate in the same direction and drive the gas distributor (9) and the structured packing part (3) to rotate in opposite directions; the structured packing part (3) comprises at least two active packing layers (31), and a driving packing layer (32) is arranged on the upper side of each active packing layer (31); the driving rotating mechanism comprises a driving motor (2) and two driving rotating columns (5) which are respectively connected with the corresponding structured packing parts (3), and the axis of each driving rotating column (5) is superposed with the axis of the tower body (1); the two driving rotary columns (5) are mutually connected, and the driving motor (2) is used for driving the driving rotary columns (5) to do circumferential rotation motion; the driving motor (2) is provided with a driving connecting rod (21), and the driving connecting rod (21) is arranged along the transverse direction and is connected with a driving helical tooth (22); the bottom of the driving rotary column (5) at the lower end is provided with rotary column helical teeth (54) meshed with the driving helical teeth (22) and a driving gear (53); a U-shaped ring groove (15) communicated with the air inlet pipeline (12) is formed in the inner side of the lower end of the tower body (1), the gas distributor (9) is inserted into the U-shaped ring groove (15), and the air outlet part (92) is located on the inner side of the gas distributor (9) and is provided with an arc-shaped outer side wall; drive gear (53) meshing has driven gear (94), driven gear (94) are connected and are fixed with rotation driving piece (93), be formed with on the periphery lateral wall of rotation driving piece (93) a plurality ofly with the recess that portion (92) match of giving vent to anger, just one side that the axis was kept away from in gas distributor (9) is formed with be used for with air inlet ring groove (91) of air inlet pipeline (12) intercommunication.

2. The modular packed absorption column of claim 1, wherein: the gas distributor (9) comprises a liquid primary distributor (6) and a liquid redistributor (8), the liquid primary distributor (6) is fixed on the structured packing part (3) positioned at the upper end, the top end of the rotary liquid outlet device (7) is rotatably connected with the central parts of the lower ends of the liquid primary distributor (6) and the liquid redistributor (8) correspondingly, and the bottom part of the rotary liquid outlet device is fixedly connected with the driving rotating mechanism; the outer side walls of the liquid primary distributor (6) and the liquid redistributor (8) are provided with a plurality of fixing blocks (44) which have the same radian and are fixedly connected with the tower body (1).

3. The modular packed absorption column of claim 2, wherein: liquid just distributor (6) with the downside of liquid redistributor (8) all is provided with central spread groove (61), the upper end of rotating out liquid ware (7) be provided with central spliced pole (71) that central spread groove (61) matches, be provided with in central spliced pole (71) with liquid just distributor (6) with liquid in liquid redistributor (8) is leading-in corresponding rotate liquid perforation (72) in liquid ware (7), and the bottom of rotating out liquid ware (7) is provided with liquid hole (74) that a plurality of radian distribute such as.

4. A modular packed absorption column according to claim 3, wherein: a top liquid inlet pipe (62) is arranged at the top end of the liquid primary distributor (6), and the top liquid inlet pipe (62) is communicated with the liquid inlet pipeline (11); the inner side of the liquid redistributor (8) is provided with an inclined bottom wall (81), and the inclined bottom wall (81) is used for guiding liquid into the corresponding liquid through hole (72).

5. A modular packed absorption column according to claim 3, wherein: an annular transfer groove (63) is formed in the bottom of the gas distributor (9), and an annular transfer body (73) matched with the annular transfer groove (63) is arranged at the upper end of the rotary liquid outlet device (7); the liquid outlet holes (74) are formed into ring arrays with coincident circle centers and different diameters, and the distance between the two ring arrays far away from the circle center of the ring arrays is smaller than the distance between the two ring arrays close to the circle center of the ring arrays.

6. The modular packed absorption column of claim 1, wherein: the active packing layer (31) is provided with an active packing cavity (311), and the driving packing layer (32) is provided with a driving packing cavity (321); the driving rotating mechanism is fixedly connected with the driving packing layer (31) and is rotationally connected with the driving packing layer (32).

7. The modular packed absorption column of claim 6, wherein: the upper end and the lower end of the structured packing part (3) are respectively provided with a support grid plate (4), and the support grid plate (4) comprises a butt joint ring body (41), an elastic connecting column (42) and a bearing ring body (43) which are sequentially connected; the utility model discloses a packing structure, including butt ring body (41) and bearing ring body (43), be formed with the difference in height between butt ring body (41) and the bearing ring body (43), bearing ring body (43) with drive slewing mechanism rotates and connects, butt ring body (41) be used for with the corresponding one end butt of regular packing portion (3), elastic connection post (42) are used for connecting butt ring body (41) with bearing ring body (43).

8. The modular packed absorption column of claim 1, wherein: the driving rotary column (5) is provided with a plurality of fixed connecting rods (51) which are respectively matched and fixed with the corresponding active packing layer (31).

9. The modular packed absorption column of claim 8, wherein: the bottom of the driving rotary column (5) positioned at the upper end is provided with a plurality of connecting stupexes (52) distributed in an equal radian, a gap for liquid to flow is formed between every two adjacent connecting stupexes (52), and the bottoms of the connecting stupexes (52) are connected with the corresponding rotary liquid outlet devices (7); the top of the driving rotary column (5) at the lower end is fixedly connected with the corresponding rotary liquid outlet device (7).