CN210332496U

CN210332496U - Smoke whitening equipment

Info

Publication number: CN210332496U
Application number: CN201920737937.5U
Authority: CN
Inventors: 赵杰; 赵一诺
Original assignee: Hebei Naichi Environmental Protection Equipment Co ltd
Current assignee: Hebei Naichi Environmental Protection Equipment Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-17
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to the technical field of accessories of gas treatment equipment, in particular to a smoke whitening device, which can stir liquid in a working box, so that an electric heating pipe has better heating effect on the liquid in the working box, and further the device has better heating effect on the smoke in a treatment pipe, thereby improving the practicability; the device also comprises two groups of placing plates, two groups of ball bearings, two groups of limiting plates, two groups of rotating columns, two groups of hydraulic cylinders, two groups of telescopic rods, two groups of connecting rods, two groups of stirring fan blades, an alternating current motor, a rotating shaft, a first chain wheel, two groups of second chain wheels, a chain and two groups of supports.

Description

Smoke whitening equipment

Technical Field

The utility model relates to a gas treatment equipment auxiliary device's technical field especially relates to a flue gas takes off white equipment.

Background

As is well known, a smoke whitening device is a device used for removing big white smoke, white smoke discharged from a chimney is mixed with cold air in the environment, in the process of cooling, contained water vapor is saturated and condensed, condensed water mist drops refract and scatter light, so that smoke plumes are white or gray, the smoke plumes are called wet smoke plumes and are commonly called big white smoke, smoke whitening refers to the removal of the big white smoke, and the smoke whitening device is widely used in the field of gas treatment equipment; the existing smoke whitening equipment comprises a bottom plate, a cooling pipe, a conveying pipe and a supporting block, wherein the left end and the right end of the conveying pipe are respectively communicated with and provided with a first through hole, the right end of the conveying pipe penetrates through the left end of the cooling pipe and penetrates through the right side wall in the cooling pipe, the left side of the bottom end of the conveying pipe is communicated with and provided with a collecting pipe, a collecting valve is arranged on the collecting pipe, the right side of the bottom end and the left side of the top end of the cooling pipe are respectively communicated with and provided with an input pipe and an output pipe, regulating valves are respectively arranged on the input pipe and the output pipe, the top end of the supporting block is connected with the left side of the bottom end of the cooling pipe, the bottom end of the supporting block is connected with the left side of the top end of the bottom plate, the smoke whitening equipment also comprises a working box, two groups of electric heating pipes, a treatment pipe and four groups, the two groups of electric heating pipes are respectively arranged at the top end of the inner side wall and the bottom end of the inner side wall of the working box in a surrounding manner, the middle parts of the left side and the bottom end of the top end of the working box are respectively communicated with a liquid conveying pipe and a liquid outlet pipe, control valves are arranged on the liquid conveying pipe and the liquid outlet pipe, the top ends of the four groups of support plates are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the working box, and the bottom ends; when the existing smoke whitening equipment is used, firstly, the device is fixed at a proper position, smoke is introduced into the conveying pipe, meanwhile, external circulating cold water is input into the cooling pipe through the input pipe, further cooling the flue gas, reducing the absolute moisture content in the flue gas, separating out saturated water vapor in the flue gas into condensed water, allowing the condensed water to flow out of the collecting pipe, collecting the condensed water by staff, and then conveying the flue gas into the treating pipe, meanwhile, proper liquid is input into the working box through a liquid conveying pipe, the electric heating pipe is electrically connected and heats the liquid in the working box, the electric heating pipe is purchased and is electrically connected with the purchased use instruction when in use; the existing flue gas whitening equipment is inconvenient to stir liquid in a working box when being used, so that the heating effect of an electric heating pipe on the liquid in the working box is poor, the heating effect of the device on flue gas in a treatment pipe is poor, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can stir the liquid of work box inside, make electric heating pipe better to the liquid heating effect of work box inside, and then make the device better to the heating effect of handling intraduct flue gas, improve the flue gas whitening equipment of practicality.

The utility model discloses a flue gas whitening device, which comprises a bottom plate, a cooling pipe, a conveying pipe and a supporting block, wherein the left end and the right end of the conveying pipe are both communicated and provided with a first through hole, the right end of the conveying pipe passes through the left end of the cooling pipe and passes through the right side wall in the cooling pipe, the left side of the bottom end of the conveying pipe is communicated and provided with a collecting pipe, the collecting pipe is arranged on the collecting pipe, the right side of the bottom end and the left side of the top end of the cooling pipe are respectively communicated and provided with an input pipe and an output pipe, regulating valves are arranged on the input pipe and the output pipe, the top end of the supporting block is connected with the left side of the bottom end of the cooling pipe, the bottom end of the supporting block is connected with the left side of the top end of the bottom plate, the flue gas whitening device also comprises a working box, two groups of electric heating pipes, a processing pipe and four groups, the two groups of electric heating pipes are respectively arranged at the top end of the inner side wall and the bottom end of the inner side wall of the working box in a surrounding manner, the middle parts of the left side and the bottom end of the top end of the working box are respectively communicated with a liquid conveying pipe and a liquid outlet pipe, control valves are arranged on the liquid conveying pipe and the liquid outlet pipe, the top ends of the four groups of support plates are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the working box, and the bottom ends; still include two sets of boards of placing, two sets of ball bearing, two sets of spacing pieces and two sets of rotation post, two sets of board bottoms of placing link to each other with work box top front side and top rear side respectively, two sets of inboard portions of placing all are provided with places the chamber, two sets of ball bearing and two sets of spacing pieces are equallyd divide and are placed at two sets of inboard portions of placing respectively, two sets of rotation post bottoms are rotatable respectively to pass two sets of board tops of placing and insert respectively that two sets of ball bearing is inside to link to each other with two sets of spacing pieces respectively, still include two sets of pneumatic cylinders, two sets of telescopic links, two sets of connecting rods and two sets of stirring fan blades, two sets of rotation post bottom inside all is provided with and holds the chamber, two sets of pneumatic cylinders are placed respectively inside two sets of rotation posts, two sets of pneumatic cylinder bottom outputs link to each other with two sets of telescopic link tops respectively, two sets of telescopic link bottoms pass Link to each other with two sets of stirring fan blade tops, still include AC motor, the axis of rotation, first sprocket, two sets of second sprocket, chain and two sets of supports, the AC motor bottom links to each other with work box top right side middle part, AC motor top output links to each other with the axis of rotation bottom, the axis of rotation top links to each other with first sprocket bottom, two sets of second sprocket respectively fixed suit on two sets of rotating column top lateral walls, right side wall middle part is connected with the meshing of first sprocket right-hand member in the chain, preceding lateral wall is connected with the meshing of two sets of second sprocket outer ends respectively with interior back lateral wall in the chain, two sets of support tops link to each other with AC motor front end and rear end respectively, two sets of equal work box top right side middle parts in support bottom.

The utility model discloses a flue gas whiting equipment, still include the filter, the control gate, the filter tube, prop up the piece, direct current motor, transmission shaft and eccentric wheel, filter tube left end and right-hand member all communicate and are provided with the intercommunication mouth, the filter tube right-hand member communicates with conveying pipe left end, filter tube bottom left side intercommunication is provided with collects the mouth, control door-cover dress is on collecting the mouth, and control door left end and filter tube bottom left side rotatable coupling, prop up the piece top and link to each other with the filter tube bottom, prop up the piece bottom and link to each other with bottom plate top left side, direct current motor bottom links to each other with the filter tube top, direct current motor bottom output end links to each other with the transmission shaft top, the transmission shaft bottom passes the filter tube top and stretch into the filter tube inside and link to each other with eccentric wheel top right side, eccentric wheel left end.

The utility model discloses a flue gas takes off white equipment still includes the buffering circle, and buffering circle inside wall links to each other with the filter lateral wall, and buffering circle lateral wall links to each other with the filter tube inside wall.

The utility model discloses a white equipment is taken off to flue gas still includes threaded rod and turning block, and threaded rod top spiral shell dress passes control gate bottom right side middle part and spiral shell dress to filter tube bottom inside, the threaded rod bottom links to each other with the turning block top, the turning block top contacts with control gate bottom right side middle part.

The utility model discloses a white equipment is taken off to flue gas is provided with the rotation sand grip on the turning block lateral wall.

The utility model discloses a white equipment is taken off to flue gas still includes two sets of mounts, and two sets of mounts the inner links to each other with direct current motor left side bottom and right side bottom respectively, and two sets of mount bottoms all link to each other with the filter tube top.

The utility model discloses a white equipment is taken off to flue gas still includes four group's landing legs and four group's universal wheels, and four group's landing leg tops link to each other with bottom plate bottom left front side, left rear side, right front side and right rear side respectively, and four group's universal wheels are rotatable the bottom of installing at four group's landing legs respectively.

The utility model discloses a white equipment is taken off to flue gas all is provided with the brake block on the universal wheel of four groups.

Compared with the prior art, the beneficial effects of the utility model are that: can stir the liquid in the working box, so that the electric heating tube has better heating effect on the liquid in the working box, further leading the device to have better heating effect on the smoke in the processing tube, electrically connecting the alternating current motor, driving the rotating shaft to rotate by the alternating current motor, driving the first chain wheel to rotate by the rotating shaft, and under the transmission action of the chain, thereby rotating the second chain wheel and further rotating the rotating column, the rotating column can rotate in the ball bearing, thereby rotating the stirring fan blades and simultaneously electrically connecting the hydraulic cylinder, the hydraulic cylinder drives the telescopic rod to move up and down, and further the stirring fan blades rotate and move up and down, the liquid in the working box is stirred, the practicability is improved, the alternating current motor and the hydraulic cylinder are purchased, and the alternating current motor and the hydraulic cylinder are electrically connected through a use instruction which is purchased together when in use.

Drawings

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

FIG. 2 is a schematic side view of the working box of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

in the drawings, the reference numbers: 1. a base plate; 2. a cooling tube; 3. a transfer tube; 4. a support block; 5. a collection pipe; 6. an input tube; 7. an output pipe; 8. a work box; 9. an electric heating tube; 10. a treatment tube; 11. a support plate; 12. a transfusion tube; 13. a liquid outlet pipe; 14. placing the plate; 15. a ball bearing; 16. rotating the column; 17. a hydraulic cylinder; 18. a telescopic rod; 19. a connecting rod; 20. a stirring fan blade; 21. an alternating current motor; 22. a rotating shaft; 23. a first sprocket; 24. a second sprocket; 25. a chain; 26. a support; 27. a filter plate; 28. a control gate; 29. a filter tube; 30. supporting a block; 31. a direct current motor; 32. a drive shaft; 33. an eccentric wheel; 34. a filtration pore; 35. a buffer ring; 36. a threaded rod; 37. rotating the block; 38. rotating the convex strips; 39. a fixed mount; 40. a support leg; 41. a universal wheel; 42. a brake pad.

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 figures 1 to 4, the smoke whitening device of the utility model comprises a bottom plate 1, a cooling pipe 2, a conveying pipe 3 and a supporting block 4, wherein the left end and the right end of the conveying pipe 3 are both communicated and provided with a first through hole, the right end of the conveying pipe 3 passes through the left end of the cooling pipe 2 and passes through the right side wall in the cooling pipe 2, the left side of the bottom end of the conveying pipe is communicated and provided with a collecting pipe 5, the collecting pipe 5 is provided with a collecting valve, the right side of the bottom end and the left side of the top end of the cooling pipe 2 are respectively communicated and provided with an input pipe 6 and an output pipe 7, the input pipe 6 and the output pipe 7 are both provided with regulating valves, the top end of the supporting block 4 is connected with the left side of the bottom end of the cooling pipe 2, the bottom end of the supporting block 4 is connected with the left side of the top end of the bottom plate 1, the smoke whitening device, the left end of a processing pipe 10 is communicated with the right end of a conveying pipe 3, the right end of the processing pipe 10 penetrates through the left end of a working box 8 and penetrates through the inner right side wall of the working box 8, two groups of electric heating pipes 9 are respectively arranged at the top end of the inner side wall and the bottom end of the inner side wall of the working box 8 in a surrounding manner, the middle parts of the left side and the bottom end of the top end of the working box 8 are respectively communicated with a liquid conveying pipe 12 and a liquid outlet pipe 13, control valves are respectively arranged on the liquid conveying pipe 12 and the liquid outlet pipe 13, the top ends of four groups of support plates 11 are respectively connected with the left front side, the left rear side, the right front; still include two sets of boards 14 of placing, two sets of ball bearing 15, two sets of spacing pieces and two sets of columns 16 of rotating, two sets of 14 bottoms of placing the board are continuous with 8 top front sides and top rear sides of work box respectively, two sets of board 14 inside of placing all is provided with places the chamber, two sets of ball bearing 15 and two sets of spacing piece are equallyd divide and are placed respectively in two sets of board 14 insides of placing, two sets of 16 bottoms of rotating are rotatable respectively through two sets of 14 tops of placing the board and insert respectively two sets of 15 insides of ball bearing and link to each other with two sets of spacing pieces respectively, still include two sets of pneumatic cylinders 17, two sets of telescopic links 18, two sets of connecting rods 19 and two sets of stirring fan blades 20, two sets of 16 bottoms of rotating posts inside all is provided with and holds the chamber, two sets of pneumatic cylinders 17 are placed respectively inside two sets of rotating posts 16, two sets of pneumatic cylinders 17 bottom output links to each other The front side and the rear side of the top end of the working box 8 extend into the working box 8 and are respectively connected with the top ends of two groups of stirring blades 20, the device also comprises an alternating current motor 21, a rotating shaft 22 and a first chain wheel 23, the bottom ends of the alternating current motors 21 are connected with the middle part of the right side of the top end of the working box 8, the output ends of the tops of the alternating current motors 21 are connected with the bottom end of the rotating shaft 22, the top end of the rotating shaft 22 is connected with the bottom end of the first chain wheel 23, the two groups of second chain wheels 24 are fixedly sleeved on the outer side walls of the top ends of the two groups of rotating columns 16 respectively, the middle part of the right side wall in the chain 25 is connected with the right end of the first chain wheel 23 in a meshed mode, the front side wall and the rear side wall in the chain 25 are connected with the outer ends of the two groups of second chain wheels 24 in a meshed mode respectively, the top ends of the two groups of supports 26 are connected with the front end; can stir the liquid in the working box, so that the electric heating tube has better heating effect on the liquid in the working box, further leading the device to have better heating effect on the smoke in the processing tube, electrically connecting the alternating current motor, driving the rotating shaft to rotate by the alternating current motor, driving the first chain wheel to rotate by the rotating shaft, and under the transmission action of the chain, thereby rotating the second chain wheel and further rotating the rotating column, the rotating column can rotate in the ball bearing, thereby rotating the stirring fan blades and simultaneously electrically connecting the hydraulic cylinder, the hydraulic cylinder drives the telescopic rod to move up and down, and further the stirring fan blades rotate and move up and down, the liquid in the working box is stirred, the practicability is improved, the alternating current motor and the hydraulic cylinder are purchased, and the alternating current motor and the hydraulic cylinder are electrically connected through a use instruction which is purchased together when in use.

The utility model also comprises a filter plate 27, a control door 28, a filter tube 29, a support block 30, a DC motor 31, a transmission shaft 32 and an eccentric wheel 33, wherein the left end and the right end of the filter tube 29 are communicated with each other and provided with a communicating port, the right end of the filter tube 29 is communicated with the left end of a conveying tube 3, the left side of the bottom end of the filter tube 29 is communicated with a collecting port, the control door 28 is covered on the collecting port, the left end of the control door 28 is rotatably connected with the left side of the bottom end of the filter tube 29, the top end of the support block 30 is connected with the bottom end of the filter tube 29, the bottom end of the support block 30 is connected with the left side of the top end of a bottom plate 1, the bottom end of the DC motor 31 is connected with the top end of the filter tube 29, the output end of the bottom of the DC motor 31 is connected with the top end of the transmission shaft 32, a plurality of groups of filtering holes 34 are communicated with the filtering plate 27; can filter the flue gas, particle impurity in the flue gas is handled, let in the filter tube with the flue gas, the filter can filter the particle impurity in the flue gas, it can make things convenient for the staff to collect particle impurity to collect the mouth, can make the filter carry out certain vibrations simultaneously, prevent that particle impurity from pasting on the filter, it carries out work to influence the filter, carry out the electricity with DC motor and connect, DC motor drives the transmission shaft and rotates, the transmission shaft drives the eccentric wheel and rotates, the eccentric wheel carries out periodic contact with the filter, and then make the filter carry out certain vibrations, DC motor purchases and purchases, and DC motor carries out the electricity through the instruction manual of buying together when using and connects.

The utility model also comprises a buffer ring 35, the inner side wall of the buffer ring 35 is connected with the outer side wall of the filter plate 27, and the outer side wall of the buffer ring 35 is connected with the inner side wall of the filter tube 29; the buffer ring can assist the filter plate to vibrate.

The utility model discloses a flue gas takes off white equipment, still includes threaded rod 36 and turning block 37, and the threaded rod 36 top spiral shell dress passes the middle part on the right side of 28 bottoms of control gate and spiral shell dress to the inside of 29 bottoms of filter tube, and the threaded rod 36 bottom links to each other with turning block 37 top, and turning block 37 top contacts with the middle part on the right side of 28 bottoms of control gate; can play certain fixed action to the control door, with threaded rod spiral shell dress on control door and filter tube, and then fix the control door, the turning block can make the more convenient control threaded rod of staff.

The utility model discloses a smoke whitening device, wherein a rotary raised line 38 is arranged on the outer side wall of a rotary block 37; the rotation sand grip can make the staff more convenient when the control turning block.

The utility model also comprises two groups of fixing frames 39, the inner ends of the two groups of fixing frames 39 are respectively connected with the left bottom end and the right bottom end of the direct current motor 31, and the bottom ends of the two groups of fixing frames 39 are connected with the top end of the filter pipe 29; the fixing frame can make the direct current motor more stable.

The utility model also comprises four groups of supporting legs 40 and four groups of universal wheels 41, wherein the top ends of the four groups of supporting legs 40 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate 1, and the four groups of universal wheels 41 are respectively rotatably arranged at the bottom ends of the four groups of supporting legs 40; the supporting legs and the universal wheels are matched with each other, so that the device is more convenient to move.

In the flue gas whitening equipment of the utility model, four groups of universal wheels 41 are provided with brake pads 42; the brake pads may allow the device to be more securely held in place.

The utility model discloses a flue gas whitening equipment, it is at first fixed the device in a suitable position at the during operation, the flue gas lets in the conveying intraduct, simultaneously with outside circulation cold water through the input tube input to the cooling tube intraduct, and then cool off the flue gas, reduce the absolute moisture content in the flue gas, make saturated steam in the flue gas separate out into the condensate water, the condensate water flows out from the collecting pipe, the staff collects the condensate water, later with flue gas conveying to handling intraduct, simultaneously with suitable liquid through the transfer line input to the work box, carry out the electricity with electric heating pipe and connect, electric heating pipe heats the liquid of work box inside, and then heat the inside gas of handling intraduct, reduce the relative moisture content of flue gas, and then prevent the production of white cigarette, can stir the liquid of work box inside, make electric heating pipe to the liquid heating effect of work box inside better, further, the heating effect of the device on the smoke in the treatment pipe is better, the alternating current motor is electrically connected, the alternating current motor drives the rotating shaft to rotate, the rotating shaft drives the first chain wheel to rotate, the second chain wheel rotates through the transmission action of the chain, the rotating column rotates, the rotating column can rotate in the ball bearing, the stirring fan blades rotate, meanwhile, the hydraulic cylinder is electrically connected, the hydraulic cylinder drives the telescopic rod to move up and down, the stirring fan blades rotate and move up and down, the liquid in the working box is stirred, the practicability is improved, the smoke can be filtered, the particle impurities in the smoke are treated, the smoke is introduced into the filter pipe, the filter plate can filter the particle impurities in the smoke, and the collection port can facilitate workers to collect the particle impurities, meanwhile, the filter plate can vibrate to a certain degree, so that granular impurities are prevented from being stuck on the filter plate, the filter plate is prevented from working, the direct current motor is electrically connected, the direct current motor drives the transmission shaft to rotate, the transmission shaft drives the eccentric wheel to rotate, the eccentric wheel is in periodic contact with the filter plate, further, the filter plate can vibrate to a certain degree, the buffer ring can assist the filter plate to vibrate, a certain fixing effect can be achieved on the control door, the threaded rod is screwed on the control door and the filter pipe, further, the control door is fixed, the rotating block can enable a worker to conveniently control the threaded rod, the rotating raised line can enable the worker to conveniently control the rotating block by rotating, the direct current motor can be more stable by the fixing frame, the supporting legs and the universal wheels are mutually matched, the device can be more convenient to move, and the brake pad can enable the device to be more stably fixed at one, the electric heating pipe, the direct current motor, the alternating current motor and the hydraulic cylinder are purchased, and are electrically connected through a purchased instruction book when in use.

The utility model discloses a white equipment is taken off to flue gas, it is above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical modes, wherein can slide/rotate fixedly for sliding/not dropping under the rotation state, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the repeated description more.

In the case of the smoke whitening device of the utility model, the directional words contained in the terms of "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like, without being described to the contrary, only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 flue gas whitening device comprises a bottom plate (1), a cooling pipe (2), a conveying pipe (3) and support blocks (4), wherein the left end and the right end of the conveying pipe (3) are respectively communicated with and provided with a first through hole, the right end of the conveying pipe (3) penetrates through the left end of the cooling pipe (2) and penetrates through the inner right side wall of the cooling pipe (2), the left side of the bottom end of the conveying pipe is communicated with and provided with a collecting pipe (5), a collecting valve is arranged on the collecting pipe (5), the right side of the bottom end and the left side of the top end of the cooling pipe (2) are respectively communicated with and provided with an input pipe (6) and an output pipe (7), regulating valves are respectively arranged on the input pipe (6) and the output pipe (7), the top end of each support block (4) is connected with the left side of the bottom end of the cooling pipe (2), the bottom end of each support block (4) is connected with the left side of the, a working cavity is arranged in the working box (8), the left end and the right end of the processing pipe (10) are communicated and provided with second through holes, the left end of the processing pipe (10) is communicated with the right end of the conveying pipe (3), the right end of the processing pipe (10) penetrates through the left end of the working box (8) and penetrates through the inner right side wall of the working box (8), two groups of electric heating pipes (9) are respectively arranged at the top end of the inner side wall and the bottom end of the inner side wall of the working box (8) in a surrounding manner, the middle parts of the left side and the bottom end of the top end of the working box (8) are respectively communicated and provided with a liquid conveying pipe (12) and a liquid outlet pipe (13), control valves are respectively arranged on the liquid conveying pipe (12) and the liquid outlet pipe (13), the top ends of the four groups of support plates (11) are respectively connected with the left front side, the left rear side, the; it is characterized by also comprising two groups of placing plates (14), two groups of ball bearings (15), two groups of limiting sheets and two groups of rotating columns (16), wherein the bottom ends of the two groups of placing plates (14) are respectively connected with the front side and the rear side of the top end of the working box (8), placing cavities are respectively arranged in the two groups of placing plates (14), the two groups of ball bearings (15) and the two groups of limiting sheets are respectively placed in the two groups of placing plates (14), the bottom ends of the two groups of rotating columns (16) respectively can rotatably penetrate through the top ends of the two groups of placing plates (14) and are respectively inserted into the two groups of ball bearings (15) to be respectively connected with the two groups of limiting sheets, the hydraulic cylinder device also comprises two groups of hydraulic cylinders (17), two groups of telescopic rods (18), two groups of connecting rods (19) and two groups of stirring blades (20), placing cavities are respectively arranged in the bottom ends of the, the bottom output ends of two groups of hydraulic cylinders (17) are respectively connected with the top ends of two groups of telescopic rods (18), the bottom ends of the two groups of telescopic rods (18) respectively penetrate through the inner bottom side walls of two groups of rotating columns (16) and then respectively penetrate through the inner bottom side walls of two groups of placing plates (14), and finally respectively penetrate through the front side and the rear side of the top end of a working box (8) and respectively extend into the working box (8) to be respectively connected with the top ends of two groups of stirring fan blades (20), the hydraulic cylinder further comprises an alternating current motor (21), a rotating shaft (22), a first chain wheel (23), two groups of second chain wheels (24), a chain (25) and two groups of supports (26), the bottom end of the alternating current motor (21) is connected with the middle part of the right side of the top end of the working box (8), the top output end of the alternating current motor (21) is connected with the bottom end of the rotating shaft (22), the, the middle part of the inner right side wall of the chain (25) is meshed with the right end of the first chain wheel (23), the inner front side wall and the inner rear side wall of the chain (25) are respectively meshed with the outer ends of the two groups of second chain wheels (24), the top ends of the two groups of supports (26) are respectively connected with the front end and the rear end of the alternating current motor (21), and the bottom ends of the two groups of supports (26) are connected with the middle part of the right side of the top end of the working box (8).

2. The flue gas whitening apparatus according to claim 1, further comprising a filter plate (27), a control door (28), a filter pipe (29), a support block (30), a DC motor (31), a transmission shaft (32) and an eccentric wheel (33), wherein the left end and the right end of the filter pipe (29) are both communicated with each other and provided with a communication port, the right end of the filter pipe (29) is communicated with the left end of the transmission pipe (3), the left side of the bottom end of the filter pipe (29) is communicated with a collection port, the control door (28) is covered on the collection port, the left end of the control door (28) is rotatably connected with the left side of the bottom end of the filter pipe (29), the top end of the support block (30) is connected with the bottom end of the filter pipe (29), the bottom end of the support block (30) is connected with the left side of the top end of the bottom plate (1), the bottom end of the DC motor (31) is connected with the top end of the, the bottom end of the transmission shaft (32) penetrates through the top end of the filter pipe (29) and extends into the filter pipe (29) to be connected with the right side of the top end of the eccentric wheel (33), the left end of the eccentric wheel (33) is in contact with the top end of the right side of the filter plate (27), and a plurality of groups of filter holes (34) are communicated and arranged on the filter plate (27).

3. The flue gas whitening apparatus of claim 2, further comprising a buffer ring (35), wherein the inner sidewall of the buffer ring (35) is connected to the outer sidewall of the filter plate (27), and the outer sidewall of the buffer ring (35) is connected to the inner sidewall of the filter tube (29).

4. The smoke whitening apparatus as claimed in claim 3, further comprising a threaded rod (36) and a rotating block (37), wherein the top end of the threaded rod (36) is screwed through the middle part of the right side of the bottom end of the control door (28) and is screwed into the inside of the bottom end of the filter tube (29), the bottom end of the threaded rod (36) is connected with the top end of the rotating block (37), and the top end of the rotating block (37) is in contact with the middle part of the right side of the bottom end of the control door (28).

5. The flue gas whitening apparatus as claimed in claim 4, wherein the outer side wall of the rotating block (37) is provided with a rotating rib (38).

6. The smoke whitening device according to claim 5, further comprising two sets of fixing frames (39), wherein the inner ends of the two sets of fixing frames (39) are respectively connected with the left bottom end and the right bottom end of the DC motor (31), and the bottom ends of the two sets of fixing frames (39) are both connected with the top end of the filtering pipe (29).

7. The flue gas whitening apparatus according to claim 6, further comprising four sets of legs (40) and four sets of universal wheels (41), wherein the top ends of the four sets of legs (40) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the base plate (1), and the four sets of universal wheels (41) are respectively rotatably mounted at the bottom ends of the four sets of legs (40).

8. The smoke whitening apparatus as claimed in claim 7, wherein four sets of universal wheels (41) are provided with brake pads (42).