CN113654029A

CN113654029A - Steam boiler waste heat recovery utilizes device

Info

Publication number: CN113654029A
Application number: CN202110976711.2A
Authority: CN
Inventors: 吴正锋
Original assignee: Individual
Current assignee: Shenyang Huanggu Thermal Power Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-11-16
Anticipated expiration: 2041-08-24
Also published as: CN113654029B

Abstract

The invention discloses a waste heat recycling device of a steam boiler, and relates to the technical field of boilers. The boiler comprises a boiler box, be provided with steam in the boiler box and utilize the mechanism, steam utilizes the mechanism to include boiler body, air outlet duct, compression wind channel, inlet tube, storage water tank and domestic water pipe, the boiler body inlays admittedly on bottom of the boiler inner wall, the air outlet duct inlays admittedly in the upper right part of boiler box, the compression wind channel inlays admittedly in the air outlet duct exit end, the big left and right side in compression wind channel and the bottom inlays admittedly in the inlet tube top. This steam boiler waste heat recovery utilizes device through being provided with compression wind channel and running roller at the incasement portion of pot, and the compression wind channel can be with vapor pressure condensation polymerization synthetic water, makes things convenient for staff's use, and the running roller can carry out cleaning operation to the exhaust passage inner wall according to the power that steam flows, improves the circulation quality of follow-up steam to reach the utilization to steam, improved the recycle ratio of steam waste heat.

Description

Steam boiler waste heat recovery utilizes device

Technical Field

The invention relates to the technical field of boilers, in particular to a waste heat recycling device of a steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, belongs to special equipment, and is designed, produced, delivered and installed by the supervision of national technical supervision departments, and a user can operate the boiler only by obtaining a boiler use certificate. Different from a normal pressure boiler, the steam boiler is required to have boiler procedures when leaving a factory, and the boiler procedures comprise a boiler body diagram, an installation diagram, an instrument valve diagram, a pipeline diagram, a test qualification certificate and the like.

Among the prior art, in steam boiler's working process, thereby because can produce a large amount of heats and form a lot of steam in boiler inside, current boiler only can directly be discharged steam but not carry out reutilization, has caused the waste of resource and has not had the effect of environmental protection, and holistic heat utilization is rateed lowly.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steam boiler waste heat recycling device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a steam boiler waste heat recovery utilizes device, includes the pot case, be provided with steam utilization mechanism in the pot case, steam utilization mechanism includes boiler body, exhaust passage, compression wind channel, inlet tube, storage water tank and domestic water pipe, boiler body inlays admittedly on pot bottom inner wall, the exhaust passage inlays admittedly in pot case upper right part, the compression wind channel inlays admittedly in the exhaust passage exit end, under the big right side in compression wind channel left side and the bottom inlay admittedly in the inlet tube top, the inlet tube bottom inlays admittedly in the storage water tank top, the storage water tank inlays admittedly in domestic water pipe and intercommunication.

Preferably, fixed mounting has the axis of rotation on the air-out duct inner wall, it installs the running roller to rotate on the axis of rotation outer wall, be provided with power unit on the running roller, power unit includes connecting plate, arc scraper blade and slope wind groove, the connecting plate inlays admittedly between running roller outer wall and arc scraper blade outer wall, the slope wind groove is fixed to be seted up on the connecting plate and to be communicated, arc scraper blade outer wall and air-out duct inner wall swing joint, two parts have different magnetic poles about the axis of rotation.

Preferably, be provided with clean mechanism on the arc scraper blade, clean mechanism includes magnet slider, extrusion pole, an arc pole, a slide, clean board of arc and arc striking plate, magnet slider runs through and slidable mounting on the running roller, magnet slider and connecting plate outer wall swing joint are together, magnet slider left end magnetic pole is the same with axis of rotation right-hand member magnetic pole.

Preferably, the extrusion stem runs through and slidable mounting is on arc scraper blade, pass through shell fragment elastic connection between extrusion stem right-hand member outer wall and the arc scraper blade right-hand member inner wall, arc pole bottom is rotated and is installed on the extrusion stem outer wall No. one, arc pole top inlays admittedly in slide bottom No. one, slide slidable mounting is on arc scraper blade inner wall No. one, arc cleaning plate bottom and arc striking plate right-hand member all rotate and install on slide No. one, pass through shell fragment elastic connection between arc cleaning plate outer wall and the arc striking plate outer wall.

Preferably, all fixed air vents and intercommunication have been seted up on clean board of arc and the arc striking plate, arc striking plate bottom and connecting plate outer wall swing joint, clean board top of arc and exhaust duct inner wall swing joint, the air outlet has been seted up to the running roller outer wall is fixed.

Preferably, the inside pnematic mechanism that is provided with of running roller, pnematic mechanism includes fixed pipe, slide bar, intercommunication board and collecting box, fixed pipe inlays admittedly on the running roller inner wall and communicates the air outlet, the slide bar runs through and slidable mounting is on fixed pipe, slide bar bottom and lug outer wall swing joint, the lug inlays admittedly on the axis of rotation outer wall, intercommunication board fixed mounting just communicates between fixed pipe and collecting box, the collecting box inlays admittedly on the running roller inner wall.

Preferably, fixed intraductal collection mechanism that is provided with, collection mechanism includes No. two slides, slant guide plate, advances sediment pipe and apotheca, No. two slide slidable mounting are on fixed inside pipe wall, No. two slides inlay admittedly on the slide bar outer wall, pass through shell fragment elastic connection between No. two slides and the fixed inside pipe wall, slant guide plate inlays admits of dregs in the sediment pipe top, it inlays admittedly on the apotheca outer wall and communicates to advance sediment socle bottom.

(III) advantageous effects

The invention provides a waste heat recycling device of a steam boiler. The method has the following beneficial effects:

(1) this steam boiler waste heat recovery utilizes device, through be provided with steam utilization mechanism in the boiler case, after boiler body work produces a large amount of steam, steam can flow through the exhaust passage, when steam flow advances compression wind channel inside, because big right side down in compression wind channel left side, thereby can make steam in the polymerization synthetic water drippage of compression wind channel right part, the water that drips afterwards just can get into inside the storage water tank through the inlet tube, and external staff can use the inside water of storage water tank through domestic water pipe, the reutilization effect of vapor has been reached, the utilization ratio is improved.

(2) This steam boiler waste heat recovery utilizes device, through be provided with power unit in the air-out duct inside, when steam flows in the air-out duct inside, steam can promote the connecting plate through the slope wind groove of connecting plate and rotate, the connecting plate alright drive running roller and arc scraper blade rotate, the rotation of running roller alright produce power, the rotation of arc scraper blade this moment alright strike off the impurity on the air-out duct inner wall, thereby improve the cleanliness factor of air-out duct inner wall, can effectively improve the quality of flowing through of follow-up steam.

(3) This steam boiler waste heat recovery utilizes device, when the running roller drives the magnet slider and rotates, the magnet slider slides when the axis of rotation right-hand member, magnet slider left end and axis of rotation right-hand member can be because the same repulsion force that produces of magnetic pole, the magnet slider is promoted and is moved right for the magnet slider can carry out cleaning operation to the outer wall on the connecting plate, can strike off the impurity of slope wind groove outer wall, improve the smoothness degree in slope wind groove, prevent to block up the operation that influences power unit.

(4) This steam boiler waste heat recovery utilizes device, the magnet slider is because repelling when moving, the magnet slider also can promote the extrusion stem and move right, the removal of extrusion stem just can drive an arc pole and slide upper left, a slide just can promote arc cleaning plate and arc striking plate to slide to the outside, the arc cleaning plate is promoted the clockwise rotation by a slide and laminates the air channel inner wall, the arc cleaning plate alright carry out supplementary clear effect to the air channel inner wall, the arc striking plate is promoted by a slide and is carried out anticlockwise rotation striking connecting plate, make the connecting plate can produce the vibration and assist and shake off impurity, the service life of connecting plate is improved.

(5) This steam boiler waste heat recovery utilizes device, when the running roller begins to rotate, the running roller can drive fixed pipe and slide bar and follow the rotation together, when the slide bar rotates the lug department to the axis of rotation outer wall, the slide bar can be slided to the outside extrusion of lug, the slide bar alright promote No. two slides and outwards slide, make No. two slides promote the inside gas of fixed pipe outwards to flow and produce and blow the power, can promote the flow of steam, when slide bar and lug separation, No. two slides can be because the pulling force of shell fragment gets back to initial position, can produce suction effect this moment, inhale outside clear impurity to fixed intraduct, get into the collection in the collecting box is inside through the intercommunication board simultaneously, can prevent the impurity refluence through slant guide plate and slag inlet pipe.

Drawings

FIG. 1 is a schematic view of the overall external three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the interior of the pot of the present invention;

FIG. 3 is a schematic view of the external three-dimensional structure of the roller of the present invention;

FIG. 4 is a partial three-dimensional cross-sectional view of the interior of the roller of the present invention;

FIG. 5 is a schematic view of the external three-dimensional structure of an arc rod I according to the present invention;

fig. 6 is a partial three-dimensional cross-sectional view of the interior of the stationary tube of the present invention.

In the figure: 1. a pot box; 21. a boiler body; 22. an air outlet channel; 23. compressing the air duct; 24. a water inlet pipe; 25. a water storage tank; 26. a domestic water pipe; 3. a roller; 4. a rotating shaft; 51. a magnet slider; 52. a connecting plate; 53. an arc-shaped scraper plate; 54. an inclined air duct; 61. an extrusion stem; 62. a first arc-shaped rod; 63. a first slide plate; 64. an arc-shaped cleaning plate; 65. an arc-shaped impact plate; 7. a vent hole; 8. an air outlet; 91. a fixed tube; 92. a slide bar; 93. a communication plate; 94. a collection box; 101. a second sliding plate; 102. an oblique guide plate; 103. a slag inlet pipe; 104. a storage chamber; 11. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.

Referring to fig. 1-6, the present invention provides a technical solution: a steam boiler waste heat recycling device comprises a boiler box 1, a steam utilization mechanism is arranged in the boiler box 1, the steam utilization mechanism comprises a boiler body 21, an air outlet channel 22, a compression air channel 23, a water inlet pipe 24, a water storage tank 25 and a domestic water pipe 26, the boiler body 21 is fixedly embedded on the inner wall of the bottom of the boiler box 1, the air outlet channel 22 is fixedly embedded on the upper right part of the boiler box 1, the compression air channel 23 is fixedly embedded at the outlet end of the air outlet channel 22, the compression air channel 23 is arranged under the left side and under the right side, the bottom of the compression air channel 23 is fixedly embedded at the top of the water inlet pipe 24, the bottom of the water inlet pipe 24 is fixedly embedded at the top of the water storage tank 25, the water storage tank 25 is fixedly embedded in the domestic water pipe 26 and communicated with the water pipe 26, through the steam utilization mechanism arranged in the boiler box 1, steam can be polymerized at the right part of the compression air channel 23 to be dripped due to the large left side and under the right side of the compression air channel 23, then dripped water can enter the water storage tank 25 through the water inlet pipe 24, and external workers can use the water inside the water storage tank 25 through the domestic water pipe 26, the secondary utilization effect of the water vapor is achieved, and the utilization rate is improved.

As shown in fig. 3, 4 and 5, in the present invention, a rotating shaft 4 is fixedly installed on the inner wall of the air outlet duct 22, a roller 3 is rotatably installed on the outer wall of the rotating shaft 4, a power mechanism is installed on the roller 3, the power mechanism includes a connecting plate 52, an arc-shaped scraper 53 and an inclined air groove 54, the connecting plate 52 is embedded between the outer wall of the roller 3 and the outer wall of the arc-shaped scraper 53, the inclined air groove 54 is fixedly opened on the connecting plate 52 and is communicated, the outer wall of the arc-shaped scraper 53 is movably connected with the inner wall of the air outlet duct 22, when steam flows in the air outlet duct 22, the steam drives the roller 3 and the arc-shaped scraper 53 to rotate, the rotation of the roller 3 can generate power, at this time, the rotation of the arc-shaped scraper 53 can scrape off impurities on the inner wall of the air outlet duct 22, thereby improving the cleanliness of the inner wall of the air outlet duct 22, the air outlet duct 22 is set to be circular, the flow quality of subsequent steam can be effectively improved, the left part and the right part of the rotating shaft 4 are provided with different magnetic poles, the arc-shaped scraper 53 is provided with a cleaning mechanism, the cleaning mechanism comprises a magnet slider 51, an extrusion rod 61, a first arc-shaped rod 62, a first sliding plate 63, an arc-shaped cleaning plate 64 and an arc-shaped impact plate 65, the magnet slider 51 is penetratingly and slidably mounted on the roller 3, the magnet slider 51 is movably connected with the outer wall of the connecting plate 52 to realize the homopolar repulsion effect, the magnetic pole at the left end of the magnet slider 51 is the same as the magnetic pole at the right end of the rotating shaft 4, the extrusion rod 61 is penetratingly and slidably mounted on the arc-shaped scraper 53, the outer wall at the right end of the extrusion rod 61 is elastically connected with the inner wall at the right end of the arc-shaped scraper 53 through a spring plate, the bottom of the first arc-shaped rod 62 is rotatably mounted on the outer wall of the extrusion rod 61, the top of the first arc-shaped rod 62 is fixedly embedded at the bottom of the first sliding plate 63, the first sliding plate 63 is slidably mounted on the inner wall of the arc-shaped scraper 53, the bottom of the arc-shaped cleaning plate 64 and the right end of the arc-shaped impact plate 65 are rotatably mounted on the first sliding plate 63, the outer wall of the arc-shaped cleaning plate 64 is elastically connected with the outer wall of the arc-shaped impact plate 65 through elastic pieces, the arc-shaped cleaning plate 64 and the arc-shaped impact plate 65 are fixedly provided with vent holes 7 and communicated with each other, steam can flow through the vent holes 7 during rotation through the vent holes 7, so that the movement of the arc-shaped cleaning plate 64 and the arc-shaped impact plate 65 cannot influence the flow of the steam, the bottom of the arc-shaped impact plate 65 is movably connected with the outer wall of the connecting plate 52, the top of the arc-shaped cleaning plate 64 is movably connected with the inner wall of the air outlet channel 22, the outer wall of the roller 3 is fixedly provided with air outlets 8, the magnet sliding block 51 is repelled by moving towards the right, the magnet sliding block 51 can also push the extrusion rod 61 to move towards the right, and the movement of the extrusion rod 61 can drive the first arc-shaped rod 62 to slide towards the upper left, slide 63 just can promote clean board 64 of arc and arc striking plate 65 to slide to the outside, clean board 64 of arc is promoted clockwise rotation laminating exhaust passage 22 inner wall by slide 63, clean board 64 of arc alright carry out supplementary clear effect to exhaust passage 22 inner wall, arc striking plate 65 is promoted by slide 63 and carries out anticlockwise rotation striking connecting plate 52 for connecting plate 52 can produce the vibration and come supplementary shake-off impurity, improve connecting plate 52's life.

As shown in fig. 4 and 6, in the present invention, a pneumatic mechanism is disposed inside the roller 3, the pneumatic mechanism includes a fixed tube 91, a sliding rod 92, a communicating plate 93 and a collecting box 94, the fixed tube 91 is embedded on the inner wall of the roller 3 and is communicated with the air outlet 8, the sliding rod 92 is installed on the fixed tube 91 in a penetrating and sliding manner, the bottom of the sliding rod 92 is movably connected with the outer wall of a projection 11, the projection 11 is embedded on the outer wall of the rotating shaft 4, the communicating plate 93 is fixedly installed between the fixed tube 91 and the collecting box 94 and is communicated with the fixed tube, the collecting box 94 is embedded on the inner wall of the roller 3, a collecting mechanism is disposed inside the fixed tube 91, the collecting mechanism includes a second sliding plate 101, an oblique guiding plate 102, a slag inlet pipe 103 and a storage chamber 104, the second sliding plate 101 is installed on the inner wall of the fixed tube 91 in a sliding manner, the second sliding plate 101 is embedded on the outer wall of the sliding rod 92, the second sliding plate 101 is elastically connected with the inner wall of the fixed tube 91 through a spring, the oblique guiding plate 102 is embedded on the top of the slag inlet pipe 103, the bottom of the slag inlet pipe 103 is embedded and fixed on the outer wall of the storage chamber 104 and is communicated with the storage chamber, when the roller 3 starts to rotate, the roller 3 can drive the fixed pipe 91 and the slide bar 92 to rotate together, when the slide bar 92 rotates to the position of the convex block 11 on the outer wall of the rotating shaft 4, the slide bar 92 can be extruded outwards by the convex block 11 to slide, the slide bar 92 can push the second sliding plate 101 to slide outwards, so that the second sliding plate 101 pushes the gas inside the fixed pipe 91 to flow outwards to generate blowing force, which can promote the flow of steam, when the slide bar 92 is separated from the convex block 11, the second sliding plate 101 can return to the initial position due to the pulling force of the elastic sheet, at the moment, a suction effect can be generated, the impurities with clean outside are sucked into the fixed pipe 91 and simultaneously enter the inside of the collection box 94 through the backflow connecting plate 93 to be collected, the impurities can be prevented from entering the collection box 94 through the oblique guide plate 102 and the slag inlet pipe 103, when the impurities enter the connection plate 93, impurity falls into slag pipe 103 through slant guide plate 102 afterwards in, impurity gets into the apotheca 104 through advancing slag pipe 103 afterwards inside, when following running roller 3 and rotate and produce the upset and then lead to the refluence, because the export of advancing slag pipe 103 is less for the inside impurity of apotheca 104 can be in advancing slag pipe 103 department production and block up, thereby reaches the effect that prevents the refluence.

When the boiler is in work (or in use), the steam utilization mechanism is arranged in the boiler box 1, when the boiler body 21 works to generate a large amount of steam, the steam can flow through the air outlet channel 22, when the steam flows into the compression air channel 23, the steam is polymerized at the right part of the compression air channel 23 to be polymerized into water drops due to the fact that the compression air channel 23 is arranged on the left side and the right side, then the dropped water can enter the water storage tank 25 through the water inlet pipe 24, external workers can use the water in the water storage tank 25 through the domestic water pipe 26, the secondary utilization effect of the steam is achieved, and the utilization rate is improved; through arranging the power mechanism inside the air outlet duct 22, when steam flows inside the air outlet duct 22, the steam can push the connecting plate 52 to rotate through the inclined air duct 54 of the connecting plate 52, the connecting plate 52 can drive the roller 3 and the arc-shaped scraper 53 to rotate, the rotation of the roller 3 can generate power, at the moment, impurities on the inner wall of the air outlet duct 22 can be scraped through the rotation of the arc-shaped scraper 53, so that the cleanliness of the inner wall of the air outlet duct 22 is improved, the flowing quality of subsequent steam can be effectively improved, when the roller 3 drives the magnet slider 51 to rotate, the magnet slider 51 slides to the right end of the rotating shaft 4, the left end of the magnet slider 51 and the right end of the rotating shaft 4 can generate repulsive force due to the same magnetic pole, the magnet slider 51 is pushed to move rightwards, so that the magnet slider 51 can clean the outer wall on the connecting plate 52, and can scrape the impurities on the outer wall of the inclined air duct 54, the fluency of the inclined air duct 54 is improved, and the influence of blockage on the running of the power mechanism is prevented; when the magnet sliding block 51 moves rightwards due to repulsion, the magnet sliding block 51 can also push the extrusion rod 61 to move rightwards, the movement of the extrusion rod 61 can drive the first arc-shaped rod 62 to slide leftwards and upwards, the first sliding plate 63 can push the arc-shaped cleaning plate 64 and the arc-shaped impact plate 65 to slide outwards, the arc-shaped cleaning plate 64 is pushed by the first sliding plate 63 to rotate clockwise to be attached to the inner wall of the air outlet duct 22, the arc-shaped cleaning plate 64 can perform an auxiliary cleaning effect on the inner wall of the air outlet duct 22, the arc-shaped impact plate 65 is pushed by the first sliding plate 63 to rotate anticlockwise to impact the connecting plate 52, so that the connecting plate 52 can vibrate to perform auxiliary shaking-off of impurities, and the service life of the connecting plate 52 is prolonged; when the roller 3 starts to rotate, the roller 3 can drive the fixed tube 91 and the sliding rod 92 to rotate together, when the sliding rod 92 rotates to the position of the convex block 11 on the outer wall of the rotating shaft 4, the sliding rod 92 can be extruded outwards by the convex block 11 to slide, the sliding rod 92 can push the second sliding plate 101 to slide outwards, so that the second sliding plate 101 pushes the gas inside the fixed tube 91 to flow outwards to generate blowing force, and can promote the flow of steam, when the sliding rod 92 is separated from the convex block 11, the second sliding plate 101 can return to the initial position due to the pulling force of the elastic sheet, at the moment, a suction force is generated, the impurities with clean outside are sucked into the fixed tube 91, meanwhile, the impurities enter the collecting box 94 through the communicating plate 93 to be collected, the impurities can be prevented from flowing backwards through the oblique guide plate 102 and the slag inlet tube 103, to sum up, the compressed air channel 23 and the roller 3 are arranged inside the boiler 1, and the compressed air channel 23 can condense the water vapor pressure into water, make things convenient for staff's use, running roller 3 can carry out cleaning operation to the 22 inner walls of exhaust stack according to the power that steam flows, improves the circulation quality of follow-up steam to reach the utilization to steam, improved the recycle ratio of steam waste heat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steam boiler waste heat recovery utilizes device, includes pot (1), its characterized in that: be provided with steam in pot case (1) and utilize the mechanism, steam utilizes the mechanism to include boiler body (21), exhaust passage (22), compression wind channel (23), inlet tube (24), storage water tank (25) and domestic water pipe (26), boiler body (21) inlays admittedly on pot case (1) bottom inner wall, exhaust passage (22) inlays admittedly in pot case (1) upper right portion, compression wind channel (23) inlays admittedly in exhaust passage (22) exit end, under the big right side in a left side of compression wind channel (23) and bottom inlay admittedly in inlet tube (24) top, inlet tube (24) bottom inlays admittedly in storage water tank (25) top, storage water tank (25) inlay admittedly in domestic water pipe (26) and intercommunication.

2. A steam boiler waste heat recovery and utilization device according to claim 1, characterized in that: fixed mounting has axis of rotation (4) on air outlet (22) inner wall, rotate on axis of rotation (4) outer wall and install running roller (3), be provided with power unit on running roller (3), power unit includes connecting plate (52), arc scraper blade (53) and slope wind groove (54), connecting plate (52) are embedded and are fixed between running roller (3) outer wall and arc scraper blade (53) outer wall, slope wind groove (54) are fixed to be seted up on connecting plate (52) and communicate, arc scraper blade (53) outer wall and air outlet (22) inner wall swing joint, two parts have different magnetic poles about axis of rotation (4).

3. A steam boiler waste heat recovery and utilization device according to claim 2, characterized in that: be provided with clean mechanism on arc scraper blade (53), clean mechanism includes magnet slider (51), extrusion rod (61), an arc pole (62), slide (63), clean board of arc (64) and arc striking plate (65), magnet slider (51) run through and slidable mounting on running roller (3), magnet slider (51) and connecting plate (52) outer wall swing joint are together, magnet slider (51) left end magnetic pole is the same with axis of rotation (4) right-hand member magnetic pole.

4. A steam boiler waste heat recovery device according to claim 3, characterized in that: extrusion stem (61) run through and slidable mounting on arc scraper blade (53), pass through shell fragment elastic connection between extrusion stem (61) right-hand member outer wall and arc scraper blade (53) right-hand member inner wall, an arc pole (62) bottom is rotated and is installed on extrusion stem (61) outer wall, an arc pole (62) top inlays admittedly in slide (63) bottom No. one, slide (63) slidable mounting is on arc scraper blade (53) inner wall, arc cleaning plate (64) bottom and arc striking plate (65) right-hand member all rotate and install on slide (63), pass through shell fragment elastic connection between arc cleaning plate (64) outer wall and arc striking plate (65) outer wall.

5. A steam boiler waste heat recovery device according to claim 3, characterized in that: air vent (7) and intercommunication have all been fixed to have seted up on clean board of arc (64) and arc striking plate (65), arc striking plate (65) bottom and connecting plate (52) outer wall swing joint, clean board of arc (64) top and exhaust duct (22) inner wall swing joint, air outlet (8) have been seted up to running roller (3) outer wall fixed.

6. A steam boiler waste heat recovery and utilization device according to claim 2, characterized in that: running roller (3) inside is provided with pnematic mechanism, pnematic mechanism includes fixed pipe (91), slide bar (92), intercommunication board (93) and collecting box (94), fixed pipe (91) build in on running roller (3) inner wall and communicate air outlet (8), slide bar (92) run through and slidable mounting on fixed pipe (91), slide bar (92) bottom and lug (11) outer wall swing joint, lug (11) build in on axis of rotation (4) outer wall, intercommunication board (93) fixed mounting just communicates between fixed pipe (91) and collecting box (94), collecting box (94) build in on running roller (3) inner wall.

7. A steam boiler waste heat recovery device according to claim 6, characterized in that: be provided with in fixed pipe (91) and collect the mechanism, collect the mechanism and include No. two slide (101), slant guide plate (102), advance sediment pipe (103) and apotheca (104), No. two slide (101) slidable mounting are on fixed pipe (91) inner wall, No. two slide (101) are inlayed admittedly on slide bar (92) outer wall, pass through shell fragment elastic connection between No. two slide (101) and fixed pipe (91) inner wall, slant guide plate (102) are inlayed admittedly in advancing sediment pipe (103) top, it inlays admittedly on apotheca (104) outer wall and communicates to advance sediment pipe (103) bottom.