CN212523573U - Self-purification desulfurization device for cement kiln - Google Patents

Abstract

The utility model discloses a self-purification desulphurization unit for cement kiln, which comprises a housin, the right-hand member downside of casing is provided with the entry, and the entry sets up to the high slope form in the low right side in a left side, the upper end of casing is provided with the export, the bottom of casing is provided with the drain, the inside of casing is provided with desulfurization mechanism, the left end fixed mounting of casing has the motor, the inside downside of casing is provided with drive mechanism, drive mechanism's upper end is provided with vibrations mechanism. The utility model discloses a set up the spiral leaf for the circulation stroke of flue gas becomes the spiral, thereby make the flue gas stop the time in the casing increase, the cooperation shower nozzle spray carry out the sulphur removal, and the hole that the water that the efflux came out passes through on the spiral leaf can the successive layer drippage downwards, at this in-process, water can have the fully time to contact with the flue gas and absorb, thereby make the hydroenergy that the shower nozzle sprinkled enough obtain make full use of, cause the sulphur in the flue gas can be got rid of fully.

Description

Self-purification desulfurization device for cement kiln

Technical Field

The utility model relates to a cement kiln desulfurization technical field specifically is a self-purification desulphurization unit for cement kiln.

Background

In the day ahead, China continuously implements pollution control actions, wins a blue sky guard war, instead forces enterprises to upgrade environment-friendly matching devices, clean production and green manufacturing are realized, waste gas pollutants in the cement industry are mainly three major items, namely particulate matters, nitrogen oxides and sulfur dioxide, the emission value of the sulfur dioxide is greatly influenced by two major factors, namely the sulfur content of raw materials and grinding, peak avoidance and shutdown of raw materials, the conventional cement kiln carries out flue gas desulfurization through a spray tower, a common spray tower is simple in structure, the flue gas stays in the spray tower for a short time, the stroke is straight upwards, and the sulfur removal work cannot achieve the maximum effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-purification desulphurization unit for cement kiln to the flue gas that proposes among the above-mentioned background art of solution dwell time is shorter in the spray column, and the stroke is straight upwards, leads to the problem that the sulphur removal work does not reach the biggest effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-purification desulphurization unit for cement kiln, includes the casing, the right-hand member downside of casing is provided with the entry, and the entry sets up to the high slope form in low right side in a left side, the upper end of casing is provided with the export, the bottom of casing is provided with the drain, bilateral symmetry welding has the support about the inside of casing has, and two sets of vertical welding has the support column between the support, the support column sets up to hollow structure, the inside of casing is provided with desulfurization mechanism, the left end fixed mounting of casing has the motor, the inside downside of casing is provided with drive mechanism, drive mechanism's upper end is provided with vibrations mechanism.

Preferably, desulfurization mechanism includes the fan, the fan is installed in the interior mouthful department of export in the entrance, the intraoral fan wind gap of entry is inside, intraoral fan wind gap is outside, the equidistance encircles on the upper end inner wall of casing and is provided with the shower nozzle, and the spout of shower nozzle down, the welding has the spiral leaf on the support column, circular hole has evenly been seted up on the spiral leaf.

Preferably, the transmission mechanism comprises a transmission shaft and a protective shell, the left end of the transmission shaft is transversely inserted on the inner wall of the shell through a bearing, the left end of the transmission shaft is fixedly connected with the output end of the motor, the right end of the transmission shaft is inserted into the left end of the protective shell through a bearing, the protective shell is fixedly welded in the shell, the right end of the transmission shaft is fixedly welded with a first bevel gear, the lower end of the protective shell is vertically inserted with a first rotating shaft through a bearing, a second bevel gear is fixedly welded at the upper end of the first rotating shaft, the second bevel gear is meshed with the lower side of the first bevel gear, a third rotating shaft is vertically inserted at the upper end of the protective shell through a bearing, and a third bevel gear is fixedly welded at the lower end of the third rotating shaft, the third bevel gear is meshed with the upper side of the first bevel gear, and the upper end of the third rotating shaft is inserted at the lower end of the supporting column through a bearing.

Preferably, install the bracing piece through the bearing in the first pivot, and bracing piece fixed welding is in the drain, the fixed spiral conveying roller that is provided with of lower extreme of first pivot, and the diameter of spiral conveying roller equals with the internal diameter of drain, symmetrical welding has the scraper blade in the first pivot, and the scraper blade is laminated mutually with the inside bottom of casing.

Preferably, vibrations mechanism includes cover block and fixed block, the fixed cover of cover block connects the upper end in the third pivot, the veneer has the cushion in the inner wall of cover block, both ends symmetry transversely is provided with the spring about the cover block, and the outer end fixed welding of spring has the ball of hitting, the fixed block equidistance encircles the welding in the inner wall of support column, the fixed block with hit the ball and be in same horizontal position, interval between fixed block and the third pivot is less than the interval between the outer end of hitting the ball and the third pivot.

Compared with the prior art, the beneficial effects of the utility model are that: this a self-purification desulphurization unit for cement kiln, through setting up the spiral leaf, make the circulation stroke of flue gas become the spiral, thereby make the flue gas dwell time in the casing increase, the spraying of cooperation shower nozzle carries out the sulphur removal, and the water that the efflux came out can drop downwards layer by layer through the hole on the spiral leaf, at this in-process, water can have the abundant time with the flue gas and carry out the contact absorption, thereby make the hydroenergy that the shower nozzle sprinkled enough obtain abundant utilization, cause the sulphur in the flue gas to be got rid of fully, and the impurity that glues on the spiral leaf surface slides in the drain along rivers from the spiral surface of spiral leaf is automatic, it is more convenient to blowdown;

make the support column produce vibrations through setting up vibrations mechanism, and the support column can make the spiral leaf produce resonance, causes to glue glutinous impurity and water on the spiral leaf to and the impurity in the hole can fall through vibrations fast, thereby when accelerating water and impurity falling speed, has avoided impurity to block up the hole of spiral leaf.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 4 is a schematic bottom view of the vibration mechanism of the present invention.

In the figure: 1. a housing; 2. an inlet; 3. an outlet; 4. a sewage draining outlet; 5. a fan; 6. a spray head; 7. a support; 8. a support pillar; 9. helical leaves; 10. a motor; 11. a drive shaft; 12. A protective shell; 13. a first bevel gear; 14. a first rotating shaft; 15. a second bevel gear; 16. a third rotating shaft; 17. a third bevel gear; 18. a support bar; 19. a spiral conveying roller; 20. a squeegee; 21. sleeving blocks; 22. a rubber pad; 23. a spring; 24. knocking the ball; 25. and (5) fixing blocks.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a self-purification desulfurization device for a cement kiln comprises a shell 1, wherein an inlet 2 is arranged on the lower side of the right end of the shell 1, the inlet 2 is arranged in an inclined shape with a lower left part and a higher right part, an outlet 3 is arranged at the upper end of the shell 1, a sewage discharge outlet 4 is arranged at the bottom end of the shell 1, supports 7 are symmetrically welded on the upper side and the lower side of the interior of the shell 1, a support column 8 is vertically welded between the two groups of supports 7, the support column 8 is arranged in a hollow structure, a desulfurization mechanism is arranged in the shell 1, a motor 10 is fixedly installed at the left end of the shell 1, a transmission mechanism is arranged on the lower;

as shown in fig. 1, the desulfurization mechanism includes a fan 5, the fan 5 is installed at the inner opening of the outlet 3 in the inlet 2, the air opening of the fan 5 in the inlet 2 faces inward, the air opening of the fan 5 in the outlet 3 faces outward, the spray heads 6 are arranged on the inner wall of the upper end of the casing 1 in an equidistant manner, the nozzles of the spray heads 6 face downward, the spiral blades 9 are welded on the support pillars 8, circular holes are uniformly formed in the spiral blades 9, when the desulfurization mechanism is used, flue gas is input from the inlet 2, the fan 5 can continuously discharge the flue gas to the lower side of the casing 1, then the flue gas can spirally move upward due to the spiral obstruction of the spiral blades 9, and finally can be discharged outward through the outlet 3, the fan 5 in the outlet 3 can accelerate the discharge speed of the flue gas, and in the process, the spray heads 6 can continuously spray water mist on the upper side of the super spiral blades 9, the water mist, in addition, when water mist is accumulated on the spiral blade 9, water drops seep from the holes of the spiral blade 9 and drop downwards layer by layer, so that the flue gas can gradually contact the dropped water and can be mixed with the water in the spiral circulation process, the utilization rate of the water is increased, the time for the flue gas to stay in the shell 1 is prolonged, the water and the flue gas can be fully mixed, and the desulfurization effect is improved;

referring to fig. 1 and 3, the transmission mechanism includes a transmission shaft 11 and a protective shell 12, the left end of the transmission shaft 11 is transversely inserted into the inner wall of the housing 1 through a bearing, the left end of the transmission shaft 11 is fixedly connected with the output end of the motor 10, the right end of the transmission shaft 11 is inserted into the left end of the protective shell 12 through a bearing, the protective shell 12 is fixedly welded inside the housing 1, the right end of the transmission shaft 11 is fixedly welded with a first bevel gear 13, the lower end of the protective shell 12 is vertically inserted with a first rotating shaft 14 through a bearing, the upper end of the first rotating shaft 14 is fixedly welded with a second bevel gear 15, the second bevel gear 15 is meshed with the lower side of the first bevel gear 13, the upper end of the protective shell 12 is vertically inserted with a third rotating shaft 16 through a bearing, the lower end of the third rotating shaft 16 is fixedly welded with a third bevel gear 17, the third bevel gear 17 is meshed with the upper side, the upper end of the third rotating shaft 16 is inserted into the lower end of the supporting column 8 through a bearing, when in use, a switch of the motor 10 is turned on, the motor 10 can drive the first bevel gear 13 to rotate through the transmission shaft 11, the first bevel gear 13 can drive the second bevel gear 15 and the third bevel gear 17 to rotate, and the second bevel gear 15 and the third bevel gear 17 can respectively drive the first rotating shaft 14 and the third bevel gear 17 to rotate;

as shown in fig. 1, a support rod 18 is mounted on the first rotating shaft 14 through a bearing, the support rod 18 is fixedly welded in the sewage draining exit 4, a spiral conveying roller 19 is fixedly arranged at the lower end of the first rotating shaft 14, the diameter of the spiral conveying roller 19 is equal to the inner diameter of the sewage draining exit 4, the scrapers 20 are symmetrically welded on the first rotating shaft 14, the scrapers 20 are attached to the bottom end of the inside of the shell 1, the transmission mechanism part is combined, after the first rotating shaft 14 rotates, the first rotating shaft 14 drives the spiral conveying roller 19 to rotate in the sewage draining exit 4, and can drive the scraper 20 to rotate on the inner wall of the end of the shell 1, and the spiral conveying roller 19 can send out the silt in the sewage discharge outlet 4 to the outer end when rotating, so as to accelerate the sewage discharge speed and avoid the blockage of the sewage discharge outlet 4, when the scraper 20 rotates, the inner wall of the bottom end of the shell 1 can be scraped, so that the phenomenon that the dirt discharge is influenced due to the accumulation of more dirt on the inner wall of the bottom end is avoided;

as shown in fig. 3 and 4, the vibration mechanism includes a sleeve block 21 and a fixed block 25, the sleeve block 21 is fixedly sleeved at the upper end of the third rotating shaft 16, a rubber pad 22 is glued in the inner wall of the sleeve block 21, springs 23 are symmetrically and transversely arranged at the left and right ends of the sleeve block 21, collision balls 24 are fixedly welded at the outer ends of the springs 23, the fixed blocks 25 are equidistantly welded in the inner wall of the supporting column 8 in a surrounding manner, the fixed blocks 25 and the collision balls 24 are in the same horizontal position, the distance between the fixed blocks 25 and the third rotating shaft 16 is smaller than the distance between the outer ends of the collision balls 24 and the third rotating shaft 16, and in combination with the transmission mechanism part, after the third rotating shaft 16 rotates, the sleeve block 21 sleeved on the third rotating shaft 16 is driven to rotate, the sleeve block 21 drives the collision balls 24 to rotate through the springs 23, the collision balls 24 collide against the fixed blocks 25 and generate vibration when rotating, and the fixed blocks 25 transmit the, cause water and impurity of accepting on the spiral leaf 9 to receive vibrations influence and fall fast to this vibrations can also make the impurity in the spiral leaf 9 hole shake out, has avoided the hole to be blockked up by impurity, and the above is do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A self-cleaning desulphurization unit for cement kiln, comprising a casing (1), characterized in that: the utility model discloses a desulfurization device, including casing (1), the right-hand member downside of casing (1) is provided with entry (2), and entry (2) set up to the high slope form in the low right side in a left side, the upper end of casing (1) is provided with export (3), the bottom of casing (1) is provided with drain (4), bilateral symmetry welding has support (7) about the inside of casing (1), and two sets of vertical welding has support column (8) between support (7), support column (8) set up to hollow structure, the inside of casing (1) is provided with desulfurization mechanism, the left end fixed mounting of casing (1) has motor (10), the inside downside of casing (1) is provided with drive mechanism, drive mechanism's upper end is provided with vibrations mechanism.

2. The self-cleaning desulfurization apparatus for cement kilns according to claim 1, characterized in that: desulfurization mechanism includes fan (5), fan (5) are installed in the interior mouth department of entry (2) export (3), fan (5) wind gap in entry (2) is inwards, fan (5) wind gap in export (3) is outwards, the equidistance encircles and is provided with shower nozzle (6) on the upper end inner wall of casing (1), and the spout of shower nozzle (6) down, the welding has spiral leaf (9) on support column (8), circular hole has evenly been seted up on spiral leaf (9).

3. The self-cleaning desulfurization apparatus for cement kilns according to claim 1, characterized in that: the transmission mechanism comprises a transmission shaft (11) and a protective shell (12), the left end of the transmission shaft (11) is transversely inserted into the inner wall of the shell (1) through a bearing, the left end of the transmission shaft (11) is fixedly connected with the output end of the motor (10), the right end of the transmission shaft (11) is inserted into the left end of the protective shell (12) through the bearing, the protective shell (12) is fixedly welded inside the shell (1), a first bevel gear (13) is fixedly welded at the right end of the transmission shaft (11), a first rotating shaft (14) is vertically inserted into the lower end of the protective shell (12) through the bearing, a second bevel gear (15) is fixedly welded at the upper end of the first rotating shaft (14), the second bevel gear (15) is meshed with the lower side of the first bevel gear (13), a third rotating shaft (16) is vertically inserted into the upper end of the protective shell (12) through the bearing, and the lower extreme fixed welding of third pivot (16) has third bevel gear (17), third bevel gear (17) and the upside looks meshing of first bevel gear (13), the lower extreme at support column (8) is inserted through the bearing in the upper end of third pivot (16).

4. The self-cleaning desulfurization apparatus for cement kilns according to claim 3, wherein: the utility model discloses a sewage treatment device, including first pivot (14), bracing piece (18) are installed through the bearing on first pivot (14), and bracing piece (18) fixed welding in drain (4), the fixed spiral conveying roller (19) that is provided with of lower extreme of first pivot (14), and the diameter of spiral conveying roller (19) equals with the internal diameter of drain (4), symmetrical welding has scraper blade (20) on first pivot (14), and the inside bottom of scraper blade (20) and casing (1) is laminated mutually.

5. The self-cleaning desulfurization apparatus for cement kilns according to claim 1, characterized in that: vibrations mechanism includes cover block (21) and fixed block (25), the fixed upper end at third pivot (16) of cover block (21) fixed cover, the veneer has cushion (22) in the inner wall of cover block (21), both ends symmetry transversely is provided with spring (23) about cover block (21), and the outer end fixed weld of spring (23) has and hits ball (24), fixed block (25) equidistance encircles the welding in the inner wall of support column (8), fixed block (25) with hit ball (24) and be in same horizontal position, interval between fixed block (25) and third pivot (16) is less than the interval between the outer end and third pivot (16) of hitting ball (24).

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