CN216223778U

CN216223778U - Sludge drying sprays deodorizing device

Info

Publication number: CN216223778U
Application number: CN202122819587.7U
Authority: CN
Inventors: 田鸣; 肖相权; 田果; 李佳君
Original assignee: Chengdu Aikan Intelligent Equipment Co ltd
Current assignee: Chengdu Aikan Intelligent Equipment Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a sludge drying and spraying deodorization device in the field of sludge treatment, which comprises a spray tower, a spray mechanism, a cold-heat exchange mechanism and an exhaust machine body, wherein the spray mechanism comprises a liquid storage tank, a spray pump and a spray pipe, the liquid storage tank is fixedly arranged at the lower end of the outer wall surface of the spray tower, and the spray pump is fixedly arranged on the liquid storage tank. According to the utility model, by starting the spray pump, the spray liquid in the liquid storage tank is pumped out by using the spray pump and is respectively sprayed out from the spray pipes and the spray heads on the layers, odor molecules and various organic matters generating odor are decomposed by using the principle that the deodorizing agent is rapidly decomposed and neutralized, and the odor molecules and the various organic matters are converted into carbon dioxide, water and microbial cell components, so that the purification of malodorous gases such as hydrogen sulfide, methane, methyl mercaptan, ammonia gas and other volatile organic matters can be effectively removed, and compared with the traditional mode, the design has higher deodorizing efficiency and can be used without stopping.

Description

Sludge drying sprays deodorizing device

Technical Field

The utility model belongs to the technical field of sludge treatment, and particularly relates to a sludge drying and spraying deodorization device.

Background

With the progress of industrialization and urbanization, the production amount of corresponding sewage and sludge is also rapidly increased, at present, 4000 ten thousand tons (with water content of 80%) of sludge is produced in China every year, and the production amount of the sludge exceeds 6000 ten thousand tons (with water content of 80%) in China as expected in 2020. Sludge generated by sewage treatment is rich in organic matter components, contains a certain amount of heavy metals, pathogens and other harmful substances, and has a prominent secondary pollution problem. At present, sludge generated in China is mainly landfilled in a refuse landfill. With the continuous improvement of the sewage treatment rate, a large amount of generated sludge occupies a large amount of refuse landfill sites, and meanwhile, suitable refuse landfill sites are more and more limited, so that the sludge treatment is a research hotspot for solid waste disposal, and the reduction, harmless and resource treatment of the sludge is a common effort target of various countries. The method has the advantages that the water content of the sludge is reduced, the volume of the sludge is reduced, and the reduction is realized at first and is the key for realizing sludge treatment;

the conventional apparatus has the following disadvantages:

at present, the existing deodorization device for the sludge drying system treats odor discharged from the sludge drying system by adopting a sealing method or a covering method, and the like, the odor can only be temporarily covered by the measures, the deodorization efficiency is not high, and the deodorization device is not suitable for long-term use.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a sludge drying spray deodorizing device aiming at the problems that the existing deodorizing device for the sludge drying system at present treats odor discharged from the sludge drying system by a sealing method or a covering method, and the like, and the measures can only temporarily cover the odor, have low deodorizing efficiency and are not suitable for long-term use.

The technical scheme adopted by the utility model is as follows: a sludge drying spraying deodorization device comprises a spray tower, a spraying mechanism, a cold-hot exchange mechanism and an exhaust machine body, wherein the spraying mechanism comprises a liquid storage box, a spraying pump and a spray pipe, the liquid storage box is fixedly arranged at the lower end of the outer wall surface of the spray tower, the spraying pump is fixedly arranged on the liquid storage box, the input end and the output end of the spraying pump are respectively and fixedly provided with a first pipe and a second pipe, the first pipe is fixedly connected with the liquid storage box, the second pipe is fixedly connected with the spray tower, a plurality of annular installation seats are sequentially and fixedly arranged on the inner wall surface of the spray tower from top to bottom, installation holes are arranged on the annular installation seats simultaneously, the number of the spray pipe is provided with a plurality of spray heads, and the end parts of the spray heads face downwards simultaneously, the spray pipes are fixedly connected with the second guide pipe, pipelines are arranged at the top end and the side face of the spray tower, and the cold-heat exchange mechanism and the exhaust fan body are fixedly connected with the spray tower through the pipelines.

In a preferred embodiment, cold and hot exchange mechanism includes the box, one side and the spray column side pipeline fixed connection of box, the inside of box is equipped with the mount simultaneously, the side of box is equipped with the door plant, mount and door plant fixed connection simultaneously, spiral fixed mounting is installed and is installed cold and hot exchange tube on the mount, and the door plant is worn out respectively at the water inlet of cold and hot exchange tube, delivery port simultaneously to be equipped with control flap at the end department, this design will be cold and hot exchange tube and pond in water piping connection.

In a preferred embodiment, bolts are arranged at four corners of the door plate, the door plate is fixedly mounted on the box body through the bolts, and a circle of sealing ring is fixedly mounted on one surface of the door plate, which is in contact with the box body.

In a preferred embodiment, the exhaust machine body comprises a base and a hood, the hood is fixedly mounted on the base, meanwhile, an impeller assembly is rotatably mounted in the hood through a bearing, a driving motor is fixedly mounted on the outer wall surface of the hood, a main shaft at the output end of the driving motor is in butt joint with a transmission shaft of the impeller assembly, an exhaust pipe is fixedly mounted on the top end surface of the hood, and the other end of a pipeline at the top end surface of the spray tower is fixedly connected with the hood.

In a preferred embodiment, the outer wall surfaces of the two ends of the top end surface pipeline of the spray tower are respectively provided with an external thread, the top end surface of the spray tower and the side surface of the hood are respectively provided with a thread groove, and the pipeline is in threaded connection with the spray tower and the hood.

In a preferred embodiment, the top end face pipeline of the spray tower is fixedly provided with a stuffing box at both ends, and the stuffing box is filled with inert stuffing, and the surface of the stuffing in the inert stuffing is attached with deodorant bacteria.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the cold-heat exchange pipe is connected with the water pipe in the water pool, and water is pumped into the cold-heat exchange pipe by using the water pump, so that high-temperature gas generated after incineration is firstly introduced into the box body, and enters the spray tower after being subjected to cold-heat exchange with cold water in the cold-heat exchange pipe, so that the energy utilization rate is improved, and the high-temperature gas can be subjected to primary cooling; the foul smell that lets in then in the spray column, start the spray pump, utilize the spray pump to take out the spray liquor in with the receiver tank, and respectively at the spray tube of a plurality of layers, the atomising head blowout, make and utilize the quick principle of decomposing the neutralization of deodorization medicament, decompose odor molecule and the various organic matters that produce the foul smell, turn into carbon dioxide and water and microorganism cell composition with it, thereby can effectively get rid of hydrogen sulfide, methane, methyl mercaptan, the purification of foul gas such as ammonia and other volatile organic compounds, compare in traditional mode, this design deodorization efficiency is higher, can use without stopping.

Drawings

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

FIG. 2 is a schematic sectional view of the spray tower and the spray mechanism of the present invention;

FIG. 3 is a schematic sectional top view of the heat exchanging mechanism of the present invention.

The labels in the figure are: 1. a cold-heat exchange mechanism; 11. a water outlet; 12. a door panel; 13. a water inlet; 14. a box body; 15. a fixed mount; 16. a cold-heat exchange tube; 2. a spraying mechanism; 21. a liquid storage tank; 22. a first conduit; 23. a spray pump; 24. a second conduit; 25. a nozzle; 26. an annular mounting seat; 27. a spray head; 3. a spray tower; 4. a pipeline; 5. an air exhaust machine body; 51. an exhaust duct; 52. a hood; 53. a drive motor; 54. a machine base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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. 1-3, a sludge drying spray deodorizing device comprises a spray tower 3, a spray mechanism 2, a cold-heat exchange mechanism 1 and an exhaust machine body 5, wherein the spray mechanism 2 comprises a liquid storage tank 21, a spray pump 23 and a spray pipe 25, the liquid storage tank 21 is fixedly arranged at the lower end of the outer wall surface of the spray tower 3, the spray pump 23 is fixedly arranged on the liquid storage tank 21, meanwhile, a first guide pipe 22 and a second guide pipe 24 are fixedly arranged at the input end and the output end of the spray pump 23 respectively, the first guide pipe 22 is fixedly connected with the liquid storage tank 21, the second guide pipe 24 is fixedly connected with the spray tower 3, a plurality of annular mounting seats 26 are fixedly arranged on the inner wall surface of the spray tower 3 from top to bottom in sequence, mounting holes are arranged on the annular mounting seats 26, a plurality of spray pipes 25 are respectively and fixedly arranged in the ports of the annular mounting seats 26, a plurality of spray heads 27 are fixedly arranged on the inner wall surface of the spray pipe 25 in sequence, meanwhile, the end of the spray head 27 faces downwards, the spray pipes 25 are fixedly connected with the second guide pipe 24, the top end and the side surface of the spray tower 3 are provided with pipelines 4, meanwhile, the cold-heat exchange mechanism 1 and the exhaust machine body 5 are fixedly connected with the spray tower 3 through the pipeline 4, when in use, the spray pump 23 is started, the spray pump 23 is utilized to pump out the spray liquid in the liquid storage tank 21, and sprayed out from the spray pipes 25 and the spray heads 27 of a plurality of layers respectively, so that odor molecules and various organic matters generating odor are decomposed by utilizing the principle of rapid decomposition and neutralization of the deodorizing agent and are converted into carbon dioxide, water and microbial cell components, thereby can effectively get rid of foul gas such as hydrogen sulfide, methane, methyl mercaptan, ammonia and other volatile organic compounds and purify, compare in traditional mode, this design adopts the layering formula to spray, and deodorization efficiency is higher, can not use by intermission.

The cold and heat exchange mechanism 1 comprises a box body 14, one side of the box body 14 is fixedly connected with a pipeline 4 on the side face of the spray tower 3, a fixing frame 15 is arranged in the box body 14, a door plate 12 is arranged on the side face of the box body 14, the fixing frame 15 is fixedly connected with the door plate 12, a cold and heat exchange pipe 16 is spirally and fixedly installed on the fixing frame 15, a water inlet 13 and a water outlet 11 of the cold and heat exchange pipe 16 respectively penetrate out of the door plate 12, and a control valve is arranged at the end of the cold and heat exchange pipe 16 and is connected with a water pipe in a water pool, and water is pumped into the cold and heat exchange pipe 16 by a water suction pump, so that high-temperature gas generated after incineration firstly carries out cold and heat exchange with cold water in the cold and heat exchange pipe 16 and then enters the spray tower 3, the measure not only improves the energy utilization rate, but also can carry out primary cooling on the high-temperature gas; bolts are arranged at four corners of the door plate 12, the door plate 12 is fixedly arranged on the box body 14 through the bolts, a circle of sealing ring is fixedly arranged on one surface of the door plate 12, which is in contact with the box body 14, the door plate is connected through the bolts, so that the door plate is convenient to mount and dismount, and the sealing ring is arranged for improving the sealing effect; the exhaust machine body 5 comprises a base 54 and a hood 52, the hood 52 is fixedly installed on the base 54, meanwhile, an impeller assembly is rotatably installed inside the hood 52 through a bearing, a driving motor 53 is fixedly installed on the outer wall surface of the hood 52, meanwhile, a main shaft at the output end of the driving motor 53 is in butt joint with a transmission shaft of the impeller assembly, an exhaust pipe 51 is fixedly installed on the top end surface of the hood 52, and the other end of a top end surface pipeline 4 of the spray tower 3 is fixedly connected with the hood 52; external threads are arranged on the outer wall surfaces of two ends of the pipeline 4 on the top end surface of the spray tower 3, thread grooves are arranged on the top end surface of the spray tower 3 and the side surface of the hood 52, and meanwhile, the pipeline 4 is in threaded connection with the spray tower 3 and the hood 52 and is convenient to mount and dismount by adopting threaded connection; the equal fixed mounting in 4 both ends ports of top end face pipeline of spray tower 3 has the packing box, and the inside of packing box all is filled with the inert filler simultaneously, and the filler surface in the inert filler is attached to there is the deodorization fungus, and this design can cooperate and spray mechanism 2 and use, and the gap motion between the inert filler is followed to the foul smell to take place biochemical reaction with the deodorization fungus of attaching to on packing, make various compositions in the foul smell get rid of, thereby can reduce the foul smell of foul gas.

The working principle is as follows: when the sludge incinerator is used, the whole device is installed at a designated position, the box body 14 in the cold and heat exchange mechanism 1 is connected with a sludge incineration device, the cold and heat exchange mechanism 1, the spraying mechanism 2 and the exhaust body 5 are connected with the spraying tower 3, so that after power is connected, the cold and heat exchange pipe 16 is connected with a water pipe in a water pool, water is pumped into the cold and heat exchange pipe 16 by using a water suction pump, high-temperature gas generated after incineration is firstly introduced into the box body 14 and is subjected to cold and heat exchange with cold water in the cold and heat exchange pipe 16 and then enters the spraying tower 3, and the measure not only improves the energy utilization rate, but also can primarily cool the high-temperature gas; then the foul smell that lets in spray column 3, start spray pump 23, utilize spray pump 23 to take out the spray liquid in liquid reserve tank 21, and spray tube 25 at a plurality of layers respectively, atomising head 27 blowout, then utilize the principle that deodorant medicament decomposes the neutralization fast, decompose odor molecule and various organic matters that produce the foul smell, convert it into carbon dioxide and water and microorganism cell composition, thereby can effectively get rid of the foul gas purification such as hydrogen sulfide, methane, methyl mercaptan, ammonia and other volatile organic compounds, compared in the traditional mode, this design adopts the layering formula to spray, the deodorization efficiency is higher, can not stop the use, and the gas through the processing, start driving motor 53 of exhaust fan body 5, utilize driving motor 53 to drive the rotation of impeller subassembly, make the gas after the effect of centrifugal force will be handled discharge.

It is noted that the ventilator body 5, the spraying liquid (deodorizing agent) mentioned in the specification are commercially available products of the prior art, and the operation principle is disclosed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a sludge drying sprays deodorizing device, includes spray column (3), sprays mechanism (2), cold and hot exchange mechanism (1) and exhaust organism (5), its characterized in that: the spraying mechanism (2) comprises a liquid storage box (21), a spraying pump (23) and a spraying pipe (25), wherein the liquid storage box (21) is fixedly installed at the lower end of the outer wall surface of a spraying tower (3), the spraying pump (23) is fixedly installed on the liquid storage box (21), the input end and the output end of the spraying pump (23) are respectively and fixedly provided with a first guide pipe (22) and a second guide pipe (24), the first guide pipe (22) is fixedly connected with the liquid storage box (21), the second guide pipe (24) is fixedly connected with the spraying tower (3), the inner wall surface of the spraying tower (3) is sequentially and fixedly provided with a plurality of annular installation seats (26) from top to bottom, installation holes are formed in the annular installation seats (26), the quantity of the spraying pipes (25) is provided with a plurality of spraying heads (27), and the inner wall surface of the spraying pipe (25) is sequentially and fixedly provided with a plurality of spraying heads (27), meanwhile, the end of the spray head (27) faces downwards, the spray pipes (25) are fixedly connected with the second guide pipe (24), pipelines (4) are arranged at the top end and the side face of the spray tower (3), and the cold-heat exchange mechanism (1) and the exhaust machine body (5) are fixedly connected with the spray tower (3) through the pipelines (4).

2. The sludge drying spray deodorizing device according to claim 1, characterized in that: cold and hot exchange mechanism (1) includes box (14), one side and spray column (3) side pipeline (4) fixed connection of box (14), the inside of box (14) is equipped with mount (15) simultaneously, the side of box (14) is equipped with door plant (12), mount (15) and door plant (12) fixed connection simultaneously, spiral fixed mounting has cold and hot exchange tube (16) on mount (15), and door plant (12) are worn out respectively in water inlet (13), delivery port (11) of cold and hot exchange tube (16) simultaneously to be equipped with control flap at the end department.

3. The sludge drying spray deodorizing device according to claim 2, characterized in that: the four corners department of door plant (12) all is equipped with the bolt, and door plant (12) pass through bolt fixed mounting simultaneously on box (14), door plant (12) are at the one side fixed mounting who contacts with box (14) a round sealing washer.

4. The sludge drying spray deodorizing device according to claim 1, characterized in that: exhaust fan body (5) include frame (54), aircraft bonnet (52) fixed mounting is on frame (54), and the inside of aircraft bonnet (52) rotates through the bearing and is installed the impeller subassembly simultaneously, aircraft bonnet (52) outer wall fixed mounting has driving motor (53), and driving motor (53) output main shaft docks with the transmission shaft of impeller subassembly simultaneously, the top terminal surface fixed mounting of aircraft bonnet (52) has exhaust pipe (51), top terminal surface pipeline (4) the other end and aircraft bonnet (52) fixed connection of spray tower (3).

5. The sludge drying spray deodorizing device according to claim 1, characterized in that: external threads are formed in the outer wall surfaces of two ends of the top end surface pipeline (4) of the spray tower (3), thread grooves are formed in the top end surface of the spray tower (3) and the side surface of the hood (52), and meanwhile the pipeline (4) is in threaded connection with the spray tower (3) and the hood (52).

6. The sludge drying spray deodorizing device according to claim 5, characterized in that: and the end ports of the two ends of the top end surface pipeline (4) of the spray tower (3) are fixedly provided with a packing box, meanwhile, inert packing is filled in the packing box, and the surface of the packing in the inert packing is attached with deodorant bacteria.