CN216236640U - Sludge drying equipment capable of improving drying rate - Google Patents

Abstract

The utility model discloses sludge drying equipment for improving drying rate, and relates to the technical field of sludge drying equipment. The drying device comprises a drying bin, wherein a feed inlet and a discharge outlet are respectively formed in the front end face and the right end face of the drying bin, a drying mechanism is arranged in the drying bin, the drying mechanism comprises a motor, a rotating rod, a helical blade, a hot air generating box, a main air pipe, a branch air pipe and an air injection pipe, the motor is fixedly arranged on the left side of the drying bin, a waste gas treatment mechanism is arranged above the drying mechanism and is positioned at the top of the drying bin, the waste gas treatment mechanism comprises a treatment box, an air inlet pipe, an exhaust pipe and a purification box, and the treatment box is fixedly arranged at the top of the drying bin. According to the sludge drying device, the drying mechanism and the waste gas treatment mechanism are arranged, so that sludge is prevented from being accumulated in the drying bin, the drying efficiency of the sludge is improved, waste gas generated during drying of the sludge is treated, and the pollution of the waste gas to the environment is prevented.

Description

Sludge drying equipment capable of improving drying rate

Technical Field

The utility model belongs to the technical field of sludge drying equipment, and particularly relates to sludge drying equipment capable of improving drying rate.

Background

Sludge drying refers to the process of getting rid of most water content from mud through effects such as filtration or evaporation, generally indicates to adopt self-evaporation facilities such as sludge drying field (bed), because the water content output in the mud is all bigger, and domestic sludge treatment mostly transports to the refuse treatment factory and landfill, can reduce the mud volume through sludge drying technique, so that follow-up transportation, the processing is convenient, practice thrift the landfill space, and the follow-up processing utilization of mud also needs to carry out the mummification processing, sludge drying uses the water evaporation in heating device or the natural sunning with the mud under the normal condition, in order to reach the purpose that reduces water content.

In the existing sludge drying equipment, sludge is accumulated in a drying furnace in the drying process, so that the drying efficiency is low, a large amount of waste gas is generated in the drying process, and the total dust content and odor concentration are too high due to the fact that sludge particles cannot be well separated, so that the environment is polluted, and therefore the sludge drying equipment capable of improving the drying rate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sludge drying device capable of improving drying rate, and solves the problems that in the drying process of the existing sludge drying device, sludge is accumulated in a drying furnace, so that the drying efficiency is low, a large amount of waste gas is generated in the drying process, and the total dust content and odor concentration are too high due to the fact that sludge particles cannot be well separated, so that the environment is polluted.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a sludge drying device capable of improving drying rate, which comprises a drying bin, wherein a feed inlet and a discharge outlet are respectively formed in the front end surface and the right end surface of the drying bin;

the drying mechanism comprises a motor, a rotating rod, a spiral blade, a hot air generating box, a main air pipe, a branch air pipe and an air injection pipe, wherein the motor is fixedly arranged on the left side of the drying bin, the output end of the motor is fixedly connected with one end of the rotating rod, the other end of the rotating rod is movably connected with a bearing, the bearing is fixedly connected to the inner side wall of the drying bin, and the circumferential side surface of the rotating rod is fixedly connected with the spiral blade; a hot air generating box is fixedly arranged below the motor, a main air pipe is fixedly connected to the right end face of the hot air generating box and is communicated with the hot air generating box, the main air pipe extends into the drying bin, branch air pipes are arrayed at the top of the main air pipe, the branch air pipes are communicated with the main air pipe, an air ejecting pipe is fixedly connected to the top end of the inner part of each branch air pipe and is fixedly arranged below the rotating rod, and the output of the motor drives the rotating rod to rotate so as to drive the helical blades to stir sludge;

waste gas treatment mechanism is including handling case, intake pipe, blast pipe and purifying box, it is fixed to set up in mummification storehouse top to handle the case, handle the relative both sides face of case fixedly connected with intake pipe and blast pipe one end respectively, the intake pipe other end runs through mummification storehouse top and extends to its inside, blast pipe other end fixedly connected with purifying box, the purifying box is fixed to be set up in mummification storehouse top and keeps away from and handles case one side, and the hot-air that the inside mud of mummification storehouse produced when the mummification rises, from the intake pipe entering handle incasement portion, then by the blast pipe row on handling case right side to the purifying box inside again.

Preferably, mummification storehouse left surface bottom fixedly connected with first mounting panel, hot-blast generation case fixed connection is on first mounting panel, the fixed second mounting panel that is provided with in first mounting panel top, second mounting panel fixed connection is on the mummification storehouse, and the motor is fixed to be set up on the second mounting panel, and first mounting panel and second mounting panel play support fixed action to hot-blast generation case and motor respectively.

Preferably, the inside fixed division board that is provided with of mummification storehouse, division board fixed connection is between main trachea and bull stick, and division board top and jet-propelled pipe top are on same horizontal plane, and the jet-propelled pipe is with hot-air blowout to mummification storehouse inside to carry out the mummification to mud and handle.

Preferably, handle the fixed two-layer filtration adsorbed layer that is provided with in incasement portion one side, it is two-layer the fixed deodorization layer that is provided with in filtration adsorbed layer right side filters vapor and particulate matter in the hot-air that the sludge drying produced, and the deodorization layer is eliminated the foul smell in the hot-air.

Preferably, an alkaline aqueous solution is arranged in the purification box, and the lower port of the exhaust pipe is positioned below the liquid level of the alkaline aqueous solution, so that waste gas generated during sludge drying is in full contact with the alkaline aqueous solution.

Preferably, a bin door is movably arranged at the position of a feed inlet on the front end face of the drying bin, and the sludge is poured into the drying bin by opening the bin door.

Preferably, mummification storehouse discharge gate department fixedly connected with discharging pipe, the fixed bin that is provided with in discharging pipe below, mud after the mummification drives helical blade by the bull stick and carries to inside the discharging pipe, then drops inside the bin.

The utility model has the following beneficial effects:

1. according to the sludge drying device, the drying speed of sludge is increased by arranging the drying mechanism, the hot air generating box conveys hot air from the main air pipe to each branch air pipe and then the hot air is sprayed out of the air spraying pipe, so that the sludge is dried, meanwhile, the output end of the motor drives the rotating rod to rotate, so that the spiral blade is driven to rotate, the sludge in the drying bin is stirred, the sludge is prevented from being accumulated in the drying bin, and the drying efficiency of the sludge is improved;

2. the waste gas treatment mechanism is arranged to treat waste gas generated during sludge drying, the waste gas generated during sludge drying in the drying bin is heated and then rises, enters the treatment box from the air inlet pipe, then passes through the two filtering adsorption layers and the deodorization layer in the treatment box to filter water vapor and particles in the waste gas and eliminate odor, and is exhausted from the exhaust pipe on the right side of the treatment box to the inside of the purification box to be contacted with alkaline aqueous solution in the purification box, so that acidic gas in the waste gas is eliminated, and the environment is prevented from being polluted.

Drawings

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

FIG. 1 is a front view of a sludge drying apparatus for increasing drying rate according to the present invention;

FIG. 2 is a sectional view of a sludge drying apparatus for increasing drying rate according to the present invention;

FIG. 3 is an enlarged view of a portion A of the sludge drying apparatus for increasing drying rate in FIG. 2 according to the present invention;

FIG. 4 is a partial enlarged view of a portion B in FIG. 2 of the sludge drying apparatus for increasing drying rate according to the present invention;

FIG. 5 is a partial enlarged view of a portion C in FIG. 2 of the sludge drying apparatus for increasing drying rate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a drying bin; 2. a motor; 3. a rotating rod; 4. a helical blade; 5. a hot air generating box; 6. a main air pipe; 7. a bronchus; 8. a gas ejector tube; 9. a treatment tank; 10. an air inlet pipe; 11. an exhaust pipe; 12. a purification box; 13. a first mounting plate; 14. a second mounting plate; 15. a partition plate; 16. filtering the adsorption layer; 17. a deodorizing layer; 18. an alkaline aqueous solution; 19. a bin gate; 20. a discharge pipe; 21. a storage box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a sludge drying device for improving drying rate, which comprises a drying bin 1, wherein a feed inlet and a discharge outlet are respectively formed in the front end surface and the right end surface of the drying bin 1, a drying mechanism is arranged in the drying bin 1, a waste gas treatment mechanism is arranged above the drying mechanism, and the waste gas treatment mechanism is positioned at the top of the drying bin 1;

the drying mechanism comprises a motor 2, a rotating rod 3, a spiral blade 4, a hot air generating box 5, a main air pipe 6, a branch air pipe 7 and an air injection pipe 8, wherein the motor 2 is fixedly arranged on the left side of the drying bin 1, the output end of the motor 2 is fixedly connected with one end of the rotating rod 3, the other end of the rotating rod 3 is movably connected with a bearing, the bearing is fixedly connected to the inner side wall of the drying bin 1, and the circumferential side surface of the rotating rod 3 is fixedly connected with the spiral blade 4; a hot air generating box 5 is fixedly arranged below the motor 2, a main air pipe 6 is fixedly connected to the right end face of the hot air generating box 5, the main air pipe 6 is communicated with the hot air generating box 5, the main air pipe 6 extends into the drying bin 1, branch air pipes 7 are arrayed at the top of the main air pipe 6, the branch air pipes 7 are communicated with the main air pipe 6, an air spraying pipe 8 is fixedly connected to the top end of the inner part of each branch air pipe 7, the air spraying pipe 8 is fixedly arranged below the rotating rod 3, the motor 2 outputs to drive the rotating rod 3 to rotate, so that the spiral blades 4 are driven to stir the sludge, meanwhile, the hot air generating box 5 conveys hot air into the main air pipe 6, and then the hot air is sprayed into the drying bin 1 through the branch air pipes 7 and the air spraying pipes 8 to dry the sludge;

waste gas treatment mechanism is including handling case 9, intake pipe 10, blast pipe 11 and purifying box 12, it sets up in 1 top in mummification storehouse to handle case 9 fixed, handle the relative both sides face of case 9 respectively fixedly connected with intake pipe 10 and blast pipe 11 one end, the intake pipe 10 other end runs through mummification storehouse 1 top and extends to its inside, 11 other end fixedly connected with purifying box 12 of blast pipe, purifying box 12 is fixed to be set up in 1 top in mummification storehouse and keeps away from handling case 9 one side, the hot-air that the mud of 1 inside in mummification storehouse produced when the mummification rises, get into from intake pipe 10 and handle inside case 9, then arrange to inside purifying box 12 by the blast pipe 11 on handling case 9 right side again, discharge again after handling waste gas, the treatment effect is good.

Wherein, mummification storehouse 1 left surface bottom fixedly connected with first mounting panel 13, hot-blast formation case 5 fixed connection is on first mounting panel 13, and first mounting panel 13 top is fixed and is provided with second mounting panel 14, and second mounting panel 14 fixed connection is on mummification storehouse 1, and motor 2 fixed set up on second mounting panel 14, and first mounting panel 13 and second mounting panel 14 play the support fixed action to hot-blast formation case 5 and motor 2 respectively.

Wherein, the inside fixed division board 15 that is provided with of mummification storehouse 1, division board 15 fixed connection between main trachea 6 and bull stick 3, and division board 15 top and jet-propelled pipe 8 top are on same horizontal plane, and jet-propelled pipe 8 spouts hot-air to inside the mummification storehouse 1 to carry out the mummification to mud and handle.

Wherein, the inside one side of treatment case 9 is fixed and is provided with two-layer filtration adsorbed layer 16, and the fixed deodorant layer 17 that is provided with in two-layer filtration adsorbed layer 16 right side, filters the vapor and the particulate matter in the hot-air that the sludge drying produced on filtration adsorbed layer 16, and the foul smell in the hot-air is eliminated to deodorant layer 17, and the exhaust gas after the processing is carried to purifying box 12 inside by blast pipe 11 again.

Wherein, the interior of the purification box 12 is provided with an alkaline aqueous solution 18, and the lower port of the exhaust pipe 11 is positioned below the liquid level of the alkaline aqueous solution 18, so that the waste gas generated during sludge drying is fully contacted with the alkaline aqueous solution 18, thereby eliminating the acid gas in the waste gas.

Wherein, a bin gate 19 is movably arranged at the feed inlet on the front end surface of the drying bin 1, and the sludge is poured into the drying bin 1 by opening the bin gate 19.

Wherein, the fixedly connected with discharging pipe 20 of mummification storehouse 1 discharge gate department, discharging pipe 20 below is fixed to be provided with bin 21, and inside mud after the mummification was carried to discharging pipe 20 by bull stick 3 drive helical blade 4, then dropped inside bin 21.

When the sludge drying device is used by a person, firstly, the bin door 19 is opened, sludge to be dried is poured into the drying bin 1, then the hot air generating box 5 is started, hot air is conveyed into each branch air pipe 7 from the main air pipe 6 by the hot air generating box 5 and is sprayed out from the air spraying pipe 8 to dry the sludge in the drying bin 1, meanwhile, the motor 2 is started, the output end of the motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the spiral blades 4 to rotate, the sludge in the drying bin 1 is stirred, the sludge is prevented from being accumulated in the drying bin 1, and the sludge drying efficiency is improved; waste gas generated when the sludge is dried in the drying bin 1 is heated and then rises, the waste gas enters the inside of the treatment box 9 from the air inlet pipe 10, then passes through two layers of filtering adsorption layers 16 and a deodorization layer 17 in the treatment box 9, water vapor and particulate matters in the waste gas are filtered, odor is eliminated, the waste gas is discharged into the purification box 12 from the exhaust pipe 11 on the right side of the treatment box 9 and contacts with alkaline aqueous solution 18 in the purification box 12, acidic gas in the waste gas is eliminated, and pollution to the environment is prevented.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an improve sludge drying equipment of mummification rate which characterized in that: the drying device comprises a drying bin (1), wherein a feed inlet and a discharge outlet are respectively formed in the front end surface and the right end surface of the drying bin (1), a drying mechanism is arranged in the drying bin (1), a waste gas treatment mechanism is arranged above the drying mechanism, and the waste gas treatment mechanism is positioned at the top of the drying bin (1);

the drying mechanism comprises a motor (2), a rotating rod (3), helical blades (4), a hot air generating box (5), a main air pipe (6), a branch air pipe (7) and an air injection pipe (8), wherein the motor (2) is fixedly arranged on the left side of the drying bin (1), the output end of the motor (2) is fixedly connected with one end of the rotating rod (3), the other end of the rotating rod (3) is movably connected with a bearing, the bearing is fixedly connected to the inner side wall of the drying bin (1), and the circumferential side surface of the rotating rod (3) is fixedly connected with the helical blades (4); a hot air generating box (5) is fixedly arranged below the motor (2), a main air pipe (6) is fixedly connected to the right end face of the hot air generating box (5), the main air pipe (6) is communicated with the hot air generating box (5), the main air pipe (6) extends into the drying bin (1), branch air pipes (7) are arrayed at the top of the main air pipe (6), the branch air pipes (7) are mutually communicated with the main air pipe (6), an air injection pipe (8) is fixedly connected to the top end of the inner part of each branch air pipe (7), and the air injection pipe (8) is fixedly arranged below the rotating rod (3);

waste gas treatment mechanism is including handling case (9), intake pipe (10), blast pipe (11) and purifying box (12), it sets up in mummification storehouse (1) top to handle case (9) fixed, handle the relative both sides face of case (9) fixedly connected with intake pipe (10) and blast pipe (11) one end respectively, intake pipe (10) other end runs through mummification storehouse (1) top and extends to its inside, blast pipe (11) other end fixedly connected with purifying box (12), purifying box (12) are fixed to be set up and keep away from in mummification storehouse (1) top and handle case (9) one side.

2. The sludge drying device for improving the drying rate of the sludge drying equipment is characterized in that a first mounting plate (13) is fixedly connected to the bottom of the left side of the drying bin (1), the hot air generating box (5) is fixedly connected to the first mounting plate (13), a second mounting plate (14) is fixedly arranged above the first mounting plate (13), the second mounting plate (14) is fixedly connected to the drying bin (1), and the motor (2) is fixedly arranged on the second mounting plate (14).

3. The sludge drying equipment for improving the drying rate according to claim 2, wherein a partition plate (15) is fixedly arranged in the drying bin (1), the partition plate (15) is fixedly connected between the main gas pipe (6) and the rotating rod (3), and the top of the partition plate (15) and the top of the gas injection pipe (8) are on the same horizontal plane.

4. The sludge drying equipment for improving the drying rate according to claim 3, wherein two filtering and adsorbing layers (16) are fixedly arranged on one side inside the treatment box (9), and a deodorizing layer (17) is fixedly arranged on the right side of the two filtering and adsorbing layers (16).

5. The sludge drying equipment for improving the drying rate according to claim 4, wherein an alkaline aqueous solution (18) is arranged inside the purifying box (12), and the lower port of the exhaust pipe (11) is located below the liquid level of the alkaline aqueous solution (18).

6. The sludge drying equipment for improving the drying rate according to claim 5, wherein a bin door (19) is movably arranged at a feed inlet on the front end surface of the drying bin (1).

7. The sludge drying equipment for improving the drying rate according to claim 6, wherein a discharge pipe (20) is fixedly connected to a discharge port of the drying chamber (1), and a storage box (21) is fixedly arranged below the discharge pipe (20).

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