CN220283886U

CN220283886U - Sludge drying device of sewage treatment plant

Info

Publication number: CN220283886U
Application number: CN202322232291.4U
Authority: CN
Inventors: 仲一郎; 张名驰; 胡艳梅; 陈建波; 冯敏
Original assignee: Zigong Xinheng Environmental Protection Technology Co ltd
Current assignee: Zigong Xinheng Environmental Protection Technology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-01-02
Anticipated expiration: 2033-08-18

Abstract

The utility model belongs to the technical field of sewage treatment equipment, in particular to a sludge drying device of a sewage treatment plant, which comprises a drying box, wherein a discharging mechanism is arranged on the left side of the drying box, a discharging seat is arranged on the right side of the drying box, and a conveying mechanism is arranged between the drying box and the discharging seat; the inner walls of two sides of the drying box are fixedly provided with mounting plates, two through holes are formed in the mounting plates, a dehumidifying mechanism and a reciprocating mechanism are arranged between the mounting plates and the drying box, and two steam exhaust holes are formed in the top of the drying box. The utility model has reasonable design, can realize uniform control of sludge discharging by arranging the discharging mechanism and the conveying mechanism, can realize the purpose of avoiding blockage of sludge in the conveying process and realizing heating and drying of the sludge, and can realize the purpose of rapidly discharging water vapor in a drying box and avoiding resurgence of the sludge so as to influence drying efficiency by arranging the dehumidifying mechanism.

Description

Sludge drying device of sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a sludge drying device of a sewage treatment plant.

Background

With the enhancement of national economy and environmental awareness, the urban sewage treatment industry is rapidly developed, the yield of urban sludge is increased, and the problems of sludge disposal, development and utilization are increasingly focused. The sludge dryer can dry the material with the water content of (90)% to a finished product at one time, and the drying treatment of the sludge can enable the treatment methods of agriculture, fuel use, incineration, landfill site reduction and the like of the sludge to be possible.

At present, the utility model provides a town sewage treatment plant sludge drying device that chinese patent bulletin with publication No. CN216472801U, the on-line screen storage device comprises a base, the base rigid coupling has inside hollow shell body, the shell body cavity rotates and is connected with the inner shell body that both ends all are equipped with the opening, the inner shell body both ends all run through the shell body relative both ends, the opening part rotation of inner shell body one end is connected with the end cover, end cover top intercommunication has the feeder hopper, end cover inner chamber front side wall rigid coupling has the fixed axle, the fixed axle outer wall rigid coupling has spiral feeding blade, shell body top intercommunication has drying component, the inner shell body can drive through rotating the motor and produce when mud is dried, thereby drive the inside mud forward propelling movement of inner shell body and be discharged by the inner shell body opening, and at propelling movement in-process drying component can carry the stoving of blowing to mud, thereby realize that mud is carried while drying, improved the drying efficiency of mud and avoid mud to pile up inside the inner shell body, and the inner shell body also can avoid mud to block up the through-hole.

In practical use, the prior sludge drying device is found to generate a large amount of water vapor when drying sludge, if the water vapor is not timely discharged, the water vapor is humidified to the sludge, so that the sludge drying efficiency is lower, and the problem that the water vapor is discharged when the sludge is dried, so that the sludge drying efficiency is influenced is solved.

Disclosure of Invention

The utility model aims to solve the problems in the prior art: the water vapor generated during the sludge drying can not be discharged, so that the sludge drying efficiency is affected, and the sludge drying device of the sewage treatment plant is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the sludge drying device of the sewage treatment plant comprises a drying box, wherein a discharging mechanism is arranged on the left side of the drying box, a discharging seat is arranged on the right side of the drying box, and a conveying mechanism is arranged between the drying box and the discharging seat; the inner walls of two sides of the drying box are fixedly provided with mounting plates, two through holes are formed in the mounting plates, a dehumidifying mechanism and a reciprocating mechanism are arranged between the mounting plates and the drying box, two steam exhaust holes are formed in the top of the drying box, a shaft hole is formed in the top of the drying box, and the shaft hole is located between the two steam exhaust holes.

Preferably, the unloading mechanism includes feed bin, protection casing, motor and auger down, stoving case left side fixed mounting has feed bin down, and feed bin top fixed mounting has the protection casing down, and protection casing top inner wall fixed mounting has the motor, and motor output shaft rotates with feed bin bottom inner wall down and is connected, is provided with the auger on the motor output shaft, and the auger is located feed bin down, has seted up the feed opening between feed bin and the stoving case down, and stoving case left side inner wall fixed mounting has the stock guide, and the stock guide is located the feed opening below, and feed bin left side is provided with the feed inlet down.

Preferably, the conveying mechanism comprises two conveying rollers and a metal conveying belt, the conveying rollers are arranged in the drying box and on the blanking seat, the metal conveying belt is sleeved on the two conveying rollers in a transmission mode, the material guide plate is matched with the metal conveying belt, the heating rod is arranged on the inner wall of the rear side of the drying box, and the heating rod is matched with the metal conveying belt.

Preferably, the dehumidifying mechanism comprises a rotating shaft, a fan seat and fan blades, the rotating shaft is rotatably arranged at the top of the mounting plate, the rotating shaft is positioned between the two through holes, the top end of the rotating shaft extends to the upper part of the drying box, the rotating shaft is rotatably connected with the shaft hole, a first transmission mechanism is arranged between the rotating shaft and the motor, the fan seat is fixedly arranged on the rotating shaft, and the fan blades are arranged on the fan seat.

Preferably, the first transmission mechanism comprises two first belt pulleys and a first belt, the first belt pulleys are fixedly installed on the rotating shaft and the motor output shaft, one first belt pulley is located in the protective cover, the other first belt pulley is located above the drying box, and the first belt is sleeved on the two first belt pulleys in a transmission mode.

Preferably, the reciprocating mechanism comprises a reciprocating screw and a screw rod seat, the reciprocating screw is rotatably arranged on the top of the mounting plate and the inner wall of the top of the drying box, the reciprocating screw is positioned on the right side of the right through hole, the screw rod seat is sleeved on the reciprocating screw rod, the same slide rod is fixedly arranged on the top of the drying box and the top of the mounting plate, the slide rod is positioned on the right side of the reciprocating screw rod, the screw rod seat is slidably sleeved on the slide rod, a second transmission mechanism is arranged between the reciprocating screw rod and the rotating shaft, and the striking mechanism is arranged on the screw rod seat.

Preferably, the second transmission mechanism comprises two second belt pulleys and a second belt, the second belt pulleys are fixedly arranged on the reciprocating screw rod and the rotating shaft, one second belt pulley is positioned above the screw rod seat, the other second belt pulley is positioned above the fan seat, and the second belt is sleeved on the two second belt pulleys in a transmission way.

Preferably, the striking mechanism comprises a connecting rod and a striking block, the connecting rod is fixedly arranged on the left side of the screw rod seat, the connecting rod extends to the lower portion of the mounting plate, the connecting rod is matched with the through hole, and the striking block is fixedly arranged at the bottom end of the connecting rod.

The utility model has the beneficial effects that:

1. through the cooperation of the motor, the auger and the discharging opening, the sludge can be transported from top to bottom to the discharging opening through the auger, so that the sludge discharging can be uniformly controlled, the purpose of avoiding the blockage of the sludge in the transportation process can be realized, and the purpose of heating and drying the sludge can be realized by transmitting the heat generated by the heating rod to the sludge through the cooperation of the conveying roller, the metal conveying belt and the heating rod;

2. through the cooperation of motor, two first belt pulleys and first belt, can realize driving the pivot and rotate, through the cooperation of pivot, fan seat and flabellum, can produce the steam that the negative pressure produced in with the stoving case through the flabellum rotation and upwards pump, can discharge through the exhaust hole, can realize discharging the steam in the stoving case rapidly, can realize avoiding mud to get damp back to influence drying efficiency's purpose.

3. Through the cooperation of two second belt pulleys and second belt, can realize driving reciprocating screw and rotate, through the cooperation of lead screw seat, connecting rod and knocking the piece, can drive through the connecting rod and beat the piece and reciprocate from top to bottom, can beat the piece and hit the broken to the mud after the stoving, can realize the purpose that the mud after the stoving is convenient for collect.

Drawings

Fig. 1 is a schematic perspective view of a sludge drying device of a sewage treatment plant according to the present utility model;

fig. 2 is a schematic diagram of a front view cross-section structure of a sludge drying device of a sewage treatment plant according to the present utility model;

fig. 3 is a schematic diagram of a portion a of a sludge drying device of a sewage treatment plant according to the present utility model.

In the figure: 1. a drying box; 2. discharging the material bin; 3. a protective cover; 4. a motor; 5. an auger; 6. a feed opening; 7. a material guide plate; 8. a blanking seat; 9. a conveying roller; 10. a metal conveyor belt; 11. a heating rod; 12. a mounting plate; 13. a rotating shaft; 14. a fan base; 15. a fan blade; 16. a through hole; 17. a steam exhaust hole; 18. a reciprocating screw rod; 19. a screw rod seat; 20. a connecting rod; 21. knocking the block; 22. a slide bar; 23. a first pulley; 24. a first belt; 25. a second pulley; 26. a second belt.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a sludge drying device of a sewage treatment plant comprises a drying box 1, wherein a discharging mechanism is arranged on the left side of the drying box 1, a discharging seat 8 is arranged on the right side of the drying box 1, and a conveying mechanism is arranged between the drying box 1 and the discharging seat 8; the inner walls of two sides of the drying box 1 are fixedly provided with mounting plates 12, two through holes 16 are formed in the mounting plates 12, a dehumidifying mechanism and a reciprocating mechanism are arranged between the mounting plates 12 and the drying box 1, two steam exhaust holes 17 are formed in the top of the drying box 1, a shaft hole is formed in the top of the drying box 1, and the shaft hole is located between the two steam exhaust holes 17.

In this embodiment, feed mechanism includes feed bin 2, protection casing 3, motor 4 and auger 5, 1 left side fixed mounting of stoving case has feed bin 2, feed bin 2 top fixed mounting has protection casing 3, 3 top inner wall fixed mounting of protection casing has motor 4, motor 4 output shaft rotates with feed bin 2 bottom inner wall and is connected, be provided with auger 5 on the motor 4 output shaft, auger 5 is located feed bin 2, feed opening 6 has been seted up between feed bin 2 and stoving case 1, 1 left side inner wall fixed mounting has stock guide 7, stock guide 7 is located feed opening 6 below, feed bin 2 left side is provided with the feed inlet, through being provided with feed mechanism, make motor 4 can drive auger 5 rotation, can realize carrying out the purpose of unloading at the uniform velocity to mud through auger 5.

In this embodiment, conveying mechanism includes two conveying rollers 9 and metal conveyer belt 10, all is provided with conveying roller 9 in the stoving case 1 and on the unloading seat 8, the transmission cover is equipped with metal conveyer belt 10 on two conveying rollers 9, stock guide 7 and metal conveyer belt 10 looks adaptation, stoving case 1 rear side inner wall is provided with heating rod 11, heating rod 11 and metal conveyer belt 10 looks adaptation for the heat that heating rod 11 produced is given mud by metal conveyer belt 10 transmission, can realize mud and heat the purpose of drying.

In this embodiment, the dehumidifying mechanism includes pivot 13, fan seat 14 and flabellum 15, mounting panel 12 top rotation is installed pivot 13, pivot 13 is located between two through-holes 16, pivot 13 top extends to stoving case 1 top, pivot 13 is connected with the shaft hole rotation, be provided with first drive mechanism between pivot 13 and the motor 4, fixed mounting has fan seat 14 in the pivot 13, be provided with flabellum 15 on the fan seat 14, through being provided with dehumidifying mechanism for rotate the steam that produces in producing the negative pressure will stoving case 1 through flabellum 15 and upwards pump, can carry out the purpose of exhaust through exhaust hole 17.

In this embodiment, the first transmission mechanism includes two first belt pulleys 23 and a first belt 24, all fixed mounting has first belt pulley 23 on pivot 13 and the motor 4 output shaft, and one first belt pulley 23 is located protection casing 3, and another first belt pulley 23 is located stoving case 1 top, and the transmission cover is equipped with first belt 24 on two first belt pulleys 23 for motor 4 can drive pivot 13 rotation through being provided with first transmission mechanism, can realize driving fan seat 14 and flabellum 15 pivoted purpose.

In this embodiment, the reciprocating mechanism includes reciprocating screw 18 and screw seat 19, the reciprocating screw 18 is installed in the rotation of mounting panel 12 top and stoving case 1 top inner wall, reciprocating screw 18 is located right side through-hole 16 right side, the screw thread cover is equipped with screw seat 19 on the reciprocating screw 18, the same slide bar 22 of fixed mounting is equipped with at stoving case 1 top inner wall and mounting panel 12 top, slide bar 22 is located reciprocating screw 18 right side, screw seat 19 slip cap is established on slide bar 22, be provided with second drive mechanism between reciprocating screw 18 and pivot 13, be provided with on the screw seat 19 and hit the mechanism, through being provided with reciprocating mechanism, make reciprocating screw 18 can drive screw seat 19 reciprocating motion from top to bottom, can realize driving the purpose of beating piece 21 reciprocating motion from top to bottom through connecting rod 20.

In this embodiment, the second transmission mechanism includes two second belt pulleys 25 and a second belt 26, the second belt pulleys 25 are fixedly installed on the reciprocating screw 18 and the rotating shaft 13, one second belt pulley 25 is located above the screw seat 19, the other second belt pulley 25 is located above the fan seat 14, the second belt 26 is sleeved on the two second belt pulleys 25, and the rotating shaft 13 can drive the reciprocating screw 18 to rotate through the second transmission mechanism.

In this embodiment, strike the mechanism and include connecting rod 20 and strike piece 21, lead screw seat 19 left side fixed mounting has connecting rod 20, and connecting rod 20 extends to mounting panel 12 below, and connecting rod 20 and through-hole 16 looks adaptation, connecting rod 20 bottom fixed mounting have strike piece 21, through being provided with strike the mechanism for strike piece 21 strikes the broken to the mud after drying, can realize the purpose that the mud after drying is convenient for collect.

According to the utility model, when the drying device is in operation, firstly, sludge is thrown into the lower feed bin 2 through the left feed inlet of the lower feed bin 2, the motor 4, the conveying roller 9 and the heating rod 11 are started simultaneously, the motor 4 can drive the auger 5 to rotate, the sludge can be conveyed to the feed inlet 6 from top to bottom through the auger 5, the sludge falls onto the metal conveying belt 10 through the guide plate 7, uniform control of sludge blanking can be realized, the aim of avoiding blockage of the sludge in the conveying process can be realized, the metal conveying belt 10 can drive the sludge to be conveyed from left to right, the metal conveying belt 10 has strong heat conductivity, the heat generated by the heating rod 11 can be transmitted to the sludge through the metal conveying belt 10, the aim of heating and drying the sludge can be realized, a large amount of water vapor can be generated by the sludge during drying, the motor 4 can drive the rotating shaft 13 to rotate through the two first belt pulleys 23 and the first belt 24, the fan blade 15 can rotate to generate negative pressure to upwards pump the sludge generated in the drying box 1, the water vapor can be discharged through the exhaust hole 17, the reciprocating belt 17 can drive the rotating shaft 13 to move the rotating the fan blade 15, the drying box can be realized, the water vapor can be quickly discharged through the reciprocating belt 21 can be prevented from the reciprocating belt 21, the drying box can be conveniently and the drying box can be prevented from being blown down by the reciprocating belt 21, the drying device can realize the aim of drying device can be realized, the drying device can realize the aim of drying the drying device can be realized, and the drying device can be convenient to realize the drying by the drying device can be realized, and the drying device can be realized through the drying and the drying device can be realized.

The sludge drying device for the sewage treatment plant provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The sludge drying device of the sewage treatment plant is characterized by comprising a drying box (1), wherein a discharging mechanism is arranged on the left side of the drying box (1), a discharging seat (8) is arranged on the right side of the drying box (1), and a conveying mechanism is arranged between the drying box (1) and the discharging seat (8);

the drying box is characterized in that mounting plates (12) are fixedly mounted on the inner walls of two sides of the drying box (1), two through holes (16) are formed in the mounting plates (12), a dehumidifying mechanism and a reciprocating mechanism are arranged between the mounting plates (12) and the drying box (1), two steam exhaust holes (17) are formed in the top of the drying box (1), and a shaft hole is formed in the top of the drying box (1) and located between the two steam exhaust holes (17).

2. The sludge drying device of a sewage treatment plant according to claim 1, wherein the discharging mechanism comprises a discharging bin (2), a protective cover (3), a motor (4) and an auger (5), the discharging bin (2) is fixedly installed on the left side of the drying box (1), the protective cover (3) is fixedly installed on the top of the discharging bin (2), the motor (4) is fixedly installed on the inner wall of the top of the protective cover (3), an output shaft of the motor (4) is rotatably connected with the inner wall of the bottom of the discharging bin (2), the auger (5) is arranged on the output shaft of the motor (4), the auger (5) is located in the discharging bin (2), a discharging opening (6) is formed between the discharging bin (2) and the drying box (1), a material guide plate (7) is fixedly installed on the inner wall of the left side of the drying box (1), and the material guide plate (7) is located below the discharging opening (6), and a material inlet is formed in the left side of the discharging bin (2).

3. The sludge drying device of a sewage treatment plant according to claim 1, characterized in that the conveying mechanism comprises two conveying rollers (9) and a metal conveying belt (10), the conveying rollers (9) are arranged in the drying box (1) and on the blanking seat (8), the metal conveying belt (10) is sleeved on the two conveying rollers (9) in a transmission manner, the material guiding plate (7) is matched with the metal conveying belt (10), and a heating rod (11) is arranged on the inner wall of the rear side of the drying box (1), and the heating rod (11) is matched with the metal conveying belt (10).

4. The sludge drying device of a sewage treatment plant according to claim 1, characterized in that the dehumidifying mechanism comprises a rotating shaft (13), a fan seat (14) and fan blades (15), the rotating shaft (13) is rotatably arranged at the top of the mounting plate (12), the rotating shaft (13) is positioned between two through holes (16), the top end of the rotating shaft (13) extends to the upper part of the drying box (1), the rotating shaft (13) is rotatably connected with a shaft hole, a first transmission mechanism is arranged between the rotating shaft (13) and the motor (4), the fan seat (14) is fixedly arranged on the rotating shaft (13), and the fan blades (15) are arranged on the fan seat (14).

5. A sludge drying apparatus in a sewage treatment plant according to claim 4, wherein the first transmission mechanism comprises two first pulleys (23) and a first belt (24), the first pulleys (23) are fixedly installed on the output shafts of the rotating shaft (13) and the motor (4), one first pulley (23) is located in the protective cover (3), the other first pulley (23) is located above the drying box (1), and the first belt (24) is sleeved on the two first pulleys (23).

6. The sludge drying device of a sewage treatment plant according to claim 1, wherein the reciprocating mechanism comprises a reciprocating screw rod (18) and a screw rod seat (19), the reciprocating screw rod (18) is rotatably arranged on the top of the mounting plate (12) and the inner wall of the top of the drying box (1), the reciprocating screw rod (18) is positioned on the right side of the right through hole (16), the screw rod seat (19) is sleeved on the reciprocating screw rod (18) in a threaded manner, the same sliding rod (22) is fixedly arranged on the inner wall of the top of the drying box (1) and the top of the mounting plate (12), the sliding rod (22) is positioned on the right side of the reciprocating screw rod (18), the screw rod seat (19) is slidably sleeved on the sliding rod (22), a second transmission mechanism is arranged between the reciprocating screw rod (18) and the rotating shaft (13), and a striking mechanism is arranged on the screw rod seat (19).

7. A sludge drying apparatus for a sewage treatment plant according to claim 6, wherein the second transmission mechanism comprises two second pulleys (25) and a second belt (26), the second pulleys (25) are fixedly mounted on the reciprocating screw (18) and the rotating shaft (13), one second pulley (25) is located above the screw seat (19), the other second pulley (25) is located above the fan seat (14), and the second belt (26) is sleeved on the two second pulleys (25).

8. The sludge drying device of a sewage treatment plant according to claim 6, wherein the striking mechanism comprises a connecting rod (20) and a striking block (21), the connecting rod (20) is fixedly installed on the left side of the screw rod seat (19), the connecting rod (20) extends to the lower portion of the mounting plate (12), the connecting rod (20) is matched with the through hole (16), and the striking block (21) is fixedly installed at the bottom end of the connecting rod (20).