CN110922026A

CN110922026A - Integral type environmental protection sludge drying device

Info

Publication number: CN110922026A
Application number: CN201911317713.XA
Authority: CN
Inventors: 李郅恺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-03-27

Abstract

The invention discloses an integrated environment-friendly sludge drying device, which comprises a device body; the device body comprises a dehydration mechanism, a drying mechanism and a crushing mechanism. According to the integrated treatment device, the integrated treatment device integrated with the dewatering, drying and crushing mechanisms is compact in structure, material transfer among different devices is avoided, the sludge drying efficiency is improved, and meanwhile, the occupied area of the devices is small; the driving structure is simplified by arranging the driving structure which enables the dewatering cylinder and the spiral dewatering roller to rotate reversely and realizes the mechanism driving of feeding at the same time; the crushing mechanism comprising the crushing cylinder, the bearing plate, the impeller and the bevel gear is arranged, so that the dried sludge is crushed and granulated, and the subsequent processing of the sludge is facilitated; the blowing pipe and the air blower are arranged, so that the moisture is discharged quickly, and the drying efficiency is improved; the material overturning guide cylinder is arranged between the conveyor belts, so that the sludge slag is overturned, and the drying is more uniform.

Description

Integral type environmental protection sludge drying device

Technical Field

The invention relates to the field of environment-friendly equipment, in particular to an integrated environment-friendly sludge drying device.

Background

A large amount of sludge is generated in the sewage treatment process, and the harmless treatment of the sludge is an important environment-friendly process. The traditional sludge innocent treatment adopts a dehydration and drying mode, so that the sludge is granulated and is convenient for subsequent utilization; however, the traditional treatment equipment adopts a plurality of independent equipment, and raw materials need to be transported among different equipment, so that the processing chain is prolonged, and the production efficiency is reduced.

The application provides an integral type environmental protection sludge drying device.

Disclosure of Invention

The invention aims to provide an integrated environment-friendly sludge drying device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an integrated environment-friendly sludge drying device comprises a device body; the device body comprises a dehydration mechanism, a drying mechanism and a crushing mechanism; the dehydration mechanism comprises a rotating dehydration cylinder, and a rotating spiral dehydration roller is arranged in the dehydration cylinder; the tail end of the dewatering cylinder is rotatably connected with a blanking pipe, and the blanking pipe is provided with a drying mechanism; the drying mechanism comprises a drying plate and two groups of conveying belts which are distributed up and down; a crushing mechanism is arranged below the conveying belt; the crushing mechanism comprises a crushing barrel, a bearing disc and an impeller.

As a further scheme of the invention: the dewatering cylinder is a horizontally arranged conical cylinder, and the surface of the conical cylinder is provided with uniformly distributed water seepage holes; the spiral dewatering roll is an extrusion dewatering roll with the gradually reduced space between the spiral blades.

As a further scheme of the invention: and a water receiving cylinder is sleeved outside the dewatering cylinder and communicated with a drain pipe.

As a further scheme of the invention: a sleeve joint disc is fixedly sleeved at two ends of the dewatering cylinder, the sleeve joint disc is rotatably connected with an upper shell, the upper shell is sleeved outside the water receiving cylinder, and the inner wall of the upper shell is fixedly connected with an annular rail matched with the sleeve joint disc; the spiral dewatering roll extends to the outer side of the upper shell and is connected with a first motor through a first belt; a gear ring is fixedly connected to the end face of the sleeving connecting disc, a transmission gear is meshed with the inner side of the gear ring, and the transmission gear is rotatably connected with the inner wall of the upper shell through a supporting shaft; the upper end of the transmission gear is meshed with a driving gear, the driving gear is fixedly connected with a transmission shaft, and the transmission shaft extends to the outer side of the upper shell and is connected with a spiral dewatering roller through a second belt.

As a further scheme of the invention: the dewatering cylinder is communicated with an inlet pipe, the inlet pipe is sleeved on the outer side of the spiral dewatering roller and is rotationally connected with the dewatering cylinder, a spiral feeding blade is arranged in the inlet pipe, and the upper end of the inlet pipe is communicated with a feeding box.

As a further scheme of the invention: the drying plate is a heating plate and is positioned at the front side and the rear side of the two groups of conveyor belts which are distributed up and down, and the conveying directions of the upper group of conveyor belts and the lower group of conveyor belts are opposite; a material turning guide cylinder is arranged between the upper group of conveyor belt and the lower group of conveyor belt, the material turning guide cylinder is an arc cylinder, and the upper end of the material turning guide cylinder is provided with a shoveling plate; and a blowing pipe is arranged between the conveying belts, extends to the outer side of the lower shell and is communicated with an air blower, and the air blower is fixedly connected with the outer wall of the lower shell.

As a further scheme of the invention: the conveyer belt below is equipped with the baffle, and the baffle is equipped with blanking groove, and blanking groove below is equipped with the stock guide.

As a further scheme of the invention: the crushing barrel is a barrel body with an opening at the upper end, a bearing disc is arranged in the crushing barrel and fixedly connected with the inner wall of the crushing barrel through a connecting rod, an impeller is arranged on the bearing disc, the impeller is fixedly connected with a rotating shaft, the rotating shaft extends to the lower part of the lower shell and is rotatably connected with a base, and the rotating shaft is connected with an output shaft of a second motor through a third belt; the outer side of the impeller is provided with bevel teeth which are fixedly connected with the inner wall of the crushing barrel; bear the dish below and be equipped with crushing sword, crushing sword and axis of rotation fixed connection, broken section of thick bamboo lower extreme intercommunication has vertical discharging pipe, and the bottom plate top of broken section of thick bamboo is equipped with the scraper blade, scraper blade and axis of rotation fixed connection.

Compared with the prior art, the invention has the beneficial effects that: according to the integrated treatment device, the integrated treatment device integrated with the dewatering, drying and crushing mechanisms is compact in structure, material transfer among different devices is avoided, the sludge drying efficiency is improved, and meanwhile, the occupied area of the devices is small; the driving structure is simplified by arranging the driving structure which enables the dewatering cylinder and the spiral dewatering roller to rotate reversely and realizes the mechanism driving of feeding at the same time; the crushing mechanism comprising the crushing cylinder, the bearing plate, the impeller and the bevel gear is arranged, so that the dried sludge is crushed and granulated, and the subsequent processing of the sludge is facilitated; the blowing pipe and the air blower are arranged, so that the moisture is discharged quickly, and the drying efficiency is improved; the material overturning guide cylinder is arranged between the conveyor belts, so that the sludge slag is overturned, and the drying is more uniform.

Drawings

FIG. 1 is a schematic view of the internal structure of an integrated environment-friendly sludge drying device;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a top view of a crushing cylinder in the integrated environment-friendly sludge drying device;

FIG. 4 is a perspective view of a material reversing guide cylinder in the integrated environment-friendly sludge drying device.

In the figure: 1-an upper shell; 2-a dewatering cylinder; 3-sleeving a connecting disc; 4-water receiving cylinder; 5-a spiral dewatering roll; 6-a first belt; 7-a first motor; 8-gear ring; 9-a transmission gear; 10-a drive gear; 11-a drive shaft; 12-a second belt; 13-helical feed vanes; 14-a blanking pipe; 15-a lower shell; 16-drying the plate; 17-a conveyor belt; 18-a material turning guide cylinder; 19-a blowpipe; 20-a blower; 21-an exhaust pipe; 22-a separator; 23-discharging trough; 24-a material guide plate; 25-a crushing cylinder; 26-a carrier tray; 27-a connecting rod; 28-an impeller; 29-bevel gear; 30-a rotating shaft; 31-a crushing knife; 32-a third belt; 33-second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, an integrated environment-friendly sludge drying apparatus includes an apparatus body; the device body comprises a dehydration mechanism, a drying mechanism and a crushing mechanism; the dehydration mechanism comprises a rotating dehydration cylinder 2, the dehydration cylinder 2 is a horizontally arranged conical cylinder, and the surface of the conical cylinder is provided with uniformly distributed water seepage holes; a rotary spiral dewatering roller 5 is arranged in the dewatering cylinder 2, and the spiral dewatering roller 5 is an extrusion dewatering roller with the gradually reduced spiral blade space; water receiving barrel 4 is established to 2 outside cover of dehydration section of thick bamboo, and water receiving barrel 4 intercommunication has the drain pipe, and is concrete, and pivoted dehydration section of thick bamboo 2 cooperates with spiral dewatering roller 5, under the common effect of centrifugal dehydration and extrusion dehydration, realizes the quick thorough dehydration of mud.

The dewatering cylinder 2 is communicated with a feeding pipe, the feeding pipe is sleeved outside the spiral dewatering roller 5 and is rotationally connected with the dewatering cylinder 2, a spiral feeding blade 13 is arranged in the feeding pipe, the upper end of the feeding pipe is communicated with a feeding box, and sludge is filled through the feeding box; the sludge feeding speed is controlled, and the dehydration effect is ensured.

In order to realize the rotation of the dewatering cylinder 2 and the spiral dewatering roller 5, the two ends of the dewatering cylinder 2 are fixedly sleeved with the sleeve joint discs 3, the sleeve joint discs 3 are rotatably connected with the upper shell 1, the upper shell 1 is sleeved outside the water receiving cylinder 4, and the inner wall of the upper shell 1 is fixedly connected with an annular rail matched with the sleeve joint discs 3; the spiral dewatering roll 5 extends to the outer side of the upper shell 1 and is connected with a first motor 7 through a first belt 6; a gear ring 8 is fixedly connected to the end face of the sleeving connection disc 3, a transmission gear 9 is meshed on the inner side of the gear ring 8, and the transmission gear 9 is rotatably connected with the inner wall of the upper shell 1 through a support shaft; the meshing of drive gear 9 upper end has drive gear 10, drive gear 10 fixedly connected with transmission shaft 11, transmission shaft 11 extends to the 1 outside of upper casing and is connected with spiral dewatering roller 5 through second belt 12, it is specific, when first motor 7 drive spiral dewatering roller 5 rotates, spiral dewatering roller 5 passes through drive gear 10, drive gear 9 and ring gear 8 drive set 3 and dewatering cylinder 2 rotate and the direction of dewatering cylinder 2 rotation is opposite with spiral dewatering roller 5's rotation direction, realize the direction rotation of spiral dewatering roller 5 and dewatering cylinder 2, make mud receive the combined action of centrifugal force and extrusion force, dewater fast.

The tail end of the dewatering cylinder 2 is rotatably connected with a discharging pipe 14, the lower end of the upper shell 1 is fixedly connected with a lower shell 15, the discharging pipe 14 extends into the lower shell 15, and a drying mechanism is arranged in the lower shell 15; the drying mechanism comprises a drying plate 16 and two groups of conveyor belts 17 which are distributed up and down, the drying plate 16 is a heating plate, the drying plate 16 is positioned at the front side and the rear side of the two groups of conveyor belts 17 which are distributed up and down, the conveying directions of the upper group of conveyor belts 17 and the lower group of conveyor belts 17 are opposite, and the sludge is dried in a reciprocating manner; be equipped with the stirring guide cylinder 18 between upper and lower two sets of conveyer belts 17, stirring guide cylinder 18 is an arc section of thick bamboo, and stirring guide cylinder 18 upper end is equipped with the shovel flitch, avoids sludge sediment and conveyer belts 17 to glue, and stirring guide cylinder 18 carries out the turn-over with sludge sediment simultaneously for sludge sediment is by abundant drying.

A blowpipe 19 is arranged between the conveyor belts 17, the blowpipe 19 extends to the outer side of the lower shell 15 and is communicated with a blower 20, and the blower 20 is fixedly connected with the outer wall of the lower shell 15; the air current that air-blower 20 produced is opposite with sludge sediment direction of transfer, takes moisture out lower casing 15, and lower casing 15 upper end is equipped with exhaust pipe 21, improves drying efficiency.

A partition plate 22 is arranged below the conveyor belt 17, a blanking groove 23 is arranged on the partition plate 22, a material guide plate 24 is arranged below the blanking groove 23, and a crushing mechanism is arranged below the material guide plate 24; the crushing mechanism comprises a crushing barrel 25, the crushing barrel 25 is a barrel body with an opening at the upper end, a bearing disc 26 is arranged in the crushing barrel 25, the bearing disc 26 is fixedly connected with the inner wall of the crushing barrel 25 through a connecting rod 27, an impeller 28 is arranged on the bearing disc 26, the impeller 28 is fixedly connected with a rotating shaft 30, the rotating shaft 30 extends to the lower part of the lower shell 15 and is rotatably connected with a base, and the rotating shaft 30 is connected with an output shaft of a second motor 33 through a third belt 32; the outer side of the impeller 28 is provided with a bevel gear 29, and the bevel gear 29 is fixedly connected with the inner wall of the crushing barrel 25; specifically, the second motor 33 drives the impeller 28 to rotate through the rotating shaft 30, sludge falling onto the bearing plate 26 is thrown out by the impeller 28, and the sludge collides against the bevel gear 29 at a high speed and is crushed.

Example 2

This example differs from example 1 in that: in order to further improve the crushing effect of the sludge, the crushing knife 31 is arranged below the bearing plate 26, the crushing knife 31 is fixedly connected with the rotating shaft 30, the sludge crushed by impact is further crushed, the crushing effect is improved, and the subsequent processing of the sludge is facilitated; in order to realize the ejection of compact of sludge sediment, broken section of thick bamboo 25 lower extreme intercommunication has vertical discharging pipe, and broken section of thick bamboo 25's bottom plate top is equipped with the scraper blade, scraper blade and axis of rotation 30 fixed connection, and the scraper blade rotates along with axis of rotation 30, pushes into the sludge sediment in the vertical unloading pipe.

The following are specifically mentioned: the dewatering cylinder, the spiral dewatering roller, the blower, the conveyor belt, the drying plate and the crushing knife are in the prior art; the driving structure, the material turning guide cylinder, the blowing pipe, the bearing plate, the impeller and the bevel gear which enable the dehydration cylinder and the spiral dehydration roller to rotate reversely and simultaneously realize the mechanism driving of feeding are innovation points of the application; by the integrated treatment device integrated with the dewatering, drying and crushing mechanisms, the device has a compact structure, avoids material transfer among different devices, improves the sludge drying efficiency, and occupies a small area; the driving structure is simplified by arranging the driving structure which enables the dewatering cylinder and the spiral dewatering roller to rotate reversely and realizes the mechanism driving of feeding at the same time; the crushing mechanism comprising the crushing cylinder, the bearing plate, the impeller and the bevel gear is arranged, so that the dried sludge is crushed and granulated, and the subsequent processing of the sludge is facilitated; the blowing pipe and the air blower are arranged, so that the moisture is discharged quickly, and the drying efficiency is improved; the material overturning guide cylinder is arranged between the conveyor belts, so that the sludge slag is overturned, and the drying is more uniform.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An integrated environment-friendly sludge drying device comprises a device body; the device is characterized in that the device body comprises a dehydration mechanism, a drying mechanism and a crushing mechanism; the dehydration mechanism comprises a rotating dehydration cylinder (2), and a rotating spiral dehydration roller (5) is arranged in the dehydration cylinder (2); the tail end of the dewatering cylinder (2) is rotatably connected with a discharging pipe (14), and the discharging pipe (14) is provided with a drying mechanism; the drying mechanism comprises a drying plate (16) and two groups of conveyor belts (17) which are distributed up and down; a crushing mechanism is arranged below the conveyor belt (17); the crushing mechanism comprises a crushing barrel (25), a bearing disc (26) and an impeller (28).

2. The integrated environment-friendly sludge drying device as claimed in claim 1, wherein the dewatering cylinder (2) is a horizontally arranged conical cylinder, and the surface of the conical cylinder is provided with uniformly distributed water seepage holes; the spiral dewatering roll (5) is an extrusion dewatering roll with the gradually reduced space between the spiral blades.

3. The integrated environment-friendly sludge drying device as claimed in claim 1, wherein a water receiving cylinder (4) is sleeved outside the dewatering cylinder (2), and the water receiving cylinder (4) is communicated with a drain pipe.

4. The integrated environment-friendly sludge drying device as claimed in claim 1, wherein the two ends of the dewatering cylinder (2) are fixedly sleeved with the sleeve joint discs (3), the sleeve joint discs (3) are rotatably connected with the upper shell (1), the upper shell (1) is sleeved outside the water receiving cylinder (4), and the inner wall of the upper shell (1) is fixedly connected with the annular rail matched with the sleeve joint discs (3); the spiral dewatering roll (5) extends to the outer side of the upper shell (1) and is connected with a first motor (7) through a first belt (6); a gear ring (8) is fixedly connected to the end face of the sleeving plate (3), a transmission gear (9) is meshed with the inner side of the gear ring (8), and the transmission gear (9) is rotatably connected with the inner wall of the upper shell (1) through a supporting shaft; the upper end of the transmission gear (9) is meshed with a driving gear (10), the driving gear (10) is fixedly connected with a transmission shaft (11), and the transmission shaft (11) extends to the outer side of the upper shell (1) and is connected with a spiral dewatering roller (5) through a second belt (12).

5. The integrated environment-friendly sludge drying device as claimed in claim 4, wherein the dewatering cylinder (2) is communicated with a feeding pipe, the feeding pipe is sleeved outside the spiral dewatering roll (5) and is rotatably connected with the dewatering cylinder (2), a spiral feeding blade (13) is arranged in the feeding pipe, and the upper end of the feeding pipe is communicated with a feeding box.

6. The integrated environment-friendly sludge drying device according to claim 1, wherein the drying plate (16) is a heating plate, the drying plate (16) is positioned at the front side and the rear side of the two groups of conveyor belts (17) which are distributed up and down, and the conveying directions of the upper group of conveyor belt (17) and the lower group of conveyor belt (17) are opposite; a material turning guide cylinder (18) is arranged between the upper group of conveyor belt and the lower group of conveyor belt (17), the material turning guide cylinder (18) is an arc-shaped cylinder, and a shoveling plate is arranged at the upper end of the material turning guide cylinder (18); and a blowing pipe (19) is arranged between the conveyor belts (17), the blowing pipe (19) extends to the outer side of the lower shell (15) and is communicated with an air blower (20), and the air blower (20) is fixedly connected with the outer wall of the lower shell (15).

7. The integrated environment-friendly sludge drying device as claimed in claim 1, wherein a partition plate (22) is arranged below the conveyor belt (17), a blanking groove (23) is arranged on the partition plate (22), and a material guide plate (24) is arranged below the blanking groove (23).

8. The integrated environment-friendly sludge drying device according to claim 1, wherein the crushing cylinder (25) is a cylinder body with an open upper end, a bearing disc (26) is arranged in the crushing cylinder (25), the bearing disc (26) is fixedly connected with the inner wall of the crushing cylinder (25) through a connecting rod (27), an impeller (28) is arranged on the bearing disc (26), the impeller (28) is fixedly connected with a rotating shaft (30), the rotating shaft (30) extends to the lower part of the lower shell (15) and is rotatably connected with a base, and the rotating shaft (30) is connected with an output shaft of a second motor (33) through a third belt (32); the outer side of the impeller (28) is provided with a bevel gear (29), and the bevel gear (29) is fixedly connected with the inner wall of the crushing barrel (25); bear dish (26) below and be equipped with crushing sword (31), crushing sword (31) and axis of rotation (30) fixed connection, broken section of thick bamboo (25) lower extreme intercommunication has vertical discharging pipe, and the bottom plate top of broken section of thick bamboo (25) is equipped with the scraper blade, scraper blade and axis of rotation (30) fixed connection.