CN215559812U

CN215559812U - A device that turns for sludge drying

Info

Publication number: CN215559812U
Application number: CN202121976010.0U
Authority: CN
Inventors: 黄海明
Original assignee: Qingdao Gei Power Engineering Co ltd
Current assignee: Qingdao Gei Power Engineering Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-01-18
Anticipated expiration: 2031-08-22

Abstract

The utility model relates to the technical field of sludge drying, in particular to a stirring device for sludge drying, which comprises a base, a sludge outlet device and a stirring mechanism, wherein a speed reducer is fixedly connected in the center of the base, a hydraulic column is fixedly connected above the outer side surface of a shell, a top cover is fixedly connected at the upper end of the hydraulic column, a sludge pump is fixedly connected on the left side of the upper surface of the top cover, a sludge inlet and a sludge outlet of the sludge pump are respectively and fixedly connected with a sludge pipe, the lower surface of the top cover is arranged below the sludge pipe positioned at the sludge outlet, an air inlet pipe of a negative pressure pump is fixedly connected below the top cover, a cyclone separator is fixedly connected above the negative pressure pump, a shunt pipe is fixedly connected above the outer side surface of the cyclone separator, and the upper end of the cyclone separator is fixedly connected with a gas purification box, in the utility model, the stirring efficiency of sludge can be improved by the arranged stirring mechanism, make its drying that can be quick, simultaneously can effectual processing to the waste gas that produces, prevent exhaust pollution.

Description

A device that turns for sludge drying

Technical Field

The utility model relates to the technical field of sludge drying, in particular to a turning device for sludge drying.

Background

With the development of modern industry, the yield of industrial wastes is increased day by day, in the process of treatment in a sewage treatment plant, sludge is generated, the initial water content of the sludge generated in the sewage treatment plant is 80 percent after dehydration, the final water content of the sludge after drying is 10 to 50 percent, the requirement of the common sludge is about 30 percent, dry sludge is loose powder and is mixed with hazardous wastes in a compatibility mode and then directly enters a rotary kiln for combustion, the heat value of the sludge is about 1500 plus materials of 2000kcal, the waste can be utilized and the energy can be saved, or secondary pollution can not be caused by direct landfill, and the sludge can be changed into things of value and can meet the requirement of environmental protection.

Present sludge drying equipment, generally utilize the conveyer belt to convey along a certain route, in-process at the conveying utilizes external heat source to heat mud and dry, this kind of stoving mode, stoving speed is slow, and it is inhomogeneous to dry, mud festival piece easily, equipment is bulky simultaneously, the structure is complicated, use cost is higher, and can produce more waste gas at the in-process of drying mud, if not handle waste gas and will cause environmental pollution, the mud discharge speed is slower when the ejection of compact in stoving storehouse simultaneously, the drying efficiency of mud has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a turning device for sludge drying, which solves the problems in the background technology.

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

a stirring device for sludge drying comprises a base, a sludge discharging device and a stirring mechanism, wherein the side edge inside the base is fixedly connected with the sludge discharging device, the center inside the base is fixedly connected with a speed reducer, a main shaft of the speed reducer is fixedly connected with a belt pulley, the outer side of the belt pulley is rotatably connected with a belt, the inner side of the other end of the belt is slidably connected with the belt pulley, the inner part of the belt pulley is fixedly connected with a main shaft of a first motor, the lower part of the first motor is fixedly connected with the base, the upper end of the main shaft of the speed reducer is fixedly connected with the stirring mechanism, the upper surface of the base is fixedly connected with a shell, a stirring barrel is arranged inside the shell, a heating wire is arranged between the outer surface of the stirring barrel and the inner wall of the shell, the upper end of the shell is fixedly connected with a sealing ring, the upper part of the outer surface of the shell is fixedly connected with a hydraulic column, the upper end of the hydraulic column is fixedly connected with a top cover, the utility model discloses a sludge pump, including top cap upper surface, mud pump, air heater air inlet, top cap lower surface, top cap central authorities, upper surface fixedly connected with air heater, air heater air inlet and the equal fixedly connected with hot-blast main of air outlet are located the mud mouth, the sludge pump upper surface left side fixedly connected with sludge pump, sludge pump advances mud mouth and the equal fixedly connected with sludge pipe of mud mouth, is located the mud mouth sludge pipe below locate the top cap lower surface, top cap central authorities upper surface fixedly connected with air heater, the equal fixedly connected with hot-blast main of air heater air inlet and air outlet is located the air outlet the hot-blast main below be located the top cap below, top cap upper surface right side fixedly connected with negative pressure pump, negative pressure pump air-supply line fixed connection is in the top cap below, negative pressure pump top fixedly connected with cyclone, cyclone outside surface top fixedly connected with shunt tubes, cyclone upper end fixedly connected with gas purification case.

Preferably, it includes mud pipe, second motor and honeycomb duct to go out mud device, it is inside in shell and agitator lower surface to go out mud pipe top outside fixed connection, go out mud pipe upper end fixedly connected with valve, valve below fixed connection is in the inside lower surface of agitator, go out mud pipe lower extreme fixedly connected with second motor, second motor spindle fixedly connected with hob, the hob rotate and in a mud intraduct, go out mud pipe below surface fixedly connected with honeycomb duct.

Preferably, rabbling mechanism includes stirring seat, third motor and puddler, stirring seat lower surface central authorities fixed connection is in the speed reducer main shaft, the inside lower surface central authorities fixedly connected with third motor of stirring seat, third motor main shaft fixedly connected with gear, the gear outside is rotated and is connected with the gear area, the gear takes both ends inboard to rotate and is connected with the gear, the gear top outside is rotated and is connected with the stirring seat, gear upper end fixedly connected with puddler, the solid fixed ring of puddler outside fixedly connected with, gu fixed ring outside fixedly connected with stirring leaf.

Preferably, the number of the mud discharging devices is 2, and the mud discharging devices are respectively fixed on the left side and the right side inside the base.

Preferably, an included angle formed by the lower surface of the draft tube and the outer surface of the mud discharging tube is 65 degrees.

Preferably, the upper surface of the stirring seat is provided with two stirring rods, grooves are formed in the outer sides of the stirring rods, and a plurality of stirring blades are arranged on the outer sides of the stirring rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by the arrangement of the negative pressure pump, the cyclone separator and the gas purification box, waste gas generated in the sludge heating process can be sucked into the cyclone separator through the negative pressure pump, gas is separated through the cyclone separator, so that water is conveniently filtered, meanwhile, the gas side is filtered through the gas purification box, harmful gas in the waste gas is neutralized and eliminated and then is discharged to the outside through the exhaust funnel, and the environment is effectively protected;

2. according to the sludge discharging device, the sludge is discharged after being stirred and dried in the stirring barrel through the arranged discharging mechanism, the spiral rod is arranged in the stirring barrel to prevent the sludge from blocking a pipeline, an angle of 60 degrees is formed between the flow guide pipe and the sludge discharging pipe, so that the sludge is convenient to slide down to the flow guide pipe to be discharged, and the sludge discharging efficiency of the sludge is improved;

3. according to the sludge drying device, the sludge in the stirring barrel can be rapidly and uniformly stirred through the arranged stirring mechanism, meanwhile, the heating wires are arranged on the outer side of the stirring barrel to heat the sludge, the evaporation efficiency of water in the sludge is improved, and meanwhile, the hot air fan and the hot air pipe are arranged above the top cover to further heat the sludge, so that the drying efficiency of the sludge is further improved.

Drawings

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

FIG. 2 is a schematic structural view of a stirring mechanism according to the present invention;

FIG. 3 is a schematic structural view of the sludge discharging device of the present invention.

In the figure: 1-base, 2-mud discharging device, 201-mud discharging pipe, 202-valve, 203-second motor, 204-screw rod, 205-draft tube, 3-first motor, 4-belt pulley, 5-belt, 6-speed reducer, 7-shell, 8-stirring barrel, 9-stirring mechanism, 901-stirring seat, 902-third motor, 903-gear, 904-gear belt, 905-stirring rod, 906-groove, 907-fixing ring, 908-stirring blade, 10-heating wire, 11-hydraulic column, 12-top cover, 13-sealing ring, 14-sludge pump, 15-sludge pipe, 16-hot air blower, 17-hot air pipe, 18-negative pressure pump, 19-cyclone separator, 20-shunt tube, 21-gas purification box.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a stirring device for sludge drying comprises a base 1, a sludge discharging device 2 and a stirring mechanism 9, wherein the side edge inside the base 1 is fixedly connected with the sludge discharging device 2, the center inside the base 1 is fixedly connected with a speed reducer 6, a main shaft of the speed reducer 6 is fixedly connected with a belt pulley 4, the outer side of the belt pulley 4 is rotatably connected with a belt 5, the inner side of the other end of the belt 5 is slidably connected with the belt pulley 4, the inner part of the belt pulley 4 is fixedly connected with a main shaft of a first motor 3, the lower part of the first motor 3 is fixedly connected with the base 1, the upper end of the main shaft of the speed reducer 6 is fixedly connected with the stirring mechanism 9, the upper surface of the base 1 is fixedly connected with a shell 7, the inside of the shell 7 is provided with a stirring barrel 8, a heating wire 10 is arranged between the outer side surface of the stirring barrel 8 and the inner wall of the shell 7, the upper end of the shell 7 is fixedly connected with a sealing ring 13, the upper part of the outer side surface of the shell 7 is fixedly connected with a hydraulic column 11, and the upper end of the hydraulic column 11 is fixedly connected with a top cover 12, top cap 12 upper surface left side fixedly connected with sludge pump 14, sludge pump 14 advances mud mouth and the equal fixedly connected with sludge pipe 15 of mud mouth, the lower surface of top cap 12 is located to sludge pipe 15 below that is located the mud mouth, top cap 12 central authorities go up fixed surface and are connected with air heater 16, the equal fixedly connected with hot-blast main 17 of air inlet and air outlet of air heater 16, be located the hot-blast main 17 below of air outlet in top cap 12, top cap 12 upper surface right side fixedly connected with negative pressure pump 18, negative pressure pump 18 air-supply line fixed connection is in top cap 12 below, negative pressure pump 18 top fixedly connected with cyclone 19, cyclone 19 outside surface top fixedly connected with shunt tubes 20, cyclone 19 upper end fixedly connected with gas purification case 21.

The mud discharging device 2 comprises a mud discharging pipe 201, a second motor 203 and a guide pipe 205, the outer side above the mud discharging pipe 201 is fixedly connected with the inner parts of the lower surfaces of the shell 7 and the stirring barrel 8, the upper end of the mud discharging pipe 201 is fixedly connected with a valve 202, the lower part of the valve 202 is fixedly connected with the lower surface inside the stirring barrel 8, the lower end of the mud discharging pipe 201 is fixedly connected with the second motor 203, the main shaft of the second motor 203 is fixedly connected with a screw rod 204, the screw rod 204 rotates and is arranged inside the mud discharging pipe 201, the outer surface below the mud discharging pipe 201 is fixedly connected with the guide pipe 205, the mud discharging efficiency is accelerated, and the mud drying efficiency is improved; the stirring mechanism 9 comprises a stirring seat 901, a third motor 902 and a stirring rod 905, the center of the lower surface of the stirring seat 901 is fixedly connected to the main shaft of the speed reducer 6, the center of the lower surface of the inner part of the stirring seat 901 is fixedly connected with the third motor 902, the main shaft of the third motor 902 is fixedly connected with a gear 903, the outer side of the gear 903 is rotatably connected with a gear belt 904, the inner sides of the two ends of the gear belt 904 are rotatably connected with the gear 903, the outer side above the gear 903 is rotatably connected with the stirring seat 901, the upper end of the gear 903 is fixedly connected with the stirring rod 905, the outer side of the stirring rod 905 is fixedly connected with a fixing ring 907, and the outer side of the fixing ring 907 is fixedly connected with a stirring blade 908, so that the reversal efficiency of sludge is improved; the number of the mud discharging devices 2 is 2, and the mud discharging devices 2 are respectively fixed on the left side and the right side in the base 1, so that the stirring blades 908 can be conveniently fixed; an included angle formed by the lower surface of the draft tube 205 and the outer side surface of the sludge outlet pipe 201 is 65 degrees, so that sludge can flow out conveniently; the upper surface of the stirring seat 901 is provided with two stirring rods 905, the outer side of each stirring rod 905 is provided with a groove 906, and the outer side of each stirring rod 905 is provided with a plurality of stirring blades 908, so that the practicability and convenience of the device are improved.

The working process is as follows: when the device is used, the top cover 12 is connected with the sealing ring 13 on the shell 7 through the hydraulic column 11 to seal the device, then the sludge is pumped into the stirring barrel 8 through the sludge pump 14 and the sludge pipe 15, the first motor 3 and the third motor 902 of the device are started, the electric heating wire 10 outside the stirring barrel 8 is started at the same time, the hot air fan 16 is started at the same time, the hot air is introduced into the stirring barrel 8 to dry the sludge, the belt pulley 4 and the belt 5 are driven by the first motor 3 to drive the speed reducer 6 to rotate, so that the speed reducer drives the stirring mechanism 9, the third motor 902 in the stirring mechanism 9 drives the stirring rod 905 to rotate through the gear 903 and the gear belt 904, the stirring blade 908 outside the stirring rod 905 rapidly turns over the sludge, the hot air heats and dries the inside of the sludge, then the gas generated by the sludge is absorbed through the negative pressure pump 18 and then is sent to the cyclone separator 19, the steam in the gas is separated, the separated water is discharged through the shunt pipe 20, the gas side is purified and discharged through the gas purification box 21, the sludge drying speed can be accelerated, after the sludge drying is finished, the valve on the sludge discharging device 2 is opened, the second motor 203 is started to drive the screw rod 204 to rotate to drive the sludge to move downwards, so that the sludge is conveyed to the guide pipe 205, and the dried sludge can be discharged through gravity due to the fact that the guide pipe 205 and the surface of the sludge discharging pipe 201 form an included angle of 60 degrees, so that the sludge is convenient to discharge.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device that turns over for sludge drying, includes base (1), goes out mud device (2) and rabbling mechanism (9), its characterized in that: the mud discharging device (2) is fixedly connected to the inner side of the base (1), the speed reducer (6) is fixedly connected to the inner center of the base (1), the belt pulley (4) is fixedly connected to a main shaft of the speed reducer (6), the belt (5) is rotatably connected to the outer side of the belt pulley (4), the belt pulley (4) is slidably connected to the inner side of the other end of the belt (5), the belt pulley (4) is fixedly connected to a main shaft of the first motor (3), the base (1) is fixedly connected to the lower side of the first motor (3), the stirring mechanism (9) is fixedly connected to the upper end of the main shaft of the speed reducer (6), the shell (7) is fixedly connected to the upper surface of the base (1), the stirring barrel (8) is arranged inside the shell (7), the heating wire (10) is arranged between the outer side surface of the stirring barrel (8) and the inner wall of the shell (7), and the sealing ring (13) is fixedly connected to the upper end of the shell (7), the sludge treatment device is characterized in that a hydraulic column (11) is fixedly connected to the upper side of the outer side surface of the shell (7), a top cover (12) is fixedly connected to the upper end of the hydraulic column (11), a sludge pump (14) is fixedly connected to the left side of the upper surface of the top cover (12), a sludge pipe (15) is fixedly connected to a sludge inlet and a sludge outlet of the sludge pump (14), the lower portion of the sludge pipe (15) is located at the sludge outlet, an air heater (16) is fixedly connected to the upper surface of the center of the top cover (12), an air inlet and an air outlet of the air heater (16) are fixedly connected with a hot air pipe (17), the lower portion of the hot air pipe (17) is located below the top cover (12), a negative pressure pump (18) is fixedly connected to the right side of the upper surface of the top cover (12), an air inlet pipe of the negative pressure pump (18) is fixedly connected to the lower portion of the top cover (12), and a cyclone separator (19) is fixedly connected to the upper portion of the negative pressure pump (18), a shunt pipe (20) is fixedly connected above the outer side surface of the cyclone separator (19), and a gas purification box (21) is fixedly connected at the upper end of the cyclone separator (19).

2. The stirring device for sludge drying as claimed in claim 1, wherein: go out mud device (2) including going out mud pipe (201), second motor (203) and honeycomb duct (205), go out inside mud pipe (201) top outside fixed connection in shell (7) and agitator (8) lower surface, go out mud pipe (201) upper end fixedly connected with valve (202), valve (202) below fixed connection in agitator (8) inside lower surface, go out mud pipe (201) lower extreme fixedly connected with second motor (203), second motor (203) main shaft fixedly connected with hob (204), hob (204) rotate and in go out inside mud pipe (201), go out mud pipe (201) below outer fixed connection and have honeycomb duct (205).

3. The stirring device for sludge drying as claimed in claim 1, wherein: the stirring mechanism (9) comprises a stirring seat (901), a third motor (902) and a stirring rod (905), wherein the center of the lower surface of the stirring seat (901) is fixedly connected to a main shaft of the speed reducer (6), the center of the lower surface of the inside of the stirring seat (901) is fixedly connected with the third motor (902), a gear (903) is fixedly connected to a main shaft of the third motor (902), a gear belt (904) is rotatably connected to the outer side of the gear (903), gears (903) are rotatably connected to the inner sides of the two ends of the gear belt (904), the stirring seat (901) is rotatably connected to the outer side of the upper side of the gear (903), the stirring rod (905) is fixedly connected to the upper end of the gear (903), a fixing ring (907) is fixedly connected to the outer side of the stirring rod (905), and a stirring blade (908) is fixedly connected to the outer side of the fixing ring (907).

4. The stirring device for sludge drying as claimed in claim 1, wherein: go out the total 2 of number of mud device (2), it is fixed in base (1) inside left side and right side respectively to go out mud device (2).

5. The stirring device for sludge drying as claimed in claim 2, wherein: and an included angle formed by the lower surface of the draft tube (205) and the outer side surface of the mud discharging tube (201) is 65 degrees.

6. A tumbling apparatus for sludge drying as claimed in claim 3, wherein: the stirring device is characterized in that two stirring rods (905) are arranged on the upper surface of the stirring base (901), a groove (906) is formed in the outer side of each stirring rod (905), and a plurality of stirring blades (908) are arranged on the outer side of each stirring rod (905).