CN111928629A - A multilayer conveyer belt conveyor and sludge drying machine for sludge drying machine - Google Patents
A multilayer conveyer belt conveyor and sludge drying machine for sludge drying machine Download PDFInfo
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- CN111928629A CN111928629A CN202010813037.1A CN202010813037A CN111928629A CN 111928629 A CN111928629 A CN 111928629A CN 202010813037 A CN202010813037 A CN 202010813037A CN 111928629 A CN111928629 A CN 111928629A
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- conveyor belt
- sludge
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- belt
- conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses a multilayer conveyor belt conveying device for a sludge dryer and the sludge dryer, comprising: a feeding conveyor belt; arranging a plurality of transverse main conveyor belts at different horizontal heights; a corner device disposed between adjacent transverse main conveyor belts; a mobile conveyor connected to the last layer of transverse main conveyor; a return device and a discharge conveyor belt which are connected with the mobile conveyor device. The invention has a criss-cross distribution structure, reduces the occupied area of the device and improves the space utilization rate. And the last layer is provided with a mobile conveying device, so that automatic switching between discharging and circulating drying can be realized according to the water content of the sludge. The invention is provided with the return device, can convey the sludge which does not reach the standard to the feeding end for circular drying, and ensures that the water content of the sludge meets the process requirement. The invention can reduce the floor area of the sludge dryer, improve the sludge drying efficiency and realize the automatic feeding and discharging and semi-continuous drying of the sludge.
Description
Technical Field
The invention relates to the technical field of sludge drying treatment, in particular to a multi-layer conveyor belt conveying device for a sludge dryer and the sludge dryer.
Background
Sludge drying is a key point for solving the problem of sludge disposal, and in the drying treatment process of various types of sludge, the sludge is generally conveyed to a drying chamber for drying treatment. Traditional sludge drying machine is loaded and is unloaded by the manual work usually, and degree of automation is low, and sludge treatment volume is big, wastes time and energy, and for single batch intermittent type formula stoving, can't realize continuous drying process, in case the mud moisture content appears and not reach standard, secondary drying process is comparatively loaded down with trivial details. The belt conveyor has the advantages of excellent performance, continuous and uniform transportation under the condition of continuous loading, high production efficiency, stable and reliable operation, low noise in the working process, simple structure, low energy consumption, low operation and maintenance cost, convenience in maintenance, easiness in realizing automatic control and remote operation, labor cost saving and the like. However, the traditional adhesive tape is not high temperature resistant and is easy to damage, and the steel belt conveyor takes the stainless steel mesh as a carrier, and has the characteristics of high temperature resistance, corrosion resistance, strong bearing capacity, good air permeability, convenience in cleaning and the like.
Disclosure of Invention
The invention aims to overcome the problems and the defects in the prior art and provides a multi-layer conveyor belt conveying device for a sludge dryer and the sludge dryer.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-layer conveyor belt conveyor apparatus for a sludge dryer comprising:
a feeding conveyor belt;
arranging a plurality of transverse main conveyor belts at different horizontal heights (the transverse main conveyor belts are horizontally arranged), wherein the first layer of transverse main conveyor belt is connected with the feeding conveyor belt;
a corner device disposed between adjacent transverse main conveyor belts;
a mobile conveyor connected to the last layer of transverse main conveyor;
the return device and the discharge conveyor belt are connected with the mobile conveying device;
according to the sludge drying device, sludge is conveyed to a first layer of transverse main conveyor belt through a feeding conveyor belt, then enters a second layer of transverse main conveyor belt through a corner device, finally enters a last layer of transverse main conveyor belt through the corner device, the movable conveyor device judges according to the drying degree of the sludge, if the sludge reaches the standard, the movable conveyor device moves to the position above a return device and covers the return device, so that the sludge reaching the standard jumps over the return device and directly enters a discharging conveyor belt, the sludge reaching the standard rolls down onto the discharging conveyor belt through the return device, and then the sludge is conveyed out of a drying chamber through the discharging conveyor belt. And if the sludge does not reach the standard, the mobile conveying device moves to the position near the return device, the falling port of the mobile conveying device is connected with the return device, and the sludge falls from the mobile conveying device to the return device, passes through the return device and is conveyed back to the first layer of transverse main conveying belt in the right conveying direction through other auxiliary conveying belts.
The horizontal main belt of first layer drive two driving shaft transmissions through two motors, two driving shafts on be connected with two action wheels, the horizontal main belt of second layer passes through two driven shaft transmissions, two driven shafts be connected with two and follow the driving wheel, two of the horizontal main belt of second layer follow driving wheel with two action wheels of the horizontal main belt of first layer pass through driving belt and connect.
The corner device comprises:
a 90 ° corner conveyor belt connected to the transverse main conveyor belt;
a longitudinal main conveyor belt connected with the 90-degree corner conveyor belt (the longitudinal main conveyor belt is at an angle of 90 degrees with the transverse main conveyor belt);
and the guide sliding plate is arranged between the 90-degree corner conveyor belt and the longitudinal main conveyor belt.
The longitudinal main conveyor belt is provided with a mud scraper, and the angle of the mud scraper is generally set to be 120 degrees with the conveying direction of the conveyor belt. The angle of the sludge treatment device can be adjusted according to the set sludge thickness.
The mobile transmission device comprises:
a base;
a sliding plate mounted on the base;
a conveyor belt mounted on the slide plate.
The sliding plate is characterized in that a guide rail is arranged between the sliding plate and the base, the base is provided with a servo motor and a worm connected with the servo motor, the worm is matched with the sliding plate, and when the servo motor drives the worm to rotate, the sliding plate can slide along the guide rail.
The sliding plate is provided with two motors and two fixed bearings, a driving shaft is arranged between one motor and one fixed bearing, and the conveying belt is driven by the two driving shafts.
The feedback device comprises:
a first 180 ° corner conveyor belt connected to said moving conveyor;
an oblique auxiliary conveyor belt connected to said first 180 ° corner conveyor belt;
a second 180 ° corner conveyor belt connected to said diagonal auxiliary conveyor belt;
a transverse auxiliary conveyor belt connected to said second 180 ° corner conveyor belt.
The multilayer conveyor belt conveying device for the sludge dryer further comprises:
an auxiliary conveyor belt connected to the first layer of transverse main conveyor belt;
the transverse auxiliary conveyor belt is connected with the auxiliary conveyor belt.
The sludge dryer comprises a drying chamber, wherein the drying chamber is internally provided with the multilayer conveyor belt conveying device for the sludge dryer.
A multi-layered conveyor belt conveyor apparatus for a sludge dryer, the movable conveyor belt operating by:
(1) the control system transmits signals;
(2) the movable conveyor belt moves, so that the sludge descending position is changed;
(3) the sludge falls on a discharging conveyor belt to perform a discharging process; or the sludge falls on a conveyor belt with a 180-degree corner and then is transferred to a first transverse main conveyor belt (at the top end of the drying chamber) through an auxiliary conveyor belt, and the drying process is continued.
The above process is carried out under the control of a control system provided with the belt dryer, preferably an automatic control system to transmit signals to the movable conveyor belt, and possibly also to change the position of the movable conveyor belt manually.
The multi-layer conveying belt conveying device for the sludge dryer mainly comprises transverse conveying belts, longitudinal conveying belts, movable conveying belts, auxiliary conveying belts and the like, wherein a mud scraping plate is arranged on each layer of conveying belt, each layer of conveying belt is connected with the corner conveying belts through a guide sliding plate, and the guide sliding plates can enable sludge to be conveyed to the next layer of conveying belt stably. The inlet of the drying chamber is a feeding conveyor belt, the feeding conveyor belt is connected with a first layer of transverse conveyor belt through a guide sliding plate, the transmission direction of the feeding conveyor belt is consistent with that of the feeding conveyor belt, and the transverse conveyor belt is connected with a first layer of longitudinal conveyor belt through a 90-degree corner conveyor belt. 5 layers of transverse conveyor belts and 4 layers of longitudinal conveyor belts are arranged in the drying chamber, the transmission directions of the two adjacent layers of transverse conveyor belts and the two adjacent layers of longitudinal conveyor belts are opposite, two ends of the main conveyor belt are connected with the motors to realize transmission, the odd-numbered layer of main conveyor belt shares two motors through the transmission belts, and the even-numbered layer of main conveyor belt shares two motors. Last one deck is portable conveyer belt, portable conveyer belt passes through two stiff end servo motor control gear rotation directions, realizes the lateral shifting of conveyer belt, if the mud moisture content reaches the requirement, portable conveyer belt is connected with exit conveyor, if not reach the drying requirement, portable conveyer belt passes through 180 corner conveyer belts and is connected with supplementary conveyer belt, returns the horizontal conveyer belt of first layer with mud conveying, continues the drying, until reaching the drying requirement.
In order to reduce the occupied area and improve the space utilization rate, a plurality of layers of transverse conveyor belts and longitudinal conveyor belts are arranged.
In order to reduce the number of motors, the odd-level main conveyor belt and the even-level main conveyor belt respectively share two motors through the transmission belt.
In order to improve the drying efficiency, a mud scraper is arranged on each layer of conveying belt, so that the sludge is flatly laid on the conveying belt, the thickness is kept thin and uniform, and the hot air can take away the moisture in the sludge more easily.
In order to realize automatic operation and improve production efficiency, a feeding conveyor belt and a discharging conveyor belt are arranged at an inlet and an outlet of the drying chamber, the water content of sludge is measured during discharging, and if the requirement of drying process indexes is met, the sludge is conveyed to the discharging conveyor belt through a movable conveyor belt.
In order to ensure that the moisture content of the sludge reaches the standard, the discharge port is provided with an auxiliary conveying belt, if the requirement is not met in one-time drying, the sludge can be conveyed back to the first-layer transverse conveying belt through the auxiliary conveying belt, and the drying is continued.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention arranges a plurality of layers of transverse conveyor belts and longitudinal conveyor belts in a staggered distribution, saves the floor area of the drying chamber and improves the space utilization rate.
2. The transmission belt is arranged, so that the odd-numbered layer of main conveyor belt and the even-numbered layer of main conveyor belt respectively share the motor, the number of the motors is reduced, and the equipment cost and the installation cost are reduced.
3. The auxiliary conveyor belt is arranged, so that substandard sludge is continuously dried, and the moisture content of the dried sludge is ensured to meet the requirement.
4. According to the sludge automatic feeding and discharging device, the feeding conveyor belt, the discharging conveyor belt and the movable conveyor belt are arranged, automatic feeding and discharging are achieved according to the water content of sludge, the labor cost is reduced, and the production efficiency is improved.
5. The invention is provided with 5 layers of transverse conveyor belts and 4 layers of longitudinal conveyor belts which are in a criss-cross distribution structure, and each layer of conveyor belts are connected by the guide sliding plate and the corner conveyor belt, thereby reducing the floor area of the device and improving the space utilization rate. Meanwhile, a mud scraper is arranged on each layer of conveying belt, so that the sludge is uniformly spread on the conveying belt, and the sludge drying is facilitated. And the last layer is provided with a mobile conveying device, so that automatic switching between discharging and circulating drying can be realized according to the water content of the sludge. The invention is provided with the return device, can convey the sludge which does not reach the standard to the feeding end for circular drying, and ensures that the water content of the sludge meets the process requirement. The invention can reduce the floor area of the sludge dryer, improve the sludge drying efficiency and realize the automatic feeding and discharging and semi-continuous drying of the sludge.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a multi-layer conveyor belt conveying device for a sludge dryer according to the present invention;
FIG. 2 is a schematic illustration of the main conveyor drive of the present invention;
FIG. 3 is a schematic view of a corner structure of the present invention;
FIG. 4 is a schematic view of an auxiliary conveyor belt of the present invention;
FIG. 5 is a schematic view of a movable conveyor belt of the present invention;
the automatic conveying device comprises a feeding conveyor belt 1, a transverse main conveyor belt 2, a 3-90-degree corner conveyor belt, a 4-longitudinal main conveyor belt, a 5-discharging conveyor belt, a 6-180-degree corner auxiliary conveyor belt, a 7-moving conveyor device, an 8-auxiliary conveyor belt and a 9-guide sliding plate.
Detailed Description
As shown in fig. 1, 2, 3, 4 and 5, a multi-layer conveyor belt conveying device for a sludge dryer includes: a feeding conveyor belt 1; arranging a plurality of transverse main conveyor belts 2 at different horizontal heights (the transverse main conveyor belts 2 are horizontally arranged), wherein the first layer of transverse main conveyor belt is connected with the feeding conveyor belt 1; a corner device disposed between adjacent transverse main conveyor belts 2; a mobile conveyor connected to the last layer of transverse main conveyor; a return device and a discharge conveyor belt 5 connected with the mobile conveyor;
as shown in figure 2, a first layer of transverse main conveyor belt 2-1 drives two driving shafts to transmit through two motors 2-6, the two driving shafts are connected with two driving wheels 2-2, a second layer of transverse main conveyor belt transmits through two driven shafts, the two driven shafts are connected with two driven wheels 2-3, and the two driven wheels 2-3 of the second layer of transverse main conveyor belt are connected with the two driving wheels 2-2 of the first layer of transverse main conveyor belt 2-1 through transmission belts 2-5. And motors 2-6 and transmission belts 2-5 are arranged on the power wheel structures of the transverse main conveyor belt and the longitudinal main conveyor belt.
As shown in fig. 3, the corner device includes: a 90-degree corner conveyor belt 3 connected with the transverse main conveyor belt 2; a longitudinal main conveyor belt 4 connected with the 90-degree corner conveyor belt 3 (the longitudinal main conveyor belt 4 is at an angle of 90 degrees with the transverse main conveyor belt 2); a guide slide 9 arranged between the 90 ° corner conveyor 3 and the longitudinal main conveyor 4. The longitudinal main conveyor belt 4 is provided with a scraper 4-1, the angle of the scraper 4-1 being generally set at 120 ° to the conveyor belt transport direction. The angle of the sludge treatment device can be adjusted according to the set sludge thickness. A 90-degree corner conveyor belt 3 and a guide sliding plate 9 are arranged between the transverse main conveyor belt 2 and the longitudinal main conveyor belt 4, and a mud scraper 4-1 is arranged on each main conveyor belt.
As shown in fig. 5, the mobile transfer apparatus includes: a base; a sliding plate mounted on the base; a conveyor belt 7-1 mounted on the slide plate. A guide rail 7-2 is arranged between the sliding plate and the base, a servo motor 7-4 and a worm 7-3 connected with the servo motor 7-4 are arranged on the base, the worm 7-3 is matched with the sliding plate, and when the servo motor 7-4 drives the worm 7-3 to rotate, the sliding plate can slide along the guide rail. The slide plate is provided with two motors 7-5 and two fixed bearings 7-6, one drive shaft is arranged between one motor 7-5 and one fixed bearing 7-6, and the conveyor belt 7-1 is driven by the two drive shafts. The mobile conveying device comprises a conveying belt 7-1, a guide rail 7-2, a worm 7-3, a servo motor 7-4, a motor 7-5 and a fixed bearing 7-6; a servo motor 7-5 is connected with a worm 7-3, and a conveyor belt 7-1 moves through the transmission action of the worm 7-3; the motor 7-5 is connected with the conveyor belt driving wheel to drive the conveyor belt 7-1 to run.
As shown in fig. 4, the backhaul apparatus includes: a first 180 ° corner conveyor belt 6 connected to the mobile conveyor; an inclined auxiliary conveyor belt 8-2 connected to the first 180 ° corner conveyor belt 6; a second 180 DEG angled conveyor belt 6 connected to the diagonal auxiliary conveyor belt 8-2; a transverse auxiliary conveyor belt 8-1 connected to the second 180 ° corner conveyor belt 6. The transverse auxiliary conveyor belt 8-1 is connected to the auxiliary conveyor belt 8. The return device comprises two groups of 180-degree corner conveyor belts 6, a transverse auxiliary conveyor belt 8-1 and an oblique auxiliary conveyor belt 8-2; the structures are connected, and the two groups of 180-degree corner conveyor belts 6 are respectively positioned below the mobile conveyor device and above the transverse main conveyor belt 2; a 180 deg. corner conveyor belt 6 above the main conveyor belt is connected to a transverse auxiliary conveyor belt 8-1 and the transverse auxiliary conveyor belt 8-1 is located above the transverse main conveyor belt 2.
The multi-layer conveyor belt conveying device for the sludge dryer shown in fig. 1 mainly comprises a feeding conveyor belt 1, a transverse main conveyor belt 2, a 90-degree corner conveyor belt 3, a longitudinal main conveyor belt 4, a discharging conveyor belt 5, a 180-degree corner auxiliary conveyor belt 6, a moving conveyor device 7, an auxiliary conveyor belt 8, a guide sliding plate 9 and the like. The feeding conveyor belt 1 with the right conveying direction inputs sludge into the drying chamber from the left upper part of the drying chamber, the sludge falls onto the first layer of transverse main conveyor belt 2 with the right conveying direction from the tail end of the feeding conveyor belt 1, and the tail end of the transverse main conveyor belt 2 conveys the sludge onto the first layer of longitudinal main conveyor belt 4 through a corner structure.
The corner structure is as shown in fig. 3, the transverse main conveyor belt 2, the 90-degree corner conveyor belt 3 and the longitudinal main conveyor belt 4 are connected through the guide sliding plate 9, and the sludge is conveyed between the transverse main conveyor belt 2 and the longitudinal main conveyor belt 4.
The guide sliding plate 9 is used for guiding the rolling of the sludge, and the loss of the sludge at the corner structure is reduced. Except that the end of the guide sliding plate 9 on the discharging conveyor belt 5 is fixed, the other guide sliding plates 9 are all welded below the conveyor belt connected with the head end of the conveyor belt, and the other end of each guide sliding plate is welded above the conveyor belt connected with the tail end of the conveyor belt.
After being conveyed to a certain main conveyor belt through a corner structure, the sludge needs to be leveled by a sludge scraping plate 4-1. The angle of the scraper 4-1 is typically set at 120 deg. to the direction of belt transport. The angle of the sludge treatment device can be adjusted according to the set sludge thickness.
The conveying direction of the first layer of the longitudinal main conveying belt 4 is inward, sludge falls onto the second layer of the longitudinal main conveying belt 4 with the outward conveying direction from the tail end of the sludge, and then the sludge is conveyed onto the second layer of the transverse main conveying belt 2 with the leftward conveying direction through the corner device. The sludge passes through 8 corner structures and reaches the fifth layer of transverse main conveyor belt 1 towards the right in the conveying direction. The sludge drops from the fifth-tier transverse main conveyor 1 onto a mobile conveyor 7 to the left in the conveying direction. The mobile conveying device 7 is provided with a humidity detection device, and the control system judges whether the sludge humidity reaches the set humidity according to a signal fed back by the humidity detection device, so that the movement of the mobile conveying device 7 is controlled.
The structure of the mobile conveyer is shown in figure 5, a servo motor 7-4 drives a worm 7-3 to rotate through a belt, and the worm 7-3 enables the whole mobile conveyer 7 to move transversely through gear transmission. The conveyor belt 7-1 is fixed through a fixed bearing 7-6 and driven through a motor 7-5, so that material transportation is realized.
If the sludge reaches the standard, the mobile conveying device 7 moves to the upper part of the discharge conveyor belt 5. The mud up to standard rolls through leading slide 9 and falls on discharging conveyor 5, and the drying chamber is carried out to rethread discharging conveyor 5.
If the sludge does not reach the standard, the mobile conveying device 7 moves to the position above the auxiliary conveying belt 6 with the rotation angle of 180 degrees. The sludge falls onto the 180-degree corner auxiliary conveyor belt 6 through the guide sliding plate 9 and is conveyed back to the first layer of transverse main conveyor belt 2 in the conveying direction through other auxiliary conveyor belts.
The auxiliary conveyor belt 8 is constructed as shown in fig. 4, and the 180 ° corner auxiliary conveyor belt 6 is connected to the inclined auxiliary conveyor belt 8-2 below the end thereof by a guide-sliding plate 9. The oblique auxiliary conveyor belt 8-2 is connected with the 180-degree corner auxiliary conveyor belt 6 below the oblique auxiliary conveyor belt through the guide sliding plate 9. The 180 ° corner auxiliary conveyor belt 6 is connected to the transverse auxiliary conveyor belt 8-1 below its end by a guide slide 9.
Wherein the oblique auxiliary conveyor 8-2 is generally at an angle of 45 ° to the horizontal. The inclination angle of the inclined auxiliary conveyor belt 8-2 can be adjusted to an angle of 30-60 degrees or the like according to the physical properties of the sludge.
The first layer of transverse main conveyor belt 2 is arranged below the tail end of the transverse auxiliary conveyor belt 8-1, and substandard sludge returns to the first layer of transverse main conveyor belt 2 through the auxiliary conveyor belt to start secondary drying.
In order to save the space of the drying chamber and save the electric energy, the invention adopts a structure that two motors 2-6 provide power for the main conveyor belts with the same sludge conveying direction. Four sets of the same structures are provided in total according to the conveying direction of the main conveyor. A specific embodiment is shown in fig. 2.
Two motors 2-6 directly provide rotary power for the first layer of the main conveyor belt 2-1 through a transmission shaft. The tail end of the transmission shaft is connected with a driving wheel 2-2, and the driving wheel 2-2 rotates along with the rotation of the transmission shaft. The driving wheel 2-2 drives the transmission shaft of the second layer of main conveyor belt 2-1 to rotate through the transmission belt 2-5, and the transmission shaft drives the middle layer of transverse main conveyor belt 2-1 to rotate and also drives the first driven wheel 2-3 to rotate. The driven wheel 2-3 transmits power to the third layer of main transmission belt 2-1 through the transmission belt 2-5, the driven wheel 2-4 connected with the transmission shaft on the lower layer of transmission belt 2-1 and the transmission shaft.
It is noted that, herein, relational terms such as first, second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above-described embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications of the invention are possible within the scope of the invention.
Claims (10)
1. A multi-layer conveyor belt conveying device for a sludge dryer, characterized by comprising:
a feeding conveyor belt;
arranging a plurality of transverse main conveyor belts at different horizontal heights, wherein the first layer of transverse main conveyor belt is connected with the feeding conveyor belt;
a corner device disposed between adjacent transverse main conveyor belts;
a mobile conveyor connected to the last layer of transverse main conveyor;
and the return device and the discharge conveyor belt are connected with the mobile conveyor device.
2. The multi-layer conveying belt device for the sludge drying machine as claimed in claim 1, wherein the first layer of the transverse main conveying belt drives two driving shafts to drive through two motors, the two driving shafts are connected with two driving wheels, the second layer of the transverse main conveying belt drives through two driven shafts, the two driven shafts are connected with two driven wheels, and the two driven wheels of the second layer of the transverse main conveying belt are connected with the two driving wheels of the first layer of the transverse main conveying belt through a transmission belt.
3. The multi-layer conveyor belt conveying apparatus for a sludge dryer according to claim 1, wherein said corner device comprises:
a 90 ° corner conveyor belt connected to the transverse main conveyor belt;
a longitudinal main conveyor belt connected to the 90 ° corner conveyor belt;
and the guide sliding plate is arranged between the 90-degree corner conveyor belt and the longitudinal main conveyor belt.
4. The multi-layered conveyor belt conveying apparatus for a sludge dryer according to claim 3, wherein a scraper is provided on the longitudinal main conveyor belt.
5. The multi-layered conveyor belt conveying apparatus for a sludge dryer according to claim 1, wherein said moving conveyor means comprises:
a base;
a sliding plate mounted on the base;
a conveyor belt mounted on the slide plate.
6. The multi-layer conveyor belt conveying device for the sludge dryer according to claim 5, wherein a guide rail is arranged between the sliding plate and the base, the base is provided with a servo motor and a worm connected with the servo motor, and the worm is matched with the sliding plate.
7. The multi-layered conveyor belt conveying apparatus for a sludge dryer according to claim 6, wherein the sliding plate is provided with two motors and two fixed bearings, one motor and one fixed bearing are installed with one driving shaft therebetween, and the conveyor belt is driven by the two driving shafts.
8. The multi-layer conveyer belt conveying apparatus for sludge drying machine according to claim 1, wherein said returning means comprises:
a first 180 ° corner conveyor belt connected to said moving conveyor;
an oblique auxiliary conveyor belt connected to said first 180 ° corner conveyor belt;
a second 180 ° corner conveyor belt connected to said diagonal auxiliary conveyor belt;
a transverse auxiliary conveyor belt connected to said second 180 ° corner conveyor belt.
9. The multi-layered conveyor belt conveying apparatus for a sludge dryer according to claim 8, further comprising: an auxiliary conveyor belt connected to the first layer of transverse main conveyor belt; the transverse auxiliary conveyor belt is connected with the auxiliary conveyor belt.
10. A sludge dryer comprises a drying chamber, and is characterized in that the drying chamber is internally provided with the multi-layer conveyor belt conveying device for the sludge dryer as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813037.1A CN111928629A (en) | 2020-08-13 | 2020-08-13 | A multilayer conveyer belt conveyor and sludge drying machine for sludge drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813037.1A CN111928629A (en) | 2020-08-13 | 2020-08-13 | A multilayer conveyer belt conveyor and sludge drying machine for sludge drying machine |
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| Publication Number | Publication Date |
|---|---|
| CN111928629A true CN111928629A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010813037.1A Pending CN111928629A (en) | 2020-08-13 | 2020-08-13 | A multilayer conveyer belt conveyor and sludge drying machine for sludge drying machine |
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| CN (1) | CN111928629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957053A (en) * | 2021-02-01 | 2021-06-15 | 杭州市余杭区第一人民医院 | Automatic storage box for electrocardiogram monitoring wires |
| CN114791215A (en) * | 2021-11-24 | 2022-07-26 | 甘肃农业大学 | Agricultural product drying device |
-
2020
- 2020-08-13 CN CN202010813037.1A patent/CN111928629A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957053A (en) * | 2021-02-01 | 2021-06-15 | 杭州市余杭区第一人民医院 | Automatic storage box for electrocardiogram monitoring wires |
| CN114791215A (en) * | 2021-11-24 | 2022-07-26 | 甘肃农业大学 | Agricultural product drying device |
| CN114791215B (en) * | 2021-11-24 | 2023-12-01 | 甘肃农业大学 | Agricultural product drying device |
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