An environmentally friendly fully automatic sludge excavation and treatment equipment

Abstract

The present invention relates to the technical field of intelligent sludge excavation and treatment, and in particular to an environmentally friendly fully automatic sludge excavation and treatment device. The present invention provides an environmentally friendly fully automatic sludge excavation and treatment device comprising an excavation mechanism, a conveying mechanism, a treatment mechanism, a detection mechanism and a control mechanism; the excavation mechanism is used to excavate sludge, the conveying mechanism is used to transport the excavated sludge to the treatment mechanism, the treatment mechanism is used to dehydrate, solidify and recycle the sludge, and the control mechanism is used to control the operation of the device; the control mechanism can quickly determine whether the operation of the excavation device meets the standards through the total weight of the sludge output from the output end of the conveyor belt collected within a single cycle, thereby saving manual troubleshooting time and improving the operating efficiency of the equipment. The hardness of the sludge can quickly determine the reason why the operation of the equipment does not meet the standards, thereby saving manpower and being environmentally friendly, and further improving the operating efficiency of the equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent sludge excavation and treatment, and in particular to an environmentally friendly fully automatic sludge excavation and treatment device. Background Art

[0002] Due to the accumulation of sediment, the river channel is blocked, the wetland ecology is declining, and the water conservation is insufficient. Most traditional sludge treatment equipment can only excavate the sludge. How to deal with the sludge after excavation has become a technical problem in river regulation projects. Therefore, it is of great significance to develop a fully automatic sludge excavation and treatment equipment.

[0003] The prior art patent number is CN 105887889 B. This prior art provides a construction method for excavating an ultra-wide low-permeability silt deep foundation pit. It adopts a step-type continuous excavation support construction and excavation in blocks and sections to form a hierarchical and segmental foundation pit excavation. According to the block excavation, the surface soil is first removed, the middle trench is excavated, and the earthwork on both sides is excavated to form an orderly and standardized excavation form. A lot of people are required for construction, and the silt excavation treatment efficiency is low. Summary of the invention

[0004] To this end, the present invention provides an environmentally friendly fully automatic sludge excavation and treatment device to overcome the problem of low efficiency of the sludge excavation and treatment device in the prior art.

[0005] To achieve the above object, the present invention provides an environmentally friendly fully automatic sludge excavation and treatment device, comprising:

[0006] An excavation mechanism includes an excavation motor for controlling an excavation speed, an excavation bucket connected to the excavation motor for excavating mud according to the driving of the excavation motor, and an excavation chain connected to the excavation bucket for conveying the mud to a corresponding excavation position for controlling an excavation depth, wherein the excavation chain is connected to the excavation motor through a fixed bracket provided on the excavation motor;

[0007] A conveying mechanism, which is arranged at the output end of the excavating mechanism, comprises a conveying motor for driving a conveyor belt to convey sludge, a conveyor belt for conveying sludge at a specified conveying speed, and a slide plate for unloading the sludge onto the conveyor belt;

[0008] A processing mechanism, which is arranged at the output end of the conveying mechanism, includes a dehydration device for removing water from the sludge, a curing agent adding device for adding a curing agent to the sludge, and a resource utilization device for molding the treated sludge to form revetment blocks;

[0009] A detection mechanism, which is connected to the excavation mechanism and the conveying mechanism respectively, and is used to collect sludge parameter information and equipment operation parameters, wherein the sludge parameter information includes the total weight of sludge output from the output end of the conveyor belt collected in a single cycle, the hardness of the sludge and the density of the sludge, and the equipment operation parameters include the excavation speed, the excavation depth and the conveying speed;

[0010] The control mechanism is respectively connected to the excavating mechanism, the conveying mechanism, the processing mechanism and the detecting mechanism, and is used to determine whether the operation of the excavating equipment meets the standards according to the total weight of the sludge output from the output end of the conveyor belt collected in a single cycle.

[0011] Furthermore, the detection mechanism includes a displacement sensor arranged at the upper end of the excavation bucket to collect the excavation depth and an electronic scale arranged below the output end of the conveyor belt to collect the total weight of the sludge.

[0012] Furthermore, the control mechanism is provided with a preset total weight of silt, and is also used to determine the reason why the operation of the excavating equipment does not meet the standards based on the hardness of the silt when the operation of the excavating equipment does not meet the standards according to the total weight of the silt output from the output end of the conveyor belt collected within a single cycle; and, when it is determined that the operation of the excavating equipment meets the standards, a secondary determination is made as to whether the operation of the processing mechanism meets the standards based on the density of the silt.

[0013] Furthermore, the control mechanism includes a hardness meter arranged at the left end of the excavation bucket for collecting the hardness of the silt, which has a preset silt hardness inside and is also used to determine the reason why the operation of the excavation equipment does not meet the standard according to the hardness of the silt, wherein:

[0014] If the hardness of the silt is less than or equal to the preset silt hardness, it is determined that the reason why the operation of the excavation equipment does not meet the standard is an excavation speed problem, and the power of the excavation motor is adjusted;

[0015] If the hardness of the mud is greater than the preset mud hardness, the control mechanism determines that the reason why the operation of the excavating equipment does not meet the standard is a problem of the excavation depth, and adjusts the length of the excavation chain.

[0016] Furthermore, the control mechanism includes a densitometer arranged at the right end of the excavation bucket for collecting sludge, wherein a first preset sludge density and a second preset sludge density are arranged inside the densitometer, and is also used to secondarily determine whether the operation of the processing mechanism meets the standard based on the acquired sludge density, wherein:

[0017] If the density of the sludge is less than or equal to the first preset sludge density, it is determined that the treatment mechanism meets the standard for the second time, and monitoring continues;

[0018] If the density of the sludge is greater than the first preset sludge density and less than or equal to the second preset sludge density, it is determined that the operation of the treatment mechanism does not meet the standard, and the power of the conveying motor is adjusted;

[0019] If the density of the sludge is greater than the second preset sludge density, it is determined that the treatment mechanism does not meet the standard for the second time, and the size of the filler valve used to control the curing agent addition amount of the treatment mechanism is adjusted.

[0020] Furthermore, the processing mechanism further comprises a shell for loading the dehydration device and the resource utilization device, the curing agent adding device is arranged on the shell and a filling valve for determining the volume of curing agent added by adjusting the size is provided in the curing agent adding device;

[0021] The control mechanism is also used to adjust the size of the filling valve according to the difference between the density of the sludge and the second preset sludge density.

[0022] Furthermore, the control mechanism is also used to adjust the length of the digging chain according to the difference between the hardness of the silt and the preset silt hardness.

[0023] Furthermore, the control mechanism is also used to adjust the power of the excavation motor according to the ratio of the hardness of the silt to a preset silt hardness.

[0024] Furthermore, the control mechanism is also used to adjust the power of the conveying motor according to the difference between the density of the sludge and the first preset sludge density.

[0025] Furthermore, the dehydration device uses centrifugal separation or filter press to dehydrate.

[0026] Compared with the prior art, the beneficial effect of the present invention lies in that the present invention provides an environmentally friendly fully automatic sludge excavation and treatment equipment including an excavation mechanism, a conveying mechanism, a treatment mechanism and a control mechanism; the excavation mechanism is used to excavate sludge, the conveying mechanism is used to transport the excavated sludge to the treatment mechanism, the treatment mechanism is used to dehydrate, solidify and utilize the sludge as resources, and the control mechanism is used to control the operation of the equipment; the control mechanism can quickly determine whether the operation of the excavation equipment meets the standards through the total weight of the sludge output from the output end of the conveyor belt collected in a single cycle, thereby saving manual troubleshooting time and improving the operating efficiency of the equipment; the hardness of the sludge can quickly determine the reason why the operation of the equipment does not meet the standards, thereby saving the time for troubleshooting and further improving the operating efficiency of the equipment.

[0027] Furthermore, the excavation mechanism includes an excavation motor, an excavation bucket and an excavation chain. The excavation motor drives the excavation bucket to excavate, and the excavation chain delivers the excavation bucket to the excavation position. The conveying mechanism includes a conveying motor, a conveyor belt and a slide plate. The conveying motor drives the conveyor belt to convey, and the slide plate unloads the sludge from the conveyor belt. The processing mechanism includes a dehydration device, a curing agent adding device and a resource utilization device. The dehydration device is used to remove moisture from the sludge, the curing agent adding device is used to add curing agent to the sludge, and the resource utilization device is used to make the treated sludge into revetment blocks, which can be used on-site for river slope protection. The control mechanism includes a main controller, a sensor and a human-machine interface. The main controller controls the operation of the equipment according to the signal of the sensor, and the human-machine interface is used for human-machine interaction.

[0028] Furthermore, the fully automatic sludge excavation and treatment equipment of the present invention can realize fully automatic sludge excavation, transportation and treatment, improve work efficiency, solve sludge disposal problems, turn waste into treasure, and realize resource utilization of sludge.

[0029] Furthermore, the present invention provides a hardness meter through the control mechanism to quickly obtain the hardness of the silt. The hardness of the silt can quickly determine the reason why the operation of the excavation equipment does not meet the standards, thereby reducing the occurrence of inconsistencies between actual operation and standard operation, thereby further improving the operating efficiency of the excavation equipment.

[0030] Furthermore, the present invention provides a density meter through the control mechanism to quickly obtain the density of the sludge. The obtained density of the sludge can quickly determine whether the operation of the treatment mechanism meets the standards, thereby reducing the occurrence of inconsistencies between the operation of the treatment mechanism and the standard operation, thereby further improving the operating efficiency of the treatment mechanism.

[0031] Furthermore, the present invention provides a packing valve through a control mechanism for determining the volume of curing agent added by adjusting the size, and can quickly correct the size of the packing valve, thereby further improving the accuracy of the volume of curing agent added.

[0032] Furthermore, the present invention further improves the accuracy of the operation of the equipment by correcting the excavation depth, the power of the excavation motor, and the power of the transmission motor through the control mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a structural schematic diagram of the environmentally friendly fully automatic sludge excavation and treatment equipment of the present invention;

[0034] Figure 2 It is the overall structural block diagram of the environmentally friendly fully automatic sludge excavation and treatment equipment of the present invention;

[0035] Figure 3It is a specific structural block diagram of the excavation mechanism of the environmentally friendly fully automatic sludge excavation and treatment equipment of the present invention;

[0036] Figure 4 It is a connection block diagram of the excavation mechanism and the control mechanism of the environmentally friendly fully automatic sludge excavation and treatment equipment of the present invention;

[0037] Explanation of the accompanying drawings: 11. excavation motor; 12. excavation bucket; 13. excavation chain; 21. conveying motor; 22. conveyor belt; 23. slide plate; 31. dehydration device; 32. curing agent adding device; 33. resource utilization device; 41. main controller; 42. detection mechanism; 43. human-machine interface. DETAILED DESCRIPTION

[0038] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0039] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0040] It should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] It should be noted that the data in this embodiment are obtained by comprehensive analysis and evaluation of the historical test data and corresponding historical test results of the system of the present invention in the three months before this test. Before this test, the system of the present invention comprehensively determines the preset values ​​for this test based on the results of the cumulative tests in the previous three months. It can be understood by those skilled in the art that the system of the present invention can determine the single preset parameter by selecting the highest proportion of the above-mentioned value as the preset value according to the data distribution, using weighted summation of historical data to use the obtained value as the preset value, using the value of each historical data as the preset value or other selection methods, as long as the system of the present invention can clearly define the different specific situations in the single determination process through the obtained values.

[0042] See also Figure 1As shown, it is a structural schematic diagram of an environmentally friendly fully automatic sludge excavation and treatment device; the environmentally friendly fully automatic sludge excavation and treatment device of the present invention comprises:

[0043] The excavation mechanism includes an excavation motor 11, an excavation bucket 12 and an excavation chain 13. The excavation motor 11 drives the excavation bucket 12 to excavate, and the excavation chain 13 delivers the excavation bucket 12 to the excavation position. During implementation, the excavation motor 11 can adjust the excavation speed according to actual needs, and the excavation chain 13 can adjust the excavation depth according to actual needs.

[0044] The conveying mechanism includes a conveying motor 21, a conveying belt 22 and a slide plate 23. The conveying motor 21 drives the conveying belt 22 for conveying, and the slide plate 23 conveys the sludge excavated by the excavating bucket to the conveying belt. The conveying speed of the conveying belt 22 can be adjusted according to actual needs to adapt to different working scenarios.

[0045] The treatment mechanism includes a dehydration device 31, a curing agent adding device 32 and a resource utilization device 33. The dehydration device 31 is used to remove water from the sludge, the curing agent adding device 32 is used to add curing agent to the sludge, and the resource utilization device 33 is used to mold the treated sludge to form revetment blocks. In specific implementation, the dehydration device 31 can be dehydrated by centrifugal separation or filter press, the curing agent adding device 32 can solidify the sludge by adding an appropriate amount of curing agent through carbonization technology, and the resource utilization device 33 can mold the solidified sludge into different ecological block materials according to actual conditions.

[0046] A detection mechanism, which is connected to the excavation mechanism and the conveying mechanism respectively, and is used to collect sludge parameter information and equipment operation parameters, wherein the sludge parameter information includes the total weight of sludge output from the output end of the conveyor belt collected in a single cycle, the hardness of the sludge and the density of the sludge, and the equipment operation parameters include the excavation speed, the excavation depth and the conveying speed;

[0047] The control mechanism is respectively connected to the excavating mechanism, the conveying mechanism, the processing mechanism and the detecting mechanism, and is used to determine whether the operation of the excavating equipment meets the standards according to the total weight of the sludge output from the output end of the conveyor belt collected in a single cycle.

[0048] Specifically, the control module is a main controller 41 .

[0049] Specifically, the environmentally friendly fully automatic sludge excavation and treatment equipment of the present invention also includes a human-machine interface 43 for human-machine interaction.

[0050] Specifically, the detection mechanism 42 includes a displacement sensor disposed at the upper end of the excavation bucket 12 to collect the excavation depth and an electronic scale disposed below the output end of the conveyor belt to collect the total weight of the sludge.

[0051] Specifically, the detection mechanism 42 includes a hardware part and a software part. The hardware part includes a displacement sensor and an electronic scale, and the software part includes a cleaning component for cleaning the parameters collected by the hardware part, a data conversion component, and a data visualization component.

[0052] When the fully automatic sludge excavation and treatment equipment of the present invention is implemented, the sludge is first excavated by the excavation mechanism, and the excavated sludge is sent to the conveying mechanism. Then the sludge is transported to the treatment mechanism for treatment by the conveying mechanism. During the treatment process, the sludge is first dehydrated by the dehydration device 31, and then a curing agent is added to the sludge by the curing agent adding device 32 for curing, and finally the treated sludge is made into blocks by the resource utilization device 33. In the whole process, the operation of the equipment is controlled by the control mechanism, and the operation status of the equipment and various parameters of the sludge are monitored by the detection mechanism 42.

[0053] Through the fully automatic sludge excavation and treatment equipment of the present invention, fully automatic sludge excavation, transportation and treatment can be achieved, which improves work efficiency, solves the sludge disposal problem, turns waste into treasure, and realizes the resource utilization of sludge.

[0054] See also Figure 2 As shown, it is an overall structural block diagram of the fully automatic sludge excavation and treatment equipment of the present invention; the control mechanism is provided with a preset total weight of sludge, and is also used to determine whether the operation of the excavation equipment meets the standard according to the total weight of sludge output from the output end of the conveyor belt collected in a single cycle, wherein:

[0055] If the total weight of the silt is less than or equal to the preset total weight of the silt, the control mechanism determines that the operation of the excavation equipment does not meet the standard, and determines the reason why the operation of the excavation equipment does not meet the standard based on the hardness of the silt;

[0056] If the total weight of the silt is greater than the preset total weight of the silt, it is determined that the operation of the excavation equipment meets the standard, and based on the density of the silt, it is secondary determined whether the operation of the processing mechanism meets the standard.

[0057] In this embodiment, the preferred embodiment of a single cycle is one hour; the preferred embodiment of the preset total sludge weight is 60 tons.

[0058] See also Figure 3 As shown, it is a specific structural block diagram of the excavation mechanism of the fully automatic silt excavation and processing equipment of the present invention. The control mechanism includes a hardness meter arranged at the left end of the excavation bucket 12 for collecting the hardness of the silt, and a preset silt hardness is provided inside, and is also used to determine the reason why the operation of the excavation equipment does not meet the standard according to the hardness of the silt, wherein,

[0059] If the hardness of the silt is less than or equal to the preset silt hardness, it is determined that the reason why the operation of the excavation equipment does not meet the standard is an excavation speed problem, and the power of the excavation motor is adjusted;

[0060] If the hardness of the mud is greater than the preset mud hardness, the control mechanism determines that the reason why the operation of the excavating equipment does not meet the standard is a problem of the excavation depth, and adjusts the length of the excavation chain.

[0061] In this embodiment, the preset sludge hardness is 6.8.

[0062] Please refer to Figure 4 As shown, it is a connection block diagram of the excavation mechanism and the control mechanism of the fully automatic sludge excavation and treatment equipment of the present invention; the control mechanism includes a density meter arranged at the right end of the excavation bucket for collecting sludge, and a first preset sludge density and a second preset sludge density are arranged inside the control mechanism, and is also used to secondarily determine whether the operation of the treatment mechanism meets the standard based on the acquired density of the sludge, wherein:

[0063] If the density of the sludge is less than or equal to the first preset sludge density, it is determined that the treatment mechanism meets the standard for the second time, and monitoring continues;

[0064] If the density of the sludge is greater than the first preset sludge density and less than or equal to the second preset sludge density, secondarily determining that the operation of the processing mechanism does not meet the standard, and adjusting the power of the conveying motor used to control the conveying speed;

[0065] If the density of the sludge is greater than the second preset sludge density, secondarily determining that the treatment mechanism does not meet the standard, and adjusting the size of a filler valve for controlling the amount of curing agent added to the treatment mechanism;

[0066] In this embodiment, the density range of the sludge is [1.0, 1.6], unit is g / cm 3 The first preset sludge density is 1.2g / cm 3 , the second preset sludge density is 1.4g / cm 3 .

[0067] Specifically, the processing mechanism further includes a shell for loading the dehydration device 31 and the resource utilization device 33, the curing agent adding device 32 is arranged on the shell, and a filling valve for adjusting the size to determine the volume of curing agent added is provided in the curing agent adding device 32;

[0068] The control mechanism is also used to adjust the size of the filling valve according to the difference between the density of the sludge and the second preset sludge density.

[0069] Specifically, the control mechanism is provided with a first second preset density difference and a second second preset density difference, and the process of adjusting the size of the filler valve for controlling the amount of curing agent added to the treatment mechanism according to the difference between the density of the sludge and the second preset sludge density includes:

[0070] If the difference between the density of the sludge and the second preset sludge density is less than or equal to the difference between the first and second preset densities, the control mechanism uses the first opening size adjustment coefficient α1 to adjust the opening size cross-sectional area of ​​the packing valve to a corresponding value;

[0071] If the difference between the density of the sludge and the second preset sludge density is greater than the first and second preset density difference and less than or equal to the second and second preset density difference, the control mechanism uses the second opening size adjustment coefficient α2 to adjust the opening size cross-sectional area of ​​the filling valve to a corresponding value;

[0072] If the difference between the density of the sludge and the second preset density of the sludge is greater than the second preset density difference, the control mechanism uses the third opening size adjustment coefficient α3 to adjust the opening size cross-sectional area of ​​the filling valve to a corresponding value;

[0073] In this embodiment, the difference between the first and second preset densities is 0.08 g / cm 3 The second preset density difference is 0.13g / cm 3 , the difference between the density of the sludge and the second preset density is in the interval of [0, 0.2], and the adjustment formula is, ф'=ф×αn. In this embodiment, the difference between the density of the sludge of the same weight and the second preset sludge density causes a volume change, thereby causing a change in the amount of curing agent added to the treatment mechanism. The amount of curing agent added to the treatment mechanism needs to reduce the opening size cross-sectional area of ​​the packing valve as the density of the sludge increases. Among them, ф is the preset opening size cross-sectional area of ​​the packing valve before adjustment, ф' is the preset opening size cross-sectional area of ​​the packing valve after adjustment, n is a positive integer, αn is the adjustment coefficient of the nth opening size, in this embodiment, the preset opening size cross-sectional area of ​​the packing valve before adjustment is preset to 9 square centimeters, in this embodiment, α1=0.96; α2=0.94; α3=0.92, when the difference between the density of the sludge and the second preset sludge density is 0.05g / cm 3 When the cross-sectional area of ​​the preset opening size of the packing valve is adjusted to ф'=ф×αn=9×0.96=8.64, that is, the cross-sectional area of ​​the preset opening size of the packing valve is adjusted to 8.64 square centimeters.

[0074] Specifically, the control mechanism is also used to adjust the length of the digging chain according to the difference between the hardness of the silt and the preset silt hardness.

[0075] Specifically, the control mechanism is provided with a first preset hardness difference and a second preset hardness difference, and the process of adjusting the length of the digging chain according to the difference between the hardness of the silt and the preset silt hardness includes:

[0076] If the difference between the hardness of the silt and the preset silt hardness is less than or equal to the first preset hardness difference, the control mechanism uses the first depth adjustment coefficient β1 to adjust the length of the digging chain;

[0077] If the difference between the hardness of the silt and the preset silt hardness is greater than the first preset hardness difference and less than or equal to the second preset hardness difference, the control mechanism uses the second depth adjustment coefficient β2 to adjust the length of the digging chain;

[0078] If the difference between the hardness of the silt and the preset silt hardness is greater than the second preset hardness difference, the control mechanism uses a third depth adjustment coefficient β3 to adjust the length of the digging chain;

[0079] In this embodiment, the difference between the hardness of the silt and the preset silt hardness is in the range of [0, 1.5], the first preset hardness difference is 0.5, and the second preset hardness difference is 1.0; wherein, the length of the digging chain controls the digging depth. In this embodiment, when the silt hardness is large, the digging chain needs to be shortened to reduce the digging depth. The adjustment formula used for the difference between the hardness of the silt and the preset silt hardness and the length of the digging chain is, H'=H×(1-βn), wherein H is the length of the digging chain before adjustment. The preset length is 80 cm, H' is the length of the digging chain after adjustment, n is a positive integer, βn is the nth depth adjustment coefficient of the digging chain, in this embodiment, β1=0.08; β2=0.12; β3=0.14, when the difference between the hardness of the silt and the preset silt hardness is 0.4, the length of the digging chain after adjustment is H'=H×(1-βn)=80×(1-0.08)=73.6 cm, that is, the length of the digging chain after adjustment is 73.6 cm.

[0080] Specifically, the control mechanism is also used to adjust the power of the excavation motor according to the ratio of the hardness of the silt to the preset silt hardness;

[0081] Specifically, the control mechanism is also used to adjust the power of the excavation motor according to the ratio of the hardness of the silt to the preset silt hardness, and the process includes:

[0082] If the ratio of the hardness of the silt to the preset silt hardness is less than or equal to the first preset hardness ratio, the control mechanism uses the first power adjustment coefficient γ1 to adjust the power of the excavation motor;

[0083] If the ratio of the hardness of the silt to the preset silt hardness is greater than the first preset hardness ratio and less than or equal to the second preset hardness ratio, the control mechanism uses the second power adjustment coefficient γ2 to adjust the power of the excavation motor;

[0084] If the ratio of the hardness of the silt to the preset silt hardness is greater than the second preset hardness ratio, the control mechanism uses the third power adjustment coefficient γ3 to adjust the power of the excavation motor;

[0085] In this embodiment, the ratio of the hardness of the silt to the preset silt hardness is in the range of [0.5, 1.0], the preset silt hardness is 6.8, the first preset hardness ratio is 0.8, and the second preset hardness ratio is 0.9; the greater the hardness of the silt, the greater the power of the excavation motor required. The adjustment formula used in this embodiment is P0'=P0×(1+γn) / 2, wherein P0 is the power of the excavation mechanism before adjustment, which is preset to 300kw, P0' is the power of the excavation mechanism after adjustment, n is a positive integer, and γn is the nth power adjustment coefficient of the excavation motor. In this embodiment, γ1=1.2; γ2=1.3; γ3=1.4. When the ratio of the hardness of the silt to the preset silt hardness is 0.7, the power of the excavation mechanism after adjustment is P0'=P0×(1+γn) / 2=300×(1+1.2) / 2=330kw, and the power of the excavation mechanism after adjustment is 330kw.

[0086] Specifically, the control mechanism is also used to adjust the power of the conveying motor according to the difference between the density of the sludge and the first preset density;

[0087] Specifically, the control mechanism is also used to adjust the power of the conveying motor according to the difference between the density of the sludge and the first preset density, and the process includes:

[0088] If the difference between the density of the sludge and the first preset density is less than or equal to the first preset density difference, the control mechanism uses the first delivery power adjustment coefficient ω1 to adjust the power of the delivery motor;

[0089] If the difference between the density of the sludge and the first preset density is greater than the first preset density difference and less than or equal to the second preset density difference, the control mechanism uses the second delivery power adjustment coefficient ω2 to adjust the power of the delivery motor;

[0090] If the difference between the density of the sludge and the first preset density is greater than the second preset density difference, the control mechanism uses the third delivery power adjustment coefficient ω3 to adjust the power of the delivery motor;

[0091] In this embodiment, the first preset density difference is 0.1 g / cm 3 The second preset density difference is 0.15g / cm 3The difference between the density of the sludge and the first preset density is in the range of [0,0.2], in g / cm 3 The adjustment formula is, P'=P×(1+ωn) / 2. The greater the density of the sludge, the higher the power of the conveying motor needs to be adjusted. Among them, P is the power of the conveying motor before adjustment, which is preset to 100kw, P' is the power of the conveying motor after adjustment, n is a positive integer, ωn is the nth conveying power adjustment coefficient. In this embodiment, ω1=1.1; ω2=1.3; ω3=1.5. When the difference between the density of the sludge and the first preset density is 0.05g / cm 3 When the power of the conveying motor is adjusted to P'=P×(1+ωn) / 2=100×(1+1.1) / 2=105kw, that is, the power of the conveying motor is 105kw after adjustment.

[0092] Specifically, the dehydration device 31 of the processing mechanism uses centrifugal separation or filter press to dehydrate.

[0093] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

[0094] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmentally friendly fully automatic sludge excavation and treatment equipment, characterized in that: include: An excavation mechanism includes an excavation motor for controlling an excavation speed, an excavation bucket connected to the excavation motor for excavating mud according to the driving of the excavation motor, and an excavation chain connected to the excavation bucket for conveying the mud to a corresponding excavation position for controlling an excavation depth, wherein the excavation chain is connected to the excavation motor through a fixed bracket provided on the excavation motor; A conveying mechanism, which is arranged at the output end of the excavating mechanism, comprises a conveying motor for driving a conveyor belt to convey sludge, a conveyor belt for conveying sludge at a specified conveying speed, and a slide plate for unloading the sludge onto the conveyor belt; A processing mechanism, which is arranged at the output end of the conveying mechanism, includes a dehydration device for removing water from the sludge, a curing agent adding device for adding a curing agent to the sludge, and a resource utilization device for molding the treated sludge to form revetment blocks; A detection mechanism, which is connected to the excavation mechanism and the conveying mechanism respectively, and is used to collect sludge parameter information and equipment operation parameters, wherein the sludge parameter information includes the total weight of sludge output from the output end of the conveyor belt collected in a single cycle, the hardness of the sludge and the density of the sludge, and the equipment operation parameters include the excavation speed, the excavation depth and the conveying speed; A control mechanism, which is respectively connected to the excavation mechanism, the conveying mechanism, the processing mechanism and the detection mechanism, and is used to determine whether the operation of the excavation equipment meets the standard according to the total weight of the sludge output from the output end of the conveyor belt collected in a single cycle; The detection mechanism includes a displacement sensor disposed at the upper end of the excavation bucket to collect the excavation depth and an electronic scale disposed below the output end of the conveyor belt to collect the total weight of the sludge; The control mechanism is provided with a preset total weight of the sludge, and is also used to determine the reason why the operation of the excavating equipment does not meet the standard based on the hardness of the sludge when judging that the operation of the excavating equipment does not meet the standard according to the total weight of the sludge output from the output end of the conveyor belt collected in a single cycle; and, when judging that the operation of the excavating equipment meets the standard, secondarily judging whether the operation of the processing mechanism meets the standard based on the density of the sludge; The control mechanism includes a hardness meter arranged at the left end of the excavation bucket for collecting the hardness of the silt, which has a preset silt hardness inside and is also used to determine the reason why the operation of the excavation equipment does not meet the standard according to the hardness of the silt, wherein: If the hardness of the silt is less than or equal to the preset silt hardness, the control mechanism determines that the reason why the operation of the excavation equipment does not meet the standard is the excavation speed problem, and adjusts the power of the excavation motor; If the hardness of the mud is greater than the preset mud hardness, the control mechanism determines that the reason why the operation of the excavating equipment does not meet the standard is a problem of the excavation depth, and adjusts the length of the excavation chain.

2. The environmentally friendly fully automatic sludge excavation and treatment equipment according to claim 1 is characterized in that: The control mechanism includes a densitometer arranged at the right end of the excavation bucket for collecting sludge, wherein a first preset sludge density and a second preset sludge density are arranged inside the densitometer, and is also used to determine whether the operation of the processing mechanism meets the standard based on the acquired sludge density, wherein: If the density of the sludge is less than or equal to the first preset sludge density, it is determined that the treatment mechanism meets the standard for the second time, and monitoring continues; If the density of the sludge is greater than the first preset sludge density and less than or equal to the second preset sludge density, it is determined that the operation of the treatment mechanism does not meet the standard, and the power of the conveying motor is adjusted; If the density of the sludge is greater than the second preset sludge density, it is determined that the treatment mechanism does not meet the standard for the second time, and the size of the filler valve used to control the amount of curing agent added to the treatment mechanism is adjusted.

3. The environmentally friendly fully automatic sludge excavation and treatment equipment according to claim 2 is characterized in that: The processing mechanism also includes a shell for loading the dehydration device and the resource utilization device, the curing agent adding device is arranged on the shell and a filling valve for adjusting the size to determine the volume of curing agent added is provided in the curing agent adding device; The control mechanism is also used to adjust the size of the filling valve according to the difference between the density of the sludge and the second preset sludge density.

4. The environmentally friendly fully automatic sludge excavation and treatment equipment according to claim 3 is characterized in that: The control mechanism is also used to adjust the length of the digging chain according to the difference between the hardness of the mud and the preset mud hardness.

5. The environmentally friendly fully automatic sludge excavation and treatment equipment according to claim 4 is characterized in that: The control mechanism is also used to adjust the power of the excavation motor according to the ratio of the hardness of the silt to the preset silt hardness.

6. The environmentally friendly fully automatic sludge excavation and treatment equipment according to claim 5 is characterized in that: The control mechanism is also used to adjust the power of the conveying motor according to the difference between the density of the sludge and the first preset sludge density.

7. The environmentally friendly fully automatic sludge excavation and treatment equipment according to claim 1 is characterized in that: The dehydration device uses centrifugal separation or filter press to dehydrate.

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