Intelligent integrated dry-type removing machine for salt layer on surface of saline-alkali soil surface

Abstract

The invention provides a saline-alkali land surface area salt layer intelligent integrated dry-type removing machine which is composed of an integral mechanical structure and an intelligent control system, and the integral mechanical structure comprises a rack system, a salt storage system, a salt unloading system, a fan system, a brush disc system, a blowing nozzle system, a suction nozzle system, an oil pump system, a hydraulic system and an electric control system. The intelligent control system comprises an automatic operation mode, a sensor group, an automatic control system and a remote monitoring and diagnosis system, and the machine can automatically adjust operation parameters, adapt to different saline-alkali degrees and topographic conditions, improve the operation effect and efficiency, efficiently remove saline-alkali, combine loosening of the brush disc system with suction of the fan system, and improve the working efficiency. Saline-alkali land surface accumulated salt can be rapidly and efficiently removed, the soil surface salt content is reduced, the soil physicochemical property is improved, the operation process is automatically and intelligently controlled, operation is conducted through the remote monitoring terminal, the operation difficulty and labor intensity can be reduced, and operation convenience and safety are improved.

Description

Technical Field

[0001] The invention relates to a desalting machine, in particular to an intelligent integrated dry type desalting machine for removing salt layers on saline-alkali land surface, belonging to the technical field of land desalination. Background Art

[0002] Traditional methods for improving saline-alkali land, such as freshwater leaching, are limited in arid and semi-arid areas due to water shortage, biochemical conditioning methods are costly and prone to secondary pollution, and manual or single mechanical salt scraping methods are labor-intensive, inefficient, and ineffective. The present invention aims to provide an intelligent integrated dry removal machine for surface salt layers on saline-alkali land, which can achieve efficient and accurate removal of surface salt layers on saline-alkali land through mechanical and physical methods combined with intelligent control, reduce improvement costs, combine salt extraction with salt production, and utilize resources, avoid water resource waste and secondary pollution, and provide innovative technical means for saline-alkali land improvement. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent integrated dry removal machine for salt layers on saline-alkali land surface area that combines mechanics, electronics and intelligence.

[0004] The technical problem to be solved by the present invention is achieved through the following technical solution: the overall mechanical structure of the removal machine includes: (1) Frame system: It is welded with high-strength steel to ensure stability and durability. It is equipped with a suspension device to connect to tractors and other power equipment. It serves as the support and carrier of the whole machine. It includes the frame, lower lifting eyes, upper lifting eyes, driving pulleys, bearings, drive shafts, tire assemblies and other components to ensure the stability and mobility of the machine.

[0005] (2) Salt storage system: used to collect and temporarily store the collected salt soil, consisting of a top plate, a bottom plate, a left plate, a right plate, a blocking plate, etc., to ensure the effective storage and subsequent processing of the salt soil.

[0006] (3) Salt unloading system: It includes auger drive motor, horizontal auger assembly, lower elbow assembly, bevel gear, vertical auger assembly, auger shaft, upper elbow assembly, upper auger assembly, auger rotation motor, pinion gear, large gear, auger lifting cylinder, auger bracket, etc. It can smoothly unload the salt soil in the salt storage system for centralized processing.

[0007] (4) Fan system: including fan, fan interface channel, fan drive motor, etc., which generates strong blowing and suction force, dusts the salt layer on the soil surface and sucks the loose salt soil in the closed cavity through the suction nozzle and transports it to the salt storage system.

[0008] (5) Brush plate system: It includes multiple sets of brush plate heads and connecting mechanisms. Each set of brush plate heads consists of a brush handle, a brush plate clamp and a brush plate motor. The brush handle is made of a mixture of steel wire and nylon wire and tied into a bundle. It is used to fully cover the saline-alkali soil layer on the loose surface, creating good conditions for the suction operation of the suction nozzle system.

[0009] (6) Nozzle system: It consists of a fixed caster assembly, a nozzle assembly, an adjustable caster assembly, a nozzle hose, a pull rope, a nozzle bracket, a pulley assembly, a nozzle lifting cylinder, etc. The nozzle assembly is in good contact with the ground to form a blowing airflow, ensuring efficient blowing of soil and dust from the surface salt layer.

[0010] (7) Suction nozzle system: It consists of a fixed caster assembly, a suction nozzle assembly, an adjustable caster assembly, a suction nozzle hose, a pull rope, a suction nozzle bracket, a pulley assembly, a suction nozzle lifting cylinder, etc. The suction nozzle assembly is in good contact with the ground to form a closed cavity to ensure efficient suction of salt soil.

[0011] (8) Oil pump system and hydraulic system: According to the program specified by the electronic control system, drive each motor and cylinder to perform the specified actions, provide power support for each component of the machine, and complete all the functions designed by the machine.

[0012] (9) Electronic control system: It includes a microcomputer controller and necessary signal detection components and signal lights to ensure that all machine movements are orderly and safe. The operation control box is installed in the tractor cab. The tractor driver uses the operation control box to give instructions for the machine movements. The electrical control cabinet and the operation control box are connected and transmit signals to the solenoid valve of the hydraulic system through wires and cables.

[0013] The intelligent control system of the removal machine includes: (1) Automatic operation part: The electronic control system automatically adjusts the operation parameters according to the salt content, soil moisture and other information detected by the sensor to accurately remove salt and alkali.

[0014] (2) Sensor group: Various sensors are installed at key parts of the machine, such as salt sensors, soil moisture sensors, and position sensors, to monitor the salt content of the surface layer of saline-alkali land, soil moisture, and the operating status of the machine in real time, providing data support for intelligent control.

[0015] (3) Automatic control system: Based on the data collected by the sensor, the microcomputer controller automatically adjusts the loosening depth of the brush system, the suction force of the fan system, the height position of the suction nozzle system and other parameters through preset programs and algorithms to achieve accurate removal of salt layers on the surface of saline-alkali land. For example, when the salt sensor detects that the salt content in a certain area is high, the automatic control system will instruct the brush system to increase the loosening depth, the fan system to increase the suction force, and the suction nozzle system to lower the height to improve the desalination effect in that area.

[0016] (4) Remote monitoring and diagnosis system: Through wireless communication technology, the machine's operating data is transmitted to the remote monitoring center in real time. The staff can monitor the machine's operating status in real time at the monitoring center and perform remote operations and fault diagnosis as needed. At the same time, the system can also analyze and compile statistics on the machine's operating data to provide a basis for the evaluation of the effect of saline-alkali land improvement and the formulation of subsequent work plans.

[0017] Due to the adoption of the above technical scheme, the advantages and positive effects of the present invention are: compared with the prior art, the electric control system of the present invention adopts an advanced microcomputer controller and a variety of sensors, which can automatically adjust the operating parameters, adapt to different salinity and terrain conditions, improve the operating effect and efficiency, and have a higher level of intelligence and automation; efficient removal of salt and alkali: the loosening of the brush disc system and the suction of the fan system are combined to quickly and efficiently remove salt accumulation on the surface of the saline-alkali land, reduce the salt content of the soil surface, improve the physical and chemical properties of the soil, and improve the agricultural utilization value of the saline-alkali land; convenient operation: the operation process is automated and intelligently controlled, and the operator can simply operate through the remote monitoring terminal, which reduces the difficulty of operation and labor intensity and improves the convenience and safety of operation. DETAILED DESCRIPTION

[0018] 1. The overall mechanical structure of the present invention includes: 1. Frame system: It is welded with high-strength steel to ensure stability and durability. It is equipped with a suspension device to connect with tractors and other power equipment. It serves as the support and carrier of the whole machine. It includes the frame, lower lifting eye, upper lifting eye, driving pulley, bearing, transmission shaft, tire combination and other components to ensure the stability and mobility of the machine.

[0019] 2. Salt storage system: used to collect and temporarily store the collected salt soil, consisting of a top plate, a bottom plate, a left plate, a right plate, a blocking plate, etc., to ensure the effective storage and subsequent processing of the salt soil.

[0020] 3. Salt unloading system: includes auger drive motor, horizontal auger assembly, lower elbow assembly, bevel gear, vertical auger assembly, auger shaft, upper elbow assembly, upper auger assembly, auger rotation motor, pinion gear, large gear, auger lifting cylinder, auger bracket, etc., which can smoothly unload the salt soil in the salt storage system for centralized processing.

[0021] 4. Fan system: including fan, fan interface channel, fan drive motor, etc., which generate strong blowing and suction force, dust the salt layer on the soil surface and suck the loose salt soil in the closed cavity through the suction nozzle and transport it to the salt storage system.

[0022] 5. Brush plate system: It includes multiple sets of brush plate heads and connecting mechanisms. Each set of brush plate heads consists of a brush handle, a brush plate clamp and a brush plate motor. The brush handle is made of a mixture of steel wire and nylon wire, which is used to fully cover the saline-alkali soil layer on the loose surface, creating good conditions for the suction operation of the suction nozzle system.

[0023] 6. Blowing nozzle system: It consists of a fixed caster assembly, a blowing nozzle assembly, an adjusting caster assembly, a blowing nozzle hose, a pulley, a blowing nozzle bracket, a pulley assembly, a blowing nozzle lifting cylinder, etc. The blowing nozzle assembly is in good contact with the ground to form a blowing airflow, ensuring efficient blowing of soil and dust from the surface salt layer.

[0024] 7. Suction nozzle system: It consists of a fixed caster assembly, a suction nozzle assembly, an adjustable caster assembly, a suction nozzle hose, a pull rope, a suction nozzle bracket, a pulley assembly, a suction nozzle lifting cylinder, etc. The suction nozzle assembly is in good contact with the ground to form a closed cavity to ensure efficient suction of salt soil.

[0025] 8. Oil pump system and hydraulic system: According to the program specified by the electronic control system, drive each motor and cylinder to perform the specified actions, provide power support for each component of the machine, and complete all the functions designed by the machine.

[0026] 9. Electronic control system: It includes a microcomputer controller and necessary signal detection components and signal lights to ensure that all movements of the machine are orderly and safe. The operation control box is installed in the tractor cab. The tractor driver uses the operation control box to give instructions for the machine's movements. The electrical control cabinet and the operation control box are connected and transmit signals to the solenoid valve of the hydraulic system through wires and cables.

[0027] 2. The intelligent control system of the present invention comprises: 1. Automatic operation part: The electronic control system automatically adjusts the operation parameters according to the salt content, soil moisture and other information detected by the sensor to accurately remove salt and alkali.

[0028] 2. Sensor group: Various sensors are installed at key parts of the machine, such as salt sensors, soil moisture sensors, position sensors, etc., to monitor the salt content of the surface layer of saline-alkali land, soil moisture, and the operating status of the machine in real time, providing data support for intelligent control.

[0029] 3. Automatic control system: Based on the data collected by the sensor, the microcomputer controller automatically adjusts the loosening depth of the brush system, the suction force of the fan system, the height position of the suction nozzle system and other parameters through preset programs and algorithms to achieve accurate removal of salt layers on the surface of saline-alkali land. When the salt sensor detects that the salt content in a certain area is high, the automatic control system will instruct the brush system to increase the loosening depth, the fan system to increase the suction force, and the suction nozzle system to lower the height to improve the desalination effect in that area.

[0030] 4. Remote monitoring and diagnosis system: Through wireless communication technology, the machine's operating data is transmitted to the remote monitoring center in real time. The staff can monitor the machine's operating status in real time at the monitoring center and perform remote operation and fault diagnosis as needed. At the same time, the system can also analyze and compile statistics on the machine's operating data to provide a basis for the evaluation of the effect of saline-alkali land improvement and the formulation of subsequent work plans.

[0031] 3. Operation process and operation method of the present invention 1. Preliminary preparation: Conduct a professional survey of saline-alkali land, draw soil classification diagrams and tables, accurately detect and measure soil type and distribution, salinity, fertility, elevation, etc., form basic data, provide a basis for planning and improvement, and determine the removal machine's operating area and operating parameters based on the survey results.

[0032] 2. Hooking and starting: Hook the remover to the wheeled tractor, connect the drive shaft and safety pin to ensure a reliable connection, start the electronic control system of the tractor and the remover, check and preheat each system to ensure that the machine is in normal working condition.

[0033] 3. Loosening and cleaning the surface soil: Under the control of the electronic control system, the brush disc system starts to work, and the brush handle fully covers and loosens the surface layer of the saline-alkali land, making the saline-alkali soil layer loose and facilitating subsequent suction operations. At the same time, the brush disc system can also clean up the debris on the surface to ensure the removal effect.

[0034] 4. Salt absorption and storage: The fan system starts, generating strong suction force, sucking the loose salt soil in the closed cavity of the suction nozzle and transporting it to the salt storage system through the fan interface channel for storage. During the salt absorption process, the electronic control system adjusts the suction force of the fan and the height of the suction nozzle in real time according to the information fed back by the sensor to ensure efficient absorption and storage of salt soil.

[0035] 5. Salt unloading and transfer: When the salt soil in the salt storage system is stored to a certain amount, the salt unloading system starts to work, unloading the salt soil from the salt storage system and transferring it to a designated location for centralized treatment, such as desalination (alkali), salt (alkali) production and other resource utilization.

[0036] 6. Post-processing: Clean and maintain the removal machine, check the wear of each component, replace damaged parts in time to ensure the normal operation of the machine. At the same time, carry out subsequent processing of the unloaded salt soil to realize the resource utilization of saline-alkali soil and turn waste into treasure.

[0037] IV. Innovations and advantages of the present invention 1. Innovation 1. Innovative application of intelligent control system: Compared with the prior art, the electronic control system of the present invention adopts advanced microcomputer controller and multiple sensors, which can automatically adjust the operation parameters, adapt to different salinity and terrain conditions, improve the operation effect and efficiency, and have a higher level of intelligence and automation.

[0038] 2. Innovative combination of resource utilization and economic benefits: The present invention not only removes salt layers on the surface of saline-alkali land, but also utilizes the removed saline soil as resources, such as making salt and alkali, turning waste into treasure, improving resource utilization efficiency, and creating additional economic value. Compared with traditional improvement methods, it is more innovative and practical.

[0039] 3. Innovative improvement of water conservation, environmental protection and ecological benefits: The dry removal method is adopted, which does not require a large amount of water resources for leaching and reduces waste. It is particularly suitable for arid and semi-arid areas, avoids secondary pollution by biochemical means, protects the ecological environment, improves the ecological environment quality in saline-alkali areas, promotes ecological balance, and meets the requirements of sustainable development. Compared with existing improved technologies, it has significant water conservation and environmental protection advantages and ecological benefits.

[0040] (ii) Advantages 1. Efficient removal of salt and alkali: The combination of loosening by the brush system and suction by the fan system can quickly and efficiently remove salt accumulation on the surface of saline-alkali land, reduce the salt content of the soil surface, improve the physical and chemical properties of the soil, and enhance the agricultural utilization value of saline-alkali land.

[0041] 2. Wide scope of application: It is applicable to various types of saline-alkali land, is not restricted by terrain and soil conditions, has wide application value, and is of great significance to the areas in northern my country where saline-alkali land is widely distributed.

[0042] 3. Convenient operation: The operation process is automated and intelligently controlled. Operators can simply operate through the remote monitoring terminal, which reduces the difficulty of operation and labor intensity and improves the convenience and safety of operation.

[0043] V. Expected effects and application prospects of the present invention 1. Expected results 1. Significant improvement effect: By dryly removing the salt layer on the surface of saline-alkali land, the salt content in the soil surface can be quickly reduced, the physical and chemical properties of the soil can be improved, a good soil environment can be created for the growth of crops, and the agricultural utilization value of saline-alkali land can be improved.

[0044] 2. Efficient resource utilization: The removed saline soil is centrally processed and utilized as resources, such as salt production and alkali production, which turns saline-alkali soil into treasure, improves resource utilization efficiency, and has good economic benefits.

[0045] 3. Significant cost reduction: Compared with traditional saline-alkali soil improvement methods, the removal machine does not require a large amount of water resources for leaching, reducing the waste of water resources and the investment in related equipment. At the same time, it avoids secondary pollution caused by biochemical methods and reduces the improvement cost.

[0046] 4. High operating efficiency: The removal machine realizes the integrated operation of loosening the topsoil, cleaning, absorbing salt, storing and unloading and transferring. It has high operating efficiency and can complete the surface salt layer removal work of a large area of ​​saline-alkali land in a relatively short time, thus improving the progress of saline-alkali land improvement.

[0047] 5. Wide scope of application: This remover is suitable for saline-alkali land in arid and semi-arid areas, and has broad application prospects in areas with scarce water resources. It has important promotion value for areas such as northern my country where saline-alkali land is widely distributed.

[0048] 2. Application prospects As my country pays more attention to and invests more in saline-alkali land improvement, and as the requirements for water conservation and environmental protection increase, the intelligent integrated dry removal machine for salt layer on the surface of saline-alkali land of the present invention has broad application prospects, and is expected to be widely promoted and applied in the field of saline-alkali land improvement, making positive contributions to the sustainable development of my country's agriculture and ecological environment protection.

[0049] The above inventions are different from previous similar inventions in terms of innovation. The innovations are elaborated in detail from the aspects of intelligent control system, combination of resource utilization and economic benefits, water saving, environmental protection and improvement of ecological benefits. At the same time, key information such as invention content, technical solutions, advantages and expected effects are clarified.

Claims

1. An intelligent integrated dry-type salt removal machine for saline-alkali land surface area, consisting of an overall mechanical structure and an intelligent control system, characterized in that: The overall mechanical structure includes: (1) Frame system: It is welded with high-strength steel to ensure stability and durability. It is equipped with a suspension device to connect with tractors and other power equipment. It serves as the support and carrier of the whole machine. It includes the frame, lower lifting eye, upper lifting eye, driving pulley, bearing, transmission shaft, tire assembly and other components to ensure the stability and mobility of the machine. (2) Salt storage system: used to collect and temporarily store the collected salt soil, consisting of a top plate, a bottom plate, a left plate, a right plate, a blocking plate, etc., to ensure the effective storage and subsequent treatment of the salt soil; (3) Salt unloading system: including auger drive motor, horizontal auger assembly, lower elbow assembly, bevel gear, vertical auger assembly, auger shaft, upper elbow assembly, upper auger assembly, auger rotation motor, pinion gear, large gear, auger lifting cylinder, auger bracket, etc., which can smoothly unload the salt soil in the salt storage system for centralized treatment; (4) Fan system: including fan, fan interface channel, fan drive motor, etc., which generates strong blowing and suction force, dusts the salt layer on the soil surface and sucks the loose salt soil in the closed cavity through the suction nozzle and transports it to the salt storage system; (5) Brush plate system: It includes multiple sets of brush plate heads and connecting mechanisms. Each set of brush plate heads consists of a brush handle, a brush plate chuck and a brush plate motor. The brush handle is made of a mixture of steel wire and nylon wire, which is used to fully cover the saline-alkali soil layer on the loose surface, creating good conditions for the suction operation of the suction nozzle system. (6) Nozzle system: It consists of a fixed caster assembly, a nozzle assembly, an adjustable caster assembly, a nozzle hose, a pull rope, a nozzle bracket, a pulley assembly, a nozzle lifting cylinder, etc. The nozzle assembly is in good contact with the ground to form a blowing airflow to ensure efficient blowing of soil and dust from the surface salt layer; (7) Suction nozzle system: It consists of a fixed caster assembly, a suction nozzle assembly, an adjustable caster assembly, a suction nozzle hose, a pull rope, a suction nozzle bracket, a pulley assembly, a suction nozzle lifting cylinder, etc. The suction nozzle assembly is in good contact with the ground to form a closed cavity to ensure efficient suction of salt soil; (8) Oil pump system and hydraulic system: According to the program specified by the electronic control system, drive each motor and cylinder to perform the specified action, provide power support for each component of the machine, and complete all the functions designed by the machine; (9) Electronic control system: It includes a microcomputer controller and necessary signal detection components and signal lights to ensure that all machine movements are orderly and safe. The operation control box is installed in the tractor cab. The tractor driver uses the operation control box to give instructions for the machine movements. The electrical control cabinet and the operation control box are connected and transmit signals to the solenoid valve of the hydraulic system through wires and cables.

2. The intelligent integrated dry type salt removal machine for saline-alkali surface area according to claim 1 is characterized in that: Intelligent control system includes: (1) Automatic operation part: The electronic control system automatically adjusts the operation parameters according to the salt content, soil moisture and other information detected by the sensor to accurately remove salt and alkali; (2) Sensor group: Various sensors are installed at key parts of the machine, such as salt sensors, soil moisture sensors, and position sensors, to monitor the salt content of the surface layer of saline-alkali land, soil moisture, and the operating status of the machine in real time, providing data support for intelligent control; (3) Automatic control system: Based on the data collected by the sensor, the microcomputer controller automatically adjusts the loosening depth of the brush system, the suction force of the fan system, the height position of the suction nozzle system and other parameters through preset programs and algorithms to achieve accurate removal of salt layers on the surface of saline-alkali land. When the salt sensor detects that the salt content in a certain area is high, the automatic control system will instruct the brush system to increase the loosening depth, the fan system to increase the suction force, and the suction nozzle system to lower the height to improve the desalination effect of the area; (4) Remote monitoring and diagnosis system: Through wireless communication technology, the machine's operating data is transmitted to the remote monitoring center in real time. The staff can monitor the machine's operating status in real time at the monitoring center and perform remote operations and fault diagnosis as needed. At the same time, the system can also analyze and compile statistics on the machine's operating data to provide a basis for the evaluation of the effect of saline-alkali land improvement and the formulation of subsequent work plans.