651 results about "Moving bed" patented technology

Systems and methods presented herein provide for a screw conveyor adsorption moving bed that separates carbon dioxide from a gas mixture. Adsorbent particles are transported between an adsorption section of the reactor, which can be an outer column, and a desorption section, which can be an inner column. The particle transport is facilitated by the screw conveyor located inside the inner column. The screw conveyor is specially designed to have a hollow screw, shaped as a spiral surface, attached to a central shaft. The screw surface is also equipped with plurality of holes and a flexible edge attachment to seal against the cylindrical surface. The hollow shape allows the gas to flow from the inlet of the shaft to the particles through the holes on the screw, thus creating uniform gas distribution.

Currently the gas separation techniques available in the industry have many drawbacks such as particle attrition, low adsorption rate, gas leakage and the like. The disclosed portable modular rotary true moving bed for gas separation helps in overcoming these drawbacks. The disclosed gas reactor includes an inner tube, an outer tube, and an outer jacket. The inner tube which is fixed to an internal frame includes a set of box modules filled with adsorbent material. The internal frame helps the inner tube to rotate in a single direction. The outer tube and the outer jacket which is fixed to an external frame include ports which helps in letting in and out gaseous mixture and circulating heating medium and cooling medium. The design of the portable modular rotary true moving bed helps in using it in small-scale gas separation such as in automobiles, trucks, and ships.

According to the waste plastic double-heat-carrier circulating rapid pyrolysis fuel oil preparation device provided by the invention, a waste plastic crusher is communicated with the top of a downward pyrolysis reactor through a controllable feeder, and the upper part of the downward pyrolysis reactor is respectively communicated with a pyrolysis dry gas heat exchanger and a primary solid heat carrier return feeder; the bottom of the downward pyrolysis reactor is connected to the top of the moving bed reactor; the top of the moving bed reactor is communicated with the fractionating tower; the bottom of the moving bed is communicated with the lifting pipe heating regenerator through a to-be-generated heat carrier return feeder; a gas distributor, an ash discharge pipe and a gas inlet pipe are arranged at the bottom of the riser heating regenerator, and a first-stage gas-solid separator and a second-stage gas-solid separator are arranged at the top of the riser heating regenerator; a gas outlet of the second-stage gas-solid separator is provided with a pyrolysis dry gas heat exchanger and a waste heat boiler; a wax oil outlet, a diesel oil outlet and a gasoline outlet are formed in the bottom and the upper part of the fractionating tower, one path of tower top dry gas is connected with a water-cooling feeding pipe, the other path of tower top dry gas is communicated with a pyrolysis dry gas heat exchanger and a high-temperature gas hot melting section, and residual dry gas is delivered as a product.

The invention discloses a blood volume detection device and method based on a brain angiography image, and relates to the technical field of blood volume detection of the brain angiography image, the blood volume detection device comprises a detection device body and a substrate, the top surface of the substrate is fixedly provided with a lifting platform, and the surface of the top end of the lifting platform is fixedly provided with a workbench; and the linear motor is installed in the middle of the top face of the workbench, and a movable bed plate is horizontally and fixedly installed on the movable end face of the top of the linear motor. According to the blood volume detection device and method based on the brain angiography image, displacement compensation closed-loop control is achieved through the fine adjustment feedback module of the adjusting mechanism, and the gear meshing clearance compensation error is reduced; the LSTM network and the hybrid FEM-LBM algorithm are cooperatively optimized, the blood flow calculation speed is multiplied, an isolation telescopic sleeve shell and a shielding plate are arranged to form a composite shielding layer, the radiation leakage amount is reduced, the radiation monitoring module achieves real-time alarm of dose exceeding, and the protection level is improved.

Various embodiments of structures with one or more movable beds and bed lifts capable of moving one or more beds are described. In one embodiment, a structure includes a bed movable between a sleeping configuration, a stowed configuration, and a split configuration where one portion of the bed is lowered and another portion of the bed is raised. In another embodiment, a structure includes a bed movable between a sleeping configuration, a stowed configuration, a first seating configuration where the bed forms a seating unit facing one direction, and a second seating configuration where the seating unit faces another direction. In another embodiment, a structure includes a slide-out room movable between a retracted position and an extended position and a bed movable between a sleeping configuration and a stowed configuration. The bed is positioned in the area in the structure into which the slide-out room retracts.

The invention belongs to the technical field of solar photo-thermal power generation, and discloses a tower type solar power generation system based on lunar soil particle moving bed heat exchange, which utilizes local materials of lunar soil to prepare solid heat storage particles as a heat transfer and heat storage medium, greatly reduces the mass and volume of the system and the cost and risk of transporting materials from the earth, and improves the energy efficiency. The efficient particle moving bed heat exchanger combining the particle receiver and the heat collector utilizes direct efficient contact heat exchange between solid particles and between the particles and a heat exchange working medium, has the characteristics of high heat exchange efficiency, small heat loss and compact structure, and is particularly suitable for space vacuum and microgravity environments; it is ensured that heat is reliably and stably transmitted to the Brayton cycle power generation system from concentrated solar energy, and power is generated through the Brayton cycle power generation system.

The invention discloses a method for efficiently preparing chlorogenic acid by using a stevia rebaudiana extracting solution, which comprises the following steps: concentrating the stevia rebaudiana extracting solution, and adjusting the pH value of the concentrated solution to 5.0-6.5 to obtain a to-be-treated solution; pumping the to-be-treated liquid into a simulated moving bed chromatographic system for separation to obtain a chlorogenic acid phase and a stevioside phase; adjusting the pH value of the chlorogenic acid phase to 3.0-4.5, then sequentially carrying out nanofiltration membrane concentration and thermal concentration, and finally carrying out spray drying to obtain a chlorogenic acid product. According to the method, ethanol extraction, simulated moving bed separation and nanofiltration membrane desalination are combined, the yield of the prepared chlorogenic acid is high, the extraction efficiency is high, the technological process is simple, and the production cost is low. In addition, stevioside is also recycled in the process of preparing the chlorogenic acid.

The invention relates to the technical field of heat storage and energy conservation, and provides a moving bed high-temperature particle flow and heat transfer characteristic simulation and prediction method and system based on deep learning and electronic equipment. The method comprises the steps that high-temperature particle flow characteristic numerical simulation is conducted, and a three-dimensional moving bed high-temperature particle flow numerical model is established; simulating association of a bed structure, particle properties and particle accumulation and flow pattern rules, and establishing a particle distribution regulation and control strategy; performing numerical simulation on heat transfer characteristics of high-temperature particles, establishing association between particle flow characteristics and a temperature field, simulating a gas-solid two-phase composite heat transfer process of the particles, and establishing a temperature field control strategy; intelligent prediction of particle distribution and a temperature field is carried out, intelligent prediction of particle distribution and the temperature field at a specific moment is realized based on deep learning, and a regulation strategy based on numerical simulation is optimized. The particle flow and heat exchange characteristics of the moving bed are clarified, a theoretical support and a technical solution are provided for improving the waste heat recovery efficiency of the blast furnace slag, and the energy utilization rate can be increased.

The invention discloses an efficient treatment process for salt-containing industrial wastewater, and relates to the technical field of wastewater treatment. Salt-containing industrial wastewater sequentially passes through an adjusting tank, a silicon and hardness removal unit, a biochemical unit, a secondary sedimentation tank, a fluorine removal unit, a filter unit, a catalytic ozonation unit, a moving bed bio-membrane reactor treatment unit, a powder carbon sedimentation unit and an ultrafiltration-reverse osmosis double-membrane unit to be treated, produced water is recycled, and concentrated water enters an evaporation and concentration unit; the silicon removal and hardness removal unit is used for treating the wastewater by adding a flocculating agent and a composite coagulant aid; the flocculating agent is a chitosan-based flocculating agent, and the addition amount of the flocculating agent is 10 to 20 mg / L; the composite coagulant aid is composed of a magnesium-aluminum hydrotalcite coagulant aid and alginic acid-silicate hybrid microgel according to the mass ratio of 2: (1-4), and the addition amount of the composite coagulant aid is 5-15 mg / L. The treatment effect of the salt-containing industrial wastewater is remarkably improved.

The invention provides a garbage pyrolysis gasification multi-stage directional regulation-gas-solid phase reforming synergistic hydrogen production treatment process which comprises the following steps: first-stage regulation: pretreatment and graded feeding: crushing, sorting, drying and catalytic coating treatment are performed on garbage through a physical-chemical directional means; second-stage regulation and control: performing low-temperature pyrolysis directional dechlorination, and performing thermochemical directional conversion on plastic and biomass garbage at 350-450 DEG C; third-stage regulation and control: gasifying and melting are coordinated and oriented, and a gas-solid phase coupling reaction is realized in double fluidized beds at 800-900 DEG C; four-stage regulation and control: multi-stage gas-solid phase reforming is carried out, and the hydrogen yield is increased through catalysis-adsorption synergistic effect in a 700 DEG C moving bed; and five-stage regulation and control: deep purification and hydrogen purification, wherein the synthesis gas is selectively oxidized by utilizing chemical looping combustion to release hydrogen with the purity being greater than or equal to 99.99%. According to the invention, the molten ash is used as a catalytic carrier, and the Fe-Ce active sites of the molten ash are utilized to synchronously realize tar cracking and synthesis gas reforming, so that the conversion rate of tar is effectively improved.

A bedslide assembly is provided. The bedslide assembly includes one or more of a movable deck frame assembly, a latching assembly, a longitudinally extending rod, and a latch. The latching assembly may be attached to the deck frame assembly. The latching assembly may include a plate that is pivotally coupled about an axis to the deck frame assembly. The longitudinally extending rod may be coupled to the plate at a location that is spaced apart from the axis such that movement of the grip moves the longitudinally extending rod which pivots the plate about the axis. The plate includes a latch arm. Movement of the longitudinally extending rod in a first direction pivots the plate which moves the latch arm in order to abut and move the latch.

The invention discloses a parameter differential separation process, and relates to the technical field of separation. The defects in the prior art are overcome. The method specifically comprises the following steps: carrying out a generalized separation process by using a parameter differential moving bed, and operating the generalized separation process to eliminate a displacement zone in chromatographic sequential operation; the method comprises the following steps: contacting a mobile-phase liquid feeding solution with solid-phase resin / adsorbent filler through a novel mass transfer equilibrium contact method, and starting to obtain a characteristic separation curve; the multiple components contained in the mobile phase liquid feed solution are separated by a new mass transfer equilibrium contact process such that at least one component contained in the mobile phase liquid feed solution can be adsorbed onto the resin / adsorbent. The method realizes final separation of a large-scale production separation system, improves the maximum mass transfer efficiency, can also be used for a binary separation system in the separation process of glucose and fructose, reduces the consumption of washing liquid, and reduces the final power consumption.

The invention discloses a high-value preservation utilization and harmless treatment system and method for waste aluminum. Comprising the steps of waste aluminum pretreatment (three-dimensional screening and nano bubble cleaning), dynamic paint removal (moving bed partition low-temperature catalytic pyrolysis), smelting, melt deep purification (Ar gas rotary dehydrogenation, ceramic filtration and electromagnetic refining) and aluminum ash resourceful treatment (80 DEG C hydrolysis and ammonia gas and composite salt crystallization recovery). According to the method, the problems of high cost, degraded utilization, environment-friendly defects and incomplete aluminum ash treatment of the existing waste aluminum regeneration raw materials are solved, direct regeneration of 3004 / 5052 and other high-added-value aluminum alloy plate strip foils is realized, and the alloy component deviation is less than or equal to 0.3 wt%; carbon emission is reduced to 0.82 t CO per ton of aluminum, and is reduced by 31% compared with that of traditional secondary aluminum; and the recovery rate of aluminum ash ammonia reaches 92.5%, the purity of the composite salt product is 96.3%, the double targets of high-valued cyclic utilization and harmless treatment of waste aluminum resources are achieved, and the method has remarkable economic, environment-friendly and technical advantages.

The present invention belongs to the field of adsorption, and discloses a multi-way valve capable of connecting multiple adsorption columns and controlling material switching and its continuous adsorption device. The device mainly consists of an adsorption column, a six-way valve and a feed multi-way valve. By combining multiple adsorption columns with one feed multi-way valve, or combining multiple adsorption columns with multiple six-way valves and two feed multi-way valves, continuous adsorption under different functions is achieved. The number of adsorption columns can be increased or decreased according to specific requirements. Compared with the traditional fixed-bed adsorption system, the number of valves is small and the logic control is simple; compared with the continuous moving-bed adsorption system, the device replaces the rotation of the adsorption column by rotating control of the multi-way valve, simplifies the structure and reduces the operating energy consumption. The device can realize the simultaneous washing and elution, and can also realize the intermittent operation of washing and elution by the combined control of the feed multi-way valve and the six-way valve, thereby reducing the number of adsorption columns and the use of adsorption materials, and finally reducing the system cost.

Systems and methods presented herein provide for a box chain conveyor adsorption moving bed that separates carbon dioxide from a gas mixture. A box chain conveyor is oriented around a wall, including a chain that moves in a closed loop around the wall. One side of the box chain conveyor is in an adsorption section and an opposite second side is in a desorption section. Particle boxes contain adsorbent particles, and the chain moves the particle boxes around the wall in the closed loop. Heated gas passes through the desorption section, causing CO2 to desorb from particle boxes in the desorption section. Desorbed CO2 is expelled from an output.

The invention provides a method for separating and purifying ergothioneine by simulated moving bed chromatography, which comprises the following steps: step 1, carrying out pretreatment, sterilization and ultrafiltration on fermentation liquor to obtain ultrafiltrate; 2, separating and purifying the ultrafiltrate by adopting a simulated moving bed chromatography system, and collecting a target component containing ergothioneine; and step 3, carrying out deep desalination, decoloration, concentration, cooling crystallization, centrifugation and drying on the target component to obtain a pure ergothioneine product. According to the method for separating and purifying the ergothioneine through the simulated moving bed chromatography, in the ergothioneine preparation process, the ergothioneine is purified from fermentation liquor through the simulated moving bed technology, and the method is high in efficiency and capable of achieving automatic and continuous large-scale production.

The invention provides a mountain river fluid bed physical model bed load layering and zoning simulation method, which comprises the following steps: carrying out sediment sampling on a simulated river reach, dividing sediment types, and layering and zoning sediment distribution; calculating representative gradation of each type of sediment, dividing sediment components and counting the proportion of each component; constructing a sediment similarity scale calculation formula, calculating the particle size of the model sand of each component, and preparing the model sand of each type of sediment; a physical model is manufactured, pre-prepared model sand is laid according to the sediment type of each layer area, and movable bed test verification is carried out. According to the method, accurate simulation of the movement rule of the bed load under the complex substrate condition of the mountain river is achieved, the problems of model sand selection, model sand laying and accurate simulation of the bed load in the moving bed physical model are effectively solved, and the design method of the moving bed physical model is enriched and developed.

A process includes flowing a catalyst composition comprising catalyst particles into a radial flow moving bed reactor, wherein the catalyst particles move by gravity through the radial flow moving bed reactor to an exit point of the radial flow moving bed reactor, wherein the catalyst particles form a moving catalyst bed in the radial flow moving bed reactor, flowing a light hydrocarbon feed stream comprising C1 to C3 alkanes into the radial flow moving bed reactor in a manner so that the light hydrocarbon feed stream flows radially inward or radially outward through the moving catalyst bed and thereby contacts the catalyst particles under reaction conditions to produce a product effluent stream comprising a C2 to C10 hydrocarbon product and hydrogen, and flowing the product effluent stream from the radial flow moving bed reactor.

The invention belongs to the technical field of direct preparation of low-carbon olefin from synthesis gas, and particularly relates to a catalyst and a method for preparing propylene and butylene by direct conversion of synthesis gas. The catalyst comprises a component A and a component B, the component A and the component B are compounded together in a mechanical mixing mode, an active component of the component A is a metal oxide, and the component B is an SAPO-14 molecular sieve or a heteroatom modified SAPO-14 molecular sieve. The synthesis gas is used as a reaction raw material, a conversion reaction is carried out on a fixed bed or a moving bed, the reaction process has very high product yield and selectivity, the selectivity of low-carbon olefin can reach 70%-90%, the selectivity of propylene and butylene can reach 60%-80%, the selectivity of propylene and butylene in low-carbon olefin can reach 75%-95%, and the selectivity of propylene and butylene in low-carbon olefin can reach 70%-90%. The ratio of propylene to butylene is 1.5-3.5, and the byproduct methane selectivity is low (lt; and the method has a good application prospect.

The invention belongs to the field of flue gas treatment, and provides a purification treatment system and method for lepidolite roasting flue gas. The purification treatment device comprises a pre-dedusting device, a first-stage moving bed reactor, a second-stage fluidized bed reactor, a third-stage dedusting reactor and an induced draft fan which are connected in sequence, wherein the pre-dedusting device is used for carrying out pre-dedusting treatment on roasting flue gas; the first-stage moving bed reactor is used for carrying out first-stage adsorption reaction treatment on pollutants in the pre-dedusted flue gas; the second-stage fluidized bed reactor is used for carrying out second-stage adsorption reaction treatment on pollutants in the flue gas-particle mixture I generated by the first-stage moving bed reactor; and the third-stage dust removal reactor is used for carrying out third-stage adsorption reaction and dust removal treatment on pollutants in the flue gas-particle mixture II generated by the second-stage fluidized bed reactor. According to the method, various pollutant components in the lepidolite roasting flue gas can be effectively removed, and secondary pollution problems such as waste water and chimney rain do not exist in the flue gas purification treatment process.

This disclosure relates generally to modular true moving bed apparatus for gas separation and method of same. Traditional gas separation processes utilizing absorption techniques are energy intensive. The present disclosure provides gas separation process where a plurality of carriages carrying a sorbent material are in motion through a plurality of zones. Further, a gaseous mixture over the plurality of carriages carrying the sorbent material are fed via at least one inlet port of the adsorption zone. Then, a target gas is adsorbed from the gaseous mixture by the sorbent material while passing through the adsorption zone. The target gas from the sorbent material are desorbed inside each carriage in the desorption zone. Finally, using a suitable sealing mechanism, the inlet one-way valve and the outlet one-way valve of each carriage carrying the sorbent material are sealed during exit from at least one zone to prevent leakage with the adjoining zones.

Systems and methods are provided for multiplexed extraction of target minerals from a variety of separate or combined desalination brines and / or wastewater sources. The use of multiple pretreatment, extraction, and posttreatment apparatuses with intelligent, directed flow control can allow for a single system to extract multiple target minerals. Improved extraction methods including zwitterionic simulated moving bed chromatography with target-specific zwitterions can allow for improved extraction efficiency and recovery rates with a dramatically reduced environmental footprint compared to existing methods.

Systems and methods are provided for multiplexed extraction of target minerals from a variety of separate or combined desalination brines and / or wastewater sources. The use of multiple pretreatment, extraction, and posttreatment apparatuses with intelligent, directed flow control can allow for a single system to extract multiple target minerals. Improved extraction methods including zwitterionic simulated moving bed chromatography with target-specific zwitterions can allow for improved extraction efficiency and recovery rates with a dramatically reduced environmental footprint compared to existing methods.

A method for separating and purifying 4MP1 from a mixture containing 4MTP2 and 1-Hexene comprises the following steps: continuously introducing a solution in which 4MTP2, 1-Hexene and 4MP1 with any concentration are dissolved into a simulated moving bed chromatography system as a raw material solution, collecting a high-purity 4MP1 solution from raffinate of the simulated moving bed chromatography system by adopting a metal organic framework material as a stationary phase, and separating the high-purity 4MP1 solution from the raffinate of the simulated moving bed chromatography system. The extraction liquid is a solution containing impurities 4MTP2 and 1-Hexene. The invention provides a brand new method for separating 4MP1 from 4MTP2 and 1-Hexene, and a complete separation scheme is provided for the prior art; in the separation of high-concentration 4MP1, the relative purity of the separated and purified 4MP1 can reach gt; the recovery rate is gt; and in the separation of low-concentration 4MP1, the rectification level is also exceeded, and the method is more suitable for 4MP1 thermosensitive substances.

The invention relates to a method for reducing benzene content in gasoline and a method for producing low-benzene gasoline. The method comprises the following steps: performing high-precision distillation cutting on benzene-rich gasoline to obtain gasoline light fraction, middle fraction and heavy fraction; the benzene-rich gasoline middle fraction enters a moving bed or fluidized bed or fixed bed reactor to be in graded contact with a low-carbon olefin-rich material flow for catalytic alkylation with a mesoporous molecular sieve catalyst, and benzene is efficiently converted into alkylbenzene, so that the benzene-rich gasoline is converted into high-octane-number low-benzene gasoline and liquefied gas. The method provided by the invention reduces the benzene content and olefin content in gasoline, improves the octane number of gasoline and increases the yield of liquefied gas, not only solves the problem that refinery gasoline has high benzene content and is difficult to meet the national VI standard of motor gasoline, but also improves the quality of gasoline and increases the yield of liquefied gas.

The invention belongs to the field of adsorption, and discloses a multifunctional continuous adsorption system and an adsorption process method thereof, the system comprises a plurality of adsorption columns and a plurality of multi-way valves for controlling the flow directions of different solutions, and the functions of real-time adsorption, water washing, elution and the like of different adsorption columns and random switching of the functions are realized through combined rotating operation of the multi-way valves. The system overcomes the problems that a traditional fixed bed adsorption system has many valves and a continuous moving bed adsorption system is complex in structure and the like, and has the advantages of low investment cost and operation energy consumption, simple structure and operation, low failure rate and the like. Besides, on the basis of the system structure, upgrading, reconstruction and function expansion of an existing fixed bed adsorption system are easy to realize, so that maximum utilization of an adsorption material is realized while continuous adsorption operation is realized.

The present disclosure provides a manually adjustable bed, including: a bed frame, wherein a fixed bed board is fixedly mounted at an upper part of the bed frame; a movable bed board is hinged to each of two ends of the fixed bed board; a cross rod is fixedly mounted on each movable bed board; a group of angle adjustment mechanism is mounted between each cross rod and the bed frame; the angle adjustment mechanisms are configured to adjust inclination angles of the movable bed boards to meet usage needs of different users; each group of angle adjustment mechanism includes two fixed frames, two middle baffle plates, a positioning rod, and a connecting rod. The manually adjustable bed provided by the present disclosure has a novel and interesting operation mode, which can greatly improve the operation experience.

This disclosure relates generally to modular true moving bed apparatus for gas separation and method of same. Traditional gas separation processes utilizing absorption techniques are energy intensive. The present disclosure provides gas separation process where a plurality of carriages carrying a sorbent material are in motion through a plurality of zones. Further, a gaseous mixture over the plurality of carriages carrying the sorbent material are fed via at least one inlet port of the adsorption zone. Then, a target gas is adsorbed from the gaseous mixture by the sorbent material while passing through the adsorption zone. The target gas from the sorbent material are desorbed inside each carriage in the desorption zone. Finally, using a suitable sealing mechanism, the inlet one-way valve and the outlet one-way valve of each carriage carrying the sorbent material are sealed during exit from at least one zone to prevent leakage with the adjoining zones.

The invention discloses a moving bed gasification furnace. Belongs to the technical field of solid fuel thermal conversion and combustion boilers, the moving bed gasifier comprises a hearth, a fire grate assembly and an air injection assembly, the hearth is provided with a feeding port, a discharging port and a gasified gas discharging port, the fire grate assembly is arranged below the hearth, and the hearth and the fire grate assembly jointly define a first chamber, a second chamber and a third chamber which are sequentially arranged; the feeding port is communicated with the first cavity, the discharging port and the gasified gas discharging port are both communicated with the third cavity, the second cavity is communicated with the first cavity and the third cavity, and the aperture ratio of ventilation holes of the fire grate assembly is gradually increased in the direction from the first cavity to the third cavity. And the hearth is provided with an air injection assembly for injecting flow-adjustable air into the synthesis gas flow of the third chamber, so that oxygen and temperature can be strictly controlled, high-efficiency and low-tar gasification of biomass fuel is realized, and the quality of gasified gas is favorably improved.

The utility model belongs to the technical field of spine rehabilitation bed production, and particularly relates to a spine traction rehabilitation bed capable of improving comfort, which comprises a movable bed body, a bandage, a soft cushion, a controller placing box and a controller, the controller placing box and the controller are connected to one side of the movable bed body, and a rotating plate driving device and a moving plate driving device are arranged at the bottom of the movable bed body. One end of the movable bed body is rotationally connected with a rotating plate through a rotating plate driving device, and the surface of the movable bed body is slidably connected with a moving plate through a moving plate driving device. By means of rotating stretching of the rotating plate and moving traction of the moving plate, effective traction exercise of the lumbar vertebra part of a dragged person can be achieved, waist strength is enhanced, waist muscle tension is relieved, lumbar muscle strain is prevented, an existing traction mode through a traction rope is replaced, and the traction effect is improved. And the comfort level of a dragged person is higher when the dragged person carries out spine rehabilitation training.