1214results about How to "Easily damaged" patented technology

The invention relates to an intelligent monitoring method and system for an air environment monitoring station, and belongs to the technical field of environment monitoring. The method comprises the following steps: acquiring multi-modal monitoring data, performing data association analysis on the multi-modal monitoring data by adopting a multi-source data association model, and establishing an association relationship among the multi-modal monitoring data; performing data exception monitoring on the multi-modal monitoring data, and triggering and starting an exception type diagnosis event when data exception is monitored; extracting a first data subset related to an exception type from the multi-modal monitoring data; extracting a second data subset associated with the first data subset from multi-modal monitoring data; and performing fault diagnosis based on the first data subset and the second data subset, and outputting an abnormality diagnosis result. According to the method, the multi-source data association model is utilized, the association between different types of data can be effectively analyzed, detailed fault analysis and diagnosis are carried out, the fault response time is shortened, and the operation and maintenance efficiency is improved.

The invention discloses a numerical control machine tool motor operation monitoring method and system based on data analysis, which are used in the field of motor monitoring and fault diagnosis, and the method comprises the steps: collecting working condition data corresponding to the operation process of a numerical control machine tool motor; establishing a temperature change trend model, and predicting temperature change conditions of the motor of the numerical control machine tool under different working conditions; combining the extracted frequency and amplitude with the prediction result of the temperature trend model, and judging the current operation state of the numerical control machine tool motor; and setting a threshold value of the working condition data, comparing a classification analysis result with a preset threshold value, and automatically triggering a multi-stage early warning mechanism when monitoring that the working condition data of the motor of the numerical control machine tool exceeds the threshold value. According to the method, preventative maintenance is realized, sudden faults are avoided, the motor is ensured to operate under efficient and stable conditions by determining the optimal electrical working range and real-time monitoring data, energy consumption is reduced, the service life of equipment is prolonged, and intelligent motor state analysis and prediction are realized.

The invention relates to the technical field of biocatalysts, in particular to a FeCo-NC bimetallic monatomic nano-enzyme as well as a preparation method and application thereof. The preparation method of the nano enzyme comprises the following steps: preparing Co-ZIF-8 from zinc nitrate, cobalt nitrate and 2-methylimidazole; the Co-ZIF-8 and ferric chloride are used for preparing the FeCo-NC bimetallic monatomic nano-enzyme, the molar ratio of the zinc nitrate to the cobalt nitrate is (20-30): 1, and the molar ratio of the cobalt nitrate to the ferric chloride is (2-6): 1. The nano-enzyme prepared by the embodiment of the invention is of a monatomic structure, has double-enzyme activity, can simultaneously simulate catalase and NADH oxidase, and has the capability of removing active oxygen.

The invention relates to the technical field of waste rubber recovery, in particular to a method for preparing a rubber compound by recycling waste rubber and the prepared rubber compound. The high-shear mechanical desulfurization technology is combined, the desulfurization efficiency is further improved through the synergistic effect of various components in the compound auxiliary, and meanwhile the plasticity of the waste rubber and the compatibility of the waste rubber and new rubber are enhanced. The method not only can effectively destroy the cross-linked structure of the waste rubber, but also can be used for preparing a high-performance rubber compound product by mixing the waste rubber with a new rubber material through a subsequent mixing process, and is widely applied to manufacturing high-strength and wear-resistant rubber products, such as solid tires and the like.

The invention discloses an assembly type bearing structure of a shield tunneling machine thrust hydraulic cylinder and an operation method.The assembly type bearing structure comprises a middle shield shell, a tail shield shell, a first bearing structure and a second bearing structure, the first bearing structure is arranged on the middle shield shell, and the second bearing structure is arranged on the tail shield shell; the first bearing structure and the second bearing structure are correspondingly arranged front and back, and the propelling hydraulic cylinders are arranged on the first bearing structure and the second bearing structure and detachably connected with the first bearing structure and the second bearing structure. The assembly type bearing structure is adopted for bearing the propelling hydraulic cylinder, stable and safe bearing of the propelling hydraulic cylinder is guaranteed, lifting and translation of the propelling hydraulic cylinder are directly conducted during disassembly and assembly, the operation that the propelling hydraulic cylinder is axially moved firstly and then lifted is not needed, the disassembly and assembly difficulty of the propelling hydraulic cylinder is reduced, and the disassembly and assembly efficiency is improved. And the disassembly and assembly efficiency of the propelling hydraulic cylinder is greatly improved.

The invention provides a high-voltage circuit breaker partial discharge monitoring and early warning method and system, and relates to the technical field of partial discharge monitoring, and the method comprises the steps: obtaining the feature information of a target circuit; a circuit analysis model is called for analysis, and a target analysis result is obtained and comprises a plurality of target point locations; dynamically monitoring the first target point location through an ultrahigh frequency sensor to obtain first partial discharge information; calling a signal analysis model for processing and analysis to obtain a first signal feature set; activating a fault diagnosis model to analyze the first signal feature set to obtain a first diagnosis tag; and when the partial discharge fault of the target high-voltage circuit breaker at the first target point location is displayed, a first early warning signal is sent out. The technical problems that in the prior art, partial discharge monitoring mostly depends on artificial experience or fixed rules, intelligent analysis means are lacked, misjudgment or missed judgment is prone to occurring, accurate positioning is difficult, and the safety of the high-voltage circuit breaker is reduced are solved.

The invention relates to a composite peptide with anti-inflammatory and soothing effects, a composition and application thereof, and belongs to the technical field of polypeptides. The invention relates to a composite peptide with anti-inflammatory and soothing effects. The composite peptide is prepared from the following components: tripeptide-1, acetyl dipeptide-1, palmitoyl tetrapeptide-7 and palmitoyl tripeptide-8, the mass ratio of the tripeptide-1 to the acetyl dipeptide-1 to the palmitoyl tetrapeptide-7 to the palmitoyl tripeptide-8 is (0.5 to 1.5) to (0.6 to 1.5) to (1 to 2) to (0.5 to 1.5). Experiments prove that the composite peptide has good anti-inflammatory, soothing and anti-wrinkle effects.

The invention discloses application of ADAM10 or ADAM17 serving as a target spot in preparation of a medicine for preventing / treating membranous nephropathy and application of an ADAM10 or ADAM17 inhibitor in preparation of the medicine for preventing / treating membranous nephropathy. The invention finds that ADAMs mediate the deposition process of immune complexes of autoantigens such as PLA2R1 of membranous nephropathy, and enzyme digestion of podocytes to transmembrane autoantigen proteins such as PLA2R can be inhibited by performing targeted intervention on the activity of ADAMs, especially the activity of ADAM10 and ADAM17, so that immune complexes deposited in glomerulus are reduced, the podocyte damage of membranous nephropathy is improved, and the therapeutic effect is achieved.

The invention relates to the technical field of hollow fiber preparation processes, in particular to a preparation process of a hollow fiber fabric with heat preservation, dryness and moisture absorption functions. The process comprises the following steps: firstly, selecting polyester, polylactic acid and polyester master batch as spinning raw materials, carrying out melt mixing, and carrying out hollow melt spinning by adopting a hollow fiber spinning plate to obtain hollow fibers; then, the hollow fiber obtained through spinning is made into yarn, and after the water washing or alkali washing process is conducted, the hollow fiber fabric is obtained through the weaving process; finally, the hollow fiber fabric is subjected to dipping modification treatment with the modification finishing liquid, and the hollow fiber fabric with the heat preservation, dryness and moisture absorption functions is obtained. Polyester and a small amount of polylactic acid are blended and then spun to obtain the hollow fiber, polyester master batches are added into the hollow fiber at the same time, the fiber wall of the hollow fiber can be damaged through subsequent water washing and alkali washing processes by means of addition of the master batches and the effect of the polylactic acid, moisture absorption is facilitated, and therefore the moisture absorption effect is improved; the prepared hollow fiber has a unique hollow structure, so that air is easily stored in the hollow structure, and a certain warm keeping effect is achieved; a certain groove structure is formed in the surface of the fiber, so that the fiber has a capillary effect and a good warm-keeping effect; the hollow fibers not only can quickly absorb moisture through the damaged outer wall, but also can facilitate moisture volatilization by virtue of the air permeability of the hollow fibers, so that the fabric can be quickly kept dry and comfortable.

The invention provides a detachable high-adaptation conductive adhesive test seat and adaptation equipment thereof, and relates to the technical field of chip tests.The test seat comprises a base, a bottom plate and a connecting frame, two connecting blocks are arranged in the base, the opposite faces of the two connecting blocks are fixedly connected with fixing blocks, the base is internally provided with a test seat, and the test seat is fixedly connected with the bottom plate. The control system determines corresponding clamping parameters including the stroke of the air cylinder, the clamping force and the like according to the type and the specification of the chip, the control system sends out an instruction to drive the air cylinder to start acting, a piston rod of the air cylinder stretches out and drives the clamping block to move towards the chip, and the clamping block accurately clamps the chip according to the preset position and force. According to the automatic chip testing device, the chips are ensured to be stable in the testing process, so that automatic adaptive fixation of different chips is realized, the identification and adjustment processes can be quickly completed through automatic identification and adaptive functions after the chips are put into the device, the manual intervention time is greatly shortened, and the overall automation degree and the testing efficiency are improved.

The invention relates to the field of food and health care products, and discloses a composition for dispelling effects of alcohol and protecting liver, which comprises 20-100 parts of ampelopsis grossedentata leaf extract; 50 to 200 parts of a radix puerariae extract; 10-50 parts of a semen hoveniae extract; 10-50 parts of a turmeric extract; 10 to 100 parts of a yeast extract; 5-50 parts of a licorice extract; and 5 to 20 parts of pyrroloquinoline quinone disodium salt. The ampelopsis grossedentata leaf extract, the kudzuvine root extract and the hovenia dulcis thunb extract are utilized, alcohol decomposition is promoted, the blood ethanol concentration is reduced, and drunkenness symptoms are relieved. Puerarin improves activity of liver metabolic enzymes, accelerates discharge of ethanol and acetaldehyde, and reduces liver damage. The anti-oxidation effects of dihydromyricetin and PQQ can eliminate alcohol metabolism free radicals and protect liver cells. The components such as puerarin, hovenia dulcis thunb, curcumin and glycyrrhizic acid jointly promote liver cell regeneration, inflammation and oxidative damage are reduced, the levels of ALT and AST in serum are reduced, and liver health is maintained.

The invention discloses a roller tool capable of being operated by fingers and a using method. The roller tool comprises a roller, a connecting part and a finger pinching part. By constructing two relatively independent finger pinching parts, a traditional operation mode of holding a roller by hand is changed into a mode of pinching, pushing and rolling by fingers; the device is used for smearing and / or rolling substances, is suitable for scenes with small working ranges and small stress, and has the advantages of being flexible in operation, improving efficiency, saving materials, reducing cost, saving space, being high in robustness and the like.

The invention provides a culture method for improving immunity of fishes. The culture method comprises the following steps: S1, selection of culture points; S2, specification and layout of net cages; S3, selection and throwing of fish fries; according to the fry disinfection method disclosed by the invention, the fry are soaked and disinfected by using a compound disinfectant prepared from povidone iodine, polysorbate, citric acid and vitamin C in a specific proportion, so that pathogenic microorganisms on the surfaces and gill parts of fish bodies are effectively killed. According to the breeding management, the immunity of the fish body is comprehensively enhanced by feeding the fish with an immune conditioner composed of campesterol palmitate, immunomodulatory peptide, beta-glucan and astaxanthin in a specific proportion. According to the bottom mud management, the content of harmful substances is reduced by putting a bottom mud modifier composed of sodium molybdate, nitrifying bacteria, photosynthetic bacteria, tetrandrine and sodium alginate in a specific proportion, growth of pathogenic bacteria is inhibited, nutrient substance circulation is promoted, the water quality environment is optimized, and healthy growth of fry is promoted.

The invention discloses a hybrid DC circuit breaker, a control and protection device and a control and protection method. Three independent merging units of the device are used to collect the line current of the total outgoing line at one end of the hybrid DC circuit breaker, the main branch current, the transfer branch current, the total current of the energy-consuming branch and the branch current of the energy-consuming branch; the communication module of the control and protection host realizes the communication between the main branch, the transfer branch, the converter station control equipment and the converter station protection equipment; the protection judgment module performs overcurrent judgment of the circuit breaker according to the current of the merging unit; the three-out-of-two logic module performs three-out-of-two logic judgment of overcurrent according to the judgment result of the protection judgment module; the control module realizes the circuit breaker opening and closing timing and equipment fault judgment, and sends the control and protection instructions to the main branch commutation component and the semiconductor component of the transfer branch through the communication module and the interface unit; the protection method based on the device can quickly execute the opening and closing process, quickly detect the equipment status and implement effective protection.

The invention discloses a battery inconsistency diagnosis method based on capacity estimation, and the method comprises the steps: obtaining the historical data of a vehicle, and carrying out the preprocessing of the historical data; carrying out correlation analysis on the preprocessed data, screening out data fields of which the correlation with the capacity of the battery monomer exceeds a set correlation coefficient, and marking the data fields as health factors; constructing a battery cell capacity prediction model based on a time sequence prediction algorithm, and training the battery cell capacity prediction model by using the screened field data and historical capacity data; acquiring real-time data of the vehicle, picking out screened data fields, transmitting the data into the trained battery cell capacity prediction model, and predicting to obtain the capacity of the battery cell; and carrying out abnormal coefficient calculation on the predicted capacity of the single battery, and if the abnormal coefficient is not in a preset range, judging that the battery module has an inconsistency fault. According to the invention, whether the power battery has an inconsistency fault or not can be accurately judged.

The invention discloses a continuous fiber reinforced co-extrusion die, a forming line body and a fiber reinforced foaming floor, and relates to the technical field of foaming floors, the continuous fiber reinforced co-extrusion die comprises a die body, the front end face and the rear end face of the die body are a mixed extrusion face and a core material feeding face respectively, and one side face of the die body is provided with a shell material feeding port; a core material supply channel penetrating through the mixed extrusion face and the core material supply face is formed in the mold body, a shell material supply cavity surrounding the core material supply channel is formed in the mold body, two fiber channels are formed in the mold body, the two fiber channels are symmetrically arranged up and down, and the fiber channels are arc-shaped bent channels. The forming line body comprises a continuous fiber reinforced co-extrusion die, a core material extruder and a shell material extruder; a shaping module, a vacuum water cooling group, an open type water cooling group and a traction machine are sequentially arranged on the mixed extrusion surface of the mold body. According to the invention, the overall strength and performance of the composite material are optimized, and uniform distribution and orientation of reinforced fibers are ensured.

The utility model belongs to the technical field of water inlet devices, and discloses a water tank water inlet device which comprises a large water tank with an opening in the upper end, a supporting plate is fixed to the side wall of the large water tank, a small water tank is installed on the upper surface of the supporting plate, an exhaust valve is arranged on the upper surface of the small water tank, and a first communicating pipe is connected to the exhaust valve. The bottom of the small water tank is connected with a first communicating pipe, the other end of the first communicating pipe extends into the large water tank, the bottom of the small water tank is connected with a second communicating pipe, the other end of the second communicating pipe is connected with the lower end of the side wall of the large water tank, a floating ball valve is arranged in the small water tank, the floating ball valve is connected with a main valve, and the main valve is connected with a guide pipe used for water inflow. The floating ball switch has the effect of reducing the damage probability of the floating ball switch.

The invention provides a traditional Chinese medicine composition and application thereof, the traditional Chinese medicine composition contains total salvianolic acid and total triterpenic acid of hawthorn, and the traditional Chinese medicine composition has an excellent treatment effect on prevention or treatment of cerebrovascular diseases, especially ischemic cerebrovascular diseases.

The invention provides an application of arabinoxylan, and the application is selected from any one of the following: an application of arabinoxylan in preparation of a medicine for improving dyskinesia, the dyskinesia including dyskinesia, and an application of arabinoxylan in preparation of a medicine for improving dyskinesia. The application is used for preparing medicines for improving the expression quantity of TH and BDNF in the brain nigra and reducing the expression quantity of alpha-syn, IFN-gamma and IL1-beta proteins; the application is used for preparing a medicine for improving brain tissue nigra neuron damage; the application is used for preparing medicines for improving the expression quantity of BDNF in serum and reducing the expression quantity of TNF-alpha, IL-1beta and NF-kappa B proteins; the compound is used for preparing a medicine for treating Parkinson's disease. According to the technical scheme, a new thought is provided for clinical medication selection of the Parkinson's disease.

The utility model belongs to the technical field of municipal pressure flow drainage engineering, and provides a pressure flow drainage pipeline multi-stage energy dissipation well which comprises a well chamber, a vertical pipe and a retention wall. The water retaining wall is vertically fixed in the well chamber, the water retaining wall divides the bottom in the well chamber into a water inlet chamber and a water outlet chamber, a water inlet is formed in the side wall of one side of the well chamber, the pressure drainage pipeline is inserted into the water inlet, the vertical pipe is arranged above the water inlet chamber, and the water outlet is formed in the side wall of the other side of the well chamber. The inner end of the pressure drainage pipeline is communicated with the top end of the vertical pipe, a water inlet concrete cushion layer is laid on the inner bottom face of the water inlet chamber, a pebble bed is laid on the water inlet concrete cushion layer, a horizontal drainage hole is formed in the side wall of the water retaining wall in a penetrating mode, and the bottom end of the drainage hole is flush with the top end of the water inlet concrete cushion layer. A water outlet is formed in the side wall of the water outlet chamber, and the gravity drainage pipeline is inserted into the water outlet. The energy dissipation well can solve the problems that an existing energy dissipation well is large in occupied space, and a retention wall is prone to damage due to large impact of water flow.

The invention belongs to the technical field of traditional Chinese medicines, and particularly discloses application of a hippophae rhamnoides leaf extract in preparation of an anti-helicobacter pylori product. The sea-buckthorn leaf water extract and the ethanol extract are separated from the dried leaves of sea-buckthorn, the sea-buckthorn leaf water extract and the ethanol extract have strong inhibiting and killing effects on helicobacter pylori antibiotic sensitive strains and drug-resistant strains, and the inhibiting and killing effects of the ethanol extract are better. As a new resource food, the hippophae rhamnoides leaves are safe and reliable in application and have the action characteristics of multiple components, multiple ways and multiple targets, and in addition, the traditional Chinese medicine therapy is low in drug resistance incidence rate, few in adverse reaction, good in palatability and good in patient medication compliance. In-vitro experiments prove that the preparation method of the extract is stable and reliable, the extract has a very strong eliminating effect on helicobacter pylori in-vitro infection, the extract is used as food, the phenomenon that the stomach is injured by bitter cold of traditional Chinese medicines is avoided, the use of antibiotics can be reduced, the drug resistance rate of helicobacter pylori is reduced, and the extract is suitable for supplementary treatment of helicobacter pylori infected people.

The invention discloses a Keemun black tea fermentation product, a preparation method thereof and application of the Keemun black tea fermentation product in caenorhabditis elegans anti-aging research. Active components in the black tea can be more fully extracted by using the natural eutectic solvent, and then the active components are further fermented by sequentially using the lactobacillus and the thermophilic thermophilic bacteria, so that the Keemun black tea fermentation product is prepared. The Keemun black tea fermentation product prepared by the invention is applied to caenorhabditis elegans anti-aging research, and adverse effects caused by oxidative stress are relieved through the antioxidant effect of the Keemun black tea fermentation product, so that the antioxidant enzyme activity (SOD, CAT and GSH) of caenorhabditis elegans is remarkably improved, and the metabolite (MDA) is remarkably reduced; and the ROS level in the caenorhabditis elegans is also obviously reduced. Therefore, the Keemun black tea fermentation product prepared by the invention has better antioxidant activity, and can effectively improve the oxidative stress damage of the caenorhabditis elegans, thereby effectively prolonging the life of the caenorhabditis elegans.

The invention relates to the technical field of biological medicines, in particular to a nano-drug for treating idiopathic pulmonary fibrosis as well as a preparation method and application of the nano-drug. The nano-particles are prepared by loading the TGF-beta1 inhibitor and the RSV by using hemoglobin, so that the TGF-beta1 inhibitor and the RSV are cooperated to effectively treat idiopathic pulmonary fibrosis.

The invention discloses a TBC battery structure, a preparation method thereof and a TBC battery, in the structure, a P region and an N region are respectively provided with a P-type / N-type doped polycrystalline silicon passivation layer, and an oxygen-doped polycrystalline silicon layer is arranged between the P region and the N region. The preparation method comprises the step of preparing the P-type / N-type doped polycrystalline silicon passivation layer and the oxygen-doped polycrystalline silicon layer on the P region and the N region. In the structure, the oxygen-doped polycrystalline silicon layer is arranged between the P region and the N region, so that the P region and the N region can be effectively separated, an excellent shadow shielding resisting function of a corresponding assembly can be realized, and the generating capacity of the assembly in a shadow shielding environment can be further improved. According to the preparation method, the design of depositing multiple tunneling oxide layers and polycrystalline silicon layers at a time, the design of a laminated mask, a new isolation mode, an efficient cleaning process and the like are adopted, the problems that an existing TBC battery preparation process is tedious, boron-doped polycrystalline silicon laser ablation residues exist, the investment and generation cost is high and the like are effectively solved, and the preparation method is a brand-new TBC battery route.

The invention discloses a household tap water pipe network pressure and flow detection device and a detection method thereof, and belongs to the technical field of water pipe network detection.The household tap water pipe network pressure and flow detection device comprises a three-way pipe, a water inlet hose is arranged at one end of the three-way pipe, and a threaded connection pipe is arranged at the other end of the water inlet hose; a second control valve is arranged on the lower side of one end of the pressure measuring pipe, a pressure gauge is arranged on the upper side of the other end of the pressure measuring pipe, a flow meter is arranged on one side of the upper end of the three-way pipe, and a first control valve is arranged on one side of the flow meter. The suction cups at the lower ends of the supporting columns are sucked to the table top, so that the effect of supporting and fixing the device is achieved, the device can be supported and fixed when the device is used by arranging the supporting assembly, and the situation that the first control valve and the pressure gauge are prone to collision and damage due to random placement of the device is avoided.

The invention belongs to the technical field of lithium resource extraction, and particularly relates to a method for intensively leaching lithium in low-grade refractory lepidolite through a full-wet method. The method comprises the following steps: S1, a strengthening step: adding alkali liquor into lepidolite according to a solid-to-liquid ratio of 1: (1-1.5), stirring and reacting at 20-30 DEG C for 2-3 hours, and then filtering to obtain strengthening liquid and strengthening slag; s2, acid leaching is conducted, specifically, an acidic material and an auxiliary agent are added into the reinforced slag, stirring reaction is conducted for 0.5-1.5 h at the temperature of 90-100 DEG C, and leaching liquid and leaching slag are obtained; and S3, lithium precipitation: adding an excessive saturated sodium carbonate solution into the leachate, reacting at 80-90 DEG C for 1-2 hours, and filtering to obtain lithium carbonate. According to the method disclosed by the invention, the step of strengthening pretreatment is added before leaching, so that low-grade and refractory lepidolite can be better destroyed, subsequent leaching is more facilitated, the leaching difficulty is reduced, and the leaching rate of lithium is improved.

The utility model relates to the technical field of vacuum circuit breaker cabinets, and provides a compact automatic delivery type vacuum circuit breaker cabinet which comprises a cabinet body, a cabinet door is rotatably connected to the outer surface, close to the front end, of the cabinet body, a plurality of sliding grooves are formed in the opposite faces in the cabinet body, limiting grooves are formed in the bottoms of the sliding grooves, and the cabinet door is rotatably connected to the cabinet body. Sliding plates are movably embedded in the multiple sliding grooves, and limiting blocks are fixedly installed on the sides, away from the cabinet door, of the bottoms of the multiple sliding plates. The two handles are pulled to drive the two limiting pins to move relatively, after the two limiting pins move out of the interior of the limiting holes, the rectangular frame can be pulled to move out of the interior of the cabinet body, the rectangular frame is limited in the cabinet body through a plurality of sliding plates, limiting blocks are fixedly installed at the bottoms of the sides, away from the cabinet door, of the sliding plates, and the limiting blocks are movably embedded in limiting grooves. And after the rectangular frame is moved out, equipment installation or maintenance can be carried out on the installation plate in the rectangular frame, and the operation is relatively convenient.

The invention relates to the technical field of soil turning machines, and discloses a multifunctional mountain and hill soil turning machine which comprises a machine body. The soil turning mechanism is used for scarifying the land and crushing soil blocks; the soil loosening mechanism is used for smashing caked land before the land is turned over; and the reciprocating mechanism is used for reciprocating left and right when the caked land is smashed. According to the multifunctional mountainous and hilly soil turning machine, the soil loosening mechanism is arranged, a cam piece abuts against a bottom semicircular block when rotating, and under the action of a first spring, a supporting piece drives a sliding long strip block and a bottom soil loosening column to move up and down in a reciprocating mode, so that the bottom soil loosening column knocks the bottom land in a reciprocating mode, and hard soil blocks are crushed and loosened; the compactness of the soil is reduced, a softer soil structure is created for subsequent cultivation, and the soil turning effect and the working efficiency are improved. The problem that the power system of the rooter is difficult to effectively scarify and crush caked soil layers in mountains and hills is solved.

The invention discloses a thoracic surgery rehabilitation nursing device, and relates to the technical field of thoracic surgery rehabilitation nursing, the thoracic surgery rehabilitation nursing device comprises a main body mechanism, the main body mechanism comprises a bed plate, the bottom surface of the bed plate is fixedly connected with four support columns, the upper surface of the bed plate is fixedly connected with two fence plates, and a nursing mechanism is arranged above the bed plate; the nursing mechanism comprises a cold compress unit, the cold compress unit is located on the outer side of the bed board, the cold compress unit is used for conducting cold compress on the wound of the patient, according to the rehabilitation nursing device for the thoracic surgery department, by arranging the cold compress unit, cold compress can be conveniently conducted on the wound of the patient, the pain feeling of the wound of the patient is reduced, and time and labor are saved; the chest surgery nursing device can be matched with a cold compress unit, effectively nurses a chest surgery patient, effectively activates blood circulation of muscles of the patient and increases blood circulation, and an anti-traction adjusting mechanism can conveniently adjust the body position of the patient, conveniently lift the angle of the upper body of the patient and effectively relax the muscles at the chest of the patient.

The invention relates to the technical field of biological medicine, and particularly discloses application of Si-Ikzf1 in preparation of products for inflammation treatment and neuroprotection, the Si-Ikzf1 provided in the scheme of the invention reduces formation of cell eschar by promoting microglial cell MResident subtype to be generated into MPtn subtype instead of MIkzf1, and improves post-ICH neurological functions by regulating Ikzf1-SIRT1 and downstream signal pathways thereof. The scheme of the invention reveals high expression of inflammatory bodies and scorch symptom related proteins in MIkzf1 subtype microglial cells, and Si-Ikzf1 can promote the conversion of MResident in ICH rats to MPtn instead of MIkzf1, and the MPtn represents an anti-inflammatory effect of promoting nerve remodeling, and the Si-Ikzf1 is capable of promoting the conversion of MResident in ICH rats to MPtn in ICH rats to MPtn in ICH rats to MPtn in ICH rats to MPtn in ICH rats. It is revealed that Si-Ikzf1 hinders MIkzf1 inflammation, scorch symptom and cell apoptosis, so that cognitive behavior and demyelination injury are improved; moreover, the scheme of the invention proves that the Si-Ikzf1 can reverse the reduction of SIRT1 expression in BV-2 cells and ICH rat brains after inflammation stimulation, and promote the up-regulation of Ptn in MPtn.