36results about How to "Improve the ratio effect" patented technology

The invention discloses honey scent health black tea. The honey scent health black tea is prepared from the following components in parts by weight: 1,000 parts of fresh tea leaves, 140 to 150 parts of dried taxus chinensis fruit or / and 200 to 300 parts of hydromel, wherein the hydromel is prepared by blending 5 weight parts of water and 1 weight part of honey. The invention further discloses a preparation method for the black tea. The preparation method comprises the following steps: a, withering; b, rolling, namely, uniformly adding the dried taxus chinensis fruit into a rolling machine for rolling together after the tea leaves are withered to a suitable degree; c, de-blocking and screening; d, fermenting; e, shaping; and f, drying. The blended hydromel is sprayed on the tea leaves which are de-blocked and screened, and then the tea leaves are fermented, wherein the temperature of the hydromel is 50 DEG C.

The invention belongs to the field of building materials and particularly relates to rubber-asphalt concrete and a preparation method thereof. The rubber-asphalt concrete comprises, by weight, 50-60 parts of mineral powder fly ash, 20-30 parts of stone chips, 6-8 parts of limestone, 10-15 parts of cement, 5-10 parts of supermolecule rubber composite material, 6-10 parts of asphalt, 2-4 parts of glass fibers, 2-3 parts of sucrose diacetate hexaisobutyrate and 80-120 parts of water. The preparation method includes: using a method combining microwave and mechanical gridnign to regenerate waste rubber powder, performing grafting modification on the regenerated rubber powder, subjecting the limestone to high-temperature calcining, adding the supermolecule rubber composite material and the restof raw materials into the limestone, adding water, and evenly mixing to obtain the rubber-asphalt concrete. The rubber-asphalt concrete is good in performance such as high-temperature stability, low-temperature toughness, aging resistance, fatigue resistance and water damage resistance and capable of satisfying use requirements.

The invention relates to a visual engine, and specifically relates to a tracer agent spraying system of visual engine (b.) ( / b)The tracer agent spraying system applied for visual engine test substantially comprises a cylinder cover, wherein a hole is opened in the center of the cylinder cover, a fuel injector is arranged inside the hole, and the fuel injector is able to directly inject fuel inside the cylinder body; a hole is opened in the air inlet channel side of the cylinder cover, a tracer agent spraying valve is arranged in the hole thereof, thus enabling the tracer agent spraying valve to be communicated with the air inlet channel of cylinder cover. The tracer agent spraying system applied for visual engine test uses independent tracer agent spraying system and fuel injecting system, thereby effectively controlling the quantity value of the tracer agent, thus saving the cost, increasing the economical efficiency, and concurrently reducing the unnecessary secondary reaction caused by too much metering; additionally, self-quenching caused by overhigh concentration of fluorescent materials is effectively avoided.

The invention relates to a pretreating agent for fluorine-containing solid waste slag. The pretreating agent is prepared from, by weight, 10-50 parts of calcium compound and 5-10 parts of curing agent. The calcium compound is added into the fluorine-containing solid waste slag, and composition fluorine ions in the fluorine-containing solid waste slag and calcium ions added into the calcium compound are used for forming a calcium fluoride compound which is difficult to dissolve in water, so that the number of free fluorine ions in the fluorine-containing solid waste slag is greatly reduced, and the phenomenon that the content of the fluorine ions in the fluorine-containing solid waste slag is high in the prior art, and thus the fluorine ions can be dissolved in soil and underground water to cause pollution easily is avoided. The curing agent is added into the fluorine-containing solid waste slag, and thus the effect of bonding the fluorine-containing solid waste slag is achieved. Meanwhile, a layer of low-permeable matter is formed on the surface of the fluorine-containing solid waste slag, so that transfer of harmful components which mainly refer to the fluorine ions in the fluorine-containing solid waste slag is limited, and pollution of the soil and the underground water is avoided as well.

The invention discloses a multi-agent combined fire extinguishing system and method based on liquid carbon dioxide. The system involves a Dewar flask filled with the liquid CO2 in a sealed mode, wherein a gas-phase CO2 outlet of the Dewar flask is connected with a water tank, a foam liquid tank and a gas-liquid mixing chamber correspondingly; and a liquid-phase CO2 outlet of the Dewar flask, a liquid outlet of the water tank and a liquid outlet of the foam liquid tank are connected with the gas-liquid mixing chamber, and the gas-liquid mixing chamber is connected with a foam spray gun. The method is one of methods for extinguishing class A fire, class B fire and class E fire. The method for extinguishing the class A fire comprises the steps that carbon dioxide foam and water are sequentially used for fire extinguishing; the method for extinguishing the class B fire comprises the steps that the carbon dioxide foam and carbon dioxide gas are sequentially used for fire extinguishing; themethod for extinguishing the class E fire comprises the step that the carbon dioxide gas and water mist are sequentially used for fire extinguishing. The system can operate by weak current supply, canquickly extinguish class A, class B and class E fire disasters, has space fire extinguishing capacity, and solves the problem of reburning when a single fire extinguishing agent is used for extinguishing fire.

The invention relates to a refreshing and consciousness-restoring roll-on lotion and a preparation method and application thereof, and belongs to the field of health care medicine. The refreshing andconsciousness-restoring roll-on lotion is prepared from the following components in parts by weight: 3-6 parts of pelargonium hortorum volatile oil, 3-5 parts of beeswax, 3-6 parts of cetyl alcohol, 3-6 parts of lanolin, 2-4 parts of stearic acid, 4-14 parts of liquid paraffin, 4-10 parts of silicone oil, 3-5 parts of olive oil, 3-5 parts of monostearin, 1 part of methylparaben, 6-12 parts of glycerin, 3-5 parts of propylene glycol, 1 part of triethanolamine and 44-63 parts of deionized water. The refreshing and consciousness-restoring roll-on lotion can achieve long-lasting refreshing and consciousness-restoring effects, is convenient to carry, and does not cause irritation and discomfort after application.

The invention relates to a kidney-health patch for treating chronic renal failure and a preparation method thereof, and the kidney-health patch is prepared by the following raw material herbs: 1500 g of rheum officinale, 1500 g of salvia, 4500 g of radix astragali, 1500 g of safflower. The preparation method comprises the following steps: extracting raw material herbs of rheum officinale and salvia according to the formula ratios, performing first alcohol precipitation, tannin removal, second alcohol precipitation, water precipitation, third alcohol precipitation, and second water precipitation; extracting radix astragali and safflower according to the formula ratios, performing first alcohol precipitation, water precipitation, second alcohol precipitation, water precipitation, concentration, and drying to prepare the patch. The advantages of the invention are that accurate adjustment is performed based on the original ratios; the patch has less side effect, is safe for application, has lasting effect and high bioavailability.

The invention relates to a pharmaceutical composition for treating acnes. The pharmaceutical composition comprises the following components in percentage by weight: 0.2% of clove oil, 0.12% of radix salviaemiltiorrhizae extract, 0.06% of cortex phellodendri extract, 0.06% of radix glycyrrhizae extract, 0.06% of radix puerariae extract, 0.06% of magnolia flower oil, and the balance of water and matrixes. According to the pharmaceutical composition, the optimal ratio of all the extracts is provided, the pharmaceutical composition can kill propionibacterium acnes, diminish inflammation, and the treatment effect on acnes is obviously improved.

The invention relates to a Shenkang oral liquid compound preparation for treating chronic renal failure, which is characterized by being prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and condensing to obtain the oral liquid compound preparation. The Shenkang oral liquid compound preparation has the advantages of precision in regulating the original ratio, high in content of effective ingredients in the unit volume, few precipitations, small side effect, high acting speed and high bioavailability.

The invention relates to a Shenkang dripping pill for treating chronic renal failure and a preparation method of the dripping pill. The dripping pill is prepared from Radix Et Rhizoma Rhei 1500g, Radix Salviae Miltiorrhizae 1500g, Radix Astragali 4500g and Flos Carthami 1500g. The preparation method comprises the following steps of: extracting Radix Et Rhizoma Rhei and Salviae Miltiorrhizae according to the above formula amounts, conducting alcohol precipitation for the first time, removing tannins, performing alcohol precipitation for the second time, precipitating with water, performing alcohol precipitation for the third time, and precipitating with water again; and extracting Radix Astragali and Flos Carthami according to the above formula amounts, performing alcohol precipitation for the first time, precipitating with water, conducting alcohol precipitation for the second time, precipitating with water again, concentrating to obtain a concentrated solution, and making into the dripping pill. The Shenkang dripping pill of the invention is obtained through precise adjustment on the basis of an original ratio; and has low side effects, rapid onset of drug actions, definite therapeutic effects and convenience for use.

The invention relates to a Shenkang oral solid compound preparation for treating chronic renal failure, which is characterized by being prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and condensing and drying to obtain the oral solid compound preparation. The Shenkang oral solid compound preparation has the advantages of precision in regulating the original ratio, high in content of effective ingredients in the unit volume, few precipitations, small side effect, high acting speed and high bioavailability.

The invention relates to a Shenkang tablet for treating chronic renal failure and a preparation method of the Shenkang tablet. The Shenkang tablet for treating chronic renal failure is prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and preparing into an extract after the mixture is condensed; and drying to obtain the tablet. The Shenkang tablet for treating chronic renal failure has the advantages of precision in regulating the original ratio, small side effect, definite curative effect and convenience in use, carrying and storage.

The invention discloses a wear-proof long-service-life magnesium alloy material for textile machinery. The wear-proof long-service-life magnesium alloy material for the textile machinery comprises thefollowing raw materials including, by weight percentage, 5.15 - 5.19% of Al, 1.52 - 1.54% of Ce, 0.28 - 0.34% of Mn, 0.6- 0.9% of Sc, 0.4- 0.7 % of Y, 0.15-0.19% of Re, and the balance Mg. Accordingto the wear-proof long-service-life magnesium alloy material for the textile machinery, the Y and the Re can improve the mutual activity between the raw materials, thereby enhancing the raw material mixing effect; the added Ce can refine the grain size and promote the secondary alpha phase to be arranged in a crossing manner, and therefore the added Ce achieves a synergistic effect with a sintering additive; Si in the sintering additive has high fluidity and carries Ti to achieve a lubricating effect on a matrix material, and therefore the coefficient of friction is lowered.

The invention relates to a Shenkang sodium chloride injection for treating chronic renal failure, which is prepared from the following raw materials in the mass ratio: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus, 1500g of red flower and 810g of sodium chloride. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation to remove pyrogen and sterilize; then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, and carrying out secondary ethanol precipitation and water precipitationto remove pyrogen and sterilize by activated carbon; and finally, combining the two groups of liquid medicine, carrying out ultrafiltration, adding sodium chloride, carrying out fine filtering and sterilizing to obtain the Shenkang sodium chloride injection. The Shenkang sodium chloride injection for treating chronic renal failure has the advantages that the Shenkang sodium chloride injection canbe directly used to prevent medicine from being diluted again so as to lower secondary pollution brought by the process; the Shenkang sodium chloride injection is convenient for doctors and nurses touse, the compliance of a patient using the medicine is improved; and the Shenkang sodium chloride injection can be used for patients suffering from diabetes mellitus.

The invention discloses a natural preservative for citrus gonggan. The natural preservative comprises the following raw materials in parts by weight. The composition is prepared from the following components in parts by weight: 20-30 parts of a plant compound agent, 1-6 parts of 2, 4-D sodium salt powder, 1-5 parts of sorbitan monostearate, 1-2 parts of a chitosan penetration agent and 1-2 parts of potassium sorbate. The plant compound agent prepared from the lotus leaves and the bamboo leaves according to the proportion has efficient anti-corrosion and fresh-keeping functions, by introducing the diatomite corrosion inhibitor, an extracting solution extracted from the lotus leaves and the bamboo leaves can be conveniently permeated into the diatomite slow-release agent, and the corrosion inhibitor is prepared from the diatomite, wollastonite and clay according to the proportion, so that the corrosion-resistant effect is good. The clay and the diatomite are crossed and matched to form a stable three-dimensional system, and the extracting solution is dissolved in the three-dimensional system, so that stable and long-term antibacterial, anticorrosive and fresh-keeping effects can be kept; the wollastonite has carrying capacity through the needle-shaped structure, so that the wollastonite is matched with the extracting solution to penetrate into pathogenic bacteria, and further, the better antibacterial and bactericidal capacity is achieved.

The invention discloses a preparation method of a high-strength column insulator, comprising the following steps: step 1, weighing raw materials: 40-60 parts of field spar, 30-50 parts of modified glass fiber, and 5-10 parts of cobalt silicide , 4-8 parts of nickel silicide, 5-10 parts of silicon dioxide additive, and 2-6 parts of polyethylene. The raw materials used in the column insulator of the present invention are matched with each other and coordinated with each other, so that the material still has strong strength performance under high pressure, and the ratio of the modified glass fiber to the raw material is better after modification. After modification, the silicon additive not only has high activity, but also improves the contact effect between raw materials in the material. At the same time, after being treated with a dielectric modification solution, it can significantly improve the dielectric properties of the insulator. The added low-density polyethylene, high-density polyethylene Ethylene can further improve the dielectric properties of the material, thereby making the performance of the insulator more perfect.

The invention relates to a Shenkang oral liquid compound preparation for treating chronic renal failure, which is characterized by being prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and condensing to obtain the oral liquid compound preparation. The Shenkang oral liquid compound preparation has the advantages of precision in regulating the original ratio, high in content of effective ingredients in the unit volume, few precipitations, small side effect, high acting speed and high bioavailability.

The invention relates to a Shenkang aerosol for treating chronic renal failure and a preparation method of the Shenkang aerosol. The Shenkang aerosol for treating chronic renal failure is prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and preparing into the soft capsule after the mixture is condensed into the aerosol. The Shenkang aerosol for treating chronic renal failure has the advantages of precision in regulating the original ratio, small side effect, good stability, definite curative effect and convenience in use.

The invention relates to a Shenkang oral solid compound preparation for treating chronic renal failure, which is characterized by being prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and condensing and drying to obtain the oral solid compound preparation. The Shenkang oral solid compound preparation has the advantages of precision in regulating the original ratio, high in content of effective ingredients in the unit volume, few precipitations, small side effect, high acting speed and high bioavailability.

The invention relates to the technical field of data processing, and an embodiment of the invention provides a method and a device for determining a security administrator ratio based on a neural network model. The method for determining security administrator ratio based on neural network model comprises the following steps: acquiring basic data of an enterprise from a database including basic data of the enterprise, and extracting corresponding data from the basic data according to a preset enterprise safety production risk assessment index; inputting the extracted data into a trained safety production risk early warning model for identification to obtain a risk early warning level corresponding to the enterprise, wherein the safety production risk early warning model is a neural network model; performing matching in an enterprise type dictionary according to the enterprise industry information to obtain an enterprise safety production type; and obtaining a security administrator configuration proportion corresponding to the enterprise according to the risk early warning level and the enterprise security production type. According to the embodiment, the efficiency of checking whether the security administrator configuration in the batch data is qualified or not can be improved.

The invention relates to a Shenkang sodium chloride injection for treating chronic renal failure, which is prepared from the following raw materials in the mass ratio: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus, 1500g of red flower and 810g of sodium chloride. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation to remove pyrogen and sterilize; then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, and carrying out secondary ethanol precipitation and water precipitation to remove pyrogen and sterilize by activated carbon; and finally, combining the two groups of liquid medicine, carrying out ultrafiltration, adding sodium chloride, carrying out fine filtering and sterilizing to obtain the Shenkang sodium chloride injection. The Shenkang sodium chloride injection for treating chronic renal failure has the advantages that the Shenkang sodium chloride injection can be directly used to prevent medicine from being diluted again so as to lower secondary pollution brought by the process; the Shenkang sodium chloride injection is convenient for doctors and nurses to use, the compliance of a patient using the medicine is improved; and the Shenkang sodium chloride injection can be used for patients suffering from diabetes mellitus.

The invention relates to the field of coating mixing and proportioning equipment, in particular to an easy-to-maintain coating mixing and proportioning device, which comprises a rack, a connecting plate is fixedly connected to the top of the conveying rack, a proportioning box is fixedly connected to the inner wall of the connecting plate, a box door is movably connected to the top of the proportioning box, and a handle is fixedly connected to the top of the box door. The bottom of the proportioning box is fixedly connected with a fixed box, the inner bottom wall of the fixed box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod through a coupler. Through the arrangement of the first blocking plate, the proportioning barrel and the second blocking plate, after raw materials are placed in the proportioning box, pulling of the first blocking plate or the second blocking plate can be determined according to the amount of the raw materials, when half of the raw materials in the proportioning box exist, the second blocking plate is pulled, and then half of additives can flow out; on the contrary, the first blocking plate and the second blocking plate are pulled, so that all the additives flow out, and therefore the proportioning effect of the device is improved.

The invention relates to a Shenkang aerosol for treating chronic renal failure and a preparation method of the Shenkang aerosol. The Shenkang aerosol for treating chronic renal failure is prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and preparing into the soft capsule after the mixture is condensed into the aerosol. The Shenkang aerosol for treating chronic renal failure has the advantages of precision in regulating the original ratio, small side effect, good stability, definite curative effect and convenience in use.

The invention relates to a Shenkang dripping pill for treating chronic renal failure and a preparation method of the dripping pill. The dripping pill is prepared from Radix Et Rhizoma Rhei 1500g, Radix Salviae Miltiorrhizae 1500g, Radix Astragali 4500g and Flos Carthami 1500g. The preparation method comprises the following steps of: extracting Radix Et Rhizoma Rhei and Salviae Miltiorrhizae according to the above formula amounts, conducting alcohol precipitation for the first time, removing tannins, performing alcohol precipitation for the second time, precipitating with water, performing alcohol precipitation for the third time, and precipitating with water again; and extracting Radix Astragali and Flos Carthami according to the above formula amounts, performing alcohol precipitation for the first time, precipitating with water, conducting alcohol precipitation for the second time, precipitating with water again, concentrating to obtain a concentrated solution, and making into the dripping pill. The Shenkang dripping pill of the invention is obtained through precise adjustment on the basis of an original ratio; and has low side effects, rapid onset of drug actions, definite therapeutic effects and convenience for use.

The invention discloses a secondary processing device for a cross-linked polypropylene foaming sheet, and relates to the technical field of cross-linked polypropylene foaming sheet processing. The secondary processing treatment device for the cross-linked polypropylene foaming sheet comprises a working platform, a cooling mechanism, a stirring mechanism, a screening mechanism and a quantitative feeding mechanism, a discharging box is welded to the top of the working platform, a mixing box is fixedly installed at the top of the discharging box, and electric heating plates are fixedly installed on the inner walls of the two sides of the mixing box; the cooling mechanism comprises a circulating water pump and an L-shaped water inlet pipe which are arranged on the top of the working platform. According to the secondary processing treatment device for the cross-linked polypropylene foaming sheet, through cooperative use of a servo motor, a rotating gear, a two-way threaded rod, a guide rod, a baffle and a movable plate, an additive can be automatically fed, so that quantitative feeding is achieved, the workload of workers is reduced, and the working efficiency is improved; and the situation that a worker puts an additive too much or too little is avoided.

The invention belongs to a traditional Chinese medicine preparation, in particular relates to a Shenkang injection compound preparation for treating chronic renal failure. The Shenkang injection compound preparation for treating chronic renal failure is prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of the red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation to remove pyrogen and sterilize; then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, and carrying out secondary ethanol precipitation and water precipitation to remove pyrogen and sterilize; and finally, combining the two groups of liquid medicine, diluting, carrying out ultrafiltration and fine filtering, and sterilizing to obtain the Shenkang injection compound preparation. The Shenkang injection compound preparation has the advantages of precision in regulating the original ratio, high effectiveness, smaller side effect, high acting speed and high bioavailability. In addition, the product quality and the production efficiency are further improved, and energy consumption is reduced.