37 results about "Pharmaceutical waste" patented technology

An assembly for receiving fluid pharmaceutical waste into a fluid waste receiver includes a fluid receiver body coupled to a fluid receiver cap, and receiving solid pharmaceutical waste into a solid waste receiver includes a solid receiver body coupled to a solid receiver cap. The assembly comprises a receiver housing and a receiver lid coupled to the receiver housing. The receiver housing comprises a retainer base, sidewalls extending from the retainer base, and dividers extending from the sidewalls to divide an interior of the receiver housing into a receiver compartment configured to receive the fluid receiver body and the solid receiver body, and a cap compartment. A first of the dividers divides the receiver compartment from a first of the cap compartments configured to receive the fluid receiver cap, and a second one of the dividers divides the receiver compartment from a second of the cap compartments configured to receive the solid receiver cap.

The utility model discloses a purification treatment system for collecting chemical pharmaceutical waste gas and cooperatively reducing pollution and carbon, and belongs to the technical field of organic waste gas collection and purification treatment. The device comprises a waste gas collecting device, a buffer tank, a VOC fan and a VCU incineration device which are sequentially connected, the waste gas collecting device comprises a reaction kettle, a nitrogen-sealed valve and a pressure control unit, the nitrogen-sealed valve and the pressure control unit are arranged at the top end of the reaction kettle, and two combustors are arranged in the VCU incineration device. According to the utility model, the waste gas of the reaction kettle is collected in a nitrogen sealing and pressure control valve combined manner and is subjected to high-temperature purification treatment through the tail-end equipment VCU incineration device; the problems of high organic material loss, high flow, high blow-by risk and high potential safety hazard of common waste gas collection such as pipeline hard connection, large pipe sleeving small pipe and condenser backflow of reaction kettle waste gas in chemical pharmaceutical enterprises are solved, a traditional RTO incineration treatment mode is replaced, the limitation of gas inlet concentration is broken through, and the problems that equipment is slow to start and high in operation energy consumption are solved.

The present invention discloses a method for resource-based treatment of antibiotic pharmaceutical wastewater, belonging to the technical field of pharmaceutical wastewater treatment. The method comprises: S10: sequentially acidifying and pre-oxidizing the antibiotic fermentation wastewater; S20: adding a composite precipitant to the wastewater, stirring the reaction, and then allowing the mixture to settle, separating the supernatant and the precipitate; S30: adjusting the pH of the supernatant and performing an adsorption treatment; S35: performing solid-liquid separation on the wastewater; S40: adding a copper-iron composite oxide to the wastewater for reaction and separating the flocculated sludge; S50: removing calcium ions from the wastewater through chelation, and performing a pulsed electric field crystallization suppression treatment and vacuum evaporation concentration to obtain a concentrated solution; S55: desalting the concentrated solution through nanofiltration; and S60: using the concentrated solution to prepare organic fertilizer or chemical raw materials. The present invention solves the problems of low COD removal rate, antibiotic inhibition of microbial activity, and resource waste in traditional methods, providing a reliable technical path for efficient resource-based treatment of antibiotic pharmaceutical wastewater.

The application discloses a kind of waste purification treatment device in the synthesis process of pharmaceutical intermediate output, it is related to pharmaceutical waste purification treatment technical field, including preparation processing tank, the upper portion of the preparation processing tank is connected with conveying pipe, the conveying pipe is opened with conveying port in one side, the lower portion of the preparation processing tank is connected with discharge pipe, the middle part outer wall of the preparation processing tank is installed with support frame, ensure that adsorption piece can normally adsorb metal ions and metal particles in waste water waste, and then can make up and perfect the defects of prior art waste purification problem, by increasing the adsorption piece adsorption removal step, therefore can reduce the use and discharge of chemical pollutants, and, permanent magnet has good stability and durability, not susceptible to external environment, applicable to different water quality and processing conditions, in addition, permanent magnet has the characteristics of reusability, after simple cleaning and regeneration treatment, can be used multiple times to reduce the use cost of waste purification.

The present application relates to the technical field of pharmaceutical waste gas chemical purification, and discloses a biological pharmaceutical waste gas treatment device, which comprises: a cyclone spraying purification unit, a gas-liquid separation unit and a deep adsorption filtering unit, which are sequentially needed by pharmaceutical waste gas; and a self-cleaning spraying assembly comprising multiple groups of cleaning nozzles arranged on the shaft of a vane pipe, wherein the cleaning nozzles are in communication with an external spraying liquid source, the spraying liquid has both waste gas reaction treatment and cleaning effects, and the surface of the cyclone spiral vane and the inner wall of the air duct wall are continuously washed by the spraying liquid, so that the self-cleaning function is realized. The present application is based on three-stage cooperative treatment, and the core function is realized by the cyclone spraying purification unit. The flexible and retractable cyclone spiral vane is used to adjust the cyclone angle and intensity of the waste gas, and the spraying liquid, which has both reaction and cleaning functions, is sprayed by the cleaning nozzles, so that the primary treatment of the waste gas and the self-cleaning of the equipment are simultaneously completed, thereby laying a foundation for the subsequent purification units.

The utility model discloses a liquid recovery device in the technical field of liquid medicine recovery, which comprises a bottom plate, a collecting box fixedly arranged on the upper side of a mounting plate, a first filter screen fixedly arranged on the inner side of the collecting box, a second filter screen fixedly arranged on the lower side of the first filter screen, and a third filter screen fixedly arranged on the lower side of the second filter screen. A plurality of discharging ports in butt joint with the first filter screen, the second filter screen and the third filter screen are formed in the outer side of the collecting box in a penetrating mode, a fixing frame is fixedly arranged on the upper side of the bottom plate, a plurality of collecting frames in butt joint with the material guiding frames are movably arranged on the inner side of the fixing frame, and handles are fixedly arranged on the outer sides of the collecting frames. Through a simple mounting structure, the waste residue can be conveniently filtered in a layered manner, so that the waste residues with different sizes can be conveniently collected and recycled separately, the subsequent recycling of the waste residues is facilitated, meanwhile, waste liquid is conveniently discharged and recycled, the use is very flexible and convenient, the recovery efficiency of pharmaceutical waste is effectively improved, the practical effect is good, and the practicability is high. The method is worthy of market popularization.

An assembly for receiving pharmaceutical waste into a waste receiver includes a receiver body coupled to a receiver cap. The assembly also includes a receiver housing defining an interior divided into a receiver compartment configured to receive the receiver body and a cap compartment configured to receive the receiver cap, with the cap compartment dimensioned so as to receive the receiver cap in a single orientation. The assembly also includes a receiver lid coupled to the receiver housing. The receiver lid covers the cap compartment and defines a waste aperture through which the pharmaceutical waste is configured to be directed into the waste receiver.

The invention provides biological medicine waste liquid uniform reaction treatment equipment, and relates to the technical field of medicine waste liquid treatment equipment.The biological medicine waste liquid uniform reaction treatment equipment comprises a main body mechanism, the main body mechanism comprises a tank body, two fixing bases are fixedly installed on the outer surface of the tank body, a tank cover is arranged above the tank body, and two feeding pipes fixedly communicate with the interior of the tank cover; a flow control valve is fixedly communicated with the interior of each group of feeding pipes, three bases are arranged below the tank body, and multiple stirring mechanisms are arranged in the tank body; through the multi-zone stirring unit, the internal space of the reaction kettle can be divided into four zones, the waste liquid is subjected to small-zone stirring reaction, the effect of rapidly, fully and uniformly fusing the waste liquid and a reaction reagent can be achieved under small-space stirring treatment, and the problem that mixing is not uniform enough when the whole waste liquid is subjected to stirring treatment is avoided; waste liquid substances can be scattered through the material ramming mechanism, so that the waste liquid substances are uniformly distributed in the whole system, and the proportion of each component is ensured to be consistent.

The invention relates to the field of wastewater treatment and discloses high-concentration pharmaceutical wastewater treatment equipment and system.The high-concentration pharmaceutical wastewater treatment equipment comprises a base, a first box and a second box are installed at the top of the base, a condensation pipe is installed between the top of the first box and the top of the second box in a communicating mode, and a protective cover is fixedly installed on the left side of the second box; a heat conduction plate is fixedly installed on the left side of the inner wall of the second box, a heat conduction pipe is installed on the surface of the heat conduction plate, and a condensation sleeve is fixedly installed on the outer surface of the heat conduction pipe. Negative pressure is generated through the fan and the communicating pipe, heat is fed into an inner cavity of the heating pipe, the heating pipe is located in the inner cavity of the first box, waste liquid in the inner cavity of the first box is continuously heated to be in a boiling state, and the part, located in the inner cavity of the first box, of the heating pipe is spirally and upwards distributed, so that the contact area between the heating pipe and the waste liquid is larger, and the waste liquid is more uniform. The pharmaceutical waste liquid can be quickly evaporated into gas, and moves upwards along the inner wall of the condensation pipe to finish purification.

A waste disposal system with a waste receiver for receiving pharmaceutical waste material. A locking assembly is secured to a fixed surface and actuated from a locked configuration to an unlocked configuration. A lock cylinder of the locking assembly may extend forward of a front wall of a receiver body of the waste receiver to engage a locking feature of the cover in the locked configuration. A cover retention feature may prevent axial decoupling of the cover from the receiver body. The receiver body may be formed from two shells. A reaction agent is positioned within the container volume and spaced apart from a bottom wall of the receiver body. The reaction agent may be positioned within the container volume between the lock passageway and / or a solid receiver volume, and opposing sidewalls of the receiver body. A support may maintain the position of the reaction agent within the container volume.

The present invention discloses a non-destructive testing method for maltodextrin tablets, which relates to the technical field of non-destructive testing of tablets. The non-destructive testing method for maltodextrin tablets comprises the following steps: S1. Prepare tablets: Prepare a plurality of tablets containing maltodextrin with different hardnesses; S2. Test the phosphorescence lifetime of the tablets containing maltodextrin: By using a transient / steady-state fluorescence spectrometer, at an excitation wavelength of 254 nm, use the software supporting the transient / steady-state fluorescence spectrometer to fit the phosphorescence lifetime according to a multi-exponential function, and calculate the average phosphorescence lifetime τ avg ; S3. Detect the afterglow image of the tablets containing maltodextrin; S4. Evaluate the performance indexes of the tablets according to the phosphorescence lifetime and the afterglow image of the tablets; The non-destructive testing method for maltodextrin tablets provided by the present application can non-destructively detect the hardness, humidity, disintegration time limit, and content uniformity of the tablets; It is green, environmentally friendly, safe, and produces no pharmaceutical waste, and has economic value.

This invention relates to the field of medical waste treatment technology, specifically to a device and system for treating psychotropic and narcotic drug waste. The device includes: a collection box, with a treatment box fixedly connected to its top. The treatment box has a dispensing port on its top, and a retention component inside. The treatment box also includes a pulverizing component for pulverizing the psychotropic and narcotic drug waste fed into the dispensing port, and a spraying component for applying an inactivating agent during pulverization. The pulverizing component is equipped with a monitoring component for monitoring the content of active ingredients in the pulverized psychotropic and narcotic drug waste. The higher the content of active ingredients during pulverization, the longer the retention time of the waste in the retention component. This invention, through the design of a miniaturized, desktop psychotropic and narcotic drug waste management and treatment device, achieves immediate disposal of psychotropic and narcotic drug waste, reduces the workload of medical personnel, and improves the safety and standardization of disposal.

This application relates to the field of air dust removal, and more particularly to a pharmaceutical waste gas treatment device. It includes a tank, and inside the tank, a rotating shaft, blades, a mesh, a support ring, and an electric motor. The rotating shaft rotates relative to the tank. The blades are fixedly connected to the rotating shaft via a turntable and are fixed inside the support ring. The mesh is fixed within the area formed by the support ring, blades, and turntable. An upper baffle is fixedly connected inside the tank, and water is filled above the upper baffle, flowing downwards onto the mesh. The blades drive external airflow from top to bottom through the mesh, colliding with the wetted mesh to adsorb dust from the air. The dust adhering to the mesh is automatically washed away by gravity, centrifugal force, and airflow. This device is easy to place and reposition in any number at any location, is low-cost, and can achieve automatic cleaning and automatic cooling. Since air does not need to be introduced into the water body during the waste gas treatment process, no bubbles are generated, thus avoiding noise.

A waste disposal system with a waste receiver for receiving pharmaceutical waste material. A locking assembly is secured to a fixed surface and actuated from a locked configuration to an unlocked configuration. A lock cylinder of the locking assembly may extend forward of a front wall of a receiver body of the waste receiver to engage a locking feature of the cover in the locked configuration. A cover retention feature may prevent axial decoupling of the cover from the receiver body. The receiver body may be formed from two shells. A reaction agent is positioned within the container volume and spaced apart from a bottom wall of the receiver body. The reaction agent may be positioned within the container volume between the lock passageway and / or a solid receiver volume, and opposing sidewalls of the receiver body. A support may maintain the position of the reaction agent within the container volume.

The utility model relates to the technical field of pharmaceutical wastewater treatment, in particular to pharmaceutical wastewater treating agent supply equipment which comprises a treating agent supply tank, at least three treating agent containing bins are fixedly connected in the treating agent supply tank, and different treating agent containing bins are used for containing different pharmaceutical wastewater treating agents. The treating agent containing bins are arranged in an annular array, and the top of the treating agent supply tank is detachably connected with a top end cover. According to the pharmaceutical wastewater treatment device, a plurality of treatment agent containing bins are arranged in the treatment agent supply tank, and different treatment agent containing bins are used for containing different pharmaceutical wastewater treatment agents, so that the treatment agent supply tank is convenient to use according to the treatment requirements of pharmaceutical wastewater; different pharmaceutical wastewater treatment agents are respectively supplied into the wastewater at different moments, so that the wastewater treatment is prevented from being influenced by mutual conflicts caused by simultaneous feeding of the agents.

A method of disposing of a residual pharmaceutical composition from an IV bag includes coupling the IV bag to a pharmaceutical dispenser coupler. The method also includes extracting at least a portion of the residual pharmaceutical composition from the IV bag through the pharmaceutical dispenser coupler. The method further includes treating at least a portion of the extracted pharmaceutical composition in one of a chemical and physical manner.

The invention discloses a pharmaceutical waste liquid multistage gradient oxidation deep intelligent treatment device, and belongs to the technical field of pharmaceutical waste liquid treatment, the pharmaceutical waste liquid multistage gradient oxidation deep intelligent treatment device is provided with a physical treatment tank, a chemical reaction tank assembled on the outer side of the physical treatment tank, and a biodegradation tank assembled on the other side of the chemical reaction tank; comprising a support frame, the support frame is mounted at the upper end of the chemical reaction tank, the inner surface of the support frame is rotatably connected with a stirring shaft, and the stirring shaft is rotatably provided with a reciprocating lead screw through an assembled synchronous belt. The pharmaceutical waste liquid multistage gradient oxidation depth intelligent treatment device is provided with the physical treatment tank, the chemical reaction tank and the biodegradation tank for pharmaceutical waste liquid treatment, and during chemical neutralization reaction, through the movable agent frame and the lifting frame which are arranged on the left side and the right side, the situation that the reaction speed is low due to the fact that neutralization agents enter the waste liquid in a concentrated mode is avoided; the medicament pipe can be disassembled and assembled through the lifting frame and can be replaced regularly, so that the influence on conveying caused by long-time working damage is avoided, and the chemical reaction efficiency is increased by synchronously feeding gas in the stirring process.

The present invention relates to the field of pharmaceutical waste liquid treatment. The present invention discloses a waste liquid treatment device and method for the preparation of psychiatric drugs. The problem to be solved by the present invention is that a large amount of impurities will remain in the existing pharmaceutical waste liquid, and the impurities will affect the filtering effect of the filtering mechanism. When affecting the filtering effect, it will directly affect the treatment efficiency of the waste liquid, and a single filtration will result in the waste liquid still containing a small amount of impurities, which cannot be effectively cleaned up. The present invention can drive the subsequent gathering parts to gather the precipitated impurities at the bottom of the stirring chamber through the movement and rotation of the inner cylinder, so that the waste liquid in the stirring chamber can be accelerated through the rotation of the stirring device. In the process of waste liquid treatment, the precipitate can be quickly collected and treated, and the efficiency of waste liquid treatment is further improved.

The utility model discloses a pharmaceutical waste residue treatment device which comprises a tank body, a round frame is fixedly connected to the top of the tank body, a motor is fixedly connected to the inner wall of the round frame, a transmission shaft is fixedly connected to the bottom of an output shaft of the motor, two smashing blades are fixedly connected to the bottom of the transmission shaft, and a vertical cylinder is fixedly connected to the interior of the tank body. The bottom of the vertical cylinder is fixedly connected with an annular base, and the bottom of the annular base is fixedly connected with a circular ring. Through the arrangement of the motor, the transmission shaft, the smashing blades, the vertical cylinder, the connecting rod, the annular base, the circular ring, the circular partition plate, the conical screen and the arc-shaped electric heating plate, medicine residues are heated and dried and then smashed, the electric push rod runs to drive the compaction plate to extrude the smashed medicine residues, the overall operation is simple, and the practicability is high. And the integrated design is adopted, so that repeated operation steps are reduced, the treatment time is shortened, and the overall efficiency is improved.

The invention discloses a novel device and method for treating pharmaceutical waste gas through cooperation of double-chamber RTO and a zeolite tray. The top of the reaction box is connected with a box door capable of being opened and closed, a plurality of pipeline holes are formed in the bottom of the reaction box, detection equipment and a combustor are installed in the reaction box, the detection equipment is used for detecting the concentration of pharmaceutical waste gas VOCs, the combustor is used for combusting the pharmaceutical waste gas, and the adsorption system is placed on the lower portion of the reaction box. One end of the gas supply system is communicated with pharmaceutical waste gas produced by a factory, and the other end of the gas supply system is connected to a pipeline hole of the reaction box through the gas pipeline system, so that the pharmaceutical waste gas sequentially passes through the gas supply system and the gas pipeline system and then enters the adsorption system in the reaction box; and the zeolite stored in the adsorption system is used for adsorption. According to the device, the adsorption chamber consisting of multiple layers of zeolite plates is combined with the combustion chamber, so that the waste gas treatment efficiency is improved, the energy consumption is effectively reduced, and the environmental harm is greatly reduced.

The present invention relates to a system (100) and a process for steam / hot water generation by utilizing thermal energy from flue gases generated by waste incineration. The system (100) includes a muffle furnace (105), a waste heat recovery unit (WHRU) (110), a wet scrubber (115 a), an absorber system (115 b), a chimney (120), a venturi (125) and an ash chamber (130). The muffle furnace (105) includes an incinerator chamber for pharmaceutical waste combustion (105 a), biomass briquette combustion chamber (105 b) and a four-pass holding chamber (105 c) having four passes (105 cl), (105 c2), (105 c3) and (105 c4). The system enables saving fuel and utilizes high calorific pharmaceutical waste.

This invention relates to a method for making a combination adsorbent based on mangrove biomass of Rhizophora mucronata and Xylocarpus sp. and its application to adsorb the pharmaceutical compound sodium diclofenac from solution. This method includes the stages of providing biomass raw materials in the form of twigs of both types of mangrove, drying, grinding, sieving using a 50 mesh sieve, and mixing the two mangrove powders with a weight ratio (1:1) to obtain a mangrove combination adsorbent. The test results show that the mangrove combination adsorbent according to this invention is able to adsorb sodium diclofenac with an adsorption efficiency of approximately 58.9% at optimum pH conditions (pH 6), higher than the single adsorbent Rhizophora mucronata (46.6%) or Xylocarpus sp. (49%), indicating a synergistic effect from the combination of the two biomasses.This invention provides a practical and efficient solution in pharmaceutical waste processing by utilizing abundant and environmentally friendly mangrove biomass, resulting in a low-cost natural adsorbent that is effective for adsorbing sodium diclofenac from solutions or liquid waste.

The utility model discloses a PAC accurate dosing device, which relates to the technical field of medicament dosing equipment, and comprises a plurality of solution boxes, stirrers and tap water pipes are arranged at the tops of the solution boxes, liquid outlet pipes are connected to the bottoms of the solution boxes, the plurality of liquid outlet pipes are gathered on a metering pump liquid inlet pipe, at least one metering pump is connected to the metering pump liquid inlet pipe, and the metering pump is connected with a metering pump. The metering pump is connected to the agent feeding pipe through a metering pump liquid outlet pipe, a powder feeding mechanism used for quantitatively feeding PAC powder is further fixedly arranged at the top of the solution box, the powder feeding mechanism comprises a powder box, a discharging pipe is arranged at the bottom of the powder box, and a first electric material stop valve is arranged on the discharging pipe. The powder PAC is quantitatively and accurately fed through the powder feeding mechanism, accurate preparation of powder chemicals can be rapidly completed, accurate feeding of chemical solutions can be achieved through multiple sets of metering pumps, the problem of chemical waste caused by extensive feeding of chemicals can be avoided, and the chemical solution feeding efficiency is improved.

A fermentation type pharmaceutical wastewater treatment system is characterized in that a high-concentration wastewater adjusting tank is connected with a first Fenton oxidation tank, the first Fenton oxidation tank is connected with a low-concentration wastewater adjusting tank, the low-concentration wastewater adjusting tank is connected with a coagulative precipitation tank, the coagulative precipitation tank is connected with a hydrolysis acidification tank, the hydrolysis acidification tank is connected with an intermediate water tank, and the intermediate water tank is connected with a water pump. The intermediate water tank is connected with the UASB anaerobic reaction tank, the UASB anaerobic reaction tank is connected with the air flotation device, the air flotation device is connected with the double-AO biochemical tank, the double-AO biochemical tank is connected with the secondary sedimentation tank, the secondary sedimentation tank is connected with the second Fenton oxidation tank, and the second Fenton oxidation tank is connected with the clean water tank. The design is scientific and reasonable, high-concentration wastewater and low-concentration wastewater are collected separately, the quality and quantity of the wastewater are balanced, the high-concentration wastewater is provided with a pretreatment system, and impact on a biochemical system is avoided. The water distributor can adjust the siphonic effect generation water level and the siphonic effect stop water level, so that the treatment cost is saved, the wastewater treatment efficiency is improved, and good social and economic benefits are achieved.

The application discloses a method and system for treating medical waste salt smelting organic flue gas by using a near-oxygen cracking device. The system comprises a high-temperature molten salt tank, a quench tower, a fan, a graphite heat exchanger, a near-oxygen cracking reactor, a heat exchanger, a dust collector, a desulfurization tower, a denitration reactor and a tail gas circulation pipeline. The method comprises the following steps: preheating the catalyst in the reactor to 200-230 DEG C by hot air; mixing the molten flue gas after quenching with air, and mixing the preheating backflow with the tail gas according to the total gas volume ratio of 0.3-0.6, so that the temperature reaches the initial combustion temperature of the organic pollutants, and then the mixture enters the near-oxygen cracking reactor to perform a cracking-oxidation coupling reaction under the conditions of 0.1-0.3 MPa and 280-380 DEG C; and the obtained tail gas is partially recycled, and the remaining tail gas is discharged after being sequentially cooled by the heat exchanger, dust removal, desulfurization and denitration treatment.

The present invention discloses a device for qualitatively and quantitatively recovering and treating waste liquid of narcotic drugs, and relates to the technical field of photochemical degradation of drug waste liquid. The system performs qualitative detection of narcotic drug liquid in a waste liquid test tank through an electric control guide rail and a spectrum detector, and utilizes selective addition of a catalyst and ultraviolet light photochemical reaction to destroy harmful components and achieve harmless treatment of the drug liquid. The system includes a switching device, a driving system, and a clean water flushing device, which can automatically switch between different drug liquids and perform cleaning to avoid cross contamination. An ultraviolet lamp and a spiral tube design are used in the reaction chamber to improve the treatment effect and destroy the benzene ring structure and other toxic substances. During the waste liquid treatment process, multi-stage filtration and regular spectral detection are also combined to ensure the treatment quality. The invention not only improves the efficiency of waste liquid treatment, but also ensures environmental protection and safety, avoids drug-related cases related to the influx of narcotic drugs into society that require strict control, and has broad application prospects.

The invention discloses an intelligent patrol box. The intelligent patrol box comprises a box body and a box cover arranged on the box body; a recovery device used for recovering medicine waste and a trigger device are further arranged in the box body, and the trigger device is used for automatically detecting the medicine waste recovery condition of the recovery device when the box cover is closed. The recovery device comprises a classification mechanism for classifying and recovering medicines and a detection mechanism for detecting whether medicine wastes exist or not; the sorting mechanism comprises a recycling column detachably arranged in the box body, a solid barrel used for storing recyclable solid waste, a recycling barrel used for storing liquid waste and a switching assembly used for controlling switching of the solid barrel and the recycling barrel, the recycling column is provided with a recycling hole, and the switching assembly switches the solid barrel or the recycling barrel to the position of the recycling hole; the box body is provided with a collecting hole used for collecting the recycling columns. The medical waste collecting device has the effect of collecting medical waste generated by medicine use and injection.

The utility model discloses a pharmaceutical waste gas collecting hood which comprises a waste gas collecting mechanism, the waste gas collecting mechanism comprises a gas collecting hood, the outer wall of the bottom of the gas collecting hood is fixedly connected with an iron connecting frame, and the outer wall of the top of the gas collecting hood is fixedly connected with a connecting pipe; the maintenance mechanism comprises a sliding groove formed in the outer wall of the bottom of the iron connecting frame, a magnetic sliding block is slidably connected to the inner wall of the sliding groove, a first connecting rod is fixedly connected to the outer wall of the bottom of the magnetic sliding block, and a connecting spring is fixedly connected to the outer wall of the tail end of the first connecting rod; a second connecting rod is fixedly connected to the tail end of the connecting spring, a supporting rod is fixedly connected to the tail end of the second connecting rod, and a scraping plate is fixedly connected to the outer wall of the circumference of the supporting rod; a limiting mechanism is further included. The problems that an existing pharmaceutical waste gas collecting hood is inconvenient to clean, a cleaning device needs to be additionally prepared, a worker needs to stretch into the gas collecting hood, and the workload is increased are solved.

This invention relates to the field of agricultural waste resource utilization technology, providing a water-saving organic fertilizer based on the co-fermentation of waste pregnant mare urine and multi-source manure, its preparation method, and its application. This invention uses waste pregnant mare urine (after extracting and binding estrogen) as the core nitrogen source and the sole source of process water, mixing it with multi-source manure and high-carbon auxiliary materials in a specific ratio, and adding a certain amount of zeolite powder. Utilizing the adsorption characteristics of zeolite powder and the synergistic effect of adsorption-enrichment-degradation formed during the high-temperature composting process, hormone residues are completely eliminated and ammonium nitrogen is fixed. Aerobic fermentation is carried out through a two-stage temperature-controlled turning process to produce safe, efficient, and high-quality organic fertilizer. This invention achieves the harmlessness and resource utilization of high-risk pharmaceutical waste, with hormone residues in the finished product below 1 μg / kg; a water-saving rate of 100%; zeolite powder reduces nitrogen loss rate from >40% to <15%; zeolite also effectively adsorbs odorous gases, reducing emissions, providing pharmaceutical companies with an economical and environmentally friendly new approach to waste treatment.

This utility model relates to the field of waste gas filtration pretreatment technology, specifically a pharmaceutical waste gas filtration pretreatment device, including a housing. An air inlet box is fixedly installed on the surface of the housing, an air inlet pipe is fixedly installed on the side of the air inlet box, a permeable plate is fixedly installed inside the air inlet box, and a first filter box is fixedly installed on the surface of the air inlet box. In this utility model, the dual filtration system of the first and second filter boxes effectively intercepts large particles and fine impurities in the waste gas, improving filtration efficiency. A cylinder in the cleaning box pushes a push plate to operate a cleaning brush, automatically cleaning impurities accumulated on the filter plate surface, reducing the need for manual intervention and extending the service life of the filtration system. Spray pipes are evenly arranged in the second filter box, and the fine water droplets released through atomizing nozzles enhance the ability to capture residual particles in the waste gas, while simultaneously reducing the temperature of the treated gas and optimizing the waste gas treatment effect.