63results about How to "Avoid man-made pollution" patented technology

The invention relates to a tube orifice diameter variable spliced sampling instrument which structurally comprises a steady flow buffer tube for receiving a pumped polluted water sample and performing steady flow conveying on the polluted water sample, a pump tube connection mechanism connected with a polluted water sample output pump tube, a diversion pressure regulating valve for regulating water flow pressure of the polluted water sample, a pressure gauge for detecting the water flow pressure, a sampling hose leading the polluted water sample under a laminar condition out of the steady flow buffer tube via a streamline water outlet for water sampling, and a concentric flow regulator for regulating a flow rate of the collected water sample. The instrument changes the composition, the structure and the operating principle of the original organic polluted water sampling device, has the characteristics of small size, light weight, wide application scope, convenience in carrying and mounting, simplicity in operation, safety in use, prevention of a pollution link in a collection process of the sample and the like, improves the fidelity of the collected sample, lowers the collecting cost of the sample, and ensures the safety of personnel and equipment, and the universality of the sampling instrument is improved.

The invention relates to the field of medical nursing facilities, in particular to an automatic infusion device. The automatic infusion device comprises a PLC system, a disposable infusion tube and a frame composed of an upper beam, a middle beam, a lower beam and two side plates. Multiple liquid medicine hanging devices are arranged on the upper beam, liquid medicine clamping devices the same as the liquid medicine hanging devices in number are arranged on the middle beam, each liquid medicine clamping device is matched with a liquid level detector, a puncturing needle position detection device is arranged on the rear side of the lower beam, a lead screw is arranged between the two side plates and is parallel with the lower beam, a puncturing needle moving device is arranged on the lower beam, and a puncturing needle plugging and unplugging device is fixedly arranged on the puncturing needle moving device. By the application of the automatic infusion device, mechanical labor of a nurse can be greatly reduced, the number of nursed patients is increased by more than one time, and the working efficiency of the nurse is greatly improved. It is fundamentally avoided that when the nurse performs operation manually, medicine is contaminated by the nurse, and therefore the accident of infecting the nurse by body fluid of a patient is eradicated.

The invention relates to the field of pet dog snacks, in particular to a packaging and sealing device for pet dog biscuits. The technical problem to be solved by the present invention is to provide a packaging and sealing device for pet dog biscuits. A pet dog biscuit packaging and sealing device includes a support frame, a shaking feeding mechanism, a control screen, etc.; a transmission type fixing mechanism is arranged in the middle of the inner bottom of the support frame. The present invention achieves the purpose of promoting the material to fall into the packaging bag by shaking the feeding mechanism up and down to prevent the material from clogging. The transmission-type fixing mechanism can fix the bottom of the packaging bag to ensure that the packaging bag will not be dumped during the bagging process, and the transmission packaging bag is directly below the mobile sealing mechanism, which can accurately seal the opening of the packaging bag fully automatically and completely. It is sealed to realize shaking feeding, conveying transportation, and movable sealing, which improves work efficiency.

The invention relates to a pipe orifice variable plug-in type sampling instrument which structurally comprises a steady flow buffer pipe used for receiving a pumped polluted water sample and steadily conveying the polluted water sample, a pump pipe connecting mechanism connected with a polluted water sample output pump pipe, a flow dividing pressure regulating valve used for regulating the pressure of the water flow of the polluted water sample, a pressure gauge for detecting the pressure of the water flow, a sampling hose used for leading out the laminar-condition polluted water sample from the steady flow buffer pipe through a streamline water outlet and collecting the water sample, and a concentric type flow regulator used for regulating the flow of the collected water sample. The sampling instrument has the characteristics of small size, light weight, wide application range, convenience for carrying and installing, simplicity in operation, safe use, avoidance of polluting the sample in the collecting process, etc., so that the fidelity of the collected sample is increased, the sample collecting cost is lowered, the safety of staffs and equipment is guaranteed, and the universality of the sampling instrument is improved.

The invention provides a full-automatic micropowder filling compactor, comprising a charging tank for holding micropowder, a tank-incoming rail, a tank-incoming conveying belt connected with the tank-incoming rail, a tank-incoming air cylinder vertical to the tank-incoming conveying belt, a filler compacting device, a tank-outgoing tail parallel to the tank-incoming rail, and a tank-taking air cylinder located on the same horizontal line with the tank-outgoing rail. The full-automatic micropowder filling compactor is characterized in that the filler compacting device is located between the tank-incoming rail and the tank-outgoing rail and comprises a main framework, a tank supporting mechanism, a charging tank positioning mechanism, a charging tank stopping plate, a quantitative filling mechanism and a compacting mechanism, wherein the main framework is provided with cross beams and side beams, the tank supporting mechanism is fixed on the first cross beam of the main framework, the charging tank positioning mechanism is arranged on the upper end of the tank supporting mechanism, the charging tank stopping plate is fixed on the second cross beam of the main framework, the quantitative filling mechanism is fixed on the upper surface of the charging tank stopping plate, and the compacting mechanism is fixed on the third cross beam of the main framework. The full-automatic micropowder filling compactor disclosed by the invention completely substitutes manual work to fill and compact the micropowder, so that the working efficiency is improved.

The invention provides an upward in and out basket type extraction automatic feeding and discharging system and process. The system comprises one or more extraction tanks (3), a material basket which can be placed in the extraction tank, an inlet platform (3), an outlet platform (4) and an automatic feeding cart (1), wherein the material basket can be turned and placed on the inlet platform (2) and the outlet platform (3); and the automatic feeding cart (1) can be moved close to the inlet platform (2), the outlet platform (4) and the extraction tank and can be used for removing the material basket which is taken from the inlet platform, feeding the material basket from the top of the extraction tank or taking out the material basket from the top of the extraction tank, and moves the material basket to the outlet platform. By utilizing the system, mass materials can be efficiently and safely fed and taken out from the extraction tank automatically, the number and layout of the extraction tank can be flexibly configured, and the basket for loading materials can be easily and sequentially delivered.

The invention relates to an organic pollution water sample sampler at a pump tube opening, which structurally comprises a flow stabilizing buffer tube for taking a pumped polluted water sample and conveying the polluted water sample in a stable flow manner, a pump tube connecting mechanism connected with a polluted water sample output pump tube, a split pressure adjusting valve for adjusting the pressure of flow of the polluted water sample, a pressure gauge for detecting the pressure of the flow, a sampling hose for guiding the polluted water sample in the laminar condition from the flow stabilizing buffer tube through a streamline water outlet to collect the water sample, and a concentric type flow regulator for regulating the flow of the collected water sample. The sampler has the characteristics of small size, light weight, wide application range, convenience for carrying, convenience for mounting operation, simplicity in operation, safety in use, capability of preventing the sample from being contaminated in the collection process, and the like, the fidelity of the collected sample is improved, the collection cost of the sample is lowered, people and equipment security is ensured, and the universality of the sample is improved.

The invention discloses a field on-site nivation cirque sampling method. The method comprises a, cleaning nivation cirque sampling tools, devices and sample bottles, b, selecting a nivation cirque position, c, digging a nivation cirque, d, digging a sampling section, e, carrying out sampling and f, packaging the sample. The method has a reasonable design, effectively prevents trace element pollution caused by processes of nivation cirque sampling, realizes convenient and efficient acquisition of a clean nivation cirque sample and can acquire reliable and valuable nivation cirque trace element data.

The invention relates to a pipe orifice variable plug-in type sampling instrument. The pipe orifice variable plug-in type sampling instrument structurally comprises taper pipes, a straight pipe, a steady flow buffer pipe, a core pipe, a flow-dividing pressure regulating valve, a pressure gauge, a sampling hose, a concentric type flow regulator and the like. The sampling instrument provided by the invention changes the composition, the structure and the working principle of an original organic matter polluted water sample collecting device, and has the characteristics of small size, light weight, wide application range, convenience for carrying and installing, simplicity in operation, safe use, avoidance of polluting a sample in the collecting process, etc., so that the fidelity of the collected sample is increased, the sample collecting cost is lowered, the safety of staffs and equipment is guaranteed, and the universality of the sampling instrument is improved.

The invention relates to a tube orifice diameter variable spliced sampling instrument which structurally comprises a steady flow buffer tube for receiving a pumped polluted water sample and performing steady flow conveying on the polluted water sample, a pump tube connection mechanism connected with a polluted water sample output pump tube, a diversion pressure regulating valve for regulating water flow pressure of the polluted water sample, a pressure gauge for detecting the water flow pressure, a sampling hose leading the polluted water sample under a laminar condition out of the steady flow buffer tube via a streamline water outlet for water sampling, and a concentric flow regulator for regulating a flow rate of the collected water sample. The instrument changes the composition, the structure and the operating principle of the original organic polluted water sampling device, has the characteristics of small size, light weight, wide application scope, convenience in carrying and mounting, simplicity in operation, safety in use, prevention of a pollution link in a collection process of the sample and the like, improves the fidelity of the collected sample, lowers the collecting cost of the sample, and ensures the safety of personnel and equipment, and the universality of the sampling instrument is improved.

The invention discloses a robot sorting system and method for soft capsules, comprising a workbench, on which a vibrating feeding mechanism, a weighing and distributing mechanism, a first moving feeding mechanism, a first visual recognition mechanism, a second moving The feeding mechanism, the second visual recognition mechanism and the sorting robot; the weighing and distributing mechanism is located at the outlet end of the vibrating feeding mechanism; the first mobile feeding mechanism and the second moving feeding mechanism are arranged in parallel on both sides of the weighing and distributing mechanism, The first visual recognition mechanism is set on the same side as the first mobile feeding mechanism and is located at the upper end of the first mobile feeding mechanism, and the second visual recognition mechanism is set on the same side as the second mobile feeding mechanism and is located at the upper end of the second mobile feeding mechanism; the sorting robot is located at Between the first mobile feeding mechanism and the second mobile feeding mechanism; the system also includes a controller. The invention has high sorting precision, accuracy rate and automation degree, and reduces manpower consumption and cost.

The invention provides a closed root-growth-inhibitable cultivation method of organic soybean sprouts. The closed root-growth-inhibitable cultivation method includes the steps of soaking soybeans, to be specific, soaking soybeans with warm water at 23-26 DEG C for 2-3 hours after washing dust and impurities on the soybeans with clean water; performing packaging, to be specific, after flushing boxes with a pressure water gun, drying the boxes, weighing and placing the soybeans in the boxes, mounting built-in water sprayers after spreading the soybeans, and covering the boxes with black films closely; growing sprouts, to be specific, subjecting the soybeans in the boxes to interval circulating spraying, allowing the soybeans to grow; performing harvesting in the small hours of the fifth day after opening the boxes. According to the arrangement, whole cultivation is closed, root growth is inhibited, man-made pollution is avoided, and the soybean sprouts grow smoothly based on natural low temperature and self-resistance. According to an embodiment, under synergistic effect of underground well water at constant temperature of 17-20 DEG C and natural disease resistance of the soybean sprouts, microorganisms are inhibited, and during cultivation, any mechanical tools are free of disinfection by agents and methods and avoided of pollution.

The invention discloses a bee product package. The bee product package comprises a plurality of rack bodies which are vertically laminated and interlocked by locking buckles, wherein a placing base is arranged in each rack body; a bee base is arranged on each placing base; the placing bases of every two adjacent rack bodies form a honey-storing grid; an elastic compressing device is also arranged on each placing base and is used for keeping elastic connection between every two adjacent rack bodies; opened grooves are respectively formed in the upper part and the lower part of the side wall of each rack body; the opened grooves of every two adjacent rack bodies enclose to form a moveable hole. Slide deformation is not easily caused between every two adjacent rack bodies, so that the integrity of propolis is convenient to guarantee; meanwhile, after each honey-storing grid is fully filled, the locking buckles can be unlocked, the elastic compressing devices disconnect every two adjacent rack bodies in a bouncing way, and one or multiple rack bodies cam be directly packaged and sold, so that man-made pollution caused by manual extraction of honey and laminated collection is avoided, and the quality of honey is promoted.