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

The invention discloses an open rooting method for sugarcane tissue culture seedlings. According to the method, cespititious seedlings in a tissue culture differentiation stage of sugarcane are taken as materials; the cespititious seedlings are induced and rooted by a culture solution to grow in the open environment; the method is characterized by culturing in an open manner and inducing the sugarcane cespititious seedlings to root. The method is simple and liable to implement; the cost can be greatly saved; by virtue of the application of the open culture, the culture does not need to be completed in an artificial super clean bench and high-temperature sterilization culture solution is not required, so that the energy consumption is greatly reduced; meanwhile, by virtue of the open operation, the working efficiency is relative high; the labor is saved; the rooting inducing culture solution is simple in components and free of components such as saccharose and carrageenan, so that the cost is reduced. The open rooting method for sugarcane tissue culture seedlings is high in rooting rate and low in cost, and is applicable to large-scale production of the sugarcane tissue culture seedlings; the workload is greatly relieved; the production cost is reduced.

The invention discloses a grass seed pelleting seed coating agent for planting grassland vegetation of falling zones of reservoir areas, which comprises a water-absorbing resin, a compounding active constituents which synergetically promote the germination of grass seeds and strengthen the capabilities of the drought resistance and the growth of grass, and an inert constituent which can supplement the soil defect of the falling zones of the reservoir areas and strengthen the weight of the grass seeds, wherein the compounding active constituent consists of 5 to 10 mass portions of furfuraldehyde derivative, 0.1 to 0.25 mass portion of gibberellin, and 89 to 95 mass portions of sodium humate. The seed coating agent orderly contains 5 to 20 mass portions of the water-absorbing resin, 5 to 10 mass portions of the gibberellin, and 70 to 90 mass portions of the sodium humate. The invention also discloses a pelleting technology and a pelleted outer-layer constituent with functions of water absorption and adhesion when encountering water. The invention overcomes the defects of steep terrain, barren soil, poor water retention property, as well as difficult ground adhesion and difficult germination and growth of sown grass seeds that the plantation of the grassland vegetation of the falling zones of the reservoir areas faces, also applies the furfuraldehyde derivative to the seed pelleting seed coating agent, and reduces the effective using concentration of the gibberellin to between 0.6 and 1.5ppm.

The invention discloses an automatic sugar coiling machine. The automatic sugar coiling machine comprises a frame; a cuter, a conveying belt, a central rotating disc and a shifting piece are arranged on the frame; a plurality of sets of coiling devices and sugar pressing devices which are in one-to-one correspondence are arranged on the surface of the central rotating disc; a sugar coiling pin is arranged in each coiling device; each sugar coiling pin can axially slide along the axis of the corresponding coiling device; an extruding tray is arranged in each sugar pressing device; each extruding tray can axially slide along the axis of the corresponding sugar pressing device; a sugar coiling sun gear rotating disc is fixedly arranged above the central rotating disc; a jacking sun gear rotating disc is fixedly arranged below the central rotating disc; the sugar coiling sun gear rotating disc is in mesh transmission with the coiling devices; and the jacking sun gear rotating disc is in mesh transmission with the sugar pressing devices. The automatic sugar coiling machine can automatically coil sugar sticks, and is high in production efficiency and good in product quality.

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 a negative pressure sampler for collecting a water sample containing organic pollutants. The negative pressure sampler comprises a flow stabilizing buffer tube, a pump tube connection mechanism, a flow dividing and pressure regulating valve, an arc-shaped sampling core pipe, a quality stabilizer, a flow regulator, a sampling hose and the like. The negative pressure sampler provided by the invention has the advantages of light weight, convenience in carrying and mounting, simple operation and use safety. Particularly, the collected water sample has a slow change in flow direction and a stable flow line due to the use of the quality stabilizer, thereby obviating generation of air holes, realizing good redissolution effect, improving fidelity of the collected sample, lowering the sample collection cost, ensuring the safety of personnel and equipment and improving the universality of the sampler.

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 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 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 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 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 relates to an air-gas linkage ratio adjustment and control system of a combustor in commercial kitchen equipment. The air-gas linkage ratio adjustment and control system comprises an air chamber base, as well as a master gas inlet, a main fire gas flow control mechanism, a main fire gas inlet, a main fire ball valve provided with a gas inlet, and a main fire gas outlet, which are sequentially arranged in the air chamber base from right to left; the upper end and the lower end of the main fire ball valve are fixedly connected with a main fire ball valve control rod and a main fire air-gas linkage control handle; the air-gas linkage ratio adjustment and control mechanism further comprises a three-way air chamber master seat, the three ports of the three-way air chamber master seat include a master air inlet, a main fire gas inlet and a mixed gas outlet, and an air angle rotary valve core is arranged in the three-way air chamber master seat; the main fire gas outlet is communicated with the main fire gas inlet through a pipeline, and the main fire air-gas linkage control handle is connected with the air angle rotary valve core through a rotary force arm. The air-gas linkage ratio adjustment and control system has the advantages of simple structure, and convenience in installation and realization, and can realize accurate control of gas and air flow, and ensure equivalent and complete combustion of gas.

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 further collecting the water sample, and a concentric type flow regulator used for regulating the flow of the collected water sample. 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 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 discloses a new process for boning a roasted duck. In the process, boning steps are set according to the physiological structure of the duck; the conventional boning sequence of the roasted duck is changed, namely the meat on shinbone is first cut open, shinbone is removed and then truck bone, bones of upper limb and thighbone are removed in turn; and thus the skeleton of the roasted duck is completely removed by the least cutting. The process comprises the following steps of: 1, selecting; 2, ripping the back; 3, ripping the breast; 4, removing the shinbone; 5, separating the brisket; 6, removing the shoulder joint; 7, removing the thighbone; 8, separating the truck bone; 9, removing the wing bone; 10, removing the thighbone; 11, trimming; 12, sterilizing; and 13, packaging under vacuum. In the process, the bone steps are set according to the physiological structure of the duck, and the skeleton of the roasted duck is completely removed by the least cutting; and thus the labor intensity of workers is reduced, the qualification rate of the finished product of the product is increased, the completeness and attractive appearance of the product are ensured, the contact frequency between a cutter and the duck meat and between an operating hand and the duck meat is reduced, the man-made pollution is prevented, and the hygiene standard is guaranteed.

The invention relates to automatic detection equipment for an optical module. The equipment comprises an operation robot, an angle positioning camera, a detection device, a controller and a scatteringprojection board, wherein the controller is used for controlling the operation robot, the angle positioning camera and the detection device; the scattering projection board is located on a light pathof the optical module; the operation robot is used for carrying out pose adjustment on the optical module under the assistance of the angle positioning camera; the detection device is used for detecting the optical performance of the optical module. According to the invention, the feeding, discharging, angle correction, positioning testing and the like of the optical module are achieved by adopting the angle positioning camera and the operation robot, inaccurate position, low efficiency and the like of manual operation are avoided, artificial pollution to the optical module is avoided, and the testing precision is guaranteed. The scattering projection board is adopted, and the height of the projection board can be adjusted according to test requirements, so that the quality test of a speckle pattern is enabled to be more accurate, and the size of the whole equipment is reduced at the same time.