71results about "Packaging poisons" patented technology

A hazardous material containment bag and bag system for handling and transporting contaminated material or human remains is provided. The bag has a multi-layered structure that minimizes contamination by a chemical, biological, radiological and / or toxicological agent. The bag has an absorbent and / or adsorbent layer, which will help keep any hazardous components dissolved in bodily fluids immobilized inside the bag. The bag also has an active agent in at least one layer individually selected to neutralize or trap more than one type of contaminant. A bag system is also provided having an inner bag and a separate outer bag with the inner bag being a multi-layered structure having an absorbent material, which will help immobilize hazardous liquid, bodily fluids, and / or gases emanating from a contaminant enclosed in the inner bag. A method for using the hazardous material containment bag and bag system is also provided.

The invention relates to an intelligent storage device for hazardous chemicals, belonging to the technical field of storage of hazardous articles. The intelligent storage device for the hazardous chemicals consists of an outer protection jacket, a liquid storage main body part, a main body pedestal part, a control display part, a main body inner cover mechanism and a neutralizer storage and release mechanism. The intelligent storage device disclosed by the invention not only can be used for monitoring temperature and liquid amount, but also has multiple functions, such as heating, refrigerating and heat preservation so as to keep an appropriate storage environment for the hazardous chemicals in a process of storing the hazardous chemicals; in case of emergency, the intelligent storage device can be also used for rapidly neutralizing and scrapping the hazardous chemicals through autonomous operation for a purpose of avoiding hazardous article leakage and environment pollution, is safe and reliable in the storage process, and generates certain beneficial effects in storage and transportion of industrial hazardous chemicals, experimental medicaments, petrochemical and coal chemical products and the like.

The invention provides a double-layer anti-vibration medicine box for aerial spray plant protection, which includes a box body, a box cover, and at least two anti-vibration plates connected together. Several guide columns are arranged on the bottom surface of the box body. On the body; there are several through-holes and several radial slits on the anti-vibration plate, and the through-holes and radial slits are not on the same diameter; the anti-vibration plate is installed on the guide column through the through-hole, and two adjacent anti-vibration plates The radial gaps do not overlap, and there is a gap between two adjacent anti-vibration plates; there is a gap between the anti-vibration plate and the inner wall of the box, the through hole and the guide column are sliding-guided gaps, and the uppermost anti-vibration plate floats on the liquid surface superior. When the liquid medicine oscillates or tilts, the anti-oscillation plate can weaken the oscillation of the liquid medicine, keep the center of gravity of the medicine box stable, reduce the influence of liquid medicine tilt or oscillation on the balance of the aircraft, and prevent the liquid medicine from splashing and secondary dumping , to ensure the smooth and normal operation of aviation spraying, improve the spray quality and the utilization efficiency of liquid medicine, reduce the waste of liquid medicine, and protect the environment.

The invention relates to a leakage self-saving container for storing a dangerous chemical, which comprises a first container used for storing the dangerous chemical; and a second container which is fixedly arranged in the first container, filled with a substantially harmless liquefied gas and provided with a controllable opening to the outside. When the dangerous chemical is leaked or threatened by a high temperature caused by an accident, the temperature in the first container can be reduced by releasing the liquefied gas in the second container, so that the pressure in the first container is reduced and leakage or explosion caused by over pressure is avoided; or the viscosity of the dangerous chemical is increased to slow the leaking speed of a leakage to win more precious time for effective rescue.

An application of the composite earth-work film in packing asphalt is disclosed. Its performance is far superior to that of woven bag or paper bag.

A container for transporting and storing hazardous materials such as Chlorine includes a cylindrical body having end caps. The end caps are welded to the body to form a pressure vessel. The end caps have a peripheral edge that is recessed with respect to the ends of the body to protect the weld against damage from impact. The configuration of the juxtaposed components forms a lap joint that can be affixed together by a fillet weld.

The invention provides a liquid sampling storage cylinder with a new multifunctional sealed structure, which is an all-stainless steel sampling cylinder that can store toxic, harmful and volatile liquids under pressure for a long time. The main body of the cylinder includes an open joint and a ball joint. There are two types of caps, a sealing cap and a sampling cap. The present invention improves the ability of the bottle body to resist deformation by adopting a new type of stainless steel material; by adding a base, the influence of bottle body deformation on use is reduced; by improving the sealing method, the sealing performance of the bottle body is improved; by designing two The joint and two kinds of caps realize the seamless connection of the bottle body with the storage tank or tanker by means of the shut-off valve and the hose, thereby realizing the purpose of airtight sampling.

The invention discloses a glass fiber reinforced plastic pesticide tank, which is provided with a horizontal tank body, wherein the left end of the tank body is connected with a left end cover through a flange, the right end of the tank body is connected with a right end cover through a flange, the lower part of the right end cover is connected with a valve used for discharging the pesticide liquid, a pesticide liquid inlet is arranged above the tank body, and a base is connected under the tank body. Compared with the prior art, the glass fiber reinforced plastic pesticide tank has the advantages that the weight is light, the corrosion is difficult to occur, and the glass fiber reinforced plastic pesticide tank can be made into a pesticide tank with larger specification.

A system for safely neutralizing medication and venting gases produced by the neutralization process includes a container holding a quantity of disposal formula, sealed with a bottle liner, a closure with a pressure relief aperture, and an amount of hardener that may be added to the disposal formula. In some embodiments, a breathable, liquid-impermeable liner within the closure prevents liquids and solids from leaking through the pressure relief aperture. Other embodiments utilize a variable pressure relief valve within the closure to prevent leakage.

The invention discloses a chemicals storage tank which comprises an outer tank, and an inner tank arranged in the outer tank. The inner part of the inner tank is a storage cavity. A seal cover is arranged at the top end of the outer tank, and rollers are fixed to the bottom; a snap joint is arranged at a covered part of the seal cover and the outer tank, and a sensor is arranged on the snap joint;and a roller control device is arranged on each roller and is electrically connected to the sensor. The chemicals storage tank is simple in structure and is mainly used for storing, transporting andusing chemical products, so that the safety of the inner tank is guaranteed effectively and the safety in a transportation process is guaranteed. The chemicals storage tank is further good in corrosion resistance and impact resistance.

The invention relates to a pesticide bottle for agricultural production. The pesticide bottle for agricultural production comprises a bottle body and a bottle lid; a vertical baffle plate is arranged in the bottle body for dividing the bottle body into a first bottle body and a second bottle body; the first bottle body is provided with the bottle lid in threaded connection; a scale is marked on the outer surface of the first bottle body; an L-shaped guide pipe is bonded on the outer surface of the first bottle body; one end of the guide pipe is corresponding to a bottle opening of the first bottle body; a one-way valve opened to the first bottle body is arranged at the bottom of the baffle plate; a through hole is formed in the upper half part of the outer side edge of the second bottle body; an injecting device is arranged in the second bottle body, and includes a push-pull rod and a piston; one end of the push-pull rod is connected with the piston, and the other end is connected with a handle out of the second bottle body; the piston is corresponding to the inner wall of the second bottle body; and the piston is provided with a one-way valve opened to a cavity at the bottom of the second bottle body. The injecting device can prevent direct contact of pesticides to take out the pesticides; the needed quantity can be accurately taken out through the scale; the use is more convenient; and the operation is safer.

The invention relates to a safety device of a nitric acid tank, which can effectively control the bad consequence caused by nitric acid tank leakage. The safety device comprises a nitric acid tank, wherein an alarm is installed on the nitric acid tank, a spray head is arranged above the nitric acid tank, and the spray head is connected with a tap water pipeline. When nitric acid leaks, the alarm gives an alarm, a corresponding valve is turned on, and water is sprayed from a water spray head and can dilute the leaked nitric acid in time, thereby facilitating the timely emergency repair for related maintainers, providing better safeguard and simultaneously reducing the environmental pollution caused by concentrated nitric acid.

The invention relates to the technical field of pesticide packaging plastics, in particular to a high-barrier pesticide packaging bottle and a preparation method thereof. A high-barrier pesticide packaging bottle comprises an inner base layer, a first binder layer, a barrier layer, a second binder layer and an outer layer, and the barrier layer is a three-layer co-extrusion high-barrier composite film; the three-layer co-extrusion high-barrier composite film comprises a first modified PET film, a middle reinforced barrier film and a second modified PET film; the middle reinforced barrier film is prepared from the following raw materials: TPEE (thermoplastic polyester elastomer), LCP (liquid crystal polymer) resin, polyethylene naphthalate resin, PET (polyethylene terephthalate) resin, an antioxidant and filler. The high-barrier pesticide packaging bottle prepared by the invention has good gas barrier property and good barrier property on hydrocarbon solvents, and is suitable for storing various liquid pesticides taking hydrocarbons such as benzene, toluene, xylene and gasoline as solvents.

A receptacle is disclosed having an interior surrounded by a container body formed of two layers of different material. The inner layer is soluble in the presence of a selected solvent while the outer layer, which is supported by the inner layer, is formed of a material that is insoluble in the presence of the solvent. The inner layer may particularly be either hot or cold water soluble and may specifically be formed of polyvinyl alcohol. The outer layer may be in the form of frangible shell that is bonded to the inner layer and formed of a water insoluble material. The container body may further include a middle layer interposed between the inner and outer layers. A method of removing chemical residue from a container is also provided. The method comprises contacting the inner layer of the container body with sufficient quantity of water to dissolve the inner layer.

The invention belongs to the technical field of isotope transporting and storing and particularly relates to an isotope packaging container. According to the technical scheme, the isotope packaging container is provided with an inner barrel and an outer barrel, the outer barrel is made of a stainless steel material, and the inner barrel is made of a depleted uranium material. A two-stage step-shaped inner cavity is formed in the inner barrel. An upper inner cavity body is used for storing a barrel cover, and a lower inner cavity body is used for containing isotope to be transported and stored. A stainless steel barrel lining is installed on the inner wall of the inner barrel. The shape and the size of the barrel lining are matched with the shape and the size of the inner cavity of the inner barrel, and an edge is arranged at the upper end and fixedly connected with the inner wall of the outer barrel. The barrel cover is made of a depleted uranium material and wrapped with a stainless steel cover lining, and boundary dimension of the barrel cover is matched with that of the upper cavity body of the barrel lining. The isotope packaging container has the advantages that after the barrel cover is covered, the shielding layer thicknesses of the periphery of the lower inner cavity body of the inner barrel are equal, while gamma rays are effectively shielded, the weight can be reduced, materials are saved, and transporting is convenient; the stainless steel barrel lining can effectively isolate the isotope and depleted uranium, and cross contamination is avoided; the stainless steel outer barrel and the barrel cover can effectively shield weak radioactivity of the depleted uranium inner barrel, and safety of personnel and environment is ensured.

The invention discloses a toxic volatile liquid storage device, which comprises an external tank body, a support device is fixed on the bottom of the external tank body, a layer of heat-insulating paint is applied on the surface of the external tank body, and the outer tank body The inside is a hollow structure, and the inside of the outer tank is fixed by a fixing ring. The inside of the inner tank is a raw material storage space, and the inner surface of the outer tank and the outer surface of the inner tank A vacuum zone is formed, and the bottoms of the two ends of the inner tank body are respectively provided with a liquid injection pipe and a liquid discharge pipe which are integrated with it. The invention can be used to store toxic and volatile liquid raw materials, and the device can separate the volatilized gas and liquid raw materials, and the toxic gas can be effectively neutralized by the neutralized liquid, reducing the influence of the gas on the outside world. , the device has a vacuum zone, which can reduce the influence of temperature on the liquid, so that it is possible to store raw materials.

The invention discloses a chemical raw material storage bucket, comprising a bucket body, wherein the bottom of the bucket body is fixedly provided with support legs, the front side face of the bottomof the bucket body is provided with a discharge hole, a feeding hole is formed in the middle of the top of the bucket body, the upper part of the feeding hole is rotationally connected with an uppercover by threads, the front side of the feeding hole is provided with a rotary switch, the bottom of the rotary switch is fixedly provided with a connecting rod, the connecting rod longitudinally penetrates through the bucket body, extends to the bottom of the bucket body, and is located on the front side wall of an inner cavity of the bucket body, the tip end of the connecting rod is fixedly connected with a seal gasket, the inner side of the bucket body is fixedly provided with an HDPE environment-friendly acid and base-resistant material, and the inner side of the HDPE environment-friendlyacid and base-resistant material is fixedly provided with a CC composite material. The invention discloses the chemical raw material storage bucket with the advantages of convenience in long-term use,convenience in taking out a raw material, reasonable design and higher practicability.

The invention belongs to the technical field of plastic organic materials, and particularly relates to a corrosion resistant grafted polymer, a preparation method of the grafted polymer and a pesticide plastic bottle made by using the grafted polymer as a material. The corrosion resistant grafted polymer disclosed by the invention is random copolymer-g-polylactone containing vinyl alcohol monomers. The preparation method comprises the following steps: mixing the random copolymer containing vinyl alcohol monomers, at least one lactone ring monomer and at least one initiator or catalyst to forma uniform solvent-free mixture, and performing a graft polymerization reaction, wherein the reaction time is not more than one hour. The grafted polymer material and the plastic bottle made from the material disclosed by the invention have a relatively strong anti-corrosion effect which is very obvious.

The invention relates to a virus culture medium transferring device. The virus culture medium transferring device comprises a box body, a virus storage tube, a culture medium reservoir, a detergent reservoir, a waste liquor reservoir, an automatic sample introduction device, a sensor system, an automatic control device, a pumping system and a sampler, wherein the sampler is located in an accommodating structure of the external wall of the box body, the virus storage tube is located inside the box body and is arranged around the automatic sample introduction device, and the automatic sample introduction device is connected with the culture medium reservoir, the detergent reservoir and the waste liquor reservoir through pipelines and is provided with the pumping system. According to the virus culture medium transferring device, automatic sampling, automatic collecting and no splashing during opening can be achieved, and thus, the virus culture medium transferring device has the characteristics of miniaturization, automation and integration.

A bottled agricultural chemical is composed of a transparent bottle and the agricultural chemical consisting of the layer A which is the solution of raw agricultural chemical and emulsifier in organic solvent and the layer B which is the aqueous solution of synergist. It features that said layer A and layer B have different colors.

A full-automatic quantitative liquid-filling apparatus with visual addressing and locating function and antiexplosion function is composed of main body, delivering mechanism, automatic weighing unit, automatic filling unit, automatic control unit, data processing unit and visual addressing and locating unit. It is suitable for different containers.

The invention discloses a leakage-proof packaging device facilitating insecticide taking. The leakage-proof packaging device comprises a storage box body. A liquid outlet is formed in the surface of the storage box body. A bottle cap is arranged at the position of the liquid outlet. The liquid outlet is in threaded connection with the bottle cap. An anti-splash slow flow plate is arranged below the liquid outlet. The anti-splash slow flow plate comprises a liquid passing plate which is horizontally arranged. Two slow flow plates are connected to the two sides of the liquid passing plate correspondingly. An included angle a is formed between each of the two slow flow plates and the liquid passing plate, wherein a is larger than 120 degrees and small than 150 degrees. The anti-splash slow flow plates are symmetric about the plane where the liquid passing plate is located. The liquid passing plate is connected with the inner wall of the storage box body. A liquid passing opening is formed in the liquid passing plate, and the size of the liquid passing opening is smaller than that of the liquid outlet. The packaging storage device can be used for storing and containing insecticides, meanwhile, impact force of liquid can be relieved through the buffering plate while the insecticides are poured out to be taken, intense collisions are avoided at a bottleneck, and therefore splashing of the insecticides can be prevented, and the safety performance is improved.

The invention provides a safe delivery device for special chemicals. The device comprises a shell and an upper cover thereof, wherein the shell is divided into an upper part and a lower part, and sealing devices are arranged between the upper part and the lower part of the shell and between the shell and the upper cover. The device is characterized in that: a buffer device is arranged inside the shell; a quartz liner is arranged inside the buffer device; an upper part of the quartz liner is arranged inside the upper part of the shell; a handle is arranged on the side face of the upper part of the shell; a first gas valve and a first liquid valve are arranged at the top end of the quartz liner; the first gas valve and the first liquid valve are connected with a second gas valve and a second liquid valve through a gas pipeline and a liquid pipeline respectively; the second gas valve and the second liquid valve are arranged on a stainless steel plate; and the stainless steel plate is fixed inside the upper part of the shell. The safe delivery device has the advantages of safety and reliability.

A cap-locking assembly (20) includes an inner cap (22) having a ribbed outer surface and a locking cap (24). The locking cap includes opposing first and second engagement mechanisms(102, 104), opposing first and second stabilizing ridges (106, 108), and a plurality of ramped tabs (96), all of which are disposed on the interior surface of the locking cap. When the ramped tabs engage a lower edge of the inner cap they retain the inner cap inside the locking cap. Further, the opposing first and second stabilizing ridges coaxially align the inner cap and the locking cap. Finally, the opposing first and second engagement mechanisms engage with the ribbed outer surface (48) of the inner cap upon application of an inward force to the locking cap.

The invention discloses a methyl methacrylate storage device which comprises a storage bottle. A bottle cap is arranged on the top of the storage bottle. A bottle plug is fixedly connected to the middle of the bottom of the bottle cap. A sealing ring is fixedly connected to the joint between the bottom of the bottle cap and the storage bottle. The bottom of the sealing ring is fixedly connected with the top end of a supporting rod. A suction cup is fixedly connected to the bottom end of the supporting rod. The periphery of the bottle plug is wrapped by a rubber cushion. An inflatable cushion is arranged at the bottom of the bottle plug. By improving the bottle cap, the effect that the sealing performance is good is achieved, and connection between the bottle cap and the opening of the storage bottle is firmer due to the cooperation of the sealing ring, the supporting rod and the suction cup; due to the cooperation of the rubber cushion and the bottle plug, no gap is formed between the bottle plug and the inner wall of the bottle opening, and the sealing performance of the storage bottle is improved; and by arranging the inflatable cushion, the inflatable cushion is expanded after being inflated to block the bottle opening, and therefore the sealing performance of the storage bottle is better.

The invention discloses a conventional storage method for thiazole, and relates to the technical field of medicine intermediate processing. The method comprises the steps of collecting the thiazole, pretreating the thiazole, carrying out water sealing on the thiazole, grouping and bottling the thiazole, and then hermitically storing bottles with the thiazole. The storage method for the thiazole has the beneficial effects that suitable conditions favorable for storage of the thiazole are determined, reasonable temperature and humidity in a storehouse during thiazole storage are guaranteed, the problems of volatilization and modification of the thiazole in the storage process are solved, the thiazole storage time is prolonged, the actual performance of the thiazole cannot be lowered, and long-time storage is facilitated.