92results about How to "Reduce shipping weight" patented technology

The invention discloses a method and a special device for live shrimp transportation. The method adopts cooling water to spray shrimps so as to finish transportation. In the special device, a flow separation device is mounted at the upper part of the inner side of an insulation casing, a plurality of trays, a biological filter element, a support plate with uniformly distributed through holes and a water tank are sequentially arranged at the lower side of the flow separation device, and a water pump is arranged in the water tank and can feed water in the water tank to the flow separation device by a water pipe; an oxygen-transmitting hole is arranged at the inner side wall of the insulation casing, and an oxygen-transmitting electric valve tube is communicated with an oxygen-transmitting hole pipeline; a semiconductor refrigeration device penetrates through the insulation casing, and the water pump, the semiconductor refrigeration device, and a temperature probe and an oxygen sensor in the insulation casing are electrically connected with an automatic control device for controlling temperature and oxygen. The invention has the advantages of reasonable structure, space conservation and small consumption of water for transportation, avoids the drug anesthesia of the shrimps, can prevent the shrimps from pricking each other to death due to scare in a transportation process, and the like.

A water tank T of plastic material which is joined by using at least two open and identical tank parts 1 and a joining plane 2, the tank parts having respective opening structures R with a flattened inner opening edge, a sealing channel 26 being open towards the joining plane, and an outer flattened opening edge, the inner and outer opening edges within the opening edge structure are situated in each tank part 1, 35 in the joining plane 2, the opening edge at the same time defining inner and outer fitting surfaces 16, 17, respectively with a width exceeding the thickness X of the tank part wall 30 and the sealing channel wall 34 by at least about the half, such that the water tank T selectively can be manufactured from the same tank parts 1, 35 either monolithically by welding the fitting surfaces 16, 17 without sealing means in-between to each other or separable by clamping the opening edge structures R from the outer side with sealing means 33 provided between both tank parts 1, 35.

The invention provides an overall post-pouring type industrial building system and a construction method thereof. The building system comprises a structural framework, plate systems covering the inner side and the outer side of the structural framework, a cavity formed in the mode that the plate systems are closed, and a filling material evenly poured into the cavity. After the filling material is poured into the cavity and cured, an integral and uniform integrated shell structure is formed by walls, floors and a roof structure. The construction method includes the steps that the structural framework of the building is erected, the structural framework is covered with the plate systems in a completely closed mode, the overall through cavity is formed, multiple pouring openings are formed in the cavity, and the filling material is evenly poured into the cavity through the pouring openings. Lightweight, simple and batched machining and installing of the building can be achieved, the transport volume and weight are reduced, and an industrial building product and even the whole building system in which no crack is generated overall can be formed.

An optimized karyote in-vitro separation kit comprises two reagents. The reagent 1 is composed of erythrocyte precipitant, sodium chloride or potassium chloride. The reagent 2 is composed of natrii diatrizoas and polysucrose No.400, natrii diatrizoas and polysucrose dextranum, or percoll, and has density of 1.076-1.090. An application method of the optimized karyote in-vitro separation kit includes directly adding 100ml of human marrow blood, umbilical cord blood or peripheral blood into 200ml of solution of the reagent 1, allowing for standing for 10-30 minutes, collecting supernate, centrifuging at 2000rpm (1100xg) for 5 minutes, discarding the supernate, adding remnant a centrifugal tube containing solution of the reagent 2, performing density gradient centrifugation for 30 minutes, controlling the rotation speed at 1500rpm, absorbing a karyote layer, performing centrifugal cleaning for once to three times, using 50ml of cell preservative solution for diluting, and taking 100 microliters for testing or self-testing.

The invention discloses a prefabricated pre-stressed beam member, a fabricated combined frame structure and an installation method of the fabricated combined frame structure. The fabricated combined frame structure comprises prefabricated column members with hollow steel pipes inside, prefabricated pre-stressed beam members, cast-in-place concrete inside the prefabricated column hollow steel pipes, a laminated floor slab prefabricated base plate and laminated surface layer concrete. The middle sections of the hollow steel pipes of the prefabricated column members are covered with concrete, anda beam-column joint zone provided with short H-shaped steel beams is arranged at both ends of each middle section. The prefabricated pre-stressed beam member comprises a concrete laminated pre-stressed beam and interposed H-shaped steel beams at both ends of the pre-stressed beam. The short H-shaped steel beams in the beam-column joint zone and the interposed H-shaped steel beams of the prefabricated pre-stressed beam member are combined by bolt welding or connected by bolting. Joints of the hollow steel pipes of the upper and lower sections of the prefabricated column members are connected by welding. The fabricated combined frame structure integrates the advantages of a steel structure and a prefabricated concrete structure, and has high installation efficiency and good safety, and manpower and material resources are greatly saved.

The invention discloses a forklift type small automatic guided vehicle which comprises a small automatic guided vehicle body, a forklift frame capable of moving up and down, a driving device used for driving the forklift frame to move, a avoidance sensor and a tracking recognizer used for recognizing the travel route, wherein the forklift frame is mounted on the upper surface of the small automatic guided vehicle body; the avoidance sensor is mounted on the side wall of the small automatic guided vehicle body; the tracking recognizer is mounted at the bottom of the small automatic guided vehicle body; a controller is arranged in the small automatic guided vehicle body and connected with each of the avoidance sensor, the tracking recognizer and the driving device. According to the forklift type small automatic guided vehicle, the storage rack does not need to be lifted when goods are to be picked up and delivered, all needed is to lift the goods through the forklift frame, the floor area is small, and the usage rate of the warehouse is improved.

The invention provides an iron core transporting method and an iron cover transporting device for a field-assembled transformer. The method comprises the following steps of removing the assembled part of an upper iron yoke, an iron cover upper beam and a coil of an iron core of the field-assembled transformer, wherein the iron core with the assembled part of the upper iron yoke, the iron cover upper beam and the coil removed is an un-disassembled iron core; and putting the un-disassembled iron core into an oil tank at the lower section of a transformer body for transportation. By adopting the method for transporting the iron core, the transportation cost is relatively low, total transportation weight of existing field-assembly transformers in transportation can be reduced, and the procedure of field assembly can be reduced after transportation.

An improved system and method for bracing, transporting, assembling, and disassembly of drilling equipment at oil and gas land-based well sites. The system has a substructure with side boxes support bracing that are in a scissor jack (or grand plié) style bracing with telescoping tension link(s), linking pins, and vertical hydraulic cylinders. These linking pins are set after raising the substructure and secure the telescoping tension link, support arms, and support bracing in place to maintain the integrity of the substructure. Alternatively the system has a substructure with side boxes support bracing that are in a scissor jack (or grand plié) style bracing with screw jacks and a means of stabilization during substructure raising. The substructure bracing reduces the overall length, reduces the upper and lower box spans, and balances the raising loads, subsequently lowering the transport weight of the side box such that a commercial walking system may be integrated into the side box and remain there during transport while maximizing the operating drill floor height while minimizing the transport height.

The invention discloses a low-dosage digital X-ray image shelter and relates to a three-dimensional CT (computed tomography) image reconstruction model based on compressed sensing. Temporal and spatial continuous signals may be converted into a group of temporal and spatial discrete numerical sequences by sampling, sampling is carried out by Nyquist-Shannon sampling theorem, and all information in an original signal can be retained when sampling frequency is twice (5-10 times in practical application) as high as the highest frequency of the original signal. Through compressed sensing technology, sampling frequency can be reduced as far as possible to reduce irradiation dosage, at the premise of ensuring CT reconstruction quality.

A self-loading and self-unloading type crawler chassis comprises a right crawler beam, a left crawler beam and a middle frame; the middle frame is connected with a main machine structure needing bearing; the middle frame is arranged between the right crawler beam and the left crawler beam and keeps an interval with the ground; the right crawler beam and the left crawler beam are detachably connected with the middle frame; the middle frame is provided with a supporting device having a folding state and an unfolding state; when in the folding state, the supporting device draws back to the middle frame and does not make contact with the ground; and when in the unfolding state, the middle frame is supported on the ground through the supporting device, the supporting device supports the whole crawler chassis and the weight of the upper portion, and the original space between the middle frame and the ground is kept. The crawler chassis and the upper main machine structure are loaded onto or unloaded from a transportation flat car through the self structure, and the self-loading and self-unloading type crawler chassis has the characteristics of being simple in structure, convenient to dismount, high in mechanism stability, low in manufacturing cost and the like.

For keeping knitting tools (2) in readiness and mounting them on knitting machines or other loop-forming machines, a tool holder (4) is provided, which is formed by or contains a transport rail (5). The transport rail (5) has two clamping legs (9, 11), which are parallel to one another and are provided with regularly distributed slots (16, 17). The slots firmly clamp inserted knitting tools by frictional engagement. With the knitting tools (2), the transport rail (5) forms a manipulable unit, in which when it is freely handled, the knitting tools (2) do not fall out of the transport rail (5). The pitch of the transport rail preferably matches the pitch of a needle bed of a machine to be equipped. The equipping of the machine is done by placing the transport rail on the needle bed or attaching it to it and pressing the knitting tools away, in a direction approximately perpendicular to the back portion (6) of the transport rail (5), out of their frictionally engaged mounting into their needle channel. Multi-part knitting tools are thus securely held together in every stage.

The invention discloses a porcelain plate formed by one-time dry pressing of a prefabricated mold and a manufacturing method. The porcelain plate comprises a flat blank layer and a prefabricated protrusion, the flat blank layer and the prefabricated protrusion are integrally formed by porcelain raw materials in a dry pressing mode, the height H1 of the prefabricated protrusion ranges from 8 mm to20 mm, and the thickness H2 of the flat blank layer ranges from 6 mm to 15 mm. According to the porcelain plate formed by one-time dry pressing of the prefabricated mold and the manufacturing method,safer curtain wall dry hanging application of the porcelain plate can be carried out through hanging pieces, the fact that the flat blank layer and the prefabricated protrusion are integrally formed in a dry pressing mode is adopted, the porcelain plate has the characteristic of being high in strength and good in integrality; and therefore, a curtain wall material with better physical and chemicalproperties and safer dry hanging is provided for dry hanging application of a building curtain wall.

The invention relates to a wave wheel type or stirring type full-automatic washing machine. The system suspended in the outer casing comprises: a water bucket, a dewatering bucket arranged in the water bucket, and a driving mechanism arranged on the bottom of the water bucket for transmitting the rotary of the bucket; wherein, The system comprises a chamber with an and inlet for filling liquid. The chamber can be designed to a mode of automatic filling water as the machine starting. The chamber is used for filling cheap liquid to an enough mass after the machine is transported to the mounting position, reducing the weight of the machine during transport, correcting the water bucket deflection, and reducing vibration noise and cost.

The invention discloses a composite imaging system and a three-dimensional image reconstruction algorithm thereof, and relates to a compressed sensing-based three-dimensional CT image reconstruction model. When sampling is conducted, signals which are continuous in time and space can be converted into a numerical sequence which is discrete in time and space, sampling is conducted according to the Nyquist-Shannon sampling theorem, and when the sampling frequency is higher than the frequency 2 times (in practical application, it is normally set as 5-10 times) of the highest frequency the original signals, all information in the original signals can be completely preserved. With the compressed sensing technology, the sampling frequency can be reduced as much as possible on the premise that the CT reconstruction quality is guaranteed to achieve the purpose of reducing the radiation dosage.

The invention provides a packaging boarding box for automobile front windshield with a high added-value. The packaging boarding box comprises a boarding box outer frame (1) and a boarding box lining (2) mounted in the boarding box outer frame (1), wherein the boarding box outer frame (1) comprises a box bottom plate (3), a box cover plate (4), a group of box surrounding boards (5) and a group of reinforcing ribbed plates (6), the group of box surrounding boards (5) and the group of reinforcing ribbed plates (6) are connected to the periphery of the box bottom plate (3) respectively in an inserting manner, a box body with an opening in the top is defined by the group of box surrounding boards (5), the group of reinforcing ribbed plates (6) and the box bottom plate (3), and the box cover plate (4) covers the top of the box body; and the boarding box lining (2) comprises a base (10), a pair of L-shaped support columns (11), a support column connecting rod (12) and a pair of side press rods (13). The packaging boarding box has the advantages of being free of rust corrosion and loss, requiring no periodic renovation, saving space, reducing weight of delivered cargoes and increasing thedelivery loading rate and the empty box recycling and loading rate, and meanwhile, consumption of disposable auxiliary materials in a packaging process can be reduced.

The invention relates to a straightening machine (1) having an allocated straightening roll drive (31) comprising a top bearing frame (2) and a bottom bearing frame (3), in which a plurality of straightening rolls (7) and supporting rolls (8) are held in a cassette-like manner and arranged in an interchangeable manner, a solution is to be created that provides an improved adaptability of a straightening machine to different straightening requirements and straightening areas. This is achieved in that all the straightening rolls (7) and supporting rolls (8) respectively arranged in the top and/or bottom bearing frame (2, 3) are distributed into several straightening roll segments (4-6, 9-30) that are modularly adapted to one another and each configured in the form of an interchangeable cassette, wherein each straightening roll segment (4-6, 9-30) comprises at least one layer of supporting rolls (8) and at least one allocated straightening roll (7).

The invention relates to a low-temperature oxygenation compartment system for a fresh aquatic product LNG transport vehicle. The compartment system comprises a compartment, an oxygenation system and an LNG cold energy utilization system. The oxygenation system directly or indirectly obtains refrigerating capacity from the LNG cold energy utilization system and cools oxygenation air, and the cooled oxygenation air is guided into water for carrying fresh aquatic products. The compartment system has the advantages that the refrigerating capacity of LNG is fully utilized for cooling the oxygenation air, so that the temperature of the oxygenation air is lowered to required temperature; furthermore, after the oxygenation air is blown into the water, no heat is transferred into the water, and water temperature can further be lowered and can be kept at 8-12 DEG C through controlling; in this way, because the water temperature does not need to be kept by supplementing ices in the transporting process, the usage amount of the ices can be greatly reduced, and the purchasing cost of the ices is saved; besides, due to the fact that the ices do not need to be carried in the transporting process, the transporting weight of the vehicle is reduced, and the transporting cost is greatly lowered.

The invention discloses a hard disk bracket handle, and relates to the technical field of hard disk brackets, the hard disk bracket handle comprises a bracket seat, a handle rotating shaft, a handle, a clamping block and a clamping block elastic piece, the handle rotating shaft and the handle taking the handle rotating shaft as a rotation center are arranged in the bracket seat, the clamping block is arranged in the bracket seat, and one end, close to the handle rotating shaft, of the handle is in sliding connection with the clamping block; the clamping block elastic piece used for pushing the clamping block outwards is arranged in the bracket seat, the end, extending outwards, of the clamping block is provided with a limiting part and a fixing part, and the fixing part protrudes outwards compared with the limiting part. The server internal space occupied by the hard disk cage can be saved, and the space utilization rate is increased.