71results about How to "Guaranteed no contact" patented technology

The invention discloses electric heating wine brewing equipment. The electric heating wine brewing equipment comprises a sealed tank body, a ventilation pipeline, a condensation tower, a partition plate pot bottom, an electric heater and a steam pipeline which are connected in sequence, wherein the ventilation pipeline is mounted at the top of the tank body in a communicated way; the ventilation pipeline is connected with the condensation tower; the partition plate pot bottom is mounted on the inner cross section of the tank body to divide the tank body into an upper part and a lower part; the electric heater is arranged in the lower part of the tank body; the steam pipeline is arranged in the upper part of the tank body; the steam pipeline is communicated with a space in the lower part of the tank body. According to the electric heating wine brewing equipment, the partition plate pot bottom is designed, so that water can be heated in a separate electric heating way to generate steam; the steam is used for heating wine material liquor required to be distilled on the partition plate pot bottom through the steam pipeline to generate steam of wine; the electric heating way is more environment-friendly; the structure design of the dual-layer pot bottom guarantees that the steam is not contacted with the wine material liquor required to be distilled; the brewed wine is mellower.

The invention relates to an arrangement of a stabilizer (26), which is configured in two parts, on a wheel suspension for a motor vehicle, comprising torsion bars (26b) which are separated from each other and are each articulated on wheel suspension elements (16) by means of an output lever (26a) and can be co-rotated in the same or opposite direction by means of associated actuating devices (30), wherein each torsion bar (26b) is extended with a hollow shaft (26e) which encompasses the torsion bar (26b) in order to increase the effective torsion length, the output lever (26a) being formed on the hollow shaft. According to the invention, the torsion bar (26b) is mounted in a fixed bearing (59) in the actuating device (30) and in an axial loose bearing (26d) in the hollow shaft (26e).

The invention relates to a squeezing device for a container for storing liquid and belongs to the field of daily life. The squeezing device comprises a container body, an upper cover, a bottom cover, a second piston, a second one-way valve, a pressing rod mechanism, an air inflow bin and a liquid storage bin. The upper cover is connected with an opening of the container body. The bottom cover is connected to the bottom of the container body. The second piston is arranged in the container body. The second one-way valve is connected with the container body. The pressing rod mechanism comprises a hollow pressing rod, a liquid outlet and a first one-way valve. One end of the hollow pressing rod is connected with the first one-way valve. The other end of the hollow pressing rod is connected with the second one-way valve. The liquid outlet is communicated with the first one-way valve. An air inflow hole is arranged on the bottom cover. The air inflow bin is formed between the bottom cover and the second piston. The liquid storage bin is formed between the second piston and the second one-way valve. The squeezing device is reasonable in structure, convenient to use, low in cost, capable of guaranteeing that liquid in the container does not make contact with air, safe and reliable.

The invention discloses electric heating wine brewing equipment. The electric heating wine brewing equipment comprises a sealed tank body, a ventilation pipeline, a condensation tower, a partition plate pot bottom, an electric heater and a steam pipeline which are connected in sequence, wherein the ventilation pipeline is mounted at the top of the tank body in a communicated way; the ventilation pipeline is connected with the condensation tower; the partition plate pot bottom is mounted on the inner cross section of the tank body to divide the tank body into an upper part and a lower part; the electric heater is arranged in the lower part of the tank body; the steam pipeline is arranged in the upper part of the tank body; the steam pipeline is communicated with a space in the lower part of the tank body. According to the electric heating wine brewing equipment, the partition plate pot bottom is designed, so that water can be heated in a separate electric heating way to generate steam; the steam is used for heating wine material liquor required to be distilled on the partition plate pot bottom through the steam pipeline to generate steam of wine; the electric heating way is more environment-friendly; the structure design of the dual-layer pot bottom guarantees that the steam is not contacted with the wine material liquor required to be distilled; the brewed wine is mellower.

The invention relates to the nuclear power technology, and in particular discloses a long-stroke split-type hanging basket assembly capable of controlling deformation. The split-type hanging basket assembly capable of controlling deformation comprises a hanging basket barrel body, a lower reactor core plate which is fixedly connected to the lower end of the hanging basket barrel body, and a baffle which is arranged in the hanging basket barrel body; the baffle is divided into three sections; a forming plate is arranged outside the baffle; by adopting a multi-section short baffle structure, the differential temperature stress of the connection of baffles is effectively reduced and the baffle is convenient to manufacture; by adopting the forming plate, the deformation of the baffle caused by radiation thermal effect is reduced; a cooling agent runner hole corresponding to a fuel assembly is arranged on the lower reactor core plate, and meanwhile, a centering hole for the lower rector core plate and an upper reactor core plate is provided, thus the technical requirement of flow cooling of the cooling agent is met, and meanwhile the centering requirement of the lower reactor core plate and the upper reactor core plate is also met, and besides, the installation becomes more accurate and more reliable.

The invention provides an online oil-changing apparatus and system for an oil-immersed transformer, and relates to the electric power technical field. The online oil-changing apparatus comprises a first vacuum pump, a second vacuum pump, a new oil tank, a used oil tank, an inert gas tank, a four-way connector and a tee-joint connector, wherein the tee-joint connector is connected with an exhausting pipe, a second air chamber and the second vacuum pump of the oil-immersed transformer separately through a pipeline; a third air valve is arranged between the second vacuum pump and the tee-joint connector; a fourth air valve is arranged between the second air chamber and the tee-joint connector; a fifth air valve is arranged between the air exhausting pipe and the tee-joint connector; and the used oil tank is connected with an oil exhausting pipe of the oil-immersed transformer. By adoption of the online oil-changing apparatus and system, physical isolation of new oil and used oil can be realized; and it is ensured that the assembly and the newly-added transformer oil in the transformer oil tank are not in contact with air during online oil-changing of the oil-immersed transformer, so that oxidization to the internal assembly and the transformer oil of the transformer is avoided.

The invention discloses a honeycomb core material milling cutter which comprises a cutter holder, a disk saw blade, a gasket and a fastening bolt, wherein a horn-shaped blade connection section is arranged at the front section of the cutter holder, a rod-shaped clamping section is arranged at the rear section of the cutter holder, the disk saw blade is in fit with an end face of the blade connection section, the gasket is in fit with the disk saw blade, and the fastening bolt sequentially penetrates through the gasket, the disk saw blade and the blade connection section to be fixed. The honeycomb core material milling cutter has the advantages that the shape and the structure of the cutter holder are subversively changed, so that the diameter of the milling cutter can be obviously increased, the chamfering size is obviously increased, a honeycomb core which is larger in thickness can be cut and chamfered, and a cutting area is enlarged; a assembling contact area between the cutter holder and the milling cutter is obviously enlarged, so that the stability and the dynamic balance performance of the whole cutter are obviously improved, and the safety and the durability of the cutter are improved; the disk saw blade can deform when being used, so that the central position of the blade is prevented from being in contact with the honeycomb core, only the edge of the blade is utilized to cut the honeycomb core, the cutting force is increased, the friction is reduced, the machining efficiency is improved, and the blade is protected through multiple structural designs; the cutter is quick and convenient to assemble and connect.

The invention discloses a square battery fixture used for charging and discharging testing. The square battery fixture comprises an upper clamping plate, a lower clamping plate and a plurality of bolts connected between the upper clamping plate and the lower clamping plate. Pole pieces used for testing wiring are arranged on the two sides of the upper clamping plate, so that a short circuit fault of the two poles of each battery is prevented. The upper clamping plate and the lower clamping plate are uniformly provided with a plurality of connecting holes connected with the bolts. According to the square battery fixture used for charging and discharging testing, the fixture design that the multiple single batteries are in trail is adopted, so that each single battery is large in heat dissipation area and good in heat dissipation effect; the pole pieces used for testing wiring are distributed on the two sides of the upper clamping plate, and thus short wiring of the batteries in the testing process can be avoided; and bolt holes between the adjacent batteries can ensure that the adjacent batteries do not make contact with each other, so that the effects of being simple and effective are achieved.

The invention relates to a drag-reducing and wear-resisting drill string protector used in the fields of petroleum drilling and the like. The technical scheme is that the drag-reducing and wear-resisting drill string protector comprises a drill string, shaft sleeves, bolts, a sliding sleeve, clamping bolts and wear-resisting sleeves, wherein the shaft sleeves are arranged up and down, and the shaft sleeve at the lower part is connected with and clamps the drill string through the locking bolt; the sliding sleeve is fixed on the shaft sleeves through the clamping bolts; and the wear-resisting sleeves are connected through the locking bolts and arranged on the outer circumference of the sliding sleeve; and finally, the shaft sleeve at the upper part screws up the locking bolts to complete assembly. When the drill string rotates to deviate from the center, the wear-resisting sleeve with larger size is firstly contacted with a casing pipe, as the wear-resisting sleeve has low friction coefficient and good self-lubricating performance and can rotate freely relative to the drill string, and simultaneously the wear-resisting sleeve also has excellent wear resistance, the wear-resisting sleeve and the sliding sleeve are contacted and move through a PDC bearing during working, and the drag and the friction torque can be effectively reduced. In conclusion, the drag-reducing and wear-resisting drill string protector is convenient and fast to assemble and disassemble, the friction wear between the drill string and the casing pipe can be avoided, the energy loss during the torque transmission process during drilling can be reduced, and the service life of the drill string can be greatly prolonged.

The invention specifically relates to a composite sealing packaging box. By adopting the composite sealing packaging box, the problems that a composite packaging box is poor in structural strength, and a lifting tool damages the packaging box are solved. According to the composite sealing packaging box, the inner wall of a box cover and the inner wall of a box body are provided with annular reinforcing ribs and longitudinal reinforcing ribs; the edges of the box cover and the box body are provided with box opening frames; the annular reinforcing ribs and the longitudinal reinforcing ribs extend to the box opening frames; the box opening frames are provided with box sealing parts; a bracket is arranged in the box body; the bracket is fixed through bracket retaining ribs fixed to the inner wall of the box body and bracket locating pins arranged on the bracket; a U-shaped steel frames and cushion pads are arranged between the brackets and the box body; stacking reinforcing ribs are arranged in the positions, corresponding to the brackets, of the outer side faces of the box cover and the box body; the top faces of the stacking reinforcing ribs are provided with stacking pins and box cover lifting rings, and the outer side faces of the stacking reinforcing ribs are provided with bumper blocks and fixed angle lifting rings. The composite sealing packaging box is reasonable in structure design. Reasonable reinforcement of the box body is realized while the sealing performance is guaranteed. Meanwhile, the problem that box bodies are damaged in the lifting process is solved. The composite sealing packaging box is low in cost and long in service life.

The invention relates to the field of sitting tools, in particular to an environmental-protection barstool which comprises a barstool top, barstool legs and a barstool backrest arranged on the barstool top. The environmental-protection barstool is characterized in that the barstool top, the barstool legs and the barstool backrest are made of metal; each barstool leg comprises a connection segment located at the top and used for being connected with the barstool top, an anti-folding reinforcing segment located in the middle and a supporting pillar segment located at the bottom; the middle-upper portion of each barstool leg is provided with a sheet metal which is formed by stamping, and the cross section of each sheet metal is in an arc shape which is arched outwards; each anti-folding reinforcing segment is provided with a reverse force-bearing reinforcing groove rib which is formed in the mode that a sheet metal body is inwards sunken, connection pieces are further arranged between every two barstool legs, each supporting pillar segment comprises a pillar sleeve formed by encircling of the corresponding sheet metal and a hard plastic supporting foot arranged in the corresponding pillar sleeve in a filled mode, the bottom end of each plastic supporting foot stretches out of the corresponding pillar sleeve, and the joints of the reverse force-bearing reinforcing groove ribs and the sheet metal are force-resistant folding edges. The environmental-protection barstool is convenient to machine, small in material consumption, capable of being recycled, easy to repair and capable of saving energy and protecting the environment.

The invention relates to a pair of level brake type double-row roller skates. A brake hole is formed in the sole of each of the pair of level brake type double-row roller skates, and a cylindrical slide track coaxial with each brake hole is formed in the lower edge of each brake hole; a brake column capable of sliding along each slide track is arranged inside each cylindrical slide track, the lower end of each brake column is made of rubber, and the upper end of each brake column extends to a position below a toe joint; a tension spring of which one end is fixed on the lower surface of each sole is arranged on the periphery of each cylindrical slide track, and the other end of the tension spring is fixed on each brake column. The pair of roller skates ensures that a wearer can be in a relatively safe and stable body posture during braking; the safety of a user during the speed reduction process is higher.

The invention discloses a lossless and clean transferring method for high-precision large-caliber ultrathin elements. The lossless and clean transferring method for the high-precision large-caliber ultrathin elements comprises the following steps of (S1) fixing elements; and after cleaning the elements, loading the elements into a special support frame in a dust-free plant, and fixing the elements; (S2) inspecting the elements: enabling the elements and the support frame to enter an inspection flow, and starting to package after the inspection is pass; and (S3) packaging and sealing the elements. According to the lossless and clean transferring method for the high-precision large-caliber ultrathin elements, after the elements are processed, the large-caliber ultrathin elements can be stored and transferred in a lossless and clean way, and the complete-flow lossless and clean close loop of the elements is realized during a process from discharging to loading.

The invention relates to the nuclear power technology, and in particular discloses a long-stroke split-type hanging basket assembly capable of controlling deformation. The split-type hanging basket assembly capable of controlling deformation comprises a hanging basket barrel body, a lower reactor core plate which is fixedly connected to the lower end of the hanging basket barrel body, and a baffle which is arranged in the hanging basket barrel body; the baffle is divided into three sections; a forming plate is arranged outside the baffle; by adopting a multi-section short baffle structure, the differential temperature stress of the connection of baffles is effectively reduced and the baffle is convenient to manufacture; by adopting the forming plate, the deformation of the baffle caused by radiation thermal effect is reduced; a cooling agent runner hole corresponding to a fuel assembly is arranged on the lower reactor core plate, and meanwhile, a centering hole for the lower rector core plate and an upper reactor core plate is provided, thus the technical requirement of flow cooling of the cooling agent is met, and meanwhile the centering requirement of the lower reactor core plate and the upper reactor core plate is also met, and besides, the installation becomes more accurate and more reliable.