19results about How to "Won't freeze" patented technology

The invention discloses a bubble type anti-freezing water meter which comprises a water meter shell, a water meter metering device and a bubble storage device. The water meter metering device comprises an impeller component, an impeller box and an adjusting plate, the impeller box is erected in the water meter shell and is covered by the adjusting plate, and the impeller component is rotationally arranged in the impeller box; the bubble storage device comprises an impeller cylinder, a pressure-bearing disc and a disc, the pressure-bearing disc is covered with the water meter shell, the disc is pressed between the pressure-bearing disc and the adjusting plate, a bubble cavity is formed between the pressure-bearing disc and the disc, one end of the impeller cylinder is connected with the impeller component, the other end of the impeller cylinder penetrates through the adjusting plate and the disc and extends into the bubble cavity, and a pressure relief hole is formed between the impeller cylinder and the disc. The bubble cavity where the bubbles are located is communicated with the water meter metering channel through the pressure relief hole, and under the normal working condition, water flow is difficult to flow into the cavity where the bubbles are located; at the low temperature, in the freezing process of water, part of water flow can be pushed to be pressed into the bubble cavity, the pressure on the whole water meter caused by the expansion volume is reduced, and therefore the water meter cannot be frozen to crack.

The utility model relates to the technical field of silicone oil production and processing, and discloses a high-viscosity silicone oil production stirring kettle which comprises a placing table, a tank body is fixedly connected to the middle of the placing table, a plurality of evenly-distributed supporting legs are fixedly connected to the bottom of the placing table, and a drainage pipe is fixedly connected to the bottom of the tank body. The device comprises a tank body, a tank cover is slidably connected to the top of the tank body, a driving box is fixedly connected to the top of the tank cover, a driving assembly is arranged in the driving box and comprises a motor, the front side of the motor is fixedly connected to the front side of the interior of the driving box, and the output end of the motor is fixedly connected with a first bevel gear. According to the high-viscosity silicone oil stirring device, high-viscosity silicone oil in the tank body is fully stirred through mutual cooperation of the motor, the first bevel gear, the second bevel gear, the first rotating rod and other parts, silicone oil on the inner wall of the tank body is scraped off through the scraping plate through mutual cooperation of the second rotating rod, the second transverse plate, the connecting rod and other parts, and waste of materials is avoided.

The utility model relates to the related field of transformer production, and discloses a transformer dispensing device for transformer production, which comprises a machine tool, the top of the machine tool is slidably connected with a dispensing head, the top of the dispensing head is fixedly connected with a conveying pipeline, the middle of the machine tool is provided with a clamping component, and the inside of the machine tool is fixedly connected with a stirring tank. A conveying pump is arranged on the inner bottom wall of the stirring tank, the end, away from the dispensing head, of the conveying pipeline is fixedly connected to the output end of the conveying pump, the stirring assembly comprises a motor, the bottom of the motor is fixedly connected to the top of the stirring tank, and the output end of the motor is fixedly connected with a first bevel gear. According to the transformer dispensing device, the air cylinder, the bottom plate, the first movable shaft, the second movable shaft, the disc, the connecting rod and the supporting rod are matched with one another to drive the clamping plate to work, clamping work during transformer dispensing work is achieved, and the dispensing efficiency of the dispensing device is improved.

The utility model discloses a table type water purifying and drinking machine which comprises a machine shell with a containing cavity, an installation support arranged in the containing cavity and a top plate arranged on the top of the machine shell, an installation hole located above the installation support is formed in the top plate, a guide ring is further arranged on the top plate, and the guide ring penetrates through the installation hole to extend towards the installation support. The filter element is mounted on the mounting bracket through the mounting hole. The filter element penetrating through the mounting hole is guided through the guide ring, the filter element is guided to vertically move towards the filter element mounting position on the mounting bracket, the filter element is prevented from inclining or horizontally moving, and the guide ring penetrates through the mounting hole and extends towards the mounting bracket, so that a gap between the bottom of the top plate and the top of the mounting bracket can be filled; the gap between the filter element and the filter element is prevented from being too large to generate segment difference, so that the end part of the filter element is prevented from being clamped in the gap in the mounting process to cause assembly blockage, the mounting difficulty of the filter element is reduced, and the mounting is smoother when the filter element is replaced by a user.

The utility model discloses a portable quick-change type coffee machine water tank which comprises a coffee machine, a water tank box is arranged at the bottom of one side of the coffee machine, a water tank is arranged on the water tank box, a brewing head is arranged on one side of the upper end of the coffee machine, supporting legs are arranged at the four corners of the bottom of the coffee machine, the water tank box comprises a box body, and clamping grooves are formed in the four corners of the inner side wall of the box body. A self-closing valve is arranged at one foot of the lower end of the box body, first adsorption magnets are arranged at the four corners of the bottom of the box body, a plurality of water leakage holes are evenly formed in the bottom of the box body, and a plurality of heating rods are arranged in the two side walls of the box body; the water tank comprises a box body, inserting-pulling clamping strips are arranged at the four corners of the two sides of the outer ring of the box body, and second adsorption magnets are arranged at the four corners of the bottom of the box body; the novel water tank has the advantages that the novel water tank is quick to mount and dismount, the stability of the water tank is guaranteed by a multi-stage fixing structure, and water in the water tank cannot be frozen in a cold environment due to the design of the heating rod in the box body.

This invention discloses a pressing device comprising a base, a pad structure fixedly connected to the top of the base, a feeding structure mounted on one end of the pad structure, and a discharging structure mounted on the other end of the pad structure. A support rod is fixedly connected to the top of the base, and a top plate is fixedly connected to the top of the support rod. A pressing structure is fixedly mounted at the bottom of the top plate, positioned above and matching the pad structure. A driving structure is also fixedly connected to the top plate, matching the pressing structure. A spraying structure is fixedly connected to one side of the driving structure, with its bottom end located between the pressing structure and the pad structure. The driving structure is used to press down the pressing structure and drive the spraying structure to move horizontally, whereby the spraying structure applies adhesive to the workpiece. The pressing device provided by this invention can apply adhesive while pressing, effectively improving processing efficiency and significantly increasing product yield.

The impurity filtering device comprises a filtering box, a box cover is installed on the top of the filtering box, a screen is installed in the filtering box, a feeding port is formed in the bottom of the box cover, a partition plate is installed on the inner wall of the filtering box, and a filtering screen is arranged at the bottom of the partition plate. The utility model relates to the technical field of impurity filtering devices for liquid paraffin preparation, through the cooperation of a stirring motor, a mounting plate and an I-shaped frame, a screen is mounted in the I-shaped frame, and the stirring motor drives the mounting plate to rotate, so that the I-shaped frame drives the screen to rotate, impurities in paraffin are removed, the possibility that the filter screen is blocked is reduced, and the production efficiency is improved. According to the filter screen, the operation time of the filter screen is prolonged, the filter screen is more convenient to replace, and the problem that the filtering effect is reduced after the filter screen is used for a long time due to the fact that the filter screen is fixed in the box body in the prior art is solved.

The utility model relates to the technical field of hot runner injection molds, and discloses a hot runner splitter plate which comprises a main body mechanism and a splitting mechanism, the splitting mechanism is located in the main body mechanism, and the main body mechanism comprises a hot runner splitter plate main body, a first heating plate, a motor, a rotating shaft, a stirring rod and a first heating resistor. The first heating plate is fixedly installed in the middle of the hot runner splitter plate body, the motor is fixedly installed at the upper end of the hot runner splitter plate body, and the rotating shaft is fixedly installed at the transmission end of the lower end of the motor. According to the hot runner splitter plate, heating liquid is arranged in the hot runner splitter plate main body, the heating liquid is heated through the heating plate, and then the motor drives the rotating shaft and the stirring rods to rotate, so that the heating liquid in the hot runner splitter plate main body is uniformly mixed, and then a splitter pipe in the hot runner splitter plate main body can be uniformly heated; the materials in the flow dividing pipe cannot be solidified, and the conveying efficiency is improved.

The utility model discloses a protection device of a servo system, and particularly relates to the technical field of servo systems, the protection device comprises a cylinder body, a telescopic joint is arranged in the cylinder body, a pushing block is fixed at the end part of the telescopic joint, a protection mechanism is arranged at the top of the cylinder body, the protection mechanism comprises a mounting bin, a motor is fixed at one end of the mounting bin, and the motor is fixed at the other end of the mounting bin. A winding shaft is arranged in the mounting bin, one end of the winding shaft is connected with the output shaft end of the motor, a piece of blocking cloth is further wound outside the winding shaft, a through hole is further formed in one side wall of the mounting bin, one end of the blocking cloth is fixed to the outer wall of the winding shaft, and the other end of the blocking cloth penetrates through the through hole and extends out of the mounting bin; by means of the arranged protection mechanism, the stroke route of the telescopic joint is shielded and protected through the blocking cloth in the protection mechanism, and therefore the problem that external sundries enter the position between the pushing block and the cylinder body and block the pushing block is avoided.

The invention provides a control system for frost heaving and thaw collapse of a connecting channel in a soft soil area. A slurry discharge pipe fitting; a heating tape; the first digital pressure measuring valve is fixedly mounted on the grouting pipe fitting; the second digital pressure measuring valve is fixedly mounted on the slurry discharging pipe fitting; a grouting machine; a pulp pumping machine; and a controller. The heating belt serves as a heat source, it is guaranteed that slurry cannot be frozen at the initial stage of low-flow grouting, sufficient expansion of the bag is facilitated, hot slurry is continuously injected and discharged, the bag is always kept to have the heating function, a soil layer is heated, and after heating is conducted for a certain time, the soil layer near the bag is melted completely; and the bag is expanded by injecting hot slurry, so that melt collapse soil around the bag can be extruded, filled and supported, the melt collapse degree can be reduced, and the adverse effect of melt collapse on the stability of a foundation near the channel can be reduced.

The application discloses a magnetic liquid sealing device for low-temperature gas sealing, which comprises a shell, a rotating assembly, a magnetic liquid sealing assembly, a mechanical sealing assembly and a clutch assembly. The shell is provided with a chamber, the rotating assembly is rotatably arranged in the chamber, the magnetic liquid sealing assembly and the mechanical sealing assembly are arranged in the chamber and sleeved on the rotating assembly, and the clutch assembly is arranged on the mechanical sealing assembly and used for controlling opening and closing of the mechanical sealing. The magnetic liquid sealing device for low-temperature gas sealing has the advantages of low-temperature resistance and low friction loss.

The application provides antifreeze coal double-component paint and application thereof, and belongs to the technical field of antifreeze coal. The antifreeze coal double-component paint provided by the application comprises a main agent and a curing agent which are separately stored; the main agent comprises the following components in parts by mass: 100 parts of fluorocarbon resin, 5-15 parts of polytetrafluoroethylene powder, 5-15 parts of basalt powder, 3-12 parts of mica iron oxide, 2-3 parts of glass flake, 1-5 parts of silane coupling agent, 15-25 parts of flame retardant, 3-5 parts of wetting dispersant, 0.5-1 part of defoaming agent, 0.5-1 part of leveling agent, 0.5-1.2 parts of ultraviolet light absorber, 0.5-0.8 parts of light stabilizer and 10-25 parts of organic solvent. The antifreeze coal double-component paint provided by the application can effectively solve the problem of frozen coal in the process of coal transportation and storage, and avoid the adverse effects of traditional chemical methods on coal quality.

A household full anti-freezing solution straight-through type solar heating and hot water supplying system comprises a solar heat collecting mechanism, a radiation floor energy storage tail end, a domestic hot water tank and a circulating power mechanism, and the radiation floor energy storage tail end and the domestic hot water tank are both connected with the solar heat collecting mechanism in parallel through the circulating power mechanism. Through reasonable arrangement of component structures, an indoor heating circulation loop and a domestic hot water circulation loop are formed, so that solar heat collection quantity is transmitted to an indoor radiation floor energy storage tail end and a domestic hot water tank; the system has the advantages of being simple, convenient to operate and control, low in cost, flexible in heat supply, free of frost crack of the heat collector and the connecting pipeline, capable of meeting the heat supply requirement without sunlight for a short time and the like, is suitable for winter heat supply in northwest rural areas of China, effectively solves the problem of winter heat supply in the northwest rural areas of China, improves the indoor heat environment of the rural areas, saves energy consumption, and is suitable for popularization and application. The safety and the reliability are improved, and the payback period is short.

The invention provides a belted layer transfer ring. The belted layer transfer ring comprises a belted ring body, the mounting plate is rotatably arranged; the connecting rod assemblies are arranged at the first end parts of connecting rods on the belted ring body, the second end parts of the connecting rods which are arranged on the mounting plate and can move, and the third end parts of the connecting rods which are hinged with the clamping block assemblies; the clamping block assembly is provided with clamping blocks, connecting pieces and a limiting shaft. The multiple clamping blocks and the connecting pieces form an approximately-circular structure connected end to end. And the telescopic driving source is arranged on the belt ring body, and the driving end of the telescopic driving source is fixedly connected with the mounting plate. According to the invention, a composite belted layer is clamped mainly through a newly designed belted layer transfer ring and an approximately circular structure which is connected end to end and is formed by the clamping block assemblies which synchronously stretch out and draw back; by means of the clamping blocks, the sheet-shaped connecting pieces arranged on the clamping blocks and the limiting shafts, the clamping blocks can keep precision in the clamping process, have certain movement space and are not blocked, and the composite belted layer can be better clamped.

The utility model discloses a battery production melt filling machine which comprises a bottom plate, a material storage barrel and a discharging pipe, a stand column is fixed to the top of the bottom plate through a bolt, the material storage barrel is installed at the top end of the stand column through a mounting frame, a top plate is fixed to the top of the material storage barrel through a bolt, and a driving motor is installed at the top of the top plate through a mounting frame. A heating plate is fixed to the inner side of the storage barrel through bolts, and electric heating wires are installed in the heating plate at equal intervals through an installation frame. The melt in the material storage barrel can be stirred through the arrangement of the driving motor and the stirring rod, and the melt in the material storage barrel can be heated through the arrangement of the temperature controller and the electric heating wire, so that the melt in the material storage barrel cannot be dried, hardened and solidified.

This application relates to the field of linear guide technology, and more particularly to a ball retaining chain, comprising: multiple auxiliary blocks, which are equidistantly spaced along the direction of ball movement, with adjacent auxiliary blocks forming a mounting cavity for accommodating the ball; a support plate, which is disposed on both sides of the auxiliary blocks to connect them together; the support plate is made of flexible material, and its length direction is along the direction of ball movement; support blocks are disposed on the side wall of the support plate facing the mounting cavity; wherein two mutually distant auxiliary blocks are detachably connected to form a closed loop of the ball retaining chain. This application, by providing support blocks on the support plate, spaced the ball from the side wall of the support plate, reducing the contact area between the ball and the support plate and achieving oil storage, allowing the ball to rotate along the direction of the ball retaining chain, thereby improving the service life of the ball and making the linear guide movement smoother.

The utility model relates to raw material blood plasma storage technical field, concretely relates to a raw material blood plasma constant temperature storage and stirring device, including storage box, the inside of storage box is opened with power groove, the inside fixed connection with motor has in power groove, the output fixed connection with connecting rod has of motor, the top fixed connection with first belt pulley has of connecting rod, the inside rotatory connection has with rotating shaft of storage box, the outside fixed connection with second belt pulley has of rotating shaft, the belt body is arranged between second belt pulley and first belt pulley, the top fixed connection with placing inner container has of rotating shaft. The utility model discloses through setting up the belt pulley and motor, drive two belt pulleys to rotate steadily under the drive of motor to drive placing inner container to rotate, through placing inner container and fix the jar body that has raw material blood plasma in constant temperature storage box, make blood plasma not solidify in the process of storage through rotating, improve the time of storage, avoid the waste.

The invention relates to the technical field of fuel additives, and particularly discloses a bio-based plant active fuel additive which comprises the following raw materials in parts by weight: 100-200 parts of vegetable oil, 10-20 parts of a pour point depressant, 2-8 parts of an antioxidant and 1-5 parts of a surfactant. The vegetable oil is one or more of palm oil, soybean oil, castor oil, jatropha curcas oil, coconut oil, sunflower seed oil, rapeseed oil and olive oil; the pour point depressant is prepared by polymerizing tetradecyl methacrylate, benzyl cinnamate and N-vinyl carbazole; the obtained fuel oil additive not only has excellent low-temperature fluidity and oxidation stability, but also contains a large number of plant active ingredients, is green, environment-friendly and degradable, can be directly added into a fuel oil tank of an internal combustion engine for use, improves the quality of fuel oil, reduces the oil consumption, improves the lubricity of the fuel oil, and prolongs the service life of the engine.

The utility model discloses a cold-roll steel sheet thickness difference measuring device which comprises a fixing plate, the upper end of the fixing plate is fixedly connected with a mounting seat, the upper end of the mounting seat is slidably connected with sliding seats through sliding rails, the front ends of the sliding seats are provided with sliding grooves, and the sliding seats are symmetrically distributed at the left end and the right end of the mounting seat; the upper end of the fixed seat is fixedly connected with the lower end of the fixed plate through a bolt, and the upper end of the fixed seat is fixedly connected with a measuring table. An adjustable clamping mechanism is formed through the combination of a mounting seat, a sliding rail, a sliding seat, a folded plate, a pressing plate, a bolt and a nut, a cold-roll steel plate can be stably clamped, dislocation of the cold-roll steel plate in the measurement process can be prevented, and stable measurement is facilitated; an adjusting mechanism of the device is formed by combining the mounting base, the sliding rail, the sliding groove, the folded plate, the fixed rod, the movable plate and the sliding rod, the adjusting process is not blocked, operation is convenient, rapid measurement is facilitated, and the efficiency of the device is improved.