34results about How to "Easy to use and economical" patented technology

The invention discloses a phosphoric acid equipment pipeline scale inhibitor and belongs to the field of scale prevention. The phosphoric acid equipment pipeline scale inhibitor is mainly composed of, by weight percentage, 0.5-1% of sodium dodecyl benzene sulfonate, 0.3-0.8% of sodium stearate, 1-2.5% of sodium lignin sulfonate and 1.5-2% of sodium polyacrylate. When in use, the scale inhibitor is heated to the temperature ranging from 20 DEG C to 80 DEG C and added in a phosphoric acid equipment pipeline, and addition amount of the scale inhibitor is 0.03-0.05% of phosphoric acid by wet process. By adopting the phosphoric acid equipment pipeline scale inhibitor, operation cycle of a phosphoric acid concentration system is prolonged, cleaning time is reduced, device operating rate is increased, and temperature application range of the scale inhibitor is wider than that of the prior art, so that the phosphoric acid equipment pipeline scale inhibitor has huge application value.

The invention relates to the technical field of LEDs, and particularly discloses a method for adjusting the projection light angle of an LED lamp. The method includes the following steps that a lens set is arranged in the light outlet direction of the LED lamp; a focusing mechanism is arranged between a lamp cup and a lampshade of the LED lamp, and the lamp cup and the lampshade are connected together through the focusing mechanism; the relative positions of the lampshade and the lamp cup is adjusted by the focusing mechanism to reach the projection angle corresponding to needed light brightness, and then light is emitted through the lens set. The focusing mechanism can be machined in a clamping groove mode or a chute mode or a spiral clamping groove mode. Collecting lenses and a Fresnel lens can be integrally formed or in adhering junction or stacked together. The method has the advantages that light brightness is high, the light outlet angle can be easily adjusted, and use cost is low.

A lamp conversion assembly has a lamp base and two adapters. The lamp base has two sockets each having two pin holes spaced at an interval. The adapters are attached respectively to the sockets and each has a housing, two conversion pins mounted respectively through the pin holes of the socket and two conducting member mounted in the housing and connected electrically to the conversion pins. The housing has two front pin holes spaced at an interval shorter than that between the pin holes and a gateway communicating with the front pin holes. The gateway of the adapter allows two pins of a T5 fluorescent tube to move through and be held in the front pin holes, which makes the T5 fluorescent tube capable of conveniently fitting with the T8 lamp.

The invention relates to an automatic umbrella comprising a middle rod, an umbrella handle, an upper nest, a lower nest, first umbrella ribs with the inner ends connected with the upper nest, second umbrella ribs with the two ends connected with the lower nest and the first umbrella ribs, and an automatic umbrella opening and closing device. The automatic umbrella opening and closing device comprises umbrella opening pull ropes, an umbrella closing pull rope, a first winding wheel and a second winding wheel which are installed in the inner cavity of the umbrella handle, and a drive member. One end of one umbrella opening pull rope is connected with the lower nest and enters the inner cavity of the middle rod after rounding the top of the middle rod; the other end of another umbrella opening pull rope is connected with the first winding wheel; one end of the umbrella closing pull rope is connected with the second winding wheel and the other end is led out from the side wall of the upper portion of the middle rod and connected with one first umbrella rib. The drive member provides rotating force for both the first winding wheel and the second winding wheel or for either the first winding wheel or the second winding wheel. The automatic umbrella is simple in structure, can greatly reduce the torsion required by the drive member, reduce electricity consumption and reduce cost and is more convenient and safer to use.

A sensor module according to an embodiment of the present invention is connected to a connector module, which transfers water quality information to an electronic device such that the same is displayed on the electronic device, and thereby acquires water quality characteristics for calculating the information. The sensor module is separably connected to the connector module and can be connected to any connector module. The connector module comprises an electronic device communication portion for transferring the water quality information to the electronic device, a body-proximate communication portion capable of wirelessly communicating with the sensor module, and a wireless power transmitting portion for wirelessly supplying the sensor module with power. The sensor module comprises: a sensor portion for acquiring water quality data for calculating the water quality information; a sensor-proximate communication portion for wirelessly transmitting the water quality data, which has been acquired by the sensor portion, to the body-proximate communication portion; a wireless power receiving portion for wirelessly receiving the power from the wireless power transmitting portion; and a sensor body portion on which the sensor-proximate communication portion and the wireless power receiving portion are mounted. The sensor body portion is connected to the connector module such that the sensor-proximate communication portion and the wireless power receiving portion are fixed in predetermined positions on the connector module. The sensor-proximate communication portion and the wireless power receiving portion may be positioned and spaced from the body-proximate communication portion and the wireless power transmitting portion such that, when the sensor body portion and the connector module are connected to each other, an abnormally excessive current is prevented from flowing to at least one of the body-proximate communication portion and the wireless power transmitting portion.

The invention discloses a scale inhibitor for a phosphoric acid equipment pipeline, relating to the field of scale prevention. The scale inhibitor comprises the main components by mass percent: 0.1-0.5 percent of polyamino polyether methylene phosphonate, 0.3-1 percent of sodium dodecyl benzene sulfonate, 0.3-0.8 percent of sodium stearate, 0.5-2.5 percent of sodium lignin sulfonate and 0.5-2 percent of sodium polyacrylate. During use, the scale inhibitor is heated to the temperature of 20-90 DEG C and then is added into the phosphoric acid equipment pipeline. The addition of the scale inhibitor is 0.1-0.3 percent of phosphoric acid by a wet process. After the scale inhibitor is adopted, the operation cycle of a phosphoric acid concentration system is prolonged, the cleaning time is shortened, and the operating ratio of a device is increased. Moreover, the range of temperature application of the scale inhibitor is wider compared with the prior art, so that the scale inhibitor has a great application value.

The invention discloses a second-set reactor shutdown mechanism of a reactor, and the reactor. The second-set reactor shutdown mechanism comprise: a cylinder body, a piston and a connecting rod, wherein the first end of the connecting rod is connected with the piston, the second end of the connecting rod is used for being connected with a safety rod, and the piston is vertically installed on the cylinder body and divides the inner cavity of the cylinder body into an upper cavity and lower cavity; and a pressure guide pipe, wherein the first end of the pressure guide pipe is connected with a main loop of a reactor, the second end of the pressure guide pipe is communicated with the lower cavity, and when the main pump of the main loop works, the piston is lifted to keep the safety rod at a stand by position under the action of the pressure difference between the lower cavity and the upper cavity. According to the second-set reactor shutdown mechanism, the main loop of the reactor is connected with the lower cavity of the cylinder body, so that the position of the safety rod can be kept under the condition that driving equipment does not need to be independently arranged, and the safety rod automatically falls into the reactor core under the action of gravity when reactor shutdown is needed so as to achieve reactor shutdown.

The invention discloses a disposable dressing plaster for preventing wound infection, which comprises a rubberized fabric bottom layer and a strippable cover film arranged above the rubberized fabric bottom layer, wherein an absorption layer is arranged between the rubberized fabric bottom layer and the cover film, and a medicine layer is arranged inside the absorption layer. The dressing plaster combines disposable dressing and Chinese patent medicine, changes the fact that an existing dressing plaster only isolates wound, increases the repercussive, analgesic, moisture absorption, antibacterial and other pharmaceutical effects, and is convenient in application.

The invention discloses a concrete stress-strain full-curve test apparatus and working method. A square sleeve is used as a test piece clamp to be clamped between two ends of a test piece. On one hand, a displacement sensor can be more firmly fixed on the test piece, and when the test piece is instantaneously damaged, the movement of the displacement sensor can be effectively prevented from influencing a test result; and on the other hand, the square sleeve is made of a high-strength steel material, and under the condition of transverse deformation of the test piece, the test data can be prevented from being influenced by the stress deformation. The concrete stress-strain full-curve test apparatus is simple in structure, reasonable in design, easy in operation, firm, unlikely to deform andcapable of being used circularly for a long time. When the test piece is under the stress, the test piece is greatly deformed in the transverse direction, so that an ordinary test clamp is likely todeform under the squeezing to influence the secondary use; however, the concrete stress-strain full-curve test apparatus is made of the high-strength steel plate, so that the deformation is unlikely to occur, the repeat test can be carried out, and the test result is accurate.

This is an invention about using wormwood that is beneficial to the human body to make a steam generator. First, steam the wormwood, and then properly supply the wormwood steam to the inside of the installed toilet, so that people can take a steam bath for the lower body conveniently and economically ( i.e. sitz bath). Connect the wormwood barrel storage (1) equipped with the net-shaped wormwood barrel (9) to the steam generation part (2) below, and the steam generation part is made up of a steam pipe (13) and a water tank (14). The delivery pipe connected to the steam outlet (7) provides the interior of the toilet (5) with the wormwood steam discharged from the wormwood bucket storage (1), and the temperature sensor properly controls the temperature used; Steam bath, steam generator can be interconnected with existing toilet (5) at any place, not only very economical and comfortable, but also can carry out steam bath in separate washroom, needn't set steam bath place in addition.

The invention belongs to agrochemicals and pesticides and in particular relates to a soluble hydrofluoride pesticide preparation which is suitable for plant virus diseases and bleeding diseases. The soluble hydrofluoride pesticide preparation is characterized in that after soluble hydrofluoride is mixed and dissolved in clear water, fluorinion molar concentration in the solution is 0.0093-0.0156mol / L and 0.071-0.119mol / L, wherein the fluorinion molar concentration of 0.0093-0.0156mol / L is foliage spraying concentration, and the fluorinion molar concentration of 0.071-0.119mol / L is wound smearing concentration. The invention has no drug resistance to plat viruses and has the advantages of reusability, low use level and quite strong compatibility.

The invention provides an evaporative cooling type grain cooling machine which comprises an evaporation section and a compression condensation section. One end of a finned evaporator in the evaporation section is connected with an evaporation cold type condenser in the compression condensation section, and the other end of the finned evaporator is connected with a gas-liquid separator in the compression condensation section through a gas return pipeline. An energy regulator is further arranged between the evaporation section and the compression condensation section. The evaporative cooling type grain cooling machine has the beneficial effects that the cooling mode is changed on the basis of original air cooling or water cooling; the evaporation cooling type condenser is adopted; the cooling effect is better than the cooling effect of air cooling and water cooling; the condensation temperature is low; and a compressor selected for the same refrigerating capacity is lower in energy consumption, and therefore the most energy-saving effect is achieved. The evaporative cooling type grain cooling machine is simple in structure, high in integration degree, capable of saving energy compared with air cooling and easy to operate compared with water cooling under the same condition.

The invention discloses an inch aluminum board pushing device. The inch aluminum board pushing device is characterized by structurally comprising a pushing system, an inch board pushing slot, a pre-press placing slot, a main press placing slot, an aluminum board pushing slot, an oil brushing device and a bushing-producing device, wherein the upper portion of the right side of the pushing system isfixedly connected to the aluminum board pushing slot through a connecting plate. The inch aluminum board pushing device has the beneficial effects that: the aluminum board pushing slot is designed inthe upper portion of the inch board pushing slot to solve the problem that equipment use is relatively complex, and wastes labor power. The aluminum board pushing slot is designed in the upper portion of the inch board pushing slot; the pushing system, the oil brushing device, the brushing-producing device and a PLC control cabinet are in butt joint, so that the oil brushing device and a brush plate can uniformly brush oil on objects in the aluminum board pushing slot and the inch board pushing slot, and can brush off excessive tea; and the pushing system can be used in a circulating mode bypushing an inch board and an aluminum board to specified positions, so that a user can quickly operate equipment to process, and therefore, the beneficial effect of saving labor power as equipment useis relatively simple and convenient is achieved.

The invention provides a foldable shopping basket. The foldable shopping basket comprises a basket body and a handle ring, wherein the basket body further comprises a basket frame, and two ends of the handle ring are respectively connected with two symmetrical ends in the middle of the basket frame; the handle ring is a belt-shaped body in the shape of 'U', two sides in the middle of the belt-shaped body form a certain radian, and the width of the basket frame is larger than that of the handle ring. The foldable shopping basket is characterized in that the handle ring is connected with the basket frame through a rotation shaft. For the foldable shopping basket, the basket body is folded or supported through internally installed support plates arranged on the left and right inner side surfaces, the use is convenient and economical, the production efficiency is high, the cost is low, and the foldable shopping basket has the advantages of simple structure, use convenience, as well as attractiveness and practicability.

The invention discloses a slag removing and material supplementing device for a boiler. The slag removing and material supplementing device comprises the boiler, a first cooling assembly, a second cooling assembly, a conveying belt, a slag gallery, a first elevator, a feeder, a bulk machine and a vibration sieve, wherein the first cooling assembly is located on the lower part of the boiler and canpreliminarily cool slag discharged out of the boiler; the second cooling assembly is located on the lower part of the first cooling assembly and can secondarily cool the preliminarily cooled slag; the conveying belt can transfer secondarily cooled slag; the slag gallery can store the cooled slag; a loading inlet of the first elevator is located in the lower part of the other end of the conveyingbelt, a discharging outlet of the first elevator is located in the upper part of the slag gallery, and the transferred slag can be fed into the slag gallery by the first elevator; the feeder is located on the lower part of the slag gallery, a feeding inlet of the feeder communicates with the bottom of the slag gallery, and the slag in the slag gallery can be discharged; the bulk machine can load the discharged slag into a truck; and the vibration sieve can sieve fine sand in the slag, and the rest of the slag is recovered into the bulk machine. The slag removing and material supplementing device integrates slag removing and bed material supplementing, the material utilization rate is increased, the structure is simple, using is convenient and economical, and the manpower cost is saved.

The invention relates to a cotton-padded mattress, especially to a cotton-padded mattress of double-duty of cold and heat for household use, comprising: plastic pipes bound evenly and placed in the padded mattress, one end of the plastic pipe is connected with the up and down outlet pipe of the valve, the other end of the up and down outlet pipe is connected with closed water tank and pump in the water tank respectively, the other end of the plastic pipe is connected with back-steam vessel through the up backwater pipe, the lower part of the back-steam vessel is connected with water tank through air baffle valve. The invention is characterized by the following: a cool or warm environment in the household in the summer is realized and the accident of leakage of electricity and padded mattress being on fire when using the padded mattress in the past can be avoided at the same time, the heating in the winter hardly influences cooking, the cooling in the summer can be realized by a low energy consumption pump of tenth watts, the usage is convenient and economical, the operation is safe and comfortable which is good for health.

A special pump includes a baseboard, an electromagnet unit mounted on the baseboard, an armature interacting with the electromagnet unit, a compression-type air pump disposed on the baseboard, a platen disposed on the air pump and an engaging and disengaging gear between the armature and the platen. When the engaging and disengaging gear is in a state of disengaging, the electromagnet unit only drives the armature to vibrate back and forth. When the engaging and disengaging gear is in a state of engaging, one end of the armature will act on the platen of the air pump to make it produce compressed air via the engaging and disengaging gear.

The invention discloses a method and a system for preventing a mobile phone from being controlled in a non-call state. The system comprises a microphone, a power amplification circuit, a manual switch, an analog-to-digital circuit and a signal processing circuit. The microphone converts sound into analog electric signals, the analog electric signals are sent to the power amplification circuit through the signal line to be amplified and then transmitted to the analog-to-digital circuit through the signal line to be discretely sampled and converted into digital signals, the digital signals are transmitted to the signal processing circuit through the bus to be coded, compressed, modulated and the like, and baseband signals are provided for follow-up wireless communication transmission of a mobile phone. And the manual switch is connected in series on a signal line or a bus between the microphone and the signal processing circuit. In a non-call state, the manual switch is manually switched off, so that audio signals from the microphone cannot enter the signal processing circuit, the situation that viruses, Trojan software or malicious software steal audio information from the signal processing circuit is completely eradicated physically, and compared with other known solutions, the method has the advantages of being easy to implement, low in cost and more effective.

The invention discloses an ecological pig fodder and a preparation method thereof and belongs to the field of livestock feeding. The ecological pig fodder is prepared from, by mass, 20-30 parts of corn flour, 15-20 parts of bean flour, 4-6 parts of wheat bran, 3-5 parts of straw powder, 2-5 parts of algae powder, 1-2 parts of shellfish powder and 0.3-0.5 part of compound enzyme. The finally prepared feed is cake-shaped, granular or powdery through raw material preprocessing, mixing, stirring, forming and other steps. An ecological pig fodder design principle is adopted, raw materials are wide in source, the breeding cost is reduced, the feeding amount of pigs is increased to the great degree, the growth efficiency of the pigs is improved, and meat is also greatly improved. In addition, the immunity of the pigs is improved, disease occurrence rate is reduced, and the economic benefits of pig raising are increased.

The invention relates to a power supply and provides a novel power supply. The novel power supply comprises a mobile power supply body, wherein a first solar cell panel, a second solar cell panel and a connecting shaft are arranged on the side face of the mobile power supply body; a groove is formed in the middle part of the side face of the mobile power supply body; a lower contact is arranged at the bottom of the groove; the connecting shaft penetrates through the first solar cell panel and the second solar cell panel and is in threaded connection with the groove; the first solar cell panel and the second solar cell panel are both connected to the side face of the mobile power supply body; an upper contact is arranged at the bottom of the connecting shaft. According to the novel power supply, when no solar cell panel is needed for charging the mobile power supply or the solar cell panel needs to be changed, the first solar cell panel, the second solar cell panel and the connecting shaft can be detached from the mobile power supply body, and people can randomly detach the solar cell panel according to the requirement and favorably maintain and replace the solar cell panel, so that the people can use the novel mobile power supply in a more convenient and economical manner.

A water cleaner for the running water terminal to supply water to different branches is composed of lower water tank with water outlet, middle water tank, upper water tank, water inlet, the water outlet for toilet room, the water outlet for the water of life, the water outlet for edible water, coarse filter, fine filter, flushing tube for cleaning water tank, and air inlet and outlet valves.

The invention relates to the field of warning devices, and more particularly relates to an overhead line warning device. The overhead line warning device comprises a hanging mechanism and a warning mechanism. The hanging mechanism and the warning mechanism are connected. The warning mechanism is composed of a light-emitting device and a light reflecting film. The light reflecting film can reflect the sunlight in the daytime to realize the warning effect. The light-emitting device is provided with solar panels, a cell, a circuit board and LED lamps and can perform charging through solar energy in the daytime and automatically connect the circuit between the cell and the lamps through the circuit board chip at night to light up the LED lamps so as to achieve the warning effect. The overhead line warning device is simple in structure and can realize the all-day warning effect, and the device can be installed and detached by using the common insulating rod so that use is convenient and economical.