14results about How to "Suitable for cleaning" patented technology

The invention relates to the technical field of surfactants, and in particular to a method for preparing a low-foam surfactant. A low-foam surfactant having a branched structure of polyisobutylene succinic anhydride containing a quaternary ammonium salt group grafted onto a long chain of a block copolymer is prepared. The low-foam surfactant effectively reduces the surface tension of an aqueous solution, has good wetting and foam suppression effects, strong emulsification ability, good decontamination and oil removal effects, and is easily biodegradable. The surfactant has good compatibility with other surfactants and auxiliary agents, so that the surfactant can replace traditional alkylphenol polyoxyethylene ether compounds to be prepared into a cleaning agent widely used in daily chemical cleaning and industrial cleaning of glass. The formed foam has a low height, does not contain phosphorus, does not contain strong alkali, and has a cleaning efficiency of more than 98%. The light transmittance of the glass after cleaning can be significantly improved, and the light transmittance of the cleaned glass reaches about 90%.

The utility model discloses a kind of nitrogen removal reactors, belong to nitrogen removal reactor field, it includes: oxygen deficiency jar and aerobic jar, and oxygen deficiency jar and aerobic jar top are respectively connected with No. 1 cover and No. 2 cover by bolt thread, and No. 1 cover top is fixedly connected with No. 1 board, No. 1 board inboard is rotatably connected with No. 1 roll, and No. 1 board top inner wall is fixedly connected with pinion, and pinion outboard is engaged with multiple gear wheels, and No. 1 roll bottom is fixedly connected with No. 2 board, No. 2 board inboard is rotatably connected with multiple No. 2 rolls, and multiple No. 2 roll outboard are rotatably connected inboard in corresponding gear wheel. The utility model structure design is reasonable, by the cooperation between gear wheel, pinion and No. 1 board, so that stirring blade can also rotate while revolution in device inboard, this makes that liquid in device interior can be stirred more fully, to facilitate microorganism to occur reaction, further improve the working efficiency of device.

This utility model discloses a spray cleaning machine, including an upper cabinet, a spray pipe on the side of a rotating fixture, multiple spray heads evenly arranged on the outer wall of the spray pipe, and a drying air knife at the top of the spray pipe. This utility model uses a spray pipe on one side of the rotating fixture. After the workpiece is fixed on the rotating fixture, it can be sprayed and cleaned through the spray pipe. The rotating fixture is driven to rotate by the cooperation of a sprocket and a chain, thus spraying different points on the workpiece for better cleaning. A drying air knife is also provided at the top of the spray pipe, and both ends of the drying air knife are supported by rotating supports. By rotating the rotating supports, the angle of the drying air knife can be adjusted so that the drying air knife is directly facing the sprayed and cleaned workpiece for efficient drying. The entire cleaning and drying operation is simple and efficient, suitable for workpiece cleaning.

A fruit juice bottle capable of adjusting the concentration of fruit juice, comprising a bottle body for containing water and a bottle cap assembly connected to the opening of the bottle body, the bottle cap assembly comprising a bottle cap body and a juice outlet unit obliquely connected to the bottle cap body, the bottom of the juice outlet unit being loaded with a fruit juice bag located in the bottle body; the juice outlet unit comprises a connecting cap and an adjusting knob rotatably connected to the middle part of the connecting cap, the connecting cap is formed with concentration marks arranged in the circumferential direction of the connecting cap, and the adjusting knob is formed with an indicating head arranged to point to the concentration marks; the adjusting knob comprises an adjusting body and a juice pipe connected thereto; compared with the prior art, the rotation of the juice pipe is driven by the adjusting knob, thereby synchronously driving the rotation of the juice outlet on the juice pipe, so that the juice outlet can correspond to different positions of the juice flow channel in the flow rate control valve, under the action of the juice flow channel with different sizes, the amount of juice flowing out at the juice outlet is controlled, thereby achieving the technical effect of adjusting the concentration of fruit juice.

The invention provides a toilet seat device and a toilet device. The toilet seat device and the toilet device can clean the seat surface and the back surface of a toilet seat according to the dirt degree. A toilet seat device (1) according to the present disclosure is attached to a toilet main body (2) having a toilet bowl (20). A toilet seat device (1) is provided with a toilet seat (3), a toilet lid (4), and a cleaning device (5) for cleaning the toilet seat (3). The washing device (5) is provided with: a first washing nozzle (60a) configured so as to spray washing water toward the seat surface (30) of the toilet seat (3); and a second washing nozzle (60b) configured to spray washing water toward the back surface (31) of the toilet seat (3). The opening area of the tail end of the second cleaning nozzle (60b) is smaller than the opening area of the tail end of the first cleaning nozzle (60a). A toilet device (100) is provided with a toilet main body (2) and a toilet seat device (1) attached to the toilet main body (2).

The present application relates to the field of electronic equipment maintenance, in particular to a cleaning agent for precise electronic equipment with precise control of evaporation rate and a preparation method thereof, which is a high adaptability cleaning agent with controllable evaporation rate for cleaning precise electronic equipment. The cleaning agent is prepared by mixing two components in a certain proportion, which can accurately adjust the proportion of the two components according to the temperature of the construction environment and the pollution situation of the equipment on site. It can not only effectively remove various polar and non-polar pollutants on the surface of the circuit board, but also realize precise control of the evaporation rate, so as to complete the effective removal of all pollutants in the optimal "contact-dissolution-peeling-evaporation" kinetic window, thereby ensuring the safe and stable operation of the electronic equipment.

The utility model provides a portable wet dust collector capable of preventing liquid from flowing back. The machine body is provided with an air inlet pipe nozzle and a handle; the dust cup is communicated with an air inlet pipe, is positioned on one side of the handle and is detachable; the vacuum generation unit is arranged at one end of the handle and is communicated with airflow of the dust cup; the separation piece is arranged in the dust cup and is provided with a separation cavity; the water-gas separation assembly is arranged in the separation cavity and located between the air inlet pipe and the vacuum generation unit, the water-gas separation assembly comprises a water outlet pipe and a water level detector, the water outlet pipe is connected with the connecting pipe, the water level detector is arranged in the water outlet pipe and protrudes and extends into the separation cavity, and gaps are formed between the water level detector and at least two side walls of the dust cup; the horizontal position and the vertical position of the dust cup are both located above the liquid. The portable cleaner has the advantages of small size, simplicity and convenience in operation, convenience in carrying and suitability for cleaning narrow areas.

This invention provides a cooking utensil, comprising: a lid; and an annular nozzle mounted on the lid. The annular nozzle has multiple spray holes at different vertical heights, forming a multi-layered spray hole group. Each layer of the spray hole group has multiple spray holes at the same height, and different layers of the spray hole group create different spray areas on the inner surface of the lid. These different spray areas are arranged vertically. The technical solution of this application effectively solves the problem of poor cleaning effect on the lid in related technologies.

This utility model discloses an integrated electrode cleaning and drying device for a general-purpose surface charge measuring instrument, belonging to the field of electrode cleaning technology. It includes a cleaning cup for cleaning and drying electrodes, comprising a top sleeve and a washing tank. The top sleeve is connected to a water inlet connector and an air inlet connector. The top sleeve is fitted onto the upper end of the washing tank, and a drain connector is connected to its bottom end. The top sleeve has an inlet channel, an inlet annular groove, an air inlet channel, and an air inlet annular groove. The inlet annular groove connects to the water inlet connector and the inlet annular groove. The air inlet channel connects to the air inlet connector and the air inlet annular groove. The washing tank has an outlet channel, an outlet channel, an open chamber, and a drain channel. The outlet channel connects to the inlet annular groove and the open chamber. The outlet channel connects to the air inlet annular groove and the open chamber. The drain channel connects to the open chamber and the drain connector. This integrated electrode cleaning and drying device uses pure water rinsing and room temperature air drying to ensure rapid and thorough cleaning of the electrodes, meeting the electrode cleaning and drying requirements of a general-purpose surface charge measuring instrument.

The utility model relates to a surgical device with a flushing function, which comprises a base and an upper shell arranged above the base, openings are reserved on the front sides of the base and the upper shell, a front shell is connected to the openings, a control panel and a power module connected with the control panel are arranged on the base, and a power jack connected with the power module is arranged on the rear side of the base. A flushing module connected with the control panel and the power module is arranged in the base, flushing is achieved through the flushing module, and the base is connected with a connecting female seat connected with the control panel and connected with an endoscope handle through the connecting female seat. By arranging the punching module on the surgical device, multiple purposes are achieved, the problems of operation complexity and compatibility caused by traditional equipment are effectively solved, the surgical efficiency is improved, the equipment cost is reduced, and the space utilization rate and the overall operation experience of an operating room are optimized. The washing module and the control panel are separated through the separating plate arranged on the base, the washing module is prevented from leaking water to damage other modules, maintenance is convenient, and the dual purposes of surgical operation and cleaning are achieved.

The present invention relates to a brush for cleaning cattle, comprising a brush body capable of automatically spraying water, the brush body being provided with an adjusting portion capable of adjusting the area of ​​the bristles, the adjusting portion being provided with a comb-shaped movable tooth plate on which the bristles are mounted, the brush body being provided with a comb-shaped fixed tooth plate on which the bristles are mounted, the heights and tooth gaps of the fixed tooth plate and the movable tooth plate are staggered with each other. The present invention also provides a fixed comb-shaped fixed tooth plate inside the brush body, and movable tooth plates staggered with the fixed tooth plates that can be adjusted left and right are provided on both sides of the two fixed tooth plates, respectively. The user adjusts the rack movement through the gear to achieve the left and right expansion and contraction of the movable tooth plate, thereby randomly adjusting the area of ​​the bristles composed of the movable tooth plate and the fixed tooth plate, which is more suitable for cleaning different body parts of cattle.

The invention relates to die-casting die steel which comprises the following elements in percentage by mass: 0.32%-0.45% of C, 1.35%-1.65% of Cr, 0.3%-0.6% of Mn, 0.15%-0.25% of Mo, 0.01%-0.03% of Si, 0.005%-0.012% of V, 0.7%-1.1% of AL, 0.1%-0.3% of Ni and the balance of Fe. The invention further relates to a production method of the die-casting die steel, and the production method comprises the following steps: burdening the components in percentage by weight and then putting the components into an electric furnace; smelting in a protective atmosphere to obtain a melt; the melt is subjected to heat preservation for 2.5 h to 3 h under the condition of 1570 DEG C to 1650 DEG C, vacuum die-casting forming is conducted, a casting is obtained, the casting is subjected to multidirectional forging machining, and a forging stock is obtained; performing high-temperature annealing on the forging stock; the annealed forging stock is subjected to rough machining, quenching and tempering treatment; and the tempered forging stock is subjected to finish machining and nitriding treatment, so that the die steel has better thermal conductivity and high toughness, the material can generate toughness deformation response under frequent high temperature and high pressure, the deformation of the product is reduced, the high-temperature wear resistance is improved through a good nitriding layer structure, and thus the service life of the product is prolonged.

The utility model discloses a liquid container belongs to daily necessities field, has solved the problem that the liquid of pump body and the surface of cover body is easy to cause the pollution of other objects, and the technical scheme of solving this problem mainly includes the seat body, the straw, the cover body, the pump body and the link piece, and the seat body has the top open mouth and holds the cavity, the cover body is hinged with the seat body, and has the first state and the second state, the cover body rotates to switch state relative to the seat body, and the straw is arranged in the holding cavity and has the first liquid outlet passage, and the pump body is located at the cover body and is equipped with the second liquid outlet passage, and the link piece includes the connecting seat and the connecting head, and the connecting seat is equipped with the avoiding gap of avoiding the pump body, when the cover body is in the first state, the pump body is butt joint with the straw, and the first liquid outlet passage is communicated with the second liquid outlet passage, when the cover body is in the second state, the pump body is separated from the holding cavity to disconnect the straw, and the first liquid outlet passage is disconnected with the second liquid outlet passage, the utility model mainly is used for making the application of liquid container more sanitary, clean.

The utility model discloses a net bag structure for an amphibious operation vehicle, which belongs to the technical field of water area cleaning assistive device design, and comprises a cross beam, side support frames, a rear net plate, a bottom net plate, side net plates, an arc-shaped frame and a capacity increasing net, the two ends of the cross beam are respectively, vertically and fixedly connected with the side support frames, and the cross beam and the two side support frames form a bearing main body; the bottom of the rear screen plate is fixedly connected with the bottom screen plate, a shovel head is arranged at the front end of the bottom of the bottom screen plate, the side screen plates are installed in frames formed by the side supporting frames, the edges of the rear screen plate and the edges of the bottom screen plate, the arc-shaped frames are fixed to the upper surfaces of the side supporting frames respectively, and the capacity increasing screen is installed in the arc-shaped frames. Compared with an existing structure, the structure combines the characteristics of the bucket and the leakage net, has the functions of filtering and shoveling, integrally adopts a net plate structure, can quickly collect various fine floating objects on the water surface, can remarkably improve the collection volume and the floating object cleaning efficiency by adding the left side plate, the right side plate and the capacity increasing net, and is very suitable for cleaning and fishing aquatic plants in the river channel.