156results about How to "Won't drip" patented technology

The invention provides a transparent halogen-free fire-retardant paint composition, which consists of 100phr (Parts per Hundred of Resin) of adhesive, 50-400phr of solvent, 50-300phr of foaming agent, 10-200phr of carburetant, 1-100phr of carbonizing promoter and 0-100phr of auxiliary additive; wherein, the carbonizing promoter is a phosphorus-containing compound with reaction functional groups. A coat formed by the transparent halogen-free fire-retardant paint composition nearly generates no smoke when being heated but instantly generates an expanding layer of high toughness. The expanding layer is not likely to crack, does not melt, drop and droop and moreover, is capable of effectively obstructing oxygen and heat to fulfill fire-retardant effect. The paint composition has excellent compatibility and dispersibility among the ingredients, therefore has eminent transparency and can be used for the fire prevention of various buildings, furniture or in decoration without damaging the original appearance view thereof.

The present invention provides a bonding agent mechanism used for the assembling of medical appliance, which belongs to the technical field of medical appliance. The invention solves the problem that: for the existing bonding agent equipment, the structure is more complex, and the glue outlet amount is uneasy to be controlled, and the coating of glue water is not even enough. When the glue water is excessive, the glue water is not easy to be recovered and used, which easily causes the wasting problem of the glue water. The bonding agent mechanism used for the assembling of medical appliance comprises a bonding agent box with the inside in a cavity, and the inside of the bonding agent box is provided with a cavernous body, and the side toward the working position on the bonding agent box is provided with an opening, and the cavernous body is positioned in the opening or tightly extended from the opening. The bonding agent boxes is connected with a drive mechanism making the bonding agent box move to the working position or retract, and the bonding agent mechanism used for the assembling of medical appliance has high working stability with a simple structure.

The invention discloses a pneumatic control loop for dispensing. The pneumatic control loop comprises a main pipeline, a voltage stabilizing device is connected onto the main pipeline in series, a negative pressure pipeline is connected onto the main pipeline in parallel, the tail end of the negative pressure pipeline and an outlet of an electric proportional valve are jointly connected onto two input ports of a change valve, an outlet of the change valve is connected with an inlet of a dispensing needle tube, and a flow control valve, a vacuum device and a negative pressure switch are sequentially connected onto the negative pressure pipeline in series. The pneumatic control loop achieves digital control and digital display of pressure control and brings convenience to control of dispensing amount. The electric proportional valve is arranged in the loop so that a pressure value of a pressure loop is stabilized in a certain scope and dispensing accuracy is improved. The negative pressure pipeline is arranged to provide negative pressure for the dispensing needle tube when the dispensing needle tube does not dispense, so that glue liquid in the dispensing needle tube can not drop under action of gravity, raw materials are saved, and environment are protected.

The invention discloses an energy-saving coal chemical engineering wastewater deep treatment system and a treatment method thereof. The system comprises a forward osmosis (FO) membrane concentration device and a multi-effect evaporator, wherein the FO membrane concentration device comprises one or more stages of airtight FO membrane exchange boxes, a sucked solution recycling device and a clear water recovering device; the sucked solution recycling device is connected with the stages of airtight FO membrane exchange boxes through electrical valves respectively; the clear water recovering device is connected with the sucked solution recycling device; the stages of airtight FO membrane exchange boxes are connected through liquid discharge electrical valves in sequence and connected with a mother liquid incineration furnace through overrunning electrical valves. The method is characterized in that for high osmotic pressure characteristic of coal chemical engineering wastewater, water resources are recycled while the coal chemical engineering wastewater is efficiently concentrated to generate electrical energy by preparing a sucked solution with relatively good colligative properties and utilizing osmotic pressure difference caused by colligative property difference of the solution; the automatic interlocking control is realized in a running process and the running mode can be adjusted according to different water feeding conditions.

The invention discloses an atomizing nozzle, which can effectively solve the problem existing in the prior nozzle that the quality of products is affected due to dripping of liquid drops when the nozzle is used. The atomizing nozzle comprises a nozzle core, a front nozzle cover arranged on the front part of the nozzle core and an air nozzle, wherein the front nozzle cover is provided with a front concave cavity, and the inside of the front concave cavity is provided with a nozzle bore; the surface of the nozzle core is provided with a liquid inlet and an air inlet, the liquid inlet is communicated with the front concave cavity, and the air inlet is connected with the air nozzle; and the front end of the air nozzle is flare opening-shaped, the front end of the air nozzle is sleeved in the nozzle bore, and a gap by which the liquid can be flown out is reserved between the front end of the air nozzle and the nozzle bore. The invention has the advantages that: the compressed gas used in the invention is quickly diffused after leaving the nozzle and mixed with the liquid flown out of the gap so as to form the stabilized atomizing liquid, and no liquid drop drips, so that the quality of the products needing the use of the atomizing nozzle is ensured.

The invention discloses an energy-saving comprehensive chemical wastewater deep treatment system and a treatment method thereof. The system comprises a forward osmosis (FO) membrane concentration device and a multi-effect evaporator, wherein the FO membrane concentration device comprises one or more stages of airtight FO membrane exchange boxes, a sucked solution recycling device and a clear water recovering device; the sucked solution recycling device is connected with the stages of airtight FO membrane exchange boxes through electrical valves respectively; the clear water recovering device is connected with the sucked solution recycling device; the stages of airtight FO membrane exchange boxes are connected through liquid discharge electrical valves in sequence and connected with a mother liquid incineration furnace through overrunning electrical valves. The method is characterized in that for high osmotic pressure characteristic of comprehensive chemical wastewater, water resources are recycled while the comprehensive chemical wastewater is efficiently concentrated to generate electrical energy by preparing a sucked solution with relatively good colligative properties and utilizing osmotic pressure difference caused by colligative property difference of the solution; the automatic interlocking control is realized in a running process and the running mode can be adjusted according to different water feeding conditions.

To provide an activated carbon sheet excellent in removability of hazardous gas component with ozonolysis function, and in flame retardancy. [Solution] A flame-retardant deodorizing filter containing an activated carbon bed with both surfaces thereof provided with fabric, the flame-retardant deodorizing filter having: the fiber ratio of the fabric that is one kind or more selected from at least cellulose fiber, polyvinyl alcohol fiber, polyacrylonitrile fiber and phenol fiber in 30% or more; the amount of phosphorus-based flame retardant in 10 to 70% by weight relative to the fabric weight; an adhesion layer between the activated carbon bed and the fabric; activated carbon particles adhered by thermoplastic resin binder particles; and the weight per unit area of activated carbon in 50 to 400 g / m2.

The invention relates to an energy-saving deep treatment system and method for non-biodegradable organic wastewater. The system comprises an forward osmosis (FO) membrane concentration device and a multi-effect evaporator, wherein the forward osmosis membrane concentration device comprises FO membrane airtight exchange tanks, an absorbing solution recycling device and a clean water recovering device, at least one stage of FO membrane airtight exchange tank is arranged, the absorbing solution recycling device is respectively connected with each stage of FO membrane airtight exchange tank by virtue of an electrically operated valve, the clean water recovering device is connected with the absorbing solution recycling device, all stages of FO membrane airtight exchange tank are sequentially connected by virtue of solution-discharge electrically operated valves and are connected with a mother solution incinerator by virtue of a Chaoyue electrically operated valve. According to the system, based on the high osmotic pressure characteristic of non-biodegradable organic wastewater, by preparing the absorbing solution with relatively high colligative property and using the osmotic pressure difference caused by the colligative property difference of the solution, the non-biodegradable organic wastewater can be efficiently concentrated and meanwhile the water resource is recycled so as to produce electric energy; the automatic interlocking control of the running operation is achieved and the running mode can be adjusted according to different incoming water conditions.

The invention discloses a dual-component adhesive coating device and belongs to the field of adhesive coating equipment. In the use process of the coating device, liquid adhesives pass through a feeding chamber and a stirring free hub and enter a stirring cavity through an adhesive valve A and an adhesive valve B, specifically, the liquid adhesives enter the stirring cavity via a spiral channel of the stirring free hub and are stirred and mixed to be even under high-speed rotation of the stirring free hub; the stirring free hub is driven by an air cylinder to ascend, the stirring cavity is opened, the evenly-mixed liquid adhesives enter an adhesive coating pipe, and then adhesive coating is performed; the adhesive valve A and the adhesive valve B are reset and closed after adhesive coating is completed; a water inlet air cylinder is started to clean the feeding chamber, the stirring free hub and the stirring cavity with high pressure; after cleaning is completed, an air blowing air cylinder is started to blow air so as to dry the feeding chamber, the stirring free hub and the stirring cavity; after air blowing is completed, a spline air cylinder is vented, a spline shaft moves downwards and drives the stirring free hub to move downwards, and the stirring free hub seals the adhesive coating pipe so that the liquid can be prevented from dropping off.

The invention discloses a weather-proof environment-friendly flame-retardant polymer material for a flexible cable and a preparation method thereof. The polymer material comprises the following components by weight: 100 parts of a component A, 20 to 200 parts of a component B and 50 to 130 parts of a component C, wherein the component A is TPE, the component B is TPV, the component C is a fire retardant and comprises C1 and C2, C1 is one selected from the group consisting of decabromodiphenylethane, 1,2-bis(tribromophenoxy)ethane, tetrabromobisphenol A, tetrabromo-benzene anhydride, octabromo-ether, bis(tetrabromo-o-benzene-dimethyl ether imide)ethane and hexabromocyclododecane and has a particle size in a range of 10 to 30 mu m, and C2 is one selected from the group consisting of antimony trioxide, zinc borate and zinc oxide. The polymer material provided by the invention has improved processing performance and tensile strength, high usage temperature and excellent weatherability, environmental protection performance and flame resistance and is especially applicable to outdoor usage in a severe environment.

The invention relates to a method for constructing high-adhesion super-hydrophobic surfaces. The method includes steps of adding inhibitors into organic solvents, uniformly stirring the inhibitors, then adding precursors into the organic solvents and stirring the precursors to obtain inorganic nano-particle sol-gel; thoroughly cleaning base materials, then modifying the base materials by the aid of amorphous carbon to obtain modified base materials, carrying out dip-coating on the modified base materials in the inorganic nano-particle sol-gel and then heating the modified base materials to obtain base materials with modified composite membranes; annealing the base materials with the modified composite membranes to remove the amorphous carbon and then modifying the base materials with the modified composite membranes by the aid of substances with low surface energy to obtain the high-adhesion super-hydrophobic surfaces. The method has the advantages that the method is easy to implement and low in cost and is environmentally friendly and safe, environments can be protected, and obvious petal effects can be realized by the high-adhesion super-hydrophobic surfaces constructed by the aid of the method.

The invention relates to a production line used for magnesia carbon brick products and a technology thereof. The production line comprises a granule crushing unit, a plurality of powder grinding units, a graphite or fine powder automatic burden charging and conveying system and a liquid metering and conveying unit, and further comprises a material burden charging unit, a material mixing unit and abrickmaking metering unit. Burden charging carriages are arranged between the material burden charging unit and the mixing unit and between the mixing unit and the brickmaking metering unit. By meansof the production line, the whole set of automatic procedures including automatic feeding treatment, automatic burden charging, automatic mixing, automatic weighing and calculating and automatic brickmaking of granules, powder, graphite and fine powder raw materials and liquid raw materials can be achieved, automatic conveying, burden charging and dust recovery of the powder industry are achieved, the whole working process conforms to environment-friendly requirements, the workshop internal environment and an operating environment of workers are effectively guaranteed, and safe production isachieved.

The invention relates to a safe brewing pot which comprises a pot body, a water sealing element, a filter screen and a chuck, wherein the bottom of the pot body is provided with a through hole, and the through hole is pivoted with a cover; the water sealing element and the filter screen are arranged at the lower part in the pot body; the chuck is arranged at the lower part of the pot body by a movable structure; the chuck is provided with a protruded column extending to the through hole and a through hole for brewed liquid to flow; the cover is provided with a guide plate; when the cover is lifted, water drops on the cover, which are generated by soaking, are completely guided into the pot body by the guide plate and can not drop on the plane, and the pot has the sanitary and tidy effect; the through hole of the pot body is provided with a sleeve element with a hole; when the water sealing element blocks the hole of the sleeve element, the pot has the leakproof effect; and in addition, the edge under the pot is extended to form a protrusion, the diameter of the protrusion is larger than that of the chuck, the protrusion is provided with a plurality of baseboards which can shield and insulate the chuck, the pot body is difficult to fall when the pot body is placed at the plane, and the pot is more stable and safer.

The invention relates to high-toughness halogen-free flame-retardant reinforced PC (polycarbonate) / ASA (acrylonitrile styrene acrylate) alloy and a preparation method thereof. The alloy is prepared from the following raw materials in parts by mass: 55 to 65 parts of PC, 10 to 20 parts of ASA, 3 to 8 parts of compatilizer, 4 to 7 parts of toughening agent, 15 to 20 parts of halogen-free composite flame retardant, 0.5 to 1 part of anti-drop agent, 0.1 to 0.5 part of lubricant and 0.1 to 0.5 part of antioxidant. The preparation method comprises the steps of weighing the raw materials according to the proportion, evenly mixing, putting the raw materials into a feeding opening of a twin-screw extruder, setting a rotation speed of the twin-screw extruder as 100 to 300r / min and extruding and granulating to obtain the high-toughness halogen-free flame-retardant reinforced PC / ASA alloy. The alloy material disclosed by the invention has the advantages of very good comprehensive mechanical property and flame retardance and low heat release rate, further avoids generating a lot of molten drops and smog and is a high-efficiency flame-retardant environment-friendly practical alloy material.

The invention provides a three-dimensional floor building insulating system, aiming to provide a three-dimensional floor building insulating system which is stable in thermal insulation property, compatible with a wall body insulating system and advantageous for bringing an air conditioning system into play, and a construction method thereof. The three-dimensional floor building insulating systemis implemented according to the following technical proposal: the three-dimensional floor building insulating system further comprises a floor ground insulating system which is connected to the wall body insulating system; the floor ground insulating system comprises a prefabricated slab surface structure base layer, a waterproof base layer with a flashing slope formed by plastering cement grout and a multi-layer waterproof coating connected with the waterproof base layer; and a rubber-plastic insulation board connected to the floor board by a sticking insulation nail is arranged on the multi-layer waterproof coating. The construction method comprises the following steps of: unreeling wires on the ground according to an integrated wiring diagram of pipelines under the floor board, planning and designing elevated floor board supporting points, plastering a plurality of waterproof layers also serving as closed layers, sticking the insulation nail and laying the insulation board on the floor ground. The three-dimensional floor building insulating system and the wall body insulating system supplement each other to provide all-around thermal insulation measures.

The invention discloses a device for testing the oiling performance of a cellulose acetate tow. The device comprises an oil pump, an oil inlet duct, an oil groove, a plurality of godets, an oiling wheel, an upper doctor blade, a lower doctor blade, a tester, an output roller, a control device and other components and parts, wherein the tester is a cylindrical capacitor which is provided with a hole in the interior, and the tow is conveyed out through the interior of the capacitor. The test method is as follows: when the tester detects the oiling rate of the tow is unqualified, the control device controls and adjusts the distance between the lower scraper and the oiling wheel through a doctor blade control line, and further controls the oiling amount of the tow. The rotating speed of the oiling wheel is 10-50r / min, and the rotating speed of the output roller is 400-850m / min. The device provided by the invention is reasonable in structure and convenient to operate, the oil-bring performance of the oiling wheel can be separately tested, the oiling performance of the tow can be detected on line, and the control and adjustment are accurate.

The invention provides a bearing assembly for fixed rollers (210, 310) particularly for a drawing unit of spinning machine. The bearing assembly comprises a shell-like middleware (21, 31) for installing a first bearings (2A, 3A) and a second bearing (2B, 3B). The first bearing (2A, 3A) and second bearing (2B, 3B) is used for the mandrel (23, 33) of the fixed rollers (210, 310). The bearing assembly is characterized in that the outer rings (22a, 22b, 32a, 32b) of the first bearing (2A, 3A) and the second bearing (2B, 3B) are mounted on the outer periphery of the middleware.

The invention relates to the technical field of seasoning devices, and discloses a free-type seasoning device with an initial mixing function of multiple liquid condiments. The device comprises a seasoning device body and a storage box, the seasoning device body is fixedly connected with the storage box, the seasoning device body and the storage box are symmetrically arranged relative to an overlapping surface, a square groove is formed in the front face of the seasoning machine body, five equidistantly formed placing grooves are formed in the inner wall of the bottom of the square groove, flow guiding grooves which are communicated with the placing grooves are formed in the surface of the square grooves, and the bottoms of the flow guiding grooves penetrate through the storage box. By means of the device, the problem of cumbersome seasoning due to the fact that multiple liquid condiments cannot be initially mixed and seasoning cannot be completely handled by a chef, so that seasoningis conducted completely according to the memory of the chef is solved. By arranging an eccentric condiment mixing mechanism and through the eccentric rotation of the eccentric condiment mixing mechanism, liquid mixing seasoning can be initially conducted, mixing can be conducted, and seasoning is convenient after the condiments are mixed.

The invention relates to a roller brush. The roller brush comprises a roller frame, a roller shell and a sponge sleeve; the sponge sleeve is mounted on the roller shell in a sleeving mode, and the twoends of the roller shell are assembled on the roller frame; one end of the roller shell is closed, and the other end of the roller shell is open; an end cover is arranged at the open end of the roller shell, and a plurality of discharging assemblies are mounted on the roller shell; oil paint is poured into the roller shell, when the roller brush does not roll on the wall surface, holes in the roller shell are closed through a rubber cover under action of elastic force of an elastic piece, and the oil paint in the roller shell cannot flow out and drip; and when the roller brush is used for painting and brushing, a roller rolls along the wall surface, and a pressing plate is linked with a connecting rod under action of pressure, so that the rubber cover is opened, the oil paint flows out from holes in the discharging assemblies, is permeated into the sponge sleeve and then is brushed on the wall surface. In this way, the problem of oil paint dripping during painting and brushing of theoil painting is solved, later clearing is avoided, meanwhile, the defect that a common roller needs to dip the oil paint frequently is overcome, the working efficiency is improved, and the labor intensity is reduced.

The invention provides a cutting fluid recovery device used for a numerical control machine tool. The device comprises a recycling pool. A partition plate is arranged in the middle of an internal portion of the recycling pool and divides the recycling pool into a liquid storage cavity and a standby cavity. An overflow pipe is inserted into an upper end of the partition plate. A submersible pump isfixedly installed at one end of a bottom side of the standby cavity. A conveying pipe is connected to a water outlet end of the submersible pump and penetrates through an upper end of the partition plate to be inserted into the liquid storage cavity, and a filtering mechanism is further fixedly installed on an inner side of the liquid storage cavity. The filtering mechanism comprises a filteringframe and a filtering net. The filtering frame is fixed to an upper side of one end corner of the liquid storage cavity, and the filtering net is rotatably installed at one end of the inner side of the filtering frame. When a large amount of scrap iron powder is filtered out from the filter net, the filter net can be driven to rotate synchronously by rotating a turnover shaft so that the filter net rotates to an upper side of a U-shaped clamping frame, the scrap iron powder in the filter net falls into the U-shaped clamping frame and flows out through an inclined discharging plate on a bottomside of the U-shaped clamping frame. A sweeping shaft can be rotated, and an inner wall of the filter net is swept through two sets of sweeping brushes.

The invention discloses a paint brush capable of preventing paint from dripping. The paint brush comprises a brush head; bristles are fixedly connected to the bottom of the brush head; the top of thebrush head is fixedly connected with a brush rod; a bearing rod is arranged in the brush rod; the side surface of the bearing rod is fixedly connected with a metal plate; a wire is fixedly connected to a position which is located on the inner wall of the brush rod and below the metal plate; an air exhaust plate is fixedly connected to the side surface of the bearing rod and is positioned in an airbox; a bearing ball is rotatably connected to the bottom of the bearing rod; a fixing rod is fixedly connected to the surface of the bearing ball; a baffle is fixedly connected to the top of the fixing rod; a vent pipe is fixedly connected to the interior of the bearing ball; a rotating wheel is arranged on the side surface of the vent pipe in a penetrating mode; and vibration balls are arrangedon the two sides of the rotating wheel. According to the paint brush capable of preventing the paint from dripping, through the cooperative use of the bearing rod and a transition box, the paint can be prevented from dripping to cause waste when the brush is moved.

The invention discloses a masonry mortar rapid-laying and anti-falling device. The masonry mortar rapid-laying and anti-falling device includes a mortar bin movably clamped on the two sides of a wall body, the bottom wall of the mortar bin is located between the top and bottom of the mortar bin and provided with a grout discharging opening, the lower part of the bottom wall is provided with a vibrator and a driving motor, two driving wheel groups are installed between the left and right side walls of the mortar bin, the driving motor is connected with the driving wheel groups through a retarder, the mortar bin is provided with a control unit connected with the driving motor and the vibrator, the rear side wall of the mortar bin is provided with a plastering opening, a regulation plate is arranged to be matched with the plastering opening, the lower parts of the left and right side walls of the mortar bin are correspondingly provided with roller groups, and rollers of the roller groups are matched with the wall face of the wall body in a rolling mode. According to the masonry mortar rapid-laying and anti-falling device, mortar can be automatically and rapidly laid on bricks, and the laying thicknesses of the mortar can be adjusted according to different requirements; and at the same time, when the mortar is laid, it is ensured that the mortar cannot fall down, and lower layer brick seams can be synchronously repaired.

The invention relates to a liquid dropping mechanism, a nursing liquid dropping structure and a cleaning device. The liquid dropping mechanism comprises a liquid injection barrel, a push rod and a driving piece; the first end of the push rod is slidably connected to the liquid injection barrel; a liquid injection cavity is formed between the first end of the push rod and the first end of the liquid injection barrel; the driving piece is used for driving the push rod to slide in the liquid injection barrel so that materials can be sucked into the liquid injection cavity and extruded out of theliquid injection cavity. According to the liquid dropping mechanism, the material amount of sucked materials and the material amount of extruded materials are equal to the moving distance of the pushrod relative to the liquid injection barrel bu means of utilizing the movement of the push rod relative to the liquid injection barrel and the movement control of the driving piece on the push rod relative to the liquid injection barrel; and therefore, when the moving distance of the push rod is controlled, the amount of the sucked materials and the amount of the extruded materials can be controlled; and moreover, manual operation is not needed in the moving process of the push rod, so that the material amount does not need to be manually controlled, the controllability and the accuracy of thematerial amount are improved, and the operation is more convenient.

The invention relates to the field of indoor decoration equipment, in particular to a wall surface paint brushing device for indoor decoration and a using method thereof. The wall surface paint brushing device comprises a paint storage box, a roller brush, a painting device and a lifting mechanism, the roller brush is connected to the upper portion of the lifting mechanism in a mode of rotating around a fixed axis, a paint box is further fixed to the upper portion of the lifting mechanism, the lower portion of the roller brush is located inside the paint box and is in contact with paint insidethe paint box, the paint storage box communicates with the paint box through a pipeline, a paint scraping mechanism used for performing paint scraping on the roller brush is arranged inside the paintbox, and a paint supplementing mechanism used for performing paint supplementing on the paint box is arranged inside the paint box. According to the wall surface paint brushing device for indoor decoration and the using method thereof, the paint brushing thickness of the roller brush is adjusted through the paint scraping mechanism, the wall surface paint brushing uniformity is improved, time andlabor are saved, the working efficiency can be improved, the material loss can be reduced, paint dripping can not be caused, an indoor environment can be conveniently cleaned, the paint can be automatically supplemented, the operation of dipping the paint multiple times is not required, and the paint brushing efficiency is improved.

This invention relates to a stop position control method and apparatus of a rotary stencil printing press. In a rotary screen device (200) in which ink is transferred through holes of a screen (202), with a rotary screen cylinder provided with the screen (202) being rotated, to carry out printing, the rotary screen cylinder is stopped, in accordance with a stop signal, at a position at which a pattern-free portion (a hole-free portion) (A) of the screen (202) comes to a lowermost position. Since the rotation of a stencil printing press is stopped in a rotation phase in which the pattern-free portion of the screen comes to the lowermost position, ink is prevented from dripping through the holes of the screen (202).

The invention relates to a yarn drying device and a yarn drying technology; the device comprises a transfer trolley; wheels are arranged under the transfer trolley; the transfer trolley is matched with a trough, and film yarns is soaked in the trough; the transfer trolley is provided with lifting rods; the device also comprises a transfer yarn drying rack; and the lifting rods are used for holding up and lifting the transfer yarn drying rack. The yarn drying device and the yarn drying technology have the advantages of greatly improving the working efficiency, saving a solution, improving the environment and being easy to operate.

The invention relates to the technical field of edible oil processing and discloses a filling and leakage preventing device for edible oil processing. The device comprises a supporting column and a first motor. A gear is arranged at the output end of the first motor. A guide rod is connected to the surface of the gear in a rotating manner. A supporting rod is movably connected to the end, away from the gear, of the guide rod. According to the filling and leakage preventing device for edible oil processing, after filling is completed, the gear drives the supporting rod to move upwards through the guide rod, a filling device moves upwards accordingly, a spray nozzle leaves from an oil barrel, a conveying belt operates again, the oil barrel is switched, at the same time, a crankshaft continues rotating to drive a cylinder body to move upwards through a pushing rod, a through hole is blocked by the inner wall again, and oil is not leaked any more. At the moment, a piston moves upwards along the inner wall of the filling device, pressure intensity in an oil storing chamber is reduced, a spray opening of the spray nozzle is small, oil liquid has viscosity, the oil level of the oil liquidat the spray opening of the spray nozzle has tension, thus the oil liquid does not drip, and thus the effect of preventing leakage is achieved.

The invention relates to the field of production of circuit boards, and particularly discloses a circuit board transporting device. The circuit board transporting device comprises a fixed mechanism, avehicle body and vehicle wheels, and a push handle is fixed to the side wall of the vehicle body; an accommodation cavity is formed in the vehicle body, and is internally provided with a baseboard, athrough hole is formed in the baseboard, and a reset spring is arranged in the vehicle body; a negative pressure air cylinder is arranged below the baseboard, a liquid outlet is formed in the negative pressure air cylinder, a push rod is fixed to a piston of the negative pressure air cylinder, and the negative pressure air cylinder is communicated with the accommodation cavity; a vibration air cylinder is fixed into the vehicle body, and a vibration rod is fixed to the piston of the vibration air cylinder; the fixed mechanism comprises a partition plate and a gasbag, the partition plate is fixed to the baseboard, an air outlet one-way valve and an air inlet one-way valve are fixed to the side wall of the negative pressure air cylinder, an air outlet is formed in the gasbag, and the gasbagis communicated with the air outlet end of the air outlet one-way valve; a rotary shaft is arranged at the bottom of the vehicle body, and a cam is fixed to the rotary shaft. According to the scheme,liquid can be prevented from dripping on the bottom face.

The invention relates to an intelligent nourishing mask, which comprises a sealed bag body, wherein a mask body of the mask is put in the bag body, and sequentially comprises a moisture retention layer, a seepage layer and a protection layer from top to bottom; the moisture retention layer and the seepage layer are in a tightly and firmly attached ventilate net state; the moisture retention layer covers the upper surface of the seepage layer; a water supplementing sheet is arranged on the moisture retention layer; the lower surface of the water supplementing sheet is in contact with the seepage layer; water supplementing holes are formed in the water supplementing sheet; a liquid supplementing device controlling the purified liquid to flow out is arranged on the water supplementing sheet. The mask has the advantages that the structure is novel; the use is convenient; the nutrient ingredient absorption by the face can be promoted to the maximum degree; the adsorption efficiency of essence liquid is improved; the waste is effectively prevented; meanwhile, the use by a user is convenient; the pollution is effectively avoided.

The invention provides a floor deformation joint waterproof structure combining preventing with draining. The floor deformation joint waterproof structure comprises two separated concrete floor slabsand a deformation joint at the separated position of the concrete floor slabs; the edge of each floor slab is provided with a boss, and the floor slabs and the bosses are formed by pouring together, and metal draining tanks are fixed to the bosses; water outlet pipes are arranged at the bottoms of the draining tanks so as to drain water in the draining tanks; waterproof layers are arranged on thefloor slabs, the waterproof layers upwards roll to the bosses and extend into the draining tanks; and the upper portions of the draining tanks are covered with metal cover plates, and a ground layinglayer at the deformation joint adopts a cementing material to be bonded on the metal cover plates. According to the floor deformation joint waterproof structure, the structure is simple, the waterproof effect is good, even if the waterproof layers of the floor slabs are damaged, the water can be drained through the draining tanks, and leakage and dripping do not occur at the deformation joint. Theinvention further provides a construction method of the deformation joint waterproof structure.