51results about How to "Avoid running" patented technology

The invention provides an automatic braid labeling machine which comprises a base, the upper surface of the base is fixedly connected with a limiting plate, the upper surface of the limiting plate is fixedly connected with a workbench, the surface of the workbench is fixedly connected with a first supporting rod, and the first supporting rod is fixedly connected to the upper surface of the base; a labeling assembly is arranged on the surface of the workbench and comprises a labeling cylinder arranged above the workbench. A first motor drives a winding wheel to rotate to achieve braid winding, the braid is prevented from slipping by means of anti-slip teeth of a friction chuck, stable and accurate conveying is guaranteed, a linkage transverse rod is driven by related parts to accurately move and rotate, and when the linkage transverse rod is horizontal, a circular ring and the braid are matched to enable a dispensing conical cylinder to output glue in a proper amount, and the range is limited. And the identification sticker accurately falls on the glue dripping position and is pressed by the labeling cylinder and the glue dispensing conical cylinder, so that the labeling quality is improved, the falling of the identification sticker is reduced, the automatic labeling effect is improved, and the braid labeling efficiency is improved.

The invention provides a foundation structure of a fused salt storage tank of a photo-thermal power station, which comprises a composite thermal insulation layer and a reinforced concrete retaining wall, the composite thermal insulation layer is arranged below a tank bottom plate of the fused salt storage tank, and the composite thermal insulation layer comprises a top cushion layer, ceramic fiber cloth and a ceramsite soil layer which are sequentially arranged downwards; an annular beam is arranged at the top of the composite heat preservation layer and composed of an annular steel plate and a heat-resisting concrete layer which are sequentially arranged below the tank bottom plate, a protective ring wall is arranged in the circumferential direction of the composite heat preservation layer, and a concrete foundation cushion layer with a built-in ventilation pipe and a built-in temperature measuring sleeve is arranged below the composite heat preservation layer. A circle of retaining wall is arranged on the periphery of the retainer wall, and the space between the retaining wall and the retainer wall is filled with compacted plain soil. The foundation structure reduces the leakage risk of molten salt.

The utility model discloses a kind of endoscope surgery pasting film, it is related to medical supplies technical field, including first film, second film, water baffle and liquid collecting and guiding bag.The bottom surface of first film is used to paste on skin.Second film is located on the top surface of first film, and the accommodating cavity that is formed with upward protrusion between second film and first film.Water baffle is located in accommodating cavity, and the region formed by surrounding water baffle is used to accommodate liquid.Liquid collecting and guiding bag is connected with one side of second film, and the bag opening of liquid collecting and guiding bag is towards the opening of water baffle, so that the liquid in the region formed by surrounding water baffle can flow into liquid collecting and guiding bag.In the process of operation by doctor, water baffle can be resisted by second film with physiological saline and patient's blood and other liquids, that is, water baffle plays a blocking role to liquid, so that liquid in the process of operation all stays in the region formed by surrounding water baffle, avoid the pollution of the surrounding environment of operation area.

The present invention discloses a garden irrigation water circulation system, including a main pipe, a plurality of shunt pipes connected and communicated on the annular surface of the main pipe, an end of the shunt pipe away from the main pipe connected and communicated with a drainage member, a linkage member is installed outside the drainage member, a rotating member is installed inside the drainage member, the linkage member is in contact with the rotating member, a collecting member is provided below the drainage member, and the collecting member is in contact with the rotating member. When the water delivery device of the present invention is started, the water flow impacts the inclined plate, so that the water flow is discharged through the water diversion pipe to irrigate the plant root system, as the soil is gradually soaked, the water flow can drive the rotating structure composed of the rotating rod, the arc plate and the rotating plate to rotate in the wet soil when passing through the Z-shaped pipe, and the rotating structure contacts the inclined plate when rotating and pushes the contact rod upward again to block the water diversion pipe and close the water flow discharge, thereby avoiding excessive water containing liquid medicine from flowing to other areas outside the plant root system, reducing liquid medicine waste and reducing environmental pollution.

The utility model relates to the technical field of bedding articles, in particular to an anti-running quilt positioning buckle combined quilt cover which comprises a quilt core and a quilt cover sleeved outside the quilt core, a U-shaped positioning buckle used for performing anti-running operation on the quilt core is arranged on the outer side of the quilt cover, an inner fixing groove with an opening is arranged in the U-shaped positioning buckle, and the U-shaped positioning buckle is connected with the inner fixing groove. The top plate body of the U-shaped positioning buckle is rotatably connected with a protruding column, the bottom end of the protruding column is fixedly provided with a vertically-arranged stud, the stud is in threaded connection with a threaded sleeve, the bottom end of the threaded sleeve is fixedly provided with an anti-skid rubber pressing pad, and the anti-skid rubber pressing pad presses the quilt core and the quilt cover on the bottom plate body of the U-shaped positioning buckle. A key groove is formed in the top face of the protruding column, and the protruding column is driven by a corresponding key to rotate at the position of the protruding column. The fixing device is convenient to fix and use.

The present invention relates to the field of water purification and filtration, and specifically to a regional self-service water-taking device, comprising an activated carbon filtration unit, wherein the activated carbon filtration unit comprises a conversion assembly, a docking assembly and a replaceable activated carbon cartridge; the conversion assembly comprises a rotating shaft, an outer ring of the rotating shaft is provided with a supporting structure for installing the activated carbon cartridge, an end of the rotating shaft is provided with a motor for driving the rotating shaft to rotate, and the end of the rotating shaft is rotatably connected to a supporting frame, and a docking assembly is arranged on the supporting frame; in the present invention, a plurality of activated carbon cartridges are installed on a supporting plate, which can filter more amounts of tap water at one time, and even if the staff who replaces the activated carbon cartridge fails to replace it in time, there are still a plurality of activated carbon cartridges that can be used for a period of time, which not only frees up more time for the staff to replace it, but also ensures that the residents can drink clean water.

The utility model discloses a road crack pouring device, belongs to the technical field of road crack pouring, and solves the problems that dust flies and the cleaning effect is poor when an existing crack pouring mechanism is used for blowing and cleaning cracks. The blowing mechanism comprises an air pump, a dust cover and a filter box, the air pump is connected with an air inlet pipe and an air outlet pipe, the end part of the air outlet pipe is provided with a spray head, the spray head is positioned in the dust cover, a partition plate is arranged in the filter box, and the filter box is divided into a first chamber and a second chamber by the partition plate; a through hole is formed in the partition plate, a first dustproof net is installed in the through hole, the dustproof cover communicates with the first cavity, an air inlet hole is formed in the dustproof cover, a second dustproof net is installed on the air inlet hole, and the air inlet pipe communicates with the second cavity. The dust cover is arranged outside the spray head of the air outlet pipe of the air pump, dust generated by blowing operation is prevented from flying, air mixed with the dust in the dust cover is sucked into the filter box, and dust collection is achieved.

The utility model discloses drilling equipment for a right-angle type fishplate, which comprises a working table, a screw is connected inside the upper end of the working table through threads, a fixing block is connected outside the screw through threads, and one end of the fixing block is fixedly connected with a fence plate. A fixing block is fixedly installed by rotating a screwing screw, a surrounding baffle is driven to press a sealing ring on the upper end face of the workbench, the surrounding baffle is fixedly installed conveniently, a fixing base and a fishplate are surrounded by the surrounding baffle, and the situation that water flow sprayed out of a cleaning device flows on the surface of the workbench and pollutes the surrounding working environment can be prevented; sewage can be discharged into the circulating pipeline from the drainage pipe so as to be reused, the handle is lifted upwards to drive the fixing plate and the magnetic block to move upwards, and the magnetic block is separated from the adsorption iron sheet, so that scrap iron generated during drilling of the fishplate can be quickly cleaned by utilizing the characteristic that the magnetic block adsorbs the scrap iron.

The utility model discloses a tunnel concrete side wall anchor rod which is characterized in that slurry discharge holes are formed in the surface of the middle of an anchor head at equal intervals in the circumferential direction, a connecting rod is fixedly installed on the top of the interior of the anchor head, a guide column is fixedly installed in the middle of the bottom end of the connecting rod, and a fixed cylinder is fixedly connected to the bottom end of the guide column. The piston plate and the supporting inclined rod are supported, the positions of the piston plate and the supporting inclined rod are kept unchanged, then when the anchor head is inserted into a wall for tunnel construction, the supporting inclined rod cannot be clamped, meanwhile, the guide column plays a role in guiding the piston plate, and the piston plate slides along the guide column when being impacted by injected concrete grout, so that the anchor head is prevented from falling off. The deformable metal strip can be bent and deformed under stress, then the supporting inclined rod can slide, the end of the supporting inclined rod is inserted into a wall, the stability of the anchor head is improved, the anchor rod is not prone to falling off during installation, and the situation that the anchor rod shakes and is unstable due to impact when grout is injected is prevented.

The utility model relates to the technical field of charging piles, in particular to a fireproof charging pile, which is characterized in that the left side and the right side of the upper end of a base are fixedly connected with supporting plates, the upper ends of the supporting plates are slidably connected with a fireproof shell, the upper end of the fireproof shell is fixedly connected with a water receiving frame, and the outer side of the lower end surface of the water receiving frame is fixedly connected with a water injection frame; by means of the water collecting tank, water can be supplemented or rainwater can be collected, under the condition that a fire disaster occurs, an alarm is given out through the fire alarm, the water pump can be controlled to be started through the control chip, and therefore the fire disaster can be prevented. The water source in the water collecting tank can be injected into the water injection frame through the water injection pipe, fire sources around the charging pile are extinguished through the spraying head, damage to electronic components in the charging pile caused by external high temperature can be avoided through the fireproof shell and the thermal insulation lining, and the fireproof protection effect on the charging pile is improved.

The invention relates to the technical field of fuel oil quality detection, in particular to a quality detection device for aviation fuel oil, which comprises an impurity tester body, and a heating mechanism is mounted on the impurity tester body; a filtering mechanism is clamped on the heating mechanism; a supporting mechanism is fixed on the impurity tester body; a mounting groove is formed in the supporting mechanism; a feeding mechanism is clamped at the mounting groove; the feeding mechanism is communicated with the filtering mechanism; a main body mechanism is mounted on the impurity tester body; the heating mechanism is mounted in the tester, and the filtering mechanism is clamped in the heating mechanism, so that the fuel oil can be heated in a temperature control manner; the feeding mechanism is clamped on the supporting mechanism, the feeding mechanism can be positioned, and then the lubricating oil is put into the feeding mechanism, so that the lubricating oil is convenient to store; experimental parameters are set through the main body mechanism, and during detection, the feeding mechanism is rotated to add lubricating oil into the filtering mechanism, so that the working step of repeatedly pouring oil is reduced.

The utility model provides a boiler water circulation system which comprises a water segregator, the water inlet end of the water segregator is connected with the liquid outlet end of a circulating pump through a connecting pipe, the liquid inlet end of the circulating pump is provided with a water conveying pipe used for being connected with a boiler hot water chamber through a bolt, and the circulating pump and the water segregator are both installed in a bottom box. A detachable top cover is installed at the upper end of the bottom box, the water conveying pipe penetrates through one side face of the bottom box, a plurality of hot water pipes are installed on the upper portion of the outer surface of the water segregator at equal intervals through bolts, and the ends, away from the water segregator, of the hot water pipes penetrate through the top cover; the top cover is installed on the upper surface of the bottom box, an exhaust valve is installed on the upper portion of one side face of the bottom box, and a detection piece used for detecting air pressure in a space formed by the bottom box and the top cover is installed on the upper surface of the top cover. The bolt oxidation corrosion is prevented.

The invention relates to horizontal cleaning equipment, and belongs to the technical field of cleaning devices. In order to solve the problems that an existing cleaning mode is small in cleaning strength, large in water consumption and prone to causing abrasion of a cleaned surface, the horizontal cleaning equipment comprises a cleaning system and a sewage recycling system used in cooperation with the cleaning system, the sewage recycling system comprises at least one water shovel, the water shovel is fixed to a rotating mechanism, and the rotating mechanism is fixed to the cleaning system. A sewage collecting tank is arranged in the middle of the rotating mechanism, the sewage collecting tank is a cavity with an upper opening, and the rotating mechanism is connected with the cleaning equipment main supporting structure through a bearing. According to the cleaning equipment, a compact and integrated cleaning process of flushing, brushing, purging, drying and sewage recycling, filtering and recycling is formed, and the beneficial effects of high standard, high efficiency, water saving and the like are achieved.

The utility model relates to a disposable scalp trauma debridement and suture sterile surgical drape, belongs to the technical field of medical equipment, and solves the problems that in the prior art, a surgical drape is prone to shifting to affect the operation and blood flow affects the operation progress. The sterile surgical drape comprises an attaching pad in the middle and a liquid absorption pad on the outer side. The attaching pad is made of gel or silica gel materials and can be attached to the scalp of the human body. The liquid absorbing pad comprises an upper water absorbing layer and a lower water resisting layer; the attaching pad is of an annular structure, and the middle hollowed-out part serves as an operation area. The liquid absorption pad is arranged on the outer side of the attaching pad in a surrounding mode. The water absorbing layer is used for absorbing blood flowing out in the operation process; the water-resisting layer is a plastic waterproof film attached to the bottom of the water absorbing layer and used for preventing liquid of the water absorbing layer from seeping out. The surgical drape is fixed, blood flowing out in the surgical process is absorbed, and the surgical drape is prevented from being polluted or affecting the surgical process.

The fluid control assembly comprises a valve body and a valve element assembly, the valve body is provided with a valve port and comprises a first valve body part and a second valve body part, the first valve body part comprises a plugging part and a melting part, the second valve body part comprises an overflow groove, the melting part is located in the overflow groove and is close to the groove bottom of the overflow groove relative to the plugging part, and the valve element assembly is located in the overflow groove. The blocking part abuts against the second valve body part to seal the flash groove. The plugging part abuts against the second valve body part and seals the overflow groove, and therefore the sealing performance of the fluid control assembly can be improved.

The present invention relates to the technical field of cleaning machines, and discloses a cleaning machine for ship maintenance, comprising a base and a control module, wherein side grooves are respectively provided on both sides of the base, a lower through groove is provided on one side of the middle portion of the base, and a first motor is embedded and fixedly installed at one end inside the base. The cleaning machine for ship maintenance is provided with screw rods fixedly arranged at the top and the side of the top of the ship, and an end rod is sleeved on the screw rods. The screw rods are driven to rotate by external drive motors at both ends, so that the end rods and all structures connected thereto can be driven to move along the edge of the hull, and the base can slide up and down between the upper and lower sleeve rods, and is driven by the rotating suspension of a rotating wheel, and the sleeve rods can adjust their sleeved positions on the upper and lower end screw rods along the inclination angle of the hull side to adapt to the inclination angle, so that it can be ensured that the base can always maintain a relatively constant distance from the hull to move on the sleeve rods.

The utility model provides a pull rod in a temperature limiter. The pull rod comprises a first limiting part, a second limiting part, a pull rod main body, a bending part, a bending plate, a stamping part and a stamping groove, according to the utility model, one bending part is replaced by the two stamping grooves which are formed through one-time stamping, at the moment, the formed part in the bending part in the middle of the pull rod is smaller, and the rest part does not need to be stamped, so that the pull rod is convenient to process and position, and the pull rod is prevented from running in the stamping process; the original situation that large-range stamping is needed is replaced, the machining precision of the pull rod is improved, and the pull rod is machined more rapidly and more easily.

The utility model provides a printing oil storage detection device which comprises an oil storage tank, a tank cover is installed on the top of the oil storage tank, an oil filling port is installed on one side of the upper surface of the tank cover, an oil discharge hole used for installing a printing oil conveying pipeline is formed in the bottom of the oil storage tank, and a guide hole is formed in the side, away from the oil filling port, of the upper surface of the tank cover. A floating rod is inserted in the guide hole, a floating ball is installed at the lower end of the floating rod and arranged in the oil storage tank, the upper end of the floating rod is fixedly connected with an indicating dial, the indicating dial is sleeved with a transparent cylinder, scale marks are machined on the outer surface of the transparent cylinder, and the lower end of the transparent cylinder is fixedly connected with the tank cover through a connecting piece. The oil storage tank has the advantages that screw holes matched with the screws do not need to be machined in the oil storage tank or the tank cover, and the wall thickness of an oil storage container formed by the tank cover and the oil storage tank can be reduced.

The utility model provides an electric vehicle parking station which is characterized in that the electric vehicle parking station comprises a storage cavity on the upper layer and a parking chamber on the lower layer, the storage cavity and the parking chamber are separated by a partition plate, and the storage cavity is used for storing granular fire extinguishing materials; the separating plate is provided with a discharging opening, an opening and closing device is installed at the discharging opening and comprises a sliding plate provided with a through hole, the sliding plate is located above the separating plate, the sliding plate can be driven by a driving device to move on the separating plate, and therefore the through hole and the discharging opening are aligned or staggered. Therefore, the discharging opening is opened or closed; when a fire occurs in the parking chamber, the opening and closing device opens the discharging opening, and the granular fire extinguishing materials fall into the parking chamber to extinguish fire. Once a fire occurs, the granular fire extinguishing material can be released to extinguish the fire by opening the discharging opening, and the granular fire extinguishing material can be put back into the storage cavity or a new granular fire extinguishing material can be supplemented after the fire is extinguished, so that the fire extinguishing efficiency is high, and the granular fire extinguishing material can be repeatedly used.

The application discloses a kind of super-hydrophobic soil water-resisting layer and its construction method, belong to slope protection engineering technical field, the super-hydrophobic soil water-resisting layer is used for soft rock slope, by quality ratio is composed of basic component and functional component, basic component includes polymer curing agent 20 parts, guest soil 60 parts, straw fiber 5 parts;Functional component includes the total quality 0.5% of basic component starch graft acrylamide type microbial water-retaining agent, 2 parts nano SiO2, 0.3 parts KH-550 silane coupling agent, it can also be mixed with specific ratio grass seed.Its construction method includes four core steps of slope pretreatment, bottom curing, water-resisting layer laying, later maintenance, and drainage blind ditch strengthening measures are added for strong weathered soft rock slope.The super-hydrophobic soil water-resisting layer realizes the ecological restoration and long-acting water-resisting protection of soft rock slope, is suitable for the protection of various soft rock slopes in highway, railway, water conservancy and other engineering, has significant technical innovation and engineering application value.

The utility model discloses a double-cutter-head scraper device for silk-screen printing. A handheld main body has two handheld states, wherein the positions of the upper end and the lower end of the handheld main body are exchanged; the handheld main body comprises two scraping plates which are oppositely arranged at an interval; scraping spaces are formed between the upper ends and the lower ends of the two scraping plates; the cutter body assembly is movably arranged between the two scraping plates up and down, and is provided with two cutter head ends which are in contact fit or clearance fit with the scraping space on the corresponding side, and a falling position which moves downwards relative to the handheld main body under the action of self gravity corresponding to the handheld state; at the falling position, the first tool bit end is shrunk into the scraping space, and the second tool bit end is exposed out of the handheld main body; and a locking piece is arranged between the handheld main body and the knife body assembly. According to the utility model, ink on the cutter head can be automatically removed, the silk-screen printing operation process cannot be interrupted, time and labor are saved, and the silk-screen printing requirement is effectively met.

The invention discloses a cyanate ester resin system for solvent-free spraying as well as a preparation method and application of the cyanate ester resin system. The resin system is prepared from the following substances in parts by weight: 100 parts of bisphenol E type cyanate ester resin, 0.01-0.1 part of a catalyst and 0.1-1 part of an initiator. The prepared resin system is suitable for a spraying technology, no solvent needs to be added in the using process, and environmental pollution caused by the solvent is avoided; the resin can be gelled within 72 hours at room temperature and does not flow in the subsequent heating and curing process, so that the curing and forming quality is ensured; the cured resin has excellent mechanical and temperature-resistant properties; and the resin system is relatively short in preparation, construction and forming period, relatively simple and convenient to operate and suitable for industrial large-scale production.

The invention discloses an image information acquisition device based on artificial intelligence, and belongs to the technical field of image information acquisition, and the device comprises a camera which is used for the artificial intelligence image information acquisition; an inverted-U-shaped limiting plate is welded to the top end of the supporting plate, adjusting electric push rods are installed on the three side faces of the limiting plate in an embedded mode, limiting blocks are fixedly connected to the side faces of the moving parts of the three adjusting electric push rods, lateral linear motors are installed on the side faces of the limiting plate, and the moving parts of the lateral linear motors are connected with assembling blocks. A vertical electric push rod is connected to the side face of the assembly block, an air blower is installed at the bottom end of a moving part of the vertical electric push rod, the side face of the air blower communicates with an arc-shaped pipe through a ventilation hopper, and the arc-shaped pipe communicates with an air blowing nozzle used for cleaning the camera; and the U-shaped auxiliary plate is rotationally connected with the limiting plate through a rotating shaft. The image information acquisition device based on artificial intelligence not only can perform multiple adjustments, but also can perform shielding protection.

The utility model discloses a tumor clinical data collecting and recording device which comprises a supporting plate, two supporting legs are arranged at the bottom of the supporting plate in a hinged mode, installation assemblies used for being connected with bed rods are arranged at the bottom ends of the two supporting legs, a thin iron sheet is arranged on the surface of the supporting plate, and a plurality of magnets are fixed to the thin iron sheet in a magnetic attraction mode. A groove is formed in the surface of the supporting plate, a screw rod is rotationally arranged on the supporting plate and located in the groove, two screw blocks are in threaded connection with the screw rod, and the upper ends of the two screw blocks extend out of the groove and are fixedly provided with clamping plates. The multiple magnets are attracted to the upper end of the paper, then the paper is pressed and limited, the situation that the paper runs when medical staff record tumor clinical data is avoided as much as possible, the rotating wheel is rotated to drive the screw to rotate, then the electronic equipment is clamped and fixed through the two clamping plates, and the situation that the electronic equipment for recording the tumor clinical data is placed unstably is avoided as much as possible.

The utility model discloses a multi-branch pipe fitting welding auxiliary device, which belongs to the technical field of welding auxiliary equipment, and comprises a fixing plate, a positioning frame and a positioning bolt, the fixing plate is provided with a limiting groove corresponding to a pipe fitting, the positioning frame comprises a positioning plate and more than two supporting legs, the positioning plate is provided with a through hole corresponding to a connecting hole on the pipe fitting, and the positioning plate is provided with a through hole corresponding to the connecting hole on the pipe fitting. Threaded holes are formed in the branch pipes, and positioning bolts connect the branch pipes to the positioning frame through the through holes. The auxiliary positioning device can be used for carrying out auxiliary positioning on a pipe fitting to be welded and a plurality of branch pipes, so that the welding efficiency and the welding quality are improved; the branch pipes can be positioned through the through holes and the positioning bolts, the branch pipes are prevented from running during welding, and the length uniformity of the welded branch pipes is guaranteed; the fixing plate can fix the pipe fitting through the limiting groove and the limiting column and can fix the positioning plate through the side plate, and the stability during welding is guaranteed.

The utility model discloses a dry -type electric heating buffet stove with condensate water collection function, including the outer frame, the inside downside of outer frame is equipped with heating base, still including collection subassembly, collection subassembly: it includes water tank, recess no.

This utility model discloses a groupable wiring harness structure for a power distribution cabinet, including a device body. The device body includes a power distribution cabinet and a wiring harness assembly. One set of wiring harness assemblies is installed inside the power distribution cabinet, on the left and right sides respectively. The wiring harness assembly includes a rear cover and a main wiring box. Both the rear cover and the main wiring box have an L-shaped structure. Two sets of horizontally equidistant embedding channels are provided on the front surface of the rear cover and the rear surface of the main wiring box. The embedding channels have a C-shaped structure and contain several sets of limiting blocks, also C-shaped, with limiting gaskets made of rubber on their inner sides. Several sets of main locking holes are provided on the surface of the rear cover and the rear end of the main wiring box. This device allows workers to quickly install wiring harnesses into the wiring box, thereby improving work efficiency.

The utility model discloses a furnace frame with a partitioned oil and water collecting structure. The furnace frame comprises a lower bowl seat and an upper cover disc, the lower bowl seat is of an annular groove-shaped structure with an upper opening; the upper cover disc is of an annular cover plate structure and detachably erected on the lower bowl base, and a heat insulation cavity is defined by the upper cover disc and the lower bowl base. The section of the upper cover disc is in an arc-shaped concave shape; the upper cover disc is provided with a plurality of upward separation convex ribs; and the separating convex ribs stretch across the upper cover disc and divide the upper cover disc into a plurality of mutually independent oil collecting recesses. In the embodiment of the utility model, oil and water are collected in blocks, and the cover disc is effectively divided into a plurality of independent oil collecting concave areas by the upward separating convex ribs arranged on the surface of the upper cover disc. In the cooking process, dripped oil stains, soup and the like are limited to flow and gather in the independent concave areas, and the oil stains are effectively prevented from flowing, diffusing and accumulating on the surface of the whole stove frame arbitrarily.