21results about How to "Guaranteed continuous use" patented technology

The invention belongs to an amide intermediate treatment device and method for hydrazine hydrate production. Comprising a concentration tank, the concentration tank is provided with a water-phase reaction liquid inlet pipeline and a catalyst inlet, the catalyst inlet is connected with a quartz sand catalyst preparation unit, an outlet of the concentration tank is connected with a concentrated material inlet of an intermediate recovery kettle, and the intermediate recovery kettle is further connected with an ammonia feeding pipeline. An ammoniation liquid outlet of the intermediate recovery kettle is connected with a separation and recovery unit, and a liquid phase outlet of the separation and recovery unit is connected with a hydrazine compound synthesis section; a steam discharge pipeline is arranged at the top of the concentration tank; the method has the advantages that moisture in the water-phase reaction liquid can be removed, ammonium formate is converted into formamide and recycled, meanwhile, metal ions are prevented from being contained in ammoniation liquid, and further, the treatment cost is reduced and continuous treatment is achieved on the basis of energy conservation and consumption reduction.

This utility model provides a road curb snow removal device, belonging to the field of snow removal technology. The road curb snow removal device is installed on a vehicle body and cleans the road curbs. The device includes: a mounting frame, a guide beam, first guide wheels, second guide wheels, a first connecting plate, a snow scraper, and an ice scraper. By installing multiple first guide wheels and multiple second guide wheels on the guide beam, the first guide wheels are in contact with the sidewalls of the road curbs, and the second guide wheels are perpendicular to the first guide wheels. This allows the first guide wheels to roll along the sidewalls of the road curbs and the second guide wheels to roll on the ground when the vehicle body moves the guide beam via the mounting frame. This avoids rigid contact between the guide beam and the ground and road curbs, preventing damage to the guide beam and improving product quality.

The utility model discloses an aluminum alloy holding furnace convenient to replace electric heating rods, and relates to the technical field of aluminum alloy holding furnaces, the aluminum alloy holding furnace comprises an aluminum alloy holding furnace, a support assembly is arranged in the aluminum alloy holding furnace, a protection assembly is arranged at the top of the aluminum alloy holding furnace, and an electric heater is arranged on the surface of the protection assembly; the protection assembly comprises a protection unit and a heat dissipation unit. The protection unit comprises a sealing cover, a protection cover and an access door. The electric heater is installed at the top of the furnace body in a vertical insertion mode, the electric heater is convenient to disassemble, the structure of the furnace body does not need to be integrally damaged, continuous use is facilitated, continuous production is achieved, an oblique insertion type furnace needs more complex disassembly procedures due to limitation of a tilting mechanism, mechanical moving parts (such as a tilting device) are reduced due to vertical layout, and the production cost is reduced. The coupling between the heater and a movement mechanism is reduced, and element vibration or abrasion caused by frequent pouring of molten aluminum is avoided.

This invention relates to the field of coal mine tunneling machine technology, and more particularly to an intelligent navigation and positioning device for coal mine tunneling machines, comprising: a laser positioning mechanism, which has a housing fixed to the coal mine tunneling machine and a laser instrument disposed inside the housing, the front side of the housing having a lens for laser penetration; a lens protection mechanism, including an annular cover disposed on the front side of the lens and fixed to the housing, and a transparent film covering the front surface of the annular cover; a transparent film driving mechanism for driving the transparent film to move from left to right or from right to left against the front surface of the annular cover; and a transparent film cleaning mechanism for cleaning the transparent film. The navigation and positioning device of this invention can continuously and efficiently maintain the cleanliness of the laser navigation window, thereby ensuring the continuous operation of coal mine tunneling.

The utility model discloses a kind of purification devices achieving shunt treatment runoff rainwater pollution. Rainwater contains organic pollutants, nitrogen, phosphorus etc. after being treated by rainwater garden, concentration is still relatively high. The utility model includes rainwater garden, plants J1 are sequentially arranged from top to bottom, planting soil J2, composite filler J3, cobblestone J4;Permeable geotextile K1 is arranged between planting soil J2 and composite filler J3, between composite filler J3 and cobblestone J4;Cobblestone J4 bottom is provided with impermeable membrane K2;Rainwater garden is provided with liquid level control well B inside, overflow well A is arranged in liquid level control well B;Perforated pipe F1 is arranged in cobblestone J4, perforated pipe F1 is communicated to the inside of liquid level control well B, and liquid level control well B is communicated to reuse water tank C by water outlet pipe F3;Overflow well A is communicated to rainwater inspection well by water outlet pipe F2. The utility model reduces the concentration of pollutants in discharged rainwater, and relieves water environmental pollution.

The application discloses a locomotive track sanding device, comprising a sanding box, which is internally divided into two chambers by a partition; two steering assemblies are arranged in the two chambers respectively, and each steering assembly comprises a rotating frame arranged at the bottom of the chamber, the rotating frame penetrates through the bottom end of the sanding box and is rotationally connected with the sanding box, a discharge pipe is fixedly connected to the bottom end of the rotating frame, a driving member and a horizontal monitoring member are fixedly connected to the outer wall of the sanding box, the driving member is transmissionally connected with the rotating frame through an air guide pipe, and the horizontal monitoring member is electrically connected with the driving member. The application can realize steering of the sand outlet end, and can also heat the sand outlet end and dry the sand in the sanding device, so as to meet the sanding requirement.

The utility model discloses an efficient raw material grinding device for food processing, which belongs to the technical field of food processing and comprises a grinding machine case, a dispersing box is fixedly mounted at the bottom of the grinding machine case, a feeding pipe is fixedly mounted on the top surface of the grinding machine case, and an observation window is mounted on the outer surface of the grinding machine case in an embedded manner. A base is fixedly installed at the bottom of the dispersing box, electric heating pipes are arranged in shell cavities of the grinding machine box and the dispersing box, and a grinding assembly is arranged in the grinding machine box; according to the grinding and dispersing device, the grinding assembly and the grinding and dispersing assembly are arranged in a matched mode, through the design, grinding materials can be dried and ground, meanwhile, the grinding materials can be effectively dispersed, and the problem that raw materials are affected with damp, agglomerate and are not prone to being ground can be effectively solved; and meanwhile, the fineness of the ground raw materials can be effectively improved, the quality of the ground raw materials is improved, and the using effect of the whole equipment is good.

The utility model relates to an electronic grade hydrogen long -tube trailer continuous gas supply device, including two hydrogen long -tube trailer, first grade hydrogen left road precision pressure reducing device, first grade hydrogen right road precision pressure reducing device, second grade hydrogen left road precision pressure reducing device, second grade hydrogen right road precision pressure reducing device, excess gas pressure reducing device, hydrogen molecule purifier, nitrogen gas purging equipment. The electronic grade hydrogen long -tube trailer continuous gas supply device can satisfy the demand of market, and its simple structure, stable and practical, reduce the security risk, stable and efficient. Make high -value electronic grade hydrogen to be safe, efficient, continuous, stable use, greatly save the production cost, and create the profit for the enterprise.

The utility model discloses a kind of paper pulp board pulping and deslagging devices, including box, the both sides of the box are penetrated by bearing and have installation cover, and two groups of installation cover are equipped with filter screen pipe, the inside of the box is provided with gas reservoir, the side of the box is equipped with cover, and the side of cover is equipped with driving motor and servo motor, the output end of driving motor is fixedly sleeved with main gear, the side wall of left side one group of installation cover is fixedly sleeved with driven gear, the side of left side one group of installation cover is penetrated by bearing and has installation shaft, and the side wall of installation shaft is equipped with multiple groups of stirring vane, the output end of servo motor is connected with installation shaft by shaft coupling. Advantageous effect: the utility model has adopted installation cover and filter screen pipe, by installation cover and filter screen pipe set, without the aid of screw structure, just can realize the deslag work to paper pulp liquid, bring guarantee for the continuous use of paper pulp board pulping and deslagging device.

This utility model discloses a cable stripper with a protective structure, including a protective frame and a stripper body. The stripper body includes a limiting plate and a stripping blade. The protective frame has a cable placement groove inside, and adjustment grooves are provided on both sides of the inner wall of the cable placement groove. A limiting plate is movably connected in the adjustment groove. An installation groove is provided on the inner top wall of the cable placement groove, and limiting slots are provided at equal intervals on both the left and right sides of the inner wall of the installation groove. This invention allows the cable to be stripped to be placed in the cable placement groove on a workbench. The operator only needs to slide the protective frame to drive the stripper body to open and strip the cable. This method allows for quick and efficient cable stripping, simplifies operation, and ensures a straight stripped opening for easier subsequent stripping. Furthermore, since the stripper body is located inside the protective frame, it effectively prevents contact with the operator's hands, thus enhancing safety.

This utility model provides a bag filter dust collector, including a main body and a large particle dust removal device. The large particle dust removal device includes a large particle dust filter cartridge, an elastic connecting structure, a vertical plate, and a vibration motor. The large particle dust filter cartridge filters out large, heavy dust particles and larger dust particles that have not reached the critical value for natural settling due to gravity from the dust-laden gas. The vibration of the motor on the vertical plate acts on the large particle dust filter cartridge, causing the dust adhering to its filter components to fall off, ensuring the continuous use of the large particle dust filter cartridge. An elastic connecting structure is installed between the rear end of the large particle dust filter cartridge and the air inlet of the main body of the bag filter dust collector. The elastic connecting structure moves with the vibration, preventing mechanical damage to the rear connection of the large particle dust filter cartridge caused by vibration.

The utility model relates to the technical field of battery shell detection equipment, in particular to a cylindrical battery shell detection device which comprises a machine body, a water tank is arranged on the surface of the outer wall of the machine body, a base plate is assembled on the surface of the bottom end of the inner side of the water tank, and multiple sets of bases are installed on the surface of the top end of the base plate in a screwed mode. A vertical cylinder seat is slidably mounted on the surface of the top end of the base; when the detection equipment is used for detecting a battery shell, the battery shell can be conveniently matched with a bottom ring seat in a water tank, then an electric push rod in a machine body operates, the electric push rod operates conveniently to push a taper pipe seat through a clamping seat, the taper pipe seat descends and abuts against the battery shell, and the battery shell is pressed; the battery shell can be limited in the water tank, follow-up detection is facilitated, meanwhile, the bottom ring base and the taper pipe base are convenient to disassemble and assemble, the specification of the battery shell is convenient to replace, and therefore cylindrical batteries of different models can be detected conveniently.

The utility model provides a kind of flushing lance, belong to bathroom technical field.It includes shell and core body, the lateral wall of shell is equipped with switch hole, core body includes detachably connected outer tube, the top of outer tube is equipped with outer tube water outlet hole in circumference, the bottom of outer tube is sealingly connected with water inlet connector, inner tube is arranged in outer tube, the top of inner tube in outer tube is shaped column and water outlet cavity, upper sealing sliding joint portion is equipped on the outer wall of inner tube near top, the bottom of inner tube is penetrated the upper end of water inlet connector and is connected with water inlet connector, and lower sealing sliding joint portion is equipped on the lateral wall of inner tube near bottom, reset spring is arranged in outer tube, and lower abutment portion is equipped on the lateral wall of inner tube, the lower end of reset spring is abutted with water inlet connector upper end, upper abutment portion located on the upper end of lower abutment portion is arranged on the lateral wall of inner tube, hinge rod is arranged between upper abutment portion and lower abutment portion, key cap is arranged on switch hole, and hinge rod is pressed.The utility model has the advantages of wide application range, strong sealing effect etc.

The utility model relates to the technical field of forming processing components, and discloses a forming device with a cooling structure, which comprises a base, a support frame arranged on the back of the top of the base, a forming component arranged on the top of the support frame, a temperature conducting mold component arranged on the top of the base, and a surface cooling structure arranged on the top of the base. The surface cooling structure comprises a spiral cooling coil and a water tank, the water tank is fixedly connected to the top of the base, and a water level displayer is fixedly connected to the front face of the water tank. According to the forming device with the cooling structure, the surface cooling structure is arranged, a water pump is started to pump out water in a water tank, then the water is conveyed into spiral cooling coils through connecting pipe fittings, the spiral cooling coils can be communicated through middle connecting pieces for water circulation, and heat is taken away in the circulation process; the cooling device can be provided with a cooling structure capable of helping to cool the spiral coil pipe and the cooling structure on the surface of the machining mold, and can be continuously used.

The application discloses an engineering marker pen and belongs to the technical field of marker pens. The engineering marker pen comprises a shell, a fixing seat is fixedly connected to the inner wall of the shell, a pen barrel vertically and slidably arranged in the fixing seat, and a first thread is arranged on the bottom end inner wall of the shell. The engineering marker pen is characterized in that: the connecting plate is rotated counterclockwise and clockwise, the fourth thread is rotated clockwise or counterclockwise in the third thread, the gap between the connecting plate and the cap gradually increases or decreases, the pushing plate is subjected to the extrusion force of the bottom surface of the cap, the extrusion force of the pushing plate increases or decreases, the shrinkage or extension of the protection plate is controlled, the protection plate is retracted into the slot when the marker pen is used, the protection plate is extended from the slot after the use of the marker pen, the protection plate and the shell form a sealed cavity, the pen end of the pen barrel is prevented from being exposed to the air and dried, the marker pen can be continuously used, the waste of the marker pen is avoided, and the use cost of the marker pen is reduced.

The utility model relates to the technical field of anti-monitoring equipment, and discloses desktop type anti-mobile phone monitoring equipment, which comprises a base and an ashtray arranged above the base, a shielding instrument host and a mobile power supply are respectively and fixedly arranged in the base, the bottom end of the base is provided with an avoiding groove, the top of the avoiding groove is fixedly provided with a control panel, and the control panel is fixedly connected with the shielding instrument host and the mobile power supply. And the shielding instrument host is electrically connected with the mobile power supply through the control panel. According to the utility model, the base is placed at a proper position of a desktop, the control panel is controlled in advance to open the shielding instrument host, and interference signals are transmitted to the outside through the transmitting antenna, so that the purpose of interference and monitoring prevention on mobile phones and other electronic equipment is realized, and the ashtray is used as a camouflage and is placed on the conference desktop, so that the placement is reasonable; the multifunctional ashtray is simple in structure and convenient to use, does not cause psychological uncomfortable feeling to participants, ensures safe and smooth conversation and conference, and is convenient to disassemble and clean as the ashtray and the base are detachably mounted.

The utility model relates to a strip-shaped plastic cooling and air-drying device which comprises a supporting frame and a cooling tank arranged on the supporting frame, the bottom of the cooling tank is provided with a downwards-concave water flowing tank, the water flowing tank is obliquely and downwards arranged, a pressing roller is arranged in the water flowing tank and can press extruded plastic strips into the water flowing tank, and a water flowing pipe is arranged at the upper end of the water flowing tank; a circulating water pump is arranged at the lower end of the water flowing groove and connected with the water flowing pipe, a guide-in roller and a guide-out roller are arranged on the upper portions of the two ends of the cooling groove respectively, a draught fan is arranged on the side face of the guide-out roller, an arc-shaped air guide plate is arranged below the draught fan, and the arc-shaped air guide plate is located below the plastic strips and obliquely faces the guide-out roller. By arranging the inclined water flowing grooves, the plastic strips can be continuously flushed and cooled, the cooling efficiency is high, meanwhile, a small amount of water is needed, cooling water can be recycled in cooperation with the circulating water pump, the water saving effect is good, the arc-shaped air guide plates can guide the air direction, and the air drying effect is improved.

The invention belongs to the field of soft refrigerator stickers, particularly relates to a PVC soft rubber refrigerator sticker and a processing method thereof, and aims to solve the problems that when an existing refrigerator sticker is taken down, the position of the refrigerator sticker is difficult to adjust, the pattern of the refrigerator sticker cannot be replaced, and when the refrigerator sticker is processed, a soft magnet cannot be quickly cut and formed. The refrigerator sticker comprises a refrigerator sticker body, a connecting base and a plurality of refrigerator sticker decorations, a first rectangular hole is formed in one side of the refrigerator sticker body, the connecting base penetrates through the first rectangular hole and is used in cooperation with the first rectangular hole, and one end of the connecting base is fixedly connected with a soft magnet. The refrigerator sticker decorations in different shapes are screwed on the threaded rod through the threaded groove, at the moment, the appearances of the refrigerator sticker decorations can be replaced at will, notes can be placed between the trapezoidal block and the refrigerator sticker body, sheet machining raw materials can be rapidly cut into small pieces through the machining device, the side faces of the small pieces can be pressed tightly, and the cutting effect is guaranteed.

The utility model discloses a kind of electric racing cars for wood cutting, including chassis, the upper portion of chassis is equipped with installation through slot and three sets of through slot, the inside installation of installation through slot has double head speed regulation motor, the both sides of installation through slot are penetrated with connecting shaft by bearing, and the side wall of two groups of connecting shaft is fixedly sleeved with driving wheel, the opposite end of two groups of connecting shaft is respectively connected with the two output ends of double head speed regulation motor by coupling, the side of chassis is penetrated with two groups of installation shaft by bearing, and the both end side wall of two groups of installation shaft is fixedly sleeved with driven wheel, the front and rear end surface of chassis is equipped with installation box, the upper portion of chassis is fixedly penetrated with portal frame. Advantageous effects: the utility model adopts installation box and limiting roller, by the installation box and limiting roller set, with limiting structure, can guarantee that the angle deviation does not appear when vehicle body structure moves, improve the use practicality of the electric racing car for wood cutting.

The utility model discloses an accurate temperature control after-gluing rapid drying device which comprises a heat preservation box, a heat preservation cover fixedly penetrates through the upper portion of the heat preservation box, a heat insulation shell fixedly penetrates through the upper portion of the heat preservation cover, a mounting shaft penetrates through the interior of the heat insulation shell through a bearing, and shaft pipes penetrate through the two sides of the heat preservation cover through bearings. Filter screen pipes are mounted between the two sets of shaft pipes and the mounting shaft, filter screen covers are mounted at the far ends of the two sets of shaft pipes, multiple sets of electric heating wires penetrate through the interior of the heat preservation box, an electric control box is mounted on the end face of the heat preservation cover, and a control panel and a controller are mounted in the electric control box; and a plurality of groups of temperature sensors penetrate through the inner bottom surface of the heat preservation box and the two sides of the heat preservation cover. The rapid drying device has the beneficial effects that the thermal insulation hose is arranged, the gap between the hot air outlet and a glued product can be adjusted according to the use requirement through the thermal insulation hose, and the use practicability of the rapid drying device after gluing with accurate temperature control is improved.

The utility model relates to the technical field of energy consumption detection equipment, in particular to an energy consumption detection module for base station equipment. According to the technical scheme, the sensor module comprises a sensor module used for detecting energy consumption of base station equipment and further comprises an installation assembly used for installing the sensor module, the installation assembly comprises an installation substrate, and multiple sets of installation grooves for installing the sensor module are formed in the installation assembly; a limiting assembly located on the upper surface of the mounting base plate is arranged above each group of mounting grooves, each limiting assembly comprises a fixing frame fixedly connected with the two sides of the top of one mounting groove, a sliding block is slidably connected into each fixing frame, and one end of each sliding block is fixedly connected with a limiting strip rod for limiting the corresponding sensor module; the sliding block is an L-shaped plate, and a shifting block is arranged on one side of the top end of the sliding block. According to the utility model, the detection module is reasonably integrated and installed, so that the energy consumption data can be accurately and efficiently obtained, the complexity of installation is avoided, and the detection of the base station equipment is more convenient and orderly.