279results about How to "Avoid wasteful situations" patented technology

The invention discloses biomass boiler flue gas denitration equipment, which belongs to the field of flue gas treatment, and comprises a denitration cylinder, a flue gas inlet pipe is fixedly mounted on one side of the denitration cylinder, a filter screen is fixedly mounted on one side, close to the flue gas inlet pipe, of an inner cavity of the denitration cylinder, and the denitration cylinder further comprises a mixing assembly, a flue gas inlet pipe and a flue gas outlet pipe, the mixing assembly comprises a round frame rotationally mounted in an inner cavity of the denitration cylinder, retarding plates are uniformly and fixedly mounted on the round frame, round openings are uniformly formed in each group of retarding plates, circular ring holes are formed in the outer sides of each group of round openings, and each group of circular ring holes are formed in the adjacent retarding plates; according to the flue gas denitration device, the contact duration of flue gas and ammonia gas can be prolonged, the mixing effect of the flue gas and the ammonia gas can be improved, the situation that in the past, the flue gas is high in flow speed and difficult to fully mix and react with the ammonia gas, and consequently the ammonia escape phenomenon is caused can be avoided, the safety of the reaction of the flue gas and the ammonia gas can be effectively improved, and the flue gas denitration effect is improved.

The utility model discloses a flexible fireproof cable which comprises an outer insulation sleeve, an armor layer is pressed on the inner side of the outer insulation sleeve, an inner insulation sleeve is pressed on the inner side of the armor layer, partition plates are compounded on the inner side of the inner insulation sleeve from top to bottom, cable inner layers are compounded on the inner sides of the partition plates, and cable outer layers are compounded on the inner sides of the cable inner layers. A cable core is pressed on the inner side of the cable inner layer, and through holes are formed in the circumference of the outer wall of the cable inner layer from top to bottom. According to the flexible fireproof cable, the split type design is adopted, the insulating oil is divided into a plurality of independent individuals, in actual use, the situation that the insulating oil is wasted is avoided, it is guaranteed that other normal parts of the cable are not affected by the insulating oil except short-circuit fire, and in the use process, although the cable has a damaged part, the cable can be prevented from being damaged. The whole structure cannot be damaged, maintenance is convenient, use is flexible, practicability is high, and the use requirement on the existing market is met.

The invention discloses winding equipment for producing glass fiber winding pipes, and relates to the technical field of glass fiber winding pipes, the winding equipment comprises a bottom plate, a fixed base is arranged on one side of the upper end of the bottom plate, a mounting plate is arranged at the upper end of the fixed base, a rotating column is arranged in the middle of the mounting plate, and a fixing frame is arranged at the rear end of the mounting plate; a first motor is arranged at the rear end of the fixing frame and connected with the middle of the rear end of the rotating column, a driving box is arranged at the front end of the rotating column, a core mold fixing rod is arranged at the front end of the driving box, and a flange connecting ring is arranged between the rear end of the core mold fixing rod and the outer wall of the rotating column. And four groups of telescopic plates are arranged on the outer wall of the front side of the core mold fixing rod. According to the winding equipment for producing the glass fiber winding pipe, the core mold can be conveniently fixed, so that the production process of the glass fiber winding pipe is more convenient, the winding quality is better, and the production efficiency is higher.

The utility model relates to the related field of screening devices, in particular to a feeding and screening device of a dust-free feeding station, which comprises a device body, a feeding box and a screen are arranged in the device body, a feeding channel is arranged at the upper end of the feeding box, a discharging port is arranged at the bottom of the feeding box, an electromagnetic valve is mounted on the discharging port, and the screen is arranged on the feeding channel. Four sets of side supports are arranged on the two sides of the screen, limiting sliding rods are arranged on the outer sides of the side supports, limiting sliding grooves are formed in the inner wall of the feeding box, the limiting sliding rods are slidably inserted into the limiting sliding grooves, a motor is arranged on the back face of the feeding box, a rotating disc is connected to the front end of the motor, and a plurality of through holes are formed in the rotating disc. Dust-free feeding and comprehensive screening and smashing of raw materials can be achieved, it is conveniently guaranteed that the particle size of the raw materials is standard, the screening efficiency is high, smashing is more thorough, rapid dismounting, mounting and replacing of the screen can be achieved, and deep cleaning or replacing of the screen is facilitated so as to adapt to different use working conditions and requirements.

The utility model relates to the technical field of gauges for detection, in particular to a gauge for detection, which comprises a main body comprising a first connecting rod, the surface of the first connecting rod is provided with a second connecting rod, the surfaces of the first connecting rod and the second connecting rod are provided with mounting blocks, and the surfaces of the mounting blocks are fixedly connected with a plug gauge go end and a plug gauge no-go end; and the splitting mechanism comprises a mounting bin. According to the utility model, the first connecting rod and the second connecting rod are split, so that the plug gauge go end and the plug gauge no-go end can be respectively and independently used when internal threads of a workpiece are detected, one end is prevented from being blocked by the other end when being used, and the plug gauge go end and the plug gauge no-go end are further prevented from being scratched by the threads on the plug gauge go end and the plug gauge no-go end during detection; and meanwhile, the effect of connecting the clamping blocks and the limiting holes can be achieved through the effect of the insertion holes, and then the effect of disassembling and assembling the first connecting rod and the second connecting rod is achieved.

The invention relates to the field of integrated water use household appliances, in particular to integrated water use equipment which comprises a main water inlet, a combustion heat unit, a net heat unit and a waste water treatment unit, the main water inlet communicates with a water inlet of the combustion heat unit and a water inlet of the net heat unit, and the combustion heat unit is provided with a first water outlet; the heat purification unit is provided with a wastewater port and a second water outlet, the wastewater port is communicated with a water inlet of the wastewater treatment unit, the wastewater treatment unit is provided with a third water outlet, the third water outlet is communicated with a main water inlet, and the main water inlet is communicated with a domestic water pipeline and used for providing domestic water. By arranging the wastewater treatment unit, wastewater generated by the heat purification unit is guided to the main water inlet and continues to participate in circulation, so that a floor drain or a water outlet does not need to be arranged at the installation environment of the product, installation is more convenient, meanwhile, higher environmental adaptability is achieved, and the situation that water resources are wasted is avoided; and cost and resources can be saved for users.

The invention provides a liquid cooling unit control method, system and device and a nonvolatile storage medium. The liquid cooling unit control method comprises the steps that the working environment temperature value of a liquid cooling unit is obtained; determining a corresponding environment temperature interval according to the environment temperature value; and determining a corresponding adjustment target value according to the environment temperature interval, and adjusting the operation condition of a compressor and / or a fan of the liquid cooling unit according to the adjustment target value. Through the technical scheme provided by the invention, the technical problem that the energy efficiency of an energy storage liquid cooling unit in the prior art is relatively low can be solved.

The invention discloses wind power blade surface coating processing equipment and a film coating method.The wind power blade surface coating processing equipment comprises an equipment base, a supporting frame is fixed to the upper end of the left side of the equipment base, a clamping base penetrates through the middle of the supporting frame, a wind power blade body is embedded into the right side of the clamping base, and sliding rails are symmetrically installed at the front and back of the upper end of the equipment base; a supporting rod is installed at the upper end of the sliding rail, a movable frame is connected to the upper end of the supporting rod, a liquid storage box is fixed to the upper end of the right side of the movable frame, and a power motor is fixed to the upper end of the liquid storage box. According to the equipment for processing the surface coating of the wind power blade and the film coating method, by arranging a piston type liquid supply structure, the liquid supply amount during spraying can be effectively controlled, and the liquid supply amount can be correspondingly increased according to the moving speed of a spray head, so that the overall spraying thickness and uniformity of a wind power blade body are guaranteed, and the spraying quality is improved; and meanwhile, a stirring structure is arranged in a matched mode, spraying blockage caused by precipitation of the spraying liquid can be prevented, and the spraying quality is prevented from being affected.

The utility model discloses a diamond micro-powder cleaning device, and relates to the technical field of diamond micro-powder. The diamond micro-powder cleaning device comprises a cleaning box, a cleaning tank is formed in the upper surface of the cleaning box, a material plate is slidably connected to the inner wall of the cleaning tank, a water baffle is fixedly connected to the upper surface of the material plate, the interior of the cleaning tank is divided into two sections including a soaking area and an upper cleaning area, and a filter plate is fixedly connected to the upper surface of the material plate; a U-shaped channel is formed in the inner wall of the cleaning tank, a liquid outlet is formed in the bottom wall of the cleaning tank, a liquid injection pipe is arranged on the surface of the left side of the cleaning tank and communicates with the U-shaped channel, and water tanks are fixedly connected to the surfaces of the left side and the right side of the cleaning tank correspondingly. According to the diamond micro-powder cleaning device, the diamond micro-powder can be transferred without manual work, so that the working difficulty and strength are reduced, and the cleaning efficiency of the diamond micro-powder is indirectly improved due to the fact that the transferring time is saved.

The novel fire hydrant capable of being remotely controlled comprises a hydrant body, hydrant openings are symmetrically formed in the hydrant body, a valve head is arranged at one end of the hydrant body, a first control assembly is arranged at one end of each hydrant opening, a part of the first control assembly is arranged on the hydrant body, one end of the first control assembly is arranged in the hydrant body, and the other end of the first control assembly is arranged in the hydrant body. A second control assembly is arranged at one end of the hydrant body, a controller and a storage battery are arranged in the second control assembly, the first control assembly is arranged, the sealing performance of the fire hydrant and the pressure in the fire hydrant can be remotely detected, and therefore the situation that after the fire hydrant is not used for a long time, the fire hydrant is damaged can be avoided. The fire hydrant can solve the problems of circuit aging or short circuit and the like, and the water flow can be adjusted when water is used for fire fighting, so that waste of water resources can be avoided.

The utility model relates to the technical field of water-soluble fertilizer filtering equipment, in particular to liquid water-soluble fertilizer filtering equipment which comprises a first box body, a first blanking pipe is fixedly arranged at the bottom end of the first box body, a second box body is fixedly connected to the bottom end of the first blanking pipe, and a feeding hopper is fixedly arranged at the top end of one side of the first box body. A discharging pipe is fixedly arranged on the lower portion of one side of the second box body, a filtering plate is fixedly arranged on the inner wall of the upper portion of the second box body, a conveying rod is fixedly arranged on the outer wall of the upper portion of one side of the second box body, a second discharging pipe is fixedly arranged on the upper portion of the conveying rod, and the bottom end of the second discharging pipe extends into the first box body. A third blanking pipe is fixedly embedded in the upper portion of the second box body in a penetrating mode, the other end of the third blanking pipe extends into the conveying rod, and a first motor is fixedly arranged at the top end of the first box body. And the situation of waste is avoided.

The invention relates to the technical field of hydrogen peroxide supply, in particular to an extrusion type hydrogen peroxide supply system for a long-time test, which comprises a hydrogen peroxide supply unit, an extrusion unit, a pneumatic control unit and a blowdown unit, comprising a hydrogen peroxide storage tank I and a hydrogen peroxide storage tank II, liquid outlet pipelines at the bottoms of the hydrogen peroxide storage tank I and the hydrogen peroxide storage tank II are jointly communicated with a converging pipeline communicated with a hydrogen peroxide outlet, and the extrusion unit is used for providing extrusion gas for the hydrogen peroxide supply unit. The device is formed by connecting a plurality of storage tanks with relatively small volumes in parallel, liquid is supplied in sequence, the long-time test requirement is met, the extrusion type system extrudes dangerous liquid through inert gas, operation is safe, the structure is simple, the situation that test resources are wasted during short-time test is avoided, the hydrogen peroxide supply problem of long-time test is effectively solved, and the test efficiency is improved. And the safety in the liquid supply process is improved.

This invention discloses a tableting device and tableting process for improving the quality of drug tableting, relating to the technical field of drug tableting equipment. The device includes a base, a top seat, an upper hydraulic cylinder, an upper template, and a lower template. Multiple upper pressure columns are fixedly installed at the bottom of the upper template, and multiple mold cylinders are embedded in the lower template. Each mold cylinder has a mold cavity inside, with the bottom of the upper pressure columns penetrating into the cavity. A lower punching mechanism is located above the base. Through the punching mechanism, the lower and upper pressure columns simultaneously perform bidirectional punching, fundamentally eliminating the axial pressure attenuation and density gradient problems caused by traditional unidirectional punching. This results in consistent hardness between the upper and lower layers of the tablet and uniform internal stress distribution, significantly reducing the risk of tablet cracking and loosening. It also greatly improves the batch-to-batch and batch-to-batch consistency of dissolution curves for sustained-release tablets, thereby improving the tableting quality.

The utility model provides a waist pillow capable of being fumigated by traditional Chinese medicine, which relates to the technical field of medical care devices and comprises a bottom supporting layer, a high-elasticity shaping pad is arranged at the top of the bottom supporting layer, an electromagnetic heating pad is arranged at the top of the high-elasticity shaping pad, and a traditional Chinese medicine synergistic pad is arranged at the top of the electromagnetic heating pad. And a self-adaptive attaching assembly is arranged at the bottom of the bottom supporting layer. The compression spring is installed on the bottom surface of the bottom supporting layer, meanwhile, the bottom supporting layer plays a role in limiting the compression spring, and therefore it is ensured that the compression spring is fixed to the surface of one side of the fixing clamping block, and the situation that the compression spring is aged and fractured, fragments splash, and finally a user is injured is avoided; the compression springs can be more stable by indirectly applying pressure to the compression springs through the slope supporting plate, and therefore the safety performance of the waist pillow is improved.

The utility model discloses a foldable beam body which comprises a first beam body and a second beam body, a second beam body; the first beam body and the second beam body are provided with a hinge structure on a first welt where the first beam body and the second beam body are matched, and the first beam body and the second beam body can rotate with the hinge structure as a fulcrum. And a locking piece is arranged on the second welt on the opposite side of the first welt and is used for locking the overlapping state of the first beam body and the second beam body. In the aspect of transportation, the situation that compartment space is wasted can be greatly avoided, meanwhile, in the aspect of packaging, the situation that a carton is broken can be reduced, and the packaging cost is reduced.

The utility model relates to the technical field of sterilization bags, in particular to a fixed-length cutting machine for a plane sterilization bag. Comprising an operation table, one side of the upper surface of the operation table is provided with a discharging machine used for containing a sterilization bag, and the two sides of the upper surface of the operation table are each provided with a graduated scale used for observing the cutting size of the sterilization bag. And then the fixing assembly is used for pressing and clamping the cutting position of the sterilization bag, and at the moment, the cutting assembly is used for cutting the sterilization bag, so that the cutting accuracy of the sterilization bag is effectively improved, the use stability of the cutting machine is improved, the cutting yield of the sterilization bag is improved, the situation that the sterilization bag is wasted is avoided, and economic benefits are increased. And the use flexibility of the cutting machine is improved, the cutting machine can be adjusted according to the length needing to be cut, and therefore the practicability of the cutting machine is improved.

The utility model relates to the technical field of chenopodium quinoa willd seed soaking, in particular to a seed soaking treatment device based on prolonging of the flowering phase of chenopodium quinoa willd. According to the technical scheme, the device comprises a tank body, a soaking cage and a medicament tank, a base is fixedly mounted at the bottom of the tank body, multiple sets of heating rods are fixedly mounted at the bottom in the tank body, a feeding pipe is fixedly mounted on the front side of the top of the soaking cage, lifting columns are fixedly mounted on the two sides of the top of the base, and mounting rods are movably mounted on the inner sides of the output ends of the lifting columns; a stirring motor is fixedly mounted in the center of the top of the mounting rod. Through the combination of various structures, the device can independently discharge soaked quinoa seeds, the situation that water resources are wasted due to the fact that the seeds and water need to be discharged at the same time is avoided, the cost of the device for soaking the quinoa seeds is reduced, chemicals can be automatically injected when the quinoa seeds are soaked, and the device is convenient to use. The workload of personnel is reduced, and the processing efficiency of the device is improved.

The utility model belongs to the technical field of environmental insect breeding, and discloses a feeding device for environmental insect breeding equipment, which comprises a mounting frame, a feeding frame is mounted on the mounting frame through a bidirectional movement driving mechanism, and a pair of feeding pipes is mounted on the feeding frame. The bidirectional movement driving mechanism comprises a sliding frame slidably mounted on the mounting frame in the X-axis direction, the sliding frame is connected with an X-direction driving assembly, the feeding frame is slidably mounted on the sliding frame in the Y-axis direction, the feeding frame is connected with a Y-direction driving assembly, and an X-direction position detection assembly is jointly arranged between the mounting frame and the sliding frame. A Y-direction position detection assembly is arranged between the sliding frame and the feeding frame. The feeding device is arranged in the machine head frame, the overall size of the breeding equipment is reduced, meanwhile, bidirectional movement of the feeding device is achieved, and it is guaranteed that nutrients are evenly spread in a breeding hanging bin.

The utility model discloses a hydrogel non-woven fabric which comprises a hydrogel non-woven fabric unit, a protection unit used for protecting hydrogel is arranged on the rear side of the hydrogel non-woven fabric unit, and an anti-falling unit used for preventing the hydrogel non-woven fabric unit from falling off is arranged on the surface of the hydrogel non-woven fabric unit. The hydrogel non-woven fabric unit comprises a non-woven fabric layer, and a liquid storage layer is fixedly arranged on the rear side of the non-woven fabric layer. The hydrogel layer is made of hydrogel dressing, a large amount of essence can be conveniently stored in the hydrogel layer through the super-strong water absorption performance of the hydrogel layer, redundant essence can be kept in the hydrogel layer through the liquid storage holes in the liquid storage layer, and the situation that a large amount of essence is left in a packaging bag is avoided; and the hydrogel layer made of the hydrogel dressing can maintain a good facial contour under the condition of high water content, and the condition that the membrane cloth absorbs water back due to the fact that the hydrogel dressing is applied for a too long time can be avoided.

The utility model belongs to the technical field of bamboo and wood fiber production equipment, and particularly relates to a recovery sieve for bamboo and wood fiber production, which comprises a mounting plate, support plates are mounted on two sides of the rear end face of the mounting plate, the bottom ends of the support plates are mounted at the top end of a sewage collecting tank, and a spiral conveying mechanism is arranged at the front end of the sewage collecting tank. A feeding groove body is arranged above the mounting plate, and a first discharging groove body is arranged at the bottom end of the feeding groove body. According to the bamboo and wood fiber screening and recycling device, bamboo and wood fibers in bamboo and wood fiber production sewage can be screened and recycled, the situation that waste is caused due to the fact that the bamboo and wood fibers in the sewage are directly discharged is avoided, and the sewage in the screening process can automatically flow into the sewage collecting tank body; in the screening process, bamboo and wood fibers can automatically flow and fall into a material collecting groove body on the spiral material conveying mechanism, the spiral material conveying mechanism conveys the collected bamboo and wood fibers, manual auxiliary treatment is not needed, the labor cost is reduced, and practicability is high.

The embodiment of the invention provides a user behavior data reporting method and system, electronic equipment and a medium, and the method comprises the steps: receiving user behavior data collected by each application program through inter-process communication between applications; carrying out attribute addition on the received user behavior data to obtain target behavior data; determining a corresponding target reporting strategy based on the data type in the attribute information of the target behavior data; and reporting the target behavior data to a cloud through the target reporting strategy. The invention aims to uniformly manage and report user behavior data of all vehicle-mounted terminal applications and save resources.

The utility model belongs to the technical field of electric sparks for machining, particularly relates to an electric spark device for mold machining, and aims to solve the problems that in the prior art, when a mold is machined, working fluid needs to be cooled during machining, but the working fluid is directly discharged after being used and cannot be recycled, and resource waste is caused. The device comprises a workbench, a placement seat is fixedly installed on the workbench, a placement plate is arranged in the placement seat, corrugated lines are arranged on the placement plate, spray heads are arranged on the inner walls of the two sides of the placement seat, a cavity is formed in the placement seat and communicates with the two spray heads, and two supporting legs are fixedly installed at the bottom of the workbench; a bottom plate is fixedly installed between the two supporting legs, and a liquid storage tank is fixedly installed on the bottom plate. The working fluid recycling device is simple in structure and capable of filtering and recycling used working fluid, so that the effect of recycling is achieved, the situation of resource waste is avoided, and the working fluid recycling device is convenient for people to use.

The invention belongs to the technical field of agricultural machinery, and discloses an earthworm breeding walking automatic feeding machine which comprises a car hopper and wheels and further comprises a feeding mechanism arranged at the bottom of the car hopper; the feeding mechanism comprises a limiting support fixedly installed at the bottom of the car hopper, the end, away from the car hopper, of the limiting support is fixedly connected with an L-shaped pipe, and the two ends of the L-shaped pipe are movably sleeved with and communicated with a sleeve and a pipeline respectively. According to the scheme, the pipeline is released to be in the horizontal state by operating the winding assembly, the synchronous wheel and the sleeve are driven to rotate through rotation of the wheels, and then the conveying roller is driven to rotate to convey feed in the car hopper into the pipeline through the sleeve and the L-shaped pipe and discharge the feed through the discharging pipe; at the moment, the conveying roller stops rotating and conveying of the feed, and meanwhile, the valve clack also prevents the residual feed in the discharging pipe from falling off, so that the situation that when the vehicle body stops moving, the device continues to feed the feed, and the feed is wasted is avoided.

The utility model provides a die holder fixture based on internal and external thread inserts, which comprises a workbench, a die holder body is arranged at the middle end of the top of the workbench, support rods are fixedly mounted on the periphery of the bottom of the workbench, a mounting plate is fixedly mounted on the outer surfaces of the support rods, an air cylinder is fixedly mounted at the bottom of the mounting plate, and the air cylinder is fixedly mounted on the top of the workbench. A circular plate is fixedly mounted at the top of the air cylinder, a discharging mechanism is arranged at the top of the circular plate and comprises a vertical rod, and a clamping mechanism is arranged at the top of the circular plate and comprises a mounting rod. By arranging the discharging mechanism, the machined thread sleeves can be automatically discharged, the time for taking out the thread sleeves by operators when the thread sleeves need to be machined on a large scale is saved, the labor cost is saved, the machining efficiency of the thread sleeves is improved, by arranging the clamping mechanism, the die holder body can be fixed, and the machining efficiency of the thread sleeves is improved. And machining of the thread sleeve through the die holder body is avoided.

The utility model belongs to a daily chemical grade humic acid product production device. Comprising a raw material pretreatment tank which is connected with a low-speed centrifugal machine through an alkali extraction reaction kettle, a centrifugate outlet of the low-speed centrifugal machine is connected with a high-speed centrifugal machine, a centrifugate outlet of the high-speed centrifugal machine is connected with an acid precipitation tank, and a precipitate material outlet of the acid precipitation tank is connected with a precipitate washing tank. A precipitate outlet in the precipitate washing tank is connected with an ultrafiltration device through a PH adjusting tank, and an outlet of the ultrafiltration device is connected with a daily chemical grade sodium humate production unit and / or a daily chemical grade humic acid production unit; a centrifugal residue outlet of the low-speed centrifugal machine and a centrifugal residue outlet of the high-speed centrifugal machine are respectively connected with an inlet of a waste residue collecting tank; an outlet of the waste residue collecting tank is connected with an agricultural fertilizer raw material storage tank; the method has the characteristics of avoiding the waste of humic acid and improving the profitability of enterprises.

The utility model discloses a packaging hose with an adjustable discharging wiping brush head, which comprises a packaging hose body, and a hose thread head is fixedly arranged on the upper end face of the packaging hose body. The transparent annular pipe which can move up and down is arranged on the outer side of the hose thread head, the sealing cover covers the upper end face of the transparent annular pipe, and the dial gauges are fixedly arranged on the front end face and the rear end face of the transparent annular pipe respectively. The scale of the corresponding component on the dial gauge is adjusted to be parallel to the upper end face of the discharging port located above the internal thread mounting groove, then the packaging hose body is extruded, after the packaging hose body is extruded, the liquid product in the packaging hose body enters the transparent annular pipe, and after the transparent annular pipe is filled, the liquid product in the packaging hose body enters the transparent annular pipe. By means of the technical scheme, waste caused by excessive extrusion can be avoided.

The utility model provides a tubular structure terminal, relates to the connecting terminal technology field, the tubular structure terminal comprises a terminal main body 1, the end portion of the terminal main body 1 is connected with a connecting segment, the connecting segment is connected with a terminal main body 2, the terminal main body 1, the connecting segment and the terminal main body 2 are in an integrated structure, and the terminal main body 2 is connected with the connecting segment. One side of the connecting section is provided with a transition cavity, the transition cavity is cylindrical, the transition cavity is used for communicating the first terminal main body with the second terminal main body, and the joint of the transition cavity and the first terminal main body is an arc-shaped surface; the structure of the tubular terminal is optimized by arranging the connecting section and the transition cavity, so that more materials are not needed for processing the tubular terminal, the situation of material waste is greatly avoided, the utilization rate of the materials is improved, the process for processing the tubular terminal is relatively simple and convenient, the efficiency for processing the tubular terminal is improved, and the production cost is reduced. And by arranging the multiple notches and the conical pipe, the connection stability of the wire and the conical pipe can be guaranteed.

The utility model discloses a kind of filling mechanism of self-cleaning filling machine, including fixed plate, the lower fixed plate is fixedly connected with fixed column, the inside fixed plate is fixedly connected with storage container, the upper storage container is provided with cover plate, the upper storage container is fixedly connected with box body, the lower storage container is fixedly connected with discharge cylinder, the right side of discharge cylinder is fixedly connected with shell. Through the above structure, the traditional filling machine can be solved when filling polyaluminum chloride, it can appear filling blockage situation, avoid the problem that working efficiency is greatly reduced, and avoid the problem that production time is affected, can solve part filling machine when filling polyaluminum chloride, due to not discharging, it needs to be blocked, and then possibly blocked object is impacted and appears deviation situation, avoid the problem that material can appear leakage, and avoid the problem that material can appear waste.

The utility model discloses a double caterpillar four passageway high -speed ore color sorter belongs to ore screening technical field. A double caterpillar four passageway high -speed ore color sorter, including the conveyer of transportation quartz sand, be used for the power mechanism of providing the thrust of conveyer, have the color identification and screening function's color sorting device, the conveyer one end is provided with the loading box of internal storage quartz sand. The utility model provides a double caterpillar four passageway high -speed ore color sorter, and the quartz sand of adhesion rotates in the cylinder, and in the process of rotating and other quartz sand mutual grinding, gradually separate, and fall to the conveyer after through the filter hole, such that the quartz sand that falls to the conveyer and carries out subsequent screening is arranged separately, and the screening work is convenient to carry out, also can avoid the perfect raw material and the raw material of different color with the screening of adhesion quartz sand particle, the situation of raw material waste caused.

The 3D additive printing head comprises a shell, a spray head is installed on one side of the bottom end face of the shell, a feeding port is formed in one side of the top end face of the shell, a protection assembly is arranged outside one end of the spray head, and the protection assembly comprises a protection piece arranged at an opening in one end of the spray head. Limiting plates are fixed to the edge of the top end face of the protection piece at equal angles, and a mounting ring is arranged outside one end of the spray head. According to the utility model, through the designed protection assembly, the end part of the spray head can be conveniently protected, so that a printing head is difficult to print after printing is finished, printing raw materials in the spray head do not drip, the situation that the raw materials are wasted is avoided, and the practicability is better; through the designed limiting assembly, a worker can conveniently add printing raw materials into the feeding port, the situation that the raw materials are scattered cannot occur in the raw material adding process, the worker can conveniently conduct printing operation, and the practical effect is good.