922results about How to "Improve filling efficiency" patented technology

The invention discloses an oil well water control production pipe column assembly and a using method thereof, and solves the technical problems that the oil well filling efficiency is low, and liquid extraction and production are difficult to achieve at the last stage of production. The device comprises a central pipe, a plurality of bypass isolation packers and water control production assemblies, each water control production assembly comprises a plurality of double-layer screen sleeves and a plurality of water control production short sections, each water control production short section comprises an outer protective cylinder, a setting short section, an AICD valve and a circulating sliding sleeve, the setting short section, the AICD valve and the circulating sliding sleeve are sequentially connected, and the double-layer screen sleeves are connected with the double-layer screen sleeves. An annular flow channel is formed among the setting nipple, the AICD valve, the circulating sliding sleeve and the outer protective cylinder, the setting nipple is used for blocking the side, away from the circulating sliding sleeve, of the annular flow channel, a plurality of circulating holes are formed in the circulating sliding sleeve in a penetrating mode, and a control part used for controlling the circulating holes to be opened and closed at the same time is arranged in the circulating sliding sleeve. The liquid return flow of filling liquid can be increased, the filling efficiency is improved, and liquid extraction and production can be achieved.

The invention belongs to the technical field of coal mining and filling. In order to solve the problems of high mining and filling cost and large branch roadway supporting workload in the prior art, the strip branch roadway unmanned mining and filling method based on the remote control continuous mining machine is provided, the remote control continuous mining machine, coal transportation equipment and ventilation equipment are adopted in cooperation with remote control to complete coal transfer and ventilation, traditional branch roadway supporting is omitted, and the working efficiency is improved. Unmanned operation of the branch roadway is achieved, the workload of workers is reduced, the supporting time is shortened, the yield is increased, the cost is reduced, use of operators is reduced, the problem that due to space limitation, the opening position of the branch roadway is difficult to transfer and unload is solved, meanwhile, the requirement for the transportation volume can be met, safe and efficient mining is achieved, and the mining efficiency is improved. Through combination of single-side plugging and drilling filling, the workload of opening plugging and filling templates is reduced, the filling efficiency is improved, and hazards such as construction potential safety hazards, air flow short circuit or insufficient air quantity caused by branch roadway penetration are avoided.

The invention discloses an efficient capsule filling machine which comprises a feeder, a rotating disc, a sliding table, a filling head and a pressing device, the rotating disc is driven by a driving mechanism to rotate and provided with a plurality of through holes used for containing capsule shells, a supporting plate is arranged at the bottom of the rotating disc and provided with a discharging groove, and the discharging groove is communicated with the sliding table. The feeding devices are arranged on the left side and the right side of the rotating disc correspondingly, the feeding device located on the right side is used for conveying lower shells of capsules into the through holes, the feeding device located on the left side is used for conveying upper shells of the capsules into the through holes, and the sliding table is provided with a filling head and a pressing device. The sliding table is in sliding connection with the rotating disc, the sliding table swings in a reciprocating mode with the axis of the rotating disc as the center, the filling head is used for filling the lower shell in the through hole with chemicals, and the press-fit device is used for pressing the upper shell on the lower shell. According to the efficient capsule filling machine, the production efficiency of the capsule filling machine is improved.

The invention provides a heat exchange module and a heating and ventilation system.The heat exchange module comprises a heat exchange shell, a heat exchange structure and a phase change material, a heat exchange space is formed in the heat exchange shell, at least part of the heat exchange structure is arranged in the heat exchange space, and in the heat exchange structure, multiple fins extend in the vertical direction; the heat conduction space extending in the vertical direction is formed between every two adjacent fins, when the phase-change materials are filled, the phase-change materials can flow from top to bottom along the heat conduction spaces by means of gravity, and the filling efficiency can be improved. Compared with a horizontally or complexly-arranged fin structure, the vertically-extending fins more effectively prevent gas from being gathered at dead corners and low-lying positions, the heat conduction space is vertically through, the gas can be squeezed out in the flowing process of the phase-change material, bubbles are effectively reduced, the heat exchange pipes and the fins can be fully soaked in the phase-change material, and the heat exchange efficiency is improved. The retention of bubbles is reduced, the filling uniformity of the phase-change material is improved, and the high purity and compactness of the phase-change material in the filling process are ensured.

The invention relates to the technical field of filling detection, in particular to a fruit juice filling detection system and method.The fruit juice filling detection method comprises the steps that a container image is obtained through a filling module, a preset amount of fruit juice is filled according to the container image, an audio signal in the filling process is obtained, a conveying module conveys a container, and a vibration signal in the container conveying process is obtained; the cover sealing module performs cover sealing action on the container and obtains a stress value of the mechanical arm in the cover sealing process, the filling detection unit judges whether the container filling process is abnormal or not according to the combination of the audio signal and the vibration signal, and the cover sealing detection unit judges whether the container cover sealing process is abnormal or not according to the stress value. According to the invention, the filling process and the capping process are respectively detected, and various problems in the juice filling process are identified, so that the detection accuracy of juice filling is improved.

The present invention discloses a multifunctional integrated ship LNG filling device, including a frame and connecting pipelines, and also includes integrated in the frame: a pressurization system: by partially gasifying the liquid in the tank truck and returning it to the tank truck, the tank truck is self-pressurized; a gasification system: converting the liquid stored in the tank truck into gas and transporting it to the ship storage tank; an auxiliary heating system: increasing the temperature of the liquid after gasification; a pipeline system: cooperating with the liquid in the tank truck to pass into the ship storage tank. In the present invention, firstly, by integrating and integrating the inerting process, the replacement process and the unloading process, the filling equipment meets the effect of good mobility and low cost. Secondly, the ship storage tank is protected by gradually reducing the temperature. When the temperature conditions in the ship storage tank meet the standards, the liquid in the tank truck can be directly transported to the ship storage tank through the connecting pipeline, so as to improve the filling efficiency of the ship LNG while ensuring safety.

The invention relates to the technical field of emergency rescue equipment, in particular to a sandbag rapid filling device for flood fighting and emergency rescue, which comprises a base, a sand hopper and a filling unit, the sand hopper is fixedly arranged on the base, the sand hopper comprises a hopper body with a large upper opening and a small lower opening, a sand outlet is arranged at the bottom of the hopper body, and an on-off device is arranged at the sand outlet; a filling unit is arranged below the sand hopper, the filling unit can be mounted on the base in a left-right sliding manner, and the filling unit comprises a sand bag frame and a gland; during use, sand is contained in the sand hopper, a sand bag is placed in the sand bag frame, the edge of the sand bag is pressed on an opening of the sand bag frame through the gland, the filling unit is moved to the position under the water outlet, the on-off device is turned on, the sand in the sand hopper is filled into the sand bag, and after the sand bag is full, the on-off device is turned off, the filling unit is moved out, and the gland is opened. And the full sandbag is taken out. According to the rapid filling device, the sand bag filling speed and efficiency are improved, and powerful support is provided for emergency measures such as flood fighting and emergency rescue.

The invention provides a production data missing filling method and device, equipment and a medium, and relates to the technical field of data processing, and the method comprises the steps: obtaining a plurality of original data sets of a power plant in a target time period; according to each original data set, generating original DataSet data; according to a time difference between adjacent acquisition timestamps in the original DataSet data, determining whether the original DataSet data lacks an acquisition timestamp or not; if it is determined that the acquisition timestamp is missing in the original DataSet data, performing timestamp filling on the original DataSet data to obtain first updated DataSet data, and performing numerical value filling on the first updated DataSet data according to a preset data filling rule to obtain target DataSet data; if it is determined that the collection timestamp is not missing in the original DataSet data, numerical value filling is conducted on the original DataSet data according to a preset data filling rule, and target DataSet data is obtained. The problems that an existing method for filling missing production data is low in filling efficiency, and the integrity of the data is difficult to guarantee can be effectively solved.

The invention provides an automatic gas station filling system, and relates to the technical field of gas station automatic filling. The method comprises the following steps: firstly, acquiring key time sequence data in a filling process, including filling pressure, filling speed and filling temperature; and then, constructing a filling prediction model by utilizing a linear regression model, and predicting the filling speed of the next timestamp by taking the pressure, the temperature and the speed at the current moment as input so as to realize prospective control on the filling process. In the real-time operation process, current filling pressure, speed and temperature data are collected and input into the model, after the predicted filling speed is obtained, dynamic adjustment is conducted in combination with a PID controller, and the smoothness and stability of the filling process are ensured. Besides, a set data threshold value is used for monitoring the filling safety in real time, the filling danger index is calculated and compared with the preset threshold value, and if the filling danger index exceeds the safety standard, the system will automatically give out danger early warning and respond to potential risks in time.

The utility model discloses seasoning powder canning equipment which comprises a base and a clamping groove rotating table, the clamping groove rotating table is arranged at the top end of the base, an annular protective cover is installed at the position, on one side of the clamping groove rotating table, of the top end of the base, and a containing table is installed on the position, on one side of the annular protective cover, of the outer wall of the base. A conveying belt is mounted on the outer wall of the base on one side of the placing table, a supporting frame is mounted on the outer wall of the base on one side of the conveying belt, a supporting box is mounted in the base, a first motor is mounted in the supporting box, and a first gear is mounted at the output end of the first motor; and a rotating shaft is movably mounted in the supporting box on one side of the first motor. By means of the bottle conveying device, bottles can be conveyed conveniently and rapidly in a circumferential rotating mode, bottle caps can be tightened conveniently and rapidly, the filled bottles can be collected conveniently, and the filling efficiency of the filling equipment is improved.

The invention provides a gob-side entry retaining method for gangue filling. The gob-side entry retaining method comprises the following steps: supporting in advance; the first area is filled with gangue with the large particle size to form a grouting cementing part, then the second area is filled with gangue with the small particle size to form a middle blocking part, then the third area is filled with gangue with the large particle size to form a bearing part, and the large particle size is larger than the small particle size; and finally, the filled gangue is tamped. A reinforcing step; an anti-seepage layer spraying step: spraying an anti-seepage material on the side, facing the gob-side entry retaining part, of the grouting cementing part and the side, facing the unfilled gob, of the grouting cementing part; and grouting is conducted, specifically, grouting reinforcement is conducted on the grouting cementation part through a grouting anchor rod. According to the method, efficient utilization of the gangue is achieved, and the surrounding rock stability of gob-side entry retaining is improved; the method solves the problems that in the prior art, a gob-side entry retaining filling method is complex in procedure, a large number of materials need to be input, and the cost is high, and is suitable for large-scale application and popularization.

The invention relates to the technical field of material packaging, and discloses a multi-state automatic material filling system and method.The filling system comprises a rack, the rack is rotationally provided with a multi-station rotating mechanism, and the multi-station rotating mechanism at least comprises a fixed disc and a rotating disc; a bag taking station, a bag opening station, a material filling station and a bag closing station are sequentially arranged on the fixed disc in the rotating direction of the rotating disc, and a bag taking mechanism, a bag opening mechanism, a material filling mechanism and a bag closing mechanism are arranged on the fixed disc. Automatic filling of materials in various states is achieved, the filling efficiency is improved, meanwhile, material liquid is prevented from overflowing or splashing to a sealing opening, and the sealing performance of the sealing opening is guaranteed.

The invention provides a propolis soft capsule which comprises a soft capsule shell and a content wrapped in the soft capsule shell, and the content comprises 400-750 g of propolis extract, 2000-2400 g of vegetable oil, 1000-1400 g of modified starch, 75-100 g of tea seed oil, 50-100 g of natural antioxidant and 75-125 g of cellulose on the basis of 10000 propolis soft capsules. One of the purposes of the invention is to provide the propolis soft capsule and the production process thereof, and by optimizing the formula and the production process of the propolis soft capsule, the purposes of improving the bioavailability, enhancing the stability of the product, improving the mouth feel, improving the safety of the product and improving the environmental friendliness of the product can be achieved on the premise of not influencing the active ingredients of the propolis.

The utility model discloses a feeding mechanism of an automatic cylindrical lithium battery labeling machine, which belongs to the technical field of cylindrical lithium battery production equipment and comprises a labeling table, a material box arranged on the labeling table and used for labeling and feeding batteries, and a support frame fixed on the labeling table, the feeding mechanism of the cylindrical lithium battery automatic labeling machine further comprises a conveying part and an auxiliary hopper, wherein the conveying part is arranged on the supporting frame and used for continuously filling the batteries into the material box, and the auxiliary hopper is arranged between the material box and the discharging end of the conveying part. According to the utility model, the auxiliary hopper, the conveying part, the reciprocating driving part and other structures are matched for use, so that the batteries are kept in a transverse dumping posture and fall into the material box in the process of falling into the material box from the conveying part, and the batteries are uniformly paved in the material box under the conveying of the reciprocating auxiliary hopper, so that the automatic filling of the batteries in the material box is realized, and the working efficiency is improved. And the filling efficiency of the battery is improved, and the continuity and efficiency of battery label sleeving are prevented from being influenced.

The invention relates to the field of VOCs treatment, and discloses a composite material for adsorbing VOCs as well as a preparation method and application thereof. The composite material comprises foam metal and a heat-conducting adsorption material filled in a foam metal framework, the heat-conducting adsorption material comprises a porous material and a heat-conducting material. The composite material provided by the invention has the characteristic of good heat conduction effect, meanwhile, the shape and the size of the foam metal can be randomly adjusted according to the requirements of an adsorption bed layer, and the composite material can be used for adsorbing light hydrocarbons, such as small molecules such as ethane and propane.

The utility model belongs to the technical field of down filling machines, and particularly relates to an automatic down filling machine which comprises a down filling machine body, a down drawing pipe is arranged on one side of the down filling machine body, a down outlet pipe is arranged on the side face of the down filling machine body, and an observation window is formed in the upper side of one side of the down outlet pipe of the down filling machine body. Supporting rods are symmetrically arranged on the two sides of the down filling machine body, fixing rods are arranged on the upper sides of the supporting rods, clamping rods are arranged on the lower sides of the fixing rods, inserting rods are symmetrically arranged on the upper sides of the clamping rods, the inserting rods penetrate through the fixing rods to the upper sides and are provided with springs, and handle rods are arranged at the upper ends of the inserting rods. A quilt is clamped between the supporting rod and the clamping rod, the spring pulls the handle rod, the handle rod pushes the inserting rod downwards, the inserting rod pushes the clamping rod downwards to press the quilt, the side of the quilt is adjusted, the quilt is overall unfolded, manual unfolding is not needed, filling is convenient, down feather can spread in the quilt conveniently, people only need to conduct auxiliary smoothing on the quilt, and the down feather filling efficiency and effect are improved.

The embodiment of the invention provides a form filling method, system and device, a storage medium and a program product. The method comprises the following steps that a target interface is displayed, the target interface comprises a to-be-filled form, and the to-be-filled form comprises a first to-be-filled item and a first control; in response to a trigger operation for the first control, displaying a first question proposed to a virtual assistant on the target interface; and displaying a first reply of the virtual assistant for the first question on the target interface, wherein the first reply comprises first recommendation information used for filling the first to-be-filled item. According to the technical scheme provided by the embodiment of the invention, the form filling efficiency can be improved.

The invention discloses a mine paste filling multi-pipeline switching device and method, and relates to the technical field of paste filling switching devices.The mine paste filling multi-pipeline switching device comprises a frame body and an adapter pipe, a first frame plate and a second frame plate which are arranged in parallel are installed on the frame body, an inlet pipe is installed on the first frame plate, and a switching cylinder coaxial with the inlet pipe is installed on the second frame plate; a push disc is installed at the end, close to the inlet pipe, of the switching cylinder, a fixed disc is installed at the end, away from the inlet pipe, of the switching cylinder, a switching cavity is formed between the fixed disc and the push disc, a plurality of outlet pipes which are distributed in the circumferential direction and communicate with the switching cavity are installed on the fixed disc, and a sleeve communicating with the switching cavity is installed on the push disc. A push-pull mechanism used for controlling the push disc to move is installed on the second frame plate, and a rotating mechanism used for controlling the push disc to rotate is installed on the push-pull mechanism. And therefore, the paste filling efficiency and the fluidity in the paste filling process are improved, and the multi-pipeline switching efficiency, operation simplicity and safety are improved.

The utility model discloses a wire filling device for improving the welding efficiency of a thermoformed steel tailor-welded blank, which relates to the technical field of laser welding and comprises a laser welding head, a wire heating assembly is arranged on the lower portion of the laser welding head and comprises a support fixedly connected to the outer surface of the lower portion of the laser welding head, and a wire filling device is arranged on the support. The end, away from the laser welding head, of the support is slidably connected with a sliding rod, the lower portion of the sliding rod is provided with an external thread, the external thread is in threaded connection with a threaded sleeve, the lower portion of the sliding rod is sleeved with a first spring, and a wire feeding pipe is inserted between the clamping plates. The laser welding head conducts laser irradiation melting on the preheated welding wire, so that the hot forming steel tailor-welded blank is welded through the welding wire, dependence of the welding wire on laser heat is reduced, the precision requirement for the relative position of the welding wire and laser is lowered, the filling efficiency and the welding seam plumpness are improved, and meanwhile the welding speed is increased.

The invention discloses a flow monitoring and valve control system for preventing excessive filling, and relates to the technical field of control, and the flow monitoring and valve control system comprises the following steps: carrying out weighted average on instantaneous flow data through a weighted average fusion algorithm to obtain corrected instantaneous flow data; the initial filling flow is calculated by accumulating the corrected instantaneous flow data, and the corrected filling flow is calculated according to the comprehensive correction coefficient and the initial filling flow; the flow change rate is obtained through the instantaneous flow; a flow dynamic threshold value is obtained through a sliding window technology; when the flow change rate is smaller than the flow dynamic threshold value, the current valve opening degree is calculated, and the smooth valve opening degree is calculated through an exponential weighted moving average algorithm; the difference value between the filling flow and the standard filling flow is corrected, control is achieved by adjusting the voltage through a proportional control algorithm, when the difference value is reduced to zero, the valve is closed, excessive filling is avoided, and a solid technical guarantee is provided for filling of the liquid natural gas.

The utility model discloses a liquid fertilizer filling device in the technical field of liquid fertilizer production equipment, which comprises a barrel body, a sieve plate is fixedly mounted in an inner cavity of the barrel body, a plurality of sieve holes are formed in the surface of the sieve plate, a connecting sleeve is rotatably connected to the top of the inner cavity of the barrel body, and a first motor is started to drive a second rotating shaft to rotate. A second rotating shaft rotates to drive a connecting sleeve to rotate through a chain wheel and a chain, the connecting sleeve drives a first rotating shaft at the bottom to rotate, and the first rotating shaft rotates to drive a stirring rod and a scraping plate to stir the liquid fertilizer; a suction pump inputs water in a water tank into a connecting sleeve through a hose, the water is sprayed out through a water spraying pipe and sprays the inner wall of the barrel body along with rotation of the connecting sleeve, and a scraping plate is matched to clean the fertilizer, so that residual fertilizer in the barrel body can be scraped through the water spraying pipe and the scraping plate, the service life of the barrel body is prolonged, and the practicability is high.

The invention provides a plant essential oil facial cleanser for controlling oil and removing acnes and a preparation method, and mainly relates to the technical field of facial cleanser preparation, the preparation method comprises the following steps: S1, adding water, a surfactant, a part of a humectant, a pH regulator, a chelating agent and a part of a skin conditioner into a milk pot, starting stirring, heating to 80-90 DEG C, and carrying out heat preservation stirring for 15-20 minutes; s2, cooling to 55-60 DEG C, continuously adding a part of the humectant and a part of the skin conditioner, keeping stirring, and continuously cooling; s3, cooling to 30-45 DEG C, adding the rest moisturizer and skin conditioner, and stirring for 10-20 minutes; s4, sampling and detecting; s5, a hose filling and tail sealing machine is used for filling; and S6, packaging, inspecting and warehousing finished products. The plant essential oil facial cleanser has a remarkable oil control effect, and the problems that the filling automation degree of a traditional filling machine is not high, in the filling process, feeding and discharging operation after filling need manual cooperation operation of operators, and the overall working efficiency is low are solved.

The embodiment of the invention discloses a mine filling method, system and device, electronic equipment and a storage medium. According to the embodiment of the invention, filling fluid parameters corresponding to a to-be-filled goaf and first flow of the mine filling system are obtained; determining a second flow based on the mass concentration of the filling fluid, the density of the filling fluid and the first flow; according to the first flow and the second flow, operation parameters of the liquid material conveying subsystem, the solid material conveying subsystem and the pumping subsystem are set, so that the filling fluid mixing flow of the mixing subsystem is matched with the filling fluid pump conveying flow of the pumping subsystem; and the goaf to be filled is continuously filled through the liquid material conveying subsystem, the solid material conveying subsystem, the mixing subsystem and the pumping subsystem. According to the embodiment of the invention, the filling operation efficiency can be improved.

The invention provides an electronic-grade mixed gas distribution device and an operation method thereof. The method sequentially comprises the steps of pipeline replacement, quantitative filling of component gas, quantitative filling of balance gas, mixed gas detection and raw material recovery. According to the invention, the mixing efficiency of the mixed gas and the safety coefficient in the mixing process can be effectively improved; according to the invention, the quality of the electronic-grade mixed gas can be improved. The recovery gas cylinder in the gas distribution device can serve as a buffer device, safe recovery of gas can be guaranteed after liquid nitrogen is cooled, recovery of flammable and explosive gas is particularly facilitated, and production cost is saved.

The invention discloses a rotary following type filling machine which is used for filling a bottle body with liquid and comprises a filling assembly and a cover sealing assembly. The filling assembly comprises a first filling part and a second filling part; the first filling part comprises a filling machine, a following mechanism and a filling nozzle; the filling nozzle is arranged on the following mechanism and corresponds to a bottle body on the conveying assembly, and when the filling nozzle fills liquid into the bottle body, the following mechanism drives the filling nozzle and the bottle body to move synchronously; the cap sealing assembly comprises a feeding machine, a positioning mechanism and a cap screwing mechanism. The positioning mechanism is used for moving a bottle cap to the position above a bottle body and positioning the bottle cap and a bottle opening, and the cap screwing mechanism is used for screwing the bottle cap to the bottle opening. The filling machine provides filling liquid for the filling nozzle, and the following mechanism drives the filling nozzle to move along with the bottle body, so that the conveying assembly completes filling in the bottle body conveying process, the bottle body does not need to be stopped for filling, and the filling efficiency and the production efficiency of products are improved.

The invention relates to the field of water-based paint production, and particularly discloses water-based paint filling equipment which comprises an equipment framework. The filling cylinder device is connected with the equipment framework; the coating barrel conversion device is connected with the filling barrel device; the bubble removing device is connected with the filling cylinder device; wherein the coating barrel conversion device comprises a coating barrel fastening device, a filling barrel device and a coating barrel conversion device, and the coating barrel fastening device is connected with the filling barrel device in a sleeving manner; the coating barrel limiting device is connected with the coating barrel fastening device; the defoaming device comprises a defoaming agent supply device, a defoaming agent conveying device and a defoaming agent conveying device, wherein the defoaming agent supply device is connected with the filling barrel device; the liquid intervention device is connected with the defoaming agent supply device, the coating barrel is accurately limited and fastened, and switching is efficient; the defoaming links are closely linked, the defoaming agent is accurately added and injected, and the liquid intervention device is coordinated in multiple directions, fully mixed and forcibly broken.

The invention discloses an automatic filling machine and a filling method thereof, and aims to provide an automatic steel cylinder filling machine and a filling method which can automatically and accurately position the orientation of a valve nozzle of a steel cylinder angle valve and a gun nozzle of a filling gun and can realize automatic gun feeding. Comprising a rack, an executing mechanism, a freely rotating steel cylinder tray mounted on a base, a first cylinder clamping device for fixing a steel cylinder, a second cylinder clamping device for aligning the position of the steel cylinder and assisting in adjusting the direction of a valve nozzle of an angle valve, and a control system, the executing mechanism comprises a buffering air cylinder, a lifting air cylinder, an angle valve automatic opening and closing unit, a guiding pressing head, a guiding pressing head driving air cylinder, a filling gun and a filling gun driving air cylinder. The buffering air cylinder is connected with the angle valve automatic opening and closing unit, and the control system controls the executing mechanism, the first bottle clamping device and the second bottle clamping device to act cooperatively. According to the filling machine and the filling method, the orientation of the valve nozzle of the steel cylinder angle valve and the gun nozzle of the filling gun can be automatically and accurately positioned, filling automation is achieved, the labor intensity is reduced, and the filling efficiency is improved.

The invention provides a pipeline welding method. The pipeline welding method comprises the steps that the welding ends of two welding pipes are pretreated; the welding ends of the two welding pipes are oppositely arranged, and an assembling gap is formed between the two welding ends; a plugging tool is provided, the plugging tool comprises two plugging sponges, an exhaust pipe and an exhaust valve, the two plugging sponges are installed in the two welding pipes correspondingly and are arranged close to the welding ends, so that an inflation area is formed on the peripheral side of the assembling gap, one end of the exhaust pipe is connected with one of the plugging sponges, and the other end of the exhaust pipe is connected with the other plugging sponge; the other end of the exhaust pipe is arranged outside the inflation area and is connected with the exhaust valve; and an inflation tool is provided, the inflation tool penetrates through the other blocking sponge to stretch into the inflation area, the inflation area is filled with nitrogen, the welding ends of the two welding pipes are welded when air in the inflation area is exhausted, and when the two welding ends are to be folded, the exhaust valve is opened. According to the method, the gas consumption is reduced, and the production efficiency and the welding quality are improved.

The utility model belongs to the field of seedling raising bags, particularly relates to a seedling raising bag convenient to fill, and provides the following scheme aiming at the problems that the labor cost is increased and the overall efficiency of seedling raising is influenced due to the fact that the existing seedling raising bag is complicated in operation, low in efficiency, easy to scatter soil and non-uniform in filling when being filled. The seedling raising bag comprises a seedling raising bag body and a filling ring, the seedling raising bag body is cylindrical, an opening is formed in the top of the seedling raising bag body, a plurality of lifting belts are fixedly connected to the circumferential outer wall of the seedling raising bag body, and the filling ring is located on the upper surface of the seedling raising bag body and arranged in a funnel shape. According to the seedling raising bag, due to the design of the filling ring, soil can enter the seedling raising bag body more easily, the filling efficiency is improved, the seedling raising bag body made of the non-woven fabric is environmentally friendly and durable, meanwhile, the seedling raising bag body has certain air permeability, and the seedling raising bag body can be used for raising seedlings. The growth of seedlings is facilitated.

The utility model relates to the technical field of packaging, in particular to a sealing type bottle cap assembly and a bottle thereof, the sealing type bottle cap assembly comprises a storage bin and a bottle cap body, the bottle cap body is used for being arranged on a bottle opening in a sleeved mode, and the storage bin is provided with an inner cavity and an opening communicated with the inner cavity; the storage bin can extend into the bottle opening, a sealing layer is arranged at the opening so that materials can be sealed in an inner cavity of the storage bin, and a puncturing part is arranged in the storage bin; and when the bottle cap main body moves towards the bottle opening, the bottle cap main body applies pressure to the puncturing part to puncture the storage bin, so that the storage bin is communicated with the bottle body. The bottle cap storage bin solves the technical problem that an existing bottle cap storage bin is poor in sealing performance.