31results about How to "Avoid leakage etc." patented technology

The invention discloses an electronic cigarette atomizer and a liquid injection method thereof. The electronic cigarette atomizer comprises a shell, an air guide pipe, an atomization assembly and an elastic plug. The first end of the shell is open, and an end plate is arranged in the opposite second end. The atomization assembly is arranged at the first end of the shell in a matched mode. One end of the gas guide pipe is inserted into the atomization assembly, and the other end of the gas guide pipe penetrates out of the end plate. A liquid storage bin surrounding the periphery of the gas guide pipe is formed between the gas guide pipe and the inner wall of the shell. A liquid injection hole communicated with the liquid storage bin is formed in the end plate. The elastic plug is arranged on the end plate in a matched mode to cover and seal the liquid injection hole. According to the electronic cigarette atomizer, the liquid storage bin is closed. When liquid is injected, the elastic plug is punctured by the liquid injection needle to enter the liquid storage bin. The operation of opening the bottom connecting base or the positioning pin of the atomizer in the prior art is not needed. The situations of liquid leakage and the like are avoided. After liquid is injected, the elastic plug can recover to close the punctured hole. The other hole sealing operation is not needed, and liquid leakage in the assembling and transporting processes can be effectively prevented.

The invention relates to the technical field of medical nursing instruments, and provides a lie-in-bed defecation nursing instrument. The lie-in-bed defecation nursing instrument comprises a main machine and a lying defecation device connected with the main machine. The main machine is provided with a negative pressure machine, a sewage barrel, a washing system and a control device. The negative pressure machine is connected with the sewage barrel, and the lying defecation device comprises an elastic wearing part worn on the buttocks of the human body. The wearing part is provided with an excrement containing port corresponding to the anus of the human body, the outer side of the wearing part is provided with an excrement collecting hopper corresponding to the excrement containing port, the excrement collecting hopper is provided with a flushing hole, the sewage barrel and the washing system are respectively connected with the excrement collecting hopper, the excrement collecting hopper is provided with an excrement sensor, and the excrement sensor and the washing system are respectively and electrically connected with a control device. The lying defecation device further comprises an expanding mechanism which is arranged on the outer side of the wearing part and can enable the part, located at the excrement containing port, of the wearing part to elastically move towards the two sides to enable the anus of the human body to be opened, and when the anus is opened, a patient can defecate more smoothly, and washing is cleaner.

The invention discloses a self-calibrating glucose continuous monitoring system, which comprises a film substrate and the following components arranged on the film substrate: an intercellular fluid extraction electrode and an intercellular fluid extraction auxiliary electrode for extracting intercellular fluid in skin; a glucose sensor working electrode and a glucose sensor reference electrode/counter electrode for measuring the glucose concentration in the extracted intercellular fluid; a sodium ion sensor working electrode and a differential sodium ion sensor reference electrode for measuring the sodium ion concentration in the extracted intercellular fluid; a sweat sodium ion sensor working electrode and a differential sodium ion sensor reference electrode for measuring sodium ion concentration in sweat; and a Nafion semi-permeable membrane layer for enhancing the affinity of the system with skin. The invention further discloses a monitoring system preparation method. The system adopts a differential structure, which can eliminate the influence of natural sweat on the measurement results, and thus a measurement result is more accurate and reliable.

The invention provides a construction method for the overlap joint of geosynthetic clay liners by using a photocuring technology. The method comprises the steps that water-soluble ultraviolet light curable resin and photoinitiator are sprayed on the surfaces of the geosynthetic clay liners in sequence, the photoinitiator is irradiated by using ultraviolet light to trigger the curing of the water-soluble ultraviolet light curable resin, and the overlap joint between the geosynthetic clay liners is achieved. The method is simple in technology and low in cost, the overlap joint can be achieved between the geosynthetic clay liners and other materials and among the geosynthetic clay liners in a construction process by using the photocuring resin, the overlap joint effect is good, and leakage does not occurs easily.

The invention provides a fixing device which comprises a fastening mechanism and a supporting mechanism. The fastening mechanism comprises an elastic fastening ring and a safety strip, the elastic fastening ring clamps the pipeline, the safety strip covers the elastic fastening ring and crosses the opening, and a plurality of locking positions of the safety strip are used for adapting to the pipe diameters of different fastened pipelines. The supporting mechanism comprises a hinge seat and a locking part, the hinge seat is used for adjusting the angle of the fastening mechanism, and the locking part is used for limiting rotation of the fastening mechanism. A clamping base is arranged at the bottom of the supporting mechanism and used for fixedly connecting the supporting mechanism to a designated position. According to the device, when the pipeline conveys liquid, the pipe head part of the pipeline is fixed, the situation that the conveying pipeline moves due to flowing impact of the liquid is prevented, and the situation that the pipe head part moves and the liquid leaks due to external impact is prevented.

The present invention discloses an invoice processing method and system. The method comprises: an enterprises business system sends prefabricated invoice data to an invoice data server; the invoice data server determines whether a target printing device corresponding to printer identification numbers in the prefabricated invoice data is registered by an invoice printing process user corresponding to the printer identification numbers or not; in the condition of determining that the target printing device is registered by the invoice printing process user corresponding to the printer identification numbers, the invoice data server determines that the target printing device is located in an available state; in the condition of determining that the target printing device is located in the available state, the invoice data server sends the prefabricated invoice data to the target printing device; and the target printing device prints invoices corresponding to the prefabricated invoice data through a invoice printing process. The safety of the enterprise business system and the invoice printing process are greatly improved to facilitate protection of safety of invoice and even enterprises information.

The invention relates to a confluence connector. The confluence connector comprises a main pipe and three end part sealing ring cushions, wherein a first sealing connection mechanism is arranged at one end of the main pipe; three sub pipes distributed at intervals are connected to the other end of the main pipe; a positioning step is arranged on the inner wall of one end away from the main pipe, of each sub pipe; the three end part sealing ring cushions correspond to the sub pipes in a one-to-one manner; circular rings which can be separately clamped on the corresponding positioning step are separately arranged on the inner side of each end part sealing ring cushion, and each end part sealing ring cushion is fixed to one end away from the main pipe, of each sub pipe through the corresponding circular ring; outer teeth which are arranged in the axial direction of the corresponding circular ring and are in peripheral and uniform distribution are arranged on the outer wall of each circular ring; inner teeth connected with the corresponding outer teeth in a meshing manner are arranged on each positioning step; a plurality of sub pipe teeth which are in peripheral distribution are separately arranged at one end away from the main pipe, of each sub pipe; and sealing ring teeth connected with the corresponding sub pipe teeth in a meshing manner are arranged on one side close to each sub pipe, of each end part sealing ring cushion.

The invention discloses butterfly welding equipment. The equipment comprises: a welding platform and a positioning platform, wherein the positioning platform can horizontally act on the welding platform, a welding pressure head is arranged on the positioning platform, and a laser flow guide channel is arranged on the welding pressure head; a first flow guide channel communicated with the laser flow guide channel and used for introducing inert gas; and a second flow guide channel communicated with the laser flow guide channel and used for discharging inert gas and welding slag. The welding platform is further provided with a pressing plate capable of relatively moving up and down, and the pressing plate is provided with a laser protective cover in butt joint with the laser flow guide channel and a smoke and dust removal pipe in butt joint with the second flow guide channel. In order to solve the technical problem that the quality of a battery cell welded by butterfly welding is not high, the invention provides the butterfly welding equipment which has the effects of cooling, heat dissipation, oxidation prevention and over-welding prevention, further prevents shrinkage of a battery cell diaphragm, effectively avoids the phenomena of aging of a tab sealing ring, battery cell liquid leakage and the like, and improves the welding yield and the battery safety.

The invention belongs to the field of water purifiers, and particularly relates to a water pressure protector for a water purifier. The water pressure protector for the water purifier comprises a horizontal pipe, wherein a rotating fan is fixedly mounted in the horizontal pipe; the rotating fan comprises a rotating shaft and a plurality of fan blades; the plurality of fan blades are rotatably connected with the outer side wall of the rotating shaft through coil springs; a front fixing groove and a rear fixing groove which are located in the front end and the rear end of the rotating fan respectively are formed in the horizontal pipe; a front fixing net plate and a rear fixing net plate are slidably connected into the front fixing groove and the rear fixing groove respectively; and the front end of the front fixing net plate is fixedly connected with a water baffle through a plurality of connecting rods. According to the water pressure protector for the water purifier provided by the invention, through the arrangement of a buffer groove and buffer springs, when the water pressure in the horizontal pipe is large and the rotation of the whole rotating fan causes reverse pushing force to a water flow, and the rotating fan subjected to large resistance can move backwards by a certain distance in the buffer groove and then can move back and forth in the buffer groove under the elastic action of the multiple buffer springs, so that the thrust of the water flow can be converted into elastic force and consumed, and the impact of the water flow on the rotating fan can be effectively relieved.

A movable type lamp holder glue drying device comprises a machine body (1), a cover shell device (2) is arranged on the outer side of the machine body (1) and is designed to be of a side concave structure, a telescopic rod device (3) is arranged on the left side of the machine body (1), and the telescopic rod device (3) and a movable module (4) are connected and fixed to the bottom of a movable device (5); an electric heating board device (6) and a temperature control device (7) are arranged in a shell; during using, the glue drying device and a lamp holder glue pouring machine synchronously run; a corresponding angle is adjusted through a turnover device (8), and then movable glue drying work is implemented; a prompting device (9) is arranged on the outer side of the machine body (1), and a manner for prompting information is a sound or LED lamplight display manner; a temperature sensing module is arranged in the cover shell device (2) and is connected with the temperature control device (7), and the energy-saving temperature-control mode is implemented; a connecting structure is reasonable in structural design, flexible and easy to adjust, glue drying work can be effectively implemented to a single lamp holder body, it is ensured that glue fixing is stable, phenomena of glue leakage and the like caused by manual movement are avoided, and the device is economical and practical.

The invention discloses a plug-in self-tapping threaded connecting device special for skirting type radiator field. The device comprises a self-tapping threaded joint, wherein the self-tapping threaded joint consists of a plug-in joint, a threaded joint, a fastening point and a self-tapping thread; the self-tapping thread is arranged on one side, close to the plug-in joint, of the fastening point;the self-tapping threaded joint is used for connecting a pipeline fixed on a radiating panel by rotating the self-tapping thread during installation; a plurality of sealing grooves are formed in theouter wall of the self-tapping threaded joint; and sealing rings are wrapped with the sealing grooves. According to the device, the self-tapping threaded joint is used for connection, so that the technical problem that the precision of on-site limiting and fixing is difficult to control is well solved, and the phenomena of corrosion and leakage caused by damage to a skirting type radiator body caused by thread machining are thoroughly avoided.

The invention discloses a power cable intermediate joint for cable damp repair, a cable comprises an exposed conductive core and an external insulation layer, the intermediate joint comprises an external connector and an internal connector arranged in the external connector, the external connector is used for being electrically insulated from the outside, and the internal connector is used for being electrically connected with a first cable and a second cable; the inner connector comprises a port assembly, a connector body, a sealing piece, a liquid storage cavity and a conductive connecting piece. Wherein the port assembly is detachably connected to the connector body, the sealing piece is connected with the connector body and the port assembly, the liquid storage cavity arranged on the outer side of the conductive connecting piece is of a sealing structure connected with an outer insulating layer of the first cable and an outer insulating layer of the second cable, and the conductive connecting piece internally provided with a through hole is electrically connected with the conductive core. The exposed conductive parts of the two independent cables are wrapped by the liquid storage cavity of the inner connector, so that the fluid channel and the fluid storage chamber which can bear relatively atmospheric pressure are formed, and pressure type injection repair can be smoothly performed on the cables.

The invention discloses a novel connecting piece laser welding double-pressure head. The novel connecting piece laser welding double-pressure head comprises a pressure head body, the pressure head body is provided with a first laser flow guide channel, a second laser flow guide channel, a first flow guide channel, a second flow guide channel and a flow guide port, wherein the first flow guide channel is in communication with the first laser flow guide channel and is used for introducing inert gas into the first laser flow guide channel; the second flow guide channel is in communication with the second laser flow guide channel and is used for introducing inert gas into the second laser flow guide channel; the flow guide port is used for discharging inert gas and welding slag; and the flow guide port is located in the bottom of the pressing head body. Aiming at the technical problems of insufficient welding, over welding, heating, explosion, explosion points, rupture, burrs and oxidation which are easily caused by laser welding, according to the novel connecting piece laser welding double-pressure head, the phenomena of insufficient welding, over welding, heating, explosion, explosion points, rupture, burrs and oxidation of a battery connecting piece can be effectively avoided, the problems of shrinkage of a battery diaphragm, aging of a tab sealing ring, liquid leakage of a battery cell and the like are also effectively avoided, and the welding yield of the PACK connecting piece and the cover plate connecting piece and the safety of a battery are improved.

The invention provides a rock sample centrifugal sample-dissolving method. The method comprises: adding a predetermined mass of rock sample into a reaction chamber of a centrifugal pickling device; opening the centrifugal acid pickling device and gradually dropping the acid liquid into the reaction chamber to make the acid liquid react with the rock sample; after the reaction, weighing the rock samples which do not participate in the reaction and calculating according to the rock samples which do not participate in the reaction. The technical solution of the invention effectively solves the problem of inaccurate measurement of rock samples in the prior art.