10results about How to "Normal flow" patented technology

The invention discloses a supercritical carbon dioxide foamed rubber material and a preparation method thereof, and belongs to the technical field of foamed rubber. The foaming rubber is prepared from the following raw materials in parts by weight: 70 to 80 parts of natural rubber, 20 to 30 parts of chloroprene rubber, 20 to 30 parts of white carbon black, 4 to 5 parts of plasticizer, 1 to 1.5 parts of activating agent, 1 to 1.5 parts of coupling agent, 2 parts of anti-aging agent, 1.8 parts of sulfur, 3 to 4 parts of accelerant, 0.2 part of scorch retarder, 1 to 1.5 parts of potassium adipate, 5 parts of zinc oxide, 2 parts of magnesium oxide, 2 parts of stearic acid and 3.5 to 3.65 parts of supercritical carbon dioxide fluid. The continuous production of the rubber physical foaming sole can be realized, the foaming rubber vulcanization and foaming process can be completed by a one-time process, the size is basically stable after mold stripping, the sole can be used for subsequent shoemaking production without further processing, and the sole with relatively complex appearance size can be produced. The method is suitable for preparing the foamed rubber sole.

The utility model relates to a kind of LPG high-efficiency gasifier, especially a kind of LPG high-efficiency gasifier with anti-pipeline freezing, including rack, LPG high-efficiency gasifier body and temperature control mechanism, LPG high-efficiency gasifier body is installed in rack, temperature control mechanism is used to heat and cool the pipeline of LPG high-efficiency gasifier body.The utility model can heat the inside of box by refrigeration heating all-in-one machine, hot gas in the box flows into temperature control pipe through hard pipe, hot gas is dissipated outward through temperature control pipe, to heat the pipeline of LPG high-efficiency gasifier body, avoid the freezing situation of the pipeline of LPG high-efficiency gasifier body, to avoid pipeline blockage, ensure that LPG can flow normally.

The utility model discloses an electrolyzer and electrolysis type ozone generator, the electrolyzer comprises a shell, an electrolysis module and a spacing part, the electrolysis module is arranged in the shell, and at least one side of the electrolysis module and the shell are arranged at an interval, so that a flow channel is formed between the electrolysis module and the shell; the partition part is arranged in the flow channel so as to partition the flow channel into a first flow channel and a second flow channel which are distributed up and down, the first flow channel and the second flow channel extend along the peripheral side of the electrolysis module, two ends are formed in the respective extending directions of the first flow channel and the second flow channel, one end of the first flow channel is communicated with one end of the second flow channel, and the other end of the second flow channel is communicated with the other end of the electrolysis module. The shell is further provided with a liquid inlet and a liquid outlet which are spaced up and down, the liquid inlet is communicated with the other end of the first flow channel, and the liquid outlet is communicated with the other end of the second flow channel. According to the technical scheme provided by the utility model, the problems of low ozone concentration and poor heat dissipation performance of an electrolysis device in the prior art can be solved.

The utility model relates to valve equipment technical field, the utility model discloses a quick release mechanism and ball valve sealing device, including connecting unit, the connecting unit includes the bearing assembly, sets up in the extrusion assembly of bearing assembly inside and rotates the adjusting ring of bearing assembly outside, the adjusting ring and extrusion assembly sliding fit, wherein, extrusion assembly is provided with at least 2.

The ecological floating ball natural ventilation device comprises an air supply cylinder and a fixing plate, mounting grooves are symmetrically formed in the upper end of the inner side face of the air supply cylinder, one-way valves are fixedly connected into the mounting grooves, and the bottom of the inner side of the air supply cylinder is symmetrically connected with one ends of air guide pipes; and meanwhile, the upper end of the outer side face of the air supply cylinder is fixedly connected with a fixing plate, confluence grooves are correspondingly formed in the positions, opposite to the one-way valves, of the inner side face of the fixing plate, penetrating grooves are symmetrically formed in the surface of the fixing plate, and meanwhile the two ends of the penetrating grooves communicate with the corresponding confluence grooves through flow guide grooves. According to the natural ventilation device, airflow can stably flow through the one-way valve through cooperation of the fixing plate, the penetrating groove, the flow guide groove and the confluence groove, external liquid is prevented from synchronously flowing into the air supply cylinder along with the airflow, the one-way valve can be prevented from being blocked by external sundries, and the stability of the natural ventilation device in use is improved.

The utility model discloses high-stability pipe fitting laser cutting equipment which comprises a base, a protective cover is fixedly connected to the outer wall of the top of the base, a purification assembly is installed on one side of the protective cover, the purification assembly comprises an installation frame fixedly connected to the outer wall of one side of the protective cover, and the installation frame is communicated with the protective cover. A fan is fixedly mounted on the outer wall of one side of the mounting frame and communicates with the interior of the mounting frame, an activated carbon plate is arranged in the mounting frame and divides the interior of the mounting frame into two parts, and a plurality of air inlet holes are formed in the outer wall of the other side of the protective cover. According to the cutting device, the purification assembly is arranged, air in the protective cover can be filtered and purified in time when cutting work is carried out, and therefore it is guaranteed that harmful gas cannot escape into the external space to cause pollution.

This invention provides a vascular occlusion mechanism and device, relating to the field of medical device technology. The vascular occlusion mechanism includes a first expansion ring, an expansion tube, and a second expansion ring. The first expansion ring has a first inner cavity with a pressure fluid inlet, and its inner circumference is provided with a first partition and a first through hole. The second expansion ring has a second inner cavity, and its inner circumference is provided with a second partition and a second through hole. The expansion tube includes a first expansion layer, a second expansion layer, and a support member. A first channel is formed within the inner circumference of the first expansion layer, and a second channel is formed between the first and second expansion layers. The first channel connects to both the first and second through holes, and the second channel connects to both the first and second inner cavities. This vascular occlusion mechanism allows for normal blood flow while simultaneously creating a protected area through which no blood flows. Even if the vessel wall adjacent to this protected area is damaged during surgery, bleeding will not occur, thus ensuring the patient's safety.

A compressor, a motor, a controller and an oil-gas separator are installed on a machine frame of the air compressor, a water tank is arranged on the outer side of the machine frame, a first heat exchanger is installed in the water tank, a second heat exchanger is installed on the upper side of the machine frame, and cooling oil and high-pressure gas of compressed gas are separated through the oil-gas separator. Wherein the high-pressure gas is discharged after being cooled by the second heat exchanger, the cooling oil firstly enters the first heat exchanger in the water tank, then is cooled by the second heat exchanger and then returns into the compressor, the water temperature in the water tank can be adjusted as required according to the environment temperature, and cold water is filled in summer with higher temperature; and in winter with the low temperature, the cooling water can be heated through the heating rod, the cooling oil is heated at the constant temperature, it is ensured that the cooling oil can flow normally, and then flowing circulation heat exchange of the cooling oil to the device in various temperature environments is achieved.

The utility model discloses a floating garbage salvaging device which comprises a box body, a through hole is formed in the bottom of the box body, a supporting ring is fixedly connected to the inner wall of the through hole, a reciprocating lead screw is rotationally connected to the center of the supporting ring in a penetrating mode, one end of the reciprocating lead screw is fixedly connected with a drainage fan, and the other end of the reciprocating lead screw is fixedly connected with a water pump. One end of the reciprocating lead screw is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a winding rod, the winding rod is hollow, the side wall of the winding rod is fixedly connected with a winding strip, and one end of the reciprocating lead screw is in threaded connection with a movable threaded sleeve in a penetrating mode. By arranging the winding strip and the reciprocating lead screw, it is guaranteed that water flow can flow normally so as to drive the floating tensioning device to continuously enter, the use efficiency of the device is guaranteed, impact between plastic bags and aquatic plants and the winding strip is accelerated, the winding complexity is increased, the wound plastic bags and aquatic plants are prevented from floating again, and the service life of the device is prolonged. And the collecting and fishing quality is ensured.

The invention discloses a multifunctional novel water cup, and belongs to the field of water cups. The cup body comprises a cup wall and a cup cavity defined by the cup wall, and a cup opening entering the cup cavity is formed in the cup wall; the cup cover is arranged at the cup opening to form a water drinking opening; the sealing cover is arranged on the cup cover in an overturning mode to seal the water drinking opening; the connecting piece is provided with a communicating cavity for communicating the cup opening and the drinking opening; the film sleeve is fixedly arranged on the inner wall of the communicating cavity; the moving rod is arranged on the connecting piece and is partially inserted into the communicating cavity; the first electromagnet is arranged on the moving rod; the electronic thermometer is arranged in the cup cavity to detect the water temperature; wherein the connecting piece is arranged in the cup cover; the end, located in the communicating cavity, of the moving rod forms an abutting portion abutting against the film sleeve. A permanent magnet corresponding to the first electromagnet is arranged on the connecting piece; a first elastic piece is arranged between the permanent magnet piece and the first electromagnet; the electronic thermometer is electrically connected with the first electromagnet. The multifunctional novel water cup has the beneficial effect that the anti-scald multifunctional novel water cup is provided.