35results about How to "Good containment" patented technology

A paraffin-prevention and viscosity-reduction rectifier of an oil field flowing well is suitable for extracting oil from an oil field high-pressure well, and the long-standing, big and difficult problem that paraffin and scale of a flowing well are scraped and removed through manual work since the beginning of the oil exploitation history is solved. The rectifier is a tubular tool and mounted in the position about one thousand meters under a paraffin-troubled well section of the well. A first-level vortex rectifier body, an impinging stream phase mixing device, a second-level vortex rectifier body, an impact type acoustic oscillator and a third-level vortex rectifier body are mounted in the rectifier from bottom to top, a large-cluster laminar-flow condensed phase state of flowing oil, gas and water can be treated to form a fine-cluster milky eddying turbulence phase state, all heterogeneous components are made to wrap one another, refining, scattering and shielding of paraffin crystals and scale crystals are achieved, the physical state, the physical property, the flow state and the flow speed of produced liquid are optimized, and the phenomenon that the well is blocked by gathered paraffin and scale crystals on the oil tube wall is fundamentally eliminated; and meanwhile, the viscosity of the produced liquid is greatly lowered, the in-well burble procedure is effectively prolonged, manual paraffin and scale scraping and removing are omitted, workover treatment is reduced, oil extraction cost is lowered, and production and efficiency are improved.

The invention relates to a post-tensioned prestressing rectangular hollow foundation pit support pile. The support pile comprises a rectangular stabilizing ring rib, a rectangular steel reinforcement framework, concrete, a bottom pressure bearing plate and a locking anchorage device, wherein reinforcing steel bars are respectively arranged on a rectangular steel reinforcement framework inner side which is close to a foundation pit and the two adjacent sides of the rectangular steel reinforcement framework, an isolation pipe is arranged outside the foundation pit, a steel strand or a high tensile reinforcing steel bar is arranged in the isolation pipe, a reinforcement stirrup is used to fix the reinforcing steel bar and the isolation pipe to form a rectangular framework structure, the pressure bearing plate is arranged on the bottom end of the pile of the isolation pipe, the pile bottom pressure bearing plate is fixedly connected with one end of the steel strand or the high tensile reinforcing steel bar, the steel strand or the high tensile reinforcing steel bar penetrates through the isolation pipe, the locking anchorage device is used to lock a pile top, meanwhile, a grouting hole and a vent hole are formed in the locking anchorage device on the pile top, and the rectangular stabilizing ring rib is arranged in a rectangular hollow support pile. By the pile, a function in supporting the foundation pit is enhanced, the side deformation of a supporting structure and the adverse influence of the foundation pit to the periphery environment are reduced, the use amounts of the reinforcing steel bars and the concrete are reduced, and the building cost is saved.

A floor structure for a scooter-typed vehicle is provided to improve comfortableness of pedal actuation by installing a footrest on a floor and carry an article on the floor without interfering with the footrest. A footrest(15) is pivotally supported to a hinge(42) on a floor panel(11) through a hinge shaft(45). When using the floor panel with the footrest being laid down, a foot is put on the footrest to easily actuate a rear brake pedal(14). In the case of carrying a large freight(87) on the floor panel, the footrest is rotated toward a front to stand up and provide a wide space for the freight. The footrest is disposed at approximately center of the floor relative to the rear brake pedal. The foot rest includes a resilient member for biasing the footrest and a footrest cover for covering a lower portion.

The invention discloses a wave detector cover sealing device comprising a support frame assembly, a conveying disk, a cover sealing assembly and a power assembly, wherein the support frame assembly comprises a body, the top end of the body is provided with a first base, and a second base is arranged on the first base; the conveying disk is arranged on the second base and is rotatably arranged relative to the second base and comprises an accommodating part and a pressing part, wherein the accommodating part is arranged along the circumferential direction of the conveying disk, the accommodating part comprises a first storage groove and a second storage groove which are formed in the wall of the conveying disk, the contour line of the first storage groove is an involute, the contour line of the second storage groove is arc-shaped, the second storage groove is used for wrapping a wave detector, and the pressing part is arranged on the second base and comprises a pressing cylinder connected to the accommodating part in a supporting way; the cover sealing assembly is arranged at the upper side of the conveying disk and corresponds to the center of the second storage groove; and the power assembly is arranged at the upper side of the cover sealing assembly and acts on the cover sealing assembly. By using the wave detector cover sealing device, the working intensity of an operator is effectively reduced, and the assembling efficiency is increased.

The invention provides an accommodating structure which enables a pen to be accommodated in an accommodating part arranged in a housing of an electronic device or the like, and an electronic device comprising the accommodating structure. The accommodating structure (14) enables a pen (12) to be accommodated in an accommodating part (18) arranged in a housing (16) of an electronic device (10) or the like. In the accommodating structure (14), the pen (12) is provided with a shaft part (32) with an input part (30) on the front end, and a protruding part (34) which protrudes from the base end side of the shaft part (32) towards the radial direction, the accommodating part (18) is provided with a plug-in hole part (40) for accommodating the shaft part (32) and a notch part (42) which is communicated with a plug-in hole (40a), of the pen (12), being opposite to the plug-in hole part (40) and accommodates the protruding part (34). The housing (16) provided with the accommodating part (18), and the pen (12) are provided with magnets (36, 44) which are mutually exclusive.

The invention relates to a mounting bracket and a lamp assembly with the mounting bracket. The mounting bracket comprises a bracket body, an angle adjusting assembly, a first elastic part, a hollow screw and a rotary inserting shaft buckle, wherein the bracket body is used for connecting a lamp, and the bracket body is provided with a mounting hole; the angle adjusting assembly is provided with athreaded hole, and is provided with a stop boss, and the angle adjusting assembly is used for being clamped to the lamp; and the hollow screw is arranged in the mounting hole and the threaded hole ina penetrating mode, and the hollow screw is in threaded connection with the angle adjusting assembly. When an angle of the lamp is adjusted, the angle adjusting assembly and the lamp are firstly separated; then, the lamp is rotated relative to a rotary inserting shaft, so that the lamp rotates to a predetermined angle relative to the bracket body; and finally, the lamp is clamped on the angle adjusting assembly, so that the mounting angle of the lamp is adjusted, the rotary inserting shaft buckle does not need to be dismounted in a whole adjusting process, and convenience and rapidness are achieved.

The invention provides a high-pressure ionization spraying rod type plant protection ship with water and no pesticide. The ship comprises a plant protection ship body, an onboard power module, an onboard oxygen production module, an onboard liquid production module, an onboard spraying module and a circulating water cooler module. Compared with the prior art, the plant protection ship has the advantages that 'self-production and self-spraying' and 'production while spraying' medicaments are adopted as an efficient preventive ozone water solution, the medicaments are made from air and water, non-pesticide operation is achieved from the source, and due to the fact that after ozone touch killing of agricultural and forest harmful microorganisms and some pest, remaining ozone in the solution can be independently dissolved into oxygen, non-pesticide-residue operation is achieved fundamentally; the principle of using local materials is adopted, water in working plant protection water regionsis used for performing circulating water cooling and water purifying to prepare the ozone water solution, the working time of the plant protection ship is prolonged, the working range is enlarged, and raw material and time cost is saved.

The invention relates to the technical field of computer spare and accessory parts, in particular to a computer component for information communication, and aims to solve the technical problems that an existing device is inconvenient to store and stack, inconvenient to store and carry and prone to dust deposition. The computer component for information communication comprises a first bottom plate, a second bottom plate, a first cross arm, a second cross arm, a stretching device and a curtain device. A display shell is made to turn over through the stretching device, switching between the two states of vertical display placement and flat placement storage is achieved, and the use and storage effects are better; curling and unfolding actions of first dustproof cloth are achieved through the curtain device, the first dustproof cloth is used for shielding and protecting the display screen on the inner side of the display shell, the stretching device and the curtain device are linked, a threaded pipe is rotated to synchronously realize vertical unfolding of the display screen and rolling of the first dustproof cloth to expose the screen for display, so that the use is more convenient and easier.

The invention relates to a mobile phone heat pipe and a production method of an oxygen-free copper pipe for the mobile phone heat pipe. The mobile phone heat pipe comprises a transmission section, and a heat absorption section and a heat dissipation section which are formed at two opposite ends of the transmission section. The transmission section is in an arc bent pipe shape and comprises a first extension part and a second extension part which are perpendicular to each other. The joint of the first extension part and the second extension part is arc-shaped. The heat absorption section is arranged on the first extension part in a protruding mode, the heat dissipation section is arranged on the second extension part in a protruding mode, the inner diameter and the outer diameter of the heat dissipation section are gradually increased in the direction away from the second extension part, and the outer diameter of the oxygen-free copper pipe for the mobile phone heat pipe is 8-10 mm and the thickness of the wall is 0.075-0.12 mm. The roundness of the oxygen-free copper pipe for the mobile phone heat pipe is smaller than or equal to 0.5%, and the diameter-thickness ratio of the oxygen-free copper pipe for the mobile phone heat pipe is 80: 1 or above. The mobile phone heat pipe is high in heat dissipation efficiency.

The invention discloses a high-impact high-modulus nylon composite material. The nylon composite material is composed of the following raw materials in percentage by mass: 55-65% of PA66, 25-35% of glass fiber fillers, 5-10% of a mineral filler, and 0.2-1% of a lubricant, wherein 0.4-1% of an antioxidant can be added into a light-color product to avoid the problem of yellowing of the material in the production process. The nylon composite material has the advantages that the prepared PA66 composite material retains the characteristics of high modulus, high strength, high hardness and self-lubrication of original nylon, the impact strength of the material is also obviously improved, meanwhile, the glass fiber exposure condition cannot occur to the appearance of the product, the product canbe widely applied to automobile intake manifolds and bearings, and the product can also be used as stress parts such as gears due to excellent surface and dimensional stability. The product has the advantages of simple preparation technique and low cost, and can easily implement large-scale industrial production.

The invention provides a dissolvable refrigerator placed desk which can be deployed in the bottom of the refrigerator as a separate part. The invention is characterized in that the invention has a front truss bridge (10), a nearside truss bridge (11), a starboard truss bridge (12), and a back truss bridge (13) composed of bacilliform component. The invention posted a pane approximately through tabling the front truss bridge (10), the nearside truss bridge (11) and the starboard truss bridge (12), also tabling the back truss bridge (13), the nearside truss bridge (11) and the starboard truss bridge (12). In this way, the invention provides a refrigerator with low cost, few parts and excellent compatibility.

The invention discloses a screwdriver for an electrician. The screwdriver comprises a screwdriver handle, a screwdriver main rod and a screwdriver head, wherein one end of the screwdriver main rod is inserted into the screwdriver handle, and the other end of the screwdriver main rod is connected with the screwdriver head; the screwdriver head comprises a first screwdriver head and a second screwdriver head; a first slot and a second slot are arranged in a direction in which the first screwdriver head is perpendicular to the second screwdriver head; the first slot and the second slot are arranged in parallel in the direction of the perpendicular symmetric axis of the first screwdriver head; a fastener is arranged on the second screwdriver head; when the fastener is fastened to the second slot, the screwdriver is in a cross shape; when the fastener is fastened to the first slot, the screwdriver is in a linear shape. Different models of screws such as cross and linear screws can be met during work, and by using the screwdriver provided by the invention, an electric worker only needs to carry one screwdriver.

The invention relates to the technical field of valves, in particular to a liquid level control assembly. The liquid level control assembly comprises a main valve structure and a liquid level controller, and the liquid level controller is connected to the main valve structure and used for controlling opening/closing of the main valve structure; the main valve structure comprises a valve body unit,a first sealing unit and a second sealing unit; and the liquid level controller comprises a control box and a floater, the control box is connected to the valve body unit, and the floater is arrangedin the control box and can move in the control box under corresponding acting force. The liquid level control assembly further comprises a lever unit, one end of the lever unit is pivoted to the valve body unit and connected with the second sealing unit, and the other end of the lever unit extends into the control box and is connected with the floater, so that the floater subjected to corresponding acting force is capable of amplifying the acting force through the lever unit to drive the second sealing unit to act to open/close a first control hole, then the first sealing unit is controlled to move so as to control connection/disconnection between an inlet and an outlet. The liquid level control assembly has the advantages of being simple in structure and small in size.