409 results about "Ultra high pressure" patented technology

The invention relates to the technical field of cone valve multi-mode air supply-energy dissipation cooperative cavitation reduction devices and control methods, and discloses a fluid control device named'cone valve multi-mode air supply-energy dissipation cooperative cavitation reduction devices and control methods'. The conical valve aims to solve the problems that an existing conical valve is serious in cavitation under the working condition of high pressure difference, air supply and energy dissipation functions are separated, and response lags. The device is characterized by comprising three stages of energy dissipation perforated pipes which are arranged at the outlet end of a valve body in a gradient mode, negative pressure injection air supply pipes which are symmetrically arranged outside a flow guide cover and flow guide fins which are welded to the inner wall of a cone, and the three stages of energy dissipation perforated pipes, the negative pressure injection air supply pipes and the flow guide fins cooperate to achieve pressure gradient pressure relief, self-adaptive air supply and flow state stability; the control method dynamically adjusts the air supply intensity based on the opening degree, the pressure difference and the vibration signal. According to the technical scheme, cavitation inception and collapse impact are remarkably restrained, vibration noise is reduced, the service life of the valve is prolonged, an external air source is not needed, the system pressure drop is controllable, and the system is suitable for ultrahigh pressure difference and large-flow hydroelectric working conditions.

The technology relates to the use of a high salinity produced water stream from a gas oil separation plant (GOSP), as a wash water stream for the desalter unit in a GOSP. The produced water stream is pretreated by a sequence of steps and subsequently desalinated by a ultra-high pressure reverse osmosis (UHP-RO) membrane. The UHP-RO produces a permeate stream and a reject stream. A portion of the permeate stream is reused as a wash water stream in the desalter unit of the GOSP.

The invention discloses a multi-stage separation synergistic power coal washing process, and belongs to the technical field of coal washing processing. The TDS intelligent dry separation system, the dry-wet combined desliming process, the super coal slime classification cyclone, the super coal slime dense medium cyclone and the ultrahigh-pressure elastic squeezing filter press are in multi-stage cooperative linkage to be used for power coal washing, the moisture content and the ash content are reduced to the maximum extent in the separation stage, and the heat productivity of the power coal is increased. Compared with a process before improvement, the power coal washing process with cooperation of multi-stage separation has the advantages that the gangue sorting efficiency and the power coal productivity are improved, the super coal slime dense medium cyclone, the super classification cyclone and the ultrahigh-pressure elastic squeezing filter press are orderly used in the power coal washing process, the water content of a filter cake is greatly reduced, and the water content of the filter cake is greatly reduced. The water content of the filter cake is obviously superior to that of a common quick-opening membrane filter press and is lower than that of the filter cake of dried coal slime, so that the fluctuation range of the heat value of the power coal is lower, the heat value of gangue is reduced, and the heat value of the power coal is improved.

The application relates to the technical field of compressors and discloses a gas piston assembly for an ultrahigh-pressure liquid-drive piston compressor, which comprises a gas piston body, a sealing element and a connecting element; the gas piston body comprises oppositely arranged first and second body parts, a cylindrical protruding part is arranged at the center of the end face of one side of the first body part, and the second body part is provided with a positioning insertion hole matched with the cylindrical protruding part at the center of the end face opposite to one side of the first body part; the sealing element comprises a plurality of first piston rings and a plurality of second piston rings, the plurality of first piston rings and the plurality of second piston rings are all sleeved on the cylindrical protruding part and are alternately arranged, and the first piston rings are arranged close to the end face of the first body part; the connecting element is used for connecting the first body part and the second body part together after the cylindrical protruding part is inserted into the positioning insertion hole; the combined piston ring is used for replacing the traditional pan piston structure for sealing, and can solve the sealing problem caused by the extremely high pressure and temperature under the ultrahigh-pressure working condition.

The invention discloses a high-pressure two-way sealing pipeline with an adjustable interval. The high-pressure two-way sealing pipeline comprises a fixed joint, a metal pipeline and a jacket nut, the metal pipeline is in threaded connection with the fixing connector and can axially move in the fixing connector, and the other end of the metal pipeline is movably connected with the outer sleeve nut in a sleeved mode and can axially move in the outer sleeve nut in one direction. The high-pressure pipeline is good in use effect, and the harsh requirement of a traditional fixed-distance high-pressure pipeline for the installation precision is met; the welding-free design is adopted, so that the mechanical environments such as vibration resistance and impact resistance are better; the thickness of the metal pipeline can be adjusted according to needs, and the metal pipeline can serve as a force bearing component when necessary. And a plurality of layers of sealing rings are adopted for sealing, so that zero leakage under the ultrahigh pressure condition is ensured.

A kind of core shaft hanger with locking mechanism for wellhead device is composed of hanger body, locking mechanism and two kinds of sealing elements.The hanger body is a main structural part of core shaft hanger with elongated neck, and locking mechanism composed of driving nut, ring wedge and spring ring is installed at the position of stud and groove in the upper part of hanger body to cooperate with the recess in the center step hole of tubing head or casing head four-way cross to lock; metal sealing assembly with three layers of inner and outer sealing wire is installed on the cylinder and stud body in the lower part of hanger body; a big elastic sealing ring resistant to ultra-high pressure is installed in the recess in the middle part of hanger body, and a elastic sealing ring resistant to ultra-high pressure is respectively installed in the two recesses in the upper part of hanger body.Therefore, a series of problems such as clumsiness, leakage and high price caused by using locking screw to fix hanger are avoided, and the hanger also has the advantages of easy and fast assembly, advanced and reliable sealing, etc.

This application belongs to the technical field of ultra-high pressure compressors, specifically relating to a monitoring method and system for ultra-high pressure compressors. The cylinder pressure and working volume of the cylinder mechanism of an ultra-high pressure compressor can reflect the operating state of the compressor. The cylinder mechanism of the ultra-high pressure compressor includes a cylinder body forming a piston chamber, a middle body and a cylinder head respectively disposed at both ends of the cylinder body, a tie rod bolt connecting the middle body and the cylinder head, and a piston component that slides against the wall of the piston chamber. The cylinder pressure refers to the pressure between the piston component and the cylinder head, and the resulting pressure can cause the cylinder head and middle body to separate from the cylinder body. The tie rod bolt is used to balance the pressure; therefore, the axial strain of the tie rod bolt can reflect the cylinder pressure. In this application, the cylinder pressure is indirectly obtained by directly measuring the axial strain of the tie rod bolt, thereby avoiding drilling holes in the cylinder body to install sensors for direct measurement of the cylinder pressure, thus avoiding damage to the cylinder mechanism and reducing the safety risks associated with measuring the cylinder pressure.

The application relates to a control method and device of an ultrahigh pressure collision device, and relates to the technical field of energy saving and environmental protection.The method comprises the following steps: in response to a starting signal, spraying data is acquired; a distance threshold value, a predicted intersection surface and a reference recoil interval are determined according to the spraying data; a light spot image is collected based on the predicted intersection surface; a light spot position and a light spot distance are read from the light spot image; if the light spot distance is greater than the distance threshold value, a correction parameter is determined according to the light spot position; the angle of a spraying nozzle is adjusted based on the correction parameter; a preset spraying instruction is executed, a recoil force is collected, and the relationship between the recoil force and the reference recoil interval is judged; if the recoil force falls into the reference recoil interval, the angle adjustment is completed, and a collision heating operation is executed. The application has the effects of reducing production energy consumption cost and improving energy saving efficiency.

The utility model discloses an ultrahigh pressure laminated filter pressing dehydration device which comprises a machine frame, a material distribution mechanism is arranged on the top of the machine frame, a switching mechanism is arranged on the outer side of the machine frame and comprises a supporting frame, an installation sliding groove, a driving motor, a lead screw, a sliding seat and a driving frame, a filter pressing mechanism is arranged on the inner wall of the driving frame, and the sliding seat is arranged on the outer side of the supporting frame. A dewatering mechanism is arranged at the bottom of the driving frame; sludge is subjected to laminated material distribution through the material distribution mechanism, the sludge is conveyed into one set of dewatering mechanism, the sludge is subjected to filter-pressing dewatering operation through cooperation of the corresponding filter-pressing mechanism and dewatering mechanism, and the filter-pressing mechanism and the dewatering mechanism are driven to move through the switching mechanism. According to the sludge filter-pressing and dewatering device, idle groups of filter-pressing mechanisms and dewatering mechanisms can be moved to the material distribution mechanism, switching operation of the filter-pressing mechanisms and the dewatering mechanisms is achieved, the multiple groups of filter-pressing mechanisms and dewatering mechanisms are matched so that continuous filter-pressing and dewatering operation can be conveniently conducted on sludge, and the efficiency of the sludge filter-pressing and dewatering operation is improved.

The utility model discloses a kind of rock breaking devices of self-adaptive ultrahigh pressure gas can be repeatedly automatically released and hole sealing, it is related to gas fracturing technical field, the device includes: fracturer, the both ends of fracturer are respectively provided with first end cap and second end cap, the inside of fracturer is provided with reaction cabin;Pressure-increasing mechanism, is inserted in first end cap, for by the combustion of biomass foam, make reaction cabin internal air pressure rise;Piston assembly, between fracturer and second end cap, for with second end cap cooperation, release gas, to realize rock breaking;Hole sealing mechanism, located at the outside of fracturer, for preventing gas to leak out, to maintain fracturing instantaneous hole sealing integrity;Second end cap, for making gas cluster to spray out.The utility model is balanced by using the gas pressure of reaction cabin and top pressure cabin inside fracturer and the special structure of piston, more efficient completion rock fracturing is realized without installing rupture disc in fracturer and frequently disassembling replacement condition.

The application provides a large-diameter super-high-pressure titanium alloy inner container winding gas cylinder and a manufacturing method. The gas cylinder comprises a front joint, a front head, a rear head and a rear joint which are sequentially welded. The front head and the rear head are both ellipsoidal. The ratio of the outer diameter D of the gas cylinder to the length L1 is 0.9-1.1. A cylinder linear section is arranged at the middle part of the gas cylinder. The ratio of the outer diameter D of the gas cylinder to the length L2 of the cylinder linear section is 3.5-5.5. The welding structure can reduce the stress concentration phenomenon caused by welding, increase the fatigue life of the gas cylinder, solve the processing problem caused by the sudden change of the thickness of the inner container of the gas cylinder, ensure the internal quality of the gas cylinder, effectively coordinate the stress distribution of each winding layer by using the innovative winding process method and the layering scheme, ensure the bearing capacity of the large-diameter super-high-pressure gas cylinder, and shorten the winding processing period and improve the processing efficiency.

The invention relates to the technical field of rock-soil drilling and blasting engineering, and discloses an ultrahigh-pressure aerodynamic pulse fracturing-while-drilling device and method.The ultrahigh-pressure aerodynamic pulse fracturing-while-drilling device comprises an aerodynamic pulse generating device used for guiding gas to a high-low pressure gas channel switching inner core; the high-low pressure gas channel switching inner core is located at one end of the aerodynamic pulse generating device, an internal rotation pneumatic rotating impeller is arranged at the end, away from the aerodynamic pulse generating device, of the high-low pressure gas channel switching inner core and used for driving the down-the-hole pneumatic impact hammer device to operate, and the down-the-hole pneumatic impact hammer device is used for impacting and extruding rocks; the conversion joint is used for realizing connection between the internal rotation pneumatic rotating impeller and the down-the-hole pneumatic impact hammer device; the pneumatic pulse pressure relief adjusting sliding sleeve is used for switching gas flow channels with different pressures. The invention provides a coaxially integrated drilling and blasting integrated composite device which is compact in structure, reliable in action and acceptable in cost, so that the tunneling circulation time is shortened, and the operation risk is reduced.

The invention provides an ultrahigh pressure sterilization device for litchi juice production, and belongs to the technical field of food non-thermal processing. The device comprises a high-strength ultrahigh-pressure cavity, a pressurizing pump, an inert gas protection tank, a temperature regulation and control module, a tank body sealing cover and an intelligent control cabinet. During working, nitrogen or argon is filled before pressurization to replace oxygen in the cavity, so that the oxygen concentration is less than or equal to 1%; and then maintaining the pressure for 2-8 minutes under the conditions that the pressure is 300-600 MPa and the temperature is 5-25 DEG C, so that efficient sterilization is realized, browning is effectively inhibited, and vitamin C and natural flavor are reserved. The device adopts the mesh basket with micropore distribution to ensure uniform pressure transmission, integrates automatic discharging and CIP cleaning functions, and is suitable for continuous production of pulp-containing litchi pulp. The total bacterial count of the treated litchi juice is smaller than or equal to 10 CFU / mL, the retention rate of vitamin C is larger than or equal to 90%, the color difference change is small, and the shelf life at 4 DEG C reaches 30 days or above and is remarkably superior to that of a traditional heat sterilization process.

The application relates to an ultra-high pressure telescopic oil cylinder for a rotary drilling machine and an assembling method thereof. The ultra-high pressure telescopic oil cylinder comprises a cylinder barrel, a piston rod is arranged in the cylinder barrel and slides in the axial direction, a protective cover is arranged on the piston rod and covers the outside of the cylinder barrel, a plurality of damping assemblies are arranged on the protective cover and are arranged in the length direction of the cylinder barrel, the damping assemblies comprise fixing seats arranged on the outer side wall of the protective cover, a supporting rod is arranged in the fixing seat and slides in the radial direction of the piston rod, a first damping spring is arranged on the outside of the supporting rod, a telescopic rod is further arranged in the fixing seat and is connected with the supporting rod, a roller is rotatably arranged on the telescopic rod, a guide is arranged on the cylinder barrel and is located on the sliding path of the roller, and the guide is used for guiding the roller to move to / from the outer side wall of the cylinder barrel. The application has the effect of effectively relieving the negative influence of the radial vibration of the piston rod of the oil cylinder on the hydraulic system and the performance of equipment.

The present invention provides a three-piece fixed ball valve for an ultra-high pressure working condition, comprising a valve body, a valve cover, a ball body, a valve stem, and a valve seat retainer. A support plate is provided on an upper end surface of the ball body; four annular slots are machined on an outer circumferential surface of the valve seat retainer abutting against an inner hole of the valve cover; an O-shaped ring is built in a slot I; a grease injection hole is machined on an outer circumferential surface of a slot II; an O-shaped ring and a retaining ring are built in a slot III; a fire-resistant graphite packing is built in a slot V; a sealed pipe threaded hole for mounting a damping valve and a grease injection valve is formed on an outer circumferential surface of a flange in the valve cover; a sealing sleeve is provided on an upper end surface of the valve body; a threaded hole for mounting the grease injection valve is provided in front of a large cylindrical surface of the sealing sleeve; and a grease injection through hole is machined at the bottom of the threaded hole. Support plates arranged above and below the ball body can absorb the acting force of a medium on the ball body, thereby reducing an opening / closing torque of the valve. The design of the valve grease injection hole can prolong the service life of the valve.

The invention provides a low-power high-speed compressor head, and belongs to the technical field of piston type compressors. Comprising a machine box and a crank connecting rod mechanism, the crank connecting rod mechanism is installed in the machine box, connecting arms are fixedly installed on the end walls of the two sides of the machine box, guide connecting grooves are formed in the inner walls of the four sets of connecting arms, and connecting rods are slidably connected to the inner walls of the guide connecting grooves. Three types of special compression modules, namely the first compression part, the second compression part and the combined compression part, are arranged, the first compression part is adaptive to pressurization of medium-low pressure pure gas such as natural gas, the second compression part is adaptive to pressurization of multi-source inlet gas such as ammonia gas, and the combined compression part is adaptive to pressurization of ultrahigh pressure gas such as carbon dioxide and hydrogen; and meanwhile, the multi-element medium pressurizing requirement under the space-limited environments such as vehicle-mounted and skid-mounted environments can be met, and application scenes can be switched without replacing the whole machine.

This invention provides a device and method for magnetic field-assisted plasma modification of laser cladding coatings under ultra-high pressure. A nickel-based alloy substrate is placed in a sealed working chamber. Inert gas is continuously injected into the sealed working chamber to maintain an ultra-high pressure environment. A molten pool is formed by laser irradiation of nickel-based alloy powder deposited on the surface of the substrate. Simultaneously, metal plasma is used as an element dopant in the nickel-based alloy coating. The metal plasma is sprayed onto the surface of the nickel-based alloy substrate, and the plasma-state active element dopant accumulates on the surface of the molten pool under the control of a magnetic field. Under the synergistic effect of the ultra-high pressure environment and the alternating magnetic field, the metal plasma penetrates into the molten pool and reacts with the molten material, resulting in a nickel-based alloy cladding coating with uniform active element doping. This invention achieves effective doping of the active element Hf into the nickel-based alloy coating, improving the coating's high-temperature resistance.

The invention discloses an energy-saving control method for an operation process of a hot-rolling ultrahigh-pressure descaling pump, relates to the technical field of descaling pump energy-saving control, and aims to solve the technical problem that in the prior art, substandard descaling or excessive energy consumption caused by rhythm change cannot be avoided by monitoring core parameters in real time. And specifically, through the synergistic effect of steel grade pressure accurate matching, multi-parameter dynamic detection and equipment state optimization, double breakthrough of energy conservation, consumption reduction and production quality improvement is achieved, the descaling pressure is made to adapt to different steel grades and process requirements, a dynamic adjustment mechanism of multi-system integrated automatic control and rolling rhythm linkage is adopted, and the production efficiency is improved. According to the control method, accurate control without human intervention in the whole process is achieved, the descaling efficiency and the stability of the product surface quality are guaranteed, invalid energy consumption caused by parameter redundancy is avoided, meanwhile, quantitative monitoring and targeted operation and maintenance of the equipment operation state are achieved, the service life of the equipment is prolonged, non-planned shutdown loss is reduced, and it is ensured that a pump set is always in the optimal operation state.

The invention belongs to the technical field of tunnel construction, and particularly relates to an in-tunnel ultrahigh pressure water burst plugging device and method.The in-tunnel ultrahigh pressure water burst plugging device comprises a drilling tool supporting main body structure installed on drilling equipment and an annular sealing mechanism arranged on the outer side of a drilling rod in a sleeving mode, and the annular sealing mechanism comprises an annular air bag capable of being inflated and deflated; the inner ring wall expands to tightly hold the outer wall of the drill rod; the flashboard driving mechanism is used for driving the flashboard to rotate so as to be far away from or close to the annular sealing mechanism and coaxially arranged with the annular sealing mechanism; after the drill rod completely retreats from the orifice pipe under the condition that the annular air bag is kept in an inflatable sealing state, the annular sealing mechanism is far away from the gate valve, and the gate plate driving mechanism drives the gate plate to rotate between the gate valve and the annular sealing mechanism to close the gate valve. Through structure innovation and process cooperation, the two core safety risks of slurry stopping wall instability and orifice high-pressure water burst out-of-control in traditional advanced grouting are fundamentally solved, and safe, reliable and efficient active prevention and control are achieved.

The invention provides a supercritical carbon dioxide heat exchange experiment system and method. The system comprises a supercritical carbon dioxide circulation system, a multi-working-medium heat exchange experiment section, a carbon dioxide heat pump system and a data acquisition and analysis system. The pressure control unit realizes self-adaptive adjustment of the pressure value of a pressure stabilizing module in the supercritical carbon dioxide circulating system by adopting a grading pressure control mechanism according to the real-time parameters acquired by the data acquisition and analysis system; the multi-working-medium heat exchange experiment section comprises a heat exchanger, a modularized multi-working-medium heat exchange cabin and a heater; the modularized multi-working-medium heat exchange cabin comprises multiple working medium tanks, and the multiple working medium tanks are selected for use or combined for use during heat exchange. According to the scheme, high-efficiency heat exchange performance research with various heat exchange media can be achieved, the experimental requirements of ultrahigh-pressure and high-temperature working conditions are met, modular design is achieved, the device is suitable for energy conversion, multi-system coupling and dynamic regulation and control tests, and the three technical bottlenecks of difficult quality exchange, unstable control and inaccurate measurement existing in the field for a long time are solved.

The utility model belongs to the field of ultrahigh pressure sterilization equipment, and particularly discloses a feeding mechanism, which adopts the technical scheme that a charging barrel roll-over stand is used for loading a charging barrel, the upper part and the lower part of the charging barrel roll-over stand are respectively provided with an upper connecting plate and a lower connecting plate, and the upper connecting plate is hinged on a mounting bracket of a feeding frame; the driving mechanism is hinged to the feeding frame and used for driving the charging barrel overturning frame to rotate, and the movable end of the driving mechanism is hinged to the lower connecting plate; and the material shifting mechanism is arranged above the feeding frame and used for pushing the charging barrels which are overturned in place to enter the feeding conveying line. According to the feeding mechanism, the charging barrel with the opening in the end face can be in direct butt joint with a conveying line, automatic feeding is facilitated, and manual material placing and charging barrel pushing are not needed.

This invention discloses a wellbore plugging device and its operating method. The device is used to plug the casing of oil and gas wellheads under high-pressure or ultra-high-pressure testing conditions. It includes a central tube with an upper end and a lower end connected to its upper and lower ends, respectively. From the upper end to the lower end, a first conversion assembly, a sealing assembly with at least one sealing rubber sleeve, an anchoring assembly, and a second conversion assembly are sequentially fitted onto the central tube between the upper and lower ends. The first and second conversion assemblies are threadedly connected to the central tube. When the central tube is rotated clockwise or counterclockwise, the first and second conversion assemblies move towards or away from each other along the axis of the central tube. A volumetric tube is provided between the sealing assembly and the central tube, and is fixedly connected to the central tube. The upper end of the volumetric tube and the lower part of the first conversion assembly cooperate to form a bypass structure. The wellbore plugging device of this invention is reliable in operation and can withstand high-pressure sealing.

The invention relates to the technical field of slime water treatment, and particularly discloses an ultrahigh-pressure filter pressing process and device for recycling slime water. Comprising the following steps that S1, materials enter a feeding system after being pretreated; s2, carrying out filter pressing dehydration on the material in an ultrahigh pressure filter press; s3, filtrate is discharged in the filter pressing process, and a filter cake is formed; and S4, discharging the filter cake, and recycling or treating and discharging the filtrate. By optimizing parameters such as filter pressing pressure, filter cloth type selection and a feeding mode, efficient dehydration and energy consumption reduction are achieved, meanwhile, a gradient pressure-ultrasonic collaborative cleaning module is integrated, a filter cloth cleaning link is optimized, the problems that filter cloth is blocked by fine particles, water consumption for cleaning is high, and the service life of the filter cloth is short are solved, the process continuity and economical efficiency are further improved, and the production cost is reduced. The method is suitable for industrial continuous production.

The invention discloses a nano-liter liquid chromatography anti-loosening ultrahigh-pressure hand tightening connector which comprises a screw, a fastening sleeve, a sealing sleeve, a protective sleeve, a thrust sleeve, a spring, a contact ring, an anti-loosening ring, a hand wheel and a quartz capillary tube. After the connector is tightened, the spring generates continuous axial pressure on the thrust sleeve and the contact ring, relative movement of the guide inclined plane patterns of the contact ring and the guide inclined plane patterns of the thrust sleeve is caused by the rotation trend formed by external vibration or thermal expansion and cold contraction, and the compression amount of the spring is increased due to the reduction of the height of the inclined plane. The elastic force increased by the spring is converted into additional axial pressure, the friction force between the contact ring and the surface of the mounting part is increased through the pressure, the friction force is further converted into additional anti-loosening torque, and the loosening tendency caused by vibration and expansion caused by heat and contraction caused by cold is effectively resisted.

The application provides an automatic super-high-pressure sludge dewatering and pressing device, which comprises a support, a hydraulic system, a control console and a pressing assembly, the support is slidably connected with the hydraulic system and at least two groups of the pressing assembly, the control console is electrically connected with the hydraulic system and the at least two groups of the pressing assembly, the pressing assembly comprises a pneumatic component, a first pressing plate and a second pressing plate, the hydraulic system can abut against the first pressing plate, the pneumatic component is provided with a first water guide groove and at least two gas outlets, the pneumatic component is connected with a conversion valve and a water outlet pipe, the second end of the first pressing plate is provided with an accommodating cavity for accommodating part of the second pressing plate, the accommodating cavity is in communication with the first end, the first pressing plate is connected with a sludge inlet pipe, the sludge inlet pipe is in communication with the accommodating cavity, the pneumatic component is connected with a dredging component matched with the position of the sludge inlet pipe, and the automatic super-high-pressure sludge dewatering and pressing device is energy-saving and efficient, can improve the working efficiency of sludge dewatering, and can guarantee the health of workers.

The invention relates to the technical field of energy storage, and discloses a natural gas pipeline network energy storage pressure regulating system and method based on a constant pressure technology. According to the natural gas pipeline network energy storage and pressure regulation system based on the constant pressure technology, the high-pressure tank and the normal-pressure tank are adopted as gas storage facilities, no special geological requirement is needed for a construction site, and the high-pressure tank and the normal-pressure tank can be arranged at any position along the pipeline network as needed; the constant-pressure liquid stored in the normal-pressure tank can be pumped into the high-pressure tank when the high-pressure tank outputs natural gas, the natural gas is directly extruded, the constant optimal pressure value is maintained when the high-pressure tank outputs the natural gas, the natural gas can be output at the stable and appropriate pressure, ultrahigh-pressure compression does not need to be carried out by consuming a huge amount of energy for maintaining the last-stage flow, and the energy consumption is reduced. No additional compressor is needed, and the overall energy consumption is reduced. Meanwhile, the electricity utilization time can be transferred, and therefore the operation cost is reduced, for example, the existing compressor is operated in the off-peak electricity period.

The utility model provides an exhaust device for liquid ultrahigh-pressure equipment, which is characterized in that an exhaust port is arranged on a top cover of the ultrahigh-pressure equipment, a limiting ring is arranged at the top in the exhaust port, a limiting piece is arranged in the limiting ring, a buoy is arranged on the limiting ring, a rubber plug is arranged at the top of the buoy, and the rubber plug is arranged on the top of the buoy. A top cover of the ultrahigh pressure equipment is provided with an air outlet pipeline, and the air outlet pipeline is arranged corresponding to the rubber plug; the air exhausting device can exhaust air of the dyeing equipment and prevent water from being discharged.

The utility model relates to liquor beverage aging accelerating device technical field discloses a kind of liquor ultra-high pressure aging accelerating device, including stirring drum, the top of stirring drum is connected with feed slot, vibration component is installed in the inside of feed slot, two support plates are installed in the right side of stirring drum, the top of support plate is fixedly connected with mounting ring, high-pressure supercharger is installed in the inside of mounting ring.The utility model is through being provided with vibration component, when adding aging accelerating agent to the inside of stirring drum, start drive motor, so that driving gear middle shaft rotates, so that bevel gear B on driving gear middle shaft rotates, bevel gear A rotates under the meshing effect of bevel gear B, so that long rod seat cam rotates, vibration plate under the beating effect of cam, so that vibration plate under the action of spring rod and connecting frame vibrates up and down, impurity in aging accelerating agent is filtered, avoid impurity and liquor contact fusion, affect the taste of liquor.

The invention belongs to the technical field of sand-prevention wellhead fracturing valves, and particularly relates to a large-drift-diameter ultrahigh-pressure sand-prevention wellhead fracturing valve which comprises a main valve body, the two sides of the main valve body communicate with two sets of auxiliary valve bodies correspondingly, the bottom of the main valve body is sleeved with a fixing frame, the two sides of the fixing frame are symmetrically provided with two sets of storage frames correspondingly, and a supporting mechanism is arranged between the two sets of storage frames. The supporting mechanism comprises a crossed shear type telescopic frame, a node at one end of the crossed shear type telescopic frame is hinged to a fixing frame, two sets of supporting tables are installed on two sets of nodes located in the middle of the crossed shear type telescopic frame, and due to the fact that the crossed shear type telescopic frame can stretch out and draw back freely, after the crossed shear type telescopic frame is contracted, the length of the whole supporting mechanism can be shortened; therefore, the size of the whole supporting mechanism is reduced, and workers can conveniently store and carry the supporting mechanism under the condition that the supporting mechanism is not disassembled.

The ultrahigh pressure nozzle with the adjustable spraying angle comprises an installation shell, the inner bottom of the installation shell is movably connected with a fixing ring, and the interior of the fixing ring is movably connected with a fixing ring; the mounting shell, the fixing ring, the fixing ring, the connecting pipe, the mounting nozzle, the gear, the screw rod, the knob, the threaded pipe and the external connecting pipe are used in cooperation, the screw rod is driven to rotate through the knob, the gear is driven to rotate when the screw rod rotates, and the connecting pipe is driven to rotate when the gear rotates. A connecting pipe can drive a fixing ring to rotate in a fixing ring when rotating, and the connecting pipe can drive a mounting nozzle to rotate together, so that a worker can quickly adjust the angle of the mounting nozzle through a knob, and the worker can use the device more conveniently and safely; the practicability of the device is improved when the device is used by a worker, and the worker can quickly install the device into an external pipe through a threaded pipe.