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64results about How to "Compact and reasonable structure" patented technology

A device for cleaning the interior of a pipeline of a thermal power plant

This utility model relates to an internal cleaning device for pipelines in thermal power plants. It includes an equipment housing containing a rotatable transmission rod and a hollow shaft. A drive impeller is fixed to the outer wall of the transmission rod. A water pump is connected to the equipment housing. A water inlet is located on the side wall of the hollow shaft. Several sets of connecting telescopic pipes radiate circumferentially from the side wall of the hollow shaft extending out of the equipment housing. A cleaning brush is fixed to the outer end of each connecting telescopic pipe, and a drain hole is passed through the cleaning brush. An adjusting mounting plate is installed at the front end of the hollow shaft. A cross-shaped adjusting groove is formed on the adjusting mounting plate. A bidirectional threaded rod and an adjusting threaded rod are rotatably installed within the cross-shaped adjusting groove. Adjusting nut blocks are threadedly connected to the top and bottom of the bidirectional threaded rod and to the adjusting threaded rod. A connecting bracket is fixed to the adjusting nut block, and the connecting bracket is connected to a corresponding set of connecting telescopic pipes. This utility model can be adapted to cleaning pipelines of different sizes, is simple to operate, has a compact structure, and improves ease of use.
Owner:CHINA ENERGY ENG GRP TIANJIN ELECTRIC POWER CONSTR CO LTD

Electric valve for gas production wellhead and method of use

PendingCN122280503Aeasy to controlprevent freezingProcess engineeringValve stem
This invention relates to the field of gas wellhead control technology, specifically an electric valve for gas production wellheads and its usage method. The former includes a valve body, valve stem, drive assembly, and sealing core assembly, with a valve cavity within the valve body. This invention features a reasonable and compact structure. By setting a primary valve seat and a secondary valve seat, the electric valve for gas production wellheads can achieve different adjustment functions at different stages during the adjustment process. During well opening and closing, it can achieve precise control of the wellhead flow rate, preventing the valve and pipeline from freezing due to reduced flow caused by excessive valve opening. Furthermore, it can adjust the opening of the electric valve for gas production wellheads based on downstream pressure or flow rate during production, making adjustment more convenient. During intermittent production of the gas well, when the gas well's production capacity and liquid carrying capacity are low, the drive assembly can periodically move the valve stem downwards to close the valve, thereby achieving intermittent production and improving the gas well's productivity.
Owner:CHINA NAT PETROLEUM CORP +1

A liquid lens-based zoom lens

This utility model relates to the field of liquid lens technology, specifically an adjustable focusing lens based on a liquid lens, including a lens mount and a liquid lens module. One end of the lens mount has a docking groove, and the liquid lens module rests against the docking groove. One end of the lens mount has a positioning groove, and the liquid lens module has a positioning box that rests against the positioning groove. The positioning box has an electrode connector, and the positioning groove has an interface. An annular inclined groove is formed on the outer ring of the liquid lens module. The lens mount has a fastening box, and a threaded hole is formed between the top of the fastening box and the docking groove. A fastening groove is formed between the inside of the fastening box and the threaded hole. The threaded post and conical head allow the operator to complete the stable installation or quick disassembly of the liquid lens module simply by rotating the threaded post, without the need for additional tools, greatly improving maintenance convenience.
Owner:SHENZHEN DAOXIAN TECH CO LTD

A lifting reciprocating assembly for receiving materials in a stuffing forming machine

ActiveCN224522226UGuaranteed accuracyStable health and safetyReciprocating motionCrank
The utility model relates to a kind of lifting reciprocating components for stuffing forming machine material receiving, the component includes base, side plate, guide rail, sliding block, cutter disc lifting plate, belt lifting plate, cutter disc lifting motor and belt lifting motor, two side plates are vertically fixed in the both ends of base, its inboard is equipped with guide rail, sliding block is mounted on guide rail, sliding block is connected cutter disc lifting plate between, cutter disc lifting motor drives cutter disc lifting plate to reciprocate along guide rail up and down by first crank link mechanism, belt lifting motor drives belt lifting plate to move up and down by second crank link mechanism, belt assembly is provided on belt lifting plate, symmetrically equipped with guide rod on belt lifting plate, guide rod is fixedly arranged in guide seat on base, and its top end is provided with lower supporting plate and upper supporting plate for carrying belt assembly, the utility model realizes the independent accurate lifting of cutter disc and material receiving belt and collaborative operation, movement is stable, material receiving is reliable, effectively improve the production efficiency and product quality of stuffing forming machine.
Owner:SHANGHAI SHENGYI MASCH EQUIP CO LTD

Injection and production tools used in CCUS production wells

This invention relates to the field of reservoir development technology and is a co-injection and production tool for CCUS production wells. It includes a tubing string and a cable packer connected sequentially from top to bottom. The cable packer includes an upper connector, a connecting sleeve, an inner central tube, an anchoring assembly, and a lower connector. This invention has a reasonable and compact structure. The cable packer of this application has gas flow channels and liquid flow channels, enabling physical separation and directional flow of gas-liquid two-phase flows under high pressure, thereby achieving co-injection and production and realizing true "in-well circulation": through "downhole separation and co-injection," the separation, reinjection, and storage of carbon dioxide are compressed into a single well, greatly simplifying surface facilities, reducing investment and operating costs, and significantly improving carbon storage efficiency and speed. Through independent gas flow channels and liquid flow channels, efficient separation of gas-liquid two-phase flows can be achieved under high pressure, solving the technical bottleneck of co-injection and production.
Owner:中国石油大学(北京)克拉玛依校区

Steam network condensate collection device

ActiveCN224498169Ureduce lossavoid wasting
The utility model relates to a heat source processing technical field, is a kind of steam pipe network condensate collecting device, it includes low-pressure steam separator, medium-pressure steam separator, condensate collecting tank, first low-pressure steam pipeline and first medium-pressure steam pipeline, first low-pressure steam pipeline and low-pressure steam separator upper inlet between fixed communication has first low-pressure steam condensate pipeline.The utility model is reasonable and compact in structure, convenient to use, it is collected to low-pressure steam separator and medium-pressure steam separator by the low-pressure steam separator and medium-pressure steam separator and matched pipeline that are additionally arranged with the condensate of low-pressure steam and medium-pressure steam in pipeline, and the excess steam in low-pressure steam separator and medium-pressure steam separator is recycled to first low-pressure steam pipeline and first medium-pressure steam pipeline, greatly reduce the loss of steam, avoid condensate waste heat waste.
Owner:新疆圣雄氯碱有限公司 +1

A miniature direct-current brushless motor

The utility model relates to a kind of miniature direct-current brushless motor, including shell, and shell is equipped with accommodating cabin;With the motor rear cover and motor front cover of accommodating cabin seal connection;Stator core is equipped in accommodating cabin;With the rotor assembly matched with stator core;PCBA board is equipped in accommodating cabin;Motor rear cover is equipped with electric connection interface, electric connection interface is operatively electrically connected to PCBA board;The center of motor rear cover is equipped with the stator support shaft extending into accommodating cabin, stator core is fixedly sleeved on stator support shaft;Motor front cover is equipped with insert sealing joint part, insert sealing joint part is used to insert into gear box and form sealed connection with gear box;The output end of the motor shaft of rotor assembly extends outward through insert sealing joint part.It replaces traditional motor.The miniature direct-current brushless motor can effectively solve the problems in the prior art through innovative structural design, improve the performance, reliability and service life of motor in smart home device.
Owner:TIANJIN SNEIJDER PRECISION MACHINERY

Portable instant hot water dispenser

ActiveCN224387240UIntegrated storage functionOptimize the connection methodBeverage vesselsWater drinkingBrewing
A portable instant hot water machine, comprising: a barrel shell, and a control center, a water pump, an electric heating device, a water inlet movable seat and a water outlet handle arranged in the barrel shell; the barrel shell is in the form of a vertically extending cylindrical shell structure; the water outlet handle is movably arranged above the barrel shell, and the water inlet movable seat is movably arranged below the barrel shell; a cup-shaped top cover is detachably arranged at the top of the barrel shell; the top cover and the top of the barrel shell form a top accommodating cavity; the top accommodating cavity is used for placing a brewing tool; and the brewing tool is detachably mounted on the water outlet of the water outlet handle. The utility model, on the basis of keeping the core function of the portable instant hot water, successfully integrates the drinking utensil storage function through the unique top accommodating cavity design, completely solves the core problem of the drinking utensil separation carrying and the inconvenience in use in the prior art, realizes the truly meaningful and complete portable drinking water solution, and greatly improves the practicability and user satisfaction of the product.
Owner:汤威

A whole vehicle air supply system and a vehicle pressure reducing valve

ActiveCN121897633BImprove cleanlinessachieve energy recoveryAir springGas spring
This invention provides a vehicle air supply system and a vehicle pressure reducing valve. The vehicle air supply system adopts a high-pressure dryer and a back-blowing pipeline structure, which can regenerate the dryer by back-blowing and recover high-pressure gas to a low-pressure storage tank, reducing energy consumption. The vehicle pressure reducing valve in the system includes a body, a primary pressure reducing mechanism, and a secondary pressure reducing mechanism. The body is equipped with a vent, a supply channel, and a transmission channel. The secondary pressure reducing mechanism contains a secondary pressure regulating spring, a secondary return spring, a pressure relief groove, and a secondary valve core, which can realize step-by-step pressure reduction and stabilization of gas, and automatically release pressure when overpressure occurs to protect the gas-using components. It has high pressure regulation accuracy and stable and reliable operation. In conjunction with the vehicle air supply system, it can simultaneously meet the gas demand of the high-pressure air spring and the low-pressure gas-using unit. The system has high integration, good drying effect, safety and stability, and significantly improved applicability and service life.
Owner:JIANGNAN UNIV

Multi-directional rock-breaking vibration device

This invention relates to the field of downhole operation technology and is a multi-directional rock-breaking vibration device. It includes an exciter outer cylinder, a drive unit, an eccentric wheel, a drill bit shaft, a piston liner, and a counterweight. The drive unit, eccentric wheel, and drill bit shaft are sequentially and sequentially mounted from top to bottom inside the exciter outer cylinder. The output end of the drive unit is connected to the upper end of the eccentric wheel, and the lower end of the eccentric wheel is connected to the upper end of the drill bit shaft. The lower end of the drill bit shaft is located below the exciter outer cylinder. This invention has a reasonable and compact structure and is easy to use. The drive unit drives the eccentric wheel to rotate, generating circumferential vibration. During the rotation of the eccentric wheel, static friction is converted into dynamic friction, causing circumferential vibration of the drill bit shaft. This vibration of the drill bit shaft causes the drill bit to generate circumferential impact. The counterweight and eccentric wheel respectively achieve axial and circumferential impact, completing multi-dimensional impact and assisting the drill bit in rock breaking. It features stability, reliability, and good impact effect.
Owner:CHINA NAT PETROLEUM CORP +1

Long-stroke narrow-body automatic welding gun and automatic welding equipment for expansion joint embedded parts

This invention discloses a long-stroke, narrow-body automatic welding torch and an automatic welding equipment for expansion joint embedded parts, belonging to the field of automatic welding technology. The automatic welding torch includes a long, narrow housing, a drive mechanism, a transmission mechanism, a welding torch execution component, and a position detection component. These components are arranged side-by-side along the width of the housing, achieving a narrow body and long stroke design. Combined with an insulation structure and precise position detection, it ensures operational safety and positioning accuracy. The welding equipment includes a welding device, an automatic feeding mechanism, a discharging component, and a stud feeding mechanism. The welding device is equipped with at least two of the aforementioned automatic welding torches. The feeding, stud feeding, and discharging mechanisms respectively achieve stable transport of the embedded parts by their own weight, isolated lifting of individual studs, and automatic unloading of finished products. This invention achieves fully automated operation, enabling simultaneous stud picking and time-sharing welding with multiple torches. It solves the problems of low efficiency, poor quality, and material jamming / deviation associated with traditional equipment, improving welding efficiency and product consistency, and is suitable for large-scale mass production.
Owner:ZHEJIANG SHANGSHI AUTOMATIC WELDING TECH CO LTD

Low resistance forged steel check valve

ActiveCN224533568Ucontainment hazardImprove stability
The application relates to the technical field of check valves, in particular to a low-resistance forged steel check valve. The low-resistance forged steel check valve is provided with a screw rod type pressure regulating assembly driven by a motor, can electrically and accurately regulate the acting force of a spring on a linkage assembly and a valve plate, and can dynamically set and change the opening pressure threshold value of the valve. The design makes the check valve actively adapt to different pipeline system pressure working conditions and flow requirements, instead of only having a fixed response value like a traditional check valve, and the intelligent degree is high; the low-resistance smooth opening under normal low pressure can be ensured; the overall structure is compact and reasonable; and through detachable connection design of a top cover, when internal core components such as the motor and the pressure regulating assembly are maintained or overhauled, the entire valve does not need to be detached from the pipeline, and only the top cover needs to be detached, so that the daily maintenance and care of the equipment are greatly facilitated, and the difficulty and cost of later operation and maintenance are reduced.
Owner:HEBEI SENYI VALVE CO LTD

Gas well anti-freezing and plugging production device and control method thereof

The present application relates to oilfield exploitation technology field, it is a kind of gas well anti-freezing and blocking production device and control method, the former includes valve body, driving mechanism, ultrasonic generator and control module, closed valve cavity is equipped in valve body, the left side of valve body is equipped with the import of right end and the left part of valve cavity intercommunication, the lower side of valve body is equipped with the export of upper end and the lower part of valve cavity intercommunication, the upper side of valve body is equipped with the installation channel of lower end and the upper part of valve cavity intercommunication corresponding export position, valve rod is sealingly installed in installation channel.The present application is reasonable and compact, when using, import is communicated with gas well export, when natural gas hydrate is generated in valve cavity, make ultrasonic generator emit ultrasonic wave to valve cavity by control module, use the energy and vibration effect of ultrasonic wave to destroy and dissociate natural gas hydrate structure, to convert it into natural gas and water, hydrate can be avoided to block pipeline and equipment in the process of natural gas exploitation and transportation, improve production efficiency and safety.
Owner:CHINA NAT PETROLEUM CORP +1

High pressure nitrogen plant combined with melamine plant and alcohol ammonia process

The utility model relates to alcohol ammonia co-production process and melamine production technical field, and it is a kind of alcohol ammonia process and melamine device combined high-pressure nitrogen device, it includes liquid nitrogen storage tank, liquid nitrogen storage tank, water bath type vaporizer and gasification accident nitrogen compressor, first liquid nitrogen pipeline is fixedly connected between liquid nitrogen storage tank export and liquid nitrogen storage tank import, second liquid nitrogen pipeline is fixedly connected between liquid nitrogen storage tank export and water bath type vaporizer import, accident high-pressure liquid nitrogen pump is fixedly installed on second liquid nitrogen pipeline, nitrogen conveying pipeline is fixedly connected with water bath type vaporizer export, nitrogen conveying pipeline export is fixedly connected with gasification system pipeline and melamine system pipeline.The utility model is reasonable and compact in structure, convenient to use, provides stable high-pressure nitrogen for alcohol ammonia process and melamine device combined production, guarantees the safe, stable operation of high-pressure nitrogen pipe network, has the characteristics of safety, labour saving, simple, efficient.
Owner:YANKUANG XINJIANG COAL CHEM CO LTD +1

Side panel forming machine

This utility model discloses a side panel forming machine, including a frame, a material roll, and a feeding and leveling mechanism. The material roll and the feeding and leveling mechanism are mounted on the frame. The feeding and leveling mechanism is used to level the material coming out of the material roll. It also includes a cutting device, a folding device, and a punching and shearing device sequentially arranged on the frame. The cutting device is located after the feeding and leveling mechanism. The cutting device is used to cut out the shape of the end of the material coming out of the material roll and to punch holes or mark it. The folding device includes a frame plate, a lateral moving mechanism, a mounting plate, an upper pressing die mechanism, and a lower pressing die mechanism. The punching and shearing device is used to cut the material after folding by the folding device. This utility model has a reasonable and compact structure, greatly improving the efficiency and quality of side panel forming.
Owner:XIN RUI MASCH & EQUIP CO LTD

Cosmetic pen with multi-color inner core

The makeup pen comprises a pen point, a pen body, a rotating core support, a core rod and a pen core, a cylindrical hole is formed in the pen body, the rotating core support is arranged in the cylindrical hole, the bottom of the rotating core support and the pen point are limited, core rod sliding grooves matched with the core rod in a sliding mode are evenly formed in the circumferential face of the rotating core support in an array mode, and the bottom of the core rod is fixedly connected with the pen core. An operation part is arranged at the top of the core rod; a long-strip-shaped sliding groove is formed in the outer side of the pen body, a sliding button is arranged in the long-strip-shaped sliding groove, and a lap joint part matched with the operation part in a lap joint mode is arranged at the inner end of the sliding button. The inner end of the rotary knob is connected with the top of the rotary core bracket to form coupling rotation. In the switching use process, the sliding button is located at the top end of the long-strip-shaped sliding groove, the refill rotating support is rotated till the lap joint portion of the sliding button is in lap joint fit with the operation portion of the top of the needed refill rod, the refill at the bottom of the refill rod is opposite to the refill outlet hole of the pen point, at the moment, the sliding button slides, the sliding button drives the needed refill to stretch out, and use is rapid and convenient.
Owner:NINGBO TAOSHENG PLASTIC IND CO LTD

Boiler water quality monitoring device

ActiveCN224500650Uavoid corrosionprevent scaling
The utility model relates to industrial boiler water quality detection technical field, is a kind of boiler water quality monitoring device, it includes first sample cup, pH value detection equipment, calibration column, phosphate radical analyzer, conductivity detection equipment, sodium ion detection equipment, first sample cup, pH value detection equipment import respectively fixed intercommunication have first, second sampling pipeline, fixed intercommunication have sample pipeline between first sample cup and calibration column, fixed intercommunication have reagent pipeline between reagent tank and calibration column, fixed intercommunication have mixed solution pipeline between calibration column export and phosphate radical analyzer, sample pipeline, reagent pipeline, mixed solution pipeline, desalted water pipeline are respectively installed with peristaltic pump. The utility model is reasonable and compact, convenient to use, its operation time is controlled to peristaltic pump by PLC controller, and each detection equipment's digital display screen is monitored in real time by online monitoring camera, reach the purpose of on-line detection boiler water quality, with safe, labor-saving, simple, efficient characteristics.
Owner:KARAMAY XINKEAO CHEM CO LTD

A secure room alarm device

The utility model discloses a secret chamber alarm device, include: installation frame, installation frame is fixed on the wall, install the block, alarm main body is fixed on the install block, and the recess is established to the one side of installation frame of install block, fixed mechanism, and the fixed mechanism is fixed between install block and installation frame, dismantle alarm mechanism, dismantle alarm mechanism includes parallelly -arranged first backing pad, second backing pad, third backing pad, fourth backing pad, and a plurality of first connecting rods are fixed between third backing pad and first backing pad, and second connecting rod is fixed between second backing pad and fourth backing pad, and first spring is fixed between third backing pad and second backing pad, fourth backing pad and first backing pad respectively, and the opposite side of third backing pad and fourth backing pad is fixed with touch head and touch switch respectively, and the alarm main body is installed with audible -visual alarm. The utility model discloses the setting of dismantle alarm mechanism, can timely trigger audible -visual alarm, prevents the information or article in the secret chamber and is stolen.
Owner:HEFEI ZHONGYIN EQUIPMENT CO LTD

A dust removal device for paint production

This utility model relates to the field of dust removal technology in paint production, and is a dust removal device for paint production. It includes a negative pressure main pipe, a negative pressure main pipe 2, a bag filter dust collector, a dust removal fan, an activated carbon adsorption box, a UV photolysis purifier, a blower, and a return air duct. The negative pressure main pipe 1 is equipped with at least two negative pressure branch pipes 1. This utility model has a reasonable and compact structure and is easy to use. It uses the negative pressure main pipe 1 to collect dust from the equipment to be collected, sending it to the bag filter dust collector for dust removal. The negative pressure main pipe 2 absorbs harmful gases, which are then sequentially sent through the exhaust duct and dust removal fan to the activated carbon adsorption box and the UV photolysis purifier for dust removal and purification. Finally, the air is returned to each workshop through the return air duct by the blower, forming an air circulation system and achieving effective dust removal and purification. It features good system circulation, good dust removal effect, low energy consumption, high working efficiency, and good dust removal and waste gas treatment effect.
Owner:XINJIANG IMALAITE TRADING CO LTD

A compact heater

This utility model relates to the field of heater technology and discloses a compact heater. The utility model includes a heater body, within which a heating element and a fan assembly are disposed. Two frames are detachably connected to the heater body. The heating element is snapped onto the two frames, and the fan assembly is detachably connected to the two frames. The heating element is located between the two frames and the fan assembly. The two frames have heat dissipation holes, and a support assembly is provided on the heater body. This utility model has the advantages of a relatively compact overall structure and convenient assembly.
Owner:CIXI ZHILIAN ELECTRONICS APPLIANCE TECH CO LTD

A kind of anti-spraying guide skirt for bulk cargo unloading

The application discloses a kind of anti-spraying guide skirt for bulk cargo unloading, belong to guide skirt technical field.It includes U-shaped mounting plate, the U-shaped mounting plate outer wall below is symmetrically provided with connecting rod, the outer wall of two connecting rods is fixedly connected with guide skirt body, the opposite end of two connecting rods and located at the both sides of guide skirt body are fixedly connected with limit round plate;The angle of guide skirt body is automatically adjusted by motor drive gear engagement transmission mode, compared with traditional manual adjustment structure, without artificial help tool dismounting locking component, angle adjustment can be quickly completed according to bulk cargo type, unloading speed and working condition demand, greatly improve the adjustment efficiency and operation convenience, while the stress of transmission structure symmetrically arranged on both sides is uniform, can effectively avoid the problems such as jam, deflection in the adjustment process, ensure that guide skirt body moves smoothly.
Owner:JIANGSU HUAYU PRINTING & COATING EQUIP GRP CO LTD

Composite coring centralizer

The present application relates to the technical field of core coring tool, and is a composite coring centralizer device, which comprises a body, outer cylinder centralizing bodies, outer cylinder centralizing blocks, inner cylinder centralizing bodies, inner cylinder centralizing blocks and a fixing device, the body is a through cylinder, a plurality of outer cylinder centralizing bodies are uniformly distributed on the outer side of the upper part of the body along the circumference, the middle part of the outer cylinder centralizing body is provided with an installation groove with an opening outward, the outer cylinder centralizing block is fixedly installed in the installation groove, and the inner side of the body corresponding to the upper end position of the outer cylinder centralizing block is provided with an installation ring table. The present application has the advantages of reasonable and compact structure, convenient use, outer cylinder centralizing bodies and outer cylinder centralizing blocks arranged on the outer side of the body for centralizing the outer cylinder, inner cylinder centralizing bodies and inner cylinder centralizing blocks arranged on the inner side of the body for centralizing the inner cylinder, so that the inner cylinder and the outer cylinder can be centralized by one tool, the number of components is reduced, the cost is saved, the installation and dismounting efficiency is improved, and the device has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Owner:CHINA NAT PETROLEUM CORP +1

Natural gas filtering device for boiler

ActiveCN224494111UDoes not affect normal operationImprove filtering effectFiltrationSewage
The utility model relates to natural gas delivery technical field, is a kind of natural gas filtering device for boiler, it includes jar body, support leg and PLC controller, jar body top is fixedly arranged with gland, jar body lower part is fixedly arranged with support leg, the upper portion in jar body, middle part is fixedly arranged with first support, second support respectively, first support is fixedly installed with filter cotton, second support is fixedly installed with filter screen, the drain line of jar body bottom is fixedly arranged with primary blowdown valve, primary blowdown valve is electrically connected with PLC controller, drain line lower part is fixedly communicated with tee pipe fitting, tee pipe fitting is fixedly communicated with first sewage collecting pipeline, second sewage collecting pipeline, jar body is fixedly communicated with air inlet pipeline, air outlet pipeline.The utility model is reasonable and compact in structure, convenient to use, it is through filter cotton and filter screen, two-stage filtration is carried out to impurity and moisture in natural gas, regularly blowdown, with safe, labor-saving, simple, efficient characteristics.
Owner:KARAMAY XINKEAO CHEM CO LTD

A water retaining structure for flood control of a pumped storage power station

The application relates to a water retaining structure for flood control of a pumped storage power station and relates to the technical field of flood control facilities, which comprises a baffle, the inside of the baffle is provided with an extension mechanism, the outside of the baffle is provided with a corner flood retaining mechanism, the inside of the baffle is provided with a quick-release mechanism, the extension mechanism comprises a supporting plate one, the inside of the baffle is fixedly connected with an air cylinder, the driving end of the air cylinder is fixedly connected with a transmission column, the inside of the baffle is fixedly connected with a supporting plate two, the inside of the supporting plate two is rotationally connected with a transmission wheel, the inside of the baffle is fixedly connected with an up-down moving assembly. The application has the advantages that the height of the baffle can be flexibly adjusted through air cylinder driving, the lifting range of the baffle can be accurately controlled according to the actual water level of flood, different magnitude floods can be effectively coped with, linear motion is converted into rotary motion and then into linear lifting, and reliable flood control guarantee is provided for the pumped storage power station.
Owner:ZHONGHENG HONGRUI CONSTR GRP CO LTD +1

Reservoir oil gas overpressure upward and downward migration and accumulation efficiency comparison simulation device

The invention relates to the technical field of reservoir oil and gas simulation devices, in particular to a reservoir oil and gas overpressure upward and downward migration and accumulation efficiency comparison simulation device which comprises a test barrel, a joint filling assembly, a pumping mechanism, an oil and gas conveying pipe and a confining pressure assembly. A pumping mechanism is arranged on one side of the test cylinder, the pumping mechanism can inject oil gas into a reservoir cavity of the reservoir rock at high pressure, two groups of joint filling assemblies are symmetrically arranged on the test cylinder up and down, and one end of each joint filling assembly penetrates into the reservoir rock. The device is reasonable and compact in structure, the pumping mechanism can firstly pump oil gas into a reservoir cavity of the reservoir rock at high pressure, so that a primary flowing gap is formed in the reservoir rock, then the gap filling assembly is matched with the confining pressure assembly to adjust the gap of the reservoir rock and form a formed flowing gap, and therefore flowing tracks which are relatively consistent up and down can be formed in the reservoir rock; therefore, upward and downward migration and accumulation efficiency comparison simulation is realized.
Owner:PETROCHINA CO LTD

Cyclone drying system converts hot water circulating device

The utility model relates to a cyclone drying technical field, is a cyclone drying system conversion hot water circulating device, it includes including first air heater and second air heater, first air heater heating medium import fixed communication has conversion hot water inlet pipeline, first air heater heating medium export fixed communication has conversion hot water outlet pipeline, and conversion hot water inlet pipeline and second air heater heating medium import fixed communication between conversion hot water inlet branch pipe. The utility model is reasonable and compact in structure, convenient to use, its through the heat recovery utilization of conversion hot water of vinyl chloride workshop, is used for the heat supply heat source of air heater in cyclone drying system to promote air temperature for the drying of PVC wet material, effectively utilizes the waste heat of conversion hot water, avoids the waste of heat source, effectively reduces the consumption of medium pressure steam, reduces production cost.
Owner:新疆圣雄氯碱有限公司 +1

Glacial acetic acid recovery tank and glacial acetic acid unloading residual liquid recovery device

The utility model relates to the technical field of glacial acetic acid recovery, and is a glacial acetic acid recovery tank and glacial acetic acid unloading residual liquid recovery device, which comprises a tank body, a support frame and a heating device, the tank body is provided with the support frame, the top wall of the tank body is respectively connected with a feeding pipeline, a discharging pipeline and a emptying pipeline, an acid and alkali resistant brick terrace is laid on the foundation of the bottom of the tank body, acid and alkali resistant bricks are piled around the edge of the acid and alkali resistant brick terrace to form a cofferdam, the heating device comprises a horizontal coil pipe, a steam input pipeline and a steam output pipeline, the horizontal coil pipe is arranged in the tank body, the steam input pipeline is connected with the inlet of the horizontal coil pipe through the acid and alkali resistant brick cofferdam, the inlet of the steam output pipeline is connected with the outlet of the horizontal coil pipe, and the steam output pipeline extends to the outside of the acid and alkali resistant brick cofferdam. The utility model is reasonable and compact in structure, convenient to use, can recover residual glacial acetic acid after glacial acetic acid unloading operation, and has the advantages of high operation safety factor and high recovery efficiency.
Owner:XINJIANG KORLA ZHONGTAI PETROCHEMICAL CO LTD

Industrial camera with mounting housing

This application relates to an industrial camera with a mounting housing, comprising: a housing, a lens barrel, and a moving component. The housing has a bottom opening and a hollow interior. The lens barrel is disposed inside the housing and is arranged along the opening direction of the housing. The moving component is fixedly installed inside the housing and is connected to the lens barrel, enabling the lens barrel to extend out of the housing. The housing includes a top cover, a front plate, a rear plate, a left plate, and a right plate. The front plate, rear plate, left plate, and right plate surround one side of the top cover in the circumferential direction. The rear plate has a clamping part and a mounting hole. The housing protects the lens barrel and the internal moving component. The two oppositely arranged elongated clamping parts, together with the mounting hole, greatly improve the ease of installation of the industrial camera, enabling it to quickly adapt to different installation environments and equipment, while ensuring installation stability and reducing shooting errors caused by insecure installation.
Owner:BEIJING RUIZHI AOHENG VISION TECH CO LTD