406results about How to "Simplify the maintenance process" patented technology

The invention provides a multi-reflection superposition enhanced microwave displacement measurement method and system, and the method comprises the steps: S1, constructing a microwave multi-reflection propagation path, enabling a microwave radar to transmit electromagnetic waves to the microwave multi-reflection propagation path as a transmission signal, and receiving a corresponding echo signal; s2, extracting length change information of a microwave multi-reflection propagation path according to the echo signal; s3, establishing a linear superposition relation model between the total length of the microwave propagation path and respective displacements of W reflection surfaces in the microwave multi-reflection propagation path; w2; and S4, based on the linear superposition relation model, displacement information of the corresponding reflection surface is obtained and output. According to the invention, a larger phase variation can be obtained under the condition of small displacement or weak vibration, so that the measurement sensitivity is improved and the signal-to-noise ratio is improved.

The utility model discloses a screw pump with an adjustable shaft seal position structure, which relates to the technical field of screw pumps and comprises a driving screw, a shaft elastic retainer ring is arranged on the outer side of the top of the driving screw and clings to the end of an adjusting shaft sleeve, a sealing gland is fixedly connected to the outer side of the driving screw, and the sealing gland is fixedly connected to the outer side of the driving screw. A bearing seat is arranged at the end, close to the front end cover, of the sealing gland, a screw is in threaded connection with the end, away from the front end cover, of the sealing gland, the bearing seat is in threaded connection with the sealing gland through the screw, and a bearing is arranged at the bottom of the end, close to the front end cover, of the driving screw. Wherein an O-shaped sealing ring groove is formed in the outer surface of the bottom of the driving screw rod, an elastic check ring groove for a hole is formed in the outer surface of the top of the driving screw rod, an adjusting shaft sleeve is arranged on the outer side of the driving screw rod, and the technical problems that the sealing replacement process is tedious, only one sealing material can be selected, and many limitations exist are solved.

The utility model discloses a multi-point oxygen supply device for freshwater aquaculture, which comprises an oxygen pipeline, and mounting mechanisms are fixedly mounted on one side of the oxygen pipeline at equal intervals in a linear arrangement manner. By the adoption of the structure, the mounting mechanism is arranged, the dismounting, mounting and overhauling efficiency of the oxygen supply assembly can be improved, during mounting during use, the limiting spring pushes the sliding block, the connecting arm and the limiting block to act, the limiting block is clamped with the clamping groove of the external pipe, rapid fixing of the sleeving head and the external pipe is achieved, and the service life of the external pipe is prolonged. During overhauling, the corresponding adjusting valves can be independently adjusted to close a fault pipeline, normal oxygen supply of other assemblies is not affected, meanwhile, the adjusting plates drive the guide frames and the movable blocks to extrude the pushing blocks, the connecting arms are expanded to enable the limiting blocks to be separated from the clamping grooves, the sleeve connectors can be rapidly disassembled, overhauling time is shortened, and the overhauling efficiency is improved. And the maintenance cost is reduced while stable operation of the oxygen supply system is ensured.

The invention belongs to the technical field of magnetic variable measurement, and particularly relates to a nuclear magnetic resonance magnetic variable measurement debugging device which comprises a mounting part, an inner supporting mechanism, a supporting mechanism, a control mechanism, a flow guide mechanism and an air inducing mechanism. The mounting part comprises a bearing bracket and a mounting box fixedly mounted on the side wall of the bearing bracket; the inner supporting mechanism comprises a bearing disc and a clamping jaw, the bearing disc is rotationally arranged on the inner wall of the bearing support, and the clamping jaw is slidably mounted on the outer wall of the bearing disc; the supporting mechanism comprises an arc-shaped frame and supporting rollers rotationally installed at the two ends of the arc-shaped frame. The arc-shaped frame is fixedly installed on the upper end face of the installation box. The control mechanism is used for controlling the clamping jaw to move; the air inducing mechanism comprises a control cylinder, an exhaust hood and an air inlet hood, the control cylinder is fixedly installed on the inner wall of the bearing support, and inner cavities of the exhaust hood and the air inlet hood are connected through the control cylinder; through cooperation of the structure, detection signal distortion is prevented, the magnetic variable measurement precision is greatly improved, and the full-detection requirement of batch production is met.

The application discloses an industrial elevator control box base forming device, which comprises an upper fixed plate and a lower fixed plate, a female mold plate is arranged at the bottom of the upper fixed plate, a male mold plate is arranged at the bottom of the female mold plate, spacing plates are arranged at the bottom of the male mold plate, spring push rods are arranged between the two spacing plates, an upper thimble plate is mounted at the bottom of the spring push rod, a lower thimble plate is arranged at the bottom of the upper thimble plate, and the lower fixed plate is arranged at the bottom of the lower thimble plate. The upper positioning mounting column and the lower positioning mounting column are detachably connected with the mounting block, and the two mounting insertion holes on the mounting block are designed in cooperation, so that the industrial elevator control box base forming device can be quickly disassembled and reassembled, the maintenance process is greatly simplified, the equipment downtime is reduced, and the maintenance time is short and the cost is low.

The utility model relates to air purification and filter technical field discloses a kind of high-efficiency filter with U-shaped groove sealing frame, including U-shaped frame one, the right side of U-shaped frame one is provided with U-shaped frame two, the inside of U-shaped frame one and U-shaped frame two is all provided with U-shaped groove, the inside of U-shaped frame one and U-shaped frame two is provided with mounting assembly, the inside of U-shaped frame one and U-shaped frame two is provided with mounting frame, the inside of mounting frame is provided with filter assembly. In the utility model, by the cooperation of limiting groove, limiting block, fixed bolt, mounting groove and jack, two U-shaped grooves can be sealed connection, and under the action of buffer pad and sealant, the problem of insufficient sealing effect and significant decline in filtration efficiency is solved, so that the sealing effect of mounting frame and filter material and U-shaped groove is realized, the wear during work is reduced, and the service life is increased.

The utility model discloses an efficient integrated new energy PACK module connection structure which comprises a shell, and a battery integration cavity is formed in the shell. A fixing shell is fixedly arranged on the side, close to the shell, of the cover body, a threading ring is arranged on one side of the fixing shell, the threading ring is fixedly connected with the cover body, a wire clamping ring is arranged between the threading ring and the fixing shell, and a limiting rod is hinged to the wire clamping ring; by integrating the fixing shell for partitioning, arranging and fixing the wire harnesses on the cover body, the wire harnesses with different lengths and functions can be partitioned and fixed, the middle parts of the wire harnesses are hooked and pulled by using the wire clamping rings, and the specific positions of the wire clamping rings on the fixing shell are adjusted, so that the wire harnesses can be conveniently fixed. A plurality of wire harnesses are folded and straightened to be distributed and fixed in the fixing shell, meanwhile, the wire harnesses can be arranged in a partitioned mode through the multiple sets of wire penetrating rings, the wire harnesses can be arranged in the partitioned mode according to the functions of the wire harnesses, and subsequent connection between the wire harnesses is facilitated.

This utility model discloses an automatic unloading and docking device for tool processing, including a housing and a filter screen. A tool assembly is disposed inside the housing, and an L-shaped connecting plate is disposed inside the housing. A turntable assembly is disposed at the top of the L-shaped connecting plate, and a fixing plate is fixedly installed at the bottom of the L-shaped connecting plate. A cleaning assembly is disposed at the top of the fixing plate. This utility model releases air by opening the sealing cover, causing the inflatable sealing ring to contract and releasing the locking of the sealing ring block. This allows the sealing ring block to rotate, driving the filter screen to rotate and quickly clearing clogged impurities without disassembling the filter box, significantly shortening cleaning time. After cleaning, the sealing ring block resets and is inflated by a dual-head air pump, causing the sealing ring to tightly adhere to the inner wall of the filter box, re-forming a reliable seal to prevent liquid leakage. By combining sealing and cleaning functions, this device simplifies maintenance procedures, reduces downtime, lowers the complexity of manual operation, and improves equipment usability and maintenance efficiency.

The utility model discloses a two-inlet and one-outlet single valve which comprises a valve body, electromagnetic control parts are installed on the upper face and the lower face of the valve body respectively, the valve body is provided with a first inlet, a second inlet and an outlet, and the two electromagnetic control parts control opening and closing of the first inlet and the outlet and opening and closing of the second inlet and the outlet respectively. The double electromagnetic control parts are integrated on the upper end face and the lower end face of the valve body, the symmetrical flow channel design is adopted, the size of the valve body is greatly reduced, the installation process is simplified, meanwhile, the manufacturing cost is reduced, the double electromagnetic control parts independently control opening and closing of the first inlet, the second inlet and the outlet respectively, and two-inlet one-outlet parallel fluid conveying can be achieved; and a single-input and single-output independent control mode can also be switched, so that the requirements of complex working conditions are met.

This invention provides a spiral drilling mining robot and an adaptive cutting control method, belonging to the field of mining equipment technology. The technical solution is as follows: a spiral drilling mining robot includes a tracked walking mechanism, a drill rod unit, a power system, a support device, and a sliding platform device; this invention also provides an adaptive cutting control method, including the following steps: first, borehole preparation and gas detection; second, adaptive borehole mining operation; third, drilling completion and equipment reset; the beneficial effects of this invention are: this invention uses a gas concentration sensor on the drill bit to detect the gas concentration in real time and automatically adjusts the nitrogen injection volume, effectively controlling the gas concentration. Simultaneously, the equipment can dynamically adjust the drill bit rotation speed and propulsion speed according to changes in drill bit load and rock hardness, improving tunneling efficiency; furthermore, the tunneling equipment features a modular design, enabling the equipment to flexibly cope with drilling requirements at various depths.

The utility model relates to connector technical field especially relates to a micro floating type board -to-board connector structure, including the socket, the socket with the plug adopts vertically and perpendicularly and inserts the mode connection, realizes electric connection and mechanical cooperation, the socket's slot inside evenly interval setting has the contact terminal of elastic sheet along the length direction. Through the quick release mechanism that adopts the mounting seat and, the clamping block and the spring are composed, the socket can realize automatic locking with the mounting seat through the vertical insertion mode, in the insertion process, the circular clamping block is contracted under pressure, when aligning with the clamping hole on the socket, automatically pops out and clamps into the hole under the spring elastic force, completes the fixation, when replacing, can pull out only by exerting axial tension, need not to dismantle the welding or uses screwdriver etc.

Embodiments of the present application provide a component configuration method and device, a storage medium and a program product, and relate to the field of computers. The method comprises: obtaining a target function option set by a target configuration tool, wherein the target configuration tool is a first configuration tool based on a target firmware program, a second configuration tool based on a target operating system, or a third configuration tool based on a target out-of-band management controller; in the case that a restart instruction for a target server is received, obtaining a historical function option set corresponding to a target component; in the case that a first function option identified by a target option identifier in the target function option set is inconsistent with a second function option identified by the target option identifier in the historical function option set, configuring a target function matched with the target option identifier in the target component according to an option value of the first function option. The technical problem of consuming many development resources is solved.

The utility model discloses a metal smelting desulfurization dust remover relates to desulfurization dust removal technical field, the utility model discloses a tank body, the top fixed mounting of tank body has the fixed ring, the inside movable sleeve of fixed ring is equipped with the adjusting pipe, the outside of adjusting pipe is equipped with annular limit slot, and fixed mechanism is used in cooperation with annular limit slot, and the bottom of adjusting pipe is equipped with four first movable slots, and the inside rotation of first movable slot is installed with the installing rod, and the bottom fixed mounting of installing rod has a plurality of first shower nozzle, and the bottom end fixed mounting of adjusting pipe has the first water storage pipe, and the outside of first water storage pipe is provided with control assembly, and the inside of adjusting pipe is provided with adjusting assembly, sets up control assembly, and the whole is used for controlling the contraction and expansion of installing rod, and the flexible operation of installing rod is realized in cooperation with adjusting assembly, and adjusting assembly whole cooperates with control assembly, and drive control assembly action, thereby realizing the contraction and expansion of installing rod, and it is convenient for spare part to take out maintenance.

The utility model relates to the technical field of grouting pipe, concretely to a foundation pit plugging grouting pipe, including the pipe body, the surface fixed mounting of pipe body has the connecting pipe and the pipe sharp head, the surface of pipe body is established grouting hole, through setting up the sliding cover screw rod, the sliding cover, the pressing plate screw rod, the filter plate, the pressing plate, the pressure -bearing plate, utilize the synergies of these structures, the sliding cover screw rod drives the sliding cover to slide, the sliding cover is closely combined with the pipe body when closing, prevents the slurry overflow to block the external impurity infiltration, when opening, it is convenient for the filter plate to take out quickly and clean or replace, the filter plate is closely combined with the pressure -bearing plate by the pressing plate screw rod, the filter plate provides stable support with the help of pressure -bearing plate, avoids the filter plate to shift under the slurry impact, also can let the filter plate accurate filtration particle impurity in the slurry, prevents the pipeline blockage, guarantees the grouting pressure stability and grouting passage smooth, has simplified the equipment maintenance process, has promoted the efficiency and reliability of foundation pit plugging grouting construction.

This utility model relates to the field of capacitor electrolyte treatment technology and discloses a capacitor electrolyte purification and impurity removal device, including a storage tank for storing capacitor electrolyte, a flexible tube connected to the bottom of the storage tank, a tank body fixed to one side of the storage tank, and a tank cover connected to the top of the tank body by bolts; a stirring assembly for stirring the electrolyte is provided on the top of the storage tank; a filter screen is provided inside the tank body for removing impurities from the electrolyte. By setting the stirring assembly on the top of the storage tank, the rotating shaft is driven by a motor to drive the stirring blades to fully stir the electrolyte, effectively preventing the electrolyte from settling or separating, thereby improving the uniformity of the electrolyte. By setting the filter screen inside the tank body, after the electrolyte enters the tank body, it passes through the filter screen for impurity removal. Impurities are trapped on the filter screen, and the clean electrolyte is discharged through the outlet pipe, effectively removing solid impurities from the electrolyte and improving the purity of the electrolyte.

The utility model provides a kind of angle starting position adjustable type split and combination subassembly of interlocking mechanism, including first pivot, the first pivot is fixedly connected with limit elbow, the outside rotation of the first pivot is connected with second pivot, plunger screw is equipped on the limit elbow, the outer end of the second pivot is equipped with auxiliary switch of coupling by bolt, during the application of this technical solution, it faces different angle design of interlocking mechanism transmission part, without modification main body, by adjustable structure of limit elbow and first pivot, plunger screw compensates the movement angle of second pivot, different transmission angle demand can be adapted, the versatility in multiple interlocking mechanisms is improved;Second, indication accuracy is high, plunger screw can absorb the movement deviation of rotating shaft, limit elbow angle adjustable correction shielding deviation, correct transmission part machining and debugging error, avoid misindication, ensure in-place indication reliable, fill the existing indication structure adaptation limitation, precision is susceptible to error influence blank.

This utility model provides a water spray device for a wire cutting machine, installed on the machine frame. It includes a water spray trough assembly with symmetrical mounting ears fixed on both sides. It also includes fixed brackets on both sides of the assembly, each with a slot for the corresponding mounting ear to be inserted from top to bottom. The slot also has a tightening bolt for securing the mounting ear to the slot during insertion. This utility model has a reasonable structural design. Through the cooperation of the fixed support and the mounting support, the approximate positioning of the water spray trough assembly is achieved. During installation, the mounting ears are simply inserted into the mounting slots on the mounting supports, and the water spray trough is placed on the machine frame. The assembly is then fixed in place using the positioning bolts. The disassembly and positioning process between the water spray trough assembly and the machine frame is convenient and quick, eliminating the need for cumbersome hole alignment and effectively simplifying the maintenance process of the cooling device.

The utility model discloses a modular chassis of disc hub side hanging motor, modular chassis of disc hub side hanging motor includes the support module for bearing battery, support module is connected with power module through the adapter module, power module includes connecting portion and drive motor, drive motor sets up in connecting portion's single side and has the rear pulley directly to form rear fork assembly. Adopt split modular structure, each module can manufacture, detect and assemble independently, and the production efficiency and quality stability have been improved greatly, and the maintenance process has been greatly simplified, and the maintenance cost has been reduced. The innovative disc hub side hanging motor direct drive design eliminates the energy loss of traditional belt or chain transmission, improves the power transmission efficiency, reduces the maintenance demand of transmission system.

The utility model relates to water tank technical field discloses a combined stainless steel water tank, including the combined water tank that is provided with the water inlet end and the water outlet end, the water outlet end of combined water tank is installed with the water outlet pipe, the one end of water outlet pipe is away from combined water tank and is welded with the cleaning storehouse, the front and back of cleaning storehouse all are provided with the communicating hole, the one end surface of cleaning storehouse is away from water outlet pipe and is welded with the filter connecting pipe in the position of facing the communicating hole, the one end of filter connecting pipe is away from water outlet pipe and is detachably installed with the filter assembly. The combined stainless steel water tank, through the lifting of silica gel brush hair can clean the stainless steel filter screen filter end, need not to disassemble the filter device to clean the stainless steel filter screen conveniently and quickly, greatly simplifies the maintenance process, reduces the labor intensity and operation risk, the impurity cleaned out is directly discharged from the blowoff pipe through the water flow, will not backflow to the inside of combined water tank, prevents the secondary pollution of the water in the inside of combined water tank when cleaning the stainless steel filter screen.

The utility model provides a kind of aeration pipe for compost, mainly relates to aeration equipment technical field.A kind of aeration pipe for compost, including aeration pipe, the both ends of the aeration pipe are respectively screwed with quick connector, the top surface of the aeration pipe is equipped with several evenly distributed aeration holes, and the section of the aeration pipe is regular hexagon structure.The utility model has the beneficial effect that: aeration pipe adopts regular hexagon section design, can be stably placed on ground when installing, avoid the deviation of aeration hole caused by rolling, ensure that gas is evenly discharged;Evenly distributed aeration hole makes the gas distribution of compost area more balanced, effectively improves oxygen supply efficiency, promotes the uniformity and efficiency of compost fermentation process, provides stable environment for microbial activity.

A kind of oilfield polymer injection concentric three-channel oil pipe, it includes: coaxially nested three-layer pipe body: outer tube is set in the middle layer pipe of outer tube, and center tube is set in the middle layer pipe;Three independent channels: the first channel is formed by the inner cavity of the center tube, the annular space between the center tube and middle layer pipe forms the second channel, the annular space between the middle layer pipe and outer tube forms the third channel;Channel bridge assembly: be provided with at pipe body both ends, including upper annular channel bridge and lower annular channel bridge;The channel bridge assembly is provided with axial through hole and radial opening respectively connecting first channel, second channel, third channel;Dismountable sealing connection structure: the utility model novel structure, through the unique three-channel design, three different oil layers can be simultaneously carried out three-layer quality boosting injection polymer, improve the pertinence and effectiveness of polymer injection liquid, and then improve oil recovery.

The application discloses a trimming device for underwater glider and a use method thereof, and belongs to the technical field of ocean exploration. The trimming device comprises a base, a support shaft, a weighing sensor, a torque sensor and a supporting component. The two end portions of the support shaft with the horizontal axis are installed on the base through the shaft seat. The weighing sensor is installed on the two end portions of the support shaft and is used for detecting the downward pressure of the end portions of the support shaft. The torque sensor is installed on the end portion of the support shaft and is used for detecting the torque of the support shaft. The supporting component is fixedly installed on the support shaft and is provided with a supporting portion which is used for supporting the underwater glider with the axis parallel to the axis of the support shaft. The trimming device realizes high accuracy, high efficiency and multi-dimensional adjustment capacity by means of the introduction of the sensor technology. The trimming device has the characteristics of simple structure, high flexibility and easy maintenance, and thus becomes a practical solution scheme meeting the trimming requirements of the underwater glider.

This utility model discloses a video surveillance device with an infrared supplementary lighting module, relating to the technical field of video surveillance equipment. The utility model includes a housing assembly, the inner cavity of which is provided with a fixing component. The housing assembly includes a front shell and a rear shell. Receiving grooves are formed at each of the four corners of the surface of the rear shell. A threaded hole is formed at the bottom of the inner cavity of each receiving groove. Limiting grooves are formed on both sides of the inner cavity of each receiving groove, and mounting grooves are formed within the inner cavity of each limiting groove. This utility model, by designing the housing assembly as a separate structure of the front and rear shells and using the fixing component to achieve quick assembly and disassembly, solves the problem of damage caused by lens removal during maintenance of traditional integrated housings. When inspecting internal parts, only the bolts need to be unscrewed and the front and rear shells separated, without touching precision components such as lenses. This effectively protects optical components, extends the service life of the equipment, simplifies the maintenance process, and improves maintenance efficiency.

The application discloses a kind of maintenance racks for mixer discharge hopper, it is related to the technical field of maintenance rack, it includes operation platform, installation column and connecting passage, operation platform is located below discharge hopper and the discharge outlet of discharge hopper is projected in the central position of operation platform, and operation platform is arranged in parallel with ceiling;One end of installation column is fixed with operation platform, and the other end of installation column is fixed with ceiling;Connecting passage is communicated with the corridor of the other side of wall body, and connecting passage is communicated with the corridor of one side of wall body with operation platform.The maintenance personnel can go up and down operation platform through connecting passage, and the staff can directly overhaul and maintain discharge hopper on operation platform, without moving operation platform, and the maintenance personnel also do not need to go up and down operation platform frequently, improve the efficiency of overhaul.

This utility model discloses a multi-layer skid-mounted desuperheating and pressure reducing device, relating to the field of desuperheating and pressure reducing devices for high-temperature steam. Existing desuperheating and pressure reducing devices mostly adopt a decentralized layout, with steam pipelines, high-pressure boiler water pipelines, and auxiliary pipelines distributed haphazardly. This not only occupies a large amount of installation space but also causes mutual interference between pipelines, increasing maintenance difficulty. This utility model includes steam pipelines, high-pressure boiler water supply pipelines, and condensate discharge pipelines. The steam pipelines, arranged sequentially according to the steam flow direction, include a steam pressure reducing pipeline section, a steam desuperheating pipeline section, and a steam outlet pipeline section. The condensate discharge pipeline, steam pressure reducing pipeline section, high-pressure boiler water supply pipeline, and steam outlet pipeline section are arranged horizontally in layers at different heights from bottom to top on a skid-mounted base. By dividing the pipeline sections into multiple horizontal layers at different heights, a compact layout of the equipment is achieved, saving installation space. The layered design facilitates independent operation and maintenance of each pipeline and reduces mutual interference.

The utility model provides a temperature control ball mill for fine processing of aluminum hydroxide, which relates to the technical field of ball milling equipment and comprises a bottom plate, a base station is arranged at the top of the bottom plate, a ball milling outer barrel is rotatably connected to the top of the base station through a bearing, and a plurality of grinding balls are arranged in the ball milling outer barrel and used for storing materials and performing ball milling treatment on the materials; and the driving assembly is arranged at the top of the base table and used for driving the ball-milling outer barrel to rotate so as to carry out ball-milling processing on the materials in the ball-milling outer barrel. According to the ball mill, constant-temperature control in the ball milling process is achieved by introducing the temperature control assembly, materials are effectively prevented from being damaged due to overheating, the ball mill is particularly suitable for aluminum hydroxide materials sensitive to temperature, the physicochemical property stability and the final product quality of the aluminum hydroxide materials are ensured, meanwhile, the detachable collision assembly design is adopted, the maintenance process is simplified, and the maintenance cost is reduced. And the maintenance cost and the downtime are reduced, so that the problem that the temperature of the traditional ball mill is difficult to control is solved, and a more convenient maintenance mode is provided.

According to the technical scheme, the temperature controller convenient to install is characterized in that the temperature controller comprises a temperature controller body, the temperature controller body is inserted into an installation shell, the two sides of the front end of the installation shell are each provided with an installation hole, the side walls behind the installation holes in the two sides are each provided with two limiting plates, the two installation plates and the installation holes are horizontally arranged, and the limiting plates are arranged on the installation holes. Mounting assemblies are arranged in the two limiting plates, the mounting shell is mounted in a junction box on a wall surface through the mounting assemblies, threaded connection holes are formed in the upper end and the lower end of the junction box, baffles are connected into the threaded connection holes in the two ends in a threaded mode, and the mounting assemblies abut against the baffles after being unfolded. The temperature controller can be fixed in junction boxes of different sizes through unfolding of all the assemblies in the installation assembly, installation by a user is facilitated, meanwhile, all the assemblies of the installation shell are arranged, equipment circuits needing to be monitored and controlled can be directly connected with the installation shell, when the temperature controller is disassembled and maintained, wires do not need to be disassembled and assembled repeatedly, the installation and maintenance process is simplified, and the cost is reduced. And the operation efficiency is improved.

The application relates to the technical field of filling mining, and discloses a detachable L-pipe flow parameter auxiliary device integrated with automatic liquid level and flow velocity detection, which comprises an L-pipe test device, a high-precision detachable absolute pressure type liquid level automatic detection module, a high-precision detachable sleeve type non-contact flow velocity automatic detection module and an independent data acquisition and processing unit; the L-pipe test device is composed of a material containing hopper, a vertical pipe and a horizontal pipe, the bottom of the material containing hopper is provided with a flow control valve, and the vertical pipe and the horizontal pipe are sealingly communicated through an elbow to form an L-shaped pipeline. The pressure sensor at the bottom of the vertical pipe is used to deduce the static column height in an absolute pressure measurement mode, and the method is not influenced by factors such as slurry color, transparency and surface foam, and the disadvantages that visual measurement and capacitive liquid level measurement are easily influenced by slurry foam and turbidity are avoided. Meanwhile, the non-contact Doppler flowmeter built in the sleeve at the outlet of the horizontal pipe monitors the flow velocity in a non-invasive mode, does not interfere with the slurry flow field, and ensures the accuracy of the flow velocity data.

The utility model relates to gas recovery equipment technical field discloses a kind of compressor for construction diffusion pipeline gas recovery, including bottom plate, the bottom plate upper surface is fixedly connected with support, the support upper surface is fixedly connected with shell, the shell upper surface is fixedly connected with two manifold, one of the manifold outer wall is fixedly connected with air inlet pipe, the air inlet pipe inside is provided with adjusting assembly;The adjusting assembly includes two sliding plates, the sliding plate is arranged in air inlet pipe inside, the air inlet pipe inner wall is fixedly connected with flow box and flow plate, the flow box inner wall is fixedly connected with slide rail one, two the sliding plate inner wall is slidably connected in slide rail one outer wall, the upper surface of two the sliding plate is fixedly connected with fixed link rod.