45results about How to "Convenient inspection and maintenance work" patented technology

The invention discloses a gas-oil-water three-phase separator which comprises a horizontal tank body (1) and a crude oil input tube (2), wherein a liquid steady flow plate (4) and a baffle (5) are sequentially erected in the tank body (1) from left to right so as to sequentially divide the interior of the tank body (1) into a separating area (A), a liquid collecting area (B) and an oil collectingarea (C); a gas collecting area (D) is arranged above the baffle (5); the bottom of the tank body (1) is provided with a drain tube (14), the top of the tank body (1) is provided with a convex gas collecting bag (11), and the right side end of the tank body (1) is provided with an oil drain tube (3); moreover, a sleeve-type cyclone separator (6) is arranged in the separating area (A) and comprises an outer sleeve (61) and an inner sleeve (62) which are concentrically arranged and parallel and level at the top; a gas-liquid separating area (A1) is arranged between the outer sleeve (61) and theinner sleeve (62); and a gas-water mixing area (A2) is arranged in the inner sleeve (62). Compared with the prior art, the gas-oil-water three-phase separator provided by the invention has the advantages that the repair and maintenance are labor-saving and convenient; for the same crude oil throughput, the volume of the horizontal tank body can be reduced, the gas-oil-water separating efficiency is obviously improved, and the separating effect is more ideal.

An eccentric balance weight structure of a stone sawing machine transmission mechanism comprises a top frame arranged between a front vertical column and a rear vertical column. A saw frame is positioned below the top frame and provided with a plurality of saw blades, a transmission mechanism capable of driving the saw frame to vertically move back and forth is arranged at the top of the top frame and comprises a motor and a spindle, the motor and the spindle are arranged at the top of the top frame and are in transmission connection, and the spindle is connected with the saw frame through an eccentric block. The eccentric block is in a disk shape, a spindle hole is arranged at the center of the eccentric block and connected with the spindle, an eccentric shaft adjacent to the spindle hole is arranged on the eccentric block, and a semicircle of the eccentric block with the eccentric shaft is lighter than the other semicircle of the eccentric block. The semicircle of the eccentric block with the eccentric shaft is provided with a plurality of balance weight holes, and the other semicircle of the eccentric block is solid. Stress is balanced when the spindle rotates, sway of the eccentric block is avoided, the saw frame stably and vertically moves back and forth, and the stone sawing effect of a stone sawing machine is ensured.

The invention relates to an integrated movable emergency communication base station. The base station comprises a movable chassis, a base station room and a rotary type telescopic communication tower, wherein the base station room is arranged on the movable chassis, and the rotary type telescopic communication tower is arranged in the base station room. The rotary type telescopic communication tower comprises multi-stage tower bodies, the multi-stage tower bodies are erected on a tower base of the movable chassis through a rotating shaft in the middle of a first-stage tower body, all the multi-stage tower bodies of the rotary type telescopic communication tower are located in the base station room when contracting and overturning to be in a horizontal state, the top end of the first-stage tower body of the multi-stage tower bodies is supported through a supporting frame arranged on the movable chassis, and the multi-stage tower bodies of the rotary type telescopic communication tower extend out of the base station room through a skylight arranged in a roof of the base station room when overturning to be in a vertical state. The integrated movable emergency communication base station solves the problem that an existing communication base station is inconvenient to move and complicated to erect and has the advantages of being small in size, convenient to move, simple to erect, good in stability, wide in application range and the like.

The invention relates to a submerged chain conveyor chain breakage protection and monitoring device and a submerged chain conveyor chain breakage protection and monitoring system. Two proximity switches on one side of a gear are utilized to carry out signal monitoring, and a single submerged chain conveyor, four groups of signals in total, carries out chain monitoring operation to effectively judge whether the signals are normal or are sent by mistake; meanwhile, overhaul maintenance work is greatly facilitated by the top screw fixing mode of the proximity switches.

The invention provides a side plate mounting structure and an indoor unit with the same. The side plate mounting structure comprises a side plate body and a locking part, and the locking part is connected with the side plate body and has a locking position where the locking part is connected to a mounting foundation and an unlocking position where the locking part can be separated from the mounting foundation. The side plate body is locked onto the mounting foundation by the locking part, in this way, when the side plate mounting structure needs to be detached, the side plate body can be detached by pulling the locking part, that is, by adoption of the technical scheme, the problem that existing side plate mounting structures are difficult to detach can be effectively reduced, and the practicability of the side plate mounting structure is improved. The mounting foundation can be a base of the indoor unit of an air conditioner. By adoption of the technical scheme, convenience is broughtto the detection and maintenance work of internal parts of the indoor unit.

The invention relates to a heat exchange device for a methanol synthesis reactor, which comprises a plurality of heat exchange tubes which are arranged along the length direction of the reactor, wherein the two ends of the heat exchange tubes are connected with a water inlet device and a water outlet device respectively. The heat exchange device for the methanol synthesis reactor is characterized in that: the heat exchange tubes are linear; the water inlet device has a box structure and comprises a first surface and an arched second surface which are formed by annular tube plates, the first surface is provided with a water outlet into which end parts of the heat exchange tubes are inserted, and the second surface is provided with a water inlet which is used for connecting an external circulating cooling system; and the structure of the water outlet device is identical with the water inlet device. Compared with the prior art, the heat exchange device provided by the invention is easy to process and high in heat exchange efficiency and suitable for the methanol synthesis reactor of megaton or above.

The invention discloses a crane steel wire rope service life monitoring device which comprises a machine body, wherein a hook is arranged at the top end of the machine body; the hook is embedded intothe machine body and is welded with the machine body; a positioning hook is arranged in the middle of the hook; a box door is arranged at the bottom of the positioning hook; a fixing block is arrangedat the bottom of the box door; a fastener is arranged at the bottom end of the fixing block; a clamp is arranged at the bottom of the fastener; the interior of the fastener is covered by the clamp; the clamp is fixedly connected with the fastener through a bolt; an MT6315 magnetic sensor is arranged inside the box door; a roller rod is arranged at the bottom of the MT6315 magnetic sensor; and a steel wire rope is arranged in the middle of the rolling rod in a surrounding manner. By adopting the crane steel wire rope service life monitoring device, signals that a magnetic field is changed whena steel wire rope is used can be sensed by using the MT6315 magnetic sensor, so that the use degree of the steel wire rope can be monitored in real time.

The invention discloses an insulation protection device of a non-oil-charge electric system transformer. The insulation protection device comprises a pit foundation and a transformer foundation, the transformer is arranged on the foundation, a seal plate is arranged on the portion, corresponding to the transformer, of the foundation and movably provided with a seal cover, a gas injection opening is formed inside the seal cover and connected with an air drying mechanism, and an exit and entrance and an insulating oil outlet are formed in the seal cover. After insulating oil of the transformer is discharged, insulation protection can be performed on the transformer, in this way, damp air is prevented from damaging the interior of the transformer, and the insulation protection device is easy and convenient to operate and good in seal effect.

A transmission structure of a stone sawing machine comprises a machine upper frame arranged between a front column and a back column. A saw frame is arranged below the machine upper frame and provided with a plurality of saw blades, and a transmission mechanism capable of driving the saw frame to do vertical back and forth movement is arranged at the top of the machine upper frame of the transmission structure. The transmission mechanism comprises motors and a main shaft which are mutually connected in transmission and arranged at the top of the machine upper frame. The main shaft straddles two sides of the top of the machine upper frame, a plurality of bearing pedestals bearing the main shaft are arranged on the machine upper frame, and eccentric blocks are respectively connected to outer end portion of the main shaft. The motors are divided into two groups, respectively arranged on the two sides of the top of the machine upper frame, and respectively connected with two ends of the main shaft in a transmission mode through speed changing boxes. The transmission structure of the stone sawing machine is arranged on a platform at the top of the machine, which enables floor space of the stone sawing machine to be substantially decreased, the transmission structure is high in transmission efficiency and good in synchronization performance due to the fact that the transmission mechanism adopts an all-gear drive mode, and the transmission structure is small in volume and convenient for overhaul and maintenance work in the future.

The invention relates to the technical field of Internet of Things, in particular to an Internet of Things system for petroleum well control management. The system comprises a server, a laser coding system, a PC system and a mobile phone APP; the laser coding system, the PC system and the mobile phone APP perform data interaction with the server through the Internet; the laser coding system is used for acquiring the number information of the well control equipment from the server and printing an electronic nameplate; the PC system is used for inputting and managing well control information; the mobile phone APP is used for inquiring well control information at a mobile terminal; the server comprises a database and a web service, the server is used for receiving well control information of the PC system and the mobile phone APP and storing the well control information to the database, and the web service provides a data service interface for the mobile phone APP. The problems that in the prior art, well control management is tedious, the equipment inspection and maintenance process is not standard, and the device operation condition is not fed back in time are solved.

The invention relates to the technical field of electrical auxiliary equipment, and discloses a complete set of electrical power high and low voltage equipment of a control box, Includes control box,the sides of the control box are drivingly connected to the sides of the seal cover through hinges, A rubber block is fixedly connected to the outer part of the sealing cover, a base is fixedly connected to the bottom of the control box, a bearing block is fixedly connected to the bottom of the inner cavity of the control box, the top of the bearing block is threadably connected with the bottom ofthe inner cavity of the mounting frame through a threaded column, a positioning block is fixedly connected to one end of the mounting frame, and a sliding bar is fixedly connected to the side of thepositioning block. The electric power, high and low voltage equipment of the control box, The sliding rod is connected with the solid pipe sleeve to ensure that the electric power, high and low voltage complete equipment of the control box can be conveniently taken out when in use, thereby avoiding inconvenience caused by the staff in cleaning the control box, and facilitating the work of the staff in detecting and repairing the control box when partial damage occurs.

The invention discloses an environment-friendly partition wall of an electric power station. The environment-friendly partition wall of the electric power station comprises an equipment base. A set of external vertical plates and a set of internal vertical plates are arranged on the equipment base. A set of short screws are arranged on one sides of the internal vertical plates. A set of long screws are arranged on one sides of the external vertical plates. The short screws and the long screws are connected through threaded sleeves correspondingly. Fixing steel angles are arranged on the outer sides of the external vertical plates. The top ends of the external vertical plates and the top ends of the internal vertical plates are connected with a top cover. A top rack is arranged on the top cover. A solar panel rack is arranged on the top rack. A solar cell panel, a storage battery pack and a controller are arranged on the solar panel rack. The storage battery pack and the controller are both electrically connected with an illuminating lamp set arranged on one side of the top rack. The environment-friendly partition wall of the electric power station can be dismounted and mounted, is convenient to combine, flexible to transport and assemble and good in sound insulation effect, has heat-preservation and fire-protection functions at the same time, is capable of conducting warning reminding by means of solar energy and low in maintenance cost, and can be recycled.

An antistatic distribution box disclosed by the present invention comprises a rain collecting shed, a distribution box main body and a floating ball valve; a water inlet is formed in the bottom of the rain collecting shed, a water storage tank is connected to the bottom of the rain collecting shed, the distribution box main body is connected to the bottom of the water storage tank, and a cooling pipe is arranged in one side of the distribution box main body. The floating ball valve is placed in the cooling pipe, the front face of the distribution box body is provided with a static electricity removing channel, an anti-theft bolt penetrates through the bottom of the first static electricity removing rod, and a human body sensor is arranged on the outer side of the first static electricity removing rod. When the anti-static distribution box is used and a human body stands on the static electricity eliminating channel, the human body sensor senses the existence of the human body, so that the first static electricity eliminating rod and the second static electricity eliminating rod start to operate, and the first static electricity eliminating rod and the second static electricity eliminating rod can neutralize static electricity factors on the surface of the human body, thereby eliminating static electricity; workers can conveniently enter the distribution box to carry out overhaul and maintenance work, and static electricity is prevented from being generated.

The invention discloses a high-pressure roller grinding technology workshop. The high-pressure roller grinding technology workshop comprises a workshop body, a high-pressure grinding mill, a discharging belt conveyor, a flow steadying bin supporting overhead travelling crane, a flow steadying constant weight bin, an overhauling overhead travelling crane, a belt feeder and a stock bin. The high-pressure grinding mill is installed on the ground of the workshop body and provided with a grinding mill feeding port and a grinding mill discharging port; the discharging belt conveyor is installed on the lower part of the high-pressure grinding mill; the flow steadying bin supporting overhead travelling crane is arranged above the high-pressure grinding mill and can move in a first direction in a reciprocating mode; the flow steadying constant weight bin is fixed to the flow steadying bin supporting overhead travelling crane and provided with a flow steadying constant weight bin feeding port and a flow steadying constant weight bin discharging port, and the flow steadying constant weight bin discharging port is connected with the grinding mill feeding port of the high-pressure grinding millcorrespondingly; the overhauling overhead travelling crane is arranged above the flow steadying bin supporting overhead travelling crane and slidably arranged on the inner wall of workshop body; thebelt feeder is arranged between the flow steadying bin supporting overhead travelling crane and the overhauling overhead travelling crane, the belt feeder is provided with a feeding end and a discharging end, and the discharging end of the belt feeder is connected with the flow steadying constant weight bin feeding port correspondingly; and the stock bin is fixedly arranged above the feeding end of the belt feeder.

The invention discloses an extrusion granulator for producing an amino acid organic fertilizer. The extrusion granulator comprises a granulator body, wherein a granulation box is fixedly mounted on the upper surface of the granulator body; a feeding hopper is fixedly mounted on the upper surface of the granulation box; a reduction gearbox is fixedly installed on the upper surface of the granulatorbody and located on one side of the granulation box, a driven wheel is movably installed on one side of the reduction gearbox, a belt is movably installed on the outer surface of the driven wheel, anaccess door is movably installed on the front surface of the granulator body, and an observation window is embedded in the surface of the access door. The extrusion granulator is provided with the access door, a screening net and an adhesive tape, so that the internal working condition can be conveniently overhauled and visually understood, crushed substances can be removed, the production quality is improved, the manpower can be saved, convenience is provided, the extrusion granulator is suitable for different working conditions, and a better use prospect is brought.

The invention provides multifunctional real-time dynamic intelligent investigation and monitoring equipment for territorial space resources. An auxiliary lifting maintenance supporting rod frame structure comprises a supporting column, a sliding groove, a rope outlet hole, a first supporting wheel, a positioning hole, a second supporting wheel, a steel wire rope, a storage wheel, a protective shell, a speed reducer, a driving motor and a supporting ring, a lightning rod is welded to the upper end of the supporting column, and meanwhile, the upper portion of the outer wall of the supporting column is sleeved with a penetrating barrel; the lower portion of the right end of the supporting column is provided with an embedded installation fixing base structure and a connecting cabinet through bolts. The advantages of the equipment are as follows: through the arrangement of the auxiliary lifting maintenance supporting rod frame structure, when the storage wheel rotates and stores the steel wire rope, an installation platform can be driven to ascend along with the storage wheel so that the installation and using are carried out, meanwhile, when the storage wheel rotates again and loosensthe steel wire rope, the auxiliary installation platform descends, a worker can conveniently conduct inspection and maintenance work, and functions are added.