CN216477498U

CN216477498U - Oil mass backward flow monitoring arrangement for steam turbine

Info

Publication number: CN216477498U
Application number: CN202122202469.1U
Authority: CN
Inventors: 边卫平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-05-10
Anticipated expiration: 2031-09-10

Abstract

The utility model provides an oil mass backflow monitoring device for a steam turbine, which comprises a box body, wherein a fixed rod is fixedly connected to the top of the box body, a sliding block is slidably connected to the outer side of the fixed rod, a mounting seat is fixedly connected to one side of the sliding block, a monitoring device body is arranged on the inner wall of the mounting seat, a through hole is formed in the top of the box body, a cleaning assembly is arranged on one side of the box body, the cleaning assembly comprises a cleaning box, a water pump, a water tank, a filter box and a spraying pipe, and the cleaning box is fixedly connected to one side of the box body. The oil mass backflow monitoring device for the steam turbine solves the problems that an oil level sensor is mostly used in the existing oil mass backflow monitoring mode, but after the oil level sensor is used for a long time, dust is easily adhered to the surface of the oil level sensor, performance is reduced, sensitivity of the oil level sensor is easily damaged, great errors are caused, and even functions are invalid.

Description

Oil mass backward flow monitoring devices for steam turbine

Technical Field

The utility model relates to the technical field of oil mass monitoring equipment, in particular to an oil mass backflow monitoring device for a steam turbine.

Background

The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants, and the steam turbines are external combustion rotary machines capable of converting steam heat energy into mechanical work. After steam from a boiler enters a steam turbine, the steam passes through a series of annularly arranged nozzles and movable blades in sequence, and heat energy of the steam is converted into mechanical energy for rotating a rotor of the steam turbine. The steam is converted in different ways in the steam turbine, so that the steam turbine with different working principles is formed.

For guaranteeing turbo generator set's safe operation, need monitor the oil mass oil return condition, judge unit behavior according to the oil return volume, an observation window is generally established on oil pocket upper portion when current is monitored the oil return, the staff directly observes through the observation window, because the poor luminance of light in the oil pocket is little, especially when the staff presses close to the observation window and observes, cover only light import basically, hardly see the inside oil return condition in oil pocket clearly, consequently mostly use the oil level sensor to monitor the oil mass, but the oil level sensor uses the back for a long time, the easy viscidity dust in surface, lead to the performance reduction, still can damage the sensitivity of oil level sensor easily, cause very big error, even function failure.

Therefore, it is necessary to provide a new oil quantity backflow monitoring device for a steam turbine to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the oil mass backflow monitoring device for the steam turbine, which has the advantages of simple design, convenience in use, improved sensitivity and capability of avoiding errors.

The oil mass backflow monitoring device for the steam turbine comprises a box body, wherein the top of the box body is fixedly connected with a fixed rod, the outer side of the fixed rod is connected with a sliding block in a sliding way, one side of the sliding block is fixedly connected with a mounting seat, the inner wall of the mounting seat is provided with a monitoring device body, the top of the box body is provided with a through hole, one side of the box body is provided with a cleaning component, the cleaning component comprises a cleaning box, a water pump, a water tank, a filter box and a spray pipe, one side of the box body is fixedly connected with a cleaning box, the inner cavity of the cleaning box is provided with a water pump, the water pumping end of the water pump is communicated with a water tank through a water pumping pipe, the bottom of the water tank is fixedly connected with the bottom of the inner cavity of the cleaning tank, the drainage end of the water pump is communicated with a filter box through a drainage pipe, the bottom of the filter box is fixedly connected with the top of the water tank, and one side of the filter box is communicated with a spray pipe.

In order to achieve the effect of conveniently adjusting the height, the utility model provides the oil mass backflow monitoring device for the steam turbine, preferably, an insertion rod is arranged in an inner cavity of the sliding block, one side of the fixed rod is provided with an insertion hole matched with the insertion rod, the outer side of the insertion rod is clamped with the inner wall of the insertion hole, and the top of the fixed rod is fixedly connected with a limiting plate.

In order to achieve the effect of facilitating water addition, the present invention provides an oil mass backflow monitoring device for a steam turbine, wherein a water addition pipe is preferably connected to one side of the cleaning tank, and one end of the water addition pipe is preferably connected to one side of the water tank.

In order to achieve the effect of facilitating washing, the present invention provides an oil mass backflow monitoring device for a steam turbine, wherein preferably, one side of the shower pipe is communicated with five nozzles.

In order to achieve the effect of convenient fixation, the utility model provides an oil mass backflow monitoring device for a steam turbine, preferably, a cleaning bin is arranged in an inner cavity of a box body, the cleaning bin is positioned below a through hole, a fixing block is arranged on the outer side of a spray pipe, and the top of the fixing block is fixedly connected with the top of the inner cavity of the box body.

In order to achieve the effect of convenient drying, the utility model provides an oil mass backflow monitoring device for a steam turbine, preferably, the bottom of the inner cavity of the box body is fixedly connected with a suction fan, the air suction end of the suction fan is communicated with a heating bin through an air suction pipe, the bottom of the heating bin is fixedly connected with the bottom of the inner cavity of the box body, the inner cavity of the heating bin is provided with a heater, the air exhaust end of the suction fan is communicated with an exhaust pipe, one end of the exhaust pipe is communicated with one side of a cleaning bin, and the bottom of the cleaning bin is communicated with a drain pipe.

In order to achieve the effects of installation and disassembly, the utility model provides an oil mass backflow monitoring device for a steam turbine, preferably, an installation groove is formed in an inner cavity of an installation seat, a spring is welded on one side of the inner wall of the installation groove, a connecting block is welded on one end of the spring, a clamping block is fixedly connected on one side of the connecting block, and a handle is fixedly connected on one side of the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

the oil mass backflow monitoring device for the steam turbine is characterized in that a fixed rod is fixedly connected to the top of a box body, a sliding block is connected to the outer side of the fixed rod in a sliding mode, a mounting seat is fixedly connected to one side of the sliding block and used for placing a monitoring device body, the height of the monitoring device body is conveniently adjusted through the matching of an inserted rod and an insertion hole, then the sliding block is lowered through the arrangement of a through hole, the monitoring device body is inserted into the through hole and enters a cleaning bin, a water pump sucks water in a water tank, the water is filtered by a filter box and then is discharged into a spray pipe, the monitoring device body in the cleaning bin is washed by a spray head, and dust on the surface is removed, so that the sensitivity of the monitoring device body is greatly improved, the problem that most of the existing monitoring modes use an oil level sensor to monitor oil mass is solved, but the surface is easily adhered with dust after the oil level sensor is used for a long time is solved, resulting in reduced performance and also easily damaging the sensitivity of the fuel level sensor, causing significant errors and even functional failures.

Drawings

FIG. 1 is a schematic structural diagram of an oil mass backflow monitoring device for a steam turbine according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the cleaning assembly shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the case shown in FIG. 1;

fig. 4 is a schematic structural view of the mounting base shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. fixing the rod; 3. a slider; 4. a mounting seat; 5. a monitoring device body; 6. a through hole; 7. a cleaning assembly; 71. a cleaning tank; 72. a water pump; 73. a water tank; 74. a filter cartridge; 75. a shower pipe; 8. inserting a rod; 9. a jack; 10. a limiting plate; 11. a water feeding pipe; 12. a spray head; 13. Cleaning the bin; 14. a fixed block; 15. a suction fan; 16. a heating chamber; 17. a heater; 18. an exhaust duct; 19. a blow-off pipe; 20. mounting grooves; 21. a spring; 22. connecting blocks; 23. a clamping block; 24. and (4) a handle.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an oil mass backflow monitoring device for a steam turbine according to the present invention; FIG. 2 is a schematic view of the cleaning assembly shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the case shown in FIG. 1; fig. 4 is a schematic structural view of the mounting base shown in fig. 1. The oil mass backflow monitoring device for the steam turbine comprises a box body 1.

In the specific implementation process, as shown in fig. 1, 2 and 3, a fixing rod 2 is fixedly connected to the top of a box body 1, a sliding block 3 is slidably connected to the outer side of the fixing rod 2, a mounting seat 4 is fixedly connected to one side of the sliding block 3, a monitoring device body 5 is arranged on the inner wall of the mounting seat 4, a through hole 6 is formed in the top of the box body 1, a cleaning assembly 7 is arranged on one side of the box body 1, the cleaning assembly 7 comprises a cleaning box 71, a water pump 72, a water tank 73, a filter box 74 and a spraying pipe 75, a cleaning box 71 is fixedly connected to one side of the box body 1, the water pump 72 is arranged in an inner cavity of the cleaning box 71, a water pumping end of the water pump 72 is communicated with the water tank 73 through a water pumping pipe, the bottom of the water tank 73 is fixedly connected with the bottom of the inner cavity of the cleaning box 71, a water draining end of the water pump 72 is communicated with the filter box 74 through a water draining pipe, and the bottom of the filter box 74 is fixedly connected with the top of the water tank 73, one side of the filter box 74 is communicated with a spray pipe 75.

The inner chamber of sliding block 3 is provided with inserted bar 8, and the jack 9 that uses with the cooperation of inserted bar 8 is seted up to one side of dead lever 2, the outside of inserted bar 8 and the inner wall joint of jack 9, the top fixedly connected with limiting plate 10 of dead lever 2.

One side of the cleaning tank 71 is communicated with a water feeding pipe 11, and one end of the water feeding pipe 11 is communicated with one side of the water tank 73.

One side of the spray pipe 75 is communicated with the spray heads 12, and the number of the spray heads 12 is five.

The inner cavity of the box body 1 is provided with a cleaning bin 13, the cleaning bin 13 is positioned below the through hole 6, the outer side of the spray pipe 75 is provided with a fixed block 14, and the top of the fixed block 14 is fixedly connected with the top of the inner cavity of the box body 1.

It should be noted that: through at 1 top fixedly connected with dead lever 2 of box, the outside sliding connection of dead lever 2 has sliding block 3, one side fixedly connected with mount pad 4 of sliding block 3, mount pad 4 is used for laying monitoring device body 5, cooperate convenient to use through inserted bar 8 and jack 9 and adjust the height of monitoring device body 5, then through setting up through-hole 6, slide block 3 falls, make monitoring device body 5 insert in through-hole 6, enter into washing storehouse 13, water pump 72 is with the water suction in the water tank 73, filter the back through filter cartridge 74 and discharge into to in the shower 75, wash the monitoring device body 5 in the washing storehouse 13 through shower nozzle 12, get rid of surperficial dust, the sensitivity of monitoring device body 5 has been improved greatly.

Referring to fig. 1, 3 and 4, a suction fan 15 is fixedly connected to the bottom of the inner cavity of the box body 1, an air suction end of the suction fan 15 is communicated with a heating chamber 16 through an air suction pipe, the bottom of the heating chamber 16 is fixedly connected with the bottom of the inner cavity of the box body 1, a heater 17 is arranged in the inner cavity of the heating chamber 16, an air exhaust end of the suction fan 15 is communicated with an exhaust pipe 18, one end of the exhaust pipe 18 is communicated with one side of the cleaning chamber 13, and the bottom of the cleaning chamber 13 is communicated with a sewage discharge pipe 19.

Mounting groove 20 has been seted up to the inner chamber of mount pad 4, and the welding of one side of mounting groove 20 inner wall has spring 21, and the welding of spring 21's one end has connecting block 22, one side fixedly connected with fixture block 23 of connecting block 22, one side fixedly connected with handle 24 of connecting block 22.

It should be noted that: by arranging the heating bin 16, the heater 17 in the heating bin 16 heats air, the suction fan 15 sucks the heated air and discharges the heated air into the cleaning bin 13 through the exhaust pipe 18, so as to dry the cleaned monitoring device body 5, the effect of convenient use is achieved, sewage generated during cleaning is discharged through the drain pipe 19, the mounting groove 20 is formed in the inner cavity of the mounting seat 4, the spring 21 is welded on one side of the inner wall of the mounting groove 20, the connecting block 22 is welded on one end of the spring 21, the clamping block 23 is fixedly connected on one side of the connecting block 22, the handle 24 is fixedly connected on one side of the clamping block 23, so that the clamping block 23 has elasticity, when the monitoring device body 5 is fixed, the handle 24 can be moved, the monitoring device body 5 is inserted into the mounting seat 4, the handle 24 is loosened, and the monitoring device body 5 is fixed through the clamping block 23, the effect of easy to assemble and dismantle has been reached.

The working principle of the oil mass backflow monitoring device for the steam turbine is as follows:

when in use, the fixed rod 2 is fixedly connected with the top of the box body 1, the sliding block 3 is connected with the outer side of the fixed rod 2 in a sliding way, one side of the sliding block 3 is fixedly connected with the mounting seat 4, the mounting seat 4 is used for placing the monitoring device body 5, the height of the monitoring device body 5 is conveniently adjusted by matching the inserted rod 8 with the insertion hole 9, then the sliding block 3 is lowered by arranging the through hole 6, the monitoring device body 5 is inserted into the through hole 6 and enters the cleaning bin 13, the water pump 72 pumps water in the water tank 73, the water is filtered by the filter box 74 and then is discharged into the spray pipe 75, the monitoring device body 5 in the cleaning bin 13 is washed by the spray head 12 to remove dust on the surface, the sensitivity of the monitoring device body 5 is greatly improved, the heater 17 in the heating bin 16 is used for heating air by arranging the heating bin 16, the suction fan 15 pumps the heated air and discharges the heated air into the cleaning bin 13 through the exhaust pipe 18, thereby to the monitoring device body 5 after wasing dry, the effect that facilitates the use has been reached, the sewage that produces during the washing passes through blow off pipe 19 and discharges, mounting groove 20 has been seted up through the inner chamber at mount pad 4, the welding of one side of mounting groove 20 inner wall has spring 21, the welding of one end of spring 21 has connecting block 22, one side fixedly connected with fixture block 23 of connecting block 22, one side fixedly connected with handle 24 of fixture block 23, thereby make fixture block 23 have elasticity, when fixing monitoring device body 5, the accessible removes handle 24, insert monitoring device body 5 again in mount pad 4, loosen handle 24 again, fix monitoring device body 5 through fixture block 23, the effect of easy to assemble and dismantlement has been reached.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The oil mass backflow monitoring device for the steam turbine is characterized by comprising a box body (1), a fixing rod (2) is fixedly connected to the top of the box body (1), a sliding block (3) is slidably connected to the outer side of the fixing rod (2), a mounting seat (4) is fixedly connected to one side of the sliding block (3), a monitoring device body (5) is arranged on the inner wall of the mounting seat (4), a through hole (6) is formed in the top of the box body (1), a cleaning assembly (7) is arranged on one side of the box body (1), the cleaning assembly (7) comprises a cleaning box (71), a water pump (72), a water tank (73), a filter box (74) and a spray pipe (75), the cleaning box (71) is fixedly connected to one side of the box body (1), the water pump (72) is arranged in an inner cavity of the cleaning box (71), and the water pumping pipe of the water pump (72) is communicated with the water tank (73), the bottom of the water tank (73) is fixedly connected with the bottom of the inner cavity of the cleaning tank (71), the drainage end of the water pump (72) is communicated with a filter box (74) through a drainage pipe, the bottom of the filter box (74) is fixedly connected with the top of the water tank (73), and one side of the filter box (74) is communicated with a spray pipe (75).

2. The oil mass backflow monitoring device for the steam turbine according to claim 1, wherein an insertion rod (8) is arranged in an inner cavity of the sliding block (3), one side of the fixing rod (2) is provided with a jack (9) matched with the insertion rod (8), the outer side of the insertion rod (8) is clamped with the inner wall of the jack (9), and a limiting plate (10) is fixedly connected to the top of the fixing rod (2).

3. The oil amount backflow monitoring device for a steam turbine according to claim 1, wherein a water feed pipe (11) is connected to one side of the cleaning tank (71), and one end of the water feed pipe (11) is connected to one side of the water tank (73).

4. The oil amount backflow monitoring device for a steam turbine according to claim 1, wherein a nozzle (12) is connected to one side of the shower pipe (75), and the number of the nozzles (12) is five.

5. The oil mass backflow monitoring device for the steam turbine according to claim 1, wherein a cleaning bin (13) is arranged in the inner cavity of the box body (1), the cleaning bin (13) is located below the through hole (6), a fixing block (14) is arranged on the outer side of the spray pipe (75), and the top of the fixing block (14) is fixedly connected with the top of the inner cavity of the box body (1).

6. The oil mass backflow monitoring device for the steam turbine according to claim 5, wherein a suction fan (15) is fixedly connected to the bottom of the inner cavity of the box body (1), the air suction end of the suction fan (15) is communicated with a heating bin (16) through an air suction pipe, the bottom of the heating bin (16) is fixedly connected to the bottom of the inner cavity of the box body (1), a heater (17) is arranged in the inner cavity of the heating bin (16), the air exhaust end of the suction fan (15) is communicated with an exhaust pipe (18), one end of the exhaust pipe (18) is communicated with one side of the cleaning bin (13), and a drain pipe (19) is communicated with the bottom of the cleaning bin (13).

7. The oil mass backflow monitoring device for the steam turbine according to claim 1, wherein an installation groove (20) is formed in an inner cavity of the installation seat (4), a spring (21) is welded to one side of an inner wall of the installation groove (20), a connection block (22) is welded to one end of the spring (21), a clamping block (23) is fixedly connected to one side of the connection block (22), and a handle (24) is fixedly connected to one side of the connection block (22).