CN209577562U - A kind of cleaning device of steam turbine - Google Patents

Abstract

The utility model discloses a kind of cleaning devices of steam turbine, including HIGH TEMPERATURE PURGE case, the front of the HIGH TEMPERATURE PURGE case offers observation window, the front of the HIGH TEMPERATURE PURGE case, which offers, takes dirty mouth, HIGH TEMPERATURE PURGE case upper surface is fixedly connected with water flow supercharger, and the upper surface of the water flow supercharger is fixedly connected with scale remover addition bucket.The cleaning device of the steam turbine, by the way that HIGH TEMPERATURE PURGE case is arranged, observation window and headlamp, make the equipment when cleaning convenient for observation internal state, it is linked up with by setting, fixed frame, spill spin block and shadoof, it is suspended on rotor on shadoof, bucket is added by setting scale remover, water flow supercharger, high-temperature inlet water pipe and high pressure spray water nozzle, high-temperature high pressure water is set to rinse the rotor of suspension, by the way that waterproof machine is arranged, adjust folder, lifting platform, rotate the rotor of suspension, convenient for uniformly cleaning, to make the cleaning device of the steam turbine that there is uniform high-efficiency rotor washing and labor-saving effect.

Description

A kind of cleaning device of steam turbine

Technical field

The utility model relates to steam turbine technology field, specially a kind of cleaning device of steam turbine.

Background technique

Steam turbine is the rotary power machinery that the energy of steam is converted into mechanical work.Also known as steam turbine.Mainly Prime mover as power generation can also directly drive various pumps, blower, compressor and propeller for vessels etc..Vapour can also be utilized The steam discharge of turbine or intermediate extraction meet production and heat supply needs in life.The steam of medium and small gas turbine machine is mainly from small Type Industrial Boiler, the overheat of waste heat boiler or gasification burner generation, saturated vapor, due to small-sized industrial boiler, waste heat boiler or vapour It is not stringent to water supply requirement to change furnace itself, blowdown control aspect is also lack of standardization in operation, and the steam quality for causing it to generate is not Good, saliferous (alkali) amount is higher in steam, these salt (alkali) parts bring Turbine Flow Path into steam, and turbine fouling will affect Rotor dynamic balancing increases shock momentum, and the aggravation of fouling rear blade stress increases fatigue damage, and the service life of blade is low, fouling It will cause the reduction of steam flow area, flow resistance increases, and axial thrust increases, and rotor axial displacement is brought to increase, serious Thrust bearing overload can be caused, thrust bearing shoe valve may be burnt out, rotor sound friction, changing due to resistance and blade shape after fouling Become, influences the efficiency of unit, steam consumption will increase, and what serious reachable 10 ﹪ of energy loss were generallyd use at present is to be torn open Under, it is cleaned with giant dosing, but since the blade on rotor is more, inevitably has omission and be inconvenient to rinse place, turn The fixation and overturning of son are inconvenient to expend many manpowers and relatively time-consuming.

Utility model content

The purpose of this utility model is to provide a kind of cleaning devices of steam turbine, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of cleaning device of steam turbine, including height Warm cleaning case, the front of the HIGH TEMPERATURE PURGE case offer observation window, and the front of the HIGH TEMPERATURE PURGE case, which offers, takes dirty mouth, institute It states HIGH TEMPERATURE PURGE case upper surface and is fixedly connected with water flow supercharger, the upper surface of the water flow supercharger is fixedly connected with scale remover Addition bucket, the side of the water flow supercharger are fixedly connected with high-temperature inlet water pipe, and the side of the HIGH TEMPERATURE PURGE case is fixedly connected There is fixed block, the inside of the fixed block is fixedly connected with bearing, and the inner ring of the bearing is fixedly connected with threaded rod, the height The inner roof wall of warm cleaning case is fixedly connected with headlamp, and the inner wall of the HIGH TEMPERATURE PURGE case is fixedly connected with high pressure spray water nozzle, institute It states and is overlapped with hook at the thread groove of threaded rod, the lower surface of the hook is fixedly connected with spill spin block, the spill spin block Lower surface fixes me and is connected with fixed frame, and the side of the fixed frame offers through-hole, and the inner wall of the through-hole is plugged with shadoof, The upper surface of the shadoof is overlapped with rotor, and the inner bottom wall of the HIGH TEMPERATURE PURGE case is fixedly connected with lifting platform, the lifting platform Upper surface be fixedly connected with waterproof machine, the output shaft of the waterproof machine is fixedly connected with adjusting folder, the HIGH TEMPERATURE PURGE The inner bottom wall of case offers discharge outlet, and the inner wall of the discharge outlet is overlapped with filter screen, and the side of the HIGH TEMPERATURE PURGE case is fixed It is connected with link block, the side of the link block is fixedly connected with except wet tank, and the inner wall except wet tank is fixedly connected with air-flow Pipe, the upper surface except wet tank are fixedly connected with dehumidification tube, and the side of the gas flow tube is fixedly connected with air-heater, the heat The side of blower is fixedly connected with motor platform, and the upper surface of the motor platform, which is felt, is connected with driving motor, the driving electricity The output shaft of machine is sequentially connected with transmission belt, and the upper surface of the motor platform is fixedly connected with fixed column.

Preferably, the material of the observation window is PC resin, and the inside of the water flow supercharger is interior with high pressure spray water nozzle Portion is connected.

Preferably, the quantity of the bearing is two, and two bearings are respectively fixedly connected in fixed block and fixed column Inside.

Preferably, the inner wall for adjusting folder is fixedly connected with protective pad, the specification size for adjusting folder and rotor Specification size is adapted.

Preferably, the surface of the gas flow tube is evenly arranged with hot-fluid hole, and the bottom end of the dehumidification tube is run through except wet tank Upper surface simultaneously extends to inside except wet tank.

Preferably, the output shaft of the driving motor drives threaded rod rotation by transmission belt, and the specification of the hook is big Small and threaded rod thread groove is adapted.

Beneficial effect

The utility model provides a kind of cleaning device of steam turbine, have it is following the utility model has the advantages that

1. the cleaning device of the steam turbine, by setting HIGH TEMPERATURE PURGE case, observation window and headlamp, when cleaning the equipment Convenient for observing internal state, by setting hook, fixed frame, spill spin block and shadoof, it is suspended on rotor on shadoof, passes through Scale remover is set and adds bucket, water flow supercharger, high-temperature inlet water pipe and high pressure spray water nozzle, high-temperature high pressure water is allow to rinse suspension Rotor by setting waterproof machine, adjusts folder, lifting platform, rotates the rotor of suspension, convenient for uniformly cleaning, to make The cleaning device of the steam turbine has uniform high-efficiency rotor washing and labor-saving effect.

2. the cleaning device of the steam turbine by setting lifting platform and adjusts folder, is detached from and adjusts after finishing rotor cleaning Section folder makes driving motor drive threaded rod rotation convenient for the movement of rotor by setting driving motor, threaded rod, bearing and hook Turn, moved horizontally convenient for hook on the surface of threaded rod, by setting air-heater, gas flow tube and removes wet tank, cleaning rotor It is convenient for dehumidifying drying afterwards, to make the cleaning device of the steam turbine have automation mobile and dry rotor convenient for subsequent paint Effect.

Detailed description of the invention

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is that the utility model HIGH TEMPERATURE PURGE case just cuts open structural schematic diagram；

Fig. 3 is the utility model except wet tank just cuts open structural schematic diagram；

Fig. 4 is that the utility model links up with side structure schematic view.

In figure: 1 HIGH TEMPERATURE PURGE case, 2 observation windows, 3 take dirty mouth, 4 water flow superchargers, 5 scale removers addition bucket, 6 high-temperature inlet waters Pipe, 7 fixed blocks, 8 bearings, 9 threaded rods, 10 headlamps, 11 high pressure spray water nozzles, 12 hooks, 13 spill spin blocks, 14 fixed frames, 15 lead to Hole, 16 shadoofs, 17 rotors, 18 lifting platforms, 19 waterproof machines, 20 adjust folder, 21 discharge outlet, 22 filter screens, 23 link blocks, 24 Except wet tank, 25 gas flow tubes, 26 dehumidification tubes, 27 air-heaters, 28 motor platforms, 29 driving motors, 30 transmission belts, 31 fixed columns.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of cleaning device of steam turbine, including high temperature Cleaning case 1, the front of HIGH TEMPERATURE PURGE case 1 offer observation window 2, and the front of HIGH TEMPERATURE PURGE case 1, which offers, takes dirty mouth 3, and high temperature is clear 1 upper surface of tank-washer is fixedly connected with water flow supercharger 4, and the upper surface of water flow supercharger 4 is fixedly connected with scale remover addition bucket 5, The side of water flow supercharger 4 is fixedly connected with high-temperature inlet water pipe 6, and the side of HIGH TEMPERATURE PURGE case 1 is fixedly connected with fixed block 7, Gu The inside for determining block 7 is fixedly connected with bearing 8, and the inner ring of bearing 8 is fixedly connected with threaded rod 9, and the inner roof wall of HIGH TEMPERATURE PURGE case 1 is solid Surely it is connected with headlamp 10, by setting HIGH TEMPERATURE PURGE case 1, observation window 2 and headlamp 10, makes the equipment when cleaning convenient for observation Internal state, the inner wall of HIGH TEMPERATURE PURGE case 1 are fixedly connected with high pressure spray water nozzle 11, and the material of observation window 2 is PC resin, and water flow increases The inside of depressor 4 is connected with the inside of high pressure spray water nozzle 11, and hook 12, hook 12 are overlapped at the thread groove of threaded rod 9 Specification size and the thread groove of threaded rod 9 be adapted, the lower surface for linking up with 12 is fixedly connected with spill spin block 13, spill spin block 13 lower surface is fixedly connected with fixed frame 14, and the side of fixed frame 14 offers through-hole 15, and the inner wall of through-hole 15, which is plugged with, to be mentioned Bar 16, the upper surface of shadoof 16 are overlapped with rotor 17, by setting hook 12, fixed frame 14, spill spin block 13 and shadoof 16, make Rotor 17 can be suspended on shadoof 16, add bucket 5, water flow supercharger 4, high-temperature inlet water pipe 6 and high pressure by setting scale remover Water spout 11, allows high-temperature high pressure water to rinse the rotor 17 of suspension, and the inner bottom wall of HIGH TEMPERATURE PURGE case 1 is fixedly connected with lifting platform 18, the upper surface of lifting platform 18 is fixedly connected with waterproof machine 19, and the output shaft of waterproof machine 19 is fixedly connected with adjusting folder 20, the inner wall for adjusting folder 20 is fixedly connected with protective pad, and the specification size of the specification size and rotor 17 that adjust folder 20 is adapted, By setting lifting platform 18 and folder 20 is adjusted, is detached from after finishing the cleaning of rotor 17 and adjusts folder 20, convenient for the movement of rotor 17, The inner bottom wall of HIGH TEMPERATURE PURGE case 1 offers discharge outlet 21, and the inner wall of discharge outlet 21 is overlapped with filter screen 22, HIGH TEMPERATURE PURGE case 1 Side is fixedly connected with link block 23, and the side of link block 23 is fixedly connected with except wet tank 24, connects except the inner wall of wet tank 24 is fixed It is connected to gas flow tube 25, except the upper surface of wet tank 24 is fixedly connected with dehumidification tube 26, the surface of gas flow tube 25 is evenly arranged with hot-fluid Hole, the bottom end of dehumidification tube 26 run through the upper surface except wet tank 24 and extend to the inside except wet tank 24, and the side of gas flow tube 25 is solid Surely it is connected with air-heater 27, the side of air-heater 27 is fixedly connected with motor platform 28, and connection is felt in the upper surface of motor platform 28 There is driving motor 29, the output shaft of driving motor 29 is sequentially connected with transmission belt 30, and the upper surface of motor platform 28 is fixedly connected with Fixed column 31, the quantity of bearing 8 are two, and two bearings 8 are respectively fixedly connected in the inside of fixed block 7 and fixed column 31, are driven The output shaft of dynamic motor 29 drives threaded rod 9 to rotate by transmission belt 30, by the way that driving motor 29, threaded rod 9, bearing 8 is arranged With hook 12, make driving motor 29 that threaded rod 9 be driven to rotate, is moved horizontally convenient for hook 12 on the surface of threaded rod 9, by setting It sets air-heater 27, gas flow tube 25 and except wet tank 24, makes rotor 17 after cleaning convenient for dehumidifying drying, by the way that waterproof machine is arranged 19, folder 20, lifting platform 18 are adjusted, the rotor 17 of suspension is rotated, convenient for uniformly cleaning, to make the cleaning of the steam turbine Device has uniform high-efficiency rotor washing 17 and labor-saving effect.

Working principle: when the cleaning device of the steam turbine is in use, make the rotor 17 for needing to clean dirt inside steam turbine It disassembles, then hook 12 is hung at the thread groove of threaded rod 9, and be placed on rotor 17 in fixed frame 14 by mentioning Bar 16 passes through through-hole 15 and rotor 17 to fixed rotor 17, rises lifting platform 18, adjusts the lower part of 20 clamping rotor 17 of folder, into Scale remover is added to scale remover addition bucket 5 when row cleaning, opens water flow supercharger 4, high pressure-temperature water flow is from high pressure spray water nozzle 11 spray and clean to rotor 17, start waterproof machine 19, rotor 17 is driven to rotate, from taking dirty mouth 3 to extract 22 mistake of filter screen out The dirt of filter, after cleaning finishes, rotor 17 is followed hook 12 to advance on threaded rod 9 by starting driving motor 29, is connect down Dehumidifying drying is carried out except wet tank 24 starts air-heater 27 to enter, is convenient for subsequent spraying antirust paint, to make the clear of the steam turbine Cleaning device has uniform high-efficiency rotor washing and labor-saving effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of cleaning device of steam turbine, including HIGH TEMPERATURE PURGE case (1), it is characterised in that: the HIGH TEMPERATURE PURGE case (1) is just Face offers observation window (2), and the front of the HIGH TEMPERATURE PURGE case (1), which offers, to be taken dirty mouth (3), on the HIGH TEMPERATURE PURGE case (1) Surface is fixedly connected with water flow supercharger (4), and the upper surface of the water flow supercharger (4) is fixedly connected with scale remover addition bucket (5), the side of the water flow supercharger (4) is fixedly connected with high-temperature inlet water pipe (6), and the side of the HIGH TEMPERATURE PURGE case (1) is solid Surely it is connected with fixed block (7), the inside of the fixed block (7) is fixedly connected with bearing (8), and the inner ring of the bearing (8) is fixed It is connected with threaded rod (9), the inner roof wall of the HIGH TEMPERATURE PURGE case (1) is fixedly connected with headlamp (10), the HIGH TEMPERATURE PURGE case (1) inner wall is fixedly connected with high pressure spray water nozzle (11), is overlapped with hook (12), institute at the thread groove of the threaded rod (9) The lower surface for stating hook (12) is fixedly connected with spill spin block (13), and the lower surface of the spill spin block (13) is fixedly connected with fixed frame (14), the side of the fixed frame (14) offers through-hole (15), and the inner wall of the through-hole (15) is plugged with shadoof (16), described The upper surface of shadoof (16) is overlapped with rotor (17), and the inner bottom wall of the HIGH TEMPERATURE PURGE case (1) is fixedly connected with lifting platform (18), The upper surface of the lifting platform (18) is fixedly connected with waterproof machine (19), and the output shaft of the waterproof machine (19) is fixedly connected There is adjusting folder (20), the inner bottom wall of the HIGH TEMPERATURE PURGE case (1) offers discharge outlet (21), and the inner wall of the discharge outlet (21) is taken It is connected to filter screen (22), the side of the HIGH TEMPERATURE PURGE case (1) is fixedly connected with link block (23), the side of the link block (23) Face is fixedly connected with except wet tank (24), and the inner wall except wet tank (24) is fixedly connected with gas flow tube (25), described to remove wet tank (24) upper surface is fixedly connected with dehumidification tube (26), and the side of the gas flow tube (25) is fixedly connected with air-heater (27), institute The side for stating air-heater (27) is fixedly connected with motor platform (28), and the upper surface of the motor platform (28), which is felt, is connected with driving The output shaft of motor (29), the driving motor (29) is sequentially connected with transmission belt (30), the upper surface of the motor platform (28) It is fixedly connected with fixed column (31).

2. a kind of cleaning device of steam turbine according to claim 1, it is characterised in that: the material of the observation window (2) Inside for PC resin, the water flow supercharger (4) is connected with the inside of high pressure spray water nozzle (11).

3. a kind of cleaning device of steam turbine according to claim 1, it is characterised in that: the quantity of the bearing (8) is Two, two bearings (8) are respectively fixedly connected in the inside of fixed block (7) and fixed column (31).

4. a kind of cleaning device of steam turbine according to claim 1, it is characterised in that: the inner wall for adjusting folder (20) It is fixedly connected with protective pad, the specification size of the adjusting folder (20) and the specification size of rotor (17) are adapted.

5. a kind of cleaning device of steam turbine according to claim 1, it is characterised in that: the surface of the gas flow tube (25) It is evenly arranged with hot-fluid hole, the bottom end of the dehumidification tube (26) is run through the upper surface except wet tank (24) and extended to except wet tank (24) Inside.

6. a kind of cleaning device of steam turbine according to claim 1, it is characterised in that: the driving motor (29) it is defeated Shaft drives threaded rod (9) rotation by transmission belt (30), and the specification size of the hook (12) and the screw thread of threaded rod (9) are recessed Slot is adapted.