CN213016468U

CN213016468U - Steam turbine protective structure

Info

Publication number: CN213016468U
Application number: CN202022143201.0U
Authority: CN
Inventors: 王志立; 马文吉; 乔明生
Original assignee: Shanxi Gaoyi Steel Co ltd
Current assignee: Shanxi Gaoyi Steel Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-20
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a steam turbine protective structure relates to steam turbine design technical field, specifically is a steam turbine protective structure, including the protective housing and opening the sliding door, the top fixedly connected with of protective housing supports the whippletree. This steam turbine protective structure, through the sliding tray, the slip circle piece, open the setting of sliding door and handle, make this steam turbine protective structure possess the convenient effect of overhauing the steam turbine body in the protective housing, through the sliding tray, the slip circle piece, open the sliding door, a handle, the sound sponge is inhaled to the crest and the cooperation setting of rectangular piece, can stimulate the handle at the in-process that uses and make the inside removal of slip circle piece at the sliding tray, will open the sliding door and pull open, the convenience is overhauld the inside steam turbine body of protective housing, the sound sponge is inhaled to the crest simultaneously and is reduced the noise that the steam turbine body produced at the during operation, thereby the effect of conveniently overhauing and noise reduction has been played, the purpose of conveniently overhauing and noise reduction has been reached.

Description

Steam turbine protective structure

Technical Field

The utility model relates to a steam turbine design technical field specifically is a steam turbine protective structure.

Background

The steam turbine is a rotary power machine which converts the energy of steam into mechanical work, is also called as a steam turbine, is mainly used as a prime mover for power generation, and can also directly drive various pumps, fans, compressors, ship propellers and the like; the exhaust steam or intermediate extraction steam of the steam turbine can be used for meeting the heat supply requirements in production and life.

The protection machanism of a steam turbine that discloses in chinese utility model patent application publication specification CN 208184791U, although the protection machanism of this turbine has reduced the waste of the energy through the internal circulation, but the heat that steam produced when internal circulation, a large amount of heat can cause the harm to the steam turbine, when overhauing the steam turbine, need hang outside casing with the hoist, still inconvenient overhauls the steam turbine, the protection machanism of this turbine, there is the overheated defect that damages the steam turbine and inconvenient overhauls the steam turbine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a steam turbine protective structure has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a steam turbine protective structure, includes the protective housing and opens the sliding door, the top fixedly connected with of protective housing supports the whippletree, the sliding tray has been seted up to a side of supporting the whippletree, the inside of sliding tray is pegged graft and is had the slip circle piece, the one end of slip circle piece and opening sliding door fixed connection, it passes through screw and protective housing threaded connection to open the sliding door, open the top fixedly connected with handle of sliding door, a side difference fixedly connected with water pump case and the water tank of protective housing, the inside of water pump case is provided with the water pump, the cooling tube has been cup jointed to the play water end of water pump, the pumping end cover of water pump has connect the drinking-water pipe, sound sponge and box are inhaled to the inside wall difference fixedly connected with crest of protective housing, the inside middle part of.

Optionally, the number of the support bars is two, the two support bars are symmetrical to the center line of the protective shell, and the length of the support bars is greater than that of the protective shell.

Optionally, the number of the opening sliding doors is two, the sum of the lengths of the two opening sliding doors is equal to the length of the protective shell, and the width of the opening sliding door is smaller than the width of the protective shell.

Optionally, the water pump box is located the top of water tank, the one end of drinking-water pipe runs through in the water tank, the one end of cooling tube runs through in the water tank.

Optionally, an exhaust fan is arranged inside the box body, an air outlet pipe is inserted into the box body, an air suction opening is formed in one side face of the box body, and the exhaust fan is electrically connected with an external power supply through a wire.

Optionally, a side surface of the opening sliding door is fixedly connected with a long block, the long block is made of wear-resistant rubber, and the length and the height of the long block are equal to those of the opening sliding door.

(III) advantageous effects

The utility model provides a steam turbine protective structure possesses following beneficial effect:

1. this steam turbine protective structure, through the sliding tray, the slip circle piece, open the setting of sliding door and handle, make this steam turbine protective structure possess the convenient effect of overhauing the steam turbine body in the protective housing, through the sliding tray, the slip circle piece, open the sliding door, a handle, the sound sponge is inhaled to the crest and the cooperation setting of rectangular piece, can stimulate the handle at the in-process that uses and make the inside removal of slip circle piece at the sliding tray, will open the sliding door and pull open, the convenient steam turbine body to the protective housing inside is overhauld, open two when the sliding door is closed, rectangular piece in close contact with, the sound sponge is inhaled to the crest simultaneously and is reduced the noise that the steam turbine body produced at the during operation, thereby played the effect of conveniently overhauing and reducing the noise, reached the purpose of conveniently overhauing and reducing the noise.

2. This steam turbine protective structure, setting through cooling tube and water tank, make this steam turbine protective structure possess the effect that reduces the inside temperature of protective housing, through the cooling tube, the water tank, the drinking-water pipe, the exhaust fan, the cooperation setting of extraction opening and outlet duct, the in-process water pump work that uses makes the coolant liquid circulate in the cooling tube, reduce the inside temperature of protective housing, the heat that produces the steam turbine body during operation through the exhaust fan passes through the outlet duct discharge protective housing simultaneously, thereby the effect of reducing the temperature has been played, the purpose of avoiding damaging the steam turbine body has been reached.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the present invention in a top view with a partial cross section;

FIG. 3 is a schematic structural view of a front view of a partial section of the present invention;

fig. 4 is a schematic structural diagram of the side view of the present invention.

In the figure: 1. a protective shell; 2. opening the sliding door; 3. supporting the horizontal bar; 4. a sliding groove; 5. sliding the round block; 6. a handle; 7. a water pump tank; 8. a water tank; 9. a water pump; 10. a cooling tube; 11. a water pumping pipe; 12. wave crest sound-absorbing sponge; 13. a box body; 14. a steam turbine body; 15. an exhaust fan; 16. an air outlet pipe; 17. an air extraction opening; 18. and (5) long blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a steam turbine protection structure comprises a protection shell 1 and two opening sliding doors 2, the sum of the lengths of the two opening sliding doors 2 is equal to the length of the protection shell 1, the width of each opening sliding door 2 is smaller than the width of the protection shell 1, one side surface of each opening sliding door 2 is fixedly connected with a long strip block 18, the long strip blocks 18 are made of wear-resistant rubber, the length and the height of each long strip block 18 are equal to the length and the height of each opening sliding door 2, the top of the protection shell 1 is fixedly connected with two supporting cross bars 3, the two supporting cross bars 3 are symmetrical at the center line of the protection shell 1, the length of each supporting cross bar 3 is larger than the length of the protection shell 1, one side surface of each supporting cross bar 3 is provided with a sliding groove 4, and through the arrangement of the sliding groove 4, a sliding round block 5, the opening sliding doors 2 and a handle 6, so that the protection steam turbine structure has the effect of conveniently overhauling a steam turbine body 14 in the protection shell 1, through the matching arrangement of the sliding groove 4, the sliding round block 5, the sliding door 2, the handle 6, the wave crest sound absorption sponge 12 and the strip block 18, the handle 6 can be pulled to enable the sliding round block 5 to move in the sliding groove 4 in the using process, the sliding door 2 is pulled open, the steam turbine body 14 in the protective shell 1 is convenient to overhaul, when the two sliding doors 2 are closed, the strip block 18 is in close contact, meanwhile, the wave crest sound absorption sponge 12 reduces the noise generated by the steam turbine body 14 in working, so that the functions of facilitating overhaul and reducing the noise are achieved, the purposes of facilitating overhaul and reducing the noise are achieved, the sliding round block 5 is inserted in the sliding groove 4, one end of the sliding round block 5 is fixedly connected with the sliding door 2, the sliding door 2 is in threaded connection with the protective shell 1 through a screw, the handle 6 is fixedly connected to the top of the sliding door 2, one side face of the protective shell 1 is respectively and fixedly connected with a water pump box 7 and a water tank 8, the water pump box 7 is positioned above the water tank 8, one end of the water pumping pipe 11 penetrates through the water tank 8, one end of the cooling pipe 10 penetrates through the water tank 8, the water pump 9 is arranged inside the water pump box 7, the cooling pipe 10 is sleeved at the water outlet end of the water pump 9, the turbine protection structure has the effect of reducing the internal temperature of the protection shell 1 through the arrangement of the cooling pipe 10 and the water tank 8, the cooling pipe 10, the water tank 8, the water pumping pipe 11, the exhaust fan 15, the air suction port 17 and the air outlet pipe 16 are arranged in a matched mode, in the using process, when the water pump 9 works, cooling liquid circulates in the cooling pipe 10, the internal temperature of the protection shell 1 is reduced, meanwhile, heat generated when the turbine body 14 works is exhausted out of the protection shell 1 through the air outlet pipe 16 through the exhaust fan 15, the temperature reduction effect is achieved, the purpose of avoiding damage to the turbine body 14 is achieved, the water pumping end, the inside wall of protective housing 1 is fixedly connected with wave crest sound absorption sponge 12 and box 13 respectively, and the inside of box 13 is provided with exhaust fan 15, and it has outlet duct 16 to peg graft in the inside of box 13, and extraction opening 17 has been seted up to a side of box 13, and exhaust fan 15 passes through wire and external power source electric connection, and the inside middle part of protective housing 1 is provided with steam turbine body 14.

During the use, when overhauing this steam turbine protective structure, twist the screw and make sliding door 2 and protective housing 1 separation, hold handle 6 to the both sides pulling of protective housing 1, make slip disk 5 move in the inside of sliding tray 4, make slip disk 5 move the one end of sliding tray 4, later slip disk 5 internal rotation 90 degrees in sliding tray 4, make sliding door 2 perpendicular and lie in the both sides of protective housing 1, conveniently overhaul the inside steam turbine body 14 of protective housing 1, water pump 9 works and takes the inside coolant liquid of water tank 8 out through drinking-water pipe 11, the coolant liquid flows inside cooling tube 10, reduce the inside temperature of protective housing 1, avoid damaging steam turbine body 14 because the high temperature, exhaust fan 15 rotates and produces heat when steam turbine body 14 works and discharges protective housing 1 through extraction opening 17 and outlet duct 16, wave crest sound absorption sponge 12 has reduced the noise that steam turbine body 14 produced when working.

To sum up, the utility model has the advantages that the steam turbine protection structure has the effect of conveniently overhauling the steam turbine body 14 in the protective shell 1 through the arrangement of the sliding groove 4, the sliding round block 5, the sliding door 2 and the handle 6, the wave crest sound-absorbing sponge 12 and the strip block 18 are arranged in a matching way through the sliding groove 4, the sliding round block 5, the sliding door 2, the handle 6, the wave crest sound-absorbing sponge 12 and the strip block 18, the handle 6 can be pulled to move the sliding round block 5 in the sliding groove 4 in the using process, the sliding door 2 is pulled open, the steam turbine body 14 in the protective shell 1 is conveniently overhauled, when the two sliding doors 2 are closed, the strip blocks 18 are in close contact, meanwhile, the wave crest sound-absorbing sponge 12 reduces the noise generated during the operation of the steam turbine body 14, thereby achieving the effects of convenient overhauling and noise reduction, achieving the purposes of convenient overhauling and noise reduction, through the arrangement of the cooling pipe 10 and the, make this steam turbine protective structure possess the effect that reduces the inside temperature of protective housing 1, through cooling tube 10, water tank 8, drinking-water pipe 11, exhaust fan 15, the cooperation setting of extraction opening 17 and outlet duct 16, the in-process water pump 9 work that uses makes the coolant liquid at cooling tube 10 inner loop, reduce the inside temperature of protective housing 1, the heat that produces the during operation of steam turbine body 14 through exhaust fan 15 simultaneously passes through outlet duct 16 discharge protective housing 1, thereby the effect of lowering the temperature has been played, the purpose of avoiding damaging steam turbine body 14 has been reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steam turbine protective structure, includes protective housing (1) and opening sliding door (2), its characterized in that: the top of the protective shell (1) is fixedly connected with a supporting cross bar (3), one side face of the supporting cross bar (3) is provided with a sliding groove (4), a sliding round block (5) is inserted into the sliding groove (4), one end of the sliding round block (5) is fixedly connected with an opening sliding door (2), the opening sliding door (2) is in threaded connection with the protective shell (1) through a screw, the top of the opening sliding door (2) is fixedly connected with a handle (6), one side face of the protective shell (1) is respectively fixedly connected with a water pump box (7) and a water tank (8), a water pump (9) is arranged inside the water pump box (7), the water outlet end of the water pump (9) is sleeved with a cooling pipe (10), the water pumping end of the water pump (9) is sleeved with a water pumping pipe (11), the inner side wall of the protective shell (1) is respectively fixedly connected with a wave crest sound-absorbing sponge (12) and a box body (, and a steam turbine body (14) is arranged in the middle of the inside of the protective shell (1).

2. The turbine protection structure according to claim 1, wherein: the number of the supporting cross bars (3) is two, the supporting cross bars (3) are symmetrical with the center line of the protective shell (1), and the length of the supporting cross bars (3) is larger than that of the protective shell (1).

3. The turbine protection structure according to claim 1, wherein: the number of the opening sliding doors (2) is two, the sum of the lengths of the opening sliding doors (2) is equal to the length of the protective shell (1), and the width of the opening sliding doors (2) is smaller than that of the protective shell (1).

4. The turbine protection structure according to claim 1, wherein: the water pump box (7) is located above the water tank (8), one end of the water pumping pipe (11) penetrates through the water tank (8), and one end of the cooling pipe (10) penetrates through the water tank (8).

5. The turbine protection structure according to claim 1, wherein: the exhaust fan is characterized in that an exhaust fan (15) is arranged inside the box body (13), an air outlet pipe (16) is inserted into the box body (13), an air suction opening (17) is formed in one side face of the box body (13), and the exhaust fan (15) is electrically connected with an external power supply through a wire.

6. The turbine protection structure according to claim 1, wherein: open a side fixedly connected with rectangular piece (18) of sliding door (2), the material of rectangular piece (18) is wear-resisting rubber, the length and the height of rectangular piece (18) and the length and the height of opening sliding door (2) equal.