CN210660226U

CN210660226U - Steam turbine heat supply steam extraction adjusting device

Info

Publication number: CN210660226U
Application number: CN201921685939.0U
Authority: CN
Inventors: 王隆; 翁贵林
Original assignee: Xinjiang Huadian Hami Thermal Power Co ltd
Current assignee: Xinjiang Huadian Hami Thermal Power Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-02
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a steam turbine heat supply adjusting device that extracts steam, include fixed plate, landing leg, connecting seat, mounting panel and place the platform, the connecting seat is the cuboid structure, the connecting seat below is equipped with the fixed plate, the connecting seat is located directly over the fixed plate, fixed plate up end fixedly connected with landing leg, the landing leg is parallel relatively and is equipped with two sets ofly, the one end that the fixed plate was kept away from to the landing leg links to each other with the connecting seat, the inside cavity that is used for installing the roof that is equipped with of connecting seat, roof and landing leg fixed connection, connecting seat bottom end threaded connection has the lead screw, the connecting seat top is fixedly connected with mounting panel, curb plate respectively, the curb plate is the vertical rectangle platelike structure of placing, curb plate parallel relatively is equipped with two sets ofly, mounting. The heat supply steam extraction adjusting device of the steam turbine has the advantages of reasonable design, convenience in use and good stability.

Description

Steam turbine heat supply steam extraction adjusting device

Technical Field

The utility model belongs to the technical field of steam turbine, concretely relates to steam turbine heat supply extraction adjusting device.

Background

Steam turbines, known collectively as steam turbine engines, are machines that capture kinetic energy of steam (formed by heating water) and convert the kinetic energy into kinetic energy for turbine rotation. The turbine steam engine is particularly suitable for thermal power generation and nuclear power generation, and about 80% of electricity in the world is generated by the turbine steam engine. When utilizing steam turbine extraction steam heat supply, when the extraction steam volume was not enough, need use steam turbine heat supply extraction adjusting device to adjust the extraction steam volume, can utilize the cooling pressure reducer directly to connect for steam heat exchanger steam supply behind the cooling pressure reducer from a main steam exit linkage pipeline usually.

The existing steam turbine heat supply steam extraction adjusting device is poor in stability and can be installed only by using a support frame, but the support frame of the existing steam turbine heat supply steam extraction adjusting device is of a fixed structure and cannot be adjusted, and the applicability is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam turbine heat supply steam extraction adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steam turbine heat supply steam extraction adjusting device comprises a fixing plate, supporting legs, a connecting seat, mounting plates and a placing table, wherein the connecting seat is of a rectangular structure, the fixing plate is arranged below the connecting seat, the connecting seat is arranged right above the fixing plate, the supporting legs are fixedly connected to the upper end face of the fixing plate, the supporting legs are arranged in two groups in a relatively parallel mode, one ends, far away from the fixing plate, of the supporting legs are connected with the connecting seat, a cavity for mounting a top plate is formed in the connecting seat, the top plate is fixedly connected with the supporting legs, a lead screw is connected to the bottom end of the connecting seat through threads, the top end of the connecting seat is respectively and fixedly connected with the mounting plates and side plates, the side plates are of a vertically placed rectangular plate-shaped structure, the side plates are arranged, the mounting panel up end has still seted up the spout, install limiting plate, push pedal in the spout respectively, set up the screw hole that is used for the installation to adjust the pole on the curb plate, it is connected with the push pedal to adjust pole one end, install the clamp plate on the limiting plate.

Preferably, spout, limiting plate, push pedal and regulation pole homogeneous phase are equipped with two sets ofly, two sets of spout, limiting plate, push pedal and regulation pole are located the both sides of placing the platform respectively, it is connected with the push pedal rotation to pass the curb plate to adjust the pole.

Preferably, one side that the regulation pole was kept away from to the push pedal contacts with the limiting plate, push pedal bottom all with mounting panel sliding connection, be the right angle structure between limiting plate, push pedal and the mounting panel and arrange.

Preferably, the equal fixedly connected with stopper in limiting plate both ends, the stopper is equipped with the multiunit, and adjacent two sets of the stopper is parallel arrangement relatively, and is two sets of be equipped with the pipeline between the limiting plate, the pipeline bottom with place bench end face contact, one side and the pipeline contact that the limiting plate is close to the pipeline.

Preferably, the clamp plate is provided with two sets of clamp grooves, the clamp plate is sleeved on the limiting plate from top to bottom through the clamp grooves, the lower end face of the clamp plate is in contact with the pipeline, and the clamp plate is connected with the limiting block through tapping screws.

Preferably, the lead screw is provided with two sets, the lead screw is arranged between the two sets of supporting legs, the lead screw penetrates through the connecting seat to be rotatably connected with the lower end face of the top plate, the bottom end of the connecting seat is located at the position of the supporting leg and is provided with a through hole, the supporting leg penetrates through the through hole to be fixedly inserted into the lower end face of the top plate, and the lead screw is in threaded fit with the connecting seat.

The utility model discloses a technological effect and advantage: the steam turbine heat supply steam extraction adjusting device is used by matching the mounting plate, the sliding groove, the side plate, the adjusting rod, the push plate, the pressing plate, the limiting plate and the limiting block, so that pipelines with different sizes can be fixed through the components, the height of the connecting seat can be adjusted through the design of the lead screw, the height of the pipeline is convenient to adjust, the problem that the existing steam turbine heat supply steam extraction adjusting device is of a fixed structure and cannot be adjusted is solved, the steam turbine heat supply steam extraction adjusting device has the advantage of strong applicability, the upper end surface of the placing table is of an arc-shaped structure, the upper end surface of the placing table is fixedly glued with a rubber pad, the pipeline is protected from being scratched by the placing table, the friction force between the placing table and the pipeline can be increased, the pipeline is placed more stably, the pressing plate is matched with the placing table, and the stability of the pipeline between the, and then improved this steam turbine heat supply extraction adjusting device's stability, this steam turbine heat supply extraction adjusting device, reasonable in design, convenient to use has the good advantage of stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the limiting plate of the present invention;

fig. 3 is a perspective view of the pressing plate of the present invention.

In the figure: 1 fixed plate, 2 landing legs, 3 connecting seats, 4 curb plates, 5 spouts, 6 limiting plates, 7 limiting blocks, 8 mounting panels, 9 placing tables, 10 cavities, 11 lead screws, 12 top plates, 13 adjusting rods, 14 push plates, 15 pressing plates and 16 tapping screws, 17 clamping grooves and 18 threaded holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a steam turbine heat supply steam extraction adjusting device as shown in figures 1-3, which comprises a fixed plate 1, supporting legs 2, a connecting seat 3, a mounting plate 8 and a placing table 9, wherein the connecting seat 3 is a rectangular structure, the fixed plate 1 is arranged below the connecting seat 3, the connecting seat 3 is arranged right above the fixed plate 1, the supporting legs 2 are fixedly connected with the upper end surface of the fixed plate 1, two groups of the supporting legs 2 are arranged in parallel relatively, one end of the supporting legs 2 far away from the fixed plate 1 is connected with the connecting seat 3, a cavity 10 for mounting a top plate 12 is arranged inside the connecting seat 3, the top plate 12 is fixedly connected with the supporting legs 2, the bottom end of the connecting seat 3 is in threaded connection with a screw rod 11, the top end of the connecting seat 3 is respectively and fixedly connected with the mounting plate 8 and the side plate 4, the side plate, mounting panel 8 is located two sets ofly between curb plate 4, mounting panel 8 up end central point puts fixedly connected with and places platform 9, spout 5 has still been seted up to mounting panel 8 up end, install limiting plate 6, push pedal 14 in the spout 5 respectively, set up the screw hole 18 that is used for the installation to adjust pole 13 on the curb plate 4, it is connected with push pedal 14 to adjust pole 13 one end, install clamp plate 15 on the limiting plate 6.

It is specific, spout 5, limiting plate 6, push pedal 14 and regulation pole 13 homogeneous phase are equipped with two sets ofly, two sets of the both sides of placing platform 9 are located respectively to the parallel to spout 5, limiting plate 6, push pedal 14 and regulation pole 13, it passes curb plate 4 and is connected with push pedal 14 rotation to adjust pole 13, places platform 9 up end and is the arc structure, places platform 9 up end fixed glue and has the rubber pad, can protect the pipeline not by placing platform 9 fish tail, can increase again and place the frictional force between platform 9 and the pipeline to it is more stable to make the pipeline place.

Specifically, one side that pole 13 was kept away from to push pedal 14 contacts with limiting plate 6, the 14 bottom of push pedal all with mounting panel 8 sliding connection, be the right angle structure between limiting plate 6, push pedal 14 and the mounting panel 8 and arrange, can promote the position motion of push pedal 14 towards limiting plate 6 through adjusting pole 13, and then promote the direction motion of limiting plate 6 towards the pipeline, make limiting plate 6 can with pipeline in close contact with.

Specifically, the equal fixedly connected with stopper 7 in limiting plate 6 both ends, stopper 7 is equipped with the multiunit, and is adjacent two sets of the relative parallel arrangement of stopper 7 is two sets of be equipped with the pipeline between the limiting plate 6, the pipeline bottom with place the contact of platform 9 up end, one side and the pipeline contact that limiting plate 6 is close to the pipeline.

Specifically, draw-in groove 17 has been seted up on the clamp plate 15, draw-in groove 17 is equipped with two sets ofly, clamp plate 15 from the top is put on limiting plate 6 through draw-in groove 17 cover, terminal surface and pipeline contact under the clamp plate 15, clamp plate 15 is connected with stopper 7 through attacking screw 16, and clamp plate 15 uses with the cooperation of placing platform 9, the stability of improvement pipeline between limiting plate 6 that can step forward.

Specifically, the lead screw 11 is equipped with two sets ofly, the lead screw 11 is located two sets ofly between the landing leg 2, the lead screw 11 passes connecting seat 3 and is connected with roof 12 lower terminal surface rotation, the through-hole has been seted up to 3 bottoms of connecting seat in the position of landing leg 2 place, landing leg 2 passes the fixed lower terminal surface of pegging graft at roof 12 of through-hole,

lead screw

11 and 3 screw-thread fit of connecting seat, lead screw 11 can drive connecting seat 3 and carry out the adjustment of height.

Specifically, before the steam turbine heat supply steam extraction adjusting device is used, a pipeline to be used in the adjusting device needs to be fixedly installed, the position of the pipeline installation is determined firstly, then a fixing plate 1 is fixed on the ground through a tapping screw 16, the pipeline is placed on a placing table 9 located at the top end of a connecting seat 3, a regulating bolt 13 is screwed, a push plate 14 can be pushed to move towards the position of a limiting plate 6 through the regulating bolt 13, the limiting plate 6 is further pushed to move towards the direction of the pipeline until the limiting plate 6 is in close contact with the pipeline, then a pressing plate 15 is sleeved on the limiting plate 6 from top to bottom through a clamping groove 17, the lower end face of the pressing plate 15 is in contact with the pipeline, then the tapping screw 16 penetrates through the pressing plate 15 to be connected with the limiting block 7, then a screw rod 11 is screwed continuously, and is in threaded fit with the connecting seat 3 through the screw rod 11, so that the screw, until connecting seat 3 reaches the required height of pipeline, repeat above-mentioned operation and carry out next pipeline installation of a set of and accomplish until the installation, install the equipment that needs to use on the pipeline at last alright use, this steam turbine heat supply extraction adjusting device, reasonable in design, convenient to use has the good advantage of stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a steam turbine heat supply steam extraction adjusting device, includes fixed plate (1), landing leg (2), connecting seat (3), mounting panel (8) and places platform (9), its characterized in that: the connecting seat (3) is of a rectangular structure, a fixing plate (1) is arranged below the connecting seat (3), the connecting seat (3) is arranged right above the fixing plate (1), supporting legs (2) are fixedly connected to the upper end face of the fixing plate (1), two groups of supporting legs (2) are arranged in parallel relatively, one end, away from the fixing plate (1), of each supporting leg (2) is connected with the connecting seat (3), a cavity (10) for installing a top plate (12) is formed in the connecting seat (3), the top plate (12) is fixedly connected with the supporting legs (2), a lead screw (11) is connected to the bottom end of the connecting seat (3) in a threaded mode, a mounting plate (8) and a side plate (4) are fixedly connected to the top end of the connecting seat (3) respectively, the side plate (4) is of a vertically-placed rectangular plate-shaped structure, two groups of side plates (4) are arranged in parallel, mounting panel (8) up end central point puts fixedly connected with and places platform (9), spout (5) have still been seted up to mounting panel (8) up end, install limiting plate (6), push pedal (14) in spout (5) respectively, offer screw hole (18) that are used for the installation to adjust pole (13) on curb plate (4), it is connected with push pedal (14) to adjust pole (13) one end, install clamp plate (15) on limiting plate (6).

2. A steam turbine heating steam extraction adjustment apparatus as claimed in claim 1, wherein: spout (5), limiting plate (6), push pedal (14) and regulation pole (13) homogeneous phase are equipped with two sets ofly, two sets of spout (5), limiting plate (6), push pedal (14) and regulation pole (13) are located the both sides of placing platform (9) respectively, it is connected with push pedal (14) rotation to pass curb plate (4) to adjust pole (13).

3. A steam turbine heating steam extraction adjustment apparatus as claimed in claim 1, wherein: one side that regulation pole (13) was kept away from in push pedal (14) contacts with limiting plate (6), push pedal (14) bottom all with mounting panel (8) sliding connection, be right angle structure between limiting plate (6), push pedal (14) and mounting panel (8) and arrange.

4. A steam turbine heating steam extraction adjustment apparatus as claimed in claim 1, wherein: the equal fixedly connected with stopper (7) in limiting plate (6) both ends, stopper (7) are equipped with the multiunit, and are adjacent two sets of stopper (7) parallel arrangement relatively, two sets of be equipped with the pipeline between limiting plate (6), the pipeline bottom with place platform (9) up end contact, limiting plate (6) are close to one side and the pipeline contact of pipeline.

5. A steam turbine heating steam extraction adjustment apparatus as claimed in claim 1, wherein: the clamping groove (17) has been seted up on clamp plate (15), clamping groove (17) are equipped with two sets ofly, clamp plate (15) from the top is put on limiting plate (6) through clamping groove (17) cover, terminal surface and pipeline contact under clamp plate (15), clamp plate (15) are connected with stopper (7) through attacking screw (16).

6. A steam turbine heating steam extraction adjustment apparatus as claimed in claim 1, wherein: the screw rod (11) is provided with two sets, the screw rod (11) is arranged between the two sets of supporting legs (2), the screw rod (11) penetrates through the connecting seat (3) to be rotatably connected with the lower end face of the top plate (12), the bottom end of the connecting seat (3) is located at the position of the supporting legs (2) and provided with a through hole, the supporting legs (2) penetrate through the through hole to be fixedly inserted into the lower end face of the top plate (12), and the screw rod (11) is in threaded fit with the connecting seat (3).