CN220470074U - Gas turbine inlet air cooling device - Google Patents

Abstract

The utility model discloses an air inlet cooling device of a gas turbine, which comprises a gas turbine body, wherein an air inlet cooling end and a power output end are arranged on the gas turbine body. This gas turbine cooling device that admits air through being provided with firm locating component, through rotating the commentaries on classics handle, when can drive to rotate, make reverse screw rod rotate in the inside of horizontal framework, the cover piece is threaded connection both ends on reverse screw rod, be connected between through movable rod and the movable inner panel that corresponds, when reverse screw rod rotates promptly, the fixed board of side pressure is as an organic whole structural design with movable inner panel, when the movable inner panel at both ends moves to being close to other side one end, the fixed board of side pressure that drives both ends is fixed the installation district frame lateral wall, make the positioning bottom plate insert and establish in the installation district frame inslot, when carrying out the location installation operation, when avoiding adopting bolted connection operation in proper order, can exist the dislocation, the problem of skew produces, the facility of installation has also been improved, ensure whole operation effect.

Description

Gas turbine inlet air cooling device

Technical Field

The utility model relates to the field of cooling equipment, in particular to an air inlet cooling device of a gas turbine.

Background

The gas turbine inlet air cooling device is a continuous and internal combustion engine, improves the output of the gas turbine by reducing the inlet air temperature of the gas turbine, utilizes the waste heat of high-temperature flue gas to generate low-temperature cooling water for recycling, and can be used for peak shaving of a power plant or other power output increase;

according to the patent document: CN207960780U discloses an intake air cooling device of a gas turbine, which comprises an air filter, wherein the air filter is connected with a cooling device, the cooling device is connected with a demister, and a gas temperature detecting device is installed at a gas outlet of the air filter. And the cooling device is provided with a medium control device, the medium control device comprises a medium circulation pipeline and a turnover baffle plate arranged in the medium circulation pipeline through a rotating shaft, one end of the rotating shaft extends out of the pipe wall of the medium circulation pipeline and is connected with a connecting rod arranged perpendicular to the rotating shaft, the other end of the connecting rod is connected with a control rod, the control rod is connected with a hydraulic motor, and after the hydraulic motor is controlled by an electric control system, the electric control system controls the movement of the hydraulic motor according to feedback of the temperature detection device. The utility model can realize the control of medium circulation quantity according to different external temperatures, so as to keep the air inlet temperature stable.

At present, the traditional gas turbine inlet air cooling device is formed by combining structures such as a gas turbine body, an inlet air cooling end, a power output end and the like, when the device is applied, the front end and the rear end are connected with corresponding areas, the device is erected by a bracket to be connected with a corresponding installation area frame, and stable operation is carried out between the device and the bracket, but a mode of multi-group bolt connection is generally adopted, the connection mode has a dislocation phenomenon during installation, offset problems are easy to occur, the follow-up installation effect is influenced, meanwhile, the convenience during installation is also reduced, the operation is complicated, and the whole operation effect cannot be ensured.

Disclosure of Invention

The utility model aims to provide an air inlet cooling device of a gas turbine, which is used for solving the problems that the traditional air inlet cooling device of the gas turbine is formed by combining structures such as a gas turbine body, an air inlet cooling end, a power output end and the like in the prior art, when the air inlet cooling device is applied, the front end and the rear end are connected with corresponding areas, the device is erected by a bracket to be connected with a corresponding installation area frame, and the two are stably operated, but a plurality of groups of bolt connection modes are usually adopted, and when the air inlet cooling device is installed, the dislocation phenomenon is caused, the offset problem is easy to occur, the subsequent installation effect is influenced, meanwhile, the convenience in the installation is reduced, the operation is complicated, and the whole operation effect cannot be ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas turbine cooling device that admits air, includes the gas turbine organism, be provided with inlet cooling end and power take off end on the gas turbine organism, the below of gas turbine organism is provided with the installation district frame, the support is all installed to the bottom of inlet cooling end and power take off end, be provided with on the inlet cooling end and divide the sieve subassembly, be provided with firm locating component between support and the installation district frame;

the stabilizing and positioning assembly comprises a plurality of groups of stabilizing bases, the stabilizing bases are respectively arranged at the bottoms of corresponding supports, two groups of stabilizing bases are respectively provided with inner grooves close to the inner part of one end of the other side, two ends of the inner grooves are symmetrically and movably provided with corresponding movable inner plates, the middle part of the mounting area frame is horizontally provided with a transverse frame body, the inner part of the transverse frame body is horizontally and movably provided with a reverse screw rod through a bearing, one end of the reverse screw rod penetrates through a rotating handle movably arranged in the transverse frame body, two ends of the rotating handle are respectively provided with a sleeve block through threaded connection, the front end and the rear end of each sleeve block penetrate through a movable rod movably arranged in the transverse frame body, the other ends of the movable rods are arranged on the outer side walls of the corresponding movable inner plates, and one end of the bottom of the movable inner plates is provided with a side pressure fixing plate.

Preferably, a corresponding circular convex pad is arranged between the side pressure fixing plate and the mounting area frame, and one end of the circular convex pad is glued on the inner surface of the corresponding reverse screw rod.

Preferably, the material of the circular convex pad is rubber, and the other end of the circular convex pad and the outer side wall of the mounting area frame are in a mutually attached state.

Preferably, the middle part of the bottom end of the horizontal frame body is horizontally provided with a positioning bottom plate, and the other end of the positioning bottom plate is inserted into a corresponding groove arranged on the mounting area frame.

Preferably, the front end and the rear end of the bottom of the transverse frame body are glued with anti-skid convex pads, and the bottoms of the anti-skid convex pads are provided with anti-skid patterns.

Preferably, the screen assembly comprises an inner screen plate, the inside of inlet cooling end opening part is provided with screen holes, the inner screen plate is movably inserted into the inside of the screen holes, the inside of the inner screen plate is provided with a plurality of groups of inner slots uniformly distributed, an external frame is installed above one end of the outer wall of the inlet cooling end, a limiting plate is vertically installed inside the external frame, the inner side wall of the limiting plate is glued with a protective layer, the other end of the inner screen plate extends to an outer end plate of the outside movable mounting of the screen holes, and a pull handle is installed on the outer side wall of the outer end plate.

Preferably, a plurality of groups of lock rods are arranged above the other end of the outer wall of the air inlet cooling end, and the other ends of the lock rods are inserted into corresponding grooves formed in the outer end plate.

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

1. through being provided with firm locating component, when can drive the rotation through rotating the handle, can drive the rotation when rotating, make reverse screw rod rotate in the inside of horizontal framework, the cover piece is threaded connection on reverse screw rod's both ends, connect through movable rod and corresponding movable inner panel between, namely when reverse screw rod rotates, side pressure fixed plate and movable inner panel structural design as an organic whole, when the movable inner panel at both ends moves to being close to other side one end, the side pressure fixed plate that drives both ends is fixed to the installation district frame lateral wall, make the locating bottom plate insert and establish in the installation district frame inslot, when carrying out location installation operation, when avoiding adopting bolted connection operation in proper order, can have the dislocation, the problem of skew produces, the facility of installation has also been improved, ensure whole operation effect;

2. through being provided with the branch sieve subassembly, insert the inside of establishing including the slot with interior sieve, the one end of interior sieve extends to external frame inside this moment, the limiting plate is spacing to it, the limiting plate can be to the contact surface protection, the outer end plate is installed to one side of interior sieve outer end, when inserting interior sieve completely, make outer end plate and the laminating of cooling end lateral wall that admits air, draw the outer end plate integrated movement of being convenient for, the locking lever inserts the inslot of establishing corresponding on the outer end plate this moment, in order to accomplish the installation to interior sieve overall structure, evenly distributed is equipped with the sieve mesh that corresponds on the interior sieve, in order to when the air inlet is connected to the cooling end opening end that admits air, intercept the operation to the big impurity that exists in the entering gas, in order to avoid entering into the gas turbine organism inside, thereby influence holistic result of use.

Drawings

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

FIG. 2 is a schematic view of a rear perspective cutaway structure of the present utility model;

FIG. 3 is a schematic top perspective cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a right side perspective cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of a rear perspective cutaway structure of the present utility model;

FIG. 6 is a schematic view of a partial structure in bottom perspective section of the present utility model;

FIG. 7 is a schematic view of a left side perspective cutaway structure of the present utility model;

FIG. 8 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

fig. 9 is an enlarged schematic view of the structure of fig. 5B according to the present utility model.

In the figure: 1. a gas turbine body; 101. an intake cooling end; 102. a power output end; 103. a bracket; 104. a mounting area frame; 2. a stable base; 201. an inner slot; 202. a movable inner plate; 203. a side pressure fixing plate; 204. a circular convex pad; 205. a transverse frame; 206. reversing the screw; 207. a rotating handle; 208. sleeving blocks; 209. a movable rod; 210. positioning a bottom plate; 211. an anti-slip convex pad; 3. an inner screen plate; 301. a sieve pore; 302. an inner slot; 303. a protective layer; 304. an external frame; 305. a limiting plate; 306. an outer end plate; 307. a pull handle; 308. a lock rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5, 7 and 8, the present utility model provides a technical solution: the utility model provides a gas turbine cooling device that admits air, including gas turbine organism 1, in order to avoid adopting the bolt connection operation in proper order, can have dislocation, produce the problem of skew, also in order to have improved the facility of installation, be provided with air inlet cooling end 101 and power take off end 102 on the gas turbine organism 1, the below of gas turbine organism 1 is provided with the installation district frame 104, support 103 is all installed to air inlet cooling end 101 and power take off end 102's bottom, be provided with on the air inlet cooling end 101 and divide the sieve subassembly, be provided with firm locating component between support 103 and the installation district frame 104; the stabilizing and positioning assembly comprises a plurality of groups of stabilizing bases 2, the stabilizing bases 2 are respectively arranged at the bottoms of corresponding brackets 103, inner slots 201 are formed in the two groups of stabilizing bases 2 close to one another, corresponding movable inner plates 202 are symmetrically and movably arranged at two ends of the inner slots 201, a transverse frame 205 is horizontally arranged in the middle of the mounting area frame 104, a reverse screw 206 is horizontally and movably arranged in the transverse frame 205 through a bearing, one end of the reverse screw 206 penetrates through the transverse frame 205 and is movably provided with a rotating handle 207, two ends on the rotating handle 207 are respectively connected with a sleeve block 208 through threads, the front end and the rear end of each sleeve block 208 penetrate through the transverse frame 205 and are movably provided with a movable rod 209, the other ends of the movable rods 209 are arranged on the outer side walls of the corresponding movable inner plates 202, and one end of the bottom of the movable inner plates 202 is provided with a side pressure fixing plate 203; through rotating the turning handle 207, when can drive the turning handle 207 and rotate, make reverse screw 206 rotate in the inside of horizontal framework 205, cover piece 208 is threaded connection at the both ends on reverse screw 206, be connected through movable rod 209 and corresponding movable inner panel 202 between, promptly when reverse screw 206 rotates, side pressure fixed plate 203 and movable inner panel 202 are integrated into one piece structural design, when the movable inner panel 202 at both ends moves to being close to other side one end, the side pressure fixed plate 203 that drives both ends is fixed the installation district frame 104 lateral wall, make positioning bottom plate 210 insert and establish in the installation district frame 104 inslot, when carrying out the location installation operation, when avoiding adopting bolted connection operation in proper order, can have the dislocation, produce the problem of skew, also improved the facility of installation, ensure whole operation effect.

Referring to fig. 3, 4, 5, 7 and 8, in order to increase the friction force of the contact surface, so that the connection point is more stable, a corresponding circular convex pad 204 is arranged between the side pressure fixing plate 203 and the mounting area frame 104, and one end of the circular convex pad 204 is glued on the inner surface of a corresponding reverse screw 206; the material of the circular convex pad 204 is designed to be rubber, and the other end of the circular convex pad 204 and the outer side wall of the mounting area frame 104 are in a mutually attached state; a positioning bottom plate 210 is horizontally arranged in the middle of the bottom end of the horizontal frame 205, and the other end of the positioning bottom plate 210 is inserted into a corresponding groove arranged on the mounting area frame 104; the front end and the rear end of the bottom of the transverse frame 205 are glued with anti-skid convex pads 211, and the bottom of each anti-skid convex pad 211 is provided with anti-skid patterns; a round convex pad 204 made of rubber is arranged on one surface of the side pressure fixing plate 203, which is fixedly arranged on the area frame 104, and the round convex pad 204 is made of rubber, so that the friction force of a contact surface can be improved, and the connecting point is more stable; when the horizontal frame 205 is above the mounting frame 104, the positioning bottom plate 210 provided at the bottom is driven to be inserted into the groove of the mounting frame 104 to position the whole body, and meanwhile, the corresponding anti-slip convex pad 211 is provided at the connection point of the two parts, which is made of rubber, so that the contact surface can be protected, and the stability of the connection point is improved.

Referring to fig. 2, 4, 5, 6 and 9, in order to intercept large impurities existing in the entering gas so as to avoid entering the gas turbine body 1, thereby affecting the overall use effect, the screening assembly comprises an inner screening plate 3, screening holes 301 are formed in the opening of the inlet cooling end 101, the inner screening plate 3 is movably inserted into the screening holes 301, a plurality of groups of inner slots 302 are uniformly distributed in the inner screening plate 3, an external frame 304 is mounted above one end of the outer wall of the inlet cooling end 101, a limiting plate 305 is vertically mounted in the external frame 304, a protective layer 303 is glued on the inner side wall of the limiting plate 305, an outer end plate 306 is movably mounted outside the screening holes 301 at the other end of the inner screening plate 3, and a pull handle 307 is mounted on the outer side wall of the outer end plate 306; a plurality of groups of lock rods 308 are arranged above the other end of the outer wall of the air inlet cooling end 101, and the other ends of the lock rods 308 are inserted into corresponding grooves formed in the outer end plate 306; the inner screen plate 3 is inserted into the inner slot 302, at this time, one end of the inner screen plate 3 extends to the inside of the outer frame 304, the limiting plate 305 limits the inner screen plate 3, the protective layer 303 can protect the contact surface, the outer end plate 306 is installed on one side of the outer end of the inner screen plate 3, when the inner screen plate 3 is completely inserted, the outer end plate 306 is attached to the outer side wall of the air inlet cooling end 101, the pull handle 307 is convenient for the integral movement of the outer end plate 306, at this time, the lock rod 308 is inserted into the corresponding groove on the outer end plate 306, so that the installation of the integral structure of the inner screen plate 3 is completed, the corresponding sieve holes 301 are uniformly distributed on the inner screen plate 3, so that when the opening end of the air inlet cooling end 101 is connected with the air inlet, large impurities existing in the inlet air can be intercepted, and the air can be prevented from entering the inside the gas turbine body 1, and the integral use effect is affected.

Working principle: firstly, the prior gas turbine inlet air cooling device is formed by combining structures such as a gas turbine body 1, an inlet air cooling end 101, a power output end 102 and the like, wherein a support 103 is arranged at the bottoms of the inlet air cooling end 101 and the power output end 102, the support 103 is positioned at the upper end of a mounting area frame 104, a corresponding stable base 2 is arranged at the bottom of the support 103, corresponding movable inner plates 202 are movably arranged at two ends inside an inner slot 201, a transverse frame 205 is arranged at the inner end of the stable base 2, a rotating handle 207 is rotated, when the rotating handle 207 is driven under acting force, a reverse screw 206 rotates in the transverse frame 205, sleeve blocks 208 are connected at two ends of the reverse screw 206 through threads, namely, when the reverse screw 206 rotates, the movable inner plates 202 at the two ends are driven to move towards one end far away from or close to each other, when the movable inner plates 203 move towards one end close to each other, the side plates 203 at the two ends are driven to fix the side walls 210 of the mounting area frame 104, so that the side walls of the mounting area frame 104 are fixed, the side plates at the two ends are driven to be inserted into the mounting area frame 104, and the side walls are positioned in the mounting area frame 104 are positioned in the opposite side slots, the mounting area is also is convenient, and the mounting operation is facilitated, and the problem is avoided, and the mounting operation is guaranteed;

the inner sieve plate 3 is inserted into the inner slot 302, wherein the external frame 304 is arranged at one end of the air inlet cooling end 101, the inner sieve plate 3 is structurally designed with the limiting plate 305 as a whole, at the moment, one end of the inner sieve plate 3 extends to the inside of the external frame 304, the limiting plate 305 limits the air inlet cooling end 101, a rubber protection layer 303 is arranged between the inner sieve plate 3 and the external frame, the contact surface can be protected, the outer end plate 306 is arranged at one side of the outer end of the inner sieve plate 3, the outer end plate 306 is attached to the outer side wall of the air inlet cooling end 101 when the inner sieve plate 3 is completely inserted, the pull handle 307 is convenient for integrally moving the outer end plate 306, at the moment, the lock rod 308 is inserted into a corresponding groove on the outer end plate 306, so that the installation of the inner sieve plate 3 is finished, corresponding sieve holes 301 are uniformly distributed on the inner sieve plate 3, so that large impurities existing in the inlet gas can be intercepted when the opening end of the air inlet cooling end 101 is connected with the air inlet, the whole use effect is prevented, the whole device is prevented from being influenced, and the whole device is operated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Gas turbine inlet air cooling device, including gas turbine organism (1), its characterized in that: an air inlet cooling end (101) and a power output end (102) are arranged on the gas turbine engine body (1), a mounting area frame (104) is arranged below the gas turbine engine body (1), supports (103) are arranged at the bottoms of the air inlet cooling end (101) and the power output end (102), a screening component is arranged on the air inlet cooling end (101), and a stable positioning component is arranged between the supports (103) and the mounting area frame (104);

the utility model provides a stable positioning assembly, including multiunit stable base (2), stable base (2) install respectively in corresponding support (103) bottom, two sets of stable base (2) are close to inside of opposite side's one end and have all been seted up interior fluting (201), the inside both ends of interior fluting (201) are all symmetrical movable mounting has corresponding movable inner panel (202), middle part horizontal installation on installing zone frame (104) has horizontal framework (205), horizontal framework (205) are inside to have reverse screw rod (206) through bearing horizontal movable mounting, and the one end of reverse screw rod (206) runs through in horizontal framework (205) movable mounting has changeing handle (207), both ends on changeing handle (207) all have cover piece (208) through threaded connection, the front and back end of cover piece (208) all runs through in horizontal framework (205) movable mounting movable rod (209), and the other end of movable rod (209) is installed at the movable inner panel (202) lateral wall that corresponds, one end of activity (202) bottom is all installed side and is fixed board (203).

2. A gas turbine inlet air cooling apparatus according to claim 1, wherein: a corresponding circular convex pad (204) is arranged between the side pressure fixing plate (203) and the mounting area frame (104), and one end of the circular convex pad (204) is glued on the inner surface of a corresponding reverse screw rod (206).

3. A gas turbine inlet air cooling apparatus according to claim 2, wherein: the material of the circular convex pad (204) is of rubber material design, and the other end of the circular convex pad (204) and the outer side wall of the mounting area frame (104) are in a mutually attached state.

4. A gas turbine inlet air cooling apparatus according to claim 1, wherein: the middle part of the bottom end of the transverse frame body (205) is horizontally provided with a positioning bottom plate (210), and the other end of the positioning bottom plate (210) is inserted into a corresponding groove arranged on the mounting area frame (104).

5. A gas turbine inlet air cooling apparatus according to claim 1, wherein: the front end and the rear end of the bottom of the transverse frame body (205) are glued with anti-skid convex pads (211), and anti-skid patterns are arranged at the bottom of the anti-skid convex pads (211).

6. A gas turbine inlet air cooling apparatus according to claim 1, wherein: the utility model provides a divide screen assembly to include interior sieve (3), sieve mesh (301) have been seted up to the inside of cooling end (101) opening part that admits air, and interior sieve (3) activity is inserted and is established in the inside of sieve mesh (301), slot (302) have all been seted up to the inside evenly distributed of interior sieve (3), external frame (304) are installed to the top of cooling end (101) outer wall one end that admits air, external frame (304) inside is vertical installs limiting plate (305), limiting plate (305) inside wall is glued and is had protective layer (303), the outside movable mounting that the other end of interior sieve (3) extends to sieve mesh (301) has outer end plate (306), and outer end plate (306) lateral wall installs and draws (307).

7. A gas turbine inlet air cooling apparatus according to claim 6, wherein: a plurality of groups of lock rods (308) are arranged above the other end of the outer wall of the air inlet cooling end (101), and the other ends of the lock rods (308) are inserted into corresponding grooves formed in the outer end plate (306).