CN214223316U

CN214223316U - Safety ventilation device for gas turbine power plant

Info

Publication number: CN214223316U
Application number: CN202120241332.4U
Authority: CN
Inventors: 孙小飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-17
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a gas turbine power plant uses safe ventilation unit relates to the ventilation unit field, including air pipe, air pipe's inner chamber middle part is provided with the connecting axle, the outside fixedly connected with auger blade of connecting axle, air pipe's one end middle part fixedly connected with motor, the output fixedly connected with connecting piece of motor. The utility model discloses an inside at air pipe is provided with the connecting axle, the auger blade in the connecting axle outside can be with dust and impurity filtration absorption in the air pipe through filter and stock guide in it, drive the connecting axle through the motor simultaneously and rotate, the filter effect of this device has been improved, be provided with connecting piece and first linkage block at the both ends of connecting axle, first linkage block sets up to the active structure, make connecting axle convenient to detach, and then make auger blade convenient to detach wash the change, the filtration efficiency of this device has further been improved.

Description

Safety ventilation device for gas turbine power plant

Technical Field

The utility model relates to a ventilation unit field, in particular to gas turbine power plant uses safe ventilation unit.

Background

Gas turbine power plants, generally refer to small and medium power plants that convert natural gas into electrical energy, and generally need to be provided with a certain ventilation device to ensure the personal safety of workers in order to ensure the cleanness and safety of the internal environment of the plant. Current power plant is with safe ventilation unit's filtration is comparatively single, is difficult to carry out effectual interception, filtration to dust, particulate matter etc. in the factory building internal and external environment, and the practical function is relatively poor, and filter equipment all is fixed among the ventilation unit current moreover, and inconvenient quick dismantlement is washd and is changed, has reduced ventilation unit's filter effect and work efficiency. Therefore, it is necessary to develop a safety vent for a combustion engine power plant to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas turbine power plant uses safe ventilation unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety ventilation device for a gas turbine power plant comprises a ventilation pipeline, wherein a connecting shaft is arranged in the middle of an inner cavity of the ventilation pipeline, an auger blade is fixedly connected to the outer side of the connecting shaft, a motor is fixedly connected to the middle of one end of the ventilation pipeline, a connecting piece is fixedly connected to the output end of the motor and connected to one end of the connecting shaft, a connecting column is arranged at the other end of the ventilation pipeline, a first connecting block is movably connected to the middle of the connecting column through a bearing and connected to the other end of the connecting shaft, slots are respectively formed in the middle of one side, close to each other, of the connecting piece and the first connecting block, the slots are connected with the end of the connecting shaft in an inserting manner, a limiting slide block is fixedly connected to the end of the connecting column, a limiting slide groove, one end of the limiting sliding block is connected with the inner wall of one end of the limiting sliding groove through a return spring.

Preferably, the air outlet is opened at one end bottom of the ventilation pipeline, and the access hole is opened at the top of the ventilation pipeline.

Preferably, the opening part of access hole is provided with the arc, the arc is connected with air pipe's lateral wall laminating, the inboard bonding of arc has the closing plate, the closing plate is located the inside of access hole.

Preferably, the auger blade is made by the filter, the stock guide that one side fixedly connected with slope of filter set up, the stock guide is equidistant spiral distribution.

Preferably, the connecting piece includes a second connecting block, one end of the second connecting block is fixedly connected with the output end of the motor, and the other end of the second connecting block is provided with a slot.

Preferably, the outside fixedly connected with attaching plate of second connecting block, attaching plate is connected with air pipe's one end inner wall laminating, a plurality of ball grooves that are the annular array and distribute are seted up to one side of attaching plate, the inside in ball groove is provided with the ball, the ball is connected with air pipe's inner wall laminating.

The utility model discloses a technological effect and advantage:

the utility model discloses an inside at air pipe is provided with the connecting axle, the auger blade in the connecting axle outside can be with dust and impurity filtration absorption in the air pipe through filter and stock guide in it, drive the connecting axle through the motor simultaneously and rotate, the filter effect of this device has been improved, be provided with connecting piece and first linkage block at the both ends of connecting axle, first linkage block sets up to the active structure, make connecting axle convenient to detach, and then make auger blade convenient to detach wash the change, the filtration efficiency of this device has further been improved.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the auger blade structure of the present invention.

Fig. 3 is a schematic sectional view of the connecting member structure of the present invention.

In the figure: 1. a ventilation duct; 2. a connecting shaft; 3. a screw blade; 4. a motor; 5. a connecting member; 6. connecting columns; 7. a first connection block; 8. a slot; 9. a limiting slide block; 10. a limiting chute; 11. a return spring; 12. an air outlet; 13. an access hole; 14. an arc-shaped plate; 15. a sealing plate; 16. a filter plate; 17. a material guide plate; 18. a second connecting block; 19. attaching a plate; 20. a ball groove; 21. and a ball.

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 safety ventilation device for gas turbine power plant as shown in figures 1-3, as shown in figure 1, comprising an air conduit 1, a connecting shaft 2 is arranged in the middle of the inner cavity of the air conduit 1, an auger blade 3 is fixedly connected to the outer side of the connecting shaft 2, a motor 4 is fixedly connected to the middle of one end of the air conduit 1, a connecting piece 5 is fixedly connected to the output end of the motor 4, the connecting piece 5 is connected to one end of the connecting shaft 2, the motor 4 can drive the connecting shaft 2 to rotate through the connecting piece 5, a connecting column 6 is arranged at the other end of the air conduit 1, a first connecting block 7 is movably connected to the middle of the connecting column 6 through a bearing, the first connecting block 7 is connected to the other end of the connecting shaft 2, slots 8 are respectively arranged at the middle parts of one sides of the connecting piece 5 and the first connecting block 7 which are close to each other, the slots 8 are connected to the end parts of the connecting shaft 2 in a plugging manner, the slots 8 and the two ends of the connecting shaft 2 are both arranged in a polygonal structure, so that the motor 4 can drive the connecting shaft 2 to rotate, the end part of the connecting column 6 is fixedly connected with a limiting slide block 9, the inner wall of the other end of the ventilating duct 1 is provided with a limiting slide groove 10, the limiting slide block 9 is positioned inside the limiting slide groove 10, the arrangement of the limiting slide block 9 and the limiting slide groove 10 plays a limiting role in limiting the connecting column 6, so that the connecting column 6 keeps linear movement, one end of the limiting slide block 9 is connected with the inner wall of one end of the limiting slide groove 10 through a reset spring 11, the arrangement of the reset spring 11 enables the connecting column 6 to automatically reset when the connecting column is not stressed, the bottom of one end of the ventilating duct 1 is provided with an air outlet 12, the top of the ventilating duct 1 is provided with an inspection hole 13, the auger blade 3 is convenient to detach and replace due to the arrangement of the inspection hole 13, an arc-shaped plate 14 is arranged at the opening part of the inspection hole 13, and the edge of the arc-shaped plate 14 is fixedly connected with the ventilating duct 1 through a locking screw, the arc 14 is connected with air pipe 1's lateral wall laminating, and the inboard of arc 14 bonds and has closing plate 15, and closing plate 15 is located the inside of access hole 13, and closing plate 15's setting has played sealed effect.

As shown in fig. 2, the auger blade 3 is made by the filter 16, the setting of the filter 16 plays a role of filtering impurities, one side of the filter 16 is fixedly connected with a plurality of guide plates 17 which are obliquely arranged, the guide plates 17 are spirally distributed at equal intervals, and the setting of the guide plates 17 can guide the impurities in the air to the filter 16, thereby improving the filtering effect of the filter 16.

As shown in fig. 3, the connecting piece 5 includes second connecting block 18, the one end of second connecting block 18 and the output fixed connection of motor 4, slot 8 has been seted up to the other end of second connecting block 18, the outside fixedly connected with rigging board 19 of second connecting block 18, rigging board 19 is connected with air pipe 1's one end inner wall laminating, rigging board 19's setting has improved second connecting block 18's support intensity, a plurality of ball grooves 20 that are the annular array and distribute have been seted up to one side of rigging board 19, the inside in ball groove 20 is provided with ball 21, ball 21 is connected with air pipe 1's inner wall laminating, ball 21's setting has reduced the frictional force of rigging board 19 with air pipe 1 inner wall, make rigging board 19 be convenient for rotate.

The utility model discloses the theory of operation:

this device is at the during operation, starter motor 4, motor 4 drives connecting axle 2 through connecting piece 5 and rotates, connecting axle 2 drives auger blade 3 and rotates, dust and impurity filtration absorption in the air in air pipe 1 can be had with guide plate 17 on the filter 16 cooperation in auger blade 3, the filter effect of this device has been improved, when auger blade 3 needs to wash the change, arc 14 is opened this moment, expose access hole 13, then remove spliced pole 6, spliced pole 6 drives first connecting block 7 and removes, with the slot 8 separation on the one end of connecting axle 2 and the first connecting block 7, then remove connecting axle 2, with the other end of connecting axle 2 and the slot 8 separation on the second connecting block 18, can dismantle the change with auger blade 3 this moment.

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 combustion engine power plant uses safe ventilation unit, includes air pipe (1), its characterized in that: the inner chamber middle part of air pipe (1) is provided with connecting axle (2), the outside fixedly connected with auger blade (3) of connecting axle (2), the one end middle part fixedly connected with motor (4) of air pipe (1), the output fixedly connected with connecting piece (5) of motor (4), connecting piece (5) are connected with the one end of connecting axle (2), the other end of air pipe (1) is provided with spliced pole (6), the middle part of spliced pole (6) has first connecting block (7) through bearing swing joint, first connecting block (7) are connected with the other end of connecting axle (2), slot (8) have all been seted up at one side middle part that connecting piece (5) and first connecting block (7) are close to each other, slot (8) and the tip plug-in connection of connecting axle (2), the spacing slider (9) of tip fixedly connected with of spliced pole (6), spacing spout (10) have been seted up on the other end inner wall of air pipe (1), spacing slider (9) are located the inside of spacing spout (10), the one end inner wall connection of one end through reset spring (11) and spacing spout (10) of spacing slider (9).

2. The safety vent device for a gas turbine power plant according to claim 1, wherein: air outlet (12) have been seted up to the one end bottom of air pipe (1), access hole (13) have been seted up at the top of air pipe (1).

3. The safety vent device for a gas turbine power plant according to claim 2, wherein: the opening part of access hole (13) is provided with arc (14), arc (14) are connected with the lateral wall laminating of air pipe (1), the inboard bonding of arc (14) has closing plate (15), closing plate (15) are located the inside of access hole (13).

4. The safety vent device for a gas turbine power plant according to claim 3, wherein: the packing auger blade (3) is made by filter (16), one side fixedly connected with slope setting stock guide (17) of filter (16), stock guide (17) are equidistant spiral distribution.

5. The safety vent device for a gas turbine power plant according to claim 4, wherein: the connecting piece (5) comprises a second connecting block (18), one end of the second connecting block (18) is fixedly connected with the output end of the motor (4), and the other end of the second connecting block (18) is provided with a slot (8).

6. The safety vent device for a gas turbine power plant according to claim 5, wherein: the outside fixedly connected with attaching plate (19) of second connecting block (18), attaching plate (19) is connected with the one end inner wall laminating of air pipe (1), a plurality of ball grooves (20) that are the distribution of annular array are seted up to one side of attaching plate (19), the inside in ball groove (20) is provided with ball (21), ball (21) are connected with the inner wall laminating of air pipe (1).