CN211625319U

CN211625319U - Cooling mechanism for power station boiler

Info

Publication number: CN211625319U
Application number: CN202020234707.XU
Authority: CN
Inventors: 江布拉提·山斯孜拜; 伊力亚尔·祖农; 木拉地力·牙生
Original assignee: XINJIANG UYGUR AUTONOMOUS REGION INSPECTION INSTITUTE OF SPECIAL EQUIPMENT
Current assignee: XINJIANG UYGUR AUTONOMOUS REGION INSPECTION INSTITUTE OF SPECIAL EQUIPMENT
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-02
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a cooling body that power station boiler was used, including the base, the top of base is provided with business turn over wind subassembly, and business turn over wind subassembly comprises first protecting box, play tuber pipe and blast pipe, and the top of blast pipe is provided with first dustproof subassembly, and first dustproof subassembly comprises a connecting seat, four draw-in grooves, a carriage, a first filter screen and four fixture blocks, and the right side at base top is provided with protective assembly, and protective assembly comprises second protecting box and communicating pipe. The utility model discloses a set up first filter screen and second filter screen and can play the guard action to this cooling body to reduce the condition that the dust got into in this cooling body, and then reduce the influence of dust to this cooling body life, upwards stimulate backup pad and carriage and can dismantle second filter screen and first filter screen get off, and then be convenient for maintain and clear up second filter screen and first filter screen, thereby improve this cooling body's practicality.

Description

Cooling mechanism for power station boiler

Technical Field

The utility model relates to a cooling body specifically is a cooling body that power station boiler was used.

Background

The utility boiler is also called a power plant boiler, and refers to a medium-large boiler which provides steam with specified quantity and quality to a steam turbine in a power plant, one of main thermodynamic devices of a thermal power plant is often matched with a steam turbine generator unit with certain capacity and is mainly used for power generation, a wind feeding motor used by the utility boiler mainly provides air for boiler combustion, the heat efficiency and combustion stability of the boiler are improved, and the stability of the wind feeding motor is very important for the utility boiler.

The air supply motor can generate heat during operation, if the heat can not be eliminated in time, the air supply motor can be burnt, therefore, the air supply motor of the power station boiler needs to be cooled by using the cooling mechanism, the existing cooling mechanism can attract dust in the air in the using process, and the dust accumulation can influence the service life of the cooling mechanism. Therefore, the cooling mechanism for the power station boiler is improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a cooling mechanism for a power station boiler.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a cooling mechanism for a power station boiler, which comprises a base, wherein the top of the base is provided with an air inlet and outlet component, the air inlet and outlet component consists of a first protective box, an air outlet pipe and an air supply pipe, the top of the air supply pipe is provided with a first dustproof component, the first dustproof component consists of a connecting seat, four clamping grooves, a supporting frame, a first filter screen and four clamping blocks, the right side of the top of the base is provided with a protective component, the protective component consists of a second protective box and a communicating pipe, a cooling component is arranged between the second protective box and the first protective box, the cooling component consists of an air supply motor body, a rotating shaft and blades, the right side surface of the second protective box is provided with a second dustproof component, the second dustproof component consists of an air inlet pipe, a through hole, a supporting plate and a second filter screen, two sides of the second protective box are both provided with heat conducting components, the heat conducting component consists of two limiting seats, a connecting plate, a heat conducting plate and a plurality of radiating fins.

As a preferred technical scheme of the utility model, the bottom of first guard box and the top fixed connection of base, the right-hand member that goes out the tuber pipe communicates with the left surface of first guard box is fixed, the bottom of blast pipe communicates with the top of first guard box is fixed.

As a preferred technical scheme of the utility model, the bottom of connecting seat and the fixed intercommunication in top of blast pipe, four the draw-in groove is seted up respectively in four sides at connecting seat top, four the fixture block is fixed mounting respectively in four sides of carriage, four the fixture block is pegged graft with four draw-in groove sets respectively, first filter screen sets up the middle part at the carriage.

As a preferred technical scheme of the utility model, the second guard box passes through the bolt and installs the right side at the base top, the one end of communicating pipe and the fixed intercommunication in top of second guard box, the other end of communicating pipe and the fixed intercommunication in right flank of blast pipe.

As a preferred technical scheme of the utility model, the bottom at second protective box inner chamber is installed to the air supply motor body, the output shaft of air supply motor body runs through the second protective box and extends to the left side of second protective box and links to each other with the right-hand member of pivot through the shaft coupling, the left end of pivot extend to the inside of first protective box and with blade fixed connection, the surface of pivot is provided with sealed bearing with the junction of first protective box right side inner wall.

As a preferred technical scheme of the utility model, the left end of air-supply line and the fixed intercommunication of right flank of second guard box, the top at the air-supply line is seted up to the through-hole, the surface of backup pad alternates with the inner wall of through-hole to be connected, the second filter screen sets up in the backup pad.

As a preferred technical scheme of the utility model, two spacing seat all with one side fixed connection at second protective housing, two the bottom of spacing seat respectively with the both sides fixed connection at connecting plate top, the heat-conducting plate alternates to be connected between two spacing seats, a plurality of heat radiation fins all sets up on the heat-conducting plate.

The utility model has the advantages that: the cooling mechanism for the power station boiler can play a role in protecting the cooling mechanism by arranging the first filter screen and the second filter screen, thereby reducing the condition that dust enters the cooling mechanism and further reducing the influence of the dust on the service life of the cooling mechanism, the second filter screen and the first filter screen can be disassembled by pulling the supporting plate and the supporting frame upwards, and further facilitating the maintenance and the cleaning of the second filter screen and the first filter screen, thereby improving the practicability of the cooling mechanism, when the air supply motor body drives the rotating shaft and the blades to rotate, the blades can draw out the air in the second protective box through the air supply pipe and the communicating pipe, thereby accelerating the air circulation speed in the second protective box, further improving the heat dissipation effect of the air supply motor body, further reducing the influence of heat accumulation on the service life of the air supply motor body, and accelerating the heat conductivity of the second protective box by arranging the heat conducting plate and the heat dissipation fins, thereby can further improve the radiating effect of air supply motor body, and upwards stimulate the heat-conducting plate and make heat-conducting plate and spacing separation of seat can dismantle the heat-conducting plate, and then be convenient for clear up heat-conducting plate and heat radiation fins.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a cooling mechanism for a utility boiler according to the present invention;

FIG. 2 is a schematic view of a cooling mechanism for a utility boiler, partially cut away;

FIG. 3 is an exploded view of the connecting seat and the supporting frame of the cooling mechanism for the utility model of a utility boiler;

FIG. 4 is an exploded view of the spacing seat and the heat conducting plate of the cooling mechanism for the utility model;

fig. 5 is an exploded view of the air inlet duct and the support plate of the cooling mechanism for the utility model of a utility boiler.

In the figure: 1. a base; 2. a first protective box; 3. an air outlet pipe; 4. an air supply pipe; 5. a connecting seat; 6. a card slot; 7. a support frame; 8. a first filter screen; 9. a clamping block; 10. a second protective box; 11. a blower motor body; 12. a rotating shaft; 13. a blade; 14. a communicating pipe; 15. an air inlet pipe; 16. a through hole; 17. a support plate; 18. a second filter screen; 19. a limiting seat; 20. a connecting plate; 21. a heat conducting plate; 22. and heat dissipation fins.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a cooling mechanism for power station boiler, including base 1, base 1's top is provided with business turn over wind subassembly, business turn over wind subassembly comprises first guard box 2, play tuber pipe 3 and blast pipe 4, the top of blast pipe 4 is provided with first dustproof subassembly, first dustproof subassembly comprises a connecting seat 5, four draw-in grooves 6, a carriage 7, a first filter screen 8 and four fixture blocks 9, the right side at base 1 top is provided with the guard assembly, the guard assembly comprises second guard box 10 and communicating pipe 14, be provided with the cooling module between second guard box 10 and the first guard box 2, the cooling module comprises air supply motor body 11, pivot 12 and blade 13, the right flank of second guard box 10 is provided with the dustproof subassembly of second, the dustproof subassembly of second is by air-supply line 15, through-hole 16, The supporting plate 17 and the second filter screen 18, the two sides of the second protection box 10 are provided with heat conducting components, and the heat conducting components are composed of two limiting seats 19, a connecting plate 20, a heat conducting plate 21 and a plurality of radiating fins 22.

Wherein, the bottom of first protective housing 2 and the top fixed connection of base 1 go out the fixed intercommunication of right-hand member and the left surface of first protective housing 2 of tuber pipe 3, and the bottom of blast pipe 4 and the fixed intercommunication in top of first protective housing 2 can play the guard action to blade 13 through setting up first protective housing 2 to reduce blade 13 and receive external force to strike and the condition that the damage appears.

Wherein, the bottom of connecting seat 5 and the fixed intercommunication in top of blast pipe 4, four sides at connecting seat 5 top are seted up respectively to four draw-in grooves 6, four fixture block 9 are fixed mounting respectively in four sides of carriage 7, four fixture block 9 are pegged graft with four draw-in grooves 6 are supporting respectively, first filter screen 8 sets up the middle part at carriage 7, can play the guard action to the top of blast pipe 4 and connecting seat 5 through setting up first filter screen 8, thereby can reduce the dust and follow the inside condition of blast pipe 4 and connecting seat 5 entering first guard box 2.

Wherein, second guard box 10 passes through the right side at base 1 top through the bolt installation, the fixed intercommunication in top of the one end of communicating pipe 14 and second guard box 10, the other end of communicating pipe 14 and the fixed intercommunication in right flank of blast pipe 4, blade 13 can be taken out the inside air of second guard box 10 through blast pipe 4 and communicating pipe 14, thereby can accelerate the speed of the inside circulation of air of second guard box 10, and then can improve air supply motor body 11's radiating effect, and then reduce the heat and pile up the influence to air supply motor body 11 life.

Wherein, air supply motor body 11 installs the bottom at second guard box 10 inner chamber, air supply motor body 11's output shaft runs through second guard box 10 and extends to the left side of second guard box 10 and links to each other with the right-hand member of pivot 12 through the shaft coupling, the left end of pivot 12 extends to the inside of first guard box 2 and with blade 13 fixed connection, the junction of the surface of pivot 12 and the 2 right side inner walls of first guard box is provided with sealed bearing, the applicable model of air supply motor body 11 is Y90S-4 type motor, Y90S-4 type motor rotational speed is big, thereby make the wind-force that blade 13 blew out strong, and then can improve the blast air effect, it rotates to drive pivot 12 and blade 13 through air supply motor body 11, the wind that blew out when blade 13 rotates is blown into the boiler by air-out pipe 3, thereby can improve the combustion efficiency of boiler.

Wherein, the left end of air-supply line 15 and the fixed intercommunication of the right flank of second protecting box 10, the top at air-supply line 15 is seted up to through-hole 16, the surface of backup pad 17 alternates with the inner wall of through-hole 16 and is connected, second filter screen 18 sets up in backup pad 17, can reduce the dust by the inside condition of air-supply line 15 entering second protecting box 10 through setting up second filter screen 18, and upwards stimulate backup pad 17 and make the backup pad 17 clear up second filter screen 18 with the staff of being convenient for after the air-supply line 15 separates.

Wherein, two spacing seats 19 all with one side fixed connection of second protecting box 10, the bottom of two spacing seats 19 respectively with the both sides fixed connection at connecting plate 20 top, heat-conducting plate 21 alternates to be connected between two spacing seats 19, a plurality of heat radiation fins 22 all set up on heat-conducting plate 21 can accelerate the heat conductivity of second protecting box 10 through setting up heat-conducting plate 21 and heat radiation fins 22, thereby can further improve the radiating effect of air supply motor body 11, and upwards pulling heat-conducting plate 21 makes heat-conducting plate 21 and spacing seat 19 separation can dismantle heat-conducting plate 21, and then be convenient for clear up heat-conducting plate 21 and heat radiation fins 22.

When the cooling mechanism works, firstly, an external power supply of the cooling mechanism is switched on, then, the air supply motor body 11 is started, the rotating shaft 12 and the blades 13 are driven to rotate by the air supply motor body 11, air blown out when the blades 13 rotate is blown into the boiler through the air outlet pipe 3, so that the combustion efficiency of the boiler can be improved, when the blades 13 rotate, air in the second protection box 10 can be pumped out through the air supply pipe 4 and the communication pipe 14, the circulation speed of air in the second protection box 10 can be increased, further, heat generated when the air supply motor body 11 works can be taken away, so that the air supply motor body 11 can be cooled, in the using process, the cooling mechanism can be protected by arranging the first filter screen 8 and the second filter screen 18, so that the condition that dust enters the cooling mechanism is reduced, further, the influence of the dust on the service life of the cooling mechanism is reduced, and the heat conductivity of the second protection box 10 can be increased by arranging the heat, thereby can further improve the radiating effect of air supply motor body 11, and upwards stimulate heat-conducting plate 21 and make heat-conducting plate 21 and spacing seat 19 separation can dismantle heat-conducting plate 21, and then be convenient for clear up heat-conducting plate 21 and heat radiation fins 22, upwards stimulate backup pad 17 and carriage 7 and can dismantle second filter screen 18 and first filter screen 8 get off, and then be convenient for maintain and clear up second filter screen 18 and first filter screen 8, thereby improve this cooling body's practicality.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling mechanism for a power station boiler is characterized by comprising a base (1), wherein the top of the base (1) is provided with an air inlet and outlet assembly, the air inlet and outlet assembly comprises a first protective box (2), an air outlet pipe (3) and an air supply pipe (4), the top of the air supply pipe (4) is provided with a first dustproof assembly, the first dustproof assembly comprises a connecting seat (5), four clamping grooves (6), a supporting frame (7), a first filter screen (8) and four clamping blocks (9), the right side of the top of the base (1) is provided with a protective assembly, the protective assembly comprises a second protective box (10) and a communicating pipe (14), a cooling assembly is arranged between the second protective box (10) and the first protective box (2), the cooling assembly comprises an air supply motor body (11), a rotating shaft (12) and blades (13), the right flank of second protective housing (10) is provided with the dustproof subassembly of second, the dustproof subassembly of second comprises air-supply line (15), through-hole (16), backup pad (17) and second filter screen (18), the both sides of second protective housing (10) all are provided with heat-conducting component, heat-conducting component comprises two spacing seats (19), a connecting plate (20), a heat-conducting plate (21) and a plurality of heat radiation fins (22).

2. A cooling mechanism for a power station boiler in accordance with claim 1, characterized in that the bottom of the first protective box (2) is fixedly connected with the top of the base (1), the right end of the air outlet pipe (3) is fixedly communicated with the left side of the first protective box (2), and the bottom end of the air supply pipe (4) is fixedly communicated with the top of the first protective box (2).

3. The cooling mechanism for the utility boiler according to claim 1, characterized in that the bottom end of the connecting base (5) is fixedly communicated with the top end of the blast pipe (4), four clamping grooves (6) are respectively arranged on four sides of the top of the connecting base (5), four clamping blocks (9) are respectively fixedly arranged on four sides of the supporting frame (7), the four clamping blocks (9) are respectively matched and inserted with the four clamping grooves (6), and the first filter screen (8) is arranged in the middle of the supporting frame (7).

4. The cooling mechanism for the utility boiler according to claim 1, characterized in that the second protective box (10) is mounted on the right side of the top of the base (1) through bolts, one end of the communicating pipe (14) is fixedly communicated with the top of the second protective box (10), and the other end of the communicating pipe (14) is fixedly communicated with the right side surface of the blast pipe (4).

5. The cooling mechanism for the power station boiler as claimed in claim 1, characterized in that the air supply motor body (11) is installed at the bottom of the inner cavity of the second protective box (10), the output shaft of the air supply motor body (11) penetrates through the second protective box (10), extends to the left side of the second protective box (10) and is connected with the right end of the rotating shaft (12) through a coupler, the left end of the rotating shaft (12) extends to the inside of the first protective box (2) and is fixedly connected with the blades (13), and a sealing bearing is arranged at the joint of the outer surface of the rotating shaft (12) and the inner wall of the right side of the first protective box (2).

6. A cooling mechanism for a utility boiler according to claim 1, characterized in that the left end of the air inlet pipe (15) is fixedly connected to the right side of the second protective box (10), the through hole (16) is opened at the top of the air inlet pipe (15), the outer surface of the supporting plate (17) is inserted into the inner wall of the through hole (16), and the second filter (18) is disposed on the supporting plate (17).

7. The cooling mechanism for the utility boiler is characterized in that two limiting seats (19) are fixedly connected with one side of the second protective box (10), the bottoms of the two limiting seats (19) are respectively fixedly connected with two sides of the top of the connecting plate (20), the heat-conducting plate (21) is connected between the two limiting seats (19) in an inserting way, and a plurality of radiating fins (22) are arranged on the heat-conducting plate (21).