Power station boiler safety protection device

Abstract

The utility model discloses a safety protection device for a power station boiler, and relates to the technical field of protection devices. A heat conduction block is fixedly connected to the inner wall of the shell, a flow channel is formed in the shell, a water inlet is formed in the top of the shell and communicated with the input end of the flow channel, a water outlet is formed in the bottom of the shell and communicated with the output end of the flow channel, and a water tank is fixedly connected to one end of the outer wall of the shell. A mounting box is fixedly connected to the end, adjacent to the water tank, of the shell, a heat dissipation pipe is arranged in the mounting box, a water pump is arranged at one end of the top of the mounting box, the input end of the water pump communicates with the water tank, the output end of the water pump communicates with the water inlet, and the water outlet communicates with the input end of the heat dissipation pipe; through the design of the heat dissipation pipe, cooling water absorbing heat can be rapidly dissipated, and therefore the follow-up cooling effect of the cooling water is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective device, concretely is a power plant boiler safety protection device. BACKGROUND

[0002] In the electric power industry, the boiler as one of the key equipment of power plant, its safe operation is important to the stability of the entire power supply system, the traditional power plant boiler uses, will set up the protection device, thereby prevent the boiler internal structure from the erosion and damage of external environment, can avoid the accidental contact of staff to cause scald or other harm, however, the existing protection device can influence the heat dissipation effect of the boiler;

[0003] Through the retrieval, one kind China's patent with publication number CN215489660U discloses a kind of protection device for power plant steam boiler, solve the protection device for power plant steam boiler on current market, the overall cooling heat dissipation effect is poor, cannot play the role of good cooling protection, while the protection device for traditional power plant steam boiler, the installation of protective shell is more complex, it is not conducive to quick disassembly and assembly waste time problem, it includes boiler body, the two mutually matched housings of boiler body outside are provided, the utility model, by cooling water inlet cooling water is injected into heat dissipation cavity inside, cooling by cooling water cooling, simultaneously by heat block the heat generated by boiler body is quickly exported by cooling water and is cooled, when boiler body temperature is higher, by starting cooling rod cooling water in heat dissipation cavity is cooled again, to improve the effect of heat dissipation cooling, this is very good to the protection effect of boiler body;

[0004] In the above-mentioned technology, although cooling water is injected into the heat dissipation cavity to cool the boiler, the flowability of the cooling water in the heat dissipation cavity is poor, which can easily lead to uneven heat dissipation, and the cooling water that absorbs the heat of the boiler is directly discharged through the water outlet, which cannot be recycled, thereby causing waste of water resources.

[0005] Therefore, the utility model provides a kind of power plant boiler safety protection device. Utility model content

[0006] To solve the problem that the existing protection device is not good for the heat dissipation effect of the power plant boiler;The utility model aims at providing a kind of power plant boiler safety protection device.

[0007] To solve the above technical problems, the utility model discloses the following technical scheme: A power plant boiler safety protection device, including the shell, the shell inner wall fixedly connected with the heat conduction block, the shell inside is equipped with the flow channel, the shell top is equipped with the water inlet, the water inlet is linked with the flow channel input end, the shell bottom is equipped with the water outlet, the water outlet is linked with the flow channel output end, the shell outer wall one end fixedly connected with the water tank, the shell is located the water tank adjacent one end fixedly connected with the installation box, be provided with the radiator pipe in the installation box, the installation box top one end is provided with the water pump, the water pump input end is linked with the water tank, the water pump output end is linked with the water inlet, the water outlet is linked with the radiator pipe input end.

[0008] In a possible implementation manner, the water pump input end is communicated with a first connecting pipe, the first connecting pipe is communicated with the bottom of the water tank, and the water pump output end is communicated with a second connecting pipe, and the second connecting pipe is communicated with the water inlet.

[0009] In a possible implementation manner, the radiator pipe input end is communicated with a third connecting pipe, the third connecting pipe is communicated with the water outlet, the radiator pipe output end is communicated with a fourth connecting pipe, and the fourth connecting pipe is communicated with the top of the water tank.

[0010] In a possible implementation manner, the installation box side wall one end is provided with a wind scooper, the wind scooper inner wall one end is fixedly connected with a support frame, the support frame middle part is rotatably connected with a rotating shaft, and the rotating shaft one end is fixedly connected with a fan blade.

[0011] In a possible implementation manner, the installation box away from the wind scooper one end side wall is provided with a plurality of heat dissipation holes, and the radiator pipe outer wall is provided with a plurality of fins.

[0012] In a possible implementation manner, the wind scooper top is rotatably connected with a transmission shaft, the transmission shaft bottom is fixedly connected with a first bevel gear, the rotating shaft away from the fan blade one end is fixedly connected with a second bevel gear, and the first bevel gear is meshingly connected with the second bevel gear.

[0013] In a possible implementation manner, the water tank top one end is equipped with the water inlet, the water tank inner wall one end is fixedly connected with a water collecting bucket, the water collecting bucket bottom is communicated with a guide pipe, the water tank top is rotatably connected with a connecting shaft, the connecting shaft bottom extends into the guide pipe, and is fixedly connected with a turbine blade.

[0014] In a possible implementation manner, the connecting shaft top is provided with a synchronous belt, the synchronous belt inner wall both ends are meshingly connected with synchronous wheels respectively, and the two synchronous wheels are fixedly connected on the top of the connecting shaft and the transmission shaft respectively.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a water pump is sent to the water in water tank cooling water to the flow channel inside the shell, when cooling water flows in the flow channel, can absorb the heat generated when the boiler runs, thereby guaranteeing the heat dissipation effect of boiler, in addition, through the design of the radiator pipe can the cooling water that absorbed heat is carried out quick heat dissipation, thereby guaranteeing the cooling water subsequent cooling effect.

[0017] 2. The utility model discloses through the design of first connecting pipe, second connecting pipe, third connecting pipe and fourth connecting pipe, let cooling water can circulate and flow between water tank, radiator pipe and flow channel, thereby avoid the waste of water resources, in addition, through the design of turbine blade, when cooling water flows in water tank, can drive connecting shaft rotation, thereby drive the synchronous wheel rotation, and then drive transmission shaft rotation, thereby drive the rotation of the shaft and fan blade, when the fan blade rotates, can accelerate the air flow rate on the surface of radiator pipe, thereby improve the heat exchange efficiency of radiator pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the shell side cross section structure schematic diagram in the utility model;

[0021] Figure 3 It is the installation box side cross section structure schematic diagram in the utility model;

[0022] Figure 4 It is the water tank internal structure schematic diagram in the utility model;

[0023] Figure 5 It is Figure 1 the A place local amplification structure schematic diagram in the utility model.

[0024] In the diagram: 1. Outer shell; 2. Heat-conducting block; 3. Flow channel; 4. Water inlet; 5. Water outlet; 6. Water tank; 7. Mounting box; 8. Heat dissipation pipe; 9. Water pump; 10. First connecting pipe; 11. Second connecting pipe; 12. Third connecting pipe; 13. Fourth connecting pipe; 14. Air guide shroud; 15. Support frame; 16. Rotating shaft; 17. Fan blade; 18. Heat dissipation hole; 19. Fin; 20. Drive shaft; 21. First bevel gear; 22. Second bevel gear; 23. Water inlet; 24. Water receiving hopper; 25. Guide tube; 26. Connecting shaft; 27. Turbine blade; 28. Synchronous belt; 29. ​​Synchronous pulley. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0026] Example: Figures 1-5 As shown, this utility model provides a safety protection device for a power plant boiler, including a shell 1, a heat-conducting block 2 fixedly connected to the inner wall of the shell 1, a flow channel 3 inside the shell 1, a water inlet 4 at the top of the shell 1 connected to the input end of the flow channel 3, a water outlet 5 at the bottom of the shell 1 connected to the output end of the flow channel 3, a water tank 6 fixedly connected to one end of the outer wall of the shell 1, an installation box 7 fixedly connected to the end of the shell 1 adjacent to the water tank 6, a heat dissipation pipe 8 inside the installation box 7, a water pump 9 at the top of the installation box 7, the input end of the water pump 9 connected to the water tank 6, the output end of the water pump 9 connected to the water inlet 4, and the outlet 5 connected to the input end of the heat dissipation pipe 8.

[0027] In this embodiment, during use, the outer shell 1 needs to be fitted onto the outer wall of the boiler, and the heat-conducting block 2 on the inner wall of the outer shell 1 is in contact with the outer wall of the boiler, so as to facilitate the transfer of heat from the boiler. During the operation of the boiler, a lot of heat is generated, so it is necessary to cool down the boiler. First, the water pump 9 is turned on. Under the action of the water pump 9, the cooling water in the water tank 6 will flow into the flow channel 3 inside the outer shell 1 through the water inlet 4. When the cooling water flows in the flow channel 3, it can absorb the heat transferred from the heat-conducting block 2, thereby achieving the effect of heat dissipation for the boiler. The flow channel 3 is tortuous and meandering to increase the travel distance of the coolant inside the outer shell 1, thereby improving the cooling effect. After the cooling water passes through the flow channel 3, it will flow into the heat dissipation pipe 8 through the water outlet 5 for heat dissipation, so that it still has a good cooling effect during subsequent use.

[0028] In a possible implementation, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0029] In the embodiment, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0030] In a possible implementation, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0031] In the embodiment, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0032] In a possible implementation, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0033] In the embodiment, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0034] In a possible implementation, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0035] In the embodiment, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0036] In a possible implementation, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0037] In the embodiment, the water pump 9 is connected with the first connecting pipe 10 at the input end, the first connecting pipe 10 is connected with the bottom of the water tank 6, the water pump 9 is connected with the second connecting pipe 11 at the output end, and the second connecting pipe 11 is connected with the water inlet 4.

[0038] In a possible implementation, the water tank 6 is provided with a water inlet 23 at one end of the top, and the inner wall of the water tank 6 is fixedly connected with a water collecting bucket 24 at one end, the bottom of the water collecting bucket 24 is communicated with a conduit 25, the top of the water tank 6 is rotatably connected with a connecting shaft 26, the bottom of the connecting shaft 26 extends into the conduit 25, and the connecting shaft 26 is fixedly connected with a turbine blade 27. In a possible implementation, the connecting shaft 26 is provided with a synchronous belt 28 at the top, and the inner wall of the synchronous belt 28 is respectively engaged with two synchronous wheels 29 at both ends, and the two synchronous wheels 29 are respectively fixedly connected to the top of the connecting shaft 26 and the transmission shaft 20.

[0039] In this embodiment, the design of the water inlet 23 facilitates the addition of cooling water to the water tank 6. When the cooling water is discharged from the water outlet 5 of the fourth connecting pipe 13, it falls onto the water collecting bucket 24 in the water tank 6 and flows into the conduit 25 along the water collecting bucket 24. During the flow of the cooling water in the conduit 25, the turbine blade 27 is driven to rotate, thereby driving the connecting shaft 26 to rotate. At this time, the transmission shaft 20 is synchronously rotated with the connecting shaft 26 under the transmission action of the synchronous wheels 29 and the synchronous belt 28. When the transmission shaft 20 rotates, the first bevel gear 21 is driven to rotate, thereby driving the second bevel gear 22 and the rotating shaft 16 to rotate, and further driving the fan blades 17 to rotate.

[0040] Working principle: in use, the shell 1 is sleeved on the outer wall of the boiler, and the heat-conducting block 2 on the inner wall of the shell 1 is in contact with the outer wall of the boiler, so as to facilitate the transmission of heat of the boiler. During the operation of the boiler, a lot of heat is generated. At this time, the boiler needs to be cooled and heat-dissipated. First, a certain amount of cooling water is injected into the water tank 6 through the water inlet 23, and then the water pump 9 is opened. Under the action of the water pump 9, the cooling water in the water tank 6 flows into the flow channel 3 inside the shell 1 through the first connecting pipe 10, the second connecting pipe 11 and the water inlet 4. During the flow of the cooling water in the flow channel 3, the heat transmitted by the heat-conducting block 2 can be absorbed, thereby realizing the effect of heat dissipation of the boiler. The flow channel 3 is arranged in a zigzag manner to increase the flow distance of the cooling liquid in the shell 1, thereby improving the cooling effect.

[0041] When the cooling water passes through the flow channel 3, it will flow into the heat dissipation pipe 8 through the water outlet 5 and the third connecting pipe 12 to dissipate heat, so that it still has good cooling effect for subsequent use, wherein the fins 19 arranged on the surface of the heat dissipation pipe 8 can increase the heat exchange area, thereby improving the heat dissipation efficiency, when the cooling water passes through the heat dissipation pipe 8, it will flow into the water tank 6 again through the fourth connecting pipe 13, when the cooling water is discharged from the water outlet 5 of the fourth connecting pipe 13, it will fall on the water collector 24 in the water tank 6 and flow into the guide pipe 25 along the water collector 24, when the cooling water flows in the guide pipe 25, it will drive the turbine blade 27 to rotate, thereby driving the connecting shaft 26 to rotate, at this time, the transmission shaft 20 will rotate synchronously with the connecting shaft 26 under the transmission of the synchronous belt 28 and the synchronous wheel 29, when the transmission shaft 20 rotates, it will drive the first bevel gear 21 to rotate, thereby driving the second bevel gear 22 and the rotating shaft 16 to rotate, further driving the fan blade 17 to rotate, in the process of rotating the fan blade 17, the air flow rate on the surface of the heat dissipation pipe 8 can be accelerated, so that the heat on the surface of the heat dissipation pipe 8 can be dissipated faster, thereby further improving the heat dissipation efficiency of the heat dissipation pipe 8.

[0042] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A safety shield for a power plant boiler, comprising a housing (1), characterized in that: The outer shell (1) inner wall is fixedly connected with heat conduction block (2), the outer shell (1) inside is equipped with flow channel (3), the outer shell (1) top is equipped with water inlet (4), the water inlet (4) with flow channel (3) input end communication, the outer shell (1) bottom is equipped with water outlet (5), the water outlet (5) with flow channel (3) output end communication, the outer shell (1) outer wall one end is fixedly connected with water tank (6), the outer shell (1) is located water tank (6) adjacent one end fixedly connected with installation box (7), the installation box (7) is provided with radiator pipe (8) in, the installation box (7) top one end is provided with water pump (9), the water pump (9) input end with water tank (6) communication, the water pump (9) output end with water inlet (4) communication, the water outlet (5) with radiator pipe (8) input end communication.

2. A power plant boiler safeguard as claimed in claim 1, characterized in that The water pump (9) input end is communicated with a first connecting pipe (10), the first connecting pipe (10) is communicated with the bottom of the water tank (6), the water pump (9) output end is communicated with a second connecting pipe (11), the second connecting pipe (11) is communicated with the water inlet (4).

3. A power plant boiler safeguard as defined in claim 1, wherein The input end of the radiator pipe (8) is communicated with a third connecting pipe (12), the third connecting pipe (12) is communicated with the water outlet (5), the output end of the radiator pipe (8) is communicated with a fourth connecting pipe (13), the fourth connecting pipe (13) is communicated with the top of the water tank (6).

4. A power plant boiler safeguard as defined in claim 1, wherein The side wall of the installation box (7) is provided with a wind scoop (14) at one end, the inner wall of the wind scoop (14) is fixedly connected with a support frame (15) at one end, the support frame (15) is rotatably connected with a rotating shaft (16) at the middle, the rotating shaft (16) is fixedly connected with a fan blade (17) at one end.

5. A power plant boiler safeguard as defined in claim 1, wherein The side wall of the installation box (7) is provided with a plurality of heat dissipation holes (18) away from the wind scoop (14) at one end, the outer wall of the radiator pipe (8) is provided with a plurality of fins (19).

6. A power plant boiler safeguard as defined in claim 4, wherein The top of the wind scoop (14) is rotatably connected with a transmission shaft (20), the bottom of the transmission shaft (20) is fixedly connected with a first bevel gear (21), the second end of the rotating shaft (16) away from the fan blade (17) is fixedly connected with a second bevel gear (22), the first bevel gear (21) is meshingly connected with the second bevel gear (22).

7. A power plant boiler safeguard as defined in claim 1, wherein The top of the water tank (6) is provided with a water inlet (23) at one end, the inner wall of the water tank (6) is fixedly connected with a water collecting bucket (24) at one end, the bottom of the water collecting bucket (24) is communicated with a conduit (25), the top of the water tank (6) is rotatably connected with a connecting shaft (26), the bottom of the connecting shaft (26) extends into the conduit (25) and is fixedly connected with a turbine blade (27).

8. A power plant boiler safeguard as defined in claim 7, wherein The top of the connecting shaft (26) is provided with a synchronous belt (28), the inner wall of the synchronous belt (28) is meshingly connected with a synchronous wheel (29) at both ends, respectively, the two synchronous wheels (29) are fixedly connected to the top of the connecting shaft (26) and the transmission shaft (20), respectively.

Images