CN210241533U

CN210241533U - Power plant's boiler is with cooling device convenient to dismantle

Info

Publication number: CN210241533U
Application number: CN201920470830.9U
Authority: CN
Inventors: Yongjia Wang; 王永佳; Xuetong Wang; 王学同; Kai Wang; 王凯; chunxing Xu; 徐春兴
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-04-03
Anticipated expiration: 2029-04-09

Abstract

The utility model relates to a power boiler is with cooling device convenient to dismantle belongs to power boiler technical field. Comprises a boiler main body, a mounting pipe, a filter pipe, an air delivery plate, a support frame and a blower; an air inlet pipe is fixed on the right side of the boiler main body, an air outlet pipe is arranged on the left side of the boiler main body, and the air outlet pipe is communicated with the filter pipe through an installation pipe; the filter pipe is communicated with the air delivery plate, a collection chamber is fixed at the bottom of the filter pipe, and a filter screen is arranged in the filter pipe; a plurality of cross rods are arranged on the inner side of the support frame, and one ends of the cross rods are communicated with the air delivery plate; the air inlet and the air outlet of the air blower are both provided with connecting pipes, the other end of the cross rod is communicated with the connecting pipe at the air inlet side of the air blower through an air conveying plate, and the connecting pipe at the air outlet side of the air blower is communicated with the air inlet pipe through the air conveying plate; a screw rod is fixed inside the mounting pipe, a moving block is connected to the outer side of the screw rod, and the moving block is detachably connected with the air outlet pipe; the utility model discloses be convenient for whole device installs and dismantles.

Description

Power plant's boiler is with cooling device convenient to dismantle

Technical Field

The utility model relates to a power boiler technical field, concretely relates to cooling device for power boiler convenient to dismantle.

Background

The power plant boiler is a combustion heating device used for power generation of a power plant, the temperature inside the power plant boiler is required to be reduced in the using process of the power plant boiler so as to be convenient for the power plant boiler to be well used, for example, as in the Chinese patent with the application number of 201420758135.X, a cooling device for the power plant boiler is provided in the market, and the power plant boiler is well cooled by blowing air through a blower generally;

1. the whole device cannot be well installed and detached with the boiler body, so that the whole device needs to be installed and detached for a long time in the using process, and the workload of workers is increased;

2. the whole device can not well radiate and cool the air coming out of the air outlet pipe, so that the air coming out of the air outlet pipe can not be well recycled.

The application provides power boiler cooling device for convenient to detach can be fine more than the solution problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device for power plant's boiler convenient to dismantle to solve the inconvenient installation and the dismantlement of traditional cooling device on the existing market that above-mentioned background art provided, can not be fine to wind heat dissipation cooling then carry out the problem of recycling.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a cooling device for power plant's boiler convenient to dismantle, includes the boiler main part, its characterized in that: the air-conveying device also comprises an installation pipe, a filter pipe, an air conveying plate, a support frame and an air blower; an air inlet pipe is fixed on the right side of the boiler main body, an air outlet pipe is installed on the left side of the boiler main body, and the air outlet pipe is communicated with the filter pipe through an installation pipe; the filter pipe is communicated with the air delivery plate, a collection chamber is fixed at the bottom of the filter pipe, and a filter screen is arranged in the filter pipe; a plurality of cross rods are arranged on the inner side of the support frame, one ends of the cross rods are communicated with the air conveying plate, a motor is arranged on the side surface of the air conveying plate, a fixed rod is fixed on the motor, rotary gears are fixed on the outer sides of the fixed rod and the cross rods, and chains are meshed on the rotary gears; the air inlet and the air outlet of the air blower are both provided with connecting pipes, the other end of the cross rod is communicated with the connecting pipe at the air inlet side of the air blower through an air conveying plate, and the connecting pipe at the air outlet side of the air blower is communicated with the air inlet pipe through the air conveying plate; the inside of installation pipe is fixed with the lead screw, and the outside of lead screw is connected with the movable block to the movable block is connected with the play tuber pipe dismantlement formula.

Preferably, a sealing pipe and a sliding chute are arranged inside the mounting pipe, the sealing pipe is fixed in the middle of the inside of the mounting pipe, and the sliding chute is fixed on the inner wall of the upper part of the mounting pipe; the installation pipe is provided with two.

Preferably, the sealing tube is conical, the sealing tube and the mounting tube are of an integral structure, and the length of the sealing tube is smaller than that of the mounting tube.

Preferably, the number of the air delivery plates is three, and the air delivery plates are connected with the cross rod through bearings.

Preferably, the moving block comprises a sliding block, a fixing clamp and a fixing bolt, one end of the fixing clamp is fixed with the sliding block, and the other end of the fixing clamp is closed through the fixing bolt.

Preferably, the connection mode of the moving block and the lead screw is threaded connection, and the moving block and the mounting pipe form a sliding structure through the sliding block.

The working method of the cooling device for the power plant boiler convenient to disassemble comprises the following steps:

firstly, moving the whole device into a working area, and fixing a support frame of the whole device according to the position of a boiler main body after the whole device reaches the working area; then, the worker inserts the end part of the air outlet pipe into the installation pipe, separates 2 fixing clamps inside the installation pipe through the fixing bolts, rotates and opens the 2 fixing clamps to two sides through the movable shaft, inserts the end part of the air outlet pipe into the inner sides of the 2 fixing clamps, then rotates and closes the 2 fixing clamps through the movable shaft, and fixes the 2 fixing clamps through the fixing bolts, so that the 2 fixing clamps firmly fix the air outlet pipe;

then, the screw rod is rotated, the screw rod drives the moving block to move towards the inside of the mounting pipe in the rotating process, and meanwhile, the sliding block slides in the sliding groove, so that the fixing clamp and the air outlet pipe are stably driven to move, and the air outlet pipe is inserted into a sealing pipe in the mounting pipe; when the end part of the air outlet pipe is tightly attached to the inner wall of the sealing pipe, the rotation of the screw rod is stopped, the air outlet pipe is installed in the installation pipe, and the air inlet pipe and the installation pipe are installed in the same way; similarly, the air outlet pipe, the mounting pipe, the air inlet pipe and the mounting pipe are convenient to disassemble, so that the whole device is convenient to disassemble with the boiler main body, the disassembling time is saved, and the operation of workers is convenient;

then, the connecting pipe at the air inlet side of the blower is connected with an external air processing device to enable external air to enter the blower, then the blower is connected with an external power supply, at the moment, the blower conveys the externally processed air to the air conveying plate through the connecting pipe at the air outlet side, the air is conveyed into the boiler main body through the air conveying plate and the air inlet pipe, the interior of the boiler main body is cooled and cooled well, then the air in the boiler main body enters the filter pipe through the air outlet pipe and the mounting pipe, the air is filtered through the filter screen in the filter pipe, impurities in the air fall into the collecting chamber communicated with the lower part to be collected so as to facilitate later processing, then the air respectively enters the plurality of cross rods through the filter pipe and the air conveying plate, meanwhile, the motor is connected with the external power supply, and the motor drives the fixing rod to rotate, and then make the rotary gear and the chain in the dead lever outside rotatory, make a plurality of horizontal poles together rotate from this, and then be convenient for quick dispel the heat the cooling with the inside wind of horizontal pole, then, wind collects again in the defeated wind board of the horizontal pole other end, then, with the connecting pipe of air-blower air inlet end with the defeated wind board of the horizontal pole other end is connected, recycles wind through the air-blower to fine cools off the boiler main part.

Compared with the prior art, the utility model, have following advantage and effect:

(1) the movable block and the lead screw are arranged, and the movable block in threaded connection at the outer side is driven to move through the rotation of the lead screw, so that the movable block flexibly drives the air outlet pipe to move in the installation pipe through the fixing clamp, and the whole device is convenient to install and disassemble;

(2) the sealing pipe is arranged and is conical, and the sealing pipe is connected with the sealing pipe inside the mounting pipe through the air outlet pipe, so that the connection tightness of the air outlet pipe and the air outlet pipe is improved conveniently, and air leakage is avoided;

(3) install defeated wind board and horizontal pole, defeated wind board and horizontal pole are bearing sealing connection, and the inside of defeated wind board and horizontal pole is the cavity form, and the space of defeated wind inboard inside and the inside space of horizontal pole are linked together, and then the wind of being convenient for disperses through a plurality of horizontal poles to in the fine heat dissipation of wind, the rotation through the horizontal pole simultaneously is convenient for improve the refrigerated efficiency of wind heat dissipation, so that wind recycles once more.

Drawings

Fig. 1 is a schematic diagram of an overall top view structure in an embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of a cross bar and an air delivery plate in an embodiment of the present invention;

FIG. 3 is a schematic view of the connection structure of the installation pipe and the air outlet pipe in the embodiment of the present invention;

fig. 4 is a schematic diagram of a right-view structure of a moving block in the embodiment of the present invention;

fig. 5 is a sectional view of the connection structure of the filtering pipe and the collecting chamber in the embodiment of the present invention.

In the figure: 1. a boiler main body; 2. an air inlet pipe; 3. an air outlet pipe; 4. installing a pipe; 401. a sealing tube; 402. a chute; 5. a filter tube; 6. a collection chamber; 7. an air delivery plate; 8. a chain; 9. a support frame; 10. a cross bar; 11. a blower; 12. a connecting pipe; 13. a rotating gear; 14. a motor; 15. fixing the rod; 16. a screw rod; 17. a moving block; 1701. a slider; 1702. a fixing clip; 1703. fixing the bolt; 18. and (4) a filter screen.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 5, the cooling device for a power plant boiler, which is convenient to disassemble in the embodiment, includes a boiler main body 1, an installation pipe 4, a filter pipe 5, an air delivery plate 7, a support frame 9 and a blower 11; an air inlet pipe 2 is fixed on the right side of the boiler main body 1, an air outlet pipe 3 is installed on the left side of the boiler main body 1, and the air outlet pipe 3 is communicated with a filter pipe 5 through an installation pipe 4; the filter pipe 5 is communicated with the air delivery plate 7, the bottom of the filter pipe 5 is fixed with a collection chamber 6, and a filter screen 18 is arranged in the filter pipe 5; a plurality of cross rods 10 are arranged on the inner side of the support frame 9, one ends of the cross rods 10 are communicated with the air conveying plate 7, a motor 14 is arranged on the side surface of the air conveying plate 7, a fixed rod 15 is fixed on the motor 14, rotary gears 13 are fixed on the outer sides of the fixed rod 15 and the cross rods 10, and chains 8 are meshed on the rotary gears 13; the air inlet and the air outlet of the air blower 11 are both provided with connecting pipes 12, the other end of the cross rod 10 is communicated with the connecting pipe 12 at the air inlet side of the air blower 11 through an air conveying plate 7, and the connecting pipe 12 at the air outlet side of the air blower 11 is communicated with the air inlet pipe 2 through the air conveying plate 7; the inside of installation pipe 4 is fixed with lead screw 16, and the outside of lead screw 16 is connected with movable block 17 to movable block 17 is connected with air-out pipe 3 dismantlement formula.

A sealing pipe 401 and a sliding chute 402 are arranged inside the mounting pipe 4, the sealing pipe 401 is fixed in the middle inside the mounting pipe 4, and the sliding chute 402 is fixed on the inner wall of the upper part of the mounting pipe 4; the mounting tube 4 is provided in two.

The sealing tube 401 is conical, the sealing tube 401 and the mounting tube 4 are of an integral structure, and the length of the sealing tube 401 is smaller than that of the mounting tube 4.

The number of the air delivery plates 7 is three, and the air delivery plates 7 are connected with the cross rod 10 in a bearing connection mode.

The moving block 17 includes a slider 1701, a fixing clip 1702, and a fixing bolt 1703, one end of the fixing clip 1702 being fixed to the slider 1701, the other end of the fixing clip 1702 being closed by the fixing bolt 1703.

The movable block 17 is connected to the lead screw 16 by a screw, and the movable block 17 and the mounting pipe 4 form a sliding structure via the slider 1701.

The working principle is as follows: when the cooling device for the power plant boiler convenient to disassemble is used, firstly, the whole device is moved into a working area, and after the cooling device reaches the working area, a supporting frame 9 of the whole device is fixed according to the position of a boiler main body 1, as shown in the attached drawing 1; then, the worker inserts the end of the air outlet pipe 3 into the mounting pipe 4, as shown in fig. 3-4, separates 2 fixing clips 1702 inside the mounting pipe 4 by fixing bolts 1703, then rotates and opens the 2 fixing clips 1702 through the movable shaft to two sides, then inserts the end of the air outlet pipe 3 into the inner sides of the 2 fixing clips 1702, then rotates and closes the 2 fixing clips 1702 through the movable shaft to the inside, and fixes the 2 fixing clips 1702 through the fixing bolts 1703, so that the 2 fixing clips 1702 firmly fix the air outlet pipe 3;

then, the screw rod 16 is rotated, the screw rod 16 drives the moving block 17 to move towards the inside of the mounting tube 4 in the rotating process, and meanwhile, the sliding block 1701 slides in the sliding groove 402, so that the fixing clamp 1702 and the air outlet tube 3 are stably driven to move, and the air outlet tube 3 is inserted into the sealing tube 401 in the mounting tube 4; when the end part of the air outlet pipe 3 is tightly attached to the inner wall of the sealing pipe 401, the rotation of the screw rod 16 is stopped, the air outlet pipe 3 is installed in the installation pipe 4, and the air inlet pipe 2 and the installation pipe 4 are installed in the same way; similarly, the air outlet pipe 3 and the mounting pipe 4, and the air inlet pipe 2 and the mounting pipe 4 are convenient to disassemble, so that the whole device is convenient to disassemble with the boiler main body 1, the disassembling time is saved, and the operation of workers is convenient;

then, the connecting pipe 12 at the air inlet side of the blower 11 is connected with an external air processing device to make the external air enter the blower 11, then the blower 11 is connected with an external power supply, at this time, the blower 11 delivers the external processed air to the air delivery plate 7 through the connecting pipe 12 at the air outlet side, the air is delivered into the boiler body 1 through the air delivery plate 7 and the air inlet pipe 2, the interior of the boiler body 1 is well cooled and cooled, then the air in the boiler body 1 enters the filter pipe 5 through the air outlet pipe 3 and the mounting pipe 4, as shown in figure 5, the air is filtered through the filter screen 18 in the filter pipe 5, so that the impurities in the air fall into the collecting chamber 6 communicated with the lower part for later processing, and then the air respectively enters the plurality of cross rods 10 through the filter pipe 5 and the air delivery plate 7, meanwhile, as shown in fig. 2, the motor 14 is connected to an external power source, the motor 14 drives the fixing rod 15 to rotate, and further the rotating gear 13 outside the fixing rod 15 rotates with the chain 8, so that the plurality of cross rods 10 rotate together, and further the air inside the cross rods 10 is conveniently and rapidly cooled by heat dissipation, and then the air is collected into the air delivery plate 7 at the other end of the cross rods 10 again, and then the connecting pipe 12 at the air inlet end of the air blower 11 is connected with the air delivery plate 7 at the other end of the cross rods 10, and the air is recycled by the air blower 11, so that the boiler body 1 is well cooled. Details not described in detail in this description, such as the blower 11 and the motor 14, are well known to those skilled in the art.

Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.

Claims

1. A cooling device for a power plant boiler convenient to disassemble comprises a boiler main body (1), and is characterized in that: the air purifier also comprises an installation pipe (4), a filter pipe (5), an air conveying plate (7), a support frame (9) and a blower (11); an air inlet pipe (2) is fixed on the right side of the boiler main body (1), an air outlet pipe (3) is installed on the left side of the boiler main body (1), and the air outlet pipe (3) is communicated with a filter pipe (5) through an installation pipe (4); the filter pipe (5) is communicated with the air delivery plate (7), a collection chamber (6) is fixed at the bottom of the filter pipe (5), and a filter screen (18) is arranged in the filter pipe (5); a plurality of cross rods (10) are arranged on the inner side of the support frame (9), one ends of the cross rods (10) are communicated with the air conveying plate (7), a motor (14) is arranged on the side surface of the air conveying plate (7), a fixed rod (15) is fixed on the motor (14), rotary gears (13) are fixed on the outer sides of the fixed rod (15) and the cross rods (10), and chains (8) are meshed on the rotary gears (13); the air inlet and the air outlet of the air blower (11) are both provided with connecting pipes (12), the other end of the cross rod (10) is communicated with the connecting pipe (12) on the air inlet side of the air blower (11) through an air conveying plate (7), and the connecting pipe (12) on the air outlet side of the air blower (11) is communicated with the air inlet pipe (2) through the air conveying plate (7); the inner part of the mounting pipe (4) is fixed with a screw rod (16), the outer side of the screw rod (16) is connected with a moving block (17), and the moving block (17) is detachably connected with the air outlet pipe (3).

2. A cooling apparatus for a power plant boiler facilitating disassembly according to claim 1, wherein: a sealing pipe (401) and a sliding groove (402) are arranged inside the mounting pipe (4), the sealing pipe (401) is fixed in the middle of the inside of the mounting pipe (4), and the sliding groove (402) is fixed on the inner wall of the upper part of the mounting pipe (4); the number of the mounting pipes (4) is two.

3. A cooling apparatus for a power plant boiler facilitating disassembly according to claim 2, wherein: the sealing pipe (401) is conical, the sealing pipe (401) and the installation pipe (4) are of an integral structure, and the length of the sealing pipe (401) is smaller than that of the installation pipe (4).

4. A cooling apparatus for a power plant boiler facilitating disassembly according to claim 1, wherein: the number of the air delivery plates (7) is three, and the air delivery plates (7) are connected with the cross rod (10) through bearings.

5. A cooling apparatus for a power plant boiler facilitating disassembly according to claim 1, wherein: the moving block (17) comprises a sliding block (1701), a fixing clip (1702) and a fixing bolt (1703), wherein one end of the fixing clip (1702) is fixed with the sliding block (1701), and the other end of the fixing clip (1702) is closed through the fixing bolt (1703).

6. A readily removable cooling apparatus for a power plant boiler in accordance with claim 5, wherein: the connection mode of the moving block (17) and the lead screw (16) is threaded connection, and the moving block (17) and the mounting pipe (4) form a sliding structure through a sliding block (1701).