CN209688863U

CN209688863U - Air preheater soot blower

Info

Publication number: CN209688863U
Application number: CN201920119600.8U
Authority: CN
Inventors: 陈绘春; 周义新; 孟庆勇
Original assignee: Anhui Wanneng Electric Power Operation And Maintenance Co Ltd
Current assignee: Anhui Wanneng Electric Power Operation And Maintenance Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2019-11-26
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses air preheater soot blowers, packet air preheater, sliding block, driving motor and through-hole, the air preheater is internally provided with soot blower, the soot blower upper end is provided with the sliding block, the upper end of slide block is equipped with fixed link, shell is installed on the outside of the air preheater, the enclosure interior is equipped with first axle bolster, the shell upper end is equipped with fixed block, first axle bolster side is provided with driving wheel, the driving wheel side is provided with the driving motor, the radiator side is provided with second bearing frame, second bearing frame side is provided with driven wheel, the shell lower end is provided with lower fixed block, the fixed link lower end is equipped with electric pushrod.Beneficial effect is: 1, the present apparatus uses automatically controlled mode, easy to operate, easy to use；2, soot blower is made to be not only able to rotate, additionally it is possible to move along fixed link, improve the flexibility of soot blowing；3, the black dirt on the outside of heat accumulation plate can be cleared up, prevents heat storage plate from blocking.

Description

Air preheater soot blower

Technical field

The utility model relates to soot blower technical fields, more particularly to air preheater soot blower.

Background technique

Air preheater is exactly that the flue gas in boiler back end ductwork passes through internal cooling fin for the air before entering boiler It is preheating to the heating surface of certain temperature, for improving the heat exchange performance of boiler, reduction energy consumption is commonly abbreviated as rotary Air preheater.Heat accumulation plate outer ring is easy to be blocked by black dirt, influences passing through for wind and smoke.To prevent dust stratification, guarantees the unimpeded of wind and smoke, need Soot blower is set, black dirt is cleared up.

Number of patent application is the Chinese patent of CN201720865895.4, discloses a kind of rotary regenerative air preheater soot blowing Device, composition includes: preheater reduction gearbox, and preheater main shaft, the preheating are equipped on the preheater reduction gearbox Preheater main motor is installed on device reduction gearbox, preheater auxiliary motor is also equipped on the preheater reduction gearbox, it is described Preheater front-end of spindle is equipped with preheater rotor, is equipped with steam inlet pipe, the steam inlet pipe below the preheater rotor Upper to have nozzle, the end of the steam inlet pipe is connected with electrically operated valve, and the electrically operated valve passes through piping connection hand-operated valve Door.

In above-mentioned patent, although can clear up the dust in air preheater, structure is simple, cannot be to heat accumulation plate The dust of outer ring is pointedly cleared up.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides air preheater soot blower.

The utility model achieves the above object through the following technical schemes:

Air preheater soot blower, including air preheater, sliding block, driving motor and through-hole, the air preheater, which is internally provided with, to be blown Grey device, the soot blower upper end are provided with the sliding block, and the upper end of slide block is equipped with fixed link, installation on the outside of the air preheater There is shell, the enclosure interior is equipped with first axle bolster, and the shell upper end is equipped with fixed block, the first axle bolster Side is provided with driving wheel, and the driving wheel side is provided with the driving motor, and the through-hole, institute are provided in the shell It states through-hole side and is provided with control box, the case inside is provided with silencing cotton, and the silencing cotton side is provided with radiator, institute It states radiator side and is provided with second bearing frame, second bearing frame side is provided with driven wheel, the shell lower end setting There is lower fixed block, the fixed link lower end is equipped with electric pushrod, is equipped with controller, the controller inside the control box Top is provided with battery, and box cover, the controller and the soot blower, driving electricity are provided on the inside of the control box Machine, the battery, electric pushrod electrical connection, the controller model KY12S.

Preferably: the side of the upper fixing block is fixed by screws on the outside of the air preheater, the lower fixed block Side is fixed by screws on the outside of the air preheater, and the shell is connect with the upper fixing block by card slot, the shell It is connect with the lower fixed block by card slot.

So set, being completely embedded the shell with the air preheater and easy to disassemble.

Preferably: the first axle bolster is fixed by screws in the shell, the driving wheel and the first axle Bolster by axis connection, the driving wheel and the driving motor by transmission connection, fixed by screw by the driving motor In the shell.

So set, being completely embedded device, work more smooth.

Preferably: the driving wheel and the driven wheel are sequentially connected, the gear shaft of the driving wheel and the fixed link It is connected by shaft coupling, the driving wheel and the second bearing frame pass through axis connection.

So set, enabling devices to neatly rotate the fixed link, the soot blower is enable to rotate.

Preferably: the sliding block is connect with the fixed link by guide rail, and the soot blower is fixed by screws in described Soot blower lower end, described electric pushrod one end are fixed by screws on the sliding block, and the electric pushrod other end passes through spiral shell Nail is fixed on the fixed link lower end.

So set, the soot blower is enable to slide along the fixed link, increase the flexibility of device soot blowing.

Preferably: the control box is fixed in the shell by card slot, and the silencing cotton and the shell are glued, institute Radiator is stated to be fixed by screws in the shell.

So set, being not only able to radiate to the enclosure interior electric appliance, also there is certain Noise Reduction.

Preferably: the box cover is connected by hinge with the control box, and the controller is fixed by screws in described It controls in box, the battery is fixed in the control box by card slot, and the through-hole and the shell are integrally formed, described Through-hole and the control box are integrally formed.

So set, not only making device convenient for control, additionally it is possible to make the control box convenient for maintenance and inspection.

The utility model has the following beneficial effects:

1, the present apparatus uses automatically controlled mode, easy to operate, easy to use；

2, soot blower is made to be not only able to rotate, additionally it is possible to move along fixed link, improve the flexibility of soot blowing；

3, the black dirt on the outside of heat accumulation plate can be cleared up, prevents heat storage plate from blocking.

Detailed description of the invention

It, below will be to required in description the utility model embodiment in order to illustrate more clearly of the embodiments of the present invention The attached drawing to be used is briefly described.It will be apparent that the accompanying drawings in the following description is only to record in the utility model Some embodiments for a person skilled in the art without creative efforts, can also be according to following Attached drawing, obtain other attached drawings.

Fig. 1 is the main view internal structure schematic diagram of the utility model air preheater soot blower；

Fig. 2 is the air preheater internal structure schematic diagram of the utility model air preheater soot blower；

Fig. 3 is the control box internal schematic of the utility model air preheater soot blower；

Fig. 4 is the circuit structure flow chart of the utility model air preheater soot blower.

Wherein: 1, air preheater；2, soot blower；3, sliding block；4, fixed link；5, shell；6, first axle bolster；7, upper fixation Block；8, driving wheel；9, driving motor；10, through-hole；11, box is controlled；12, silencing cotton；13, radiator；14, second bearing frame； 15, driven wheel；16, lower fixed block；17, electric pushrod；18, controller；19, battery；20, box cover.

Specific embodiment

In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model embodiment In attached drawing the technical solutions in the embodiments of the present invention are clearly and completely described.Obviously, described below Embodiment be only a part in the utility model embodiment, rather than all.The implementation recorded based on the utility model Example, other all embodiments that those skilled in the art obtain without creative efforts are practical new at this In the range of type protection.

Embodiment 1

As Figure 1-Figure 4, air preheater soot blower, including air preheater 1, sliding block 3, driving motor 9 and through-hole 10, it is empty pre- Device 1 is internally provided with soot blower 2, and 2 upper end of soot blower is provided with sliding block 3, and 3 upper end of sliding block is equipped with fixed link 4, outside air preheater 1 Side is equipped with shell 5, and first axle bolster 6 is equipped with inside shell 5, and 5 upper end of shell is equipped with fixed block 7, first axle bolster 6 Side is provided with driving wheel 8, and 8 side of driving wheel is provided with driving motor 9, and through-hole 10 is provided in shell 5, and 10 side of through-hole is set It is equipped with control box 11, is provided with silencing cotton 12 on the inside of shell 5,12 side of silencing cotton is provided with radiator 13,13 side of radiator It is provided with second bearing frame 14,14 side of second bearing frame is provided with driven wheel 15, and 5 lower end of shell is provided with lower fixed block 16, 4 lower end of fixed link is equipped with electric pushrod 17, controls and is equipped with controller 18 inside box 11, is provided with electric power storage above controller 18 Pond 19 controls and is provided with box cover 20, controller 18 and soot blower 2, driving motor 9, battery 19, electric pushrod 17 on the inside of box 11 Electrical connection, 18 model KY12S of controller.

Working principle: soot blower 2 is controlled by controller 18 and is worked, soot blower 2 carries out the dust accumulated in air preheater 1 Cleaning can control driving motor 9 by controller 18 and work, driving motor 9 drives driving wheel 8 to rotate, actively in the process Wheel 8 transmits torque to driven wheel 15, rotates driven wheel 15, and driven wheel 15 drives fixed link 4 to rotate by connecting shaft, thus It rotates soot blower 2 with 4 axis of fixed link, 1 internal dust of air preheater is sufficiently rotated, controller 18 can be passed through It controls electric pushrod 17 to work, electric pushrod 17 is mobile with movable slider 3, moves back and forth sliding block 3 along fixed link 4, to make Soot blower 2 is moved along fixed link 4, is sufficiently cleared up the dust on heat accumulation plate, in the course of work of device, battery 19 power for device, and silencing cotton 12 eliminates the noise generated in shell 5, the heat that radiator 13 generates driving motor 9 Amount radiates.

Embodiment 2

On the basis of the above embodiments:

It is provided with sealing element between 1 shell of connecting shaft and air preheater of 15 inside of driven wheel, setting in this way can prevent sky Dust in pre- device 1 enters in shell 5.

The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical In novel protection scope.

Claims

1. air preheater soot blower, it is characterised in that: including air preheater, sliding block, driving motor and through-hole, inside the air preheater It is provided with soot blower, the soot blower upper end is provided with the sliding block, and the upper end of slide block is equipped with fixed link, the air preheater Outside is equipped with shell, and the enclosure interior is equipped with first axle bolster, and the shell upper end is equipped with fixed block, and described One bearing bracket stand side is provided with driving wheel, and the driving wheel side is provided with the driving motor, is arranged in the shell Through-hole is stated, the through-hole side is provided with control box, and the case inside is provided with silencing cotton, and the silencing cotton side is provided with Radiator, the radiator side are provided with second bearing frame, and second bearing frame side is provided with driven wheel, the shell Lower end is provided with lower fixed block, and the fixed link lower end is equipped with electric pushrod, is equipped with controller inside the control box, institute It states and is provided with battery above controller, the control box inside is provided with box cover, the controller and the soot blower, described Driving motor, the battery, electric pushrod electrical connection.

2. air preheater soot blower according to claim 1, it is characterised in that: the side of the upper fixing block passes through screw It is fixed on the outside of the air preheater, the side of the lower fixed block is fixed by screws on the outside of the air preheater, the shell It is connect with the upper fixing block by card slot, the shell is connect with the lower fixed block by card slot.

3. air preheater soot blower according to claim 1, it is characterised in that: the first axle bolster is fixed by screw In the shell, by axis connection, the driving wheel and the driving motor are logical for the driving wheel and the first axle bolster Transmission connection is crossed, the driving motor is fixed by screws in the shell.

4. air preheater soot blower according to claim 1, it is characterised in that: the driving wheel and the driven wheel are driven Connection, the gear shaft of the driving wheel are connect with the fixed link by shaft coupling, the driving wheel and the second bearing frame Pass through axis connection.

5. air preheater soot blower according to claim 1, it is characterised in that: the sliding block is with the fixed link by leading Rail connection, the soot blower are fixed by screws in the soot blower lower end, and described electric pushrod one end is fixed by screws in On the sliding block, the electric pushrod other end is fixed by screws in the fixed link lower end.

6. air preheater soot blower according to claim 1, it is characterised in that: the control box is fixed on institute by card slot It states in shell, the silencing cotton and the shell are glued, and the radiator is fixed by screws in the shell.

7. air preheater soot blower according to claim 1, it is characterised in that: the box cover and the control box pass through conjunction Page connection, the controller are fixed by screws in the control box, and the battery is fixed on the control by card slot In box, the through-hole and the shell are integrally formed, and the through-hole and the control box are integrally formed.