CN210921454U

CN210921454U - Ash removal device for injection fan of cremation machine

Info

Publication number: CN210921454U
Application number: CN201921862433.2U
Authority: CN
Inventors: 丁冲
Original assignee: Weihai Luyuan Environmental Protection Equipment Science & Technology Co ltd
Current assignee: Weihai Luyuan Environmental Protection Equipment Science & Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-03
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a cremation machine draws and penetrates fan ash removal device, including installing the deashing machine on drawing the fan, the gas-supply pipe of intercommunication deashing machine and gas holder and installing the valve on the gas-supply pipe, the deashing machine is including fixing box, rigid coupling on drawing the fan shell on the box and passing a plurality of spray tubes of fixed plate, still includes the actuating mechanism that the drive spray tube is rotatory around the spray tube axis, rotary joint and gas-supply pipe intercommunication are passed through to the one end of spray tube, and the other end is equipped with the spout that stretches into to drawing in the fan, and the direction of spout intersects with the axis of spray tube, the utility model discloses a cremation machine draws fan ash removal device can be fast convenient clear away the dust in drawing the fan, need not to draw the fan to dismantle, and the small investment, with low costs, deashing is effectual.

Description

Ash removal device for injection fan of cremation machine

Technical Field

The utility model relates to an induced draft equipment technical field specifically indicates a cremation machine draws and penetrates fan ash removal device.

Background

When the cremation equipment works, a large amount of smoke dust and waste gas are generated. During tail gas treatment, because be mingled with material such as a large amount of dusts in the waste gas, draw and penetrate fan work after a period, a large amount of dusts of gathering in impeller and impeller box can influence the dynamic balance of fan when serious, make the fan during operation appear shaking, and the person can't work even more.

The original cleaning mode is to completely disassemble the impeller box and clean the collected dust by auxiliary tools such as a shovel, but the mode needs to be very complicated and dangerous to operate in the disassembling, cleaning and assembling processes, and the normal use of the induced draft fan is seriously influenced.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a cremation machine induction fan ash removal device, when impeller and impeller box in the gathering have a large amount of dusts, can fall the dust clearance through highly-compressed air, need not to tear the impeller box open the clearance, it is very convenient that the clearance gets up.

The utility model discloses a through following technical scheme realization, a cremation machine jet fan ash removal device is provided, including installing the gas-supply pipe of deashing machine, intercommunication deashing machine and the gas holder on the jet fan and installing the valve on the gas-supply pipe, the deashing machine is including fixing box, rigid coupling on the jet fan shell fixed plate in the box and passing a plurality of spray tubes of fixed plate, still includes the actuating mechanism that the drive spray tube is rotatory around the spray tube axis, rotary joint and gas-supply pipe intercommunication are passed through to the one end of spray tube, and the other end is equipped with the spout that stretches into in the jet fan, and the direction of spout intersects with the axis of spray tube.

In the high-pressure gas in the gas holder got into the spray tube of deashing machine through the gas-supply pipe in this scheme, the spout on the spray tube was used for spraying high-pressure gas in to drawing the jet fan to blow off the inside dust of fan, the direction of spout is crossing with the axis of spray tube, thereby when making the spray tube rotatory, can change the direction of spout, thereby will draw the dust of each department in the jet fan to blow off.

Preferably, the number of the spray pipes is 4, and the included angles between the nozzle directions of the 4 spray pipes and the axis of each spray pipe are sequentially increased within the range of 90-180 degrees. The contained angle of the spout direction of spray tube and spray tube axis increases progressively in proper order in the scope of 90 degrees to 180 degrees in this scheme to make 4 spray tubes towards the position of drawing different in the fan of penetrating.

Preferably, each spray pipe is fixedly connected with a driven gear, and the driving mechanism comprises a driving gear meshed with the driven gear and a driving motor driving the driving gear to rotate. The driving motor in the scheme drives the driving gear to rotate, and the driving gear is meshed with all the driven gears, so that all the driven gears are driven to rotate.

Preferably, a cylindrical boss is arranged on the end face, close to the fixed plate, of the driven gear, the boss penetrates through the fixed plate, and an elastic check ring for a shaft is arranged at the end of the boss. The cylindrical boss that sets up in this scheme can articulate passive gear on the fixed plate.

Preferably, a self-lubricating shaft sleeve is arranged between the boss and the through hole of the fixing plate. The self-lubricating shaft sleeve that sets up in this scheme can reduce the frictional force between boss and the fixed plate, reduces the wearing and tearing of boss and fixed plate.

Preferably, a fixed sealing plate is arranged between the nozzle of the spray pipe and the fixing plate, the spray pipe penetrates through the sealing plate, and a sealing ring is arranged between the spray pipe and the sealing plate. The sealing plate in this scheme is arranged in preventing to draw the dust that penetrates in the fan and gets into the deashing machine.

The utility model has the advantages that: the utility model discloses a high-pressure gas in the gas holder passes through in the gas-supply pipe gets into the spray tube of deashing machine, and the spout on the spray tube is used for spraying high-pressure gas in to drawing the jet fan to blow off the inside dust of fan, the direction of spout intersects with the axis of spray tube, thereby when making the spray tube rotatory, can change the direction of spout, thereby blow off the dust of drawing each department in the jet fan, the utility model discloses a cremation machine jet fan ash removal device can be fast convenient clear away draw the dust in the jet fan, need not to dismantle the jet fan, and the small investment, with low costs, deashing are effectual.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the ash remover of the present invention;

FIG. 3 is a top view of the ash removal machine of the present invention;

FIG. 4 is a schematic view of a nozzle I of the present invention;

FIG. 5 is a schematic view of a nozzle II of the present invention;

fig. 6 is a schematic view of a nozzle iii according to the present invention;

FIG. 7 is a schematic view of a nozzle IV of the present invention;

shown in the figure:

1. ash removal machine, 2, gas-supply pipe, 3, valve, 4, gas holder, 5, air compressor machine, 6, injection fan, 7, chimney, 8, box, 9, fixed plate, 10, closing plate, 11, main tee bend, 12, vice tee bend, 13, connecting pipe, 14, rotary joint, 15, driven gear, 16, driving gear, 17, spray tube I, 18, spray tube II, 19, spray tube III, 20, spray tube IV, 21, driving motor, 22, self-lubricating axle sleeve, 23, for axle circlip, 24, sealing washer.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in the figure, the utility model discloses a cremation machine jet fan ash removal device, including installing deashing machine 1 on jet fan 6, the gas-supply pipe 2 of intercommunication deashing machine 1 and gas holder 4 and installing valve 3 on gas-supply pipe 2, air compressor machine 5 is gone into gas and is kept the atmospheric pressure in the gas holder 4 at certain within range to the 4 pump of gas holder, and valve 3 is used for the air feed of switch deashing machine 1.

The ash removal machine 1 is installed on the shell body of the injection fan 6, the ash removal machine 1 comprises a box body 8 fixed on the shell of the injection fan 6, the box body 8 is a square box made of steel plates, the box body 8 is close to an opening on one surface of the injection fan, and the box body 8 is fixed on the shell body of the injection fan 6 through bolts.

The ash removal machine 1 wraps fixed plate 9 of rigid coupling in box 8 and passes 4 spray tubes of fixed plate 9, the one end of spray tube passes through

rotary joint

14 and 2 intercommunications of gas-supply pipe, and the other end is equipped with the spout that stretches into to drawing in the fan 6, and the direction of spout intersects with the axis of spray tube, and it has the hole that holds the spray tube and pass to open on the shell body of drawing fan 6 to the spray tube stretches into and should not interfere the rotation of impeller to the distance in drawing fan 6.

The spray pipe is provided with 4 and 4 spray pipes are respectively a spray pipe I17, a spray pipe II 18, a spray pipe III 19 and a spray pipe IV 20, the end part of the gas transmission pipe 2 is provided with a main tee 11, two outlets of the main tee 11 are respectively provided with an

auxiliary tee

12, 4 outlets of the two auxiliary tees 12 are respectively communicated with a rotary joint 14 through a connecting pipe 13, and the other end of the rotary joint 14 is respectively communicated with 4 spray pipes.

The angle a between the nozzle of the spray pipe I17 and the spray pipe I17 is 100 degrees, and the dust cleaning device is mainly used for cleaning dust on the inner wall of the injection fan 6 close to the ash cleaning machine 1.

And the angle b between the nozzle of the second spray pipe 18 and the second spray pipe 18 is 130 degrees, and the second spray pipe is mainly used for cleaning dust on the inner walls of the impeller and the ejector fan 6.

The angle c between the nozzle of the spray pipe III 19 and the spray pipe III 19 is 150 degrees, and the spray pipe III is mainly used for cleaning dust on the impeller

The angle d between the nozzle of the spray pipe IV 20 and the spray pipe IV 20 is 170 degrees, and the spray pipe IV is mainly used for cleaning dust on an impeller.

The rigid coupling has a driven gear 15 on every spray tube, and the spray tube passes driven gear's center and rigid coupling together, and 4 driven gear 15 are square range and all the coupling on fixed plate 9, driven gear 15 is close to and is equipped with cylindrical boss on the terminal surface of fixed plate 9, the boss passes fixed plate 9 and tip and is equipped with an axle circlip 23, boss and fixed plate 9 pass and be equipped with self-lubricating axle sleeve 22 between the hole.

A driving motor 21 is arranged on the surface of the fixing plate 9 far away from the driven gear 15, the rotating shaft of the driving motor 21 penetrates through the fixing plate 9 and is provided with a driving gear 16 at the end part, and the driving gear 16 is meshed with the 4 driven gears 15.

A fixed sealing plate 10 is arranged between the nozzle of the spray pipe and the fixing plate 9, the spray pipe penetrates through the sealing plate 10, and a sealing ring 24 is arranged between the spray pipe and the sealing plate 10.

The utility model discloses a use method: during the installation, draw and penetrate the trompil on the casing of fan 6, the spout of being convenient for stretches into and penetrates fan 6, then passes through the bolt fastening with deashing machine 1 on drawing fan 6's casing, through gas-supply pipe 2 with deashing machine 1 and gas holder 4 intercommunication.

Open valve 3, gaseous spout from the spray tube blows in the ejector fan 6, it is rotatory to start driving motor 21 simultaneously and drive the spray tube, blow down everywhere dust in the ejector fan 6, then close valve 3 and driving motor 21, start the ejector fan, the dust that will blow down through the ejector fan is discharged from chimney 7, then close the ejector fan, open valve 3 and driving motor 21, clear up the dust in the ejector fan once more, repeat above-mentioned action 3~5 times, be convenient for clear up each face of impeller, thereby the dust that will each department in the ejector fan clears up.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a cremation machine induced-draft fan ash removal device which characterized in that: including installing deashing machine (1) on injection fan (6), gas-supply pipe (2) of intercommunication deashing machine (1) and gas holder (4) and installing valve (3) on gas-supply pipe (2), deashing machine (1) is including fixing box (8), fixed plate (9) of rigid coupling in box (8) on injection fan (6) shell and passing a plurality of spray tubes of fixed plate (9), still includes the rotatory actuating mechanism of drive spray tube around the spray tube axis, rotary joint (14) and gas-supply pipe (2) intercommunication are passed through to the one end of spray tube, and the other end is equipped with the spout that stretches into in to injection fan (6), and the direction of spout intersects with the axis of spray tube.

2. The ash removal device for the injection fan of the cremation machine as claimed in claim 1, wherein: the spray pipes are provided with 4 spray pipes, and included angles between the nozzle directions of the 4 spray pipes and the axis of the spray pipes are sequentially increased within the range from 90 degrees to 180 degrees.

3. The ash removal device for the injection fan of the cremation machine as claimed in claim 1, wherein: each spray pipe is fixedly connected with a driven gear (15), and the driving mechanism comprises a driving gear (16) meshed with the driven gear (15) and a driving motor (21) driving the driving gear (16) to rotate.

4. The ash removal device for the pilot fan of the cremation machine as claimed in claim 3, wherein: the end face, close to the fixing plate (9), of the driven gear (15) is provided with a cylindrical boss, the boss penetrates through the fixing plate (9), and the end portion of the boss is provided with an elastic check ring (23) for a shaft.

5. The ash removal device for the pilot fan of the cremation machine as claimed in claim 4, wherein: and a self-lubricating shaft sleeve (22) is arranged between the boss and the through hole of the fixing plate (9).

6. The ash removal device for the injection fan of the cremation machine as claimed in claim 1, wherein: a fixed sealing plate (10) is arranged between a nozzle of the spray pipe and the fixing plate (9), the spray pipe penetrates through the sealing plate (10), and a sealing ring (24) is arranged between the spray pipe and the sealing plate (10).