CN206861561U - A kind of blowing type flue deashing device - Google Patents

A kind of blowing type flue deashing device Download PDF

Info

Publication number
CN206861561U
CN206861561U CN201720777364.XU CN201720777364U CN206861561U CN 206861561 U CN206861561 U CN 206861561U CN 201720777364 U CN201720777364 U CN 201720777364U CN 206861561 U CN206861561 U CN 206861561U
Authority
CN
China
Prior art keywords
flue
injection tube
blowing
pipeline
blowing type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720777364.XU
Other languages
Chinese (zh)
Inventor
黄文呈
卢建湘
洪煌坤
李振朋
林何金
林奕祺
潘巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longyan University
Original Assignee
Longyan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Longyan University filed Critical Longyan University
Priority to CN201720777364.XU priority Critical patent/CN206861561U/en
Application granted granted Critical
Publication of CN206861561U publication Critical patent/CN206861561U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of blowing type flue deashing device, including:For providing at least one blowing device that high velocity air is blown to flue inner wall for flue, it is used to connect injection tube including at least six roots of sensation injection tube, two and is fixed on the annular fixing pipe of flue inner wall, the injection tube is axially uniformly located at flue inner wall, the injection tube uniformly offers some gas outlets towards flue inner wall, the annular fixing pipe is respectively arranged on injection tube end, and one of them annular fixing pipe extends a pipeline for being used to connect blowing device with air compressor to outside flue;For carrying out the rapping apparatus of rapping to blowing device and pipeline, it is fixed on pipeline outside flue by a fixed block;Time-delay mechanism outside flue.The advantages of blowing type flue deashing device is simple to operate and environmentally friendly, and manufacture material is easy to get, and technique is simple, and maintenance is convenient, and cost is low, available in factory's pipeline of different scales.

Description

A kind of blowing type flue deashing device
【Technical field】
It the utility model is related to a kind of deashing device, a kind of blowing type flue deashing device of specific design.
【Background technology】
With the progress in epoch, environmental protection turns into a Consideration of world today's development, therefore electric-bag complex dust collector should Transport and give birth to, in the flue of deduster, to prevent that dust deposits in flue in flue gas, typically require the flue gas stream of flue Speed is 10~15 meter per seconds, for more preferable follow-up dust removal process, it is necessary to reduces flue gas flow rate to 7 meter per seconds or so, causes flue In inevitably dust stratification, and if smoke moisture is big and ash can the fouling on wall panel when cigarette temperature is less than acid dew point.Knot Dirt can cause to corrode to flue, and so as to reduce the service life of flue, in order to improve the service life of flue, best bet is Cigarette ash is purged when flue gas passes through flue, however nowadays it is a very well then device can be fast and effectively right It is purged by the cigarette ash of flue.
【Utility model content】
In order to solve the above problems, the utility model provides a kind of blowing type flue deashing device, passes through flue in cigarette ash When, quickly dust stratification of walling of flue etc. is blown, cigarette ash fouling on walling of flue is prevented, so as to improve flue Service life.
The utility model is achieved through the following technical solutions, there is provided a kind of blowing type flue deashing device, including:
For providing at least one blowing device that high velocity air is blown to flue inner wall, including at least six for flue Root injection tube, two be used for by injection tube connect and be fixed on the annular fixing pipe of flue inner wall, the injection tube is axially uniform Located at flue inner wall, the injection tube uniformly offers some gas outlets towards flue inner wall, and the annular fixing pipe is set respectively In injection tube end, one of them annular fixing pipe extends one to outside flue and is used to connect blowing device with air compressor Pipeline;
For carrying out the rapping apparatus of rapping to blowing device and pipeline, it is consolidated outside flue by a fixed block Due on pipeline;
Time-delay mechanism outside flue.
Particularly, the blowing device is two or three.
Particularly, the gas outlet is oblique is opened in injection tube.
Particularly, the pipeline is arc.
Particularly, the material of the blowing type device is stainless steel.
A kind of blowing type flue deashing device provided by the utility model, the wherein external air compressor of blowing device, profit The high velocity air being blown out with air compressor, is blown to flue inner wall;At the same time, rapping apparatus is to pipeline and injection Device is shaken, and on the one hand can make it that ash-removal effect is more notable, even if there is fraction to be deposited in flue inner wall, also without Method is firmly adsorbed above, and in the presence of rapping apparatus, the dust of accumulation can become loose, and blowing device is blown out afterwards High velocity air can be blown off, as the air-flow in injection tube is fallen into dust arrester jointly;On the other hand, can also avoid Blowing device dust stratification in the duct, by rapping, dust can become loose, using the air-flow passed through in injection tube, be just enough by Dust above blowing device is blown into dust arrester.The blowing type flue deashing device utilizes compressed air, and injection tube The interior air-flow passed through, prevent flue inner wall from producing dust stratification, simple to operate and environmentally friendly, manufacture material is easy to get, and technique is simple, maintenance side Just, the advantages of cost is low, available in factory's pipeline of different scales.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of blowing type flue deashing device of the utility model.
【Embodiment】
A kind of blowing type flue deashing device, it is characterised in that including:
For at least one blowing device being blown for the offer high velocity air of flue 1 to the inwall of flue 1, including at least Six roots of sensation injection tube 2, two is used to connect injection tube 2 and be fixed on the annular fixing pipe 3 of the inwall of flue 1, the axle of injection tube 2 To the inwall of flue 1 is uniformly located at, the injection tube 2 uniformly offers some gas outlets 4 towards the inwall of flue 1, and the annular is solid Fixed tube 3 is respectively arranged on the end of injection tube 2, one of them annular fixing pipe 3 extend to outside flue 1 one be used for by blowing device with The pipeline 5 of air compressor (not illustrated in figure) connection;
For carrying out the rapping apparatus 6 of rapping to blowing device and pipeline 5, it passes through a fixed block outside flue 1 7 are fixed on pipeline 5;
Time-delay mechanism outside flue 1.
Particularly, because pipeline is different in size, therefore blowing device can be set to multiple, formation segmented injection, and Match somebody with somebody air compressor and rapping apparatus outside each blowing device, at utmost ensure to can reach the purpose of deashing, so as to meet need Ask, if but set excessive, maintenance inconvenience can be caused, therefore the blowing device is two or three.
Particularly, the pipeline 5 is arc, and the gas outlet 4 is oblique to be opened in injection tube 2, and gas outlet 4 uses angle Tubule, under the promotion of high velocity air, flow rotation is produced, while ensureing pressure, air-flow area coverage is maximized, uniformly Change.
Particularly, the material of the blowing type device is stainless steel, and stainless steel has high temperature resistant, corrosion-resistant, resistance to compression, tension The advantages of performance is good, actual flue gas in flue temperature are 125 degrees Celsius, and stainless steel material is enough for a long time to make in such a environment With, and stainless steel is relatively conventional.
The utility model considers gas pressure distribution problem, can use and be passed through gas at flue center, using threeway mode, Air-flow is uniformly passed through in flue, can so make injection tube identical to pressure caused by flue inner wall.Simultaneously in view of spray Blowing apparatus easy dust stratification problem in itself, therefore external rapping apparatus while external air compressor, referring herein to rapping fill It can be rapping machine to put, and because the electrical equipment of device is external, it is not influenceed by environment in flue, can for a long time use therefore examine Repair conveniently, be hardly damaged, do not influence the service life of the equipment such as air compressor.
Air compressor power in the utility model is different according to use condition, is compressed using the air of different capacity Machine, need to use high power air compressor, depending on flue specification, more air compressors, device can be used in actual use Rapping machine is similarly.
Blowing device gas outlet uses angle tubule, and gas flow rate is related to caliber, and caliber is thin, then gas flow rate is also very It hurry up, the gas of straight tube blowout is sprayed onto inner-walls of duct and rounded can scattered, and angle then makes the gas covering shape of blowout be changed into parabolic Linear, area coverage, injection length has all lengthened.
Because this device needs to start working before dust operation starts, worked on after the dust end of job one section when Between, the effect of pipeline deashing is reached into maximization, therefore, it is necessary to time-delay mechanism when using this equipment.Time-delay mechanism can be artificial Manipulation, can also realize automation, start working within 3~5 minutes before deduster start-up operation, after deduster end-of-job, after Reforwarding row 3~5 minutes, blowing type pipeline deashing device dust stratification is avoided to influence using effect.
Operation principle and performance evaluation:
Blowing device is placed on inside flue, and an at least rapping apparatus is placed outside flue because blowing device with Flue is fixed, so when in use, first can be opened rapping apparatus so that blowing device and cigarette together with the common rapping of flue Road inwall dust can not adsorb and (contain moisture in dust, can be accumulated in inner-walls of duct, adhesion);Blowing device is opened afterwards, is sprayed Dust is blown off by high velocity air injection pipeline inwall, is blown into electric-bag complex dust collector accumulation area, flue has been cleared up by blowing apparatus Into.

Claims (5)

  1. A kind of 1. blowing type flue deashing device, it is characterised in that including:
    For at least one blowing device being blown for flue (1) offer high velocity air to flue (1) inwall, including at least Six roots of sensation injection tube (2), two be used for by injection tube (2) connect and be fixed on the annular fixing pipe (3) of flue (1) inwall, it is described Injection tube (2) is axially uniformly located at flue (1) inwall, and the injection tube (2) is uniformly offered towards flue (1) if inwall is done Gas port (4), the annular fixing pipe (3) are respectively arranged on injection tube (2) end, and one of them annular fixing pipe (3) is to flue (1) It is outer to extend a pipeline (5) for being used to connect blowing device with air compressor;
    For carrying out the rapping apparatus (6) of rapping to blowing device and pipeline (5), it is outside located at flue (1), is fixed by one Block (7) is fixed on pipeline (5);
    The time-delay mechanism outside located at flue (1).
  2. 2. a kind of blowing type flue (1) deashing device according to claim 1, it is characterised in that the blowing device is Two or three.
  3. 3. a kind of blowing type flue (1) deashing device according to claim 1, it is characterised in that the gas outlet (4) is oblique To being opened in injection tube (2).
  4. 4. a kind of blowing type flue (1) deashing device according to claim 1, it is characterised in that the pipeline (5) is arc Shape.
  5. A kind of 5. blowing type flue (1) deashing device according to claim 1, it is characterised in that the blowing type device Material be stainless steel.
CN201720777364.XU 2017-06-30 2017-06-30 A kind of blowing type flue deashing device Expired - Fee Related CN206861561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720777364.XU CN206861561U (en) 2017-06-30 2017-06-30 A kind of blowing type flue deashing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720777364.XU CN206861561U (en) 2017-06-30 2017-06-30 A kind of blowing type flue deashing device

Publications (1)

Publication Number Publication Date
CN206861561U true CN206861561U (en) 2018-01-09

Family

ID=60829490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720777364.XU Expired - Fee Related CN206861561U (en) 2017-06-30 2017-06-30 A kind of blowing type flue deashing device

Country Status (1)

Country Link
CN (1) CN206861561U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108061306A (en) * 2018-01-24 2018-05-22 厦门理工学院 A kind of automation flue deashing device and flue automatic ash removing mode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108061306A (en) * 2018-01-24 2018-05-22 厦门理工学院 A kind of automation flue deashing device and flue automatic ash removing mode

Similar Documents

Publication Publication Date Title
CN204035163U (en) A kind of workshop dust collector
CN104645768A (en) Wet-type cyclone dust removal device
CN105618268A (en) Polar plate arrangement structure for electric-bag composite or pure electric dust removal and dust removing method
CN206861561U (en) A kind of blowing type flue deashing device
CN104801422A (en) Efficient dust removal system for coal-fired flue gas
CN209406608U (en) A kind of cyclone dust collectors air purge set
CN104453979A (en) Method for improving underground coal mine negative pressure suction dust removal technology
CN207928910U (en) A kind of downflow type semi-dry process flue gas desulphurization dust-extraction unit
CN203695542U (en) Online cleaning device of butterfly valve flap sealing surface of dust removal pipeline
CN206215642U (en) Concentrate moving intelligent type scope of operation trapping purifier
CN101059078A (en) Mine dust collection method and its dedicated apparatus
CN107265143A (en) Water mist dust fall material guide device and dust-removing method
CN2865829Y (en) Pulse spraying bag-type dust collector with anti-cratering ash hopper
CN207536540U (en) A kind of new type mortar tank
CN207061374U (en) A kind of powder loading place dedusting mechanism
CN201603502U (en) Horizontal cyclone water film dust collector
CN204469917U (en) A kind of cyclone dust collectors
CN210533803U (en) Ash dropping pipe sampling device
CN208330447U (en) A kind of tunnel veil dust-extraction unit
CN207608054U (en) A kind of novel pneumatic ash conveying device
CN202823064U (en) Wet type dust collector for exhaust outlet of ventilating shaft of resonance grate
CN207913438U (en) Dust-extraction unit for Furniture manufacturing
CN202289712U (en) Novel broken line type three-channel demister
CN206053986U (en) A kind of gas tunnel construction dust pelletizing system
CN207071320U (en) A kind of desulfurization and dedusting sprinkling equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180109

Termination date: 20200630

CF01 Termination of patent right due to non-payment of annual fee