CN207270897U - A kind of centralized collection dust system - Google Patents

A kind of centralized collection dust system Download PDF

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Publication number
CN207270897U
CN207270897U CN201721277544.8U CN201721277544U CN207270897U CN 207270897 U CN207270897 U CN 207270897U CN 201721277544 U CN201721277544 U CN 201721277544U CN 207270897 U CN207270897 U CN 207270897U
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China
Prior art keywords
dust
centralized collection
extraction unit
flutter valve
valve
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CN201721277544.8U
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Chinese (zh)
Inventor
周克山
朱志超
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Nanjing Hui Chemical Technology Co Ltd
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Nanjing Hui Chemical Technology Co Ltd
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Priority to CN201721277544.8U priority Critical patent/CN207270897U/en
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Abstract

The utility model provides a kind of centralized collection dust system, including:One ash cellar for being used to collect dust;At least one dust-extraction unit;With at least one flutter valve, a flutter valve corresponds to a dust-extraction unit and is connected with the dust-extraction unit, and the flutter valve is installed in the ash cellar.The utility model collects dust with flutter valve substitution rotating machinery, energy saving, and material envelope can be formed in dipleg, prevents the gas in ash cellar from falling to go here and there.The flutter valve of the utility model is using the static pressure that controlling level is formed as motive force, and material position to certain altitude, open by flutter valve in dipleg, and not material stock substantially in dust remover hopper, will not have an impact the efficiency of dust collection of deduster.

Description

A kind of centralized collection dust system
Technical field
It the utility model is related to dust processing technology field, more particularly to a kind of centralized collection dust system.
Background technology
Deduster mainly includes:Cyclone separator, bag filter and electric precipitator, the dust that this kind of deduster is collected fall Into the ash bucket of deduster, the dust in ash bucket must be removed in time, otherwise in the case of high charge level, it may appear that:A, returning charge, Part dust is carried by gas, causes efficiency of dust collection to decline;B, dust putty, system pressure drop can substantially rise.
Dust in ash bucket is generally discharged by two ways:One kind be level signals be transmitted to rotating machinery (rotary feeder, Screw feeder etc.), by the rotation of rotating machinery, dust is gone into subsequent processing;Another kind is that level signals are transmitted to material position Valve (knife gate valve, ball valve etc.), by the folding of material position valve, dust flow to subsequent processing.It is next with material position valve matched Process, is usually the storehouse pumping system of Pneumatic ash conveying.
The signal of dust charge level in ash bucket needs supporting measuring instrumentss, and the rotating machinery that dust transfers needs supporting electricity Control, the stability relative requirement of system operation are higher.
Particularly with cyclone separator, to avoid gas from carrying dust, the material position of ash bucket do not allow it is too high, because of cyclonic separation Device ash bucket volume is in itself and little.So matched dust transfers machinery or valve and needs frequent movement, meet whirlwind point Being worked normally from device needs.
Therefore, it is necessary to a kind of simply and easily centralized collection dust system.
Utility model content
The purpose of this utility model is to provide one kind and runs simple and energy-saving and environment-friendly centralized collection dust system.
The utility model provides a kind of centralized collection dust system, including:
One ash cellar for being used to collect dust;
At least one dust-extraction unit;With
At least one flutter valve, a flutter valve correspond to a dust-extraction unit and are connected with the dust-extraction unit, the flutter valve It is installed in the ash cellar.
Based on the above technical solutions, the utility model can also do following improvement:
Alternatively, the flutter valve includes:Valve seat, movable wing plate and hinge, the valve seat cross out a stent, the conjunction Page fixing is installed on the stent, and the movable wing plate is connected to below the hinge, and the movable wing plate fits in described Sealing is formed on valve seat.
Alternatively, the movable wing plate is is in tilted layout, and the movable wing plate deviates from 3 ° -6 ° of vertical curve.
Alternatively, the dust-extraction unit includes deduster, ash bucket and dipleg, and the ash bucket is arranged under the deduster Deduster is connected described in Fang Bingyu, and the dipleg is arranged at the lower section of the ash bucket and is connected with the ash bucket.
Alternatively, the deduster includes cyclone separator, bag filter and electric precipitator.
Alternatively, the quantity of the dust-extraction unit is at least three, and the dust-extraction unit is identical with the quantity of the flutter valve.
Alternatively, the storehouse pump of conveying dust is further included, the storehouse pump is connected to below the ash cellar.
Alternatively, connected between the storehouse pump and the ash cellar using pipeline, and valve is equipped with pipeline.
The beneficial effects of the utility model:
The utility model collects dust with flutter valve substitution rotating machinery, energy saving, and material envelope can be formed in dipleg, prevents ash Gas in storehouse falls to go here and there.The flutter valve of the utility model is using the static pressure that controlling level is formed as motive force, and material position is to necessarily in dipleg Highly, flutter valve is opened, and not material stock substantially in dust remover hopper, will not have an impact the efficiency of dust collection of deduster.
Brief description of the drawings
Fig. 1 is the centralized collection dust system of the cyclone separator of the utility model embodiment one;
Fig. 2 is the centralized collection dust system of the bag filter of the utility model embodiment two;
Fig. 3 is the structure diagram of the flutter valve of the utility model.
Reference numeral:
Cyclone separator -11;Bag filter -12;Ash bucket -2;Dipleg -3;Flutter valve -4;Hinge -41;Movable wing plate -42; Valve seat -43;Stent -44;Ash cellar -5;Storehouse pump -6;Valve -7.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
The utility model provides a kind of centralized collection dust system, it is characterised in that including:
One ash cellar 5 for being used to collect dust;
At least one dust-extraction unit;With
At least one flutter valve 4, a flutter valve 4 correspond to a dipleg 3 and are connected with the dipleg 3, and the flutter valve 4 is installed In the ash cellar 5, flutter valve 4 is arranged inside ash cellar 5 for symmetrical structure, and the ash cellar 5 is realized by the opening and closing movement of flutter valve 4 The collection of dust.
Fig. 3 is the structure diagram of the flutter valve 4 of the utility model.Referring to Fig. 3, the flutter valve 4 includes:Valve seat 43, activity Wing plate 42 and hinge 41, the valve seat 43 cross out a stent 44, and the hinge 41 is fixedly installed on the stent 44, institute State movable wing plate 42 and be pivotably coupled to the lower section of hinge 41, the movable wing plate 42 is fitted on the valve seat 43 and formed Sealing, the flutter valve 4 discharge particulate dust with the unlatching of movable wing plate 42.
Ash cellar 5 realizes the collection of dust by the opening and closing movement of flutter valve 4, and forms material envelope, prevents the gas in ash cellar 5 from falling String.The dust that deduster is collected is concentrated in ash bucket 2 and dipleg 3, when the Dust Capacity accumulation in dipleg 3 to certain altitude, formation Static pressure be enough to push open movable wing plate 42 on valve seat 43, movable wing plate 42 rotates opens voluntarily certain angle, and dust is from flowing into Ash cellar 5;When the Dust Capacity in dipleg 3 drops to certain altitude, movable wing plate 42 is reset to valve seat 43, flutter valve 4 by self gravitation Close.The balance of the static pressure of particulate dust and 42 vertical stress component of movable wing plate determines the folding of flutter valve 4 in dipleg 3.Powder in ash bucket 2 Dirt material position stabilization is in certain scope.
Referring to Fig. 3, the movable wing plate 42 is is in tilted layout, and the movable wing plate 42 deviates from 3 ° -6 ° of vertical curve.It is logical Often, movable wing plate 42 fits in formation sealing, the angle of movable wing plate 42 on valve seat 43 to deviate from the angle of 3 ° -6 ° of vertical curve Determined according to Dust Characteristics, calculating and experiment.
Wherein, the quantity of the dust-extraction unit is at least three, and the dust-extraction unit is identical with the quantity of the flutter valve 4. Ash cellar 5 can receive the dust of at least three dedusters.When the quantity at least two of dust-extraction unit or flutter valve 4, flutter valve pair Title is arranged in an ash cellar 5.
According to the possibility of field layout, in one of the embodiments by the dust collection of eight dedusters in an ash cellar In 5, namely eight flutter valves 4 are concentrated and are arranged symmetrically in an ash cellar 5.
Wherein, the dust-extraction unit includes deduster, ash bucket 2 and dipleg 3, and the ash bucket 2 is arranged at the deduster Lower section is simultaneously connected with the deduster, and the dipleg 3 is arranged at the lower section of the ash bucket 2 and is connected with the ash bucket 2.
Wherein, the deduster includes cyclone separator 11, bag filter 12 and electric precipitator.The collection of the utility model Middle collection dust system can be applied on the dust collection of cyclone separator 11, bag filter 12 and electric precipitator.
Fig. 1 is the centralized collection dust system of the cyclone separator 11 of the utility model embodiment one.Referring to Fig. 1, this hair Bright embodiment one provides the centralized collection dust system of cyclone separator 11, including:
One ash cellar 5 for being used to collect dust;
Two cyclone separators 11;
Two ash buckets 2, an ash bucket 2 correspond to a cyclone separator 11 and are connected with cyclone separator 11;
Two diplegs 3, a dipleg 3 correspond to an ash bucket 2 and are connected with ash bucket 2;With
Two flutter valves 4, a flutter valve 4 correspond to a dipleg 3 and are connected with dipleg 3, and the flutter valve 4 is symmetrically arranged on institute State in ash cellar 5.
Fig. 2 is the centralized collection dust system of the bag filter 12 of the utility model embodiment two.Referring to Fig. 2, this hair Bright embodiment two provides the centralized collection dust system of bag filter 12, including:
One ash cellar 5 for being used to collect dust;
Two bag filters 12;
Two ash buckets 2, an ash bucket 2 correspond to a bag filter 12 and are connected with bag filter 12;
Two diplegs 3, a dipleg 3 correspond to an ash bucket 2 and are connected with ash bucket 2;With
Two flutter valves 4, a flutter valve 4 correspond to a dipleg 3 and are connected with dipleg 3, and flutter valve 4 is symmetrically arranged on ash cellar 5 In.
Referring to Fig. 1 and Fig. 2, the storehouse pump 6 of conveying dust is further included, the storehouse pumps 6 and is connected to the lower section of ash cellar 5.It is described Connected between storehouse pump 6 and the ash cellar 5 using pipeline, and valve 7 is equipped with pipeline.Valve 7 can control storehouse pump 6 and ash cellar Opening between 5 and close.
Dust charge level in ash bucket 2 need not monitor, and the height of material position is controlled by flutter valve 4;Multiple dedusters only need to monitor The material position of ash cellar 5, by the joint control with storehouse pump 6, realizes the control of dust charge level.
Storehouse pump 6 need not be separately configured by defeated one storehouse pump 6 of ash quantity Aided design, each deduster in ash cellar 5.
The centralized collection dust system of the utility model, it is possible to achieve multiple dedusters are run parallel, by multiple dedusters The dust centralized collection of middle collection is different from single deduster in former dust pelletizing system and is received for single dust in an ash cellar 5 Collect the configuration transferred.Has the following advantages:Cancel rotating machinery;Investment reduction, cancels level measuring and controlling system, cancels deduster list Solely supporting dust transmitting system;Operation is simple, single mechanical structure, without level monitoring and operation and maintenance;Device arrangement is tight Gather, dust centralized collection, transfer, and scene is succinct.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model Within the scope of shield.

Claims (8)

  1. A kind of 1. centralized collection dust system, it is characterised in that including:
    One ash cellar for being used to collect dust;
    At least one dust-extraction unit;With
    At least one flutter valve, a flutter valve correspond to a dust-extraction unit and are connected with the dust-extraction unit, the flutter valve installation In the ash cellar.
  2. 2. centralized collection dust system according to claim 1, it is characterised in that the flutter valve includes:Valve seat, movable wing Plate and hinge, the valve seat cross out a stent, and the hinge is fixedly installed on the stent, the movable wing plate connection Below the hinge, the movable wing plate, which fits in, forms sealing on the valve seat.
  3. 3. centralized collection dust system according to claim 2, it is characterised in that the movable wing plate is to be in tilted layout, And the movable wing plate deviates from 3 ° -6 ° of vertical curve.
  4. 4. centralized collection dust system according to claim 1, it is characterised in that the dust-extraction unit include deduster, Ash bucket and dipleg, the ash bucket are arranged at the lower section of the deduster and are connected with the deduster, and the dipleg is arranged at The lower section of the ash bucket is simultaneously connected with the ash bucket.
  5. 5. centralized collection dust system according to claim 4, it is characterised in that the deduster includes cyclonic separation Device, bag filter and electric precipitator.
  6. 6. centralized collection dust system according to claim 1, it is characterised in that the quantity of the dust-extraction unit is at least Three, the dust-extraction unit is identical with the quantity of the flutter valve.
  7. 7. the centralized collection dust system according to any one of claim 1-6, it is characterised in that further include conveying dust Storehouse pump, storehouse pump is connected to below the ash cellar.
  8. 8. centralized collection dust system according to claim 7, it is characterised in that adopted between the storehouse pump and the ash cellar Connected with pipeline, and valve is equipped with pipeline.
CN201721277544.8U 2017-09-29 2017-09-29 A kind of centralized collection dust system Active CN207270897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721277544.8U CN207270897U (en) 2017-09-29 2017-09-29 A kind of centralized collection dust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721277544.8U CN207270897U (en) 2017-09-29 2017-09-29 A kind of centralized collection dust system

Publications (1)

Publication Number Publication Date
CN207270897U true CN207270897U (en) 2018-04-27

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Application Number Title Priority Date Filing Date
CN201721277544.8U Active CN207270897U (en) 2017-09-29 2017-09-29 A kind of centralized collection dust system

Country Status (1)

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CN (1) CN207270897U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110339639A (en) * 2019-07-18 2019-10-18 江苏安达环保科技有限公司 A kind of one-piece type sack cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110339639A (en) * 2019-07-18 2019-10-18 江苏安达环保科技有限公司 A kind of one-piece type sack cleaner

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