CN110479017A - A kind of Cyclone bag dust collector - Google Patents
A kind of Cyclone bag dust collector Download PDFInfo
- Publication number
- CN110479017A CN110479017A CN201910907557.6A CN201910907557A CN110479017A CN 110479017 A CN110479017 A CN 110479017A CN 201910907557 A CN201910907557 A CN 201910907557A CN 110479017 A CN110479017 A CN 110479017A
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- heat
- connecting tube
- temperature gas
- cloth bag
- conducting block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Abstract
The invention belongs to deduster technical fields, specifically a kind of Cyclone bag dust collector, including cyclone cylinder, connecting tube is fixed at the air outlet of the cyclone cylinder, the connecting tube is made of metal material, the other end of the connecting tube is fixedly connected with tank body, disk is fixed at the top of the tank inner chamber, the disk bottom end is rotatably connected to heat shield, the heat shield bottom end is fixed with bottom plate, more than two through-holes are equipped on the disk and bottom plate, more than two cloth bags are equipped between the disk and bottom plate, the cloth bag is mounted in through-hole, the tank wall is equipped with escape pipe；The present invention is by being provided with the structures such as connecting tube and heat-conducting block, during high-temperature gas flows through connecting tube, heat-conducting block and connecting tube can carry out cooling processing to high-temperature gas, so that high-temperature gas is through that will not generate threat to cloth bag when cloth bag, avoid cloth bag burns phenomenon.
Description
Technical field
The invention belongs to deduster technical field, specifically a kind of Cyclone bag dust collector.
Background technique
Cyclone dust collectors cost is relatively low, maintenance management is convenient, is particularly suitable for collecting high temperature and humidity flue gas, corrosion resistance gas
Body.The cost of cyclone dust collectors is much smaller than the cost of present pulse dust collector, bag filter.Its feature is valence
Lattice are low, and resistance is small, high-efficient, and processing air quantity is big, and performance is stablized etc., and the high dust collection efficiency of bag filter, can remove fine
Grit, to processing tolerance variation it is adaptable, seizable dust size range is big, optimum processing have recovery value
Tiny particles content, it is relatively simple for structure, it runs also more stable.
Bag filter when in use, since the gas temperature passed through is excessively high, often will cause burning for cloth bag, i.e. burning bag
Phenomenon, this causes great trouble for real work, and accordingly, the invention proposes a kind of Cyclone bag dust collectors.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of Cyclone bag dust collector proposed by the present invention by connecting tube and is led
The isostructural setting of heat block dissipates the heat of high-temperature gas when high-temperature gas passes through connecting tube, so that High Temperature Gas
The temperature of body declines, and avoids the case where high-temperature gas causes cloth bag to burn, improves the service efficiency of bag filter,
Extend the service life of cloth bag.
The technical solution adopted by the present invention to solve the technical problems is: a kind of whirlwind bag-type dust of the present invention
Device, including cyclone cylinder are fixed with connecting tube at the air outlet of the cyclone cylinder, and the connecting tube is made of metal material, described
The other end of connecting tube is fixedly connected with tank body, and disk, the disk bottom end rotation connection are fixed at the top of the tank inner chamber
There is heat shield, the heat shield bottom end is fixed with bottom plate, and more than two through-holes, the circle are equipped on the disk and bottom plate
More than two cloth bags are equipped between disk and bottom plate, the cloth bag is mounted in through-hole, and the tank wall is equipped with escape pipe, work
When making, damage of the high temperature to cloth bag be it is fatal, such as coal dust dry kiln, since pulverized coal particle is very tiny and special after drying
Viscous, deashing is undesirable, and cloth bag surface is made to retain the coal dust after a large amount of drying, and the coal dust after this drying, and burning point is again very
It is low, after high-temperature flue gas enters deduster, the coal dust of cloth bag surface can be lighted rapidly, lead to the cloth bag whole quilt of whole deduster
It burns, by the isostructural setting of cyclone cylinder, after high-temperature gas enters in cyclone cylinder, the overwhelming majority of swirling eddy is along rotation
Air duct wall is moved to cone bottom from top to bottom in the shape of a spiral, the outward turning dust-contained airflow of decline is formed, in strong rotary course
In generated centrifugal force the grit that density is far longer than gas is got rid of to barrel, grit is once contacted with barrel, is just lost used
Property power and fall by the momentum of entrance velocity and the gravity of itself along wall surface and enter flue-dust retainer, rotate the air-flow of decline and justify reaching
Transfers upward along the axis part of cyclone cylinder and forms the interior rotational airflow risen after cone base, and by the air outlet of cyclone cylinder
Discharge, during this, cyclone cylinder can carry out preliminary dust removal to high-temperature gas, stop the bulky grain dust in high-temperature gas, connect
High-temperature gas entered in tank body by connecting tube, pass through connecting tube during, high-temperature gas obtains a degree of
Cooling, so that the temperature of high-temperature gas declines, after entering in tank body, high-temperature gas flows to the bottom end of tank body, and from cloth bag
In pass through, cloth bag is filtered processing to high-temperature gas at this time, and filtered high-temperature gas is arranged from the escape pipe on tank body top
Out, the present invention not only completes the multistep treatment to high-temperature gas, so that high by cyclone cylinder and the isostructural setting of connecting tube
Wet body is filtered more thorough, while carrying out cooling processing to it during high-temperature gas is mobile, so that High Temperature Gas
Temperature of the body when passing through cloth bag reduces, and avoids the case where high-temperature gas burns cloth bag generation, and improve cloth bag uses the longevity
Life, to improve the service efficiency of deduster.
Preferably, the side wall of the bottom plate is fixed with torsional spring, and the other end of torsional spring is fixed on the inner sidewall of tank body, cloth bag
Inner cavity be equipped with more than two springs, spring intervals arrangement, when work, if the particle in high-temperature gas is sticked in cloth bag,
The efficiency of dust collection that will lead to cloth bag declines, the structures such as torsional spring and spring of setting, when high-temperature gas blows to heat shield, so that every
Heat cover generates rotation, and heat shield drives bottom plate rotation, and while bottom plate rotates, so that cloth bag generates torsion, the torsion of cloth bag can
So that the spring in cloth bag is deformed, in the case where high-temperature gas interruption blows to heat shield, heat shield can be in the work of torsional spring
With lower continuous reciprocating rotary, cloth bag can generate distortion under the rotation of heat shield drive, this directly makes the spring in cloth bag
Continuous shake deformation is generated, the deformation of spring exacerbates the shake of cloth bag, on the one hand can send out to avoid the stopping state of cloth bag
It is raw, the unobstructed of cloth bag is kept, the dust bonded on cloth bag is shaked off, reduces the bonding situation hair of cloth bag
It is raw, improve the filter efficiency of cloth bag.
Preferably, the connection tube cavity is equipped with more than two heat-conducting blocks, and heat-conducting block is made of metal material, and works
When, high-temperature gas distributes heat into air when passing through connecting tube, but only touches the air ability of connecting tube inner sidewall
Heat is generated with connecting tube to exchange, and being located at the gas part in the middle part of high-temperature gas then cannot exchange with connecting tube generation heat,
The heat-conducting block of setting can be contacted preferably with high-temperature gas, so that high-temperature gas is during passing through connecting tube, not only edge
Part can carry out heat with connecting tube and exchange, and the middle section of high-temperature gas also can carry out heat with heat-conducting block and exchange, and lead
Heat is conducted to connecting tube by heat block, is dispersed into the external world by connecting tube, to preferably radiate to high-temperature gas, is reduced
Burning bag happens, and improves the working efficiency of deduster.
Preferably, the heat-conducting block is funnel-shaped structure, and heat-conducting block side is equipped with through hole, and when work, high-temperature gas is logical
When crossing heat-conducting block, heat-conducting block have very big surface area, high-temperature gas when flowing through heat-conducting block surface, can sufficiently and heat-conducting block into
Row heat exchange, so that the temperature decline of gas is faster, improves heat-conducting block so that the heat in high-temperature gas is reduced
Radiating efficiency.
Preferably, the heat-conducting block is to be oppositely arranged two-by-two, and one of them is elasticity setting, when work, high-temperature gas
By flowing through the heat-conducting block of elasticity setting after the heat-conducting block that is fixedly connected, in the heat-conducting block for blowing to elastic connection, so that elastic
The heat-conducting block of connection is constantly moved back and forth along the length direction of connecting tube, during heat-conducting block moves back and forth, energy band
Dynamic high-temperature gas generates sinuous flow, and this facilitate high-temperature gases sufficiently to be contacted with the inner sidewall of heat-conducting block and connecting tube, mentions
High heat exchange between high-temperature gas and heat-conducting block and connecting tube, directly enhances heat-conducting block and imitates to the cooling of high-temperature gas
Rate reduces the burning bag probability of deduster.
Preferably, the through hole of the heat-conducting block is set for the eccentric, and when work, the through hole of heat-conducting block plays high-temperature gas
The effect being oriented to one, if the through hole of heat-conducting block is set for the eccentric, when passing through heat-conducting block, heat-conducting block makes high-temperature gas
Obtaining high-temperature gas generation sinuous flow can be preferably with heat-conducting block and connecting tube when chaotic high-temperature gas moves in connecting tube
Contact enhances heat-conducting block to the cooling effect of high-temperature gas so that the heat improved between high-temperature gas and heat-conducting block exchange, into
And the cloth bag for reducing deduster burns phenomenon.
Beneficial effects of the present invention are as follows:
1. a kind of Cyclone bag dust collector of the present invention, including the structures such as connecting tube and heat-conducting block, in high-temperature gas
During flowing through connecting tube, heat-conducting block and connecting tube can carry out cooling processing to high-temperature gas, so that high-temperature gas passes through cloth
Threat will not be generated to cloth bag when bag, avoid cloth bag burns phenomenon.
2. a kind of Cyclone bag dust collector of the present invention, including the structures such as spring and torsional spring, pass through in high-temperature gas
During cloth bag, gas can make the spring in cloth bag generate continuous deformation, and the deformation of spring trembles cloth bag generation
It is dynamic, on the one hand make cloth bag be avoided that generation blocking, on the other hand scavenging effect can be played to the bonding in cloth bag, so that cloth bag
Filter effect it is higher.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall schematic of the invention；
Fig. 2 is the front section view of tank body；
Fig. 3 is the partial sectional view of connecting tube；
Fig. 4 is the three-dimensional figure of heat-conducting block；
In figure: cyclone cylinder 1, connecting tube 2, tank body 3, disk 4, heat shield 5, bottom plate 6, cloth bag 7, torsional spring 8, spring 9, thermally conductive
Block 10.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of Cyclone bag dust collector of the present invention, including cyclone cylinder 1, the cyclone cylinder 1
Air outlet at be fixed with connecting tube 2, the connecting tube 2 is made of metal material, and the other end of the connecting tube 2 is fixedly connected
There is tank body 3,3 inner cavity top of tank body is fixed with disk 4, and 4 bottom end of disk is rotatably connected to heat shield 5, described heat-insulated
Cover 5 bottom ends and be fixed with bottom plate 6, be equipped with more than two through-holes on the disk 4 and bottom plate 6, the disk 4 and bottom plate 6 it
Between be equipped with more than two cloth bags 7, the cloth bag 7 is mounted in through-hole, and 3 side wall of tank body is equipped with escape pipe, high when work
Damage of the temperature to cloth bag be it is fatal, such as coal dust dry kiln, since pulverized coal particle is very tiny and particularly viscous after drying, deashing is not
Ideal makes cloth bag surface retain the coal dust after a large amount of drying, and the coal dust after this drying, burning point are again very low, work as high temperature
After flue gas enters deduster, the coal dust of cloth bag surface can be lighted rapidly, causes the cloth bag of whole deduster to be all burned out, passes through
The isostructural setting of cyclone cylinder 1, after high-temperature gas enters in cyclone cylinder 1, the overwhelming majority of swirling eddy is along 1 wall of cyclone cylinder
It is moved from top to bottom to cone bottom in the shape of a spiral, forms the outward turning dust-contained airflow of decline, produced in strong rotary course
Raw centrifugal force gets rid of the grit that density is far longer than gas to barrel, and grit is once contacted with barrel, just lose inertia force and
It falls by the momentum of entrance velocity and the gravity of itself along wall surface and enters flue-dust retainer, the air-flow for rotating decline reaches cone bottom
Transfers upward along the axis part of cyclone cylinder 1 and forms the interior rotational airflow risen behind portion, and is arranged by the air outlet of cyclone cylinder 1
Out, during this, cyclone cylinder 1 can carry out preliminary dust removal to high-temperature gas, stop the bulky grain dust in high-temperature gas, then
High-temperature gas is entered in tank body 3 by connecting tube 2, and during passing through connecting tube 2, high-temperature gas obtains a degree of
Cooling, so that the temperature of high-temperature gas declines, after entering in tank body 3, high-temperature gas flows to the bottom end of tank body 3, and from cloth
Pass through in bag 7, cloth bag 7 is filtered processing, escape pipe of the filtered high-temperature gas from 3 top of tank body to high-temperature gas at this time
Middle discharge, the present invention not only complete the multistep treatment to high-temperature gas by cyclone cylinder 1 and the isostructural setting of connecting tube 2,
So that high-temperature gas filtered more thoroughly, while cooling processing is carried out to it during high-temperature gas is mobile so that
Temperature of the high-temperature gas when passing through cloth bag 7 reduces, and avoids the case where high-temperature gas burns cloth bag 7 generation, improves cloth bag 7
Service life, to improve the service efficiency of deduster.
As a kind of specific embodiment of the invention, the side wall of the bottom plate 6 is fixed with torsional spring 8, the other end of torsional spring 8
It being fixed on the inner sidewall of tank body 3, the inner cavity of cloth bag 7 is equipped with more than two springs 9,9 arranged for interval of spring, when work, if
Particle in high-temperature gas is sticked in cloth bag 7, then will lead to the efficiency of dust collection decline of cloth bag 7, torsional spring 8 and spring 9 of setting etc.
Structure, when high-temperature gas blows to heat shield 5, so that heat shield 5 generates rotation, heat shield 5 drives bottom plate 6 to rotate, and 6 turns of bottom plate
While dynamic, so that cloth bag 7 generates torsion, the torsion of cloth bag 7 can be such that the spring 9 in cloth bag 7 is deformed, in high-temperature gas
In the case that interruption blows to heat shield 5, heat shield 5 can continuous reciprocating rotary, cloth bag 7 can be heat-insulated under the action of torsional spring 8
The rotation of cover 5 drives lower generate to distort, this directly makes the spring 9 in cloth bag 7 generate continuous shake deformation, the change of spring 9
Shape exacerbates the shake of cloth bag 7, on the one hand can occur to avoid the stopping state of cloth bag 7, keeps unobstructed, another party of cloth bag 7
Face shakes off the dust bonded on cloth bag 7, and the bonding situation for reducing cloth bag 7 occurs, and improves the filtering effect of cloth bag 7
Rate.
As a kind of specific embodiment of the invention, 2 inner cavity of connecting tube is equipped with more than two heat-conducting blocks 10, leads
Heat block 10 is made of metal material, and when work, high-temperature gas into air by distributing heat when connecting tube 2, but only
The air for touching 2 inner sidewall of connecting tube could generate heat with connecting tube 2 and exchange, and be located at the gas portion in the middle part of high-temperature gas
Dividing, which then cannot generate heat with connecting tube 2, exchange, and the heat-conducting block 10 of setting can be contacted preferably with high-temperature gas, so that High Temperature Gas
During passing through connecting tube 2, not only marginal portion can exchange body with the progress heat of connecting tube 2, the middle part of high-temperature gas
Dividing, which also can carry out heat with heat-conducting block 10, exchange, and heat is conducted to connecting tube 2 by heat-conducting block 10, is distributed by connecting tube 2
To the external world, to preferably radiate to high-temperature gas, reduces burning bag and happen, improve the working efficiency of deduster.
As a kind of specific embodiment of the invention, the heat-conducting block 10 is funnel-shaped structure, and 10 side of heat-conducting block is set
There is a through hole, when work, when high-temperature gas passes through heat-conducting block 10, heat-conducting block 10 has very big surface area, and high-temperature gas is flowing
When through 10 surface of heat-conducting block, heat exchange sufficiently can be carried out with heat-conducting block 10, so that the heat in high-temperature gas is reduced, so that
The temperature decline of gas faster, improves the radiating efficiency of heat-conducting block 10.
As a kind of specific embodiment of the invention, the heat-conducting block 10 is to be oppositely arranged two-by-two, and one of them is
Elasticity setting, when work, high-temperature gas passes through the heat-conducting block 10 that elasticity setting is flowed through after the heat-conducting block 10 being fixedly connected, and is blowing to
When the heat-conducting block 10 of elastic connection, so that the heat-conducting block 10 of elastic connection is constantly back and forth moved along the length direction of connecting tube 2
It is dynamic, during heat-conducting block 10 moves back and forth, high-temperature gas can be driven to generate sinuous flow, this facilitate high-temperature gas sufficiently with lead
The inner sidewall of heat block 10 and connecting tube 2 is contacted, and the heat between high-temperature gas and heat-conducting block 10 and connecting tube 2 is improved
Exchange, directly enhances heat-conducting block 10 to the cooling efficiency of high-temperature gas, reduces the burning bag probability of deduster.
As a kind of specific embodiment of the invention, the through hole of the heat-conducting block 10 is set for the eccentric, and when work, is led
The through hole of heat block 10 plays the role of a guiding to high-temperature gas, high if the through hole of heat-conducting block 10 is set for the eccentric
For wet body when passing through heat-conducting block 10, heat-conducting block 10 makes high-temperature gas generate sinuous flow, and chaotic high-temperature gas is in connecting tube 2
When mobile, can preferably it be contacted with heat-conducting block 10 and connecting tube 2, to improve the heat between high-temperature gas and heat-conducting block 10
Exchange enhances heat-conducting block 10 to the cooling effect of high-temperature gas, and then the cloth bag 7 for reducing deduster burns phenomenon.
When work, damage of the high temperature to cloth bag be it is fatal, such as coal dust dry kiln, since pulverized coal particle is very thin after drying
Small and particularly viscous, deashing is undesirable, and cloth bag surface is made to retain the coal dust after a large amount of drying, and the coal dust after this drying, combustion
Point is again very low, after high-temperature flue gas enters deduster, can light the coal dust of cloth bag surface rapidly, lead to the cloth of whole deduster
Bag all is burned out, by the isostructural setting of cyclone cylinder 1, after high-temperature gas enters in cyclone cylinder 1, swirling eddy it is exhausted
It is most of to be moved from top to bottom to cone bottom in the shape of a spiral along 1 wall of cyclone cylinder, the outward turning dust-contained airflow of decline is formed, strong
Generated centrifugal force gets rid of the grit that density is far longer than gas to barrel in strong rotary course, and grit once connects with barrel
Touching just loses inertia force and falls by the momentum of entrance velocity and the gravity of itself along wall surface and enter flue-dust retainer, rotates decline
Air-flow after reaching cone bottom transfers upward along the axis part of cyclone cylinder 1 and forms the interior rotational airflow risen, and by revolving
It is discharged at the air outlet of air duct 1, during this, cyclone cylinder 1 can carry out preliminary dust removal to high-temperature gas, stop in high-temperature gas
Bulky grain dust, then high-temperature gas is entered in tank body 3 by connecting tube 2, during passing through connecting tube 2, high temperature
Gas obtains a degree of cooling, so that the temperature of high-temperature gas declines, after entering in tank body 3, high-temperature gas flow direction
The bottom end of tank body 3, and pass through from cloth bag 7, cloth bag 7 is filtered processing, filtered high-temperature gas to high-temperature gas at this time
It is discharged from the escape pipe on 3 top of tank body, the present invention is not only completed pair by cyclone cylinder 1 and the isostructural setting of connecting tube 2
The multistep treatment of high-temperature gas so that high-temperature gas filtered more thoroughly, while it is right during high-temperature gas is mobile
It carries out cooling processing, so that temperature of the high-temperature gas when passing through cloth bag 7 reduces, avoids high-temperature gas and burns cloth bag 7
It happens, improves the service life of cloth bag 7, to improve the service efficiency of deduster.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of Cyclone bag dust collector, it is characterised in that: including cyclone cylinder (1), fixed at the air outlet of the cyclone cylinder (1)
Have connecting tube (2), the connecting tube (2) is made of metal material, and the other end of the connecting tube (2) is fixedly connected with tank body
(3), tank body (3) inner cavity top is fixed with disk (4), and disk (4) bottom end is rotatably connected to heat shield (5), described
Heat shield (5) bottom end is fixed with bottom plate (6), is equipped with more than two through-holes, the circle on the disk (4) and bottom plate (6)
More than two cloth bags (7) are equipped between disk (4) and bottom plate (6), the cloth bag (7) is mounted in through-hole, tank body (3) side
Wall is equipped with escape pipe.
2. a kind of Cyclone bag dust collector according to claim 1, it is characterised in that: the side wall of the bottom plate (6) is fixed
Have torsional spring (8), the other end of torsional spring (8) is fixed on the inner sidewall of tank body (3), and the inner cavity of cloth bag (7) is equipped with more than two
Spring (9), spring (9) arranged for interval.
3. a kind of Cyclone bag dust collector according to claim 1, it is characterised in that: connecting tube (2) inner cavity is equipped with
More than two heat-conducting blocks (10), heat-conducting block (10) are made of metal material.
4. a kind of Cyclone bag dust collector according to claim 3, it is characterised in that: the heat-conducting block (10) is funnel-form
Structure, heat-conducting block (10) side are equipped with through hole.
5. a kind of Cyclone bag dust collector according to claim 4, it is characterised in that: the heat-conducting block (10) is two two-phases
To setting, and one of them is elasticity setting.
6. a kind of Cyclone bag dust collector according to claim 4, it is characterised in that: the through hole of the heat-conducting block (10)
It is set for the eccentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907557.6A CN110479017B (en) | 2019-09-24 | 2019-09-24 | Cyclone bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907557.6A CN110479017B (en) | 2019-09-24 | 2019-09-24 | Cyclone bag-type dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110479017A true CN110479017A (en) | 2019-11-22 |
| CN110479017B CN110479017B (en) | 2021-11-23 |
Family
ID=68544097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910907557.6A Active CN110479017B (en) | 2019-09-24 | 2019-09-24 | Cyclone bag-type dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN110479017B (en) |
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