CN206198939U - A kind of deduster - Google Patents
A kind of deduster Download PDFInfo
- Publication number
- CN206198939U CN206198939U CN201621281581.1U CN201621281581U CN206198939U CN 206198939 U CN206198939 U CN 206198939U CN 201621281581 U CN201621281581 U CN 201621281581U CN 206198939 U CN206198939 U CN 206198939U
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- China
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- case
- refined dedusting
- dedusting case
- deduster
- dust cleaning
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Abstract
The utility model provides a kind of deduster, belongs to technical field of operation.It is low that it solves existing filter element of duster service life, specific energy consumption problem high.This deduster includes pre- dust cleaning case and refined dedusting case；The bottom of refined dedusting case is located in pre- dust cleaning case, and the bottom of refined dedusting case is provided with ash discharging hole, and whether this deduster also includes the row's ash control valve for controlling ash discharging hole to be connected with pre- dedusting box cavity；Blower fan is provided with the top of refined dedusting case, filter core is provided with refined dedusting case；The bottom outside of refined dedusting case is arranged with ventilation duct, and the upper end of ventilation duct is connected with filter core lateral compartments in refined dedusting case.This deduster is by ensureing Mars elimination factor, being lowered into refined dedusting case air-flow distributing homogeneity in refined dedusting case containing Dust Capacity and dust, and then ensure that filter core safety in utilization, reduction filter core remove dust quantity and improve treatment Dust Capacity uniformity between each filter core, thus filter core ventilation smoothness, extension air-flow blowback interval duration are improved.
Description
Technical field
The utility model belongs to technical field of operation, is related to a kind of separator, particularly a kind of deduster.
Background technology
Deduster is for trapping, separating the equipment for being suspended in dust in air particle.Metallurgy, casting, cement building material,
During machinery, light industry, electric power etc. are manufactured, it is required for eliminating dust pollution, environmental protection is improved working conditions.Different works
Condition, the dust type of generation is also slightly different, and is this deduster there has been proposed different model.Such as in polishing process, especially
It is during bamboo and wood products polishes, to there is the characteristics of dust granules are big, Dust Capacity is big；And the corase grind of stainless steel part, ironware
Cheng Zhong, the characteristics of produce a large amount of band Mars grit；Thus dust need to be pre-processed first, then carry out precision processing, so can just be carried
The service life of filter core high.For this applicant it is proposed that deduster (application publication number CN105289151A) and a kind of deduster
Technical schemes such as (application publication number CN105032108A).But the deduster for using at present is existed at filter core regional area dust
Reason amount is especially big, and the region is in blocked state all the time, and then influences deduster ventilation effect, filter core service life.It is existing
Deduster also has the deficiencies such as area occupied is big, cost is high and specific energy consumption is high.
The content of the invention
The utility model proposes a kind of deduster, the technical problems to be solved in the utility model is how to improve filter core to make
Use the life-span.
The technical problem to be solved of the present utility model can be realized by following technical proposal：This deduster, including it is pre-
Dust cleaning case and refined dedusting case, air inlet is provided with the side wall of pre- dust cleaning case；The bottom of refined dedusting case is located in pre- dust cleaning case, and essence is removed
The bottom of dirt case is provided with ash discharging hole, and whether this deduster also includes the row for controlling ash discharging hole to be connected with pre- dedusting box cavity
Ash control valve；Blower fan is provided with the top of refined dedusting case, filter core is provided with refined dedusting case；The bottom outside of refined dedusting case is arranged with
Ventilation duct, the upper end of ventilation duct is connected with filter core lateral compartments in refined dedusting case.
The fan operation of this deduster can be such that air flow in deduster, and then the air containing dust enters from air inlet
The pretreatment box of deduster；Because pretreatment box cavity volume is larger, therefore air velocity declines suddenly, and big dust particle is in weight
Being capable of natural subsidence, realization pretreatment under power effect.Air is logical by what is formed between ventilation duct and refined dedusting case bottom sidewall
Wind passage enters refined dedusting case；Air is by the way that after filter core refined filtration, clean air is discharged by blower fan.It is collected at filter core outer surface
Dust it is dropped by air-flow blowback, drop under gravity the bottom of refined dedusting case and aggregation persist, according to powder
Dirt aggregate amount or interval duration control row's ash control valve are opened, and dust drops on the bottom wall of pre- dust cleaning case under gravity,
Big dust particle with natural subsidence is mixed, and then is convenient to clean the dust collected.
In above-mentioned deduster, the bottom of refined dedusting case is in frustum, and ventilation duct is also in frustum, then ventilation duct
Outer wall has leads wind action, makes congregate of the air to ventilation duct, significantly reduces air flow dead space volume；Ventilation duct with
The vent passages formed between refined dedusting case bottom sidewall gradually increase bottom-up in enlarging shape and cross-sectional area, then
Once change air-flow velocity and dust is collided with vent passages side wall and lose kinetic energy, part dust is separated；
And then significantly reduce into dust in air content in refined dedusting case.In other words, this structure can reduce the load of filter core, prolong
The service life of filter core long.
In above-mentioned deduster, it is provided with the vent passages formed between the ventilation duct and refined dedusting case bottom sidewall
Relative to the wind deflector that the axial line spiral of ventilation duct is set, wind deflector causes that air advances in vent passages inside spin, can enter
One step improves efficiency of dust collection, i.e., be further lowered into air apoplexy dust content in refined dedusting case.
This deduster and deduster (application publication number CN105289151A) and a kind of deduster (application publication number
CN105032108A compared in prior art), structure is entirely different；This deduster also is adapted for applying dust granules are big and dust
In the big operating mode of amount.
The pre- dust cleaning case of this deduster is arranged on the bottom of precision processing case, reduces floor space.This deduster and one kind
Compared to perpendicular branch pipe is omitted in the prior art of deduster (application publication number CN105032108A), the material needed for having saved manufacture
Material, reduces manufacturing cost.
The pre- dust cleaning case and vent passages interior air-flow of this deduster are circled round so that the grit with Mars is constantly collided, dropped
Gentle sedimentation, it is to avoid the grit of Mars burns out filter core, and then ensure that filter core safety in utilization and extend filter core and use
Life-span.
Ventilation duct is located at the center of pre- dust cleaning case, and vent passages are located at the middle part of refined dedusting case with the connected entrance of refined dedusting case
On the wall of side；It is provided with the connected entrance being connected with vent passages on each side wall of the middle part of refined dedusting case, and then dust is from essence
Dust cleaning case surrounding enters, and considerably improves the Dust distribution uniformity into refined dedusting case, not only improves dust and sinks naturally
Drop, can improve each filter core treatment Dust Capacity uniformity, and then improve efficiency of dust collection and improve filter core service life again.
In sum, this deduster by ensureing Mars elimination factor, be lowered into refined dedusting case air-flow containing Dust Capacity and
Dust distributing homogeneity in refined dedusting case, and then ensure filter core safety in utilization, reduce filter core except dust quantity and improve each
Dust Capacity uniformity is processed between filter core, filter core ventilation smoothness is thus improved, realizes reducing the specific energy consumption of blower fan, extend gas
Stream blowback interval duration.
Vent passages in this deduster also reduce flowing resistance, and then can reduce the power of blower fan, realize reducing wind
The specific energy consumption of machine.
Brief description of the drawings
Fig. 1 is the main structure diagram of this deduster in embodiment one.
Fig. 2 is the cross section structure diagram of this deduster.
Fig. 3 is the main structure diagram of row's ash control valve in this deduster.
Fig. 4 is the side structure schematic view of row's ash control valve in this deduster.
Fig. 5 is the main structure diagram of this deduster in embodiment two.
Fig. 6 is structural representation of row's ash control valve in cut-off state in embodiment five.
Fig. 7 is structural representation of row's ash control valve in open mode in embodiment five.
In figure, 1, pre- dust cleaning case；1a, air inlet；2nd, refined dedusting case；2a, connected entrance；3rd, ash control valve is arranged；3a, valve plate；
3b, control stick；3c, locking plate；3c1, lock groove；4th, support feet；5th, shoot door；6th, filter core；7th, blower fan；8th, ventilation duct；9th, lead to
Wind passage；10th, angle bar；11st, bolt and nut；12nd, filter core back-blowing mechanism；13rd, ash dolly；14th, turnover panel；15th, hinge；16th, match somebody with somebody
Pouring weight.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this deduster includes pre- dust cleaning case 1, refined dedusting case 2 and row's ash control valve 3.
Pre- dust cleaning case 1 is in rectangular-shape, and the bottom of pre- dust cleaning case 1 has four support feets 4；On the side wall of pre- dust cleaning case 1
Air inlet 1a is provided with, cleaning door is provided with the opposite side wall of pre- dust cleaning case 1, shoot door 5, the one of shoot door 5 are provided with cleaning door
Side is hinged with the side wall of pre- dust cleaning case 1, and another side of shoot door 5 is connected with the side wall of pre- dust cleaning case 1 by lock.
The roof middle part of pre- dust cleaning case 1 is provided with installation connector.
The bottom of refined dedusting case 2 is in frustum, and its small end face is located at the lower section of large end face；The top of refined dedusting case 2 is in length
Cube shape, the bottom of refined dedusting case 2 is provided with ash discharging hole, and the size of ash discharging hole is adapted with the bottom surface of refined dedusting case 2, so ensures
The dust isolated all is discharged from ash discharging hole.Bottom offers connected entrance 2a with top intersection in the side wall of refined dedusting case 2.
The bottom of refined dedusting case 2 is located in pre- dust cleaning case 1, and connected entrance 2a also is located in pre- dust cleaning case 1；Refined dedusting case 2
Top is located at the top of pre- dust cleaning case 1；I.e. refined dedusting case 2 is passed through from the installation connector of pre- dust cleaning case 1.The side of refined dedusting case 2
Wall is sealedly and fixedly connected with the opening's edge of installation connector in pre- dust cleaning case 1.The middle part of refined dedusting case 2 is provided with multiple filter cores 6, essence
The top of dust cleaning case 2 is provided with blower fan 7.
The bottom outside of refined dedusting case 2 is arranged with ventilation duct 8, thus the bottom side of the side wall of ventilation duct 8 and refined dedusting case 2
Vent passages 9 are formed between wall.Ventilation duct 8 is also in frustum, and its small end face is located at the lower section of large end face, the i.e. shape of ventilation duct 8
Shape is adapted with the shape of the bottom of refined dedusting case 2.The shape of connector is installed in the shape of the upper port of ventilation duct 8 and pre- dust cleaning case 1
Shape is adapted.The top of ventilation duct 8 is fixedly connected with the side wall of pre- dust cleaning case 1 by welded seal.The upper port of vent passages 9
It is connected with the connected entrance 2a in refined dedusting case 2, the intracavity inter-connection of the lower port of vent passages 9 and pre- dust cleaning case 1.
The ash discharging hole of refined dedusting case 2 is slightly below the lower port of ventilation duct 8, can so significantly decrease what is fallen from ash discharging hole
Dust is inhaled into the deal in vent passages 9；In other words, the structure is effective to ensure that the powder isolated in refined dedusting case 2
Dirt is drained into pre- dust cleaning case 1.
Row's ash control valve 3 is used to control whether ash discharging hole is connected with the inner chamber of pre- dust cleaning case 1, as shown in Figure 3 and Figure 4, row
Ash control valve 3 is included under one end and ventilation duct 8 of horizontally disposed valve plate 3a and horizontally disposed control stick 3b, control stick 3b
Side wall rotates connection, and the other end of control stick 3b is extended at cleaning door, is so easy to workman to manipulate row's ash control valve 3.It is logical
The bottom side of the wall of airduct 8 is also fixedly connected with locking plate 3c, and the locking for being inclined relative to horizontal setting is provided with locking plate 3c
Groove 3c1, control stick 3b pass through lock groove 3c1；When control stick 3b is located at the bottom of lock groove 3c1, ash discharging hole and pre- dedusting
The inner chamber of case 1 is in the state that is connected；When control stick 3b is located at the upper end of lock groove 3c1, valve plate 3a is embedded in ash discharging hole, row
Grey mouth is in cut-off state with the inner chamber of pre- dust cleaning case 1, and lock groove 3c1 is obliquely installed can improve valve plate 3a and the bottom surface of refined dedusting case 2
Between abutment action power and sealing, and then avoid air from ash discharging hole enter refined dedusting case 2 in.
The effect of each structure and excellent is further illustrated by the air-flow direction and separation principle that illustrate this deduster
Point：Polishing working region is provided with dust gathering arrester, is connected by flexible pipe between dust gathering arrester and the air inlet 1a of this deduster.Start wind
Machine 7 makes the air in dust gathering arrester be flowed to this deduster direction, and then the dust for producing of polishing also enters in deduster with air.
The area of section of pretreatment box obviously declines suddenly much larger than the area of section of flexible pipe, thus air velocity so that big in air
Granule dust kinetic energy moment decline, big dust particle under gravity natural subsidence in pretreatment box on the bottom surface of inner chamber,
Realize pretreatment.
Then, the air containing dust enters vent passages 9, due to being obliquely installed and bottom-up for vent passages 9
Gradually increase, thus air is dropped to low speed from high speed and dust is collided with the side wall of vent passages 9 and lose again
Kinetic energy is removed, crude separation dust is realized.
Finally, the connected entrance of air containing a small amount of dust from each side wall of refined dedusting case 2 enters refined dedusting case 2
It is interior, the outside of filter core 6 is blocked on by the filtering of filter core 6, i.e. dust, clean air is by filter core 6 and by the row of blower fan 7
Go out.
This deduster also includes filter core back-blowing mechanism 12, i.e., blow out high velocity air from the Inside To Outside moment of filter core 6, makes
The dust that the outside of filter core 6 must be attached to drops.The dust is settled and on the row's of being gathered in ash control valve 3 under gravity.
Ash dolly 13 is placed with the bottom surface of the inner chamber of pre- dust cleaning case 1, when removing dust in deduster, shoot door 5 is opened,
The row's of manipulation ash control valve 3, the dust in refined dedusting case 2 drops in ash dolly 13, and then is easy to people to remove dust stratification；Afterwards
It is re-closing off shoot door 5.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, the no longer burden description of essentially identical part, only retouches
Different place is stated, different place is：As shown in figure 5, angle bar 10 is fixedly connected with the side wall of refined dedusting case 2,
Angle bar 10 is placed in pre- dust cleaning case 1 in the opening's edge for installing connector, and the opening's edge of connector is installed in angle bar 10 and pre- dust cleaning case 1
Between pad be provided with seal, be fixedly connected by bolt and nut 11 between angle bar 10 and the side wall of pre- dust cleaning case 1.The structure is removed
Dirt device is easy to carry, i.e., pre- dust cleaning case 1 and refined dedusting case 2 are transported respectively；Assembled again after arriving at the destination, the structure also has
Advantage easy to assembly.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, the no longer burden description of essentially identical part, only retouches
Different place is stated, different place is：Row's ash control valve 3 is automatic dust-unloading unit.
Example IV
The present embodiment is essentially identical with the structure and principle of embodiment one, the no longer burden description of essentially identical part, only retouches
Different place is stated, different place is：The vent passages 9 formed between ventilation duct 8 and the bottom sidewall of refined dedusting case 2
Inside it is provided with the wind deflector that a plurality of axial line spiral relative to ventilation duct 8 is set.
Embodiment five
The present embodiment is essentially identical with the structure and principle of embodiment one, the no longer burden description of essentially identical part, only retouches
Different place is stated, different place is：As shown in Figure 6 and Figure 7, row's ash control valve 3 includes turnover panel 14, turnover panel 14
Rotated by hinge 15 with the bottom of refined dedusting case 2 at edge one and be connected, balancing weight 16 is also fixedly connected with turnover panel 14；Counterweight
Block 16 is extended at cleaning door by pole, is so easy to workman to manipulate row's ash control valve 3.In the self gravitation effect, of balancing weight 16
The ash discharging hole of the lower bottom of the closure refined dedusting of turnover panel 14 case 2.When deduster runs, the inner chamber of refined dedusting case 2 produces negative pressure, further
The active force that turnover panel 14 blocks ash discharging hole is improved, further sealing is improved and is carried the weight of dust.When deduster is shut down
Afterwards, the inner chamber of refined dedusting case 2 is recovered to atmospheric pressure, and turnover panel 14 may be automatically opened up under weight of dust effect and discharge dust, people
Balancing weight 16 can be operated, make upset rotational angle bigger, and then ensure that dust is completely exhausted out；People discharge balancing weight
After 16, turnover panel 14 blocks the ash discharging hole of refined dedusting case 2 again under the self gravitation effect, of balancing weight 16.
Claims (10)
1. a kind of deduster, including pre- dust cleaning case (1) and refined dedusting case (2), air inlet is provided with the side wall of pre- dust cleaning case (1)
(1a)；The bottom of refined dedusting case (2) is located in pre- dust cleaning case (1), and the bottom of refined dedusting case (2) is provided with ash discharging hole, this deduster
Also include the row's ash control valve (3) for controlling ash discharging hole whether to be connected with pre- dust cleaning case (1) inner chamber；Refined dedusting case (2)
Top is provided with blower fan (7), refined dedusting case (2) and is provided with filter core (6)；The bottom outside of refined dedusting case (2) is arranged with ventilation duct
(8), the upper end of ventilation duct (8) is connected with filter core (6) lateral compartments in refined dedusting case (2).
2. deduster according to claim 1, it is characterised in that the ash discharging hole of the refined dedusting case (2) is less than ventilation duct
(8) lower port.
3. deduster according to claim 1, it is characterised in that the bottom of the refined dedusting case (2) is in frustum, ventilation
Pipe (8) is also in frustum；Vent passages (9), vent passages (9) are formed between ventilation duct (8) and refined dedusting case (2) bottom sidewall
Cross-sectional area gradually increase bottom-up.
4. deduster according to claim 1, it is characterised in that the ventilation duct (8) and refined dedusting case (2) bottom sidewall
Between vent passages (9) in be provided with relative to ventilation duct (8) axial line spiral set wind deflector.
5. the deduster according to claim 1 or 2 or 3 or 4, it is characterised in that the roof middle part of the pre- dust cleaning case (1)
It is provided with installation connector, refined dedusting case (2) is through installing connector；The top of refined dedusting case (2) is located at the upper of pre- dust cleaning case (1)
Side, side wall and the opening's edge of installation connector in pre- dust cleaning case (1) of refined dedusting case (2) are sealedly and fixedly connected.
6. deduster according to claim 5, it is characterised in that be fixedly connected with the side wall of the refined dedusting case (2)
Angle bar (10), angle bar (10) is placed in pre- dust cleaning case (1) in the opening's edge for installing connector, angle bar (10) and pre- dust cleaning case (1)
Pad is provided with seal between the middle opening's edge for installing connector, and bolt spiral shell is passed through between angle bar (10) and the side wall of pre- dust cleaning case (1)
Female (11) are fixedly connected.
7. deduster according to claim 5, it is characterised in that the bottom of the refined dedusting case (2) and top intersection
Offer connected entrance (2a)；Connected entrance (2a) is located in pre- dust cleaning case (1)；The top of ventilation duct (8) and the side of pre- dust cleaning case (1)
Wall is fixedly connected by welded seal；The upper port of vent passages (9) is connected with the connected entrance (2a) in refined dedusting case (2).
8. the deduster according to claim 1 or 2 or 3 or 4, it is characterised in that row's ash control valve (3) is including level
The valve plate (3a) and horizontally disposed control stick (3b) of setting, one end of control stick (3b) turn with the bottom side of the wall of ventilation duct (8)
Dynamic connection, the bottom side of the wall of ventilation duct (8) is also fixedly connected with locking plate (3c), is provided with respect to the horizontal plane on locking plate (3c)
The lock groove (3c1) being obliquely installed, control stick (3b) passes through lock groove (3c1).
9. the deduster according to claim 1 or 2 or 3 or 4, it is characterised in that row's ash control valve (3) to unload automatically
Grey device.
10. the deduster according to claim 1 or 2 or 3 or 4, it is characterised in that row's ash control valve (3) is including turning over
Plate (14), is rotated by hinge (15) with the bottom of refined dedusting case (2) at the edge one of turnover panel (14) and is connected, on turnover panel (14) also
It is fixedly connected with the balancing weight (16) for making turnover panel (14) that there is capping refined dedusting case (2) bottom ash discharging hole all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281581.1U CN206198939U (en) | 2016-11-28 | 2016-11-28 | A kind of deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621281581.1U CN206198939U (en) | 2016-11-28 | 2016-11-28 | A kind of deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206198939U true CN206198939U (en) | 2017-05-31 |
Family
ID=58748036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621281581.1U Active CN206198939U (en) | 2016-11-28 | 2016-11-28 | A kind of deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206198939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189130A (en) * | 2022-02-15 | 2022-03-15 | 武汉尚科从信科技有限公司 | Photovoltaic power generation grid-connected inverter |
-
2016
- 2016-11-28 CN CN201621281581.1U patent/CN206198939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189130A (en) * | 2022-02-15 | 2022-03-15 | 武汉尚科从信科技有限公司 | Photovoltaic power generation grid-connected inverter |
| CN114189130B (en) * | 2022-02-15 | 2022-05-13 | 武汉尚科从信科技有限公司 | Photovoltaic power generation grid-connected inverter |
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