CN206494543U - Concrete mixing plant dedusting drying system - Google Patents
Concrete mixing plant dedusting drying system Download PDFInfo
- Publication number
- CN206494543U CN206494543U CN201621451505.0U CN201621451505U CN206494543U CN 206494543 U CN206494543 U CN 206494543U CN 201621451505 U CN201621451505 U CN 201621451505U CN 206494543 U CN206494543 U CN 206494543U
- Authority
- CN
- China
- Prior art keywords
- dust
- deduster
- dust chamber
- filler bin
- mixing plant
- 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
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Abstract
A kind of concrete mixing plant dedusting drying system, with preventing in filler bin that it is hardened that powder meets vapor, cause the function of deduster or pipeline blockage, it includes filler bin and dust chamber, filler bin is connected with dust chamber by dust collection pipe, the decanting zone for being used for settling dust is provided with the dust chamber, blower fan is set above decanting zone, simultaneously ventilating opening is opened up in dust chamber side wall, blower fan connects dust chamber extraneous air by ventilating opening, blower fan work make it that negative pressure can be produced in dust chamber after the completion of filler bin feeding, siphon away the dust remained in dust collection pipe, and take away vapor in powder room and dust chamber by forming air-flow, play desiccation, avoid the powder agglomates on deduster surface hardened so that deduster inner filter core gas permeability is deteriorated or even damaged, extend the service life of deduster；The height of dust chamber is relatively low compared to filler bin simultaneously, and it is also more convenient to carry out maintenance and management to dust chamber.
Description
Technical field
The utility model belongs to concrete mixing plant equipment, and in particular to system is dried in a kind of concrete mixing plant dedusting
System.
Background technology
Using roof scrubber, i.e. deduster to be arranged on the top of filler bin the filler bin of current concrete mixing plant more.
There is some not enough in actual use：The feeding of filler bin is the feeding tube by filler bin, is blown into powder with gases at high pressure
Filler bin, now, because the pressure in filler bin is larger, dust will necessarily be flown away in atmosphere by deduster；If removed
The dust removing effects of dirt device are bad or deduster is damaged, it will have substantial amounts of dust by deduster fly away in atmosphere, due to except
Dirt device position is very high, and now dust in air is flown away farther out with the wind again, pollutes area very big；If dust is in deduster
Interior caking causes deduster to block, and the gases at high pressure in feeding in filler bin can not be outwards vented by deduster, filler bin
Interior gas is persistently raised, and causes the upper lid of filler bin to burst, serious accident is caused sometimes；Deduster is in filler bin
Top, needs the top on attendant to filler bin to be safeguarded when deduster needs to safeguard, because filler bin is higher, dimension
Shield just relatively difficult and danger, potential safety hazard when maintenance of some reductions to deduster causes the filler bin to use again.
Authorization Notice No. discloses a kind of concrete mixing plant filler bin for CN204640531U utility model patent and removed
Dirt system, including some filler bins and a dust-collecting bin, the overhead height of dust-collecting bin are higher than the overhead height of filler bin；Each powder
The top in storehouse is connected with the top of dust-collecting bin by dust collection pipe respectively, and the dust collection pipe is to be obliquely installed；The powder
Storehouse and the top of dust-collecting bin are also provided with deduster；The dust-collecting bin bottom is additionally provided with discharge of fine material mouthful.The utility model
Effectively prevent the hidden danger of pressure wharf explosion in powder feeding process, and powder can directly be recycled, reduce powder waste and
Environmental pollution.
The utility model filler bin is in actual charging process, and bulk powder is contained in tank car, its using pressure-air as
Power enters filler bin, and pressure-air is also easy to produce vapor, and air reclaimed water vapour when running into rainy weather in forming process content
Content is high, and vapor formation is more prone to, and may be mixed into a certain amount of vapor in filler bin and dust-collecting bin, and powder may be because
Vapor in adsorbed gas is hardened, causes deduster or pipeline blockage, and the gases at high pressure in feeding in filler bin can not lead to
Cross deduster or cleaning shaft is outwards vented, the gas in filler bin is persistently raised, cause the upper lid explosion and one of filler bin
Serial accident conditions.
Utility model content
The purpose of this utility model is to provide a kind of concrete mixing plant dedusting drying system, with can dried dust with
Deduster or pipeline blockage probability are reduced, the probability of happening of unexpected situation is reduced.
Above-mentioned purpose of the present utility model technical scheme is that：
A kind of concrete mixing plant dedusting drying system, including dust chamber and the receipts for connecting dust chamber and filler bin
The deduster of Chalk-dust filtering is provided at the top of dirt pipeline, the dust chamber, dust chamber side wall is opened up to be set at ventilating opening, ventilating opening
Blower fan is put, the dust-separation guard for filter bores of gathering is set outside the indoor fan that gathers dust.
Using such scheme, by dust collection pipe as when the gather dust pressure-air that is transported to from filler bin in dust chamber can lead to
Deduster filtering discharge is crossed, and negative pressure can be produced in fanman room, the dust remained in dust collection pipe is siphoned away, and pass through
Formation air-flow takes away the vapor in powder room and dust chamber, plays desiccation, prevents dust hardened.
Further, it is provided for settling the decanting zone of dust in the dust chamber, dust chamber bottom is opened up gathers dust with connecting
Outdoor and the discharging opening of decanting zone.
Using such scheme, the powder collected in dust chamber can be deposited in decanting zone, and can be output to by discharging opening
Outside dust chamber.
Further, it is provided with vibrator on the dust-separation guard.
Using such scheme, vibrator can shake the dust accumulated on dust-separation guard, it is ensured that the ventilatory effect of dust-separation guard.
Further, the dust collection pipe includes the vertical section being vertically arranged and horizontally disposed horizontal segment.
Using such scheme, the dust in dust chamber is easily detected by dust collection pipe and is back in filler bin, reduces flushing
Risk.
Further, check valve is set in the dust collection pipe.
Using such scheme, check valve further controls the flow direction of powder in dust collection pipe, be prevented effectively from only certain
During a part of filler bin feeding, the string of powder powder caused by gas pressure overflow enters in remaining filler bin of the part filler bin
Material.
Further, deduster is set at the top of the filler bin, and deduster side sets vibrator.
Using such scheme, vibrator integrally applies the dust that an outer vibrating force shakes on deduster to deduster,
The dust accumulation on deduster surface is reduced, extends the service life of deduster.
Further, the deduster filtering outlet set on the filler bin is filtered higher than dust collection pipe top, and deduster
Outlet diameter is less than the diameter that gathers dust of dust collection pipe.
Using such scheme, compared to deduster filtering outlet, dust-laden gases at high pressure are easier to enter dust collection pipe, so that
So that most dust-laden gases at high pressure can enter dust chamber by dust collection pipe, mitigate the pressure of deduster.
Further, the dust chamber is set on the ground.
Using such scheme, operating personnel are facilitated to carry out maintenance management to dust chamber.
In summary, the utility model has the advantages that：Blower fan in dust chamber is opened up by dust chamber side wall
Ventilating opening connection it is outside, blower fan work make it that negative pressure can be produced in dust chamber after the completion of filler bin feeding, siphons away and remains in
Dust in dust collection pipe, and vapor in powder room and dust chamber is taken away by forming air-flow, desiccation is played, is kept away
Exempt from the hardened even damage so that deduster inner filter core gas permeability is deteriorated of powder agglomates on deduster surface, extend the use longevity of deduster
Life；The height of dust chamber is relatively low compared to filler bin simultaneously, and it is also more convenient to carry out maintenance and management to dust chamber.
Brief description of the drawings
Fig. 1 is the present embodiment overall structure diagram；
Fig. 2 is dirt pocket structural representation.
In figure, 1, filler bin；2nd, dust chamber；3rd, deduster；4th, dust collection pipe；5th, vibrator；6th, check valve；7th, blower fan；
8th, dust-separation guard；9th, ventilating opening；10th, decanting zone；11st, discharging opening.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of concrete mixing plant dedusting drying system, referring to Fig. 1, including dust chamber 2 and dust collection pipe 4, dust chamber 2
Top connects the top of filler bin 1 by dust collection pipe 4, and dust collection pipe 4 includes the vertical section being vertically arranged and horizontally disposed
Horizontal segment, by this subsection setup cause filler bin 1 to dust chamber 2 discharge dust when, the dust in dust chamber 2 is not easy
It is back to by dust collection pipe 4 in filler bin 1, reduces the risk of flushing；It is provided with simultaneously in every dust collection pipe 4 unidirectional
The flow direction of powder in valve 6, the further control pipe of check valve 6, should when being prevented effectively from only certain a part of 1 feeding of filler bin
The flushing of the powder of part filler bin 1 powder caused by gas pressure overflow enters in remaining filler bin 1.
Referring to Fig. 1, the top of filler bin 1 sets deduster 3, dust-laden gases at high pressure to be realized after can also being filtered by deduster 3
Outer row, while setting vibrator 5 on the side of deduster 3, vibrator 5 shakes to one outer vibrating force of overall application of deduster 3
Dust on deduster 3, reduces the dust accumulation on the surface of deduster 3, extends the service life of deduster 3；And on filler bin 1
The filtering outlet of deduster 3 of setting is higher than the top of dust collection pipe 4, filtering outlet diameter of the diameter than deduster 3 of dust collection pipe 4
It is much bigger, it is ensured that most dust-laden gases at high pressure enter dust chamber 2 by dust collection pipe 4, to mitigate the pressure of deduster 3.
Referring to Fig. 2, decanting zone 10 is provided with dust chamber 2, decanting zone 10 is used to settle dust, and the side wall of dust chamber 2
On offer ventilating opening 9, blower fan 7 is provided with ventilating opening 9, powder feeding complete rear fan 7 start working, now receive
Negative pressure can be produced in dirt room 2, the dust remained in dust collection pipe 4 is siphoned away, and filler bin 1 and receipts are taken away by forming air-flow
Vapor in dirt room 2, plays desiccation, it is to avoid the powder agglomates on the surface of deduster 3 is hardened so that the inner filter core gas permeability of deduster 3
It is deteriorated and even damages, extends the service life of deduster 3；The dust-separation for filter bores of gathering is set in dust chamber 2 positioned at the outside of blower fan 7
Guard 8, dust-separation guard 8 plays insulating effect to dust, prevents dust from entering blower fan 7, and be also provided with dust-separation guard 8 vibration
Device 5, vibrator 5 can shake the dust accumulated on dust-separation guard 8, it is ensured that the ventilatory effect of dust-separation guard 8.
The top of dust chamber 2 is also provided with deduster 3, when a large amount of dust-laden pressure-airs pass through the entrance dust chamber 2 of dust collection pipe 4
When, it can be filtered and discharged by deduster 3, while being discharged after can also being filtered by dust-separation guard 8 from ventilating opening 9；Dust chamber 2 is located at
The side of decanting zone 10 opens up discharging opening 11, and the powder that the sedimentation of decanting zone 10 is collected is sent out by discharging opening 11；And dust chamber 2 is set
Put on the ground, overall height is easy to operating personnel to be managed and safeguard than relatively low.
To sum up, the course of work of the present utility model is：
Bulk powder is contained in tank car, using pressure-air as power, by feeding tube to the feeding of filler bin 1.Feeding mistake
The dust-laden gases at high pressure part that journey is produced is filtered by the deduster 3 at the top of filler bin 1 discharges, and is vibrated in discharge process
Device 5 falls the dust accumulated on deduster 3 by shaking；Another part enters dust chamber 2, and this portion by dust collection pipe 4
High pressure dust gas is divided not pass back into filler bin 1 in the non-return effect of the internal cause check valve 6 of dust collection pipe 4；High pressure dust gas
Flow velocity is reduced after into dust chamber 2, and most of dust is slowly deposited in the decanting zone 10 in dust chamber 2, is mingled with micro dust
Pressure-air it is outer after the dust removal by filtration of deduster 3 at the top of dust chamber 2 again drain into air, or pass through the mistake of dust-separation guard 8
Discharged after filter from ventilating opening 9.By two step dust removal process, most dust are all filtered out in dust-laden gases at high pressure, outer exhaust
Dust is free of in body, it is to avoid dust is polluted to environment.After the completion of above-mentioned work, blower fan 7 starts, and makes production in dust chamber 2
Raw negative pressure, siphons away the dust remained in dust collection pipe 4, and takes away water in filler bin 1 and dust chamber 2 by forming air-flow
Steam, dust is dried, and prevents dust hardened；The powder of collection is sent by the discharging opening 11 of the bottom of dust chamber 2 afterwards
Enter meausring apparatus, stirring host is sent into by auger after the completion of weighing and stirred, the recycling of dust is realized, and due to dust chamber
2 are set on the ground, and overall height is easy to operating personnel to be managed and safeguard than relatively low.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of concrete mixing plant dedusting drying system, including dust chamber (2) and for connecting dust chamber（2）And filler bin
（1）Dust collection pipe（4）, it is characterized in that：The deduster for Chalk-dust filtering is provided with the top of the dust chamber (2)（3）, it is described
Ventilating opening (9), the ventilating opening are offered on the side wall of dust chamber (2)（9）Place is provided with blower fan（7）, dust chamber（2）Inside it is located at
Blower fan（7）Outside is provided with the dust-separation guard of densely covered filter bores（8）.
2. concrete mixing plant dedusting drying system according to claim 1, it is characterized in that：The dust chamber（2）Inside set
It is equipped with the decanting zone for settling dust（10）, dust chamber（2）Bottom is opened up and decanting zone（10）The discharging opening being connected（11）.
3. concrete mixing plant dedusting drying system according to claim 1, it is characterized in that：On the dust-separation guard (8)
It is provided with vibrator (5).
4. concrete mixing plant dedusting drying system according to claim 1, it is characterized in that：Dust collection pipe (4) bag
Include the vertical section being vertically arranged and horizontally disposed horizontal segment.
5. concrete mixing plant dedusting drying system according to claim 4, it is characterized in that：In the dust collection pipe (4)
It is provided with check valve (6).
6. concrete mixing plant dedusting drying system according to claim 1, it is characterized in that：At the top of the filler bin (1)
Deduster (3) is provided with, deduster (3) side sets vibrator (5).
7. concrete mixing plant dedusting drying system according to claim 6, it is characterized in that：Set on the filler bin (1)
Deduster (3) filtering outlet put is higher than dust collection pipe（4）Top, and deduster (3) filtering outlet diameter is less than dust collection pipe
（4）The diameter that gathers dust.
8. concrete mixing plant dedusting drying system according to claim 1, it is characterized in that：The dust chamber (2) is set
On the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451505.0U CN206494543U (en) | 2016-12-27 | 2016-12-27 | Concrete mixing plant dedusting drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451505.0U CN206494543U (en) | 2016-12-27 | 2016-12-27 | Concrete mixing plant dedusting drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494543U true CN206494543U (en) | 2017-09-15 |
Family
ID=59802703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451505.0U Expired - Fee Related CN206494543U (en) | 2016-12-27 | 2016-12-27 | Concrete mixing plant dedusting drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206494543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273652A (en) * | 2017-12-27 | 2018-07-13 | 唐山博全实业有限公司 | A kind of Vertical Mill returning charge dust arrester installation and collecting method |
-
2016
- 2016-12-27 CN CN201621451505.0U patent/CN206494543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273652A (en) * | 2017-12-27 | 2018-07-13 | 唐山博全实业有限公司 | A kind of Vertical Mill returning charge dust arrester installation and collecting method |
| CN108273652B (en) * | 2017-12-27 | 2023-08-25 | 唐山凡卓实业有限公司 | Vertical mill returning charge dust collection device and dust collection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20181227 |