CN105972996A - Low-resistance grain drying system - Google Patents
Low-resistance grain drying system Download PDFInfo
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- CN105972996A CN105972996A CN201610584591.0A CN201610584591A CN105972996A CN 105972996 A CN105972996 A CN 105972996A CN 201610584591 A CN201610584591 A CN 201610584591A CN 105972996 A CN105972996 A CN 105972996A
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- Prior art keywords
- drying system
- grain
- lower resistance
- resistance grain
- housing
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a low-resistance grain drying system. The low-resistance grain drying system comprises a grain-drying-machine body and a tail-gas treating device. The tail-gas treating device comprises a shell, and the shell is communicated with the grain-drying-machine body through a ventilation opening; the shell is internally provided with a baffle to face to the ventilation opening, and a dust collecting plate is arranged at the top of the baffle; an air drawing device is arranged at the top of the shell; the baffle comprises a curved base plate and continuous V-shaped protrusions, the V-shaped protrusions are formed in the inner edge of the curved base plate, and an opening of the curved base plate faces to the ventilation opening. By means of the low-resistance grain drying system, the tail gas of a grain drying machine can be effectively purified.
Description
Technical field
The present invention relates to exhaust gas processing device, in particular it relates to a kind of lower resistance grain-drying system.
Background technology
Grain drying machine is the assembly of a kind of dehydrator, is the general designation of the various equipment of foodstuff drying device.By paddy
Thing and air-flow direction of relative movement, dehydrator can be divided into crossing current, mixed flow, following current, adverse current and concurrent-countercurrent,
The patterns such as mixed adverse current, suitable mixed flow.The operation principle of grain drying machine is: first pass through heater by sky
Gas is heated into hot-air, then is passed through in corn to heat corn by hot-air.
After heat grain completes, containing substantial amounts of dust granules and corn in the tail gas after hot-air cooling
Breathe the waste gas produced.At present, the processing mode of grain-drying tail gas is: tail gas enters a root length
Pipeline in so that the dust granules in tail gas can settle down in the duct, then that tail gas is direct
It is emitted in air.This vent gas treatment mode not only needs bigger space and equipment, simultaneously tail gas
The effect processed is not very good, on the one hand, dust granules is difficult to be fully apparent from, on the other hand,
Tail gas can be caused resistance by long dust sedimentation pipeline, thus affects the flow rate of hot-air, enters
And have impact on the drying effect of corn.
Summary of the invention
It is an object of the invention to provide a kind of lower resistance grain-drying system, this lower resistance grain-drying system
Can effectively purify the tail gas of grain drying machine.
To achieve these goals, the invention provides a kind of lower resistance grain-drying system, this lower resistance
Grain-drying system includes main body and the exhaust gas processing device of grain drying machine, described exhaust gas processing device
Including: housing, it is connected by vent between housing and the main body of grain drying machine；The inside of housing
Being provided with baffle plate with towards vent, the top of baffle plate is provided with dust collecting board；The top of housing is arranged
There is exhaust equipment；Wherein, baffle plate includes that curved substrate and continuous print V-arrangement are protruding, and V-arrangement projection is arranged at
The inner edge of described curved substrate, includes the opening part of curved substrate towards described vent.
Preferably, dust collecting board is curved slab, and the distance at the top of curved slab distance housing is from top to bottom
It is gradually lowered.
Preferably, the top of dust collecting board is higher than the top of vent.
Preferably, dust collecting board is arc, and the radian of arc is 50-80 °.
Preferably, the angle between the composition of two in V-arrangement unit plate is 40-60 °.
Preferably, the top of the inside of housing is provided with filter mechanism.
Preferably, filter mechanism is the S-shaped structure along vertical direction, and S-shaped structure includes upper and lower two
Layer drainage screen, is filled with cleanser in two-layer drainage screen.
According to technique scheme, the lower resistance grain-drying system that the present invention provides passes through grain drying machine
The junction of main body housing is set, baffle plate is set in housing, this baffle plate is with towards vent, then
The tail gas that self-ventilation mouth is got rid of just carries out impacting (as shown in Figure 2) on baffle plate, and tail gas passes through and baffle plate
Constantly after contact, the dust granules in tail gas will settle, and meanwhile, dust collecting board also is able to
Sub barrier makes dust granules settle to bottom, and finally, dust granules passes through the tail gas of sedimentation just
Can be discharged from the top of housing by exhaust equipment.In the apparatus, baffle plate and dust collecting board not only may be used
To reach to settle the effect of dust granules in tail gas, at the same time it can also be avoid the discharge of tail gas is caused resistance
Power, and then improve the drying effect of corn.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the structural representation of the preferred implementation of the lower resistance grain-drying system that the present invention provides
Figure；
Fig. 2 is the structural representation of baffle plate in Fig. 1.
Description of reference numerals
1, main body 2, housing
3, baffle plate 4, dust collecting board
5, filter mechanism 6, exhaust equipment
8, curved substrate 9, V-arrangement projection
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that
Detailed description of the invention described herein is merely to illustrate and explains the present invention, is not limited to this
Bright.
In the present invention, in the case of illustrating on the contrary, " top, the end " etc. is included in term
The noun of locality only represents this term orientation under normal service condition, or is skilled artisan understands that
It is commonly called as, and is not construed as the restriction to this term.
The invention provides a kind of lower resistance grain-drying system, as depicted in figs. 1 and 2, this lower resistance
Grain-drying system includes main body 1 and the exhaust gas processing device of grain drying machine, and described vent gas treatment fills
Put and include: housing 2, be connected by vent between housing 2 and the main body 1 of grain drying machine；Shell
Body 2 be internally provided with baffle plate 3 with towards vent, the top of baffle plate 3 is provided with dust collecting board 4；
The top of housing 2 is provided with exhaust equipment 6；Wherein, baffle plate 3 includes curved substrate 8 and continuous print V
Shape projection 9, V-arrangement projection 9 is arranged at the inner edge of described curved substrate 8, described in include curved substrate 8
Towards described vent, (curved substrate 8 and arranging of V-arrangement projection 9 can increase tail gas and gear to opening part
The contact area of plate 3 and time of contact, thus improve the deposition effect of dust granules further).
Above-mentioned lower resistance grain-drying system arranges housing by the junction of the main body 1 of grain drying machine
2, baffle plate 3 is set in housing 2, this baffle plate 3 is with towards vent, then the tail that self-ventilation mouth is got rid of
Gas just carries out impacting (as shown in Figure 2) on baffle plate 3, tail gas after constantly contacting with baffle plate 3,
Dust granules in tail gas will settle, and meanwhile, dust collecting board 4 also is able to sub barrier 3 to be made
Obtaining dust granules to settle to bottom, finally, dust granules will pass through convulsion through the tail gas of sedimentation
Equipment 6 is discharged from the top of housing 2.In the apparatus, baffle plate 3 is possible not only to dust collecting board 4
Reach to settle the effect of dust granules in tail gas, at the same time it can also be avoid the discharge of tail gas is caused resistance,
And then improve the drying effect of corn.
In the present invention, the concrete shape of dust collecting board 4 can select in wide scope, Ke Yishi
Straight plate, it is also possible to be sketch plate, but in order to improve the effect of settling of dust, it is preferable that dust is received
Integrate plate 4 to be gradually lowered from top to bottom as curved slab, the distance at the top of curved slab distance housing 2.Pass through
Domes, it is possible to effectively the dust granules returned from baffle plate 3 bounce-back is settled downwards,
It is thus possible to prevent the diffusion of dust.
Meanwhile, the tail gas discharged for the ease of self-ventilation mouth can contact with baffle plate 3 easily, excellent
Selection of land, the top of dust collecting board 4, higher than the top of vent, thus avoids dust collecting board 4
The eliminating of tail gas is caused the generation of the situation of resistance.
On the basis of the above, in order to be more beneficial for the sedimentation of dust granules, it is preferable that dust is received
Integrate plate 4 as arc, and the radian of arc is 50-80 °.
Additionally, the acuity forming the V-arrangement unit of described V-arrangement projection 9 can also be in wide scope
On the one hand interior selection, it is considered that the contact area of tail gas and V-arrangement unit and time of contact, the opposing party
Face, it is contemplated that the size of the resistance that tail gas is caused by V-arrangement unit, it is preferable that form described V-arrangement convex
The angle risen between two in the V-arrangement unit of 9 composition plates is 40-60 °.Such angle, both
Can ensure that tail gas and V-arrangement unit have enough contacts area and time of contact, also may be used meanwhile
To avoid V-arrangement unit that tail gas causes excessive resistance.
In the present invention, although dust collecting board 4 and baffle plate 3 can reach the effect of dust granules sedimentation,
But in order to improve the removal effect of dust granules further, meanwhile, in order to remove the harmful of corn generation
Gas (CO that corn anaerobic respiration produces), it is preferable that the top of the inside of housing 2 is provided with filtration
Mechanism 5.Wherein, the solid shape of filter mechanism 5 can select in wide scope, but in order to enter
One step improves tail gas and the contact area of filter mechanism 5 and time of contact, it is preferable that filter mechanism 5 is
Along the S-shaped structure of vertical direction, S-shaped structure includes upper and lower two-layer drainage screen, in two-layer drainage screen
It is filled with cleanser.
In the above-described embodiment, cleanser can be the commercially available product in this area, it is also possible to be to join voluntarily
Put, in order to improve detergent power, it is preferable that obtain based on silica gel modification by the way of configuring voluntarily
For the compositions (i.e. cleanser) of cleaning of off-gas, i.e. the invention provides a kind of based on silica gel modification
For the preparation method of the compositions of cleaning of off-gas, this preparation method includes:
1) in the presence of protection gas, carry out bentonite calcining with prepared bentonite powder；
2) active carbon powder, wheat bran powder, flyash are placed in acid solution with bentonite powder live
Change processes with prepared activator mixture；
3) by MDI (4,4 '-methyl diphenylene diisocyanate), TDI (toluene di-isocyanate(TDI)), gather
Ethoxylated polyhydric alcohol, silica gel, titanium potassium oxalate and activator mixture carry out in the presence of ultrasound wave haptoreaction with
Prepare Foamex；
4) by Foamex pulverize to obtain Foamex powder, then by anion surfactant,
Water mixes with Foamex powder to prepare the compositions for cleaning of off-gas modified based on silica gel.
Step 1 in above-mentioned preparation method) in, the actual conditions of calcining can select in wide scope,
But so that the compositions prepared has more excellent purification energy to the tail gas purifying grain drying machine
Power, it is preferable that in step 1) in, calcining at least meets following condition: calcining heat is 420-450 DEG C,
Calcination time is 4-6h.
Step 1 in above-mentioned preparation method) in, the concrete kind of protection gas can be selected in wide scope
Select, but consider from protected effect, it is preferable that protection gas is selected from nitrogen, helium, neon and argon
In one or more.
Step 2 in above-mentioned preparation method) in, the consumption of each material can select in wide scope,
But so that the compositions prepared has more excellent purification energy to the tail gas purifying grain drying machine
Power, it is preferable that in step 2) in, relative to the active carbon powder of 100 weight portions, wheat bran powder
Consumption is 20-26 weight portion, and the consumption of flyash is 12-17 weight portion, and the consumption of bentonite powder is
35-52 weight portion.
Step 2 in above-mentioned preparation method) in, the consumption of acid solution can select in wide scope, but
It is so that the compositions prepared has more excellent detergent power to the tail gas purifying grain drying machine,
Preferably, in step 2) in, relative to the active carbon powder of 100 weight portions, the consumption of acid solution is
300-500 weight portion, and the pH of acid solution is 3.5-5.
Step 2 in above-mentioned preparation method) in, active carbon powder, wheat bran powder, flyash and swelling
The particle diameter of soil powder can select in wide scope, but so that the compositions prepared is to purifying paddy
The tail gas of thing dehydrator has more excellent detergent power, it is preferable that in step 2) in, activated carbon powder
End, wheat bran powder, flyash are less than 10 microns with the particle diameter of bentonite powder.
Step 2 in above-mentioned preparation method) in, the actual conditions of activation processing can be in wide scope
Select, but so that the tail gas purifying grain drying machine is had more excellent clean by the compositions prepared
Change ability, it is preferable that in step 2) in, activation processing at least meets following condition: activation temperature is
45-50 DEG C, soak time is 1-1.5h.
Step 3 in above-mentioned preparation method) in, the consumption of each material can select in wide scope,
But so that the compositions prepared has more excellent purification energy to the tail gas purifying grain drying machine
Power, it is preferable that in step 3) in, relative to the MDI of 100 weight portions, the consumption of TDI is 15-24
Weight portion, the consumption of polyether polyol is 110-130 weight portion, and the consumption of silica gel is 22-32 weight portion,
The consumption of titanium potassium oxalate is 0.5-2 weight portion, and the consumption of activator mixture is 45-68 weight portion.
Step 3 in above-mentioned preparation method) in, catalytic actual conditions can be in wide scope
Select, but so that the tail gas purifying grain drying machine is had more excellent clean by the compositions prepared
Change ability, it is preferable that in step 3) in, haptoreaction at least meets following condition: reaction temperature is
60-85 DEG C, the response time is 6-10h, and the frequency of ultrasound wave is 20-30MHz.
Step 3 in above-mentioned preparation method) in, the concrete kind of polyether polyol can be in wide scope
Interior selection, but so that the tail gas purifying grain drying machine is had more excellent by the compositions prepared
Detergent power, it is preferable that in step 3) in, polyether polyol is selected from trade mark L61, trade mark L64 and board
One or more in the polyether polyol of number F68.
Step 4 in above-mentioned preparation method) in, the consumption of each material can select in wide scope,
But so that the compositions prepared has more excellent purification energy to the tail gas purifying grain drying machine
Power, it is preferable that in step 4) in, relative to the Foamex powder of 100 weight portions, anion table
The consumption of face activating agent is 3-5 weight portion, and the consumption of water is 30-50 weight portion.
Step 4 in above-mentioned preparation method) in, the particle diameter of Foamex powder can be in wide scope
Select, but so that the tail gas purifying grain drying machine is had more excellent clean by the compositions prepared
Change ability, it is preferable that in step 4) in, the particle diameter of Foamex powder is less than 10 microns.
Step 4 in above-mentioned preparation method) in, the concrete kind of anion surfactant can be at width
In the range of select, but so that prepare compositions to purify grain drying machine tail gas have more
Excellent detergent power, it is preferable that in step 4) in, anion surfactant is selected from dodecyl
One in sodium sulfate, dodecylbenzene sodium sulfonate, sodium laurylsulfate and dodecyl sodium naphthalene sulfonate or
Multiple.
Present invention also offers a kind of compositions for cleaning of off-gas modified based on silica gel, said composition
It is prepared by above-mentioned method.
Invention further provides a kind of above-mentioned combination for cleaning of off-gas modified based on silica gel
Thing application in purifying grain-drying tail gas.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) in the presence of protection gas (nitrogen), carry out bentonite at 430 DEG C calcining 5h with system
Obtain bentonite powder (below particle diameter 10 μm)；
2) by active carbon powder (below particle diameter 10 μm), wheat bran powder (below particle diameter 10 μm), powder
Coal ash (below particle diameter 10 μm), bentonite powder and acid solution (pH is 4) are according to 100:24:15:
The weight ratio mixing of 42:400, and at 48 DEG C, carry out activation processing 1.2h with prepared activator mixture；
3) by MDI, TDI, polyether polyol (trade mark L61), silica gel, titanium potassium oxalate mixes with activation
Thing is according to weight ratio the depositing at the ultrasound wave that frequency is 25MHz of 100:20:120:28:0.9:58
Lower and 75 DEG C at carry out haptoreaction 8h with prepared Foamex；
4) Foamex is pulverized to obtain Foamex powder (less than 10 microns), then by anion
Surfactant (sodium lauryl sulphate), water and Foamex powder are according to 100:4:40 weight ratio
Mix to prepare compositions A1 for cleaning of off-gas modified based on silica gel.
Embodiment 2
1) in the presence of protection gas (neon), carry out bentonite at 420 DEG C calcining 4h with system
Obtain bentonite powder (below particle diameter 10 μm)；
2) by active carbon powder (below particle diameter 10 μm), wheat bran powder (below particle diameter 10 μm), powder
Coal ash (below particle diameter 10 μm), bentonite powder and acid solution (pH is 3.5) are according to 100:20:12:
The weight ratio mixing of 35:300, and at 45 DEG C, carry out activation processing 1h with prepared activator mixture；
3) MDI, TDI, polyether polyol (trade mark L64), silica gel, titanium potassium oxalate are mixed with activation
Thing is according to weight ratio the depositing at the ultrasound wave that frequency is 20MHz of 100:15:110:22:0.5:45
Lower and 60 DEG C at carry out haptoreaction 6h with prepared Foamex；
4) Foamex is pulverized to obtain Foamex powder (less than 10 microns), then by anion
Surfactant (sodium laurylsulfate), water mix according to 100:3:30 weight ratio with Foamex powder
Close to prepare compositions A2 for cleaning of off-gas modified based on silica gel.
Embodiment 3
1) in the presence of protection gas (argon), carry out bentonite at 450 DEG C calcining 6h with system
Obtain bentonite powder (below particle diameter 10 μm)；
2) by active carbon powder (below particle diameter 10 μm), wheat bran powder (below particle diameter 10 μm), powder
Coal ash (below particle diameter 10 μm), bentonite powder and acid solution (pH is 5) are according to 100:26:17:
The weight ratio mixing of 52:500, and at 50 DEG C, carry out activation processing 1.5h with prepared activator mixture；
3) MDI, TDI, polyether polyol (trade mark F68), silica gel, titanium potassium oxalate are mixed with activation
Thing is according to weight ratio the depositing at the ultrasound wave that frequency is 30MHz of 100:24:130:32:2:68
Lower and 85 DEG C at carry out haptoreaction 10h with prepared Foamex；
4) Foamex is pulverized to obtain Foamex powder (less than 10 microns), then by anion
Surfactant (dodecyl sodium naphthalene sulfonate), water and Foamex powder are according to 100:5:50 weight
Than mixing to prepare compositions A3 for cleaning of off-gas modified based on silica gel.
Comparative example 1
Carry out preparing compositions B1, except for the difference that, step 3 according to the method for embodiment 1) in do not use
Activator mixture.
Comparative example 2
Carry out preparing compositions B2, except for the difference that, step 3 according to the method for embodiment 1) in do not use
Titanium potassium oxalate.
Comparative example 3
Carry out preparing compositions B3, except for the difference that, step 3 according to the method for embodiment 1) in do not use
Silica gel.
Comparative example 4
Carry out preparing compositions B4, except for the difference that, step 4 according to the method for embodiment 1) in do not use
Anion surfactant.
Detection example 1
Detection purifies PM10.0 in grain-drying tail gas, and (particle diameter is less than or equal to the dust of 10.0 μm
The concentration of grain, μ g/m3) and concentration (the μ g/m of CO3)；Above-mentioned composition is filled in respectively bilayer
Drainage screen forms filter, then by tail gas respectively by filter, then detects through purified treatment
After tail gas in the concentration of PM10.0 and CO.
Table 1
By above-described embodiment, comparative example and detection example, what the present invention provided is used for purifying corn
The compositions of dehydrator tail gas has the detergent power of excellence for purifying grain-drying tail gas.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention does not limit
Detail in above-mentioned embodiment, in the technology concept of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. a lower resistance grain-drying system, it is characterised in that this lower resistance grain-drying system bag
Including main body (1) and the exhaust gas processing device of grain drying machine, described exhaust gas processing device includes: shell
Body (2), is connected by vent between described housing (2) with main body (1)；Described housing (2)
Be internally provided with baffle plate (3), the top of described baffle plate (3) is provided with dust collecting board (4)；Institute
The top stating housing (2) is provided with exhaust equipment (6)；Wherein, described baffle plate (3) includes curved surface base
Plate (8) and continuous print V-arrangement are protruding (9), and described V-arrangement protruding (9) is arranged at described curved substrate
(8) inner edge, described in include the opening part of curved substrate (8) towards described vent.
Lower resistance grain-drying system the most according to claim 1, it is characterised in that described dirt
Angstrom collecting board (4) is curved slab, and the described curved slab distance apart from the top of described housing (2) is from upper
It is gradually lowered under and.
Lower resistance grain-drying system the most according to claim 2, it is characterised in that described dirt
The top of angstrom collecting board (4) is higher than the top of described vent.
Lower resistance grain-drying system the most according to claim 2, it is characterised in that described dirt
Angstrom collecting board (4) is arc, and the radian of described arc is 50-80 °.
5. according to the lower resistance grain-drying system described in any one in claim 1-4, its feature
Being, the angle formed between two in the V-arrangement unit of described V-arrangement protruding (9) composition plates is
40-60°。
6. according to the lower resistance grain-drying system described in any one in claim 1-4, its feature
Being, the top of the inside of described housing (2) is provided with filter mechanism (5).
7. according to the lower resistance grain-drying system described in any one in claim 1-4, its feature
Being, described filter mechanism (5) is the S-shaped structure along vertical direction, and described S-shaped structure includes
Upper and lower two-layer drainage screen, is filled with cleanser in described two-layer drainage screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584591.0A CN105972996A (en) | 2016-07-23 | 2016-07-23 | Low-resistance grain drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584591.0A CN105972996A (en) | 2016-07-23 | 2016-07-23 | Low-resistance grain drying system |
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| CN105972996A true CN105972996A (en) | 2016-09-28 |
Family
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| CN201610584591.0A Pending CN105972996A (en) | 2016-07-23 | 2016-07-23 | Low-resistance grain drying system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63262723A (en) * | 1987-04-20 | 1988-10-31 | Matsushita Electric Ind Co Ltd | Arithmetic processing method |
| EP1690588A1 (en) * | 2005-02-14 | 2006-08-16 | STEAG encotec GmbH | Device for separating coarse ash from a flue gas stream |
| CN101732931A (en) * | 2008-11-24 | 2010-06-16 | 河南中新环保物流设备有限公司 | Dust collector |
| CN202498067U (en) * | 2012-03-09 | 2012-10-24 | 严伯坚 | Dust collector |
| CN202516422U (en) * | 2012-04-16 | 2012-11-07 | 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 | Cement solid and air separation terminal box |
| CN202599070U (en) * | 2012-05-04 | 2012-12-12 | 上海三久机械有限公司 | Grain drying and dust collection structure |
| CN105104522A (en) * | 2015-09-09 | 2015-12-02 | 宁波天海制冷设备有限公司 | Cereal drying machine |
-
2016
- 2016-07-23 CN CN201610584591.0A patent/CN105972996A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63262723A (en) * | 1987-04-20 | 1988-10-31 | Matsushita Electric Ind Co Ltd | Arithmetic processing method |
| EP1690588A1 (en) * | 2005-02-14 | 2006-08-16 | STEAG encotec GmbH | Device for separating coarse ash from a flue gas stream |
| CN101732931A (en) * | 2008-11-24 | 2010-06-16 | 河南中新环保物流设备有限公司 | Dust collector |
| CN202498067U (en) * | 2012-03-09 | 2012-10-24 | 严伯坚 | Dust collector |
| CN202516422U (en) * | 2012-04-16 | 2012-11-07 | 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 | Cement solid and air separation terminal box |
| CN202599070U (en) * | 2012-05-04 | 2012-12-12 | 上海三久机械有限公司 | Grain drying and dust collection structure |
| CN105104522A (en) * | 2015-09-09 | 2015-12-02 | 宁波天海制冷设备有限公司 | Cereal drying machine |
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