CN205771988U - Powder body and small particles material Pneumatic conveyer - Google Patents
Powder body and small particles material Pneumatic conveyer Download PDFInfo
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- CN205771988U CN205771988U CN201620501366.1U CN201620501366U CN205771988U CN 205771988 U CN205771988 U CN 205771988U CN 201620501366 U CN201620501366 U CN 201620501366U CN 205771988 U CN205771988 U CN 205771988U
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Abstract
This utility model one powder body and small particles material Pneumatic conveyer, including feed pipe, feed pipe upper end is provided with sealing device, feed pipe inclined downward is provided with air conveying skewed slot, it is provided with expansion joint on air conveying skewed slot, the downward-sloping bottom, one end of air conveying skewed slot offers discharging opening, top offers exhaustor, it is internally provided with air distribution plate, and air conveying skewed slot lower end is provided with blast pipe, in order to blast fluidized wind in air conveying skewed slot, exhaustor connects heat exchanger one end by the first pipeline.The advantage with hermetically sealed conveying and not airborne dust, fluidized wind can auxiliary feeding, temperature of charge can also be dropped little, device heat energy loss is low, and the high temperature section of whole device can realize mechanical and operate, therefore the restriction of mechanical fault rate, realize safe and environment-friendly, the stable operation of system, heat-barrier material and refractory material it is filled with, it is possible to adapting to the delivery requirements of various temperature material, the scope of application is wider inside air conveying skewed slot.
Description
Technical field:
This utility model relates to equipment technology field of transport, is specifically related to a kind of powder body and small particles material Pneumatic conveyer.
Background technology:
Along with the development of technology, need high-temperature powder and little in fields such as smelting, Coal dressing, oil shale processing, mineral process
The conveying equipment of granule materials, skewed slot for transporting materials the most conventional typically can only carry out the material conveying of room temperature state,
The conveying of high-temperature powdery materials can not be applicable to, conventional high-temperature conveyer be then high-temperature spiral conveyer, apron conveyor,
These are several for zipper conveyor, and these several high-temperature conveyers can carry high-temperature material, but during conveying, all can not be real
The hermetically sealed conveying of existing material, causes airborne dust in course of conveying serious, the health of environment and staff is brought deleterious effect,
And above-mentioned several conveyer is all to drive operating by machinery, in job engineering, failure rate of machinery is higher, affects working performance, institute
The temperature drop of conveying material is relatively big, and heat energy loss is higher, the most well realizes the job requirements of current energy-conserving and environment-protective.
It is therefore desirable to design the most applicable a kind of powder body and small particles material Pneumatic conveyer, to solve above-mentioned asking
Topic.
Utility model content:
The purpose of this utility model is to provide a kind of powder body and small particles material that room temperature and high-temperature material carry out hermetically sealed conveying
Pneumatic conveyer.
For achieving the above object, this utility model is by the following technical solutions:
A kind of powder body of this utility model offer and small particles material Pneumatic conveyer, including feed pipe, feed pipe upper end is arranged
Having sealing device, be provided with air conveying skewed slot below feed pipe, described air conveying skewed slot is obliquely installed, air conveying skewed slot
On be provided with expansion joint, the bottom of one end that air conveying skewed slot is downward-sloping offers discharging opening, and top offers exhaustor,
Described air conveying skewed slot is internally provided with air distribution plate, and air conveying skewed slot lower end is provided with blast pipe, in order to pneumatic transporting
Sending and blast fluidized wind in skewed slot, exhaustor connects heat exchanger one end by the first pipeline.
The other end of described heat exchanger connects blast pipe by second pipe.
Described first pipeline connects with the air inlet of hot precipitator, and the air vent of hot precipitator passes through the 3rd pipeline and heat exchanger
Connection, the discharge nozzle of hot precipitator converges mutually with the discharging opening of air conveying skewed slot.
Described air conveying skewed slot angle of inclination is 7～12 °.
On described air conveying skewed slot, multiple expansion joint is set, in order to meet the demand of different swell incremenies in operation process.
Described air conveying skewed slot includes that housing, described housing exterior walls are the rectangular configuration that ordinary carbon steel is made, and enclosure interior is filled
There are heat-barrier material and refractory material.
Described sealing device is high temperature revolving plow reclaimer or loop seal.
Described fluidized wind is coal gas or air or nitrogen or carbon dioxide.
Described air distribution plate can be made with using unlike material according to the temperature processing material, can be heatproof nonmetal fabric, non-gold
Belong to and metal mixed fabric, porous ceramic plate or porous metals sintered plate or blast cap.
This utility model powder body and the beneficial effect of small particles material Pneumatic conveyer: overall with the traditional high-temperature spiral of device is defeated
Machine, apron conveyor, zipper conveyor etc. is sent to compare, the advantage with hermetically sealed conveying and not airborne dust, and in transportation,
The fluidized wind used can not only auxiliary feeding, and the temperature of material is affected less so that device heat energy loss is low, whole dress
The high temperature section put can realize mechanical operating, therefore the restriction of mechanical fault rate, it is achieved system safe and environment-friendly, stable long-term
Run, be filled with heat-barrier material and refractory material inside air conveying skewed slot, it is possible to adapt to the delivery requirements of various temperature material,
The scope of application is wider, and air conveying skewed slot uses multisection type trim designs, can calculate different according to the temperature of conveying material
Swell increment, and then determine the number of set expansion joint, in order to meet the demand of different swell incremenies in operation process.
Accompanying drawing illustrates:
Fig. 1 is powder body and the structural representation of small particles material Pneumatic conveyer；
Fig. 2 is powder body and the structural representation of small particles material Pneumatic conveyer of band hot precipitator；
1-feed pipe, 2-sealing device, the air conveying skewed slot of 3-, 4-expansion joint, 5-discharging opening, 6-exhaustor, 7-air distribution plate,
8-blast pipe, 9-the first pipeline, 10-hot precipitator, 11-discharge nozzle, 12-air inlet, 13-air vent, 14-the 3rd pipeline,
15-heat exchanger, 16-water inlet, 17-outlet, 18-second pipe.
Detailed description of the invention:
Below in conjunction with embodiment, the utility model is described in further detail.
According to Fig. 1, a kind of powder body and small particles material Pneumatic conveyer, it is used for carrying powder body or a diameter of 0～15mm
Small particles material, and the temperature of powder body or small particles material is 80～1500 DEG C, and device uses multisection type trim designs, including
Feed pipe 1, feed pipe 1 upper end is provided with sealing device 2, and in the present embodiment, sealing device 2 can use high temperature impeller feed
Machine or loop seal, carry out encapsulation process to feed end, is provided with air conveying skewed slot 3, described strength below feed pipe 1
Conveying skewed slot 3 includes that housing, described housing exterior walls are the rectangular configuration that ordinary carbon steel is made, and enclosure interior is filled with heat-barrier material
And refractory material, adapting to the delivery requirements of various temperature material, described air conveying skewed slot 3 lateral inclination is arranged, angle of inclination
It is 7～12 °, air conveying skewed slot 3 is provided with expansion joint 4, specifically, is that air conveying skewed slot is divided into some sections,
Every section of centre is connected by the expansion joint of band liner, according to the temperature of conveying material, calculates different swell incremenies, and then determines
The number of set expansion joint, in order to meet the demand of different swell incremenies in operation process, air conveying skewed slot 3 is downward-sloping
The bottom of one end offers discharging opening 5, and top offers exhaustor 6, and described air conveying skewed slot 3 is internally provided with air distribution plate 7,
Air distribution plate 7 can be made with using unlike material according to the temperature processing material, can be heatproof nonmetal fabric, nonmetal and golden
Belong to mixed goods, porous ceramic plate or porous metals sintered plate or blast cap, air conveying skewed slot 3 be divided into upper and lower two-layer,
Upper strata is material conveying chamber, and lower floor is then air chamber, and is provided with blast pipe 8, in order to strength in air conveying skewed slot 3 lower end
Blasting fluidized wind in conveying skewed slot, fluidized wind can be coal gas or air or nitrogen or carbon dioxide etc., by aerofluxus
Pipe 6 connects heat exchanger 15 one end by the first pipeline 9, in process of production, can set up a hot precipitator in a device
10, specifically, as in figure 2 it is shown, be that the first pipeline 9 is connected with the air inlet 12 of hot precipitator 10, high-temperature dust removal
The air vent 13 of device 10 is connected with heat exchanger 15 by the 3rd pipeline 14, the discharge nozzle 11 of hot precipitator 10 and pneumatic transporting
Discharging opening 5 phase sending skewed slot 3 is converged, and the hot precipitator 10 fluidized wind filtration treatment to discharging in exhaustor 6, by fluidized wind
In the material particles carried secretly be recovered by filtration, it is achieved gas solid separation, and the hot precipitator 10 used can be that filter cartridge type removes
Dirt device, filter cylinder can use unlike material make according to the temperature of carried material, can be fabric filter cylinder, mineral wool filter cylinder, stainless
Steel wire filter cylinder or ceramic filter drum, in figure, arrow represents the direction of motion of material or water or gas.
When fluidized wind uses air, air is directly discharged by the air vent (not shown) of heat exchanger 15 other end, is being entered
Airduct 8 inputs fresh air.
When fluidized wind uses the noble gas such as nitrogen or carbon dioxide, by the air vent of heat exchanger 15 other end by second
Pipeline 18 connects blast pipe 8, the fluidized wind discharged is imported blast pipe 8, reuse fluidized wind from heat exchanger 15.
When fluidized wind uses coal gas, the coal gas discharged by the air vent of heat exchanger 15 other end is sent into user as fuel
Come into operation, blast pipe 8 inputs fresh coal gas.
Explanation this utility model powder body and small particles material Pneumatic conveyer carry out the once tool of material conveying below in conjunction with the accompanying drawings
Body operation process:
In heat exchanger, it is passed through desalted water by the water inlet 16 of heat exchanger 15, is liquid at the exported product of heat exchanger outlet
Time, the outlet 17 of heat exchanger 15 is connected with outlet pipe, or when the exported product of heat exchanger outlet is gas, will
The outlet 17 of heat exchanger 15 is connected with steam pipe；Putting into material to feed pipe 1, material feeds gas via sealing device 2
In power conveying upper materials conveying chamber within skewed slot 3.
Material drops on the air distribution plate 7 of air conveying skewed slot, blasts fluidized wind by blast pipe 8 in air conveying skewed slot 3,
The fluidized wind come in from lower floor's air chamber of air conveying skewed slot makes mass expanded and is held up by material.
If fluidized wind uses air, air is directly discharged by the air vent of heat exchanger 15 other end, defeated in blast pipe 8
Enter fresh air；If fluidized wind uses coal gas, the coal gas discharged by the air vent of heat exchanger 15 other end is sent into user and makees
Come into operation for fuel, blast pipe 8 inputs fresh coal gas；If fluidized wind uses the noble gas such as nitrogen or carbon dioxide
Time, then the air vent of heat exchanger 15 other end is connected blast pipe 8 by second pipe 18, by discharge from heat exchanger 15
Fluidized wind imports blast pipe 8, reuses fluidized wind, more energy-conserving and environment-protective.
Material, under the impetus of self gravitation and fluidized wind, moves in the air conveying skewed slot 3 being obliquely installed, moves to
Discharging at discharging opening 5, be sent to user, meanwhile, fluidized wind enters hot precipitator 10, by fluidized wind by the first pipeline 9
The material particles carried secretly is recovered by filtration, it is achieved gas solid separation, the material separated then going out by hot precipitator 10
Material pipe 11 converges with discharging opening 5 phase of air conveying skewed slot, is sent to user, and the gas after filtration enters through the 3rd pipeline 14
Heat exchanger 15, carries out heat exchange cooling, and in heat exchanger 15, water is after heat exchange heats up, and becomes liquid and is exported from outlet pipe or become
Gas is sent to user by steam pipe.
Finally should be noted that: above example only in order to illustrate that the technical solution of the utility model is not intended to limit, although
Being described in detail this utility model with reference to above-described embodiment, those of ordinary skill in the field are it is understood that still may be used
So that detailed description of the invention of the present utility model is modified or equivalent, and without departing from this utility model spirit and scope
Any amendment or equivalent, it all should be contained in the middle of present claims scope.
Claims (8)
1. a powder body and small particles material Pneumatic conveyer, it is characterised in that: including feed pipe, feed pipe upper end is arranged
Having sealing device, be provided with air conveying skewed slot below feed pipe, described air conveying skewed slot is obliquely installed, air conveying skewed slot
On be provided with expansion joint, the bottom of one end that air conveying skewed slot is downward-sloping offers discharging opening, and top offers exhaustor,
Described air conveying skewed slot is internally provided with air distribution plate, and air conveying skewed slot lower end is provided with blast pipe, in order to pneumatic transporting
Sending and blast fluidized wind in skewed slot, exhaustor connects heat exchanger one end by the first pipeline.
Powder body the most according to claim 1 and small particles material Pneumatic conveyer, it is characterised in that: described heat exchanger
The other end connect blast pipe by second pipe.
Powder body the most according to claim 1 and 2 and small particles material Pneumatic conveyer, it is characterised in that: described
One pipeline connects with the air inlet of hot precipitator, and the air vent of hot precipitator is connected with heat exchanger by the 3rd pipeline, high temperature
The discharge nozzle of cleaner unit converges mutually with the discharging opening of air conveying skewed slot.
Powder body the most according to claim 1 and small particles material Pneumatic conveyer, it is characterised in that: described pneumatic transporting
Sending skewed slot angle of inclination is 7～12 °.
Powder body the most according to claim 1 and small particles material Pneumatic conveyer, it is characterised in that: described pneumatic transporting
Send and multiple expansion joint is set on skewed slot.
Powder body the most according to claim 1 and small particles material Pneumatic conveyer, it is characterised in that: described pneumatic transporting
Housing, described housing exterior walls are the rectangular configuration that ordinary carbon steel is made to send skewed slot to include, enclosure interior is filled with heat-barrier material and resistance to
Fire material.
Powder body the most according to claim 1 and small particles material Pneumatic conveyer, it is characterised in that: described sealing fills
It is set to high temperature revolving plow reclaimer or loop seal.
Powder body the most according to claim 1 and small particles material Pneumatic conveyer, it is characterised in that: described fluidized wind
For coal gas or air or nitrogen or carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501366.1U CN205771988U (en) | 2016-05-27 | 2016-05-27 | Powder body and small particles material Pneumatic conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501366.1U CN205771988U (en) | 2016-05-27 | 2016-05-27 | Powder body and small particles material Pneumatic conveyer |
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| Publication Number | Publication Date |
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| CN205771988U true CN205771988U (en) | 2016-12-07 |
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| CN201620501366.1U Active CN205771988U (en) | 2016-05-27 | 2016-05-27 | Powder body and small particles material Pneumatic conveyer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858226A (en) * | 2016-05-27 | 2016-08-17 | 沈阳鑫博工业技术股份有限公司 | Pneumatic conveying device and method for powder and granule materials |
| CN107243338A (en) * | 2017-07-12 | 2017-10-13 | 湖北君集水处理有限公司 | A kind of modularized combination type regenerating furnace |
| CN109748253A (en) * | 2018-12-19 | 2019-05-14 | 安徽节源环保科技有限公司 | A method of improving wet-process phosphoric acid concentration heat exchanger fouling |
-
2016
- 2016-05-27 CN CN201620501366.1U patent/CN205771988U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858226A (en) * | 2016-05-27 | 2016-08-17 | 沈阳鑫博工业技术股份有限公司 | Pneumatic conveying device and method for powder and granule materials |
| CN107243338A (en) * | 2017-07-12 | 2017-10-13 | 湖北君集水处理有限公司 | A kind of modularized combination type regenerating furnace |
| CN107243338B (en) * | 2017-07-12 | 2023-04-18 | 湖北君集水处理有限公司 | Modular combined type regenerative furnace |
| CN109748253A (en) * | 2018-12-19 | 2019-05-14 | 安徽节源环保科技有限公司 | A method of improving wet-process phosphoric acid concentration heat exchanger fouling |
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