CN206108387U - A air conveying system for mixed dust of steel industry - Google Patents
A air conveying system for mixed dust of steel industry Download PDFInfo
- Publication number
- CN206108387U CN206108387U CN201620993646.9U CN201620993646U CN206108387U CN 206108387 U CN206108387 U CN 206108387U CN 201620993646 U CN201620993646 U CN 201620993646U CN 206108387 U CN206108387 U CN 206108387U
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- Prior art keywords
- dust
- air
- air conveying
- steel industry
- conveying pump
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Abstract
The utility model discloses an air conveying system for mixed dust of steel industry, it is equipped with fan, pressure transmitter, air conveying pump and ashes storage silo along direction of delivery of dust in proper order, fan, pressure transmitter, air conveying pump and ashes storage silo connect through wear -resisting pipeline, be equipped with the venturi tube on the wear -resisting pipeline between air conveying pump and the ashes storage silo. The air conveying system adopts the fan to blow in wear -resisting pipeline with the dust to get into the air conveying pump through wear -resisting pipeline, the air conveying pump adopts malleation air conveying mode to carry the dust in to ashes storage silo to be strengthened the velocity of flow of delivery air by the venturi tube between to the effective volume of reducing air transportation, the strain that slows down spare part, and the sound construction is wear -resisting, and it is efficient to pumping of dust, can aspirate diversified steel ceramic ball valve dust.
Description
Technical field
This utility model is related to a kind of dust conveyer, and in particular to a kind of strength for steel industry mixed dust
Induction system.
Background technology
The air conveying conveying for being widely used in powder and granule shape material, such as breeze, flyash, metal dust, slag micropowder.
Traditional air conveying supporting pneumatics acc power is higher, the higher discharge pressure of needs, whole conveying high expensive, and defeated
Send air velocity very fast, the abrasion of such Pneumatic conveying pump, pipeline and elbow is big, needs periodic replacement.And iron and steel raw material field due to
Raw material type is various, the dust of the various different materials such as inflammable, explosive, Yi Chao, bigger than great, granularity.And traditional pneumatic transporting
Send device, conveying material object is single, it is difficult to meet the change of the object conveyor of frequent change, and cause pipeline easily occur to block up
Plug, runs the problems such as air consumption height causes high energy consumption, abrasion is high.
Utility model content
In view of this, it is necessary to which it is wear-resisting to provide a kind of sound construction, and to dust efficiency high is pumped, and can aspirate variation
Iron and steel raw material dust air-transport system.
A kind of air-transport system for steel industry mixed dust, the induction system along dust conveying direction according to
It is secondary to be provided with blower fan, pressure transmitter, Pneumatic conveying pump and ash-storing bin, the blower fan, pressure transmitter, Pneumatic conveying pump and
Ash-storing bin is connected by Wearproof transfer piping, and the Wearproof transfer piping between the Pneumatic conveying pump and ash-storing bin is provided with Wen
Pipe.Specifically, the input port of the Venturi tube is connected with Pneumatic conveying pump delivery outlet.
Preferably, it is equipped with quick heat radiating piece outside the Pneumatic conveying pump, Venturi tube.
Preferably, the internal spray of the Venturi tube has carborundum wearing layer.
Preferably, the blower fan is roots blower.
Preferably, the ash-storing bin is provided with silo roof outlet worry dirt hole and explosion-proof valve.
Air-transport system described in the utility model, it adopts blower fan that dust is blown into into Wearproof transfer piping, and by resistance to
Mill conveyance conduit enters Pneumatic conveying pump, and the Pneumatic conveying pump is using positive pneumatic transport mode by dust to defeated in ash-storing bin
Send, between the flow velocity of delivery air is strengthened by Venturi tube, the dust transfer efficiency for making air-transport system is improved,
By the synergistic effect of Venturi tube, air conveying capacity is effectively reduced, slow down the strain of parts, it is described in the utility model for steel
The air-transport system of ferrum industry mixed dust, its sound construction is wear-resisting, and to dust efficiency high is pumped, and can aspirate variation
Iron and steel raw material dust, be suitable to extensively application.
Description of the drawings
Fig. 1 is the structural representation of the air-transport system for steel industry mixed dust described in the utility model.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated, it will be appreciated that specific embodiment described herein is only to explain to this utility model
This utility model, is not used to limit this utility model.
This utility model provides a kind of air-transport system for steel industry mixed dust, as shown in figure 1, described defeated
System is sent to be sequentially provided with blower fan 1, pressure transmitter 2, Pneumatic conveying pump 3 and ash-storing bin 4, the wind along the conveying direction of dust
Machine 1, pressure transmitter 2, Pneumatic conveying pump 3 and ash-storing bin 4 are connected by Wearproof transfer piping 5.Preferably, the blower fan 1
Hand-operated valve 6 is provided between pressure transmitter 2, pressure gauge 7 is provided between the pressure transmitter 2 and Pneumatic conveying pump 3.
The blower fan 1 adopts roots blower 1, and the roots blower 1 is that a kind of bilobed wheel synchronous compression is mechanical, each SANYE
Type rotor is supported with two bearings, and using a pair of synchromesh gears, the relative position for making two rotors remains constant.SANYE sieve
Thatch blower fan as rotary machinery, with more stable operating characteristic, can be in longtime running under High Pressure Difference, it adopts low pressure defeated
Send, be more suitable for the dust conveying of steel industry mixed dust described in the utility model and pressurize, compare other kinds of blower fan,
Energy consumption can be reduced, it is cost-effective.
The ash-storing bin 4 is provided with silo roof outlet and considers dirt hole 41, considers dirt hole 41 by silo roof outlet and arranges unnecessary air
Outside export, while preventing dust from overflowing with air-flow.The top of the ash-storing bin 4 is additionally provided with explosion-proof valve 42, the pressure in ash-storing bin 4
It is powerful in threshold value pressure, then explosion-proof valve 42 is automatically springed open, and carries out pressure release to ash-storing bin 4, it is to avoid the excessive generation of pressure in ash-storing bin 4
The danger of explosion.
To further enhance the transfer efficiency of air-transport system, as shown in figure 1, this utility model is described air conveying
Wearproof transfer piping 5 between pump 3 and ash-storing bin 4 is provided with Venturi tube 8, the Venturi tube 8 can by the air-flow of input port by
Slightly attenuate, to accelerate gas flow rate, while gas forms " vacuum " area, " vacuum " in the rear side that Venturi tube 8 is exported
Area further provides acceleration to the air-flow of input port.By the synergistic effect of Venturi tube 8, air conveying can be effectively reduced
Amount, slows down the strain of parts.Specifically, the input port of the Venturi tube 8 is connected with the delivery outlet of Pneumatic conveying pump 3.And to protect
The service life of card Venturi tube 8, the internal spray of Venturi tube 8 has carborundum wearing layer, so as to avoid dust for a long time to Venturi tube 8
Inwall is rubbed, and the most worn out problem of the tube wall of Venturi tube 8 at last.
Meanwhile, quick heat radiating piece is equipped with outside the Pneumatic conveying pump 3, Venturi tube 8, increase institute by arranging fin
The external cooling area of Pneumatic conveying pump 3, Venturi tube 8 is stated, so as to improve the radiating efficiency of Pneumatic conveying pump 3, Venturi tube 8, is protected
The normal operation of card Pneumatic conveying pump 3 and Venturi tube 8, and extend the service life of Pneumatic conveying pump 3 and Venturi tube 8.
Air-transport system described in the utility model, it adopts blower fan 1 that dust is blown into into Wearproof transfer piping 5, and passes through
Wearproof transfer piping 5 enters Pneumatic conveying pump 3, and the Pneumatic conveying pump 3 is using positive pneumatic transport mode by dust to storage ash
Conveying in storehouse 4, between the flow velocity of delivery air is strengthened by Venturi tube 8, make the dust transfer efficiency of air-transport system
It is improved, by the synergistic effect of Venturi tube 8, effectively reduces air conveying capacity, slows down the strain of parts, this utility model
The air-transport system for steel industry mixed dust, its sound construction is wear-resisting, and to dust efficiency high is pumped, can
Diversified iron and steel raw material dust is aspirated, extensively application is suitable to.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit this utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of air-transport system for steel industry mixed dust, it is characterised in that the induction system is along dust
Conveying direction is sequentially provided with blower fan (1), pressure transmitter (2), Pneumatic conveying pump (3) and ash-storing bin (4), the blower fan (1),
Pressure transmitter (2), Pneumatic conveying pump (3) and ash-storing bin (4) are connected by Wearproof transfer piping (5), described air conveying
Wearproof transfer piping (5) between pump (3) and ash-storing bin (4) is provided with Venturi tube (8).
2. the air-transport system of steel industry mixed dust is used for according to claim 1, it is characterised in that the strength
Quick heat radiating piece is equipped with outside delivery pump (3), Venturi tube (8).
3. the air-transport system of steel industry mixed dust is used for according to claim 1, it is characterised in that the Wen
The internal spray of pipe (8) has carborundum wearing layer.
4. the air-transport system of steel industry mixed dust is used for according to claim 1, it is characterised in that the blower fan
(1) it is roots blower.
5. the air-transport system of steel industry mixed dust is used for according to claim 1, it is characterised in that the storage ash
Storehouse (4) is provided with silo roof outlet and considers dirt hole (41) and explosion-proof valve (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993646.9U CN206108387U (en) | 2016-08-30 | 2016-08-30 | A air conveying system for mixed dust of steel industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993646.9U CN206108387U (en) | 2016-08-30 | 2016-08-30 | A air conveying system for mixed dust of steel industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108387U true CN206108387U (en) | 2017-04-19 |
Family
ID=58515486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993646.9U Active CN206108387U (en) | 2016-08-30 | 2016-08-30 | A air conveying system for mixed dust of steel industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206108387U (en) |
-
2016
- 2016-08-30 CN CN201620993646.9U patent/CN206108387U/en active Active
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