CN209292289U - A kind of micro mist feeding system - Google Patents

Abstract

The utility model discloses a kind of micro mist feeding systems, are related to petroleum coke processing technology field.The micro mist feeding system includes the negative pressure cabin that internal pressure is less than atmospheric pressure, and petroleum coke micro mist enters in the negative pressure cabin under the action of negative pressure, is equipped with below the negative pressure cabin for the petroleum coke micro mist in the negative pressure cabin to be transferred to the auger in rotary drum furnace.It is arranged such, the micro mist feeding system realizes petroleum coke micro mist and feeds intake in closed environment, and flying dust significantly reduces, compared with Manual material feeding, efficiency is improved, and feed intake uniformly, avoid damage equipment, material is transported in rotary drum furnace by auger, avoid the furnace tail of rotary drum furnace from blocking, exhaust emissions it is more smooth, it is serious to solve Manual material feeding fugitive dust, working efficiency is low, and feed intake equipment uneven, easy to damage, the easily blocked problem of furnace tail.

Description

A kind of micro mist feeding system

Technical field

The utility model relates to petroleum coke processing technology fields, more specifically to a kind of micro mist feeding system.

Background technique

Petroleum coke is crude oil by distillation process, and after the weight matter oil of crude oil is separated, obtained mink cell focus is using warm The product that the process split is transformed.Smashed petroleum coke is the raw material for producing negative electrode material, still, after mink cell focus hot tearing Arriving is green coke, also needs to carry out carbonization treatment to green coke in rotary drum furnace before negative electrode material is made.

Currently, the mode that smashed petroleum coke is put into rotary drum furnace is Manual material feeding, staff is micro- by petroleum coke Powder is by funnelform feeding port investment rotary drum furnace, not only fugitive dust is very big, causes seriously to pollute to environment, and Manual material feeding Low efficiency feeds intake uneven, and the transient current of equipment is big when causing to be switched on, equipment easy to damage.When Manual material feeding, need roller Furnace is holded up, and is fed intake from burner, and petroleum coke differential goes directly furnace tail, will cause the blocking of furnace tail, and exhaust emissions has some setbacks at furnace tail.

Therefore, how to solve that Manual material feeding fugitive dust is serious, and working efficiency is low, feed intake equipment uneven, easy to damage, and furnace tail is easy Blocked problem becomes those skilled in the art's important technological problems to be solved.

Utility model content

The purpose of this utility model is to provide a kind of differential feeding system, solves petroleum coke micro mist in the prior art and use Manual material feeding causes fugitive dust serious, and working efficiency is low, and feed intake equipment uneven, easy to damage, the easily blocked problem of furnace tail.

The utility model provides a kind of micro mist feeding system, and the negative pressure cabin of atmospheric pressure, petroleum are less than including internal pressure Burnt micro mist enters in the negative pressure cabin under the action of negative pressure, is equipped with below the negative pressure cabin for by the institute in the negative pressure cabin State the auger that petroleum coke micro mist is transferred in rotary drum furnace.

Preferably, the obstruction structure for stopping the petroleum coke micro mist is equipped in the negative pressure cabin.

Preferably, the obstruction structure includes cloth bag and is used to support the cloth bag, so as to be hollow inside the cloth bag The bracket of structure.

Preferably, the quantity for stopping structure is at least two.

Preferably, the negative pressure cabin is additionally provided with the arteries and veins for removing the petroleum coke micro mist adsorbed in the obstruction structure Rush component.

Preferably, the lower end of the negative pressure cabin is equipped with feed bin.

Preferably, Blowing stopper is equipped between the feed bin and the auger.

Preferably, the auger is inserted into the 0.3~0.6 of the length that the length in the rotary drum furnace is the rotary drum furnace Times.

It preferably, further include being connected with the negative pressure cabin, so that the internal pressure of the negative pressure cabin is less than atmospheric pressure Vacuum pump.

Preferably, the vacuum pump is roots blower.

In technical solution provided by the utility model, micro mist feeding system includes negative pressure cabin, and the internal pressure of negative pressure cabin is small In atmospheric pressure, petroleum coke micro mist is graininess, and particle is minimum, lighter in weight, is inhaled into negative pressure under the suction function of negative pressure cabin In storehouse, auger is equipped with below negative pressure cabin, petroleum coke micro mist falls on the lower end of negative pressure cabin, is transported to roller under the action of auger In furnace.So set, the micro mist feeds intake and realizes petroleum coke micro mist and feed intake in closed environment, flying dust is significantly reduced, with people Work, which feeds intake, to be compared, and efficiency is improved, and feed intake uniformly, avoid damage equipment, material is transported in rotary drum furnace by auger, Avoid the furnace tail of rotary drum furnace from blocking, exhaust emissions it is more smooth, solve that Manual material feeding fugitive dust is serious, and working efficiency is low, feed intake not Uniformly, equipment easy to damage, the easily blocked problem of furnace tail.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of micro mist feeding system in the utility model embodiment；

Fig. 2 is the structural schematic diagram that structure is stopped in the utility model embodiment.

In Fig. 1-Fig. 2:

1- negative port, 2- negative pressure cabin, 3- auger, 4- cloth bag, 5- bracket, 6- pulse components, 7- Blowing stopper, 8- Roots's wind Machine, 9- feed bin, 10- feed pipe, 11- universal wheel.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Present embodiment is designed to provide a kind of micro mist feeding system, solves using manually to petroleum coke micro mist Feed intake, caused by fugitive dust it is serious, working efficiency is low, and feed intake equipment uneven, easy to damage, the easily blocked problem of furnace tail.

Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct Necessary to the solution of utility model documented by claim.

Referring to FIG. 1, in the present embodiment, micro mist feeding system includes negative pressure cabin 2, the internal pressure of negative pressure cabin 2 is less than Atmospheric pressure, petroleum coke micro mist are graininess, and particle is minimum, lighter in weight, is inhaled into negative pressure cabin under the suction function of negative pressure cabin 2 In 2, auger 3 is equipped with below negative pressure cabin 2, petroleum coke micro mist falls on the lower end of negative pressure cabin 2, is transported under the action of auger 3 In rotary drum furnace.

It feeds intake in closed environment so set, the micro mist feeding system realizes petroleum coke micro mist, flying dust obviously subtracts Few, compared with Manual material feeding, efficiency is improved, and feed intake uniformly, avoid damage equipment, material is transported to by auger 3 In rotary drum furnace, the furnace tail of rotary drum furnace is avoided to block, exhaust emissions it is more smooth, it is serious to solve Manual material feeding fugitive dust, working efficiency Low, feed intake equipment uneven, easy to damage, the easily blocked problem of furnace tail.

It in the preferred embodiment of the present embodiment, is equipped in negative pressure cabin 2 and stops structure, it is micro- for stopping petroleum coke to stop structure Powder.Negative pressure cabin 2 is using negative pressure by petroleum coke micro mist by being gone forward side by side inside 10 negative suction storehouse 2 of feed pipe with petroleum coke micro mist one Also air, air and the petroleum coke micro mist entered in negative pressure cabin 2 separates in negative pressure cabin 2, in order to prevent the petroleum of partial size very little Burnt micro mist is taken away by gas, needs to be arranged obstruction structure, is stopped by stopping structure petroleum coke micro mist, is got off by obstruction Petroleum coke micro mist be transported in rotary drum furnace by auger 3.

It should be noted that in the present embodiment, the position that petroleum coke micro mist enters negative pressure cabin 2 is located under negative pressure cabin 2 Portion stops the top that structure is located at 2 feed entrance point of negative pressure cabin.Enter the air in negative pressure cabin 2 together from negative with petroleum coke micro mist Press the upper end outflow in storehouse 2.

So set, stopping, structure is smaller to the partial size in negative pressure cabin 2, petroleum coke micro mist of lighter weight is stopped, Prevent petroleum coke micro mist from being taken away by air, cause to feed intake low efficiency, petroleum coke micro mist are wasted, or even occur being taken away by air Petroleum coke micro mist damages the phenomenon that equipment.

Specifically, stopping structure includes cloth bag 4 and the bracket 5 inside cloth bag 4, and bracket 5 is used to support cloth bag 4, makes It is hollow structure inside cloth bag 4.Petroleum coke micro mist and air are together after feed pipe 10 is inhaled into negative pressure cabin 2, and partial size is smaller, matter Lighter petroleum coke micro mist is measured to be stopped by cloth bag 4, and air then flows through hollow structure, is then passed through cloth bag 4 from the upper end of negative pressure cabin 2 Flow out negative pressure cabin 2.

So set, cloth bag 4 has superfine small hole, air can pass through cloth bag 4, but petroleum coke micro mist cannot be from The hole of cloth bag 4 passes through, and plays the role of stopping petroleum coke micro mist.Due to being subnormal ambient in negative pressure cabin 2, pass through 5, bracket Cloth bag 4 is supportted, prevents cloth bag 4 deflated under subnormal ambient, it is bad to the obstruction effect of petroleum coke micro mist.The material of cloth bag 4 is to compile Fabric makes cloth bag 4 have gap, passes through for air.

Preferably, in the present embodiment, cloth bag 4 is vertically arranged in inside negative pressure cabin 2, and one end of cloth bag 4 is equipped with opening, is had The position that one end of opening is fed far from negative pressure cabin 2.So set, the petroleum coke micro mist with air enters quilt after negative pressure cabin 2 Cloth bag 4 is stopped, and 4 surface of cloth bag is adsorbed on, and air flows out after the entrance hollow structure of cloth bag 4, then from opening, plays obstruction The effect of petroleum coke micro mist.

In the present embodiment, the quantity for stopping structure is at least two.So set, at least two stop structure to petroleum The obstruction effect of burnt micro mist is more preferable, and petroleum coke micro mist is prevented to be wasted, and can be avoided bulk petroleum coke micro mist and flow away with air And damage equipment.Preferably, inventor considers many factors, sets 16 for the number for stopping structure, makes to stop Structure is more excellent to the obstruction effect of petroleum coke micro mist.

Preferably, at least two obstruction structural verticals are arranged in negative pressure cabin 2, the equal position of the opening positioned at one end of cloth bag 4 In the one end of negative pressure cabin 2 far from feed entrance point, and adjacent opening is close to each other, makes air more from the hollow of cloth bag 4 It flows through in structure, then is flowed out from the upper end of negative pressure cabin 2.

In the present embodiment, negative pressure cabin 2 is additionally provided with pulse components 6, and pulse components 6 stop structure for removing to be adsorbed on Petroleum coke micro mist.Pulse components 6 are similar with the process of pulse dust removal from the process for stopping removing petroleum coke micro mist in structure, arteries and veins The blowing pressurized air into negative pressure cabin 2 of component 6 is rushed, compressed air gives cloth bag 4 one impact forces, makes the powder being adsorbed on cloth bag 4 Dirt is shaken off down, falls in the bottom of negative pressure cabin 2, then be transported in rotary drum furnace by auger 3.Preferably, in the present embodiment, Pulse components 6 are located at the top of negative pressure cabin 2, and compressed air is blown into the hollow structure of cloth bag 4.

So set, make cloth bag 4 by impact force by 6 blowing pressurized air of pulse components, it on the one hand being capable of cleaning cloth Bag 4, keeps cloth bag 4 more preferable to the obstruction effect of petroleum coke micro mist, so that the petroleum coke micro mist on cloth bag 4 is fallen off, in turn It is transported in rotary drum furnace.

In the present embodiment, the lower end of negative pressure cabin 2 is additionally provided with feed bin 9.Feed bin 9 is for holding petroleum coke micro mist, in negative pressure Into the biggish bottom for directly falling in negative pressure cabin 2 of partial size in the petroleum coke micro mist of negative pressure cabin 2 under the suction function in storehouse 2, in turn Into in feed bin 9；Partial size is smaller, lighter in weight petroleum coke micro mist is adsorbed on and stops in structure under the action of pulse components 6 2 bottom of negative pressure cabin is dropped to, and then is entered in feed bin 9, is stored in feed bin 9.

Further, Blowing stopper 7 is equipped between feed bin 9 and auger 3.Blowing stopper 7 is called discharger, blocking valve, rotary valve, It is commonly used in strength output system, Blowing stopper 7 is installed at the discharge gate of the feed bin 9 to work under negative pressure, and top receives in feed bin 9 The material of discharge, Blowing stopper 7 is uniform by the impeller rotated, continuously conveys material, meanwhile, Blowing stopper 7 is responsible for sealing again Effect, prevent in process of pneumatic transmission from discharge gate suck air, guarantee feed bin 9 in petroleum coke micro mist be normally discharged.

So set, Blowing stopper 7 makes to keep negative pressure state in negative pressure cabin 2, while also having and the material in feed bin 9 is discharged Effect.

In the present embodiment, auger 3 is inserted into 0.3~0.6 times of the length that the length in rotary drum furnace is rotary drum furnace, so Setting, auger 3 are inserted into inside rotary drum furnace, can prevent petroleum coke micro mist from accumulating in the fire door of rotary drum furnace.Preferably, auger 3 The length being inserted into rotary drum furnace is 0.4 times or 0.5 times of roller furnace length.

Micro mist feeding system further includes vacuum pump, and the upper end of negative pressure cabin 2 is equipped with negative port 1, vacuum pump and negative port 1 It is connected, so that the internal pressure of negative pressure cabin 2 is less than atmospheric pressure, by negative pressure by petroleum coke micro mist through 10 negative suction storehouse of feed pipe In 2.Preferably, in the present embodiment, vacuum pump is roots blower 8, and certainly, in other embodiments, vacuum pump can also be Rotary-vane vaccum pump, water-ring vacuum pump etc..

In the preferred embodiment of the present embodiment, the lower end of micro mist feeding system is additionally provided with universal wheel 11, convenient for throwing differential Material system is moved, and when in use, mobile micro mist feeding system is inserted into auger 3 inside rotary drum furnace, then passes through the micro mist Feeding system feeds intake into rotary drum furnace.

Content combines above-mentioned each embodiment that this micro mist feeding system is specifically described below, in the present embodiment, Micro mist feeding system includes negative pressure cabin 2, and the negative port 1 of the upper end of negative pressure cabin 2 is connected with roots blower 8, negative pressure cabin 2 it is interior Portion's pressure is less than atmospheric pressure, and petroleum coke micro mist enters in negative pressure cabin 2 under the action of negative pressure through feed pipe 10, inside negative pressure cabin 2 Equipped at least two by cloth bag 4 and support cloth bag 4 the obstruction structure that forms of bracket 5, be hollow structure, cloth bag 4 inside cloth bag 4 One end close to the negative port 1 of negative pressure cabin 2 is equipped with opening.2 lower end of negative pressure cabin is equipped with feed bin 9, and the discharge outlet of feed bin 9 is equipped with Blowing stopper 7, Blowing stopper 7 are connected with auger 3, and auger 3 is inserted into inside rotary drum furnace, and auger 3 is in the position of the end in rotary drum furnace In the middle part of rotary drum furnace, auger 3 is used for the conveying petroleum coke micro mist into rotary drum furnace.The top of negative pressure cabin 2 is equipped with pulse components 6, The blowing pressurized air into hollow structure of pulse components 6, the petroleum coke micro mist for that will be adsorbed in obstruction structure are removed.

It feeds intake in closed environment so set, the micro mist feeding system realizes petroleum coke micro mist, flying dust obviously subtracts It is few, compared with Manual material feeding, realize continuous dosing, the efficiency that feeds intake is improved, and feed intake uniformly, avoid damage equipment, Material is transported in rotary drum furnace by auger 3, avoid the furnace tail of rotary drum furnace from blocking, exhaust emissions it is more smooth, solve artificial throwing Expect that fugitive dust is serious, working efficiency is low, and feed intake equipment uneven, easy to damage, the easily blocked problem of furnace tail.

It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments Unspecified content may refer to the same or similar content in other embodiments.Multiple schemes provided by the utility model It comprising the basic scheme of itself, independently of each other, does not condition each other, but it can also mutually be tied in the absence of conflict It closes, reaches multiple effects and realize jointly.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (9)

1. a kind of micro mist feeding system, which is characterized in that be less than the negative pressure cabin (2) of atmospheric pressure including internal pressure, petroleum coke is micro- Powder enters in the negative pressure cabin (2) under the action of negative pressure, is equipped in the negative pressure cabin (2) for stopping the petroleum coke micro mist Obstruction structure, be equipped with for the petroleum coke micro mist in the negative pressure cabin (2) to be transferred to rolling below the negative pressure cabin (2) Auger (3) in cylinder furnace.

2. micro mist feeding system as described in claim 1, which is characterized in that the obstruction structure includes cloth bag (4) and is used for Support the cloth bag (4), so as to be the bracket (5) of hollow structure inside the cloth bag (4).

3. micro mist feeding system as described in claim 1, which is characterized in that the quantity for stopping structure is at least two.

4. micro mist feeding system as described in claim 1, which is characterized in that the negative pressure cabin (2) is additionally provided with for removing State the pulse components (6) for stopping the petroleum coke micro mist adsorbed in structure.

5. micro mist feeding system as described in claim 1, which is characterized in that the lower end of the negative pressure cabin (2) is equipped with feed bin (9)。

6. micro mist feeding system as claimed in claim 5, which is characterized in that set between the feed bin (9) and the auger (3) There are Blowing stopper (7).

7. micro mist feeding system as described in claim 1, which is characterized in that the auger (3) is inserted into the rotary drum furnace Length be 0.3~0.6 times of length of the rotary drum furnace.

8. micro mist feeding system as described in claim 1, which is characterized in that further include be connected with the negative pressure cabin (2), with The internal pressure of the negative pressure cabin (2) is set to be less than the vacuum pump of atmospheric pressure.

9. micro mist feeding system as claimed in claim 8, which is characterized in that the vacuum pump is roots blower (8).