CN210935924U - Clean moulded coal production is with raw coal wind-force washing device - Google Patents

Abstract

The utility model discloses a clean moulded coal production is with raw coal wind-force washing device, including the separating chamber, the upper surface of separating chamber has the screening pipeline through the bolt fastening, the right side welding of screening pipeline has the large granule to arrange the silo, the top welding of screening pipeline has the feeder hopper, the lower skin weld of screening pipeline has coal grain screening pipe, the inboard of coal grain screening pipe is equipped with fixed subassembly, the rear end surface of separating chamber is equipped with wind-force sieving mechanism, the inner wall of separating chamber has been seted up and has been screened granule row's silo, the front end skin weld of separating chamber has screening granule to arrange the silo. The utility model discloses coal grain screening pipe has anti-blocking structure, improves the screening effect, and the air outlet has automatic protective structure, can prevent that the dust from blockking up the air outlet, bloies in to the suit of storehouse through the intake pipe, can make the intake pipe blow the blade, makes the blade drive spiral puddler rotate, prevents that the coal grain from blockking up in the coal grain screening is intraductal.

Description

Clean moulded coal production is with raw coal wind-force washing device

Technical Field

The utility model relates to a wind-force washing selects technical field, specifically is a clean moulded coal production is with raw coal wind-force washing selects device.

Background

Clean moulded coal is the coal exploitation in-process, adopts the equipment that reduces pollutant discharge to exploit, and raw coal granularity size is uneven to contain impurity such as a certain amount of waste rock, pyrite, need filter, traditional washing sieving mechanism, the polluted water resource, not enough environmental protection, wind-force washing device can solve above-mentioned problem, accords with clean moulded coal production standard.

Present wind-force washing device is when screening the raw coal, the granule variation in size in the raw coal, and the impurity granule is more less than the raw coal granule, so before wind-force washing, filter through preliminary granule size earlier, can improve wind-force washing, present wind-force washing device is when screening the coal granule, coal granule screening pipe often can be blockked up, influence screening effect, present wind-force washing device air outlet does not have automatic protective structure, consequently need to design a clean moulded coal production and solves above-mentioned problem with raw coal wind-force washing device urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean moulded coal production is with raw coal wind-force washing and is selected device to solve the coal grain screening pipe that proposes in the above-mentioned background art and often can be blockked up, influence screening effect, current wind-force washing and selecting device air outlet does not have automatic protective structure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clean moulded coal production is with raw coal wind-force washing and selecting device, includes the separator, the upper surface of separator has the screening pipeline through the bolt fastening, the right side welding of screening pipeline has the large granule relief groove, the top welding of screening pipeline has the feeder hopper, the lower skin weld of screening pipeline has coal grain screening pipe, the inboard of coal grain screening pipe is equipped with fixed subassembly, the rear end surface of separator is equipped with wind-force screening device, the inner wall of separator has been seted up and has been screened granule relief pipe, the front end skin weld of separator has screening granule relief groove.

Preferably, the screening pipeline left side is higher than the right side, the quantity of coal granule screening pipe is three groups, three groups the coal granule screening pipe is the bore from small to big arranging from a left side to the right side, the bottom of coal granule screening pipe pierces through the separator upper surface, screening pipeline inner chamber passes through coal granule screening pipe and separator inner chamber intercommunication.

Preferably, the inner cavity of screening granule row material pipe communicates with the separator inner chamber, the inner chamber of screening granule row material groove communicates with the inner chamber of screening granule row material pipe.

Preferably, wind-force sieving mechanism is including air supply box, air-supply line, exhaust pipe, guard plate and baffle, the air supply box welds in the rear end surface of separation chamber, and wind-force sieving mechanism's front end runs through the separation chamber surface, the air-supply line welds in the rear end surface of air supply box, the front end inboard of air supply box evenly is provided with guard plate and baffle, and the baffle set up in the bottom of guard plate, the top both sides of guard plate all are connected through pivot and air supply box inner wall rotation, the exhaust pipe welds in the left side surface of air supply box.

Preferably, fixed subassembly includes stay tube, cover storehouse, spiral puddler, blade and intake pipe, the both sides of stay tube all weld on the inner wall of coal granule screening pipe, the inboard of stay tube is seted up in the cover storehouse, the spiral puddler pierces through the upper surface of stay tube, the blade is annular equidistance range and welds in the bottom of spiral puddler, revolution mechanic is constituteed with the stay tube to the spiral puddler.

Preferably, the air inlet pipe penetrates through the outer surface of the coal particle screening pipe, the inner cavity of the air inlet pipe is communicated with the sleeve bin, the exhaust pipe is communicated with the air inlet pipe through a guide pipe, a through hole is formed in the outer surface of the coal particle screening pipe in a penetrating mode, and the through hole is communicated with the sleeve bin.

Compared with the prior art, the beneficial effects of the utility model are that: the coal particle screening pipe of the raw coal pneumatic washing device for producing the clean molded coal has an anti-blocking structure, improves the screening effect, and can prevent dust from blocking an air outlet due to the fact that the air outlet has an automatic protection structure;

(1) the coal particle screening device is provided with a supporting pipe, a spiral stirring rod and blades, the supporting pipe is welded on the inner wall of the coal particle screening pipe, the spiral stirring rod is connected to the upper surface of the supporting pipe, air is blown into the sleeve bin through an air inlet pipe, the air inlet pipe can blow the blades, the blades drive the spiral stirring rod to rotate, coal particles are prevented from being blocked in the coal particle screening pipe, and then an anti-blocking structure is achieved, and the screening effect is improved;

(2) be provided with guard plate and baffle, rotate the top both sides of guard plate and the inner wall of stay tube through the pivot and be connected, make the guard plate rotate in the air supply box, simultaneously through guard plate bottom and baffle butt, when making no wind-force in the air supply box, the right side opening that guard plate and baffle cooperation can closed air supply box, and then reach the air outlet and have automatic protective structure, can prevent the effect of dust jam air outlet.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the wind screening device of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic top view of the fixing assembly of fig. 4 according to the present invention.

In the figure: 1. a separation chamber; 2. screening pipelines; 3. a feed hopper; 4. a large particle discharge groove; 5. screening a particle discharge pipe; 6. a wind power screening device; 601. a wind feeding box; 602. an air inlet pipe; 603. an exhaust duct; 604. a protection plate; 605. a partition plate; 7. a fixing assembly; 701. supporting a tube; 702. sleeving a bin; 703. a helical agitator shaft; 704. a blade; 705. an air inlet pipe; 8. a coal particle screening pipe; 9. and (4) screening a particle discharge groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a clean coal production is with raw coal wind-force washing device, including the separator 1, the upper surface of separator 1 is fixed with screening pipeline 2 through the bolt, the left side of screening pipeline 2 is higher than the right side, make the coal granule can receive the dead weight downward slip in screening pipeline 2, the quantity of coal granule screening pipe 8 is three groups, three groups of coal granule screening pipes 8 are from left to right and present bore from small to large and arrange, make the coal granule of different bore fall down from the coal granule screening pipe 8 of different bore, the bottom of coal granule screening pipe 8 pierces through the upper surface of separator 1, the inner chamber of screening pipeline 2 is communicated with the inner chamber of separator 1 through coal granule screening pipe 8, make the coal granule can fall into separator 1 from coal granule screening pipe 8,

the right side of the screening pipeline 2 is welded with a large particle discharge groove 4, the top end of the screening pipeline 2 is welded with a feed hopper 3, the lower surface of the screening pipeline 2 is welded with a coal particle screening pipe 8, the inner side of the coal particle screening pipe 8 is provided with a fixing component 7, the fixing component 7 comprises a support pipe 701, a sleeve bin 702, a spiral stirring rod 703, blades 704 and an air inlet pipe 705, two sides of the support pipe 701 are welded on the inner wall of the coal particle screening pipe 8, the sleeve bin 702 is arranged on the inner side of the support pipe 701, the spiral stirring rod 703 penetrates through the upper surface of the support pipe 701, the blades 704 are annularly and equidistantly arranged and welded at the bottom end of the spiral stirring rod 703, the spiral stirring rod 703 and the support pipe 701 form a rotating structure, the air inlet pipe 705 penetrates through the outer surface of the coal particle screening pipe 8, the inner cavity of the air inlet pipe 705 is communicated with, the through-hole communicates with the suit of storehouse 702, makes the wind that gets into in the suit of storehouse 702 through intake pipe 705 can discharge through the through-hole, send the pipe into with wind through exhaust pipe 603, and in the suit of storehouse 702 is discharged into to rethread intake pipe 705, can blow blade 704, make blade 704 drive spiral puddler 703 rotate, make spiral puddler 703 stir the coal cinder in to coal granule screening pipe 8, avoid the coal cinder to block up coal granule screening pipe 8.

The outer surface of the rear end of the separation chamber 1 is provided with a wind power screening device 6, the wind power screening device 6 comprises a wind supply box 601, an air inlet pipe 602, an exhaust pipe 603, a protection plate 604 and a partition plate 605, the wind supply box 601 is welded on the outer surface of the rear end of the separation chamber 1, the front end of the wind screening device 6 penetrates through the surface of the separation chamber 1, the air inlet pipe 602 is welded on the outer surface of the rear end of the air supply box 601, the inner side of the front end of the air supply box 601 is uniformly provided with a protection plate 604 and a partition plate 605, the partition 605 is disposed at the bottom of the protection plate 604, both sides of the top of the protection plate 604 are rotatably connected to the inner wall of the blowing box 601 through a rotation shaft, the exhaust duct 603 is welded to the outer surface of the left side of the blowing box 601, when no wind force exists in the air supply box 601, the protection plate 604 falls down due to the self weight and abuts against the partition plate 605, so that the right opening of the air supply box 601 can be closed, and dust is prevented from entering the air supply box 601 through the right opening of the air supply box 601 when no wind force exists in the air supply box 601.

Screening granule row material pipe 5 has been seted up to the inner wall of separator 1, and the front end skin weld of separator 1 has screening granule to arrange material groove 9, and the inner chamber and the 1 inner chamber intercommunication of separator of screening granule row material pipe 5, the inner chamber of screening granule row material groove 9 and the inner chamber intercommunication of screening granule row material pipe 5 make the coal grain in the separator 1 can arrange the leading-in screening granule row material groove 9 of pipe 5 through the screening granule.

The working principle is as follows: firstly, connecting an air inlet pipe 602 to an external air supply pipeline, connecting a large particle discharge groove 4 to a large particle raw coal collecting device, and respectively connecting three groups of screening particle discharge grooves 9 with an external collecting device;

then, an external air supply pipeline valve is opened, wind power is transmitted into an air inlet pipe 602, raw coal particles are added into a screening pipeline 2 through a feed hopper 3, the raw coal particles roll towards the right side in the screening pipeline 2, the raw coal particles can respectively fall into an inner cavity of a separation chamber 1 through a coal particle screening pipe 8 according to different particle sizes, air is supplied into the separation chamber 1 through an air supply box 601, the raw coal particles can be blown by the wind power, the raw coal particles with larger mass can fall into a screening particle discharging pipe 5 which is arranged relatively close to the screening particle discharging pipe, impurities can be blown into the screening particle discharging pipe 5 which is arranged relatively far away due to relatively small mass, and the raw coal particles can be washed and selected;

when air is supplied in the air supply box 601, part of wind power can be blown out through the exhaust pipe 603 and then is sent into the air inlet pipe 705 through the guide pipe, so that the air inlet pipe 705 blows air into the sleeve bin 702, the air inlet pipe 705 blows the blades 704, the blades 704 drive the spiral stirring rod 703 to rotate, and the coal particles are stirred through the spiral stirring rod 703, so that the coal particles can be prevented from being blocked in the coal particle screening pipe 8;

when no wind is in the air supply box 601, the protection plate 604 falls down due to self weight and abuts against the partition plate 605, so that the right opening of the air supply box 601 can be closed, and the air supply box is practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a clean moulded coal production is with raw coal wind-force washing device, includes separation chamber (1), its characterized in that: the upper surface of separator (1) has screening pipeline (2) through the bolt fastening, the right side welding of screening pipeline (2) has large granule to arrange material groove (4), the top welding of screening pipeline (2) has feeder hopper (3), the lower skin weld of screening pipeline (2) has coal grain screening pipe (8), the inboard of coal grain screening pipe (8) is equipped with fixed subassembly (7), the rear end surface of separator (1) is equipped with wind-force sieving mechanism (6), screening granule row material pipe (5) have been seted up to the inner wall of separator (1), the front end skin weld of separator (1) has screening granule row material groove (9).

2. The clean coal briquette production raw coal wind power washing device as claimed in claim 1, which is characterized in that: screening pipeline (2) left side is higher than the right side, the quantity of coal granule screening pipe (8) is three groups, three groups turn right from a left side and be the bore from little to big arranging coal granule screening pipe (8), the bottom of coal granule screening pipe (8) pierces through separator (1) upper surface, screening pipeline (2) inner chamber passes through coal granule screening pipe (8) and separator (1) inner chamber intercommunication.

3. The clean coal briquette production raw coal wind power washing device as claimed in claim 1, which is characterized in that: the inner cavity of screening particle discharge pipe (5) is communicated with the inner cavity of separating chamber (1), and the inner cavity of screening particle discharge groove (9) is communicated with the inner cavity of screening particle discharge pipe (5).

4. The clean coal briquette production raw coal wind power washing device as claimed in claim 1, which is characterized in that: wind-force sieving mechanism (6) are including air supply box (601), air-supply line (602), exhaust pipe (603), guard plate (604) and baffle (605), air supply box (601) weld in the rear end surface of separation chamber (1), and the front end of wind-force sieving mechanism (6) runs through separation chamber (1) surface, air-supply line (602) weld in the rear end surface of air supply box (601), the front end inboard of air supply box (601) evenly is provided with guard plate (604) and baffle (605), and the setting in the bottom of guard plate (604) of baffle (605), the top both sides of guard plate (604) all rotate through pivot and air supply box (601) inner wall and are connected, exhaust pipe (603) weld in the left side surface of air supply box (601).

5. The clean coal briquette production raw coal wind power washing device as claimed in claim 4, characterized in that: fixed subassembly (7) are including stay tube (701), cover storehouse (702), spiral puddler (703), blade (704) and intake pipe (705), the both sides of stay tube (701) all weld on the inner wall of coal granule screening pipe (8), the inboard in stay tube (701) is seted up in cover storehouse (702), spiral puddler (703) pierce through the upper surface of stay tube (701), blade (704) are annular equidistance and arrange the bottom of welding in spiral puddler (703), revolution mechanic is constituteed with stay tube (701) to spiral puddler (703).

6. The clean coal briquette production raw coal wind power washing device as claimed in claim 5, which is characterized in that: the air inlet pipe (705) penetrates through the outer surface of the coal particle screening pipe (8), the inner cavity of the air inlet pipe (705) is communicated with the sleeve bin (702), the exhaust pipe (603) is communicated with the air inlet pipe (705) through a guide pipe, a through hole is formed in the outer surface of the coal particle screening pipe (8) in a penetrating mode, and the through hole is communicated with the sleeve bin (702).

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