CN207871776U - A kind of slag dust-extraction unit - Google Patents

Abstract

The utility model is related to ore processing facility technical fields, disclose a kind of slag dust-extraction unit, including dust-removing box, the lower part of the dust-removing box is equipped with slag-drip opening, the top of the dust-removing box is equipped with suction ventilator, the exhaust outlet of the suction ventilator is connected to discharge duct, the top of the slag-drip opening is equipped with dust collecting box, valve body is equipped between the slag-drip opening and dust collecting box, the side obliquely downward of the dust collecting box is equipped with air inlet, the side of the dust collecting box is equipped with the first form, the top of the dust collecting box is followed successively by the first filter layer, water conservancy diversion grid, flow-guiding channel, second guide plate, third filter layer, 4th filter layer, air delivery pipe, the local array arrangement catch of the flow-guiding channel, second guide plate is equipped with the second form with third filtering interlayer, the top of the air delivery pipe is connected with suction ventilator.The utility model has the beneficial effects that it is reasonable for structure, ensure continuous production, improves production efficiency.

Description

A kind of slag dust-extraction unit

Technical field

The utility model is related to ore processing facility technical field, especially a kind of slag dust-extraction unit.

Background technology

Phosphate rock resource is the primary raw material of non-renewable Strategic Mineral Resources and irreplaceable production of phosphate fertilizer, It is directly related to national food production safety, though China's phosphate rock resource reserves are big, rich ore is few, and middle and low grade bauxite is more.With richness The increasingly exhaustion of ore resources exploitation, phosphate rock resource has been listed in narrow resources, in the processing program of rock phosphate in powder, to first pass through Milling, ore will produce a large amount of dust after milling, seriously affect Workshop Production environment and the health of worker, Er Qie Also can there are the case where a large amount of dust, such as phosphogypsum slag in subsequent process, still not exist and contain with disintegrating slag shape There is large quantity of moisture（40%）, dust, waste residue containing large quantity of moisture are easily absorbing on dust settling pocket in dust removal process, cause Dust settling pocket gap reduces, and increases windage, to need to improve blower fan work efficiency, and increases replacement, cleans dust settling pocket Frequency all causes certain waste to energy consumption and resource, therefore it is urgent to provide a kind of slag dust-extraction unit, improves existing dedusting Device designs unreasonable problem.

Utility model content

Purpose of the utility model is to solve the above problems, devise a kind of slag dust-extraction unit.

Realization above-mentioned purpose the technical solution of the utility model is a kind of slag dust-extraction unit, including dust-removing box is described The lower part of dust-removing box is equipped with slag-drip opening, and the top of the dust-removing box is equipped with suction ventilator, the exhaust outlet of the suction ventilator and row Feed channel is connected to, and the top of the slag-drip opening is equipped with dust collecting box, and valve body, the collection ash are equipped between the slag-drip opening and dust collecting box The side obliquely downward of case is equipped with air inlet, and the side of the dust collecting box is equipped with the first form, and the top of the dust collecting box is the first filtering The top of layer, first filter layer is water conservancy diversion grid, and the water conservancy diversion grid is connect with the second filter layer, second filter layer Top be the first guide plate, the top of first guide plate is the flow-guiding channel of bending shape, the flow-guiding channel Local array is arranged catch, and the top of the flow-guiding channel is the second guide plate, and the is followed successively by above second guide plate Three filter layers, the 4th filter layer, air delivery pipe, second guide plate are equipped with the second form, the wind with third filtering interlayer The top of pipeline is sent to be connected with suction ventilator.

Further, first form includes glass window, and the inside of the glass window is silica gel dust separating layer, described Silica gel dust separating layer is equipped with connecting pole, and the connecting pole penetrates glass window, the inside handing-over of the connecting pole and glass window Place is equipped with silica gel plug, the outside hinge connection form door of the glass window.

Further, second form is identical as the first window structure.

Further, the valve body includes the insert-connecting plate and hand grip portion being linked together, and the insert-connecting plate is and Residue extraction pipeline The identical round sheet body of internal diameter, the hand grip portion drive insert-connecting plate rotation, sealing element are equipped between the hand grip portion and Residue extraction pipeline.

Further, first filter layer is thick effect filter cotton, and second filter layer is the sieve of 20-30 mesh, institute It is medium air filtration layer to state third filter layer, and the 4th filter layer is high efficiency filter layer.

Further, the length of the catch is less than the diameter of flow-guiding channel.

The slag dust-extraction unit made using the technical solution of the utility model, advantage are：1, structure design Rationally, using the flow-guiding channel of bending type, the particle with dust can be fallen in flow-guiding channel one after another in conveying, not blocked The mesh of filter layer, and catch is additionally provided in flow-guiding channel further to help the particle in dust to fall；2, using layer Grade filtering, it is reasonable to arrange, and sustainable production is not easy to plug filter layer and sieve, aperture is larger and what is be easily changed thick imitated Filter pulp is placed in first layer, and for obstructing the larger particle of grain size, subsequent strainer successively increases mesh number, level filtering, and raising removes Dirt precision；3, simple and practical, it is designed with city's window in the upper and lower part of dust-removing box, the work feelings in dust-removing box can be observed Condition in time clears up filter layer and babinet, and is internally provided with silica gel dust separating layer in glass window, it is ensured that glass window Cleaning, in order to avoid observed by dust pollution inconvenience.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the first form in the utility model；

In figure, 1, dust-removing box；2, slag-drip opening；3, suction ventilator；4, exhaust outlet；5, discharge duct；6, dust collecting box；7, valve Body；8, air inlet；9, the first form；10, the first filter layer；11, water conservancy diversion grid；12, the second filter layer；13, the first guide plate； 14, flow-guiding channel；15, catch；16, the second guide plate；17, third filter layer；18, the 4th filter layer；19, air delivery pipe；20、 Second form；21, glass window；22, silica gel dust separating layer；23, connecting pole；24, silica gel plug；25, form door；26, insert-connecting plate； 27, hand grip portion；28, sealing element.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

The utility model provides a kind of slag dust-extraction unit as shown in Figs. 1-2, including dust-removing box 1, the dust cleaning case The lower part of body 1 is equipped with slag-drip opening 2, and the top of the dust-removing box 1 is equipped with suction ventilator 3, exhaust outlet 4 and the row of the suction ventilator 3 Feed channel 5 is connected to, and the top of the slag-drip opening 2 is equipped with dust collecting box 6, and valve body 7, institute are equipped between the slag-drip opening 2 and dust collecting box 6 The side obliquely downward for stating dust collecting box 6 is equipped with air inlet 8, and the side of the dust collecting box 6 is equipped with the first form 9, the top of the dust collecting box 6 Top for the first filter layer 10, first filter layer 10 is water conservancy diversion grid 11, and dust enters second by water conservancy diversion grid 11 Filter layer 12, the water conservancy diversion grid 11 are connect with the second filter layer 12, and the top of second filter layer 12 is the first guide plate 13, the top of first guide plate 13 is the flow-guiding channel 14 of bending shape, under the action of the first guide plate 13, by dust It is divided into three directions, by three flow-guiding channels 14 on top, flow-guiding channel 14 can be S types or Z-type, the flow-guiding channel 14 Local array arrange catch 15, the top of the flow-guiding channel 14 is the second guide plate 16, and the effect of the second guide plate 16 is The dust being discharged from three flow-guiding channels 14 is converged, the top of second guide plate 16 is followed successively by third filter layer 17, the Four filter layers 18, air delivery pipe 19, are equipped with the second form 20 between second guide plate 16 and third filter layer 17, the wind is sent The top of pipeline 19 is connected with suction ventilator 3.

Preferably, first form 9 includes glass window 21, and the inside of the glass window 21 is silica gel dust separating layer 22, the silica gel dust separating layer 22 is equipped with connecting pole 23, and the connecting pole 23 penetrates glass window 21, the connecting pole 23 and glass The inside junction of glass window 21 is equipped with silica gel plug 24, the outside hinge connection form door 25, Ke Yi of the glass window 21 After opening form door 25, connecting pole 23 is pushed manually, and silica gel plug 24 is made to squeeze through the handing-over seam between connecting pole 23 and glass window 21 Gap, to open silica gel dust separating layer 22, you can the situation in dust-removing box 1 is observed through glass window 21, it, will after observation Connecting pole 23 retracts original position, and silica gel dust separating layer 22 is then fastened on glass window 21.

Preferably, second form 20 is identical as 9 structure of the first form.

Preferably, the valve body 7 includes the insert-connecting plate 26 that is linked together and hand grip portion 27, and the insert-connecting plate 26 is and deslagging The identical round sheet body of internal diameter of the pipeline, the hand grip portion 27 drives insert-connecting plate 26 to rotate, between the hand grip portion 27 and Residue extraction pipeline Equipped with sealing element 28, under normal operation, insert-connecting plate 26 is parallel to horizontal plane with hand grip portion 27, when needing to exclude waste residue, Rotation hand grip portion makes 27 state in a vertical shape of insert-connecting plate 26 and hand grip portion, waste residue be discharged.

Preferably, first filter layer 10 is that thick effect filter cotton will be in dust by slightly imitating the first barrier of filter cotton The bulky grain of carrying stops, and falls into dust collecting box to be discharged, second filter layer 12 is the sieve of 20-30 mesh, the third Filter layer 17 is medium air filtration layer, and the 4th filter layer 18 is high efficiency filter layer.

Preferably, the length of the catch 15 is less than the diameter of flow-guiding channel 14, has not both interfered with the conveying of dust in this way Resistance, also by dust fine particle obstruct.

When specifically used：Dust is entered by air inlet 8 inside dust-removing box 1, is carried out for the first time by the first filter layer 10 Barrier, the big particle of grain size are fallen into dust collecting box 6, and dust passes through the second filter layer 12, continue to intercept particle, in the first guide plate Enter the flow-guiding channel 14 of bending type under the action of 13, during which most of particle is all shot down in dust, in the second guide plate 16 Under the action of, dust enters third filter layer 17 and the 4th filter layer 18, is further cleaned, and to be discharged, is stored up in dust collecting box 6 The particle deposited is discharged by opening valve body 7, and the first form 9 and the second form 20 can observe the work inside dust-removing box at any time Make situation, to replace, to clean filter layer.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. the lower part of a kind of slag dust-extraction unit, including dust-removing box, the dust-removing box is equipped with slag-drip opening, the dust-removing box Top be equipped with suction ventilator, the exhaust outlet of the suction ventilator is connected to discharge duct, which is characterized in that the top of the slag-drip opening Equipped with dust collecting box, valve body is equipped between the slag-drip opening and dust collecting box, the side obliquely downward of the dust collecting box is equipped with air inlet, the collection The side of cinder box is equipped with the first form, and the top of the dust collecting box is the first filter layer, and the top of first filter layer is to lead Grid is flowed, the water conservancy diversion grid connect with the second filter layer, and the top of second filter layer is the first guide plate, and described first The top of guide plate is the flow-guiding channel of bending shape, the local array arrangement catch of the flow-guiding channel, the flow-guiding channel Top be the second guide plate, be followed successively by third filter layer, the 4th filter layer, air delivery pipe above second guide plate, Second guide plate is equipped with the second form with third filtering interlayer, and the top of the air delivery pipe is connected with suction ventilator.

2. slag dust-extraction unit according to claim 1, which is characterized in that first form includes glass window, institute The inside for stating glass window is silica gel dust separating layer, and the silica gel dust separating layer is equipped with connecting pole, and the connecting pole penetrates windowpane Mouthful, the inside junction of the connecting pole and glass window is equipped with silica gel plug, the outside hinge connection form of the glass window Door.

3. slag dust-extraction unit according to claim 2, which is characterized in that second form and the first window structure phase Together.

4. slag dust-extraction unit according to claim 3, which is characterized in that the valve body includes the insert-connecting plate being linked together And hand grip portion, the insert-connecting plate are round sheet body identical with Residue extraction pipeline internal diameter, the hand grip portion drives insert-connecting plate rotation, institute It states and is equipped with sealing element between hand grip portion and Residue extraction pipeline.

5. slag dust-extraction unit according to claim 4, which is characterized in that first filter layer is thick effect filter cotton, Second filter layer is the sieve of 20-30 mesh, and the third filter layer is medium air filtration layer, and the 4th filter layer is efficient Filter layer.

6. slag dust-extraction unit according to claim 5, which is characterized in that the length of the catch is less than flow-guiding channel Diameter.