CN208249236U - Defeated device for coal - Google Patents

Abstract

The utility model provides a kind of defeated device for coal, comprising: coal conveyer belt, for coal cinder to be transported to target location；Deflector chute is located at the transporting direction on coal conveyer belt and along coal conveyer belt and extends；Feeding structure is arranged above coal conveyer belt and is connected to deflector chute, coal cinder is arranged on coal conveyer belt；The end of deflector chute is arranged in filtering type cleaner；Two sets of dry fog dust suppression devices, are separately positioned on the upstream and downstream of feeding structure, and the dry fog dust suppression device positioned at downstream is arranged between filtering type cleaner and feeding structure.The problem that the technical solution of the utility model effectively solves dedusting methods in the prior art is single, effect is poor.

Description

Defeated device for coal

Technical field

The utility model relates to coal chemical technologies, in particular to a kind of defeated device for coal.

Background technique

Defeated device for coal can be applied in the factories such as large power plant, coal chemical industry, these factories need pair when being produced Coal cinder carries out grating reprocessing, and the coal cinder of grating can be fallen on coal conveyer belt by feeding structure, coal cinder fall or with it is defeated The fugitive dusts such as cinder, coal dust, dust can be inevitably raised when coal belt contacts, fugitive dust can be to wider expansion with the operating of coal conveyer belt It dissipates.On the one hand fugitive dust can enter the respiratory tract of live post staff, influence its physical and mental health；On the other hand, when in workshop There are the hidden danger of spontaneous combustion when coal dust is assembled, and reduce production security.

The technique of the defeated coal dedusting of tradition at present mainly carries out dust removal with machine to entire defeated coal car, i.e., is arranged outside workshop Exhaust fan or air blower, to draw fugitive dust in workshop or fugitive dust is blown out workshop, but aforesaid way needs relatively high power Blower, energy consumption is high and dust removing effects are poor, still there is a large amount of dust in workshop.Some factories also use the spray water mist in workshop Mode attempts to reduce fugitive dust, achievees the purpose that depositing dust.But mill floor and equipment surface can be made muddy in this way, it is unfavorable for giving birth to It produces.The above-mentioned single dedusting method effect used in industry at present is poor, can not fundamentally solve the problems, such as fugitive dust.

Utility model content

The utility model is intended to provide a kind of defeated device for coal, and to solve, dedusting method is single in the prior art, effect is poor Problem.

To achieve the goals above, the utility model provides a kind of defeated device for coal, comprising: coal conveyer belt is used for coal Block is transported to target location；Deflector chute is located at the transporting direction on coal conveyer belt and along coal conveyer belt and extends；Feeding structure, It is arranged above coal conveyer belt and is connected to deflector chute, coal cinder is arranged on coal conveyer belt；Filtering type cleaner, setting In the end of deflector chute；Two sets of dry fog dust suppression devices, are separately positioned on the upstream and downstream of feeding structure, the dry fog positioned at downstream Dust suppression equipment is arranged between filtering type cleaner and feeding structure.

Further, defeated device for coal further includes spray for dust suppression equipment, and the outlet of deflector chute is arranged in spray for dust suppression equipment, spray The nozzle of mist cleaner is angularly arranged with coal conveyer belt.

Further, feeding structure includes main coal spout and spare coal spout, and main coal spout and spare coal spout are along defeated coal The transporting direction of belt is spaced apart and arranged on deflector chute.

Further, it is additionally provided with the first connecting pipe between deflector chute and main coal spout, the first of the first connecting pipe End is arranged in the downstream of main coal spout and is connected to deflector chute, and the upper of main coal spout is arranged in the second end of the first connecting pipe Section, and/or, the second connecting pipe, the first end setting of the second connecting pipe are additionally provided between deflector chute and spare coal spout Spare coal spout downstream and be connected to deflector chute, the upper section of spare coal spout is arranged in the second end of the second connecting pipe.

Further, it is additionally provided with sweep-up pipe on deflector chute, the first end setting of sweep-up pipe is in main coal spout and spare falls It is connected between coal pipe and with deflector chute, the second end of sweep-up pipe is connected with filtering type cleaner.

Further, filtering type cleaner includes dust collect plant, vacuum generating device and filter structure, dust collect plant Entrance is connected with deflector chute, and filter structure is arranged between dust collect plant and vacuum generating device.

Further, filtering type cleaner further includes ash-unloading tube, and the first end of ash-unloading tube is connected with dust collect plant, unloads ash The second end of pipe is connected with deflector chute and is arranged in the downstream of the entrance of dust collect plant.

Further, multiple dedusting curtains, transporting direction of multiple dedusting curtains perpendicular to coal conveyer belt are provided in deflector chute Compartment of terrain is arranged in the downstream of feeding structure.

Further, multiple dedusting curtain interlaced arrangements.

Further, dust-proof skirt is provided between the lower edge and coal conveyer belt of deflector chute, dust-proof skirt is elastic component.

Using the technical solution of the utility model, deflector chute extends limitation fugitive dust to defeated coal along the transporting direction of coal conveyer belt The two sides of belt escape, and flow fugitive dust etc. can only along the transporting direction of coal conveyer belt.Dry fog dust suppression device is arranged in deflector chute Interior to spray the air for being mingled with fine water-spray, the humidity that can increase fugitive dust makes the fugitive dusts such as cinder, coal dust, dust mutually bond increasing Greatly, and under self gravitation effect it settles.Two sets of dry fog dust suppression devices are separately positioned on the upstream and downstream of feeding structure, and fugitive dust is made to exist By once being settled when dry fog dust suppression device, effectively reduce the fugitive dust for flowing to deflector chute inlet and outlet, avoid fugitive dust from The evolution of deflector chute inlet and outlet.Filtering type cleaner is arranged in the end of deflector chute and is located at dry fog dust suppression device downstream, To be collected to fugitive dust.Dry fog dust suppression device and filtering type cleaner are directed to the different mechanism of production of fugitive dust from depositing dust respectively The fugitive dust that defeated device for coal generates, dedusting method multiplicity are reduced with two aspects are collected, dust removing effects significantly improve.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the schematic view of the front view of the embodiment of defeated device for coal according to the present utility model；

Fig. 2 shows the schematic cross-sectional views of the defeated device for coal of Fig. 1；

Fig. 3 shows the side structure schematic view of the defeated device for coal of Fig. 1；And

Fig. 4 shows the broken section structural schematic diagram of the defeated device for coal of Fig. 1 overlooked under visual angle.

Wherein, the above drawings include the following reference numerals:

10, coal conveyer belt；20, deflector chute；21, sweep-up pipe；22, dedusting curtain；30, feeding structure；31, main coal spout；32, Spare coal spout；40, filtering type cleaner；41, dust collect plant；42, vacuum generating device；43, ash-unloading tube；50, dry fog presses down Dirt equipment；51, isolation board；60, spray for dust suppression equipment；71, the first connecting pipe；72, the second connecting pipe；80, dust-proof skirt.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall in the protection scope of this application.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.

As depicted in figs. 1 and 2, the defeated device for coal of the present embodiment include coal conveyer belt 10, deflector chute 20, feeding structure 30, Filtering type cleaner 40 and two sets of dry fog dust suppression devices 50.Wherein, coal conveyer belt 10 is used for coal cinder with being transported to target Point, deflector chute 20 are located on coal conveyer belt 10 and extend along the transporting direction of coal conveyer belt 10.Feeding structure 30 is arranged defeated 10 top of coal belt is simultaneously connected to deflector chute 20, and coal cinder is arranged on coal conveyer belt 10.Filtering type cleaner 40 is arranged In the end of deflector chute 20.Two sets of dry fog dust suppression devices 50 are separately positioned on the upstream and downstream of feeding structure 30, are located at downstream Dry fog dust suppression device 50 be arranged between filtering type cleaner 40 and feeding structure 30.

Using the technical solution of the present embodiment, deflector chute 20 extends limitation fugitive dust to defeated along the transporting direction of coal conveyer belt 10 The two sides of coal belt 10 escape, and flow fugitive dust etc. can only along the transporting direction of coal conveyer belt 10.Dry fog dust suppression device 50 is arranged The air for being mingled with fine water-spray is sprayed in deflector chute 20, the humidity that can increase fugitive dust makes the fugitive dusts phase such as cinder, coal dust, dust Mutually bonding increases, and settles under self gravitation effect.Two sets of dry fog dust suppression devices 50 are separately positioned on the upper of feeding structure 30 Downstream makes fugitive dust by once being settled when dry fog dust suppression device 50, effectively reduces and flow to 20 inlet and outlet of deflector chute Fugitive dust, avoid fugitive dust from 20 inlet and outlet of deflector chute escape.The end of deflector chute 20 is arranged in filtering type cleaner 40 And it is located at 50 downstream of dry fog dust suppression device, to be collected to fugitive dust.Dry fog dust suppression device 50 and filtering type cleaner 40 divide Different mechanisms of production of the safety pin to fugitive dust in the different location of defeated device for coal reduce defeated device for coal production from depositing dust and in terms of collecting two Raw fugitive dust, dedusting method multiplicity, dust removing effects significantly improve.

As shown in Figure 1 to Figure 3, dust-proof skirt is provided between the lower edge and coal conveyer belt 10 of the deflector chute 20 of the present embodiment Side 80, dust-proof skirt 80 are elastic component.Coal conveyer belt 10 can generate irregular shake during operation, and then can be in defeated coal Forming gap between belt 10 and the side wall of deflector chute 20, dust-proof skirt 80 can deformation occurs with the shake of coal conveyer belt 10, Effectively to make up the gap, reduces fugitive dust and escaped from the two sides of the deflector chute 20 of defeated device for coal.

Specifically, as shown in Figure 1, the filtering type cleaner 40 of the present embodiment is filled including dust collect plant 41, vacuum 42 and filter structure are set, the entrance of dust collect plant 41 is connected with deflector chute 20, and filter structure is arranged in dust collect plant 41 and vacuum Between generating device 42.A part is deposited on coal conveyer belt 10 under the action of dry fog dust suppression device 50 in fugitive dust, and with defeated Coal belt 10 is sent out workshop and is collected.A part is collected by being drawn after dry fog dust suppression device 50 by filtering type cleaner 40. Moisture is less in the water mist that dry fog dust suppression device 50 sprays, water droplet particle is smaller, even the weight for increasing the particles such as cinder is allowed to Sedimentation, and the particle into filtering type cleaner 40 will not be made aqueous excessively high, block filtering type cleaner 40.

As shown in Fig. 2, being provided with isolation board between the dry fog dust suppression device 50 and filtering type cleaner 40 of the present embodiment 51 to further avoid aqueous particulate adhesion, blocking filter structure.

The filtering type cleaner 40 of the present embodiment further includes ash-unloading tube 43, the first end and dust collect plant 41 of ash-unloading tube 43 It is connected, the second end of ash-unloading tube 43 is connected with deflector chute 20 and is arranged in the downstream of the entrance of dust collect plant 41.In dust collect plant 41 are gathered into large volume of cinder, coal dust is unloaded from ash-unloading tube 43 and fallen on coal conveyer belt 10, and send out vehicle with coal conveyer belt 10 Between collect.It is able to extend the operating time of filtering type cleaner 40 in this way, reduces the frequency of cleaning dust collect plant 41.Ash-unloading tube 43 can manually be connected or pass through process control according to production law.

As depicted in figs. 1 and 2, the defeated device for coal of the present embodiment further includes spray for dust suppression equipment 60, spray for dust suppression equipment 60 The outlet of deflector chute 20 is set, and nozzle and the coal conveyer belt 10 of spray for dust suppression equipment 60 are angularly arranged.Compared to dry fog The moisture of dust suppression equipment 50, spray for dust suppression equipment 60 is higher, and droplet size is bigger, and energy at the end outlet of deflector chute 20 is arranged in It is enough that more effectively the particles such as remaining dust, cinder settle down, the fugitive dust in workshop is reduced, dust-laying effect is improved.

Preferably, in the nozzle of the spray for dust suppression equipment 60 of the present embodiment angle shown in Fig. 1 with coal conveyer belt 10 it Between angle between 45 ° to 90 °.It is sprayed in the nozzle of spray for dust suppression equipment 60 angle shown in Fig. 4 in 120 ° of fan-shaped. The spray for dust suppression equipment 60 of the present embodiment is sprayed for the end of deflector chute 20, and dust removing effects become apparent from, resource consumption is lower, also It is able to maintain the cleaning in workshop.

As depicted in figs. 1 and 2, the feeding structure 30 of the present embodiment includes main coal spout 31 and spare coal spout 32, and master falls Coal pipe 31 and spare coal spout 32 are spaced apart and arranged on deflector chute 20 along the transporting direction of coal conveyer belt 10.Under normal circumstances, The defeated device for coal of the present embodiment only uses main coal spout 31 or main coal spout 31 and spare coal spout 32 is used alternatingly, in necessity In the case of, main coal spout 31 and spare coal spout 32 can be worked at the same time to improve defeated coal efficiency.

As shown in figures 1 and 3, sweep-up pipe 21, the first end of sweep-up pipe 21 are additionally provided on the deflector chute 20 of the present embodiment It is arranged between main coal spout 31 and spare coal spout 32 and is connected to deflector chute 20, second end and the filtering type of sweep-up pipe 21 removes Dirt equipment 40 is connected.Sweep-up pipe 21 increases the working range of filtering type cleaner 40, enables filtering type cleaner 40 (such as Fig. 1 is extracted without the air-flow once settled to the air-flow Buddhist monk once settled by dry fog dust suppression device 50 simultaneously With in Fig. 2 shown in arrow), improve working efficiency and dust removing effects.

As depicted in figs. 1 and 2, the first connecting pipe is additionally provided between the deflector chute 20 and main coal spout 31 of the present embodiment 71, the first end of the first connecting pipe 71 is arranged in the downstream of main coal spout 31 and is connected to deflector chute 20, the first connecting pipe The upper section of main coal spout 31 is arranged in 71 second end.Air-flow can be formed in main coal spout 31 when coal cinder is fallen, air-flow exists Compression, air pressure are larger in deflector chute 20, quickly fall in the upper section of main coal spout 31, air pressure it is smaller, therefore, air-flow is to from first The first end of connecting pipe 71 enters, second end flows out to form circulation, and the lightweights such as cinder, coal dust little particle can be in the driving of air-flow Under the first connecting pipe 71 and main coal spout 31 circulation without escaping defeated device for coal.When defeated device for coal is shut down, these Grain loses air stream drives natural subsidence on coal conveyer belt 10, plays the effect of dedusting to a certain extent.

It is similar, the second connecting pipe 72 is additionally provided between the deflector chute 20 and spare coal spout 32 of the present embodiment, the The first end of two connecting pipes 72 is arranged in the downstream of spare coal spout 32 and is connected to deflector chute 20, the second connecting pipe 72 The upper section of spare coal spout 32 is arranged in second end.

As shown in figure 4, the dedusting curtain 22 of multiple interlaced arrangement arrangements is provided in the deflector chute 20 of the present embodiment, it is multiple to remove Dirt curtain 22 is arranged in the downstream of feeding structure 30 perpendicular to the transporting direction compartment of terrain of coal conveyer belt 10.Have on dedusting curtain 22 quiet Electricity, when the air with cinder, coal dust back and forth flows in the channel that dedusting curtain 22 is formed, part lightweight cinder, coal dust are by quiet Film sound is attached on dedusting curtain 22, is efficiently reduced the content of fugitive dust in air-flow, is played dust removing effects.

The filtering type cleaner 40 of the present embodiment, spray for dust suppression equipment 60, connecting pipe, removes dry fog dust suppression device 50 Dirt curtains 22 etc., in the different mechanisms of production of defeated device for coal each position, have been made and targetedly having been improved, made the best use of the advantages and keep away all in accordance with fugitive dust It is short, a variety of dedusting methods are effectively combined, the dust of defeated device for coal is made to be reduced to 4mg/m³Hereinafter, dust-laying effect is obvious, and Cost is effectively reduced, improves production environment, protects the physical and mental health of labourer, eliminates the great hidden of dust spontaneous combustion explosion Suffer from.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

Deflector chute extends limitation fugitive dust along the transporting direction of coal conveyer belt and escapes to the two sides of coal conveyer belt, makes fugitive dust etc. only It can be flowed along the transporting direction of coal conveyer belt.The air for spraying in deflector chute and being mingled with fine water-spray is arranged in dry fog dust suppression device, The humidity that fugitive dust can be increased makes the fugitive dusts such as cinder, coal dust, dust mutually bond increase, and settles under self gravitation effect. Two sets of dry fog dust suppression devices are separately positioned on the upstream and downstream of feeding structure, make fugitive dust primary by obtaining when dry fog dust suppression device Sedimentation, effectively reduces the fugitive dust for flowing to deflector chute inlet and outlet, and fugitive dust is avoided to escape from deflector chute inlet and outlet.Filtering type Cleaner is arranged in the end of deflector chute and is located at dry fog dust suppression device downstream, to be collected to fugitive dust.Suppressing dust with dry mist is set It is standby to be directed to the different mechanism of production of fugitive dust with filtering type cleaner respectively from depositing dust and collect two aspects and reduce defeated device for coal production Raw fugitive dust, dedusting method multiplicity, dust removing effects significantly improve.

In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical, Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned (80 degree of rotation or being in other orientation) with other different modes, and And respective explanations are made to the opposite description in space used herein above.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this Apply for the limitation of protection scope.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of defeated device for coal characterized by comprising

Coal conveyer belt (10), for coal cinder to be transported to target location；

Deflector chute (20) is located on the coal conveyer belt (10) and extends along the transporting direction of the coal conveyer belt (10)；

Feeding structure (30), setting is connected to above the coal conveyer belt (10) and with the deflector chute (20), by coal cinder cloth It sets on the coal conveyer belt (10)；

Filtering type cleaner (40) is arranged in the end of the deflector chute (20)；

Two sets of dry fog dust suppression devices (50), are separately positioned on the upstream and downstream of the feeding structure (30), the institute positioned at downstream Dry fog dust suppression device (50) are stated to be arranged between the filtering type cleaner (40) and the feeding structure (30).

2. defeated device for coal according to claim 1, which is characterized in that the defeated device for coal further includes spray for dust suppression equipment (60), the spray for dust suppression equipment (60) is arranged in the outlet of the deflector chute (20), the spray of the spray for dust suppression equipment (60) Mouth is angularly arranged with the coal conveyer belt (10).

3. defeated device for coal according to claim 1, which is characterized in that the feeding structure (30) includes main coal spout (31) With spare coal spout (32), the transport of the main coal spout (31) and the spare coal spout (32) along the coal conveyer belt (10) Direction is spaced apart and arranged on the deflector chute (20).

4. defeated device for coal according to claim 3, which is characterized in that the deflector chute (20) and the main coal spout (31) Between be additionally provided with the first connecting pipe (71), the first end of first connecting pipe (71) is arranged in the main coal spout (31) downstream is simultaneously connected to the deflector chute (20), and the second end of first connecting pipe (71) is arranged in the main coal breakage The upper section of (31) is managed, and/or, the second connecting pipe is additionally provided between the deflector chute (20) and the spare coal spout (32) (72), second connecting pipe (72) first end setting the spare coal spout (32) downstream and with the deflector chute (20) it is connected to, the upper section in the spare coal spout (32) is arranged in the second end of second connecting pipe (72).

5. defeated device for coal according to claim 3, which is characterized in that be additionally provided with sweep-up pipe on the deflector chute (20) (21), the sweep-up pipe (21) first end be arranged between the main coal spout (31) and the spare coal spout (32) and with Deflector chute (20) connection, the second end of the sweep-up pipe (21) are connected with the filtering type cleaner (40).

6. defeated device for coal according to claim 1, which is characterized in that the filtering type cleaner (40) includes dust dress (41), vacuum generating device (42) and filter structure are set, the entrance of the dust collect plant (41) is connected with the deflector chute (20), The filter structure is arranged between the dust collect plant (41) and the vacuum generating device (42).

7. defeated device for coal according to claim 6, which is characterized in that the filtering type cleaner (40) further includes unloading ash Manage (43), the first end of the ash-unloading tube (43) is connected with the dust collect plant (41), the second end of the ash-unloading tube (43) and The deflector chute (20) is connected and the downstream of entrance that the dust collect plant (41) is arranged in.

8. defeated device for coal according to claim 1, which is characterized in that be provided with multiple dedusting curtains in the deflector chute (20) (22), multiple dedusting curtains (22) are arranged in the charging perpendicular to the transporting direction compartment of terrain of the coal conveyer belt (10) and tie The downstream of structure (30).

9. defeated device for coal according to claim 8, which is characterized in that multiple dedusting curtain (22) interlaced arrangements.

10. defeated device for coal according to claim 1, which is characterized in that the lower edge of the deflector chute (20) and described defeated It is provided between coal belt (10) dust-proof skirt (80), the dust-proof skirt (80) is elastic component.