CN212711782U - Environment-friendly receiving system of coal receiving station - Google Patents

Abstract

The utility model provides an environment-friendly receives coal station to receive material system relates to and receives material system technical field at the coal station, the utility model provides an environment-friendly receives coal station to receive material system includes airtight cover, airtight rolling slats door and hides the dirt curtain, and airtight cover is located the top that receives the coal station, and airtight cover has seted up at least one and has imported and exported, imports and exports and is equipped with airtight rolling slats door and hides the dirt curtain, hides the dirt curtain and is located airtight rolling slats door inboard. The utility model provides an environment-friendly receives the coal yard to receive the material system and carried out effectual airtight to receiving the material point, will receive the material point and carry out the separation with external environment, restrain during the dust escapes external environment, and do not receive the restriction of heating area environment in winter.

Description

Environment-friendly receiving system of coal receiving station

Technical Field

The utility model belongs to the technical field of receive coal station to receive material system technique and specifically relates to an environment-friendly receives coal station to receive material system is related to.

Background

When the upper part of the coal receiving station is an open building, a large amount of dust generated in the receiving process of the coal receiving station can cause serious pollution to the environment, and the dust removal design of the open dust is difficult. The existing receiving system of the coal receiving station is mainly used for humidifying materials to the maximum extent by spraying water or spraying water at an upper dust raising point under the condition that the process allows water content, so that the generation of dust in the receiving process is inhibited, but part of dust still escapes in the actual operation, and the use requirement is difficult to meet in the heating area in winter through hydraulic dust removal.

Therefore, how to provide an environment-friendly receiving system of a coal receiving station capable of inhibiting dust from escaping into the external environment is one of the technical problems to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly receives coal yard receives material system can carry out effectual airtight to receiving the material point, will receive material point and external environment to carry out the separation, during the suppression dust escapes external environment, and does not receive the restriction of heating area environment in winter.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an environment-friendly receives coal station to receive material system, include airtight cover, airtight rolling slats door and hide the dirt curtain, airtight cover is located the top that receives the coal station, airtight cover has seted up at least one and has imported and exported, import and export are equipped with airtight rolling slats door with hide the dirt curtain, it is located to hide the dirt curtain airtight rolling slats door is inboard.

Furthermore, the environment-friendly coal receiving station receiving system also comprises a dust collection assembly connected with the top of the closed cover, and the dust collection assembly is used for sucking out dust in the closed cover.

Furthermore, the dust collection assembly comprises a dust collection cover and a dust removal branch pipe connected with the dust collection cover, and one end, far away from the dust removal branch pipe, of the dust collection cover is connected with the top of the closed cover.

Furthermore, the dust collection assembly also comprises a regulating valve arranged on the dust removal branch pipe.

Furthermore, the environment-friendly coal receiving station receiving system further comprises a controller, a vehicle sensor is arranged on the closed cover, the vehicle sensor, the closed rolling door and the regulating valve are all connected with the controller, and the controller is used for controlling the closed rolling door and the regulating valve to be opened and closed according to the vehicle entering and exiting state.

Further, the side wall of the closed cover with the inlet and the outlet is provided with the vehicle sensor.

Furthermore, the plane of the bottom end of the dust shielding curtain is higher than the discharging car.

Furthermore, the bottom end of the dust shielding curtain is concave in an arc shape.

Furthermore, the dust-shielding curtain comprises a plurality of outer-layer curtains, and the outer-layer curtains are arranged at the inlet and the outlet in parallel.

Furthermore, hide dirt curtain still includes many inlayer curtains, many the inlayer curtain is located many the inboard of outer curtain, and many the inlayer curtain arranges side by side, the inlayer curtain shelters from adjacent two gap between the outer curtain.

The utility model provides an environment-friendly receives coal station to receive material system can produce following beneficial effect:

when the unloading vehicle needs to drive into the coal receiving station, the closed rolling door of one of the entrances and exits can be opened, the unloading vehicle unloads after passing through the dust-shielding curtain, and the unloading vehicle drives out from the entrances and exits after unloading is finished, and the closed rolling door of the entrances and exits is closed. Compared with the prior art, the utility model provides an environment-friendly receives the coal yard to receive the material system and has carried out effectual airtight to receiving the material point, will receive material point and external environment to carry out the separation, restrain during the dust escapes the external environment, and do not receive the restriction of heating area winter environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of a receiving system of an environment-friendly coal receiving station provided by the embodiment of the present invention.

Icon: 1-sealing cover; 2-a closed rolling door; 3-a dust-shielding curtain; 31-outer layer curtain; 32-inner layer curtain; 4-a coal receiving station; 5-a dust collection assembly; 51-a dust hood; 52-dust removal branch pipes; 53-regulating valve; 6-a controller; 7-vehicle sensors; 8-unloading the skip car; 9-dust removal header pipe.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Fig. 1 is a schematic three-dimensional structure diagram of a receiving system of an environment-friendly coal receiving station provided by the embodiment of the present invention.

The embodiment provides an environment-friendly receiving system for a coal receiving station, as shown in fig. 1, the environment-friendly receiving system comprises a closed cover 1, a closed rolling door 2 and a dust shielding curtain 3, wherein the closed cover 1 is located above a coal receiving station 4, the closed cover 1 is provided with at least one inlet and outlet, the inlet and outlet are provided with the closed rolling door 2 and the dust shielding curtain 3, and the dust shielding curtain 3 is located on the inner side of the closed rolling door 2.

When the unloading vehicle needs to drive into the coal receiving station, the closed rolling door 2 of one of the entrances and exits can be opened, the unloading vehicle 8 unloads after passing through the dust-shielding curtain 3, and then the unloading vehicle drives out from the entrances and exits after unloading, and the closed rolling door 2 of the entrances and exits is closed. The environment-friendly receiving system of the coal receiving station effectively seals the receiving point, separates the receiving point from the external environment, inhibits dust from escaping to the external environment, and is not limited by the winter environment of a heating area.

The closed cover 1 is arranged above the coal receiving station 4, the overall size of the closed cover 1 is determined on the principle that the receiving system of the coal receiving station 4 is not obstructed, and the size of the closed cover 1 is small.

The closed rolling door 2 is arranged on the closed cover 1 and can be opened in the unloading direction according to engineering requirements, the overall dimension of the closed rolling door 2 is determined on the principle that the work of the unloading vehicle 8 is not hindered, and the small dimension of the closed rolling door 2 is beneficial.

In some embodiments, in order to quickly discharge the dust in the enclosure 1, the eco-friendly coal receiving station material receiving system further comprises a dust suction assembly 5 connected to the top of the enclosure 1, wherein the dust suction assembly 5 is used for sucking out the dust in the enclosure 1.

It should be noted that all the structures capable of sucking out dust in the enclosure 1 may be the dust suction assembly 5 mentioned in the above embodiments.

In some embodiments, as shown in fig. 1, the dust suction assembly 5 includes a dust suction cover 51 and a dust branch pipe 52 connected to the dust suction cover 51, and an end of the dust suction cover 51 away from the dust branch pipe 52 is connected to a top portion of the enclosure 1.

The dust hood 51 is communicated with the inner space of the closed cover 1, and when the discharging car 8 discharges materials, the dust hood 51 can continuously suck out dust in the closed cover 1, so that escape of the dust is further reduced, and the dust is intensively discharged.

As shown in fig. 1, the dust hood 51 may be in a horn shape, and the aperture of the dust hood 51 gradually decreases along the dust suction direction, so that the end of the dust hood 51 connected to the sealing hood 1 has a larger aperture, and the dust in the sealing hood 1 can be more quickly sucked out.

Of course, the dust hood 51 may have a rectangular shape or other shapes.

Specifically, as shown in fig. 1, one end of the dust removing branch pipe 52 far away from the dust hood 51 is connected with the dust removing main pipe 9, and the dust removing main pipe 9 can be connected to the original dust removing system of the discharging point at the lower part of the coal receiving station 4 nearby.

A fan may be provided on the dust removal header pipe 9.

In some other embodiments, dust knock out leg 52 may also be connected directly to the top of enclosure 1.

In some embodiments, it is preferred that the dust collection assembly 5 further comprises a regulating valve 53 provided on the dust removal branch pipe 52.

The regulating valve 53 can be used to regulate the flow of air in the dust removing branch pipe 52, and the operator can control the working state of the dust suction assembly 5 through the regulating valve 53.

Specifically, the regulating valve 53 is an electromagnetic regulating valve.

On the basis of the above embodiment, as shown in fig. 1, the environment-friendly receiving system of the coal receiving station further includes a controller 6, a vehicle sensor 7 is arranged on the closed cover 1, the vehicle sensor 7, the closed rolling door 2 and the regulating valve 53 are all connected with the controller 6, and the controller 6 is used for controlling the opening and closing of the closed rolling door 2 and the regulating valve 53 according to the vehicle entering and exiting state.

When the vehicle sensor 7 senses that the discharging car 8 drives into the closed cover 1, a driving-in signal of the discharging car is sent to the controller 6, the controller 6 controls the closed rolling door 2 to be opened, and meanwhile the controller 6 controls the regulating valve 53 to be opened. When the discharging car 8 discharges, the dust-containing gas enters the dust removing header pipe 9 through the dust hood 51 and the dust removing branch pipe 52, and is connected to the original dust removing system of the discharging point at the lower part of the coal receiving station 4 nearby. When the discharging car 8 is driven out of the closed cover 1, the vehicle sensor 7 senses that the discharging car 8 is driven out, a driving-out signal of the discharging car is sent to the controller 6, and the controller 6 controls the closed rolling door 2 to be closed and controls the regulating valve 53 to be closed.

The controller 6 and the vehicle sensor 7 are arranged to enable the closed rolling door 2 and the dust collection assembly 5 to timely react to the states of entering and exiting of the discharging car, manual operation and control are not needed, the automation capacity is higher, and the use of workers is facilitated.

Preferably, after the controller 6 controls the closing of the sealing rolling door 2, the controller 6 controls the regulating valve 53 to close after a certain time delay. The arrangement can ensure that the dust collection assembly 5 continuously discharges dust in the closed cover 1 after the discharging car 8 is driven out, thereby ensuring a good working environment in the closed cover 1.

Specifically, the vehicle sensor 7, the hermetic shutter door 2, and the regulating valve 53 are electrically connected to the controller 6.

Of course, in some other embodiments, the controller 6 may be connected to only one of the tambour door 2 and the regulating valve 53.

For example, when the controller 6 is connected to only the sealing shutter 2, the controller 6 may control the sealing shutter 2 to open and close according to the entry and exit states of the tripper, and the opening and closing of the regulating valve 53 may be controlled manually.

In some embodiments, the side walls of the enclosure 1 having the access opening are provided with a vehicle sensor 7 as shown in fig. 1.

The vehicle sensor 7 can detect the in-and-out state of the discharging carriage 8 no matter the discharging carriage 8 enters or exits the enclosure 1 from any one of the entrances and exits.

Specifically, when the vehicle sensor 7 located at a certain entrance/exit detects the entrance or exit of the discharging car 8, the vehicle sensor 7 sends an entrance or exit signal of the discharging car to the controller 6, and the controller 6 controls the opening of the sealing rolling doors 2 of the entrance/exit, but does not control the opening of the sealing rolling doors 2 of other entrances/exits, so as to reduce the opening of the sealing cover 1 as much as possible.

The vehicle sensor 7 may be an infrared sensor.

In some embodiments, as shown in fig. 1, the bottom end of the dust curtain 3 is positioned above the discharge carriage 8 in order to avoid the dust curtain 3 from obstructing the entry and exit of the discharge carriage 8.

When the dust-proof curtain is used, the dust-proof curtain 3 cannot obstruct the sight of a driver of the discharging car 8, and meanwhile cannot obstruct the discharging car 8, so that the discharging car can conveniently enter and exit.

The dust-shielding curtain 3 can be made of elastic transparent materials, so that a driver can conveniently check road conditions, and normal running of the discharging car 8 cannot be hindered.

Preferably, the plane of the bottom end of the dust curtain 3 is just above the discharge carriage 8, i.e. the distance between the bottom end of the dust curtain 3 and the ceiling of the discharge carriage 8 is almost zero. The arrangement can reduce the size of an inlet and an outlet formed between the dust shielding curtain 3 and the closed cover 1 to the maximum extent, and plays a better role in blocking dust.

In some embodiments, as shown in FIG. 1, the bottom end of the dust curtain 3 is concave and curved.

Because the width of the inlet and the outlet of the closed cover 1 needs to be slightly larger than the width of the discharging car 8, the bottom end of the dust shielding curtain 3 is concave into an arc shape, so that the opening of the inlet and the outlet can be reduced as much as possible.

Of course, in some other embodiments, the dust-shielding curtain 3 may cover the entrance and exit of the enclosure 1, and the dust-shielding curtain 3 may be opened by other personnel when the discharging carriage 8 enters and exits the enclosure 1.

In some embodiments, as shown in FIG. 1, the dust covering curtain 3 includes a plurality of outer curtains 31, and the plurality of outer curtains 31 are arranged in parallel at the entrance and exit.

The dust-shielding curtain 3 comprises a plurality of outer curtains 31, so that the whole dust-shielding curtain 3 can be prevented from shaking greatly under the action of wind power, and a better dust-shielding effect is achieved.

Specifically, there is a small gap between two adjacent outer curtains 31, and the gap is preferably zero, so that the probability of dust escaping through the gap between the two outer curtains 31 is reduced.

On the basis of the above embodiment, preferably, as shown in fig. 1, the dust covering curtain 3 further includes a plurality of inner curtains 32, the plurality of inner curtains 32 are located inside the plurality of outer curtains 31, the plurality of inner curtains 32 are arranged in parallel, and each of the inner curtains 32 blocks a gap between two adjacent outer curtains 31.

The inner layer curtain 32 can block the gap between two adjacent outer layer curtains 31, so that dust is not easy to escape from the gap between the two outer layer curtains 31, and the dust shielding curtain 3 has a better dust shielding effect.

To sum up, the utility model provides an environment-friendly receives coal station to receive material system has following advantage:

1. the utility model effectively seals the receiving point of the coal receiving station 4, limits most dust in the sealing cover 1, inhibits the dust from escaping to the external environment, and effectively improves the working environment of the upper space of the coal receiving station;

2. when the discharging vehicle 8 discharges materials, the dust collection assembly 5 can quickly discharge dust in the closed cover 1, so that almost no dust escapes from the closed cover 1 during discharging, and the air volume of the dust collection assembly 5 is not required to be too large due to effective closing of a material receiving point;

3. water spraying is not needed in the material receiving process, and the use in heating areas in winter is not limited;

4. the controller 6 and the vehicle sensor 7 are arranged to enable the closed rolling door 2 and the dust collection assembly 5 to timely react to the states of the unloading car 8, so that manual operation and control are not needed, the automation capacity is higher, and the use of workers is facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides an environment-friendly receives coal yard receives material system, its characterized in that, includes airtight cover (1), airtight rolling slats door (2) and hides dirt curtain (3), airtight cover (1) is located the top that receives coal yard (4), at least one exit has been seted up in airtight cover (1), exit is equipped with airtight rolling slats door (2) with hide dirt curtain (3), it is located to hide dirt curtain (3) airtight rolling slats door (2) are inboard.

2. The environment-friendly coal receiving station receiving system according to claim 1, further comprising a dust suction assembly (5) connected to the top of the enclosure (1), wherein the dust suction assembly (5) is used for sucking out dust in the enclosure (1).

3. The environment-friendly coal receiving station receiving system according to claim 2, wherein the dust collection assembly (5) comprises a dust collection cover (51) and a dust collection branch pipe (52) connected with the dust collection cover (51), and one end of the dust collection cover (51) far away from the dust collection branch pipe (52) is connected with the top of the closed cover (1).

4. The environment-friendly coal receiving station receiving system according to claim 3, wherein the dust collection assembly (5) further comprises a regulating valve (53) arranged on the dust removal branch pipe (52).

5. The environment-friendly coal receiving station receiving system according to claim 4, further comprising a controller (6), wherein a vehicle sensor (7) is arranged on the closed cover (1), the vehicle sensor (7), the closed rolling door (2) and the regulating valve (53) are all connected with the controller (6), and the controller (6) is used for controlling the opening and closing of the closed rolling door (2) and the regulating valve (53) according to the vehicle entering and exiting state.

6. The environment-friendly coal receiving station receiving system according to claim 5, wherein the side walls of the closed cover (1) with the inlet and the outlet are provided with the vehicle sensors (7).

7. The environment-friendly coal receiving station receiving system as claimed in claim 1, wherein the bottom end of the dust curtain (3) is located on a plane higher than the discharging car (8).

8. The environment-friendly coal receiving station receiving system as claimed in claim 1, wherein the bottom end of the dust curtain (3) is concave and arc-shaped.

9. The environment-friendly coal receiving station receiving system as claimed in claim 1, wherein the dust curtain (3) comprises a plurality of outer curtains (31), and the outer curtains (31) are arranged in parallel at the inlet and the outlet.

10. The environment-friendly coal receiving station receiving system according to claim 9, wherein the dust shielding curtain (3) further comprises a plurality of inner curtains (32), the plurality of inner curtains (32) are located at inner sides of the plurality of outer curtains (31), the plurality of inner curtains (32) are arranged in parallel, and the inner curtains (32) shield gaps between two adjacent outer curtains (31).

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