CN210029320U - External ash device of putting of ash storehouse - Google Patents

Abstract

The utility model discloses an external ash device of putting of ash storehouse, including support frame and the ash storehouse of setting at the support frame top, the top of ash storehouse is provided with dry ash discharge pipe way and wet ash discharge pipe way, and the outside of support frame is extended outward and is provided with the second platform, and wet ash discharge pipe way is connected with external dry ash discharge pipe way, and external dry ash discharge pipe way includes the slope section of being connected with wet ash discharge pipe way and vertical section with second platform fixed connection, has set gradually the manual push-pull valve of second, the pneumatic push-pull valve of second and the dry ash bulk head of second in the vertical section from top to bottom. The utility model discloses owing to be provided with external dry ash discharge line for the dry ash bulk loading head of second is located the outside of ash storehouse, is observing whether the dry ash bulk loading head advances grey mouthful with the tank car and aims at like this, just need not to bore the tank car and get into in the clearance of ash storehouse entry and look over, because the outside field of vision is open, directly externally observe can, eliminated the potential safety hazard.

Description

External ash device of putting of ash storehouse

Technical Field

The utility model relates to an ash storehouse technical field of power plant especially relates to an external ash device of putting of ash storehouse.

Background

At present, most of fly ash, cement and micro powder of coal-fired power plants, cement plants and micro powder plants in China are stored by adopting an ash storehouse, and are finally put into an ash tank of a bulk material loading truck for transportation through a bulk loader, the existing ash storehouse ash putting device is shown in figure 1 and comprises a support frame 1-1 and an ash storehouse 1-2 arranged at the top of the support frame 1-1, the bottom of the ash storehouse 1-2 is provided with a dry ash discharge pipeline 1-3 and a wet ash discharge pipeline 1-4, wherein the dry ash discharge pipeline 1-3 is sequentially provided with a manual gate valve 1-5, a pneumatic gate valve 1-6 and a dry ash bulk loading head 1-7 from top to bottom, the wet ash discharge pipeline 1-4 is sequentially provided with the manual gate valve 1-5, the pneumatic gate valve 1-6 and an ash storehouse humidifier 1-8 from top to bottom, during ash putting, a dump truck and a tank truck 1-9 are respectively opened below discharge ports of a dry ash bulk head 1-7 and an ash storehouse humidifier 1-8 for receiving wet ash and dry ash, when the dry ash is received, the tank truck needs to be opened to the inner side of an ash storehouse, the dry ash bulk head 1-7 extends to align to an ash port at the top of the tank truck 1-9, the ash discharging function is implemented, but the following potential safety and environmental protection hazards exist during the operation: 1. firstly, whether the dry ash bulk loading heads 1-7 are aligned with an ash opening at the top of the tank car or not needs a person to drill through a gap between the tank car and an ash storage inlet and then check the gap, so that a large potential safety hazard exists; 2. secondly, the personnel check whether the ash discharging bulk head is aligned with the ash opening at the top of the tank car, before ash discharging begins, the personnel need to evacuate, but after the personnel evacuate, the personnel cannot accurately control the ash loading amount of the tank car, the tank car is easy to overflow when full of ash, dust is formed, and great potential environmental protection hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide an external ash device of putting of ash storehouse to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an external ash device of putting in ash storehouse, includes the support frame and sets up the ash storehouse at the support frame top, the top in ash storehouse is provided with dry ash discharge tube way and wet ash discharge tube way, from top to bottom have set gradually first manual push-pull valve, first pneumatic push-pull valve and first dry ash bulk head on the dry ash discharge tube way, from top to bottom have set gradually first manual push-pull valve, first pneumatic push-pull valve and ash storehouse humidification machine on the wet ash discharge tube way, be provided with first platform on the support frame, first dry ash bulk head and ash storehouse humidification machine are all fixed to be set up on first platform, the outside of support frame is outwards extended and is provided with the second platform, wet ash discharge tube way is connected with dry ash discharge tube way, and external dry ash discharge tube way and wet ash discharge tube way's hookup location is located between ash storehouse and the first manual push-pull valve, external dry ash discharge tube way include with wet ash discharge tube way be connected slope section and with second platform The vertical section is fixedly connected with the first manual gate valve, and the first pneumatic gate valve and the first dry ash bulk loading head are sequentially arranged on the vertical section from top to bottom;

and the second platform is provided with an observation chamber which is convenient for observing the second dry ash bulk loading head.

Further, the first platform and the second platform are located at the same horizontal height.

Further, a first ladder stand is arranged below the first platform and/or the second platform.

Furthermore, a gasification plate is arranged on the external dry ash discharge pipeline and connected with an air source through a pressure gas conveying pipe.

Furthermore, a plurality of gasification plates are arranged at intervals along the length direction of the inclined section of the external dry ash discharge pipeline.

Further, the gasification plate is a metal gasification plate.

Further, the air source is fixedly arranged on the support frame.

Further, the top end of the observation chamber is flush with the upper side of the second platform, and the bottom of the observation chamber extends to the lower side of the second platform and corresponds to the position of the second dry ash bulk loading head.

Furthermore, the observation chamber comprises a steel structure bracket fixedly connected with the second platform and a transparent observation window arranged on the steel structure bracket.

Further, still be provided with the second cat ladder in the observation room.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses owing to be provided with external dry ash discharge line for the dry ash bulk head of second is located the outside of ash storehouse, whether observing dry ash bulk head like this advance the ash mouth with the tank car and aim at, just need not to bore the tank car and get into in the clearance of ash storehouse entry and look over, because the outside field of vision is open, direct externally observe can, the potential safety hazard has been eliminated, and also can be convenient observation put the ash condition, can be accurate hold tank car dress ash volume, avoid causing the tank car full ash excessive, eliminate the environmental protection hidden danger, improve operational environment.

Drawings

FIG. 1 is a schematic structural diagram of a prior art ash storage device;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2-3, the external ash discharging device of ash storehouse described in this embodiment includes support frame 1 and ash storehouse 2 arranged on top of support frame 1, the top of ash storehouse 2 is provided with dry ash discharge pipeline 3 and wet ash discharge pipeline 4, the dry ash discharge pipeline 3 is sequentially provided with first manual gate valve 5, first pneumatic gate valve 6 and first dry ash bulk head 7 from top to bottom, the wet ash discharge pipeline 4 is sequentially provided with first manual gate valve 5, first pneumatic gate valve 6 and ash storehouse humidifier 8 from top to bottom, ash storehouse humidifier 8 is a double-shaft screw humidifier, the screw axis effect of bidirectional stirring, dry ash becomes wet ash, the above structure is prior art, in order to overcome the potential safety hazard and environmental problem that exist when discharging dry ash in the prior art, make the following improvement on the basis of the above structure:

the support frame 1 is provided with a first platform 9, the first dry ash bulk head 7 and the ash storehouse humidifier 8 are fixedly arranged on the first platform 9, wherein the first dry ash bulk head 7 and the ash outlet 81 of the ash storehouse humidifier 8 are both positioned at the lower side of the first platform 9, the outer side of the support frame 1 extends outwards to be provided with a second platform 10, the main bodies of the first platform 9 and the second platform 10 are made of steel structures, the tops of the first platform 9 and the second platform 10 can be provided with anti-slip structures such as anti-slip lines or anti-slip pads, the safety coefficient of the work of an operator is improved, the wet ash discharge pipeline 4 is connected with an external dry ash discharge pipeline 11, the connecting position of the external dry ash discharge pipeline 11 and the wet ash discharge pipeline 4 is positioned between the ash storehouse 2 and the first manual gate valve 5, the external dry ash discharge pipeline 11 comprises an inclined section 111 connected with the wet ash discharge pipeline 4 and a vertical section 112 fixedly connected with the second platform 10, the vertical section 112 is sequentially provided with a second manual gate valve 12, a second pneumatic gate valve 13 and a second dry ash bulk head 14 from top to bottom, and the second dry ash bulk head 14 is positioned at the lower side of the second platform 10.

Wherein the angle between the inclined section 111 and the horizontal plane is 25-40 deg..

The second platform 10 is provided with an observation chamber 15 which is convenient for observing the second dry ash bulk loading head 14, the top end of the observation chamber 15 is flush with the upper part of the second platform 10, and the bottom of the observation chamber 15 extends to the lower part of the second platform 10 and corresponds to the position of the second dry ash bulk loading head 14; the observation room 15 includes steel structure support 151 with second platform 10 fixed connection and sets up the transparent observation window 152 on steel structure support 151, can just in time see the dry ash bulk loading head 14 of second through transparent observation window 152, can audio-visually observe the dress ash condition, and timely warning other staff stop to put the ash, avoid taking place the excessive condition of full ash, eliminate the potential safety hazard.

A second ladder stand 153 is also provided in the observation chamber 15.

The observation chamber 15 may have an upper side opened, or an opening/closing door may be provided at the upper side to play a certain role of blocking dust.

The transparent viewing window 152 may be made of tempered glass.

The first platform 9 and the second platform 10 are located at the same level, and a first ladder 16 is arranged below the first platform 9 and/or the second platform 10, namely the first ladder 16 is arranged below the first platform 9 or the second platform 10, or the first ladder 16 is arranged below the first platform 9 and the second platform 10, and related operations are carried out on the first platform 9 and the second platform 10 through the first ladder 16.

Be provided with the gasification board 17 on the external dry ash discharge pipeline 11, the gasification board 17 is connected with air supply 19 through pressure gas conveyer pipe 18, and air supply 19 is fixed to be set up on support frame 1, and in this embodiment, air supply 19 is the pressure gas pitcher, makes the dry ash be in the suspended state through gasification board 17 for the process of ash is more smooth and easy down, avoids appearing the state of card material.

The gasification plates 17 are provided in plurality at intervals along the length direction of the inclined section 111 of the external dry ash discharge pipe 11.

The vaporizing plate 17 is a metal vaporizing plate.

The utility model discloses a theory of operation does: the tank truck 20 is opened to the vicinity of the ash storehouse 2, an operator enters the observation chamber 15, then the driver 20 opens the tank truck 20 to the lower part of the second dry ash bulk loading head 14 under the command of the personnel in the observation chamber 15, so that the ash inlet of the tank truck 20 corresponds to the position of the second dry ash bulk loading head 14, and then the gate valve is opened immediately for ash discharge, in the ash discharge process, the workers in the observation chamber 15 pay close attention to the ash loading condition, when the tank truck is about to be filled, other workers are guided to close the gate valve to complete the ash discharge process, therefore, the second dry ash bulk loading head 14 is positioned at the outer side of the ash storehouse 2 due to the arrangement of the external dry ash discharge pipeline 11, so that whether the dry ash bulk loading head is aligned with the ash inlet of the tank truck or not is observed, the tank truck does not need to drill through the gap between the tank truck and the ash storehouse inlet to enter for checking, the outer visual field is opened, and the direct observation can be carried out, the potential safety hazard is eliminated, the ash discharge condition can be conveniently observed, the ash loading amount of the tank truck can be accurately controlled, the overflow of the full ash of the tank truck is avoided, the potential environmental protection hazard is eliminated, and the working environment is improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. The utility model provides an external ash device of putting in ash storehouse, includes the support frame and sets up the ash storehouse at the support frame top, the top in ash storehouse is provided with dry ash discharge tube way and wet ash discharge tube way, from top to bottom have set gradually first manual push-pull valve, first pneumatic push-pull valve and first dry ash bulk head on the dry ash discharge tube way, from top to bottom have set gradually first manual push-pull valve, first pneumatic push-pull valve and ash storehouse humidification machine on the wet ash discharge tube way, its characterized in that: the first dry ash bulk loading head and the ash storehouse humidifier are fixedly arranged on the first platform, the outer side of the support frame extends outwards to form a second platform, the wet ash discharge pipeline is connected with an external dry ash discharge pipeline, the connecting position of the external dry ash discharge pipeline and the wet ash discharge pipeline is located between the ash storehouse and the first manual gate valve, the external dry ash discharge pipeline comprises an inclined section connected with the wet ash discharge pipeline and a vertical section fixedly connected with the second platform, and a second manual gate valve, a second pneumatic gate valve and a second dry ash bulk loading head are sequentially arranged on the vertical section from top to bottom;

and the second platform is provided with an observation chamber which is convenient for observing the second dry ash bulk loading head.

2. The external ash discharging device of the ash storehouse according to claim 1, wherein: the first platform and the second platform are positioned on the same horizontal height.

3. The external ash discharging device of the ash storehouse according to claim 2, wherein: and a first ladder stand is arranged below the first platform and/or the second platform.

4. The external ash discharging device of the ash storehouse according to claim 1, wherein: the external dry ash discharge pipeline is provided with a gasification plate, and the gasification plate is connected with an air source through a pressure gas conveying pipe.

5. The external ash discharging device of the ash storehouse according to claim 4, wherein: the gasification plates are arranged in a plurality at intervals along the length direction of the inclined section of the external dry ash discharge pipeline.

6. The external ash discharging device of the ash storehouse according to claim 4, wherein: the gasification plate is a metal gasification plate.

7. The external ash discharging device of the ash storehouse according to claim 4, wherein: the air source is fixedly arranged on the support frame.

8. The external ash discharging device of the ash storehouse according to claim 1, wherein: the top end of the observation chamber is flush with the upper part of the second platform, and the bottom of the observation chamber extends to the lower part of the second platform and corresponds to the position of the second dry ash bulk loading head.

9. The external ash discharging device of the ash silo according to claim 8, wherein: the observation chamber comprises a steel structure bracket fixedly connected with the second platform and a transparent observation window arranged on the steel structure bracket.

10. The external ash discharging device of the ash silo according to claim 9, wherein: and a second ladder stand is further arranged in the observation chamber.

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