CN211328789U - Active coke flue gas purification material conveying system of storage bin and accident bin - Google Patents
Active coke flue gas purification material conveying system of storage bin and accident bin Download PDFInfo
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- CN211328789U CN211328789U CN201921986578.3U CN201921986578U CN211328789U CN 211328789 U CN211328789 U CN 211328789U CN 201921986578 U CN201921986578 U CN 201921986578U CN 211328789 U CN211328789 U CN 211328789U
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Abstract
The utility model belongs to the technical field of flue gas purification, especially, relate to an active burnt flue gas purification material conveying system of storage silo hold concurrently accident storehouse, horizontal material conveying equipment at the bottom of adsorption system tower, adsorption system and regeneration system vertical section material conveying equipment, adsorption system and regeneration system cloth equipment, unloading equipment, screening equipment, storage silo and storage silo feeding equipment, the elephant trunk is carried to the material, its characterized in that still is equipped with the storage silo, locate to set up bypass a at adsorption system vertical section material conveying equipment, set up valve I on this bypass a, locate to set up bypass b at regeneration system vertical section material conveying equipment, set up valve II on this sets up bypass b, set up valve III on the elephant trunk is carried to the material, set up the bypass elephant trunk bottom adsorption tower, set up valve IV on this bypass elephant trunk. The utility model discloses provide accident storehouse for active burnt gas cleaning system, and the storage silo of system is accident storehouse concurrently, saves occupation of land space, reduces the cost.
Description
Technical Field
The utility model belongs to the technical field of flue gas purification, especially, relate to an active burnt flue gas purification material conveying system of storage silo and accident storehouse concurrently.
Background
The active coke flue gas purification technology is a mature industrial flue gas pollution treatment technology. Active burnt gas cleaning material conveying system mainly includes horizontal material conveying equipment at the top of the tower bottom of adsorption system, adsorption system and regeneration system vertical section material conveying equipment, adsorption system and regeneration system cloth equipment, discharge apparatus, screening equipment, storage silo and storage silo loading attachment etc.. When the system is in an accident state, the adsorption system is overhauled, and the regeneration system is overhauled, a large amount of active coke in the system needs to be discharged out of the system temporarily. When active burnt gas clean system did not set up accident bin at present, a large amount of active burnt discharge to ground, a series of follow-up problems appear:
1. the active coke is directly discharged to the ground, so that a large amount of active coke is lost;
2, the active coke generates secondary dust emission in the falling process, which is not beneficial to environmental protection; the high-temperature active coke can also cause injury safety accidents such as scalding and the like;
3. in order to avoid burning of the coke falling to the ground, the activated coke is cooled in a water spraying mode, and after the activated coke is saturated in absorbed water, a water film is marked on the activated coke to form a water film, so that the adsorption capacity of the coke falling to the ground is reduced;
4. the falling coke is difficult to avoid mixing with impurities, and certain hidden danger is buried for subsequent production;
5. the treatment difficulty of the coke falling to the ground is high, and the working intensity of field operators is increased.
Disclosure of Invention
The utility model aims at providing an active burnt gas cleaning material conveying system of storage silo and accident storehouse both can do the storage silo, can do the accident storehouse in the accident again for the outer active burnt of arranging is arranged in storage, thereby has avoided the active burnt problem of falling to the ground.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses an active coke flue gas purification material conveying system of storage silo concurrently accident storehouse, including adsorption system top of the tower bottom horizontal material conveying equipment, adsorption system vertical section material conveying equipment, regeneration system vertical section material conveying equipment, adsorption system distributing equipment, discharging equipment, screening equipment, storage silo and storage silo charging equipment, regeneration system distributing equipment, discharging equipment, screening equipment, storage silo and storage silo charging equipment, material conveying elephant trunk, its characterized in that still is equipped with the storage silo, adsorption system vertical section material conveying equipment department set up bypass a, set up valve I on this bypass a, set up bypass b in regeneration system vertical section material conveying equipment department, set up valve II on this bypass b, set up valve III on material conveying elephant trunk, adsorption tower bottom set up the bypass pipe, a valve IV is arranged on the bypass slide pipe.
The storage bin can be used as an accident bin.
The effective volume of the storage bin is not less than the sum of the active coke storage amount of one adsorption unit or one regeneration unit and the consumption amount of the active coke flue gas purification system for not less than 5 days.
Storage silo bottom set up the nitrogen protection pipe, the storage silo set up bottom temperature detection, middle part temperature detection and upper portion temperature-detecting device, the storage silo top set up pressure measurement, the storage silo set up low material level and report to the police, normal material level report to the police and the tertiary alarm mode of high material level warning.
The utility model has the advantages that:
(1) the active coke flue gas purification material conveying system of the storage bin and the accident bin provides the accident bin for the active coke flue gas purification system, and the storage bin of the system is also used as the accident bin, so that the occupied space is saved, and the manufacturing cost is reduced;
(2) the utility model discloses an active coke flue gas purification material conveying system of a storage bin and an accident bin, which can discharge active coke of an adsorption system and can discharge active coke of a regeneration system;
(3) the active coke flue gas purification material conveying system of the storage bin and the accident bin can cool the discharged high-temperature active coke when the adsorption system discharges the high-temperature active coke in the accident state, and the high-temperature active coke is discharged into the storage bin (the accident bin) after the temperature is reduced, so that the requirements of the high-temperature active coke on the material and the cost of the whole system are reduced; when the adsorption system is normally overhauled, the material conveying system can directly discharge the active coke into a storage bin (an accident bin), so that the transportation link of the active coke is reduced, and the wear rate of the active coke is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in figure 1, the active coke flue gas purification material conveying system of the storage bin also used aS an accident bin comprises an adsorption system tower top and tower bottom horizontal material conveying device, an adsorption system vertical section material conveying device, a regeneration system vertical section material conveying device, an adsorption system material distributing device, a discharging device, a screening device, a storage bin and a storage bin feeding device, a regeneration system material distributing device, a discharging device, a screening device, a storage bin and a storage bin feeding device, and a material conveying chute, and is characterized in that the active coke flue gas purification material conveying system is further provided with a storage bin S1, a bypass aS21 is arranged at the adsorption system vertical section material conveying device, a valve I S18 is arranged on the bypass aS21, a bypass bS22 is arranged at the regeneration system vertical section material conveying device, a valve II S19 is arranged at the bypass bS22, a valve III S17 is arranged on the material conveying chute, a bypass chute S23 was provided at the bottom of the adsorption column, and a valve IV S24 was provided in the bypass chute S23.
The storage bin S1 also serves as an accident bin.
The effective volume of the storage bin S1 is not less than the sum of the active coke storage capacity of an adsorption unit or a regeneration unit and the consumption of an active coke flue gas purification system for not less than 5 days.
Storage silo S1 bottom set up the nitrogen protection tube, storage silo S1 set up bottom temperature detection, middle part temperature detection and upper portion temperature-detecting device, storage silo S1 top set up pressure measurement, storage silo S1 set up low material level warning, normal material level warning and the tertiary mode of warning of high material level.
The utility model discloses an active burnt gas cleaning material conveying system of storage silo and accident storehouse belongs to active burnt gas cleaning field. This material conveying system includes: the system comprises a storage bin (accident bin) S1, a bypass aS21 at a vertical section material conveying device of an adsorption system, a valve I S18 on the bypass aS21, a bypass bS22 at a vertical section material conveying device of a regeneration system, a valve II S19 on the bypass bS22, a material conveying slide pipe, a valve III S17, a bypass slide pipe S23 arranged at the bottom of the adsorption tower and a valve IV S24.
The effective volume of the storage bin (accident bin) S1 is not less than the sum of the active coke storage amount of an adsorption unit (or a regeneration unit) and the consumption amount of an active coke flue gas purification system for not less than 5 days.
The bottom of the storage bin (accident bin) S1 is provided with a nitrogen protection tube; the storage bin (accident bin) S1 is provided with a bottom temperature detection device, a middle temperature detection device and an upper temperature detection device; a pressure detection device is arranged at the top of the storage bin (accident bin) S1; the storage bin (accident bin) S1 is provided with three levels of alarm modes of low level alarm, normal level alarm and high level alarm.
Necessary bypasses are respectively arranged on a vertical section material conveying device going to an adsorption system and a vertical section material conveying device going to a regeneration system, the bypass of the vertical section material conveying device going to the adsorption system leads to a storage bin (accident bin) S1, the bypass adopts an accident chute or material conveying device, a manual or electric valve is arranged on the accident chute or the material conveying device, and the manual or electric valve is additionally arranged on a normal material conveying chute and the device; a vertical section material conveying equipment bypass to the regeneration system leads to a feed inlet of a vertical section material conveying equipment of the adsorption system, the bypass adopts an accident chute or material conveying equipment, a manual or electric valve is arranged on the accident chute or the material conveying equipment, and a manual valve or an electric valve is additionally arranged on a normal material conveying chute and the equipment; a bypass chute and necessary valves are arranged between the bottom conveying equipment of the adsorption tower and the vertical section material conveying equipment of the regeneration tower.
As shown in the figure, the active coke flue gas purification material conveying system of the storage bin and the accident bin completes material conveying in the following mode:
under the normal operating mode: fresh active coke is conveyed into a storage bin (accident bin) S1 through a storage bin feeding device S4, when the system needs to supplement materials, a discharge valve S15 at the lower part of the storage bin (accident bin) S1 is opened, the fresh active coke is conveyed into a material receiving port of a conveying device S7 at the lower part of an adsorption system or a regeneration system vertical conveying device S6 through a storage bin bottom conveying device S8 or a chute, is screened by a regeneration system top screening system S10 and then enters a regeneration system S2, enters an adsorption system upper conveying device S11 through a screening device S9 after activation, enters an adsorption system S3 through a distributing device, and enters an adsorption system lower conveying device S7 through adsorbed active coke, so that the cyclic use of the active coke is completed.
In the adsorption system accident state: one adsorption unit of the adsorption system is in an accident state, when high-temperature materials need to be discharged, the discharger S12 corresponding to the upper part of the adsorption unit is in a closed state, the discharger S13 corresponding to the lower part of the adsorption unit is adjusted to the maximum discharge amount, the active coke is discharged to the conveying equipment S7 at the lower part of the adsorption system, the active coke is conveyed to the regeneration system S2 through the vertical conveying equipment S6 of the regeneration system, and is sequentially cooled by the regeneration system S2 and then enters the screening equipment S9, the vertical conveying equipment S5 of the adsorption system conveys the active coke to the storage bin (accident bin) S1 through the bypass aS21 or the bypass conveying equipment. At the moment, the discharge valve S15 at the bottom of the accident bin needs to be closed, the nitrogen protection is opened at the same time, the pressure in the storage bin is observed, and the nitrogen protection is closed when the pressure reaches a set value.
In the maintenance state of the adsorption system: one adsorption unit of the adsorption system is in an overhaul state, when non-high-temperature materials need to be discharged, the discharger S12 corresponding to the upper part of the adsorption unit is in a closed state, the discharger S13 corresponding to the lower part of the adsorption unit is adjusted to the maximum discharge amount, the active coke is discharged to the conveying equipment S7 at the lower part of the adsorption system, the active coke is conveyed to the vertical conveying equipment S5 of the adsorption system through the vertical conveying equipment S6 of the regeneration system, the bypass bS22 or the bypass chute S23, and the active coke is conveyed to the storage bin (accident bin) S1 through the bypass aS21 or the bypass conveying equipment. At the moment, the discharge valve S15 at the bottom of the storage bin (accident bin) S1 needs to be closed, the nitrogen protection is opened at the same time, the pressure in the storage bin (accident bin) S1 is observed, and the nitrogen protection is closed when the pressure reaches a set value.
In the regeneration system accident state or the maintenance state: when the regeneration system unit needs to discharge materials, the discharger S14 at the lower part of the regeneration system is adjusted to the maximum discharge amount, the active coke is cooled by the regeneration system S2 and then sequentially enters the screening equipment S9 at the bottom of the regeneration system, the adsorption system vertical conveying equipment S5 conveys the active coke to the storage bin (accident bin) S1 through the bypass aS21 or the bypass conveying equipment, the discharge valve at the bottom of the accident bin is closed, the nitrogen protection is opened at the same time, the pressure in the storage bin is observed, and the nitrogen protection is closed when the pressure reaches a set value.
The utility model provides an active burnt gas cleaning material conveying system of storage silo and accident storehouse. Arranging a storage bin S1, wherein the storage bin S1 provides fresh active coke for the system under normal conditions; when an accident state occurs and the adsorption tower or the regeneration tower needs to discharge the active coke outwards, the storage bin S1 can be used as an accident bin for storing the discharged active coke, so that the problem that the active coke falls to the ground is avoided.
Claims (4)
1. An active coke flue gas purification material conveying system of a storage bin and an accident bin comprises an adsorption system tower top and tower bottom horizontal material conveying device, an adsorption system vertical section material conveying device, a regeneration system vertical section material conveying device, an adsorption system material distribution device, a discharge device, a screening device, a storage bin and a storage bin feeding device, a regeneration system material distribution device, a discharge device, a screening device, a storage bin and a storage bin feeding device, and a material conveying chute, and is characterized by further comprising the storage bin, wherein a bypass a is arranged at the adsorption system vertical section material conveying device, a valve I is arranged on the bypass a, a bypass b is arranged at the regeneration system vertical section material conveying device, a valve II is arranged on the bypass b, a valve III is arranged on the material conveying chute, and a bypass chute is arranged at the bottom of the adsorption tower, a valve IV is arranged on the bypass slide pipe.
2. The active coke flue gas cleaning material conveying system of the storage bin and accident bin as claimed in claim 1, wherein the storage bin is also used as an accident bin.
3. The active coke flue gas cleaning material conveying system of the storage bin and accident bin as claimed in claim 1, wherein the effective volume of the storage bin is not less than the sum of the active coke storage capacity of an adsorption unit or a regeneration unit and the consumption of the active coke flue gas cleaning system for not less than 5 days.
4. The active coke flue gas purification material conveying system of the storage bin also used as an accident bin as claimed in claim 1, wherein a nitrogen protection pipe is arranged at the bottom of the storage bin, a bottom temperature detection device, a middle temperature detection device and an upper temperature detection device are arranged on the storage bin, a pressure detection device is arranged at the top of the storage bin, and the storage bin is provided with a low material level alarm mode, a normal material level alarm mode and a high material level alarm mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986578.3U CN211328789U (en) | 2019-11-18 | 2019-11-18 | Active coke flue gas purification material conveying system of storage bin and accident bin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921986578.3U CN211328789U (en) | 2019-11-18 | 2019-11-18 | Active coke flue gas purification material conveying system of storage bin and accident bin |
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| CN211328789U true CN211328789U (en) | 2020-08-25 |
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| CN201921986578.3U Active CN211328789U (en) | 2019-11-18 | 2019-11-18 | Active coke flue gas purification material conveying system of storage bin and accident bin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652836A (en) * | 2019-11-18 | 2020-01-07 | 中冶北方（大连）工程技术有限公司 | Active coke flue gas purification material conveying system of storage bin and accident bin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652836A (en) * | 2019-11-18 | 2020-01-07 | 中冶北方（大连）工程技术有限公司 | Active coke flue gas purification material conveying system of storage bin and accident bin |
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