CN207667823U - A kind of active carbon desulfurization denitration dust collecting device - Google Patents
A kind of active carbon desulfurization denitration dust collecting device Download PDFInfo
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Abstract
本实用新型公开了一种活性炭脱硫脱硝除尘装置，包括活性炭脱硫脱硝除尘反应器和烟囱，活性炭脱硫脱硝除尘反应器和烟囱之间还连有干式电除尘器，活性炭脱硫脱硝除尘反应器的底部连有第一星型给料机，第一星型给料机下方设有向活性炭再生塔内输送的活性炭的第一传送皮带，第一传送皮带与活性炭再生塔相连，活性炭再生塔还连有第二传动皮带，将再生的活性炭输送到活性炭脱硫脱硝除尘反应器的顶部。本实用新型的优点是：在活性炭脱硫脱硝除尘反应器后加装干式电除尘器，烟气温度都在露点以上，烟囱不用考虑防腐，并且装置整体阻力只有200Pa，是喷淋塔加湿电的一般都不到，大大降低了运行成本，并且不产生废水，相比湿式电除尘器投资大幅降低。
The utility model discloses an activated carbon desulfurization, denitration and dust removal device, which comprises an activated carbon desulfurization, denitration and dust removal reactor and a chimney, a dry electric dust collector is connected between the activated carbon desulfurization, denitration and dust removal reactor and the chimney, and the bottom of the activated carbon desulfurization, denitration and dust removal reactor Connected with the first star feeder, below the first star feeder is provided the first conveyor belt for the activated carbon conveyed to the activated carbon regeneration tower, the first conveyor belt is connected with the activated carbon regeneration tower, and the activated carbon regeneration tower is also connected with The second transmission belt transports the regenerated activated carbon to the top of the activated carbon desulfurization, denitrification and dedusting reactor. The utility model has the advantages that a dry electrostatic precipitator is installed behind the activated carbon desulfurization, denitrification and dust removal reactor, the temperature of the flue gas is above the dew point, the chimney does not need to consider anticorrosion, and the overall resistance of the device is only 200Pa, which is the best choice for the humidification and electricity of the spray tower. Generally less than that, the operating cost is greatly reduced, and no waste water is generated. Compared with the wet electrostatic precipitator, the investment is greatly reduced.
Description
技术领域technical field
本实用新型涉及一种活性炭脱硫脱硝除尘装置。The utility model relates to an activated carbon desulfurization, denitrification and dust removal device.
背景技术Background technique
现在为了达到最新的超低排放要求，采用活性炭脱硫脱硝除尘装置后续都会加上湿式电除尘器，但是湿式电除尘器要增加喷淋塔和湿电，存在烟囱腐蚀的问题，还要对装置进行防腐，并且会产生大量的废水，一次性投资太大，不利于企业老设备改造。Now in order to meet the latest ultra-low emission requirements, wet electrostatic precipitators will be added to the activated carbon desulfurization and denitrification dust removal devices, but the wet electrostatic precipitators need to add spray towers and wet electricity, and there is a problem of chimney corrosion, and the device must be repaired Anti-corrosion, and will generate a large amount of waste water, the one-time investment is too large, which is not conducive to the transformation of old equipment in enterprises.
实用新型内容Utility model content
本实用新型的目的在于提供一种活性炭脱硫脱硝除尘装置，能够有效解决现有活性炭脱硫脱硝除尘装置加装湿式电除尘器投入大的问题。The purpose of the utility model is to provide an activated carbon desulfurization, denitrification and dust removal device, which can effectively solve the problem of large investment in installing a wet electric dust collector in the existing activated carbon desulfurization, denitration and dust removal device.
为了解决上述技术问题，本实用新型是通过以下技术方案实现的：一种活性炭脱硫脱硝除尘装置，包括活性炭脱硫脱硝除尘反应器和烟囱，所述活性炭脱硫脱硝除尘反应器和烟囱之间还连有干式电除尘器，还包括活性炭再生塔，所述活性炭脱硫脱硝除尘反应器的底部连有第一星型给料机，所述第一星型给料机下方设有向活性炭再生塔内输送的活性炭的第一传送皮带，所述第一传送皮带与活性炭再生塔相连，所述活性炭再生塔还连有第二传动皮带，将再生的活性炭输送到活性炭脱硫脱硝除尘反应器的顶部；In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions: an activated carbon desulfurization, denitrification and dust removal device, including an activated carbon desulfurization, denitrification and dust removal reactor and a chimney, and the activated carbon desulfurization, denitration and dust removal reactor and the chimney are also connected The dry electrostatic precipitator also includes an activated carbon regeneration tower, the bottom of the activated carbon desulfurization, denitrification and dedusting reactor is connected with a first star feeder, and the bottom of the first star feeder is provided with the activated carbon regeneration tower. The first conveyor belt of the activated carbon, the first conveyor belt is connected with the activated carbon regeneration tower, and the activated carbon regeneration tower is also connected with the second transmission belt, and the activated carbon regenerated is transported to the top of the activated carbon desulfurization, denitrification and dedusting reactor;
所述干式电除尘器包括壳体，所述壳体内设有至少两排并排设置的除尘室，每个所述除尘室均设有一个进气管和一个出气管，每个进气管和出气管均设有阀门，每个所述除尘室内包括沿烟气流动方向前后设置的至少两格除尘腔，每个除尘腔内均设有一套电除尘装置，每个除尘腔底部设有落尘口，每个除尘腔的进烟口均位于除尘腔的顶部，每个除尘腔的出烟口均位于除尘腔的中部，相邻的两个除尘腔之间通过烟管连接。The dry electrostatic precipitator includes a shell, in which there are at least two rows of dust removal chambers arranged side by side, each of the dust removal chambers is provided with an air inlet pipe and an air outlet pipe, and each air inlet pipe and air outlet pipe Valves are provided. Each dust removal chamber includes at least two dust removal chambers arranged front and back along the direction of flue gas flow. Each dust removal chamber is equipped with a set of electric dust removal devices. The bottom of each dust removal chamber is provided with a dust outlet. The smoke inlets of each dust removal chamber are located on the top of the dust removal chamber, the smoke outlets of each dust removal chamber are located in the middle of the dust removal chamber, and two adjacent dust removal chambers are connected by smoke pipes.
优选的，所述活性炭再生塔包括塔体、第一提升机和第二提升机，所述塔体竖直设置，所述第一提升机的底部与第一传送皮带相连，所述第一提升机的顶部与塔体顶部设置的第二星型给料机相连，所述塔体的底部连有第三星型给料机，所述第三星型给料机下方设有出料分配器，所述出料分配器与第二提升机的底部相连，所述第二提升机的顶部与第二传动皮带相连；通过两部提升机将活性炭再生循环实现自动化操作，同时由星形给料机控制落料速度，防止活性炭转运时溢出。Preferably, the activated carbon regeneration tower includes a tower body, a first hoist and a second hoist, the tower body is vertically arranged, the bottom of the first hoist is connected with the first conveyor belt, and the first hoist The top of the machine is connected with the second star feeder set on the top of the tower body, the bottom of the tower body is connected with the third star feeder, and a discharge distributor is arranged under the third star feeder , the discharge distributor is connected to the bottom of the second elevator, and the top of the second elevator is connected to the second transmission belt; the activated carbon regeneration cycle is realized through two elevators to realize automatic operation, and at the same time, the star-shaped feeding The machine controls the feeding speed to prevent the activated carbon from overflowing during transfer.
与现有技术相比，本实用新型的优点是：在活性炭脱硫脱硝除尘反应器后加装干式电除尘器，烟气温度都在露点以上，烟囱不用考虑防腐，并且装置整体阻力只有200Pa，是喷淋塔加湿电的一般都不到，大大降低了运行成本，并且不产生废水，相比湿式电除尘器投资大幅降低。Compared with the prior art, the utility model has the advantages that a dry electrostatic precipitator is installed behind the activated carbon desulfurization, denitrification and dust removal reactor, the flue gas temperature is above the dew point, the chimney does not need to consider anticorrosion, and the overall resistance of the device is only 200Pa, The spray tower humidification electricity is generally not available, which greatly reduces the operating cost and does not generate waste water. Compared with the wet electrostatic precipitator, the investment is greatly reduced.
本装置中采用的干式电除尘器设有并列的两排除尘室，每排除尘室都可以通过阀门单独封闭，进行清灰操作，防止在清灰时灰尘溢出，并且其他的除尘室还可以正常工作，实现不停机维护，而且每个除尘腔的出烟口均位于除尘腔的中部，可以减少落下灰尘进入下一个除尘腔的概率，提高除尘效率。The dry electrostatic precipitator used in this device is equipped with two side-by-side dust removal chambers, and each dust removal chamber can be closed separately by a valve for dust removal operation to prevent dust from overflowing during dust removal, and other dust removal chambers can also Normal operation, non-stop maintenance, and the smoke outlet of each dust removal chamber is located in the middle of the dust removal chamber, which can reduce the probability of falling dust entering the next dust removal chamber and improve dust removal efficiency.
附图说明Description of drawings
图1为本实用新型一种活性炭脱硫脱硝除尘装置的结构示意图；Fig. 1 is the structural representation of a kind of activated carbon desulfurization, denitrification and dedusting device of the present utility model;
图2为本实用新型中单组除尘室的结构示意图。Fig. 2 is a schematic structural view of a single group of dust removal chambers in the utility model.
具体实施方式Detailed ways
下面详细描述本发明的实施例，所述实施例的示例在附图中示出。下面通过参考附图描述的实施例是示例性的，旨在用于解释本发明，而不能理解为对本发明的限制。Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The orientation or positional relationship indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientation or position shown in the drawings The positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
参阅图1为本实用新型一种活性炭脱硫脱硝除尘装置的实施例，一种活性炭脱硫脱硝除尘装置，包括活性炭脱硫脱硝除尘反应器1和烟囱2，所述活性炭脱硫脱硝除尘反应器1和烟囱2之间还连有干式电除尘器3，还包括活性炭再生塔，所述活性炭脱硫脱硝除尘反应器1的底部连有第一星型给料机5，所述第一星型给料机5下方设有向活性炭再生塔内输送的活性炭的第一传送皮带6，所述第一传送皮带与活性炭再生塔相连，所述活性炭再生塔还连有第二传动皮带7，将再生的活性炭输送到活性炭脱硫脱硝除尘反应器的顶部；在活性炭脱硫脱硝除尘反应器1后加装干式电除尘器3，烟气温度都在露点以上，烟囱2不用考虑防腐，并且装置整体阻力只有200Pa，是喷淋塔加湿电的一般都不到，大大降低了运行成本，并且不产生废水，相比湿式电除尘器投资大幅降低。Referring to Fig. 1 is the embodiment of a kind of activated carbon desulfurization, denitrification and dust removal device of the present utility model, a kind of activated carbon desulfurization, denitrification and dust removal device, comprises activated carbon desulfurization, denitrification and dust removal reactor 1 and chimney 2, described activated carbon desulfurization, denitrification and dust removal reactor 1 and chimney 2 There is also a dry electrostatic precipitator 3 between them, and an activated carbon regeneration tower. The bottom of the activated carbon desulfurization, denitrification and dust removal reactor 1 is connected with a first star feeder 5, and the first star feeder 5 Below is provided with the first conveyor belt 6 of the activated carbon that is transported in the activated carbon regeneration tower, and the first conveyor belt is connected with the activated carbon regeneration tower, and the activated carbon regeneration tower is also connected with the second transmission belt 7, and the regenerated activated carbon is transported to The top of the activated carbon desulfurization, denitrification and dust removal reactor; a dry electrostatic precipitator 3 is installed behind the activated carbon desulfurization, denitrification and dust removal reactor 1, the temperature of the flue gas is above the dew point, the chimney 2 does not need to consider anti-corrosion, and the overall resistance of the device is only 200Pa, which is a spray The shower tower humidification electricity is generally not available, which greatly reduces the operating cost and does not generate waste water. Compared with the wet electrostatic precipitator, the investment is greatly reduced.
进一步，所述干式电除尘器3包括壳体，所述壳体内设有至少两排并排设置的除尘室，如图2所示，每个所述除尘室均设有一个进气管31和一个出气管32，每个进气管31和出气管32均设有阀门33，每个所述除尘室内包括沿烟气流动方向前后设置的至少两格除尘腔34，每个除尘腔34内均设有一套电除尘装置，每个除尘腔34底部设有落尘口35，每个除尘腔34的进烟口均位于除尘腔34的顶部，每个除尘腔34的出烟口均位于除尘腔34的中部，相邻的两个除尘腔34之间通过烟管36连接。干式电除尘器3设有并列的两排除尘室，每排除尘室都可以通过阀门33单独封闭，进行清灰操作，防止在清灰时灰尘溢出，并且其他的除尘室还可以正常工作，实现不停机维护，而且每个除尘腔34的出烟口均位于除尘腔34的中部，可以减少落下灰尘进入下一个除尘腔34的概率，提高除尘效率。Further, the dry electrostatic precipitator 3 includes a housing, in which there are at least two rows of dust removal chambers arranged side by side, as shown in Figure 2, each of the dust removal chambers is provided with an air inlet pipe 31 and a Outlet pipe 32, each air inlet pipe 31 and air outlet pipe 32 are provided with a valve 33, and each dust removal chamber includes at least two dust removal chambers 34 arranged front and rear along the flue gas flow direction, and each dust removal chamber 34 is provided with a Set of electrostatic precipitator, the bottom of each dust removal chamber 34 is provided with a dust outlet 35, the smoke inlet of each dust removal chamber 34 is located at the top of the dust removal chamber 34, and the smoke outlet of each dust removal chamber 34 is located in the middle of the dust removal chamber 34 , Two adjacent dedusting chambers 34 are connected by a smoke pipe 36 . The dry electrostatic precipitator 3 is equipped with two side-by-side dust removal chambers, and each dust removal chamber can be closed separately by a valve 33 for dust removal operation to prevent dust from overflowing during dust removal, and other dust removal chambers can still work normally. Realize non-stop maintenance, and the smoke outlet of each dust removal chamber 34 is located in the middle of the dust removal chamber 34, which can reduce the probability of falling dust entering the next dust removal chamber 34 and improve the dust removal efficiency.
同时，所述活性炭再生塔包括塔体41、第一提升机42和第二提升机43，所述塔体41竖直设置，所述第一提升机42的底部与第一传送皮带6相连，所述第一提升机42的顶部与塔体41顶部设置的第二星型给料机44相连，所述塔体41的底部连有第三星型给料机45，所述第三星型给料机45下方设有出料分配器46，所述出料分配器46与第二提升机43的底部相连，所述第二提升机43的顶部与第二传动皮带7相连；通过两部提升机将活性炭再生循环实现自动化操作，同时由星形给料机控制落料速度，防止活性炭转运时溢出。At the same time, the activated carbon regeneration tower includes a tower body 41, a first hoist 42 and a second hoist 43, the tower body 41 is vertically arranged, and the bottom of the first hoist 42 is connected with the first conveyor belt 6, The top of the first hoist 42 links to each other with the second star feeder 44 that is arranged on the top of the tower body 41, and the bottom of the tower body 41 is connected with a third star feeder 45, and the third star feeder 45 is connected to the bottom of the tower body 41. Below the feeder 45, a discharge distributor 46 is arranged, and the discharge distributor 46 is connected to the bottom of the second elevator 43, and the top of the second elevator 43 is connected to the second transmission belt 7; The hoist realizes the automatic operation of the activated carbon regeneration cycle, and at the same time, the star feeder controls the feeding speed to prevent the activated carbon from overflowing during transfer.
工作时在活性炭脱硫脱硝除尘反应器1内进行烟气的脱硫脱硝除尘，然后烟气进入干式电除尘器3内，分别进入两个并排设置的除尘室内，并且依次经过两个除尘腔34，然后汇入烟囱2中排放。当干式电除尘器3需要清理集成板上的灰尘时，关闭需要清灰的除尘室进气管31和出气管32上的阀门33，然后开始清灰，掉落的灰尘直接通过落尘口35落下，由收尘系统收集，而其他的除尘室在此期间可以正常运行，等清灰完毕后，再打开阀门33正常运转。During work, the flue gas is desulfurized, denitrified and dust-removed in the activated carbon desulfurization, denitrification and dust-removal reactor 1, and then the flue gas enters the dry-type electrostatic precipitator 3, respectively enters two dust-removing chambers arranged side by side, and passes through two dust-removing chambers 34 in sequence, Then flow into chimney 2 and discharge. When the dry electrostatic precipitator 3 needs to clean the dust on the integrated board, close the valve 33 on the inlet pipe 31 and the outlet pipe 32 of the dust removal chamber that needs to be cleaned, and then start to clean the dust, and the falling dust will fall directly through the dust outlet 35 , collected by the dust collection system, while other dust removal chambers can operate normally during this period. After the dust cleaning is completed, open the valve 33 to operate normally.
活性炭脱硫脱硝除尘反应器1内的失效活性炭从通过第一星型给料机5下放至第一传送皮带6，通过第一传送皮带6运至第一提升机42，通过第一提升机42将失效的活性炭从活性炭再生塔顶部送入，经过活性炭再生塔的处理，使活性炭恢复活性，然后从活性炭再生塔的底部通过第三星型给料机45的控制放入出料分配器46中，通过第二提升机43将活性炭传送到第二传动皮带7上，然后通过第二传动皮带7，将活性炭从活性炭脱硫脱硝除尘反应器1的顶部送入。The spent activated carbon in the activated carbon desulfurization, denitrification and dust removal reactor 1 is lowered to the first conveyor belt 6 by the first star feeder 5, and then transported to the first hoist 42 by the first conveyor belt 6, and then passed through the first hoist 42. The spent activated carbon is sent from the top of the activated carbon regeneration tower, and after being processed by the activated carbon regeneration tower, the activated carbon is restored to activity, and then put into the discharge distributor 46 from the bottom of the activated carbon regeneration tower through the control of the third star feeder 45, The activated carbon is transferred to the second transmission belt 7 through the second hoist 43 , and then the activated carbon is sent from the top of the activated carbon desulfurization, denitration and dedusting reactor 1 through the second transmission belt 7 .
以上所述仅为本实用新型的具体实施例，但本实用新型的技术特征并不局限于此，任何本领域的技术人员在本实用新型的领域内，所作的变化或修饰皆涵盖在本实用新型的专利范围之中。The above is only a specific embodiment of the utility model, but the technical characteristics of the utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the utility model are all covered by the utility model. In the scope of the new patent.
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| CN111115938A (en) * | 2020-01-20 | 2020-05-08 | 江苏德义通环保科技有限公司 | A kind of activated carbon regeneration gas scrubbing acid waste water treatment device and method |
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