CN205412539U - Integrated form dust processing system - Google Patents
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- CN205412539U CN205412539U CN201620157332.5U CN201620157332U CN205412539U CN 205412539 U CN205412539 U CN 205412539U CN 201620157332 U CN201620157332 U CN 201620157332U CN 205412539 U CN205412539 U CN 205412539U
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- 239000000428 dust Substances 0.000 title claims abstract description 190
- 239000007789 gas Substances 0.000 claims abstract description 37
- 238000011084 recovery Methods 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000002912 waste gas Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000003860 storage Methods 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007791 dehumidification Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
本实用新型公开了一种集成式粉尘处理系统，包括：两个或两个以上的集尘机；粉尘回收管道，与每一集尘机的下料口密封连接；粉尘处理中心，与粉尘回收管道的输出端密封连接；风机，用于产生由粉尘回收管道流向粉尘处理中心的气流，以使落入粉尘回收管道的粉尘在气流的带动下进入粉尘处理中心；废气排放管道，与每一集尘机的排气口密封连接；废气处理中心，与废气排放管道的输出端密封连接，且包括用于对废气进行喷淋处理的喷淋装置。本实用新型的粉尘处理系统不仅通过对粉尘进行集中处理而大幅提高处理效率，而且通过对废气进行集中处理而大幅减少粉尘排放量。
The utility model discloses an integrated dust treatment system, which comprises: two or more than two dust collectors; a dust recovery pipeline, which is sealed and connected with the feeding port of each dust collector; a dust treatment center, which is connected with the dust recovery The output end of the pipeline is sealed and connected; the fan is used to generate the airflow from the dust recovery pipeline to the dust treatment center, so that the dust falling into the dust recovery pipeline enters the dust treatment center under the drive of the airflow; the exhaust gas discharge pipeline is connected with each set The exhaust port of the dust machine is sealed and connected; the exhaust gas treatment center is sealed and connected with the output end of the exhaust gas discharge pipeline, and includes a spraying device for spraying the exhaust gas. The dust treatment system of the utility model not only greatly improves the treatment efficiency through the centralized treatment of the dust, but also greatly reduces the dust emission through the centralized treatment of the waste gas.
Description
技术领域technical field
本实用新型涉及一种粉尘处理系统，尤其是涉及一种用于处理印刷电路板生产过程中所产生粉尘的粉尘处理系统。The utility model relates to a dust processing system, in particular to a dust processing system for processing the dust generated in the production process of printed circuit boards.
背景技术Background technique
在诸如半导体器件、印刷电路板、液晶显示器、太阳能薄膜电池等产品的生产过程中，通常会产生大量的粉尘。以印刷电路板的制备为例，在钻孔、锣边、切割、喷锡等工序中，会产生大量例如铜粉、锡粉等的粉尘。为了保障作业人员的身体健康，降低环境污染，并对粉尘中的有用部分进行回收利用，在这些产生粉尘的场合要求对粉尘进行收集处理。During the production of products such as semiconductor devices, printed circuit boards, liquid crystal displays, and solar thin-film batteries, a large amount of dust is usually generated. Taking the preparation of printed circuit boards as an example, a large amount of dust such as copper powder and tin powder will be generated during the drilling, beveling, cutting, tin spraying and other processes. In order to protect the health of workers, reduce environmental pollution, and recycle useful parts of dust, it is required to collect and treat dust in these places where dust is generated.
中国发明专利200710076242.9公开了一种生产线中收集粉尘的系统，其在生产线中产生粉尘的工序处设置有吸尘机，该吸尘机都对应设有一集尘箱，粉尘吸入吸尘机内经过滤处理后进入对应的集尘箱内，每一集尘箱除与对应的吸尘机粉尘出口密闭连接外，还具有一可自动化控制的阀门，所有集尘箱通过其阀门分别与一共同的封闭的自动化输送通道连接，集尘箱内的粉尘可通过阀门进入输送通道，经输送通道输送至位于输送通道末端的集尘桶内。该粉尘收集系统采用多台吸尘器集中收集粉尘，实现粉尘收集过程自动化，减轻粉尘清理工作强度。Chinese invention patent 200710076242.9 discloses a system for collecting dust in the production line. It is equipped with a dust collector at the process of generating dust in the production line. The dust collector is equipped with a dust collection box, and the dust is sucked into the dust collector and filtered. After entering the corresponding dust collection box, each dust collection box has an automatic control valve in addition to the airtight connection with the dust outlet of the corresponding vacuum cleaner. The automatic conveying channel is connected, the dust in the dust box can enter the conveying channel through the valve, and be transported to the dust collecting bucket at the end of the conveying channel through the conveying channel. The dust collection system uses multiple vacuum cleaners to centrally collect dust to realize the automation of the dust collection process and reduce the intensity of dust cleaning.
中国实用新型201020284009.7公开了一种工业制成后段集尘落料空输系统，包含：至少一集尘机；单个工作机件下的集尘机形成一集尘机套组；各套组的集尘机并联到一输送管，各集尘机的下方开口连接该输送管；其中各套组的集尘机连接一鼓风机，该鼓风机将落入该集尘机内的粉尘吹入该空输管；一空输管路，其连接各输送管，并且该空输管路前后端各有一开口，该前端开口连接一过滤器，用于过滤所吸入的空气杂质；一过滤集尘机，该粉尘落入该过滤集尘机内；且该过滤集尘机尚有一抽风孔，该抽风机将大量的空气吸入，吸引落入该空输管路的粉尘至该空输管路的后端开口后落入该过滤集尘机内。Chinese Utility Model No. 201020284009.7 discloses an air conveying system for dust collection and blanking in the back stage of industrial production, including: at least one dust collector; the dust collector under a single working part forms a dust collector set; each set The dust collectors are connected in parallel to a conveying pipe, and the lower opening of each dust collector is connected to the conveying pipe; the dust collectors of each set are connected to a blower, and the blower blows the dust falling into the dust collector into the air conveying pipe. pipe; an air transportation pipeline, which is connected to each delivery pipe, and the front and rear ends of the air transportation pipeline each have an opening, and the front opening is connected to a filter for filtering the inhaled air impurities; a filter dust collector, the dust fall into the filter dust collector; and the filter dust collector also has a ventilation hole, the exhaust fan sucks a large amount of air, and attracts the dust that falls into the air transportation pipeline to the rear opening of the air transportation pipeline. fall into the filter dust collector.
以上现有技术中，由集尘机(或称吸尘机)所排出的废气未经处理而直接排放到空气中，由于集尘机的过滤能力受限，这些废气中通常含有大量粒径小于约3至5微米的细微粉尘颗粒，导致粉尘排放量仍然过高，不利于作业人员的身体健康和环境保护。In the above prior art, the exhaust gas discharged by the dust collector (or dust collector) is directly discharged into the air without treatment. Due to the limited filtering capacity of the dust collector, these exhaust gases usually contain a large amount of particles smaller than Fine dust particles of about 3 to 5 microns lead to excessive dust emissions, which is not conducive to the health of workers and environmental protection.
发明内容Contents of the invention
针对现有技术的不足，本实用新型的主要目的提供一种具有较高粉尘处理效率且能够实现较低粉尘排放量的粉尘处理系统。Aiming at the deficiencies of the prior art, the main purpose of the utility model is to provide a dust treatment system with higher dust treatment efficiency and lower dust emission.
为了实现上述主要目的，本实用新型提供了一种集成式粉尘处理系统，其包括：In order to achieve the above main purpose, the utility model provides an integrated dust treatment system, which includes:
两个或两个以上的集尘机；Two or more dust collectors;
粉尘回收管道，与每一集尘机的下料口密封连接；The dust recovery pipe is sealed and connected with the feeding port of each dust collector;
粉尘处理中心，与粉尘回收管道的输出端密封连接；The dust treatment center is sealed and connected with the output end of the dust recovery pipeline;
风机，用于产生由粉尘回收管道流向粉尘处理中心的气流，以使落入粉尘回收管道的粉尘在气流的带动下进入粉尘处理中心；以及The fan is used to generate an airflow from the dust recovery pipeline to the dust treatment center, so that the dust falling into the dust recovery pipeline enters the dust treatment center under the drive of the airflow; and
废气排放管道，与每一集尘机的排气口密封连接；The exhaust gas discharge pipe is sealed and connected with the exhaust port of each dust collector;
废气处理中心，与废气排放管道的输出端密封连接，且包括用于对废气进行喷淋处理的喷淋装置。The exhaust gas treatment center is sealed and connected to the output end of the exhaust gas discharge pipeline, and includes a spraying device for spraying the exhaust gas.
上述技术方案中，一方面，集尘机所收集的较大颗粒粉尘(通常为3至5微米以上)经下料口进入粉尘回收管道，并在风机所产生气流的带动下进入粉尘处理中心而被粉尘处理中心收集处理，而集尘机所排出的废气被输送至废气处理中心并由喷淋装置作喷淋处理，以收集废气中所携带的细微粉尘颗粒(通常为3至5微米以下)，从而实现较低甚至接近于零的粉尘排放量；另一方面，多个集尘机被分别连接到同一粉尘处理中心和废气处理中心，实现了粉尘处理的集成化，从而达到较高的粉尘处理效率。In the above technical solution, on the one hand, the larger particle dust (usually 3 to 5 microns or more) collected by the dust collector enters the dust recovery pipeline through the feeding port, and enters the dust processing center driven by the airflow generated by the fan. It is collected and processed by the dust treatment center, and the exhaust gas discharged from the dust collector is transported to the exhaust gas treatment center and sprayed by the spray device to collect the fine dust particles (usually 3 to 5 microns) carried in the exhaust gas. , so as to achieve low or even close to zero dust emissions; on the other hand, multiple dust collectors are respectively connected to the same dust treatment center and waste gas treatment center to realize the integration of dust treatment, thereby achieving higher dust Processing efficiency.
作为一种优选实施方式，上述废气处理中心进一步包括设置在喷淋装置上方的除湿装置，以降低或消除经喷淋处理后所得到气体中所含有的水分。As a preferred embodiment, the exhaust gas treatment center further includes a dehumidification device arranged above the spraying device, so as to reduce or eliminate moisture contained in the gas obtained after spraying treatment.
作为另一优选实施方式，废气处理中心与废气排放管道之间的连接位设置在喷淋装置的下方，以提高废气喷淋处理的效率和效果。As another preferred embodiment, the connection between the exhaust gas treatment center and the exhaust gas discharge pipeline is arranged below the spraying device, so as to improve the efficiency and effect of the exhaust gas spraying treatment.
根据本实用新型的一种具体实施方式，上述废气处理中心的底部设置有水槽，该水槽包括第一水槽区域、第二水槽区域以及设置在第一水槽区域和第二水槽区域之间的过滤装置；第一水槽区域用于容纳处理废水，第二水槽区域在水泵驱动下向喷淋装置供给处理水源。这样的好处在于，第一水槽区域中的处理废水经过滤装置过滤后可以进入第二水槽区域，使得处理废水得到重复利用，从而减少了处理水源的用量，降低了处理成本。According to a specific embodiment of the present invention, a water tank is provided at the bottom of the waste gas treatment center, and the water tank includes a first water tank area, a second water tank area, and a filtering device arranged between the first water tank area and the second water tank area ; The first water tank area is used to accommodate the treated wastewater, and the second water tank area is driven by the water pump to supply the treated water source to the spraying device. The advantage of this is that the treated waste water in the first water tank area can enter the second water tank area after being filtered by the filter device, so that the treated waste water can be reused, thereby reducing the amount of treated water source and reducing the treatment cost.
根据本实用新型的另一具体实施方式，每一集尘机均包括小端朝下的粉尘存储锥，下料口设置在粉尘存储锥的底部。在该实施方式中，粉尘存储锥可以有效收集下落粉尘并将其导引至下料口，以便于粉尘的回收。According to another specific embodiment of the present invention, each dust collector includes a dust storage cone with the small end facing downward, and the feeding opening is arranged at the bottom of the dust storage cone. In this embodiment, the dust storage cone can effectively collect the falling dust and guide it to the discharge port, so as to facilitate the recovery of the dust.
本实用新型中，根据需要，粉尘回收管道可以与下料口直接密封连接，也可以通过中间输送管道与粉尘回收管道之间进行间接密封连接。In the utility model, as required, the dust recovery pipeline can be directly sealed and connected to the feeding port, or can be indirectly sealed and connected through the intermediate conveying pipeline and the dust recovery pipeline.
优选地，每一下料口处均设置有用于控制下料口开闭的控制阀门，该控制阀门可以采用自动定时开启和/或手动开启的控制方式。Preferably, each feed port is provided with a control valve for controlling the opening and closing of the feed port, and the control valve can be opened by automatic timing and/or manually.
本实用新型中，集尘机的排气口可以与废气排放管道直接密封连接，也可以通过中间排放管道与废气排放管道间接密封连接，且该中间排放管道上优选设置有控制阀门。In the utility model, the exhaust port of the dust collector can be directly sealed and connected to the waste gas discharge pipeline, or can be indirectly sealed and connected to the waste gas discharge pipeline through an intermediate discharge pipeline, and the intermediate discharge pipeline is preferably provided with a control valve.
作为一种实施方式，上述风机可以设置为与粉尘处理中心相连接，以在粉尘处理中心内形成负压。As an implementation manner, the above-mentioned fan can be set to be connected to the dust processing center to form a negative pressure in the dust processing center.
另外，本实用新型的粉尘处理系统可以进一步包括备用风机；该备用风机的进风口经由进风管道与一个或者多个集尘机相连，排风口经由排风管道与废气排放管道密封连接，以产生由该一个或多个集尘机流向废气排放管道的气流。备用风机在相应集尘机的集尘风机损坏时起到替代集尘风机的作用，或者在相应集尘机的集尘风机正常工作时配合其使用。In addition, the dust treatment system of the present utility model may further include a backup fan; the air inlet of the backup fan is connected to one or more dust collectors through an air inlet pipe, and the air outlet is sealed and connected to the exhaust gas discharge pipe through an exhaust pipe, so as to An airflow is generated from the one or more dust collectors to the exhaust gas discharge duct. The backup blower plays the role of replacing the dust collection fan when the dust collection fan of the corresponding dust collector is damaged, or cooperates with it when the dust collection fan of the corresponding dust collector is working normally.
为了更清楚地阐述本实用新型的目的、技术方案及优点，下面结合附图和具体实施方式对本实用新型做进一步的详细说明。In order to more clearly illustrate the purpose, technical solutions and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
附图说明Description of drawings
图1是本实用新型粉尘处理系统实施例的第一部分结构示意图；Fig. 1 is the structural schematic diagram of the first part of the embodiment of the dust treatment system of the present invention;
图2是本实用新型粉尘处理系统实施例的第二部分结构示意图。Fig. 2 is a schematic diagram of the second part of the embodiment of the dust treatment system of the present invention.
具体实施方式detailed description
图1和图2示出了作为本实用新型优选实施例的集成式粉尘处理系统，为简便起见，图1中仅示出了该处理系统的废气处理部分(较细微粉尘颗粒处理部分)，图2中仅示出了该处理系统的较粗粉尘颗粒处理部分。本实用新型中，较细微粉尘是指所用集尘机无法过滤收集的粉尘，其粒径通常在大约3至5微米以下；较粗粉尘是指能被所用集尘机收集的粉尘，其粒径通常在大约3至5微米以上。Fig. 1 and Fig. 2 have shown the integrated dust treatment system as preferred embodiment of the present utility model, for simplicity, only have shown the waste gas treatment part (fine dust particle treatment part) of this treatment system in Fig. 1, Fig. 2 shows only the coarser dust particle treatment part of the treatment system. In the present invention, finer dust refers to the dust that cannot be filtered and collected by the used dust collector, and its particle size is usually below about 3 to 5 microns; relatively coarse dust refers to the dust that can be collected by the used dust collector, and its particle size Typically above about 3 to 5 microns.
参见图1，本实施例的集成式粉尘处理系统包括多个集尘机10、废气处理中心20、废气排放管道30和备用风机40，其中：Referring to Fig. 1, the integrated dust treatment system of this embodiment includes a plurality of dust collectors 10, a waste gas treatment center 20, a waste gas discharge pipeline 30 and a backup fan 40, wherein:
多个集尘机10分别收集不同工位处所产生的粉尘，其包括本体部分11、粉尘存储锥12、集尘风机13、以及用于连接本体部分11和集尘风机13进风口的管道14。粉尘存储锥12设置在本体部分11的下方，且其底部设置有下料口121，各个下料口121处均设置有控制其开闭的控制阀门(未图示)。粉尘在集尘风机13所产生气流的带动下进入本体部分11后下落至粉尘存储锥12。A plurality of dust collectors 10 respectively collect dust generated at different stations, which include a main body 11 , a dust storage cone 12 , a dust collection fan 13 , and a duct 14 for connecting the main body 11 and the air inlet of the dust collection fan 13 . The dust storage cone 12 is arranged below the main body part 11, and its bottom is provided with a feeding port 121, and each feeding port 121 is provided with a control valve (not shown) to control its opening and closing. The dust enters the main body part 11 and falls to the dust storage cone 12 driven by the airflow generated by the dust collecting fan 13 .
废气处理中心20构造为水淋塔的形式，包括设置于其内部的喷淋装置21、位于喷淋装置21上方的除湿装置22和位于底部的水槽23。水槽23包括第一水槽区域231、第二水槽区域232以及设置在第一水槽区域231和第二水槽区域232之间的过滤网233。第一水槽区域231用于容纳喷淋装置21对废气进行喷淋处理所产生的处理废水；第二水槽区域232经由水源管道25与喷淋装置21连接，水源管道25上设置有循环水泵24，当循环水泵24工作时，第一水槽区域231内的处理废水经过滤网233过滤后进入第二水槽区域232，并被进一步泵送至喷淋装置21，从而实现处理用水的循环利用。The exhaust gas treatment center 20 is configured in the form of a water shower tower, including a spray device 21 inside, a dehumidifier 22 above the spray device 21 and a water tank 23 at the bottom. The water tank 23 includes a first water tank area 231 , a second water tank area 232 and a filter 233 disposed between the first water tank area 231 and the second water tank area 232 . The first water tank area 231 is used to accommodate the treated wastewater produced by the spray device 21 for spraying the exhaust gas; the second water tank area 232 is connected to the spray device 21 via the water source pipeline 25, and the water source pipeline 25 is provided with a circulating water pump 24, When the circulating water pump 24 is working, the treated waste water in the first water tank area 231 is filtered by the filter 233 and enters the second water tank area 232, and is further pumped to the spraying device 21, so as to realize the recycling of the treated water.
废气排放管道30经由中间排放管道31与各个集尘机10的排气口(即集尘风机13的出风口)之间实现密封连接，且各个中间排放管道31上均设置有控制管道通断的控制阀门311。废气排放管道30的输出端与废气处理中心20密封连接，二者之间的连接位32设置在喷淋装置21的下方并位于水槽23之上。在集尘风机13的作用下，由排气口所排出的携带有较细微粉尘颗粒的废气经中间排放管道31和废气排放管道30进入废气处理中心20，废气中的较细微粉尘颗粒在喷淋装置21的喷淋处理作用下沉淀至第一水槽区域21中并被收集，而经喷淋处理后的气体经除湿装置22除水后排放到空气中，从而基本上杜绝较细微粉尘颗粒的排放。The exhaust gas discharge pipe 30 is sealed and connected with the exhaust port of each dust collector 10 (i.e. the air outlet of the dust collection fan 13) via the intermediate discharge pipe 31, and each intermediate discharge pipe 31 is provided with a switch to control the on-off of the pipe. Valve 311 is controlled. The output end of the exhaust gas discharge pipe 30 is sealed and connected to the exhaust gas treatment center 20 , and the connection position 32 between the two is arranged below the spraying device 21 and above the water tank 23 . Under the action of the dust collection fan 13, the waste gas carrying finer dust particles discharged from the exhaust port enters the waste gas treatment center 20 through the middle discharge pipe 31 and the waste gas discharge pipe 30, and the finer dust particles in the waste gas are sprayed. The spray treatment of the device 21 settles into the first water tank area 21 and is collected, and the gas after the spray treatment is dewatered by the dehumidification device 22 and then discharged into the air, thereby basically eliminating the emission of finer dust particles .
继续参见图1，备用风机40的进风口经由进风管道41与位于图中左侧(即位于更为远离废气处理中心20位置处)的两个集尘机10的管道14相连接，排风口经由排风管道与废气排放管道30密封连接，以产生由与其相连的集尘机10流向废气排放管道30的气流。其中，进风管道41上位于与其相连的两个集尘机10之间以及位于备用风机40和与备用风机40相邻的集尘机10之间各设置有一个控制阀门411，且连接备用风机40和废气排放通道30的排风管道上同样设置有控制阀门。Continuing to refer to Fig. 1, the air inlet of the spare fan 40 is connected with the pipelines 14 of the two dust collectors 10 located on the left side of the figure (that is, located farther away from the exhaust gas treatment center 20) via the air inlet duct 41, and the air exhaust The mouth is sealedly connected with the exhaust gas discharge pipe 30 via the exhaust pipe, so as to generate an air flow from the dust collector 10 connected thereto to the waste gas discharge pipe 30 . Wherein, a control valve 411 is respectively arranged on the air inlet duct 41 between the two dust collectors 10 connected thereto and between the standby blower 40 and the dust collector 10 adjacent to the standby blower 40, and is connected to the standby blower. 40 and the exhaust duct of the waste gas discharge channel 30 are also provided with control valves.
参见图2，本实施例的粉尘处理系统进一步包括粉尘处理中心50、风机51、废粉容纳箱53和粉尘回收管道60。其中，粉尘回收管道60与每一集尘机10的下料口121密封连接，粉尘处理中心50与粉尘回收管道60的输出端密封连接。风机51经由管道52与粉尘处理中心50相连接，以在粉尘处理中心50内形成负压，从而产生由粉尘回收管道60流向粉尘处理中心50的气流。废粉容纳箱53与粉尘处理中心50可拆卸地密封连接，以容纳由粉尘处理中心50所收集的较粗颗粒粉尘。Referring to FIG. 2 , the dust treatment system of this embodiment further includes a dust treatment center 50 , a fan 51 , a waste powder storage box 53 and a dust recovery pipeline 60 . Wherein, the dust recovery pipeline 60 is sealed and connected with the feeding port 121 of each dust collector 10 , and the dust processing center 50 is sealed and connected with the output end of the dust recovery pipeline 60 . The blower 51 is connected with the dust processing center 50 through the pipeline 52 to form a negative pressure in the dust processing center 50 , so as to generate an airflow flowing from the dust recovery pipeline 60 to the dust processing center 50 . The waste powder holding box 53 is detachably connected with the dust processing center 50 in a sealed manner, so as to accommodate the relatively coarse particle dust collected by the dust processing center 50 .
当设置在下料口121处的控制阀门开启时，粉尘存储锥12中的较粗颗粒粉尘落入粉尘回收管道60，并在风机51所产生气流的带动下进入粉尘处理中心50，经粉尘处理中心50统一收集处理后存储在废粉容纳箱53内。本实施例中，粉尘处理中心50、风机51和管道52的组合类似于集尘机10，只是其规格型号不同。When the control valve arranged at the feeding port 121 is opened, the relatively coarse particle dust in the dust storage cone 12 falls into the dust recovery pipeline 60, and enters the dust processing center 50 driven by the airflow generated by the fan 51, and passes through the dust processing center. 50 are collected and processed in a unified manner and stored in the waste toner holding box 53. In this embodiment, the combination of the dust processing center 50 , the fan 51 and the pipeline 52 is similar to the dust collector 10 , except that its specifications and models are different.
虽然以上通过优选实施方式描绘了本实用新型，但应当理解的是，本领域普通技术人员在不脱离本实用新型的发明范围内，依照本实用新型所作的同等改进，应为本实用新型的发明范围所涵盖。Although the utility model has been described above through the preferred embodiment, it should be understood that, within the scope of the invention of the utility model, equivalent improvements made by those skilled in the art according to the utility model should be the invention of the utility model covered by the scope.
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