CN221923757U - Clean room return air structure - Google Patents

Clean room return air structure Download PDF

Info

Publication number
CN221923757U
CN221923757U CN202420179247.3U CN202420179247U CN221923757U CN 221923757 U CN221923757 U CN 221923757U CN 202420179247 U CN202420179247 U CN 202420179247U CN 221923757 U CN221923757 U CN 221923757U
Authority
CN
China
Prior art keywords
return air
screw rod
fixedly connected
slide plate
clean room
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202420179247.3U
Other languages
Chinese (zh)
Inventor
朱林华
金松松
曹杰
王江楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Waller Technology Engineering Co ltd
Original Assignee
Jiangsu Waller Technology Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Waller Technology Engineering Co ltd filed Critical Jiangsu Waller Technology Engineering Co ltd
Priority to CN202420179247.3U priority Critical patent/CN221923757U/en
Application granted granted Critical
Publication of CN221923757U publication Critical patent/CN221923757U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

本实用新型公开了洁净室回风结构,涉及洁净室技术领域;而本实用新型包括回风罩,回风罩内部且靠近中心处滑动设有过滤板,回风罩侧端开设有回风槽,回风罩内部且靠近过滤板处对称转动连接有丝杆二和丝杆三,丝杆二外圈螺纹转动连接有滑板一,且滑板一与回风罩侧壁滑动连接,滑板一靠近过滤板和回风槽的一端对称固定连接有刷杆一,丝杆三外圈螺纹转动连接有滑板二;本实用新型中通过运行电机一,然后在丝杆二和转轮以及丝杆三、滑板二、滑板一、刷杆一、刷杆二之间的相互配合下,以此实现了对过滤板和回风槽进行刮扫灰尘的效果,加强了对洁净室内空气污染的防治效果。

The utility model discloses a clean room return air structure, and relates to the technical field of clean rooms; the utility model comprises a return air hood, a filter plate is slidably provided inside the return air hood and near the center, a return air slot is opened at the side end of the return air hood, a screw rod 2 and a screw rod 3 are symmetrically rotatably connected inside the return air hood and near the filter plate, a slide plate 1 is rotatably connected to the outer circle thread of the screw rod 2, and the slide plate 1 is slidably connected to the side wall of the return air hood, a brush rod 1 is symmetrically fixedly connected to one end of the slide plate near the filter plate and the return air slot, and the outer circle thread of the screw rod 3 is rotatably connected to the slide plate 2; in the utility model, by running a motor 1, and then with the mutual cooperation between the screw rod 2 and the rotating wheel as well as the screw rod 3, the slide plate 2, the slide plate 1, the brush rod 1, and the brush rod 2, the effect of scraping dust from the filter plate and the return air slot is achieved, thereby enhancing the prevention and control effect of air pollution in the clean room.

Description

洁净室回风结构Clean room return air structure

技术领域Technical Field

本实用新型涉及洁净室技术领域,具体为洁净室回风结构。The utility model relates to the technical field of clean rooms, in particular to a clean room air return structure.

背景技术Background Art

洁净室环境监测管理系统是针对洁净室的内部环境管理的一种系统,其作用非常之大,且洁净室亦称无尘车间、无尘室或清净室,同时,洁净室的主要功能为室内污染控制,没有洁净室,污染敏感零件不可能批量生产,同时,洁净室一般都配有特有的回风结构;Cleanroom environment monitoring and management system is a system for internal environment management of cleanrooms. It plays a very important role. Cleanrooms are also called dust-free workshops, clean rooms or clean rooms. At the same time, the main function of cleanrooms is indoor pollution control. Without cleanrooms, pollution-sensitive parts cannot be mass-produced. At the same time, cleanrooms are generally equipped with unique return air structures.

现有的洁净室回风装置中内部大多都设有过滤板,过滤板在长时间的使用中,在其进风口的一侧会附着大量的灰尘,当灰尘过多时,过滤板的过滤效果会变差,导致浑浊空气进入洁净室中,针对上述问题,发明人提出洁净室回风结构用于解决上述问题。Most of the existing clean room return air devices are equipped with filter plates inside. During long-term use, a large amount of dust will adhere to one side of the air inlet of the filter plate. When there is too much dust, the filtering effect of the filter plate will deteriorate, causing turbid air to enter the clean room. In view of the above problems, the inventor proposes a clean room return air structure to solve the above problems.

实用新型内容Utility Model Content

为了解决过滤板长时间使用进风口一侧会附有灰尘,当灰尘过多时,过滤效果会变差的问题;本实用新型的目的在于提供洁净室回风结构。In order to solve the problem that dust will be attached to one side of the air inlet of the filter plate after long-term use, and the filtering effect will be deteriorated when there is too much dust; the purpose of the utility model is to provide a clean room return air structure.

为解决上述技术问题,本实用新型采用如下技术方案:洁净室回风结构,包括回风罩,所述回风罩内部且靠近中心处滑动设有过滤板,所述回风罩侧端开设有回风槽,所述回风罩内部且靠近过滤板处对称转动连接有丝杆二和丝杆三,所述丝杆二外圈螺纹转动连接有滑板一,且滑板一与回风罩侧壁滑动连接,所述滑板一靠近过滤板和回风槽的一端对称固定连接有刷杆一,所述丝杆三外圈螺纹转动连接有滑板二,且滑板二与回风罩侧壁滑动连接,所述滑板二靠近过滤板的一端固定连接有刷杆二。In order to solve the above technical problems, the utility model adopts the following technical solutions: a clean room return air structure, including a return air hood, a filter plate is slidably provided inside the return air hood and near the center, a return air slot is opened at the side end of the return air hood, and screw rod 2 and screw rod 3 are symmetrically rotatably connected inside the return air hood and near the filter plate, the outer circle of screw rod 2 is rotatably connected to slide plate 1, and slide plate 1 is slidably connected to the side wall of the return air hood, one end of slide plate 1 near the filter plate and the return air slot is symmetrically fixedly connected to brush rod 1, the outer circle of screw rod 3 is rotatably connected to slide plate 2, and slide plate 2 is slidably connected to the side wall of the return air hood, and one end of slide plate 2 near the filter plate is fixedly connected to brush rod 2.

优选地,所述回风罩顶端且靠近中心处对称转动连接有转轮,两个所述转轮之间相互啮合,所述丝杆二和丝杆三顶端均贯穿回风罩与转轮固定连接,所述回风罩底端且靠近中心处固定连接有电机一,所述电机一输出端贯穿回风罩与丝杆二固定连接。Preferably, a rotating wheel is symmetrically connected to the top of the return air hood and near the center, and the two rotating wheels are meshed with each other. The top ends of screw rod 2 and screw rod 3 pass through the return air hood and are fixedly connected to the rotating wheel. A motor is fixedly connected to the bottom end of the return air hood and near the center, and the output end of the motor passes through the return air hood and is fixedly connected to screw rod 2.

优选地,所述回风罩顶端中心且靠近两侧处对称固定连接有侧板,两个所述侧板之间转动连接有丝杆一,其中一个所述侧板侧端固定连接有电机二,所述电机二输出端贯穿侧板与丝杆一固定连接。Preferably, side panels are symmetrically fixedly connected at the center of the top of the return air hood and near both sides, and a screw rod 1 is rotatably connected between the two side panels. A motor 2 is fixedly connected to the side end of one of the side panels, and the output end of the motor 2 passes through the side panel and is fixedly connected to the screw rod 1.

优选地,所述回风罩内部位于过滤板两侧端且靠近回风槽处滑动设有三个收集盒,所述收集盒侧端固定连接有拉环,所述丝杆一外圈螺纹转动连接有L滑块,所述L滑块侧端与过滤板侧端螺栓可拆卸式连接。Preferably, three collection boxes are slidably provided inside the return air hood at both side ends of the filter plate and close to the return air slot, the side ends of the collection boxes are fixedly connected with pull rings, the outer circle of the screw rod is rotatably connected with an L slider, and the side ends of the L slider are detachably connected to the side ends of the filter plate with bolts.

优选地,所述回风罩顶端且靠近丝杆一处固定连接有导槽,所述导槽内部滑动连接滚轮,所述滚轮顶端固定连接有连板,且连板侧端与L滑块固定连接。Preferably, a guide groove is fixedly connected to the top of the return air cover and close to the screw rod, a roller is slidably connected inside the guide groove, a connecting plate is fixedly connected to the top of the roller, and a side end of the connecting plate is fixedly connected to the L slider.

与现有技术相比,本实用新型的有益效果在于:Compared with the prior art, the beneficial effects of the utility model are:

1、本实用新型中通过运行电机一,然后在丝杆二和转轮以及丝杆三、滑板二、滑板一、刷杆一、刷杆二之间的相互配合下,以此实现了对过滤板和回风槽进行刮扫灰尘的效果,进而解决了过滤板长时间使用进风口一侧会附有灰尘,当灰尘过多时,过滤效果会变差的问题;1. In the utility model, by running the motor 1, the screw rod 2 and the rotating wheel, the screw rod 3, the slide plate 2, the slide plate 1, the brush rod 1 and the brush rod 2 cooperate with each other to achieve the effect of scraping dust from the filter plate and the return air slot, thereby solving the problem that dust will be attached to one side of the air inlet of the filter plate when it is used for a long time, and the filtering effect will be deteriorated when there is too much dust;

2、本实用新型中通过运行电机二,然后在丝杆一和L滑块以及连板、滚轮、导槽之间的相互配合下,由此即可实现对过滤板进行拆卸更换的目的,进而提高了整体使用的便捷性。2. In the utility model, by running the second motor, the first screw rod and the L slider, as well as the connecting plate, the roller and the guide groove cooperate with each other, so that the purpose of disassembling and replacing the filter plate can be achieved, thereby improving the overall convenience of use.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

图1为本实用新型整体结构示意图。Fig. 1 is a schematic diagram of the overall structure of the utility model.

图2为本实用新型回风罩剖视结构示意图。FIG2 is a schematic diagram of the cross-sectional structure of the return air hood of the present invention.

图3为本实用新型图2中A处放大结构示意图。FIG3 is an enlarged structural schematic diagram of point A in FIG2 of the present invention.

图4为本实用新型图2中B处放大结构示意图。FIG. 4 is an enlarged structural schematic diagram of point B in FIG. 2 of the present invention.

图5为本实用新型图2中C处放大结构示意图。FIG5 is an enlarged structural schematic diagram of point C in FIG2 of the present invention.

图中:1、回风罩;12、电机一;13、侧板;14、电机二;15、回风槽;16、收集盒;17、丝杆一;18、L滑块;19、拉环;2、过滤板;21、丝杆二;22、丝杆三;23、滑板一;24、刷杆一;25、刷杆二;26、滑板二;27、转轮;3、导槽;31、滚轮;32、连板。In the figure: 1. return air hood; 12. motor 1; 13. side panel; 14. motor 2; 15. return air slot; 16. collection box; 17. screw rod 1; 18. L slider; 19. pull ring; 2. filter plate; 21. screw rod 2; 22. screw rod 3; 23. slide plate 1; 24. brush rod 1; 25. brush rod 2; 26. slide plate 2; 27. rotating wheel; 3. guide slot; 31. roller; 32. connecting plate.

具体实施方式DETAILED DESCRIPTION

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

实施例:如图1-5所示,本实用新型提供了一种技术方案:洁净室回风结构,包括回风罩1,回风罩1内部且靠近中心处滑动设有过滤板2,回风罩1侧端开设有回风槽15,回风罩1内部且靠近过滤板2处对称转动连接有丝杆二21和丝杆三22,丝杆二21外圈螺纹转动连接有滑板一23,且滑板一23与回风罩1侧壁滑动连接,滑板一23靠近过滤板2和回风槽15的一端对称固定连接有刷杆一24,丝杆三22外圈螺纹转动连接有滑板二26,且滑板二26与回风罩1侧壁滑动连接,滑板二26靠近过滤板2的一端固定连接有刷杆二25。Embodiment: As shown in Figures 1-5, the utility model provides a technical solution: a clean room return air structure, including a return air hood 1, a filter plate 2 is slidably provided inside the return air hood 1 and near the center, a return air slot 15 is opened at the side end of the return air hood 1, a screw rod 21 and a screw rod 3 22 are symmetrically rotatably connected inside the return air hood 1 and near the filter plate 2, the outer circle of the screw rod 21 is rotatably connected to a slide plate 1 23, and the slide plate 1 23 is slidably connected to the side wall of the return air hood 1, the end of the slide plate 1 23 near the filter plate 2 and the return air slot 15 is symmetrically fixedly connected to a brush rod 1 24, the outer circle of the screw rod 3 22 is rotatably connected to a slide plate 26, and the slide plate 26 is slidably connected to the side wall of the return air hood 1, and the end of the slide plate 26 near the filter plate 2 is fixedly connected to a brush rod 25.

回风罩1顶端且靠近中心处对称转动连接有转轮27,两个转轮27之间相互啮合,丝杆二21和丝杆三22顶端均贯穿回风罩1与转轮27固定连接。A rotating wheel 27 is symmetrically connected to the top of the return air cover 1 and near the center. The two rotating wheels 27 are meshed with each other. The top ends of the screw rod 21 and the screw rod 3 22 both penetrate the return air cover 1 and are fixedly connected to the rotating wheel 27.

通过采用上述技术方案,丝杆二21进行转动,随后在两个固定连接的转轮27的相互配合下,从而使得丝杆三22进行转动。By adopting the above technical solution, the screw rod 21 rotates, and then the screw rod 3 22 rotates under the cooperation of the two fixedly connected rotating wheels 27.

回风罩1底端且靠近中心处固定连接有电机一12,电机一12输出端贯穿回风罩1与丝杆二21固定连接。A motor 12 is fixedly connected to the bottom end of the return air cover 1 and near the center. The output end of the motor 12 passes through the return air cover 1 and is fixedly connected to the screw rod 21.

通过采用上述技术方案,运行电机一12,从而使得固定连接的丝杆二21进行转动。By adopting the above technical solution, the motor 12 is operated, so that the fixedly connected screw rod 21 is rotated.

回风罩1顶端中心且靠近两侧处对称固定连接有侧板13,两个侧板13之间转动连接有丝杆一17。Side plates 13 are symmetrically fixedly connected at the center of the top of the return air cover 1 and close to both sides, and a screw rod 17 is rotatably connected between the two side plates 13.

通过采用上述技术方案,设置两个侧板13,是为了方便安装转动丝杆一17。By adopting the above technical solution, two side plates 13 are provided to facilitate the installation of the rotating screw rod 17.

其中一个侧板13侧端固定连接有电机二14,电机二14输出端贯穿侧板13与丝杆一17固定连接。A second motor 14 is fixedly connected to the side end of one of the side plates 13 , and an output end of the second motor 14 passes through the side plate 13 and is fixedly connected to a first screw rod 17 .

通过采用上述技术方案,运行电机二14,从而使得固定连接的丝杆一17进行转动。By adopting the above technical solution, the motor 2 14 is operated, so that the fixedly connected screw rod 1 17 is rotated.

回风罩1内部位于过滤板2两侧端且靠近回风槽15处滑动设有三个收集盒16,收集盒16侧端固定连接有拉环19。Three collecting boxes 16 are slidably provided inside the return air cover 1 at both side ends of the filter plate 2 and close to the return air slot 15 , and a pull ring 19 is fixedly connected to the side end of the collecting box 16 .

通过采用上述技术方案,设置拉环19,是为了方便将收集盒16从回风罩1中拉出。By adopting the above technical solution, the pull ring 19 is provided to facilitate pulling the collection box 16 out of the return air hood 1 .

丝杆一17外圈螺纹转动连接有L滑块18,L滑块18侧端与过滤板2侧端螺栓可拆卸式连接。The outer circle of the screw rod 17 is rotatably connected with an L slider 18, and the side end of the L slider 18 is detachably connected with the side end of the filter plate 2 by bolts.

通过采用上述技术方案,丝杆一17进行转动,从而使得螺纹转动连接的L滑块18进行移动。By adopting the above technical solution, the screw rod 17 is rotated, so that the L slider 18 connected by the threaded rotation is moved.

回风罩1顶端且靠近丝杆一17处固定连接有导槽3,导槽3内部滑动连接滚轮31,滚轮31顶端固定连接有连板32,且连板32侧端与L滑块18固定连接。A guide groove 3 is fixedly connected to the top of the return air cover 1 and near the screw rod 17. A roller 31 is slidably connected inside the guide groove 3. A connecting plate 32 is fixedly connected to the top of the roller 31, and the side end of the connecting plate 32 is fixedly connected to the L slider 18.

通过采用上述技术方案,L滑块18可在连板32和滚轮31以及导槽3的作用下进行移动。By adopting the above technical solution, the L slider 18 can move under the action of the connecting plate 32 , the roller 31 and the guide groove 3 .

工作原理:本装置在使用时,首先通过运行电机一12,从而使得固定连接的丝杆二21进行转动,随后在两个啮合连接的转轮27的相互配合下,使得丝杆三22同时进行转动,以此可使得螺纹转动连接的滑板一23和滑板二26带动着两个刷杆一24和刷杆二25同时进行移动,以此实现了对过滤板2和回风槽15进行刮扫灰尘的效果,进而解决了过滤板2长时间使用进风口一侧会附有灰尘,当灰尘过多时,过滤效果会变差的问题;Working principle: When the device is in use, the motor 12 is first operated to rotate the screw rod 21 which is fixedly connected, and then the screw rod 3 22 is rotated at the same time under the cooperation of the two meshing wheels 27, so that the slide plate 1 23 and the slide plate 2 26 which are connected by the threaded rotation drive the two brush rods 1 24 and the brush rod 2 25 to move at the same time, so as to achieve the effect of scraping dust from the filter plate 2 and the return air slot 15, thereby solving the problem that dust will be attached to one side of the air inlet of the filter plate 2 when it is used for a long time, and the filtering effect will be deteriorated when there is too much dust;

当需要更换和检修过滤板2时,通过运行电机二14,从而使得固定连接的丝杆一17进行转动,以此使得螺纹转动连接的L滑块18在连板32和滚轮31以及导槽3的作用下进行移动,此时L滑块18即可将过滤板2从回风罩1侧端拉出,随后即可实现对过滤板2进行拆卸更换的目的,进而提高了整体使用的便捷性。When the filter plate 2 needs to be replaced and repaired, the motor 2 14 is operated to rotate the fixedly connected screw rod 17, so that the L slider 18 connected by the threaded rotation moves under the action of the connecting plate 32, the roller 31 and the guide groove 3. At this time, the L slider 18 can pull the filter plate 2 out from the side end of the return air hood 1, and then the purpose of disassembling and replacing the filter plate 2 can be achieved, thereby improving the overall convenience of use.

显然,本领域的技术人员可以对本实用新型进行各种改动和变型而不脱离本实用新型的精神和范围。这样,倘若本实用新型的这些修改和变型属于本实用新型权利要求及其等同技术的范围之内,则本实用新型也意图包含这些改动和变型在内。Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (8)

1.洁净室回风结构,包括回风罩(1),其特征在于:所述回风罩(1)内部且靠近中心处滑动设有过滤板(2),所述回风罩(1)侧端开设有回风槽(15),所述回风罩(1)内部且靠近过滤板(2)处对称转动连接有丝杆二(21)和丝杆三(22),所述丝杆二(21)外圈螺纹转动连接有滑板一(23),且滑板一(23)与回风罩(1)侧壁滑动连接,所述滑板一(23)靠近过滤板(2)和回风槽(15)的一端对称固定连接有刷杆一(24),所述丝杆三(22)外圈螺纹转动连接有滑板二(26),且滑板二(26)与回风罩(1)侧壁滑动连接,所述滑板二(26)靠近过滤板(2)的一端固定连接有刷杆二(25)。1. A clean room return air structure, comprising a return air cover (1), characterized in that: a filter plate (2) is slidably provided inside and near the center of the return air cover (1), a return air slot (15) is provided at the side end of the return air cover (1), a screw rod 2 (21) and a screw rod 3 (22) are symmetrically rotatably connected inside and near the filter plate (2) of the return air cover (1), a slide plate 1 (23) is rotatably connected to the outer circle of the screw rod 2 (21), and the slide plate 1 (23) is slidably connected to the side wall of the return air cover (1), a brush rod 1 (24) is symmetrically fixedly connected to one end of the slide plate 1 (23) near the filter plate (2) and the return air slot (15), a slide plate 2 (26) is rotatably connected to the outer circle of the screw rod 3 (22), and the slide plate 2 (26) is slidably connected to the side wall of the return air cover (1), and a brush rod 2 (25) is fixedly connected to one end of the slide plate 2 (26) near the filter plate (2). 2.如权利要求1所述的洁净室回风结构,其特征在于,所述回风罩(1)顶端且靠近中心处对称转动连接有转轮(27),两个所述转轮(27)之间相互啮合,所述丝杆二(21)和丝杆三(22)顶端均贯穿回风罩(1)与转轮(27)固定连接。2. The clean room return air structure according to claim 1 is characterized in that a rotating wheel (27) is symmetrically connected to the top of the return air cover (1) and near the center, the two rotating wheels (27) are meshed with each other, and the top ends of the screw rod 2 (21) and the screw rod 3 (22) both pass through the return air cover (1) and are fixedly connected to the rotating wheel (27). 3.如权利要求1所述的洁净室回风结构,其特征在于,所述回风罩(1)底端且靠近中心处固定连接有电机一(12),所述电机一(12)输出端贯穿回风罩(1)与丝杆二(21)固定连接。3. The clean room return air structure according to claim 1 is characterized in that a motor 1 (12) is fixedly connected to the bottom end of the return air cover (1) and close to the center, and the output end of the motor 1 (12) passes through the return air cover (1) and is fixedly connected to the screw rod 2 (21). 4.如权利要求1所述的洁净室回风结构,其特征在于,所述回风罩(1)顶端中心且靠近两侧处对称固定连接有侧板(13),两个所述侧板(13)之间转动连接有丝杆一(17)。4. The clean room return air structure according to claim 1 is characterized in that side panels (13) are symmetrically fixedly connected at the top center and close to both sides of the return air cover (1), and a screw rod (17) is rotatably connected between the two side panels (13). 5.如权利要求4所述的洁净室回风结构,其特征在于,其中一个所述侧板(13)侧端固定连接有电机二(14),所述电机二(14)输出端贯穿侧板(13)与丝杆一(17)固定连接。5. The clean room return air structure according to claim 4 is characterized in that a second motor (14) is fixedly connected to the side end of one of the side panels (13), and an output end of the second motor (14) passes through the side panel (13) and is fixedly connected to a first screw rod (17). 6.如权利要求1所述的洁净室回风结构,其特征在于,所述回风罩(1)内部位于过滤板(2)两侧端且靠近回风槽(15)处滑动设有三个收集盒(16),所述收集盒(16)侧端固定连接有拉环(19)。6. The clean room return air structure according to claim 1 is characterized in that three collection boxes (16) are slidably provided inside the return air cover (1) at both side ends of the filter plate (2) and close to the return air slot (15), and a pull ring (19) is fixedly connected to the side end of the collection box (16). 7.如权利要求4所述的洁净室回风结构,其特征在于,所述丝杆一(17)外圈螺纹转动连接有L滑块(18),所述L滑块(18)侧端与过滤板(2)侧端螺栓可拆卸式连接。7. The clean room return air structure according to claim 4 is characterized in that the outer ring of the screw rod (17) is rotatably connected to an L slider (18), and the side end of the L slider (18) is detachably connected to the side end of the filter plate (2) by bolts. 8.如权利要求7所述的洁净室回风结构,其特征在于,所述回风罩(1)顶端且靠近丝杆一(17)处固定连接有导槽(3),所述导槽(3)内部滑动连接滚轮(31),所述滚轮(31)顶端固定连接有连板(32),且连板(32)侧端与L滑块(18)固定连接。8. The clean room return air structure according to claim 7 is characterized in that a guide groove (3) is fixedly connected to the top of the return air cover (1) and close to the screw rod (17), a roller (31) is slidably connected inside the guide groove (3), a connecting plate (32) is fixedly connected to the top of the roller (31), and the side end of the connecting plate (32) is fixedly connected to the L slider (18).
CN202420179247.3U 2024-01-25 2024-01-25 Clean room return air structure Active CN221923757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420179247.3U CN221923757U (en) 2024-01-25 2024-01-25 Clean room return air structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420179247.3U CN221923757U (en) 2024-01-25 2024-01-25 Clean room return air structure

Publications (1)

Publication Number Publication Date
CN221923757U true CN221923757U (en) 2024-10-29

Family

ID=93184808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420179247.3U Active CN221923757U (en) 2024-01-25 2024-01-25 Clean room return air structure

Country Status (1)

Country Link
CN (1) CN221923757U (en)

Similar Documents

Publication Publication Date Title
CN217431252U (en) Electrical engineering and automatic dust collector thereof
CN221923757U (en) Clean room return air structure
CN218944588U (en) Cloth bag dust remover
CN221788553U (en) A device for preventing building ventilation duct from blocking
CN218678021U (en) Dustproof mechanism of electrical installation cabinet convenient to clean
CN217785391U (en) A ventilation duct with self-cleaning ability
CN218624291U (en) Regulation formula ventilation unit
CN207871743U (en) A kind of composite structure deduster
CN212015474U (en) A smart home sweeping robot
CN209630821U (en) A kind of waterproofing membrane production Environmental-protecting dust-removing equipment
CN216464851U (en) A cutting device for lightweight sandwich panel processing applied to carriages
CN219118650U (en) A steel structure with dust-proof and ventilation functions
CN207470170U (en) Sand filter of oil production well
CN215216573U (en) Energy-saving building ventilation device air inlet filtering device
CN221923815U (en) Pipeline adjusting device for heating and ventilation
CN221960603U (en) On-line monitoring fire smoke detector
CN217939581U (en) Raise dust processing apparatus for building engineering
CN216391757U (en) Energy consumption manager with energy consumption acquisition and storage functions
CN219745738U (en) Air duct cleaning device
CN222306817U (en) Auxiliary dust falling device in drilling process of advanced drilling machine
CN221788563U (en) Pipeline system for treating factory organic waste gas
CN221951521U (en) Dust recovery device for spray powder crushing
CN219366090U (en) Mobile ventilation equipment for coal mine
CN222788727U (en) A collection device for exhaust-gas treatment
CN221705975U (en) A white tea drying and moisture absorption device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant