CN108692874A - Quickly detection filter seals device - Google Patents
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- CN108692874A CN108692874A CN201810890390.2A CN201810890390A CN108692874A CN 108692874 A CN108692874 A CN 108692874A CN 201810890390 A CN201810890390 A CN 201810890390A CN 108692874 A CN108692874 A CN 108692874A
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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Abstract
本发明公开了一种快速检测滤清器密封性装置，包括支撑底座，还包括压紧气缸和固定气筒，所述固定气筒固定在支撑底座上，固定气筒上端开口，并在固定气筒侧面上设有气嘴，所述固定气筒内设有支撑板，所述支撑板和固定气筒的底部之间设有弹性元件，所述压紧气缸位于固定气筒的正上方，所述压紧气缸的下端设有用于压紧密闭固定气筒和滤清器上端的密封压板，密封压板对应滤清器的螺纹孔设有气孔。该快速检测滤清器密封性装置结构设计合理，将待检测的滤清器竖直开口向上放置在固定气筒中，密封压板压下即可进行检测，操作极其简便，大幅提高了检测效率。
The invention discloses a device for quickly detecting the airtightness of a filter, which comprises a support base, a pressing cylinder and a fixed air cylinder, the fixed air cylinder is fixed on the support base, the upper end of the fixed air cylinder is open, and the side of the fixed air cylinder is provided with a There is an air nozzle, a support plate is provided in the fixed air cylinder, an elastic element is arranged between the support plate and the bottom of the fixed air cylinder, the pressing cylinder is located directly above the fixed air cylinder, and the lower end of the pressing cylinder is provided There is a sealing pressure plate for compressing and sealing the upper end of the gas cylinder and the filter, and the sealing pressure plate is provided with air holes corresponding to the threaded holes of the filter. The device for rapid detection of filter tightness has a reasonable structural design. The filter to be tested is placed in a fixed gas cylinder with the vertical opening upward, and the detection can be carried out by pressing down the sealing platen. The operation is extremely simple and the detection efficiency is greatly improved.
Description
技术领域technical field
本发明涉及滤清器检测技术领域，尤其是涉及一种快速检测滤清器密封性装置。The invention relates to the technical field of filter detection, in particular to a device for quickly detecting the airtightness of a filter.
背景技术Background technique
滤清器的端部与滤清器端部内的盖板之间易出现密封问题，因此生产出来的滤清器需要做密封性检测。目前的滤清器密封性检测没有专用检测装置，多是通过人工端部密封检测气压，检测效率低，检测稳定可靠性差。Sealing problems are prone to occur between the end of the filter and the cover plate inside the end of the filter, so the produced filter needs to be tested for tightness. At present, there is no special detection device for filter airtightness detection, and the air pressure is mostly detected by manual end sealing, which has low detection efficiency and poor detection stability and reliability.
发明内容Contents of the invention
针对现有技术不足，本发明所要解决的技术问题是提供一种快速检测滤清器密封性装置，以达到提高检测效率的目的。Aiming at the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a device for quickly detecting the airtightness of the filter, so as to achieve the purpose of improving the detection efficiency.
为了解决上述技术问题，本发明所采用的技术方案为：In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
该快速检测滤清器密封性装置，包括支撑底座，还包括压紧气缸和固定气筒，所述固定气筒固定在支撑底座上，固定气筒上端开口，并在固定气筒侧面上设有气嘴，所述固定气筒内设有支撑板，所述支撑板和固定气筒的底部之间设有弹性元件，所述压紧气缸位于固定气筒的正上方，所述压紧气缸的下端设有用于压紧密闭固定气筒和滤清器上端的密封压板，密封压板对应滤清器的螺纹孔设有气孔。The device for quickly detecting filter tightness includes a support base, and also includes a compression cylinder and a fixed air cylinder, the fixed air cylinder is fixed on the support base, the upper end of the fixed air cylinder is open, and an air nozzle is provided on the side of the fixed air cylinder A support plate is provided inside the fixed air cylinder, an elastic element is arranged between the support plate and the bottom of the fixed air cylinder, the compression cylinder is located directly above the fixed air cylinder, and the lower end of the compression cylinder is provided with a seal for compression and sealing. The air cylinder and the sealing pressure plate on the upper end of the filter are fixed, and the sealing pressure plate is provided with air holes corresponding to the threaded holes of the filter.
进一步的，所述弹性元件为弹簧或气缸。Further, the elastic element is a spring or a cylinder.
所述气嘴上设有压力传感器或与设在外部的水盒相连。The air nozzle is provided with a pressure sensor or connected with an external water box.
所述固定气筒为上端开口的圆筒结构。The fixed gas cylinder is a cylindrical structure with an upper end open.
所述密封压板的下表面上设有橡胶垫。A rubber pad is provided on the lower surface of the sealing pressing plate.
所述固定气筒的上端面设有环形凹槽，环形凹槽内设有凸出的密封圈。The upper end surface of the fixed gas cylinder is provided with an annular groove, and a protruding sealing ring is arranged in the annular groove.
本发明与现有技术相比，具有以下优点：Compared with the prior art, the present invention has the following advantages:
该快速检测滤清器密封性装置结构设计合理，将待检测的滤清器竖直开口向上放置在固定气筒中，密封压板压下即可进行检测，操作极其简便，大幅提高了检测效率。The device for rapid detection of filter tightness has a reasonable structural design. The filter to be tested is placed in a fixed gas cylinder with the vertical opening upward, and the detection can be carried out by pressing down the sealing pressure plate. The operation is extremely simple and the detection efficiency is greatly improved.
附图说明Description of drawings
下面对本说明书各幅附图所表达的内容及图中的标记作简要说明：The following is a brief description of the content expressed in the drawings of this manual and the marks in the drawings:
图1为本发明检测滤清器密封性装置示意图。Fig. 1 is a schematic diagram of a device for detecting filter tightness of the present invention.
图中：In the picture:
1.支撑底座、2.固定气筒、3.弹簧、4.支撑板、5.气嘴、6.滤清器、7.压紧气缸、8.密封压板、9.气孔。1. Support base, 2. Fixed air cylinder, 3. Spring, 4. Support plate, 5. Air nozzle, 6. Filter, 7. Compression cylinder, 8. Sealing plate, 9. Air hole.
具体实施方式Detailed ways
下面对照附图，通过对实施例的描述，对本发明的具体实施方式作进一步详细的说明。The specific implementation manner of the present invention will be described in further detail below by describing the embodiments with reference to the accompanying drawings.
如图1所示，该快速检测滤清器密封性装置，包括支撑底座1、压紧气缸7和固定气筒2，固定气筒2固定在支撑底座1上，固定气筒2上端开口，并在固定气筒侧面上设有气嘴5，固定气筒内设有支撑板4，支撑板和固定气筒的底部之间设有弹性元件，压紧气缸7位于固定气筒的正上方，压紧气缸的下端设有用于压紧密闭固定气筒和滤清器上端的密封压板8，密封压板对应滤清器6的螺纹孔设有气孔9。As shown in Figure 1, the device for quickly detecting filter tightness includes a support base 1, a compression cylinder 7 and a fixed air cylinder 2, the fixed air cylinder 2 is fixed on the support base 1, the upper end of the fixed air cylinder 2 is open, and the fixed air cylinder An air nozzle 5 is provided on the side, a support plate 4 is provided in the fixed air cylinder, an elastic element is arranged between the support plate and the bottom of the fixed air cylinder, the compression cylinder 7 is located directly above the fixed air cylinder, and the lower end of the compression cylinder is provided with a Press and close the sealing plate 8 on the upper end of the fixed gas cylinder and the filter, and the threaded hole of the sealing plate corresponding to the filter 6 is provided with an air hole 9.
弹性元件为弹簧3或气缸，为支撑板提高向上的弹性支撑力，保证滤清器上端口密闭效果。The elastic element is a spring 3 or a cylinder, which increases the upward elastic support force for the support plate and ensures the airtight effect of the upper port of the filter.
将待检测的滤清器竖直开口向上放置在固定气筒中，即将滤清器放置在固定气筒的支撑板上，下压气缸带动密封压板向下运动，密封压板压紧滤清器上端口和固定气筒上端口，对其两者上端口密闭；通过气孔向滤清器内部进气，通过检测固定气筒上的气嘴是否有气体流出，从而检测滤清器端部是否存在泄漏。Place the filter to be tested with the vertical opening upwards in the fixed air cylinder, that is, place the filter on the support plate of the fixed air cylinder, press down the cylinder to drive the sealing pressure plate to move downward, and the sealing pressure plate presses the upper port of the filter and the The upper port of the fixed gas cylinder is sealed, and the upper ports of both are sealed; the air is fed into the filter through the air hole, and whether there is gas flow out of the gas nozzle on the fixed gas cylinder is detected to detect whether there is leakage at the end of the filter.
固定气筒2为上端开口的圆筒结构。固定气筒的上端面设有环形凹槽，环形凹槽内设有凸出的密封圈。密封压板的下表面上设有橡胶垫。可提高端口密闭效果，并降低对零部件加工精度要求。The fixed gas cylinder 2 is a cylindrical structure with an upper end opening. The upper end surface of the fixed air cylinder is provided with an annular groove, and a protruding sealing ring is arranged in the annular groove. A rubber gasket is arranged on the lower surface of the sealing pressing plate. It can improve the sealing effect of the port and reduce the requirements on the machining accuracy of parts.
气嘴5上设有压力传感器或与设在外部的水盒相连。检测水盒的进气口通过管路与气筒上的气嘴相连通，对应检测水盒设置的检测相机，检测水盒为透明水盒，通过检测水盒中气泡来检测密封性能，其通过检测相机自动捕捉气泡分析滤清器是否存在泄漏。The air nozzle 5 is provided with a pressure sensor or is connected with an external water box. The air inlet of the detection water box is connected with the gas nozzle on the gas cylinder through the pipeline, and the detection camera corresponding to the detection water box is set. The detection water box is a transparent water box, and the sealing performance is detected by detecting the air bubbles in the water box. The camera automatically captures air bubbles to analyze the filter for leaks.
检测水盒的上部设有出气通道，出气通道端部为出气口，通过出气通道控制气压；由于存在气泡将水溅出，为防止水溅出将出气通道设计折弯通道。或，检测水盒内设有水连通器，水连通器的一端与气筒上的气嘴相连通。The upper part of the detection water box is equipped with an air outlet channel, and the end of the air outlet channel is an air outlet, and the air pressure is controlled through the air outlet channel; due to the existence of air bubbles that splash water, the air outlet channel is designed to be bent to prevent water splashing. Or, the detection water box is provided with a water connector, and one end of the water connector communicates with the gas nozzle on the gas cylinder.
压力传感器对应气筒的气嘴设置，对应压力传感器设有压力显示器，通过检测气嘴处压力变化，来检测滤清器密封性。The pressure sensor is set corresponding to the gas nozzle of the gas cylinder, and the corresponding pressure sensor is equipped with a pressure display, and the tightness of the filter is detected by detecting the pressure change at the gas nozzle.
将待检测的滤清器竖直开口向上放置在固定气筒中，密封压板压下即可进行检测，操作极其简便，大幅提高了检测效率。The filter to be tested is placed in the fixed air cylinder with the vertical opening upward, and the test can be carried out by pressing down the sealing platen. The operation is extremely simple and the test efficiency is greatly improved.
上述仅为对本发明较佳的实施例说明，上述技术特征可以任意组合形成多个本发明的实施例方案。The foregoing is only an illustration of preferred embodiments of the present invention, and the above technical features can be combined arbitrarily to form multiple embodiments of the present invention.
上面结合附图对本发明进行了示例性描述，显然本发明具体实现并不受上述方式的限制，只要采用了本发明的构思和技术方案进行的各种非实质性的改进，或未经改进将本发明的构思和技术方案直接应用于其它场合的，均在本发明的保护范围之内。The present invention has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods, as long as various insubstantial improvements are made using the concept and technical solutions of the present invention, or the present invention will be If the concept and technical solutions of the present invention are directly applied to other occasions, they all fall within the protection scope of the present invention.
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| CN110082045A (en) * | 2019-05-31 | 2019-08-02 | 中国原子能科学研究院 | The auxiliary mould fixture of sealing propertytest for cartridge |
| CN110749401A (en) * | 2019-11-28 | 2020-02-04 | 璟泰（清远）橡胶工业有限公司 | A leak detection tool |
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| CN111947851A (en) * | 2020-08-18 | 2020-11-17 | 濮阳市恒信橡塑有限公司 | Detection apparatus for high pressure seal circle |
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Application publication date: 20181023 |