Automatic leak detection device for air supply outlet of filter in clean room

Abstract

The invention discloses an automatic leak detection device for an air supply outlet of a clean room filter, and the device comprises a supporting vertical rod and a combination joint, the center of the top surface of the supporting vertical rod is fixedly provided with the combination joint, the outer surface of the supporting vertical rod is provided with a combination square block, and the center of the combination square block is embedded with a magnetic attraction block. A limiting circular ring sleeve is installed on the outer side of the bottom end of the supporting vertical rod in a sleeving mode, and a wind power detection sealing cover is installed above the supporting vertical rod. According to the automatic leak detection device for the air supply outlet of the clean room filter, zoning is carried out through a storage bin and a zoning barrier plate which are arranged in a wind power detection sealing cover, and air in different areas enters a wind power detection air bag through an air inlet hole groove and a ventilation sleeve to carry out inflation work subsequently according to exhaust of the air supply outlet of the clean room filter; operators can judge the general wind power condition of the air supply outlet of the clean room filter in the area through the expansion diameter of the wind power detection air bag, the detection structure is simple, and energy drive is not needed.

Description

Technical Field

[0001] The invention relates to the technical field of clean room filters, in particular to an automatic leakage detection device for an air supply port of a clean room filter. Background Art

[0002] Clean room filter refers to the equipment used for air filtration in clean rooms. At the same time, the air outlet of the clean room air filter is located at the top of the room during the air supply process. It is necessary to use a detection device to detect the wind force of the clean room filter air supply. However, the existing clean room filter air outlet leak detection device still has the following problems:

[0003] Because the air supply outlet of the clean room filter is located in the top area of ​​the room, handheld operation cannot be performed when the overall indoor height is too high during operation, which affects the detection efficiency. The general detection of wind force requires the use of smart devices and regional energy drive, which is too costly, resulting in the need to test the air supply outlets one by one during the detection process.

[0004] Therefore, we propose a clean room filter air outlet leak detection device to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic leak detection device for the air supply outlet of a clean room filter, so as to solve the problem of the clean room filter air supply outlet leak detection device currently on the market proposed in the above background technology. Because the air supply outlet of the clean room filter is located in the top area of ​​the room, during operation, when the overall indoor height is too high, hand-held operation cannot be performed, which affects the detection efficiency. The general detection of wind force requires the use of smart devices and regional energy drive, which is too costly, resulting in the need to perform detection operations on the air supply outlets one by one during the detection process.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: an automatic leak detection device for an air supply outlet of a clean room filter, comprising a supporting upright and a combined joint, the combined joint is fixedly installed at the center of the top surface of the supporting upright, and a combined block is arranged on the outer surface of the supporting upright, and a magnetic suction block is inlaid and installed at the center of the combined block, a limited circular ring sleeve is sleeved and installed on the outer side of the bottom end of the supporting upright, and a wind force detection sealing cover is installed above the supporting upright, and an adjustable upright is installed below the supporting upright, a connecting straight plate frame is installed between the supporting upright and the adjustable upright, and a first combined shaft is installed through the top end of the connecting straight plate frame, the connecting straight plate frame is connected to the first combined frame through the first combined shaft, and the first combined frame is fixedly installed at the center of the bottom surface of the supporting upright, a second combined shaft is installed through the bottom end of the connecting straight plate frame, and the connecting straight plate frame is connected to the second combined frame through the second combined shaft, and the second combined frame is fixedly installed at the center of the top surface of the adjustable upright.

[0007] Preferably, the combination block and the limiting ring sleeve are connected to the support pole by welding, and the outer surface of the combination block is flush with the outer surface of the magnetic suction block, and there is a gap between the bottom surface of the limiting ring sleeve and the bottom surface of the support pole.

[0008] Preferably, the wind detection sealing cover includes a storage bin, an air inlet groove, a threaded docking hole, a partition baffle plate, a ventilation sleeve and a wind detection airbag. A storage bin is arranged inside the top surface of the wind detection sealing cover, and an air inlet groove and a threaded docking hole are opened on the bottom frame of the wind detection sealing cover, and the threaded docking hole is threadedly connected to the combination joint, a partition baffle plate is installed inside the storage bin, and the partition baffle plate is embedded and fixed with the inner wall of the wind detection sealing cover, a ventilation sleeve is fixedly installed on the bottom surface of the wind detection sealing cover, and a wind detection airbag is fixedly installed on the bottom end of the ventilation sleeve.

[0009] Preferably, the top surface of the wind detection sealing cover is flush with the top surface of the partition barrier plate, and air inlet slots are evenly spaced on the wind detection sealing cover, the axial line of the air inlet slots is aligned with the axial line of the ventilation sleeve, and the internal space of the ventilation sleeve is connected to the internal space of the storage bin and the wind detection airbag.

[0010] Preferably, the adjustable vertical pole includes a lifting hole groove, a support stud, a support base, a positioning ring body, a combined support sleeve, an anti-slip strip and a support spring body. A lifting hole groove is arranged at the inner center of the adjustable vertical pole, and a support stud is installed inside the lifting hole groove, and a support base is fixedly installed at the bottom end of the support stud, a positioning ring body, a combined support sleeve and a support spring body are sleeved on the outer side of the top end of the adjustable vertical pole, and the support spring body is located between the positioning ring body and the combined support sleeve, and an anti-slip strip is arranged on the bottom outer surface of the combined support sleeve.

[0011] Preferably, the support stud is connected to the adjustable upright pole through the lifting hole groove by threaded connection, the support stud and the support base are arranged as an integrated structure, and the support base is connected to the magnetic suction block by magnetic adsorption.

[0012] Preferably, the combined support sleeve forms a telescopic structure with the adjustable upright through the support spring body and the positioning ring body, and the positioning ring body and the adjustable upright are connected by embedding and fixing, and the combined support sleeve and the adjustable upright are connected by rotation and sliding.

[0013] Preferably, anti-slip strips are evenly spaced on the combined support sleeve, and the combined support sleeve is connected to the support pole by sliding into engagement, and the height of the combined support sleeve is greater than the spacing between the support pole and the adjustable pole.

[0014] Preferably, the connecting straight plate frame is connected to the first combined frame and the second combined frame through the first combined shaft and the second combined shaft in a rotational connection, and the length of the connecting straight plate frame is greater than the sum of the diameters of the supporting upright pole and the adjustable upright pole.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the automatic leak detection device for the air outlet of the clean room filter;

[0016] 1. The wind detection airbag is divided into zones by the storage bin and partition baffles set inside the wind detection sealing cover. Subsequently, according to the exhaust of the air outlet of the clean room filter, the wind in different zones enters the wind detection airbag through the air inlet slot and the ventilation sleeve for inflation. The operator can judge the approximate wind situation of the clean room filter air outlet in the zone by the expansion diameter of the wind detection airbag. The detection structure is simple and does not require energy drive;

[0017] 2. Generally, the air outlet of the clean room filter is located in the top area of ​​the room, so that it can be supported by the support pole and the adjustable pole, and the support stud and the support base can be threaded and rotated on the adjustable pole to facilitate the support work. The operator does not need to hold the support by hand to maintain stability during the inspection process, and the combined support sleeve is connected with the support pole and the adjustable pole to improve stability after deployment;

[0018] 3. When storing it later, the wind force detection sealing cover can be disassembled through the threaded connection of the threaded docking hole and the combined joint. At the same time, the support pole and the adjustable pole can be folded by rotating the connecting straight plate frame, and the combined support sleeve can be retracted to avoid getting stuck during the folding process. At the same time, it can be repeatedly unfolded and positioned later, which is convenient to operate;

[0019] 4. When the adjustable vertical rod drives the support base to be folded and stored, the support base and the magnetic suction block on the combination block are magnetically adsorbed to maintain stability after folding, avoid swinging during carrying, and improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall combined three-dimensional structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall support extension three-dimensional structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the wind force detection sealing cover of the present invention;

[0023] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the wind force detection sealing cover of the present invention;

[0024] Figure 5 This is a schematic diagram of a three-dimensional structure of the support pole and the adjustable pole for releasing positioning of the present invention;

[0025] Figure 6 It is a front view structural schematic diagram of the support pole and the adjustable pole combination of the present invention;

[0026] Figure 7 This is a schematic diagram of the foldable storage three-dimensional structure of the adjustable upright pole of the present invention;

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the cross section of the adjustable upright pole of the present invention;

[0028] In the figure: 1. Support pole; 2. Combination joint; 3. Combination block; 4. Magnetic suction block; 5. Limiting ring sleeve; 6. Wind detection sealing cover; 61. Storage bin; 62. Air inlet slot; 63. Threaded docking hole; 64. Partition barrier plate; 65. Ventilation sleeve; 66. Wind detection airbag; 7. Adjustable pole; 71. Lifting slot; 72. Support stud; 73. Support base; 74. Positioning ring body; 75. Combined support sleeve; 76. Anti-slip strip; 77. Support spring body; 8. Connecting straight plate frame; 9. First combination axis; 10. First combination frame; 11. Second combination axis; 12. Second combination frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a technical solution: an automatic leak detection device for a clean room filter air outlet, comprising a support pole 1 and a combination joint 2, the combination joint 2 is fixedly installed at the center of the top surface of the support pole 1, and a combination block 3 is arranged on the outer surface of the support pole 1, and a magnetic suction block 4 is inlaid and installed at the center of the combination block 3, a limited position circular ring sleeve 5 is sleeved and installed on the outer side of the bottom end of the support pole 1, and a wind force detection sealing cover 6 is installed above the support pole 1, and an adjustable pole 7 is installed below the support pole 1, and the support pole 1 is provided with a plurality of air-flow detection caps 6, and the support pole 1 is provided with a plurality of air-flow detection caps 6, and the support pole 1 is provided with an adjustable pole 7, and the support pole 1 is provided with a plurality of air-flow detection caps 6, and the air-flow detection caps 6 are installed above the support pole 1, and the air-flow detection caps 6 are installed below ... above the support pole 1, and the air-flow detection caps 6 are installed above the support pole 1, and the air-flow detection caps 6 are installed above the support pole 1, and the air-flow detection caps 6 are installed below the support pole 1, and the air-flow detection caps 6 are installed above the support pole 1, and the air-flow detection caps 6 are installed above the support pole 1, and the air-flow detection caps 6 are installed above the support pole 1, and the air-flow detection cap A connecting straight plate frame 8 is installed between the upright pole 1 and the adjustable upright pole 7, and a first combination axis 9 is installed through the top of the connecting straight plate frame 8, and the connecting straight plate frame 8 is connected to the first combination frame 10 through the first combination axis 9, and the first combination frame 10 is fixedly installed at the bottom center of the supporting upright pole 1, and a second combination axis 11 is installed through the bottom end of the connecting straight plate frame 8, and the connecting straight plate frame 8 is connected to the second combination frame 12 through the second combination axis 11, and the second combination frame 12 is fixedly installed at the top center of the adjustable upright pole 7.

[0031] The combination block 3 and the limiting circular ring sleeve 5 are connected to the supporting pole 1 by welding, and the outer surface of the combination block 3 is flush with the outer surface of the magnetic suction block 4, and there is a gap between the bottom surface of the limiting circular ring sleeve 5 and the bottom surface of the supporting pole 1, which can facilitate the fixation of the position of the combination block 3 and the limiting circular ring sleeve 5, and the magnetic suction block 4 on the combination block 3 remains flat, which can be used for subsequent alignment and bonding.

[0032] The wind force detection sealing cover 6 includes a storage bin 61, an air inlet slot 62, a threaded docking hole 63, a partition baffle plate 64, a ventilation sleeve 65 and a wind force detection airbag 66. The top surface of the wind force detection sealing cover 6 is provided with the storage bin 61, and the bottom frame of the wind force detection sealing cover 6 is provided with an air inlet slot 62 and a threaded docking hole 63, and the threaded docking hole 63 is threadedly connected with the combined joint 2, the storage bin 61 is installed with a partition baffle plate 64, and the partition baffle plate 64 is inlaid and fixed with the inner wall of the wind force detection sealing cover 6, the bottom surface of the wind force detection sealing cover 6 is fixedly installed with a ventilation sleeve 65, and the bottom end of the ventilation sleeve 65 is sleeved and fixedly installed with a wind force detection airbag 66, the top surface of the wind force detection sealing cover 6 and the partition baffle plate 6 4 are flush with each other, and air inlet grooves 62 are evenly spaced on the wind force detection sealing cover 6, the axis line of the air inlet groove 62 is aligned with the axis line of the ventilation sleeve 65, and the internal space of the ventilation sleeve 65 is connected with the internal space of the storage bin 61 and the wind force detection airbag 66. According to the air inlet grooves 62 distributed on the wind force detection sealing cover 6, and the ventilation sleeve 65 is connected with the internal space of the storage bin 61 and the wind force detection airbag 66, it is convenient for the subsequent wind force detection sealing cover 6 to cover the air supply port. After the wind enters the wind force detection airbag 66, the wind force detection airbag 66 expands. According to the expansion size of the wind force detection airbag 66, the wind force is detected and judged, and it is judged in which area of ​​the air supply port there is a wind force reduction phenomenon.

[0033] The adjustable vertical rod 7 includes a lifting hole groove 71, a support stud 72, a support base 73, a positioning ring body 74, a combined support sleeve 75, an anti-slip strip 76 and a support spring body 77. The inner center of the adjustable vertical rod 7 is provided with a lifting hole groove 71, and the interior of the lifting hole groove 71 is installed with a support stud 72, and the bottom end of the support stud 72 is fixedly installed with a support base 73, the top outer side of the adjustable vertical rod 7 is sleeved with a positioning ring body 74, a combined support sleeve 75 and a support spring body 77, and the support spring body 77 is located between the positioning ring body 74 and the combined support sleeve 75, and the bottom outer surface of the combined support sleeve 75 is provided with an anti-slip strip 76.

[0034] The support stud 72 is connected to the adjustable vertical rod 7 through the lifting hole groove 71 by a threaded connection, and the support stud 72 and the support base 73 are an integrated structure, and the support base 73 is connected to the magnetic suction block 4 by magnetic adsorption. The support base 73 can be connected to the lifting hole groove 71 by a thread through the support stud 72, and can be adjusted to rotate and lift, which is beneficial to the support during the subsequent overall detection process and can maintain stability.

[0035] The combined support sleeve 75 forms a telescopic structure with the adjustable vertical rod 7 through the supporting spring body 77 and the positioning ring body 74, and the connection mode of the positioning ring body 74 and the adjustable vertical rod 7 is embedded and fixed, and the connection mode of the combined support sleeve 75 and the adjustable vertical rod 7 is rotation and sliding. The combined support sleeve 75 can perform lifting and sliding operations, which is convenient for the subsequent combined support sleeve 75 to carry out docking and limiting work on the adjustable vertical rod 7 and the supporting vertical rod 1.

[0036] Anti-slip strips 76 are evenly spaced on the combined support sleeve 75, and the combined support sleeve 75 is connected to the support upright 1 by sliding in and engaging, and the height of the combined support sleeve 75 is greater than the distance between the support upright 1 and the adjustable upright 7. The anti-slip strips 76 arranged on the combined support sleeve 75 are convenient for manual pulling, and the sliding engagement of the combined support sleeve 75 and the support upright 1 can combine the support upright 1 and the adjustable upright 7 for overall support to avoid shaking and dislocation.

[0037] The connecting straight frame 8 is connected to the first combination frame 10 and the second combination frame 12 through the first combination axis 9 and the second combination axis 11 in a rotational connection, and the length of the connecting straight frame 8 is greater than the sum of the diameters of the supporting upright 1 and the adjustable upright 7. The supporting upright 1 and the adjustable upright 7 can be rotationally adjusted through the connecting straight frame 8, and can be vertically unfolded or folded for storage.

[0038] The working principle of this embodiment: Figure 1-2 and Figure 5-8First, the staff can threadably assemble the wind force detection sealing cover 6 with the combined joint 2 on the supporting pole 1 through the threaded docking hole 63 to carry out the assembly work, and then move the adjustable pole 7 so that the adjustable pole 7 drives the support base 73 and the magnetic suction block 4 on the combined block 3 to separate from each other, and release the magnetic positioning work. At the same time, the adjustable pole 7 is connected to the combination between the straight plate frame 8 and the supporting pole 1, so that the adjustable pole 7 is rotated. When the adjustable pole 7 and the supporting pole 1 are kept in a vertical state, the combined support sleeve 75 on the adjustable pole 7 can be pushed by the elastic force of the supporting spring body 77 to slide upward, so that the combined support sleeve 75 covers the connected straight plate frame 8, and at the same time The combined support sleeve 75 is slid into and engaged with the bottom end of the support pole 1, and the combined support sleeve 75 is pressed and fitted with the bottom surface of the limiting ring sleeve 5 to limit the position, maintain the vertical state of the support pole 1 and the adjustable pole 7, and avoid misalignment. Then, the support base 73 can be manually rotated so that the support base 73 drives the support stud 72 to rotate and adjust on the adjustable pole 7 through the lifting hole groove 71, thereby facilitating the extension of the support base 73, so that the support base 73 is in contact with the clean room floor and supported. At the same time, the wind detection sealing cover 6 and the top air supply port of the clean room filter are covered. According to the adjustment of the support base 73, the coverage of the wind detection sealing cover 6 can be kept stable;

[0039] according to Figure 1-4 , the clean room filter can be started subsequently, so that the air supply port generates wind to enter the storage bin 61, and the storage bin 61 is partitioned according to the partition baffle plate 64 inside the storage bin 61, so that the wind in different areas enters the wind detection airbag 66 through the air inlet slot 62 and the ventilation sleeve 65. The wind detection airbag 66 can collide and work as the wind force increases, so the operator can judge the wind delivery conditions in different areas of the air supply port according to the expansion of the wind detection airbag 66 in different areas under the wind detection sealing cover 6. The overall operation is simple and convenient, and there is no need to use intelligent control equipment and energy drive, so the cost is low.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic leak detection device for a clean room filter air outlet, comprising a support rod (1) and a combined joint (2), characterized in that: A combination joint (2) is fixedly installed at the center of the top surface of the support pole (1), and a combination block (3) is arranged on the outer surface of the support pole (1), and a magnetic suction block (4) is inlaid and installed at the center of the combination block (3), a limited circular ring sleeve (5) is sleeved and installed on the outer side of the bottom end of the support pole (1), and a wind force detection sealing cover (6) is installed above the support pole (1), and an adjustable pole (7) is installed below the support pole (1), and a connecting straight plate frame (8) is installed between the support pole (1) and the adjustable pole (7). , and a first combination shaft (9) is installed through the top end of the connecting straight plate frame (8), the connecting straight plate frame (8) is connected to the first combination frame (10) through the first combination shaft (9), and the first combination frame (10) is fixedly installed at the center of the bottom surface of the supporting upright (1), and a second combination shaft (11) is installed through the bottom end of the connecting straight plate frame (8), and the connecting straight plate frame (8) is connected to the second combination frame (12) through the second combination shaft (11), and the second combination frame (12) is fixedly installed at the center of the top surface of the adjustable upright (7).

2. The automatic leak detection device for the air outlet of a clean room filter according to claim 1, characterized in that: The combination block (3) and the limiting circular ring sleeve (5) are connected to the supporting pole (1) by welding, and the outer surface of the combination block (3) and the outer surface of the magnetic suction block (4) are flush with each other, and there is a gap between the bottom surface of the limiting circular ring sleeve (5) and the bottom surface of the supporting pole (1).

3. The automatic leak detection device for the air outlet of a clean room filter according to claim 1, characterized in that: The wind force detection sealing cover (6) comprises a storage bin (61), an air inlet slot (62), a threaded docking hole (63), a partition baffle plate (64), a ventilation sleeve (65) and a wind force detection airbag (66); the top surface of the wind force detection sealing cover (6) is provided with a storage bin (61), the bottom frame of the wind force detection sealing cover (6) is provided with an air inlet slot (62) and a threaded docking hole (63), and the threaded docking hole (63) is threadedly connected to the combined joint (2); the storage bin (61) is provided with a partition baffle plate (64), and the partition baffle plate (64) is embedded and fixed with the inner wall of the wind force detection sealing cover (6); the bottom surface of the wind force detection sealing cover (6) is fixedly provided with a ventilation sleeve (65), and the bottom end of the ventilation sleeve (65) is sleeved and fixedly provided with a wind force detection airbag (66).

4. The automatic leak detection device for the air outlet of a clean room filter according to claim 3, characterized in that: The top surface of the wind force detection sealing cover (6) is flush with the top surface of the partition baffle (64), and air inlet slots (62) are evenly spaced on the wind force detection sealing cover (6), the axis of the air inlet slots (62) is aligned with the axis of the ventilation sleeve (65), and the internal space of the ventilation sleeve (65) is connected to the internal space of the storage bin (61) and the wind force detection airbag (66).

5. The automatic leak detection device for the air outlet of a clean room filter according to claim 1, characterized in that: The adjustable vertical rod (7) comprises a lifting hole groove (71), a support stud (72), a support base (73), a positioning ring body (74), a combined support sleeve (75), an anti-slip strip (76) and a support spring body (77). The lifting hole groove (71) is arranged at the inner center of the adjustable vertical rod (7), and the support stud (72) is installed inside the lifting hole groove (71), and the support base (73) is fixedly installed at the bottom end of the support stud (72). The positioning ring body (74), the combined support sleeve (75) and the support spring body (77) are sleeved and installed on the outer side of the top end of the adjustable vertical rod (7), and the support spring body (77) is located between the positioning ring body (74) and the combined support sleeve (75), and the bottom outer surface of the combined support sleeve (75) is provided with an anti-slip strip (76).

6. The automatic leak detection device for the air outlet of a clean room filter according to claim 5, characterized in that: The support stud (72) is connected to the adjustable upright (7) through the lifting hole groove (71) by threaded connection, and the support stud (72) and the support base (73) are arranged as an integrated structure, and the support base (73) and the magnetic suction block (4) are connected by magnetic adsorption.

7. The automatic leak detection device for the air outlet of a clean room filter according to claim 5, characterized in that: The combined support sleeve (75) forms a telescopic structure with the adjustable upright pole (7) through a supporting spring body (77) and a positioning ring body (74), and the positioning ring body (74) and the adjustable upright pole (7) are connected in a manner of embedding and fixing, and the combined support sleeve (75) and the adjustable upright pole (7) are connected in a manner of rotation and sliding.

8. The automatic leak detection device for the air outlet of a clean room filter according to claim 5, characterized in that: The combined support sleeve (75) is provided with anti-slip strips (76) at equal intervals, and the combined support sleeve (75) is connected to the support pole (1) by sliding into engagement, and the height of the combined support sleeve (75) is greater than the distance between the support pole (1) and the adjustable pole (7).

9. The automatic leak detection device for the air outlet of a clean room filter according to claim 1, characterized in that: The connecting straight plate frame (8) is connected to the first combined frame (10) and the second combined frame (12) by a rotational connection via a first combined shaft (9) and a second combined shaft (11), and the length of the connecting straight plate frame (8) is greater than the sum of the diameters of the supporting upright pole (1) and the adjustable upright pole (7).

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