Filter detection compartment

Abstract

The utility model discloses a filter detection compartment which comprises a dust conveying mechanism and a dust collecting mechanism, the dust collecting mechanism is fixedly connected with a telescopic channel, the telescopic channel is formed by connecting a first channel and a second channel in a sliding mode, the filter detection compartment further comprises a base, and the upper portion of the base is connected with a first installation frame in a sliding mode. A rotating mechanism is fixedly connected to the upper part of the mounting frame I, a mounting frame II is fixedly connected to the rotating mechanism, a detection compartment is not fixedly connected to the upper part of the mounting frame, a glass plate is fixedly connected to the detection compartment, openings are formed in two sides of the detection compartment, fixing mechanisms are arranged at the openings, and the filter is connected with the detection compartment through the fixing mechanisms. Dust is blown into the detection compartment through the dust conveying mechanism, the dust enters the detection compartment through the filter, the filtered dust is detected, and the filtering effect of the filter is calculated.

Description

Technical Field

[0001] The utility model relates to the technical field of filter detection, in particular to a filter detection chamber. Background Art

[0002] Chinese invention patent CN110006810B discloses an automatic leak detection scanning station for high-efficiency filters, including a detection chamber and a high-efficiency filter. Particles are blown into the detection chamber and a sampling chamber. The particles entering the detection chamber then pass through the high-efficiency filter above it and are filtered by the high-efficiency filter. The particles above the high-efficiency filter are sampled and their concentration is compared with that of the particles in the sampling chamber to calculate the filtering performance of the high-efficiency filter. Although this invention can realize the detection of the filter, it is relatively troublesome to install the filter, has low flexibility, can only allow a small amount of particles to pass through the high-efficiency filter, and has low accuracy. Utility Model Content

[0003] The purpose of the utility model is to provide a filter detection chamber, which has the advantages of being easy to install the filter on the detection mechanism, enabling a large number of particles to pass through the filter and then be detected, thereby improving accuracy.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] The control cabinet is located at the bottom of the control cabinet, and the control cabinet is located at the bottom of the control cabinet. The control cabinet is located at the bottom of the control cabinet. The control cabinet is located at the bottom of the control cabinet.

[0006] Using the above technical solution, the filter is fixed at the side opening of the detection chamber, the detection chamber is rotated, and then moved horizontally so that the opening on one side of the detection chamber contacts the dust conveying mechanism, and then the channel is moved so that it contacts the opening on the other side of the detection chamber. Then the dust conveying mechanism blows dust into the detection chamber. Larger dust is blocked by the filter, and small dust passes through the filter into the detection chamber. Part of it sticks to the glass plate of the detection chamber, and part of it leaves the detection chamber and enters the dust collection mechanism. The filtering effect of the filter can be judged by observing the dust inside the detection chamber.

[0007] Preferably, the rotating mechanism includes a connecting plate, a bearing, a rotating shaft ring, and a connecting seat. The connecting plate is fixedly connected to the mounting frame 1, the bearing is located at the upper part of the connecting plate, the outer ring of the bearing is fixedly connected to the connecting plate, the connecting seat is located above the bearing, the rotating shaft ring is fixedly connected to the bottom of the connecting seat, the rotating shaft ring is fixedly connected to the inner ring of the bearing, and the mounting frame 2 is fixedly connected to the upper part of the connecting seat.

[0008] By adopting the above technical solution, the friction between the first mounting frame and the second mounting frame is reduced, making it easier to rotate the detection box.

[0009] Preferably, the fixing mechanism includes a slot block, a clamping block and a bolt, the slot block is fixedly connected at the four corners inside the detection chamber, the slot block is close to the opening of the detection chamber, the clamping block is clamped with the slot block, the clamping block is provided with a threaded hole, and the four corners of the filter are provided with threaded holes, and the bolts pass through the threaded holes of the clamping block and the filter and are threadedly connected to them.

[0010] Using the above technical solution, place the filter at the opening of the detection chamber, then clamp the block in the slot block, align the threaded hole of the block with the threaded hole of the filter, and screw the bolt into its threaded hole to fix the filter.

[0011] Preferably, it further comprises a cylinder, which is hinged to the upper part of the first mounting frame, and the bottom of the second mounting frame is fixedly connected to a connecting block, and the cylinder output shaft is hinged to the bottom of the second connecting block.

[0012] By adopting the above technical solution, when the detection chamber rotates in different directions, the cylinder output shaft is driven to extend and retract, thereby hindering the rotation of the detection chamber, preventing the detection chamber from rotating easily, and improving its stability.

[0013] Preferably, the detection compartment is fixedly connected with a handle.

[0014] The above technical solution makes it easy to move and rotate the detection chamber.

[0015] Preferably, the connecting mechanism includes a connecting block and a limiting plate. The limiting plate is fixedly connected above the opening of the detection chamber. The connecting block is fixedly connected to the dust conveying mechanism. The limiting plate is provided with a through hole. The connecting block is provided with a slot. The two side walls of the slot are provided with through holes. The limiting plate is embedded in the slot of the connecting block. The bolt passes through the connecting block and the through hole of the limiting plate, and cooperates with the nut to fix the detection chamber and the dust conveying mechanism.

[0016] By adopting the above technical solution, the detection box is moved so that the limit plate is embedded in the slot of the connecting block, and the two through holes are aligned, and then the detection box and the dust conveying mechanism are fixed with bolts and nuts.

[0017] In summary, the filter is easy to install, a large amount of dust can pass through the filter, and the filtered dust can be detected, which improves accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall schematic diagram of the organization;

[0019] Figure 2 It is a schematic diagram of the connection mechanism between the detection compartment and the base;

[0020] Figure 3 Schematic diagram of the detection compartment fixing mechanism;

[0021] Figure 4 It is a side view of the entire detection mechanism;

[0022] Figure 5 Connection diagram for channel one and channel two.

[0023] Figure numerals: 1. Dust collection mechanism; 2. Channel 1; 3. Channel 2; 4. Base; 5. Mounting frame 1; 6. Mounting frame 2; 7. Detection compartment; 8. Bearing; 9. Rotating shaft ring; 10. Connecting seat; 11. Slot block; 12. Block; 13. Cylinder; 14. Handle; 15. Rubber sealing strip. DETAILED DESCRIPTION

[0024] The following description is merely a preferred embodiment of the present invention, and the scope of protection is not limited to this embodiment. All technical solutions based on the principles of the present invention should be included in the scope of protection of the present invention. It should also be noted that improvements and modifications that do not depart from the principles of the present invention by ordinary skill in the art should also be considered within the scope of protection of the present invention.

[0025] See Figure 1 , Figure 5A filter detection chamber includes a dust conveying mechanism and a dust collecting mechanism 1. The dust collecting mechanism 1 is fixedly connected with a telescopic channel. The telescopic channel includes channel 1 2 and channel 2 3. Channel 2 3 is embedded in channel 1 2. Channel 1 2 is slidably connected to channel 2 3. A rubber sealing strip 15 is fixedly connected around the inner wall of channel 1 2. The outer wall of channel 2 3 is in contact with the rubber sealing strip 15. Channel 1 2 is fixedly connected to the dust collecting mechanism 1 and also includes a base 4 and a mounting frame 5. The base 4 is located below channel 1 2, and the mounting frame 5 is located on the upper part of the base 4. Two sliders are fixedly connected to the bottom of both sides of the mounting frame 5, respectively. The sliders are slidably connected to the base 4, and channel 2 3 is fixedly connected to the mounting frame 5.

[0026] See Figure 1 -- Figure 4 , the upper part of the mounting frame 1 is fixedly connected to a connecting plate, the upper part of the connecting plate is fixedly connected to a bearing 8, the outer ring of the bearing 8 is fixedly connected to the connecting plate, and also includes a connecting seat 10, the connecting seat 10 is located above the bearing 8, the bottom of the connecting seat 10 is fixedly connected to a rotating shaft ring 9, the rotating shaft ring 9 is fixedly connected to the inner ring of the bearing 8, and also includes a mounting frame 2 6, a detection compartment 7, a filter, the mounting frame 2 6 is fixedly connected to the upper part of the connecting seat 10, and the upper part of the mounting frame 1 is hinged with a cylinder 13, the output shaft of the cylinder 13 is hinged to the mounting frame 2 6, openings are provided on both sides of the detection compartment 7, the detection compartment 7 is fixedly connected to a glass plate, the detection compartment 7 is fixedly connected to the upper part of the mounting frame 2 6, the four corners of the detection compartment 7 near its opening are fixedly connected with a slot block 11, the slot block 11 is clamped with a card block 12, the card block 12 has a threaded hole, the filter is located at the opening of the detection compartment 7, the four corners of the filter have threaded holes, the bolts pass through the card block 12 and the threaded holes of the filter and are threadedly connected to it.

[0027] Working principle: first clamp the block 12 into the slot block 11, then place the filter at the opening of the detection chamber 7, align the threaded hole of the block 12 with the threaded hole of the filter, screw the bolt into its threaded hole to fix the filter, rotate the detection chamber 7, and then move the detection chamber 7 horizontally, close to the dust conveying mechanism, connect the detection chamber 7 and the dust conveying mechanism, then move the channel 1 2 so that it contacts the opening on the other side of the detection chamber 7, and then the dust conveying mechanism blows dust into the detection chamber 7. Larger dust is blocked by the filter, and small dust passes through the filter into the detection chamber 7. Some of it sticks to the glass plate of the detection chamber 7, and some leaves the detection chamber 7 and enters the dust collection mechanism 1. During operation, the mounting frame 2 6 is restricted by the cylinder 13 and will not rotate. The filtering effect of the filter can be judged by observing the dust inside the detection chamber 7.

Claims

1. A filter detection chamber, comprising a dust conveying mechanism and a dust collecting mechanism (1), characterized in that: The dust collecting mechanism (1) is fixedly connected with a telescopic channel, the telescopic channel includes a channel 1 (2) and a channel 2 (3), the channel 2 (3) is embedded in the channel 1 (2), the channel 1 (2) and the channel 2 (3) are slidably connected, the channel 1 (2) is fixedly connected with the dust collecting mechanism (1), and further includes a base (4), a mounting frame 1 (5), the base (4) is located below the channel 1 (2), the mounting frame 1 (5) is located above the base (4), the bottoms of both sides of the mounting frame 1 (5) are fixedly connected with two sliders, the sliders are connected to the base ( 4) sliding connection, channel 2 (3) is fixedly connected to mounting frame 1 (5), and further comprises a rotating mechanism, mounting frame 2 (6), a detection chamber (7) and a filter, wherein the rotating mechanism is fixedly connected to the upper portion of mounting frame 1 (5) of the base (4), the mounting frame 2 (6) is fixedly connected to the upper portion of the rotating mechanism, openings are provided on both sides of the detection chamber (7), the detection chamber (7) is fixedly connected to a glass plate, the detection chamber (7) is fixedly connected to the upper portion of mounting frame 2 (6), the filter is located at the opening of the detection chamber (7), and the filter is connected to the detection chamber (7) through the fixing mechanism.

2. A filter detection chamber according to claim 1, characterized in that: The rotating mechanism includes a connecting plate, a bearing (8), a rotating shaft ring (9), and a connecting seat (10). The connecting plate is fixedly connected to the first mounting frame (5). The bearing (8) is located on the upper part of the connecting plate. The outer ring of the bearing (8) is fixedly connected to the connecting plate. The connecting seat (10) is located above the bearing (8). The rotating shaft ring (9) is fixedly connected to the bottom of the connecting seat (10). The rotating shaft ring (9) is fixedly connected to the inner ring of the bearing (8). The second mounting frame (6) is fixedly connected to the upper part of the connecting seat (10).

3. A filter detection chamber according to claim 1, characterized in that: The fixing mechanism comprises a slot block (11), a clamping block (12) and a bolt. The slot block (11) is fixedly connected to the four corners of the detection chamber (7) respectively. The slot block (11) is close to the opening of the detection chamber (7). The clamping block (12) is clamped with the slot block (11). The clamping block (12) is provided with a threaded hole. The four corners of the filter are provided with threaded holes. The bolt passes through the threaded holes of the clamping block (12) and the filter and is threadedly connected to them.

4. A filter detection chamber according to claim 1, characterized in that: It also includes a cylinder (13), which is hinged to the upper part of the first mounting frame (5), and the bottom of the second mounting frame (6) is fixedly connected with a connecting block, and the output shaft of the cylinder (13) is hinged to the bottom of the second connecting block.

5. A filter detection chamber according to claim 1, characterized in that: The detection compartment (7) is fixedly connected with a handle (14).

6. A filter detection chamber according to claim 1, characterized in that: The inner wall of the first channel (2) is fixedly connected with a rubber sealing strip (15) around its periphery, and the outer wall of the second channel (3) is in contact with the rubber sealing strip (15) around its periphery.

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