Assembled ozone exhaust gas collecting bag

By designing a modular ozone gas collection bag, which uses PTFE reinforcing rings and plastic assembly blocks, rapid assembly and limiting protection are achieved. This solves the problems of irregular shape and leakage of ozone gas collection bags during transportation, improving transportation efficiency and safety.

CN224454335UActive Publication Date: 2026-07-03AFFILIATED HOSPITAL OF JINING MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AFFILIATED HOSPITAL OF JINING MEDICAL UNIV
Filing Date
2025-11-03
Publication Date
2026-07-03

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Abstract

This utility model discloses an assembled ozone waste gas collection bag, relating to the field of ozone waste gas collection technology. It includes a collection bag body with reinforcing rings on its edges made of polytetrafluoroethylene (PTFE). One end of the collection bag body has an injection port. After collecting ozone waste gas, the assembly plate at the front end of one ozone waste gas collection bag is inserted into a plastic assembly block at the end of another ozone waste gas collection bag. After insertion, a plastic locking screw at the top is rotated to lock the assembly plate, thus securely assembling the assembly plate and plastic assembly block. This allows for rapid assembly of the ozone waste gas collection bag. The locking screw also prevents loosening during transportation. Compared to direct placement during transportation, this method offers better space utilization and ease of handling, reducing the workload for workers.
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Description

Technical Field

[0001] This utility model relates to the field of ozone waste gas collection technology, specifically an assembled ozone waste gas collection bag. Background Technology

[0002] Ozone gas collection bags are mainly used in industrial waste gas treatment. They capture and purify ozone-containing waste gas through physical or chemical methods. High-density fiber materials intercept ozone molecules and particulate matter in the waste gas, preventing them from being directly emitted into the atmosphere. They are suitable for ozone-containing waste gas generated in industries such as chemical and printing, reducing harm to the environment and human health.

[0003] The ozone gas collection bags mentioned above, being mostly sold individually, cannot be quickly organized after collecting ozone gas. This results in irregular shapes during transportation, occupying more extra space, reducing the load capacity of transport vehicles, increasing the cost per trip, and causing the ozone gas collection bags to collide randomly during transport, making them prone to damage. Furthermore, irregularly placed ozone gas collection bags require more time for subsequent loading and unloading. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an assembled ozone waste gas collection bag.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an assembled ozone waste gas collection bag, comprising a collection bag body, a reinforcing ring provided on the edge of the collection bag body, the reinforcing ring being made of polytetrafluoroethylene, an air injection port provided at one end of the collection bag body, a plastic assembly block provided at the end of the collection bag body away from the air injection port, the plastic assembly blocks being symmetrically distributed at one end of the collection bag body, and an assembly plate provided at the end of the collection bag body near the air injection port, the assembly plates being symmetrically distributed at one end of the collection bag body.

[0006] As described above, a welded plastic support frame is provided at the top of the plastic assembly block. The plastic support frame is L-shaped. Both the plastic assembly block and the plastic support frame have reserved holes at one end, and the two reserved holes are vertically distributed.

[0007] As described above, a plastic locking screw is provided at the end of the plastic support frame away from the plastic assembly block, and a limit plate is provided at the bottom end of the plastic locking screw.

[0008] As described above, a fixed ring is provided at one end of the main body of the collection bag near the plastic assembly block, and a movable ring is sleeved on the surface of the fixed ring, and the movable ring and the fixed ring are slidably connected.

[0009] As described above, both ends of the fixed ring are provided with fixed blocks extending into the interior of the movable ring. The fixed blocks are T-shaped, and the interior of the movable ring is provided with a sliding groove that matches the fixed blocks.

[0010] As described above, vertical plates are provided at both ends of the fixed block away from the interior of the movable ring. A slot is provided inside the movable ring for the vertical plates to move. A limiting block is provided at one end of the vertical plate and passes through the movable ring. Guide rods connected to the slots pass through both ends of the vertical plate. A limiting spring connected to the slots is provided at the end of the vertical plate away from the limiting block.

[0011] As mentioned above, a limit ring is provided on the outer surface of the gas injection port.

[0012] Compared with existing technologies, this modular ozone gas collection bag has the following advantages:

[0013] I. In use, this utility model allows for the quick assembly of two ozone gas collection bags by inserting them after collecting ozone waste gas and then locking them with plastic locking screws. This improves stability during transportation, avoids occupying too much space, and significantly increases transportation efficiency. At the same time, the neatly placed ozone gas collection bags can be removed all at once, avoiding the time spent on picking up and putting down the bags.

[0014] Second, during assembly and transportation, the ozone gas collection bags are close together, and the air inlet may be bumped due to shaking, resulting in ozone leakage. Therefore, after assembly, the air inlet can be held and the movable ring can be pulled to limit and protect the air inlet inside the fixed ring and the movable ring, so as to avoid ozone leakage due to collision and ensure safety during transportation.

[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional exploded view of the plastic assembly block of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional view of the movable ring of this utility model;

[0019] Figure 4This is a three-dimensional structural diagram of the plastic locking screw of this utility model after it has been locked.

[0020] Figure 5 This is a three-dimensional structural diagram of the present invention when the movable ring has not slid out;

[0021] Figure 6 This utility model Figure 3 A magnified structural diagram at point B in the middle.

[0022] In the diagram: 1. Collection bag body; 2. Reinforcing ring; 3. Air inlet; 4. Plastic assembly block; 5. Assembly plate; 6. Plastic support frame; 7. Reserved hole; 8. Plastic locking screw; 9. Limiting plate; 10. Fixing ring; 11. Movable ring; 12. Fixing block; 13. Slide groove; 14. Vertical plate; 15. Empty groove; 16. Limiting block; 17. Guide rod; 18. Limiting spring; 19. Limiting ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-6 As shown, this utility model provides a technical solution: an assembled ozone waste gas collection bag, including a collection bag body 1, a reinforcing ring 2 provided on the edge of the collection bag body 1, the reinforcing ring 2 being made of polytetrafluoroethylene, an air injection port 3 provided at one end of the collection bag body 1, a plastic assembly block 4 provided at the end of the collection bag body 1 away from the air injection port 3, the plastic assembly blocks 4 being symmetrically distributed at one end of the collection bag body 1, an assembly plate 5 provided at the end of the collection bag body 1 near the air injection port 3, the assembly plates 5 being symmetrically distributed at one end of the collection bag body 1, a welded plastic support frame 6 provided at the top of the plastic assembly block 4, the plastic support frame 6 being L-shaped, and a reserved hole 7 being provided at one end of both the plastic assembly block 4 and the plastic support frame 6, the two reserved holes 7 being vertically distributed.

[0025] The plastic assembly block 4 is shaped like a "U" so that the assembly plate 5 can be centered on the plastic assembly block 4 after insertion, and the positions of the plastic assembly block 4 and the assembly plate 5 correspond perfectly, allowing for smooth alignment during insertion.

[0026] like Figure 4As shown, a plastic locking screw 8 is provided at the end of the plastic support frame 6 away from the plastic assembly block 4, and a limit plate 9 is provided at the bottom end of the plastic locking screw 8.

[0027] The plastic support frame 6, plastic assembly block 4, and plastic locking screw 8 are all made of plastic, making them lightweight during use. One end of the plastic locking screw 8 is also equipped with a limiting plate 9, and the size of the limiting plate 9 is larger than the size of the reserved hole 7, so that it is not easy to slide out inside the plastic support frame 6, thus avoiding the phenomenon of the plastic locking screw 8 being lost.

[0028] In use, after collecting ozone, the assembly plate 5 at the front end of the ozone gas collection bag can be inserted into the plastic assembly block 4 at the end of another ozone gas collection bag. After insertion, the plastic locking screw 8 at the top of the plastic assembly block 4 can be rotated so that it passes through the pre-drilled hole 7 and locks with the inserted assembly plate 5. The end of the assembly plate 5 has a threaded locking groove that matches the plastic locking screw 8, allowing the plastic assembly block 4 to lock with the assembly plate 5. After the plate 5 is locked by the plastic locking screw 8, it has a good locking effect. At this time, the two ozone exhaust gas collection bags can be quickly assembled. Then, the same operation can be used to assemble the subsequent ozone exhaust gas collection bags, so as to avoid irregular placement. The assembled ozone exhaust gas collection bags are easy to place neatly, improving the stability during transportation and avoiding taking up too much space, which greatly improves the efficiency of transportation. At the same time, the neatly placed ozone exhaust gas collection bags can also be taken out at once, avoiding spending too much time when picking up and putting down.

[0029] like Figure 3 As shown, a fixing ring 10 is provided at one end of the collection bag body 1 near the plastic assembly block 4. A movable ring 11 is sleeved on the surface of the fixing ring 10, and the movable ring 11 and the fixing ring 10 are slidably connected. Both ends of the fixing ring 10 are provided with fixing blocks 12 extending into the interior of the movable ring 11. The shape of the fixing blocks 12 is set as "T". The interior of the movable ring 11 is provided with a sliding groove 13 that matches the fixing blocks 12.

[0030] By setting the fixed block 12 and the slide groove 13, the movable ring 11 can have good stability when it is displaced, and the movable ring 11 can be limited to prevent it from becoming loose from the fixed ring 10 after being pulled out.

[0031] like Figure 6As shown, the fixed block 12 has vertical plates 14 at both ends away from the interior of the movable ring 11. The movable ring 11 has a slot 15 inside that allows the vertical plates 14 to move. One end of the vertical plate 14 has a limiting block 16 that passes through the movable ring 11. Both ends of the vertical plate 14 have guide rods 17 that are connected to the slot 15. The end of the vertical plate 14 away from the limiting block 16 has a limiting spring 18 that is connected to the slot 15.

[0032] By setting the guide rod 17, the vertical plate 14 and the limiting block 16 can be relatively stable during displacement, and the limiting block 16 is symmetrically distributed at both ends of the fixed block 12.

[0033] like Figure 1 As shown, a limiting ring 19 is provided on the outer surface of the air injection port 3.

[0034] By setting the limiting ring 19, the air injection port 3 can cooperate with the limiting block 16 after insertion, thereby preventing loosening.

[0035] During assembly and transportation, the close proximity of the ozone gas collection bags can cause the injection port 3 to collide due to shaking, leading to ozone leakage. Therefore, after assembly, the injection port 3 can be held and aligned with the through hole in the center of the movable ring 11. Then, the movable ring 11 can be pulled to slide at the top of the fixed ring 10. During sliding, the fixed block 12 and the sliding groove 13 ensure that the movable ring 11 is relatively stable. After sliding, it can contact the end of the injection port 3. At this time, the limiting ring 19 on the outer surface of the injection port 3 can squeeze the limiting block 16 inside the movable ring 11. This allows the limiting block 16 to move when compressed, and during this movement, it can move the vertical plate 14 connected to one end. The vertical plate 14, in turn, can compress the limiting spring 18. As the air inlet 3 is fully inserted, the limiting ring 19 can be displaced to one end of the limiting block 16. At this point, the limiting block 16 loses its compression restriction, and the limiting spring 18, after losing its restriction, can reset, pushing the vertical plate 14 and the limiting block 16 back to their original positions. This allows the limiting block 16 to limit the limiting ring 19, thus enabling the air inlet 3 to be limited and protected within the fixed ring 10 and the movable ring 11, preventing ozone leakage due to collision and ensuring safety during transportation.

[0036] Among them, the main body 1 of the collection bag is made of polyvinylidene fluoride, which has extremely strong resistance to strong acids, strong alkalis and organic solvents such as ozone and chlorine when in use. It can operate stably for a long time in corrosive waste gas environments such as chemical and electroplating industries. Its inert properties can avoid material degradation caused by ozone oxidation and extend its service life.

[0037] Working principle: After collecting ozone waste gas, the assembly plate 5 at the front end of the ozone waste gas collection bag is inserted into the plastic assembly block 4 at the end of another ozone waste gas collection bag. After insertion, the plastic locking screw 8 at the top is rotated to lock the plastic locking screw 8 into the inserted assembly plate 5. Thus, the assembly plate 5 and the plastic assembly block 4 can be firmly assembled, forming a quick assembly of the ozone waste gas collection bag. The locking of the plastic locking screw 8 makes it less likely to loosen during transportation. Compared with direct placement and transportation, it has better space utilization and convenient handling, reducing the construction intensity of workers.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packable ozone off-gas collection bag comprising a collection bag body (1), characterized in that: The edge of the collection bag body (1) is provided with a reinforcing ring (2), the material of the reinforcing ring (2) is polytetrafluoroethylene, one end of the collection bag body (1) is provided with an air injection port (3), the end of the collection bag body (1) away from the air injection port (3) is provided with a plastic assembly block (4), the plastic assembly block (4) is symmetrically distributed at one end of the collection bag body (1), and the end of the collection bag body (1) near the air injection port (3) is provided with an assembly plate (5), the assembly plate (5) is symmetrically distributed at one end of the collection bag body (1).

2. The assembled ozone exhaust collection bag of claim 1, wherein: The top of the plastic assembly block (4) is provided with a welded plastic support frame (6). The plastic support frame (6) is L-shaped. Both the plastic assembly block (4) and the plastic support frame (6) have reserved holes (7) at one end. The two reserved holes (7) are vertically distributed.

3. The assembled ozone exhaust collection bag of claim 2, wherein: The plastic support frame (6) is provided with a plastic locking screw (8) at one end away from the plastic assembly block (4), and a limit plate (9) is provided at the bottom end of the plastic locking screw (8).

4. The assembled ozone exhaust collection bag of claim 1, wherein: The main body (1) of the collection bag is provided with a fixed ring (10) at one end near the plastic assembly block (4). A movable ring (11) is sleeved on the surface of the fixed ring (10), and the movable ring (11) and the fixed ring (10) are slidably connected.

5. An assembled ozone exhaust collection bag according to claim 4, wherein: Both ends of the fixed ring (10) are provided with fixed blocks (12) extending into the interior of the movable ring (11). The fixed blocks (12) are T-shaped. The interior of the movable ring (11) is provided with a groove (13) that matches the fixed blocks (12).

6. The assembled ozone exhaust collection bag of claim 5, wherein: The fixed block (12) is provided with vertical plates (14) at both ends away from the interior of the movable ring (11). The movable ring (11) has a slot (15) inside which the vertical plate (14) can move. One end of the vertical plate (14) is provided with a limiting block (16) that passes through the movable ring (11). Both ends of the vertical plate (14) are provided with guide rods (17) that are connected to the slot (15). The end of the vertical plate (14) away from the limiting block (16) is provided with a limiting spring (18) that is connected to the slot (15).

7. The assembled ozone exhaust collection bag of claim 1, wherein: A limit ring (19) is provided on the outer surface of the gas injection port (3).