Nitrogen filling protection equipment for filling
By designing a nitrogen filling and protection device, and using a cylinder and synchronization frame system to adjust the position of the bend, the problem of the existing device being unable to adjust the nitrogen position was solved, and a stable exchange and sufficient supply of nitrogen inside and outside the container was achieved.
Patent Information
- Application Number
- CN202520134839.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing nitrogen filling devices cannot effectively adjust the position of nitrogen gas blowing towards the container opening, causing airflow around the container to affect the nitrogen filling effect.
A nitrogen filling and protection device was designed. The position of the bend in the tube is adjusted by a cylinder and a synchronization frame system to ensure that nitrogen can be evenly distributed at the opening of the container. The nitrogen filling depth can be adjusted, and a rubber ring and sealing sleeve are provided to prevent leakage.
It achieves effective nitrogen protection for containers of different depths, prevents gas exchange between the inside and outside of the container, and ensures the stability and sufficiency of the nitrogen-filled environment.
Smart Images
Figure CN223751197U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nitrogen filling device field more specifically is filling nitrogen protection equipment of equipment. BACKGROUND
[0002] Now many circumstances need to use nitrogen filling device to fill nitrogen, part is the nitrogen that needs to fill, another part is needed to pass through nitrogen to discharge oxygen and protect the material that fills, and when filling nitrogen, the air around the container will flow into the container after the nitrogen filling device leaves the container, the effect of filling nitrogen in the container is affected, and the existing nitrogen filling device cannot fully adjust the nitrogen position blown to the container opening of the container of different depths needing nitrogen filling, and the nitrogen filling environment is protected. SUMMARY
[0003] In order to overcome the defects of the prior art, the utility model provides filling nitrogen protection equipment, which can fully adjust the nitrogen position blown to the container opening of the container of different depths needing nitrogen filling, and protect the nitrogen filling environment.
[0004] The utility model solves the technical scheme that its technical problem adopts:
[0005] Filling nitrogen protection equipment, including mounting plate and two air cylinders I that are fixed on the mounting plate, the cylinder rod of two air cylinders I is fixed with ear plate respectively, two ear plates are fixed with intermediate frame, the upper portion of intermediate frame is fixed with the air inlet pipe that is communicated with the nitrogen supply device set outside, the lower portion of intermediate frame is fixed with the gas filling pipe, a plurality of vertical pipes are arranged on the intermediate frame, a plurality of guide holes corresponding to a plurality of vertical pipes are arranged on the intermediate frame, and each guide hole is slidably connected with the elbow pipe slidably connected with the corresponding vertical pipe.
[0006] Further, the plurality of vertical pipes are circumferentially distributed.
[0007] Further, the plurality of elbow pipes are fixed on the synchronous frame, the outer wall of the air inlet pipe is fixed with a horizontal plate, and the horizontal plate is fixed with two air cylinders II driving the synchronous frame to lift.
[0008] Further, the lower end surface of the synchronous frame is provided with a rubber ring.
[0009] Further, the gas filling pipe is provided with a switch.
[0010] The utility model filling nitrogen protection equipment has the beneficial effects that the nitrogen position blown to the container opening of the container of different depths needing nitrogen filling can be fully adjusted, the nitrogen filling environment is protected, and the depth of the nitrogen filling structure extending into the container needing nitrogen filling can be fully adjusted to fully fill nitrogen. BRIEF DESCRIPTION OF DRAWINGS
[0011] The utility model discloses further make detailed description in combination with the drawings and specific implementation method.
[0012] Figure 1 It is nitrogen filling protection equipment structure schematic diagram for filling;
[0013] Figure 2 It is nitrogen filling structure schematic diagram for filling;
[0014] Figure 3 It is nitrogen filling environment protection structure schematic diagram for filling;
[0015] Figure 4 It is the structure schematic diagram for adjusting multiple elbow position.
[0016] In the drawing: mounting plate 11, cylinder I 12, intermediate frame 13, ear plate 14, air inlet pipe 15, gas filling pipe 16, vertical pipe 17, guide hole 18, elbow 21, synchronous frame 22, cylinder II 23, cross plate 24. Specific implementation
[0017] Reference Figure 1 、 2 and 3, detailed description of the embodiment of filling nitrogen:
[0018] Nitrogen filling protection equipment for filling, including mounting plate 11 and two cylinder I 12 of fixed connection on mounting plate 11, mounting plate 11 is used to install, two cylinder I 12's cylinder rod is fixedly connected with ear plate 14 respectively, two ear plate 14 fixedly connected with intermediate frame 13, start two cylinder I 12, two cylinder I 12's cylinder rod drives two ear plate 14 synchronous lifting, two ear plate 14 drive intermediate frame 13 lifting and realize position adjustment, the upper portion of intermediate frame 13 is fixedly connected with the air inlet pipe 15 that is communicated with the nitrogen supply device of external setting, provide nitrogen to the inside of air inlet pipe 15 through the nitrogen supply device of external setting, nitrogen flows into intermediate frame 13, the lower portion of intermediate frame 13 is fixedly connected with gas filling pipe 16, and nitrogen flows out from gas filling pipe 16, and gas filling pipe 16 is inserted into the container needing filling nitrogen and carries out filling, and intermediate frame 13 is fixedly connected with multiple vertical pipe 17 that communicates with intermediate frame 13, and intermediate frame 13 is provided with multiple guide holes 18 corresponding to multiple vertical pipe 17, and each guide hole 18 is slidably connected with the elbow 21 of the corresponding vertical pipe 17, and the nitrogen in intermediate frame 13 can flow into multiple elbow 21 and flow out through multiple vertical pipe 17, and multiple elbow 21 is distributed in the external circumference of gas filling pipe 16, and the end of multiple elbow 21 is located in the upper portion of gas filling pipe 16, so that multiple elbow 21 can be distributed in the periphery of the upper portion of the container needing filling nitrogen and carry out filling nitrogen when gas filling pipe 16 is inserted into the container needing filling nitrogen, extrude air, prevent the existence of air in the container needing filling nitrogen after filling nitrogen, the exchange of gas appears, mixed filling situation appears, the nitrogen in the container of filling nitrogen is protected.
[0019] Reference Figure 2 The embodiment of ensuring the edge of the container needing to be filled with nitrogen is filled with nitrogen is described in detail as follows:
[0020] The plurality of vertical pipes 17 are evenly distributed circumferentially, so as to ensure uniform distribution of nitrogen to the edge of the container needing to be filled with nitrogen.
[0021] Reference Figure 4 The embodiment of adjusting the height of the plurality of elbow pipes 21 discharging gas for the container needing to be filled with nitrogen of different depths is described in detail as follows:
[0022] The plurality of elbow pipes 21 are fixedly connected to the synchronous frame 22, the outer wall of the gas inlet pipe 15 is fixedly connected with a horizontal plate 24, and the horizontal plate 24 is fixedly connected with two gas cylinders II 23 driving the synchronous frame 22 to ascend and descend. Starting the two gas cylinders II 23, the cylinder rods of the two gas cylinders II 23 drive the synchronous frame 22 to ascend and descend, the synchronous frame 22 drives the plurality of elbow pipes 21 to ascend and descend, so as to adjust the gas discharging position of the plurality of elbow pipes 21 and the gas discharging position of the gas inlet pipe 16, and further adjust the height of the plurality of elbow pipes 21 discharging gas for the container needing to be filled with nitrogen of different depths.
[0023] Reference Figure 3 The embodiment of buffering the impact force when the plurality of elbow pipes 21 ascend and descend is described in detail as follows:
[0024] The lower end surface of the synchronous frame 22 is provided with a rubber ring, so as to absorb the power when the synchronous frame 22 and the intermediate frame 13 impact during the adjustment of the plurality of elbow pipes 21 ascending and descending through the deformation of the rubber ring.
[0025] Reference Figure 3 The embodiment of closing the gas inlet pipe 16 is described in detail as follows:
[0026] The gas inlet pipe 16 is provided with a switch. Thus, whether the gas inlet pipe 16 is in communication can be controlled through the switch. After the nitrogen filling is completed, the gas inlet pipe 16 is closed, the nitrogen filling is stopped, and at the same time, the plurality of elbow pipes 21 still have nitrogen flowing out, so as to protect the nitrogen condition outside the container needing to be filled with nitrogen.
[0027] Reference Figure 3 The embodiment of preventing nitrogen leakage is described in detail as follows:
[0028] The plurality of vertical pipes 17 and the corresponding elbow pipes 21 are provided with sliding sealing sleeves, so as to seal the connection between the elbow pipes 21 and the vertical pipes 17 through the sealing sleeves, and prevent the leakage of nitrogen.
[0029] Reference Figure 3 The embodiment of sufficient supply of nitrogen is described in detail as follows:
[0030] The diameter of the air inlet pipe 15 is larger than the diameter of the air filling pipe 16. Thus, the amount of nitrogen supplied by the air inlet pipe 15 is larger than the amount of nitrogen flowing out of the air filling pipe 16, and the cross-sectional area of the air inlet pipe 15 is larger than the sum of the cross-sectional area of the air filling pipe 16 and the cross-sectional area of the plurality of vertical pipes 17, thus ensuring sufficient supply of nitrogen.
[0031] With reference to Figure 2 , the embodiment ensuring smooth adjustment of the height of the air filling pipe 16 is described in detail:
[0032] The cylinder rods of the two air cylinders I 12 are synchronously extended and retracted, thus ensuring smooth lifting of the two ear plates 14 and the intermediate frame 13, and smooth lifting of the air filling pipe 16.
[0033] With reference to Figure 4 , the embodiment ensuring smooth lifting of the plurality of elbow pipes 21 is described in detail:
[0034] The cylinder rods of the two air cylinders II 23 are synchronously extended and retracted. Thus, the synchronous frame 22 moves smoothly, and the plurality of elbow pipes 21 are lifted smoothly by the synchronous frame 22, preventing eccentric wear of the plurality of elbow pipes 21 and the vertical pipes 17 after long-term use, which may cause leakage of nitrogen.
[0035] With reference to Figure 4 , the embodiment ensuring that the vertical pipes 17 and the elbow pipes 21 do not separate is described in detail:
[0036] The extension length of the cylinder rods of the two air cylinders II 23 is smaller than the length of the plurality of vertical pipes 17. Thus, in the extended and retracted state of the cylinder rods of the two air cylinders II 23, the elbow pipes 21 are always sleeved on the vertical pipes 17, and the vertical pipes 17 and the elbow pipes 21 do not separate.
Claims
1. A nitrogen-purging filling apparatus, characterized by: The utility model provides a nitrogen filling device, including mounting plate (11) and two cylinder I (12) of fixed connection in mounting plate (11), the ear plate (14) of fixed connection is respectively on the cylinder rod of two cylinder I (12), two ear plate (14) are fixedly connected with intermediate frame (13), the upper portion of intermediate frame (13) is fixedly connected with the air inlet pipe (15) of communication with the nitrogen supply device of outside arrangement, the lower portion of intermediate frame (13) is fixedly connected with the inflation pipe (16), and intermediate frame (13) is provided with a plurality of vertical pipes (17), and intermediate frame (13) is provided with a plurality of guide holes (18) corresponding with a plurality of vertical pipes (17), and each guide hole (18) is slidably connected with the elbow pipe (21) of sliding connection with corresponding vertical pipe (17).
2. The nitrogen-purged filling apparatus according to claim 1, characterized by: The plurality of vertical pipes (17) are circumferentially distributed.
3. The nitrogen-purged filling apparatus according to claim 1, characterized by: The plurality of elbow pipes (21) are fixedly connected to a synchronous frame (22), the outer wall of the air inlet pipe (15) is fixedly connected with a horizontal plate (24), and the horizontal plate (24) is fixedly connected with two cylinder II (23) for driving the synchronous frame (22) to ascend and descend.
4. The nitrogen-purged filling apparatus according to claim 3, characterized by: The lower end surface of the synchronous frame (22) is provided with a rubber ring.
5. The nitrogen flush protection apparatus of claim 1, wherein: The inflation pipe (16) is provided with a switch.
6. The nitrogen-purged filling apparatus according to claim 1, characterized by: The plurality of vertical pipes (17) and the corresponding elbow pipes (21) are provided with sliding sealing sleeves.
7. The nitrogen flush package protection apparatus of claim 1, wherein: The diameter of the air inlet pipe (15) is greater than the diameter of the inflation pipe (16).
8. The nitrogen flush protection apparatus of claim 1, wherein: The cylinder rods of the two cylinder I (12) are synchronously extended and retracted.
9. The nitrogen flush package according to claim 3, wherein: The cylinder rods of the two cylinder II (23) are synchronously extended and retracted.
10. The nitrogen flush package according to claim 3, wherein: The extension length of the cylinder rods of the two cylinder II (23) is less than the length of the plurality of vertical pipes (17).