Carbon dioxide aquatic plant bottle valve structure
By designing a carbon dioxide water bottle valve structure including a valve body, valve core assembly and handwheel, the safety hazards caused by the inability to adjust the internal air pressure and the size of the connection port in the prior art are solved, and the adjustment of the internal air pressure and the reduction of the connection port momentum are achieved, safety hazards are reduced and sealing and safety are improved.
Patent Information
- Application Number
- CN202421391833.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing carbon dioxide water bottle valve cannot adjust the internal air pressure, and it is difficult to withstand the impact of carbon dioxide due to the size of the connection port, which poses a safety hazard.
A carbon dioxide water bottle valve structure including a valve body, a valve core assembly and a handwheel is designed. By installing components such as slots, nozzle joints and fenders, the internal air pressure is adjusted, and the impact force under the connection port is reduced through the design of side holes and through holes.
The internal air pressure of the carbon dioxide water bottle is adjusted, which reduces the impact force on the connection port, reduces safety risks, and improves sealing and safety.
Smart Images
Figure CN222559190U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the relevant technical field of valves, in particular to a valve structure of a carbon dioxide water grass bottle. Background Art
[0002] Carbon dioxide aquatic plant bottles generally come in canned bottles. The carbon dioxide is compressed in the bottle and the internal pressure is extremely high, so the requirement for the valve is not just a switch. Existing valves generally only have connection interfaces and switch functions, but do not have the ability to adjust the internal air pressure. In addition, carbon dioxide is very easy to vaporize. When the valve is opened, the impact force may be too great but the connection port is not large enough, causing a safety hazard of the valve being opened. Utility Model Content
[0003] The utility model aims to overcome the shortcomings of the prior art that the internal air pressure cannot be adjusted and the size of the connecting port is difficult to withstand impact, thereby posing a safety hazard. It provides a carbon dioxide water grass bottle valve structure that can adjust the internal air pressure and reduce the impact borne by the connecting port, thereby reducing safety hazards.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] The valve structure of the carbon dioxide water bottle includes a valve body, a valve core assembly and a hand wheel. The interior of the valve body is hollow. The valve body is provided with a safety cap, a mounting groove 1, a nozzle joint 1, a nozzle joint 2 and a mounting groove 2. The mounting groove 1 is placed on the upper end surface of the valve body and communicates with the interior of the valve body. The lower end of the valve core assembly is placed in the mounting groove 1 and contacts with the inner side surface of the mounting groove 1. The upper end of the valve core assembly passes through the upper end surface of the valve body and is connected to the hand wheel. The nozzle joint 1 is placed on the side of the valve body and is connected to the interior of the valve body. The second nozzle joint is placed on the lower end surface of the valve body and is connected with the interior of the valve body. The first nozzle joint and the second nozzle joint are integrally formed with the valve body. The second mounting groove is placed on the side of the valve body and between the first mounting groove and the second nozzle joint. The second mounting groove is connected with the interior of the valve body. The interior of the safety cap is hollow and is connected with the interior of the second mounting groove. One end of the safety cap is placed in the second mounting groove and is threadedly connected with the second mounting groove. A through hole is provided on the safety cap, and the through hole is connected with the interior of the safety cap.
[0006] During installation, connect the outlet of the carbon dioxide water plant bottle to the split nozzle connector 2 on the valve body, and then install the air outlet pipe on the split nozzle connector 1; during use, the daily switch turns the hand wheel to drive the valve core assembly in the installation groove 1, allowing the carbon dioxide to connect the split nozzle connector 2 and the split nozzle connector 1 through the valve core assembly. If pressure reduction is required, turn the safety cap in the installation groove 2 to allow excess carbon dioxide to slowly discharge from the through hole, thereby achieving the purpose of adjusting the internal air pressure and reducing the impact force on the connection port, thereby reducing safety hazards.
[0007] Preferably, a safety piece and a copper gasket are provided in the second installation groove, the copper gasket is in an O-shaped shape, one side of the copper gasket is in contact with the inner bottom surface of the second installation groove, the safety piece is placed between the copper gasket and the safety cap, one side of the safety piece is in contact with the other side of the copper gasket, and the other side of the safety piece is in contact with the safety cap. The safety piece is convenient to improve safety, and the copper gasket improves sealing.
[0008] Preferably, a valve stem is provided on the upper end surface of the valve core assembly, the lower end surface of the valve stem is clamped with the upper end surface of the valve core assembly, a cap is provided on the upper end surface of the valve body, the cross-sectional shape of the cap is T-shaped, the T-shaped vertical section of the cap is placed in the first installation groove, the T-shaped vertical section of the cap is threadedly connected with the first installation groove, and the valve stem is connected to the hand wheel after passing through the cap. The cap is convenient for installing and fixing the valve core assembly and the valve stem.
[0009] Preferably, a wear-resistant sheet is provided between the handwheel and the cap, and the upper and lower end surfaces of the wear-resistant sheet are in contact with the handwheel and the cap respectively. The handwheel is provided with a groove, a spring and a nut, and the groove is placed on the upper end surface of the handwheel, and the nut and the spring are both placed in the groove. The upper end surface of the valve stem passes through the cap and the lower end surface of the handwheel and is placed in the groove. The spring surrounds the valve stem, and the nut is threadedly connected to the upper end of the valve stem. The lower end surface of the nut contacts the upper end surface of the spring, and the lower end surface of the spring contacts the inner bottom surface of the groove. The wear-resistant sheet reduces the friction between the handwheel and the cap, the nut is used to fix the handwheel on the valve stem, and the spring facilitates the installation of the nut to adapt to valve stems of different lengths and also increases the mobility of the handwheel.
[0010] Preferably, the second nozzle joint is provided with a boss and a side hole, the boss surrounds the outer surface of the second nozzle joint, the boss and the second nozzle joint are integrally formed, the side hole is placed on the side of the second nozzle joint and below the boss, and the side hole is connected to the inside of the second nozzle joint. The boss is for the convenience of installing the second nozzle joint, and the side hole is convenient for diverting the carbon dioxide entering from the second nozzle joint, thereby reducing the inlet pressure of the second nozzle joint.
[0011] Preferably, a clamping block is provided on the upper end surface of the valve core assembly, and the clamping block is fixedly connected to the upper end surface of the valve core assembly. A clamping groove is provided on the lower end surface of the valve stem, and the valve core assembly is clamped with the valve stem through the cooperation of the clamping block and the clamping groove. The valve core assembly and the valve stem are clamped with the clamping block and the clamping groove, which is convenient for adapting to different valve body lengths, reduces the requirements for installation dimensions, and has a buffer between the valve core assembly and the valve stem.
[0012] The beneficial effects of the utility model are: it can adjust the internal air pressure and reduce the impact force borne by the connection port to reduce the purpose of potential safety hazards; the safety plate is convenient to improve safety, and the copper gasket improves sealing; the cover cap is convenient to install and fix the valve core assembly and the valve stem; the wear-resistant plate reduces the friction between the hand wheel and the cover cap, the nut is used to fix the hand wheel on the valve stem, and the spring facilitates the nut to adapt to the installation of valve stems of different lengths and also increases the mobility of the hand wheel; the boss is for the convenience of installing the second nozzle joint, and the side hole is convenient for diverting the carbon dioxide entering from the second nozzle joint, thereby reducing the inlet pressure of the second nozzle joint; the valve core assembly and the valve stem are connected by a clamping block and a clamping groove, which is convenient to adapt to the length of different valve bodies, reduces the requirements for installation dimensions, and has a buffer between the valve core assembly and the valve stem. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a cross-sectional view of the main view of the utility model;
[0014] Figure 2 yes Figure 1 An enlarged view of detail A;
[0015] Figure 3 yes Figure 1 Detail B is an enlarged view.
[0016] In the figure: 1. valve body, 2. valve core assembly, 3. safety cap, 4. hand wheel, 5. installation groove 1, 6. nozzle joint 1, 7. nozzle joint 2, 8. installation groove 2, 9. safety plate, 10. copper gasket, 11. through hole, 12. valve stem, 13. cover cap, 14. wear-resistant plate, 15. groove, 16. spring, 17. nut, 18. boss, 19. side hole, 20. block, 21. slot. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0018] like Figure 1 and Figure 3In the embodiment shown, the valve structure of the carbon dioxide water bottle includes a valve body 1, a valve core assembly 2 and a hand wheel 4. The interior of the valve body 1 is hollow, and the valve body 1 is provided with a safety cap 3, a mounting groove 5, a nozzle joint 6, a nozzle joint 2 7 and a mounting groove 8. The mounting groove 5 is placed on the upper end surface of the valve body 1 and is connected to the interior of the valve body 1. The lower end of the valve core assembly 2 is placed in the mounting groove 5 and contacts with the inner side surface of the mounting groove 5. The upper end of the valve core assembly 2 passes through the upper end surface of the valve body 1 and is connected to the hand wheel 4. The nozzle joint 6 is placed on the side of the valve body 1 and is connected to the inner side surface of the mounting groove 5. The interior of the valve body 1 is connected, the nozzle joint 27 is placed on the lower end surface of the valve body 1 and is connected to the interior of the valve body 1, the nozzle joint 1 6 and the nozzle joint 2 7 are integrally formed with the valve body 1, the mounting groove 2 8 is placed on the side of the valve body 1 and between the mounting groove 1 5 and the nozzle joint 2 7, the mounting groove 2 8 is connected to the interior of the valve body 1, the interior of the safety cap 3 is hollow and is connected to the interior of the mounting groove 2 8, one end of the safety cap 3 is placed in the mounting groove 2 8 and is threadedly connected to the mounting groove 2 8, and a through hole 11 is provided on the safety cap 3, and the through hole 11 is connected to the interior of the safety cap 3.
[0019] like Figure 1 and Figure 3 As shown, a safety piece 9 and a copper gasket 10 are provided in the mounting groove 8. The copper gasket 10 is in an O-shaped shape. One side of the copper gasket 10 contacts the bottom surface of the mounting groove 8. The safety piece 9 is placed between the copper gasket 10 and the safety cap 3. One side of the safety piece 9 contacts the other side of the copper gasket 10, and the other side of the safety piece 9 contacts the safety cap 3.
[0020] like Figure 1 and Figure 2 As shown, a valve stem 12 is provided on the upper end surface of the valve core assembly 2, and the lower end surface of the valve stem 12 is clamped with the upper end surface of the valve core assembly 2. A cover cap 13 is provided on the upper end surface of the valve body 1. The cross-sectional shape of the cover cap 13 is T-shaped, and the T-shaped vertical section of the cover cap 13 is placed in the installation groove 5. The T-shaped vertical section of the cover cap 13 is threadedly connected with the installation groove 5, and the valve stem 12 is connected to the hand wheel 4 after passing through the cover cap 13.
[0021] like Figure 1 and Figure 2 As shown, a wear-resistant sheet 14 is provided between the handwheel 4 and the cover cap 13, and the upper and lower end surfaces of the wear-resistant sheet 14 are in contact with the handwheel 4 and the cover cap 13 respectively. The handwheel 4 is provided with a groove 15, a spring 16 and a nut 17. The groove 15 is placed on the upper end surface of the handwheel 4, and the nut 17 and the spring 16 are both placed in the groove 15. The upper end surface of the valve stem 12 passes through the cover cap 13 and the lower end surface of the handwheel 4 and is placed in the groove 15. The spring 16 surrounds the valve stem 12, and the nut 17 is threadedly connected to the upper end of the valve stem 12. The lower end surface of the nut 17 is in contact with the upper end surface of the spring 16, and the lower end surface of the spring 16 is in contact with the inner bottom surface of the groove 15.
[0022] like Figure 1 As shown, a boss 18 and a side hole 19 are provided on the split nozzle joint 2 7. The boss 18 surrounds the outer surface of the split nozzle joint 2 7. The boss 18 and the split nozzle joint 2 7 are integrally formed. The side hole 19 is disposed on the side surface of the split nozzle joint 2 7 and below the boss 18. The side hole 19 is connected to the interior of the split nozzle joint 2 7.
[0023] like Figure 1 and Figure 2 As shown, a clamping block 20 is provided on the upper end surface of the valve core assembly 2, and the clamping block 20 is fixedly connected to the upper end surface of the valve core assembly 2. A clamping groove 21 is provided on the lower end surface of the valve stem 12, and the valve core assembly 2 is clamped to the valve stem 12 through the cooperation of the clamping block 20 and the clamping groove 21.
[0024] During installation, first place the valve core assembly 2 into the installation groove 1 5, then align the slot 21 of the valve stem 12 with the block 20 of the valve core assembly 2 and snap it in, then use the cap 13 to lock the valve stem 12 and the valve core assembly 2 on the valve body 1, then use the wear-resistant sheet 14 to separate the hand wheel 4 and the cap 13, let the valve stem 12 pass through the hand wheel 4 and be placed in the groove 15, then put the spring 16 on the upper end of the valve stem 12, and use the nut 17 to fix the spring 16 and the hand wheel 4 to the valve stem 12. The spring 16 allows the hand wheel 4 to adapt to the installation of valve stems 12 of different lengths. Finally, place the copper gasket 10 and the safety sheet 9 in the installation groove 2 8 and fix them with the safety cap 3; before use, connect the outlet of the carbon dioxide water grass bottle to the nozzle on the valve body 1. The head 27 is connected and installed against the boss 18 to increase the sealing performance, and then the air outlet pipe is installed on the nozzle connector 1 6; when in use, the daily switch turns the hand wheel 4 to drive the valve core assembly 2, allowing the carbon dioxide to connect the nozzle connector 2 7 and the nozzle connector 1 6 through the valve core assembly 2. Considering the severe gasification of carbon dioxide, in order to reduce the outlet pressure of the nozzle connector 2 7, the side hole 19 is used to divert the carbon dioxide to increase the installation performance. If decompression is required, the safety cap 3 in the installation groove 2 8 is turned to allow excess carbon dioxide to pass through the gap between the safety disc 9 and the copper gasket 10, and then slowly discharged through the through hole 11, thereby achieving the purpose of being able to adjust the internal air pressure and reduce the impact force on the connection port, thereby reducing safety hazards.
Claims
1. The valve structure of the carbon dioxide water bottle is characterized by: The invention comprises a valve body (1), a valve core assembly (2) and a hand wheel (4), wherein the interior of the valve body (1) is hollow, and the valve body (1) is provided with a safety cap (3), a mounting groove 1 (5), a nozzle joint 1 (6), a nozzle joint 2 (7) and a mounting groove 2 (8), wherein the mounting groove 1 (5) is arranged on the upper end surface of the valve body (1) and is communicated with the interior of the valve body (1), the lower end of the valve core assembly (2) is arranged in the mounting groove 1 (5) and is in contact with the inner side surface of the mounting groove 1 (5), the upper end of the valve core assembly (2) passes through the upper end surface of the valve body (1) and is connected to the hand wheel (4), the nozzle joint 1 (6) is arranged on the side surface of the valve body (1) and is communicated with the interior of the valve body (1), and the The second nozzle joint (7) is disposed on the lower end surface of the valve body (1) and is in communication with the interior of the valve body (1); the first nozzle joint (6) and the second nozzle joint (7) are both integrally formed with the valve body (1); the second mounting groove (8) is disposed on the side of the valve body (1) and is disposed between the first mounting groove (5) and the second nozzle joint (7); the second mounting groove (8) is in communication with the interior of the valve body (1); the interior of the safety cap (3) is hollow and is in communication with the interior of the second mounting groove (8); one end of the safety cap (3) is disposed in the second mounting groove (8) and is threadedly connected to the second mounting groove (8); a through hole (11) is provided on the safety cap (3); the through hole (11) is in communication with the interior of the safety cap (3).
2. The valve structure of the carbon dioxide water grass bottle according to claim 1 is characterized in that: A safety piece (9) and a copper gasket (10) are arranged in the second installation groove (8); the copper gasket (10) is in an O-shaped shape; one side of the copper gasket (10) contacts the inner bottom surface of the second installation groove (8); the safety piece (9) is placed between the copper gasket (10) and the safety cap (3); one side of the safety piece (9) contacts the other side of the copper gasket (10); and the other side of the safety piece (9) contacts the safety cap (3).
3. The valve structure of the carbon dioxide water grass bottle according to claim 1 is characterized in that: A valve stem (12) is provided on the upper end surface of the valve core assembly (2), and the lower end surface of the valve stem (12) is clamped with the upper end surface of the valve core assembly (2). A cover cap (13) is provided on the upper end surface of the valve body (1), and the cross-sectional shape of the cover cap (13) is T-shaped. The T-shaped vertical section of the cover cap (13) is placed in the first installation groove (5), and the T-shaped vertical section of the cover cap (13) is threadedly connected to the first installation groove (5). The valve stem (12) passes through the cover cap (13) and is connected to the hand wheel (4).
4. The valve structure of the carbon dioxide water grass bottle according to claim 3 is characterized in that: A wear-resistant sheet (14) is provided between the hand wheel (4) and the cover cap (13), and the upper and lower end surfaces of the wear-resistant sheet (14) are in contact with the hand wheel (4) and the cover cap (13) respectively. The hand wheel (4) is provided with a groove (15), a spring (16) and a nut (17), and the groove (15) is arranged on the upper end surface of the hand wheel (4). The nut (17) and the spring (16) are both arranged in the groove (15). The upper end surface of the valve stem (12) passes through the cover cap (13) and the lower end surface of the hand wheel (4) and is then arranged in the groove (15). The spring (16) surrounds the valve stem (12). The nut (17) is threadedly connected to the upper end of the valve stem (12), the lower end surface of the nut (17) is in contact with the upper end surface of the spring (16), and the lower end surface of the spring (16) is in contact with the inner bottom surface of the groove (15).
5. The valve structure of the carbon dioxide water grass bottle according to claim 1 is characterized in that: The second nozzle joint (7) is provided with a boss (18) and a side hole (19); the boss (18) surrounds the outer surface of the second nozzle joint (7); the boss (18) and the second nozzle joint (7) are integrally formed; the side hole (19) is disposed on the side surface of the second nozzle joint (7) and below the boss (18); the side hole (19) is communicated with the interior of the second nozzle joint (7).
6. The valve structure of the carbon dioxide water grass bottle according to claim 3 is characterized in that: A clamping block (20) is provided on the upper end surface of the valve core assembly (2), and the clamping block (20) is fixedly connected to the upper end surface of the valve core assembly (2). A clamping groove (21) is provided on the lower end surface of the valve stem (12), and the valve core assembly (2) is clamped to the valve stem (12) through the cooperation of the clamping block (20) and the clamping groove (21).