Device for recovering carbon dioxide discharged by dry ice machine
By designing three independent carbon dioxide recovery containers and corresponding stations, the problem of interruption of carbon dioxide recovery caused by equipment separation in the prior art is solved, and efficient and continuous carbon dioxide recovery is achieved.
Patent Information
- Application Number
- CN202421700950.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing dry ice machine carbon dioxide emission recovery device needs to manually separate the equipment after the discharge is completed, resulting in interruption of the carbon dioxide recovery operation and affecting the recycling efficiency.
Three independent carbon dioxide recovery containers are designed, facing the disassembly and assembly station, the vacuum station and the carbon dioxide recovery station respectively. Through the cooperation of the vacuum pump and the sealing block, the continuous recovery of carbon dioxide is achieved, and the recycling operation is not affected when disassembling and replacing the container.
It realizes efficient recycling of carbon dioxide emissions from dry ice machines, avoids interruptions during equipment separation, improves recycling efficiency, and ensures sealing and safety.
Smart Images

Figure CN222925333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of carbon dioxide recovery, in particular to a carbon dioxide recovery device for the discharge of a dry ice machine. Background Art
[0002] The existing patent (publication number: CN218665436U) proposes a carbon dioxide recovery device for the discharge of a dry ice machine, including a dry ice machine body. An outlet pipe is arranged on one side of the dry ice machine body, and the bottom end of the outlet pipe is movably connected with a telescopic pipe. When dry ice moves out of the outlet pipe, it will enter the feed box through the telescopic pipe and the feed pipe. At the same time, an air extraction pump needs to be started to suck the CO2 gas in the feed box, the telescopic pipe and the feed pipe into the recovery box. However, in this device, "after the discharging is completed, the operator needs to move the telescopic pipe downward to separate it from the outlet pipe, and then separate the feed box from the dry ice machine body." After the feed box is separated from the dry ice machine body, until the feed box is reconnected to the dry ice machine, the carbon dioxide recovery operation is completely interrupted and cannot be carried out, affecting the carbon dioxide recovery efficiency. Summary of the Invention
[0003] In view of the above deficiencies in the prior art, the utility model provides a carbon dioxide recovery device for the discharge of a dry ice machine. By providing three carbon dioxide recovery containers respectively facing the disassembly and assembly station, the vacuum pumping station, and the carbon dioxide recovery station, the carbon dioxide recovery container facing the vacuum pumping station is evacuated by a vacuum pump, which is convenient for subsequent carbon dioxide recovery operations. The plugging block connected to the carbon dioxide recovery container facing the carbon dioxide recovery station is connected to the recovery communication block, so that the carbon dioxide recovery container is communicated with the carbon dioxide discharge pipe to complete the carbon dioxide recovery. The carbon dioxide recovery container facing the disassembly and assembly station is idle, and the recovery of the carbon dioxide recovery container that has completed carbon dioxide recovery and the installation of the empty carbon dioxide recovery container can be carried out. The disassembly and assembly station, the vacuum pumping station, and the carbon dioxide recovery station do not interfere with each other, and the carbon dioxide recovery operation can still be continuously carried out during the process of disassembling and replacing the carbon dioxide recovery container, with high recovery efficiency.
[0004] The purpose of the utility model is achieved through the following technical solutions:
[0005] A carbon dioxide recovery device for a dry ice machine discharge, comprising a dry ice machine, a vacuum pump, a vacuum tube, a container carrier, a carbon dioxide recovery container, positioning screws, a recovery connection block, a vacuum connection block, a magnet ring, and a plugging block. One side of the dry ice machine has a main carrier column, a vacuum pump connection platform, and a carbon dioxide discharge pipe. The main carrier column is in the central position, the carbon dioxide discharge pipe is located on the side of the main carrier column, and the vacuum pump connection platform is located above the main carrier column. The main carrier column is rotatably connected to the container carrier. The side of the container carrier has container installation grooves, and three groups of container installation grooves are evenly arranged around the container carrier. The carbon dioxide recovery container is adapted to the container installation grooves, and the carbon dioxide recovery container is connected to the container installation grooves. The carbon dioxide recovery container is inserted into the interior of the container installation grooves. One side of the carbon dioxide recovery container has a grasping handle. The inner side of the container carrier has screw installation grooves, and the number and positions of the screw installation grooves correspond to those of the container installation grooves. The positioning screws are threadedly connected to the screw installation grooves.
[0006] The nuts of the positioning screws press against the side of the carbon dioxide recovery container. The top of the carbon dioxide recovery container has a container connecting pipe. The top of the container connecting pipe has a container pipe connecting screw groove. The interior of the container connecting pipe has a plugging block connecting groove, which is adapted to the plugging block. The plugging block connecting groove is connected to the plugging block, and the plugging block slides inside the plugging block connecting groove. The top of the plugging block and the top of the plugging block connecting groove are connected by a spring. The bottom of the plugging block connecting groove has a lower sealing connecting groove, which is adapted to the plugging block. The side of the plugging block has a side connecting groove. The interior of the plugging block has a plugging block connecting thread. The three groups of carbon dioxide recovery containers are respectively oriented towards three workstations: a disassembly and assembly workstation, a vacuum pumping workstation, and a carbon dioxide recovery workstation.
[0007] The plugging block inside the carbon dioxide recovery container oriented towards the disassembly and assembly workstation is connected to the lower sealing connecting groove, and the plugging block is pressed tightly inside the lower sealing connecting groove. The top of the vacuum pump connection platform is fixedly connected to the vacuum pump. One side of the vacuum pump is fixedly connected to the vacuum tube. The bottom of the vacuum tube has a magnet ring connection platform. The bottom of the magnet ring connection platform has a lower vacuum block positioning rod. The magnet ring is sleeved outside the lower vacuum block positioning rod. The bottom of the magnet ring connection platform is fixedly connected to the magnet ring. The vacuum connection block is adapted to the lower vacuum block positioning rod, and the vacuum connection block is connected to the lower vacuum block positioning rod.
[0008] Beneficial effects: 1. When the present utility model conducts the recovery operation of the carbon dioxide discharged by the dry ice machine, by providing three carbon dioxide recovery containers respectively facing the disassembly and assembly station, the vacuum pumping station, and the carbon dioxide recovery station, the carbon dioxide recovery container facing the vacuum pumping station is evacuated by a vacuum pump, which facilitates the subsequent carbon dioxide recovery operation. The plugging block connected to the carbon dioxide recovery container facing the carbon dioxide recovery station is connected to the recovery connection block, enabling the carbon dioxide recovery container to communicate with the carbon dioxide discharge pipe, thereby completing the recovery of carbon dioxide. The carbon dioxide recovery container facing the disassembly and assembly station is idle, allowing for the recovery of the carbon dioxide recovery container after the carbon dioxide recovery is completed and the installation of an empty carbon dioxide recovery container. The three stations of the disassembly and assembly station, the vacuum pumping station, and the carbon dioxide recovery station do not interfere with each other, and the carbon dioxide recovery operation can still be continuously carried out during the process of disassembling and replacing the carbon dioxide recovery container, with high recovery efficiency.
[0009] 2. The top of the plugging block of the present utility model is connected to the top of the plugging block connection groove by a spring, so that the plugging block is affected by the spring and pressed tightly inside the lower sealing connection groove when the inside of the carbon dioxide recovery container is evacuated and when the inside of the carbon dioxide recovery container is filled with carbon dioxide, ensuring the tightness inside the carbon dioxide recovery container and preventing carbon dioxide leakage when the carbon dioxide recovery container is disassembled.
[0010] 3. The bottom of the magnet ring connection platform of the present utility model is connected to a magnet ring. After the container connecting pipe is disconnected from the vacuum pumping connection block, the magnet ring can attract the vacuum pumping connection block, so that the vacuum pumping connection block will not fall due to gravity and collide with the container connecting pipe when the container bearing platform rotates later, ensuring that the carbon dioxide recovery containers at each position can be switched without being hindered by the vacuum pumping connection block.
[0011] 4. The container installation groove of the present utility model is a semi-open groove. At the same time, after the carbon dioxide recovery container is inserted, it is pressed by the nut of the positioning screw, enabling the carbon dioxide recovery container to be conveniently inserted and removed. The disassembly process is convenient and fast, further increasing the efficiency of this device in recovering carbon dioxide. Description of the Drawings
[0012] Figure 1 It is a schematic structural diagram of a carbon dioxide recovery device for the discharge of a dry ice machine according to the present utility model.
[0013] Figure 2 It is a partial side view of a carbon dioxide recovery device for the discharge of a dry ice machine according to the present utility model.
[0014] Figure 3 It is a partial side cross-sectional view of a carbon dioxide recovery device for the discharge of a dry ice machine according to the present utility model.
[0015] Figure 4 For the present utility modelFigure 3 Partial enlarged view A.
[0016] Figure 5 For the present utility model Figure 3 Partial enlarged view B.
[0017] Figure 6 Schematic diagram of the structure of the dry ice machine of the present utility model.
[0018] Figure 7 Schematic diagram of the structure of the container carrier of the present utility model.
[0019] Figure 8 Schematic diagram of the structure of the carbon dioxide recovery container of the present utility model.
[0020] Figure 9 Schematic diagram of the structure of the plugging block of the present utility model. Detailed implementation manners
[0021] The present utility model will be further described in detail below with reference to the drawings and embodiments:
[0022] Embodiment 1:
[0023] A carbon dioxide recovery device for the discharge of a dry ice machine, comprising a dry ice machine 1, a vacuum pump 3, a vacuum tube 5, a container carrier 6, a carbon dioxide recovery container 8, a positioning screw 10, a recovery connection block 12, a vacuum connection block 14, a magnet ring 16, and a plugging block 20. One side of the dry ice machine 1 has a main bearing column 2, a vacuum pump connection platform 4, and a carbon dioxide discharge pipe 11. The main bearing column 2 is in the middle position, the carbon dioxide discharge pipe 11 is located on the side of the main bearing column 2, the vacuum pump connection platform 4 is located above the main bearing column 2, the main bearing column 2 is rotatably connected to the container carrier 6, the side of the container carrier 6 has a container installation groove 7, and three groups of container installation grooves 7 are evenly arranged around the container carrier 6. The carbon dioxide recovery container 8 is adapted to the container installation groove 7, the carbon dioxide recovery container 8 is connected to the container installation groove 7, the carbon dioxide recovery container 8 is inserted into the interior of the container installation groove 7, the container installation groove 7 is a semi-open groove, and at the same time, after the carbon dioxide recovery container 8 is inserted, it is pressed by the nut of the positioning screw 10, so that the carbon dioxide recovery container 8 can be conveniently inserted and taken out, and the disassembly process is convenient and fast, further improving the efficiency of carbon dioxide recovery of this device. One side of the carbon dioxide recovery container 8 has a grasping handle 9, the inner side of the container carrier 6 has a screw installation groove 27, the number and position of the screw installation grooves 27 correspond to those of the container installation grooves 7, and the positioning screw 10 is threadedly connected to the screw installation groove 27.
[0024] Embodiment 2:
[0025] The nut of the positioning screw 10 described in the present utility model is pressed against the side of the carbon dioxide recovery container 8. The top of the carbon dioxide recovery container 8 is provided with a container communication pipe 13. The top of the container communication pipe 13 is provided with a container pipe connection screw groove 26. The inside of the container communication pipe 13 is provided with a plug connection groove 18, which is adapted to the plug 20. The plug connection groove 18 is connected to the plug 20, and the plug 20 slides inside the plug connection groove 18. The top of the plug 20 and the top of the plug connection groove 18 are connected by a spring. When the inside of the carbon dioxide recovery container 8 is evacuated and when the carbon dioxide recovery container 8 is filled with carbon dioxide, the plug 20 will be affected by the spring and pressed tightly inside the lower sealing connection groove 19, ensuring the airtightness inside the carbon dioxide recovery container 8 and avoiding carbon dioxide leakage when the carbon dioxide recovery container 8 is disassembled. The bottom of the plug connection groove 18 is provided with a lower sealing connection groove 19, which is adapted to the plug 20. The side of the plug 20 is provided with a side communication groove 21, and the inside of the plug 20 is provided with a plug connection thread 22. The three carbon dioxide recovery containers 8 are respectively oriented towards three workstations: the disassembly and assembly workstation 77, the evacuation workstation 88, and the carbon dioxide recovery workstation 99.
[0026] Embodiment 3:
[0027] For the carbon dioxide recovery container 8 oriented towards the disassembly and assembly workstation 77 described in the present utility model, the plug 20 inside is connected to the lower sealing connection groove 19, and the plug 20 is pressed tightly inside the lower sealing connection groove 19. The top of the vacuum pump connection platform 4 is fixedly connected to the evacuation vacuum pump 3. One side of the evacuation vacuum pump 3 is fixedly connected to the evacuation vacuum pipe 5. The bottom of the evacuation vacuum pipe 5 is provided with a magnet ring connection platform 15. The bottom of the magnet ring connection platform 15 is provided with a lower vacuum block positioning rod 24. The magnet ring 16 is sleeved outside the lower vacuum block positioning rod 24. The bottom of the magnet ring connection platform 15 is fixedly connected to the magnet ring 16. After the container communication pipe 13 is disconnected from the evacuation communication block 14, the magnet ring 16 can attract the evacuation communication block 14, so that when the container carrier 6 rotates later, the evacuation communication block 14 will not fall due to gravity and collide with the container communication pipe 13, ensuring that the carbon dioxide recovery containers 8 at each position can be switched to each other without being hindered by the evacuation communication block 14. The evacuation communication block 14 is adapted to the lower vacuum block positioning rod 24, and the evacuation communication block 14 is connected to the lower vacuum block positioning rod 24.
[0028] Embodiment 4:
[0029] The evacuation connection block 14 of the present utility model slides outside the lower vacuum block positioning rod 24. The bottom of the evacuation connection block 14 has a container pipe connection thread 25. The container pipe connection thread 25 is threadedly connected to the container pipe connection groove 26 of the carbon dioxide recovery container 8 facing the evacuation station 88. The carbon dioxide discharge pipe 11 is adapted to the recovery connection block 12, and the carbon dioxide discharge pipe 11 is connected to the recovery connection block 12.
[0030] Example 5:
[0031] The recovery connection block 12 of the present utility model slides outside the carbon dioxide discharge pipe 11. One side of the recovery connection block 12 has a plug block connecting rod 17. The end of the plug block connecting rod 17 has a plug block connection groove 23. The plug block connection thread 22 of the plug block 20 inside the carbon dioxide recovery container 8 facing the carbon dioxide recovery station 99 is threadedly connected to the plug block connection groove 23. When performing the recovery operation of the carbon dioxide discharged by the dry ice machine, by providing three carbon dioxide recovery containers 8 respectively facing the disassembly and assembly station 77, the evacuation station 88, and the carbon dioxide recovery station 99, the carbon dioxide recovery container 8 facing the evacuation station 88 is evacuated by the evacuation pump 3, which facilitates the subsequent carbon dioxide recovery operation. The plug block 20 connected to the carbon dioxide recovery container 8 facing the carbon dioxide recovery station 99 is connected to the recovery connection block 12, so that the carbon dioxide recovery container 8 is communicated with the carbon dioxide discharge pipe 11 to complete the recovery of carbon dioxide. The carbon dioxide recovery container 8 facing the disassembly and assembly station 77 is idle, and the carbon dioxide recovery container 8 that has completed the recovery of carbon dioxide can be recycled and the empty carbon dioxide recovery container 8 can be installed. The three stations of the disassembly and assembly station 77, the evacuation station 88, and the carbon dioxide recovery station 99 do not interfere with each other, and the carbon dioxide recovery operation can still be continuously carried out during the process of disassembling and replacing the carbon dioxide recovery container 8, with high recovery efficiency.
[0032] Example 6:
[0033] Installation steps of the utility model: Slip the container carrier 6 over the outside of the main carrier column 2 of the dry ice machine 1. Insert the carbon dioxide recovery container 8 into the container installation groove 7 of the container carrier 6. Thread the positioning screw 10 into the screw installation groove 27 of the container carrier 6 so that the nut of the positioning screw 10 presses against the side of the carbon dioxide recovery container 8. Insert the plugging block 20 into the plugging block connection groove 18 of the carbon dioxide recovery container 8. Connect the top of the plugging block 20 and the top of the plugging block connection groove 18 with a spring. Fix the top of the vacuum pump connection platform 4 of the dry ice machine 1 to the vacuum pump 3. Connect the side of the vacuum pump 3 to the vacuum extraction tube 5. Slip the magnet ring 16 over the outside of the lower vacuum block positioning rod 24 of the vacuum extraction tube 5 and fix the bottom of the magnet ring connection platform 15 of the vacuum extraction tube 5 to the magnet ring 16. Slip the vacuum extraction connection block 14 over the outside of the lower vacuum block positioning rod 24. Thread the container tube connection screw groove 26 of the carbon dioxide recovery container 8 facing the vacuum extraction station 88 onto the container tube connection thread 25 of the vacuum extraction connection block 14. Slip the recovery connection block 12 over the outside of the carbon dioxide discharge pipe 11 of the dry ice machine 1. Thread the plugging block connection screw groove 23 of the recovery connection block 12 onto the plugging block connection thread 22 facing the carbon dioxide recovery station 99. The installation of this device is completed.
[0034] The above are only the preferred embodiments of the utility model and are not used to limit the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. A device for recovering carbon dioxide discharged from a dry ice machine, characterized in that The invention comprises a dry ice machine (1), a vacuum pump (3), a vacuum pipe (5), a container bearing platform (6), a carbon dioxide recovery container (8), a positioning screw (10), a recovery connecting block (12), a vacuum connecting block (14), a magnet ring (16), and a blocking block (20). One side of the dry ice machine (1) is provided with a main bearing column (2), a vacuum pump connecting platform (4), and a carbon dioxide discharge pipe (11). The main bearing column (2) is located in the center. The carbon dioxide discharge pipe (11) is located on the side of the main bearing column (2). The vacuum pump connecting platform (4) is located on the upper part of the main bearing column (2). The main bearing column (2) is rotatably connected to the container bearing platform (6). The side of the container bearing platform (6) is provided with a container mounting groove (7). Three groups of container mounting grooves (7) are evenly arranged around the container bearing platform (6). The carbon dioxide recovery container (8) is adapted to the container mounting groove (7). The carbon dioxide recovery container (8) is connected to the container mounting groove (7). The carbon dioxide recovery container (8) is inserted into the container mounting groove (7). One side of the carbon dioxide recovery container (8) is provided with A grab handle (9) is provided, the inner side of the container support platform (6) has a screw installation groove (27), the number and position of the screw installation groove (27) correspond to the container installation groove (7), and the positioning screw (10) is threadedly connected to the screw installation groove (27); the nut of the positioning screw (10) is pressed tightly against the side of the carbon dioxide recovery container (8), the top of the carbon dioxide recovery container (8) has a container connecting pipe (13), the top of the container connecting pipe (13) has a container pipe connecting screw groove (26), and the inside of the container connecting pipe (13) The invention comprises a blocking block connecting groove (18), the blocking block connecting groove (18) is adapted to the blocking block (20), the blocking block connecting groove (18) is connected to the blocking block (20), the blocking block (20) slides inside the blocking block connecting groove (18), the top of the blocking block (20) is connected to the top of the blocking block connecting groove (18) via a spring, the bottom of the blocking block connecting groove (18) is provided with a lower sealing connecting groove (19), the lower sealing connecting groove (19) is adapted to the blocking block (20), and the side of the blocking block (20) is provided with a side connecting groove (21).
2. A dry ice machine carbon dioxide recovery device according to claim 1, characterized in that The sealing block (20) has a sealing block connecting thread (22) inside, and the three groups of carbon dioxide recovery containers (8) are respectively oriented toward the disassembly station (77), the vacuum station (88), and the carbon dioxide recovery station (99).
3. A dry ice machine carbon dioxide recovery device according to claim 2, characterized in that The sealing block (20) inside the carbon dioxide recovery container (8) facing the disassembly and assembly station (77) is connected to the lower sealing connection groove (19), and the sealing block (20) is pressed tightly inside the lower sealing connection groove (19). The top of the vacuum pump connecting platform (4) is fixedly connected to the vacuum pump (3), and one side of the vacuum pump (3) is fixedly connected to the vacuum pipe (5). The bottom of the vacuum pipe (5) has a magnet ring connecting platform (15), and the bottom of the magnet ring connecting platform (15) has a lower vacuum block positioning rod (24). The magnet ring (16) is sleeved on the outside of the lower vacuum block positioning rod (24), and the bottom of the magnet ring connecting platform (15) is fixedly connected to the magnet ring (16). The vacuum connection block (14) is adapted to the lower vacuum block positioning rod (24), and the vacuum connection block (14) is connected to the lower vacuum block positioning rod (24).
4. The dry ice machine carbon dioxide recovery device according to claim 3, characterized in that The vacuum connection block (14) slides outside the lower vacuum block positioning rod (24), and the bottom of the vacuum connection block (14) has a container pipe connecting thread (25). The container pipe connecting screw groove (26) of the carbon dioxide recovery container (8) facing the vacuum station (88) is threadedly connected to the container pipe connecting thread (25), and the carbon dioxide discharge pipe (11) is adapted to the recovery connection block (12), and the carbon dioxide discharge pipe (11) is connected to the recovery connection block (12).
5. A dry ice machine carbon dioxide recovery device according to claim 4, characterized in that The recovery connecting block (12) slides outside the carbon dioxide discharge pipe (11), and one side of the recovery connecting block (12) is provided with a blocking block connecting rod (17), and the end of the blocking block connecting rod (17) is provided with a blocking block connecting screw groove (23), and the blocking block (20) inside the carbon dioxide recovery container (8) facing the carbon dioxide recovery station (99) has a blocking block connecting thread (22) which is threadedly connected to the blocking block connecting screw groove (23).
Citation Information
Patent Citations
Dry ice machine gaseous CO2 tail gas recovery device
CN218665436U