Carrier gas generator device
By designing support and shock-absorbing components, the inconvenience and susceptibility to damage of the carrier gas generator were resolved, achieving stable support and preventing tipping, thus improving the reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING NANDIAN RELAYS AUTOMATION CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-12
AI Technical Summary
Existing carrier gas generator devices require a limiting plate during use, which is inconvenient and prone to connection failure due to external pressure, and is also easily tipped over and damaged.
The design incorporates support and damping components. The support components are secured with flip-up connecting strips and bolts to increase the support area, while the damping components use dampers and springs to buffer impact forces and prevent tipping and vibration damage.
This achieves stable support for the carrier gas generator and prevents it from tipping over, reducing damage to the device caused by external forces and vibrations, and improving the flexibility and reliability of its use.
Smart Images

Figure CN224229600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carrier gas generator technology, specifically a carrier gas generator device. Background Technology
[0002] A carrier gas generator is a device used to generate and stably output a specific gas (usually an inert gas such as nitrogen, helium, or hydrogen). It is widely used in gas chromatography, mass spectrometry, laser cutting, welding, electronic packaging, food packaging, and laboratory analysis. Its main function is to provide a pure and stable gas flow for related equipment to meet high-precision analytical or process requirements.
[0003] A search revealed a utility model patent with Chinese patent publication number CN209167241U, which discloses an air carrier gas generator for a gas chromatograph. The generator includes a generator, a sliding rod fixedly connected to the top of the inner wall of the generator, a lifting plate slidably connected to the surface of the sliding rod, and inclined blocks fixedly connected to both sides of the lifting plate. This utility model incorporates a generator, sliding rod, lifting plate, inclined blocks, inclined plate, sliding sleeve, sliding rod, moving plate, spring, limiting post, limiting plate, limiting groove, fixed plate, and worktable.
[0004] When using the above-mentioned device, a limiting plate needs to be set on the workbench. The device will not function properly if it is placed in other positions, making it inconvenient to use. Furthermore, if the limiting plate is excessively deformed due to stress when the device is subjected to external pressure, it may cause the connection to be disconnected and malfunction. Utility Model Content
[0005] The purpose of this invention is to provide a carrier gas generator device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a carrier gas generator device, comprising a housing, a support assembly installed on the outside of the housing, the support assembly comprising four mounting rings fixedly connected to the outer walls of both sides of the housing, a common support frame rotatably connected between two mounting rings on one side, a connecting strip one rotatably connected to the bottom interior of one support frame, a support strip fixedly connected to the interior of the other support frame, a connecting strip two rotatably connected to the bottom outer wall of the support strip, a contact block fixedly connected to the ends of the connecting strip one and the connecting strip two away from each other, and a bolt threadedly connected to the ends of the connecting strip one and the connecting strip two close to each other, and limiting holes adapted to the two bolts respectively opened on the bottom inner walls of the two support frames.
[0007] This device can be lifted and stabilized while significantly increasing its support area, effectively preventing damage from tipping over due to external forces. Its use is not overly limited. By flipping the two support frames outwards, the generator is lifted. Then, rotating connecting strip one clockwise, one end of connecting strip one passes the bottom of connecting strip two and moves into the right support frame. Connecting strip two is also rotated clockwise, one end of connecting strip two passes the top of connecting strip one and moves into the left support frame. Finally, bolts are used to connect connecting strip one and connecting strip two to the two support frames respectively. The restraint of connecting strip one and connecting strip two ensures that the two support frames will not tip over. The contact blocks at the opposite ends of connecting strips one and two are also positioned on both sides of the housing, greatly increasing the generator's support area and effectively preventing it from tipping over.
[0008] As a further preferred embodiment of this technical solution, two movable wheels are installed on the outer walls of both ends of the housing, and all four movable wheels are located above the support frame.
[0009] As a further preferred embodiment of this technical solution, an opening is provided on one side of the housing, and a cover plate is fixedly installed inside the opening. Both the housing and the cover plate are equipped with shock-absorbing components.
[0010] As a further preferred embodiment of this technical solution, the shock absorption assembly includes a mounting plate, which is fixedly connected to the top of the outer wall of one side of the cover plate. Two horizontally arranged dampers are fixedly connected to the outer wall of one side of the mounting plate. A pad is fixedly connected to the movable end of each of the two dampers, and a spring is sleeved on the outside of each of the two dampers.
[0011] If the casing accidentally tipes over, the top end of the casing will flip to the left or right, the pad will replace the casing in contact with the ground, the spring can resist and buffer the impact force, and the damper can absorb and weaken the impact energy brought about by the conversion of the elastic potential energy of the spring, effectively preventing the internal components of the casing from being damaged by vibration.
[0012] As a further preferred embodiment of this technical solution, a rubber gasket is fixedly connected to one side of the outer wall of the pad.
[0013] As a further preferred embodiment of this technical solution, each of the two contact blocks is provided with a magnetic sheet on the outer wall of the side away from each other, and both the shell and the cover are made of iron.
[0014] As a further preferred embodiment of this technical solution, the housing is equipped with an electrolytic cell, a pure water tank, a power supply system, a gas-liquid separator, a drying device, and a flow and pressure control device. Pure water from the tank is pumped into the electrolytic cell, where an electrolytic reaction occurs under the direct current supplied by the power supply system, producing hydrogen and oxygen. The mixture of hydrogen and water produced by electrolysis enters the gas-liquid separator to separate the moisture, obtaining moist hydrogen. The moist hydrogen then passes through the drying device to further remove moisture, obtaining dry hydrogen. If higher purity hydrogen is required, it can be purified using a hydrogen purification device. Finally, the hydrogen is output after being adjusted to suitable parameters by the flow and pressure control device.
[0015] This utility model provides a carrier gas generator device, which has the following beneficial effects:
[0016] (1) By setting up a support component, this utility model can lift the device and keep it stable, while also greatly increasing the support area of the device, effectively preventing the device from being damaged by tilting due to external forces, and its use is not too limited. The two support frames are flipped outward, and then the support frames can lift the generator. Then, the connecting strip one is rotated clockwise. After the end of the connecting strip one passes the bottom of the connecting strip two, it moves into the inside of the right support frame. The connecting strip two is also rotated clockwise. After the end of the connecting strip two passes the top of the connecting strip one, it moves into the inside of the left support frame. Finally, the connecting strip one and the connecting strip two are connected to the two support frames respectively by bolts. Under the restriction of the connecting strip one and the connecting strip two, it can be ensured that the two support frames will not flip. The contact blocks at the opposite ends of the connecting strip one and the connecting strip two will also be located on both sides of the shell, which can greatly increase the support area of the generator and effectively prevent the generator from tilting.
[0017] (2) By setting up shock-absorbing components, if the shell is accidentally tilted, one end of the top of the shell will flip to the left or right, the pad will replace the shell and contact the ground, the spring can resist and buffer the impact force, and the damper can absorb and weaken the impact energy brought about by the conversion of the elastic potential energy of the spring, effectively preventing the internal components of the shell from being damaged by vibration. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0020] Figure 3 This is an enlarged structural diagram of the support component of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0022] In the diagram: 1. Housing; 2. Cover plate; 3. Casters; 4. Support assembly; 5. Shock absorption assembly; 401. Mounting ring; 402. Support frame; 403. Connecting strip one; 404. Support strip; 405. Connecting strip two; 406. Bolt; 407. Contact block; 408. Magnetic sheet; 501. Mounting plate; 502. Damper; 503. Pad; 504. Spring. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figure 2 and Figure 3 As shown, in this embodiment, a carrier gas generator device includes a housing 1. A support assembly 4 is installed on the outside of the housing 1. The support assembly 4 includes four mounting rings 401 fixedly connected to the outer walls of both sides of the housing 1. The same support frame 402 is rotatably connected between two mounting rings 401 on one side. A connecting strip 403 is rotatably connected to the bottom of one support frame 402. A support strip 404 is fixedly connected to the inside of the other support frame 402. A connecting strip 405 is rotatably connected to the bottom outer wall of the support strip 404. A contact block 407 is fixedly connected to the ends of the connecting strips 403 and 405 that are far apart from each other. A bolt 406 is threadedly connected to the ends of the connecting strips 403 and 405 that are close to each other. Limiting holes adapted to the two bolts 406 are respectively opened on the bottom inner walls of the two support frames 402.
[0025] Flip the two support frames 402 outwards, and the support frames 402 will then lift the generator. Then rotate the connecting bar 1 403 clockwise. After one end of the connecting bar 1 403 passes the bottom of the connecting bar 2 405, it moves into the right support frame 402. The connecting bar 2 405 is also rotated clockwise. After one end of the connecting bar 2 405 passes the top of the connecting bar 1 403, it moves into the left support frame 402. Finally, use bolts 406 to connect the connecting bar 1 403 and the connecting bar 2 405 to the two support frames 402 respectively. Under the restraint of the connecting bar 1 403 and the connecting bar 2 405, it can be ensured that the two support frames 402 will not flip over. The contact blocks 407 at the opposite ends of the connecting bar 1 403 and the connecting bar 2 405 will also be located on both sides of the housing 1, which can greatly increase the support area of the generator and effectively prevent the generator from tipping over.
[0026] like Figure 1 and Figure 2As shown, two movable wheels 3 are installed on the outer walls of both ends of the housing 1. All four movable wheels 3 are located above the support frame 402. When only the movable wheels 3 at the bottom of the device are in contact with the ground, the friction is small enough to easily adjust the position.
[0027] like Figure 2 and Figure 4 As shown, an opening is provided on one side of the housing 1, and a cover plate 2 is fixedly installed inside the opening. Both the housing 1 and the cover plate 2 are equipped with shock-absorbing components 5.
[0028] The shock absorption assembly 5 includes a mounting plate 501, which is fixedly connected to the top of the outer wall of one side of the cover plate 2. Two horizontally arranged dampers 502 are fixedly connected to the outer wall of one side of the mounting plate 501. A pad 503 is fixedly connected to the movable end of each of the two dampers 502. A spring 504 is sleeved on the outside of each of the two dampers 502.
[0029] When the support assembly 4 is in the retracted state, if the housing 1 is accidentally tilted, the top end of the housing 1 will flip to the left or right, the pad 503 will replace the housing 1 to contact the ground, the spring 504 can resist and buffer the impact force, and the damper 502 can absorb and weaken the impact energy brought about by the elastic potential energy conversion of the spring 504, effectively preventing the internal components of the housing 1 from being damaged by vibration.
[0030] like Figure 4 As shown, a rubber pad is fixedly connected to the outer wall of one side of the pad 503. This material has a certain buffering effect, which can further reduce the vibration of the generator.
[0031] like Figure 1 and Figure 2 As shown, each of the two contact blocks 407 has a magnetic sheet 408 on the outer wall of the side away from each other. The housing 1 and the cover plate 2 are both made of iron material so that the stability can be enhanced by magnetic attraction when the contact blocks come into contact with the housing or cover plate.
[0032] like Figure 1 and Figure 2 As shown, the casing 1 contains an electrolytic cell, a pure water tank, a power supply system, a gas-liquid separator, a drying device, and a flow and pressure control device. Pure water from the tank is pumped into the electrolytic cell, where it undergoes an electrolytic reaction under the direct current supplied by the power supply system, producing hydrogen and oxygen. The mixture of hydrogen and water produced by electrolysis enters the gas-liquid separator to separate the moisture, yielding moist hydrogen. The moist hydrogen then passes through the drying device to further remove moisture, resulting in dry hydrogen. If higher purity hydrogen is required, it can be purified using a hydrogen purification device. Finally, the hydrogen is output after being adjusted to suitable parameters by the flow and pressure control device.
[0033] This utility model provides a carrier gas generator device, the specific working principle of which is as follows:
[0034] When the device needs to be repositioned, the support frame 402 is attached to the outside of the housing 1 due to the presence of the magnetic plate 408. Only the moving wheel 3 at the bottom of the device contacts the ground, resulting in sufficiently low friction to easily adjust the position. After the adjustment is completed, the two support frames 402 are flipped outwards, which then lifts the generator. Then, the connecting bar 1 403 is rotated clockwise. One end of the connecting bar 1 403 passes the bottom of the connecting bar 2 405 and moves into the right support frame 402. The connecting bar 2 405 also rotates clockwise. After one end of the second strip 405 passes over the top of the first connecting strip 403, it moves into the support frame 402 on the left. Finally, the first connecting strip 403 and the second connecting strip 405 are connected to the two support frames 402 respectively using bolts 406. Under the restraint of the first connecting strip 403 and the second connecting strip 405, it can be ensured that the two support frames 402 will not overturn. The contact blocks 407 at the opposite ends of the first connecting strip 403 and the second connecting strip 405 will also be located on both sides of the housing 1, which can greatly increase the support area of the generator and effectively prevent the generator from tipping over. When the support assembly 4 is in the retracted state, if the housing 1 accidentally tipes over, the top end of the housing 1 will flip to the left or right. The pad 503 will replace the housing 1 to contact the ground. The spring 504 can resist and buffer the impact force, while the damper 502 can absorb and weaken the impact energy brought about by the elastic potential energy conversion of the spring 504, effectively preventing the internal components of the housing 1 from being damaged by vibration.
[0035] 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 carrier gas generator device, comprising a housing (1), characterized in that: A support assembly (4) is installed on the outside of the housing (1). The support assembly (4) includes four mounting rings (401) fixedly connected to the outer walls of both sides of the housing (1). The same support frame (402) is rotatably connected between two mounting rings (401) on one side. A connecting strip (403) is rotatably connected to the bottom of one of the support frames (402). A support strip (404) is fixedly connected to the inside of the other support frame (402). A connecting strip (405) is rotatably connected to the bottom outer wall of the support strip (404). A contact block (407) is fixedly connected to the ends of the connecting strips (403) and (405) that are far apart from each other. A bolt (406) is threadedly connected to the ends of the connecting strips (403) and (405) that are close to each other. Limiting holes adapted to the two bolts (406) are respectively opened on the bottom inner walls of the two support frames (402).
2. The carrier gas generator device according to claim 1, characterized in that: Two movable wheels (3) are installed on the outer walls of both ends of the housing (1), and all four movable wheels (3) are located above the support frame (402).
3. The carrier gas generator device according to claim 1, characterized in that: An opening is provided on one side of the housing (1), and a cover plate (2) is fixedly installed inside the opening. Both the housing (1) and the cover plate (2) are equipped with shock-absorbing components (5).
4. The carrier gas generator device according to claim 3, characterized in that: The shock absorption assembly (5) includes a mounting plate (501), which is fixedly connected to the top of the outer wall of one side of the cover plate (2). Two horizontally arranged dampers (502) are fixedly connected to the outer wall of one side of the mounting plate (501). A pad (503) is fixedly connected to the movable end of each of the two dampers (502). A spring (504) is sleeved on the outside of each of the two dampers (502).
5. The carrier gas generator device according to claim 4, characterized in that: A rubber gasket is fixedly connected to one side of the outer wall of the pad (503).
6. The carrier gas generator device according to claim 1, characterized in that: Each of the two contact blocks (407) is provided with a magnetic sheet (408) on the outer wall of one side away from each other, and the housing (1) and the cover plate (2) are both made of iron.
7. The carrier gas generator device according to claim 1, characterized in that: The shell (1) is equipped with an electrolytic cell, a pure water tank, a power supply system, a gas-liquid separator, a drying device, and a flow and pressure control device.