Gas supply device of gas generator

By designing the regulating and dehumidifying mechanisms of the gas supply device, the problems of inconvenient mixing and the presence of water vapor were solved, enabling precise control of the gas ratio and improvement of purity, thus enhancing the quality of RX gas.

CN223861816UActive Publication Date: 2026-02-03HENAN JIGANG STEEL PROD CO LTD
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Patent Information

Application Number
CN202520157035.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing gas supply systems are not intuitive enough when mixing natural gas and air, making it difficult to control the ratio. Furthermore, the presence of water vapor in the air affects the purity of the RX gas.

Method used

A gas generator supply device was designed, comprising a housing, an adjustment mechanism, and a dehumidification mechanism. The gas ratio is adjusted through an air outlet, a movable plate, and a drive mechanism, and water vapor is removed by combining a dehumidification chamber, a cooling plate, and a cooling pipe to achieve gas premixing and dehumidification.

Benefits of technology

It achieves precise control of the natural gas to air ratio and effective removal of water vapor, thereby improving the purity and mixing efficiency of RX gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas supply devices, and discloses a gas generator gas supply device which comprises a shell, an adjusting mechanism and a dehumidification mechanism, a mixing bin, an adjusting bin and a dehumidification bin are sequentially formed in the shell from top to bottom, and the adjusting mechanism comprises a gas outlet hole, a movable plate and a driving mechanism. The multiple air outlet holes are formed in the top of the adjusting bin and communicate with the interior of the mixing bin, through cooperative arrangement of the dehumidification bin, a cooling plate, a cooling pipe and a discharging pipe, the cooling pipe introduces a cooling agent into the cooling plate to be aligned for cooling, after air is introduced into the dehumidification bin, the air makes contact with the cooling plate, and therefore the cooling agent is cooled; and the steam in the air is condensed and falls into the discharge pipe and then is discharged to the outside through the discharge pipe, the content of the steam in the air is reduced, and through cooperative arrangement of the air outlet holes, the movable plate and the driving mechanism, the driving mechanism can drive the movable plate to move.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gas supply device technical field, concretely relates to a gas generator gas supply device. BACKGROUND

[0002] RX gas generator is mixed with natural gas and air according to proportion, is passed into the reactor with catalyst under high temperature state, and the device of directional chemical reaction, cracking produces RX gas, and RX gas can be used in carburizing, carbonitriding process.

[0003] Because RX gas generator needs to use natural gas and air mixture, but there is a certain amount of water vapor in air, needs to remove water vapor, thereby increasing the purity of RX gas production, simultaneously, needs to mix natural gas and air according to proportion when supplying gas, but the existing gas supply device is not intuitive enough when mixing natural gas and air, and it is difficult to see the specific proportion, so a kind of equipment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of gas generator gas supply device, solve the problem that the existing gas supply device mixes inconveniently and there is water vapor in the inside.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of gas generator gas supply device, including shell, adjusting mechanism and dehumidification mechanism, the inside of the shell is sequentially provided with mixing bin, adjusting bin and dehumidification bin from top to bottom;

[0006] The adjusting mechanism includes air outlet hole, movable plate and drive mechanism, the air outlet hole is multiple and is communicated with the inside of mixing bin and is provided in the top of adjusting bin, the movable plate is located at one end of drive mechanism, and the drive mechanism is arranged on one side of adjusting bin to drive movable plate to move horizontally in adjusting bin;

[0007] The dehumidification mechanism includes cooling plate, cooling pipe and discharge pipe, the cooling plate is detachably arranged on one side of shell and located in the inside of dehumidification bin, the cooling pipe is communicated with cooling plate to cool cooling plate, the discharge pipe is arranged at the bottom of cooling plate to discharge condensate, and the top of dehumidification bin is communicated with the inside of adjusting bin;

[0008] Air pipe and gas pipe are arranged on the both sides of the bottom of shell, the air pipe is communicated with the inside of dehumidification bin, and the gas pipe is communicated with the inside of adjusting bin.

[0009] Optionally, the drive mechanism includes a servo motor and a threaded rod. The servo motor is fixedly connected to one side of the housing. The threaded rod is fixedly connected to the output end of the servo motor via a keyway and penetrates into the interior of the adjustment chamber. The movable plate is threadedly connected to the outer circular surface of the threaded rod. A limiting mechanism is provided in the middle of the movable plate to restrict the rotation of the movable plate.

[0010] Optionally, the limiting mechanism is a limiting rod, which is fixedly connected to the inner wall of the regulating chamber and passes through the movable plate.

[0011] Optionally, the outer periphery of the movable plate is provided with a sealing gasket, which abuts against the inner wall of the adjustment chamber.

[0012] Optionally, the inner wall of the cooling plate is provided with multiple fins, and the cooling pipe passes through the fins to increase the contact area with air.

[0013] Optionally, the vent is provided with a one-way valve facing the mixing chamber side.

[0014] Optionally, the mixing chamber is provided with an air guiding structure to promote gas flow.

[0015] Optionally, the air guiding structure includes a drive motor, a drive shaft, and an air guide plate. The drive motor is fixedly mounted on one side of the housing. The drive shaft is located at the output end of the drive motor and extends into the interior of the mixing chamber. The air guide plate is fixedly connected to the outer surface of the drive shaft and is arranged in a spiral shape.

[0016] Optionally, the top of the housing is provided with an auxiliary compartment, and multiple dehumidification plates are inserted inside the auxiliary compartment. An exhaust pipe is provided on one side of the auxiliary compartment.

[0017] This utility model provides a gas generator supply device, which has the following beneficial effects:

[0018] 1. Through the coordinated arrangement of dehumidification chamber, cooling plate, cooling pipe and discharge pipe, the cooling pipe passes the coolant into the cooling plate for cooling. After the air is passed into the dehumidification chamber, the air comes into contact with the cooling plate, so that the water vapor in the air condenses and falls into the discharge pipe, and is then discharged to the outside from the discharge pipe, reducing the water vapor content in the air.

[0019] 2. Through the coordinated arrangement of the air outlet, movable plate and drive mechanism, the movable plate can be moved by the drive mechanism, thereby adjusting the position of the movable plate in the regulating chamber. During the movement of the movable plate, the number of air outlets that the air pipe and gas pipe can pass through into the mixing chamber can be adjusted, thereby adjusting the ratio of natural gas to air during gas supply.

[0020] 3. Through the mixing chamber set inside the shell, the air and natural gas entering the mixing chamber will be premixed, and after being delivered to the gas generator, they can be mixed more thoroughly, further improving the purity. Attached Figure Description

[0021] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0022] Fig. 2 This is a front cross-sectional view of the present invention.

[0023] Fig. 3 This is a schematic diagram of the structure of the cooling plate of this utility model;

[0024] Fig. 4 This is a schematic diagram of the cooling plate of this utility model, viewed from the side.

[0025] In the diagram: 1. Shell; 2. Mixing chamber; 3. Adjustment chamber; 4. Dehumidification chamber; 5. Air outlet; 6. Movable plate; 7. Cooling plate; 8. Cooling pipe; 9. Exhaust pipe; 10. Air pipe; 11. Gas pipe; 12. Servo motor; 13. Threaded rod; 14. Sealing gasket; 15. Fin; 16. Drive motor; 17. Drive shaft; 18. Air guide plate; 19. Auxiliary chamber; 20. Dehumidification plate; 21. Exhaust pipe; 22. Limiting rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figs. 1 to 4 This utility model provides a technical solution: a gas generator supply device, including a housing 1, an adjustment mechanism and a dehumidification mechanism, wherein the housing 1 has a mixing chamber 2, an adjustment chamber 3 and a dehumidification chamber 4 arranged sequentially from top to bottom inside the housing 1.

[0028] The regulating mechanism includes an air outlet 5, a movable plate 6, and a driving mechanism. There are multiple air outlets 5, which are located on the top of the regulating chamber 3 and communicate with the interior of the mixing chamber 2. The movable plate 6 is located at one end of the driving mechanism, and the driving mechanism is located on one side of the regulating chamber 3 to drive the movable plate 6 to move laterally in the regulating chamber 3.

[0029] The dehumidification mechanism includes a cooling plate 7, a cooling pipe 8, and a discharge pipe 9. The cooling plate 7 is detachably installed on one side of the housing 1 and located inside the dehumidification chamber 4. The cooling pipe 8 is connected to the cooling plate 7 to cool the cooling plate 7. The discharge pipe 9 is located at the bottom of the cooling plate 7 to discharge condensate. The top of the dehumidification chamber 4 is connected to the interior of the regulating chamber 3.

[0030] Air pipe 10 and gas pipe 11 are provided on both sides of the bottom of the shell 1. Air pipe 10 is connected to the interior of dehumidification chamber 4, and gas pipe 11 is connected to the interior of regulating chamber 3.

[0031] Gas pipe 11 and air pipe 10 respectively introduce natural gas and air into the device. Air pipe 10 directly introduces air into the dehumidification chamber 4. Cooling pipe 8 introduces coolant into the cooling plate 7, cooling the plate before it is discharged from one end for recycling. When the air entering the dehumidification chamber 4 comes into contact with the cooling plate 7, the water vapor in the air is condensed by the cooling plate 7 and discharged to the outside through the discharge pipe 9 at the bottom of the cooling pipe 8. A water seal is installed in the middle of the discharge pipe 9 to prevent external gas from entering the dehumidification chamber 4 through the discharge pipe 9. The dehumidified air enters the regulating chamber 3, and the gas... Pipe 11 also introduces natural gas into regulating chamber 3. Movable plate 6 divides regulating chamber 3 into left and right parts. The air outlet 5 at the top of regulating chamber 3 is connected to the mixing chamber 2. By adjusting the position of movable plate 6 in regulating chamber 3, the number of air outlets 5 corresponding to natural gas and air can be adjusted, thereby adjusting the ratio of natural gas to air entering mixing chamber 2. Observation window is provided at the position of shell 1 opposite to regulating chamber 3 to view the position of movable plate 6. Natural gas and air entering mixing chamber 2 are premixed and then discharged into gas generator for production.

[0032] In this embodiment, as a preferred option, the drive mechanism includes a servo motor 12 and a threaded rod 13. The servo motor 12 is fixedly connected to one side of the housing 1. The threaded rod 13 is fixedly connected to the output end of the servo motor 12 through a keyway and penetrates into the interior of the adjustment chamber 3. The movable plate 6 is threadedly connected to the outer circular surface of the threaded rod 13. A limiting mechanism is provided in the middle of the movable plate 6 to limit the rotation of the movable plate 6. The limiting mechanism is a limiting rod 22, which is fixedly connected to the inner wall of the adjustment chamber 3 and penetrates the movable plate 6. A sealing gasket 14 is provided on the outer peripheral surface of the movable plate 6, and the sealing gasket 14 abuts against the inner wall of the adjustment chamber 3.

[0033] The servo motor 12 can drive the threaded rod 13 to rotate in both directions. During the rotation of the threaded rod 13, it will drive the external movable plate 6 to move, thereby adjusting the position of the movable plate 6. The sealing gaskets 14 around the movable plate 6 can divide the regulating chamber 3 into two areas, preventing natural gas and air from mixing in the regulating chamber 3. When the movable plate 6 moves to the side of the gas pipe 11, the number of gas outlets 5 corresponding to the gas pipe 11 decreases, and the number of gas outlets 5 corresponding to the air pipe 10 increases, so that more air can enter the regulating chamber 3 to mix with the natural gas. When the movable plate 6 moves to the side of the air pipe 10, more natural gas can enter the regulating chamber 3 for mixing.

[0034] In this embodiment, as a preferred option, the inner wall of the cooling plate 7 is provided with a plurality of fins 15, and the cooling pipe 8 passes through the fins 15, which are used to increase the contact area with air.

[0035] The coolant cools the cooling pipe 8. The fins 15 are located outside the cooling pipe 8. When the cooling pipe 8 cools down, the fins 15 also cool down, thereby increasing the contact area with the air and making it more efficient to condense the water vapor mixed in the air.

[0036] In this embodiment, as a preferred option, the air outlet 5 is provided with a one-way valve facing the mixing chamber 2.

[0037] The one-way valve allows air and natural gas to enter the mixing chamber 2 only from the regulating chamber 3, preventing the gas in the mixing chamber 2 from flowing back into the regulating chamber 3, thus improving safety.

[0038] In this embodiment, as a preferred option, the mixing chamber 2 is provided with an air guiding structure to drive gas flow. The air guiding structure includes a drive motor 16, a drive shaft 17 and an air guide plate 18. The drive motor 16 is fixedly installed on one side of the housing 1, the drive shaft 17 is installed at the output end of the drive motor 16 and penetrates into the interior of the mixing chamber 2, and the air guide plate 18 is fixedly connected to the outer surface of the drive shaft 17 and is arranged in a spiral shape.

[0039] When the drive motor 16 is working, it drives the drive shaft 17 to rotate, and the drive shaft 17 drives the external air guide plate 18 to rotate. One side of the air guide plate 18 is spiral, which can drive the air to flow to one side. The other end of the air guide plate 18 is equipped with an exhaust fan, which improves the exhaust efficiency when rotating and quickly discharges the mixed gas in the mixing chamber 2 to the outside.

[0040] In this embodiment, as a preferred option, the top of the shell 1 is provided with an auxiliary compartment 19, a plurality of dehumidifying plates 20 are inserted inside the auxiliary compartment 19, and an exhaust pipe 21 is provided on one side of the auxiliary compartment 19.

[0041] The mixed gas passes through the dehumidification plate 20, which further removes water vapor from the mixed gas. The dehumidified mixed gas then enters the exhaust pipe 21 and is discharged into the gas generator. The dehumidification plate 20 can be removed from the top of the auxiliary chamber 19 and replaced to maintain the dehumidification effect.

[0042] In this invention, the working steps of the device are as follows:

[0043] 1. Connect the device's pipes (cooling pipe 8, exhaust pipe 9, air pipe 10, gas pipe 11) to the corresponding external pipes;

[0044] 2. When supplying gas, coolant is introduced into the cooling plate 7 to dehumidify the input air. The position of the movable plate 6 is adjusted by the servo motor 12 so that the ratio of natural gas to air entering the mixing chamber 2 meets the required requirements.

[0045] 3. Start the drive motor 16 to premix the air and natural gas in the mixing chamber 2. The premixed gas passes through the dehumidification plate 20 at the top and is discharged from the exhaust pipe 21.

[0046] 4. Replace the dehumidification plate 20 inside the auxiliary compartment 19 after a period of use.

[0047] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0048] The specific embodiments provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A gas generator supply device, characterized in that: It includes a housing (1), an adjustment mechanism and a dehumidification mechanism. The housing (1) has a mixing chamber (2), an adjustment chamber (3) and a dehumidification chamber (4) arranged from top to bottom inside. The adjustment mechanism includes an air outlet (5), a movable plate (6), and a drive mechanism. The air outlet (5) is multiple and is located on the top of the adjustment chamber (3) and communicates with the interior of the mixing chamber (2). The movable plate (6) is located at one end of the drive mechanism. The drive mechanism is located on one side of the adjustment chamber (3) to drive the movable plate (6) to move laterally in the adjustment chamber (3). The dehumidification mechanism includes a cooling plate (7), a cooling pipe (8), and a discharge pipe (9). The cooling plate (7) is detachably disposed on one side of the housing (1) and located inside the dehumidification chamber (4). The cooling pipe (8) is connected to the cooling plate (7) to cool the cooling plate (7). The discharge pipe (9) is located at the bottom of the cooling plate (7) to discharge condensate. The top of the dehumidification chamber (4) is connected to the interior of the regulating chamber (3). The bottom of the housing (1) is provided with an air pipe (10) and a gas pipe (11) on both sides. The air pipe (10) is connected to the interior of the dehumidification chamber (4), and the gas pipe (11) is connected to the interior of the regulating chamber (3).

2. The gas generator supply device according to claim 1, characterized in that: The drive mechanism includes a servo motor (12) and a threaded rod (13). The servo motor (12) is fixedly connected to one side of the housing (1). The threaded rod (13) is fixedly connected to the output end of the servo motor (12) through a keyway and penetrates into the interior of the adjustment chamber (3). The movable plate (6) is threadedly connected to the outer circular surface of the threaded rod (13). A limiting mechanism is provided in the middle of the movable plate (6) to limit the rotation of the movable plate (6).

3. A gas generator supply device according to claim 2, characterized in that: The limiting mechanism is a limiting rod (22), which is fixedly connected to the inner wall of the regulating chamber (3) and passes through the movable plate (6).

4. A gas generator supply device according to claim 3, characterized in that: The outer periphery of the movable plate (6) is provided with a sealing gasket (14), which abuts against the inner wall of the regulating chamber (3).

5. A gas generator supply device according to any one of claims 1-4, characterized in that: The inner wall of the cooling plate (7) is provided with multiple fins (15), and the cooling pipe (8) passes through the fins (15). The fins (15) are used to increase the contact area with air.

6. A gas generator supply device according to any one of claims 1-4, characterized in that: The air outlet (5) is equipped with a one-way valve facing the mixing chamber (2) side.

7. A gas generator supply device according to any one of claims 1-4, characterized in that: The mixing chamber (2) is equipped with an air guiding structure to promote gas flow.

8. A gas generator supply device according to claim 7, characterized in that: The air guiding structure includes a drive motor (16), a drive shaft (17) and an air guide plate (18). The drive motor (16) is fixedly installed on one side of the housing (1). The drive shaft (17) is installed at the output end of the drive motor (16) and penetrates into the interior of the mixing chamber (2). The air guide plate (18) is fixedly connected to the outer surface of the drive shaft (17) and is arranged in a spiral shape.

9. A gas generator supply device according to any one of claims 1-4, characterized in that: The top of the housing (1) is provided with an auxiliary compartment (19), and multiple dehumidifying plates (20) are inserted inside the auxiliary compartment (19). An exhaust pipe (21) is provided on one side of the auxiliary compartment (19).