Quick discharging type nitrogen making machine

By designing a fast unloading nitrogen generator, the motor drive gear system flips the leak plate and fan to optimize gas delivery, the problem of adsorbed particles being easily reduced in performance and scattered, the rapid unloading and efficient collection of adsorbed particles is achieved, and the working efficiency and equipment sealing are improved.

CN223144436UActive Publication Date: 2025-07-25SHANDONG XINCHEN GAS EQUIP CO LTD
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Patent Information

Application Number
CN202421695888.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-25
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the use of existing nitrogen generators, adsorbed particles can easily reduce their adsorption performance and easily scattered during unloading, lacking effective collection devices, which increases working strength.

Method used

A quick discharge nitrogen generator is designed, and the gear system is driven by the motor to turn the leakage plate, so that the adsorbed particles fall into the drawer of the collection box, and the drawer is drawn out through the handle for unified treatment, combining the fan and control valve to optimize gas delivery and control.

Benefits of technology

It realizes rapid unloading and efficient collection of adsorbed particles, reduces manual operation strength, improves work efficiency and equipment sealing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223144436U_ABST
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Abstract

The utility model discloses a quick unloading type nitrogen making machine, which belongs to the technical field of nitrogen making machines and comprises a bottom plate, collecting boxes are fixedly connected to two sides of the top of the bottom plate, a drawer is movably connected to an inner cavity of each collecting box, and a connecting plate is fixedly connected to the front surface of each drawer and located outside the corresponding collecting box. And the front surface of the connecting plate is fixedly connected with a grab handle, the tops of the two collecting boxes communicate with a first adsorption tower and a second adsorption tower correspondingly, and a box body is fixedly connected between the first adsorption tower and the second adsorption tower. The motor drives the first rotating rod to rotate, the first rotating rod drives the main gear to rotate, the main gear drives the auxiliary gear to rotate, the auxiliary gear drives the second rotating rod to rotate, and the second rotating rod drives the bushing to rotate until the bushing is turned over. And therefore, the adsorbed particles on the leakage plate fall into the drawer from the leakage plate, and the purpose of rapid discharging is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of nitrogen generators, and in particular relates to a fast-discharging nitrogen generator. Background Art

[0002] A nitrogen generator is a device that uses air as raw material and uses physical methods to separate oxygen and nitrogen in the air to obtain nitrogen. The nitrogen generator uses high-quality imported carbon molecular sieve (CMS) as adsorbent and adopts the pressure swing adsorption principle (PSA) at room temperature to separate air and produce high-purity nitrogen. Usually two adsorption towers are used in parallel, and the imported pneumatic valve is automatically operated by the imported PLC to alternately perform pressurized adsorption and decompression regeneration to complete the separation of nitrogen and oxygen and obtain the required high-purity nitrogen.

[0003] Existing nitrogen generators often require adsorption particles to adsorb carbon dioxide in the air during use. However, the adsorption performance of the adsorption particles is easily reduced during long-term use and needs to be replaced in time. Secondly, due to the lack of a collection device, the particles are easily scattered everywhere during the unloading process and need to be collected manually, which increases the intensity of the work. Therefore, we provide a fast unloading nitrogen generator. Utility Model Content

[0004] The purpose of the utility model is to provide a fast unloading nitrogen generator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast unloading nitrogen generator, comprising a bottom plate, both sides of the top of the bottom plate are fixedly connected with collection boxes, the inner cavity of the collection box is movably connected with a drawer, the front surface of the drawer and located outside the collection box is fixedly connected with a connecting plate, the front surface of the connecting plate is fixedly connected with a handle, and the tops of the two collection boxes are respectively connected with a first adsorption tower and a second adsorption tower, a box body is fixedly connected between the first adsorption tower and the second adsorption tower, a motor is fixedly installed at the bottom of the inner cavity of the box body, a No. 1 rotating rod is fixedly connected to the output end of the motor, a main gear is fixedly connected to the surface of the No. 1 rotating rod, a sub-gear is meshed on the surface of the main gear, a No. 2 rotating rod is fixedly connected to the inner wall of the sub-gear, and a leakage plate is fixedly connected to one end of the No. 2 rotating rod and located in the inner cavities of the first adsorption tower and the second adsorption tower.

[0006] With the above solution, the motor drives the first rotating rod to rotate, the first rotating rod drives the main gear to rotate, the main gear drives the secondary gear to rotate, the secondary gear drives the second rotating rod to rotate, and the second rotating rod drives the leakage plate to rotate until the leakage plate is turned over, so that the adsorbed particles on the leakage plate fall into the interior of the drawer, achieving the purpose of rapid unloading, and are collected by the drawer. Finally, hold the handle and pull it outwards, and the handle drives the connecting plate and the drawer to move, so as to pull out the drawer from the inner cavity of the collection box, which is convenient for subsequent unified processing.

[0007] As a preferred embodiment of a rapid unloading type nitrogen generator, a blower is fixedly installed at the bottom on the left side of the first adsorption tower. The input end of the blower is communicated with an air inlet pipe, the output end of the blower is communicated with an air outlet pipe, and one end of the air outlet pipe is communicated with the bottom on one side of the first adsorption tower.

[0008] With the above solution, through the setting of the blower, and with the cooperation of the air inlet pipe and the air outlet pipe, external air can be quickly introduced into the inner cavity of the first adsorption tower, thus improving the air delivery efficiency.

[0009] As a preferred embodiment of a rapid unloading type nitrogen generator, the tops of the first adsorption tower and the second adsorption tower are communicated through a guide air pipe. An air outlet pipe is communicated with the bottom on the right side of the second adsorption tower, and a control valve is arranged on the surface of the air outlet pipe.

[0010] With the above solution, through the setting of the control valve, the speed of nitrogen delivery is controlled, and the amount of nitrogen delivery is controlled.

[0011] As a preferred embodiment of a rapid unloading type nitrogen generator, a power supply box is fixedly connected to the top of the box body, and a storage battery is arranged in the inner cavity of the power supply box.

[0012] With the above solution, through the setting of the storage battery, power is supplied to the electrical equipment to maintain the normal operation of the electrical equipment.

[0013] As a preferred embodiment of a rapid unloading type nitrogen generator, one end of the first rotating rod is movably connected with a bearing, and the top of the bearing is fixedly connected to the top of the inner cavity of the box body.

[0014] With the above solution, through the setting of the bearing, it is prevented that one end of the first rotating rod is in a suspended state and thus jitters.

[0015] As a preferred embodiment of a rapid unloading type nitrogen generator, a group of sealing rings is sleeved on the surface of the second rotating rod, and the number of the sealing rings is two.

[0016] With the above solution, through the setting of the sealing ring, it is possible to prevent gas from overflowing from the gap between the second rotating rod and the connection of the first adsorption tower and the second adsorption tower, further improving the sealing performance of the first adsorption tower and the second adsorption tower.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. In the present utility model, the motor drives the first rotating rod to rotate, the first rotating rod drives the main gear to rotate, the main gear drives the sub-gear to rotate, the sub-gear drives the second rotating rod to rotate, and the second rotating rod drives the leakage plate to rotate until the leakage plate is turned over, so that the adsorption particles on the leakage plate fall into the interior of the drawer, achieving the purpose of rapid discharging.

[0019] 2. In the present utility model, the adsorption particles are collected by the drawer. Finally, hold the handle and pull it outwards. The handle drives the connecting plate and the drawer to move, so as to pull out the drawer from the inner cavity of the collection box, which is convenient for subsequent unified treatment. Description of the Drawings

[0020] Figure 1 is a schematic structural view of the present utility model;

[0021] Figure 2 is a sectional view of the collection box and the first adsorption tower of the present utility model;

[0022] Figure 3 is a sectional view of the box body of the present utility model.

[0023] In the figure: 1, bottom plate; 2, collection box; 3, first adsorption tower; 4, box body; 5, motor; 6, first rotating rod; 7, main gear; 8, sub-gear; 9, second rotating rod; 10, leakage plate; 11, air duct; 12, fan; 13, connecting plate; 14, drawer; 15, second adsorption tower. Detailed Embodiment

[0024] Please refer to Figures 1-3 , a nitrogen generator with rapid discharging function, including a bottom plate 1. On both sides of the top of the bottom plate 1, a collection box 2 is fixedly connected. A drawer 14 is movably connected in the inner cavity of the collection box 2. A connecting plate 13 is fixedly connected to the front surface of the drawer 14 and located outside the collection box 2. A handle is fixedly connected to the front surface of the connecting plate 13. The tops of the two collection boxes 2 are respectively communicated with a first adsorption tower 3 and a second adsorption tower 15, as shown in Figure 1As shown in the figure, a fan 12 is fixedly installed at the bottom on the left side of the first adsorption tower 3. The input end of the fan 12 is communicated with an air inlet pipe, and the output end of the fan 12 is communicated with an air outlet pipe. One end of the air outlet pipe is communicated with the bottom on one side of the first adsorption tower 3. Through the setting of the fan 12, with the cooperation of the air inlet pipe and the air outlet pipe, external air can be quickly introduced into the inner cavity of the first adsorption tower 3, thereby improving the air delivery efficiency. A box body 4 is fixedly connected between the first adsorption tower 3 and the second adsorption tower 15. A motor 5 is fixedly installed at the bottom of the inner cavity of the box body 4. The output end of the motor 5 is fixedly connected with a first rotating rod 6. A main gear 7 is fixedly connected to the surface of the first rotating rod 6. A secondary gear 8 is meshed with the surface of the main gear 7. A second rotating rod 9 is fixedly connected to the inner wall of the secondary gear 8. See Figure 2 As shown in the figure, a group of sealing rings are sleeved on the surface of the second rotating rod 9, and the number of the sealing rings is two. Through the setting of the sealing rings, gas is prevented from overflowing from the gap between the second rotating rod 9 and the connection of the first adsorption tower 3 and the second adsorption tower 15, further improving the sealing performance of the first adsorption tower 3 and the second adsorption tower 15. One end of the second rotating rod 9 and located in the inner cavities of the first adsorption tower 3 and the second adsorption tower 15 are both fixedly connected with a leakage plate 10. By driving the first rotating rod 6 to rotate through the motor 5, driving the main gear 7 to rotate through the first rotating rod 6, driving the secondary gear 8 to rotate through the main gear 7, driving the second rotating rod 9 to rotate through the secondary gear 8, and driving the leakage plate 10 to rotate through the second rotating rod 9 until the leakage plate 10 is turned over, so that the adsorption particles on the leakage plate 10 fall from the leakage plate 10 into the inside of the drawer 14, achieving the purpose of rapid unloading.

[0025] See Figure 1 As shown in the figure, the tops of the first adsorption tower 3 and the second adsorption tower 15 are communicated through a duct 11. The bottom on the right side of the second adsorption tower 15 is communicated with an air outlet pipe, and a control valve is arranged on the surface of the air outlet pipe. Through the setting of the control valve, the speed of nitrogen delivery is controlled, and the amount of nitrogen delivered is controlled. See Figure 1 As shown in the figure, a power supply box is fixedly connected to the top of the box body 4, and a storage battery is arranged in the inner cavity of the power supply box. Through the setting of the storage battery, power is supplied to the electrical equipment to maintain the normal operation of the electrical equipment. See Figure 3 As shown in the figure, one end of the first rotating rod 6 is movably connected with a bearing, and the top of the bearing is fixedly connected to the top of the inner cavity of the box body 4. Through the setting of the bearing, one end of the first rotating rod 6 is prevented from being in a suspended state and thus jittering.

[0026] In use, first place the adsorption particles on the top of the sieve plate 10 in the inner cavities of the first adsorption tower 3 and the second adsorption tower 15 in sequence. Secondly, start the fan 12. With the cooperation of the air inlet pipe and the air outlet pipe by the fan 12, external air can be quickly introduced into the inner cavity of the first adsorption tower 3. When the air passes through the adsorption particles, the air can be purified once. The gas after the first purification is transported to the inner cavity of the second adsorption tower 15 through the air guide pipe 11 and is purified again through the adsorption particles, thereby obtaining ammonia gas. When discharging is required, drive the first rotating rod 6 to rotate by the motor 5, drive the main gear 7 to rotate by the first rotating rod 6, drive the driven gear 8 to rotate by the main gear 7, drive the second rotating rod 9 to rotate by the driven gear 8, and drive the sieve plate 10 to rotate by the second rotating rod 9 until the sieve plate 10 is turned over, so that the adsorption particles on the sieve plate 10 fall from the sieve plate 10 into the inside of the drawer 14, achieving the purpose of rapid discharging, and collecting through the drawer 14. Finally, hold the handle and pull it outwards, drive the connecting plate 13 and the drawer 14 to move by the handle, so as to pull out the drawer 14 from the inner cavity of the collection box 2, which is convenient for subsequent unified treatment.

Claims

1. A nitrogen generator with rapid discharging, characterized in that: It includes a bottom plate (1). On both sides of the top of the bottom plate (1), collection boxes (2) are fixedly connected. A drawer (14) is movably connected inside the collection box (2). A connecting plate (13) is fixedly connected to the front surface of the drawer (14) and located outside the collection box (2). A handle is fixedly connected to the front surface of the connecting plate (13). The tops of the two collection boxes (2) are respectively communicated with a first adsorption tower (3) and a second adsorption tower (15). A box body (4) is fixedly connected between the first adsorption tower (3) and the second adsorption tower (15). A motor (5) is fixedly installed at the bottom of the inner cavity of the box body (4). The output end of the motor (5) is fixedly connected to a first rotating rod (6). A main gear (7) is fixedly connected to the surface of the first rotating rod (6). A secondary gear (8) meshes with the surface of the main gear (7). A second rotating rod (9) is fixedly connected to the inner wall of the secondary gear (8). Leakage plates (10) are fixedly connected to one end of the second rotating rod (9) and located inside the first adsorption tower (3) and the second adsorption tower (15).

2. The nitrogen generator with a fast unloading type according to claim 1, wherein: A blower (12) is fixedly installed at the bottom on the left side of the first adsorption tower (3). An air inlet pipe is communicated with the input end of the blower (12). An air outlet pipe is communicated with the output end of the blower (12). One end of the air outlet pipe is communicated with the bottom on one side of the first adsorption tower (3).

3. A nitrogen generator with a quick discharging function according to claim 1, characterized in that: The tops of the first adsorption tower (3) and the second adsorption tower (15) are communicated through a guide air pipe (11). An air outlet pipe is communicated with the bottom on the right side of the second adsorption tower (15). A control valve is provided on the surface of the air outlet pipe.

4. A nitrogen generator with a quick unloading type according to claim 1, characterized in that: A power supply box is fixedly connected to the top of the box body (4). A storage battery is provided inside the power supply box.

5. A rapid unloading type nitrogen generator according to claim 1, characterized in that: One end of the first rotating rod (6) is movably connected with a bearing. The top of the bearing is fixedly connected to the top of the inner cavity of the box body (4).

6. The nitrogen generator with a quick unloading type according to claim 1, characterized in that: A group of sealing rings is sleeved on the surface of the second rotating rod (9), and the number of the sealing rings is two.