CN221085137U - Nitrogen making machine starting-up purity maintaining mechanism - Google Patents
Nitrogen making machine starting-up purity maintaining mechanism Download PDFInfo
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- CN221085137U CN221085137U CN202323148598.2U CN202323148598U CN221085137U CN 221085137 U CN221085137 U CN 221085137U CN 202323148598 U CN202323148598 U CN 202323148598U CN 221085137 U CN221085137 U CN 221085137U
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- connecting pipe
- nitrogen
- rack
- valve
- purity
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 22
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a startup purity maintaining mechanism of a nitrogen making machine, which relates to the technical field of nitrogen making equipment and comprises a device base and nitrogen making tanks, wherein two groups of nitrogen making tanks are arranged at the top of the device base, a first connecting pipe and a second connecting pipe are respectively arranged at two ends of the device base, the other end of the first connecting pipe is connected with a nitrogen buffer tank, electric push rods are arranged at the tops of the first connecting pipe and the second connecting pipe, racks are arranged at the output ends of the first connecting pipe and the second connecting pipe, a plurality of groups of valves are arranged at one ends of the racks, the valves are sleeved on the outer walls of the first connecting pipe and the second connecting pipe, a third connecting pipe is connected at one end of the second connecting pipe, a gas collecting tank is arranged at the other end of the second connecting pipe, and a getter is arranged at one end of the gas collecting tank. According to the utility model, through the arrangement of the valve and the rack, when the equipment stops working, the nitrogen is adsorbed and exhausted through the aspirator, so that the nitrogen in the air storage tank can meet the use requirement when the equipment is started again, and waiting is not needed, thereby improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of nitrogen making equipment, in particular to a startup purity maintaining mechanism of a nitrogen making machine.
Background
Nitrogen plays an important role in various industrial and laboratory applications, and a nitrogen generator is a device for obtaining nitrogen by separating oxygen and nitrogen from air by using a physical method, and is applied to modern industry, wherein the nitrogen generator can be classified into three types according to classification methods, namely a cryogenic air separation method, a molecular sieve air separation method and a membrane air separation method.
Through compressed air to utilize the adsorption characteristics of different molecules to realize the separation of gas, nitrogen generator directly generates nitrogen gas on the scene, avoided traditional gas cylinder to store and handle the demand, the technological process generally divide into three steps: air compression and purification, oxygen-nitrogen separation and nitrogen output, wherein the output of nitrogen mainly flows pure nitrogen out of an adsorption tower, and the pure nitrogen is supplied for use after reaching the required purity.
The purity of most manufacturers in the existing equipment can be reduced and needs to be automatically emptied after the existing equipment is started, the existing equipment enters a pipe network for use after the purity reaches the standard, and the process needs about five to fifteen minutes according to the purity, so that larger compressed air is wasted, the working efficiency of the equipment is reduced, and certain waste is also carried out on energy efficiency.
Disclosure of utility model
Based on this, the present utility model aims to provide a startup purity maintaining mechanism for a nitrogen generator, so as to solve the technical problems mentioned in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nitrogen generator start-up purity hold mechanism, includes device base and nitrogen making jar, the top of device base is equipped with two sets of nitrogen making jars, and installs first connecting pipe, second connecting pipe respectively at the both ends of nitrogen making jar to the other end of first connecting pipe is connected with the nitrogen buffer tank, the top of first connecting pipe, second connecting pipe is equipped with electric putter, and electric putter's output installs the rack, and the one end of rack is equipped with multiunit valve, the outer wall at first connecting pipe, second connecting pipe is established to the valve cover, the one end of second connecting pipe is connected with the third connecting pipe, and the other end of third connecting pipe is equipped with the receipts gas jar to the one end of receipts gas jar is equipped with the aspirator.
Through adopting above-mentioned technical scheme, through the setting of valve and rack, the purity of the nitrogen gas that purity keeps the mechanism to come out through the control nitrogen machine of supervision, in will passing through qualified nitrogen gas holder, when equipment stop work, promote the rack through electric putter and make the valve rotate and close first connecting pipe, open the second connecting pipe, through the absorption evacuation of aspirator to nitrogen gas, nitrogen gas in the gas holder reaches the operation requirement when guaranteeing to start the use once more, need not to wait to work efficiency has been improved.
The utility model is further arranged that the outer walls of the first connecting pipe and the second connecting pipe are fixedly provided with the limiting plates, the tops of the limiting plates are provided with the sliding grooves, and the lower ends of the racks are positioned in the sliding grooves.
By adopting the technical scheme, the stability of the rack in moving is improved, so that the rack pushes the valve to rotate.
The utility model is further arranged that a rotating shaft is arranged at the top of the valve, the valve is fixedly arranged on the outer wall of the rotating shaft, and the valve is meshed with the rack.
Through adopting above-mentioned technical scheme, open and shut first connecting pipe and second connecting pipe outer wall valve to the direction to the nitrogen inflow is controlled.
The utility model is further arranged that teeth are arranged at two ends of the rack, and the teeth are arranged oppositely.
By adopting the technical scheme, the rack is convenient to drive the switch of the other group of valves.
The utility model is further arranged that one ends of the first connecting pipe and the second connecting pipe are respectively connected with the two groups of nitrogen making tanks, the other end of the first connecting pipe is provided with a buffer tank for collecting nitrogen, and one end of the second connecting pipe is connected with the gas collecting tank through a third connecting pipe.
By adopting the technical scheme, the waste gas on the inner wall of the nitrogen making tank does not influence the next operation, thereby ensuring the purity of nitrogen making extraction of the equipment.
The utility model further provides that the end of the rack away from the valve can be provided with a first gear.
Through adopting above-mentioned technical scheme, increase first gear and belt in the one end of rack for control the valve at second connecting pipe top.
In summary, the utility model has the following advantages:
According to the utility model, through the arrangement of the valve and the rack, the purity of nitrogen discharged by the nitrogen machine is controlled by the purity maintaining mechanism, qualified nitrogen is led into the nitrogen storage tank, when the equipment stops working, the rack is pushed by the electric push rod to enable the valve to rotate to close the first connecting pipe, the second connecting pipe is opened, the nitrogen is adsorbed and emptied by the aspirator, so that the nitrogen in the storage tank can meet the use requirement when the equipment is started again, waiting is not needed, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic side perspective view of the present utility model;
FIG. 2 is a top perspective view of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A;
fig. 4 is a schematic diagram showing the top structure connection of the first connecting pipe and the second connecting pipe according to the present utility model.
In the figure: 1. a device base; 2. a nitrogen making tank; 3. a first connection pipe; 4. a second connection pipe; 5. a third connection pipe; 6. a gas collection tank; 7. a suction machine; 8. a valve; 9. a rack; 10. an electric push rod; 11. a first gear; 12. a belt; 13. a support plate; 14. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Example 1
1-3, Including device base 1 and system nitrogen jar 2, the top of device base 1 is equipped with two sets of system nitrogen jar 2, and the both ends of system nitrogen jar 2 are installed respectively and are connected with first connecting pipe 3, second connecting pipe 4 to the other end of first connecting pipe 3 is connected with nitrogen buffer tank, the top of first connecting pipe 3, second connecting pipe 4 is equipped with electric putter 10, and electric putter 10's output installs rack 9, and rack 9's one end is equipped with multiunit valve 8, valve 8 cover is established at the outer wall of first connecting pipe 3, second connecting pipe 4, the one end of second connecting pipe 4 is connected with third connecting pipe 5, and the other end of third connecting pipe 5 is equipped with receipts gas tank 6, and the one end of receipts gas tank 6 is equipped with aspirator 7, and through the setting of valve 8 and rack 9, purity keeps the mechanism through the nitrogen purity that the control nitrogen machine comes out, in the nitrogen gas storage tank that will pass through, when equipment stop work, promotes 9 through electric putter 10 and makes valve 8 rotate to close to first connecting pipe 3, the second connecting pipe 4, and the need not wait for the nitrogen storage tank to inhale the time when the equipment is opened, thereby need not to wait for the time to use the nitrogen storage tank to inhale the requirement to improve the work.
Referring to fig. 1-3, the outer walls of the first connecting pipe 3 and the second connecting pipe 4 are fixedly provided with a limiting plate 14, the top of the limiting plate 14 is provided with a chute, the lower end of the rack 9 is positioned in the chute, the rack 9 moves in the limiting plate 14, and the stability of the rack 9 in moving is improved, so that the rack 9 pushes the valve 8 to rotate.
Referring to fig. 3, a rotating shaft is disposed at the top of the valve 8, the valve 8 is fixedly mounted on the outer wall of the rotating shaft, and the valve 8 is meshed with the rack 9 to open and close the valves 8 on the outer walls of the first connecting pipe 3 and the second connecting pipe 4, so as to control the inflow direction of nitrogen.
Referring to fig. 1-3, teeth are disposed at two ends of the rack 9, and the teeth are disposed opposite to each other, so that the rack 9 drives the other group of valves 8 to open and close.
Referring to fig. 1-2, one end of a first connecting pipe 3 and one end of a second connecting pipe 4 are respectively connected with two groups of nitrogen making tanks 2, a buffer tank for collecting nitrogen is arranged at the other end of the first connecting pipe 3, one end of the second connecting pipe 4 is connected with a gas collecting tank 6 through a third connecting pipe 5, and the gas in a pipeline and the nitrogen making tank 2 is adsorbed and discharged by starting a gas aspirator 7, so that the waste gas on the inner wall of the nitrogen making tank 2 does not affect the next operation, and the purity of nitrogen making extraction of equipment is ensured.
Example two
Referring to fig. 1-3, the difference between the second embodiment and the first embodiment is that, on the basis of the first embodiment, a first gear 11 and a belt 12 are added to one end of a rack 9, so as to control a valve 8 at the top of a second connecting pipe 4:
Referring to fig. 4, one end of the rack 9 far away from the valve 8 can be further provided with a first gear 11, the setting of two groups of electric push rods 10 is not needed, the electric push rods 10 at the top of the second connecting pipe 4 are removed, the pushing force of the electric push rods 10 at the top of the first connecting pipe 3 is used for controlling the opening and closing of the valve 8 on the outer wall of the second connecting pipe 4, so that the synchronization of the first connecting pipe 3 and the second connecting pipe 4 is realized, the purity of extracted nitrogen gas of equipment is improved, two groups of first gears 11 are arranged at one end of the rack 9 far away from the valve 8, the two groups of first gears 11 are connected through a belt 12, the tops of the two groups of first gears 11 are provided with a supporting plate 13, the supporting plate 13 is vertically connected with the two groups of limiting plates 14, when the electric push rods 10 at the top of the first connecting pipe 3 pull the rack 9 to enable the valve 8 to rotate, the first gears 11 are arranged at the other end of the rack 9, the rack 9 is in a double-sided tooth shape, the first gears 11 are driven to rotate while the rack 9 is driven to rotate, the lower end of the first gears 11 is provided with a rotating shaft, the outer wall of the rotating shaft is sleeved with a belt 12, and the other end of the belt 12 is also arranged at the other end of the first gears 11, so that the first gears 11 are driven to rotate, and the first 4 are driven to rotate, and the valve 4 and rotate, and the valve 4 is driven to rotate, and the valve 4 is turned through the valve 4 and is turned.
The working principle of the utility model is as follows:
When the equipment needs to be powered off and stops using, the electric push rod 10 drives the push rod to recover inwards through the control panel button, the rack 9 at the other end of the push rod is driven to recover inwards, and the rack 9 is meshed with gears at the tops of the two groups of valves 8 to be connected, so that the rack 9 drives the valves 8 to rotate, the first connecting pipe 3 at one end of the nitrogen making tank 2 is closed, impure gas is extracted and cannot be buffered and filled, meanwhile, the two groups of valves 8 are rotated by the electric push rod 10 at the top of the second connecting pipe 4 and the same way, the valves 8 in the second connecting pipe 4 are opened, the gas in the nitrogen making tank 2 is connected with the third connecting pipe 5 to flow into the gas collecting tank 6, and finally the gas in the pipeline and the gas in the nitrogen making tank 2 is adsorbed and discharged by opening the getter 7, so that the waste gas at the inner wall of the nitrogen making tank 2 does not influence the next operation, and the purity of nitrogen making extraction of the equipment is ensured;
Further, when the electric push rod 10 at the top of the first connecting pipe 3 pulls the rack 9 to enable the valve 8 to rotate, the first gear 11 can be arranged at the other end of the rack 9, the rack 9 is in a double-sided tooth shape, the first gear 11 is driven to rotate when the rack 9 moves, the lower end of the first gear 11 is provided with a rotating shaft, the outer wall of the rotating shaft is sleeved with the belt 12, the other end of the belt 12 is also provided with the first gear 11, so that the first gear 11 rotates to drive the rack 9 at the top of the second connecting pipe 4 to rotate, the rack 9 rotates the valve 8 to open a pipeline in the second connecting pipe 4, otherwise, when equipment is started, the electric push rod 10 at the top of the first connecting pipe 3 pushes the valve 8 to open the first connecting pipe 3, and the valve 8 of the second connecting pipe 4 is closed.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. The utility model provides a nitrogen generator start-up purity hold mechanism, includes device base (1) and nitrogen making jar (2), its characterized in that: the top of device base (1) is equipped with two sets of system nitrogen jars (2), and first connecting pipe (3), second connecting pipe (4) are installed respectively at the both ends of system nitrogen jar (2) to the other end of first connecting pipe (3) is connected with nitrogen buffer tank, the top of first connecting pipe (3), second connecting pipe (4) is equipped with electric putter (10), and rack (9) are installed to the output of electric putter (10) to the one end of rack (9) is equipped with multiunit valve (8), the outer wall at first connecting pipe (3), second connecting pipe (4) is established to valve (8) cover, the one end of second connecting pipe (4) is connected with third connecting pipe (5), and the other end of third connecting pipe (5) is equipped with receipts gas pitcher (6), and the one end of receipts gas pitcher (6) is equipped with aspirator (7).
2. The nitrogen generator start-up purity maintaining mechanism according to claim 1, wherein: the outer walls of the first connecting pipe (3) and the second connecting pipe (4) are fixedly provided with limiting plates (14), the tops of the limiting plates (14) are provided with sliding grooves, and the lower ends of the racks (9) are located in the sliding grooves.
3. The nitrogen generator start-up purity maintaining mechanism according to claim 1, wherein: the top of valve (8) is equipped with the pivot, and the outer wall fixed mounting of pivot has valve (8) to valve (8) and rack (9) engaged with.
4. The nitrogen generator start-up purity maintaining mechanism according to claim 1, wherein: teeth are arranged at two ends of the rack (9), and the teeth are arranged oppositely.
5. The nitrogen generator start-up purity maintaining mechanism according to claim 1, wherein: one end of the first connecting pipe (3) and one end of the second connecting pipe (4) are respectively connected with the two groups of nitrogen making tanks (2), the buffer tank for collecting nitrogen is arranged at the other end of the first connecting pipe (3), and one end of the second connecting pipe (4) is connected with the gas collecting tank (6) through the third connecting pipe (5).
6. The nitrogen generator start-up purity maintaining mechanism according to claim 1, wherein: the end of the rack (9) far away from the valve (8) can be further provided with a first gear (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323148598.2U CN221085137U (en) | 2023-11-22 | 2023-11-22 | Nitrogen making machine starting-up purity maintaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323148598.2U CN221085137U (en) | 2023-11-22 | 2023-11-22 | Nitrogen making machine starting-up purity maintaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221085137U true CN221085137U (en) | 2024-06-07 |
Family
ID=91315719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323148598.2U Active CN221085137U (en) | 2023-11-22 | 2023-11-22 | Nitrogen making machine starting-up purity maintaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221085137U (en) |
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2023
- 2023-11-22 CN CN202323148598.2U patent/CN221085137U/en active Active
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