CN220531043U - Nitrogen making machine filter equipment - Google Patents
Nitrogen making machine filter equipment Download PDFInfo
- Publication number
- CN220531043U CN220531043U CN202322055177.9U CN202322055177U CN220531043U CN 220531043 U CN220531043 U CN 220531043U CN 202322055177 U CN202322055177 U CN 202322055177U CN 220531043 U CN220531043 U CN 220531043U
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- China
- Prior art keywords
- filter
- making machine
- filtering tank
- air inlet
- filter tank
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 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
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the field of nitrogen making machine filtration, in particular to a nitrogen making machine filtration device, which has the technical scheme that: the novel filter device comprises a first filter tank and a second filter tank, wherein top covers are arranged at the upper ends of the first filter tank and the second filter tank, air inlet pipes are respectively arranged at the upper ends of the top covers, and filter components are arranged in inner cavities of the first filter tank and the second filter tank, and the novel filter device has the beneficial effects that: air is introduced into the three-way ball valve through the guide pipe, and then is split through the three-way ball valve, and is respectively led into the first filter tank and the second filter tank through the two air inlet pipes, and finally is discharged into the nitrogen making machine for use after being filtered through the filter components.
Description
Technical Field
The utility model relates to the field of nitrogen making machine filtration, in particular to a nitrogen making machine filtration device.
Background
The nitrogen generator filters, which is equipment for separating oxygen and nitrogen from air serving as raw materials by a physical method to obtain nitrogen, wherein the nitrogen generator filters the air by using a filtering device in the use process.
Most of the existing air filtering devices are provided with a sealing tank, a filtering mechanism is arranged in the sealing tank, during use, air is introduced into the sealing tank through an air inlet pipe and filtered by the filtering mechanism, and finally is discharged into equipment in the next procedure through an exhaust pipe, however, because a great amount of dust is contained in the air, the filtering mechanism is easy to block in the filtering process, at the moment, workers need to close the air inlet pipe to inhibit the introduction of the air, then the sealing tank is opened to detach and replace the filtering mechanism for cleaning, but the process can not filter the air any more, the filtering device is in a stop state, and the air inlet pipe is re-opened after the cleaning or replacement is finished to lead the air to be introduced into the sealing tank for filtering, so that the working efficiency is greatly reduced.
Therefore, it is necessary to invent a filtering device of a nitrogen making machine.
Disclosure of Invention
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a nitrogen making machine filter equipment, includes first filtration jar and second filtration jar, the top cap is all installed to first filtration jar and second filtration jar's upper end, the intake pipe is installed respectively to the upper end of top cap, filter the subassembly is installed to first filtration jar and second filtration jar's inner chamber;
the three-way ball valve is arranged in the middle of the two air inlet pipes, electromagnetic valves are arranged on the two air inlet pipes, the input end of the three-way ball valve is connected with a guide pipe, and a sealing valve is arranged on the guide pipe.
Based on the above characteristics: when the nitrogen making machine is used, the electromagnetic valve and the sealing valve are opened, the guide pipe is externally connected with the air suction pump (not shown in the figure), air is led into the three-way ball valve through the guide pipe, then is split through the three-way ball valve, and is respectively led into the first filter tank and the second filter tank through the two air inlet pipes, finally, the air is discharged into the nitrogen making machine after being filtered through the filter components, if the filter components in the first filter tank are blocked, the air inlet pipes on the first filter tank can be closed, the top cover can be opened to clean and replace the filter components in the first filter tank, and meanwhile, the led air is led into the first filter tank through the air inlet pipes on the second filter tank without stopping and waiting, so that the whole working efficiency is improved.
Preferably, the first filter tank and the second filter tank have the same structure, exhaust pipes are fixedly arranged at the bottoms of the first filter tank and the second filter tank, and exhaust valves are arranged on the exhaust pipes.
Based on the above characteristics: the exhaust pipe can be connected with an inlet of the nitrogen making machine through a hose, after air is filtered, the exhaust valve can be opened to enable the air to be discharged through the exhaust pipe, and when the exhaust pipe is not used or is not needed to be discharged, the exhaust valve can be closed.
Preferably, the filter assembly comprises a fixed plate and a positioning frame movably connected above the fixed plate, and a filter screen is arranged in the middle of the positioning frame.
Based on the above characteristics: the fixed plate is hollow annular structure, and fixes on the inner wall of first filtration jar and second filtration jar, and the filter screen is fixed in the centre of locating frame, and during the installation, locating frame installs in the top of fixed plate, and the filter screen is then in the centre of fixed plate.
Preferably, rectangular grooves are formed in four corners of the upper end of the positioning frame.
Based on the above characteristics: the positioning frame convenient to install is limited and fixed.
Preferably, limit rods are fixedly arranged at four corners of the upper end of the fixing plate, connecting shafts are arranged at the upper ends of the limit rods, rectangular plates are connected with the upper ends of the connecting shafts in a rotating mode, and the rectangular plates are matched with the rectangular grooves.
Based on the above characteristics: when the positioning frame is installed, the rectangular plate can be adjusted through the upper end rotation of the limiting rod through the connecting shaft, at the moment, the rectangular plate is rotated and the aperture of the rectangular groove is consistent, then the positioning frame moves downwards, the rectangular plate passes through the rectangular groove to reach the upper side of the positioning frame, then the rectangular plate is rotated again, the rectangular plate and the rectangular groove are staggered to be in an X-shaped state, at the moment, the rectangular plate cannot be separated from the rectangular groove, and only the rectangular plate is required to be rotated again to be aligned with the rectangular groove during disassembly, and finally the positioning frame is directly lifted upwards, so that the positioning frame is simple and convenient.
Preferably, the movable sleeve plate is sleeved outside the limiting rod, the pressure spring is installed at the lower end of the movable sleeve plate, and the pressure spring is sleeved outside the limiting rod.
Based on the above characteristics: when the positioning frame is pressed down and installed, the bottom of the positioning frame is abutted against the movable sleeve plate, meanwhile, the pressure spring is extruded by the movable sleeve plate to generate deformation, and when air downwards impacts the positioning frame and the filter screen to filter, the positioning frame generates elastic vibration through the pressure spring, so that the filtering effect is improved.
Preferably, the filter screen is arranged in a semicircular bowl-shaped structure.
Based on the above characteristics: the filtered impurities can gather towards the middle of the filter screen due to the elastic vibration of the positioning frame, at the moment, the impurities are accumulated in the middle of the filter screen, and air can circulate and filter from the periphery of the filter screen as well, so that the filter screen is prevented from being blocked as much as possible.
The beneficial effects of the utility model are as follows:
1. air is introduced into the three-way ball valve through the guide pipe, the air is split through the three-way ball valve, and is respectively led into the first filter tank and the second filter tank through the two air inlet pipes, and finally, the air is discharged into the nitrogen making machine after being filtered through the filter components, if the filter components in the first filter tank are blocked, the air inlet pipes on the first filter tank can be closed, the top cover can be opened to clean and replace the filter components in the first filter tank, meanwhile, the introduced air is continuously led into the filter tank through the air inlet pipes on the second filter tank, if the filter components in the second filter tank are blocked, the air inlet pipes on the second filter tank are closed, and the air led out at the moment is led into the filter tank through the air inlet pipes on the first filter tank, so that the filter tank does not need to be stopped for waiting, and the whole working efficiency is improved.
2. The positioning frame is detachably connected with the fixed plate, so that when the filter screen is blocked and can not be used, the positioning frame and the filter screen can be detached, cleaned and replaced, after the positioning frame is installed, the bottom of the positioning frame is abutted against the movable sleeve plate, meanwhile, the pressure spring is extruded by the movable sleeve plate to deform, and when the air downwards impacts the positioning frame and the filter screen, the positioning frame generates elastic vibration through the pressure spring, so that the filtering effect is improved.
3. The impurity that conveniently filters out is collected and is gathered together, and the impurity of being filtered out can gather together to the centre of filter screen owing to the elasticity vibrations of locating frame, and the filter screen is semi-circular bowl form structure setting, consequently impurity will pile up in the centre of filter screen, and the periphery circulation filtration of follow the filter screen equally in the air, avoids the filter screen to take place to block up as far as possible.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a filtering device of a nitrogen making machine;
FIG. 2 is a cross-sectional view of the first filter tank and the second filter tank of the filtering device of the nitrogen making machine provided by the utility model;
FIG. 3 is a diagram showing the separation of a fixing plate and a positioning frame of a filtering device of a nitrogen making machine;
fig. 4 is a schematic diagram of a partial enlarged structure of a portion a in fig. 3 of a filtering device of a nitrogen generator according to the present utility model.
In the figure: 1. a first filter tank; 11. an exhaust pipe; 12. an exhaust valve; 2. a second filter tank; 3. a top cover; 4. an air inlet pipe; 41. three-way ball valve; 42. an electromagnetic valve; 43. a guide tube; 44. a sealing valve; 5. a filter assembly; 51. a fixing plate; 511. a limit rod; 5111. a movable sleeve plate; 5112. a pressure spring; 512. a connecting shaft; 513. a rectangular plate; 52. a positioning frame; 521. rectangular grooves; 53. and (3) a filter screen.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the utility model provides a filtering device of a nitrogen making machine, which comprises a first filtering tank 1 and a second filtering tank 2, wherein top covers 3 are arranged at the upper ends of the first filtering tank 1 and the second filtering tank 2, air inlet pipes 4 are respectively arranged at the upper ends of the top covers 3, and filtering components 5 are arranged in inner cavities of the first filtering tank 1 and the second filtering tank 2;
the two air inlet pipes 4 are arranged, the three-way ball valve 41 is arranged in the middle of the two air inlet pipes 4, the electromagnetic valves 42 are arranged on the two air inlet pipes 4, the input end of the three-way ball valve 41 is connected with the guide pipe 43, and the sealing valve 44 is arranged on the guide pipe 43.
Before the nitrogen making machine is used, the electromagnetic valve 42 and the sealing valve 44 are opened, the guide pipe 43 is externally connected with the air suction pump (not shown in the figure), air is led into the three-way ball valve 41 through the guide pipe 43, then is split by the three-way ball valve 41 and is respectively led into the first filter tank 1 and the second filter tank 2 through the two air inlet pipes 4, and finally is filtered by the filter assemblies 5 and then is discharged into the nitrogen making machine for use, if the filter assemblies 5 in the first filter tank 1 are blocked, the air inlet pipes 4 on the first filter tank 1 can be closed, the top cover 3 can be opened to clean and replace the filter assemblies 5 in the first filter tank 1, meanwhile, the led air is led into the filter process in the first filter tank 1 through the air inlet pipes 4 on the second filter tank 2 without stopping and waiting, the whole working efficiency is improved (if the filter assemblies 5 in the second filter tank 2 are blocked, the air inlet pipes 4 on the second filter tank 2 are closed at the moment, and the led air is led into the filter process in the first filter tank 1 through the air inlet pipes 4.
Further, the first filter tank 1 and the second filter tank 2 have the same structure, the exhaust pipe 11 is fixedly arranged at the bottoms of the first filter tank 1 and the second filter tank 2, and the exhaust valve 12 is arranged on the exhaust pipe 11.
The exhaust pipe 11 can be connected with the inlet of the nitrogen making machine through a hose, after the air is filtered, the exhaust valve 12 can be opened to enable the air to be discharged through the exhaust pipe 11, and when the exhaust pipe is not used or is not needed, the exhaust valve 12 can be closed.
Further, the filter assembly 5 comprises a fixed plate 51 and a positioning frame 52 movably connected above the fixed plate 51, and a filter screen 53 is installed in the middle of the positioning frame 52.
The fixing plate 51 is of a hollow annular structure and is fixed on the inner walls of the first filter tank 1 and the second filter tank 2, the filter screen 53 is fixed in the middle of the positioning frame 52, and when the filter screen is installed, the positioning frame 52 is installed above the fixing plate 51, and the filter screen 53 is positioned in the middle of the fixing plate 51.
Further, rectangular grooves 521 are formed at four corners of the upper end of the positioning frame 52.
And the positioning frame 52 convenient to install is limited and fixed.
Further, four corners of the upper end of the fixed plate 51 are fixedly provided with limit rods 511, the upper ends of the limit rods 511 are provided with connecting shafts 512, the upper ends of the connecting shafts 512 are rotatably connected with rectangular plates 513, and the rectangular plates 513 are matched with the rectangular grooves 521.
When the positioning frame 52 is installed, the rectangular plate 513 can be rotationally adjusted at the upper end of the limiting rod 511 through the connecting shaft 512, at the moment, the rectangular plate 513 is rotated and the aperture of the rectangular groove 521 is consistent, then the positioning frame 52 is moved downwards, the rectangular plate 513 passes through the rectangular groove 521 to reach the upper side of the positioning frame 52, then the rectangular plate 513 is rotated again, the rectangular plate 513 and the rectangular groove 521 are staggered to be in an X-shaped state, at the moment, the rectangular plate 513 cannot be separated from the rectangular groove 521, and when the rectangular plate 513 is detached, only the rectangular plate 513 is required to be rotated again to be aligned with the rectangular groove 521, and finally the positioning frame 52 is directly lifted upwards.
Further, a movable sleeve plate 5111 is movably sleeved outside the limiting rod 511, a pressure spring 5112 is mounted at the lower end of the movable sleeve plate 5111, and the pressure spring 5112 is sleeved outside the limiting rod 511.
When the positioning frame 52 is pressed down and installed, the bottom of the positioning frame 52 abuts against the movable sleeve plate 5111, meanwhile, the pressure spring 5112 is extruded by the movable sleeve plate 5111 to deform, and when air downwards impacts the positioning frame 52 and the filter screen 53 for filtering, the positioning frame 52 generates elastic vibration through the pressure spring 5112, so that the filtering effect is improved.
Further, the filter 53 is arranged in a semicircular bowl-shaped structure.
The filtered impurities can gather towards the middle of the filter screen 53 due to the elastic vibration of the positioning frame 52, at the moment, the impurities are accumulated in the middle of the filter screen 53, and air can flow and filter from the periphery of the filter screen 53 as well, so that the filter screen 53 is prevented from being blocked as much as possible.
The application process of the utility model is as follows: before the nitrogen making machine is used, the electromagnetic valve 42 and the sealing valve 44 are opened, the guide pipe 43 is connected with the air sucking pump in an external mode, air is led into the three-way ball valve 41 through the guide pipe 43, then is split through the three-way ball valve 41, is respectively led into the first filtering tank 1 and the second filtering tank 2 through the two air inlets 4, is finally filtered through the filtering components 5 and is discharged into the nitrogen making machine for use, if the filtering components 5 in the first filtering tank 1 are blocked, the air inlets 4 on the first filtering tank 1 can be closed, the top cover 3 can be opened at the moment to clean and replace the filtering components 5 in the first filtering tank 1, and meanwhile, the led air is led into the first filtering tank through the air inlets 4 on the second filtering tank 2 continuously, so that the internal filtering treatment is not needed to be stopped and waited for.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides a nitrogen making machine filter equipment, includes first filtration jar (1) and second filtration jar (2), its characterized in that: the upper ends of the first filtering tank (1) and the second filtering tank (2) are respectively provided with a top cover (3), the upper ends of the top covers (3) are respectively provided with an air inlet pipe (4), and the inner cavities of the first filtering tank (1) and the second filtering tank (2) are provided with a filtering component (5);
the three-way ball valve is characterized in that two air inlet pipes (4) are arranged, a three-way ball valve (41) is arranged in the middle of each air inlet pipe (4), electromagnetic valves (42) are arranged on the two air inlet pipes (4), the input end of each three-way ball valve (41) is connected with a guide pipe (43), and a sealing valve (44) is arranged on each guide pipe (43).
2. The nitrogen making machine filter device according to claim 1, wherein: the structure of the first filtering tank (1) is the same as that of the second filtering tank (2), exhaust pipes (11) are fixedly arranged at the bottoms of the first filtering tank (1) and the second filtering tank (2), and exhaust valves (12) are arranged on the exhaust pipes (11).
3. The nitrogen making machine filter device according to claim 1, wherein: the filter assembly (5) comprises a fixed plate (51) and a positioning frame (52) movably connected above the fixed plate (51), and a filter screen (53) is arranged in the middle of the positioning frame (52).
4. A nitrogen generator filter arrangement as claimed in claim 3, wherein: rectangular grooves (521) are formed in four corners of the upper end of the positioning frame (52).
5. A nitrogen generator filter arrangement as claimed in claim 3, wherein: the upper end four corners fixed mounting of fixed plate (51) has gag lever post (511), connecting axle (512) are installed to the upper end of gag lever post (511), the upper end rotation of connecting axle (512) is connected with rectangular plate (513), rectangular plate (513) and rectangular groove (521) assorted.
6. The nitrogen making machine filter device according to claim 5, wherein: the outside movable sleeve of gag lever post (511) is equipped with movable sleeve board (5111), pressure spring (5112) are installed to the lower extreme of movable sleeve board (5111), pressure spring (5112) cover is established in the outside of gag lever post (511).
7. A nitrogen generator filter arrangement as claimed in claim 3, wherein: the filter screen (53) is arranged in a semicircular bowl-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055177.9U CN220531043U (en) | 2023-08-02 | 2023-08-02 | Nitrogen making machine filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055177.9U CN220531043U (en) | 2023-08-02 | 2023-08-02 | Nitrogen making machine filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220531043U true CN220531043U (en) | 2024-02-27 |
Family
ID=89974269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322055177.9U Active CN220531043U (en) | 2023-08-02 | 2023-08-02 | Nitrogen making machine filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220531043U (en) |
-
2023
- 2023-08-02 CN CN202322055177.9U patent/CN220531043U/en active Active
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