CN219984309U - Oxygen-making integrated assembly - Google Patents
Oxygen-making integrated assembly Download PDFInfo
- Publication number
- CN219984309U CN219984309U CN202321392979.2U CN202321392979U CN219984309U CN 219984309 U CN219984309 U CN 219984309U CN 202321392979 U CN202321392979 U CN 202321392979U CN 219984309 U CN219984309 U CN 219984309U
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- China
- Prior art keywords
- electromagnetic valve
- circuit board
- compressor
- molecular sieve
- gas circuit
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- 239000007789 gas Substances 0.000 claims abstract description 63
- 239000002808 molecular sieve Substances 0.000 claims abstract description 58
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000001301 oxygen Substances 0.000 claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 50
- 230000006835 compression Effects 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 29
- 229920000742 Cotton Polymers 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 230000030279 gene silencing Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 239000003570 air Substances 0.000 description 63
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses an oxygen generation integrated assembly, which comprises a compressor, an air storage tank, a first molecular sieve tank body, a second molecular sieve tank body, an electromagnetic valve, an upper pressure equalizing integrated air circuit board and a compressor integrated air circuit board, wherein the air storage tank is connected with the air storage tank; the left side and the right side of the upper pressure equalizing integrated gas circuit board are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the upper pressure equalizing integrated gas circuit board is connected with a gas storage tank, and the lower part of the upper pressure equalizing integrated gas circuit board is connected with a first molecular sieve tank body and a second molecular sieve tank body; the upper part of the compressor integrated gas circuit board is communicated with the first molecular sieve tank body and the second molecular sieve tank body, and the lower part of the compressor integrated gas circuit board is connected with the compressor through an air inlet channel and an air outlet channel; the compressor is a miniature internal air inlet oil-free compressor. According to the utility model, through the integral design of the specific compressor, the upper pressure equalizing integrated gas circuit board, the compressor integrated gas circuit board and the oxygen generating integrated assembly, the use of rubber for pipeline connection is avoided, the occurrence of the air leakage phenomenon in the oxygen generating process is avoided, and the use power consumption is reduced.
Description
Technical Field
The utility model belongs to the technical field of oxygen production equipment, and particularly relates to an oxygen production integrated assembly.
Background
The oxygen generating equipment comprises: industrial oxygen production equipment, household oxygen production equipment and medical oxygen production equipment. Regardless of the application of the oxygen generating equipment, a physical oxygen generating mode is adopted, and oxygen is separated through nitrogen isolating air. The working principle of the household oxygen generating equipment is to utilize molecular sieve physical adsorption and desorption technology. The oxygen-making equipment is filled with molecular sieve, nitrogen in air can be adsorbed when the pressure is applied, and the residual unabsorbed oxygen is collected and purified to obtain high-purity oxygen. The molecular sieve discharges the absorbed nitrogen back to the ambient air when decompressing, and can absorb nitrogen and prepare oxygen when decompressing next time, and the whole process is a periodical dynamic circulation process.
The home oxygen plant is typically a small oxygen plant. In the prior art, a small and medium-sized oxygen generating device adopts a general compressor as an oxygen generating source, the air source provides compressed air with certain pressure to a pneumatic valve, the pneumatic valve is connected with a hose to input the compressed air into a molecular sieve tank body according to certain flow, the molecular sieve tank body purifies the compressed air and then enters the pneumatic valve at the other end, and the compressed air is collected and then enters an oxygen outlet.
The prior art has the advantages of scattered components, larger volume, no aging resistance due to excessive use of rubber pipeline connection, easy occurrence of multi-point air leakage, and thus the whole machine cannot work, and simultaneously, a plurality of pneumatic valves are used for higher failure rate, more complex assembly requirements and low mass production level.
Disclosure of Invention
The utility model aims at the problems and overcomes the defects of the prior art, and provides an oxygen generation integrated assembly which comprises a compressor, an air storage tank, a first molecular sieve tank body, a second molecular sieve tank body, an electromagnetic valve, an upper pressure equalizing integrated air circuit board and a compressor integrated air circuit board; the electromagnetic valves comprise a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve;
the left side and the right side of the upper pressure equalizing integrated gas circuit board are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the upper pressure equalizing integrated gas circuit board is connected with a gas storage tank, and the lower part of the upper pressure equalizing integrated gas circuit board is connected with a first molecular sieve tank body and a second molecular sieve tank body;
the upper part of the compressor integrated gas circuit board is communicated with the first molecular sieve tank body and the second molecular sieve tank body, and the lower part of the compressor integrated gas circuit board is connected with the compressor through an air inlet channel and an air outlet channel; an air inlet channel is provided with air inlet filter cotton, and an exhaust channel is provided with exhaust silencing cotton; the left side and the right side of the compressor integrated gas circuit board are respectively provided with a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve;
the compressor is a miniature internal air inlet oil-free compressor.
Preferably, the upper pressure equalizing integrated gas circuit board is further provided with a gas outlet connector, and the gas outlet connector is an oxygen outlet. The oxygen produced by the utility model can be stored in the air storage tank, and can also be connected with other oxygen using equipment through the air outlet joint.
Preferably, the upper pressure equalizing integrated gas circuit board is connected with the compressor integrated gas circuit board through bolts.
Preferably, the first electromagnetic valve and the second electromagnetic valve are four-way electromagnetic valves, one way of each four-way electromagnetic valve is communicated with the air storage tank, the other way of each four-way electromagnetic valve is communicated with the air outlet joint, the other two ways of each four-way electromagnetic valve are respectively communicated with the first molecular sieve tank body and the second molecular sieve tank body, and the first electromagnetic valve and the second electromagnetic valve are used for switching open-circuit and closed-circuit between the first molecular sieve tank body and the second molecular sieve tank body and controlling the air supply flow of oxygen.
Preferably, the upper pressure equalizing integrated gas circuit board and the compressor integrated gas circuit board are internally provided with a ventilation pipeline, and the compressor integrated gas circuit board is provided with an air inlet hole and a bolt hole.
Preferably, the compressor comprises a shell, and a variable frequency motor is arranged at the top of the shell; the output shaft of the variable frequency motor is positioned in the shell, two sides of the shell are respectively connected with a cylinder assembly, the bottom of the shell is connected with a centralizing seat, and the centralizing seat is fixed at the bottom of the shell; the lower end part of an output shaft of the variable frequency motor extends to the righting seat, and two inner air inlet connecting rod assemblies and an eccentric wheel structure are arranged in the shell; the two inner air inlet connecting rod assemblies are arranged in a relative dislocation way, one inner air inlet connecting rod assembly is in sealing connection with the cylinder assembly on one side of the shell, and the other inner air inlet connecting rod assembly is in sealing connection with the cylinder assembly on the other side of the shell; the shell is also provided with a mounting groove, and the air inlet filter cotton and the exhaust silencing cotton are arranged in the mounting groove; the air cylinder assembly is provided with a compressor air outlet; the output shaft of the variable frequency motor is provided with a centralizing tension ring and a counterweight wheel.
Preferably, the cylinder assembly comprises a primary compression cylinder, a secondary compression cylinder and a sealing ring, wherein the primary compression cylinder is fixedly connected to the shell, the secondary compression cylinder is fixedly connected to the primary compression cylinder, the sealing ring is arranged at the joint of the primary compression cylinder and the secondary compression cylinder, the primary compression cylinder is provided with a cylinder valve plate and a positioning cap, and a compressor air outlet is formed in the secondary compression cylinder.
The working process and the working principle of the utility model are as follows:
air is compressed by the compressor and then enters the compressor integrated gas circuit board, compressed gas coming out of the compressor integrated gas circuit board enters the molecular sieve tank body, and the adsorption and desorption processes of the molecular sieve tank body can be controlled and switched through the electromagnetic valve. The third electromagnetic valve and the fourth electromagnetic valve control the first molecular sieve tank body, and the fifth electromagnetic valve and the sixth electromagnetic valve control the second molecular sieve tank body; the nitrogen adsorbed by the molecular sieve is reserved in the molecular sieve tank body, and the oxygen is conveyed to the air storage tank through an upper pressure equalizing integrated air circuit board. The first electromagnetic valve and the second electromagnetic valve are used for switching open circuits and closed circuits between the first molecular sieve tank body and the second molecular sieve tank body and controlling the flow of oxygen at the air outlet.
The utility model has the beneficial effects that:
according to the utility model, through the integral design of the specific compressor, the upper pressure equalizing integrated gas circuit board, the compressor integrated gas circuit board and the oxygen generating integrated assembly, the use of rubber for pipeline connection is avoided, the occurrence of the air leakage phenomenon in the oxygen generating process is avoided, and the use of various flow control valve bodies is reduced, so that the use power consumption is reduced. The multi-step oxygen purification integration is realized, the consistency and the qualification rate of products are improved, and meanwhile, the integrated design greatly reduces the volume and the weight of the products, reduces the occupied space and lightens the load of patients during use.
The integrated design solves the defect that the prior art cannot bear falling or jolt transportation for a long time due to internal dispersion, is more suitable for automatic assembly, and improves the industrialization efficiency.
Drawings
FIG. 1 is a schematic view of an oxygen generating assembly according to the present utility model.
FIG. 2 is a second schematic view of an oxygen generating assembly according to the present utility model.
FIG. 3 is a schematic view of a compressor in an oxygen generating assembly according to one embodiment of the present utility model.
FIG. 4 is a second schematic view of a compressor in an oxygen generating assembly according to the present utility model.
The marks in the figure: 1 is a compressor; 2 is a fifth electromagnetic valve; 3 is an integrated air circuit board of the compressor; 4 is a first molecular sieve tank body; 5 is an air outlet joint; 6 is an upper pressure equalizing integrated gas circuit board; 7 is a bolt; 8 is air inlet filter cotton; 9 is exhaust silencing cotton; 10 is a gas storage tank; 101 is a variable frequency motor; 102 is a housing; 103 is an inner intake connecting rod assembly; 104 is a first stage compression cylinder; 105 is a cylinder valve plate; 106 is a positioning cap; 107 is a secondary compression cylinder; 108 is the compressor air outlet; 109 is a righting seat; 110 is a centralizing tension ring; 111 is a counterweight wheel; 112 are mounting slots.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
Referring to fig. 1 to 2, an oxygen generation integrated assembly comprises a compressor 1, an air storage tank 10, a first molecular sieve tank 4, a second molecular sieve tank, an electromagnetic valve, an upper pressure equalizing integrated air circuit board 6 and a compressor integrated air circuit board 3; the electromagnetic valves comprise a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve 2 and a sixth electromagnetic valve;
the left side and the right side of the upper pressure equalizing integrated gas circuit board 6 are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the upper pressure equalizing integrated gas circuit board 6 is connected with a gas storage tank 10, and the lower part of the upper pressure equalizing integrated gas circuit board 6 is connected with a first molecular sieve tank body 4 and a second molecular sieve tank body;
the upper part of the compressor integrated gas circuit board 3 is communicated with the first molecular sieve tank body 4 and the second molecular sieve tank body, and the lower part of the compressor integrated gas circuit board 3 is connected with the compressor 1 through an air inlet channel and an air exhaust channel; an air inlet filter cotton 8 is arranged at the air inlet passage, and an exhaust silencing cotton 9 is arranged at the exhaust passage; the left side and the right side of the compressor integrated gas circuit board 3 are respectively provided with a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve 2 and a sixth electromagnetic valve;
the compressor 1 is a miniature internal air inlet oil-free compressor.
Preferably, the upper pressure equalizing integrated gas circuit board 6 is further provided with a gas outlet joint 5.
Preferably, the upper pressure equalizing integrated gas circuit board 6 is connected with the compressor integrated gas circuit board 3 through bolts 7.
Preferably, the first electromagnetic valve and the second electromagnetic valve are four-way electromagnetic valves, one way of each four-way electromagnetic valve is communicated with the air storage tank 10, the other way of each four-way electromagnetic valve is communicated with the air outlet joint 5, and the other two ways of each four-way electromagnetic valve are respectively communicated with the first molecular sieve tank body 4 and the second molecular sieve tank body, and the first electromagnetic valve and the second electromagnetic valve are used for switching open circuits and closed circuits between the first molecular sieve tank body 4 and the second molecular sieve tank body and controlling the air supply flow of oxygen.
Preferably, ventilation pipelines are arranged in the upper pressure equalizing integrated gas circuit board 6 and the compressor integrated gas circuit board 3, and air inlets and bolt holes are arranged on the compressor integrated gas circuit board 3.
As shown in fig. 3 to 4, the compressor 1 includes a housing 102, and a variable frequency motor 101 is disposed at the top of the housing 102; the output shaft of the variable frequency motor 101 is positioned in the shell 102, two sides of the shell 102 are respectively connected with a cylinder assembly, the bottom of the shell 102 is connected with a centralizing seat 109, and the centralizing seat 109 is fixed at the bottom of the shell 102; the lower end part of the output shaft of the variable frequency motor 101 extends to the centralizing seat 109, and two inner air inlet connecting rod assemblies 103 and an eccentric wheel structure are arranged in the shell 102; two inner air inlet connecting rod assemblies 103 are arranged in a relative dislocation mode, wherein one inner air inlet connecting rod assembly 103 is in sealing connection with a cylinder assembly on one side of the shell 102, and the other inner air inlet connecting rod assembly 103 is in sealing connection with a cylinder assembly on the other side of the shell 102; the shell 102 is also provided with a mounting groove 112, and the air inlet filter cotton 8 and the exhaust silencing cotton 9 are arranged in the mounting groove 112; the cylinder assembly is provided with a compressor air outlet 108; the output shaft of the variable frequency motor 101 is provided with a centralizing tension ring 110 and a counterweight wheel 111.
Preferably, the cylinder assembly comprises a first-stage compression cylinder 104, a second-stage compression cylinder 107 and a sealing ring, wherein the first-stage compression cylinder 104 is fixedly connected to the shell 102, the second-stage compression cylinder 107 is fixedly connected to the first-stage compression cylinder 104, the sealing ring is arranged at the joint of the first-stage compression cylinder 104 and the second-stage compression cylinder 107, the first-stage compression cylinder 104 is provided with a cylinder valve plate 105 and a positioning cap 106, and the second-stage compression cylinder 107 is provided with a compressor air outlet 108.
The working process and the working principle of the utility model are as follows:
after being compressed by the compressor 1, air enters the compressor integrated gas circuit board 3, compressed gas coming out of the compressor integrated gas circuit board 3 enters the molecular sieve tank body, and the adsorption and desorption processes of the molecular sieve tank body can be controlled and switched through the electromagnetic valve. The third electromagnetic valve and the fourth electromagnetic valve control the first molecular sieve tank body 4, and the fifth electromagnetic valve 2 and the sixth electromagnetic valve control the second molecular sieve tank body; the nitrogen adsorbed by the molecular sieve is reserved in the molecular sieve tank body, and the oxygen is conveyed to the air storage tank 10 through the upper pressure equalizing integrated air circuit board 6. The first electromagnetic valve and the second electromagnetic valve are used for switching open circuits and closed circuits between the first molecular sieve tank body 4 and the second molecular sieve tank body and controlling the flow of oxygen at the air outlet.
According to the utility model, through the integral design of the compressor 1, the upper pressure equalizing integrated gas circuit board 6, the compressor integrated gas circuit board 3 and the oxygen generating integrated assembly, the use of rubber for pipeline connection is avoided, the occurrence of the air leakage phenomenon in the oxygen generating process is avoided, and the use of various flow control valve bodies is reduced, so that the use power consumption is reduced. The multi-step oxygen purification integration is realized, the consistency and the qualification rate of products are improved, and meanwhile, the integrated design greatly reduces the volume and the weight of the products, reduces the occupied space and lightens the load of patients during use.
The integrated design solves the defect that the prior art cannot bear falling or jolt transportation for a long time due to internal dispersion, is more suitable for automatic assembly, and improves the industrialization efficiency.
It should be understood that the foregoing detailed description of the present utility model is provided for illustration only and is not limited to the technical solutions described in the embodiments of the present utility model, and those skilled in the art should understand that the present utility model may be modified or substituted for the same technical effects; as long as the use requirement is met, the utility model is within the protection scope of the utility model.
Claims (7)
1. An oxygen generation integrated assembly, characterized in that: the device comprises a compressor (1), an air storage tank (10), a first molecular sieve tank body (4), a second molecular sieve tank body, an electromagnetic valve, an upper pressure equalizing integrated air circuit board (6) and a compressor integrated air circuit board (3); the electromagnetic valves comprise a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve (2) and a sixth electromagnetic valve;
the left side and the right side of the upper pressure equalizing integrated gas circuit board (6) are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the upper pressure equalizing integrated gas circuit board (6) is connected with a gas storage tank (10), and the lower part of the upper pressure equalizing integrated gas circuit board (6) is connected with a first molecular sieve tank body (4) and a second molecular sieve tank body;
the upper part of the compressor integrated gas circuit board (3) is communicated with the first molecular sieve tank body (4) and the second molecular sieve tank body, and the lower part of the compressor integrated gas circuit board (3) is connected with the compressor (1) through an air inlet channel and an air outlet channel; an air inlet channel is provided with air inlet filter cotton (8), and an exhaust channel is provided with exhaust silencing cotton (9); the left side and the right side of the compressor integrated gas circuit board (3) are respectively provided with a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve (2) and a sixth electromagnetic valve;
the compressor (1) is a miniature internal air inlet oil-free compressor.
2. An oxygen generating integrated assembly as recited in claim 1, wherein: the upper pressure equalizing integrated gas circuit board (6) is also provided with a gas outlet joint (5).
3. An oxygen generating integrated assembly as recited in claim 1, wherein: the upper pressure equalizing integrated gas circuit board (6) is connected with the compressor integrated gas circuit board (3) through bolts (7).
4. An oxygen generating integrated assembly as recited in claim 1, wherein: the first electromagnetic valve and the second electromagnetic valve are four-way electromagnetic valves, one way of each four-way electromagnetic valve is communicated with the air storage tank (10), the other way of each four-way electromagnetic valve is communicated with the air outlet joint (5), the other two ways of the four-way electromagnetic valves are respectively communicated with the first molecular sieve tank body (4) and the second molecular sieve tank body, and the first electromagnetic valve and the second electromagnetic valve are used for switching open circuits and closed circuits between the first molecular sieve tank body (4) and the second molecular sieve tank body and controlling the air supply flow of oxygen.
5. An oxygen generating integrated assembly as recited in claim 1, wherein: and ventilation pipelines are arranged in the upper pressure equalizing integrated gas circuit board (6) and the compressor integrated gas circuit board (3), and air inlets and bolt holes are arranged on the compressor integrated gas circuit board (3).
6. An oxygen generating integrated assembly as recited in claim 1, wherein: the compressor (1) comprises a shell (102), and a variable frequency motor (101) is arranged at the top of the shell (102); an output shaft of the variable frequency motor (101) is positioned in the shell (102), two sides of the shell (102) are respectively connected with an air cylinder assembly, the bottom of the shell (102) is connected with a centralizing seat (109), and the centralizing seat (109) is fixed at the bottom of the shell (102); the lower end part of an output shaft of the variable frequency motor (101) extends to a centralizing seat (109), and two inner air inlet connecting rod assemblies (103) and an eccentric wheel structure are arranged in a shell (102); the two inner air inlet connecting rod assemblies (103) are arranged in a staggered manner relatively, one inner air inlet connecting rod assembly (103) is in sealing connection with a cylinder assembly on one side of the shell (102), and the other inner air inlet connecting rod assembly (103) is in sealing connection with a cylinder assembly on the other side of the shell (102); the shell (102) is also provided with a mounting groove (112), and the air inlet filter cotton (8) and the exhaust silencing cotton (9) are arranged in the mounting groove (112); the cylinder assembly is provided with a compressor air outlet (108); an output shaft of the variable frequency motor (101) is provided with a centralizing tension ring (110) and a counterweight wheel (111).
7. An oxygen generating integrated assembly as recited in claim 6, wherein: the cylinder assembly comprises a primary compression cylinder (104), a secondary compression cylinder (107) and a sealing ring, wherein the primary compression cylinder (104) is fixedly connected to the shell (102), the secondary compression cylinder (107) is fixedly connected to the primary compression cylinder (104), the sealing ring is arranged at the joint of the primary compression cylinder (104) and the secondary compression cylinder (107), the primary compression cylinder (104) is provided with a cylinder valve plate (105) and a positioning cap (106), and a compressor air outlet (108) is formed in the secondary compression cylinder (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321392979.2U CN219984309U (en) | 2023-06-02 | 2023-06-02 | Oxygen-making integrated assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321392979.2U CN219984309U (en) | 2023-06-02 | 2023-06-02 | Oxygen-making integrated assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984309U true CN219984309U (en) | 2023-11-10 |
Family
ID=88614200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321392979.2U Active CN219984309U (en) | 2023-06-02 | 2023-06-02 | Oxygen-making integrated assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984309U (en) |
-
2023
- 2023-06-02 CN CN202321392979.2U patent/CN219984309U/en active Active
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