CN216171190U - Pressure swing adsorption formula nitrogen generator that production efficiency is high - Google Patents
Pressure swing adsorption formula nitrogen generator that production efficiency is high Download PDFInfo
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- CN216171190U CN216171190U CN202122721186.8U CN202122721186U CN216171190U CN 216171190 U CN216171190 U CN 216171190U CN 202122721186 U CN202122721186 U CN 202122721186U CN 216171190 U CN216171190 U CN 216171190U
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Abstract
The utility model relates to the technical field of nitrogen making machines, in particular to a pressure swing adsorption type nitrogen making machine with high production efficiency, which comprises a base, wherein a bracket is arranged on the upper end surface of the base, a lower adsorption tower is arranged inside the bracket, an upper adsorption tower is arranged on the upper end surface of the lower adsorption tower, a plurality of groups of connecting blocks are correspondingly arranged on the peripheral end surfaces of the lower adsorption tower and the upper adsorption tower, bolts are connected between the two groups of connecting blocks, an output port is communicated with the upper end surface of the upper adsorption tower, an annular sealing groove is arranged on the periphery of the output port on the upper end surface inside the upper adsorption tower, a sealing ring is inserted into the annular sealing groove, and one end of the sealing ring extends to the outer side of the sealing groove. The production efficiency is affected.
Description
Technical Field
The utility model relates to the technical field of nitrogen making machines, in particular to a pressure swing adsorption type nitrogen making machine with high production efficiency.
Background
A nitrogen making machine is a device which takes air as a raw material and separates oxygen and nitrogen in the air by a physical method to obtain nitrogen, the nitrogen making machine applied in industry can be divided into three types according to different classification methods, namely a cryogenic air separation method, a molecular sieve air separation method and a membrane air separation method, the nitrogen is widely applied to industries such as medical operation, electronic product manufacturing, chemical fertilizer manufacturing and the like, most of the existing pressure swing adsorption type nitrogen making machines use a carbon molecular sieve for handsome filtration, and the carbon molecular sieve is put into an adsorption tower for adsorption filtration, but the performance of the carbon molecular sieve is reduced after long-time use, so the carbon molecular sieve needs to be replaced, and the existing nitrogen making machines are very inconvenient for replacing the carbon molecular sieve, thereby influencing the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the replacement of a carbon molecular sieve in an adsorption tower is very inconvenient, the production efficiency is influenced and the like in the prior art, and provides a pressure swing adsorption type nitrogen making machine with high production efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the pressure swing adsorption type nitrogen making machine with high production efficiency comprises a base, wherein a support is arranged on the upper end face of the base, a lower adsorption tower is arranged inside the support, an upper adsorption tower is arranged on the upper end face of the lower adsorption tower, a plurality of groups of connecting blocks are correspondingly arranged on the peripheral end faces of the lower adsorption tower and the upper adsorption tower, bolts are connected between the two groups of connecting blocks, an output port is communicated with the upper end face of the upper adsorption tower, an annular sealing groove is formed in the periphery of the output port in the upper end face of the inner part of the upper adsorption tower, a sealing ring is inserted in the annular sealing groove, one end of the sealing ring extends to the outer side of the sealing groove, a carbon molecular sieve is connected between the inner side end faces of the sealing ring, a support ring is arranged on the peripheral end face of one end of the sealing ring positioned outside the sealing groove, and a plurality of groups of slots are formed in the periphery of the sealing groove in the upper end face of the inner part of the upper adsorption tower, a plurality of groups of pin joint assemblies which are arranged corresponding to the slots are arranged below the support ring, and one ends of the plurality of groups of pin joint assemblies penetrate through the support ring and are respectively inserted into the plurality of groups of slots.
Preferably, a sealing ring is abutted between the lower adsorption tower and the upper adsorption tower, and two groups of sealing rings are arranged inside and outside the sealing ring.
Preferably, the pin joint assembly comprises an insertion block, an up-down penetrating through hole is formed in the insertion block, a pin block extending to the outer side of the insertion block is connected to the inner portion of the insertion block in a sliding mode, a plurality of groups of pin grooves are vertically formed in the end face of the inner side of each insertion groove, one end of each pin block is movably inserted into the corresponding pin groove in a plugging mode, a pull rod extending to the lower portion of the support ring is arranged on the lower end face of each pin block, and an elastic piece is connected between the end faces of the inner sides of the pin blocks.
Preferably, the elastic part comprises a telescopic rod, two ends of the telescopic rod are respectively connected with the inner side end faces of the pin block and the insertion block, and a spring is arranged on the periphery of the telescopic rod between the pin block and the insertion block.
The pressure swing adsorption type nitrogen making machine with high production efficiency provided by the utility model has the beneficial effects that:
the upper adsorption tower and the lower adsorption tower are arranged, so that the upper adsorption tower and the lower adsorption tower are convenient to disassemble and clean, and the problem that the upper adsorption tower and the lower adsorption tower are difficult to disassemble due to integrated design is avoided;
through the sealing ring that sets up, insert the sealing ring in the seal groove to fix through pin joint subassembly and last adsorption tower, make the change carbon molecular sieve of being convenient for, ensured the leakproofness simultaneously.
Drawings
FIG. 1 is a schematic view of the main structure of a pressure swing adsorption type nitrogen generator with high production efficiency according to the present invention;
FIG. 2 is a schematic side sectional view of a pressure swing adsorption type nitrogen generator with high production efficiency according to the present invention;
FIG. 3 is an enlarged schematic view of the area A of the pressure swing adsorption type nitrogen generator with high production efficiency according to the present invention.
In the figure: 1. a base; 2. a support; 3. a lower adsorption tower; 4. an upper adsorption tower; 401. a sealing groove; 402. a slot; 403. a pin slot; 5. an output port; 6. connecting blocks; 601. a bolt; 7. a seal ring; 8. a seal ring; 801. a carbon molecular sieve; 9. a support ring; 10. inserting a block; 11. a pin block; 12. an elastic member; 13. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a pressure swing adsorption type nitrogen making machine with high production efficiency comprises a base 1, a support 2 is arranged on the upper end face of the base 1, a lower adsorption tower 3 is arranged inside the support 2, an upper adsorption tower 4 is arranged on the upper end face of the lower adsorption tower 3, a plurality of groups of connecting blocks 6 are correspondingly arranged on the peripheral end faces of the lower adsorption tower 3 and the upper adsorption tower 4, bolts 601 are connected between the two groups of connecting blocks 6, an output port 5 is communicated with the upper end face of the upper adsorption tower 4, an annular sealing groove 401 is arranged on the periphery of the output port 5 on the upper end face inside the upper adsorption tower 4, a sealing ring 8 is inserted into the annular sealing groove 401, one end of the sealing ring 8 extends to the outer side of the sealing groove 401, a carbon molecular sieve 801 is connected between the inner side end faces of the sealing ring 8, and a support ring 9 is arranged on the peripheral end face of the sealing ring 8 at the outer side of the sealing groove 401, a plurality of groups of slots 402 are formed in the upper end face of the interior of the upper adsorption tower 4 around the periphery of the sealing groove 401, a plurality of groups of pin joint assemblies corresponding to the slots 402 are arranged below the support ring 9, and one ends of the plurality of groups of pin joint assemblies penetrate through the support ring 9 and are respectively inserted into the plurality of groups of slots 402.
The pin joint component comprises an inserting block 10, an up-down penetrating through hole is formed in the inserting block 10, a pin block 11 extending to the outer side of the inserting block 10 is connected to the inner side end face of the inserting block 10 in a sliding mode, multiple groups of pin grooves 403 are vertically formed in the inner side end face of the inserting groove 402, one end of the pin block 11 is movably inserted into the pin grooves 403, a pull rod 13 extending to the lower portion of the support ring 9 is arranged on the lower end face of the pin block 11, an elastic part 12 is connected between the inner side end faces of the pin block 11 and the inserting groove 10, when one end of the inserting block 10 is inserted into the inserting groove 402, the pin block 11 can be clamped into the pin grooves 403 to prevent the inserting block 10 from displacing, a fixing effect is achieved, when the inserting block 10 is required to be separated from the inserting groove 402, only the pull rod 13 needs to be pulled to enable the pin block 11 to be separated from the pin grooves 403, and the elastic part 12 can enable the pin block 11 to be kept in an extending state under a natural state.
The elastic part 12 comprises a telescopic rod, two ends of the telescopic rod are respectively connected with the inner side end faces of the pin block 11 and the insertion block 10, a spring is arranged on the periphery of the telescopic rod between the pin block 11 and the insertion block 10, the telescopic rod can keep the stability of the movement of the pin block 11, and the spring plays a role in elastic extension.
A working mode; when the nitrogen-making device works, the output port 5 is connected with external equipment, namely, the adsorption tower can be utilized to perform nitrogen-making operation, when the carbon molecular sieve 801 needs to be replaced, the bolt 601 is firstly taken down, the upper adsorption tower 4 is separated from the lower adsorption tower 3, then the pull rod 12 is pulled, the pin block 11 is separated from the pin groove 403, the insert block 10 can be taken out from the insert groove 402, at the moment, the sealing ring 8 can be taken out from the sealing groove 401, and the carbon molecular sieve 801 can be replaced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a pressure swing adsorption formula nitrogen generator that production efficiency is high, includes base (1), its characterized in that: the adsorption tower is characterized in that a support (2) is arranged on the upper end face of the base (1), a lower adsorption tower (3) is arranged inside the support (2), an upper adsorption tower (4) is arranged on the upper end face of the lower adsorption tower (3), a plurality of groups of connecting blocks (6) are correspondingly arranged on the peripheral end faces of the lower adsorption tower (3) and the upper adsorption tower (4), bolts (601) are connected between the two groups of connecting blocks (6), an output port (5) is communicated on the upper end face of the upper adsorption tower (4), an annular sealing groove (401) is formed in the periphery of the output port (5) on the upper end face inside the upper adsorption tower (4), a sealing ring (8) is inserted into the annular sealing groove (401), one end of the sealing ring (8) extends to the outer side of the sealing groove (401), and a carbon molecular sieve (801) is connected between the inner side faces of the sealing ring (8), the sealing ring (8) is located be provided with support ring (9) on the peripheral terminal surface of seal groove (401) outside one end, go up on the inside up end of adsorption tower (4) around the periphery of seal groove (401) has seted up multiunit slot (402), the below of support ring (9) be provided with the multiunit with slot (402) correspond the pin joint subassembly that sets up, the multiunit the one end of pin joint subassembly is passed support ring (9) inserts the multiunit respectively the inside of slot (402).
2. The pressure swing adsorption type nitrogen generator with high production efficiency according to claim 1, characterized in that: a sealing ring (7) is abutted between the lower adsorption tower (3) and the upper adsorption tower (4), and two groups of sealing rings (7) are arranged inside and outside.
3. The pressure swing adsorption type nitrogen generator with high production efficiency according to claim 1, characterized in that: the pin joint component comprises an insert block (10), an up-down penetrating through hole is formed in the insert block (10), a pin block (11) extending to the outer side of the insert block (10) is connected to the inner side of the insert block (10) in a sliding mode, a plurality of groups of pin grooves (403) are vertically formed in the inner side end face of each slot (402), one end of each pin block (11) is movably inserted into the corresponding pin groove (403), a pull rod (13) extending to the lower portion of the support ring (9) is arranged on the lower end face of each pin block (11), and an elastic piece (12) is connected between the inner side end faces of the insert block (10) of each pin block (11).
4. The pressure swing adsorption type nitrogen generator with high production efficiency according to claim 3, characterized in that: the elastic piece (12) comprises a telescopic rod, two ends of the telescopic rod are respectively connected with the inner side end faces of the pin block (11) and the insertion block (10), and springs are arranged on the periphery of the telescopic rod between the pin block (11) and the insertion block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721186.8U CN216171190U (en) | 2021-11-09 | 2021-11-09 | Pressure swing adsorption formula nitrogen generator that production efficiency is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721186.8U CN216171190U (en) | 2021-11-09 | 2021-11-09 | Pressure swing adsorption formula nitrogen generator that production efficiency is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216171190U true CN216171190U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721186.8U Active CN216171190U (en) | 2021-11-09 | 2021-11-09 | Pressure swing adsorption formula nitrogen generator that production efficiency is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216171190U (en) |
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2021
- 2021-11-09 CN CN202122721186.8U patent/CN216171190U/en active Active
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