CN216295564U - Energy-saving purification device for gas production - Google Patents
Energy-saving purification device for gas production Download PDFInfo
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- CN216295564U CN216295564U CN202122816933.6U CN202122816933U CN216295564U CN 216295564 U CN216295564 U CN 216295564U CN 202122816933 U CN202122816933 U CN 202122816933U CN 216295564 U CN216295564 U CN 216295564U
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Abstract
The utility model discloses an energy-saving purification device for gas production, which belongs to the technical field of gas purification equipment and comprises an air compressor, an air filter, a compressed gas buffer tank, an electric heater, a membrane separator and a gas transmission pipe for connecting the two adjacent compressed gas buffer tanks, wherein a purification mechanism for purifying the compressed gas is arranged in the compressed gas buffer tank.
Description
Technical Field
The utility model relates to the technical field of gas purification equipment, in particular to an energy-saving purification device for gas production.
Background
The membrane separation nitrogen-making technology utilizes the principle of permeation, i.e. the molecules are passed through the membrane and moved toward the direction of reduced chemical potential, firstly moved onto the external surface layer of the membrane, dissolved in the membrane, then diffused in the interior of the membrane and desorbed into the internal surface layer of the membrane, and its driving force is the partial pressure difference of said gas on two sides of the membrane, and the different speeds of the gases of different components in the mixed gas when passed through the membrane are different so as to attain the goal of gas separation.
Under the effect of membrane both sides pressure differential, oxygen, carbon dioxide and steam among the compressed air can permeate the membrane wall fast to exhaust to the external world through the exhaust hole of membrane separator side, and the speed that nitrogen in the air permeates the membrane wall is slower, can collect at the gas outlet, contain more carbon dioxide and steam among the traditional compressed air and lead to that the infiltration distance is longer when permeating the membrane wall, thereby be collected with nitrogen gas together easily, the purifier is used in energy-saving gas production who proposes for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, an energy-saving gas production purification device is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy-saving purification device for gas production comprises an air compressor, an air filter, a compressed gas buffer tank, an electric heater, a membrane separator and a gas conveying pipe for connecting the two adjacent compressed gas buffer tanks, wherein a purification mechanism for purifying the compressed gas is arranged in each compressed gas buffer tank;
the purification mechanism comprises an annular separation barrel fixedly arranged in the middle of the compressed gas cache box, two fixing plates are symmetrically and fixedly arranged at two ends of the annular separation barrel, the other ends of the fixing plates are connected with the inner wall of the compressed gas cache box, and the annular separation barrel and the two fixing plates divide the interior of the compressed gas cache box into a left cache cavity and a right cache cavity;
a partition plate is fixedly arranged at the lower part inside the annular partition cylinder, a partition net is fixedly arranged at the upper part inside the annular partition cylinder, a rotating shaft is further rotatably arranged inside the annular partition cylinder, a plurality of driving fan blades are uniformly and fixedly arranged at the lower end of the rotating shaft below the partition plate, a left air hole and a right air hole are symmetrically formed in the lower end of the annular partition cylinder, the left cache cavity is communicated with the lower part inside the annular partition cylinder through the left air hole, and the right cache cavity is communicated with the lower part inside the annular partition cylinder through the right air hole;
a filter screen is obliquely and fixedly arranged at the upper end of the rotating shaft above the inside of the annular separating cylinder, a limiting ring for restricting the rotation of the filter screen is fixedly arranged on the inner side of the middle part of the annular separating cylinder, a communicating hole is formed in one side of the upper end of the annular separating cylinder, and the right buffer cavity is communicated with the upper part of the inside of the annular separating cylinder through the communicating hole;
the middle part of pivot is fixed between spacing ring and division board to be equipped with two rotor plates, two by interior and the dry filter screen of second of external fixation is equipped with between the rotor plate, the gas outlet has been seted up between two rotor plates in the outside correspondence of section of thick bamboo is separated to the annular, the fixed blast pipe that is equipped with in inside in right side buffer memory chamber, the blast pipe is linked together through the middle part of gas outlet and annular partition section of thick bamboo.
As a further description of the above technical solution:
the filter screen is characterized in that a granular carbon dioxide absorbent is filled between the filter screen and the isolation screen, a molecular sieve drying agent is filled between the first drying filter screen and the second drying filter screen, the first drying filter screen and the second drying filter screen are made of polypropylene, the isolation screen is a stainless steel filter screen, and the diameter of filter holes of the stainless steel filter screen is smaller than the outer diameter of the granular carbon dioxide absorbent.
As a further description of the above technical solution:
the left side upper end of compressed gas buffer tank is equipped with the intake pipe, intake pipe and left buffer chamber communicate each other.
As a further description of the above technical solution:
the inclination angle of the filter screen is set within the range of 5-10 degrees.
As a further description of the above technical solution:
the separation net and the separation plate are provided with rotating bearings which facilitate the rotation of the rotating shaft.
As a further description of the above technical solution:
the two rotating plates are rotatably arranged on the inner wall of the annular separating cylinder.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the potential energy contained in the compressed air is utilized to drive the rotating shaft to rotate, so that the filler above the filter screen flows, the relative contact area between the compressed air and the filler is increased, carbon dioxide in the air can be well removed, the air is purified, and meanwhile, the dryness of the primarily purified compressed air is improved after the compressed air is dried and filtered by the first drying filter screen and the second drying filter screen, and the subsequent collection of nitrogen is facilitated.
Drawings
FIG. 1 is a schematic diagram illustrating a compressed gas buffer tank according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a purification mechanism mounting structure provided according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a purification mechanism provided according to an embodiment of the utility model;
FIG. 4 is a schematic view of a fan blade according to an embodiment of the present invention;
fig. 5 illustrates a schematic diagram of a first dry screen configuration provided in accordance with an embodiment of the present invention.
Illustration of the drawings: 1. an air compressor; 2. an air filter; 3. a compressed gas buffer tank; 4. an electric heater; 5. a membrane separator; 7. a purification mechanism; 701. an annular partition cylinder; 702. a partition plate; 703. a rotating shaft; 704. driving the fan blades; 705. a filter screen; 706. a rotating plate; 707. a first dry screen; 708. a second dry screen.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
an energy-saving purification device for gas production comprises an air compressor 1, an air filter 2, a compressed gas buffer tank 3, an electric heater 4, a membrane separator 5 and a gas transmission pipe for connecting the two adjacent gas buffer tanks, wherein a purification mechanism 7 for purifying compressed gas is arranged in the compressed gas buffer tank 3;
the purification mechanism 7 comprises an annular separation cylinder 701 fixedly arranged in the middle of the compressed gas cache box 3, two fixing plates are symmetrically and fixedly arranged at two ends of the annular separation cylinder 701, the other end of each fixing plate is connected with the inner wall of the compressed gas cache box 3, and the annular separation cylinder 701 and the two fixing plates divide the interior of the compressed gas cache box 3 into a left cache cavity and a right cache cavity;
a partition plate 702 is fixedly arranged at the lower part inside the annular partition cylinder 701, an isolation net is fixedly arranged at the upper part inside the annular partition cylinder 701, a rotating shaft 703 is further rotatably arranged inside the annular partition cylinder 701, a plurality of driving fan blades 704 are uniformly and fixedly arranged at the lower end of the rotating shaft 703 below the partition plate 702, a left air hole and a right air hole are symmetrically formed in the lower end of the annular partition cylinder 701, a left cache cavity is communicated with the lower part inside the annular partition cylinder 701 through the left air hole, and a right cache cavity is communicated with the lower part inside the annular partition cylinder 701 through the right air hole;
a filter screen 705 is obliquely and fixedly arranged at the upper end of the rotating shaft 703 above the inside of the annular separating cylinder 701, a limiting ring for restricting the rotation of the filter screen 705 is fixedly arranged on the inner side of the middle part of the annular separating cylinder 701, a communicating hole is formed in one side of the upper end of the annular separating cylinder 701, and the right buffer cavity is communicated with the upper part of the inside of the annular separating cylinder 701 through the communicating hole;
two rotating plates 706 are fixedly arranged in the middle of the rotating shaft 703 between the limiting ring and the partition plate 702, a first drying filter net 707 and a second drying filter net 708 are fixedly arranged between the two rotating plates 706 from inside to outside, an air outlet is formed in the outer side of the annular partition cylinder 701 and corresponds to the space between the two rotating plates 706, an exhaust pipe is fixedly arranged inside the right buffer cavity, and the exhaust pipe is communicated with the middle of the annular partition cylinder 701 through the air outlet.
Further, granular carbon dioxide absorbent is filled between the filter screen 705 and the separation screen, molecular sieve drying agent is filled between the first drying filter screen 707 and the second drying filter screen 708, the first drying filter screen 707 and the second drying filter screen 708 are made of polypropylene, the separation screen is a stainless steel filter screen, and the diameter of the filter holes of the stainless steel filter screen is smaller than the outer diameter of the granular carbon dioxide absorbent.
Further, the left side upper end of compressed gas buffer tank 3 is equipped with the intake pipe, and the intake pipe communicates with left buffer chamber each other.
Further, the inclination angle of the filter screen 705 is set within the range of 5 to 10 °.
Further, the separation net and the separation plate 702 are provided with a rotation bearing for facilitating the rotation of the rotation shaft 703.
Further, two rotating plates 706 are rotatably provided on the inner wall of the ring-shaped partition cylinder 701.
The working principle is as follows: compressed air filtered by the air filter 2 is introduced into a left buffer cavity of the compressed gas buffer box 3, when the left buffer cavity is filled with compressed air, the compressed air enters the lower part of the inside of the annular separation cylinder 701 through the left air vent, and then the compressed air directly impacts the driving fan blade 704, so that the driving fan blade 704 rotates, the rotating shaft 703 is further driven to rotate, the compressed air for driving the driving fan blade 704 enters the right buffer cavity through the right air vent, when the right buffer cavity is filled with compressed air, the compressed air enters the upper part of the inside of the annular separation cylinder 701 through the communication hole, the compressed air passes through the isolation net to contact with the granular carbon dioxide absorbent, because the rotating shaft 703 continuously rotates, the inclined filter screen 705 is driven to rotate, the obliquely arranged filter screen can enable the granular carbon dioxide absorbent to flow, and the relative contact between the granular carbon dioxide absorbent and the compressed air 705 is increased, effectively removing carbon dioxide in the compressed air, purifying the compressed air, allowing the primarily purified compressed air to continue to move downwards, allowing the compressed air to enter the first drying screen 707 and then pass through the molecular sieve desiccant and the second drying screen 708 for drying, effectively removing water vapor in the compressed air, allowing the compressed air passing through the second drying screen 708 to enter the exhaust pipe and then enter the electric heater 4.
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 (6)
1. An energy-saving purification device for gas production comprises an air compressor (1), an air filter (2), a compressed gas buffer tank (3), an electric heater (4), a membrane separator (5) and a gas pipe for connecting the two adjacent air compressors, and is characterized in that a purification mechanism (7) for purifying compressed gas is arranged in the compressed gas buffer tank (3);
the purification mechanism (7) comprises an annular separation cylinder (701) fixedly arranged in the middle of the compressed gas cache box (3), two fixing plates are symmetrically and fixedly arranged at two ends of the annular separation cylinder (701), the other end of each fixing plate is connected with the inner wall of the compressed gas cache box (3), and the annular separation cylinder (701) and the two fixing plates divide the inside of the compressed gas cache box (3) into a left cache cavity and a right cache cavity;
a separation plate (702) is fixedly arranged at the lower part inside the annular separation cylinder (701), a separation net is fixedly arranged at the upper part inside the annular separation cylinder (701), a rotating shaft (703) is also rotatably arranged inside the annular separation cylinder (701), a plurality of driving fan blades (704) are uniformly and fixedly arranged at the lower end of the rotating shaft (703) below the separation plate (702), a left air hole and a right air hole are symmetrically formed at the lower end of the annular separation cylinder (701), the left buffer cavity is communicated with the lower part inside the annular separation cylinder (701) through the left air hole, and the right buffer cavity is communicated with the lower part inside the annular separation cylinder (701) through the right air hole;
a filter screen (705) is obliquely and fixedly arranged at the upper end of the rotating shaft (703) above the inside of the annular separating cylinder (701), a limiting ring for limiting the rotation of the filter screen (705) is fixedly arranged on the inner side of the middle part of the annular separating cylinder (701), a communicating hole is formed in one side of the upper end of the annular separating cylinder (701), and the right buffer cavity is communicated with the upper part of the inside of the annular separating cylinder (701) through the communicating hole;
the middle part of pivot (703) is fixed between spacing ring and division board (702) and is equipped with two rotor plates (706), two by interior and outer fixed be equipped with first dry filter screen (707) and second dry filter screen (708) between rotor plate (706), the gas outlet has been seted up between two rotor plates (706) in the outside correspondence of section of thick bamboo (701) is separated to the annular, the inside of right side buffer memory chamber is fixed and is equipped with the blast pipe, the middle part that section of thick bamboo (701) was separated through gas outlet and annular to the blast pipe is linked together.
2. The energy-saving gas production purification device according to claim 1, wherein a granular carbon dioxide absorbent is filled between the filter screen (705) and the separation screen, a molecular sieve desiccant is filled between the first drying filter screen (707) and the second drying filter screen (708), the first drying filter screen (707) and the second drying filter screen (708) are made of polypropylene, the separation screen is a stainless steel filter screen, and the diameter of the filter holes of the stainless steel filter screen is smaller than the outer diameter of the granular carbon dioxide absorbent.
3. The energy-saving gas production purification device according to claim 1, wherein an air inlet pipe is arranged at the upper end of the left side of the compressed gas buffer tank (3), and the air inlet pipe is communicated with the left buffer chamber.
4. The energy efficient gas production purification apparatus as recited in claim 1, wherein said filter screen (705) is disposed at an angle ranging from 5 ° to 10 °.
5. The energy-saving gas production purification device according to claim 1, wherein the separation net and the separation plate (702) are provided with a rotating bearing for facilitating the rotation of the rotating shaft (703).
6. The energy-saving gas purification device as claimed in claim 1, wherein two said rotating plates (706) are rotatably disposed on the inner wall of the ring-shaped separation cylinder (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816933.6U CN216295564U (en) | 2021-11-17 | 2021-11-17 | Energy-saving purification device for gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816933.6U CN216295564U (en) | 2021-11-17 | 2021-11-17 | Energy-saving purification device for gas production |
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| Publication Number | Publication Date |
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| CN216295564U true CN216295564U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122816933.6U Active CN216295564U (en) | 2021-11-17 | 2021-11-17 | Energy-saving purification device for gas production |
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| CN (1) | CN216295564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228124A (en) * | 2022-08-02 | 2022-10-25 | 安徽扬天金塑新能源装备有限公司 | Vacuum low-temperature gas purification device |
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2021
- 2021-11-17 CN CN202122816933.6U patent/CN216295564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228124A (en) * | 2022-08-02 | 2022-10-25 | 安徽扬天金塑新能源装备有限公司 | Vacuum low-temperature gas purification device |
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