CN210505567U - Miniature oxygenerator for waterline sterilization and cleaning integrated machine - Google Patents
Miniature oxygenerator for waterline sterilization and cleaning integrated machine Download PDFInfo
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- CN210505567U CN210505567U CN201920842787.4U CN201920842787U CN210505567U CN 210505567 U CN210505567 U CN 210505567U CN 201920842787 U CN201920842787 U CN 201920842787U CN 210505567 U CN210505567 U CN 210505567U
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Abstract
The utility model provides a waterline disinfects and washs miniature oxygenerator of all-in-one, include: the air compressor and the air storage tank are mounted on the base, an air tank air inlet is formed in the lower end of the air storage tank, an air tank air outlet is formed in the upper end of the air storage tank, sleeves are respectively arranged on two sides of the air storage tank, sleeve airflow through holes are formed in the upper ends of the sleeves, the air tank air outlet is respectively communicated with the two sleeve airflow through holes through a first air path switching mechanism, and a second air path switching mechanism is mounted between the two sleeve airflow through holes; a clamping device is arranged in the sleeve, the molecular sieve is clamped between the clamping devices, the clamping device comprises a bottom plate and a pressing plate which is slidably arranged in the sleeve, a screw rod is arranged between the pressing plate and the bottom plate, and a fastening nut is arranged on the screw rod; the lower part of the sleeve is provided with a sleeve air outlet, a third air path switching mechanism is arranged between the air outlets of the two sleeves, and the two sleeves are used in turn to ensure the continuous oxygen generation of the oxygen generator; the molecular sieve is clamped through the pressing plate and the bottom plate, the structure is more compact after the molecular sieves are assembled, and the nitrogen adsorption effect is better.
Description
Technical Field
The utility model belongs to the technical field of oxygen generating equipment technique and specifically relates to a waterline disinfects and washs miniature oxygenerator for all-in-one.
Background
The molecular sieve oxygen generator takes air as a raw material, takes a zeolite molecular sieve as an adsorbent, and separates oxygen and nitrogen in the air by utilizing the selective adsorption principle of the molecular sieve on the nitrogen based on the pressure swing adsorption principle, thereby extracting high-purity oxygen.
The current molecular sieves are mostly cylindrical, when in use, a plurality of molecular sieves with consistent specifications are stacked and then are loaded into a cylinder, and the number of the stacked molecular sieves is determined according to the height of the cylinder; air enters from one end of the cylinder body and is discharged from the other end of the cylinder body, nitrogen is adsorbed on the molecular sieve after adsorption separation of the molecular sieve, and oxygen meeting the concentration is released from the other end of the molecular sieve. However, the installation mode of the structure is rough, the structures among the molecular sieves are not compact, gaps exist among the molecular sieves, when airflow flows among the molecular sieves, particles in the molecular sieves are stirred to collide up and down, and the molecular sieves are crushed in the past; and gaps exist among the molecular sieves, and the gas mobility is strong, so that part of nitrogen adsorbed on the molecular sieves is taken away by air flow, the adsorption efficiency of the nitrogen is reduced, the purity of oxygen is influenced, and inconvenience is brought to subsequent use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waterline disinfects and washs miniature oxygenerator for all-in-one, the sustainable system oxygen that produces, and is middle incessant, improves the efficiency of system oxygen to the molecular sieve equipment is compacter, and nitrogen gas adsorption's effect is better, thereby improves the purity of system oxygen.
The technical scheme of the utility model is realized like this:
waterline disinfects and washs miniature oxygenerator of all-in-one, include: the air compressor and the air storage tank are mounted on the base, an air tank air inlet communicated with the air compressor is formed in the lower end of the air storage tank, an air tank air outlet is formed in the upper end of the air storage tank, sleeves with openings in the upper ends are respectively arranged on two sides of the air storage tank, the two sleeves are mounted on the base, a sealing end cover is mounted at the upper end of each sleeve, sleeve airflow through holes are formed in the sealing end cover, and the air tank air outlet is respectively communicated with the two sleeve airflow through holes through a first air path switching mechanism;
a second air path switching mechanism is also arranged between the two sleeve airflow through holes and is arranged on the base;
each sleeve is internally provided with at least two clamping devices, a molecular sieve is clamped between the clamping devices, each clamping device comprises a bottom plate fixedly arranged on the inner wall of the sleeve and a pressing plate slidably arranged on the inner wall of the sleeve, a screw rod is arranged between the pressing plate and the bottom plate, and a fastening nut is arranged on the screw rod in a threaded manner;
the lower part of the sleeve is provided with sleeve air outlets, a third air path switching mechanism is installed between the two sleeve air outlets, and the third air path switching mechanism is installed on the base.
As a modified mode, the molecular sieve is provided with positioning grooves, and the positioning grooves correspond to the fastening nuts.
As a modification, four clamping devices are provided, and the four clamping devices are uniformly distributed along the radial direction of the sleeve.
As an improvement mode, the inner walls of the two sleeves are provided with sliding grooves matched with the pressing plate, and the sliding grooves extend along the axial direction of the sleeves.
As an improved mode, the first air path switching mechanism is a first two-position three-way electromagnetic valve, the first two-position three-way electromagnetic valve is provided with a first air inlet and two first air outlets, the first air inlet is communicated with the air outlet of the air tank, and the two first air outlets are respectively communicated with the two sleeve air flow through holes in a one-to-one correspondence manner.
As an improved mode, the second gas path switching mechanism is a second two-position three-way electromagnetic valve, two second gas inlets and a second gas outlet are arranged on the second two-position three-way electromagnetic valve, and the two second gas inlets are communicated with the two first gas outlets in a one-to-one correspondence manner.
As a modified mode, a one-way valve is installed between the second air inlet and the sleeve.
As an improved mode, the third gas path switching mechanism is a third two-position three-way electromagnetic valve, the third two-position three-way electromagnetic valve is provided with two third gas inlets and a third gas outlet, and the two third gas inlets are respectively communicated with the two sleeve gas outlets in a one-to-one correspondence manner.
By adopting the technical scheme, the beneficial effects of the utility model are that:
waterline disinfects and washs miniature oxygenerator of all-in-one, include: the air compressor and the air storage tank are mounted on the base, an air tank air inlet communicated with the air compressor is formed in the lower end of the air storage tank, an air tank air outlet is formed in the upper end of the air storage tank, sleeves with openings in the upper ends are respectively arranged on two sides of the air storage tank, the two sleeves are mounted on the base, a sealing end cover is mounted at the upper end of each sleeve, sleeve airflow through holes are formed in the sealing end covers, and the air tank air outlet is respectively communicated with the two sleeve airflow through holes through a first air path switching; a second air path switching mechanism is also arranged between the two sleeve air circulation holes and is arranged on the base; each sleeve is internally provided with at least two clamping devices, a molecular sieve is clamped between the clamping devices, each clamping device comprises a bottom plate fixedly arranged on the inner wall of the sleeve and a pressing plate slidably arranged on the inner wall of the sleeve, a screw rod is arranged between the pressing plate and the bottom plate, and a fastening nut is arranged on the screw rod in a threaded manner; the telescopic lower part is provided with the sleeve gas outlet, installs the third gas circuit shifter between two sleeve gas outlets, and the third gas circuit shifter is installed on the base, uses in turn through two sleeves to guarantee the system oxygen that lasts of oxygenerator, and be in the same place the molecular sieve clamping through clamp plate and bottom plate, reduced the clearance between the molecular sieve, a plurality of molecular sieve post-assembly structures are more fine and close, and nitrogen gas adsorption's effect is better.
Because the positioning grooves are formed in the molecular sieve and correspond to the fastening nuts, the molecular sieve is prevented from radially rotating due to blowing of airflow, and abrasion among the molecular sieves is further avoided.
Because four clamping devices are arranged and are uniformly distributed along the radial direction of the sleeve, the clamping force is more uniform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic view of the internal structure of the first sleeve according to the present invention (since the structure of the second sleeve is identical to that of the first sleeve, it is not separately shown);
FIG. 4 is a three-dimensional view of FIG. 3 with the first end cap removed;
FIG. 5 is a three-dimensional view of the molecular sieve of the present invention;
wherein: 1-base, 2-air compressor, 3-air storage tank, 4-air tank air inlet, 5-air tank air outlet, 6-first sleeve, 7-second sleeve, 8-first sealing end cover, 9-first sleeve air circulation hole, 10-second sealing end cover, 11-second sleeve air circulation hole, 12-first air path switching mechanism, 13-first air inlet, 14-first left air outlet, 15-first right air outlet, 16-second air path switching mechanism, 17-second left air inlet, 18-second right air inlet, 19-second air outlet, 20-clamping device, 21-molecular sieve, 22-bottom plate, 23-pressing plate, 24-screw rod, 25-fastening nut, 26-first sleeve air outlet, 27-a second sleeve air outlet, 28-a third air path switching mechanism, 29-a third left air inlet, 30-a third right air inlet, 31-a third air outlet, 32-a positioning groove, 33-a sliding groove and 34-a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the mini oxygen generator for the integrated machine for sterilizing and cleaning waterline comprises: the air compressor comprises a base 1, wherein an air compressor 2 and an air storage tank 3 are installed on the base 1, an air tank air inlet 4 communicated with the air compressor 2 is formed in the lower end of the air storage tank 3, an air tank air outlet 5 is formed in the upper end of the air storage tank 3, a first sleeve 6 and a second sleeve 7 are respectively arranged on two sides of the air storage tank 3, the first sleeve 6 and the second sleeve 7 are both installed on the base 1, a first sealing end cover 8 is installed at the upper end of the first sleeve 6, and a first sleeve airflow through hole 9 is formed in the first sealing end cover 8; a second sealing end cover 10 is arranged at the upper end of the second sleeve 7, a second sleeve airflow through hole 11 is formed in the second sealing end cover 10, and the first sleeve airflow through hole 9 and the second sleeve airflow through hole 11 are communicated with the gas tank gas outlet 5 through a first gas path switching mechanism 12; the first air path switching mechanism 12 is preferably a first two-position three-way electromagnetic valve, the first two-position three-way electromagnetic valve is provided with a first air inlet 13, a first left air outlet 14 and a first right air outlet 15, the first air inlet 13 is communicated with the air tank air outlet 5, the first left air outlet 14 is communicated with the first sleeve air flow through hole 9, the first right air outlet 15 is communicated with the second sleeve air flow through hole 11, the first left air outlet 14 and the first right air outlet 15 are alternately opened, and air in the air storage tank 3 can be controlled to alternately flow into the first sleeve 6 and the second sleeve 7.
As shown in fig. 2, a second air passage switching mechanism 16 is further installed between the first sleeve air flow through hole 9 and the second sleeve air flow through hole 11, and the second air passage switching mechanism 16 is installed on the base 1; the second air path switching mechanism 16 is preferably a second two-position three-way solenoid valve, the second two-position three-way solenoid valve is provided with a second left air inlet 17, a second right air inlet 18 and a second air outlet 19, the second left air inlet 17 is communicated with the first left air outlet 14, and the second right air inlet 18 is communicated with the first right air outlet 15.
The utility model discloses in, when first sleeve 6 discharges nitrogen gas, thereby prevent to make partial nitrogen gas get into second sleeve 7 by second right air inlet 18 because second gas circuit conversion mechanism 16 is sealed not tight, when second sleeve 7 discharges nitrogen gas on the same principle, prevent that partial nitrogen gas from getting into first sleeve 7 by second left air inlet 18, thereby form cross contamination, influence system oxygen efficiency, between second left air inlet 17 and the first sleeve 6, and all install a check valve 34 between second right air inlet 18 and the second sleeve 7.
As shown in fig. 2, 3 and 4, at least two clamping devices 20 are installed in the first sleeve 6 and the second sleeve 7, the molecular sieves 21 are clamped between the clamping devices 20, each clamping device 20 comprises a bottom plate 22 fixedly installed on the inner wall of the first sleeve 6, and further comprises a pressing plate 23 slidably installed on the inner wall of the first sleeve 6, a screw 24 is installed between the pressing plate 23 and the bottom plate 22, a fastening nut 25 is installed on the screw 24 in a threaded manner, the plurality of molecular sieves 21 are clamped together through the pressing plate 23 and the bottom plate 22, and the plurality of molecular sieves 21 are fastened into a whole by matching the screw 24 and the fastening nut 25, so that gaps between the molecular sieves 21 are reduced, the assembled structure of the molecular sieves 21 is more compact, and the nitrogen adsorption effect is better. After the molecular sieve 21 is partially worn, the worn molecular sieve 21 can be replaced by loosening the fastening nut 25, and the replacement and the maintenance are simple and convenient.
The inner wall of the first sleeve 6 is provided with a sliding groove 33 matched with the pressing plate 23, and the sliding groove 33 extends along the axial direction of the first sleeve 6, so that the pressing plate 23 can slide along the first sleeve 6.
As shown in fig. 2, a first sleeve air outlet 26 is arranged at the lower part of the first sleeve 6, a second sleeve air outlet 27 is arranged at the lower part of the second sleeve 7, a third air path switching mechanism 28 is arranged between the second sleeve air outlet 27 and the first sleeve air outlet 26, and the third air path switching mechanism 28 is arranged on the base 1; the third air path switching mechanism 28 is preferably a third two-position three-way solenoid valve, which is provided with a third left air inlet 29, a third right air inlet 30 and a third air outlet 31, the third left air inlet 29 is communicated with the first sleeve air outlet 26, the third right air inlet 30 is communicated with the second sleeve air outlet 27, and the third left air inlet 29 and the third right air inlet 30 are alternately opened to control the first sleeve 6 and the second sleeve 7 to exhaust air outwards.
The two-position three-way solenoid valve is a common gas circuit conversion component on the market, the structure of the component is well known by those skilled in the art, the first two-position three-way solenoid valve, the second two-position three-way solenoid valve and the third two-position three-way solenoid valve are electrically connected with a controller, the controller is preferably an AT89C51 single chip microcomputer, the movement of the two-position three-way solenoid valve is controlled by the single chip microcomputer to be the function of the single chip microcomputer, the control mode is well known by those skilled in the art, and the description is omitted.
As shown in fig. 2 and 5, the molecular sieves 21 are provided with positioning grooves 32, and the positioning grooves 32 correspond to the fastening nuts 25, so that the molecular sieves 21 are prevented from being radially rotated due to the blowing of the air flow, and further, the molecular sieves 21 are prevented from being abraded.
In order to install the molecular sieve 21 quickly and conveniently, the two side edges of the positioning groove 32 are arc-shaped, so that the positioning groove 32 is horn-shaped.
As shown in fig. 4, four clamping devices 20 are provided, and the four clamping devices 20 are uniformly distributed along the radial direction of the first sleeve 6, so that the clamping force is more uniform.
The utility model discloses in, the inner structure of first sleeve 6 and second sleeve 7 is unanimous, does not do solitary redundance here.
The utility model discloses when using, control first two-position three way solenoid valve, two-position three way solenoid valve of second and two-position three way solenoid valve of third, make first left gas outlet 14 switch on respectively, first right gas outlet 15 is closed, make second left air inlet 17 close, second right air inlet 18 switches on, make third left air inlet 29 switch on, third right air inlet 30 closes, let in highly-compressed air to gas holder 3 by air compressor 2 this moment, the air rises after impressing gas holder 3, get into first sleeve 6 through first sleeve airflow through hole 9 by first left gas outlet 14, after nitrogen gas in the air is adsorbed by molecular sieve 21, oxygen in the air gets into two-position three way solenoid valve of third through third left air inlet 29 by first sleeve gas outlet 26, and derive through third gas outlet 31.
After the nitrogen in the first sleeve 6 is completely adsorbed after a period of time, the first two-position three-way electromagnetic valve, the second two-position three-way electromagnetic valve and the third two-position three-way electromagnetic valve are controlled to respectively close the first left air outlet 14, conduct the first right air outlet 15, conduct the second left air inlet 17, close the second right air inlet 18, close the third left air inlet 29 and conduct the third right air inlet 30, at the moment, the air in the air storage tank 3 enters the first sleeve 6 through the first right air outlet 15 via the second sleeve airflow through hole 11, after the nitrogen in the air is adsorbed by the molecular sieve 21, the oxygen in the air enters the third two-position three-way electromagnetic valve through the third right air inlet 30 via the second sleeve air outlet 27, and is led out through the third air outlet 31. Meanwhile, as the first left air outlet 14 and the third left air inlet 29 are closed, the second left air inlet 17 is communicated, no external pressure is applied to the inside of the first sleeve 6, and the nitrogen adsorbed by the first sleeve molecular sieve 21 is led out through the second left air inlet 17.
The utility model discloses based on the principle that the density of nitrogen gas is less than the air, and the density of oxygen gas is greater than the air to set up the discharge port of nitrogen gas respectively in the upper end of first sleeve 6, second sleeve 7, the discharge port of oxygen gas sets up respectively in the lower extreme of first sleeve 6, second sleeve 7, through so circulation reciprocating, when first sleeve 6 exports oxygen through third left air inlet 29, third gas outlet 31, second sleeve 7 discharges nitrogen gas through second right air inlet 18, second gas outlet 19; when the second sleeve 7 leads out oxygen through the third right air inlet 30 and the third air outlet 31, the first sleeve 6 discharges nitrogen through the second left air inlet 17 and the second air outlet 19; thereby the utility model can continuously discharge oxygen to prepare high-purity oxygen.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Waterline disinfects and washs miniature oxygenerator for all-in-one, its characterized in that includes:
the air compressor and the air storage tank are mounted on the base, an air tank air inlet communicated with the air compressor is formed in the lower end of the air storage tank, an air tank air outlet is formed in the upper end of the air storage tank, sleeves with openings in the upper ends are respectively arranged on two sides of the air storage tank, the two sleeves are mounted on the base, a sealing end cover is mounted at the upper end of each sleeve, sleeve airflow through holes are formed in the sealing end cover, and the air tank air outlet is respectively communicated with the two sleeve airflow through holes through a first air path switching mechanism;
a second air path switching mechanism is also arranged between the two sleeve airflow through holes and is arranged on the base;
each sleeve is internally provided with at least two clamping devices, a molecular sieve is clamped between the clamping devices, each clamping device comprises a bottom plate fixedly arranged on the inner wall of the sleeve and a pressing plate slidably arranged on the inner wall of the sleeve, a screw rod is arranged between the pressing plate and the bottom plate, and a fastening nut is arranged on the screw rod in a threaded manner;
the lower part of the sleeve is provided with sleeve air outlets, a third air path switching mechanism is installed between the two sleeve air outlets, and the third air path switching mechanism is installed on the base.
2. The miniature oxygen generator for the integrated waterline sterilization and cleaning machine as claimed in claim 1, wherein said molecular sieve is provided with a positioning groove, said positioning groove corresponding to said fastening nut.
3. The miniature oxygen generator for the integrated waterline sterilization and cleaning machine as claimed in claim 1, wherein there are four said clamping devices, and four said clamping devices are uniformly distributed along the radial direction of said sleeve.
4. The miniature oxygen generator for the integrated machine for sterilizing and cleaning the waterline as claimed in claim 1, wherein the inner walls of the two sleeves are respectively provided with a sliding groove matched with the pressing plate, and the sliding grooves extend along the axial direction of the sleeves.
5. The miniature oxygen generator for integrated waterline sterilization and cleaning machine as claimed in claim 1, wherein said first air path switching mechanism is a first two-position three-way electromagnetic valve, said first two-position three-way electromagnetic valve is provided with a first air inlet and two first air outlets, said first air inlet is communicated with air outlet of said air tank, and said two first air outlets are respectively communicated with two said sleeve air flow through holes in one-to-one correspondence.
6. The miniature oxygen generator for the integrated waterline sterilization and cleaning machine as claimed in claim 5, wherein said second gas path switching mechanism is a second two-position three-way solenoid valve, said second two-position three-way solenoid valve is provided with two second gas inlets and a second gas outlet, and said two second gas inlets are in one-to-one correspondence with said two first gas outlets.
7. The miniature oxygen generator for the waterline sterilization and cleaning integrated machine as claimed in claim 6, wherein a one-way valve is installed between the second air inlet and the sleeve.
8. The miniature oxygen generator for the integrated waterline sterilization and cleaning machine as claimed in claim 1, wherein said third gas path switching mechanism is a third two-position three-way solenoid valve, said third two-position three-way solenoid valve is provided with two third gas inlets and a third gas outlet, and said two third gas inlets are respectively communicated with said two sleeve gas outlets in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842787.4U CN210505567U (en) | 2019-06-05 | 2019-06-05 | Miniature oxygenerator for waterline sterilization and cleaning integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842787.4U CN210505567U (en) | 2019-06-05 | 2019-06-05 | Miniature oxygenerator for waterline sterilization and cleaning integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505567U true CN210505567U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920842787.4U Active CN210505567U (en) | 2019-06-05 | 2019-06-05 | Miniature oxygenerator for waterline sterilization and cleaning integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505567U (en) |
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2019
- 2019-06-05 CN CN201920842787.4U patent/CN210505567U/en active Active
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