CN112167159A - Oxygenation device - Google Patents
Oxygenation device Download PDFInfo
- Publication number
- CN112167159A CN112167159A CN202010951910.3A CN202010951910A CN112167159A CN 112167159 A CN112167159 A CN 112167159A CN 202010951910 A CN202010951910 A CN 202010951910A CN 112167159 A CN112167159 A CN 112167159A
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- Prior art keywords
- compression chamber
- air
- air compression
- air outlet
- shaft
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- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 97
- 238000007906 compression Methods 0.000 claims abstract description 97
- 230000001965 increasing effect Effects 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 43
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005276 aerator Methods 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 17
- 239000001301 oxygen Substances 0.000 abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 241000251468 Actinopterygii Species 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an oxygenation device, which comprises an air compression chamber, a shaft shell, N hollow shafts and a driving device, wherein the diameters of the N hollow shafts are sequentially reduced, the N hollow shafts are sequentially sleeved and can rotate mutually, and the driving device drives the N hollow shafts to synchronously rotate; the air compression chamber is respectively provided with an air inlet and an air outlet which are communicated with each other, the cross section area of the air compression chamber is gradually reduced from the air inlet to the air outlet, the first hollow shaft is rotatably connected with the shaft shell through a bearing, and the adjacent hollow shafts are rotatably connected through the bearing; the head end of each hollow shaft extends into the air compression chamber from an air inlet of the air compression chamber and is connected with a fan blade, and the rotating speeds of the N hollow shafts are sequentially increased; the air outlet of the air compression chamber is connected with a plurality of groups of aeration components, and each group of aeration components comprises a guide pipe, an automatic pressure regulator and an aeration pipe. The oxygen increasing device provided by the invention has the advantages of low energy consumption and long service life.
Description
Technical Field
The invention relates to the field of fishery breeding industry, in particular to an oxygenation device.
Background
The existing fish production breeding oxygenation method can press air into water through an oxygenation pump, when the oxygenation pump works, the impeller in the pump rotates at a high speed and pushes air outside a pump body into a side groove (sucked by an air suction port), and when the air enters a side channel, the air is compressed and then returns to the space between the impellers to rotate at an accelerated speed again. When air passes through the impeller and the side groove along a spiral track, the compression and acceleration degree of each impeller blade is increased, the kinetic energy of the air is increased along with the rotation, so that the pressure of the air passing along the side channel is further increased, and finally the air is discharged from the air outlet of the pump and pressed into water, so that oxygen in the air permeates into the water, the oxygen content of the water is increased, and the requirement of fish production in the water is met. Through market investigation, the oxygen increasing pump on the market consumes energy greatly, and the electricity cost is high for fish culture, if the output pressure of gas is required to be improved, the rotation rate of impeller should be improved, not only makes the power consumption of oxygen increasing pump increase, and the bearing that bears impeller pivoted should bear the superhigh speed, and the deformation that generates heat easily causes the damage, and life is short.
Therefore, there is a need to develop an oxygen increasing device with low energy consumption and long service life.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide the oxygen increasing device with low energy consumption and long service life.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oxygenation device comprises an air compression chamber, a shaft shell arranged outside the air compression chamber, N hollow shafts with diameters sequentially reduced, sequentially sleeved and capable of rotating mutually and a driving device for driving the N hollow shafts to rotate synchronously; the air compression chamber is respectively provided with an air inlet and an air outlet which are communicated with each other, the cross section area of the air compression chamber is gradually reduced from the air inlet to the air outlet, the first hollow shaft is rotatably connected with the shaft shell through a bearing, and the adjacent hollow shafts are rotatably connected through the bearing; the head end of each hollow shaft extends into the air compression chamber from an air inlet of the air compression chamber and is connected with a fan blade, each hollow shaft comprises a working section extending into the air compression chamber and a transmission section arranged outside the air compression chamber, the length of the working sections of the N hollow shafts is sequentially increased and is close to the air outlet direction of the air compression chamber, and the head end of the Nth hollow shaft is closest to the air outlet of the air compression chamber; the rotating speeds of the N hollow shafts are sequentially increased in an increasing mode, and the rotating speed of the Nth hollow shaft is the highest; the fan blades are used for driving air flow to move forward towards an air outlet of the air compression chamber, and N is an integer greater than or equal to 3; the air outlet of air compression chamber is connected with a plurality of groups aeration subassembly, every group the aeration subassembly includes pipe, automatic pressure regulator and aeration pipe, the one end of pipe is connected with the air outlet of air compression chamber, and the air inlet that the other end is connected with automatic pressure regulator is connected, automatic pressure regulator's air outlet and aeration union coupling.
The automatic pressure regulator comprises a vertically arranged valve body, an air inlet and an air outlet which are respectively arranged at the top and the bottom of the valve body, a floating ball which is arranged in an inner cavity of the valve body and an exhaust bulge which is arranged on the bottom wall of the inner cavity of the valve body, wherein the exhaust bulge is hollow and communicated with the air outlet, and a plurality of exhaust grooves are circumferentially arranged at the top of the exhaust bulge.
The air compression chamber is in a truncated cone shape, the air inlet and the air outlet are respectively arranged at two ends of the air compression chamber, and the diameter of the air inlet is larger than that of the air outlet.
The diameters of the fan blades on the N hollow shafts are reduced in sequence, and the diameter of the fan blade on the Nth hollow shaft is the smallest; the distance between the outer circumference of each fan blade and the inner wall of the air compression chamber is equal; the axial distance between every two adjacent fan blades is equal.
The fan blade comprises a shaft sleeve and a plurality of blades fixed on the outer wall of the shaft sleeve, and the shaft sleeve is sleeved on the corresponding hollow shaft and is fixedly connected with the hollow shaft.
The driving device comprises a driving motor, a transmission shaft in transmission connection with an output shaft of the driving motor and a plurality of groups of transmission assemblies; each group of transmission assemblies corresponds to a hollow shaft, and each transmission assembly comprises a driving wheel sleeved on the transmission shaft, a driven wheel sleeved on the tail of the corresponding hollow shaft and a transmission belt; the driving wheel and the driven wheel are in transmission connection through a transmission belt.
The length of the transmission sections of the N hollow shafts is sequentially increased along the direction far away from the air compression chamber, and the transmission ratios of the transmission assemblies corresponding to the N hollow shafts are sequentially decreased progressively.
And a filter screen is arranged at the air inlet of the air compression chamber.
The oxygen increasing device further comprises a rack, wherein the shaft shell, the driving motor and the air compression chamber are all arranged on the rack, and the shaft shell is cylindrical.
Each guide pipe is provided with a manual regulating valve.
Has the advantages that:
compared with the prior art, the oxygenation device provided by the invention has the advantages that the oxygenation effect is stable, the energy consumption is low, the hollow shafts are mutually sleeved, the driving device drives the fan blades on the hollow shafts to synchronously rotate and sequentially increase the rotating speed, so that airflow is sucked into the air compression chamber and then compressed step by step, finally, compressed air is discharged from the air outlet of the air compression chamber and then sent to the aeration pipe through the guide pipe, the aeration pipe diffuses and escapes the compressed air in a bubble form, oxygen in the air is dissolved into water, the oxygen content of the water is increased, and the production requirement of fish in the water is ensured. In addition, the hollow shafts can move relatively, so that the rotating speeds of the bearings arranged between the adjacent hollow shafts are the same, and even if the fan blades on the hollow shafts rotate at a super high speed, the bearings still bear low-speed rotation, so that the bearings cannot be blocked and damaged due to heating deformation caused by high-speed rotation, good working conditions are kept, and the service life is long.
Drawings
Fig. 1 is a schematic structural view of an oxygenation device provided by the invention.
Fig. 2 is a schematic structural diagram of a pressure regulator in the oxygen increasing device provided by the present invention.
Fig. 3 is a schematic diagram of a hollow shaft in the oxygenation device provided by the invention.
Description of the main element symbols: 1-air compression chamber, 2-axle housing, 31-first hollow axle, 32-second hollow axle, 33-third hollow axle, 4-driving device, 11-air inlet, 12-air outlet, 5-bearing, 61-first fan blade, 62-second fan blade, 63-third fan blade, 71-first compression cavity, 72-second compression cavity, 73-third compression cavity, 34-axle sleeve, 35-blade, 41-driving wheel, 42-driven wheel, 43-driving belt, 44-driving motor, 45-driving shaft, 8-frame, 91-guide pipe, 92-aeration pipe, 93-pressure regulator, 94-flow limiting valve, 931-valve body, 932-floating ball, 933-exhaust projection, 934-exhaust groove, 935-inlet, 936-outlet.
Detailed Description
The invention provides an oxygenation device, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
Referring to fig. 1-3, the present invention provides an oxygen increasing device, which comprises an air compression chamber 1, a shaft housing 2 disposed outside the air compression chamber 1, N hollow shafts with sequentially reduced diameters, which are sequentially sleeved and can rotate mutually, and a driving device 4 for driving the N hollow shafts to rotate synchronously; the air compression chamber 1 is respectively provided with an air inlet 11 and an air outlet 12 which are communicated with each other, the cross section area of the air compression chamber 1 is gradually reduced from the air inlet 11 to the air outlet 12, the first hollow shaft 31 is rotatably connected with the shaft shell 2 through a bearing 5, and adjacent hollow shafts are rotatably connected through the bearing 5; the head end of each hollow shaft extends into the air compression chamber 1 from an air inlet 11 of the air compression chamber 1 and is connected with a fan blade, each hollow shaft comprises a working section extending into the air compression chamber 1 and a transmission section arranged outside the air compression chamber 1, the length of the working sections of the N hollow shafts is sequentially increased and is close to the air outlet 12 of the air compression chamber 1, and the head end of the Nth hollow shaft is closest to the air outlet 12 of the air compression chamber 1; the rotating speeds of the N hollow shafts are sequentially increased in an increasing mode, and the rotating speed of the Nth hollow shaft is the highest; the fan blades are used for driving air flow to move forward towards the air outlet 12 of the air compression chamber 1, and N is an integer greater than or equal to 3; air outlet 12 of air compression room 1 is connected with a plurality of groups aeration subassembly, every group aeration subassembly includes pipe 91, automatic voltage regulator 93 and aeration pipe 92, the one end of pipe 91 is connected with air outlet 12 of air compression room 1, and the other end is connected with the air inlet that automatic voltage regulator 93 is connected, the air outlet and the aeration pipe 92 of automatic voltage regulator 93 are connected.
For convenience of explaining the working principle, in this embodiment, N is 3, the first hollow shaft 31 is the outermost hollow shaft, the blades on the first hollow shaft 31 are located at the air inlet 11 of the air compression chamber 1, the blades on the first hollow shaft 31 are defined as first blades 61, the blades on the second hollow shaft 32 are defined as second blades 62, and the blades on the third hollow shaft 33 are defined as third blades 63; the area between the first fan blade 61 and the second fan blade 62 is defined as a first compression cavity 71, the area between the second fan blade 62 and the third fan blade 63 is defined as a second compression cavity 72, the area between the third fan blade 63 and the air outlet 12 of the air compression chamber 1 is defined as a third compression cavity 73, and as the cross-sectional area of the air compression chamber 1 is gradually reduced from the air inlet 11 to the air outlet 12, the volume of the first compression cavity 71 is larger than that of the second compression cavity 72, and the volume of the second compression cavity 72 is larger than that of the third compression cavity 73.
When the device works, the driving device 4 drives the 3 hollow shafts to synchronously rotate, the rotating speeds of the 3 hollow shafts are sequentially increased, and if the rotating speed of the first hollow shaft 31 is 3600 r/min, the rotating speed of the second hollow shaft 32 is 7200 r/min, and the rotating speed of the third hollow shaft 33 is 10800 r/min; air outside the air compression chamber 1 is sucked into the first compression cavity 71 through the first fan blades 61, the pressure at the second fan blades 62 is lower than the pressure at the first fan blades 61 due to the fact that the rotating speed of the second fan blades 62 is higher than that of the first fan blades 61, the air is pushed into the second compression cavity 72 to be compressed, then the pressure at the third fan blades 63 is lower than that of the second fan blades 62 due to the fact that the rotating speed of the third fan blades 63 is higher than that of the second fan blades 62, the air is pushed into the third compression cavity 73 to be further compressed, finally the compressed air is discharged into water through the air outlet 12 of the air compression chamber 1 and a plurality of aeration assemblies, the aeration pipes 92 diffuse and escape the compressed air in the form of bubbles, oxygen in the air is dissolved into the water, the oxygen content of the water is increased, and the requirement of fish production in the water is guaranteed. The driving device 4 drives the fan blades on the hollow shafts to synchronously rotate and sequentially increase the rotating speed, so that airflow is sucked into the air compression chamber 1 and then compressed step by step, and the oxygen increasing device provided by the invention has the advantages of stable oxygen increasing effect, low energy consumption and capability of meeting oxygen increasing requirements. It is also understood that the shaft housing 2 is stationary, and the first hollow shaft 31 moves at 3600 rpm relative to the shaft housing 2, i.e. the bearing 5 arranged between the shaft housing 2 and the first hollow shaft 31 is subjected to 3600 rpm; since the moving speed of the second hollow shaft 32 relative to the first hollow shaft 31 is 3600 rpm (the difference between the rotating speeds of the second hollow shaft 32 and the first hollow shaft), that is, the bearing 5 arranged between the first hollow shaft 31 and the second hollow shaft 32 bears the rotating speed of 3600 rpm; the movement rotating speed of the third hollow shaft 33 relative to the second hollow shaft 32 is 3600 revolutions per minute (the difference between the rotating speeds of the third hollow shaft 33 and the second hollow shaft 32), namely the bearing 5 arranged between the second hollow shaft 32 and the third hollow shaft 33 bears the rotating speed of 3600 revolutions per minute; therefore, the rotating speed of each bearing 5 is the same, even if the third fan blade 63 rotates at an ultrahigh speed and exceeds 10000 rpm, the bearing 5 still bears low-speed rotation, the bearing 5 cannot be heated and deformed due to high-speed rotation to cause clamping damage, good working conditions are kept, and the service life is long.
Specifically, referring to fig. 2, the automatic pressure regulator 93 includes a valve body 931 vertically disposed, an air inlet 935 and an air outlet 936 respectively disposed at the top and the bottom of the valve body 931, a floating ball 932 disposed in an inner cavity of the valve body 931, and an air outlet 933 disposed on a bottom wall of the inner cavity of the valve body 931, the air outlet 933 is hollow and communicated with the air outlet 936, a plurality of air outlet grooves 934 are circumferentially disposed at the top of the air outlet 933, the air inlet 935 on the valve body 931 is connected to the conduit 91, and the air outlet 936 on the valve body 931 is connected to the aeration pipe 92. When no compressed air enters the inner cavity of the valve body 931, water flows backwards into the inner cavity of the valve body 931, the floating ball 932 is in a floating state, the exhaust port 936 is in a conducting state, and after compressed air is input, the compressed air can permeate into the water; when the pressure of the compressed air is too large or excessive, the air pressure discharges the water of the valve body 931, then the floating ball 932 is pressed on the top of the exhaust protrusion 933 after losing the buoyancy of the water, so that the air can only pass through the exhaust groove 934 and the exhaust port 936 to be sent to the aeration pipe 92, thereby the compressed air is output from the exhaust port 936 in a limited manner, the rest of the compressed air can be sent to other aeration pipes 92, the condition that the output pressure of the aeration pipe 92 close to the air outlet 12 of the air compression chamber 1 is too large, and the output pressure of the aeration pipe 92 far away from the air outlet 12 of the air compression chamber 1 is too small is avoided, and further the oxygenation pressure of the aeration pipe 92 is automatically adjusted, and the effects of uniform and reasonable oxygenation are.
Specifically, as shown in fig. 1, the air compression chamber 1 is in a truncated cone shape, the air compression chamber 1 gradually shrinks along the transverse direction, the air inlet 11 and the air outlet 12 are respectively opened at two ends of the air compression chamber 1, the diameter of the air inlet 11 is larger than that of the air outlet 12, that is, the air inlet 11 is arranged at the large-diameter end of the air compression chamber 1, and the air outlet 12 is arranged at the small-diameter end of the air compression chamber 1.
Further, as shown in fig. 1, in order to make each fan blade fit with the inner wall of the truncated cone-shaped air compression chamber 1, the diameters of the fan blades on the N hollow shafts are sequentially reduced, and the diameter of the fan blade on the nth hollow shaft is the smallest; the distance between the outer circumference of each fan blade and the inner wall of the air compression chamber 1 is equal, the structure is compact, and the air flow convergence performance is good. In addition, the axial distance between every two adjacent fan blades is equal, and through the arrangement, the space of a compression cavity in the air compression chamber 1 is ensured to be gradually decreased, gas can be stably and uniformly compressed, and the noise emitted by equipment is reduced.
Preferably, as shown in fig. 1, the fan blade includes a shaft sleeve 34, and a plurality of blades 35 fixed on the outer wall of the shaft sleeve 34, and the shaft sleeve 34 is sleeved on the corresponding hollow shaft and fixedly connected with the hollow shaft (e.g., locked by a locking screw). The detachable connection between the fan blade and the hollow shaft is convenient, and the fan blade is convenient to replace even if damaged.
Specifically, as shown in fig. 1, the driving device 4 includes a driving motor 44, a transmission shaft 45 in transmission connection with an output shaft of the driving motor 44, and a plurality of sets of transmission assemblies; each group of transmission components corresponds to a hollow shaft, and each transmission component comprises a driving wheel 41 sleeved on a transmission shaft 45, a driven wheel 42 sleeved on the tail part of the corresponding hollow shaft and a transmission belt 43; the driving wheel 41 and the driven wheel 42 are in transmission connection through a transmission belt 43. Here, the driving pulley 41 and the driven pulley 42 are preferably synchronous pulleys, and the transmission belt 43 is preferably a synchronous belt, which has advantages of high transmission efficiency, smooth transmission, and no slip.
In order to provide a sufficient position for each hollow shaft to be in driving connection with the drive 4, the length of the drive sections of the N hollow shafts increases in succession in the direction away from the air compression chamber 1, the drive section of the nth hollow shaft being the longest. In addition, in order to ensure that the rotating speeds of the N hollow shafts are sequentially increased, the rotating speed of the nth hollow shaft (i.e., the innermost hollow shaft) is the highest, so that the transmission ratios of the transmission assemblies corresponding to the N hollow shafts are sequentially decreased, the transmission ratio can be understood as a value obtained by dividing the rotating speed of the driving wheel 41 by the rotating speed of the driven wheel 42, and as the driving wheel 41 of each group of transmission assemblies is arranged on the transmission shaft 45, the rotating speed of each driving wheel 41 is the same, the smaller the transmission ratio is, the higher the driven wheel 42 is, and the transmission ratio can be obtained by specifically adjusting the.
Preferably, the air inlet 11 of the air compression chamber 1 is provided with a filter screen 10, the filter screen can filter impurities and dust in the outside air, the impurities and dust are prevented from being blocked by an air outlet of the air compression chamber caused by being sucked into the air compression chamber, and the compressed air is ensured to be pure.
Preferably, because the rotating speed to be born by the bearing 5 is low, the bearing 5 can be a plane bearing 5, and the plane bearing 5 can be directly purchased from the market, so that the cost is low and the working condition is good.
Preferably, the air compression device further comprises a frame 8, the axle housing 2, the driving motor 44 and the air compression chamber 1 are all arranged on the frame 8, and the axle housing 2 is cylindrical.
Preferably, each of the conduits 91 is provided with a manual regulating valve 94. The flow and velocity of the compressed air into the conduit can be manually controlled by the manual adjustment valve 94 to ensure that the air pressure to the aeration tube is appropriate.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.
Claims (10)
1. An oxygenation device is characterized by comprising an air compression chamber, a shaft shell arranged outside the air compression chamber, N hollow shafts with diameters sequentially reduced, sequentially sleeved and capable of rotating mutually and a driving device for driving the N hollow shafts to rotate synchronously; the air compression chamber is respectively provided with an air inlet and an air outlet which are communicated with each other, the cross section area of the air compression chamber is gradually reduced from the air inlet to the air outlet, the first hollow shaft is rotatably connected with the shaft shell through a bearing, and the adjacent hollow shafts are rotatably connected through the bearing; the head end of each hollow shaft extends into the air compression chamber from an air inlet of the air compression chamber and is connected with a fan blade, each hollow shaft comprises a working section extending into the air compression chamber and a transmission section arranged outside the air compression chamber, the length of the working sections of the N hollow shafts is sequentially increased and is close to the air outlet direction of the air compression chamber, and the head end of the Nth hollow shaft is closest to the air outlet of the air compression chamber; the rotating speeds of the N hollow shafts are sequentially increased in an increasing mode, and the rotating speed of the Nth hollow shaft is the highest; the fan blades are used for driving air flow to move forward towards an air outlet of the air compression chamber, and N is an integer greater than or equal to 3; the air outlet of air compression chamber is connected with a plurality of groups aeration subassembly, every group the aeration subassembly includes pipe, automatic pressure regulator and aeration pipe, the one end of pipe is connected with the air outlet of air compression chamber, and the air inlet that the other end is connected with automatic pressure regulator is connected, automatic pressure regulator's air outlet and aeration union coupling.
2. The oxygenation device of claim 1, wherein the automatic pressure regulator comprises a vertically arranged valve body, an air inlet and an air outlet respectively arranged at the top and the bottom of the valve body, a floating ball arranged in an inner cavity of the valve body, and an exhaust bulge arranged on the bottom wall of the inner cavity of the valve body, the exhaust bulge is arranged in a hollow manner and communicated with the air outlet, and a plurality of exhaust grooves are circumferentially arranged at the top of the exhaust bulge.
3. The aerator of claim 1, wherein the air compression chamber is in a truncated cone shape, the air inlet and the air outlet are respectively arranged at two ends of the air compression chamber, and the diameter of the air inlet is larger than that of the air outlet.
4. The oxygenation device of claim 3, wherein the diameters of the blades on the N hollow shafts decrease in sequence, and the diameter of the blade on the Nth hollow shaft is the smallest; the distance between the outer circumference of each fan blade and the inner wall of the air compression chamber is equal; the axial distance between every two adjacent fan blades is equal.
5. The aerator of claim 4, wherein the fan comprises a sleeve, and a plurality of blades fixed on the outer wall of the sleeve, and the sleeve is sleeved on and fixedly connected with the corresponding hollow shaft.
6. The oxygenation device of claim 1, wherein the drive device comprises a drive motor, a drive shaft in driving connection with an output shaft of the drive motor, and a plurality of sets of drive assemblies; each group of transmission assemblies corresponds to a hollow shaft, and each transmission assembly comprises a driving wheel sleeved on the transmission shaft, a driven wheel sleeved on the tail of the corresponding hollow shaft and a transmission belt; the driving wheel and the driven wheel are in transmission connection through a transmission belt.
7. The aerator of claim 6, wherein the length of the transmission sections of the N hollow shafts increases in sequence away from the air compression chamber, and the transmission ratios of the transmission assemblies corresponding to the N hollow shafts decrease in sequence.
8. The oxygenation device of claim 1, wherein a filter screen is disposed at an air inlet of the air compression chamber.
9. The oxygenation device of claim 1, further comprising a frame, wherein the shaft housing, the drive motor, and the air compression chamber are all disposed on the frame, and the shaft housing is cylindrical.
10. The oxygenation device of claim 1, wherein each of the conduits has a manual adjustment valve disposed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951910.3A CN112167159A (en) | 2020-09-11 | 2020-09-11 | Oxygenation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951910.3A CN112167159A (en) | 2020-09-11 | 2020-09-11 | Oxygenation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112167159A true CN112167159A (en) | 2021-01-05 |
Family
ID=73920509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010951910.3A Pending CN112167159A (en) | 2020-09-11 | 2020-09-11 | Oxygenation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112167159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943679A (en) * | 2020-09-11 | 2021-06-11 | 佛山市创联科技有限公司 | Rotating shaft transmission structure, air compression device, fan, cutting machine and airplane blade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393634Y (en) * | 1999-11-08 | 2000-08-30 | 北京恩菲水工业有限公司 | Effective oxygen solutizer |
| CN201131224Y (en) * | 2007-11-13 | 2008-10-15 | 上海风根压缩机有限公司 | Oil-free sliding vane type aerator |
| RU2593605C1 (en) * | 2015-07-24 | 2016-08-10 | Михаил Иванович Голубенко | Device for aeration of water |
| CN207491845U (en) * | 2017-06-15 | 2018-06-15 | 汝州市中鼎科技有限公司 | A kind of multi-functional aquaculture apparatus of oxygen supply |
| CN213603878U (en) * | 2020-09-11 | 2021-07-06 | 佛山市创联科技有限公司 | Oxygenation device |
-
2020
- 2020-09-11 CN CN202010951910.3A patent/CN112167159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393634Y (en) * | 1999-11-08 | 2000-08-30 | 北京恩菲水工业有限公司 | Effective oxygen solutizer |
| CN201131224Y (en) * | 2007-11-13 | 2008-10-15 | 上海风根压缩机有限公司 | Oil-free sliding vane type aerator |
| RU2593605C1 (en) * | 2015-07-24 | 2016-08-10 | Михаил Иванович Голубенко | Device for aeration of water |
| CN207491845U (en) * | 2017-06-15 | 2018-06-15 | 汝州市中鼎科技有限公司 | A kind of multi-functional aquaculture apparatus of oxygen supply |
| CN213603878U (en) * | 2020-09-11 | 2021-07-06 | 佛山市创联科技有限公司 | Oxygenation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943679A (en) * | 2020-09-11 | 2021-06-11 | 佛山市创联科技有限公司 | Rotating shaft transmission structure, air compression device, fan, cutting machine and airplane blade |
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