CN202019637U - Symmetrically-distributed propeller type self gas compressing, gas sucking and water sucking oxygen increasing machine - Google Patents

Symmetrically-distributed propeller type self gas compressing, gas sucking and water sucking oxygen increasing machine Download PDF

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Publication number
CN202019637U
CN202019637U CN2011201077661U CN201120107766U CN202019637U CN 202019637 U CN202019637 U CN 202019637U CN 2011201077661 U CN2011201077661 U CN 2011201077661U CN 201120107766 U CN201120107766 U CN 201120107766U CN 202019637 U CN202019637 U CN 202019637U
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China
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hollow
gas
induction chamber
output shaft
hollow output
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Expired - Lifetime
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CN2011201077661U
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Chinese (zh)
Inventor
徐宾
王英
陈建能
薛一凡
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Zhejiang Sci Tech University ZSTU
Zhejiang University of Science and Technology ZUST
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Zhejiang Sci Tech University ZSTU
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Abstract

The utility model discloses a symmetrically-distributed propeller type self gas compressing, gas sucking and water sucking oxygen increasing machine which is characterized in that a motor fixed on a scale beam transmits power to a hollow shaft through a chain; a tapered gas compressing wheel with an inner helical blade is mounted on the upper end surface of the hollow shaft, wherein a through hole is formed at the bottom of the tapered gas compressing wheel; a hollow sleeve is sleeved on the outer surface of the hollow shaft; the upper end surface of the hollow sleeve is connected with each scale beam; a floating ball is fixed at the other end of each scale beam; the lower end surface of the hollow sleeve is connected with a gas sucking chamber; a driving cone gear is mounted at the tail end of the hollow shaft; two driven cone gears are respectively mounted on respective hollow output shafts; the other ends of the hollow output shafts extend out of the gas sucking chamber; propellers and diffusers are mounted at the tail ends of the hollow output shafts; the propellers and the diffusers are arranged at the extending parts of the hollow output shafts and are surrounded by domes fixed on the gas sucking chamber; a water sucking pipe is divided into two parts after entering from bottom surface of the gas sucking chamber; and the two divided pipes respectively extend into the hollow output shafts. The oxygen increasing machine has the advantages that as the gas compressing wheel is adopted to compress gas and the propellers are adopted to suck the air, the air input is large; as the water sucking pipe is added, the gas liquid mixing and shearing effect is enhanced; and the oxygen increasing ability is improved.

Description

A kind of symmetric arrangement propeller type is calmed the anger certainly, air-breathing, suction aerator
Technical field
The utility model relates to aerator, be specifically related to a kind of symmetric arrangement propeller type from calm the anger, air-breathing, the suction aerator.
Background technology
Aerator is a kind of machine that often is applied to the fishery cultivating industry, make airborne " oxygen " transfer in the breeding water body rapidly, it not only can solve the problem of the fish floating head that produces because of anoxic in the pond culture, and can eliminate pernicious gas, promote the water body convective exchange, improve condition of water quality, reduce feed coefficient, improve fishpond activity and primary productivity, thereby can improve breeding density, increase the intensity of feeding of culturing object, promote growth, per mu yield is increased substantially, fully reach and culture the purpose that increases income.The measure of being taked during the design aerator has: 1) utilize mechanical part to stir water body, promote convective exchange and interface to upgrade; 2) be aqueous dispersion fine mist, spray into gas phase, increase the contact area of water-gas; 3) by negative inspiratory pressure, be gas dispersion microbubble, be pressed in the water.
The aerator of Chu Shouing mainly contains in the market: 1) paddle aerator, by stirring the dissolved oxygen amount in water body and the aeration principle increase water, oxygen transfer rate, dynamic efficiency all are better than other types, produce water lift and promote the effect that water body mixes, generally be used for the large-area pond culture of the depth of water more than 1 meter.2) waterwheel aerator, the impact of the paddle of utilizing rotation when entry and the centrifugal whipping effect during water outlet, evoke spray at the water surface, promote airborne oxygen to dissolve in the water, have good oxygenation and promote the effect that water body flows, be applicable to that mud is darker, use in the pond of area l000 ~ 2540 ㎡.3) jet aerator, being formed a complete set of by immersible pump and jet pipe forms, and it is simple in structure, and the water in the water pump penetrates at a high speed from the nozzle of penetrating in the pipe.Produce negative pressure, inhale people's air, water is gentle to be mixed in mixing chamber, is extruded by anemostat then, and dissolved oxygen will be along with the current diffusion of rectilinear direction.The big deep water fishpond use of density is well suited for breeding fish.4) water-spraying oxygen-increasing machine utilizes pump handle water to send into and is contained in the middle part of the fishpond and the shower nozzle on bank, water is sprayed and is rainfall type fall, and water is contacted with air reach the purpose that increases dissolved oxygen.This machine only is suitable for the shallow water little pond.Also have artistic appreciating effect simultaneously, be applicable to that gardens or tourist district's crawl use.5) inflatable aerator, main frame are air compressor or fan blower.When filtered water of installing by the bottom after the air pressurized or micro porous pe pipe, discharge micro-bubble, in the process that bubble rises, part of oxygen has been dissolved in the water, forms water sports.This machine is fit to swimmer's pool to be used.Be characterized in that the oxygenation amount is bigger, shortcoming is that cost is higher.6) suction-type aerator, be utilize the rotation that pulls the plug impeller will in, lower layer of water is stirred and push ahead, stagnant water is become running water, and produces negative pressure, by the negative pressure pipe with air inhale the people deliver in, in lower floor's oxygen deprivation water.Thereby mixing force is strong, and is strong to the oxygen transfer rate of lower layer of water.
Summary of the invention
The purpose of this utility model provide a kind of symmetric arrangement propeller type from calm the anger, air-breathing, suction aerator, improve oxygenation efficient.
In order to achieve the above object, the technical solution adopted in the utility model is:
Motor is passed to hollow shaft by chain drive with power; The upper surface of hollow shaft is connected with the wheel bottom of calming the anger, and the wheel of calming the anger is a bullet that has internal helical blades, and the bottom through-hole of the wheel of calming the anger communicates with the hole of hollow shaft; The hollow shaft outside is with cannulated sleeve, and the upper surface of cannulated sleeve is connected with an end of the both sides arm beam of steelyard, and two arm beam of steelyard other ends are fixed with ball float respectively; Motor is fixed on the arm beam of steelyard; Between the two ends of cannulated sleeve and hollow shaft, rolling bearing is housed all; The lower surface of cannulated sleeve is connected with induction chamber; The hollow shaft end is equipped with initiatively conical gear, the initiatively driven bevel gear on conical gear and both sides engagement, and two driven bevel gears are contained in respectively on the end of hollow output shaft separately, and described three conical gears all are included in the induction chamber; Two hollow output shaft other ends stretch out induction chamber, between hollow output shaft and the induction chamber bearing are housed, and two hollow output shaft other ends all are equipped with propeller and diffuser; Two hollow output shaft are stretched out induction chamber and are comprised that partly propeller and diffuser all are enclosed within separately in the kuppe, and two kuppes are fixed on the end face of induction chamber, and with hollow output shaft coaxial line separately; Suction hose enters and is fixed on the induction chamber from the induction chamber bottom surface, and suction hose is divided into two after entering induction chamber, and two pipes telling put in respectively separately in the hollow output shaft.
The profile of described two diffusers is cones, the cone diameter at butt end equates with the hub diameter of two propeller, two diffuser the insides are taper holes, the taper hole top diameter equates with the internal diameter of hollow output shaft separately, on the taper hole conical surface helical blade is arranged, the hand of spiral of this helical blade is opposite with the hand of spiral of propeller separately.
Described two kuppes have eight to delete bar near an end of induction chamber, eight ends of deleting bar are connection base plates of two kuppes, the other end is a cylindrical drum, and a lot of apertures are arranged above the cylindrical drum, and the end face that assembles latter two kuppe grows 80 ~ 150mm than two diffuser end faces.
The beneficial effect that the utlity model has is:
The utility model fully utilizes various oxygenation measures: the screw high speed rotating stirs water body, promotes convective exchange and water-aerosphere face to upgrade; The screw high speed rotating produces negative pressure, thereby produces air-breathing, soaking effect; The employing wheel high speed rotating of calming the anger produces and to calm the anger, and increases air inflow greatly; Setting up of suction hose produces double-deck annular gas-liquid interface, increases contact area greatly; The inside spin of diffuser is opposite with the hand of spiral of screw, increases the shear action between water-gas, and narrow meshed kuppe is separated into littler bubble to bubble, further increases the contact area of water-gas, improves oxygenation efficient.Two cover screw symmetric arrangement are arranged, and aerator with regard to balance, reduces the aerator difficulty fixing in the pond in the pond theoretically.
Description of drawings
Fig. 1 is a transmission principle schematic diagram of the present utility model.
Fig. 2 is the cutaway view of kuppe along central axis.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the partial assembled and the relative position schematic diagram of kuppe, suction hose, hollow output shaft, propeller and diffuser.
Among the figure: 1, motor, 2, hollow shaft, 3, the wheel of calming the anger, 4, cannulated sleeve, 5, the arm beam of steelyard, 6, ball float, 7, rolling bearing, 8, induction chamber, 9, conical gear initiatively, 10,10 ', two driven bevel gear, 11,11 ', hollow output shaft, 12,12 ', bearing, 13,13 ', propeller, 14,14 ', diffuser, 15,15 ', kuppe, 16, suction hose.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Fig. 1 ~ 5, the utility model motor 1 is passed to hollow shaft 2 by chain drive with power; The upper surface of hollow shaft 2 is connected with wheel 3 bottoms of calming the anger, and the wheel 3 of calming the anger is bullets that have internal helical blades, and the bottom of the wheel 3 of calming the anger has a through hole to communicate with the hole of hollow shaft 2; Hollow shaft 2 outsides are with cannulated sleeve 4, and the upper surface of cannulated sleeve 4 is connected with an end of the arm beam of steelyard 5, and the arm beam of steelyard 5 other ends are fixed with ball float 6; Motor 1 is fixed on the arm beam of steelyard 5; Between the two ends of cannulated sleeve 4 and hollow shaft 3, rolling bearing 7 is housed all; The lower surface of cannulated sleeve 4 is connected with induction chamber 8; Hollow shaft 3 ends are equipped with initiatively conical gear 9, initiatively conical gear 9 meshes with the driven bevel gear 10,10 ' of the right and left, two driven bevel gears 10,10 ' are contained in respectively on separately the hollow output shaft 11,11 ', and three conical gears all are included in the induction chamber 8; Hollow output shaft 11, the 11 ' other end stretch out induction chamber 8, hollow output shaft 11,11 ' and induction chamber 8 between bearing 12,12 ' is arranged, hollow output shaft 11,11 ' end are equipped with propeller 13,13 ' and diffuser 14,14 '; Hollow output shaft 11,11 ' stretch out induction chamber 8 parts comprise propeller 13,13 ' and diffuser 14,14 ' be enclosed within the kuppe 15,15 ', kuppe 15,15 ' is fixed on the end face of induction chamber 8, and with hollow output shaft 11,11 ' coaxial line; Suction hose 16 enters and is fixed on the induction chamber 8 from induction chamber 8 sides, and suction hose 16 is divided into two after entering induction chamber 8, and two pipes telling put in respectively in the hollow output shaft 11,11 '.
Induction chamber 8 left and right sides both ends of the surface respectively have a cover driven bevel gear 10,10 ', hollow output shaft 11,11 ', bearing 12,12 ', propeller 13,13 ', diffuser 14,14 ' and kuppe 15,15 ', and this two cover is symmetric arrangement, and the parameter size is the same.
Two diffusers 14,14 ' profile are cones, the size of cone diameter at butt end and two propeller 13,13 ' hub diameter equate, two diffusers 14,14 ' the insides are taper holes, taper hole top diameter and hollow two output shafts 11,11 ' internal diameter are the same, on the taper hole conical surface helical blade is arranged, the hand of spiral of this helical blade and two propeller 13,13 ' the hand of spiral are opposite.
Two kuppes 15,15 ' the back side (near an end of induction chamber 8) part are eight and delete bar, eight ends of deleting bar are two kuppes 15,15 ' connection base plate, the other end is a cylindrical drum, a lot of apertures are arranged above the cylindrical drum, assemble latter two kuppe 15,15 ' end face grows 80 ~ 150mm than two diffusers 14,14 ' end face.
Sealing problem during for solution work, there is the O RunddichtringO of annular the junction of the lower surface of cannulated sleeve 4 and induction chamber 8; Two hollow output shaft 11,11 ' are passed the end face of induction chamber 8, except two bearings 12,12 ', also have backbone sealing ring at the two ends of bearing herein.
Operation principle of the present utility model is as follows:
During the utility model work, power is by motor 1 input, by chain drive, power is passed to hollow shaft 2, and the upper end of hollow shaft 2 is connected with the wheel 3 of calming the anger, and wheel 3 bottoms of calming the anger have a hole to communicate with hollow shaft, calm the anger the wheel inside helical blade is arranged, high-speed rotary, helical blade is air-breathing, and gas is pressed into hollow shaft 2.Hollow shaft 2 outsides are with cannulated sleeve 4, between rolling bearing 7 is arranged, the upper end of cannulated sleeve 4 is connected with the arm beam of steelyard 5, the other end of the arm beam of steelyard 5 is connected with ball float 6, motor 1 is fixed on the arm beam of steelyard 5.The weight of a whole like this aerator is born by the buoyancy of ball float 6.
The lower surface of cannulated sleeve is connected with induction chamber 8, the lower end of hollow shaft 2 is fixed with initiatively conical gear 9, initiatively driven bevel gear 10, the 10 ' engagement of conical gear 9 and the right and left, on being contained in separately two hollow output shaft 11,11 ' respectively from two moving conical gears 10,10 ', two hollow output shaft 11,11 ' are stretched out induction chamber 8, two hollow output shaft 11,11 ' the other end all are equipped with propeller 13,13 ' and diffuser 14,14 ', and the power of motor 1 just passes on two propeller 13,13 ' and two diffuser 14,14 ' like this.Two diffusers 14,14 ' profile are cones, the size of cone diameter at butt end and two propeller 13,13 ' hub diameter equate, two diffusers 14,14 ' the insides are taper holes, taper hole top diameter and two hollow output shaft 11,11 ' internal diameter are the same, on the taper hole conical surface helical blade is arranged, the hand of spiral of this helical blade and two propeller 13,13 ' the hand of spiral are opposite.Suction hose 16 enters and is fixed on the induction chamber 8 from induction chamber 8 sides, and suction hose 16 is divided into two after entering induction chamber 8, and two pipes telling put in respectively in the hollow output shaft 11,11 '.Two propeller 13,13 ' high speed rotating, produce negative pressure at the blade back, simultaneously two screws 13,13 ' push away water and advance and produce certain current, in wake flow, also produce the pressure below atmospheric pressure district, add the effect of calming the anger of the wheel 3 of calming the anger, like this by in hollow shaft 2, induction chamber 8, hollow output shaft 11,11 ' the conductance entry.Also water is sucked in the compression ring simultaneously, produce double-deck annular gas-liquid interface, increase contact area greatly by suction hose 16.The hand of spiral of two diffusers 14,14 ' internal helical blades and two propeller 13,13 ' the hand of spiral are opposite, have increased the shear action between water-gas greatly.
Two hollow output shaft 11,11 ' are stretched out induction chamber 8 parts and are comprised that two propeller 13,13 ' and two diffuser 14,14 ' are enclosed within two kuppes 15,15 ', two kuppes 15,15 ' are fixed on the end face of induction chamber 8, and with two hollow output shaft 11,11 ' coaxial line; Two kuppes 15,15 ' the back side (near an end of induction chamber 8) part are eight and delete bar, eight ends of deleting bar are two kuppes 15,15 ' connection base plate, the other end is a cylindrical drum, a lot of apertures are arranged above the cylindrical drum, assemble latter two kuppe 15,15 ' end face grows 80 ~ 150mm than two diffusers 14,14 ' end face.During aerator work, there is relative high speed rotating in two kuppes 15,15 ' with two propeller 13,13 ' and two diffuser 14,14 ', narrow meshed like this two kuppes 15,15 ' further are separated into littler bubble to bubble, further increase the contact area of water-gas.
The utility model is to produce the contact area that increases water-gas from pressure, air-breathing and suction, raising oxygenation efficient by 3, two propeller of wheel 13 of calming the anger, 13 ' and two diffuser 14,14 ' high speed rotating.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.

Claims (3)

  1. A symmetric arrangement propeller type from calm the anger, air-breathing, suction aerator, it is characterized in that: motor (1) is passed to hollow shaft (2) by chain drive with power; The upper surface of hollow shaft (2) is connected with wheel (3) bottom of calming the anger, and the wheel (3) of calming the anger is a bullet that has internal helical blades, and the bottom through-hole of the wheel (3) of calming the anger communicates with the hole of hollow shaft (2); Hollow shaft (2) outside is with cannulated sleeve (4), and the upper surface of cannulated sleeve (4) is connected with an end of the both sides arm beam of steelyard, and two arm beam of steelyard other ends are fixed with ball float (6) respectively; Motor (1) is fixed on the arm beam of steelyard; Between the two ends of cannulated sleeve (4) and hollow shaft (3), rolling bearing (7) is housed all; The lower surface of cannulated sleeve (4) is connected with induction chamber (8); Hollow shaft (3) end is equipped with initiatively conical gear (9), initiatively conical gear (9) meshes with the driven bevel gear (10,10 ') on both sides, two driven bevel gears (10,10 ') are contained in respectively on the end of hollow output shaft (11,11 ') separately, and described three conical gears all are included in the induction chamber (8); Two hollow output shaft (11,11 ') other end stretches out induction chamber (8), between hollow output shaft (11,11 ') and the induction chamber (8) bearing (12,12 ') is housed, two hollow output shaft (11,11 ') other end all is equipped with propeller (13,13 ') and diffuser (14,14 '); Two hollow output shaft (11,11 ') are stretched out induction chamber (8) part and are comprised that propeller (13,13 ') and diffuser (14,14 ') all are enclosed within separately in the kuppe (15,15 '), two kuppes (15,15 ') are fixed on the end face of induction chamber (8), and with hollow output shaft (11,11 ') coaxial line separately; Suction hose (16) enters and is fixed on the induction chamber (8) from induction chamber (8) bottom surface, and suction hose (16) is divided into two after entering induction chamber (8), and two pipes telling put in respectively separately in the hollow output shaft (11,11 ').
  2. 2. a kind of symmetric arrangement propeller type according to claim 1 is calmed the anger certainly, air-breathing, suction aerator, it is characterized in that: the profile of described two diffusers (14,14 ') is a cone, the cone diameter at butt end equates with the hub diameter of two propeller (13,13 '), two diffusers (14,14 ') the inside is a taper hole, the taper hole top diameter equates with the internal diameter of hollow output shaft (11,11 ') separately, on the taper hole conical surface helical blade is arranged, the hand of spiral of this helical blade is opposite with the hand of spiral of propeller (13,13 ') separately.
  3. 3. symmetric arrangement propeller type according to claim 1 is calmed the anger certainly, air-breathing, suction aerator, it is characterized in that: described two kuppes (15,15 ') have eight to delete bar near an end of induction chamber (8), eight ends of deleting bar are connection base plates of two kuppes (15,15 '), the other end is a cylindrical drum, a lot of apertures are arranged above the cylindrical drum, and the end face that assembles latter two kuppe (15,15 ') grows 80 ~ 150mm than two diffusers (14,14 ') end face.
CN2011201077661U 2011-04-13 2011-04-13 Symmetrically-distributed propeller type self gas compressing, gas sucking and water sucking oxygen increasing machine Expired - Lifetime CN202019637U (en)

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Application Number Priority Date Filing Date Title
CN2011201077661U CN202019637U (en) 2011-04-13 2011-04-13 Symmetrically-distributed propeller type self gas compressing, gas sucking and water sucking oxygen increasing machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102246719A (en) * 2011-04-13 2011-11-23 浙江理工大学 Symmetrically arranged propeller type self-air compression, self-air suction and self-water absorption aerator
TWI723896B (en) * 2020-06-11 2021-04-01 達盈科技工業股份有限公司 Air assist aerator for aquaculture pond

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102246719A (en) * 2011-04-13 2011-11-23 浙江理工大学 Symmetrically arranged propeller type self-air compression, self-air suction and self-water absorption aerator
TWI723896B (en) * 2020-06-11 2021-04-01 達盈科技工業股份有限公司 Air assist aerator for aquaculture pond

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20111102

Effective date of abandoning: 20130227

RGAV Abandon patent right to avoid regrant