CN206341710U - A kind of low-resistance pellet delivery pipe and breeding feed feeding system - Google Patents
A kind of low-resistance pellet delivery pipe and breeding feed feeding system Download PDFInfo
- Publication number
- CN206341710U CN206341710U CN201621447065.1U CN201621447065U CN206341710U CN 206341710 U CN206341710 U CN 206341710U CN 201621447065 U CN201621447065 U CN 201621447065U CN 206341710 U CN206341710 U CN 206341710U
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- China
- Prior art keywords
- delivery pipe
- low
- resistance
- pellet
- toroidal cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model discloses a kind of low-resistance pellet delivery pipe and breeding feed feeding system, the inboard wall of tube body of low-resistance pellet delivery pipe is provided with a plurality of toroidal cavity, tube chamber of each toroidal cavity with the low-resistance pellet delivery pipe is coaxial, and each toroidal cavity is respectively provided with bow-shaped cross-section of the radian below semicircle, i.e., described bow-shaped cross-section is semicircle bow-shaped cross-section or minor arc bow-shaped cross-section;Axial direction uniform intervals arrangement of the toroidal cavity described in each bar along the tube chamber.Breeding feed feeding system is provided with blower fan and low-resistance pellet delivery pipe.The on-way resistance of low-resistance pellet delivery pipe conveying pellet of the present utility model is less than the delivery pipe of smooth inner wall, can increase fed distance of the breeding feed feeding system to pellet, and can reduce breakage rate of the pellet in course of conveying.
Description
Technical field
The utility model is related to a kind of low-resistance pellet delivery pipe and breeding feed feeding system.
Background technology
The power used in breeding feed feeding system studied and used at this stage is that Roche blower fan is provided, and is occurred long-range
When throwing feeding, often occur that power of fan is not enough and is difficult to feed automatically, general solution is exactly to increase wind
Acc power, though feed so can be transported to farther place, weak point is not only to increase use cost, but also meeting
There is feed to crush, conveying inside pipe wall adheres to more feed chips, for a long time using there is the failure blocked.
Air drives pellet to move to destination in feed delivery pipe high speed after the acceleration of Roche blower fan.
In the case that power of fan, feed granules macro-scale, forage volume are certain, the mixture of feed and air in delivery pipe by
Resistance it is smaller, then the distance that can be transported is longer, and traditional plastics transport tube is smooth inner wall.
Utility model content
Technical problem to be solved in the utility model is:A kind of low-resistance pellet delivery pipe is provided and breeding feed is thrown
Feeding system.
Above-mentioned technical problem is solved, the technical scheme that the utility model is used is as follows:
A kind of low-resistance pellet delivery pipe, it is characterised in that:The inboard wall of tube body of described low-resistance pellet delivery pipe
Provided with a plurality of toroidal cavity, tube chamber of each toroidal cavity with the low-resistance pellet delivery pipe is coaxial,
And each toroidal cavity is respectively provided with bow-shaped cross-section of the radian below semicircle, i.e., described bow-shaped cross-section is half circular segment
Section or minor arc bow-shaped cross-section;Axial direction uniform intervals arrangement of the toroidal cavity described in each bar along the tube chamber.
It is used as preferred embodiment of the present utility model:Between each toroidal cavity and the inwall of the body
It is equipped with rounding.
It is used as preferred embodiment of the present utility model:Between each toroidal cavity and the inwall of the body
It is equipped with chamfer.
It is used as preferred embodiment of the present utility model:The body of the low-resistance pellet delivery pipe is by PE materials one
It is made.
A kind of breeding feed feeding system, provided with blower fan and for conveying the delivery pipe of pellet, the delivery pipe
The mouth of pipe is connected with the air outlet of the blower fan, it is characterised in that:Described delivery pipe is above-mentioned low-resistance pellet delivery pipe.
It is used as preferred embodiment of the present utility model:The mouth of pipe of the low-resistance pellet delivery pipe and the blower fan
Air outlet is equipped with flange, and the flange being arranged on the mouth of pipe passes through bolt and nut with the flange being arranged on the air outlet
It is connected so that the mouth of pipe of the low-resistance pellet delivery pipe is connected with the air outlet of the blower fan.
It is used as preferred embodiment of the present utility model:The flange is made up of PE materials.
It is used as preferred embodiment of the present utility model:Described blower fan is Roche blower fan.
Compared with prior art, the utility model has the advantages that:
When the high-speed air that blower fan is exported is by low-resistance pellet delivery pipe of the present utility model, high-speed air is low
Hinder and pass through toroidal cavity in the tube chamber of pellet delivery pipe one by one, on the one hand toroidal cavity adds high-speed air border
Thickness at layer near wall, greatly reduces the velocity gradient of high-speed air so that high-speed air is in low-resistance pellet delivery pipe
Intraluminal velocity attenuation degree it is low, kinetic energy rejection is few, thus high-speed air can carry pellet movement it is farther;The opposing party
Face, high-speed air flows in toroidal cavity along the wall of toroidal cavity, is formd in toroidal cavity and " accelerates gas
Pad ", can reduce the collision probability that pellet conveys inside pipe wall with low-resistance pellet, reduce the breakage of feed, and raise
Expect that damaged degree is low, then feed chip content is few in course of conveying, low-resistance pellet conveying inside pipe wall adheres to the chance of chip
It is small, so as to reduce the frequency that low-resistance pellet conveys blockage.
Therefore, the on-way resistance of low-resistance pellet delivery pipe conveying pellet of the present utility model is less than smooth inner wall
Delivery pipe, fed distance of the breeding feed feeding system to pellet can be increased, and pellet can be reduced defeated
Breakage rate during sending.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the cross section structure diagram of the low-resistance pellet delivery pipe of the utility model embodiment one;
Fig. 2 is the cross sectional shape schematic diagram of toroidal cavity in the utility model embodiment one;
Fig. 3 is the cross sectional shape schematic diagram of toroidal cavity in the utility model embodiment two;
Fig. 4 is the cross sectional shape schematic diagram of toroidal cavity in the utility model embodiment three;
Fig. 5 is the cross sectional shape schematic diagram of toroidal cavity in the utility model example IV.
Embodiment
Embodiment one
As depicted in figs. 1 and 2, the low-resistance pellet delivery pipe of the utility model embodiment one, the inwall of its body 1 is set
There is a plurality of toroidal cavity 2, tube chamber 3 of each toroidal cavity 2 with low-resistance pellet delivery pipe is coaxial, and each
Toroidal cavity 2 is respectively provided with semicircle bow-shaped cross-section;Axial direction uniform intervals arrangement of each bar toroidal cavity 2 along tube chamber 3.Its
In, body 1 is preferably made into integration by PE materials.
The breeding feed feeding system of the utility model embodiment one, is conveyed provided with blower fan and above-mentioned low-resistance pellet
Pipe, the mouth of pipe of low-resistance pellet delivery pipe and the air outlet of blower fan are equipped with flange, the flange being arranged on the mouth of pipe and setting
Flange on air outlet is connected by bolt and nut so that the air-out of the mouth of pipe and blower fan of low-resistance pellet delivery pipe
Mouth is connected, so that, the high-speed air of blower fan output can drive pellet to pass through the body 1 of low-resistance pellet delivery pipe
Output.Wherein, blower fan is preferably that flange on Roche blower fan, body 1 is preferably made up with body 1 of PE materials, the method on blower fan
Orchid can be arranged on the air outlet of blower fan by modes such as welding or fixtures.
Operation principle of the present utility model is as follows:
When the high-speed air that blower fan is exported is by low-resistance pellet delivery pipe of the present utility model, high-speed air is low
Hinder and pass through toroidal cavity 2 in the tube chamber 3 of pellet delivery pipe one by one, the one side of toroidal cavity 2 adds high-speed air
Thickness at the near wall of boundary layer, greatly reduces the velocity gradient of high-speed air so that high-speed air is defeated in low-resistance pellet
Send that the velocity attenuation degree in the tube chamber 3 of pipe is low, kinetic energy rejection is few, therefore to carry pellet movement farther for high-speed air;Separately
On the one hand, high-speed air flows in toroidal cavity 2 along the wall of toroidal cavity 2, is formd in toroidal cavity 2
" acceleration air cushion ", can reduce the collision probability that pellet conveys inside pipe wall with low-resistance pellet, reduce the breakage of feed
Amount, and feed damaged degree is low, then feed chip content is few in course of conveying, low-resistance pellet conveying inside pipe wall adhesion chip
Chance it is small, so as to reduce low-resistance pellet convey blockage frequency.Therefore, low-resistance pellet of the present utility model
Delivery pipe conveying pellet on-way resistance be less than smooth inner wall delivery pipe, can increase breeding feed feeding system to
The fed distance of grain feed, and breakage rate of the pellet in course of conveying can be reduced.
Embodiment two
As shown in figure 3, the low-resistance pellet delivery pipe and embodiment one of the utility model embodiment two are essentially identical, it
Difference be:In the present embodiment two, rounding 4 is equipped between each toroidal cavity 2 and the inwall of body 1, from
And, it can further reduce breakage rate of the pellet in course of conveying.
Embodiment three
As shown in figure 4, the low-resistance pellet delivery pipe and embodiment one of the utility model embodiment three are essentially identical, it
Difference be:In the present embodiment three, chamfer 5 is equipped between each toroidal cavity 2 and the inwall of body 1, from
And, it can further reduce breakage rate of the pellet in course of conveying.
Example IV
As shown in figure 5, the low-resistance pellet delivery pipe and embodiment one of the utility model example IV are essentially identical, it
Difference be:In the present embodiment four, bow-shaped cross-section is semicircle bow-shaped cross-section or minor arc bow-shaped cross-section.The work of the present embodiment
Principle is identical with embodiment one, will not be repeated here.
The utility model is not limited to above-mentioned embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can also be made
The equivalent modifications of other diversified forms, replace or change, all fall among protection domain of the present utility model.For example, body 1 by
Other suitable materials are made, and the blower fan of breeding feed feeding system can also select other types of blower fan.
Claims (8)
1. a kind of low-resistance pellet delivery pipe, it is characterised in that:Body (1) inwall of described low-resistance pellet delivery pipe
Provided with a plurality of toroidal cavity (2), tube chamber of each toroidal cavity (2) with the low-resistance pellet delivery pipe
(3) it is coaxial, and each toroidal cavity (2) is respectively provided with bow-shaped cross-section of the radian below semicircle, i.e., described arch is cut
Face is semicircle bow-shaped cross-section or minor arc bow-shaped cross-section;Axial direction of the toroidal cavity (2) along the tube chamber (3) is equal described in each bar
Even arranged for interval.
2. low-resistance pellet delivery pipe according to claim 1, it is characterised in that:The each toroidal cavity
(2) rounding (4) is equipped between the inwall of the body (1).
3. low-resistance pellet delivery pipe according to claim 1, it is characterised in that:The each toroidal cavity
(2) chamfer (5) is equipped between the inwall of the body (1).
4. the low-resistance pellet delivery pipe according to claims 1 to 3 any one, it is characterised in that:The low-resistance
The body (1) of grain feed delivery pipe is made into integration by PE materials.
5. a kind of breeding feed feeding system, provided with blower fan and for conveying the delivery pipe of pellet, the pipe of the delivery pipe
Mouth is connected with the air outlet of the blower fan, it is characterised in that:Described delivery pipe is described in Claims 1-4 any one
Low-resistance pellet delivery pipe.
6. breeding feed feeding system according to claim 5, it is characterised in that:The low-resistance pellet delivery pipe
The air outlet of the mouth of pipe and the blower fan is equipped with flange, and the flange being arranged on the mouth of pipe is with being arranged on the air outlet
Flange is connected by bolt and nut so that the mouth of pipe of the low-resistance pellet delivery pipe and the air outlet phase of the blower fan
Connection.
7. breeding feed feeding system according to claim 6, it is characterised in that:The flange is made up of PE materials.
8. the breeding feed feeding system according to claim 5 to 7 any one, it is characterised in that:Described blower fan is
Roche blower fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621447065.1U CN206341710U (en) | 2016-12-27 | 2016-12-27 | A kind of low-resistance pellet delivery pipe and breeding feed feeding system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621447065.1U CN206341710U (en) | 2016-12-27 | 2016-12-27 | A kind of low-resistance pellet delivery pipe and breeding feed feeding system |
Publications (1)
Publication Number | Publication Date |
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CN206341710U true CN206341710U (en) | 2017-07-21 |
Family
ID=59319095
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CN201621447065.1U Active CN206341710U (en) | 2016-12-27 | 2016-12-27 | A kind of low-resistance pellet delivery pipe and breeding feed feeding system |
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CN (1) | CN206341710U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111513006A (en) * | 2020-04-22 | 2020-08-11 | 蒋惠良 | Freshwater mussel culture device for treating small watershed sewage |
-
2016
- 2016-12-27 CN CN201621447065.1U patent/CN206341710U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111513006A (en) * | 2020-04-22 | 2020-08-11 | 蒋惠良 | Freshwater mussel culture device for treating small watershed sewage |
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