CN108332414A - A kind of rotation unhurried current heat changes the quick heating installation of formula - Google Patents

A kind of rotation unhurried current heat changes the quick heating installation of formula Download PDF

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Publication number
CN108332414A
CN108332414A CN201810126263.5A CN201810126263A CN108332414A CN 108332414 A CN108332414 A CN 108332414A CN 201810126263 A CN201810126263 A CN 201810126263A CN 108332414 A CN108332414 A CN 108332414A
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CN
China
Prior art keywords
water conservancy
conservancy diversion
mounting cylinder
uniform
rotation
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Pending
Application number
CN201810126263.5A
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Chinese (zh)
Inventor
张炳强
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810126263.5A priority Critical patent/CN108332414A/en
Publication of CN108332414A publication Critical patent/CN108332414A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/124Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

The invention discloses a kind of rotation unhurried current heat to change the quick heating installation of formula,Including keeping the temperature mounting cylinder,The upper end of the heat preservation mounting cylinder has set up reducing exhaust mounting cylinder,Concentric be horizontally disposed in lower end for keeping the temperature mounting cylinder has water conservancy diversion to support mounting disc,The centre position of water conservancy diversion support mounting disc coordinates heat preservation mounting cylinder to be provided with rotation air intake structure upwards,The rotation air intake structure includes that the centre position of water conservancy diversion support mounting disc is inlayed by several water conservancy diversion mounting posts being angularly provided with and is provided with air inlet mounting cylinder vertically,The upper end of air inlet mounting cylinder is vertically arranged with uniform water conservancy diversion combustion barrel upwards with one heart,The outside of the uniform water conservancy diversion combustion barrel is uniformly run through is provided with several uniform flame cylinders outward,The uniform inlet cylinder of uniform flame cylinder is coordinated uniformly to be provided through several uniform ventholes,The present invention has structure design compact,It is integrated strong,Burning is abundant,Heat is changed efficient,The advantages that heating effect is good.

Description

A kind of rotation unhurried current heat changes the quick heating installation of formula
Technical field
The present invention relates to a kind of heating equipment, specifically a kind of rotation unhurried current heat changes the quick heating installation of formula.
Background technology
Northern Part of China Winter heat supply is using coal as main fuel, but with the development heat-supplying mode of heat supply process and equipment Diversification, also there are some variations in heat supply energy resource structure, currently, being to exist for the area of heat-supply service of heat energy with gas, oil, current potential Increase year by year, received by more and more people, especially gas-heating, can sets itself heating duration, household metering obtains The selection of more and more people.
To solve the above-mentioned problems, it proposes the present invention, overcomes currently used heating equipment, due to using horizontal heating Structure, it is short that hot-air heat changes the time, and heat is caused to be directly emitted in air, and it is big thermal loss occur, and heat changes that efficiency is low etc. to ask Topic, solves currently used heating equipment, due to the structure changed using concentrated combustion reheating, causes to burn insufficient, generates Shortage of heat, and the problems such as heat is changed insufficient, causes to burn insufficient, and heat is changed not in time so that the present invention is set with structure Count compact, integration is strong, and burning is abundant, and heat changes efficient, the advantages that heating effect is good.
Invention content
The purpose of the present invention is to provide a kind of rotation unhurried current heat to change the quick heating installation of formula, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of rotation unhurried current heat changes the quick heating installation of formula, including heat preservation mounting cylinder, and the upper end of the heat preservation mounting cylinder is set upwards It is equipped with reducing exhaust mounting cylinder, concentric be horizontally disposed in lower end for keeping the temperature mounting cylinder has water conservancy diversion to support mounting disc, water conservancy diversion support installation The centre position of disk coordinates heat preservation mounting cylinder to be provided with rotation air intake structure upwards, and the rotation air intake structure includes water conservancy diversion support The centre position of mounting disc is inlayed vertically by several water conservancy diversion mounting posts being angularly provided with is provided with air inlet mounting cylinder, air inlet The upper end of mounting cylinder is vertically arranged with uniform water conservancy diversion combustion barrel upwards with one heart, and the inner concentric of uniform water conservancy diversion combustion barrel is vertically arranged There is uniform inlet cylinder, uniformly through several uniform flame cylinders are provided with outward, cooperation is equal in the outside of the uniform water conservancy diversion combustion barrel The uniform inlet cylinder of even flame cylinder is uniformly provided through several uniform ventholes, and uniformly the lower end cooperation of water conservancy diversion combustion barrel is protected Warm mounting cylinder is horizontally disposed rotational structure.
As a further solution of the present invention:The inside of the water conservancy diversion support mounting disc, which is inlayed, is provided with air inlet diversion trench, And the lower end of water conservancy diversion support mounting disc is angularly provided with several support mounting posts.
As a further solution of the present invention:The upper end of the reducing exhaust mounting cylinder is provided with spherical surface cover board, and reducing Exhaust mounting cylinder is angularly uniformly provided through several inclined gas vents outward.
As a further solution of the present invention:The lower end of the uniform inlet cylinder coordinates uniform water conservancy diversion combustion barrel lower end concentric The rotation-limited set of setting is provided with rotation-limited ring, and the lower end of uniform inlet cylinder is stretched into air inlet mounting cylinder and is provided with outside vertically Screw thread is into air-casing.
As a further solution of the present invention:The uniform inside isogonism of water conservancy diversion combustion barrel of fit inside of the heat preservation mounting cylinder Degree is vertically arranged with several heat absorption conductive fin keels, and heat preservation mounting cylinder cooperation heat absorption conductive fin keel, which is inlayed, to be provided with spiral heat and change pipe, The lower left corner stretching that spiral heat changes pipe is provided with inlet tube, and the upper right comer horizontal stretching heat preservation mounting cylinder that spiral heat changes pipe is provided with Speed change pumping structure.
As a further solution of the present invention:The speed change pumping structure includes that level is partly embedded in heat preservation mounting cylinder upper left The shuttle-type water conservancy diversion mounting cup that the pipe upper right corner is connected to is changed at angle with spiral heat, and the bosom position of shuttle-type water conservancy diversion mounting cup passes through water conservancy diversion Frame is horizontally disposed to have variable speed electric motors, particularly, the left and right ends of variable speed electric motors, particularly to be symmetrically arranged with reducing pumping impeller by machine shaft, The right end level of shuttle-type water conservancy diversion mounting cup is provided with to the right connector sleeve.
As a further solution of the present invention:The rotational structure includes that uniform water conservancy diversion combustion barrel lower end passes through level with one heart The rotation ring gear of the water conservancy diversion rotating turret setting of setting, rotates and is provided with rotation biography on the inside of the heat preservation mounting cylinder horizontal direction on the right side of ring gear Dynamic slot rotates the automatically controlled driving gear that the inside of driving groove is coaxially disposed by the shaft engagement rotation ring gear being vertically arranged.
As further scheme of the invention:The outside cooperation heat preservation mounting cylinder of the uniform water conservancy diversion combustion barrel is vertical etc. Spacing is horizontally disposed several cyclic annular unhurried current plates, and the lower right corner for keeping the temperature mounting cylinder is provided with electric auxiliary igniter inwardly.
Compared with prior art, the beneficial effects of the invention are as follows:Currently used heating equipment is overcome, due to using sleeping Formula heating structure, it is short that hot-air heat changes the time, and heat is caused to be directly emitted in air, occurs that thermal loss is big, and heat changes efficiency The problems such as low, solves currently used heating equipment, due to the structure changed using concentrated combustion reheating, burning is caused not fill Point, the shortage of heat of generation, and the problems such as heat is changed insufficient, causes to burn insufficient, and heat is changed not in time so that the present invention has Structure design is compact, and integration is strong, and burning is abundant, and heat changes efficient, the advantages that heating effect is good.
Description of the drawings
Fig. 1 is a kind of hot structural schematic diagram for changing the quick heating installation of formula of rotation unhurried current.
Fig. 2, which is that a kind of rotation unhurried current is warm, changes in the quick heating installation of formula the structural schematic diagram for rotating air intake structure.
Fig. 3 is a kind of hot structural schematic diagram for changing speed change pumping structure in the quick heating installation of formula of rotation unhurried current.
Fig. 4 is that a kind of rotation unhurried current heat changes the structural schematic diagram that spiral heat in the quick heating installation of formula changes pipe.
Fig. 5 is a kind of hot structural schematic diagram for changing cyclic annular unhurried current plate in the quick heating installation of formula of rotation unhurried current.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~5, in the embodiment of the present invention, a kind of rotation unhurried current heat changes the quick heating installation of formula, including heat preservation peace The upper end of fitted tube 3, the heat preservation mounting cylinder 3 has set up reducing exhaust mounting cylinder 7, and the reducing is vented the upper of mounting cylinder 7 End is provided with spherical surface cover board 8, and reducing exhaust mounting cylinder 7 is angularly uniformly provided through several inclined exhausts outward Hole 9, concentric be horizontally disposed in lower end for keeping the temperature mounting cylinder 3 have water conservancy diversion to support mounting disc 1, the inside of the water conservancy diversion support mounting disc 1 It inlays and is provided with air inlet diversion trench 2, and the lower end of water conservancy diversion support mounting disc 1 is angularly provided with several support mounting posts, water conservancy diversion The centre position of support mounting disc 1 coordinates heat preservation mounting cylinder 3 to be provided with rotation air intake structure, the rotation air intake structure packet upwards Include the centre position of water conservancy diversion support mounting disc 1 by several water conservancy diversion mounting posts 20 for being angularly provided with it is vertical inlay be provided with into The upper end of gas mounting cylinder 21, air inlet mounting cylinder 21 is vertically arranged with uniform water conservancy diversion combustion barrel 6, uniform water conservancy diversion combustion barrel upwards with one heart 6 inner concentric is vertically arranged with uniform inlet cylinder 14, and the lower end of the uniform inlet cylinder 14 coordinates under uniform water conservancy diversion combustion barrel 6 The rotation-limited being arranged concentrically set 15 is held to be provided with rotation-limited ring 23, and uniformly air inlet peace is stretched into the lower end of inlet cylinder 14 vertically Fitted tube 21 is provided with external screw thread into air-casing 22, and the outside of the uniform water conservancy diversion combustion barrel 6 is uniformly several equal through being provided with outward Even flame cylinder 12 coordinates the uniform inlet cylinder 14 of uniform flame cylinder 12 to be uniformly provided through several uniform ventholes 13, described The uniform water conservancy diversion combustion barrel of fit inside 6 for keeping the temperature mounting cylinder 3 is inwardly angularly vertically arranged with several heat absorption conductive fin keels 5, guarantor Warm mounting cylinder 3 coordinates heat absorption conductive fin keel 5 to inlay to be provided with spiral heat and change pipe 4, and the lower left corner that spiral heat changes pipe 4 is stretched out and is provided with Inlet tube 11, the upper right comer horizontal stretching heat preservation mounting cylinder 3 that spiral heat changes pipe 4 are provided with speed change pumping structure, and the two-stage becomes Fast pumping structure includes that the shuttle-type water conservancy diversion that 4 upper right corner of pipe is connected to is changed in horizontal heat preservation 3 upper left corner of mounting cylinder that is partly embedded in spiral heat There are variable speed electric motors, particularly 25, speed change electricity in the bosom position of mounting cup 24, shuttle-type water conservancy diversion mounting cup 24 by the way that water conservancy diversion frame is horizontally disposed The left and right ends of machine 25 are symmetrically arranged with reducing pumping impeller 26, the right end water of shuttle-type water conservancy diversion mounting cup 24 by machine shaft It is flat to be provided with connector sleeve to the right, and uniformly the lower end of water conservancy diversion combustion barrel 6 coordinates heat preservation mounting cylinder 3 is horizontally disposed to have rotational structure, The rotational structure includes that uniform 6 lower end of water conservancy diversion combustion barrel passes through the turning gear that horizontally disposed water conservancy diversion rotating turret 17 is arranged with one heart 3 horizontal direction of the heat preservation mounting cylinder inside of ring 19,19 right side of rotation ring gear is provided with rotation driving groove, and the inside for rotating driving groove is logical The automatically controlled driving gear 18 that the shaft engagement rotation ring gear 19 being vertically arranged is coaxially disposed is crossed, the uniform water conservancy diversion combustion barrel 6 Cooperation heat preservation mounting cylinder 3 vertical be equidistantly horizontally disposed in outside has several cyclic annular unhurried current plates 10, the bottom right for keeping the temperature mounting cylinder 3 angular Inside is provided with electric auxiliary igniter 16.
The present invention operation principle be:By the way that inlet tube and connector sleeve are connect with external heating equipment, connection combustion Gas, combustion gas enter uniform water conservancy diversion combustion barrel 6 by the uniform venthole 13 on uniform inlet cylinder 14, are sprayed from uniform flame cylinder 12 Go out, lighted a fire by electric auxiliary igniter 16, the high temperature for generation of burning so that air circulation is big, and hot-air leads in uphill process It crosses cyclic annular unhurried current plate 10 and slowly rises and transfer heat to spiral heat and change pipe 4, according to the demand of heating, pass through external setting Controller adjusts the rotating speed of reducing pumping impeller 26, completes the operation quickly to heat, and in order to ensure homogenous combustion, pass through drive It moves automatically controlled driving gear 18 and acts on rotation ring gear 19 so that uniform water conservancy diversion combustion barrel 6 rotates, and overcomes currently used heating Equipment, due to using horizontal heating structure, it is short that hot-air heat changes the time, causes heat to be directly emitted in air, heat occurs Loss is big, and heat changes the problems such as efficiency is low, solves currently used heating equipment, due to the knot changed using concentrated combustion reheating Structure causes to burn insufficient, the shortage of heat of generation, and heat is changed insufficient, causes to burn insufficient, and heat is changed and asked not in time etc. Topic so that the present invention has structure design compact, and integration is strong, and burning is abundant, and heat changes efficient, the advantages that heating effect is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (8)

1. a kind of rotation unhurried current heat changes the quick heating installation of formula, including heat preservation mounting cylinder(3), which is characterized in that the heat preservation peace Fitted tube(3)Upper end set up reducing exhaust mounting cylinder(7), keep the temperature mounting cylinder(3)Lower end horizontally disposed with one heart lead Stream support mounting disc(1), water conservancy diversion support mounting disc(1)Centre position coordinate upwards heat preservation mounting cylinder(3)Be provided with rotate into Depressed structure, the rotation air intake structure include water conservancy diversion support mounting disc(1)Centre position it is several by what is be angularly provided with Water conservancy diversion mounting post(20)Vertical inlay is provided with air inlet mounting cylinder(21), air inlet mounting cylinder(21)Upper end set vertically upwards with one heart It is equipped with uniform water conservancy diversion combustion barrel(6), uniform water conservancy diversion combustion barrel(6)Inner concentric be vertically arranged with uniform inlet cylinder(14), institute State uniform water conservancy diversion combustion barrel(6)Outside uniformly through being provided with several uniform flame cylinders outward(12), coordinate uniform flame cylinder (12)Uniform inlet cylinder(14)Uniformly it is provided through several uniform ventholes(13), and uniformly water conservancy diversion combustion barrel(6)Under End cooperation heat preservation mounting cylinder(3)It is horizontally disposed to have rotational structure.
2. a kind of rotation unhurried current heat according to claim 1 changes the quick heating installation of formula, which is characterized in that the water conservancy diversion branch Support mounting disc(1)Inside inlay and be provided with air inlet diversion trench(2), and water conservancy diversion supports mounting disc(1)Lower end be angularly arranged There are several support mounting posts.
3. a kind of rotation unhurried current heat according to claim 1 changes the quick heating installation of formula, which is characterized in that the reducing row Gas mounting cylinder(7)Upper end be provided with spherical surface cover board(8), and reducing is vented mounting cylinder(7)Angularly uniformly run through outward It is provided with several inclined gas vents(9).
4. a kind of rotation unhurried current heat according to claim 1 changes the quick heating installation of formula, which is characterized in that it is described uniformly into Inflator(14)Lower end coordinate uniform water conservancy diversion combustion barrel(6)The rotation-limited set that lower end is arranged concentrically(15)It is provided with rotation-limited Ring(23), and uniform inlet cylinder(14)Lower end stretch into air inlet mounting cylinder vertically(21)External screw thread is provided with into air-casing(22).
5. a kind of rotation unhurried current heat according to claim 1 changes the quick heating installation of formula, which is characterized in that the heat preservation peace Fitted tube(3)The uniform water conservancy diversion combustion barrel of fit inside(6)Inwardly angularly it is vertically arranged with several heat absorption conductive fin keels(5), protect Warm mounting cylinder(3)Coordinate heat absorption conductive fin keel(5)It inlays and is provided with spiral heat and changes pipe(4), spiral heat changes pipe(4)The lower left corner stretch Go out to be provided with inlet tube(11), spiral heat changes pipe(4)Upper right comer horizontal stretch out heat preservation mounting cylinder(3)Speed change is provided with to draw water knot Structure.
6. a kind of rotation unhurried current heat according to claim 1,5 changes the quick heating installation of formula, which is characterized in that the speed change Pumping structure includes that level is partly embedded in heat preservation mounting cylinder(3)Pipe is changed in the upper left corner with spiral heat(4)The shuttle-type of upper right corner connection is led Flow mounting cup(24), shuttle-type water conservancy diversion mounting cup(24)Bosom position have variable speed electric motors, particularly by the way that water conservancy diversion frame is horizontally disposed (25), variable speed electric motors, particularly(25)Left and right ends reducing pumping impeller is symmetrically arranged with by machine shaft(26), shuttle-type water conservancy diversion Mounting cup(24)Right end level be provided with connector sleeve to the right.
7. a kind of rotation unhurried current heat according to claim 1 changes the quick heating installation of formula, which is characterized in that the rotation knot Structure includes uniform water conservancy diversion combustion barrel(6)Lower end passes through concentric horizontally disposed water conservancy diversion rotating turret(17)The rotation ring gear of setting (19), rotate ring gear(19)The heat preservation mounting cylinder on right side(3)It is provided with rotation driving groove on the inside of horizontal direction, rotates the interior of driving groove Portion passes through the shaft engagement rotation ring gear that is vertically arranged(19)The automatically controlled driving gear of coaxial arrangement(18).
8. a kind of rotation unhurried current heat according to claim 1 changes the quick heating installation of formula, which is characterized in that described uniformly to lead Flow combustion barrel(6)Outside cooperation heat preservation mounting cylinder(3)Vertical be equidistantly horizontally disposed with has several cyclic annular unhurried current plates(10), heat preservation Mounting cylinder(3)The lower right corner be provided with electric auxiliary igniter inwardly(16).
CN201810126263.5A 2018-02-08 2018-02-08 A kind of rotation unhurried current heat changes the quick heating installation of formula Pending CN108332414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810126263.5A CN108332414A (en) 2018-02-08 2018-02-08 A kind of rotation unhurried current heat changes the quick heating installation of formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810126263.5A CN108332414A (en) 2018-02-08 2018-02-08 A kind of rotation unhurried current heat changes the quick heating installation of formula

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231512A (en) * 2018-10-18 2019-01-18 文露 A kind of filter stream dislocation variable diameter aerator
CN109287344A (en) * 2018-10-30 2019-02-01 福建省永春桔源柑桔专业合作社 A kind of layout type citrus plantation attemperator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426708A1 (en) * 2002-12-06 2004-06-09 Robert Bosch Gmbh Heating device with a positive displacement device in the heating gas path
CN2656885Y (en) * 2003-08-22 2004-11-17 尹进福 Helical finned tube type central combustion furnace
CN1657824A (en) * 2005-03-22 2005-08-24 刘英琦 Burning method and device for air flowing natural balance when gas water heater working
CN201527030U (en) * 2009-08-05 2010-07-14 黄志明 Heating installation
CN105402880A (en) * 2015-12-15 2016-03-16 广东万家乐燃气具有限公司 Environment-friendly gas water heater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426708A1 (en) * 2002-12-06 2004-06-09 Robert Bosch Gmbh Heating device with a positive displacement device in the heating gas path
CN2656885Y (en) * 2003-08-22 2004-11-17 尹进福 Helical finned tube type central combustion furnace
CN1657824A (en) * 2005-03-22 2005-08-24 刘英琦 Burning method and device for air flowing natural balance when gas water heater working
CN201527030U (en) * 2009-08-05 2010-07-14 黄志明 Heating installation
CN105402880A (en) * 2015-12-15 2016-03-16 广东万家乐燃气具有限公司 Environment-friendly gas water heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231512A (en) * 2018-10-18 2019-01-18 文露 A kind of filter stream dislocation variable diameter aerator
CN109287344A (en) * 2018-10-30 2019-02-01 福建省永春桔源柑桔专业合作社 A kind of layout type citrus plantation attemperator

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Application publication date: 20180727