CN209225372U - A kind of energy conservation front guide impeller - Google Patents

A kind of energy conservation front guide impeller Download PDF

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Publication number
CN209225372U
CN209225372U CN201821971933.5U CN201821971933U CN209225372U CN 209225372 U CN209225372 U CN 209225372U CN 201821971933 U CN201821971933 U CN 201821971933U CN 209225372 U CN209225372 U CN 209225372U
Authority
CN
China
Prior art keywords
guide vane
conduit
central tube
interior guide
interior
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821971933.5U
Other languages
Chinese (zh)
Inventor
陈国新
夏智荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Hai Guo Machinery Co Ltd
Original Assignee
Nantong Hai Guo Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Hai Guo Machinery Co Ltd filed Critical Nantong Hai Guo Machinery Co Ltd
Priority to CN201821971933.5U priority Critical patent/CN209225372U/en
Application granted granted Critical
Publication of CN209225372U publication Critical patent/CN209225372U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of energy saving front guide impellers, energy saving front guide impeller, including conduit, multiple interior guide vanes, central tube, conduit is arc, interior guide vane is fixedly connected with the inner wall of conduit, the end of interior guide vane far from pipe inner wall side is detachably connected with central tube, the end of interior guide vane far from pipe inner wall side is equipped with mounting groove, central tube is equipped with installation fin corresponding with interior guide vane, installation fin is fixedly connected after being placed in mounting groove by bolt, it protrudes in the outside of conduit the rear and front end of central tube, catheter flange close to hull side is equipped with ring flange, ring flange is connected with the half-thread hole on hull boss by bolt.The advantages of the utility model has installing and dismounting easy to change, secured, reliable, easy access.

Description

A kind of energy conservation front guide impeller
Technical field
The utility model relates to a kind of guide wheel, in particular to a kind of energy saving front guide impeller.
Background technique
The combined energy-saving equipment of mainstream is front guide impeller, such as Mewis conduit currently on the market, although the energy conservation fills It sets with preferable energy-saving effect, but on certain ships, since catheter diameter is excessive, brings huge inconvenience to installation. And for impaired front guide impeller, the inconvenience of maintenance dismounting and change also extremely is used for a long time.The present invention is guaranteeing to fill the energy conservation While setting energy-saving effect and reach best, installing and dismounting is given to repair bringing great convenience property.
Summary of the invention
Purpose of utility model: purpose of the utility model is to solve deficiencies in the prior art, and providing one kind can Guaranteeing energy-saving effect, installing and dismounting is easy to change, securely, reliably, a kind of energy saving front guide impeller of easy access.
Technical solution: a kind of energy saving front guide impeller of the utility model, including conduit, multiple interior guide vanes, central tube, conduit For arc, interior guide vane is fixedly connected with the inner wall of conduit, and the end of the interior guide vane far from pipe inner wall side and central tube can Disassembly is connected, and the end of the interior guide vane far from pipe inner wall side is equipped with mounting groove, and central tube is equipped with opposite with interior guide vane The installation fin answered, installation fin are fixedly connected after being placed in mounting groove by bolt, the rear and front end protrusion of central tube In the outside of conduit, the catheter flange close to hull side is equipped with ring flange, and ring flange passes through with the half-thread hole on hull boss Bolt is connected.
Further improvement of the utility model is: conduit outer wall is equipped with the outer guide vane of multiple groups, and outer guide vane is isosceles ladder Shape, outer guide vane are structure as a whole with conduit, and outer guide vane is connected by welding with conduit to be connect, the spacing between outer guide vane It is equal.
Further improvement of the utility model is: central tube be it is hollow round table-like, ring flange is set to the big of central tube Caliber end.
Further improvement of the utility model is: interior guide vane is symmetrical about the center line of central tube.
Further improvement of the utility model is: the width of interior guide vane and the depth of conduit are identical, each interior guide vane The two sides of piece are equipped with multiple groups diagonal cutting plate, and interior guide vane is structure as a whole with diagonal cutting plate.
Further improvement of the utility model is: conduit, interior guide vane are structure as a whole, and conduit, interior guide vane pass through Casting or welding fabrication.
Further improvement of the utility model is: central tube is structure as a whole with installation fin, central tube and installation wing Piece passes through casting or welding fabrication.
Compared with prior art, energy saving front guide impeller provided by the invention, at least realize it is following the utility model has the advantages that
1, interior guide vane is fixedly connected with the inner wall of conduit, is structure as a whole, and convenient for casting, facilitates installation;
2, the end of the interior guide vane far from pipe inner wall side and central tube are to be detachably connected, and are provided to installing and dismounting It is convenient;
3, central tube, interior guide vane are by installing spiral shell in the mounting hole on interior guide vane, the mounting hole on installation fin Bolt is attached, and material is easy to get, easy for assemble or unload;
4, installation fin is fixedly connected after being placed in mounting groove by bolt, compared with traditional guide wheel, transporter Just, easy for assemble or unload, it is conveniently replaceable;
5, the mounting groove of the end of the interior guide vane far from pipe inner wall side can block installation fin, and stability is good;
6, it is equipped with ring flange close to the catheter flange of hull side, the half-thread hole on ring flange and hull boss passes through bolt It is connected, it is easy for assemble or unload, it is conveniently replaceable.
Certainly, not specific needs are implemented any of the products of the present invention while reaching all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the left side view of the utility model;
Wherein, 1- conduit;Guide vane in 2-;3- central tube;4- installs fin;5- ring flange;6- diagonal cutting plate;The outer guide vane of 7- Piece;8- mounting groove.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Such as Fig. 1,2, a kind of energy conservation front guide impeller, including conduit 1, multiple interior guide vanes 2, central tube 3, conduit 1 are arc, Interior guide vane 2 is fixedly connected with the inner wall of conduit 1, and the end of the interior guide vane 2 far from 1 inner wall side of conduit and central tube 3 are removable Unload it is connected, far from 1 inner wall side of conduit interior guide vane 2 end be equipped with mounting groove 8, central tube 3 be equipped with and interior 2 phase of guide vane Corresponding installation fin 4, installation fin 4 are fixedly connected after being placed in mounting groove 8 by bolt, installation fin 4 and installation Slot 8 is interference fitted, and installing and dismounting is easy, and stability is good, and when installation, such as Fig. 2, central tube 3 drives installation fin 4 to be inserted into from left side In mounting groove 8;The rear and front end protrusion of central tube 3 is equipped with ring flange close to 1 edge of conduit of hull side in the outside of conduit 1 5, ring flange 5 is connected with the half-thread hole on hull boss by bolt, improves the convenience with hull installing and dismounting.
Based on the above embodiment, the present invention is compared with traditional guide wheel, and while guaranteeing energy-saving effect, installation is more It is convenient, easy access replacement.
For further details of understanding the present embodiment, led it should be further noted that 1 outer wall of conduit is equipped with outside multiple groups Blade 7, outer guide vane 7 are isosceles trapezoid shape, and outer guide vane 7 is structure as a whole with conduit 1, and outer guide vane 7 passes through weldering with conduit 1 It connects and is connected, the spacing between outer guide vane 7 is equal, improves uniformity that propeller poincare half plane becomes a mandarin, improves spiral shell spiral shell It the effects of rotation paddle hull efficiency makes the generation of propeller influent stream prewhirl, reduces the loss of screw current rotating energy, further mentions High energy-efficient effect.
For further details of understanding the present embodiment, it should be further noted that central tube 3 is hollow rotary table Shape, ring flange 5 are set to the Large Diameter Pipeline end of central tube 3, high with hull matching degree, easy to install and disassemble.
For further details of understanding the present embodiment, it should be further noted that interior guide vane 2 is about central tube 3 Center line it is symmetrical, improve uniformity that plane becomes a mandarin, improve spiral shell propeller hull efficiency.
For further details of understanding the present embodiment, it should be further noted that the width and conduit of interior guide vane 2 1 depth is identical, and the two sides of each interior guide vane 2 are equipped with multiple groups diagonal cutting plate 6, improves flow velocity, interior guide vane 2 and diagonal cutting plate 6 are structure as a whole, and stability is high, high reliablity.
For further details of understanding the present embodiment, it should be further noted that conduit 1, interior guide vane 2, center Pipe 3 is structure as a whole, and conduit 1, interior guide vane 2, central tube 3 are by casting or welding fabrication, and stability is high, high reliablity.
For further details of understanding the present embodiment, it should be further noted that central tube 3 is with installation fin 4 Integral structure, central tube 3 and installation fin 4 are by casting or welding fabrication, and stability is high, high reliablity.
Through the foregoing embodiment it is found that it is provided by the invention energy conservation front guide impeller, at least realize it is following the utility model has the advantages that
1, interior guide vane 2 is fixedly connected with the inner wall of conduit 1, is structure as a whole, and convenient for casting, facilitates installation;
2, the end of the interior guide vane 2 far from 1 inner wall side of conduit and central tube are to be detachably connected, and are provided to installing and dismounting Convenience;
3, central tube 3, interior guide vane 2 in the mounting hole on interior guide vane 2, the mounting hole on installation fin 4 by pacifying Dress bolt is attached, and material is easy to get, easy for assemble or unload;
4, installation fin 4 is fixedly connected after being placed in mounting groove 8 by bolt, compared with traditional guide wheel, transport It is convenient, it is easy for assemble or unload, it is conveniently replaceable;
5, installation fin 4 can be blocked, be stablized by the mounting groove 8 of the end of the interior guide vane 2 far from 1 inner wall side of conduit Property is good;
6, it is equipped with ring flange 5 close to 1 edge of conduit of hull side, ring flange 5 passes through with the half-thread hole on hull boss Bolt is connected, easy for assemble or unload, is conveniently replaceable.
Although some specific embodiments of the invention are described in detail by example, the skill of this field Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair Bright range is defined by the following claims.

Claims (7)

1. a kind of energy conservation front guide impeller, it is characterised in that: described including conduit (1), multiple interior guide vanes (2), central tube (3) Conduit (1) is arc, and the interior guide vane (2) is fixedly connected with the inner wall of conduit (1), far from the conduit (1) inner wall side The end of interior guide vane (2) is detachably connected with central tube (3), the end of the interior guide vane (2) far from the conduit (1) inner wall side Portion is equipped with mounting groove (8), and the central tube (3) is equipped with installation fin (4) corresponding with interior guide vane (2), the installation Fin (4) is fixedly connected after being placed in mounting groove (8) by bolt, and the rear and front end protrusion of the central tube (3) is being led The outside for managing (1) is equipped with ring flange (5) close to the conduit (1) edge of hull side, the ring flange (5) and hull boss On half-thread hole by bolt be connected.
2. a kind of energy saving front guide impeller according to claim 1, it is characterised in that: conduit (1) outer wall is equipped with multiple groups Outer guide vane (7), the outer guide vane (7) are isosceles trapezoid shape, and the outer guide vane (7) is structure as a whole with conduit (1), institute It states outer guide vane (7) and is connected by welding with conduit (1) and connect, the spacing between the outer guide vane (7) is equal.
3. a kind of energy saving front guide impeller according to claim 1, it is characterised in that: the central tube (3) is hollow circle Mesa-shaped, the ring flange (5) are set to the Large Diameter Pipeline end of central tube (3).
4. a kind of energy saving front guide impeller according to claim 1, it is characterised in that: the interior guide vane (2) is about center The center line for managing (3) is symmetrical.
5. a kind of energy saving front guide impeller according to claim 1, it is characterised in that: the width of the interior guide vane (2) with The depth of conduit (1) is identical, and the two sides of each interior guide vane (2) are equipped with multiple groups diagonal cutting plate (6), the interior guide vane (2) it is structure as a whole with diagonal cutting plate (6).
6. a kind of energy saving front guide impeller according to claim 1, it is characterised in that: the conduit (1), interior guide vane (2), It is structure as a whole, the conduit (1), interior guide vane (2) pass through casting or welding fabrication.
7. a kind of energy saving front guide impeller according to claim 1, it is characterised in that: the central tube (3) and installation fin (4) it is structure as a whole, the central tube (3) and installation fin (4) pass through casting or welding fabrication.
CN201821971933.5U 2018-11-27 2018-11-27 A kind of energy conservation front guide impeller Expired - Fee Related CN209225372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821971933.5U CN209225372U (en) 2018-11-27 2018-11-27 A kind of energy conservation front guide impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821971933.5U CN209225372U (en) 2018-11-27 2018-11-27 A kind of energy conservation front guide impeller

Publications (1)

Publication Number Publication Date
CN209225372U true CN209225372U (en) 2019-08-09

Family

ID=67504984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821971933.5U Expired - Fee Related CN209225372U (en) 2018-11-27 2018-11-27 A kind of energy conservation front guide impeller

Country Status (1)

Country Link
CN (1) CN209225372U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809

Termination date: 20201127