CN209164190U - A kind of air inlet is inserted with the pipeline fan of guide duct - Google Patents

A kind of air inlet is inserted with the pipeline fan of guide duct Download PDF

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Publication number
CN209164190U
CN209164190U CN201821708930.2U CN201821708930U CN209164190U CN 209164190 U CN209164190 U CN 209164190U CN 201821708930 U CN201821708930 U CN 201821708930U CN 209164190 U CN209164190 U CN 209164190U
Authority
CN
China
Prior art keywords
blower
air
guide duct
air inlet
plug division
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
CN201821708930.2U
Other languages
Chinese (zh)
Inventor
陈荣
方晓敏
王保洲
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.)
Shandong Keyworth Environmental Technology Co ltd
Original Assignee
Sichuan Yuanqi Technology 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 Sichuan Yuanqi Technology Co Ltd filed Critical Sichuan Yuanqi Technology Co Ltd
Priority to CN201821708930.2U priority Critical patent/CN209164190U/en
Application granted granted Critical
Publication of CN209164190U publication Critical patent/CN209164190U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the pipeline fans that a kind of air inlet is inserted with guide duct, including blower, air hose and guide duct;The guide duct includes plug division, and air dam, the plug division and the air dam are coaxially integrally formed, the plug division is in hollow truncated cone-shaped setting, the outer peripheral surface of the plug division is circumferentially evenly equipped with a plurality of triangle positioning bar, flexibly positioned arm is provided between the adjacent triangle positioning bar, the end face of Single port of the guide duct far from the air dam contacts at the retention bead, and the cavity inner wall of the outer peripheral surface and the air inlet of the blower of Single port of the guide duct far from the air dam fits closely;The spout diameter of the air dam is less than the spout diameter of the plug division and the internal diameter of the air hose.With the pipeline fan that this structure designs, the wind pressure of the pipeline fan can be effectively adjusted, and easy to operate at low cost by the difference of guide duct and air hose internal diameter.

Description

A kind of air inlet is inserted with the pipeline fan of guide duct
Technical field
The utility model relates to the pipeline fans that aeration technology field more particularly to a kind of air inlet are inserted with guide duct.
Background technique
Pipeline fan under the prior art, since air inlet is identical with the air duct structure of setting at air outlet, and two air hoses Internal diameter it is also identical so that the wind pressure of the pipeline fan can only be adjusted by the revolving speed of motor and the blade profile of flabellum It is whole, and adjust by this method, it has not been convenient to it operates and cost is also relatively high.
Utility model content
The purpose of this utility model is to provide the pipeline fan that a kind of air inlet is inserted with guide duct, the pipeline fan sides Just wind pressure is adjusted, it is at low cost and facilitate operation.
For this purpose, the utility model uses following technical scheme:
A kind of air inlet is inserted with the pipeline fan of guide duct, the wind including blower, the air outlet for being sheathed on the blower Manage and be inserted in the guide duct of the air inlet of the blower;The guide duct includes the air inlet for being inserted in the blower The coaxial one of plug division, and expose to the air dam on the outside of the air inlet of the blower, the plug division and the air dam Molding, the plug division are in hollow truncated cone-shaped setting, and the outer peripheral surface of the plug division is circumferentially evenly equipped with a plurality of triangle positioning Muscle is provided with flexibly positioned arm, the triangle positioning bar and the flexibly positioned arm between the adjacent triangle positioning bar It is inconsistent with the inner wall of the air inlet of the blower respectively;The cavity inner wall of the air inlet of the blower is evenly distributed in limit convex It rises, the end face of Single port of the guide duct far from the air dam contacts at the retention bead, and the guide duct is separate The outer peripheral surface of the Single port of the air dam and the cavity inner wall of the air inlet of the blower fit closely;The pipe of the air dam Mouth internal diameter is less than the spout diameter of the plug division and the internal diameter of the air hose.
Wherein, the blower includes Blower Housing, the fixing seat of air outlet for being coaxially anchored on the Blower Housing, circumference Be distributed in multiple diversion fan blades between the fixing seat and the inner wall of the Blower Housing, be set up in the Blower Housing with The motor of fixing seat fastening, be anchored on the motor drive shaft flabellum and tangent be set to the Blower Housing The pedestal of outer peripheral surface.
Wherein, the cavity inner wall annular of the one end of the Blower Housing far from the fixing seat is recessed with locating slot, described Flexibly positioned arm fastens with the locating slot.
The utility model has the beneficial effects that the utility model include blower, be sheathed on the blower air outlet air hose, And it is inserted in the guide duct of the air inlet of the blower;The guide duct includes the grafting for being inserted in the air inlet of the blower Portion, and the air dam on the outside of the air inlet of the blower is exposed to, the plug division and the air dam are coaxially integrally formed, The plug division is in hollow truncated cone-shaped setting, and the outer peripheral surface of the plug division is circumferentially evenly equipped with a plurality of triangle positioning bar, phase Be provided with flexibly positioned arm between the adjacent triangle positioning bar, the triangle positioning bar and the flexibly positioned arm respectively with The inner wall of the air inlet of the blower is inconsistent;The cavity inner wall of the air inlet of the blower is evenly distributed in retention bead, institute The end face for stating Single port of the guide duct far from the air dam contacts at the retention bead, and the guide duct is led far from described The outer peripheral surface of the Single port in wind portion and the cavity inner wall of the air inlet of the blower fit closely;The spout diameter of the air dam Less than the spout diameter of the plug division and the internal diameter of the air hose.With the pipeline fan that this structure designs, guide duct can be passed through With the difference of air hose internal diameter, the wind pressure of the pipeline fan is effectively adjusted, and easy to operate at low cost.
Detailed description of the invention
Fig. 1 is the first axonometric drawing of the pipeline fan that a kind of air inlet of the utility model is inserted with guide duct.
Fig. 2 is the second axonometric drawing of the pipeline fan that a kind of air inlet of the utility model is inserted with guide duct.
Fig. 3 is the axonometric drawing of guide duct in Fig. 1.
Fig. 4 is the first axonometric drawing of blower in Fig. 1.
Fig. 5 is the second axonometric drawing of blower in Fig. 1.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 5, the pipeline fan that a kind of air inlet is inserted with guide duct, including wind are present embodiments provided Machine 1, be sheathed on the blower 1 air outlet air hose 2 and be inserted in the blower 1 air inlet guide duct 3;It is described Guide duct 3 includes the plug division 31 for being inserted in the air inlet of the blower 1, and is exposed on the outside of the air inlet of the blower 1 Air dam 32, the plug division 31 and the air dam 32 be coaxially integrally formed, and the plug division 31 is in hollow truncated cone-shaped Setting, the outer peripheral surface of the plug division 31 are circumferentially evenly equipped with a plurality of triangle positioning bar 311, the adjacent triangle positioning bar Be provided with flexibly positioned arm 312 between 311, the triangle positioning bar 311 and the flexibly positioned arm 312 respectively with the wind The inner wall of the air inlet of machine 1 is inconsistent;The cavity inner wall of the air inlet of the blower 1 is evenly distributed in retention bead, described to lead The end face of Single port of the air hose 3 far from the air dam 32 contacts at the retention bead, and the guide duct 3 is led far from described The outer peripheral surface of the Single port in wind portion 32 and the cavity inner wall of the air inlet of the blower 1 fit closely;The pipe of the air dam 32 Mouth internal diameter is less than the spout diameter of the plug division 31 and the internal diameter of the air hose 2.
Specifically, the blower 1 includes Blower Housing 11, is coaxially anchored on the Blower Housing 11 in the present embodiment Multiple flow-guide fans of the fixing seat 12, circumference uniform distribution of air outlet between the fixing seat 12 and the inner wall of the Blower Housing 11 Leaf 13 is set up in the Blower Housing 11 and the motor of the fixing seat 12 fastening, the drive shaft that is anchored on the motor Flabellum 14 and the tangent pedestal 15 for being set to 11 outer peripheral surface of Blower Housing, the Blower Housing 11 is far from the fixation The cavity inner wall annular of one end of seat 12 is recessed with locating slot, and the flexibly positioned arm 312 fastens with the locating slot.
The internal diameter of the pipeline fan designed using the above structure, the guide duct plugged due to air inlet is less than in air hose Diameter, it is thus possible to by the change of intake, effectively adjust pipeline wind in the case where motor speed and flabellum shape invariance The wind pressure of machine, simultaneously because the periphery of guide duct plug division is provided with triangle positioning bar 311 and flexibly positioned arm 312, because And reliable and stable connection can be also formed with the air inlet of blower 1, but also can easily dismount.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein, Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model, These modes are fallen within the protection scope of the utility model.

Claims (3)

1. the pipeline fan that a kind of air inlet is inserted with guide duct, it is characterised in that: including blower, be sheathed on going out for the blower The air hose in air port and be inserted in the blower air inlet guide duct;The guide duct includes being inserted in the blower The plug division of air inlet, and expose to the air dam on the outside of the air inlet of the blower, the plug division and the air dam Coaxial to be integrally formed, the plug division is in hollow truncated cone-shaped setting, and the outer peripheral surface of the plug division is circumferentially evenly equipped with a plurality of three Angular positioning bar is provided with flexibly positioned arm, the triangle positioning bar and the bullet between the adjacent triangle positioning bar Property registration arm is inconsistent with the inner wall of the air inlet of the blower respectively;The cavity inner wall circumference uniform distribution of the air inlet of the blower There is retention bead, the end face of Single port of the guide duct far from the air dam contacts at the retention bead, and described leads The cavity inner wall of the outer peripheral surface and the air inlet of the blower of Single port of the air hose far from the air dam fits closely;It is described to lead The spout diameter in wind portion is less than the spout diameter of the plug division and the internal diameter of the air hose.
2. the pipeline fan that a kind of air inlet according to claim 1 is inserted with guide duct, it is characterised in that: the blower Including Blower Housing, coaxially the fixing seat of air outlet that is anchored on the Blower Housing, circumference uniform distribution are in the fixing seat and institute It states multiple diversion fan blades between the inner wall of Blower Housing, be set up in the interior electricity with fixing seat fastening of the Blower Housing Machine, be anchored on the motor drive shaft flabellum and the tangent pedestal for being set to the Blower Housing outer peripheral surface.
3. the pipeline fan that a kind of air inlet according to claim 2 is inserted with guide duct, it is characterised in that: the blower The cavity inner wall annular of the one end of shell far from the fixing seat is recessed with locating slot, the flexibly positioned arm and the locating slot It fastens.
CN201821708930.2U 2018-10-21 2018-10-21 A kind of air inlet is inserted with the pipeline fan of guide duct Expired - Fee Related CN209164190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821708930.2U CN209164190U (en) 2018-10-21 2018-10-21 A kind of air inlet is inserted with the pipeline fan of guide duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821708930.2U CN209164190U (en) 2018-10-21 2018-10-21 A kind of air inlet is inserted with the pipeline fan of guide duct

Publications (1)

Publication Number Publication Date
CN209164190U true CN209164190U (en) 2019-07-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821708930.2U Expired - Fee Related CN209164190U (en) 2018-10-21 2018-10-21 A kind of air inlet is inserted with the pipeline fan of guide duct

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336120A (en) * 2020-03-13 2020-06-26 淄博金河风机有限公司 Plug-in type pipeline built-in fan and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336120A (en) * 2020-03-13 2020-06-26 淄博金河风机有限公司 Plug-in type pipeline built-in fan and use method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191205

Address after: 250000 No.4, building 3, new and old energy industrial park, Heilongjiang Road, Liaocheng Economic and Technological Development Zone, Liaocheng City, Shandong Province

Patentee after: Shandong Keyworth Environmental Technology Co.,Ltd.

Address before: 518111 Room 2012, 3 Jinsui Garden, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province

Patentee before: SICHUAN YUANQI TECHNOLOGY Co.,Ltd.

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: 20190726

Termination date: 20211021