JPH0254392U - - Google Patents

Info

Publication number
JPH0254392U
JPH0254392U JP13488588U JP13488588U JPH0254392U JP H0254392 U JPH0254392 U JP H0254392U JP 13488588 U JP13488588 U JP 13488588U JP 13488588 U JP13488588 U JP 13488588U JP H0254392 U JPH0254392 U JP H0254392U
Authority
JP
Japan
Prior art keywords
metal fitting
discharge
discharge port
discharge metal
screw pump
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.)
Granted
Application number
JP13488588U
Other languages
Japanese (ja)
Other versions
JPH073031Y2 (en
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 filed Critical
Priority to JP1988134885U priority Critical patent/JPH073031Y2/en
Publication of JPH0254392U publication Critical patent/JPH0254392U/ja
Application granted granted Critical
Publication of JPH073031Y2 publication Critical patent/JPH073031Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air Transport Of Granular Materials (AREA)
  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の粉体移送用一軸偏心ねじポン
プの実施例を示す断面図、第２図は吐出金物の拡
大断面図、第３図は第２図の―線矢視図、第
４図は第２図の―線矢視図である。第５図は
従来の粉体移送用一軸偏心ねじポンプの一部を示
す断面図である。 １……粉体移送用一軸偏心ねじポンプ、２……
回転軸、３……コネクチングロツド、３ａ……板
羽根、４……ロータ、５……ステータ、６，７…
…ユニバーサルジヨイント、８……ケーシング、
９……供給口、１０……吐出金物、１０ａ……排
出口、１１……エア噴射ノズル、１１ａ……先端
開口。 Fig. 1 is a sectional view showing an embodiment of the uniaxial eccentric screw pump for powder transfer of the present invention, Fig. 2 is an enlarged sectional view of the discharging metal, Fig. 3 is a view taken along the - line in Fig. 2, and Fig. 4 is an enlarged sectional view of the discharge metal fittings. The figure is a view taken along the - line in FIG. 2. FIG. 5 is a sectional view showing a part of a conventional uniaxial eccentric screw pump for powder transfer. 1... Uniaxial eccentric screw pump for powder transfer, 2...
Rotating shaft, 3... Connecting rod, 3a... Blade, 4... Rotor, 5... Stator, 6, 7...
...Universal joint, 8...Casing,
9... Supply port, 10... Discharge metal fitting, 10a... Discharge port, 11... Air injection nozzle, 11a... Tip opening.

Claims (1)

【実用新案登録請求の範囲】 雌ねじ形ステータと該ステータ内に回動自在に
嵌挿された雄ねじ形ロータとを備え、排出口へ向
けて口径を漸次縮小した円錐形状の吐出金物を吐
出口側に有し、該吐出金物内にエア噴射ノズルを
設けた粉体移送用一軸偏心ねじポンプにおいて、 前記吐出口近傍で前記吐出金物内周面に、前記
エア噴射ノズルの先端開口を設けると共に、その
先端開口の向きを吐出金物内周面の接線方向にし
たことを特徴とする粉体移送用一軸偏心ねじポン
プ。[Scope of Claim for Utility Model Registration] A conical discharge metal fitting comprising a female threaded stator and a male threaded rotor rotatably fitted into the stator, the diameter of which is gradually reduced toward the discharge port, on the discharge port side. In a uniaxial eccentric screw pump for powder transfer having an air injection nozzle in the discharge metal fitting, the tip opening of the air injection nozzle is provided on the inner circumferential surface of the discharge metal fitting near the discharge port, and A uniaxial eccentric screw pump for powder transfer, characterized in that the tip opening is oriented in the tangential direction of the inner circumferential surface of the discharge metal fitting.
JP1988134885U 1988-10-15 1988-10-15 Uniaxial eccentric screw pump for powder transfer Expired - Lifetime JPH073031Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988134885U JPH073031Y2 (en) 1988-10-15 1988-10-15 Uniaxial eccentric screw pump for powder transfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988134885U JPH073031Y2 (en) 1988-10-15 1988-10-15 Uniaxial eccentric screw pump for powder transfer

Publications (2)

Publication Number Publication Date
JPH0254392U true JPH0254392U (en) 1990-04-19
JPH073031Y2 JPH073031Y2 (en) 1995-01-30

Family

ID=31394035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988134885U Expired - Lifetime JPH073031Y2 (en) 1988-10-15 1988-10-15 Uniaxial eccentric screw pump for powder transfer

Country Status (1)

Country Link
JP (1) JPH073031Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179367A (en) * 1981-04-27 1982-11-04 Nissan Motor Co Ltd Fuel injection device for internal-combustion engine
JPS60142078A (en) * 1983-12-28 1985-07-27 Heishin Sobi Kk Rotor supporting device for single-shaft eccentric screw pump
JPS6229781A (en) * 1985-08-01 1987-02-07 Furukawa Mining Co Ltd Eccentric screw pump
JPS639450U (en) * 1986-07-02 1988-01-22

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179367A (en) * 1981-04-27 1982-11-04 Nissan Motor Co Ltd Fuel injection device for internal-combustion engine
JPS60142078A (en) * 1983-12-28 1985-07-27 Heishin Sobi Kk Rotor supporting device for single-shaft eccentric screw pump
JPS6229781A (en) * 1985-08-01 1987-02-07 Furukawa Mining Co Ltd Eccentric screw pump
JPS639450U (en) * 1986-07-02 1988-01-22

Also Published As

Publication number Publication date
JPH073031Y2 (en) 1995-01-30

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