JPH03108894U - - Google Patents
Info
- Publication number
- JPH03108894U JPH03108894U JP1814590U JP1814590U JPH03108894U JP H03108894 U JPH03108894 U JP H03108894U JP 1814590 U JP1814590 U JP 1814590U JP 1814590 U JP1814590 U JP 1814590U JP H03108894 U JPH03108894 U JP H03108894U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- liquid reservoir
- main body
- drive source
- discharge path
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図〜第４図はこの考案によるスクリユーポ
ンプの第１の実施例を示し、第１図は概略断面図
、第２図は左側面図、第３図は右側面図、第４図
はスクリユーを示す概略図、第５図はこの考案に
よる第２の実施例を示す概略断面図である。
１，２１……本体、２，２２……突出部、３，
２３……導入路、３ａ，２３ａ……導入口、４，
２４……吐出路、４ａ……部分、４ｂ，２４ｂ…
…吐出口、５，２５……駆動用モータ、６，２６
……モータの軸、７，２７……シール、８，２８
……スクリユー、９，２９……液溜り、１０，３
０……突起、１１，３１……端子、１２，３２…
…ばね、１３，３４……ラビリンスシール、３３
……ノズル。
Figures 1 to 4 show a first embodiment of the screw pump according to this invention, with Figure 1 being a schematic sectional view, Figure 2 being a left side view, Figure 3 being a right side view, and Figure 4 being a schematic sectional view. 5 is a schematic diagram showing a screw, and FIG. 5 is a schematic sectional view showing a second embodiment of this invention. 1, 21...Main body, 2, 22...Protrusion, 3,
23...Introduction path, 3a, 23a...Introduction port, 4,
24...Discharge path, 4a...part, 4b, 24b...
...Discharge port, 5, 25... Drive motor, 6, 26
... Motor shaft, 7, 27 ... Seal, 8, 28
...screw, 9,29...liquid pool, 10,3
0...Protrusion, 11,31...Terminal, 12,32...
...Spring, 13, 34...Labyrinth seal, 33
……nozzle.
Claims (1)
転されるとともに、中心部に、先端で開口する吐
出路が形成されたスクリユーとを配設して、前記
スクリユーと本体との間にスクリユーの先端側が
導入口となる導入路を形成し、導入された流体を
貯溜する液溜りを前記本体の内部に形成し、この
液溜りに前記吐出路を連通し、さらに、前記液溜
りと駆動源との間を弾性シールと、ラビリンスシ
ールとで密封したことを特徴とするスクリユーポ
ンプ。 (2) 前記吐出路は、その前記液溜りに連通する
部分が、液溜りに貯溜した流体を掬い込むように
なつている請求項１記載のスクリユーポンプ。[Claims for Utility Model Registration] (1) A drive source and a screw, which is rotated by the drive source and has a discharge path opening at its tip in the center, are disposed inside the main body. , an introduction path is formed between the screw and the main body, with the tip side of the screw serving as an introduction port, a liquid reservoir for storing the introduced fluid is formed inside the main body, and the discharge path is communicated with the liquid pool. The screw pump further comprises an elastic seal and a labyrinth seal sealing between the liquid reservoir and the drive source. (2) The screw pump according to claim 1, wherein a portion of the discharge passage communicating with the liquid reservoir scoops the fluid stored in the liquid reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1814590U JPH03108894U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1814590U JPH03108894U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108894U true JPH03108894U (en) | 1991-11-08 |
Family
ID=31521318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1814590U Pending JPH03108894U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108894U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01285699A (en) * | 1988-05-12 | 1989-11-16 | Nippon Seiko Kk | Sealed device for water pump bearing |
-
1990
- 1990-02-23 JP JP1814590U patent/JPH03108894U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01285699A (en) * | 1988-05-12 | 1989-11-16 | Nippon Seiko Kk | Sealed device for water pump bearing |
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