JPS6299658U - - Google Patents
Info
- Publication number
- JPS6299658U JPS6299658U JP19231085U JP19231085U JPS6299658U JP S6299658 U JPS6299658 U JP S6299658U JP 19231085 U JP19231085 U JP 19231085U JP 19231085 U JP19231085 U JP 19231085U JP S6299658 U JPS6299658 U JP S6299658U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- pipe
- air
- conveyance pipe
- soil conveyance
- 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
Links
- 239000002689 soil Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
- Air Transport Of Granular Materials (AREA)
Description
第１図はこの考案の一実施例の要部を示し、第
２図のＡ―Ａに沿う断面図を拡大して示したもの
。第２図は空気圧送排土方式の要部全体図を示し
、空気供給装置の構成以外は従来技術とこの考案
のものと共通している。第３図ａは従来の空気供
給装置の概略図で、第３図ｂは第３図ａのＰ部の
拡大図である。第４図ａおよびｂは従来の空気圧
送排土方式の構造の図解的な概略図である。
１……空気供給管、２……空気取入れ口、３…
…ハンドル、４……スプール、５……閉塞板、６
……スプリング、７……ナツト、１５……受座、
１７……土砂搬送管、２０……空気供給装置。
FIG. 1 shows the main parts of an embodiment of this invention, and is an enlarged sectional view taken along line AA in FIG. FIG. 2 shows an overall view of the main parts of the pneumatic feeding and unloading system, which is the same as the prior art and this invention except for the configuration of the air supply device. FIG. 3a is a schematic diagram of a conventional air supply device, and FIG. 3b is an enlarged view of section P in FIG. 3a. FIGS. 4a and 4b are schematic diagrams of the structure of a conventional pneumatic transporting and unloading system. 1...Air supply pipe, 2...Air intake port, 3...
...Handle, 4...Spool, 5...Occluded plate, 6
...Spring, 7...Natsuto, 15...Catch,
17... Earth and sand conveying pipe, 20... Air supply device.
Claims (1)
供給装置において、土砂搬送管に対する空気吹込
時以外は空気の供給を遮断するように形成された
スプリング作動のスプール式逆止弁を空気供給管
内に設けたことを特徴とする、ズリ逆流防止装置
。 In an air supply device that communicates with a pneumatic soil conveyance pipe, a spring-operated spool-type check valve is installed in the air supply pipe to shut off the air supply except when air is being blown into the soil conveyance pipe. A backflow prevention device characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985192310U JPH0414524Y2 (en) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985192310U JPH0414524Y2 (en) | 1985-12-16 | 1985-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6299658U true JPS6299658U (en) | 1987-06-25 |
| JPH0414524Y2 JPH0414524Y2 (en) | 1992-03-31 |
Family
ID=31147267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985192310U Expired JPH0414524Y2 (en) | 1985-12-16 | 1985-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414524Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442785A (en) * | 1977-08-19 | 1979-04-04 | Waeschle Maschf Gmbh | Pneumatic conveyor for bulk article |
| JPS55102000U (en) * | 1979-01-05 | 1980-07-16 |
-
1985
- 1985-12-16 JP JP1985192310U patent/JPH0414524Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442785A (en) * | 1977-08-19 | 1979-04-04 | Waeschle Maschf Gmbh | Pneumatic conveyor for bulk article |
| JPS55102000U (en) * | 1979-01-05 | 1980-07-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414524Y2 (en) | 1992-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6299658U (en) | ||
| JPS62191730U (en) | ||
| JPS62170464U (en) | ||
| JPS6256528U (en) | ||
| JPS63162719U (en) | ||
| JPS6023135U (en) | Powder pneumatic conveyance equipment | |
| JPS61128226U (en) | ||
| JPS63113022U (en) | ||
| JPS5848627U (en) | Pneumatic transportation device for powder and granular materials | |
| JPS62108330U (en) | ||
| JPS6238281U (en) | ||
| JPS62133533U (en) | ||
| JPH03105130U (en) | ||
| JPS61206507U (en) | ||
| JPS62133538U (en) | ||
| JPH01126331U (en) | ||
| JPS63183124U (en) | ||
| JPS61116631U (en) | ||
| JPH01106425U (en) | ||
| JPS6198733U (en) | ||
| JPS61207144U (en) | ||
| JPS63157049U (en) | ||
| JPS61148832U (en) | ||
| JPH0385314U (en) | ||
| JPS63190222U (en) |