JP4128121B2 - 吸引車の空気配管切替装置 - Google Patents
吸引車の空気配管切替装置 Download PDFInfo
- Publication number
- JP4128121B2 JP4128121B2 JP2003321138A JP2003321138A JP4128121B2 JP 4128121 B2 JP4128121 B2 JP 4128121B2 JP 2003321138 A JP2003321138 A JP 2003321138A JP 2003321138 A JP2003321138 A JP 2003321138A JP 4128121 B2 JP4128121 B2 JP 4128121B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- suction
- lever
- discharge
- pipe
- 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 - Lifetime
Links
- 239000004576 sand Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000003584 silencer Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Description
2 タンク
3 多段ルーツ型真空ポンプ
4 吸引バルブ
5 主マンホール
6 メインバルブ
7 セパレータ
8 水切装置
9 チャッキ弁
10 バイパス管
11 補給水タンク
12 サイトグラス
13 負荷開放バルブ
14 加圧切替バルブ
15 加圧バルブ
16 排出バルブ
17 真空安全弁
18 気圧安全弁
19 真空計
20 圧力計
21 第1レバー
22 第2レバー
23 操作盤
24 吸引配管
25 排出配管
Claims (1)
- 真空ポンプとタンクとを連結する吸引配管に配設されたメインバルブ、真空ポンプの吐出口と水切装置とを連結する配管に配設された加圧切替バルブ、大気と連通した水切装置の排気口と吸引配管とを連結する負荷開放バルブ、および真空ポンプの吐出口とタンクとを連結する排出配管に配設された加圧バルブとを備えた吸引車の空気配管切替装置において、
前記負荷開放バルブを開閉操作する第1レバーと、
前記メインバルブと加圧切替バルブを開状態にすると共に前記加圧バルブを閉状態とする吸引位置と、前記メインバルブと加圧切替バルブを閉状態にすると共に前記加圧バルブを開状態とする排出位置に切替可能な第2レバーとを備え、
前記第1レバーを閉操作位置にすると共に前記第2レバーを吸引位置にして吸引作業を行い、前記第1レバーを開操作位置にすると共に前記第2レバーを排出位置にして排出作業を行うようにしたことを特徴とする吸引車の空気配管切替装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321138A JP4128121B2 (ja) | 2003-09-12 | 2003-09-12 | 吸引車の空気配管切替装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321138A JP4128121B2 (ja) | 2003-09-12 | 2003-09-12 | 吸引車の空気配管切替装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005089986A JP2005089986A (ja) | 2005-04-07 |
JP4128121B2 true JP4128121B2 (ja) | 2008-07-30 |
Family
ID=34452905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003321138A Expired - Lifetime JP4128121B2 (ja) | 2003-09-12 | 2003-09-12 | 吸引車の空気配管切替装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4128121B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6385137B2 (ja) * | 2014-05-26 | 2018-09-05 | 株式会社モリタホールディングス | 吸引作業車 |
JP2019049213A (ja) | 2017-09-08 | 2019-03-28 | 新明和工業株式会社 | 吸引装置、及び吸引車 |
-
2003
- 2003-09-12 JP JP2003321138A patent/JP4128121B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005089986A (ja) | 2005-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1760326B1 (en) | Hydraulic controller for working machine | |
KR101193479B1 (ko) | 진공 배기 장치 | |
US20060008375A1 (en) | Screw compressor | |
JPH1073105A (ja) | 油圧操作ユニット及び油圧操作ユニットを排気する方法 | |
KR20130092380A (ko) | 에너지 회생용 제어회로 및 작업기계 | |
US20160238041A1 (en) | Hydraulic Pressure Circuit and Working Machine | |
WO2009154140A1 (ja) | バケット平行移動機能を有する多連方向切換弁 | |
WO2014069066A1 (ja) | ショベル | |
KR20150082297A (ko) | 쇼벨 | |
WO2020066774A1 (ja) | エアサスペンション装置 | |
JP4890147B2 (ja) | 油圧アクチュエータ回路の負荷保持装置 | |
JP2016205492A (ja) | 流体圧回路および作業機械 | |
JP4128121B2 (ja) | 吸引車の空気配管切替装置 | |
US20150044071A1 (en) | Pump Arrangement | |
JP6261002B2 (ja) | 流体圧回路および作業機械 | |
JPS633153B2 (ja) | ||
JP6324825B2 (ja) | 建設機械用油圧回路 | |
JP7324370B2 (ja) | 建設機械 | |
JP7160009B2 (ja) | 流体圧回路装置および車両 | |
JP4071696B2 (ja) | 油圧ショベル用油圧システム | |
CN220248314U (zh) | 泵装置和气动系统和机动车舒适系统和机动车座椅系统 | |
CN217782199U (zh) | 液压控制系统和装载机 | |
JP2008115942A (ja) | 作業機械の油圧駆動装置 | |
JPS6235650Y2 (ja) | ||
JPH0714232Y2 (ja) | 液体タンクの底弁開閉装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060420 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080305 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080424 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080513 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110523 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4128121 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120523 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120523 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130523 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140523 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |