JPH0362183U - - Google Patents
Info
- Publication number
- JPH0362183U JPH0362183U JP12378489U JP12378489U JPH0362183U JP H0362183 U JPH0362183 U JP H0362183U JP 12378489 U JP12378489 U JP 12378489U JP 12378489 U JP12378489 U JP 12378489U JP H0362183 U JPH0362183 U JP H0362183U
- Authority
- JP
- Japan
- Prior art keywords
- air
- pipe
- tank
- suction
- conduit
- 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
- 239000000428 dust Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Sewage (AREA)
Description
第１〜４図は本考案の第１実施例を示すもので
、第１図は本考案装置を装備した汚泥車の側面図
、第２図は、その平面図、第３図は汚泥吸込系の
概略系統図、第４図は第３図Ａ部の部分拡大断面
図、第５図は本考案の第２実施例を示すもので、
第３図と同じ部分図である。
Ｂ……ルーツブロア、Ｆ……車体フレーム、Ｔ
……汚泥タンク、Ｖ……四方弁、ＣＡ……エア回
路、Ｃ３……除塵装置としての三次除塵装置、Ｐ
４……ポート、１４……吸込管、２２……エア取
出管、２３……吸入口、２７……大気開放導管、
２９……逆止弁、３４……負荷解放弁、３５……
加圧安全弁。
Figures 1 to 4 show the first embodiment of the present invention. Figure 1 is a side view of a sludge truck equipped with the device of the present invention, Figure 2 is a plan view thereof, and Figure 3 is a sludge suction system. 4 is a partial enlarged sectional view of part A in FIG. 3, and FIG. 5 shows a second embodiment of the present invention.
This is the same partial view as FIG. 3. B... Roots blower, F... Body frame, T
...Sludge tank, V...Four-way valve, CA...Air circuit, C 3 ...Tertiary dust removal device as a dust removal device, P
4 ...port, 14...suction pipe, 22...air outlet pipe, 23...intake port, 27...atmospheric release conduit,
29...Check valve, 34...Load release valve, 35...
Pressurized safety valve.
Claims (1)
このタンクＴに、ブロアＢを接続したエア回路Ｃ
Ａおよび吸込管１４を接続し、前記ブロアＢの駆
動により、前記タンクＴ内を負圧に保持して前記
吸込管１４を通して汚泥等の吸引物を前記タンク
Ｔ内に吸引収容するようにしたタンク車において
、前記エア回路ＣＡは、前記タンクＴの上部に連
通されエア取出管２２と、前記ブロアＢの吸込口
２３および吐出口２４にそれぞれ接続されるエア
吸込導管２５およびエア吐出導管２６と、大気に
開口される大気開放導管２７と、四つのポートＰ
１〜Ｐ４に、前記エア取出管２２、エア吸込導管
２５、エア吐出導管２６および大気開放導管２７
とがそれぞれ接続され、前記エア取出管２２に、
エア吸込導管２５とエア吐出導管２６とを選択的
に切換連通させる四方弁Ｖとを備え、前記エア吸
込導管２５には、除塵装置Ｃ３と逆止弁２９とが
直列に接続され、さらにそれらよりも下流側に負
荷解放弁３４が接続されることを特徴とする、タ
ンク車における除塵装置の除塵用水排出防止装置
。 A sealed tank T is mounted on the vehicle body frame F,
Air circuit C connects blower B to this tank T.
A and a suction pipe 14 are connected, and the inside of the tank T is maintained at a negative pressure by driving the blower B, and suction materials such as sludge are sucked into the tank T through the suction pipe 14. In the vehicle, the air circuit CA includes an air take-out pipe 22 communicating with the upper part of the tank T, an air suction conduit 25 and an air discharge conduit 26 connected to the suction port 23 and discharge port 24 of the blower B, respectively. An atmosphere open conduit 27 opened to the atmosphere and four ports P
1 to P4 , the air extraction pipe 22, the air suction pipe 25, the air discharge pipe 26, and the atmosphere release pipe 27.
are connected to the air outlet pipe 22, respectively, and
A four-way valve V selectively connects the air suction conduit 25 and the air discharge conduit 26 to each other.The air suction conduit 25 is connected in series with a dust removal device C3 and a check valve 29. A dust removal water discharge prevention device for a dust removal device in a tank car, characterized in that a load release valve 34 is connected to a downstream side of the dust removal valve 34.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378489U JPH0619667Y2 (en) | 1989-10-23 | 1989-10-23 | Dust removal water discharge prevention device for tank truck dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378489U JPH0619667Y2 (en) | 1989-10-23 | 1989-10-23 | Dust removal water discharge prevention device for tank truck dust removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362183U true JPH0362183U (en) | 1991-06-18 |
| JPH0619667Y2 JPH0619667Y2 (en) | 1994-05-25 |
Family
ID=31671744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12378489U Expired - Lifetime JPH0619667Y2 (en) | 1989-10-23 | 1989-10-23 | Dust removal water discharge prevention device for tank truck dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619667Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3208388A1 (en) * | 2022-08-22 | 2024-02-22 | Nuhn Industries Ltd. | Door assembly for a manure holding tank |
-
1989
- 1989-10-23 JP JP12378489U patent/JPH0619667Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619667Y2 (en) | 1994-05-25 |
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