JPH0362182U - - Google Patents
Info
- Publication number
- JPH0362182U JPH0362182U JP12378389U JP12378389U JPH0362182U JP H0362182 U JPH0362182 U JP H0362182U JP 12378389 U JP12378389 U JP 12378389U JP 12378389 U JP12378389 U JP 12378389U JP H0362182 U JPH0362182 U JP H0362182U
- Authority
- JP
- Japan
- Prior art keywords
- air
- conduit
- tank
- suction
- blower
- 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 5
- 239000010802 sludge Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000007935 neutral effect Effects 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、ＣＡ……エア回路、Ｐ１〜Ｐ４
……ポート、Ｃ４……除塵装置としての第四次除
塵装置、１４……吸込管、２２……エア取出管、
２３……吸入口、２４……吐出口、２５……エア
吸込導管、２６……エア吐出導管、２７……大気
開放導管、２９……逆止弁、３０……絞り。
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, CA...Air circuit, P1 to P4
... Port, C 4 ... Fourth dust removal device as a dust removal device, 14 ... Suction pipe, 22 ... Air extraction pipe,
23... Suction port, 24... Discharge port, 25... Air suction conduit, 26... Air discharge conduit, 27... Atmospheric release conduit, 29... Check valve, 30... Throttle.
Claims (1)
このタンクＴにブロアＢを接続したエア回路ＣＡ
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
れるエア取出管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、除塵装
置Ｃ４を介して大気に開口されるとともに、その
途中に逆止弁２９と絞り３０とが並列接続される
大気開放導管２７と、四つのポートＰ１〜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
接続される四方弁Ｖとを備え、該四方弁Ｖは前記
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、かつその中
立時に大気開放導管２７をエア取出管２２に連通
させるようにしたことを特徴とする、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 CA where blower B is connected to this tank T
and a tank car in which a suction pipe 14 is connected, 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. , the air circuit CA includes an air extraction 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 the discharge port 24 of the blower B, respectively; An atmosphere opening conduit 27 is opened to the atmosphere through the dust removal device C4 , and a check valve 29 and a throttle 30 are connected in parallel in the middle thereof, and the air extraction pipe 22 is connected to the four ports P1 to P4. , a four-way valve V to which an air suction conduit 25, an air discharge conduit 26, and an atmosphere release conduit 27 are connected, respectively, and the four-way valve V connects the air suction conduit 25, the air discharge conduit 26, and 2. A dust removal water discharge prevention device for a dust removal device in a tank car, characterized in that the air release conduit 27 is selectively switched into communication with the air outlet pipe 22 when the air release conduit 27 is in its neutral state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378389U JPH0619666Y2 (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 |
|---|---|---|---|
| JP12378389U JPH0619666Y2 (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 |
|---|---|
| JPH0362182U true JPH0362182U (en) | 1991-06-18 |
| JPH0619666Y2 JPH0619666Y2 (en) | 1994-05-25 |
Family
ID=31671743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12378389U Expired - Lifetime JPH0619666Y2 (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) | JPH0619666Y2 (en) |
-
1989
- 1989-10-23 JP JP12378389U patent/JPH0619666Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619666Y2 (en) | 1994-05-25 |
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