JPH0342153Y2 - - Google Patents
Info
- Publication number
- JPH0342153Y2 JPH0342153Y2 JP11131387U JP11131387U JPH0342153Y2 JP H0342153 Y2 JPH0342153 Y2 JP H0342153Y2 JP 11131387 U JP11131387 U JP 11131387U JP 11131387 U JP11131387 U JP 11131387U JP H0342153 Y2 JPH0342153 Y2 JP H0342153Y2
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- pipe
- trap
- grease trap
- tank
- 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
Links
- 239000004519 grease Substances 0.000 claims description 24
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 4
- 239000003925 fat Substances 0.000 claims description 3
- 235000013305 food Nutrition 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000003921 oil Substances 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 235000014593 oils and fats Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000700159 Rattus Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Sewage (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案はグリーストラツプに係るものである。[Detailed explanation of the idea] [Industrial application field] The present invention relates to a grease trap.
グリーストラツプは廚房排水等に混入した油脂
分や野菜屑等を分離除去して、排水管内面に油脂
等、スケールが付着して断面欠損による通水能力
の低下を防止し、排水の放流先に浄化槽がある場
合、油脂等による浄化能力の低下を防止し、また
排水先から排水管を経由して悪臭が侵入するのを
防止し、更に外部から排水管を経由して鼠、虫等
が侵入するのを防止するものであつて、第5図に
示すように廚房から排水溝a を経由しての排水
は第1槽A1の網製等の受篭bに入つて固形物が
除去され、第1槽A1及びこれに隣接して配設さ
れた第2槽A2で浮遊分離した油脂分Pと堆積物
Qとを貯留し、これらを定期的に除去するように
なつている。
The Grease Trap separates and removes oil and vegetable debris mixed in the drainage water, prevents oil and scale from adhering to the inner surface of the drain pipe, and prevents a reduction in water flow capacity due to cross-sectional defects, and prevents the drainage pipe from decreasing in water flow capacity. If you have a septic tank, this will prevent the deterioration of purification ability due to oils and fats, prevent bad odors from entering through the drain pipes, and prevent rats, insects, etc. from entering from outside via the drain pipes. As shown in Figure 5, the wastewater from the cellar via the drainage ditch a enters the net basket b of the first tank A1 to remove solids. , a first tank A 1 and a second tank A 2 disposed adjacent thereto store floatingly separated oils and fats P and deposits Q, and are periodically removed.
第3槽A3は前記第2槽A2に隣接して配設され
た最終槽で、第1槽A1及び第2槽A2の貯留物が
越流した場合の予備槽を兼ね、槽内には排水管C
に接続するパイプトラツプBが配設されている。 The third tank A3 is the final tank located adjacent to the second tank A2 , and also serves as a reserve tank in case the accumulated contents of the first tank A1 and the second tank A2 overflow. There is a drain pipe C inside
A pipe trap B is provided to connect to the pipe.
図中dは同パイプトラツプBの封水部、eは前
記各槽の仕切板である。 In the figure, d is the water sealing part of the same pipe trap B, and e is the partition plate of each tank.
前記従来のグリーストラツプにおいては、通常
の使用状態では支障はないが、業務終了時等にお
いて廚房機器や床等を一斉に洗浄した場合、排水
管が満水状態となつてサイホン現象が生起するこ
とがある。
With the conventional grease trap mentioned above, there is no problem under normal usage conditions, but when kitchen appliances, floors, etc. are washed all at once at the end of work, etc., the drain pipe becomes full of water and a siphon phenomenon may occur. be.
この際は油脂等の貯留物をこまめに除去してい
ても、排水管内が負圧となり、渦流が生じて貯留
物が排水とともに流出してしまい、グリーストラ
ツプとしての役割を失つてしまう。 At this time, even if accumulated substances such as oil and fat are removed frequently, the inside of the drain pipe becomes negative pressure, a vortex is generated, the accumulated substances flow out together with the drain water, and the drain pipe loses its role as a grease trap.
事実、水位が一度パイプトラツプの上端を超え
たのち、管端の下端まで一気に下がつてしまつた
事例がある。 In fact, there have been cases where the water level once exceeded the top of a pipe trap and then quickly dropped to the bottom of the pipe.
本考案はこのような問題点を解決するために提
案されたもので、廚房排水に混入した油脂分や食
品屑を分離除去するグリーストラツプにおける最
終槽内に配設され、排水管に連通するパイプトラ
ツプの頂部垂直立上り部の上端閉塞部に設けた給
気口に、角錐体の稜線部に沿つて切込みが設けら
れた弾性材料よりなる給気弁を装着してなること
を特徴とするグリーストラツプに係るものであ
る。
The present invention was proposed to solve these problems, and is a pipe trap that is installed in the final tank of a grease trap that separates and removes fats and food particles mixed in the kitchen wastewater, and that communicates with the drain pipe. A grease trap characterized in that an air supply valve made of an elastic material and having a cut along the ridgeline of the pyramid is attached to the air supply port provided at the upper end closing part of the vertically rising part of the top of the grease trap. This is related.
本考案に係るグリーストラツプは前記したよう
に構成されているので、常時は前記角錐状の弾性
材料よりなる給気弁が、パイプトラツプの頂部立
上り部の上端閉塞部に設けた給気口を閉塞し、グ
リーストラツプの本来の機能を発揮する。
Since the grease trap according to the present invention is constructed as described above, the air supply valve made of the pyramid-shaped elastic material normally closes the air supply port provided at the upper end closing portion of the rising portion of the pipe trap. , demonstrating the original function of the grease trap.
而して業務終了時等、廚房機器や床等一斉に洗
浄して排水管が満水状態になりサイホン現象が生
じた場合、排水管、パイプトラツプ内に負圧にな
り、前記給気口よりパイプトラツプの垂直立上り
部に進入したエアの圧力によつて前記角錐状給気
弁の稜線部に沿つて設けられた切込みが弾性的に
拡開し、グリーストラツプ内を定水位に保持し、
同トラツプ内に貯溜された油脂や堆積物が排水に
誘引されて放流されることのないようにする。 When the drain pipes become full of water and a siphon phenomenon occurs, such as at the end of work, when all the equipment and floors are washed at the same time, negative pressure is created in the drain pipes and pipe traps, and the pipe traps are drained from the air supply port. A notch provided along the ridgeline of the pyramidal air supply valve elastically expands due to the pressure of the air entering the vertical rising portion, and maintains the inside of the grease trap at a constant water level;
To prevent oils and deposits accumulated in the trap from being attracted to wastewater and being discharged.
この際、排水量が多く、管内が負圧のため、臭
気、虫等が侵入する惧れがない。 At this time, because the amount of drainage is large and the inside of the pipe is under negative pressure, there is no risk of odor, insects, etc. entering.
以下本考案を図示の実施例について説明する。 The present invention will be described below with reference to the illustrated embodiments.
第1図はグリーストラツプの縦断面図で、前記
第5図に示した従来のグリーストラツプと均等部
分には同一符号が附されている。 FIG. 1 is a longitudinal sectional view of a grease trap, in which parts equivalent to the conventional grease trap shown in FIG. 5 are given the same reference numerals.
而して前記第3槽A3内に配設されたパイプト
ラツプBにおける頂部垂直立上り部1の頂部を閉
塞する蓋体2に給気口3が穿設され、同給気口3
に角錐体4aの稜線部に沿つて切込み4bが設け
られたゴム等の弾性材料よりなる給気弁4が装着
されていて、常時は前記切込み4bが閉じている
ことによつて、給気口3を封塞し、従来のグリー
ストラツプと同様の機能が発揮されるようになつ
ている。 An air supply port 3 is provided in the lid 2 that closes the top of the vertically rising portion 1 of the pipe trap B disposed in the third tank A3.
An air supply valve 4 made of an elastic material such as rubber is provided with a notch 4b along the ridgeline of the pyramid 4a, and the notch 4b is normally closed, so that the air supply port is closed. 3 and performs the same function as a conventional grease trap.
図示の実施例は前記したように構成されている
ので、排水管Cが満水状態になりサイフオン現象
を生起し、排水管CパイプトラツプB内が負圧と
なつた場合、給気口3から前記立上り管1内に進
入する空気圧で前記給気弁4の切込みが拡開し、
同給気弁4は第3図の点線に示すように、角錐体
4aの稜線に沿う切込み4bによつて形成された
各遊離片が拡開し、給気口3より垂直立上り管1
内にエアが進入し、グリーストラツプの常水位が
保持される。 Since the illustrated embodiment is configured as described above, when the drain pipe C becomes full of water and a siphon phenomenon occurs, and the inside of the drain pipe C pipe trap B becomes negative pressure, the riser from the air supply port 3 The notch of the air supply valve 4 expands due to the air pressure entering the pipe 1,
As shown by the dotted line in FIG. 3, the air supply valve 4 has free pieces formed by notches 4b along the ridgeline of the pyramid 4a expanding, and the air supply valve 4 extends from the air supply port 3 to the vertical riser pipe 1.
Air enters the grease trap and maintains the constant water level in the grease trap.
なおグリーストラツプ内の圧力が大気圧に復す
ると、弾性によつて、前記切込み4bは閉塞す
る。 Note that when the pressure inside the grease trap returns to atmospheric pressure, the cut 4b is closed due to its elasticity.
なお図示の実施例の装置は、1槽式及び多槽式
のいずれのグリーストラツプに適用可能で、最終
槽に装備するだけでよい。 The device of the illustrated embodiment can be applied to either a single-tank type or a multi-tank type grease trap, and only needs to be installed in the final tank.
このように本考案に係るグリーストラツプにお
いては、最終槽に配設され、排水管に連通するパ
イプトラツプの頂部垂直立上り部の上端閉塞部に
設けられた給気孔に、角錐体の稜線部に沿つて切
込みが設けられた弾性材料よりなる給気バルブを
装着し、常時は前記給気口を閉塞し、大量に排水
されパイプトラツプ内に負圧を生じた場合、前記
給気口を開放してエアをパイプトラツプ内に自動
的に補給することによつて、グリーストラツプを
定水位に保持し、同グリーストラツプ内に貯留さ
れた油脂や堆積物の流出を防止するものである。
As described above, in the grease trap according to the present invention, the air supply hole provided at the upper end of the vertically rising part of the pipe trap, which is disposed in the final tank and communicates with the drain pipe, is provided with an air supply hole along the ridgeline of the pyramid. An air supply valve made of an elastic material with a notch is installed, and the air supply port is normally closed, but when a large amount of water is drained and negative pressure is generated in the pipe trap, the air supply port is opened to release air. By automatically replenishing the inside of the pipe trap, the grease trap is maintained at a constant water level and the oil and deposits stored in the grease trap are prevented from flowing out.
第1図は本考案に係るグリーストラツプの一実
施例を示す縦断面図、第2図は第1図の部分の
拡大縦断面図、第3図は第2図の矢視−図、
第4図は給気弁の斜面図、第5図は従来のグリー
ストラツプの縦断面図である。
A3…第3槽、B…パイプトラツプ、C…排水
管、1…パイプトラツプの頂部垂直立上り部、2
…蓋体、3…給気口、4…給気弁、4a…角錐
体、4b…切込み。
FIG. 1 is a vertical sectional view showing an embodiment of the grease trap according to the present invention, FIG. 2 is an enlarged vertical sectional view of the portion shown in FIG.
FIG. 4 is a perspective view of the air supply valve, and FIG. 5 is a vertical sectional view of a conventional grease trap. A 3 ...Third tank, B...Pipe trap, C...Drain pipe, 1...Vertical rising part of top of pipe trap, 2
...Lid body, 3...Air supply port, 4...Air supply valve, 4a...Pyramid, 4b...Notch.
Claims (1)
するグリーストラツプにおける最終槽内に配設さ
れ、排水管に連通するパイプトラツプの頂部垂直
立上り部の上端閉塞部に設けた給気口に角錐体の
稜線部に沿つて切込みが設けられた弾性材料より
なる給気弁を装着してなることを特徴とするグリ
ーストラツプ。 This is installed in the final tank of a grease trap that separates and removes fats and food particles mixed in kitchen wastewater, and a pyramid-shaped air supply port is installed at the upper end of the vertically rising part of the pipe trap that communicates with the drain pipe. A grease trap characterized by being equipped with an air supply valve made of an elastic material and having notches along the ridge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11131387U JPH0342153Y2 (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11131387U JPH0342153Y2 (en) | 1987-07-22 | 1987-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6419686U JPS6419686U (en) | 1989-01-31 |
JPH0342153Y2 true JPH0342153Y2 (en) | 1991-09-04 |
Family
ID=31349243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11131387U Expired JPH0342153Y2 (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0342153Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0647990Y2 (en) * | 1990-07-23 | 1994-12-07 | 長次郎 伊藤 | Grease interceptor |
-
1987
- 1987-07-22 JP JP11131387U patent/JPH0342153Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6419686U (en) | 1989-01-31 |
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