JP2513171B2 - Equipment for cleaning snow-melting nozzles - Google Patents
Equipment for cleaning snow-melting nozzlesInfo
- Publication number
- JP2513171B2 JP2513171B2 JP3338687A JP33868791A JP2513171B2 JP 2513171 B2 JP2513171 B2 JP 2513171B2 JP 3338687 A JP3338687 A JP 3338687A JP 33868791 A JP33868791 A JP 33868791A JP 2513171 B2 JP2513171 B2 JP 2513171B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- nozzle
- hole
- snow
- cavity
- 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
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は地下水等を道路に散水
して雪を消す消雪ノズルの掃除用装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a snow-cleaning nozzle cleaning device for sprinkling groundwater or the like on a road to remove snow.
【０００２】[0002]
【従来の技術】道路に埋設して地下水を散水する消雪ノ
ズルは実公昭５２−３５５２３号公報，実公昭５９−９
６９９号公報等によって公知である。この消雪ノズルは
地下水の送水管と連通する空洞部を形成すると共に連通
部に水量調節弁を設け、さらに空洞部と外部を噴水孔に
よって連通して散水を行なう方法である。2. Description of the Related Art Snow-discharging nozzles that are buried in roads and sprinkle groundwater are disclosed in Japanese Utility Model Publication No. 52-35523 and Japanese Utility Model Publication 59-9.
It is known from Japanese Patent Publication No. 699. This snow-melting nozzle is a method of forming a cavity that communicates with a groundwater supply pipe, providing a water volume control valve in the communication section, and communicating the cavity with the outside through a fountain hole for water spraying.
【０００３】[0003]
【発明が解決しようとする技術的課題】地下水には砂，
小石が混入している為、前記水量調節弁が詰まり、水量
の調節が不可能になったり、或いは砂，小石により噴水
孔が詰まり散水が不可能になることがある。[Technical problems to be solved by the invention] Sand in groundwater,
Since the pebbles are mixed in, the water amount control valve may be clogged, making it impossible to control the water amount, or the fountain hole may be clogged with sand or pebbles to prevent water spraying.
【０００４】さらに噴水孔は道路に露出している為、道
路にある砂，小石が噴水孔，水量調節弁を詰まらせてし
まう虞れもある。Further, since the fountain hole is exposed to the road, there is a possibility that sand and pebbles on the road may block the fountain hole and the water quantity control valve.
【０００５】この為、降雪前に消雪ノズルが正常に散水
できるように消雪ノズルを掃除する必要があるが、従来
の掃除方法は消雪ノズルの蓋を取って内部を掃除すると
いうものであった。Therefore, before the snowfall, it is necessary to clean the snow-discharging nozzle so that the snow-discharging nozzle can normally spray water, but the conventional cleaning method is to remove the lid of the snow-discharging nozzle to clean the inside. there were.
【０００６】しかしながら、このような手作業では数多
くの消雪ノズルを短時間で掃除することはできない。However, such a manual operation cannot clean a large number of snow-melting nozzles in a short time.
【０００７】このような問題の解決手段として実公昭５
７−２０２９２号公報のノズル清掃具の開放されたノズ
ル本体の噴水孔の先端にワイヤを挿入回転せしめて掃除
を行なうことが公知である。しかしながらこのようなワ
イヤ方式では消雪ノズルの中程に位置する水量調節弁の
詰まりを確実に掃除することはできない。[0007] As a means for solving such a problem,
It is known that a wire is inserted and rotated at the tip of a fountain hole of an opened nozzle body of a nozzle cleaning tool of JP-A 7-20292 to perform cleaning. However, such a wire system cannot reliably clean the clogging of the water amount control valve located in the middle of the snow removal nozzle.
【０００８】[0008]
【課題を解決するための手段】この発明は、給水管に設
けられた送水管に取り付けられ、前記送水管に接続する
通水孔と、前記通水孔の上部に形成された空洞部と、前
記通水孔に取り付けられ前記通水孔と空洞部とを連通す
る水量調節弁と、前記空洞部に穿設された噴水孔とを備
える消雪ノズルの掃除用装置であって、前記消雪ノズル
の噴水孔より前記空洞部に高圧水を噴出するセラミック
製ノズルと、前記セラミック製ノズルにホ−スを介して
高圧水を供給するポンプ装置とを備えることを特徴とす
る消雪ノズルの掃除用装置である。According to the present invention, there is provided a water supply pipe provided on a water supply pipe, the water supply hole being connected to the water supply pipe, and a cavity portion formed above the water supply hole. An apparatus for cleaning a snow-melting nozzle, comprising: a water amount control valve attached to the water-flowing hole to connect the water-flowing hole and a cavity, and a fountain hole bored in the cavity. Ceramic that ejects high-pressure water from the fountain hole of the nozzle into the cavity
And manufacturing the nozzle, Ho said ceramic nozzle - a cleaning device for melting snow nozzles, characterized in that it comprises a pump device for supplying <br/> high-pressure water through the scan.
【０００９】[0009]
【実施例】第１図に示すように散水ノズルは、給水管１
に送水管２を設け、この送水管２の上端部にＯリングパ
ッキング３を介してノズル本体４を取付け、このノズル
本体４の中央部には通水孔５ａを有する隔壁５を設けて
上部に空洞部６を形成する。この空洞部６には外部と連
通する斜め方向の噴水孔７を穿設し、さらに前記通水孔
５ａの内部には水量調節弁８を螺合し、この調節弁８の
側方に下部と連通する制水孔９を設けると共に、この制
水孔９からの流出量を流出量を調節するスピンドル１０
を設ける。地下水は給水管１，送水管２を通って制水孔
９より空洞部６に流入し、そして噴水孔７より斜め上方
へ噴水する。EXAMPLE As shown in FIG. 1, a sprinkler nozzle is a water supply pipe 1
Is provided with a water supply pipe 2, and a nozzle main body 4 is attached to an upper end portion of the water supply pipe 2 through an O-ring packing 3, and a partition wall 5 having a water passage hole 5a is provided at a central portion of the nozzle main body 4 and an upper portion thereof is provided. The cavity 6 is formed. An oblique water jet hole 7 communicating with the outside is bored in the hollow portion 6, and a water amount adjusting valve 8 is screwed into the inside of the water passing hole 5a, and a lower portion is provided laterally of the adjusting valve 8. A spindle 10 is provided which is provided with a water control hole 9 which communicates with the water control hole 9 and which controls the amount of outflow from this water control hole 9.
To provide. Groundwater flows through the water supply pipe 1 and the water supply pipe 2 into the hollow portion 6 through the water control hole 9 and is sprayed obliquely upward from the fountain hole 7.
【００１０】このような消雪ノズルを掃除する第１実施
例の掃除用装置は、セラミック製ノズル１１と、前記セ
ラミック製ノズル１１にホ−ス１１ａを介して高圧水を
供給するポンプ装置たるジェットポンプ１２とを備え
る。前記セラミック製ノズル１１は酸化アルミニウムＡ
ｌ2 Ｏ3 等のセラミックを主成分とするものの他、炭素
繊維−黒鉛複合材等の無機質−セラミック複合材或いは
ステンレス繊維とアルミ等の金属繊維−セラミック複合
材でも良い。またセラミック製ノズル１１に給水するジ
ェットポンプ１２はノズル部１２ａに連通してエゼクタ
−部１２ｂを設けると共に、このエゼクタ−部１２ｂに
連通して、ノズル部１２ａからの水，蒸気，空気によっ
て給水管１２ｃ側の水を高圧でセラミック製ノズル１１
より噴水する。The cleaning device of the first embodiment for cleaning such a snow-melting nozzle comprises a ceramic nozzle 11 and a jet device which is a pump device for supplying high pressure water to the ceramic nozzle 11 via a hose 11a. And a pump 12. The ceramic nozzle 11 is made of aluminum oxide A
In addition to ceramics such as l 2 O 3 as a main component, inorganic-ceramic composite materials such as carbon fiber-graphite composite material or metal fiber-ceramic composite materials such as stainless fiber and aluminum may be used. Further, the jet pump 12 for supplying water to the ceramic nozzle 11 is provided with an ejector portion 12b in communication with the nozzle portion 12a, and is also in communication with the ejector portion 12b for supplying water by the water, steam and air from the nozzle portion 12a. Nozzle 12 made of ceramic with high pressure on the 12c side
More fountain.
【００１１】上述したような消雪ノズルの掃除用装置を
用いて、消雪ノズルを掃除する方法について説明する。
まず消雪ノズルの噴水孔７に３mm程度のセラミック製ノ
ズル１１を挿入する。このセラミック製ノズル１１にジ
ェットポンプ１２によって約２００kg／cm2 程度の高圧
水をホ−ス１１ａを介して供給する。従って、セラミッ
ク製ノズル１１より噴出する高圧水は空洞部６内で充満
すると共に、空洞部６の水圧が高くなりその圧力差によ
り噴水孔７及び制水孔９の詰まりの原因である砂，小石
等を噴き飛ばし、消雪ノズルの内部を掃除することがで
きる。特に、高圧水により空洞部６内を充満させ、該圧
力により消雪ノズルの内部を掃除しているので、ノズル
本体の噴水孔７の先端にワイヤなどを挿入回転せしめて
掃除を行なう従来の方法と比べて、空洞部６の奥に位置
する水量調節弁８の制水孔９の詰まりの原因となる砂，
小石等を良好に除去することができる。A method of cleaning the snow-melting nozzle using the above-mentioned device for cleaning the snow-melting nozzle will be described.
First, a ceramic nozzle 11 of about 3 mm is inserted into the fountain hole 7 of the snow-melting nozzle. High-pressure water of about 200 kg / cm 2 is supplied to the ceramic nozzle 11 by the jet pump 12 via the hose 11a. Therefore, the high-pressure water ejected from the ceramic nozzle 11 fills the cavity 6 and the water pressure in the cavity 6 increases, and the pressure difference causes sand and pebbles that cause clogging of the fountain hole 7 and the water control hole 9. It is possible to clean the inside of the snow-melting nozzle by blowing away the water. In particular, since the interior of the snow-melting nozzle is cleaned by filling the cavity 6 with high-pressure water and the pressure is applied, a wire or the like is inserted into the tip of the fountain hole 7 of the nozzle body and rotated to perform cleaning. In comparison with sand, sand that causes clogging of the water control hole 9 of the water volume control valve 8 located at the back of the cavity 6,
Pebbles, etc. can be removed well.
【００１２】第２図は第２実施例を示しており、消雪ノ
ズルは給水管（図示せず）に設けられた送水管２１の上
端部にＯリングパッキング２２を介してノズル本体２３
を取付け、このノズル本体２３の中央部には通水孔２４
ａを有する隔壁２４を設けて、上部に空洞部２５を形成
する。この空洞部２５には外部と連通する斜め方向の噴
水孔２６を穿設し、さらに前記通水孔２４ａには水量調
節弁２７を設ける。この水量調節弁２７には下部と連通
する制水孔２８を設け、操作杆２９を回動自在に設ける
ことによって水量を調節することができる。さらに前記
制水孔２８の近傍には輪状のスチ−ルウ−ル２９ａを設
ける。従って送水管２１からの水は制水孔２８から空洞
部２５に流入し、この空洞部２５内の水は噴水孔２６よ
り噴水する。FIG. 2 shows a second embodiment. The snow-melting nozzle has a nozzle main body 23 via an O-ring packing 22 at the upper end of a water supply pipe 21 provided in a water supply pipe (not shown).
The nozzle body 23 has a water hole 24
The partition wall 24 having a is provided, and the cavity portion 25 is formed in the upper portion. The hollow portion 25 is provided with an obliquely directed water jet hole 26 communicating with the outside, and a water flow control valve 27 is provided in the water passage hole 24a. The water amount adjusting valve 27 is provided with a water control hole 28 communicating with the lower portion, and an operating rod 29 is rotatably provided to adjust the water amount. Further, a ring-shaped steel wheel 29a is provided near the water control hole 28. Therefore, the water from the water supply pipe 21 flows into the cavity 25 from the water control hole 28, and the water in the cavity 25 is sprayed from the fountain hole 26.
【００１３】第２実施例において消雪ノズルの掃除用装
置は、セラミック製ノズル３１と、前記セラミック製ノ
ズル３１にホ−ス３１ａを介して高圧水を供給するポン
プ装置たる多段式の小型高圧ポンプ３０とを備える。前
記多段式の高圧ポンプ３０はケ−シング３０ａ内に案内
羽根３０ｂを回転羽根３０ｃを複数設けて、２００kg／
cm2 程度の高圧水を供給するようになっている。In the second embodiment, the snow-discharging nozzle cleaning device comprises a ceramic nozzle 31 and a multi-stage compact high-pressure pump which is a pump device for supplying high-pressure water to the ceramic nozzle 31 via a hose 31a. And 30. The multi-stage high-pressure pump 30 has a casing 30a and a plurality of guide vanes 30b and a plurality of rotary vanes 30c, and the pressure is 200 kg /
It is designed to supply high-pressure water of about cm 2 .
【００１４】上述したような第２実施例の消雪ノズルの
掃除用装置を用いて、消雪ノズルを掃除する方法につい
て説明する。まず、消雪ノズルの噴水孔２６にセラミッ
ク製ノズル３１を挿入する。このセラミック製ノズル３
１に前記多段式の高圧ポンプ３０により約２００kg／cm
2 kg程度の高圧水を供給する。従って、セラミック製ノ
ズル３１より噴出する高圧水は空洞部２５に充満すると
共に、空洞部２５の水圧が高くなり、その圧力差によっ
て噴水孔２６及び制水孔２８の詰まりの原因である砂，
小石を噴き飛ばす。特に、高圧水により空洞部２５内を
充満させ、該圧力により消雪ノズルの内部を掃除してい
るので、ノズル本体の噴水孔２６の先端にワイヤなどを
挿入回転せしめて掃除を行なう従来の方法と比べて、空
洞部２５の奥に位置する水量調節弁２７の制水孔２８の
詰まりの原因となる砂，小石等を良好に除去することが
できる。さらに地下水の濾過をするスチ−ルウ−ル２９
ａ内の砂，小石も前記水圧差によって外部へ排出するこ
とができる。A method of cleaning the snow-melting nozzle using the snow-cleaning nozzle cleaning device of the second embodiment as described above will be described. First, the ceramic nozzle 31 is inserted into the fountain hole 26 of the snow removal nozzle. This ceramic nozzle 3
1 to about 200 kg / cm by the multi-stage high pressure pump 30
Supply about 2 kg of high-pressure water. Therefore, the high-pressure water ejected from the ceramic nozzle 31 fills the cavity 25 and the water pressure in the cavity 25 increases, and the pressure difference causes sand, which is the cause of clogging of the fountain hole 26 and the water control hole 28,
Blow off pebbles. In particular, since the inside of the snow-melting nozzle is cleaned by filling the hollow portion 25 with high-pressure water and the pressure is applied, a wire or the like is inserted into the tip of the fountain hole 26 of the nozzle body and rotated to perform cleaning. Compared with the above, it is possible to satisfactorily remove sand, pebbles, and the like that cause the clogging of the water control hole 28 of the water amount control valve 27 located in the back of the cavity 25. In addition, a steel wool 29 for filtering groundwater
The sand and pebbles in a can also be discharged to the outside due to the water pressure difference.
【００１５】[0015]
【発明の効果】この発明は、給水管に設けられた送水管
に取り付けられ、前記送水管に接続する通水孔と、前記
通水孔の上部に形成された空洞部と、前記通水孔に取り
付けられ前記通水孔と空洞部とを連通する水量調節弁
と、前記空洞部に穿設された噴水孔とを備える消雪ノズ
ルの掃除用装置であって、前記消雪ノズルの噴水孔より
前記空洞部に高圧水を噴出するノズルと、前記ノズルに
ホ−スを介して高圧水を供給するポンプ装置とを備える
ものであり、高圧水により消雪ノズルの空洞部内の圧力
を高めて、詰まりの原因である砂，小石を噴き飛ばし
て、消雪ノズル内部、特に空洞部の奥に位置する水量調
節弁をも簡単に掃除することができる。さらに、ノズル
をセラミック製とすることによって高圧水の噴出にも耐
えることができる。従って従来技術に比較して消雪ノズ
ルの蓋を取ることなく、しかも隅々まで確実にしかもス
ピ−ディに消雪ノズルの内部を掃除することができる。According to the present invention, a water passage hole which is attached to a water supply pipe provided in a water supply pipe and is connected to the water supply pipe, a hollow portion formed above the water passage hole, and the water passage hole. An apparatus for cleaning a snow-melting nozzle, comprising: a water amount control valve attached to the water-communication hole and a cavity to communicate with each other; and a fountain hole bored in the cavity. From the nozzle that ejects high-pressure water to the cavity, and
It is equipped with a pump device that supplies high-pressure water via a hose , and the high-pressure water increases the pressure in the hollow part of the snow-melting nozzle to blow out the sand and pebbles that are the cause of clogging, and to remove snow. It is possible to easily clean the water quantity control valve located inside the nozzle, especially at the back of the cavity. In addition, the nozzle
Made of ceramic to withstand high-pressure water jetting
Can be obtained. Therefore, as compared with the prior art, it is possible to clean the inside of the snow removal nozzle securely and speedily in every corner without removing the lid of the snow removal nozzle.
【図１】本発明の第１実施例を示す断面図である。FIG. 1 is a sectional view showing a first embodiment of the present invention.
【図２】本発明の第２実施例を示す断面図である。FIG. 2 is a sectional view showing a second embodiment of the present invention.
１ 給水管 ２ ２１ 送水管 ５ａ ２４ａ 通水孔 ６ ２５ 空洞部 ７ ２６ 噴水孔 ８ ２７ 水量調節弁 １１ ３１ セラミック製ノズル１１ａ ホース １２ ジェットポンプ（ポンプ装置） ３０ 多段式の小型高圧ポンプ（ポンプ装置）1 Water Supply Pipe 2 21 Water Supply Pipe 5a 24a Water Passage Hole 6 25 Cavity 7 26 Fountain Hole 8 27 Water Volume Control Valve 11 31 Ceramic Nozzle 11a Hose 12 Jet Pump (Pump Device) 30 Multistage Small High Pressure Pump (Pump Device)
Claims (1)
れ、前記送水管に接続する通水孔と、前記通水孔の上部
に形成された空洞部と、前記通水孔に取り付けられ前記
通水孔と空洞部とを連通する水量調節弁と、前記空洞部
に穿設された噴水孔とを備える消雪ノズルの掃除用装置
であって、前記消雪ノズルの噴水孔より前記空洞部に高
圧水を噴出するセラミック製ノズルと、前記セラミック
製ノズルにホ−スを介して高圧水を供給するポンプ装置
とを備えることを特徴とする消雪ノズルの掃除用装置。1. A water passage hole which is attached to a water pipe provided in a water pipe and is connected to the water pipe, a hollow portion formed above the water hole, and a water hole which is attached to the water hole. What is claimed is: 1. A device for cleaning a snow-melting nozzle, comprising: a water flow control valve that communicates a water passage hole and a cavity; and a fountain hole bored in the cavity, the device being a cavity from a fountain hole of the snow-melting nozzle. a ceramic nozzle for jetting high-pressure water to the ceramic
A device for cleaning a snow-melting nozzle, comprising: a pump device for supplying high-pressure water to the manufacturing nozzle via a hose .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3338687A JP2513171B2 (en) | 1991-12-20 | 1991-12-20 | Equipment for cleaning snow-melting nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3338687A JP2513171B2 (en) | 1991-12-20 | 1991-12-20 | Equipment for cleaning snow-melting nozzles |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60041524A Division JPS61200213A (en) | 1985-03-02 | 1985-03-02 | Cleaning of snow removing nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06315653A JPH06315653A (en) | 1994-11-15 |
| JP2513171B2 true JP2513171B2 (en) | 1996-07-03 |
Family
ID=18320513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3338687A Expired - Lifetime JP2513171B2 (en) | 1991-12-20 | 1991-12-20 | Equipment for cleaning snow-melting nozzles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513171B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61200213A (en) * | 1985-03-02 | 1986-09-04 | 滋野 正 | Cleaning of snow removing nozzle |
| JPH0314505A (en) * | 1989-06-09 | 1991-01-23 | Shiseido Co Ltd | External drug |
-
1991
- 1991-12-20 JP JP3338687A patent/JP2513171B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06315653A (en) | 1994-11-15 |
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