JPH0660497U

JPH0660497U - Fountain

Info

Publication number: JPH0660497U
Application number: JP996793U
Authority: JP
Inventors: 忠男伊藤
Original assignee: 株式会社丸島アクアシステム
Priority date: 1993-01-27
Filing date: 1993-01-27
Publication date: 1994-08-23

Abstract

(57)【要約】【目的】装置本体内の機器の維持管理作業性の向上を
図る。【構成】水中に浮かぶ浮体からなる水槽状の本体２内
に，ポンプ４，等の噴水機器を配設し，本体２内に池水
を導入する開閉弁５付給水管６を設け，ポンプ４は引上
げ可能にポンプ台１０上に設置し，本体２内を略空のド
ライ状態にして保守点検を行ない，ポンプ４を引上げて
修理又は交換する。 (57) [Summary] [Purpose] To improve the workability of maintenance and management of the equipment inside the equipment. [Structure] A water tank-shaped body 2 made of a floating body in water is provided with fountain equipment such as pumps 4, and a water supply pipe 6 with an on-off valve 5 for introducing pond water is provided in the body 2. It is installed on the pump base 10 so that it can be pulled up, the inside of the main body 2 is set to a substantially empty dry state for maintenance and inspection, and the pump 4 is pulled up for repair or replacement.

Description

[Detailed description of the device]

【０００１】[0001]

[Industrial applications]

本考案は，ダム・貯水池・湖沼，農業用溜池等に浮上係留される浄水を主目的とした噴水装置に関するものである。 The present invention relates to a fountain device mainly for purifying water floating and moored in dams, reservoirs, lakes and marshes, agricultural reservoirs, etc.

【０００２】[0002]

[Prior art]

最近，湖沼，農業用溜池等の水質保全を目的とした噴水装置が設置されている。従来，この種噴水装置は，装置本体をフロートにより浮上係留するフローティング形式であり，景観を損ねないように，水面上に出る部分を極力減らし，殆んどが水没する状態で使用されており，必然的に，噴水ポンプが水中下部（水面下約２ｍ）に，分水配管や噴水ノズル，水中ライト等が上部に配設される。 Recently, fountains have been installed for the purpose of water quality conservation in lakes and ponds. Conventionally, this type of fountain device is a floating type in which the main body of the device is floated and moored by a float. In order not to spoil the scenery, most of the parts that are exposed on the water surface are reduced as much as possible and most of them are submerged. Inevitably, the fountain pump is installed in the lower part of the water (about 2 m below the water surface), and the diversion pipe, the fountain nozzle, and the underwater light are installed in the upper part.

【０００３】[0003]

[Problems to be solved by the device]

上記従来技術にあっては，ノズルや分水配管等の上部に配設された機器の維持管理には，さほど問題の生じることはないが，水中の噴水ポンプは，故障時又は保守点検時には，水面上に吊り上げた状態でポンプを取り外すか又は陸上に装置全体を引き上げる必要があり，作業が至極面倒で作業性が悪い等の問題がある。 In the above-mentioned conventional technique, there is no problem in maintaining and managing the equipment arranged above the nozzles and water distribution pipes. However, the submerged fountain pump is It is necessary to remove the pump while hoisting it above the surface of the water or to pull up the entire equipment to the land, which causes problems such as extremely troublesome work and poor workability.

【０００４】本考案は，上述のような問題点に着目して案出されたもので，その目的とするところは，噴水機器のメンテナンスが容易で作業性の良好な噴水装置を提供するにある。The present invention has been made in view of the above problems, and an object of the present invention is to provide a fountain device which is easy to maintain and has good workability. .

【０００５】[0005]

[Means for Solving the Problems]

本考案では，上記目的を達成するために，次の技術的手段を講じた。即ち，本考案は，水中に浮かぶ浮体からなる水槽状本体内に，ポンプ，配管等の噴水機器を配設し，前記本体内に池水等を導入する開閉弁付給水管を設け，少なくとも前記ポンプは引上げ可能に設置したことを特徴としている。 In the present invention, the following technical measures are taken to achieve the above object. That is, according to the present invention, a fountain device such as a pump and a pipe is arranged in a water tank-shaped body composed of a floating body that floats in water, and a water supply pipe with an opening / closing valve for introducing pond water and the like is provided in the main body. The pump is characterized by being installed so that it can be pulled up.

【０００６】また，本考案は，前記本体にフロートを付設したことを特徴とし，さらに，前記本体に，その上部を覆うドーム状の天蓋を設け，該天蓋に噴水ノズル挿通孔を設けたことを特徴としている。Further, the present invention is characterized in that the main body is provided with a float, and further, the main body is provided with a dome-shaped canopy covering the upper part thereof, and the fountain nozzle insertion hole is provided in the canopy. Is characterized by.

【０００７】[0007]

[Action]

本考案によれば，噴水運転時には，開閉弁を開いて装置本体内に給水して常時所定水位を保持し，ポンプ（水中ポンプ）を運転し，噴水を行なう。そして，噴水運転停止時には開閉弁を閉じる。噴水機器等の保守点検又は修理時には，開閉弁を閉じた状態でポンプを運転して，装置本体内水位を所定水位まで低下させた後，ポンプの点検を行ない，故障修理等の場合は，ポンプの固定を解き，チエンブロック等の引揚げ手段により引上げ，或いは陸上げする。 According to the present invention, at the time of fountain operation, the on-off valve is opened to supply water to the inside of the main body of the device to constantly maintain a predetermined water level, and the pump (submersible pump) is operated to perform fountain. Then, when the fountain operation is stopped, the on-off valve is closed. During maintenance and repair of fountain equipment, etc., operate the pump with the on-off valve closed to lower the water level in the main body of the equipment to the specified water level, then inspect the pump. Release the fixed position and pull it up by landing means such as a chain block or land it.

【０００８】[0008]

【Example】

以下，本考案の実施例を図面に基づき説明する。図１及び図２は，本考案の第１実施例を示し，（１）は噴水装置で，浮体からなる水槽状の装置本体（２）と，装置本体（２）の上部を覆うドーム状の天蓋（３）と，該本体（２）内に引上げ可能に設置された噴水用水中ポンプ（４）と，開閉弁（５）付給水管（６），分水槽（７），噴水ノズル（８），（９）及びその配管等から成っている。 An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show a first embodiment of the present invention, in which (1) is a fountain device, which is a water tank-shaped device body (2) consisting of a floating body, and a dome-shaped device which covers the upper part of the device body (2). Canopy (3), submersible pump for fountain (4) installed in the main body (2) so that it can be pulled up, water supply pipe (6) with open / close valve (5), water diversion tank (7), fountain nozzle (8) ), (9) and its piping.

【０００９】前記装置本体（２）は，鋼製で上部開口の大径ドラム部（２Ａ）と小径ドラム部（２Ｂ）とから成り，大径ドラム部（２Ａ）の底板（２Ｃ）の中央に設けた接続開口に小径ドラム部（２Ｂ）の開口側上端が固着一体化されている。そして，小径ドラム部（２Ｂ）には，その底板（２Ｄ）中央に，前記水中ポンプ（４）引上げ可能にポンプ台（１０）を介して設置され，簡単に取外しできる固定手段により固定されており，側壁にはその内側に前記給水管（６）が取付けられ，装置本体（２）の上部から開閉弁（５）のハンドル（１１）を操作しうるようになっている。The device main body (2) is made of steel and comprises a large diameter drum portion (2A) with an upper opening and a small diameter drum portion (2B). The large diameter drum portion (2A) has a bottom plate (2C) at the center thereof. The opening-side upper end of the small-diameter drum portion (2B) is fixedly integrated with the provided connection opening. In the small diameter drum part (2B), the submersible pump (4) is installed at the center of the bottom plate (2D) via the pump base (10) so that the submersible pump (4) can be pulled up, and is fixed by a fixing means that can be easily removed. The water supply pipe (6) is attached to the inside of the side wall so that the handle (11) of the on-off valve (5) can be operated from the upper part of the device body (2).

【００１０】また，装置本体（２）の小径ドラム部（２Ｂ）の外側には，パンチングメタル等からなる除塵用のスクリーン（１２）が設けられている。なお，小径ドラム（２Ｂ）の底板（２Ｄ）に，必要に応じて開閉弁付給水管（２点鎖線（１３）で示す）を取付け，下部から取水可能とすることができる。A dust removing screen (12) made of punching metal or the like is provided outside the small-diameter drum portion (2B) of the apparatus body (2). If necessary, a water supply pipe with an on-off valve (shown by a chain double-dashed line (13)) can be attached to the bottom plate (2D) of the small-diameter drum (2B) so that water can be taken in from below.

【００１１】前記本体（２）の大径ドラム部（２Ａ）の側板上端には，前記天蓋（３）がボルト等により分離可能に載設されており，該天蓋（３）の中央及び周壁には，噴水ノズル（８），（９）の挿通孔（１４），（１５）を設けて，夫々ノズルガイドパイプ（１６），（１７）を内側に固着し，該パイプ（１６），（１７）に前記ノズル（８），（９）を挿通して，ボルト等により固定してある。そして，該天蓋（３）の内面には，必要に応じて（寒冷地では），保温材（１８）（例えば発泡ウレタン等）が装着され，天蓋（３）内の温度低下を防止するようになっている。On the upper end of the side plate of the large-diameter drum portion (2A) of the main body (2), the canopy (3) is separably mounted by a bolt or the like, and the central and peripheral walls of the canopy (3). The fountain nozzles (8) and (9) are provided with through holes (14) and (15), respectively, and nozzle guide pipes (16) and (17) are fixed to the inside, respectively. The nozzles (8) and (9) described above are inserted into 17) and fixed with bolts or the like. And, if necessary (in cold regions), a heat insulating material (18) (for example, urethane foam or the like) is attached to the inner surface of the canopy (3) to prevent the temperature drop in the canopy (3). Has become.

【００１２】前記水中ポンプ（４）はタービンポンプで，図２に示すように，３台が小径ドラム部（２Ｂ）に設置され，水面より所定の深さ（寒冷地では氷結の恐れのない深さ−例えば８０ｃｍ以深）にあり，各吐出管（２０）が逆止弁（２１）を介して，大径ドラム部底板（２Ｃ）上に調整架台（２２）により取付けたリング状の集水ヘッダ（２３）に，フランジ（１９）を介して取外し可能に接続されている。The submersible pumps (4) are turbine pumps, and as shown in FIG. 2, three units are installed in the small-diameter drum part (2B) and have a predetermined depth from the water surface (there is no fear of freezing in cold regions). Depth-for example, 80 cm or deeper), each discharge pipe (20) is a ring-shaped water collecting device mounted on the bottom plate (2C) of the large-diameter drum via the check valve (21) by the adjustment frame (22). It is detachably connected to the header (23) via a flange (19).

【００１３】前記集水ヘッダ（２３）には，４本の送水管（２４），（２５），（２６），（２７）の下端が夫々接続されており，各送水管（２４）〜（２７）には，夫々水面上方に設けた制御弁（２８），（２９），（３０），（３１）（例えば電磁弁）が接続され，送水管（２４），（２５）は直上噴水分水槽（７）に接続され，送水管（２６）は上側の整流用分水ヘッダ（３３）に，送水管（２７）は下側の整流用分水ヘッダ（３４）に接続されている。The lower ends of the four water pipes (24), (25), (26), (27) are connected to the water collecting header (23), respectively, and the water pipes (24)-( 27) are connected to control valves (28), (29), (30), (31) (for example, solenoid valves) provided above the water surface, respectively, and the water pipes (24) and (25) are directly above the sprayed water. The water supply pipe (26) is connected to the water tank (7), and the water supply pipe (26) is connected to the upper rectification water distribution header (33), and the water supply pipe (27) is connected to the lower rectification water distribution header (34).

【００１４】前記直上噴水分水槽（７）には，直上噴水枝管（３５）が立設され，各噴水枝管（３５）の上端は，噴水ノズル（８）に接続されている。また，各リングヘッダ（３３），（３４）に所定の間隔で多数の噴水枝管（３６）が立上り状に接続され，各噴水枝管（３６）の上端は前記噴水ノズル（９）に接続されている。なお，集水ヘッダ（２３）及び分水リング（３３），（３４）は，寒冷地では氷結による損傷を避けるために，水面より８０ｃｍ以深に設置するのが望ましい。Directly above the fountain water tank (7), a directly above fountain branch pipe (35) is erected, and the upper end of each fountain branch pipe (35) is connected to the fountain nozzle (8). Further, a large number of fountain branch pipes (36) are connected to each ring head (33), (34) at predetermined intervals in a rising manner, and the upper end of each fountain branch pipe (36) is connected to the fountain nozzle (9). Has been done. The water collecting header (23) and the water diversion rings (33) and (34) should be installed 80 cm or more deeper than the water surface in order to avoid damage due to freezing in cold regions.

【００１５】また，前記制御弁（２８）〜（３１）は，ドーム状天蓋（３）直下の水面より上方に位置して取付けられ，寒冷地では，凍結防止用の加熱手段（例えば外周に電熱線を巻付ける）を外周面に装着して，常時不凍温度に保持するのが好ましい。さらに，寒冷地では，噴水ノズル（８），（９）にも外部加熱手段を設けて，氷結防止を図るのが好ましい。Further, the control valves (28) to (31) are mounted above the water surface directly below the dome-shaped canopy (3), and in a cold region, heating means for freeze prevention (for example, electricity is applied to the outer circumference). It is preferable to keep the antifreeze temperature at all times by attaching (wrapping hot wire) to the outer peripheral surface. Further, in cold regions, it is preferable that the fountain nozzles (8) and (9) are also provided with external heating means to prevent freezing.

【００１６】なお，上記第１実施例において，前記本体（２）には，密閉状浮室を一体的に設け，或いは，前記本体（２）外周にリング状フロートを付設し，安定性の向上を図ることができる。また，前記天蓋（３）には，マンホール（図示省略）を設けて，開閉蓋を着脱可能に取付け，装置本体（２）内に作業者が出入して，内部のメンテナンスが容易に行ないうるようになっている。さらに，装置本体（２）は，図外の係留手段によって任意の位置に係留される。In the first embodiment, the body (2) is integrally provided with a closed floating chamber, or a ring-shaped float is attached to the outer periphery of the body (2) to improve stability. Can be achieved. In addition, a manhole (not shown) is provided on the canopy (3), an opening / closing lid is detachably attached, and an operator can move in and out of the apparatus body (2) to easily perform internal maintenance. It is like this. Further, the device body (2) is moored at an arbitrary position by mooring means (not shown).

【００１７】図３は本考案の第２実施例を示し，第１実施例と異なるところは，寒冷地に適するように，水面近傍に本体（２）内池水加熱手段（３７）を設けると共に，装置本体（２）の大径ドラム部外周にドーナツ状のフロート（３２）を付設した点である。FIG. 3 shows a second embodiment of the present invention, which is different from the first embodiment in that the main body (2) and the pond water heating means (37) are provided near the water surface so as to be suitable for cold regions. The point is that a donut-shaped float (32) is attached to the outer circumference of the large-diameter drum part of the device body (2).

【００１８】即ち，前記池水加熱手段（３７）は，管をリング状にして内部に水を流通させるようにした加熱用リングヘッダ（３８）の外周に，電気式リボンヒータ（３９）を巻付けたものであり，リングヘッダ（３８）には，装置本体（２）の側板内面に水面下８０ｃｍ以深に位置して取付けた水中ポンプ（４０）から送水管（４１）により池水を流通させ，該リングヘッダ（３８）から下方に延びる放水管（４２）を３カ所に接続し，各放水管（４２）の下端に池水攪拌用の平形ノズル（４３）を取付けてある。That is, the pond water heating means (37) has an electric ribbon heater (39) wound around the outer circumference of a heating ring header (38) in which water is circulated inside by making a pipe into a ring shape. In the ring header (38), the submersible pump (40) located at a depth of 80 cm or below the water surface on the inner surface of the side plate of the device body (2) distributes pond water by the water pipe (41). A water discharge pipe (42) extending downward from the ring header (38) is connected to three places, and a flat nozzle (43) for stirring pond water is attached to the lower end of each water discharge pipe (42).

【００１９】前記平形ノズル（４３）から温水を装置本体（２）内池水の水面下に放出することにより，装置本体（２）内水面近傍の池水の加温・攪拌を行ない凍結を防止することができる。By discharging hot water from the flat nozzle (43) below the surface of the pond water in the apparatus body (2), the pond water near the water surface in the apparatus body (2) is heated and agitated to prevent freezing. You can

【００２０】前記フロート（３２）は，鋼板製のドーナツ形で，前記本体（２）の外周に配され，連結部材（４４）により装置本体（２）の外周面に分離可能に連結され，前記本体（２）とフロート（３２）の間に池水が流入しないように，止水材（４５）が設けられ，保温効果を高めうるようにしてある。The float (32) is a doughnut-shaped steel plate, is arranged on the outer periphery of the main body (2), and is separably connected to the outer peripheral surface of the apparatus main body (2) by a connecting member (44). A water blocking material (45) is provided between the main body (2) and the float (32) so that pond water does not flow in, and the heat insulating effect can be enhanced.

【００２１】前記フロート（３２）の内部には，氷圧に十分耐えるように補強材（図示省略）が適所に配設されると共に，独立気泡形の発泡合成樹脂（４６）が充填されており，フロート（３２）上面には，適所に耐寒形の投光器（４７）が複数配設され，投光器（４７）の電源供給ケーブル（図示省略）は，水上を避けて水底に配線してある。Inside the float (32), a reinforcing material (not shown) is arranged at a proper position so as to sufficiently withstand ice pressure, and a closed cell foam synthetic resin (46) is filled therein. , On the upper surface of the float (32), a plurality of cold-resistant light projectors (47) are arranged in appropriate places, and a power supply cable (not shown) of the light projector (47) is arranged on the bottom of the water to avoid the water. .

【００２２】なお，第２実施例において，第１実施例と同じ構成部分については，図１，図２と同じ符号を付し，詳細説明は省略する。本考案は，上記実施例に限定されるものではなく，例えば，除塵スクリーン（１２）に代えて給水管（６）の吸入口にのみスクリーンを設けることができ，さらに，給水管（６）及び開閉弁（５）は，装置本体（２）の外側に設けることができ，適宜設計変更可能で，第２実施例ではフロート（３２）に代えて他の浮力手段を構じることができる。In the second embodiment, the same components as those in the first embodiment are designated by the same reference numerals as those in FIGS. 1 and 2, and detailed description thereof will be omitted. The present invention is not limited to the above-described embodiment. For example, instead of the dust removing screen (12), a screen can be provided only at the inlet of the water supply pipe (6), and the water supply pipe (6) can be provided. ) And the on-off valve (5) can be provided outside the device body (2), and the design can be changed as appropriate. In the second embodiment, other buoyancy means may be provided instead of the float (32). it can.

【００２３】[0023]

【考案の効果】本考案は，上述のように，水槽状の装置本体内に，噴水機器を配設し，該本体内に水を導入する開閉弁付給水管を設け，少なくとも噴水用ポンプを引上げ可能に設置したので，装置本体内を略空にしたドライ状態で噴水機器の保守点検が可能であり，しかもポンプの故障修理又は交換時には，ポンプを引き上げて簡単に行なうことができ，作業性が向上する。As described above, according to the present invention, a fountain device is arranged in a water tank-shaped device body, a water supply pipe with an opening / closing valve for introducing water is provided in the body, and at least a fountain pump is provided. Since it is installed so that it can be pulled up, it is possible to perform maintenance and inspection of the fountain equipment in a dry state with the inside of the device main body almost empty, and in addition, when the pump is repaired or replaced, the pump can be easily pulled up to perform work. The property is improved.

[Brief description of drawings]

【図１】本考案の第１実施例を示す中央縦断面図であ
る。FIG. 1 is a central longitudinal sectional view showing a first embodiment of the present invention.

【図２】同実施例における噴水配管の配置を示す平面図
である。FIG. 2 is a plan view showing the arrangement of fountain pipes in the embodiment.

【図３】本考案の第２実施例を示す中央縦断面図であ
る。FIG. 3 is a central longitudinal sectional view showing a second embodiment of the present invention.

[Explanation of symbols]

１噴水装置２装置本体３天蓋４水中ポンプ５開閉弁６給水管７分水槽８噴水ノズル９噴水ノズル１４ノズル挿通孔１５ノズル挿通孔３２フロート 1 Fountain device 2 Device body 3 Canopy 4 Submersible pump 5 Open / close valve 6 Water supply pipe 7 Water dividing tank 8 Fountain nozzle 9 Fountain nozzle 14 Nozzle insertion hole 15 Nozzle insertion hole 32 Float

Claims

[Scope of utility model registration request]

1. A water tank-shaped body consisting of a floating body that floats in water, in which fountain equipment such as pumps and pipes are arranged, and a water supply pipe with an on-off valve for introducing water into the body is provided, and at least the pump is pulled up. A fountain device characterized by being installed as much as possible.

2. The fountain device according to claim 1, wherein a float is attached to the main body.

3. The fountain device according to claim 1, wherein the main body is provided with a canopy covering the upper portion thereof, and the fountain nozzle insertion hole is provided in the canopy.