CN203270524U - Freeze-proof device for sluice gate - Google Patents
Freeze-proof device for sluice gate Download PDFInfo
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- CN203270524U CN203270524U CN2013202693104U CN201320269310U CN203270524U CN 203270524 U CN203270524 U CN 203270524U CN 2013202693104 U CN2013202693104 U CN 2013202693104U CN 201320269310 U CN201320269310 U CN 201320269310U CN 203270524 U CN203270524 U CN 203270524U
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- jet pipe
- gate
- wire rope
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- jet
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Abstract
The utility model discloses a freeze-proof device for a sluice gate. The freeze-proof device is arranged in front of the gate, the freeze-proof device comprises a immersible pump, a jet pipe, a plurality of leading sheaves and a wire rope hoist, one leading sheave is arranged on the top side of the upstream face of each gate pier, the immersible pump and the jet pipe which is transversely placed in front of the gate are placed in water in front of the gate, the wire rope hoist is arranged in a control building on the shore and is connected with the leading sheaves through a main steel wire rope, the jet pipe is connected with the main steel wire rope through a plurality of auxiliary steel wire ropes and respectively through the leading sheaves, the wire rope hoist is made to be started to drive the main steel wire rope to adjust the depth of the jet pipe and the depth of the immersible pump in water, the jet pipe is a straight pipe, a plurality of small jet holes facing upwards are drilled in the jet pipe, and the immersible pump is communicated with the jet pipe. The freeze-proof device for the sluice gate can prevent a water body in front of a gate panel from freezing, avoids damage caused by ice pressure to the gate, prolongs the service life of the gate, and saves the maintenance cost of the gate.
Description
Technical field
The utility model relates to a kind of hydraulic engineering anti-freezing device, specifically, is a kind of for the water gate anti-freezing device.
Background technology
River course, the north in winter can freeze, and the water gate on the river course can deform under the ice pressure effect.Near ice sheet, gate can accelerate corrosion, and is as untimely in maintenance, and its panel is even worn by rust.The generation of these phenomenons has had a strong impact on the performance of sluice function, threatens the safety of sluice.In Sluice Design, should prevent quiet ice pressure to the destruction of water gate.
The utility model content
Technical problem to be solved in the utility model is, a kind of simple in structure, easy to operate, safe and reliable, the operation maintenance amount is little, power consumption is economized anti-freezing device that is used for water gate is provided.
in order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of anti-freezing device for water gate, anti-freezing device is arranged in the gate front, anti-freezing device comprises submersible pump, jet pipe, a plurality of leading blocks and wire rope hoist, be provided with a leading block in the top side of each gate pier upstream face, submersible pump and traverse are positioned in the water of gate front in the jet pipe of gate front, wire rope hoist is arranged in the control building on bank, wire rope hoist is connected with a plurality of leading blocks by main rope, jet pipe is connected with main rope by leading block respectively by a plurality of auxiliary wire rope, make wire rope hoist open the drive main rope and regulate jet pipe and the degree of depth of submersible pump in water, jet pipe is straight tube, be drilled with a plurality of jet apertures that aim at the top on pipe, submersible pump communicates with jet pipe.
Described a plurality of jet hole diameter is identical, and spacing is identical, and the little hole area of a plurality of jet and less than the cross-sectional area of jet pipe.
Described jet pipe is apart from water surface elevation 0.3～0.5m, and the jet pipe merogenesis is made and installed, and the length of every joint is 1/2 of lock hole width.
The distance of described jet pipe range gate is greater than 3m.
Described submersible pump is the movable submersible pump, is suspended on main rope.
Described wire rope hoist is slow-motion hoist.
Described jet pipe is the DN65 coating steel pipe, and steel pipe is straight tube, bores the jet aperture of a row φ 5mm along the pipe direction, and pitch of holes is 500mm.
The beneficial effects of the utility model are: by the defroster that submersible pump, jet pipe, leading block and wire rope hoist form, open this device and can form non-icing zone together before gate, thereby make the gate panel exempt from the destruction of ice pressure.It is simple in structure, easy to operate, safe and reliable, the operation maintenance amount is little, power consumption is economized, and reaches the front water body of disturbance gate and avoids its purpose of freezing, thereby extended the application life of gate, the maintenance maintenance expense of having saved sluice.
Description of drawings
Fig. 1 is the structural representation that the utility model is used for the anti-freezing device of water gate;
Fig. 2 is the profile of overlooking of Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
as Fig. 1, shown in 2, anti-freezing device for water gate of the present utility model, anti-freezing device is arranged in gate 4 fronts, anti-freezing device comprises submersible pump 6, jet pipe 5, a plurality of leading blocks 2 and wire rope hoist 8, be provided with a leading block 2 in the top side of each gate pier 1 upstream face, submersible pump 6 and traverse are positioned in the water of gate 4 fronts in the jet pipe 5 of gate front, wire rope hoist 8 is arranged in the control building on bank, wire rope hoist 8 is connected with a plurality of leading blocks 2 by main rope 3, jet pipe 5 is connected with main rope 3 by leading block 2 respectively by a plurality of auxiliary wire rope 9, make wire rope hoist 8 open drive main rope 3 and regulate jet pipe 5 and the degree of depth of submersible pump 6 in water, jet pipe 5 is straight tube, be drilled with a plurality of jet apertures 10 that aim at the top on pipe, submersible pump 6 communicates with jet pipe 5.
Described a plurality of jet aperture 10 diameters are identical, and spacing is identical, and percent opening is slightly less than the cross-sectional area of jet pipe.
Described jet pipe 5 is apart from water surface elevation 0.3～0.5m, and the jet pipe merogenesis is made and installed, and the length of every joint is 1/2 of lock hole width.The jet pipe perforated area is slightly less than its cross-sectional area, needs to guarantee jet orifice after installation upwards.For having lateral opening sluice, the length of its jet pipe can change according to river water level to be adjusted.
The distance of described jet pipe 5 range gates 4 is greater than 3m.Distance is too near, and before gate, water disturbance is violent, and gate can accelerate the failure.
Described submersible pump 6 is the movable submersible pump, is suspended on main rope 3.
Described wire rope hoist is slow-motion hoist, can realize the fine setting of jet pipe underwater penetration.
Described jet pipe is the DN65 coating steel pipe, and steel pipe is straight tube, bores the jet aperture of a row φ 5mm along the pipe direction, and pitch of holes is 500mm.Water is injected in water through the jet aperture, promotes water body and forms spray, stirs water body, suppresses thereby reach the purpose that water body freezes.
Specifically, wire rope hoist 8 is arranged in the sluice left and right banks and controls in the building, and the wire rope hoist of selecting is JJMW1 type slow-motion hoist, and its capacity is 10KN, lift 10m, and average rope speed is lower than 4.5m/min.The hoist engine basis is arranged and installed to be needed to coordinate with manufacturer, must make to be built on the rock.
Leading block 2 is arranged in the side at gate pier 1 top, and namely the top side of upstream face, push up 100～200mm apart from pier.Leading block 2 bases are embedded in gate pier 1, are processed into the square of 200x200mm with the 5mm steel plate.Leading block 2 pedestals and basis welding, throat depth is not less than 8mm.
Leading block 2 diameter phi 200mm, bearing adopts the self-lubricating composite sliding bearing.During first the installation, producer requires grease up according to bearing.After installing, leading block should rotate flexible in the jam phenomenon.
Jet pipe 5 is connected with auxiliary wire rope 9 use snap rings, and tightens with nut.It is that 6 * 19-15.5-1400-1-is zinc-plated that auxiliary wire rope adopts model, and its length is determined according to Sluice Pier height and lock hole width.
Jet pipe 5 adopts the DN65 coating steel pipe, bores the jet aperture 10 of 1 row φ 5mm along the pipe direction, and pitch of holes 500mm should guarantee after installation that the jet aperture upwards.
Submersible pump 6 adopts the 80QW30-15-3 model, and lift is 15m, and flow is 30m
3/ h, power of motor are 3kW, and water-proof cable length 15m(is not less than the gate pier height).Submersible pump 6 outlets reliably are connected with jet pipe 5 with flexible pipe, guarantee water-tight.Submersible pump 6 is suspended on main rope 3.The submersible pump operating position is placed under water, and can not be placed in mud, adjust the submersible pump placing height according to river channel sedimentation situation and SEA LEVEL VARIATION situation.
Wire rope hoist 8 arranges high-low limit protection and overload protection device.Initial stage is placed on jet pipe 5 on gate floor 7 and carries out when installing, and this position is the limit inferior position of wire rope hoist 8.The limes superiors position is that jet pipe 5 is left the water to the gate pier top, and after arriving this position, hoist engine should quit work.
In the cable access Sluice Control System of submersible pump and hoist engine, realize the automatic control of this device.Indoor at water gate control, click the mouse slightly and can complete the underwater penetration that jet pipe was opened and adjusted to this device.
Should carry out twice debugging after all devices installation, before the river course water flowing, mainly check the duty of hoist engine 8 and leading block 2 for the first time, require hoist engine to operate steadily, jet pipe 5 liftings freely, assembly pulley works well, without the jam phenomenon.Check for the second time after the river course water flowing, mainly check the duty of submersible pump and the sealing of jet pipe pipeline, also will regulate the position of jet pipe in water, determine the underwater penetration when spray is maximum.
The below describes use procedure of the present utility model:
1, all devices and accessory are purchased in advance, are transported to situ configuration, installation.Carry out field adjustable after installation, guarantee that all joints of jet pipe and submersible pump must not leak.
2, after the anti-freezing device Installation and Debugging are completed, enable when outside temperature is near zero point when winter.Surpass 10 holes as the sluice hole count, two these devices of cover can be set.
3, open hoist engine and regulate the degree of depth of jet pipe in water, note observing near the spray jet pipe in the river course, select the position of spray maximum, make anti-freeze best results.
4, river water level is lower or deposit when serious, should stop using this device.Otherwise, can cause submersible pump to work, the phenomenon of riverway sludge alluvial jet pipe occurs, thereby can not form spray, affects the Anti-freezing effect.
5, can stop this device after temperature rising and river course freeze thawing.After stopping using, jet pipe and submersible pump are left the water, pull down jet pipe and submersible pump, pipeline and submersible pump are overhauled, safeguard, clean, remove deposit in jet pipe, jet pipe is kept clear.
6, after cleaning is completed, jet pipe and submersible pump are properly preserved, installed and used when arrive winter.
7, before flood season, arrival or water gate were opened, jet pipe, submersible pump must be left the water, otherwise can affect the sluice water flowing, hinder river course flood.
The utility model is arranged on sluice in the river course, the river course freezes and opens season in the winter time, form non-icing zone together before water gate, freeze with water body before the prevention gate, make the water gate panel exempt from the destruction of ice pressure, reach the prolongation water gate purpose in application life, thus the fund of having saved the gate maintenance maintenance.
Above-described embodiment only is used for illustrating technological thought of the present utility model and characteristics, its purpose is to make those skilled in the art can understand content of the present utility model and implement according to this, can not only limit the scope of the claims of the present utility model with the present embodiment, be equal variation or the modification that spirit that all the utility model disclose is done, still drop in the scope of the claims of the present utility model.
Claims (7)
1. anti-freezing device that is used for water gate, it is characterized in that, anti-freezing device is arranged in gate (4) front, anti-freezing device comprises submersible pump (6), jet pipe (5), a plurality of leading blocks (2) and wire rope hoist (8), top side at each gate pier (1) upstream face is provided with a leading block (2), submersible pump (6) and the traverse jet pipe (5) in the gate front is positioned in the water of gate (4) front, wire rope hoist (8) is arranged in the control building on bank, wire rope hoist (8) is connected with a plurality of leading blocks (2) by main rope (3), jet pipe (5) is connected with main rope (3) by leading block (2) respectively by a plurality of auxiliary wire rope (9), make wire rope hoist (8) open drive main rope (3) and regulate jet pipe (5) and the degree of depth of submersible pump (6) in water, jet pipe (5) is straight tube, be drilled with a plurality of jet apertures (10) that aim at the top on pipe, submersible pump (6) communicates with jet pipe (5).
2. the anti-freezing device for water gate according to claim 1, is characterized in that, described a plurality of jet apertures (10) diameter is identical, and spacing is identical, and the little hole area of a plurality of jet and less than the cross-sectional area of jet pipe.
3. the anti-freezing device for water gate according to claim 1, is characterized in that, described jet pipe (5) is apart from water surface elevation 0.3～0.5m, and the jet pipe merogenesis is made and installed, and the length of every joint is 1/2 of lock hole width.
4. the anti-freezing device for water gate according to claim 1, is characterized in that, the distance of described jet pipe (5) range gate (4) is greater than 3m.
5. the anti-freezing device for water gate according to claim 1, is characterized in that, described submersible pump (6) is the movable submersible pump, is suspended on main rope (3).
6. the anti-freezing device for water gate according to claim 1, is characterized in that, described wire rope hoist is slow-motion hoist.
7. the anti-freezing device for water gate according to claim 2, is characterized in that, described jet pipe is the DN65 coating steel pipe, and steel pipe is straight tube, bores the jet aperture of a row φ 5mm along the pipe direction, and pitch of holes is 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202693104U CN203270524U (en) | 2013-05-17 | 2013-05-17 | Freeze-proof device for sluice gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202693104U CN203270524U (en) | 2013-05-17 | 2013-05-17 | Freeze-proof device for sluice gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203270524U true CN203270524U (en) | 2013-11-06 |
Family
ID=49500965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202693104U Expired - Lifetime CN203270524U (en) | 2013-05-17 | 2013-05-17 | Freeze-proof device for sluice gate |
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| Country | Link |
|---|---|
| CN (1) | CN203270524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881643A (en) * | 2019-04-09 | 2019-06-14 | 吉林省水利水电勘测设计研究院 | Down-the-hole gates of segmental shape Anti-freezing arranges figure and its determines method |
-
2013
- 2013-05-17 CN CN2013202693104U patent/CN203270524U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881643A (en) * | 2019-04-09 | 2019-06-14 | 吉林省水利水电勘测设计研究院 | Down-the-hole gates of segmental shape Anti-freezing arranges figure and its determines method |
| CN109881643B (en) * | 2019-04-09 | 2023-12-22 | 吉林省水利水电勘测设计研究院 | Down-the-hole radial gate anti-freezing arrangement body type and determination method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
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| CX01 | Expiry of patent term |