CN212294559U - Anti-icing system of hydraulic steel structure - Google Patents
Anti-icing system of hydraulic steel structure Download PDFInfo
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- CN212294559U CN212294559U CN202021525055.1U CN202021525055U CN212294559U CN 212294559 U CN212294559 U CN 212294559U CN 202021525055 U CN202021525055 U CN 202021525055U CN 212294559 U CN212294559 U CN 212294559U
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Abstract
The utility model relates to an anti-icing system of a hydraulic structure, which comprises a water body anti-icing device in front of a gate, a steel gate anti-icing device and a steel track anti-icing device, wherein the water body anti-icing device in front of the gate is realized by adopting a submersible pump anti-icing device, and the steel gate anti-icing device and the steel track anti-icing device are realized by an electrothermal tube or an electrothermal belt anti-icing device; by adopting a combined anti-icing scheme, namely submersible pump anti-icing and electric heating anti-icing, and adopting automatic control on the anti-icing scheme, the anti-icing aim of the water body in front of the steel gate, the steel track and the steel breast wall is fulfilled. The anti-icing system is economical and energy-saving, has small investment, good anti-icing effect, simple and reliable operation and convenient operation management, is the development direction of anti-icing measures of the hydraulic engineering steel gate in cold areas in winter, and has very wide engineering application prospect.
Description
Technical Field
The utility model relates to an ice breaking method in the diversion engineering, a hydraulic structure anti-icing system specifically says so.
Background
In the gates in the water conservancy projects in cold regions such as northeast, northwest and northwest of China, effective anti-icing measures are required to be taken during the freezing period in winter, so that the gates do not directly bear ice pressure, otherwise, the strong ice pressure threatens the safety of the steel gates, hidden dangers are brought to the operation of the projects, and the effective anti-icing measures are very important for the adoption of the effective anti-icing measures. In recent years, water diversion engineering is in vogue, water supply requirements in winter exist, the water supply guarantee rate is extremely high, the requirement for preventing the gate from being scratched is provided for the operation of the gate, and the steel gate and the steel embedded part of the gate groove must be anti-iced to ensure that the steel gate can be normally opened and closed in winter, so that the water supply guarantee rate is ensured.
The anti-icing method adopted in the existing engineering comprises a manual ice breaking method and a submersible pump method. Most of the projects built in the early period adopt a manual ice breaking method, the method is economical, and operators on duty adopt labor tools to operate. Later, with the enhancement of the technical level, the improvement of the cognitive level and the higher management requirements of engineering management units, a submersible pump method is generated, and the method is only limited to the anti-icing of the water body in front of the gate.
The manual ice breaking method cannot perform anti-freezing protection on the gate at the first time, and ice generates strong ice pressure on the gate due to the fact that the ice is formed, so that the gate is very dangerous, accidents are easy to happen, and unsafe hidden dangers are generated on operation of a project; the labor intensity of the operators on duty is high, the working conditions are severe, and the safety of the operators cannot be guaranteed; the manpower and material resources are repeatedly invested every year, which is uneconomical.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic structure anti-icing system adopts the joint anti-icing scheme, and immersible pump anti-icing, electric heat anti-icing promptly to take automated control to the anti-icing scheme, reach the anti-icing purpose to water, steel gate, steel track, steel breast wall before the steel gate.
In order to achieve the above technical scheme, the utility model discloses a technical scheme does: the utility model provides a hydraulic structure anti-icing system, includes steel gate and steel track, its technical essential is: the hydraulic steel structure anti-icing system comprises a water body anti-icing device in front of a gate, a steel gate anti-icing device and a steel rail anti-icing device, wherein the water body anti-icing device in front of the gate is realized by adopting a submersible pump anti-icing device, and the steel gate anti-icing device and the steel rail anti-icing device are both realized by an electric heating tube or an electric heating belt anti-icing device; the anti-icing device of the submersible pump comprises the submersible pump, the submersible pump is connected with a steel pipe through a rubber pipe, and the steel pipe is provided with water spray holes; the electric heating tube or the electric heating belt in the steel gate anti-icing device is composed of a W-shaped electric heating tube or an electric heating belt, and the electric heating tube or the electric heating belt in the steel rail anti-icing device is composed of a U-shaped electric heating tube or an electric heating belt.
The utility model has the advantages and beneficial effects that: this anti-icing system of hydraulic structure carries out all-round anti-icing to the steel gate, just, anti-icing all is carried out to positions such as the steel gate, the gate slot before promptly to the water before the steel gate, door slot, anti, side direction steel track, steel breast wall, guarantees that the steel gate can normal operating in winter, ensures the water supply guarantee rate. The anti-icing system adopts automatic control, is convenient and flexible, is easy to control, and has extremely low labor intensity of operators on duty and superior working environment.
The anti-icing system is economical and energy-saving, has small investment, good anti-icing effect, simple and reliable operation and convenient operation management, is the development direction of anti-icing measures of the hydraulic engineering steel gate in cold areas in winter, and has very wide engineering application prospect.
Drawings
FIG. 1 is a schematic view of the overall structure of an anti-icing device of a submersible pump;
FIG. 2 is a three-dimensional structural layout view of an anti-icing device of the submersible pump;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of an anti-icing device of a steel gate;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic structural view of the steel rail anti-icing device;
the reference numbers are as follows: 1, a submersible pump 2, a rubber tube 3, a steel tube 4, a water spray hole 5, a steel tube end cap 6, a lifting ring 7, a lifting rope 8, a cable 9, a steel breast wall, a beam grid 10, a steel gate, and a water sealing device 13 of a beam grid 11, a front, back and side supporting 12 steel gate, a front, back and side track cavity 14W type electric heating tube or an electric heating belt 15, an asbestos 16U type electric heating tube or an electric heating belt 17, a steel track cavity 18 cover plate.
Detailed Description
As shown in fig. 1-6, the utility model relates to a hydraulic structure anti-icing system, including steel gate and steel track, wherein: the hydraulic steel structure anti-icing system comprises a water body anti-icing device in front of a gate, a steel gate anti-icing device and a steel rail anti-icing device, wherein the water body anti-icing device in front of the gate is realized by adopting a submersible pump anti-icing device, and the steel gate anti-icing device and the steel rail anti-icing device are both realized by an electric heating tube or an electric heating belt anti-icing device; the anti-icing device of the submersible pump comprises a submersible pump 1, the submersible pump is connected with a steel pipe 3 through a rubber pipe 2, and the steel pipe is provided with a water spraying hole 4; the electric heating tube or the electric heating belt in the steel gate anti-icing device is composed of a W-shaped electric heating tube or an electric heating belt 14, and the electric heating tube or the electric heating belt in the steel rail anti-icing device is composed of a U-shaped electric heating tube or an electric heating belt 17.
Furthermore, the submersible pump anti-icing device further comprises a lifting ring 6, the lifting ring is welded on the steel pipe 3, and the upper end of the lifting ring is connected with a lifting rope 7.
Further, one end of a steel pipe in the submersible pump anti-icing device is connected with the submersible pump, and the other end of the steel pipe is plugged through a steel pipe end cap; one end of the submersible pump is connected with a cable 8 for supplying power to the submersible pump.
Furthermore, the steel gate anti-icing device comprises steel gate beam lattices or steel breast wall beam lattices 9 and 10 and W-shaped electric heating tubes or electric heating belts, wherein the W-shaped electric heating tubes or electric heating belts are positioned inside the steel gate beam lattices or the steel breast wall beam lattices, and two ends of each W-shaped electric heating tube or electric heating belt are connected with cables.
Furthermore, the steel track anti-icing device comprises a steel track cavity 17 and a U-shaped electric heating tube or electric heating belt, the U-shaped electric heating tube or electric heating belt is located at the temporal part of the steel track cavity, two ends of the U-shaped electric heating tube or electric heating belt are both connected with cables, and a cover plate 18 is arranged at the top end of the steel track cavity.
Furthermore, the steel gate anti-icing device is an anti-icing device positioned at a steel gate beam lattice or a steel breast wall beam lattice. The steel track anti-icing device is positioned at the cavities of the front, back and side tracks of the steel gate.
Furthermore, asbestos is arranged at the top ends of the steel gate anti-icing device and the steel track anti-icing device.
The utility model aims at the ice prevention of the water body in front of the steel gate in the hydraulic engineering; anti-icing of the steel gate; anti-icing of the steel rails on the front, back and side directions of the door slot; anti-icing of steel breast walls and a combined anti-icing system for the above parts. A water body in front of the gate is anti-iced by a submersible pump; adopt the immersible pump to carry out the anti-icing, prevent that the water in front of the gate from freezing, prevent to produce ice pressure to the gate. The anti-icing device is arranged in front of the gate. The steel gate adopts a W-shaped electric heating pipe arranged in a beam lattice to prevent ice; the electric heating anti-icing device adopts a W-shaped electric heating tube or an electric heating belt to prevent the steel gate from icing. The anti-icing device is arranged in the beam lattice of the gate. U-shaped electric heating tubes are arranged in cavities of the front, back and side steel rails of the door slot for anti-icing; the electric heating anti-icing device adopts an electric heating tube or an electric heating belt to prevent the steel track surface from icing. The anti-icing device is arranged in the cavity of the track. The steel breast wall adopts the W-shaped electric heating tube arranged in the beam lattice to prevent ice.
Aiming at different anti-icing measures and schemes, the hydraulic steel structure anti-icing system mainly comprises a submersible pump, an electric heating pipe or an electric heating belt. And an automatic control system is adopted to realize unattended full-automatic operation. The control parameters can be flexibly adjusted according to the operating environment conditions and by combining with the actual engineering, so that the anti-icing control object can automatically operate according to the ambient temperature, grouping and a certain time interval, and the anti-icing effect is ensured and the energy is saved. And no human intervention is needed, and no person is on duty.
In the attached figures 1-3, a submersible pump 1 is submerged when in use and is a water lifting device for extracting underground water to the ground surface, and a rubber pipe 2 is used for flexible connection between the submersible pump and a steel pipe; the steel pipe 3 is provided with water spraying holes to generate water spraying flow; the water spray holes 4 are arranged on the water spray holes on the steel pipe; the steel pipe end cap 5 is used for plugging one end of a steel pipe; the lifting ring 6 is welded on the steel pipe and is used for tying and lifting a device of a lifting rope; the lifting rope 7 is a rope for lifting the steel pipe and the submersible pump; the cable 8 is used for supplying power to the submersible pump; the steel breast wall and the beam lattice 9 are steel embedded parts corresponding to the gate top water sealing device, and an electric heating pipe or an electric heating belt can be placed in a cavity in the beam lattice; the steel gate and the beam lattice 10 are water retaining steel structures which are arranged at the overflowing orifices of the hydraulic buildings and can operate and move, and electric heating tubes or electric heating belts can be placed in the beam lattice for anti-icing; the positive, negative and side supports 11 of the steel gate are used for transmitting water pressure and supporting the guide function; the water sealing device 12 of the steel gate is a sealing device which is arranged around the gate and prevents the gate from leaking water; the cavity 13 of the steel track is a buried part for transmitting the water pressure born by the gate to the foundation, and anti-icing equipment can be placed in the cavity.
In fig. 4-5, a W-shaped electrical heating tube or ribbon 14 is used for the device for generating electrical heating energy; the cable 8 is used for supplying power to the electric heating tube or the electric heating belt; the steel gate beam lattices or the steel breast wall beam lattices 9 and 10 are used for placing electric heating tubes or electric heating belts; asbestos at the upper end of the steel gate beam lattice or the steel breast wall beam lattice is used for plugging the hole and preventing heat energy from dissipating.
In FIG. 6, a U-shaped electric heating tube or electric heating belt 16 is a device for generating electric heating energy; the cable 8 is used for supplying power to the electric heating tube or the electric heating belt; the steel track cavity 17 is an embedded part for transmitting the water pressure borne by the gate to the foundation, and an electric heating tube or an electric heating belt can be placed in the cavity; asbestos is arranged at the top end of the steel rail cavity and used for blocking the hole and preventing heat energy from dissipating; a cover plate 18 is arranged above the asbestos and used for blocking and pressing the holes to prevent the heat energy from dissipating.
The anti-icing working principle of the submersible pump is as follows: the submersible pump is submerged, and warm water at a lower layer below the water surface is continuously discharged onto the water surface to form warm water flows, and the warm water flows can prevent new ice from forming on the water surface and can melt floating ice.
The working process is as follows: the power supply is firstly turned on to supply power to the submersible pump, the submersible pump transmits the low-level warm water into the underwater steel pipe in front of the steel gate through the rubber pipe and then sprays the warm water through the water spraying holes, and the warm water flow plays a role in preventing the water surface from freezing and melting ice.
The anti-icing working principle of the electric heating tube or the electric heating belt is as follows: the electric heating equipment, such as an electric heating pipe and an electric heating belt, is arranged in the steel gate beam lattice or the steel breast wall beam lattice, and the generated heat energy heats the steel gate or the beam lattice of the steel breast wall, so that the steel gate or the steel breast wall is prevented from being frozen.
The working process is as follows: the power supply is firstly turned on to supply power to the electric heating pipe or the electric heating belt, the electric heating device generates heat which is stored in the steel gate beam lattice, the steel breast wall beam lattice or the steel rail cavity, and then the heat is conducted to the steel gate, the steel breast wall or the steel rail, so that the effects of preventing icing and melting ice are achieved.
Claims (7)
1. The utility model provides a hydraulic structure anti-icing system, includes steel gate and steel track, its characterized in that: the hydraulic steel structure anti-icing system comprises a water body anti-icing device in front of a gate, a steel gate anti-icing device and a steel rail anti-icing device, wherein the water body anti-icing device in front of the gate is realized by adopting a submersible pump anti-icing device, and the steel gate anti-icing device and the steel rail anti-icing device are both realized by an electric heating tube or an electric heating belt anti-icing device; the anti-icing device of the submersible pump comprises the submersible pump, the submersible pump is connected with a steel pipe through a rubber pipe, and the steel pipe is provided with water spray holes; the electric heating tube or the electric heating belt in the steel gate anti-icing device is composed of a W-shaped electric heating tube or an electric heating belt, and the electric heating tube or the electric heating belt in the steel rail anti-icing device is composed of a U-shaped electric heating tube or an electric heating belt.
2. The anti-icing system of the hydraulic structure of the claim 1, wherein: the anti-icing device of the submersible pump further comprises a lifting ring, the lifting ring is welded on the steel pipe, and the upper end of the lifting ring is connected with a lifting rope.
3. The anti-icing system of the hydraulic structure of claim 2, wherein: one end of a steel pipe in the submersible pump anti-icing device is connected with the submersible pump, and the other end of the steel pipe is plugged through a steel pipe end cap; one end of the submersible pump is connected with a cable for supplying power to the submersible pump.
4. The anti-icing system of the hydraulic structure of the claim 1, wherein: the steel gate anti-icing device comprises a steel gate beam lattice or a steel breast wall beam lattice and a W-shaped electric heating tube or an electric heating belt, wherein the W-shaped electric heating tube or the electric heating belt is positioned inside the steel gate beam lattice or the steel breast wall beam lattice, and two ends of the W-shaped electric heating tube or the electric heating belt are connected with cables.
5. The anti-icing system of the hydraulic structure of the claim 1, wherein: the steel track anti-icing device comprises a steel track cavity and a U-shaped electric heating tube or an electric heating belt, wherein the U-shaped electric heating tube or the electric heating belt is located at the temporal part of the steel track cavity, two ends of the U-shaped electric heating tube or the electric heating belt are both connected with cables, and a cover plate is arranged at the top end of the steel track cavity.
6. The anti-icing system of the hydraulic steel structure according to claim 4, wherein: the steel gate anti-icing device is positioned at the steel gate beam lattice or the steel breast wall beam lattice.
7. The anti-icing system of the hydraulic steel structure according to claim 5, wherein: the steel track anti-icing device is positioned at the cavities of the front, back and side tracks of the steel gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525055.1U CN212294559U (en) | 2020-07-29 | 2020-07-29 | Anti-icing system of hydraulic steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525055.1U CN212294559U (en) | 2020-07-29 | 2020-07-29 | Anti-icing system of hydraulic steel structure |
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| Publication Number | Publication Date |
|---|---|
| CN212294559U true CN212294559U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021525055.1U Active CN212294559U (en) | 2020-07-29 | 2020-07-29 | Anti-icing system of hydraulic steel structure |
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| Country | Link |
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| CN (1) | CN212294559U (en) |
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- 2020-07-29 CN CN202021525055.1U patent/CN212294559U/en active Active
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