CN215715000U

CN215715000U - Heat-conducting anti-freezing water retaining dam

Info

Publication number: CN215715000U
Application number: CN202121892106.9U
Authority: CN
Inventors: 张医娟; 白建明
Original assignee: Jiangsu Hengchuan Water Conservancy Technology Co ltd
Current assignee: Jiangsu Hengchuan Water Conservancy Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-01
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a heat-conducting anti-freezing water retaining dam which comprises a rotatable dam face, wherein heat-conducting pipes are uniformly distributed on the upstream face of the dam face, the heat-conducting pipes are connected with a heat circulating pump through a liquid inlet pipe and a liquid outlet pipe, the heat circulating pump is connected with an electric heating heat-conducting oil furnace, a rotating shaft is arranged at the bottom of the dam face, a water-stopping assembly is arranged on one side, close to the upstream face, of the rotating shaft, the water-stopping assembly comprises a U-shaped water-stopping rubber skin, a supporting frame and a bracket, the supporting frame is installed at the opening of the U-shaped water-stopping rubber skin, the bracket is located at the bottom of the water-stopping rubber skin and fixedly connected with the water-stopping rubber skin and the supporting frame, the water-stopping rubber skin abuts against the outer wall of the rotating shaft, and a rubber pipe is arranged in the water-stopping rubber skin. The utility model keeps the water-facing surface at a certain temperature by circularly conveying the heat-conducting oil, the vicinity of the water-facing surface cannot be frozen, and the U-shaped water-stopping rubber skin provided with the rubber tube enables the outer wall of the water-stopping rubber skin to be tightly attached to the rotating shaft, thereby effectively realizing the water stopping at the bottom of the dam face.

Description

Heat-conducting anti-freezing water retaining dam

Technical Field

The utility model relates to the technical field of water conservancy facilities, in particular to a heat-conducting anti-freezing water retaining dam.

Background

The water retaining dam is a water conservancy facility which is arranged in a river channel and used for lifting water level and storing water, and is used for adjusting the water level of the upstream and downstream of the river channel, preventing flood, irrigating, forming landscape and the like.

When the weather is low in temperature, the water surface in the river channel can be frozen. The river channel is connected with the upstream face of the retaining dam, and if the river channel is frozen, the ice layer can freeze the retaining dam together. Like this, will influence the normal rotation realization lift of retaining dam, also can reduce the life of retaining dam moreover, the front side of the water-ward side of retaining dam freezes the back, influences the flow of water more, and aquatic oxygen content can reduce, can influence quality of water. In addition, in the rotating process of the retaining dam, the rotating shaft at the bottom of the retaining dam can synchronously rotate, and a gap is reserved between the rotating shaft and the dam foundation, so that the water leakage phenomenon can occur in the rotating process of the rotating shaft. The existing water stopping structure is formed by fixing a rubber strip on a dam foundation in a concrete pouring mode, but the structure is ideal in water stopping effect, easy to leak imagination, easy to age and damage and inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a heat-conducting anti-freezing water retaining dam, after the dam is used, the vicinity of the upstream face cannot be frozen, the water fluidity is improved, the water quality is improved, and when the dam face rotates, water can be effectively stopped.

According to one aspect of the utility model, the heat-conducting anti-freezing water retaining dam comprises a rotatable dam face, wherein heat-conducting pipes are uniformly distributed on the upstream face of the dam face, the heat-conducting pipes are connected with a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are connected with a heat circulating pump, and the heat circulating pump is connected with an electric heating heat-conducting oil furnace. From this, hot oil in the heat pump with the electrical heating heat conduction oil furnace is carried to the heat-conducting pipe in through the feed liquor pipe, hot oil in the heat-conducting pipe gives the dam facing with the heat transfer, the dam facing keeps there being the heat throughout, the surface of water of dam facing front side just can not freeze like this, be favorable to prolonging the life of dam facing, and the surface of water can not freeze, be favorable to improving quality of water, oil in the heat-conducting pipe can be followed the drain pipe and flowed out and carry out the heating in electrical heating heat conduction oil furnace through the heat cycle pump, thus, the conduction oil can carry out cyclic utilization.

In some embodiments, the heat pipe is a continuous S-shaped pipe, and the heat pipe has an inlet and an outlet, and the inlet is connected to the inlet and the outlet is connected to the outlet. Therefore, the heat conduction pipes need to be uniformly distributed on the dam face, the heat conduction pipes can adopt a continuous S-shaped pipeline, and the temperature of oil liquid in the heat conduction pipes can be set as long as the oil liquid is conveyed from the liquid inlet to the liquid outlet, so that the water facing surface of the dam face is kept warm, and the water surface on the front side of the water facing surface cannot be frozen.

In some embodiments, the heat conducting pipes are a plurality of discontinuous S-shaped pipes, each S-shaped pipe has a liquid inlet and a liquid outlet, the liquid inlet pipe is connected with a liquid inlet header pipe, each liquid inlet is connected with the liquid inlet header pipe, the liquid outlet pipe is connected with a liquid outlet header pipe, and each liquid outlet is connected with the liquid outlet header pipe. From this, some dam facings are than wider or longer, if adopt a continuous S type pipeline, probably when fluid does not carry to the liquid outlet, just be less than required temperature, will lead to the surface of water of the front side of water-facing to freeze like this, consequently, can set up an S type pipeline segmentation into many, hot oil gets into the feed liquor house steward from the feed liquor pipe like this, carry to several inlet simultaneously by the feed liquor house steward again, can ensure that the fluid in the heat-conducting tube carries to the liquid outlet can both reach the temperature of settlement, make the water-facing of dam facings keep warm.

In some embodiments, the heat conducting pipe is a plurality of linear pipes, each linear pipe has a liquid inlet and a liquid outlet, the liquid inlet is connected with a liquid inlet header pipe, each liquid inlet is connected with a liquid inlet header pipe, the liquid outlet pipe is connected with a liquid outlet header pipe, and each liquid outlet is connected with a liquid outlet header pipe. From this, the heat pipe can also set to the straight line pipeline, each straight line pipeline align to grid can, hot oil gets into the feed liquor house steward from the feed liquor pipe, is carried to several inlets simultaneously by the feed liquor house steward again, can ensure that the fluid in the heat pipe carries and can both reach the temperature of setting for to the liquid outlet, then, carries from each liquid outlet again and gathers to the liquid outlet house steward, carries to the electrical heating heat conduction oil stove through heat circulating pump by the liquid outlet pipe.

In some embodiments, a rotating shaft is arranged at the bottom of the dam face, a water stopping assembly is arranged on one side, close to the upstream face, of the rotating shaft, the water stopping assembly comprises a water stopping rubber skin, a supporting frame and a bracket, the water stopping rubber skin is U-shaped, the supporting frame is installed at an opening of the U-shaped water stopping rubber skin, the bracket is located at the bottom of the water stopping rubber skin and fixedly connected with the water stopping rubber skin and the supporting frame, and the water stopping rubber skin abuts against the outer wall of the rotating shaft. Therefore, the U-shaped water stop rubber skin is special in structure, the front end of the water stop rubber skin is kept in a stretched state through the support frame, and the outer wall of the water stop rubber skin can be tightly attached to the rotating shaft as much as possible.

In some embodiments, the support frame and the water-stopping rubber skin form a gap after being assembled, and a hollow rubber pipe is arranged in the gap. From this, hollow rubber tube can be followed the inboard of stagnant water rubber skin and propped stagnant water rubber skin, can increase the activity elasticity of stagnant water rubber skin, makes the outer wall of stagnant water rubber skin more effectual support the pivot, has improved the stagnant water effect greatly.

In some embodiments, the support frame and the bracket are both channel steel. From this, the channel-section steel is the recess steel, and the upper and lower wall of support frame can firmly support the opening part of stagnant water rubber skin, and the centre gripping can be stabilized with the limit of stagnant water rubber skin to the upper wall of bracket and the lower wall of support frame, and this mounting means can reduce the destroyed probability of stagnant water rubber skin, and ageing as stagnant water rubber skin, and it is also very convenient to dismantle the change.

The utility model has the advantages that: the heat conduction anti-freezing water retaining dam provided by the utility model has the advantages that the heat conduction pipe is arranged on the upstream surface of the dam face, the heat conduction oil is circularly conveyed into the heat conduction pipe to keep the upstream surface of the dam face at a certain temperature, and after the heat conduction anti-freezing water retaining dam is used, the vicinity of the upstream surface cannot be frozen, so that the water fluidity is improved, and the water quality is improved; u type stagnant water rubber skin is installed through the support frame and the bracket of channel-section steel structure to assemble hollow rubber tube in U type stagnant water rubber skin, make the outer wall and the pivot of stagnant water rubber skin closely laminate, can effectively realize the stagnant water of dam facing bottom, and stagnant water rubber skin later stage maintenance easy dismounting.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a heat-conducting anti-freezing dam according to the present invention;

FIG. 2 is a schematic view of the dam face structure of example 1;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a schematic view of the dam face structure of example 2;

fig. 5 is a schematic diagram of the dam face structure of example 3.

Detailed Description

The present invention will be further described with reference to the following embodiments.

Example 1

As shown in fig. 1 to 3, the heat-conducting anti-freezing water retaining dam according to the embodiment of the utility model includes a rotatable dam face 1, and a water facing surface 11 of the dam face 1 is provided with heat conducting pipes 2 which are uniformly distributed. In this embodiment, heat pipe 2 is a continuous S type pipeline, and heat pipe 2 has a inlet 21 and a liquid outlet 22, and heat pipe 2' S inlet 21 is connected with feed liquor pipe 3, and liquid outlet 22 is connected with drain pipe 4, and feed liquor pipe 3 and drain pipe 4 are connected with heat-circulating pump 5, and heat-circulating pump 5 is connected with electrical heating heat conduction oil stove 6.

The bottom of the dam face 1 is provided with a rotating shaft 7, and one side of the rotating shaft 7, which is close to the upstream face 11, is provided with a water stopping assembly 8. The water stopping assembly 8 includes a water stopping rubber sheet 81, a support frame 82, and a bracket 83. The support frame 82 and the bracket 83 both adopt long channel steel, the section of the water stop rubber sheet 81 is U-shaped, and the length of the water stop rubber sheet 81 is consistent with that of the support frame 82 and the bracket 83. The support frame 82 is installed at an opening of the U-shaped water stop rubber sheet 81, a gap 80 is formed after the support frame 82 and the water stop rubber sheet 81 are assembled, and a hollow rubber tube 84 is arranged in the gap 80. The bracket 83 is located at the bottom of the water-stopping rubber sheet 81, and the bracket 83 is fixedly connected with the water-stopping rubber sheet 81 and the support frame 82 through screws and nuts (not shown). The outer wall of the water-stopping rubber sheet 81 abuts against the outer wall of the rotating shaft 7. The position of the bracket 83 needs to be fixedly arranged, and the bracket can be used for being fixed on the dam foundation of the heat-conducting anti-freezing water retaining dam or being fixed on the mounting seat 10 of the rotating shaft 7.

The hot oil in the electric heating heat conduction oil furnace 6 is conveyed into the heat conduction pipe 2 through the liquid inlet pipe 3 by the heat circulation pump 5, the heat is transferred to the dam face 1 by the hot oil in the heat conduction pipe 2, and the dam face 1 is kept with heat all the time, so that the water surface on the front side of the upstream surface 11 of the dam face 1 cannot be frozen, the service life of the dam face 1 is prolonged, the water surface cannot be frozen, and the water quality is improved. The oil in the heat conduction pipe 2 can flow out of the liquid outlet pipe 4 and is conveyed to the electric heating heat conduction oil furnace 6 through the heat circulating pump 5 to be heated, and thus, the heat conduction oil can be recycled. In this embodiment, the heat pipe 2 may adopt a continuous S-shaped pipeline, and as long as it is ensured that the oil in the heat pipe 2 is conveyed from the liquid inlet 21 to the liquid outlet 22 to reach a set temperature, the upstream surface 11 of the dam face 1 is kept warm, and the water surface in front of the upstream surface 11 is not frozen.

The channel-section steel that support frame 82 and bracket 83 adopted is the recess steel, and the upper and lower wall of support frame 82 can firmly support stagnant water rubber skin 81's opening part, and the centre gripping can be stabilized with stagnant water rubber skin 81's limit to the upper wall of bracket 83 and the lower wall of support frame 82, and this mounting means can reduce the destroyed probability of stagnant water rubber skin 81, and ageing when stagnant water rubber skin 81, dismantlement change is also very convenient. The U-shaped water stop rubber sheet 81 has a special structure, and the front end of the water stop rubber sheet 81 is kept in an extended state by the support frame 82, so that the outer wall of the water stop rubber sheet 81 can be tightly attached to the rotating shaft 7 as much as possible. The hollow rubber tube 84 can support the water stopping rubber sheet 81 from the inner side of the water stopping rubber sheet 81, and can increase the activity elasticity of the water stopping rubber sheet 81, so that the outer wall of the water stopping rubber sheet 81 can more effectively support the rotating shaft 7, and the water stopping effect is greatly improved.

Example 2

As shown in fig. 4, the main difference between the present embodiment 2 and the embodiment 1 is that: the heat transfer tubes 2 have different structures, and in this embodiment 2, the heat transfer tubes 2 are a plurality of discontinuous S-shaped pipes.

Specifically, each S-shaped pipeline has a liquid inlet 21 and a liquid outlet 22, the liquid inlet pipe 3 is connected to a liquid inlet header pipe 30, each liquid inlet 21 is connected to the liquid inlet header pipe 30, the liquid outlet pipe 4 is connected to a liquid outlet header pipe 40, and each liquid outlet 22 is connected to the liquid outlet header pipe 40.

Some dams 1 are relatively wide or long, and if a continuous S-shaped pipe is used, the temperature of the oil may be lower than the required temperature before it is delivered to the outlet 22, which may result in icing of the water surface in front of the upstream face 11. Therefore, a plurality of S-shaped pipelines can be arranged in a segmented manner, so that hot oil enters the liquid inlet header pipe 30 from the liquid inlet pipe 3 and is conveyed to the liquid inlets 21 by the liquid inlet header pipe 30 at the same time, the oil in the heat conduction pipes 2 can be ensured to reach the set temperature when conveyed to the liquid outlets 22, and the upstream surface 11 of the dam surface 1 is kept warm.

Example 3

As shown in fig. 5, the main difference between the present embodiment 3 and embodiment 1 is: the heat transfer tubes 2 have different structures, and in this embodiment 3, the heat transfer tubes 2 are a plurality of linear tubes.

Specifically, each straight line pipeline is provided with a liquid inlet 21 and a liquid outlet 22, the liquid inlet pipe 3 is connected with a liquid inlet header pipe 30, each liquid inlet 21 is connected with the liquid inlet header pipe 30, the liquid outlet pipe 4 is connected with a liquid outlet header pipe 40, and each liquid outlet 22 is connected with the liquid outlet header pipe 40.

The heat conduction pipes 2 are arranged into straight-line pipelines, and all the straight-line pipelines are uniformly arranged, hot oil enters the liquid inlet header pipe 30 from the liquid inlet pipe 3 and is conveyed to the liquid inlets 21 by the liquid inlet header pipe 30, so that the oil in the heat conduction pipes 2 can be conveyed to the liquid outlets 22 to reach the set temperature, and then the oil is conveyed and collected to the liquid outlet header pipe 40 from all the liquid outlets 22 and is conveyed to the electric heating heat conduction oil furnace 6 by the liquid outlet pipe 4 through the heat circulating pump 5.

According to the heat-conducting anti-freezing water retaining dam provided by the utility model, the heat-conducting pipe 2 is arranged on the upstream surface 11 of the dam face 1, heat-conducting oil is circularly conveyed into the heat-conducting pipe 2 to keep the upstream surface 11 of the dam face 1 at a certain temperature, and after the heat-conducting anti-freezing water retaining dam is used, the vicinity of the upstream surface 11 cannot be frozen, so that the water fluidity is improved, and the water quality is improved. U type stagnant water rubber skin 81 is installed through support frame 82 and bracket 83 of channel-section steel structure to assemble hollow rubber tube 84 in U type stagnant water rubber skin 81, make stagnant water rubber skin 81's outer wall closely laminate with pivot 7, can effectively realize the stagnant water of dam facing 1 bottom, and stagnant water rubber skin 81 later stage maintenance easy dismounting.

The foregoing describes only some embodiments of the present invention and modifications and variations thereof will be apparent to those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a heat conduction anti-freezing water retaining dam, includes rotatable dam facing (1), its characterized in that, upstream face (11) of dam facing (1) are equipped with evenly distributed's heat pipe (2), heat pipe (2) are connected with feed liquor pipe (3) and drain pipe (4), feed liquor pipe (3) and drain pipe (4) are connected with heat-circulating pump (5), heat-circulating pump (5) are connected with electrical heating heat conduction oil stove (6).

2. A heat conducting anti-freezing water dam according to claim 1, wherein said heat conducting pipe (2) is a continuous S-shaped pipe, said heat conducting pipe (2) has an inlet (21) and an outlet (22), said inlet pipe (3) is connected to said inlet (21), and said outlet pipe (4) is connected to said outlet (22).

3. The heat-conducting anti-freezing water dam according to claim 1, wherein the heat-conducting pipes (2) are a plurality of interrupted S-shaped pipes, each S-shaped pipe has a liquid inlet (21) and a liquid outlet (22), the liquid inlet pipe (3) is connected with a liquid inlet header pipe (30), each liquid inlet (21) is connected with the liquid inlet header pipe (30), the liquid outlet pipe (4) is connected with a liquid outlet header pipe (40), and each liquid outlet (22) is connected with the liquid outlet header pipe (40).

4. The heat-conducting anti-freezing water dam according to claim 1, wherein the heat-conducting pipes (2) are a plurality of straight-line pipes, each straight-line pipe has a liquid inlet (21) and a liquid outlet (22), the liquid inlet pipe (3) is connected with a liquid inlet header pipe (30), each liquid inlet (21) is connected with the liquid inlet header pipe (30), the liquid outlet pipe (4) is connected with a liquid outlet header pipe (40), and each liquid outlet (22) is connected with the liquid outlet header pipe (40).

5. The heat-conducting anti-freezing water-retaining dam according to any one of claims 1 to 4, wherein a rotating shaft (7) is arranged at the bottom of the dam face (1), a water-stopping component (8) is arranged on one side, close to the upstream face (11), of the rotating shaft (7), the water-stopping component comprises a water-stopping rubber skin (81), a supporting frame (82) and a bracket (83), the water-stopping rubber skin (81) is U-shaped, the supporting frame (82) is installed at an opening of the U-shaped water-stopping rubber skin (81), the bracket (83) is located at the bottom of the water-stopping rubber skin (81), the bracket (83) is fixedly connected with the water-stopping rubber skin (81) and the supporting frame (82), and the water-stopping rubber skin (81) abuts against the outer wall of the rotating shaft (7).

6. The heat-conducting anti-freezing water retaining dam according to claim 5, characterized in that the supporting frame (82) and the water-retaining rubber sheet (81) are assembled to form a gap (80), and a hollow rubber tube (84) is arranged in the gap (80).

7. The heat-conducting anti-freezing water dam according to claim 6, characterized in that the support frame (82) and the bracket (83) are made of channel steel.