阅读说明：本技术 一种长距离输水管道排泥阀湿井系统 (Wet well system of mud valve of long-distance water delivery pipeline ) 是由 孙迎霞 陈娇 吕丽萍 于 2021-09-18 设计创作，主要内容包括：本发明涉及一种长距离输水管道排泥阀湿井系统,包括并列耦合设置的阀门井和湿井；还包括管路组件,管路组件的特定长度管段置于所阀门井中,且在阀门井中对应的管段上设有闸阀；阀门井中设有第一抽吸组件,通过第一抽吸组件实现阀门井中积水的排出；所湿井中设有第二抽吸组件,通过第二抽吸组件实现湿井中放空水、泥沙的外排。与现有技术相比,本发明采用钢筋混凝土结构,将阀门井、湿井混凝土一体化耦合设计,整体化、耦合化的结构保证了阀门井与湿井的强度,整体结构相比于分体式设计施工开挖面积极小,也确保了管道运行过程的安全性。(The invention relates to a wet well system of a mud valve of a long-distance water pipeline, which comprises a valve well and a wet well which are coupled in parallel; the pipeline assembly is arranged in the valve well, and a gate valve is arranged on the corresponding pipe section in the valve well; a first pumping assembly is arranged in the valve well, and the accumulated water in the valve well is discharged through the first pumping assembly; and a second pumping assembly is arranged in the wet well, and the discharge of the emptying water and the sediment in the wet well is realized through the second pumping assembly. Compared with the prior art, the valve well and the wet well are integrally coupled by adopting a reinforced concrete structure, the strength of the valve well and the wet well is ensured by the integrated and coupled structure, the excavation area is extremely small compared with that of a split type design, and the safety of the pipeline running process is also ensured.)

1. A wet well system of a mud valve of a long-distance water pipeline is characterized by comprising a valve well and a wet well which are coupled in parallel;

the tail end of the pipeline assembly is connected with the wet well, the starting end of the pipeline assembly is connected with the long-distance water conveying pipeline (0), a pipe section with a specific length of the pipeline assembly is arranged in the valve well, and a gate valve (1) is arranged on the corresponding pipe section in the valve well;

a first pumping assembly is arranged in the valve well, and accumulated water in the valve well is discharged through the first pumping assembly;

and a second pumping assembly is arranged in the wet well, and the discharge of the emptying water and the sediment in the wet well is realized through the second pumping assembly.

2. The wet well system of the mud valve of the long-distance water pipeline according to claim 1, wherein the valve well and the wet well are both of reinforced concrete structure.

3. The wet well system of the mud valve of the long-distance water pipeline as claimed in claim 2, wherein the horizontal sections of the valve well and the wet well are rectangular, and the valve well and the wet well are separated by a reinforced concrete partition wall.

4. The wet well system of the mud valve of the long-distance water conveying pipeline according to claim 3, wherein the pipeline assembly comprises a blow-down pipe (6), a first single-disc short pipe (7), a third single-disc short pipe (9) and a second single-disc short pipe (8) which are sequentially connected;

one end of the emptying pipe (6) is connected with the long-distance water conveying pipeline (0), and one end of the third single-disc short pipe (9) is connected with the wet well.

5. The wet well system of the mud valve of the long-distance water conveying pipeline according to claim 4, wherein a 90-degree elbow (2) is arranged between the first single-disc short pipe (7) and the third single-disc short pipe (9);

the gate valve (1) is arranged between the third single-disk short pipe (9) and the second single-disk short pipe (8).

6. The wet well system of the mud valve of the long-distance water conveying pipeline according to claim 5, wherein the third single-disc short pipe (9) and the 90-degree elbow (2) are both arranged in the valve well.

7. The wet well system of the mud valve of the long-distance water conveying pipeline according to claim 5, wherein a first through hole is formed in the outer wall of the valve well, a second waterproof sleeve (4) is arranged on the inner wall of the first through hole, and the first single-disc short pipe (7) penetrates through the second waterproof sleeve (4) and extends out of the valve well to be connected with the emptying pipe (6).

8. The wet well system of the mud valve of the long-distance water conveying pipeline according to claim 5, wherein a second through hole is formed in the reinforced concrete partition wall, a first waterproof casing (3) is arranged on the inner wall of the second through hole, and the second single-disc short pipe (8) penetrates through the second through hole and is connected with the wet well.

9. The wet well system of the mud valve of the long-distance water pipeline according to claim 5, wherein a water collecting pit (5) and a plastic-coated crawling ladder are arranged in each of the valve well and the wet well.

10. The wet well system of the mud valve of the long-distance water conveying pipeline according to claim 5, wherein a pressure measuring component (10) is arranged on the first single-disc short pipe (7), the pressure measuring component (10) comprises a gate valve arranged on the first single-disc short pipe (7), the input end of the gate valve is connected with the first single-disc short pipe (7), and a pressure measuring element is arranged on the output end of the gate valve.

Technical Field

The invention relates to the technical field of outdoor water supply and drainage, in particular to a wet well system of a mud valve of a long-distance water pipeline.

Background

According to the design standard of outdoor water supply (GB50013-2018) at the low-lying position of a water pipeline, a water discharging (draining) valve can be arranged according to the requirement.

The long distance water pipeline mud discharging point elevation is lower than other pipe sections, lead to valve mud discharging valve wet and wet well degree of depth great, especially cross barrier push pipe part, the buried depth all is more than 4m, set up the sluicing valve this moment, according to the standard way of drawing set, valve well and wet well need be made, firstly, it is bigger to excavate the working pit, the higher area of groundwater level in addition, valve well, wet well are basically full of groundwater, the valve is soaked in the aquatic rust seriously and can't normally open for a long time, lead to the later maintenance work load big, bring a lot of inconveniences for the operation management of pipeline.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a wet well system of a mud valve of a long-distance water pipeline.

The purpose of the invention can be realized by the following technical scheme:

the wet well system comprises a valve well and a wet well which are coupled in parallel;

the tail end of the pipeline assembly is connected with the wet well, the starting end of the pipeline assembly is connected with the long-distance water conveying pipeline, a pipe section with a specific length of the pipeline assembly is arranged in the valve well, and a gate valve is arranged on the corresponding pipe section in the valve well;

a first pumping assembly is arranged in the valve well, and accumulated water in the valve well is discharged through the first pumping assembly;

and a second pumping assembly is arranged in the wet well, and the discharge of the emptying water and the sediment in the wet well is realized through the second pumping assembly.

Further, the valve well and the wet well are both of reinforced concrete structures.

Furthermore, the horizontal sections of the valve well and the wet well are rectangular, and the valve well and the wet well are separated by a reinforced concrete partition wall.

Further, the pipeline assembly comprises a blow-down pipe, a first single-disc short pipe, a third single-disc short pipe and a second single-disc short pipe which are sequentially connected;

one end of the emptying pipe is connected with the long-distance water pipeline, and one end of the third single-disc short pipe is connected with the wet well.

Furthermore, a 90-degree elbow is arranged between the first single-disk short pipe and the third single-disk short pipe;

the gate valve is arranged between the third single-disk short pipe and the second single-disk short pipe.

Further, the third single-disk short pipe and the 90-degree elbow are arranged in the valve well.

Furthermore, a first through hole is formed in the outer wall of the valve well, a second waterproof sleeve is arranged on the inner wall of the first through hole, and the first single-disc short pipe penetrates through the second waterproof sleeve and extends out of the valve well to be connected with the emptying pipe.

Furthermore, a second through hole is formed in the reinforced concrete partition wall, a first waterproof sleeve is arranged on the inner wall of the second through hole, and the second single-disc short pipe penetrates through the second through hole and is connected with the wet well.

Furthermore, a water collecting pit and a plastic-coated crawling ladder are arranged in the valve well and the wet well.

Furthermore, a pressure measuring assembly is arranged on the first single-disk short pipe and comprises a gate valve arranged on the first single-disk short pipe, the input end of the gate valve is connected with the first single-disk short pipe, and a pressure measuring element is arranged on the output end of the gate valve.

Further, the load cell is a pressure sensor.

Furthermore, all the valves adopted in the technical scheme are electromagnetic valves.

Further, the device also comprises a microprocessor which is electrically connected with the pressure sensor and the electromagnetic valve respectively.

Compared with the prior art, the invention has the following technical advantages:

firstly, the application range is wide: the invention has simple structure and strong practicability and is suitable for all long-distance water pipelines.

Secondly, safety and reliability: the invention adopts a reinforced concrete structure, and particularly importantly, the valve well and the wet well concrete are integrally coupled, the strength of the valve well and the wet well is ensured by the integrated and coupled structure, the excavation area of the integrated structure is extremely small compared with that of a split type design, and the safety of the pipeline operation process is also ensured.

Thirdly, the overhaul is convenient: the valve well has large overhauling and mounting space, and external water is prevented from entering the valve well through a waterproof measure, so that the use of the valve is ensured.

Drawings

Fig. 1 is a schematic plan structure view of a wet well system of a mud valve of a long-distance water pipeline in the technical scheme;

FIG. 2 is a schematic structural view of section 1-1 in FIG. 1;

FIG. 3 is a schematic structural view of section 2-2 in FIG. 1.

In the figure: 1. the emptying gate valve comprises 2 and 90-degree elbows, 3, a first waterproof sleeve, 4, a second waterproof sleeve, 5, a sump, 6, an emptying pipe, 7, a first single-disc short pipe, 8, a second single-disc short pipe, 9, a third single-disc short pipe, 10, a pressure measuring component, and 11, an upper closing-up well.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. In the technical scheme, the characteristics such as the part type, the material name, the connection structure and the like which are not explicitly described are all regarded as common technical characteristics disclosed in the prior art.

Example 1

In a mud valve wet well built by bricks (05S502) as an auxiliary structure of an outdoor water supply pipeline, the valve well is separated from the wet well, and the occupied area is large.

The wet well system of the mud valve of the long-distance water conveying pipeline in the embodiment comprises a valve well and a wet well which are arranged in parallel in a coupling mode, and further comprises a pipeline assembly, wherein the tail end of the pipeline assembly is connected with the wet well, the starting end of the pipeline assembly is connected with the long-distance water conveying pipeline 0, a pipe section with a specific length of the pipeline assembly is arranged in the valve well, and a gate valve 1 is arranged on the corresponding pipe section in the valve well.

A first pumping assembly is arranged in the valve well, and the accumulated water in the valve well is discharged through the first pumping assembly; and a second pumping assembly is arranged in the wet well, and the discharge of the emptying water and the sediment in the wet well is realized through the second pumping assembly. During the concrete implementation, first suction assembly and second suction assembly all include pipeline and the immersible pump of specific length, during the concrete implementation, can all set up level sensor in wet well and valve well, and the immersible pump can select for use servo water pump, and level sensor all is connected with microprocessor with the immersible pump is electric to this realizes realizing automatic discharge of water and silt according to the water level threshold value realization automation.

The valve well and the wet well are both of reinforced concrete structures, the horizontal sections of the valve well and the wet well are both rectangular, and the valve well and the wet well are separated by a reinforced concrete partition wall.

The pipeline assembly comprises a blow-down pipe 6, a first single-disc short pipe 7, a third single-disc short pipe 9 and a second single-disc short pipe 8 which are connected in sequence; one end of the emptying pipe 6 is connected with the long-distance water pipeline 0, and one end of the third single-disc short pipe 9 is connected with the wet well. A 90-degree elbow 2 is arranged between the first single-disk short pipe 7 and the third single-disk short pipe 9.

The gate valve 1 is arranged between the third single-disk short pipe 9 and the second single-disk short pipe 8. The third single-disk short pipe 9 and the 90-degree elbow 2 are arranged in the valve well. The valve well is characterized in that a first through hole is formed in the outer wall of the valve well, a second waterproof sleeve 4 is arranged on the inner wall of the first through hole, and the first single-disc short pipe 7 penetrates through the second waterproof sleeve 4 and extends out of the valve well and is connected with the emptying pipe 6.

And a second through hole is formed in the reinforced concrete partition wall, a first waterproof sleeve 3 is arranged on the inner wall of the second through hole, and the second single-disk short pipe 8 penetrates through the second through hole and is connected with the wet well.

And a water collecting pit 5 and a plastic-coated crawling ladder are arranged in the valve well and the wet well. The steel-plastic ladder stand is used for overhauling and operating the valve at ordinary times.

And a load cell assembly 10 is arranged on the first single-disk short pipe 7, the load cell assembly 10 comprises a gate valve arranged on the first single-disk short pipe 7, the input end of the gate valve is connected with the first single-disk short pipe 7, a load cell is arranged on the output end of the gate valve, and the load cell is a pressure sensor. In specific implementation, all the valves adopted in the technical scheme are electromagnetic valves. A microprocessor in the system is respectively and electrically connected with the pressure sensor and the electromagnetic valve, and the microprocessor is an ARM processor. Microprocessor can be according to the opening of each valve of time threshold control of predetermineeing, realizes the pressure test of long distance transport pipe way maintenance, row mud in-process, and microprocessor can also be based on the time of predetermineeing or opening and closing of pressure threshold instruction blowdown gate valve 1.

When the concrete implementation is further carried out, the mud valve wet well structure in the mud valve wet well system of the long-distance water pipeline is an integrated reinforced concrete structure, the inner wall of the mud valve wet well system is coated with a waterproof material, and the concrete wall thickness is determined by combining the actual depth of the project. The emptying pipe 6 is determined according to the pipe diameter of the water delivery main pipe. The air defense gate valve 1 and the related pipe sections thereof are determined according to the pipe diameter of the water delivery main pipe, and the distance between the valve well and the main pipe is determined according to the engineering field condition. The sump 5 is arranged in the well, a first suction assembly and a second suction assembly can be arranged in the sump 5, so that water and sediment in the well can be pumped out, the diameter of the sump 5 is 400mm, the depth of the sump 5 is 600mm, and bottom water can flow into the sump 5 in a guiding mode through inclined guiding at the bottom of the well. Two steel-plastic crawling ladders are arranged in the valve well. The height of the closing-in well at the upper part of the valve wet well is 1000mm below the ground, the top part of the closing-in well is 200mm higher than the ground, and the diameter inner diameter of the closing-in well is 1200 mm.

The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.