CN220133055U - Deep automatic drainage system - Google Patents

Deep automatic drainage system Download PDF

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Publication number
CN220133055U
CN220133055U CN202321579691.6U CN202321579691U CN220133055U CN 220133055 U CN220133055 U CN 220133055U CN 202321579691 U CN202321579691 U CN 202321579691U CN 220133055 U CN220133055 U CN 220133055U
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China
Prior art keywords
pipe
air
water
drainage system
valve
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CN202321579691.6U
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Chinese (zh)
Inventor
罗跃春
王宁伟
甘展孜
曾新雄
童佳荣
孙海峰
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Zhuhai Engineering Investigation Institute Of Guangdong Province
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Zhuhai Engineering Investigation Institute Of Guangdong Province
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Abstract

The utility model discloses and provides a deep automatic drainage system which has a simple structure, can well adapt to the deep and narrow characteristics of a water accumulation pipe, and meets the drainage requirement of the water accumulation pipe; meanwhile, the drainage method is simple and effective, and can realize the drainage requirement that the depth exceeds ten meters. The deep automatic drainage system comprises an inner pipe, a sealing joint, a one-way water stop valve, a drain pipe and an air inflation pipe, wherein the lower end of the drain pipe penetrates through the sealing joint and then stretches into the inner pipe, the upper end of the drain pipe is a water outlet, the lower end of the air inflation pipe penetrates through the sealing joint and then stretches into the inner pipe, the upper end of the air inflation pipe is connected with an air pump, the lower end of the drain pipe is lower than the lower end of the air inflation pipe, and the lower end of the drain pipe and the lower end of the air inflation pipe are both positioned between the sealing joint and the one-way water stop valve. The utility model is applied to the technical field of deep automatic drainage.

Description

Deep automatic drainage system
Technical Field
The utility model relates to a drainage system, in particular to a deep automatic drainage system.
Background
As shown in fig. 1, the water accumulating pipe a is a pipeline inserted into the soil b, the pipe wall of the water accumulating pipe a is provided with a small hole c, water in the soil b can infiltrate into the water accumulating pipe a through the small hole c, and when the accumulated water in the water accumulating pipe a reaches a certain amount, the accumulated water needs to be discharged in time. At present, a vacuum pump is generally adopted to pump the accumulated water in the accumulated water pipe a, but the drainage depth of the vacuum pump cannot exceed ten meters, and the volumes of other water pumps are relatively large, so that the vacuum pump is not suitable for being applied in the accumulated water pipe a.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing a deep automatic drainage system which has a simple structure, can well adapt to the deep and narrow characteristics of a water accumulation pipe and meets the drainage requirement of the water accumulation pipe.
The technical scheme adopted by the utility model is as follows: the utility model comprises an inner pipe, wherein the upper end of the inner pipe is provided with a sealing joint, and the lower end of the inner pipe is provided with a one-way water stop valve; the deep automatic drainage system further comprises a drainage pipe and an air inflation pipe, wherein the lower end of the drainage pipe penetrates through the sealing joint and then stretches into the inner pipe, the upper end of the drainage pipe is a water outlet, the lower end of the air inflation pipe penetrates through the sealing joint and then stretches into the inner pipe, the upper end of the air inflation pipe is connected with an air pump, the lower end of the drainage pipe is lower than the lower end of the air inflation pipe, and the lower ends of the drainage pipe and the air inflation pipe are both positioned between the sealing joint and the one-way water stop valve; the one-way water stop valve only allows external water to enter the inner pipe from the lower end of the inner pipe, and prevents water in the inner pipe from flowing out from the lower end of the inner pipe.
Further, the water inlet end of the one-way water stop valve is connected with a filter tube.
Further, a drain valve is arranged on the drain pipe.
Further, an air inlet valve is arranged on the air charging pipe.
Further, an automatic air valve is arranged between the air inlet valve and the air pump.
Further, the deep automatic drainage system further comprises a water accumulation tank communicated with the upper end of the drainage pipe.
Further, the deep automatic drainage system also comprises a sealing ring which is connected with the upper end of the water accumulation pipe in a sealing way; the sealing ring is sleeved on the inner pipe, accumulated water is reserved in the accumulated water pipe, the lower end of the inner pipe is inserted into the accumulated water, and a closed space is formed between the outer wall of the upper part of the inner pipe and the inner wall of the upper part of the accumulated water pipe at the moment; the deep automatic drainage system further comprises an air inlet pipe, a first exhaust pipe and a second exhaust pipe, the lower end of the air inlet pipe and the lower end of the first exhaust pipe penetrate through the sealing ring to be communicated with the closed space, a first air valve, a second air valve and a third air valve are respectively arranged on the air inlet pipe, the first exhaust pipe and the second exhaust pipe, the upper end of the air inlet pipe and the lower end of the second exhaust pipe are communicated with the inflation pipe, and the upper end of the second exhaust pipe is communicated with the atmosphere.
Drawings
FIG. 1 is a schematic view of a water accumulation tube inserted into soil;
FIG. 2 is a diagram of a drainage system of the present utility model;
FIG. 3 is a schematic view of a drainage inner tube arrangement;
fig. 4 is a drainage system diagram of a second embodiment.
Detailed Description
Examples
As shown in fig. 2 and 3, in the present embodiment, the present utility model includes an inner pipe 1, a sealing joint 2 is provided at an upper end of the inner pipe 1, and a one-way water stop valve 3 is provided at a lower end of the inner pipe 1; in this embodiment, the inner tube 1 is a PVC tube, which has light weight, low cost, and strong compression resistance. The deep automatic drainage system further comprises a drainage pipe 4 and an inflation pipe 5, wherein the lower end of the drainage pipe 4 penetrates through the sealing joint 2 and then stretches into the inner pipe 1, the upper end of the drainage pipe 4 is a water outlet, the lower end of the inflation pipe 5 penetrates through the sealing joint 2 and then stretches into the inner pipe 1, the upper end of the inflation pipe 5 is connected with an air pump 6, the lower end of the drainage pipe 4 is lower than the lower end of the inflation pipe 5, and the lower ends of the drainage pipe 4 and the inflation pipe 5 are both positioned between the sealing joint 2 and the one-way water stop valve 3; the one-way water stop valve 3 allows only external water to enter the inner pipe 1 from the lower end of the inner pipe 1, and prevents water in the inner pipe 1 from flowing out from the lower end of the inner pipe 1. In this embodiment, the deep automatic drainage system further includes a sump 11 in communication with the upper end of the drain pipe 4, and water drained from the drain pipe 4 is directly injected into the sump 11. In this embodiment, as long as the water pressure in the drain pipe 4 is smaller than the water pressure in the water accumulation pipe 12, the one-way water stop valve 3 can be opened, the water accumulation 14 in the water accumulation pipe 12 can enter the inner pipe 1 through the one-way water stop valve 3, when the air pump 6 inflates the inner pipe 1, the water pressure at the bottom of the drain pipe 4 is larger than the water pressure in the water accumulation pipe 12, and the one-way water stop valve 3 is closed, so that the water accumulation in the drain pipe 4 is prevented from flowing back into the water accumulation pipe 12 due to the increase of the air pressure in the drain pipe 4, and the water accumulation in the water accumulation pipe 12 can be continuously discharged.
In this embodiment, the water inlet end of the unidirectional water stop valve 3 is connected with a filter tube 7. Through the filter tube 7, sundries in the accumulated water 14 can be filtered, the sundries are prevented from clamping the unidirectional water stop valve 3, and unidirectional failure of the unidirectional water stop valve 3 is prevented.
In this embodiment, the drain pipe 4 is provided with a drain valve 8. The drain valve 8 can control the on-off of the drain pipe 4, and can well meet the maintenance of a pipeline at the rear end of the drain pipe 4.
In this embodiment, the inflation tube 5 is provided with an intake valve 9. The air inlet valve 9 can control the on-off of the air charging pipe 5, so that the maintenance of the pipeline at the rear end of the air charging pipe 5 can be well met.
In this embodiment, an automatic air valve 10 is also provided between the air intake valve 9 and the air pump 6. Through the design of the automatic air valve 10, the automatic air charging and discharging function can be realized, and the use situations which cannot be met.
In this embodiment, the water discharge method thereof includes the steps of:
(1) inserting the lower end of the inner pipe 1 into the accumulated water 14 in the water accumulating pipe 12, wherein the accumulated water 14 enters the inner pipe 1 through the one-way water stop valve 3;
(2) when the water in the inner pipe 1 and the accumulated water 14 in the accumulated water pipe 12 reach balance, the air pump 6 is started, and the air pump 6 conveys the outside air into the inner pipe 1 through the inflation pipe 5;
(3) when the pressure of the inner pipe 1 rises to a certain value, the water in the inner pipe 1 is extruded by high-pressure gas through the water outlet pipe 4;
(4) when the liquid level of the inner pipe 1 is lower than the lowest end of the drain pipe 4 after the water in the inner pipe 1 is discharged by a certain amount, the air pump 6 stops working, and the high-pressure gas in the inner pipe 1 is discharged from the drain pipe 4;
(5) when the air pressure in the drain pipe 4 drops to a certain pressure value, the accumulated water 14 enters the inner pipe 1 through the one-way water stop valve 3, and then enters the step (2).
The utility model realizes the discharge of the accumulated water 14 in the accumulated water pipe 12 by repeatedly pressurizing and depressurizing the water discharge pipe 4, and can realize the discharge with the depth of 100 meters.
Examples
As shown in fig. 4, the deep automatic drainage system further comprises a sealing ring 13 connected with the upper end of the water accumulation pipe 12 in a sealing way; the sealing ring 13 is sleeved on the inner pipe 1, accumulated water 14 is arranged in the accumulated water pipe 12, the lower end of the inner pipe 1 is inserted into the accumulated water 14, and a closed space 15 is formed between the outer wall of the upper part of the inner pipe 1 and the inner wall of the upper part of the accumulated water pipe 12; the deep automatic drainage system further comprises an air inlet pipe 16, a first exhaust pipe 17 and a second exhaust pipe 18, wherein the lower end of the air inlet pipe 16 and the lower end of the first exhaust pipe 17 penetrate through the sealing ring 13 to be communicated with the airtight space 15, a first air valve 19, a second air valve 20 and a third air valve 21 are respectively arranged on the air inlet pipe 16, the first exhaust pipe 17 and the second exhaust pipe 18, the upper end of the air inlet pipe 16 and the lower end of the second exhaust pipe 18 are communicated with the air charging pipe 5, and the upper end of the second exhaust pipe 18 is communicated with the atmosphere. Through the structural design of this embodiment, can utilize well inner tube 1 high pressure gas, avoid each time the drainage all need with the high pressure gas of inner tube 1 is discharged unused, when the ponding of inner tube 1 is discharged to a certain amount, will the high pressure gas of inner tube 1 is released in ponding pipe 12, can accelerate ponding pipe 12 ponding entering inner tube 1's speed.
In this embodiment, the water discharge method thereof includes the steps of:
(1) inserting the lower end of the inner pipe 1 into the accumulated water 14 in the accumulated water pipe 12, opening the drain valve 8, the air inlet valve 9 and the second air valve 20, closing the first air valve 19 and the third air valve 21, and allowing the accumulated water 14 to enter the inner pipe 1 through the one-way water stop valve 3;
(2) when the water in the inner tube 1 and the accumulated water 14 in the accumulated water tube 12 reach balance, the air pump 6 is started, the automatic air valve 10 is opened, and the air pump 6 conveys the outside air into the inner tube 1 through the air charging tube 5;
(3) when the pressure of the inner pipe 1 rises to a certain value, the water in the inner pipe 1 is extruded by high-pressure gas through the water outlet pipe 4;
(4) when the water in the inner pipe 1 is discharged by a certain amount and the liquid level in the inner pipe 1 is lower than the lowest end of the water discharge pipe 4, the air pump 6 stops working, the water discharge valve 8, the air inlet valve 9, the second air valve 20 and the third air valve 21 are closed and opened, the first air valve 19 is opened, and the high-pressure air in the inner pipe 1 enters the closed space 15 from the air inlet pipe 16; the high-pressure gas of the inner pipe 1 enters the closed space 15 through the gas inlet pipe 16, so that the high-pressure gas of the inner pipe 1 is effectively utilized, the high-pressure gas is discharged and decompressed instead of being utilized, the waste of energy sources is reduced, and meanwhile, the speed of accumulated water entering the inner pipe 1 is improved;
(5) when the air pressure in the closed space 15 and the air pressure of the inner pipe 1 reach balance, a first air valve 19 is closed, a third air valve 21 is opened, the high-pressure air of the inner pipe 1 is discharged through the second exhaust pipe 18, and meanwhile, the accumulated water 14 enters the inner pipe 1 through the one-way water stop valve 3; at this time, the inside of the inner pipe 1 is communicated with the atmosphere, so that the air pressure in the inner pipe 1 is completely released, and water accumulated in the inner pipe 1 is as much as possible;
(6) when the water in the inner pipe 1 and the accumulated water 14 in the accumulated water pipe 12 reach balance, the second air valve 20 is opened, the drain valve 8 is opened, the air inlet valve 9 is opened, the third air valve 21 is closed, the air pump 6 is started, the automatic air valve 10 is opened, the air pump 6 conveys the outside air into the inner pipe 1 through the air charging pipe 5, and then the step (3) is carried out. According to the utility model, the drainage of the accumulated water 14 in the accumulated water pipe 12 is realized by repeatedly pressurizing and depressurizing the inside of the water drainage pipe 4, the drainage of the depth of 100 meters can be realized by the utility model, and meanwhile, the high-pressure gas in the water drainage pipe 4 can be effectively utilized when the pressure is relieved, so that the drainage speed of the accumulated water is improved, and the energy is saved.
While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.

Claims (7)

1. Deep automatic drainage system, its characterized in that: the deep automatic drainage system comprises an inner pipe (1), wherein the upper end of the inner pipe (1) is provided with a sealing joint (2), and the lower end of the inner pipe (1) is provided with a one-way water stop valve (3); the deep automatic drainage system further comprises a drainage pipe (4) and an air inflation pipe (5), wherein the lower end of the drainage pipe (4) penetrates through the sealing joint (2) and then stretches into the inner pipe (1), the upper end of the drainage pipe (4) is a water outlet, the lower end of the air inflation pipe (5) penetrates through the sealing joint (2) and then stretches into the inner pipe (1), the upper end of the air inflation pipe (5) is connected with an air pump (6), the height of the lower end of the drainage pipe (4) is lower than that of the lower end of the air inflation pipe (5), and the lower ends of the drainage pipe (4) and the air inflation pipe (5) are both located between the sealing joint (2) and the one-way water stop valve (3); the one-way water stop valve (3) only allows external water to enter the inner pipe (1) from the lower end of the inner pipe (1) and prevents water in the inner pipe (1) from flowing out from the lower end of the inner pipe (1).
2. The deep automatic drainage system of claim 1, wherein: the water inlet end of the one-way water stop valve (3) is connected with a filter tube (7).
3. The deep automatic drainage system of claim 1, wherein: a drain valve (8) is arranged on the drain pipe (4).
4. The deep automatic drainage system of claim 1, wherein: an air inlet valve (9) is arranged on the air charging pipe (5).
5. The deep automatic drainage system of claim 4, wherein: an automatic air valve (10) is further arranged between the air inlet valve (9) and the air pump (6).
6. The deep automatic drainage system of claim 1, wherein: the deep automatic drainage system also comprises a water accumulation tank (11) communicated with the upper end of the drainage pipe (4).
7. The deep automatic drainage system of claim 1, wherein: the deep automatic drainage system also comprises a sealing ring (13) which is connected with the upper end of the water accumulation pipe (12) in a sealing way; the sealing ring (13) is sleeved on the inner pipe (1), accumulated water (14) is arranged in the accumulated water pipe (12), the lower end of the inner pipe (1) is inserted into the accumulated water (14), and a closed space (15) is formed between the outer wall of the upper part of the inner pipe (1) and the inner wall of the upper part of the accumulated water pipe (12); the deep automatic drainage system further comprises an air inlet pipe (16), a first exhaust pipe (17) and a second exhaust pipe (18), wherein the lower end of the air inlet pipe (16) and the lower end of the first exhaust pipe (17) penetrate through the sealing ring (13) to be communicated with the airtight space (15), a first air valve (19), a second air valve (20) and a third air valve (21) are respectively arranged on the air inlet pipe (16) and the second exhaust pipe (18), the upper end of the air inlet pipe (16) and the lower end of the second exhaust pipe (18) are communicated with the air charging pipe (5), and the upper end of the second exhaust pipe (18) is communicated with the atmosphere.
CN202321579691.6U 2023-06-20 2023-06-20 Deep automatic drainage system Active CN220133055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321579691.6U CN220133055U (en) 2023-06-20 2023-06-20 Deep automatic drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321579691.6U CN220133055U (en) 2023-06-20 2023-06-20 Deep automatic drainage system

Publications (1)

Publication Number Publication Date
CN220133055U true CN220133055U (en) 2023-12-05

Family

ID=88948853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321579691.6U Active CN220133055U (en) 2023-06-20 2023-06-20 Deep automatic drainage system

Country Status (1)

Country Link
CN (1) CN220133055U (en)

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