Collecting device for non-pressure drainage near ground

By using a near-ground pressureless drainage device, which utilizes siphon pipes and vacuum components to achieve automated drainage, the problem of damage to the floor caused by traditional collection methods is solved, drainage efficiency is improved, and construction costs are reduced.

CN223805671UActive Publication Date: 2026-01-16HEFEI ATOMIC INNOVATION ENERGY CO LTD
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Patent Information

Application Number
CN202520149846.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-16
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, the condensate drainage points of dehumidifiers and other equipment are set at low elevations, which means that traditional collection methods require damaging the floor structure, increasing construction difficulty and cost, and are not suitable for existing areas or renovation projects.

Method used

A near-ground pressureless drainage device is adopted, including a collection tank, a water storage tank and a siphon pipe. The vacuum component creates a siphon effect, and the water is automatically transported from the collection tank to the water storage tank through the siphon pipe, avoiding damage to the floor structure.

Benefits of technology

It achieves pressureless automated drainage, improves drainage efficiency, reduces manual intervention, avoids damage to the floor, is suitable for existing areas, and has a good noise reduction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a collecting device for near-surface non-pressure drainage, which relates to the technical field of near-surface drainage and comprises a collecting box communicated with a drainage pipe, a water storage tank and a siphon, two ends of the siphon are respectively positioned in the collecting box and the water storage tank, and one end of the siphon positioned in the collecting box is inserted below a liquid level. The end, located in the water storage tank, of the siphon is inserted below the liquid level so that a sealed space can be formed in an inner cavity of the siphon, the collecting device further comprises a vacuum assembly connected with the siphon, and the vacuum assembly is used for vacuumizing the sealed space of the siphon so that liquid in the collecting tank can flow into the water storage tank through the siphon. The collecting box, the water storage tank and the siphon which are arranged according to the position of the drainage pipe are innovatively combined, water in the drainage pipe close to the ground is collected, and compared with a collecting means of a drainage ditch or burying a collecting pipeline in the prior art, the collecting device cannot damage an existing terrace structure and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to near ground place drainage technical field, concretely relates to a kind of near ground non-pressure drainage's collection device. BACKGROUND

[0002] At present, in industrial projects, with the increasing preciousness of water resources, the reuse of condensate water generated by dehumidifiers and other similar equipment has attracted widespread attention and concern. These devices generate a large amount of condensate water during operation. If it can be reasonably recycled, not only can it effectively save water resources, but also can bring significant economic and environmental benefits to enterprises.

[0003] However, due to the relatively low setting of the condensate water drainage point of the dehumidifier and other equipment, it brings not small challenge to the collection of condensate water. The traditional collection method is usually to set a drainage ditch near the equipment or to bury a collection pipeline to guide the condensate water to the designated collection point. Although this method solves the problem of condensate water collection to some extent, its disadvantages are also obvious. Setting a drainage ditch near or burying a pipeline to collect condensate water often needs to destroy the existing floor structure, which not only increases the construction difficulty and cost, but also may cause certain impact on the surrounding environment. Especially in some built areas or industrial projects under renovation, destroying the floor often means additional repair and restoration work, which will undoubtedly increase the overall investment and time cost of the project.

[0004] Based on this, we propose a near ground non-pressure drainage collection device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to solve the problems in the prior art by providing a near ground non-pressure drainage collection device. This collection device can collect water from the near ground drainage pipe through a small volume collection tank, and then transport the water in the collection tank to a large volume water storage tank for temporary storage, avoiding the disadvantages of setting a drainage ditch or burying a pipeline.

[0006] To solve the above problems, the utility model provides the following technical scheme:

[0007] A near ground non-pressure drainage collection device includes a collection tank, a water storage tank and a siphon pipe connected to the drainage pipe. The two ends of the siphon pipe are located in the collection tank and the water storage tank respectively, and the end of the siphon pipe located in the collection tank is inserted below the liquid level, and the end of the siphon pipe located in the water storage tank is inserted below the liquid level, so that the inner cavity of the siphon pipe forms a sealed space. The collection device also includes a vacuum assembly connected to the siphon pipe, and the vacuum assembly is used to vacuum the sealed space of the siphon pipe, so that the liquid in the collection tank can flow into the water storage tank through the siphon pipe.

[0008] As a further scheme of the utility model: the siphon pipe is integrally arranged in U shape, and two parallel ends thereof are respectively inserted below liquid levels of the collecting tank and the water storage tank.

[0009] As a further scheme of the utility model: the vacuum assembly comprises a vacuum system and a connecting pipe for connecting the vacuum system with the siphon pipe, and a control valve is arranged on the connecting pipe.

[0010] As a further scheme of the utility model: the control valve is an electromagnetic valve.

[0011] As a further scheme of the utility model: the collecting tank is connected with the drain pipe through the introduction pipe.

[0012] As a further scheme of the utility model: a first liquid level meter is arranged in the collecting tank.

[0013] As a further scheme of the utility model: a second liquid level meter is arranged in the water storage tank.

[0014] As a further scheme of the utility model: a water pump is arranged in the water storage tank.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1, the application innovatively combines the collecting tank, the water storage tank and the siphon pipe arranged according to the position of the drain pipe, realizes the collection of water in the drain pipe near the ground, compared with the collection means of the prior art through the drain ditch or the buried collecting pipeline, the application will not damage the existing terrace structure and will not affect the surrounding environment, and is convenient to use;

[0017] 2, the vacuum assembly is used to form the siphon effect of the siphon pipe in the collection process, realizes the automatic collection and transfer of non-pressure drainage, this design not only improves the drainage efficiency, but also reduces the manual intervention, so that the drainage process is more automatic and intelligent; meanwhile, the siphon pipe for high-altitude operation does not occupy the space near the ground, so that the space near the ground meets the arrangement requirements of other components;

[0018] 3, through the use of the siphon effect, the problem that the small-size collecting tank cannot be provided with a water pump for water conveying is solved, and the use of the water pump is avoided, so that good mute effect is obtained;

[0019] 4, the siphon pipe is arranged in U shape, and both ends thereof are inserted below the liquid level, the siphon principle is ingeniously used, the inner cavity of the siphon pipe can form a stable sealed space, so that the drainage effect is improved;

[0020] 5. The design of the vacuum assembly includes a vacuum system and connecting pipes, and precise control is achieved through control valves. This ensures the stability of the sealed space inside the siphon pipe and improves the overall performance and reliability of the drainage system. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] In the diagram: 1. Collection tank; 2. Water storage tank; 3. Siphon pipe; 4. Water pump; 5. Vacuum system; 6. Connecting pipe; 7. Control valve; 8. Inlet pipe; 9. First level gauge; 10. Second level gauge; a. Drain pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1 As shown, a near-ground pressureless drainage collection device includes a collection tank 1 with a first liquid level gauge 9 inside. An inlet pipe 8 is connected to the collection tank 1 and is connected to a drain pipe a. Water generated by equipment such as dehumidifiers can be discharged into the collection tank 1 through the drain pipe a and the inlet pipe 8. Since the drain pipe a is generally located near the ground, the size of the collection tank 1 needs to be small and the position close to the drain pipe a to be compatible with the drain pipe a. In use, the small collection tank 1 can be directly placed on the ground near the drain pipe a for collection.

[0026] The small collection box 1 described above can collect the water transported by the drain pipe a, avoiding direct discharge of water to the ground. It also eliminates the need for drainage ditches or buried collection pipes to collect water, making it convenient to use.

[0027] Due to the limited water amount that can be collected by the small size collecting tank 1, the application further comprises a water storage tank 2 internally provided with a second liquid level meter 10, which temporarily stores the water in the collecting tank 1 to realize the continuous collection function of the collecting tank 1. Due to the small size of the collecting tank 1, the water cannot be directly transported into the water storage tank 2 by using a water pump or other equipment, and because the near-ground space is crowded due to the provision of the conveying pipeline and device, the application adopts the high-altitude conveying mode to transport the water in the collecting tank 1. Specifically, the application further comprises a siphon pipe 3, both ends of which are located in the collecting tank 1 and the water storage tank 2 respectively, and one end of the siphon pipe 3 inserted below the liquid level in the collecting tank 1, and the other end of the siphon pipe 3 inserted below the liquid level in the water storage tank 2, so that the inner cavity of the siphon pipe 3 forms a sealed space. Further, the application further comprises a vacuum assembly connected with the siphon pipe 3, which is used to vacuumize the sealed space of the siphon pipe 3, so that the liquid in the collecting tank 1 can flow into the water storage tank 2 through the siphon pipe 3. It should be noted that the initial liquid level in the collecting tank 1 is higher than the initial liquid level in the water storage tank 2.

[0028] Workflow: When the vacuum assembly is vacuumized, the pressure in the sealed space gradually decreases, and when the pressure decreases to a certain extent, the water in the collecting tank 1 flows from the left end to the right end of the siphon pipe 3, forming a siphon phenomenon, and then continuously discharging the water in the collecting tank 1 into the water storage tank 2. It should be noted that the vacuum assembly will be closed after the siphon is formed. In the continuous working process, when the liquid level in the collecting tank 1 is lower than the pipe opening of the siphon pipe 3, air will enter the siphon pipe 3, the siphon effect will be destroyed, and the collecting tank 1 cannot rely on the siphon pipe 3 to transport water into the water storage tank 2. After the above-mentioned siphon effect is used to transport the water in the collecting tank 1 for a period of time, a large amount of water will be temporarily stored in the water storage tank 2, and when the liquid level in the water storage tank 2 is level with the liquid level in the collecting tank 1, the siphon effect will also be destroyed. At this time, the water in the water storage tank 2 needs to be cleaned, and specifically, a water pump 4 is provided in the water storage tank 2, which can transport the water in the water storage tank 2. It should be noted that a certain amount of water needs to be reserved in the water storage tank 2 to ensure that the right end of the siphon pipe 3 is always inserted below the liquid level.

[0029] For the above-mentioned siphon pipe 3, the application is designed as follows: the siphon pipe 3 is provided in a U shape, and one end of the siphon pipe 3 inserted below the liquid level in the water storage tank 2, and the inner cavity of the siphon pipe 3 forms the above-mentioned sealed space.

[0030] It should be noted that the application is not limited to the above-mentioned siphon pipe structure, and in actual use, the existing siphon component can also be directly used, or the siphon pipe structure of the application can be improved for use.

[0031] For the above-mentioned vacuum assembly, the vacuum assembly comprises a vacuum system 5 and a connecting pipe 6 for connecting the vacuum system 5 with the siphon 3, and a control valve 7 (for example, an electromagnetic valve) is arranged on the connecting pipe 6; the vacuum system 5 can be a conventional negative pressure device in the prior art, and the connecting pipe 6 can be subjected to vacuumizing treatment by using the negative pressure device, so as to realize the vacuumizing treatment of the sealed space. In order to prevent the water in the siphon 3 from overflowing into the negative pressure device and being unable to be discharged, the negative pressure device needs to have a drainage function, which is a conventional design, and thus will not be described herein again; or, in order to avoid the water in the siphon 3 from overflowing into the negative pressure device, the negative pressure device has a water blocking function, which is a conventional design, and thus will not be described herein again.

[0032] The above describes one embodiment of the present application in detail, but the content described is only a preferred embodiment of the present application, and cannot be considered as limiting the implementation scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage scope of the present application.

Claims

1. A collection device for near-surface pressureless drainage, characterized in that The collecting device comprises a collecting tank (1) communicated with a drain pipe (a), a water storage tank (2) and a siphon pipe (3), two ends of the siphon pipe (3) are respectively located in the collecting tank (1) and the water storage tank (2), and one end of the siphon pipe (3) located in the collecting tank (1) is inserted below the liquid level, one end of the siphon pipe (3) located in the water storage tank (2) is inserted below the liquid level, so that the inner cavity of the siphon pipe (3) forms a sealed space, the collecting device further comprises a vacuum assembly connected with the siphon pipe (3), and the vacuum assembly is used for vacuumizing the sealed space of the siphon pipe (3), so that the liquid in the collecting tank (1) can flow into the water storage tank (2) through the siphon pipe (3).

2. A collection device for near-surface pressureless drainage according to claim 1, characterized in that The siphon pipe (3) is integrally arranged in a U shape, and two parallel ends thereof are respectively inserted below the liquid levels of the collecting tank (1) and the water storage tank (2).

3. A collection device for near-surface pressureless drainage according to claim 1 or 2, characterised in that The vacuum assembly comprises a vacuum system (5) and a connecting pipe (6) for connecting the vacuum system (5) with the siphon pipe (3), and a control valve (7) is arranged on the connecting pipe (6).

4. A collection device for near-surface pressureless drainage according to claim 3, characterized in that The control valve (7) is an electromagnetic valve.

5. A collection device for near-surface pressureless drainage according to claim 1 or 2, characterized in that The collecting tank (1) is connected with the drain pipe (a) through an introduction pipe (8).

6. A collection device for near-surface pressureless drainage according to claim 1 or 2, characterized in that A first liquid level meter (9) is arranged in the collecting tank (1).

7. A collection device for near-surface pressureless drainage according to claim 1 or 2, characterized in that A second liquid level meter (10) is arranged in the water storage tank (2).

8. A collection device for near-surface pressureless drainage according to claim 1 or 2, characterized in that A water pump (4) is arranged in the water storage tank (2).