CN220169186U

CN220169186U - Liquid draining device

Info

Publication number: CN220169186U
Application number: CN202321187246.5U
Authority: CN
Inventors: 邬学霆; 王黎; 高扬; 王慧; 王彩丽; 李艳玲; 蒋金蕊; 王向丽; 林强
Original assignee: Inner Mongolia Yitai Coal Co Ltd
Current assignee: Inner Mongolia Yitai Coal Co Ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-12-12
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a liquid discharging device which comprises a liquid pipe and an air pipe, wherein the first end of the liquid pipe stretches into a liquid collecting tank and is positioned below the liquid level, the first end of the air pipe stretches into the liquid collecting tank and is communicated with the first end of the liquid pipe, and a communication hole is further formed in the communication position of the air pipe and the liquid pipe. When the liquid collecting tank is used, one end of the liquid pipe, which is communicated with the air pipe, extends below the liquid level of the liquid collecting tank so as to ensure that the communication hole is communicated with liquid in the liquid collecting tank, then an external air source is used for conveying air into the air pipe from the second end of the air pipe, the air passes through the air pipe to enter the liquid pipe, the liquid near the communication hole forms a low-pressure area, under the action of negative pressure, the liquid in the liquid collecting tank enters the liquid pipe from the communication hole and is discharged into a liquid discharging environment from the second end of the liquid pipe, and the liquid discharging flow can be adjusted by conveying the air flow through the external air source. The liquid discharge device has the advantages of simple structure, convenience in operation, reduced labor burden of operators, improved safety coefficient of liquid discharge operation and reduced liquid discharge cost.

Description

Liquid draining device

Technical Field

The utility model relates to the technical field of liquid conveying equipment and peripheral supporting facilities thereof, in particular to a liquid discharging device.

Background

In production and life, liquid is often accumulated or remained in a container or a low-lying area, and the liquid is required to be drained in time due to the production and life requirements or the safety and environmental protection requirements.

For containers such as a storage tank and a storage tank which are positioned at a high position, liquid can be drained to a proper position through the drainage at the bottom of the container, and the main problem is long time consumption; however, if the container is not provided with the bottom shower guide, the liquid is transferred in a manual liquid discharge mode, so that the problem of high labor intensity exists; if personnel fall to the bottom of the container, there is a great hidden danger in safety, there is potential risk of asphyxiation, and if the container is in an extreme environment such as combustible and toxic, there is risk of explosion and poisoning. In addition, the liquid draining mode of the pump can be adopted, electric wiring is needed, the pump and related pipelines are purchased, corresponding engineering quantity and equipment pipeline arrangement are completed, and the like, so that the cost is high, the process is complex, and the operability is poor.

The treatment method is similar to the treatment method without the container and the bottom shower, but is different from the treatment method without the container, for the containers such as the storage tank and the storage tank which are positioned at the low position and the liquid drainage problems in pits, holes and inspection wells. Particularly, the underground effusion of large-scale chemical plants has the problem of complex components, and some places have production liquid drainage, life liquid drainage and rainwater liquid drainage. If the trade goes to manual liquid discharge, the safety environment analysis needs to be performed in advance, but great hidden danger such as choking, poisoning and the like still exists. If the machine pump is used for draining liquid, the risk is increased, the machine pump is needed to be purchased or called, the machine pump is powered on, related safety operation rules are strictly fulfilled, the risk of electric shock exists, and particularly, the defects of manual treatment and machine pump treatment modes are more obvious for some narrow spaces.

Therefore, how to change the current situation that the potential safety hazard exists in the liquid discharge operation and the treatment cost is high in the prior art becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

The utility model aims to provide a liquid discharge device so as to solve the problems in the prior art, improve the safety coefficient of liquid discharge operation and reduce the liquid discharge treatment cost.

In order to achieve the above object, the present utility model provides the following solutions: the present utility model provides a liquid discharge device, comprising:

the first end of the liquid pipe extends into the liquid collecting tank and is positioned below the liquid level, and the second end of the liquid pipe is communicated with a liquid discharge environment;

the first end of the air pipe stretches into the liquid collecting tank and is communicated with the first end of the liquid pipe, a communication hole is further formed in the communication position of the air pipe and the liquid pipe, the communication hole is communicated with liquid in the liquid collecting tank, and the second end of the air pipe is communicated with an external air source.

Preferably, the diameter of the liquid pipe is larger than that of the air pipe, the air pipe extends into the liquid pipe, and a gap between the liquid pipe and the air pipe forms the communication hole.

Preferably, the inner wall of the liquid tube is connected to the outer wall of the gas tube by means of a connecting element.

Preferably, the number of the connecting elements is plural, the connecting elements are uniformly distributed circumferentially around the axis of the air pipe, and the gaps between the adjacent connecting elements form the communication holes.

Preferably, the connection element is ring-shaped, the connection element is made of a mesh material, and the mesh of the connection element forms the communication hole.

Preferably, the liquid pipe and the air pipe are welded and connected with the connecting element;

or, the liquid pipe and the air pipe are detachably connected with the connecting element.

Preferably, a fixing piece is arranged between the liquid pipe and the air pipe, and the fixing piece can fix the relative position of the liquid pipe and the air pipe.

Preferably, the fixing piece is in a rod-shaped structure, and the outer wall of the liquid pipe is connected with the outer wall of the air pipe by the fixing piece.

Preferably, the bottom of the air pipe is provided with a bending section, and the air pipe is connected with the liquid pipe to form a U-shaped structure.

Preferably, the air tube has a flexible section between the first end of the air tube and the second end of the air tube, and a flexible tube is also provided between the air tube and the external air source.

Compared with the prior art, the utility model has the following technical effects:

when the liquid discharge device is used, one end of the liquid pipe, which is communicated with the air pipe, extends below the liquid level of the liquid collecting tank so as to ensure that the communication hole is communicated with liquid in the liquid collecting tank, then an external air source is used for conveying air into the air pipe from the second end of the air pipe, the air passes through the air pipe to enter the liquid pipe, the liquid near the communication hole forms a low-pressure area, under the action of negative pressure, the liquid in the liquid collecting tank enters the liquid pipe from the communication hole and is discharged into a liquid discharge environment from the second end of the liquid pipe, and the liquid discharge flow can be adjusted by conveying the air flow through the external air source. The liquid discharge device has the advantages of simple structure, convenient operation, reduced labor burden of operators, greatly improved safety coefficient of liquid discharge operation, reduced liquid discharge cost, and particular suitability for liquid discharge operation in a limited and toxic and harmful space.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a liquid discharge apparatus according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of a part of the structure of a liquid pipe and a gas pipe of the liquid discharging device according to the embodiment of the utility model;

fig. 4 is a schematic cross-sectional view of a liquid drain device according to an embodiment of the present utility model at a connection point between a liquid pipe and a gas pipe.

Wherein, 1 is the liquid pipe, 2 is the trachea, 3 is the intercommunicating pore, 4 is connecting element, 5 is the mounting, 6 is the collecting tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The utility model provides a liquid discharge device, which comprises a liquid pipe 1 and an air pipe 2, wherein a first end of the liquid pipe 1 extends into a liquid collecting tank 6 and is positioned below the liquid level, and a second end of the liquid pipe 1 is communicated with a liquid discharge environment; the first end of the air pipe 2 stretches into the liquid collecting tank 6 and is communicated with the first end of the liquid pipe 1, a communication hole 3 is further formed in the communication position of the air pipe 2 and the liquid pipe 1, the communication hole 3 is communicated with liquid in the liquid collecting tank 6, and the second end of the air pipe 2 is communicated with an external air source.

When the liquid discharging device is used, one end of the liquid pipe 1, which is communicated with the air pipe 2, extends below the liquid level of the liquid collecting tank 6 so as to ensure that the communication hole 3 is communicated with liquid in the liquid collecting tank 6, then an external air source is used for conveying air into the air pipe 2 from the second end of the air pipe 2, the air passes through the air pipe 2 to enter the liquid pipe 1, the liquid near the communication hole 3 forms a low-pressure area, under the action of negative pressure, the liquid in the liquid collecting tank 6 enters the liquid pipe 1 from the communication hole 3 and is discharged into a liquid discharging environment from the second end of the liquid pipe 1, and the liquid discharging flow can be regulated by the flow of the air conveyed by the external air source. The liquid discharge device has the advantages of simple structure, convenient operation, reduced labor burden of operators, greatly improved safety coefficient of liquid discharge operation, reduced liquid discharge cost, and particular suitability for liquid discharge operation in a limited and toxic and harmful space.

The gas delivered from the external gas source to the gas pipe 2 can be selected from air, oxygen and other gases, or inert gas such as nitrogen and the like can be selected to ensure the safety of liquid discharge, avoid the adoption of flammable and explosive and toxic gases, and ensure the safety of operation.

It should be further explained that the liquid collecting tank 6 specifically refers to a region, a container, etc. where liquid is required, for example, containers such as various tanks, cans, etc., and may also be various pits, holes, inspection wells, trenches, etc., and is not specifically limited to a specific tank-like structure; the drainage environment refers specifically to the flow direction of the drainage liquid, such as a drainage well or a drain, etc., which is well known to those skilled in the art, and will not be described herein.

Specifically, the diameter of the liquid pipe 1 is larger than that of the air pipe 2, the air pipe 2 extends into the liquid pipe 1, that is, the first end opening (gas outlet) of the air pipe 2 is slightly higher than the first end opening (gas inlet) of the liquid pipe 1, so as to ensure that the air pipe 2 is communicated with the liquid pipe 1 and smooth conveying of gas is ensured, in practical application, the first end opening of the air pipe 2 can be flush with the first end opening of the liquid pipe 1, or the first end opening of the air pipe 2 is slightly lower, when the first end opening of the air pipe 2 is lower than the first end opening of the liquid pipe 1, a reasonable gap is required to be kept, and a large amount of gas is prevented from entering the liquid collecting tank 6 after being output by the first end opening of the air pipe 2, so that liquid discharging efficiency is influenced; the gap between the liquid pipe 1 and the air pipe 2 forms a communication hole 3 so that the liquid in the liquid collecting tank 6 can enter the liquid pipe 1 through the communication hole 3 and be smoothly discharged.

In order to improve the communication stability of the liquid pipe 1 and the air pipe 2, the inner wall of the liquid pipe 1 is connected with the outer wall of the air pipe 2 by using the connecting element 4, the connecting element 4 can fix the relative positions of the liquid pipe 1 and the air pipe 2, the air pipe 2 is ensured to be communicated with the liquid pipe 1, the air introduced by the air pipe 2 is smoothly led out from the liquid pipe 1, and it is required to avoid that the connecting element 4 blocks a gap between the inner wall of the liquid pipe 1 and the outer wall of the air pipe 2, namely, the connecting element 4 should not block the communication hole 3, so that the liquid in the liquid collecting tank 6 smoothly enters the liquid pipe 1 through the communication hole 3.

In practical application, in order to improve the atress homogeneity of trachea 2 and liquid pipe 1, the quantity of connecting element 4 is a plurality of, and connecting element 4 is around the axis circumference equipartition of trachea 2, and the first end of trachea 2 and the coaxial setting of first end of liquid pipe 1, the clearance between the adjacent connecting element 4 forms intercommunicating pore 3, when improving device atress homogeneity, can also improve the feed liquor homogeneity of liquid entering liquid pipe 1.

It is further emphasized that in this embodiment, the connecting element 4 is made of a mesh material, the connecting element 4 is annular, the inner ring of the connecting element 4 is connected with the outer wall of the air pipe 2, the outer ring of the connecting element 4 is connected with the inner wall of the liquid pipe 1, the mesh through holes of the connecting element 4 form the communication holes 3, on the basis of connecting the liquid pipe 1 and the air pipe 2, the connecting element 4 can filter the liquid entering the liquid pipe 1, thereby effectively avoiding the occurrence of blocking, reasonably selecting the mesh size of the mesh material according to the actual working condition, meeting different liquid discharge requirements, enabling the connecting element 4 to have the functions of filtering and connecting at the same time, and further improving the working reliability of the liquid discharge device.

In other embodiments of the present utility model, the connecting element 4 may be a rod-shaped structure, or may also be a connecting element 4 with other structures, such as a block-shaped structure, according to actual needs, where it should be noted that the connecting element 4 avoids blocking a gap between the liquid pipe 1 and the air pipe 2, and ensures smooth discharge of the liquid in the liquid collecting tank 6; in addition, the liquid pipe 1 and the air pipe 2 can be connected with the connecting element 4 in a welding way, so that the connection is firm, the operation is convenient, the detachable connection mode, such as a bolt connection mode, a clamp clamping mode and the like, can be selected in actual work, the disassembly and the assembly are convenient, the cleaning and the maintenance are convenient, and meanwhile, the flexible adaptability of the device is improved.

In order to further improve the stability of the device, a fixing piece 5 is arranged between the liquid pipe 1 and the air pipe 2, and the fixing piece 5 can fix the relative positions of the liquid pipe 1 and the air pipe 2 and improve the structural strength of the device.

Meanwhile, the fixing piece 5 can also be in a rod-shaped structure, the outer wall of the liquid pipe 1 is connected with the outer wall of the air pipe 2 by the fixing piece 5, the fixing piece 5 is connected with the middle parts of the liquid pipe 1 and the air pipe 2, the structural strength of the device is improved, and the reliability of liquid discharge operation is guaranteed. The fixing piece 5 can also be made of angle steel, square steel and the like, so that the overall structural strength of the device is ensured, and the number of the fixing pieces 5 can be adjusted according to the specifications of the liquid pipe 1 and the air pipe 2, so that the overall structural strength of the device is further ensured.

In order to be convenient for connect, the bottom of trachea 2 has the bending section, and trachea 2 and liquid pipe 1 form U-shaped structure, and the smooth circulation of gas has been guaranteed simultaneously to the setting of bending section, avoids the air current disorder to influence flowing back flow.

In other specific embodiments of the present utility model, the air tube 2 may further be provided with a flexible section, where the flexible section is located between the first end of the air tube 2 and the second end of the air tube 2, and the first end and the second end of the air tube 2 adopt a rigid structure, and the air tube 2 adopts a rigid-flexible combined structure form, so that the air tube 2 is convenient to connect with the liquid tube 1; in addition, the air pipe 2 is communicated with an external air source by utilizing a flexible pipe, so that smooth air conveying is ensured, flexible pipes can be adopted for the flexible section and the flexible pipe, and the first end and the second end can be made of steel pipes, iron pipes or PVC pipes and the like, thereby reducing the production and manufacturing difficulty and improving the adaptability of the device.

In the liquid discharge device of the present utility model, gas is supplied into the liquid pipe 1 through the gas pipe 2, so that a low pressure region is formed in the liquid near the communication hole 3, and the liquid in the liquid collecting tank 6 is introduced into the liquid pipe 1 through the communication hole 3 under the negative pressure and discharged from the second end of the liquid pipe 1. The liquid discharging device provided by the utility model eliminates the defects of manual treatment and mechanical pump treatment, skillfully utilizes the physical principle to develop a new way to solve the liquid discharging problem, and has the advantages of less manual investment, low capital investment, flexible operation, portability, small occupied space, safety, environmental protection and energy conservation.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A liquid discharge apparatus, comprising:

2. The drain device according to claim 1, wherein: the diameter of the liquid pipe is larger than that of the air pipe, the air pipe stretches into the liquid pipe, and a gap between the liquid pipe and the air pipe forms the communication hole.

3. The drain device according to claim 2, wherein: the inner wall of the liquid pipe is connected with the outer wall of the air pipe by a connecting element.

4. A drainage apparatus according to claim 3, wherein: the number of the connecting elements is a plurality, the connecting elements are circumferentially and uniformly distributed around the axis of the air pipe, and gaps between adjacent connecting elements form the communication holes.

5. A drainage apparatus according to claim 3, wherein: the connecting element is annular, the connecting element is made of grid materials, and the grid of the connecting element forms the communication hole.

6. A drainage apparatus according to claim 3, wherein: the liquid pipe and the air pipe are welded and connected with the connecting element;

7. The drain device according to claim 1, wherein: and a fixing piece is arranged between the liquid pipe and the air pipe, and the fixing piece can fix the relative position of the liquid pipe and the air pipe.

8. The drain device according to claim 7, wherein: the fixing piece is of a rod-shaped structure, and the outer wall of the liquid pipe is connected with the outer wall of the air pipe by the fixing piece.

9. The drainage device of any one of claims 1 to 8, wherein: the bottom of the air pipe is provided with a bending section, and the air pipe is connected with the liquid pipe to form a U-shaped structure.

10. The drainage device of any one of claims 1 to 8, wherein: the air pipe is provided with a flexible section, the flexible section is positioned between the first end of the air pipe and the second end of the air pipe, and a flexible pipe is further arranged between the air pipe and the external air source.