Closed anti-pollution negative pressure drainage ball

Abstract

The utility model discloses a closed anti-pollution negative pressure drainage ball, which belongs to the technical field of drainage balls, two ends of the negative pressure drainage ball are respectively provided with a one-way valve I and a one-way valve II, a dust separation piece is arranged in the one-way valve II, a negative pressure pipe is clamped in the one-way valve I or in threaded connection with the one-way valve I, and the outer end of the negative pressure pipe is provided with an intercepting pipe. A liquid storage tank is arranged on one side of the intercepting pipe in an extending mode, a drainage pipe is installed on the outer side of the intercepting pipe, the negative pressure pipe can be replaced by a liquid storage spiral pipe, the liquid storage spiral pipe is of a rotating structure, the drainage pipe is placed in the chest, and the negative pressure drainage ball is pressed to form negative pressure. Liquid is drained into the drainage tube, the first one-way valve, the intercepting tube and the liquid storage spiral tube through negative pressure of the negative pressure drainage ball to be stored, the negative pressure drainage ball is supported in the liquid leading-in process, the negative pressure drainage ball can be extruded again to achieve the liquid suction function, liquid collection is conducted in the negative pressure drainage process, the liquid is prevented from flowing into the negative pressure drainage ball, and the negative pressure drainage effect is improved. And the liquid storage tank or the liquid storage spiral pipe can be replaced and connected according to the amount of the lead-out liquid.

Description

Technical Field

[0001] The utility model relates to a closed and pollution-proof negative pressure drainage ball, belonging to the technical field. Background Art

[0002] As disclosed in application number: 202223255653.3, a closed and contamination-proof negative pressure drainage ball includes: a sphere provided with a chamber, and a capacity scale is provided on the sphere; a drainage tube connected to the upper end of the sphere, and the drainage tube is connected to the chamber through the first opening; a first duckbill valve is provided at the first opening; a stop clamp is connected to the drainage tube; a cap plug is connected to the sphere, and the end face of the cap plug entering the second opening is connected with the bottom surface of the chamber. Through the cooperation between the ball, drainage tube, stop clamp, first duckbill valve and cap plug, it is possible to prevent liquid from passing through the first opening and splashing out of the drainage tube when squeezing the sphere, and prevent accumulated fluid that is not to be collected from entering the chamber through the drainage tube and the first duckbill valve. The top surface of the cap plug is connected with the bottom surface of the chamber, thereby improving the accuracy of determining the accumulated fluid content in the chamber by the capacity scale.

[0003] Based on the search and analysis, the existing technology still has shortcomings:

[0004] The existing technology cannot realize the function of intercepting the drainage liquid, and cannot realize the function of replacing the liquid storage part according to the amount of liquid. Therefore, a closed and pollution-proof negative pressure drainage ball is needed to improve the above-mentioned deficiencies. Utility Model Content

[0005] The main purpose of the utility model is to provide a closed and pollution-proof negative pressure drainage ball.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A closed and pollution-proof negative pressure drainage ball, comprising a negative pressure drainage ball for negative pressure drainage;

[0008] One end of the negative pressure drainage ball is equipped with a one-way valve, a negative pressure tube is installed in the one-way valve, and a cut-off tube, a liquid storage tank or a liquid storage spiral tube is installed at the outer end of the negative pressure tube;

[0009] A one-way valve structure is installed on the outer end of the negative pressure drainage ball.

[0010] Preferably, the one-way valve structure includes a second one-way valve and a dust separator. One end of the negative pressure drainage ball is installed with the second one-way valve, and one side of the second one-way valve is installed with the dust separator.

[0011] Preferably, a drainage tube is fixedly installed on the outer end of the intercepting tube or the liquid storage spiral tube, and a drainage port is opened through the liquid storage spiral tube.

[0012] Preferably, the negative pressure drainage ball, the negative pressure tube, the liquid storage tank, the drainage tube, the intercepting tube and the liquid storage spiral tube are detachable structures.

[0013] Preferably, the liquid storage spiral tube and the drainage port are spiral structures.

[0014] Preferably, the drainage port on the liquid storage spiral tube is connected to the drainage tube and the negative pressure tube.

[0015] Beneficial technical effects of the utility model:

[0016] The utility model provides a closed and pollution-proof negative pressure drainage ball, wherein both ends of the negative pressure drainage ball are respectively equipped with a one-way valve and a one-way valve, a dust separator is installed in the one-way valve, the one-way valve is clamped or threadedly connected to a negative pressure tube, the outer end of the negative pressure tube is equipped with an intercepting tube, one side of the intercepting tube is extended to open a liquid storage tank, and a drainage tube is installed on the outer side of the intercepting tube, the negative pressure tube can be replaced with a liquid storage spiral tube, which is a rotating structure. The drainage tube is placed in the chest cavity, and the negative pressure drainage ball is pressed to form negative pressure. The negative pressure of the negative pressure drainage ball is used to drain the liquid into the drainage tube, the one-way valve, the intercepting tube and the liquid storage spiral tube for storage. During the process of liquid introduction, the negative pressure drainage ball is propped up, and the negative pressure drainage ball can be squeezed again to absorb liquid. During the process of negative pressure drainage, liquid is collected to prevent liquid from flowing into the negative pressure drainage ball, and the liquid storage tank or the liquid storage spiral tube can be replaced and connected according to the amount of the drained liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a closed and pollution-proof negative pressure drainage ball of the present invention;

[0018] Figure 2 A schematic diagram of a spiral liquid storage tube according to a preferred embodiment of a closed and pollution-proof negative pressure drainage ball of the present invention;

[0019] Figure 3 This is a schematic diagram of the liquid guiding and storing structure of a preferred embodiment of a closed and pollution-proof negative pressure drainage ball according to the present utility model;

[0020] Figure 4 The figure is a schematic diagram of a negative pressure drainage ball according to a preferred embodiment of a closed and pollution-proof negative pressure drainage ball of the present invention.

[0021] In the figure: 1. Negative pressure drainage ball; 2. Negative pressure tube; 3. Liquid storage tank; 4. Drainage tube; 5. One-way valve 1; 6. Liquid storage spiral tube; 7. Drainage port; 8. Intercept tube; 9. One-way valve 2; 10. Dust shield. DETAILED DESCRIPTION

[0022] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0023] like Figure 1 - Figure 4 As shown, this embodiment provides a closed and pollution-proof negative pressure drainage ball, including a negative pressure drainage ball 1 for negative pressure drainage;

[0024] One end of the negative pressure drainage ball 1 is installed with a one-way valve 5, and a negative pressure tube 2 is installed in the one-way valve 5. The outer end of the negative pressure tube 2 is installed with a cut-off tube 8, a liquid storage tank 3 or a liquid storage spiral tube 6;

[0025] A one-way valve structure is installed at the outer end of the negative pressure drainage ball 1.

[0026] The one-way valve structure includes a one-way valve 9 and a dust separator 10 . One end of the negative pressure drainage ball 1 is installed with the one-way valve 9 , and one side of the one-way valve 9 is installed with the dust separator 10 .

[0027] The drainage tube 4 is fixedly mounted on the outer end of the intercepting tube 8 or the liquid storage spiral tube 6 , and a drainage port 7 is formed through the liquid storage spiral tube 6 .

[0028] The negative pressure drainage ball 1, the negative pressure tube 2, the liquid storage tank 3, the drainage tube 4, the intercepting tube 8 and the liquid storage spiral tube 6 are disassembled structures.

[0029] The liquid storage spiral tube 6 and the drainage port 7 are spiral structures.

[0030] The drainage port 7 on the liquid storage spiral tube 6 is communicated with the drainage tube 4 and the negative pressure tube 2 .

[0031] like Figure 1 - Figure 4 As shown, the working process of a closed and pollution-proof negative pressure drainage ball provided by this embodiment is as follows: the drainage tube 4 is placed in the chest cavity, the negative pressure drainage ball 1 is pressed to form negative pressure, and the liquid is drained into the drainage tube 4, the intercepting tube 8 or the intercepting tube 8 for storage through the negative pressure of the negative pressure drainage ball 1. During the liquid introduction process, the negative pressure drainage ball 1 is propped up, and the negative pressure drainage ball 1 can be squeezed again to absorb the liquid. During the negative pressure drainage process, liquid is collected to prevent the liquid from flowing into the negative pressure drainage ball 1. The connection liquid storage tank 3 or the liquid storage spiral tube 6 can be replaced according to the amount of the drained liquid.

[0032] Example

[0033] like Figure 1 - Figure 4As shown, the two ends of the negative pressure drainage ball 1 are respectively installed with a one-way valve 5 and a one-way valve 2 9, a dust separator 10 is installed in the one-way valve 2 9, and a negative pressure pipe 2 is connected to the one-way valve 5 by a card or thread. The outer end of the negative pressure pipe 2 is installed with a cut-off pipe 8, and a liquid storage tank 3 is extended on one side of the cut-off pipe 8. A drainage pipe 4 is installed on the outside of the cut-off pipe 8. The negative pressure pipe 2 can be replaced with a liquid storage spiral pipe 6. The liquid storage spiral pipe 6 is a rotating structure. The drainage pipe 4 Place it in the chest cavity, press the negative pressure drainage ball 1 to form negative pressure, and the negative pressure of the negative pressure drainage ball 1 will drain the liquid into the drainage tube 4, the one-way valve 5, the intercepting tube 8 and the liquid storage spiral tube 6 for storage. During the liquid introduction process, the negative pressure drainage ball 1 is propped up, and the negative pressure drainage ball 1 can be squeezed again to absorb the liquid. During the negative pressure drainage process, liquid is collected to prevent the liquid from flowing into the negative pressure drainage ball 1. The liquid storage tank 3 or the liquid storage spiral tube 6 can be replaced according to the amount of the drained liquid.

[0034] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A closed and pollution-proof negative pressure drainage ball, comprising a negative pressure drainage ball (1) for negative pressure drainage; Its characteristics are: One end of the negative pressure drainage ball (1) is installed with a one-way valve (5), a negative pressure tube (2) is installed in the one-way valve (5), and the outer end of the negative pressure tube (2) is installed with a cut-off tube (8), a liquid storage tank (3) or a liquid storage spiral tube (6). A one-way valve structure is installed at the outer end of the negative pressure drainage ball (1).

2. The closed and pollution-proof negative pressure drainage ball according to claim 1, characterized in that: The one-way valve structure comprises a one-way valve 2 (9) and a dust-isolating member (10). One end of the negative pressure drainage ball (1) is provided with the one-way valve 2 (9), and one side of the one-way valve 2 (9) is provided with the dust-isolating member (10).

3. The closed and pollution-proof negative pressure drainage ball according to claim 2, characterized in that: A drainage tube (4) is fixedly mounted on the outer end of the intercepting tube (8) or the liquid storage spiral tube (6), and a drainage port (7) is provided through the liquid storage spiral tube (6).

4. The closed and pollution-proof negative pressure drainage ball according to claim 3, characterized in that: The negative pressure drainage ball (1), the negative pressure tube (2), the liquid storage tank (3), the drainage tube (4), the intercepting tube (8) and the liquid storage spiral tube (6) are disassembled structures.

5. The closed and pollution-proof negative pressure drainage ball according to claim 4, characterized in that: The liquid storage spiral tube (6) and the drainage port (7) are spiral structures.

6. The closed and pollution-proof negative pressure drainage ball according to claim 5, characterized in that: The drainage port (7) on the liquid storage spiral tube (6) is in communication with the drainage tube (4) and the negative pressure tube (2).

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