Pollution discharge and drainage device for valve pollution discharge nozzle

By designing a sewage discharge nozzle fixture and anti-static drainage pipe for valve sewage discharge nozzle, the risk of fire and explosion during sewage discharge and operators contacting harmful media is solved, and a safe and efficient sewage discharge effect is achieved.

CN222502835UActive Publication Date: 2025-02-18PIPECHINA SOUTH CHINA CO +1
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Patent Information

Application Number
CN202420989777.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-18
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing valve sewage discharge nozzles have a risk of fire and explosion during the sewage discharge process and the risk of operators coming into contact with harmful media, and the connections of traditional sewage discharge nozzles are prone to air leakage.

Method used

Design a valve sewage discharge nozzle sewage drainage device including sewage discharge nozzle fixture and anti-static drainage pipe. The sewage in the valve sewage discharge nozzle is introduced into the anti-static drainage pipe through the drainage channel to avoid direct contact with sewage by operators, and through modification pads and seals Pads reduce the risk of air leakage.

Benefits of technology

It effectively avoids the risk of fire and explosion caused by oil and gas accumulation, reduces the risk of operators being exposed to harmful media, and improves the safety and efficiency of the pollutant discharge process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a drainage device, and discloses a valve blow-off nozzle blow-off drainage device which comprises a blow-off nozzle clamp used for clamping a valve blow-off nozzle and an anti-static drainage tube, and a drainage channel used for being in butt joint with a valve blow-off hole in the valve blow-off nozzle is arranged on the blow-off nozzle clamp in a penetrating mode. According to the anti-static drainage valve, sewage in the sewage discharge nozzle of the valve is introduced into the anti-static drainage tube from the sewage discharge port of the valve through the drainage channel and is discharged to a designated position, an operator does not need to make direct contact with the sewage, and the sewage is introduced to the designated position to be discharged while harm is reduced; a large amount of natural gas is prevented from being gathered in the valve chamber for a long time to cause fire hazards.
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Description

Technical Field

[0001] The utility model relates to a drainage device, in particular to a sewage drainage device with a valve sewage discharge nozzle. Background Art

[0002] During the annual maintenance phase before winter and before important operations, the station and valve room valves must be drained. Currently, the following problems exist in the drainage operation:

[0003] 1. The space for the sewage discharge nozzle of the valve in the valve chamber is small and the ventilation is poor. The valves that need to be discharged are mostly trunk valves and trunk bypass valves with large sizes. When the valve chamber is discharged locally, a large amount of natural gas will accumulate in the valve chamber for a long time, which may easily cause the risk of fire and explosion;

[0004] 2. Due to the shape and structure of the sewage nozzle, the traditional sewage nozzle is connected to the drainage pipe for exhaust, and there is a lot of air leakage at the connection. At present, the sewage discharge operation of oil and gas is mostly carried out on-site. When the sewage discharge operation is carried out, the sewage nozzle is wrapped with a rag. The operator is in direct close contact with the pressurized harmful medium in the valve cavity, which poses a risk of injury;

[0005] In view of this, it is necessary to design a new type of valve sewage nozzle sewage drainage device that can overcome the above technical difficulties and effectively solve or alleviate the above technical difficulties. Utility Model Content

[0006] The basic technical problem to be solved by the utility model is to provide a valve sewage nozzle sewage drainage device, which can drain the sewage medium to a safe area, effectively avoiding the risk of oil and gas accumulation and causing fire and explosion. At the same time, it can also prevent operators from contacting harmful media, making it convenient for operators to use.

[0007] In order to achieve the above-mentioned objectives, the present application provides a valve sewage nozzle sewage drainage device, including a sewage nozzle clamp for clamping the valve sewage nozzle and an anti-static drainage tube, the sewage nozzle clamp is penetrated by a drainage channel for docking with the valve sewage hole on the valve sewage nozzle, and the drainage channel is connected to the anti-static drainage tube.

[0008] Preferably, the sewage discharge nozzle clamp comprises two sewage discharge nozzle clamping blocks, and the two sewage discharge nozzle clamping blocks are used to clamp the valve sewage discharge nozzle.

[0009] Preferably, one of the two sewage discharge nozzle clamps is provided with a screw rod, and the other is provided with a mounting hole for the screw rod to pass through, and a nut is provided at one end of the screw rod passing through the mounting hole.

[0010] Preferably, the nut is a locking nut.

[0011] Preferably, a spring is sleeved on the screw rod.

[0012] Preferably, the drainage channel is formed on both of the sewage discharge nozzle clamps, and the two drainage channels are respectively connected to anti-static collection pipes, and the ends of the two anti-static collection pipes away from the drainage channel are connected to the anti-static drainage pipe through a three-way joint.

[0013] Preferably, a quick connector is provided between the antistatic collecting pipe and the drainage channel.

[0014] Preferably, a sealing gasket is provided at a portion of the drainage channel that is used to butt against the drain hole of the valve.

[0015] Preferably, a modification pad is provided between the sewage discharge nozzle clamp and the valve sewage discharge nozzle, and the modification pad is used to block the gap between the sewage discharge nozzle clamp and the valve sewage discharge nozzle. A through hole is provided on the modification pad, and the through hole is communicated with the drainage channel.

[0016] Preferably, the modified pad is a polyethylene tetrafluoro pad, and the polyethylene tetrafluoro pad is sleeved on the outer surface of the valve drain nozzle.

[0017] It can be seen from the above description of the present application that a sewage discharge nozzle clamp and an anti-static drainage tube are arranged on the sewage discharge nozzle of the valve, and a drainage channel is arranged on the sewage discharge nozzle clamp, so that the sewage in the sewage discharge nozzle of the valve is introduced into the anti-static drainage tube from the sewage discharge hole of the valve through the drainage channel and discharged to the designated location, without the need for operators to directly contact the sewage, thereby reducing damage and simultaneously directing the sewage to the designated location for discharge, thereby preventing a large amount of natural gas from gathering in the valve chamber for a long time during sewage discharge and causing a fire. In addition, the present application also provides a modified pad and a sealing pad before the sewage discharge nozzle clamp, thereby further preventing sewage from flowing out from between the sewage discharge nozzle clamps arranged on the sewage discharge nozzle of the valve and simultaneously increasing the scope of application of the sewage discharge nozzle clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a valve sewage nozzle sewage drainage device according to a specific implementation method of the present application.

[0019] Description of Reference Numerals

[0020] 1. Valve drain nozzle 2. Valve drain hole

[0021] 3. Drain nozzle fixture 4. Anti-static drainage tube

[0022] 5. Drainage channel 6. Screw

[0023] 7. Nut 8. Antistatic collection tube

[0024] 9. Tee connector 10. Quick connector

[0025] 11. Sealing pad 12. Spring DETAILED DESCRIPTION

[0026] The specific implementation of the present application is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present application, and is not used to limit the present application.

[0027] like Figure 1 As shown, the basic embodiment of the present application provides a valve sewage nozzle sewage drainage device, including a sewage nozzle clamp 3 for clamping the valve sewage nozzle 1 and an anti-static drainage tube 4, and the sewage nozzle clamp 3 is penetrated by a drainage channel 5 for docking with the valve sewage hole 2 on the valve sewage nozzle 1, and the drainage channel 5 is connected to the anti-static drainage tube 4.

[0028] In order to facilitate understanding of the technical solution of the valve sewage nozzle sewage drainage device of the present application, the technical effects of the valve sewage nozzle sewage drainage device of the present application will be specifically described below with reference to the accompanying drawings.

[0029] like Figure 1 As shown, the present application includes a sewage nozzle clamp 3 and an anti-static drainage tube 4 for clamping the valve sewage nozzle 1. A drainage channel 5 is provided through the sewage nozzle clamp 3. The drainage channel 5 is used to connect to the valve sewage hole 2 on the valve sewage nozzle 1. In actual application, there are multiple valve sewage holes 2. As a specific implementation method of the valve sewage nozzle 1, the valve sewage holes 2 are two, and the drainage channel 5 is connected to the anti-static drainage tube 4 at one end away from the valve sewage hole 2. The sewage in the valve sewage nozzle 1 is introduced from the valve sewage hole 2 into the anti-static drainage tube 4 through the drainage channel 5 and discharged to the designated position. There is no need for operators to directly contact the sewage, which reduces the harm. At the same time, the sewage is led to the designated position for discharge, which prevents a large amount of natural gas from gathering in the valve chamber for a long time during sewage discharge and causing a fire.

[0030] Preferably, if Figure 1 As shown, the sewage discharge nozzle clamp 3 includes two sewage discharge nozzle clamping blocks, which are used to clamp the valve sewage discharge nozzle 1. The two sewage discharge nozzle clamping blocks fix and surround the valve sewage discharge nozzle 1 to prevent operators from directly touching harmful media.

[0031] Preferably, if Figure 1 As shown, one of the two sewage nozzle clamps is provided with a screw rod 6, and the other sewage nozzle clamp is provided with a mounting hole. One sewage nozzle clamp passes the screw rod 6 thereon through the mounting hole of the other sewage nozzle clamp, and a nut 7 is provided at one end of the screw rod 6 for fixing, thereby wrapping up the valve sewage nozzle 1, thereby improving the stability of the device and preventing operators from contacting with harmful media.

[0032] Preferably, if Figure 1As shown, the nut 7 is a locking nut. More preferably, the nut 7 is an integrated ratchet locking nut. A ratchet is arranged inside the integrated ratchet locking nut. The ratchet is used to provide a locking force between the screw and the nut, thereby improving the stability of the device and preventing the operator from contacting with harmful media.

[0033] Preferably, if Figure 1 As shown, a spring 12 is provided on the screw rod 6, and the spring 12 is used to increase the stability between the two sewage discharge nozzle clamps.

[0034] Preferably, if Figure 1 As shown, there are drainage channels 5 on the two sewage nozzle clamps, and the two drainage channels 5 are respectively connected to the anti-static collecting pipes 8. The ends of the two anti-static collecting pipes 8 away from the drainage channels 5 are connected to the anti-static drainage pipe 4 through the three-way joint 9, so that the sewage is drained from the valve sewage nozzle 1 to the designated direction, without the need for operators to directly contact the sewage, reducing the harm and guiding the sewage to the designated location for discharge, to prevent a large amount of natural gas from accumulating in the valve chamber for a long time during sewage discharge and causing a fire.

[0035] More preferably, if Figure 1 As shown, a quick connector 10 is provided between the antistatic collecting pipe 8 and the drainage channel 5. The quick connector 10 can realize quick disassembly and assembly of the antistatic collecting pipe 8 and the drainage channel 5, which is convenient for operators to use.

[0036] Preferably, if Figure 1 As shown, a sealing gasket 11 is provided at the portion of the drainage channel 5 used to connect to the valve drain hole 2. The sealing gasket 11 is located between the drainage channel 5 and the valve drain hole 2. Preferably, the sealing gasket 11 is a hollow circle, which ensures that the drainage channel 5 and the valve drain hole 2 are connected smoothly while avoiding leakage of harmful media during the drainage process, thereby protecting the safety of operators.

[0037] Preferably, if Figure 1 As shown, a modified pad is arranged between the sewage nozzle fixture 3 and the valve sewage nozzle 1, and the modified pad is used to block the gap between the sewage nozzle fixture 3 and the valve sewage nozzle 1. At the same time, different types of modified pads can be set for adaptation to valve sewage nozzles 1 of different sizes, wherein the modified pad is provided with a through hole, which is communicated with the drainage channel 5. When sewage drainage operations are performed on different valve sewage nozzles 1, corresponding modified pads can be arranged between the sewage nozzle fixture 3 and the valve sewage nozzle 1 to prevent the outflow of harmful media, thereby enhancing the applicability of the device.

[0038] Preferably, if Figure 1 As shown, the modified pad is a polyethylene tetrafluoro pad, which is sleeved on the outer surface of the valve drain nozzle to prevent harmful media from flowing out from between the drain nozzle fixture 3 and the valve drain nozzle 1.

[0039] In order to facilitate a deeper understanding of the technical concept and advantages of the valve drain nozzle drainage device of the present application, the following Figure 1 The present invention describes a relatively preferred and comprehensive structural form of a valve sewage nozzle sewage drainage device.

[0040] The outer surface of the valve drain nozzle 1 is wrapped with a drain nozzle fixture 3, wherein the drain nozzle fixture 3 includes two drain nozzle clamps, and the valve drain nozzle 1 is wrapped by the two drain nozzle clamps. The valve drain nozzle 1 is provided with two valve drain holes 2, and the two drain nozzle clamps are respectively provided with drainage channels 5, and the drainage channels 5 are connected to the valve drain holes 2. One of the two drain nozzle clamps is provided with a screw 6, and the other drain nozzle clamp is provided with a mounting hole. A nut 7 is provided at one end of the screw 6 passing through the mounting hole, and the two drain nozzles are connected. The clamps are fixed together, wherein the nut 7 is an integrated ratchet locking nut to increase the locking force, and the screw 6 is provided with a spring 12 to increase the stability of the sewage nozzle clamp 3. There are drainage channels 5 on the two sewage nozzle clamps, and the two drainage channels 5 are respectively connected to the anti-static collection pipe 8. The ends of the two anti-static collection pipes 8 away from the drainage channel 5 are connected to the anti-static drainage pipe 4 through the three-way joint 9 to drain the sewage from the valve sewage nozzle 1 to the specified direction, without the need for operators to directly contact the sewage, reducing injuries while The sewage is also led to the designated location for discharge to prevent a large amount of natural gas from gathering in the valve chamber for a long time during sewage discharge. A quick connector 10 is provided between the anti-static collection pipe 8 and the drainage channel 5. The quick connector 10 can realize the quick disassembly and assembly of the anti-static collection pipe 8 and the drainage channel 5. The drainage channel 5 is provided with a sealing gasket 11 at the position where the drainage channel 5 is used to connect the valve sewage hole 2. The sealing gasket is a hollow circular sealing gasket. The sealing gasket 11 is located between the drainage channel 5 and the valve sewage hole 2. A modified gasket is provided between the sewage nozzle fixture 3 and the valve sewage nozzle 1. The modified pad is used to block the gap between the sewage nozzle fixture 3 and the valve sewage nozzle 1, wherein a through hole is arranged on the modified pad, and the through hole is communicated with the drainage channel 5. When performing sewage drainage operations on different valve sewage nozzles 1, a corresponding modified pad can be arranged between the sewage nozzle fixture 3 and the valve sewage nozzle 1 to prevent the outflow of harmful media and enhance the applicability of the device. The modified pad is a polyethylene tetrafluoro pad, which is sleeved on the outer surface of the valve sewage nozzle to prevent harmful media from flowing out from between the sewage nozzle fixture 3 and the valve sewage nozzle 1.

[0041] It can be seen from the above description of the present application that by arranging a sewage nozzle clamp 3 and an anti-static drainage tube 4 on the valve sewage nozzle 1, and arranging a drainage channel 5 on the sewage nozzle clamp 3, the sewage in the valve sewage nozzle 1 is introduced into the anti-static drainage tube 4 from the valve sewage hole 2 through the drainage channel 5 and discharged to the designated position, without the need for operators to directly contact the sewage, reducing damage while also guiding the sewage to the designated position for discharge, preventing a large amount of natural gas from gathering in the valve chamber for a long time during sewage discharge and causing a fire, and the present application also arranges a modified pad and a sealing pad before the sewage nozzle clamp 3, further preventing sewage from flowing out from between the sewage nozzle clamp 3 set on the valve sewage nozzle 1 and increasing the scope of application of the sewage nozzle clamp 3.

[0042] The preferred embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited thereto. Within the technical concept of the present application, the technical solution of the present application can be subjected to a variety of simple modifications, including the combination of various specific technical features in any suitable manner. In order to avoid unnecessary repetition, the present application will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the contents disclosed by the present invention, and all belong to the protection scope of the present application.

Claims

1. A valve sewage discharge nozzle sewage drainage device, characterized in that: It comprises a sewage discharge nozzle clamp (3) for clamping a valve sewage discharge nozzle (1) and an anti-static drainage tube (4); the sewage discharge nozzle clamp (3) is provided with a drainage channel (5) for docking with the valve sewage discharge hole (2) on the valve sewage discharge nozzle (1); the drainage channel (5) is connected to the anti-static drainage tube (4) at one end away from the valve sewage discharge hole (2).

2. The valve sewage discharge nozzle sewage drainage device according to claim 1, characterized in that: The sewage discharge nozzle clamp (3) comprises two sewage discharge nozzle clamping blocks, and the two sewage discharge nozzle clamping blocks are used to clamp the valve sewage discharge nozzle (1).

3. The valve sewage discharge nozzle sewage drainage device according to claim 2, characterized in that: One of the two sewage discharge nozzle clamps is provided with a screw rod (6), and the other is provided with a mounting hole for the screw rod (6) to pass through, and one end of the screw rod (6) passing through the mounting hole is provided with a nut (7).

4. The valve sewage discharge nozzle sewage drainage device according to claim 3, characterized in that: The nut (7) is a locking nut.

5. The valve sewage discharge nozzle sewage drainage device according to claim 3, characterized in that: The screw rod (6) is sleeved with a spring (12).

6. The valve sewage discharge nozzle sewage drainage device according to any one of claims 2 to 5, characterized in that: The drainage channel (5) is formed on the two sewage discharge nozzle clamps, and the two drainage channels (5) are respectively connected to an anti-static collection pipe (8), and the ends of the two anti-static collection pipes (8) away from the drainage channel (5) are connected to the anti-static drainage pipe (4) through a three-way joint (9).

7. The valve sewage discharge nozzle sewage drainage device according to claim 6, characterized in that: A quick connector (10) is provided between the antistatic collecting pipe (8) and the drainage channel (5).

8. The valve sewage discharge nozzle sewage drainage device according to any one of claims 1 to 5, characterized in that: A sealing gasket (11) is provided at a portion of the drainage channel (5) used for butting against the valve drain hole (2).

9. The valve sewage discharge nozzle sewage drainage device according to any one of claims 1 to 5, characterized in that: A modified pad is provided between the sewage discharge nozzle fixture (3) and the valve sewage discharge nozzle (1), and the modified pad is used to block the gap between the sewage discharge nozzle fixture (3) and the valve sewage discharge nozzle (1). A through hole is provided on the modified pad, and the through hole is communicated with the drainage channel (5).

10. The valve sewage discharge nozzle sewage drainage device according to claim 9, characterized in that: The modified pad is a polyethylene tetrafluoro pad, and the polyethylene tetrafluoro pad is sleeved on the outer surface of the valve sewage discharge nozzle.