CN216555514U - Novel liquid seal device for drainage pipeline - Google Patents

Novel liquid seal device for drainage pipeline Download PDF

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Publication number
CN216555514U
CN216555514U CN202122202468.7U CN202122202468U CN216555514U CN 216555514 U CN216555514 U CN 216555514U CN 202122202468 U CN202122202468 U CN 202122202468U CN 216555514 U CN216555514 U CN 216555514U
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China
Prior art keywords
liquid
seal device
cylindrical shell
cylindrical
drain
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CN202122202468.7U
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Chinese (zh)
Inventor
董志刚
杨港
李会娜
华斌
张永发
丁春雨
吉庆林
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Offshore Oil Engineering Co Ltd
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Offshore Oil Engineering Co Ltd
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Priority to CN202122202468.7U priority Critical patent/CN216555514U/en
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Publication of CN216555514U publication Critical patent/CN216555514U/en
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Abstract

The utility model discloses a novel liquid seal device for an opening and discharging pipeline, which comprises a cylindrical shell, a flow guide pipe and a liquid outlet pipe, wherein a liquid inlet and a liquid outlet are respectively formed in two sides of the cylindrical shell, the flow guide pipe extends into the cylindrical shell from the liquid inlet and is bent towards the bottom of the cylindrical shell, and the liquid outlet pipe is communicated with the liquid outlet pipe.

Description

Novel liquid seal device for drainage pipeline
Technical Field
The utility model relates to the technical field of a liquid seal device of a discharge pipeline, in particular to a novel liquid seal device of the discharge pipeline.
Background
In an offshore production facility, a discharge pipeline of a safety area enters a dangerous area, and liquid sealing is needed to prevent combustible gas from entering the safety area through the discharge pipeline to cause potential safety hazards. The common method for liquid sealing is to arrange a U-shaped bend, arrange a valve at the high point of the U-shaped bend, and periodically perform manual liquid filling to ensure the effectiveness of liquid sealing.
This approach has the following major disadvantages: the liquid level in the U-shaped bend cannot be observed at any time, and if the drainage system is opened for a long time and liquid is not drained, the liquid level in the U-shaped bend is reduced or the liquid disappears completely due to natural evaporation, so that the liquid seal fails. Secondly, the conventional method is to regularly and manually inject liquid to ensure the liquid sealing effect, which wastes time and labor and has the risk of blow-by due to the fact that the liquid cannot be injected in time; because the turning radius of the standard elbow is larger, the U-shaped liquid seal formed by the four elbows occupies larger space, and is a burden for offshore facilities with tight space.
SUMMERY OF THE UTILITY MODEL
The present invention is intended to solve the above technical problems to some extent.
In view of the above, the utility model provides a novel drainage pipeline liquid seal device, which can observe liquid level at any time, timely replenish liquid according to the liquid level condition, ensure the liquid seal effect and eliminate potential safety hazards.
In order to solve the technical problem, the utility model provides a novel liquid seal device for an opening and discharging pipeline, which is characterized by comprising a cylindrical shell, a flow guide pipe and a liquid outlet pipe, wherein a liquid inlet and a liquid outlet are respectively formed in two sides of the cylindrical shell, the flow guide pipe extends into the cylindrical shell from the liquid inlet, the flow guide pipe is bent towards the bottom of the cylindrical shell, and the liquid outlet pipe is communicated with the liquid outlet pipe.
Further, the cylindrical shell is embedded into the explosion-proof glass scale for display.
Further, a sewage discharge hole is formed in the bottom of the cylindrical shell, and a plug is arranged at the bottom of the sewage discharge hole.
Further, a liquid adding opening is formed in the top of the cylindrical shell, and a liquid adding sealing cover is detachably arranged on the liquid adding opening.
Further, a handle or a lifting lug is fixedly connected to the liquid adding sealing cover.
Further, the liquid feeding sealing cover is fixedly connected with the cylindrical shell through a plurality of bolt fasteners.
Further, a plurality of the bolt fasteners are annularly distributed by taking the central axis of the cylindrical shell as a central line.
Further, a gasket is arranged between the cylindrical shell and the liquid filling sealing cover.
Further, the bottom of the cylindrical shell is coated with a reinforcing guard plate.
The utility model has the technical effects that: a novel liquid seal device for an opening and discharging pipeline is characterized in that the opening and discharging pipeline is connected into a cylindrical shell to form a U-shaped bent structure, and the occupied space is obviously reduced; the explosion-proof glass scale display is embedded in the shell, so that the liquid level condition can be observed at any time, liquid adding operation is carried out in time, and potential safety hazards are eliminated. And a sewage discharge hole is formed below the shell, so that precipitated solid impurities can be discharged.
Drawings
FIG. 1 is a front view of a novel drain line hydraulic seal according to the present invention;
FIG. 2 is a side view of a novel drain line hydraulic seal according to the present invention;
fig. 3 is a top view of a novel drain line hydraulic seal according to the present invention.
1-a cylindrical housing; 2-explosion-proof glass scale display; 3-a flow guide pipe; 4-a sewage draining hole; 5-plugging with a thread; 6-reinforcing guard plate; 7-liquid inlet; 8-a liquid outlet; 9-bolt fasteners; 10-a gasket; 11-liquid adding sealing cover; 12-lifting lug.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
As shown in fig. 1 and fig. 3, a novel liquid seal device for an opening and discharging pipeline comprises a cylindrical shell 1, a flow guide pipe 3 and a liquid outlet pipe, wherein a liquid inlet 7 and a liquid outlet 8 are respectively arranged on two sides of the cylindrical shell 1, the flow guide pipe 3 extends into the cylindrical shell 1 through the liquid inlet 7, the flow guide pipe 3 is bent towards the bottom of the cylindrical shell 1, and the liquid outlet pipe is communicated with the liquid outlet pipe through the liquid outlet 8.
According to the specific embodiment of the utility model, the discharge medium enters the cylindrical shell 1 from one side of the shell, flows out from the opposite side of the shell through the flow guide pipe 3 and is retained in the shell, so that the liquid seal effect is achieved, the combustible gas is prevented from entering a safety zone through a pipeline, and the device has the characteristics of convenience in observation, convenience in operation, compact structure, small occupied space, light weight, easiness in support and easiness in installation.
As shown in fig. 1, a cylindrical housing 1 is embedded in an explosion-proof glass scale display 2.
According to the specific embodiment of the utility model, the explosion-proof glass scale display 2 is arranged on the outer side of the cylindrical shell 1, so that the observation is convenient.
As shown in figure 1, a sewage discharge hole 4 is arranged at the bottom of a cylindrical shell 1, and a plug 5 is arranged at the bottom of the sewage discharge hole 4.
According to the embodiment of the utility model, a blow-off hole 4 is added at the bottom of the shell for removing precipitated solid impurities.
As shown in figure 1, a liquid filling opening is arranged at the top of the cylindrical shell 1, and a liquid filling sealing cover 11 is detachably arranged at the liquid filling opening.
According to the specific embodiment of the utility model, the upper end of the cylindrical shell 1 is designed into a detachable flange cover, so that the liquid supplementing operation can be performed timely according to the liquid level display.
As shown in fig. 1, a handle or a lifting lug 12 is fixedly connected to the filling lid 11.
As shown in fig. 1, the refill cover 11 is fixedly connected to the cylindrical housing 1 by means of a plurality of bolt fasteners 9.
As shown in fig. 1, a plurality of bolt fasteners 9 are annularly distributed with the central axis of the cylindrical housing 1 as the center line.
As shown in fig. 1, a gasket 10 is provided between the cylindrical housing 1 and the filling cap 11.
As shown in fig. 1, the bottom of the cylindrical housing 1 is covered with a reinforcing guard 6.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims (9)

1. The utility model provides a novel open drain pipe line liquid seal device which characterized in that, includes cylindrical casing, honeycomb duct and drain pipe, inlet and liquid outlet have been seted up respectively to the both sides of cylindrical casing, the honeycomb duct by the inlet stretches into in the cylindrical casing, and the honeycomb duct to cylindrical casing bottom is buckled, liquid outlet UNICOM the drain pipe.
2. The new hydraulic seal for drain lines of claim 1 wherein said cylindrical housing is embedded in an explosion proof glass scale display.
3. The novel drain pipe line liquid seal device according to claim 1, wherein a drain hole is formed in the bottom of the cylindrical shell, and a plug is arranged at the bottom of the drain hole.
4. The novel liquid seal device for the discharge pipeline according to claim 1, wherein a liquid filling port is formed at the top of the cylindrical shell, and a liquid filling sealing cover is detachably arranged on the liquid filling port.
5. The novel liquid seal device for the discharge pipeline of claim 4, wherein a handle or a lifting lug is fixedly connected to the liquid filling sealing cover.
6. The new drain line liquid seal device according to claim 4, wherein the filling liquid closing cap is fixedly connected with the cylindrical shell through a plurality of bolt fasteners.
7. The new hydraulic seal of drain line as recited in claim 6, wherein a plurality of said bolt fasteners are distributed annularly about a central axis of said cylindrical housing.
8. The new drain line liquid seal device according to claim 4, wherein a gasket is provided between the cylindrical housing and the filling cap.
9. The new open drain line fluid seal apparatus of claim 1, wherein the bottom of said cylindrical housing is clad with a reinforcing shroud.
CN202122202468.7U 2021-09-10 2021-09-10 Novel liquid seal device for drainage pipeline Active CN216555514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122202468.7U CN216555514U (en) 2021-09-10 2021-09-10 Novel liquid seal device for drainage pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122202468.7U CN216555514U (en) 2021-09-10 2021-09-10 Novel liquid seal device for drainage pipeline

Publications (1)

Publication Number Publication Date
CN216555514U true CN216555514U (en) 2022-05-17

Family

ID=81564100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122202468.7U Active CN216555514U (en) 2021-09-10 2021-09-10 Novel liquid seal device for drainage pipeline

Country Status (1)

Country Link
CN (1) CN216555514U (en)

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