CN215721019U

CN215721019U - Gas water-sealed tank with uninterrupted flow guide pipe

Info

Publication number: CN215721019U
Application number: CN202121476323.XU
Authority: CN
Inventors: 何旭斌; 王新武; 陈晓惠; 吴于鑫; 阮琛波; 袁文炳; 陶建国; 孟明; 朱敬鑫
Original assignee: ZHEJIANG LONGSHENG CHEMICAL RESEARCH CO LTD
Current assignee: ZHEJIANG LONGSHENG CHEMICAL RESEARCH CO LTD
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-01
Anticipated expiration: 2031-06-30

Abstract

A honeycomb duct uninterrupted gas water-sealed tank comprises a tank body, wherein water-sealed liquid is contained in the tank body, the top of the tank body is provided with an air inlet pipe extending into the tank body, and the lower end of the air inlet pipe is communicated with a main pipe in the tank; the tank main pipe is arranged above the water seal liquid level in parallel, pipe orifices at two ends of the tank main pipe are closed, the top of the tank main pipe is communicated with the air inlet pipe, and a plurality of descending branch pipes are arranged at the bottom of the tank main pipe at intervals; the descending branch pipe is an L-shaped bent pipe, and the tail end of the descending branch pipe extends into the water seal liquid surface and is communicated with the flow guide pipe; the lower part of the flow guide pipe is immersed in the water seal liquid, the pipe orifice at the upper end of the flow guide pipe is exposed out of the water seal liquid, and the side wall of the lower part of the flow guide pipe is communicated with the tail end of the descending branch pipe; the top of the tank body is also provided with an air outlet pipe communicated with the inside of the tank body. The utility model has small resistance of the water-sealed liquid level difference, realizes stable gas flow at the outlet, ensures that the gas flow has no intermittent flow interruption, backflow, surge and surge phenomena, and solves the problem of intermittent deflagration in the subsequent torch combustion process.

Description

Gas water-sealed tank with uninterrupted flow guide pipe

Technical Field

The utility model relates to the technical field of flare gas-water seal tanks, in particular to a honeycomb duct uninterrupted gas-water seal tank.

Background

In order to ensure safe operation, the torch system needs to be provided with a safe anti-backfire isolation measure: set up the water seal jar on torch gas discharge pipe says, effectively keep apart torch system and discharge house steward through the water seal of certain height, prevent that the air from flowing backwards in the torch gas pipe network. However, the traditional gas water seal tank is only provided with one water seal pipe, so that the gas liquid seal resistance is large, the gas flow stability is poor, the surge is large, the intermittent cutoff phenomenon exists, the flame intermittent deflagration in torch combustion equipment is caused, the potential safety hazard exists, the anti-backfire effect of the water seal tank is reduced, and the stability of the subsequent process is influenced. And the water-sealed tank structure among the prior art is complicated, can not solve the unstable problem of gas velocity of flow.

Disclosure of Invention

In order to overcome the problems, the utility model provides a gas-water-sealed tank with a flow guide pipe without interruption.

The technical scheme adopted by the utility model is as follows: a honeycomb duct uninterrupted gas water-sealed tank comprises a tank body, wherein water-sealed liquid is contained in the tank body, and the top of the tank body is provided with an air inlet pipe extending into the tank body; the upper end pipe orifice of the air inlet pipe is an air inlet, and the lower end of the air inlet pipe extends into the tank body and is communicated with the inner header pipe of the tank; the main pipe in the tank is arranged above the water seal liquid level in parallel, pipe orifices at two ends of the main pipe in the tank are closed, the top of the main pipe in the tank is communicated with an air inlet pipe, and a plurality of descending branch pipes are arranged at the bottom of the main pipe in the tank at intervals along the length direction of the main pipe; the descending branch pipe is an L-shaped bent pipe, and the tail end of the descending branch pipe extends into the water seal liquid surface and is communicated with the flow guide pipe; the upper end and the lower end of the flow guide pipe are open, the lower part of the flow guide pipe is immersed in the water seal liquid, the pipe orifice at the upper end of the flow guide pipe is exposed out of the water seal liquid, and the side wall of the lower part of the flow guide pipe is communicated with the tail end of the descending branch pipe; the top of the tank body is also provided with an air outlet pipe communicated with the inside of the tank body, the lower end pipe orifice of the air outlet pipe is positioned above the water seal liquid level, the upper end of the air outlet pipe extends out of the tank body, and the upper end pipe orifice of the air outlet pipe is an air outlet.

Further, the tank body is a horizontal tank body, an air inlet pipe vertically extending into the tank body is arranged in the center of the top of the tank body, an air outlet pipe vertically extending into the tank body is arranged at the position, close to the end portion, of the top of the tank body, the position of the air outlet is flush with the position of the air inlet, and the lower end of the air outlet pipe extends into the tank body by 0-100 mm.

Further, the diameter of the main pipe in the tank is 10-3000mm, and the axial lead of the main pipe in the tank is positioned at the position of the water seal liquid level of 100-2500 mm.

Furthermore, the number of the descending branch pipes is 10-500, the descending branch pipes are arranged in two rows, the bending directions of the two rows of descending branch pipes are opposite, and the center interval of two adjacent descending branch pipes is 50-300 mm.

Furthermore, the diameter of the descending branch pipe is 20-200mm, the length of the descending branch pipe is 30-1200mm, and the tail end of the descending branch pipe extends to a position 200-1500mm below the water seal liquid level.

Furthermore, the diameter of the draft tube is 20-200mm, the length of the draft tube is 300-1200mm, and the upper end of the draft tube is 20-100mm higher than the liquid level.

The utility model has the beneficial effects that: the gas enters the main pipe in the water seal tank from the gas inlet and then is dispersed to the descending branch pipe, the gas overcomes the resistance of liquid level difference and enters the upper part of the liquid level of the water seal from the flow guide pipe without contacting with the water below the liquid level, and the gas is converged in the tank and then flows out of the water outlet to seal the tank, thereby completing the water seal process. A plurality of guide pipes are used in the water-sealed tank to replace a traditional water-sealed pipe, the resistance of water-sealed liquid level difference is small, stable flowing of outlet gas is realized, the phenomena of intermittent cutoff, backflow, surge and surge of airflow are ensured, the problem of intermittent deflagration in the subsequent torch combustion process is solved, and the water-sealed tank is favorable for popularization and use.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of another angle of the present invention.

Description of reference numerals: 1-an air inlet, 2-a tank header pipe, 3-a descending branch pipe, 4-a flow guide pipe and 5-an air outlet; 6-tank body.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the attached drawings, the honeycomb duct uninterrupted gas water-sealed tank comprises a horizontal tank body 6, wherein water-sealed liquid is contained in the tank body 6, and the center of the top of the tank body 6 is provided with an air inlet pipe vertically extending into the tank body 6; the upper end pipe orifice of the air inlet pipe is an air inlet 1, and the lower end of the air inlet pipe extends into the tank body 6 and is communicated with the tank inner header pipe 2; the diameter of the main pipe 2 in the tank is 350mm, the main pipe 2 in the tank is arranged above the water seal liquid level in parallel, and the axial lead of the main pipe 2 in the tank is positioned 375mm above the water seal liquid level. The pipe orifices at the two ends of the main pipe 2 in the tank are closed, the top of the main pipe 2 in the tank is communicated with an air inlet pipe, and 60 descending branch pipes 3 are arranged at the bottom of the main pipe 2 in the tank at intervals along the length direction; the descending branch pipes 3 are L-shaped bent pipes with the diameter of 50mm and the length of 500mm, 60 descending branch pipes 3 are arranged in two rows, the bending directions of the two rows of descending branch pipes 3 are opposite, and the center interval of two adjacent descending branch pipes 3 is 110 mm. The tail end of the descending branch pipe 3 extends to a position 300mm below the water seal liquid level and is communicated with the draft tube 4; the upper end and the lower end of the draft tube 4 are open, the diameter of the draft tube 4 is 50mm, and the length of the draft tube 4 is 400 mm; the lower part of the draft tube 4 is immersed in the water seal liquid, the upper end pipe orifice of the draft tube 4 is exposed out of the water seal liquid level by 50mm, and the lower side wall of the draft tube 4 is communicated with the tail end of the descending branch tube 3; the outlet duct that 6 inside intercommunications of jar body were equipped with to the position that 6 tops of jar body are close to the tip vertically, and the lower extreme of outlet duct stretches into jar internal 50mm, and outside the upper end of outlet duct stretched out jar body 6, the upper end mouth of pipe of outlet duct was gas outlet 5, and the position of gas outlet 5 flushes with the position of air inlet 1.

The working process of the utility model is realized as follows:

torch gas enters from the gas inlet 1 and sequentially passes through the gas inlet pipe and the tank header pipe 2, and then is dispersed to the plurality of descending branch pipes 3, so that the resistance of liquid level difference is overcome, water seal liquid level is flushed out from the plurality of flow guide pipes 4 and enters the liquid level upper part, and the gas is converged in the tank body and then flows out of the water seal tank from the gas outlet 5 through the gas outlet pipe. When no gas enters the water-sealed tank, the lower part of the draft tube 4 is immersed in water-sealed liquid, the water-sealed liquid level seals the descending branch tube 3 and the draft tube 4, water is quickly returned to restore liquid seal, gas is prevented from flowing back to the pipeline for tempering, and the water-sealed process is completed.

The gas flow in the tank body does not collide and disturb water below the liquid level, the gas flow resistance is small, the gas flow is stable, the problem of intermittent cutoff does not exist, and the problem of flame intermittent deflagration in torch combustion equipment is solved.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the utility model should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the teachings herein.

Claims

1. The utility model provides a honeycomb duct does not have gaseous water-sealed tank of interruption which characterized in that: the water-sealed tank comprises a tank body (6), wherein water sealing liquid is contained in the tank body (6), and an air inlet pipe extending into the tank body (6) is arranged at the top of the tank body (6); the upper end pipe orifice of the air inlet pipe is an air inlet (1), and the lower end of the air inlet pipe extends into the tank body (6) and is communicated with the tank inner header pipe (2); the main pipe (2) in the tank is arranged above the water seal liquid level in parallel, pipe orifices at two ends of the main pipe (2) in the tank are closed, the top of the main pipe (2) in the tank is communicated with an air inlet pipe, and a plurality of descending branch pipes (3) are arranged at the bottom of the main pipe (2) in the tank at intervals along the length direction of the main pipe; the descending branch pipe (3) is an L-shaped bent pipe, and the tail end of the descending branch pipe (3) extends into the water seal liquid surface and is communicated with the flow guide pipe (4); the upper end and the lower end of the draft tube (4) are open, the lower part of the draft tube (4) is immersed in the water sealing liquid, the upper end pipe orifice of the draft tube (4) is exposed out of the water sealing liquid, and the side wall of the lower part of the draft tube (4) is communicated with the tail end of the descending branch tube (3); the top of the tank body (6) is also provided with an air outlet pipe communicated with the interior of the tank body (6), the lower end pipe orifice of the air outlet pipe is positioned above the water seal liquid level, the upper end of the air outlet pipe extends out of the tank body (6), and the upper end pipe orifice of the air outlet pipe is an air outlet (5).

2. The draft tube non-interruptive gas water-sealed tank according to claim 1, wherein: the tank body (6) is a horizontal tank body, an air inlet pipe vertically extending into the tank body (6) is arranged in the center of the top of the tank body (6), an air outlet pipe vertically extending into the tank body (6) is arranged at the position, close to the end part, of the top of the tank body (6), the position of the air outlet (5) is flush with the position of the air inlet (1), and the lower end of the air outlet pipe extends into the tank body by 0-100 mm.

3. The draft tube non-interruptive gas water-sealed tank according to claim 1, wherein: the diameter of the main pipe (2) in the tank is 10-3000mm, and the axial lead of the main pipe (2) in the tank is positioned at the position 100-2500mm above the water seal liquid level.

4. The draft tube non-interruptive gas water-sealed tank according to claim 1, wherein: the number of the descending branch pipes (3) is 10-500, the descending branch pipes are arranged in two rows, the bending directions of the two rows of descending branch pipes (3) are opposite, and the center interval of two adjacent descending branch pipes (3) is 50-300 mm.

5. The draft tube non-interruptive gas water-sealed tank according to claim 1, wherein: the diameter of the descending branch pipe (3) is 20-200mm, the length of the descending branch pipe is 30-1200mm, and the tail end of the descending branch pipe (3) extends to a position 200-1500mm below the water seal liquid level.

6. The draft tube non-interruptive gas water-sealed tank according to claim 1, wherein: the diameter of the draft tube (4) is 20-200mm, the length of the draft tube is 300-1200mm, and the upper end of the draft tube (4) is 20-100mm higher than the liquid level.