CN210438411U - Liquid sulfur observation device and sulfur recovery system using same - Google Patents

Liquid sulfur observation device and sulfur recovery system using same Download PDF

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Publication number
CN210438411U
CN210438411U CN201921008437.4U CN201921008437U CN210438411U CN 210438411 U CN210438411 U CN 210438411U CN 201921008437 U CN201921008437 U CN 201921008437U CN 210438411 U CN210438411 U CN 210438411U
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sulfur
gas
storage container
liquid
observation
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曹英斌
周江川
周生杰
李杨杨
路立学
李杏
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China Petroleum and Chemical Corp
Sinopec Zhongyuan Oilfield Co Puguang Branch
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China Petroleum and Chemical Corp
Sinopec Zhongyuan Oilfield Co Puguang Branch
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Abstract

The utility model relates to a liquid condition monitoring technology field that flows, concretely relates to liquid sulphur viewing device and use this liquid sulphur viewing device's sulphur recovery system. The liquid sulfur observation device comprises a gas storage container, a liquid sulfur observation device and a gas detection device, wherein the gas storage container is used for storing sulfur-containing gas and is provided with an interface which is used for being hermetically connected with an observation port in the adapter connector; the control valve is arranged on the interface and used for controlling the connection and disconnection of the interface, and the control valve is provided with an observation channel which can be opened for a person to observe the flowing condition of the liquid sulfur in the adapter joint; the observation window is arranged at the top of the gas storage container, is vertically and oppositely arranged with the control valve and is used for allowing a person to observe the flowing condition of the liquid sulfur through the observation window; one end of the gas pumping pipeline is connected in the gas storage container and is communicated with the inside of the gas storage container, the other end of the gas pumping pipeline is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, a pumping structure used for generating pumping acting force is arranged on the gas pumping pipeline, and the pumping structure is used for pumping out the sulfur-containing gas in the gas storage container and conveying the sulfur-containing gas to the liquid sulfur pool or the sulfur-containing gas treatment device.

Description

Liquid sulfur observation device and sulfur recovery system using same
Technical Field
The utility model relates to a liquid condition monitoring technology field that flows, concretely relates to liquid sulphur viewing device and use this liquid sulphur viewing device's sulphur recovery system.
Background
During the operation of the sulfur recovery system of the purification plant, the flow of liquid sulfur is shown in fig. 1, gaseous sulfur generated by the reaction of the sulfur recovery unit enters a condenser 1, and condensed liquid sulfur enters a liquid sulfur pool 6 after passing through a sulfur seal tank 2. In the process, if the liquid sulfur flow is blocked or not smoothly circulated, the liquid sulfur in the condenser can not be discharged in time, the pressure of the sulfur recovery system is increased, the sulfur partial pressure is increased, the reaction can not be smoothly carried out, the gas amount in the reaction process is reduced, and the sulfur recovery system is stopped in severe cases. Therefore, in order to ensure the smooth flow of the liquid sulfur, the flow of the liquid sulfur must be checked frequently.
At present, in order to observe the flowing condition of liquid sulfur, a switching joint 3 is arranged between a sulfur seal tank 2 and a liquid sulfur pool 6, one interface of the switching joint 3 is connected with the sulfur seal tank 2, one interface of the switching joint is connected with the liquid sulfur pool 6, one interface of the switching joint is an observation port 4, and a cover plate 5 is hinged on the observation port 4. And opening the cover plate 5 to check the flowing condition of the liquid sulfur during inspection. Although a large amount of volatile toxic gases in the liquid sulfur are released through pressurization of the sulfur seal tank 2, a small amount of H still exists in the liquid sulfur2S、SO2Sulfur vapor, etcVolatile toxic gas escapes to the air of the surrounding environment from the observation port 4, particularly, hydrogen sulfide gas is extremely toxic, protective equipment such as a positive pressure air respirator needs to be worn, the operator is injured due to improper protection, and the environment can be polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid flow observation device to solve the technical problem that the sulfur-containing gas is easy to escape to pollute the environment when observing the flowing condition of liquid sulfur in the prior art; still provide a sulphur recovery system who uses this liquid sulphur viewing device to solve the sulphur recovery system among the prior art and have the sulphur gas to escape and the technical problem of polluted environment.
In order to achieve the above object, the utility model discloses liquid stream viewing device's technical scheme is: a liquid sulfur observation device, comprising
The gas storage container is used for storing sulfur-containing gas and is provided with an interface which is used for being hermetically connected with the observation port in the adapter connector;
the control valve is arranged on the interface and used for controlling the connection and disconnection of the interface, and the control valve is provided with an observation channel which can be opened for a person to observe the flowing condition of the liquid sulfur in the adapter joint;
the observation window is arranged at the top of the gas storage container, is vertically and oppositely arranged with the control valve and is used for allowing a person to observe the flowing condition of the liquid sulfur through the observation window;
one end of the gas pumping pipeline is connected in the gas storage container and is communicated with the inside of the gas storage container, the other end of the gas pumping pipeline is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, a pumping structure used for generating pumping acting force is arranged on the gas pumping pipeline, and the pumping structure is used for pumping out the sulfur-containing gas in the gas storage container and conveying the sulfur-containing gas to the liquid sulfur pool or the sulfur-containing gas treatment device.
The utility model has the advantages that: after the control valve is opened, the sulfur-containing gas is temporarily stored in the gas storage container, the sulfur-containing gas in the gas storage container is timely pumped out by utilizing a pumping structure on the pumping pipeline, and the sulfur-containing gas can be guided to the liquid sulfur pool for recycling or to the sulfur-containing gas treatment device for treatment, so that the phenomenon that mist formed by the sulfur-containing gas is diffused between the observation window and the observation channel is avoided, and the influence personnel can observe the gas timely. The utility model discloses a liquid sulphur viewing device under the prerequisite that can carry out real-time observation, effectively prevents the leakage that contains sulphur gas, has guaranteed operating personnel's safety, environmental protection.
Further, the suction structure comprises an ejector, the ejector is provided with an air inlet, an air pumping hole and a mixed gas outlet, the air inlet is used for being connected with an external air source, the air pumping hole is connected with the air storage container, the mixed gas outlet is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, and the sulfur-containing gas in the air storage container is sucked by the gas entering the air inlet, mixed and then discharged by the mixed gas outlet. Adopt the sprayer to form the suction structure, the sprayer does not need external power supply can form the suction negative pressure, and is structural simple feasible, and compares and adopts the suction pump, can avoid the suction structure to be corroded the damage by the sulphur gas.
Furthermore, an air pumping pipeline valve for controlling the on-off of the air pumping pipeline is arranged between the air pumping port and the air storage container and at the downstream of the mixed gas outlet on the air pumping pipeline. Through setting up the exhaust pipeline valve, can clear up the exhaust pipeline through the switching state of adjusting two exhaust pipeline valves.
Further, one end of the gas suction line connected to the gas storage container is disposed downward. The gas extraction pipeline is arranged close to the control valve, so that gas flowing out of the control valve can be timely extracted, and gas diffusion is avoided.
Furthermore, the gas storage container is connected with a gas injection pipeline, the gas injection pipeline is communicated with the gas storage container, the gas injection pipeline is used for conveying high-temperature steam into the gas storage container, and the high-temperature steam is used for dissolving sulfur impurities deposited on the inner wall of the gas storage container. By utilizing the high temperature and water containing characteristics of the high temperature steam, the sulfur impurities deposited on the inner wall of the container can be dissolved, and the sulfur impurities are reformed into liquid sulfur and returned to the control valve.
Further, the air container is of a conical structure with a large upper part and a small lower part. The adoption of the conical structure facilitates the downward flow of the liquid sulfur.
Further, an air injection pipeline valve is arranged on the air injection pipeline and used for cutting off the air injection pipeline when the suction structure works and conducting the air injection pipeline when high-temperature steam is injected. After the gas injection pipeline valve is arranged, when the flowing condition of liquid sulfur is observed, the sulfur-containing gas is prevented from escaping outwards.
Furthermore, the gas storage container comprises a container main body with an open upper end and a transparent cover which is arranged at the open upper end in a sealing way, and the transparent cover forms the observation window. The gas storage container is arranged in a split manner, so that the gas storage container can be opened to clean sulfur impurities on the inner wall of the gas storage container.
Further, the observation tube and the control valve have a set height therebetween for reducing an amount of the sulfur-containing gas rising to the observation window and deposited on the observation window. The height between the observation pipe and the control valve is set, and the sulfur gas is sucked away by the suction structure before rising to the observation window, so that the deposition of the sulfur gas on the observation window is reduced or even avoided.
The utility model discloses sulfur recovery system's technical scheme is: the utility model provides a sulfur recovery system, includes that condenser, sulphur seal pipe, adapter coupling and the liquid sulphur pond of arranging in proper order along liquid sulphur flow direction, adapter coupling has the viewing aperture, install liquid sulphur viewing device on the viewing aperture, liquid sulphur viewing device includes
The gas storage container is used for storing sulfur-containing gas and is provided with an interface which is used for being hermetically connected with the observation port in the adapter connector;
the control valve is arranged on the interface and used for controlling the connection and disconnection of the interface, and the control valve is provided with an observation channel which can be opened for a person to observe the flowing condition of the liquid sulfur in the adapter joint;
the observation window is arranged at the top of the gas storage container, is vertically and oppositely arranged with the control valve and is used for allowing a person to observe the flowing condition of the liquid sulfur through the observation window;
one end of the gas pumping pipeline is connected in the gas storage container and is communicated with the inside of the gas storage container, the other end of the gas pumping pipeline is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, a pumping structure used for generating pumping acting force is arranged on the gas pumping pipeline, and the pumping structure is used for pumping out the sulfur-containing gas in the gas storage container and conveying the sulfur-containing gas to the liquid sulfur pool or the sulfur-containing gas treatment device.
The utility model has the advantages that: after the control valve is opened, the sulfur-containing gas is temporarily stored in the gas storage container, the sulfur-containing gas in the gas storage container is timely pumped out by utilizing a pumping structure on the pumping pipeline, and the sulfur-containing gas can be guided to the liquid sulfur pool for recycling or to the sulfur-containing gas treatment device for treatment, so that the phenomenon that mist formed by the sulfur-containing gas is diffused between the observation window and the observation channel is avoided, and the influence personnel can observe the gas timely. The utility model discloses a liquid sulphur viewing device under the prerequisite that can carry out real-time observation, effectively prevents the leakage that contains sulphur gas, has guaranteed operating personnel's safety, environmental protection.
Further, the suction structure comprises an ejector, the ejector is provided with an air inlet, an air pumping hole and a mixed gas outlet, the air inlet is used for being connected with an external air source, the air pumping hole is connected with the air storage container, the mixed gas outlet is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, and the sulfur-containing gas in the air storage container is sucked by the gas entering the air inlet, mixed and then discharged by the mixed gas outlet. Adopt the sprayer to form the suction structure, the sprayer does not need external power supply can form the suction negative pressure, and is structural simple feasible, and compares and adopts the suction pump, can avoid the suction structure to be corroded the damage by the sulphur gas.
Furthermore, an air pumping pipeline valve for controlling the on-off of the air pumping pipeline is arranged between the air pumping port and the air storage container and at the downstream of the mixed gas outlet on the air pumping pipeline. Through setting up the exhaust pipeline valve, can clear up the exhaust pipeline through the switching state of adjusting two exhaust pipeline valves.
Further, one end of the gas suction line connected to the gas storage container is disposed downward. The gas extraction pipeline is arranged close to the control valve, so that gas flowing out of the control valve can be timely extracted, and gas diffusion is avoided.
Furthermore, the gas storage container is connected with a gas injection pipeline, the gas injection pipeline is communicated with the gas storage container, the gas injection pipeline is used for conveying high-temperature steam into the gas storage container, and the high-temperature steam is used for dissolving sulfur impurities deposited on the inner wall of the gas storage container. By utilizing the high temperature and water containing characteristics of the high temperature steam, the sulfur impurities deposited on the inner wall of the container can be dissolved, and the sulfur impurities are reformed into liquid sulfur and returned to the control valve.
Further, the air container is of a conical structure with a large upper part and a small lower part. The adoption of the conical structure facilitates the downward flow of the liquid sulfur.
Further, an air injection pipeline valve is arranged on the air injection pipeline and used for cutting off the air injection pipeline when the suction structure works and conducting the air injection pipeline when high-temperature steam is injected. After the gas injection pipeline valve is arranged, when the flowing condition of liquid sulfur is observed, the sulfur-containing gas is prevented from escaping outwards.
Furthermore, the gas storage container comprises a container main body with an open upper end and a transparent cover which is arranged at the open upper end in a sealing way, and the transparent cover forms the observation window. The gas storage container is arranged in a split manner, so that the gas storage container can be opened to clean sulfur impurities on the inner wall of the gas storage container.
Further, the observation tube and the control valve have a set height therebetween for reducing an amount of the sulfur-containing gas rising to the observation window and deposited on the observation window. The height between the observation pipe and the control valve is set, and the sulfur gas is sucked away by the suction structure before rising to the observation window, so that the deposition of the sulfur gas on the observation window is reduced or even avoided.
Drawings
FIG. 1 is a schematic view of a sulfur recovery system of the prior art;
FIG. 2 is a schematic view of an embodiment of the sulfur recovery system of the present invention;
FIG. 3 is a schematic view showing a state of use of the liquid sulfur observation device in FIG. 2;
description of reference numerals: 1-a condenser; 2-sulfur sealing the tank; 3-a transfer joint; 4-a viewing port; 5-cover plate; 6-liquid sulfur pool; 7-steam purge line; 8-a transparent cover; 9-a tapered open container body; 10-an ejector; 11-a first butterfly valve; 12-a second butterfly valve; 13-a vessel flange; 14-a viewing port flange; 15-a viewing port; 16-a third butterfly valve; 17-a condenser; 18-sulfur sealing the tank; 19-a transition joint; 20-liquid sulfur observation device; 21-liquid sulfur pool.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a sulfur recovery system's concrete embodiment, as shown in fig. 2 to fig. 3, sulfur recovery system includes the condenser 17 that arranges in proper order along liquid sulfur flow direction, sulfur seals jar 18, adapter joint 19 and liquid sulfur pond 21, wherein, condenser 17, sulfur seals jar 18 and is prior art, condenser 17 is used for cooling off gaseous state sulphur and makes it condense to liquid sulfur, sulfur seals jar 18 and is used for realizing the separation of process gas and liquid sulfur, pressurize liquid sulfur, make the process gas of adulteration release in the liquid sulfur, liquid sulfur after the separation enters into in the liquid sulfur pond 21 behind adapter joint 19. Although undergoing sulfur seal 18, inevitably, the liquid sulfur will entrain a portion of the sulfur-containing gas and also volatilize some of the sulfur-containing gas (e.g., H) itself (e.g., H)2S、SO2Sulfur vapor, etc.). Install liquid sulphur viewing device 20 in viewing aperture 15 department of crossover sub 19 for the mobile condition of real-time observation liquid sulphur avoids causing the injury to operating personnel simultaneously, avoids causing the pollution to the environment simultaneously. The structure of the adapter 19 in this embodiment is similar to that in the prior art.
The core of the utility model is a liquid sulfur observation device 20, the concrete structure of which is shown in figure 3, the liquid sulfur observation device 20 comprises a conical open container main body 9, the upper end of the conical open container main body 9 is open, and the steel material is adopted for manufacturing. The inner diameter of the conical open container body 9 is big end down, the lower end of the conical open container body 9 is a connector connected with the observation port 15 of the adapter joint 19, and a container flange 13 is fixed at the connector. When in use, the observation port flange 14 is arranged at the observation port 15 of the adapter joint 19, and the observation port flange 14 corresponds to and is connected with the container flange 13. Of course, in other embodiments, the tapered open container body may be welded directly to the viewing port of the adapter.
Install second butterfly valve 12 at the interface of the uncovered container main part of toper 9, second butterfly valve 12 can control the interface break-make of the uncovered container main part of toper 9, and in addition, when second butterfly valve 12 was opened, can form the observation passageway in the second butterfly valve 12, supply the staff to observe the flow condition of liquid sulphur in adapter joint 19 directly perceivedly.
As shown in figure 3, a transparent cover 8 is packaged at the top of a conical open container body 9, the transparent cover 8 is made of transparent and shock-resistant materials, and the periphery of the transparent cover 8 is sealed by a rubber ring. Transparent lid 8 relies on the rubber circle to seal with the upper end opening of the uncovered container main part 9 of toper, opens the back when second butterfly valve 12, and the volatile toxic gas that volatilizees in the liquid sulphur is collected to the cavity that the uncovered container main part 9 of toper and transparent lid 8 formed prevents that volatile toxic gas from leaking to the environment. In this embodiment, the distance between the transparent cover 8 and the second butterfly valve 12 is large enough to prevent the volatile toxic gas from rising to the transparent cover 8 and depositing on the transparent cover 8 to affect observation; or step by step, to be as large as possible to reduce the amount of gas deposited on the transparent cover 8, provided that the space requirement is met. The transparent cover 8 has a larger caliber, so that the flowing condition of the liquid sulfur can be observed conveniently. The transparent cover 8 and the tapered open container body 9 together form an air container.
In order to timely exhaust volatile toxic gas in the tapered open container body 9, in the embodiment, as shown in fig. 3, an exhaust line is fixed at the middle lower part of the tapered open container body 9, one end of the exhaust line is connected with the tapered open container body 9, and the end is communicated with the inner cavity of the tapered open container body 9, and in the embodiment, the end of the exhaust line is arranged at the middle lower part of the tapered open container body 9, namely, at a position close to the second butterfly valve 12. The ejector is arranged on the air extraction pipeline, the ejector is a conventional means and comprises an air inlet, an air extraction opening and a mixed gas outlet, the air inlet is used for being connected with an external air source, the air extraction opening is communicated with the conical open container body 9, and the mixed gas (containing sulfur-containing gas) is conveyed to the liquid sulfur pool 21 by a pipeline connected to the mixed gas outlet for absorption and utilization.
When the device is used, the heated low-pressure nitrogen enters the ejector from the air inlet, the high-speed flowing low-pressure nitrogen sucks the sulfur-containing gas in the gas storage container, and the sulfur-containing gas is mixed in the ejector and then is discharged from the mixed gas outlet.
After long-time use, sulfur impurities are accumulated on the inner wall of the exhaust line, so that excessive sulfur is accumulated in the exhaust line to influence the passage of sulfur-containing gas such as sulfur vapor and the like, for this reason, in the embodiment, a first butterfly valve 11 is arranged between the ejector 10 and the gas storage container in the exhaust line, and a third butterfly valve 16 is arranged at the downstream of a mixed gas outlet in the ejector 10, when the exhaust line between the ejector 10 and the gas storage container is cleaned in use, the third butterfly valve 16 is closed, the first butterfly valve 11 is opened, so that high-speed gas enters the gas storage container through the gas inlet for cleaning; when purging the extraction line downstream of the eductor 10, the first butterfly valve 11 is closed and the third butterfly valve 16 is opened to allow high velocity gas to enter the extraction line downstream of the eductor 10 through the inlet.
After long-term use, sulfur impurities are deposited on the wall of the gas storage container, and for this purpose, sulfur impurities need to be cleaned, as shown in fig. 3, a steam purge line 7 is connected to the middle upper part of the conical open container body 9, and a valve (not shown in the figure) for controlling the on-off of the steam purge line 7 is arranged on the steam purge line 7.
The utility model discloses a use as follows: before checking the flowing condition of the liquid sulfur, firstly opening the first butterfly valve 11 and the third butterfly valve 16 on the exhaust pipeline, closing the valve on the steam purging pipeline 7, opening the air supply source, introducing heated low-pressure nitrogen into the air inlet of the ejector 10, then opening the second butterfly valve 12, and observing the flowing condition of the liquid sulfur through the transparent cover 8 and the observation channel in the second butterfly valve 12. After the observation is completed, the second butterfly valve 12 is closed, the air supply source is closed, the injector 10 is deactivated, and the first butterfly valve 11 and the third butterfly valve 16 are closed in sequence. The suction force provided by the ejector 10 and the negative pressure of the liquid sulfur pool 21 are utilized to suck the sulfur-containing gas in the gas storage container into the liquid sulfur pool 21, so that the sealing backflow effect is achieved, the leakage of volatile toxic gas in the liquid sulfur is effectively prevented, the safety of operators is ensured, and the environment is protected.
After long-time use, if sulfur deposition phenomenon is found on the inner wall of the conical open container main body 9, a valve on the steam purging pipeline 7 is opened, low-pressure steam is introduced into the conical open container main body 9, sulfur impurities are dissolved again by utilizing the high temperature and water containing characteristics of the low-pressure steam to form liquid sulfur, the liquid sulfur flows downwards, and the second butterfly valve 12 is opened to enter the liquid sulfur tank 21 through the adapter joint 19.
If sulfur powder or other impurities which are difficult to remove are attached in the gas storage container, the transparent cover 8 is detached, and the impurities in the gas storage container are manually cleaned. If the sulfur build-up in the suction line is excessive, cleaning is carried out in the manner mentioned above.
In this embodiment, the entire transparent cover constitutes the viewing window, and in other embodiments, only a portion of the cover of the air container may be left to mount the viewing window.
In this embodiment, the gas container is split type structure, and in other embodiments, can be designed as monolithic structure with the gas container, but the drawback that nevertheless brings is, has sulfur impurity on the gas container, and when this sulfur impurity can't pass through steam clearance, can't open the window and clear up.
In this embodiment, the gas container is a tapered structure with a large top and a small bottom, which facilitates the flow of liquid sulfur.
In this embodiment, the steam purge line 7 constitutes a gas injection line, and the valve on the gas injection line constitutes a gas injection line valve.
In other embodiments, the upper and lower positions of the aspiration line and the insufflation line may be changed. In this embodiment, the first butterfly valve and the third butterfly valve constitute an extraction line valve. The first butterfly valve forms a control valve, after the control valve is opened, an observation channel is arranged in the control valve, the flowing condition of liquid sulfur can be observed visually, and in other embodiments, the control valve can be a plate valve. Of course, in other embodiments, the types of the suction line valve and the gas injection line valve are changed according to actual circumstances.
In this embodiment, the ejector constitutes a suction structure, and in other embodiments, the suction structure may be a vacuum pump or other type of suction pump capable of generating a suction effect.
In this embodiment, the other end of the gas extraction line is connected to the liquid sulfur pool, and in other embodiments, a sulfur-containing gas treatment device, such as a container storing a solvent capable of reacting with sulfur to absorb sulfur-containing gas, may be additionally provided.
In this embodiment, the heated low-pressure nitrogen is used as a power source to pump the sulfur-containing gas, which is for the purpose of preventing the external gas from polluting the liquid sulfur pool.
The utility model discloses liquid sulfur viewing device's concrete embodiment, liquid sulfur viewing device's structure and the unanimity in the above-mentioned embodiment, its content is no longer repeated.

Claims (10)

1. Liquid sulphur viewing device, its characterized in that: comprises that
The gas storage container is used for storing sulfur-containing gas and is provided with an interface which is used for being hermetically connected with the observation port in the adapter connector;
the control valve is arranged on the interface and used for controlling the connection and disconnection of the interface, and the control valve is provided with an observation channel which can be opened for a person to observe the flowing condition of the liquid sulfur in the adapter joint;
the observation window is arranged at the top of the gas storage container, is vertically and oppositely arranged with the control valve and is used for allowing a person to observe the flowing condition of the liquid sulfur through the observation window;
one end of the gas pumping pipeline is connected in the gas storage container and is communicated with the inside of the gas storage container, the other end of the gas pumping pipeline is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, a pumping structure used for generating pumping acting force is arranged on the gas pumping pipeline, and the pumping structure is used for pumping out the sulfur-containing gas in the gas storage container and conveying the sulfur-containing gas to the liquid sulfur pool or the sulfur-containing gas treatment device.
2. The liquid sulfur observation device according to claim 1, characterized in that: the suction structure comprises an ejector, the ejector is provided with an air inlet, an air pumping hole and a mixed gas outlet, the air inlet is used for being connected with an external air source, the air pumping hole is connected with the air storage container, the mixed gas outlet is used for leading to the liquid sulfur pool or the sulfur-containing gas treatment device, and the sulfur-containing gas in the air storage container is sucked by the gas entering the air inlet and is discharged by the mixed gas outlet after being mixed.
3. The liquid sulfur observation device according to claim 2, characterized in that: and an air pumping pipeline valve used for controlling the on-off of the air pumping pipeline is arranged between the air pumping port and the air storage container and at the downstream of the mixed gas outlet on the air pumping pipeline.
4. The liquid sulfur observation device according to claim 1, 2 or 3, characterized in that: one end of the air pumping pipeline connected with the air storage container is arranged below.
5. The liquid sulfur observation device according to claim 1, 2 or 3, characterized in that: the gas storage container is connected with a gas injection pipeline, the gas injection pipeline is communicated with the gas storage container, the gas injection pipeline is used for conveying high-temperature steam into the gas storage container, and the high-temperature steam is used for dissolving sulfur impurities deposited on the inner wall of the gas storage container.
6. The liquid sulfur observation device according to claim 5, characterized in that: the gas storage container is of a conical structure with a large upper part and a small lower part.
7. The liquid sulfur observation device according to claim 5, characterized in that: and an air injection pipeline valve is arranged on the air injection pipeline and is used for cutting off the air injection pipeline when the suction structure works and conducting the air injection pipeline when high-temperature steam is injected.
8. The liquid sulfur observation device according to claim 1, 2 or 3, characterized in that: the gas storage container comprises a container main body with an open upper end and a transparent cover which is arranged at the open upper end in a sealing way and forms the observation window.
9. The liquid sulfur observation device according to claim 1, 2 or 3, characterized in that: the observation tube and the control valve have a set height therebetween, which is used to reduce the amount of sulfur-containing gas rising to the observation window and depositing on the observation window.
10. The utility model provides a sulfur recovery system, includes that condenser, sulphur seal pipe, adapter coupling and the liquid sulphur pond of arranging in proper order along liquid sulphur flow direction, adapter coupling has the viewing aperture, install liquid sulphur viewing device on the viewing aperture, its characterized in that: the liquid sulfur observation device according to any one of claims 1 to 9.
CN201921008437.4U 2019-07-01 2019-07-01 Liquid sulfur observation device and sulfur recovery system using same Active CN210438411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921008437.4U CN210438411U (en) 2019-07-01 2019-07-01 Liquid sulfur observation device and sulfur recovery system using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921008437.4U CN210438411U (en) 2019-07-01 2019-07-01 Liquid sulfur observation device and sulfur recovery system using same

Publications (1)

Publication Number Publication Date
CN210438411U true CN210438411U (en) 2020-05-01

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CN201921008437.4U Active CN210438411U (en) 2019-07-01 2019-07-01 Liquid sulfur observation device and sulfur recovery system using same

Country Status (1)

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CN (1) CN210438411U (en)

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