Sampler and pipeline for sulfur combustion furnace in oil refinery

By designing a sampler for a sulfur combustion furnace in an oil refinery and using parallel tanks and pressure gauges for monitoring, the problems of sulfur vapor leakage and crystallized elemental sulfur were solved, achieving a safe and efficient sampling process.

CN223856811UActive Publication Date: 2026-01-30CHINA PETROLEUM & CHEMICAL CORP
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Patent Information

Application Number
CN202423319655.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing samplers for sulfur combustion furnaces in oil refineries are prone to sulfur vapor leakage, which, upon cooling, forms crystalline sulfur, impacting the on-site environment. Furthermore, plug samplers are not effective in addressing the leakage problem.

Method used

Design a sampler that includes an inlet valve, an outlet valve, and a tank. The tank is connected in parallel to the pipeline for sampling. Combined with pressure gauge monitoring, a high-temperature resistant quick connector and a jacketed valve are used to ensure quick connection and reduce leakage.

Benefits of technology

This reduces leakage, improves sampling safety, prevents elemental sulfur crystallization, and ensures pipeline stability and sampling integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil refinery sulphur combustion furnace sampler and a pipeline, the sampler comprises an inlet valve and an outlet valve, the inlet valve and the outlet valve are arranged on the pipeline at an interval, the two ends of the tank body are respectively provided with an air inlet interface and an air outlet interface, the inlet valve is used for being connected with the air inlet interface, and the outlet valve is used for being connected with the air outlet interface. According to the sampler for the sulfur combustion furnace of the oil refinery, the tank bodies are connected into the pipeline in parallel for sampling, the influence on the pressure of the pipeline is small, it is guaranteed that the tank bodies can be fully sampled to be filled with the tank bodies, and the sampling efficiency is improved. And meanwhile, the inlet valve is connected with the air inlet connector in a quick-release manner, so that quick and safe disassembly is guaranteed, and leakage is reduced. The pressure gauge monitors sampling pressure, and sampling safety is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sulfur vapor sampling technical field, more specifically, relate to a kind of oil refinery sulfur combustion furnace sampler and pipeline. BACKGROUND

[0002] Oil refinery sulfur device combustion furnace after process gas line sampler leaks, and replacement various form samplers cannot eliminate sampler leakage situation. The present sulfur device combustion furnace after process gas line sampler used is plug type, sulfur vapor leaks during sampling, and forms crystalline sulfur element after cooling, which affects the site environment and cannot be solved for a long time.

[0003] Therefore, to reduce leakage and improve safety, eliminate sulfur particles to block pipeline problem needs to redesign sulfur combustion furnace sampler. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of oil refinery sulfur combustion furnace samplers to solve the problems of the prior art, such as the leakage of sulfur vapor during sampling, the formation of crystalline sulfur element after cooling, which affects the site environment.

[0005] To achieve the above object, the utility model provides a kind of oil refinery sulfur combustion furnace sampler, comprising:

[0006] Inlet valve and outlet valve, the inlet valve and the outlet valve are arranged on the pipeline with interval;

[0007] Tank body, the two ends of the tank body are respectively provided with gas inlet and gas outlet, the inlet valve is used to connect with the gas inlet, and the outlet valve is connected with the gas outlet by pressure gauge;

[0008] The tank body is parallelly connected to the pipeline, and the medium moves through the inlet valve, the gas inlet, the tank body, the gas outlet, the pressure gauge and the outlet valve.

[0009] Optionally, the outer periphery of the tank body is provided with a heat insulation handle.

[0010] Optionally, it further includes a bracket, the bracket is arranged on the pipeline, located between the inlet valve and the outlet valve, the pressure gauge is arranged on the bracket, and a connecting hose is arranged between the pressure gauge and the outlet valve.

[0011] Optionally, the inlet valve is provided with a bevel opposite to the flow direction of the medium.

[0012] Optionally, the bevel angle is 30 degrees.

[0013] Optionally, the inlet valve, the pressure gauge and the outlet valve are coaxially arranged.

[0014] Optionally, the air intake interface includes a 4MPa high-temperature resistant quick connector.

[0015] Optionally, the inlet valve is a jacketed valve.

[0016] This utility model also provides a pipeline for a sulfur combustion furnace in an oil refinery, characterized in that it includes the aforementioned sampler for the sulfur combustion furnace in an oil refinery.

[0017] Optionally, it also includes a main pipeline and a bypass backup pipeline, with the refinery sulfur combustion furnace sampler installed on the bypass backup pipeline.

[0018] This utility model provides a sampler for a sulfur combustion furnace in an oil refinery, which has the following advantages:

[0019] This sampler for the refinery's sulfur combustion furnace samples by connecting the tank in parallel to the pipeline, minimizing the impact on pipeline pressure and ensuring the tank is fully filled for sampling. A quick-release connection between the inlet valve and the air inlet port ensures rapid and safe disassembly, reducing leakage. A pressure gauge monitors the sampling pressure to ensure sampling safety.

[0020] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0021] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0022] Figure 1 A schematic diagram of a sampler for a refinery sulfur combustion furnace according to an embodiment of the present invention is shown.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Tank body; 2. Inlet valve; 3. Outlet valve; 4. Pressure gauge; 5. Connecting hose. Detailed Implementation

[0025] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0026] like Figure 1 As shown, a sampler for a sulfur combustion furnace in an oil refinery includes:

[0027] An inlet valve 2 and an outlet valve 3 are arranged on the pipeline in a spaced manner;

[0028] The tank body 1 is provided with an air inlet interface and an air outlet interface at two ends respectively, the inlet valve 2 is used for being connected with the air inlet interface, and the outlet valve 3 is connected with the air outlet interface through the pressure gauge 4;

[0029] The tank body 1 is arranged in parallel on the pipeline, and the medium moves through the inlet valve 2, the air inlet interface, the tank body 1, the air outlet interface, the pressure gauge 4 and the outlet valve 3.

[0030] Specifically, by connecting the tank body 1 in parallel into the pipeline for sampling, the influence on the pipeline pressure is small, and full sampling of the tank body 1 is ensured, and at the same time, the quick disassembly connection of the inlet valve 2 and the air inlet interface ensures quick and safe disassembly and reduces leakage. The pressure gauge 4 monitors the sampling pressure to ensure safety.

[0031] Further, in order to facilitate quick insertion, the quick disassembly valve nozzle of the air inlet interface and the air outlet interface is arranged radially relative to the tank body 1, which facilitates insertion and cooperation with the inlet valve 2 and the outlet valve 3.

[0032] In this embodiment, a heat insulation handle is arranged on the outer periphery of the tank body 1.

[0033] Specifically, the heat insulation handle facilitates operation.

[0034] In this embodiment, a support is further included, the support is arranged on the pipeline and located between the inlet valve 2 and the outlet valve 3, the pressure gauge 4 is arranged on the support, and a connecting hose 5 is arranged between the pressure gauge 4 and the outlet valve.

[0035] Specifically, the support supports the pressure gauge 4, cooperates with the inlet valve 2 and adapts to the length of the tank body 1, and at the same time, the inlet valve 2 and the outlet valve 3 maintain a certain interval to avoid that the dense leakage points of the pipeline affect the stability of the pipeline.

[0036] Further, the pressure gauge 4 can also be integrated on the tank body 1.

[0037] In this embodiment, the inlet valve 2 is provided with a bevel opposite to the flow direction of the medium.

[0038] Specifically, the bevel facilitates the medium entering the tank body 1 through the inlet valve 2.

[0039] In this embodiment, the bevel angle is 30 degrees.

[0040] Specifically, the bevel angle is reasonably designed according to actual conditions.

[0041] In this embodiment, the inlet valve 2, the pressure gauge 4 and the outlet valve 3 are coaxially arranged.

[0042] Specifically, the three are arranged in a straight line to reduce the pressure and flow rate loss of medium reversing.

[0043] In the embodiment, the gas inlet interface comprises a high-temperature-resistant quick connector of 4 MPa.

[0044] Specifically, the high-temperature-resistant quick connector is used for adapting to high-temperature medium.

[0045] In the embodiment, the inlet valve is a jacketed valve.

[0046] Specifically, the jacketed valve is used for adapting to high-temperature medium.

[0047] The utility model discloses still provide a kind of refinery sulphur combustion furnace pipeline, it is characterized in that, including above-mentioned refinery sulphur combustion furnace sampler.

[0048] In the embodiment, it also includes main road pipe and bypass standby pipe, and the refinery sulphur combustion furnace sampler is arranged on the bypass standby pipe.

[0049] Specifically, the bypass standby pipe is used for reforming without delaying production, and the other pipeline can be switched when leakage occurs, to improve safety.

[0050] The refinery sulphur combustion furnace sampler of the embodiment is used, for example, to sample the combustion furnace pipeline:

[0051] The tank body 1 is connected in parallel with the pipeline; the gas inlet interface is connected with the inlet valve 2 first, and then the gas outlet interface is connected with the outlet valve 3; after the tank body 1 is filled, the gas outlet interface is separated from the outlet valve 3 first, and then the gas inlet interface is separated from the inlet valve 2.

[0052] The above has described the embodiments of the utility model, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A refinery sulfur burner sampler characterized by, The utility model relates to a sulfur combustion furnace sampler for oil refinery, comprising: an inlet valve and an outlet valve, which are arranged on a pipeline in a spaced manner; a tank body, two ends of the tank body are respectively provided with an air inlet interface and an air outlet interface, the inlet valve is used for being connected with the air inlet interface, and the outlet valve is connected with the air outlet interface through a pressure gauge; the tank body is arranged in parallel with the pipeline, and medium moves through the inlet valve, the air inlet interface, the tank body, the air outlet interface, the pressure gauge and the outlet valve.

2. The refinery sulfur combustion furnace sampler of claim 1, wherein, A heat insulation handle is arranged on the outer periphery of the tank body.

3. The refinery sulfur combustion furnace sampler of claim 1, wherein, Further comprising a support, which is arranged on the pipeline between the inlet valve and the outlet valve, the support is provided with the pressure gauge, and a connecting hose is arranged between the pressure gauge and the outlet valve.

4. The refinery sulfur combustion furnace sampler of claim 1, wherein, The inlet valve is provided with a bevel opposite to the flow direction of the medium.

5. The refinery sulfur combustion furnace sampler of claim 4, wherein, The bevel angle is 30 degrees.

6. The refinery sulfur combustion furnace sampler of claim 1, wherein, The inlet valve, the pressure gauge and the outlet valve are coaxially arranged.

7. The refinerie rsulfur burner sampler of claim 1, wherein, The air inlet interface comprises a 4MPa high-temperature-resistant quick connector.

8. The refinery sulfur combustion furnace sampler of claim 1, wherein, The inlet valve is a jacketed valve.

9. A refinery sulfur burner piping system, characterized by, The utility model relates to a sulfur combustion furnace sampler for oil refinery, comprising:

10. The refinery sulfur burner piping of claim 9, wherein, Further comprising a main pipeline and a bypass standby pipeline, and the sulfur combustion furnace sampler for oil refinery is arranged on the bypass standby pipeline.