Atomization dosing device

Abstract

The utility model discloses an atomization dosing device which comprises an atomization pipe, atomization nozzles are symmetrically arranged on the outer side of the atomization pipe, the atomization dosing device further comprises a conveying assembly, the conveying assembly comprises a liquid distribution pipe, and a service valve is arranged at the input end of the liquid distribution pipe; the liquid separation assembly comprises a liquid separation bag, and the output end of the liquid separation bag is fixedly connected with the input end of the service valve; the supporting assembly is arranged at the bottom of the liquid separation assembly, the supporting assembly comprises fixing frames symmetrically arranged at the bottom of the atomization pipe, first clamping hoops are arranged at the tops of the fixing frames, and locking parts are symmetrically arranged at the connecting positions of the first clamping hoops and the fixing frames; according to the sulfur removal device, a high-pressure sulfur removal agent enters the liquid separation pipes through the liquid inlet end of the liquid separation bag, the sulfur removal agent is conveyed into the atomization spray heads, the atomization spray heads spray the sulfur removal agent into the atomization pipes, natural gas makes full contact with the atomized sulfur removal agent, and compared with the mode that the agent enters a conveying pipeline in a flowing mode, the contact reaction area is increased, and the sulfur removal effect is improved. The treatment of hydrogen sulfide is convenient.

Description

Technical Field

[0001] The utility model relates to the field of natural gas dosing equipment, in particular to an atomizing dosing device. Background Technique

[0002] Hydrogen sulfide is a common toxic and harmful gas generated in the production process of oil and gas fields. Natural gas is generally produced from gas wells or associated gas from oil wells. The hydrogen sulfide contained therein will endanger personal safety and cause corrosion to equipment. The most economical and effective way to treat hydrogen sulfide is to add desulfurizing agent. The conventional dosing method in oil fields is to install a dosing pipeline on the gathering pipeline, and the agent flows into the gathering pipeline. Due to the limited contact area between the agent and natural gas, part of the agent cannot react with natural gas. To solve this problem, a new type of atomizing dosing device is needed. Content of the Utility Model

[0003] The purpose of the utility model is to provide an atomizing dosing device to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an atomizing dosing device, including an atomizing pipe, atomizing nozzles are symmetrically arranged on the outer side of the atomizing pipe, and further includes:

[0005] A conveying assembly, the conveying assembly is arranged on the side of the atomizing pipe, the conveying assembly includes a liquid distribution pipe arranged at the input end of the atomizing nozzle, and a maintenance valve for maintaining the pipeline is arranged at the input end of the liquid distribution pipe;

[0006] A liquid separation assembly, the liquid separation assembly is arranged at the input end of the maintenance valve, the liquid separation assembly includes a liquid separation package, the output end of the liquid separation package is fixedly connected to the input end of the maintenance valve, and a metering part is arranged on the outer side of the liquid separation package;

[0007] A support assembly, the support assembly is arranged at the bottom of the liquid separation assembly, the support assembly is used to fix the liquid separation assembly, the support assembly includes fixing frames symmetrically arranged at the bottom of the atomizing pipe, and a first clamp for fixing the liquid separation package is arranged at the top of the fixing frame, and locking parts are symmetrically arranged at the connection between the first clamp and the fixing frame.

[0008] Preferably, the locking part includes a worm, the end of the worm is inserted into the side of the fixing frame, a worm gear is meshed on the side of the worm, and the end of the first clamp is threadedly inserted into the middle of the worm gear.

[0009] Preferably, a rotating groove for inserting the worm is opened at the top side of the fixing frame, and the worm gear is arranged inside the rotating groove.

[0010] Preferably, a bearing is provided at the insertion of the end of the worm and the inner wall of the rotating groove. A limiting ring is fixedly connected to the bottom of the worm gear, and the bottom of the limiting ring is inserted into the inner wall of the rotating groove.

[0011] Preferably, the metering part includes a pressure gauge arranged outside the liquid separation package, and the pressure gauge is used to measure the pressure in the liquid separation package.

[0012] Preferably, a second clamp is provided at the top of the fixing bracket, and the second clamp is used to limit and fix the fixing bracket and the atomizing pipe.

[0013] Preferably, flange plates for connecting natural gas pipelines are provided at both ends of the atomizing pipe.

[0014] The technical effects and advantages of the present utility model:

[0015] By connecting an atomizing pipe in series in the natural gas transmission pipeline, the present utility model allows high-pressure desulfurizing agent to enter through the liquid inlet end of the liquid separation package in the liquid separation assembly. Multiple liquid separation pipes in the transmission assembly are used to transport the desulfurizing agent to the atomizing nozzles on the side of the atomizing pipe. The atomizing nozzles spray the desulfurizing agent into the atomizing pipe, enabling the natural gas to come into full contact with the atomized desulfurizing agent. Compared with the method of the agent flowing into the natural gas transmission pipeline in a stream, the contact reaction area between the desulfurizing agent and the natural gas is increased, facilitating the treatment of hydrogen sulfide. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the whole of the present utility model.

[0017] Figure 2 is a top view of the whole of the present utility model.

[0018] Figure 3 is a schematic structural diagram of the connection between the liquid separation package and the fixing bracket of the present utility model.

[0019] Figure 4 is a cross-sectional view of the locking part of the present utility model.

[0020] In the figure: 1, atomizing pipe; 101, flange plate; 2, atomizing nozzle; 3, liquid separation pipe; 301, maintenance valve; 4, liquid separation package; 5, fixing bracket; 501, second clamp; 502, first clamp; 503, worm; 504, worm gear; 505, limiting ring; 506, bearing; 7, pressure gauge. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides an atomizing chemical dosing device as Figures 1-4 shown, which includes an atomizing pipe 1. Atomizing nozzles 2 are symmetrically arranged on the outer side of the atomizing pipe 1, and further includes: a conveying assembly, a liquid distribution assembly and a support assembly;

[0023] It should be noted that through holes for the atomizing nozzles 2 to penetrate are opened on the outer side of the atomizing pipe 1, and the connection between the atomizing nozzles 2 and the through holes is fixed by welding. Among them, the atomizing nozzles 2 can be arranged in a spiral shape according to needs. Flange plates 101 for connecting natural gas pipelines are arranged at both ends of the atomizing pipe 1, and it is connected in series on the natural gas transmission pipeline through them;

[0024] Specifically, the conveying assembly is arranged on the side of the atomizing pipe 1. The conveying assembly includes a liquid distribution pipe 3 arranged at the input end of the atomizing nozzle 2, and a maintenance valve 301 for maintaining the pipeline is arranged at the input end of the liquid distribution pipe 3;

[0025] It should be noted that the connection between the liquid distribution pipe 3 and the atomizing nozzle 2 is fixed by welding. The maintenance valve 301 is convenient for stopping chemical dosing and performing maintenance and inspection of the chemical dosing pipeline;

[0026] Specifically, the liquid distribution assembly is arranged at the input end of the maintenance valve 301. The liquid distribution assembly includes a liquid distribution package 4. The output end of the liquid distribution package 4 is fixedly connected to the input end of the maintenance valve 301, and a metering part is arranged on the outer side of the liquid distribution package 4;

[0027] It should be noted that the input end of the maintenance valve 301 and the output end of the liquid distribution package 4 are connected by a flange. The metering part includes a pressure gauge 7 arranged on the outer side of the liquid distribution package 4, and the pressure gauge 7 is used to measure the pressure in the liquid distribution package 4.

[0028] Specifically, the support assembly is arranged at the bottom of the liquid distribution assembly. The support assembly is used to fix the liquid distribution assembly. The support assembly includes fixing frames 5 symmetrically arranged at the bottom of the atomizing pipe 1. A first clamp 502 for fixing the liquid distribution package 4 is arranged at the top of the fixing frame 5, and locking parts are symmetrically arranged at the connection between the first clamp 502 and the fixing frame 5;

[0029] It should be noted that a second clamp 501 is arranged at the top of the fixing frame 5. The second clamp 501 is used to limit and fix the fixing frame 5 and the atomizing pipe 1. The second clamp 501 and the top of the fixing frame 5 are fixed by welding. Threads are opened at the ends of the first clamp 502;

[0030] Specifically, the locking part includes a worm 503. The end of the worm 503 is inserted and connected to the side of the fixed frame 5. A worm gear 504 is meshed with the side of the worm 503. The end of the first clamp 502 is threadedly inserted through the middle of the worm gear 504.

[0031] It should be noted that a rotating groove for the insertion of the worm 503 is provided on the top side of the fixed frame 5. The worm gear 504 is arranged inside the rotating groove. Threads are provided at the connection between the worm 503 and the worm gear 504, and the rest are smooth curved surfaces. Threads corresponding to the end of the first clamp 502 are provided on the inner wall of the middle part of the worm gear 504.

[0032] Specifically, a bearing 506 is provided at the insertion part of the end of the worm 503 and the inner wall of the rotating groove. A limiting ring 505 is fixedly connected to the bottom of the worm gear 504. The bottom of the limiting ring 505 is inserted through the inner wall of the rotating groove.

[0033] It should be noted that a cylindrical groove for the insertion of the bearing 506 is provided on the inner wall of the rotating groove. The inner wall of the cylindrical groove and the outer side of the bearing 506 are fixed by welding. The middle part of the worm 503 and the bearing 506 are fixed by welding, so as to limit the position of the worm 503. The top of the limiting ring 505 and the bottom of the worm gear 504 are welded and fixed. A groove is provided on the outer side of the limiting ring 505, so as to be limited with the fixed frame 5, so as to limit the rotating position of the worm gear 504. The bottom end of the first clamp 502 can pass through the limiting ring 505.

[0034] The threaded fixation of the worm gear 504 and the first clamp 502 can limit the liquid separation package 4. When the liquid separation package 4 shakes due to the impact of high-pressure fluid, the self-locking structure of the worm 503 and the worm gear 504 can prevent the first clamp 502 from loosening the thread.

[0035] In the actual use process, by connecting an atomizing pipe 1 in series in the natural gas transmission pipeline, the high-pressure desulfurizer enters through the liquid inlet end of the liquid separation package 4 in the liquid separation component. The desulfurizer is transported to the atomizing nozzles 2 on the side of the atomizing pipe 1 by multiple liquid separation pipes 3 in the transportation component. The atomizing nozzles 2 spray the desulfurizer into the atomizing pipe 1. The natural gas is in full contact with the atomized desulfurizer. This method of atomizing the desulfurizer increases the contact reaction area between the desulfurizer and the natural gas compared with the case where the medicament flows into the natural gas transmission pipeline in a stream, avoiding the situation where some medicaments cannot contact the natural gas, and facilitating the treatment of hydrogen sulfide.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An atomizing dosing device, comprising an atomizing tube (1), wherein an atomizing nozzle (2) is symmetrically arranged on the outer side of the atomizing tube (1), characterized in that: Also includes: A conveying assembly, the conveying assembly being arranged at the side of the atomizing pipe (1), the conveying assembly comprising a liquid dispensing pipe (3) arranged at the input end of the atomizing nozzle (2), the input end of the liquid dispensing pipe (3) being provided with a maintenance valve (301) for maintaining the pipeline; a liquid separation component, the liquid separation component being arranged at the input end of the inspection valve (301), the liquid separation component comprising a liquid separation bag (4), the output end of the liquid separation bag (4) being fixedly connected to the input end of the inspection valve (301), and a metering portion being arranged on the outer side of the liquid separation bag (4); A support assembly, the support assembly is arranged at the bottom of the liquid separation assembly, the support assembly is used to fix the liquid separation assembly, the support assembly comprises a fixing frame (5) symmetrically arranged at the bottom of the atomizing tube (1), a first clamp (502) for fixing the liquid separation bag (4) is arranged at the top of the fixing frame (5), and a locking portion is symmetrically arranged at the connection between the first clamp (502) and the fixing frame (5).

2. The atomizing dosing device according to claim 1, characterized in that: The locking portion comprises a worm (503), the end of the worm (503) is inserted and connected to the side of the fixing frame (5), the side of the worm (503) is meshed with a worm wheel (504), and the end of the first clamp (502) is threadedly inserted and connected to the middle of the worm wheel (504).

3. The atomizing dosing device according to claim 2, characterized in that: A rotation groove for the worm (503) to be inserted is provided on the top side of the fixing frame (5), and the worm wheel (504) is arranged inside the rotation groove.

4. The atomizing dosing device according to claim 3, characterized in that: A bearing (506) is provided at the intersection between the end of the worm (503) and the inner wall of the rotating groove, and the bottom of the worm wheel (504) is fixedly connected to a limit ring (505), and the bottom of the limit ring (505) is inserted and connected to the inner wall of the rotating groove.

5. The atomizing dosing device according to claim 1, characterized in that: The metering unit comprises a pressure gauge (7) arranged outside the liquid separation bag (4), and the pressure gauge (7) is used to measure the pressure in the liquid separation bag (4).

6. The atomizing dosing device according to claim 1, characterized in that: A second clamp (501) is provided on the top of the fixing frame (5), and the second clamp (501) is used to limit the position of the fixing frame (5) and the atomization tube (1).

7. The atomizing dosing device according to claim 1, characterized in that: Both ends of the atomizing pipe (1) are provided with flanges (101) for connecting to a natural gas pipeline.

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