CN208818448U - Live natural gas dry-desulphurizer Sulfur capacity test device - Google Patents

Live natural gas dry-desulphurizer Sulfur capacity test device Download PDF

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Publication number
CN208818448U
CN208818448U CN201821739471.4U CN201821739471U CN208818448U CN 208818448 U CN208818448 U CN 208818448U CN 201821739471 U CN201821739471 U CN 201821739471U CN 208818448 U CN208818448 U CN 208818448U
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China
Prior art keywords
cover
outlet
filling pipe
pressure gauge
sulfur capacity
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CN201821739471.4U
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Inventor
孙立梅
马德文
王丽丽
周来正
王晓君
岑瑗瑗
穆晓滨
冯瑞
刘炜
牛雁
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China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Shengli Oil Extraction Plant
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China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Shengli Oil Extraction Plant
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Priority to CN201821739471.4U priority Critical patent/CN208818448U/en
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Abstract

The utility model discloses live natural gas dry-desulphurizer Sulfur capacity test devices, it is managed including filling, it further include inlet tube, outlet, upper pressure gauge, lower pressure gauge, gas flowmeter, the filling pipe upper port screw thread type connection filling pipe upper cover, fill infratubal port screw thread type connection filling pipe lower cover, the filling pipe upper cover opens up upper cover import, the inlet tube lower end connects upper cover import, the filling pipe lower cover opens up lower cover outlet, the outlet upper end connection lower cover outlet, the gas flowmeter, upper pressure gauge is installed on inlet tube, the lower pressure gauge is mounted on outlet.The utility model has reequiped existing desulfurizing agent Sulfur capacity test equipment, has reached the test effect to Sulfur capacity under live gas source and live desulfurizing agent occupied state.

Description

Live natural gas dry-desulphurizer Sulfur capacity test device
Technical field
The utility model relates to Oilfield Natural Gas Plant desulfuration field, specifically live natural gas dry-desulphurizer Sulfur capacity is surveyed Trial assembly is set.
Background technique
Hydrogen sulfide (H2S) is the byproduct of oil field development production.Since it is compared with strong corrosive and hypertoxicity, H2S becomes oil The important goal of field production process risk management and control.In oil field ground processing system, hydrogen sulfide is primarily present in natural gas.Naturally Hydrogen sulfide content is exceeded in gas, not only gives safety in production and occupies domestic gas safety belt to seriously threaten, while can be to equipment and pipe Line causes to corrode, and brings serious security risk.Desulfurization process must be carried out to natural gas thus.
Compared to wet desulphurization, dry desulfurization temperature range applicatory is wide, and process is simple, and easy to operate, equipment is few, right Generally dry desulfurization is recommended to use in hydrogen sulfide content is lower, the active charcoal of common solid absorbent, ferriferous oxide, oxidation Aluminium, molecular sieve etc., wherein especially the most commonly used with FeOOH sulfur removal technology.
Sulfur capacity is the important indicator of desulfurizing agent performance.Existing dry-desulphurizer Sulfur capacity test device can be according to HG/T4679- 2014, HG/T4354-2012 is carried out.In the standard, it when carrying out the evaluation of desulfurizing agent Sulfur capacity, is crushed using 2 grams of desulfurizing agents, It is filled into test tube and is tested.The process increases desulfurizing agent and tests the contact area of gas, and crushes this process Sorbent particle hole link problem can be covered;Meanwhile gas source used in laboratory evaluation be hydrogen sulfide and nitrogen mixture, with Live gas source differs greatly, live gas source be gaseous hydrocarbon, liquid hydrocarbon, vaporous water, different-grain diameter free water mixture.It is existing Standard evaluation method Sulfur capacity obtained cannot represent the truth at scene, lead to the desulfurizing agent filtered out and production scene day Right gas mismatches, and then causes desulfurizing agent that cannot effectively remove the hydrogen sulfide in natural gas, causes natural gas hydrogen sulfide content super Mark, there are security risks for outer defeated natural gas, greatly reduce the development benefit in oil field.
Application number: 201611030861.X discloses a kind of active carbon working sulfur capacity measurement device with applying equipment box, case The positive Middle face of body is formed with a single open-door, and the two sides of single open-door are formed respectively with a gas volume flow meter installation position point and a gas Weight flowmeter secondary instrument installs site, an alarm reading window and an alarm lamp window;Body side is formed with use In the hole location of power supply line and gas-guide tube passed through;Box house is equipped with the related device for measuring hydrogen sulfide adsorption value;Cabinet Outside is equipped with gas volume flow meter.The invention has the advantages that each device of measurement device is concentrated on equipment box by the 1, present invention It is inside and outside, make an equipment entirety, not only protect experimental provision, but also achieved the effect that practical.2, inventive flow Meter and instrument numerical value can be read in same plane, convenient to be illustrated.
Application number: 201620192830.3 disclose a kind of modified Sulfur capacity test macro, including sequentially connected gas Generating device, gas collector, reaction unit and absorption plant, the gas collector include water seal arrangement and gas storage dress It sets, hydrogen sulfide air inlet and track is provided on the water seal arrangement, hydrogen sulfide gas outlet, gas storage dress are provided on caisson It sets and cooperation is slidingly sealed by track and water seal arrangement;The absorption plant includes that lye absorption plant and iron oxide absorb dress It sets, lye absorption plant one end is provided with porous air distribution plate, and air inlet, lye absorption plant are provided on porous air distribution plate The other end is provided with anti-overflow cover, and iron oxide absorption plant one end is connect with anti-overflow cover, and the other end is provided with exhaust outlet.This is practical new Type there are good airproof performance, operation it is safer, conventional efficient significantly improves the features such as.
Application number: 201621435164.8 are related to being that a kind of working sulfur capacity quickly measures pipe and working sulfur capacity detection device. The measurement pipe is by two sections of Guan Zucheng of upper section and lower section, and the upper section and lower section are respectively provided with top and connecting pin, in which: apart from institute Stating at the top 1cm of upper section has protrusion, lining plug and separation layer is disposed at the top 2.5cm apart from the upper section, and draw There is graduation mark, the connecting pin of the upper section is provided with male thread;The connecting pin of the lower section is provided with box thread, under described There is protrusion at the top 1cm of section, lining plug, separation layer, desiccant layer, isolation are disposed at the connecting pin 1cm apart from lower section Layer, lining plug, separation layer, indicator layer, lining plug and separation layer.By integrating desulfurizing agent filling device and Tail gas measuring device come real The measurement device for now simplifying working sulfur capacity, improves working efficiency, reduces measurement error.
File Technology scheme disclosed above is not identical as the utility model.
Utility model content
The purpose of this utility model is to provide live natural gas dry-desulphurizer Sulfur capacity test devices, have reequiped existing Desulfurizing agent Sulfur capacity test equipment has reached the test effect to Sulfur capacity under live gas source and live desulfurizing agent occupied state.
In order to achieve the above objectives, the utility model uses following technical solution, live natural gas dry-desulphurizer sulphur Hold test device, including filling pipe, further includes inlet tube, outlet, upper pressure gauge, lower pressure gauge, gas flowmeter, it is described to fill out Pipe upper port screw thread type connection filling pipe upper cover is filled, filling infratubal port screw thread type, which connects, fills pipe lower cover, on the filling pipe Lid opens up upper cover import, and the inlet tube lower end connects upper cover import, and the filling pipe lower cover opens up lower cover outlet, the outlet Pipe upper end connects lower cover outlet, and the gas flowmeter, upper pressure gauge are installed on inlet tube, and the lower pressure gauge is mounted on On outlet.
The inlet tube upper end connects nitrogen cylinder by top hose, and the outlet lower end is connected to acetic acid by bottom hose Lead solution tank.
The filling pipe, filling pipe upper cover, filling pipe lower cover, inlet tube, outlet are stainless steel material.
Inlet valve is also installed, the gas flowmeter is located above upper pressure gauge, while gas flow on the inlet tube Meter is located at below inlet valve.
Installation outlet pressure reducing valve is gone back on the outlet, the outlet pressure reducing valve is located at below lower pressure gauge.
Strainer is also set up inside the filling pipe, strainer is located near filling infratubal port.
The utility model has the advantages that compared with prior art
The utility model is the equipment of Oilfield Natural Gas Plant desulfuration field, for needing to carry out natural gas the ground of desulfurization Area is the experimental rig for detecting the desulfurizing agent working condition that oil field production scene selexol process uses, specifically inspection oil field The experimental rig of natural gas desulfurizing agent desulphurizing ability.
The utility model is anti-by control natural gas line sample tap gas output, inlet valve and outlet pressure reducing valve, control The pressure and air speed of natural gas are answered, the Sulfur capacity of desulfurizing agent under different pressures and space velocities is obtained.
The utility model has reequiped existing desulfurizing agent Sulfur capacity test equipment, has reached to live gas source and live desulfurizing agent The test effect of Sulfur capacity under occupied state.
Detailed description of the invention
Fig. 1 is the live natural gas dry-desulphurizer Sulfur capacity schematic structural diagram of testing device of the utility model.
In figure: filling pipe 1;Fill pipe upper cover 2;Fill pipe lower cover 3;Strainer 4;Inlet tube 5;Outlet 6;Top hose 7;Under Hose 8;Lead acetate NaOH solution tank NaOH 9;Inlet valve 10;Gas flowmeter 11;Upper pressure gauge 12;Lower pressure gauge 13;Export pressure reducing valve 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
Referring to Fig. 1, the utility model provides a kind of technical solution: live natural gas dry-desulphurizer Sulfur capacity test dress It sets, including filling pipe 1, further includes inlet tube 5, outlet 6, upper pressure gauge 12, lower pressure gauge 13, gas flowmeter 11, it is described Fill pipe upper port screw thread type connection filling pipe upper cover 2, filling infratubal port screw thread type connection filling pipe lower cover 3, the filling Pipe upper cover opens up upper cover import, and the inlet tube lower end connects upper cover import, and the filling pipe lower cover opens up lower cover outlet, described Outlet upper end connects lower cover outlet, and the gas flowmeter, upper pressure gauge are installed on inlet tube 5, the lower pressure gauge It is mounted on outlet 6.
The inlet tube upper end connects nitrogen cylinder by top hose 7, and the outlet lower end is connected to vinegar by bottom hose 8 Lead plumbate NaOH solution tank NaOH 9.
The filling pipe, filling pipe upper cover, filling pipe lower cover, inlet tube, outlet are stainless steel material.
Inlet valve 10 is also installed, the gas flowmeter 11 is located at upper 12 top of pressure gauge, while gas on the inlet tube Flowmeter body is located at 10 lower section of inlet valve.
Installation outlet pressure reducing valve 14 is gone back on the outlet, the outlet pressure reducing valve is located at lower 13 lower section of pressure gauge.
Strainer 4 is also set up inside the filling pipe, strainer is located near filling infratubal port.
The present apparatus uses in this way: being pre-filled with strainer 4 using in filling pipe 1, guarantees that sorbent particle will not be from It falls off in filling pipe, tightens screw thread;Inlet valve 10 is closed, in the case where exporting the opening of pressure reducing valve 14, from outlet pipe end It is evacuated to pressure gauge 12 no longer to change with lower pressure gauge 13, closes outlet pressure reducing valve 14;Pressure gauge 12 and pushing in observation Whether power table 13 changes, the air-tightness of check device.From inlet tube connect nitrogen cylinder, to nitrogen from nitrogen cylinder flow out, open into Mouth valve 10, the supreme display of pressure gauge 12 are higher than 0, about 0.1MpaMpa, open outlet pressure reducing valve 14, make nitrogen stream Channel Group warp 30s successively closes rapidly outlet pressure reducing valve 14 and nitrogen cylinder, turns off inlet valve 10, test device is detached from nitrogen cylinder;Observation Whether upper pressure gauge 12 changes with lower pressure gauge 13, the air-tightness of check device.Outlet pressure reducing valve 14 is slowly opened, until upper pressure Power table 12, lower pressure gauge 13 are shown as 0, turn off outlet pressure reducing valve 14;Take test device to scene, it will be into top hose 7 Mouthful pipe 5 is linked into natural gas line sample tap, and with inlet tube 5 upper, mode of the outlet 6 under disposes test device;Test Start, successively open natural gas line outlet, inlet valve 10, takes pressure gauge 12, lower pressure gauge 13 starts to increase, opening outlet Pressure reducing valve 14 flows a gas through filling pipe.Adjust inlet valve 10, outlet pressure reducing valve 14, in holdings the reading of pressure gauge 12 P it is constant and Pressure in close to natural gas line, gas flow into lead acetate NaOH solution tank NaOH 9 after flowing out from outlet bottom hose 8;When acetic acid lead solution There is black precipitate generation, records the integrated flux V and instantaneous flow Vs of gas flowmeter, hydrogen sulfide content C in natural gas line It can be obtained by sulfurated hydrogen detection pipe, as hydrogen sulfide content in natural gas before desulphurization reaction.Calculated result are as follows:
The volume V0 of desulfurizing agent can be obtained according to the heap density p of desulfurizing agent, V0=m/ ρ;
Air speed is Vt=Vs/V0=Vs/ (m/ ρ);M is the quality for the desulfurizing agent filled in desulfurizing tower;
Working sulfur capacity=VC/m × 100% of desulfurizing agent under the conditions of natural gas operating pressure P, air speed Vs.
By control natural gas line sample tap gas output, inlet valve 10 and outlet pressure reducing valve 14, control reaction is natural The pressure and air speed of gas obtain the Sulfur capacity of desulfurizing agent under different pressures and space velocities.
Embodiment 2:
Referring to Fig. 1, the utility model provides a kind of technical solution: live natural gas dry-desulphurizer Sulfur capacity test dress It sets, including filling pipe 1, further includes inlet tube 5, outlet 6, upper pressure gauge 12, lower pressure gauge 13, gas flowmeter 11, it is described Fill pipe upper port screw thread type connection filling pipe upper cover 2, filling infratubal port screw thread type connection filling pipe lower cover 3, the filling Pipe upper cover opens up upper cover import, and the inlet tube lower end connects upper cover import, and the filling pipe lower cover opens up lower cover outlet, described Outlet upper end connects lower cover outlet, and the gas flowmeter, upper pressure gauge are installed on inlet tube 5, the lower pressure gauge It is mounted on outlet 6.
The inlet tube upper end connects nitrogen cylinder by top hose 7, and the outlet lower end is connected to vinegar by bottom hose 8 Lead plumbate NaOH solution tank NaOH 9.
Inlet valve 10 is also installed, the gas flowmeter 11 is located at upper 12 top of pressure gauge, while gas on the inlet tube Flowmeter body is located at 10 lower section of inlet valve.
Installation outlet pressure reducing valve 14 is gone back on the outlet, the outlet pressure reducing valve is located at lower 13 lower section of pressure gauge.
Strainer 4 is also set up inside the filling pipe, strainer is located near filling infratubal port.
Embodiment 3:
Referring to Fig. 1, the utility model provides a kind of technical solution: live natural gas dry-desulphurizer Sulfur capacity test dress It sets, including filling pipe 1, further includes inlet tube 5, outlet 6, upper pressure gauge 12, lower pressure gauge 13, gas flowmeter 11, it is described Fill pipe upper port screw thread type connection filling pipe upper cover 2, filling infratubal port screw thread type connection filling pipe lower cover 3, the filling Pipe upper cover opens up upper cover import, and the inlet tube lower end connects upper cover import, and the filling pipe lower cover opens up lower cover outlet, described Outlet upper end connects lower cover outlet, and the gas flowmeter, upper pressure gauge are installed on inlet tube 5, the lower pressure gauge It is mounted on outlet 6.
The inlet tube upper end connects nitrogen cylinder by top hose 7, and the outlet lower end is connected to vinegar by bottom hose 8 Lead plumbate NaOH solution tank NaOH 9.
Inlet valve 10 is also installed, the gas flowmeter 11 is located at upper 12 top of pressure gauge, while gas on the inlet tube Flowmeter body is located at 10 lower section of inlet valve.
Installation outlet pressure reducing valve 14 is gone back on the outlet, the outlet pressure reducing valve is located at lower 13 lower section of pressure gauge.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. live natural gas dry-desulphurizer Sulfur capacity test device, including filling pipe, which is characterized in that further include inlet tube, go out Mouth pipe, upper pressure gauge, lower pressure gauge, gas flowmeter, the filling pipe upper port screw thread type connection filling pipe upper cover, filling pipe Lower port screw thread type connection filling pipe lower cover, the filling pipe upper cover open up upper cover import, and the inlet tube lower end connects upper cover Import, the filling pipe lower cover open up lower cover outlet, outlet upper end connection lower cover outlet, the gas flowmeter, on Pressure gauge is installed on inlet tube, and the lower pressure gauge is mounted on outlet.
2. scene natural gas dry-desulphurizer Sulfur capacity test device according to claim 1, which is characterized in that the import Pipe upper end connects nitrogen cylinder by top hose, and the outlet lower end is connected to lead acetate NaOH solution tank NaOH by bottom hose.
3. scene natural gas dry-desulphurizer Sulfur capacity test device according to claim 1 or 2, which is characterized in that described Fill pipe, filling pipe upper cover, filling pipe lower cover, inlet tube, outlet are stainless steel material.
4. scene natural gas dry-desulphurizer Sulfur capacity test device according to claim 1 or 2, which is characterized in that described Inlet valve is also installed, the gas flowmeter is located above upper pressure gauge, while gas flowmeter is located at inlet valve on inlet tube Lower section.
5. scene natural gas dry-desulphurizer Sulfur capacity test device according to claim 4, which is characterized in that the outlet Installation outlet pressure reducing valve is gone back on pipe, the outlet pressure reducing valve is located at below lower pressure gauge.
6. live natural gas dry-desulphurizer Sulfur capacity test device described according to claim 1 or 2 or 5, which is characterized in that institute It states and also sets up strainer inside filling pipe, strainer is located near filling infratubal port.
CN201821739471.4U 2018-10-24 2018-10-24 Live natural gas dry-desulphurizer Sulfur capacity test device Active CN208818448U (en)

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Application Number Priority Date Filing Date Title
CN201821739471.4U CN208818448U (en) 2018-10-24 2018-10-24 Live natural gas dry-desulphurizer Sulfur capacity test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821739471.4U CN208818448U (en) 2018-10-24 2018-10-24 Live natural gas dry-desulphurizer Sulfur capacity test device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111948332A (en) * 2019-05-17 2020-11-17 福建福源凯美特气体有限公司 Device for detecting and calculating sulfur capacity of desulfurizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111948332A (en) * 2019-05-17 2020-11-17 福建福源凯美特气体有限公司 Device for detecting and calculating sulfur capacity of desulfurizer

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