CN208605935U - A kind of well head desufurization system - Google Patents
A kind of well head desufurization system Download PDFInfo
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- CN208605935U CN208605935U CN201821049884.XU CN201821049884U CN208605935U CN 208605935 U CN208605935 U CN 208605935U CN 201821049884 U CN201821049884 U CN 201821049884U CN 208605935 U CN208605935 U CN 208605935U
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- well head
- atomizer
- cavity
- plunger pump
- chemical tank
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Abstract
The application provides a kind of well head desufurization system, comprising: chemical tank, pressurization sled and atomizer；The input terminal of the pressurization sled is connect with the outlet of the chemical tank, and the output end of the pressurization sled is connect with the atomizer；The atomizer is connect with gas pipeline, so as to be input in the gas pipeline via the aerosolized medication that atomizer sprays.Well head desufurization system provided by the present application is atomized after medicament is prized increase pressure via pressurization using atomizer, then aerosolized medication is input in gas pipeline, to make the medicament after atomization be sufficiently mixed with natural gas, compared with prior art, reaction efficiently, and saves cost.
Description
Technical field
This application involves natural gas sulfur removal technology field, in particular to a kind of well head desufurization system.
Background technique
Natural gas is contained in about 3000~4000 meters of subterranean depth of porous rock stratum, and main component is methane, naturally
Gas is as a kind of good gaseous fuel, cleaning, efficient, safety, in fields such as power industry, resident living and industrial chemicals
It is widely used.
Natural gas needs to add various medicaments, such as defoaming agent, odorant, bacteria remover, preservative, corrosion inhibiter, desulfurizing agent
Deng.In the prior art, usually granular or liquid medicament are directly added in natural gas line, such dosing method
It will lead to medicament and can not be come into full contact with natural gas and reacted, chemical cost amount is big, be easy to cause the increase of cost.
How efficiently to realize natural gas dosing, is current technical problem urgently to be solved to save cost.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of well head desufurization system, to solve skill existing in the prior art
Art defect.
This application discloses a kind of well head desufurization systems, comprising: chemical tank, pressurization sled and atomizer；
The input terminal of the pressurization sled is connect with the outlet of the chemical tank, the output end of the pressurization sled and the atomization
Device connection；
The atomizer is connect with gas pipeline, so as to be input to via the aerosolized medication that atomizer sprays described natural
In air pipe.
In the schematical embodiment of the application, from the input terminal of the pressurization sled to the defeated of the pressurization sled
It has been sequentially arranged in the pipeline of outlet:
The first ball valve for control piper on-off；
For increasing the plunger pump group of loine pressure；
For keeping the hydraulic accumulator of stability of flow in pipeline；
For preventing the check valve of fluid countercurrent current；
The second ball valve for control piper on-off；With
For preventing the check-valves of fluid countercurrent current.
In the schematical embodiment of the application, between the input terminal and the plunger pump group of the pressurization sled
Pipeline in be connected with first filter.
In the schematical embodiment of the application, the plunger pump group includes in parallel the first plunger pump and the
Two plunger pumps, and first plunger pump and second plunger pump select an operation.
In the schematical embodiment of the application, well head desufurization system further include: blowoff line, the medicament
The outlet of case is connect with blowoff line, and the blowdown valve for control piper on-off is connected in the blowoff line.
In the schematical embodiment of the application, the atomizer includes:
Medicament entrance；
Cavity is accommodated, the accommodating cavity is connected with the medicament entrance；
Cavity is turned round, the axis of the revolution cavity is vertically arranged, and the side of the revolution cavity offers through-hole, and
The revolution cavity is connected with the accommodating cavity by the through-hole, so that medicament is via described in accommodating cavity entrance
Turn round cavity；
The axis of the through-hole is tangentially-arranged along the inner wall of the revolution cavity, so that into the medicament of the revolution cavity
It is circumferentially rotatable；
Jet expansion, the jet expansion are connected to the downside of the revolution cavity, and the jet expansion and the day
Right air pipe is connected, and is input in the gas pipeline so as to spray the aerosolized medication to be formed from the jet expansion.
In the schematical embodiment of the application, the through-hole is at least two, and described at least two logical
Hole is evenly arranged along the side of the revolution cavity.
In the schematical embodiment of the application, the chemical tank is connected with breather valve, the chemical tank
Outside is connected with liquidometer.
In the schematical embodiment of the application, well head desufurization system further include:
Power Supply Assembly, the Power Supply Assembly are connect with the chemical tank and the plunger pump group respectively.
Well head desufurization system provided by the present application, after medicament is prized increase pressure via pressurization, using atomizer
Atomization, then aerosolized medication is input in gas pipeline, thus make atomization after medicament be sufficiently mixed with natural gas, with show
There is technology to compare, reaction efficiently, and saves cost.
Detailed description of the invention
Fig. 1 is the schematic illustration of the well head desufurization system of the embodiment of the present application；
Fig. 2 is the entity structure diagram of the pressurization sled of the embodiment of the present application；
Fig. 3 is the entity structure diagram of the pressurization sled of the embodiment of the present application；
Fig. 4 is the structural schematic diagram of the atomizer of the well head desufurization system of the embodiment of the present application；
Fig. 5 is the partial enlarged view of the atomizer in Fig. 4；
Fig. 6 is the A-A sectional view of the atomizer in Fig. 5.
Appended drawing reference
1-chemical tank, 2-pressurization sleds, 3-atomizers,
4-gas pipelines, 5-Power Supply Assemblies, 6-blowoff lines,
11-dosing mouths, 12-liquidometers, 13-breather valves,
21-first filters, the 22-the first ball valve, the 231-the first plunger pump, the 232-the second plunger pump, 24-store liquid
Device, 26-check valves, the 27-the second ball valve, 28-check-valves,
20-input terminals, 200-output ends,
31-medicament entrances, 32-jet expansions, 33-accommodating cavitys, 34-revolution cavitys, 35-through-holes,
61-blowdown valves.
Specific embodiment
The specific embodiment of the application is described with reference to the accompanying drawing.
Herein, "upper", "lower", "front", "rear", "left", "right" etc. are only used for indicating opposite between relevant portion
Positional relationship, and the absolute position of these non-limiting relevant portions.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and
Existing premise etc. each other.
Herein, the limitation in " equal ", " identical " etc. and non-critical mathematics and/or geometry meaning also includes
It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.
Unless otherwise indicated, numberical range herein not only includes the entire scope in two endpoint, also includes containing
In several subranges therein.
For the technological deficiency for overcoming chemical cost amount in the prior art big, at high cost, this application discloses one kind
Well head desufurization system, referring to Fig. 1, comprising: chemical tank 1, pressurization sled 2 and atomizer 3；
It is described pressurization sled 2 input terminal connect with the outlet of the chemical tank 1, it is described be pressurized prize 2 output end with it is described
Atomizer 3 connects；
The atomizer 3 is connect with gas pipeline 4, so as to be input to via the aerosolized medication that atomizer 3 sprays described
In gas pipeline 4.
Well head desufurization system provided by the present application, after medicament is increased pressure via pressurization sled 2, using atomizer
Aerosolized medication, is then input in gas pipeline 4 by 3 atomizations, so that it is sufficiently mixed the medicament after atomization with natural gas, with
The prior art is compared, and reaction efficiently, and saves cost.
Specifically, referring to Fig. 1, the top of the chemical tank 1 of the present embodiment is provided with dosing mouth 11.
The outside of chemical tank 1 is connected with liquidometer 12, can observe the liquid level in chemical tank 1.
The top of chemical tank 1 is additionally provided with breather valve 13, and the effect of breather valve 13 is that maintenance 1 inner and outer air pressure of chemical tank is flat
Weighing apparatus reduces medium volatilization.
Chemical tank 1 is furnished with all steel anti-shock pressure meter, can observe the variation of pressure in 1 body of chemical tank at any time, to improve
The safety of equipment and operator when charging.
Optionally, well head desufurization system provided by the present application further include: Power Supply Assembly 5, the Power Supply Assembly 5 respectively with institute
Chemical tank 1 and plunger pump group connection are stated, to realize the power supply to chemical tank 1 and plunger pump.
The Power Supply Assembly 5 of the present embodiment uses solar power generation component, including 3 (or 4) to organize polysilicon 0.37kW/0.55kW
The high reserves power supply of solar battery and 12V, 200Ah battery.
Optionally, the outlet of chemical tank 1 is not only connect with the output end of pressurization sled 2, is also connect with blowoff line 6, and is arranged
The blowdown valve 61 for control piper on-off is connected in dirty pipeline 6.During 4 dosing of gas pipeline, blowdown valve 61
It closes, the path blockade of chemical tank 1 to blowoff line 6；In the case of, blowdown valve 61 open, chemical tank 1 to blowoff line 6
Channel open, realize blowdown.
It referring to figure 1, figure 2 and figure 3, is the functional block diagram of the pressurization sled 2 of the present embodiment in Fig. 1, Fig. 2 and Fig. 3 are respectively this
The three-dimensional structure diagram of the pressurization sled 2 of embodiment.
As seen from the figure, the component of pressurization sled 2 mainly includes from the input terminal 20 of pressurization sled 2 to the output end 200 of pressurization sled 2
Pipeline in be sequentially arranged:
The first ball valve 22 for control piper on-off；
For increasing the plunger pump group of loine pressure；
For keeping the hydraulic accumulator 24 of stability of flow in pipeline；
For preventing the check valve 26 of fluid countercurrent current；
The second ball valve 27 for control piper on-off；With
For preventing the check-valves 28 of fluid countercurrent current.
Optionally, it is connected with first filter 21 in the pipeline between the input terminal and plunger pump group of pressurization sled 2, to realize
Filtering to pressurization 2 pipeline Chinese medicines of sled.In the present embodiment, first filter 21 can be used as primary filter.Actually make
Used time, first filter 21 can choose 100 mesh.
Optionally, plunger pump group includes in parallel the first plunger pump 231 and the second plunger pump 232, and the first plunger pump 231
An operation is selected with the second plunger pump 232.The plunger pump group of the present embodiment realizes the arrangement of " a preparation and a use " of two plunger pumps,
In the case where one of plunger pump maintenance or damage, another plunger pump operation thereby may be ensured that pressurization sled 2 maintains
It runs well.Plunger pump group can play the role of pressurization.
In actual use, in the state that pressurization sled 2 works normally, the first ball valve 22 and the second ball valve 27 are all in open shape
State, blowdown valve 61 are closed, and medicament is exported via chemical tank 1, plunger pump group and atomizer to gas pipeline 4；Complete medicine
After agent conveying, all in closed state, blowdown valve 61 is opened for the first ball valve 22 and the second ball valve 27, realizes blowdown.
In the schematical embodiment of the application, referring to fig. 4~Fig. 6, atomizer 3 include: medicament entrance 31,
Accommodate cavity 33, revolution cavity 34 and jet expansion 32.
Wherein, accommodating cavity 33 is connected with the medicament entrance 31.
The axis of revolution cavity 34 is vertically arranged, and the side of the revolution cavity 34 offers through-hole 35, and turned cavities
Body 34 is connected with accommodating cavity 33 by through-hole 35, so that medicament enters revolution cavity 34 via accommodating cavity 33.This implementation
In example, revolution cavity 34 is located at the inside of accommodating cavity 33.
The axis of through-hole 35 is tangentially-arranged along the inner wall of the revolution cavity 34, so that into the medicine of the revolution cavity 34
Agent is circumferentially rotatable.Medicament under the action of high pressure tangentially into revolution cavity 34 inside, and revolution cavity 34 inside produce
The rotary motion of raw high speed.According to spinning momentum square law of conservation, the medicament rotation speed at axle center is bigger, through nozzle
Outlet 32 sprays atomization.
In the present embodiment, the number of through-hole 35 can be at least two, and at least two through-holes 35 are along the revolution cavity
34 side is evenly arranged.Referring to Fig. 6, the through-hole 35 of the present embodiment is set as two.
Jet expansion 32 is connected to the downside of the revolution cavity 34, and the jet expansion 32 and the gas pipeline
4 are connected, and are input in the gas pipeline 4 so as to spray the aerosolized medication formed from jet expansion 32.
Optionally, multiple spray heads can be arranged at jet expansion 32, so that medicament enters gas pipeline 4 at spray pattern
In, it is uniformly mixed with the natural gas in gas pipeline 4.Spray head is manufactured using hard alloy, high pressure resistant erosion, service life
It is long.
In actual use, 65SH/WHQ-250 type atomizer may be selected in the atomizer 3 of the present embodiment.
Medicament can be a variety of, such as in a specific application example, medicament can be hydrate inhibitor.Due to
Contain certain moisture in natural gas, by Pipeline transport during can be precipitated gas hydrates, temperature reduces Shi Huijie
Ice blocking pipeline.This atomising device can effectively make the abundant mists of liquid chemical substances such as anti-icing fluid and the hydrate inhibitor of injection
Change, uniformly mixed with natural gas, generation and the anti-stagnant ice that gas hydrates can be effectively suppressed are stifled, and can adjust to injection rate
Section.
The well head desufurization system of the present embodiment can not only inject the suppression of the hydrates such as methanol, ethylene glycol into natural gas line
Preparation can also inject other liquid, such as defoaming agent, odorant, bacteria remover, preservative, corrosion inhibiter, desulfurizing agent etc..This system can
The consumption of injection medicament is greatlyd save, and mixed effect is ideal.
In addition, the well head desufurization system of the present embodiment further include: pressurization is prized 2, Power Supply Assembly 5 by least one cabinet
Battery, chemical tank 1 are respectively placed in different cabinets, to realize the integral skid mounting of system, are readily transported.
The application preferred embodiment and embodiment are explained in detail above in conjunction with attached drawing, but the application
It is not limited to the above embodiment and embodiment can also not take off within the knowledge of those skilled in the art
It is made a variety of changes under the premise of from the application design.
Claims (9)
1. a kind of well head desufurization system characterized by comprising chemical tank (1), pressurization sled (2) and atomizer (3)；
The input terminal of the pressurization sled (2) is connect with the outlet of the chemical tank (1), the output end of the pressurization sled (2) and institute
State atomizer (3) connection；
The atomizer (3) connect with gas pipeline (4), so as to be input to institute via the aerosolized medication that atomizer (3) spray
It states in gas pipeline (4).
2. well head desufurization system according to claim 1, which is characterized in that from the input terminal (20) of the pressurization sled (2)
It has been sequentially arranged into the pipeline of the output end (200) of the pressurization sled (2):
The first ball valve (22) for control piper on-off；
For increasing the plunger pump group of loine pressure；
For keeping the hydraulic accumulator (24) of stability of flow in pipeline；
For preventing the check valve (26) of fluid countercurrent current；
The second ball valve (27) for control piper on-off；With
For preventing the check-valves (28) of fluid countercurrent current.
3. well head desufurization system according to claim 2, which is characterized in that
First filter (21) are connected in pipeline between the input terminal and the plunger pump group of the pressurization sled (2).
4. well head desufurization system according to claim 2, which is characterized in that
The plunger pump group includes in parallel the first plunger pump (231) and the second plunger pump (232), and first plunger pump
(231) and second plunger pump (232) selects an operation.
5. well head desufurization system according to claim 1, which is characterized in that further include: blowoff line (6), the medicament
The outlet of case (1) is connect with blowoff line (6), and the blowdown for control piper on-off is connected in the blowoff line (6)
Valve (61).
6. well head desufurization system according to claim 1, which is characterized in that the atomizer (3) includes:
Medicament entrance (31)；
It accommodates cavity (33), the accommodating cavity (33) is connected with the medicament entrance (31)；
It turns round cavity (34), the axis of revolution cavity (34) is vertically arranged, and the side of revolution cavity (34) opens up
Have through-hole (35), and the revolution cavity (34) is connected with the accommodating cavity (33) by the through-hole (35), so that medicine
Agent enters the revolution cavity (34) via the accommodating cavity (33)；
The axis of the through-hole (35) is tangentially-arranged along the inner wall of revolution cavity (34), so that into the revolution cavity
(34) medicament is circumferentially rotatable；
Jet expansion (32), the jet expansion (32) are connected to the downside of revolution cavity (34), and the jet expansion
(32) it is connected with the gas pipeline (4), is input to so as to spray the aerosolized medication formed from the jet expansion (32)
In the gas pipeline (4).
7. well head desufurization system according to claim 6, which is characterized in that
The through-hole (35) is at least two, and at least two through-hole (35) is uniform along the side of revolution cavity (34)
Arrangement.
8. well head desufurization system according to claim 1, which is characterized in that
The chemical tank (1) is connected with breather valve (13), is connected with liquidometer (12) on the outside of the chemical tank (1).
9. well head desufurization system according to claim 2, which is characterized in that further include:
Power Supply Assembly (5), the Power Supply Assembly (5) connect with the chemical tank (1) and the plunger pump group respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049884.XU CN208605935U (en) | 2018-07-03 | 2018-07-03 | A kind of well head desufurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049884.XU CN208605935U (en) | 2018-07-03 | 2018-07-03 | A kind of well head desufurization system |
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| Publication Number | Publication Date |
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| CN208605935U true CN208605935U (en) | 2019-03-15 |
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| CN201821049884.XU Active CN208605935U (en) | 2018-07-03 | 2018-07-03 | A kind of well head desufurization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485967A (en) * | 2019-08-20 | 2019-11-22 | 中国石油天然气股份有限公司 | A kind of defroster of double medicament well mouth of oil well dosing pipelines and antifreeze method |
| CN112646622A (en) * | 2019-10-11 | 2021-04-13 | 中国石油化工股份有限公司 | Gas well wellhead atomization dosing device and gas transmission system |
-
2018
- 2018-07-03 CN CN201821049884.XU patent/CN208605935U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485967A (en) * | 2019-08-20 | 2019-11-22 | 中国石油天然气股份有限公司 | A kind of defroster of double medicament well mouth of oil well dosing pipelines and antifreeze method |
| CN112646622A (en) * | 2019-10-11 | 2021-04-13 | 中国石油化工股份有限公司 | Gas well wellhead atomization dosing device and gas transmission system |
| CN112646622B (en) * | 2019-10-11 | 2022-07-26 | 中国石油化工股份有限公司 | Gas well wellhead atomization dosing device and gas transmission system |
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