CN208933283U - A kind of on-demand automatic filling crude oil removes scale preventative device - Google Patents

A kind of on-demand automatic filling crude oil removes scale preventative device Download PDF

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Publication number
CN208933283U
CN208933283U CN201821536892.7U CN201821536892U CN208933283U CN 208933283 U CN208933283 U CN 208933283U CN 201821536892 U CN201821536892 U CN 201821536892U CN 208933283 U CN208933283 U CN 208933283U
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CN
China
Prior art keywords
control cabinet
crude oil
scale preventative
automatic filling
fluid level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821536892.7U
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Chinese (zh)
Inventor
王田多奕
张远凯
邓雄
王田多姿
王获栋
达斯托尔
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Southwest Petroleum University
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Southwest Petroleum University
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Publication date
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Priority to CN201821536892.7U priority Critical patent/CN208933283U/en
Application granted granted Critical
Publication of CN208933283U publication Critical patent/CN208933283U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of on-demand automatic filling crude oil of the utility model removes scale preventative device.It is made of sampler, flowmeter, medicament pond, fluid level transmitter, fluid level indicator, filter, plunger metering pump, buffer, nozzle, blade vortex tube mixer, control cabinet, quick coupling, outlet block valve, ball-and-seat, reflux unit.Pass through flowmeter flow monitoring, the sampling analysis of sampler feeds back to control cabinet, the pharmacy type in medicament pond, the performance parameter of dosage and plunger metering pump are determined by control cabinet again, medicament is automatically controlled and is filled in pipeline by the way of nozzle, make to be uniformly mixed except scale preventative with transporting fluid is collected finally by blade vortex tube mixer, reaches the function that on-demand automatic filling crude oil removes scale preventative.The utility model has the advantages that structure novel, highway route design advantages of simple, functional reliability are good, equipment cost is low, easy to use and realization automatic control function.

Description

A kind of on-demand automatic filling crude oil removes scale preventative device
Technical field
The utility model belongs to petroleum industry field, is related to a kind of on-demand automatic filling crude oil except scale preventative device.
Background technique
In recent years, with water flood recovery, the increasingly rise of the oil field developments new process such as water pumping gas production, oil well produced liquid is aqueous Rate is higher and higher.Due to the most complicated component of oil field water, containing a large amount of organic matter and bacterium, and there are higher hardness and mineralising Degree, it is easy to oil field various pieces be made scale problems occur.Gathering system is directly affected there are serious fouling corrosion situation The safety in production in oil field.With the development of pipeline transportation industry, inner wall of the pipe scale problems are annoying always using pipeline Various industries, energy cost caused by pipeline incrustation is continuously increased, incrustation also being greatly reduced along with yield simultaneously.Needle To this phenomenon, at present in petroleum industry pipeline except the conventional method of antiscale is chemical method, in industry except antiscale is sent out During exhibition, occupy leading position for a long time, chemical method, which mainly passes through the principles such as ion exchange, to carry out except antiscale, this side Although method is widely used, have it is good except antiscaling effect, but its injection rate number and the mixability meeting with crude oil Very big influence is caused to except antiscaling effect and pipeline.There are problems for petroleum industry filling apparatus at present: can not be according to operating condition Change adjust automatically remove scale preventative adding amount, and it is low with crude oil mixability cause except antiscaling effect it is bad.When injection rate is more than When demand, extra removes the nutrient source that scale preventative is often microorganism, and excessive chemical agent itself can be to equipment, pipe Cause serious corrosion in road;On the contrary, the desired effects except antiscale are then not achieved in pipeline when injection rate is less than demand.Currently, The Special Automatic equipment of chemical agent is injected in China on demand to pipeline not yet.
Utility model content
The utility model provides a kind of on-demand automatic filling crude oil except scale preventative device, solves medicament note in an automated manner Enter amount and demand is mismatched to problem caused by petroleum pipeline.
The technical scheme adopted by the utility model is that:
A kind of on-demand automatic filling crude oil of the utility model removes scale preventative device, by sampler, flowmeter, medicament pond, liquid Position transmitter, fluid level indicator, filter, plunger metering pump, buffer, nozzle, blade vortex tube mixer, control cabinet, Quick coupling, outlet block valve, ball-and-seat, reflux unit composition.
By flowmeter flow monitoring, the sampling analysis of sampler feeds back to control cabinet, then determines medicament pond by control cabinet Pharmacy type, dosage and plunger metering pump performance parameter, required medicament is automatically controlled and is filled by the way of nozzle In pipeline, make to be uniformly mixed except scale preventative with transporting fluid is collected finally by blade vortex tube mixer, reaches automatic on demand Fill the function that crude oil removes scale preventative.
The utility model has the advantages that structure novel, highway route design advantages of simple, functional reliability are good, equipment cost is low, Easy to use and realization automatic control function.
Detailed description of the invention
Fig. 1 is that a kind of on-demand automatic filling crude oil of the utility model removes scale preventative principle of device structural schematic diagram.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
A kind of on-demand automatic filling crude oil of the utility model removes scale preventative device, by sampler 1, flowmeter 2, medicament pond 3, Fluid level transmitter 4, fluid level indicator 5, filter 6, plunger metering pump 7, buffer 8, nozzle 9, blade vortex tube mixer 10, control cabinet 11, quick coupling 12, outlet block valve 13, ball-and-seat 14, reflux unit 15 form.
Medicament pond, fluid level transmitter, fluid level indicator and control cabinet connect a route;Plunger metering pump and control cabinet connect Connect a route;Flowmeter connect a route with control cabinet;Sampler connect a route with control cabinet.Reflux unit connection Medicament pond and pump discharge;After buffer connection pump and reflux unit;Outlet block valve is connected to after buffer;Ball-and-seat is connected to After outlet block valve;Quick coupling is connected to after ball-and-seat;Nozzle is connected to after quick coupling and installs in the duct;Blade Vortex tube mixer is mounted on the downstream of collection transporting fluid flow direction jet pipe.
The sampler 1, for sampling.
The flowmeter 2, the flow for detection pipe trace gather transporting fluid.
The medicament pond 3, for storing and diluting except scale preventative.
The fluid level transmitter 4 and fluid level indicator 5 for controlling the pharmaceutical quantities in medicament pond, while playing security control Effect.
The filter 6, for checking and removing medicament impurity.
The plunger metering pump 7 is inputted for dynamic regulation flow.
The buffer 8, for preventing pump discharge to fluctuate.
The nozzle 9, for increasing the flow in pipes speed of medicament.
The blade vortex tube mixer 10 is uniformly mixed except scale preventative with transporting fluid is collected for making.
The control cabinet 11, for detecting pipeline flow and analyzing sample component;Then the class of medicament pond medicament is set The performance parameter of type and concentration and plunger metering pump.
The quick coupling 12 conveys, connection function for liquid.
The outlet block valve 13, for when encountering emergency case, valve rapidly can be closed or be opened, The generation for avoiding accident, plays safeguard protection.
The ball-and-seat 14 avoids accident for preventing reverse flow of fluids.
The reflux unit 15 plays safety return-flow for avoiding accident.
The basic principle of the utility model automatic filling: by flowmeter flow monitoring, the sampling analysis of sampler is fed back The pharmacy type in medicament pond, the performance parameter of dosage and plunger metering pump are determined to control cabinet, then by control cabinet, certainly by medicament Dynamic control is filled in pipeline by the way of nozzle, is made finally by blade vortex tube mixer except scale preventative and is collected defeated stream Body is uniformly mixed, and reaches the function that on-demand automatic filling crude oil removes scale preventative.

Claims (1)

1. a kind of on-demand automatic filling crude oil removes scale preventative device, become by sampler (1), flowmeter (2), medicament pond (3), liquid level Send device (4), fluid level indicator (5), filter (6), plunger metering pump (7), buffer (8), nozzle (9), blade vortex tubular type Mixer (10), control cabinet (11), quick coupling (12), outlet block valve (13), ball-and-seat (14), reflux unit (15) group At it is characterized in that medicament pond, fluid level transmitter, fluid level indicator and control cabinet connect a route;Plunger metering pump and control Cabinet connects a route;Flowmeter connect a route with control cabinet;Sampler connect a route with control cabinet;Reflux unit Connect medicament pond and pump discharge;After buffer connection pump and reflux unit;Outlet block valve is connected to after buffer;Ball-and-seat It is connected to after outlet block valve;Quick coupling is connected to after ball-and-seat;Nozzle is connected to after quick coupling and installs in the duct; Blade vortex tube mixer is mounted on the downstream of collection transporting fluid flow direction jet pipe.
CN201821536892.7U 2018-09-20 2018-09-20 A kind of on-demand automatic filling crude oil removes scale preventative device Expired - Fee Related CN208933283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821536892.7U CN208933283U (en) 2018-09-20 2018-09-20 A kind of on-demand automatic filling crude oil removes scale preventative device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821536892.7U CN208933283U (en) 2018-09-20 2018-09-20 A kind of on-demand automatic filling crude oil removes scale preventative device

Publications (1)

Publication Number Publication Date
CN208933283U true CN208933283U (en) 2019-06-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821536892.7U Expired - Fee Related CN208933283U (en) 2018-09-20 2018-09-20 A kind of on-demand automatic filling crude oil removes scale preventative device

Country Status (1)

Country Link
CN (1) CN208933283U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252750A (en) * 2019-06-12 2019-09-20 海洋石油工程股份有限公司 A kind of equipment applied to deep-sea oil gas pipeline cleaning operation
CN114233242A (en) * 2021-12-21 2022-03-25 深圳海油工程水下技术有限公司 Free water injection module for deepwater sea pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252750A (en) * 2019-06-12 2019-09-20 海洋石油工程股份有限公司 A kind of equipment applied to deep-sea oil gas pipeline cleaning operation
CN114233242A (en) * 2021-12-21 2022-03-25 深圳海油工程水下技术有限公司 Free water injection module for deepwater sea pipe

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Granted publication date: 20190604