CN203050632U - Chemical agent injection device - Google Patents
Chemical agent injection device Download PDFInfo
- Publication number
- CN203050632U CN203050632U CN 201220616431 CN201220616431U CN203050632U CN 203050632 U CN203050632 U CN 203050632U CN 201220616431 CN201220616431 CN 201220616431 CN 201220616431 U CN201220616431 U CN 201220616431U CN 203050632 U CN203050632 U CN 203050632U
- Authority
- CN
- China
- Prior art keywords
- plunger pump
- cylinder plunger
- manifold
- injection device
- chemical agent
- 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
Links
Images
Abstract
The utility model discloses a chemical agent injection device which mainly comprises a base, a three-cylinder plunger pump, an agent tank, an exhaust manifold, a suction manifold and the like. The three-cylinder plunger pump is connected with an explosion-proof motor by a transmission; the explosion-proof motor is externally connected with a power supply to drive the three-cylinder plunger pump to operate; by the suction manifold, a suction inlet of the three-cylinder plunger pump is communicated with a discharge port of the agent tank; a discharge port of the three-cylinder plunger pump is communicated with the exhaust manifold; and the suction manifold, the exhaust manifold and the agent tank can be made of stainless steel or the inner surfaces of the suction manifold, the exhaust manifold and the agent tank can be subjected to glass flake epoxy resin paint spraying anticorrosive treatment. According to the chemical agent injection device, injection of a corrosion inhibitor into a natural gas conveying pipeline for pipeline corrosion prevention can be implemented and the requirements of a gas field on explosion prevention and corrosion prevention are met.
Description
Technical field
The utility model relates to a kind of chemical agent injection device, in particular for the oil field operation equipment of filling corrosion inhibiter in oil field pipe.
Background technology
At present, common chemical agent injection device all is to carry out operations such as oil well paraffin prevention, wax removal, viscosity reduction, dehydration for inject chemical agent in oil well, and the drive mechanism of taking all is engine torque extraction Mechanical Driven or hydraulic-driven.Progressively exploitation along with large-scale gas fields such as general phosgene fields, must carry out the pipeline conveying with exploiting out the natural gas that is rich in sulphur, and sulphur has stronger corrosivity to conveyance conduit, this just needs implement to carry out pipeline corrosion protection to pipeline injection corrosion inhibiter, and this equipment should be able to satisfy the explosion-proof and requirement for anticorrosion in gas field simultaneously.Existing chemical agent injection device can not satisfy this job requirements.
Summary of the invention
The purpose of this utility model provides a kind of chemical agent injection device, can realize that injecting corrosion inhibiter to natural-gas transfer pipeline carries out pipeline corrosion protection, and this device satisfies the explosion-proof and requirement for anticorrosion in gas field.
The purpose of this utility model is achieved in that a kind of chemical agent injection device mainly is made up of base, three-cylinder plunger pump, pharmacy jar, exhaust manifold and suction manifold etc., three-cylinder plunger pump links to each other with fire-proof motor by transmission device, and the fire-proof motor external power supply drives the three-cylinder plunger pump running; By suction manifold, the three-cylinder plunger pump intake is communicated with the pharmacy jar outlet opening; The three-cylinder plunger pump outlet opening is communicated with exhaust manifold; Suction manifold, exhaust manifold, pharmacy jar can select for use stainless steel or inner surface to spray the preservative treatment of glass flake resin emulsion paint.
The leakage gathering-device is fixedly arranged on the described base, leak gathering-device and be fixed between three-cylinder plunger pump and the pharmacy jar.
Described transmission device can be belt transmission or shaft coupling transmission.
Described suction manifold comprises main suction manifold, main suction manifold is connected with at least one external suction pipe branch and at least one pharmacy jar suction pipe branch simultaneously by at least one four-way or threeway, and circulates in main suction manifold, external suction pipe branch and pharmacy jar suction pipe branch by valve control liquid.
Described exhaust manifold comprises discharge pipe main split, outer discharge pipe branch and pharmacy jar return branch, and discharge pipe branch and pharmacy jar return branch circulate simultaneously outside by valve control liquid.
Described a kind of chemical agent injection device can be fixed on the automobile chassis.
The beneficial effects of the utility model are that the employing fire-proof motor drives three-cylinder plunger pump, can realize that injecting corrosion inhibiter to natural-gas transfer pipeline carries out pipeline corrosion protection, and satisfy the gas field requirement of explosion proof; Adopt stainless steel or inner surface to spray the preservative treatment of glass flake resin emulsion paint in addition, can satisfy requirement for anticorrosion; The suction manifold that adopts and exhaust manifold, can realize medicament pot liquid or external liquid by three-cylinder plunger pump be injected in the natural-gas transfer pipeline, also can be to pumping liquid in the pharmacy jar, can also between each storehouse of pharmacy jar, play circulation.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model vertical view;
Fig. 3 is the utility model exhaust manifold front view.
1 automobile chassis among the figure, 2 bases, 3 three-cylinder plunger pumps, 4 fire-proof motors, 5 suction manifolds, 6 transmission devices, 7 exhaust manifolds, 8 explosion-proof control cabinets, 9 leak gathering-device, 10 pharmacy jars, 11. magnetic upset content gauge, 12. main suction manifolds, 13a, 13b, 13c, 13d, 13e valve, 14a, 14b external suction pipe branch, 15a, 15b four-way or threeway, 16a, 16b pharmacy jar suction pipe branch, 17 discharge pipe main splits, 18a, 18b pharmacy jar return branch, 19 outer discharge pipe branches, 20a, 20b, 20c valve.
The specific embodiment
As Figure 1-3, the utility model mainly is made up of automobile chassis 1, base 2, three-cylinder plunger pump 3, pharmacy jar 10, exhaust manifold 7 and suction manifold 5 etc.; Base 2 is fixed on the automobile chassis 1, and fire-proof motor 4 and three-cylinder plunger pump 3 are fixed on base 2 front portions, and fire-proof motor 4 is connected with three-cylinder plunger pump 3 by transmission device 6 and drives three-cylinder plunger pump 3 runnings by belt transmission; Fixedly there is explosion-proof control cabinet 8 side of fire-proof motor 4, the running of control fire-proof motor 4; Pharmacy jar 10 is fixed on the postmedian of base 2, and fixedly there is magnetic upset content gauge 11 at pharmacy jar 10 rear portions to show liquid level, and pharmacy jar 10 inside are separated into two independently storehouses.
The intake of three-cylinder plunger pump 3 is connected with suction manifold 5, and suction manifold 5 comprises main suction manifold 12, against the flow direction of liquid, is connected with valve 13a, four-way 15a and threeway 15b on the main suction manifold 12 in turn.Two interfaces of four-way 15a are communicated with valve 13c, the pharmacy jar suction pipe 16a of branch and valve 13b, the 14a of external suction pipe branch respectively; Two interfaces of threeway 15b are communicated with valve 13e, the pharmacy jar suction pipe 16b of branch and valve 13d, the 14b of external suction pipe branch respectively.
Three-cylinder plunger pump 3 outlet openings are connected with exhaust manifold 7, exhaust manifold 7 comprises discharge pipe main split 17, the flow direction along liquid, discharge pipe main split 17 is connecting pharmacy jar return branch 18a, pharmacy jar return branch 18b and outer discharge pipe branch 19 respectively, pharmacy jar return branch 18a, pharmacy jar return branch 18b and outside discharge pipe branch 19 be respectively equipped with valve 20c, valve 20b, valve 20a, control liquid communication.
Between three-cylinder plunger pump 3 and pharmacy jar 10, have and leak gathering-device 9 and be fixed on the base 2, suction manifold 5, exhaust manifold 7, pharmacy jar 10 and leak gathering-device 9 and can select for use stainless steel or inner surface to spray glass flake resin emulsion paint to carry out preservative treatment.
During operation, open valve 13b, valve 13d, valve-off 13c, valve 13e, three-cylinder plunger pump 3 are from the outside in the pumping liquid flow in pipes; Otherwise three-cylinder plunger pump 3 can be in pharmacy jar 10 pumping liquid flow in pipes; Valve-off 20a opens valve 20c, valve 20b, and three-cylinder plunger pump 3 pumping liquid from the outside is driven in the pharmacy jar 10; Otherwise, in the three-cylinder plunger pump 3 pumping liquid flow in pipes.
Claims (6)
1. chemical agent injection device, mainly formed by base, three-cylinder plunger pump, pharmacy jar, exhaust manifold and suction manifold, it is characterized in that: three-cylinder plunger pump links to each other with fire-proof motor by transmission device, and the fire-proof motor external power supply drives the three-cylinder plunger pump running; The three-cylinder plunger pump intake is communicated with the pharmacy jar outlet opening by suction manifold; The three-cylinder plunger pump outlet opening is communicated with exhaust manifold; Suction manifold, exhaust manifold, pharmacy jar can select for use stainless steel or inner surface to spray the preservative treatment of glass flake resin emulsion paint.
2. a kind of chemical agent injection device according to claim 1, it is characterized in that: described suction manifold comprises main suction manifold, main suction manifold is connected with at least one external suction pipe branch and at least one pharmacy jar suction pipe branch simultaneously by at least one four-way or threeway, and circulates in main suction manifold, external suction pipe branch and pharmacy jar suction pipe branch by valve control liquid.
3. a kind of chemical agent injection device according to claim 1, it is characterized in that: described exhaust manifold comprises discharge pipe main split, outer discharge pipe branch and pharmacy jar return branch, and discharge pipe branch and pharmacy jar return branch circulate simultaneously outside by valve control liquid.
4. a kind of chemical agent injection device according to claim 1 is characterized in that: the leakage gathering-device is fixedly arranged on the base, leak gathering-device and be fixed between three-cylinder plunger pump and the pharmacy jar.
5. a kind of chemical agent injection device according to claim 1, it is characterized in that: described transmission device can be belt transmission or shaft coupling transmission.
6. according to the described a kind of chemical agent injection device of arbitrary claim in the claim 1 to 5, it is characterized in that: described a kind of chemical agent injection device can be fixed on the automobile chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616431 CN203050632U (en) | 2012-11-14 | 2012-11-14 | Chemical agent injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616431 CN203050632U (en) | 2012-11-14 | 2012-11-14 | Chemical agent injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050632U true CN203050632U (en) | 2013-07-10 |
Family
ID=48733597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220616431 Expired - Fee Related CN203050632U (en) | 2012-11-14 | 2012-11-14 | Chemical agent injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178914A (en) * | 2015-08-06 | 2015-12-23 | 西安荣恒石油工程有限公司 | Automatic alternating system for filling liquid medicine into wells of oil field |
| CN110208100A (en) * | 2019-06-12 | 2019-09-06 | 海洋石油工程股份有限公司 | A kind of key equipment applied to deep-sea oil gas pipeline pressure test operation |
-
2012
- 2012-11-14 CN CN 201220616431 patent/CN203050632U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178914A (en) * | 2015-08-06 | 2015-12-23 | 西安荣恒石油工程有限公司 | Automatic alternating system for filling liquid medicine into wells of oil field |
| CN105178914B (en) * | 2015-08-06 | 2017-07-11 | 西安荣恒石油工程有限公司 | A kind of automatic alternate system that decoction is filled to oil field multiple wells |
| CN110208100A (en) * | 2019-06-12 | 2019-09-06 | 海洋石油工程股份有限公司 | A kind of key equipment applied to deep-sea oil gas pipeline pressure test operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203531876U (en) | Fracturing manifold | |
| CN204716642U (en) | A kind of three grades of large-flow jet pumps | |
| CN203050632U (en) | Chemical agent injection device | |
| RU2010140040A (en) | ELECTRIC PUMPING SYSTEM AND METHOD FOR FLOWING A FLUID FROM AN UNDERGROUND WELL USING THIS SYSTEM | |
| WO2014035814A3 (en) | Chemical injection system | |
| CN204140048U (en) | Fracturing fluid blending device | |
| CN204532297U (en) | A kind of oil-field water injection device | |
| CN203778009U (en) | Fracturing fluid blending device | |
| CN203463092U (en) | Novel manifold truck/pry with self-pressurization perfusion function for industrial large-scale fracturing | |
| CN203784644U (en) | Automatic medicine adding device for crude oil single-well pipeline | |
| CN203906207U (en) | Deep-well double-pipe double-suction booster pump | |
| CN202832395U (en) | Water injection well head high-pressure spray chemicals dosing device | |
| CN106168331B (en) | A kind of multifunctional unit pumping plant | |
| CN202064922U (en) | Ejecting gas production device for high-low pressure gas wells in cluster well group | |
| CN204984933U (en) | Novel from inhaling chemical pump | |
| CN211314176U (en) | Underwater pressurization system | |
| CN203867910U (en) | High-self-priming-magnetic-transmission self-priming pump | |
| CN112943205A (en) | Multifunctional equipment integrating sand mulling and fracturing functions | |
| CN202037151U (en) | Scale removing device of out-transferring trunk line of oil field | |
| CN203188986U (en) | Low-permeability oil field skid-mounted movable liquid CO2 injecting device | |
| CN204675123U (en) | A kind of Liquid inject tank | |
| CN202012337U (en) | Oil wellhead chemical agent adding device | |
| CN207349802U (en) | A kind of the explosion-proof of transporting oil sweeps storehouse pumping systems | |
| CN202056527U (en) | Chemical adding device of crude oil external-transportation trunk line | |
| CN204175249U (en) | Environment-friendly type Oil/gas Well medicine adding vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20181114 |