CN203097833U - Inhibiter filling device - Google Patents
Inhibiter filling device Download PDFInfo
- Publication number
- CN203097833U CN203097833U CN 201320082329 CN201320082329U CN203097833U CN 203097833 U CN203097833 U CN 203097833U CN 201320082329 CN201320082329 CN 201320082329 CN 201320082329 U CN201320082329 U CN 201320082329U CN 203097833 U CN203097833 U CN 203097833U
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- China
- Prior art keywords
- ball valve
- tank body
- measuring pump
- inhibiter
- tee
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- Expired - Fee Related
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
An inhibiter filling device comprises a tank body, an energy accumulator and an anti-explosion electronic control cabinet. The inhibiter filling device is characterized in that the lower end of the tank body is connected to the inlet of a first metering pump through a first ball valve and a first filter, the outlet of the first metering pump is connected to a high-pressure tee, the lower end of the tank body is connected to the inlet of the a second metering pump and the inlet of the a third metering pump through a tee joint ball valve, a second filter and a third filter respectively, the outlet of the second metering pump and the outlet of the third metering pump (21) are connected to the high-pressure tee through a second high-pressure ball valve and a third high-pressure ball valve respectively, the high-pressure tee is connected with a filling head though a pipeline, a one-way valve, the energy accumulator and a stop valve are arranged on the pipeline, and a liquidometer is arranged on the tank body. The inhibiter filling device is suitable for inhibiter filling in a natural gas well head in which flow quantity is smaller than 140 L/h, inhibiter is added to the natural gas well head according to certain proportion in a mode of changing over among three metering pumps, and the inhibiter filling device is easy and simple to handle.
Description
Technical field
The utility model relates to a kind of filling corrosion inhibiter device of natural gas well head, especially a kind of corrosion inhibiter is added the natural gas well head, the natural gas gas well is had prevent to corrode the corrosion inhibiter filling apparatus of function.
Background technology
Along with increasing sharply of natural gas energy resource demand, the exploitation dynamics strengthens gradually, and it is more and more that height contains the CO2 gas well, and contain the macro-corrosion medium in output water, as Cl-, H2S.CO2 content is between 0.55%～5.46% (volume fraction) in the Gas field natural gas at present, and the content of Cl-is 0.1%～3.7% (volume fraction), and the CO2 concentration of gas field, northeast institute producing natural gas is higher, and Cl-content is higher in the output water.The oil production equipment great majority are carbon steel material both at home and abroad, and this material will be subjected to serious corrosion when being on active service in the gas field of high H2S and CO2 content, produce serious production accident.
The filling corrosion inhibiter is a kind of effective preventive means in the well head that contains CO2 gas.At present existing special equipment only is provided with a measuring pump filling corrosion inhibiter, and (corrosion inhibiter itself promptly has certain corrosivity, measuring pump very easily damages) and be not suitable at measuring pump continuous filling corrosion inhibiter between turn(a)round, therefore demand providing a kind of continual natural gas well head filling of mode corrosion inhibiter device that is applicable to that three measuring pumps switch urgently, to satisfy the demand.
Summary of the invention
The purpose of this utility model is to provide a kind of corrosion inhibiter filling apparatus in order to solve the problems of the technologies described above, be applicable to the natural gas well head filling corrosion inhibiter of flow below 140L/h, the mode that corrosion inhibiter is switched with three measuring pumps down according to a certain percentage joins in the natural gas well head, and is easy and simple to handle.
In order to achieve the above object, the technical scheme that the utility model provides is as follows: comprise tank body, accumulator and explosion-proof electrical control cubicles, it is characterized in that: the tank body lower end is connected on the 1# measuring pump inlet by 1# ball valve, 1# strainer, and the outlet of 1# measuring pump is connected on the Highpressure Tee; The tank body lower end is connected on 2# measuring pump inlet, the 3# measuring pump inlet by tee ball valve, 2# strainer, 3# strainer, the outlet of 2# measuring pump, 21 outlets of 3# measuring pump are connected on the Highpressure Tee by 2# high-pressure ball valve, 3# high-pressure ball valve respectively, Highpressure Tee is connected on the filling head by pipeline, and this pipeline is provided with one way valve, accumulator and stop valve; Tank body is provided with content gauge.
The utility model has the advantages that: be applicable to the natural gas well head filling corrosion inhibiter of flow below 140L/h, corrosion inhibiter is joined among the natural gas well head with the mode of three measuring pumps switchings down according to a certain percentage, easy and simple to handle.
Description of drawings
Fig. 1 is the syndeton schematic diagram of the utility model in the mode that three measuring pumps of whole natural gas switch is annotated the corrosion inhibiter system.
Fig. 2 is the utility model stereogram.
Component serial number among the figure: filling head 1, stop valve 2, needle valve 3, safety valve 4, pressure meter 5, accumulator 6, one way valve 7, Highpressure Tee 8, high pressure elbow 9, tank body 10, explosion-proof electrical control cubicles 11, protect outer box plate 12, content gauge 13,1# measuring pump 14,1# high- pressure ball valve 15,2# measuring pump 16,2# strainer 17, tee ball valve 18,3 # strainer 19,2# high- pressure ball valve 20,3# measuring pump 21, Blowoff ball valve 22, high-pressure ball valve 23, Highpressure Tee 24, corrosion inhibiter inlet 25,1 # strainer 26,1# high-pressure ball valve 27, elbow 28.
The specific embodiment
See Fig. 1,2, concrete structure is as follows: tank body 10,1 # measuring pump 14,2 # measuring pump 16,3# measuring pump 21, explosion-proof electrical control cubicles 11 is fixed on the outer box plate 12 of protection, tank body 10 lower ends are by 1 # ball valve 15,1# strainer 26 and elbow 28 are connected on 1# measuring pump 14 inlets, 14 outlets of 1# measuring pump are connected on the Highpressure Tee 8 by high pressure elbow 9, be provided with 1# high-pressure ball valve 15 in the pipeline, tank body 10 lower ends are by tee ball valve 18,2 # strainer 17,3# strainer 19 is connected to the inlet of 2# measuring pump 16, on the inlet of 3# measuring pump 21, the outlet of 2# measuring pump 16, the outlet of 3# measuring pump 21 is respectively by 2# high- pressure ball valve 20,3# high-pressure ball valve 23 is connected on the Highpressure Tee 8, Highpressure Tee 8 is connected on the filling head 1 by pipeline, pipeline is provided with one way valve 7, accumulator 6 and stop valve 2, needle valve 3 is connected tank body 10 upper ends by Highpressure Tee 24, safety valve 4 outlets are connected tank body 10 upper ends by threeway 24, and tank body 10 is provided with Blowoff ball valve 22 and content gauge 13.
Operating principle: corrosion inhibiter is poured in the tank body 10 from corrosion inhibiter inlet 25, by operation 1# ball valve 27 and tee ball valve 18, make the corrosion inhibiter medicament enter into three measuring pumps, make three measuring pumps switch pressurization by operating explosion-proof electrical control cubicles 11,1# high-pressure ball valve 27,2# high- pressure ball valve 20 and 3# high-pressure ball valve 23 again, be filled among the natural gas well head via stop valve 2 and filling head 1 at last, can conveniently observe the surplus of corrosion inhibiter in the tank body 10 by content gauge 13.
This filling corrosion inhibiter device is three measuring pumps design, by operated valve and electrical control cubicles, realizes that three measuring pumps open two with one and be equipped with or two open a mode that the is equipped with corrosion inhibiter of annotating in natural gas line, and the reliable measuring pump addition of regulating corrosion inhibiter.
Claims (1)
1.
A kind of corrosion inhibiter filling apparatus,
Comprise tank body, accumulator and explosion-proof electrical control cubicles, it is characterized in that: the tank body lower end is connected on the 1# measuring pump inlet by 1# ball valve, 1# strainer, and the outlet of 1# measuring pump is connected on the Highpressure Tee; The tank body lower end is connected on 2# measuring pump inlet, the 3# measuring pump inlet by tee ball valve, 2# strainer, 3# strainer, the outlet of 2# measuring pump, 3# measuring pump (21) outlet are connected on the Highpressure Tee by 2# high-pressure ball valve, 3# high-pressure ball valve respectively, Highpressure Tee is connected on the filling head by pipeline, and this pipeline is provided with one way valve, accumulator and stop valve; Tank body is provided with content gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082329 CN203097833U (en) | 2013-02-23 | 2013-02-23 | Inhibiter filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082329 CN203097833U (en) | 2013-02-23 | 2013-02-23 | Inhibiter filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097833U true CN203097833U (en) | 2013-07-31 |
Family
ID=48849242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320082329 Expired - Fee Related CN203097833U (en) | 2013-02-23 | 2013-02-23 | Inhibiter filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097833U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891057A (en) * | 2015-06-08 | 2015-09-09 | 西安长庆科技工程有限责任公司 | Skid-mounted unit for receiving and storing methanol |
| CN104963658A (en) * | 2015-06-08 | 2015-10-07 | 西安长庆科技工程有限责任公司 | Corrosion inhibitor receiving and storage skid-mounted apparatus |
| CN109339754A (en) * | 2018-12-13 | 2019-02-15 | 美钻深海能源科技研发（上海）有限公司 | Marine oil field closing well robotics injection device |
| CN112576222A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Multi-well corrosion inhibitor filling device |
-
2013
- 2013-02-23 CN CN 201320082329 patent/CN203097833U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891057A (en) * | 2015-06-08 | 2015-09-09 | 西安长庆科技工程有限责任公司 | Skid-mounted unit for receiving and storing methanol |
| CN104963658A (en) * | 2015-06-08 | 2015-10-07 | 西安长庆科技工程有限责任公司 | Corrosion inhibitor receiving and storage skid-mounted apparatus |
| CN104891057B (en) * | 2015-06-08 | 2017-07-04 | 西安长庆科技工程有限责任公司 | A kind of methyl alcohol is received and storage skid-mounted unit |
| CN104963658B (en) * | 2015-06-08 | 2017-11-03 | 西安长庆科技工程有限责任公司 | A kind of corrosion inhibiter is received and storage skid-mounted unit |
| CN109339754A (en) * | 2018-12-13 | 2019-02-15 | 美钻深海能源科技研发（上海）有限公司 | Marine oil field closing well robotics injection device |
| CN112576222A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Multi-well corrosion inhibitor filling device |
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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 |
Granted publication date: 20130731 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |