CN206129245U - Ultrahigh -pressure nitrogen injecting device special for oil field - Google Patents
Ultrahigh -pressure nitrogen injecting device special for oil field Download PDFInfo
- Publication number
- CN206129245U CN206129245U CN201621049225.7U CN201621049225U CN206129245U CN 206129245 U CN206129245 U CN 206129245U CN 201621049225 U CN201621049225 U CN 201621049225U CN 206129245 U CN206129245 U CN 206129245U
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- oil field
- piston
- filter layer
- air compression
- motor
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Abstract
The utility model discloses an ultrahigh -pressure nitrogen injecting device special for oil field, including air compression device, air compression device includes first motor, the lower extreme of first motor is connected with the screw rod, be equipped with the blade on the screw rod, air compression device's upper end intercommunication has the air inlet, air compression device's lower extreme has first filtration jar through the connecting tube intercommunication, the first filtration jar inside filter layer that is equipped with, the top of filter layer is equipped with the oxygen filter layer, first filtration jar upper end has the second to filter the jar through the pipeline intercommunication, the second filters jar inside vapor filter layer that is equipped with, the one end intercommunication that the second filtered the jar has the piston compressor device, the piston compressor device, the afterbody of piston compressor device is equipped with the gas outlet, and this utility model reasonable in design can satisfy on the oil field demand that nitrogen was annotated to superhigh pressure.
Description
Technical field
The utility model belongs to note nitrogen equipment technology field, and in particular to the special superelevation pressure injection nitrogen equipment in oil field.
Background technology
Nitrogen has been widely used in the fields such as exploitation, completion and the well workover of oil gas field, but at present oil field uses
Complete nitrogen making and injection equipment, relies primarily on import, expensive, and fittings supply and maintenance service are difficult, seriously constrain nitrogen
Technique popularization and application in oilfield production.And at present the conventional use of film nitrogen making and injection equipment in oil field usually uses screw rod
Air compressor machine obtains low-pressure air, and by air treatment system and film separation system low-pressure nitrogen is prepared, and low-pressure nitrogen is through reciprocal
The compression of formula piston pressurizers is pressurized to desirable pressure and is generally below 35MPa, but cannot meet shale gas exploitation, acidifying, pressure
The gas injection pressure requirement more than technique 50MPa such as split, it is necessary to which the super-pressure nitrogen injection equipment of development of new could meet oil field and show
Field operation needs.To meet the demand of oil field production, dependable performance, advanced, cheap complete of convenient, structure of migrating are developed
Nitrogen making and injection equipment has great importance and wide market prospects, therefore, the special superelevation pressure injection nitrogen equipment in invention oil field comes
Solve the above problems necessary.
Utility model content
The purpose of this utility model is to provide oil field special superelevation pressure injection nitrogen equipment, to solve above-mentioned background technology in carry
The problem for going out.
For achieving the above object, the utility model provides following technical scheme：The special superelevation pressure injection nitrogen equipment in oil field, including
Air compression plant, the air compression plant includes the first motor, and the lower end of first motor is connected with screw rod, the spiral shell
Bar is provided with blade, and the upper end of the air compression plant is communicated with air inlet, and the lower end of the air compression plant is by connecting
Adapter road is communicated with the first filtering tank, and filter layer is provided with inside first filtering tank, and above the filter layer oxygen is provided with
There is the second filtering tank filter layer, the first filtering tank upper end by pipeline communication, and water steaming is provided with inside second filtering tank
Gas filter layer, one end of second filtering tank is communicated with piston compression device, and the piston compression device includes the second motor,
Piston constrictor is fixedly connected with second motor, the afterbody of the piston constrictor is connected with piston, the piston pressure
The afterbody of compression apparatus is provided with gas outlet.
Preferably, the blade is shaped as spirality, and the circulating direction of gas is for from top to bottom.
Preferably, the connecting pipe is provided with valve.
Preferably, the gas outlet is provided with gas gauge.
Technique effect of the present utility model and advantage：The special superelevation pressure injection nitrogen equipment in the oil field, by air compression plant
Setting, air can be collected, and carry out first time pressurization, by setting for the first filtering tank and the second filtering tank
Put, can effectively by the oxygen in air, vapor etc., other gas filtrations be fallen, so as to get nitrogen it is purer, by work
Plug compression set setting, secondary pressurized can be carried out to the nitrogen after filtration, it is ensured that super-pressure quality requirement, the practicality
New design rationally, disclosure satisfy that the demand of superelevation pressure injection nitrogen on oil field.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 air compression plant, 101 first motors, 102 screw rods, 103 blades, 2 first filtering tanks, 201 filter layers,
202 oxygen filter layers, 3 second filtering tanks, 301 water vapor filtering layers, 4 piston compression devices, 401 second motors, 402 piston pressures
Contracting bar, 403 pistons, 5 air inlets, 6 connecting pipes, 7 gas gauges, 8 valves, 9 gas outlets.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The utility model provides the special superelevation pressure injection nitrogen equipment in oil field as shown in Figure 1, including air compression plant 1,
The air compression plant 1 includes the first motor 101, and the lower end of first motor 101 is connected with screw rod 102, the screw rod
102 are provided with blade 103, and the upper end of the air compression plant 1 is communicated with air inlet 5, the lower end of the air compression plant 1
First filtering tank 2 is communicated with by connecting pipe 6, filter layer 201, the filter layer 201 are provided with inside first filtering tank 2
Top be provided with oxygen filter layer 202, there is the second filtering tank 3 upper end of the first filtering tank 2 by pipeline communication, described second
Water vapor filtering layer 301 is provided with inside filtering tank 3, one end of second filtering tank 3 is communicated with piston compression device 4, described
Piston compression device 4 includes the second motor 401, and piston constrictor 402, the work are fixedly connected with second motor 401
The afterbody of plug constrictor 402 is connected with piston 403, and the afterbody of the piston compression device 4 is provided with gas outlet 9.
Further, the blade 103 is shaped as spirality, and the circulating direction of gas is for from top to bottom.
Further, the connecting pipe 6 is provided with valve 8.
Further, the gas outlet 9 is provided with gas gauge 7.
Operation principle：When using, by the air inlet 5 being arranged on air compression plant 1, air is drawn onto into air compression
In device 1, afterwards first time pressurization is carried out to air, by the setting of the first filtering tank 2 and the second filtering tank 3, can be effective
Other gas filtrations by the oxygen in air, vapor etc. fall, so as to get nitrogen it is purer, filled by piston compression, 4
Arrange, secondary pressurized can be carried out to the nitrogen after filtration, it is ensured that super-pressure quality requirement, utility model design closes
Reason, disclosure satisfy that the demand of superelevation pressure injection nitrogen on oil field.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (4)
1. the special superelevation pressure injection nitrogen equipment in oil field, including air compression plant（1）, it is characterised in that：The air compression plant
（1）Including the first motor（101）, first motor（101）Lower end be connected with screw rod（102）, the screw rod（102）On set
There is blade（103）, the air compression plant（1）Upper end be communicated with air inlet（5）, the air compression plant（1）Under
End passes through connecting pipe（6）It is communicated with the first filtering tank（2）, first filtering tank（2）Inside is provided with filter layer（201）, institute
State filter layer（201）Top be provided with oxygen filter layer（202）, first filtering tank（2）Upper end has by pipeline communication
Two filtering tanks（3）, second filtering tank（3）Inside is provided with water vapor filtering layer（301）, second filtering tank（3）One
End is communicated with piston compression device（4）, the piston compression device（4）Including the second motor（401）, second motor
（401）On be fixedly connected with piston constrictor（402）, the piston constrictor（402）Afterbody be connected with piston（403）, institute
State piston compression device（4）Afterbody be provided with gas outlet（9）.
2. the special superelevation pressure injection nitrogen in oil field according to claim 1 is equipped, it is characterised in that：The blade（103）Shape
Shape is spirality, and the circulating direction of gas is for from top to bottom.
3. the special superelevation pressure injection nitrogen in oil field according to claim 1 is equipped, it is characterised in that：The connecting pipe（6）On
It is provided with valve（8）.
4. the special superelevation pressure injection nitrogen in oil field according to claim 1 is equipped, it is characterised in that：The gas outlet（9）On set
There is gas gauge（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049225.7U CN206129245U (en) | 2016-09-12 | 2016-09-12 | Ultrahigh -pressure nitrogen injecting device special for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049225.7U CN206129245U (en) | 2016-09-12 | 2016-09-12 | Ultrahigh -pressure nitrogen injecting device special for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129245U true CN206129245U (en) | 2017-04-26 |
Family
ID=58569036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621049225.7U Expired - Fee Related CN206129245U (en) | 2016-09-12 | 2016-09-12 | Ultrahigh -pressure nitrogen injecting device special for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590603A (en) * | 2018-05-14 | 2018-09-28 | 克拉玛依市鑫众石油工程技术服务有限公司 | A kind of oil field special type special mobile formula superhigh temperature super-pressure complexes |
| CN117905672A (en) * | 2024-03-19 | 2024-04-19 | 泉州市中力机电有限公司 | Antiseep screw air compressor |
-
2016
- 2016-09-12 CN CN201621049225.7U patent/CN206129245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590603A (en) * | 2018-05-14 | 2018-09-28 | 克拉玛依市鑫众石油工程技术服务有限公司 | A kind of oil field special type special mobile formula superhigh temperature super-pressure complexes |
| CN117905672A (en) * | 2024-03-19 | 2024-04-19 | 泉州市中力机电有限公司 | Antiseep screw air compressor |
| CN117905672B (en) * | 2024-03-19 | 2024-05-10 | 泉州市中力机电有限公司 | Antiseep screw air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170426 Termination date: 20170912 |