CN204283343U - Two hollow stem heater - Google Patents
Two hollow stem heater Download PDFInfo
- Publication number
- CN204283343U CN204283343U CN201420678758.6U CN201420678758U CN204283343U CN 204283343 U CN204283343 U CN 204283343U CN 201420678758 U CN201420678758 U CN 201420678758U CN 204283343 U CN204283343 U CN 204283343U
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- Prior art keywords
- hollow stem
- heater
- pipeline
- pair
- ball valve
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- 244000273618 Sphenoclea zeylanica Species 0.000 title claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003129 oil well Substances 0.000 abstract description 37
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012188 paraffin wax Substances 0.000 abstract description 4
- 239000001993 wax Substances 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model is about a kind of two hollow stem heater, belongs to oil field development technical field.This pair of hollow stem heater comprises: water tank, heater, circulation pump, two hollow stem threeway and ball valve; The two hollow stem threeway in parallel of water tank, heater, circulation pump and predetermined quantity are connected successively by pipeline, form loop; Wherein, water tank, pipeline between heater and circulation pump are provided with ball valve, the pipeline that circulation pump delivery port connects is provided with ball valve, the pipeline that each pair of hollow stem threeway water inlet connects is provided with ball valve.The utility model circulates in multiple pairs of hollow stem threeways of parallel connection by making hot water, heat multiple pairs of hollow stems, solve in correlation technique and need for a bite oil well every from formula well is all equipped with a set of pair of hollow stem heater, not only cost is higher, and the problem wasted energy; Reach a set of pair of hollow stem heater and just can fall glutinous effect for many mouthfuls of paraffin removal from oil wells.
Description
Technical field
The utility model relates to oil field development technical field, particularly a kind of two hollow stem heater.
Background technology
When heavy crude producing, high solidifying or high-content wax oil well, the load of pumping unit hanging point can be larger, and start comparatively difficult after stopping well.In order to solve the problem, need that wax removal is carried out to oil well and falling glutinous, and use at present usually two hollow stem heater to carry out wax removal to fall glutinous.
Be be equipped with a set of pair of hollow stem heater to every mouthful of oil well in correlation technique, this pair of hollow stem heater utilizes two hollow stem threeway that hot water is circulated in two hollow stem, and the two hollow stem of heating, falls glutinous effect to reach wax removal.
Inventor is realizing in process of the present utility model, find that aforesaid way at least exists following defect: cluster well refers on a well site or platform, get out some mouths even up to a hundred mouthfuls of oil wells, and the well head of each oil well is apart less than several meters, said method is when being applied to cluster well, need for from formula well, every a bite oil well is all equipped with a set of pair of hollow stem heater, not only cost is higher, and wastes energy.
Utility model content
Need for a bite oil well every from formula well is all equipped with a set of pair of hollow stem heater to solve in correlation technique, not only cost is higher, and the problem wasted energy, and the utility model provides a kind of two hollow stem heater.Described technical scheme is as follows:
According to first aspect of the present utility model, provide a kind of two hollow stem heater, described device comprises:
Water tank, heater, circulation pump, two hollow stem threeway and ball valve, two hollow stem three is common to and current is circulated in two hollow stem;
The two hollow stem threeway in parallel of water tank, heater, circulation pump and predetermined quantity are connected successively by pipeline, form loop;
Wherein, water tank, pipeline between heater and circulation pump are provided with ball valve, the pipeline that the delivery port of circulation pump connects is provided with ball valve, the pipeline that the water inlet of each pair of hollow stem threeway connects is provided with ball valve.
Optionally, this device also comprises: needle valve;
The front and back of the ball valve on the pipeline of the water inlet connection of each pair of hollow stem threeway are by pipeline cross-over connection needle valve.
Optionally, the bearing capacity of ball valve and needle valve is 6.0 MPas, and the diameter of ball valve and needle valve is 20 millimeters.
Optionally, predetermined quantity is 3.
Optionally, the delivery port of water tank is connected by pipeline with the water inlet of heater;
The delivery port of heater is connected by pipeline with the water inlet of circulation pump;
The delivery port of each pair of hollow stem threeway is connected by pipeline with the water inlet of water tank.
Optionally, water tank is non-pressure vessel, volume 500 liters;
Circulation pump is QDLF230-260 type centrifugal pumps, and power is 2.6 kilowatts-3 kilowatts;
Heater is electromagnetic heater, and model is YGL series of discs pipe type heating device.
Optionally, pipeline is seamless steel pipe.
Optionally, pipeline is 20# seamless steel pipe.
The technical scheme that the utility model provides can comprise following beneficial effect:
By making hot water circulate in multiple pairs of hollow stem threeways of parallel connection, heat multiple pairs of hollow stems, solve in correlation technique and need for a bite oil well every from formula well is all equipped with a set of pair of hollow stem heater, not only cost is higher, and the problem wasted energy; Reach a set of pair of hollow stem heater and just can fall glutinous effect for many mouthfuls of paraffin removal from oil wells.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the utility model.
Accompanying drawing explanation
Accompanying drawing to be herein merged in manual and to form the part of this manual, shows and meets embodiment of the present utility model, and is used from manual one and explains principle of the present utility model.
Fig. 1 is the structural representation of a kind of pair of hollow stem heater according to an exemplary embodiment.
By above-mentioned accompanying drawing, illustrate the embodiment that the utility model is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the utility model design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present utility model.
Detailed description of the invention
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the utility model.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present utility model are consistent.
Fig. 1 is the structural representation of a kind of pair of hollow stem heater according to an exemplary embodiment, and this pair of hollow stem heater is for heating two hollow stems of oil well.This pair of hollow stem heater can comprise:
Water tank 11, heater 12, circulation pump 13, two hollow stem threeway 14 and ball valve 15, two hollow stem threeway 14 circulates in two hollow stem for making current.
The two hollow stem threeway 14 in parallel of water tank 11, heater 12, circulation pump 13 and predetermined quantity are connected successively by pipeline 16, form loop.
Wherein, water tank 11, pipeline 16 between heater 12 and circulation pump 13 are provided with ball valve 15, the pipeline 16 that the delivery port of circulation pump 13 connects is provided with ball valve 15, the pipeline 16 that the water inlet of each pair of hollow stem threeway 14 connects is provided with ball valve 15.It should be noted that, Fig. 1 schematically shows the situation that predetermined quantity is 3, and water (flow) direction as shown in fig. 1, is clockwise direction.
In sum, two hollow stem heaters that the utility model embodiment provides, circulate in multiple pairs of hollow stem threeways of parallel connection by making hot water, heat multiple pairs of hollow stems, solve in correlation technique and need for a bite oil well every from formula well is all equipped with a set of pair of hollow stem heater, not only cost is higher, and the problem wasted energy; Reach a set of pair of hollow stem heater and just can fall glutinous effect for many mouthfuls of paraffin removal from oil wells.
Further, this device also comprises: needle valve 17, and by regulating needle valve 17, this needle valve 17 can control the flow of the hot water passed through in pipeline, usually can control a small amount of hot water through pipeline, freeze in the winter time with the oil well avoiding this pipeline to connect.
As shown in Figure 1, the front and back of the ball valve 15 on the pipeline 16 that the water inlet of each pair of hollow stem threeway 14 connects are by pipeline 16 cross-over connection needle valve 17, and namely ball valve 15 is herein in parallel with needle valve 17.Wherein, the manufacturer of two hollow stem threeway 14 can be the auspicious auspicious petroleum thermal recovery equipment Co., Ltd in Hengshui.
Optionally, the bearing capacity of ball valve 15 and needle valve 17 is 6.0 MPas, and the diameter of ball valve 15 and needle valve 17 is 20 millimeters, and is general part, commercially available.
Optionally, the delivery port of water tank 11 is connected by pipeline 16 with the water inlet of heater 12; The delivery port of heater 12 is connected by pipeline 16 with the water inlet of circulation pump 13; The delivery port of each pair of hollow stem threeway 14 is connected by pipeline 16 with the water inlet of water tank 11.
Optionally, water tank 11 is non-pressure vessel, volume 500 liters, self-control; Circulation pump 13 is QDLF230-260 type centrifugal pumps, and power is 2.6 kilowatts-3 kilowatts, and manufacturer can be the auspicious auspicious petroleum thermal recovery equipment Co., Ltd in Hengshui; Heater 12 is electromagnetic heater, and model is YGL series of discs pipe type heating device, and manufacturer can be the auspicious auspicious petroleum thermal recovery equipment Co., Ltd in Hengshui.
Optionally, pipeline 16 is seamless steel pipe, and such as, pipeline 16 is 20# seamless steel pipe, commercially available.
That is, two hollow stem heaters that the utility model embodiment provides comprise: water tank, electromagnetic heater, circulation pump, pipeline, ball valve, needle valve, two hollow stem threeway.Wherein, connected between water tank, electromagnetic heater, circulation pump by pipeline, the pipeline installing between water tank and electromagnetic heater has the ball valve controlling current, and the pipeline between electromagnetic heater and circulation pump is also provided with the ball valve controlling current; The delivery port of circulation pump is parallel with the water inlet of three two hollow stem threeways by pipeline, the pipeline of the water inlet of each pair of hollow stem threeway is provided with the ball valve controlling current, has needle valve in the front and back of the ball valve of the pipeline of the water inlet of each pair of hollow stem threeway by pipeline cross-over connection; The delivery port of three two hollow stem threeways in parallel converges into a pipeline, and this pipeline installing has the ball valve controlling current, and current can return water tank by this pipeline.
When the two hollow stem heater using the utility model embodiment to provide, the situation of current can be: the water in water tank is after electromagnetic heater heating, flow through circulation pump, enter from the water inlet of two hollow stem threeway again, through two hollow stem circulation, flowed out by the delivery port of two hollow stem threeway, then return water tank through pipeline.By this process, the wax removal that two hollow stem heaters that the utility model embodiment provides achieve the independent interval of single port oil well fall glutinous or three mouthfuls of oil wells simultaneously continuous print wax removal fall glutinous.The beneficial effect of two hollow stem heaters that the utility model embodiment provides is, solve cluster well continuously or interval wax removal glutinous problem is fallen, energy conservation simultaneously, ensures production safety.
Optionally, predetermined quantity can be 3.Example, suppose that two hollow stem heaters that the utility model embodiment provides are that three mouthfuls of oil wells carry out wax removal and fall glutinous, these three mouthfuls of oil wells are respectively No. 1 oil well, No. 2 oil wells and No. 3 oil wells, in FIG, suppose that three two hollow stem threeways can distinguish No. 1 two hollow stem threeway from top to bottom, No. 2 two hollow stem threeways and No. 3 two hollow stem threeways, No. 1 two hollow stem threeway corresponds to No. 1 oil well, No. 2 two hollow stem threeways correspond to No. 2 oil wells, No. 3 two hollow stem threeways correspond to No. 3 oil wells, when using two hollow stem heater, when needs separately to No. 1 oil well carry out wax removal fall glutinous time, close the ball valve arranged in the pipeline that the ball valve that arranges in the pipeline that No. 2 two hollow stem threeway water inlets connect is connected with No. 3 two hollow stem threeway water inlets, and open all the other all ball valves and needle valves, separately to No. 2 oil wells or No. 3 oil wells carry out wax removal fall glutinous time, method of operating to carry out when wax removal falls glutinous similar to No. 1 oil well separately, operating personnel can from Fig. 1 apparent.
When needs to No. 1 oil well, No. 2 oil wells and No. 3 oil wells carry out simultaneously wax removal fall glutinous time, open all ball valves and needle valve.
It should be added that, separately to No. 1 oil well carry out wax removal fall glutinous time, the needle valve arranged in the pipeline that the needle valve arranged in the pipeline that the water inlet opening No. 2 two hollow stem threeways connects is connected with the water inlet of No. 3 two hollow stem threeways, a small amount of hot water can be made to flow into No. 2 two hollow stem threeways and No. 3 two hollow stem threeways, efficiently avoid No. 2 oil wells and No. 3 oil wells freeze in the winter time.
In sum, two hollow stem heaters that the utility model embodiment provides, circulate in multiple pairs of hollow stem threeways of parallel connection by making hot water, heat multiple pairs of hollow stems, solve in correlation technique and need for a bite oil well every from formula well is all equipped with a set of pair of hollow stem heater, not only cost is higher, and the problem wasted energy; Reach a set of pair of hollow stem heater and just can fall glutinous effect for many mouthfuls of paraffin removal from oil wells.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a two hollow stem heater, it is characterized in that, described device comprises:
Water tank, heater, circulation pump, two hollow stem threeway and ball valve, described pair of hollow stem three is common to and current is circulated in two hollow stem;
The described pair of hollow stem threeway in parallel of described water tank, described heater, described circulation pump and predetermined quantity is connected successively by pipeline, forms loop;
Wherein, described water tank, pipeline between described heater and described circulation pump are provided with ball valve, the pipeline that the delivery port of described circulation pump connects is provided with ball valve, the pipeline that the water inlet of each described pair of hollow stem threeway connects is provided with ball valve.
2. according to claim 1 pair of hollow stem heater, is characterized in that, described device also comprises: needle valve;
The front and back of the ball valve on the pipeline of the water inlet connection of each described pair of hollow stem threeway are by pipeline cross-over connection needle valve.
3. according to claim 2 pair of hollow stem heater, is characterized in that,
The bearing capacity of described ball valve and described needle valve is 6.0 MPas, and the diameter of described ball valve and described needle valve is 20 millimeters.
4. according to claim 1 pair of hollow stem heater, is characterized in that,
Described predetermined quantity is 3.
5. according to claim 1 pair of hollow stem heater, is characterized in that,
The delivery port of described water tank is connected by pipeline with the water inlet of described heater;
The delivery port of described heater is connected by pipeline with the water inlet of described circulation pump;
The delivery port of each described pair of hollow stem threeway is connected by pipeline with the water inlet of described water tank.
6. according to claim 1 pair of hollow stem heater, is characterized in that,
Described water tank is non-pressure vessel, volume 500 liters;
Described circulation pump is QDLF230-260 type centrifugal pumps, and power is 2.6 kilowatts-3 kilowatts;
Described heater is electromagnetic heater, and model is YGL series of discs pipe type heating device.
7., according to the arbitrary described two hollow stem heaters of claim 1 to 6, it is characterized in that, described pipeline is seamless steel pipe.
8. according to claim 7 pair of hollow stem heater, is characterized in that,
Described pipeline is 20# seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678758.6U CN204283343U (en) | 2014-11-06 | 2014-11-06 | Two hollow stem heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678758.6U CN204283343U (en) | 2014-11-06 | 2014-11-06 | Two hollow stem heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283343U true CN204283343U (en) | 2015-04-22 |
Family
ID=52866518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678758.6U Expired - Fee Related CN204283343U (en) | 2014-11-06 | 2014-11-06 | Two hollow stem heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086917A (en) * | 2020-08-25 | 2022-02-25 | 中国石油天然气股份有限公司 | Method, device and equipment for paraffin removal of oil well and storage medium |
-
2014
- 2014-11-06 CN CN201420678758.6U patent/CN204283343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086917A (en) * | 2020-08-25 | 2022-02-25 | 中国石油天然气股份有限公司 | Method, device and equipment for paraffin removal of oil well and storage medium |
| CN114086917B (en) * | 2020-08-25 | 2023-11-28 | 中国石油天然气股份有限公司 | Method, device, equipment and storage medium for removing wax from oil well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 |