CN206418987U - A kind of degasser constant temperature heating device - Google Patents
A kind of degasser constant temperature heating device Download PDFInfo
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- CN206418987U CN206418987U CN201621404113.9U CN201621404113U CN206418987U CN 206418987 U CN206418987 U CN 206418987U CN 201621404113 U CN201621404113 U CN 201621404113U CN 206418987 U CN206418987 U CN 206418987U
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- Prior art keywords
- outer barrel
- inner cylinder
- tube
- degasser
- constant temperature
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Abstract
The utility model discloses a kind of degasser constant temperature heating device, using bitubular helix tube type heating arrangement, the bitubular includes outer barrel and inner cylinder, inner cylinder is nested in outer barrel, the upper edge of inner cylinder on outer barrel along full weld with being connected, annular space is formed between inner cylinder and outer barrel, helix tube is set in the annular space between inner cylinder and outer barrel, helix tube is uniformly coiled in the annular space between inner cylinder and outer barrel from the top in outer barrel to lower section；Outer barrel inner bottom part installs electric heating tube, outer barrel side surface upper part leads to outside setting feed tube, welding oil fuel tube at the top of outer barrel, feed tube one end and one end of helix tube weld together, the helix tube other end is welded on the bottom of inner cylinder and with being communicated inside inner cylinder, inner cylinder side welding discharging tube, discharging tube is through the inside of outer barrel and extends to outside outer barrel.The utility model can lift heating effect and job stability, can reduce the workload and labor intensity of well logging operating personnel, it is possible to increase well logging gas surveys data accuracy and continuity.
Description
Technical field
The utility model belongs to fluid heater technical field, particularly relates to a kind of degasser heated at constant temperature dress
Put.
Background technology
At oil log scene, the dissolving in drilling fluid or free gas are separated by degasser；And bore
Well liquid temperature is different, and the separative efficiency of gas is also different.The constant-temperature degasser of present main flow is all that exchange hot plate is electrically heated,
Drilling fluid is flowed by narrow and small gap between heat exchanger plates, heat exchange is carried out in the process setting temperature is heated to drilling fluid
Degree.This mode is narrow due to the flow channel of drilling fluid, and the landwaste carried in drilling fluid easily causes heat exchanger plates blocking；And
After drilling well makes a trip, because drilling fluid viscosity high fluidity is poor, the flow channel that will also result between heat exchanger plates is blocked, and then
Degasser cisco unity malfunction is caused to cause to lose gas survey data and data.And in maintenance process, due to a whole set of heating plate
With heat exchanger plates more than 30 kilograms, labor intensity is larger.
The content of the invention
The utility model is aiming above mentioned problem, and making up the deficiencies in the prior art, there is provided a kind of degasser heated at constant temperature
Device；The utility model can lift heating effect and job stability, can reduce the workload and labor of well logging operating personnel
Fatigue resistance, it is possible to increase well logging gas surveys data accuracy and continuity.
To achieve the above object, the utility model is adopted the following technical scheme that.
A kind of degasser constant temperature heating device of the utility model, it is characterised in that：Using bitubular helix tube type heating arrangement,
The described bitubular includes outer barrel and inner cylinder, and described inner cylinder is nested in described outer barrel, upper edge and the outer barrel of the inner cylinder
On connected along full weld, form annular space between described inner cylinder and outer barrel, the annular formed between inner cylinder and outer barrel is empty
Interior to set helix tube, described helix tube is uniformly coiled in the annular between inner cylinder and outer barrel from the top in outer barrel to lower section
In space.
Electric heating tube is installed in described outer barrel inner bottom part, described outer barrel side surface upper part lead to outside be provided with into
Liquid pipe, is welded with oil fuel tube at the top of described outer barrel, and described feed tube one end and one end of helix tube weld together, institute
The helix tube other end stated is welded on the bottom of inner cylinder and with being communicated inside inner cylinder, and described inner cylinder side is welded with discharging tube,
Described discharging tube passes through the inside of outer barrel and extends to the outside of outer barrel；By described oil fuel tube between outer barrel and inner cylinder
Annular space in filling heat-conductive oil.
As a kind of preferred scheme of the present utility model, described oil fuel tube threaded upper ends are connected with safety valve.
As another preferred scheme of the present utility model, described outer drum outer wall is wrapped up using heat preserving and insulating material.
As another preferred scheme of the present utility model, described outer barrel diameter is between 300mm~500mm, preferably
For 400 mm.
As another preferred scheme of the present utility model, described inner diameter of steel flue is between 100mm~250mm, preferably
For 140 mm.
As another preferred scheme of the present utility model, described outer barrel is made with inner cylinder of exotic material.
As another preferred scheme of the present utility model, oil temperature probe is provided with the top of described outer barrel.
As another preferred scheme of the present utility model, the top inside described inner cylinder is provided with drilling fluid temperature
Probe.
As another preferred scheme of the present utility model, described helix tube is using the high red copper material system of thermal conductivity factor
Length into, helix tube is that 5~20m, external diameter are that 10mm, wall thickness are 1mm, and length is preferably 15 m.
As another preferred scheme of the present utility model, described helix tube coils 10~20 circles in annular space,
Preferably 15 circles.
In addition, described helix tube and inner cylinder are made of the material of good heat conductivity, including copper, iron, aluminium etc.；Pass through
Described oil fuel tube conduction oil into the annular space injection between outer barrel and inner cylinder, the conduction oil injected uses methyl silicon
Oil.
The beneficial effects of the utility model.
A kind of degasser constant temperature heating device provided by the utility model, with reheating function, heating effect is good,
Suitable for the degassing under the conditions of the Low temperature drilling fluid of offshore platform drilling well；The utility model fault rate is low, and attended operation is convenient, and
And can need in the working region work for having requirement of explosion proof.
Brief description of the drawings
In order that technical problem, technical scheme and beneficial effect that the utility model is solved are more clearly understood, below
With reference to the drawings and the specific embodiments, the utility model is further elaborated.It should be appreciated that tool described herein
Body embodiment only to explain the utility model, is not used to limit the utility model.
Fig. 1 is a kind of structural representation of degasser constant temperature heating device of the utility model.
Marked in figure：1 it is outer barrel, 2 be oil fuel tube, 3 be safety valve, 4 be helix tube, 5 be electric heating tube, 6 is drilling fluid
Temp probe, 7 be inner cylinder, 8 be oil temperature probe, 9 be feed tube, 10 be discharging tube.
Embodiment
With reference to shown in accompanying drawing 1, a kind of degasser constant temperature heating device of the utility model, it is characterised in that：Using bitubular spiral shell
Coil formula heating arrangement, the described bitubular includes outer barrel 1 and inner cylinder 7, and described inner cylinder 7 is nested in described outer barrel 1, described
The upper edge of inner cylinder 7 is connected with outer barrel 1 along full weld, and annular space is formed between described inner cylinder 7 and outer barrel 1, inner cylinder 7 with
Helix tube 4 is set in the annular space formed between outer barrel 1, and described helix tube 4 is uniform from the top in outer barrel 1 to lower section
It is coiled in the annular space between inner cylinder 7 and outer barrel 1；Electric heating tube 5 is installed in the described inner bottom part of outer barrel 1, described
The side surface upper part of outer barrel 1 lead to outside and be provided with feed tube 9, be welded with oil fuel tube 2 at the described top of outer barrel 1, described enters
The one end of liquid pipe 9 and one end of helix tube 4 weld together, the described other end of helix tube 4 be welded on the bottom of inner cylinder 7 and with it is interior
Communicated inside cylinder 7, the described side of inner cylinder 7 is welded with discharging tube 10, described discharging tube 10 passes through inside and the extension of outer barrel 1
To the outside of outer barrel 1；By described oil fuel tube 2, into the annular space between outer barrel 1 and inner cylinder 7, filling heat-conductive is oily.
The described threaded upper ends of oil fuel tube 2 are connected with safety valve 3；Back out safety valve 3, you can pass through described oil fuel tube 2
The filling heat-conductive oil into the annular space between outer barrel 1 and inner cylinder 7, described safety valve 3 can prevent inner cylinder 7 and outer barrel 1 it
Between heat conduction oil pressure it is excessive and bring danger, it is ensured that safety.
The described outer wall of outer barrel 1 is wrapped up using heat preserving and insulating material；The conduction oil in outer barrel 1 can so be reached very well
Heat insulation effect.
The described diameter of outer barrel 1 is between 300mm~500mm, preferably 400 mm.
The described diameter of inner cylinder 7 is between 100~250mm, preferably 140 mm.
Described outer barrel 1 is made with inner cylinder 7 of exotic material.
Top inside described outer barrel 1 is provided with oil temperature probe 8.
Top inside described inner cylinder 7 is provided with drilling fluid temperature probe 6.
By described oil temperature probe 8, drilling fluid temperature probe 6 respectively to the brill in the conduction oil in outer barrel 1 and inner cylinder 7
Well liquid temperature is monitored, and reaches the effect of heated at constant temperature.
Described helix tube 4 is made of the high red copper material of thermal conductivity factor, and the length of helix tube 4 is 5~20m, external diameter
It is 1mm for 10mm, wall thickness, length is preferably 15 m.
Described helix tube 4 coils 10~20 circles, preferably 15 circles in annular space.
In addition, described helix tube 4 and inner cylinder 7 are made of the material of good heat conductivity, including copper, iron, aluminium etc.；It is logical
Described oil fuel tube 2 conduction oil into the annular space injection between outer barrel 1 and inner cylinder 7 is crossed, the conduction oil injected uses first
Base silicone oil.
Electric heating tube 5 is installed in the described inner bottom part of outer barrel 1；Specifically, the electric heating tube that two groups of power are 5kW is installed
5, conduction oil is heated.
The course of work of the present utility model and principle are simply illustrated with reference to accompanying drawing and technical scheme：Drilling fluid enters from described
Liquid pipe 9 enters helix tube 4, is heated for the first time by conduction oil to flowing into the drilling fluid in helix tube 4 first, drilling fluid flows through
Helix tube 4 enters inside inner cylinder 7 from the bottom of inner cylinder 7；Then secondary add, is carried out to the drilling fluid for flowing into inner cylinder 7 by conduction oil again
After heat, then degassing is stirred, is finally discharged by discharging tube 10 from inner cylinder.By conduction oil to the brill in helix tube 4 and inner cylinder 7
Well liquid is heated simultaneously, is realized the heating twice to drilling fluid, is improved the efficiency of heating surface.
It is understood that specifically described above with respect to of the present utility model, be merely to illustrate the utility model and not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (10)
1. a kind of degasser constant temperature heating device, it is characterised in that：Using bitubular helix tube type heating arrangement, described bitubular bag
Include outer barrel（1）With inner cylinder（7）, described inner cylinder（7）It is nested in described outer barrel（1）It is interior, the inner cylinder（7）Upper edge and outer barrel
（1）On connected along full weld, described inner cylinder（7）With outer barrel（1）Between form annular space, in inner cylinder（7）With outer barrel（1）It
Between helix tube is set in the annular space that is formed（4）, described helix tube（4）From outer barrel（1）Interior top to lower section is uniform
It is coiled in inner cylinder（7）With outer barrel（1）Between annular space in；In described outer barrel（1）Inner bottom part is provided with electric heating tube
（5）, in described outer barrel（1）Side surface upper part leads to outside and is provided with feed tube（9）, in described outer barrel（1）Top is welded with
Oil fuel tube（2）, described feed tube（9）One end and helix tube（4）One end weld together, described helix tube（4）It is another
End is welded on inner cylinder（7）Bottom and and inner cylinder（7）Inside is communicated, described inner cylinder（7）Side is welded with discharging tube（10）, institute
The discharging tube stated（10）Through outer barrel（1）Inside and extend to outer barrel（1）Outside；Pass through described oil fuel tube（2）Outwards
Cylinder（1）With inner cylinder（7）Between annular space in filling heat-conductive oil.
2. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described oil fuel tube（2）On
End is threaded with safety valve（3）.
3. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described outer barrel（1）Outer wall
Wrapped up using heat preserving and insulating material.
4. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described outer barrel（1）Diameter
Between 300mm~500mm.
5. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described inner cylinder（7）Diameter
Between 100mm~250mm.
6. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described outer barrel（1）With it is interior
Cylinder（7）It is made of exotic material.
7. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：In described outer barrel（1）It is interior
The top in portion is provided with oil temperature probe（8）.
8. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：In described inner cylinder（7）It is interior
The top in portion is provided with drilling fluid temperature probe（6）.
9. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described helix tube（4）Adopt
It is made of the high red copper material of thermal conductivity factor, helix tube（4）Length be that 5~20m, external diameter are that 10mm, wall thickness are 1mm.
10. a kind of degasser constant temperature heating device according to claim 1, it is characterised in that：Described helix tube（4）
Coiling 10~20 is enclosed in annular space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404113.9U CN206418987U (en) | 2016-12-21 | 2016-12-21 | A kind of degasser constant temperature heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404113.9U CN206418987U (en) | 2016-12-21 | 2016-12-21 | A kind of degasser constant temperature heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418987U true CN206418987U (en) | 2017-08-18 |
Family
ID=59575430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404113.9U Active CN206418987U (en) | 2016-12-21 | 2016-12-21 | A kind of degasser constant temperature heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877817A (en) * | 2018-01-10 | 2018-04-06 | 河南省通联塑胶有限公司 | A kind of automobile absorber oil seal sealing ring extrusion die |
| CN110872935A (en) * | 2018-09-04 | 2020-03-10 | 中石化石油工程技术服务有限公司 | Constant liquid level heating degasser |
-
2016
- 2016-12-21 CN CN201621404113.9U patent/CN206418987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877817A (en) * | 2018-01-10 | 2018-04-06 | 河南省通联塑胶有限公司 | A kind of automobile absorber oil seal sealing ring extrusion die |
| CN110872935A (en) * | 2018-09-04 | 2020-03-10 | 中石化石油工程技术服务有限公司 | Constant liquid level heating degasser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: No. 6, liupukang, Xicheng District, Beijing 100120 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. Address before: 124010 No. 77, oil street, Xinglongtai District, Liaoning, Panjin Patentee before: LOGGING COMPANY, CNPC GREATWALL DRILLING Co. |