CN106812500A - A kind of antifreeze method of gas circuit - Google Patents
A kind of antifreeze method of gas circuit Download PDFInfo
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- CN106812500A CN106812500A CN201510851916.2A CN201510851916A CN106812500A CN 106812500 A CN106812500 A CN 106812500A CN 201510851916 A CN201510851916 A CN 201510851916A CN 106812500 A CN106812500 A CN 106812500A
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Abstract
The invention discloses a kind of antifreeze method of gas circuit, the gas circuit of oil-well rig is carried out into antifreeze treatment by antifreeze mechanism to it at low ambient temperatures first, the cabinet of antifreeze mechanism can be set out of doors with rig, when air have blast pipe into after air compressor machine be passed at blower fan, compressed air is by after the refined filtration of water-separating gas filter, become pure and dry, air after filtering being delivered to after be heated in heating chamber pipe heating and entered into the drilling machine gas path of outside by discharge pipe, backheat can be carried out to aircontrolled element, so that each aircontrolled element keeps 0 DEG C of temperatures above without there is icing frozen block at low ambient temperatures.
Description
Technical field
The present invention relates to a kind of antifreeze mechanism, a kind of antifreeze method of gas circuit is specifically referred to.
Background technology
In oil drilling, drilling tool fractured rock is driven, crept into underground, get out the well of prescribed depth, oil or natural gas are obtained for oil production machine or gas production machine.One conventional oilRigTypically there are eight big systems：Including hoisting system, rotary system, drilling-fluid circulation system, transmission system, control system, power-driven system, rig substructure, auxiliary equipment of rig system, possess the ability of making a trip, rotary drilling ability, circulation well cleanup ability.Modern petroleum rig is the interlocking set of many working machines, it is desirable to which various mechanisms and system are organically combined into unified entirety, accurately, coordinates, is efficiently operated, then must have sensitive and accurate, safe and reliable control system.Small portable rig, it is its simple structure, compact more by the way of Mechanical course；And hydraulic drill rig, electric drilling machine use hydraulic control and electric control, but overwhelming majority rig uses gas control system at present, because gas control system has the characteristics that：With air as medium, source is wide, and Expenses Cost is low；Air flow property is strong, and resistance is small, is adapted to compression and causes that control system reflection is sensitive, and transmission is rapid, is adapted to far distance controlled；The pressure of compressed air is low, and the requirement of the aircontrolled element accuracy of manufacture is low, is simple to manufacture, reliable operation；The inflammability of air is low, free from environmental pollution, uses safety.
Although gas control system is widely used, certain defect is still suffered from, such as at low ambient temperatures, aircontrolled element is easily endured cold so that gas control transmission speed slows down, the efficiency reduction of rig.
The content of the invention
The present invention provides a kind of antifreeze method of gas circuit, just oil-well rig normal work at low ambient temperatures, it is ensured that the operating efficiency of rig.
The purpose of the present invention reaches by the following technical programs：
The gas circuit of oil-well rig is carried out antifreeze treatment by the present invention by antifreeze mechanism to it at low ambient temperatures first, the cabinet of antifreeze mechanism can be set out of doors with rig, when air have blast pipe into after air compressor machine be passed at blower fan, compressed air is by after the refined filtration of water-separating gas filter, become pure and dry, air after filtering being delivered to after be heated in heating chamber pipe heating and entered into the drilling machine gas path of outside by discharge pipe, backheat can be carried out to aircontrolled element so that each aircontrolled element keeps 0 DEG C of temperatures above without there is icing frozen block at low ambient temperatures；Wherein antifreeze mechanism includes cabinet, air compressor machine, blower fan, heating chamber, blast pipe and discharge pipe, air compressor machine, blower fan and heating chamber are arranged in cabinet, blower fan is connected with air compressor machine, heating chamber respectively by tracheae, blast pipe is connected through cabinet with air compressor machine, heating chamber is connected with one end of discharge pipe, the other end of discharge pipe is connected through cabinet with the drilling machine gas path of outside, multiple heating tubes are provided with the heating chamber, also include water-separating gas filter, water-separating gas filter is arranged between blower fan and heating chamber.
The heating tube includes metal tube, the heater and binding post being arranged in pipe, and the binding post is connected through one end of metal tube with heater, also the insulator including being arranged in metal tube.
Also include being rotatably arranged on the blinds of air-out tube end.
Airstrainer is installed on the mouth of pipe of the blast pipe.
Also include being arranged on the condensation controller inside cabinet, the condensation controller is connected with heating tube.
The present invention compared with prior art, has the following advantages that and beneficial effect：
1st, heating tube of the invention, using sealed integrated member, and the gas generation that is safe from danger, spark will not be produced, so as to reach explosion-proof effect；
2nd, the present invention is in cabinet, ensure winterized equipment working environment quality no less important in itself, the condensation controller of installation can be by humid control all the way, temperature control all the way, monitor in real time can be carried out to the temperature of test environment, humidity, cabinet internal temperature index is set to meet job requirement, it is possible to effectively to prevent condensation from producing, it is ensured that the operating efficiency of cabinet in-vivo device.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the part of the application, does not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of antifreeze mechanism；
Fig. 2 is the structural representation of heating tube；
Mark and corresponding parts title in accompanying drawing：
1- cabinets, 2- air compressor machines, 3- blast pipes, 4- blower fans, 5- tracheaes, 6- water-separating gas filters, 7- heating chambers, 8- discharge pipes, 9- blinds, 10- condensation controllers, 11- metal tubes, 12- insulators, 13- heaters, 14- binding posts, 15- heating tubes.
Specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, the gas circuit of oil-well rig is carried out antifreeze treatment by the present invention by antifreeze mechanism to it at low ambient temperatures first, the cabinet of antifreeze mechanism can be set out of doors with rig, when air have blast pipe into after air compressor machine be passed at blower fan, compressed air is by after the refined filtration of water-separating gas filter, become pure and dry, air after filtering being delivered to after be heated in heating chamber pipe heating and entered into the drilling machine gas path of outside by discharge pipe, backheat can be carried out to aircontrolled element, so that each aircontrolled element keeps 0 DEG C of temperatures above without there is icing frozen block at low ambient temperatures；Wherein described antifreeze mechanism includes cabinet 1, air compressor machine 2, blower fan 4, heating chamber 7, blast pipe 3 and discharge pipe 8, air compressor machine 2, blower fan 4 and heating chamber 7 are arranged in cabinet 1, blower fan 4 is connected with air compressor machine 2, heating chamber 7 respectively by tracheae 5, blast pipe 3 is connected through cabinet 1 with air compressor machine 2, heating chamber 7 is connected with one end of discharge pipe 8, the other end of discharge pipe 8 is connected through cabinet 1 with the drilling machine gas path of outside, multiple heating tubes 15 are provided with heating chamber 7, also include water-separating gas filter 6, the water-separating gas filter 6 is arranged between blower fan 4 and heating chamber 7；The heating tube 15 includes metal tube 11, the heater 13 and binding post 14 being arranged in pipe, and the binding post 14 is connected through one end of metal tube 11 with heater 13, also the insulator 12 including being arranged in metal tube 11；Condensation controller 10 is internally provided with cabinet 1, blinds 9 is rotatably arranged on the end of discharge pipe 8,.
The present invention can be at low ambient temperatures to oil-well rig gas circuit carry out antifreeze treatment,Cabinet 1 can be set out of doors with rig,When air have blast pipe 3 into after air compressor machine 2 be passed at blower fan 4,Compressed air is by after the refined filtration of water-separating gas filter 6,Become pure and dry,Air after filtering to be delivered to be heated in heating chamber 7 after pipe 15 is heated and entered into the drilling machine gas path of outside by discharge pipe 8,Backheat can be carried out to aircontrolled element,So that each aircontrolled element keeps 0 DEG C of temperatures above without there is icing frozen block at low ambient temperatures,The exclusion hot-air of the single flow of discharge pipe 8,So that the concentration of being heated of aircontrolled element,In the blinds free to rotate 9 that discharge pipe 8 is installed,Certain adjustment can be carried out to the direction of hot-air,Make being uniformly heated for aircontrolled element,Guarantee keeps normal operating temperature at low ambient temperatures,Ensure the operating efficiency of rig；Heating tube 15 in the present invention, using sealed integrated member, and the gas generation that is safe from danger, spark will not be produced, so as to reach explosion-proof effect；Heater 13 in heating tube 15 is sealed in metal tube 11 under the parcel of insulator 12, heater 13 is connected by binding post 14 with external power source, so as to start that compressed air is heated, in environment where entering into each aircontrolled element by discharge pipe 8 under the drive of blower fan 4, it is ensured that it stably works.
In cabinet 1, it is ensured that winterized equipment working environment quality no less important in itself, the condensation controller 10 of installation can be by condensation all the way（Humidity）Control, temperature control, can carry out monitor in real time to the temperature of test environment, humidity all the way, the internal temperature index of cabinet 1 is met job requirement, it is possible to effectively to prevent condensation from producing, it is ensured that the operating efficiency of cabinet in-vivo device.
Above-described specific embodiment; the purpose of the present invention, technical scheme and beneficial effect are further described; should be understood that; the foregoing is only specific embodiment of the invention; the protection domain being not intended to limit the present invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of antifreeze method of gas circuit, it is characterised in that：The gas circuit of oil-well rig is carried out into antifreeze treatment by antifreeze mechanism to it at low ambient temperatures first, the cabinet of antifreeze mechanism can be set out of doors with rig, when air have blast pipe into after air compressor machine be passed at blower fan, compressed air is by after the refined filtration of water-separating gas filter, become pure and dry, air after filtering being delivered to after be heated in heating chamber pipe heating and entered into the drilling machine gas path of outside by discharge pipe, backheat can be carried out to aircontrolled element so that each aircontrolled element keeps 0 DEG C of temperatures above without there is icing frozen block at low ambient temperatures；Wherein antifreeze mechanism includes cabinet, air compressor machine, blower fan, heating chamber, blast pipe and discharge pipe, air compressor machine, blower fan and heating chamber are arranged in cabinet, blower fan is connected with air compressor machine, heating chamber respectively by tracheae, blast pipe is connected through cabinet with air compressor machine, heating chamber is connected with one end of discharge pipe, the other end of discharge pipe is connected through cabinet with the drilling machine gas path of outside, multiple heating tubes are provided with the heating chamber, also include water-separating gas filter, water-separating gas filter is arranged between blower fan and heating chamber.
2. the antifreeze method of a kind of gas circuit according to claim 1, it is characterised in that：The heating tube includes metal tube, the heater and binding post being arranged in pipe, and the binding post is connected through one end of metal tube with heater, also the insulator including being arranged in metal tube.
3. the antifreeze method of a kind of gas circuit according to claim 1, it is characterised in that：Also include being rotatably arranged on the blinds of air-out tube end.
4. the antifreeze method of a kind of gas circuit according to claim 1, it is characterised in that：Airstrainer is installed on the mouth of pipe of the blast pipe.
5. the antifreeze method of a kind of gas circuit according to claim 1, it is characterised in that：Also include being arranged on the condensation controller inside cabinet, the condensation controller is connected with heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851916.2A CN106812500A (en) | 2015-11-28 | 2015-11-28 | A kind of antifreeze method of gas circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851916.2A CN106812500A (en) | 2015-11-28 | 2015-11-28 | A kind of antifreeze method of gas circuit |
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| Publication Number | Publication Date |
|---|---|
| CN106812500A true CN106812500A (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510851916.2A Pending CN106812500A (en) | 2015-11-28 | 2015-11-28 | A kind of antifreeze method of gas circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807648A (en) * | 2022-12-30 | 2023-03-17 | 胜利油田奥凯龙石油工程有限公司 | Automatic change rig heat preservation device that prevents frostbite of control |
-
2015
- 2015-11-28 CN CN201510851916.2A patent/CN106812500A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807648A (en) * | 2022-12-30 | 2023-03-17 | 胜利油田奥凯龙石油工程有限公司 | Automatic change rig heat preservation device that prevents frostbite of control |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170609 |
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| WD01 | Invention patent application deemed withdrawn after publication |