CN2561925Y - Air circuit antifreezing device of petroleum drill - Google Patents
Air circuit antifreezing device of petroleum drill Download PDFInfo
- Publication number
- CN2561925Y CN2561925Y CN 02257236 CN02257236U CN2561925Y CN 2561925 Y CN2561925 Y CN 2561925Y CN 02257236 CN02257236 CN 02257236 CN 02257236 U CN02257236 U CN 02257236U CN 2561925 Y CN2561925 Y CN 2561925Y
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- CN
- China
- Prior art keywords
- electrical heating
- air
- axle
- unit heater
- control cabinet
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model discloses a gas circuit antifreezing device for an oil rig, which provides power for each heating device by a power control cabinet and through cable connection. The utility model is characterized in that: the heating device comprises air inlets of air relays connected with all parts, a part of an air inlet circuit composed of an electric heating head, as well as a hot air heater arranged on a driller control box. The device also comprises a water drain valve arranged on the water drain pipeline of a lower air collector. The water drain valve is controlled by the power control cabinet for time-shared and interval work. Compared with the traditional heating method by utilizing the hot vapor, the device has the advantages of safe use, energy conservation, low cost, as well as environmental protection.
Description
Technical field
The utility model relates to a kind of auxiliary equipment of oil-well rig.
Background technology
Traditional oil-well rig gas circuit means to prevent freezing is to adopt fuel oil, coal stove to produce heat steam, supplies with each gas control element that is arranged in the outdoor low temperature environment, and it is remained at more than 0 ℃.Described gas control element generally comprises: air feeding apparatus, driller's control cabinet and following gas cylinder.Described air feeding apparatus regular meeting produces freezing at the reducer of air inlet port interface.Above traditional gas circuit means to prevent freezing exists: 1. because control all is manual operations, regular meeting causes serious accident because of the personnel operation carelessness; 2. waste energy, and the job costs of device are very high; 3. a large amount of flue gases of boiler emission cause serious pollution to environment.
Summary of the invention
Oil-well rig gas circuit defroster described in the utility model can solve the high problem of production safety, energy conservation and use cost.
Oil-well rig gas circuit defroster described in the utility model is provided by electrical power control cabinet and exchanges 36V, 42V or 22V operating voltage, and being flexible coupling through control bus, bus box and cable provides power supply for each heater; It is characterized in that: described heater comprises and is connected in air feeding apparatus air inlet port everywhere, and constitute an air inlet road part the electrical heating head, be installed on the unit heater on driller's control cabinet, this device also comprises a discharging valve that is installed on down on the gas cylinder adjutage road; Described electrical heating head by hollow shaft, be placed on the axle outside an axle sleeve link, be fixed in the axle sleeve between the described axle sleeve link, the electrical heating elements layer of axle sleeve inner close fitting axle periphery and the adiabator layer that is filled in the axle sleeve and form; Axle one end of described electrical heating head is the interface with internal thread, it and air hose end have an externally threaded connector bolt, the axle other end of described electrical heating head is for having externally threaded interface, and it and air feeding apparatus have the intake interface bolt of internal thread; Described unit heater is made up of the grizzly bar air inlet port of unit heater housing, hull outside, the semiconductor heating element that is fixed in centrifugal blower in the grizzly bar air inlet port, centrifugal blower lower end, the air outlet that is positioned at housing inboard, semiconductor heating element lower end; This unit heater is controlled in the casing with one or more drillers of being installed on; The described discharging valve of gas cylinder down is connected with described electrical power control cabinet, is provided to fix time by it to separate valve control signal.
Aforesaid a kind of oil-well rig gas circuit defroster is characterized in that: described electrical heating head is to realize being connected by an aviation plug special and socket with unit heater and feed cable.
Aforesaid a kind of oil-well rig gas circuit defroster is characterized in that: in the unit heater lower end, this is provided with the heat steam cold plate of two oblique settings interior gas outlet of housing and semiconductor heating element.
The utility model is compared with traditional heat steam mode of heating that utilizes, and has following advantage:
1. safe voltage is partly adopted in electrical heating, and waterproof and proof and electric leakage-proof safety function are arranged.This device still can ensure field operation personnel personal safety to greatest extent under the operating environment of complexity, guarantee effectively to avoid the generation of drilling well in winter major accident by normally carrying out of production.
2. energy-conservation.This device one the insulation cycle use (four months) be at least one the cover rig save 150,000 yuan of expenses.
3. environmental protection.Because adopted green energy resource, so there is not any pollution.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model;
Fig. 2 is the structure sectional view of electrical heating head of the present utility model;
Fig. 3 is an electrical heating of the present utility model scheme of installation;
Fig. 4 is a unit heater structural representation of the present utility model;
Fig. 5 is the enforcement illustration that unit heater of the present utility model is installed in driller's control cabinet.
The specific embodiment
Concrete structure of the present utility model can be referring to accompanying drawing:
Among Fig. 1, master control electricity cabinet can be the AC power that native system provides 36V, 42V, and is flexible coupling by control bus, bus box and cable, for each heater provides safe power supply voltage.The master control cabinet can be finished by timing circuit, and the function that timesharing is interrupted control is carried out in the work of each heater or Draw off valve.The valve of putting of described gas cylinder is down stayed 15 minutes, 30 minutes time at interval, the interruption work of connecing.
Among Fig. 2, the axle sleeve link 5 that the electrical heating head is put by hollow shaft 1, outer shaft sleeve, be fixed on the outer electrical heating elements 4 of two axle sleeves 2, axle sleeve 2 inner close fitting axles between the axle sleeve link 5, the filled thermal insulation materials layers 3 in the axle sleeve 2 are formed.The first end of electrical heating has internal thread, can be spirally connected with the external screw thread connector that has of air hose, and the other end has external screw thread, and it can be spirally connected with the interface with internal thread of air feeding apparatus air inlet port.In electrical heating 1, also be provided with an aviation private jack 6, use for connecting power line.This electrical heating head also can be under the control of master control cabinet, timesharing, work at interval.Described electrical heating elements can be resistance wire or other electric heating material.
Among Fig. 3, electrical heating 10 1 end are installed on the air inlet port 9 of air feeding apparatus 8, and the other end is connected with air hose 11, are inserted with aviation plug 7 on the socket 6 on electrical heating 10 top.
Fig. 4, unit heater is made up of the grizzly bar air inlet port 17 of housing 12, the aviation socket 13 that is fixed in housing top, hull outside, centrifugal blower, semiconductor (PTC) heating element 15 that is positioned at centrifugal blower 16 belows and the air outlet 14 of lower housing portion inboard that is installed in the air inlet port 17.Below heating element 15, be provided with the heat steam cold plate 18,19 that two tilted directions are provided with.
Among Fig. 5, provide driller's control cabinet structural representation section that two unit heaters are installed.In driller's control cabinet 23 both sides unit heater 25,21 has been installed respectively, its air inlet port 17 is connected with the external world, and gas outlet 14 is in driller's control cabinet 23.Finishing unit heater 25,21 by private cable 20 is connected with the circuit of junction box 22.Junction box 22 realizes that by cable 24 and bus box circuit is connected.Because at ordinary times with heat steam cleaning driller control cabinet, in order to prevent that heat steam from backflowing into unit heater, cause semiconductor heating element 15 to damage, the ad hoc cold plates 15,16 that have two with the tilted direction setting can be finished the interior heat steam of baffle box and backflow into the task of unit heater.
Claims (3)
1. oil-well rig gas circuit defroster is provided by electrical power control cabinet to exchange 36V, 42V or 22V operating voltage, and being flexible coupling through control bus, bus box and cable provides power supply for each heater; It is characterized in that: described heater comprises and is connected in air feeding apparatus air inlet port everywhere, and constitute an air inlet road part the electrical heating head, be installed on the unit heater on driller's control cabinet, this device also comprises a discharging valve that is installed on down on the gas cylinder adjutage road; Described electrical heating head by hollow shaft, be placed on the axle outside an axle sleeve link, be fixed in the axle sleeve between the described axle sleeve link, the electrical heating elements layer of axle sleeve inner close fitting axle periphery and the adiabator layer that is filled in the axle sleeve and form; Axle one end of described electrical heating head is the interface with internal thread, it and air hose end have an externally threaded connector bolt, the axle other end of described electrical heating head is for having externally threaded interface, and it and air feeding apparatus have the intake interface bolt of internal thread; Described unit heater is made up of the grizzly bar air inlet port of unit heater housing, hull outside, the semiconductor heating element that is fixed in centrifugal blower in the grizzly bar air inlet port, centrifugal blower lower end, the air outlet that is positioned at housing inboard, semiconductor heating element lower end; This unit heater is controlled in the casing with one or more drillers of being installed on; The described discharging valve of gas cylinder down is connected with described electrical power control cabinet, is provided to fix time by it to separate valve control signal.
2. a kind of oil-well rig gas circuit defroster as claimed in claim 1 is characterized in that: described electrical heating head is to realize being connected by an aviation plug special and socket with unit heater and feed cable.
3. a kind of oil-well rig gas circuit defroster as claimed in claim 1 is characterized in that: in the unit heater lower end, this is provided with the heat steam cold plate of two oblique settings interior gas outlet of housing and semiconductor heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02257236 CN2561925Y (en) | 2002-10-08 | 2002-10-08 | Air circuit antifreezing device of petroleum drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02257236 CN2561925Y (en) | 2002-10-08 | 2002-10-08 | Air circuit antifreezing device of petroleum drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2561925Y true CN2561925Y (en) | 2003-07-23 |
Family
ID=33725252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02257236 Expired - Lifetime CN2561925Y (en) | 2002-10-08 | 2002-10-08 | Air circuit antifreezing device of petroleum drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2561925Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775028A (en) * | 2014-01-20 | 2014-05-07 | 陆骏 | Drilling machine heat-supply heat preservation system |
-
2002
- 2002-10-08 CN CN 02257236 patent/CN2561925Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775028A (en) * | 2014-01-20 | 2014-05-07 | 陆骏 | Drilling machine heat-supply heat preservation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121008 Granted publication date: 20030723 |