CN2321940Y - Internal combustion type heater - Google Patents
Internal combustion type heater Download PDFInfo
- Publication number
- CN2321940Y CN2321940Y CN 98236957 CN98236957U CN2321940Y CN 2321940 Y CN2321940 Y CN 2321940Y CN 98236957 CN98236957 CN 98236957 CN 98236957 U CN98236957 U CN 98236957U CN 2321940 Y CN2321940 Y CN 2321940Y
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- internal combustion
- pipe
- combustion type
- furnace shell
- furnace
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Abstract
The utility model provides a method for petroleum production of internal combustion type heater, which is composed of an internal combustion type heating furnace which is composed of the series connection of one or a plurality of monomers, a compressed air input pipe which is communicated with the internal combustion type heating furnace and a natural gas input pipe. Each monomer is composed of an inclosed furnace mantle, an air distribution pipe which is communicated with the inner chamber of the furnace mantle, compressed air and the natural gas input pipe and a flue pipe which is arranged at the upper part of the furnace mantle and is communicated with the inner chamber of the furnace mantle. The utility model solves the problems that prior art has large implement difficulty degree, poor running reliability, high running expense, etc. The utility model has the characteristic of the large adjustable range of power, and takes active function for raising oil production rate.
Description
The utility model relates to a kind of internal combustion type heater, particularly a kind of internal combustion type heater that is used to improve crude oil temperature around oil pipe and the tail pipe in oil exploitation.
At present, because the temperature of oil reservoir, oil, the factors such as thermal losses when crude oil promotes cause viscosity of crude big, influence oil production.In order to reduce viscosity of crude, improve crude output, people once adopted many measures, for example, adopt induction heater, resistance heater, gas injection, oiling and utilize microorganism etc., the effect to some extent although these measures are in operation all because factors such as cost height, technical difficulty are big, operational reliability difference and operating cost height have been brought difficulty to practical application, can not improve crude oil yield effectively.
The purpose of this utility model is to provide a kind of internal combustion type heater, just can improve oil pipe and tail pipe crude oil temperature on every side by this device, strengthens the flowability of crude oil, reaches the purpose that improves crude output more effectively to the greatest extent.
The purpose of this utility model is achieved in that this internal combustion type heater is made up of one or more monomer series-connected internal combustion type heating furnaces that form and coupled logical compressed air input pipe and natural gas input pipe.Wherein each internal combustion type heating furnace monomer is by airtight furnace shell, the gas distribution pipe that is connected with the input pipe of the inner chamber of furnace shell and compressed air and natural gas, and be positioned at furnace shell top and form with the flue pipe of its intracavity inter-connection.
For natural gas can fully be burnt, uniformity of temperature profile, the utility model is installed in several air distribution plates that have burner port the combustion chamber that forms respective numbers in the airtight furnace shell of each internal combustion type heating furnace monomer, and gas distribution pipe is connected with each combustion chamber, the flue pipe that is connected with the partial combustion chamber also is installed simultaneously.
In order to strengthen the area of dissipation of body of heater, furnace shell of the present utility model is designed to be made up of outer wall and the inwall that outer wall is connected of a sealing, make heated crude oil can also in the passage that inwall forms, flow and the absorption heat.
In order after blowing out or flushing oil well, to continue normally to use, the utility model connects the airtight storage displacement can that its volume is slightly larger than the body of heater volume below the internal combustion type heating furnace body, insert the gutter in the storage displacement can, the one end mouth of pipe is near the bottom of storage displacement can, the other end inserts in the body of heater, also is provided with a mouth of pipe that is used to be communicated with gases at high pressure at the top of storage displacement can.
Because the utility model has adopted technique scheme, problems such as the enforcement difficulty that has not only solved technology is big, operational reliability difference and operating cost height, but also characteristics such as it is big to have the whole scope of adjustable power, applied widely, therefore, played positive effect to improving crude output.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the main pseudosection of a kind of form of structure of internal combustion type heating furnace monomer in the utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the main pseudosection of the another kind of form of structure of internal combustion type heating furnace monomer in the utility model;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the main pseudosection of another form of structure of internal combustion type heating furnace monomer in the utility model;
Fig. 6 is the C-C sectional view of Fig. 5;
The serve as reasons structural representation of several monomer series-connected internal combustion type heaters that form shown in Figure 1 of Fig. 7;
Fig. 8 is the D-D sectional view of Fig. 7;
Fig. 9 is the E-E sectional view of Fig. 7;
Figure 10 is installation of the present utility model and work schematic diagram.
As shown in Figure 1, 2, each internal combustion type heating furnace monomer is by airtight furnace shell 1, the air distribution plate that has burner port 31 3 that several are positioned at furnace shell 1 and are divided into respective numbers combustion chamber 4, the gas distribution pipe 2 that is connected with each combustion chamber 4 and compressed air and natural gas input pipe 61,62 (referring to Fig. 8), and the flue pipe 5 that is connected with partial combustion chamber 4 is formed.Wherein gas distribution pipe 2 runs through furnace shell 1 and inner all air distribution plates 3 thereof, has on the tube wall and each combustion chamber 4 corresponding through holes 21.
Shown in Fig. 3,4, each internal combustion type heating furnace monomer is by airtight furnace shell 1, the air distribution plate that has burner port 31 3 that several are positioned at furnace shell 1 and are divided into respective numbers combustion chamber 4, the gas distribution pipe 2 that is connected with each combustion chamber 4 and compressed air and natural gas input pipe 61,62 (referring to Fig. 8), and the flue pipe 5 that is connected with partial combustion chamber 4 is formed.Wherein gas distribution pipe 2 is close on the outer wall of furnace shell 1, and all has through hole 21 on each combustion chamber 4 corresponding gas distribution pipe 2 and the furnace shell 1.
Shown in Fig. 5,6, each internal combustion type heating furnace monomer is by airtight furnace shell 1 (this furnace shell 1 is made up of outer wall 101 and the inwall 102 that outer wall is connected of a sealing), the air distribution plate that has burner port 31 3 that several are positioned at furnace shell 1 and are divided into respective numbers combustion chamber 4, the gas distribution pipe 2 that is connected with each combustion chamber 4 and compressed air and natural gas input pipe 61,62 (referring to Fig. 8), and the flue pipe 5 that is connected with partial combustion chamber 4 is formed.Wherein gas distribution pipe 2 is close on the outer wall 101 of furnace shell 1, and all has through hole 21 on each combustion chamber 4 corresponding gas distribution pipe 2 and the furnace shell 1.In addition, its gas distribution mode of the monomer of this kind structure also can adopt penetration type or inwall sticking type.
The gas distribution pipe 2 of the utility model indication is meant the pipe that has several holes on the tube wall or approximate pipe (promptly half tube wall and furnace wall with holes are formed); The air distribution plate 3 of indication is meant the plate that has several burner ports (comprise annular, oval-shaped).
Shown in above-mentioned each figure, the connected mode of gas distribution pipe of the present utility model 2 and furnace shell 1 can be divided into penetration type (can adopt penetration type when adopting monomer series-connected or linking with the storage displacement can 15 that below will illustrate; When only adopting monomer but also not linking, then should adopt plug-in type with storage displacement can 15) and sticking type (being attached on the inwall 102 or outer wall 101 of furnace shell 1).Quantity according to qi-emitting hole quantity on the gas distribution pipe 2 and used gas distribution pipe 2, can be respectively applied for situation (shown in Fig. 1～6) that air distribution plate 2 is set in the body of heater and the situation that air distribution plate 2 is not set (when gas distribution pipe 2 and above qi-emitting hole quantity more for a long time, gas distribution pipe 2 directly can be used as air distribution plate 3 with).List four kinds of internal combustion type heating furnace monomers (figure slightly) that air distribution plate 3 is not set below.
First kind is to insert several to have the gas distribution pipe of a lot of burner ports in airtight furnace shell; Second kind is to insert several to have the gas distribution pipe of a lot of burner ports in the furnace shell of being made up of the outer wall of a sealing and inwall that outer wall is connected; The third is to be pasted with several annular gas distribution pipes (or a spiral element) on the outer wall of airtight furnace shell; The 4th kind is to be pasted with several annular gas distribution pipes (or a spiral element) on furnace shell inwall of being made up of the outer wall of a sealing and inwall that outer wall is connected or outer wall.Above-mentioned four kinds of situations also all remain with flue pipe noted earlier.
Shown in 7,8, internal combustion type heater of the present utility model is (only to be example with Fig. 1 by a plurality of monomers 7,8, and when connecting with Fig. 3, Fig. 5 and above-mentioned four kinds of structures, its form similarly, the Therefore, omited) internal combustion type heating furnace 11 (referring to Figure 10) that is in series and coupled logical compressed air input pipe 61 and natural gas input pipe 62 are formed.But both parallel arranged between compressed air input pipe 61 and the natural gas input pipe 62 also can be nested together it, and a kind of gas is walked in the pipe, and another kind of gas is walked between pipe.And the concourse of two pipes both can also can be sent in the body of heater 11 by gas distribution pipe 2 in the bottom of body of heater 11 at last at the top of body of heater 11.Carry out respectively the gas distribution pipe 2 on each monomer 7,8 and flue pipe 5 directly during series connection that the head and the tail of (or indirect by pipe) link, what of series connection number can come calmly according to the needs of actual heat.About flue pipe 5, have only the shape of a nethermost monomer 7 identical with shown in Fig. 1, be two logical elbow-shaped, and the flue pipe of all the other monomers 8 is threeway shape, and a uppermost monomer 8, its flue pipe also should connect longer pipe again, in order to avoid by the oil reservoir submergence.
In addition, internal combustion type of the present utility model heating loading amount also can be combined by an internal combustion type heating furnace monomer 7 and coupled logical compressed air input pipe 61 and natural gas input pipe 62.Difference only is to be in series by a plurality of monomers 7,8, and its each monomer can be done shortlyer, and corresponding combustion chamber 4 is few, and the technology when air distribution plate 3 and 7,8 series connection of each monomer are installed is simple; And when adopting a monomer 7, just must do it higher, corresponding combustion chamber 4 is more, the complex process when air distribution plate 3 is installed some.With monomer shown in Figure 17 is example, in the time of the more combustion chamber of needs, its mounting process is: earlier an annular slab is inserted on the gas distribution pipe 2, fixing by screw thread or welding, then air distribution plate 3 is enclosed within on the gas distribution pipe 2, and it is fixing by screw thread or welding, then again will be corresponding to requirement furnace shell diameter, the pipe that its height and the height of desired combustion chamber 4 are close be enclosed within on the gas distribution pipe 2 that is connected with air distribution plate 3 and welding fixing, so just calculate and finish the installation of a combustion chamber 4, carry out to the last the technology more complicated so layer by layer.The body of heater 7 of this kind form of structure is compared with the body of heater 11 that is in series by each monomer 7,8, has both saved the connection of gas distribution pipe 2, has saved the connection of flue pipe 5 again.
Shown in Fig. 7,8,9, for this device after blowing out or flushing oil well can also continue normally to use, the utility model connects the airtight storage displacement can 15 that its volume is slightly larger than the body of heater volume below internal combustion type heating furnace body 11, gutter 9 one ends that gas distribution pipe 2 and insertion are stored up in the displacement can 15 link to each other, the other end mouth of pipe of gutter 9 also is provided with a mouth of pipe that is used to be communicated with gases at high pressure near the bottom of storage displacement can 15 at the top of storage displacement can 15.Gases at high pressure input pipe 63 is the same with compressed air input pipe 61 and natural gas input pipe 62, all directly connects to get off (referring to Figure 10) from well head.In addition, with the internal combustion type heating furnace body of being made up of monomer shown in Figure 1, the position of its gas distribution pipe 2 and flue pipe 5 can exchange.
Below in conjunction with Figure 10 the installation of the present utility model and the course of work are underdrawed.
To and connect thereunder storage displacement can 15 by a monomer or a plurality of monomer series-connected internal combustion type heating furnace 11 that forms, be installed in the oil well casing 12 and apart from the position of the tail pipe mouth of pipe certain distance of flowline 13.At this moment, internal combustion type heating furnace 11 and storage displacement can 15 all are immersed in the crude oil, and that flue pipe 5 is guided to oil reservoir is above and be in the position of annular space, so that discharging cigarette vapour.The delivery pipe 51 that is used to receive cigarette vapour is installed on the well lid of well head, and it is guided in the water seal isolator 14.To have the natural gas of certain proportion (volume ratio) by intake line 61,62 during use and air is sent into respectively in the internal combustion type heating furnace 11 that is installed in the oil reservoir of oil pipe below, enter each combustion chamber 4 burning through gas distribution pipe 2, by furnace shell 1 and tube wall the combustion heat is passed to crude oil and oil pipe, make the temperature rising desaturation of crude oil, strengthened the flowability of crude oil.Carbon dioxide that the burning back produces and water vapour are discharged outside the well through water seal isolator 14 along the cigarette vapour delivery pipe 51 of flue, annular space, well head.When needs blowing out or flushing oil well, sewage when water vapour during because of blowing out or flushing oil well can influence reusing of stove, utilization is connected on the gases at high pressure on storage displacement can 15 mouths of pipe, the water that are stored in displacement can 15 and the internal combustion type heating furnace 11 are arrived flue pipe 5 again by gutter 9, gas distribution pipe 2, arrange to annular space at last and fall into oil reservoir.After treating high pressure air reducing, the water that remains in the internal combustion type heating furnace 11 can flow into storage displacement can 15 through gutter 9.Because the volume of storage displacement can 15 is slightly larger than the volume of internal combustion type heating furnace 11, therefore, has guaranteed no longer water of internal combustion type heating furnace 11, the continuation of being convenient to internal combustion type heating furnace 11 is used.
Through calculating, be example with 800 meters dark oil wells of a bite, the utility model is compared with utilizing sucker rod resistance (resistance heater), can save about 400,000 yuan of RMB every year, has tangible economic benefit.
Claims (10)
1, a kind of internal combustion type heater that is used for oil exploitation is characterized in that being made up of one or more monomer series-connected internal combustion type heating furnaces that form and coupled logical compressed air input pipe (61) and natural gas input pipe (62).
2, internal combustion type heater according to claim 1, it is characterized in that each internal combustion type heating furnace monomer is by airtight furnace shell (1), the gas distribution pipe (2) that is connected with the inner chamber of furnace shell (1) and the input pipe of compressed air and natural gas (61,62), and be positioned at furnace shell (1) top and form with the flue pipe (5) of its intracavity inter-connection.
3, internal combustion type heater according to claim 1, it is characterized in that each internal combustion type heating furnace monomer is by airtight furnace shell (1), the air distribution plate that has burner port (31) (3) that several are positioned at furnace shell (1) and are divided into respective numbers combustion chamber (4), the gas distribution pipe (2) that is connected with the input pipe (61,62) of each combustion chamber (4) and compressed air and natural gas, and the flue pipe (5) that is connected with partial combustion chamber (4) is formed.
4, internal combustion type heater according to claim 2 is characterized in that furnace shell (1) is made up of outer wall (101) and the inwall (102) that outer wall is connected of a sealing.
5, internal combustion type heater according to claim 3 is characterized in that furnace shell (1) is made up of outer wall (101) and the inwall (102) that outer wall is connected of a sealing.
6, internal combustion type heater according to claim 3 is characterized in that gas distribution pipe (2) runs through furnace shell (1) and inner all air distribution plates (3) thereof, has on the tube wall and the corresponding through hole in each combustion chamber (4) (21).
7, according to claim 3,5 described internal combustion type heaters, it is characterized in that gas distribution pipe (2) is close on the wall of furnace shell (1), and all have through hole (21) on corresponding gas distribution pipe in each combustion chamber (4) (2) and the furnace shell (1).
8, according to claim 1,2,3,4,5,6 described internal combustion type heaters, it is characterized in that connecting the airtight storage displacement can (15) that its volume is slightly larger than body of heater (11) volume in the below of internal combustion type heating furnace body (11), insert the gutter (9) in the storage displacement can (15), the one end mouth of pipe is near the bottom of storage displacement can (15), the other end inserts in the body of heater (11), also is provided with a mouth of pipe that is used to be communicated with gases at high pressure at the top of storage displacement can (15).
9, according to claim 2,4 described internal combustion type heaters, it is characterized in that on the wall of furnace shell (1) around several gas distribution pipes (2).
10, internal combustion type heating loading amount according to claim 7, it is characterized in that connecting the airtight storage displacement can (15) that its volume is slightly larger than body of heater (11) volume in the below of internal combustion type heating furnace body (11), insert the gutter (9) in the storage displacement can (15), the one end mouth of pipe is near the bottom of storage displacement can (15), the other end inserts in the body of heater (11), also is provided with a mouth of pipe that is used to be communicated with gases at high pressure at the top of storage displacement can (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98236957 CN2321940Y (en) | 1998-03-16 | 1998-03-16 | Internal combustion type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98236957 CN2321940Y (en) | 1998-03-16 | 1998-03-16 | Internal combustion type heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2321940Y true CN2321940Y (en) | 1999-06-02 |
Family
ID=33984883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98236957 Expired - Fee Related CN2321940Y (en) | 1998-03-16 | 1998-03-16 | Internal combustion type heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2321940Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858208B (en) * | 2009-04-09 | 2013-01-16 | 刘晓棠 | Mixed gas injecting device combusting heavy oil |
-
1998
- 1998-03-16 CN CN 98236957 patent/CN2321940Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858208B (en) * | 2009-04-09 | 2013-01-16 | 刘晓棠 | Mixed gas injecting device combusting heavy oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |