CN211008572U - Intelligent heating device for large oil well tank - Google Patents
Intelligent heating device for large oil well tank Download PDFInfo
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- CN211008572U CN211008572U CN201921693765.2U CN201921693765U CN211008572U CN 211008572 U CN211008572 U CN 211008572U CN 201921693765 U CN201921693765 U CN 201921693765U CN 211008572 U CN211008572 U CN 211008572U
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- crude oil
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Abstract
The utility model discloses a big jar of intelligence heating device of oil well, including block terminal and overhead jar, the output electric connection of block terminal has the cable conductor, the one end electric connection that the block terminal was kept away from to the cable conductor has two flame-proof type crude oil electric heater, the bottom of overhead jar is equipped with the heater installing port that corresponds with two flame-proof type crude oil electric heater, two flame-proof type crude oil electric heater inserts in the heater installing port respectively, be connected with feed liquor pipeline and liquid outlet pipeline on the lateral wall of overhead jar respectively, be equipped with the gate between feed liquor pipeline and the liquid outlet pipeline, the winding has self-limiting temperature to accompany the tropical on feed liquor pipeline, liquid outlet pipeline and the gate, pass through cable conductor electric connection between self-limiting temperature accompanies the tropical and the block terminal. This big jar of intelligent heating device of oil well utilizes intelligent automatic control and frequency conversion technique, has effectively overcome the not enough of current oil storage tank heating technique, has reached the purpose of practicing thrift the electric energy and safety in production again.
Description
Technical Field
The utility model relates to a relevant technical field of oil recovery engineering specifically is a big jar of intelligence heating device of oil well.
Background
An oil well is a borehole drilled by a drilling method. After drilling oil layer, the oil layer casing is set, and the cement is injected into the annular space between casing and well wall to maintain well wall and seal oil, gas and water layer.
The existing large-tank electric heaters used in oil fields are various, lower parts of the large-tank electric heaters are used for heating, the large-tank electric heaters are used for heating from a tank opening, fire prevention and explosion prevention performances are not provided, once the heaters are short-circuited and generate sparks, crude oil in a storage tank is ignited to cause a fire accident, in addition, the heating power of the heaters is not adjustable, the large-tank electric heaters are in a full-load working state for a long time, and electric energy is greatly wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big jar of intelligence heating device of oil well to it is more to provide the big jar of electric heater kind that current oil field used in the above-mentioned background art, has the lower part heating, has to throw in the formula heating from the jar mouth, and fire prevention and explosion-proof performance does not possess, in case the spark appears in the heater short circuit, will ignite the crude oil in the storage tank and make the fire incident, and in addition, this type of heater heating power is not adjustable, is in full load operating condition for a long time, has greatly wasted the problem of electric energy.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a big jar of intelligent heating device of oil well, includes block terminal and overhead jar, the output electric connection of block terminal has the cable conductor, the one end electric connection that the block terminal was kept away from to the cable conductor has two flame-proof type crude oil electric heater, the bottom of overhead jar is equipped with the heater installing port that corresponds with two flame-proof type crude oil electric heater, two flame-proof type crude oil electric heater inserts in the heater installing port respectively, be connected with feed liquor pipeline and liquid outlet pipeline on the lateral wall of overhead jar respectively, be equipped with the gate between feed liquor pipeline and the liquid outlet pipeline, the winding has self-limiting temperature companion tropical on feed liquor pipeline, liquid outlet pipeline and the gate, through cable conductor electric connection between self-limiting temperature companion tropical and the block terminal, the input of block terminal is connected with the power.
Preferably, the middle of the explosion-proof crude oil electric heater is provided with a temperature sensor, a shielding wire is arranged between the temperature sensor and the distribution box, and the input end of the temperature sensor is electrically connected with the output end of the distribution box through the shielding wire.
Preferably, the explosion-proof crude oil electric heater is in sealing connection with the heater mounting port through a flange and a bolt, and a rubber gasket is placed between the flanges.
Preferably, the self-limiting temperature heat tracing band, the liquid inlet pipeline and the liquid outlet pipeline are respectively provided with a heat insulating layer and a waterproof layer at the outer sides.
Preferably, the lower extreme of block terminal is fixed with the support, and the block terminal installs ground protection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the power is supplied to the distribution box through a power line, the upper limit value and the lower limit value of the heating temperature are set, the heating device is started to run, and the knob is manually dialed to an automatic position, so that the heating temperature can be automatically set according to the requirement;
2. after the liquid in the overhead tank is heated to the set temperature, the distribution box can automatically reduce the heating power and enter a constant temperature state, the flame-proof type crude oil electric heater has a flame-proof function, the overhead tank is heated safely and stably, the overtemperature phenomenon is not easy to occur, the electric energy is saved, and the purpose of fireproof and explosion-proof safety production is achieved.
Drawings
Fig. 1 is the utility model discloses a big jar of intelligent heating device of oil well's structural schematic diagram.
In the figure: the system comprises a power line 1, a distribution box 2, an explosion-proof crude oil electric heater 3, a self-temperature-limiting heat tracing band 4 and an overhead tank 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the present invention provides an embodiment: an intelligent heating device for an oil well large tank comprises a distribution box 2 and an overhead tank 5, silt and oil stains in the overhead tank 5 are cleaned before use, the output end of the distribution box 2 is electrically connected with a cable, the distribution box 2 has a temperature automatic control function, when the heating temperature reaches a set temperature value, heating is stopped or heating power is automatically reduced, the temperature of liquid in the overhead tank 5 is kept constant, crude oil is discharged from the tank and transported outside, one end of the cable, which is far away from the distribution box 2, is electrically connected with two explosion-proof crude oil electric heaters 3, the bottom of the overhead tank 5 is provided with heater mounting ports corresponding to the two explosion-proof crude oil electric heaters 3, the two explosion-proof crude oil electric heaters 3 are respectively inserted into the heater mounting ports, the side wall of the overhead tank 5 is respectively connected with a liquid inlet pipeline and a liquid outlet pipeline, a gate is arranged between the liquid inlet pipeline and the, the liquid inlet pipeline, the liquid outlet pipeline and the gate are wound with the self-temperature-limiting heat tracing band 4, the maximum heating temperature of the self-temperature-limiting heat tracing band 4 is 60 ℃, the resistance value of the temperature reaching the temperature is wirelessly increased, the heating power is greatly reduced, the characteristic can ensure that the overtemperature phenomenon of the heated pipeline can not occur, and the purpose of safe production is achieved, the self-temperature-limiting heat tracing band 4 is electrically connected with the distribution box 2 through a cable, and the input end of the distribution box 2 is connected with the power line 1 to provide electric energy for the heating device.
The utility model discloses in: a temperature sensor is arranged in the middle of the explosion-proof crude oil electric heater 3, a shielding wire is arranged between the temperature sensor and the distribution box 2, and the input end of the temperature sensor is electrically connected with the output end of the distribution box 2 through the shielding wire; the flame-proof type crude oil electric heater 3 is hermetically connected with the bolt and the heater mounting port through flanges, rubber gaskets are arranged between the flanges, the flanges seal the flame-proof sealing cavity, external combustible gas cannot enter the flame-proof sealing cavity, and sparks generated inside the flame-proof type crude oil electric heater cannot ignite the external combustible gas; the self-temperature-limiting heat tracing band 4, the liquid inlet pipeline and the liquid outlet pipeline are respectively provided with a heat insulating layer and a waterproof layer at the outer sides; the lower extreme of block terminal 2 is fixed with the support, and block terminal 2 installs ground protection.
The working principle is as follows: firstly, a professional team with the property of cleaning the tank cleans silt and oil stains in an overhead tank 5, secondly, installing an explosion-proof crude oil electric heater 3 at two electric heater installing ports at the lower part of the overhead tank 5, placing a gasket between flanges, connecting the explosion-proof crude oil electric heater 3 with the overhead tank 5 in a sealing way by using bolts, opening an explosion-proof junction box cover of the explosion-proof crude oil electric heater 3, fixing a connecting cable and a temperature signal wire led in from a threading port firmly, then fastening the junction box cover, then respectively winding a self-temperature-limiting heat tracing band 4 on a liquid inlet pipeline, a liquid outlet pipeline and a gate of the overhead tank 5, connecting one end of the self-temperature-limiting heat tracing band 4 with the cable through an explosion-proof junction box, performing explosion-proof insulation treatment at the other end by using a terminator, installing a heat insulation layer and a waterproof layer outside the self-temperature-limiting heat tracing band 4 and the pipeline, then installing a distribution box 2 on a safety field which is 5 m away from a well head and, use the support of 1 meter height about below block terminal 2 fixed, and do ground protection, finally, insert the cable conductor of flame-proof type crude oil electric heater 3 and self-limiting temperature heat tracing band 4 on the binding post in block terminal 2, the temperature signal line is received on the temperature controller binding post, power cord 1 inserts the block terminal, draw forth the cable between block terminal 2 from flame-proof type crude oil electric heater 3 and self-limiting temperature heat tracing band 4, all must penetrate the galvanized steel pipe and fix and protect, give the block terminal power transmission through power cord 1, set for heating temperature upper limit value and lower limit value, start heating device and put into operation, dial the knob from manual to automatic position. This big jar of intelligent heating device of oil well utilizes intelligent automatic control and frequency conversion technique, has effectively overcome the not enough of current oil storage tank heating technique, has reached the purpose of practicing thrift the electric energy and safety in production again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a big jar of intelligence heating device of oil well, includes block terminal (2) and overhead tank (5), its characterized in that: the output electric connection of block terminal (2) has the cable conductor, the one end electric connection that block terminal (2) were kept away from to the cable conductor has two flame-proof type crude oil electric heater (3), the bottom of overhead jar (5) is equipped with the heater installing port that corresponds with two flame-proof type crude oil electric heater (3), two flame-proof type crude oil electric heater (3) insert in the heater installing port respectively, be connected with feed liquor pipeline and liquid outlet pipe line on the lateral wall of overhead jar (5) respectively, be equipped with the gate between feed liquor pipeline and the liquid outlet pipe line, the winding has self-limiting temperature heat tracing area (4) on feed liquor pipeline, the liquid outlet pipe line and the gate, pass through cable conductor electric connection between self-limiting temperature heat tracing area (4) and block terminal (2), the input of block terminal (2) is connected with power cord (1).
2. The intelligent heating device for the large oil well tank, according to claim 1, is characterized in that: the middle of the flame-proof type crude oil electric heater (3) is provided with a temperature sensor, a shielding wire is arranged between the temperature sensor and the distribution box (2), and the input end of the temperature sensor is electrically connected with the output end of the distribution box (2) through the shielding wire.
3. The intelligent heating device for the large oil well tank, according to claim 1, is characterized in that: the explosion-proof crude oil electric heater (3) is connected with the bolt and the heater mounting opening in a sealing mode through a flange, and a rubber gasket is placed between the flanges.
4. The intelligent heating device for the large oil well tank, according to claim 1, is characterized in that: and the outer sides of the self-temperature-limiting heat tracing band (4), the liquid inlet pipeline and the liquid outlet pipeline are respectively provided with a heat insulating layer and a waterproof layer.
5. The intelligent heating device for the large oil well tank, according to claim 1, is characterized in that: the lower extreme of block terminal (2) is fixed with the support, and ground protection is installed in block terminal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693765.2U CN211008572U (en) | 2019-10-11 | 2019-10-11 | Intelligent heating device for large oil well tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693765.2U CN211008572U (en) | 2019-10-11 | 2019-10-11 | Intelligent heating device for large oil well tank |
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| Publication Number | Publication Date |
|---|---|
| CN211008572U true CN211008572U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921693765.2U Active CN211008572U (en) | 2019-10-11 | 2019-10-11 | Intelligent heating device for large oil well tank |
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| CN (1) | CN211008572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261748A (en) * | 2020-11-03 | 2021-01-22 | 安邦电气股份有限公司 | Explosion-proof self-temperature-limiting electric tracing band |
-
2019
- 2019-10-11 CN CN201921693765.2U patent/CN211008572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261748A (en) * | 2020-11-03 | 2021-01-22 | 安邦电气股份有限公司 | Explosion-proof self-temperature-limiting electric tracing band |
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