CN203130461U - Idling-preventing electric submersible pump - Google Patents
Idling-preventing electric submersible pump Download PDFInfo
- Publication number
- CN203130461U CN203130461U CN 201320104870 CN201320104870U CN203130461U CN 203130461 U CN203130461 U CN 203130461U CN 201320104870 CN201320104870 CN 201320104870 CN 201320104870 U CN201320104870 U CN 201320104870U CN 203130461 U CN203130461 U CN 203130461U
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- optical fiber
- electric pump
- submersible electric
- idling
- fiber optic
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Abstract
An idling-preventing electric submersible pump comprises an energy-saving electric pump body which comprises a base and a bypass large flow channel. The idling-preventing electric submersible pump is characterized by further comprising an optical fiber probe, a transceiving optical fiber, an optical fiber protecting sleeve, a sealing device and an optical fiber transceiving controller. The idling-preventing electric submersible pump has the advantages of achieving automatic protection of the idling-preventing submersible pump and thoroughly solving the idling problem of the electric submersible pump; enabling an idling-preventing automatic protecting system to have the advantage of being simple in structure, low in cost and safe; achieving the advantages of safety, efficiency, energy saving and automatic protection of the electric submersible pump; by installing an optical fiber level detecting and idling-preventing control system in the electric submersible pump, enabling operation of overall oil discharging to be convenient and fast, being stable in operation, safe and efficient and reducing labor intensity of operation staff, and achieving the effect that manual monitoring is not required in an oil transfer system, and oil products can be transferred efficiently and fast in an energy-saving mode.
Description
(1) technical field:
The utility model relates to a kind of electric pump of carrying oil product, particularly be to carry in the oil product, a kind of slipping in oil product turned round, the anti-submersible electric pump that changes of doing.
(2) background technique:
At present, the oil product of generally selling and using on the market normally adopts oil tank train and special-purpose oil tanker to carry out transportation by land and water.The fuel transfer system of special-purpose loading and unloading oil product is equipped with after oil product is transported to oil depot or oil jetty, in its handling operation district.Novel fuel transfer system in recent years, be to utilize movably oil transport pipeline, i.e. loading and unloading oils oil filling riser is inserted into these and movably aspirates oil product in oil tank or the storage oil groove, again by facilities such as fixing collector tubing and pipeline pumping stations, oil product is transported in the fixedly oil storage tank in the oil depot.The oil filling riser submersible electric pump is equipped with in ingress in loading and unloading arm.
Adopting above-mentioned loading and unloading oils equipment and carrying in the system of oil product, its capital equipment oil filling riser submersible electric pump, as patent 201220015979.6, need utilize the cooling that circulates of flowing of oil product during work, when oil level is lower than lower limit, stopped the running of submersible electric pump by artificial supervision, prevent that submersible electric pump from not damaging because there being the cooling dry combustion method.Because will monitor the submersible electric pump of a plurality of oil filling risers during the manual interlocking, not only labor intensity is big, and easily because negligence causes the accident, form potential safety hazard.
(3) model utility content:
The purpose of this utility model is to provide a kind of anti-doing to change submersible electric pump, it is in oil filling riser submersible electric pump (being patent 201220015979.6 described energy-conservation electric pumps), fiber optic probe is installed, and utilize optical fiber to transfer signals in the control box, control oil filling riser submersible electric pump, when the oil product liquid level is lower than the lower limit of setting, stop the work of submersible electric pump automatically.This control technique and device have only the conduction of light in explosion-proof hazardous area simultaneously, have stopped the potential safety hazard of common electrical signal liquid level detection device, have overcome the deficiencies in the prior art.
The technical solution of the utility model: a kind of anti-doing changeed submersible electric pump, comprise the energy-conservation electric pump pump housing, the described energy-conservation electric pump pump housing comprises base and the big runner of bypass, it is characterized in that the anti-commentaries on classics submersible electric pump of doing also comprises fiber optic probe, transmitting-receiving optical fiber, fiber optic protection sleeve pipe, seal arrangement and optical fiber transceiver controller; Described fiber optic probe is fixed on the base; One end of described transmitting-receiving optical fiber connects fiber optic probe, and the other end connects the optical fiber transceiver controller, and the outside of transmitting-receiving optical fiber is coated with the fiber optic protection sleeve pipe; The transmitting-receiving optical fiber of described clad optical fiber protective casing is positioned at the big runner of bypass; Described seal arrangement is installed in an end of transmitting-receiving optical fiber, is positioned at the top of fiber optic probe, is the effective seal arrangement between protection fiber optic protection sleeve pipe and the big runner of bypass.
Optical fiber transceiver controller described above is installed in the electric control box.
Anti-doing in the oil product that is immersed in when changeing the submersible electric pump running in the oil tank described above.
Oil product described above is gasoline, diesel oil, kerosene, methyl alcohol or ethanol.
Working procedure of the present utility model:
When it is used for the anti-dried rotation protection of submersible electric pump, may further comprise the steps:
(1) do when changeing in the oil product that submersible electric pump is immersed in oil tank when anti-, when fiber optic probe detected the oil product liquid level and is higher than the lower limit of setting, the optical fiber transceiver controller was in and allowed submersible electric pump to be in the state that can start running this moment;
(2) do when changeing in the oil product that submersible electric pump is immersed in oil tank when anti-, when fiber optic probe detected the oil product liquid level and is lower than the lower limit of setting, this moment, the optical fiber transceiver controller was in the state that does not allow submersible electric pump can start running;
(3) do when changeing in the oil product that submersible electric pump is immersed in oil tank when anti-, when fiber optic probe detected the oil product liquid level and is higher than the lower limit of setting, this moment, the optical fiber transceiver controller was in the state that allows submersible electric pump can start running; If under this state, start submersible electric pump, make its running, submersible electric pump can continuously be pumped, and causes the liquid level of oil product in the oil tank progressively to reduce, when the liquid level that detects oil product when fiber optic probe is lower than the lower limit of setting, the optical fiber transceiver controller will stop the running of submersible electric pump automatically;
(4) do when changeing in the oil product that submersible electric pump is not immersed in oil tank when anti-; when fiber optic probe detects less than liquid level; the optical fiber transceiver controller is in the state that does not allow the submersible electric pump running; the startup control circuit of submersible electric pump running this moment; automatically be in the anti-state that changes the submersible electric pump primary power supply of doing that disconnects, the protection submersible electric pump can't be with manually starting the submersible electric pump running.
Oil product described above is gasoline, diesel oil, kerosene, methyl alcohol or ethanol.
The beneficial effects of the utility model: 1, the utility model provides a kind of anti-doing of quick conveying oil product to change submersible electric pump, it utilizes optical fiber liquid level detection and external control system is installed in submersible electric pump, realize the anti-automatic protection problem of changeing of doing of submersible electric pump, solved the dried commentaries on classics problem of submersible electric pump up hill and dale; 2, adopt the design method of transmitting-receiving fiber optic conduction signal in explosion-proof hazardous area, brought into play the advantage that the light conducted signal can not cause the oil gas blast, make anti-do change automatic protective system have simple in structure, cost is low and guarantee safe advantage; 3, adopt above-mentioned two measures, reached safe, efficient, energy-conservation and protected the beneficial effect of submersible electric pump automatically; 4, adopt and to install in submersible electric pump that optical fiber liquid level detects and anti-doing changeed control system, make the operation of whole emptying to become convenient and swift, have operate steadily, safe and efficient and alleviate the advantage of labor intensity of operating staff; Realized both can guaranteeing to need not in the fuel transfer system artificial monitoring, again efficient, the energy-conservation and effect of carrying oil product fast.
(4) description of drawings:
Fig. 1 is the related a kind of anti-structural representation that changes submersible electric pump of doing of the utility model.
Fig. 2 is the related a kind of anti-optical fiber control system schematic representation that changes submersible electric pump of doing of the utility model.
Wherein, 1 is base, and 2 is the energy-conservation electric pump pump housing, and 3 is fiber optic probe, and 4 is seal arrangement, and 5 are transmitting-receiving optical fiber, and 6 is the fiber optic protection sleeve pipe, and 7 is the optical fiber transceiver controller, and 8 is electric control box, and 9 is oil tank, and 10 are the big runner of bypass, and 11 is oil product.
(5) embodiment:
Embodiment: a kind of anti-doing changeed the submersible electric pump (see figure 1), comprise the energy-conservation electric pump pump housing 2, the described energy-conservation electric pump pump housing 2 comprises base 1 and the big runner 10 of bypass, it is characterized in that the anti-commentaries on classics submersible electric pump of doing also comprises fiber optic probe 3, transmitting-receiving optical fiber 5, fiber optic protection sleeve pipe 6, seal arrangement 4 and optical fiber transceiver controller 7; Described fiber optic probe 3 is fixed on the base 1; One end of described transmitting-receiving optical fiber 5 connects fiber optic probe 3, and the other end connects optical fiber transceiver controller 7, and the outside of transmitting-receiving optical fiber 5 is coated with fiber optic protection sleeve pipe 6; The transmitting-receiving optical fiber 5 of described clad optical fiber protective casing 6 is positioned at the big runner 10 of bypass; Described seal arrangement 4 is installed in an end of transmitting-receiving optical fiber 5, is positioned at the top of fiber optic probe 3, is the effective seal arrangement between protection fiber optic protection sleeve pipe 6 and the big runner 10 of bypass.
Optical fiber transceiver controller 7 described above is installed in (see figure 2) in the electric control box 8.
The anti-(see figure 2) in the oil product 11 that is immersed in when changeing the submersible electric pump running in the oil tank 9 of doing described above.
The working procedure of present embodiment:
When it is used for the anti-dried rotation protection of submersible electric pump, may further comprise the steps:
(1) do when changeing in the oil product 11 that submersible electric pump is immersed in oil tank 9 when anti-, when fiber optic probe 3 detected oil product 11 liquid levels and is higher than the lower limit of setting, optical fiber transceiver controller 7 was in and allowed submersible electric pump to be in the state that can start running this moment;
(2) do when changeing in the oil product 11 that submersible electric pump is immersed in oil tank 9 when anti-, when fiber optic probe 3 detected oil product 11 liquid levels and is lower than the lower limit of setting, this moment, the optical fiber transceiver controller 7 was in the state that does not allow submersible electric pump can start running;
(3) do when changeing in the oil product 11 that submersible electric pump is immersed in oil tank 9 when anti-, when fiber optic probe 3 detected oil product 11 liquid levels and is higher than the lower limit of setting, this moment, the optical fiber transceiver controller 7 was in the state that allows submersible electric pump can start running; If under this state, start submersible electric pump, make its running, submersible electric pump can continuously be pumped, cause the liquid level of oil product 11 in the oil tank progressively to reduce, when the liquid level that detects oil product 11 when fiber optic probe 3 is lower than the lower limit of setting, optical fiber transceiver controller 7 will stop the running of submersible electric pump automatically;
(4) do when changeing in the oil product 11 that submersible electric pump is not immersed in oil tank 9 when anti-; when fiber optic probe 3 detects less than liquid level; optical fiber transceiver controller 7 is in the state that does not allow the submersible electric pump running; the startup control circuit of submersible electric pump running this moment; automatically be in the anti-state that changes the submersible electric pump primary power supply of doing that disconnects, the protection submersible electric pump can't be with manually starting the submersible electric pump running.
Claims (4)
1. anti-doing changeed submersible electric pump, comprise the energy-conservation electric pump pump housing, the described energy-conservation electric pump pump housing comprises base and the big runner of bypass, it is characterized in that the anti-commentaries on classics submersible electric pump of doing also comprises fiber optic probe, transmitting-receiving optical fiber, fiber optic protection sleeve pipe, seal arrangement and optical fiber transceiver controller; Described fiber optic probe is fixed on the base; One end of described transmitting-receiving optical fiber connects fiber optic probe, and the other end connects the optical fiber transceiver controller, and the outside of transmitting-receiving optical fiber is coated with the fiber optic protection sleeve pipe; The transmitting-receiving optical fiber of described clad optical fiber protective casing is positioned at the big runner of bypass; Described seal arrangement is installed in an end of transmitting-receiving optical fiber, is positioned at the top of fiber optic probe, is the effective seal arrangement between protection fiber optic protection sleeve pipe and the big runner of bypass.
2. change submersible electric pump according to described a kind of anti-the doing of claim 1, it is characterized in that described optical fiber transceiver controller is installed in the electric control box.
3. change submersible electric pump according to claim 1 or 2 described a kind of anti-doing, it is characterized in that described anti-doing in the oil product that is immersed in when changeing the submersible electric pump running in the oil tank.
4. change submersible electric pump according to described a kind of anti-the doing of claim 3, it is characterized in that described oil product is gasoline, diesel oil, kerosene, methyl alcohol or ethanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104870 CN203130461U (en) | 2013-03-08 | 2013-03-08 | Idling-preventing electric submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104870 CN203130461U (en) | 2013-03-08 | 2013-03-08 | Idling-preventing electric submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130461U true CN203130461U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320104870 Expired - Lifetime CN203130461U (en) | 2013-03-08 | 2013-03-08 | Idling-preventing electric submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114302A (en) * | 2015-09-08 | 2015-12-02 | 温州市康松汽车零部件有限公司 | Efficient energy-saving brushless diesel pump |
| CN110761999A (en) * | 2019-09-24 | 2020-02-07 | 中石化石油机械股份有限公司研究院 | Mechanical dry pumping prevention tool for oil-submersible screw pump |
-
2013
- 2013-03-08 CN CN 201320104870 patent/CN203130461U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114302A (en) * | 2015-09-08 | 2015-12-02 | 温州市康松汽车零部件有限公司 | Efficient energy-saving brushless diesel pump |
| CN110761999A (en) * | 2019-09-24 | 2020-02-07 | 中石化石油机械股份有限公司研究院 | Mechanical dry pumping prevention tool for oil-submersible screw pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |