CN203942152U - Crude oil electric dewatering constant-current source automatic control cabinet - Google Patents
Crude oil electric dewatering constant-current source automatic control cabinet Download PDFInfo
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- CN203942152U CN203942152U CN201420337782.3U CN201420337782U CN203942152U CN 203942152 U CN203942152 U CN 203942152U CN 201420337782 U CN201420337782 U CN 201420337782U CN 203942152 U CN203942152 U CN 203942152U
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Abstract
The utility model relates to a kind of crude oil electric dewatering constant-current source automatic control cabinet, it is characterized in that: electric dehydration power supply unit is made up of shell and the power-supply isolation switch, input, the output lead that are arranged in shell, and oily selector switch and current feedback circuit, voltage feedback circuit, high water level sound and light alarm device are connected with control loop respectively; Power-supply isolation switch is connected and is connected with control loop with fuse, and control loop is connected with major loop.The utlity model has sturdy and durable freedom from repairs, do not damage transformer and high pressure material and dehydrator insulating material, operate steadily, set up electric field fast, simple to operate, automatically conversion, reduce labour intensity, energy-efficient, dehydration current is little, processes the features such as liquid measure is large; De-after-purification oil is moisture qualified below 0.3%, is up to state standards, and improves clean oil quality; After de-, waste water is up to state standards below containing crude oil 1000mg/L, reduces the pollution to environment.
Description
Technical field
The utility model belongs to the electrical oil dewatering water controlling equipment that a kind of electric current, voltage are controlled automatically, is a kind of automatic control power supply incessantly providing for the special high-voltage rectifying transformer of dehydrator, particularly a kind of crude oil electric dewatering constant-current source automatic control cabinet.
Background technology
At present, the electric dehydration equipment that in domestic prior art, traditional oil field mining liquid adopts in water-oil separating technique, in use changes because dehydrator operating mode is complicated, the extraction crude oil water containing in later stage is high, up to 90% left and right, its oil emulsion complicated component, makes its treatment fluid quantitative change little, after collapsing, recovers in electric field to be difficult to, exist: power consumption is large, take off rear waste water oil content severe overweight, increase the weight of the burden of sewage disposal, affect environmental protection, and maintenance of equipment amount is large
,also easily burn out the problems such as the insulating material of transformer and high pressure material and dehydrator.
Summary of the invention
The utility model has overcome the defect of above-mentioned existence, and object is for solving dehydration of crude oil uninterrupted power supply control appliance
,sturdy and durable, the insulating material that does not damage transformer and high pressure material and dehydrator, operates steadily, and treating capacity is large, recovery electric field is fast, simple to operate, need not keep in repair energy saving, be beneficial to environmental protection, strong and the strong adaptability of reliability, and crude oil after treatment and waste water oil-containing are up to state standards, a kind of crude oil electric dewatering constant-current source automatic control cabinet is provided.
The utility model crude oil electric dewatering constant-current source automatic control cabinet content Description:
The utility model crude oil electric dewatering constant-current source automatic control cabinet, it is characterized in that: electric dehydration power supply unit is made up of shell and the power-supply isolation switch, input, the output lead that are arranged in shell, and oily selector switch and current feedback circuit, voltage feedback circuit, high water level sound and light alarm device are connected with control loop respectively; Power-supply isolation switch is connected and is connected with control loop with fuse, and control loop is connected with major loop.
The upper end of isolating switch QS connects 0 line and phase line A, the B of AC power, the corresponding connection 01 in lower end, A1, B1, and one end of the contact 1AM1 of A.C. contactor 1KM is connected with A1, and the other end is connected with A2; The contact 2AM1 of A.C. contactor 2AM and 3AM and one end of 3AM1 are connected with 01 jointly, and the other end is connected with wire A2 jointly, between wire A2 and A3, are connected respectively ammeter PA, current relay KL through current transformer 1TA and 2TA; In the time that A.C. contactor 1KM moves, the A6 of major loop, B1 output voltage are 380V, and in the time of A.C. contactor 2AM and 3AM action, output A6, the B1 voltage of major loop are 220V; On output lead, string has powerful inductance coil 1L and 2L, and 1L one end is connected with A3, and the other end is connected with A4, and 2L one end is connected with A5, and the other end is connected with A6; The contact 1KM2 of A.C. contactor 1KM and 2KM and one end of 2KM2 are connected with A3, and the other end is connected with A5; The contact 1KM3 of A.C. contactor 1KM and 2KM and one end of 2KM3 are connected with A4, and the other end is connected with A6; Contact one end of A.C. contactor 3KM is connected with A4, and the other end is connected with A6, jointly forms major loop with B1; In the time that A.C. contactor 1KM moves, inductance coil 1L, 2L are parallel running 380V output; In the time that A.C. contactor 2KM moves, inductance coil 1L, 2L are parallel running 220V output; In the time that A.C. contactor 3KM moves, inductance coil 1L, 2L are series connection 380V output; Between wire A6 and wire b, connect voltmeter 2PV and voltage relay KV.
Upper three binding posts of isolating switch FU are connected respectively on phase line A, the B and 0 line of power supply, two output terminals A 1 of power-supply isolation switch QS are connected with wire a1, B1 is connected with wire b by fuse FU; Phase line is alternating current voltage 380V, is the power supply of control loop, connects voltmeter 1PV between wire a1 and b; The pull-in winding upper end of relay 1KA is connected with normally-closed contact one end of stop button, the normally closed button other end of stop button is connected with the normally opened contact of start button, the normally opened contact other end of start button is connected with wire a1, the normally opened contact 1KA1 of relay 1KA and the normally opened contact of start button also connect, the two ends of the normally opened contact 1KA2 of relay 1KA are upper respectively at wire a1 and a, composition switching on/off circuit.
Input circuit one end of time relay KT is connected with wire b, and the other end is connected with normally-closed contact 2KA1 one end of relay 2KA, and the other end of 2KA1 is connected with a; The pull-in winding lower end of relay 2AK is connected with b, and upper end is connected with normally-closed contact 3AK1 one end of relay 3KA; The other end of 3AK1 is connected with one end of the normally-closed contact 2AK2 of relay 2AK, and the other end of 2AK2 is connected with wire a; The two ends of the normally opened contact KL1 of current relay KL are in parallel with 2KA2 two ends; The pull-in winding lower end of relay 3AK is connected with wire b, and upper end is connected with one end of the normally opened contact KV1 of voltage relay KV, and the other end of KV1 is connected with wire a; The lower end of audible and visual alarm circuit is connected with wire b, and upper end is connected with one end of the normally opened contact 2AK3 of relay 2KA, and the other end of normally opened contact 2AK3 is connected with wire a.
The utility model crude oil electric dewatering constant-current source automatic control cabinet, there is sturdy and durable freedom from repairs, do not damage the insulating material of transformer and high pressure material and dehydrator, operate steadily, set up electric field fast, simple to operate, automatically conversion, reduce labour intensity, energy-efficient, dehydration current is little, processes the features such as liquid measure is large; De-after-purification oil is moisture qualified below 0.3%, is up to state standards, and improves clean oil quality; After de-, waste water is up to state standards below containing crude oil 1000mg/L, reduces the pollution to environment.
Brief description of the drawings
Fig. 1 is crude oil electric dewatering constant-current source automatic control cabinet structured flowchart;
Fig. 2 is crude oil electric dewatering constant-current source automatic control cabinet electrical schematic diagram.
Embodiment
The utility model crude oil electric dewatering constant-current source automatic control cabinet is achieved in that below in conjunction with accompanying drawing and illustrates.
See Fig. 1, the utility model crude oil electric dewatering constant-current source automatic control cabinet, electric dehydration power supply unit is made up of shell and the power-supply isolation switch, input, the output lead that are arranged in shell, and oily selector switch and current feedback circuit, voltage feedback circuit, high water level sound and light alarm device are connected with control loop respectively; Power-supply isolation switch is connected and is connected with control loop with fuse, and control loop is connected with major loop.
See Fig. 2, crude oil electric dewatering constant-current source automatic control cabinet electrical schematic diagram, upper three binding posts of isolating switch FU are connected respectively on phase line A, the B and 0 line of power supply, two output terminals A 1 of power-supply isolation switch QS are connected with wire a1, B1 is connected with wire b by fuse FU; Phase line is alternating current voltage 380V, is the power supply of control loop, connects voltmeter 1PV between wire a1 and b.The pull-in winding upper end of relay 1KA is connected with normally-closed contact one end of stop button, the normally closed button other end of stop button is connected with the normally opened contact of start button, the normally opened contact other end of start button is connected with wire a1, the normally opened contact 1KA1 of relay 1KA and the normally opened contact of start button also connect, the two ends of the normally opened contact 1KA2 of relay 1KA are upper respectively at wire a1 and a, composition switching on/off circuit.
Input circuit one end of time relay KT is connected with wire b, and the other end is connected with normally-closed contact 2KA1 one end of relay 2KA, and the other end of 2KA1 is connected with a.The pull-in winding lower end of relay 2AK is connected with b, and upper end is connected with normally-closed contact 3AK1 one end of relay 3KA.The other end of 3AK1 is connected with one end of the normally-closed contact 2AK2 of relay 2AK, and the other end of 2AK2 is connected with wire a.The two ends of the normally opened contact KL1 of current relay KL are in parallel with 2KA2 two ends.The pull-in winding lower end of relay 3AK is connected with wire b, and upper end is connected with one end of the normally opened contact KV1 of voltage relay KV, and the other end of KV1 is connected with wire a.The lower end of audible and visual alarm circuit is connected with wire b, and upper end is connected with one end of the normally opened contact 2AK3 of relay 2KA, and the other end of normally opened contact 2AK3 is connected with wire a.
The upper end of isolating switch QS connects 0 line and phase line A, the B of 380V AC power, the corresponding connection 01 in lower end, A1, B1, and one end of the contact 1AM1 of A.C. contactor 1KM is connected with A1, and the other end is connected with A2; The contact 2AM1 of A.C. contactor 2AM and 3AM and one end of 3AM1 are connected with 01 jointly, and the other end is connected with wire A2 jointly, between wire A2 and A3, are connected respectively ammeter PA, current relay KL through current transformer 1TA and 2TA; In the time that A.C. contactor 1KM moves, the A6 of major loop, B1 output voltage are 380V, and in the time of A.C. contactor 2AM and 3AM action, output A6, the B1 voltage of major loop are 220V; On output lead, string has powerful inductance coil 1L and 2L, and 1L one end is connected with A3, and the other end is connected with A4, and 2L one end is connected with A5, and the other end is connected with A6; The contact 1KM2 of A.C. contactor 1KM and 2KM and one end of 2KM2 are connected with A3, and the other end is connected with A5; The contact 1KM3 of A.C. contactor 1KM and 2KM and one end of 2KM3 are connected with A4, and the other end is connected with A6; Contact one end of A.C. contactor 3KM is connected with A4, and the other end is connected with A6, jointly forms major loop with B1; In the time that A.C. contactor 1KM moves, inductance coil 1L, 2L are parallel running 380V output; In the time that A.C. contactor 2KM moves, inductance coil 1L, 2L are parallel running 220V output; In the time that A.C. contactor 3KM moves, inductance coil 1L, 2L are series connection 380V output; When inductance coil 1L, 2L are in parallel, impedance is very little, electric current is dynamic, in the time reaching certain set-point, converting A.C. contactor 3KM action inductance coil 1L, 2L to is series operation 220V-0V output, when inductance coil 1L, 2L series connection, impedance is very large, Limited Current output, can be considered constant current, voltage is dynamic, can be 0 according to electric field Short-circuit Working Condition load voltage; Between wire A6 and wire b, connect voltmeter 2PV and voltage relay KV.
Voltmeter, ammeter, start button (band lamp), stop button (band lamp), audible and visual alarm, oily selector switch are arranged on guidance panel dial plate, after Installation and Debugging, can put into operation.
Isolating switch QS selects NMI-100S/3300 type, A.C. contactor 1KM, 2KM, 3KM select LCI-9511/380V type, auxiliary relay 1KA, 2KA, 3KA, 4KA select JZC-31 type, current relay KL selects JWL-20/20-100A type, voltage relay KV selects JWY-20/100-400V type, and reactor L selects homemade HL-100A type.
The utility model has the advantages that: 1, sturdy and durable freedom from repairs, do not damage the high pressure material of transformer and the insulating material of dehydrator, operate steadily, set up electric field fast, simple to operate, conversion automatically, reduces labour intensity.2, energy-efficient, dehydration current is little, processes liquid measure large.3, de-after-purification oil is moisture qualified below 0.3%, is up to state standards, and improves clean oil quality.4, de-rear waste water is up to state standards below containing crude oil 1000mg/L, reduces the pollution to environment.
Claims (4)
1. a crude oil electric dewatering constant-current source automatic control cabinet, it is characterized in that: electric dehydration power supply unit is made up of shell and the power-supply isolation switch, input, the output lead that are arranged in shell, and oily selector switch and current feedback circuit, voltage feedback circuit, high water level sound and light alarm device are connected with control loop respectively; Power-supply isolation switch is connected and is connected with control loop with fuse, and control loop is connected with major loop.
2. crude oil electric dewatering constant-current source automatic control cabinet according to claim 1, it is characterized in that: the upper end of isolating switch QS connects 0 line and phase line A, the B of AC power, the corresponding connection 01 in lower end, A1, B1, one end of the contact 1AM1 of A.C. contactor 1KM is connected with A1, and the other end is connected with A2; The contact 2AM1 of A.C. contactor 2AM and 3AM and one end of 3AM1 are connected with 01 jointly, and the other end is connected with wire A2 jointly, between wire A2 and A3, are connected respectively ammeter PA, current relay KL through current transformer 1TA and 2TA; In the time that A.C. contactor 1KM moves, the A6 of major loop, B1 output voltage are 380V, and in the time of A.C. contactor 2AM and 3AM action, output A6, the B1 voltage of major loop are 220V; On output lead, string has powerful inductance coil 1L and 2L, and 1L one end is connected with A3, and the other end is connected with A4, and 2L one end is connected with A5, and the other end is connected with A6; The contact 1KM2 of A.C. contactor 1KM and 2KM and one end of 2KM2 are connected with A3, and the other end is connected with A5; The contact 1KM3 of A.C. contactor 1KM and 2KM and one end of 2KM3 are connected with A4, and the other end is connected with A6; Contact one end of A.C. contactor 3KM is connected with A4, and the other end is connected with A6, jointly forms major loop with B1; In the time that A.C. contactor 1KM moves, inductance coil 1L, 2L are parallel running 380V output; In the time that A.C. contactor 2KM moves, inductance coil 1L, 2L are parallel running 220V output; In the time that A.C. contactor 3KM moves, inductance coil 1L, 2L are series connection 380V output; Between wire A6 and wire b, connect voltmeter 2PV and voltage relay KV.
3. crude oil electric dewatering constant-current source automatic control cabinet according to claim 1, it is characterized in that: upper three binding posts of isolating switch FU are connected respectively on phase line A, the B and 0 line of power supply, two output terminals A 1 of power-supply isolation switch QS are connected with wire a1, B1 is connected with wire b by fuse FU; Phase line is alternating current voltage 380V, is the power supply of control loop, connects voltmeter 1PV between wire a1 and b; The pull-in winding upper end of relay 1KA is connected with normally-closed contact one end of stop button, the normally closed button other end of stop button is connected with the normally opened contact of start button, the normally opened contact other end of start button is connected with wire a1, the normally opened contact 1KA1 of relay 1KA and the normally opened contact of start button also connect, the two ends of the normally opened contact 1KA2 of relay 1KA are upper respectively at wire a1 and a, composition switching on/off circuit.
4. crude oil electric dewatering constant-current source automatic control cabinet according to claim 1, it is characterized in that: input circuit one end of time relay KT is connected with wire b, the other end is connected with normally-closed contact 2KA1 one end of relay 2KA, and the other end of 2KA1 is connected with a; The pull-in winding lower end of relay 2AK is connected with b, and upper end is connected with normally-closed contact 3AK1 one end of relay 3KA; The other end of 3AK1 is connected with one end of the normally-closed contact 2AK2 of relay 2AK, and the other end of 2AK2 is connected with wire a; The two ends of the normally opened contact KL1 of current relay KL are in parallel with 2KA2 two ends; The pull-in winding lower end of relay 3AK is connected with wire b, and upper end is connected with one end of the normally opened contact KV1 of voltage relay KV, and the other end of KV1 is connected with wire a; The lower end of audible and visual alarm circuit is connected with wire b, and upper end is connected with one end of the normally opened contact 2AK3 of relay 2KA, and the other end of normally opened contact 2AK3 is connected with wire a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337782.3U CN203942152U (en) | 2014-06-24 | 2014-06-24 | Crude oil electric dewatering constant-current source automatic control cabinet |
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| CN201420337782.3U CN203942152U (en) | 2014-06-24 | 2014-06-24 | Crude oil electric dewatering constant-current source automatic control cabinet |
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| CN203942152U true CN203942152U (en) | 2014-11-12 |
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| CN201420337782.3U Expired - Fee Related CN203942152U (en) | 2014-06-24 | 2014-06-24 | Crude oil electric dewatering constant-current source automatic control cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111303935A (en) * | 2020-04-12 | 2020-06-19 | 鞍山国宇恒流源设备有限公司 | Constant current source intelligent control cabinet for crude oil electric dehydration |
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2014
- 2014-06-24 CN CN201420337782.3U patent/CN203942152U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111303935A (en) * | 2020-04-12 | 2020-06-19 | 鞍山国宇恒流源设备有限公司 | Constant current source intelligent control cabinet for crude oil electric dehydration |
| CN111303935B (en) * | 2020-04-12 | 2024-05-14 | 鞍山国宇恒流源设备有限公司 | Constant current source intelligent control cabinet for crude oil electric dehydration |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |