CN207407056U - A kind of integrated oil pump station of thin-oil sealed gas tank - Google Patents
A kind of integrated oil pump station of thin-oil sealed gas tank Download PDFInfo
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- CN207407056U CN207407056U CN201721358125.7U CN201721358125U CN207407056U CN 207407056 U CN207407056 U CN 207407056U CN 201721358125 U CN201721358125 U CN 201721358125U CN 207407056 U CN207407056 U CN 207407056U
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- oil pump
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- float switch
- oil
- emergency bearing
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Abstract
The utility model is related to a kind of thin-oil sealed gas tank with oil pump station is integrated, belong to gas chamber field of engineering technology.Comprising, each liquid cabin of oil water separator, work oil pump, emergency bearing oil pump, float switch I, float switch II, float switch I, float switch II are respectively used to send the start stop signal of work oil pump, emergency bearing oil pump according to oil level, further include field control cabinet, field control cabinet is respectively connected to float switch I, float switch II by signal cable, and pass through work oil pump, emergency bearing oil pump motor cable to work oil pump, emergency bearing oil pump automatic start-stop control；Field control cabinet is connected to low-voltage distribution cabinet by power cable；Field control cabinet gather the work oil pump, emergency bearing oil pump work information and pass through communication cable work information be transmitted to instrument control room.The utility model is safe and reliable, compact-sized, and signal strong antijamming capability facilitates debugging and troubleshooting, reduces investment outlay, and can be widely applied in thin-oil sealed gas tank engineering construction.
Description
Technical field
The utility model belongs to gas chamber field of engineering technology, is related to a kind of thin-oil sealed gas tank with integrated oil pump
It stands.
Background technology
Thin-oil sealed gas tank with its excellent sealing performance and be suitable for high-pressure trend and enlargement the characteristics of in coal gas
It recycles and is widely used using field.Thin-oil sealed gas tank oil pump station is thin oil sealing-type dry-type gas chamber
Heart, it assumes responsibility for water-oil separating and Seal Oil conveys two big functions, and oil pump station ceaselessly leaks down piston sealing device close
Oil sealing and gas condensed water carry out water-oil separating, Seal Oil pumping then are added to piston oil ditch, piston seal to be maintained to fill
The Seal Oil liquid level put ensures that piston sealing device safely seals coal gas.
MCC cabinet or PLC of the oil pump station control logic in low-voltage distribution room are realized, since gas chamber storage is a large amount of inflammable and explosive
Poisonous gas, according to《Code for fire protection design of buildings》(GB50016-2014), 300,000 cubes of thin-oil sealed gas tanks with it is low
Press firebreak >=30m of the industrial buildings such as switchgear house and instrument control room.Often cover two float switches, two oil of oil pump station
The cable of pump is intended to be connected with the MCC cabinets or PLC of low-voltage distribution room, and control signal sends at least 30m back to from low-voltage distribution room again
In order to execute-in-place, farthest oil pump station surpasses field operation box near outer oil pump station apart from low-voltage distribution room cable length
Cross 100m.Cause cable amount big, communication cable antijamming capability is weak, particularly in more thin oil seal shape coal-gas shown in attached drawing 2
In the case that cabinet shares low-voltage distribution room, due to the half that the firebreak between gas chamber is the big cabinet diameter of adjacent cabinet, away from low
The power cable and signal cable of oil pump station to the low-voltage distribution room of the gas chamber of pressure switchgear house farther out significantly lengthen, and not only throw
Money increases, and signal cable antijamming capability is worse, and debugging, operation and maintenance are also very inconvenient.
Utility model content
In view of this, used the purpose of this utility model is to provide a kind of thin-oil sealed gas tank and integrate oil pump station, with
It reduces investment outlay and improves signal cable antijamming capability and be conducive to Operation and Maintenance.
In order to achieve the above objectives, the utility model provides following technical solution：
The integrated oil pump station of a kind of thin-oil sealed gas tank, comprising each liquid cabin of oil-containing separator, working oil
Pump, emergency bearing oil pump, float switch I, float switch II, the float switch I, float switch II are respectively used to be sent according to oil level
The work oil pump, the start stop signal of emergency bearing oil pump, the work oil pump, emergency bearing oil pump, float switch I and float switch II are equal
It is arranged in station, further includes field control cabinet, the field control cabinet is respectively connected to the floating ball by signal cable and opens
Close I, float switch II, and by the work oil pump, emergency bearing oil pump motor cable to the work oil pump, emergency bearing oil pump
Automatic start-stop is controlled；
The field control cabinet is connected to low-voltage distribution cabinet by power cable, and the power cable passes through field control cabinet
Electrical source of power is provided to the work oil pump, emergency bearing oil pump；
The field control cabinet gather the work oil pump, emergency bearing oil pump work information and pass through communication cable by operating mode
Information is transmitted to instrument control room.
Further, the field control cabinet be arranged in oil pump station babinet or babinet outside near, the plane apart from oil pump is straight
Linear distance is in the range of 12m.
Further, the work information is transmitted to the instrument by way of Ethernet and controlled by the work information
Room.
The beneficial effects of the utility model are：The utility model is safe and reliable, compact-sized, signal antijamming capability
By force, facilitate debugging and troubleshooting, reduce investment outlay, can be widely applied in thin-oil sealed gas tank engineering construction.
Description of the drawings
In order to make the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 arranges schematic diagram for existing 300,000 m3 thin-oil sealed gas tanks control system；
Fig. 2 shares low-voltage distribution room for existing 4 thin-oil sealed gas tanks and instrument control room arranges schematic diagram；
Fig. 3 is the utility model oil pump station control system horizontal layout schematic diagram.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
In Fig. 1~Fig. 2,1 is existing 300,000 cubes of thin-oil sealed gas tanks, and 2 be oil pump station, and 3 be the cable on cabinet
Cable on crane span structure, 4 be cable duct inner cable, and 5 be low-voltage distribution room；6 be instrument control room, and 7 be 150,000 cubes of coke-stove gas
Cabinet；8 be 200,000 cubes of parsing gas holders, and 9 be No. 2 300,000 cubes of thin-oil sealed gas tanks.
In the great Gui areas containing 4 thin-oil sealed gas tanks of certain integrated iron and steel works' planning implementation shown in Fig. 2, it is equipped with
No. 1 300,000 cubes of blast furnace coal gas holders, No. 2 300,000 cubes of blast furnace coal gas holders (diameter about 65m, with 6 sets of oil pump stations), 200,000 cubes of solutions
Gassing cabinet (diameter about 56m, with 4 sets of oil pump stations) and 150,000 cubes of coke-oven coal gas holders (diameter about 52m, with 4 sets of oil pump stations) each one
Seat and the live low-voltage distribution room mating with this four gas chambers and instrument control room.According to《Code for fire protection design of buildings》
(GB50016-2014) regulation, the firebreak between gas chamber are not less than the half of big cabinet diameter, No. 2 300,000 cubes of blast furnaces
The cable length all about 130m of gas chamber and the nearest oil pump station of 200,000 cubes of parsing gas holders apart from low-voltage distribution room, farthest oil
Cable length of the pumping plant apart from low-voltage distribution room is more than 200m, and cable length is significantly increased, and not only investment is big, and communication cable is easily
It is interfered.
Fig. 3 is the utility model oil pump station control system horizontal layout schematic diagram.10~15 composition oil-containing water separation in figure
Each liquid cabin of device, 10 be hydroecium, and 11 be oil water separator, and 12,13 be respectively the float switch of work oil pump and emergency bearing oil pump,
14th, 15 be respectively work oil pump and emergency bearing oil pump oil inlet pipe, 16,17 be respectively work oil pump and emergency bearing oil pump motor, 18,
19 be respectively to make the flowline of oil pump and emergency bearing oil pump, and 20 be the fuel-displaced manifold of oil pump station, and 21,22 be respectively work oil pump and standby
It is respectively the motor cable of work oil pump and emergency bearing oil pump with the float switch signal cable of oil pump, 23,24,25 be field control
Cabinet, 26 be power cable, and 27 and 28 be respectively low-voltage distribution cabinet and low-voltage distribution room, and 29 be field control cabinet to instrument control room
Communication cable, 30 be instrument control room.Field control cabinet 25 is realized to the distribution of Oil pump electrical machinery 12 and 13 and float switch control
The automatic start-stop of the lower oil pump of system, from 27 distribution of low-voltage distribution cabinet to field control cabinet 25, field control cabinet 25 passes through ether Netcom
Letter mode by the accumulative operating number of every oil pump and accumulated running time, the operation of oil pump, stopping, failure, double pump operation and
Failure alarm signal etc. is transmitted to instrument control room 30.
Field control cabinet 25 is set near every set oil pump station, the plane and straight line distance apart from Oil pump electrical machinery 12 and 13 is in 12m
In the range of.Field control cabinet 25 receives the signal of the submitting of float switch 12 and 13, Ran Houtong by signal cable 21 and 22 respectively
The control of working barrel and the realization of stand-by pump motor cable 23 and 24 to 16 and 17 working barrels and spare pump motor automatic start-stop is crossed, it is existing
When microcontroller or PLC dispatch control systems, the accumulative operating number of every oil pump and accumulative operation may be employed in the switch board 25 of field
Between, operation, stopping, failure, double pump operation and failure alarm signal of oil pump etc. are transferred to instrument control in a manner of ethernet communication
Room 30 processed；Low-voltage distribution cabinet 27 in low-voltage distribution room 28 is only by 26 power transmission of power cable to field control cabinet 25.This practicality
It is new to save cable length, improve the antijamming capability of signal cable.
It is worth noting that if field control cabinet 25, which is hung over, installs or is arranged in oil pump station station in oil pump station inner walls
In room, explosion-proof type switch board should be used；If field control cabinet 25 is arranged in oil pump station outer wall or more distant positions etc. in explosion-proof
The not explosion-proof field control cabinet of babinet may be employed in position outside area.
For the great Gui areas shown in Fig. 2 for thering are more thin-oil sealed gas tanks to share switchgear house and instrument control room,
For the gas chamber distance of low-voltage distribution room and instrument control room and distal end up to hundred meters or more, the utility model will significantly save electricity
Cable simplifies system, increases substantially the antijamming capability of signal cable, facilitate debugging and troubleshooting.
The utility model is safe and reliable, compact-sized, and signal strong antijamming capability facilitates debugging and troubleshooting, saves
Investment, can be widely applied in thin-oil sealed gas tank engineering construction.
Finally illustrating, preferred embodiment above is only to illustrate the technical solution of utility model and unrestricted, although
The utility model has been described in detail by above preferred embodiment, however, those skilled in the art should understand that,
Various changes can be made to it in the form and details, are limited without departing from the utility model claims book
Scope.
Claims (3)
1. a kind of integrated oil pump station of thin-oil sealed gas tank, each liquid cabin, work oil pump comprising, oil-containing separator,
Emergency bearing oil pump, float switch I, float switch II, the float switch I, float switch II are respectively used to send institute according to oil level
The start stop signal of work oil pump, emergency bearing oil pump, the work oil pump, emergency bearing oil pump are stated, float switch I and float switch II are all provided with
It puts in station, it is characterised in that：Field control cabinet is further included, the field control cabinet is respectively connected to institute by signal cable
State float switch I, float switch II, and by the work oil pump, emergency bearing oil pump motor cable to the work oil pump, standby
It is controlled with the automatic start-stop of oil pump；
The field control cabinet is connected to low-voltage distribution cabinet by power cable, and the power cable is by field control cabinet to institute
State work oil pump, emergency bearing oil pump provides electrical source of power；
The field control cabinet gather the work oil pump, emergency bearing oil pump work information and pass through communication cable by work information
It is transmitted to instrument control room.
2. a kind of integrated oil pump station of thin-oil sealed gas tank according to claim 1, it is characterised in that：The scene
Switch board be arranged in oil pump station babinet or babinet outside near, the plane and straight line distance apart from oil pump is in the range of 12m.
3. a kind of integrated oil pump station of thin-oil sealed gas tank according to claim 1, it is characterised in that：The operating mode
The work information is transmitted to the instrument control room by information by way of Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358125.7U CN207407056U (en) | 2017-10-20 | 2017-10-20 | A kind of integrated oil pump station of thin-oil sealed gas tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358125.7U CN207407056U (en) | 2017-10-20 | 2017-10-20 | A kind of integrated oil pump station of thin-oil sealed gas tank |
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| Publication Number | Publication Date |
|---|---|
| CN207407056U true CN207407056U (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721358125.7U Active CN207407056U (en) | 2017-10-20 | 2017-10-20 | A kind of integrated oil pump station of thin-oil sealed gas tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575729A (en) * | 2017-10-20 | 2018-01-12 | 中冶赛迪工程技术股份有限公司 | A kind of integrated oil pump station of thin-oil sealed gas tank |
-
2017
- 2017-10-20 CN CN201721358125.7U patent/CN207407056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575729A (en) * | 2017-10-20 | 2018-01-12 | 中冶赛迪工程技术股份有限公司 | A kind of integrated oil pump station of thin-oil sealed gas tank |
| CN107575729B (en) * | 2017-10-20 | 2024-03-12 | 中冶赛迪工程技术股份有限公司 | Thin oil seal type integrated oil pump station for gas tank |
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