CN204041481U - The oil-immersed pump of Liquid level is carried out by optical fiber - Google Patents
The oil-immersed pump of Liquid level is carried out by optical fiber Download PDFInfo
- Publication number
- CN204041481U CN204041481U CN201420541379.2U CN201420541379U CN204041481U CN 204041481 U CN204041481 U CN 204041481U CN 201420541379 U CN201420541379 U CN 201420541379U CN 204041481 U CN204041481 U CN 204041481U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- cable
- liquid level
- optical
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lasers (AREA)
Abstract
The utility model discloses a kind of oil-immersed pump being carried out Liquid level by optical fiber, the structure that existing oil-immersed pump cable is arranged is comparatively complicated, Fiber Optic Amplifier, circuit controller is established in explosion-proof electric control box of the present utility model, conjunction cable on circuit controller, cable to be through in Explosion-proof host and to introduce the pump housing and is connected with motor, connecting fiber on Fiber Optic Amplifier, optical fiber to be through in Explosion-proof host and to cause the pump housing, and one end that optical fiber is positioned at the pump housing is connected with optical fibre head; Impel optical fibre head to Fiber Optic Amplifier light signal fed back or non-light signal fed back by liquid level relative to the change in location of optical fibre head and cut off cable circuit power-off by Fiber Optic Amplifier instruction circuit controller or connected cable circuit and power.Optical fiber does not have light current, optical fiber and cable can be arranged with cable, is worn with pipe, thus solves the comparatively complicated problem of existing oil-immersed pump cable arranging structure, and cable and optical fiber same cable or steel pipe are arranged, structure is simple.
Description
Technical field
The utility model belongs to oil-immersed pump, specifically a kind of oil-immersed pump being carried out Liquid level by optical fiber.
Background technique
The level meter of existing oil-immersed pump utilizes the not floating open and close sinking to control pump of magnetic float, then having signaling line between pump and explosion-proof electric control box, is light current, and anti-explosion product is intrinsically safe circuit, and standard regulation, intrinsically safe circuit and associated circuit must not share same cable or steel pipe; Intrinsically safe circuit or associated circuit, forbid to share same cable or steel pipe with other circuit, therefore, product needs for light current signaling line, for oil-immersed pump machine operation conveying forceful electric power cable connect up respectively, and can not be laid in same steel pipe, can not knob tangle up each other, the structure causing the cable of existing oil-immersed pump to be arranged is comparatively complicated.
Model utility content
The technical assignment of the technical problems to be solved in the utility model and proposition overcomes the comparatively complicated defect of structure that existing oil-immersed pump cable arranges, there is provided a kind of oil-immersed pump being carried out Liquid level by optical fiber, cable and optical fiber same cable or steel pipe to be arranged.
For achieving the above object, of the present utility model
The oil-immersed pump of Liquid level is carried out by optical fiber, the Explosion-proof host comprising the pump housing, explosion-proof electric control box and be connected to therebetween, the described pump housing comprises pump case, is positioned at the motor of pump case, by motor-driven impeller, the oil outlet tube being connected to pump case upper end, it is characterized in that:
Fiber Optic Amplifier, circuit controller is established in described explosion-proof electric control box, conjunction cable on described circuit controller, described cable to be through in described Explosion-proof host and to introduce the described pump housing and is connected with described motor, connecting fiber on described Fiber Optic Amplifier, described optical fiber comprises the launching fiber of utilizing emitted light signal and the feedback optical fiber of light signal fed back, described optical fiber to be through in described Explosion-proof host and to cause the described pump housing, described launching fiber and feed back one end that optical fiber is positioned at the described pump housing and be jointly connected an optical fibre head;
Impel optical fibre head to cut off described cable circuit power-off by feedback optical fiber to described Fiber Optic Amplifier light signal fed back or non-light signal fed back and by circuit controller described in Fiber Optic Amplifier instruction or connect described cable circuit by liquid level relative to the change in location of described optical fibre head to power.
As optimization technique means: described optical fibre head is positioned at the downside of described impeller.
As optimization technique means: the described pump housing is equipped with fairlead, described Explosion-proof host is connected with fairlead, and described cable, optical fiber to be through in described fairlead and to draw from the inner of described fairlead.Concrete, described fairlead is positioned at described oil outlet tube or is positioned at outside described oil outlet tube.Arrange vertical protective tube in described pump case or outside pump case, described optical fiber is through in described protective tube.Further, the optical fiber sealing compound between described protective tube and fairlead is coated.
As optimization technique means: described cable and optical fiber are organized in same cable or are organized in respectively in different cable.
As optimization technique means: the below of described optical fibre head is provided with reflective float;
When liquid level raises and causes described reflective float to contact described optical fibre head, reflective float is reflected light signal not, described optical fibre head not by described feedback optical fiber to described Fiber Optic Amplifier light signal fed back, connect described cable circuit by circuit controller described in Fiber Optic Amplifier instruction and power or cut off described cable circuit power-off;
When liquid level reduction causes described reflective float to depart from described optical fibre head, reflective float reflected light signal, described optical fibre head sends optical signal by described feedback optical fiber to described Fiber Optic Amplifier, is cut off described cable circuit power-off or is connected described cable circuit power by circuit controller described in Fiber Optic Amplifier instruction.Especially, described reflective float is retrained by guide structure.
As optimization technique means: described optical fibre head is provided with refraction reflector layer;
When liquid level is higher than described optical fibre head, the optical signal of described launching fiber reflects to outside optical fibre head by described refraction reflector layer, described optical fibre head does not send optical signal by described feedback optical fiber to described Fiber Optic Amplifier, connects described cable circuit power or cut off described cable circuit power-off by circuit controller described in Fiber Optic Amplifier instruction;
When liquid level is lower than described optical fibre head, the optical signal of described launching fiber reflects to feedback optical fiber by described refraction reflector layer, described optical fibre head sends optical signal by described feedback optical fiber to described Fiber Optic Amplifier, is cut off described cable circuit power-off or is connected described cable circuit power by circuit controller described in Fiber Optic Amplifier instruction.
The beneficial effects of the utility model are: carry out Liquid level by optical fiber, optical fiber does not have light current, optical fiber and cable can be arranged with cable, is worn with pipe, thus solves the comparatively complicated problem of existing oil-immersed pump cable arranging structure, cable and optical fiber same cable or steel pipe are arranged, structure is simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of the explosion-proof electric control box of the utility model oil-immersed pump;
Fig. 2 is a kind of structural representation of the body of the utility model oil-immersed pump;
Fig. 3 is the another kind of structural representation of the body of the utility model oil-immersed pump;
Number in the figure illustrates:
The 01-pump housing, 11-pump case, 12-motor, 13-impeller, 14-oil outlet tube, 15-fairlead, 16-protective tube, 17-sealing compound;
02-explosion-proof electric control box, 21-Fiber Optic Amplifier, 22-circuit controller;
03-Explosion-proof host;
04-cable;
05-optical fiber;
06-optical fibre head;
07-reflective float;
08-guide structure.
Embodiment
Below in conjunction with Figure of description, the utility model is described further.
As Figure 1-3, the oil-immersed pump being carried out Liquid level by optical fiber of the present utility model, comprise pump housing 01(see Fig. 2, Fig. 3), explosion-proof electric control box 02(is see Fig. 1) and the preferred stainless steel Explosion-proof host of Explosion-proof host 03(that is connected to therebetween), Explosion-proof host 03 connects by Explosion proof joint, and the pump housing 01 comprises pump case 11, is positioned at the motor 12 of pump case, by motor-driven impeller 13, the oil outlet tube 14 being connected to pump case upper end;
Fiber Optic Amplifier 21, circuit controller 22 is established in explosion-proof electric control box 02, conjunction cable 04 on circuit controller 22, cable 04 to be through in Explosion-proof host 03 and to introduce the pump housing 01 and is connected with motor 12, connecting fiber 05 on Fiber Optic Amplifier 21, optical fiber 05 comprises the launching fiber of utilizing emitted light signal and the feedback optical fiber of light signal fed back, optical fiber 05 to be through in Explosion-proof host 03 and to cause the pump housing 01, launching fiber and feed back one end that optical fiber is positioned at the pump housing 01 and be jointly connected an optical fibre head 06;
By liquid level relative to the change in location of optical fibre head impel optical fibre head pass through feedback optical fiber to Fiber Optic Amplifier light signal fed back or non-light signal fed back and by Fiber Optic Amplifier instruction circuit controller (as relay) cut off cable circuit power-off or connect cable circuit power.
Concrete, optical fibre head 06 is positioned at the downside of impeller 13.The pump housing 01 is equipped with fairlead 15, Explosion-proof host 03 is connected with fairlead 15 by Explosion proof joint, and cable 04, optical fiber 05 to be through in fairlead 15 and to draw from the inner of fairlead 15.Fairlead 15 can be positioned at oil outlet tube 14 (as shown in Figure 2,3), also can be positioned at outside oil outlet tube.Vertical protective tube 16(is set in pump case 01 see Fig. 2), also can arrange vertical protective tube (see Fig. 3) outside pump case, optical fiber 05 is through in protective tube 16.Optical fiber sealing compound 17 between protective tube 16 and fairlead 15 is coated.Cable 04 and optical fiber 05(comprise launching fiber and feed back optical fiber) be organized in same cable, also can be organized in different cable respectively.
Realize optical fibre head 06 and have two kinds by feedback optical fiber to the mode of Fiber Optic Amplifier 21 light signal fed back or non-light signal fed back:
A kind of is establish reflective float 07 in the below of optical fibre head 06; When liquid level raises and causes reflective float to contact optical fibre head 06, reflective float is the optical signal launched of reflect emitted light fibre not, and optical fibre head 06 is not connected cable circuit by Fiber Optic Amplifier instruction circuit controller by feedback light is fine power (now also can cut off cable circuit power-off by Fiber Optic Amplifier instruction circuit controller) to Fiber Optic Amplifier 21 light signal fed back; When liquid level reduction causes reflective float to depart from optical fibre head 06, the optical signal that reflective float reflect emitted light fibre is launched, optical fibre head 06 passes through feedback optical fiber and sends optical signal to Fiber Optic Amplifier 21 and cut off cable circuit power-off (now also can connect cable circuit by Fiber Optic Amplifier instruction circuit controller to power) by Fiber Optic Amplifier instruction circuit controller.Contact optical fibre head accurately when floating to enable reflective float, reflective float is retrained by guide structure 08, and diagram guide structure is the connecting tube be positioned at immediately below optical fibre head, can also be that other can limit the structure in reflective float floating direction.
Another kind establishes refraction reflector layer on optical fibre head 06; When liquid level is higher than optical fibre head 06, the optical signal of launching fiber reflects to outside optical fibre head by refraction reflector layer, optical fibre head 06 does not send optical signal by feedback light fibre to Fiber Optic Amplifier 21, connects cable circuit power (now also can cut off cable circuit power-off by Fiber Optic Amplifier instruction circuit controller) by Fiber Optic Amplifier instruction circuit controller; When liquid level is lower than optical fibre head 06, the optical signal of launching fiber reflects to feedback optical fiber by refraction reflector layer, optical fibre head 06 sends optical signal by feedback optical fiber to Fiber Optic Amplifier 21, cuts off cable circuit power-off (now also can connect cable circuit by Fiber Optic Amplifier instruction circuit controller to power) by Fiber Optic Amplifier instruction circuit controller.
The utility model carries out Liquid level by optical fiber, optical fiber does not have light current, optical fiber and cable can be arranged with cable, is worn with pipe, thus solves the comparatively complicated problem of existing oil-immersed pump cable arranging structure, cable and optical fiber same cable or steel pipe are arranged, structure is simple.
Claims (10)
1. the oil-immersed pump of Liquid level is carried out by optical fiber, the Explosion-proof host (03) comprising the pump housing (01), explosion-proof electric control box (02) and be connected to therebetween, the described pump housing (01) comprises pump case (11), is positioned at the motor (12) of pump case, by motor-driven impeller (13), the oil outlet tube (14) being connected to pump case upper end, it is characterized in that:
Fiber Optic Amplifier (21) is established in described explosion-proof electric control box (02), circuit controller (22), the upper conjunction cable (04) of described circuit controller (22), described cable (04) to be through in described Explosion-proof host (03) and to introduce the described pump housing and is connected with described motor (12), the upper connecting fiber (05) of described Fiber Optic Amplifier (21), described optical fiber (05) comprises the launching fiber of utilizing emitted light signal and the feedback optical fiber of light signal fed back, described optical fiber (05) to be through in described Explosion-proof host (03) and to cause the described pump housing (01), one end that described launching fiber is positioned at the described pump housing (01) with feedback optical fiber is connected an optical fibre head (06) jointly,
Impel optical fibre head (06) to cut off described cable circuit power-off by feedback optical fiber to described Fiber Optic Amplifier (21) light signal fed back or non-light signal fed back and by circuit controller described in Fiber Optic Amplifier instruction or connect described cable circuit by liquid level relative to the change in location of described optical fibre head (06) to power.
2. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 1, be is characterized in that: described optical fibre head (06) is positioned at the downside of described impeller (13).
3. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 1, it is characterized in that: the described pump housing (01) is equipped with fairlead (15), described Explosion-proof host (03) is connected with fairlead (15), and described cable (04), optical fiber (05) to be through in described fairlead (15) and to draw from the inner of described fairlead (15).
4. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 3, be is characterized in that: described fairlead (15) is positioned at outside described oil outlet tube (14) or oil outlet tube.
5. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 3, be is characterized in that: arrange vertical protective tube (16) in described pump case (11) or outside pump case, described optical fiber (05) is through in described protective tube (16).
6. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 5, be is characterized in that: the optical fiber sealing compound (17) be positioned between described protective tube (16) and fairlead (15) is coated.
7. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 1, be is characterized in that: described cable (04) is organized in same cable from optical fiber (05) or is organized in respectively in different cable.
8. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 1, be is characterized in that:
The below of described optical fibre head (06) is provided with reflective float (07);
When liquid level raises and causes described reflective float to contact described optical fibre head (06), reflective float is reflected light signal not, described optical fibre head (06) not by described feedback optical fiber to described Fiber Optic Amplifier (21) light signal fed back, connect described cable circuit by circuit controller described in Fiber Optic Amplifier instruction and power or cut off described cable circuit power-off;
When liquid level reduction causes described reflective float to depart from described optical fibre head (06), reflective float reflected light signal, described optical fibre head (06) sends optical signal by described feedback optical fiber to described Fiber Optic Amplifier (21), is cut off described cable circuit power-off or is connected described cable circuit power by circuit controller described in Fiber Optic Amplifier instruction.
9. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 8, be is characterized in that: described reflective float is retrained by guide structure (08).
10. the oil-immersed pump being carried out Liquid level by optical fiber according to claim 1, be is characterized in that:
Described optical fibre head (06) is provided with refraction reflector layer;
When liquid level is higher than described optical fibre head (06), the optical signal of described launching fiber reflects to outside optical fibre head by described refraction reflector layer, described optical fibre head (06) does not send optical signal by described feedback optical fiber to described Fiber Optic Amplifier (21), connects described cable circuit power or cut off described cable circuit power-off by circuit controller described in Fiber Optic Amplifier instruction;
When liquid level is lower than described optical fibre head (06), the optical signal of described launching fiber reflects to feedback optical fiber by described refraction reflector layer, described optical fibre head (06) sends optical signal by described feedback optical fiber to described Fiber Optic Amplifier (21), is cut off described cable circuit power-off or is connected described cable circuit power by circuit controller described in Fiber Optic Amplifier instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541379.2U CN204041481U (en) | 2014-09-19 | 2014-09-19 | The oil-immersed pump of Liquid level is carried out by optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541379.2U CN204041481U (en) | 2014-09-19 | 2014-09-19 | The oil-immersed pump of Liquid level is carried out by optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041481U true CN204041481U (en) | 2014-12-24 |
Family
ID=52242151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420541379.2U Active CN204041481U (en) | 2014-09-19 | 2014-09-19 | The oil-immersed pump of Liquid level is carried out by optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041481U (en) |
-
2014
- 2014-09-19 CN CN201420541379.2U patent/CN204041481U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203672456U (en) | Optical fiber liquid level measuring device | |
| CN103825227A (en) | Improved full-automatic threading apparatus | |
| CN204041481U (en) | The oil-immersed pump of Liquid level is carried out by optical fiber | |
| CN204945820U (en) | A kind of cistern Remote Monitoring System of Liquid Position | |
| CN104307694A (en) | Automatic needle aligning device and dispenser with same | |
| CN204154951U (en) | A kind of small light communication single fiber bi-directional device | |
| CN203877278U (en) | Liquid storage tank with automatically-controlled liquid level | |
| CN108492956A (en) | A kind of magnetic docking facilities of ROV and power tool library | |
| CN203686334U (en) | Oil and gas pipeline stop valve determining cut-off state based on photoelectric technology | |
| CN104052013A (en) | Junction box for through-flow wires | |
| CN204694328U (en) | A kind of Hydropower Unit top cover water level signal device be convenient for measuring | |
| CN210568285U (en) | Optical switch module and terminal control system | |
| CN202771274U (en) | Fiber type petroleum overflow prevention control system | |
| CN202535330U (en) | Fiber long-distance control system for light source | |
| CN204922515U (en) | Feeding device is concentrated to optic fibre cream in FTTD field | |
| CN204154953U (en) | The two hair device of a kind of optical communication | |
| CN106772842B (en) | High-pressure submarine cable and optical cable composite explosion-proof box | |
| CN202339263U (en) | Detection system for return loss and directional return loss of optical fiber | |
| CN202001059U (en) | Automatic control device for deep-well water level | |
| CN103419125A (en) | Fixing ring | |
| CN204129253U (en) | Plane formula Waveguide shunt | |
| CN204679810U (en) | A kind of novel Flameproof and intrinsically safe Long-distance Control power center (PC) system | |
| CN107284673A (en) | Liquid containing device | |
| CN203643626U (en) | Aspheric optical lens and lens sleeve | |
| CN113279094A (en) | Safety protection system of spinning frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312500 Xinchang provincial hi tech Industrial Zone (Shaoxing, Zhejiang) Patentee after: Zhejiang Deli Equipment Co., Ltd. Address before: 312532 Xinchang provincial hi tech Industrial Zone (Shaoxing, Zhejiang) Patentee before: Deli Petrochemic Equipment Co., Ltd., Xinchang County |
|
| CP03 | Change of name, title or address |