CN203395557U - Decelerator oil-way detection protection device capable of implementing interlock monitoring - Google Patents
Decelerator oil-way detection protection device capable of implementing interlock monitoring Download PDFInfo
- Publication number
- CN203395557U CN203395557U CN201320498058.4U CN201320498058U CN203395557U CN 203395557 U CN203395557 U CN 203395557U CN 201320498058 U CN201320498058 U CN 201320498058U CN 203395557 U CN203395557 U CN 203395557U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- electric contact
- speed reducer
- oil circuit
- protective gear
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a decelerator oil-way detection protection device capable of implementing interlock monitoring. The decelerator oil-way detection protection device comprises a pressure detection device and an interlock monitoring device (7), wherein the pressure detection device comprises a cut-off valve (3) and an electro connecting pressure gauge (5), and the cut-off valve (3) and the electro connecting pressure gauge (5) are connected with an electric pump (2) by liquid phase circulation; the interlock monitoring device (7) is electrically connected with the electro connecting pressure gauge (5) by a circuit (6). According to the utility model, an oil pressure signal is converted into an electrical signal by using the electro connecting pressure gauge, so that the implementation of the real-time remote monitoring of a background terminal on a decelerator oil-way is facilitated, thereby solving the hidden danger that when the motor of the electric pump (2) has a random failure, lubricating oil in a decelerator can not be supplied cyclically, and then a device is damaged. The detection protection device disclosed by the utility model is simple in structure, easy to operate, intuitive in state, accurate in control, safe and stable, and can effectively reduce the labor intensity of workers, and guarantee the physical and mental health of people.
Description
Technical field
The utility model belongs to remote industrial control technical field, is specifically related to a kind of simple in structurely, easy and simple to handle, and state is directly perceived, precise control, and the speed reducer oil circuit that can realize chain monitoring of safety and stability detects protective gear.
Background technique
The Lubrication Design of prior art speed reducer is motor-drive pump from the fuel tank circulating lubrication of pumping, because of reason objective realities such as the damage of motor-drive pump motor bearings or motor burnings, easily make motor-drive pump electrical fault cause in speed reducer the lubricant oil fuel feeding that cannot circulate, very easily cause substantial equipment fault, also work delays cycle when increasing workman and overhaul intensity.For this reason, develop a kind of simple in structurely, easy and simple to handle, state is directly perceived, precise control, and the speed reducer oil circuit that can realize chain real time and on line monitoring of safety and stability detects protective gear and is very important.
Model utility content
It is simple in structure, easy and simple to handle that the purpose of this utility model is to provide, and state is directly perceived, precise control, and the speed reducer oil circuit that can realize chain monitoring of safety and stability detects protective gear.
The purpose of this utility model is achieved in that and comprises pressure-detecting device and chain supervisory device, and described pressure-detecting device comprises stop valve and pressure gauge with electric contact, and the two and motor-drive pump are led to and connect by PRESSURE PIPE liquid phase stream; Described chain supervisory device is electrically connected pressure gauge with electric contact by circuit.
The utility model utilizes pressure gauge with electric contact that fuel injection pressure signal is converted to electrical signal, being convenient to realize background terminal monitors the real time remote of speed reducer oil circuit, solve motor-drive pump motor chance failure, caused in speed reducer the lubricant oil fuel feeding that cannot circulate, and then caused the hidden danger of device damage.The utility model is simple in structure, easy and simple to handle, and state is directly perceived, precise control, and safety and stability, and can effectively reduce staff's labor intensity, ensure people's physical and mental health.
Accompanying drawing explanation
Fig. 1 the utility model overall structure schematic diagram;
In figure: 1-reduction gear oil tank, 2-motor-drive pump, 3-stop valve, 4-PRESSURE PIPE, 5-pressure gauge with electric contact, 6-circuit, the chain supervisory device of 7-.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but never in any form the utility model is limited, any conversion or the improvement based on the utility model training centre, done, all fall into protection domain of the present utility model.
As shown in Figure 1, the utility model comprises pressure-detecting device and chain supervisory device 7, and described pressure-detecting device comprises stop valve 3 and pressure gauge with electric contact 5, and the two and motor-drive pump 2 are led to and connect by PRESSURE PIPE 4 liquid phase stream; Described chain supervisory device 7 is electrically connected pressure gauge with electric contact 5 by circuit 6.
Described stop valve 3 is arranged in motor-drive pump 2 export pipeline branches, by pipeline, connects with pressure gauge with electric contact 5.
The connection that is sealed and matched of described stop valve 3, PRESSURE PIPE 4 and pressure gauge with electric contact 5.
Described pressure gauge with electric contact 5 helps electric contact set, shell, regulating device and terminal box, connector assembly to form by measuring system, indication mechanism, magnetic.
Described pressure gauge with electric contact 5 measuring range 0 ~ 1MPa.
Described pressure gauge with electric contact 5 operating voltages: DC.220V; AC.380V.
Described pressure gauge with electric contact 5 maximum operating currenbts: 1A.
Described pressure gauge with electric contact 5 working environment vibration frequencies are not more than 25Hz, and amplitude is not more than 0.5mm.
Described pressure gauge with electric contact 5 is plain edition.
Described chain supervisory device 7 at least comprises the too low alarm signal Presentation Function of oil pressure.
working principle of the present utility model and working procedure:
The utility model utilizes pressure gauge with electric contact that fuel injection pressure signal is converted to electrical signal, being convenient to realize background terminal monitors the real time remote of speed reducer oil circuit, solve motor-drive pump motor chance failure, caused in speed reducer the lubricant oil fuel feeding that cannot circulate, and then caused the hidden danger of device damage.In working procedure, bourdon tube in electric contact pressure meter measuring system is under the pressure-acting of measured medium, force the end of bourdon tube to produce corresponding resiliently deformable---displacement, by pull bar through the transmission of gear drive and give amplification, by the indication on fixed gear (together with contact) by measured value is indicated on scale.Meanwhile, when its with set contact (upper limit or lower limit) on pointer the instantaneous of (dynamic circuit breaker or dynamic circuit connector) that contact, cause the circuit in control system disconnected or connect, to reach automatic control and the object of the warning of posting a letter.
Below we take central cooler to drive speed reducer XJCW1150G-15-F cycloidal planetary gear speed reducer are embodiment, further illustrate working procedure of the present utility model:
In cycloidal planetary gear speed reducer motor-drive pump exit position, increase by one of stop valve, one of pressure gauge with electric contact, guarantee that each joint good seal of pipeline is without leakage, after installing, open stop valve, the protection of pressure gauge with electric contact upper and lower is first thrown away, read pressure gauge with electric contact the first reading (0.35Mpa), carry out after the arranging of upper and lower protection, wiring is incorporated to chain monitoring by pressure gauge with electric contact signal and transfers to middle control operation screen, rear two pressure gauge with electric contact force value are installed and are all stabilized in 0.35Mpa left and right, once motor-drive pump breaks down or oil pressure produces larger fluctuation, can on central control chamber operation screen, produce monitoring (warning) in real time, alert device personnel carry out check processing in time.
The utlity model has simple in structurely, easy and simple to handle, state is directly perceived, precise control, and safety and stability, and can effectively reduce staff's labor intensity, ensure people's able-bodied feature.
Claims (10)
1. the speed reducer oil circuit that can realize chain monitoring detects protective gear, comprise pressure-detecting device and chain supervisory device (7), it is characterized in that: described pressure-detecting device comprises stop valve (3) and pressure gauge with electric contact (5), the two and motor-drive pump (2) are led to and are connect by PRESSURE PIPE (4) liquid phase stream; Described chain supervisory device (7) is electrically connected pressure gauge with electric contact (5) by circuit (6).
2. the speed reducer oil circuit that can realize chain monitoring according to claim 1 detects protective gear, it is characterized in that described stop valve (3) is arranged in motor-drive pump (2) export pipeline branch, connects with pressure gauge with electric contact (5) by pipeline.
3. the speed reducer oil circuit that can realize chain monitoring according to claim 1 and 2 detects protective gear, the connection that is sealed and matched of described stop valve (3), PRESSURE PIPE (4) and pressure gauge with electric contact (5).
4. the speed reducer oil circuit that can realize chain monitoring according to claim 1 detects protective gear, it is characterized in that described pressure gauge with electric contact (5) helps electric contact set, shell, regulating device and terminal box, connector assembly to form by measuring system, indication mechanism, magnetic.
5. according to the speed reducer oil circuit that can realize chain monitoring described in claim 1 or 4, detect protective gear, it is characterized in that described pressure gauge with electric contact (5) measuring range 0 ~ 1MPa.
6. according to the speed reducer oil circuit that can realize chain monitoring described in claim 1 or 4, detect protective gear, it is characterized in that described pressure gauge with electric contact (5) operating voltage: DC.220V; AC.380V.
7. according to the speed reducer oil circuit that can realize chain monitoring described in claim 1 or 4, detect protective gear, it is characterized in that described pressure gauge with electric contact (5) maximum operating currenbt: 1A.
8. according to the speed reducer oil circuit that can realize chain monitoring described in claim 1 or 4, detect protective gear, it is characterized in that described pressure gauge with electric contact (5) working environment vibration frequency is not more than 25Hz, amplitude is not more than 0.5mm.
9. according to the speed reducer oil circuit that can realize chain monitoring described in claim 1 or 4, detect protective gear, it is characterized in that described pressure gauge with electric contact (5) is for plain edition.
10. the speed reducer oil circuit that can realize chain monitoring according to claim 1 detects protective gear, it is characterized in that described chain supervisory device (7) at least comprises the too low alarm signal Presentation Function of oil pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320498058.4U CN203395557U (en) | 2013-08-15 | 2013-08-15 | Decelerator oil-way detection protection device capable of implementing interlock monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320498058.4U CN203395557U (en) | 2013-08-15 | 2013-08-15 | Decelerator oil-way detection protection device capable of implementing interlock monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395557U true CN203395557U (en) | 2014-01-15 |
Family
ID=49907089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320498058.4U Expired - Fee Related CN203395557U (en) | 2013-08-15 | 2013-08-15 | Decelerator oil-way detection protection device capable of implementing interlock monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395557U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003816A (en) * | 2015-05-27 | 2015-10-28 | 大唐桂冠合山发电有限公司 | Lubricating oil low-oil-pressure protection device for speed reducer |
| CN105423109A (en) * | 2015-12-29 | 2016-03-23 | 杭州杰牌传动科技有限公司 | Speed reducer lubricating oil detecting device and using method thereof |
| CN106786256A (en) * | 2016-02-15 | 2017-05-31 | 沃德传动（天津）股份有限公司 | A kind of reductor terminal box and reductor |
| CN113757440A (en) * | 2021-08-31 | 2021-12-07 | 新兴铸管股份有限公司 | Jaw type valve control device in iron-making discharging system |
-
2013
- 2013-08-15 CN CN201320498058.4U patent/CN203395557U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003816A (en) * | 2015-05-27 | 2015-10-28 | 大唐桂冠合山发电有限公司 | Lubricating oil low-oil-pressure protection device for speed reducer |
| CN105423109A (en) * | 2015-12-29 | 2016-03-23 | 杭州杰牌传动科技有限公司 | Speed reducer lubricating oil detecting device and using method thereof |
| CN106786256A (en) * | 2016-02-15 | 2017-05-31 | 沃德传动（天津）股份有限公司 | A kind of reductor terminal box and reductor |
| CN106786256B (en) * | 2016-02-15 | 2019-07-02 | 沃德传动（天津）股份有限公司 | A kind of speed reducer terminal box and speed reducer |
| CN113757440A (en) * | 2021-08-31 | 2021-12-07 | 新兴铸管股份有限公司 | Jaw type valve control device in iron-making discharging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203395557U (en) | Decelerator oil-way detection protection device capable of implementing interlock monitoring | |
| CN203688174U (en) | Device capable of onsite detecting transformer oil leakage and gas relay alarm performance | |
| CN201628584U (en) | Temperature-measuring screw bolt | |
| CN205861815U (en) | The detecting system of Simple Low Voltage power distribution network leakage current | |
| CN204067182U (en) | A kind of intelligent water flow indicator | |
| CN202471806U (en) | On-line monitoring sensing device for transformer-core earth current | |
| CN104183088A (en) | High-voltage induction warning indicator | |
| CN203499975U (en) | Fault alarm system for pneumatic diaphragm pump | |
| CN204879451U (en) | Modularization gas pressure regulating box | |
| CN204116974U (en) | External boiler water level measuring and controlling device | |
| CN202836766U (en) | Transformer overheating detecting device | |
| CN203731068U (en) | Lubrication oil station with accurate oil supply state warning function | |
| CN204903094U (en) | Capsule monitor for transformer | |
| CN204517502U (en) | From monitoring intelligent component cabinet | |
| CN204374371U (en) | A kind of D.C. isolation monitoring device detects the failure alarm circuit of electric bridge | |
| CN204125042U (en) | A kind of hoisting crane Special polar low temperature checking system | |
| CN202938879U (en) | Monitoring device of liquid level of steam turbine oil tank | |
| CN202350906U (en) | Combined rotating machinery monitoring protection system | |
| CN203869781U (en) | Switch cabinet secondary side current wiring terminal overheat alarm | |
| CN203287077U (en) | Water level monitoring system of coal mine shaft sump | |
| CN2733331Y (en) | Boiler steam pipe state detection and leakage alarm device | |
| CN202522366U (en) | Automatic audible and visual alarm type pressure gauge | |
| CN103345280A (en) | Internal temperature monitoring system of de-icing device | |
| CN204102284U (en) | High voltage induction attention device | |
| CN206470269U (en) | A kind of on-Line Monitor Device for transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20180815 |