CN112037466A - Automatic metering alarm device for packing water outlet box of phase modulator - Google Patents
Automatic metering alarm device for packing water outlet box of phase modulator Download PDFInfo
- Publication number
- CN112037466A CN112037466A CN202010951741.3A CN202010951741A CN112037466A CN 112037466 A CN112037466 A CN 112037466A CN 202010951741 A CN202010951741 A CN 202010951741A CN 112037466 A CN112037466 A CN 112037466A
- Authority
- CN
- China
- Prior art keywords
- packing
- phase modifier
- fixedly mounted
- pipe
- water tank
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000012856 packing Methods 0.000 title claims abstract description 44
- 239000003607 modifier Substances 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000008093 supporting effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses an automatic metering alarm device for a packing water outlet box of a phase modifier, which comprises a base, wherein the middle part of the top of the base is fixedly provided with a phase modifier rotor, the front side of the phase modifier rotor is fixedly provided with a controller, the right side of the phase modifier rotor is fixedly provided with a packing, the bottom of the packing is fixedly provided with a drain pipe, the middle part of the drain pipe is fixedly provided with an electric valve, and the right end of the front side of the base is fixedly provided with a main water tank. The packing tightness adjusting device provided by the invention achieves the purpose of convenient packing tightness adjustment by arranging the main water tank, the supporting plate, the limiting ring and the like, when the phase modifier starts to work, a certain water body is generated inside the phase modifier, in order to ensure that the tightness degree of the packing is kept in an optimal state, operators can be easily helped to know the tightness degree of the packing, and the whole structure is matched for use, so that the effects of automatic alarm, automatic opening and closing of a valve, real-time monitoring and the like can be realized through the change of water level.
Description
Technical Field
The invention belongs to the technical field of phase modulators, and particularly relates to an automatic metering alarm device for a packing water outlet box of a phase modulator.
Background
Synchronous machines, also called synchronous compensators, which operate in motoring mode but without mechanical load and provide only reactive power to the power system, are used to improve the grid power factor and maintain the grid voltage level.
The main load in the power system is asynchronous motor and transformer, these equipments draw a large amount of reactive power from the electric network for its excitation, so the electric network bears a large part of inductive reactive current, resulting in the power factor reduction of the electric network, so that the functions of the generator and the power transmission and distribution equipments can not be fully played, the line loss and voltage loss are increased, the transmission quality is deteriorated, and even the stability of the transmission is affected, because the synchronous motor is in the over-excited state, the current with phase leading to the voltage can be drawn from the electric network, so the power factor of the electric network is improved (see the improvement of the power factor, therefore in the past production practice, besides selecting a part of synchronous motor, some synchronous phase modulators are installed at the receiving end of the electric network for improving the power factor of the electric network, according to the different load conditions of the electric network, the excitation current of the phase modulators is properly adjusted, the reactive power drawn by the phase modulator can be changed, so that the power factor of a power grid is close to 1, in addition, in a long-distance power transmission line, the voltage drop of the line is changed along with different load conditions, if a synchronous adjusting camera is arranged at the power receiving end of the power transmission line, the power transmission line is enabled to be over-excited to operate when the power grid is loaded, and the delayed reactive current component in the power transmission line is reduced, so that the voltage drop of the line can be reduced; under the condition of light load of the power transmission line, the power transmission line is under-excited to run, hysteresis reactive current is absorbed, and the voltage of the power grid can be prevented from rising, so that the voltage of the power grid is maintained at a certain level, and the synchronous phase modulator also has the function of improving the stability of a power system.
The water yield of the water outlet box of the rotor packing of the phase modulator is an important standard of the tightness of the packing of the phase modulator, so that the device is very necessary, and the water yield of the water outlet box of the rotor packing of the phase modulator at present is measured only by operators according to experience or by taking a measuring cup with scales for measuring 1 minute, so that the metering property is very unavailable.
Disclosure of Invention
The invention aims to solve the problems, and provides an automatic metering alarm device for a packing water outlet box of a phase modulator, which has the advantages of convenience in packing tightness adjustment and simplicity in redundant water storage.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic metering alarm device for a packing water outlet box of a phase modulator comprises a base, wherein a phase modulator rotor is fixedly mounted in the middle of the top of the base, a controller is fixedly mounted on the front side of the phase modulator rotor, a packing is fixedly mounted on the right side of the phase modulator rotor, a water discharge pipe is fixedly mounted at the bottom of the packing, an electric valve is fixedly mounted in the middle of the water discharge pipe, a main water tank is fixedly mounted at the right end of the front side of the base, a water outlet pipe is fixedly mounted at the bottom of the main water tank, a control valve is fixedly mounted in the middle of the water outlet pipe, a support plate is fixedly mounted on the front side of the top of the base, an electric valve button is fixedly mounted at the right end of the top of the support plate, a camera is fixedly mounted in the middle, the inside upper left corner fixed mounting of main water tank has the spacing ring, the inside activity joint of spacing ring has the test bar, the left side fixed mounting of main water tank has communicating pipe, the left side fixed mounting of communicating pipe has expansion tank.
As a preferred technical scheme of the invention, the right side of the packing is fixedly provided with the connecting pipe, the lower end of the packing is fixedly provided with the bracket, and the right side of the connecting pipe is fixedly provided with the supporting rod.
As a preferred technical scheme of the invention, the detection rod comprises a lifting rod, the bottom of the lifting rod is fixedly provided with a floating plate, the lower end of the front surface of the floating plate is fixedly provided with a convex block, both sides of the lifting rod are fixedly provided with limiting pieces, the surface of the front surface of the lifting rod is provided with scale values, and the lifting rod is movably clamped in a limiting ring.
As a preferred technical scheme of the invention, the controller is display control integrated equipment and adopts DCS operation.
As a preferred technical scheme of the invention, both ends of the inside of the limit ring are provided with limit grooves, the upper end of the left side of the limit ring is provided with a placing opening, the button end of the switch protrudes out of the inside of the limit ring, and the lug at the lower end of the detection rod corresponds to the button end of the switch.
As a preferred technical scheme of the present invention, the communication pipe is composed of an S pipe and an L pipe, wherein the left and right ends of the S pipe are respectively communicated with the lower end of the sub tank and the upper end of the main tank, and the left and right ends of the L pipe are respectively communicated with the bottom of the sub tank and the side surface of the water outlet pipe.
As a preferred technical scheme of the invention, a water level warning line is marked in the main water tank, the height value of the bottom of the limiting ring is consistent with the water level warning line, and the bottom of the detection rod is in extrusion contact with the valve button when reaching the water level warning line.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention achieves the purpose of conveniently adjusting the tightness of the packing by arranging the main water tank, the supporting plate, the limiting ring and the like, when the phase adjuster starts to work, a certain water body is generated inside, the water body enters the water tank through the drain pipe, in order to ensure that the tightness of the packing is kept in an optimal state, an operator always needs to perform a water outlet test for one minute, the water body is injected into the main water tank, the detection rod starts to move upwards under the buoyancy action of water, the detection rod opens the switch and the electric valve button when the water level exceeds a warning line along with the continuous rise of the water level, then the alarm lamp alarms, the electric valve blocks the smooth water flow in the drain pipe, the operator can be connected with the water level inside the main water tank in real time through the camera, and then the tightness of the packing is adjusted according to the actual situation, whole process is simple and convenient, and help operating personnel that can be very light knows packing elasticity degree to in time make the adjustment, whole structure cooperation is used and can be through the change of water level realize automatic alarm, the automation of valve open and shut, effects such as real time monitoring.
2. The invention achieves the purpose of simple storage of redundant water bodies by arranging the main water tank, the auxiliary water tank, the communicating pipe and the like, under normal conditions, the water body in the main water tank exceeds a warning line, the electric valve is controlled to be closed by the detection rod, when the valve cannot be closed, the water body is easy to permeate, the auxiliary water tank and the communicating pipe can timely carry the water body higher than the water outlet line, the outflow of the water body is avoided, and meanwhile, the reaction processing time is won for operators.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view of a structural support plate of the present invention;
FIG. 5 is a schematic diagram showing the positions of the main tank and the auxiliary tank;
FIG. 6 is a schematic view of a structural test rod of the present invention;
FIG. 7 is a schematic view of a structural stop collar of the present invention.
In the figure: 1. a base; 2. a phase modifier rotor; 3. a controller; 4. packing; 5. a bracket; 6. a connecting pipe; 7. a support bar; 8. a drain pipe; 9. an electrically operated valve; 10. a main water tank; 11. a water outlet pipe; 12. a control valve; 13. a support plate; 14. an electric valve button; 15. a camera; 16. an alarm lamp; 17. a switch; 18. a limiting ring; 19. a detection lever; 191. a lifting rod; 192. a floating plate; 193. a bump; 194. a limiting sheet; 195. a scale value; 20. an auxiliary water tank; 21. a communication pipe is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the invention provides an automatic metering alarm device for a packing outlet box of a phase modifier, which comprises a base 1, wherein a phase modifier rotor 2 is fixedly arranged in the middle of the top of the base 1, a controller 3 is fixedly arranged on the front surface of the phase modifier rotor 2, a packing 4 is fixedly arranged on the right side of the phase modifier rotor 2, a drain pipe 8 is fixedly arranged at the bottom of the packing 4, an electric valve 9 is fixedly arranged in the middle of the drain pipe 8, a main water tank 10 is fixedly arranged at the right end of the front surface of the base 1, a water outlet pipe 11 is fixedly arranged at the bottom of the main water tank 10, a control valve 12 is fixedly arranged in the middle of the water outlet pipe 11, a support plate 13 is fixedly arranged on the front surface of the top of the base 1, an electric valve button 14 is fixedly arranged at the right end of the top, and the lower extreme fixed mounting on backup pad 13 right side has switch 17, and the inside upper left corner fixed mounting of main water tank 10 has spacing ring 18, and the inside activity joint of spacing ring 18 has test rod 19, and the left side fixed mounting of main water tank 10 has communicating pipe 21, and the left side fixed mounting of communicating pipe 21 has expansion tank 20.
Wherein, the right side fixed mounting of packing 4 has connecting pipe 6, and the lower extreme fixed mounting of packing 4 has bracket 5, and the right side fixed mounting of connecting pipe 6 has bracing piece 7.
Wherein, the detection rod 19 comprises a lifting rod 191, a floating plate 192 is fixedly installed at the bottom of the lifting rod 191, a bump 193 is fixedly installed at the lower end of the front surface of the floating plate 192, limiting pieces 194 are fixedly installed at both sides of the lifting rod 191, and a scale value 195 is opened on the surface of the front surface of the lifting rod 191, the lifting rod 191 is movably clamped inside the limiting ring 18, when the water drain pipe 8 starts to inject water into the main water tank 10, the floating plate 192 at the bottom of the detection rod 19 starts to synchronously change with the water level under the influence of the buoyancy of the water, when the water exceeds a warning line, the detection rod 19 can press the electric valve button 14, so as to close the electric valve 9, and at the same time, the switch 17 can be opened, at the same time, the alarm lamp 16 is also triggered to work, in the lifting process, the camera 15 can monitor and know the height of the water level of the main water tank 10 in real time through the change of the scale value 195 on, the whole structure is simple to use, but the function is complete, and very good functions of automatic metering, alarming, monitoring and water injection switch can be formed.
The controller 3 is display control integrated equipment, the controller 3 is operated by adopting DCS operation, the DCS is also called a decentralized control system, the distributed control system is characterized in that the distributed control system is opposite to centralized control, different information flows into different control centers, different control instructions are sent by different control centers, the decentralized control system does not have a unified controller, all control functions are dispersedly completed in each sub-operation, in the control mode, the output, input signals and system signals of each sub-operation are mutually related, the time sequence of decentralized control can be synchronous or asynchronous, the distributed control system has the advantages of strong pertinence, high information transmission efficiency and strong system adaptability, and the device can display and give an alarm on a monitoring interface through a DCS background so as to remind operators to adjust the tightness of the packing 4.
Wherein, the spacing groove has all been seted up at the inside both ends of spacing ring 18, and the left upper end of spacing ring 18 has been seted up and has been placed the mouth, switch 17's button end protrusion in the inside of spacing ring 18, lug 193 and switch 17's the button end of measuring stick 19 lower extreme is corresponding mutually, 18 inside mainly places measuring stick 19 of spacing ring, change when the inside water level of main water tank 10, measuring stick 19 height also can change thereupon, it is stable not squinting to be provided with the spacing groove then can be fine assurance measuring stick 19 lift, also make things convenient for follow-up control to switch 17 and electric valve button 14 to the at utmost, with this stable triggering of assurance equipment and the accurate monitoring of water level.
Wherein, communicating pipe 21 comprises S pipe and L pipe, the left and right ends of S pipe respectively with the lower extreme of expansion tank 20, the upper end of main water tank 10 is linked together, the left and right ends of L pipe respectively with the bottom of expansion tank 20, the side of outlet pipe 11 is linked together, the height value that the S pipe is located main water tank 10 end is greater than the warning line, when electric valve 9 goes wrong, drain pipe 8 is constantly towards main water tank 10 water injection, many waters will enter expansion tank 20 this moment, give operating personnel some time of emergent buffering, avoid a large amount of outflows of water.
Wherein, the inside mark of main water tank 10 has the water level warning line, and the bottom height value of spacing ring 18 is unanimous with the water level warning line, and the bottom of measuring rod 19 reaches the water level warning line and contacts with electric valve button 14 extrusion mutually, sets measuring rod 19, backup pad 13 and spacing ring 18 to this structure, can guarantee that measuring rod 19 is smooth to cooperate the change of water and change to timely accurate the condition of feeding back the inside water level of main water tank 10 to people.
The working principle and the using process of the invention are as follows:
when the phase modifier begins working, inside will produce certain water this moment, the water can enter into main tank 10 through drain pipe 8, operating personnel is in order to understand the elasticity degree of packing 4 this moment, often can do a minute of play water test, be injected into main tank 10 when the water, measuring lever 19 begins up to remove under the buoyancy of water this moment, along with the continuous rising of water level, when the water level surpassed the warning line, measuring lever 19 can open the operation to switch 17 and electric valve button 14 this moment, alarm lamp 16 can report police work afterwards, electric valve 9 then is the unobstructed of rivers in blocking drain pipe 8, operating personnel can pass through the inside water level height of camera 15 real-time connection main tank 10, according to actual conditions's elasticity of going to adjust packing 4 afterwards.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a phase modifier packing goes out water box automatic measurement alarm device, the device includes base (1), its characterized in that: the phase modifier is characterized in that a phase modifier rotor (2) is fixedly mounted in the middle of the top of a base (1), a controller (3) is fixedly mounted on the front side of the phase modifier rotor (2), a packing (4) is fixedly mounted on the right side of the phase modifier rotor (2), a drain pipe (8) is fixedly mounted at the bottom of the packing (4), an electric valve (9) is fixedly mounted in the middle of the drain pipe (8), a main water tank (10) is fixedly mounted at the right end of the front of the base (1), a water outlet pipe (11) is fixedly mounted at the bottom of the main water tank (10), a control valve (12) is fixedly mounted in the middle of the water outlet pipe (11), a support plate (13) is fixedly mounted on the front of the top of the base (1), an electric valve button (14) is fixedly mounted at the right end of the top of the support plate (13), a camera (15, and the lower extreme fixed mounting on backup pad (13) right side has switch (17), the inside upper left corner fixed mounting of main water tank (10) has spacing ring (18), and the inside activity joint of spacing ring (18) has test rod (19), the left side fixed mounting of main water tank (10) has communicating pipe (21), and the left side fixed mounting of communicating pipe (21) has auxiliary water tank (20).
2. The automatic metering and alarming device of the packing water outlet box of the phase modifier according to claim 1, characterized in that: the right side fixed mounting of packing (4) has connecting pipe (6), and the lower extreme fixed mounting of packing (4) has bracket (5), and the right side fixed mounting of connecting pipe (6) has bracing piece (7).
3. The automatic metering and alarming device of the packing water outlet box of the phase modifier according to claim 1, characterized in that: the detection rod (19) comprises a lifting rod (191), a floating plate (192) is fixedly mounted at the bottom of the lifting rod (191), a bump (193) is fixedly mounted at the front lower end of the floating plate (192), limiting pieces (194) are fixedly mounted on the two sides of the lifting rod (191), a scale value (195) is formed in the front surface of the lifting rod (191), and the lifting rod (191) is movably clamped inside a limiting ring (18).
4. The automatic metering and alarming device of the packing water outlet box of the phase modifier according to claim 1, characterized in that: the controller (3) is display control integrated equipment, and the controller (3) is operated by adopting DCS (distributed control system).
5. The automatic metering and alarming device of the packing water outlet box of the phase modifier according to claim 1, characterized in that: the inside both ends of spacing ring (18) have all been seted up the spacing groove, and the left upper end of spacing ring (18) has been seted up and has been placed the mouth, and the button end protrusion in the inside of spacing ring (18) of switch (17), lug (193) of test bar (19) lower extreme correspond with the button end of switch (17).
6. The automatic metering and alarming device of the packing water outlet box of the phase modifier according to claim 1, characterized in that: the communicating pipe (21) is composed of an S pipe and an L pipe, the left end and the right end of the S pipe are respectively communicated with the lower end of the auxiliary water tank (20) and the upper end of the main water tank (10), and the left end and the right end of the L pipe are respectively communicated with the bottom of the auxiliary water tank (20) and the side face of the water outlet pipe (11).
7. The automatic metering and alarming device of the packing water outlet box of the phase modifier according to claim 1, characterized in that: the water level warning line is marked in the main water tank (10), the height value of the bottom of the limiting ring (18) is consistent with the water level warning line, and the bottom of the detection rod (19) is in extrusion contact with the electric valve button (14) when reaching the water level warning line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951741.3A CN112037466B (en) | 2020-09-11 | 2020-09-11 | Automatic metering alarm device for packing water outlet box of phase modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951741.3A CN112037466B (en) | 2020-09-11 | 2020-09-11 | Automatic metering alarm device for packing water outlet box of phase modulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112037466A true CN112037466A (en) | 2020-12-04 |
| CN112037466B CN112037466B (en) | 2021-09-24 |
Family
ID=73588885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010951741.3A Active CN112037466B (en) | 2020-09-11 | 2020-09-11 | Automatic metering alarm device for packing water outlet box of phase modulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112037466B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030060151A (en) * | 2002-01-07 | 2003-07-16 | 최영경 | electronic milking quantitynic detector |
| US20050083197A1 (en) * | 2003-10-15 | 2005-04-21 | Glenn Gregory M. | Method and apparatus for monitoring conditions |
| CN205066883U (en) * | 2015-09-08 | 2016-03-02 | 上海科伟达超声波科技有限公司 | Box -packed putting of swift liquid level switch of liquid reserve tank stable form |
| CN206458585U (en) * | 2017-01-23 | 2017-09-01 | 中国石油化工股份有限公司胜利油田分公司 | A kind of plunger pump packing water leakage alarm device |
| CN208921241U (en) * | 2018-10-26 | 2019-05-31 | 魏云 | A kind of hydraulic engineering water level monitoring device |
| CN209262398U (en) * | 2018-10-29 | 2019-08-16 | 国网湖南省电力有限公司 | Phase modulation machine rotor water feed apparatus |
| CN110211346A (en) * | 2019-06-13 | 2019-09-06 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of urban sewage pipeline water level alarm equipment |
| CN210664931U (en) * | 2019-09-20 | 2020-06-02 | 国网湖南省电力有限公司 | Phase modulator rotor packing cooling water leakage monitoring and analyzing device |
-
2020
- 2020-09-11 CN CN202010951741.3A patent/CN112037466B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030060151A (en) * | 2002-01-07 | 2003-07-16 | 최영경 | electronic milking quantitynic detector |
| US20050083197A1 (en) * | 2003-10-15 | 2005-04-21 | Glenn Gregory M. | Method and apparatus for monitoring conditions |
| CN205066883U (en) * | 2015-09-08 | 2016-03-02 | 上海科伟达超声波科技有限公司 | Box -packed putting of swift liquid level switch of liquid reserve tank stable form |
| CN206458585U (en) * | 2017-01-23 | 2017-09-01 | 中国石油化工股份有限公司胜利油田分公司 | A kind of plunger pump packing water leakage alarm device |
| CN208921241U (en) * | 2018-10-26 | 2019-05-31 | 魏云 | A kind of hydraulic engineering water level monitoring device |
| CN209262398U (en) * | 2018-10-29 | 2019-08-16 | 国网湖南省电力有限公司 | Phase modulation machine rotor water feed apparatus |
| CN110211346A (en) * | 2019-06-13 | 2019-09-06 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of urban sewage pipeline water level alarm equipment |
| CN210664931U (en) * | 2019-09-20 | 2020-06-02 | 国网湖南省电力有限公司 | Phase modulator rotor packing cooling water leakage monitoring and analyzing device |
Non-Patent Citations (1)
| Title |
|---|
| 韦应发 陈秀维: "水电站机组调相运行过程的水位测量", 《电站系统工程》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112037466B (en) | 2021-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112037466B (en) | Automatic metering alarm device for packing water outlet box of phase modulator | |
| CN209910789U (en) | Mechano-electronic integrated water level alarm device | |
| CN206768913U (en) | A kind of automatic watering apparatus for high-low temperature test chamber | |
| CN111337742B (en) | Distribution network short-term load prediction data acquisition equipment | |
| CN204374725U (en) | A kind of nothing arranges the mould height indicator of device and externally arranges device | |
| CN210221197U (en) | Hydropower station water inlet water flow monitoring system | |
| CN201954069U (en) | Electronic valve device with measuring function | |
| CN108120571A (en) | Electronic product waterproof test tool and test system | |
| CN208923837U (en) | It is a kind of for administering the controlling terminal of distribution three-phase load unbalance | |
| CN208209283U (en) | A kind of microcomputer protective relay cabinet convenient for connecing electricity installation | |
| CN204290142U (en) | A kind of circuit breaker | |
| CN209040083U (en) | A kind of sluice with prior-warning device | |
| CN208474149U (en) | A kind of closed-up water circulation control system of invariable pressure | |
| CN213420649U (en) | Natural gas transmission and distribution pressure regulating metering station | |
| CN202349596U (en) | Automatically-controlled supply system for liquefied gas | |
| CN208488511U (en) | A kind of import roof-bolter electrical component test device | |
| CN110439796A (en) | The control system of water pump | |
| CN206075049U (en) | A kind of detection means and motion of motion | |
| CN211528379U (en) | River course water conservancy ecological flow monitoring device | |
| CN216342540U (en) | Power generation diversion canal water level supervision system for hydropower production | |
| CN214143575U (en) | Dam body sluice monitoring device | |
| CN213019591U (en) | Intelligent control cabinet of deaerator | |
| CN208688607U (en) | A kind of the water level of the frontal pool radio transmitting device of small hydropower station | |
| CN220414157U (en) | Automatic lifting hydraulic dam with water level monitoring function | |
| CN216621351U (en) | Water conservancy facility gate real-time monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: No. 296 Fengqi Street, Yuxing Road Office, Zhengdong New District, Zhengzhou City, Henan Province, 450000. No. 015, Attachment 1, Zhengzhou Electric Power College Patentee after: Henan Huankong Power Technology Co.,Ltd. Address before: 450000 intersection of Yanming road and Yuxing Avenue, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU ELECTRIC POWER College |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: 450000 no.296 Fengqi street, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: ZHENGZHOU ELECTRIC POWER College Country or region after: China Address before: No. 296 Fengqi Street, Yuxing Road Office, Zhengdong New District, Zhengzhou City, Henan Province, 450000. No. 015, Attachment 1, Zhengzhou Electric Power College Patentee before: Henan Huankong Power Technology Co.,Ltd. Country or region before: China |