CN102352766A - Timed automatic spraying and dust-settling device - Google Patents
Timed automatic spraying and dust-settling device Download PDFInfo
- Publication number
- CN102352766A CN102352766A CN2011103281253A CN201110328125A CN102352766A CN 102352766 A CN102352766 A CN 102352766A CN 2011103281253 A CN2011103281253 A CN 2011103281253A CN 201110328125 A CN201110328125 A CN 201110328125A CN 102352766 A CN102352766 A CN 102352766A
- Authority
- CN
- China
- Prior art keywords
- main control
- cover plate
- timing automatic
- dusting apparatus
- module
- 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
Images
Landscapes
- Catching Or Destruction (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a timed automatic spraying and dust-settling device which comprises a light control sensor, a main control box, an electromagnetic valve, a water supply pipeline and a plurality of sprayers, wherein a wireless communication mode is adopted for the main control box and the light control sensor; the main control box and the electromagnetic valve are integrated; a sensor signal acquisition module is used for acquiring a light control signal indicating whether someone is passing by; when the signal is produced, the signal is transmitted to a wireless transmission module, and the wireless transmission module sends out corresponding data; after receiving the data, a wireless receiving module transmits the data to a CPU data processing and control module for data processing; and a control display circuit displays the current spraying state and controls the on/off of the electromagnetic valve. The overall structure is light in weight and small in size, and the main control box and the electromagnetic valve are integrated, thereby facilitating the installation and relocation, and reducing the device failure; and the wireless communication mode is adopted for signal transmission between the sensor and the main control box, thereby decreasing connection lines. Besides, the timed automatic spraying and dust-settling device can not cause wiring error, has a low failure rate and reduces the installation and maintenance workload.
Description
Technical field
The present invention relates to depositing dust field, down-hole, particularly relate to a kind of device for reducing dust that is used for each timing automatic spraying in tunnel of down-hole.
Background technology
Present device for reducing dust comprises Main Control Tank, electromagnetic valve, light control sensor, supply channel and some shower nozzles, and Main Control Tank and electromagnetic valve are provided with respectively, needs during use to install respectively, installs and uses inconvenience, and telephone-moving connects inconvenience, and equipment failure rate is high.In addition, Main Control Tank and light control sensor adopt wire communication mode, and circuit is many, and wiring is complicated, is prone to cause wiring error, and the trouble point is many, and maintenance is complicated.
Summary of the invention
The technical problem that the present invention will solve provides a kind of simple in structure, easy for installation, timing automatic atomizing de-dusting apparatus that fault rate is low.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of timing automatic atomizing de-dusting apparatus; Comprise light control sensor; Main Control Tank; Electromagnetic valve; Supply channel and some shower nozzles; Supply channel is connected with electromagnetic valve; Some shower nozzles are set on the supply channel; Said Main Control Tank and light control sensor adopt wireless communication mode; Main Control Tank and electromagnetic valve are set to integral structure; Installation and control plate and display board in the Main Control Tank; The top of Main Control Tank is provided with opening above display board; Opening part is installed glass window; Cpu data is set on the control panel to be handled and control module; Display circuit and wireless receiving module are set on the display board; The collection emitting circuit board is installed in the light control sensor; Collecting sensor signal module and wireless sending module are set on the collection emitting circuit board; The collecting sensor signal module is used to gather the optically-controlled signal whether someone passes through; When signal produces; Signal is passed to wireless sending module; Wireless sending module just sends corresponding data; After wireless receiving module receives the data that wireless sending module sends; Reach cpu data processing and control module and carry out data; According to the data that wireless receiving module is received, the control display circuit shows current atomize, and the switching of control electromagnetic valve.
The timing automatic atomizing de-dusting apparatus of the present invention; Wherein said light control sensor comprises holder; Fixed bar; Locking bed; Battery; Offer the bolt hole on the holder; The lower end of fixed bar and the welding of the middle part of holder; Upper end and locking bed welding; Binding ring under the bulb is installed in the locking bed; The locking bed top lock nut that is threaded; The bulb upper locking ring is installed in the lock nut, and the spheroid of ball head universal is positioned on the bulb; Between the following binding ring, the upper end of ball head universal and outer casing bottom welding; Rear-end plate is fixedly connected with shell through screw; The front end welding front end cover plate of shell is provided with plastic barrel in the shell, battery is installed in the plastic barrel; The collection emitting circuit board is installed on the plastic barrel; Probe is installed on the collection emitting circuit board, and probe stretches out plastic barrel and front end cover plate, and battery provides power supply for the collection emitting circuit board.
The timing automatic atomizing de-dusting apparatus of the present invention; Wherein said Main Control Tank comprises cabinet base, cover plate; Cabinet base is fixedly connected with cover plate; Fix two erection columns on the cabinet base inner bottom surface; Said control panel is fixed on the erection column top through double-screw bolt, and said display board is fixed on the top of double-screw bolt, and said opening is arranged on the middle part of cover plate; Set out spool on the left plate of cabinet base, dead earth bolt on the right plate of cabinet base.
The timing automatic atomizing de-dusting apparatus of the present invention, the valve shell of wherein said electromagnetic valve is fixed on the front side board of cabinet base.
The timing automatic atomizing de-dusting apparatus of the present invention, wherein said cabinet base and cover plate adopt explosion-proof lamp to process.
The timing automatic atomizing de-dusting apparatus of the present invention; Wherein saidly go out spool and comprise outlet swivel nut, plug screw, rubber sleeve, plug; One end of outlet swivel nut is fixed on the left plate; It is inner that rubber sleeve is contained in the outlet swivel nut; The plug plug is in rubber sleeve; Plug screw is threaded in the outer end of outlet swivel nut, between the inner of plug screw and the plug pad is set.
The timing automatic atomizing de-dusting apparatus of the present invention is provided with remote control circuit on the wherein said control panel, through remote control circuit, can use remote control panel that whole device is carried out the parameter setting.
The timing automatic atomizing de-dusting apparatus of the present invention, wherein said battery are Ni-MH battery.
The timing automatic atomizing de-dusting apparatus of the present invention, wherein said probe are the infrared thermal releasing electric probe.
The timing automatic atomizing de-dusting apparatus of the present invention; The end face of wherein said glass window and the edge of bottom surface are provided with first and second rubber pad respectively; The end face of first rubber pad is close to the bottom surface of cover plate; The end face of second pressing plate is close in the bottom surface of second rubber pad; In the bottom of cover plate, first pressing plate is close to the bottom surface of cover plate through screw for second pressing plate and first pressing plate.
The timing automatic atomizing de-dusting apparatus overall structure of the present invention is merrily and lightheartedly small and exquisite, and Main Control Tank and electromagnetic valve are set to integrative-structure, only Main Control Tank need be installed during use, telephone-moving is installed conveniently, has also reduced equipment fault; Adopt wireless communication mode transmission signal between sensor and the Main Control Tank, reduced line, can not cause wiring error, fault rate is low, has reduced the I&M workload.Be provided with display board and glass window in the Main Control Tank, can show atomize synchronously, make things convenient for the staff in time to grasp current atomize, understand the spraying situation, thereby regulation and control are to reach better spray effect.
Light control sensor adopts powered battery, no outside lead, Overall Power Consumption is low, the Ni-MH battery long service life, telephone-moving, connect, the product installation and maintenance are very convenient.
Main Control Tank cabinet base and cover plate adopt explosion-proof lamp to process, and be solid and reliable.
The outlet pipe is used for introducing power line to control panel and display board, and structure like this is set, and mixes rubber sleeve, plug screw etc. and plays sealing function, prevents inner inlet.
Below in conjunction with accompanying drawing timing automatic atomizing de-dusting apparatus of the present invention is described further.
Description of drawings
Fig. 1 is the structural representation of the timing automatic atomizing de-dusting apparatus of the present invention;
Fig. 2 is the front view of Main Control Tank in the timing automatic atomizing de-dusting apparatus of the present invention;
Fig. 3 is an A-A sectional view among Fig. 2.
Fig. 4 is the sectional structure sketch map of light control sensor;
Fig. 5 is the circuit control block diagram of the timing automatic atomizing de-dusting apparatus of the present invention.
The specific embodiment
As shown in Figure 1; The timing automatic atomizing de-dusting apparatus of the present invention comprises light control sensor 1, Main Control Tank 2, electromagnetic valve 3, supply channel 4 and some shower nozzles 5; Main Control Tank 2 adopts wireless communication mode with light control sensor 1; Main Control Tank 2 is set to integral structure with electromagnetic valve 3; Supply channel 4 is connected with electromagnetic valve 3, and some shower nozzles 5 are set on the supply channel 4.
In conjunction with Fig. 2, shown in 3; Main Control Tank 2 comprises cabinet base 21, cover plate 22, control panel 23, glass window 24; Cabinet base 21 and cover plate 22 are connected through bolt; Fix two erection columns 25 on cabinet base 21 inner bottom surfaces; Control panel 23 is fixed on erection column 25 tops through double-screw bolt 26, and display board 27 is through the top of screw at double-screw bolt 26.Display board 27 adopts charactron to show the spraying duty, and clear display is directly perceived.
The middle part of cover plate 22 is provided with opening, and opening part is installed glass window 24.The end face of glass window 24 and the edge of bottom surface are provided with first and second rubber pad 30,31 respectively; The end face of first rubber pad 30 is close to the bottom surface of cover plate 22; The end face of second pressing plate 32 is close in the bottom surface of second rubber pad 31, and second pressing plate 32 and first pressing plate 33 are through the bottom of screw at cover plate 22.First pressing plate 33 is close to the bottom surface of cover plate 22.
Set out spool 7 on the left plate 34 of cabinet base 21; Go out spool 7 and comprise outlet swivel nut 35, plug screw 36, rubber sleeve 37, plug 38; One end of outlet swivel nut 35 is fixed on the left plate 34; Rubber sleeve 37 is contained in outlet swivel nut 35 the inners; Plug 38 plugs are in rubber sleeve 37; Plug screw 36 is threaded in the outer end of outlet swivel nut 35, between the inner of plug screw 36 and the plug 39 pad 40 is set.The outlet pipe is used for introducing power line 6 to control panel and display board.Dead earth bolt 41 on the right plate of cabinet base 21.
Motionless electromagnetic valve 3 on the front side board of cabinet base 21, the valve shell and the front side board of electromagnetic valve 3 are fixed.Cabinet base 21 adopts explosion-proof lamp to process with cover plate 22.
In conjunction with shown in Figure 4; Light control sensor 1 comprises holder 11; Fixed bar 12; Locking bed 13; Ni-MH battery 14; Offer bolt hole 15 on the holder 11; The middle part welding of the lower end of fixed bar 12 and holder 11; Upper end and locking bed 13 welding; Binding ring 16 under the bulb is installed in the locking bed 13; The locking bed 13 tops lock nut 17 that is threaded; Bulb upper locking ring 18 is installed in the lock nut 17; The spheroid of ball head universal 19 is positioned on the bulb; Following binding ring 18; Between 16; The upper end of ball head universal 19 and the welding of shell 50 bottoms; Shell 50 rear inside welding rear end capping 51; Rear-end plate 52 is fixedly connected with shell through screw, between rear end capping 51 and the rear-end plate 52 sealing mat 53 is set, the front end welding front end cover plate 54 of shell 50.Plastic barrel 55 is set in the shell 50, Ni-MH battery 14 is installed in the plastic barrel 55, collection emitting circuit board 56 is installed on the plastic barrel 55, and probe 57 is installed on the collection emitting circuit board 56, and probe 57 stretches out plastic barrel 55 and front end cover plate 54.Ni-MH battery 14 provides power supply for collection emitting circuit board 56.Probe 57 is the infrared thermal releasing electric probe, is used for surveying whether the someone passes through.
As shown in Figure 5; Collecting sensor signal module 58 and wireless sending module 59 are set on the collection emitting circuit board 56; Collecting sensor signal module 58 is used to gather the optically-controlled signal whether someone passes through; When signal produces; Signal is passed to wireless sending module 59, and wireless sending module 59 just sends corresponding data.
Cpu data processing and control module 61, remote control circuit 62 are set on the control panel 23 in the Main Control Tank, display circuit 63, wireless receiving module 60 are set on the display board 27.
After the wireless receiving module 60 of Main Control Tank part receives the data that wireless sending module 59 sends; Reach cpu data processing and control module 61 and carry out data; The data of receiving according to wireless receiving module 60; Control display circuit 63 shows current atomize, and the switching of control electromagnetic valve 3; Through remote control circuit 62, can use remote control panel whole device to be carried out parameter settings such as spray time.Battery provides power supply to sensor, and power circuit partly provides power supply to Main Control Tank.
During use, Main Control Tank 2 is installed in respectively supply channel 4 places of spraying point, supply channel 4 is received on the electromagnetic valve 3 of Main Control Tank 2, thus the control spraying.During use, can a light control sensor 1 be installed respectively in the forward and backward import department in tunnel.
The course of work of the timing automatic atomizing de-dusting apparatus of the present invention is:
, Main Control Tank 2 is provided with the timing spray time section of every day when being installed; Arrive when the time is set Main Control Tank 2 same day often and just exported a Control of Voltage electromagnetic valve 3 sprayings; Whether the someone passed through when light control sensor 1 detected spraying; If when spraying, have the people to pass through; Main Control Tank 2 receive that light control sensor 1 sends have the people to pass through signal after, just stop voltage output and make electromagnetic valve 3 stop spraying, pass through the tunnel up to the people; Light control sensor 1 detects less than opens solenoid valve 3 again behind the human body signal, opens spraying.
The timing automatic atomizing de-dusting apparatus of the present invention can carry out timing spraying to places such as each air entering and returning lane, down-hole, locomotive lanes, thereby purifies distinguished and admirablely, improves working environment, prevents dust harzard, and the protection workman is healthy.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. timing automatic atomizing de-dusting apparatus; Comprise light control sensor, Main Control Tank, magnetic valve, supply channel and some shower nozzles; Supply channel is connected with magnetic valve; Some shower nozzles are set on the supply channel; It is characterized in that: said Main Control Tank and light control sensor adopt wireless communication mode; Main Control Tank and magnetic valve are set to integral structure; Installation and control plate and display board in the Main Control Tank; The top of Main Control Tank is provided with opening above display board; Opening part is installed windowpane; Cpu data is set on the control panel to be handled and control module; Display circuit and wireless receiving module are set on the display board; The collection emitting circuit board is installed in the light control sensor; Collecting sensor signal module and wireless sending module are set on the collection emitting circuit board; The collecting sensor signal module is used to gather the optically-controlled signal whether someone passes through; When signal produces; Signal is passed to wireless sending module; Wireless sending module just sends corresponding data; After wireless receiving module receives the data that wireless sending module sends; Reach cpu data processing and control module and carry out data; The data of receiving according to wireless receiving module; The control display circuit shows current atomize, and the switching of control magnetic valve.
2. timing automatic atomizing de-dusting apparatus according to claim 1; It is characterized in that: said light control sensor comprises holder; Fixed bar; Locking bed; Battery; Offer the bolt hole on the holder; The lower end of fixed bar and the welding of the middle part of holder; Upper end and locking bed welding; Binding ring under the bulb is installed in the locking bed; The locking bed top lock nut that is threaded; The bulb upper locking ring is installed in the lock nut; The spheroid of ball head universal is positioned on the bulb; Between the following binding ring; The upper end of ball head universal and outer casing bottom welding; Rear-end plate is fixedly connected with shell through screw; The front end welding front end cover plate of shell is provided with plastic barrel in the shell, lithium battery is installed in the plastic barrel; The collection emitting circuit board is installed on the plastic barrel; Probe is installed on the collection emitting circuit board, and probe stretches out plastic barrel and front end cover plate, and battery provides power supply for the collection emitting circuit board.
3. timing automatic atomizing de-dusting apparatus according to claim 2; It is characterized in that: said Main Control Tank comprises cabinet base, cover plate; Cabinet base is fixedly connected with cover plate; Fix two erection columns on the cabinet base inner bottom surface; Said control panel is fixed on the erection column top through double-screw bolt, and said display board is fixed on the top of double-screw bolt, and said opening is arranged on the middle part of cover plate; Set out spool on the left plate of cabinet base, dead earth bolt on the right plate of cabinet base.
4. timing automatic atomizing de-dusting apparatus according to claim 3 is characterized in that: the valve shell of said electromagnetic valve is fixed on the front side board of cabinet base.
5. timing automatic atomizing de-dusting apparatus according to claim 4 is characterized in that: said cabinet base and cover plate adopt explosion-proof lamp to process.
6. timing automatic atomizing de-dusting apparatus according to claim 5; It is characterized in that: saidly go out spool and comprise outlet swivel nut, plug screw, rubber sleeve, plug; One end of outlet swivel nut is fixed on the left plate; It is inner that rubber sleeve is contained in the outlet swivel nut; The plug plug is in rubber sleeve; Plug screw is threaded in the outer end of outlet swivel nut, between the inner of plug screw and the plug pad is set.
7. timing automatic atomizing de-dusting apparatus according to claim 6 is characterized in that: on the said control panel remote control circuit is set, through remote control circuit, can uses remote control panel that whole device is carried out the parameter setting.
8. timing automatic atomizing de-dusting apparatus according to claim 7 is characterized in that: said battery is a Ni-MH battery.
9. timing automatic atomizing de-dusting apparatus according to claim 8 is characterized in that: said probe is the infrared thermal releasing electric probe.
10. timing automatic atomizing de-dusting apparatus according to claim 9; It is characterized in that: the end face of said glass window and the edge of bottom surface are provided with first and second rubber pad respectively; The end face of first rubber pad is close to the bottom surface of cover plate; The end face of second pressing plate is close in the bottom surface of second rubber pad; In the bottom of cover plate, first pressing plate is close to the bottom surface of cover plate through screw for second pressing plate and first pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110328125 CN102352766B (en) | 2011-10-25 | 2011-10-25 | Timed automatic spraying and dust-settling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110328125 CN102352766B (en) | 2011-10-25 | 2011-10-25 | Timed automatic spraying and dust-settling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352766A true CN102352766A (en) | 2012-02-15 |
| CN102352766B CN102352766B (en) | 2013-11-06 |
Family
ID=45576397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110328125 Active CN102352766B (en) | 2011-10-25 | 2011-10-25 | Timed automatic spraying and dust-settling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102352766B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527240A (en) * | 2013-10-14 | 2014-01-22 | 徐州大屯工贸实业公司 | Multifunctional mine intelligent spray controller |
| CN107387150A (en) * | 2017-08-24 | 2017-11-24 | 武汉工程大学 | Multifunctional tunnel reducing dust lowering car |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170375Y (en) * | 1993-07-03 | 1994-06-29 | 陆泉 | Full-automatic timing sprayer for mine |
| CN101886952A (en) * | 2010-07-21 | 2010-11-17 | 淮南润成科技有限公司 | Mining passive pyroelectric infrared sensor |
| CN101886549A (en) * | 2010-08-02 | 2010-11-17 | 淮南润成科技有限公司 | Control device for automatic dust suppression device by water spray |
| CN101906987A (en) * | 2010-07-15 | 2010-12-08 | 山东科技大学 | Mine dust concentration and environmental parameter automatic detection and control system |
| CN102182858A (en) * | 2011-04-25 | 2011-09-14 | 淮南润成科技有限公司 | Mining integrated solenoid valve and control method thereof |
| CN202273702U (en) * | 2011-10-25 | 2012-06-13 | 淮南润成科技股份有限公司 | Automatic timing atomizing dust-settling device |
-
2011
- 2011-10-25 CN CN 201110328125 patent/CN102352766B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170375Y (en) * | 1993-07-03 | 1994-06-29 | 陆泉 | Full-automatic timing sprayer for mine |
| CN101906987A (en) * | 2010-07-15 | 2010-12-08 | 山东科技大学 | Mine dust concentration and environmental parameter automatic detection and control system |
| CN101886952A (en) * | 2010-07-21 | 2010-11-17 | 淮南润成科技有限公司 | Mining passive pyroelectric infrared sensor |
| CN101886549A (en) * | 2010-08-02 | 2010-11-17 | 淮南润成科技有限公司 | Control device for automatic dust suppression device by water spray |
| CN102182858A (en) * | 2011-04-25 | 2011-09-14 | 淮南润成科技有限公司 | Mining integrated solenoid valve and control method thereof |
| CN202273702U (en) * | 2011-10-25 | 2012-06-13 | 淮南润成科技股份有限公司 | Automatic timing atomizing dust-settling device |
Non-Patent Citations (3)
| Title |
|---|
| H. FLEISCH,ET AL: "Inhibiton of Aortic Calcification by means of Pyrophosphate and Polyphosphates", 《NATURE》 * |
| MICHIO ITO ET AL.: "EXPERIMENTAL DEVELOPMENT OF A CHITOSAN-BONDED β-TRICALCIUM PHOSPHATE BONE FILLING PASTE", 《BIO-MEDICAL MATERIALS AND ENGINEERING》 * |
| R. GRAHAM,ET AL: "Pyrophosphate and Diphosphonates in Calcium Metabolism and Theri Possible Role in Renal Failure", 《ARCH. INTERN. MED.》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527240A (en) * | 2013-10-14 | 2014-01-22 | 徐州大屯工贸实业公司 | Multifunctional mine intelligent spray controller |
| CN107387150A (en) * | 2017-08-24 | 2017-11-24 | 武汉工程大学 | Multifunctional tunnel reducing dust lowering car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102352766B (en) | 2013-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102373943B (en) | Touch automatic spraying and dust-settling device | |
| CN202273702U (en) | Automatic timing atomizing dust-settling device | |
| CN202273700U (en) | Touch automatic atomizing dust falling device | |
| CN102352766B (en) | Timed automatic spraying and dust-settling device | |
| CN209179813U (en) | A kind of Novel down-hole spray dust-reducing system | |
| CN202273703U (en) | Sound control automatic atomizing dedusting device | |
| CN206603102U (en) | A kind of greenhouse is gone and buy Chinese medicine system automatically | |
| CN102352767B (en) | Sound control automatic spray dust settling device | |
| CN209011686U (en) | The adjustable intelligent substation safe fence of counterweight | |
| CN201974914U (en) | Real-time intelligent alarming system device capable of preventing missing of scenic zone visitor | |
| CN101886549A (en) | Control device for automatic dust suppression device by water spray | |
| CN208950632U (en) | A kind of infrared automatic dust suppression device by water spray of mining wireless | |
| CN203949037U (en) | A kind of Waterproof LED lawn floor-lamp | |
| CN207144994U (en) | A kind of wind power ganged atomizing de-dusting apparatus of mining intelligent | |
| CN202112023U (en) | Fertilization monitoring device | |
| CN104503379A (en) | Environmental protection stealing discharge and discharge volume remote energy consumption monitoring device and management system | |
| CN113594874B (en) | Active lightning attracting device | |
| CN205711813U (en) | A kind of multifuctional solar road conditions display lamp | |
| CN202340548U (en) | Automatic watering device of lawn | |
| CN207397046U (en) | Satellite dish control box | |
| CN109118808A (en) | A kind of car position management system for parking lot | |
| CN207883072U (en) | A kind of intelligent electric power warning sign that high-voltage line side uses | |
| CN208536948U (en) | A kind of intellectual water meter with function of increasing pressure | |
| CN205722683U (en) | A kind of multifuctional solar Sign Board | |
| CN102005822A (en) | Device capable of performing single-point monitoring on low-voltage electric equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 232008 LITE-ON Road, Huainan economic and Technological Development Zone, Anhui Applicant after: Huainan Runcheng Technology Co., Ltd. Address before: 232008 LITE-ON Road, Huainan economic and Technological Development Zone, Anhui Applicant before: Huainan Runcheng Technology Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HUAI NAN RUNCHENG TECHNOLOGY CO., LTD. TO: HUAI NAN RUNCHENG TECHNOLOGY SHARES CO., LTD. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |