CN104226635A - Air port device of electrified sweeping tool of electrical secondary equipment - Google Patents
Air port device of electrified sweeping tool of electrical secondary equipment Download PDFInfo
- Publication number
- CN104226635A CN104226635A CN201410453900.1A CN201410453900A CN104226635A CN 104226635 A CN104226635 A CN 104226635A CN 201410453900 A CN201410453900 A CN 201410453900A CN 104226635 A CN104226635 A CN 104226635A
- Authority
- CN
- China
- Prior art keywords
- wind
- air
- port
- wind direction
- channel
- 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.)
- Pending
Links
- 238000010408 sweeping Methods 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
Landscapes
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of electric systems, and particularly relates to an air port device of an electrified sweeping tool of electrical secondary equipment. The air port device is characterized by comprising a pipe body and a wind direction converter, wherein a through hole is internally formed in the pipe body along the front and back direction; an air inlet is formed in the middle of the upper end of the pipe body; a part between a bulge loop connector and a limit bulge loop on the wind direction converter is in a tubular shape; the pipe body sleeves the tubular part of the wind direction converter; a first wind direction converting channel and a second wind direction converting channel are arranged on the wind direction converter; an air port is formed in the middle of the wind direction converter, and is located in an air inlet on the pipe body when being rotated to be at an upward state; a front end port of the first wind direction converting channel is communicated with a wind nozzle; a rear end port of the first wind direction converting channel is communicated with a front end port of an air inlet channel in a shell or a front end port of an air outlet channel; a rear end port of the second wind direction converting channel is communicated with the front end port of the air outlet channel in the shell or the front end port of the air inlet channel; the front end of the second wind direction converting channel is communicated with the wind port. The wind port device can realize quick conversion of dust collection and blowing wind ports.
Description
Technical field
The invention belongs to technical field of power systems, be specifically related to a kind of tuyere device of substation secondary device hot-line cleaning tool.
Background technology
Current domestic electrification in high voltage cleaning means is popularized, and low-voltage electric secondary cleaning device, the producer producing secondary device hot-line cleaning tool is at home and abroad few, secondary device live cleaning only has charged cleaning fluid on the market, the good charged cleaning fluid of their mainly production insulating properties, with cleaning fluid, secondary device is cleaned, dust stratification on secondary device can decompose by this cleaning method, must depend on people with rag by its wiped clean, the risk in the workload of personnel and cleaning process still exists.And development and production secondary device hot-line cleaning tool of the present invention integrates and washes, blows, inhales, sweeps, charged for secondary on domestic market spray and traditional secondary are cleaned and organically merges, decrease the consumption of spray agent, improve cleaning quality, therefore it has very strong practicality.Current market at home integrates secondary device hot-line cleaning tool still no discovery of washing, blowing, inhaling, sweep.
Abroad instance: do not have the report that similar external product uses at home at present.
Summary of the invention
The object of this invention is to provide a kind of tuyere device of second power equipment hot-line cleaning tool, this tuyere device can realize the air port rapid translating of dust suction, blowing.
For achieving the above object, the technical solution used in the present invention is: the tuyere device of second power equipment hot-line cleaning tool, is characterized in that: it comprises body 8, wind-direction converter 9; Body 8 along the longitudinal direction in be provided with through hole, the upper center of body 8 is provided with air inlet 10, air inlet 10 communicates with described through hole, storage dirt bottle graft head is provided with in the middle part of the lower end of body 8, air-suction channel is provided with in storage dirt bottle graft head, air-suction channel communicates with described through hole, and air-suction channel is positioned at immediately below air inlet 10; Described body 8 is made up of two and half bodys, and the leading section on two and half bodys is equipped with the otic placode 27 for being fixedly connected with, and otic placode 27 is provided with connecting hole, and two and half bodys are linked into an integrated entity by the connecting hole on otic placode 27, bolt;
The leading section of wind-direction converter 9 is provided with the bulge loop joint for being connected with tuyere 7, and the rear end of wind-direction converter 9 is provided with position limiting convex ring 25, and the part between wind-direction converter 9 epirelief ring joint and position limiting convex ring is tubulose;
Body 8 is enclosed within the tubulose position of wind-direction converter 9;
Wind-direction converter 9 is provided with the first wind direction ALT-CH alternate channel 15, second wind direction ALT-CH alternate channel 16, the middle part of wind-direction converter 9 is provided with air port 17, air port 17 rotates air inlet 10 place be positioned at when being in state upward on body 8, the front port of the first wind direction ALT-CH alternate channel 15 communicates with tuyere 7, the rear port of the first wind direction ALT-CH alternate channel 15 communicates with the front port of the air intake passage 18 in housing 1 or the front port of air-out passage 19, the rear port of the second wind direction ALT-CH alternate channel 16 communicates with the front port of the air-out passage 19 in housing 1 or the front port of air intake passage 18, the front end of the second wind direction ALT-CH alternate channel communicates with air port 17.
Described bulge loop joint is provided with tuyere slot 26.
The rear end of described body 8 is connected with the front end of housing 1.
The invention has the beneficial effects as follows: this tuyere device can realize the air port rapid translating of dust suction, blowing.
Accompanying drawing explanation
Fig. 1 is the front view of second power equipment hot-line cleaning tool.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is stereogram of the present invention.
Fig. 5 is the assembly drawing of wind-direction converter of the present invention.
Fig. 6 is the front view of wind-direction converter of the present invention.
Fig. 7 is the right view of Fig. 6.
Fig. 8 is the sectional view along A-A line of Fig. 7.
Fig. 9 a is that the wind direction of the air intake of air draught state (dust suction) of the present invention moves towards figure.
Fig. 9 b is that the wind direction of the air-out of air draught state (dust suction) of the present invention moves towards figure.
Figure 10 a is that the dry wind direction of air intake of state (blowing) of the present invention moves towards figure.
Figure 10 b is that the dry wind direction of air-out of state (blowing) of the present invention moves towards figure.
Figure 11 is the rearview (after lid) of Fig. 1.
Figure 12 is the control cabinet main wiring diagram (circuit block diagram) of second power equipment hot-line cleaning tool.
Figure 13 is the control circuit figure of second power equipment hot-line cleaning tool.
Figure 14 is the structural representation of tuyere device of the present invention.
Figure 15 is the left view of Figure 14.
Figure 16 is the right view of Figure 14.
Figure 17 is the upward view of Figure 14.
Figure 18 is the stereogram of tuyere device of the present invention.
Figure 19 is the stereogram of half body of tuyere device of the present invention.
In figure: 1-housing, 2-first motor (stepper motor), 3-stores up dirt bottle (or claiming dust storage container), 4-swingle, 5-bristle, 6-brush, 7-tuyere, 8-body, 9-wind-direction converter, 10-air inlet, 11-driving switch, 12-ship type switch, 13-second motor (alternating current generator), 14-hand is (or claiming handle), 15-first wind direction ALT-CH alternate channel, 16-second wind direction ALT-CH alternate channel, 17-air port, 18-air intake passage, 19-air-out passage, 20-fan chamber, 21-fan, 22-air intake passage cap, 23-air intake block; 24-stores up dirt bottle graft head, 25-position limiting convex ring, 26-tuyere slot, 27-otic placode.
Detailed description of the invention
As shown in Fig. 6-7, Figure 14-19, the tuyere device of second power equipment hot-line cleaning tool, it comprises body 8, wind-direction converter 9; Body 8 along the longitudinal direction in be provided with through hole, the upper center of body 8 is provided with air inlet 10, air inlet 10 communicates with described through hole, storage dirt bottle graft head is provided with in the middle part of the lower end of body 8, air-suction channel is provided with in storage dirt bottle graft head, air-suction channel communicates with described through hole, and air-suction channel is positioned at immediately below air inlet 10; Described body 8 is made up of two and half bodys, and the leading section on two and half bodys is equipped with the otic placode 27 for being fixedly connected with, and otic placode 27 is provided with connecting hole, and two and half bodys are linked into an integrated entity by the connecting hole on otic placode 27, bolt; The rear end of body 8 is connected with the front end of housing 1 (insertable connects);
The leading section of wind-direction converter 9 is provided with the bulge loop joint (simultaneously playing position-limiting action) for being connected with tuyere 7, bulge loop joint is provided with tuyere slot 26, the rear end of wind-direction converter 9 is provided with position limiting convex ring 25 (can play position-limiting action), and the part between wind-direction converter 9 epirelief ring joint and position limiting convex ring is tubulose;
Body 8 is enclosed within the tubulose position of wind-direction converter 9, and [wind-direction converter 9 is through the through hole (wind-direction converter can rotate in through hole) in body 8; Position limiting convex ring is positioned at the stopper slot (stopper slot of annular of the front end of the housing 1 of second power equipment hot-line cleaning tool, wind-direction converter 9 right rotation) in, the front end of wind-direction converter 9 to be positioned on front side of described through hole and be connected with tuyere 7 (also riveting by screw)];
Wind-direction converter 9 is provided with the first wind direction ALT-CH alternate channel 15, second wind direction ALT-CH alternate channel 16, the middle part of wind-direction converter 9 is provided with air port 17, air port 17 rotates air inlet 10 place be positioned at when being in state upward on body 8, the front port of the first wind direction ALT-CH alternate channel 15 communicates with tuyere 7, the rear port of the first wind direction ALT-CH alternate channel 15 communicates (wind-direction converter 9 rotates and communicates with it) with the front port of the air intake passage 18 in housing 1 or the front port of air-out passage 19, the rear port of the second wind direction ALT-CH alternate channel 16 communicates (wind-direction converter 9 rotates and communicates with it) with the front port of the air-out passage 19 in housing 1 or the front port of air intake passage 18, the front end of the second wind direction ALT-CH alternate channel communicates with air port 17.
During use, position limiting convex ring is positioned at the stopper slot of the front end of housing 1.
As shown in figures 1-13, second power equipment hot-line cleaning tool (portable multi-function type), it comprises housing (or claiming body) 1, powered brush, storage dirt bottle 3, tuyere 7, tuyere device, the second motor (alternating current generator) 13, fan (wheel of band blade) 21; Tuyere device comprises body 8, wind-direction converter 9; Housing 1 is provided with powered brush (being positioned at the right side of housing 1); Middle part in housing 1 is provided with fan chamber 20, and fan 21 is positioned at fan chamber 20, and fan 21 is connected with the output shaft of the second motor 13 (the second motor 13 is positioned at the right side of housing 1), and the second motor 13 is fixed on housing 1; The front end of housing 1 is connected by tuyere device with between tuyere 7;
The upper port of storage dirt bottle 3 is connected (by Flange joint with the storage dirt bottle graft head 24 on tuyere device, or be threaded, or by screw riveted joint), the bottom of storage dirt bottle 3 is provided with filter opening and [or is called filter screen, can be used for air draught to pass through, bottom is the bottle cap (cover) that can close, and filter opening is located on bottle cap]; Air intake passage 18, air-out passage 19 is provided with in housing 1, air intake passage 18 and air-out passage 19 communicate with fan chamber 20 respectively, the front port of air intake passage 18 and the front port of air-out passage 19 communicate with the through hole in the body 8 of the tuyere device of the front side of housing 1 respectively, and the front port of air-out passage 19 is positioned at the below of the front port of air intake passage 18.
Described powered brush comprises the first motor (stepper motor) 2, swingle 4, bristle 5, brush 6, first motor 2 is fixed on housing 1, the output shaft of the first motor 2 is connected with one end of swingle 4 and (can be connected by shaft coupling, also can be integrated), the other end of swingle 4 is connected (as welded with after brush 6; The left side in Fig. 1 is front, and the right is a left side towards onlooker after being, is right in paper), be provided with bristle 5 before brush 6, bristle 5 is positioned at the front side of housing 1.
The other end of described swingle 4 and brush 6 connection are below that draw-in groove connects, and brush is provided with draw-in groove, and the other end of swingle 4 snaps in draw-in groove, is convenient for changing brush.
Described housing comprises left outside shell and right casing, and left outside shell and right casing are harmonious and are fixed (can establish gasket seal) by screw.Described housing is front narrow rear wealthy, likeness in form spiral case.The material of described housing is insulating materials (as plastics), realizes hot line job.
The second described motor 13 is positioned at the second motor casing, and the second motor casing is fixedly connected with housing 1.The second described motor casing is provided with driving switch 11.The second described motor casing is fixed with hand (or claiming handle) 14, hand is provided with ship type switch 12 14.
First motor is connected with control circuit respectively by control cables with the second motor, and the control cables be connected with the first motor is provided with driving switch 11 (realizing the function that three class gear shift cleans).Control circuit is arranged in control cabinet.
In Figure 12, K1: ship type switch; P1: stepper motor driver; P2: master control borad; P3: Switching Power Supply; JP2:12 core air plug.
In Figure 13, K1: ship type switch; P1: stepper motor driver; P2: master control borad; P3: Switching Power Supply; JP2:12 core air plug; JP1: three core supply sockets.1), the corresponding stepper motor lock catch of P2-J1-1 in Figure 13:; 2), the corresponding stepper motor low or first gear of P2-J1-2; 3), the corresponding stepper motor mid ranger of P2-J1-3; 4), the corresponding stepper motor top gear of P2-J1-4; 5), the corresponding step motor control common port of P2-J1-5.
Power line connects three core sockets provides industrial frequency AC 220V power supply by ship type switch, is converted to direct current 24V power supply by Switching Power Supply, supply control panel, stepper motor driver; Aviation plug is parallel between ship type switch and Switching Power Supply and is connected to described input end of motor above by control cables.
Cleaning: switch on power, rotates driving switch 11, regulation stall, and the first motor (stepper motor) 2 works, and brush 6 rotates with bristle 5 cleans, and realizes the function of three class gear shift cleaning.
Dust-absorbing function: as shown in Fig. 9 (Fig. 9 a, Fig. 9 b), wind-direction converter 9 is driven to rotate by rotating tuyere, the air port 17 of wind-direction converter 9 rotates and is in state (air inlet 10 is sealed by wind-direction converter 9) down, second wind direction ALT-CH alternate channel communicates with storage dirt bottle 3, and the rear port of the second wind direction ALT-CH alternate channel communicates with the front port of air-out passage 19; Switch on power, second motor (alternating current generator) 13 works, wind with dirt enters the first wind direction ALT-CH alternate channel 15 wind-direction converter 9 from tuyere 7, then enter in fan chamber 20 by housing 1 upper air inlet passage 18, enter the air-out passage 19 of housing 1 again, reenter the second wind direction ALT-CH alternate channel 16 on wind-direction converter 9, then enter storage dirt bottle 3, go out (realizing control of dust, the function of exhaust) from the bottom of storage dirt bottle 3.
Blowing function: as Figure 10 (Figure 10 a, Figure 10 b) shown in, wind-direction converter 9 is driven to rotate by rotating tuyere, the air port 17 of wind-direction converter 9 rotates and is in state upward, air port 17 communicates with air inlet 10, and (closing face of wind-direction converter blocks and stores up dirt bottle, storage dirt bottle 3 entrance is sealed by wind-direction converter), wind enters the second wind direction ALT-CH alternate channel of wind-direction converter 9 from air port 17, then enter in fan chamber 20 by housing 1 upper air inlet passage 18, enter the air-out passage 19 of housing 1 again, reenter the first wind direction ALT-CH alternate channel 15 on wind-direction converter 9, then blow out from tuyere 7.
By rotating tuyere, the function realizing blowing and dust suction switches.
Claims (3)
1. the tuyere device of second power equipment hot-line cleaning tool, is characterized in that, it comprises body (8), wind-direction converter (9); Body (8) along the longitudinal direction in be provided with through hole, the upper center of body (8) is provided with air inlet (10), air inlet (10) communicates with described through hole, storage dirt bottle graft head is provided with in the middle part of the lower end of body (8), air-suction channel is provided with in storage dirt bottle graft head, air-suction channel communicates with described through hole, and air-suction channel is positioned at immediately below air inlet (10); Described body (8) is made up of two and half bodys, leading section on two and half bodys is equipped with the otic placode (27) for being fixedly connected with, otic placode (27) is provided with connecting hole, and two and half bodys are linked into an integrated entity by the connecting hole on otic placode (27), bolt;
The leading section of wind-direction converter (9) is provided with the bulge loop joint for being connected with tuyere (7), the rear end of wind-direction converter (9) is provided with position limiting convex ring (25), and the part between wind-direction converter (9) epirelief ring joint and position limiting convex ring is tubulose;
Body (8) is enclosed within the tubulose position of wind-direction converter (9);
Wind-direction converter (9) is provided with the first wind direction ALT-CH alternate channel (15), second wind direction ALT-CH alternate channel (16), the middle part of wind-direction converter (9) is provided with air port (17), air port (17) rotates air inlet (10) place be positioned at when being in state upward on body (8), the front port of the first wind direction ALT-CH alternate channel (15) communicates with tuyere (7), the rear port of the first wind direction ALT-CH alternate channel (15) communicates with the front port of the air intake passage (18) in housing (1) or the front port of air-out passage (19), the rear port of the second wind direction ALT-CH alternate channel (16) communicates with the front port of the air-out passage (19) in housing (1) or the front port of air intake passage (18), the front end of the second wind direction ALT-CH alternate channel communicates with air port (17).
2. the tuyere device of second power equipment hot-line cleaning tool according to claim 1, is characterized in that: described bulge loop joint is provided with tuyere slot (26).
3. the tuyere device of second power equipment hot-line cleaning tool according to claim 1, is characterized in that: the rear end of body (8) is connected with the front end of housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453900.1A CN104226635A (en) | 2014-09-05 | 2014-09-05 | Air port device of electrified sweeping tool of electrical secondary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453900.1A CN104226635A (en) | 2014-09-05 | 2014-09-05 | Air port device of electrified sweeping tool of electrical secondary equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104226635A true CN104226635A (en) | 2014-12-24 |
Family
ID=52216045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453900.1A Pending CN104226635A (en) | 2014-09-05 | 2014-09-05 | Air port device of electrified sweeping tool of electrical secondary equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104226635A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470235A (en) * | 2017-09-20 | 2017-12-15 | 国网湖北省电力公司咸宁供电公司 | A kind of hot-line cleaning tool cleaned for terminal box and its control method |
| CN110773467A (en) * | 2019-10-15 | 2020-02-11 | 国网河北省电力有限公司 | Transformer substation's secondary equipment cleans instrument |
| CN114932115A (en) * | 2022-04-14 | 2022-08-23 | 江苏中捷精工科技股份有限公司 | Cleaning device with mixing effect for engine damping component |
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| US3967341A (en) * | 1975-08-14 | 1976-07-06 | Gavin Linus A | Vacuum and combination vacuum/blow means |
| CN2225844Y (en) * | 1995-06-20 | 1996-05-01 | 吴世界 | Combined gun for blowing and sucking dust |
| CN101279322A (en) * | 2008-04-29 | 2008-10-08 | 江苏省电力公司泗阳县供电公司 | Insulator electrified sweeper |
| CN201592312U (en) * | 2009-12-11 | 2010-09-29 | 武汉三工光电设备制造有限公司 | Whirlwind dust collection device |
| CN201634868U (en) * | 2010-02-24 | 2010-11-17 | 吴瑞椅 | Thread end and fabric clipping delivering device of sewing machine |
| CN102950129A (en) * | 2012-11-16 | 2013-03-06 | 余礼福 | Automatic cleaning machine of multi-functional air filter |
| CN103418582A (en) * | 2013-08-19 | 2013-12-04 | 国家电网公司 | Portable and multifunctional charged sweeping tool for secondary electric power equipment |
-
2014
- 2014-09-05 CN CN201410453900.1A patent/CN104226635A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967341A (en) * | 1975-08-14 | 1976-07-06 | Gavin Linus A | Vacuum and combination vacuum/blow means |
| CN2225844Y (en) * | 1995-06-20 | 1996-05-01 | 吴世界 | Combined gun for blowing and sucking dust |
| CN101279322A (en) * | 2008-04-29 | 2008-10-08 | 江苏省电力公司泗阳县供电公司 | Insulator electrified sweeper |
| CN201592312U (en) * | 2009-12-11 | 2010-09-29 | 武汉三工光电设备制造有限公司 | Whirlwind dust collection device |
| CN201634868U (en) * | 2010-02-24 | 2010-11-17 | 吴瑞椅 | Thread end and fabric clipping delivering device of sewing machine |
| CN102950129A (en) * | 2012-11-16 | 2013-03-06 | 余礼福 | Automatic cleaning machine of multi-functional air filter |
| CN103418582A (en) * | 2013-08-19 | 2013-12-04 | 国家电网公司 | Portable and multifunctional charged sweeping tool for secondary electric power equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470235A (en) * | 2017-09-20 | 2017-12-15 | 国网湖北省电力公司咸宁供电公司 | A kind of hot-line cleaning tool cleaned for terminal box and its control method |
| CN110773467A (en) * | 2019-10-15 | 2020-02-11 | 国网河北省电力有限公司 | Transformer substation's secondary equipment cleans instrument |
| CN114932115A (en) * | 2022-04-14 | 2022-08-23 | 江苏中捷精工科技股份有限公司 | Cleaning device with mixing effect for engine damping component |
| CN114932115B (en) * | 2022-04-14 | 2023-10-20 | 江苏中捷精工科技股份有限公司 | Cleaning device with mixing effect for engine damping part |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |
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| RJ01 | Rejection of invention patent application after publication |