CN111515046A - Rust-proof tool for underground coal mine electrical equipment - Google Patents
Rust-proof tool for underground coal mine electrical equipment Download PDFInfo
- Publication number
- CN111515046A CN111515046A CN202010347145.4A CN202010347145A CN111515046A CN 111515046 A CN111515046 A CN 111515046A CN 202010347145 A CN202010347145 A CN 202010347145A CN 111515046 A CN111515046 A CN 111515046A
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- CN
- China
- Prior art keywords
- seat
- fixedly installed
- rod
- hole
- corrosion
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000005260 corrosion Methods 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000007797 corrosion Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to the field of anti-corrosion equipment, and particularly relates to an anti-corrosion tool for underground electrical equipment of a coal mine, which comprises a movable plate and an anti-corrosion liquid tank positioned above the movable plate. The electric equipment cleaning device is reasonable in design, the cleaning rod is convenient for cleaning the electric equipment, and the height of the cleaning rod and the height of the spray head are adjusted, so that different electric equipment can be cleaned conveniently and sprayed with antirust liquid.
Description
Technical Field
The invention relates to the technical field of anti-corrosion equipment, in particular to an anti-corrosion tool for underground electric equipment of a coal mine.
Background
Primary equipment of the power transmission and transformation facility comprises an isolating switch, a disconnecting link and the like, fastening parts and screws are often corroded due to outdoor operation all the year round, and rust removal and lubrication treatment are needed when the primary equipment is subjected to maintenance tests. Among the prior art, colliery electrical equipment is when maintaining, need the maintainer to step on the framework of primary equipment with the help of the ladder, the lubricated operation of derusting, because colliery local ratio maintainer is the operation of ascending a height on the framework, it is inconvenient to move about, some dead angle positions can not be maintained, the maintainer must frequently move the position in the maintenance process, move the safety belt hanger, make factor of safety greatly reduced, and the electrical equipment surface in the colliery well has the dust, need clear up, there is the problem that is not convenient for clear up the electrical equipment of height and sprays antirust liquid, therefore we have proposed a colliery electrical equipment antirust tool in the pit and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that high-altitude electrical equipment is inconvenient to clean and spray antirust liquid in the prior art, and provides an antirust tool for underground electrical equipment of a coal mine.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-corrosion tool for underground electrical equipment of a coal mine comprises a movable plate and an anti-corrosion liquid tank positioned above the movable plate, and is characterized in that a plurality of rollers are installed at the bottom of the movable plate, a vertical plate is fixedly installed at the top of the movable plate, a handle is fixedly installed on one side of the vertical plate, a water pump is installed at the top of the anti-corrosion liquid tank, one end of a hose is connected onto the water pump, a spray head is fixedly installed at the other end of the hose, a connecting seat is fixedly installed at the top of the movable plate, a first groove is formed in the top of the connecting seat, a supporting rod is slidably installed in the first groove, the top end of the supporting rod extends to the upper side of the connecting seat and is fixedly installed with a supporting plate, a placing seat is fixedly installed at the top of the supporting plate, a plurality of clamping grooves, the fixing bolt is matched with the corresponding clamping groove, a first hole is formed in the inner wall of the other side of the first groove, a rectangular seat is fixedly installed on one side of the connecting seat, a second threaded hole is formed in the rectangular seat, a screw rod is installed in the second threaded hole in a threaded mode, a hand wheel is fixedly installed at the top end of the screw rod, a moving seat is fixedly installed on the other side of the supporting rod, the moving seat extends to the outer side of the connecting seat, a rotating hole is formed in the moving seat, the screw rod is rotatably installed in the rotating hole, a limiting plate is fixedly installed at the bottom end of the screw rod;
one side of the placing seat is provided with two symmetrically-arranged second grooves, cross rods are slidably arranged in the second grooves, one end of each cross rod extends to the outer side of each second groove and is fixedly provided with a cleaning rod, one side, close to each other, of each cross rod is fixedly provided with the same connecting rod, one side of one of the two second grooves is provided with a second hole, the top and the bottom of each second hole are fixedly provided with two symmetrically-arranged limiting rods, two limiting rods are slidably provided with the same moving plate, one side of each moving plate is fixedly arranged on the corresponding cross rod, the other end of each moving plate extends to the outer side of the placing seat, the limiting rods are movably sleeved with return springs, one ends of the return springs are fixedly arranged on the moving plates, the other ends of the return springs are fixedly arranged on the inner walls of the second holes, the other ends of the placing seat are provided with motor grooves, and, the output shaft of the rotating motor is fixedly provided with a cam, and the cam is matched with the moving plate.
Preferably, the inner walls of the two sides of the first groove are provided with limit grooves, the two sides of the support rod are fixedly provided with limit seats, and the limit seats are connected with the corresponding limit grooves in a sliding mode.
Preferably, the same stabilizer bar is fixedly installed on the top inner wall and the bottom inner wall of the first hole, and the movable seat is slidably sleeved on the stabilizer bar.
Preferably, the sliding seat is provided with a communicating hole, the inner wall of the communicating hole is provided with a ball in a rolling manner, and the ball is connected with the corresponding stabilizer bar in a rolling manner.
Preferably, the screw is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly mounted on the inner wall of the rotating hole.
Preferably, the third hole has all been seted up on the one side inner wall that two second grooves are close to each other, and connecting rod slidable mounting is downthehole at the third.
Preferably, the top of the antirust liquid tank is provided with a filling port, and a sealing plug is installed in the filling port.
Preferably, the number of the clamping grooves is eight to ten, and the eight to ten clamping grooves are arranged at equal intervals.
In the invention, the movable plate can be pushed to move by the handle, the movable plate can be conveniently driven to move by the roller wheel, so that the antirust liquid tank can be conveniently moved to a specified position, the screw rod of the hand wheel can rotate by rotating the hand wheel, the screw rod which can be starved can rotate and move at the same time under the action of the second threaded hole, the movement of the screw rod can drive the movable seat to move upwards, the movable seat can drive the supporting rod to move upwards, the movable rod can drive the supporting plate to move upwards, the supporting plate can drive the placing seat to move upwards, when the placing seat moves to a required height, the cleaning rod is contacted with the surface of the electrical equipment, the position of the fixing bolt corresponds to the position of the corresponding clamping groove, and the fixing bolt can be clamped into the corresponding clamping groove under the action of the first threaded hole by rotating the fixing bolt, thereby being capable of adjusting the heights of the spray head and the cleaning rod;
because dust exists on the surface of the electrical equipment in the underground coal mine, antirust liquid is sprayed after cleaning, the rotating motor is started to drive the cam to rotate, the rotating of the cam can drive the movable plate to move downwards and compress the return spring, the movement of the movable plate can drive the corresponding transverse rod to move, one transverse rod can drive the other transverse rod to move through the connecting rod, the movement of the transverse rod can drive the cleaning rod to move, the movement of the cleaning rod can clean the surface of the electrical equipment, when the cam rotates for a circle, the cleaning rod can be reset under the elastic force of the return spring, when the cam continuously rotates, the cleaning rod can be driven to do up-and-down reciprocating movement, so that the electrical equipment can be cleaned, and the antirust liquid in the antirust liquid tank can be sprayed on the electrical equipment through the spray head through the water pump, so that corrosion of the electrical equipment can be prevented.
The electric equipment cleaning device is reasonable in design, the cleaning rod is convenient for cleaning the electric equipment, and the height of the cleaning rod and the height of the spray head are adjusted, so that different electric equipment can be cleaned conveniently and sprayed with antirust liquid.
Drawings
FIG. 1 is a schematic structural diagram of a main view of an anti-corrosion tool for an electrical device under a coal mine according to the present invention;
FIG. 2 is a schematic sectional view of a front view of an anti-corrosion tool for an electrical device in a coal mine according to the present invention;
FIG. 3 is a schematic structural diagram of a part A of an anti-corrosion tool for electrical equipment in a coal mine well, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a part B of an anti-corrosion tool for electrical equipment in a coal mine underground according to the present invention;
FIG. 5 is a schematic structural diagram of a part C of an anti-corrosion tool for electrical equipment in a coal mine.
In the figure: 1. moving the plate; 2. a roller; 3. a rust-proof liquid tank; 4. a water pump; 5. a hose; 6. a spray head; 7. a vertical plate; 8. a handle; 9. a connecting seat; 10. a first groove; 11. a support bar; 12. a support plate; 13. a placing seat; 14. a card slot; 15. a first threaded hole; 16. fixing the bolt; 17. a first hole; 18. a rectangular base; 19. a second threaded hole; 20. a screw; 21. a hand wheel; 22. a movable seat; 23. a stabilizer bar; 24. rotating the hole; 25. a limiting plate; 26. a second groove; 27. a cross bar; 28. cleaning the rod; 29. a connecting rod; 30. a second hole; 31. a limiting rod; 32. a return spring; 33. moving the plate; 34. a motor slot; 35. a rotating electric machine; 36. a cam.
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.
Referring to fig. 1-5, an anti-corrosion tool for underground coal mine electrical equipment comprises a movable plate 1 and an anti-corrosion liquid tank 3 positioned above the movable plate 1, and is characterized in that a plurality of rollers 2 are installed at the bottom of the movable plate 1, a vertical plate 7 is fixedly installed at the top of the movable plate 1, a handle 8 is fixedly installed at one side of the vertical plate 7, a water pump 4 is installed at the top of the anti-corrosion liquid tank 3, one end of a hose 5 is connected onto the water pump 4, a spray head 6 is fixedly installed at the other end of the hose 5, a connecting seat 9 is fixedly installed at the top of the movable plate 1, a first groove 10 is formed at the top of the connecting seat 9, a supporting rod 11 is slidably installed in the first groove 10, the top end of the supporting rod 11 extends to the upper side of the connecting seat 9 and is fixedly installed with a supporting plate 12, a placing, a first threaded hole 15 is formed in the inner wall of one side of the first groove 10, a fixing bolt 16 is mounted in the first threaded hole 15 in a threaded manner, the fixing bolt 16 is matched with a corresponding clamping groove 14, a first hole 17 is formed in the inner wall of the other side of the first groove 10, a rectangular seat 18 is fixedly mounted on one side of the connecting seat 9, a second threaded hole 19 is formed in the rectangular seat 18, a screw rod 20 is mounted in the second threaded hole 19 in a threaded manner, a hand wheel 21 is fixedly mounted at the top end of the screw rod 20, a moving seat 22 is fixedly mounted on the other side of the supporting rod 11, the moving seat 22 extends to the outer side of the connecting seat 9, a rotating hole 24 is formed in the moving seat 22, the screw rod 20 is rotatably mounted in the rotating hole 24, a limiting plate 25 is fixedly mounted;
one side of the placing seat 13 is provided with two second grooves 26 which are symmetrically arranged, a cross rod 27 is slidably installed in the second grooves 26, one end of the cross rod 27 extends to the outer side of the second grooves 26 and is fixedly provided with a cleaning rod 28, one side of the two cross rods 27 which are close to each other is fixedly provided with the same connecting rod 29, one side of one second groove 26 of the two second grooves 26 is provided with a second hole 30, the top and the bottom of the second hole 30 are fixedly provided with two limiting rods 31 which are symmetrically arranged, the two limiting rods 31 are slidably provided with the same moving plate 33, one side of the moving plate 33 is fixedly arranged on the corresponding cross rod 27, the other end of the moving plate 33 extends to the outer side of the placing seat 13, the limiting rods 31 are movably sleeved with a reset spring 32, one end of the reset spring 32 is fixedly arranged on the moving plate 33, and the other end of the reset spring 32 is fixedly, a motor groove 34 is formed at the other end of the placing seat 13, a rotating motor 35 is fixedly installed in the motor groove 34, a cam 36 is fixedly installed on an output shaft of the rotating motor 35, and the cam 36 is matched with the moving plate 33.
In this embodiment, the inner walls of the two sides of the first groove 10 are both provided with a limiting groove, the two sides of the support rod 11 are both fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.
In this embodiment, the same stabilizer bar 23 is fixedly installed on the top inner wall and the bottom inner wall of the first hole 17, and the movable seat 22 is slidably sleeved on the stabilizer bar 23.
In this embodiment, the sliding seat 22 is provided with a communication hole, and the inner wall of the communication hole is provided with a rolling ball in a rolling manner, and the rolling ball is connected with the corresponding stabilizer bar 23 in a rolling manner.
In this embodiment, the screw 20 is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly mounted on an inner wall of the rotating hole 24.
In this embodiment, the inner walls of the two second grooves 26 close to each other have third holes, and the connecting rod 29 is slidably mounted in the third holes.
In this embodiment, the top of the rust-proof liquid tank 3 is provided with a filling port, and a sealing plug is installed in the filling port.
In this embodiment, the number of the card slots 14 is eight to ten, and eight to ten card slots 14 are arranged at equal intervals.
In the invention, the moving plate 1 can be pushed to move by the handle 8, the moving plate 1 can be driven to move by the roller 2, so that the antirust liquid tank 3 can be moved to a specified position conveniently, the screw 20 of the hand wheel 21 can be rotated by rotating the hand wheel 21, the screw 20 which can be hungry can move while rotating under the action of the second threaded hole 19, the moving seat 22 can be driven to move upwards by the movement of the screw 12, the supporting rod 11 can be driven to move upwards by the moving seat 22, the supporting plate 12 can be driven to move upwards by the moving rod 11, the supporting plate 21 can drive the placing seat 23 to move upwards, when the placing seat 23 moves to a required height, the cleaning rod 28 is contacted with the surface of the electrical equipment, the position of the fixing bolt 16 corresponds to the position of the corresponding clamping groove 14, under the action of the first threaded hole 15 by rotating the fixing bolt 16, the fixed bolts 16 can be clamped into the corresponding clamping grooves 14, so that the heights of the spray heads 6 and the cleaning rods 28 can be adjusted, dust is on the surface of the electrical equipment in a coal mine, antirust liquid is sprayed after cleaning, the rotating motor 35 can drive the cam 36 to rotate by starting the rotating motor 35, the moving plate 33 can be driven by the rotation of the cam 36 to move downwards and compress the return spring 32, the corresponding cross rod 27 can be driven by the moving plate 33 to move, one cross rod 27 can drive the other cross rod 27 to move through the connecting rod 29, the cleaning rods 28 can be driven by the movement of the cross rod 27 to move, the surface of the electrical equipment can be cleaned by the movement of the cleaning rods 28, when the cam 36 rotates for one circle, under the elastic action of the return spring 32, the cleaning rods 28 can be reset, and when the cam 36 rotates continuously, can make clearance rod 28 carry out up-and-down reciprocating motion to can carry out the sanitization to electrical equipment, can pass through 6 spraying of shower nozzle to the antirust liquid in the antirust fluid tank 3 on electrical equipment through water pump 4, thereby can prevent electrical equipment's corrosion.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The anti-corrosion tool for the underground coal mine electrical equipment comprises a movable plate (1) and an anti-corrosion liquid tank (3) located above the movable plate (1), and is characterized in that a plurality of idler wheels (2) are installed at the bottom of the movable plate (1), a vertical plate (7) is fixedly installed at the top of the movable plate (1), a handle (8) is fixedly installed on one side of the vertical plate (7), a water pump (4) is installed at the top of the anti-corrosion liquid tank (3), one end of a hose (5) is connected onto the water pump (4), a sprayer (6) is fixedly installed at the other end of the hose (5), a connecting seat (9) is fixedly installed at the top of the movable plate (1), a first groove (10) is formed in the top of the connecting seat (9), a supporting rod (11) is slidably installed in the first groove (10), the top end of the supporting rod (11, a placing seat (13) is fixedly installed at the top of the supporting plate (12), the spray head (6) is fixedly installed at the top of the placing seat (13), a plurality of clamping grooves (14) are formed in one side of the supporting rod (11), a first threaded hole (15) is formed in the inner wall of one side of the first groove (10), a fixing bolt (16) is installed in the first threaded hole (15) in a threaded manner, the fixing bolt (16) is matched with the corresponding clamping groove (14), a first hole (17) is formed in the inner wall of the other side of the first groove (10), a rectangular seat (18) is fixedly installed on one side of the connecting seat (9), a second threaded hole (19) is formed in the rectangular seat (18), a screw rod (20) is installed in the second threaded hole (19) in a threaded manner, a hand wheel (21) is fixedly installed at the top end of the screw rod (20), a moving seat (22) is fixedly installed on the other side of the, a rotating hole (24) is formed in the moving seat (22), the screw rod (20) is rotatably installed in the rotating hole (24), a limiting plate (25) is fixedly installed at the bottom end of the screw rod (20), and the limiting plate (25) is matched with the moving seat (22);
two second grooves (26) which are symmetrically arranged are formed in one side of the placing seat (13), a cross rod (27) is arranged in the second grooves (26) in a sliding mode, one end of the cross rod (27) extends to the outer side of the second grooves (26) and is fixedly provided with a cleaning rod (28), one side, close to each other, of the two cross rods (27) is fixedly provided with the same connecting rod (29), one side of one second groove (26) in the two second grooves (26) is provided with a second hole (30), the top and the bottom of the second hole (30) are fixedly provided with two limiting rods (31) which are symmetrically arranged, the two limiting rods (31) are slidably provided with the same moving plate (33), one side of the moving plate (33) is fixedly arranged on the corresponding cross rod (27), the other end of the moving plate (33) extends to the outer side of the placing seat (13), and a movable reset spring (32) is sleeved on the limiting, one end of a return spring (32) is fixedly installed on the moving plate (33), the other end of the return spring (32) is fixedly installed on the inner wall of the second hole (30), a motor groove (34) is formed in the other end of the placing seat (13), a rotating motor (35) is fixedly installed in the motor groove (34), a cam (36) is fixedly installed on an output shaft of the rotating motor (35), and the cam (36) is matched with the moving plate (33).
2. The tool for preventing the corrosion of the electrical equipment in the underground coal mine according to claim 1, wherein the inner walls of the two sides of the first groove (10) are respectively provided with a limiting groove, the two sides of the support rod (11) are respectively and fixedly provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves.
3. The tool for preventing the corrosion of the electrical equipment in the underground coal mine according to claim 1, wherein the same stabilizing rod (23) is fixedly arranged on the top inner wall and the bottom inner wall of the first hole (17), and the movable seat (22) is slidably sleeved on the stabilizing rod (23).
4. The tool for preventing corrosion of underground electric equipment of a coal mine according to claim 1, wherein the sliding seat (22) is provided with a communication hole, the inner wall of the communication hole is provided with a ball in a rolling way, and the ball is connected with the corresponding stabilizer bar (23) in a rolling way.
5. The tool for preventing corrosion of the electrical equipment in the underground coal mine as claimed in claim 1, wherein the screw (20) is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly installed on an inner wall of the rotating hole (24).
6. The tool for preventing the corrosion of the electrical equipment in the underground coal mine according to claim 1, wherein the inner walls of the two second grooves (26) close to each other are provided with third holes, and the connecting rod (29) is slidably installed in the third holes.
7. The tool for preventing corrosion of the electrical equipment in the underground coal mine according to claim 1, wherein a filling port is formed in the top of the rust-proof liquid tank (3), and a sealing plug is installed in the filling port.
8. The tool for preventing corrosion of underground electric equipment of a coal mine according to claim 1, wherein the number of the clamping grooves (14) is eight to ten, and the eight to ten clamping grooves (14) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347145.4A CN111515046A (en) | 2020-04-28 | 2020-04-28 | Rust-proof tool for underground coal mine electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347145.4A CN111515046A (en) | 2020-04-28 | 2020-04-28 | Rust-proof tool for underground coal mine electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111515046A true CN111515046A (en) | 2020-08-11 |
Family
ID=71904164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010347145.4A Pending CN111515046A (en) | 2020-04-28 | 2020-04-28 | Rust-proof tool for underground coal mine electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111515046A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290027A (en) * | 2015-10-29 | 2016-02-03 | 重庆勤俭节电科技有限公司 | Cleaning equipment for transformer substation |
| CN105413920A (en) * | 2016-01-15 | 2016-03-23 | 浙江百得利制革有限公司 | Spinning nozzle and leather spraying machine provided with spinning nozzle |
| WO2017194224A1 (en) * | 2016-05-12 | 2017-11-16 | Exone Gmbh | 3d printer having a coater and a coater-cleaning device |
| CN108533171A (en) * | 2018-03-27 | 2018-09-14 | 罗厚镇 | A kind of rock drill for working face of polishing |
| CN208437071U (en) * | 2018-05-16 | 2019-01-29 | 广东电网有限责任公司 | Antirust spraying device for power distribution cabinet |
-
2020
- 2020-04-28 CN CN202010347145.4A patent/CN111515046A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290027A (en) * | 2015-10-29 | 2016-02-03 | 重庆勤俭节电科技有限公司 | Cleaning equipment for transformer substation |
| CN105413920A (en) * | 2016-01-15 | 2016-03-23 | 浙江百得利制革有限公司 | Spinning nozzle and leather spraying machine provided with spinning nozzle |
| WO2017194224A1 (en) * | 2016-05-12 | 2017-11-16 | Exone Gmbh | 3d printer having a coater and a coater-cleaning device |
| CN108533171A (en) * | 2018-03-27 | 2018-09-14 | 罗厚镇 | A kind of rock drill for working face of polishing |
| CN208437071U (en) * | 2018-05-16 | 2019-01-29 | 广东电网有限责任公司 | Antirust spraying device for power distribution cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 钱袁萍: "《机械设计》", 31 October 2014, 复旦大学出版社 * |
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Application publication date: 20200811 |
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| RJ01 | Rejection of invention patent application after publication |