CN206748165U - A kind of maintenance all-in-one for steel strand wires derusting rust-proofing - Google Patents
A kind of maintenance all-in-one for steel strand wires derusting rust-proofing Download PDFInfo
- Publication number
- CN206748165U CN206748165U CN201720418797.6U CN201720418797U CN206748165U CN 206748165 U CN206748165 U CN 206748165U CN 201720418797 U CN201720418797 U CN 201720418797U CN 206748165 U CN206748165 U CN 206748165U
- Authority
- CN
- China
- Prior art keywords
- derusting
- strand wires
- steel strand
- maintenance
- rust
- 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.)
- Active
Links
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model discloses a kind of maintenance all-in-one for steel strand wires derusting rust-proofing, including dustproof shell and the control cabinet for being distributed in dustproof shell surface, dustproof shell both sides are respectively equipped with steel strand wires entrance and steel strand wires outlet, and conveying mechanism, derusting mechanism, antirust mechanism are sequentially provided with dustproof shell;Conveying mechanism includes the first motor, reducing gear, rolling mechanism and pressure regulating device;Derusting mechanism includes the second motor, supporting mechanism and rotation derusting mechanism;Antirust mechanism includes spray storehouse and kerosene fuel tank;Kerosene fuel tank side is connected with oil transfer pump;Spray storehouse both sides are respectively equipped with spray storehouse entrance and the outlet of spray storehouse;Spray the top of the warehouse is communicated by oil inlet pipe with oil transfer pump, and spray orlop portion is communicated by oil return pipe with kerosene fuel tank.The utility model automaticity is high, greatly saves labour, reduces the labor intensity of personnel, effectively improve functional effect, dustless to raise pollution, energy-conserving and environment-protective are safe and practical, have the extensive scope of application.
Description
Technical field
The utility model belongs to steel strand wires field, more particularly to a kind of maintenance all-in-one for steel strand wires derusting rust-proofing.
Background technology
In thermal power plant construction project, it would be desirable to which the lifting for carrying out large scale equipment or component is in place.At present, for stator,
It is hydraulic lifting apparatus used in the lifting such as drum, chimney cylinder inner cylinder, overall boiler steel frame, this device is mainly by hydraulic pump
Stand, oil pipe, hydraulic cylinder, steel hinge line, the first class sections that cast anchor composition.Wherein, the specification of steel hinge line be smooth surface 1 × 7,
Steel hinge line will ensure surface no-pollution, particularly greasy dirt and corrosion when in use, because longer uses interval, cause steel to cut with scissors
Line has different degrees of corrosion, needs manually to derust to steel hinge line surface, and carry out antirust treatment with kerosene.Can artificial treatment
The drawbacks of or it is obvious.
First:During using hydraulic lifting apparatus, the minimum steel hinge line quantity of single is 32, and joint length is 75-85 rice
Between, the steel hinge line length that need to manually derust is about 2560 meters.Derusted using electric angle grinder, workload is huge, and steel hinge line
Do not allow to be fixed easily, need at least three people to coordinate.During if necessary to using 48,64,96 steel hinge lines, derust workload abruptly increase.
Secondly:During using electric angle grinder, potential safety hazard be present, there is certain danger.Increase the unstability of work,
Easily cause electric tool casualty accident.
Finally:In the engineering that derusts, airborne dust shape is presented in the iron rust under being polished, and turns into pollution sources.Even if derusting personnel wear
Labour protection articles for use, such as mouth mask, headgear are worn, can also be sucked on a small quantity in respiratory tract, personal safety is damaged.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided one kind is used for steel strand wires and derusted
The maintenance all-in-one of antirust, effectively solves the problems, such as the derusting rust-proofing of traditional steel strand wires.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of maintenance all-in-one for steel strand wires derusting rust-proofing, including dustproof shell and the control for being distributed in dustproof shell surface
Case, dustproof shell both sides are respectively equipped with steel strand wires entrance and steel strand wires outlet, conveying mechanism, rust remover are sequentially provided with dustproof shell
Structure, antirust mechanism;
The conveying mechanism includes the first motor, reducing gear, rolling mechanism and pressure regulating device;
The derusting mechanism includes the second motor, supporting mechanism and rotation derusting mechanism;
The antirust mechanism includes spray storehouse and kerosene fuel tank;Kerosene fuel tank side is connected with oil transfer pump;Spray storehouse both sides
It is respectively equipped with spray storehouse entrance and the outlet of spray storehouse;Spray the top of the warehouse is communicated by oil inlet pipe with oil transfer pump, and spray orlop portion leads to
Oil return pipe is crossed to communicate with kerosene fuel tank.
Further, first motor output end is provided with the first drive pulley;The reducing gear includes two phases
To the first support of distribution, first bearing seat is installed at the top of first support, power transmission shaft is installed between two first bearing seats,
Both ends of the drive shaft is respectively fixed with the first speed reducing pulley and the second speed reducing pulley, and the first speed reducing pulley and the first drive pulley are carried out
Drive connection;The rolling mechanism includes the second support of two Relative distributions, and second bearing seat is provided with the top of second support,
Roller bearing is installed between two second bearing seats, the 3rd to be connected with the second speed reducing pulley is installed among roller bearing and subtracted
Speed belt wheel, roller bearing wherein one end is beyond second bearing seat and is provided with annular spacing groove;The pressure regulating device includes being arranged on annular
Pressing wheel mechanism immediately below stopper slot, pressing wheel mechanism are fixed on dustproof shell bottom by the 3rd support.
Further, the pressing wheel mechanism includes positioning tube and screw rod, and screw rod carries out screw thread cooperation, spiral shell with positioning tube bottom
Jacking block is connected with the top of bar, screw rod bottom is connected with handwheel;U-shaped support, U-shaped support are connected with by spring at the top of the jacking block
Both ends are symmetrically provided with neck, and locating shaft is provided with neck, the pinch roller being engaged with roller bearing is provided among locating shaft.
Further, second motor output end is provided with the second drive pulley;The supporting mechanism includes two phases
To the 4th support of distribution, the 4th cradle top is provided with 3rd bearing seat, and being provided with rotation between two 3rd bearing seats removes
Rust mechanism, rotation derusting mechanism output end are provided with the 3rd drive pulley being connected with the second drive pulley.
Further, the rotation derusting mechanism output end is provided with fixed mount, and the fixed mount includes L-type folded plate, L-type
Folded plate by-level is provided with pilot hole, and L-type folded plate bottom is connected by location-plate with the 4th support.
Further, the rotation derusting mechanism includes derusting rotating cylinder, during derusting rotating cylinder centre lateral surface is in provided with two
The symmetrical mounting seat of the heart, derusting rotating cylinder are evenly equipped with steel wire trough close to derusting tube rotaring axis one side, and steel wire trench bottom turns with derusting
Connected in cylinder;Derusting steel wire is fixed with by pressing plate in steel wire trough;Pressing plate is connected with mounting seat by bolt;On the outside of mounting seat
Face is provided with the ash hole to be connected with derusting rotating cylinder.
Further, the dust cover for wrapping up mounting seat is installed, dust cover bottom passes through among the derusting rotating cylinder
Ramp is connected with dust stratification drawer.
Further, three controlling switches are installed in the control cabinet, three controlling switches respectively with the first motor,
Two motors, oil transfer pump are controlled connection.
The beneficial effects of the utility model are:
The utility model overcomes the drawbacks of conventional steel strand wires manually derust, by scientific and reasonable structure design, automatically
Change degree is high, greatly saves labour, reduces the labor intensity of personnel, effectively improve functional effect;It is simple in construction, system
It is cheap to make cost, dustless to raise pollution, energy-conserving and environment-protective are safe and practical, have the extensive scope of application.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial structural diagram of the present utility model;
Fig. 3 is partial structural diagram of the present utility model;
Fig. 4 is partial structural diagram of the present utility model;
Fig. 5 is partial structural diagram of the present utility model;
Fig. 6 is partial structural diagram of the present utility model;
Fig. 7 is partial structurtes explosive view of the present utility model;
Fig. 8 is partial structural diagram of the present utility model.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
A kind of maintenance all-in-one for steel strand wires derusting rust-proofing as shown in Figure 1, including dustproof shell 1 be distributed in it is dust-proof
The control cabinet 2 on the surface of shell 1, the both sides of dustproof shell 1 are respectively equipped with steel strand wires entrance 3 and steel strand wires outlet 4, set successively in dustproof shell 1
There are conveying mechanism 5, derusting mechanism 6, antirust mechanism 7.
As shown in Figures 2 and 3, conveying mechanism 5 includes the first motor 506, reducing gear, rolling mechanism and pressure regulating device;
The output end of first motor 506 is provided with the first drive pulley 507;Reducing gear includes the first support 501 of two Relative distributions,
The top of first support 501 is provided with first bearing seat 502, and power transmission shaft 503 is provided between two first bearing seats 502, is driven
The both ends of axle 503 are respectively fixed with the first speed reducing pulley 504 and the second speed reducing pulley 505, and the first speed reducing pulley 504 and first passes
Movable belt pulley 507 is connected;Rolling mechanism includes the second support 508 of two Relative distributions, and the top of second support 508 is pacified
Equipped with second bearing seat 509, roller bearing 511 is installed between two second bearing seats 509, be provided among roller bearing 511 and second
The 3rd speed reducing pulley 510 that speed reducing pulley 505 is connected, the wherein one end of roller bearing 511 is beyond second bearing seat 509 and sets
There is annular spacing groove 512;Pressure regulating device includes being arranged on the pressing wheel mechanism 514 immediately below annular spacing groove 512, pressing wheel mechanism
514 are fixed on the bottom of dustproof shell 1 by the 3rd support 513.
As shown in figure 4, pressing wheel mechanism 514 includes positioning tube 5141 and screw rod 5142, screw rod 5142 and the bottom of positioning tube 5141
Portion carries out screw thread cooperation, and the top of screw rod 5142 is connected with jacking block, and the bottom of screw rod 5142 is connected with handwheel 5143;At the top of the jacking block
U-shaped support 5144 is connected with by spring 5148, the U-shaped both ends of support 5144 are symmetrically provided with neck 5145, installed in neck 5145
There is locating shaft 5146, the pinch roller 5147 being engaged with roller bearing 511 is installed among locating shaft 5146.
As shown in Figure 5 and Figure 6, derusting mechanism 6 includes the second motor 66, supporting mechanism and rotation derusting mechanism 63;Second
The output end of motor 66 is provided with the second drive pulley 67;Supporting mechanism includes the 4th support 61 of two Relative distributions, the 4th
The top of frame 61 is provided with 3rd bearing seat 62, and rotation derusting mechanism 63, rotation derusting are provided between two 3rd bearing seats 62
The output end of mechanism 63 is provided with the 3rd drive pulley 64 being connected with the second drive pulley 67;Rotate derusting mechanism
63 output ends are provided with fixed mount 68, and fixed mount 68 includes L-type folded plate 681, and the by-level of L-type folded plate 681 is provided with pilot hole
683, the bottom of L-type folded plate 681 is connected by location-plate 682 with the 4th support 61.
As shown in fig. 7, rotation derusting mechanism 63 includes derusting rotating cylinder 631,631 middle lateral surface of derusting rotating cylinder is provided with two
The mounting seat 632 being centrosymmetric, derusting rotating cylinder 631 are evenly equipped with steel wire trough 633, steel close to the derusting axis one side of rotating cylinder 631
The silk bottom of groove 633 in derusting rotating cylinder 631 with connecting;Derusting steel wire 634 is fixed with by pressing plate 635 in steel wire trough 633;Pressing plate
635 are connected with mounting seat 632 by bolt 636;The lateral surface of mounting seat 632 is provided with the ash hole to be connected with derusting rotating cylinder 631
637;Dust cover for wrapping up mounting seat 632 is installed, dust cover bottom is taken out by ramp and dust stratification among derusting rotating cylinder 631
Drawer is connected, and the rust ash discharged by dust cover to ash hole 637 is assembled, and rust ash is incorporated into dust stratification drawer by ramp
In focused on.
As shown in figure 8, antirust mechanism 7 includes spray storehouse 73 and kerosene fuel tank 71;The side of kerosene fuel tank 71 is connected with oil transportation
Pump 72;The spray both sides of storehouse 73 are respectively equipped with spray storehouse entrance 76 and spray storehouse outlet 77;The top of spray storehouse 73 passes through oil inlet pipe 74
Communicated with oil transfer pump 72, the spray bottom of storehouse 73 is communicated by oil return pipe 75 with kerosene fuel tank 71;Three controls are installed in control cabinet 2
System switch, three controlling switches are controlled and are connected with the first motor 506, the second motor 66, oil transfer pump 72 respectively.
Application method of the present utility model is:
1st, external power supply is carried out by control cabinet;
2nd, steel strand wires one end to be processed will be needed to be placed at the steel strand wires entrance 3 of dustproof shell 1;
3rd, the controlling switch that Unscrew is connected with the first motor 506, conveying mechanism 5 is started, in the effect of conveying mechanism 5
Under, allow steel strand wires slowly to be moved ahead towards derusting mechanism 6;
4th, the controlling switch that Unscrew is connected with the second motor 66, derusting mechanism 6 is started, in the effect of derusting mechanism 6
Under, to being derusted by the steel strand wires inside derusting mechanism 6;
5th, the controlling switch that Unscrew is connected with oil transfer pump 72, antirust mechanism 7 is started, in the effect of antirust mechanism 7
Under, kerosene is sprayed to the steel strand wires except good rust, prevents upper embroidery in the short time;
6th, all controlling switches and cut off the electricity supply in closing control case 2 after the end of job.
Operation principle of the present utility model is:
Steel hinge line one end only need to be put into all-in-one and enter intraoral, be not required to by the utility model when handling steel hinge line
Want special messenger hand steered, steel hinge line is moved ahead by conveying mechanism effect is automatic, is derusted by derusting mechanism, and then by antirust mechanism
Kerosene uniformly, is comprehensively sprayed to the surface of steel hinge line, to reach the purpose of antirust, the conveying of overall process collection, derusting, antirust are
One.
The utility model overcomes the drawbacks of conventional steel strand wires manually derust, by scientific and reasonable structure design, automatically
Change degree is high, greatly saves labour, reduces the labor intensity of personnel, effectively improve functional effect;It is simple in construction, system
It is cheap to make cost, dustless to raise pollution, energy-conserving and environment-protective are safe and practical, have the extensive scope of application.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (8)
- A kind of 1. maintenance all-in-one for steel strand wires derusting rust-proofing, it is characterised in that:Including dustproof shell (1) and it is distributed in dust-proof The control cabinet (2) on shell (1) surface, dustproof shell (1) both sides are respectively equipped with steel strand wires entrance (3) and steel strand wires outlet (4), dustproof shell (1) conveying mechanism (5), derusting mechanism (6), antirust mechanism (7) are sequentially provided with;The conveying mechanism (5) includes the first motor (506), reducing gear, rolling mechanism and pressure regulating device;The derusting mechanism (6) includes the second motor (66), supporting mechanism and rotation derusting mechanism (63);The antirust mechanism (7) includes spray storehouse (73) and kerosene fuel tank (71);Kerosene fuel tank (71) side is connected with oil transfer pump (72);Spray storehouse (73) both sides are respectively equipped with spray storehouse entrance (76) and spray storehouse outlet (77);Pass through at the top of spray storehouse (73) Oil inlet pipe (74) is communicated with oil transfer pump (72), and spray storehouse (73) bottom is communicated by oil return pipe (75) with kerosene fuel tank (71).
- A kind of 2. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 1, it is characterised in that:Described One motor (506) output end is provided with the first drive pulley (507);The reducing gear includes first of two Relative distributions Frame (501), first support (501) top are provided with first bearing seat (502), are provided between two first bearing seats (502) Power transmission shaft (503), power transmission shaft (503) both ends are respectively fixed with the first speed reducing pulley (504) and the second speed reducing pulley (505), the One speed reducing pulley (504) is connected with the first drive pulley (507);The rolling mechanism includes two Relative distributions Second support (508), is provided with second bearing seat (509) at the top of second support (508), between two second bearing seats (509) Roller bearing (511) is installed, the 3rd to be connected with the second speed reducing pulley (505) is installed among roller bearing (511) and slowed down Belt wheel (510), roller bearing (511) wherein one end is beyond second bearing seat (509) and is provided with annular spacing groove (512);The pressure regulation Mechanism includes being arranged on the pressing wheel mechanism (514) immediately below annular spacing groove (512), and pressing wheel mechanism (514) passes through the 3rd support (513) it is fixed on dustproof shell (1) bottom.
- A kind of 3. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 2, it is characterised in that:The pressure Wheel mechanism (514) includes positioning tube (5141) and screw rod (5142), and screw rod (5142) carries out screw thread with positioning tube (5141) bottom Coordinate, be connected with jacking block at the top of screw rod (5142), screw rod (5142) bottom is connected with handwheel (5143);Pass through at the top of the jacking block Spring (5148) is connected with U-shaped support (5144), and U-shaped support (5144) both ends are symmetrically provided with neck (5145), neck (5145) In locating shaft (5146) is installed, the pinch roller (5147) being engaged with roller bearing (511) is installed among locating shaft (5146).
- A kind of 4. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 1, it is characterised in that:Described Two motors (66) output end is provided with the second drive pulley (67);The supporting mechanism includes the 4th support of two Relative distributions (61) 3rd bearing seat (62), is installed at the top of the 4th support (61), being provided with rotation between two 3rd bearing seats (62) removes Mechanism of becoming rusty (63), rotation derusting mechanism (63) output end are provided with the 3rd to be connected with the second drive pulley (67) and passed Movable belt pulley (64).
- A kind of 5. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 4, it is characterised in that:The rotation Turn derusting mechanism (63) output end and fixed mount (68) is installed, the fixed mount (68) includes L-type folded plate (681), L-type folded plate (681) by-level is provided with pilot hole (683), and L-type folded plate (681) bottom passes through location-plate (682) and the 4th support (61) phase Even.
- A kind of 6. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 4, it is characterised in that:The rotation Turning derusting mechanism (63) includes derusting rotating cylinder (631), and lateral surface is provided with two peaces being centrosymmetric among derusting rotating cylinder (631) Seat (632) is filled, derusting rotating cylinder (631) is evenly equipped with steel wire trough (633), steel wire trough close to derusting rotating cylinder (631) axis one side (633) bottom connects with derusting rotating cylinder (631);Derusting steel wire (634) is fixed with by pressing plate (635) in steel wire trough (633); Pressing plate (635) is connected with mounting seat (632) by bolt (636);Mounting seat (632) lateral surface is provided with and derusting rotating cylinder (631) The ash hole (637) to connect.
- A kind of 7. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 6, it is characterised in that:It is described to remove Dust cover for wrapping up mounting seat (632) is installed, dust cover bottom passes through ramp and dust stratification drawer among rust rotating cylinder (631) It is connected.
- A kind of 8. maintenance all-in-one for steel strand wires derusting rust-proofing according to claim 1, it is characterised in that:The control Three controlling switches are installed in case (2) processed, three controlling switches respectively with the first motor (506), the second motor (66), oil transportation Pump (72) is controlled connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720418797.6U CN206748165U (en) | 2017-04-20 | 2017-04-20 | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720418797.6U CN206748165U (en) | 2017-04-20 | 2017-04-20 | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206748165U true CN206748165U (en) | 2017-12-15 |
Family
ID=60613254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720418797.6U Active CN206748165U (en) | 2017-04-20 | 2017-04-20 | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206748165U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106944906A (en) * | 2017-04-20 | 2017-07-14 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing |
WO2020000294A1 (en) * | 2018-06-28 | 2020-01-02 | 黄洪飞 | Efficient rust removal device |
CN111604193A (en) * | 2020-05-25 | 2020-09-01 | 芜湖宏远汽车零部件有限公司 | Coating device for steel wire of automobile seat framework |
-
2017
- 2017-04-20 CN CN201720418797.6U patent/CN206748165U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106944906A (en) * | 2017-04-20 | 2017-07-14 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing |
WO2020000294A1 (en) * | 2018-06-28 | 2020-01-02 | 黄洪飞 | Efficient rust removal device |
CN111604193A (en) * | 2020-05-25 | 2020-09-01 | 芜湖宏远汽车零部件有限公司 | Coating device for steel wire of automobile seat framework |
CN111604193B (en) * | 2020-05-25 | 2021-07-20 | 芜湖宏远汽车零部件有限公司 | Coating device for steel wire of automobile seat framework |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206748165U (en) | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing | |
CN106826502A (en) | A kind of bolt clears up derusting device | |
CN106944906A (en) | A kind of maintenance all-in-one for steel strand wires derusting rust-proofing | |
CN206677912U (en) | A kind of adjustable pipeline processing pipe erecting device | |
CN104511389B (en) | A kind of spraying equipment carrier platform | |
CN202643041U (en) | Construction hoist guide-rail lubricating grease spraying apparatus | |
CN206382633U (en) | A kind of cutter device of CA cable assembly | |
CN209271979U (en) | It is a kind of for removing the dust-extraction unit of cold headers raw material surface dust | |
CN106423670A (en) | Novel pipeline paint spraying device | |
CN207756641U (en) | A kind of aluminum pipe straightener | |
CN203769738U (en) | Suspension point movable type pumping unit | |
CN203033539U (en) | Cable entering warehouse device | |
CN206951785U (en) | A kind of dual disassembling fixture of cold rolling owner Hooks coupling universal coupling and AGC cylinders | |
CN108262693A (en) | A kind of burnishing device of metalwork | |
CN205666550U (en) | Electronic split type control cable lays frame | |
CN206050691U (en) | Pipeline mobile device | |
CN215354096U (en) | Automatic rail bolt oiling station of railway | |
CN204917820U (en) | It is portable with salt car | |
CN2401531Y (en) | Lifting/lowering cradle for wind electricity generator | |
CN202997849U (en) | High-voltage motor rotor pump passing device | |
CN217323958U (en) | Coke oven brace bolt dismounting device | |
CN206325908U (en) | A kind of large diameter pipeline device for dedusting inner wall | |
CN202933828U (en) | Internal spraying device for steel pipe | |
CN208744496U (en) | A kind of pressurized tank inner wall grinding device | |
CN207578132U (en) | A kind of polishing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 230000 no.218, Xiangzhang Avenue, hi tech Development Zone, Hefei City, Anhui Province Patentee after: China Energy Construction Group Co.,Ltd. Address before: No. 218, Xiangzhang Avenue, high tech Zone, Hefei City, Anhui Province, 230088 Patentee before: China Energy Engineering Group Anhui No.1 Electric Power Construction Co.,Ltd. |
|
CP03 | Change of name, title or address |