CN109382374A - A kind of pipe outer surface cleaning plant of environment-friendly type - Google Patents
A kind of pipe outer surface cleaning plant of environment-friendly type Download PDFInfo
- Publication number
- CN109382374A CN109382374A CN201811123522.5A CN201811123522A CN109382374A CN 109382374 A CN109382374 A CN 109382374A CN 201811123522 A CN201811123522 A CN 201811123522A CN 109382374 A CN109382374 A CN 109382374A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- plate
- environment
- rotor plate
- friendly type
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of pipe outer surface cleaning plants of environment-friendly type, including cabinet, capping, bull stick, clamp assemblies, derusting plate and rotor plate；The capping is arranged in above the open side of cabinet；The clamp assemblies include Bidirectional-screw and grip block；The top of clamp assemblies is arranged in the derusting plate；There are two the inner cavity lower parts for being symmetricly set on cabinet for the rotor plate.Clamp assemblies and cleaning assembly are integrated in capping by the present invention by the moveable capping of setting, so that the cleaning work of tubing is able to carry out in closed cabinet, is avoided flying upward for iron content dust, are protected the health of worker；By the way that rotor plate is arranged, iron rust can be adsorbed, complete the separate collection of iron filings and soil, be convenient for subsequent processing.
Description
Technical field
The present invention relates to construction, the pipe outer surface cleaning plant of specifically a kind of environment-friendly type.
Background technique
Tubing is material necessary to architectural engineering, and there are commonly feed pipe, drainpipe, gas pipe, steam heating pipe, electric wires to lead
Pipe, rain pipe etc..With the development of science and technology, the tubing that house decoration uses also experienced plain cast iron pipe → pipe of cement
The development course of → ductile iron pipe, coating steel pipe → plastic tube and aluminum plastic composite pipe.
Its outer surface can generate more floating rust after tubing is placed for a long time at the construction field (site), simultaneously because construction site is past
Toward being all dirt floor, the outer surface of tubing can also be infected with many soil, need before the use by floating rust and soil into
Row cleaning, existing cleaning plant can not carry out separate collection to floating rust and soil mostly, and subsequent processing is more inconvenient, simultaneously
A large amount of iron content dust can be generated during cleaning, influence the health of worker.
Summary of the invention
The purpose of the present invention is to provide a kind of pipe outer surface cleaning plants of environment-friendly type, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of pipe outer surface cleaning plant of environment-friendly type, including cabinet, capping, bull stick, clamp assemblies, derusting plate and rotation
Plate；The capping is arranged in above the open side of cabinet, and the left and right sides of capping is connected with screw rod by being threadedly engaged, screw rod
Lower rotation, which is connected to, to be fixed on the connecting plate on cabinet exterior, and screw rod is equipped with the driving mechanism for driving its rotation；It is described
Bull stick is threaded through in the fixed plate for being set to closure base portion and is rotatablely connected with fixed plate, and the top of sealing plate is located on the left of bull stick
Rotary electric machine is installed, the output end of rotary electric machine is connected with transmission shaft, and rotation axis is driven by bevel gear pair and bull stick on position
It is dynamic to connect, cavity is offered in the right-hand rod body of bull stick；The clamp assemblies include Bidirectional-screw and grip block, and Bidirectional-screw turns
In the cavities, grip block is there are two being symmetricly set on the two sides up and down of Bidirectional-screw, outside the two sides body of rod of Bidirectional-screw for dynamic connection
Enclose distribution and be arranged with the screw rod sleeve being matched therewith, the two sides up and down of screw rod sleeve are symmetrically hinged with connecting rod, connecting rod it is another
End is hinged to grip block, and the right end of Bidirectional-screw stretches out bull stick and is connected with turntable；Clamp assemblies are arranged in the derusting plate
Top, derusting plate are arc panel, are equipped with electric pushrod, the output of electric pushrod on the position of the corresponding derusting plate in the top of capping
End is connect with derusting plate；The rotor plate is embedded with permanent magnetism inside rotor plate there are two the inner cavity lower part of cabinet is symmetricly set on
Block, rotor plate described in two sides are rotatably connected on the shaft for being fixed on box house by connection ring, and connection ring, which is freely set in, to be turned
The periphery of axis is further fixed on support plate on the internal chamber wall of cabinet, and support plate can be supported to rotor plate so that two sides
Inverted V type is presented in rotor plate, and the bottom centre position of the cabinet is connected with drainage conduit, is equipped with discharge valve in drainage conduit.
As a further solution of the present invention: the driving mechanism includes sealed electric-motor, and sealed electric-motor is mounted on left side institute
The bottom of connecting plate is stated, the output end of sealed electric-motor connect with the left side screw rod, passes through between the top of screw rod described in two sides
Belt auxiliary driving connection.
As a further solution of the present invention: being evenly equipped with anti-slop serrations on the grip block.
As a further solution of the present invention: the inner chamber bottom surface of the cabinet is the rounding conical surface.
As a further solution of the present invention: sliding slot is offered on the rotor plate, sliding is arranged with adjusting block in sliding slot,
Cabinet is stretched out in the front end of adjusting block, the tune that the export slot of positive V-type is offered on the front side shell wall of cabinet and is connected with export slot
Slot is saved, regulating tank is arranged in a one-to-one correspondence with adjusting block.
As a further solution of the present invention: being additionally provided on the position of corresponding export slot on the front side shell wall of the cabinet
Shutter, shutter are rotatablely connected cabinet.
As a further solution of the present invention: the shutter is made by transparent material.
Compared with prior art, the beneficial effects of the present invention are:
Clamp assemblies and cleaning assembly are integrated in capping by the present invention by the moveable capping of setting, so that tubing
Cleaning work is able to carry out in closed cabinet, avoids flying upward for iron content dust, protects the health of worker；Pass through setting
Rotor plate can adsorb iron rust, complete the separate collection of iron filings and soil, be convenient for subsequent processing；Pass through setting
The export slot of positive V-type, facilitates the taking-up of rotor plate, while iron filings can also be avoided sliding from rotor plate during taking-up
It falls.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pipe outer surface cleaning plant of environment-friendly type.
Fig. 2 is the structural schematic diagram of clamp assemblies in the pipe outer surface cleaning plant of environment-friendly type.
Fig. 3 is the structural schematic diagram of derusting plate in the pipe outer surface cleaning plant of environment-friendly type.
Fig. 4 is the external view of cabinet in the pipe outer surface cleaning plant of environment-friendly type
In figure: 1- cabinet, 11- connecting plate, 12- drainage conduit, 121- discharge valve, 13- support plate, 14- export slot, 15- are adjusted
Slot, 16- shutter, 2- capping, 21- fixed plate, 3- screw rod, 31- sealed electric-motor, 32- belt pair, 4- bull stick, 41- bevel gear
Pair, 42- cavity, 5- rotary electric machine, 51- transmission shaft, 6- clamp assemblies, 61- Bidirectional-screw, 611- turntable, 62- screw rod sleeve,
621- connecting rod, 63- grip block, 631- anti-slop serrations, 7- are except rust staining, 71- electric pushrod, 8- rotor plate, 81- sliding slot, 811- adjusting
Block, 82- connection ring, 9- shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of pipe outer surface cleaning plant of environment-friendly type, including cabinet 1,
Capping 2, bull stick 4, clamp assemblies 6, derusting plate 7 and rotor plate 8；The capping 2 is arranged in above the open side of cabinet 1, capping 2
The left and right sides be connected with screw rod 3 by being threadedly engaged, the lower rotation of screw rod 3 is connected to the company being fixed on 1 outer wall of cabinet
On fishplate bar 11, screw rod 3 is equipped with the driving mechanism for driving its rotation；The driving mechanism includes sealed electric-motor 31, sealed electric-motor
31 are mounted on the bottom of the left side connecting plate 11, and the output end of sealed electric-motor 31 is connect with the left side screw rod 3, described in two sides
It is sequentially connected between the top of screw rod 3 by belt pair 32, to realize the synchronous rotation of bilateral screw rod 3；The bull stick 4 is worn
It is located in the fixed plate 21 for being set to 2 bottoms of capping and is rotatablely connected with fixed plate 21, the top of sealing plate 2 is located at 4 left side of bull stick
Position on rotary electric machine 5 is installed, the output end of rotary electric machine 5 is connected with transmission shaft 51, and rotation axis 51 passes through bevel gear pair
41 are drivingly connected with bull stick 4, offer cavity 42 in the right-hand rod body of bull stick 4；The clamp assemblies 6 include 61 He of Bidirectional-screw
Grip block 63, Bidirectional-screw 61 are rotatably connected in cavity 42, and there are two be symmetricly set on the upper of Bidirectional-screw 61 to grip block 63
The two sides body of rod periphery distribution of lower two sides, Bidirectional-screw 61 is arranged with the screw rod sleeve 62 being matched therewith, screw rod sleeve 62
Upper and lower two sides are symmetrically hinged with connecting rod 621, and the other end of connecting rod 621 is hinged to grip block 63, further, on grip block 63
Anti-slop serrations 631 are furnished with, the stability of clamping is improved, the right end of Bidirectional-screw 61 stretches out bull stick 4 and is connected with turntable 611, is used for
The rotation of Bidirectional-screw 61 operates, in use, tubing to be set in the periphery of bull stick 4, drives Bidirectional-screw 61 by turntable 611
Rotation, so that the screw rod sleeve 62 of two sides be driven mutually to draw close, so that grip block 63 be driven to expand outward and finally and tubing
Inner tubal wall it is inconsistent, to be gripped to tubing；The top of clamp assemblies 6 is arranged in the derusting plate 7, and derust plate
7 be arc panel, can be bonded very well and with the outer surface of tubing, covers and is equipped with electricity on the position of the 2 corresponding derusting plate 7 in top
The output end of dynamic push rod 71, electric pushrod 71 is connect with derusting plate 7；
The rotor plate 8 is embedded with permanent magnets inside rotor plate 8 there are two the inner cavity lower part for being symmetricly set on cabinet 1, can be right
Iron rust is adsorbed, and rotor plate 8 described in two sides is rotatably connected on the shaft 9 being fixed on inside cabinet 1 by connection ring 82, is connected
Ring 82 is freely set in the periphery of shaft 9, and support plate 13 is further fixed on the internal chamber wall of cabinet 1, and support plate 13 can be to rotation
Plate 8 is supported so that inverted V type is presented in two sides rotor plate 8, and clearing up the soil to get off from tubing in this way can be along rotation
Plate 8 slides to the intracavity bottom of cabinet 1, and iron rust is then adsorbed on rotor plate 8, completes the separated receipts to soil and iron rust
Collection, is convenient for subsequent processing, and the bottom centre position of the cabinet 1 is connected with drainage conduit 12, is equipped with discharge in drainage conduit 12
Valve 121, further, the inner chamber bottom surface of cabinet 1 is the rounding conical surface, and soil is facilitated to slide；
Sliding slot 81 is offered on the rotor plate 8, sliding is arranged with adjusting block 811 in sliding slot 81, and the front end of adjusting block 811 is stretched out
Cabinet 1, the regulating tank 15 that the export slot 14 of positive V-type is offered on the front side shell wall of cabinet 1 and is connected with export slot 14, is adjusted
Slot 15 is arranged in a one-to-one correspondence with adjusting block 811, after cleaning out, can drive 8 turns of rotor plate by mobile adjusting block 811
It is dynamic, so that positive V-type is presented in rotor plate 8, can thus be slid from rotor plate 8 during taking-up to avoid iron filings, when
When rotor plate 8 turns to the angle matched with export slot 14, so that it may rotor plate 8 is taken out from export slot 14, thus into
The collection of row iron filings；
It is additionally provided with shutter 16 on the position of corresponding export slot 14 on the front side shell wall of the cabinet 1, it can be in the course of work
In to export slot 14 block, avoid dust from overflowing, shutter 16 be rotatablely connected cabinet 1, further, shutter 16 is by saturating
Bright material is made, and staff is facilitated to observe 1 inner case of cabinet.
The working principle of the invention is:
When work, tubing is fixed using clamping device 6, drives derusting plate 7 mobile and tubing by electric pushrod 71
Outer surface fitting, then start sealed electric-motor 31 drive screw rod 3 rotate, thus drive capping 2 move down cabinet 1 is carried out it is close
Envelope, pipe fitting enters in cabinet 1 at this time, starts rotary electric machine 5, and rotary electric machine 5 drives bull stick 4 to rotate by bevel gear set, thus
So that tubing rotation rubs with the plate 7 that derusts, and then the outer surface of tubing is cleared up, by by the clamp assemblies of tubing
It is integrated in capping 2 with cleaning assembly, so that the cleaning of tubing carries out in closed cabinet 1, avoids flying for iron content dust
It raises, protects the health of work；The soil to get off is cleared up from tubing to be slid along rotor plate 8 to the interior bottom of chamber of cabinet 1
Portion, and iron rust is then adsorbed on rotor plate 8, completes the separate collection to soil and iron rust, is convenient for subsequent processing；Work as cleaning
It after end, opens drainage conduit 12 and soil is discharged, then drive rotor plate 8 to rotate by mobile adjusting block 811, so that
Positive V-type is presented in rotor plate 8, can thus slide from rotor plate 8 during taking-up to avoid iron filings, when rotor plate 8 rotates
To with export slot 14 match angle when, so that it may by rotor plate 8 from export slot 14 in take out, to carry out the receipts of iron filings
Collection.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of pipe outer surface cleaning plant of environment-friendly type, including cabinet (1), capping (2), bull stick (4), clamp assemblies (6),
Derust plate (7) and rotor plate (8)；It is characterized in that, the capping (2) is arranged above the open side of cabinet (1), cover (2)
The left and right sides be connected with screw rod (3) by being threadedly engaged, the lower rotation of screw rod (3), which is connected to, is fixed on cabinet (1) outer wall
On connecting plate (11) on, screw rod (3) equipped with drive its rotation driving mechanism；The bull stick (4), which is threaded through, is set to envelope
It covers in the fixed plate (21) of (2) bottom and is rotatablely connected with fixed plate (21), the top of sealing plate (2) is located on the left of bull stick (4)
It is equipped on position rotary electric machine (5), the output end of rotary electric machine (5) is connected with transmission shaft (51), and rotation axis (51) passes through cone
Gear pair (41) and bull stick (4) are drivingly connected, and offer cavity (42) in the right-hand rod body of bull stick (4)；The clamp assemblies (6)
Including Bidirectional-screw (61) and grip block (63), Bidirectional-screw (61) is rotatably connected in cavity (42), and grip block (63) has two
The two sides body of rod periphery distribution of a two sides up and down for being symmetricly set on Bidirectional-screw (61), Bidirectional-screw (61) is arranged with and its phase
The screw rod sleeve (62) of cooperation, the two sides up and down of screw rod sleeve (62) are symmetrically hinged with connecting rod (621), connecting rod (621) it is another
End is hinged to grip block (63), and the right end of Bidirectional-screw (61) stretches out bull stick (4) and is connected with turntable (611)；The derusting plate
(7) setting derusts plate (7) in the top of clamp assemblies (6) as arc panel, the top of capping (2) corresponds to the position of derusting plate (7)
On be equipped with electric pushrod (71), the output end of electric pushrod (71) is connect with derusting plate (7)；There are two the rotor plates (8)
It is symmetricly set on the inner cavity lower part of cabinet (1), is embedded with permanent magnets inside rotor plate (8), rotor plate described in two sides (8) passes through company
It connects ring (82) and is rotatably connected on and be fixed on the internal shaft (9) of cabinet (1), connection ring (82) is freely set in the outer of shaft (9)
Enclose, be further fixed on the internal chamber wall of cabinet (1) support plate (13), support plate (13) rotor plate (8) can be supported to
So that inverted V type is presented in two sides rotor plate (8), the bottom centre position of the cabinet (1) is connected with drainage conduit (12), drainage conduit
(12) discharge valve (121) are installed on.
2. the pipe outer surface cleaning plant of environment-friendly type according to claim 1, which is characterized in that the driving mechanism packet
It includes sealed electric-motor (31), sealed electric-motor (31) is mounted on the bottom of the left side connecting plate (11), the output of sealed electric-motor (31)
End is connect with the left side screw rod (3), passes through belt secondary (32) transmission connection between the top of screw rod described in two sides (3).
3. the pipe outer surface cleaning plant of environment-friendly type according to claim 1, which is characterized in that the grip block (63)
On be evenly equipped with anti-slop serrations (631).
4. the pipe outer surface cleaning plant of environment-friendly type according to claim 1, which is characterized in that the cabinet (1)
Inner chamber bottom surface is the rounding conical surface.
5. the pipe outer surface cleaning plant of environment-friendly type according to claim 1, which is characterized in that the rotor plate (8)
On offer sliding slot (81), sliding is arranged with adjusting block (811) in sliding slot (81), and cabinet is stretched out in the front end of adjusting block (811)
(1), the regulating tank that the export slot (14) of positive V-type is offered on the front side shell wall of cabinet (1) and is connected with export slot (14)
(15), regulating tank (15) is arranged in a one-to-one correspondence with adjusting block (811).
6. the pipe outer surface cleaning plant of environment-friendly type according to claim 5, which is characterized in that the cabinet (1)
It is additionally provided with shutter (16) on the position of corresponding export slot (14) on the shell wall of front side, shutter (16) is rotatablely connected cabinet (1).
7. the pipe outer surface cleaning plant of environment-friendly type according to claim 6, which is characterized in that the shutter (16)
It is made by transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123522.5A CN109382374A (en) | 2018-09-26 | 2018-09-26 | A kind of pipe outer surface cleaning plant of environment-friendly type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123522.5A CN109382374A (en) | 2018-09-26 | 2018-09-26 | A kind of pipe outer surface cleaning plant of environment-friendly type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109382374A true CN109382374A (en) | 2019-02-26 |
Family
ID=65419118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811123522.5A Withdrawn CN109382374A (en) | 2018-09-26 | 2018-09-26 | A kind of pipe outer surface cleaning plant of environment-friendly type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109382374A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732442A (en) * | 2019-02-28 | 2019-05-10 | 山东海帝新能源科技有限公司 | Grinding device is used in a kind of processing of electric automobile lithium battery |
| CN111136635A (en) * | 2019-12-27 | 2020-05-12 | 广东电网有限责任公司 | Archive management robot |
| CN111558453A (en) * | 2020-06-18 | 2020-08-21 | 于海蒂 | Wet magnetic separator and control method thereof |
| CN111558454A (en) * | 2020-06-18 | 2020-08-21 | 于海蒂 | Dry magnetic separator and control method thereof |
| CN113883912A (en) * | 2021-10-18 | 2022-01-04 | 中船重工（邯郸）派瑞特种气体有限公司 | Deuterium gas generator heavy water recovery unit |
| CN114871952A (en) * | 2022-05-30 | 2022-08-09 | 杭州明祥钢管有限公司 | Quick rust cleaning burnishing device of seamless steel pipe |
-
2018
- 2018-09-26 CN CN201811123522.5A patent/CN109382374A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732442A (en) * | 2019-02-28 | 2019-05-10 | 山东海帝新能源科技有限公司 | Grinding device is used in a kind of processing of electric automobile lithium battery |
| CN109732442B (en) * | 2019-02-28 | 2021-04-20 | 山东海帝新能源科技有限公司 | Grinding device is used in electric automobile lithium cell processing |
| CN111136635A (en) * | 2019-12-27 | 2020-05-12 | 广东电网有限责任公司 | Archive management robot |
| CN111558453A (en) * | 2020-06-18 | 2020-08-21 | 于海蒂 | Wet magnetic separator and control method thereof |
| CN111558454A (en) * | 2020-06-18 | 2020-08-21 | 于海蒂 | Dry magnetic separator and control method thereof |
| CN111558454B (en) * | 2020-06-18 | 2022-06-14 | 临朐鼎工磁电科技有限公司 | Dry magnetic separator and control method thereof |
| CN113883912A (en) * | 2021-10-18 | 2022-01-04 | 中船重工（邯郸）派瑞特种气体有限公司 | Deuterium gas generator heavy water recovery unit |
| CN113883912B (en) * | 2021-10-18 | 2023-04-11 | 中船(邯郸)派瑞特种气体股份有限公司 | Deuterium gas generator heavy water recovery unit |
| CN114871952A (en) * | 2022-05-30 | 2022-08-09 | 杭州明祥钢管有限公司 | Quick rust cleaning burnishing device of seamless steel pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190226 |