CN110986013A - Evaporator in heating and ventilating equipment - Google Patents
Evaporator in heating and ventilating equipment Download PDFInfo
- Publication number
- CN110986013A CN110986013A CN201911281557.6A CN201911281557A CN110986013A CN 110986013 A CN110986013 A CN 110986013A CN 201911281557 A CN201911281557 A CN 201911281557A CN 110986013 A CN110986013 A CN 110986013A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- groove
- evaporator
- rack
- seted
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/24—Supporting, suspending, or setting arrangements, e.g. heat shielding
- F22B37/242—Supporting, suspending, or setting arrangements, e.g. heat shielding for bottom supported water-tube steam generators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an evaporator in heating and ventilation equipment, which comprises a rack and a take-up mechanism, wherein an evaporator main body is fixedly connected inside the rack, the top end of the evaporator main body is fixedly connected with a stirring motor, the bottom end of the evaporator main body is fixedly connected with a gear pump, one side of the evaporator main body of the rack is fixedly connected with a storage bin, the other side of the evaporator main body of the rack is fixedly connected with a cold well, the outer side of the cold well is fixedly connected with a diffusion pump, the other side of the storage bin of the rack is fixedly connected with a material pump, the other side of the material pump of the rack is fixedly connected with a heating machine body, two ends of the bottom of the rack are fixedly connected with trundles, and the bottoms of two sides of the rack are fixedly; through the draw-in groove, the apron and the line groove of crossing of design, the connection cable is installed in the inside of draw-in groove and is stretched out from both sides line groove, and the apron is fixed firm with the cable in draw-in groove inside through fixed knot, and what be convenient for connect the cable accomodates fixedly.
Description
Technical Field
The invention belongs to the technical field of evaporators, and particularly relates to an evaporator in heating and ventilation equipment.
Background
The evaporation is to use a heating method to vaporize and remove part of the solvent in the solution so as to improve the concentration of the solution or create conditions for solute precipitation, and the existing evaporators on the market still have various defects and cannot meet the requirements of production and life.
A gear pump, a material pump, a diffusion pump, a stirring motor and the like of the existing evaporator are connected with a control console through cables, but the cables and a rack are not easy to install and fix, so that the cables are dragged to the ground, and therefore the evaporator in the heating and ventilation equipment is provided.
Disclosure of Invention
The invention aims to provide an evaporator in heating and ventilation equipment, which aims to solve the problem that a gear pump, a material pump, a diffusion pump, a stirring motor and the like of the existing evaporator in the background art are connected with a console through cables, but the cables are not easy to install and fix with a rack, so that the cables are dragged to the ground.
In order to achieve the purpose, the invention provides the following technical scheme: an evaporator in heating and ventilation equipment comprises a frame and a take-up mechanism, wherein the inside of the frame is fixedly connected with an evaporator main body, the top end of the evaporator main body is fixedly connected with a stirring motor, the bottom end of the evaporator main body is fixedly connected with a gear pump, the frame is fixedly connected with a storage bin at one side of the evaporator main body, the frame is fixedly connected with a cold well at the other side of the evaporator main body, the outer side of the cold well is fixedly connected with a diffusion pump, the frame is fixedly connected with a material pump at the other side of the storage bin, the frame is fixedly connected with a heating machine body at the other side of the material pump, both ends of the bottom of the frame are fixedly connected with trundles, both bottoms of both sides of the frame are fixedly connected with foot supports, the outer side surface of the frame is provided with a clamping groove, the take-, the cover plate is fixedly connected with a hinge with the inner wall of the port of the clamping groove, the inner walls of the two sides of the clamping groove are provided with wire passing grooves, and the ports of the wire passing grooves are arranged on the surface of the outer side of the rack.
Preferably, the outer wall of the front end of the rack is fixedly connected with a fixed cross beam, the outer side surface of the fixed cross beam is provided with a positioning hole, a partition plate is arranged outside the bottom end of the fixed cross beam, and the partition plate and the outer wall of the end part of the fixed cross beam are fixedly connected with a hinge.
Preferably, the inner end surface of the partition board is provided with a containing groove, the containing groove corresponds to the positioning hole, an upright column is arranged inside the containing groove, and the outer side surface of the upright column is provided with a sawtooth groove.
Preferably, the rectangular channel has been seted up to the inside inner wall of accomodating the groove, the inside of rectangular channel is provided with the gear, the gear is connected with the pivot with the inner wall fixedly of rectangular channel, the tip of gear runs through the rectangular channel and installs the inside at accomodating the groove.
Preferably, a square groove is formed in the inner side of the end portion of the partition plate, a rotating handle is arranged inside the square groove, the rotating handle penetrates through the partition plate and is fixed to the end portion of the rotating shaft, and the end portion of the gear is meshed with the surface of the upright column.
Preferably, the inner wall of the end part of the clamping groove is provided with a limiting groove, the inner wall of the bottom of the limiting groove is provided with a circular groove, a limiting ball is arranged inside the circular groove, and the limiting ball and the inner wall of the bottom of the circular groove are fixedly connected with a fixing spring.
Preferably, the handle has been seted up in the tip outside of apron, the inboard fixedly connected with of tip of apron is fixed to be detained, fixed the knot is installed in the inside of spacing groove, the outside surface of apron and the mutual parallel and level of outer wall of frame.
Preferably, the outer side surface of the fixing buckle is provided with a trepanning, the trepanning corresponds to the circular groove and is on the same straight line, a port of the circular groove is fixedly connected with a limiting ring, and the limiting ball penetrates through the limiting ring and is clamped with the trepanning.
Compared with the prior art, the invention has the beneficial effects that:
1. through the draw-in groove, apron and the line groove of crossing of design, it all needs to be connected with the control cabinet through the cable to have solved its gear pump of current evaporimeter, material pump, diffusion pump and agitator motor etc. nevertheless be difficult for between cable and the frame to install fixed thereby leading to the cable to pull the problem on ground, thereby the line groove is stretched out in the inside of draw-in groove and from both sides to the connecting cable installation, and the apron is fixed firm with the cable in draw-in groove inside through fixed the knot, and what be convenient for connect the cable accomodates fixedly.
2. Through baffle, stand and the fixed cross beam of design, it is comparatively narrow and small to have solved its table surface of current evaporimeter, and the problem of placing is not convenient for at the article of operation in-process, and it expandes or accomodates through hinge control to the baffle, changes the displacement through gear control stand, and it is fixed firm that the baffle passes through stand and fixed cross beam, and the article that the baffle level expandes the operation in-process of being convenient for is put.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cover plate structure of the present invention;
FIG. 3 is a schematic view of a fixing buckle according to the present invention;
FIG. 4 is a schematic view of the column structure of the present invention;
FIG. 5 is a schematic view of a rotating handle structure of the present invention;
fig. 6 is a schematic view of the gear structure of the present invention.
In the figure: 1. a frame; 2. heating the body; 3. a material pump; 4. a caster wheel; 5. positioning holes; 6. a receiving groove; 7. a gear pump; 8. a partition plate; 9. a foot support; 10. fixing the cross beam; 11. an evaporator main body; 12. a diffusion pump; 13. cooling the well; 14. a card slot; 15. a stirring motor; 16. a storage bin; 17. a wire passing groove; 18. a limiting groove; 19. a handle; 20. a hinge; 21. a cover plate; 22. trepanning; 23. a limiting ring; 24. a limiting ball; 25. fixing the spring; 26. a circular groove; 27. a fixing buckle; 28. a hinge; 29. a column; 30. turning a handle; 31. a square groove; 32. a gear; 33. a rectangular groove; 34. a rotating shaft.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an evaporator in a heating and ventilating device includes a frame 1 and a wire-rewinding mechanism, an evaporator main body 11 is fixedly connected inside the frame 1, a stirring motor 15 is fixedly connected to the top end of the evaporator main body 11, a gear pump 7 is fixedly connected to the bottom end of the evaporator main body 11, a bin 16 is fixedly connected to one side of the evaporator main body 11 of the frame 1, a cold well 13 is fixedly connected to the other side of the evaporator main body 11 of the frame 1, a diffusion pump 12 is fixedly connected to the outer side of the cold well 13, a material pump 3 is fixedly connected to the other side of the bin 16 of the frame 1, a heating machine body 2 is fixedly connected to the other side of the material pump 3 of the frame 1, casters 4 are fixedly connected to both ends of the bottom of the frame 1, footrests 9 are fixedly connected to both bottoms of both sides of the frame 1, a clamping groove 14 is formed on the outer side surface of the frame, the cover plate 21 is fixedly connected with a hinge 20 with the inner wall of the port of the clamping groove 14, the inner walls of the two sides of the clamping groove 14 are both provided with wire passing grooves 17, the port of each wire passing groove 17 is arranged on the surface of the outer side of the rack 1, and the connecting cables can be conveniently and fixedly stored.
In order to facilitate the installation and use of the partition plate 8, in this embodiment, preferably, a fixed cross beam 10 is fixedly connected to the outer wall of the front end of the frame 1, a positioning hole 5 is formed in the outer side surface of the fixed cross beam 10, the partition plate 8 is arranged outside the bottom end of the fixed cross beam 10, and hinges 28 are fixedly connected to the partition plate 8 and the outer wall of the end portion of the fixed cross beam 10.
In order to facilitate the installation and use of the upright posts 29, in the embodiment, preferably, the inner end surface of the partition plate 8 is provided with the accommodating groove 6, the accommodating groove 6 corresponds to the positioning hole 5, the upright posts 29 are arranged inside the accommodating groove 6, and the outer side surface of the upright posts 29 is provided with the sawtooth grooves.
In order to facilitate the installation and use of the gear 32, in the embodiment, it is preferable that the inner wall of the receiving groove 6 is provided with a rectangular groove 33, the gear 32 is disposed inside the rectangular groove 33, the gear 32 and the inner wall of the rectangular groove 33 are fixedly connected with a rotating shaft 34, and an end portion of the gear 32 penetrates through the rectangular groove 33 and is installed inside the receiving groove 6.
In order to facilitate the control of the displacement of the column 29, in the present embodiment, it is preferable that a square groove 31 is opened inside the end portion of the partition plate 8, a rotating handle 30 is provided inside the square groove 31, the rotating handle 30 is fixed to the end portion of the rotating shaft 34 through the partition plate 8, and the end portion of the gear 32 is engaged with the surface of the column 29.
In order to facilitate installation and use of the limiting ball 24, in this embodiment, preferably, the inner wall of the end portion of the clamping groove 14 is provided with a limiting groove 18, the inner wall of the bottom of the limiting groove 18 is provided with a circular groove 26, the limiting ball 24 is arranged inside the circular groove 26, and the limiting ball 24 and the inner wall of the bottom of the circular groove 26 are fixedly connected with a fixing spring 25.
In order to facilitate the cover plate 21 to be fixed at the end of the slot 14, in this embodiment, preferably, a handle 19 is disposed at an outer side of an end of the cover plate 21, a fixing buckle 27 is fixedly connected to an inner side of the end of the cover plate 21, the fixing buckle 27 is installed inside the limiting groove 18, and an outer side surface of the cover plate 21 is flush with an outer wall of the rack 1.
In order to facilitate the fixing of the fixing buckle 27 and the limiting groove 18, in this embodiment, preferably, a sleeve hole 22 is formed in the outer surface of the fixing buckle 27, the sleeve hole 22 and the circular groove 26 correspond to each other and are on the same straight line, a limiting ring 23 is fixedly connected to a port of the circular groove 26, and the limiting ball 24 penetrates through the limiting ring 23 and is engaged with the sleeve hole 22.
The working principle and the using process of the invention are as follows: after the device is installed, the gear pump 7, the material pump 3, the diffusion pump 12 and the stirring motor 15 are connected with a console through cables, the handle 19 controls the cover plate 21 to rotate and incline outwards with the hinge 20 as a circle center, the fixing buckle 27 in the limiting groove 18 is subjected to outward pulling force, the outer surface of the limiting ball 24 is of a smooth arc-shaped structure, the limiting ball 24 contracts inwards under the extrusion of the fixing buckle 27, the limiting ball 24 is accommodated in the circular groove 26 and is not clamped with the fixing buckle 27, the cover plate 21 can rotate and expand outwards through the hinge 20, the connecting cables are arranged in the clamping groove 14 and extend out of the wire passing grooves 17 on two sides, the cover plate 21 rotates reversely to fix the connecting cables in the clamping groove 14, the connecting cables are convenient to be installed on the outer side of the rack 1, the partition plate 8 rotates to be horizontal with the fixed cross beam 10 through the hinge 28, the rotating handle 30 in the square groove 31 in the inner side of the end, the rotating handle 30 controls the gear 32 to rotate through the rotating shaft 34, the end sawteeth of the gear 32 are meshed with the surface sawteeth of the upright post 29, the gear 32 rotates to control the displacement of the upright post 29, the accommodating groove 6 of the clapboard 8 corresponds to the positioning hole 5 of the fixed cross beam 10 and is positioned on a horizontal straight line, the end part of the upright post 29 is arranged inside the positioning hole 5, the clapboard 8 is firmly fixed with the fixed cross beam 10 through the upright post 29, and the clapboard 8 is horizontally unfolded to facilitate the placement of objects.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an evaporimeter in warm equipment of ventilating, includes frame (1) and admission machine, its characterized in that: the evaporator comprises a rack (1), wherein an evaporator main body (11) is fixedly connected inside the rack (1), a stirring motor (15) is fixedly connected to the top end of the evaporator main body (11), a gear pump (7) is fixedly connected to the bottom end of the evaporator main body (11), a bin (16) is fixedly connected to one side of the evaporator main body (11) of the rack (1), a cold well (13) is fixedly connected to the other side of the evaporator main body (11) of the rack (1), a diffusion pump (12) is fixedly connected to the outer side of the cold well (13), a material pump (3) is fixedly connected to the other side of the bin (16) of the rack (1), a heating machine body (2) is fixedly connected to the other side of the material pump (3) of the rack (1), casters (4) are fixedly connected to both ends of the bottom of the rack (1), and foot supports (9) are fixedly connected to both bottoms of the, draw-in groove (14) have been seted up on the outside surface of frame (1), admission machine constructs including apron (21), the outside port at draw-in groove (14) is installed in apron (21), the port inner wall fixedly connected with hinge (20) of apron (21) and draw-in groove (14), cross line groove (17) has all been seted up to the both sides inner wall of draw-in groove (14), the port of crossing line groove (17) is seted up on the outside surface of frame (1).
2. An evaporator in an heating and ventilating device as set forth in claim 1, wherein: the outer wall fixedly connected with fixed cross beam (10) of front end of frame (1), locating hole (5) have been seted up on the outside surface of fixed cross beam (10), the bottom outside of fixed cross beam (10) is provided with baffle (8), baffle (8) and the tip outer wall fixedly connected with hinge (28) of fixed cross beam (10).
3. An evaporator in an heating and ventilating device as set forth in claim 2, wherein: the inner end surface of baffle (8) has been seted up and has been accomodate groove (6), it corresponds each other with locating hole (5) to accomodate groove (6), the inside of accomodating groove (6) is provided with stand (29), the sawtooth recess has been seted up on the outside surface of stand (29).
4. An evaporator in an heating and ventilating device as set forth in claim 3, wherein: rectangular channel (33) have been seted up to the inside inner wall of accomodating groove (6), the inside of rectangular channel (33) is provided with gear (32), inner wall fixedly connected with pivot (34) of gear (32) and rectangular channel (33), the tip of gear (32) runs through rectangular channel (33) and installs the inside at accomodating groove (6).
5. An evaporator in an heating and ventilating device as set forth in claim 4, wherein: a square groove (31) is formed in the inner side of the end portion of the partition plate (8), a rotating handle (30) is arranged inside the square groove (31), the rotating handle (30) penetrates through the partition plate (8) and is fixed to the end portion of the rotating shaft (34), and the end portion of the gear (32) is meshed with the surface of the upright post (29).
6. An evaporator in an heating and ventilating device as set forth in claim 1, wherein: limiting groove (18) have been seted up to the tip inner wall of draw-in groove (14), circular slot (26) have been seted up to the bottom inner wall of limiting groove (18), the inside of circular slot (26) is provided with spacing ball (24), the bottom inner wall fixedly connected with fixed spring (25) of spacing ball (24) and circular slot (26).
7. An evaporator in an heating and ventilating device as set forth in claim 6, wherein: handle (19) have been seted up in the tip outside of apron (21), the inboard fixedly connected with of tip of apron (21) is fixed to be detained (27), fixed knot (27) are installed in the inside of spacing groove (18), the outside surface of apron (21) and the mutual parallel and level of outer wall of frame (1).
8. An evaporator in an heating and ventilating device as set forth in claim 7, wherein: trepanning (22) have been seted up on the outside surface of fixed knot (27), trepanning (22) and circular slot (26) correspond each other and on a straight line, the port fixedly connected with spacing ring (23) of circular slot (26), spacing ball (24) run through spacing ring (23) and trepanning (22) block each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281557.6A CN110986013A (en) | 2019-12-13 | 2019-12-13 | Evaporator in heating and ventilating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281557.6A CN110986013A (en) | 2019-12-13 | 2019-12-13 | Evaporator in heating and ventilating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110986013A true CN110986013A (en) | 2020-04-10 |
Family
ID=70093197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281557.6A Pending CN110986013A (en) | 2019-12-13 | 2019-12-13 | Evaporator in heating and ventilating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110986013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432617A (en) * | 2020-05-29 | 2020-07-17 | 胜华金属股份有限公司 | Heat dissipation dust collector for electromechanical device |
-
2019
- 2019-12-13 CN CN201911281557.6A patent/CN110986013A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432617A (en) * | 2020-05-29 | 2020-07-17 | 胜华金属股份有限公司 | Heat dissipation dust collector for electromechanical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110986013A (en) | Evaporator in heating and ventilating equipment | |
| CN204676627U (en) | Intelligence is drawn water jet douche device | |
| CN210524503U (en) | Drilling equipment is used in auto parts processing with locate function | |
| CN109793393B (en) | Model exhibition cabinet based on industrial design | |
| CN2492807Y (en) | Solar refrigerator with adjustable-angle cell plate | |
| CN214340870U (en) | Novel animation is with design drawing board | |
| CN210043644U (en) | Back cabinet display stand sliding device with sliding function | |
| CN208402708U (en) | A kind of municipal administration tree fixing device | |
| CN206890039U (en) | Folding bracket and rotation hanging base and display | |
| CN108532204B (en) | Portable washing machine with supporting function | |
| CN206377924U (en) | Rack supports component, foldable shelf and refrigerator | |
| CN221108322U (en) | Biological reagent rack | |
| CN219414308U (en) | Mounting base for water pump starting cabinet of heating and ventilation machine room | |
| CN217693158U (en) | Ecological agriculture photovoltaic support with adjustable | |
| CN214258566U (en) | Adjustable steel article placing frame | |
| CN217669322U (en) | Automobile part storage device with adjustable space | |
| CN216571023U (en) | Floor type electric height-adjustable peritoneal dialysis liquid placing frame | |
| CN216533112U (en) | Water curtain cooling device and chicken coop | |
| CN221059921U (en) | Portable drawing support for planar design | |
| CN216181062U (en) | Waterproof cloth blocking structure for cutting artificial granite | |
| CN216981832U (en) | Distributed photovoltaic support structure for plane roof | |
| CN220277038U (en) | Test tube rack for medical examination | |
| CN221177586U (en) | Photovoltaic support suitable for various topography installations | |
| CN215513986U (en) | Agricultural machinery tricycle for grain depot area and peasant household operation | |
| CN216002076U (en) | Spoke rough weaving device of hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200410 |
|
| WD01 | Invention patent application deemed withdrawn after publication |