CN219689812U - Hot dip coating equipment for valve - Google Patents
Hot dip coating equipment for valve Download PDFInfo
- Publication number
- CN219689812U CN219689812U CN202320441940.9U CN202320441940U CN219689812U CN 219689812 U CN219689812 U CN 219689812U CN 202320441940 U CN202320441940 U CN 202320441940U CN 219689812 U CN219689812 U CN 219689812U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- dip coating
- hot dip
- telescopic link
- supporting shaft
- 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.)
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Links
- 238000003618 dip coating Methods 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000001035 drying Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 27
- 239000007788 liquid Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model provides valve hot dip coating equipment which comprises a base, wherein a supporting shaft is vertically and rotatably connected to the center of the upper surface of the base, a dip coating pool and a placing table for placing a workpiece to be processed are fixedly connected to the upper surface of the base and are positioned on the outer side of the supporting shaft respectively, a first telescopic rod is fixedly connected to the top of the supporting shaft, a top plate is fixedly connected to the top of the first telescopic rod, and a plurality of grabbing mechanisms distributed along the ring shape are uniformly arranged at intervals at the bottom of the top plate. According to the hot dip coating equipment for the valve, the supporting shafts are matched with the first telescopic rods, so that rotation and lifting of all grabbing mechanisms arranged on the top plate can be integrally controlled, all hot dip coating process flow devices are sequentially arranged on an annular track taking the supporting shafts as circle centers at intervals, and when each grabbing mechanism rotates, operation of a required process flow can be performed according to the flow sequence, so that hot dip coating process pipelining of the valve is realized.
Description
Technical Field
The utility model belongs to the technical field of hot dip coating, and particularly relates to valve hot dip coating equipment.
Background
The hot dipping method is one of the metal coating methods, is a process of immersing a metal-lined product in molten other metal to obtain a metal coating, and is used for improving air tightness, preventing corrosion, improving beauty and the like, and is widely used for zinc, tin, lead, antimony and the like of steel products.
The valve is a control component in a fluid conveying system, can be used for controlling the flow of various fluids, and can be used as a long-term use component in use, the valve shell can have the requirements of wear resistance, corrosion resistance, high-temperature oxidation resistance, heat insulation, sealing and the like, and the hot dip coating process can well meet the process requirements of the valve shell.
Disclosure of Invention
The utility model provides hot dip coating equipment for a valve, which aims to solve the problems that only a small amount of valve casings can be subjected to hot dip coating process at a time, the next hot dip coating process can be performed after the hot dip coating of the valve casings is finished according to steps, the efficiency is low, and the hot dip coating process for a large amount of valve casings cannot be met.
The utility model is realized in such a way, the valve hot dip coating equipment comprises a base, wherein a supporting shaft is vertically and rotatably connected to the center of the upper surface of the base, a dip coating pool and a placing table for placing a workpiece to be processed are fixedly connected to the upper surface of the base and are positioned outside the supporting shaft respectively, the dip coating pool and the placing table are arranged on an annular track taking the supporting shaft as the center of a circle at intervals, a first telescopic rod is fixedly connected to the top of the supporting shaft, a top plate is fixedly connected to the top of the first telescopic rod, and a plurality of grabbing mechanisms distributed along the annular shape are uniformly and at intervals at the bottom of the top plate;
the supporting shaft intermittently rotates to drive each group of grabbing mechanisms to sequentially pass through the placing table and the upper part of the dip-coating pool, and the top plate intermittently lifts to drive one group of grabbing mechanisms to downwards clamp the workpiece on the placing table and drive the other group of grabbing mechanisms to extend into the dip-coating pool.
Preferably, the grabbing mechanism comprises a connecting rod, a connecting plate, a first limiting plate and a second limiting plate, wherein the top end of the connecting rod is fixedly connected with the lower surface of the top plate, the connecting plate is fixedly connected with the bottom end of the connecting rod, two second telescopic rods which extend outwards are fixedly connected with the two ends of the connecting plate, the second telescopic rods extend outwards in the same horizontal plane, the outer ends of the second telescopic rods are fixedly connected with a first limiting plate, the side surfaces of the connecting plate are fixedly connected with a third telescopic rod, the third telescopic rod is perpendicular to the horizontal plane of the second telescopic rod, the outer ends of the third telescopic rods are fixedly connected with a second limiting plate, the first limiting plate is fixedly connected with a sealing plug at the bottom end of the inner side surface of the second limiting plate, and the second telescopic rods simultaneously shrink and drive the first limiting plate and the second limiting plate shrink inwards to clamp materials.
Preferably, the upper surface of the base is fixedly connected with a drying barrel and a discharging frame respectively, which are positioned outside the supporting shaft, and the placing table, the dip-coating tank, the drying barrel and the discharging frame are sequentially arranged on an annular track taking the supporting shaft as a circle center at intervals.
Preferably, the top of the placing table is fixedly connected with a limiting supporting plate, and the limiting supporting plate can be nested with the valve casing.
Preferably, an annular cavity is formed in the side wall of the dip-coating tank, a cavity is formed in the bottom of the inner wall of the dip-coating tank, and heating assemblies are arranged in the annular cavity and the cavity.
Preferably, a plurality of air outlets are uniformly formed in the upper portion of the inner wall of the drying barrel, and a recovery bin capable of being pulled is arranged at the bottom of the inner cavity of the drying barrel and below the air outlets.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the valve hot dip coating equipment, the supporting shafts are matched with the first telescopic rods, rotation and lifting control can be carried out on all grabbing mechanisms arranged on the top plate, each grabbing mechanism can synchronously lift and rotate, the top surfaces of all hot dip coating process flow devices are positioned on the same horizontal line, the grabbing mechanisms can still be integrally controlled according to different time and different required height of each flow required by hot dip coating, all hot dip coating process flow devices are sequentially arranged on an annular track taking the supporting shafts as circle centers at intervals, the operation of the required process flow can be carried out according to the sequence of the flow when each grabbing mechanism rotates, the hot dip coating process pipelining of the valve is realized, all the flows can be completed only by sequential rotation, and the hot dip coating efficiency of the valve is improved.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side view of a cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model;
in the figure: 1. a base; 2. a support shaft; 3. a dip-coating pool; 4. a drying barrel; 5. a material taking table; 6. a discharging frame; 7. a connecting seat; 8. a first telescopic rod; 9. a top plate; 10. a connecting rod; 11. a connecting plate; 12. a second telescopic rod; 13. a first limiting plate; 14. a third telescopic rod; 15. a second limiting plate; 16. a sealing plug; 17. a placement table; 18. a heating assembly; 19. an air outlet; 20. and (5) recycling the bin.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a valve hot dip coating equipment, including base 1, the vertical rotation in base 1 upper surface center department is connected with back shaft 2, base 1 upper surface just is located back shaft 2 outside and is fixedly connected with dip-coating pond 3 respectively and places the platform 5 of placing of waiting to process the work piece, dip-coating pond 3 with place the platform 5 interval setting on regard back shaft 2 as the annular orbit of centre of a circle, back shaft 2 top fixedly connected with first telescopic link 8, first telescopic link 8 top fixedly connected with roof 9, roof 9 bottom evenly interval is provided with a plurality of snatchs the mechanism of distributing along annular.
The support shaft 2 intermittently rotates to drive each group of grabbing mechanisms to sequentially pass through the upper parts of the placing table 5 and the dip-coating tank 3, and the top plate 9 intermittently lifts to drive one group of grabbing mechanisms to downwards clamp the workpiece on the placing table 5 and drive the other group of grabbing mechanisms to extend into the dip-coating tank 3.
In this embodiment, base 1 surface center fixedly connected with fixing base, back shaft 2 bottom rotate run through the fixing base, back shaft 2 top fixedly connected with connecting seat 7, first telescopic link 8 bottom fixed connection is in connecting seat 7 surface, the molten metal that packs in the dip-coating pond 3 is zinc liquid, can thereby play anticorrosive purpose, place the subassembly that the platform 5 top was provided with spacing valve usefulness, the valve casing that the valve needs hot dipping can nest to spacing subassembly on, roof 9 bottom surface sets up a plurality of tight snatchs the mechanism that snatchs, every snatchs the mechanism all to the valve casing design for continuously snatch the valve casing.
If four grabbing mechanisms are set, the supporting shaft 2 drives all structures connected above the grabbing mechanisms to rotate, the intermittent rotation is carried out according to the positions of the grabbing mechanisms, when the grabbing mechanisms rotate above the placing table 5, the supporting shaft 2 stops rotating, the first telescopic rod 8 drives all grabbing mechanisms to descend, the grabbing mechanisms above the placing table 5 grab materials placed on the placing table 5, meanwhile, the rest grabbing mechanisms respectively descend to the dip coating pool 3, the drying barrel 4 and the discharging frame 6 to carry out respective flow operation, after a period of time, all grabbing mechanisms synchronously ascend, the supporting shaft 2 drives all grabbing mechanisms to rotate above devices needed by the next flow, continuous work is carried out in a reciprocating mode in sequence, and the placing table 5, the dip coating pool 3, the drying barrel 4 and the discharging frame 6 are valve casings needed by the hot dip coating process.
If a plurality of grabbing mechanisms are set, the supporting shaft 2 drives all structures connected above the grabbing mechanisms to rotate, each grabbing mechanism rotates to the position above the placing table 5, the first telescopic rod 8 drives all grabbing mechanisms to synchronously descend, the rest grabbing mechanisms wait for completing the process operation, the first telescopic rod 8 drives all grabbing mechanisms to synchronously ascend, and the supporting shaft 2 is opened to rotate and sequentially reciprocate.
Through the mutual cooperation of the support shaft 2 and the first telescopic rod 8, the rotation and lifting control can be carried out on all grabbing mechanisms arranged on the top plate 9, each grabbing mechanism can synchronously lift and rotate, the top surfaces of all hot dip coating process flow devices are positioned on the same horizontal line, all processes required by hot dip coating can still be integrally controlled because of different time and different required heights, all hot dip coating process flow devices are sequentially arranged on an annular track taking the support shaft 2 as a center, the operation of the required process flow can be carried out according to the sequence of the processes when each grabbing mechanism rotates, the hot dip coating process streamline of the valve is realized, all the processes can be completed only by sequential rotation, and the hot dip coating efficiency of the valve is improved.
Further, snatch mechanism includes connecting rod 10, connecting plate 11, first limiting plate 13 and second limiting plate 15, connecting rod 10 top fixedly connected with roof 9 lower surface, connecting rod 10 bottom fixedly connected with connecting plate 11, the equal fixedly connected with of connecting plate 11 both ends outside second telescopic link 12, two second telescopic link 12 are in same horizontal plane and outside extension, second telescopic link 12 outer end fixedly connected with first limiting plate 13, connecting plate 11 side fixedly connected with third telescopic link 14, third telescopic link 14 is perpendicular to second telescopic link 12 horizontal plane on, third telescopic link 14 outer end fixedly connected with second limiting plate 15, first limiting plate 13 and the equal fixedly connected with sealing plug 16 of second limiting plate 15 medial surface bottom, second telescopic link 12 and third telescopic link 14 shrink simultaneously and drive first limiting plate 13 and the inside shrink of second limiting plate 15 clamp material.
In this embodiment, the connecting rod 10, the connecting plate 11, first limiting plate 13 and second limiting plate 15 have formed snatch the mechanism, connecting rod 10 top is provided with the connecting seat, connecting seat top fixed connection is in roof 9, connecting plate 11 both sides are provided with the lug, lug outside fixedly connected with second telescopic link 12, both sides second telescopic link outwards extends and be in same horizontal plane, third telescopic link 14 perpendicular to this horizontal plane and fixed connection are in connecting plate 11 one end surface, snatch the valve when snatch the mechanism and remove to place the platform 5 top, first limiting plate and second limiting plate inwards shrink, make sealing plug 16 nest in three passway of valve casing on it, reach and press from both sides tightly and sealed effect.
Further, the upper surface of the base 1 and the outer side of the supporting shaft 2 are fixedly connected with a drying barrel 4 and a discharging frame 6 respectively, and the placing table 5, the dip-coating pool 3, the drying barrel 4 and the discharging frame 6 are sequentially arranged on an annular track taking the supporting shaft 2 as a circle center at intervals.
In this embodiment, the placing table 5, the dip coating tank 3, the drying barrel 4 and the discharging frame 6 are hot dip coating process flow devices, and are sequentially arranged and placed according to an annular track with the supporting shaft 2 as a circle center, the grabbing mechanism circularly rotates according to the circle center of the supporting shaft 2, and can sequentially rotate to the position above each hot dip coating process flow device, then descend to perform the hot dip coating process flow, and sequentially reciprocate to achieve the effect of continuous work.
Further, the top of the placing table 5 is fixedly connected with a limiting supporting plate 17, and the limiting supporting plate 17 can be nested with the valve casing.
In this embodiment, the limiting support plate 17 is divided into two groups, the first group is longitudinally placed on two sides of the upper surface of the placement table 5 in a central symmetry manner, the second group is transversely placed on one side of the first group and is perpendicular to the first group, the upper surface of the limiting support plate 17 adopts an arc-shaped groove, and the limiting support plate can just fit with the joint of the valve casing and the passage hole, so that the limiting and fixing effects are achieved.
Further, an annular cavity is formed in the side wall of the dip-coating tank 3, a cavity is formed in the bottom of the inner wall of the dip-coating tank 3, and heating assemblies 18 are arranged in the annular cavity and the cavity.
In this embodiment, the inner cavity of the dip-coating tank 3 is filled with zinc liquid, which can play an anti-corrosion role on the valve casing, and because the zinc liquid is a metal liquid, if the zinc liquid is cooled to be in a solid state, the hot-dip coating effect cannot be achieved, so that cavities are formed in the inner wall and the bottom of the dip-coating tank 3, and the heating assembly 18 is arranged inside the cavities to continuously and uniformly heat the metal liquid in the tank.
Further, a plurality of air outlets 19 are uniformly formed in the upper portion of the inner wall of the drying barrel 4, and a retractable recovery bin 20 is arranged at the bottom of the inner cavity of the drying barrel 4 and below the air outlets 19.
In this embodiment, the metal liquid still adheres to the valve casing surface in the form of fluid after hot dipping, need carry out the stoving treatment to it, descend to the stoving bucket 4 inner chamber when snatch the mechanism, a plurality of air outlets 19 on its inner wall blow out the warm braw and dry, make the metal liquid solidification fast, but stoving bucket 4 inner chamber bottom is equipped with the recovery storehouse 20 that can pull out and is used for retrieving the metal liquid of drip in the stoving in-process, can reach the effect of recycling.
Further, a conveyor belt is fixedly connected to the top of the discharging frame 6.
In this embodiment, the discharging frame 6 is composed of four supporting legs and four cross bars, the top surfaces of the four supporting legs are respectively and fixedly connected to four corners of the bottom surface of the conveyor belt, and the bottoms of the supporting legs are fixedly connected to the surface of the base 1.
The working principle and the using flow of the utility model are as follows: after the hot dip coating machine is installed, if four grabbing mechanisms are set, the supporting shaft drives all structures connected above the grabbing mechanisms to rotate, the supporting shaft intermittently rotates according to the positions of the grabbing mechanisms, when the grabbing mechanisms rotate above the placing table, the supporting shaft stops rotating, the first telescopic rod drives all grabbing mechanisms to descend, the grabbing mechanisms above the placing table grab materials placed on the placing table, meanwhile, the rest grabbing mechanisms respectively descend to a dip coating pool, a drying bucket and a discharging frame to perform respective flow operations, after a period of time, all grabbing mechanisms synchronously ascend, the supporting shaft drives all grabbing mechanisms to rotate above devices required by the next flow, continuous work is sequentially carried out in a reciprocating mode, and the placing table, the dip coating pool, the drying bucket and the discharging frame are sequentially in a valve shell.
If a plurality of grabbing mechanisms are set, the supporting shaft drives all structures connected above the grabbing mechanisms to rotate, each grabbing mechanism rotates to the position above the placing table, the first telescopic rod drives all grabbing mechanisms to synchronously descend, and the rest grabbing mechanisms wait for all to finish the operation of the process, and the first telescopic rod drives all grabbing mechanisms to synchronously ascend, and the supporting shaft is opened to rotate and sequentially reciprocate.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A valve hot dip coating apparatus, characterized in that: the device comprises a base (1), wherein a supporting shaft (2) is vertically connected to the center of the upper surface of the base (1) in a rotating manner, a dip-coating pool (3) and a placing table (5) for placing a workpiece to be processed are fixedly connected to the upper surface of the base (1) and are positioned outside the supporting shaft (2), the dip-coating pool (3) and the placing table (5) are arranged on an annular track taking the supporting shaft (2) as a circle center at intervals, a first telescopic rod (8) is fixedly connected to the top of the supporting shaft (2), a top plate (9) is fixedly connected to the top of the first telescopic rod (8), and a plurality of grabbing mechanisms distributed along an annular shape are uniformly arranged at intervals at the bottom of the top plate (9);
the supporting shaft (2) intermittently rotates to drive each group of grabbing mechanisms to sequentially pass through the placing table (5) and the upper part of the dip-coating pool (3), and the top plate (9) intermittently lifts to drive one group of grabbing mechanisms to downwards clamp workpieces on the placing table (5) and drive the other group of grabbing mechanisms to extend into the dip-coating pool (3).
2. A valve hot dip coating apparatus as claimed in claim 1, wherein: the utility model provides a snatch mechanism includes connecting rod (10), connecting plate (11), first limiting plate (13) and second limiting plate (15), connecting rod (10) top fixedly connected with in roof (9) lower surface, connecting rod (10) bottom fixedly connected with connecting plate (11), second telescopic link (12) that connecting plate (11) both ends equal fixedly connected with extend to the outside, two second telescopic link (12) are in same horizontal plane and outside extension, first limiting plate (13) of second telescopic link (12) outer end fixedly connected with, connecting plate (11) side fixedly connected with third telescopic link (14), third telescopic link (14) perpendicular to on second telescopic link (12) horizontal plane, third telescopic link (14) outer end fixedly connected with second limiting plate (15), first limiting plate (13) with second limiting plate (15) medial surface bottom equal fixedly connected with sealing plug (16), second telescopic link (12) with third telescopic link (14) drive simultaneously first telescopic link (13) with second limiting plate (13) clamp down to material.
3. A valve hot dip coating apparatus as claimed in claim 1, wherein: the novel dip-coating device is characterized in that the upper surface of the base (1) is positioned outside the supporting shaft (2) and is fixedly connected with a drying barrel (4) and a discharging frame (6) respectively, and the placing table (5) is arranged on an annular track taking the supporting shaft (2) as a circle center at intervals in sequence, wherein the dip-coating tank (3) is arranged on the drying barrel (4) and the discharging frame (6).
4. A valve hot dip coating apparatus as claimed in claim 1, wherein: the top of the placing table (5) is fixedly connected with a limiting supporting plate (17), and the limiting supporting plate (17) can be nested with the valve casing.
5. A valve hot dip coating apparatus as claimed in claim 1, wherein: annular cavities are formed in the side walls of the dip-coating tank (3), cavities are formed in the bottoms of the inner walls of the dip-coating tank (3), and heating assemblies (18) are arranged in the annular cavities and the cavities.
6. A valve hot dip coating apparatus as claimed in claim 3, wherein: the drying barrel (4) is characterized in that a plurality of air outlets (19) are uniformly formed in the upper portion of the inner wall of the drying barrel (4), and a recovery bin (20) capable of being pulled and pulled is arranged at the bottom of the inner cavity of the drying barrel (4) and below the air outlets (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320441940.9U CN219689812U (en) | 2023-03-10 | 2023-03-10 | Hot dip coating equipment for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320441940.9U CN219689812U (en) | 2023-03-10 | 2023-03-10 | Hot dip coating equipment for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689812U true CN219689812U (en) | 2023-09-15 |
Family
ID=87966906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320441940.9U Active CN219689812U (en) | 2023-03-10 | 2023-03-10 | Hot dip coating equipment for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689812U (en) |
-
2023
- 2023-03-10 CN CN202320441940.9U patent/CN219689812U/en active Active
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