CN113026080A - Special nickel plating solution nozzle for electroplating production line - Google Patents
Special nickel plating solution nozzle for electroplating production line Download PDFInfo
- Publication number
- CN113026080A CN113026080A CN202110449637.9A CN202110449637A CN113026080A CN 113026080 A CN113026080 A CN 113026080A CN 202110449637 A CN202110449637 A CN 202110449637A CN 113026080 A CN113026080 A CN 113026080A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- shell
- solution
- nickel plating
- production line
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000009713 electroplating Methods 0.000 title claims abstract description 33
- 238000007747 plating Methods 0.000 title claims abstract description 31
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/10—Agitating of electrolytes; Moving of racks
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a special nickel plating solution nozzle for an electroplating production line, and aims to provide the special nickel plating solution nozzle for the electroplating production line, and the technical scheme is as follows: the nozzle comprises a nozzle shell, wherein an external interface shell is arranged at the top of the nozzle shell, a water inlet is arranged at the top of the external interface shell, a liquid pipeline for connecting the water inlet with the interior of the nozzle shell is arranged in the external interface shell, a solution cavity is arranged in the nozzle shell, a flow regulating assembly is arranged in the solution cavity, the flow regulating assembly comprises mounting grooves arranged at two sides of the inner wall of the solution cavity, a partition plate arranged between the mounting grooves at two sides, a connecting hole positioned on the surface of the nozzle shell, a rotary rod arranged in the connecting hole and in threaded connection, the tail end of the rotary rod is fixedly connected with the partition plate, and a; a solution nozzle is arranged below the solution cavity, and a product inlet and a product outlet are arranged on one side of the solution nozzle.
Description
Technical Field
The invention relates to the field of electroplating, in particular to a special nickel plating solution nozzle for an electroplating production line.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material workpiece by using the action of electrolysis, thereby playing the role of preventing metal oxidation, improving wear resistance, conductivity, light reflection, corrosion resistance (copper sulfate and the like) and enhancing beauty and the like. The purpose of electroplating is to coat a metal coating on a substrate, change the surface property or size of the substrate, and the electroplating can enhance the corrosion resistance of the metal (the coating metal is mostly corrosion-resistant metal), increase the hardness, prevent abrasion, and improve the conductivity, the smoothness, the heat resistance and the surface beauty.
With the development of electroplating industry, the appearance of plated item is more and more diversified, and some work pieces can have air when putting into the plating solution, make the work piece can't mix with the plating solution completely to produce the blind plating district, cause the waste product. Therefore, it is necessary to clean the products on the electroplating line to remove the electroplating solution and a part of the foreign matters on the surfaces of the products. However, most of the existing solution nozzles are simple in structure and single in function, so that the flow of the solution cannot be increased, the nickel electroplating solution is fully stirred in the electroplating bath, and the electroplating efficiency is improved.
Disclosure of Invention
The invention aims to provide a special nickel plating solution nozzle for an electroplating production line, which has the advantages of supplying a nickel plating solution, increasing the solution flow rate by adjusting a component and improving the electroplating efficiency.
The technical purpose of the invention is realized by the following technical scheme:
a special nickel plating solution nozzle for an electroplating production line comprises a nozzle shell, wherein an external interface shell is arranged at the top of the nozzle shell, a water inlet is formed in the top of the external interface shell, a liquid pipeline for connecting the water inlet with the interior of the nozzle shell is arranged in the external interface shell, a solution cavity is arranged in the nozzle shell, a flow regulating assembly is arranged in the solution cavity, the flow regulating assembly comprises mounting grooves formed in two sides of the inner wall of the solution cavity, a partition plate arranged between the mounting grooves in the two sides, a connecting hole formed in the surface of the nozzle shell, and a rotating rod arranged in the connecting hole and connected through threads, the tail end of the rotating rod is fixedly connected with the partition plate, and a fixedly connected handheld rotating wheel; the solution cavity is provided with a solution nozzle below, and a product inlet and a product outlet are arranged on one side of the solution nozzle.
Through adopting above-mentioned technical scheme, nickel plating solution flows in from the water inlet at external tapping shell top, in liquid pipeline flow direction solution cavity, the sectional area of flow changes the rivers through the flow control subassembly in the solution cavity, thereby specifically for thereby the staff carries out horizontal migration through rotatory rotary rod that drives and nozzle shell surface threaded connection, and make fixed connection's baffle with it can change the flow sectional area of nickel plating solution, thereby change the flow size of nickel plating solution, let the nickel plating solution of more volumes flow to the solution spout of below, make solution can fully dissolve with in the product in-out product, the electroplating efficiency is improved.
Further setting: the bottom of the liquid pipeline is provided with a drainage plate facing the solution cavity, and the angle formed by the drainage plate and the liquid pipeline is 60 degrees.
Through adopting above-mentioned technical scheme, solution can be along the abundant flow direction solution cavity of drainage plate in, set 60 degrees inclined planes to, can increase the velocity of flow of solution, fully improve electroplating efficiency.
Further setting: and a sealing ring is arranged at the joint of the outer interface shell and the nozzle shell.
Through adopting above-mentioned technical scheme, set up in the sealing washer of external interface shell and nozzle shell department can greatly increased solution nozzle's sealing performance, prevent that solution from leaking.
Further setting: the surface of the handheld rotating wheel is provided with anti-skid grains.
Through adopting above-mentioned technical scheme, set up in the antiskid texture on handheld runner surface and can increase anti-skidding frictional force, improve the convenience for staff's use.
Further setting: the nozzle shell surface still is equipped with two shield installation sockets that are parallel to each other, be equipped with the installation bayonet socket between the shield installation socket.
Through adopting above-mentioned technical scheme, set up in the shielding installation socket on nozzle shell surface can install assorted shielding component for the spraying effect of solution is stabilized in the protection, prevents to leak, sets up the installation bayonet socket between the shielding installation socket and is used for placing the mounting panel, is used for the whole solution nozzle of fixed connection.
Further setting: and the surface of the nozzle shell is also provided with a plurality of mounting screws.
Through adopting above-mentioned technical scheme, set up in the installation screw on nozzle shell surface and be used for fixed connection, guaranteed holistic connection compactness, prolonged the whole life of solution nozzle.
In conclusion, the invention has the following beneficial effects: the device is installed and arranged in a nickel plating process and used for providing the supply of a nickel plating solution, and the flow regulating assembly is adopted in the device, so that the flow of the solution can be increased, the nickel electroplating solution is fully stirred in the electroplating bath, and the electroplating efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a special nickel plating solution nozzle of an electroplating production line;
FIG. 2 is a schematic diagram of the internal structure of a special nickel plating solution nozzle of an electroplating production line.
In the figure, 1, a nozzle housing; 2. an external interface housing; 3. a water inlet; 4. a seal ring; 5. shielding the installation socket; 6. installing a bayonet; 7. mounting screws; 8. a liquid conduit; 9. a flow regulating assembly; 91. a partition plate; 92. connecting holes; 93. rotating the rod; 94. a hand-held wheel; 10. a solution chamber; 11. a solution spout; 12. a product inlet and outlet; 13. a drainage plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The special nickel plating solution nozzle for the electroplating production line comprises a nozzle shell 1, wherein an outer interface shell 2 is arranged at the top of the nozzle shell 1, a water inlet 3 is arranged at the top of the outer interface shell 2, and a sealing ring 4 is arranged at the joint of the outer interface shell 2 and the nozzle shell 1. The surface of the nozzle shell 1 is also provided with two shielding installation sockets 5 which are parallel to each other, an installation bayonet 6 is arranged between the shielding installation sockets 5, and the surface of the nozzle shell 1 is also provided with a plurality of installation screws 7. The inside liquid pipeline 8 that connects water inlet and nozzle shell 1 inside that is equipped with of outer interface shell 2, nozzle shell 1 is inside to be equipped with solution cavity 10, be equipped with flow control assembly 9 in the solution cavity 10, flow control assembly 9 is including setting up in the mounting groove of solution cavity 10 inner wall both sides, set up baffle 91 between the mounting groove of both sides, be located the connecting hole 92 on nozzle shell 1 surface, set up threaded connection's in connecting hole 92 rotary rod 93, rotary rod 93 is terminal and baffle 91 fixed connection, the rotary rod 93 head is provided with fixed connection's handheld runner 94, handheld runner 94 surface is equipped with anti-skidding texture. A solution nozzle 11 is arranged below the solution cavity 10, and a product inlet and outlet 12 is arranged on one side of the solution nozzle 11. The bottom of the liquid pipeline 8 is provided with a drainage plate 13 facing the solution cavity 10, and the angle formed by the drainage plate 13 and the liquid pipeline 8 is 60.
The main working principle is as follows: the nickel plating solution flows in from the water inlet 3 at the top of the outer interface shell 2, flows into the solution cavity 10 through the liquid pipeline 8, and can flow along the drainage plate. 13 in the abundant flow direction solution cavity 10, set up to 60 degrees inclined plane, can increase the velocity of flow of solution, flow control subassembly 9 through in the solution cavity 10 changes the sectional area of rivers, thereby specifically for the staff carries out horizontal migration through rotatory handheld runner 94 drive with nozzle shell 1 surface threaded connection's rotary rod 93, and make the flow sectional area that can change nickel plating solution with its fixed connection's baffle 91, thereby change nickel plating solution's flow size, let the nickel plating solution of more volumes flow to the solution spout 11 of below, make solution can fully dissolve with the product in product access & exit 12, the electroplating efficiency is improved.
The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.
Claims (6)
1. The utility model provides a special nickel plating solution nozzle of electroplating production line, includes nozzle shell (1), nozzle shell (1) top is equipped with external tapping shell (2), external tapping shell (2) top is equipped with water inlet (3), external tapping shell (2) inside is equipped with liquid pipeline (8) of connecting water inlet (3) and nozzle shell (1) inside, its characterized in that: a solution cavity (10) is arranged in the nozzle shell (1), a flow regulating assembly (9) is arranged in the solution cavity (10), the flow regulating assembly (9) comprises mounting grooves arranged on two sides of the inner wall of the solution cavity (10), a partition plate (91) arranged between the mounting grooves on the two sides, a connecting hole (92) located on the surface of the nozzle shell (1), and a rotating rod (93) which is arranged in the connecting hole (92) and is in threaded connection, the tail end of the rotating rod (93) is fixedly connected with the partition plate (91), and a handheld rotating wheel (94) which is fixedly connected is arranged at the head of the rotating rod (93); a solution nozzle (11) is arranged below the solution cavity (10), and a product inlet and outlet (12) is arranged on one side of the solution nozzle (11).
2. The special nickel plating solution nozzle of the electroplating production line as claimed in claim 1, wherein: the bottom of the liquid pipeline (8) is provided with a drainage plate (13) facing the solution cavity (10), and the angle formed by the drainage plate (13) and the liquid pipeline (8) is 60 degrees.
3. The special nickel plating solution nozzle of the electroplating production line as claimed in claim 1, wherein: and a sealing ring (4) is arranged at the joint of the outer interface shell (2) and the nozzle shell (1).
4. The special nickel plating solution nozzle of the electroplating production line as claimed in claim 1, wherein: the surface of the handheld rotating wheel (94) is provided with anti-skid textures.
5. The special nickel plating solution nozzle of the electroplating production line as claimed in claim 1, characterized in that: the nozzle shell (1) surface still is equipped with two shield installation sockets (5) that are parallel to each other, be equipped with installation bayonet socket (6) between shield installation socket (5).
6. The special nickel plating solution nozzle of the electroplating production line as claimed in claim 1, wherein: the surface of the nozzle shell (1) is also provided with a plurality of mounting screws (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110449637.9A CN113026080A (en) | 2021-04-25 | 2021-04-25 | Special nickel plating solution nozzle for electroplating production line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110449637.9A CN113026080A (en) | 2021-04-25 | 2021-04-25 | Special nickel plating solution nozzle for electroplating production line |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113026080A true CN113026080A (en) | 2021-06-25 |
Family
ID=76457747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110449637.9A Pending CN113026080A (en) | 2021-04-25 | 2021-04-25 | Special nickel plating solution nozzle for electroplating production line |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113026080A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113046804A (en) * | 2021-04-25 | 2021-06-29 | 山王电子(无锡)有限公司 | Special gilding closed nozzle device for continuous electroplating line |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2860619Y (en) * | 2005-12-29 | 2007-01-24 | 上海工程技术大学 | Nozzle device |
CN102453934A (en) * | 2012-01-16 | 2012-05-16 | 东莞宝迪环保电镀设备有限公司 | Equipment for locally electroplating noble metal on inner hole of work piece |
CN203408813U (en) * | 2013-08-09 | 2014-01-29 | 昆山东威电镀设备技术有限公司 | Nozzle |
CN103628105A (en) * | 2013-12-13 | 2014-03-12 | 昆山亿诚化工容器有限公司 | Electroplating device |
CN206799768U (en) * | 2017-04-27 | 2017-12-26 | 昆山培雷特成套机电设备有限公司 | A kind of electroplating assembly line high velocity projector |
CN108386871A (en) * | 2018-01-10 | 2018-08-10 | 成都航利航空科技有限责任公司 | A kind of adjustable engine centrifugal formula fuel nozzle of flow |
CN208293099U (en) * | 2018-05-15 | 2018-12-28 | 南京农业大学 | A kind of adjustable nozzles for EFI plating experiment |
CN208390958U (en) * | 2018-07-09 | 2019-01-18 | 天津中晟泰新能源科技有限公司 | A kind of amorphous band spray device |
CN109735892A (en) * | 2019-03-20 | 2019-05-10 | 广东天承科技有限公司 | A kind of VCP electroplanting device |
CN208886765U (en) * | 2018-07-31 | 2019-05-21 | 成都航利航空科技有限责任公司 | A kind of fuel nozzle of adjustable flow |
CN110923761A (en) * | 2019-12-26 | 2020-03-27 | 重庆切普电子技术有限公司 | Spraying electroplating system |
CN214782229U (en) * | 2021-04-25 | 2021-11-19 | 山王电子(无锡)有限公司 | Special nickel plating solution nozzle for electroplating production line |
-
2021
- 2021-04-25 CN CN202110449637.9A patent/CN113026080A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2860619Y (en) * | 2005-12-29 | 2007-01-24 | 上海工程技术大学 | Nozzle device |
CN102453934A (en) * | 2012-01-16 | 2012-05-16 | 东莞宝迪环保电镀设备有限公司 | Equipment for locally electroplating noble metal on inner hole of work piece |
CN203408813U (en) * | 2013-08-09 | 2014-01-29 | 昆山东威电镀设备技术有限公司 | Nozzle |
CN103628105A (en) * | 2013-12-13 | 2014-03-12 | 昆山亿诚化工容器有限公司 | Electroplating device |
CN206799768U (en) * | 2017-04-27 | 2017-12-26 | 昆山培雷特成套机电设备有限公司 | A kind of electroplating assembly line high velocity projector |
CN108386871A (en) * | 2018-01-10 | 2018-08-10 | 成都航利航空科技有限责任公司 | A kind of adjustable engine centrifugal formula fuel nozzle of flow |
CN208293099U (en) * | 2018-05-15 | 2018-12-28 | 南京农业大学 | A kind of adjustable nozzles for EFI plating experiment |
CN208390958U (en) * | 2018-07-09 | 2019-01-18 | 天津中晟泰新能源科技有限公司 | A kind of amorphous band spray device |
CN208886765U (en) * | 2018-07-31 | 2019-05-21 | 成都航利航空科技有限责任公司 | A kind of fuel nozzle of adjustable flow |
CN109735892A (en) * | 2019-03-20 | 2019-05-10 | 广东天承科技有限公司 | A kind of VCP electroplanting device |
CN110923761A (en) * | 2019-12-26 | 2020-03-27 | 重庆切普电子技术有限公司 | Spraying electroplating system |
CN214782229U (en) * | 2021-04-25 | 2021-11-19 | 山王电子(无锡)有限公司 | Special nickel plating solution nozzle for electroplating production line |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113046804A (en) * | 2021-04-25 | 2021-06-29 | 山王电子(无锡)有限公司 | Special gilding closed nozzle device for continuous electroplating line |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214782229U (en) | Special nickel plating solution nozzle for electroplating production line | |
CN113026080A (en) | Special nickel plating solution nozzle for electroplating production line | |
CN102127758A (en) | Silver plating process on workpiece surface | |
CN1763260A (en) | High-speed electrospraying device | |
CN207244038U (en) | A kind of Hanging device for electro plating | |
CN214782251U (en) | Continuous electroplating gilding general type base device | |
CN2848882Y (en) | High speed electro spray coating device | |
CN214937938U (en) | Special compressed air nozzle of electroplating production line | |
CN109554742A (en) | A kind of automobile fitting electrocoating production line | |
CN209636357U (en) | A kind of galvanizing member-shaped substrates equipment | |
CN211820972U (en) | Novel tap hand wheel | |
CN210346346U (en) | Novel water quenching slag flushing nozzle for furnace front chute | |
CN211587215U (en) | Spraying machine for heat conduction materials | |
CN206799767U (en) | A kind of brush plating cover head brush | |
CN113719393A (en) | Vortex type power generation mechanism for new energy power generation | |
CN201155466Y (en) | Deadlock preventing diving pump | |
CN220911837U (en) | Chromium plating product drying device | |
CN111765127A (en) | Wear-resisting corrosion-resistant chemical pump inlet structure | |
CN207735714U (en) | A kind of titanizing is without ditch screw tap | |
CN213441057U (en) | Compound machine head for annular cladding of small-caliber 3PE (polyethylene) anticorrosive pipe | |
CN216344288U (en) | Valve rod installation device for valve production | |
CN211527526U (en) | Vertical water meter shell and water meter using same | |
CN220470756U (en) | Water tap capable of preventing reverse water corrosion | |
CN113351560B (en) | Electroplating automatic line cleaning equipment | |
CN210632311U (en) | Energy-concerving and environment-protective static spraying plastics device |
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 |