CN210620987U - Heating system of plating bath - Google Patents
Heating system of plating bath Download PDFInfo
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- CN210620987U CN210620987U CN201921652497.XU CN201921652497U CN210620987U CN 210620987 U CN210620987 U CN 210620987U CN 201921652497 U CN201921652497 U CN 201921652497U CN 210620987 U CN210620987 U CN 210620987U
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Abstract
The utility model relates to a heating system of a plating bath, wherein a first heating pipe and a second heating pipe are arranged at the bottom of the plating bath in parallel, air supply parts for supplying water vapor are respectively fixed at two ends close to the plating bath, one end of the first heating pipe is connected with one air supply part, and one end of the second heating pipe is connected with the other air supply part; meanwhile, water collecting tanks are respectively fixed at two ends of the electroplating bath, the other end of the first heating pipe is communicated with one water collecting tank, and the other end of the second heating pipe is communicated with the other water collecting tank; the water collecting tank close to one end of the electroplating bath is communicated with the air supply part through a water conveying pipe. And the gas supply part is used for conveying water vapor into the first heating pipe, and the water vapor heats the electroplating solution through the first heating pipe. The water vapor in the first heating pipe is conveyed to the other air supply part through the water collecting tank and the water conveying pipe. And the other gas supply part heats the liquid and conveys the liquid to the second heating pipe to heat the electroplating liquid, and the electroplating liquid is continuously conveyed to the gas supply part to be reused.
Description
Technical Field
The utility model belongs to the technical field of plating bath heating system's technique and specifically relates to a heating system of plating bath is related to.
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 made of metals or other materials by using the action of electrolysis, thereby playing roles of preventing metal oxidation, improving wear resistance, conductivity and light reflection, enhancing the appearance and the like. At present, the electroplating process is completed by the electroplating solution in the electroplating bath, and the electroplating solution is heated in the electroplating process in order to improve the electrolytic reaction rate and the current efficiency.
In the prior art, a heating pipe is generally installed in the plating tank, and water vapor is conveyed in the heating pipe and passes through the conveying pipe to heat the plating solution. The condensed water obtained by the steam heat exchange of the heating pipe is directly discharged, but the temperature of the condensed water is still 50 to 60 ℃, and the direct discharge causes great waste of the total heat energy of the high-temperature steam.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heating system of plating bath.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a first heating pipe and a second heating pipe are arranged at the bottom of the electroplating bath in parallel, air supply parts for supplying water vapor are respectively fixed at two ends close to the electroplating bath, one end of the first heating pipe is connected to one air supply part, and one end of the second heating pipe is connected to the other air supply part; meanwhile, water collecting tanks are respectively fixed at two ends close to the electroplating bath, the other end of the first heating pipe is communicated with one water collecting tank, and the other end of the second heating pipe is communicated with the other water collecting tank; the water collecting tank close to one end of the electroplating bath is communicated with the gas supply part through a water conveying pipe.
By adopting the scheme, the air supply part conveys water vapor into the first heating pipe, and the water vapor heats the electroplating solution through the first heating pipe. The steam in the first heating pipe is conveyed to the water collecting tank, and the water collecting tank collects the steam and conveys the steam to the other air supply part. The other gas supply part heats the liquid and conveys the liquid to a second heating pipe to heat the electroplating solution; the water vapor in the second pipe is conveyed to another water collecting tank, and the water collecting tank is conveyed to the corresponding gas supply part and reused; through the mode, the great waste of the total heat energy of the high-temperature steam caused by the direct discharge of the steam is avoided.
Preferably, the water delivery pipe is connected with a water pump.
Through adopting above-mentioned scheme, through the setting of water pump, the water pump makes the water in the header tank stably carry to the air feed portion in, and vapor can not carry to the header tank in through the raceway.
Preferably, the gas supply part comprises a heating box and an electric heating piece arranged in the heating box.
By adopting the scheme, the electric heating pieces are arranged to heat the water in the heating box, so that the water forms steam.
Preferably, the electroplating bath is provided with an airflow stirring device for stirring the electroplating solution, and the airflow stirring device comprises an exhaust pipe which slides along the length direction of the electroplating bath and is positioned at the bottom of the electroplating bath, a gas supply device which is arranged on the electroplating bath and provides gas for the exhaust pipe, and a driving assembly for pushing the exhaust pipe to slide; and a plurality of exhaust holes are formed in the exhaust pipe at intervals along the length direction of the exhaust pipe.
By adopting the scheme, when the electroplating solution needs to be stirred by gas, the driving assembly drives the exhaust pipe to slide at the bottom of the electroplating bath; at the same time, the gas supply device supplies gas into the exhaust pipe, and the gas in the exhaust pipe is discharged through the exhaust hole, thereby performing gas agitation of the plating solution.
Preferably, the driving assembly comprises a motor, a screw rod and a gear assembly, wherein the screw rod is arranged at the bottom of the electroplating bath and is parallel to the length direction of the electroplating bath; the motor is fixed on the electroplating bath, the gear assembly is arranged between a motor driving shaft and the screw rod, and the screw rod is in threaded connection with one end of the exhaust pipe.
By adopting the scheme, a worker starts the motor, the motor drives the screw rod to rotate through the gear assembly, the screw rod is in threaded connection with the exhaust pipe, and the exhaust pipe is connected to the bottom of the electroplating bath in a sliding mode; therefore, the exhaust pipe slides stably in the direction of the screw.
Preferably, the gear assembly comprises a rotating rod, a first gear, a second gear, a third gear and a fourth gear, the rotating rod is vertically arranged and is rotatably connected to the side wall of the electroplating bath, the motor is horizontally fixed on the electroplating bath, the first gear is fixed on a motor driving shaft, the second gear is fixed at the top of the rotating rod, and the first gear and the second gear are in meshing transmission; the third gear is fixed at the bottom of the rotating rod, the fourth gear is fixed at one end of the screw rod, and the third gear and the fourth gear are in meshing transmission.
By adopting the above scheme, the motor drives the first gear to rotate, the first gear is in meshing transmission with the second gear, the second gear drives the rod to rotate, the rotating rod drives the third gear to rotate, the third gear drives the fourth gear to rotate, and the fourth gear drives the screw rod to rotate, so that the exhaust pipe slides along the screw rod.
Preferably, a fixed plate is horizontally fixed on the side wall of the electroplating bath, the rotating rod penetrates through the fixed plate, and a ball bearing is fixed between the inner wall of the fixed plate and the side wall of the rotating rod.
Through adopting above-mentioned scheme, through fixed plate and ball bearing's setting, make the dwang steady rotation.
Preferably, the gas supply device comprises a gas pump arranged outside the electroplating bath and a gas guide hose connected between the gas pump and the exhaust pipe.
Through adopting above-mentioned scheme, through the setting of air pump and direction hose, have lasting gas outgoing in making the calandria.
To sum up, the utility model discloses a beneficial technological effect does: and the gas supply part is used for conveying water vapor into the first heating pipe, and the water vapor heats the electroplating solution through the first heating pipe. The steam in the first heating pipe is conveyed to the water collecting tank, and the water collecting tank collects the steam and conveys the steam to the other air supply part. The other gas supply part heats the liquid and conveys the liquid to a second heating pipe to heat the electroplating solution; the water vapor in the second pipe is conveyed to another water collecting tank, and the water collecting tank is conveyed to the corresponding gas supply part and reused; through the mode, the great waste of the total heat energy of the high-temperature steam caused by the direct discharge of the steam is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a vertical cross-sectional view of the heating chamber;
fig. 4 is a schematic structural view between the exhaust pipe and the guide bar.
In the figure: 1. an electroplating bath; 11. a first heating pipe; 12. a second heating pipe; 21. An air supply part; 211. a heating box; 212. an electric heating sheet; 22. a water collection tank; 23. a water pump; 24. a water delivery pipe; 3. an air flow stirring device; 31. an exhaust pipe; 311. an exhaust hole; 32. a drive assembly; 321. a motor; 322. a gear assembly; 3221. a first gear; 3222. a second gear; 3223. rotating the rod; 3224. a third gear; 3225. a fourth gear; 323. a screw rod; 33. a guide bar; 34. a fixing plate; 341. a ball bearing; 4. a gas supply device; 41. an air pump; 42. an air guide hose.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a heating system of plating bath, including the level be fixed in subaerial plating bath 1, the bottom of plating bath 1 is provided with from plating bath 1 length direction's one end extend to the other end of plating bath 1 and the first heating pipe 11 and the second heating pipe 12 that set up side by side, and first heating pipe 11 and second heating pipe 12 are the bottom of snakelike line arrangement in plating bath 1 inner wall. An air supply part 21 close to one end of the electroplating bath 1 is installed on the ground, the air supply part 21 supplies water vapor to the first heating pipe 11, a water collecting tank 22 for collecting the water vapor is arranged on one side of the air supply part 21, and the second heating pipe 12 is connected to the water collecting tank 22; similarly, an air supply part 21 is installed on the ground near the other end of the plating tank 1, the air supply part 21 supplies water vapor to the second heating pipe 12, a water collection tank 22 for collecting water vapor is disposed on one side of the air supply part 21, and the first heating pipe 11 is connected to the water collection tank 22. Therefore, the two gas supply portions 21, the two water collection tanks 22, the first heating pipe 11, and the second heating pipe 12 form a heat circulation system, and the plating liquid in the plating vessel 1 is heated.
The water collecting tank 22 is communicated with the air supply part 21 through a water delivery pipe 24, and a water pump 23 is connected to the water delivery pipe 24, so that the water vapor collected in the water collecting tank 22 is stably delivered into the water collecting tank 22.
Referring to fig. 1 and 3, the gas supply part 21 includes a heating box 211 vertically placed on the ground, a bottom electric heating sheet 212 of the heating box 211, water is filled in a cavity of the heating box 211, and the electric heating sheet 212 in the cavity of the heating box 211 heats the water in the heating box 211 to generate steam.
Referring to fig. 1 and 2, the heating of the plating liquid is further accelerated, and an air flow stirring device 3 for stirring the plating liquid is provided in the plating vessel 1. The airflow stirring device 3 comprises an exhaust pipe 31 which is horizontally arranged at the bottom of the electroplating bath 1 and slides along the length direction of the electroplating bath 1, two ends of the exhaust pipe 31 are respectively close to two side walls of the electroplating bath 1, and the top of the exhaust pipe 31 is provided with a plurality of exhaust holes 311 at intervals along the length direction; meanwhile, the gas flow stirring device 3 further includes a driving assembly 32 for driving the exhaust pipe 31 to slide, and a gas supply device 4 for supplying gas to the exhaust pipe 31.
The worker starts the driving component 32, and the driving component 32 pushes the exhaust pipe 31 to slide along the length direction of the electroplating bath 1; at the same time, the gas supply device 4 supplies gas into the exhaust pipe 31, and the gas is discharged into the plating vessel 1 through the exhaust hole 311 to generate bubbles, and when the bubbles move upward, the stirring of the plating solution is performed, thereby accelerating the plating of the workpiece.
The drive assembly 32 includes a motor 321, a lead screw 323, and a gear assembly 322. The screw rod 323 is rotatably connected to the bottom inside the electroplating bath 1, the axial direction of the screw rod 323 is parallel to the length direction of the electroplating bath 1, two ends of the screw rod 323 are respectively close to two ends of the electroplating bath 1, and one end part of the exhaust pipe 31 is in threaded connection with the screw rod 323; meanwhile, the motor 321 is horizontally welded to the top of the electroplating tank 1, a piston rod of the motor 321 is parallel to the length direction of the screw rod 323, and the gear assembly 322 is disposed between the motor 321 and the screw rod 323. The operator starts the motor 321, the motor 321 drives the screw rod 323 to rotate through the driving assembly 32, the screw rod 323 is in threaded connection with one end of the exhaust pipe 31, and the exhaust pipe 31 slides on the bottom of the electroplating bath 1, so that the exhaust pipe 31 stably slides along the screw rod 323.
The gear assembly 322 includes a first gear 3221, a second gear 3222, a rotating rod 3223, a third gear 3224, and a fourth gear 3225, the first gear 3221 being vertically fixed to a driving shaft of the motor 321. The rotating rod 3223 is vertically arranged and horizontally and rotatably connected to the side wall of the electroplating bath 1, and the second gear 3222 is horizontally fixed to the top of the rotating rod 3223 and is in meshing transmission with the first gear 3221; meanwhile, the third gear 3224 is horizontally fixed to the bottom of the rotating rod 3223, the fourth gear 3225 is vertically fixed to a side wall of one end of the screw rod 323, and the third gear 3224 and the fourth gear 3225 are in meshing transmission. Therefore, when the driving shaft of the motor 321 drives the first gear 3221 to rotate, the first gear 3221 is in meshing transmission with the second gear 3222, the second gear 3222 drives the rotating rod 3223 to rotate, the rotating rod 3223 drives the third gear 3224 to rotate, the third gear 3224 is in meshing penetration with the fourth gear 3225, and the third gear 3224 drives the screw rod 323 to rotate, so that the exhaust pipe 31 slides on the screw rod 323.
Referring to fig. 1 and 4, a guide bar 33 is horizontally fixed to the bottom of the plating tank 1 along the length direction of the exhaust pipe 31, and the guide bar 33 is spaced from the bottom of the plating tank 1; meanwhile, the end of the exhaust pipe 31 away from the screw 323 is slidably sleeved on the guide rod 33.
Referring to fig. 1, the air supply device 4 includes an air pump 41, an air pipe, and an air guide hose 42, the air pump 41 is installed outside the plating bath 1, one end of the air guide hose 42 is connected to the air pump 41, the other end of the air guide hose 42 is connected to the center of the exhaust pipe 31, and the first heating pipe 11 and the second heating pipe 12 are located at the lower side of the air guide hose 42. The air guide hose 42 is made of a material having good flexibility and has a certain high temperature resistance. When the exhaust pipe 31 moves, the air guide hose 42 is pulled by the exhaust pipe 31.
The implementation principle of the embodiment is as follows: a gas supply unit 21 supplies water vapor into the first heating pipe 11, and the water vapor heats the plating solution through the first heating pipe 11. The water vapor in the first heating pipe 11 is sent to the water collection tank 22, and the water collection tank 22 collects the water vapor and sends the collected water vapor to the other air supply portion 21. The other gas supply part 21 heats the liquid and transmits the liquid to the second heating pipe 12 to heat the plating solution; the water vapor in the second pipe is delivered to another water collecting tank 22, and the water collecting tank 22 is delivered to the corresponding gas supply part 21 and reused; through the mode, the great waste of the total heat energy of the high-temperature steam caused by the direct discharge of the steam is avoided.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A heating system of a plating bath, characterized in that: a first heating pipe (11) and a second heating pipe (12) are arranged at the bottom of the electroplating bath in parallel, air supply parts (21) for supplying water vapor are respectively fixed at two ends close to the electroplating bath, one end of the first heating pipe (11) is connected to one air supply part (21), and one end of the second heating pipe (12) is connected to the other air supply part (21); meanwhile, water collecting tanks (22) are respectively fixed at two ends close to the electroplating bath, the other end of the first heating pipe (11) is communicated with one water collecting tank (22), and the other end of the second heating pipe (12) is communicated with the other water collecting tank (22); the water collecting tank (22) close to one end of the electroplating bath is communicated with the gas supply part (21) through a water conveying pipe (24).
2. The heating system of a plating cell of claim 1, wherein: the water delivery pipe (24) is connected with a water pump (23).
3. The heating system of a plating cell of claim 1, wherein: the gas supply part (21) comprises a heating box (211) and an electric heating piece (212) arranged in the heating box (211).
4. The heating system of a plating cell of claim 1, wherein: the electroplating bath is provided with an airflow stirring device (3) for stirring electroplating solution, the airflow stirring device (3) comprises an exhaust pipe (31) which slides along the length direction of the electroplating bath and is positioned at the bottom of the electroplating bath, an air supply device (4) which is arranged on the electroplating bath and provides air for the exhaust pipe (31), and a driving component (32) for pushing the exhaust pipe (31) to slide; a plurality of exhaust holes are formed in the exhaust pipe (31) at intervals along the length direction of the exhaust pipe (31).
5. The heating system of a plating cell of claim 4, wherein: the driving assembly (32) comprises a motor (321), a screw rod (323) and a gear assembly (322), wherein the screw rod (323) is arranged at the bottom of the electroplating bath and is parallel to the length direction of the electroplating bath; the motor (321) is fixed on the electroplating bath, the gear assembly (322) is arranged between a driving shaft of the motor (321) and the screw rod (323), and the screw rod (323) is in threaded connection with one end of the exhaust pipe (31).
6. The heating system of a plating cell of claim 5, wherein: the gear assembly (322) comprises a rotating rod (3223), a first gear (3221), a second gear (3222), a third gear (3224) and a fourth gear (3225), the rotating rod (3223) is vertically arranged and rotatably connected to the side wall of the electroplating bath, the motor (321) is horizontally fixed on the electroplating bath, the first gear (3221) is fixed on a driving shaft of the motor (321), the second gear (3222) is fixed on the top of the rotating rod (3223), and the first gear (3221) and the second gear (3222) are in meshing transmission; the third gear (3224) is fixed to the bottom of the rotating rod (3223), the fourth gear (3225) is fixed to one end of the lead screw (323), and the third gear (3224) and the fourth gear (3225) are in meshing transmission.
7. The heating system of a plating cell of claim 6, wherein: a fixing plate (34) is horizontally fixed on the side wall of the electroplating bath, the rotating rod (3223) penetrates through the fixing plate (34), and a ball bearing (341) is fixed between the inner wall of the fixing plate (34) and the side wall of the rotating rod (3223).
8. The heating system of a plating cell of claim 4, wherein: the air supply device (4) comprises an air pump (41) arranged outside the electroplating bath and an air guide hose (42) connected between the air pump (41) and the exhaust pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652497.XU CN210620987U (en) | 2019-09-27 | 2019-09-27 | Heating system of plating bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652497.XU CN210620987U (en) | 2019-09-27 | 2019-09-27 | Heating system of plating bath |
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| Publication Number | Publication Date |
|---|---|
| CN210620987U true CN210620987U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652497.XU Active CN210620987U (en) | 2019-09-27 | 2019-09-27 | Heating system of plating bath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113913912A (en) * | 2021-11-25 | 2022-01-11 | 博罗县环贸精密电镀有限公司 | Electroplating liquid heating device for processing bright nickel plated workpiece |
-
2019
- 2019-09-27 CN CN201921652497.XU patent/CN210620987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113913912A (en) * | 2021-11-25 | 2022-01-11 | 博罗县环贸精密电镀有限公司 | Electroplating liquid heating device for processing bright nickel plated workpiece |
| CN113913912B (en) * | 2021-11-25 | 2023-08-25 | 博罗县环贸精密电镀有限公司 | Electroplating liquid heating device for processing bright nickel plating workpiece |
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