CN215288967U - Automatic water supply device for chemical nickel tank - Google Patents
Automatic water supply device for chemical nickel tank Download PDFInfo
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- CN215288967U CN215288967U CN202121462281.4U CN202121462281U CN215288967U CN 215288967 U CN215288967 U CN 215288967U CN 202121462281 U CN202121462281 U CN 202121462281U CN 215288967 U CN215288967 U CN 215288967U
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Abstract
The utility model relates to an automatic water replenishing device for a chemical nickel bath, which comprises a chemical nickel bath, a water replenishing system and an automatic control system; the water adding system comprises a water storage barrel, a water pumping pipe, a water pump, a first water adding pipe, a measuring cylinder and a second water adding pipe; the water adding system can realize the purpose of adding water in the water storage barrel into the chemical nickel tank; the automatic control system comprises a PLC controller, a second electromagnetic valve, a solution concentration detector and a water pump; the second electromagnetic valve, the solution concentration detector and the water pump are all connected with the PLC; the second electromagnetic valve is arranged on the second water adding pipe, and the solution concentration detector is arranged at the bottom of the side surface of the chemical nickel tank and is used for detecting the concentration of the solution in the chemical nickel tank; the PLC receives a solution concentration signal in the chemical nickel bath detected by the solution concentration detector to determine the time for adding the solute to the chemical nickel bath, the time for adding water to the chemical nickel bath is synchronous with the time for adding the solute, and the PLC controls the opening of the water pump and the second electromagnetic valve to realize automatic water addition to the chemical nickel bath.
Description
Technical Field
The utility model relates to a chemical nickel groove technical field, more specifically relates to a chemical nickel groove automatic water supply device.
Background
The chemical nickel tank is manufactured at high temperature, so that the liquid level loss is large in the production process, the conventional liquid supplementing mode is manual timed supplementing or liquid level meter control, and the automatic water supplementing mode is performed at low liquid level. When manual timing supplement is carried out, the fluctuation of chemical nickel plating solution components and the fluctuation of plating temperature are too large due to too much water supplement amount at one time, the reaction activity of chemical nickel is influenced, and the stable quality of products is influenced; the purpose of automatic water supply can be achieved when the liquid level meter is normally added, but in the chemical nickel reaction process, nickel particle deposition is easily generated on the surface of the liquid level meter, buoy clamping and signal short-circuit phenomena are easily caused, automatic water supply or continuous water supply phenomena cannot be realized, and quality hidden danger is easily generated when the phenomena are not found in time; therefore, effective solutions to solve the above problems need to be proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic water replenishing device for a chemical nickel bath, which has the advantages that after the automatic water replenishing device is adopted, DI water can be automatically added synchronously with solute, the liquid level loss of the chemical nickel bath is replenished a small amount of times, the temperature of the chemical nickel bath is stabilized, and the influence on chemical nickel reaction caused by excessive fluctuation of the temperature is avoided; meanwhile, the pH adjusting component (NaOH or ammonia water) in the chemical nickel adding process can be diluted, the generation of nickel salt precipitates is avoided, and the chemical nickel bath solution component is stabilized. The utility model adopts the following technical scheme:
the utility model provides an automatic water replenishing device for a chemical nickel bath, which comprises a chemical nickel bath, a water replenishing system and an automatic control system;
the water adding system comprises a water storage barrel, a water pumping pipe, a water pump, a first water adding pipe, a measuring cylinder and a second water adding pipe;
one end of the water pumping pipe is placed into the water storage barrel and extends to the bottom of the water storage barrel, and the other end of the water pumping pipe is connected with a water inlet of the water pump;
one end of the first water adding pipe is connected with the water outlet of the water pump, and the other end of the first water adding pipe is connected with the top of the measuring cylinder;
one end of the second water adding pipe is connected with the bottom of the measuring cylinder, and the other end of the second water adding pipe is connected with the top of the chemical nickel tank; the water adding system can realize that water in the water storage barrel is added into the chemical nickel tank;
the automatic control system comprises a PLC controller, a second electromagnetic valve, a solution concentration detector and the water pump;
the PLC controller, the second electromagnetic valve, the solution concentration detector and the water pump are all electrically connected;
the second electromagnetic valve, the solution concentration detector and the water pump are all connected with the PLC;
the second electromagnetic valve is arranged on the second water adding pipe, and the solution concentration detector is arranged at the bottom of the side surface of the chemical nickel tank and is used for detecting the concentration of the solution in the chemical nickel tank;
the PLC receives a solution concentration signal in the chemical nickel bath detected by the solution concentration detector to determine the time for adding the solute to the chemical nickel bath, the time for adding water to the chemical nickel bath is synchronous with the time for adding the solute, and the PLC controls the water pump and the second electromagnetic valve to be opened to realize automatic water addition to the chemical nickel bath.
Furthermore, scales are arranged on the measuring cylinder, so that the water adding capacity can be accurately measured; the measuring range of the measuring cylinder is 5L-10L; a water return device is connected between the measuring cylinder and the water storage barrel, and the water return device can adjust the water volume in the measuring cylinder.
Furthermore, the water return device is a water return pipe, the depth of the water return pipe inserted into the measuring cylinder can be adjusted, and the water quantity in the measuring cylinder can be adjusted by utilizing the siphon principle.
Furthermore, the water return device is a drain valve, the drain valve is arranged at the bottom of the measuring cylinder, and the water quantity in the measuring cylinder can be adjusted through opening and closing of the drain valve.
Furthermore, the top of the water storage barrel is connected with a water supply pipe, a first electromagnetic valve is arranged on the water supply pipe, a floating ball liquid level controller is further arranged on the top of the water storage barrel, the first electromagnetic valve and the floating ball liquid level controller are electrically connected, and the first electromagnetic valve and the floating ball liquid level controller are connected with the PLC controller, so that the automatic water replenishing function of the water storage barrel is realized, and the liquid level of the water storage barrel is kept.
Further, the top of the water storage barrel and the top of the chemical nickel tank are at the same height, and the height difference between the bottom of the measuring cylinder and the top of the chemical nickel tank is 1 m.
Further, the measuring cylinder has the measuring range of 5L-10L.
Further, the water added into the chemical nickel tank is DI water.
Furthermore, a solute adding pipe is arranged at the top of the chemical nickel tank close to the second water adding pipe.
Further, the water storage barrel is a closed barrel.
Further, the water pump is a centrifugal pump.
The utility model has the advantages that:
the utility model discloses an automatic water supply device for a chemical nickel bath, after the automatic water supply device is adopted, DI water can be automatically added with solute synchronously, the liquid level loss of the chemical nickel bath is supplemented a small amount of times, the temperature of the chemical nickel bath is stabilized, and the chemical nickel reaction is prevented from being influenced by the overlarge fluctuation of the temperature; meanwhile, the pH adjusting component (NaOH or ammonia water) in the chemical nickel adding process can be diluted, the generation of nickel salt precipitates is avoided, and the chemical nickel bath solution component is stabilized.
Drawings
FIG. 1 is a schematic structural view of an automatic water replenishing device for a chemical nickel bath according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the connection of an automatic control system according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the automatic water replenishing device controlled by the drain valve according to the embodiment of the present invention.
In the figure:
1. a chemical nickel bath; 2. a measuring cylinder; 21. a drain valve; 3. a water return pipe; 4. a first water adding pipe; 5. a water pump; 6. a water pumping pipe; 7. a water storage barrel; 8. a floating ball liquid level controller; 9. a water supply pipe; 10. a first solenoid valve; 11. adding a solute tube; 12. a solution concentration detector; 13. a second solenoid valve; 14. a PLC controller; 15. A second water adding pipe.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The embodiment of the invention is given in the attached drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, this embodiment is provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the utility model provides an automatic water replenishing device for a chemical nickel bath, which comprises a chemical nickel bath 1, a water replenishing system and an automatic control system; the water adding system comprises a water storage barrel 7, a water pumping pipe 6, a water pump 5, a first water adding pipe 4, a measuring cylinder 2 and a second water adding pipe 15; one end of the water pumping pipe 6 is placed into the water storage barrel 7 and extends to the bottom of the water storage barrel 7, and the other end of the water pumping pipe is connected with a water inlet of the water pump 5; one end of a first water adding pipe 4 is connected with a water outlet of a water pump 5, and the other end is connected with the top of the measuring cylinder 2; one end of a second water adding pipe 15 is connected with the bottom of the measuring cylinder 2, and the other end is connected with the top of the chemical nickel tank 1; the water adding system can realize the purpose of adding water in the water storage barrel 7 into the chemical nickel bath 1; the automatic control system comprises a PLC (programmable logic controller) 14, a second electromagnetic valve 13, a solution concentration detector 12 and a water pump 5; the PLC 14, the second electromagnetic valve 13, the solution concentration detector 12 and the water pump 5 are all electrically connected; the second electromagnetic valve 13, the solution concentration detector 12 and the water pump 5 are all connected with the PLC 14; the second electromagnetic valve 13 is arranged on the second water adding pipe 15, and the solution concentration detector 12 is arranged at the bottom of the side surface of the chemical nickel tank 1 and is used for detecting the concentration of the solution in the chemical nickel tank 1; the PLC 14 receives a solution concentration signal in the chemical nickel bath 1 detected by the solution concentration detector 12 to determine the time for adding the solute to the chemical nickel bath 1, the time for adding water to the chemical nickel bath 1 is synchronous with the time for adding the solute, and the PLC 14 controls the opening of the water pump 5 and the second electromagnetic valve 13 to realize automatic water addition to the chemical nickel bath 1.
Furthermore, the measuring cylinder 2 is provided with scales, the water adding capacity can be accurately measured, the solute adding amount can be determined according to the solution concentration detected by the solution concentration detector 12, the water adding amount can be determined according to the solute adding amount, and the water adding amount can be accurately measured by the measuring cylinder 2, so that the scales are arranged on the measuring cylinder 2. The measuring range of the measuring cylinder 2 is 5L-10L, the solute adding amount is determined according to the solution concentration detected by the solution concentration detector 12, the water adding amount required can be determined according to the solute adding amount, the minimum water adding amount and the maximum water adding amount can be determined according to the practical production experience of the chemical nickel tank 1, and the measuring range of the measuring cylinder can be set to be 5L-10L.
Further, be connected with wet return 3 between graduated flask 2 and water storage bucket 7, the adjustable degree of depth that inserts graduated flask 2 of wet return 3 to realize the volume of adjusting 2 interior waters of graduated flask, wet return 3 utilizes the siphon principle to flow back to the water storage bucket in with the 3 water pipe mouth of pipe water on the 3 mouth of pipe liquid levels of wet return in 2 graduated flask, the adjustable degree of depth that inserts graduated flask 2 of wet return 3, consequently can realize utilizing the siphon principle to flow back to the water storage bucket in 2 interior surplus waters of graduated flask.
Furthermore, a drain valve 21 is arranged at the bottom of the measuring cylinder 2, and the water quantity in the measuring cylinder 2 is controlled by controlling the opening time and the closing time of the drain valve 21 through the PLC 14, so that the requirement of the required water quantity is met.
Further, a water supply pipe 9 is connected to the top of the water storage barrel 7, a first electromagnetic valve 10 is arranged on the water supply pipe 9, a floating ball liquid level controller 8 is further arranged on the top of the water storage barrel 7, the first electromagnetic valve 10 and the floating ball liquid level controller 8 are electrically connected, the first electromagnetic valve 10 and the floating ball liquid level controller 8 are connected with a PLC 14, the automatic water replenishing function of the water storage barrel 7 is achieved, and the liquid level of the water storage barrel 7 is kept. The floater liquid level controller 8 comprises the floater, inserted bar etc. installs in water storage bucket 7 top through flange, the floater floats in the liquid level according to the principle such as the displacement liquid volume equals, the floater also reciprocates along with when the liquid level of water storage bucket 7 changes, because magnetic action, the dry spring of floater liquid level controller 8 receives the magnetism actuation, become the signal of telecommunication to the liquid level position change, through the actual position of digital display liquid for the display instrument, and transmit to PLC controller 14, PLC controller 14 opens first solenoid valve 10 according to 7 liquid level position control of water storage bucket that set for and carries out the moisturizing to water storage bucket 7, until setting for the liquid level, then close first solenoid valve 10, thereby reach the automated inspection and the control of liquid level.
Further, 7 tops of water storage bucket are in same height with 1 top in the chemical nickel groove, and the difference in height of 2 bottoms of graduated flask and 1 top in the chemical nickel groove is 1m, sets up the difference in height and has two purposes, makes things convenient for the water in the graduated flask 2 to flow into the chemical nickel groove 1 smoothly firstly, is favorable to return water pipe 3 to utilize siphon principle to flow back to the water storage bucket in with 3 mouth of pipe water levels of return water pipe in the graduated flask 2 secondly.
Furthermore, the water added into the chemical nickel tank 1 is DI water, the DI water is also deionized water, the water passes through the anion and cation exchange resin bed, the anion and cation in the water are removed through exchange, and the discharged water is deionized water and is generally used for water requirements of chemical laboratories.
Further, the top of the chemical nickel bath 1 is provided with the solute adding pipe 11 close to the second water adding pipe 15, so that water in the second water adding pipe 15 and solute in the solute adding pipe 11 can be added synchronously, and mixing of the water and the solute is facilitated.
Further, water storage bucket 7 is airtight type bucket, and airtight type bucket can guarantee the cleanness of bucket internal water storage, and is clean, prevents the pollution of dust, foreign matter to the water storage, also prevents simultaneously that the foreign matter from falling into the bucket and blockking up the water pipe, especially can prevent that the foreign matter from damaging the water pump along with drinking-water pipe 6 gets into water pump 5.
Further, the water pump 5 is a centrifugal pump. The centrifugal pump has a compact structure, wide flow range and lift range, is suitable for light corrosive liquid, has various control options, uniform flow, stable operation and small vibration; no special shock-absorbing foundation is required; the cost of equipment installation and maintenance is low.
Example 1: as shown in fig. 1, the water storage tank 7 has been described in detail before automatically detecting and controlling automatic water replenishment, and it is not described herein, the measuring cylinder 2 with a measuring range of 10L is selected for implementation, firstly, the solution concentration detector 12 detects the solution concentration in the chemical nickel tank 1, and feeds the solution concentration back to the PLC controller 14, the PLC controller 14 determines the amount of solute to be added, determines the amount of water to be added according to the amount of solute to be added, and calculates the amount of water to be added to be 6L, the PLC controller 14 sets a program to control the switch of the water pump 5, so that the whole measuring cylinder 10L is filled with water, therefore, the pipe orifice of the water return pipe 3 can be inserted into the measuring cylinder 2, and the pipe orifice is flush with the scale 6L of the measuring cylinder 2, the water return pipe 3 returns the excess water above the scale 6L in the measuring cylinder 2 to the water storage tank 7 by using the siphon principle, then, the PLC controller 14 controls the second electromagnetic valve 13 on the second water supply pipe 15 to be opened, and the water 6L in the measuring cylinder 2 can be added to the chemical nickel tank 1 through the second water supply pipe 15, the whole automatic water adding process is completed, and meanwhile, the PLC 14 controls to open the valve of the solute adding pipe 11 to add the corresponding amount of solute into the chemical nickel tank 1, so that the whole process of adding the solute and the water is completed.
Example 2: as shown in fig. 3, the solution concentration in the chemical nickel bath 1 is detected by the solution concentration detector 12 and fed back to the PLC controller 14, the PLC controller 14 determines the solute adding amount, the amount of water to be added is determined according to the amount of added solute, the water adding amount is calculated to be 6L, the PLC 14 sets a program to control the switch of the water pump 5, the water in the whole measuring cylinder 2 is filled with 10L, a water discharge valve 21 is set on the measuring cylinder 2, the PLC 14 controls the opening time of the water discharge valve 21 by calculating the relationship between the water flow and the time of the valve, the valve is opened for 10min, 4L water in the measuring cylinder 2 can be discharged, then the PLC 14 controls the drain valve 21 to close, so that the residual 6L of water in the measuring cylinder 2 meets the requirement of the required water amount, meanwhile, the PLC 14 controls to open a valve of the solute adding pipe 11 to add a corresponding amount of solute into the chemical nickel bath 1, so as to complete the whole process of adding the solute and water. In addition, the water discharged by the drain valve 21 flows back to the water storage barrel 7, so that the water can be saved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims (10)
1. The utility model provides a chemistry nickel groove automatic water supply device which characterized in that: comprises a chemical nickel tank, a water adding system and an automatic control system;
the water adding system comprises a water storage barrel, a water pumping pipe, a water pump, a first water adding pipe, a measuring cylinder and a second water adding pipe;
one end of the water pumping pipe is placed into the water storage barrel and extends to the bottom of the water storage barrel, and the other end of the water pumping pipe is connected with a water inlet of the water pump;
one end of the first water adding pipe is connected with the water outlet of the water pump, and the other end of the first water adding pipe is connected with the top of the measuring cylinder;
one end of the second water adding pipe is connected with the bottom of the measuring cylinder, and the other end of the second water adding pipe is connected with the top of the chemical nickel tank; the water adding system can realize that water in the water storage barrel is added into the chemical nickel tank;
the automatic control system comprises a PLC controller, a second electromagnetic valve, a solution concentration detector and the water pump;
the PLC controller, the second electromagnetic valve, the solution concentration detector and the water pump are all electrically connected;
the second electromagnetic valve, the solution concentration detector and the water pump are all connected with the PLC;
the second electromagnetic valve is arranged on the second water adding pipe, and the solution concentration detector is arranged at the bottom of the side surface of the chemical nickel tank and is used for detecting the concentration of the solution in the chemical nickel tank;
the PLC receives a solution concentration signal in the chemical nickel bath detected by the solution concentration detector to determine the time for adding the solute to the chemical nickel bath, the time for adding water to the chemical nickel bath is synchronous with the time for adding the solute, and the PLC controls the water pump and the second electromagnetic valve to be opened to realize automatic water addition to the chemical nickel bath.
2. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
scales are arranged on the measuring cylinder, so that the water adding capacity can be accurately measured; the measuring range of the measuring cylinder is 5L-10L;
a water return device is connected between the measuring cylinder and the water storage barrel, and the water return device can adjust the water volume in the measuring cylinder.
3. The automatic water replenishing device for the chemical nickel bath according to claim 2, wherein:
the water return device is a water return pipe, the depth of the water return pipe inserted into the measuring cylinder can be adjusted, and the water quantity in the measuring cylinder can be adjusted by utilizing the siphon principle.
4. The automatic water replenishing device for the chemical nickel bath according to claim 2, wherein:
the water return device is a drain valve which is arranged at the bottom of the measuring cylinder, and the water quantity in the measuring cylinder can be adjusted by opening and closing the drain valve.
5. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
the water storage barrel is characterized in that a water supply pipe is connected to the top of the water storage barrel, a first electromagnetic valve is arranged on the water supply pipe, a floating ball liquid level controller is further arranged on the top of the water storage barrel, the first electromagnetic valve and the floating ball liquid level controller are electrically connected, and the first electromagnetic valve and the floating ball liquid level controller are connected with the PLC to achieve the automatic water replenishing function of the water storage barrel and keep the liquid level of the water storage barrel.
6. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
the top of the water storage barrel and the top of the chemical nickel tank are at the same height, and the height difference between the bottom of the measuring cylinder and the top of the chemical nickel tank is 1 m.
7. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
the water added into the chemical nickel tank is DI water.
8. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
and a solute adding pipe is arranged at the top of the chemical nickel tank close to the second water adding pipe.
9. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
the water storage barrel is a closed barrel.
10. The automatic water replenishing device for the chemical nickel bath according to claim 1, wherein:
the water pump is a centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121462281.4U CN215288967U (en) | 2021-06-29 | 2021-06-29 | Automatic water supply device for chemical nickel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121462281.4U CN215288967U (en) | 2021-06-29 | 2021-06-29 | Automatic water supply device for chemical nickel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288967U true CN215288967U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121462281.4U Active CN215288967U (en) | 2021-06-29 | 2021-06-29 | Automatic water supply device for chemical nickel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288967U (en) |
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2021
- 2021-06-29 CN CN202121462281.4U patent/CN215288967U/en active Active
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