Production equipment for producing polyferric chloride water purifying agent based on circuit plating waste acid

By designing a detachable rotating disc and mixing plate structure, the problem of corrosion and wear of traditional mixing paddles has been solved, enabling rapid equipment maintenance and precise mixing control, thereby improving production efficiency and product quality.

CN223846928UActive Publication Date: 2026-01-30SHAOXING LUJIA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520432970.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The fixed installation of the stirring mechanism in traditional reactors leads to easy corrosion and wear of the stirring paddle, complicated maintenance, and reduced production efficiency.

Method used

It adopts a detachable rotating disc and mixing plate design, connected by an annular track groove and transmission gear, which enables quick disassembly and maintenance of the mixing components. It is also equipped with a speed controller and PLC programming control to precisely adjust the mixing speed.

Benefits of technology

The maintenance process of the mixing components has been simplified, reducing maintenance time and labor costs, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environment-friendly resource recycling, in particular to production equipment for producing a polyferric chloride water purifying agent based on circuit plating waste acid, which comprises a temperature control base, a reaction kettle, a collecting and conveying mechanism mounted on the temperature control base, and a stirring mechanism mounted in the reaction kettle, the collecting and conveying mechanism comprises a waste acid collecting tank; the waste acid collecting tank is communicated with the reaction kettle through a conveying pipe; the stirring mechanism comprises a stirring assembly, the stirring assembly comprises a group of rotating discs, an annular track groove is formed in the upper end part of the reaction kettle, a material mixing plate is mounted on a rotating wheel, and when the material mixing plate needs to be maintained, only a driving motor needs to be stopped, and the rotating wheel is taken out from the annular track groove; and then the side frame and the mixing plate are integrally detached from the rotating wheel, so that the mixing plate can be checked, cleaned, repaired or replaced, the maintenance process is greatly simplified through the design, and the maintenance time and the labor cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection resource recycling technical field, concretely is the production equipment of polymeric ferric chloride water purifying agent based on circuit plating waste acid. BACKGROUND

[0002] In the circuit board plating production process, a large amount of waste acid will be produced, if these waste acids are directly discharged, not only will cause serious pollution to the environment, also will lead to the waste of resources, therefore, the circuit plating waste acid is effectively handled and converted into valuable products, such as polymeric ferric chloride water purifying agent, has important environmental and economic significance.

[0003] At present, in the production equipment of polymeric ferric chloride water purifying agent based on circuit plating waste acid, the reaction kettle is one of core components, waste acid and various additives need to be fully stirred and mixed in the reaction kettle, the traditional reaction kettle stirring mechanism usually adopts the stirring paddle fixedly installed in the reaction kettle, and the stirring of material is realized by the rotation of the stirring paddle driven by the motor, however, this traditional stirring mechanism has some obvious defects, the stirring paddle is closely connected with the internal structure of the reaction kettle, in the long-term use process, the stirring paddle is easy to be corroded and worn by material, needs to be maintained and replaced regularly, but due to its fixed installation mode, the dismounting process is very complex, needs to consume a lot of time and manpower, seriously affects the production efficiency, for this, the utility model provides the production equipment of polymeric ferric chloride water purifying agent based on circuit plating waste acid to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing the production equipment of polymeric ferric chloride water purifying agent based on circuit plating waste acid to solve the problems in the above background technique.

[0005] To realize the above object, the utility model provides the following technical scheme: the production equipment of polymeric ferric chloride water purifying agent based on circuit plating waste acid, including temperature control base, reaction kettle, and the collection transmission mechanism of installation on temperature control base and the stirring mechanism of installation in reaction kettle;

[0006] The collection transmission mechanism includes waste acid collection groove, and the waste acid collection groove is communicated with the reaction kettle through the feed pipe;

[0007] The stirring mechanism comprises a stirring assembly, the stirring assembly comprises a set of rotating discs, an annular track groove is formed in the upper end of the reaction kettle, the rotating discs are rotatably and adaptively installed in the annular track groove, one side of the annular track groove is provided with a notch, the outer edge of the rotating disc is provided with a tooth cavity in the circumferential direction, the tooth cavity is engaged with a transmission gear located at the notch of one side of the annular track groove, the transmission gear is in transmission connection with the driving motor, the rotating disc is provided with a mounting structure for mounting a side frame, the side frame is detachably connected to the mounting structure of the rotating disc through bolts, the side frame extends towards the inside of the reaction kettle, and a mixing plate is fixedly arranged at the extending end of the side frame.

[0008] Preferably, the upper end of the mixing plate is provided with a clamping plate, the clamping plate and the mounting area of the side frame are both provided with perforations, and the mixing plate is detachably assembled on the side frame through cooperation of the clamping plate and the bolt.

[0009] Preferably, a speed regulator is arranged at the side wall of the reaction kettle, and the speed regulator and the driving motor are in signal transmission and control through electrical connection.

[0010] Preferably, a plurality of material pumping pumps are arranged in the waste acid collecting groove, and the material pumping pumps are directly connected with the material conveying pipe to convey waste acid into the reaction kettle.

[0011] Preferably, a controller is integrated on the temperature control base, and the controller is electrically connected with the temperature control part in the temperature control base and the material pumping pump through PLC programming technology.

[0012] Preferably, an inner separation groove is formed in the upper cavity of the waste acid collecting groove, and a filter plate is arranged on the inner separation groove.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] When the mixing plate needs to be maintained, the driving motor is stopped, the rotating wheel is taken out of the annular groove, and then the side frame and the mixing plate are integrally detached from the rotating wheel, so that the mixing plate can be checked, cleaned, repaired or replaced, thereby greatly simplifying the maintenance process and reducing the maintenance time and labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is a schematic diagram of the stirring mechanism mounting structure of the present application.

[0017] Figure 3 It is a schematic diagram of the mixing plate mounting structure of the present application.

[0018] Figure 4 The utility model discloses a waste acid collecting groove, filter plate mounting structure schematic view.

[0019] In the drawing: 1, temperature control base, 11, controller, 2, waste acid collecting groove, 21, pumping pump, 22, feed pipe, 23, inner partition groove, 3, reaction kettle, 31, shape track groove, 32, notch, 4, stirring assembly, 41, rotating disc, 411, tooth cavity, 42, side frame, 421, bolt, 43, mixing plate, 431, clamping plate, 44, driving motor, 45, transmission gear, 46, speed regulator, 5, filter plate. DETAILED DESCRIPTION

[0020] The utility model discloses an embodiment of the utility model will combine the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the embodiment described is only a part of the embodiment of the utility model, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the scope of the utility model protection.

[0021] Please refer to Figures 1 to 4 The utility model provides a technical scheme: based on circuit plating waste acid production polymeric ferric chloride water purifying agent's production facility, including temperature control base 1, reaction kettle 3 to and install on temperature control base 1's collection transmission mechanism and install in reaction kettle 3's stirring mechanism, collection transmission mechanism includes waste acid collecting groove 2, and waste acid collecting groove 2 passes through feed pipe 22 and is linked with reaction kettle 3 intercommunication;

[0022] Stirring mechanism includes stirring assembly 4, and stirring assembly 4 contains a group of rotating disc 41, and the upper end portion of reaction kettle 3 is set up with a annular track groove 31, and rotating disc 41 rotatablely and with adaptation installs in the annular track groove 31, and one side of annular track groove 31 is equipped with a notch 32, and the outer edge of rotating disc 41 is provided with tooth cavity 411 along the circumference, and tooth cavity 411 is engaged with transmission gear 45 at the notch 32 of one side of annular track groove 31, and transmission gear 45 is transmission connected with driving motor 44, and rotating disc 41 is provided with the mounting structure for installing side frame 42, and side frame 42 is installed on the mounting structure of rotating disc 41 by bolt with detachable connection, and side frame 42 extends towards the inside direction of reaction kettle 3, and its extension end is fixed with mixing plate 43, and mixing plate 43 extends to the inner chamber of reaction kettle 3.

[0023] When installing, the side frame 42 is bolted to the mounting structure of the rotating disc 41, and the bolt is tightened to ensure that the side frame 42 is firmly connected with the rotating disc 41, and the side frame 42 extends towards the inside of the reaction kettle 3, and the position of the mixing plate 43 at the extending end of the side frame 42 should accurately correspond to the inner cavity of the reaction kettle 3. After the rotating disc 41 with the installed side frame 42 and mixing plate 43 is carefully installed into the annular track groove 31 through the gap 32 of the annular track groove 31, and it is ensured that the rotating disc 41 can freely rotate in the annular track groove 31, then the transmission gear 45 is installed at the gap 32 on one side of the annular track groove 31, so that it is engaged with the tooth cavity 411 on the outer edge of the rotating disc 41, and then the transmission gear 45 is connected with the driving motor 44 through a shaft coupling, so that the transmission relationship is restored. By starting the driving motor 44, the transmission gear 45 and the rotating disc 41 can be driven to rotate, and in turn the mixing plate 43 on the rotating disc 41 can be driven to make a circular motion in the reaction kettle 3. The mixing plate 43 is covered with through holes to mix the materials in the reaction kettle 3. When disassembling, only need to disassemble the shaft coupling between the transmission gear 45 and the driving motor 44, so that the transmission gear 45 is disconnected from the driving motor 44. Since the rotating disc 41 is rotatably installed in the annular track groove 31, and the gap 32 is provided on one side of the annular track groove 31, the rotating disc 41 is carefully removed from the annular track groove 31 along the vertical direction of the gap 32, and finally the bolts connecting the side frame 42 and the mounting structure of the rotating disc 41 are unscrewed with tools, and the side frame 42 is removed from the rotating disc 41. At this time, the side frame 42 and the mixing plate 43 fixed at the extending end thereof are disassembled as a whole, which is convenient for subsequent cleaning work.

[0024] Please refer to Figures 1 to 4 The upper end of the mixing plate 43 is provided with a clamping plate 431, and the clamping plate 431 and the mounting area of the side frame 42 are both provided with through holes. The mixing plate 43 is detachably assembled on the side frame 42 through the cooperation of the clamping plate 431 and the bolt 421. The mixing plate 43 directly contacts the waste acid and additives in the reaction kettle 3 during long-term use, and is easily corroded and worn. The detachable assembly is realized through the cooperation of the clamping plate 431 and the bolt 421. When the mixing plate 43 is damaged or needs to be maintained, the entire stirring assembly 4 does not need to be disassembled on a large scale, and the bolt 421 only needs to be pulled out to quickly remove the mixing plate 43 from the side frame 42, which greatly shortens the maintenance time, improves the maintenance efficiency of the equipment, and reduces the production downtime caused by equipment maintenance.

[0025] Please refer to Figures 1 to 4The side wall of the reaction kettle 3 is equipped with a speed regulator 46, which is electrically connected with the driving motor 44 to realize signal transmission and control. In the process of producing polymeric ferric chloride water purifying agent based on circuit plating waste acid, different reaction stages have different requirements for stirring speed. After the speed regulator 46 is electrically connected with the driving motor 44, the operator can accurately adjust the rotating speed of the driving motor 44 through the speed regulator 46, so as to accurately control the stirring speed of the stirring assembly 4, meet the process requirements of different reaction stages, and improve the product quality and production efficiency. The speed regulator 46 can control the driving motor 44 through PLC programming technology, which is a mature technology and will not be described in detail here.

[0026] Please refer to Figures 1 to 4 The waste acid collecting tank 2 is provided with a group of pumping pumps 21, which are directly connected with the material conveying pipe 22 to convey the waste acid into the reaction kettle 3. The temperature control base 1 is integrated with a controller 11, which can be electrically connected with the temperature control components in the temperature control base 1 and the pumping pumps 21 through PLC programming technology. The controller 11 is electrically connected with the pumping pumps 21 through PLC programming technology to realize automatic control of the material conveying process. The starting and stopping time and conveying speed of the pumping pumps 21 can be accurately set according to the production requirements and reaction progress.

[0027] Please refer to Figures 1 to 4 The inner partition groove 23 is formed on the upper cavity of the waste acid collecting tank 2, and a filter plate 5 is installed on the inner partition groove 23. The filter plate 5 is installed on the inner partition groove 23, which can preliminarily filter the waste acid entering the waste acid collecting tank 2. When the waste acid flows through the filter plate 5, impurities are intercepted on the surface of the filter plate 5, and only pure waste acid can pass through the filter plate 5 into the main body of the collecting tank, so as to ensure that the waste acid entering the reaction kettle 3 for reaction has high purity, avoiding the adverse effects of impurities on the subsequent reaction process.

[0028] In use, the starting and stopping time and conveying speed of the pumping pumps 21 can be accurately set according to the production requirements and reaction progress through the controller 11 and PLC programming technology. The pumping pumps 21 are started, the waste acid is preliminarily filtered by the filter plate 5 after entering the waste acid collecting tank 2, and then conveyed into the reaction kettle 3 through the material conveying pipe 22. The driving motor 44 is started to drive the transmission gear 45 and the rotating disc 41 to rotate, so as to make the mixing plate 43 on the rotating disc 41 do circular motion in the reaction kettle 3, and mix the materials in the reaction kettle 3 through the through holes on the mixing plate 43. In the reaction process, the rotating speed of the driving motor 44 is accurately adjusted by the speed regulator 46 according to different reaction stages to meet the requirements of different stages for stirring speed. At the same time, the temperature control components in the temperature control base 1 maintain the required temperature in the reaction kettle 3 under the control of the controller 11.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A production device for producing polymeric ferric chloride water purifying agent based on waste acid from circuit plating, comprising a temperature control base, a reaction kettle, a collection and transmission mechanism installed on the temperature control base, and a stirring mechanism installed in the reaction kettle, characterized in that: the collection and transmission mechanism comprises a waste acid collection tank, which is connected to the reaction kettle through a feed pipe; the stirring mechanism comprises a stirring assembly, which comprises a set of rotating discs, an annular track groove is formed in the upper end of the reaction kettle, the rotating discs are rotatably and adaptively installed in the annular track groove, one side of the annular track groove is provided with a notch, the outer edge of the rotating disc is provided with a tooth cavity in the circumferential direction, the tooth cavity is engaged with a transmission gear located at the notch of one side of the annular track groove, the transmission gear is in driving connection with a driving motor, the rotating disc is provided with a mounting structure for mounting a side frame, the side frame is detachably connected to the mounting structure of the rotating disc by bolts, the side frame extends towards the inside of the reaction kettle, and a mixing plate is fixedly arranged at the extension end of the side frame, and the mixing plate extends into the inner cavity of the reaction kettle.

2. The production device for producing polymeric ferric chloride water purifying agent based on circuit plating waste acid according to claim 1, characterized in that: A clamping plate is arranged at the upper end of the mixing plate, the clamping plate and the mounting area of the side frame are both provided with perforations, and the mixing plate is detachably assembled on the side frame through the cooperation of the clamping plate and the bolt.

3. The production device for producing polymeric ferric chloride water purifying agent based on circuit plating waste acid according to claim 1, characterized in that: A speed regulator is arranged at the side wall of the reaction kettle, and the speed regulator and the driving motor are in signal transmission and control through electrical connection.

4. The production device for producing polymeric ferric chloride water purifying agent based on circuit plating waste acid according to claim 1, characterized in that: A set of pumping pumps are arranged in the waste acid collection tank, which directly transports the waste acid into the reaction kettle in cooperation with the feed pipe.

5. The production device for producing polymeric ferric chloride water purifying agent based on circuit plating waste acid according to claim 1, characterized in that: A controller is integrated on the temperature control base, and the controller is electrically connected with the temperature control part in the temperature control base and the pumping pump through PLC programming technology.

6. The production device for producing polymeric ferric chloride water purifying agent based on circuit plating waste acid according to claim 4, characterized in that: An inner separation groove is formed at the upper cavity of the waste acid collection tank, and a filter plate is arranged on the inner separation groove.