Anti-blocking device for reaction kettle
By designing the anti-blocking device of the reactor, and using the liquid-permeable holes and insertion design of the anti-blocking pipe, the problem of blockage of the reactor outlet in the copper anode sludge treatment process is solved, and normal discharge of the solution and safe operating conditions are achieved.
Patent Information
- Application Number
- CN202421337018.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
In the gold and silver refining process of copper anode mud treatment, the copper starting electrode sheet is consumed in the acidic waste liquid, forming metal fragments and mud-like replacement solids, resulting in clogging of the feed outlet of the reactor, posing safety risks and difficulty in handling.
A reaction kettle anti-blocking device is designed. The upper section of the anti-blocking pipe is located above the liquid discharge port, and there are liquid permeable holes on the pipe wall. The lower section is inserted in the liquid discharge port at the bottom of the kettle to prevent sediment from entering the liquid discharge port, ensure the solution flows out, and prevent the discharge port from being blocked.
It effectively avoids clogging of the reactor outlet, ensures that acidic waste liquid and precious metal mud-like solids can be discharged normally, and reduces the safety risks and difficulty of handling workers.
Smart Images

Figure CN222658597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reactors, in particular to an anti-clogging device for a reactor. Background Art
[0002] In the copper anode mud treatment gold and silver refining process, acidic waste liquid containing valuable elements such as gold, silver, platinum, palladium, etc. will be produced. In order to avoid waste of resources, the factory will pump the acidic waste liquid into the reactor and use copper starter plates to replace the valuable elements such as gold, silver, platinum, palladium, etc. However, since the copper starter plates used for replacement will be gradually consumed in the acidic waste liquid as the reaction proceeds, as the reaction proceeds, the copper starter plates will form many metal fragments mixed with muddy replacement solids and wrapped together, blocking the reactor discharge port, and large pieces of copper starter plates in the reactor will fall over and cover the discharge port during the reaction. If the muddy matter and the fallen copper starter plates cover the discharge port, the acidic waste liquid and muddy solids containing precious metals in the reactor will be unable to be discharged, and the workers will have to discharge them by dismantling the valve at the bottom of the kettle. The processing work is not only intensive but also has great safety risks. Utility Model Content
[0003] The utility model provides a reaction kettle anti-blocking device, which aims to avoid blockage of a feed outlet of the reaction kettle.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] The invention discloses an anti-blocking device for a reactor. The lower pipe section of the anti-blocking pipe is inserted into a liquid discharge port opened on the bottom of the reactor, and the upper pipe section of the anti-blocking pipe located above the liquid discharge port is provided with liquid permeable holes on its wall.
[0006] In the above scheme, the upper pipe section of the anti-blocking pipe is located above the drain port to prevent metal fragments and muddy replacement solids deposited on the bottom of the reactor from entering the drain port. The solution in the reactor enters through the liquid-permeable holes on the pipe wall of the upper pipe section of the anti-blocking pipe, and the lower pipe section of the anti-blocking pipe is inserted into the drain port opened on the bottom of the reactor to ensure that the solution in the reactor flows out through the drain port, thereby avoiding blockage of the discharge port of the reactor. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 This is a schematic diagram of the combined use state of the utility model. Figure 1 ;
[0008] Figure 2 yes Figure 1 A magnified view of the details in;
[0009] Figure 3 This is a schematic diagram of the combined use state of the utility model. Figure 2 ;
[0010] Figure 4 Yes Yes Figure 3 A magnified view of the details in;
[0011] Figure 5 It is a three-dimensional diagram of the anti-blocking pipe in the utility model;
[0012] Figure 6 It is a stereoscopic diagram of the support pipe in the utility model. DETAILED DESCRIPTION
[0013] like Figures 1 to 6 As shown, a device for preventing blockage of a reactor is provided, wherein the lower pipe section 12 of the anti-blockage pipe 10 is inserted into a liquid discharge port 1a opened on the bottom of the reactor 1, and a liquid permeable hole 111 is provided on the pipe wall of the upper pipe section 11 of the anti-blockage pipe 10 located above the liquid discharge port 1a.
[0014] In the above scheme, the anti-blocking pipe 10 includes an upper and lower pipe body. The upper pipe section 11 of the anti-blocking pipe 10 is located above the discharge port 1a, and the lower pipe section 12 is inserted into the discharge port 1a opened on the bottom of the reactor 1. The lower pipe section 12 includes a portion inserted into the discharge port 1a and a portion supported on the discharge port 1a at the bottom of the reactor. Therefore, the lower pipe section 12 can be a stepped pipe or a tapered pipe with a larger upper portion and a smaller lower portion as a whole, thereby ensuring that the upper pipe section 11 of the anti-blocking pipe 10 is located above the discharge port 1a to prevent metal fragments and muddy replacement solids deposited on the bottom of the reactor 1 from directly entering the discharge port, and the reactor 1 can be prevented from entering the discharge port directly. The solution in the kettle 1 enters through the liquid permeable hole 111 on the upper tube wall of the anti-blocking tube 10, and the metal fragments and muddy replacement solids on the bottom of the reactor 1 cannot enter the liquid permeable hole 111. Therefore, the solution in the reactor 1 flows out from the discharge port 1a through the lower tube body, thereby avoiding blockage of the discharge port 1a of the reactor 1. At the same time, the upper tube section 11 of the anti-blocking tube 10 can have a certain height, which can support the fallen large copper starting electrode pieces, thereby preventing the large copper starting electrode pieces in the reactor 1 from falling over and covering the discharge port 1a during the reaction process, causing poor drainage.
[0015] Furthermore, since the anti-blocking pipe 10 needs to cooperate with the discharge port 1a located on the bottom of the reactor 1, and the reactor needs to be flushed after the operation is completed, the mud remaining at the bottom of the reactor 1 needs to be flushed and discharged separately. Therefore, in order to facilitate the loading and unloading of the anti-blocking pipe 10 by the operators, a lifting ring 13 that is convenient for hooking with a hook rod is provided on the upper pipe section 11 of the anti-blocking pipe 10. The operators only need to hook the lifting ring 13 at the reactor mouth of the reactor 1 through the hook rod to load and unload the anti-blocking pipe 10.
[0016] Preferably, in order to facilitate the hook rod to hook the lifting ring 13, the lifting ring 13 is in a semicircular, U-shaped or V-shaped rod shape, and the two ends of the lifting ring 13 are connected to the pipe wall at the upper end of the anti-blocking pipe 10, and the connection parts are arranged symmetrically around the pipe mouth. In the above scheme, the lifting ring 13 is preferably U-shaped, which can increase the distance between the top of the lifting ring 13 and the pipe mouth of the anti-blocking pipe 10 to provide space for the insertion of the support pipe 20.
[0017] Furthermore, a radially protruding bead plate 14 is provided on the outer wall of the anti-blocking pipe 10, the pipe section above the bead plate 14 is the upper pipe section 11, and the pipe section below the bead plate 14 is the lower pipe section 12, and the bead plate 14 is placed at the orifice of the discharge port 1a.
[0018] In the above scheme, the lower section of the anti-blocking pipe 10 includes a radially outwardly extending bead plate 14, which has a certain thickness to prevent metal fragments and muddy replacement solids deposited on the bottom of the reactor 1 from directly entering the drain port. The lower pipe section 12 is located below the bead plate 14 and is inserted into the drain port of the reactor 1 to transport the solution in the reactor introduced by the upper section of the anti-blocking pipe 10.
[0019] Furthermore, a support tube 20 extending from the kettle mouth of the reactor 1 is inserted into the upper tube section 11. In the above scheme, the anti-blocking tube 10 and the support tube 20 are combined to further prevent blockage. The upper section of the anti-blocking tube 10 is the upper tube section 11. The tube wall of the upper tube section 11 is provided with a liquid permeable hole 111, which can prevent metal fragments and muddy replacement solids on the bottom of the reactor 1 from entering the liquid permeable hole 111. The upper tube section 11 is inserted with a support tube 20 extending from the kettle mouth of the reactor 1. The support tube 20 is used to support the copper starting electrode piece in the reactor 1 to prevent the copper starting electrode piece from falling over and covering the discharge port 1a during the reaction process. The support tube 20 can be as follows: Figure 1 The oblique insertion into the anti-blocking pipe 10 shown in the figure can also be as shown in the figure. Figure 3 The vertical insertion anti-blocking tube 10 shown can provide support for the copper starting electrode of the entire circle inside the reactor 1.
[0020] Preferably, the lower pipe section 12 is in the shape of a tapered pipe that is larger at the top and smaller at the bottom, and the pipe opening at the lower end is a toothed edge 121 .
[0021] In the above scheme, the drain port 1a is located at the bottom of the reactor 1. Therefore, in order to facilitate the operator to use the hook rod to accurately place the anti-blocking tube 10 at the position of the drain port 1a, the lower pipe section 12 is preferably a conical tube, which is convenient for the lower pipe section 12 of the anti-blocking tube 10 to be inserted into the drain port 1a. At the same time, the lower pipe section 12 is overall conical and petal-shaped, and the toothed edge 121 has a V-shaped notch to facilitate the outflow of liquid.
[0022] Furthermore, in order to increase the discharge rate of the solution in the reactor 1 , a through hole 21 is also provided on the wall of the support tube 20 .
[0023] Preferably, in order to facilitate the insertion of the lower end of the support tube 20 into the upper tube section 11, the lower end of the support tube 20 is a tapered tube that is larger at the top and smaller at the bottom.
Claims
1. A reactor anti-clogging device, characterized in that: The lower pipe section (12) of the anti-blocking pipe (10) is inserted into a liquid discharge port (1a) provided on the bottom of the reaction kettle (1), and a liquid permeable hole (111) is provided on the pipe wall of the upper pipe section (11) of the anti-blocking pipe (10) located above the liquid discharge port (1a).
2. The anti-clogging device for a reactor according to claim 1, characterized in that: The upper pipe section (11) of the anti-blocking pipe (10) is provided with a lifting ring (13) for facilitating hooking with a hook rod.
3. The reactor anti-clogging device according to claim 1 or 2, characterized in that: The lifting ring (13) is in the shape of a semicircular, U-shaped or V-shaped rod. Both ends of the lifting ring (13) are connected to the pipe wall at the upper end of the anti-blocking pipe (10), and the connection parts are arranged symmetrically around the pipe mouth.
4. The anti-clogging device for a reactor according to claim 1, characterized in that: A radially protruding bead plate (14) is provided on the outer wall of the anti-blocking pipe (10); the pipe section above the bead plate (14) is an upper pipe section (11), and the pipe section below the bead plate (14) is a lower pipe section (12); the bead plate (14) is placed at the orifice of the discharge port (1a).
5. The anti-clogging device for a reactor according to claim 4, characterized in that: A support pipe (20) extending from the kettle mouth of the reaction kettle (1) is inserted into the upper pipe section (11).
6. The anti-clogging device for a reactor according to claim 4, characterized in that: The lower pipe section (12) is generally in the form of a tapered pipe that is larger at the top and smaller at the bottom, and the pipe opening at the lower end is a toothed edge (121).
7. The anti-clogging device for a reactor according to claim 5, characterized in that: A through hole (21) is provided on the tube wall of the support tube (20).
8. The anti-clogging device for a reactor according to claim 7, characterized in that: The lower end of the support tube (20) is a tapered tube that is larger at the top and smaller at the bottom.