A mixing tank for the production of a compound bactericide
By setting a sealing gasket groove and a push spring structure at the liquid inlet, the problem of disinfectant volatilization is solved, achieving a sealing effect and convenient replacement, thus protecting personnel health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUDONG HUASHENG CHEM CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-30
AI Technical Summary
The existing mixing tanks used for producing compound bactericides lack a sealing structure between the liquid inlet and the cap, causing the bactericide to volatilize during the mixing process, which endangers the health of people in the surrounding area.
A sealing gasket groove is set at the liquid inlet port. The sealing gasket is pressed against the surface of the liquid inlet port by a push spring and a metal liner to form a seal and prevent the disinfectant from evaporating. The sealing gasket can be replaced through a guide rod and plug block structure.
It effectively prevents the disinfectant from evaporating into the outside environment from the inlet port, protecting personnel health, and can maintain the sealing effect even when the sealing gasket is worn, making it convenient to replace the sealing gasket.
Smart Images

Figure CN224422736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing tank technology, specifically a mixing tank for the production of compound bactericides. Background Technology
[0002] Compound bactericides are preparations that combine multiple bactericidal active ingredients. They typically have broad-spectrum bactericidal capabilities and can effectively kill a variety of pathogenic microorganisms. Compound bactericides are made by compounding two or more bactericides with surfactants or other ingredients. By utilizing the synergistic effect between the components, bactericidal efficiency is improved and microbial resistance is reduced. Such bactericides are usually characterized by high efficiency, broad spectrum, low toxicity, and long-lasting efficacy. The production of compound bactericides is usually carried out by mixing and homogenizing in a mixing tank.
[0003] In the prior art, patent application CN202022833802.4 discloses a mixing tank for the production of an environmentally friendly composite bactericide, including a cover, a drive shaft, and a power conversion disc. The bottom surface of the cover has an annular stepped groove. The drive shaft extends beyond the outer surface of the cover and connects to the power conversion disc. Multiple connecting support columns are arranged annularly on the top surface of the power conversion disc. A drive gear is installed inside the power conversion disc. The top surface of the drive gear is fixedly connected to the end face of the drive shaft extending beyond the cover. A helical drive shaft is fixedly connected to the bottom surface of the drive gear. Multiple auxiliary driven gears are meshed on the outer ring of the drive gear. An auxiliary drive shaft is fixedly connected to the bottom surface of the auxiliary driven gears. This mixing tank, through the installed cover, power conversion disc, drive gear, and auxiliary driven gears, effectively improves the problems of slow mixing speed and poor mixing uniformity in existing devices.
[0004] However, the mixing tanks used in the production of environmentally friendly compound bactericides in the existing technology lack a sealing structure between the liquid inlet and the cap. During the mixing process, some bactericide will evaporate from between the liquid inlet and the cap, which will harm the health of people in the surrounding area. Utility Model Content
[0005] The purpose of this invention is to provide a mixing tank for the production of compound bactericides, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing tank for producing a compound bactericide, comprising: a cylindrical body, a cover installed at the top of the cylindrical body, a liquid inlet port fixed at the top of the cover, a sealing cap installed at the opening of the liquid inlet port by a threaded connection, a sealing gasket groove formed on the inner wall of the sealing cap, a sealing gasket movably inserted into the sealing gasket groove, one end of the sealing gasket abutting against the surface of the liquid inlet port, a metal liner fixed to the other end of the sealing gasket, a push spring fixed to the inner wall of the sealing gasket groove, and the other end of the push spring abutting against the surface of the metal liner.
[0007] Preferably, the sealing gasket groove has an annular groove structure, and both the sealing gasket and the metal liner have an annular plate structure.
[0008] Preferably, the push spring is provided in several groups, and the several groups of push springs are evenly distributed on the inner wall of the sealing gasket groove.
[0009] Preferably, a guide rod is fixed to the top of the metal liner, and a guide hole is provided on the surface of the cover. Two sets of guide rods and guide holes are provided, and the two sets of guide rods are movably inserted into the two sets of guide holes respectively.
[0010] Preferably, the top end of the guide rod extends out of the guide hole and has a plug-in block mounting groove, one end of the plug-in block is movably inserted into the plug-in block mounting groove, and the other end of the plug-in block extends out of the plug-in block mounting groove and abuts against the surface of the cover.
[0011] Preferably, one end of the plug block is provided with an inclined surface, and the other end of the plug block is fixed with a plug spring, the other end of which is fixed to the inner wall of the plug block mounting groove.
[0012] Preferably, a guide rail is provided on the inner wall of the plug-in block mounting groove, and a slider is fixed on the surface of the plug-in block, with the slider slidably connected in the guide rail.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The mixing tank for producing composite bactericides proposed in this utility model uses a cylindrical body for bactericide production. The cover is tightly installed on the cylindrical body. Raw materials are poured into the cylindrical body through the inlet port, and then the cover is installed at the opening of the inlet port via a threaded connection. After installation, the push spring is compressed. Under its own elasticity, the push spring generates a downward thrust on the metal liner. This thrust is transmitted to the sealing gasket, pressing it tightly against the surface of the inlet port, thus sealing the gap between the inlet port and the cover, preventing the bactericide in the cylindrical body from evaporating to the outside. Simultaneously, during long-term use, the sealing gasket gradually wears down. Before the sealing gasket is completely worn away, the compressed push spring can still keep the sealing gasket pressed tightly against the surface of the inlet port. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the present invention.
[0017] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the guide rod;
[0019] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B.
[0020] In the diagram: 1. Cylinder body; 2. Cover body; 3. Liquid inlet port; 4. Sealing gasket groove; 5. Sealing gasket; 6. Metal liner; 7. Push spring; 8. Guide rod; 9. Guide hole; 10. Insertion block mounting groove; 11. Insertion block; 12. Insertion spring; 13. Guide rail; 14. Slider; 15. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Example 1: Please refer to Figures 1 to 5 This utility model provides a technical solution: a mixing tank for producing a compound bactericide, comprising: a cylindrical body 1, a cover 2 installed at the top of the cylindrical body 1, a liquid inlet port 3 fixed at the top of the cover 2, a sealing cap 4 installed at the opening of the liquid inlet port 3 by a threaded connection, a sealing gasket groove 5 formed on the inner wall of the sealing cap 4, a sealing gasket 6 movably inserted into the sealing gasket groove 5, one end of the sealing gasket 6 abutting against the surface of the liquid inlet port 3, and a metal liner 7 fixed to the other end of the sealing gasket 6, a push spring 8 fixed on the inner wall of the sealing gasket groove 5, and the other end of the push spring 8 abutting against the surface of the metal liner 7. The sealing gasket groove 5 has an annular groove structure, and both the sealing gasket 6 and the metal liner 7 have an annular plate structure. Several sets of push springs 8 are provided, and the several sets of push springs 8 are evenly distributed on the inner wall of the sealing gasket groove 5.
[0023] In actual use, when using the cylinder 1 to produce disinfectant, the cover 2 is tightly installed on the cylinder 1. The raw material is poured into the cylinder 1 through the liquid inlet port 3, and then the cap 4 is installed at the opening of the liquid inlet port 3 through a threaded connection. After installation, the push spring 8 is in a compressed state. Under its own elasticity, the push spring 8 generates a downward thrust on the metal liner 7. This thrust is then transmitted to the sealing gasket 6, causing the sealing gasket 6 to be pressed tightly against the surface of the liquid inlet port 3, thereby sealing the gap between the liquid inlet port 3 and the cap 4, preventing the disinfectant in the cylinder 1 from evaporating to the outside through the liquid inlet port 3. At the same time, during long-term use, the sealing gasket 6 is gradually worn. Before the sealing gasket 6 is completely worn out, the compressed push spring 8 can still keep the sealing gasket 6 pressed tightly against the surface of the liquid inlet port 3.
[0024] Example 2: Based on Example 1, in order to achieve circumferential positioning of the sealing gasket 6, a guide rod 9 is fixed at the top of the metal liner 7, and a guide hole 10 is opened on the surface of the cover 4. Two sets of guide rods 9 and guide holes 10 are provided, and the two sets of guide rods 9 are respectively movably inserted into the two sets of guide holes 10.
[0025] Two sets of guide rods 9 are fixed at the top of the metal liner 7. The two sets of guide rods 9 are respectively inserted into two sets of guide holes 10, thereby playing the role of circumferentially limiting the metal liner 7 and preventing relative rotation between the metal liner 7 and the cover 4.
[0026] Example 3: Based on Example 2, in order to replace the sealing gasket 6, the top of the guide rod 9 extends out of the guide hole 10 and is provided with a plug-in block mounting groove 11. One end of the plug-in block 12 is movably inserted into the plug-in block mounting groove 11, and the other end of the plug-in block 12 extends out of the plug-in block mounting groove 11 and abuts against the surface of the cover 4. One end of the plug-in block 12 is provided with a bevel, and the other end of the plug-in block 12 is fixed with a plug-in spring 13. The other end of the plug-in spring 13 is fixed on the inner wall of the plug-in block mounting groove 11. A guide rail 14 is provided on the inner wall of the plug-in block mounting groove 11, and a slider 15 is fixed on the surface of the plug-in block 12. The slider 15 is slidably connected in the guide rail 14.
[0027] During normal use, the top end of the guide rod 9 extends from the guide hole 10. A connector 12 is inserted into the connector mounting groove 11 on the surface of the guide rod 9. One end of the connector 12 extends out of the connector mounting groove 11 to prevent the guide rod 9 from exiting the guide hole 10, thereby preventing the sealing gasket 6 from falling out of the sealing gasket groove 5. When the sealing gasket 6 is worn out and needs replacement, the connector 12 is fully pressed into the connector mounting groove 11, allowing the guide rod 9 to exit the guide hole 10. The old metal liner 7 is then removed from the sealing gasket groove 5, and a new metal liner 7 with the sealing gasket 6 fixed in place is installed back into the sealing gasket groove 5. During installation, the top end of the new metal liner 7 should be positioned so that... The guide rod 9 is inserted into the guide hole 10. During insertion, the inclined surface of the plug block 12 abuts against the inner wall of the guide hole 10, thereby pushing the plug block 12 completely into the plug block mounting groove 11. The movement of the plug block 12 compresses the plug spring 13. When the guide rod 9 extends from the top of the guide hole 10, one end of the plug block 12 is pushed out of the plug block mounting groove 11 by the plug spring 13, so that the guide rod 9 is again limited in the guide hole 10, completing the replacement of the sealing gasket 6. The slider 15 fixed on the surface of the plug block 12 is slidably connected to the guide rail 14 opened on the inner wall of the plug block mounting groove 11, which serves to prevent the plug block 12 from falling out of the plug block mounting groove 11.
[0028] In actual use, when using cylinder 1 to produce disinfectant, cover 2 is tightly installed on cylinder 1. Raw materials are poured into cylinder 1 through inlet port 3, and then cap 4 is installed at the opening of inlet port 3 via a threaded connection. After installation, push spring 8 is compressed, and under its own elasticity, push spring 8 generates a downward force on metal liner 7. This force is then transmitted to sealing gasket 6, pressing it tightly against the surface of inlet port 3, thereby sealing the gap between inlet port 3 and cap 4, preventing the disinfectant in cylinder 1 from leaking out. Liquid evaporates from inlet port 3 to the outside environment; simultaneously, during long-term use, the sealing gasket 6 is gradually worn down. Before the sealing gasket 6 is completely worn away, the compressed push spring 8 can still press the sealing gasket 6 tightly against the surface of inlet port 3; two sets of guide rods 9 are fixed to the top of the metal liner 7. The two sets of guide rods 9 are respectively inserted into two sets of guide holes 10, thereby playing a role in circumferentially limiting the metal liner 7, so that the metal liner 7 and the cover 4 will not rotate relative to each other; during normal use, the top of the guide rod 9 extends out from the guide hole 10, and is inserted into the insertion block mounting groove 11 opened on the surface of the guide rod 9. A plug-in block 12 is attached, with one end of the plug-in block 12 extending out of the plug-in block mounting groove 11 to prevent the guide rod 9 from exiting the guide hole 10, thereby preventing the sealing gasket 6 from falling out of the sealing gasket groove 5. When the sealing gasket 6 is worn out and needs to be replaced, the plug-in block 12 is fully pressed into the plug-in block mounting groove 11, and then the guide rod 9 can be removed from the guide hole 10. The old metal liner 7 is removed from the sealing gasket groove 5, and the new metal liner 7 with the sealing gasket 6 fixed is installed back into the sealing gasket groove 5. During installation, the guide rod 9 at the top of the new metal liner 7 is inserted into the guide hole 10. When inserted, the plug-in block 12... The inclined surface of the plug block 12 abuts against the inner wall of the guide hole 10, thereby pushing the plug block 12 completely into the plug block mounting groove 11. The movement of the plug block 12 compresses the plug spring 13. When the guide rod 9 extends from the top of the guide hole 10, one end of the plug block 12 is pushed out of the plug block mounting groove 11 by the plug spring 13, so that the guide rod 9 is again limited in the guide hole 10, completing the replacement of the sealing gasket 6. The slider 15 fixed on the surface of the plug block 12 is slidably connected to the guide rail 14 opened on the inner wall of the plug block mounting groove 11, which serves to prevent the plug block 12 from falling out of the plug block mounting groove 11.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mixing tank for producing a compound bactericide, comprising: A cylindrical body (1) is provided with a cover (2) installed at the top of the cylindrical body (1). A liquid inlet port (3) is fixed at the top of the cover (2). A sealing cap (4) is installed at the opening of the liquid inlet port (3) by a threaded connection. The sealing cap (4) has a sealing gasket groove (5) on its inner wall. A sealing gasket (6) is movably inserted into the sealing gasket groove (5). One end of the sealing gasket (6) abuts against the surface of the liquid inlet port (3). A metal liner (7) is fixed to the other end of the sealing gasket (6). A push spring (8) is fixed to the inner wall of the sealing gasket groove (5). The other end of the push spring (8) abuts against the surface of the metal liner (7).
2. The mixing tank for producing a compound bactericide according to claim 1, characterized in that: The sealing gasket groove (5) has an annular groove structure, and both the sealing gasket (6) and the metal liner (7) have an annular plate structure.
3. The mixing tank for producing a compound bactericide according to claim 1, characterized in that: The push spring (8) is provided in several groups, and the several groups of push springs (8) are evenly distributed on the inner wall of the sealing gasket groove (5).
4. The mixing tank for producing a compound bactericide according to claim 1, characterized in that: The top of the metal liner (7) is fixed with a guide rod (9), and a guide hole (10) is provided on the surface of the cover (4). There are two sets of guide rods (9) and guide holes (10), and the two sets of guide rods (9) are movably inserted into the two sets of guide holes (10).
5. The mixing tank for producing a compound bactericide according to claim 4, characterized in that: The top of the guide rod (9) extends out of the guide hole (10) and has a plug-in block mounting groove (11). One end of the plug-in block (12) is movably inserted into the plug-in block mounting groove (11), and the other end of the plug-in block (12) extends out from the plug-in block mounting groove (11) and abuts against the surface of the cover (4).
6. The mixing tank for producing a compound bactericide according to claim 5, characterized in that: One end of the plug-in block (12) is provided with an inclined surface, and the other end of the plug-in block (12) is fixed with a plug-in spring (13), and the other end of the plug-in spring (13) is fixed on the inner wall of the plug-in block mounting groove (11).
7. A mixing tank for producing a compound bactericide according to claim 6, characterized in that: The inner wall of the plug mounting groove (11) is provided with a guide rail (14), and a slider (15) is fixed on the surface of the plug (12). The slider (15) is slidably connected in the guide rail (14).