Double material integrated mixing barrel

By designing a dual-material integrated mixing tank and utilizing a rotary feeding mechanism to achieve controlled release and closed mixing of solvent and solute, the safety hazards and high costs in the preparation process of disinfectant in existing technologies have been solved, enabling multiple uses of disinfectant and safe and reliable solvent release.

CN116899477BActive Publication Date: 2026-04-07JIANGSU BEIQINGKANG BIOCHEMICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing solid-liquid mixing devices have problems such as single-use, high cost, significant safety hazards, and uncontrollable solute release during disinfectant preparation, and cannot achieve closed mixing and multiple uses.

Method used

Design a dual-material integrated mixing tank, comprising a tank body and a solvent tank. A rotary feeding mechanism enables the controlled release and closed mixing of solvent and solute. The combination structure of the rotary joint and the plug ensures that the mixing process is carried out in a closed environment.

Benefits of technology

This enables disinfectant to be prepared and used immediately, reused multiple times, and has a safe and reliable solvent release process, reducing health risks for operators and usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a double-material integrated mixing barrel and belongs to the technical field of solid-liquid mixing devices. A disinfectant outlet and a solvent inlet are arranged on the barrel body, and the solvent inlet is connected with a solvent barrel through a rotary feeding mechanism. The rotary feeding mechanism comprises a connecting sleeve, a plug cover and a rotary joint. The bottom of the connecting sleeve is an annular open groove, and a bottle opening is embedded in the annular open groove and detachably fixed to the connecting sleeve. The plug cover is arranged on the inner side of the solvent inlet and is used for plugging the open end of the bottom of the rotary joint. The plug cover is connected with the connecting sleeve through a connecting piece. The rotary joint is a tubular structure for connecting the solvent barrel and the plug cover, and the top and bottom of the rotary joint are detachably fixed to the barrel opening of the solvent barrel and the plug cover, respectively. The inner cavity of the rotary joint is in communication with the inner cavity of the solvent barrel. The mixing barrel can be used for mixing disinfectant solute and solvent in a sealed environment, and is convenient to operate. During the mixing process, there is no risk of liquid leakage and odor overflow, and the safety is high, so that the personal safety of workers is fully ensured.
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Description

Technical Field

[0001] This invention relates to the field of solid-liquid mixing device technology, and specifically to a dual-material integrated mixing tank. Background Technology

[0002] Disinfection is mainly used to remove and kill pathogens floating in the air or attached to objects in a place. Disinfecting public places can improve the hygiene of the place, prevent the occurrence and spread of diseases, and is an important behavior to improve the hygiene of public places, which can effectively protect the health and safety of the public.

[0003] Restaurants and medical facilities, places with high foot traffic and dense crowds, have higher requirements for hygiene. To meet the relevant requirements of health departments and better protect public safety, timely and thorough disinfection of these places is essential. A common disinfection method is to intermittently spray disinfectant onto public facilities or into the air in public spaces. Disinfectant preparation typically follows a step-by-step process: measuring the required amount of disinfectant solvent, then adding the measured amount of solute and mixing to obtain a standard disinfectant solution. Generally, disinfectants are prepared and used immediately, requiring operators to complete the mixing process on-site. However, because disinfectant solvents are inherently irritating and corrosive, and because solid-liquid mixing in an open environment releases a strong, pungent odor, even with masks and gloves, it's impossible to completely prevent accidents. Long-term inhalation of this fumes through the mouth and nose can severely damage the respiratory tract and organs. Therefore, this on-site manual preparation method is not only cumbersome but also poses significant safety risks.

[0004] Existing technologies have also disclosed some devices for solid-liquid mixing in a relatively sealed environment. For example, Chinese Patent CN 208683460 U discloses a beverage bottle cap capable of adding solid solutes, including an outer cap and an inner stopper. The inner stopper is fitted inside the outer cap, and the gap between the upper ends of the outer cap and the inner stopper is sealed. The top of the inner stopper is provided with an arc-shaped dome, which is a thin-walled soft silicone plate. Two arc-shaped inner lining plates are symmetrically arranged inside the arc-shaped dome, and the two inner lining plates are connected to the arc-shaped dome by connecting posts. The lower end face of the inner lining plates is uniformly provided with serrations. The solid solute is encapsulated inside the inner stopper, which can realize solid-liquid separation before mixing. In actual use, the arc-shaped dome is pressed first to drive the serrations at the lower end of the inner lining plate to puncture the lower sealing paper, so that the solute in the inner stopper and the solvent pre-filled in the bottle can be mixed. At this time, the bottle cap has not been opened, and the bottle itself is in a sealed state. Therefore, if this container is used for solid-liquid mixing, even if the mixing process emits irritating gas, there will be no gas leakage. However, using this type of container for preparing disinfectant solutions has several drawbacks: 1. It releases the solute by puncturing the sealing paper, which is a non-recoverable structure. Therefore, the device cannot achieve the phased release of the solute and can only be used for single-use mixing operations; 2. The curved top is made of soft silicone thin-walled plate, which is an elastic structure. Without other protective structures, there is a possibility of accidental release, which may not achieve the effect of preparing and using immediately; 3. Because the sealing paper is a non-recoverable structure, this type of container can only be used once, resulting in higher costs.

[0005] Based on the above, some existing solid-liquid mixing devices are mainly used to pre-store solutes and solvents separately to achieve moisture-proof, damp-proof and extend the shelf life of solvents. The mixing process is usually completed in one go, and it is impossible to add solutes or solvents in multiple batches. Moreover, once the puncturing component damages the diaphragm structure such as the sealing paper, the container cannot be recycled and reused. Therefore, this type of container is a single-use structure with relatively high usage costs.

[0006] Therefore, it is necessary to develop a new type of solid-liquid mixing container for disinfectant preparation. This container should be able to allow for the independent storage of solute and solvent before mixing, and also enable the sealed mixing of the two to prevent the release of toxic and harmful gases, thus fully protecting the health of operators. Furthermore, the release process of the solvent or solute should be controllable, enabling batch and multiple release and preparation processes. Ideally, the container should not be damaged during use, facilitating its recycling and reuse, and effectively controlling usage costs. Summary of the Invention

[0007] The purpose of this invention is to solve the problems existing in the prior art and provide a dual-material integrated mixing tank. The operation process is simple, the solvent release process is controllable, and the mixing process is carried out in a closed environment, which will not cause direct contact harm to the human body and has a high safety factor.

[0008] The technical solution disclosed in this invention is as follows: a dual-material integrated mixing tank, comprising a tank body and a solvent tank; the tank body is used to contain the solute, and the tank body is provided with a disinfectant outlet and a solvent inlet; the solvent tank is used to contain the solvent, and the solvent tank is connected to the solvent inlet through a rotary feeding mechanism; the rotary feeding mechanism includes a connecting sleeve, a plug, and a rotary joint; the connecting sleeve is an annular structural component connecting the outer bottle mouth of the solvent inlet, the bottom of the connecting sleeve is an annular opening groove, the bottle mouth is embedded in the annular opening groove and is detachably and fixedly connected to the connecting sleeve; the plug is a structure used to seal the bottom of the rotary joint, the plug is located inside the solvent inlet, and the plug is fixedly connected to the connecting sleeve through a connecting component; the rotary joint is a tubular structure with open ends for connecting the solvent tank and the plug, the top of the rotary joint is detachably and fixedly connected to the bottle mouth of the solvent tank, the bottom is detachably and fixedly connected to the plug, and the inner cavity of the rotary joint is in communication with the inner cavity of the solvent tank.

[0009] Furthermore, the connecting sleeve is formed by connecting the outer ring wall, the top wall and the inner ring wall in sequence. The outer circumference of the bottle mouth is provided with external threads, and the inner ring surface of the outer ring wall is provided with internal threads that are adapted to the external threads of the outer circumference of the bottle mouth. The connecting sleeve is connected to the bottle mouth through the threads of the outer ring wall.

[0010] Furthermore, the plug is disc-shaped, with an annular sealing groove facing upward on the outer circumference of the plug. The connector is a connecting rod, and the plug is fixedly connected to the inner annular wall of the connecting sleeve through the connecting rod on its side. The number of connecting rods is not less than two.

[0011] Furthermore, the rotary joint includes a first connecting part, a supporting step, and a second connecting part connected sequentially from top to bottom. The supporting step is used to support the solvent barrel inverted on it. A limiting stop is provided on the inner side of the supporting step. After the mouth of the solvent barrel is connected to the rotary joint, the inner side of its mouth end contacts and engages with the outer side of the limiting stop. The outer circumference of the mouth of the solvent barrel is provided with an external thread. The inner ring surface of the first connecting part is provided with an internal thread that matches the external thread on the mouth of the solvent barrel. The upper end of the rotary joint is connected to the threaded mouth of the solvent barrel through the first connecting part. The bottom end of the second connecting part is a conical discharge end. The lower edge of the conical discharge end is inserted into the sealing groove on the plug to seal with the plug. The inner ring wall is rotatably engaged with the second connecting part. The outer ring surface on the upper side of the second connecting part is provided with an internal thread. The outer ring surface at the upper end of the inner ring wall is provided with an external thread that matches the internal thread on the second connecting part. The upper end of the inner ring wall is connected to the threaded second connecting part.

[0012] Furthermore, an annular sealing ring is provided on the mating surface between the second connecting part and the lower end of the inner ring wall.

[0013] Furthermore, matching limiting platforms are provided at the lower end of the inner ring wall and the middle of the second connecting part. The internal thread on the second connecting part and the external thread on the inner ring wall are both located above the limiting platforms. The upper end of the first connecting part is provided with an outwardly protruding annular stop, and the inner circular surface of the annular stop fits against the outer circular surface of the platform at the root of the solvent barrel opening.

[0014] Furthermore, an annular protrusion is provided on the bottom surface of the sealing groove, and a limiting groove adapted to the annular protrusion is provided on the bottom surface of the lower edge of the conical discharge end. The lower edge is engaged with the annular protrusion on the bottom surface of the sealing groove through the limiting groove.

[0015] Furthermore, a protrusion is provided at the lower end of the outer ring wall that fits against the outer surface of the frustum at the root of the bottle mouth.

[0016] Furthermore, the solvent container is made of a transparent material, and the outer surface of the solvent container has a scale for indicating the volume of solvent.

[0017] Furthermore, a lid is provided at the disinfectant outlet to seal the outlet, and a handle is provided at the top of the container. The disinfectant outlet and solvent inlet are respectively located on both sides of the handle, with the solvent inlet positioned lower than the disinfectant outlet. A platform is provided on one side of the container, with the solvent inlet located on the platform, which is used to accommodate the solvent container.

[0018] The beneficial effects of this invention are as follows:

[0019] 1. The dual-material integrated mixing tank disclosed in this application stores the solute and solvent used for preparing disinfectant solution in the tank body and the solvent tank integrated on the tank body respectively, which can realize the disinfectant solution to be prepared and used immediately;

[0020] 2. When using this mixing tank to prepare disinfectant, by adjusting the rotary feeding mechanism, the rotary joint and the plug are disengaged from their sealed connection. This allows the solvent in the solvent tank to be released into the tank through the fluid gap formed by the separation of the two, and to come into contact with and mix with the solute pre-filled in the tank. The mixing process of the solute and solvent takes place in a relatively closed environment. During the mixing process, the human body does not need to come into direct contact with the solvent and the disinfectant initially mixed. Furthermore, the irritating gas generated during the mixing process will not escape from the closed mixing tank. Therefore, the mixing process will not pose a direct threat to human health, and the operation is safer and more reliable.

[0021] 3. Because the solvent tank has graduations that display the volume of solvent released, and the rotary joint is easy to screw in and out, quantitative and controllable solvent release can be achieved during the process of releasing solvent into the tank. Based on this, operators can add an appropriate amount of solute to the tank and close the disinfectant outlet with the lid according to the actual needs of the place to be disinfected. By controlling the amount of solvent released in a single solvent tank, disinfectant can be prepared on-site without having to use up a whole tank of disinfectant solvent each time. Therefore, the same tank of solvent can be used for multiple disinfectant preparation processes, making the operation more flexible. This design also reduces the operator's chance of contact with the solvent, as it is not necessary to add solvent to the solvent tank again before each preparation, further improving the safety of the operation process.

[0022] 4. When using this mixing tank to mix disinfectant solvents and solutes, the mixing process will not damage the basic structure of the mixing tank, so the disinfectant solution can be prepared multiple times. In addition, the mixing tank can be recycled and reused, which can effectively control the cost of use. Attached Figure Description

[0023] Figure 1 This is an isometric view of a dual-material integrated mixing tank.

[0024] Figure 2 This is an isometric view of the dual-material integrated mixing tank.

[0025] Figure 3 This is a longitudinal cross-sectional view of a dual-material integrated mixing tank;

[0026] Figure 4 A schematic diagram showing the connection between the rotary feeding mechanism and the solvent tank and tank body;

[0027] Among them, 1-bucket body, 2-disinfectant outlet, 3-solvent inlet, 4-bucket lid, 5-solvent bucket, 6-rotary feeding mechanism, 7-bottle mouth, 8-anti-theft ring, 9-handle;

[0028] 61-Connecting sleeve, 62-Plug, 63-Rotary joint;

[0029] 611-Outer ring wall, 612-Top wall, 613-Inner ring wall, 614-Boss;

[0030] 621 - Sealing groove, 622 - Connecting rod;

[0031] 631-First connecting part, 632-Supporting step, 633-Second connecting part, 634-Conical discharge end, 635-Sealing ring, 636-Limiting platform, 637-Limiting stop, 638-Annular retaining edge. Detailed Implementation

[0032] The following embodiments further illustrate the content of the present invention, but should not be construed as limiting the present invention. Any modifications and substitutions made to the methods, steps, or conditions of the present invention without departing from the essence of the invention are within the scope of the present invention.

[0033] Example 1

[0034] In order to enable the mixing and preparation of disinfectant solvents and solutes in a closed environment, while achieving controlled release of the solvent, and to avoid damaging the inherent structure of the container during use, thereby facilitating container recycling and reducing usage costs, this embodiment discloses a dual-material integrated mixing tank.

[0035] The mixing tank 1 is provided with a disinfectant outlet 2 and a solvent inlet 3. A tank cover 4 for sealing the outlet is provided at the disinfectant outlet 2. A solvent tank 5 is provided at the solvent inlet 3 and sealed on it upside down. The solvent tank 5 is connected to the solvent inlet 3 through a rotating feeding mechanism 6.

[0036] The rotary feeding mechanism includes a connecting sleeve 61, a plug 62, and a rotary joint 63.

[0037] The connecting sleeve 61 is an annular structure, consisting of an outer annular wall 611, a top wall 612, and an inner annular wall 613 connected sequentially from the outside to the inside. Preferably, the outer annular wall 611, the top wall 612, and the inner annular wall 613 are integrally injection molded. The outer annular wall 611, the top wall 612, and the inner annular wall 613 form an annular opening groove with a U-shaped cross-section. The outer end of the solvent inlet 3 is provided with a bottle mouth 7 that can be fitted into the annular opening groove. The outer circumference of the bottle mouth 7 is provided with external threads, and the inner annular surface of the outer annular wall 611 is provided with internal threads that are adapted to the external threads on the outer circumference of the bottle mouth. The connecting sleeve 61 is threadedly connected to the bottle mouth 7 at the outer end of the solvent inlet 3 through the outer annular wall 611.

[0038] The plug 62 is located inside the solvent inlet 3. The plug 62 is disc-shaped and has an annular sealing groove 621 with the groove opening facing upward on the outer periphery. The plug 62 is fixedly connected to the inner annular wall 613 of the connecting sleeve 61 by a connecting rod 622 on its side. The number of connecting rods 622 is not less than two.

[0039] The rotary joint 63 is a tubular structure with open ends. The rotary joint 63 includes a first connecting part 631, a supporting step 632, and a second connecting part 633 connected sequentially from top to bottom. The supporting step 632 supports the solvent container 5 inverted on top of it. The solvent container 5 has an external thread on its outer opening, and an internal thread on the inner circumferential surface of the first connecting part 631 that matches the external thread on the opening of the solvent container 5. The upper end of the rotary joint 63 is connected to the solvent container 5's opening threadedly through the first connecting part 631. The inner cavity of the rotary joint 63 is connected to the inner cavity of the solvent container 5. The bottom end of the second connecting part 633 is a conical discharge end 634. The lower edge of the conical discharge end 634 is inserted into the sealing groove 621 on the plug 62 to seal with the plug 62. The inner ring wall 613 is rotatably engaged with the second connecting part 633, which can play a longitudinal guiding role for the rotary joint 63. The outer ring surface on the upper side of the second connecting part 633 is provided with an internal thread around the circumference. The outer ring surface at the upper end of the inner ring wall 613 is provided with an external thread that matches the internal thread on the second connecting part 633. The upper end of the inner ring wall 613 is threadedly connected to the second connecting part 633.

[0040] An annular sealing ring 635 is provided on the mating surface between the second connecting part 633 and the lower end of the inner ring wall 613 to improve the sealing performance of the connection.

[0041] A matching limiting platform 636 is provided at the lower end of the inner ring wall 613 and the middle of the second connecting part 633. The internal thread on the second connecting part 633 and the external thread on the inner ring wall 613 are both located above the limiting platform 636. The limiting platform 636 can limit the rotation stroke of the rotary joint 63, making it easier to fix the rotary joint 63 axially after assembly.

[0042] Preferably, an annular protrusion is provided on the bottom surface of the sealing groove 621, and a limiting groove adapted to the annular protrusion is provided on the bottom surface of the lower edge of the conical discharge end 634. The lower edge is engaged with the annular protrusion on the bottom surface of the sealing groove 621 through the limiting groove to further improve the sealing performance at the connection between the rotary joint 63 and the plug 62. In specific manufacturing, the plug 62 and the connecting rod 622 can be integrally injection molded from an elastic material.

[0043] A protrusion 614 is provided at the lower end of the outer ring wall 611, which fits against the outer surface of the truncated circle at the root of the bottle mouth 7.

[0044] A limiting stop 637 is provided on the inner side of the supporting step 632. After the mouth of the solvent barrel 5 is threadedly connected to the first connecting part 631, the inner side of the mouth end of the solvent barrel 5 contacts and cooperates with the outer side of the limiting stop 637. The limiting stop 637 can limit the lower edge of the mouth of the solvent barrel 5.

[0045] The upper end of the first connecting part 631 is provided with an outwardly protruding annular baffle 638. The inner circular surface of the annular baffle 638 fits against the outer surface of the frustum at the root of the solvent tank 5. This structure can realize the positioning of the solvent tank 5 at the end of the tank on the rotary joint 63, ensuring that the solvent in the solvent tank 5 can smoothly enter the tank body 1 through the rotary joint 63.

[0046] An anti-theft ring 8 is provided between the outer wall of the first connecting part 631 and the outer ring wall 611, connecting the two. This type of anti-theft ring 8 is commonly used for sealing at the mouth of plastic containers and is existing technology, so it will not be described in detail here.

[0047] The solvent container 5 is made of transparent material, and there are graduations on the outer surface of the solvent container for marking the volume of solvent (not shown in the figure).

[0048] A handle 9 is provided on the top of the barrel 1. The disinfectant outlet 2 and the solvent inlet 3 are respectively located on both sides of the handle 9. The solvent inlet 3 is set lower than the disinfectant outlet 2. A platform is provided on one side of the barrel 1. The solvent inlet 3 is located on the platform. The platform can be used to accommodate the solvent barrel 5. This structure not only facilitates operation, but also makes the mixing barrel more aesthetically pleasing.

[0049] The specific usage process of the above-mentioned dual-material integrated mixing tank is as follows:

[0050] When not in use, the solvent container 5, filled with solvent, is inverted on top of a platform on one side of the container body 1 and is threadedly sealed to the rotary joint 63. The bottom of the rotary joint 63 is sealed to the plug 62. The solute is added into the container body 1 through the disinfectant outlet 2. After the solute is added, the disinfectant outlet 2 is sealed by the container lid 4.

[0051] In use, first tear off the anti-theft ring 8, then hold the outer surface of the first connecting part 631 of the rotary joint 63 and rotate the rotary joint 63. The second connecting part 633 of the rotary joint 63 will then rotate upward relative to the inner ring wall 613 of the connecting sleeve 61. The lower edge of the conical discharge end 634 of the rotary joint 63 will gradually disengage from the sealing contact with the plug 62. When the rotary joint 63 rises to the point of disengagement from the plug 62, and a gap is formed between the conical discharge end 634 and the plug 62 for fluid flow, the solvent in the solvent tank 5 will flow into the tank body 1 from around the plug 62 to mix with the solute pre-quantitatively added to the tank body 1. Since the disinfectant outlet 2 is sealed, and the second connecting part 633 always rotates and cooperates with the inner ring wall 613 during the upward rotation of the rotary joint 63, the entire mixing tank is still in a relatively sealed state. There will be no leakage of materials or odor during the mixing process, making the mixing process safer and more convenient, and enabling the disinfectant to be prepared and used immediately. Once mixing is complete, unscrew the bucket cap 4 and attach a spray head compatible with the outlet 2 to the disinfectant outlet to begin spraying the disinfectant.

[0052] Furthermore, when using this device to prepare disinfectant, the amount of solvent added can be monitored continuously during the preparation process. During one preparation, after unscrewing the rotary joint 63 to release the solvent and reach the required amount for one use, the operator can immediately screw the rotary joint 63 downwards, causing the lower edge of the conical discharge end 634 to re-contact and seal with the cap 62, thus sealing any unreleased solvent back into the solvent tank 5. For the next preparation, simply pour the appropriate amount of solute into the tank 1 from the disinfectant outlet 2, and after adding the solute, close the cap 4 again. This process repeats the solvent release process, allowing for the preparation of disinfectant again.

[0053] Since the basic structure of the mixing tank is not damaged during use, when all the solvent in the solvent tank 5 is used up, the solvent tank 5 can be removed from the rotary joint 63, solvent can be added to the solvent tank 5 separately, and the connecting sleeve 61 and the rotary joint 63 can be completely removed from the bottle mouth 7. The solvent tank 5 can then be reconnected to the rotary joint 63, and finally the connecting sleeve 61 can be reconnected to the bottle mouth 7 for future use.

[0054] Since the mixing process is carried out in a sealed environment, the human body does not need to come into direct contact with it. Therefore, the mixing process can be completed without wearing protective gloves and masks, making it convenient to operate and with a high safety factor.

[0055] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. However, the above description is merely a specific embodiment of the present invention, and the technical features of the present invention are not limited thereto. Any other embodiments derived by those skilled in the art without departing from the technical solution of the present invention should be covered within the patent scope of the present invention.

Claims

1. A dual-material integrated mixing tank, characterized in that, Includes the container body and solvent container; The container is used to hold the solute, and it is equipped with a disinfectant outlet and a solvent inlet. A solvent tank is used to hold solvent. The solvent tank is connected to the solvent inlet via a rotary feeding mechanism. The solvent tank is made of transparent material and has graduations on its outer surface to indicate the volume of solvent. The rotary feeding mechanism includes a connecting sleeve, a plug, and a rotary joint; The connecting sleeve is an annular structure that connects to the outer bottle opening of the solvent inlet. The bottom of the connecting sleeve is an annular opening groove, in which the bottle opening is embedded and detachably fixed to the connecting sleeve. The connecting sleeve is composed of an outer ring wall, a top wall, and an inner ring wall connected in sequence. The outer circumference of the bottle opening is provided with external threads, and the inner ring surface of the outer ring wall is provided with internal threads that are adapted to the external threads on the outer circumference of the bottle opening. The connecting sleeve is connected to the bottle opening through the threads of the outer ring wall. A plug is a structure used to seal the bottom of a rotary joint. The plug is located inside the solvent inlet and is fixedly connected to the connecting sleeve via a connector. The plug is disc-shaped and has an annular sealing groove with the opening facing upward on its outer circumference. The connector is a connecting rod, and the plug is fixedly connected to the inner annular wall of the connecting sleeve via the connecting rod on its side. There are no fewer than two connecting rods. The rotary joint is a tubular structure with open ends for connecting a solvent container and a cap. The top of the rotary joint is detachably and fixedly connected to the opening of the solvent container, and the bottom is detachably and fixedly connected to the cap. The inner cavity of the rotary joint is in communication with the inner cavity of the solvent container. The rotary joint includes a first connecting part, a supporting step, and a second connecting part connected sequentially from top to bottom. The supporting step supports the solvent container inverted on it, and a limiting stop is provided on the inner side of the supporting step. After the solvent container is connected to the rotary joint, the inner surface of its opening end contacts and engages with the outer surface of the limiting stop. The outer circumference of the solvent container opening... The first connecting part has an external thread, and an internal thread that matches the external thread on the solvent tank opening is provided on the inner ring surface of the first connecting part. The upper end of the rotary joint is connected to the solvent tank opening thread through the first connecting part. The bottom end of the second connecting part is a conical discharge end. The lower edge of the conical discharge end is inserted into the sealing groove on the plug to seal with the plug. The inner ring wall is rotatably engaged with the second connecting part. An internal thread is provided around the outer ring surface on the upper side of the second connecting part. An external thread that matches the internal thread on the second connecting part is provided on the outer ring surface at the upper end of the inner ring wall. The upper end of the inner ring wall is connected to the thread of the second connecting part.

2. The dual-material integrated mixing tank as described in claim 1, characterized in that, An annular sealing ring is provided on the mating surface between the second connecting part and the lower end of the inner ring wall.

3. The dual-material integrated mixing tank as described in claim 1, characterized in that, A matching limiting platform is provided at the lower end of the inner ring wall and the middle of the second connecting part. The internal thread on the second connecting part and the external thread on the inner ring wall are both located above the limiting platform. The upper end of the first connecting part is provided with an outwardly protruding annular stop, and the inner circle of the annular stop fits against the outer circle of the platform at the root of the solvent barrel opening.

4. The dual-material integrated mixing tank as described in claim 1, characterized in that, An annular protrusion is provided on the bottom surface of the sealing groove, and a limiting groove adapted to the annular protrusion is provided on the bottom surface of the lower edge of the conical discharge end. The lower edge is engaged with the annular protrusion on the bottom surface of the sealing groove through the limiting groove.

5. A dual-material integrated mixing tank as described in claim 1, characterized in that, A protrusion is provided at the lower end of the outer ring wall, which fits against the outer surface of the frustum at the root of the bottle mouth.

6. The dual-material integrated mixing tank as described in claim 1, characterized in that, The container has a lid to seal the outlet of the disinfectant, a handle on the top of the container, the outlet of the disinfectant and the inlet of the solvent on the sides of the handle, the inlet of the solvent is set lower than the outlet of the disinfectant, and a platform is set on one side of the container, on which the inlet of the solvent is located, and the platform is used to hold the solvent container.

Citation Information

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