Storage tank for sewage treatment agent production

Through a multi-stage sealing structure and anti-loosening locking block design, the problem of unstable sealing in sewage treatment agent storage tanks has been solved, achieving higher sealing stability and safety.

CN223865444UActive Publication Date: 2026-02-03SHANXI DETONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520547268.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing sewage treatment agent storage tanks use a single sealing method, which leads to unstable sealing performance and makes them prone to failure, especially under pressure changes and temperature fluctuations.

Method used

It adopts a multi-stage sealing structure, including a first sealing ring, a second sealing ring, a silicone auxiliary sealing ring, and a sealing ring groove, combined with anti-loosening blocks and groove design, to ensure a stable seal on the can lid.

Benefits of technology

It improves the stability and reliability of the seal, avoids seal failure, and enhances storage quality and usage safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a storage tank for sewage treatment agent production, which relates to the technical field of sewage treatment agent storage and comprises a storage tank body, a feeding pipe is fixedly connected to the middle of the top of the storage tank body, a tank cover is arranged at the top end of the feeding pipe, and a first sealing ring is arranged in the feeding pipe. The inner side wall and the outer side wall of the first sealing ring are fixedly connected with second sealing rings; according to the storage tank for sewage treatment agent production, a first sealing ring is matched with a second sealing ring to seal the storage tank in a multi-stage sealing mode, meanwhile, a sealing piece is convenient to replace through a sealing ring groove, and the storage tank is convenient to use and high in practicability. During use, not only is the overall sealing performance improved, but also the sealing stability is improved, meanwhile, the silica gel auxiliary sealing ring is used for auxiliary sealing, safety redundancy is provided for overall sealing, and the sealing reliability is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment agent storage technology, specifically a storage tank for wastewater treatment agent production. Background Technology

[0002] Wastewater treatment agents are chemical substances added during wastewater treatment to remove pollutants and purify water. They include various types such as flocculants, disinfectants, and pH adjusters, which respectively play roles such as coagulating suspended particles, sterilizing, and adjusting acidity and alkalinity. After production, the agents need to be stored in storage tanks.

[0003] The existing publication number CN209290954U discloses a storage tank for wastewater treatment agent production, including a storage tank body. A sliding circular plate is provided at the bottom inner side of the storage tank body. A protective circular pad is provided on the upper surface of the sliding circular plate. Sliding side protrusions are provided on both ends of the sliding circular plate. A sliding groove is provided on the inner side of the storage tank body corresponding to the sliding side protrusions. A storage tank opening wall is provided at the top of the storage tank body. A sealing ring is provided on the outer side of the storage tank opening wall. A storage tank cover is provided at the top of the storage tank opening wall. A fixing groove is provided inside the storage tank cover, so that when the storage tank is inverted, the sliding circular plate will slide to the outlet, facilitating the discharge of remaining flocculant and avoiding waste. Moreover, when the storage tank cover is opened, the sealing ring will spring up, and if the sealing ring between the storage tank cover and the storage tank body loses its elasticity after long-term use, it will not adhere to the outer side of the storage tank opening wall, facilitating replacement.

[0004] The above-mentioned device only uses a sealing ring for sealing during use, which is a relatively simple sealing method. When encountering pressure changes or temperature fluctuations, the sealing effect is difficult to guarantee. Since there is no backup sealing line due to the single sealing method, once a problem occurs at the sealing point, it will directly lead to sealing failure. Utility Model Content

[0005] The purpose of this utility model is to provide a storage tank for the production of wastewater treatment agents, so as to solve the problem that the existing sealing methods for sealing storage tanks are relatively simple, resulting in unstable sealing effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a storage tank for the production of wastewater treatment agent, comprising a storage tank, an inlet pipe fixedly connected to the middle of the top of the storage tank, a tank cover provided at the top of the inlet pipe, a first sealing ring provided inside the inlet pipe, and a second sealing ring fixedly connected to both the inner and outer walls of the first sealing ring.

[0007] An installation ring is fitted onto the outer wall of the feed pipe, and an annular plate is fixedly connected to the top of the installation ring. An anti-loosening block is fixedly connected to the top of the annular plate.

[0008] By employing a multi-stage sealing method, the sealing effect is improved, and the stability of the seal is also enhanced.

[0009] Preferably, the can lid is screwed to the feed pipe, the top of the feed pipe has a sealing ring groove, the first sealing ring and the second sealing ring are located in the inner cavity of the sealing ring groove, and the top of the first sealing ring and the second sealing ring are in contact with the top of the inner side wall of the can lid. A silicone auxiliary sealing ring is sleeved on the outer side wall of the feed pipe, and the silicone auxiliary sealing ring is fixedly connected to the bottom of the can lid.

[0010] The sealing ring groove facilitates the replacement of the first and second sealing rings, and the silicone auxiliary sealing ring provides a safety redundancy for the overall seal, ensuring the reliability of the seal.

[0011] Preferably, the inner wall of the sealing ring groove and the top of the inner side wall of the can lid are both bonded with a polytetrafluoroethylene film, the first sealing ring is made of neoprene rubber, and the second sealing ring is made of nitrile rubber.

[0012] By setting a polytetrafluoroethylene film inside the sealing ring groove and on the top of the inner wall of the can lid, it is prevented from adhering to the inside of the sealing ring groove and the inner wall of the can lid when the first and second sealing rings are pressed for a long time. The first sealing ring is made of neoprene rubber, which has high mechanical strength, excellent anti-aging properties, and good elasticity and sealing performance. While ensuring the seal, it also provides good support for the second sealing rings on both sides, thereby increasing the overall strength. The second sealing ring is made of nitrile rubber, which has high elasticity and flexibility to ensure excellent sealing performance.

[0013] Preferably, a rotating handle is fixedly connected to the outer wall of the can lid, and the rotating handle is evenly distributed in a ring.

[0014] The can lid is easy to install by using a rotating handle.

[0015] Preferably, both the mounting ring and the annular plate are slidably connected to the feed pipe. The annular plate is located below the can lid, and the top of the annular plate contacts the bottom of the silicone auxiliary sealing ring. The anti-loosening blocks are evenly distributed in a ring and are located outside the silicone auxiliary sealing ring. The bottom of the can lid has an anti-loosening groove, which is evenly distributed in a ring. The anti-loosening blocks engage with the anti-loosening grooves. Mounting screws are screwed onto the left and right sides of the outer side wall of the mounting ring, and the mounting screws are screwed onto the feed pipe.

[0016] The anti-loosening blocks and anti-loosening grooves can limit the can lid to prevent it from becoming loose, further ensuring the seal, improving storage quality, and ensuring safety during use.

[0017] Preferably, the outer side wall of the feed tube has grooves on both the left and right sides, and the inner side wall of the mounting ring has sliders fixedly connected to both the left and right sides, with the sliders slidably connected to the grooves.

[0018] By setting a slider in conjunction with a groove to limit the installation ring and prevent it from rotating, subsequent operations are facilitated.

[0019] Preferably, a discharge pipe is fixedly connected to the lower right side wall of the storage tank, and a valve is provided inside the discharge pipe.

[0020] The installation of a discharge pipe makes it easy to remove the wastewater treatment agent during use.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This application uses a multi-stage sealing method by combining a first sealing ring with a second sealing ring to seal the storage tank. At the same time, the sealing ring groove facilitates the replacement of the sealing element. In use, it not only improves the overall sealing performance but also enhances the stability of the seal. In addition, the use of a silicone auxiliary sealing ring provides a safety redundancy for the overall seal, ensuring the reliability of the seal.

[0023] 2. This application uses anti-loosening blocks and anti-loosening grooves to limit the position of the can lid, so that the can lid will not loosen when the storage can is handled or hit by other objects, which further ensures the sealing performance, improves the storage quality, and ensures the safety during use. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the main sectional view of the present invention;

[0026] Figure 3 This is a top view of the structure of the first sealing ring of this utility model;

[0027] Figure 4 This is a top view of the anti-loosening clip structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the anti-loosening groove structure of this utility model;

[0029] Figure 6 This utility model Figure 2 Enlarged diagram of A in the middle;

[0030] Figure 7 This utility model Figure 2 Enlarged diagram of B in the diagram.

[0031] The following numbers are labeled in the diagram: 100, storage tank; 110, feed pipe; 111, tank lid; 120, first sealing ring; 121, second sealing ring; 130, mounting ring; 131, annular plate; 132, anti-loosening block; 140, sealing ring groove; 141, silicone auxiliary sealing ring; 150, rotating handle; 160, anti-loosening groove; 161, mounting screw; 170, slide groove; 171, slider; 180, discharge pipe. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Example: Figures 1-7 As shown, this utility model provides a technical solution for a storage tank for the production of wastewater treatment agents, including a storage tank 100;

[0034] Please refer to this carefully. Figures 1-6A feed pipe 110 is fixedly connected to the middle of the top of the storage tank 100. A tank cover 111 is provided at the top of the feed pipe 110. A first sealing ring 120 is provided inside the feed pipe 110. A second sealing ring 121 is fixedly connected to both the inner and outer walls of the first sealing ring 120. The tank cover 111 is screwed to the feed pipe 110. A sealing ring groove 140 is formed at the top of the feed pipe 110. The first sealing ring 120 and the second sealing ring 121 are located within the inner cavity of the sealing ring groove 140, and the tops of the first sealing ring 120 and the second sealing ring 121 contact the top of the inner wall of the tank cover 111. A silicone auxiliary sealing ring 141 is fitted onto the outer wall of the feed pipe 110, and the silicone auxiliary sealing ring 141 is fixedly connected to the bottom of the tank cover 111. The inner wall of tank 140 and the top of the inner side wall of tank lid 111 are both bonded with polytetrafluoroethylene film. The first sealing ring 120 is made of neoprene rubber, and the second sealing ring 121 is made of nitrile rubber. A rotating handle 150 is fixedly connected to the outer side wall of tank lid 111, and the rotating handle 150 is evenly distributed in a ring. This wastewater treatment agent production storage tank is sealed by a multi-stage sealing method using the first sealing ring 120 and the second sealing ring 121. At the same time, the sealing ring groove 140 facilitates the replacement of sealing components. During use, it not only improves the overall sealing performance but also enhances the stability of the seal. In addition, the silicone auxiliary sealing ring 141 provides auxiliary sealing, providing a safety redundancy for the overall seal and ensuring the reliability of the seal.

[0035] Please refer to this carefully. Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 7An installation ring 130 is fitted onto the outer wall of the feed pipe 110. An annular plate 131 is fixedly connected to the top of the installation ring 130, and an anti-loosening block 132 is fixedly connected to the top of the annular plate 131. Both the installation ring 130 and the annular plate 131 are slidably connected to the feed pipe 110. The annular plate 131 is located below the can lid 111, and its top contacts the bottom of the silicone auxiliary sealing ring 141. The anti-loosening blocks 132 are evenly distributed in a ring and are located outside the silicone auxiliary sealing ring 141. An anti-loosening groove 160 is formed at the bottom of the can lid 111, and these grooves are evenly distributed in a ring. The anti-loosening blocks 132 engage with the anti-loosening grooves 160. The outer wall of the installation ring 130 has two... The storage tank 100 is fitted with mounting screws 161 on the side, which are screwed into the feed pipe 110. The feed pipe 110 has sliding grooves 170 on the left and right sides of its outer wall. The mounting ring 130 has sliders 171 fixedly connected to the left and right sides of its inner wall. The sliders 171 are slidably connected to the sliding grooves 170. The storage tank 100 has a discharge pipe 180 fixedly connected to the lower side of its right side wall. The discharge pipe 180 has a valve inside. The storage tank for wastewater treatment agent production uses anti-loosening blocks 132 and anti-loosening grooves 160 to limit the tank cover 111, so that the tank cover 111 will not loosen when the storage tank 100 is transported or hit by other objects, which further ensures the sealing performance, improves the storage quality, and ensures the safety during use.

[0036] In use, the produced wastewater treatment agent is conveyed to the storage tank 100 through the inlet pipe 110. After the tank cover 111 is placed on the inlet pipe 110, the tank cover 111 is rotated by turning the handle 150. As the tank cover 111 rotates, its inner wall comes into contact with the first sealing ring 120 and the second sealing ring 121, simultaneously compressing the first and second sealing rings 120 and causing them to deform. This fills the gap between the tank cover 111 and the sealing ring groove 140, sealing the storage tank 100. Simultaneously, the polytetrafluoroethylene film in the tank cover 111 and the sealing ring groove 140 prevents the first and second sealing rings 120 from adhering to the tank cover 111 and the sealing ring groove 140 under prolonged pressure. After the can lid 111 is installed on the annular groove 140, the mounting ring 130 is lifted upwards. The mounting ring 130 moves upwards in conjunction with the slider 171 and the slide groove 170. The movement of the mounting ring 130 drives the annular plate 131 to move upwards. The annular plate 131 then drives the anti-loosening block 132 to be inserted into the anti-loosening groove 160 to limit the can lid 111. At the same time, the annular plate 131 compresses the silicone auxiliary sealing ring 141. The silicone auxiliary sealing ring 141 deforms and fills the gap between the can lid 111 and the feed pipe 110, thereby providing an auxiliary seal. Then, the mounting screws 161 on both sides are rotated to fix the mounting ring 130, completing the overall installation and sealing. When the wastewater treatment agent needs to be used, it can be taken out for use by opening the valve of the discharge pipe 180.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A storage tank for sewage treatment agent production, characterized by: Including storage tank (100), the top of the storage tank (100) is fixedly connected with the inlet pipe (110), the top of the inlet pipe (110) is provided with tank cover (111), the inside of the inlet pipe (110) is provided with first sealing ring (120), the inner side wall and the outer side wall of the first sealing ring (120) are fixedly connected with second sealing ring (121); The outer side wall of the inlet pipe (110) is sleeved with a mounting ring (130), the top of the mounting ring (130) is fixedly connected with a ring plate (131), the top of the ring plate (131) is fixedly connected with an anti-loose block (132).

2. The storage tank for producing a sewage treatment agent according to claim 1, characterized by: The tank cover (111) is screwed with the inlet pipe (110), the top of the inlet pipe (110) is opened with a sealing ring groove (140), the first sealing ring (120) and the second sealing ring (121) are located in the inner cavity of the sealing ring groove (140), and the top of the first sealing ring (120) and the second sealing ring (121) is in contact with the inner side wall of the tank cover (111), the outer side wall of the inlet pipe (110) is sleeved with a silica gel auxiliary sealing ring (141), and the silica gel auxiliary sealing ring (141) is fixedly connected with the bottom of the tank cover (111).

3. The storage tank for producing a sewage treatment agent according to claim 2, characterized by: The inner cavity wall of the sealing ring groove (140) and the inner side wall top of the tank cover (111) are both bonded with polytetrafluoroethylene film, the first sealing ring (120) is made of neoprene rubber material, and the second sealing ring (121) is made of nitrile rubber material.

4. The storage tank for producing a sewage treatment agent according to claim 1, characterized by: The outer side wall of the tank cover (111) is fixedly connected with a rotating handle (150), and the rotating handle (150) is annularly and uniformly distributed.

5. The storage tank for producing a sewage treatment agent according to claim 2, characterized by: The mounting ring (130) and the ring plate (131) are both slidably connected with the inlet pipe (110), the ring plate (131) is located below the tank cover (111), and the top of the ring plate (131) is in contact with the bottom of the silica gel auxiliary sealing ring (141), the anti-loose blocks (132) are annularly and uniformly distributed, and the anti-loose blocks (132) are located outside the silica gel auxiliary sealing ring (141), the bottom of the tank cover (111) is opened with anti-loose grooves (160), and the anti-loose grooves (160) are annularly and uniformly distributed, the anti-loose blocks (132) are clamped with the anti-loose grooves (160), the outer side wall of the mounting ring (130) is screwed with mounting screws (161) on the left and right sides, and the mounting screws (161) are screwed with the inlet pipe (110).

6. The storage tank for producing a sewage treatment agent according to claim 5, characterized by: The outer side wall of the inlet pipe (110) is opened with a sliding groove (170) on the left and right sides, the inner side wall of the mounting ring (130) is fixedly connected with a sliding block (171) on the left and right sides, and the sliding block (171) is slidably connected with the sliding groove (170).

7. The storage tank for producing a sewage treatment agent according to claim 1, characterized by: The right side wall of the storage tank (100) is fixedly connected with a discharge pipe (180), and the inside of the discharge pipe (180) is provided with a valve.

Citation Information

Patent Citations

  • Storage tank for sewage treatment agent production

    CN209290954U