Sealing structure for electrolytic bath in disinfection equipment

By designing a sealing frame gasket and threaded shaft fastening structure for the electrolytic cell in the sterilization equipment, the problem of poor sealing of the electrolytic cell was solved, achieving efficient sealing and convenient assembly, and reducing the risk of leakage and cost.

CN223646650UActive Publication Date: 2025-12-09JIANGSU DYNAMIC MEDICAL TECH
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Patent Information

Application Number
CN202423179496.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-09
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The electrolytic cells in existing disinfection equipment have poor sealing performance, are prone to leakage, and it is difficult to balance cost and ease of assembly.

Method used

The design incorporates a sealing frame gasket for the lower and upper covers of the electrolytic cell, combined with a threaded shaft, fastening washers, and sealing gasket mechanism. Through bolt assembly and threaded fastening, it ensures airtightness while maintaining ease of assembly.

Benefits of technology

It improves the sealing effect of the electrolytic cell, prevents leakage, reduces costs, and improves the ease of assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing structures, and discloses a sealing structure for an electrolytic bath in disinfection equipment, which comprises an electrolytic bath lower cover, a cushion frame groove is arranged on the inner side of a top edge opening of the electrolytic bath lower cover, an electrolytic bath upper cover and a sealing frame cushion are arranged above the electrolytic bath lower cover, and the sealing frame cushion is arranged in the cushion frame groove. And assembling bolts are mounted at the corners of the electrolytic tank lower cover and the electrolytic tank upper cover in a threaded manner. An electrolytic cell lower cover and an electrolytic cell upper cover which are provided with sealing frame pads in the middle serve as an electrolytic cell main body structure and are assembled through assembly bolts; the threaded shaft in the middle and the inner threaded longitudinal pipe can be fastened and matched, the contact sealing and tight connection of the structures are guaranteed through the arrangement of a fastening gasket and a sealing gasket mechanism, the assembly convenience is guaranteed through the arrangement of a twisting piece mechanism, and therefore the effects of improving the sealing effect and greatly avoiding liquid leakage are achieved; the sealing effect is guaranteed, and meanwhile cost and assembly convenience are taken into account.
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Description

Technical Field

[0001] This utility model relates to the field of sealing structure technology, and in particular to a sealing structure for an electrolytic cell in a disinfection device. Background Technology

[0002] The electrolytic cell in a disinfection device is a key component, mainly used to generate disinfection solutions, such as sodium hypochlorite solution. The electrolytic cell produces sodium hypochlorite disinfection solution by electrolyzing dilute salt water of appropriate concentration. During this reaction process, the sealing performance of the electrolytic cell container structure is subject to certain requirements.

[0003] Due to the sealing requirements of the electrolytic cell in the disinfection equipment, and the fact that the existing pipeline disinfection equipment is not yet mature in the market, there are problems such as leakage and poor sealing effect during use. In addition, it is difficult to balance cost and ease of assembly while ensuring the sealing effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a sealing structure for an electrolytic cell in a disinfection device, thus solving the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sealing structure for an electrolytic cell in a disinfection device includes a lower cover of the electrolytic cell, a gasket groove formed on the inner side of the top edge of the lower cover, an upper cover and a sealing gasket above the lower cover, the sealing gasket being disposed inside the gasket groove, assembly bolts threadedly installed at the corners of the lower and upper covers, a threaded fastening through hole extending through the bottom wall of the upper cover, a raised ring fixedly disposed around the outer ring of the threaded through hole on the bottom wall of the upper cover, an internally threaded longitudinal tube fixedly installed on the bottom wall of the lower cover, an end ring fixedly installed at the top of the internally threaded longitudinal tube, a fastening washer fixedly connected to the top surface of the end ring, a threaded shaft internally threaded to the threaded through hole, the internally threaded longitudinal tube and the end ring, a cap fixedly connected to the top of the threaded shaft, and a torsion plate mechanism and a sealing washer mechanism fixedly disposed on the top and bottom surfaces of the cap, respectively.

[0007] Preferably, the lower cover of the electrolytic cell includes a cell shell and a first corner tube, the first corner tube being disposed at the corner of the cell shell and the middle of the long frame; the upper cover of the electrolytic cell includes a cell cover body and a second corner tube, the second corner tube being disposed at the corner of the cell shell and the middle of the long frame, and mounting bolts are threadedly connected inside the first corner tube and the second corner tube.

[0008] Preferably, the bottom of the electrolytic cell cover is provided with a sealing gasket groove, and the top of the sealing frame gasket is located along the wall of the sealing gasket groove.

[0009] Preferably, a reinforcing rib is fixedly installed in the middle of the inner wall of the electrolytic cell cover, the bottom surface of the reinforcing rib is fixedly connected to the bottom surface of the inner wall of the electrolytic cell cover, and the end of the reinforcing rib is fixedly connected to the middle of the side surface of the inner wall of the electrolytic cell cover.

[0010] Preferably, the threaded shaft includes a threaded shaft body and an alignment ball head, the alignment ball head being fixedly installed at the end of the threaded shaft body; the twisting plate mechanism includes a loading plate holder and anti-slip arc patterns, the anti-slip arc patterns being disposed on the surface of the loading plate holder; the sealing gasket mechanism includes a sealing gasket ring and a fastening groove, the fastening groove being formed on the end face of the sealing gasket ring.

[0011] Preferably, the lower cover and upper cover of the electrolytic cell are both made of CPVC material, and the sealing frame gasket, fastening gasket and sealing gasket ring are all made of inorganic silicone material, with the sealing gasket ring being embedded inside the end ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention relates to a sealing structure for an electrolytic cell in a disinfection device. The main structure of the electrolytic cell consists of a lower cover with a centrally located sealing frame gasket and an upper cover. After assembly with bolts, the structure is further secured by a centrally located threaded shaft and an internally threaded longitudinal tube. The inclusion of a fastening washer and a sealing washer mechanism ensures a tight and sealed connection between the structures. A torsion plate mechanism facilitates assembly, thereby improving the sealing effect and significantly reducing leakage. This design balances sealing performance with cost-effectiveness and ease of assembly. Attached Figure Description

[0014] Figure 1 This is an exploded three-dimensional view of the structure of this utility model;

[0015] Figure 2 This is a perspective view of the electrolytic cell cover of this utility model;

[0016] Figure 3 This is an inverted perspective view of the electrolytic cell cover of this utility model;

[0017] Figure 4 This is an enlarged three-dimensional view of a portion of the structure of this utility model.

[0018] In the diagram: 1. Lower cover of electrolytic cell; 2. Gasket groove; 3. Upper cover of electrolytic cell; 4. Sealing gasket; 5. Fastening threaded through hole; 6. Raised ring; 7. Sealing gasket groove; 8. Internally threaded longitudinal tube; 9. End ring; 10. Fastening washer; 11. Threaded shaft; 12. Cover; 13. Torsion mechanism; 14. Sealing gasket mechanism; 15. Assembly bolt; 16. Reinforcing rib.

[0019] 101. Tank housing; 102. First corner tube; 301. Tank cover; 302. Second corner tube; 1101. Threaded shaft; 1102. Alignment ball head; 1301. Loading plate holder; 1302. Anti-slip arc pattern; 1401. Sealing gasket; 1402. Fastening groove. Detailed Implementation

[0020] 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.

[0021] Reference Figures 1-4 A sealing structure for an electrolytic cell in a disinfection device includes a lower cover 1, a gasket groove 2 formed on the inner side of the top edge of the lower cover 1, an upper cover 3 and a sealing gasket 4 above the lower cover 1, the sealing gasket 4 being disposed inside the gasket groove 2, assembly bolts 15 threaded at the corners of the lower cover 1 and the upper cover 3, and a fastening threaded through hole 5 formed on the bottom wall of the upper cover 3. A raised ring 6 is fixedly installed at the outer ring of the electrolytic cell. An internally threaded longitudinal tube 8 is fixedly installed on the bottom wall of the lower cover 1 of the electrolytic cell. An end ring 9 is fixedly installed at the top of the internally threaded longitudinal tube 8. A fastening washer 10 is fixedly connected to the top surface of the end ring 9. A threaded shaft 11 is internally threadedly connected to the threaded through hole 5, the internally threaded longitudinal tube 8 and the end ring 9. A cover 12 is fixedly connected to the top of the threaded shaft 11. A torsion plate mechanism 13 and a sealing washer mechanism 14 are fixedly installed on the top and bottom surfaces of the cover 12, respectively.

[0022] In this utility model, the lower cover 1 of the electrolytic cell includes a cell housing 101 and a first corner tube 102, the first corner tube 102 being disposed at the corner of the cell housing 101 and the middle of the long side frame; the upper cover 3 of the electrolytic cell includes a cell cover body 301 and a second corner tube 302, the second corner tube 302 being disposed at the corner of the cell housing 101 and the middle of the long side frame, and the mounting bolt 15 being threadedly connected to the first corner tube 102 and the second corner tube 302;

[0023] More specifically, the first corner tube 102 and the second corner tube 302 are provided to provide a stable assembly structure and ensure the stability after assembly.

[0024] In this utility model, the bottom of the electrolytic cell cover 3 is provided with a sealing gasket groove 7, and the top of the sealing frame gasket 4 is located on the side wall of the sealing gasket groove 7.

[0025] More specifically, a sealing gasket groove 7 is provided, which is an assembly slot for the sealing structure - sealing frame gasket 4.

[0026] In this utility model, a reinforcing rib plate 16 is fixedly installed in the middle of the inner wall of the electrolytic cell cover 3. The bottom surface of the reinforcing rib plate 16 is fixedly connected to the bottom surface of the inner wall of the electrolytic cell cover 3, and the end of the reinforcing rib plate 16 is fixedly connected to the middle of the side of the inner wall of the electrolytic cell cover 3.

[0027] More specifically, by setting the bottom surface of the reinforcing rib plate 16 to be fixedly connected to the bottom surface of the inner wall of the electrolytic cell cover 3, the strength of the electrolytic cell cover 3 structure is guaranteed.

[0028] In this utility model, the threaded shaft 11 includes a threaded shaft body 1101 and an alignment ball head 1102, the alignment ball head 1102 being fixedly installed at the end of the threaded shaft body 1101; the twisting plate mechanism 13 includes a loading plate holder 1301 and an anti-slip arc pattern 1302, the anti-slip arc pattern 1302 being provided on the surface of the loading plate holder 1301; the sealing gasket mechanism 14 includes a sealing gasket 1401 and a fastening groove 1402, the fastening groove 1402 being formed on the end face of the sealing gasket 1401;

[0029] More specifically, by setting anti-slip arc patterns 1302 on the surface of the loading plate holder 1301, the twisting operation is more convenient and the hand is less likely to slip; by setting fastening grooves 1402 on the end face of the sealing gasket ring 1401, the stability is better, and after fastening, the sealing gasket ring 1401 collapses, providing a tighter load-bearing capacity.

[0030] In this utility model, the lower cover 1 and the upper cover 3 of the electrolytic cell are both made of CPVC material, and the sealing frame gasket 4, the fastening gasket 10 and the sealing gasket rubber ring 1401 are all made of inorganic silicone material. The sealing gasket rubber ring 1401 is embedded in the inside of the end ring 9.

[0031] More specifically, CPVC material is used as the lower cover 1 and upper cover 3 of the electrolytic cell, so that it can maintain low cost while still maintaining high corrosion resistance and aging resistance.

[0032] Working principle: During assembly, the sealing frame gasket 4 is placed in the gasket groove 2 above the lower cover 1 of the electrolytic cell, and then the upper cover 3 of the electrolytic cell is closed to fasten the cover. Then the assembly bolts 15 are installed to achieve initial assembly and fixation. During reinforcement assembly, the threaded shaft 11 is inserted into the fastening threaded through hole 5, the fastening washer 10, the end ring 9 and the internal threaded longitudinal tube 8. The twisting plate mechanism 13 is then turned, which drives the threaded shaft 11 to be screwed into the internal threaded longitudinal tube 8. This causes the sealing washer mechanism 14 to interlock and contact the convex ring 6 on the bottom wall of the upper cover 4 of the electrolytic cell, thus achieving reinforcement and fixation while ensuring the sealing of the reinforcement fastening points.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] 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 sealing structure for an electrolytic cell in a disinfection device, comprising a lower cover (1) of the electrolytic cell, characterized in that, The lower cover (1) of the electrolytic cell has a gasket groove (2) on the inner side of the top edge. An upper cover (3) and a sealing gasket (4) are provided above the lower cover (1). The sealing gasket (4) is located inside the gasket groove (2). Assembly bolts (15) are threaded onto the corners of the lower cover (1) and the upper cover (3). A fastening threaded through hole (5) is provided through the bottom wall of the upper cover (3). A raised ring (6) is fixedly provided at the outer ring of the fastening threaded through hole (5) on the bottom wall of the upper cover (3). An internally threaded longitudinal tube (8) is fixedly installed on the bottom wall of the lower cover (1) of the electrolytic cell. An end ring (9) is fixedly installed on the top end of the internally threaded longitudinal tube (8). A fastening washer (10) is fixedly connected to the top surface of the end ring (9). A threaded shaft (11) is threadedly connected inside the fastening threaded through hole (5), the internally threaded longitudinal tube (8) and the end ring (9). A cap (12) is fixedly connected to the top end of the threaded shaft (11). A torsion plate mechanism (13) and a sealing washer mechanism (14) are fixedly installed on the top and bottom surfaces of the cap (12) respectively.

2. The sealing structure for an electrolytic cell in a disinfection device according to claim 1, characterized in that, The lower cover (1) of the electrolytic cell includes a cell housing (101) and a first corner tube (102), the first corner tube (102) being disposed at the corner of the cell housing (101) and the middle of the long side frame; the upper cover (3) of the electrolytic cell includes a cell cover body (301) and a second corner tube (302), the second corner tube (302) being disposed at the corner of the cell housing (101) and the middle of the long side frame, and mounting bolts (15) are threadedly connected inside the first corner tube (102) and the second corner tube (302).

3. The sealing structure for the electrolytic cell in the disinfection equipment for the tank cover (301) according to claim 1, characterized in that, The bottom of the electrolytic cell cover (3) is provided with a sealing gasket groove (7), and the top of the sealing frame gasket (4) is located on the side wall of the sealing gasket groove (7).

4. A sealing structure for an electrolytic cell in a disinfection device according to claim 1, characterized in that, A reinforcing rib plate (16) is fixedly installed in the middle of the inner wall of the electrolytic cell cover (3). The bottom surface of the reinforcing rib plate (16) is fixedly connected to the bottom surface of the inner wall of the electrolytic cell cover (3), and the end of the reinforcing rib plate (16) is fixedly connected to the middle of the side of the inner wall of the electrolytic cell cover (3).

5. A sealing structure for an electrolytic cell in a disinfection device according to claim 1, characterized in that, The threaded shaft (11) includes a threaded shaft body (1101) and a positioning ball head (1102), the positioning ball head (1102) being fixedly installed at the end of the threaded shaft body (1101); the twisting plate mechanism (13) includes a loading plate holder (1301) and an anti-slip arc pattern (1302), the anti-slip arc pattern (1302) being provided on the surface of the loading plate holder (1301); the sealing gasket mechanism (14) includes a sealing gasket rubber ring (1401) and a fastening groove (1402), the fastening groove (1402) being formed on the end face of the sealing gasket rubber ring (1401).

6. A sealing structure for an electrolytic cell in a disinfection device according to claim 5, characterized in that, The lower cover (1) and upper cover (3) of the electrolytic cell are both made of CPVC material. The sealing frame gasket (4), fastening gasket (10) and sealing gasket rubber ring (1401) are all made of inorganic silicone material. The sealing gasket rubber ring (1401) is embedded in the inside of the end ring (9).