Corrosion-resistant and flame-retardant rubber seals for modular plate-type ozone generators
By using anti -corrosion flame -retardant rubber sealing parts and ceramic dielectric body in plate -type ozone generators, the existing sealing materials cannot meet the requirements of corrosion resistance and sealing performance in high concentration of ozone environment, and have achieved higher higher The antioxidant and sealing properties ensure the safety and reliability of the system.
Patent Information
- Application Number
- CN202311557461.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-21
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2043-11-21
AI Technical Summary
The existing plate ozone generator sealing materials cannot meet the corrosion resistance and sealing performance requirements of the equipment under high concentration ozone environment.
Adopt anti -corrosion flame -retardant rubber sealing parts, including sealing rubber pads, inner sealing rings, external sealing rings and leakage protection insulating sleeves. Sealing performance.
It significantly improves the anti -oxidation capacity and sealing of the ozone generator, ensures the safety and reliability of the system, and can maintain good performance in a 300mg/L ozone environment.
Smart Images

Figure CN117489783B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ozone generators, and in particular to an anti-corrosion and flame-retardant rubber seal applied to a modular plate-type ozone generator. Background Art
[0002] The plate-type ozone generator is a highly efficient, energy-saving and environmentally friendly device. It requires materials that are resistant to high-concentration ozone corrosion, have excellent insulation and temperature resistance, and a sealing structure with high sealing performance to prevent short circuit of gas inside the ozone generator, which would cause a decrease in the efficiency of ozone generation. Currently, the sealing materials that are resistant to ozone corrosion include polytetrafluoroethylene (PTFE), polyethylene, silicone rubber (Silicon dioxide), ethylene propylene diene monomer (EPDM), etc. With the improvement of the performance of plate-type ozone generators, the ozone concentration can reach more than 300mg / l. The currently selected ozone-resistant sealing material silicone rubber can no longer meet the needs of plate-type ozone generators.
[0003] Therefore, an anti-corrosion and flame-retardant rubber seal applied to a modular plate-type ozone generator is proposed to solve the above-mentioned problems. Summary of the invention
[0004] The present invention aims to provide an anti-corrosion and flame-retardant rubber seal for use in a modular plate-type ozone generator, so as to solve or improve at least one of the above-mentioned technical problems.
[0005] In view of this, a first aspect of the present invention is to provide an anti-corrosion and flame-retardant rubber seal for a modular plate-type ozone generator.
[0006] A first aspect of the present invention provides an anti-corrosion and flame-retardant rubber seal for a modular plate-type ozone generator, comprising: the plate-type ozone generator comprises a first ground electrode and a second ground electrode which are arranged correspondingly, the corresponding surfaces of the first ground electrode and the second ground electrode respectively have isolation grooves, and the isolation grooves of the first ground electrode and the isolation grooves of the second ground electrode are transversely buckled to form an isolation cavity through the corresponding surfaces, and the anti-corrosion and flame-retardant rubber seal comprises a sealing pad, an inner sealing ring, an outer sealing ring and a leakage protection insulating sleeve; two sealing pads are arranged, and a ceramic sheet dielectric is assembled between the sealing pad and the transverse opposite surfaces of the isolation groove; the leakage protection insulating sleeve respectively longitudinally penetrates the first ground electrode and the second ground electrode, and the leakage protection insulating sleeve is used to accommodate the conductive wire of the ceramic sheet dielectric; the sealing pad, the inner sealing ring, and the outer sealing ring are sequentially installed transversely from the inside to the outside; wherein the sealing pad, the inner sealing ring, the outer sealing ring and the leakage protection insulating sleeve are all made by molding.
[0007] In any of the above technical solutions, placement grooves are respectively formed on the facing surfaces of the two sealing rubber pads, and the placement grooves are used to accommodate the ceramic sheet dielectric; and the portion of the facing surface other than the placement grooves is in contact with the inner wall of the isolation groove.
[0008] In any of the above technical solutions, an annular groove is circumferentially provided on the inner wall of the isolation groove, and a boss adapted to the sealing gasket is formed in the annular groove along the horizontal direction, and the outer sealing ring is located in the annular groove; the boss of the first ground electrode and the boss of the second ground electrode are arranged correspondingly in the horizontal direction, and the two sealing gaskets are arranged between the two bosses.
[0009] In any of the above technical solutions, the first ground electrode and the second ground electrode are respectively provided with a first air guide groove on their upper surfaces, and the side wall of the boss is laterally provided with a second air guide groove connected to the first air guide groove; and a port of the second air guide groove away from the first air guide groove laterally corresponds to the ceramic sheet dielectric; wherein a plurality of second air guide grooves are longitudinally provided on the side wall of the boss.
[0010] In any of the above technical solutions, a sealing groove is provided on the side wall of the ceramic sheet dielectric corresponding to the boss, the sealing groove is connected to the second air guide groove in the transverse direction, and the second air guide groove is located in the sealing groove in the transverse direction; and the sealing rubber pad is in contact with the boss, and the inner sealing ring is located between the side wall of the ceramic sheet dielectric and the inner wall of the sealing groove.
[0011] In any of the above technical solutions, an annular guide groove is opened on the inner wall of the sealing groove corresponding to the ceramic sheet dielectric, and the annular guide groove is connected to the second air guide groove; wherein the annular guide groove is located inside the inner sealing ring in the transverse direction.
[0012] In any of the above technical solutions, the two sealing rubber pads respectively have communicating holes that correspond to each other laterally; and the sealing rubber pads abut against the boss, and the communicating holes are connected to the sealing groove.
[0013] In any of the above technical solutions, the first air guide groove and the second air guide groove close to the inner sealing ring are used to input air from the outside; and the inner sealing ring is used to prevent the air inside the sealing groove where it is located from flowing outward.
[0014] In any of the above technical solutions, strip grooves are respectively provided on opposite surfaces of the sealing rubber pads, and a plurality of the strip grooves are arranged longitudinally; and butt ribs are formed between adjacent strip grooves, and the butt ribs of the two sealing rubber pads are arranged laterally correspondingly.
[0015] In any of the above technical solutions, the sealing pad is further provided with a wire hole connecting the placement groove and the strip groove, and the wire hole is used for the conductive wire of the ceramic sheet dielectric to pass through.
[0016] In any of the above technical solutions, the opposing surfaces of the first ground electrode and the second ground electrode are respectively provided with conducting grooves for the leakage protection insulating sleeve to pass through, and a first sheet and a second sheet are circumferentially arranged between the conducting grooves and the leakage protection insulating sleeve.
[0017] In any of the above technical solutions, the first sheet is fixedly connected to the outer sealing ring, and the second sheet is fixedly connected to the inner sealing ring; wherein the two sealing pads, the first sheet and the second sheet are all provided with wire grooves for placing the conductive wires.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] The first ground electrode and the second ground electrode are two correspondingly arranged electrodes, which function as grounding electrodes, and the corresponding surfaces of the first ground electrode and the second ground electrode are provided with isolation grooves, which are transversely buckled to form an isolation cavity, and the anti-corrosion and flame-retardant rubber seals, sealing pads, inner sealing rings, outer sealing rings and leakage protection insulating sleeves are used to ensure the sealing performance of the isolation cavity, and the manufacturing material is a mixture of EPDM and polyethylene, which is made by molding. This design and material selection are intended to provide anti-corrosion, flame-retardant and sealing properties to ensure the normal operation and safety of the ozone generator.
[0020] Sealing pads and ceramic dielectrics are provided on the isolation slot to ensure the sealing performance of the isolation cavity. The seal also includes an inner sealing ring, an outer sealing ring and a leakage protection insulating sleeve. The leakage protection insulating sleeve longitudinally penetrates the first ground electrode and the second ground electrode and accommodates the conductive wire of the ceramic dielectric. The installation sequence is to install the sealing pad first, and then sleeve the inner sealing ring and the outer sealing ring in turn. These components are made of a mixture of EPDM and polyethylene and are made by molding. Through the setting of the isolation slot and the sealing pad, the ozone generation process between the first ground electrode and the second ground electrode can be made more stable and effective, and the safety and reliability of the system can be ensured.
[0021] According to the sealing position of the plate-type ozone generator's ground electrode structure, the manufactured sealing structure can be closely fitted with the plate-type ozone generator's ground electrode to form a supporting structure, which can significantly improve the ability to resist ozone oxidation, increase sealing, have high thermal conductivity, and good temperature resistance and flame retardancy. A precise discharge gap is set through the gap between the sealing groove and the ceramic sheet dielectric to protect the ceramic dielectric and ensure insulation capacity.
[0022] Additional aspects and advantages of embodiments according to the present invention will become apparent in the following description or may be learned through practice of embodiments according to the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0024] Figure 1 It is a schematic diagram of the installation structure of the anti-corrosion and flame-retardant rubber seal applied to the modular plate-type ozone generator of the present invention;
[0025] Figure 2 It is a schematic diagram of the structure of one side of the sealing rubber gasket of the present invention;
[0026] Figure 3 The other side structural diagram of the sealing rubber pad of the present invention is
[0027] Figure 4 It is a schematic diagram of the structure of the inner sealing ring of the present invention;
[0028] Figure 5 It is a schematic diagram of the structure of the outer sealing ring of the present invention;
[0029] Figure 6 It is a schematic diagram of the structure of the leakage insulation protection sleeve of the present invention.
[0030] in, Figure 1-6 The corresponding relationship between the reference numerals and the component names is as follows:
[0031] 1 first ground electrode, 2 second ground electrode, 3 isolation groove, 4 sealing rubber pad, 5 inner sealing ring, 6 outer sealing ring, 7 leakage protection insulating sleeve, 8 ceramic sheet dielectric, 9 placement groove, 10 annular groove, 11 boss, 12 first air guide groove, 13 second air guide groove, 14 sealing groove, 15 annular guide groove, 16 connecting hole, 17 strip groove, 18 butt rib, 19 wire hole, 20 conduction groove, 21 first sheet body, 22 second sheet body. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0034] See also Figure 1-6 , the following describes an anti-corrosion and flame-retardant rubber seal applied to a modular plate-type ozone generator according to some embodiments of the present invention.
[0035] The embodiment of the first aspect of the present invention provides an anti-corrosion and flame-retardant rubber seal for use in a modular plate-type ozone generator. In some embodiments of the present invention, Figure 1-6 As shown, the anti-corrosion and flame-retardant rubber seal comprises:
[0036] The plate-type ozone generator includes a first ground electrode 1 and a second ground electrode 2 that are arranged correspondingly, and the corresponding surfaces of the first ground electrode 1 and the second ground electrode 2 are respectively provided with isolation grooves 3, and the isolation grooves 3 of the first ground electrode 1 and the isolation grooves (not shown) of the second ground electrode 2 are transversely buckled through the corresponding surfaces to form an isolation cavity, and the anti-corrosion and flame-retardant rubber seal includes a sealing rubber pad 4, an inner sealing ring 5, an outer sealing ring 6 and a leakage protection insulating sleeve 7. In one embodiment, the isolation grooves 3 of the first ground electrode 1 and the isolation grooves of the second ground electrode 2 have the same structure.
[0037] Two sealing rubber pads 4 are provided, and a ceramic sheet dielectric 8 is installed between the sealing rubber pads 4 and the opposite surfaces of the isolation groove 3 in the transverse direction.
[0038] The leakage protection insulating sleeve 7 is longitudinally passed through the first ground electrode 1 and the second ground electrode 2 respectively, and the leakage protection insulating sleeve 7 is used to accommodate the conductive wire of the ceramic sheet dielectric 8.
[0039] The sealing rubber pad 4, the inner sealing ring 5 and the outer sealing ring 6 are installed in sequence from the inside to the outside in a transverse manner.
[0040] The sealing rubber pad 4, the inner sealing ring 5, the outer sealing ring 6 and the leakage protection insulating sleeve 7 are all made of a mixture of EPDM and polyethylene through molding.
[0041] The anti-corrosion flame-retardant rubber seal for modular plate-type ozone generator provided by the present invention comprises a first ground electrode 1 and a second ground electrode 2 which are two correspondingly arranged electrodes for guiding current, and an isolation cavity is formed by transversely buckling the isolation groove 3 of the first ground electrode 1 and the isolation groove of the second ground electrode 2, and the anti-corrosion flame-retardant rubber seal comprises a sealing pad 4, an inner sealing ring 5, an outer sealing ring 6 and a leakage protection insulating sleeve 7 for ensuring the sealing performance of the isolation cavity, and the manufacturing material is a mixture of EPDM and polyethylene, which is made by molding. This design and material selection are intended to provide anti-corrosion, flame-retardant and sealing performance to ensure the normal operation and safety of the ozone generator.
[0042] A sealing pad 4 and a ceramic sheet dielectric 8 are provided on the isolation groove 3 to ensure the sealing performance of the isolation cavity. The sealing member also includes an inner sealing ring 5, an outer sealing ring 6 and a leakage protection insulating sleeve 7. The leakage protection insulating sleeve 7 longitudinally penetrates the first ground electrode 1 and the second ground electrode 2, and accommodates the conductive wire of the ceramic sheet dielectric 8. The installation sequence is to install the sealing pad 4 first, and then sleeve the inner sealing ring 5 and the outer sealing ring 6 in sequence. These components are made of a mixture of EPDM and polyethylene and are made by molding. By setting the isolation groove 3 and the sealing pad 4, the ozone generation process between the first ground electrode 1 and the second ground electrode 2 can be made more stable and effective, and the safety and reliability of the system can be ensured.
[0043] According to the sealing position of the plate-type ozone generator ground electrode structure, the manufactured sealing structure can be closely fitted with the plate-type ozone generator ground electrode to form a supporting structure, which can significantly improve the resistance to ozone oxidation, increase sealing, high thermal conductivity, good temperature resistance and flame retardancy, precise discharge gap, protect ceramic dielectrics, and ensure insulation capacity.
[0044] Specifically, by using a mixture of EPDM and polyethylene through molding, the sealing rubber parts can achieve the following properties: hardness (Shore A type) 80 degrees; tensile strength 8.8MPa; elongation at break 306%; ozone aging resistance of 300mg / l ozone corrosion; compression permanent deformation 23%.
[0045] In any of the above embodiments, the two sealing rubber pads 4 have facing surfaces respectively provided with placement grooves 9 , and the placement grooves 9 are used to accommodate the ceramic sheet dielectric 8 .
[0046] The portion of the facing away surface other than the placement groove 9 is in contact with the inner wall of the isolation groove 3 .
[0047] In this embodiment, placement grooves 9 are respectively provided on the facing surfaces of the two sealing pads 4 for accommodating the ceramic sheet dielectric 8. The placement grooves 9 are used to fix and maintain the position of the ceramic sheet dielectric 8. In addition, except for the portion other than the placement grooves 9, the facing surface of the sealing pad 4 fits the inner wall of the isolation groove 3. Such a design can enhance the close contact between the sealing pad 4 and the isolation groove 3, improve the sealing performance, and ensure the effective isolation of the isolation cavity. By setting the placement grooves 9, the ceramic sheet dielectric 8 can be stably installed on the sealing pad 4, playing a role of support and isolation. At the same time, the fit between the sealing pad 4 and the isolation groove 3 can ensure that the gas inside the isolation cavity will not leak or mix, thereby ensuring the normal operation and safety of the whole.
[0048] Specifically, the two sealing pads 4 have placement grooves 9 on the opposite sides for accommodating the ceramic dielectric 8, and the opposite sides except for the placement grooves 9 are attached to the inner wall of the isolation groove 3 to provide better sealing performance and isolation effect. Such a design ensures the normal operation of the ozone generator and provides corrosion resistance and sealing performance to meet the specific process and safety requirements of ozone.
[0049] In any of the above embodiments, an annular groove 10 is circumferentially formed on the inner wall of the isolation groove 3 , and a boss 11 adapted to the sealing rubber pad 4 is formed in the annular groove 10 along the transverse direction, and the outer sealing ring 6 is located in the annular groove 10 .
[0050] The boss 11 of the first ground electrode 1 and the boss (not shown) of the second ground electrode 2 are arranged in a corresponding manner in the transverse direction, and the two sealing rubber pads 4 are arranged between the two bosses 11, that is, between the boss 11 of the first electrode 1 and the boss of the second electrode 2. In one embodiment, the boss 11 of the first electrode 1 and the boss of the second electrode 2 have the same structure.
[0051] In this embodiment, the boss 11 of the first ground electrode 1 and the boss of the second ground electrode 2 are arranged in a corresponding manner in the transverse direction, and they are respectively connected to the two sealing pads 4 in a corresponding manner. Such a design can ensure the close fit between the sealing pad 4 and the boss 11, and enhance the sealing performance. Through the arrangement of the annular groove 10 and the boss 11, the outer sealing ring 6 is placed in the annular groove 10, further enhancing the sealing performance between the seal and the isolation groove 3. This design helps to prevent gas leakage and ensure that the interior of the isolation chamber is in a good sealing state.
[0052] Specifically, an annular groove 10 is formed on the inner wall of the isolation groove 3, and a boss 11 is formed therein to fit the sealing rubber pad 4. The outer sealing ring 6 is located in the annular groove 10, and the boss 11 of the first ground electrode 1 and the boss of the second ground electrode 2 are arranged in a corresponding manner in the transverse direction, and the two sealing rubber pads 4 are located between the two bosses. This design provides good sealing performance and ensures the normal operation and safety of the ozone generator.
[0053] In any of the above embodiments, the boss 11 of the first ground electrode 1 and the upper surface of the second ground electrode 2 are respectively provided with a first air guiding groove 12 , and the side wall of the boss 11 is laterally provided with a second air guiding groove 13 connected to the first air guiding groove 12 .
[0054] The end of the second air guide groove 13 away from the first air guide groove 12 is laterally corresponding to the ceramic sheet dielectric 8;
[0055] A plurality of second air guiding grooves 13 are longitudinally formed on the side wall of the boss 11 .
[0056] In this embodiment, a gas guide channel is formed inside the first ground electrode 1 and the second ground electrode 2 by connecting the first gas guide groove 12 and the second gas guide groove 13. The first gas guide groove 12 serves to guide the gas to be transported or outputted inside the first ground electrode 1 and the second ground electrode 2, while the second gas guide groove 13 transmits or outputs the gas from the first gas guide groove 12 to the surface area of the ceramic sheet dielectric 8. Through such a gas guide system, the flow of gas can be controlled and guided to a specific area for processing or reaction. The second gas guide groove 13 has a plurality of holes or channels longitudinally opened along the side wall of the boss 11, which increases the distribution and uniformity of the gas.
[0057] In summary, a gas guiding system is formed by the first gas guiding groove 12, the second gas guiding groove 13 and the multiple holes or channels on the side wall of the boss 11 to guide the gas flow and realize a specific treatment or reaction process. This design helps to improve the efficiency and performance of the treatment and meet the specific process and treatment requirements of ozone production.
[0058] In any of the above embodiments, a sealing groove 14 is formed on the side wall of the boss 11 corresponding to the ceramic dielectric 8 . The sealing groove 14 is in lateral communication with the second air guide groove 13 , and the second air guide groove 13 is located in the sealing groove 14 laterally.
[0059] The sealing rubber pad 4 is in contact with the boss 11 , and the inner sealing ring 5 is located between the side wall of the ceramic sheet dielectric 8 and the inner wall of the sealing groove 14 .
[0060] In this embodiment, the sealing pad 4 is in contact with the boss 11 to ensure sealing performance. An inner sealing ring 5 is provided between the inner wall of the sealing groove 14 and the side wall of the ceramic sheet dielectric 8 to further enhance the sealing effect. Such a design provides a sealing structure, through which the sealing groove 14 on the side wall of the boss 11 and the second air guide groove 13 are connected, so that the gas can flow through the second air guide groove 13 and undergo corresponding treatment or reaction. The close contact between the sealing pad 4 and the boss 11 and the presence of the inner sealing ring 5 ensure sealing performance and prevent gas leakage. Through this sealing structure, the flow of gas can be effectively controlled and the sealing performance during treatment or reaction in a specific area can be ensured. This helps to improve the efficiency and stability of the system and ensure the normal operation of the ozone generator.
[0061] In summary, a reliable sealing structure is formed between the boss 11 and the side wall of the ceramic dielectric 8 through the connection between the sealing groove 14 and the second air guide groove 13, as well as the arrangement of the sealing rubber pad 4 and the inner sealing ring 5. This design ensures the overall safety and performance of the ozone generator.
[0062] In any of the above embodiments, an annular guide groove 15 is provided on the inner wall of the sealing groove 14 corresponding to the ceramic sheet dielectric 8, and the annular guide groove 15 is connected to the second air guide groove 13;
[0063] The annular guide groove 15 is located inside the inner sealing ring 5 in the transverse direction.
[0064] In this embodiment, the gas flow and distribution control is achieved by connecting the annular guide groove 15 on the sealing groove 14 with the second gas guide groove 13. The annular guide groove 15 is located inside the inner sealing ring 5, effectively guiding the gas flow and ensuring that a uniform gas environment is formed around the ceramic sheet dielectric 8.
[0065] By such flow guidance, the contact area and time of the gas on the surface of the ceramic dielectric 8 can be increased, further improving the efficiency and stability of the ozone generation process. At the same time, the design also helps to prevent gas accumulation or dead corners, thereby maintaining uniform gas distribution.
[0066] Specifically, the sealing groove 14 is provided with an annular guide groove 15 on the inner wall corresponding to the ceramic sheet dielectric 8, and the guide groove is connected to the second gas guide groove 13. Through the guide structure designed in this way, the gas is effectively guided and distributed, and the efficiency and stability of the ozone generation process are increased. This helps to ensure the normal operation and safety of the ozone generator.
[0067] In any of the above embodiments, the two sealing rubber pads 4 are respectively provided with communicating holes 16 which are laterally corresponding to each other.
[0068] The sealing rubber pad 4 abuts against the boss 11 , and the communicating hole 16 is communicated with the sealing groove 14 .
[0069] In this embodiment, two sealing pads 4 are respectively provided with connecting holes 16 corresponding to each other laterally, so that a connecting channel 1 is formed between the two sealing pads 4, and the sealing pads 4 are in contact with the boss 11, and the connecting hole 16 is connected with the sealing groove 14. Such a design allows the connecting hole 16 to communicate and transfer with the gas or liquid in the sealing groove 14. Through this connecting structure, the connecting hole 16 between the two sealing pads 4 can realize the flow of gas or liquid between different areas. This helps to ensure pressure balance in the system and promotes uniform distribution of gas or liquid.
[0070] Specifically, the connecting hole 16 between the two sealing rubber pads 4 provides a channel for gas exchange and transfer between different areas. Such a design helps to maintain the balance and uniformity of the system and improve the efficiency and stability of the ozone generator.
[0071] In any of the above embodiments, the first air guide groove 12 and the second air guide groove 13 close to the inner sealing ring 5 are used to input air from the outside; and the inner sealing ring 5 is used to prevent the air inside the sealing groove 14 where it is located from flowing outward.
[0072] In this embodiment, the first air guide groove 12 and the second air guide groove 13 near the inner sealing ring 5 are used to input air from the outside, so that the gas can enter the area adjacent to the inner sealing ring 5 through these air guide grooves, and the inner sealing ring 5 plays a role in preventing the air inside the sealing groove 14 where it is located from flowing outward, so that the existence of the inner sealing ring 5 maintains the closedness of the gas inside the sealing groove 14. Through such a design, the first air guide groove 12 and the second air guide groove 13 allow external air to enter the sealing groove 14 and be processed or reacted in the area adjacent to the inner sealing ring 5. The inner sealing ring 5 ensures that the air inside the sealing groove 14 will not leak out, maintains the closedness of the system, controls the flow of gas, and realizes a specific processing or reaction process. Through the input of external air and the barrier of the inner sealing ring 5, the overall working efficiency and stability of ozone generation can be improved.
[0073] Specifically, the first air guide groove 12 and the second air guide groove 13 close to the inner sealing ring 5 are used to input external air into the interior of the device, while the inner sealing ring 5 is used to prevent the air in the sealing groove 14 from flowing out.
[0074] In any of the above embodiments, the opposite surfaces of the sealing rubber pad 4 are respectively provided with strip grooves 17 , and a plurality of strip grooves 17 are arranged along the longitudinal direction.
[0075] Butt ribs 18 are formed between adjacent strip grooves 17 , and the butt ribs 18 of the two sealing rubber pads 4 are arranged correspondingly in the transverse direction.
[0076] In this embodiment, the opposite surfaces of the sealing rubber pads 4 are respectively provided with strip grooves 17, and a plurality of these strip grooves 17 are arranged in the longitudinal direction, and a butt rib 18 is formed between adjacent strip grooves 17. Such a design allows two sealing rubber pads 4 to butt against each other and maintain connection through the lateral corresponding arrangement of the butt rib 18. The arrangement of the strip grooves 17 and the butt rib 18 can increase the contact area and connection strength between the sealing rubber pads 4. This helps to improve the sealing performance and prevent gas or liquid leakage.
[0077] In addition, strip grooves 17 are formed on the opposite surfaces of the two sealing rubber pads 4, and butt ribs 18 are formed between adjacent strip grooves 17. This design provides a more secure connection and ensures good sealing performance. This helps to maintain effective sealing of the system and ensure the normal operation and safety of the ozone generator.
[0078] Specifically, the butt joint ribs are evenly spaced, the placement grooves and the ceramic dielectric fit perfectly, and after an appropriate amount of flexible deformation, the sealing gasket is evenly stressed, which improves the thermal conductivity and can accurately locate the discharge gap; the size changes caused by thermal expansion allow it to slide freely, which greatly reduces the risk of damage to the ceramic dielectric due to abnormal stress; and the butt joint ribs fit tightly and symmetrically with each other, and the sealing gasket and the ground electrode of the ozone generator fit well and are accurately positioned.
[0079] Furthermore, the sealing structure is formed by the opposite surfaces of the sealing gasket and the butt ribs, which are assembled in groups of two facing each other, and the ceramic dielectric is installed, which is installed in conjunction with the corresponding ground electrode. After an appropriate amount of flexible deformation, the sealing effect is obvious, and the gas passes through a predetermined channel, avoiding abnormal discharge caused by short-circuiting of the gas into the back of the two sealing gaskets.
[0080] Furthermore, the inner sealing ring and the outer sealing ring are installed, and the leakage protection insulating sleeve is installed in the conduction groove. Through these two seals and the sealing structure, the three sealing structures perfectly realize gas sealing.
[0081] In any of the above embodiments, the sealing pad 4 is further provided with a wire hole 19 communicating with the placement groove 9 and the strip groove 17 , and the wire hole 19 is used for the conductive wire of the ceramic sheet dielectric 8 to pass through.
[0082] In this embodiment, the sealing pad 4 is provided with a wire hole 19 that connects the placement groove 9 and the strip groove 17, so that the conductive wire of the ceramic sheet dielectric 8 passes through. Through the provision of the wire hole 19, the conductive wire of the ceramic sheet dielectric 8 can be conveniently passed through the sealing pad 4 and connected to an external power supply device. This helps to achieve the transmission and control of current, ensure the normal operation of the system, and reduce the chance of the conductive wire contacting the flowing air inside the device.
[0083] As can be seen from the above, a wire hole 19 is provided on the sealing pad 4 for the conductive wire of the ceramic dielectric 8 to pass through. This design facilitates the installation and connection of the wire, so that the current can be transmitted smoothly and ensure the normal operation of the ozone generator. This convenient installation and connection of the wire helps to ensure that the current can be transmitted smoothly, thereby ensuring the normal operation of the ozone generator. Good current transmission is crucial to the performance and efficiency of the ozone generator. By setting the wire hole 19, a reliable connection between the wire and the ceramic dielectric 8 can be ensured to avoid current interruption or failure.
[0084] In any of the above embodiments, the first ground electrode 1 and the second ground electrode 2 have opposite surfaces respectively provided with a conducting groove 20 for the leakage protection insulating sleeve 7 to pass through, and a first sheet 21 and a second sheet 22 are circumferentially arranged between the conducting groove 20 and the leakage protection insulating sleeve 7 .
[0085] In this embodiment, a first sheet 21 and a second sheet 22 are arranged between the conducting groove 20 and the leakage protection insulating sleeve 7 along the circumferential direction. Such a design enables the leakage protection insulating sleeve 7 to be connected to the first ground electrode 1 and the second ground electrode 2 through the conducting groove 20. The first sheet 21 and the second sheet 22 are located between the conducting groove 20 and the leakage protection insulating sleeve 7 to provide additional support and fixing. By setting the conducting groove 20 and the leakage protection insulating sleeve 7, it can be ensured that the current can be smoothly transmitted and the leakage protection function can be provided. At the same time, the existence of the first sheet 21 and the second sheet 22 enhances the stability and reliability of the connection.
[0086] As can be seen from the above, the conducting groove 20 is provided on the opposite surfaces of the first ground electrode 1 and the second ground electrode 2 for the leakage protection insulating sleeve 7 to pass through. The first sheet 21 and the second sheet 22 are provided between the conducting groove 20 and the leakage protection insulating sleeve 7. This design ensures the current transmission and leakage protection function, and enhances the stability and reliability of the connection.
[0087] In any of the above embodiments, the first sheet 21 is fixedly connected to the outer sealing ring 6, and the second sheet 22 is fixedly connected to the inner sealing ring 5;
[0088] The two sealing pads 4 , the first sheet 21 and the second sheet 22 are all provided with wire grooves for placing the conductive wires.
[0089] In this embodiment, the first sheet 21 is fixedly connected to the outer sealing ring 6, and the second sheet 22 is fixedly connected to the inner sealing ring 5. Such a design ensures a stable connection between the two sealing rubber pads 4, the first sheet 21 and the second sheet 22, and further enhances the sealing performance. In addition, the two sealing rubber pads 4, the first sheet 21 and the second sheet 22 are also provided with a wire groove for placing the conductive wire. The existence of the wire groove allows the conductive wire to be conveniently placed on the sealing rubber pad 4. Through such a design, the placement and connection of the conductive wire becomes easier, and reliable current transmission and fixation of the wire can be achieved.
[0090] Specifically, the first sheet 21 is fixedly connected to the outer sealing ring 6, and the second sheet 22 is fixedly connected to the inner sealing ring 5, thereby ensuring a stable connection and good sealing performance between the sealing pad 4, the first sheet 21 and the second sheet 22. At the same time, the provision of the wire groove facilitates the installation and connection of the wire, ensuring the transmission of current and the fixation of the wire.
[0091] In any of the above embodiments, two first air guide grooves are respectively provided on the first ground electrode and the second ground electrode, and one of them is sealed with a sealing plug for standby use, and the other is connected to the outside through a nozzle, and in the lateral direction, the direction from the first ground electrode to the second ground electrode is the calibration direction; the first air guide grooves with nozzles installed along the calibration direction are correspondingly arranged on the first ground electrode and the second ground electrode, and are staggered with the connecting holes, so as to have the following air flow path:
[0092] External air flows in from the first air guide groove of the second ground electrode, passes through the first air guide groove and the second air guide groove of the second ground electrode to reach the sealing groove, flows on the surface of the ceramic sheet dielectric of a sealing pad and reaches the other end from one end thereof until reaching the connecting hole, and passes through the two sealing pads from the connecting hole to reach the other sealing pad, and flows along the surface of the ceramic sheet dielectric of the sealing pad in the corresponding sealing groove and reaches the other end from one end thereof until reaching the second air guide groove of the first ground electrode and being discharged to the outside through the first air guide groove of the first ground electrode, and the air is processed to generate ozone when passing through the ceramic sheet dielectric.
[0093] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0094] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.
Claims
1. An anti-corrosion and flame-retardant rubber seal for a modular plate-type ozone generator, characterized in that: The plate-type ozone generator comprises a first ground electrode and a second ground electrode which are arranged correspondingly, and the corresponding surfaces of the first ground electrode and the second ground electrode respectively have isolation grooves, and the isolation grooves of the first ground electrode and the isolation grooves of the second ground electrode are transversely buckled to form an isolation cavity through the corresponding surfaces, and the anti-corrosion and flame-retardant rubber seal comprises a sealing rubber pad, an inner sealing ring, an outer sealing ring and a leakage protection insulating sleeve; an annular groove is formed on the inner wall of the bottom of the isolation groove, and a boss which is adapted to the sealing rubber pad is formed in the interior of the isolation groove in the transverse direction, and the first ground electrode and the second ground electrode are respectively provided with a first air guide groove on the upper surface, and the side wall of the boss is transversely provided with a second air guide groove which is connected with the first air guide groove; Two sealing rubber pads are provided, and a ceramic sheet dielectric is installed between the sealing rubber pad and the opposite surface of the isolation groove in the transverse direction; the two sealing rubber pads are provided with placement grooves on the opposite surfaces thereof, and the placement grooves are used to accommodate the ceramic sheet dielectric; the port of the second air guide groove away from the first air guide groove corresponds to the ceramic sheet dielectric in the transverse direction; The opposite surfaces of the sealing rubber pad are respectively provided with strip grooves, and a plurality of the strip grooves are arranged in the longitudinal direction; butt joint ribs are formed between adjacent strip grooves, and the butt joint ribs of two sealing rubber pads are arranged in a corresponding manner in the transverse direction; the sealing rubber pad is also provided with a wire hole connecting the placement groove and the strip groove, and the wire hole is used for the conductive wire of the ceramic sheet dielectric to pass through; The leakage protection insulating sleeve is respectively longitudinally penetrated by the first ground electrode and the second ground electrode, and the leakage protection insulating sleeve is used to accommodate the conductive wire of the ceramic sheet dielectric body; The sealing rubber pad, the inner sealing ring and the outer sealing ring are installed in sequence from the inside to the outside in a transverse manner; Wherein, the sealing rubber pad, the inner sealing ring, the outer sealing ring and the leakage protection insulating sleeve are all made by molding.
2. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 1, characterized in that: The outer sealing ring is located inside the annular groove; The boss of the first ground electrode and the boss of the second ground electrode are arranged correspondingly in the transverse direction, and the two sealing rubber pads are arranged between the two bosses.
3. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 2, characterized in that: A plurality of second air guide grooves are longitudinally formed on the side wall of the boss.
4. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 3, characterized in that: The boss is provided with a sealing groove on a side wall corresponding to the ceramic dielectric body, the sealing groove is in lateral communication with the second air guide groove, and the second air guide groove is located in the sealing groove in lateral direction; and The sealing rubber pad is in contact with the boss, and the inner sealing ring is located between the side wall of the ceramic sheet dielectric and the circumferential inner wall of the sealing groove.
5. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 4, characterized in that: The sealing groove is provided with an annular guide groove on the inner wall corresponding to the ceramic sheet dielectric, and the annular guide groove is connected with the second air guide groove; Wherein, the annular guide groove is located inside the inner sealing ring in the transverse direction.
6. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 4, characterized in that: The two sealing rubber pads are respectively provided with communicating holes corresponding to each other laterally; and The sealing rubber pad is in contact with the boss, and the communicating hole is in communication with the sealing groove.
7. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 4, characterized in that: The first air guide groove and the second air guide groove close to the inner sealing ring are used to input air from the outside; and the inner sealing ring is used to prevent the air inside the sealing groove where it is located from flowing outward.
8. The anti-corrosion and flame-retardant rubber seal for modular plate-type ozone generator according to claim 7, characterized in that: The opposing surfaces of the first ground electrode and the second ground electrode are respectively provided with conducting grooves for the leakage protection insulating sleeve to pass through, and a first sheet body and a second sheet body are circumferentially arranged between the conducting groove and the leakage protection insulating sleeve; The first sheet is fixedly connected to the outer sealing ring, and the second sheet is fixedly connected to the inner sealing ring; Wherein, the two sealing pads, the first sheet body and the second sheet body are all provided with wire grooves for placing the conductive wires.
Citation Information
Patent Citations
Plate type ozone generator having anticorrosion rubber pad
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