Ozone generating device

By setting a discharge spring in the quartz tube as an electrode and combining the polytetrafluoroethylene cover and the end cap of the chlorinated polyvinyl chloride material, the problem of easy damage to the quartz tube during transportation of the high-pressure discharge ozone generator is solved, and the structure is simple, the failure rate is low and cost-effective is achieved.

CN223175863UActive Publication Date: 2025-08-01ZHEJIANG HENGDONG ENVIRONMENTAL TECH CO LTD +1
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Patent Information

Application Number
CN202421642712.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-08-01
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing high-pressure discharge ozone generators are prone to cracking or breaking due to metal tubes or metal rods hitting the quartz tubes during transportation, and have complex structures, high failure rates and high manufacturing costs.

Method used

A discharge spring is used to install a quartz tube as an electrode, and electrically connect it through a polytetrafluoroethylene cover and conductive nails. The end cap made of chlorinated polyvinyl chloride material and the flange design is designed to achieve stable fixation and electrical connection of the quartz tube.

Benefits of technology

It avoids damage to quartz tubes during transportation, reduces failure rate and manufacturing cost, and improves the structural simplicity and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ozone generating device which comprises a shell, a discharging assembly and a power leading assembly, wherein the discharging assembly and the power leading assembly are positioned in the shell; the first end of the shell is provided with an oxygen inlet, the second end of the shell is provided with an ozone outlet, the discharging assembly comprises a quartz tube and a discharging spring, the discharging spring is arranged in the quartz tube, an air inlet groove communicated with the oxygen inlet is formed in the first end of the quartz tube, and an air outlet groove communicated with the ozone outlet is formed in the second end of the quartz tube. The electricity leading assembly comprises an electricity leading head, the first end of the electricity leading head penetrates out of the first end of the shell, and the second end of the electricity leading head is electrically connected with the discharging spring. The ozone generating device can prevent the quartz tube from being crashed and broken during transportation, and has the advantages of simple structure, low failure rate, low manufacturing cost and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of disinfection equipment, and particularly relates to an ozone generating device. Background Art

[0002] Since ozone is easy to decompose and cannot be stored for a long time, it needs to be produced on site during use. As a device for producing ozone gas, the ozone generator has the advantages of small size, convenient use, low price, etc., and is widely used in drinking water treatment, sewage industrial oxidation, food processing and preservation, pharmaceutical synthesis, space sterilization, etc. Among them, the main ways for the ozone generator to generate ozone are high-voltage discharge type, ultraviolet irradiation type and electrolytic type, and the high-voltage discharge type is the most common way to produce ozone.

[0003] In the existing high-voltage discharge type ozone generators, metal tubes or metal rods are usually suspended as electrodes. During the transportation of the ozone generator, the metal tubes or metal rods will hit the quartz tubes, resulting in cracking or breaking of the quartz tubes, and thus making the transportation of the ozone generator inconvenient; in addition, the existing ozone generators have the disadvantages of complex structure, high failure rate and high manufacturing cost. Summary of the Utility Model

[0004] In view of the above problems, the utility model discloses an ozone generating device to overcome or at least partially solve the above problems.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model discloses an ozone generating device, which includes a housing, and a discharge assembly and a power lead-in assembly located inside the housing;

[0007] An oxygen inlet is provided at the first end of the housing, an ozone outlet is provided at the second end of the housing, the discharge assembly includes a quartz tube and a discharge spring, the discharge spring is arranged inside the quartz tube, an air inlet groove communicating with the oxygen inlet is formed at the first end of the quartz tube, an air outlet groove communicating with the ozone outlet is formed at the second end of the quartz tube, the power lead-in assembly includes a power lead-in head, the first end of the power lead-in head passes out of the first end of the housing, and the second end of the power lead-in head is electrically connected to the discharge spring.

[0008] Further, the discharge assembly further includes a first quartz tube sleeve, a second quartz tube sleeve, a first polytetrafluoroethylene cover, a second polytetrafluoroethylene cover, a first conductive nail and a second conductive nail;

[0009] The first quartz tube sleeve is sleeved on the first end of the discharge spring, the second quartz tube sleeve is sleeved on the second end of the discharge spring, the first polytetrafluoroethylene cover covers the first end of the quartz tube, a through hole is provided on the first polytetrafluoroethylene cover, one end of the first conductive nail is located inside the quartz tube and is electrically connected to the first end of the discharge spring, the other end of the first conductive nail passes through the through hole and is electrically connected to the electrical lead head, the second polytetrafluoroethylene cover covers the second end of the quartz tube, a blind hole is provided on the second polytetrafluoroethylene cover, one end of the second conductive nail is located inside the quartz tube and is electrically connected to the second end of the discharge spring, and the other end of the second conductive nail is fixed in the blind hole.

[0010] Further, the first polytetrafluoroethylene cover includes a first insertion part and a first cover part; the first insertion part is used for inserting into the quartz tube, the first cover part is used for covering the first end of the quartz tube, a plurality of first steps are arranged at intervals on the outer circumference of the first insertion part, and a first groove is formed between two adjacent first steps, and the first groove extends axially on the first insertion part, so that when the first insertion part is inserted into the quartz tube, the first groove between the quartz tube and the first cover part constitutes the intake hole groove;

[0011] The second polytetrafluoroethylene cover includes a second insertion part and a second cover part; the second insertion part is used for inserting into the quartz tube, the second cover part is used for covering the second end of the quartz tube, a plurality of second steps are arranged at intervals on the outer circumference of the second insertion part, and a second groove is formed between two adjacent second steps, and the second groove extends axially on the second insertion part, so that when the second insertion part is inserted into the quartz tube, the second groove between the quartz tube and the second cover part constitutes the air outlet groove.

[0012] Further, the number of the discharge components is multiple;

[0013] The electrical lead component further includes a conductive spring and a conductive plate, one end of the conductive spring is fixedly connected to the second end of the electrical lead head, the other end of the conductive spring is compressed and closely attached to the conductive plate, and the conductive plate is electrically connected to each of the first conductive nails.

[0014] Further, the housing includes a first end cover, an outer tube and a second end cover;

[0015] A first flange is fixed to the first end of the outer tube, and a second flange is fixed to the second end of the outer tube. A first accommodation cavity is formed between the first flange, the outer tube, and the second flange. The quartz tube is located within the first accommodation cavity. The first end cap is fixedly connected to the first flange, and a second accommodation cavity is formed between the first end cap and the first flange. A first fixing hole is formed in the first flange, and the first end of the quartz tube passes through the first fixing hole into the second accommodation cavity. The oxygen inlet is opened on the first end cap, and an extraction hole is provided on the first end cap. The first end of the electrical lead head passes through the extraction hole, and the second end of the electrical lead head is located within the second accommodation cavity. The second end cap is fixedly connected to the second flange, and a third accommodation cavity is formed between the second end cap and the second flange. A second fixing hole is formed in the second flange, and the second end of the quartz tube passes through the second fixing hole into the third accommodation cavity. The ozone outlet is opened on the second end cap.

[0016] Further, a water outlet communicating with the first accommodation cavity is provided at the first end of the outer tube, and a water inlet communicating with the first accommodation cavity is provided at the second end of the outer tube.

[0017] Further, a first sealing ring is provided between the quartz tube and the first fixing hole. A first pressing plate is fixed to one side of the first flange close to the first end cap, and the first pressing plate is used to press and fix the first sealing ring.

[0018] A second sealing ring is provided between the quartz tube and the second fixing hole. A second pressing plate is fixed to one side of the second flange close to the second end cap, and the second pressing plate is used to press and fix the second sealing ring.

[0019] Further, a first screw hole is provided on the outer circumference of the first end cap, and the first end cap is fixedly connected to the first flange through the first screw hole and a first bolt; a second screw hole is provided on the outer circumference of the second end cap, and the second end cap is fixedly connected to the second flange through the second screw hole and a second bolt;

[0020] A first sealing groove is provided on the side surface of the first flange close to the first end cap, and a third sealing ring is provided in the first sealing groove for sealing between the first flange and the first end cap; a second sealing groove is provided on the side surface of the second flange close to the second end cap, and a fourth sealing ring is provided in the second sealing groove for sealing between the second flange and the second end cap.

[0021] Further, an external thread is provided on the first end of the current lead head. The current lead head passes through the lead-out hole and is fixedly connected to a nut. A circumferential flange is formed on the second end of the current lead head, and the diameter of the circumferential flange is greater than the aperture of the lead-out hole.

[0022] A third sealing groove is provided on the inner side wall of the first end cover. A fifth sealing ring is provided in the third sealing groove, and the fifth sealing ring is used for sealing between the circumferential flange and the first end cover.

[0023] A protective sleeve is sleeved on the current lead head outside the first end cover. A sleeve clamping groove is provided on the outer side wall of the first end cover. One end of the protective sleeve is inserted into the sleeve clamping groove, and an insulating cap is provided on the first end of the current lead head.

[0024] Further, an installation bracket is provided on the housing, and a third fixing hole is provided on the installation bracket.

[0025] The advantages and beneficial effects of the present utility model are as follows:

[0026] In the ozone generating device of the present utility model, by providing a discharge spring as an electrode in the quartz tube, the situation that the quartz tube is broken by collision during transportation can be avoided, and the ozone generating device has the advantages of simple structure, low failure rate and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] By reading the detailed description of the preferred embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:

[0028] Figure 1 is the axial sectional view of the ozone generating device in an embodiment of the present utility model;

[0029] Figure 2 is Figure 1 the partial enlarged view at A in

[0030] Figure 3 is Figure 1 the partial enlarged view at B in

[0031] Figure 4 is the top view of the first flange in an embodiment of the present utility model;

[0032] Figure 5 is Figure 4 the sectional view taken along the line A-A in

[0033] Figure 6 is Figure 4Cross-sectional view taken along line B-B;

[0034] Figure 7 Top view of the first end cap in an embodiment of the present utility model;

[0035] Figure 8 is Figure 7 Cross-sectional view taken along line C-C;

[0036] Figure 9 Stereo structure diagram of the first polytetrafluoroethylene cap in an embodiment of the present utility model;

[0037] Figure 10 Left view of the first polytetrafluoroethylene cap in an embodiment of the present utility model;

[0038] Figure 11 is the first polytetrafluoroethylene cap at Figure 10 Cross-sectional view taken along line D-D;

[0039] Figure 12 Stereo structure diagram of the second polytetrafluoroethylene cap in an embodiment of the present utility model;

[0040] Figure 13 Left view of the second polytetrafluoroethylene cap in an embodiment of the present utility model;

[0041] Figure 14 is the second polytetrafluoroethylene cap at Figure 13 Cross-sectional view taken along line E-E.

[0042] In the figure: 1. Housing; 1-1. First end cap; 1-2. Outer tube; 1-3. Second end cap; 2. Oxygen inlet; 3. Ozone outlet; 4. Quartz tube; 5. Discharge spring; 6. Air inlet hole groove; 7. Electric lead head; 8. First quartz tube sleeve; 9. Second quartz tube sleeve; 10. First polytetrafluoroethylene cap; 11. Second polytetrafluoroethylene cap; 12. First conductive nail; 13. Second conductive nail; 14. Through hole; 15. Blind hole; 16. First insertion part; 17. First sealing part; 18. First step; 19. First groove; 20. Second insertion part; 21. Second sealing part; 22. Second step; 23. Second groove; 24. Conductive spring; 25. Conductive plate; 26. First flange; 27. Second flange; 28. First fixing hole; 29. Lead-out hole; 30. Water outlet; 31. Water inlet; 32. First sealing ring; 33. First pressing plate; 34. Second sealing ring; 35. Second pressing plate; 36. First screw hole; 37. Third screw hole; 38. Fourth screw hole; 39. First sealing groove; 40. Nut; 41. Circumferential flange; 42. Third sealing groove; 43. Protective sleeve; 44. Sleeve clamping groove; 45. Insulating cap; 46. Mounting bracket; 47. Third fixing hole. Detailed implementation manners

[0043] To make the objectives, technical solutions, and advantages of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments of the present utility model and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0044] The following will, in conjunction with the drawings, elaborate on the technical solutions provided by each embodiment of the present utility model.

[0045] In one embodiment of the present utility model, an ozone generating device is provided, as Figure 1 shown. The ozone generating device includes a housing 1, as well as a discharge assembly and a power lead-in assembly located within the housing 1.

[0046] Specifically, an oxygen inlet 2 is provided at the first end of the housing 1. Oxygen for preparing ozone enters the housing 1 through the oxygen inlet 2. An ozone outlet 3 is provided at the second end of the housing 1. The prepared ozone is discharged through the ozone outlet 3. The discharge assembly includes a quartz tube 4 and a discharge spring 5. The discharge spring 5 is disposed within the quartz tube 4. The quartz tube 4 serves as the negative electrode, and the discharge spring 5 serves as the positive electrode. An intake hole groove 6 communicating with the oxygen inlet 2 is formed at the first end of the quartz tube 4. Oxygen within the housing 1 then enters the quartz tube 4 through the intake hole groove 6. When high-voltage electricity is applied to the discharge spring 5, ozone is generated by high-voltage discharge of oxygen between the quartz tube 4 and the discharge spring 5. An outlet hole groove communicating with the ozone outlet 3 is formed at the second end of the quartz tube 4. The prepared ozone enters the housing 1 through the outlet hole groove and is finally discharged through the ozone outlet 3. The power lead-in assembly includes a power lead-in head 7. The first end of the power lead-in head 7 passes through the first end of the housing 1, and the second end of the power lead-in head 7 is electrically connected to the discharge spring 5. High-voltage electricity is led to the discharge spring 5 through the power lead-in head 7. Among them, the first end can be the upper end or the lower end, and the second end can be the lower end or the upper end; in this embodiment, the first end is the upper end and the second end is the lower end.

[0047] In summary, in the ozone generating device of this embodiment, by providing a discharge spring as an electrode within the quartz tube and not using a suspended metal tube or metal rod as an electrode, the situation where the quartz tube is broken due to being hit during transportation can be avoided, and the ozone generating device has the advantages of simple structure, low failure rate, and low manufacturing cost.

[0048] In this embodiment, as Figure 2 , Figure 3 , Figures 9 to 14As shown, the discharge assembly further includes a first quartz tube sleeve 8, a second quartz tube sleeve 9, a first polytetrafluoroethylene cover 10, a second polytetrafluoroethylene cover 11, a first conductive nail 12 and a second conductive nail 13. Among them, the materials of the first polytetrafluoroethylene cover and the second polytetrafluoroethylene cover are polytetrafluoroethylene.

[0049] Specifically, the first quartz tube sleeve 8 is sleeved on the first end of the discharge spring 5, the second quartz tube sleeve 9 is sleeved on the second end of the discharge spring 5, the first polytetrafluoroethylene cover 10 covers the first end of the quartz tube 4, a through hole 14 is provided on the first polytetrafluoroethylene cover 10, one end of the first conductive nail 12 is located inside the quartz tube 4 and is electrically connected to the first end of the discharge spring 5, and the other end of the first conductive nail 12 passes through the through hole 14 and is electrically connected to the lead head 7. The second polytetrafluoroethylene cover 11 covers the second end of the quartz tube 4, a blind hole 15 is provided on the second polytetrafluoroethylene cover 11, one end of the second conductive nail 13 is located inside the quartz tube 4 and is electrically connected to the second end of the discharge spring 5, and the other end of the second conductive nail 13 is fixed in the blind hole 15. Among them, by providing the first quartz tube sleeve 8 and the second quartz tube sleeve 9, the first conductive nail 12 and the second conductive nail 13 can be stably connected to the discharge spring 5 respectively; through the first polytetrafluoroethylene cover 10 and the second polytetrafluoroethylene cover 11, the sealing of the orifices of the quartz tube 4 is achieved, as well as the insulation between the quartz tube 4 and the first conductive nail 12 and the second conductive nail 13 respectively.

[0050] Furthermore, as Figures 9 to 14 shown, the first polytetrafluoroethylene cover 10 includes a first insertion portion 16 and a first cover portion 17; the diameter of the first insertion portion 16 is smaller than the inner diameter of the quartz tube 4, the diameter of the first cover portion 17 is larger than the inner diameter of the quartz tube 4, the first insertion portion 16 is used for inserting into the quartz tube 4, the first cover portion 17 is used for covering the first end of the quartz tube 4, a plurality of first stepped platforms 18 are spaced on the outer circumference of the first insertion portion 16, and a first groove 19 is formed between two adjacent first stepped platforms 18. The first groove 19 extends axially on the first insertion portion 16. When the first insertion portion 16 is inserted into the quartz tube 4, each first stepped platform 18 abuts against the end of the quartz tube 4, and the first groove 19 between the quartz tube 4 and the first cover portion 17 constitutes the intake hole groove 6.

[0051] The second polytetrafluoroethylene cover 11 includes a second insertion portion 20 and a second cover portion 21; the diameter of the second insertion portion 20 is smaller than the inner diameter of the quartz tube 4, the diameter of the second cover portion 21 is larger than the inner diameter of the quartz tube 4, the second insertion portion 20 is used for inserting into the quartz tube 4, the second cover portion 21 is used for covering the second end of the quartz tube 4, a plurality of second stepped platforms 22 are spaced on the outer circumference of the second insertion portion 20, and a second groove 23 is formed between two adjacent second stepped platforms 22. The second groove 23 extends axially on the second insertion portion 20. When the second insertion portion 20 is inserted into the quartz tube 4, each second stepped platform 22 abuts against the end of the quartz tube 4, and the second groove 23 between the quartz tube 4 and the second cover portion 21 constitutes the outlet hole groove.

[0052] In this embodiment, as Figures 1 to 3 shown, the number of discharge components is multiple, and the discharge components are arranged in parallel with each other.

[0053] The electricity-conducting component further includes a conductive spring 24 and a conductive plate 25. One end of the conductive spring 24 is fixedly connected to the second end of the electricity-conducting head 7, and the other end of the conductive spring 24 is compressed and closely attached to the conductive plate 25. Through the conductive spring 24, the high-voltage electricity on the electricity-conducting head 7 is led to the conductive plate 25. The conductive plate 25 is electrically connected to each first conductive nail 12, and the high-voltage electricity is respectively conducted to each discharge spring 5 through the conductive plate 25. Among them, one end of the conductive spring is embedded in the second end of the electricity-conducting head, and the other end of the first conductive nail passes through the conductive plate and is connected to a nut, thereby realizing the electrical connection between the conductive plate and the first conductive nail.

[0054] Moreover, as Figures 1 to 3 、 Figure 7 and Figure 8 shown, the housing 1 includes a first end cover 1-1, an outer tube 1-2 and a second end cover 1-3.

[0055] A first flange 26 is fixed to the first end of the outer tube 1-2, and a second flange 27 is fixed to the second end of the outer tube 1-2. The first flange 26 and the second flange 27 can be respectively welded and fixed to the outer tube 1-2. A first accommodation cavity is formed among the first flange 26, the outer tube 1-2 and the second flange 27. The quartz tube 4 is located in the first accommodation cavity. The first end cover 1-1 is fixedly connected to the first flange 26, and a second accommodation cavity is formed between the first end cover 1-1 and the first flange 26; As Figures 4 to 6As shown in the figure, the first flange 26 is provided with a first fixing hole 28. The first end of the quartz tube 4 passes through the first fixing hole 28 and enters the second accommodating cavity. The oxygen inlet 2 is opened on the first end cover 1-1. The oxygen outside the housing 1 enters the second accommodating cavity through the oxygen inlet 2. The oxygen in the second accommodating cavity enters the quartz tube 4 through the air inlet hole groove 6. The first end cover 1-1 is provided with a lead-out hole 29. The first end of the lead-in head 7 passes through the lead-out hole 29. The second end of the lead-in head 7 is located in the second accommodating cavity. The second end cover 1-3 is fixedly connected to the second flange 27. A third accommodating cavity is formed between the second end cover 1-3 and the second flange 27. The second flange 27 is provided with a second fixing hole. The second end of the quartz tube 4 passes through the second fixing hole and enters the third accommodating cavity. The ozone outlet 3 is opened on the second end cover 1-3. The oxygen prepared in the quartz tube 4 enters the third accommodating cavity through the air outlet hole groove. The ozone in the third accommodating cavity is discharged to the outside of the housing 1 through the ozone outlet 3. Among them, the first accommodating cavity, the second accommodating cavity and the third accommodating cavity are independent of each other; both the first end cover and the second end cover are made of chlorinated polyvinyl chloride (CPVC). On the one hand, it realizes insulation from the lead-in head and prevents discharge short circuit. On the other hand, chlorinated polyvinyl chloride is resistant to ozone, which can extend the service life of the ozone generating device.

[0056] In addition, as Figure 1 shown, the first end of the outer tube 1-2 is provided with a water outlet 30 communicating with the first accommodating cavity, and the second end of the outer tube 1-2 is provided with a water inlet 31 communicating with the first accommodating cavity. The cooling water enters the first accommodating cavity through the water inlet 31, cools the outer wall of the quartz tube 4, and the cooling water that has completed heat exchange then flows out through the water outlet 30, which can prevent the quartz tube 4 from overheating and ensure the stable and continuous operation of the ozone generating device.

[0057] In this embodiment, as Figure 2 shown, a first sealing ring 32 is provided between the quartz tube 4 and the first fixing hole 28, which is used to realize the seal between the quartz tube 4 and the first flange 26, ensure the sealed isolation between the first accommodating cavity and the second accommodating cavity. A first pressing plate 33 is fixed on one side of the first flange 26 close to the first end cover 1-1. The first pressing plate 33 is used to press and fix the first sealing ring 32 to prevent the first sealing ring 32 from shifting, thereby improving the sealing effect.

[0058] As Figure 3 shown, a second sealing ring 34 is provided between the quartz tube 4 and the second fixing hole, which is used to realize the seal between the quartz tube 4 and the second flange 27, ensure the sealed isolation between the first accommodating cavity and the third accommodating cavity. A second pressing plate 35 is fixed on one side of the second flange 27 close to the second end cover 1-3. The second pressing plate 35 is used to press and fix the second sealing ring 34 to prevent the second sealing ring 34 from shifting, thereby improving the sealing effect.

[0059] And, as Figure 7 andFigure 8 As shown, first screw holes 36 are provided on the outer circumference of the first end cover 1-1. The first end cover 1-1 is fixedly connected to the first flange 26 through the first screw holes 36 and first bolts; second screw holes are provided on the outer circumference of the second end cover 1-3. The second end cover 1-3 is fixedly connected to the second flange 27 through the second screw holes and second bolts.

[0060] As Figures 4 to 6 shown, a first sealing groove 39 is provided on the side of the first flange 26 close to the first end cover 1-1. A third sealing ring is provided in the first sealing groove 39. The third sealing ring is used for sealing between the first flange 26 and the first end cover 1-1; a second sealing groove is provided on the side of the second flange 27 close to the second end cover 1-3. A fourth sealing ring is provided in the second sealing groove. The fourth sealing ring is used for sealing between the second flange 27 and the second end cover 1-3. In addition, third screw holes 37 and fourth screw holes 38 are further provided on the first flange 26. The first flange 26 is fixedly connected to the first end cover 1-1 through the third screw holes 37. The first flange 26 is fixedly connected to the first pressing plate 33 through the fourth screw holes 38. Fifth screw holes and sixth screw holes are further provided on the second flange 27. The second flange 27 is fixedly connected to the second end cover 1-3 through the fifth screw holes. The second flange 27 is fixedly connected to the second pressing plate 35 through the sixth screw holes.

[0061] In this embodiment, as Figure 2 shown, external threads are provided on the first end of the electrical lead head 7. The electrical lead head 7 passes through the lead-out hole 29 and is fixedly connected to the nut 40. A circumferential flange 41 is formed on the second end of the electrical lead head 7, and the diameter of the circumferential flange 41 is greater than the aperture of the lead-out hole 29. When installing the electrical lead head 7, the circumferential flange 41 is located inside the first end cover 1-1, and the nut 40 is located outside the first end cover 1-1. Through the cooperation of the circumferential flange 41 and the nut 40, the electrical lead head 7 is firmly fixed on the first end cover 1-1.

[0062] As Figure 8 shown, a third sealing groove 42 is provided on the inner side wall of the first end cover 1-1. A fifth sealing ring is provided in the third sealing groove 42. The fifth sealing ring is used for sealing between the circumferential flange 41 and the first end cover 1-1 to prevent oxygen from overflowing from the lead-out hole 29.

[0063] As Figure 2 and Figure 8As shown, a protective sleeve 43 is sleeved on the electrical connection head 7 on the outer side of the first end cover 1-1. The protective sleeve 43 is used to protect the nut 40 on the electrical connection head 7. A sleeve clamping groove 44 is provided on the outer side wall of the first end cover 1-1. One end of the protective sleeve 43 is inserted into the sleeve clamping groove 44, so that the protective sleeve 43 is fixed on the first end cover 1-1. An insulating cap 45 is provided on the first end of the electrical connection head 7. The insulating cap 45 and the electrical connection head 7 can be threadedly connected. The insulating cap 45 can prevent operators from accidentally touching the electrical connection head 7.

[0064] Further, as Figure 1 shown, an installation bracket 46 is provided on the housing 1. A third fixing hole 47 is provided on the installation bracket 46, so that the housing 1 can be fixed on other structures, such as a wall, through the installation bracket 46, thereby facilitating installation.

[0065] The above is only the specific implementation manner of the present invention. Under the above teaching of the present invention, those skilled in the art can make other improvements or deformations on the basis of the above embodiments. Those skilled in the art should understand that the above specific description is only a better explanation of the purpose of the present invention. The protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An ozone generating device, characterized in that, It includes a housing, as well as a discharge component and a current-carrying component located within the housing; An oxygen inlet is provided at the first end of the housing, and an ozone outlet is provided at the second end of the housing. The discharge component includes a quartz tube and a discharge spring. The discharge spring is disposed within the quartz tube. An intake hole groove communicating with the oxygen inlet is formed at the first end of the quartz tube, and an outlet hole groove communicating with the ozone outlet is formed at the second end of the quartz tube. The current-carrying component includes a current-carrying head. The first end of the current-carrying head passes through the first end of the housing, and the second end of the current-carrying head is electrically connected to the discharge spring; The discharge component further includes a first quartz tube sleeve, a second quartz tube sleeve, a first polytetrafluoroethylene cover, a second polytetrafluoroethylene cover, a first conductive nail, and a second conductive nail; The first quartz tube sleeve is sleeved on the first end of the discharge spring, and the second quartz tube sleeve is sleeved on the second end of the discharge spring. The first polytetrafluoroethylene cover covers the first end of the quartz tube. A through hole is provided on the first polytetrafluoroethylene cover. One end of the first conductive nail is located within the quartz tube and is electrically connected to the first end of the discharge spring. The other end of the first conductive nail passes through the through hole and is electrically connected to the current-carrying head. The second polytetrafluoroethylene cover covers the second end of the quartz tube. A blind hole is provided on the second polytetrafluoroethylene cover. One end of the second conductive nail is located within the quartz tube and is electrically connected to the second end of the discharge spring. The other end of the second conductive nail is fixed within the blind hole.

2. The ozone generating device according to claim 1, characterized in that, The first polytetrafluoroethylene cover includes a first insertion portion and a first cover portion; the first insertion portion is used for inserting into the quartz tube, and the first cover portion is used for covering the first end of the quartz tube. A plurality of first steps are provided at intervals on the outer circumference of the first insertion portion, and a first groove is formed between adjacent two of the first steps. The first groove extends axially on the first insertion portion. When the first insertion portion is inserted into the quartz tube, the first groove between the quartz tube and the first cover portion constitutes the intake hole groove; The second polytetrafluoroethylene cover includes a second insertion portion and a second cover portion; the second insertion portion is used for inserting into the quartz tube, and the second cover portion is used for covering the second end of the quartz tube. A plurality of second steps are provided at intervals on the outer circumference of the second insertion portion, and a second groove is formed between adjacent two of the second steps. The second groove extends axially on the second insertion portion. When the second insertion portion is inserted into the quartz tube, the second groove between the quartz tube and the second cover portion constitutes the outlet hole groove.

3. The ozone generating device according to claim 1, characterized in that, The number of the discharge components is multiple; The current-carrying component further includes a conductive spring and a conductive plate. One end of the conductive spring is fixedly connected to the second end of the current-carrying head, and the other end of the conductive spring is compressed and closely attached to the conductive plate. The conductive plate is electrically connected to each of the first conductive nails.

4. The ozone generating device according to claim 1, characterized in that, The housing includes a first end cap, an outer tube, and a second end cap; A first flange is fixed to the first end of the outer tube, and a second flange is fixed to the second end of the outer tube. A first accommodation cavity is formed between the first flange, the outer tube, and the second flange. The quartz tube is located within the first accommodation cavity. The first end cap is fixedly connected to the first flange, and a second accommodation cavity is formed between the first end cap and the first flange. A first fixing hole is provided on the first flange. The first end of the quartz tube passes through the first fixing hole and enters the second accommodation cavity. The oxygen inlet is opened on the first end cap, and a lead-out hole is provided on the first end cap. The first end of the lead electrode passes through the lead-out hole. The second end of the lead electrode is located within the second accommodation cavity. The second end cap is fixedly connected to the second flange, and a third accommodation cavity is formed between the second end cap and the second flange. A second fixing hole is provided on the second flange. The second end of the quartz tube passes through the second fixing hole and enters the third accommodation cavity. The ozone outlet is opened on the second end cap.

5. The ozone generating device according to claim 4, characterized in that, A water outlet communicating with the first accommodation cavity is provided at the first end of the outer tube, and a water inlet communicating with the first accommodation cavity is provided at the second end of the outer tube.

6. The ozone generating device according to claim 4, characterized in that, A first sealing ring is provided between the quartz tube and the first fixing hole. A first pressing plate is fixed to a side of the first flange close to the first end cap. The first pressing plate is used to press and fix the first sealing ring. A second sealing ring is provided between the quartz tube and the second fixing hole. A second pressing plate is fixed to a side of the second flange close to the second end cap. The second pressing plate is used to press and fix the second sealing ring.

7. The ozone generating device according to claim 4, characterized in that, [[ID=,4]]First screw holes are provided on the outer circumference of the first end cap. The first end cap is fixedly connected to the first flange through the first screw holes and first bolts. Second screw holes are provided on the outer circumference of the second end cap. The second end cap is fixedly connected to the second flange through the second screw holes and second bolts. A first sealing groove is provided on a side surface of the first flange close to the first end cap. A third sealing ring is provided in the first sealing groove. The third sealing ring is used for sealing between the first flange and the first end cap. A second sealing groove is provided on a side surface of the second flange close to the second end cap. A fourth sealing ring is provided in the second sealing groove. The fourth sealing ring is used for sealing between the second flange and the second end cap.

8. The ozone generating device according to claim 4, characterized in that, External threads are provided on the first end of the lead electrode. The lead electrode passes through the lead-out hole and is fixedly connected to a nut. A circumferential flange is formed on the second end of the lead electrode, and the diameter of the circumferential flange is greater than the diameter of the lead-out hole. A third sealing groove is provided on the inner side wall of the first end cap. A fifth sealing ring is provided in the third sealing groove. The fifth sealing ring is used for sealing between the circumferential flange and the first end cap. A protective sleeve is sleeved on the lead electrode outside the first end cap. A sleeve clamping groove is provided on the outer side wall of the first end cap. One end of the protective sleeve is inserted into the sleeve clamping groove. An insulating cap is provided on the first end of the lead electrode.

9. The ozone generating device according to any one of claims 1 to 8, characterized in that, The housing is provided with a mounting bracket, and the mounting bracket is provided with a third fixing hole.