CN217947681U

CN217947681U - Ozone generator

Info

Publication number: CN217947681U
Application number: CN202222000193.3U
Authority: CN
Inventors: 孔庆慧; 孔繁道
Original assignee: Dalian Faire Technology Co ltd
Current assignee: Dalian Faire Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-02
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to an ozone generator, including vertical cylindrical transparent shell main part, establish a plurality of and its length direction parallel and evenly arranged's ozone generating unit in: comprises an outermost dielectric glass tube and a hollow aluminum tube high-voltage electrode which is coaxially and concentrically sleeved in the center of the inner dielectric glass tube. The upper end of the high-voltage electrode is fixedly connected with a section of insulating rod, and the centers of the high-voltage electrode and the insulating rod are provided with coaxial concentric thin screw rods; the upper end and the lower end of the shell main body are respectively and symmetrically connected with an upper limiting block and a lower limiting block, the inner cavities of which are in a circular container shape; the upper and lower limiting blocks are respectively connected with an upper and a lower end covers with inner cavities in the shape of circular containers; coaxial concentric glass tube round holes which are uniformly distributed are respectively arranged on the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block. Because the main body of the discharge high-voltage electrode is made of pure aluminum, the stability is higher, the electrode is portable, and the ozone gas yield is high; the shell main body and the dielectric glass tube are made of transparent materials, and can play a role of a window when the internal electrode works, so that the working condition of the electrode can be monitored at any time, and the production efficiency is improved.

Description

Ozone generator

Technical Field

The utility model relates to the technical field of purification treatment and disinfection, in particular to an ozone generating device.

Background

Ozone, as a strong oxidant, is widely used in the fields of sterilization, disinfection, purification treatment and the like. Ozone gas is a gas at normal temperature, and ozone gas is extremely unstable, and it cannot be stored or pressurized because it is rapidly reduced to oxygen. Therefore, on-site preparation is required. The method for preparing ozone comprises the following steps according to the principle: the industrial application of oxygen as a raw material gas source mostly adopts a corona discharge method to generate ozone. The tubular corona discharge device has gas discharge gap between the tubular dielectric body and the high voltage electrode, and the material gas with certain oxygen component flows through the gas gap. The feed gas flowing through the air gap is ionized by corona discharge to form ozone.

At present, the discharge electrode of the ozone generator is mostly made of stainless steel and other materials, and the electrode is excessively oxidized after working for a period of time, so that the energy consumption is high, and the maintenance is difficult. Many ozone generators do not achieve rated production; meanwhile, the ozone generator with the existing structure is easy to cause the leakage of ozone and high voltage from the upper end of the ozone generating unit, thereby causing potential safety hazards. In addition, the existing ozone generator is difficult to monitor the working condition of the discharge electrode at any time when the ozone generating unit works, which also affects the production efficiency of the ozone generator.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and providing the ozone generator which can effectively reduce the energy consumption, improve the ozone yield and prolong the service life of the device.

The utility model discloses can realize through following technical scheme: the utility model provides an ozone generator, includes shell main part, stopper, end cover, water inlet, delivery port, air inlet, gas outlet, its characterized in that: the shell main part is vertical cylindrical transparent shell main part, is equipped with a plurality of in the cylindrical transparent shell main part and parallel and the evenly distributed's of its length direction ozone generating unit: the ozone generating unit comprises an outermost dielectric glass tube, a hollow aluminum tube high-voltage electrode which is coaxial and concentric with the dielectric glass tube is sleeved at the center of the dielectric glass tube, a section of coaxial and concentric insulating rod is fixedly connected at the upper end of the hollow aluminum tube high-voltage electrode, and a coaxial and concentric stainless steel fine screw rod is arranged at the centers of the hollow aluminum tube high-voltage electrode and the insulating rod; the limiting block comprises an upper limiting block and a lower limiting block, wherein the upper end and the lower end of the cylindrical transparent shell main body are respectively and symmetrically connected with the upper limiting block and the lower limiting block, and the inner cavities of the upper limiting block and the lower limiting block are in a circular container shape; the sealing end covers are an upper end cover and a lower end cover, wherein the upper end of the upper limiting block and the lower end of the lower limiting block are symmetrically connected with the upper end cover and the lower end cover respectively, and the inner cavities of the upper end cover and the lower end cover are in a circular container shape; the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block are respectively provided with upper and lower coaxial concentric glass tube round holes which are matched with the dielectric glass tube and are uniformly arranged in a honeycomb shape; a circular metal fixing surface parallel to the bottom surface of the upper limiting block is fixedly arranged between the upper limiting block and the upper end cover, small circular holes which are coaxial and concentric with the glass tube circular holes on the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block and are matched with the stainless steel thin screw rods are correspondingly arranged on the metal fixing surface, and the top ends of the stainless steel thin screw rods penetrate through the small circular holes of the metal fixing surface and are fixed with the matched thin nuts; the center of the circular metal fixing surface is provided with a fixing screw which penetrates through the center of the upper end cover, the center of the upper surface of the upper end cover is correspondingly provided with a matched fixing nut, and the fixing nut is connected with the high-voltage electrode lead.

The side wall of the lower limiting block is provided with a water inlet for cooling the ozone generating unit, and the side wall of the upper limiting block is provided with a water outlet; the side wall of the upper limiting block is also provided with an air inlet, and the side wall of the lower end cover is provided with an air outlet.

The circumferences of the inner cavities of the upper limiting block and the lower limiting block are respectively provided with at least one shell groove which is matched with the upper port and the lower port of the cylindrical transparent shell body and is embedded with an O-shaped ring.

The circumference of the inner wall of a round hole of the glass tube, which is uniformly arranged in a honeycomb manner, on the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block is at least provided with a groove of the glass tube, which is embedded with an O-shaped ring.

And an insulating material high-voltage protective sleeve is sleeved on the periphery of the upper end cover.

The upper end and the lower end of the hollow aluminum pipe high-voltage electrode are respectively provided with an aluminum fixed circle center clamping ring matched with the stainless steel thin screw rod at the center inside.

The cylindrical transparent shell main body is a PC transparent shell main body.

The length ratio of the hollow aluminum pipe high-voltage electrode to the insulating rod fixedly connected with the upper end is 12:1 to 7:1.

the utility model relates to an ozone generator's beneficial effect: the main body of the adopted high-voltage discharge electrode is made of pure aluminum, the stability of the pure aluminum is higher than that of stainless steel and other materials, the pure aluminum is portable, and the ozone gas yield is high; the aluminum electrode also plays a role in protecting the transformer of the ozone generator. The utility model discloses cavity aluminum pipe high voltage electrode upper end still one section insulator bar of rigid coupling, when high voltage electrode discharged production ozone, insulator bar department can not produce ozone to prevent that ozone from revealing from ozone generating unit upper end, also prevent high voltage electricity from revealing from the upper end simultaneously, thereby guarantee operating personnel safety. Besides the ozone generating unit dielectric body glass tube is completely transparent, the utility model discloses ozone generator shell main part also chooses for use completely transparent material, both reduce cost, satisfies the use needs again, and at the internal electrode during operation, can also play the window effect, monitors electrode behavior at any time, improves production efficiency. Meanwhile, when the high-voltage electrode discharges to work, circulating cooling water is arranged between dielectric glass tubes of the ozone generating unit, and redundant heat is taken away.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of an ozone generator according to the present invention.

Fig. 2 is a schematic view of the structure of a dielectric glass tube and an internal high voltage electrode of an ozone generating unit in an embodiment of the present invention.

Fig. 3 is a schematic view of the structure of a hollow aluminum tube high voltage electrode and an upper end insulating rod in an embodiment of the ozone generator of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be described in more detail with reference to the accompanying drawings:

as shown in fig. 1-3, an ozone generator comprises a longitudinal cylindrical PC transparent casing main body 3, wherein 14 ozone generating units are arranged in the cylindrical transparent casing main body 3 and are parallel to the length direction of the casing main body and are uniformly arranged: the ozone generating unit comprises an outermost dielectric glass tube 4, a hollow aluminum tube high-voltage electrode 5 which is coaxial and concentric with the dielectric glass tube 4 is sleeved in the center of the dielectric glass tube 4, a section of coaxial and concentric ozone-resistant solid insulating rod 20 is fixedly connected to the upper end of the hollow aluminum tube high-voltage electrode 5, and the length of the coaxial and concentric ozone-resistant solid insulating rod is 1/9 of the length of the hollow aluminum tube high-voltage electrode 5. A5 mm uniform discharge gap is arranged between the inner wall of the dielectric glass tube 4 and the outer wall of the hollow aluminum tube high-voltage electrode 5 sleeved in the center of the inner part of the dielectric glass tube. A coaxial and concentric stainless steel thin screw rod 21 penetrates through the high-voltage electrode 5 of the hollow aluminum tube and the inner center of the insulating rod 20.

The upper end and the lower end of the cylindrical transparent shell main body 3 are respectively and symmetrically connected with an upper limiting block 2 and a lower limiting block 6, the inner cavities of which are in a circular container shape; the upper end of the upper limiting block 2 and the lower end of the lower limiting block 6 are respectively and correspondingly connected with an upper end cover 1 and a lower end cover 7, the inner cavities of which are in a circular container shape. The upper and lower limiting blocks and the recessed container-shaped structures in the upper and lower end covers can ensure that the discharge electrode and the dielectric glass tube are covered in the container-shaped structures. In order to ensure that the upper limiting block 2, the lower limiting block 6 and the cylindrical transparent shell body 3 are sealed more reliably, the inner cavity circumferences of the upper limiting block 2 and the lower limiting block 6 are respectively provided with 3 shell grooves 10 which are matched with the upper port and the lower port of the cylindrical transparent shell body 3 and are embedded with O-shaped rings. Go up spacing block 2, spacing block 6, upper end cover 1, lower extreme cover 7 all adopt insulating PVC material down, and 8 fixed mounting holes are opened respectively to neighboring relevant position, and 8 long screws pass 8 fixed mounting holes respectively, make go up between spacing block 2 and the upper end cover 1, be connected and firmly fixed between spacing block 6 and the lower extreme cover 7 down. Meanwhile, the connecting surfaces of the upper end cover 1 and the upper limiting block 2, and the lower end cover 7 and the lower limiting block 6 are respectively provided with a circular end cover groove 8 embedded with an O-shaped ring, so that the connection between the upper end cover and the lower limiting block is more tight.

The bottom surfaces of the inner cavities of the upper limiting block 2 and the lower limiting block 6 are respectively provided with 14 cellular upper and lower coaxial concentric glass tube round holes 9 which are uniformly arranged and matched with the dielectric glass tube 4, in order to ensure that the dielectric glass tube 4 and the glass tube round holes 9 are tightly jointed in the glass tube round holes 9, the circumference of the inner wall of each glass tube round hole 9 is provided with 2 glass tube grooves embedded with O-shaped rings.

The upper end and the lower end of the hollow aluminum pipe high-voltage electrode 5 are respectively provided with an aluminum fixed circle center clamping ring 23 matched with the stainless steel thin screw 21 at the center of the interior, so that the position of the stainless steel thin screw 21 is fixed, and the hollow aluminum pipe high-voltage electrode 5 is ensured to be contacted, so that the hollow aluminum pipe high-voltage electrode discharges when electrified; a round metal fixing surface 19 parallel to the bottom surface of the upper limiting block 2 is fixedly arranged between the upper limiting block 2 and the upper end cover 1, 14 small round holes which coincide with the centers of the glass tube round holes 9 on the bottom surfaces of the inner cavities of the upper and lower limiting blocks and are matched with the stainless steel thin screw rods 21 are correspondingly arranged on the metal fixing surface 19, and after the stainless steel thin screw rods 21 penetrate through the whole hollow aluminum tube high-voltage electrode 5 and the insulating rod 20, the top ends of the stainless steel thin screw rods penetrate through the small round holes of the metal fixing surface 19 and are fixed on the metal fixing surface 19 together with the matched thin nuts 22.

The center of the circular metal fixing surface 19 is provided with a fixing screw rod, the fixing screw rod penetrates through the center of the upper end cover 1 and is fixed with a fixing nut 12 which is correspondingly matched with the center of the upper surface of the upper end cover 1, the fixing nut 12 is also connected with a high-voltage electrode lead, the high-voltage electrode lead is fixed at the fixing nut 12, and when equipment runs, high voltage is transmitted through the high-voltage electrode lead to enable the high-voltage electrode to discharge. The periphery of the upper end of upper end cover 1 is equipped with circular draw-in groove, has cup jointed the ring form high tension protective cover 11 of transparent PC material, because of connecting the high-voltage line above 1 of upper end cover, if direct exposure has the potential safety hazard in the outside, installation high tension protective cover plays the guard action.

The side wall of the lower limiting block 6 is provided with a water inlet 15 for cooling the ozone generating unit, and the side wall of the upper limiting block 2 is provided with a water outlet 14; the side wall of the upper limiting block 2 is also provided with an air inlet 13, and the side wall of the lower end cover 7 is provided with an air outlet 18. The side wall of the lower end cover 1 is also provided with two wire connecting holes 17 for an automatic control module, and the automatic control module is used for transmitting an electric signal to stop the ozone generator when cooling water and ozone leak, so that the protection effect is achieved.

The utility model discloses the working process: the ozone generator of the embodiment is provided with 14 ozone generating units, and a 5mm uniform discharge gap is arranged between the inner wall of a dielectric glass tube 4 in each ozone generating unit and the outer wall of a hollow aluminum tube high-voltage electrode 5 sleeved in the center of the inside of the ozone generating unit. Raw material gas (air or oxygen) enters a uniform discharge gap between the inner wall of a dielectric glass tube 4 of each ozone generating unit and the outer wall of a hollow aluminum tube high-voltage electrode 5 through an air inlet 13 on the side wall of an upper limiting block 2, high-voltage electricity is transmitted to a fixing nut 12 in the center of the upper surface of an upper end cover through a high-voltage lead, current is transmitted to a metal fixing surface 19 through a fixing screw in the center of the metal fixing surface 19, is transmitted to a fine screw 21 through a fine nut 22 on the metal fixing surface 19, is transmitted to the hollow aluminum tube high-voltage electrode 5 through an aluminum fixed circle center clamping ring 23, and the hollow aluminum tube high-voltage electrode 5 performs corona discharge in the discharge gap. Ozone gas generated by ionization is conveyed out through a gas outlet 18 on the side wall of the lower end cover 7. The dielectric glass tube 4 is grounded, and the ground wire is led out through a ground hole 16 in the side wall of the lower stopper 6. Meanwhile, circulating cooling water is filled between the dielectric glass tubes 4 of the ozone generator in the high-voltage electrode discharging process and flows through the outer wall of each dielectric glass tube 4 to take away redundant heat, so that the stable ozone yield is ensured. The circulating cooling water is accessed from a water inlet 15 on the side wall of the lower limiting block 6 and flows out from a water outlet 14 on the side wall of the upper limiting block 2.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an ozone generator, includes shell main part, stopper, end cover, water inlet, delivery port, air inlet, gas outlet, its characterized in that: the shell main part is vertical cylindrical transparent shell main part, is equipped with a plurality of in the cylindrical transparent shell main part and parallel and the evenly distributed's of its length direction ozone generating unit: the ozone generating unit comprises an outermost dielectric glass tube, a hollow aluminum tube high-voltage electrode which is coaxial and concentric with the dielectric glass tube is sleeved at the center of the dielectric glass tube, a section of coaxial and concentric insulating rod is fixedly connected to the upper end of the hollow aluminum tube high-voltage electrode, and coaxial and concentric stainless steel thin screw rods are arranged at the centers of the hollow aluminum tube high-voltage electrode and the insulating rod; the limiting block comprises an upper limiting block and a lower limiting block, wherein the upper end and the lower end of the cylindrical transparent shell main body are respectively and symmetrically connected with the upper limiting block and the lower limiting block, and the inner cavities of the upper limiting block and the lower limiting block are in a circular container shape; the sealing end covers are an upper end cover and a lower end cover, wherein the upper end of the upper limiting block and the lower end of the lower limiting block are symmetrically connected with the upper end cover and the lower end cover respectively, and the inner cavities of the upper end cover and the lower end cover are in a circular container shape; the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block are respectively provided with upper and lower coaxial concentric glass tube round holes which are matched with the dielectric glass tube and are uniformly arranged in a honeycomb shape; a circular metal fixing surface parallel to the bottom surface of the upper limiting block is fixedly arranged between the upper limiting block and the upper end cover, small circular holes which are coaxial and concentric with the glass tube circular holes on the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block and are matched with the stainless steel thin screw rods are correspondingly arranged on the metal fixing surface, and the top ends of the stainless steel thin screw rods penetrate through the small circular holes of the metal fixing surface and are fixed with the matched thin nuts; the center of the circular metal fixing surface is provided with a fixing screw which penetrates through the center of the upper end cover, the center of the upper surface of the upper end cover is correspondingly provided with a matched fixing nut, and the fixing nut is connected with the high-voltage electrode lead.

2. An ozone generator according to claim 1, wherein: the side wall of the lower limiting block is provided with a water inlet for cooling the ozone generating unit, and the side wall of the upper limiting block is provided with a water outlet; the side wall of the upper limiting block is also provided with an air inlet, and the side wall of the lower end cover is provided with an air outlet.

3. An ozone generator according to claim 1, wherein: the circumferences of the inner cavities of the upper limiting block and the lower limiting block are respectively provided with at least one shell groove which is matched with the upper port and the lower port of the cylindrical transparent shell body and is embedded with an O-shaped ring.

4. An ozone generator according to claim 1, wherein: the inner wall circumferences of the round holes of the glass tube, which are uniformly arranged in a honeycomb shape, on the bottom surfaces of the inner cavities of the upper limiting block and the lower limiting block are at least provided with an O-shaped ring-embedded groove of the glass tube.

5. An ozone generator according to claim 1, wherein: and an insulating material high-voltage protective sleeve is sleeved on the periphery of the upper end cover.

6. An ozone generator according to claim 1, wherein: the upper end and the lower end of the hollow aluminum pipe high-voltage electrode are respectively provided with an aluminum fixed circle center clamping ring matched with the stainless steel thin screw rod at the center inside.

7. An ozone generator according to claim 1, wherein: the cylindrical transparent shell main body is a PC transparent shell main body.

8. An ozone generator according to claim 1, wherein: the length ratio of the hollow aluminum pipe high-voltage electrode to the insulating rod fixedly connected with the upper end is 12:1 to 7:1.