CN218160275U - Ultraviolet lamp and ultraviolet light activation device - Google Patents
Ultraviolet lamp and ultraviolet light activation device Download PDFInfo
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- CN218160275U CN218160275U CN202221772139.4U CN202221772139U CN218160275U CN 218160275 U CN218160275 U CN 218160275U CN 202221772139 U CN202221772139 U CN 202221772139U CN 218160275 U CN218160275 U CN 218160275U
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Abstract
The utility model relates to an ultraviolet lamp, which is characterized in that the ultraviolet lamp comprises a transparent tube body, a first electrode, a second electrode and an exhaust pipe, wherein a sealed air storage cavity is formed in the tube body; one end of the exhaust pipe is connected with one end of the pipe body and is communicated with the gas storage cavity, and the other end of the exhaust pipe is sealed by a hot melting closing-up after the gas storage cavity is vacuumized and filled with working gas; one end of the first electrode extends into the gas storage cavity and extends into the exhaust pipe, and the other end of the first electrode penetrates through the pipe body and is exposed; the second electrode is a cylindrical metal net and is sleeved on the outer circumferential surface of the pipe body, and a high-voltage electric field formed by the second electrode and the first electrode excites working gas in the gas storage cavity to emit light. The ultraviolet lamp has the characteristics of simple structure, scientific design, easy manufacture, less material consumption, contribution to reducing the production cost, long service life and the like. The utility model discloses still relate to an ultraviolet ray activation device who has used aforementioned ultraviolet lamp.
Description
Technical Field
The utility model relates to a disinfecting equipment technical field, especially an ultraviolet lamp, the utility model discloses still relate to an ultraviolet light activation device.
Background
The implanted tooth refers to a tooth lacking restoration method for supporting and retaining an upper dental prosthesis based on a substructure implanted in bone tissue. The substructure implanted into the bone tissue during tooth implantation is generally a titanium alloy screw, which is not hydrophilic in normal state and does not meet the requirement of being implanted into the human body, so that a dentist needs to put the titanium alloy screw into an activation device before implanting the titanium alloy screw into a patient, so that the surface of the titanium alloy screw is activated to present hydrophilicity.
The existing activating device generally utilizes ultraviolet light to irradiate the titanium alloy screw, and after the titanium alloy screw is irradiated for a period of time by the ultraviolet light of about 172nm, the surface of the titanium alloy screw is activated to present hydrophilicity, thereby meeting the requirement of being planted in a human body.
The ultraviolet lamp structure for the ultraviolet activation device in the current market is generally like the excimer light-emitting ultraviolet germicidal lamp with an annular section in the technical scheme of the patent number 2020216904543, which is filed by the applicant and is named as the excimer light-emitting ultraviolet germicidal lamp and the water germicidal device with an annular section, and an inner through hole which penetrates through two end faces of the lamp tube body is formed on the lamp tube body; the gas storage cavity is distributed around the inner through hole of the lamp tube body, and excited gas is filled in the gas storage cavity; the first electrode is arranged in the inner through hole of the lamp tube body; the second electrode is arranged outside the lamp tube body; when in use, the titanium alloy screw is placed in the inner through hole, so that light generated by the ultraviolet lamp is reflected and then irradiates the titanium alloy screw in the inner through hole; such scheme forms earlier body and outer body in respectively when production, later with interior body penetrate to the outer tube internal again, 2 mouths of pipe of body and 2 mouths of pipe of outer body are connected at last and just can form the gas storage cavity, such structure production degree of difficulty is big, need use the body of 2 kinds of different bores moreover, and the consumptive material is many, and purchasing cost is high, and manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultraviolet lamp, this ultraviolet lamp have simple structure, design science, make easily, the consumptive material is few, purchasing cost is lower, is favorable to advantages such as reduction in production cost and long service life.
The technical scheme of the ultraviolet lamp is realized as follows: an ultraviolet lamp, particularly, comprises a transparent tube body, a first electrode, a second electrode and an exhaust pipe, wherein a sealed gas storage cavity is formed in the tube body; one end of the exhaust pipe is connected with one end of the pipe body and is communicated with the gas storage cavity, and the other end of the exhaust pipe is sealed after the gas storage cavity is vacuumized and filled with working gas; one end of the first electrode extends into the gas storage cavity and extends into the exhaust pipe, and the other end of the first electrode penetrates through the pipe body and is exposed; the second electrode is a cylindrical metal net and is sleeved on the outer circumferential surface of the pipe body, and a high-voltage electric field formed by the second electrode and the first electrode excites working gas in the gas storage cavity to emit light.
The gas storage cavity can be manufactured and formed only through the tube body with one specification, the tube body is a quartz glass tube, only 2 tube openings of the tube body need to be subjected to heat sealing and closing in production, manufacturing is easy, material consumption is low, purchasing cost is low, and production cost is reduced; and still be connected with the design of blast pipe on the body, so on one hand can conveniently be to the gas storage cavity evacuation and fill working gas into, the gas that fills in the gas storage cavity is generally inert gas, on the other hand in the assembly process, the blast pipe can also be fixed a position to the one end that does not have on the first electrode and be connected with the body, so that the first electrode can not swing at will and crooked in the removal process, has improved life.
Further, the first electrode comprises an inner electrode, an outer electrode and a conducting sheet, the inner electrode is positioned in the gas storage cavity, and one end of the inner electrode extends into the exhaust pipe for positioning; the conducting sheet is of a flat structure, and the other end of the inner electrode is conducted with one end of the outer electrode through the conducting sheet; the mouth of pipe of body closes up and is formed with a flattening portion through the hot melt, and the one end that is connected with the piece that switches on the inner electrode and on the piece and the outer electrode all is fixed in flattening portion. In actual production process, the inner electrode, the outer electrode all is that the cross section is circular shape wire, if not set up the conduction piece, the wire of circular structure is flattened the fixed back of portion, rotates the wire very easily under the exogenic action, this makes the gas storage cavity become unsealed, the design that switches on the piece has been add to this scheme, the area of contact of conduction piece and flattening portion is great, the conduction piece can not rotate under the effect of exogenic action for the structure of platykurtic yet, make the gas storage cavity remain sealed all the time.
The inner electrode is preferably of helical configuration.
In order to prolong the service life, the inner electrode is preferably made of high-temperature-resistant materials such as tungsten wires or molybdenum wires, and the second electrode is made of stainless steel materials.
The light emitted by the working gas is ultraviolet light having a dominant wavelength of 172 nm. When in use, the first electrode and the second electrode are both connected with a high-voltage alternating current power supply, so that a high-voltage electric field penetrating through the gas storage cavity can be formed between the first electrode and the second electrode, the high-voltage electric field between the first electrode and the second electrode breaks down working gas in the gas storage cavity to generate ultraviolet main light with the wavelength of 172nm,
this ultraviolet lamp's beneficial effect: the novel electric heating furnace has the advantages of simple structure, scientific design, easiness in manufacturing, less material consumption, contribution to reducing the production cost, long service life and the like.
The utility model also provides an ultraviolet light activation device, this ultraviolet light activation device have simple structure, design science, make easily, the consumptive material is few, purchasing cost is lower, is favorable to advantages such as reduction in production cost and long service life.
The technical scheme of the ultraviolet light activation device is realized as follows: an ultraviolet light activation device comprises a shell and an ultraviolet lamp, wherein a shell cavity is formed in the shell; the ultraviolet lamps are arranged in the shell cavity, particularly, the number of the ultraviolet lamps is at least 3, the axes of the ultraviolet lamps are parallel to each other, and at least 3 ultraviolet lamps are arranged in an annular array by taking an array axis parallel to the axis of the ultraviolet lamps as a center, so that at least 3 ultraviolet lamps surround to form an activation reaction space; the shell is provided with a vacuum pumping port communicated with the activation reaction space, and the shell is also provided with a material inlet communicated with the activation reaction space.
Furthermore, the ultraviolet light activation device also comprises a cylindrical slice, each ultraviolet lamp is arranged in the cylinder cavity of the cylindrical slice, and the wall of the cylinder cavity of the cylindrical slice is a light reflecting surface, so that the wall of the cylinder cavity of the cylindrical slice can reflect light generated by the ultraviolet lamps when in use, the light is gathered in the activation reaction space, and the efficiency of the activation reaction is improved when in use. The ultraviolet lamp and the cylindrical thin sheet are preferably tightly attached together.
Furthermore, the first electrode of each ultraviolet lamp penetrates through the end of the tube body and extends out of the shell cavity through the shell; the cylindrical sheet is made of a conductive material, the second electrode of each ultraviolet lamp is conducted through the cylindrical sheet, the shell is further provided with a conductive column, one end of the conductive column is located outside the shell, and the other end of the conductive column extends into the shell cavity to be conducted with the cylindrical sheet. The design of the cylindrical slice is adopted, when in use, the second electrode of each ultraviolet lamp does not need to be respectively connected with a power supply, and the circuit connection is simpler.
In order to avoid that the titanium alloy screw needing activation treatment can touch the ultraviolet lamp when in use, a blocking tube is arranged in the shell cavity of the shell, the blocking tube is a transparent quartz glass tube and is arranged in the activation reaction space in a penetrating way, one tube opening of the blocking tube is the vacuumizing opening, and the other tube opening of the blocking tube is the material inlet.
The shell comprises a cylindrical part and a base, and the cylindrical part is made of stainless steel materials; the base is made of lightproof insulating material, one end of the ultraviolet lamp is inserted and fixed on the base, and the base is covered and fixed on one of the cylinder openings of the cylinder, so that the base and the cylinder are combined to form the shell cavity. Therefore, the shell is of a light-tight structure, so that ultraviolet light generated by the ultraviolet lamp cannot be leaked, and the ultraviolet lamp is prevented from irradiating human bodies.
The ultraviolet light activation device has the beneficial effects that: the ultraviolet light activation device adopts the ultraviolet lamp with the scheme, and has the advantages of simple structure, scientific design, easy manufacture, less material consumption, contribution to reducing the production cost, long service life and the like.
Drawings
Fig. 1 is a schematic front view of the structure of embodiment 1.
Fig. 2 isbase:Sub>A schematic structural view of the tube and the second electrode inbase:Sub>A cross section in the direction ofbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 2.
Fig. 4 is a second schematic structural diagram of embodiment 2.
Fig. 5 is a schematic front view of embodiment 3.
Fig. 6 is a schematic structural view of the housing, the cylindrical sheet, the tubular body, the second electrode and the conductive post taken along the direction B-B in fig. 5.
Description of the reference numerals: 11-a tube body; 111-gas storage cavity; 112-a flattening; 12-a first electrode; 121-inner electrode; 122-an outer electrode; 123-conducting sheet; 13-a second electrode; 14-an exhaust pipe;
21-a housing; 211-a shell cavity; 212-vacuum port; 213-material inlet; 214-a cylindrical member; 215-a base; 216-mounting holes; 22-ultraviolet lamp; 23-activating the reaction space; 24-a cylindrical sheet; 25-a conductive post;
31-a housing; 311-a shell cavity; 32-a barrier tube; 321-a vacuum pumping port; 322-a material inlet; 33-ultraviolet lamp.
Detailed Description
Example 1
As shown in fig. 1 and 2, the ultraviolet lamp of the present embodiment includes a transparent tube 11, a first electrode 12, a second electrode 13, and an exhaust tube 14, wherein a sealed gas storage cavity 111 is formed in the tube 11; one end of the exhaust pipe 14 is connected with one end of the pipe body 11 and is communicated with the gas storage cavity 111, and the other end of the exhaust pipe 14 is sealed by hot melting after the gas storage cavity 111 is vacuumized and filled with working gas; one end of the first electrode 12 extends into the air storage cavity 111 and into the exhaust pipe 14, and the other end of the first electrode 12 penetrates through the pipe body 11 and is exposed; the second electrode 13 is a cylindrical metal mesh, the second electrode 13 is made of stainless steel material, the second electrode 13 is sleeved on the outer circumferential surface of the tube body 11, a high-voltage electric field formed by the second electrode 13 and the first electrode 12 excites working gas in the gas storage cavity 111 to emit light, and the light emitted by the working gas is ultraviolet light with the dominant wavelength of 172 nm.
In order to make the structure of the ultraviolet lamp more reasonable, as shown in fig. 1 and fig. 2, the first electrode 12 includes an inner electrode 121, an outer electrode 122 and a conducting strip 123, the inner electrode 121 is located in the gas storage cavity 111, the inner electrode 121 is in a spiral structure, the inner electrode 121 is formed by a tungsten filament, and one end of the inner electrode 121 extends into the exhaust pipe 14 for positioning; the conducting sheet 123 is a flat structure, and the other end of the inner electrode 121 is conducted with one end of the outer electrode 122 through the conducting sheet 123; a tube opening of the tube 11 is closed by heat fusion to form a flattened portion 112, and the end of the inner electrode 121 connected to the conducting plate 123, the end of the conducting plate 123 and the end of the outer electrode 122 connected to the conducting plate 123 are fixed in the flattened portion 112.
Example 2
As shown in fig. 3 and 4, the present embodiment is an ultraviolet light activation device, which includes a housing 21 and an ultraviolet lamp 22, wherein a housing cavity 211 is formed in the housing 21; the ultraviolet lamps 22 are installed in the shell cavity 211, the ultraviolet lamps 22 are the ultraviolet lamps described in embodiment 1, the number of the ultraviolet lamps 22 is 3, the axes of the ultraviolet lamps 22 are parallel to each other, the 3 ultraviolet lamps 22 are arranged in an annular array with an array axis parallel to the axis thereof as a center, in this embodiment, the array axis of the annular array of the 3 ultraviolet lamps 22 is also the central axis of the shell 21, so that the 3 ultraviolet lamps 22 surround to form the activation reaction space 23; the casing 21 is provided with a vacuum port 212 communicating with the activation reaction space 23, and the casing 21 is further provided with a material inlet 213 communicating with the activation reaction space 23. When the device is used, the vacuumizing port 212 is connected with an external vacuumizing machine, the titanium alloy screw to be activated enters the activation reaction space 23 from the material inlet 213, the material inlet 213 is sealed and covered by an external end cover, then the activation reaction space 23 is vacuumized, and finally the ultraviolet lamp 22 is started to enable the ultraviolet lamp 22 to generate ultraviolet light with the main wavelength of 172nm to comprehensively irradiate the titanium alloy screw, so that the surface of the titanium alloy screw irradiated for a period of time is hydrophilic.
In order to make the light generated by each ultraviolet lamp 22 gather toward the activation reaction space 23, as shown in fig. 3 and fig. 4, the ultraviolet activation apparatus further includes a cylindrical sheet 24, the cylindrical sheet 24 is an aluminum foil, each ultraviolet lamp 22 is located in a cylinder cavity of the cylindrical sheet 24, the 3 ultraviolet lamps 22 are arranged by matching with and tightly supporting the cylinder cavity of the cylindrical sheet 24, and the cylinder cavity wall of the cylindrical sheet 24 is a light reflecting surface, so that the cylinder cavity wall of the cylindrical sheet 24 can reflect the light generated by the ultraviolet lamps 22, so that the light gathers toward the activation reaction space 23, and the activation reaction efficiency is improved when in use.
The end of the first electrode of each ultraviolet lamp 22 penetrating through the tube body is also arranged to penetrate through the outer shell 21 and extend out of the shell cavity 211; the cylindrical sheet 24 is made of a conductive material, the second electrode of each ultraviolet lamp 22 is conducted through the cylindrical sheet 24, the outer shell 21 is further provided with the conductive column 25, one end of the conductive column 25 is positioned outside the outer shell 21, and the other end of the conductive column 25 extends into the shell cavity 211 to be conducted with the cylindrical sheet 24, so that the second electrode of each ultraviolet lamp 22 does not need to be connected with a power supply respectively when in use, only the conductive column 25 and the first electrode of each ultraviolet lamp 22 need to be connected with the power supply, and the circuit connection is simpler; in addition, when the power supply is electrically connected, the power supply is electrically connected to the end of the first electrode of each ultraviolet lamp 22 and the end of the conductive column 25, which are located outside the housing 21, and the electric wire does not extend into the housing cavity 211, thereby preventing the connection between the electric wire and the first electrode of each ultraviolet lamp 22 and the connection between the electric wire and the conductive column from being easily degraded due to being in a high-temperature environment for a long time.
In order to make the structure of the housing 21 more reasonable, as shown in fig. 3 and 4, the housing 21 comprises a cylinder 214 and a base 215, wherein the cylinder 214 is made of stainless steel material; the base 215 is made of a light-tight insulating material, one end of the ultraviolet lamp 22 is inserted and fixed on the base 215, the base 215 is covered and fixed on one opening of the cylindrical member 214, the vacuumizing opening 212 is formed on the base 215, and the other opening of the cylindrical member 214 is the material inlet 213, so that the base 215 and the cylindrical member 214 are combined to form the shell cavity 211. The design of the housing 21 formed by assembling the cylindrical member 214 and the base 215 is more convenient to produce, and the housing 21 is of a light-tight structure, so that the ultraviolet light generated by the ultraviolet lamp 22 cannot leak and is prevented from irradiating the human body. In addition, in order to facilitate assembly of the ultraviolet lamp 22, the base 215 is formed with a mounting hole 216 into which a flattened portion of the tubular body of the ultraviolet lamp 22 is inserted; in order to seal the base 215 and the cylindrical member 214, a seal ring is interposed between an outer circumferential surface of the base 215 and an inner circumferential surface of the cylindrical member 214.
Example 3
The present embodiment is different from embodiment 2 in that: as shown in fig. 5 and 6, a barrier tube 32 is installed in the shell cavity 311 of the outer shell 31, the barrier tube 32 is a transparent quartz glass tube, the barrier tube 32 is disposed in the activation reaction space, one nozzle of the barrier tube 32 is the vacuuming port 321, and the other nozzle of the barrier tube 32 is the material inlet 322. By adopting the design, the titanium alloy screw can be prevented from touching the ultraviolet lamp 33 when in use, so that the titanium alloy screw and the second electrode of the ultraviolet lamp 33 can not be conducted due to mistaken touching, the safety is good, and the effect of activating the titanium alloy screw can not be influenced.
Claims (10)
1. An ultraviolet radiation lamp, characterized by: the gas storage device comprises a transparent tube body, a first electrode, a second electrode and an exhaust pipe, wherein a sealed gas storage cavity is formed in the tube body; one end of the exhaust pipe is connected with one end of the pipe body and is communicated with the gas storage cavity, and the other end of the exhaust pipe is sealed after the gas storage cavity is vacuumized and filled with working gas; one end of the first electrode extends into the gas storage cavity and extends into the exhaust pipe, and the other end of the first electrode penetrates through the pipe body and is exposed; the second electrode is a cylindrical metal net and is sleeved on the outer circumferential surface of the pipe body, and a high-voltage electric field formed by the second electrode and the first electrode excites working gas in the gas storage cavity to emit light.
2. The ultraviolet radiation lamp defined in claim 1, wherein: the first electrode comprises an inner electrode, an outer electrode and a conducting sheet, the inner electrode is positioned in the gas storage cavity, and one end of the inner electrode extends into the exhaust pipe for positioning; the conducting sheet is of a flat structure, and the other end of the inner electrode is conducted with one end of the outer electrode through the conducting sheet; one pipe orifice of the pipe body is closed up through hot melting to form a flattening part, and the end connected with the conducting sheet on the inner electrode, the end connected with the conducting sheet on the conducting sheet and the outer electrode are all fixed in the flattening part.
3. The ultraviolet radiation lamp defined in claim 2, wherein: the inner electrode is of a spiral structure.
4. The ultraviolet radiation lamp defined in claim 2 or claim 3, wherein: the inner electrode is a tungsten wire or a molybdenum wire.
5. The ultraviolet radiation lamp defined in claim 1, wherein: the second electrode is made of stainless steel material.
6. The ultraviolet radiation lamp defined in claim 1, wherein: the light emitted by the working gas is ultraviolet light having a dominant wavelength of 172 nm.
7. An ultraviolet light activation device comprises a shell and an ultraviolet lamp, wherein a shell cavity is formed in the shell; ultraviolet lamp installs in the shell intracavity, its characterized in that: the ultraviolet lamp as set forth in claim 1, wherein the number of the ultraviolet lamps is at least 3, the axes of the ultraviolet lamps are parallel to each other, and at least 3 ultraviolet lamps are arranged in a ring-shaped array with an array axis parallel to the axis as the center, so that at least 3 ultraviolet lamps surround to form an activated reaction space; the shell is provided with a vacuum pumping port communicated with the activation reaction space, and the shell is also provided with a material inlet communicated with the activation reaction space.
8. The uv light activating apparatus according to claim 7, wherein: the ultraviolet lamps are arranged in the cylinder cavity of the cylindrical slice, and the wall of the cylinder cavity of the cylindrical slice is a reflecting surface.
9. The uv activating apparatus according to claim 8, wherein: the first electrode of each ultraviolet lamp penetrates through one end of the tube body and also penetrates through the shell to extend out of the shell cavity; the cylindrical sheet is made of a conductive material, the second electrode of each ultraviolet lamp is conducted through the cylindrical sheet, the shell is further provided with a conductive column, one end of the conductive column is located outside the shell, and the other end of the conductive column extends into the shell cavity to be conducted with the cylindrical sheet.
10. The uv activating apparatus according to claim 7, wherein: and a blocking tube is arranged in the shell cavity of the shell, is a transparent quartz glass tube and is arranged in the activation reaction space in a penetrating manner, one tube opening of the blocking tube is the vacuumizing opening, and the other tube opening of the blocking tube is the material inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221772139.4U CN218160275U (en) | 2022-07-12 | 2022-07-12 | Ultraviolet lamp and ultraviolet light activation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221772139.4U CN218160275U (en) | 2022-07-12 | 2022-07-12 | Ultraviolet lamp and ultraviolet light activation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160275U true CN218160275U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221772139.4U Active CN218160275U (en) | 2022-07-12 | 2022-07-12 | Ultraviolet lamp and ultraviolet light activation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160275U (en) |
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2022
- 2022-07-12 CN CN202221772139.4U patent/CN218160275U/en active Active
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