CN217091500U - Sterilizing device and sterilizing machine - Google Patents
Sterilizing device and sterilizing machine Download PDFInfo
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- CN217091500U CN217091500U CN202220783238.6U CN202220783238U CN217091500U CN 217091500 U CN217091500 U CN 217091500U CN 202220783238 U CN202220783238 U CN 202220783238U CN 217091500 U CN217091500 U CN 217091500U
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 47
- 238000004659 sterilization and disinfection Methods 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000001228 spectrum Methods 0.000 claims description 20
- 241000894006 Bacteria Species 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 230000005684 electric field Effects 0.000 abstract description 9
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000004887 air purification Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 208000028659 discharge Diseases 0.000 description 65
- 150000002500 ions Chemical class 0.000 description 26
- 210000002381 plasma Anatomy 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 8
- 230000001580 bacterial effect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 244000005700 microbiome Species 0.000 description 7
- 241000700605 Viruses Species 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 206010059866 Drug resistance Diseases 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000001237 Raman spectrum Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004451 qualitative analysis Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to an air purification technical field, concretely relates to sterilizing equipment and sterilizing machine, sterilizing equipment includes: a direct current high voltage power supply; the discharge electrode is connected with a high-voltage electrode of the direct-current high-voltage power supply; the grounding electrode is connected with the low-voltage electrode of the direct-current high-voltage power supply; the middle electrode is arranged between the discharge electrode and the grounding electrode, a through hole is formed in the middle electrode, and an object to be processed is suitable for being placed between the middle electrode and the grounding electrode. The direct current high voltage power supply provides high voltage electricity for the discharge electrode, form high voltage electric field between discharge electrode and the earth electrode, when electric field intensity is enough high, when reaching air gap breakdown field intensity 30KV/cm, corona discharge produces, when the charged ion who accumulates on pending article reaches a certain quantity, air breakdown field intensity can be broken through to the electric potential, produce the secondary air ionization in the clearance between pending article and the earth electrode, this department takes place the air secondary and punctures and discharges, ionization to the air is more thorough, it is showing and improves plasma density, sterilizing effect has been promoted.
Description
Technical Field
The utility model relates to an air purification technical field, concretely relates to sterilizing equipment and sterilizing machine.
Background
As the harm of microbes and viruses to the environment is more and more emphasized, indoor air purification becomes more and more important. The traditional purification technology has the defects and shortcomings, and the equipment investment cost in the early stage of the air filtration method is too high and the maintenance cost is high; ultraviolet disinfection and ozone disinfection have common mould inactivation effects, have certain harm to human bodies and cannot realize 'dynamic disinfection'; chemical reagents used for fumigation have toxicity and great harm to human bodies, long unmanned ventilation time is needed after disinfection, and the method can only be used as a regular disinfection method and can cause virus microorganisms to generate drug resistance. As a sterilization technology capable of efficiently and conveniently destroying and decomposing pollutants, a plasma air sterilization and purification technology is receiving more and more attention from various scholars and becomes a high-tech technology with development prospect in the field of environmental pollution treatment.
The existing plasma air sterilization device can only sterilize the surface of the processed object generally, but can not sterilize the inside of the processed object, and the sterilization effect is common.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the plasma air sterilization device among the prior art can only disinfect to the surface of the article being processed to provide a sterilizing equipment and sterilizing machine that can disinfect to the whole article being processed.
In order to solve the above technical problem, the utility model provides a pair of sterilization device, include: a direct current high voltage power supply; the discharge electrode is connected with the high-voltage electrode of the direct-current high-voltage power supply; the grounding electrode is connected with the low-voltage electrode of the direct-current high-voltage power supply; the middle electrode is arranged between the discharge electrode and the grounding electrode, a through hole is formed in the middle electrode, and an object to be processed is suitable for being placed between the middle electrode and the grounding electrode.
Optionally, the discharge electrode includes a support frame and at least two discharge units disposed in the support frame at intervals, where the at least two discharge units are parallel to each other and connected to the high voltage electrode of the dc high voltage power supply.
Optionally, the discharge unit is a discharge needle extending toward the intermediate electrode, and the plurality of discharge needles are arranged in a comb shape.
Optionally, the discharge needles are provided with at least one row, and each row of the discharge needles are connected through a connecting structure.
Optionally, the discharge unit is a discharge wire parallel to the intermediate electrode.
Optionally, a support is connected to the middle of the supporting frame, and the sterilization apparatus further includes an adjusting mechanism, wherein the adjusting mechanism is connected to the support and is capable of moving the support to adjust a distance between the discharge unit and the intermediate electrode.
Optionally, the sterilization apparatus further includes a spectrum fast detection probe and a control mechanism in communication connection with the spectrum fast detection probe, the spectrum fast detection probe can detect the bacterial concentration of the object to be processed, the control mechanism is in communication connection with the adjustment mechanism and/or the dc high voltage power supply, and the adjustment mechanism can be controlled to operate when the bacterial concentration is greater than or equal to a first preset value, so that the distance between the discharge unit and the intermediate electrode is reduced and/or the output voltage of the dc high voltage power supply is increased.
Optionally, the sterilization device further comprises a display, and the display is in communication connection with the control mechanism.
Optionally, the middle electrode is a metal mesh, the through holes are meshes of the metal mesh, and the meshes are uniformly distributed.
The utility model also provides a sterilizer, include sterilizing equipment.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a sterilizing equipment, direct current high voltage power supply provides high-voltage electricity for the discharge electrode, form high-tension electric field between discharge electrode and the earthing pole, it is enough high when electric field strength, when reaching air gap breakdown field intensity 30KV/cm, corona discharge produces, through increase intermediate electrode between discharge electrode and earthing pole, the high voltage ionization air of discharge electrode, produce the charged ion of high density, punctiform charged ion is intercepted by intermediate electrode on the way to the earthing pole diffusion, the charged ion of high concentration department can mutual repulsion, thereby can make charged ion evenly distributed, charged ion continues the diffusion can evenly distributed on the object of treating, the charged ion that discharges the production, free radicals such as hydroxyl, the microorganism on the oxidizing gas common action above the object of treating such as ozone, treat that the object of treating disinfects. Reach certain quantity when the charged ion of accumulation on pending article, electric potential can break through air breakdown field intensity, clearance production secondary air ionization between pending article and earthing pole, this department takes place the air secondary and punctures and discharges, ionization to the air is more thorough, it improves plasma density to show, the bactericidal effect has been promoted, produce ozone when puncturing, the diffusion is in the middle of the air simultaneously, carry out whole the disinfecting and do not confine to the surface to pending article that has thickness, reached at pending article surface and inside holistic bactericidal effect, the bactericidal effect is good. And a simple direct-current high-voltage power supply is utilized to generate a strong electric field in the air, the ionized air generates plasma on the surface of the object to be treated, the whole object to be treated is comprehensively covered, bacteria are killed completely without selection, the threat of virus and microorganism is thoroughly solved, the drug resistance of the chemical reagent to the virus is improved, and the high-voltage plasma sterilization device is non-toxic and harmless and can kill any active species comprehensively and uniformly.
2. The utility model provides a sterilizing equipment, sterilizing equipment still include the spectrum examine soon the probe and with the spectrum examine soon probe communication connection's control mechanism, the spectrum examines soon the probe can detect pending article's bacterial concentration, control mechanism with adjustment mechanism and/or direct current high voltage power supply communication connection can control when bacterial concentration more than or equal to first default adjustment mechanism work is so that discharge the unit with middle electrode's distance reduces and/or improves direct current high voltage power supply's output voltage. The spectrum quick detection probe can obtain vibration information in molecules and among molecules by utilizing a molecular spectrum, such as a Raman spectrum, and a spectrum scattering process, and can perform quantitative and qualitative analysis so as to obtain the information of the content of bacteria. When the bacteria concentration is greater than or equal to a first preset value, the control mechanism controls the adjusting mechanism to work so as to reduce the distance between the discharge unit and the middle electrode and/or improve the output voltage of the direct-current high-voltage power supply, and the number and/or the density of plasmas are improved, so that the sterilization effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a sterilization apparatus provided in embodiment 1 of the present invention;
FIG. 2 is a schematic view of secondary air ionization between an object to be processed and a ground electrode;
FIG. 3 is a top view of a discharge electrode in one embodiment;
fig. 4 is a top view of a discharge electrode in an alternative embodiment.
Description of reference numerals:
1. a direct current high voltage power supply; 2. a discharge electrode; 201. a support frame; 202. a discharge unit; 203. a connecting structure; 204. a support; 3. a ground electrode; 4. an intermediate electrode; 5. a spectrum quick detection probe; 6. a control mechanism; 7. an article to be treated.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As a sterilization technology capable of efficiently and conveniently destroying and decomposing pollutants, a plasma air sterilization and purification technology is receiving more and more attention from various scholars and becomes a high-tech technology with development prospect in the field of environmental pollution treatment.
The existing plasma air sterilization device can only sterilize the surface of the processed object generally, but can not sterilize the inside of the processed object, and the sterilization effect is common.
Therefore, the present embodiment provides a sterilization apparatus that can sterilize not only the surface of an object to be processed but also the inside of the object to be processed, and has a good sterilization effect.
In one embodiment, as shown in fig. 1, the sterilization apparatus includes a direct current high voltage power supply 1, a discharge electrode 2, a ground electrode 3, and an intermediate electrode 4. Wherein, the discharge electrode 2 is connected with a high-voltage electrode of a direct-current high-voltage power supply 1; the grounding electrode 3 is connected with the low-voltage electrode of the direct-current high-voltage power supply 1; the middle electrode 4 is arranged between the discharge electrode 2 and the grounding electrode 3, a through hole is formed in the middle electrode 4, the object 7 to be treated is suitable for being placed between the middle electrode 4 and the grounding electrode 3, and the object 7 to be treated can be a filter screen of an air purifier, a used mask and the like.
In the embodiment, the direct current high voltage power supply 1 provides high voltage for the discharge electrode 2, a high voltage electric field is formed between the discharge electrode 2 and the grounding electrode 3, when the electric field intensity is high enough to reach the air gap breakdown field intensity of 30KV/cm, corona discharge is generated, when no medium substance exists between the discharge electrode 2 and the grounding electrode 3, discharge is easily generated, namely the idea of the traditional electrostatic dust collecting device, in the embodiment, the middle electrode 4 is added between the discharge electrode 2 and the grounding electrode 3, the high voltage of the discharge electrode 2 ionizes air to generate high-density charged ions, the point-shaped charged ions are intercepted by the middle electrode 4 in the process of diffusing to the grounding electrode 3, the charged ions at high concentration are mutually repelled, so that the charged ions are uniformly distributed, the charged ions are continuously and uniformly distributed on an object to be processed, and the charged ions generated by discharge, Free radicals such as hydroxyl radicals and oxidizing gases such as ozone act on microorganisms on the object to be treated, and the object to be treated is sterilized. When the charged ions accumulated on the object 7 to be processed reach a certain amount, the electric potential can break through the air breakdown field intensity, as shown in fig. 2, secondary air ionization is generated in the gap between the object 7 to be processed and the grounding electrode 3, secondary air breakdown discharge occurs at the gap, ionization of the air is more thorough, the plasma density is obviously improved, the sterilization effect is improved, ozone is generated during breakdown, meanwhile, the ozone is diffused in the air, the object 7 to be processed with the thickness is integrally sterilized without being limited to the surface, the surface and internal integral sterilization effect of the object 7 to be processed is achieved, and the sterilization effect is good. And a simple direct-current high-voltage power supply 1 is utilized to generate a strong electric field in the air, the ionized air generates plasma on the surface of the object to be treated, the whole object 7 to be treated is comprehensively covered, bacteria are killed completely without selection, the threat of virus and microorganism is thoroughly solved, the drug resistance of chemical reagents to the virus is improved, and the high-voltage plasma sterilization device is non-toxic and harmless and can kill any active species comprehensively and uniformly.
The grounding electrode 3 is plate-shaped, and can ensure that a large electric field is formed between the discharge electrode 2 and the grounding electrode 3.
On the basis of the above embodiments, in a preferred embodiment, the discharge electrode 2 includes a supporting frame 201 and at least two discharge cells 202 disposed in the supporting frame 201 at intervals, and the at least two discharge cells 202 are parallel to each other and connected to the high voltage electrode of the dc high voltage power supply 1. In this embodiment, the position of discharge unit 202 is convenient for fix by the setting of braced frame 201, and simultaneously, through the discharge unit 202 that sets up two at least intervals, the air homoenergetic near every discharge unit 202 is ionized, produces the more and unevenly distributed charged ion of quantity, behind middle electrode 4, on the object to be processed is carried out all-round sterilization to the object to be processed, with setting up two at least discharge units 202, can further promote bactericidal effect.
On the basis of the above-described embodiment, in a preferred embodiment, the discharge cells 202 are discharge needles extending toward the intermediate electrode 4, and a plurality of the discharge needles are arranged in a comb shape. In this embodiment, the number of the discharge needles is large, the high voltage at the needle point of each discharge needle can ionize the air to generate high-density charged ions, the point-like charged ions are intercepted by the intermediate electrode 4 on the way of diffusing to the grounding electrode 3, the charged ions at the high-density positions can be mutually repelled, so that the charged ions are uniformly distributed, the charged ions can be uniformly distributed on the object to be processed by continuously diffusing, and the charged ions, free radicals such as hydroxyl groups, and oxidizing gases such as ozone generated by the discharge act on microorganisms on the object to be processed together to sterilize the object to be processed. Fig. 3 shows that two rows of five discharge needles are arranged in total, and of course, the specific number of discharge needles is not limited in this embodiment, and the larger the number of discharge needles, the better.
In an alternative embodiment, as shown in fig. 4, the discharge cells 202 are discharge wires parallel to the intermediate electrode 4. Fig. 4 shows two discharge wires, each of which has a high voltage to ionize air to generate high-density charged ions, the dotted charged ions are intercepted by the intermediate electrode 4 during diffusion to the ground electrode 3, the charged ions at high concentration are mutually repelled to be uniformly distributed, the charged ions are uniformly distributed when continuously diffusing, and the charged ions, free radicals such as hydroxyl radicals and oxidizing gases such as ozone generated by discharge act on microorganisms on the object to be treated to sterilize the object to be treated. Of course, the number of discharge wires is not limited in this embodiment, and a larger number of discharge wires is preferable.
On the basis of the above embodiments, in a preferred embodiment, the discharge needles are provided with at least one row, and each discharge needle is connected by a connecting structure 203. In this embodiment, each discharge needle is connected by the connection structure 203, which facilitates fixing the position of the discharge needle on the one hand, and enables the connection structure 203 to be connected with the dc high voltage power supply 1 to supply power to a row of a plurality of discharge needles on the other hand.
In one embodiment, the connecting structure 203 may be a connecting wire or a connecting rod.
On the basis of the above-mentioned embodiment, in a preferred embodiment, the support frame 201 is connected with a bracket 204 at the middle part thereof, and the sterilization apparatus further comprises an adjusting mechanism connected with the bracket 204 and capable of moving the bracket 204 to adjust the distance between the discharge unit 202 and the intermediate electrode 4. In this embodiment, by providing the adjustment mechanism, the distance between the discharge cell 202 and the intermediate electrode 4 can be adjusted, so that the distance between the discharge cell 202 and the intermediate electrode 4 can be adjusted according to the degree of contamination of the object 7 to be processed, and the application range is wider.
In one embodiment, the adjusting mechanism may be a roller, a pull rope wound around the roller, and a motor capable of driving the roller to rotate forward or backward, the pull rope is connected to the bracket 204, and when the motor rotates forward, the roller rotates in a first direction to release the pull rope, so that the distance between the discharge unit 202 and the intermediate electrode 4 can be reduced; when the electrodes are reversed, the roller rotates in a second direction, tightening the pull cord, thereby increasing the distance between the discharge cell 202 and the intermediate electrode 4. Wherein the pull cord may be a wire electrically connected to the discharge unit 202. In an alternative embodiment, the adjustment mechanism may be a pneumatic or electric cylinder, the output of which is connected to the bracket 204.
On the basis of the above embodiment, in a preferred embodiment, the sterilization apparatus further includes a spectrum quick-detection probe 5 and a control mechanism 6 in communication connection with the spectrum quick-detection probe 5, the spectrum quick-detection probe 5 can detect the bacterial concentration of the object to be treated 7, the control mechanism 6 is in communication connection with the adjusting mechanism and/or the dc high-voltage power supply 1, and can control the adjusting mechanism to operate to reduce the distance between the discharge unit 202 and the intermediate electrode 4 and/or increase the output voltage of the dc high-voltage power supply 1 when the bacterial concentration is greater than or equal to a first preset value. The spectrum quick detection probe 5 can obtain vibration information in molecules and between molecules by using a molecular spectrum, such as a Raman spectrum, and a spectrum scattering process, and can perform quantitative and qualitative analysis so as to obtain the information of the content of bacteria. When the bacteria concentration is greater than or equal to the first preset value, the control mechanism 6 controls the adjusting mechanism to work so as to reduce the distance between the discharge unit 202 and the middle electrode 4 and/or increase the output voltage of the direct-current high-voltage power supply 1, so that the number and/or the density of plasmas are increased, and the sterilization effect is improved. And only after the bacteria concentration reaches a first preset value, the output voltage of the direct current high-voltage power supply 1 and the distance between the discharge unit 202 and the middle electrode 4 are adjusted, so that the waste of electric quantity caused by discharge treatment transition is prevented, and the effects of energy conservation and emission reduction are realized.
In a preferred embodiment, the control mechanism 6 is connected to the adjusting mechanism and the dc high voltage power supply 1 in communication, and is capable of controlling the adjusting mechanism to operate to decrease the distance between the discharge unit 202 and the middle electrode 4 and increase the output voltage of the dc high voltage power supply 1 when the bacteria concentration is greater than or equal to a first preset value. In an alternative embodiment, the control means 6 is only in communication with the adjustment means, and is able to control the adjustment means to operate to reduce the distance between the discharge cell 202 and the intermediate electrode 4 when the bacterial concentration is greater than or equal to a first preset value. In another alternative embodiment, the control means 6 is only in communication with the dc high voltage power supply 1 and is capable of increasing the output voltage of the dc high voltage power supply 1 when the bacteria concentration is equal to or above a first preset value.
Specifically, in one embodiment, the first predetermined value is 100PFU/m 3.
As shown in fig. 1, the spectrum fast detection probe 5 is arranged on the control mechanism 6 and faces the discharge electrode 2, and because the middle electrode 4 is provided with a through hole, light can pass through the through hole, so that the bacteria content on the object 7 to be treated can be detected through the middle electrode 4.
In addition to the above-described embodiments, in a preferred embodiment, the control means 6 can stop the dc high-voltage power supply 1 from supplying power to the discharge unit 202 when the bacteria concentration is 0; when the bacteria concentration is greater than 0 and less than the first preset value, the discharge voltage is maintained unchanged, and the distance between the discharge unit 202 and the middle electrode 4 is unchanged. In the embodiment, after the bacteria are killed, the discharging is stopped, and when the concentration of the bacteria is greater than 0 and less than a first preset value, the discharging parameters are not adjusted, so that the waste of electric quantity is avoided, and the effects of energy conservation and emission reduction are realized.
In addition to the above embodiments, in a preferred embodiment, the sterilization device further includes a display, and the display is in communication connection with the control mechanism 6. In the embodiment, the display is arranged, so that the concentration of bacteria can be displayed in real time, and safety guarantee can be provided for consumers to see with naked eyes.
On the basis of the above embodiment, in a preferred embodiment, the intermediate electrode 4 is a metal mesh, the through holes are meshes of the metal mesh, and the meshes are uniformly distributed. In this embodiment, the intermediate electrode 4 is a metal mesh, and the mesh holes are uniformly distributed, so that the plasma can be uniformly distributed. In an alternative embodiment, the intermediate electrode 4 may be a metal plate, and a plurality of uniformly distributed through holes are formed in the metal plate.
Example 2
The embodiment provides a disinfection machine, which comprises the sterilization device, a shell, a fan arranged in the shell and the like.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A sterilization apparatus, comprising:
a direct current high voltage power supply (1);
the discharge electrode (2) is connected with the high-voltage electrode of the direct-current high-voltage power supply (1);
the grounding electrode (3) is connected with the low-voltage electrode of the direct-current high-voltage power supply (1);
the middle electrode (4) is arranged between the discharge electrode (2) and the grounding electrode (3), a through hole is formed in the middle electrode (4), and an object to be processed (7) is suitable for being placed between the middle electrode (4) and the grounding electrode (3).
2. A sterilisation apparatus according to claim 1, wherein said discharge electrode (2) comprises a support frame (201) and at least two spaced discharge cells (202) arranged in said support frame (201), at least two of said discharge cells (202) being parallel to each other and connected to a high voltage electrode of said dc high voltage power supply (1).
3. A sterilisation apparatus according to claim 2, wherein said discharge unit (202) is a discharge needle extending towards said intermediate electrode (4), a plurality of said discharge needles being arranged in a comb-like shape.
4. A sterilisation apparatus according to claim 3, wherein said discharge needles are provided in at least one row, each row being connected by a connecting structure (203).
5. A sterilisation apparatus according to claim 2, wherein said discharge unit (202) is a discharge wire parallel to said intermediate electrode (4).
6. A sterilisation apparatus according to any one of the claims 2-5, characterised in that a support (204) is connected to the middle of said support frame (201), said sterilisation apparatus further comprising adjustment means connected to said support (204), said support (204) being movable for adjusting the distance of said discharge unit (202) from said intermediate electrode (4).
7. The sterilization apparatus according to claim 6, further comprising a spectrum fast detection probe (5) and a control mechanism (6) in communication connection with the spectrum fast detection probe (5), wherein the spectrum fast detection probe (5) can detect the bacteria concentration of the object to be processed (7), and the control mechanism (6) is in communication connection with the adjusting mechanism and/or the DC high voltage power supply (1) and can control the adjusting mechanism to work to reduce the distance between the discharge unit (202) and the intermediate electrode (4) and/or increase the output voltage of the DC high voltage power supply (1) when the bacteria concentration is greater than or equal to a first preset value.
8. A sterilisation apparatus as claimed in claim 7, further comprising a display, said display being communicatively connected to said control means (6).
9. A sterilisation apparatus according to any one of the claims 1-5, characterised in that said intermediate electrode (4) is a metal mesh, said through holes being the meshes of said metal mesh, and said meshes being evenly distributed.
10. A disinfection machine, characterized in that it comprises a sterilisation apparatus according to any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220783238.6U CN217091500U (en) | 2022-04-06 | 2022-04-06 | Sterilizing device and sterilizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220783238.6U CN217091500U (en) | 2022-04-06 | 2022-04-06 | Sterilizing device and sterilizing machine |
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| Publication Number | Publication Date |
|---|---|
| CN217091500U true CN217091500U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220783238.6U Active CN217091500U (en) | 2022-04-06 | 2022-04-06 | Sterilizing device and sterilizing machine |
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| CN (1) | CN217091500U (en) |
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- 2022-04-06 CN CN202220783238.6U patent/CN217091500U/en active Active
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