CN212915114U - High-voltage power supply contact head of cathode fixing frame of plasma reactor - Google Patents
High-voltage power supply contact head of cathode fixing frame of plasma reactor Download PDFInfo
- Publication number
- CN212915114U CN212915114U CN202020985112.8U CN202020985112U CN212915114U CN 212915114 U CN212915114 U CN 212915114U CN 202020985112 U CN202020985112 U CN 202020985112U CN 212915114 U CN212915114 U CN 212915114U
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- thimble
- casing
- voltage power
- power supply
- contact
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- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 210000002381 plasma Anatomy 0.000 description 14
- 239000007789 gas Substances 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a high voltage power supply contact head of plasma reactor negative pole mount, including thimble, casing and compression spring, the casing bottom is equipped with the screw, has placed the direction slider in the casing, be equipped with the guiding hole in the direction slider, the thimble lower extreme is located the guiding hole in with the guiding hole cunning join in marriage, the thimble upper end upwards wear out the casing and with the casing cunning join in marriage, compression spring is located the casing and overlaps outside locating the thimble, is located to be equipped with the stopper on the thimble in the casing, compression spring's upper and lower both ends respectively with stopper, direction slider elasticity butt. The utility model discloses open the back at the access door, the thimble can break away from with the negative pole mount, forms between thimble and the negative pole mount and opens circuit, and high voltage power supply is by automatic cutout for security when overhauing improves greatly.
Description
Technical Field
The utility model relates to a low temperature plasma exhaust-gas treatment equipment especially relates to a high voltage power supply contact of plasma reactor negative pole mount in low temperature plasma exhaust-gas treatment equipment.
Background
The low-temperature plasma waste gas treatment equipment is high-efficiency purification equipment, does not need to add any substance, has strong adaptability, low consumption, energy conservation, safety and reliability, and decomposes and purifies waste gas by utilizing the action of active plasmas such as electrons, various ions, atoms and free radicals and pollutants in the waste gas.
Current low temperature plasma exhaust-gas treatment equipment includes the cabinet body, install the access door on the cabinet body, install the electric cabinet in the access door outside and install the internal plasma reactor in cabinet, plasma reactor includes an anode tube, the negative pole needle, two ends of anode tube are fixed respectively on two anode fixing plate, the outside of two anode fixing plate is fixed with two negative pole mounts respectively, the negative pole needle is located an anode tube, the both ends of anode tube respectively with two negative pole mount fixed connection, one of them negative pole mount is connected with the high voltage power supply electricity in the electric cabinet.
At present, the cathode fixing frame is electrically connected (in a wiring mode) with a high-voltage power supply in an electric cabinet through a power supply wire, potential safety hazards exist, when low-temperature plasma waste gas treatment equipment is overhauled and cleaned, the high-voltage power supply must be closed firstly, if the high-voltage power supply is forgotten to be closed, when an access door is opened to overhaul and clean the low-temperature plasma waste gas treatment equipment, safety accidents can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve and to carry out the electricity between the high voltage power supply that current negative pole mount passes through in power wire and the electric cabinet and be connected, have the technical problem of potential safety hazard, provide a simple structure, the high voltage power supply contact head of plasma reactor negative pole mount of potential safety hazard when ability greatly reduced overhauls.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high voltage power supply contact of plasma reactor negative pole mount, includes thimble, casing and compression spring, the casing bottom is equipped with the screw, has placed the direction slider in the casing, be equipped with the guiding hole in the direction slider, the thimble lower extreme is located the guiding hole and is joined in marriage with the guiding hole cunning, and the thimble upper end upwards wears out the casing and joins in marriage with the casing cunning, compression spring is located the casing and overlaps outside locating the thimble, is located to be equipped with the stopper on the thimble in the casing, compression spring's upper and lower both ends respectively with stopper, direction slider elasticity butt. The utility model is arranged on the access door of the cabinet body and is used for replacing the conventional power supply lead to be electrically connected with the cathode fixing frame so as to electrify the cathode fixing frame and ensure that the cathode emits electrons under a high-voltage electric field; the screw hole is in threaded connection with a wiring stud on the high-voltage pack, the wiring stud is connected with a high-voltage power supply lead in the electric control box, and the wiring stud extends into the shell and abuts against the guide sliding block to form conductive connection; the upper end and the lower end of the compression spring are respectively elastically abutted with the limiting block and the guide sliding block to form conductive connection; the limiting block is electrically connected with the thimble; when the access door is closed, the end part of the thimble is abutted with the cathode fixing frame to form conductive connection, after the power supply is turned on, the cathode fixing frame is electrified, the cathode needle generates corona discharge, and a high-voltage electric field is formed between the cathode needle and the anode cylinder, so that the particle charge in the flue gas is adsorbed to the anode cylinder by negative electricity to be collected, and the aim of purifying the gas is fulfilled; when the access door is opened, the ejector pin is separated from the cathode fixing frame, an open circuit is formed between the ejector pin and the cathode fixing frame, and the high-voltage power supply is automatically cut off, so that the safety during the access is greatly improved; the compression spring is always in a compression state so as to ensure that the thimble and the guide slide block can always abut against the cathode fixing frame and the wiring stud after the access door is closed; the guide hole plays a role in guiding and also plays a role in accommodating the thimble, so that the thimble has a certain telescopic allowance.
Preferably, the shell is a hollow cylinder structure with two closed ends.
Preferably, the guide slider is of a cylindrical structure.
Preferably, a contact cap head is fixed at the upper end of the ejector pin, and contact teeth are arranged at the edge of the contact cap head at intervals along the circumferential direction. The contact teeth on the contact cap head can improve the contact point and improve the stability.
Preferably, the limiting block is matched with the shell in a sliding mode.
Preferably, the thimble is of a cylindrical structure
Therefore, the utility model discloses following beneficial effect has: when the access door on the cabinet body is closed, the end part of the thimble can be always abutted with the cathode fixing frame to form conductive connection, and the contact is stable; after the access door is opened, the ejector pin is separated from the cathode fixing frame, an open circuit is formed between the ejector pin and the cathode fixing frame, and the high-voltage power supply is automatically cut off, so that the safety during the maintenance is greatly improved.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of a usage state of the present invention.
In the figure: the device comprises a thimble 1, a shell 2, a compression spring 3, a screw hole 4, a guide sliding block 5, a guide hole 6, a limiting block 7, a contact cap head 8, contact teeth 9, an access door 10, a wiring stud 11, an insulator 12 and a cathode fixing frame 13.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
The high-voltage power supply contact of the plasma reactor cathode fixing frame as shown in fig. 1 and 2 comprises a thimble 1, a shell 2 and a compression spring 3, wherein the shell is of a hollow cylinder structure with two closed ends, a cylindrical cavity is arranged in the shell, a screw hole 4 is formed in the bottom of the shell, a guide sliding block 5 is placed in the shell, the guide sliding block is of a cylinder structure, a limit block is in sliding fit with the shell, a guide hole 6 is formed in the guide sliding block, the thimble is of a cylinder structure, the lower end of the thimble is positioned in the guide hole and in sliding fit with the guide hole, the upper end of the thimble upwards penetrates out of the shell and in sliding fit with the shell, a contact cap 8 is fixed at the upper end of the thimble, contact teeth 9 are circumferentially arranged at intervals on the edge of the contact cap, the compression spring is positioned in the shell and sleeved outside the thimble, a limit block 7 is fixed on the, The guide slide block is elastically abutted.
The utility model discloses a use method does: as shown in fig. 3, a wiring stud 11 fixed on the access door 10 (the wiring stud is fixed on the access door through an insulator 12) is screwed into a screw hole at the bottom of the shell, so that the wiring stud is abutted against the guide slide block to form conductive connection; when the access door is closed, the end part of the thimble is abutted with the cathode fixing frame 13 to form conductive connection, a power supply is turned on, the cathode fixing frame is electrified, the cathode needle generates corona discharge, a high-voltage electric field is formed between the cathode needle and the anode cylinder, and the particle charge in the flue gas is adsorbed to the anode cylinder by negative electricity to be collected, so that the aim of purifying the gas is fulfilled; and when the access door is opened, the ejector pin is separated from the cathode fixing frame, an open circuit is formed between the ejector pin and the cathode fixing frame, and the high-voltage power supply is automatically cut off, so that the safety during the maintenance is greatly improved.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. The utility model provides a high voltage power supply contact of plasma reactor negative pole mount, a serial communication port, including thimble (1), casing (2) and compression spring (3), the casing bottom is equipped with screw (4), has placed direction slider (5) in the casing, be equipped with guiding hole (6) in the direction slider, the thimble lower extreme is located the guiding hole and matches with the guiding hole cunning, and the thimble upper end upwards wears out the casing and matches with the casing cunning, compression spring is located the casing and overlaps outside locating the thimble, is located the thimble in the casing and is equipped with stopper (7), compression spring's upper and lower both ends respectively with stopper, direction slider elasticity butt.
2. The high voltage power contact of claim 1, wherein the housing is a hollow cylinder structure with two closed ends.
3. The high voltage power contact of the plasma reactor cathode fixing frame according to claim 1 or 2, wherein the guiding slider is a cylinder structure.
4. The high-voltage power supply contact of a plasma reactor cathode fixing frame according to claim 1, characterized in that a contact cap head (8) is fixed at the upper end of the thimble, and the edge of the contact cap head is provided with contact teeth (9) at intervals along the circumferential direction.
5. The high-voltage power supply contact of the plasma reactor cathode fixing frame as claimed in claim 1, wherein the limiting block is slidably fitted with the housing.
6. The high voltage power contact of claim 1, wherein the pin is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020985112.8U CN212915114U (en) | 2020-06-02 | 2020-06-02 | High-voltage power supply contact head of cathode fixing frame of plasma reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020985112.8U CN212915114U (en) | 2020-06-02 | 2020-06-02 | High-voltage power supply contact head of cathode fixing frame of plasma reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212915114U true CN212915114U (en) | 2021-04-09 |
Family
ID=75319231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020985112.8U Active CN212915114U (en) | 2020-06-02 | 2020-06-02 | High-voltage power supply contact head of cathode fixing frame of plasma reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212915114U (en) |
-
2020
- 2020-06-02 CN CN202020985112.8U patent/CN212915114U/en active Active
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