CN214507448U

CN214507448U - Miniature electrostatic eliminator

Info

Publication number: CN214507448U
Application number: CN202120771101.4U
Authority: CN
Inventors: 苏宜鹏; 冼健威; 李南杰
Original assignee: Dongguan Sindin Precision Instrument Co ltd
Current assignee: Dongguan Sindin Precision Instrument Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a miniature static eliminator, including detachable casing, nozzle assembly, air supply system, the subassembly that discharges, high-pressure system and circuit system, the subassembly that discharges includes discharge needle, discharge needle seat, high-pressure conductive post and discharge head, the needle that discharges is pegged graft to one side of discharge needle seat, the opposite side of discharge needle seat is fixed with the one end of high-pressure conductive post, the other end of high-pressure conductive post is fixed connection with one end of air supply system; the utility model discloses mainly be that the subassembly that discharges includes discharge needle, discharge needle seat, high pressure and lead electrical pillar and discharge head, and the plug-in connection of discharge needle is to one side of discharge needle seat to make the discharge needle change alone, reduce the maintenance cost, through air supply system and circuit system's cooperation, realized keeping apart completely, the hydrone in the compressed air and the ozone of high-pressure ionization formation can not cause the damage to circuit system, have guaranteed this miniature electrostatic eliminator's life.

Description

Miniature electrostatic eliminator

Technical Field

The utility model relates to an electrostatic elimination equipment technical field specifically is a miniature electrostatic eliminator.

Background

The nozzle type static eliminator is common miniature static eliminating equipment, and has the advantages of high static eliminating efficiency, small occupied space, convenient use and the like. At present, most of existing nozzle type static eliminators are formed by connecting a circuit system and a high-voltage module by a wire and a contact point, an air supply system and the circuit system are not completely isolated, the reliability and the service life of equipment are influenced, a discharge needle can not be independently replaced, and professional personnel are required to maintain, so that a miniature static eliminator needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature electrostatic eliminator realizes keeping apart completely through air supply system and circuit system, through high-voltage system and circuit system's cooperation, reduces circuit interference and contact risk, through the setting of high-pressure discharge subassembly, the change of the discharge needle of being convenient for is with the problem that the discharge needle can not be changed alone with the equipment reliability that proposes in solving the background art and life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miniature electrostatic eliminator, includes detachable casing, nozzle assembly, air feed system, the subassembly that discharges, high-pressure system and circuit system, the subassembly that discharges includes discharge needle, discharge needle file, high pressure and leads electrical pillar and discharge head, the needle that discharges is pegged graft to one side of discharge needle file, the opposite side of discharge needle file is fixed with the one end that the high pressure led electrical pillar, the other end that the high pressure led electrical pillar and air feed system's one end fixed connection, air feed system, circuit system and high-pressure system all fix the inside at the casing, the subassembly that discharges is located the lateral wall of casing, just the nozzle assembly is located the outside of casing.

Preferably, the casing includes first casing and second casing, peg graft fixedly between first casing and the second casing, high-pressure system fixes the inside at first casing, the inside of second casing is fixed with the pilot lamp mainboard, just weld respectively on the pilot lamp mainboard and have PWR, ION, NDL and HV pilot lamp, set up on the second casing and supply pilot lamp male hole of stepping down.

Preferably, the air supply system comprises an air passage and an air valve, the other end of the high-pressure conductive column is injected at an outlet at one end of the air passage, and the air valve is fixed at the other end of the air passage.

Preferably, a through hole is formed in one end of the high-voltage conductive column, a groove is formed in the edge of the through hole, and one end of the discharge needle is inserted into the through hole.

Preferably, circuit system includes circuit board and connection port, connection port fixes the one end at the circuit board, connection port sets up to RJ45 port, connection port's output is provided with warning linkage and 485 communications, circuit system and high-voltage system formula as an organic whole set up, high-voltage system welds on the circuit board.

Preferably, still include control system, control system includes the control unit, power management unit, communication unit, resonance state detecting element, resonance unit and piezoceramics output element, communication unit, power management unit, resonance state detecting element all with the control unit electric connection, the control unit and resonance unit electric connection, resonance unit and piezoceramics output element electric connection, piezoceramics output element and discharge assembly electric connection.

Preferably, the communication unit includes a network interface, and the network interface includes a 24V power interface, a power on/off control signal input interface, an alarm protection output interface, and a communication input/output interface.

Preferably, the power management unit comprises a power control unit and a power unit, the power control unit is electrically connected with the power unit, the communication unit is electrically connected with the power control unit, the control unit is set as a CPU controller, and the control unit is also electrically connected with a protection output unit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model mainly comprises a discharge assembly, a discharge needle seat, a high-voltage conductive column and a discharge head, wherein the discharge needle is inserted into one side of the discharge needle seat, so that the discharge needle can be replaced independently, and the maintenance cost is reduced;

2. the utility model realizes complete isolation through the matching of the air supply system and the circuit system, water molecules in the compressed air and ozone formed by high-voltage ionization can not damage the circuit system, and the service life of the miniature electrostatic eliminator is ensured;

3. the utility model reduces the risks of circuit interference and contact through the matching of the circuit system and the high-voltage system, and simultaneously improves the assembly efficiency;

4. the utility model discloses a connection port of circuit system, but the setting parameter of remote adjustment nozzle assembly.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the airway profile structure, the discharge needle and the high-voltage conductive column of the present invention;

fig. 4 is a block diagram of the control system of the present invention;

fig. 5 is a circuit diagram of a control unit of the present invention;

FIG. 6 is a circuit diagram of the detection unit, the resonance unit and the piezoelectric ceramic output unit of the present invention;

fig. 7 is a circuit diagram of the power management unit and the communication unit of the present invention;

FIG. 8 is a circuit diagram of the protection output unit of the present invention

Fig. 9 is a circuit diagram of the entire control system of the present invention.

In the figure: 1. a housing; 2. a nozzle assembly; 3. a discharge assembly; 4. an air supply system; 5. circuitry; 6. a high pressure system; 101. a first housing; 102. a second housing; 103. an indicator light main board; 301. a discharge head; 302. a discharge needle; 303. a discharging needle seat; 304. a high voltage conductive post; 401. an airway; 402. an air valve; 501. a connection port; 502. a circuit board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 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.

Referring to fig. 1-9, the present invention provides a technical solution: a miniature electrostatic eliminator comprises a detachable shell 1, a nozzle component 2, an air supply system 4 and a discharge component 3, the high-voltage system 6 and the circuit system 5, the discharging assembly 3 includes a discharging needle 302, a discharging needle base 303, a high-voltage conductive column 304 and a discharging head 301, the discharging needle 302 is inserted into one side of the discharging needle base 303, the other side of the discharging needle base 303 is fixed with one end of the high-voltage conductive column 304, the discharging needle base 303 penetrates through the discharging needle 302 to be assembled, mainly the discharging needle 302 is fixed, the surface oxidation of the high-voltage conductive column 304 and the internal pressurization effect of an air channel 401 are protected, the discharging needle 302 can be replaced independently, the maintenance cost is reduced, the other end of the high-voltage conductive column 304 is fixedly connected with one end of an air supply system 4, the circuit system 5 and the high-voltage system 6 are all fixed inside the shell 1, the discharging assembly 3 is located in the side wall of the shell 1, and the nozzle assembly 2 is located outside the shell 1;

the nozzle assembly 2 comprises a spray head, a connecting pipe and a spray head fixing seat, the spray head is fixed at one end of the connecting pipe, the spray head fixing seat is fixed at the other end of the connecting pipe, complete isolation is realized through the structural matching of the air supply system 4 and the circuit system 5, water molecules in compressed air and ozone formed by high-voltage ionization cannot damage the circuit system, and the service life of the miniature static eliminator is ensured;

the shell 1 comprises a first shell 101 and a second shell 102, the first shell 101 and the second shell 102 are fixedly inserted, the high-voltage system 6 is fixed in the first shell 101, an indicator lamp main board 103 is fixed in the second shell 102, PWR, ION, NDL and HV indicator lamps are respectively welded on the indicator lamp main board 103, a abdicating hole for the indicator lamp to be inserted is formed in the second shell 102, and the shell 1 is detachably arranged, so that the assembly and maintenance of accessories in the shell 1 are facilitated;

the gas supply system 4 comprises a gas channel 401 and a gas valve 402, the other end of the high-pressure conductive column 304 is injected at an outlet at one end of the gas channel 401, and the gas valve 402 is fixed at the other end of the gas channel 401, so that gas supplied by the gas channel 401 is prevented from flowing back to the interior of the eliminator cavity, the high-pressure system 6 and the circuit system 5 are protected, and the service life of the equipment is prolonged;

one end of the high-voltage conductive column 304 is provided with a through hole, the edge of the through hole is provided with a groove, one end of the discharge needle 302 is inserted into the through hole, so that the wall of the through hole is increased in elasticity, the discharge needle 302 is inserted into the through hole of the conductive column during assembly, and the discharge needle can be mutually pulled out and inserted by utilizing the elasticity, so that the discharge needle can be independently replaced, and the maintenance cost is reduced;

the circuit system 5 comprises a circuit board 502 and a connection port 501, the connection port 501 is fixed at one end of the circuit board 502, the connection port 501 is arranged to be an RJ45 port, the output end of the connection port 501 is provided with alarm linkage and 485 communication, the circuit system 5 and the high-voltage system 6 are arranged in an integrated mode, the high-voltage system 6 is welded on the circuit board 502, the high-voltage system 6 is arranged to be a high-voltage module, the high-voltage module is welded on the circuit board 502, circuit interference and contact risks are reduced, assembly efficiency is also improved, and the connection port 501 adopts RJ45 to realize network 485 communication and POE power supply;

the control system comprises a control unit, a power management unit, a communication unit, a resonance state detection unit, a resonance unit and a piezoelectric ceramic output unit, wherein the communication unit, the power management unit and the resonance state detection unit are all electrically connected with the control unit, the control unit is electrically connected with the resonance unit, the resonance unit is electrically connected with the piezoelectric ceramic output unit, the resonance unit is set to be a high-frequency resonance unit, and the piezoelectric ceramic output unit is electrically connected with the discharge component 3;

the communication unit comprises a network interface, wherein the network interface comprises a 24V power supply interface, a power on/off control signal input interface, an alarm protection output interface and a communication input/output interface;

the power management unit comprises a power control unit and a power unit, the power control unit is electrically connected with the power unit, the communication unit is electrically connected with the power control unit, the control unit is set as a CPU controller, and the control unit is also electrically connected with a protection output unit.

When the device is used, the control unit is used for controlling a circuit of the resonance unit to drive the piezoelectric ceramic output unit to generate high voltage, the piezoelectric ceramic output unit consists of a high-voltage power generator and a discharge electrode (generally made into an ion needle), air is ionized into a large number of positive and negative ions through sharp-end high-voltage corona discharge, and then the large number of positive and negative ions are blown to the surface of an object by wind to neutralize static electricity or the static eliminator is directly close to the surface of the object to neutralize the static electricity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature electrostatic eliminator, includes detachable casing (1), nozzle assembly (2), air supply system (4), discharge assembly (3), high-voltage system (6) and circuitry (5), its characterized in that: the utility model discloses a discharge assembly, including discharge needle (302), discharge needle seat (303), high pressure conductive column (304) and discharge head (301), one side of discharge needle seat (303) is pegged graft in discharge needle (302), the opposite side of discharge needle seat (303) is fixed with the one end that high pressure conductive column (304) is led, the one end fixed connection of the other end of high pressure conductive column (304) and air supply system (4), circuitry (5) and high-pressure system (6) are all fixed in the inside of casing (1), discharge assembly (3) are located the lateral wall of casing (1), just nozzle assembly (2) are located the outside of casing (1).

2. A miniature static eliminator as set forth in claim 1, wherein: casing (1) includes first casing (101) and second casing (102), it is fixed to peg graft between first casing (101) and second casing (102), high-pressure system (6) are fixed in the inside of first casing (101), the inside of second casing (102) is fixed with pilot lamp mainboard (103), just it has PWR, ION, NDL and HV pilot lamp to weld respectively on pilot lamp mainboard (103), offer on second casing (102) and supply pilot lamp male hole of stepping down.

3. A miniature static eliminator as set forth in claim 1, wherein: the gas supply system (4) comprises a gas channel (401) and a gas valve (402), the other end of the high-pressure conductive column (304) is injected at an outlet at one end of the gas channel (401), and the gas valve (402) is fixed at the other end of the gas channel (401).

4. A miniature static eliminator as set forth in claim 1, wherein: one end of the high-voltage conductive column (304) is provided with a through hole, the edge of the through hole is provided with a groove, and one end of the discharge needle (302) is inserted into the through hole.

5. A miniature static eliminator as set forth in claim 1, wherein: circuit system (5) include circuit board (502) and connection port (501), the one end at circuit board (502) is fixed in connection port (501), connection port (501) set up to the RJ45 port, the output of connection port (501) is provided with warning linkage and 485 communications, circuit system (5) and high-voltage system (6) formula as an organic whole set up, high-voltage system (6) welding is on circuit board (502).

6. A miniature static eliminator according to any one of claims 1-5, wherein: still include control system, control system includes the control unit, power management unit, communication unit, resonance state detecting element, resonance unit and piezoceramics output element, communication unit, power management unit, resonance state detecting element all with the control unit electric connection, the control unit and resonance unit electric connection, resonance unit and piezoceramics output element electric connection, piezoceramics output element and discharge subassembly (3) electric connection.

7. The miniature static eliminator of claim 6, wherein: the communication unit comprises a network interface, and the network interface comprises a 24V power supply interface, a power on/off control signal input interface, an alarm protection output interface and a communication input/output interface.

8. The miniature static eliminator of claim 7, wherein: the power management unit comprises a power control unit and a power unit, the power control unit is electrically connected with the power unit, the communication unit is electrically connected with the power control unit, the control unit is set as a CPU controller, and the control unit is electrically connected with a protection output unit.