CN218722274U - Air heating type dustproof fog gun device - Google Patents
Air heating type dustproof fog gun device Download PDFInfo
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- CN218722274U CN218722274U CN202222701313.2U CN202222701313U CN218722274U CN 218722274 U CN218722274 U CN 218722274U CN 202222701313 U CN202222701313 U CN 202222701313U CN 218722274 U CN218722274 U CN 218722274U
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- fog gun
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- control circuit
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Abstract
The utility model discloses an air heating type dustproof fog gun device, which comprises a dustproof fog gun main body (1), an air heating wire (2), a fixed bracket (3) and a heating control circuit; the air heating wires (2) are arranged on the inner wall of the gun barrel (11) of the dustproof fog gun main body (1) through the fixed support (3), and the air heating wires (2) are arranged along the circumferential direction of the inner wall of the gun barrel (11); the heating control circuit is arranged in the dustproof fog gun main body (1), is electrically connected with the air heating wire (2), and is externally connected with a mains supply. The utility model discloses can ensure the reliable injection of water smoke under the low temperature state for barrel inner wall and air heating.
Description
Technical Field
The utility model relates to a fog gun equipment especially relates to an air heating formula dustproof fog gun device.
Background
Dustproof fog gun device can the direct mount on the watering lorry, and the watering lorry supplies water for dustproof fog gun device, and dustproof fog gun device becomes the water smoke that matches with the dust through the pressurization with water atomization, and under the work of fan, throws water smoke to the target accurately on, can have the function of inhibiting completely to the dust below 200 microns, and simultaneously, its discharge can be adjusted according to actual need, by wide use in fields such as construction.
In cold areas or seasons, the dustproof mist gun device needs to have a heat preservation and heating function to spray water mist. The anti-freezing dustproof fog gun device in the prior art is provided with a heat preservation heating structure inside, heats a water pipe and a water pump inside the dustproof fog gun device, ensures smooth flow of water, and realizes the functions of freezing prevention and spraying. However, the anti-freezing dustproof fog gun device in the prior art has the following problems:
1. the heating of the anti-freezing dustproof fog gun device in the prior art is only directed at a water pipe and a water pump inside the device, and in the water mist spraying process, as the gun barrel is still in a low-temperature state, tiny water mist still has the possibility of freezing after contacting with the gun barrel and cold air inside the gun barrel, so that the spraying function cannot be normally used.
2. Because the specific heat capacity and the density of water are all higher than the air far away, need heat the temperature of water to certain extent just can guarantee the normal use of spraying function, lead to heating energy consumption to improve greatly, use cost is higher.
Therefore, it is necessary to provide an air heating type dust prevention gun device capable of heating a gun barrel and the air inside the gun barrel.
Disclosure of Invention
An object of the utility model is to provide an air heating formula fog gun device that prevents dust can guarantee the reliable injection of water smoke under the low temperature state for barrel inner wall and air heating.
The utility model discloses a realize like this:
an air heating type dustproof fog gun device comprises a dustproof fog gun main body, an air heating wire, a fixed support and a heating control circuit; the air heating wires are arranged on the inner wall of the gun barrel of the dustproof fog gun main body through the fixing support and are arranged along the circumferential direction of the inner wall of the gun barrel; the heating control circuit is arranged in the dustproof fog gun main body and is electrically connected with the air heating wire, and the heating control circuit is externally connected with a mains supply.
The heating control circuit comprises a filter circuit, a gear selection circuit and a rectification circuit; the power supply end of the heating control circuit is externally connected with commercial power, and the filter circuit is connected in parallel with the power supply end of the heating control circuit; the gear selection circuit, the rectification circuit and the air heating wire are sequentially connected in series between the positive electrode and the negative electrode of the power supply end to form a heating control circuit.
The filter circuit comprises a safety capacitor and a safety resistor, the safety capacitor and the safety resistor are connected in parallel to form the filter circuit, and two ends of the filter circuit are connected in parallel between a positive electrode and a negative electrode of a power supply end.
The gear selection circuit comprises a gear switch and a one-way diode, the gear switch comprises a 1 gear and a 2 gear, the 1 gear of the gear switch is connected with the one-way diode in series and then connected with the 2 gear of the gear switch in parallel to form a two-gear selection circuit, and the two-gear selection circuit is connected in series in the heating control circuit; the gear switch is arranged on the dustproof fog gun main body.
The rectifying circuit comprises a rectifier bridge and a switch, and the air heating wires comprise a first heating wire and a second heating wire; the rectifier bridge and the first heating wire which are connected in series are connected in parallel with the switch and the second heating wire which are connected in series; the switch is arranged on the dustproof fog gun main body.
The heating control circuit further comprises a temperature controller, the temperature controller is connected between the air heating wire and the power supply end in series, and the induction end of the temperature controller is embedded on the inner wall of the gun barrel.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses owing to be equipped with air heating wire, air heating wire installs on the barrel inner wall, can heat the air in barrel inner wall and the barrel to prevent that water smoke from freezing owing to low temperature through barrel spun in-process, reach the frost-proof effect of complete machine, thereby guaranteed the injection function of water smoke.
2. The utility model is provided with the heating control circuit, and can filter and resist interference for the power supply through the filter circuit, thereby improving the power supply safety; heating gears are selected through a gear switch to meet different heating requirements; the alternating current-direct current conversion is realized through the rectifier bridge, the direct use of alternating current commercial power is ensured, and the operation is safe and convenient; the heating temperature of the gun barrel is monitored through the temperature controller, and the use safety is improved.
3. The utility model discloses can directly install and use in the dustproof fog gun device of prior art, convenient operation, simple structure has good practicality and commonality, can reduce the heating power of the dustproof fog gun device of the type of preventing frostbite of prior art to water pipe and water pump, and is energy-concerving and environment-protective.
Drawings
Fig. 1 is a cross-sectional view (axial direction of the barrel) of the air heating type dustproof fog gun device of the invention;
fig. 2 is a cross-sectional view (barrel radial direction) of the air heating type dustproof fog gun device of the invention;
fig. 3 is a circuit diagram of a heating control circuit in the air heating type dustproof fog gun device of the present invention.
In the figure, a dustproof fog gun main body 1, a gun barrel 11, an air heating wire 2, a first heating wire 21, a second heating wire 22, a fixed support 3, a rectifier bridge 4, a temperature controller 5, a safety capacitor C, a safety resistor R, a gear switch SB, a one-way diode D and a switch K.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, an air heating type dustproof fog gun device comprises a dustproof fog gun main body 1, an air heating wire 2, a fixed bracket 3 and a heating control circuit; the air heating wire 2 is arranged on the inner wall of the gun barrel 11 of the dustproof fog gun main body 1 through the fixed support 3, and the air heating wire 2 is arranged along the circumferential direction of the inner wall of the gun barrel 11; the heating control circuit is arranged in the dustproof fog gun main body 1, is electrically connected with the air heating wire 2, and is externally connected with a mains supply.
The dust-proof fog gun main body 1 can adopt the anti-freezing dust-proof fog gun device in the prior art, comprising a water pump, a spraying system and the like, and the spraying method is the same as that in the prior art, and is not described again here.
The dustproof fog gun main body 1 pressurizes and atomizes water and then sprays the water into the gun barrel 11, the heating control circuit is externally connected with a 220V alternating current power supply and then can control the air heating wire 2 to heat, and the air heating wire 2 heats the inner wall of the gun barrel 11 and air inside the gun barrel 11, so that water mist flowing through the gun barrel 11 cannot be frozen due to low temperature, and the heating and antifreezing effects of the whole machine are achieved. The length, the specification and the like of the air heating wire 2 can be adjusted according to the actual heating requirement; the fixing bracket 3 can be made of materials with better heat resistance, such as steel bars.
Referring to fig. 3, the heating control circuit includes a filter circuit, a gear selection circuit and a rectification circuit; the power supply end of the heating control circuit is externally connected with commercial power, and the filter circuit is connected in parallel with the power supply end of the heating control circuit; the gear selection circuit, the rectification circuit and the air heating wire 2 are sequentially connected in series between the positive electrode and the negative electrode of the power supply end to form a heating control circuit.
The heating control circuit has the functions of filtering, gear selection and rectification, and the operation safety and the functionality of the heating control circuit are improved.
Referring to fig. 3, the filter circuit includes a safety capacitor C and a safety resistor R, the safety capacitor C and the safety resistor R are connected in parallel to form the filter circuit, and two ends of the filter circuit are connected in parallel between the positive electrode and the negative electrode of the power source.
The safety capacitor C is used for filtering noise waves of an input power supply and has an anti-interference function, and the safety resistor R is responsible for discharging the safety capacitor C.
Referring to fig. 3, the gear selection circuit includes a gear switch SB and a one-way diode D, the gear switch SB includes a 1 gear and a 2 gear, the 1 gear of the gear switch SB is connected in series with the one-way diode D and then connected in parallel with the 2 gear of the gear switch SB to form a two-gear selection circuit, and the two-gear selection circuit is connected in series in the heating control circuit; the gear switch SB is arranged on the dustproof fog gun main body 1.
Preferably, the gear switch SB can be a single-pole double-throw switch, and when the 1-gear is selected, the unidirectional diode D can be used to weaken the current in the heating control circuit, thereby realizing the low-gear working function, reducing the heating temperature of the air heating wire 2, and being suitable for non-arctic weather with lower temperature. When selecting 2 grades, the electric current directly flows through gear switch SB, realizes high gear work function, and air heater strip 2's heating temperature is higher, is applicable to extremely cold weather. When the hot air anti-freezing device is used, a proper gear can be selected for heating according to the actual environment temperature, and the hot air anti-freezing function is realized.
Referring to fig. 3, the rectifier circuit comprises a rectifier bridge 4 and a switch K, and the air heating wire 2 comprises a first heating wire 21 and a second heating wire 22; the rectifier bridge 4 and the first heating wire 21 which are connected in series are connected in parallel with the switch K and the second heating wire 22 which are connected in series; the switch K is arranged on the dustproof fog gun main body 1.
The rectifier bridge 4 can convert alternating current into direct current to guarantee the continuous work of dustproof fog gun device, switch K is used for controlling the break-make of whole heating control circuit.
Referring to fig. 3, the heating control circuit further includes a temperature controller 5, the temperature controller 5 is connected in series between the air heating wire 2 and the power supply end, and the sensing end of the temperature controller 5 is embedded on the inner wall of the gun barrel 11.
Preferably, the temperature sensor of prior art can be adopted to the response end of temperature controller 5 for detect the temperature in the barrel 11, can predetermine the temperature limit value in temperature controller 5, be used for comparing with the temperature in the barrel 11 that detects, thereby prevent that air heating wire 2 from excessively heating and influencing the safe operation of dustproof fog gun device.
Referring to fig. 1 to fig. 3, the using method and the working principle of the present invention are:
the dustproof fog gun main body 1 is externally connected with a mains supply, a 220V alternating-current power supply is provided for a power supply end of a heating control circuit, a gear switch of a gear switch SB is shifted to 1 gear or 2 gears according to heating requirements, a switch K is pressed to switch on the heating control circuit, and the dustproof fog gun main body 1 is opened to start spraying.
Dustproof fog gun main part 1 passes through the water pump with the water of watering lorry and goes into to drive the fan rotation through the motor after the pressurization atomizing and spout water smoke from barrel 11, the working process of dustproof fog gun main part 1 belongs to prior art, and this place is no longer repeated.
The power supply is filtered by a filter circuit consisting of the safety capacitor C and the safety resistor R, and the alternating current power supply is converted into the direct current power supply by the rectifier bridge 4, so that the dustproof fog gun main body 1 can be directly powered by commercial power, and the operation is simpler and safer.
The first heating wire 21 and the second heating wire 22 heat the inner wall of the barrel 11 and the air inside the barrel 11, so that the water mist can not be frozen when being sprayed out through the barrel 11, and the continuous spraying of the water mist is ensured. At the in-process of air heater strip 2 heating, detect the temperature in the barrel 11 through temperature controller 5, the temperature limit value is set for to accessible temperature controller 5, combines uses such as alarm or circuit breaker of prior art, can sense when the temperature reaches the temperature limit value in the barrel 11 at the response end of temperature controller 5, plays the function of reporting to the police or auto-power-off to guarantee dustproof fog gun main part 1's safety in utilization.
Through the heating to 11 inner walls of barrel and air, the water smoke flows the isolated direct contact with external cold source of in-process, and the dustproof fog gun device of the type of preventing frostbite of prior art need not to heat water smoke to higher temperature and also can guarantee the reliability and the continuation that the water smoke sprays outward, because the specific heat capacity and the density of water all are higher than the air far away, and the air heating compares the water source heating and can practice thrift the energy consumption greatly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. An air heating type dustproof fog gun device is characterized in that: comprises a dustproof fog gun main body (1), an air heating wire (2), a fixed bracket (3) and a heating control circuit; the air heating wires (2) are arranged on the inner wall of the gun barrel (11) of the dustproof fog gun main body (1) through the fixed support (3), and the air heating wires (2) are arranged along the circumferential direction of the inner wall of the gun barrel (11); the heating control circuit is arranged in the dustproof fog gun main body (1), is electrically connected with the air heating wire (2), and is externally connected with a mains supply.
2. The air heating type dustproof fog gun device according to claim 1, which is characterized in that: the heating control circuit comprises a filter circuit, a gear selection circuit and a rectification circuit; the power supply end of the heating control circuit is externally connected with commercial power, and the filter circuit is connected in parallel with the power supply end of the heating control circuit; the gear selection circuit, the rectification circuit and the air heating wire (2) are sequentially connected in series between the positive electrode and the negative electrode of the power supply end to form a heating control circuit.
3. The air heating type dustproof fog gun device as claimed in claim 2, characterized in that: the filter circuit comprises a safety capacitor C and a safety resistor R, the safety capacitor C and the safety resistor R are connected in parallel to form the filter circuit, and two ends of the filter circuit are connected between the anode and the cathode of a power supply end in parallel.
4. The air heating type dustproof fog gun device according to claim 2, which is characterized in that: the gear selection circuit comprises a gear switch SB and a one-way diode D, the gear switch SB comprises a 1 gear and a 2 gear, the 1 gear of the gear switch SB is connected with the one-way diode D in series and then connected with the 2 gear of the gear switch SB in parallel to form a two-gear selection circuit, and the two-gear selection circuit is connected in series in the heating control circuit; the gear switch SB is arranged on the dustproof fog gun main body (1).
5. The air heating type dustproof fog gun device according to claim 2, which is characterized in that: the rectifying circuit comprises a rectifying bridge (4) and a switch K, and the air heating wire (2) comprises a first heating wire (21) and a second heating wire (22); the rectifier bridge (4) and the first heating wire (21) which are connected in series are connected in parallel with the switch K and the second heating wire (22) which are connected in series; the switch K is arranged on the dustproof fog gun main body (1).
6. The air heating type dustproof fog gun device according to claim 2, which is characterized in that: the heating control circuit further comprises a temperature controller (5), the temperature controller (5) is connected between the air heating wire (2) and the power supply end in series, and the sensing end of the temperature controller (5) is embedded on the inner wall of the gun barrel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701313.2U CN218722274U (en) | 2022-10-13 | 2022-10-13 | Air heating type dustproof fog gun device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701313.2U CN218722274U (en) | 2022-10-13 | 2022-10-13 | Air heating type dustproof fog gun device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218722274U true CN218722274U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701313.2U Active CN218722274U (en) | 2022-10-13 | 2022-10-13 | Air heating type dustproof fog gun device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218722274U (en) |
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2022
- 2022-10-13 CN CN202222701313.2U patent/CN218722274U/en active Active
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