CN210206286U - Automatic heating spraying gun body - Google Patents
Automatic heating spraying gun body Download PDFInfo
- Publication number
- CN210206286U CN210206286U CN201920919160.4U CN201920919160U CN210206286U CN 210206286 U CN210206286 U CN 210206286U CN 201920919160 U CN201920919160 U CN 201920919160U CN 210206286 U CN210206286 U CN 210206286U
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- CN
- China
- Prior art keywords
- gun body
- heating
- motor
- alternating current
- utility
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 52
- 238000005507 spraying Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004321 preservation Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002528 anti-freeze Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides an automatic heating spraying gun body, which comprises a gun body, wherein a power device is arranged in the gun body, the power device comprises a motor, the motor is connected with a hub through a shaft coupling, the hub is evenly provided with fan blades, the gun body is also provided with a water supply pipeline, the water supply pipeline is connected with a nozzle, the outer side of the gun body is provided with a heat preservation device, and the gun body is provided with a heating device at the outlet of the front end of the fan blades; the utility model solves the problem that the nozzle is frozen in the cold area to cause the equipment to work normally in the prior art; the utility model discloses an antifreeze contains two parts: a first part: when the motor does not work, the thermal insulation device is utilized to insulate the gun body and the parts on the gun body; a second part: when the motor works and is in a low-temperature condition, the heating device works to heat air entering the gun body, so that hot air flows through the interior of the gun body, and the phenomenon of nozzle icing is avoided; the utility model discloses convenient to use, low in manufacturing cost prolongs the life of fog gun.
Description
Technical Field
The utility model relates to a fog gun technical field, concretely relates to self-heating spraying gun body.
Background
In order to meet certain dust fall requirements and achieve the effects of convenience in use and low cost in time, a fog gun is adopted in actual production to solve the problem, a motor is usually used as a power device of the fog gun to drive a hub to drive a fan blade to rotate at a high speed, and certain wind pressure and wind speed are generated to transmit fine fog sprayed from a fog gun nozzle to a target; in actual production, water is used as a spraying medium for the fog gun, but the water is frozen when the temperature is lower than zero, so that equipment cannot normally run or is frozen and cracked; in order to prevent the nozzle from freezing, the current measures are mostly to take heating measures on a water supply pipeline, but for cold regions, the nozzle protrudes out of the water supply pipeline, and cold air sent by a motor-driven fan blade in a gun body can also freeze the nozzle; therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an automatic heating spray gun body, which solves the problem that the nozzle is frozen in the cold area and the equipment can not work normally in the prior art; the utility model discloses an antifreeze contains two parts: a first part: when the motor does not work, the thermal insulation device is utilized to insulate the gun body and the parts on the gun body; a second part: when the motor works and is in a low-temperature condition, the heating device works to heat air entering the gun body, so that hot air flows through the interior of the gun body, and the phenomenon of nozzle icing is avoided; the utility model discloses convenient to use, low in manufacturing cost can prolong the life of fog gun.
The utility model provides an automatic heating spraying big gun body, including the big gun body, the internal power device that is equipped with of big gun, power device includes the motor, and the motor passes through the shaft coupling and is connected with the impeller hub, the even fan blade that is provided with on the impeller hub, still install water supply pipe on the big gun body, water supply pipe and nozzle connection, the outside of the big gun body is equipped with heat preservation device, the big gun body is in be equipped with heating device on the collection wind gap of fan blade front end.
Heating device includes the heater strip, the heater strip is connected with ac contactor KM2 output contact, ac contactor KM2 includes control coil, ac contactor KM 2's control coil passes through temperature switch ST and motor operation switch RS and concatenates between phase line and zero line, motor operation switch RS is connected with the speed relay who sets up on the motor.
The alternating current contactor KM2 is connected with a miniature circuit breaker QF 2.
The heat preservation device comprises an electric stirring belt, the electric stirring belt is connected with an output contact of an alternating current contactor KM1, the alternating current contactor KM1 comprises a control coil, and the control coil of the alternating current contactor KM1 is connected between a phase line and a zero line in series through a temperature switch ST.
The outer side of the electric stirring belt is coated with a heat insulation material.
The alternating current contactor KM1 is connected with a miniature circuit breaker QF 1.
The gun body is fixed with a mounting bracket on the wind collecting opening at the front end of the fan blade, an insulating magnetic tube is fixed on the mounting bracket, and a heating wire is wound on the insulating magnetic tube.
The insulating magnetic tube is installed on the installation support and is in a snake-shaped tubular shape.
Due to the adoption of the technical scheme, compared with the prior art, the utility model provides an automatic heating spray gun body, which solves the problem that the nozzle is frozen in cold areas to cause the equipment to be incapable of working normally in the prior art; the utility model discloses an antifreeze contains two parts: a first part: when the motor does not work, the heat preservation device is utilized to preserve heat of the gun body and the upper parts of the gun body; a second part: when the motor works and is in a low-temperature condition, the heating device works to heat air entering the gun body, so that hot air flows through the interior of the gun body, and the phenomenon of nozzle icing is avoided; the utility model discloses convenient to use, low in manufacturing cost to the life of extension fog gun.
Drawings
FIG. 1 is a rear isometric view of the present invention;
FIG. 2 is a front isometric view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is an electrical schematic diagram of the automatic heating control of the present invention;
reference numerals:
1. gun body 2, blade hub 3, fan blade 4, water supply pipeline 5, nozzle
6. Electric stirring belt 7, heating wire 8, mounting bracket 9, air collecting port 10 and insulating magnetic tube
11. And (4) screws.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be noted that the embodiments described herein are only for illustrating and explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides an automatic heating and spraying gun body, which comprises a gun body 1, wherein a power device is arranged in the gun body 1, the power device comprises a motor, the motor is connected with a hub 2 through a coupling, the hub 2 is uniformly provided with fan blades 3, the gun body 1 is also provided with a water supply pipeline 4, and the water supply pipeline 4 is connected with a nozzle 5; the structure of the gun body 1, the power device, the water supply pipeline 4 and the nozzle 5 forms a fog gun in the prior art, the fog gun is not improved in any way, and therefore specific details are not given; the outer side of the gun body 1 is provided with a heat preservation device, and the heat preservation device is used for preserving heat of the gun body 1, so that the gun body is difficult to transfer heat with the outside, the original temperature is maintained, and the gun body is rarely influenced by the outside temperature to change; the utility model provides a heat preservation device is preferred:
the heat preservation device comprises an electric stirring belt 6, the electric stirring belt 6 is also called an electric heating belt, a heating belt and the like, the electric stirring belt 6 is an electric heating belt in the prior art, and the specific type of the electric heating belt is not specifically limited by the utility model; in the prior art, a heating wire in an electric stirring belt 6 is encapsulated in an insulating layer, the insulating layer is in direct contact with a gun body 1 and transfers heat, and the electric stirring belt 6 is directly wound on the periphery of the gun body 1 in use; in the form, the electric stirring belt is used as a heat preservation device, and actually has a heating function, namely the electric stirring belt 6 can generate heat after being electrified, so that the temperature of the gun body 1 is increased, the heat dissipation of the gun body 1 to the periphery is counteracted, and the temperature of the gun body 1 is kept higher than the ambient temperature, so that the water in the water supply pipeline 4 attached to the gun body is not frozen; in order to achieve a good effect and prevent the heat generated by the electric trace 6 from dissipating, a heat insulating material, such as rubber plastic cotton, is usually covered on the periphery of the electric trace 6, and the periphery of the heat insulating material is continuously packaged by glass cloth, and the heat insulating material and other peripheral packages are not shown in the drawings of the specification of the present application; when the electric tracing band 6 is wrapped on the gun body 1, the electric tracing band is temporarily fixed by an adhesive tape and then wrapped by a heat insulating material so as not to move on the gun body 1; the electric mixer 1 is connected with an output contact of an alternating current contactor KM1, the alternating current contactor KM1 comprises a control coil, the control coil of the alternating current contactor KM1 is connected in series between a phase line (UVW) and a zero line (N) through a temperature switch ST, wherein UVW in the figure 4 represents the phase line, and N represents the zero line; when the temperature switch ST senses that the external temperature is lower than the set low temperature, the temperature switch ST is closed, a loop is formed in a control coil of the alternating current contactor KM1, the control contact is attracted, and the electric tracing band 6 on the outer surface of the gun body 1 is connected into a main power supply circuit through the alternating current contactor KM1, so that heat preservation is formed, and the gun body 1 and parts on the gun body 1 are prevented from being frozen.
As a preferable scheme, in order to protect the circuit and prevent the short circuit and overload of the circuit, the alternating current contactor KM1 is connected with the miniature circuit breaker QF1 and is connected with the main power supply circuit; the miniature circuit breaker QF1 is manually closed and started and is communicated with the main circuit; when the temperature switch ST senses that the external temperature is lower than the set low temperature, the temperature switch ST is closed, a loop is formed in a control coil of the alternating current contactor KM1, the control contact is closed, and the electric tracing band 6 on the outer surface of the gun body 1 is connected to a main power supply circuit through the alternating current contactor KM1 and the miniature circuit breaker QF1 to form heat preservation.
The gun body 1 is provided with a heating device at the outlet of the front end of the fan blade 3, the heating device is arranged to avoid freezing of the nozzle 5, and particularly in cold regions, the nozzle 6 protrudes out of the water supply pipeline 4, so that cold air sent by the fan blade 3 driven by the motor in the gun body 1 can freeze the nozzle 6; as a preferable scheme, the heating device comprises a heating wire 7, the heating wire 7 is a heating wire in the prior art, and the utility model has no specific requirement; the heating wire 7 is connected with an output contact of an alternating current contactor KM2, the alternating current contactor KM2 comprises a control coil, and the control coil of the alternating current contactor KM2 is connected between a phase line and a zero line in series through a temperature switch ST and a motor operation switch RS; the motor running switch RS is connected with a speed relay (not shown) arranged on the motor, the speed relay can adopt the speed relay in the prior art, and the speed relay of any type can solve the technical problem to be solved by the utility model, so the utility model does not need to be specifically limited; when the speed relay senses that the motor runs, a motor running switch RS is closed; when the speed relay senses that the motor stops running, a motor running switch RS is started; when the temperature switch ST senses that the external temperature is lower than the set low temperature, the temperature switch ST is closed; and the relay induces the motor to operate, then the motor operation switch RS is closed, a loop is formed in the control coil of the alternating current contactor KM2, the control contact is attracted, the heating wire 7 is connected to the main power supply circuit through the alternating current contactor KM2, the air entering the gun body 1 is heated, hot air flows through the interior of the gun body, and parts such as the nozzle 5 on the gun body are prevented from being frozen and cracked by cold air. The heating device of the utility model can also adopt other heating devices in the prior art, such as a heating rod, a heating pipe and the like.
As a preferable scheme, in order to protect the circuit and prevent the short circuit and overload of the circuit, the alternating current contactor KM2 is connected with the miniature circuit breaker QF2 and is connected with the main power supply circuit; the miniature circuit breaker QF2 is manually closed and started and is communicated with the main circuit; when the temperature switch ST senses that the external temperature is lower than the set low temperature, the temperature switch ST is closed; and the relay induces the motor to operate, the motor operation switch RS is closed, a loop is formed in a control coil of the alternating current contactor KM2, the control contact is closed, and the heating wire 7 is connected to the main power supply circuit through the alternating current contactor KM2 and the miniature circuit breaker QF 2.
Specifically, the heating wire is installed as follows:
the gun body 1 is fixedly provided with a mounting bracket 8 on an outlet at the front end of the fan blade 2, namely the mounting bracket 8 is arranged at a wind collecting opening 9, the mounting bracket 8 is preferably welded with the gun body 1, other connecting modes in the prior art can be adopted, the mounting bracket 8 is preferably a steel frame or an iron frame, a plurality of mounting brackets 8 are adopted, the mounting brackets 8 are uniformly arranged at the wind collecting opening 9, the mounting brackets 8 are parallel to each other, and the distances between the mounting brackets 8 are preferably equal; an insulating magnetic pipe 10 is fixed on the mounting bracket 8, preferably, the insulating magnetic pipe 10 is connected with the mounting bracket 8 through a screw 11, binding or other connection modes in the prior art can be adopted, and more preferably, the insulating magnetic pipe 10 is installed on the mounting bracket 8 and is in a snake-shaped tubular shape, so that the heating effect is better and more uniform when the heating wire 7 is installed; the winding has heater strip 7 on insulating magnet tube 10, heater strip 7 direct winding on insulating magnet tube 10 can, heater strip 7 is fixed on insulating magnet tube 10, because insulating magnet tube 10 is insulating material, makes heater strip 7 can not with big gun body direct contact, makes it not short circuit, the no electric leakage, the heating effect of heater strip 7 is relevant rather than fixed shape, technical personnel in the field can carry out different settlement according to specific circumstances, the utility model discloses do not do specific injecing.
The alternating current contactor KM1 and the alternating current contactor KM2 in the utility model have the same structure, the alternating current contactors in the prior art are adopted, the working principle is the same as that in the prior art, and the utility model is not improved; the AC contactor with any model can be used for solving the technical problem to be solved by the utility model, so the specific model of the utility model is not limited specifically; similarly, the structure of the miniature circuit breaker QF1 is consistent with that of the miniature circuit breaker QF2, the miniature circuit breakers in the prior art are adopted, and the miniature circuit breakers of any type can be used for solving the technical problem to be solved by the utility model, and the specific type of the miniature circuit breaker is not specifically limited; the mark has the terminal label on the ac contact, and the coil is A1, A2, and main contact 1, 3 connect the power side, and main contact 2, 4 connect the load side, are promptly in the utility model discloses well KM 1's main contact 2, 4 are mixed with the electricity and are taken 6 to be connected, and KM 2's main contact 2, 4 are connected with heater strip 7.
The utility model discloses an antifreeze contains two parts: firstly, when the motor does not work, the gun body 1 and the components on the gun body are insulated only by the electric stirring belt 6 or the heat insulation material under the low-temperature condition; secondly, when the motor works and is in a low-temperature condition, the heating wire 7 works to heat the air entering the gun body 1, so that the hot air flows through the inside of the gun body 1, and the phenomenon that the nozzle 5 is frozen and loses effectiveness due to strong cold air sent by the fan blade 3 driven by the motor is avoided; the utility model discloses heater strip 7's position is installed and is being the wind-collecting opening department before fan blade 3 because here air flow rate is very slow, is fit for the heating.
In conclusion, due to the adoption of the technical scheme, compared with the prior art, the utility model provides an automatic heating spraying gun body, which solves the problem that the nozzle is frozen in cold areas to cause the equipment to be incapable of working normally in the prior art; the utility model discloses an antifreeze contains two parts: a first part: when the motor does not work, the heat preservation device is utilized to preserve heat of the gun body and the upper parts of the gun body; a second part: when the motor works and is in a low-temperature condition, the heating device works to heat air entering the gun body, so that hot air flows through the interior of the gun body, and the phenomenon of nozzle icing is avoided; the utility model discloses convenient to use, low in manufacturing cost to the life of extension fog gun.
The preferred mode of the present invention has been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple variants all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and various possible combinations of the embodiments are not described in detail in order to avoid unnecessary repetition.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. The utility model provides an automatic heating spraying big gun body, includes the big gun body, the internal power device that is equipped with of big gun, power device includes the motor, and the motor passes through the shaft coupling to be connected with the impeller hub, and the even fan blade that is provided with on the impeller hub, still install water supply pipe on the big gun body, water supply pipe is connected with the nozzle, its characterized in that, the outside of the big gun body is equipped with heat preservation device, the big gun body is in be equipped with heating device on the front end collection wind gap of fan blade.
2. An automatic heating spray gun body according to claim 1, characterized in that the heating device comprises a heating wire connected with an output contact of an alternating current contactor KM2, the alternating current contactor KM2 comprises a control coil, the control coil of the alternating current contactor KM2 is connected in series between the phase line and the neutral line through a temperature switch ST and a motor operation switch RS, and the motor operation switch RS is connected with a speed relay provided on the motor.
3. The self-heating atomizing gun body according to claim 2, wherein the AC contactor KM2 is connected with a miniature circuit breaker QF 2.
4. An autothermic spray gun body according to any one of claims 1 to 3, wherein said thermal insulator comprises an electric harness connected to the output contacts of AC contactor KM 1; the alternating current contactor KM1 comprises a control coil, and the control coil of the alternating current contactor KM1 is connected between a phase line and a zero line in series through a temperature switch ST.
5. An auto-heating spray gun body according to claim 4, wherein the electric belt is coated with a heat insulating material on the outside.
6. The self-heating atomizing gun body according to claim 5, wherein the AC contactor KM1 is connected to a miniature circuit breaker QF 1.
7. The automatic heating and spraying gun body according to claim 6, wherein a mounting bracket is fixed on the air collecting opening at the front end of the fan blade, an insulating magnetic tube is fixed on the mounting bracket, and a heating wire is wound on the insulating magnetic tube.
8. An autothermic spray gun body according to claim 7, wherein said insulated magnet tube is mounted to said mounting bracket in the shape of a serpentine tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919160.4U CN210206286U (en) | 2019-06-18 | 2019-06-18 | Automatic heating spraying gun body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919160.4U CN210206286U (en) | 2019-06-18 | 2019-06-18 | Automatic heating spraying gun body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210206286U true CN210206286U (en) | 2020-03-31 |
Family
ID=69932635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920919160.4U Expired - Fee Related CN210206286U (en) | 2019-06-18 | 2019-06-18 | Automatic heating spraying gun body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210206286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260113A (en) * | 2021-12-28 | 2022-04-01 | 任捷 | Municipal administration environmental protection dust removal spraying apparatus |
| CN117160169A (en) * | 2023-10-17 | 2023-12-05 | 合肥合安智为科技有限公司 | Mining intrinsic safety type double-fluid dry fog gun |
-
2019
- 2019-06-18 CN CN201920919160.4U patent/CN210206286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260113A (en) * | 2021-12-28 | 2022-04-01 | 任捷 | Municipal administration environmental protection dust removal spraying apparatus |
| CN117160169A (en) * | 2023-10-17 | 2023-12-05 | 合肥合安智为科技有限公司 | Mining intrinsic safety type double-fluid dry fog gun |
| CN117160169B (en) * | 2023-10-17 | 2024-04-16 | 合肥合安智为科技有限公司 | Mining intrinsic safety type double-fluid dry fog gun |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |