CN211488197U - Fog gun machine - Google Patents
Fog gun machine Download PDFInfo
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- CN211488197U CN211488197U CN201922235839.4U CN201922235839U CN211488197U CN 211488197 U CN211488197 U CN 211488197U CN 201922235839 U CN201922235839 U CN 201922235839U CN 211488197 U CN211488197 U CN 211488197U
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- fog gun
- booster pump
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Abstract
The utility model discloses a fog gun machine, which comprises a booster pump and a machine body, wherein the machine body comprises a base, a fan, an electric cabinet arranged on the base, a pitching driving piece arranged on the base and connected with the front end of the fan for driving the pitching motion of the fan, and a worm and gear driving piece arranged on the base for driving the fan to rotate left and right; wherein, the booster pump is a vane pump or a rotor pump. The fog gun machine provided by the utility model has simple structure and low cost; the installation and maintenance are simple; the vibration and the noise are small; therefore, the fog gun machine has high reliability and good economical efficiency; meanwhile, the fog gun machine adopts the worm and gear driving piece to realize rotation, the bearing capacity of the fog gun machine is greatly higher than that of gear transmission, the noise can be further reduced, and stable rotation is realized.
Description
Technical Field
The utility model relates to a spraying technical field, more specifically relates to a fog gun machine.
Background
The fog gun machine mainly comprises a fan, a spray ring, a nozzle, a reciprocating pump, a pipeline and the like, and the atomization process is divided into two processes of primary hydraulic atomization of the nozzle and secondary atomization of high-speed airflow. The fog gun machine can produce fog with certain kinetic energy for spray dust settling, spray landscape, spray humidifying, spray fire fighting, etc. Adding disinfectant, deodorant, etc. in proper proportion into water, and can also be used for spray disinfection, spray deodorization, etc. The fog gun machine in the prior art adopts a reciprocating pump and a slewing bearing (gear transmission), realizes the conveying of a liquid medium by the volume change caused by the reciprocating motion of a plunger piston in a cylinder body, and realizes the rotation of the fog gun machine through the slewing bearing.
However, it has the following problems:
1) the suction and discharge of the reciprocating pump medium have pulsation, especially outlet pressure pulsation, which can induce the vibration of the pump body and the pipeline, and a buffer tank needs to be additionally arranged during design to control the pulsation within an allowable range. The reciprocating motion of the plunger can abrade the sealing filler, and in addition, a valve of the pump is easy to damage due to frequent opening and closing, so that a plurality of wearing parts of the reciprocating pump are needed, and the maintenance is frequent, so that the fog gun provided with the reciprocating pump has low reliability and high life cycle cost;
2) the gear-driven slewing bearing assembly has no overload protection function in the operation process, and then in the rotation process, the noise, vibration and impact are large during transmission, the environment is polluted, and then the manufacturing process is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fog gun machine that reliability is higher, energy-conservation nature is better, vibration and noise are little to overcome not enough among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a fog gun machine comprises a booster pump and a machine body, wherein the machine body comprises a base, a fan, an electric cabinet arranged on the base, a pitching driving piece arranged on the base and connected with the front end of the fan for driving the fan to pitch, and a worm and gear driving piece arranged on the base for driving the fan to rotate left and right, the fan is connected with the worm and gear driving piece through a support, an air outlet of the fan is provided with a spray ring connected with a pipeline of the booster pump, the spray ring is provided with a plurality of nozzles, and liquid is pressurized by the booster pump, then sequentially passes through the pipeline and the spray ring, and then flows through the nozzles under the action of pressure to form spray ejection; wherein, the booster pump is a vane pump or a rotor pump.
Preferably, install on the support and carry out pitch motion matched with rotation axis with the fan, the rotation axis with all install the encoder on the worm of worm gear driving piece, the encoder with controller signal connection in the electric cabinet, the encoder be used for with the rotation axis with the rotation angle signal routing of worm gear driving piece is to the controller, the controller is used for according to the rotation angle signal is controlled respectively the every single move angle and the rotation angle of fan.
Preferably, the vane pump is a centrifugal pump, a vortex pump, a rotary shell pump or an axial flow pump; the rotor pump is a gear pump, a screw pump, a roots pump or a sliding vane pump.
Preferably, a filter is arranged on an inlet pipeline of the booster pump.
Preferably, the included angle between the axis of the nozzle and the axis of the spray ring is 45-75 degrees; the axis of the spray ring and the axis of the fan are positioned on the same straight line.
Preferably, the fan is an axial fan or a centrifugal fan.
Preferably, the booster pump and the machine body are separated.
Preferably, the booster pump and the machine body are integrated, and the booster pump is mounted on the base.
Preferably, the connection mode of the nozzle and the spray ring is welding or threaded connection.
The beneficial effects of the utility model reside in that:
the booster pump of the fog gun machine of the utility model adopts a vane pump or a rotor pump, which has simple and compact structure and low cost; the sealing reliability is high; the installation and maintenance are simple; the flow of the vane pump is uniform, no outlet pressure pulsation exists, the flow of the rotor pump is uniform, and the outlet pressure pulsation is small, so that the vibration and the noise are small; therefore, the fog gun machine has high reliability and good economical efficiency; meanwhile, the fog gun machine adopts a worm and gear driving piece to realize rotation, the bearing capacity of the fog gun machine is greatly higher than that of gear transmission, the noise can be further reduced, and stable rotation is realized; in addition, the encoders are additionally arranged on the worm gear and worm driving piece and the rotating shaft, so that the spraying angle of the fog gun machine can be accurately regulated and controlled, and the optimal nozzle effect is achieved.
Drawings
FIG. 1 is a schematic view of a fog gun machine with a booster pump as a centrifugal pump and an integral structure with the machine body;
FIG. 2 is a schematic view of a fog gun machine with a booster pump as a centrifugal pump and a body in a split structure;
fig. 3 is a schematic diagram of a fog gun when the booster pump is a rotary shell pump.
Description of reference numerals:
1. a fan; 2. spraying rings; 3. a nozzle; 4. a booster pump; 5. a pipeline; 6. a filter; 7. a rotating shaft; 8. an encoder; 9. a worm gear drive; 10. an electric cabinet; 11. a base; 12. a pitch drive; 13. and (4) a bracket.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 3, a fog gun machine includes a booster pump 4 and a machine body, where the machine body includes a base 11, a fan 1, an electric cabinet 10 disposed on the base 11, a pitching driving member 12 disposed on the base 11 and connected to a front end of the fan 1 for driving the fan 1 to pitch, and a worm and gear driving member 9 disposed on the base 11 for driving the fan 1 to rotate left and right, the fan 1 is connected to the worm and gear driving member 9 through a bracket 13, an air outlet of the fan 1 is provided with a spray ring 2 connected to the booster pump 4 through a pipeline 5, the spray ring 2 is provided with a plurality of nozzles 3, and after being pressurized by the booster pump 4, liquid passes through the pipeline 5 and the spray ring 2 in sequence, and then flows through the nozzles 3 under the action of pressure to form spray and spray; wherein, the booster pump 4 is a vane pump or a rotor pump.
Specifically, in the embodiment shown in fig. 1, the booster pump 4 is a centrifugal pump, and a bracket of the centrifugal pump is fixedly mounted on the base 11 and located on a side surface of the bracket 13, so as to form an integrated structure with the machine body, so that the structure is relatively compact; in fig. 1, the electric cabinet 10 is omitted for convenience of showing the components mounted in the middle of the base. It will be appreciated that the electrical cabinet is electrically connected to the fan 1, booster pump 4, worm gear drive 9 and pitch drive 12.
In the embodiment shown in fig. 2, the booster pump 4 is also a centrifugal pump, but the booster pump and the machine body are of a split structure, and when the booster pump needs to be used, the booster pump is directly connected with the spraying ring 2 of the machine body through the pipeline 5, and is electrically connected with the electric cabinet 10 through a cable, so that spraying operation can be performed.
In the embodiment shown in fig. 3, the booster pump 4 is a rotary shell pump and is mounted inside the base 11. Certainly, in some other embodiments, the booster pump 4 may also be a vortex pump, an axial flow pump, a gear pump, a screw pump, a roots pump or a sliding vane pump, etc., as long as it can achieve a relatively uniform flow rate in the boosting process, small outlet pressure pulsation and high reliability, thereby improving the reliability of the fog gun machine and the economy of the fog gun machine.
In addition, in the embodiment of fig. 1 to 3, the worm and gear driving member 9 is used for the fan 1 to rotate left and right, the bearing capacity of the fan is greatly higher than that of gear transmission, the noise can be further reduced, and the stable rotation is realized. Further, in the embodiments shown in fig. 1 to 3, the fans 1 are all axial fans, and the wind pressure is low, but the wind volume is large; in some particular cases, a centrifugal fan may also be used.
With continued reference to fig. 1 to 3, the axis of the spray ring 2 is aligned with the axis of the fan 1; the included angle between the axis of the nozzle 3 and the axis of the spray ring 2 is 45-75 degrees, so that the formed spray is more concentrated and uniform; the connection mode of the nozzle 3 and the spray ring 2 is welding or threaded connection mode, and the threaded connection is convenient for periodical disassembly, cleaning, replacement and the like. In order to prevent impurities from entering the nozzle 3 through the spray ring 2 and causing the nozzle 3 to be blocked, a filter 6 is also arranged on an inlet pipeline of the booster pump 4.
Combine fig. 1 and fig. 2 to show, install on the support 13 and carry out pitch motion matched with rotation axis 7 with fan 1, rotation axis 7 with all install encoder 8 on worm of worm gear driving piece 9, encoder 8 with controller signal connection in the electric cabinet 10, encoder 8 be used for with rotation axis 7 with rotation angle signal routing of worm gear driving piece 9 is to the controller, the controller is used for the basis rotation angle signal controls respectively the pitch angle and the rotation angle of fan 1 to realize the accurate regulation of fog gun machine spraying angle.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A fog gun machine is characterized by comprising a booster pump and a machine body, wherein the machine body comprises a base, a fan, an electric cabinet arranged on the base, a pitching driving piece arranged on the base and connected with the front end of the fan for driving the fan to pitch, and a worm and gear driving piece arranged on the base for driving the fan to rotate left and right, the fan is connected with the worm and gear driving piece through a support, an air outlet of the fan is provided with a spray ring connected with a pipeline of the booster pump, the spray ring is provided with a plurality of nozzles, and liquid is pressurized by the booster pump, then sequentially passes through the pipeline and the spray ring, and then flows through the nozzles under the action of pressure to form spray ejection; wherein, the booster pump is a vane pump or a rotor pump.
2. The fog gun machine according to claim 1, wherein a rotating shaft matched with a fan in a pitching motion is mounted on the support, encoders are mounted on the rotating shaft and a worm of the worm gear driving piece, the encoders are in signal connection with a controller in the electric cabinet, the encoders are used for sending rotation angle signals of the rotating shaft and the worm gear driving piece to the controller, and the controller is used for respectively controlling a pitching angle and a rotation angle of the fan according to the rotation angle signals.
3. The fog gun machine according to claim 1, wherein the vane pump is a centrifugal pump, a vortex pump, a volute pump, or an axial flow pump; the rotor pump is a gear pump, a screw pump, a roots pump or a sliding vane pump.
4. The fog gun machine according to claim 1, wherein a filter is disposed on an inlet pipe of the booster pump.
5. The fog gun machine according to claim 1, characterized in that the angle between the axis of the nozzle and the axis of the spray ring is 45 ° to 75 °; the axis of the spray ring and the axis of the fan are positioned on the same straight line.
6. The fog gun of claim 1, wherein the fan is an axial fan or a centrifugal fan.
7. The fog gun machine according to claim 1, wherein the booster pump and the machine body are split.
8. The fog gun of claim 1, wherein the booster pump and the body are integral, the booster pump being mounted on the base.
9. The fog gun of claim 1, wherein the nozzle is connected to the spray ring by welding or screwing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922235839.4U CN211488197U (en) | 2019-12-13 | 2019-12-13 | Fog gun machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922235839.4U CN211488197U (en) | 2019-12-13 | 2019-12-13 | Fog gun machine |
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| Publication Number | Publication Date |
|---|---|
| CN211488197U true CN211488197U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922235839.4U Active CN211488197U (en) | 2019-12-13 | 2019-12-13 | Fog gun machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112868351A (en) * | 2020-12-28 | 2021-06-01 | 青海和众网络科技有限公司 | Automatic agricultural fertilization sprayer and using method thereof |
| CN115183355A (en) * | 2022-09-14 | 2022-10-14 | 中建六局华南建设有限公司 | Humidification device for construction |
-
2019
- 2019-12-13 CN CN201922235839.4U patent/CN211488197U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112868351A (en) * | 2020-12-28 | 2021-06-01 | 青海和众网络科技有限公司 | Automatic agricultural fertilization sprayer and using method thereof |
| CN115183355A (en) * | 2022-09-14 | 2022-10-14 | 中建六局华南建设有限公司 | Humidification device for construction |
| CN115183355B (en) * | 2022-09-14 | 2022-12-02 | 中建六局华南建设有限公司 | Humidification device for construction |
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