CN112237814A - Vehicle-mounted dust suppression working machine - Google Patents
Vehicle-mounted dust suppression working machine Download PDFInfo
- Publication number
- CN112237814A CN112237814A CN202010648288.9A CN202010648288A CN112237814A CN 112237814 A CN112237814 A CN 112237814A CN 202010648288 A CN202010648288 A CN 202010648288A CN 112237814 A CN112237814 A CN 112237814A
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- gun barrel
- main body
- fixed
- dust suppression
- vehicle
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- 239000000428 dust Substances 0.000 title claims abstract description 58
- 230000001629 suppression Effects 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 20
- 239000013078 crystal Substances 0.000 abstract description 6
- 241000533950 Leucojum Species 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 241000219000 Populus Species 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000007667 floating Methods 0.000 abstract description 2
- 239000003595 mist Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/16—Apparatus having rotary means, other than rotatable nozzles, for atomising the cleaning liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a vehicle-mounted dust suppression operation machine which comprises a running vehicle, a liquid storage tank arranged on a chassis of the running vehicle, an injection mechanism, a water pump and an air compressor, wherein a water inlet of the water pump is communicated with an outlet pipeline of the liquid storage tank, a water outlet of the water pump is divided into two paths, one path is communicated with a first inlet of the injection mechanism through a first pipeline, and the other path is communicated with a second inlet of the injection mechanism through a second pipeline. The advantages are that: the dust suppression device has the advantages that the structure is simple, two working modes of spraying dust suppression and snow spraying dust suppression can be realized, dust floating in the air can be effectively captured, potential safety hazards are reduced, the health of operators is guaranteed, meanwhile, the dust is captured in the form of ice crystals in winter, the road surface is not easy to freeze, and the cleaning is easy; by arranging the central cylinder, the air deflector and the unique nozzle ring pipe structure, the spraying distance is long, the covering area of fog drops/snowflakes is large, the poplar dust and flying dust can be effectively captured and covered, and the dust suppression effect is good.
Description
The technical field is as follows:
the invention relates to the technical field of dust suppression, in particular to a vehicle-mounted dust suppression operation machine.
Background art:
the train or the automobile is used as a carrying tool, and loading, unloading or transferring needs to be carried out in the open air in the process of conveying various iron ore powder or coal powder from an iron ore or coal producing place to an iron ore or coal loading, unloading and transferring place; a large amount of dust is generated in the operation process, especially in weather with high wind speed, the amount of the generated dust is rapidly increased, the pollution area is also increased, and the quality of the surrounding atmospheric environment is seriously influenced.
The dust suppression method adopted at present mainly comprises the steps of spraying dust suppression operation by using a sprinkler or a fixed nozzle or building a dust suppression net around the field, and the like, and the methods not only have large water consumption, high operation cost and poor dust suppression effect, but also can not carry out the dust suppression operation in winter.
Although the closed loading and unloading yard can effectively prevent dust from diffusing to the surrounding environment, for a large railway loading and unloading yard, the closed space type loading and unloading yard established has a plurality of technical and safety problems, and is not suitable for adopting a dust suppression method of a closed space. Even if a small loading and unloading field with a closed space is established, as the air in the closed space is not free to flow smoothly, when loading and unloading vehicles, dust in the air can be rapidly gathered, is difficult to settle and floats in the air, so that the harm to the health of operating personnel in the closed space is great, and the dust such as pulverized coal also has the potential safety hazard of deflagration. Therefore, the loading and unloading yard in the closed space still needs to be subjected to dust suppression operation. However, the dust suppression operation in the loading and unloading yard of the closed space is difficult, and particularly, the dust suppression operation in winter is easy to cause the road surface in the loading and unloading yard to be frozen, so that the loading and unloading vehicle is difficult to drive.
The invention content is as follows:
the invention aims to provide a vehicle-mounted dust suppression working machine with a good dust suppression effect.
The invention is implemented by the following technical scheme: the vehicle-mounted dust suppression working machine comprises a traveling vehicle, and further comprises a liquid storage tank, an injection mechanism, a water pump and an air compressor which are arranged on a chassis of the traveling vehicle, wherein the liquid storage tank is fixed at the top of the front end of the chassis, and the injection mechanism is fixed at the top of the rear end of the chassis; the water inlet of the water pump is communicated with the outlet pipeline of the liquid storage tank, the water outlet of the water pump is divided into two paths, one path is communicated with the first inlet of the injection mechanism through a first pipeline, and the other path is communicated with the second inlet of the injection mechanism through a second pipeline; the first pipeline is provided with a flow regulating valve, and the outlet of the air compressor is communicated with the second pipeline through a one-way valve.
Further, the spraying mechanism comprises a rotating mechanism, a pitching oil cylinder and a gun barrel, the rotating mechanism is fixed on the chassis, a fixed part of the rotating mechanism is fixed on the chassis, a base is fixed on the top of a rotating part of the rotating mechanism, the bottom end of the gun barrel is hinged with the base, and the pitching oil cylinder is hinged between the middle part of the gun barrel and the base; and a nozzle ring pipe is fixed at the outlet end of the gun barrel.
Furthermore, the nozzle ring pipe comprises a conical main body, and the outer side of the conical main body is fixedly connected with the outlet end of the gun barrel through a mounting bracket; the inner wall of the conical main body is provided with a plurality of step surfaces arranged along the radial direction, a plurality of annular cavities corresponding to the step surfaces one by one are arranged in the conical main body, a plurality of spray holes communicated with the corresponding annular cavities are arranged on each step surface, and centrifugal atomizing spray heads are arranged in the spray holes; the outer wall of the conical main body is fixedly provided with the second inlets communicated with the annular cavities on the outermost side, and the outer wall of the conical main body is fixedly provided with a plurality of first inlets communicated with the rest annular cavities one by one.
Furthermore, the outer wall of the conical main body is in a step shape, and a heating element is fixed on the outer wall of the conical main body.
Further, the heating element is an electric heating tube.
Further, the included angle alpha between the step surface and the central line of the conical main body is 50-70 degrees.
Further, the gun barrel comprises a gun barrel main body, one end of the gun barrel main body is the outlet end, an axial flow fan is fixed inside the other end of the gun barrel main body, the axial flow fan comprises two output shafts axially arranged along the gun barrel main body, and the two output shafts are respectively arranged at two ends of the axial flow fan; an impeller is fixed on an output shaft of the axial flow fan; a central barrel which is coaxial with the gun barrel main body is arranged in the middle of the gun barrel main body, and a plurality of air deflectors which are axially arranged are fixed between the outer wall of the central barrel and the inner wall of the gun barrel main body; a conical head is fixed at the end part of the central cylinder adjacent to the outlet end, and a plurality of through holes are formed in the side wall of the conical head.
Further, the central cylinder is a reducing cylinder.
The invention has the advantages that: the dust suppression device has the advantages that the structure is simple, two working modes of spraying dust suppression and snow spraying dust suppression can be realized, dust floating in the air can be effectively captured, potential safety hazards are reduced, the health of operators is guaranteed, meanwhile, the dust is captured in the form of ice crystals in winter, the road surface is not easy to freeze, and the cleaning is easy; the controllable spraying distance and spraying range of the gun barrel are realized by arranging the swing mechanism and the pitching oil cylinder, and the central barrel, the air deflector and the unique nozzle ring pipe structure are arranged, so that the spraying distance is long, the covering area of fog drops/snowflakes is large, the poplar dust and flying dust can be effectively captured and covered, and the dust suppression effect is good.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the barrel structure.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a partially enlarged view of fig. 2.
The device comprises a traveling vehicle 1, a chassis 1.1, a liquid storage tank 2, a spraying mechanism 3, a first inlet 3.1, a second inlet 3.2, a swing mechanism 3.3, a pitching oil cylinder 3.4, a gun barrel 3.5, a gun barrel body 3.5.1, an outlet end 3.5.2, an axial flow fan 3.5.3, an impeller 3.5.4, a central barrel 3.5.5, an air deflector 3.5.6, a conical head 3.5.7, a through hole 3.5.8, a base 3.6, a nozzle ring pipe 3.7, a conical body 3.7.1, a mounting bracket 3.7.2, a step surface 3.7.3, an annular cavity 3.7.4, a spray hole 3.7.5, a heating element 3.7.6, a centrifugal atomization nozzle 3.7.7, a water pump 4, an air compressor 5, a first pipeline 6, a second pipeline 7, a flow control valve 8, a one-way valve 9 and a heat preservation layer 10.
The specific implementation mode is as follows:
in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element 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" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the vehicle-mounted dust suppression working machine includes a traveling vehicle 1, and further includes a liquid storage tank 2, an injection mechanism 3, a water pump 4 and an air compressor 5 which are arranged on a chassis 1.1 of the traveling vehicle 1, wherein the liquid storage tank 2 is fixed at the top of the front end of the chassis 1.1, and the liquid storage tank 2 is a common device used in dust suppression work and includes structures such as a liquid level detection device, a water replenishing pipe and a heating pipe; the outer wall of the liquid storage tank 2 is fixedly provided with the heat preservation layer 10, the heat preservation layer 10 is made of heat preservation materials such as heat preservation rock wool or heat preservation plates, and the like, so that liquid in the liquid storage tank 2 is prevented from freezing due to low temperature in winter, and normal operation is guaranteed; the water pump 4 is a booster pump, and the water pump 4 and the air compressor 5 can be fixed on the top of the chassis 1.1 or movably placed on the top of the chassis 1.1;
a spraying mechanism 3 is fixed at the top of the rear end of the chassis 1.1; the spraying mechanism 3 comprises a rotating mechanism 3.3, a pitching oil cylinder 3.4 and a gun barrel 3.5, the rotating mechanism 3.3 is fixed on the chassis 1.1, the fixed part of the rotating mechanism 3.3 is fixed with the chassis 1.1, a base 3.6 is fixed at the top of the rotating part of the rotating mechanism 3.3, the bottom end of the gun barrel 3.5 is hinged with the base 3.6, and the pitching oil cylinder 3.4 is hinged between the middle part of the gun barrel 3.5 and the base 3.6; the slewing mechanism 3.3 can control the base 3.6 and the gun barrel 3.5 to integrally rotate 360 degrees in the horizontal direction, in the embodiment, the slewing mechanism 3.3 adopts a slewing device, the spraying angle of the gun barrel 3.5 can be controlled through the extension and retraction of the pitching oil cylinder 3.4, the slewing mechanism 3.3 and the pitching oil cylinder 3.4 are matched to adjust the spraying angle and the spraying range of the gun barrel 3.5, and the adjustment of the spraying dust suppression range is realized;
the gun barrel 3.5 comprises a gun barrel main body 3.5.1, one end of the gun barrel main body 3.5.1 is an outlet end 3.5.2, an axial flow fan 3.5.3 is fixed inside the other end of the gun barrel main body 3.5.1, the axial flow fan 3.5.3 comprises two output shafts axially arranged along the gun barrel main body 3.5.1, and the two output shafts are respectively arranged at two ends of the axial flow fan 3.5.3; an output shaft of the axial flow fan 3.5.3 is fixed with an impeller 3.5.4; a central barrel 3.5.5 which is coaxial with the barrel main body 3.5.1 is arranged in the middle of the barrel main body 3.5.1, and a plurality of air deflectors 3.5.6 which are axially arranged are fixed between the outer wall of the central barrel 3.5.5 and the inner wall of the barrel main body 3.5.1; a conical head 3.5.7 is fixed at the end part of the central cylinder 3.5.5 adjacent to the outlet end 3.5.2, and a plurality of through holes 3.5.8 are arranged on the side wall of the conical head 3.5.7. The axial flow fan 3.5.3 drives the impeller 3.5.4 to rotate so as to introduce airflow into the gun barrel 3.5, and the airflow rotating at the periphery impacts the air deflector 3.5.6 and then becomes airflow parallel to the central axis of the gun barrel body 3.5.1; the central air flow enters the central cylinder 3.5.5, the central cylinder 3.5.5 is a reducing cylinder, and the air flow can be pressurized and accelerated in the process of flowing in the central cylinder 3.5.5, so that the injection lift is improved. The air flow accelerated by the central cylinder 3.5.5 and guided by the air deflector 3.5.6 is directly sprayed along the axial direction, and the water mist sprayed by the through holes 3.5.8 is sprayed and atomized, so that the spraying range can be effectively improved.
A nozzle ring pipe 3.7 is fixed at the outlet end 3.5.2 of the gun barrel 3.5, the nozzle ring pipe 3.7 comprises a conical main body 3.7.1, and the outer side of the conical main body 3.7.1 is fixedly connected with the outlet end 3.5.2 of the gun barrel 3.5 through a mounting bracket 3.7.2; the inner wall of the conical body 3.7.1 is provided with a plurality of step surfaces 3.7.3 which are arranged outwards in the radial direction, the included angle alpha between the step surfaces 3.7.3 and the central line of the conical body 3.7.1 is 50-70 degrees, in the embodiment, the included angle alpha totally comprises 5 step surfaces 3.7.3, and the alpha is 70 degrees; the step surface 3.7.3 is set to be an inclined surface which is arranged obliquely, so that the water mist sprayed out of each layer of spray holes 3.7.5 can be prevented from interfering with each other; a plurality of annular cavities 3.7.4 which are in one-to-one correspondence with the step surfaces 3.7.3 are formed in the conical body 3.7.1, a plurality of spray holes 3.7.5 which are communicated with the corresponding annular cavities 3.7.4 are formed in each step surface 3.7.3, and a centrifugal atomizing nozzle 3.7.7 is installed in each spray hole 3.7.5; the nozzle ring pipe 3.7 is integrally designed in a conical shape, a multistage expanding structure is formed by arranging the step surfaces 3.7.3, water mist sprayed from the spray holes 3.7.5 on the step surfaces 3.7.3 at all stages is not interfered with one another, air flow is relatively stable, and the lift and the atomizing effect can be ensured; the outer wall of the conical body 3.7.1 is in a step shape, a heating element 3.7.6 is fixed on the outer wall of the conical body 3.7.1, and the conical body 3.7.1 is heated by the heating element 3.7.6 in winter, so that the annular cavity 3.7.4 and the spray holes 3.7.5 can be prevented from being frozen and blocked; in this embodiment, the heating element 3.7.6 is an electric heating tube that is uniformly wound around the outer wall of the conical body 3.7.1; a second inlet 3.2 communicated with the outermost annular cavity 3.7.4 is fixed on the outer wall of the conical main body 3.7.1, and a plurality of first inlets 3.1 communicated with the rest annular cavities 3.7.4 one by one are fixed on the outer wall of the conical main body 3.7.1.
A water inlet of the water pump 4 is communicated with an outlet pipeline of the liquid storage tank 2, a water outlet of the water pump 4 is divided into two paths, one path is communicated with a first inlet 3.1 of the injection mechanism 3 through a first pipeline 6, and the other path is communicated with a second inlet 3.2 of the injection mechanism 3 through a second pipeline 7; the water pump 4 pumps the dust suppressant water solution in the liquid storage tank 2 into the annular cavity 3.7.4 through the first pipeline 6 and the second pipeline 7 respectively, and then the dust suppressant water solution is sprayed out and atomized through the corresponding spray holes 3.7.5; the first pipeline 6 is provided with a flow regulating valve 8, the flow can be controlled through the flow regulating valve 8, and then the size of water drops sprayed from the spray holes 3.7.5 is regulated, and further the size of water mist is regulated; the outlet of the air compressor 5 is communicated with the second pipeline 7 through a one-way valve 9, and the one-way valve 9 can prevent water in the annular cavity 3.7.4 from flowing into the air compressor 5; in winter, the air compressor 5 is started, the air compressor 5 sends compressed air into the second pipeline 7 to pressurize water in the second pipeline, the atomization degree of water mist sprayed out of the outermost annular cavity 3.7.4 is improved, and the water mist is made into ice crystal particles under the action of cold air sent by the axial flow fan 3.5.3, so that dust suppression operation is realized.
A multipurpose power box, a generator set and a controller are fixed on the traveling vehicle 1, the power box is electrically connected with the generator set, can be connected with an external power supply, and can also transmit the electric power of the generator set to the outside; the generator set is electrically connected with electric equipment such as the slewing mechanism 3.3, the axial flow fan 3.5.3, the heating element 3.7.6, the water pump 4, the air compressor 5, the flow regulating valve 8, the one-way valve 9, the controller and the like to provide power; the output end of the controller is in telecommunication connection with the rotary mechanism 3.3, the axial flow fan 3.5.3, the heating element 3.7.6, the water pump 4, the air compressor 5, the flow regulating valve 8, the one-way valve 9 and other devices, the controller starts, regulates and closes the corresponding devices through electric signal instructions, the controller can be arranged in a cab of the traveling vehicle 1, and relevant operations can be carried out in the cab.
Instructions for use:
1. spraying and dust suppression operation:
the air compressor 5 is turned off, the water pump 4 and the axial flow fan 3.5.3 are started, the water pump 4 pumps the dust suppressant aqueous solution in the liquid storage tank 2 into each annular cavity 3.7.4 of the nozzle ring pipe 3.7, and as the spray holes 3.7.5 are arranged on different step surfaces 3.7.3 and are obliquely arranged towards the large-caliber end of the conical main body 3.7.1, water mist sprayed out of the spray holes 3.7.5 are not interfered with each other; the rotary air sent by the axial flow fan 3.5.3 is sprayed out along the axial direction under the action of the air deflector 3.5.6 and the central cylinder 3.5.5, and is matched with a unique nozzle ring pipe 3.7 structure to spray water mist to a far area, so that dust suppression operation is realized.
2. Snow spraying and dust suppression operation:
in winter, the environment temperature is low, the water pump 4 and the axial flow fan 3.5.3 are started, the air compressor 5 is started at the same time, the air compressor 5 pumps compressed air into the annular cavity 3.7.4 on the outermost side, the sprayed water mist is finer particles, and cold air sent by the axial flow fan 3.5.3 cools the water mist into ice crystal particles which are sprayed out of the centrifugal atomizing nozzle 3.7.7 in the air in a snowflake mode; the ice crystals cover the road surface and are not easy to freeze, the influence on the running of the vehicle is reduced, and the ice crystals are easy to clean.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The vehicle-mounted dust suppression working machine comprises a traveling vehicle and is characterized by further comprising a liquid storage tank, an injection mechanism, a water pump and an air compressor which are arranged on a chassis of the traveling vehicle, wherein the liquid storage tank is fixed at the top of the front end of the chassis, and the injection mechanism is fixed at the top of the rear end of the chassis; the water inlet of the water pump is communicated with the outlet pipeline of the liquid storage tank, the water outlet of the water pump is divided into two paths, one path is communicated with the first inlet of the injection mechanism through a first pipeline, and the other path is communicated with the second inlet of the injection mechanism through a second pipeline; the first pipeline is provided with a flow regulating valve, and the outlet of the air compressor is communicated with the second pipeline through a one-way valve.
2. The vehicle-mounted dust suppression working machine according to claim 1, wherein the injection mechanism comprises a swing mechanism, a pitching cylinder and a gun barrel, the swing mechanism is fixed on the chassis, a fixed part of the swing mechanism is fixed with the chassis, a base is fixed at the top of a rotating part of the swing mechanism, the bottom end of the gun barrel is hinged with the base, and the pitching cylinder is hinged between the middle part of the gun barrel and the base; and a nozzle ring pipe is fixed at the outlet end of the gun barrel.
3. The vehicle-mounted dust suppression working machine according to claim 2, wherein the nozzle collar comprises a conical body, and the outer side of the conical body is fixedly connected with the outlet end of the gun barrel through a mounting bracket; the inner wall of the conical main body is provided with a plurality of step surfaces arranged along the radial direction, a plurality of annular cavities corresponding to the step surfaces one by one are arranged in the conical main body, a plurality of spray holes communicated with the corresponding annular cavities are arranged on each step surface, and centrifugal atomizing spray heads are arranged in the spray holes; the outer wall of the conical main body is fixedly provided with the second inlets communicated with the annular cavities on the outermost side, and the outer wall of the conical main body is fixedly provided with a plurality of first inlets communicated with the rest annular cavities one by one.
4. A vehicle-mounted dust suppression working machine according to claim 3, wherein the outer wall of the cone-shaped body is stepped, and a heating element is fixed to the outer wall of the cone-shaped body.
5. A vehicle-mounted dust suppression working machine according to claim 4, wherein the heating element is an electric heating tube.
6. A vehicle-mounted dust suppression working machine according to any one of claims 3 to 5, wherein an included angle α between the step surface and a center line of the cone-shaped main body is 50 ° to 70 °.
7. The vehicle-mounted dust suppression working machine according to any one of claims 2 to 5, wherein the gun barrel comprises a gun barrel main body, one end of the gun barrel main body is the outlet end, an axial flow fan is fixed inside the other end of the gun barrel main body, the axial flow fan comprises two output shafts axially arranged along the gun barrel main body, and the two output shafts are respectively arranged at two ends of the axial flow fan; an impeller is fixed on an output shaft of the axial flow fan; a central barrel which is coaxial with the gun barrel main body is arranged in the middle of the gun barrel main body, and a plurality of air deflectors which are axially arranged are fixed between the outer wall of the central barrel and the inner wall of the gun barrel main body; a conical head is fixed at the end part of the central cylinder adjacent to the outlet end, and a plurality of through holes are formed in the side wall of the conical head.
8. The vehicle-mounted dust suppression working machine according to claim 6, wherein the gun barrel comprises a gun barrel main body, one end of the gun barrel main body is the outlet end, an axial flow fan is fixed inside the other end of the gun barrel main body, the axial flow fan comprises two output shafts axially arranged along the gun barrel main body, and the two output shafts are respectively arranged at two ends of the axial flow fan; an impeller is fixed on an output shaft of the axial flow fan; a central barrel which is coaxial with the gun barrel main body is arranged in the middle of the gun barrel main body, and a plurality of air deflectors which are axially arranged are fixed between the outer wall of the central barrel and the inner wall of the gun barrel main body; a conical head is fixed at the end part of the central cylinder adjacent to the outlet end, and a plurality of through holes are formed in the side wall of the conical head.
9. A vehicle-mounted dust suppression working machine according to claim 7, wherein the central cylinder is a reducing cylinder.
10. A vehicle-mounted dust suppression working machine according to claim 8, wherein the center cylinder is a reducing cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010648288.9A CN112237814A (en) | 2020-07-07 | 2020-07-07 | Vehicle-mounted dust suppression working machine |
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| CN202010648288.9A CN112237814A (en) | 2020-07-07 | 2020-07-07 | Vehicle-mounted dust suppression working machine |
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| CN112237814A true CN112237814A (en) | 2021-01-19 |
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| CN202010648288.9A Pending CN112237814A (en) | 2020-07-07 | 2020-07-07 | Vehicle-mounted dust suppression working machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144793A (en) * | 2021-04-20 | 2021-07-23 | 郑州宇通重工有限公司 | Multifunctional dust suppression vehicle and fog gun thereof |
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| CN202140324U (en) * | 2011-07-13 | 2012-02-08 | 北京新安特风机有限公司 | Long-range atomizing fan |
| CN202316187U (en) * | 2011-11-17 | 2012-07-11 | 广东风华环保设备有限公司 | Vehicle-mounted movable environment-friendly dedusting and spraying equipment |
| CN104831668A (en) * | 2015-05-22 | 2015-08-12 | 南京金长江交通设施有限公司 | Spraying dust suppression vehicle based on air curtain technology |
| CN106669330A (en) * | 2017-02-16 | 2017-05-17 | 陈国霖 | System and method for reducing haze through artificial rain and snow |
| CN110681506A (en) * | 2018-07-05 | 2020-01-14 | 郑州宇通重工有限公司 | Sanitation vehicle and fog gun |
| CN110681511A (en) * | 2018-07-05 | 2020-01-14 | 郑州宇通重工有限公司 | Sanitation car and fog gun thereof |
| CN109692536A (en) * | 2018-11-14 | 2019-04-30 | 成都尊华荣域科技有限公司 | A kind of novel dust removing fog gun for building site |
| KR102127782B1 (en) * | 2019-08-22 | 2020-06-29 | 주식회사 엔케이위드 | Fine particle spreading device for fine dust removal |
| CN212327765U (en) * | 2020-07-07 | 2021-01-12 | 内蒙古普胜环保科技有限公司 | Vehicle-mounted dust suppression working machine |
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| CN113144793A (en) * | 2021-04-20 | 2021-07-23 | 郑州宇通重工有限公司 | Multifunctional dust suppression vehicle and fog gun thereof |
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